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 : 35 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 192.168.56.211 (3778 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 174888/tftp-deploy-rxux_qal/kernel/uImage tftp 0x80200000 174888/tftp-deploy-rxux_qal/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 192.168.56.211 Filename '174888/tftp-deploy-rxux_qal/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 174888/tftp-deploy-rxux_qal/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 174888/tftp-deploy-rxux_qal/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 192.168.56.211 Filename '174888/tftp-deploy-rxux_qal/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################## 1.6 MiB/s done Bytes transferred = 26487872 (1942c40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 174888/tftp-deploy-rxux_qal/dtb/juno.dtb tftp 0x8fc00000 174888/tftp-deploy-rxux_qal/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 192.168.56.211 Filename '174888/tftp-deploy-rxux_qal/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/174888/extract-nfsrootfs-lpwu3or4,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/174888/extract-nfsrootfs-lpwu3or4,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: 26487808 Bytes = 25.3 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 6.1.86-cip19 (KernelCI@build-j174438-arm64-gcc-10-defconfig-kselftest-24mqk) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Apr 23 00:54:21 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/174888/extract-nfsrootfs-lpwu3or4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8014740K/8372224K available (23104K kernel code, 7050K rwdata, 11760K rodata, 14208K init, 11398K bss, 324716K 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 66128 entries in 259 pages <6>[ 0.000000] ftrace: allocated 259 pages with 3 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011099] Console: colour dummy device 80x25 <4>[ 0.016003] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024193] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028679] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033252] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038001] ... CLASSHASH_SIZE: 4096 <4>[ 0.042749] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047586] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052422] ... CHAINHASH_SIZE: 32768 <4>[ 0.057259] memory used by lock dependency info: 6365 kB <4>[ 0.063065] memory used for stack traces: 4224 kB <4>[ 0.068254] per task-struct memory footprint: 1920 bytes <6>[ 0.074443] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085396] pid_max: default: 32768 minimum: 301 <6>[ 0.091466] LSM: Security Framework initializing <6>[ 0.096721] landlock: Up and running. <6>[ 0.100909] LSM support for eBPF active <6>[ 0.106050] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114087] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142156] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149905] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157162] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164918] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172175] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179932] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187170] Running RCU-tasks wait API self tests <6>[ 0.299624] rcu: Hierarchical SRCU implementation. <6>[ 0.304860] rcu: Max phase no-delay instances is 1000. <6>[ 0.310714] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.344202] EFI services will not be available. <6>[ 0.352659] smp: Bringing up secondary CPUs ... <6>[ 0.363155] CPU features: detected: Spectre-v2 <6>[ 0.363168] CPU features: detected: Spectre-v3a <6>[ 0.363177] CPU features: detected: Spectre-BHB <6>[ 0.363188] CPU features: detected: ARM erratum 834220 <6>[ 0.363197] CPU features: detected: ARM erratum 832075 <6>[ 0.363204] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.363211] Detected PIPT I-cache on CPU1 <6>[ 0.363438] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368972] Detected PIPT I-cache on CPU2 <6>[ 0.369113] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.374267] Detected VIPT I-cache on CPU3 <6>[ 0.374545] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.379787] Detected VIPT I-cache on CPU4 <6>[ 0.380043] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.385311] Detected VIPT I-cache on CPU5 <6>[ 0.385571] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.386233] smp: Brought up 1 node, 6 CPUs <6>[ 0.483923] SMP: Total of 6 processors activated. <6>[ 0.489193] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.495123] CPU features: detected: 32-bit EL0 Support <6>[ 0.500696] CPU features: detected: 32-bit EL1 Support <6>[ 0.506387] CPU features: detected: CRC32 instructions <6>[ 0.512303] CPU: All CPU(s) started at EL2 <6>[ 0.516824] alternatives: applying system-wide alternatives <6>[ 0.543426] devtmpfs: initialized <6>[ 0.604630] Callback from call_rcu_tasks() invoked. <6>[ 0.646390] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.656627] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.693334] pinctrl core: initialized pinctrl subsystem <6>[ 0.710742] DMI not present or invalid. <6>[ 0.718240] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.730974] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.739553] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.750079] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.758885] audit: initializing netlink subsys (disabled) <5>[ 0.765489] audit: type=2000 audit(0.628:1): state=initialized audit_enabled=0 res=1 <6>[ 0.774072] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.774095] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.780990] cpuidle: using governor menu <6>[ 0.793615] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.801353] ASID allocator initialised with 65536 entries <6>[ 0.821118] Serial: AMBA PL011 UART driver <6>[ 0.883508] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.891787] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.901836] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.909955] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.919222] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.927741] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.936305] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.944783] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.953254] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.961757] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.973827] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.981990] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.990361] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.998545] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.008575] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.016773] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.029349] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.037517] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.045956] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.054135] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.064195] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.072438] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.082897] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.091139] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.101544] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.109804] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.140674] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.150112] printk: console [ttyAMA0] enabled <6>[ 1.150112] printk: console [ttyAMA0] enabled <6>[ 1.159486] printk: bootconsole [pl11] disabled <6>[ 1.159486] printk: bootconsole [pl11] disabled <4>[ 1.191177] KASLR disabled due to lack of seed <6>[ 1.302785] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.310052] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.316694] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.323797] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.330375] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.337474] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.344052] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.351146] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.371004] ACPI: Interpreter disabled. <6>[ 1.389498] iommu: Default domain type: Translated <6>[ 1.394708] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.404725] SCSI subsystem initialized <6>[ 1.413217] usbcore: registered new interface driver usbfs <6>[ 1.419380] usbcore: registered new interface driver hub <6>[ 1.425307] usbcore: registered new device driver usb <6>[ 1.435317] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.445605] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.453660] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.463719] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.476329] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.481617] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.491228] PTP clock support registered <6>[ 1.496277] EDAC MC: Ver: 3.0.0 <6>[ 1.508830] FPGA manager framework <6>[ 1.513634] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.524612] NET: Registered PF_ATMPVC protocol family <6>[ 1.529983] NET: Registered PF_ATMSVC protocol family <6>[ 1.537100] vgaarb: loaded <6>[ 1.542000] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.131062] VFS: Disk quotas dquot_6.6.0 <6>[ 3.135573] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.144916] pnp: PnP ACPI: disabled <6>[ 3.210842] NET: Registered PF_INET protocol family <6>[ 3.216586] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.235088] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.245059] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.253309] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.262403] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.302062] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.310884] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.321474] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.331258] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.342221] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.351743] RPC: Registered named UNIX socket transport module. <6>[ 3.358058] RPC: Registered udp transport module. <6>[ 3.363085] RPC: Registered tcp transport module. <6>[ 3.368108] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.374891] NET: Registered PF_XDP protocol family <6>[ 3.380023] PCI: CLS 0 bytes, default 64 <6>[ 3.386315] Unpacking initramfs... <6>[ 3.398617] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.410863] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.419810] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.419810] Only trusted guests should be used on this system. <6>[ 3.434413] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.454377] kvm [1]: vgic interrupt IRQ9 <6>[ 3.459417] kvm [1]: Hyp mode initialized successfully <5>[ 3.479661] Initialise system trusted keyrings <6>[ 3.485684] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.626319] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.641569] NFS: Registering the id_resolver key type <5>[ 3.647123] Key type id_resolver registered <5>[ 3.651663] Key type id_legacy registered <6>[ 3.657060] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.664173] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.674781] 9p: Installing v9fs 9p2000 file system support <6>[ 3.733344] NET: Registered PF_ALG protocol family <5>[ 3.738606] Key type asymmetric registered <5>[ 3.743064] Asymmetric key parser 'x509' registered <6>[ 3.748692] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.756464] io scheduler mq-deadline registered <6>[ 3.761336] io scheduler kyber registered <4>[ 3.767841] test_firmware: interface ready <6>[ 3.830219] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.856565] EINJ: ACPI disabled. <6>[ 3.981945] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.007052] SuperH (H)SCI(F) driver initialized <6>[ 4.014359] msm_serial: driver initialized <5>[ 4.025897] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.032765] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.037791] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.043509] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.049246] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.056729] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.063600] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.070450] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.080044] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.087556] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.094417] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.099440] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.105159] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.111223] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.118960] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.126348] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.133216] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.140064] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.149483] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.156926] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.163802] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.168827] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.174541] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.180604] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.188349] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.195789] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.202671] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.209540] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.218944] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.226349] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.233206] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.238227] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.243943] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.249674] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.257063] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.263929] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.270796] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.280164] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.356834] loop: module loaded <6>[ 4.364710] lkdtm: No crash points registered, enable through debugfs <6>[ 4.379964] megasas: 07.719.03.00-rc1 <6>[ 4.440556] thunder_xcv, ver 1.0 <6>[ 4.444456] thunder_bgx, ver 1.0 <6>[ 4.448361] nicpf, ver 1.0 <6>[ 4.458053] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.465606] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.471774] hclge is initializing <6>[ 4.475579] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.480775] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.487259] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.492544] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.499169] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.504889] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.511091] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.517683] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.525711] sky2: driver version 1.30 <6>[ 6.320100] Freeing initrd memory: 25860K <5>[ 6.387194] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.415953] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.427625] VFIO - User Level meta-driver version: 0.3 <6>[ 6.448649] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.450473] usbcore: registered new interface driver usb-storage <6>[ 6.455981] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.460234] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.460850] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.463029] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.468390] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.485730] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.486150] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.497076] hub 1-0:1.0: USB hub found <6>[ 6.500795] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:08 UTC (946684988) <6>[ 6.507830] hub 1-0:1.0: 1 port detected <6>[ 6.515553] i2c_dev: i2c /dev entries driver <6>[ 6.525715] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.538241] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.553433] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.583455] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.589994] sdhci: Copyright(c) Pierre Ossman <6>[ 6.592143] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.597705] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.614054] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.627109] hub 2-0:1.0: USB hub found <6>[ 6.629676] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.631374] hub 2-0:1.0: 1 port detected <6>[ 6.638699] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.648597] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.655725] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.662930] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.670073] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.677244] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.684364] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.693454] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.714281] usbcore: registered new interface driver usbhid <6>[ 6.720180] usbhid: USB HID core driver <6>[ 6.729077] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.766630] IPv4 over IPsec tunneling driver <6>[ 6.778099] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.788453] NET: Registered PF_INET6 protocol family <6>[ 6.806100] Segment Routing with IPv6 <6>[ 6.810284] In-situ OAM (IOAM) with IPv6 <6>[ 6.818240] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.831257] NET: Registered PF_PACKET protocol family <6>[ 6.839009] 9pnet: Installing 9P2000 support <5>[ 6.843993] Key type dns_resolver registered <6>[ 6.848599] mpls_gso: MPLS GSO support <6>[ 6.869839] registered taskstats version 1 <5>[ 6.874519] Loading compiled-in X.509 certificates <6>[ 6.956397] hub 1-1:1.0: USB hub found <6>[ 6.961051] hub 1-1:1.0: 4 ports detected <5>[ 6.999188] Loaded X.509 cert 'Build time autogenerated kernel key: e516c4e19266f7a3138a50d0066c4fd0f30e0bc5' <6>[ 7.010650] ima: No TPM chip found, activating TPM-bypass! <6>[ 7.016952] ima: Allocated hash algorithm: sha1 <6>[ 7.022093] ima: No architecture policies found <6>[ 7.090119] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.113334] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.121285] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.178329] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.184868] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.207681] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.498295] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 8.746078] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 15.411662] 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>[ 15.540075] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 21.978057] 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>[ 22.106754] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 22.116723] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 22.142141] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000c980000, IRQ: 28 <6>[ 24.202995] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 24.234253] Sending DHCP requests ..., OK <6>[ 31.670616] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.211 <6>[ 31.679070] IP-Config: Complete: <6>[ 31.682622] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.211, mask=255.255.255.0, gw=192.168.56.254 <6>[ 31.693481] host=192.168.56.211, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 31.701720] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 31.701736] nameserver0=192.168.56.254 <6>[ 31.713952] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 31.728915] ALSA device list: <6>[ 31.732310] No soundcards found. <6>[ 31.737373] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 31.825235] Freeing unused kernel memory: 14208K <6>[ 31.830404] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 39.132614] tda998x 0-0070: found TDA19988 <6>[ 39.277904] 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 b6:f9:cc:83:51:47 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: 192.168.56.211 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>[ 43.733127] systemd[1]: System time before build time, advancing clock. <30>[ 44.313282] 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>[ 44.346637] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 44.401051] systemd[1]: Hostname set to . <30>[ 46.980289] systemd[1]: Queued start job for default target graphical.target. <30>[ 47.048935] 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>[ 47.084509] 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>[ 47.120710] 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>[ 47.156029] 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>[ 47.181197] 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>[ 47.212807] 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>[ 47.239005] 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>[ 47.259112] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 47.282462] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 47.306654] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 47.334673] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 47.358600] 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>[ 47.382406] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 47.402631] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 47.422649] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 47.448751] 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>[ 47.482538] 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>[ 47.512533] 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>[ 47.542997] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 47.572334] 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>[ 47.608382] 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>[ 47.637893] 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>[ 47.719805] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 47.771236] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 47.827097] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 47.907457] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 48.016637] 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>[ 48.071755] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 48.148391] 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>[ 48.207448] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@dr# m.service[0m - Load Kernel Module drm... <30>[ 48.263507] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 48.337689] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 48.357225] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 48.373104] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 48.431788] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 48.536778] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal<6>[ 48.548889] fuse: init (API version 7.37) Service... <30>[ 48.609730] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 48.661119] 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>[ 48.737652] 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>[ 48.802286] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 48.874187] 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>[ 48.903981] 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>[ 48.939194] 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>[ 48.970294] 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>[ 49.006438] 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>[ 49.054719] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 49.067862] 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>[ 49.107166] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 49.120161] 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>[ 49.161643] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 49.176237] 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>[ 49.217472] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 49.230777] 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>[ 49.273734] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 49.286510] 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>[ 49.323339] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 49.336108] 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>[ 49.376300] 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>[ 49.415321] 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>[ 49.459694] 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>[ 49.499748] 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>[ 49.600196] 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>[ 49.675647] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 49.703814] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 49.719275] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 49.785595] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 49.818349] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 49.858161] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 49.933734] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 49.983836] 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;39msystem<46>[ 50.531710] systemd-journald[254]: Received client request to flush runtime journal. d-tmpfiles-…ate Static Device Nodes in /dev... <5>[ 50.826790] 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>[ 55.916867] cfg80211: Loading compiled-in X.509 certificates for regulatory database <5>[ 56.275540] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 56.295420] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 56.309773] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 56.319147] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;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. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[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 6.1.86-cip19 #1 SMP PREEMPT Tue Apr 23 00:54:21 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/174888/extract-nfsrootfs-lpwu3or4' export NFS_ROOTFS='/<46>[ 67.363691] systemd-journald[254]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 67.382047] systemd-journald[254]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. var/lib/lava/dispatcher/tmp/174888/extract-nfsrootfs-lpwu3or4' / # 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-174888/environment . /lava-174888/environment / # /lava-174888/bin/lava-test-runner /lava-174888/0 /lava-174888/bin/lava-test-runner /lava-174888/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-174888/0/tests/0_timesync-off ++ cat uuid + UUID=174888_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-174888/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=174888_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/v6.1.86-cip19-44-g09a10637e8de/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-04-23 03:07:54-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.86-cip19-44-g09a10637e8de/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1826180 (1.7M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 74.9KB/s kselftest_armhf.tar 3%[ ] 63.01K 125KB/s kselftest_armhf.tar 5%[> ] 98.17K 127KB/s kselftest_armhf.tar 7%[> ] 138.95K 133KB/s kselftest_armhf.tar 10%[=> ] 183.95K 139KB/s kselftest_armhf.tar 12%[=> ] 230.35K 144KB/s kselftest_armhf.tar 15%[==> ] 279.57K 150KB/s kselftest_armhf.tar 18%[==> ] 327.39K 153KB/s kselftest_armhf.tar 21%[===> ] 375.20K 158KB/s kselftest_armhf.tar 22%[===> ] 408.95K 157KB/s kselftest_armhf.tar 25%[====> ] 458.17K 162KB/s kselftest_armhf.tar 28%[====> ] 508.79K 166KB/s eta 8s kselftest_armhf.tar 30%[=====> ] 549.57K 167KB/s eta 8s kselftest_armhf.tar 33%[=====> ] 601.60K 171KB/s eta 8s kselftest_armhf.tar 37%[======> ] 660.67K 176KB/s eta 8s kselftest_armhf.tar 39%[======> ] 709.89K 184KB/s eta 8s kselftest_armhf.tar 43%[=======> ] 768.95K 190KB/s eta 6s kselftest_armhf.tar 46%[========> ] 832.23K 198KB/s eta 6s kselftest_armhf.tar 49%[========> ] 887.07K 208KB/s eta 6s kselftest_armhf.tar 53%[=========> ] 951.76K 215KB/s eta 6s kselftest_armhf.tar 57%[==========> ] 1021K 223KB/s eta 6s kselftest_armhf.tar 60%[===========> ] 1.06M 232KB/s eta 3s kselftest_armhf.tar 64%[===========> ] 1.12M 239KB/s eta 3s kselftest_armhf.tar 68%[============> ] 1.20M 247KB/s eta 3s kselftest_armhf.tar 72%[=============> ] 1.27M 260KB/s eta 3s kselftest_armhf.tar 77%[==============> ] 1.34M 265KB/s eta 3s kselftest_armhf.tar 81%[===============> ] 1.42M 274KB/s eta 1s kselftest_armhf.tar 86%[================> ] 1.51M 291KB/s eta 1s kselftest_armhf.tar 92%[=================> ] 1.60M 300KB/s eta 1s kselftest_armhf.tar 97%[==================> ] 1.71M 315KB/s eta 1s kselftest_armhf.tar 100%[===================>] 1.74M 326KB/s in 7.2s 2024-04-23 03:08:02 (247 KB/s) - 'kselftest_armhf.tar.gz' saved [1826180/1826180] <4>[ 99.445214] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 99.452826] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 99.460331] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.467985] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 99.475377] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 99.482868] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 99.490799] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.498605] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.505873] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.513145] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.520679] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.528475] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.535761] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.543051] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.550843] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.558129] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.565407] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.572957] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.580757] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.588034] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.595318] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.603143] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 99.610442] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 99.617748] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.625545] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 99.632808] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 99.640089] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.647364] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 99.667865] platform 2b600000.iommu: deferred probe pending <6>[ 99.674103] amba 20010000.etf: deferred probe pending <6>[ 99.682507] amba 20030000.tpiu: deferred probe pending <6>[ 99.688410] amba 20040000.funnel: deferred probe pending <6>[ 99.694113] amba 20070000.etr: deferred probe pending <6>[ 99.699544] amba 20100000.stm: deferred probe pending <6>[ 99.704970] amba 20120000.replicator: deferred probe pending <6>[ 99.710998] amba 22010000.cpu-debug: deferred probe pending <6>[ 99.716945] amba 22040000.etm: deferred probe pending <6>[ 99.722383] amba 22020000.cti: deferred probe pending <6>[ 99.727817] amba 220c0000.funnel: deferred probe pending <6>[ 99.733505] amba 22110000.cpu-debug: deferred probe pending <6>[ 99.739483] amba 22140000.etm: deferred probe pending <6>[ 99.744901] amba 22120000.cti: deferred probe pending <6>[ 99.750316] amba 23010000.cpu-debug: deferred probe pending <6>[ 99.756251] amba 23040000.etm: deferred probe pending <6>[ 99.761669] amba 23020000.cti: deferred probe pending <6>[ 99.767083] amba 230c0000.funnel: deferred probe pending <6>[ 99.772762] amba 23110000.cpu-debug: deferred probe pending <6>[ 99.778700] amba 23140000.etm: deferred probe pending <6>[ 99.784116] amba 23120000.cti: deferred probe pending <6>[ 99.789529] amba 23210000.cpu-debug: deferred probe pending <6>[ 99.795519] amba 23240000.etm: deferred probe pending <6>[ 99.800990] amba 23220000.cti: deferred probe pending <6>[ 99.806422] amba 23310000.cpu-debug: deferred probe pending <6>[ 99.812375] amba 23340000.etm: deferred probe pending <6>[ 99.817794] amba 23320000.cti: deferred probe pending <6>[ 99.823212] amba 20020000.cti: deferred probe pending <6>[ 99.828628] amba 20110000.cti: deferred probe pending <6>[ 99.834046] platform 7ff50000.hdlcd: deferred probe pending <6>[ 99.839982] 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>[ 120.827829] 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>[ 123.502924] lkdtm: Performing direct entry BUG <4>[ 123.508005] ------------[ cut here ]------------ <2>[ 123.512921] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 123.518700] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 123.525780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.539657] CPU: 0 PID: 816 Comm: cat Tainted: G E 6.1.86-cip19 #1 <4>[ 123.547516] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.553713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.560962] pc : lkdtm_BUG+0x14/0x20 <4>[ 123.564825] lr : lkdtm_do_action+0x2c/0x50 <4>[ 123.569203] sp : ffff80000dbdb980 <4>[ 123.572788] x29: ffff80000dbdb980 x28: ffff000806bb9a80 x27: 0000000000000000 <4>[ 123.580228] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 123.587667] x23: ffff0008050c2000 x22: ffff80000dbdbb00 x21: 0000000000000004 <4>[ 123.595106] x20: ffff0008050c2000 x19: ffff80000b4d5758 x18: 0000000000000000 <4>[ 123.602544] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c21f000 <4>[ 123.609982] x14: 0000000000000000 x13: 205d343239323035 x12: 0000000000040000 <4>[ 123.617421] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c1159c <4>[ 123.624859] x8 : 000000001c07d5ba x7 : ffff800009682054 x6 : 0000000000000001 <4>[ 123.632297] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 123.639734] x2 : 0000000000000000 x1 : ffff000806bb9a80 x0 : ffff800008c11fe0 <4>[ 123.647172] Call trace: <4>[ 123.649887] lkdtm_BUG+0x14/0x20 <4>[ 123.653395] lkdtm_do_action+0x2c/0x50 <4>[ 123.657424] direct_entry+0x164/0x180 <4>[ 123.661366] full_proxy_write+0x68/0xc0 <4>[ 123.665488] vfs_write+0xcc/0x2a0 <4>[ 123.669086] ksys_write+0x78/0x104 <4>[ 123.672771] __arm64_sys_write+0x28/0x3c <4>[ 123.676977] invoke_syscall+0x8c/0x120 <4>[ 123.681012] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.686089] do_el0_svc+0x40/0xcc <4>[ 123.689686] el0_svc+0x48/0xc0 <4>[ 123.693022] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.697489] el0t_64_sync+0x18c/0x190 <0>[ 123.701437] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 123.707813] ---[ end trace 0000000000000000 ]--- <6>[ 123.712707] note: cat[816] exited with irqs disabled <6>[ 123.718934] note: cat[816] exited with preempt_count 1 # Segmentation fault <4>[ 123.727378] ------------[ cut here ]------------ <4>[ 123.733658] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 123.743624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.757502] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.86-cip19 #1 <4>[ 123.765708] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.771906] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.779154] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 123.784668] lr : ct_idle_enter+0x10/0x1c <4>[ 123.788874] sp : ffff80000b013c80 <4>[ 123.792460] x29: ffff80000b013c80 x28: 0000000082439818 x27: 0000000000000000 <4>[ 123.799899] x26: 0000000000000000 x25: 0000001cceb967d0 x24: 0000000000000000 <4>[ 123.807337] x23: ffff00080b513880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 123.814775] x20: ffff00097ef0c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 123.822213] x17: 000000000000036f x16: 0000000000000001 x15: ffff80000a49e4c0 <4>[ 123.829651] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 123.837088] x11: 0000000000000090 x10: 0000000000000090 x9 : ffff800009124280 <4>[ 123.844526] x8 : 00000000000186ad x7 : 071c71c71c71c71c x6 : ffff80000b574af8 <4>[ 123.851963] x5 : 0000000000000320 x4 : 4000000000000002 x3 : ffff800974a72000 <4>[ 123.859401] x2 : ffff80000b013c80 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 123.866840] Call trace: <4>[ 123.869555] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 123.874720] ct_idle_enter+0x10/0x1c <4>[ 123.878579] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 123.883136] cpuidle_enter+0x40/0x60 <4>[ 123.886993] do_idle+0x258/0x310 <4>[ 123.890504] cpu_startup_entry+0x3c/0x44 <4>[ 123.894710] rest_init+0x11c/0x210 <4>[ 123.898394] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 123.903300] start_kernel+0x77c/0x7bc <4>[ 123.907246] __primary_switched+0xbc/0xc4 <4>[ 123.911542] irq event stamp: 1322378 <4>[ 123.915388] hardirqs last enabled at (1322377): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 123.924822] hardirqs last disabled at (1322378): [] __schedule+0x710/0xb30 <4>[ 123.933553] softirqs last enabled at (1322370): [] __do_softirq+0x4e0/0x574 <4>[ 123.942458] softirqs last disabled at (1322333): [] ____do_softirq+0x18/0x24 <4>[ 123.951365] ---[ end trace 0000000000000000 ]--- # [ 123.502924] lkdtm: Performing direct entry BUG # [ 123.508005] ------------[ cut here ]------------ # [ 123.512921] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 123.518700] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 123.525780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.539657] CPU: 0 PID: 816 Comm: cat Tainted: G E 6.1.86-cip19 #1 # [ 123.547516] Hardware name: ARM Juno development board (r0) (DT) # [ 123.553713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.560962] pc : lkdtm_BUG+0x14/0x20 # [ 123.564825] lr : lkdtm_do_action+0x2c/0x50 # [ 123.569203] sp : ffff80000dbdb980 # [ 123.572788] x29: ffff80000dbdb980 x28: ffff000806bb9a80 x27: 0000000000000000 # [ 123.580228] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 123.587667] x23: ffff0008050c2000 x22: ffff80000dbdbb00 x21: 0000000000000004 # [ 123.595106] x20: ffff0008050c2000 x19: ffff80000b4d5758 x18: 0000000000000000 # [ 123.602544] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c21f000 # [ 123.609982] x14: 0000000000000000 x13: 205d343239323035 x12: 0000000000040000 # [ 123.617421] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c1159c # [ 123.624859] x8 : 000000001c07d5ba x7 : ffff800009682054 x6 : 0000000000000001 # [ 123.632297] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 123.639734] x2 : 0000000000000000 x1 : ffff000806bb9a80 x0 : ffff800008c11fe0 # [ 123.647172] Call trace: # [ 123.649887] lkdtm_BUG+0x14/0x20 # [ 123.653395] lkdtm_do_action+0x2c/0x50 # [ 123.657424] direct_entry+0x164/0x180 # [ 123.661366] full_proxy_write+0x68/0xc0 # [ 123.665488] vfs_write+0xcc/0x2a0 # [ 123.669086] ksys_write+0x78/0x104 # [ 123.672771] __arm64_sys_write+0x28/0x3c # [ 123.676977] invoke_syscall+0x8c/0x120 # [ 123.681012] el0_svc_common.constprop.0+0x68/0x124 # [ 123.686089] do_el0_svc+0x40/0xcc # [ 123.689686] el0_svc+0x48/0xc0 # [ 123.693022] el0t_64_sync_handler+0xb8/0xbc # [ 123.697489] el0t_64_sync+0x18c/0x190 # [ 123.701437] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 123.707813] ---[ end trace 0000000000000000 ]--- # [ 123.712707] note: cat[816] exited with irqs disabled # [ 123.718934] note: cat[816] exited with preempt_count 1 # [ 123.727378] ------------[ cut here ]------------ # [ 123.733658] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.743624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.757502] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.86-cip19 #1 # [ 123.765708] Hardware name: ARM Juno development board (r0) (DT) # [ 123.771906] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.779154] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.784668] lr : ct_idle_enter+0x10/0x1c # [ 123.788874] sp : ffff80000b013c80 # [ 123.792460] x29: ffff80000b013c80 x28: 0000000082439818 x27: 0000000000000000 # [ 123.799899] x26: 0000000000000000 x25: 0000001cceb967d0 x24: 0000000000000000 # [ 123.807337] x23: ffff00080b513880 x22: 0000000000000000 x21: 0000000000000000 # [ 123.814775] x20: ffff00097ef0c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 123.822213] x17: 000000000000036f x16: 0000000000000001 x15: ffff80000a49e4c0 # [ 123.829651] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 123.837088] x11: 0000000000000090 x10: 0000000000000090 x9 : ffff800009124280 # [ 123.844526] x8 : 00000000000186ad x7 : 071c71c71c71c71c x6 : ffff80000b574af8 # [ 123.851963] x5 : 0000000000000320 x4 : 4000000000000002 x3 : ffff800974a72000 # [ 123.859401] x2 : ffff80000b013c80 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 123.866840] Call trace: # [ 123.869555] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.874720] ct_idle_enter+0x10/0x1c # [ 123.878579] cpuidle_enter_state+0x2a4/0x5a0 # [ 123.883136] cpuidle_enter+0x40/0x60 # [ 123.886993] do_idle+0x258/0x310 # [ 123.890504] cpu_startup_entry+0x3c/0x44 # [ 123.894710] rest_init+0x11c/0x210 # [ 123.898394] arch_post_acpi_subsys_init+0x0/0x28 # [ 123.903300] start_kernel+0x77c/0x7bc # [ 123.907246] __primary_switched+0xbc/0xc4 # [ 123.911542] irq event stamp: 1322378 # [ 123.915388] hardirqs last enabled at (1322377): [] tick_nohz_idle_exit+0x78/0x1dc # [ 123.924822] hardirqs last disabled at (1322378): [] __schedule+0x710/0xb30 # [ 123.933553] softirqs last enabled at (1322370): [] __do_softirq+0x4e0/0x574 # [ 123.942458] softirqs last disabled at (1322333): [] ____do_softirq+0x18/0x24 # [ 123.951365] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 124.904286] lkdtm: Performing direct entry WARNING <4>[ 124.909976] ------------[ cut here ]------------ <4>[ 124.914883] WARNING: CPU: 0 PID: 863 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 124.923632] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 124.937513] CPU: 0 PID: 863 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 124.945371] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.951569] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.958818] pc : lkdtm_WARNING+0x38/0x50 <4>[ 124.963025] lr : lkdtm_do_action+0x2c/0x50 <4>[ 124.967402] sp : ffff80000dc93b00 <4>[ 124.970988] x29: ffff80000dc93b00 x28: ffff00080d7b4f00 x27: 0000000000000000 <4>[ 124.978428] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 124.985867] x23: ffff0008044d6000 x22: ffff80000dc93c80 x21: 0000000000000008 <4>[ 124.993306] x20: ffff0008044d6000 x19: ffff80000b4d5768 x18: 0000000000000000 <4>[ 125.000744] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e58f000 <4>[ 125.008182] x14: 0000000000000000 x13: 205d363832343039 x12: 2e34323120205b3e <4>[ 125.015620] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1159c <4>[ 125.023059] x8 : ffff00080d7b4f00 x7 : 3638323430392e34 x6 : 0000000000000001 <4>[ 125.030497] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 125.037935] x2 : 0000000000000000 x1 : ffff80000c1f16a8 x0 : 0000000000000001 <4>[ 125.045373] Call trace: <4>[ 125.048087] lkdtm_WARNING+0x38/0x50 <4>[ 125.051944] lkdtm_do_action+0x2c/0x50 <4>[ 125.055973] direct_entry+0x164/0x180 <4>[ 125.059915] full_proxy_write+0x68/0xc0 <4>[ 125.064036] vfs_write+0xcc/0x2a0 <4>[ 125.067636] ksys_write+0x78/0x104 <4>[ 125.071320] __arm64_sys_write+0x28/0x3c <4>[ 125.075527] invoke_syscall+0x8c/0x120 <4>[ 125.079562] el0_svc_common.constprop.0+0x68/0x124 <4>[ 125.084639] do_el0_svc+0x40/0xcc <4>[ 125.088236] el0_svc+0x48/0xc0 <4>[ 125.091573] el0t_64_sync_handler+0xb8/0xbc <4>[ 125.096039] el0t_64_sync+0x18c/0x190 <4>[ 125.099981] irq event stamp: 0 <4>[ 125.103305] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 125.109861] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.118334] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.126804] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 125.133355] ---[ end trace 0000000000000000 ]--- # [ 124.904286] lkdtm: Performing direct entry WARNING # [ 124.909976] ------------[ cut here ]------------ # [ 124.914883] WARNING: CPU: 0 PID: 863 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 124.923632] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 124.937513] CPU: 0 PID: 863 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 124.945371] Hardware name: ARM Juno development board (r0) (DT) # [ 124.951569] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.958818] pc : lkdtm_WARNING+0x38/0x50 # [ 124.963025] lr : lkdtm_do_action+0x2c/0x50 # [ 124.967402] sp : ffff80000dc93b00 # [ 124.970988] x29: ffff80000dc93b00 x28: ffff00080d7b4f00 x27: 0000000000000000 # [ 124.978428] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 124.985867] x23: ffff0008044d6000 x22: ffff80000dc93c80 x21: 0000000000000008 # [ 124.993306] x20: ffff0008044d6000 x19: ffff80000b4d5768 x18: 0000000000000000 # [ 125.000744] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e58f000 # [ 125.008182] x14: 0000000000000000 x13: 205d363832343039 x12: 2e34323120205b3e # [ 125.015620] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1159c # [ 125.023059] x8 : ffff00080d7b4f00 x7 : 3638323430392e34 x6 : 0000000000000001 # [ 125.030497] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 125.037935] x2 : 0000000000000000 x1 : ffff80000c1f16a8 x0 : 0000000000000001 # [ 125.045373] Call trace: # [ 125.048087] lkdtm_WARNING+0x38/0x50 # [ 125.051944] lkdtm_do_action+0x2c/0x50 # [ 125.055973] direct_entry+0x164/0x180 # [ 125.059915] full_proxy_write+0x68/0xc0 # [ 125.064036] vfs_write+0xcc/0x2a0 # [ 125.067636] ksys_write+0x78/0x104 # [ 125.071320] __arm64_sys_write+0x28/0x3c # [ 125.075527] invoke_syscall+0x8c/0x120 # [ 125.079562] el0_svc_common.constprop.0+0x68/0x124 # [ 125.084639] do_el0_svc+0x40/0xcc # [ 125.088236] el0_svc+0x48/0xc0 # [ 125.091573] el0t_64_sync_handler+0xb8/0xbc # [ 125.096039] el0t_64_sync+0x18c/0x190 # [ 125.099981] irq event stamp: 0 # [ 125.103305] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 125.109861] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.118334] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.126804] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 125.133355] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 126.015910] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 126.021752] ------------[ cut here ]------------ <4>[ 126.026701] Warning message trigger count: 2 <4>[ 126.031385] WARNING: CPU: 4 PID: 907 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 126.040829] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 126.054709] CPU: 4 PID: 907 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 126.062567] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.068765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 126.076013] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 126.080916] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 126.085816] sp : ffff80000dd73ae0 <4>[ 126.089401] x29: ffff80000dd73ae0 x28: ffff00080dd134c0 x27: 0000000000000000 <4>[ 126.096842] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 126.104280] x23: ffff00080bc8c000 x22: ffff80000dd73c60 x21: 0000000000000010 <4>[ 126.111719] x20: ffff00080bc8c000 x19: ffff80000b4d5778 x18: 0000000000000000 <4>[ 126.119158] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8de3f000 <4>[ 126.126596] x14: 0000000000000000 x13: 205d313037363230 x12: 2e36323120205b3e <4>[ 126.134034] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f988 <4>[ 126.141473] x8 : ffff00080dd134c0 x7 : 3130373632302e36 x6 : 0000000000001ffe <4>[ 126.148911] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 126.156348] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd134c0 <4>[ 126.163786] Call trace: <4>[ 126.166501] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 126.171054] lkdtm_do_action+0x2c/0x50 <4>[ 126.175084] direct_entry+0x164/0x180 <4>[ 126.179026] full_proxy_write+0x68/0xc0 <4>[ 126.183148] vfs_write+0xcc/0x2a0 <4>[ 126.186748] ksys_write+0x78/0x104 <4>[ 126.190431] __arm64_sys_write+0x28/0x3c <4>[ 126.194638] invoke_syscall+0x8c/0x120 <4>[ 126.198672] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.203750] do_el0_svc+0x40/0xcc <4>[ 126.207346] el0_svc+0x48/0xc0 <4>[ 126.210683] el0t_64_sync_handler+0xb8/0xbc <4>[ 126.215150] el0t_64_sync+0x18c/0x190 <4>[ 126.219092] irq event stamp: 0 <4>[ 126.222416] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 126.228972] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 126.237445] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 126.245916] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 126.252467] ---[ end trace 0000000000000000 ]--- # [ 126.015910] lkdtm: Performing direct entry WARNING_MESSAGE # [ 126.021752] ------------[ cut here ]------------ # [ 126.026701] Warning message trigger count: 2 # [ 126.031385] WARNING: CPU: 4 PID: 907 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 126.040829] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 126.054709] CPU: 4 PID: 907 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 126.062567] Hardware name: ARM Juno development board (r0) (DT) # [ 126.068765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.076013] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 126.080916] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 126.085816] sp : ffff80000dd73ae0 # [ 126.089401] x29: ffff80000dd73ae0 x28: ffff00080dd134c0 x27: 0000000000000000 # [ 126.096842] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 126.104280] x23: ffff00080bc8c000 x22: ffff80000dd73c60 x21: 0000000000000010 # [ 126.111719] x20: ffff00080bc8c000 x19: ffff80000b4d5778 x18: 0000000000000000 # [ 126.119158] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8de3f000 # [ 126.126596] x14: 0000000000000000 x13: 205d313037363230 x12: 2e36323120205b3e # [ 126.134034] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f988 # [ 126.141473] x8 : ffff00080dd134c0 x7 : 3130373632302e36 x6 : 0000000000001ffe # [ 126.148911] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 126.156348] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd134c0 # [ 126.163786] Call trace: # [ 126.166501] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 126.171054] lkdtm_do_action+0x2c/0x50 # [ 126.175084] direct_entry+0x164/0x180 # [ 126.179026] full_proxy_write+0x68/0xc0 # [ 126.183148] vfs_write+0xcc/0x2a0 # [ 126.186748] ksys_write+0x78/0x104 # [ 126.190431] __arm64_sys_write+0x28/0x3c # [ 126.194638] invoke_syscall+0x8c/0x120 # [ 126.198672] el0_svc_common.constprop.0+0x68/0x124 # [ 126.203750] do_el0_svc+0x40/0xcc # [ 126.207346] el0_svc+0x48/0xc0 # [ 126.210683] el0t_64_sync_handler+0xb8/0xbc # [ 126.215150] el0t_64_sync+0x18c/0x190 # [ 126.219092] irq event stamp: 0 # [ 126.222416] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 126.228972] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 126.237445] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 126.245916] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 126.252467] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 127.092223] lkdtm: Performing direct entry EXCEPTION <1>[ 127.097577] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 127.106721] Mem abort info: <1>[ 127.110043] ESR = 0x0000000096000044 <1>[ 127.114106] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 127.119721] SET = 0, FnV = 0 <1>[ 127.123068] EA = 0, S1PTW = 0 <1>[ 127.126497] FSC = 0x04: level 0 translation fault <1>[ 127.131666] Data abort info: <1>[ 127.134832] ISV = 0, ISS = 0x00000044 <1>[ 127.138956] CM = 0, WnR = 1 <1>[ 127.142210] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008849d2000 <1>[ 127.148952] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 127.156064] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 127.162610] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 127.176452] CPU: 1 PID: 946 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 127.184306] Hardware name: ARM Juno development board (r0) (DT) <4>[ 127.190503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 127.197745] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 127.202120] lr : lkdtm_do_action+0x2c/0x50 <4>[ 127.206491] sp : ffff80000de0b9e0 <4>[ 127.210075] x29: ffff80000de0b9e0 x28: ffff00080dd134c0 x27: 0000000000000000 <4>[ 127.217506] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 127.224931] x23: ffff00080b461000 x22: ffff80000de0bb60 x21: 000000000000000a <4>[ 127.232355] x20: ffff00080b461000 x19: ffff80000b4d5788 x18: 0000000000000000 <4>[ 127.239781] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa255f000 <4>[ 127.247209] x14: 0000000000000000 x13: 205d333232323930 x12: 2e37323120205b3e <4>[ 127.254633] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1159c <4>[ 127.262057] x8 : ffff00080dd134c0 x7 : 3332323239302e37 x6 : 0000000000000001 <4>[ 127.269480] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 127.276903] x2 : 0000000000000000 x1 : ffff00080dd134c0 x0 : 0000000000000000 <4>[ 127.284327] Call trace: <4>[ 127.287036] lkdtm_EXCEPTION+0x18/0x30 <4>[ 127.291059] lkdtm_do_action+0x2c/0x50 <4>[ 127.295079] direct_entry+0x164/0x180 <4>[ 127.299013] full_proxy_write+0x68/0xc0 <4>[ 127.303125] vfs_write+0xcc/0x2a0 <4>[ 127.306715] ksys_write+0x78/0x104 <4>[ 127.310391] __arm64_sys_write+0x28/0x3c <4>[ 127.314588] invoke_syscall+0x8c/0x120 <4>[ 127.318613] el0_svc_common.constprop.0+0x68/0x124 <4>[ 127.323682] do_el0_svc+0x40/0xcc <4>[ 127.327270] el0_svc+0x48/0xc0 <4>[ 127.330598] el0t_64_sync_handler+0xb8/0xbc <4>[ 127.335056] el0t_64_sync+0x18c/0x190 <0>[ 127.338993] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 127.345361] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 127.092223] lkdtm: Performing direct entry EXCEPTION # [ 127.097577] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 127.106721] Mem abort info: # [ 127.110043] ESR = 0x0000000096000044 # [ 127.114106] EC = 0x25: DABT (current EL), IL = 32 bits # [ 127.119721] SET = 0, FnV = 0 # [ 127.123068] EA = 0, S1PTW = 0 # [ 127.126497] FSC = 0x04: level 0 translation fault # [ 127.131666] Data abort info: # [ 127.134832] ISV = 0, ISS = 0x00000044 # [ 127.138956] CM = 0, WnR = 1 # [ 127.142210] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008849d2000 # [ 127.148952] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 127.156064] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 127.162610] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 127.176452] CPU: 1 PID: 946 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 127.184306] Hardware name: ARM Juno development board (r0) (DT) # [ 127.190503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 127.197745] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 127.202120] lr : lkdtm_do_action+0x2c/0x50 # [ 127.206491] sp : ffff80000de0b9e0 # [ 127.210075] x29: ffff80000de0b9e0 x28: ffff00080dd134c0 x27: 0000000000000000 # [ 127.217506] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 127.224931] x23: ffff00080b461000 x22: ffff80000de0bb60 x21: 000000000000000a # [ 127.232355] x20: ffff00080b461000 x19: ffff80000b4d5788 x18: 0000000000000000 # [ 127.239781] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa255f000 # [ 127.247209] x14: 0000000000000000 x13: 205d333232323930 x12: 2e37323120205b3e # [ 127.254633] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1159c # [ 127.262057] x8 : ffff00080dd134c0 x7 : 3332323239302e37 x6 : 0000000000000001 # [ 127.269480] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 127.276903] x2 : 0000000000000000 x1 : ffff00080dd134c0 x0 : 0000000000000000 # [ 127.284327] Call trace: # [ 127.287036] lkdtm_EXCEPTION+0x18/0x30 # [ 127.291059] lkdtm_do_action+0x2c/0x50 # [ 127.295079] direct_entry+0x164/0x180 # [ 127.299013] full_proxy_write+0x68/0xc0 # [ 127.303125] vfs_write+0xcc/0x2a0 # [ 127.306715] ksys_write+0x78/0x104 # [ 127.310391] __arm64_sys_write+0x28/0x3c # [ 127.314588] invoke_syscall+0x8c/0x120 # [ 127.318613] el0_svc_common.constprop.0+0x68/0x124 # [ 127.323682] do_el0_svc+0x40/0xcc # [ 127.327270] el0_svc+0x48/0xc0 # [ 127.330598] el0t_64_sync_handler+0xb8/0xbc # [ 127.335056] el0t_64_sync+0x18c/0x190 # [ 127.338993] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 127.345361] ---[ 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>[ 130.357700] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 130.363313] lkdtm: Array access within bounds ... <6>[ 130.368355] lkdtm: Array access beyond bounds ... <3>[ 130.373392] ================================================================================ <3>[ 130.382333] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 130.390357] index 8 is out of range for type 'char [8]' <4>[ 130.395886] CPU: 2 PID: 1144 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 130.403826] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.410018] Call trace: <4>[ 130.412728] dump_backtrace+0xe8/0x140 <4>[ 130.416755] show_stack+0x30/0x40 <4>[ 130.420340] dump_stack_lvl+0x8c/0xb8 <4>[ 130.424276] dump_stack+0x18/0x34 <4>[ 130.427862] ubsan_epilogue+0x10/0x44 <4>[ 130.431800] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 130.436957] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 130.441415] lkdtm_do_action+0x2c/0x50 <4>[ 130.445435] direct_entry+0x164/0x180 <4>[ 130.449369] full_proxy_write+0x68/0xc0 <4>[ 130.453480] vfs_write+0xcc/0x2a0 <4>[ 130.457070] ksys_write+0x78/0x104 <4>[ 130.460745] __arm64_sys_write+0x28/0x3c <4>[ 130.464943] invoke_syscall+0x8c/0x120 <4>[ 130.468967] el0_svc_common.constprop.0+0x68/0x124 <4>[ 130.474036] do_el0_svc+0x40/0xcc <4>[ 130.477623] el0_svc+0x48/0xc0 <4>[ 130.480949] el0t_64_sync_handler+0xb8/0xbc <4>[ 130.485407] el0t_64_sync+0x18c/0x190 <3>[ 130.489391] ================================================================================ <3>[ 130.498166] lkdtm: FAIL: survived array bounds overflow! <4>[ 130.503779] lkdtm: This is probably expected, since this kernel (6.1.86-cip19 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 130.357700] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 130.363313] lkdtm: Array access within bounds ... # [ 130.368355] lkdtm: Array access beyond bounds ... # [ 130.373392] ================================================================================ # [ 130.382333] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 130.390357] index 8 is out of range for type 'char [8]' # [ 130.395886] CPU: 2 PID: 1144 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 130.403826] Hardware name: ARM Juno development board (r0) (DT) # [ 130.410018] Call trace: # [ 130.412728] dump_backtrace+0xe8/0x140 # [ 130.416755] show_stack+0x30/0x40 # [ 130.420340] dump_stack_lvl+0x8c/0xb8 # [ 130.424276] dump_stack+0x18/0x34 # [ 130.427862] ubsan_epilogue+0x10/0x44 # [ 130.431800] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 130.436957] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 130.441415] lkdtm_do_action+0x2c/0x50 # [ 130.445435] direct_entry+0x164/0x180 # [ 130.449369] full_proxy_write+0x68/0xc0 # [ 130.453480] vfs_write+0xcc/0x2a0 # [ 130.457070] ksys_write+0x78/0x104 # [ 130.460745] __arm64_sys_write+0x28/0x3c # [ 130.464943] invoke_syscall+0x8c/0x120 # [ 130.468967] el0_svc_common.constprop.0+0x68/0x124 # [ 130.474036] do_el0_svc+0x40/0xcc # [ 130.477623] el0_svc+0x48/0xc0 # [ 130.480949] el0t_64_sync_handler+0xb8/0xbc # [ 130.485407] el0t_64_sync+0x18c/0x190 # [ 130.489391] ================================================================================ # [ 130.498166] lkdtm: FAIL: survived array bounds overflow! # [ 130.503779] lkdtm: This is probably expected, since this kernel (6.1.86-cip19 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>[ 131.384170] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 131.390331] lkdtm: attempting good list addition <6>[ 131.395330] lkdtm: attempting corrupted list addition <4>[ 131.401115] ------------[ cut here ]------------ <4>[ 131.406091] list_add corruption. next->prev should be prev (ffff80000e1bbbd8), but was 0000000000000000. (next=ffff80000e1bbc08). <4>[ 131.418101] WARNING: CPU: 1 PID: 1188 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 131.426489] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 131.440331] CPU: 1 PID: 1188 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 131.448269] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.454461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.461702] pc : __list_add_valid+0xb8/0x110 <4>[ 131.466247] lr : __list_add_valid+0xb8/0x110 <4>[ 131.470789] sp : ffff80000e1bbb70 <4>[ 131.474369] x29: ffff80000e1bbb70 x28: ffff00080d7b34c0 x27: 0000000000000000 <4>[ 131.481797] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 131.489221] x23: ffff00080bf74000 x22: ffff80000e1bbd90 x21: ffff80000e1bbbf8 <4>[ 131.496646] x20: ffff80000e1bbbd8 x19: ffff80000e1bbc08 x18: 0000000000000000 <4>[ 131.504070] x17: 3864626262316530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 131.511494] x14: 6220646c756f6873 x13: 205d313930363034 x12: 2e31333120205b3e <4>[ 131.518918] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815f988 <4>[ 131.526342] x8 : ffff00080d7b34c0 x7 : 3139303630342e31 x6 : 0000000000001ffe <4>[ 131.533766] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 131.541190] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d7b34c0 <4>[ 131.548614] Call trace: <4>[ 131.551323] __list_add_valid+0xb8/0x110 <4>[ 131.555519] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 131.560241] lkdtm_do_action+0x2c/0x50 <4>[ 131.564264] direct_entry+0x164/0x180 <4>[ 