Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. �� ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 38 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.217 (3783 ms) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv serverip 192.168.56.230 setenv serverip 192.168.56.230 VExpress64# tftp 0x80200000 407262/tftp-deploy-_ob4dx8o/kernel/uImage tftp 0x80200000 407262/tftp-deploy-_ob4dx8o/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.217 Filename '407262/tftp-deploy-_ob4dx8o/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################ 2 MiB/s done Bytes transferred = 58178112 (377ba40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64#tftp 0x8fe00000 407262/tftp-deploy-_ob4dx8o/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 407262/tftp-deploy-_ob4dx8o/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.217 Filename '407262/tftp-deploy-_ob4dx8o/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ##########smc911x: failed to send packet: TX_STS_LOC ####################################################### ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################### 1.7 MiB/s done Bytes transferred = 26151983 (18f0c2f hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 407262/tftp-deploy-_ob4dx8o/dtb/juno.dtb tftp 0x8fc00000 407262/tftp-deploy-_ob4dx8o/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.217 Filename '407262/tftp-deploy-_ob4dx8o/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/407262/extract-nfsrootfs-8nwal4u4,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/407262/extract-nfsrootfs-8nwal4u4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000 bootm 0x80200000 0x8fe00000 0x8fc00000 ## Booting kernel from Legacy Image at 80200000 ... Image Name: Image Type: AArch64 Linux Kernel Image (uncompressed) Data Size: 58178048 Bytes = 55.5 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 26151919 Bytes = 24.9 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc09964 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.1.92-cip22 (KernelCI@build-j232084-arm64-gcc-10-defconfig-kselftest-bx5tw) (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 Sun Jun 16 00:21:03 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/407262/extract-nfsrootfs-8nwal4u4,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8014428K/8372224K available (23424K kernel code, 7150K rwdata, 11840K rodata, 14272K init, 11463K bss, 325028K reserved, 32768K cma-reserved) <4>[ 0.000000] ********************************************************** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** This system shows unhashed kernel memory addresses ** <4>[ 0.000000] ** via the console, logs, and other interfaces. This ** <4>[ 0.000000] ** might reduce the security of your system. ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** If you see this message and you are not debugging ** <4>[ 0.000000] ** the kernel, report this immediately to your system ** <4>[ 0.000000] ** administrator! ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ********************************************************** <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 <6>[ 0.000000] ftrace: allocating 66796 entries in 261 pages <6>[ 0.000000] ftrace: allocated 261 pages with 3 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011095] Console: colour dummy device 80x25 <4>[ 0.016000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024190] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028675] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033247] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.037996] ... CLASSHASH_SIZE: 4096 <4>[ 0.042744] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047580] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052416] ... CHAINHASH_SIZE: 32768 <4>[ 0.057253] memory used by lock dependency info: 6365 kB <4>[ 0.063058] memory used for stack traces: 4224 kB <4>[ 0.068248] per task-struct memory footprint: 1920 bytes <6>[ 0.074437] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085389] pid_max: default: 32768 minimum: 301 <6>[ 0.091451] LSM: Security Framework initializing <6>[ 0.096702] landlock: Up and running. <6>[ 0.100889] LSM support for eBPF active <6>[ 0.106027] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114063] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.141979] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149729] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.156982] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164738] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.171990] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179743] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.186956] Running RCU-tasks wait API self tests <6>[ 0.299389] rcu: Hierarchical SRCU implementation. <6>[ 0.304626] rcu: Max phase no-delay instances is 1000. <6>[ 0.310482] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.343562] EFI services will not be available. <6>[ 0.351989] smp: Bringing up secondary CPUs ... <6>[ 0.362422] CPU features: detected: Spectre-v2 <6>[ 0.362436] CPU features: detected: Spectre-v3a <6>[ 0.362445] CPU features: detected: Spectre-BHB <6>[ 0.362456] CPU features: detected: ARM erratum 834220 <6>[ 0.362465] CPU features: detected: ARM erratum 832075 <6>[ 0.362472] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.362479] Detected PIPT I-cache on CPU1 <6>[ 0.362704] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368191] Detected PIPT I-cache on CPU2 <6>[ 0.368330] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.373446] Detected VIPT I-cache on CPU3 <6>[ 0.373725] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.378891] Detected VIPT I-cache on CPU4 <6>[ 0.379147] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.384363] Detected VIPT I-cache on CPU5 <6>[ 0.384623] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.385321] smp: Brought up 1 node, 6 CPUs <6>[ 0.482969] SMP: Total of 6 processors activated. <6>[ 0.488217] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.494199] CPU features: detected: 32-bit EL0 Support <6>[ 0.499773] CPU features: detected: 32-bit EL1 Support <6>[ 0.505463] CPU features: detected: CRC32 instructions <6>[ 0.511377] CPU: All CPU(s) started at EL2 <6>[ 0.515904] alternatives: applying system-wide alternatives <6>[ 0.542586] devtmpfs: initialized <6>[ 0.603724] Callback from call_rcu_tasks() invoked. <6>[ 0.644668] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.654891] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.691196] pinctrl core: initialized pinctrl subsystem <6>[ 0.708793] DMI not present or invalid. <6>[ 0.716230] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.729005] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.737580] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.748068] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.756872] audit: initializing netlink subsys (disabled) <5>[ 0.763453] audit: type=2000 audit(0.628:1): state=initialized audit_enabled=0 res=1 <6>[ 0.771564] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.771606] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.778472] cpuidle: using governor menu <6>[ 0.791068] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.798811] ASID allocator initialised with 65536 entries <6>[ 0.817628] Serial: AMBA PL011 UART driver <6>[ 0.879329] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.887608] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.897620] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.905762] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.915018] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.923539] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.932141] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.940626] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.949074] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.957537] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.969636] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.977762] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.986139] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.994345] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.004334] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.012518] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.025121] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.033280] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.041719] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.049885] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.059917] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.068177] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.078572] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.086828] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.097221] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.105483] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.136174] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.145609] printk: console [ttyAMA0] enabled <6>[ 1.145609] printk: console [ttyAMA0] enabled <6>[ 1.154986] printk: bootconsole [pl11] disabled <6>[ 1.154986] printk: bootconsole [pl11] disabled <4>[ 1.186528] KASLR disabled due to lack of seed <6>[ 1.294772] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.301950] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.308536] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.315636] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.322212] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.329311] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.335889] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.342985] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.362801] ACPI: Interpreter disabled. <6>[ 1.381051] iommu: Default domain type: Translated <6>[ 1.386260] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.396067] SCSI subsystem initialized <6>[ 1.404561] usbcore: registered new interface driver usbfs <6>[ 1.410720] usbcore: registered new interface driver hub <6>[ 1.416664] usbcore: registered new device driver usb <6>[ 1.426732] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.436995] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.445040] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.455084] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.467525] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.472836] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.482453] PTP clock support registered <6>[ 1.487471] EDAC MC: Ver: 3.0.0 <6>[ 1.499809] FPGA manager framework <6>[ 1.504532] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.515438] NET: Registered PF_ATMPVC protocol family <6>[ 1.520809] NET: Registered PF_ATMSVC protocol family <6>[ 1.527848] vgaarb: loaded <6>[ 1.532764] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.085833] VFS: Disk quotas dquot_6.6.0 <6>[ 3.090334] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.099685] pnp: PnP ACPI: disabled <6>[ 3.164305] NET: Registered PF_INET protocol family <6>[ 3.170021] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.188420] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.198406] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.206627] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.215670] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.255320] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.264080] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.274695] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.284424] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.295362] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.304652] RPC: Registered named UNIX socket transport module. <6>[ 3.310958] RPC: Registered udp transport module. <6>[ 3.315984] RPC: Registered tcp transport module. <6>[ 3.321005] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.327785] NET: Registered PF_XDP protocol family <6>[ 3.332931] PCI: CLS 0 bytes, default 64 <6>[ 3.339183] Unpacking initramfs... <6>[ 3.343576] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.355863] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.364784] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.364784] Only trusted guests should be used on this system. <6>[ 3.379409] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.399628] kvm [1]: vgic interrupt IRQ9 <6>[ 3.404610] kvm [1]: Hyp mode initialized successfully <5>[ 3.424673] Initialise system trusted keyrings <6>[ 3.430643] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.569996] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.585180] NFS: Registering the id_resolver key type <5>[ 3.590743] Key type id_resolver registered <5>[ 3.595283] Key type id_legacy registered <6>[ 3.600611] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.607727] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.618238] 9p: Installing v9fs 9p2000 file system support <6>[ 3.675661] NET: Registered PF_ALG protocol family <5>[ 3.680918] Key type asymmetric registered <5>[ 3.685375] Asymmetric key parser 'x509' registered <6>[ 3.691000] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.698771] io scheduler mq-deadline registered <6>[ 3.703624] io scheduler kyber registered <4>[ 3.710123] test_firmware: interface ready <6>[ 3.771119] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.797475] EINJ: ACPI disabled. <6>[ 3.921229] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.946051] SuperH (H)SCI(F) driver initialized <6>[ 3.953241] msm_serial: driver initialized <5>[ 3.964558] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.971425] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 3.976449] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 3.982166] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 3.987903] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 3.995383] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.002251] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.009099] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.018682] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.026195] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.033077] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.038100] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.043815] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.049886] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.057657] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.065055] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.071922] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.078771] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.088113] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.095550] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.102407] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.107428] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.113141] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.119204] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.126954] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.134341] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.141228] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.148094] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.157531] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.164968] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.171832] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.176852] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.182565] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.188295] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.195679] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.202545] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.209409] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.218716] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.294227] loop: module loaded <6>[ 4.302073] lkdtm: No crash points registered, enable through debugfs <6>[ 4.317369] megasas: 07.719.03.00-rc1 <6>[ 4.377460] thunder_xcv, ver 1.0 <6>[ 4.381361] thunder_bgx, ver 1.0 <6>[ 4.385262] nicpf, ver 1.0 <6>[ 4.394787] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.402340] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.408481] hclge is initializing <6>[ 4.412281] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.417475] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.423959] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.429240] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.435874] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.441593] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.447750] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.454337] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.462373] sky2: driver version 1.30 <6>[ 6.232387] Freeing initrd memory: 25532K <5>[ 6.300223] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.328362] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.340194] VFIO - User Level meta-driver version: 0.3 <6>[ 6.361076] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.362756] usbcore: registered new interface driver usb-storage <6>[ 6.368281] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.372655] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.373346] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.375452] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.380964] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.397984] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.400638] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.400899] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.407696] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:06 UTC (946684986) <6>[ 6.411934] hub 1-0:1.0: USB hub found <6>[ 6.412510] hub 1-0:1.0: 1 port detected <6>[ 6.413839] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.425148] i2c_dev: i2c /dev entries driver <6>[ 6.479022] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.508373] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.510340] hub 2-0:1.0: USB hub found <6>[ 6.514897] sdhci: Copyright(c) Pierre Ossman <6>[ 6.517094] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.517926] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.519208] hub 2-0:1.0: 1 port detected <6>[ 6.522027] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.531322] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.556292] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.563417] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.570551] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.577793] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.584999] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.592127] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.599210] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.608530] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.629060] usbcore: registered new interface driver usbhid <6>[ 6.634957] usbhid: USB HID core driver <6>[ 6.643722] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.672860] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.679767] netem: version 1.3 <6>[ 6.688369] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.697616] IPv4 over IPsec tunneling driver <6>[ 6.711527] NET: Registered PF_INET6 protocol family <6>[ 6.729507] Segment Routing with IPv6 <6>[ 6.733688] In-situ OAM (IOAM) with IPv6 <6>[ 6.743139] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.756046] NET: Registered PF_PACKET protocol family <6>[ 6.763765] 9pnet: Installing 9P2000 support <5>[ 6.768773] Key type dns_resolver registered <6>[ 6.773374] mpls_gso: MPLS GSO support <6>[ 6.796872] registered taskstats version 1 <5>[ 6.801524] Loading compiled-in X.509 certificates <6>[ 6.843126] hub 1-1:1.0: USB hub found <6>[ 6.847889] hub 1-1:1.0: 4 ports detected <5>[ 6.926603] Loaded X.509 cert 'Build time autogenerated kernel key: 9280b01214f893ccc7fb51472ab0a23547a13c16' <6>[ 6.937971] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.944083] ima: Allocated hash algorithm: sha1 <6>[ 6.949161] ima: No architecture policies found <6>[ 7.009376] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.028259] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.036206] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.093085] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.099621] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.121951] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.401059] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 8.648824] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 15.308004] 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>[ 15.437046] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 21.873594] 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>[ 22.002061] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 22.014367] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 22.040895] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d430000, IRQ: 28 <6>[ 24.105541] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 24.132877] Sending DHCP requests ..., OK <6>[ 30.129483] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.217 <6>[ 30.137955] IP-Config: Complete: <6>[ 30.141521] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.217, mask=255.255.255.0, gw=192.168.56.254 <6>[ 30.152406] host=192.168.56.217, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 30.160671] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 30.160699] nameserver0=192.168.56.254 <6>[ 30.172961] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 30.187752] clk: Disabling unused clocks <6>[ 30.192130] ALSA device list: <6>[ 30.195502] No soundcards found. <6>[ 30.200520] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 30.283562] Freeing unused kernel memory: 14272K <6>[ 30.288706] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 37.200381] tda998x 0-0070: found TDA19988 <6>[ 37.406637] 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 96:81:61:07:26:52 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: 192.168.56.217 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 41.852035] systemd[1]: System time before build time, advancing clock. <30>[ 42.440112] 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>[ 42.473568] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 42.530991] systemd[1]: Hostname set to . <30>[ 45.138898] systemd[1]: Queued start job for default target graphical.target. <30>[ 45.207151] 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>[ 45.243261] 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>[ 45.279061] 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>[ 45.314086] 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>[ 45.339960] 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>[ 45.371552] 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>[ 45.397911] 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>[ 45.418054] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 45.441210] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 45.465229] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 45.489393] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 45.513370] 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>[ 45.537165] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 45.557386] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 45.577426] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 45.603662] 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>[ 45.637036] 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>[ 45.667867] 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>[ 45.697809] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 45.726622] 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>[ 45.763361] 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>[ 45.792635] 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>[ 45.878360] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 45.929515] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 45.981658] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 46.034114] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 46.093187] 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>[ 46.150987] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 46.235209] 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>[ 46.293692] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 46.379346] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 46.420725] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <30>[ 46.438822] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... <6>[ 46.439579] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 46.502913] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 46.599305] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 46.619050] fuse: init (API version 7.37) <30>[ 46.670064] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 46.724606] 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>[ 46.780346] 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>[ 46.856258] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 46.936472] 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>[ 46.964268] 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>[ 46.998853] 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>[ 47.034735] 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>[ 47.074541] 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>[ 47.117922] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 47.132126] 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>[ 47.168369] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 47.183356] 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>[ 47.220122] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 47.234464] 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>[ 47.273590] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 47.286728] 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>[ 47.326242] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 47.339073] 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>[ 47.384048] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 47.401225] 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>[ 47.438706] 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>[ 47.478320] 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>[ 47.522467] 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>[ 47.562692] 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>[ 47.674628] 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>[ 47.747764] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 47.774258] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 47.790372] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 47.879294] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 47.916597] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 47.986995] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 48.050046] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 48.116953] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 48.677603] systemd-journald[251]: Received client request to flush runtime journal. # <5>[ 49.637493] 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] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[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] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 54.599629] cfg80211: Loading compiled-in X.509 certificates for regulatory database [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. <5>[ 54.829931] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 54.838194] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 54.850108] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 54.859406] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. <46>[ 55.595501] systemd-journald[251]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 55.615669] systemd-journald[251]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. # 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 6.1.92-cip22 #1 SMP PREEMPT Sun Jun 16 00:21:03 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/407262/extract-nfsrootfs-8nwal4u4' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/407262/extract-nfsrootfs-8nwal4u4' / # 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-407262/environment . /lava-407262/environment / # /lava-407262/bin/lava-test-runner /lava-407262/0 /lava-407262/bin/lava-test-runner /lava-407262/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-407262/0/tests/0_timesync-off ++ cat uuid + UUID=407262_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-407262/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=407262_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.92-cip22-24-g0315de64ea248/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-06-16 04:13:53-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.92-cip22-24-g0315de64ea248/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: 1648240 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 76.3KB/s kselftest_armhf.tar 4%[ ] 65.82K 123KB/s kselftest_armhf.tar 6%[> ] 96.76K 112KB/s kselftest_armhf.tar 8%[> ] 130.51K 120KB/s kselftest_armhf.tar 10%[=> ] 161.45K 123KB/s kselftest_armhf.tar 12%[=> ] 195.20K 127KB/s kselftest_armhf.tar 13%[=> ] 216.29K 123KB/s kselftest_armhf.tar 15%[==> ] 251.45K 127KB/s kselftest_armhf.tar 17%[==> ] 288.01K 130KB/s kselftest_armhf.tar 19%[==> ] 314.73K 130KB/s kselftest_armhf.tar 22%[===> ] 355.51K 134KB/s kselftest_armhf.tar 24%[===> ] 386.45K 134KB/s kselftest_armhf.tar 26%[====> ] 430.04K 139KB/s eta 9s kselftest_armhf.tar 29%[====> ] 479.26K 144KB/s eta 9s kselftest_armhf.tar 32%[=====> ] 517.23K 146KB/s eta 9s kselftest_armhf.tar 35%[======> ] 563.64K 150KB/s eta 9s kselftest_armhf.tar 38%[======> ] 619.89K 155KB/s eta 9s kselftest_armhf.tar 41%[=======> ] 664.89K 158KB/s eta 6s kselftest_armhf.tar 44%[=======> ] 715.51K 166KB/s eta 6s kselftest_armhf.tar 48%[========> ] 777.39K 179KB/s eta 6s kselftest_armhf.tar 51%[=========> ] 829.42K 184KB/s eta 6s kselftest_armhf.tar 54%[=========> ] 884.26K 190KB/s eta 6s kselftest_armhf.tar 59%[==========> ] 954.57K 204KB/s eta 4s kselftest_armhf.tar 62%[===========> ] 1011K 211KB/s eta 4s kselftest_armhf.tar 66%[============> ] 1.05M 219KB/s eta 4s kselftest_armhf.tar 71%[=============> ] 1.12M 231KB/s eta 4s kselftest_armhf.tar 75%[==============> ] 1.18M 238KB/s eta 4s kselftest_armhf.tar 79%[==============> ] 1.25M 248KB/s eta 2s kselftest_armhf.tar 85%[================> ] 1.35M 263KB/s eta 2s kselftest_armhf.tar 90%[=================> ] 1.42M 268KB/s eta 2s kselftest_armhf.tar 96%[==================> ] 1.52M 291KB/s eta 2s kselftest_armhf.tar 100%[===================>] 1.57M 300KB/s in 7.2s 2024-06-16 04:14:01 (224 KB/s) - 'kselftest_armhf.tar.gz' saved [1648240/1648240] <4>[ 99.444331] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 99.451870] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 99.459355] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.466983] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 99.474348] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 99.481727] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 99.489723] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.497627] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.505067] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.512392] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.519964] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.527755] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.535033] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.542309] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.550106] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.557389] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.564699] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.572245] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.580044] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.587318] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.594584] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.602402] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 99.609676] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 99.616942] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.624764] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 99.632073] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 99.639351] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.646634] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 99.666741] platform 2b600000.iommu: deferred probe pending <6>[ 99.673189] amba 20010000.etf: deferred probe pending <6>[ 99.679062] amba 20030000.tpiu: deferred probe pending <6>[ 99.684860] amba 20040000.funnel: deferred probe pending <6>[ 99.690795] amba 20070000.etr: deferred probe pending <6>[ 99.696461] amba 20100000.stm: deferred probe pending <6>[ 99.702141] amba 20120000.replicator: deferred probe pending <6>[ 99.708433] amba 22010000.cpu-debug: deferred probe pending <6>[ 99.714635] amba 22040000.etm: deferred probe pending <6>[ 99.720303] amba 22020000.cti: deferred probe pending <6>[ 99.725968] amba 220c0000.funnel: deferred probe pending <6>[ 99.732322] amba 22110000.cpu-debug: deferred probe pending <6>[ 99.741600] amba 22140000.etm: deferred probe pending <6>[ 99.749291] amba 22120000.cti: deferred probe pending <6>[ 99.756547] amba 23010000.cpu-debug: deferred probe pending <6>[ 99.764240] amba 23040000.etm: deferred probe pending <6>[ 99.772068] amba 23020000.cti: deferred probe pending <6>[ 99.779705] amba 230c0000.funnel: deferred probe pending <6>[ 99.789613] amba 23110000.cpu-debug: deferred probe pending <6>[ 99.797650] amba 23140000.etm: deferred probe pending <6>[ 99.805284] amba 23120000.cti: deferred probe pending <6>[ 99.814083] amba 23210000.cpu-debug: deferred probe pending <6>[ 99.822890] amba 23240000.etm: deferred probe pending <6>[ 99.832898] amba 23220000.cti: deferred probe pending <6>[ 99.842386] amba 23310000.cpu-debug: deferred probe pending <6>[ 99.853004] amba 23340000.etm: deferred probe pending <6>[ 99.859251] amba 23320000.cti: deferred probe pending <6>[ 99.865370] amba 20020000.cti: deferred probe pending <6>[ 99.870794] amba 20110000.cti: deferred probe pending <6>[ 99.876694] platform 7ff50000.hdlcd: deferred probe pending <6>[ 99.882635] 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>[ 120.741030] 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>[ 123.446457] lkdtm: Performing direct entry BUG <4>[ 123.451542] ------------[ cut here ]------------ <2>[ 123.456457] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 123.462222] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 123.469304] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.483182] CPU: 5 PID: 761 Comm: cat Tainted: G E 6.1.92-cip22 #1 <4>[ 123.491040] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.497238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.504486] pc : lkdtm_BUG+0x14/0x20 <4>[ 123.508349] lr : lkdtm_do_action+0x2c/0x50 <4>[ 123.512727] sp : ffff80000dcdb8a0 <4>[ 123.516312] x29: ffff80000dcdb8a0 x28: ffff000805840040 x27: 0000000000000000 <4>[ 123.523751] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 123.531189] x23: ffff00080ad9b000 x22: ffff80000dcdba20 x21: 0000000000000004 <4>[ 123.538626] x20: ffff00080ad9b000 x19: ffff80000b556530 x18: 0000000000000000 <4>[ 123.546064] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad84f000 <4>[ 123.553501] x14: 0000000000000000 x13: 205d373534363434 x12: 0000000000040000 <4>[ 123.560938] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c1334c <4>[ 123.568376] x8 : 00000000faf48f61 x7 : ffff8000096d23f4 x6 : 0000000000000001 <4>[ 123.575813] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 