131.568197] full_proxy_write+0x68/0xc0 <4>[ 131.572309] vfs_write+0xcc/0x2a0 <4>[ 131.575899] ksys_write+0x78/0x104 <4>[ 131.579574] __arm64_sys_write+0x28/0x3c <4>[ 131.583772] invoke_syscall+0x8c/0x120 <4>[ 131.587798] el0_svc_common.constprop.0+0x68/0x124 <4>[ 131.592867] do_el0_svc+0x40/0xcc <4>[ 131.596455] el0_svc+0x48/0xc0 <4>[ 131.599782] el0t_64_sync_handler+0xb8/0xbc <4>[ 131.604240] el0t_64_sync+0x18c/0x190 <4>[ 131.608173] irq event stamp: 0 <4>[ 131.611490] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 131.618035] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 131.626499] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 131.634960] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 131.641501] ---[ end trace 0000000000000000 ]--- <3>[ 131.646447] lkdtm: Overwrite did not happen, but no BUG?! # [ 131.384170] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 131.390331] lkdtm: attempting good list addition # [ 131.395330] lkdtm: attempting corrupted list addition # [ 131.401115] ------------[ cut here ]------------ # [ 131.406091] list_add corruption. next->prev should be prev (ffff80000e1bbbd8), but was 0000000000000000. (next=ffff80000e1bbc08). # [ 131.418101] WARNING: CPU: 1 PID: 1188 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 131.426489] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 131.440331] CPU: 1 PID: 1188 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 131.448269] Hardware name: ARM Juno development board (r0) (DT) # [ 131.454461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.461702] pc : __list_add_valid+0xb8/0x110 # [ 131.466247] lr : __list_add_valid+0xb8/0x110 # [ 131.470789] sp : ffff80000e1bbb70 # [ 131.474369] x29: ffff80000e1bbb70 x28: ffff00080d7b34c0 x27: 0000000000000000 # [ 131.481797] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 131.489221] x23: ffff00080bf74000 x22: ffff80000e1bbd90 x21: ffff80000e1bbbf8 # [ 131.496646] x20: ffff80000e1bbbd8 x19: ffff80000e1bbc08 x18: 0000000000000000 # [ 131.504070] x17: 3864626262316530 x16: 3030303866666666 x15: 2820766572702065 # [ 131.511494] x14: 6220646c756f6873 x13: 205d313930363034 x12: 2e31333120205b3e # [ 131.518918] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815f988 # [ 131.526342] x8 : ffff00080d7b34c0 x7 : 3139303630342e31 x6 : 0000000000001ffe # [ 131.533766] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 131.541190] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d7b34c0 # [ 131.548614] Call trace: # [ 131.551323] __list_add_valid+0xb8/0x110 # [ 131.555519] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 131.560241] lkdtm_do_action+0x2c/0x50 # [ 131.564264] direct_entry+0x164/0x180 # [ 131.568197] full_proxy_write+0x68/0xc0 # [ 131.572309] vfs_write+0xcc/0x2a0 # [ 131.575899] ksys_write+0x78/0x104 # [ 131.579574] __arm64_sys_write+0x28/0x3c # [ 131.583772] invoke_syscall+0x8c/0x120 # [ 131.587798] el0_svc_common.constprop.0+0x68/0x124 # [ 131.592867] do_el0_svc+0x40/0xcc # [ 131.596455] el0_svc+0x48/0xc0 # [ 131.599782] el0t_64_sync_handler+0xb8/0xbc # [ 131.604240] el0t_64_sync+0x18c/0x190 # [ 131.608173] irq event stamp: 0 # [ 131.611490] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 131.618035] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 131.626499] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 131.634960] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 131.641501] ---[ end trace 0000000000000000 ]--- # [ 131.646447] 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>[ 132.605480] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 132.611718] lkdtm: attempting good list removal <6>[ 132.617096] lkdtm: attempting corrupted list removal <4>[ 132.622396] ------------[ cut here ]------------ <4>[ 132.627312] list_del corruption. next->prev should be ffff80000e293b38, but was 0000000000000000. (next=ffff80000e293b48) <4>[ 132.638616] WARNING: CPU: 1 PID: 1232 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 132.647612] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 132.661455] CPU: 1 PID: 1232 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 132.669394] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.675586] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.682827] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 132.687980] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 132.693132] sp : ffff80000e293ae0 <4>[ 132.696712] x29: ffff80000e293ae0 x28: ffff0008050834c0 x27: 0000000000000000 <4>[ 132.704140] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 132.711565] x23: ffff000804341000 x22: ffff80000e293cd0 x21: 0000000000000011 <4>[ 132.718989] x20: ffff80000e293b28 x19: ffff80000e293b38 x18: 0000000000000000 <4>[ 132.726414] x17: 20747562202c3833 x16: 6233393265303030 x15: 3038666666662065 <4>[ 132.733837] x14: 6220646c756f6873 x13: 205d323133373236 x12: 2e32333120205b3e <4>[ 132.741261] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815f988 <4>[ 132.748686] x8 : ffff0008050834c0 x7 : 3231333732362e32 x6 : 0000000000001ffe <4>[ 132.756110] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 132.763534] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050834c0 <4>[ 132.770958] Call trace: <4>[ 132.773668] __list_del_entry_valid+0x11c/0x130 <4>[ 132.778474] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 132.783194] lkdtm_do_action+0x2c/0x50 <4>[ 132.787215] direct_entry+0x164/0x180 <4>[ 132.791149] full_proxy_write+0x68/0xc0 <4>[ 132.795260] vfs_write+0xcc/0x2a0 <4>[ 132.798850] ksys_write+0x78/0x104 <4>[ 132.802525] __arm64_sys_write+0x28/0x3c <4>[ 132.806723] invoke_syscall+0x8c/0x120 <4>[ 132.810748] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.815816] do_el0_svc+0x40/0xcc <4>[ 132.819404] el0_svc+0x48/0xc0 <4>[ 132.822731] el0t_64_sync_handler+0xb8/0xbc <4>[ 132.827189] el0t_64_sync+0x18c/0x190 <4>[ 132.831122] irq event stamp: 0 <4>[ 132.834440] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 132.840985] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 132.849449] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 132.857909] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 132.864450] ---[ end trace 0000000000000000 ]--- <3>[ 132.869391] lkdtm: Overwrite did not happen, but no BUG?! # [ 132.605480] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 132.611718] lkdtm: attempting good list removal # [ 132.617096] lkdtm: attempting corrupted list removal # [ 132.622396] ------------[ cut here ]------------ # [ 132.627312] list_del corruption. next->prev should be ffff80000e293b38, but was 0000000000000000. (next=ffff80000e293b48) # [ 132.638616] WARNING: CPU: 1 PID: 1232 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 132.647612] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.661455] CPU: 1 PID: 1232 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 132.669394] Hardware name: ARM Juno development board (r0) (DT) # [ 132.675586] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.682827] pc : __list_del_entry_valid+0x11c/0x130 # [ 132.687980] lr : __list_del_entry_valid+0x11c/0x130 # [ 132.693132] sp : ffff80000e293ae0 # [ 132.696712] x29: ffff80000e293ae0 x28: ffff0008050834c0 x27: 0000000000000000 # [ 132.704140] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 132.711565] x23: ffff000804341000 x22: ffff80000e293cd0 x21: 0000000000000011 # [ 132.718989] x20: ffff80000e293b28 x19: ffff80000e293b38 x18: 0000000000000000 # [ 132.726414] x17: 20747562202c3833 x16: 6233393265303030 x15: 3038666666662065 # [ 132.733837] x14: 6220646c756f6873 x13: 205d323133373236 x12: 2e32333120205b3e # [ 132.741261] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815f988 # [ 132.748686] x8 : ffff0008050834c0 x7 : 3231333732362e32 x6 : 0000000000001ffe # [ 132.756110] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 132.763534] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050834c0 # [ 132.770958] Call trace: # [ 132.773668] __list_del_entry_valid+0x11c/0x130 # [ 132.778474] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 132.783194] lkdtm_do_action+0x2c/0x50 # [ 132.787215] direct_entry+0x164/0x180 # [ 132.791149] full_proxy_write+0x68/0xc0 # [ 132.795260] vfs_write+0xcc/0x2a0 # [ 132.798850] ksys_write+0x78/0x104 # [ 132.802525] __arm64_sys_write+0x28/0x3c # [ 132.806723] invoke_syscall+0x8c/0x120 # [ 132.810748] el0_svc_common.constprop.0+0x68/0x124 # [ 132.815816] do_el0_svc+0x40/0xcc # [ 132.819404] el0_svc+0x48/0xc0 # [ 132.822731] el0t_64_sync_handler+0xb8/0xbc # [ 132.827189] el0t_64_sync+0x18c/0x190 # [ 132.831122] irq event stamp: 0 # [ 132.834440] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 132.840985] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 132.849449] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 132.857909] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 132.864450] ---[ end trace 0000000000000000 ]--- # [ 132.869391] 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>[ 133.690882] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 133.697528] lkdtm: attempting bad read from page below current stack <1>[ 133.704740] Unable to handle kernel paging request at virtual address ffff80000e337fff <1>[ 133.713003] Mem abort info: <1>[ 133.716089] ESR = 0x0000000096000007 <1>[ 133.720133] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 133.725741] SET = 0, FnV = 0 <1>[ 133.729082] EA = 0, S1PTW = 0 <1>[ 133.732512] FSC = 0x07: level 3 translation fault <1>[ 133.737682] Data abort info: <1>[ 133.740848] ISV = 0, ISS = 0x00000007 <1>[ 133.744973] CM = 0, WnR = 0 <1>[ 133.748227] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 133.755227] [ffff80000e337fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885cf2003, pte=0000000000000000 <0>[ 133.768116] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 133.774662] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 133.788504] CPU: 1 PID: 1271 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 133.796443] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.802635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.809877] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 133.815560] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 133.821235] sp : ffff80000e33bb80 <4>[ 133.824815] x29: ffff80000e33bb80 x28: ffff0008050834c0 x27: 0000000000000000 <4>[ 133.832243] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 133.839671] x23: ffff00080cf3d000 x22: ffff80000e33bd20 x21: 0000000000000019 <4>[ 133.847097] x20: ffff00080cf3d000 x19: ffff80000e338000 x18: 0000000000000000 <4>[ 133.854521] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 <4>[ 133.861952] x14: ffff80000967f400 x13: ffff80000843f2ec x12: ffff80000843f238 <4>[ 133.869376] x11: ffff80000843eeac x10: ffff8000086b0478 x9 : ffff80000815f988 <4>[ 133.876805] x8 : ffff00080bf50590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 133.884230] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 133.891653] x2 : 0000000000000000 x1 : ffff0008050834c0 x0 : ffff80000a05f540 <4>[ 133.899078] Call trace: <4>[ 133.901788] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 133.907118] lkdtm_do_action+0x2c/0x50 <4>[ 133.911141] direct_entry+0x164/0x180 <4>[ 133.915075] full_proxy_write+0x68/0xc0 <4>[ 133.919188] vfs_write+0xcc/0x2a0 <4>[ 133.922778] ksys_write+0x78/0x104 <4>[ 133.926454] __arm64_sys_write+0x28/0x3c <4>[ 133.930651] invoke_syscall+0x8c/0x120 <4>[ 133.934676] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.939745] do_el0_svc+0x40/0xcc <4>[ 133.943333] el0_svc+0x48/0xc0 <4>[ 133.946659] el0t_64_sync_handler+0xb8/0xbc <4>[ 133.951117] el0t_64_sync+0x18c/0x190 <0>[ 133.955054] Code: 91140000 97ffc5fd 90004fc0 91150000 (385ff261) <4>[ 133.961422] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 133.690882] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 133.697528] lkdtm: attempting bad read from page below current stack # [ 133.704740] Unable to handle kernel paging request at virtual address ffff80000e337fff # [ 133.713003] Mem abort info: # [ 133.716089] ESR = 0x0000000096000007 # [ 133.720133] EC = 0x25: DABT (current EL), IL = 32 bits # [ 133.725741] SET = 0, FnV = 0 # [ 133.729082] EA = 0, S1PTW = 0 # [ 133.732512] FSC = 0x07: level 3 translation fault # [ 133.737682] Data abort info: # [ 133.740848] ISV = 0, ISS = 0x00000007 # [ 133.744973] CM = 0, WnR = 0 # [ 133.748227] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 133.755227] [ffff80000e337fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885cf2003, pte=0000000000000000 # [ 133.768116] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 133.774662] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.788504] CPU: 1 PID: 1271 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 133.796443] Hardware name: ARM Juno development board (r0) (DT) # [ 133.802635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.809877] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 133.815560] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 133.821235] sp : ffff80000e33bb80 # [ 133.824815] x29: ffff80000e33bb80 x28: ffff0008050834c0 x27: 0000000000000000 # [ 133.832243] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 133.839671] x23: ffff00080cf3d000 x22: ffff80000e33bd20 x21: 0000000000000019 # [ 133.847097] x20: ffff00080cf3d000 x19: ffff80000e338000 x18: 0000000000000000 # [ 133.854521] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 # [ 133.861952] x14: ffff80000967f400 x13: ffff80000843f2ec x12: ffff80000843f238 # [ 133.869376] x11: ffff80000843eeac x10: ffff8000086b0478 x9 : ffff80000815f988 # [ 133.876805] x8 : ffff00080bf50590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 133.884230] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 133.891653] x2 : 0000000000000000 x1 : ffff0008050834c0 x0 : ffff80000a05f540 # [ 133.899078] Call trace: # [ 133.901788] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 133.907118] lkdtm_do_action+0x2c/0x50 # [ 133.911141] direct_entry+0x164/0x180 # [ 133.915075] full_proxy_write+0x68/0xc0 # [ 133.919188] vfs_write+0xcc/0x2a0 # [ 133.922778] ksys_write+0x78/0x104 # [ 133.926454] __arm64_sys_write+0x28/0x3c # [ 133.930651] invoke_syscall+0x8c/0x120 # [ 133.934676] el0_svc_common.constprop.0+0x68/0x124 # [ 133.939745] do_el0_svc+0x40/0xcc # [ 133.943333] el0_svc+0x48/0xc0 # [ 133.946659] el0t_64_sync_handler+0xb8/0xbc # [ 133.951117] el0t_64_sync+0x18c/0x190 # [ 133.955054] Code: 91140000 97ffc5fd 90004fc0 91150000 (385ff261) # [ 133.961422] ---[ 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>[ 134.803066] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 134.809992] lkdtm: attempting bad read from page above current stack <1>[ 134.816703] Unable to handle kernel paging request at virtual address ffff80000e40c000 <1>[ 134.825123] Mem abort info: <1>[ 134.828251] ESR = 0x0000000096000007 <1>[ 134.832295] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.837903] SET = 0, FnV = 0 <1>[ 134.841245] EA = 0, S1PTW = 0 <1>[ 134.844675] FSC = 0x07: level 3 translation fault <1>[ 134.849846] Data abort info: <1>[ 134.853012] ISV = 0, ISS = 0x00000007 <1>[ 134.857136] CM = 0, WnR = 0 <1>[ 134.860390] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 134.867393] [ffff80000e40c000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008848db003, pte=0000000000000000 <0>[ 134.880288] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 134.886837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.900686] CPU: 1 PID: 1324 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 134.908629] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.914824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.922070] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 134.927841] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 134.933608] sp : ffff80000e40b8b0 <4>[ 134.937188] x29: ffff80000e40b8b0 x28: ffff000807121a80 x27: 0000000000000000 <4>[ 134.944618] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 134.952045] x23: ffff00080bb3c000 x22: ffff80000e40ba50 x21: 000000000000001a <4>[ 134.959470] x20: ffff00080bb3c000 x19: ffff80000e40c000 x18: 0000000000000000 <4>[ 134.966894] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8919f000 <4>[ 134.974317] x14: 0000000000000000 x13: 205d323939393038 x12: 2e34333120205b3e <4>[ 134.981746] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f988 <4>[ 134.989171] x8 : ffff000807121a80 x7 : 3239393930382e34 x6 : 0000000000000001 <4>[ 134.996600] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 135.004026] x2 : 0000000000000000 x1 : ffff000807121a80 x0 : ffff80000a05f4c8 <4>[ 135.011449] Call trace: <4>[ 135.014159] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 135.019576] lkdtm_do_action+0x2c/0x50 <4>[ 135.023599] direct_entry+0x164/0x180 <4>[ 135.027534] full_proxy_write+0x68/0xc0 <4>[ 135.031646] vfs_write+0xcc/0x2a0 <4>[ 135.035235] ksys_write+0x78/0x104 <4>[ 135.038911] __arm64_sys_write+0x28/0x3c <4>[ 135.043109] invoke_syscall+0x8c/0x120 <4>[ 135.047134] el0_svc_common.constprop.0+0x68/0x124 <4>[ 135.052203] do_el0_svc+0x40/0xcc <4>[ 135.055791] el0_svc+0x48/0xc0 <4>[ 135.059118] el0t_64_sync_handler+0xb8/0xbc <4>[ 135.063576] el0t_64_sync+0x18c/0x190 <0>[ 135.067513] Code: 97ffc614 91401273 90004fc0 91132000 (39400261) <4>[ 135.073881] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 134.803066] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 134.809992] lkdtm: attempting bad read from page above current stack # [ 134.816703] Unable to handle kernel paging request at virtual address ffff80000e40c000 # [ 134.825123] Mem abort info: # [ 134.828251] ESR = 0x0000000096000007 # [ 134.832295] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.837903] SET = 0, FnV = 0 # [ 134.841245] EA = 0, S1PTW = 0 # [ 134.844675] FSC = 0x07: level 3 translation fault # [ 134.849846] Data abort info: # [ 134.853012] ISV = 0, ISS = 0x00000007 # [ 134.857136] CM = 0, WnR = 0 # [ 134.860390] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 134.867393] [ffff80000e40c000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008848db003, pte=0000000000000000 # [ 134.880288] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 134.886837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.900686] CPU: 1 PID: 1324 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 134.908629] Hardware name: ARM Juno development board (r0) (DT) # [ 134.914824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.922070] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 134.927841] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 134.933608] sp : ffff80000e40b8b0 # [ 134.937188] x29: ffff80000e40b8b0 x28: ffff000807121a80 x27: 0000000000000000 # [ 134.944618] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 134.952045] x23: ffff00080bb3c000 x22: ffff80000e40ba50 x21: 000000000000001a # [ 134.959470] x20: ffff00080bb3c000 x19: ffff80000e40c000 x18: 0000000000000000 # [ 134.966894] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8919f000 # [ 134.974317] x14: 0000000000000000 x13: 205d323939393038 x12: 2e34333120205b3e # [ 134.981746] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f988 # [ 134.989171] x8 : ffff000807121a80 x7 : 3239393930382e34 x6 : 0000000000000001 # [ 134.996600] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 135.004026] x2 : 0000000000000000 x1 : ffff000807121a80 x0 : ffff80000a05f4c8 # [ 135.011449] Call trace: # [ 135.014159] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 135.019576] lkdtm_do_action+0x2c/0x50 # [ 135.023599] direct_entry+0x164/0x180 # [ 135.027534] full_proxy_write+0x68/0xc0 # [ 135.031646] vfs_write+0xcc/0x2a0 # [ 135.035235] ksys_write+0x78/0x104 # [ 135.038911] __arm64_sys_write+0x28/0x3c # [ 135.043109] invoke_syscall+0x8c/0x120 # [ 135.047134] el0_svc_common.constprop.0+0x68/0x124 # [ 135.052203] do_el0_svc+0x40/0xcc # [ 135.055791] el0_svc+0x48/0xc0 # [ 135.059118] el0t_64_sync_handler+0xb8/0xbc # [ 135.063576] el0t_64_sync+0x18c/0x190 # [ 135.067513] Code: 97ffc614 91401273 90004fc0 91132000 (39400261) # [ 135.073881] ---[ 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>[ 136.069136] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 136.075356] lkdtm: Recorded stack canary for pid 1389 at offset 1 <6>[ 136.109329] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 136.115516] lkdtm: ok: stack canaries differ between pid 1389 and pid 1391 at offset 1. # [ 136.069136] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 136.075356] lkdtm: Recorded stack canary for pid 1389 at offset 1 # [ 136.109329] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 136.115516] lkdtm: ok: stack canaries differ between pid 1389 and pid 1391 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>[ 137.021543] lkdtm: Performing direct entry UNSET_SMEP <3>[ 137.026954] lkdtm: XFAIL: this test is x86_64-only # [ 137.021543] lkdtm: Performing direct entry UNSET_SMEP # [ 137.026954] 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>[ 137.879103] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 137.884689] lkdtm: XFAIL: this test is ia32-only # [ 137.879103] lkdtm: Performing direct entry DOUBLE_FAULT # [ 137.884689] 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>[ 138.744269] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 138.749764] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 138.744269] lkdtm: Performing direct entry CORRUPT_PAC # [ 138.749764] 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>[ 139.620481] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 139.627320] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 139.620481] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 139.627320] 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>[ 140.494682] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 140.500977] lkdtm: Attempting slab linear overflow ... <3>[ 140.506474] ============================================================================= <3>[ 140.514942] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 140.522972] ----------------------------------------------------------------------------- <3>[ 140.522972] <3>[ 140.533172] 0xffff0008046ee800-0xffff0008046ee803 @offset=26624. First byte 0x78 instead of 0xcc <3>[ 140.542248] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=4 pid=1599 <4>[ 140.550209] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 140.555113] kmalloc_trace+0x54/0xa0 <4>[ 140.558969] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 140.563957] lkdtm_do_action+0x2c/0x50 <4>[ 140.567986] direct_entry+0x164/0x180 <4>[ 140.571928] full_proxy_write+0x68/0xc0 <4>[ 140.576049] vfs_write+0xcc/0x2a0 <4>[ 140.579647] ksys_write+0x78/0x104 <4>[ 140.583331] __arm64_sys_write+0x28/0x3c <4>[ 140.587538] invoke_syscall+0x8c/0x120 <4>[ 140.591571] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.596649] do_el0_svc+0x40/0xcc <4>[ 140.600245] el0_svc+0x48/0xc0 <4>[ 140.603581] el0t_64_sync_handler+0xb8/0xbc <4>[ 140.608048] el0t_64_sync+0x18c/0x190 <3>[ 140.611990] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=270 <4>[ 140.618375] __kmem_cache_free+0x258/0x2b4 <4>[ 140.622752] kfree+0xc0/0x1a0 <4>[ 140.625998] skb_free_head+0x4c/0x90 <4>[ 140.629851] skb_release_data+0x14c/0x1c4 <4>[ 140.634143] skb_attempt_defer_free+0x110/0x210 <4>[ 140.638958] tcp_recvmsg_locked+0x678/0x970 <4>[ 140.643425] tcp_recvmsg+0x7c/0x1d0 <4>[ 140.647194] inet_recvmsg+0x6c/0xc4 <4>[ 140.650965] sock_recvmsg+0x44/0x60 <4>[ 140.654732] xs_read_stream_request.constprop.0+0x4b8/0x5d0 <4>[ 140.660590] xs_read_stream.constprop.0+0x1fc/0x440 <4>[ 140.665751] xs_stream_data_receive_workfn+0x7c/0x1b0 <4>[ 140.671085] process_one_work+0x280/0x5c0 <4>[ 140.675374] worker_thread+0x7c/0x430 <4>[ 140.679314] kthread+0x110/0x114 <4>[ 140.682824] ret_from_fork+0x10/0x20 <3>[ 140.686679] Slab 0xfffffc002011ba00 objects=10 used=7 fp=0xffff0008046e9c00 flags=0xbfffe0000010200(slab|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 140.699852] Object 0xffff0008046ee400 @offset=25600 fp=0x0000000000000000 <3>[ 140.699852] <3>[ 140.708666] Redzone ffff0008046ee000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.718435] Redzone ffff0008046ee010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.728202] Redzone ffff0008046ee020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.737970] Redzone ffff0008046ee030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.747737] Redzone ffff0008046ee040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.757505] Redzone ffff0008046ee050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.767272] Redzone ffff0008046ee060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.777039] Redzone ffff0008046ee070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.786807] Redzone ffff0008046ee080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.796574] Redzone ffff0008046ee090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.806342] Redzone ffff0008046ee0a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.816110] Redzone ffff0008046ee0b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.825877] Redzone ffff0008046ee0c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.835645] Redzone ffff0008046ee0d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.845413] Redzone ffff0008046ee0e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.855180] Redzone ffff0008046ee0f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.864947] Redzone ffff0008046ee100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.874715] Redzone ffff0008046ee110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.884482] Redzone ffff0008046ee120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.894249] Redzone ffff0008046ee130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.904017] Redzone ffff0008046ee140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.913784] Redzone ffff0008046ee150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.923552] Redzone ffff0008046ee160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.933320] Redzone ffff0008046ee170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.943087] Redzone ffff0008046ee180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.952854] Redzone ffff0008046ee190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.962622] Redzone ffff0008046ee1a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.972389] Redzone ffff0008046ee1b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.982157] Redzone ffff0008046ee1c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.991924] Redzone ffff0008046ee1d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.001691] Redzone ffff0008046ee1e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.011458] Redzone ffff0008046ee1f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.021226] Redzone ffff0008046ee200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.030993] Redzone ffff0008046ee210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.040760] Redzone ffff0008046ee220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.050527] Redzone ffff0008046ee230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.060295] Redzone ffff0008046ee240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.070063] Redzone ffff0008046ee250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.079830] Redzone ffff0008046ee260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.089598] Redzone ffff0008046ee270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.099365] Redzone ffff0008046ee280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.109132] Redzone ffff0008046ee290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.118899] Redzone ffff0008046ee2a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.128667] Redzone ffff0008046ee2b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.138434] Redzone ffff0008046ee2c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.148201] Redzone ffff0008046ee2d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.157969] Redzone ffff0008046ee2e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.167736] Redzone ffff0008046ee2f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.177503] Redzone ffff0008046ee300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.187271] Redzone ffff0008046ee310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.197038] Redzone ffff0008046ee320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.206806] Redzone ffff0008046ee330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.216573] Redzone ffff0008046ee340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.226340] Redzone ffff0008046ee350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.236108] Redzone ffff0008046ee360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.245875] Redzone ffff0008046ee370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.255642] Redzone ffff0008046ee380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.265409] Redzone ffff0008046ee390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.275177] Redzone ffff0008046ee3a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.284945] Redzone ffff0008046ee3b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.294713] Redzone ffff0008046ee3c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.304480] Redzone ffff0008046ee3d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.314247] Redzone ffff0008046ee3e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.324015] Redzone ffff0008046ee3f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 141.333783] Object ffff0008046ee400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.343551] Object ffff0008046ee410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.353318] Object ffff0008046ee420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.363086] Object ffff0008046ee430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.372854] Object ffff0008046ee440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.382621] Object ffff0008046ee450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.392389] Object ffff0008046ee460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.402156] Object ffff0008046ee470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.411923] Object ffff0008046ee480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.421691] Object ffff0008046ee490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.431458] Object ffff0008046ee4a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.441226] Object ffff0008046ee4b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.450994] Object ffff0008046ee4c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.460762] Object ffff0008046ee4d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.470529] Object ffff0008046ee4e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.480296] Object ffff0008046ee4f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.490064] Object ffff0008046ee500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.499831] Object ffff0008046ee510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.509599] Object ffff0008046ee520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.519367] Object ffff0008046ee530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.529134] Object ffff0008046ee540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.538902] Object ffff0008046ee550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.548669] Object ffff0008046ee560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.558436] Object ffff0008046ee570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.568203] Object ffff0008046ee580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.577971] Object ffff0008046ee590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.587739] Object ffff0008046ee5a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.597506] Object ffff0008046ee5b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.607274] Object ffff0008046ee5c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.617041] Object ffff0008046ee5d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.626808] Object ffff0008046ee5e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.636576] Object ffff0008046ee5f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.646343] Object ffff0008046ee600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.656111] Object ffff0008046ee610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.665879] Object ffff0008046ee620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.675646] Object ffff0008046ee630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.685413] Object ffff0008046ee640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.695181] Object ffff0008046ee650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.704948] Object ffff0008046ee660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.714716] Object ffff0008046ee670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.724483] Object ffff0008046ee680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.734250] Object ffff0008046ee690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.744018] Object ffff0008046ee6a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.753785] Object ffff0008046ee6b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.763553] Object ffff0008046ee6c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.773320] Object ffff0008046ee6d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.783088] Object ffff0008046ee6e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.792855] Object ffff0008046ee6f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.802623] Object ffff0008046ee700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.812390] Object ffff0008046ee710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.822158] Object ffff0008046ee720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.831926] Object ffff0008046ee730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.841694] Object ffff0008046ee740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.851461] Object ffff0008046ee750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.861228] Object ffff0008046ee760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.870996] Object ffff0008046ee770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.880763] Object ffff0008046ee780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.890531] Object ffff0008046ee790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.900299] Object ffff0008046ee7a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.910066] Object ffff0008046ee7b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.919834] Object ffff0008046ee7c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.929602] Object ffff0008046ee7d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.939369] Object ffff0008046ee7e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.949137] Object ffff0008046ee7f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 141.958905] Redzone ffff0008046ee800: 78 56 34 12 cc cc cc cc xV4..... <3>[ 141.967977] Padding ffff0008046ee854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.977744] Padding ffff0008046ee864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.987512] Padding ffff0008046ee874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.997280] Padding ffff0008046ee884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.007047] Padding ffff0008046ee894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.016815] Padding ffff0008046ee8a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.026583] Padding ffff0008046ee8b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.036350] Padding ffff0008046ee8c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.046118] Padding ffff0008046ee8d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.055885] Padding ffff0008046ee8e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.065653] Padding ffff0008046ee8f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.075421] Padding ffff0008046ee904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.085189] Padding ffff0008046ee914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.094956] Padding ffff0008046ee924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.104723] Padding ffff0008046ee934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.114490] Padding ffff0008046ee944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.124258] Padding ffff0008046ee954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.134025] Padding ffff0008046ee964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.143794] Padding ffff0008046ee974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.153562] Padding ffff0008046ee984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.163329] Padding ffff0008046ee994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.173097] Padding ffff0008046ee9a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.182865] Padding ffff0008046ee9b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.192632] Padding ffff0008046ee9c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.202400] Padding ffff0008046ee9d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.212167] Padding ffff0008046ee9e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.221934] Padding ffff0008046ee9f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.231702] Padding ffff0008046eea04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.241469] Padding ffff0008046eea14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.251237] Padding ffff0008046eea24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.261004] Padding ffff0008046eea34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.270772] Padding ffff0008046eea44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.280540] Padding ffff0008046eea54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.290307] Padding ffff0008046eea64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.300075] Padding ffff0008046eea74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.309842] Padding ffff0008046eea84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.319610] Padding ffff0008046eea94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.329377] Padding ffff0008046eeaa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.339145] Padding ffff0008046eeab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.348913] Padding ffff0008046eeac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.358680] Padding ffff0008046eead4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.368448] Padding ffff0008046eeae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.378215] Padding ffff0008046eeaf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.387983] Padding ffff0008046eeb04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.397750] Padding ffff0008046eeb14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.407518] Padding ffff0008046eeb24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.417286] Padding ffff0008046eeb34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.427053] Padding ffff0008046eeb44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.436821] Padding ffff0008046eeb54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.446589] Padding ffff0008046eeb64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.456356] Padding ffff0008046eeb74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.466124] Padding ffff0008046eeb84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.475891] Padding ffff0008046eeb94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.485659] Padding ffff0008046eeba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.495427] Padding ffff0008046eebb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.505194] Padding ffff0008046eebc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.514962] Padding ffff0008046eebd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.524729] Padding ffff0008046eebe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.534496] Padding ffff0008046eebf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 142.543918] CPU: 4 PID: 1599 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 <4>[ 142.551863] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.558061] Call trace: <4>[ 142.560775] dump_backtrace+0xe8/0x140 <4>[ 142.564806] show_stack+0x30/0x40 <4>[ 142.568399] dump_stack_lvl+0x8c/0xb8 <4>[ 142.572343] dump_stack+0x18/0x34 <4>[ 142.575937] print_trailer+0x180/0x194 <4>[ 142.579969] check_bytes_and_report+0x100/0x130 <4>[ 142.584782] check_object+0x1e8/0x2d0 <4>[ 142.588724] free_debug_processing+0x240/0x5b0 <4>[ 142.593449] __slab_free+0x2e8/0x43c <4>[ 142.597304] __kmem_cache_free+0x258/0x2b4 <4>[ 142.601680] kfree+0xc0/0x1a0 <4>[ 142.604925] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 142.609914] lkdtm_do_action+0x2c/0x50 <4>[ 142.613944] direct_entry+0x164/0x180 <4>[ 142.617886] full_proxy_write+0x68/0xc0 <4>[ 142.622006] vfs_write+0xcc/0x2a0 <4>[ 142.625603] ksys_write+0x78/0x104 <4>[ 142.629287] __arm64_sys_write+0x28/0x3c <4>[ 142.633493] invoke_syscall+0x8c/0x120 <4>[ 142.637526] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.642603] do_el0_svc+0x40/0xcc <4>[ 142.646200] el0_svc+0x48/0xc0 <4>[ 142.649534] el0t_64_sync_handler+0xb8/0xbc <4>[ 142.654001] el0t_64_sync+0x18c/0x190 <3>[ 142.657943] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008046ee800-0xffff0008046ee803=0xcc <3>[ 142.667215] FIX kmalloc-1k: Object at 0xffff0008046ee400 not freed # [ 140.494682] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 140.500977] lkdtm: Attempting slab linear overflow ... # [ 140.506474] ============================================================================= # [ 140.514942] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 140.522972] ----------------------------------------------------------------------------- # # [ 140.533172] 0xffff0008046ee800-0xffff0008046ee803 @offset=26624. First byte 0x78 instead of 0xcc # [ 140.542248] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=4 pid=1599 # [ 140.550209] __kmem_cache_alloc_node+0x110/0x2ac # [ 140.555113] kmalloc_trace+0x54/0xa0 # [ 140.558969] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 140.563957] lkdtm_do_action+0x2c/0x50 # [ 140.567986] direct_entry+0x164/0x180 # [ 140.571928] full_proxy_write+0x68/0xc0 # [ 140.576049] vfs_write+0xcc/0x2a0 # [ 140.579647] ksys_write+0x78/0x104 # [ 140.583331] __arm64_sys_write+0x28/0x3c # [ 140.587538] invoke_syscall+0x8c/0x120 # [ 140.591571] el0_svc_common.constprop.0+0x68/0x124 # [ 140.596649] do_el0_svc+0x40/0xcc # [ 140.600245] el0_svc+0x48/0xc0 # [ 140.603581] el0t_64_sync_handler+0xb8/0xbc # [ 140.608048] el0t_64_sync+0x18c/0x190 # [ 140.611990] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=270 # [ 140.618375] __kmem_cache_free+0x258/0x2b4 # [ 140.622752] kfree+0xc0/0x1a0 # [ 140.625998] skb_free_head+0x4c/0x90 # [ 140.629851] skb_release_data+0x14c/0x1c4 # [ 140.634143] skb_attempt_defer_free+0x110/0x210 # [ 140.638958] tcp_recvmsg_locked+0x678/0x970 # [ 140.643425] tcp_recvmsg+0x7c/0x1d0 # [ 140.647194] inet_recvmsg+0x6c/0xc4 # [ 140.650965] sock_recvmsg+0x44/0x60 # [ 140.654732] xs_read_stream_request.constprop.0+0x4b8/0x5d0 # [ 140.660590] xs_read_stream.constprop.0+0x1fc/0x440 # [ 140.665751] xs_stream_data_receive_workfn+0x7c/0x1b0 # [ 140.671085] process_one_work+0x280/0x5c0 # [ 140.675374] worker_thread+0x7c/0x430 # [ 140.679314] kthread+0x110/0x114 # [ 140.682824] ret_from_fork+0x10/0x20 # [ 140.686679] Slab 0xfffffc002011ba00 objects=10 used=7 fp=0xffff0008046e9c00 flags=0xbfffe0000010200(slab|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 140.699852] Object 0xffff0008046ee400 @offset=25600 fp=0x0000000000000000 # # [ 140.708666] Redzone ffff0008046ee000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.718435] Redzone ffff0008046ee010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.728202] Redzone ffff0008046ee020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.737970] Redzone ffff0008046ee030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.747737] Redzone ffff0008046ee040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.757505] Redzone ffff0008046ee050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.767272] Redzone ffff0008046ee060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.777039] Redzone ffff0008046ee070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.786807] Redzone ffff0008046ee080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.796574] Redzone ffff0008046ee090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.806342] Redzone ffff0008046ee0a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.816110] Redzone ffff0008046ee0b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.825877] Redzone ffff0008046ee0c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.835645] Redzone ffff0008046ee0d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.845413] Redzone ffff0008046ee0e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.855180] Redzone ffff0008046ee0f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.864947] Redzone ffff0008046ee100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.874715] Redzone ffff0008046ee110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.884482] Redzone ffff0008046ee120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.894249] Redzone ffff0008046ee130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.904017] Redzone ffff0008046ee140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.913784] Redzone ffff0008046ee150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.923552] Redzone ffff0008046ee160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.933320] Redzone ffff0008046ee170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.943087] Redzone ffff0008046ee180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.952854] Redzone ffff0008046ee190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.962622] Redzone ffff0008046ee1a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.972389] Redzone ffff0008046ee1b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.982157] Redzone ffff0008046ee1c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.991924] Redzone ffff0008046ee1d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.001691] Redzone ffff0008046ee1e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.011458] Redzone ffff0008046ee1f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.021226] Redzone ffff0008046ee200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.030993] Redzone ffff0008046ee210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.040760] Redzone ffff0008046ee220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.050527] Redzone ffff0008046ee230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.060295] Redzone ffff0008046ee240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.070063] Redzone ffff0008046ee250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.079830] Redzone ffff0008046ee260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.089598] Redzone ffff0008046ee270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.099365] Redzone ffff0008046ee280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.109132] Redzone ffff0008046ee290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.118899] Redzone ffff0008046ee2a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.128667] Redzone ffff0008046ee2b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.138434] Redzone ffff0008046ee2c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.148201] Redzone ffff0008046ee2d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.157969] Redzone ffff0008046ee2e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.167736] Redzone ffff0008046ee2f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.177503] Redzone ffff0008046ee300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.187271] Redzone ffff0008046ee310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.197038] Redzone ffff0008046ee320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.206806] Redzone ffff0008046ee330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.216573] Redzone ffff0008046ee340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.226340] Redzone ffff0008046ee350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.236108] Redzone ffff0008046ee360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.245875] Redzone ffff0008046ee370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.255642] Redzone ffff0008046ee380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.265409] Redzone ffff0008046ee390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.275177] Redzone ffff0008046ee3a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.284945] Redzone ffff0008046ee3b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.294713] Redzone ffff0008046ee3c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.304480] Redzone ffff0008046ee3d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.314247] Redzone ffff0008046ee3e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.324015] Redzone ffff0008046ee3f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 141.333783] Object ffff0008046ee400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.343551] Object ffff0008046ee410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.353318] Object ffff0008046ee420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.363086] Object ffff0008046ee430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.372854] Object ffff0008046ee440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.382621] Object ffff0008046ee450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.392389] Object ffff0008046ee460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.402156] Object ffff0008046ee470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.411923] Object ffff0008046ee480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.421691] Object ffff0008046ee490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.431458] Object ffff0008046ee4a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.441226] Object ffff0008046ee4b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.450994] Object ffff0008046ee4c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.460762] Object ffff0008046ee4d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.470529] Object ffff0008046ee4e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.480296] Object ffff0008046ee4f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.490064] Object ffff0008046ee500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.499831] Object ffff0008046ee510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.509599] Object ffff0008046ee520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.519367] Object ffff0008046ee530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.529134] Object ffff0008046ee540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.538902] Object ffff0008046ee550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.548669] Object ffff0008046ee560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.558436] Object ffff0008046ee570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.568203] Object ffff0008046ee580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.577971] Object ffff0008046ee590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.587739] Object ffff0008046ee5a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.597506] Object ffff0008046ee5b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.607274] Object ffff0008046ee5c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.617041] Object ffff0008046ee5d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.626808] Object ffff0008046ee5e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.636576] Object ffff0008046ee5f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.646343] Object ffff0008046ee600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.656111] Object ffff0008046ee610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.665879] Object ffff0008046ee620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.675646] Object ffff0008046ee630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.685413] Object ffff0008046ee640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.695181] Object ffff0008046ee650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.704948] Object ffff0008046ee660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.714716] Object ffff0008046ee670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.724483] Object ffff0008046ee680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.734250] Object ffff0008046ee690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.744018] Object ffff0008046ee6a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.753785] Object ffff0008046ee6b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.763553] Object ffff0008046ee6c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.773320] Object ffff0008046ee6d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kk<6>[ 144.064900] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW kkkkkkkkkkkkkk # [ 141.783088]<6>[ 144.073864] lkdtm: Attempting vmalloc linear overflow ... Object ffff0008046ee6e0: 6b 6<0>[ 144.082147] detected buffer overflow in memset b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 144.089732] ------------[ cut here ]------------ 6b 6b 6b 6b kkkkkkkkkkkkkkkk #<2>[ 144.097231] kernel BUG at lib/string_helpers.c:1027! [ 141.792855] Object ffff000<0>[ 144.105241] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP 8046ee6f0: 6b 6b 6b 6b 6b 6b 6b <4>[ 144.115077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkk<4>[ 144.131611] CPU: 1 PID: 1638 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 kkkkkkkkkkkk # [ 141.802623] O<4>[ 144.142314] Hardware name: ARM Juno development board (r0) (DT) bject ffff0008046ee700: 6b 6b <4>[ 144.151280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 144.161288] pc : fortify_panic+0x24/0x28 6b 6b 6b kkkkkkkkkkkkkkkk # [<4>[ 144.168252] lr : fortify_panic+0x24/0x28 141.812390] Object ffff00080<4>[ 144.175215] sp : ffff80000e8f3860 46ee710: 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 144.181570] x29: ffff80000e8f3860 x28: ffff0008050834c0 x27: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<4>[ 144.191756] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 kkkkkkkkkk # [ 141.822158] Obj<4>[ 144.201942] x23: ffff00080be96000 x22: ffff80000e8f3a10 x21: 0000000000000018 ect ffff0008046ee720: 6b 6b 6b<4>[ 144.212125] x20: ffff80000c8e9000 x19: ffff800009f04b90 x18: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 144.222308] x17: 0000000000000413 x16: 0000000000000003 x15: ffff80000a49e4c0 b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 144.232491] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 141.831926] Object ffff0008046<4>[ 144.242674] x11: 00000000000009ed x10: 0000000000001500 x9 : ffff80000815f988 ee730: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 144.252857] x8 : ffff0008050834c0 x7 : 071c71c71c71c71c x6 : 0000000000000001 b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<4>[ 144.263040] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 kkkkkkkk # [ 141.841694] Objec<4>[ 144.273223] x2 : 0000000000000000 x1 : ffff0008050834c0 x0 : 0000000000000022 t ffff0008046ee740: 6b 6b 6b 6<4>[ 144.283407] Call trace: b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 144.288891] fortify_panic+0x24/0x28 6b 6b kkkkkkkkkkkkkkkk # [ 14<4>[ 144.295507] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 1.851461] Object ffff0008046ee<4>[ 144.303515] lkdtm_do_action+0x2c/0x50 750: 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 144.310304] direct_entry+0x164/0x180 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<4>[ 144.317006] full_proxy_write+0x68/0xc0 kkkkkk # [ 141.861228] Object <4>[ 144.323882] vfs_write+0xcc/0x2a0 ffff0008046ee760: 6b 6b 6b 6b <4>[ 144.330237] ksys_write+0x78/0x104 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 144.336678] __arm64_sys_write+0x28/0x3c 6b kkkkkkkkkkkkkkkk # [ 141.<4>[ 144.343642] invoke_syscall+0x8c/0x120 870996] Object ffff0008046ee77<4>[ 144.350431] el0_svc_common.constprop.0+0x68/0x124 0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 144.358265] do_el0_svc+0x40/0xcc 6b 6b 6b 6b 6b 6b kkkkkkkkkkkk<4>[ 144.364619] el0_svc+0x48/0xc0 kkkk # [ 141.880763] Object <4>[ 144.370712] el0t_64_sync_handler+0xb8/0xbc ffff0008046ee780: 6b 6b 6b 6b 6b<4>[ 144.377936] el0t_64_sync+0x18c/0x190 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<0>[ 144.384643] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) b kkkkkkkkkkkkkkkk # [ 141.89<4>[ 144.393781] ---[ end trace 0000000000000000 ]--- 0531] Object ffff0008046ee790:<6>[ 144.401439] note: cat[1638] exited with irqs disabled 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 144.409611] note: cat[1638] exited with preempt_count 1 b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.900<4>[ 144.419426] ------------[ cut here ]------------ 299] Object ffff0008046ee7a0: <4>[ 144.426854] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 144.439562] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) 6b 6b 6b 6b 6b kkkkkkkkkkkkkkk<4>[ 144.456101] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 k # [ 141.910066] Object fff<4>[ 144.467068] Hardware name: ARM Juno development board (r0) (DT) f0008046ee7b0: 6b 6b 6b 6b 6b 6b<4>[ 144.476034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 144.486045] pc : ct_kernel_exit.constprop.0+0x11c/0x180 kkkkkkkkkkkkkkkk # [ 141.91983<4>[ 144.494318] lr : ct_idle_enter+0x10/0x1c 4] Object ffff0008046ee<7c0: 6b>[ 144.501286] sp : ffff80000c36bd20 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.929602] Object ffff0008046ee7d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.939369] Object ffff0008046ee7e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.949137] Object ffff0008046ee7f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. # [ 141.958905] Redzone ffff0008046ee800: 78 56 34 12 cc cc cc cc xV4..... # [ 141.967977] Padding ffff0008046ee854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.977744] Padding ffff0008046ee864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.987512] Padding ffff0008046ee874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.997280] Padding ffff0008046ee884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.007047] Padding ffff0008046ee894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.016815] Padding ffff0008046ee8a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.026583] Padding ffff0008046ee8b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.036350] Padding ffff0008046ee8c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.046118] Padding ffff0008046ee8d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.055885] Padding ffff0008046ee8e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.065653] Padding ffff0008046ee8f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.075421] Padding ffff0008046ee904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.085189] Padding ffff0008046ee914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.094956] Padding ffff0008046ee924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.104723] Padding ffff0008046ee934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.114490] Padding ffff0008046ee944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.124258] Padding ffff0008046ee954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.134025] Padding ffff0008046ee964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.143794] Padding ffff0008046ee974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.153562] Padding ffff0008046ee984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.163329] Padding ffff0008046ee994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.173097] Padding ffff0008046ee9a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.182865] Padding ffff0008046ee9b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.192632] Padding ffff0008046ee9c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.202400] Padding ffff0008046ee9d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.212167] Padding ffff0008046ee9e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.221934] Padding ffff0008046ee9f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.231702] Padding ffff0008046eea04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.241469] Padding ffff0008046eea14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.251237] Padding ffff0008046eea24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.261004] Padding ffff0008046eea34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.270772] Padding ffff0008046eea44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.280540] Padding ffff0008046eea54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.290307] Padding ffff0008046eea64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.300075] Padding ffff0008046eea74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.309842] Padding ffff0008046eea84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.319610] Padding ffff0008046eea94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.329377] Padding ffff0008046eeaa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.339145] Padding ffff0008046eeab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.348913] Padding ffff0008046eeac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.358680] Padding ffff0008046eead4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.368448] Padding ffff0008046eeae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.378215] Padding ffff0008046eeaf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.387983] Padding ffff0008046eeb04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.397750] Padding ffff0008046eeb14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.407518] Padding ffff0008046eeb24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.417286] Padding ffff0008046eeb34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.427053] Padding ffff0008046eeb44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.436821] Padding ffff0008046eeb54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.446589] Padding ffff0008046eeb64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.456356] Padding ffff0008046eeb74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.466124] Padding ffff0008046eeb84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.475891] Padding ffff0008046eeb94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.485659] Padding ffff0008046eeba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.495427] Padding ffff0008046eebb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.505194] Padding ffff0008046eebc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.514962] Padding ffff0008046eebd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.524729] Padding ffff0008046eebe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.534496] Padding ffff0008046eebf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 142.543918] CPU: 4 PID: 1599 Comm: cat Tainted: G D W E 6.1.86-cip19 #1 # [ 142.551863] Hardware name: ARM Juno development board (r0) (DT) # [ 142.558061] Call trace: # [ 142.560775] dump_backtrace+0xe8/0x140 # [ 142.564806] show_stack+0x30/0x40 # [ 142.568399] dump_stack_lvl+0x8c/0xb8 # [ 142.572343] dump_stack+0x18/0x34 # [ 142.575937] print_trailer+0x180/0x194 # [ 142.579969] check_bytes_and_report+0x100/0x130 # [ 142.584782] check_object+0x1e8/0x2d0 # [ 142.588724] free_debug_processing+0x240/0x5b0 # [ 142.593449] __slab_free+0x2e8/0x43c # [ 142.597304] __kmem_cache_free+0x258/0x2b4 # [ 142.601680] kfree+0xc0/0x1a0 # [ 142.604925] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 142.609914] lkdtm_do_action+0x2c/0x50 # [ 142.613944] direct_entry+0x164/0x180 # [ 142.617886] full_proxy_write+0x68/0xc0 # [ 142.622006] vfs_write+0xcc/0x2a0 # [ 142.625603] ksys_write+0x78/0x104 # [ 142.629287] __arm64_sys_write+0x28/0x3c # [ 142.633493] invoke_syscall+0x8c/0x120 # [ 142.637526] el0_svc_common.constprop.0+0x68/0x124 # [ 142.642603] do_el0_svc+0x40/0xcc # [ 142.646200] el0_svc+0x48/0xc0 # [ 142.649534] el0t_64_sync_handler+0xb8/0xbc # [ 142.654001] el0t_64_sync+0x18c/0x190 # [ 142.657943] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008046ee800-0xffff0008046ee803=0xcc # [ 142.667215] FIX kmalloc-1k: Object at 0xffff0008046ee400 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <4>[ 145.259301] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 145.266729] x26: 0000000000000001 x25: 00000021a011530c x24: 0000000000000001 <4>[ 145.274154] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 145.281578] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 145.289003] x17: ffff800008023f18 x16: ffff800009655b44 x15: ffff8000080bd500 <4>[ 145.296428] x14: ffff8000080bd334 x13: ffff800008c12f0c x12: ffff800009660540 <4>[ 145.303852] x11: 0000000000000760 x10: 0000000000000760 x9 : ffff800009124280 <4>[ 145.311276] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c9528 <4>[ 145.318700] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 145.326125] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 145.333549] Call trace: <4>[ 145.336258] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 145.341416] ct_idle_enter+0x10/0x1c <4>[ 145.345266] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 145.349814] cpuidle_enter+0x40/0x60 <4>[ 145.353663] do_idle+0x258/0x310 <4>[ 145.357165] cpu_startup_entry+0x3c/0x44 <4>[ 145.361361] secondary_start_kernel+0x138/0x160 <4>[ 145.366169] __secondary_switched+0xb0/0xb4 <4>[ 145.370625] irq event stamp: 296016 <4>[ 145.374378] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 145.383802] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 145.392090] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 145.400898] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 145.409706] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.064900] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 144.073864] lkdtm: Attempting vmalloc linear overflow ... # [ 144.082147] detected buffer overflow in memset # [ 144.089732] ------------[ cut here ]------------ # [ 144.097231] kernel BUG at lib/string_helpers.c:1027! # [ 144.105241] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 144.115077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 144.131611] CPU: 1 PID: 1638 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 144.142314] Hardware name: ARM Juno development board (r0) (DT) # [ 144.151280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.161288] pc : fortify_panic+0x24/0x28 # [ 144.168252] lr : fortify_panic+0x24/0x28 # [ 144.175215] sp : ffff80000e8f3860 # [ 144.181570] x29: ffff80000e8f3860 x28: ffff0008050834c0 x27: 0000000000000000 # [ 144.191756] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 144.201942] x23: ffff00080be96000 x22: ffff80000e8f3a10 x21: 0000000000000018 # [ 144.212125] x20: ffff80000c8e9000 x19: ffff800009f04b90 x18: 0000000000000000 # [ 144.222308] x17: 0000000000000413 x16: 0000000000000003 x15: ffff80000a49e4c0 # [ 144.232491] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 144.242674] x11: 00000000000009ed x10: 0000000000001500 x9 : ffff80000815f988 # [ 144.252857] x8 : ffff0008050834c0 x7 : 071c71c71c71c71c x6 : 0000000000000001 # [ 144.263040] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 144.273223] x2 : 0000000000000000 x1 : ffff0008050834c0 x0 : 0000000000000022 # [ 144.283407] Call trace: # [ 144.288891] fortify_panic+0x24/0x28 # [ 144.295507] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 144.303515] lkdtm_do_action+0x2c/0x50 # [ 144.310304] direct_entry+0x164/0x180 # [ 144.317006] full_proxy_write+0x68/0xc0 # [ 144.323882] vfs_write+0xcc/0x2a0 # [ 144.330237] ksys_write+0x78/0x104 # [ 144.336678] __arm64_sys_write+0x28/0x3c # [ 144.343642] invoke_syscall+0x8c/0x120 # [ 144.350431] el0_svc_common.constprop.0+0x68/0x124 # [ 144.358265] do_el0_svc+0x40/0xcc # [ 144.364619] el0_svc+0x48/0xc0 # [ 144.370712] el0t_64_sync_handler+0xb8/0xbc # [ 144.377936] el0t_64_sync+0x18c/0x190 # [ 144.384643] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) # [ 144.393781] ---[ end trace 0000000000000000 ]--- # [ 144.401439] note: cat[1638] exited with irqs disabled # [ 144.409611] note: cat[1638] exited with preempt_count 1 # [ 144.419426] ------------[ cut here ]------------ # [ 144.426854] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 144.439562] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 144.456101] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 144.467068] Hardware name: ARM Juno development board (r0) (DT) # [ 144.476034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.486045] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 144.494318] lr : ct_idle_enter+0x10/0x1c # [ 144.501286] sp : ffff80000c36bd20 # 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>[ 146.770406] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 146.776590] lkdtm: Value in memory before free: 12345678 <6>[ 146.782276] lkdtm: Attempting bad read from freed memory <6>[ 146.787923] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 146.770406] lkdtm: Performing direct entry READ_AFTER_FREE # [ 146.776590] lkdtm: Value in memory before free: 12345678 # [ 146.782276] lkdtm: Attempting bad read from freed memory # [ 146.787923] 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>[ 148.238411] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 148.244812] lkdtm: Value in memory before free: 12345678 <6>[ 148.250471] lkdtm: Attempting to read from freed memory <6>[ 148.256026] lkdtm: Memory correctly poisoned (0) # [ 148.238411] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 148.244812] lkdtm: Value in memory before free: 12345678 # [ 148.250471] lkdtm: Attempting to read from freed memory # [ 148.256026] 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>[ 149.172432] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 149.178633] lkdtm: Memory appears initialized (6b, no earlier values) # [ 149.172432] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 149.178633] 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>[ 150.114669] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 150.120888] lkdtm: Memory appears initialized (0, no earlier values) # [ 150.114669] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 150.120888] 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>[ 150.980690] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 150.986825] lkdtm: Attempting double slab free ... <3>[ 150.992668] ============================================================================= <3>[ 151.001133] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 151.001133] <3>[ 151.014116] ----------------------------------------------------------------------------- <3>[ 151.014116] <3>[ 151.024310] Slab 0xfffffc00202f20c0 objects=25 used=0 fp=0xffff00080bc83008 flags=0xbfffe0000000200(slab|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 151.037039] CPU: 1 PID: 1927 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 151.044978] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.051169] Call trace: <4>[ 151.053878] dump_backtrace+0xe8/0x140 <4>[ 151.057904] show_stack+0x30/0x40 <4>[ 151.061487] dump_stack_lvl+0x8c/0xb8 <4>[ 151.065423] dump_stack+0x18/0x34 <4>[ 151.069008] slab_err+0xa4/0xe0 <4>[ 151.072422] free_debug_processing+0x478/0x5b0 <4>[ 151.077141] __slab_free+0x2e8/0x43c <4>[ 151.080987] kmem_cache_free+0x3e0/0x450 <4>[ 151.085180] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 151.089813] lkdtm_do_action+0x2c/0x50 <4>[ 151.093832] direct_entry+0x164/0x180 <4>[ 151.097765] full_proxy_write+0x68/0xc0 <4>[ 151.101876] vfs_write+0xcc/0x2a0 <4>[ 151.105465] ksys_write+0x78/0x104 <4>[ 151.109140] __arm64_sys_write+0x28/0x3c <4>[ 151.113338] invoke_syscall+0x8c/0x120 <4>[ 151.117362] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.122431] do_el0_svc+0x40/0xcc <4>[ 151.126018] el0_svc+0x48/0xc0 <4>[ 151.129343] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.133801] el0t_64_sync+0x18c/0x190 <3>[ 151.137808] FIX lkdtm-heap-double_free: Object at 0xffff00080bc83008 not freed # [ 150.980690] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 150.986825] lkdtm: Attempting double slab free ... # [ 150.992668] ============================================================================= # [ 151.001133] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 151.014116] ----------------------------------------------------------------------------- # # [ 151.024310] Slab 0xfffffc00202f20c0 objects=25 used=0 fp=0xffff00080bc83008 flags=0xbfffe0000000200(slab|node=0|zone=2|lastcpupid=0x1ffff) # [ 151.037039] CPU: 1 PID: 1927 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 151.044978] Hardware name: ARM Juno development board (r0) (DT) # [ 151.051169] Call trace: # [ 151.053878] dump_backtrace+0xe8/0x140 # [ 151.057904] show_stack+0x30/0x40 # [ 151.061487] dump_stack_lvl+0x8c/0xb8 # [ 151.065423] dump_stack+0x18/0x34 # [ 151.069008] slab_err+0xa4/0xe0 # [ 151.072422] free_debug_processing+0x478/0x5b0 # [ 151.077141] __slab_free+0x2e8/0x43c # [ 151.080987] kmem_cache_free+0x3e0/0x450 # [ 151.085180] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 151.089813] lkdtm_do_action+0x2c/0x50 # [ 151.093832] direct_entry+0x164/0x180 # [ 151.097765] full_proxy_write+0x68/0xc0 # [ 151.101876] vfs_write+0xcc/0x2a0 # [ 151.105465] ksys_write+0x78/0x104 # [ 151.109140] __arm64_sys_write+0x28/0x3c # [ 151.113338] invoke_syscall+0x8c/0x120 # [ 151.117362] el0_svc_common.constprop.0+0x68/0x124 # [ 151.122431] do_el0_svc+0x40/0xcc # [ 151.126018] el0_svc+0x48/0xc0 # [ 151.129343] el0t_64_sync_handler+0xb8/0xbc # [ 151.133801] el0t_64_sync+0x18c/0x190 # [ 151.137808] FIX lkdtm-heap-double_free: Object at 0xffff00080bc83008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 151.976773] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 151.982658] lkdtm: Attempting cross-cache slab free ... <4>[ 151.988841] ------------[ cut here ]------------ <4>[ 151.993820] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 152.002969] WARNING: CPU: 1 PID: 1966 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 152.010844] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 152.024685] CPU: 1 PID: 1966 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 152.032623] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.038815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.046056] pc : kmem_cache_free+0x3b0/0x450 <4>[ 152.050599] lr : kmem_cache_free+0x3b0/0x450 <4>[ 152.055141] sp : ffff80000ee7b890 <4>[ 152.058721] x29: ffff80000ee7b890 x28: ffff000805084f00 x27: 0000000000000000 <4>[ 152.066149] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 152.073574] x23: ffff000806d88280 x22: ffff800008c126f4 x21: ffff00080d526008 <4>[ 152.080999] x20: ffff000806d88080 x19: fffffc0020354980 x18: 0000000000000000 <4>[ 152.088423] x17: ffff800008c126f4 x16: ffff800008401930 x15: ffff8000080b3eac <4>[ 152.095847] x14: ffff80000967f48c x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 152.103271] x11: ffff80000843f2ec x10: ffff80000843f238 x9 : ffff800009688800 <4>[ 152.110695] x8 : ffff00080bf57790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 152.118119] x5 : ffff80000ee7c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 152.125543] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805084f00 <4>[ 152.132966] Call trace: <4>[ 152.135676] kmem_cache_free+0x3b0/0x450 <4>[ 152.139871] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 152.144417] lkdtm_do_action+0x2c/0x50 <4>[ 152.148438] direct_entry+0x164/0x180 <4>[ 152.152371] full_proxy_write+0x68/0xc0 <4>[ 152.156482] vfs_write+0xcc/0x2a0 <4>[ 152.160071] ksys_write+0x78/0x104 <4>[ 152.163746] __arm64_sys_write+0x28/0x3c <4>[ 152.167944] invoke_syscall+0x8c/0x120 <4>[ 152.171969] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.177038] do_el0_svc+0x40/0xcc <4>[ 152.180626] el0_svc+0x48/0xc0 <4>[ 152.183954] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.188411] el0t_64_sync+0x18c/0x190 <4>[ 152.192344] irq event stamp: 0 <4>[ 152.195663] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 152.202208] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 152.210671] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 152.219132] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 152.225673] ---[ end trace 0000000000000000 ]--- <3>[ 152.230625] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=64 cpu=5 pid=1966 <4>[ 152.238170] kmem_cache_alloc+0x2dc/0x310 <4>[ 152.242486] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 152.247055] lkdtm_do_action+0x2c/0x50 <4>[ 152.251101] direct_entry+0x164/0x180 <4>[ 152.255061] full_proxy_write+0x68/0xc0 <4>[ 152.259199] vfs_write+0xcc/0x2a0 <4>[ 152.262830] ksys_write+0x78/0x104 <4>[ 152.266536] __arm64_sys_write+0x28/0x3c <4>[ 152.270764] invoke_syscall+0x8c/0x120 <4>[ 152.274811] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.279908] do_el0_svc+0x40/0xcc <4>[ 152.283520] el0_svc+0x48/0xc0 <4>[ 152.286869] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.291367] el0t_64_sync+0x18c/0x190 # [ 151.976773] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 151.982658] lkdtm: Attempting cross-cache slab free ... # [ 151.988841] ------------[ cut here ]------------ # [ 151.993820] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 152.002969] WARNING: CPU: 1 PID: 1966 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 152.010844] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.024685] CPU: 1 PID: 1966 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 152.032623] Hardware name: ARM Juno development board (r0) (DT) # [ 152.038815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.046056] pc : kmem_cache_free+0x3b0/0x450 # [ 152.050599] lr : kmem_cache_free+0x3b0/0x450 # [ 152.055141] sp : ffff80000ee7b890 # [ 152.058721] x29: ffff80000ee7b890 x28: ffff000805084f00 x27: 0000000000000000 # [ 152.066149] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 152.073574] x23: ffff000806d88280 x22: ffff800008c126f4 x21: ffff00080d526008 # [ 152.080999] x20: ffff000806d88080 x19: fffffc0020354980 x18: 0000000000000000 # [ 152.088423] x17: ffff800008c126f4 x16: ffff800008401930 x15: ffff8000080b3eac # [ 152.095847] x14: ffff80000967f48c x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 152.103271] x11: ffff80000843f2ec x10: ffff80000843f238 x9 : ffff800009688800 # [ 152.110695] x8 : ffff00080bf57790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 152.118119] x5 : ffff80000ee7c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 152.125543] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805084f00 # [ 152.132966] Call trace: # [ 152.135676] kmem_cache_free+0x3b0/0x450 # [ 152.139871] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 152.144417] lkdtm_do_action+0x2c/0x50 # [ 152.148438] direct_entry+0x164/0x180 # [ 152.152371] full_proxy_write+0x68/0xc0 # [ 152.156482] vfs_write+0xcc/0x2a0 # [ 152.160071] ksys_write+0x78/0x104 # [ 152.163746] __arm64_sys_write+0x28/0x3c # [ 152.167944] invoke_syscall+0x8c/0x120 # [ 152.171969] el0_svc_common.constprop.0+0x68/0x124 # [ 152.177038] do_el0_svc+0x40/0xcc # [ 152.180626] el0_svc+0x48/0xc0 # [ 152.183954] el0t_64_sync_handler+0xb8/0xbc # [ 152.188411] el0t_64_sync+0x18c/0x190 # [ 152.192344] irq event stamp: 0 # [ 152.195663] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 152.202208] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 152.210671] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 152.219132] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 152.225673] ---[ end trace 0000000000000000 ]--- # [ 152.230625] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=64 cpu=5 pid=1966 # [ 152.238170] kmem_cache_alloc+0x2dc/0x310 # [ 152.242486] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 152.247055] lkdtm_do_action+0x2c/0x50 # [ 152.251101] direct_entry+0x164/0x180 # [ 152.255061] full_proxy_write+0x68/0xc0 # [ 152.259199] vfs_write+0xcc/0x2a0 # [ 152.262830] ksys_write+0x78/0x104 # [ 152.266536] __arm64_sys_write+0x28/0x3c # [ 152.270764] invoke_syscall+0x8c/0x120 # [ 152.274811] el0_svc_common.constprop.0+0x68/0x124 # [ 152.279908] do_el0_svc+0x40/0xcc # [ 152.283520] el0_svc+0x48/0xc0 # [ 152.286869] el0t_64_sync_handler+0xb8/0xbc # [ 152.291367] 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>[ 153.163114] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 153.169043] lkdtm: Attempting non-Slab slab free ... <4>[ 153.174355] ------------[ cut here ]------------ <4>[ 153.179310] virt_to_cache: Object is not a Slab page! <4>[ 153.184877] WARNING: CPU: 2 PID: 2005 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 153.192752] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 153.206594] CPU: 2 PID: 2005 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 153.214532] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.220724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.227965] pc : kmem_cache_free+0x384/0x450 <4>[ 153.232509] lr : kmem_cache_free+0x384/0x450 <4>[ 153.237052] sp : ffff80000ef23a80 <4>[ 153.240632] x29: ffff80000ef23a80 x28: ffff0008050834c0 x27: 0000000000000000 <4>[ 153.248060] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 153.255485] x23: 0000000000000000 x22: ffff800008c12660 x21: ffff00080cfed000 <4>[ 153.262909] x20: ffff80000b654000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 153.270333] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 153.277757] x14: ffff0008008eb4c0 x13: ffff800974ab2000 x12: 0000000030d4d91d <4>[ 153.285182] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c <4>[ 153.292606] x8 : ffff0008050834c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 153.300030] x5 : ffff80000ef24000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 153.307454] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050834c0 <4>[ 153.314878] Call trace: <4>[ 153.317587] kmem_cache_free+0x384/0x450 <4>[ 153.321782] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 153.326242] lkdtm_do_action+0x2c/0x50 <4>[ 153.330263] direct_entry+0x164/0x180 <4>[ 153.334197] full_proxy_write+0x68/0xc0 <4>[ 153.338309] vfs_write+0xcc/0x2a0 <4>[ 153.341898] ksys_write+0x78/0x104 <4>[ 153.345573] __arm64_sys_write+0x28/0x3c <4>[ 153.349770] invoke_syscall+0x8c/0x120 <4>[ 153.353795] el0_svc_common.constprop.0+0x68/0x124 <4>[ 153.358864] do_el0_svc+0x40/0xcc <4>[ 153.362453] el0_svc+0x48/0xc0 <4>[ 153.365781] el0t_64_sync_handler+0xb8/0xbc <4>[ 153.370238] el0t_64_sync+0x18c/0x190 <4>[ 153.374171] irq event stamp: 0 <4>[ 153.377489] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 153.384035] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 153.392499] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 153.400959] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 153.407501] ---[ end trace 0000000000000000 ]--- # [ 153.163114] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 153.169043] lkdtm: Attempting non-Slab slab free ... # [ 153.174355] ------------[ cut here ]------------ # [ 153.179310] virt_to_cache: Object is not a Slab page! # [ 153.184877] WARNING: CPU: 2 PID: 2005 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 153.192752] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.206594] CPU: 2 PID: 2005 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 153.214532] Hardware name: ARM Juno development board (r0) (DT) # [ 153.220724] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.227965] pc : kmem_cache_free+0x384/0x450 # [ 153.232509] lr : kmem_cache_free+0x384/0x450 # [ 153.237052] sp : ffff80000ef23a80 # [ 153.240632] x29: ffff80000ef23a80 x28: ffff0008050834c0 x27: 0000000000000000 # [ 153.248060] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 153.255485] x23: 0000000000000000 x22: ffff800008c12660 x21: ffff00080cfed000 # [ 153.262909] x20: ffff80000b654000 x19: 0000000000000000 x18: 0000000000000000 # [ 153.270333] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 153.277757] x14: ffff0008008eb4c0 x13: ffff800974ab2000 x12: 0000000030d4d91d # [ 153.285182] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c # [ 153.292606] x8 : ffff0008050834c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 153.300030] x5 : ffff80000ef24000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 153.307454] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050834c0 # [ 153.314878] Call trace: # [ 153.317587] kmem_cache_free+0x384/0x450 # [ 153.321782] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 153.326242] lkdtm_do_action+0x2c/0x50 # [ 153.330263] direct_entry+0x164/0x180 # [ 153.334197] full_proxy_write+0x68/0xc0 # [ 153.338309] vfs_write+0xcc/0x2a0 # [ 153.341898] ksys_write+0x78/0x104 # [ 153.345573] __arm64_sys_write+0x28/0x3c # [ 153.349770] invoke_syscall+0x8c/0x120 # [ 153.353795] el0_svc_common.constprop.0+0x68/0x124 # [ 153.358864] do_el0_svc+0x40/0xcc # [ 153.362453] el0_svc+0x48/0xc0 # [ 153.365781] el0t_64_sync_handler+0xb8/0xbc # [ 153.370238] el0t_64_sync+0x18c/0x190 # [ 153.374171] irq event stamp: 0 # [ 153.377489] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 153.384035] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 153.392499] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 153.400959] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 153.407501] ---[ 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>[ 156.333763] lkdtm: Performing direct entry EXEC_DATA <6>[ 156.339102] lkdtm: attempting ok execution at ffff800008c12f50 <6>[ 156.345424] lkdtm: attempting bad execution at ffff80000c1f16f0 <1>[ 156.351692] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f16f0 <1>[ 156.363134] Mem abort info: <1>[ 156.366262] ESR = 0x000000008600000e <1>[ 156.370305] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 156.375917] SET = 0, FnV = 0 <1>[ 156.379259] EA = 0, S1PTW = 0 <1>[ 156.382689] FSC = 0x0e: level 2 permission fault <1>[ 156.387771] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 156.394774] [ffff80000c1f16f0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 <0>[ 156.405734] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP <4>[ 156.412280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 156.426121] CPU: 1 PID: 2184 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 156.434060] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.440253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.447498] pc : data_area+0x0/0x40 <4>[ 156.451264] lr : execute_location+0x84/0xa4 <4>[ 156.455731] sp : ffff80000f1e3bf0 <4>[ 156.459313] x29: ffff80000f1e3bf0 x28: ffff00080b504f00 x27: 0000000000000000 <4>[ 156.466741] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 156.474165] x23: ffff0008048ec000 x22: ffff80000f1e3da0 x21: 0000000000000001 <4>[ 156.481592] x20: ffff800008c12f50 x19: ffff80000c1f16f0 x18: 0000000000000000 <4>[ 156.489020] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6a8f000 <4>[ 156.496443] x14: 0000000000000000 x13: 205d343234353433 x12: 2e36353120205b3e <4>[ 156.503870] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 <4>[ 156.511294] x8 : ffff00080b504f00 x7 : 3432343534332e36 x6 : 0000000000000001 <4>[ 156.518718] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 156.526142] x2 : 0000000000000000 x1 : ffff00080b504f00 x0 : 0000000000000033 <4>[ 156.533565] Call trace: <4>[ 156.536275] data_area+0x0/0x40 <4>[ 156.539686] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 156.543709] lkdtm_do_action+0x2c/0x50 <4>[ 156.547732] direct_entry+0x164/0x180 <4>[ 156.551666] full_proxy_write+0x68/0xc0 <4>[ 156.555779] vfs_write+0xcc/0x2a0 <4>[ 156.559369] ksys_write+0x78/0x104 <4>[ 156.563044] __arm64_sys_write+0x28/0x3c <4>[ 156.567241] invoke_syscall+0x8c/0x120 <4>[ 156.571267] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.576336] do_el0_svc+0x40/0xcc <4>[ 156.579923] el0_svc+0x48/0xc0 <4>[ 156.583250] el0t_64_sync_handler+0xb8/0xbc <4>[ 156.587707] el0t_64_sync+0x18c/0x190 <0>[ 156.591644] Code: 06d88280 ffff0008 04bcde80 ffff0008 (aa1e03e9) <4>[ 156.598013] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.333763] lkdtm: Performing direct entry EXEC_DATA # [ 156.339102] lkdtm: attempting ok execution at ffff800008c12f50 # [ 156.345424] lkdtm: attempting bad execution at ffff80000c1f16f0 # [ 156.351692] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f16f0 # [ 156.363134] Mem abort info: # [ 156.366262] ESR = 0x000000008600000e # [ 156.370305] EC = 0x21: IABT (current EL), IL = 32 bits # [ 156.375917] SET = 0, FnV = 0 # [ 156.379259] EA = 0, S1PTW = 0 # [ 156.382689] FSC = 0x0e: level 2 permission fault # [ 156.387771] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 156.394774] [ffff80000c1f16f0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 # [ 156.405734] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP # [ 156.412280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 156.426121] CPU: 1 PID: 2184 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 156.434060] Hardware name: ARM Juno development board (r0) (DT) # [ 156.440253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.447498] pc : data_area+0x0/0x40 # [ 156.451264] lr : execute_location+0x84/0xa4 # [ 156.455731] sp : ffff80000f1e3bf0 # [ 156.459313] x29: ffff80000f1e3bf0 x28: ffff00080b504f00 x27: 0000000000000000 # [ 156.466741] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 156.474165] x23: ffff0008048ec000 x22: ffff80000f1e3da0 x21: 0000000000000001 # [ 156.481592] x20: ffff800008c12f50 x19: ffff80000c1f16f0 x18: 0000000000000000 # [ 156.489020] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6a8f000 # [ 156.496443] x14: 0000000000000000 x13: 205d343234353433 x12: 2e36353120205b3e # [ 156.503870] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 # [ 156.511294] x8 : ffff00080b504f00 x7 : 3432343534332e36 x6 : 0000000000000001 # [ 156.518718] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 156.526142] x2 : 0000000000000000 x1 : ffff00080b504f00 x0 : 0000000000000033 # [ 156.533565] Call trace: # [ 156.536275] data_area+0x0/0x40 # [ 156.539686] lkdtm_EXEC_DATA+0x24/0x30 # [ 156.543709] lkdtm_do_action+0x2c/0x50 # [ 156.547732] direct_entry+0x164/0x180 # [ 156.551666] full_proxy_write+0x68/0xc0 # [ 156.555779] vfs_write+0xcc/0x2a0 # [ 156.559369] ksys_write+0x78/0x104 # [ 156.563044] __arm64_sys_write+0x28/0x3c # [ 156.567241] invoke_syscall+0x8c/0x120 # [ 156.571267] el0_svc_common.constprop.0+0x68/0x124 # [ 156.576336] do_el0_svc+0x40/0xcc # [ 156.579923] el0_svc+0x48/0xc0 # [ 156.583250] el0t_64_sync_handler+0xb8/0xbc # [ 156.587707] el0t_64_sync+0x18c/0x190 # [ 156.591644] Code: 06d88280 ffff0008 04bcde80 ffff0008 (aa1e03e9) # [ 156.598013] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 157.473262] lkdtm: Performing direct entry EXEC_STACK <6>[ 157.478705] lkdtm: attempting ok execution at ffff800008c12f50 <6>[ 157.485457] lkdtm: attempting bad execution at ffff80000f29b8c8 <1>[ 157.491728] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f29b8c8 <1>[ 157.501704] Mem abort info: <1>[ 157.504785] ESR = 0x000000008600000f <1>[ 157.508824] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 157.514430] SET = 0, FnV = 0 <1>[ 157.517755] EA = 0, S1PTW = 0 <1>[ 157.521184] FSC = 0x0f: level 3 permission fault <1>[ 157.526266] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 157.533269] [ffff80000f29b8c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088cf16003, pte=00680008855b1703 <0>[ 157.546158] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 157.552705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 157.566551] CPU: 1 PID: 2234 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 157.574493] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.580690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.587932] pc : 0xffff80000f29b8c8 <4>[ 157.591693] lr : execute_location+0x84/0xa4 <4>[ 157.596161] sp : ffff80000f29b880 <4>[ 157.599741] x29: ffff80000f29b880 x28: ffff00080b8e4f00 x27: 0000000000000000 <4>[ 157.607171] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 157.614602] x23: ffff000800aec000 x22: ffff80000f29ba80 x21: 0000000000000001 <4>[ 157.622026] x20: ffff800008c12f50 x19: ffff80000f29b8c8 x18: 0000000000000000 <4>[ 157.629451] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 157.636882] x14: 0000000000000000 x13: 205d373534353834 x12: 2e37353120205b3e <4>[ 157.644311] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 <4>[ 157.651735] x8 : ffff00080b8e4f00 x7 : 3735343538342e37 x6 : 0000000000000001 <4>[ 157.659159] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 157.666582] x2 : 0000000000000000 x1 : ffff00080b8e4f00 x0 : 0000000000000033 <4>[ 157.674006] Call trace: <4>[ 157.676716] 0xffff80000f29b8c8 <4>[ 157.680126] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 157.684237] lkdtm_do_action+0x2c/0x50 <4>[ 157.688260] direct_entry+0x164/0x180 <4>[ 157.692194] full_proxy_write+0x68/0xc0 <4>[ 157.696306] vfs_write+0xcc/0x2a0 <4>[ 157.699897] ksys_write+0x78/0x104 <4>[ 157.703573] __arm64_sys_write+0x28/0x3c <4>[ 157.707772] invoke_syscall+0x8c/0x120 <4>[ 157.711797] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.716866] do_el0_svc+0x40/0xcc <4>[ 157.720455] el0_svc+0x48/0xc0 <4>[ 157.723781] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.728239] el0t_64_sync+0x18c/0x190 <0>[ 157.732176] Code: 08c1159c ffff8000 00000000 00000000 (aa1e03e9) <4>[ 157.738544] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.473262] lkdtm: Performing direct entry EXEC_STACK # [ 157.478705] lkdtm: attempting ok execution at ffff800008c12f50 # [ 157.485457] lkdtm: attempting bad execution at ffff80000f29b8c8 # [ 157.491728] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f29b8c8 # [ 157.501704] Mem abort info: # [ 157.504785] ESR = 0x000000008600000f # [ 157.508824] EC = 0x21: IABT (current EL), IL = 32 bits # [ 157.514430] SET = 0, FnV = 0 # [ 157.517755] EA = 0, S1PTW = 0 # [ 157.521184] FSC = 0x0f: level 3 permission fault # [ 157.526266] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 157.533269] [ffff80000f29b8c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088cf16003, pte=00680008855b1703 # [ 157.546158] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 157.552705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 157.566551] CPU: 1 PID: 2234 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 157.574493] Hardware name: ARM Juno development board (r0) (DT) # [ 157.580690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.587932] pc : 0xffff80000f29b8c8 # [ 157.591693] lr : execute_location+0x84/0xa4 # [ 157.596161] sp : ffff80000f29b880 # [ 157.599741] x29: ffff80000f29b880 x28: ffff00080b8e4f00 x27: 0000000000000000 # [ 157.607171] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 157.614602] x23: ffff000800aec000 x22: ffff80000f29ba80 x21: 0000000000000001 # [ 157.622026] x20: ffff800008c12f50 x19: ffff80000f29b8c8 x18: 0000000000000000 # [ 157.629451] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 157.636882] x14: 0000000000000000 x13: 205d373534353834 x12: 2e37353120205b3e # [ 157.644311] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 # [ 157.651735] x8 : ffff00080b8e4f00 x7 : 3735343538342e37 x6 : 0000000000000001 # [ 157.659159] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 157.666582] x2 : 0000000000000000 x1 : ffff00080b8e4f00 x0 : 0000000000000033 # [ 157.674006] Call trace: # [ 157.676716] 0xffff80000f29b8c8 # [ 157.680126] lkdtm_EXEC_STACK+0x30/0x58 # [ 157.684237] lkdtm_do_action+0x2c/0x50 # [ 157.688260] direct_entry+0x164/0x180 # [ 157.692194] full_proxy_write+0x68/0xc0 # [ 157.696306] vfs_write+0xcc/0x2a0 # [ 157.699897] ksys_write+0x78/0x104 # [ 157.703573] __arm64_sys_write+0x28/0x3c # [ 157.707772] invoke_syscall+0x8c/0x120 # [ 157.711797] el0_svc_common.constprop.0+0x68/0x124 # [ 157.716866] do_el0_svc+0x40/0xcc # [ 157.720455] el0_svc+0x48/0xc0 # [ 157.723781] el0t_64_sync_handler+0xb8/0xbc # [ 157.728239] el0t_64_sync+0x18c/0x190 # [ 157.732176] Code: 08c1159c ffff8000 00000000 00000000 (aa1e03e9) # [ 157.738544] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 158.644653] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 158.650656] lkdtm: attempting ok execution at ffff800008c12f50 <6>[ 158.656976] lkdtm: attempting bad execution at ffff000806e47d00 <1>[ 158.663207] Unable to handle kernel execute from non-executable memory at virtual address ffff000806e47d00 <1>[ 158.673174] Mem abort info: <1>[ 158.676258] ESR = 0x000000008600000f <1>[ 158.680297] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 158.685902] SET = 0, FnV = 0 <1>[ 158.689244] EA = 0, S1PTW = 0 <1>[ 158.692672] FSC = 0x0f: level 3 permission fault <1>[ 158.697759] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 158.704759] [ffff000806e47d00] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd5003, pte=0068000886e47707 <0>[ 158.717647] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 158.724194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.738034] CPU: 1 PID: 2284 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 158.745976] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.752172] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.759416] pc : 0xffff000806e47d00 <4>[ 158.763180] lr : execute_location+0x84/0xa4 <4>[ 158.767643] sp : ffff80000f33bb90 <4>[ 158.771225] x29: ffff80000f33bb90 x28: ffff000807494f00 x27: 0000000000000000 <4>[ 158.778659] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 158.786084] x23: ffff00080b04e000 x22: ffff80000f33bd50 x21: 0000000000000001 <4>[ 158.793508] x20: ffff800008c12f50 x19: ffff000806e47d00 x18: 0000000000000000 <4>[ 158.800932] x17: ffff80000843f238 x16: ffff80000843eeac x15: ffff8000086b0478 <4>[ 158.808359] x14: 0000000000000000 x13: 205d363739363536 x12: 2e38353120205b3e <4>[ 158.815785] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 <4>[ 158.823212] x8 : ffff000807494f00 x7 : 3637393635362e38 x6 : 0000000000000001 <4>[ 158.830644] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 158.838073] x2 : 0000000000000000 x1 : ffff000807494f00 x0 : 0000000000000033 <4>[ 158.845497] Call trace: <4>[ 158.848207] 0xffff000806e47d00 <4>[ 158.851617] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 158.855903] lkdtm_do_action+0x2c/0x50 <4>[ 158.859925] direct_entry+0x164/0x180 <4>[ 158.863859] full_proxy_write+0x68/0xc0 <4>[ 158.867971] vfs_write+0xcc/0x2a0 <4>[ 158.871561] ksys_write+0x78/0x104 <4>[ 158.875236] __arm64_sys_write+0x28/0x3c <4>[ 158.879434] invoke_syscall+0x8c/0x120 <4>[ 158.883459] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.888529] do_el0_svc+0x40/0xcc <4>[ 158.892118] el0_svc+0x48/0xc0 <4>[ 158.895444] el0t_64_sync_handler+0xb8/0xbc <4>[ 158.899902] el0t_64_sync+0x18c/0x190 <0>[ 158.903839] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 158.910207] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.644653] lkdtm: Performing direct entry EXEC_KMALLOC # [ 158.650656] lkdtm: attempting ok execution at ffff800008c12f50 # [ 158.656976] lkdtm: attempting bad execution at ffff000806e47d00 # [ 158.663207] Unable to handle kernel execute from non-executable memory at virtual address ffff000806e47d00 # [ 158.673174] Mem abort info: # [ 158.676258] ESR = 0x000000008600000f # [ 158.680297] EC = 0x21: IABT (current EL), IL = 32 bits # [ 158.685902] SET = 0, FnV = 0 # [ 158.689244] EA = 0, S1PTW = 0 # [ 158.692672] FSC = 0x0f: level 3 permission fault # [ 158.697759] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 158.704759] [ffff000806e47d00] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd5003, pte=0068000886e47707 # [ 158.717647] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 158.724194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.738034] CPU: 1 PID: 2284 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 158.745976] Hardware name: ARM Juno development board (r0) (DT) # [ 158.752172] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.759416] pc : 0xffff000806e47d00 # [ 158.763180] lr : execute_location+0x84/0xa4 # [ 158.767643] sp : ffff80000f33bb90 # [ 158.771225] x29: ffff80000f33bb90 x28: ffff000807494f00 x27: 0000000000000000 # [ 158.778659] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 158.786084] x23: ffff00080b04e000 x22: ffff80000f33bd50 x21: 0000000000000001 # [ 158.793508] x20: ffff800008c12f50 x19: ffff000806e47d00 x18: 0000000000000000 # [ 158.800932] x17: ffff80000843f238 x16: ffff80000843eeac x15: ffff8000086b0478 # [ 158.808359] x14: 0000000000000000 x13: 205d363739363536 x12: 2e38353120205b3e # [ 158.815785] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 # [ 158.823212] x8 : ffff000807494f00 x7 : 3637393635362e38 x6 : 0000000000000001 # [ 158.830644] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 158.838073] x2 : 0000000000000000 x1 : ffff000807494f00 x0 : 0000000000000033 # [ 158.845497] Call trace: # [ 158.848207] 0xffff000806e47d00 # [ 158.851617] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 158.855903] lkdtm_do_action+0x2c/0x50 # [ 158.859925] direct_entry+0x164/0x180 # [ 158.863859] full_proxy_write+0x68/0xc0 # [ 158.867971] vfs_write+0xcc/0x2a0 # [ 158.871561] ksys_write+0x78/0x104 # [ 158.875236] __arm64_sys_write+0x28/0x3c # [ 158.879434] invoke_syscall+0x8c/0x120 # [ 158.883459] el0_svc_common.constprop.0+0x68/0x124 # [ 158.888529] do_el0_svc+0x40/0xcc # [ 158.892118] el0_svc+0x48/0xc0 # [ 158.895444] el0t_64_sync_handler+0xb8/0xbc # [ 158.899902] el0t_64_sync+0x18c/0x190 # [ 158.903839] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 158.910207] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 159.774769] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 159.780461] lkdtm: attempting ok execution at ffff800008c12f50 <6>[ 159.786777] lkdtm: attempting bad execution at ffff80000c8eb000 <1>[ 159.793235] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c8eb000 <1>[ 159.803241] Mem abort info: <1>[ 159.806327] ESR = 0x000000008600000f <1>[ 159.810366] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 159.815974] SET = 0, FnV = 0 <1>[ 159.819315] EA = 0, S1PTW = 0 <1>[ 159.822747] FSC = 0x0f: level 3 permission fault <1>[ 159.827834] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 159.834840] [ffff80000c8eb000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b08003, pte=0068000885701703 <0>[ 159.847732] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 159.854280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.868128] CPU: 1 PID: 2334 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 159.876066] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.882258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.889500] pc : 0xffff80000c8eb000 <4>[ 159.893264] lr : execute_location+0x84/0xa4 <4>[ 159.897731] sp : ffff80000f413a90 <4>[ 159.901313] x29: ffff80000f413a90 x28: ffff000805081a80 x27: 0000000000000000 <4>[ 159.908741] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 159.916166] x23: ffff000805701000 x22: ffff80000f413c50 x21: 0000000000000001 <4>[ 159.923591] x20: ffff800008c12f50 x19: ffff80000c8eb000 x18: 0000000000000000 <4>[ 159.931015] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 159.938440] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 159.945865] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f988 <4>[ 159.953289] x8 : ffff000805081a80 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 159.960717] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 159.968140] x2 : 0000000000000000 x1 : ffff000805081a80 x0 : 0000000000000033 <4>[ 159.975564] Call trace: <4>[ 159.978274] 0xffff80000c8eb000 <4>[ 159.981684] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 159.985971] lkdtm_do_action+0x2c/0x50 <4>[ 159.989992] direct_entry+0x164/0x180 <4>[ 159.993925] full_proxy_write+0x68/0xc0 <4>[ 159.998038] vfs_write+0xcc/0x2a0 <4>[ 160.001628] ksys_write+0x78/0x104 <4>[ 160.005303] __arm64_sys_write+0x28/0x3c <4>[ 160.009501] invoke_syscall+0x8c/0x120 <4>[ 160.013526] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.018595] do_el0_svc+0x40/0xcc <4>[ 160.022184] el0_svc+0x48/0xc0 <4>[ 160.025510] el0t_64_sync_handler+0xb8/0xbc <4>[ 160.029968] el0t_64_sync+0x18c/0x190 <0>[ 160.033904] Code: bad PC value <4>[ 160.037227] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.774769] lkdtm: Performing direct entry EXEC_VMALLOC # [ 159.780461] lkdtm: attempting ok execution at ffff800008c12f50 # [ 159.786777] lkdtm: attempting bad execution at ffff80000c8eb000 # [ 159.793235] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c8eb000 # [ 159.803241] Mem abort info: # [ 159.806327] ESR = 0x000000008600000f # [ 159.810366] EC = 0x21: IABT (current EL), IL = 32 bits # [ 159.815974] SET = 0, FnV = 0 # [ 159.819315] EA = 0, S1PTW = 0 # [ 159.822747] FSC = 0x0f: level 3 permission fault # [ 159.827834] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 159.834840] [ffff80000c8eb000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b08003, pte=0068000885701703 # [ 159.847732] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 159.854280] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.868128] CPU: 1 PID: 2334 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 159.876066] Hardware name: ARM Juno development board (r0) (DT) # [ 159.882258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.889500] pc : 0xffff80000c8eb000 # [ 159.893264] lr : execute_location+0x84/0xa4 # [ 159.897731] sp : ffff80000f413a90 # [ 159.901313] x29: ffff80000f413a90 x28: ffff000805081a80 x27: 0000000000000000 # [ 159.908741] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 159.916166] x23: ffff000805701000 x22: ffff80000f413c50 x21: 0000000000000001 # [ 159.923591] x20: ffff800008c12f50 x19: ffff80000c8eb000 x18: 0000000000000000 # [ 159.931015] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 159.938440] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 159.945865] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f988 # [ 159.953289] x8 : ffff000805081a80 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 159.960717] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 159.968140] x2 : 0000000000000000 x1 : ffff000805081a80 x0 : 0000000000000033 # [ 159.975564] Call trace: # [ 159.978274] 0xffff80000c8eb000 # [ 159.981684] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 159.985971] lkdtm_do_action+0x2c/0x50 # [ 159.989992] direct_entry+0x164/0x180 # [ 159.993925] full_proxy_write+0x68/0xc0 # [ 159.998038] vfs_write+0xcc/0x2a0 # [ 160.001628] ksys_write+0x78/0x104 # [ 160.005303] __arm64_sys_write+0x28/0x3c # [ 160.009501] invoke_syscall+0x8c/0x120 # [ 160.013526] el0_svc_common.constprop.0+0x68/0x124 # [ 160.018595] do_el0_svc+0x40/0xcc # [ 160.022184] el0_svc+0x48/0xc0 # [ 160.025510] el0t_64_sync_handler+0xb8/0xbc # [ 160.029968] el0t_64_sync+0x18c/0x190 # [ 160.033904] Code: bad PC value # [ 160.037227] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 160.931656] lkdtm: Performing direct entry EXEC_RODATA <6>[ 160.937457] lkdtm: attempting ok execution at ffff800008c12f50 <6>[ 160.943641] lkdtm: attempting bad execution at ffff800009a21630 <1>[ 160.949907] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a21630 <1>[ 160.960005] Mem abort info: <1>[ 160.963131] ESR = 0x000000008600000e <1>[ 160.967176] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 160.972787] SET = 0, FnV = 0 <1>[ 160.976176] EA = 0, S1PTW = 0 <1>[ 160.979625] FSC = 0x0e: level 2 permission fault <1>[ 160.984719] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 160.991729] [ffff800009a21630] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 161.002694] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 161.009328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.023178] CPU: 1 PID: 2384 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 161.031122] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.037317] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.044559] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 161.049550] lr : execute_location+0x84/0xa4 <4>[ 161.054015] sp : ffff80000f3bb8e0 <4>[ 161.057596] x29: ffff80000f3bb8e0 x28: ffff00080b8e1a80 x27: 0000000000000000 <4>[ 161.065029] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 161.072459] x23: ffff00080b97f000 x22: ffff80000f3bba90 x21: 0000000000000000 <4>[ 161.079884] x20: ffff800008c12f50 x19: ffff800009a21630 x18: 0000000000000000 <4>[ 161.087309] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d11f000 <4>[ 161.094733] x14: 0000000000000000 x13: 205d313436333439 x12: 2e30363120205b3e <4>[ 161.102157] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 <4>[ 161.109589] x8 : ffff00080b8e1a80 x7 : 3134363334392e30 x6 : 0000000000000001 <4>[ 161.117016] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 161.124440] x2 : 0000000000000000 x1 : ffff00080b8e1a80 x0 : 0000000000000033 <4>[ 161.131865] Call trace: <4>[ 161.134575] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 161.139209] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 161.143406] lkdtm_do_action+0x2c/0x50 <4>[ 161.147430] direct_entry+0x164/0x180 <4>[ 161.151365] full_proxy_write+0x68/0xc0 <4>[ 161.155477] vfs_write+0xcc/0x2a0 <4>[ 161.159067] ksys_write+0x78/0x104 <4>[ 161.162743] __arm64_sys_write+0x28/0x3c <4>[ 161.166941] invoke_syscall+0x8c/0x120 <4>[ 161.170966] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.176036] do_el0_svc+0x40/0xcc <4>[ 161.179624] el0_svc+0x48/0xc0 <4>[ 161.182951] el0t_64_sync_handler+0xb8/0xbc <4>[ 161.187409] el0t_64_sync+0x18c/0x190 <0>[ 161.191346] Code: aa55aa55 00000000 00000000 00000000 (d503233f) <4>[ 161.197714] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.931656] lkdtm: Performing direct entry EXEC_RODATA # [ 160.937457] lkdtm: attempting ok execution at ffff800008c12f50 # [ 160.943641] lkdtm: attempting bad execution at ffff800009a21630 # [ 160.949907] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a21630 # [ 160.960005] Mem abort info: # [ 160.963131] ESR = 0x000000008600000e # [ 160.967176] EC = 0x21: IABT (current EL), IL = 32 bits # [ 160.972787] SET = 0, FnV = 0 # [ 160.976176] EA = 0, S1PTW = 0 # [ 160.979625] FSC = 0x0e: level 2 permission fault # [ 160.984719] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 160.991729] [ffff800009a21630] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 161.002694] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 161.009328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.023178] CPU: 1 PID: 2384 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 161.031122] Hardware name: ARM Juno development board (r0) (DT) # [ 161.037317] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.044559] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 161.049550] lr : execute_location+0x84/0xa4 # [ 161.054015] sp : ffff80000f3bb8e0 # [ 161.057596] x29: ffff80000f3bb8e0 x28: ffff00080b8e1a80 x27: 0000000000000000 # [ 161.065029] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 161.072459] x23: ffff00080b97f000 x22: ffff80000f3bba90 x21: 0000000000000000 # [ 161.079884] x20: ffff800008c12f50 x19: ffff800009a21630 x18: 0000000000000000 # [ 161.087309] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d11f000 # [ 161.094733] x14: 0000000000000000 x13: 205d313436333439 x12: 2e30363120205b3e # [ 161.102157] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 # [ 161.109589] x8 : ffff00080b8e1a80 x7 : 3134363334392e30 x6 : 0000000000000001 # [ 161.117016] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 161.124440] x2 : 0000000000000000 x1 : ffff00080b8e1a80 x0 : 0000000000000033 # [ 161.131865] Call trace: # [ 161.134575] lkdtm_rodata_do_nothing+0x0/0x10 # [ 161.139209] lkdtm_EXEC_RODATA+0x24/0x30 # [ 161.143406] lkdtm_do_action+0x2c/0x50 # [ 161.147430] direct_entry+0x164/0x180 # [ 161.151365] full_proxy_write+0x68/0xc0 # [ 161.155477] vfs_write+0xcc/0x2a0 # [ 161.159067] ksys_write+0x78/0x104 # [ 161.162743] __arm64_sys_write+0x28/0x3c # [ 161.166941] invoke_syscall+0x8c/0x120 # [ 161.170966] el0_svc_common.constprop.0+0x68/0x124 # [ 161.176036] do_el0_svc+0x40/0xcc # [ 161.179624] el0_svc+0x48/0xc0 # [ 161.182951] el0t_64_sync_handler+0xb8/0xbc # [ 161.187409] el0t_64_sync+0x18c/0x190 # [ 161.191346] Code: aa55aa55 00000000 00000000 00000000 (d503233f) # [ 161.197714] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 162.118417] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 162.124368] lkdtm: attempting ok execution at ffff800008c12f50 <6>[ 162.131862] lkdtm: attempting bad execution at 0000ffff80966000 <1>[ 162.138136] Unable to handle kernel execution of user memory at virtual address 0000ffff80966000 <1>[ 162.147236] Mem abort info: <1>[ 162.150335] ESR = 0x000000008600000f <1>[ 162.154380] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 162.159993] SET = 0, FnV = 0 <1>[ 162.163341] EA = 0, S1PTW = 0 <1>[ 162.166775] FSC = 0x0f: level 3 permission fault <1>[ 162.171869] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d46b000 <1>[ 162.178612] [0000ffff80966000] pgd=080000088b05a003, p4d=080000088b05a003, pud=08000008856c0003, pmd=080000088be1a003, pte=00a80008948aef43 <0>[ 162.191510] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 162.198146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 162.211988] CPU: 1 PID: 2434 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 162.219933] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.226130] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.233372] pc : 0xffff80966000 <4>[ 162.236788] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 162.241603] sp : ffff80000f57b960 <4>[ 162.245183] x29: ffff80000f57b960 x28: ffff00080dd134c0 x27: 0000000000000000 <4>[ 162.252614] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 162.260042] x23: ffff00080b42a000 x22: ffff80000f57bb00 x21: ffff800008c12f50 <4>[ 162.267470] x20: ffff00080dd134c0 x19: 0000ffff80966000 x18: 0000000000000000 <4>[ 162.274895] x17: ffff80000839af2c x16: ffff80000838e4e0 x15: ffff80000838e210 <4>[ 162.282319] x14: 0000000000000000 x13: 205d323638313331 x12: 2e32363120205b3e <4>[ 162.289744] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 <4>[ 162.297168] x8 : ffff00080dd134c0 x7 : 3236383133312e32 x6 : 0000000000000001 <4>[ 162.304594] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 162.312020] x2 : 0000000000000000 x1 : ffff00080dd134c0 x0 : 0000000000000033 <4>[ 162.319444] Call trace: <4>[ 162.322154] 0xffff80966000 <4>[ 162.325216] lkdtm_do_action+0x2c/0x50 <4>[ 162.329240] direct_entry+0x164/0x180 <4>[ 162.333175] full_proxy_write+0x68/0xc0 <4>[ 162.337287] vfs_write+0xcc/0x2a0 <4>[ 162.340878] ksys_write+0x78/0x104 <4>[ 162.344553] __arm64_sys_write+0x28/0x3c <4>[ 162.348751] invoke_syscall+0x8c/0x120 <4>[ 162.352777] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.357846] do_el0_svc+0x40/0xcc <4>[ 162.361434] el0_svc+0x48/0xc0 <4>[ 162.364762] el0t_64_sync_handler+0xb8/0xbc <4>[ 162.369220] el0t_64_sync+0x18c/0x190 <0>[ 162.373157] Code: bad PC value <4>[ 162.376481] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.118417] lkdtm: Performing direct entry EXEC_USERSPACE # [ 162.124368] lkdtm: attempting ok execution at ffff800008c12f50 # [ 162.131862] lkdtm: attempting bad execution at 0000ffff80966000 # [ 162.138136] Unable to handle kernel execution of user memory at virtual address 0000ffff80966000 # [ 162.147236] Mem abort info: # [ 162.150335] ESR = 0x000000008600000f # [ 162.154380] EC = 0x21: IABT (current EL), IL = 32 bits # [ 162.159993] SET = 0, FnV = 0 # [ 162.163341] EA = 0, S1PTW = 0 # [ 162.166775] FSC = 0x0f: level 3 permission fault # [ 162.171869] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d46b000 # [ 162.178612] [0000ffff80966000] pgd=080000088b05a003, p4d=080000088b05a003, pud=08000008856c0003, pmd=080000088be1a003, pte=00a80008948aef43 # [ 162.191510] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 162.198146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 162.211988] CPU: 1 PID: 2434 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 162.219933] Hardware name: ARM Juno development board (r0) (DT) # [ 162.226130] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.233372] pc : 0xffff80966000 # [ 162.236788] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 162.241603] sp : ffff80000f57b960 # [ 162.245183] x29: ffff80000f57b960 x28: ffff00080dd134c0 x27: 0000000000000000 # [ 162.252614] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 162.260042] x23: ffff00080b42a000 x22: ffff80000f57bb00 x21: ffff800008c12f50 # [ 162.267470] x20: ffff00080dd134c0 x19: 0000ffff80966000 x18: 0000000000000000 # [ 162.274895] x17: ffff80000839af2c x16: ffff80000838e4e0 x15: ffff80000838e210 # [ 162.282319] x14: 0000000000000000 x13: 205d323638313331 x12: 2e32363120205b3e # [ 162.289744] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 # [ 162.297168] x8 : ffff00080dd134c0 x7 : 3236383133312e32 x6 : 0000000000000001 # [ 162.304594] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 162.312020] x2 : 0000000000000000 x1 : ffff00080dd134c0 x0 : 0000000000000033 # [ 162.319444] Call trace: # [ 162.322154] 0xffff80966000 # [ 162.325216] lkdtm_do_action+0x2c/0x50 # [ 162.329240] direct_entry+0x164/0x180 # [ 162.333175] full_proxy_write+0x68/0xc0 # [ 162.337287] vfs_write+0xcc/0x2a0 # [ 162.340878] ksys_write+0x78/0x104 # [ 162.344553] __arm64_sys_write+0x28/0x3c # [ 162.348751] invoke_syscall+0x8c/0x120 # [ 162.352777] el0_svc_common.constprop.0+0x68/0x124 # [ 162.357846] do_el0_svc+0x40/0xcc # [ 162.361434] el0_svc+0x48/0xc0 # [ 162.364762] el0t_64_sync_handler+0xb8/0xbc # [ 162.369220] el0t_64_sync+0x18c/0x190 # [ 162.373157] Code: bad PC value # [ 162.376481] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 163.253609] lkdtm: Performing direct entry EXEC_NULL <6>[ 163.258928] lkdtm: attempting ok execution at ffff800008c12f50 <6>[ 163.265110] lkdtm: attempting bad execution at 0000000000000000 <1>[ 163.271376] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 163.280503] Mem abort info: <1>[ 163.283725] ESR = 0x0000000086000004 <1>[ 163.287804] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 163.293420] SET = 0, FnV = 0 <1>[ 163.296767] EA = 0, S1PTW = 0 <1>[ 163.300199] FSC = 0x04: level 0 translation fault <1>[ 163.305371] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884374000 <1>[ 163.312117] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 163.319225] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 163.325858] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.339700] CPU: 1 PID: 2484 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 163.347639] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.353830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.361072] pc : 0x0 <4>[ 163.363530] lr : execute_location+0x84/0xa4 <4>[ 163.367994] sp : ffff80000f67b910 <4>[ 163.371574] x29: ffff80000f67b910 x28: ffff0008046fb4c0 x27: 0000000000000000 <4>[ 163.379007] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 163.386432] x23: ffff00080bc8b000 x22: ffff80000f67bac0 x21: 0000000000000000 <4>[ 163.393856] x20: ffff800008c12f50 x19: 0000000000000000 x18: 0000000000000000 <4>[ 163.401280] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffacabf000 <4>[ 163.408704] x14: 0000000000000000 x13: 205d303131353632 x12: 2e33363120205b3e <4>[ 163.416128] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 <4>[ 163.423552] x8 : ffff0008046fb4c0 x7 : 3031313536322e33 x6 : 0000000000000001 <4>[ 163.430976] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 163.438401] x2 : 0000000000000000 x1 : ffff0008046fb4c0 x0 : 0000000000000033 <4>[ 163.445826] Call trace: <4>[ 163.448536] 0x0 <4>[ 163.450640] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 163.454665] lkdtm_do_action+0x2c/0x50 <4>[ 163.458688] direct_entry+0x164/0x180 <4>[ 163.462622] full_proxy_write+0x68/0xc0 <4>[ 163.466734] vfs_write+0xcc/0x2a0 <4>[ 163.470325] ksys_write+0x78/0x104 <4>[ 163.474000] __arm64_sys_write+0x28/0x3c <4>[ 163.478198] invoke_syscall+0x8c/0x120 <4>[ 163.482223] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.487292] do_el0_svc+0x40/0xcc <4>[ 163.490879] el0_svc+0x48/0xc0 <4>[ 163.494205] el0t_64_sync_handler+0xb8/0xbc <4>[ 163.498663] el0t_64_sync+0x18c/0x190 <0>[ 163.502600] Code: bad PC value <4>[ 163.505922] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 163.253609] lkdtm: Performing direct entry EXEC_NULL # [ 163.258928] lkdtm: attempting ok execution at ffff800008c12f50 # [ 163.265110] lkdtm: attempting bad execution at 0000000000000000 # [ 163.271376] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 163.280503] Mem abort info: # [ 163.283725] ESR = 0x0000000086000004 # [ 163.287804] EC = 0x21: IABT (current EL), IL = 32 bits # [ 163.293420] SET = 0, FnV = 0 # [ 163.296767] EA = 0, S1PTW = 0 # [ 163.300199] FSC = 0x04: level 0 translation fault # [ 163.305371] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884374000 # [ 163.312117] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 163.319225] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 163.325858] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.339700] CPU: 1 PID: 2484 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 163.347639] Hardware name: ARM Juno development board (r0) (DT) # [ 163.353830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.361072] pc : 0x0 # [ 163.363530] lr : execute_location+0x84/0xa4 # [ 163.367994] sp : ffff80000f67b910 # [ 163.371574] x29: ffff80000f67b910 x28: ffff0008046fb4c0 x27: 0000000000000000 # [ 163.379007] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 163.386432] x23: ffff00080bc8b000 x22: ffff80000f67bac0 x21: 0000000000000000 # [ 163.393856] x20: ffff800008c12f50 x19: 0000000000000000 x18: 0000000000000000 # [ 163.401280] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffacabf000 # [ 163.408704] x14: 0000000000000000 x13: 205d303131353632 x12: 2e33363120205b3e # [ 163.416128] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f988 # [ 163.423552] x8 : ffff0008046fb4c0 x7 : 3031313536322e33 x6 : 0000000000000001 # [ 163.430976] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 163.438401] x2 : 0000000000000000 x1 : ffff0008046fb4c0 x0 : 0000000000000033 # [ 163.445826] Call trace: # [ 163.448536] 0x0 # [ 163.450640] lkdtm_EXEC_NULL+0x20/0x2c # [ 163.454665] lkdtm_do_action+0x2c/0x50 # [ 163.458688] direct_entry+0x164/0x180 # [ 163.462622] full_proxy_write+0x68/0xc0 # [ 163.466734] vfs_write+0xcc/0x2a0 # [ 163.470325] ksys_write+0x78/0x104 # [ 163.474000] __arm64_sys_write+0x28/0x3c # [ 163.478198] invoke_syscall+0x8c/0x120 # [ 163.482223] el0_svc_common.constprop.0+0x68/0x124 # [ 163.487292] do_el0_svc+0x40/0xcc # [ 163.490879] el0_svc+0x48/0xc0 # [ 163.494205] el0t_64_sync_handler+0xb8/0xbc # [ 163.498663] el0t_64_sync+0x18c/0x190 # [ 163.502600] Code: bad PC value # [ 163.505922] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 164.443856] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 164.450742] lkdtm: attempting bad read at 0000ffff8afc8000 <3>[ 164.456944] lkdtm: FAIL: survived bad read <6>[ 164.461386] lkdtm: attempting bad write at 0000ffff8afc8000 <3>[ 164.467292] lkdtm: FAIL: survived bad write # [ 164.443856] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 164.450742] lkdtm: attempting bad read at 0000ffff8afc8000 # [ 164.456944] lkdtm: FAIL: survived bad read # [ 164.461386] lkdtm: attempting bad write at 0000ffff8afc8000 # [ 164.467292] 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>[ 165.388219] lkdtm: Performing direct