123.583250] x2 : 0000000000000000 x1 : ffff000805840040 x0 : ffff800008c13d90 <4>[ 123.590687] Call trace: <4>[ 123.593402] lkdtm_BUG+0x14/0x20 <4>[ 123.596910] lkdtm_do_action+0x2c/0x50 <4>[ 123.600938] direct_entry+0x164/0x180 <4>[ 123.604880] full_proxy_write+0x68/0xc0 <4>[ 123.609001] vfs_write+0xcc/0x2a0 <4>[ 123.612600] ksys_write+0x78/0x104 <4>[ 123.616283] __arm64_sys_write+0x28/0x3c <4>[ 123.620489] invoke_syscall+0x8c/0x120 <4>[ 123.624522] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.629599] do_el0_svc+0x40/0xcc <4>[ 123.633195] el0_svc+0x48/0xc0 <4>[ 123.636529] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.640993] el0t_64_sync+0x18c/0x190 <0>[ 123.644941] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 123.651317] ---[ end trace 0000000000000000 ]--- <6>[ 123.656209] note: cat[761] exited with irqs disabled <6>[ 123.661547] note: cat[761] exited with preempt_count 1 <4>[ 123.667159] ------------[ cut here ]------------ <4>[ 123.672058] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # S<4>[ 123.682023] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.696042] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D E 6.1.92-cip22 #1 <4>[ 123.704249] Hardware name: ARM Juno development board (r0) (DT) egmentation fault<4>[ 123.710455] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.719158] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 123.724677] lr : ct_idle_enter+0x10/0x1c <4>[ 123.729034] sp : ffff80000c42bd20 <4>[ 123.732623] x29: ffff80000c42bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 123.740070] x26: 0000000000000000 x25: 0000001ccb228cb4 x24: 0000000000000000 <4>[ 123.747513] x23: ffff0008042ab880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 123.754953] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 123.762394] x17: 0000000000000400 x16: 0000000000000002 x15: ffff80000a5004c0 <4>[ 123.769837] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 123.777284] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 123.784722] x8 : ffff000800901a80 x7 : 0000000000000001 x6 : 0000000000000000 <4>[ 123.792159] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 <4>[ 123.799597] x2 : ffff80000c42bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 123.807036] Call trace: <4>[ 123.809752] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 123.814921] ct_idle_enter+0x10/0x1c <4>[ 123.818779] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 123.823337] cpuidle_enter+0x40/0x60 # [ 12<4>[ 123.827196] do_idle+0x258/0x310 3.446457] lkdtm: Performing direc<4>[ 123.831290] cpu_startup_entry+0x3c/0x44 t entry BUG # [ 123.451542] ---<4>[ 123.838361] secondary_start_kernel+0x138/0x160 ---------[ cut here ]------------<4>[ 123.846024] __secondary_switched+0xb0/0xb4 # [ 123.456457] kernel BUG at <4>[ 123.853340] irq event stamp: 207460 drivers/misc/lkdtm/bugs.c:78! # <4>[ 123.859953] hardirqs last enabled at (207459): [] tick_nohz_idle_exit+0x78/0x1dc [ 123.462222] Internal error: Oo<4>[ 123.872140] hardirqs last disabled at (207460): [] __schedule+0x710/0xb30 ps - BUG: 00000000f2000800 [#1] P<4>[ 123.883628] softirqs last enabled at (207406): [] __do_softirq+0x4e0/0x574 REEMPT SMP # [ 123.469304] Mod<4>[ 123.895292] softirqs last disabled at (207391): [] ____do_softirq+0x18/0x24 ules linked in: cfg80211 rfkill f<4>[ 123.906871] ---[ end trace 0000000000000000 ]--- use dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.483182] CPU: 5 PID: 761 Comm: cat Tainted: G E 6.1.92-cip22 #1 # [ 123.491040] Hardware name: ARM Juno development board (r0) (DT) # [ 123.497238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.504486] pc : lkdtm_BUG+0x14/0x20 # [ 123.508349] lr : lkdtm_do_action+0x2c/0x50 # [ 123.512727] sp : ffff80000dcdb8a0 # [ 123.516312] x29: ffff80000dcdb8a0 x28: ffff000805840040 x27: 0000000000000000 # [ 123.523751] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 123.531189] x23: ffff00080ad9b000 x22: ffff80000dcdba20 x21: 0000000000000004 # [ 123.538626] x20: ffff00080ad9b000 x19: ffff80000b556530 x18: 0000000000000000 # [ 123.546064] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad84f000 # [ 123.553501] x14: 0000000000000000 x13: 205d373534363434 x12: 0000000000040000 # [ 123.560938] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c1334c # [ 123.568376] x8 : 00000000faf48f61 x7 : ffff8000096d23f4 x6 : 0000000000000001 # [ 123.575813] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 123.583250] x2 : 0000000000000000 x1 : ffff000805840040 x0 : ffff800008c13d90 # [ 123.590687] Call trace: # [ 123.593402] lkdtm_BUG+0x14/0x20 # [ 123.596910] lkdtm_do_action+0x2c/0x50 # [ 123.600938] direct_entry+0x164/0x180 # [ 123.604880] full_proxy_write+0x68/0xc0 # [ 123.609001] vfs_write+0xcc/0x2a0 # [ 123.612600] ksys_write+0x78/0x104 # [ 123.616283] __arm64_sys_write+0x28/0x3c # [ 123.620489] invoke_syscall+0x8c/0x120 # [ 123.624522] el0_svc_common.constprop.0+0x68/0x124 # [ 123.629599] do_el0_svc+0x40/0xcc # [ 123.633195] el0_svc+0x48/0xc0 # [ 123.636529] el0t_64_sync_handler+0xb8/0xbc # [ 123.640993] el0t_64_sync+0x18c/0x190 # [ 123.644941] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 123.651317] ---[ end trace 0000000000000000 ]--- # [ 123.656209] note: cat[761] exited with irqs disabled # [ 123.661547] note: cat[761] exited with preempt_count 1 # [ 123.667159] ------------[ cut here ]------------ # [ 123.672058] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.682023] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.696042] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D E 6.1.92-cip22 #1 # [ 123.704249] Hardware name: ARM Juno development board (r0) (DT) # [ 123.710455] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.719158] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.724677] lr : ct_idle_enter+0x10/0x1c # [ 123.729034] sp : ffff80000c42bd20 # [ 123.732623] x29: ffff80000c42bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 123.740070] x26: 0000000000000000 x25: 0000001ccb228cb4 x24: 0000000000000000 # [ 123.747513] x23: ffff0008042ab880 x22: 0000000000000000 x21: 0000000000000000 # [ 123.754953] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 123.762394] x17: 0000000000000400 x16: 0000000000000002 x15: ffff80000a5004c0 # [ 123.769837] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 123.777284] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 123.784722] x8 : ffff000800901a80 x7 : 0000000000000001 x6 : 0000000000000000 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 124.616557] lkdtm: Performing direct entry WARNING <4>[ 124.621818] ------------[ cut here ]------------ <4>[ 124.626721] WARNING: CPU: 5 PID: 808 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 124.635466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 124.649347] CPU: 5 PID: 808 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 124.657206] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.663403] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.670650] pc : lkdtm_WARNING+0x38/0x50 <4>[ 124.674855] lr : lkdtm_do_action+0x2c/0x50 <4>[ 124.679232] sp : ffff80000dd9ba50 <4>[ 124.682817] x29: ffff80000dd9ba50 x28: ffff000805b134c0 x27: 0000000000000000 <4>[ 124.690257] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 124.697695] x23: ffff00080d516000 x22: ffff80000dd9bbd0 x21: 0000000000000008 <4>[ 124.705132] x20: ffff00080d516000 x19: ffff80000b556540 x18: 0000000000000000 <4>[ 124.712570] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9a2af000 <4>[ 124.720006] x14: 0000000000000000 x13: 205d373535363136 x12: 2e34323120205b3e <4>[ 124.727444] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1334c <4>[ 124.734882] x8 : ffff000805b134c0 x7 : 3735353631362e34 x6 : 0000000000000001 <4>[ 124.742319] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 124.749756] x2 : 0000000000000000 x1 : ffff80000c27a680 x0 : 0000000000000001 <4>[ 124.757193] Call trace: <4>[ 124.759908] lkdtm_WARNING+0x38/0x50 <4>[ 124.763765] lkdtm_do_action+0x2c/0x50 <4>[ 124.767793] direct_entry+0x164/0x180 <4>[ 124.771735] full_proxy_write+0x68/0xc0 <4>[ 124.775856] vfs_write+0xcc/0x2a0 <4>[ 124.779455] ksys_write+0x78/0x104 <4>[ 124.783138] __arm64_sys_write+0x28/0x3c <4>[ 124.787344] invoke_syscall+0x8c/0x120 <4>[ 124.791377] el0_svc_common.constprop.0+0x68/0x124 <4>[ 124.796454] do_el0_svc+0x40/0xcc <4>[ 124.800050] el0_svc+0x48/0xc0 <4>[ 124.803384] el0t_64_sync_handler+0xb8/0xbc <4>[ 124.807848] el0t_64_sync+0x18c/0x190 <4>[ 124.811790] irq event stamp: 0 <4>[ 124.815114] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 124.821669] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.830141] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.838610] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 124.845161] ---[ end trace 0000000000000000 ]--- # [ 124.616557] lkdtm: Performing direct entry WARNING # [ 124.621818] ------------[ cut here ]------------ # [ 124.626721] WARNING: CPU: 5 PID: 808 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 124.635466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 124.649347] CPU: 5 PID: 808 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 124.657206] Hardware name: ARM Juno development board (r0) (DT) # [ 124.663403] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.670650] pc : lkdtm_WARNING+0x38/0x50 # [ 124.674855] lr : lkdtm_do_action+0x2c/0x50 # [ 124.679232] sp : ffff80000dd9ba50 # [ 124.682817] x29: ffff80000dd9ba50 x28: ffff000805b134c0 x27: 0000000000000000 # [ 124.690257] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 124.697695] x23: ffff00080d516000 x22: ffff80000dd9bbd0 x21: 0000000000000008 # [ 124.705132] x20: ffff00080d516000 x19: ffff80000b556540 x18: 0000000000000000 # [ 124.712570] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9a2af000 # [ 124.720006] x14: 0000000000000000 x13: 205d373535363136 x12: 2e34323120205b3e # [ 124.727444] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1334c # [ 124.734882] x8 : ffff000805b134c0 x7 : 3735353631362e34 x6 : 0000000000000001 # [ 124.742319] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 124.749756] x2 : 0000000000000000 x1 : ffff80000c27a680 x0 : 0000000000000001 # [ 124.757193] Call trace: # [ 124.759908] lkdtm_WARNING+0x38/0x50 # [ 124.763765] lkdtm_do_action+0x2c/0x50 # [ 124.767793] direct_entry+0x164/0x180 # [ 124.771735] full_proxy_write+0x68/0xc0 # [ 124.775856] vfs_write+0xcc/0x2a0 # [ 124.779455] ksys_write+0x78/0x104 # [ 124.783138] __arm64_sys_write+0x28/0x3c # [ 124.787344] invoke_syscall+0x8c/0x120 # [ 124.791377] el0_svc_common.constprop.0+0x68/0x124 # [ 124.796454] do_el0_svc+0x40/0xcc # [ 124.800050] el0_svc+0x48/0xc0 # [ 124.803384] el0t_64_sync_handler+0xb8/0xbc # [ 124.807848] el0t_64_sync+0x18c/0x190 # [ 124.811790] irq event stamp: 0 # [ 124.815114] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 124.821669] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.830141] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.838610] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 124.845161] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 125.715846] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 125.721697] ------------[ cut here ]------------ <4>[ 125.726655] Warning message trigger count: 2 <4>[ 125.731343] WARNING: CPU: 0 PID: 852 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.740789] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 125.754670] CPU: 0 PID: 852 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 125.762528] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.768725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.775973] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.780874] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.785774] sp : ffff80000de7b940 <4>[ 125.789360] x29: ffff80000de7b940 x28: ffff00080d728040 x27: 0000000000000000 <4>[ 125.796799] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 125.804236] x23: ffff0008074d8000 x22: ffff80000de7bac0 x21: 0000000000000010 <4>[ 125.811674] x20: ffff0008074d8000 x19: ffff80000b556550 x18: 0000000000000000 <4>[ 125.819112] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8a46f000 <4>[ 125.826548] x14: 0000000000000000 x13: 205d353536363237 x12: 2e35323120205b3e <4>[ 125.833986] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f928 <4>[ 125.841424] x8 : ffff00080d728040 x7 : 3535363632372e35 x6 : 0000000000001ffe <4>[ 125.848861] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 125.856298] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d728040 <4>[ 125.863736] Call trace: <4>[ 125.866451] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.871004] lkdtm_do_action+0x2c/0x50 <4>[ 125.875033] direct_entry+0x164/0x180 <4>[ 125.878975] full_proxy_write+0x68/0xc0 <4>[ 125.883096] vfs_write+0xcc/0x2a0 <4>[ 125.886694] ksys_write+0x78/0x104 <4>[ 125.890377] __arm64_sys_write+0x28/0x3c <4>[ 125.894582] invoke_syscall+0x8c/0x120 <4>[ 125.898615] el0_svc_common.constprop.0+0x68/0x124 <4>[ 125.903692] do_el0_svc+0x40/0xcc <4>[ 125.907288] el0_svc+0x48/0xc0 <4>[ 125.910622] el0t_64_sync_handler+0xb8/0xbc <4>[ 125.915086] el0t_64_sync+0x18c/0x190 <4>[ 125.919027] irq event stamp: 0 <4>[ 125.922351] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 125.928906] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.937378] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.945848] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 125.952398] ---[ end trace 0000000000000000 ]--- # [ 125.715846] lkdtm: Performing direct entry WARNING_MESSAGE # [ 125.721697] ------------[ cut here ]------------ # [ 125.726655] Warning message trigger count: 2 # [ 125.731343] WARNING: CPU: 0 PID: 852 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.740789] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 125.754670] CPU: 0 PID: 852 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 125.762528] Hardware name: ARM Juno development board (r0) (DT) # [ 125.768725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.775973] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.780874] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.785774] sp : ffff80000de7b940 # [ 125.789360] x29: ffff80000de7b940 x28: ffff00080d728040 x27: 0000000000000000 # [ 125.796799] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 125.804236] x23: ffff0008074d8000 x22: ffff80000de7bac0 x21: 0000000000000010 # [ 125.811674] x20: ffff0008074d8000 x19: ffff80000b556550 x18: 0000000000000000 # [ 125.819112] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8a46f000 # [ 125.826548] x14: 0000000000000000 x13: 205d353536363237 x12: 2e35323120205b3e # [ 125.833986] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f928 # [ 125.841424] x8 : ffff00080d728040 x7 : 3535363632372e35 x6 : 0000000000001ffe # [ 125.848861] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 125.856298] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d728040 # [ 125.863736] Call trace: # [ 125.866451] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.871004] lkdtm_do_action+0x2c/0x50 # [ 125.875033] direct_entry+0x164/0x180 # [ 125.878975] full_proxy_write+0x68/0xc0 # [ 125.883096] vfs_write+0xcc/0x2a0 # [ 125.886694] ksys_write+0x78/0x104 # [ 125.890377] __arm64_sys_write+0x28/0x3c # [ 125.894582] invoke_syscall+0x8c/0x120 # [ 125.898615] el0_svc_common.constprop.0+0x68/0x124 # [ 125.903692] do_el0_svc+0x40/0xcc # [ 125.907288] el0_svc+0x48/0xc0 # [ 125.910622] el0t_64_sync_handler+0xb8/0xbc # [ 125.915086] el0t_64_sync+0x18c/0x190 # [ 125.919027] irq event stamp: 0 # [ 125.922351] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 125.928906] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.937378] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.945848] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 125.952398] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 126.769182] lkdtm: Performing direct entry EXCEPTION <1>[ 126.774533] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 126.783676] Mem abort info: <1>[ 126.786935] ESR = 0x0000000096000044 <1>[ 126.791021] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 126.796635] SET = 0, FnV = 0 <1>[ 126.799965] EA = 0, S1PTW = 0 <1>[ 126.803393] FSC = 0x04: level 0 translation fault <1>[ 126.808564] Data abort info: <1>[ 126.811718] ISV = 0, ISS = 0x00000044 <1>[ 126.815842] CM = 0, WnR = 1 <1>[ 126.819096] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b360000 <1>[ 126.825838] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 126.832950] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 126.839500] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 126.853342] CPU: 1 PID: 891 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 126.861195] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.867388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 126.874633] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 126.879009] lr : lkdtm_do_action+0x2c/0x50 <4>[ 126.883378] sp : ffff80000df23840 <4>[ 126.886961] x29: ffff80000df23840 x28: ffff000806ec34c0 x27: 0000000000000000 <4>[ 126.894395] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 126.901825] x23: ffff000805144000 x22: ffff80000df239c0 x21: 000000000000000a <4>[ 126.909250] x20: ffff000805144000 x19: ffff80000b556560 x18: 0000000000000000 <4>[ 126.916678] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8141f000 <4>[ 126.924104] x14: 0000000000000000 x13: 205d323831393637 x12: 2e36323120205b3e <4>[ 126.931531] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1334c <4>[ 126.938955] x8 : ffff000806ec34c0 x7 : 3238313936372e36 x6 : 0000000000000001 <4>[ 126.946379] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 126.953802] x2 : 0000000000000000 x1 : ffff000806ec34c0 x0 : 0000000000000000 <4>[ 126.961226] Call trace: <4>[ 126.963935] lkdtm_EXCEPTION+0x18/0x30 <4>[ 126.967958] lkdtm_do_action+0x2c/0x50 <4>[ 126.971978] direct_entry+0x164/0x180 <4>[ 126.975912] full_proxy_write+0x68/0xc0 <4>[ 126.980025] vfs_write+0xcc/0x2a0 <4>[ 126.983614] ksys_write+0x78/0x104 <4>[ 126.987289] __arm64_sys_write+0x28/0x3c <4>[ 126.991486] invoke_syscall+0x8c/0x120 <4>[ 126.995512] el0_svc_common.constprop.0+0x68/0x124 <4>[ 127.000580] do_el0_svc+0x40/0xcc <4>[ 127.004168] el0_svc+0x48/0xc0 <4>[ 127.007493] el0t_64_sync_handler+0xb8/0xbc <4>[ 127.011949] el0t_64_sync+0x18c/0x190 <0>[ 127.015886] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 127.022255] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 126.769182] lkdtm: Performing direct entry EXCEPTION # [ 126.774533] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 126.783676] Mem abort info: # [ 126.786935] ESR = 0x0000000096000044 # [ 126.791021] EC = 0x25: DABT (current EL), IL = 32 bits # [ 126.796635] SET = 0, FnV = 0 # [ 126.799965] EA = 0, S1PTW = 0 # [ 126.803393] FSC = 0x04: level 0 translation fault # [ 126.808564] Data abort info: # [ 126.811718] ISV = 0, ISS = 0x00000044 # [ 126.815842] CM = 0, WnR = 1 # [ 126.819096] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b360000 # [ 126.825838] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 126.832950] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 126.839500] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 126.853342] CPU: 1 PID: 891 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 126.861195] Hardware name: ARM Juno development board (r0) (DT) # [ 126.867388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.874633] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 126.879009] lr : lkdtm_do_action+0x2c/0x50 # [ 126.883378] sp : ffff80000df23840 # [ 126.886961] x29: ffff80000df23840 x28: ffff000806ec34c0 x27: 0000000000000000 # [ 126.894395] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 126.901825] x23: ffff000805144000 x22: ffff80000df239c0 x21: 000000000000000a # [ 126.909250] x20: ffff000805144000 x19: ffff80000b556560 x18: 0000000000000000 # [ 126.916678] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8141f000 # [ 126.924104] x14: 0000000000000000 x13: 205d323831393637 x12: 2e36323120205b3e # [ 126.931531] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1334c # [ 126.938955] x8 : ffff000806ec34c0 x7 : 3238313936372e36 x6 : 0000000000000001 # [ 126.946379] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 126.953802] x2 : 0000000000000000 x1 : ffff000806ec34c0 x0 : 0000000000000000 # [ 126.961226] Call trace: # [ 126.963935] lkdtm_EXCEPTION+0x18/0x30 # [ 126.967958] lkdtm_do_action+0x2c/0x50 # [ 126.971978] direct_entry+0x164/0x180 # [ 126.975912] full_proxy_write+0x68/0xc0 # [ 126.980025] vfs_write+0xcc/0x2a0 # [ 126.983614] ksys_write+0x78/0x104 # [ 126.987289] __arm64_sys_write+0x28/0x3c # [ 126.991486] invoke_syscall+0x8c/0x120 # [ 126.995512] el0_svc_common.constprop.0+0x68/0x124 # [ 127.000580] do_el0_svc+0x40/0xcc # [ 127.004168] el0_svc+0x48/0xc0 # [ 127.007493] el0t_64_sync_handler+0xb8/0xbc # [ 127.011949] el0t_64_sync+0x18c/0x190 # [ 127.015886] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 127.022255] ---[ 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>[ 130.054004] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 130.059617] lkdtm: Array access within bounds ... <6>[ 130.064665] lkdtm: Array access beyond bounds ... <3>[ 130.069871] ================================================================================ <3>[ 130.078666] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 130.086636] index 8 is out of range for type 'char [8]' <4>[ 130.092162] CPU: 1 PID: 1090 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 130.100102] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.106294] Call trace: <4>[ 130.109004] dump_backtrace+0xe8/0x140 <4>[ 130.113029] show_stack+0x30/0x40 <4>[ 130.116613] dump_stack_lvl+0x8c/0xb8 <4>[ 130.120547] dump_stack+0x18/0x34 <4>[ 130.124131] ubsan_epilogue+0x10/0x44 <4>[ 130.128066] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 130.133223] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 130.137681] lkdtm_do_action+0x2c/0x50 <4>[ 130.141702] direct_entry+0x164/0x180 <4>[ 130.145636] full_proxy_write+0x68/0xc0 <4>[ 130.149748] vfs_write+0xcc/0x2a0 <4>[ 130.153337] ksys_write+0x78/0x104 <4>[ 130.157012] __arm64_sys_write+0x28/0x3c <4>[ 130.161209] invoke_syscall+0x8c/0x120 <4>[ 130.165233] el0_svc_common.constprop.0+0x68/0x124 <4>[ 130.170302] do_el0_svc+0x40/0xcc <4>[ 130.173889] el0_svc+0x48/0xc0 <4>[ 130.177213] el0t_64_sync_handler+0xb8/0xbc <4>[ 130.181669] el0t_64_sync+0x18c/0x190 <3>[ 130.185685] ================================================================================ <3>[ 130.194452] lkdtm: FAIL: survived array bounds overflow! <4>[ 130.200064] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 130.054004] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 130.059617] lkdtm: Array access within bounds ... # [ 130.064665] lkdtm: Array access beyond bounds ... # [ 130.069871] ================================================================================ # [ 130.078666] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 130.086636] index 8 is out of range for type 'char [8]' # [ 130.092162] CPU: 1 PID: 1090 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 130.100102] Hardware name: ARM Juno development board (r0) (DT) # [ 130.106294] Call trace: # [ 130.109004] dump_backtrace+0xe8/0x140 # [ 130.113029] show_stack+0x30/0x40 # [ 130.116613] dump_stack_lvl+0x8c/0xb8 # [ 130.120547] dump_stack+0x18/0x34 # [ 130.124131] ubsan_epilogue+0x10/0x44 # [ 130.128066] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 130.133223] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 130.137681] lkdtm_do_action+0x2c/0x50 # [ 130.141702] direct_entry+0x164/0x180 # [ 130.145636] full_proxy_write+0x68/0xc0 # [ 130.149748] vfs_write+0xcc/0x2a0 # [ 130.153337] ksys_write+0x78/0x104 # [ 130.157012] __arm64_sys_write+0x28/0x3c # [ 130.161209] invoke_syscall+0x8c/0x120 # [ 130.165233] el0_svc_common.constprop.0+0x68/0x124 # [ 130.170302] do_el0_svc+0x40/0xcc # [ 130.173889] el0_svc+0x48/0xc0 # [ 130.177213] el0t_64_sync_handler+0xb8/0xbc # [ 130.181669] el0t_64_sync+0x18c/0x190 # [ 130.185685] ================================================================================ # [ 130.194452] lkdtm: FAIL: survived array bounds overflow! # [ 130.200064] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 10 selftests: lkdtm: ARRAY_BOUNDS.sh # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 131.074358] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 131.080294] lkdtm: attempting good list addition <6>[ 131.085565] lkdtm: attempting corrupted list addition <4>[ 131.090960] ------------[ cut here ]------------ <4>[ 131.095913] list_add corruption. next->prev should be prev (ffff80000e2bbb18), but was 0000000000000000. (next=ffff80000e2bbb48). <4>[ 131.108146] WARNING: CPU: 1 PID: 1134 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 131.116545] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 131.130387] CPU: 1 PID: 1134 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 131.138325] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.144515] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.151757] pc : __list_add_valid+0xb8/0x110 <4>[ 131.156301] lr : __list_add_valid+0xb8/0x110 <4>[ 131.160843] sp : ffff80000e2bbab0 <4>[ 131.164423] x29: ffff80000e2bbab0 x28: ffff000806f78040 x27: 0000000000000000 <4>[ 131.171851] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 131.179276] x23: ffff00080c3f8000 x22: ffff80000e2bbcd0 x21: ffff80000e2bbb38 <4>[ 131.186700] x20: ffff80000e2bbb18 x19: ffff80000e2bbb48 x18: 0000000000000000 <4>[ 131.194124] x17: ffff8000096b77ec x16: ffff80000879d938 x15: ffff8000080b3e9c <4>[ 131.201549] x14: ffff8000096cf82c x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 131.208973] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d8ba0 <4>[ 131.216397] x8 : ffff00080c267190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 131.223821] x5 : ffff80000e2bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 131.231244] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806f78040 <4>[ 131.238667] Call trace: <4>[ 131.241377] __list_add_valid+0xb8/0x110 <4>[ 131.245573] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 131.250292] lkdtm_do_action+0x2c/0x50 <4>[ 131.254315] direct_entry+0x164/0x180 <4>[ 131.258250] full_proxy_write+0x68/0xc0 <4>[ 131.262361] vfs_write+0xcc/0x2a0 <4>[ 131.265951] ksys_write+0x78/0x104 <4>[ 131.269625] __arm64_sys_write+0x28/0x3c <4>[ 131.273822] invoke_syscall+0x8c/0x120 <4>[ 131.277847] el0_svc_common.constprop.0+0x68/0x124 <4>[ 131.282916] do_el0_svc+0x40/0xcc <4>[ 131.286503] el0_svc+0x48/0xc0 <4>[ 131.289828] el0t_64_sync_handler+0xb8/0xbc <4>[ 131.294284] el0t_64_sync+0x18c/0x190 <4>[ 131.298216] irq event stamp: 0 <4>[ 131.301534] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 131.308080] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 131.316542] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 131.325003] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 131.331544] ---[ end trace 0000000000000000 ]--- <3>[ 131.336533] lkdtm: Overwrite did not happen, but no BUG?! # [ 131.074358] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 131.080294] lkdtm: attempting good list addition # [ 131.085565] lkdtm: attempting corrupted list addition # [ 131.090960] ------------[ cut here ]------------ # [ 131.095913] list_add corruption. next->prev should be prev (ffff80000e2bbb18), but was 0000000000000000. (next=ffff80000e2bbb48). # [ 131.108146] WARNING: CPU: 1 PID: 1134 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 131.116545] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 131.130387] CPU: 1 PID: 1134 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 131.138325] Hardware name: ARM Juno development board (r0) (DT) # [ 131.144515] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.151757] pc : __list_add_valid+0xb8/0x110 # [ 131.156301] lr : __list_add_valid+0xb8/0x110 # [ 131.160843] sp : ffff80000e2bbab0 # [ 131.164423] x29: ffff80000e2bbab0 x28: ffff000806f78040 x27: 0000000000000000 # [ 131.171851] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 131.179276] x23: ffff00080c3f8000 x22: ffff80000e2bbcd0 x21: ffff80000e2bbb38 # [ 131.186700] x20: ffff80000e2bbb18 x19: ffff80000e2bbb48 x18: 0000000000000000 # [ 131.194124] x17: ffff8000096b77ec x16: ffff80000879d938 x15: ffff8000080b3e9c # [ 131.201549] x14: ffff8000096cf82c x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 131.208973] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d8ba0 # [ 131.216397] x8 : ffff00080c267190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 131.223821] x5 : ffff80000e2bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 131.231244] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806f78040 # [ 131.238667] Call trace: # [ 131.241377] __list_add_valid+0xb8/0x110 # [ 131.245573] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 131.250292] lkdtm_do_action+0x2c/0x50 # [ 131.254315] direct_entry+0x164/0x180 # [ 131.258250] full_proxy_write+0x68/0xc0 # [ 131.262361] vfs_write+0xcc/0x2a0 # [ 131.265951] ksys_write+0x78/0x104 # [ 131.269625] __arm64_sys_write+0x28/0x3c # [ 131.273822] invoke_syscall+0x8c/0x120 # [ 131.277847] el0_svc_common.constprop.0+0x68/0x124 # [ 131.282916] do_el0_svc+0x40/0xcc # [ 131.286503] el0_svc+0x48/0xc0 # [ 131.289828] el0t_64_sync_handler+0xb8/0xbc # [ 131.294284] el0t_64_sync+0x18c/0x190 # [ 131.298216] irq event stamp: 0 # [ 131.301534] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 131.308080] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 131.316542] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 131.325003] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 131.331544] ---[ end trace 0000000000000000 ]--- # [ 131.336533] 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>[ 132.233290] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 132.239253] lkdtm: attempting good list removal <6>[ 132.244141] lkdtm: attempting corrupted list removal <4>[ 132.249448] ------------[ cut here ]------------ <4>[ 132.254402] list_del corruption. next->prev should be ffff80000e383a48, but was 0000000000000000. (next=ffff80000e383a58) <4>[ 132.265924] WARNING: CPU: 1 PID: 1178 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 132.274933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 132.288774] CPU: 1 PID: 1178 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 132.296712] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.302903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.310144] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 132.315298] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 132.320449] sp : ffff80000e3839f0 <4>[ 132.324029] x29: ffff80000e3839f0 x28: ffff00080b38b4c0 x27: 0000000000000000 <4>[ 132.331457] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 132.338881] x23: ffff00080dc23000 x22: ffff80000e383be0 x21: 0000000000000011 <4>[ 132.346306] x20: ffff80000e383a38 x19: ffff80000e383a48 x18: 0000000000000000 <4>[ 132.353729] x17: ffff800008c14254 x16: ffff80000879daac x15: ffff8000080b3e9c <4>[ 132.361153] x14: ffff8000096cf82c x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 132.368577] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d8ba0 <4>[ 132.376000] x8 : ffff00080c265f90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 132.383424] x5 : ffff80000e384000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 132.390848] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b38b4c0 <4>[ 132.398271] Call trace: <4>[ 132.400980] __list_del_entry_valid+0x11c/0x130 <4>[ 132.405785] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 132.410506] lkdtm_do_action+0x2c/0x50 <4>[ 132.414527] direct_entry+0x164/0x180 <4>[ 132.418461] full_proxy_write+0x68/0xc0 <4>[ 132.422572] vfs_write+0xcc/0x2a0 <4>[ 132.426163] ksys_write+0x78/0x104 <4>[ 132.429837] __arm64_sys_write+0x28/0x3c <4>[ 132.434035] invoke_syscall+0x8c/0x120 <4>[ 132.438059] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.443128] do_el0_svc+0x40/0xcc <4>[ 132.446715] el0_svc+0x48/0xc0 <4>[ 132.450041] el0t_64_sync_handler+0xb8/0xbc <4>[ 132.454497] el0t_64_sync+0x18c/0x190 <4>[ 132.458430] irq event stamp: 0 <4>[ 132.461749] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 132.468294] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 132.476756] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 132.485217] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 132.491758] ---[ end trace 0000000000000000 ]--- <3>[ 132.496729] lkdtm: Overwrite did not happen, but no BUG?! # [ 132.233290] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 132.239253] lkdtm: attempting good list removal # [ 132.244141] lkdtm: attempting corrupted list removal # [ 132.249448] ------------[ cut here ]------------ # [ 132.254402] list_del corruption. next->prev should be ffff80000e383a48, but was 0000000000000000. (next=ffff80000e383a58) # [ 132.265924] WARNING: CPU: 1 PID: 1178 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 132.274933] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.288774] CPU: 1 PID: 1178 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 132.296712] Hardware name: ARM Juno development board (r0) (DT) # [ 132.302903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.310144] pc : __list_del_entry_valid+0x11c/0x130 # [ 132.315298] lr : __list_del_entry_valid+0x11c/0x130 # [ 132.320449] sp : ffff80000e3839f0 # [ 132.324029] x29: ffff80000e3839f0 x28: ffff00080b38b4c0 x27: 0000000000000000 # [ 132.331457] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 132.338881] x23: ffff00080dc23000 x22: ffff80000e383be0 x21: 0000000000000011 # [ 132.346306] x20: ffff80000e383a38 x19: ffff80000e383a48 x18: 0000000000000000 # [ 132.353729] x17: ffff800008c14254 x16: ffff80000879daac x15: ffff8000080b3e9c # [ 132.361153] x14: ffff8000096cf82c x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 132.368577] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d8ba0 # [ 132.376000] x8 : ffff00080c265f90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 132.383424] x5 : ffff80000e384000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 132.390848] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b38b4c0 # [ 132.398271] Call trace: # [ 132.400980] __list_del_entry_valid+0x11c/0x130 # [ 132.405785] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 132.410506] lkdtm_do_action+0x2c/0x50 # [ 132.414527] direct_entry+0x164/0x180 # [ 132.418461] full_proxy_write+0x68/0xc0 # [ 132.422572] vfs_write+0xcc/0x2a0 # [ 132.426163] ksys_write+0x78/0x104 # [ 132.429837] __arm64_sys_write+0x28/0x3c # [ 132.434035] invoke_syscall+0x8c/0x120 # [ 132.438059] el0_svc_common.constprop.0+0x68/0x124 # [ 132.443128] do_el0_svc+0x40/0xcc # [ 132.446715] el0_svc+0x48/0xc0 # [ 132.450041] el0t_64_sync_handler+0xb8/0xbc # [ 132.454497] el0t_64_sync+0x18c/0x190 # [ 132.458430] irq event stamp: 0 # [ 132.461749] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 132.468294] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 132.476756] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 132.485217] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 132.491758] ---[ end trace 0000000000000000 ]--- # [ 132.496729] 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>[ 133.339288] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 133.345915] lkdtm: attempting bad read from page below current stack <1>[ 133.352630] Unable to handle kernel paging request at virtual address ffff80000e427fff <1>[ 133.361222] Mem abort info: <1>[ 133.364299] ESR = 0x0000000096000007 <1>[ 133.368388] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 133.373999] SET = 0, FnV = 0 <1>[ 133.377343] EA = 0, S1PTW = 0 <1>[ 133.380775] FSC = 0x07: level 3 translation fault <1>[ 133.385944] Data