entry ACCESS_NULL <6>[ 165.393712] lkdtm: attempting bad read at 0000000000000000 <1>[ 165.399580] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 165.408875] Mem abort info: <1>[ 165.412000] ESR = 0x0000000096000004 <1>[ 165.416048] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 165.421657] SET = 0, FnV = 0 <1>[ 165.425013] EA = 0, S1PTW = 0 <1>[ 165.428448] FSC = 0x04: level 0 translation fault <1>[ 165.433617] Data abort info: <1>[ 165.436782] ISV = 0, ISS = 0x00000004 <1>[ 165.440906] CM = 0, WnR = 0 <1>[ 165.444183] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088485b000 <1>[ 165.450923] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 165.458048] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 165.464682] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.478524] CPU: 2 PID: 2575 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 165.486463] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.492657] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.499906] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 165.504464] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 165.509010] sp : ffff80000f813b10 <4>[ 165.512596] x29: ffff80000f813b10 x28: ffff000805b6b4c0 x27: 0000000000000000 <4>[ 165.520023] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 165.527451] x23: ffff00080cc4e000 x22: ffff80000f813ca0 x21: 000000000000000c <4>[ 165.534881] x20: 0000000000000000 x19: ffff80000b4d5a80 x18: 0000000000000000 <4>[ 165.542305] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb412f000 <4>[ 165.549735] x14: 0000000000000000 x13: 205d323137333933 x12: 2e35363120205b3e <4>[ 165.557159] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f988 <4>[ 165.564583] x8 : ffff000805b6b4c0 x7 : 3231373339332e35 x6 : 0000000000000001 <4>[ 165.572007] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.579431] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a060000 <4>[ 165.586857] Call trace: <4>[ 165.589572] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 165.593772] lkdtm_do_action+0x2c/0x50 <4>[ 165.597796] direct_entry+0x164/0x180 <4>[ 165.601733] full_proxy_write+0x68/0xc0 <4>[ 165.605850] vfs_write+0xcc/0x2a0 <4>[ 165.609441] ksys_write+0x78/0x104 <4>[ 165.613117] __arm64_sys_write+0x28/0x3c <4>[ 165.617318] invoke_syscall+0x8c/0x120 <4>[ 165.621348] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.626421] do_el0_svc+0x40/0xcc <4>[ 165.630010] el0_svc+0x48/0xc0 <4>[ 165.633337] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.637795] el0t_64_sync+0x18c/0x190 <0>[ 165.641732] Code: 91268000 97ffc4b7 d2981bc1 b0004fc0 (f9400293) <4>[ 165.648103] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.388219] lkdtm: Performing direct entry ACCESS_NULL # [ 165.393712] lkdtm: attempting bad read at 0000000000000000 # [ 165.399580] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 165.408875] Mem abort info: # [ 165.412000] ESR = 0x0000000096000004 # [ 165.416048] EC = 0x25: DABT (current EL), IL = 32 bits # [ 165.421657] SET = 0, FnV = 0 # [ 165.425013] EA = 0, S1PTW = 0 # [ 165.428448] FSC = 0x04: level 0 translation fault # [ 165.433617] Data abort info: # [ 165.436782] ISV = 0, ISS = 0x00000004 # [ 165.440906] CM = 0, WnR = 0 # [ 165.444183] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088485b000 # [ 165.450923] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 165.458048] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 165.464682] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.478524] CPU: 2 PID: 2575 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 165.486463] Hardware name: ARM Juno development board (r0) (DT) # [ 165.492657] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.499906] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 165.504464] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 165.509010] sp : ffff80000f813b10 # [ 165.512596] x29: ffff80000f813b10 x28: ffff000805b6b4c0 x27: 0000000000000000 # [ 165.520023] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 165.527451] x23: ffff00080cc4e000 x22: ffff80000f813ca0 x21: 000000000000000c # [ 165.534881] x20: 0000000000000000 x19: ffff80000b4d5a80 x18: 0000000000000000 # [ 165.542305] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb412f000 # [ 165.549735] x14: 0000000000000000 x13: 205d323137333933 x12: 2e35363120205b3e # [ 165.557159] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f988 # [ 165.564583] x8 : ffff000805b6b4c0 x7 : 3231373339332e35 x6 : 0000000000000001 # [ 165.572007] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.579431] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a060000 # [ 165.586857] Call trace: # [ 165.589572] lkdtm_ACCESS_NULL+0x34/0x78 # [ 165.593772] lkdtm_do_action+0x2c/0x50 # [ 165.597796] direct_entry+0x164/0x180 # [ 165.601733] full_proxy_write+0x68/0xc0 # [ 165.605850] vfs_write+0xcc/0x2a0 # [ 165.609441] ksys_write+0x78/0x104 # [ 165.613117] __arm64_sys_write+0x28/0x3c # [ 165.617318] invoke_syscall+0x8c/0x120 # [ 165.621348] el0_svc_common.constprop.0+0x68/0x124 # [ 165.626421] do_el0_svc+0x40/0xcc # [ 165.630010] el0_svc+0x48/0xc0 # [ 165.633337] el0t_64_sync_handler+0xb8/0xbc # [ 165.637795] el0t_64_sync+0x18c/0x190 # [ 165.641732] Code: 91268000 97ffc4b7 d2981bc1 b0004fc0 (f9400293) # [ 165.648103] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 166.588579] lkdtm: Performing direct entry WRITE_RO <6>[ 166.593837] lkdtm: attempting bad rodata write at ffff800009a21620 <1>[ 166.600713] Unable to handle kernel write to read-only memory at virtual address ffff800009a21620 <1>[ 166.609988] Mem abort info: <1>[ 166.613058] ESR = 0x000000009600004e <1>[ 166.617102] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 166.622720] SET = 0, FnV = 0 <1>[ 166.626067] EA = 0, S1PTW = 0 <1>[ 166.629479] FSC = 0x0e: level 2 permission fault <1>[ 166.634561] Data abort info: <1>[ 166.637713] ISV = 0, ISS = 0x0000004e <1>[ 166.641843] CM = 0, WnR = 1 <1>[ 166.645107] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 166.652141] [ffff800009a21620] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 166.663112] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 166.669747] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.683590] CPU: 2 PID: 2628 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 166.691530] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.697722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.704963] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 166.709256] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 166.713546] sp : ffff80000f8eba30 <4>[ 166.717126] x29: ffff80000f8eba30 x28: ffff000807121a80 x27: 0000000000000000 <4>[ 166.724554] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 166.731979] x23: ffff00080d5d6000 x22: ffff80000f8ebbc0 x21: 0000000000000009 <4>[ 166.739404] x20: ffff00080d5d6000 x19: ffff800009a21000 x18: 0000000000000000 <4>[ 166.746829] x17: 00000000000001eb x16: 0000000000000001 x15: ffff80000a49e4c0 <4>[ 166.754253] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 166.761680] x11: 0000000000000a07 x10: 0000000000001500 x9 : ffff80000815f988 <4>[ 166.769105] x8 : ffff000807121a80 x7 : 071c71c71c71c71c x6 : 0000000000000001 <4>[ 166.776529] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 166.783952] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a060a18 <4>[ 166.791377] Call trace: <4>[ 166.794089] lkdtm_WRITE_RO+0x44/0x5c <4>[ 166.798031] lkdtm_do_action+0x2c/0x50 <4>[ 166.802056] direct_entry+0x164/0x180 <4>[ 166.805991] full_proxy_write+0x68/0xc0 <4>[ 166.810103] vfs_write+0xcc/0x2a0 <4>[ 166.813693] ksys_write+0x78/0x104 <4>[ 166.817369] __arm64_sys_write+0x28/0x3c <4>[ 166.821567] invoke_syscall+0x8c/0x120 <4>[ 166.825592] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.830661] do_el0_svc+0x40/0xcc <4>[ 166.834249] el0_svc+0x48/0xc0 <4>[ 166.837576] el0t_64_sync_handler+0xb8/0xbc <4>[ 166.842034] el0t_64_sync+0x18c/0x190 <0>[ 166.845971] Code: f2b579a2 b0004fc0 ca020021 91286000 (f9031261) <4>[ 166.852339] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.588579] lkdtm: Performing direct entry WRITE_RO # [ 166.593837] lkdtm: attempting bad rodata write at ffff800009a21620 # [ 166.600713] Unable to handle kernel write to read-only memory at virtual address ffff800009a21620 # [ 166.609988] Mem abort info: # [ 166.613058] ESR = 0x000000009600004e # [ 166.617102] EC = 0x25: DABT (current EL), IL = 32 bits # [ 166.622720] SET = 0, FnV = 0 # [ 166.626067] EA = 0, S1PTW = 0 # [ 166.629479] FSC = 0x0e: level 2 permission fault # [ 166.634561] Data abort info: # [ 166.637713] ISV = 0, ISS = 0x0000004e # [ 166.641843] CM = 0, WnR = 1 # [ 166.645107] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 166.652141] [ffff800009a21620] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 166.663112] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 166.669747] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.683590] CPU: 2 PID: 2628 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 166.691530] Hardware name: ARM Juno development board (r0) (DT) # [ 166.697722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.704963] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 166.709256] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 166.713546] sp : ffff80000f8eba30 # [ 166.717126] x29: ffff80000f8eba30 x28: ffff000807121a80 x27: 0000000000000000 # [ 166.724554] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 166.731979] x23: ffff00080d5d6000 x22: ffff80000f8ebbc0 x21: 0000000000000009 # [ 166.739404] x20: ffff00080d5d6000 x19: ffff800009a21000 x18: 0000000000000000 # [ 166.746829] x17: 00000000000001eb x16: 0000000000000001 x15: ffff80000a49e4c0 # [ 166.754253] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 166.761680] x11: 0000000000000a07 x10: 0000000000001500 x9 : ffff80000815f988 # [ 166.769105] x8 : ffff000807121a80 x7 : 071c71c71c71c71c x6 : 0000000000000001 # [ 166.776529] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 166.783952] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a060a18 # [ 166.791377] Call trace: # [ 166.794089] lkdtm_WRITE_RO+0x44/0x5c # [ 166.798031] lkdtm_do_action+0x2c/0x50 # [ 166.802056] direct_entry+0x164/0x180 # [ 166.805991] full_proxy_write+0x68/0xc0 # [ 166.810103] vfs_write+0xcc/0x2a0 # [ 166.813693] ksys_write+0x78/0x104 # [ 166.817369] __arm64_sys_write+0x28/0x3c # [ 166.821567] invoke_syscall+0x8c/0x120 # [ 166.825592] el0_svc_common.constprop.0+0x68/0x124 # [ 166.830661] do_el0_svc+0x40/0xcc # [ 166.834249] el0_svc+0x48/0xc0 # [ 166.837576] el0t_64_sync_handler+0xb8/0xbc # [ 166.842034] el0t_64_sync+0x18c/0x190 # [ 166.845971] Code: f2b579a2 b0004fc0 ca020021 91286000 (f9031261) # [ 166.852339] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 167.768736] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 167.775048] lkdtm: attempting bad ro_after_init write at ffff80000a160478 <1>[ 167.782208] Unable to handle kernel write to read-only memory at virtual address ffff80000a160478 <1>[ 167.791580] Mem abort info: <1>[ 167.794693] ESR = 0x000000009600004e <1>[ 167.798743] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 167.804358] SET = 0, FnV = 0 <1>[ 167.807702] EA = 0, S1PTW = 0 <1>[ 167.811131] FSC = 0x0e: level 2 permission fault <1>[ 167.816216] Data abort info: <1>[ 167.819385] ISV = 0, ISS = 0x0000004e <1>[ 167.823515] CM = 0, WnR = 1 <1>[ 167.826770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 167.833771] [ffff80000a160478] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 167.844732] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 167.851366] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.865208] CPU: 2 PID: 2681 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 167.873147] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.879339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.886585] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 167.891833] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 167.897074] sp : ffff80000f9db910 <4>[ 167.900656] x29: ffff80000f9db910 x28: ffff000805b6cf00 x27: 0000000000000000 <4>[ 167.908086] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 167.915513] x23: ffff00080cdac000 x22: ffff80000f9dbaa0 x21: 0000000000000014 <4>[ 167.922944] x20: ffff00080cdac000 x19: ffff80000a160000 x18: 0000000000000000 <4>[ 167.930368] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa465f000 <4>[ 167.937792] x14: 0000000000000000 x13: 205d383430353737 x12: 2e37363120205b3e <4>[ 167.945216] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f988 <4>[ 167.952645] x8 : ffff000805b6cf00 x7 : 3834303537372e37 x6 : 0000000000000001 <4>[ 167.960072] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 167.967495] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a060a18 <4>[ 167.974923] Call trace: <4>[ 167.977634] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 167.982534] lkdtm_do_action+0x2c/0x50 <4>[ 167.986558] direct_entry+0x164/0x180 <4>[ 167.990492] full_proxy_write+0x68/0xc0 <4>[ 167.994604] vfs_write+0xcc/0x2a0 <4>[ 167.998195] ksys_write+0x78/0x104 <4>[ 168.001871] __arm64_sys_write+0x28/0x3c <4>[ 168.006075] invoke_syscall+0x8c/0x120 <4>[ 168.010101] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.015171] do_el0_svc+0x40/0xcc <4>[ 168.018760] el0_svc+0x48/0xc0 <4>[ 168.022087] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.026545] el0t_64_sync+0x18c/0x190 <0>[ 168.030482] Code: f2b579a2 b0004fc0 ca020021 91286000 (f9023e61) <4>[ 168.036851] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 167.768736] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 167.775048] lkdtm: attempting bad ro_after_init write at ffff80000a160478 # [ 167.782208] Unable to handle kernel write to read-only memory at virtual address ffff80000a160478 # [ 167.791580] Mem abort info: # [ 167.794693] ESR = 0x000000009600004e # [ 167.798743] EC = 0x25: DABT (current EL), IL = 32 bits # [ 167.804358] SET = 0, FnV = 0 # [ 167.807702] EA = 0, S1PTW = 0 # [ 167.811131] FSC = 0x0e: level 2 permission fault # [ 167.816216] Data abort info: # [ 167.819385] ISV = 0, ISS = 0x0000004e # [ 167.823515] CM = 0, WnR = 1 # [ 167.826770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 167.833771] [ffff80000a160478] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 167.844732] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 167.851366] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.865208] CPU: 2 PID: 2681 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 167.873147] Hardware name: ARM Juno development board (r0) (DT) # [ 167.879339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.886585] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 167.891833] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 167.897074] sp : ffff80000f9db910 # [ 167.900656] x29: ffff80000f9db910 x28: ffff000805b6cf00 x27: 0000000000000000 # [ 167.908086] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 167.915513] x23: ffff00080cdac000 x22: ffff80000f9dbaa0 x21: 0000000000000014 # [ 167.922944] x20: ffff00080cdac000 x19: ffff80000a160000 x18: 0000000000000000 # [ 167.930368] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa465f000 # [ 167.937792] x14: 0000000000000000 x13: 205d383430353737 x12: 2e37363120205b3e # [ 167.945216] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f988 # [ 167.952645] x8 : ffff000805b6cf00 x7 : 3834303537372e37 x6 : 0000000000000001 # [ 167.960072] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 167.967495] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a060a18 # [ 167.974923] Call trace: # [ 167.977634] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 167.982534] lkdtm_do_action+0x2c/0x50 # [ 167.986558] direct_entry+0x164/0x180 # [ 167.990492] full_proxy_write+0x68/0xc0 # [ 167.994604] vfs_write+0xcc/0x2a0 # [ 167.998195] ksys_write+0x78/0x104 # [ 168.001871] __arm64_sys_write+0x28/0x3c # [ 168.006075] invoke_syscall+0x8c/0x120 # [ 168.010101] el0_svc_common.constprop.0+0x68/0x124 # [ 168.015171] do_el0_svc+0x40/0xcc # [ 168.018760] el0_svc+0x48/0xc0 # [ 168.022087] el0t_64_sync_handler+0xb8/0xbc # [ 168.026545] el0t_64_sync+0x18c/0x190 # [ 168.030482] Code: f2b579a2 b0004fc0 ca020021 91286000 (f9023e61) # [ 168.036851] ---[ 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>[ 168.968130] lkdtm: Performing direct entry WRITE_KERN <6>[ 168.973537] lkdtm: attempting bad 10833072 byte write at ffff800009667c00 <1>[ 168.980688] Unable to handle kernel write to read-only memory at virtual address ffff800009667c00 <1>[ 168.990014] Mem abort info: <1>[ 168.993095] ESR = 0x000000009600004f <1>[ 168.997173] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 169.002783] SET = 0, FnV = 0 <1>[ 169.006128] EA = 0, S1PTW = 0 <1>[ 169.009541] FSC = 0x0f: level 3 permission fault <1>[ 169.014626] Data abort info: <1>[ 169.017775] ISV = 0, ISS = 0x0000004f <1>[ 169.021898] CM = 0, WnR = 1 <1>[ 169.025152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 <1>[ 169.032155] [ffff800009667c00] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081867783 <0>[ 169.045040] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 169.051673] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.065523] CPU: 1 PID: 2734 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 169.073462] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.079654] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.086897] pc : __memcpy+0x128/0x240 <4>[ 169.090841] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 169.095303] sp : ffff80000fa9ba70 <4>[ 169.098888] x29: ffff80000fa9ba70 x28: ffff000805b6b4c0 x27: 0000000000000000 <4>[ 169.106316] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 169.113742] x23: ffff00080bc82000 x22: ffff80000fa9bc10 x21: 0000000000a54cb0 <4>[ 169.121166] x20: ffff800008c12f50 x19: ffff800009667c00 x18: 0000000000000000 <4>[ 169.128592] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff930bf000 <4>[ 169.136017] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 169.143445] x11: 2074612065746972 x10: 7720657479622032 x9 : ffff80000815f988 <4>[ 169.150875] x8 : ffff000805b6b4c0 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd <4>[ 169.158300] x5 : ffff80000a0bc8b0 x4 : ffff800009667c00 x3 : ffff800009667c00 <4>[ 169.165724] x2 : 0000000000a54cb0 x1 : ffff800008c12f50 x0 : ffff800009667c00 <4>[ 169.173148] Call trace: <4>[ 169.175858] __memcpy+0x128/0x240 <4>[ 169.179449] lkdtm_do_action+0x2c/0x50 <4>[ 169.183475] direct_entry+0x164/0x180 <4>[ 169.187410] full_proxy_write+0x68/0xc0 <4>[ 169.191525] vfs_write+0xcc/0x2a0 <4>[ 169.195119] ksys_write+0x78/0x104 <4>[ 169.198795] __arm64_sys_write+0x28/0x3c <4>[ 169.202996] invoke_syscall+0x8c/0x120 <4>[ 169.207026] el0_svc_common.constprop.0+0x68/0x124 <4>[ 169.212096] do_el0_svc+0x40/0xcc <4>[ 169.215685] el0_svc+0x48/0xc0 <4>[ 169.219013] el0t_64_sync_handler+0xb8/0xbc <4>[ 169.223471] el0t_64_sync+0x18c/0x190 <0>[ 169.227409] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 169.233781] ---[ 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/174888/extract-nfsrootfs-lpwu3or4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 168.968130] lkdtm: Performing direct entry WRITE_KERN # [ 168.973537] lkdtm: attempting bad 10833072 byte write at ffff800009667c00 # [ 168.980688] Unable to handle kernel write to read-only memory at virtual address ffff800009667c00 # [ 168.990014] Mem abort info: # [ 168.993095] ESR = 0x000000009600004f # [ 168.997173] EC = 0x25: DABT (current EL), IL = 32 bits # [ 169.002783] SET = 0, FnV = 0 # [ 169.006128] EA = 0, S1PTW = 0 # [ 169.009541] FSC = 0x0f: level 3 permission fault # [ 169.014626] Data abort info: # [ 169.017775] ISV = 0, ISS = 0x0000004f # [ 169.021898] CM = 0, WnR = 1 # [ 169.025152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082427000 # [ 169.032155] [ffff800009667c00] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081867783 # [ 169.045040] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 169.051673] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.065523] CPU: 1 PID: 2734 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 169.073462] Hardware name: ARM Juno development board (r0) (DT) # [ 169.079654] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.086897] pc : __memcpy+0x128/0x240 # [ 169.090841] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 169.095303] sp : ffff80000fa9ba70 # [ 169.098888] x29: ffff80000fa9ba70 x28: ffff000805b6b4c0 x27: 0000000000000000 # [ 169.106316] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 169.113742] x23: ffff00080bc82000 x22: ffff80000fa9bc10 x21: 0000000000a54cb0 # [ 169.121166] x20: ffff800008c12f50 x19: ffff800009667c00 x18: 0000000000000000 # [ 169.128592] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff930bf000 # [ 169.136017] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 169.143445] x11: 2074612065746972 x10: 7720657479622032 x9 : ffff80000815f988 # [ 169.150875] x8 : ffff000805b6b4c0 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd # [ 169.158300] x5 : ffff80000a0bc8b0 x4 : ffff800009667c00 x3 : ffff800009667c00 # [ 169.165724] x2 : 0000000000a54cb0 x1 : ffff800008c12f50 x0 : ffff800009667c00 # [ 169.173148] Call trace: # [ 169.175858] __memcpy+0x128/0x240 # [ 169.179449] lkdtm_do_action+0x2c/0x50 # [ 169.183475] direct_entry+0x164/0x180 # [ 169.187410] full_proxy_write+0x68/0xc0 # [ 169.191525] vfs_write+0xcc/0x2a0 # [ 169.195119] ksys_write+0x78/0x104 # [ 169.198795] __arm64_sys_write+0x28/0x3c # [ 169.202996] invoke_syscall+0x8c/0x120 # [ 169.207026] el0_svc_common.constprop.0+0x68/0x124 # [ 169.212096] do_el0_svc+0x40/0xcc # [ 169.215685] el0_svc+0x48/0xc0 # [ 169.219013] el0t_64_sync_handler+0xb8/0xbc # [ 169.223471] el0t_64_sync+0x18c/0x190 # [ 169.227409] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 169.233781] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 170.212274] lkdtm: Performing direct entry WRITE_OPD <6>[ 170.217820] 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/174888/extract-nfsrootfs-lpwu3or4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 170.212274] lkdtm: Performing direct entry WRITE_OPD # [ 170.217820] 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>[ 171.157813] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 171.164157] lkdtm: attempting good refcount_inc() without overflow <6>[ 171.170691] lkdtm: attempting bad refcount_inc() overflow <4>[ 171.176399] ------------[ cut here ]------------ <4>[ 171.181319] refcount_t: saturated; leaking memory. <4>[ 171.186443] WARNING: CPU: 2 PID: 2828 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 171.195271] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.209118] CPU: 2 PID: 2828 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 171.217058] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.223250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.230493] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 171.235650] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 171.240804] sp : ffff80000fc3ba30 <4>[ 171.244386] x29: ffff80000fc3ba30 x28: ffff000806bb9a80 x27: 0000000000000000 <4>[ 171.251816] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 171.259243] x23: ffff00080d4f0000 x22: ffff80000fc3bc00 x21: 0000000000000016 <4>[ 171.266669] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 171.274095] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80c0f000 <4>[ 171.281520] x14: 0000000000000000 x13: 205d393133313831 x12: 2e31373120205b3e <4>[ 171.288945] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 <4>[ 171.296371] x8 : ffff000806bb9a80 x7 : 3931333138312e31 x6 : 0000000000001ffe <4>[ 171.303796] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 <4>[ 171.311220] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bb9a80 <4>[ 171.318645] Call trace: <4>[ 171.321356] refcount_warn_saturate+0x17c/0x224 <4>[ 171.326164] __refcount_add.constprop.0+0x88/0xa0 <4>[ 171.331147] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 171.336219] lkdtm_do_action+0x2c/0x50 <4>[ 171.340241] direct_entry+0x164/0x180 <4>[ 171.344176] full_proxy_write+0x68/0xc0 <4>[ 171.348288] vfs_write+0xcc/0x2a0 <4>[ 171.351879] ksys_write+0x78/0x104 <4>[ 171.355555] __arm64_sys_write+0x28/0x3c <4>[ 171.359754] invoke_syscall+0x8c/0x120 <4>[ 171.363779] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.368849] do_el0_svc+0x40/0xcc <4>[ 171.372438] el0_svc+0x48/0xc0 <4>[ 171.375765] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.380223] el0t_64_sync+0x18c/0x190 <4>[ 171.384156] irq event stamp: 0 <4>[ 171.387475] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.394022] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.402486] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.410947] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.417491] ---[ end trace 0000000000000000 ]--- <6>[ 171.422459] 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 # [ 171.157813] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 171.164157] lkdtm: attempting good refcount_inc() without overflow # [ 171.170691] lkdtm: attempting bad refcount_inc() overflow # [ 171.176399] ------------[ cut here ]------------ # [ 171.181319] refcount_t: saturated; leaking memory. # [ 171.186443] WARNING: CPU: 2 PID: 2828 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 171.195271] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.209118] CPU: 2 PID: 2828 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 171.217058] Hardware name: ARM Juno development board (r0) (DT) # [ 171.223250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.230493] pc : refcount_warn_saturate+0x17c/0x224 # [ 171.235650] lr : refcount_warn_saturate+0x17c/0x224 # [ 171.240804] sp : ffff80000fc3ba30 # [ 171.244386] x29: ffff80000fc3ba30 x28: ffff000806bb9a80 x27: 0000000000000000 # [ 171.251816] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 171.259243] x23: ffff00080d4f0000 x22: ffff80000fc3bc00 x21: 0000000000000016 # [ 171.266669] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 171.274095] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80c0f000 # [ 171.281520] x14: 0000000000000000 x13: 205d393133313831 x12: 2e31373120205b3e # [ 171.288945] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 # [ 171.296371] x8 : ffff000806bb9a80 x7 : 3931333138312e31 x6 : 0000000000001ffe # [ 171.303796] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 # [ 171.311220] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bb9a80 # [ 171.318645] Call trace: # [ 171.321356] refcount_warn_saturate+0x17c/0x224 # [ 171.326164] __refcount_add.constprop.0+0x88/0xa0 # [ 171.331147] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 171.336219] lkdtm_do_action+0x2c/0x50 # [ 171.340241] direct_entry+0x164/0x180 # [ 171.344176] full_proxy_write+0x68/0xc0 # [ 171.348288] vfs_write+0xcc/0x2a0 # [ 171.351879] ksys_write+0x78/0x104 # [ 171.355555] __arm64_sys_write+0x28/0x3c # [ 171.359754] invoke_syscall+0x8c/0x120 # [ 171.363779] el0_svc_common.constprop.0+0x68/0x124 # [ 171.368849] do_el0_svc+0x40/0xcc # [ 171.372438] el0_svc+0x48/0xc0 # [ 171.375765] el0t_64_sync_handler+0xb8/0xbc # [ 171.380223] el0t_64_sync+0x18c/0x190 # [ 171.384156] irq event stamp: 0 # [ 171.387475] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.394022] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.402486] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.410947] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.417491] ---[ end trace 0000000000000000 ]--- # [ 171.422459] 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>[ 172.371692] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 172.378182] lkdtm: attempting good refcount_add() without overflow <6>[ 172.384709] lkdtm: attempting bad refcount_add() overflow <4>[ 172.390647] ------------[ cut here ]------------ <4>[ 172.395602] refcount_t: saturated; leaking memory. <4>[ 172.400727] WARNING: CPU: 1 PID: 2867 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 172.409550] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.423393] CPU: 1 PID: 2867 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 172.431332] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.437523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.444765] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 172.449921] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 172.455074] sp : ffff80000fcf3920 <4>[ 172.458655] x29: ffff80000fcf3920 x28: ffff000805b6cf00 x27: 0000000000000000 <4>[ 172.466083] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 172.473509] x23: ffff0008049d5000 x22: ffff80000fcf3af0 x21: 0000000000000016 <4>[ 172.480934] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 172.488358] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 <4>[ 172.495784] x14: 0000000000000000 x13: 205d323036353933 x12: 2e32373120205b3e <4>[ 172.503208] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 <4>[ 172.510632] x8 : ffff000805b6cf00 x7 : 3230363539332e32 x6 : 0000000000001ffe <4>[ 172.518057] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 172.525480] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b6cf00 <4>[ 172.532905] Call trace: <4>[ 172.535615] refcount_warn_saturate+0x17c/0x224 <4>[ 172.540423] __refcount_add.constprop.0+0x88/0xa0 <4>[ 172.545405] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 172.550476] lkdtm_do_action+0x2c/0x50 <4>[ 172.554498] direct_entry+0x164/0x180 <4>[ 172.558432] full_proxy_write+0x68/0xc0 <4>[ 172.562544] vfs_write+0xcc/0x2a0 <4>[ 172.566135] ksys_write+0x78/0x104 <4>[ 172.569811] __arm64_sys_write+0x28/0x3c <4>[ 172.574010] invoke_syscall+0x8c/0x120 <4>[ 172.578035] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.583104] do_el0_svc+0x40/0xcc <4>[ 172.586693] el0_svc+0x48/0xc0 <4>[ 172.590020] el0t_64_sync_handler+0xb8/0xbc <4>[ 172.594478] el0t_64_sync+0x18c/0x190 <4>[ 172.598410] irq event stamp: 0 <4>[ 172.601729] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.608274] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.616739] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.625200] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.631742] ---[ end trace 0000000000000000 ]--- <6>[ 172.636689] lkdtm: Overflow detected: saturated # [ 172.371692] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 172.378182] lkdtm: attempting good refcount_add() without overflow # [ 172.384709] lkdtm: attempting bad refcount_add() overflow # [ 172.390647] ------------[ cut here ]------------ # [ 172.395602] refcount_t: saturated; leaking memory. # [ 172.400727] WARNING: CPU: 1 PID: 2867 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 172.409550] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.423393] CPU: 1 PID: 2867 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 172.431332] Hardware name: ARM Juno development board (r0) (DT) # [ 172.437523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.444765] pc : refcount_warn_saturate+0x17c/0x224 # [ 172.449921] lr : refcount_warn_saturate+0x17c/0x224 # [ 172.455074] sp : ffff80000fcf3920 # [ 172.458655] x29: ffff80000fcf3920 x28: ffff000805b6cf00 x27: 0000000000000000 # [ 172.466083] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 172.473509] x23: ffff0008049d5000 x22: ffff80000fcf3af0 x21: 0000000000000016 # [ 172.480934] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 172.488358] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 # [ 172.495784] x14: 0000000000000000 x13: 205d323036353933 x12: 2e32373120205b3e # [ 172.503208] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 # [ 172.510632] x8 : ffff000805b6cf00 x7 : 3230363539332e32 x6 : 0000000000001ffe # [ 172.518057] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 172.525480] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b6cf00 # [ 172.532905] Call trace: # [ 172.535615] refcount_warn_saturate+0x17c/0x224 # [ 172.540423] __refcount_add.constprop.0+0x88/0xa0 # [ 172.545405] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 172.550476] lkdtm_do_action+0x2c/0x50 # [ 172.554498] direct_entry+0x164/0x180 # [ 172.558432] full_proxy_write+0x68/0xc0 # [ 172.562544] vfs_write+0xcc/0x2a0 # [ 172.566135] ksys_write+0x78/0x104 # [ 172.569811] __arm64_sys_write+0x28/0x3c # [ 172.574010] invoke_syscall+0x8c/0x120 # [ 172.578035] el0_svc_common.constprop.0+0x68/0x124 # [ 172.583104] do_el0_svc+0x40/0xcc # [ 172.586693] el0_svc+0x48/0xc0 # [ 172.590020] el0t_64_sync_handler+0xb8/0xbc # [ 172.594478] el0t_64_sync+0x18c/0x190 # [ 172.598410] irq event stamp: 0 # [ 172.601729] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.608274] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.616739] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.625200] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.631742] ---[ end trace 0000000000000000 ]--- # [ 172.636689] 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>[ 173.558629] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 173.565804] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 173.572330] ------------[ cut here ]------------ <4>[ 173.577544] refcount_t: saturated; leaking memory. <4>[ 173.582862] WARNING: CPU: 1 PID: 2906 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 173.591610] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.605453] CPU: 1 PID: 2906 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 173.613392] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.619584] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.626826] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 173.631894] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 173.636960] sp : ffff80000fd9b8c0 <4>[ 173.640541] x29: ffff80000fd9b8c0 x28: ffff000806bb9a80 x27: 0000000000000000 <4>[ 173.647970] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 173.655394] x23: ffff00080d43c000 x22: ffff80000fd9baa0 x21: 0000000000000001 <4>[ 173.662819] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 173.670243] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 173.677668] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 173.685092] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c <4>[ 173.692517] x8 : ffff000806bb9a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 173.699941] x5 : ffff80000fd9c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 173.707365] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bb9a80 <4>[ 173.714789] Call trace: <4>[ 173.717498] refcount_warn_saturate+0xf8/0x224 <4>[ 173.722219] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 173.727986] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 173.733837] lkdtm_do_action+0x2c/0x50 <4>[ 173.737861] direct_entry+0x164/0x180 <4>[ 173.741795] full_proxy_write+0x68/0xc0 <4>[ 173.745906] vfs_write+0xcc/0x2a0 <4>[ 173.749497] ksys_write+0x78/0x104 <4>[ 173.753172] __arm64_sys_write+0x28/0x3c <4>[ 173.757370] invoke_syscall+0x8c/0x120 <4>[ 173.761396] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.766464] do_el0_svc+0x40/0xcc <4>[ 173.770052] el0_svc+0x48/0xc0 <4>[ 173.773379] el0t_64_sync_handler+0xb8/0xbc <4>[ 173.777837] el0t_64_sync+0x18c/0x190 <4>[ 173.781771] irq event stamp: 0 <4>[ 173.785089] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.791634] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.800098] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.808560] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.815102] ---[ end trace 0000000000000000 ]--- <6>[ 173.820055] lkdtm: Overflow detected: saturated # [ 173.558629] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 173.565804] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 173.572330] ------------[ cut here ]------------ # [ 173.577544] refcount_t: saturated; leaking memory. # [ 173.582862] WARNING: CPU: 1 PID: 2906 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 173.591610] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.605453] CPU: 1 PID: 2906 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 173.613392] Hardware name: ARM Juno development board (r0) (DT) # [ 173.619584] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.626826] pc : refcount_warn_saturate+0xf8/0x224 # [ 173.631894] lr : refcount_warn_saturate+0xf8/0x224 # [ 173.636960] sp : ffff80000fd9b8c0 # [ 173.640541] x29: ffff80000fd9b8c0 x28: ffff000806bb9a80 x27: 0000000000000000 # [ 173.647970] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 173.655394] x23: ffff00080d43c000 x22: ffff80000fd9baa0 x21: 0000000000000001 # [ 173.662819] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 173.670243] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 173.677668] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 173.685092] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c # [ 173.692517] x8 : ffff000806bb9a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 173.699941] x5 : ffff80000fd9c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 173.707365] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bb9a80 # [ 173.714789] Call trace: # [ 173.717498] refcount_warn_saturate+0xf8/0x224 # [ 173.722219] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 173.727986] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 173.733837] lkdtm_do_action+0x2c/0x50 # [ 173.737861] direct_entry+0x164/0x180 # [ 173.741795] full_proxy_write+0x68/0xc0 # [ 173.745906] vfs_write+0xcc/0x2a0 # [ 173.749497] ksys_write+0x78/0x104 # [ 173.753172] __arm64_sys_write+0x28/0x3c # [ 173.757370] invoke_syscall+0x8c/0x120 # [ 173.761396] el0_svc_common.constprop.0+0x68/0x124 # [ 173.766464] do_el0_svc+0x40/0xcc # [ 173.770052] el0_svc+0x48/0xc0 # [ 173.773379] el0t_64_sync_handler+0xb8/0xbc # [ 173.777837] el0t_64_sync+0x18c/0x190 # [ 173.781771] irq event stamp: 0 # [ 173.785089] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.791634] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.800098] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.808560] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.815102] ---[ end trace 0000000000000000 ]--- # [ 173.820055] 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>[ 174.737746] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 174.744923] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 174.751904] ------------[ cut here ]------------ <4>[ 174.756852] refcount_t: saturated; leaking memory. <4>[ 174.761989] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 174.770727] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.784571] CPU: 1 PID: 2945 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 174.792509] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.798701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.805943] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 174.811010] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 174.816077] sp : ffff80000fe53a60 <4>[ 174.819657] x29: ffff80000fe53a60 x28: ffff000806bbcf00 x27: 0000000000000000 <4>[ 174.827085] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 174.834510] x23: ffff000804364000 x22: ffff80000fe53c40 x21: 0000000000000006 <4>[ 174.841935] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 174.849359] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 174.856784] x14: 0000000000000000 x13: 205d323538363537 x12: 2e34373120205b3e <4>[ 174.864208] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 <4>[ 174.871633] x8 : ffff000806bbcf00 x7 : 3235383635372e34 x6 : 0000000000001ffe <4>[ 174.879057] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 174.886482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bbcf00 <4>[ 174.893906] Call trace: <4>[ 174.896616] refcount_warn_saturate+0xf8/0x224 <4>[ 174.901336] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 174.907103] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 174.912955] lkdtm_do_action+0x2c/0x50 <4>[ 174.916979] direct_entry+0x164/0x180 <4>[ 174.920912] full_proxy_write+0x68/0xc0 <4>[ 174.925025] vfs_write+0xcc/0x2a0 <4>[ 174.928614] ksys_write+0x78/0x104 <4>[ 174.932290] __arm64_sys_write+0x28/0x3c <4>[ 174.936488] invoke_syscall+0x8c/0x120 <4>[ 174.940514] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.945582] do_el0_svc+0x40/0xcc <4>[ 174.949170] el0_svc+0x48/0xc0 <4>[ 174.952498] el0t_64_sync_handler+0xb8/0xbc <4>[ 174.956956] el0t_64_sync+0x18c/0x190 <4>[ 174.960889] irq event stamp: 0 <4>[ 174.964207] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.970752] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.979216] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.987677] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.994220] ---[ end trace 0000000000000000 ]--- <6>[ 174.999198] lkdtm: Overflow detected: saturated # [ 174.737746] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 174.744923] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 174.751904] ------------[ cut here ]------------ # [ 174.756852] refcount_t: saturated; leaking memory. # [ 174.761989] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 174.770727] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.784571] CPU: 1 PID: 2945 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 174.792509] Hardware name: ARM Juno development board (r0) (DT) # [ 174.798701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.805943] pc : refcount_warn_saturate+0xf8/0x224 # [ 174.811010] lr : refcount_warn_saturate+0xf8/0x224 # [ 174.816077] sp : ffff80000fe53a60 # [ 174.819657] x29: ffff80000fe53a60 x28: ffff000806bbcf00 x27: 0000000000000000 # [ 174.827085] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 174.834510] x23: ffff000804364000 x22: ffff80000fe53c40 x21: 0000000000000006 # [ 174.841935] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 174.849359] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 174.856784] x14: 0000000000000000 x13: 205d323538363537 x12: 2e34373120205b3e # [ 174.864208] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 # [ 174.871633] x8 : ffff000806bbcf00 x7 : 3235383635372e34 x6 : 0000000000001ffe # [ 174.879057] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 174.886482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bbcf00 # [ 174.893906] Call trace: # [ 174.896616] refcount_warn_saturate+0xf8/0x224 # [ 174.901336] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 174.907103] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 174.912955] lkdtm_do_action+0x2c/0x50 # [ 174.916979] direct_entry+0x164/0x180 # [ 174.920912] full_proxy_write+0x68/0xc0 # [ 174.925025] vfs_write+0xcc/0x2a0 # [ 174.928614] ksys_write+0x78/0x104 # [ 174.932290] __arm64_sys_write+0x28/0x3c # [ 174.936488] invoke_syscall+0x8c/0x120 # [ 174.940514] el0_svc_common.constprop.0+0x68/0x124 # [ 174.945582] do_el0_svc+0x40/0xcc # [ 174.949170] el0_svc+0x48/0xc0 # [ 174.952498] el0t_64_sync_handler+0xb8/0xbc # [ 174.956956] el0t_64_sync+0x18c/0x190 # [ 174.960889] irq event stamp: 0 # [ 174.964207] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.970752] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.979216] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.987677] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.994220] ---[ end trace 0000000000000000 ]--- # [ 174.999198] 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>[ 175.988413] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 175.994726] lkdtm: attempting good refcount_dec() <6>[ 175.999774] lkdtm: attempting bad refcount_dec() to zero <4>[ 176.005435] ------------[ cut here ]------------ <4>[ 176.010379] refcount_t: decrement hit 0; leaking memory. <4>[ 176.016299] WARNING: CPU: 1 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 176.025046] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.038890] CPU: 1 PID: 2984 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 176.046829] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.053021] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.060263] pc : refcount_warn_saturate+0x68/0x224 <4>[ 176.065331] lr : refcount_warn_saturate+0x68/0x224 <4>[ 176.070398] sp : ffff80000ff1bad0 <4>[ 176.073978] x29: ffff80000ff1bad0 x28: ffff000805b69a80 x27: 0000000000000000 <4>[ 176.081407] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 176.088832] x23: ffff00080b045000 x22: ffff80000ff1bca0 x21: 0000000000000012 <4>[ 176.096257] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 176.103682] x17: ffff8000096681b0 x16: ffff80000878e728 x15: ffff8000080b3eac <4>[ 176.111107] x14: ffff80000967f48c x13: ffff80000802e9fc x12: ffff80000843f2ec <4>[ 176.118531] x11: ffff80000843f238 x10: ffff80000843eeac x9 : ffff800009688800 <4>[ 176.125956] x8 : ffff00080bf51790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 176.133379] x5 : ffff80000ff1c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 176.140803] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b69a80 <4>[ 176.148227] Call trace: <4>[ 176.150937] refcount_warn_saturate+0x68/0x224 <4>[ 176.155657] __refcount_dec.constprop.0+0x50/0x60 <4>[ 176.160640] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 176.165360] lkdtm_do_action+0x2c/0x50 <4>[ 176.169384] direct_entry+0x164/0x180 <4>[ 176.173317] full_proxy_write+0x68/0xc0 <4>[ 176.177429] vfs_write+0xcc/0x2a0 <4>[ 176.181018] ksys_write+0x78/0x104 <4>[ 176.184693] __arm64_sys_write+0x28/0x3c <4>[ 176.188891] invoke_syscall+0x8c/0x120 <4>[ 176.192916] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.197985] do_el0_svc+0x40/0xcc <4>[ 176.201572] el0_svc+0x48/0xc0 <4>[ 176.204899] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.209357] el0t_64_sync+0x18c/0x190 <4>[ 176.213290] irq event stamp: 0 <4>[ 176.216608] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.223154] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.231618] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.240079] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.246621] ---[ end trace 0000000000000000 ]--- <6>[ 176.251578] lkdtm: Zero detected: saturated # [ 175.988413] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 175.994726] lkdtm: attempting good refcount_dec() # [ 175.999774] lkdtm: attempting bad refcount_dec() to zero # [ 176.005435] ------------[ cut here ]------------ # [ 176.010379] refcount_t: decrement hit 0; leaking memory. # [ 176.016299] WARNING: CPU: 1 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 176.025046] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.038890] CPU: 1 PID: 2984 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 176.046829] Hardware name: ARM Juno development board (r0) (DT) # [ 176.053021] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.060263] pc : refcount_warn_saturate+0x68/0x224 # [ 176.065331] lr : refcount_warn_saturate+0x68/0x224 # [ 176.070398] sp : ffff80000ff1bad0 # [ 176.073978] x29: ffff80000ff1bad0 x28: ffff000805b69a80 x27: 0000000000000000 # [ 176.081407] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 176.088832] x23: ffff00080b045000 x22: ffff80000ff1bca0 x21: 0000000000000012 # [ 176.096257] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 176.103682] x17: ffff8000096681b0 x16: ffff80000878e728 x15: ffff8000080b3eac # [ 176.111107] x14: ffff80000967f48c x13: ffff80000802e9fc x12: ffff80000843f2ec # [ 176.118531] x11: ffff80000843f238 x10: ffff80000843eeac x9 : ffff800009688800 # [ 176.125956] x8 : ffff00080bf51790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 176.133379] x5 : ffff80000ff1c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 176.140803] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b69a80 # [ 176.148227] Call trace: # [ 176.150937] refcount_warn_saturate+0x68/0x224 # [ 176.155657] __refcount_dec.constprop.0+0x50/0x60 # [ 176.160640] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 176.165360] lkdtm_do_action+0x2c/0x50 # [ 176.169384] direct_entry+0x164/0x180 # [ 176.173317] full_proxy_write+0x68/0xc0 # [ 176.177429] vfs_write+0xcc/0x2a0 # [ 176.181018] ksys_write+0x78/0x104 # [ 176.184693] __arm64_sys_write+0x28/0x3c # [ 176.188891] invoke_syscall+0x8c/0x120 # [ 176.192916] el0_svc_common.constprop.0+0x68/0x124 # [ 176.197985] do_el0_svc+0x40/0xcc # [ 176.201572] el0_svc+0x48/0xc0 # [ 176.204899] el0t_64_sync_handler+0xb8/0xbc # [ 176.209357] el0t_64_sync+0x18c/0x190 # [ 176.213290] irq event stamp: 0 # [ 176.216608] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.223154] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.231618] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.240079] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.246621] ---[ end trace 0000000000000000 ]--- # [ 176.251578] 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>[ 177.248859] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 177.255265] lkdtm: attempting bad refcount_dec() below zero <4>[ 177.261184] ------------[ cut here ]------------ <4>[ 177.266133] refcount_t: decrement hit 0; leaking memory. <4>[ 177.272029] WARNING: CPU: 2 PID: 3028 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 177.280776] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.294620] CPU: 2 PID: 3028 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 177.302559] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.308751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.315992] pc : refcount_warn_saturate+0x68/0x224 <4>[ 177.321060] lr : refcount_warn_saturate+0x68/0x224 <4>[ 177.326127] sp : ffff80000ffe3ba0 <4>[ 177.329708] x29: ffff80000ffe3ba0 x28: ffff00080dd134c0 x27: 0000000000000000 <4>[ 177.337136] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 177.344562] x23: ffff00080bb6a000 x22: ffff80000ffe3d70 x21: 0000000000000016 <4>[ 177.351986] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 177.359411] x17: ffff8000096681b0 x16: ffff80000878e728 x15: ffff8000080b3eac <4>[ 177.366835] x14: ffff80000967f48c x13: ffff80000802e9fc x12: ffff80000843f2ec <4>[ 177.374260] x11: ffff80000843f238 x10: ffff80000843eeac x9 : ffff800009688800 <4>[ 177.381685] x8 : ffff00080bf51d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 177.389109] x5 : ffff80000ffe4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 177.396533] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd134c0 <4>[ 177.403958] Call trace: <4>[ 177.406667] refcount_warn_saturate+0x68/0x224 <4>[ 177.411388] __refcount_dec.constprop.0+0x50/0x60 <4>[ 177.416371] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 177.421438] lkdtm_do_action+0x2c/0x50 <4>[ 177.425461] direct_entry+0x164/0x180 <4>[ 177.429394] full_proxy_write+0x68/0xc0 <4>[ 177.433506] vfs_write+0xcc/0x2a0 <4>[ 177.437096] ksys_write+0x78/0x104 <4>[ 177.440771] __arm64_sys_write+0x28/0x3c <4>[ 177.444969] invoke_syscall+0x8c/0x120 <4>[ 177.448994] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.454063] do_el0_svc+0x40/0xcc <4>[ 177.457651] el0_svc+0x48/0xc0 <4>[ 177.460978] el0t_64_sync_handler+0xb8/0xbc <4>[ 177.465436] el0t_64_sync+0x18c/0x190 <4>[ 177.469369] irq event stamp: 0 <4>[ 177.472687] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 177.479233] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.487697] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.496158] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 177.502700] ---[ end trace 0000000000000000 ]--- <6>[ 177.507704] lkdtm: Negative detected: saturated # [ 177.248859] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 177.255265] lkdtm: attempting bad refcount_dec() below zero # [ 177.261184] ------------[ cut here ]------------ # [ 177.266133] refcount_t: decrement hit 0; leaking memory. # [ 177.272029] WARNING: CPU: 2 PID: 3028 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 177.280776] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.294620] CPU: 2 PID: 3028 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 177.302559] Hardware name: ARM Juno development board (r0) (DT) # [ 177.308751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.315992] pc : refcount_warn_saturate+0x68/0x224 # [ 177.321060] lr : refcount_warn_saturate+0x68/0x224 # [ 177.326127] sp : ffff80000ffe3ba0 # [ 177.329708] x29: ffff80000ffe3ba0 x28: ffff00080dd134c0 x27: 0000000000000000 # [ 177.337136] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 177.344562] x23: ffff00080bb6a000 x22: ffff80000ffe3d70 x21: 0000000000000016 # [ 177.351986] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 177.359411] x17: ffff8000096681b0 x16: ffff80000878e728 x15: ffff8000080b3eac # [ 177.366835] x14: ffff80000967f48c x13: ffff80000802e9fc x12: ffff80000843f2ec # [ 177.374260] x11: ffff80000843f238 x10: ffff80000843eeac x9 : ffff800009688800 # [ 177.381685] x8 : ffff00080bf51d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 177.389109] x5 : ffff80000ffe4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 177.396533] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd134c0 # [ 177.403958] Call trace: # [ 177.406667] refcount_warn_saturate+0x68/0x224 # [ 177.411388] __refcount_dec.constprop.0+0x50/0x60 # [ 177.416371] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 177.421438] lkdtm_do_action+0x2c/0x50 # [ 177.425461] direct_entry+0x164/0x180 # [ 177.429394] full_proxy_write+0x68/0xc0 # [ 177.433506] vfs_write+0xcc/0x2a0 # [ 177.437096] ksys_write+0x78/0x104 # [ 177.440771] __arm64_sys_write+0x28/0x3c # [ 177.444969] invoke_syscall+0x8c/0x120 # [ 177.448994] el0_svc_common.constprop.0+0x68/0x124 # [ 177.454063] do_el0_svc+0x40/0xcc # [ 177.457651] el0_svc+0x48/0xc0 # [ 177.460978] el0t_64_sync_handler+0xb8/0xbc # [ 177.465436] el0t_64_sync+0x18c/0x190 # [ 177.469369] irq event stamp: 0 # [ 177.472687] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 177.479233] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.487697] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.496158] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 177.502700] ---[ end trace 0000000000000000 ]--- # [ 177.507704] 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>[ 178.519523] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 178.526692] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 178.533603] ------------[ cut here ]------------ <4>[ 178.538543] refcount_t: underflow; use-after-free. <4>[ 178.543667] WARNING: CPU: 1 PID: 3072 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 178.552493] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.566336] CPU: 1 PID: 3072 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 178.574274] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.580467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.587708] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 178.592863] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 178.598017] sp : ffff8000100c38b0 <4>[ 178.601597] x29: ffff8000100c38b0 x28: ffff00080b504f00 x27: 0000000000000000 <4>[ 178.609026] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 178.616452] x23: ffff00080573e000 x22: ffff8000100c3a80 x21: 000000000000001f <4>[ 178.623876] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 178.631301] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f6ef000 <4>[ 178.638726] x14: 0000000000000000 x13: 205d333435383335 x12: 2e38373120205b3e <4>[ 178.646150] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f988 <4>[ 178.653575] x8 : ffff00080b504f00 x7 : 3334353833352e38 x6 : 0000000000001ffe <4>[ 178.660999] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 178.668424] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b504f00 <4>[ 178.675848] Call trace: <4>[ 178.678558] refcount_warn_saturate+0x12c/0x224 <4>[ 178.683365] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 178.689132] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 178.694986] lkdtm_do_action+0x2c/0x50 <4>[ 178.699007] direct_entry+0x164/0x180 <4>[ 178.702940] full_proxy_write+0x68/0xc0 <4>[ 178.707052] vfs_write+0xcc/0x2a0 <4>[ 178.710642] ksys_write+0x78/0x104 <4>[ 178.714318] __arm64_sys_write+0x28/0x3c <4>[ 178.718516] invoke_syscall+0x8c/0x120 <4>[ 178.722542] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.727611] do_el0_svc+0x40/0xcc <4>[ 178.731199] el0_svc+0x48/0xc0 <4>[ 178.734526] el0t_64_sync_handler+0xb8/0xbc <4>[ 178.738984] el0t_64_sync+0x18c/0x190 <4>[ 178.742917] irq event stamp: 0 <4>[ 178.746236] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.752782] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.761247] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.769709] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.776251] ---[ end trace 0000000000000000 ]--- <6>[ 178.781193] lkdtm: Negative detected: saturated # [ 178.519523] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 178.526692] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 178.533603] ------------[ cut here ]------------ # [ 178.538543] refcount_t: underflow; use-after-free. # [ 178.543667] WARNING: CPU: 1 PID: 3072 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 178.552493] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.566336] CPU: 1 PID: 3072 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 178.574274] Hardware name: ARM Juno development board (r0) (DT) # [ 178.580467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.587708] pc : refcount_warn_saturate+0x12c/0x224 # [ 178.592863] lr : refcount_warn_saturate+0x12c/0x224 # [ 178.598017] sp : ffff8000100c38b0 # [ 178.601597] x29: ffff8000100c38b0 x28: ffff00080b504f00 x27: 0000000000000000 # [ 178.609026] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 178.616452] x23: ffff00080573e000 x22: ffff8000100c3a80 x21: 000000000000001f # [ 178.623876] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 178.631301] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f6ef000 # [ 178.638726] x14: 0000000000000000 x13: 205d333435383335 x12: 2e38373120205b3e # [ 178.646150] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f988 # [ 178.653575] x8 : ffff00080b504f00 x7 : 3334353833352e38 x6 : 0000000000001ffe # [ 178.660999] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 178.668424] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b504f00 # [ 178.675848] Call trace: # [ 178.678558] refcount_warn_saturate+0x12c/0x224 # [ 178.683365] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 178.689132] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 178.694986] lkdtm_do_action+0x2c/0x50 # [ 178.699007] direct_entry+0x164/0x180 # [ 178.702940] full_proxy_write+0x68/0xc0 # [ 178.707052] vfs_write+0xcc/0x2a0 # [ 178.710642] ksys_write+0x78/0x104 # [ 178.714318] __arm64_sys_write+0x28/0x3c # [ 178.718516] invoke_syscall+0x8c/0x120 # [ 178.722542] el0_svc_common.constprop.0+0x68/0x124 # [ 178.727611] do_el0_svc+0x40/0xcc # [ 178.731199] el0_svc+0x48/0xc0 # [ 178.734526] el0t_64_sync_handler+0xb8/0xbc # [ 178.738984] el0t_64_sync+0x18c/0x190 # [ 178.742917] irq event stamp: 0 # [ 178.746236] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.752782] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.761247] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.769709] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.776251] ---[ end trace 0000000000000000 ]--- # [ 178.781193] 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>[ 179.743071] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 179.750215] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 179.756927] ------------[ cut here ]------------ <4>[ 179.761880] refcount_t: underflow; use-after-free. <4>[ 179.767195] WARNING: CPU: 1 PID: 3116 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 179.776030] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.789874] CPU: 1 PID: 3116 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 179.797813] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.804004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.811246] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 179.816400] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 179.821554] sp : ffff800010183930 <4>[ 179.825134] x29: ffff800010183930 x28: ffff00080bf44f00 x27: 0000000000000000 <4>[ 179.832562] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 179.839987] x23: ffff00080458b000 x22: ffff800010183b00 x21: 000000000000001f <4>[ 179.847412] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 179.854836] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.862261] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 179.869685] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c <4>[ 179.877110] x8 : ffff00080bf44f00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 179.884534] x5 : ffff800010184000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 179.891958] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bf44f00 <4>[ 179.899383] Call trace: <4>[ 179.902093] refcount_warn_saturate+0x12c/0x224 <4>[ 179.906899] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 179.912666] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 179.918519] lkdtm_do_action+0x2c/0x50 <4>[ 179.922541] direct_entry+0x164/0x180 <4>[ 179.926474] full_proxy_write+0x68/0xc0 <4>[ 179.930585] vfs_write+0xcc/0x2a0 <4>[ 179.934176] ksys_write+0x78/0x104 <4>[ 179.937851] __arm64_sys_write+0x28/0x3c <4>[ 179.942050] invoke_syscall+0x8c/0x120 <4>[ 179.946075] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.951144] do_el0_svc+0x40/0xcc <4>[ 179.954732] el0_svc+0x48/0xc0 <4>[ 179.958059] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.962517] el0t_64_sync+0x18c/0x190 <4>[ 179.966450] irq event stamp: 0 <4>[ 179.969769] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.976314] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.984778] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.993239] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.999782] ---[ end trace 0000000000000000 ]--- <6>[ 180.004778] lkdtm: Negative detected: saturated # [ 179.743071] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 179.750215] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 179.756927] ------------[ cut here ]------------ # [ 179.761880] refcount_t: underflow; use-after-free. # [ 179.767195] WARNING: CPU: 1 PID: 3116 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 179.776030] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.789874] CPU: 1 PID: 3116 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 179.797813] Hardware name: ARM Juno development board (r0) (DT) # [ 179.804004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.811246] pc : refcount_warn_saturate+0x12c/0x224 # [ 179.816400] lr : refcount_warn_saturate+0x12c/0x224 # [ 179.821554] sp : ffff800010183930 # [ 179.825134] x29: ffff800010183930 x28: ffff00080bf44f00 x27: 0000000000000000 # [ 179.832562] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 179.839987] x23: ffff00080458b000 x22: ffff800010183b00 x21: 000000000000001f # [ 179.847412] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 179.854836] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.862261] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 179.869685] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c # [ 179.877110] x8 : ffff00080bf44f00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 179.884534] x5 : ffff800010184000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 179.891958] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bf44f00 # [ 179.899383] Call trace: # [ 179.902093] refcount_warn_saturate+0x12c/0x224 # [ 179.906899] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 179.912666] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 179.918519] lkdtm_do_action+0x2c/0x50 # [ 179.922541] direct_entry+0x164/0x180 # [ 179.926474] full_proxy_write+0x68/0xc0 # [ 179.930585] vfs_write+0xcc/0x2a0 # [ 179.934176] ksys_write+0x78/0x104 # [ 179.937851] __arm64_sys_write+0x28/0x3c # [ 179.942050] invoke_syscall+0x8c/0x120 # [ 179.946075] el0_svc_common.constprop.0+0x68/0x124 # [ 179.951144] do_el0_svc+0x40/0xcc # [ 179.954732] el0_svc+0x48/0xc0 # [ 179.958059] el0t_64_sync_handler+0xb8/0xbc # [ 179.962517] el0t_64_sync+0x18c/0x190 # [ 179.966450] irq event stamp: 0 # [ 179.969769] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.976314] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.984778] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.993239] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.999782] ---[ end trace 0000000000000000 ]--- # [ 180.004778] 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>[ 180.961462] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 180.967518] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 180.974431] lkdtm: Good: zero detected <6>[ 180.978508] lkdtm: Correctly stayed at zero <6>[ 180.982995] lkdtm: attempting bad refcount_inc() from zero <4>[ 180.988788] ------------[ cut here ]------------ <4>[ 180.993702] refcount_t: addition on 0; use-after-free. <4>[ 180.999257] WARNING: CPU: 1 PID: 3155 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 181.007995] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.021840] CPU: 1 PID: 3155 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 181.029779] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.035971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.043214] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 181.048283] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 181.053350] sp : ffff800010243910 <4>[ 181.056931] x29: ffff800010243910 x28: ffff000805b6b4c0 x27: 0000000000000000 <4>[ 181.064359] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 181.071785] x23: ffff00080b381000 x22: ffff800010243ae0 x21: 0000000000000012 <4>[ 181.079210] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 181.086635] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 <4>[ 181.094060] x14: 0000000000000000 x13: 205d323037333939 x12: 2e30383120205b3e <4>[ 181.101485] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f988 <4>[ 181.108909] x8 : ffff000805b6b4c0 x7 : 3230373339392e30 x6 : 0000000000001ffe <4>[ 181.116335] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 181.123759] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b6b4c0 <4>[ 181.131183] Call trace: <4>[ 181.133894] refcount_warn_saturate+0xc8/0x224 <4>[ 181.138614] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 181.143598] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 181.148320] lkdtm_do_action+0x2c/0x50 <4>[ 181.152342] direct_entry+0x164/0x180 <4>[ 181.156275] full_proxy_write+0x68/0xc0 <4>[ 181.160387] vfs_write+0xcc/0x2a0 <4>[ 181.163977] ksys_write+0x78/0x104 <4>[ 181.167652] __arm64_sys_write+0x28/0x3c <4>[ 181.171850] invoke_syscall+0x8c/0x120 <4>[ 181.175876] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.180945] do_el0_svc+0x40/0xcc <4>[ 181.184533] el0_svc+0x48/0xc0 <4>[ 181.187861] el0t_64_sync_handler+0xb8/0xbc <4>[ 181.192318] el0t_64_sync+0x18c/0x190 <4>[ 181.196251] irq event stamp: 0 <4>[ 181.199569] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.206115] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.214580] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.223041] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.229584] ---[ end trace 0000000000000000 ]--- <6>[ 181.234530] lkdtm: Zero detected: saturated # [ 180.961462] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 180.967518] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 180.974431] lkdtm: Good: zero detected # [ 180.978508] lkdtm: Correctly stayed at zero # [ 180.982995] lkdtm: attempting bad refcount_inc() from zero # [ 180.988788] ------------[ cut here ]------------ # [ 180.993702] refcount_t: addition on 0; use-after-free. # [ 180.999257] WARNING: CPU: 1 PID: 3155 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 181.007995] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.021840] CPU: 1 PID: 3155 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 181.029779] Hardware name: ARM Juno development board (r0) (DT) # [ 181.035971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.043214] pc : refcount_warn_saturate+0xc8/0x224 # [ 181.048283] lr : refcount_warn_saturate+0xc8/0x224 # [ 181.053350] sp : ffff800010243910 # [ 181.056931] x29: ffff800010243910 x28: ffff000805b6b4c0 x27: 0000000000000000 # [ 181.064359] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 181.071785] x23: ffff00080b381000 x22: ffff800010243ae0 x21: 0000000000000012 # [ 181.079210] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 181.086635] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 # [ 181.094060] x14: 0000000000000000 x13: 205d323037333939 x12: 2e30383120205b3e # [ 181.101485] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f988 # [ 181.108909] x8 : ffff000805b6b4c0 x7 : 3230373339392e30 x6 : 0000000000001ffe # [ 181.116335] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 181.123759] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b6b4c0 # [ 181.131183] Call trace: # [ 181.133894] refcount_warn_saturate+0xc8/0x224 # [ 181.138614] __refcount_add.constprop.0+0x6c/0xa0 # [ 181.143598] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 181.148320] lkdtm_do_action+0x2c/0x50 # [ 181.152342] direct_entry+0x164/0x180 # [ 181.156275] full_proxy_write+0x68/0xc0 # [ 181.160387] vfs_write+0xcc/0x2a0 # [ 181.163977] ksys_write+0x78/0x104 # [ 181.167652] __arm64_sys_write+0x28/0x3c # [ 181.171850] invoke_syscall+0x8c/0x120 # [ 181.175876] el0_svc_common.constprop.0+0x68/0x124 # [ 181.180945] do_el0_svc+0x40/0xcc # [ 181.184533] el0_svc+0x48/0xc0 # [ 181.187861] el0t_64_sync_handler+0xb8/0xbc # [ 181.192318] el0t_64_sync+0x18c/0x190 # [ 181.196251] irq event stamp: 0 # [ 181.199569] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.206115] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.214580] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.223041] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.229584] ---[ end trace 0000000000000000 ]--- # [ 181.234530] 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>[ 182.134863] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 182.141509] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 182.148205] lkdtm: Good: zero detected <6>[ 182.152252] lkdtm: Correctly stayed at zero <6>[ 182.156729] lkdtm: attempting bad refcount_add() from zero <4>[ 182.162511] ------------[ cut here ]------------ <4>[ 182.167422] refcount_t: addition on 0; use-after-free. <4>[ 182.172889] WARNING: CPU: 1 PID: 3194 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 182.181626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.195470] CPU: 1 PID: 3194 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 182.203409] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.209602] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.216844] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 182.221913] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 182.226980] sp : ffff8000102d3a10 <4>[ 182.230560] x29: ffff8000102d3a10 x28: ffff000805b6cf00 x27: 0000000000000000 <4>[ 182.237988] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 182.245413] x23: ffff00080d5ce000 x22: ffff8000102d3be0 x21: 0000000000000012 <4>[ 182.252838] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 182.260262] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 182.267687] x14: 0000000000000000 x13: 205d323234373631 x12: 2e32383120205b3e <4>[ 182.275111] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f988 <4>[ 182.282536] x8 : ffff000805b6cf00 x7 : 3232343736312e32 x6 : 0000000000001ffe <4>[ 182.289961] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 182.297385] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b6cf00 <4>[ 182.304809] Call trace: <4>[ 182.307519] refcount_warn_saturate+0xc8/0x224 <4>[ 182.312239] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 182.317223] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 182.321944] lkdtm_do_action+0x2c/0x50 <4>[ 182.325967] direct_entry+0x164/0x180 <4>[ 182.329900] full_proxy_write+0x68/0xc0 <4>[ 182.334012] vfs_write+0xcc/0x2a0 <4>[ 182.337602] ksys_write+0x78/0x104 <4>[ 182.341277] __arm64_sys_write+0x28/0x3c <4>[ 182.345476] invoke_syscall+0x8c/0x120 <4>[ 182.349501] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.354569] do_el0_svc+0x40/0xcc <4>[ 182.358157] el0_svc+0x48/0xc0 <4>[ 182.361484] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.365942] el0t_64_sync+0x18c/0x190 <4>[ 182.369876] irq event stamp: 0 <4>[ 182.373194] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.379740] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.388204] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.396665] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.403208] ---[ end trace 0000000000000000 ]--- <6>[ 182.408154] lkdtm: Zero detected: saturated # [ 182.134863] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 182.141509] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 182.148205] lkdtm: Good: zero detected # [ 182.152252] lkdtm: Correctly stayed at zero # [ 182.156729] lkdtm: attempting bad refcount_add() from zero # [ 182.162511] ------------[ cut here ]------------ # [ 182.167422] refcount_t: addition on 0; use-after-free. # [ 182.172889] WARNING: CPU: 1 PID: 3194 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 182.181626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.195470] CPU: 1 PID: 3194 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 182.203409] Hardware name: ARM Juno development board (r0) (DT) # [ 182.209602] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.216844] pc : refcount_warn_saturate+0xc8/0x224 # [ 182.221913] lr : refcount_warn_saturate+0xc8/0x224 # [ 182.226980] sp : ffff8000102d3a10 # [ 182.230560] x29: ffff8000102d3a10 x28: ffff000805b6cf00 x27: 0000000000000000 # [ 182.237988] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 182.245413] x23: ffff00080d5ce000 x22: ffff8000102d3be0 x21: 0000000000000012 # [ 182.252838] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 182.260262] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 182.267687] x14: 0000000000000000 x13: 205d323234373631 x12: 2e32383120205b3e # [ 182.275111] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f988 # [ 182.282536] x8 : ffff000805b6cf00 x7 : 3232343736312e32 x6 : 0000000000001ffe # [ 182.289961] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 182.297385] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b6cf00 # [ 182.304809] Call trace: # [ 182.307519] refcount_warn_saturate+0xc8/0x224 # [ 182.312239] __refcount_add.constprop.0+0x6c/0xa0 # [ 182.317223] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 182.321944] lkdtm_do_action+0x2c/0x50 # [ 182.325967] direct_entry+0x164/0x180 # [ 182.329900] full_proxy_write+0x68/0xc0 # [ 182.334012] vfs_write+0xcc/0x2a0 # [ 182.337602] ksys_write+0x78/0x104 # [ 182.341277] __arm64_sys_write+0x28/0x3c # [ 182.345476] invoke_syscall+0x8c/0x120 # [ 182.349501] el0_svc_common.constprop.0+0x68/0x124 # [ 182.354569] do_el0_svc+0x40/0xcc # [ 182.358157] el0_svc+0x48/0xc0 # [ 182.361484] el0t_64_sync_handler+0xb8/0xbc # [ 182.365942] el0t_64_sync+0x18c/0x190 # [ 182.369876] irq event stamp: 0 # [ 182.373194] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.379740] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.388204] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.396665] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.403208] ---[ end trace 0000000000000000 ]--- # [ 182.408154] 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>[ 183.457079] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 183.463554] lkdtm: attempting bad refcount_inc() from saturated <4>[ 183.469831] ------------[ cut here ]------------ <4>[ 183.474791] refcount_t: saturated; leaking memory. <4>[ 183.480134] WARNING: CPU: 1 PID: 3238 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 183.488968] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.502810] CPU: 1 PID: 3238 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 183.510748] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.516940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.524182] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 183.529337] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 183.534490] sp : ffff8000103938e0 <4>[ 183.538070] x29: ffff8000103938e0 x28: ffff0008046f9a80 x27: 0000000000000000 <4>[ 183.545498] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 183.552923] x23: ffff0008042a5000 x22: ffff800010393ab0 x21: 0000000000000017 <4>[ 183.560347] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 183.567771] x17: ffff800008c13498 x16: ffff80000878e83c x15: ffff8000080b3eac <4>[ 183.575195] x14: ffff80000967f48c x13: ffff80000802e9fc x12: ffff80000843f2ec <4>[ 183.582620] x11: ffff80000843f238 x10: ffff80000843eeac x9 : ffff800009688800 <4>[ 183.590044] x8 : ffff00080bf53b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 183.597467] x5 : ffff800010394000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 183.604891] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008046f9a80 <4>[ 183.612315] Call trace: <4>[ 183.615024] refcount_warn_saturate+0x17c/0x224 <4>[ 183.619831] __refcount_add.constprop.0+0x88/0xa0 <4>[ 183.624814] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 183.629971] lkdtm_do_action+0x2c/0x50 <4>[ 183.633993] direct_entry+0x164/0x180 <4>[ 183.637926] full_proxy_write+0x68/0xc0 <4>[ 183.642038] vfs_write+0xcc/0x2a0 <4>[ 183.645628] ksys_write+0x78/0x104 <4>[ 183.649303] __arm64_sys_write+0x28/0x3c <4>[ 183.653501] invoke_syscall+0x8c/0x120 <4>[ 183.657527] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.662598] do_el0_svc+0x40/0xcc <4>[ 183.666191] el0_svc+0x48/0xc0 <4>[ 183.669520] el0t_64_sync_handler+0xb8/0xbc <4>[ 183.673983] el0t_64_sync+0x18c/0x190 <4>[ 183.677916] irq event stamp: 0 <4>[ 183.681234] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.687780] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.696244] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.704705] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 183.711247] ---[ end trace 0000000000000000 ]--- <6>[ 183.716197] lkdtm: Saturation detected: still saturated # [ 183.457079] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 183.463554] lkdtm: attempting bad refcount_inc() from saturated # [ 183.469831] ------------[ cut here ]------------ # [ 183.474791] refcount_t: saturated; leaking memory. # [ 183.480134] WARNING: CPU: 1 PID: 3238 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 183.488968] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.502810] CPU: 1 PID: 3238 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 183.510748] Hardware name: ARM Juno development board (r0) (DT) # [ 183.516940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.524182] pc : refcount_warn_saturate+0x17c/0x224 # [ 183.529337] lr : refcount_warn_saturate+0x17c/0x224 # [ 183.534490] sp : ffff8000103938e0 # [ 183.538070] x29: ffff8000103938e0 x28: ffff0008046f9a80 x27: 0000000000000000 # [ 183.545498] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 183.552923] x23: ffff0008042a5000 x22: ffff800010393ab0 x21: 0000000000000017 # [ 183.560347] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 183.567771] x17: ffff800008c13498 x16: ffff80000878e83c x15: ffff8000080b3eac # [ 183.575195] x14: ffff80000967f48c x13: ffff80000802e9fc x12: ffff80000843f2ec # [ 183.582620] x11: ffff80000843f238 x10: ffff80000843eeac x9 : ffff800009688800 # [ 183.590044] x8 : ffff00080bf53b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 183.597467] x5 : ffff800010394000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 183.604891] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008046f9a80 # [ 183.612315] Call trace: # [ 183.615024] refcount_warn_saturate+0x17c/0x224 # [ 183.619831] __refcount_add.constprop.0+0x88/0xa0 # [ 183.624814] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 183.629971] lkdtm_do_action+0x2c/0x50 # [ 183.633993] direct_entry+0x164/0x180 # [ 183.637926] full_proxy_write+0x68/0xc0 # [ 183.642038] vfs_write+0xcc/0x2a0 # [ 183.645628] ksys_write+0x78/0x104 # [ 183.649303] __arm64_sys_write+0x28/0x3c # [ 183.653501] invoke_syscall+0x8c/0x120 # [ 183.657527] el0_svc_common.constprop.0+0x68/0x124 # [ 183.662598] do_el0_svc+0x40/0xcc # [ 183.666191] el0_svc+0x48/0xc0 # [ 183.669520] el0t_64_sync_handler+0xb8/0xbc # [ 183.673983] el0t_64_sync+0x18c/0x190 # [ 183.677916] irq event stamp: 0 # [ 183.681234] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.687780] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.696244] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.704705] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 183.711247] ---[ end trace 0000000000000000 ]--- # [ 183.716197] 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>[ 184.765660] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 184.772601] lkdtm: attempting bad refcount_dec() from saturated <4>[ 184.778979] ------------[ cut here ]------------ <4>[ 184.783926] refcount_t: decrement hit 0; leaking memory. <4>[ 184.789579] WARNING: CPU: 2 PID: 3282 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 184.798320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.812164] CPU: 2 PID: 3282 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 184.820103] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.826296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.833538] pc : refcount_warn_saturate+0x68/0x224 <4>[ 184.838605] lr : refcount_warn_saturate+0x68/0x224 <4>[ 184.843672] sp : ffff80001044b8a0 <4>[ 184.847252] x29: ffff80001044b8a0 x28: ffff000807494f00 x27: 0000000000000000 <4>[ 184.854681] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 184.862107] x23: ffff000805669000 x22: ffff80001044ba70 x21: 0000000000000017 <4>[ 184.869533] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 184.876957] x17: 00000000000001e8 x16: 0000000000000001 x15: ffff80000a49e4c0 <4>[ 184.884381] x14: 0000000000000000 x13: 205d363239333837 x12: 2e34383120205b3e <4>[ 184.891806] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f988 <4>[ 184.899230] x8 : ffff000807494f00 x7 : 3632393338372e34 x6 : 0000000000001ffe <4>[ 184.906654] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 <4>[ 184.914079] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807494f00 <4>[ 184.921502] Call trace: <4>[ 184.924212] refcount_warn_saturate+0x68/0x224 <4>[ 184.928932] __refcount_dec.constprop.0+0x50/0x60 <4>[ 184.933916] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 184.939071] lkdtm_do_action+0x2c/0x50 <4>[ 184.943095] direct_entry+0x164/0x180 <4>[ 184.947028] full_proxy_write+0x68/0xc0 <4>[ 184.951139] vfs_write+0xcc/0x2a0 <4>[ 184.954730] ksys_write+0x78/0x104 <4>[ 184.958406] __arm64_sys_write+0x28/0x3c <4>[ 184.962605] invoke_syscall+0x8c/0x120 <4>[ 184.966631] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.971700] do_el0_svc+0x40/0xcc <4>[ 184.975288] el0_svc+0x48/0xc0 <4>[ 184.978615] el0t_64_sync_handler+0xb8/0xbc <4>[ 184.983073] el0t_64_sync+0x18c/0x190 <4>[ 184.987006] irq event stamp: 0 <4>[ 184.990325] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.996871] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.005335] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.013796] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.020338] ---[ end trace 0000000000000000 ]--- <6>[ 185.025349] lkdtm: Saturation detected: still saturated # [ 184.765660] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 184.772601] lkdtm: attempting bad refcount_dec() from saturated # [ 184.778979] ------------[ cut here ]------------ # [ 184.783926] refcount_t: decrement hit 0; leaking memory. # [ 184.789579] WARNING: CPU: 2 PID: 3282 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 184.798320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.812164] CPU: 2 PID: 3282 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 184.820103] Hardware name: ARM Juno development board (r0) (DT) # [ 184.826296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.833538] pc : refcount_warn_saturate+0x68/0x224 # [ 184.838605] lr : refcount_warn_saturate+0x68/0x224 # [ 184.843672] sp : ffff80001044b8a0 # [ 184.847252] x29: ffff80001044b8a0 x28: ffff000807494f00 x27: 0000000000000000 # [ 184.854681] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 184.862107] x23: ffff000805669000 x22: ffff80001044ba70 x21: 0000000000000017 # [ 184.869533] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 184.876957] x17: 00000000000001e8 x16: 0000000000000001 x15: ffff80000a49e4c0 # [ 184.884381] x14: 0000000000000000 x13: 205d363239333837 x12: 2e34383120205b3e # [ 184.891806] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f988 # [ 184.899230] x8 : ffff000807494f00 x7 : 3632393338372e34 x6 : 0000000000001ffe # [ 184.906654] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 # [ 184.914079] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807494f00 # [ 184.921502] Call trace: # [ 184.924212] refcount_warn_saturate+0x68/0x224 # [ 184.928932] __refcount_dec.constprop.0+0x50/0x60 # [ 184.933916] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 184.939071] lkdtm_do_action+0x2c/0x50 # [ 184.943095] direct_entry+0x164/0x180 # [ 184.947028] full_proxy_write+0x68/0xc0 # [ 184.951139] vfs_write+0xcc/0x2a0 # [ 184.954730] ksys_write+0x78/0x104 # [ 184.958406] __arm64_sys_write+0x28/0x3c # [ 184.962605] invoke_syscall+0x8c/0x120 # [ 184.966631] el0_svc_common.constprop.0+0x68/0x124 # [ 184.971700] do_el0_svc+0x40/0xcc # [ 184.975288] el0_svc+0x48/0xc0 # [ 184.978615] el0t_64_sync_handler+0xb8/0xbc # [ 184.983073] el0t_64_sync+0x18c/0x190 # [ 184.987006] irq event stamp: 0 # [ 184.990325] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.996871] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.005335] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.013796] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.020338] ---[ end trace 0000000000000000 ]--- # [ 185.025349] 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>[ 186.024616] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 186.031290] lkdtm: attempting bad refcount_dec() from saturated <4>[ 186.037590] ------------[ cut here ]------------ <4>[ 186.042809] refcount_t: saturated; leaking memory. <4>[ 186.048127] WARNING: CPU: 1 PID: 3326 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 186.056961] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.070804] CPU: 1 PID: 3326 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 186.078743] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.084935] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.092177] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 186.097331] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 186.102484] sp : ffff800010523850 <4>[ 186.106065] x29: ffff800010523850 x28: ffff000807121a80 x27: 0000000000000000 <4>[ 186.113493] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 186.120918] x23: ffff00080be1a000 x22: ffff800010523a20 x21: 0000000000000017 <4>[ 186.128342] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 186.135766] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.143191] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 186.150616] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c <4>[ 186.158040] x8 : ffff000807121a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 186.165464] x5 : ffff800010524000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 186.172888] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807121a80 <4>[ 186.180311] Call trace: <4>[ 186.183021] refcount_warn_saturate+0x17c/0x224 <4>[ 186.187828] __refcount_add.constprop.0+0x88/0xa0 <4>[ 186.192810] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 186.197967] lkdtm_do_action+0x2c/0x50 <4>[ 186.201988] direct_entry+0x164/0x180 <4>[ 186.205922] full_proxy_write+0x68/0xc0 <4>[ 186.210033] vfs_write+0xcc/0x2a0 <4>[ 186.213622] ksys_write+0x78/0x104 <4>[ 186.217298] __arm64_sys_write+0x28/0x3c <4>[ 186.221495] invoke_syscall+0x8c/0x120 <4>[ 186.225521] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.230590] do_el0_svc+0x40/0xcc <4>[ 186.234178] el0_svc+0x48/0xc0 <4>[ 186.237505] el0t_64_sync_handler+0xb8/0xbc <4>[ 186.241963] el0t_64_sync+0x18c/0x190 <4>[ 186.245896] irq event stamp: 0 <4>[ 186.249214] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.255760] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.264223] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.272684] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.279226] ---[ end trace 0000000000000000 ]--- <6>[ 186.284180] lkdtm: Saturation detected: still saturated # [ 186.024616] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 186.031290] lkdtm: attempting bad refcount_dec() from saturated # [ 186.037590] ------------[ cut here ]------------ # [ 186.042809] refcount_t: saturated; leaking memory. # [ 186.048127] WARNING: CPU: 1 PID: 3326 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 186.056961] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.070804] CPU: 1 PID: 3326 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 186.078743] Hardware name: ARM Juno development board (r0) (DT) # [ 186.084935] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.092177] pc : refcount_warn_saturate+0x17c/0x224 # [ 186.097331] lr : refcount_warn_saturate+0x17c/0x224 # [ 186.102484] sp : ffff800010523850 # [ 186.106065] x29: ffff800010523850 x28: ffff000807121a80 x27: 0000000000000000 # [ 186.113493] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 186.120918] x23: ffff00080be1a000 x22: ffff800010523a20 x21: 0000000000000017 # [ 186.128342] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 186.135766] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.143191] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 186.150616] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009687d6c # [ 186.158040] x8 : ffff000807121a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 186.165464] x5 : ffff800010524000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 186.172888] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807121a80 # [ 186.180311] Call trace: # [ 186.183021] refcount_warn_saturate+0x17c/0x224 # [ 186.187828] __refcount_add.constprop.0+0x88/0xa0 # [ 186.192810] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 186.197967] lkdtm_do_action+0x2c/0x50 # [ 186.201988] direct_entry+0x164/0x180 # [ 186.205922] full_proxy_write+0x68/0xc0 # [ 186.210033] vfs_write+0xcc/0x2a0 # [ 186.213622] ksys_write+0x78/0x104 # [ 186.217298] __arm64_sys_write+0x28/0x3c # [ 186.221495] invoke_syscall+0x8c/0x120 # [ 186.225521] el0_svc_common.constprop.0+0x68/0x124 # [ 186.230590] do_el0_svc+0x40/0xcc # [ 186.234178] el0_svc+0x48/0xc0 # [ 186.237505] el0t_64_sync_handler+0xb8/0xbc # [ 186.241963] el0t_64_sync+0x18c/0x190 # [ 186.245896] irq event stamp: 0 # [ 186.249214] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.255760] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.264223] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.272684] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.279226] ---[ end trace 0000000000000000 ]--- # [ 186.284180] 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>[ 187.202221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 187.209644] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 187.216774] ------------[ cut here ]------------ <4>[ 187.221734] refcount_t: saturated; leaking memory. <4>[ 187.226948] WARNING: CPU: 2 PID: 3365 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 187.235688] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.249531] CPU: 2 PID: 3365 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 187.257471] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.263663] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.270905] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 187.275973] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 187.281039] sp : ffff8000105c3a20 <4>[ 187.284620] x29: ffff8000105c3a20 x28: ffff000807121a80 x27: 0000000000000000 <4>[ 187.292048] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 187.299473] x23: ffff00080d600000 x22: ffff8000105c3c00 x21: 0000000000000001 <4>[ 187.306899] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 187.314323] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 187.321748] x14: 0000000000000000 x13: 205d343337313232 x12: 2e37383120205b3e <4>[ 187.329172] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 <4>[ 187.336597] x8 : ffff000807121a80 x7 : 3433373132322e37 x6 : 0000000000001ffe <4>[ 187.344021] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 <4>[ 187.351446] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807121a80 <4>[ 187.358870] Call trace: <4>[ 187.361580] refcount_warn_saturate+0xf8/0x224 <4>[ 187.366301] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 187.372069] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 187.378008] lkdtm_do_action+0x2c/0x50 <4>[ 187.382031] direct_entry+0x164/0x180 <4>[ 187.385964] full_proxy_write+0x68/0xc0 <4>[ 187.390077] vfs_write+0xcc/0x2a0 <4>[ 187.393667] ksys_write+0x78/0x104 <4>[ 187.397342] __arm64_sys_write+0x28/0x3c <4>[ 187.401541] invoke_syscall+0x8c/0x120 <4>[ 187.405566] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.410634] do_el0_svc+0x40/0xcc <4>[ 187.414223] el0_svc+0x48/0xc0 <4>[ 187.417550] el0t_64_sync_handler+0xb8/0xbc <4>[ 187.422008] el0t_64_sync+0x18c/0x190 <4>[ 187.425941] irq event stamp: 0 <4>[ 187.429259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 187.435806] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 187.444270] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 187.452732] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 187.459274] ---[ end trace 0000000000000000 ]--- <6>[ 187.464242] lkdtm: Saturation detected: still saturated # [ 187.202221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 187.209644] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 187.216774] ------------[ cut here ]------------ # [ 187.221734] refcount_t: saturated; leaking memory. # [ 187.226948] WARNING: CPU: 2 PID: 3365 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 187.235688] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.249531] CPU: 2 PID: 3365 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 187.257471] Hardware name: ARM Juno development board (r0) (DT) # [ 187.263663] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.270905] pc : refcount_warn_saturate+0xf8/0x224 # [ 187.275973] lr : refcount_warn_saturate+0xf8/0x224 # [ 187.281039] sp : ffff8000105c3a20 # [ 187.284620] x29: ffff8000105c3a20 x28: ffff000807121a80 x27: 0000000000000000 # [ 187.292048] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 187.299473] x23: ffff00080d600000 x22: ffff8000105c3c00 x21: 0000000000000001 # [ 187.306899] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 187.314323] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 187.321748] x14: 0000000000000000 x13: 205d343337313232 x12: 2e37383120205b3e # [ 187.329172] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 # [ 187.336597] x8 : ffff000807121a80 x7 : 3433373132322e37 x6 : 0000000000001ffe # [ 187.344021] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 # [ 187.351446] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807121a80 # [ 187.358870] Call trace: # [ 187.361580] refcount_warn_saturate+0xf8/0x224 # [ 187.366301] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 187.372069] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 187.378008] lkdtm_do_action+0x2c/0x50 # [ 187.382031] direct_entry+0x164/0x180 # [ 187.385964] full_proxy_write+0x68/0xc0 # [ 187.390077] vfs_write+0xcc/0x2a0 # [ 187.393667] ksys_write+0x78/0x104 # [ 187.397342] __arm64_sys_write+0x28/0x3c # [ 187.401541] invoke_syscall+0x8c/0x120 # [ 187.405566] el0_svc_common.constprop.0+0x68/0x124 # [ 187.410634] do_el0_svc+0x40/0xcc # [ 187.414223] el0_svc+0x48/0xc0 # [ 187.417550] el0t_64_sync_handler+0xb8/0xbc # [ 187.422008] el0t_64_sync+0x18c/0x190 # [ 187.425941] irq event stamp: 0 # [ 187.429259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 187.435806] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 187.444270] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 187.452732] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 187.459274] ---[ end trace 0000000000000000 ]--- # [ 187.464242] 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>[ 188.358974] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 188.366211] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 188.373422] ------------[ cut here ]------------ <4>[ 188.378381] refcount_t: saturated; leaking memory. <4>[ 188.383504] WARNING: CPU: 1 PID: 3404 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 188.392241] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.406086] CPU: 1 PID: 3404 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 188.414024] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.420216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.427458] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 188.432527] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 188.437593] sp : ffff800010683a00 <4>[ 188.441173] x29: ffff800010683a00 x28: ffff00080dd134c0 x27: 0000000000000000 <4>[ 188.448603] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 188.456029] x23: ffff000806cba000 x22: ffff800010683be0 x21: 0000000000000007 <4>[ 188.463454] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 188.470878] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.478303] x14: 0000000000000000 x13: 205d313833383733 x12: 2e38383120205b3e <4>[ 188.485727] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 <4>[ 188.493153] x8 : ffff00080dd134c0 x7 : 3138333837332e38 x6 : 0000000000001ffe <4>[ 188.500577] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 188.508001] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd134c0 <4>[ 188.515426] Call trace: <4>[ 188.518136] refcount_warn_saturate+0xf8/0x224 <4>[ 188.522856] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 188.528624] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 188.534562] lkdtm_do_action+0x2c/0x50 <4>[ 188.538586] direct_entry+0x164/0x180 <4>[ 188.542520] full_proxy_write+0x68/0xc0 <4>[ 188.546632] vfs_write+0xcc/0x2a0 <4>[ 188.550224] ksys_write+0x78/0x104 <4>[ 188.553899] __arm64_sys_write+0x28/0x3c <4>[ 188.558097] invoke_syscall+0x8c/0x120 <4>[ 188.562123] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.567192] do_el0_svc+0x40/0xcc <4>[ 188.570780] el0_svc+0x48/0xc0 <4>[ 188.574107] el0t_64_sync_handler+0xb8/0xbc <4>[ 188.578565] el0t_64_sync+0x18c/0x190 <4>[ 188.582498] irq event stamp: 0 <4>[ 188.585817] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 188.592362] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 188.600826] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 188.609287] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 188.615829] ---[ end trace 0000000000000000 ]--- <6>[ 188.620777] lkdtm: Saturation detected: still saturated # [ 188.358974] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 188.366211] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 188.373422] ------------[ cut here ]------------ # [ 188.378381] refcount_t: saturated; leaking memory. # [ 188.383504] WARNING: CPU: 1 PID: 3404 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 188.392241] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.406086] CPU: 1 PID: 3404 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 188.414024] Hardware name: ARM Juno development board (r0) (DT) # [ 188.420216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.427458] pc : refcount_warn_saturate+0xf8/0x224 # [ 188.432527] lr : refcount_warn_saturate+0xf8/0x224 # [ 188.437593] sp : ffff800010683a00 # [ 188.441173] x29: ffff800010683a00 x28: ffff00080dd134c0 x27: 0000000000000000 # [ 188.448603] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 188.456029] x23: ffff000806cba000 x22: ffff800010683be0 x21: 0000000000000007 # [ 188.463454] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 188.470878] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.478303] x14: 0000000000000000 x13: 205d313833383733 x12: 2e38383120205b3e # [ 188.485727] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f988 # [ 188.493153] x8 : ffff00080dd134c0 x7 : 3138333837332e38 x6 : 0000000000001ffe # [ 188.500577] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 188.508001] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd134c0 # [ 188.515426] Call trace: # [ 188.518136] refcount_warn_saturate+0xf8/0x224 # [ 188.522856] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 188.528624] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 188.534562] lkdtm_do_action+0x2c/0x50 # [ 188.538586] direct_entry+0x164/0x180 # [ 188.542520] full_proxy_write+0x68/0xc0 # [ 188.546632] vfs_write+0xcc/0x2a0 # [ 188.550224] ksys_write+0x78/0x104 # [ 188.553899] __arm64_sys_write+0x28/0x3c # [ 188.558097] invoke_syscall+0x8c/0x120 # [ 188.562123] el0_svc_common.constprop.0+0x68/0x124 # [ 188.567192] do_el0_svc+0x40/0xcc # [ 188.570780] el0_svc+0x48/0xc0 # [ 188.574107] el0t_64_sync_handler+0xb8/0xbc # [ 188.578565] el0t_64_sync+0x18c/0x190 # [ 188.582498] irq event stamp: 0 # [ 188.585817] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 188.592362] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 188.600826] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 188.609287] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 188.615829] ---[ end trace 0000000000000000 ]--- # [ 188.620777] 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>[ 189.619736] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 189.626995] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 189.634221] ------------[ cut here ]------------ <4>[ 189.639170] refcount_t: underflow; use-after-free. <4>[ 189.644357] WARNING: CPU: 0 PID: 3448 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 189.653196] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.667078] CPU: 0 PID: 3448 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 189.675023] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.681221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.688470] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 189.693633] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 189.698795] sp : ffff800010713b30 <4>[ 189.702380] x29: ffff800010713b30 x28: ffff00080bf44f00 x27: 0000000000000000 <4>[ 189.709822] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 189.717260] x23: ffff00080d4a3000 x22: ffff800010713d00 x21: 0000000000000020 <4>[ 189.724699] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 189.732138] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff976af000 <4>[ 189.739576] x14: 0000000000000000 x13: 205d303731393336 x12: 2e39383120205b3e <4>[ 189.747014] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f988 <4>[ 189.754453] x8 : ffff00080bf44f00 x7 : 3037313933362e39 x6 : 0000000000001ffe <4>[ 189.761891] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a72000 <4>[ 189.769330] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bf44f00 <4>[ 189.776768] Call trace: <4>[ 189.779483] refcount_warn_saturate+0x12c/0x224 <4>[ 189.784299] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 189.790075] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 189.796025] lkdtm_do_action+0x2c/0x50 <4>[ 189.800056] direct_entry+0x164/0x180 <4>[ 189.803998] full_proxy_write+0x68/0xc0 <4>[ 189.808119] vfs_write+0xcc/0x2a0 <4>[ 189.811718] ksys_write+0x78/0x104 <4>[ 189.815402] __arm64_sys_write+0x28/0x3c <4>[ 189.819609] invoke_syscall+0x8c/0x120 <4>[ 189.823643] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.828721] do_el0_svc+0x40/0xcc <4>[ 189.832318] el0_svc+0x48/0xc0 <4>[ 189.835655] el0t_64_sync_handler+0xb8/0xbc <4>[ 189.840122] el0t_64_sync+0x18c/0x190 <4>[ 189.844064] irq event stamp: 0 <4>[ 189.847389] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 189.853944] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 189.862418] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 189.870890] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 189.877442] ---[ end trace 0000000000000000 ]--- <6>[ 189.883089] lkdtm: Saturation detected: still saturated # [ 189.619736] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 189.626995] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 189.634221] ------------[ cut here ]------------ # [ 189.639170] refcount_t: underflow; use-after-free. # [ 189.644357] WARNING: CPU: 0 PID: 3448 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 189.653196] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.667078] CPU: 0 PID: 3448 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 189.675023] Hardware name: ARM Juno development board (r0) (DT) # [ 189.681221] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.688470] pc : refcount_warn_saturate+0x12c/0x224 # [ 189.693633] lr : refcount_warn_saturate+0x12c/0x224 # [ 189.698795] sp : ffff800010713b30 # [ 189.702380] x29: ffff800010713b30 x28: ffff00080bf44f00 x27: 0000000000000000 # [ 189.709822] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 189.717260] x23: ffff00080d4a3000 x22: ffff800010713d00 x21: 0000000000000020 # [ 189.724699] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 189.732138] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff976af000 # [ 189.739576] x14: 0000000000000000 x13: 205d303731393336 x12: 2e39383120205b3e # [ 189.747014] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f988 # [ 189.754453] x8 : ffff00080bf44f00 x7 : 3037313933362e39 x6 : 0000000000001ffe # [ 189.761891] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a72000 # [ 189.769330] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bf44f00 # [ 189.776768] Call trace: # [ 189.779483] refcount_warn_saturate+0x12c/0x224 # [ 189.784299] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 189.790075] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 189.796025] lkdtm_do_action+0x2c/0x50 # [ 189.800056] direct_entry+0x164/0x180 # [ 189.803998] full_proxy_write+0x68/0xc0 # [ 189.808119] vfs_write+0xcc/0x2a0 # [ 189.811718] ksys_write+0x78/0x104 # [ 189.815402] __arm64_sys_write+0x28/0x3c # [ 189.819609] invoke_syscall+0x8c/0x120 # [ 189.823643] el0_svc_common.constprop.0+0x68/0x124 # [ 189.828721] do_el0_svc+0x40/0xcc # [ 189.832318] el0_svc+0x48/0xc0 # [ 189.835655] el0t_64_sync_handler+0xb8/0xbc # [ 189.840122] el0t_64_sync+0x18c/0x190 # [ 189.844064] irq event stamp: 0 # [ 189.847389] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 189.853944] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 189.862418] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 189.870890] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 189.877442] ---[ end trace 0000000000000000 ]--- # [ 189.883089] 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>[ 190.916513] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 190.923759] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 190.930922] ------------[ cut here ]------------ <4>[ 190.935871] refcount_t: underflow; use-after-free. <4>[ 190.940994] WARNING: CPU: 1 PID: 3492 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 190.949819] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.963662] CPU: 1 PID: 3492 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 190.971602] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.977793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.985036] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 190.990191] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 190.995344] sp : ffff8000107e3930 <4>[ 190.998924] x29: ffff8000107e3930 x28: ffff00080b8e4f00 x27: 0000000000000000 <4>[ 191.006353] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 191.013778] x23: ffff00080bc39000 x22: ffff8000107e3b00 x21: 0000000000000020 <4>[ 191.021203] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 <4>[ 191.028628] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 191.036053] x14: 0000000000000000 x13: 205d313738353339 x12: 2e30393120205b3e <4>[ 191.043477] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f988 <4>[ 191.050902] x8 : ffff00080b8e4f00 x7 : 3137383533392e30 x6 : 0000000000001ffe <4>[ 191.058327] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 191.065752] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8e4f00 <4>[ 191.073176] Call trace: <4>[ 191.075886] refcount_warn_saturate+0x12c/0x224 <4>[ 191.080693] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 191.086460] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 191.092400] lkdtm_do_action+0x2c/0x50 <4>[ 191.096421] direct_entry+0x164/0x180 <4>[ 191.100355] full_proxy_write+0x68/0xc0 <4>[ 191.104468] vfs_write+0xcc/0x2a0 <4>[ 191.108057] ksys_write+0x78/0x104 <4>[ 191.111732] __arm64_sys_write+0x28/0x3c <4>[ 191.115931] invoke_syscall+0x8c/0x120 <4>[ 191.119956] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.125024] do_el0_svc+0x40/0xcc <4>[ 191.128613] el0_svc+0x48/0xc0 <4>[ 191.131941] el0t_64_sync_handler+0xb8/0xbc <4>[ 191.136398] el0t_64_sync+0x18c/0x190 <4>[ 191.140332] irq event stamp: 0 <4>[ 191.143651] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 191.150197] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 191.158662] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 191.167123] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 191.173665] ---[ end trace 0000000000000000 ]--- <6>[ 191.178662] lkdtm: Saturation detected: still saturated # [ 190.916513] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 190.923759] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 190.930922] ------------[ cut here ]------------ # [ 190.935871] refcount_t: underflow; use-after-free. # [ 190.940994] WARNING: CPU: 1 PID: 3492 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 190.949819] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.963662] CPU: 1 PID: 3492 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 190.971602] Hardware name: ARM Juno development board (r0) (DT) # [ 190.977793] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.985036] pc : refcount_warn_saturate+0x12c/0x224 # [ 190.990191] lr : refcount_warn_saturate+0x12c/0x224 # [ 190.995344] sp : ffff8000107e3930 # [ 190.998924] x29: ffff8000107e3930 x28: ffff00080b8e4f00 x27: 0000000000000000 # [ 191.006353] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 191.013778] x23: ffff00080bc39000 x22: ffff8000107e3b00 x21: 0000000000000020 # [ 191.021203] x20: 0000000000000000 x19: ffff80000b654225 x18: 0000000000000000 # [ 191.028628] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 191.036053] x14: 0000000000000000 x13: 205d313738353339 x12: 2e30393120205b3e # [ 191.043477] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f988 # [ 191.050902] x8 : ffff00080b8e4f00 x7 : 3137383533392e30 x6 : 0000000000001ffe # [ 191.058327] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 191.065752] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8e4f00 # [ 191.073176] Call trace: # [ 191.075886] refcount_warn_saturate+0x12c/0x224 # [ 191.080693] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 191.086460] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 191.092400] lkdtm_do_action+0x2c/0x50 # [ 191.096421] direct_entry+0x164/0x180 # [ 191.100355] full_proxy_write+0x68/0xc0 # [ 191.104468] vfs_write+0xcc/0x2a0 # [ 191.108057] ksys_write+0x78/0x104 # [ 191.111732] __arm64_sys_write+0x28/0x3c # [ 191.115931] invoke_syscall+0x8c/0x120 # [ 191.119956] el0_svc_common.constprop.0+0x68/0x124 # [ 191.125024] do_el0_svc+0x40/0xcc # [ 191.128613] el0_svc+0x48/0xc0 # [ 191.131941] el0t_64_sync_handler+0xb8/0xbc # [ 191.136398] el0t_64_sync+0x18c/0x190 # [ 191.140332] irq event stamp: 0 # [ 191.143651] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 191.150197] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 191.158662] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 191.167123] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 191.173665] ---[ end trace 0000000000000000 ]--- # [ 191.178662] 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>[ 193.148699] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 193.155554] lkdtm: attempting good copy_to_user of correct size <6>[ 193.161911] lkdtm: attempting bad copy_to_user of too large size <0>[ 193.168262] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 193.180546] ------------[ cut here ]------------ <2>[ 193.185454] kernel BUG at mm/usercopy.c:101! <0>[ 193.190006] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 193.197171] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.211055] CPU: 3 PID: 3601 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 193.219001] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.225199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.232448] pc : usercopy_abort+0xb0/0xb4 <4>[ 193.236749] lr : usercopy_abort+0xb0/0xb4 <4>[ 193.241041] sp : ffff80001093bad0 <4>[ 193.244627] x29: ffff80001093bae0 x28: ffff000805081a80 x27: 0000000000000000 <4>[ 193.252068] x26: 0000ffff853d1010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 193.259507] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 193.266945] x20: ffff800009f4b7c8 x19: ffff800009f45308 x18: 0000000000000000 <4>[ 193.274384] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a49e4c0 <4>[ 193.281823] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 193.289261] x11: 0000000000000003 x10: 0000000000001500 x9 : ffff80000815f988 <4>[ 193.296699] x8 : ffff000805081a80 x7 : ffff80000b039730 x6 : 0000000000000001 <4>[ 193.304138] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 193.311575] x2 : 0000000000000000 x1 : ffff000805081a80 x0 : 0000000000000067 <4>[ 193.319013] Call trace: <4>[ 193.321728] usercopy_abort+0xb0/0xb4 <4>[ 193.325673] __check_heap_object+0xf4/0x110 <4>[ 193.330143] __check_object_size+0x24c/0x31c <4>[ 193.334697] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 193.339426] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 193.344503] lkdtm_do_action+0x2c/0x50 <4>[ 193.348532] direct_entry+0x164/0x180 <4>[ 193.352474] full_proxy_write+0x68/0xc0 <4>[ 193.356595] vfs_write+0xcc/0x2a0 <4>[ 193.360195] ksys_write+0x78/0x104 <4>[ 193.363879] __arm64_sys_write+0x28/0x3c <4>[ 193.368086] invoke_syscall+0x8c/0x120 <4>[ 193.372120] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.377199] do_el0_svc+0x40/0xcc <4>[ 193.380796] el0_svc+0x48/0xc0 <4>[ 193.384132] el0t_64_sync_handler+0xb8/0xbc <4>[ 193.388599] el0t_64_sync+0x18c/0x190 <0>[ 193.392548] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) <4>[ 193.398925] ---[ end trace 0000000000000000 ]--- <6>[ 193.403819] note: cat[3601] exited with irqs disabled <6>[ 193.409252] note: cat[3601] exited with preempt_count 1 <4>[ 193.414980] ------------[ cut here ]------------ <4>[ 193.419880] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.429848] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.443727] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 193.451936] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.458135] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.465385] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.470903] lr : ct_idle_enter+0x10/0x1c <4>[ 193.475116] sp : ffff80000c37bd20 <4>[ 193.478707] x29: ffff80000c37bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.486148] x26: 0000000000000001 x25: 0000002d086dcc7c x24: 0000000000000001 <4>[ 193.493589] x23: ffff00080b518880 x22: 0000000000000001 x21: 0000000000000001 <4>[ 193.501032] x20: ffff00097ef6c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 193.508473] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a49e4c0 <4>[ 193.515915] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 193.523354] x11: 00000000000009d5 x10: 00000000000009d5 x9 : ffff800009124280 <4>[ 193.530794] x8 : ffff0008008ecf00 x7 : 071c71c71c71c71c x6 : ffff8000081c9528 <4>[ 193.538239] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ad2000 <4>[ 193.545683] x2 : ffff80000c37bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 193.553126] Call trace: <4>[ 193.555842] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.561011] ct_idle_enter+0x10/0x1c <4>[ 193.564871] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 193.569428] cpuidle_enter+0x40/0x60 <4>[ 193.573287] do_idle+0x258/0x310 <4>[ 193.576798] cpu_startup_entry+0x40/0x44 <4>[ 193.581003] secondary_start_kernel+0x138/0x160 <4>[ 193.585820] __secondary_switched+0xb0/0xb4 <4>[ 193.590286] irq event stamp: 207902 <4>[ 193.594046] hardirqs last enabled at (207901): [] el1_interrupt+0x54/0x64 <4>[ 193.602784] hardirqs last disabled at (207902): [] do_idle+0xec/0x310 <4>[ 193.611082] softirqs last enabled at (207896): [] __do_softirq+0x4e0/0x574 <4>[ 193.619900] softirqs last disabled at (207889): [] ____do_softirq+0x18/0x24 <4>[ 193.628721] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 193.148699] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 193.155554] lkdtm: attempting good copy_to_user of correct size # [ 193.161911] lkdtm: attempting bad copy_to_user of too large size # [ 193.168262] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 193.180546] ------------[ cut here ]------------ # [ 193.185454] kernel BUG at mm/usercopy.c:101! # [ 193.190006] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 193.197171] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.211055] CPU: 3 PID: 3601 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 193.219001] Hardware name: ARM Juno development board (r0) (DT) # [ 193.225199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.232448] pc : usercopy_abort+0xb0/0xb4 # [ 193.236749] lr : usercopy_abort+0xb0/0xb4 # [ 193.241041] sp : ffff80001093bad0 # [ 193.244627] x29: ffff80001093bae0 x28: ffff000805081a80 x27: 0000000000000000 # [ 193.252068] x26: 0000ffff853d1010 x25: 0000000000000200 x24: 0001000000000000 # [ 193.259507] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 193.266945] x20: ffff800009f4b7c8 x19: ffff800009f45308 x18: 0000000000000000 # [ 193.274384] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a49e4c0 # [ 193.281823] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 193.289261] x11: 0000000000000003 x10: 0000000000001500 x9 : ffff80000815f988 # [ 193.296699] x8 : ffff000805081a80 x7 : ffff80000b039730 x6 : 0000000000000001 # [ 193.304138] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 193.311575] x2 : 0000000000000000 x1 : ffff000805081a80 x0 : 0000000000000067 # [ 193.319013] Call trace: # [ 193.321728] usercopy_abort+0xb0/0xb4 # [ 193.325673] __check_heap_object+0xf4/0x110 # [ 193.330143] __check_object_size+0x24c/0x31c # [ 193.334697] do_usercopy_slab_size+0x1f0/0x2f4 # [ 193.339426] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 193.344503] lkdtm_do_action+0x2c/0x50 # [ 193.348532] direct_entry+0x164/0x180 # [ 193.352474] full_proxy_write+0x68/0xc0 # [ 193.356595] vfs_write+0xcc/0x2a0 # [ 193.360195] ksys_write+0x78/0x104 # [ 193.363879] __arm64_sys_write+0x28/0x3c # [ 193.368086] invoke_syscall+0x8c/0x120 # [ 193.372120] el0_svc_common.constprop.0+0x68/0x124 # [ 193.377199] do_el0_svc+0x40/0xcc # [ 193.380796] el0_svc+0x48/0xc0 # [ 193.384132] el0t_64_sync_handler+0xb8/0xbc # [ 193.388599] el0t_64_sync+0x18c/0x190 # [ 193.392548] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) # [ 193.398925] ---[ end trace 0000000000000000 ]--- # [ 193.403819] note: cat[3601] exited with irqs disabled # [ 193.409252] note: cat[3601] exited with preempt_count 1 # [ 193.414980] ------------[ cut here ]------------ # [ 193.419880] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.429848] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.443727] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.86-cip19 #1 # [ 193.451936] Hardware name: ARM Juno development board (r0) (DT) # [ 193.458135] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.465385] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.470903] lr : ct_idle_enter+0x10/0x1c # [ 193.475116] sp : ffff80000c37bd20 # [ 193.478707] x29: ffff80000c37bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 193.486148] x26: 0000000000000001 x25: 0000002d086dcc7c x24: 0000000000000001 # [ 193.493589] x23: ffff00080b518880 x22: 0000000000000001 x21: 0000000000000001 # [ 193.501032] x20: ffff00097ef6c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 193.508473] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a49e4c0 # [ 193.515915] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 193.523354] x11: 00000000000009d5 x10: 00000000000009d5 x9 : ffff800009124280 # [ 193.530794] x8 : ffff0008008ecf00 x7 : 071c71c71c71c71c x6 : ffff8000081c9528 # [ 193.538239] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ad2000 # [ 193.545683] x2 : ffff80000c37bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 193.553126] Call trace: # [ 193.555842] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.561011] ct_idle_enter+0x10/0x1c # [ 193.564871] cpuidle_enter_state+0x2a4/0x5a0 # [ 193.569428] cpuidle_enter+0x40/0x60 # [ 193.573287] do_idle+0x258/0x310 # [ 193.576798] cpu_startup_entry+0x40/0x44 # [ 193.581003] secondary_start_kernel+0x138/0x160 # [ 193.585820] __secondary_switched+0xb0/0xb4 # [ 193.590286] irq event stamp: 207902 # [ 193.594046] hardirqs last enabled at (207901): [] el1_interrupt+0x54/0x64 # [ 193.602784] hardirqs last disabled at (207902): [] do_idle+0xec/0x310 # [ 193.611082] softirqs last enabled at (207896): [] __do_softirq+0x4e0/0x574 # [ 193.619900] softirqs last disabled at (207889): [] ____do_softirq+0x18/0x24 # [ 193.628721] ---[ end trace 0000000000000000 ]--- # 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>[ 194.606797] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 194.614043] lkdtm: attempting good copy_from_user of correct size <6>[ 194.620493] lkdtm: attempting bad copy_from_user of too large size <0>[ 194.627204] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 194.637931] ------------[ cut here ]------------ <2>[ 194.642819] kernel BUG at mm/usercopy.c:101! <0>[ 194.647361] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 194.654516] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.668358] CPU: 1 PID: 3644 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 194.676298] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.682489] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.689732] pc : usercopy_abort+0xb0/0xb4 <4>[ 194.694022] lr : usercopy_abort+0xb0/0xb4 <4>[ 194.698305] sp : ffff800010a0b750 <4>[ 194.701885] x29: ffff800010a0b760 x28: ffff000805081a80 x27: 0000000000000000 <4>[ 194.709314] x26: 0000ffff967ec010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 194.716740] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 194.724164] x20: ffff800009f4b7c8 x19: ffff800009f45308 x18: 0000000000000000 <4>[ 194.731589] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 194.739014] x14: 706d657474612065 x13: 205d343032373236 x12: 2e34393120205b3e <4>[ 194.746439] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f988 <4>[ 194.753864] x8 : ffff000805081a80 x7 : 3430323732362e34 x6 : 0000000000000001 <4>[ 194.761288] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 194.768712] x2 : 0000000000000000 x1 : ffff000805081a80 x0 : 0000000000000066 <4>[ 194.776136] Call trace: <4>[ 194.778847] usercopy_abort+0xb0/0xb4 <4>[ 194.782783] __check_heap_object+0xf4/0x110 <4>[ 194.787243] __check_object_size+0x24c/0x31c <4>[ 194.791788] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 194.796509] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 194.801750] lkdtm_do_action+0x2c/0x50 <4>[ 