abort info: <1>[ 133.389110] ISV = 0, ISS = 0x00000007 <1>[ 133.393237] CM = 0, WnR = 0 <1>[ 133.396476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 133.403475] [ffff80000e427fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008849cf003, pte=0000000000000000 <0>[ 133.416358] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 133.422909] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 133.436752] CPU: 1 PID: 1217 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 133.444694] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.450888] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.458136] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 133.463821] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 133.469494] sp : ffff80000e42b9e0 <4>[ 133.473075] x29: ffff80000e42b9e0 x28: ffff000804549a80 x27: 0000000000000000 <4>[ 133.480505] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 133.487930] x23: ffff00080531d000 x22: ffff80000e42bb80 x21: 0000000000000019 <4>[ 133.495354] x20: ffff00080531d000 x19: ffff80000e428000 x18: 0000000000000000 <4>[ 133.502780] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff816ef000 <4>[ 133.510206] x14: 0000000000000000 x13: 205d353139353433 x12: 2e33333120205b3e <4>[ 133.517630] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 <4>[ 133.525054] x8 : ffff000804549a80 x7 : 3531393534332e33 x6 : 0000000000000001 <4>[ 133.532477] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 133.539900] x2 : 0000000000000000 x1 : ffff000804549a80 x0 : ffff80000a0bdc30 <4>[ 133.547324] Call trace: <4>[ 133.550033] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 133.555360] lkdtm_do_action+0x2c/0x50 <4>[ 133.559384] direct_entry+0x164/0x180 <4>[ 133.563318] full_proxy_write+0x68/0xc0 <4>[ 133.567430] vfs_write+0xcc/0x2a0 <4>[ 133.571020] ksys_write+0x78/0x104 <4>[ 133.574694] __arm64_sys_write+0x28/0x3c <4>[ 133.578892] invoke_syscall+0x8c/0x120 <4>[ 133.582917] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.587985] do_el0_svc+0x40/0xcc <4>[ 133.591573] el0_svc+0x48/0xc0 <4>[ 133.594898] el0t_64_sync_handler+0xb8/0xbc <4>[ 133.599353] el0t_64_sync+0x18c/0x190 <0>[ 133.603290] Code: 912fc000 97ffc613 d0005020 9130c000 (385ff261) <4>[ 133.609658] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 133.339288] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 133.345915] lkdtm: attempting bad read from page below current stack # [ 133.352630] Unable to handle kernel paging request at virtual address ffff80000e427fff # [ 133.361222] Mem abort info: # [ 133.364299] ESR = 0x0000000096000007 # [ 133.368388] EC = 0x25: DABT (current EL), IL = 32 bits # [ 133.373999] SET = 0, FnV = 0 # [ 133.377343] EA = 0, S1PTW = 0 # [ 133.380775] FSC = 0x07: level 3 translation fault # [ 133.385944] Data abort info: # [ 133.389110] ISV = 0, ISS = 0x00000007 # [ 133.393237] CM = 0, WnR = 0 # [ 133.396476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 133.403475] [ffff80000e427fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008849cf003, pte=0000000000000000 # [ 133.416358] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 133.422909] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.436752] CPU: 1 PID: 1217 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 133.444694] Hardware name: ARM Juno development board (r0) (DT) # [ 133.450888] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.458136] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 133.463821] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 133.469494] sp : ffff80000e42b9e0 # [ 133.473075] x29: ffff80000e42b9e0 x28: ffff000804549a80 x27: 0000000000000000 # [ 133.480505] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 133.487930] x23: ffff00080531d000 x22: ffff80000e42bb80 x21: 0000000000000019 # [ 133.495354] x20: ffff00080531d000 x19: ffff80000e428000 x18: 0000000000000000 # [ 133.502780] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff816ef000 # [ 133.510206] x14: 0000000000000000 x13: 205d353139353433 x12: 2e33333120205b3e # [ 133.517630] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 # [ 133.525054] x8 : ffff000804549a80 x7 : 3531393534332e33 x6 : 0000000000000001 # [ 133.532477] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 133.539900] x2 : 0000000000000000 x1 : ffff000804549a80 x0 : ffff80000a0bdc30 # [ 133.547324] Call trace: # [ 133.550033] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 133.555360] lkdtm_do_action+0x2c/0x50 # [ 133.559384] direct_entry+0x164/0x180 # [ 133.563318] full_proxy_write+0x68/0xc0 # [ 133.567430] vfs_write+0xcc/0x2a0 # [ 133.571020] ksys_write+0x78/0x104 # [ 133.574694] __arm64_sys_write+0x28/0x3c # [ 133.578892] invoke_syscall+0x8c/0x120 # [ 133.582917] el0_svc_common.constprop.0+0x68/0x124 # [ 133.587985] do_el0_svc+0x40/0xcc # [ 133.591573] el0_svc+0x48/0xc0 # [ 133.594898] el0t_64_sync_handler+0xb8/0xbc # [ 133.599353] el0t_64_sync+0x18c/0x190 # [ 133.603290] Code: 912fc000 97ffc613 d0005020 9130c000 (385ff261) # [ 133.609658] ---[ 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>[ 134.459922] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 134.466676] lkdtm: attempting bad read from page above current stack <1>[ 134.473396] Unable to handle kernel paging request at virtual address ffff80000e4f4000 <1>[ 134.482949] Mem abort info: <1>[ 134.486101] ESR = 0x0000000096000007 <1>[ 134.490156] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.495770] SET = 0, FnV = 0 <1>[ 134.499112] EA = 0, S1PTW = 0 <1>[ 134.502549] FSC = 0x07: level 3 translation fault <1>[ 134.507763] Data abort info: <1>[ 134.510958] ISV = 0, ISS = 0x00000007 <1>[ 134.515097] CM = 0, WnR = 0 <1>[ 134.518357] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 134.525361] [ffff80000e4f4000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008849cf003, pte=0000000000000000 <0>[ 134.538245] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 134.544791] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.558633] CPU: 1 PID: 1270 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 134.566571] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.572763] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.580008] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 134.585775] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 134.591538] sp : ffff80000e4f3b90 <4>[ 134.595123] x29: ffff80000e4f3b90 x28: ffff0008048a9a80 x27: 0000000000000000 <4>[ 134.602551] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 134.609975] x23: ffff00080c043000 x22: ffff80000e4f3d30 x21: 000000000000001a <4>[ 134.617402] x20: ffff00080c043000 x19: ffff80000e4f4000 x18: 0000000000000000 <4>[ 134.624832] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaabff000 <4>[ 134.632259] x14: 0000000000000000 x13: 205d363736363634 x12: 2e34333120205b3e <4>[ 134.639688] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 <4>[ 134.647114] x8 : ffff0008048a9a80 x7 : 3637363636342e34 x6 : 0000000000000001 <4>[ 134.654542] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 134.661965] x2 : 0000000000000000 x1 : ffff0008048a9a80 x0 : ffff80000a0bdbb8 <4>[ 134.669389] Call trace: <4>[ 134.672099] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 134.677512] lkdtm_do_action+0x2c/0x50 <4>[ 134.681536] direct_entry+0x164/0x180 <4>[ 134.685471] full_proxy_write+0x68/0xc0 <4>[ 134.689583] vfs_write+0xcc/0x2a0 <4>[ 134.693173] ksys_write+0x78/0x104 <4>[ 134.696848] __arm64_sys_write+0x28/0x3c <4>[ 134.701046] invoke_syscall+0x8c/0x120 <4>[ 134.705070] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.710139] do_el0_svc+0x40/0xcc <4>[ 134.713727] el0_svc+0x48/0xc0 <4>[ 134.717051] el0t_64_sync_handler+0xb8/0xbc <4>[ 134.721507] el0t_64_sync+0x18c/0x190 <0>[ 134.725444] Code: 97ffc62a 91401273 d0005020 912ee000 (39400261) <4>[ 134.731812] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 134.459922] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 134.466676] lkdtm: attempting bad read from page above current stack # [ 134.473396] Unable to handle kernel paging request at virtual address ffff80000e4f4000 # [ 134.482949] Mem abort info: # [ 134.486101] ESR = 0x0000000096000007 # [ 134.490156] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.495770] SET = 0, FnV = 0 # [ 134.499112] EA = 0, S1PTW = 0 # [ 134.502549] FSC = 0x07: level 3 translation fault # [ 134.507763] Data abort info: # [ 134.510958] ISV = 0, ISS = 0x00000007 # [ 134.515097] CM = 0, WnR = 0 # [ 134.518357] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 134.525361] [ffff80000e4f4000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008849cf003, pte=0000000000000000 # [ 134.538245] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 134.544791] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.558633] CPU: 1 PID: 1270 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 134.566571] Hardware name: ARM Juno development board (r0) (DT) # [ 134.572763] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.580008] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 134.585775] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 134.591538] sp : ffff80000e4f3b90 # [ 134.595123] x29: ffff80000e4f3b90 x28: ffff0008048a9a80 x27: 0000000000000000 # [ 134.602551] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 134.609975] x23: ffff00080c043000 x22: ffff80000e4f3d30 x21: 000000000000001a # [ 134.617402] x20: ffff00080c043000 x19: ffff80000e4f4000 x18: 0000000000000000 # [ 134.624832] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaabff000 # [ 134.632259] x14: 0000000000000000 x13: 205d363736363634 x12: 2e34333120205b3e # [ 134.639688] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 # [ 134.647114] x8 : ffff0008048a9a80 x7 : 3637363636342e34 x6 : 0000000000000001 # [ 134.654542] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 134.661965] x2 : 0000000000000000 x1 : ffff0008048a9a80 x0 : ffff80000a0bdbb8 # [ 134.669389] Call trace: # [ 134.672099] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 134.677512] lkdtm_do_action+0x2c/0x50 # [ 134.681536] direct_entry+0x164/0x180 # [ 134.685471] full_proxy_write+0x68/0xc0 # [ 134.689583] vfs_write+0xcc/0x2a0 # [ 134.693173] ksys_write+0x78/0x104 # [ 134.696848] __arm64_sys_write+0x28/0x3c # [ 134.701046] invoke_syscall+0x8c/0x120 # [ 134.705070] el0_svc_common.constprop.0+0x68/0x124 # [ 134.710139] do_el0_svc+0x40/0xcc # [ 134.713727] el0_svc+0x48/0xc0 # [ 134.717051] el0t_64_sync_handler+0xb8/0xbc # [ 134.721507] el0t_64_sync+0x18c/0x190 # [ 134.725444] Code: 97ffc62a 91401273 d0005020 912ee000 (39400261) # [ 134.731812] ---[ 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>[ 135.745316] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 135.751713] lkdtm: Recorded stack canary for pid 1335 at offset 1 <6>[ 135.786212] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 135.792399] lkdtm: ok: stack canaries differ between pid 1335 and pid 1337 at offset 1. # [ 135.745316] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 135.751713] lkdtm: Recorded stack canary for pid 1335 at offset 1 # [ 135.786212] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 135.792399] lkdtm: ok: stack canaries differ between pid 1335 and pid 1337 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>[ 136.694284] lkdtm: Performing direct entry UNSET_SMEP <3>[ 136.699686] lkdtm: XFAIL: this test is x86_64-only # [ 136.694284] lkdtm: Performing direct entry UNSET_SMEP # [ 136.699686] 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>[ 137.571861] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 137.577478] lkdtm: XFAIL: this test is ia32-only # [ 137.571861] lkdtm: Performing direct entry DOUBLE_FAULT # [ 137.577478] 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>[ 138.424606] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 138.430593] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 138.424606] lkdtm: Performing direct entry CORRUPT_PAC # [ 138.430593] 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>[ 139.281796] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 139.288611] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 139.281796] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 139.288611] 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>[ 140.133052] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 140.139364] lkdtm: Attempting slab linear overflow ... <3>[ 140.144863] ============================================================================= <3>[ 140.153331] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 140.161361] ----------------------------------------------------------------------------- <3>[ 140.161361] <3>[ 140.171560] 0xffff00080c3d5c00-0xffff00080c3d5c03 @offset=23552. First byte 0x78 instead of 0xcc <3>[ 140.180636] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=4 pid=1545 <4>[ 140.188596] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 140.193499] kmalloc_trace+0x54/0xa0 <4>[ 140.197354] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 140.202341] lkdtm_do_action+0x2c/0x50 <4>[ 140.206370] direct_entry+0x164/0x180 <4>[ 140.210311] full_proxy_write+0x68/0xc0 <4>[ 140.214430] vfs_write+0xcc/0x2a0 <4>[ 140.218027] ksys_write+0x78/0x104 <4>[ 140.221709] __arm64_sys_write+0x28/0x3c <4>[ 140.225915] invoke_syscall+0x8c/0x120 <4>[ 140.229948] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.235024] do_el0_svc+0x40/0xcc <4>[ 140.238620] el0_svc+0x48/0xc0 <4>[ 140.241953] el0t_64_sync_handler+0xb8/0xbc <4>[ 140.246417] el0t_64_sync+0x18c/0x190 <3>[ 140.250357] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=9 <4>[ 140.256568] __kmem_cache_free+0x258/0x2b4 <4>[ 140.260945] kfree+0xc0/0x1a0 <4>[ 140.264189] skb_free_head+0x4c/0x90 <4>[ 140.268041] skb_release_data+0x14c/0x1c4 <4>[ 140.272331] skb_attempt_defer_free+0x110/0x210 <4>[ 140.277145] tcp_recvmsg_locked+0x678/0x970 <4>[ 140.281614] tcp_recvmsg+0x7c/0x1d0 <4>[ 140.285383] inet_recvmsg+0x6c/0xc4 <4>[ 140.289150] sock_recvmsg+0x44/0x60 <4>[ 140.292916] xs_read_stream_request.constprop.0+0x4b8/0x5d0 <4>[ 140.298776] xs_read_stream.constprop.0+0x1fc/0x440 <4>[ 140.303939] xs_stream_data_receive_workfn+0x7c/0x1b0 <4>[ 140.309276] process_one_work+0x280/0x5c0 <4>[ 140.313565] worker_thread+0x7c/0x430 <4>[ 140.317503] kthread+0x110/0x114 <4>[ 140.321013] ret_from_fork+0x10/0x20 <3>[ 140.324868] Slab 0xfffffc002030f400 objects=10 used=7 fp=0xffff00080c3d1c00 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 140.337953] Object 0xffff00080c3d5800 @offset=22528 fp=0x0000000000000000 <3>[ 140.337953] <3>[ 140.346766] Redzone ffff00080c3d5400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.356535] Redzone ffff00080c3d5410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.366303] Redzone ffff00080c3d5420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.376070] Redzone ffff00080c3d5430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.385837] Redzone ffff00080c3d5440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.395604] Redzone ffff00080c3d5450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.405371] Redzone ffff00080c3d5460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.415138] Redzone ffff00080c3d5470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.424905] Redzone ffff00080c3d5480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.434673] Redzone ffff00080c3d5490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.444440] Redzone ffff00080c3d54a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.454208] Redzone ffff00080c3d54b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.463975] Redzone ffff00080c3d54c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.473742] Redzone ffff00080c3d54d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.483510] Redzone ffff00080c3d54e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.493277] Redzone ffff00080c3d54f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.503044] Redzone ffff00080c3d5500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.512811] Redzone ffff00080c3d5510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.522578] Redzone ffff00080c3d5520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.532346] Redzone ffff00080c3d5530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.542113] Redzone ffff00080c3d5540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.551880] Redzone ffff00080c3d5550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.561648] Redzone ffff00080c3d5560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.571415] Redzone ffff00080c3d5570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.581182] Redzone ffff00080c3d5580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.590949] Redzone ffff00080c3d5590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.600717] Redzone ffff00080c3d55a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.610484] Redzone ffff00080c3d55b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.620251] Redzone ffff00080c3d55c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.630018] Redzone ffff00080c3d55d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.639786] Redzone ffff00080c3d55e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.649553] Redzone ffff00080c3d55f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.659320] Redzone ffff00080c3d5600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.669087] Redzone ffff00080c3d5610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.678854] Redzone ffff00080c3d5620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.688622] Redzone ffff00080c3d5630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.698388] Redzone ffff00080c3d5640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.708156] Redzone ffff00080c3d5650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.717923] Redzone ffff00080c3d5660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.727690] Redzone