194.805771] direct_entry+0x164/0x180 <4>[ 194.809705] full_proxy_write+0x68/0xc0 <4>[ 194.813817] vfs_write+0xcc/0x2a0 <4>[ 194.817406] ksys_write+0x78/0x104 <4>[ 194.821081] __arm64_sys_write+0x28/0x3c <4>[ 194.825279] invoke_syscall+0x8c/0x120 <4>[ 194.829305] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.834373] do_el0_svc+0x40/0xcc <4>[ 194.837962] el0_svc+0x48/0xc0 <4>[ 194.841289] el0t_64_sync_handler+0xb8/0xbc <4>[ 194.845746] el0t_64_sync+0x18c/0x190 <0>[ 194.849684] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) <4>[ 194.856052] ---[ end trace 0000000000000000 ]--- <6>[ 194.860938] note: cat[3644] exited with irqs disabled <6>[ 194.866373] note: cat[3644] exited with preempt_count 1 <4>[ 194.873480] ------------[ cut here ]------------ <4>[ 194.878371] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.888322] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.902165] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 194.910366] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.916558] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.923801] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.929305] lr : ct_idle_enter+0x10/0x1c <4>[ 194.933504] sp : ffff80000c36bd20 <4>[ 194.937084] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 194.944513] x26: 0000000000000000 x25: 0000002d5f5d1d94 x24: 0000000000000000 <4>[ 194.951945] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.959377] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 194.966810] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 194.974235] x14: ffff800009655b44 x13: ffff800008c1454c x12: ffff800008436dc0 <4>[ 194.981667] x11: ffff8000084032d4 x10: 0000000000001500 x9 : ffff800009124280 <4>[ 194.989092] x8 : ffff0008008e9a80 x7 : ffff80000b039730 x6 : 0000000000000000 <4>[ 194.996516] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 195.003941] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 195.011372] Call trace: <4>[ 195.014083] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.019241] ct_idle_enter+0x10/0x1c <4>[ 195.023093] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 195.027642] cpuidle_enter+0x40/0x60 <4>[ 195.031493] do_idle+0x258/0x310 <4>[ 195.035000] cpu_startup_entry+0x40/0x44 <4>[ 195.039203] secondary_start_kernel+0x138/0x160 <4>[ 195.044014] __secondary_switched+0xb0/0xb4 <4>[ 195.048471] irq event stamp: 296016 <4>[ 195.052225] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 195.061651] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 195.069939] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 195.078747] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 195.087557] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.606797] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 194.614043] lkdtm: attempting good copy_from_user of correct size # [ 194.620493] lkdtm: attempting bad copy_from_user of too large size # [ 194.627204] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 194.637931] ------------[ cut here ]------------ # [ 194.642819] kernel BUG at mm/usercopy.c:101! # [ 194.647361] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 194.654516] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.668358] CPU: 1 PID: 3644 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 194.676298] Hardware name: ARM Juno development board (r0) (DT) # [ 194.682489] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.689732] pc : usercopy_abort+0xb0/0xb4 # [ 194.694022] lr : usercopy_abort+0xb0/0xb4 # [ 194.698305] sp : ffff800010a0b750 # [ 194.701885] x29: ffff800010a0b760 x28: ffff000805081a80 x27: 0000000000000000 # [ 194.709314] x26: 0000ffff967ec010 x25: 0000000000000200 x24: 0001000000000000 # [ 194.716740] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 194.724164] x20: ffff800009f4b7c8 x19: ffff800009f45308 x18: 0000000000000000 # [ 194.731589] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 194.739014] x14: 706d657474612065 x13: 205d343032373236 x12: 2e34393120205b3e # [ 194.746439] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f988 # [ 194.753864] x8 : ffff000805081a80 x7 : 3430323732362e34 x6 : 0000000000000001 # [ 194.761288] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 194.768712] x2 : 0000000000000000 x1 : ffff000805081a80 x0 : 0000000000000066 # [ 194.776136] Call trace: # [ 194.778847] usercopy_abort+0xb0/0xb4 # [ 194.782783] __check_heap_object+0xf4/0x110 # [ 194.787243] __check_object_size+0x24c/0x31c # [ 194.791788] do_usercopy_slab_size+0x28c/0x2f4 # [ 194.796509] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 194.801750] lkdtm_do_action+0x2c/0x50 # [ 194.805771] direct_entry+0x164/0x180 # [ 194.809705] full_proxy_write+0x68/0xc0 # [ 194.813817] vfs_write+0xcc/0x2a0 # [ 194.817406] ksys_write+0x78/0x104 # [ 194.821081] __arm64_sys_write+0x28/0x3c # [ 194.825279] invoke_syscall+0x8c/0x120 # [ 194.829305] el0_svc_common.constprop.0+0x68/0x124 # [ 194.834373] do_el0_svc+0x40/0xcc # [ 194.837962] el0_svc+0x48/0xc0 # [ 194.841289] el0t_64_sync_handler+0xb8/0xbc # [ 194.845746] el0t_64_sync+0x18c/0x190 # [ 194.849684] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) # [ 194.856052] ---[ end trace 0000000000000000 ]--- # [ 194.860938] note: cat[3644] exited with irqs disabled # [ 194.866373] note: cat[3644] exited with preempt_count 1 # [ 194.873480] ------------[ cut here ]------------ # [ 194.878371] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.888322] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.902165] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 194.910366] Hardware name: ARM Juno development board (r0) (DT) # [ 194.916558] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.923801] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.929305] lr : ct_idle_enter+0x10/0x1c # [ 194.933504] sp : ffff80000c36bd20 # [ 194.937084] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 194.944513] x26: 0000000000000000 x25: 0000002d5f5d1d94 x24: 0000000000000000 # [ 194.951945] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 194.959377] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 194.966810] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 194.974235] x14: ffff800009655b44 x13: ffff800008c1454c x12: ffff800008436dc0 # [ 194.981667] x11: ffff8000084032d4 x10: 0000000000001500 x9 : ffff800009124280 # [ 194.989092] x8 : ffff0008008e9a80 x7 : ffff80000b039730 x6 : 0000000000000000 # [ 194.996516] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 195.003941] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 # 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>[ 195.894434] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 195.902151] lkdtm: attempting good copy_to_user inside whitelist <6>[ 195.908583] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 195.915018] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 195.926238] ------------[ cut here ]------------ <2>[ 195.931136] kernel BUG at mm/usercopy.c:101! <0>[ 195.935681] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 195.942842] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.956686] CPU: 1 PID: 3687 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 195.964625] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.970817] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.978060] pc : usercopy_abort+0xb0/0xb4 <4>[ 195.982349] lr : usercopy_abort+0xb0/0xb4 <4>[ 195.986633] sp : ffff800010aab890 <4>[ 195.990212] x29: ffff800010aab8a0 x28: ffff000807121a80 x27: 0000000000000000 <4>[ 195.997640] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 196.005066] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 196.012491] x20: ffff800009f4b7c8 x19: ffff80000a062158 x18: 0000000000000000 <4>[ 196.019916] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 <4>[ 196.027340] x14: ffff80000967f400 x13: ffff800008c11b34 x12: ffff800008c1159c <4>[ 196.034765] x11: ffff800008c142ac x10: ffff800008c141d0 x9 : ffff80000815f988 <4>[ 196.042189] x8 : ffff00080bf55390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 196.049614] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.057038] x2 : 0000000000000000 x1 : ffff000807121a80 x0 : 000000000000006a <4>[ 196.064461] Call trace: <4>[ 196.067171] usercopy_abort+0xb0/0xb4 <4>[ 196.071108] __check_heap_object+0xf4/0x110 <4>[ 196.075567] __check_object_size+0x24c/0x31c <4>[ 196.080112] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 196.085268] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 196.090770] lkdtm_do_action+0x2c/0x50 <4>[ 196.094792] direct_entry+0x164/0x180 <4>[ 196.098726] full_proxy_write+0x68/0xc0 <4>[ 196.102838] vfs_write+0xcc/0x2a0 <4>[ 196.106427] ksys_write+0x78/0x104 <4>[ 196.110102] __arm64_sys_write+0x28/0x3c <4>[ 196.114300] invoke_syscall+0x8c/0x120 <4>[ 196.118325] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.123394] do_el0_svc+0x40/0xcc <4>[ 196.126982] el0_svc+0x48/0xc0 <4>[ 196.130309] el0t_64_sync_handler+0xb8/0xbc <4>[ 196.134767] el0t_64_sync+0x18c/0x190 <0>[ 196.138704] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) <4>[ 196.145074] ---[ end trace 0000000000000000 ]--- <6>[ 196.149961] note: cat[3687] exited with irqs disabled <6>[ 196.155407] note: cat[3687] exited with preempt_count 1 <4>[ 196.162612] ------------[ cut here ]------------ <4>[ 196.167503] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.177455] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.191296] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 196.199495] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.205688] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.212930] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.218436] lr : ct_idle_enter+0x10/0x1c <4>[ 196.222634] sp : ffff80000c36bd20 <4>[ 196.226214] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 196.233647] x26: 0000000000000000 x25: 0000002dac33b664 x24: 0000000000000000 <4>[ 196.241071] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 196.248495] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 196.255920] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 196.263345] x14: ffff800009655b44 x13: ffff800008c141d0 x12: ffff800008436dc0 <4>[ 196.270772] x11: 000000000000016d x10: 000000000000016d x9 : ffff800009124280 <4>[ 196.278202] x8 : 0000000000028c07 x7 : 071c71c71c71c71c x6 : ffff80000b574af8 <4>[ 196.285628] x5 : 0000000000000537 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 196.293054] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 196.300482] Call trace: <4>[ 196.303192] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.308350] ct_idle_enter+0x10/0x1c <4>[ 196.312201] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 196.316749] cpuidle_enter+0x40/0x60 <4>[ 196.320600] do_idle+0x258/0x310 <4>[ 196.324106] cpu_startup_entry+0x3c/0x44 <4>[ 196.328303] secondary_start_kernel+0x138/0x160 <4>[ 196.333112] __secondary_switched+0xb0/0xb4 <4>[ 196.337569] irq event stamp: 296016 <4>[ 196.341324] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 196.350751] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 196.359044] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 196.367852] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 196.376661] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 195.894434] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 195.902151] lkdtm: attempting good copy_to_user inside whitelist # [ 195.908583] lkdtm: attempting bad copy_to_user outside whitelist # [ 195.915018] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 195.926238] ------------[ cut here ]------------ # [ 195.931136] kernel BUG at mm/usercopy.c:101! # [ 195.935681] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 195.942842] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.956686] CPU: 1 PID: 3687 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 195.964625] Hardware name: ARM Juno development board (r0) (DT) # [ 195.970817] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.978060] pc : usercopy_abort+0xb0/0xb4 # [ 195.982349] lr : usercopy_abort+0xb0/0xb4 # [ 195.986633] sp : ffff800010aab890 # [ 195.990212] x29: ffff800010aab8a0 x28: ffff000807121a80 x27: 0000000000000000 # [ 195.997640] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 196.005066] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 196.012491] x20: ffff800009f4b7c8 x19: ffff80000a062158 x18: 0000000000000000 # [ 196.019916] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 # [ 196.027340] x14: ffff80000967f400 x13: ffff800008c11b34 x12: ffff800008c1159c # [ 196.034765] x11: ffff800008c142ac x10: ffff800008c141d0 x9 : ffff80000815f988 # [ 196.042189] x8 : ffff00080bf55390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 196.049614] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.057038] x2 : 0000000000000000 x1 : ffff000807121a80 x0 : 000000000000006a # [ 196.064461] Call trace: # [ 196.067171] usercopy_abort+0xb0/0xb4 # [ 196.071108] __check_heap_object+0xf4/0x110 # [ 196.075567] __check_object_size+0x24c/0x31c # [ 196.080112] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 196.085268] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 196.090770] lkdtm_do_action+0x2c/0x50 # [ 196.094792] direct_entry+0x164/0x180 # [ 196.098726] full_proxy_write+0x68/0xc0 # [ 196.102838] vfs_write+0xcc/0x2a0 # [ 196.106427] ksys_write+0x78/0x104 # [ 196.110102] __arm64_sys_write+0x28/0x3c # [ 196.114300] invoke_syscall+0x8c/0x120 # [ 196.118325] el0_svc_common.constprop.0+0x68/0x124 # [ 196.123394] do_el0_svc+0x40/0xcc # [ 196.126982] el0_svc+0x48/0xc0 # [ 196.130309] el0t_64_sync_handler+0xb8/0xbc # [ 196.134767] el0t_64_sync+0x18c/0x190 # [ 196.138704] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) # [ 196.145074] ---[ end trace 0000000000000000 ]--- # [ 196.149961] note: cat[3687] exited with irqs disabled # [ 196.155407] note: cat[3687] exited with preempt_count 1 # [ 196.162612] ------------[ cut here ]------------ # [ 196.167503] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.177455] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.191296] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 196.199495] Hardware name: ARM Juno development board (r0) (DT) # [ 196.205688] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.212930] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.218436] lr : ct_idle_enter+0x10/0x1c # [ 196.222634] sp : ffff80000c36bd20 # [ 196.226214] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 196.233647] x26: 0000000000000000 x25: 0000002dac33b664 x24: 0000000000000000 # [ 196.241071] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 196.248495] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 196.255920] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 196.263345] x14: ffff800009655b44 x13: ffff800008c141d0 x12: ffff800008436dc0 # 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>[ 197.195459] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 197.202853] lkdtm: attempting good copy_from_user inside whitelist <6>[ 197.209380] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 197.215875] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 197.226834] ------------[ cut here ]------------ <2>[ 197.231722] kernel BUG at mm/usercopy.c:101! <0>[ 197.236263] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 197.243417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.257261] CPU: 1 PID: 3730 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 197.265199] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.271392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.278634] pc : usercopy_abort+0xb0/0xb4 <4>[ 197.282925] lr : usercopy_abort+0xb0/0xb4 <4>[ 197.287208] sp : ffff800010b7ba50 <4>[ 197.290789] x29: ffff800010b7ba60 x28: ffff00080b8e4f00 x27: 0000000000000000 <4>[ 197.298218] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 197.305645] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 197.313069] x20: ffff800009f4b7c8 x19: ffff80000a062158 x18: 0000000000000000 <4>[ 197.320494] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 197.327919] x14: 706d657474612065 x13: 205d353738353132 x12: 2e37393120205b3e <4>[ 197.335344] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f988 <4>[ 197.342769] x8 : ffff00080b8e4f00 x7 : 3537383531322e37 x6 : 0000000000000001 <4>[ 197.350194] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 197.357618] x2 : 0000000000000000 x1 : ffff00080b8e4f00 x0 : 0000000000000069 <4>[ 197.365042] Call trace: <4>[ 197.367752] usercopy_abort+0xb0/0xb4 <4>[ 197.371690] __check_heap_object+0xf4/0x110 <4>[ 197.376150] __check_object_size+0x24c/0x31c <4>[ 197.380694] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 197.385851] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 197.391529] lkdtm_do_action+0x2c/0x50 <4>[ 197.395550] direct_entry+0x164/0x180 <4>[ 197.399485] full_proxy_write+0x68/0xc0 <4>[ 197.403596] vfs_write+0xcc/0x2a0 <4>[ 197.407185] ksys_write+0x78/0x104 <4>[ 197.410861] __arm64_sys_write+0x28/0x3c <4>[ 197.415059] invoke_syscall+0x8c/0x120 <4>[ 197.419085] el0_svc_common.constprop.0+0x68/0x124 <4>[ 197.424154] do_el0_svc+0x40/0xcc <4>[ 197.427742] el0_svc+0x48/0xc0 <4>[ 197.431069] el0t_64_sync_handler+0xb8/0xbc <4>[ 197.435527] el0t_64_sync+0x18c/0x190 <0>[ 197.439465] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) <4>[ 197.445834] ---[ end trace 0000000000000000 ]--- <6>[ 197.450721] note: cat[3730] exited with irqs disabled <6>[ 197.456106] note: cat[3730] exited with preempt_count 1 <4>[ 197.463236] ------------[ cut here ]------------ <4>[ 197.468129] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.478086] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.491926] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 197.500126] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.506319] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.513560] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.519066] lr : ct_idle_enter+0x10/0x1c <4>[ 197.523264] sp : ffff80000c36bd20 <4>[ 197.526845] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 197.534274] x26: 0000000000000001 x25: 0000002df9b99ac0 x24: 0000000000000001 <4>[ 197.541703] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 197.549130] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 197.556558] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 197.563987] x14: ffff800009655b44 x13: ffff800008c14164 x12: ffff800008436dc0 <4>[ 197.571415] x11: 0000000000000523 x10: 0000000000000523 x9 : ffff800009124280 <4>[ 197.578841] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c9528 <4>[ 197.586265] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 197.593689] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 197.601116] Call trace: <4>[ 197.603833] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.608993] ct_idle_enter+0x10/0x1c <4>[ 197.612849] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 197.617397] cpuidle_enter+0x40/0x60 <4>[ 197.621248] do_idle+0x258/0x310 <4>[ 197.624755] cpu_startup_entry+0x40/0x44 <4>[ 197.628952] secondary_start_kernel+0x138/0x160 <4>[ 197.633761] __secondary_switched+0xb0/0xb4 <4>[ 197.638218] irq event stamp: 296016 <4>[ 197.641972] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 197.651397] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 197.659686] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 197.668494] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 197.677303] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 197.195459] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 197.202853] lkdtm: attempting good copy_from_user inside whitelist # [ 197.209380] lkdtm: attempting bad copy_from_user outside whitelist # [ 197.215875] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 197.226834] ------------[ cut here ]------------ # [ 197.231722] kernel BUG at mm/usercopy.c:101! # [ 197.236263] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 197.243417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.257261] CPU: 1 PID: 3730 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 197.265199] Hardware name: ARM Juno development board (r0) (DT) # [ 197.271392] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.278634] pc : usercopy_abort+0xb0/0xb4 # [ 197.282925] lr : usercopy_abort+0xb0/0xb4 # [ 197.287208] sp : ffff800010b7ba50 # [ 197.290789] x29: ffff800010b7ba60 x28: ffff00080b8e4f00 x27: 0000000000000000 # [ 197.298218] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 197.305645] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 197.313069] x20: ffff800009f4b7c8 x19: ffff80000a062158 x18: 0000000000000000 # [ 197.320494] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 197.327919] x14: 706d657474612065 x13: 205d353738353132 x12: 2e37393120205b3e # [ 197.335344] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f988 # [ 197.342769] x8 : ffff00080b8e4f00 x7 : 3537383531322e37 x6 : 0000000000000001 # [ 197.350194] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 197.357618] x2 : 0000000000000000 x1 : ffff00080b8e4f00 x0 : 0000000000000069 # [ 197.365042] Call trace: # [ 197.367752] usercopy_abort+0xb0/0xb4 # [ 197.371690] __check_heap_object+0xf4/0x110 # [ 197.376150] __check_object_size+0x24c/0x31c # [ 197.380694] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 197.385851] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 197.391529] lkdtm_do_action+0x2c/0x50 # [ 197.395550] direct_entry+0x164/0x180 # [ 197.399485] full_proxy_write+0x68/0xc0 # [ 197.403596] vfs_write+0xcc/0x2a0 # [ 197.407185] ksys_write+0x78/0x104 # [ 197.410861] __arm64_sys_write+0x28/0x3c # [ 197.415059] invoke_syscall+0x8c/0x120 # [ 197.419085] el0_svc_common.constprop.0+0x68/0x124 # [ 197.424154] do_el0_svc+0x40/0xcc # [ 197.427742] el0_svc+0x48/0xc0 # [ 197.431069] el0t_64_sync_handler+0xb8/0xbc # [ 197.435527] el0t_64_sync+0x18c/0x190 # [ 197.439465] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) # [ 197.445834] ---[ end trace 0000000000000000 ]--- # [ 197.450721] note: cat[3730] exited with irqs disabled # [ 197.456106] note: cat[3730] exited with preempt_count 1 # [ 197.463236] ------------[ cut here ]------------ # [ 197.468129] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 197.478086] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.491926] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 197.500126] Hardware name: ARM Juno development board (r0) (DT) # [ 197.506319] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.513560] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 197.519066] lr : ct_idle_enter+0x10/0x1c # [ 197.523264] sp : ffff80000c36bd20 # [ 197.526845] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 197.534274] x26: 0000000000000001 x25: 0000002df9b99ac0 x24: 0000000000000001 # [ 197.541703] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 # [ 197.549130] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 197.556558] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 197.563987] x14: ffff800009655b44 x13: ffff800008c14164 x12: ffff800008436dc0 # [ 197.571415] x11: 0000000000000523 x10: 0000000000000523 x9 : ffff800009124280 # [ 197.578841] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c9528 # [ 197.586265] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 197.593689] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 197.601116] Call trace: # [ 197.603833] ct_kernel_exit.constprop.0+0x11c/0x180 # 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>[ 198.480024] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 198.487101] lkdtm: good_stack: ffff800010c038f8-ffff800010c03918 <6>[ 198.493493] lkdtm: bad_stack : ffff800010c03828-ffff800010c03848 <6>[ 198.500061] lkdtm: attempting good copy_to_user of local stack <6>[ 198.506294] lkdtm: attempting bad copy_to_user of distant stack # [ 198.480024] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 198.487101] lkdtm: good_stack: ffff800010c038f8-ffff800010c03918 # [ 198.493493] lkdtm: bad_stack : ffff800010c03828-ffff800010c03848 # [ 198.500061] lkdtm: attempting good copy_to_user of local stack # [ 198.506294] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 199.449755] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 199.456472] lkdtm: good_stack: ffff800010cd3a88-ffff800010cd3aa8 <6>[ 199.462826] lkdtm: bad_stack : ffff800010cd39b8-ffff800010cd39d8 <6>[ 199.469495] lkdtm: attempting good copy_from_user of local stack <6>[ 199.475866] lkdtm: attempting bad copy_from_user of distant stack # [ 199.449755] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 199.456472] lkdtm: good_stack: ffff800010cd3a88-ffff800010cd3aa8 # [ 199.462826] lkdtm: bad_stack : ffff800010cd39b8-ffff800010cd39d8 # [ 199.469495] lkdtm: attempting good copy_from_user of local stack # [ 199.475866] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 200.404078] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 200.410474] lkdtm: good_stack: ffff800010d93a48-ffff800010d93a68 <6>[ 200.417136] lkdtm: bad_stack : ffff800010d93ff8-ffff800010d94018 <6>[ 200.423694] lkdtm: attempting good copy_to_user of local stack <6>[ 200.429937] lkdtm: attempting bad copy_to_user of distant stack <0>[ 200.436191] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549976, size 32)! <4>[ 200.447584] ------------[ cut here ]------------ <2>[ 200.452488] kernel BUG at mm/usercopy.c:101! <0>[ 200.457036] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 200.464195] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.478039] CPU: 1 PID: 3855 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 200.485977] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.492170] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.499411] pc : usercopy_abort+0xb0/0xb4 <4>[ 200.503701] lr : usercopy_abort+0xb0/0xb4 <4>[ 200.507985] sp : ffff800010d93940 <4>[ 200.511564] x29: ffff800010d93950 x28: ffff80000b4d5bf0 x27: ffff80000b4d5c10 <4>[ 200.518992] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a21640 x24: 0000000000000001 <4>[ 200.526418] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff998 <4>[ 200.533844] x20: ffff800009f4eda0 x19: ffff800009f57fb0 x18: 0000000000000000 <4>[ 200.541268] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 200.548693] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 200.556118] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f988 <4>[ 200.563543] x8 : ffff000805b6cf00 x7 : ffff80000b039730 x6 : 0000000000000001 <4>[ 200.570967] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 200.578391] x2 : 0000000000000000 x1 : ffff000805b6cf00 x0 : 000000000000006c <4>[ 200.585816] Call trace: <4>[ 200.588526] usercopy_abort+0xb0/0xb4 <4>[ 200.592462] __check_object_size+0x16c/0x31c <4>[ 200.597009] do_usercopy_stack+0x318/0x330 <4>[ 200.601381] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 200.606448] lkdtm_do_action+0x2c/0x50 <4>[ 200.610469] direct_entry+0x164/0x180 <4>[ 200.614403] full_proxy_write+0x68/0xc0 <4>[ 200.618515] vfs_write+0xcc/0x2a0 <4>[ 200.622104] ksys_write+0x78/0x104 <4>[ 200.625780] __arm64_sys_write+0x28/0x3c <4>[ 200.629978] invoke_syscall+0x8c/0x120 <4>[ 200.634003] el0_svc_common.constprop.0+0x68/0x124 <4>[ 200.639072] do_el0_svc+0x40/0xcc <4>[ 200.642661] el0_svc+0x48/0xc0 <4>[ 200.645988] el0t_64_sync_handler+0xb8/0xbc <4>[ 200.650446] el0t_64_sync+0x18c/0x190 <0>[ 200.654383] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) <4>[ 200.660752] ---[ end trace 0000000000000000 ]--- <6>[ 200.665639] note: cat[3855] exited with irqs disabled <6>[ 200.671040] note: cat[3855] exited with preempt_count 1 <4>[ 200.678200] ------------[ cut here ]------------ <4>[ 200.683093] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.693045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.706882] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 200.715081] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.721281] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.728528] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.734033] lr : ct_idle_enter+0x10/0x1c <4>[ 200.738232] sp : ffff80000c36bd20 <4>[ 200.741813] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 200.749241] x26: 0000000000000001 x25: 0000002eb95a15d0 x24: 0000000000000001 <4>[ 200.756666] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 200.764091] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 200.771515] x17: 000000000000006a x16: 0000000000000002 x15: ffff80000a49e4c0 <4>[ 200.778940] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 200.786364] x11: 00000000000005b3 x10: 00000000000005b3 x9 : ffff800009124280 <4>[ 200.793789] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c9528 <4>[ 200.801215] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 200.808640] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 200.816065] Call trace: <4>[ 200.818774] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.823932] ct_idle_enter+0x10/0x1c <4>[ 200.827782] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 200.832330] cpuidle_enter+0x40/0x60 <4>[ 200.836180] do_idle+0x258/0x310 <4>[ 200.839682] cpu_startup_entry+0x40/0x44 <4>[ 200.843879] secondary_start_kernel+0x138/0x160 <4>[ 200.848687] __secondary_switched+0xb0/0xb4 <4>[ 200.853145] irq event stamp: 296016 <4>[ 200.856899] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 200.866324] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 200.874616] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 200.883427] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 200.892237] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 200.404078] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 200.410474] lkdtm: good_stack: ffff800010d93a48-ffff800010d93a68 # [ 200.417136] lkdtm: bad_stack : ffff800010d93ff8-ffff800010d94018 # [ 200.423694] lkdtm: attempting good copy_to_user of local stack # [ 200.429937] lkdtm: attempting bad copy_to_user of distant stack # [ 200.436191] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549976, size 32)! # [ 200.447584] ------------[ cut here ]------------ # [ 200.452488] kernel BUG at mm/usercopy.c:101! # [ 200.457036] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 200.464195] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.478039] CPU: 1 PID: 3855 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 200.485977] Hardware name: ARM Juno development board (r0) (DT) # [ 200.492170] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.499411] pc : usercopy_abort+0xb0/0xb4 # [ 200.503701] lr : usercopy_abort+0xb0/0xb4 # [ 200.507985] sp : ffff800010d93940 # [ 200.511564] x29: ffff800010d93950 x28: ffff80000b4d5bf0 x27: ffff80000b4d5c10 # [ 200.518992] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a21640 x24: 0000000000000001 # [ 200.526418] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff998 # [ 200.533844] x20: ffff800009f4eda0 x19: ffff800009f57fb0 x18: 0000000000000000 # [ 200.541268] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 200.548693] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 200.556118] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f988 # [ 200.563543] x8 : ffff000805b6cf00 x7 : ffff80000b039730 x6 : 0000000000000001 # [ 200.570967] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 200.578391] x2 : 0000000000000000 x1 : ffff000805b6cf00 x0 : 000000000000006c # [ 200.585816] Call trace: # [ 200.588526] usercopy_abort+0xb0/0xb4 # [ 200.592462] __check_object_size+0x16c/0x31c # [ 200.597009] do_usercopy_stack+0x318/0x330 # [ 200.601381] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 200.606448] lkdtm_do_action+0x2c/0x50 # [ 200.610469] direct_entry+0x164/0x180 # [ 200.614403] full_proxy_write+0x68/0xc0 # [ 200.618515] vfs_write+0xcc/0x2a0 # [ 200.622104] ksys_write+0x78/0x104 # [ 200.625780] __arm64_sys_write+0x28/0x3c # [ 200.629978] invoke_syscall+0x8c/0x120 # [ 200.634003] el0_svc_common.constprop.0+0x68/0x124 # [ 200.639072] do_el0_svc+0x40/0xcc # [ 200.642661] el0_svc+0x48/0xc0 # [ 200.645988] el0t_64_sync_handler+0xb8/0xbc # [ 200.650446] el0t_64_sync+0x18c/0x190 # [ 200.654383] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) # [ 200.660752] ---[ end trace 0000000000000000 ]--- # [ 200.665639] note: cat[3855] exited with irqs disabled # [ 200.671040] note: cat[3855] exited with preempt_count 1 # [ 200.678200] ------------[ cut here ]------------ # [ 200.683093] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.693045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.706882] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 200.715081] Hardware name: ARM Juno development board (r0) (DT) # [ 200.721281] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.728528] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.734033] lr : ct_idle_enter+0x10/0x1c # [ 200.738232] sp : ffff80000c36bd20 # [ 200.741813] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 200.749241] x26: 0000000000000001 x25: 0000002eb95a15d0 x24: 0000000000000001 # [ 200.756666] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 # [ 200.764091] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 200.771515] x17: 000000000000006a x16: 0000000000000002 x15: ffff80000a49e4c0 # [ 200.778940] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 200.786364] x11: 00000000000005b3 x10: 00000000000005b3 x9 : ffff800009124280 # [ 200.793789] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c9528 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 201.714588] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 201.720620] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a21640 <6>[ 201.728806] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836c4e0 <0>[ 201.736744] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3523808, size 4096)! <4>[ 201.746857] ------------[ cut here ]------------ <2>[ 201.751746] kernel BUG at mm/usercopy.c:101! <0>[ 201.756287] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 201.763442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.777285] CPU: 1 PID: 3898 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 201.785223] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.791415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.798658] pc : usercopy_abort+0xb0/0xb4 <4>[ 201.802948] lr : usercopy_abort+0xb0/0xb4 <4>[ 201.807236] sp : ffff800010e5b780 <4>[ 201.810816] x29: ffff800010e5b790 x28: ffff00080dd134c0 x27: 0000000000000000 <4>[ 201.818245] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 201.825670] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035c4e0 <4>[ 201.833095] x20: ffff800009f4edc8 x19: ffff800009f57fb0 x18: 0000000000000000 <4>[ 201.840519] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 201.847944] x14: 74706d6574746120 x13: 205d343437363337 x12: 2e31303220205b3e <4>[ 201.855368] x11: 3332353320746573 x10: 66666f2820747865 x9 : ffff80000815f988 <4>[ 201.862793] x8 : ffff00080dd134c0 x7 : 3434373633372e31 x6 : 0000000000000001 <4>[ 201.870217] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 201.877640] x2 : 0000000000000000 x1 : ffff00080dd134c0 x0 : 000000000000005f <4>[ 201.885064] Call trace: <4>[ 201.887774] usercopy_abort+0xb0/0xb4 <4>[ 201.891710] __check_object_size+0x2b4/0x31c <4>[ 201.896257] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 201.900978] lkdtm_do_action+0x2c/0x50 <4>[ 201.904999] direct_entry+0x164/0x180 <4>[ 201.908933] full_proxy_write+0x68/0xc0 <4>[ 201.913045] vfs_write+0xcc/0x2a0 <4>[ 201.916635] ksys_write+0x78/0x104 <4>[ 201.920310] __arm64_sys_write+0x28/0x3c <4>[ 201.924508] invoke_syscall+0x8c/0x120 <4>[ 201.928533] el0_svc_common.constprop.0+0x68/0x124 <4>[ 201.933601] do_el0_svc+0x40/0xcc <4>[ 201.937189] el0_svc+0x48/0xc0 <4>[ 201.940517] el0t_64_sync_handler+0xb8/0xbc <4>[ 201.944974] el0t_64_sync+0x18c/0x190 <0>[ 201.948911] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) <4>[ 201.955280] ---[ end trace 0000000000000000 ]--- <6>[ 201.960166] note: cat[3898] exited with irqs disabled <6>[ 201.965549] note: cat[3898] exited with preempt_count 1 <4>[ 201.972701] ------------[ cut here ]------------ <4>[ 201.977594] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.987547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 202.001390] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 202.009590] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.015782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.023026] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 202.028531] lr : ct_idle_enter+0x10/0x1c <4>[ 202.032729] sp : ffff80000c36bd20 <4>[ 202.036310] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 202.043736] x26: 0000000000000000 x25: 0000002f068286e4 x24: 0000000000000000 <4>[ 202.051161] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 202.058586] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 202.066011] x17: 0000000000000013 x16: 0000000000000000 x15: ffff80000a49e4c0 <4>[ 202.073442] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 202.080865] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009124280 <4>[ 202.088297] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 202.095721] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 202.103145] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 202.110570] Call trace: <4>[ 202.113280] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 202.118438] ct_idle_enter+0x10/0x1c <4>[ 202.122288] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 202.126835] cpuidle_enter+0x40/0x60 <4>[ 202.130684] do_idle+0x258/0x310 <4>[ 202.134186] cpu_startup_entry+0x3c/0x44 <4>[ 202.138384] secondary_start_kernel+0x138/0x160 <4>[ 202.143192] __secondary_switched+0xb0/0xb4 <4>[ 202.147649] irq event stamp: 296016 <4>[ 202.151403] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 202.160827] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 202.169116] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 202.177925] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 202.186734] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 201.714588] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 201.720620] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a21640 # [ 201.728806] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836c4e0 # [ 201.736744] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3523808, size 4096)! # [ 201.746857] ------------[ cut here ]------------ # [ 201.751746] kernel BUG at mm/usercopy.c:101! # [ 201.756287] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 201.763442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.777285] CPU: 1 PID: 3898 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 201.785223] Hardware name: ARM Juno development board (r0) (DT) # [ 201.791415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.798658] pc : usercopy_abort+0xb0/0xb4 # [ 201.802948] lr : usercopy_abort+0xb0/0xb4 # [ 201.807236] sp : ffff800010e5b780 # [ 201.810816] x29: ffff800010e5b790 x28: ffff00080dd134c0 x27: 0000000000000000 # [ 201.818245] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 201.825670] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035c4e0 # [ 201.833095] x20: ffff800009f4edc8 x19: ffff800009f57fb0 x18: 0000000000000000 # [ 201.840519] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 201.847944] x14: 74706d6574746120 x13: 205d343437363337 x12: 2e31303220205b3e # [ 201.855368] x11: 3332353320746573 x10: 66666f2820747865 x9 : ffff80000815f988 # [ 201.862793] x8 : ffff00080dd134c0 x7 : 3434373633372e31 x6 : 0000000000000001 # [ 201.870217] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 201.877640] x2 : 0000000000000000 x1 : ffff00080dd134c0 x0 : 000000000000005f # [ 201.885064] Call trace: # [ 201.887774] usercopy_abort+0xb0/0xb4 # [ 201.891710] __check_object_size+0x2b4/0x31c # [ 201.896257] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 201.900978] lkdtm_do_action+0x2c/0x50 # [ 201.904999] direct_entry+0x164/0x180 # [ 201.908933] full_proxy_write+0x68/0xc0 # [ 201.913045] vfs_write+0xcc/0x2a0 # [ 201.916635] ksys_write+0x78/0x104 # [ 201.920310] __arm64_sys_write+0x28/0x3c # [ 201.924508] invoke_syscall+0x8c/0x120 # [ 201.928533] el0_svc_common.constprop.0+0x68/0x124 # [ 201.933601] do_el0_svc+0x40/0xcc # [ 201.937189] el0_svc+0x48/0xc0 # [ 201.940517] el0t_64_sync_handler+0xb8/0xbc # [ 201.944974] el0t_64_sync+0x18c/0x190 # [ 201.948911] Code: aa1403e3 d0004780 9134a000 97fff2d0 (d4210000) # [ 201.955280] ---[ end trace 0000000000000000 ]--- # [ 201.960166] note: cat[3898] exited with irqs disabled # [ 201.965549] note: cat[3898] exited with preempt_count 1 # [ 201.972701] ------------[ cut here ]------------ # [ 201.977594] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 201.987547] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 202.001390] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 202.009590] Hardware name: ARM Juno development board (r0) (DT) # [ 202.015782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.023026] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 202.028531] lr : ct_idle_enter+0x10/0x1c # [ 202.032729] sp : ffff80000c36bd20 # [ 202.036310] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 202.043736] x26: 0000000000000000 x25: 0000002f068286e4 x24: 0000000000000000 # [ 202.051161] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 202.058586] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 202.066011] x17: 0000000000000013 x16: 0000000000000000 x15: ffff80000a49e4c0 # [ 202.073442] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 202.080865] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009124280 # [ 202.088297] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 203.074260] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 203.080282] lkdtm: stackleak stack usage: <6>[ 203.080282] high offset: 336 bytes <6>[ 203.080282] current: 1136 bytes <6>[ 203.080282] lowest: 1904 bytes <6>[ 203.080282] tracked: 1904 bytes <6>[ 203.080282] untracked: 784 bytes <6>[ 203.080282] poisoned: 13352 bytes <6>[ 203.080282] low offset: 8 bytes <6>[ 203.111646] lkdtm: OK: the rest of the thread stack is properly erased # [ 203.074260] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 203.080282] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1136 bytes # lowest: 1904 bytes # tracked: 1904 bytes # untracked: 784 bytes # poisoned: 13352 bytes # low offset: 8 bytes # [ 203.111646] 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>[ 204.012860] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 204.018920] lkdtm: Calling matched prototype ... <6>[ 204.023879] lkdtm: Calling mismatched prototype ... <3>[ 204.029089] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 204.035974] lkdtm: This is probably expected, since this kernel (6.1.86-cip19 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 204.012860] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 204.018920] lkdtm: Calling matched prototype ... # [ 204.023879] lkdtm: Calling mismatched prototype ... # [ 204.029089] lkdtm: FAIL: survived mismatched prototype function call! # [ 204.035974] lkdtm: This is probably expected, since this kernel (6.1.86-cip19 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>[ 205.039839] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 205.045423] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 205.052818] lkdtm: ok: redirected stack return address. <6>[ 205.058375] lkdtm: Attempting checked stack return address redirection ... <3>[ 205.065583] lkdtm: FAIL: stack return address was redirected! <3>[ 205.071792] lkdtm: Unexpected! This kernel (6.1.86-cip19 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 205.039839] lkdtm: Performing direct entry CFI_BACKWARD # [ 205.045423] lkdtm: Attempting unchecked stack return address redirection ... # [ 205.052818] lkdtm: ok: redirected stack return address. # [ 205.058375] lkdtm: Attempting checked stack return address redirection ... # [ 205.065583] lkdtm: FAIL: stack return address was redirected! # [ 205.071792] lkdtm: Unexpected! This kernel (6.1.86-cip19 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>[ 206.099749] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 206.105620] detected buffer overflow in strnlen <4>[ 206.110690] ------------[ cut here ]------------ <2>[ 206.115587] kernel BUG at lib/string_helpers.c:1027! <0>[ 206.120826] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 206.127980] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.141823] CPU: 1 PID: 4077 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 206.149768] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.155959] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.163203] pc : fortify_panic+0x24/0x28 <4>[ 206.167408] lr : fortify_panic+0x24/0x28 <4>[ 206.171605] sp : ffff80001118b960 <4>[ 206.175185] x29: ffff80001118b960 x28: ffff00080b504f00 x27: 0000000000000000 <4>[ 206.182614] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 206.190039] x23: ffff00080bc57000 x22: ffff80001118bb40 x21: ffff800009a21658 <4>[ 206.197463] x20: ffff00080bc57000 x19: ffff800009a21668 x18: 0000000000000000 <4>[ 206.204887] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 206.212312] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 206.219737] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f988 <4>[ 206.227161] x8 : ffff00080b504f00 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 206.234586] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 206.242010] x2 : 0000000000000000 x1 : ffff00080b504f00 x0 : 0000000000000023 <4>[ 206.249434] Call trace: <4>[ 206.252144] fortify_panic+0x24/0x28 <4>[ 206.255995] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 206.260803] lkdtm_do_action+0x2c/0x50 <4>[ 206.264825] direct_entry+0x164/0x180 <4>[ 206.268760] full_proxy_write+0x68/0xc0 <4>[ 206.272872] vfs_write+0xcc/0x2a0 <4>[ 206.276461] ksys_write+0x78/0x104 <4>[ 206.280137] __arm64_sys_write+0x28/0x3c <4>[ 206.284335] invoke_syscall+0x8c/0x120 <4>[ 206.288361] el0_svc_common.constprop.0+0x68/0x124 <4>[ 206.293430] do_el0_svc+0x40/0xcc <4>[ 206.297018] el0_svc+0x48/0xc0 <4>[ 206.300345] el0t_64_sync_handler+0xb8/0xbc <4>[ 206.304803] el0t_64_sync+0x18c/0x190 <0>[ 206.308739] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) <4>[ 206.315108] ---[ end trace 0000000000000000 ]--- <6>[ 206.319994] note: cat[4077] exited with irqs disabled <6>[ 206.325380] note: cat[4077] exited with preempt_count 1 <4>[ 206.332474] ------------[ cut here ]------------ <4>[ 206.337364] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 206.347319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.361156] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 206.369354] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.375546] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.382792] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 206.388296] lr : ct_idle_enter+0x10/0x1c <4>[ 206.392494] sp : ffff80000c36bd20 <4>[ 206.396075] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 206.403506] x26: 0000000000000000 x25: 000000300a5f7f28 x24: 0000000000000000 <4>[ 206.410937] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 206.418361] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 206.425786] x17: 0000000000000061 x16: 0000000000000001 x15: ffff80000a49e4c0 <4>[ 206.433214] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 206.440644] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009124280 <4>[ 206.448069] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 206.455494] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 206.462918] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 206.470343] Call trace: <4>[ 206.473052] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 206.478209] ct_idle_enter+0x10/0x1c <4>[ 206.482060] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 206.486608] cpuidle_enter+0x40/0x60 <4>[ 206.490457] do_idle+0x258/0x310 <4>[ 206.493959] cpu_startup_entry+0x3c/0x44 <4>[ 206.498156] secondary_start_kernel+0x138/0x160 <4>[ 206.502964] __secondary_switched+0xb0/0xb4 <4>[ 206.507420] irq event stamp: 296016 <4>[ 206.511174] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 206.520598] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 206.528887] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 206.537695] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 206.546504] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 206.099749] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 206.105620] detected buffer overflow in strnlen # [ 206.110690] ------------[ cut here ]------------ # [ 206.115587] kernel BUG at lib/string_helpers.c:1027! # [ 206.120826] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 206.127980] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.141823] CPU: 1 PID: 4077 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 206.149768] Hardware name: ARM Juno development board (r0) (DT) # [ 206.155959] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.163203] pc : fortify_panic+0x24/0x28 # [ 206.167408] lr : fortify_panic+0x24/0x28 # [ 206.171605] sp : ffff80001118b960 # [ 206.175185] x29: ffff80001118b960 x28: ffff00080b504f00 x27: 0000000000000000 # [ 206.182614] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 206.190039] x23: ffff00080bc57000 x22: ffff80001118bb40 x21: ffff800009a21658 # [ 206.197463] x20: ffff00080bc57000 x19: ffff800009a21668 x18: 0000000000000000 # [ 206.204887] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 206.212312] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 206.219737] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f988 # [ 206.227161] x8 : ffff00080b504f00 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 206.234586] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 206.242010] x2 : 0000000000000000 x1 : ffff00080b504f00 x0 : 0000000000000023 # [ 206.249434] Call trace: # [ 206.252144] fortify_panic+0x24/0x28 # [ 206.255995] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 206.260803] lkdtm_do_action+0x2c/0x50 # [ 206.264825] direct_entry+0x164/0x180 # [ 206.268760] full_proxy_write+0x68/0xc0 # [ 206.272872] vfs_write+0xcc/0x2a0 # [ 206.276461] ksys_write+0x78/0x104 # [ 206.280137] __arm64_sys_write+0x28/0x3c # [ 206.284335] invoke_syscall+0x8c/0x120 # [ 206.288361] el0_svc_common.constprop.0+0x68/0x124 # [ 206.293430] do_el0_svc+0x40/0xcc # [ 206.297018] el0_svc+0x48/0xc0 # [ 206.300345] el0t_64_sync_handler+0xb8/0xbc # [ 206.304803] el0t_64_sync+0x18c/0x190 # [ 206.308739] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) # [ 206.315108] ---[ end trace 0000000000000000 ]--- # [ 206.319994] note: cat[4077] exited with irqs disabled # [ 206.325380] note: cat[4077] exited with preempt_count 1 # [ 206.332474] ------------[ cut here ]------------ # [ 206.337364] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 206.347319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.361156] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 206.369354] Hardware name: ARM Juno development board (r0) (DT) # [ 206.375546] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.382792] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 206.388296] lr : ct_idle_enter+0x10/0x1c # [ 206.392494] sp : ffff80000c36bd20 # [ 206.396075] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 206.403506] x26: 0000000000000000 x25: 000000300a5f7f28 x24: 0000000000000000 # [ 206.410937] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 206.418361] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 206.425786] x17: 0000000000000061 x16: 0000000000000001 x15: ffff80000a49e4c0 # [ 206.433214] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 206.440644] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009124280 # [ 206.448069] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # [ 206.455494] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 206.462918] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 206.470343] Call trace: # [ 206.473052] ct_kernel_exit.constprop.0+0x11c/0x180 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 207.436402] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 207.442542] lkdtm: trying to strcmp() past the end of a struct <0>[ 207.448984] detected buffer overflow in strncpy <4>[ 207.454055] ------------[ cut here ]------------ <2>[ 207.458953] kernel BUG at lib/string_helpers.c:1027! <0>[ 207.464197] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 207.471352] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.485195] CPU: 2 PID: 4125 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 207.493135] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.499326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.506568] pc : fortify_panic+0x24/0x28 <4>[ 207.510773] lr : fortify_panic+0x24/0x28 <4>[ 207.514971] sp : ffff80001124b9c0 <4>[ 207.518551] x29: ffff80001124b9c0 x28: ffff000805b6b4c0 x27: 0000000000000000 <4>[ 207.525979] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 207.533405] x23: ffff0008042d4000 x22: ffff80001124bba0 x21: 0000000000000013 <4>[ 207.540830] x20: ffff0008042d4000 x19: ffff800009a21678 x18: 0000000000000000 <4>[ 207.548255] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 <4>[ 207.555680] x14: ffff80000967f400 x13: ffff80000843f238 x12: ffff80000843eeac <4>[ 207.563104] x11: ffff8000086b0478 x10: ffff800008c11b34 x9 : ffff80000815f988 <4>[ 207.570529] x8 : ffff00080bf53590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 207.577953] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 207.585378] x2 : 0000000000000000 x1 : ffff000805b6b4c0 x0 : 0000000000000023 <4>[ 207.592802] Call trace: <4>[ 207.595513] fortify_panic+0x24/0x28 <4>[ 207.599365] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 207.604173] lkdtm_do_action+0x2c/0x50 <4>[ 207.608197] direct_entry+0x164/0x180 <4>[ 207.612132] full_proxy_write+0x68/0xc0 <4>[ 207.616244] vfs_write+0xcc/0x2a0 <4>[ 207.619834] ksys_write+0x78/0x104 <4>[ 207.623510] __arm64_sys_write+0x28/0x3c <4>[ 207.627708] invoke_syscall+0x8c/0x120 <4>[ 207.631734] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.636803] do_el0_svc+0x40/0xcc <4>[ 207.640392] el0_svc+0x48/0xc0 <4>[ 207.643720] el0t_64_sync_handler+0xb8/0xbc <4>[ 207.648178] el0t_64_sync+0x18c/0x190 <0>[ 207.652116] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) <4>[ 207.658485] ---[ end trace 0000000000000000 ]--- <6>[ 207.663372] note: cat[4125] exited with irqs disabled <6>[ 207.668845] note: cat[4125] exited with preempt_count 1 <4>[ 207.675982] ------------[ cut here ]------------ <4>[ 207.680875] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 207.690832] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.704672] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 207.712872] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.719065] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.726307] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 207.731811] lr : ct_idle_enter+0x10/0x1c <4>[ 207.736011] sp : ffff80000c373d20 <4>[ 207.739593] x29: ffff80000c373d20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 207.747020] x26: 0000000000000000 x25: 000000305a73bfb0 x24: 0000000000000000 <4>[ 207.754447] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 207.761879] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 207.769311] x17: 0000000000000012 x16: 0000000000000000 x15: ffff80000a49e4c0 <4>[ 207.776736] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 207.784160] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009124280 <4>[ 207.791585] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 207.799009] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 <4>[ 207.806441] x2 : ffff80000c373d20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 207.813869] Call trace: <4>[ 207.816581] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 207.821739] ct_idle_enter+0x10/0x1c <4>[ 207.825589] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 207.830136] cpuidle_enter+0x40/0x60 <4>[ 207.833986] do_idle+0x258/0x310 <4>[ 207.837488] cpu_startup_entry+0x40/0x44 <4>[ 207.841686] secondary_start_kernel+0x138/0x160 <4>[ 207.846494] __secondary_switched+0xb0/0xb4 <4>[ 207.850952] irq event stamp: 247686 <4>[ 207.854706] hardirqs last enabled at (247685): [] el1_interrupt+0x54/0x64 <4>[ 207.863434] hardirqs last disabled at (247686): [] do_idle+0xec/0x310 <4>[ 207.871723] softirqs last enabled at (247684): [] __do_softirq+0x4e0/0x574 <4>[ 207.880532] softirqs last disabled at (247677): [] ____do_softirq+0x18/0x24 <4>[ 207.889342] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 207.436402] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 207.442542] lkdtm: trying to strcmp() past the end of a struct # [ 207.448984] detected buffer overflow in strncpy # [ 207.454055] ------------[ cut here ]------------ # [ 207.458953] kernel BUG at lib/string_helpers.c:1027! # [ 207.464197] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 207.471352] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.485195] CPU: 2 PID: 4125 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 207.493135] Hardware name: ARM Juno development board (r0) (DT) # [ 207.499326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.506568] pc : fortify_panic+0x24/0x28 # [ 207.510773] lr : fortify_panic+0x24/0x28 # [ 207.514971] sp : ffff80001124b9c0 # [ 207.518551] x29: ffff80001124b9c0 x28: ffff000805b6b4c0 x27: 0000000000000000 # [ 207.525979] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 207.533405] x23: ffff0008042d4000 x22: ffff80001124bba0 x21: 0000000000000013 # [ 207.540830] x20: ffff0008042d4000 x19: ffff800009a21678 x18: 0000000000000000 # [ 207.548255] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 # [ 207.555680] x14: ffff80000967f400 x13: ffff80000843f238 x12: ffff80000843eeac # [ 207.563104] x11: ffff8000086b0478 x10: ffff800008c11b34 x9 : ffff80000815f988 # [ 207.570529] x8 : ffff00080bf53590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 207.577953] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 207.585378] x2 : 0000000000000000 x1 : ffff000805b6b4c0 x0 : 0000000000000023 # [ 207.592802] Call trace: # [ 207.595513] fortify_panic+0x24/0x28 # [ 207.599365] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 207.604173] lkdtm_do_action+0x2c/0x50 # [ 207.608197] direct_entry+0x164/0x180 # [ 207.612132] full_proxy_write+0x68/0xc0 # [ 207.616244] vfs_write+0xcc/0x2a0 # [ 207.619834] ksys_write+0x78/0x104 # [ 207.623510] __arm64_sys_write+0x28/0x3c # [ 207.627708] invoke_syscall+0x8c/0x120 # [ 207.631734] el0_svc_common.constprop.0+0x68/0x124 # [ 207.636803] do_el0_svc+0x40/0xcc # [ 207.640392] el0_svc+0x48/0xc0 # [ 207.643720] el0t_64_sync_handler+0xb8/0xbc # [ 207.648178] el0t_64_sync+0x18c/0x190 # [ 207.652116] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) # [ 207.658485] ---[ end trace 0000000000000000 ]--- # [ 207.663372] note: cat[4125] exited with irqs disabled # [ 207.668845] note: cat[4125] exited with preempt_count 1 # [ 207.675982] ------------[ cut here ]------------ # [ 207.680875] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 207.690832] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.704672] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.86-cip19 #1 # [ 207.712872] Hardware name: ARM Juno development board (r0) (DT) # [ 207.719065] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.726307] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 207.731811] lr : ct_idle_enter+0x10/0x1c # [ 207.736011] sp : ffff80000c373d20 # [ 207.739593] x29: ffff80000c373d20 x28: 0000000000000000 x27: 0000000000000001 # [ 207.747020] x26: 0000000000000000 x25: 000000305a73bfb0 x24: 0000000000000000 # [ 207.754447] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 # [ 207.761879] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 207.769311] x17: 0000000000000012 x16: 0000000000000000 x15: ffff80000a49e4c0 # [ 207.776736] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 207.784160] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009124280 # [ 207.791585] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 # [ 207.799009] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 # [ 207.806441] x2 : ffff80000c373d20 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>[ 208.791319] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 208.797482] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 208.804615] detected buffer overflow in strncpy <4>[ 208.809629] ------------[ cut here ]------------ <2>[ 208.814532] kernel BUG at lib/string_helpers.c:1027! <0>[ 208.819776] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 208.826935] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.840779] CPU: 1 PID: 4173 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 208.848717] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.854909] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.862151] pc : fortify_panic+0x24/0x28 <4>[ 208.866355] lr : fortify_panic+0x24/0x28 <4>[ 208.870554] sp : ffff8000112b3a40 <4>[ 208.874134] x29: ffff8000112b3a40 x28: ffff000805b6b4c0 x27: 0000000000000000 <4>[ 208.881562] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 208.888988] x23: ffff000805125000 x22: ffff8000112b3c20 x21: ffff000806e47700 <4>[ 208.896413] x20: ffff80000a062ba8 x19: ffff800009a21678 x18: 0000000000000000 <4>[ 208.903837] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 <4>[ 208.911261] x14: ffff80000967f400 x13: ffff80000843f238 x12: ffff80000843eeac <4>[ 208.918686] x11: ffff8000086b0478 x10: ffff800008c11b34 x9 : ffff80000815f988 <4>[ 208.926110] x8 : ffff00080bf53b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 208.933534] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 208.940957] x2 : 0000000000000000 x1 : ffff000805b6b4c0 x0 : 0000000000000023 <4>[ 208.948382] Call trace: <4>[ 208.951091] fortify_panic+0x24/0x28 <4>[ 208.954943] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 208.959838] lkdtm_do_action+0x2c/0x50 <4>[ 208.963860] direct_entry+0x164/0x180 <4>[ 208.967794] full_proxy_write+0x68/0xc0 <4>[ 208.971906] vfs_write+0xcc/0x2a0 <4>[ 208.975496] ksys_write+0x78/0x104 <4>[ 208.979172] __arm64_sys_write+0x28/0x3c <4>[ 208.983370] invoke_syscall+0x8c/0x120 <4>[ 208.987395] el0_svc_common.constprop.0+0x68/0x124 <4>[ 208.992465] do_el0_svc+0x40/0xcc <4>[ 208.996053] el0_svc+0x48/0xc0 <4>[ 208.999379] el0t_64_sync_handler+0xb8/0xbc <4>[ 209.003837] el0t_64_sync+0x18c/0x190 <0>[ 209.007775] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) <4>[ 209.014145] ---[ end trace 0000000000000000 ]--- <6>[ 209.019031] note: cat[4173] exited with irqs disabled <6>[ 209.024489] note: cat[4173] exited with preempt_count 1 <4>[ 209.031615] ------------[ cut here ]------------ <4>[ 209.036509] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.046464] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.060300] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 209.068499] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.074694] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.081942] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.087450] lr : ct_idle_enter+0x10/0x1c <4>[ 209.091648] sp : ffff80000c36bd20 <4>[ 209.095229] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 209.102658] x26: 0000000000000000 x25: 00000030ab41167c x24: 0000000000000000 <4>[ 209.110084] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 209.117508] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 209.124935] x17: 0000000000000031 x16: 0000000000000001 x15: ffff80000a49e4c0 <4>[ 209.132360] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 209.139784] x11: 0000000000000247 x10: 0000000000000247 x9 : ffff800009124280 <4>[ 209.147209] x8 : 0000000000031082 x7 : 071c71c71c71c71c x6 : ffff80000b574af8 <4>[ 209.154636] x5 : 0000000000000646 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 209.162067] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 209.169497] Call trace: <4>[ 209.172212] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.177372] ct_idle_enter+0x10/0x1c <4>[ 209.181228] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 209.185778] cpuidle_enter+0x40/0x60 <4>[ 209.189628] do_idle+0x258/0x310 <4>[ 209.193130] cpu_startup_entry+0x3c/0x44 <4>[ 209.197328] secondary_start_kernel+0x138/0x160 <4>[ 209.202136] __secondary_switched+0xb0/0xb4 <4>[ 209.206593] irq event stamp: 296016 <4>[ 209.210348] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 209.219772] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 209.228062] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 209.236870] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 209.245680] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 208.791319] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 208.797482] lkdtm: trying to strncpy() past the end of a struct member... # [ 208.804615] detected buffer overflow in strncpy # [ 208.809629] ------------[ cut here ]------------ # [ 208.814532] kernel BUG at lib/string_helpers.c:1027! # [ 208.819776] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 208.826935] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.840779] CPU: 1 PID: 4173 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 208.848717] Hardware name: ARM Juno development board (r0) (DT) # [ 208.854909] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.862151] pc : fortify_panic+0x24/0x28 # [ 208.866355] lr : fortify_panic+0x24/0x28 # [ 208.870554] sp : ffff8000112b3a40 # [ 208.874134] x29: ffff8000112b3a40 x28: ffff000805b6b4c0 x27: 0000000000000000 # [ 208.881562] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 208.888988] x23: ffff000805125000 x22: ffff8000112b3c20 x21: ffff000806e47700 # [ 208.896413] x20: ffff80000a062ba8 x19: ffff800009a21678 x18: 0000000000000000 # [ 208.903837] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 # [ 208.911261] x14: ffff80000967f400 x13: ffff80000843f238 x12: ffff80000843eeac # [ 208.918686] x11: ffff8000086b0478 x10: ffff800008c11b34 x9 : ffff80000815f988 # [ 208.926110] x8 : ffff00080bf53b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 208.933534] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 208.940957] x2 : 0000000000000000 x1 : ffff000805b6b4c0 x0 : 0000000000000023 # [ 208.948382] Call trace: # [ 208.951091] fortify_panic+0x24/0x28 # [ 208.954943] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 208.959838] lkdtm_do_action+0x2c/0x50 # [ 208.963860] direct_entry+0x164/0x180 # [ 208.967794] full_proxy_write+0x68/0xc0 # [ 208.971906] vfs_write+0xcc/0x2a0 # [ 208.975496] ksys_write+0x78/0x104 # [ 208.979172] __arm64_sys_write+0x28/0x3c # [ 208.983370] invoke_syscall+0x8c/0x120 # [ 208.987395] el0_svc_common.constprop.0+0x68/0x124 # [ 208.992465] do_el0_svc+0x40/0xcc # [ 208.996053] el0_svc+0x48/0xc0 # [ 208.999379] el0t_64_sync_handler+0xb8/0xbc # [ 209.003837] el0t_64_sync+0x18c/0x190 # [ 209.007775] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) # [ 209.014145] ---[ end trace 0000000000000000 ]--- # [ 209.019031] note: cat[4173] exited with irqs disabled # [ 209.024489] note: cat[4173] exited with preempt_count 1 # [ 209.031615] ------------[ cut here ]------------ # [ 209.036509] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.046464] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.060300] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 209.068499] Hardware name: ARM Juno development board (r0) (DT) # [ 209.074694] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.081942] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.087450] lr : ct_idle_enter+0x10/0x1c # [ 209.091648] sp : ffff80000c36bd20 # [ 209.095229] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 209.102658] x26: 0000000000000000 x25: 00000030ab41167c x24: 0000000000000000 # [ 209.110084] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 209.117508] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 209.124935] x17: 0000000000000031 x16: 0000000000000001 x15: ffff80000a49e4c0 # [ 209.132360] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 209.139784] x11: 0000000000000247 x10: 0000000000000247 x9 : ffff800009124280 # [ 209.147209] x8 : 0000000000031082 x7 : 071c71c71c71c71c x6 : ffff80000b574af8 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 210.132676] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 210.138788] lkdtm: trying to memcpy() past the end of a struct <6>[ 210.144971] lkdtm: 0: 16 <6>[ 210.148056] lkdtm: 1: 16 <6>[ 210.150919] lkdtm: s: 20 <0>[ 210.153725] detected buffer overflow in memcpy <4>[ 210.158502] ------------[ cut here ]------------ <2>[ 210.163391] kernel BUG at lib/string_helpers.c:1027! <0>[ 210.168633] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 210.175793] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.189636] CPU: 1 PID: 4221 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 210.197577] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.203772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.211016] pc : fortify_panic+0x24/0x28 <4>[ 210.215223] lr : fortify_panic+0x24/0x28 <4>[ 210.219428] sp : ffff8000113ab910 <4>[ 210.223014] x29: ffff8000113ab910 x28: ffff00080d7b4f00 x27: 0000000000000000 <4>[ 210.230445] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 210.237871] x23: ffff0008050c8000 x22: ffff8000113abb30 x21: 0000000000000013 <4>[ 210.245297] x20: ffff0008050c8000 x19: ffff800009f06200 x18: 0000000000000000 <4>[ 210.252721] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 <4>[ 210.260146] x14: 0000000000000000 x13: 205d353237333531 x12: 2e30313220205b3e <4>[ 210.267571] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f988 <4>[ 210.274995] x8 : ffff00080d7b4f00 x7 : 3532373335312e30 x6 : 0000000000000001 <4>[ 210.282419] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 210.289844] x2 : 0000000000000000 x1 : ffff00080d7b4f00 x0 : 0000000000000022 <4>[ 210.297268] Call trace: <4>[ 210.299978] fortify_panic+0x24/0x28 <4>[ 210.303829] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 210.308725] lkdtm_do_action+0x2c/0x50 <4>[ 210.312748] direct_entry+0x164/0x180 <4>[ 210.316683] full_proxy_write+0x68/0xc0 <4>[ 210.320795] vfs_write+0xcc/0x2a0 <4>[ 210.324386] ksys_write+0x78/0x104 <4>[ 210.328061] __arm64_sys_write+0x28/0x3c <4>[ 210.332260] invoke_syscall+0x8c/0x120 <4>[ 210.336285] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.341355] do_el0_svc+0x40/0xcc <4>[ 210.344943] el0_svc+0x48/0xc0 <4>[ 210.348270] el0t_64_sync_handler+0xb8/0xbc <4>[ 210.352728] el0t_64_sync+0x18c/0x190 <0>[ 210.356666] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) <4>[ 210.363035] ---[ end trace 0000000000000000 ]--- <6>[ 210.367923] note: cat[4221] exited with irqs disabled <6>[ 210.373286] note: cat[4221] exited with preempt_count 1 <4>[ 210.380365] ------------[ cut here ]------------ <4>[ 210.385257] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 210.395212] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.409050] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 210.417251] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.423446] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.430689] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 210.436197] lr : ct_idle_enter+0x10/0x1c <4>[ 210.440396] sp : ffff80000c36bd20 <4>[ 210.443978] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 210.451411] x26: 0000000000000000 x25: 00000030fba55c40 x24: 0000000000000000 <4>[ 210.458840] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 210.466269] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 210.473694] x17: ffff800008023f18 x16: ffff800009655b44 x15: ffff8000080bd500 <4>[ 210.481120] x14: ffff8000080bd334 x13: ffff8000096690ec x12: ffff800009660540 <4>[ 210.488545] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009124280 <4>[ 210.495971] x8 : ffff0008008e9a80 x7 : ffff80000b039730 x6 : 0000000000000000 <4>[ 210.503396] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 210.510820] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 210.518244] Call trace: <4>[ 210.520954] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 210.526111] ct_idle_enter+0x10/0x1c <4>[ 210.529961] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 210.534510] cpuidle_enter+0x40/0x60 <4>[ 210.538359] do_idle+0x258/0x310 <4>[ 210.541862] cpu_startup_entry+0x40/0x44 <4>[ 210.546060] secondary_start_kernel+0x138/0x160 <4>[ 210.550869] __secondary_switched+0xb0/0xb4 <4>[ 210.555327] irq event stamp: 296016 <4>[ 210.559081] hardirqs last enabled at (296015): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 210.568506] hardirqs last disabled at (296016): [] do_idle+0xec/0x310 <4>[ 210.576795] softirqs last enabled at (296008): [] __do_softirq+0x4e0/0x574 <4>[ 210.585604] softirqs last disabled at (295993): [] ____do_softirq+0x18/0x24 <4>[ 210.594414] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 210.132676] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 210.138788] lkdtm: trying to memcpy() past the end of a struct # [ 210.144971] lkdtm: 0: 16 # [ 210.148056] lkdtm: 1: 16 # [ 210.150919] lkdtm: s: 20 # [ 210.153725] detected buffer overflow in memcpy # [ 210.158502] ------------[ cut here ]------------ # [ 210.163391] kernel BUG at lib/string_helpers.c:1027! # [ 210.168633] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 210.175793] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.189636] CPU: 1 PID: 4221 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 210.197577] Hardware name: ARM Juno development board (r0) (DT) # [ 210.203772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.211016] pc : fortify_panic+0x24/0x28 # [ 210.215223] lr : fortify_panic+0x24/0x28 # [ 210.219428] sp : ffff8000113ab910 # [ 210.223014] x29: ffff8000113ab910 x28: ffff00080d7b4f00 x27: 0000000000000000 # [ 210.230445] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 210.237871] x23: ffff0008050c8000 x22: ffff8000113abb30 x21: 0000000000000013 # [ 210.245297] x20: ffff0008050c8000 x19: ffff800009f06200 x18: 0000000000000000 # [ 210.252721] x17: ffff800008162968 x16: ffff800008161ec8 x15: ffff800008161e14 # [ 210.260146] x14: 0000000000000000 x13: 205d353237333531 x12: 2e30313220205b3e # [ 210.267571] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f988 # [ 210.274995] x8 : ffff00080d7b4f00 x7 : 3532373335312e30 x6 : 0000000000000001 # [ 210.282419] x5 : ffff80000b0354c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 210.289844] x2 : 0000000000000000 x1 : ffff00080d7b4f00 x0 : 0000000000000022 # [ 210.297268] Call trace: # [ 210.299978] fortify_panic+0x24/0x28 # [ 210.303829] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 210.308725] lkdtm_do_action+0x2c/0x50 # [ 210.312748] direct_entry+0x164/0x180 # [ 210.316683] full_proxy_write+0x68/0xc0 # [ 210.320795] vfs_write+0xcc/0x2a0 # [ 210.324386] ksys_write+0x78/0x104 # [ 210.328061] __arm64_sys_write+0x28/0x3c # [ 210.332260] invoke_syscall+0x8c/0x120 # [ 210.336285] el0_svc_common.constprop.0+0x68/0x124 # [ 210.341355] do_el0_svc+0x40/0xcc # [ 210.344943] el0_svc+0x48/0xc0 # [ 210.348270] el0t_64_sync_handler+0xb8/0xbc # [ 210.352728] el0t_64_sync+0x18c/0x190 # [ 210.356666] Code: aa1303e1 f00048e0 9135c000 97ffe254 (d4210000) # [ 210.363035] ---[ end trace 0000000000000000 ]--- # [ 210.367923] note: cat[4221] exited with irqs disabled # [ 210.373286] note: cat[4221] exited with preempt_count 1 # [ 210.380365] ------------[ cut here ]------------ # [ 210.385257] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 210.395212] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.409050] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.86-cip19 #1 # [ 210.417251] Hardware name: ARM Juno development board (r0) (DT) # [ 210.423446] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.430689] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 210.436197] lr : ct_idle_enter+0x10/0x1c # [ 210.440396] sp : ffff80000c36bd20 # [ 210.443978] x29: ffff80000c36bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 210.451411] x26: 0000000000000000 x25: 00000030fba55c40 x24: 0000000000000000 # [ 210.458840] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 210.466269] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 210.473694] x17: ffff800008023f18 x16: ffff800009655b44 x15: ffff8000080bd500 # [ 210.481120] x14: ffff8000080bd334 x13: ffff8000096690ec x12: ffff800009660540 # [ 210.488545] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009124280 # [ 210.495971] x8 : ffff0008008e9a80 x7 : ffff80000b039730 x6 : 0000000000000000 # [ 210.503396] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 210.510820] x2 : ffff80000c36bd20 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 210.518244] Call trace: # [ 210.520954] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 210.526111] ct_idle_enter+0x10/0x1c # [ 210.529961] cpuidle_enter_state+0x2a4/0x5a0 # [ 210.534510] cpuidle_enter+0x40/0x60 # [ 210.538359] do_idle+0x258/0x310 # [ 210.541862] cpu_startup_entry+0x40/0x44 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 211.482220] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 211.488751] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 211.495793] ------------[ cut here ]------------ <4>[ 211.500730] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 211.513007] WARNING: CPU: 1 PID: 4269 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 211.523311] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 211.537155] CPU: 1 PID: 4269 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 <4>[ 211.545094] Hardware name: ARM Juno development board (r0) (DT) <4>[ 211.551286] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 211.558529] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 211.563858] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 211.569186] sp : ffff80001148b860 <4>[ 211.572766] x29: ffff80001148b860 x28: ffff00080d7b4f00 x27: 0000000000000000 <4>[ 211.580195] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 <4>[ 211.587620] x23: ffff0008056c2000 x22: ffff80000b654000 x21: ffff00080d7f6b00 <4>[ 211.595045] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 211.602470] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 <4>[ 211.609894] x14: 7328206574697277 x13: 205d303337303035 x12: 2e31313220205b3e <4>[ 211.617319] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815f988 <4>[ 211.624745] x8 : ffff00080d7b4f00 x7 : 3033373030352e31 x6 : 0000000000001ffe <4>[ 211.632169] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 211.639594] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d7b4f00 <4>[ 211.647019] Call trace: <4>[ 211.649729] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 211.654710] lkdtm_do_action+0x2c/0x50 <4>[ 211.658733] direct_entry+0x164/0x180 <4>[ 211.662667] full_proxy_write+0x68/0xc0 <4>[ 211.666779] vfs_write+0xcc/0x2a0 <4>[ 211.670369] ksys_write+0x78/0x104 <4>[ 211.674044] __arm64_sys_write+0x28/0x3c <4>[ 211.678241] invoke_syscall+0x8c/0x120 <4>[ 211.682266] el0_svc_common.constprop.0+0x68/0x124 <4>[ 211.687336] do_el0_svc+0x40/0xcc <4>[ 211.690924] el0_svc+0x48/0xc0 <4>[ 211.694251] el0t_64_sync_handler+0xb8/0xbc <4>[ 211.698709] el0t_64_sync+0x18c/0x190 <4>[ 211.702642] irq event stamp: 0 <4>[ 211.705960] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 211.712506] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 211.720970] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 211.729432] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 211.735975] ---[ end trace 0000000000000000 ]--- <3>[ 211.740920] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 211.749233] lkdtm: Unexpected! This kernel (6.1.86-cip19 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 211.482220] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 211.488751] lkdtm: trying to memcpy() past the end of a struct member... # [ 211.495793] ------------[ cut here ]------------ # [ 211.500730] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 211.513007] WARNING: CPU: 1 PID: 4269 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 211.523311] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 211.537155] CPU: 1 PID: 4269 Comm: cat Tainted: G B D W E 6.1.86-cip19 #1 # [ 211.545094] Hardware name: ARM Juno development board (r0) (DT) # [ 211.551286] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 211.558529] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 211.563858] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 211.569186] sp : ffff80001148b860 # [ 211.572766] x29: ffff80001148b860 x28: ffff00080d7b4f00 x27: 0000000000000000 # [ 211.580195] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e9e008 # [ 211.587620] x23: ffff0008056c2000 x22: ffff80000b654000 x21: ffff00080d7f6b00 # [ 211.595045] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 211.602470] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 # [ 211.609894] x14: 7328206574697277 x13: 205d303337303035 x12: 2e31313220205b3e # [ 211.617319] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815f988 # [ 211.624745] x8 : ffff00080d7b4f00 x7 : 3033373030352e31 x6 : 0000000000001ffe # [ 211.632169] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 211.639594] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d7b4f00 # [ 211.647019] Call trace: # [ 211.649729] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 211.654710] lkdtm_do_action+0x2c/0x50 # [ 211.658733] direct_entry+0x164/0x180 # [ 211.662667] full_proxy_write+0x68/0xc0 # [ 211.666779] vfs_write+0xcc/0x2a0 # [ 211.670369] ksys_write+0x78/0x104 # [ 211.674044] __arm64_sys_write+0x28/0x3c # [ 211.678241] invoke_syscall+0x8c/0x120 # [ 211.682266] el0_svc_common.constprop.0+0x68/0x124 # [ 211.687336] do_el0_svc+0x40/0xcc # [ 211.690924] el0_svc+0x48/0xc0 # [ 211.694251] el0t_64_sync_handler+0xb8/0xbc # [ 211.698709] el0t_64_sync+0x18c/0x190 # [ 211.702642] irq event stamp: 0 # [ 211.705960] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 211.712506] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 211.720970] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 211.729432] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 211.735975] ---[ end trace 0000000000000000 ]--- # [ 211.740920] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 211.749233] lkdtm: Unexpected! This kernel (6.1.86-cip19 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>[ 212.636288] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.641888] lkdtm: Starting stack offset tracking for pid 4314 <6>[ 212.648059] lkdtm: Stack offset: 0 <6>[ 212.652069] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.657645] lkdtm: Stack offset: -144 <6>[ 212.661873] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.667412] lkdtm: Stack offset: 128 <6>[ 212.671524] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.677055] lkdtm: Stack offset: -320 <6>[ 212.681239] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.686771] lkdtm: Stack offset: 128 <6>[ 212.690865] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.696409] lkdtm: Stack offset: 144 <6>[ 212.700535] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.706067] lkdtm: Stack offset: 464 <6>[ 212.710188] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.715736] lkdtm: Stack offset: 80 <6>[ 212.719745] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.725277] lkdtm: Stack offset: 160 <6>[ 212.729371] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.734904] lkdtm: Stack offset: -32 <6>[ 212.739001] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.744532] lkdtm: Stack offset: 464 <6>[ 212.748625] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.754176] lkdtm: Stack offset: -496 <6>[ 212.758361] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.763892] lkdtm: Stack offset: 320 <6>[ 212.767995] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.773526] lkdtm: Stack offset: -416 <6>[ 212.777708] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.783246] lkdtm: Stack offset: -176 <6>[ 212.787432] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.792968] lkdtm: Stack offset: 288 <6>[ 212.797067] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.802602] lkdtm: Stack offset: 160 <6>[ 212.806701] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.812235] lkdtm: Stack offset: 64 <6>[ 212.816262] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.821812] lkdtm: Stack offset: -96 <6>[ 212.826025] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.831549] lkdtm: Stack offset: 80 <6>[ 212.835670] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.841207] lkdtm: Stack offset: -32 <6>[ 212.845366] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.850915] lkdtm: Stack offset: 288 <6>[ 212.855035] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.860581] lkdtm: Stack offset: -16 <6>[ 212.864679] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.870213] lkdtm: Stack offset: -400 <6>[ 212.874411] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.879943] lkdtm: Stack offset: -176 <6>[ 212.884124] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.889658] lkdtm: Stack offset: -400 <6>[ 212.893846] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.899380] lkdtm: Stack offset: -416 <6>[ 212.903585] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.909126] lkdtm: Stack offset: -352 <6>[ 212.913340] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.918871] lkdtm: Stack offset: -384 <6>[ 212.923061] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.928600] lkdtm: Stack offset: 336 <6>[ 212.932695] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.938285] lkdtm: Stack offset: -48 <6>[ 212.942413] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.948443] lkdtm: Stack offset: -128 <6>[ 212.952704] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.958341] lkdtm: Stack offset: 512 <6>[ 212.962470] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.968006] lkdtm: Stack offset: -416 <6>[ 212.972212] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.977752] lkdtm: Stack offset: -192 <6>[ 212.981953] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.987502] lkdtm: Stack offset: 16 <6>[ 212.991532] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.997073] lkdtm: Stack offset: -32 <6>[ 213.001187] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.006733] lkdtm: Stack offset: -16 <6>[ 213.010839] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.016376] lkdtm: Stack offset: 336 <6>[ 213.020476] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.026013] lkdtm: Stack offset: 176 <6>[ 213.030217] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.035744] lkdtm: Stack offset: 224 <6>[ 213.039850] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.045387] lkdtm: Stack offset: 128 <6>[ 213.049484] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.055021] lkdtm: Stack offset: 512 <6>[ 213.059139] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.064692] lkdtm: Stack offset: -288 <6>[ 213.068912] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.074449] lkdtm: Stack offset: 368 <6>[ 213.078552] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.084089] lkdtm: Stack offset: -16 <6>[ 213.088186] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.093722] lkdtm: Stack offset: -320 <6>[ 213.097907] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.103443] lkdtm: Stack offset: 0 <6>[ 213.107368] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.112904] lkdtm: Stack offset: -16 <6>[ 213.117000] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.122548] lkdtm: Stack offset: 416 <6>[ 213.126647] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.132183] lkdtm: Stack offset: -368 <6>[ 213.136367] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.141902] lkdtm: Stack offset: -176 <6>[ 213.146114] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.151640] lkdtm: Stack offset: -96 <6>[ 213.155736] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.161271] lkdtm: Stack offset: -336 <6>[ 213.165453] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.171001] lkdtm: Stack offset: -496 <6>[ 213.175191] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.180742] lkdtm: Stack offset: 144 <6>[ 213.184971] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.190508] lkdtm: Stack offset: 304 <6>[ 213.194640] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.200178] lkdtm: Stack offset: 128 <6>[ 213.204276] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.209811] lkdtm: Stack offset: 80 <6>[ 213.213819] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.219354] lkdtm: Stack offset: 496 <6>[ 213.223450] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.228985] lkdtm: Stack offset: 176 <6>[ 213.233080] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.238616] lkdtm: Stack offset: 512 <6>[ 213.242744] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.248286] lkdtm: Stack offset: -32 <6>[ 213.252382] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.257914] lkdtm: Stack offset: -416 <6>[ 213.262187] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.267847] lkdtm: Stack offset: 400 <6>[ 213.271999] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.277546] lkdtm: Stack offset: 288 <6>[ 213.281661] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.287202] lkdtm: Stack offset: 352 <6>[ 213.291305] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.296841] lkdtm: Stack offset: 448 <6>[ 213.300934] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.306478] lkdtm: Stack offset: 320 <6>[ 213.310581] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.316116] lkdtm: Stack offset: -288 <6>[ 213.320296] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.325833] lkdtm: Stack offset: -320 <6>[ 213.330049] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.335575] lkdtm: Stack offset: 416 <6>[ 213.339680] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.345217] lkdtm: Stack offset: -368 <6>[ 213.349402] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.354939] lkdtm: Stack offset: 240 <6>[ 213.359035] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.364571] lkdtm: Stack offset: -352 <6>[ 213.368767] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.374304] lkdtm: Stack offset: -240 <6>[ 213.378511] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.384070] lkdtm: Stack offset: 80 <6>[ 213.388194] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.393730] lkdtm: Stack offset: -64 <6>[ 213.397832] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.403368] lkdtm: Stack offset: -208 <6>[ 213.407552] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.413088] lkdtm: Stack offset: -416 <6>[ 213.417271] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.422805] lkdtm: Stack offset: 160 <6>[ 213.426912] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.432448] lkdtm: Stack offset: 112 <6>[ 213.436546] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.442082] lkdtm: Stack offset: 384 <6>[ 213.446197] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.451845] lkdtm: Stack offset: 272 <6>[ 213.455955] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.461491] lkdtm: Stack offset: -336 <6>[ 213.465692] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.471228] lkdtm: Stack offset: -384 <6>[ 213.475412] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.480945] lkdtm: Stack offset: -304 <6>[ 213.485141] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.490689] lkdtm: Stack offset: -368 <6>[ 213.494870] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.500406] lkdtm: Stack offset: 16 <6>[ 213.504412] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.509948] lkdtm: Stack offset: -384 <6>[ 213.514177] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.519781] lkdtm: Stack offset: -64 <6>[ 213.523891] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.529430] lkdtm: Stack offset: 160 <6>[ 213.533533] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.539066] lkdtm: Stack offset: 272 <6>[ 213.543163] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.548696] lkdtm: Stack offset: -368 <6>[ 213.552889] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.558427] lkdtm: Stack offset: -480 <6>[ 213.562605] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.568141] lkdtm: Stack offset: 64 <6>[ 213.572159] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.577696] lkdtm: Stack offset: 160 <6>[ 213.581797] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.587340] lkdtm: Stack offset: 384 <6>[ 213.591446] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.596977] lkdtm: Stack offset: 256 <6>[ 213.601066] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.606601] lkdtm: Stack offset: 336 <6>[ 213.610704] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.616237] lkdtm: Stack offset: -32 <6>[ 213.620336] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.625883] lkdtm: Stack offset: -144 <6>[ 213.630180] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.635834] lkdtm: Stack offset: 224 <6>[ 213.639969] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.645509] lkdtm: Stack offset: 96 <6>[ 213.649537] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.655077] lkdtm: Stack offset: 368 <6>[ 213.659199] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.664736] lkdtm: Stack offset: -288 <6>[ 213.668939] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.674485] lkdtm: Stack offset: 368 <6>[ 213.678584] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.684123] lkdtm: Stack offset: 512 <6>[ 213.688221] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.693770] lkdtm: Stack offset: -64 <6>[ 213.697878] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.703414] lkdtm: Stack offset: 192 <6>[ 213.707513] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.713125] lkdtm: Stack offset: -272 <6>[ 213.717320] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.722858] lkdtm: Stack offset: -240 <6>[ 213.727044] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.732580] lkdtm: Stack offset: -400 <6>[ 213.736777] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.742316] lkdtm: Stack offset: -496 <6>[ 213.746506] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.752059] lkdtm: Stack offset: 208 <6>[ 213.756182] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.761727] lkdtm: Stack offset: 480 <6>[ 213.765835] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.771372] lkdtm: Stack offset: 288 <6>[ 213.775472] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.781009] lkdtm: Stack offset: 144 <6>[ 213.785109] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.790647] lkdtm: Stack offset: 512 <6>[ 213.794764] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.800302] lkdtm: Stack offset: 32 <6>[ 213.804317] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.809855] lkdtm: Stack offset: -448 <6>[ 213.814076] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.819600] lkdtm: Stack offset: -464 <6>[ 213.823782] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.829321] lkdtm: Stack offset: 48 <6>[ 213.833339] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.838876] lkdtm: Stack offset: 304 <6>[ 213.842975] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.848512] lkdtm: Stack offset: -240 <6>[ 213.852699] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.858246] lkdtm: Stack offset: 176 <6>[ 213.862348] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.867890] lkdtm: Stack offset: -160 <6>[ 213.872092] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.877752] lkdtm: Stack offset: -256 <6>[ 213.881950] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.887506] lkdtm: Stack offset: 240 <6>[ 213.891604] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.897142] lkdtm: Stack offset: -384 <6>[ 213.901339] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.906873] lkdtm: Stack offset: 64 <6>[ 213.910887] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.916421] lkdtm: Stack offset: 432 <6>[ 213.920533] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.926073] lkdtm: Stack offset: -32 <6>[ 213.930181] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.935714] lkdtm: Stack offset: 160 <6>[ 213.939833] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.945367] lkdtm: Stack offset: -272 <6>[ 213.949569] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.955104] lkdtm: Stack offset: 320 <6>[ 213.959196] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.964794] lkdtm: Stack offset: -112 <6>[ 213.969000] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.974668] lkdtm: Stack offset: 288 <6>[ 213.978803] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.984343] lkdtm: Stack offset: 448 <6>[ 213.988448] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.993998] lkdtm: Stack offset: -432 <6>[ 213.998229] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.003877] lkdtm: Stack offset: -384 <6>[ 214.008086] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.013623] lkdtm: Stack offset: -256 <6>[ 214.017830] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.023369] lkdtm: Stack offset: -32 <6>[ 214.027477] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.033010] lkdtm: Stack offset: -352 <6>[ 214.037210] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.042773] lkdtm: Stack offset: 160 <6>[ 214.046873] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.052411] lkdtm: Stack offset: -256 <6>[ 214.056602] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.062134] lkdtm: Stack offset: 416 <6>[ 214.066230] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.071762] lkdtm: Stack offset: 384 <6>[ 214.075859] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.081396] lkdtm: Stack offset: -96 <6>[ 214.085498] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.091034] lkdtm: Stack offset: 304 <6>[ 214.095140] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.100676] lkdtm: Stack offset: 320 <6>[ 214.104785] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.110334] lkdtm: Stack offset: 208 <6>[ 214.114654] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.120207] lkdtm: Stack offset: 368 <6>[ 214.124360] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.129897] lkdtm: Stack offset: 208 <6>[ 214.134046] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.139702] lkdtm: Stack offset: 464 <6>[ 214.143804] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.149342] lkdtm: Stack offset: 64 <6>[ 214.153352] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.158901] lkdtm: Stack offset: -384 <6>[ 214.163102] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.168636] lkdtm: Stack offset: -64 <6>[ 214.172736] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.178272] lkdtm: Stack offset: 304 <6>[ 214.182369] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.187907] lkdtm: Stack offset: 448 <6>[ 214.192008] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.197546] lkdtm: Stack offset: -176 <6>[ 214.201726] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.207260] lkdtm: Stack offset: -224 <6>[ 214.211443] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.216986] lkdtm: Stack offset: -160 <6>[ 214.221177] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.226724] lkdtm: Stack offset: 320 <6>[ 214.230820] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.236371] lkdtm: Stack offset: 32 <6>[ 214.240386] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.245938] lkdtm: Stack offset: -496 <6>[ 214.250183] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.255818] lkdtm: Stack offset: 224 <6>[ 214.259927] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.265462] lkdtm: Stack offset: 160 <6>[ 214.269565] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.275097] lkdtm: Stack offset: -496 <6>[ 214.279297] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.284842] lkdtm: Stack offset: -240 <6>[ 214.289071] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.294615] lkdtm: Stack offset: -240 <6>[ 214.298811] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.304346] lkdtm: Stack offset: -208 <6>[ 214.308527] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.314059] lkdtm: Stack offset: 432 <6>[ 214.318201] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.323759] lkdtm: Stack offset: 48 <6>[ 214.327779] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.333317] lkdtm: Stack offset: 128 <6>[ 214.337420] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.342957] lkdtm: Stack offset: -32 <6>[ 214.347069] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.352607] lkdtm: Stack offset: 304 <6>[ 214.356705] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.362242] lkdtm: Stack offset: 336 <6>[ 214.366346] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.371884] lkdtm: Stack offset: 80 <6>[ 214.375978] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.381516] lkdtm: Stack offset: 272 <6>[ 214.385623] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.391156] lkdtm: Stack offset: -144 <6>[ 214.395338] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.400876] lkdtm: Stack offset: -96 <6>[ 214.404980] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.410529] lkdtm: Stack offset: 256 <6>[ 214.414631] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.420169] lkdtm: Stack offset: 224 <6>[ 214.424281] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.429818] lkdtm: Stack offset: -288 <6>[ 214.434053] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.439650] lkdtm: Stack offset: 480 <6>[ 214.443751] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.449289] lkdtm: Stack offset: -240 <6>[ 214.453485] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.459023] lkdtm: Stack offset: 80 <6>[ 214.463035] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.468572] lkdtm: Stack offset: 64 <6>[ 214.472595] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.478133] lkdtm: Stack offset: 64 <6>[ 214.482164] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.487820] lkdtm: Stack offset: 336 <6>[ 214.491934] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.497474] lkdtm: Stack offset: -416 <6>[ 214.501665] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.507200] lkdtm: Stack offset: -336 <6>[ 214.511405] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.516940] lkdtm: Stack offset: -208 <6>[ 214.521126] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.526676] lkdtm: Stack offset: 336 <6>[ 214.530785] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.536322] lkdtm: Stack offset: 352 <6>[ 214.540415] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.545954] lkdtm: Stack offset: -336 <6>[ 214.550180] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.555763] lkdtm: Stack offset: 368 <6>[ 214.559866] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.565404] lkdtm: Stack offset: -256 <6>[ 214.569587] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.575120] lkdtm: Stack offset: 352 <6>[ 214.579218] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.584752] lkdtm: Stack offset: -464 <6>[ 214.588945] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.594495] lkdtm: Stack offset: -336 <6>[ 214.598699] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.604241] lkdtm: Stack offset: 256 <6>[ 214.608374] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.613909] lkdtm: Stack offset: -368 <6>[ 214.618154] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.623682] lkdtm: Stack offset: -224 <6>[ 214.627883] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.633430] lkdtm: Stack offset: 368 <6>[ 214.637543] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.643090] lkdtm: Stack offset: -336 <6>[ 214.647335] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.652879] lkdtm: Stack offset: 352 <6>[ 214.657015] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.662551] lkdtm: Stack offset: 368 <6>[ 214.666658] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.672213] lkdtm: Stack offset: 64 <6>[ 214.676308] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.681847] lkdtm: Stack offset: 464 <6>[ 214.685956] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.691648] lkdtm: Stack offset: 480 <6>[ 214.695833] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.701381] lkdtm: Stack offset: -112 <6>[ 214.705570] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.711109] lkdtm: Stack offset: 144 <6>[ 214.715221] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.720760] lkdtm: Stack offset: 224 <6>[ 214.724859] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.730421] lkdtm: Stack offset: 352 <6>[ 214.734536] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.740074] lkdtm: Stack offset: 304 <6>[ 214.744179] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.749717] lkdtm: Stack offset: -336 <6>[ 214.753901] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.759440] lkdtm: Stack offset: 304 <6>[ 214.763538] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.769076] lkdtm: Stack offset: 512 <6>[ 214.773172] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.778721] lkdtm: Stack offset: -400 <6>[ 214.782911] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.788449] lkdtm: Stack offset: 464 <6>[ 214.792549] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.798087] lkdtm: Stack offset: 352 <6>[ 214.802202] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.807755] lkdtm: Stack offset: -304 <6>[ 214.811982] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.817520] lkdtm: Stack offset: -288 <6>[ 214.821715] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.827254] lkdtm: Stack offset: -400 <6>[ 214.831444] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.836981] lkdtm: Stack offset: 160 <6>[ 214.841098] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.846636] lkdtm: Stack offset: 32 <6>[ 214.850647] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.856185] lkdtm: Stack offset: 48 <6>[ 214.860197] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.865735] lkdtm: Stack offset: 320 <6>[ 214.869835] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.875373] lkdtm: Stack offset: 448 <6>[ 214.879475] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.885011] lkdtm: Stack offset: -96 <6>[ 214.889129] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.894669] lkdtm: Stack offset: -80 <6>[ 214.898780] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.904318] lkdtm: Stack offset: 320 <6>[ 214.908417] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.913953] lkdtm: Stack offset: -208 <6>[ 214.918206] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.923865] lkdtm: Stack offset: 464 <6>[ 214.927977] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.933507] lkdtm: Stack offset: 176 <6>[ 214.937602] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.943143] lkdtm: Stack offset: -192 <6>[ 214.947326] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.952867] lkdtm: Stack offset: 320 <6>[ 214.956968] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.962515] lkdtm: Stack offset: 0 <6>[ 214.966441] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.971979] lkdtm: Stack offset: 160 <6>[ 214.976068] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.981601] lkdtm: Stack offset: -240 <6>[ 214.985790] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.991323] lkdtm: Stack offset: 416 <6>[ 214.995416] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.000964] lkdtm: Stack offset: -176 <6>[ 215.005151] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.010688] lkdtm: Stack offset: -16 <6>[ 215.014783] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.020320] lkdtm: Stack offset: -256 <6>[ 215.024528] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.030066] lkdtm: Stack offset: -16 <6>[ 215.034186] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.039839] lkdtm: Stack offset: -80 <6>[ 215.043942] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.049490] lkdtm: Stack offset: -368 <6>[ 215.053690] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.059227] lkdtm: Stack offset: -400 <6>[ 215.063413] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.068950] lkdtm: Stack offset: -128 <6>[ 215.073134] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.078679] lkdtm: Stack offset: 16 <6>[ 215.082701] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.088238] lkdtm: Stack offset: 240 <6>[ 215.092335] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.097871] lkdtm: Stack offset: -384 <6>[ 215.102100] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.107751] lkdtm: Stack offset: 416 <6>[ 215.111862] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.117400] lkdtm: Stack offset: 80 <6>[ 215.121412] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.126947] lkdtm: Stack offset: 48 <6>[ 215.130960] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.136493] lkdtm: Stack offset: -480 <6>[ 215.140678] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.146226] lkdtm: Stack offset: 304 <6>[ 215.150337] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.155874] lkdtm: Stack offset: 64 <6>[ 215.159880] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.165417] lkdtm: Stack offset: 448 <6>[ 215.169516] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.175049] lkdtm: Stack offset: -112 <6>[ 215.179235] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.184768] lkdtm: Stack offset: 192 <6>[ 215.188866] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.194402] lkdtm: Stack offset: -496 <6>[ 215.198584] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.204121] lkdtm: Stack offset: 208 <6>[ 215.208228] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.213779] lkdtm: Stack offset: 240 <6>[ 215.217951] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.223506] lkdtm: Stack offset: 128 <6>[ 215.227602] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.233139] lkdtm: Stack offset: 400 <6>[ 215.237243] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.242776] lkdtm: Stack offset: 256 <6>[ 215.246877] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.252411] lkdtm: Stack offset: -304 <6>[ 215.256605] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.262144] lkdtm: Stack offset: -336 <6>[ 215.266336] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.271874] lkdtm: Stack offset: 128 <6>[ 215.275985] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.281517] lkdtm: Stack offset: 64 <6>[ 215.285530] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.291075] lkdtm: Stack offset: -112 <6>[ 215.295301] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.300845] lkdtm: Stack offset: 384 <6>[ 215.304963] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.310499] lkdtm: Stack offset: -256 <6>[ 215.314692] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.320228] lkdtm: Stack offset: -144 <6>[ 215.324433] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.330012] lkdtm: Stack offset: -64 <6>[ 215.334246] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.339782] lkdtm: Stack offset: 128 <6>[ 215.343888] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.349423] lkdtm: Stack offset: -432 <6>[ 215.353601] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.359144] lkdtm: Stack offset: 352 <6>[ 215.363242] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.368775] lkdtm: Stack offset: 512 <6>[ 215.372871] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.378408] lkdtm: Stack offset: -480 <6>[ 215.382598] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.388134] lkdtm: Stack offset: 32 <6>[ 215.392157] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.397694] lkdtm: Stack offset: -224 <6>[ 215.401882] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.407615] lkdtm: Stack offset: -448 <6>[ 215.411816] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.417355] lkdtm: Stack offset: -192 <6>[ 215.421543] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.427081] lkdtm: Stack offset: 16 <6>[ 215.431098] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.436635] lkdtm: Stack offset: -192 <6>[ 215.440828] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.446384] lkdtm: Stack offset: -336 <6>[ 215.450707] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.456254] lkdtm: Stack offset: 160 <6>[ 215.460361] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.465909] lkdtm: Stack offset: -368 <6>[ 215.470133] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.475782] lkdtm: Stack offset: -240 <6>[ 215.479971] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.485510] lkdtm: Stack offset: 496 <6>[ 215.489616] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.495153] lkdtm: Stack offset: -400 <6>[ 215.499363] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.504899] lkdtm: Stack offset: -192 <6>[ 215.509086] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.514636] lkdtm: Stack offset: -208 <6>[ 215.518826] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.524365] lkdtm: Stack offset: 480 <6>[ 215.528464] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.534000] lkdtm: Stack offset: -496 <6>[ 215.538189] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.543716] lkdtm: Stack offset: -160 <6>[ 215.547900] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.553438] lkdtm: Stack offset: 288 <6>[ 215.557538] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.563075] lkdtm: Stack offset: 224 <6>[ 215.567185] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.572723] lkdtm: Stack offset: -96 <6>[ 215.576857] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.582395] lkdtm: Stack offset: 272 <6>[ 215.586499] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.592052] lkdtm: Stack offset: -112 <6>[ 215.596284] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.601824] lkdtm: Stack offset: 512 <6>[ 215.605932] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.611473] lkdtm: Stack offset: -64 <6>[ 215.615577] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.621114] lkdtm: Stack offset: 480 <6>[ 215.625230] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.630762] lkdtm: Stack offset: 112 <6>[ 215.634880] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.640416] lkdtm: Stack offset: 160 <6>[ 215.644519] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.650054] lkdtm: Stack offset: 144 <6>[ 215.654191] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.659846] lkdtm: Stack offset: -416 <6>[ 215.664057] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.669593] lkdtm: Stack offset: 240 <6>[ 215.673700] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.679238] lkdtm: Stack offset: -16 <6>[ 215.683331] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.688892] lkdtm: Stack offset: 480 <6>[ 215.692985] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.698528] lkdtm: Stack offset: 160 <6>[ 215.702627] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.708159] lkdtm: Stack offset: -368 <6>[ 215.712341] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.717878] lkdtm: Stack offset: -416 <6>[ 215.722090] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.727618] lkdtm: Stack offset: -288 <6>[ 215.731809] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.737342] lkdtm: Stack offset: 96 <6>[ 215.741351] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.746888] lkdtm: Stack offset: 352 <6>[ 215.750987] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.756524] lkdtm: Stack offset: 368 <6>[ 215.760635] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.766188] lkdtm: Stack offset: 464 <6>[ 215.770371] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.775932] lkdtm: Stack offset: 144 <6>[ 215.780108] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.785647] lkdtm: Stack offset: 240 <6>[ 215.789753] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.795291] lkdtm: Stack offset: 112 <6>[ 215.799393] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.804931] lkdtm: Stack offset: 336 <6>[ 215.809032] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.814570] lkdtm: Stack offset: -176 <6>[ 215.818768] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.824306] lkdtm: Stack offset: -192 <6>[ 215.828492] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.834038] lkdtm: Stack offset: 288 <6>[ 215.838142] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.843668] lkdtm: Stack offset: -480 <6>[ 215.847861] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.853398] lkdtm: Stack offset: 304 <6>[ 215.857502] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.863040] lkdtm: Stack offset: -208 <6>[ 215.867226] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.872764] lkdtm: Stack offset: 176 <6>[ 215.876862] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.882418] lkdtm: Stack offset: -336 <6>[ 215.886611] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.892163] lkdtm: Stack offset: 448 <6>[ 215.896390] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.901928] lkdtm: Stack offset: -352 <6>[ 215.906148] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.911799] lkdtm: Stack offset: 256 <6>[ 215.915900] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.921439] lkdtm: Stack offset: 240 <6>[ 215.925534] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.931075] lkdtm: Stack offset: 0 <6>[ 215.934999] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.940537] lkdtm: Stack offset: -288 <6>[ 215.944737] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.950276] lkdtm: Stack offset: -272 <6>[ 215.954462] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.960000] lkdtm: Stack offset: 368 <6>[ 215.964104] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.969642] lkdtm: Stack offset: 0 <6>[ 215.973570] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.979109] lkdtm: Stack offset: -384 <6>[ 215.983295] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.988843] lkdtm: Stack offset: 480 <6>[ 215.992953] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.998488] lkdtm: Stack offset: 480 <6>[ 216.002619] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.008153] lkdtm: Stack offset: -352 <6>[ 216.012341] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.017895] lkdtm: Stack offset: 448 <6>[ 216.022062] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.027593] lkdtm: Stack offset: 112 <6>[ 216.031687] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.037223] lkdtm: Stack offset: 208 <6>[ 216.041323] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.046861] lkdtm: Stack offset: -336 <6>[ 216.051037] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.056575] lkdtm: Stack offset: -288 <6>[ 216.060773] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.066317] lkdtm: Stack offset: -304 <6>[ 216.070505] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.076038] lkdtm: Stack offset: 480 <6>[ 216.080132] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.085668] lkdtm: Stack offset: 352 <6>[ 216.089760] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.095306] lkdtm: Stack offset: 368 <6>[ 216.099408] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.104941] lkdtm: Stack offset: 256 <6>[ 216.109049] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.114587] lkdtm: Stack offset: 128 <6>[ 216.118685] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.124222] lkdtm: Stack offset: -272 <6>[ 216.128427] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.134023] lkdtm: Stack offset: -96 <6>[ 216.138253] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.143779] lkdtm: Stack offset: 32 <6>[ 216.147797] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.153334] lkdtm: Stack offset: 304 <6>[ 216.157434] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.162972] lkdtm: Stack offset: -320 <6>[ 216.167156] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.172695] lkdtm: Stack offset: 272 <6>[ 216.176796] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.182334] lkdtm: Stack offset: 192 <6>[ 216.186445] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.191982] lkdtm: Stack offset: 224 <6>[ 216.196080] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.201627] lkdtm: Stack offset: -400 <6>[ 216.205814] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.211359] lkdtm: Stack offset: 144 <6>[ 216.215464] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.221001] lkdtm: Stack offset: -464 <6>[ 216.225189] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.230726] lkdtm: Stack offset: -288 <6>[ 216.234911] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.240448] lkdtm: Stack offset: -464 <6>[ 216.244637] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.250195] lkdtm: Stack offset: 272 <6>[ 216.254424] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.259961] lkdtm: Stack offset: 128 <6>[ 216.264064] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.269621] lkdtm: Stack offset: 496 <6>[ 216.273725] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.279262] lkdtm: Stack offset: 272 <6>[ 216.283361] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.288899] lkdtm: Stack offset: 352 <6>[ 216.292997] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.298535] lkdtm: Stack offset: -256 <6>[ 216.302729] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.308267] lkdtm: Stack offset: 416 <6>[ 216.312380] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.317918] lkdtm: Stack offset: -144 <6>[ 216.322131] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.327656] lkdtm: Stack offset: 48 <6>[ 216.331671] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.337208] lkdtm: Stack offset: 16 <6>[ 216.341223] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.346772] lkdtm: Stack offset: 208 <6>[ 216.350884] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.356419] lkdtm: Stack offset: 336 <6>[ 216.360538] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.366087] lkdtm: Stack offset: -112 <6>[ 216.370427] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.375969] lkdtm: Stack offset: -96 <6>[ 216.380098] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.385636] lkdtm: Stack offset: -48 <6>[ 216.389732] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.395267] lkdtm: Stack offset: -384 <6>[ 216.399459] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.404995] lkdtm: Stack offset: -432 <6>[ 216.409187] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.414720] lkdtm: Stack offset: 80 <6>[ 216.418742] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.424289] lkdtm: Stack offset: 80 <6>[ 216.428332] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.433890] lkdtm: Stack offset: 448 <6>[ 216.438066] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.443721] lkdtm: Stack offset: -112 <6>[ 216.447921] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.453456] lkdtm: Stack offset: 480 <6>[ 216.457560] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.463115] lkdtm: Stack offset: -320 <6>[ 216.467307] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.472845] lkdtm: Stack offset: 176 <6>[ 216.476944] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.482482] lkdtm: Stack offset: 224 <6>[ 216.486655] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.492205] lkdtm: Stack offset: -368 <6>[ 216.496400] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.501937] lkdtm: Stack offset: 448 <6>[ 216.506072] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.511608] lkdtm: Stack offset: 0 <6>[ 