ffff00080c3d5670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.737457] Redzone ffff00080c3d5680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.747224] Redzone ffff00080c3d5690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.756992] Redzone ffff00080c3d56a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.766759] Redzone ffff00080c3d56b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.776526] Redzone ffff00080c3d56c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.786293] Redzone ffff00080c3d56d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.796060] Redzone ffff00080c3d56e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.805828] Redzone ffff00080c3d56f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.815594] Redzone ffff00080c3d5700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.825362] Redzone ffff00080c3d5710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.835129] Redzone ffff00080c3d5720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.844896] Redzone ffff00080c3d5730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.854664] Redzone ffff00080c3d5740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.864431] Redzone ffff00080c3d5750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.874198] Redzone ffff00080c3d5760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.883965] Redzone ffff00080c3d5770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.893732] Redzone ffff00080c3d5780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.903499] Redzone ffff00080c3d5790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.913266] Redzone ffff00080c3d57a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.923034] Redzone ffff00080c3d57b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.932801] Redzone ffff00080c3d57c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.942569] Redzone ffff00080c3d57d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.952336] Redzone ffff00080c3d57e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.962103] Redzone ffff00080c3d57f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.971871] Object ffff00080c3d5800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.981638] Object ffff00080c3d5810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.991405] Object ffff00080c3d5820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.001172] Object ffff00080c3d5830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.010939] Object ffff00080c3d5840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.020707] Object ffff00080c3d5850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.030474] Object ffff00080c3d5860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.040241] Object ffff00080c3d5870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.050008] Object ffff00080c3d5880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.059775] Object ffff00080c3d5890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.069542] Object ffff00080c3d58a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.079310] Object ffff00080c3d58b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.089077] Object ffff00080c3d58c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.098845] Object ffff00080c3d58d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.108612] Object ffff00080c3d58e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.118379] Object ffff00080c3d58f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.128146] Object ffff00080c3d5900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.137913] Object ffff00080c3d5910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.147681] Object ffff00080c3d5920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.157448] Object ffff00080c3d5930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.167215] Object ffff00080c3d5940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.176982] Object ffff00080c3d5950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.186750] Object ffff00080c3d5960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.196517] Object ffff00080c3d5970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.206284] Object ffff00080c3d5980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.216051] Object ffff00080c3d5990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.225818] Object ffff00080c3d59a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.235585] Object ffff00080c3d59b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.245353] Object ffff00080c3d59c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.255120] Object ffff00080c3d59d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.264888] Object ffff00080c3d59e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.274655] Object ffff00080c3d59f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.284422] Object ffff00080c3d5a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.294190] Object ffff00080c3d5a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.303957] Object ffff00080c3d5a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.313724] Object ffff00080c3d5a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.323492] Object ffff00080c3d5a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.333259] Object ffff00080c3d5a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.343026] Object ffff00080c3d5a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.352794] Object ffff00080c3d5a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.362561] Object ffff00080c3d5a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.372329] Object ffff00080c3d5a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.382096] Object ffff00080c3d5aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.391863] Object ffff00080c3d5ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.401631] Object ffff00080c3d5ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.411398] Object ffff00080c3d5ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.421165] Object ffff00080c3d5ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.430932] Object ffff00080c3d5af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.440700] Object ffff00080c3d5b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.450467] Object ffff00080c3d5b10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.460234] Object ffff00080c3d5b20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.470002] Object ffff00080c3d5b30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.479769] Object ffff00080c3d5b40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.489536] Object ffff00080c3d5b50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.499303] Object ffff00080c3d5b60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.509070] Object ffff00080c3d5b70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.518837] Object ffff00080c3d5b80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.528605] Object ffff00080c3d5b90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.538372] Object ffff00080c3d5ba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.548139] Object ffff00080c3d5bb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.557907] Object ffff00080c3d5bc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.567674] Object ffff00080c3d5bd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.577441] Object ffff00080c3d5be0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.587208] Object ffff00080c3d5bf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 141.596976] Redzone ffff00080c3d5c00: 78 56 34 12 cc cc cc cc xV4..... <3>[ 141.606047] Padding ffff00080c3d5c54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.615815] Padding ffff00080c3d5c64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.625582] Padding ffff00080c3d5c74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.635350] Padding ffff00080c3d5c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.645117] Padding ffff00080c3d5c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.654884] Padding ffff00080c3d5ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.664651] Padding ffff00080c3d5cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.674418] Padding ffff00080c3d5cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.684186] Padding ffff00080c3d5cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.693953] Padding ffff00080c3d5ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.703720] Padding ffff00080c3d5cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.713488] Padding ffff00080c3d5d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.723255] Padding ffff00080c3d5d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.733022] Padding ffff00080c3d5d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.742789] Padding ffff00080c3d5d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.752556] Padding ffff00080c3d5d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.762323] Padding ffff00080c3d5d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.772090] Padding ffff00080c3d5d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.781858] Padding ffff00080c3d5d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.791626] Padding ffff00080c3d5d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.801393] Padding ffff00080c3d5d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.811160] Padding ffff00080c3d5da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.820927] Padding ffff00080c3d5db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.830694] Padding ffff00080c3d5dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.840461] Padding ffff00080c3d5dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.850228] Padding ffff00080c3d5de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.859995] Padding ffff00080c3d5df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.869762] Padding ffff00080c3d5e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.879530] Padding ffff00080c3d5e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.889297] Padding ffff00080c3d5e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.899064] Padding ffff00080c3d5e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.908831] Padding ffff00080c3d5e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.918598] Padding ffff00080c3d5e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.928365] Padding ffff00080c3d5e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.938133] Padding ffff00080c3d5e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.947900] Padding ffff00080c3d5e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.957667] Padding ffff00080c3d5e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.967435] Padding ffff00080c3d5ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.977202] Padding ffff00080c3d5eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.986969] Padding ffff00080c3d5ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.996736] Padding ffff00080c3d5ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.006503] Padding ffff00080c3d5ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.016271] Padding ffff00080c3d5ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.026038] Padding ffff00080c3d5f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.035805] Padding ffff00080c3d5f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.045572] Padding ffff00080c3d5f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.055339] Padding ffff00080c3d5f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.065106] Padding ffff00080c3d5f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.074873] Padding ffff00080c3d5f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.084641] Padding ffff00080c3d5f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.094408] Padding ffff00080c3d5f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.104176] Padding ffff00080c3d5f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.113943] Padding ffff00080c3d5f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.123710] Padding ffff00080c3d5fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.133477] Padding ffff00080c3d5fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.143244] Padding ffff00080c3d5fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.153012] Padding ffff00080c3d5fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.162779] Padding ffff00080c3d5fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 142.172546] Padding ffff00080c3d5ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 142.181967] CPU: 4 PID: 1545 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 142.189912] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.196109] Call trace: <4>[ 142.198823] dump_backtrace+0xe8/0x140 <4>[ 142.202852] show_stack+0x30/0x40 <4>[ 142.206443] dump_stack_lvl+0x8c/0xb8 <4>[ 142.210385] dump_stack+0x18/0x34 <4>[ 142.213977] print_trailer+0x180/0x194 <4>[ 142.218008] check_bytes_and_report+0x100/0x130 <4>[ 142.222820] check_object+0x1e8/0x2d0 <4>[ 142.226760] free_debug_processing+0x240/0x5b0 <4>[ 142.231485] __slab_free+0x2e8/0x43c <4>[ 142.235338] __kmem_cache_free+0x258/0x2b4 <4>[ 142.239715] kfree+0xc0/0x1a0 <4>[ 142.242960] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 142.247949] lkdtm_do_action+0x2c/0x50 <4>[ 142.251978] direct_entry+0x164/0x180 <4>[ 142.255920] full_proxy_write+0x68/0xc0 <4>[ 142.260038] vfs_write+0xcc/0x2a0 <4>[ 142.263636] ksys_write+0x78/0x104 <4>[ 142.267318] __arm64_sys_write+0x28/0x3c <4>[ 142.271524] invoke_syscall+0x8c/0x120 <4>[ 142.275556] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.280633] do_el0_svc+0x40/0xcc <4>[ 142.284229] el0_svc+0x48/0xc0 <4>[ 142.287560] el0t_64_sync_handler+0xb8/0xbc <4>[ 142.292025] el0t_64_sync+0x18c/0x190 <3>[ 142.295967] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080c3d5c00-0xffff00080c3d5c03=0xcc <3>[ 142.305192] FIX kmalloc-1k: Object at 0xffff00080c3d5800 not freed # [ 140.133052] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 140.139364] lkdtm: Attempting slab linear overflow ... # [ 140.144863] ============================================================================= # [ 140.153331] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 140.161361] ----------------------------------------------------------------------------- # # [ 140.171560] 0xffff00080c3d5c00-0xffff00080c3d5c03 @offset=23552. First byte 0x78 instead of 0xcc # [ 140.180636] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=4 pid=1545 # [ 140.188596] __kmem_cache_alloc_node+0x110/0x2ac # [ 140.193499] kmalloc_trace+0x54/0xa0 # [ 140.197354] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 140.202341] lkdtm_do_action+0x2c/0x50 # [ 140.206370] direct_entry+0x164/0x180 # [ 140.210311] full_proxy_write+0x68/0xc0 # [ 140.214430] vfs_write+0xcc/0x2a0 # [ 140.218027] ksys_write+0x78/0x104 # [ 140.221709] __arm64_sys_write+0x28/0x3c # [ 140.225915] invoke_syscall+0x8c/0x120 # [ 140.229948] el0_svc_common.constprop.0+0x68/0x124 # [ 140.235024] do_el0_svc+0x40/0xcc # [ 140.238620] el0_svc+0x48/0xc0 # [ 140.241953] el0t_64_sync_handler+0xb8/0xbc # [ 140.246417] el0t_64_sync+0x18c/0x190 # [ 140.250357] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=9 # [ 140.256568] __kmem_cache_free+0x258/0x2b4 # [ 140.260945] kfree+0xc0/0x1a0 # [ 140.264189] skb_free_head+0x4c/0x90 # [ 140.268041] skb_release_data+0x14c/0x1c4 # [ 140.272331] skb_attempt_defer_free+0x110/0x210 # [ 140.277145] tcp_recvmsg_locked+0x678/0x970 # [ 140.281614] tcp_recvmsg+0x7c/0x1d0 # [ 140.285383] inet_recvmsg+0x6c/0xc4 # [ 140.289150] sock_recvmsg+0x44/0x60 # [ 140.292916] xs_read_stream_request.constprop.0+0x4b8/0x5d0 # [ 140.298776] xs_read_stream.constprop.0+0x1fc/0x440 # [ 140.303939] xs_stream_data_receive_workfn+0x7c/0x1b0 # [ 140.309276] process_one_work+0x280/0x5c0 # [ 140.313565] worker_thread+0x7c/0x430 # [ 140.317503] kthread+0x110/0x114 # [ 140.321013] ret_from_fork+0x10/0x20 # [ 140.324868] Slab 0xfffffc002030f400 objects=10 used=7 fp=0xffff00080c3d1c00 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 140.337953] Object 0xffff00080c3d5800 @offset=22528 fp=0x0000000000000000 # # [ 140.346766] Redzone ffff00080c3d5400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.356535] Redzone ffff00080c3d5410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.366303] Redzone ffff00080c3d5420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.376070] Redzone ffff00080c3d5430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.385837] Redzone ffff00080c3d5440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.395604] Redzone ffff00080c3d5450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.405371] Redzone ffff00080c3d5460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.415138] Redzone ffff00080c3d5470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.424905] Redzone ffff00080c3d5480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.434673] Redzone ffff00080c3d5490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.444440] Redzone ffff00080c3d54a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.454208] Redzone ffff00080c3d54b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.463975] Redzone ffff00080c3d54c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.473742] Redzone ffff00080c3d54d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.483510] Redzone ffff00080c3d54e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.493277] Redzone ffff00080c3d54f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.503044] Redzone ffff00080c3d5500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.512811] Redzone ffff00080c3d5510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.522578] Redzone ffff00080c3d5520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.532346] Redzone ffff00080c3d5530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.542113] Redzone ffff00080c3d5540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.551880] Redzone ffff00080c3d5550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.561648] Redzone ffff00080c3d5560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.571415] Redzone ffff00080c3d5570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.581182] Redzone ffff00080c3d5580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.590949] Redzone ffff00080c3d5590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.600717] Redzone ffff00080c3d55a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.610484] Redzone ffff00080c3d55b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.620251] Redzone ffff00080c3d55c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.630018] Redzone ffff00080c3d55d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.639786] Redzone ffff00080c3d55e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.649553] Redzone ffff00080c3d55f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.659320] Redzone ffff00080c3d5600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.669087] Redzone ffff00080c3d5610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.678854] Redzone ffff00080c3d5620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.688622] Redzone ffff00080c3d5630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.698388] Redzone ffff00080c3d5640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.708156] Redzone ffff00080c3d5650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.717923] Redzone ffff00080c3d5660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.727690] Redzone ffff00080c3d5670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.737457] Redzone ffff00080c3d5680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.747224] Redzone ffff00080c3d5690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.756992] Redzone ffff00080c3d56a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.766759] Redzone ffff00080c3d56b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.776526] Redzone ffff00080c3d56c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.786293] Redzone ffff00080c3d56d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.796060] Redzone ffff00080c3d56e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.805828] Redzone ffff00080c3d56f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.815594] Redzone ffff00080c3d5700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.825362] Redzone ffff00080c3d5710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.835129] Redzone ffff00080c3d5720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.844896] Redzone ffff00080c3d5730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.854664] Redzone ffff00080c3d5740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.864431] Redzone ffff00080c3d5750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.874198] Redzone ffff00080c3d5760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.883965] Redzone ffff00080c3d5770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.893732] Redzone ffff00080c3d5780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.903499] Redzone ffff00080c3d5790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.913266] Redzone ffff00080c3d57a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.923034] Redzone ffff00080c3d57b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.932801] Redzone ffff00080c3d57c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.942569] Redzone ffff00080c3d57d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.952336] Redzone ffff00080c3d57e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.962103] Redzone ffff00080c3d57f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.971871] Object ffff00080c3d5800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.981638] Object ffff00080c3d5810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.991405] Object ffff00080c3d5820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.001172] Object ffff00080c3d5830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.010939] Object ffff00080c3d5840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.020707] Object ffff00080c3d5850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.030474] Object ffff00080c3d5860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.040241] Object ffff00080c3d5870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.050008] Object ffff00080c3d5880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.059775] Object ffff00080c3d5890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.069542] Object ffff00080c3d58a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.079310] Object ffff00080c3d58b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.089077] Object ffff00080c3d58c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.098845] Object ffff00080c3d58d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.108612] Object ffff00080c3d58e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.118379] Object ffff00080c3d58f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.128146] Object ffff00080c3d5900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.137913] Object ffff00080c3d5910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.147681] Object ffff00080c3d5920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.157448] Object ffff00080c3d5930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.167215] Object ffff00080c3d5940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.176982] Object ffff00080c3d5950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.186750] Object ffff00080c3d5960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.196517] Object ffff00080c3d5970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.206284] Object ffff00080c3d5980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.216051] Object ffff00080c3d5990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.225818] Object ffff00080c3d59a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.235585] Object ffff00080c3d59b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.245353] Object ffff00080c3d59c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.255120] Object ffff00080c3d59d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.264888] Object ffff00080c3d59e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.274655] Object ffff00080c3d59f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.284422] Object ffff00080c3d5a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.294190] Object ffff00080c3d5a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.303957] Object ffff00080c3d5a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.313724] Object ffff00080c3d5a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.323492] Object ffff00080c3d5a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.333259] Object ffff00080c3d5a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.343026] Object ffff00080c3d5a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.352794] Object ffff00080c3d5a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.362561] Object ffff00080c3d5a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.372329] Object ffff00080c3d5a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.382096] Object ffff00080c3d5aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.391863] Object ffff00080c3d5ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.401631] Object ffff00080c3d5ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.411398] Object ffff00080c3d5ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.421165] Object ffff00080c3d5ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.430932] Object ffff00080c3d5af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.440700] Object ffff00080c3d5b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<6>[ 143.716074] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 141.450467] Object ffff<6>[ 143.724906] lkdtm: Attempting vmalloc linear overflow ... 00080c3d5b10: 6b 6b 6b 6b 6b 6b <0>[ 143.732904] detected buffer overflow in memset 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<4>[ 143.740413] ------------[ cut here ]------------ kkkkkkkkkkkkkkk # [ 141.460234<2>[ 143.748010] kernel BUG at lib/string_helpers.c:1027! ] Object ffff00080c3d5b20: 6b <0>[ 143.756023] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.765861] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 143.782397] CPU: 2 PID: 1584 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 141.470002] Object ffff00<4>[ 143.793102] Hardware name: ARM Juno development board (r0) (DT) 080c3d5b30: 6b 6b 6b 6b 6b 6b 6b<4>[ 143.802068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 6b 6b 6b 6b 6b 6b 6b 6b 6b kkk<4>[ 143.812077] pc : fortify_panic+0x24/0x28 kkkkkkkkkkkkk # [ 141.479769] <4>[ 143.819041] lr : fortify_panic+0x24/0x28 Object ffff00080c3d5b40: 6b 6b<4>[ 143.826004] sp : ffff80000ea7b990 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 143.832359] x29: ffff80000ea7b990 x28: ffff000806e14f00 x27: 0000000000000000 b 6b 6b 6b kkkkkkkkkkkkkkkk # <4>[ 143.842543] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 [ 141.489536] Object ffff0008<4>[ 143.852726] x23: ffff00080de78000 x22: ffff80000ea7bb40 x21: 0000000000000018 0c3d5b50: 6b 6b 6b 6b 6b 6b 6b 6<4>[ 143.862909] x20: ffff80000c991000 x19: ffff800009f62f10 x18: 0000000000000000 b 6b 6b 6b 6b 6b 6b 6b 6b kkkkk<4>[ 143.873092] x17: ffff8000086b1bb8 x16: ffff800008c138e4 x15: ffff800008c1334c kkkkkkkkkkk # [ 141.499303] Ob<4>[ 143.883275] x14: 0000000000000000 x13: 205d343039323337 x12: 2e33343120205b3e ject ffff00080c3d5b60: 6b 6b 6<4>[ 143.893458] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 143.903641] x8 : ffff000806e14f00 x7 : 3430393233372e33 x6 : 0000000000000001 6b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 143.913827] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 141.509070] Object ffff00080c<4>[ 143.924013] x2 : 0000000000000000 x1 : ffff000806e14f00 x0 : 0000000000000022 3d5b70: 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 143.934196] Call trace: 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkk<4>[ 143.939681] fortify_panic+0x24/0x28 kkkkkkkkk # [ 141.518837] Obje<4>[ 143.946296] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 ct ffff00080c3d5b80: 6b 6b 6b <4>[ 143.954303] lkdtm_do_action+0x2c/0x50 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.961092] direct_entry+0x164/0x180 6b 6b kkkkkkkkkkkkkkkk # [ 1<4>[ 143.967795] full_proxy_write+0x68/0xc0 41.528605] Object ffff00080c3d<4>[ 143.974671] vfs_write+0xcc/0x2a0 5b90: 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.981025] ksys_write+0x78/0x104 6b 6b 6b 6b 6b 6b 6b kkkkkkkkk<4>[ 143.987466] __arm64_sys_write+0x28/0x3c kkkkkkk # [ 141.538372] Object<4>[ 143.994429] invoke_syscall+0x8c/0x120 ffff00080c3d5ba0: 6b 6b 6b 6b<4>[ 144.001218] el0_svc_common.constprop.0+0x68/0x124 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 144.009052] do_el0_svc+0x40/0xcc b 6b kkkkkkkkkkkkkkkk # [ 141<4>[ 144.015406] el0_svc+0x48/0xc0 .548139] Object ffff00080c3d5b<4>[ 144.021499] el0t_64_sync_handler+0xb8/0xbc b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 144.028723] el0t_64_sync+0x18c/0x190 b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.557907] Object ffff00080c3d5bc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.567674] Object ffff00080c3d5bd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.577441] Object ffff00080c3d5be0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.587208] Object ffff00080c3d5bf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. # [ 141.596976] Redzone ffff00080c3d5c00: 78 56 34 12 cc cc cc cc xV4..... # [ 141.606047] Padding ffff00080c3d5c54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.615815] Padding ffff00080c3d5c64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.625582] Padding ffff00080c3d5c74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.635350] Padding ffff00080c3d5c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.645117] Padding ffff00080c3d5c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.654884] Padding ffff00080c3d5ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.664651] Padding ffff00080c3d5cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.674418] Padding ffff00080c3d5cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.684186] Padding ffff00080c3d5cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.693953] Padding ffff00080c3d5ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.703720] Padding ffff00080c3d5cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.713488] Padding ffff00080c3d5d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.723255] Padding ffff00080c3d5d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.733022] Padding ffff00080c3d5d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.742789] Padding ffff00080c3d5d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.752556] Padding ffff00080c3d5d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.762323] Padding ffff00080c3d5d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.772090] Padding ffff00080c3d5d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.781858] Padding ffff00080c3d5d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.791626] Padding ffff00080c3d5d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.801393] Padding ffff00080c3d5d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.811160] Padding ffff00080c3d5da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.820927] Padding ffff00080c3d5db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.830694] Padding ffff00080c3d5dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.840461] Padding ffff00080c3d5dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.850228] Padding ffff00080c3d5de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.859995] Padding ffff00080c3d5df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.869762] Padding ffff00080c3d5e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.879530] Padding ffff00080c3d5e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.889297] Padding ffff00080c3d5e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.899064] Padding ffff00080c3d5e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.908831] Padding ffff00080c3d5e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.918598] Padding ffff00080c3d5e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.928365] Padding ffff00080c3d5e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.938133] Padding ffff00080c3d5e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.947900] Padding ffff00080c3d5e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.957667] Padding ffff00080c3d5e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.967435] Padding ffff00080c3d5ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.977202] Padding ffff00080c3d5eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.986969] Padding ffff00080c3d5ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.996736] Padding ffff00080c3d5ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.006503] Padding ffff00080c3d5ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.016271] Padding ffff00080c3d5ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.026038] Padding ffff00080c3d5f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.035805] Padding ffff00080c3d5f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.045572] Padding ffff00080c3d5f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.055339] Padding ffff00080c3d5f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.065106] Padding ffff00080c3d5f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.074873] Padding ffff00080c3d5f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.084641] Padding ffff00080c3d5f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.094408] Padding ffff00080c3d5f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.104176] Padding ffff00080c3d5f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.113943] Padding ffff00080c3d5f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.123710] Padding ffff00080c3d5fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.133477] Padding ffff00080c3d5fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.143244] Padding ffff00080c3d5fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.153012] Padding ffff00080c3d5fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.162779] Padding ffff00080c3d5fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 142.172546] Padding ffff00080c3d5ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 142.181967] CPU: 4 PID: 1545 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 142.189912] Hardware name: ARM Juno development board (r0) (DT) # [ 142.196109] Call trace: # [ 142.198823] dump_backtrace+0xe8/0x140 # [ 142.202852] show_stack+0x30/0x40 # [ 142.206443] dump_stack_lvl+0x8c/0xb8 # [ 142.210385] dump_stack+0x18/0x34 # [ 142.213977] print_trailer+0x180/0x194 # [ 142.218008] check_bytes_and_report+0x100/0x130 # [ 142.222820] check_object+0x1e8/0x2d0 # [ 142.226760] free_debug_processing+0x240/0x5b0 # [ 142.231485] __slab_free+0x2e8/0x43c # [ 142.235338] __kmem_cache_free+0x258/0x2b4 # [ 142.239715] kfree+0xc0/0x1a0 # [ 142.242960] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 142.247949] lkdtm_do_action+0x2c/0x50 # [ 142.251978] direct_entry+0x164/0x180 # [ 142.255920] full_proxy_write+0x68/0xc0 # [ 142.260038] vfs_write+0xcc/0x2a0 # [ 142.263636] ksys_write+0x78/0x104 # [ 142.267318] __arm64_sys_write+0x28/0x3c # [ 142.271524] invoke_syscall+0x8c/0x120 # [ 142.275556] el0_svc_common.constprop.0+0x68/0x124 # [ 142.280633] do_el0_svc+0x40/0xcc # [ 142.284229] el0_svc+0x48/0xc0 # [ 142.287560] el0t_64_sync_handler+0xb8/0xbc # [ 142.292025] el0t_64_sync+0x18c/0x190 # [ 142.295967] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080c3d5c00-0xffff00080c3d5c03=0xcc # [ 142.305192] FIX kmalloc-1k: Object at 0xffff00080c3d5800 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <0>[ 144.794574] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 144.800943] ---[ end trace 0000000000000000 ]--- <6>[ 144.805829] note: cat[1584] exited with irqs disabled <6>[ 144.811226] note: cat[1584] exited with preempt_count 1 <4>[ 144.818344] ------------[ cut here ]------------ <4>[ 144.823236] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 144.833190] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 144.847029] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 144.855228] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.861423] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.868669] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 144.874173] lr : ct_idle_enter+0x10/0x1c <4>[ 144.878370] sp : ffff80000c413d20 <4>[ 144.881950] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 144.889378] x26: 0000000000000000 x25: 00000021b7d844c8 x24: 0000000000000000 <4>[ 144.896803] x23: ffff0008041be880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 144.904227] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 144.911651] x17: 000000000000003e x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 144.919076] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 144.926499] x11: 0000000000003252 x10: 0000000000003252 x9 : ffff800009142be0 <4>[ 144.933924] x8 : 000000000003571f x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 <4>[ 144.941348] x5 : 00000000000006d7 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 144.948772] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 144.956195] Call trace: <4>[ 144.958906] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 144.964062] ct_idle_enter+0x10/0x1c <4>[ 144.967910] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 144.972458] cpuidle_enter+0x40/0x60 <4>[ 144.976306] do_idle+0x258/0x310 <4>[ 144.979808] cpu_startup_entry+0x3c/0x44 <4>[ 144.984005] secondary_start_kernel+0x138/0x160 <4>[ 144.988812] __secondary_switched+0xb0/0xb4 <4>[ 144.993274] irq event stamp: 244070 <4>[ 144.997028] hardirqs last enabled at (244069): [] el1_interrupt+0x54/0x64 <4>[ 145.005751] hardirqs last disabled at (244070): [] do_idle+0xec/0x310 <4>[ 145.014040] softirqs last enabled at (244068): [] __do_softirq+0x4e0/0x574 <4>[ 145.022848] softirqs last disabled at (244059): [] ____do_softirq+0x18/0x24 <4>[ 145.031657] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.716074] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 143.724906] lkdtm: Attempting vmalloc linear overflow ... # [ 143.732904] detected buffer overflow in memset # [ 143.740413] ------------[ cut here ]------------ # [ 143.748010] kernel BUG at lib/string_helpers.c:1027! # [ 143.756023] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 143.765861] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 143.782397] CPU: 2 PID: 1584 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 143.793102] Hardware name: ARM Juno development board (r0) (DT) # [ 143.802068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.812077] pc : fortify_panic+0x24/0x28 # [ 143.819041] lr : fortify_panic+0x24/0x28 # [ 143.826004] sp : ffff80000ea7b990 # [ 143.832359] x29: ffff80000ea7b990 x28: ffff000806e14f00 x27: 0000000000000000 # [ 143.842543] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 143.852726] x23: ffff00080de78000 x22: ffff80000ea7bb40 x21: 0000000000000018 # [ 143.862909] x20: ffff80000c991000 x19: ffff800009f62f10 x18: 0000000000000000 # [ 143.873092] x17: ffff8000086b1bb8 x16: ffff800008c138e4 x15: ffff800008c1334c # [ 143.883275] x14: 0000000000000000 x13: 205d343039323337 x12: 2e33343120205b3e # [ 143.893458] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 # [ 143.903641] x8 : ffff000806e14f00 x7 : 3430393233372e33 x6 : 0000000000000001 # [ 143.913827] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 143.924013] x2 : 0000000000000000 x1 : ffff000806e14f00 x0 : 0000000000000022 # [ 143.934196] Call trace: # [ 143.939681] fortify_panic+0x24/0x28 # [ 143.946296] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 143.954303] lkdtm_do_action+0x2c/0x50 # [ 143.961092] direct_entry+0x164/0x180 # [ 143.967795] full_proxy_write+0x68/0xc0 # [ 143.974671] vfs_write+0xcc/0x2a0 # [ 143.981025] ksys_write+0x78/0x104 # [ 143.987466] __arm64_sys_write+0x28/0x3c # [ 143.994429] invoke_syscall+0x8c/0x120 # [ 144.001218] el0_svc_common.constprop.0+0x68/0x124 # [ 144.009052] do_el0_svc+0x40/0xcc # [ 144.015406] el0_svc+0x48/0xc0 # [ 144.021499] el0t_64_sync_handler+0xb8/0xbc # [ 144.028723] el0t_64_sync+0x18c/0x190 # [ 144.794574] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 144.800943] ---[ end trace 0000000000000000 ]--- # [ 144.805829] note: cat[1584] exited with irqs disabled # [ 144.811226] note: cat[1584] exited with preempt_count 1 # [ 144.818344] ------------[ cut here ]------------ # [ 144.823236] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 144.833190] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 144.847029] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 # [ 144.855228] Hardware name: ARM Juno development board (r0) (DT) # [ 144.861423] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.868669] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 144.874173] lr : ct_idle_enter+0x10/0x1c # [ 144.878370] sp : ffff80000c413d20 # [ 144.881950] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 # [ 144.889378] x26: 0000000000000000 x25: 00000021b7d844c8 x24: 0000000000000000 # [ 144.896803] x23: ffff0008041be880 x22: 0000000000000000 x21: 0000000000000000 # [ 144.904227] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 144.911651] x17: 000000000000003e x16: 0000000000000001 x15: ffff80000a5004c0 # [ 144.919076] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 146.312118] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 146.318194] lkdtm: Value in memory before free: 12345678 <6>[ 146.324244] lkdtm: Attempting bad read from freed memory <6>[ 146.329905] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 146.312118] lkdtm: Performing direct entry READ_AFTER_FREE # [ 146.318194] lkdtm: Value in memory before free: 12345678 # [ 146.324244] lkdtm: Attempting bad read from freed memory # [ 146.329905] 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>[ 147.767228] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 147.773639] lkdtm: Value in memory before free: 12345678 <6>[ 147.779298] lkdtm: Attempting to read from freed memory <6>[ 147.784971] lkdtm: Memory correctly poisoned (0) # [ 147.767228] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 147.773639] lkdtm: Value in memory before free: 12345678 # [ 147.779298] lkdtm: Attempting to read from freed memory # [ 147.784971] 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>[ 148.691116] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 148.697313] lkdtm: Memory appears initialized (6b, no earlier values) # [ 148.691116] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 148.697313] 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>[ 149.618650] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 149.624869] lkdtm: Memory appears initialized (0, no earlier values) # [ 149.618650] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 149.624869] 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>[ 150.483698] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 150.489690] lkdtm: Attempting double slab free ... <3>[ 150.495185] ============================================================================= <3>[ 150.503649] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 150.503649] <3>[ 150.516640] ----------------------------------------------------------------------------- <3>[ 150.516640] <3>[ 150.526838] Slab 0xfffffc0020351580 objects=25 used=0 fp=0xffff00080d456008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 150.539492] CPU: 3 PID: 1873 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 150.547436] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.553633] Call trace: <4>[ 150.556347] dump_backtrace+0xe8/0x140 <4>[ 150.560381] show_stack+0x30/0x40 <4>[ 150.563973] dump_stack_lvl+0x8c/0xb8 <4>[ 150.567915] dump_stack+0x18/0x34 <4>[ 150.571507] slab_err+0xa4/0xe0 <4>[ 150.574928] free_debug_processing+0x478/0x5b0 <4>[ 150.579655] __slab_free+0x2e8/0x43c <4>[ 150.583508] kmem_cache_free+0x3e0/0x450 <4>[ 150.587710] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 150.592351] lkdtm_do_action+0x2c/0x50 <4>[ 150.596381] direct_entry+0x164/0x180 <4>[ 150.600322] full_proxy_write+0x68/0xc0 <4>[ 150.604441] vfs_write+0xcc/0x2a0 <4>[ 150.608038] ksys_write+0x78/0x104 <4>[ 150.611721] __arm64_sys_write+0x28/0x3c <4>[ 150.615926] invoke_syscall+0x8c/0x120 <4>[ 150.619959] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.625035] do_el0_svc+0x40/0xcc <4>[ 150.628630] el0_svc+0x48/0xc0 <4>[ 150.631963] el0t_64_sync_handler+0xb8/0xbc <4>[ 150.636427] el0t_64_sync+0x18c/0x190 <3>[ 150.640451] FIX lkdtm-heap-double_free: Object at 0xffff00080d456008 not freed # [ 150.483698] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 150.489690] lkdtm: Attempting double slab free ... # [ 150.495185] ============================================================================= # [ 150.503649] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 150.516640] ----------------------------------------------------------------------------- # # [ 150.526838] Slab 0xfffffc0020351580 objects=25 used=0 fp=0xffff00080d456008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 150.539492] CPU: 3 PID: 1873 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 150.547436] Hardware name: ARM Juno development board (r0) (DT) # [ 150.553633] Call trace: # [ 150.556347] dump_backtrace+0xe8/0x140 # [ 150.560381] show_stack+0x30/0x40 # [ 150.563973] dump_stack_lvl+0x8c/0xb8 # [ 150.567915] dump_stack+0x18/0x34 # [ 150.571507] slab_err+0xa4/0xe0 # [ 150.574928] free_debug_processing+0x478/0x5b0 # [ 150.579655] __slab_free+0x2e8/0x43c # [ 150.583508] kmem_cache_free+0x3e0/0x450 # [ 150.587710] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 150.592351] lkdtm_do_action+0x2c/0x50 # [ 150.596381] direct_entry+0x164/0x180 # [ 150.600322] full_proxy_write+0x68/0xc0 # [ 150.604441] vfs_write+0xcc/0x2a0 # [ 150.608038] ksys_write+0x78/0x104 # [ 150.611721] __arm64_sys_write+0x28/0x3c # [ 150.615926] invoke_syscall+0x8c/0x120 # [ 150.619959] el0_svc_common.constprop.0+0x68/0x124 # [ 150.625035] do_el0_svc+0x40/0xcc # [ 150.628630] el0_svc+0x48/0xc0 # [ 150.631963] el0t_64_sync_handler+0xb8/0xbc # [ 150.636427] el0t_64_sync+0x18c/0x190 # [ 150.640451] FIX lkdtm-heap-double_free: Object at 0xffff00080d456008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 151.529203] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 151.535104] lkdtm: Attempting cross-cache slab free ... <4>[ 151.540670] ------------[ cut here ]------------ <4>[ 151.545616] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 151.554427] WARNING: CPU: 1 PID: 1912 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 151.562303] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 151.576144] CPU: 1 PID: 1912 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 151.584082] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.590272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.597514] pc : kmem_cache_free+0x3b0/0x450 <4>[ 151.602057] lr : kmem_cache_free+0x3b0/0x450 <4>[ 151.606599] sp : ffff80000f00b870 <4>[ 151.610178] x29: ffff80000f00b870 x28: ffff000805358040 x27: 0000000000000000 <4>[ 151.617606] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 151.625031] x23: ffff000806e4e280 x22: ffff800008c144a4 x21: ffff00080c381008 <4>[ 151.632455] x20: ffff000806e4e080 x19: fffffc002030e040 x18: 0000000000000000 <4>[ 151.639878] x17: ffff800008c144a4 x16: ffff8000084029a0 x15: ffff8000080b3e9c <4>[ 151.647302] x14: ffff8000096cf82c x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 151.654726] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d8ba0 <4>[ 151.662150] x8 : ffff00080c266590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 151.669574] x5 : ffff80000f00c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 151.676997] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805358040 <4>[ 151.684420] Call trace: <4>[ 151.687130] kmem_cache_free+0x3b0/0x450 <4>[ 151.691325] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 151.695872] lkdtm_do_action+0x2c/0x50 <4>[ 151.699893] direct_entry+0x164/0x180 <4>[ 151.703827] full_proxy_write+0x68/0xc0 <4>[ 151.707938] vfs_write+0xcc/0x2a0 <4>[ 151.711527] ksys_write+0x78/0x104 <4>[ 151.715201] __arm64_sys_write+0x28/0x3c <4>[ 151.719398] invoke_syscall+0x8c/0x120 <4>[ 151.723422] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.728490] do_el0_svc+0x40/0xcc <4>[ 151.732078] el0_svc+0x48/0xc0 <4>[ 151.735403] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.739859] el0t_64_sync+0x18c/0x190 <4>[ 151.743792] irq event stamp: 0 <4>[ 151.747110] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 151.753656] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 151.762118] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 151.770579] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 151.777120] ---[ end trace 0000000000000000 ]--- <3>[ 151.782086] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=0 pid=1912 <4>[ 151.789640] kmem_cache_alloc+0x2dc/0x310 <4>[ 151.793956] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 151.798526] lkdtm_do_action+0x2c/0x50 <4>[ 151.802571] direct_entry+0x164/0x180 <4>[ 151.806536] full_proxy_write+0x68/0xc0 <4>[ 151.810672] vfs_write+0xcc/0x2a0 <4>[ 151.814286] ksys_write+0x78/0x104 <4>[ 151.817986] __arm64_sys_write+0x28/0x3c <4>[ 151.822213] invoke_syscall+0x8c/0x120 <4>[ 151.826259] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.831352] do_el0_svc+0x40/0xcc <4>[ 151.834963] el0_svc+0x48/0xc0 <4>[ 151.838312] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.842803] el0t_64_sync+0x18c/0x190 # [ 151.529203] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 151.535104] lkdtm: Attempting cross-cache slab free ... # [ 151.540670] ------------[ cut here ]------------ # [ 151.545616] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 151.554427] WARNING: CPU: 1 PID: 1912 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 151.562303] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 151.576144] CPU: 1 PID: 1912 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 151.584082] Hardware name: ARM Juno development board (r0) (DT) # [ 151.590272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.597514] pc : kmem_cache_free+0x3b0/0x450 # [ 151.602057] lr : kmem_cache_free+0x3b0/0x450 # [ 151.606599] sp : ffff80000f00b870 # [ 151.610178] x29: ffff80000f00b870 x28: ffff000805358040 x27: 0000000000000000 # [ 151.617606] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 151.625031] x23: ffff000806e4e280 x22: ffff800008c144a4 x21: ffff00080c381008 # [ 151.632455] x20: ffff000806e4e080 x19: fffffc002030e040 x18: 0000000000000000 # [ 151.639878] x17: ffff800008c144a4 x16: ffff8000084029a0 x15: ffff8000080b3e9c # [ 151.647302] x14: ffff8000096cf82c x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 151.654726] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d8ba0 # [ 151.662150] x8 : ffff00080c266590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 151.669574] x5 : ffff80000f00c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 151.676997] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805358040 # [ 151.684420] Call trace: # [ 151.687130] kmem_cache_free+0x3b0/0x450 # [ 151.691325] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 151.695872] lkdtm_do_action+0x2c/0x50 # [ 151.699893] direct_entry+0x164/0x180 # [ 151.703827] full_proxy_write+0x68/0xc0 # [ 151.707938] vfs_write+0xcc/0x2a0 # [ 151.711527] ksys_write+0x78/0x104 # [ 151.715201] __arm64_sys_write+0x28/0x3c # [ 151.719398] invoke_syscall+0x8c/0x120 # [ 151.723422] el0_svc_common.constprop.0+0x68/0x124 # [ 151.728490] do_el0_svc+0x40/0xcc # [ 151.732078] el0_svc+0x48/0xc0 # [ 151.735403] el0t_64_sync_handler+0xb8/0xbc # [ 151.739859] el0t_64_sync+0x18c/0x190 # [ 151.743792] irq event stamp: 0 # [ 151.747110] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 151.753656] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 151.762118] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 151.770579] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 151.777120] ---[ end trace 0000000000000000 ]--- # [ 151.782086] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=0 pid=1912 # [ 151.789640] kmem_cache_alloc+0x2dc/0x310 # [ 151.793956] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 151.798526] lkdtm_do_action+0x2c/0x50 # [ 151.802571] direct_entry+0x164/0x180 # [ 151.806536] full_proxy_write+0x68/0xc0 # [ 151.810672] vfs_write+0xcc/0x2a0 # [ 151.814286] ksys_write+0x78/0x104 # [ 151.817986] __arm64_sys_write+0x28/0x3c # [ 151.822213] invoke_syscall+0x8c/0x120 # [ 151.826259] el0_svc_common.constprop.0+0x68/0x124 # [ 151.831352] do_el0_svc+0x40/0xcc # [ 151.834963] el0_svc+0x48/0xc0 # [ 151.838312] el0t_64_sync_handler+0xb8/0xbc # [ 151.842803] 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>[ 152.739471] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 152.745253] lkdtm: Attempting non-Slab slab free ... <4>[ 152.750576] ------------[ cut here ]------------ <4>[ 152.755523] virt_to_cache: Object is not a Slab page! <4>[ 152.760948] WARNING: CPU: 5 PID: 1951 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 152.768823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 152.782703] CPU: 5 PID: 1951 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 152.790648] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.796845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.804093] pc : kmem_cache_free+0x384/0x450 <4>[ 152.808644] lr : kmem_cache_free+0x384/0x450 <4>[ 152.813194] sp : ffff