216.515532] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.521069] lkdtm: Stack offset: 512 <6>[ 216.525168] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.530705] lkdtm: Stack offset: -112 <6>[ 216.534892] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.540442] lkdtm: Stack offset: -304 <6>[ 216.544636] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.550183] lkdtm: Stack offset: 64 <6>[ 216.554199] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.559730] lkdtm: Stack offset: -368 <6>[ 216.563935] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.569559] lkdtm: Stack offset: 464 <6>[ 216.573668] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.579207] lkdtm: Stack offset: -112 <6>[ 216.583393] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.588940] lkdtm: Stack offset: 160 <6>[ 216.593045] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.598582] lkdtm: Stack offset: -48 <6>[ 216.602683] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.608222] lkdtm: Stack offset: 320 <6>[ 216.612331] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.617880] lkdtm: Stack offset: -224 <6>[ 216.622099] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.627625] lkdtm: Stack offset: -128 <6>[ 216.631807] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.637346] lkdtm: Stack offset: -432 <6>[ 216.641539] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.647078] lkdtm: Stack offset: 208 <6>[ 216.651179] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.656716] lkdtm: Stack offset: -464 <6>[ 216.660902] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.666440] lkdtm: Stack offset: -400 <6>[ 216.670642] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.676194] lkdtm: Stack offset: -304 <6>[ 216.680503] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.686042] lkdtm: Stack offset: -128 <6>[ 216.690239] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.695778] lkdtm: Stack offset: 320 <6>[ 216.699883] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.705426] lkdtm: Stack offset: -368 <6>[ 216.709644] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.715180] lkdtm: Stack offset: 192 <6>[ 216.719308] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.724844] lkdtm: Stack offset: -400 <6>[ 216.729029] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.734572] lkdtm: Stack offset: 176 <6>[ 216.738675] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.744208] lkdtm: Stack offset: -160 <6>[ 216.748391] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.753926] lkdtm: Stack offset: 112 <6>[ 216.758079] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.763728] lkdtm: Stack offset: 272 <6>[ 216.767829] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.773369] lkdtm: Stack offset: 496 <6>[ 216.777478] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.783018] lkdtm: Stack offset: 176 <6>[ 216.787121] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.792653] lkdtm: Stack offset: 96 <6>[ 216.796686] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.802224] lkdtm: Stack offset: -352 <6>[ 216.806420] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.811956] lkdtm: Stack offset: 32 <6>[ 216.815968] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.821504] lkdtm: Stack offset: -384 <6>[ 216.825702] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.831238] lkdtm: Stack offset: -288 <6>[ 216.835496] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.841032] lkdtm: Stack offset: -128 <6>[ 216.845219] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.850756] lkdtm: Stack offset: 96 <6>[ 216.854777] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.860314] lkdtm: Stack offset: 160 <6>[ 216.864411] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.869947] lkdtm: Stack offset: -416 <6>[ 216.874187] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.879804] lkdtm: Stack offset: -336 <6>[ 216.883993] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.889530] lkdtm: Stack offset: 432 <6>[ 216.893634] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.899170] lkdtm: Stack offset: -16 <6>[ 216.903266] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.908801] lkdtm: Stack offset: 272 <6>[ 216.912898] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.918446] lkdtm: Stack offset: 240 <6>[ 216.922546] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.928093] lkdtm: Stack offset: 112 <6>[ 216.932190] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.937726] lkdtm: Stack offset: -288 <6>[ 216.941911] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.947447] lkdtm: Stack offset: 208 <6>[ 216.951545] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.957080] lkdtm: Stack offset: 416 <6>[ 216.961184] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.966731] lkdtm: Stack offset: 176 <6>[ 216.970832] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.976367] lkdtm: Stack offset: -32 <6>[ 216.980476] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.986012] lkdtm: Stack offset: -64 <6>[ 216.990125] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.995666] lkdtm: Stack offset: -224 <6>[ 216.999978] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.005516] lkdtm: Stack offset: 512 <6>[ 217.009625] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.015162] lkdtm: Stack offset: 464 <6>[ 217.019260] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.024796] lkdtm: Stack offset: -64 <6>[ 217.028894] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.034452] lkdtm: Stack offset: 64 <6>[ 217.038473] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.044010] lkdtm: Stack offset: -336 <6>[ 217.048216] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.053755] lkdtm: Stack offset: -416 <6>[ 217.057944] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.063481] lkdtm: Stack offset: 384 <6>[ 217.067609] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.073147] lkdtm: Stack offset: 320 <6>[ 217.077253] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.082786] lkdtm: Stack offset: 448 <6>[ 217.086902] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.092437] lkdtm: Stack offset: -288 <6>[ 217.096619] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.102165] lkdtm: Stack offset: -272 <6>[ 217.106353] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.111920] lkdtm: Stack offset: -96 <6>[ 217.116173] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.121713] lkdtm: Stack offset: 400 <6>[ 217.125838] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.131381] lkdtm: Stack offset: 96 <6>[ 217.135408] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.140954] lkdtm: Stack offset: 336 <6>[ 217.145055] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.150592] lkdtm: Stack offset: -256 <6>[ 217.154793] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.160330] lkdtm: Stack offset: -384 <6>[ 217.164528] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.170065] lkdtm: Stack offset: 224 <6>[ 217.174191] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.179843] lkdtm: Stack offset: 496 <6>[ 217.183951] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.189490] lkdtm: Stack offset: -256 <6>[ 217.193677] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.199215] lkdtm: Stack offset: 480 <6>[ 217.203317] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.208855] lkdtm: Stack offset: 0 <6>[ 217.212780] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.218316] lkdtm: Stack offset: 48 <6>[ 217.222355] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.227893] lkdtm: Stack offset: -368 <6>[ 217.232080] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.237618] lkdtm: Stack offset: 96 <6>[ 217.241640] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.247188] lkdtm: Stack offset: 240 <6>[ 217.251287] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.256825] lkdtm: Stack offset: 464 <6>[ 217.260922] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.266460] lkdtm: Stack offset: -64 <6>[ 217.270559] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.276096] lkdtm: Stack offset: 96 <6>[ 217.280106] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.285654] lkdtm: Stack offset: 416 <6>[ 217.289763] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.295315] lkdtm: Stack offset: 192 <6>[ 217.299504] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.305043] lkdtm: Stack offset: 240 <6>[ 217.309152] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.314690] lkdtm: Stack offset: -496 <6>[ 217.318877] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.324416] lkdtm: Stack offset: 160 <6>[ 217.328516] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.334054] lkdtm: Stack offset: -432 <6>[ 217.338242] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.343791] lkdtm: Stack offset: 16 <6>[ 217.347804] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.353353] lkdtm: Stack offset: 384 <6>[ 217.357452] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.362989] lkdtm: Stack offset: 368 <6>[ 217.367091] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.372626] lkdtm: Stack offset: -208 <6>[ 217.376818] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.382356] lkdtm: Stack offset: 144 <6>[ 217.386456] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.391994] lkdtm: Stack offset: -336 <6>[ 217.396184] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.401724] lkdtm: Stack offset: -464 <6>[ 217.406132] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.411671] lkdtm: Stack offset: -496 <6>[ 217.415885] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.421431] lkdtm: Stack offset: -336 <6>[ 217.425638] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.431181] lkdtm: Stack offset: -224 <6>[ 217.435369] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.440910] lkdtm: Stack offset: 288 <6>[ 217.445003] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.450539] lkdtm: Stack offset: 320 <6>[ 217.454643] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.460176] lkdtm: Stack offset: -368 <6>[ 217.464373] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.469907] lkdtm: Stack offset: -48 <6>[ 217.474050] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.479694] lkdtm: Stack offset: -480 <6>[ 217.483882] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.489415] lkdtm: Stack offset: -256 <6>[ 217.493602] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.499136] lkdtm: Stack offset: 288 <6>[ 217.503236] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.508773] lkdtm: Stack offset: -464 <6>[ 217.512959] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.518497] lkdtm: Stack offset: 448 <6>[ 217.522609] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.528146] lkdtm: Stack offset: -192 <6>[ 217.532427] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.537978] lkdtm: Stack offset: 512 <6>[ 217.542084] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.547608] lkdtm: Stack offset: 352 <6>[ 217.551705] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.557242] lkdtm: Stack offset: -144 <6>[ 217.561439] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.566976] lkdtm: Stack offset: 144 <6>[ 217.571077] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.576615] lkdtm: Stack offset: 432 <6>[ 217.580714] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.586262] lkdtm: Stack offset: 16 <6>[ 217.590277] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.595821] lkdtm: Stack offset: -400 <6>[ 217.600028] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.605646] lkdtm: Stack offset: -272 <6>[ 217.609842] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.615379] lkdtm: Stack offset: 192 <6>[ 217.619480] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.625017] lkdtm: Stack offset: -176 <6>[ 217.629202] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.634738] lkdtm: Stack offset: 464 <6>[ 217.638837] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.644374] lkdtm: Stack offset: 256 <6>[ 217.648483] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.654021] lkdtm: Stack offset: 496 <6>[ 217.658124] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.663660] lkdtm: Stack offset: 448 <6>[ 217.667758] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.673296] lkdtm: Stack offset: -352 <6>[ 217.677487] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.683024] lkdtm: Stack offset: 384 <6>[ 217.687121] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.692658] lkdtm: Stack offset: -400 <6>[ 217.696844] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.702382] lkdtm: Stack offset: -432 <6>[ 217.706586] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.712137] lkdtm: Stack offset: 192 <6>[ 217.716360] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.721906] lkdtm: Stack offset: 400 <6>[ 217.726056] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.731706] lkdtm: Stack offset: 464 <6>[ 217.735804] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.741343] lkdtm: Stack offset: 432 <6>[ 217.745442] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.750976] lkdtm: Stack offset: -208 <6>[ 217.755169] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.760710] lkdtm: Stack offset: -112 <6>[ 217.764923] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.770492] lkdtm: Stack offset: 240 <6>[ 217.774608] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.780146] lkdtm: Stack offset: 496 <6>[ 217.784250] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.789784] lkdtm: Stack offset: 32 <6>[ 217.793797] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.799336] lkdtm: Stack offset: 496 <6>[ 217.803433] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.808974] lkdtm: Stack offset: 160 <6>[ 217.813065] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.818600] lkdtm: Stack offset: 448 <6>[ 217.822710] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.828249] lkdtm: Stack offset: -256 <6>[ 217.832472] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.838013] lkdtm: Stack offset: 160 <6>[ 217.842154] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.847730] lkdtm: Stack offset: -96 <6>[ 217.851838] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.857377] lkdtm: Stack offset: -352 <6>[ 217.861570] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.867108] lkdtm: Stack offset: 320 <6>[ 217.871206] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.876756] lkdtm: Stack offset: 80 <6>[ 217.880769] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.886307] lkdtm: Stack offset: 48 <6>[ 217.890335] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.895873] lkdtm: Stack offset: -384 <6>[ 217.900059] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.905596] lkdtm: Stack offset: 192 <6>[ 217.909706] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.915244] lkdtm: Stack offset: 352 <6>[ 217.919344] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.924882] lkdtm: Stack offset: -48 <6>[ 217.928989] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.934527] lkdtm: Stack offset: -48 <6>[ 217.938629] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.944166] lkdtm: Stack offset: -32 <6>[ 217.948264] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.953813] lkdtm: Stack offset: -48 <6>[ 217.957918] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.963486] lkdtm: Stack offset: -432 <6>[ 217.967795] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.973332] lkdtm: Stack offset: -176 <6>[ 217.977527] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.983074] lkdtm: Stack offset: -176 <6>[ 217.987262] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.992799] lkdtm: Stack offset: 288 <6>[ 217.996898] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.002435] lkdtm: Stack offset: 368 <6>[ 218.006532] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.012080] lkdtm: Stack offset: 128 <6>[ 218.016180] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.021717] lkdtm: Stack offset: 224 <6>[ 218.025816] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.031354] lkdtm: Stack offset: -32 <6>[ 218.035455] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.041007] lkdtm: Stack offset: -160 <6>[ 218.045203] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.050740] lkdtm: Stack offset: 208 <6>[ 218.054839] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.060376] lkdtm: Stack offset: 352 <6>[ 218.064476] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.070024] lkdtm: Stack offset: 464 <6>[ 218.074134] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.079674] lkdtm: Stack offset: 384 <6>[ 218.083907] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.089457] lkdtm: Stack offset: -416 <6>[ 218.093651] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.099199] lkdtm: Stack offset: 336 <6>[ 218.103314] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.108847] lkdtm: Stack offset: 416 <6>[ 218.112965] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.118501] lkdtm: Stack offset: -464 <6>[ 218.122701] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.128236] lkdtm: Stack offset: -32 <6>[ 218.132364] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.137908] lkdtm: Stack offset: -272 <6>[ 218.142152] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.147816] lkdtm: Stack offset: 384 <6>[ 218.151946] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.157481] lkdtm: Stack offset: -320 <6>[ 218.161684] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.167220] lkdtm: Stack offset: -48 <6>[ 218.171333] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.176878] lkdtm: Stack offset: -16 <6>[ 218.180993] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.186528] lkdtm: Stack offset: 384 <6>[ 218.190649] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.196187] lkdtm: Stack offset: -400 <6>[ 218.200374] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.205911] lkdtm: Stack offset: 400 <6>[ 218.210049] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.215574] lkdtm: Stack offset: 240 <6>[ 218.219755] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.225294] lkdtm: Stack offset: -384 <6>[ 218.229481] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.235019] lkdtm: Stack offset: -288 <6>[ 218.239204] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.244742] lkdtm: Stack offset: -272 <6>[ 218.248927] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.254475] lkdtm: Stack offset: 464 <6>[ 218.258580] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.264133] lkdtm: Stack offset: -448 <6>[ 218.268399] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.273937] lkdtm: Stack offset: 192 <6>[ 218.278074] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.283600] lkdtm: Stack offset: -48 <6>[ 218.287705] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.293243] lkdtm: Stack offset: -432 <6>[ 218.297441] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.302979] lkdtm: Stack offset: 384 <6>[ 218.307076] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.312612] lkdtm: Stack offset: 0 <6>[ 218.316553] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.322090] lkdtm: Stack offset: 240 <6>[ 218.326193] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.331719] lkdtm: Stack offset: -144 <6>[ 218.335902] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.341440] lkdtm: Stack offset: -256 <6>[ 218.345631] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.351168] lkdtm: Stack offset: -176 <6>[ 218.355352] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.360890] lkdtm: Stack offset: 144 <6>[ 218.364992] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.370529] lkdtm: Stack offset: -240 <6>[ 218.374729] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.380281] lkdtm: Stack offset: -80 <6>[ 218.384505] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.390043] lkdtm: Stack offset: 160 <6>[ 218.394168] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.399831] lkdtm: Stack offset: -16 <6>[ 218.403935] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.409473] lkdtm: Stack offset: -304 <6>[ 218.413661] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.419196] lkdtm: Stack offset: 80 <6>[ 218.423210] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.428744] lkdtm: Stack offset: 384 <6>[ 218.432845] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.438394] lkdtm: Stack offset: -32 <6>[ 218.442501] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.448043] lkdtm: Stack offset: -64 <6>[ 218.452157] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.457693] lkdtm: Stack offset: 464 <6>[ 218.461792] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.467337] lkdtm: Stack offset: 144 <6>[ 218.471450] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.476995] lkdtm: Stack offset: -256 <6>[ 218.481199] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.486738] lkdtm: Stack offset: 400 <6>[ 218.490830] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.496364] lkdtm: Stack offset: 480 <6>[ 218.500478] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.506030] lkdtm: Stack offset: 256 <6>[ 218.510164] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.515729] lkdtm: Stack offset: 128 <6>[ 218.519833] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.525366] lkdtm: Stack offset: 416 <6>[ 218.529466] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.534997] lkdtm: Stack offset: -96 <6>[ 218.539106] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.544639] lkdtm: Stack offset: -256 <6>[ 218.548844] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.554383] lkdtm: Stack offset: -496 <6>[ 218.558583] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.564120] lkdtm: Stack offset: -192 <6>[ 218.568304] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.573841] lkdtm: Stack offset: -496 <6>[ 218.578058] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.583584] lkdtm: Stack offset: 192 <6>[ 218.587768] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.593306] lkdtm: Stack offset: -112 <6>[ 218.597501] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.603038] lkdtm: Stack offset: -176 <6>[ 218.607221] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.612768] lkdtm: Stack offset: -128 <6>[ 218.616971] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.622519] lkdtm: Stack offset: 96 <6>[ 218.626534] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.632084] lkdtm: Stack offset: 400 <6>[ 218.636311] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.641849] lkdtm: Stack offset: 432 <6>[ 218.645954] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.651640] lkdtm: Stack offset: -320 <6>[ 218.655829] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.661367] lkdtm: Stack offset: 64 <6>[ 218.665387] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.670923] lkdtm: Stack offset: 0 <6>[ 218.674847] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.680379] lkdtm: Stack offset: -256 <6>[ 218.684576] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.690114] lkdtm: Stack offset: -240 <6>[ 218.694298] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.699835] lkdtm: Stack offset: 16 <6>[ 218.703848] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.709384] lkdtm: Stack offset: 272 <6>[ 218.713477] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.719021] lkdtm: Stack offset: 240 <6>[ 218.723123] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.728671] lkdtm: Stack offset: -48 <6>[ 218.732771] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.738309] lkdtm: Stack offset: -208 <6>[ 218.742502] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.748040] lkdtm: Stack offset: 336 <6>[ 218.752140] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.757692] lkdtm: Stack offset: -320 <6>[ 218.761905] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.767445] lkdtm: Stack offset: 464 <6>[ 218.771544] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.777081] lkdtm: Stack offset: 128 <6>[ 218.781188] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.786727] lkdtm: Stack offset: 16 <6>[ 218.790739] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.796274] lkdtm: Stack offset: -432 <6>[ 218.800473] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.806039] lkdtm: Stack offset: 192 <6>[ 218.810166] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.815814] lkdtm: Stack offset: 304 <6>[ 218.819946] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.825500] lkdtm: Stack offset: 352 <6>[ 218.829626] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.835167] lkdtm: Stack offset: -464 <6>[ 218.839362] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.844898] lkdtm: Stack offset: 432 <6>[ 218.848990] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.854532] lkdtm: Stack offset: -64 <6>[ 218.858630] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.864173] lkdtm: Stack offset: -480 <6>[ 218.868376] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.873908] lkdtm: Stack offset: 416 <6>[ 218.878057] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.883651] lkdtm: Stack offset: 400 <6>[ 218.887756] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.893289] lkdtm: Stack offset: 352 <6>[ 218.897382] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.902914] lkdtm: Stack offset: 112 <6>[ 218.907005] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.912536] lkdtm: Stack offset: 432 <6>[ 218.916634] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.922172] lkdtm: Stack offset: -192 <6>[ 218.926378] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.931914] lkdtm: Stack offset: 64 <6>[ 218.935926] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.941463] lkdtm: Stack offset: 64 <6>[ 218.945479] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.951088] lkdtm: Stack offset: -48 <6>[ 218.955193] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.960731] lkdtm: Stack offset: -80 <6>[ 218.964832] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.970369] lkdtm: Stack offset: -352 <6>[ 218.974553] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.980090] lkdtm: Stack offset: 384 <6>[ 218.984187] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.989735] lkdtm: Stack offset: 192 <6>[ 218.993839] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.999390] lkdtm: Stack offset: -368 <6>[ 219.003652] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.009190] lkdtm: Stack offset: 480 <6>[ 219.013299] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.018836] lkdtm: Stack offset: -448 <6>[ 219.023021] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.028559] lkdtm: Stack offset: 32 <6>[ 219.032581] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.038118] lkdtm: Stack offset: -144 <6>[ 219.042319] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.047866] lkdtm: Stack offset: 192 <6>[ 219.051968] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.057504] lkdtm: Stack offset: 336 <6>[ 219.061606] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.067143] lkdtm: Stack offset: 80 <6>[ 219.071156] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.076692] lkdtm: Stack offset: -384 <6>[ 219.080891] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.086442] lkdtm: Stack offset: 192 <6>[ 219.090569] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.096110] lkdtm: Stack offset: -496 <6>[ 219.100311] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.105852] lkdtm: Stack offset: -368 <6>[ 219.110084] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.115616] lkdtm: Stack offset: 0 <6>[ 219.119558] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.125223] lkdtm: Stack offset: -144 <6>[ 219.129437] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.134988] lkdtm: Stack offset: -112 <6>[ 219.139198] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.144739] lkdtm: Stack offset: 48 <6>[ 219.148752] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.154285] lkdtm: Stack offset: 480 <6>[ 219.158390] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.163934] lkdtm: Stack offset: 288 <6>[ 219.168058] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.173595] lkdtm: Stack offset: 144 <6>[ 219.177710] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.183249] lkdtm: Stack offset: 80 <6>[ 219.187266] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.192802] lkdtm: Stack offset: 0 <6>[ 219.196738] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.202275] lkdtm: Stack offset: 288 <6>[ 219.206372] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.211912] lkdtm: Stack offset: 320 <6>[ 219.216009] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.221547] lkdtm: Stack offset: 336 <6>[ 219.225650] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.231199] lkdtm: Stack offset: -304 <6>[ 219.235392] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.240953] lkdtm: Stack offset: -160 <6>[ 219.245279] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.250818] lkdtm: Stack offset: 64 <6>[ 219.254833] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.260371] lkdtm: Stack offset: -256 <6>[ 219.264556] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.270094] lkdtm: Stack offset: -16 <6>[ 219.274194] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.279720] lkdtm: Stack offset: -48 <6>[ 219.283815] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.289352] lkdtm: Stack offset: -480 <6>[ 219.293553] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.299090] lkdtm: Stack offset: 368 <6>[ 219.303189] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.308746] lkdtm: Stack offset: -240 <6>[ 219.312941] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.318479] lkdtm: Stack offset: 336 <6>[ 219.322578] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.328116] lkdtm: Stack offset: -16 <6>[ 219.332218] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.337756] lkdtm: Stack offset: 144 <6>[ 219.341854] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.347402] lkdtm: Stack offset: 80 <6>[ 219.351430] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.356982] lkdtm: Stack offset: 192 <6>[ 219.361213] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.366752] lkdtm: Stack offset: -32 <6>[ 219.370859] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.376396] lkdtm: Stack offset: 240 <6>[ 219.380500] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.386059] lkdtm: Stack offset: 400 <6>[ 219.390183] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.395833] lkdtm: Stack offset: -128 <6>[ 219.400022] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.405561] lkdtm: Stack offset: 240 <6>[ 219.409662] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.415209] lkdtm: Stack offset: -384 <6>[ 219.419410] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.424947] lkdtm: Stack offset: 384 <6>[ 219.429058] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.434597] lkdtm: Stack offset: -416 <6>[ 219.438782] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.444320] lkdtm: Stack offset: 64 <6>[ 219.448329] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.453878] lkdtm: Stack offset: -16 <6>[ 219.458027] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.463602] lkdtm: Stack offset: -512 <6>[ 219.467795] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.473333] lkdtm: Stack offset: 480 <6>[ 219.477472] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.483006] lkdtm: Stack offset: 256 <6>[ 219.487112] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.492643] lkdtm: Stack offset: 64 <6>[ 219.496656] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.502267] lkdtm: Stack offset: 160 <6>[ 219.506391] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.512007] lkdtm: Stack offset: 448 <6>[ 219.516125] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.521661] lkdtm: Stack offset: -416 <6>[ 219.525876] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.531417] lkdtm: Stack offset: -416 <6>[ 219.535636] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.541174] lkdtm: Stack offset: 240 <6>[ 219.545275] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.550816] lkdtm: Stack offset: 48 <6>[ 219.554840] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.560375] lkdtm: Stack offset: 400 <6>[ 219.564481] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.570019] lkdtm: Stack offset: -480 <6>[ 219.574224] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.579809] lkdtm: Stack offset: -128 <6>[ 219.583999] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.589538] lkdtm: Stack offset: -464 <6>[ 219.593727] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.599276] lkdtm: Stack offset: -480 <6>[ 219.603464] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.609011] lkdtm: Stack offset: -128 <6>[ 219.613201] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.618739] lkdtm: Stack offset: -48 <6>[ 219.622840] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.628378] lkdtm: Stack offset: 304 <6>[ 219.632486] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.638024] lkdtm: Stack offset: 368 <6>[ 219.642129] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.647656] lkdtm: Stack offset: -128 <6>[ 219.651840] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.657378] lkdtm: Stack offset: -416 <6>[ 219.661585] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.667124] lkdtm: Stack offset: 496 <6>[ 219.671223] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.676762] lkdtm: Stack offset: 208 <6>[ 219.680860] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.686397] lkdtm: Stack offset: -448 <6>[ 219.690589] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.696140] lkdtm: Stack offset: 368 <6>[ 219.700322] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.705860] lkdtm: Stack offset: 224 <6>[ 219.710009] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.715665] lkdtm: Stack offset: 240 <6>[ 219.719780] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.725319] lkdtm: Stack offset: 16 <6>[ 219.729332] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.734867] lkdtm: Stack offset: 64 <6>[ 219.738881] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.744417] lkdtm: Stack offset: 16 <6>[ 219.748430] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.753981] lkdtm: Stack offset: -496 <6>[ 219.758183] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.763749] lkdtm: Stack offset: 336 <6>[ 219.767850] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.773389] lkdtm: Stack offset: 432 <6>[ 219.777488] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.783034] lkdtm: Stack offset: 224 <6>[ 219.787144] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.792678] lkdtm: Stack offset: 176 <6>[ 219.796791] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.802330] lkdtm: Stack offset: -128 <6>[ 219.806517] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.812053] lkdtm: Stack offset: -304 <6>[ 219.816246] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.821784] lkdtm: Stack offset: 384 <6>[ 219.825898] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.831438] lkdtm: Stack offset: 432 <6>[ 219.835532] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.841061] lkdtm: Stack offset: -304 <6>[ 219.845266] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.850799] lkdtm: Stack offset: -368 <6>[ 219.854981] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.860522] lkdtm: Stack offset: -400 <6>[ 219.864734] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.870285] lkdtm: Stack offset: 288 <6>[ 219.874402] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.879966] lkdtm: Stack offset: 416 <6>[ 219.884145] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.889687] lkdtm: Stack offset: -80 <6>[ 219.893804] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.899345] lkdtm: Stack offset: -144 <6>[ 219.903544] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.909082] lkdtm: Stack offset: 432 <6>[ 219.913188] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.918722] lkdtm: Stack offset: 144 <6>[ 219.922818] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.928358] lkdtm: Stack offset: 368 <6>[ 219.932456] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.938002] lkdtm: Stack offset: 288 <6>[ 219.942108] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.947634] lkdtm: Stack offset: 304 <6>[ 219.951738] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.957351] lkdtm: Stack offset: -16 <6>[ 219.961464] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.967013] lkdtm: Stack offset: 0 <6>[ 219.970942] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.976490] lkdtm: Stack offset: 304 <6>[ 219.980590] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.986179] lkdtm: Stack offset: 192 <6>[ 219.990309] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.995970] lkdtm: Stack offset: 192 <6>[ 220.000078] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.005616] lkdtm: Stack offset: 464 <6>[ 220.009722] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.015260] lkdtm: Stack offset: -224 <6>[ 220.019446] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.024984] lkdtm: Stack offset: -112 <6>[ 220.029182] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.034720] lkdtm: Stack offset: -496 <6>[ 220.038905] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.044442] lkdtm: Stack offset: 144 <6>[ 220.048542] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.054080] lkdtm: Stack offset: 416 <6>[ 220.058199] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.063836] lkdtm: Stack offset: 208 <6>[ 220.067937] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.073475] lkdtm: Stack offset: 128 <6>[ 220.077592] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.083140] lkdtm: Stack offset: 384 <6>[ 220.087255] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.092791] lkdtm: Stack offset: -256 <6>[ 220.096982] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.102522] lkdtm: Stack offset: -80 <6>[ 220.106618] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.112158] lkdtm: Stack offset: 80 <6>[ 220.116171] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.121711] lkdtm: Stack offset: -208 <6>[ 220.125894] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.131429] lkdtm: Stack offset: -192 <6>[ 220.135615] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.141149] lkdtm: Stack offset: 272 <6>[ 220.145251] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.150812] lkdtm: Stack offset: 400 <6>[ 220.154909] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.160448] lkdtm: Stack offset: -128 <6>[ 220.164636] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.170190] lkdtm: Stack offset: 112 <6>[ 220.174405] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.179947] lkdtm: Stack offset: -128 <6>[ 220.184155] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.189710] lkdtm: Stack offset: 416 <6>[ 220.193828] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.199363] lkdtm: Stack offset: -112 <6>[ 220.203554] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.209087] lkdtm: Stack offset: -304 <6>[ 220.213280] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.218816] lkdtm: Stack offset: 80 <6>[ 220.222842] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.228378] lkdtm: Stack offset: 336 <6>[ 220.232491] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.238028] lkdtm: Stack offset: -352 <6>[ 220.242226] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.247771] lkdtm: Stack offset: 352 <6>[ 220.251870] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.257403] lkdtm: Stack offset: -384 <6>[ 220.261596] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.267148] lkdtm: Stack offset: -432 <6>[ 220.271341] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.276875] lkdtm: Stack offset: -368 <6>[ 220.281064] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.286618] lkdtm: Stack offset: 240 <6>[ 220.290849] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.296388] lkdtm: Stack offset: -32 <6>[ 220.300494] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.306033] lkdtm: Stack offset: 448 <6>[ 220.310140] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.315667] lkdtm: Stack offset: 176 <6>[ 220.319764] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.325302] lkdtm: Stack offset: 496 <6>[ 220.329403] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.334952] lkdtm: Stack offset: -320 <6>[ 220.339139] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.344696] lkdtm: Stack offset: -16 <6>[ 220.348798] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.354335] lkdtm: Stack offset: -352 <6>[ 220.358522] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.364068] lkdtm: Stack offset: -160 <6>[ 220.368263] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.373800] lkdtm: Stack offset: -16 <6>[ 220.377901] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.383438] lkdtm: Stack offset: 240 <6>[ 220.387538] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.393076] lkdtm: Stack offset: 160 <6>[ 220.397199] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.402749] lkdtm: Stack offset: -480 <6>[ 220.407062] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.412600] lkdtm: Stack offset: 368 <6>[ 220.416706] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.422244] lkdtm: Stack offset: 400 <6>[ 220.426344] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.431884] lkdtm: Stack offset: 144 <6>[ 220.435979] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.441517] lkdtm: Stack offset: 32 <6>[ 220.445528] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.451062] lkdtm: Stack offset: -448 <6>[ 220.455261] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.460795] lkdtm: Stack offset: -464 <6>[ 220.464984] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.470522] lkdtm: Stack offset: -288 <6>[ 220.474706] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.480245] lkdtm: Stack offset: -400 <6>[ 220.484435] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.489984] lkdtm: Stack offset: 16 <6>[ 220.494017] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.499671] lkdtm: Stack offset: -288 <6>[ 220.503867] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.509406] lkdtm: Stack offset: 320 <6>[ 220.513511] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.519060] lkdtm: Stack offset: -288 <6>[ 220.523248] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.528787] lkdtm: Stack offset: -240 <6>[ 220.532984] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.538518] lkdtm: Stack offset: 112 <6>[ 220.542639] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.548173] lkdtm: Stack offset: -224 <6>[ 220.552387] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.557924] lkdtm: Stack offset: 112 <6>[ 220.562061] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.567586] lkdtm: Stack offset: -16 <6>[ 220.571686] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.577220] lkdtm: Stack offset: 176 <6>[ 220.581347] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.586885] lkdtm: Stack offset: -64 <6>[ 220.590987] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.596526] lkdtm: Stack offset: 256 <6>[ 220.600627] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.606172] lkdtm: Stack offset: 400 <6>[ 220.610278] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.615819] lkdtm: Stack offset: 96 <6>[ 220.619849] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.625486] lkdtm: Stack offset: 352 <6>[ 220.629590] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.635123] lkdtm: Stack offset: -288 <6>[ 220.639324] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.644858] lkdtm: Stack offset: -320 <6>[ 220.649045] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.654578] lkdtm: Stack offset: -192 <6>[ 220.658767] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.664305] lkdtm: Stack offset: -448 <6>[ 220.668493] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.674031] lkdtm: Stack offset: 96 <6>[ 220.678065] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.683775] lkdtm: Stack offset: 192 <6>[ 220.687885] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.693423] lkdtm: Stack offset: 496 <6>[ 220.697527] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.703075] lkdtm: Stack offset: 64 <6>[ 220.707091] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.712638] lkdtm: Stack offset: -336 <6>[ 220.716825] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.722363] lkdtm: Stack offset: -416 <6>[ 220.726546] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.732083] lkdtm: Stack offset: -160 <6>[ 220.736269] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.741815] lkdtm: Stack offset: 128 <6>[ 220.745924] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.751461] lkdtm: Stack offset: -480 <6>[ 220.755647] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.761185] lkdtm: Stack offset: 112 <6>[ 220.765295] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.770832] lkdtm: Stack offset: 96 <6>[ 220.774843] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.780381] lkdtm: Stack offset: 480 <6>[ 220.784480] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.790019] lkdtm: Stack offset: 32 <6>[ 220.794054] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.799649] lkdtm: Stack offset: 192 <6>[ 220.803750] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.809288] lkdtm: Stack offset: -208 <6>[ 220.813482] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.819030] lkdtm: Stack offset: -384 <6>[ 220.823232] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.828767] lkdtm: Stack offset: 384 <6>[ 220.832869] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.838408] lkdtm: Stack offset: 32 <6>[ 220.842437] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.847975] lkdtm: Stack offset: 288 <6>[ 220.852071] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.857608] lkdtm: Stack offset: -64 <6>[ 220.861704] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.867238] lkdtm: Stack offset: 336 <6>[ 220.871339] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.876874] lkdtm: Stack offset: -240 <6>[ 220.881070] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.886618] lkdtm: Stack offset: -400 <6>[ 220.890802] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.896340] lkdtm: Stack offset: -448 <6>[ 220.900535] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.906079] lkdtm: Stack offset: 32 <6>[ 220.910124] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.915773] lkdtm: Stack offset: 480 <6>[ 220.919897] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.925437] lkdtm: Stack offset: -160 <6>[ 220.929641] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.935177] lkdtm: Stack offset: 0 <6>[ 220.939155] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.944705] lkdtm: Stack offset: 304 <6>[ 220.948934] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.954467] lkdtm: Stack offset: -384 <6>[ 220.958654] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.964192] lkdtm: Stack offset: -480 <6>[ 220.968375] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.973912] lkdtm: Stack offset: -32 <6>[ 220.978058] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.983634] lkdtm: Stack offset: 304 <6>[ 220.987763] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.993305] lkdtm: Stack offset: 400 <6>[ 220.997435] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.002978] lkdtm: Stack offset: -32 <6>[ 221.007102] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.012639] lkdtm: Stack offset: -160 <6>[ 221.016831] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.022369] lkdtm: Stack offset: 272 <6>[ 221.026483] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.032040] lkdtm: Stack offset: 448 <6>[ 221.036141] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.041678] lkdtm: Stack offset: 64 <6>[ 221.045689] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.051227] lkdtm: Stack offset: -384 <6>[ 221.055411] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.060950] lkdtm: Stack offset: -432 <6>[ 221.065135] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.070684] lkdtm: Stack offset: 432 <6>[ 221.074793] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.080331] lkdtm: Stack offset: -128 <6>[ 221.084517] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.090054] lkdtm: Stack offset: 192 <6>[ 221.094177] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.099754] lkdtm: Stack offset: -160 <6>[ 221.103939] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.109497] lkdtm: Stack offset: 256 <6>[ 221.113607] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.119154] lkdtm: Stack offset: -64 <6>[ 221.123254] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.128792] lkdtm: Stack offset: -304 <6>[ 221.132998] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.138537] lkdtm: Stack offset: -368 <6>[ 221.142724] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.148262] lkdtm: Stack offset: 224 <6>[ 221.152360] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.157897] lkdtm: Stack offset: -208 <6>[ 221.162107] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.167633] lkdtm: Stack offset: -272 <6>[ 221.171816] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.177354] lkdtm: Stack offset: 288 <6>[ 221.181460] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.186997] lkdtm: Stack offset: -64 <6>[ 221.191107] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.196644] lkdtm: Stack offset: 240 <6>[ 221.200742] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.206280] lkdtm: Stack offset: 176 <6>[ 221.210382] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.215925] lkdtm: Stack offset: 496 <6>[ 221.220041] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.225696] lkdtm: Stack offset: 112 <6>[ 221.229806] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.235354] lkdtm: Stack offset: 176 <6>[ 221.239455] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.244992] lkdtm: Stack offset: 464 <6>[ 221.249092] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.254642] lkdtm: Stack offset: 144 <6>[ 221.258747] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.264285] lkdtm: Stack offset: 240 <6>[ 221.268398] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.273939] lkdtm: Stack offset: 64 <6>[ 221.277996] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.283520] lkdtm: Stack offset: -432 <6>[ 221.287707] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.293242] lkdtm: Stack offset: 208 <6>[ 221.297341] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.302874] lkdtm: Stack offset: -160 <6>[ 221.307065] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.312600] lkdtm: Stack offset: 320 <6>[ 221.316705] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.322242] lkdtm: Stack offset: 256 <6>[ 221.326345] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.331896] lkdtm: Stack offset: 480 <6>[ 221.336115] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.341663] lkdtm: Stack offset: 368 <6>[ 221.345767] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.351300] lkdtm: Stack offset: 192 <6>[ 221.355395] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.360927] lkdtm: Stack offset: -160 <6>[ 221.365111] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.370645] lkdtm: Stack offset: 336 <6>[ 221.374748] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.380286] lkdtm: Stack offset: -160 <6>[ 221.384481] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.390020] lkdtm: Stack offset: -320 <6>[ 221.394230] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.399876] lkdtm: Stack offset: -448 <6>[ 221.404075] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.409613] lkdtm: Stack offset: 480 <6>[ 221.413714] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.419251] lkdtm: Stack offset: -64 <6>[ 221.423425] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.428962] lkdtm: Stack offset: 128 <6>[ 221.433063] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.438612] lkdtm: Stack offset: 496 <6>[ 221.442726] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.448263] lkdtm: Stack offset: -144 <6>[ 221.452448] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.457994] lkdtm: Stack offset: -80 <6>[ 221.462121] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.467712] lkdtm: Stack offset: 288 <6>[ 221.471816] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.477354] lkdtm: Stack offset: 96 <6>[ 221.481364] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.486899] lkdtm: Stack offset: 272 <6>[ 221.491002] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.496544] lkdtm: Stack offset: -96 <6>[ 221.500655] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.506192] lkdtm: Stack offset: 240 <6>[ 221.510288] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.515826] lkdtm: Stack offset: -320 <6>[ 221.520011] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.525547] lkdtm: Stack offset: -192 <6>[ 221.529726] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.535260] lkdtm: Stack offset: -272 <6>[ 221.539448] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.544981] lkdtm: Stack offset: 272 <6>[ 221.549089] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.554626] lkdtm: Stack offset: -128 <6>[ 221.558819] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.564357] lkdtm: Stack offset: 160 <6>[ 221.568455] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.574015] lkdtm: Stack offset: 288 <6>[ 221.578204] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.583729] lkdtm: Stack offset: 32 <6>[ 221.587740] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.593273] lkdtm: Stack offset: 96 <6>[ 221.597294] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.602831] lkdtm: Stack offset: 208 <6>[ 221.606924] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.612477] lkdtm: Stack offset: -192 <6>[ 221.616661] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.622205] lkdtm: Stack offset: -16 <6>[ 221.626308] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.631842] lkdtm: Stack offset: -48 <6>[ 221.635958] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.641502] lkdtm: Stack offset: 496 <6>[ 221.645599] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.651140] lkdtm: Stack offset: 0 <6>[ 221.655067] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.660603] lkdtm: Stack offset: -256 <6>[ 221.664794] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.670333] lkdtm: Stack offset: 304 <6>[ 221.674430] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.679962] lkdtm: Stack offset: -432 <6>[ 221.684161] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.689724] lkdtm: Stack offset: 496 <6>[ 221.693942] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.699477] lkdtm: Stack offset: -64 <6>[ 221.703581] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.709114] lkdtm: Stack offset: -96 <6>[ 221.713207] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.718738] lkdtm: Stack offset: -400 <6>[ 221.722918] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.728450] lkdtm: Stack offset: -336 <6>[ 221.732636] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.738176] lkdtm: Stack offset: -320 <6>[ 221.742365] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.747899] lkdtm: Stack offset: 176 <6>[ 221.751994] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.757538] lkdtm: Stack offset: -256 <6>[ 221.761721] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.767258] lkdtm: Stack offset: 224 <6>[ 221.771366] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.776903] lkdtm: Stack offset: 48 <6>[ 221.780914] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.786450] lkdtm: Stack offset: 96 <6>[ 221.790459] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.796074] lkdtm: Stack offset: -80 <6>[ 221.800211] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.805877] lkdtm: Stack offset: -496 <6>[ 221.810105] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.815630] lkdtm: Stack offset: -496 <6>[ 221.819820] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.825357] lkdtm: Stack offset: -128 <6>[ 221.829543] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.835080] lkdtm: Stack offset: 224 <6>[ 221.839182] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.844719] lkdtm: Stack offset: 416 <6>[ 221.848816] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.854354] lkdtm: Stack offset: -48 <6>[ 221.858465] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.864014] lkdtm: Stack offset: 432 <6>[ 221.868116] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.873661] lkdtm: Stack offset: 368 <6>[ 221.877777] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.883315] lkdtm: Stack offset: 384 <6>[ 221.887421] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.892959] lkdtm: Stack offset: 416 <6>[ 221.897056] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.902594] lkdtm: Stack offset: -352 <6>[ 221.906786] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.912336] lkdtm: Stack offset: 32 <6>[ 221.916467] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.922016] lkdtm: Stack offset: 368 <6>[ 221.926130] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.931653] lkdtm: Stack offset: 352 <6>[ 221.935752] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.941286] lkdtm: Stack offset: -208 <6>[ 221.945474] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.951011] lkdtm: Stack offset: -32 <6>[ 221.955108] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.960648] lkdtm: Stack offset: 0 <6>[ 221.964583] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.970120] lkdtm: Stack offset: -240 <6>[ 221.974312] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.979849] lkdtm: Stack offset: -416 <6>[ 221.984047] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.989586] lkdtm: Stack offset: -208 <6>[ 221.993779] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.999316] lkdtm: Stack offset: -416 <6>[ 222.003503] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.009041] lkdtm: Stack offset: 368 <6>[ 222.013147] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.018695] lkdtm: Stack offset: -368 <6>[ 222.022919] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.028471] lkdtm: Stack offset: -176 <6>[ 222.032789] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.038329] lkdtm: Stack offset: -384 <6>[ 222.042544] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.048083] lkdtm: Stack offset: -112 <6>[ 222.052266] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.057799] lkdtm: Stack offset: -176 <6>[ 222.062034] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.067703] lkdtm: Stack offset: 272 <6>[ 222.071816] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.077349] lkdtm: Stack offset: 336 <6>[ 222.081444] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.086979] lkdtm: Stack offset: -64 <6>[ 222.091082] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.096615] lkdtm: Stack offset: -96 <6>[ 222.100719] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.106268] lkdtm: Stack offset: 304 <6>[ 222.110361] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.115893] lkdtm: Stack offset: -496 <6>[ 222.120081] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.125618] lkdtm: Stack offset: 320 <6>[ 222.129723] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.135263] lkdtm: Stack offset: -208 <6>[ 222.139454] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.144990] lkdtm: Stack offset: -48 <6>[ 222.149090] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.154627] lkdtm: Stack offset: -288 <6>[ 222.158819] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.164428] lkdtm: Stack offset: -160 <6>[ 222.168631] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.174180] lkdtm: Stack offset: -432 <6>[ 222.178367] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.183908] lkdtm: Stack offset: -320 <6>[ 222.188112] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.193700] lkdtm: Stack offset: 160 <6>[ 222.197810] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.203347] lkdtm: Stack offset: -80 <6>[ 222.207446] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.212981] lkdtm: Stack offset: 240 <6>[ 222.217078] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.222615] lkdtm: Stack offset: 352 <6>[ 222.226724] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.232261] lkdtm: Stack offset: -240 <6>[ 222.236446] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.241991] lkdtm: Stack offset: -384 <6>[ 222.246205] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.251851] lkdtm: Stack offset: 288 <6>[ 222.255959] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.261496] lkdtm: Stack offset: 288 <6>[ 222.265596] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.271131] lkdtm: Stack offset: 304 <6>[ 222.275230] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.280774] lkdtm: Stack offset: 288 <6>[ 222.284873] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.290422] lkdtm: Stack offset: -96 <6>[ 222.294518] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.300055] lkdtm: Stack offset: 288 <6>[ 222.304147] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.309683] lkdtm: Stack offset: -96 <6>[ 222.313782] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.319315] lkdtm: Stack offset: 224 # Bits of stack entropy: 7 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh pass lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #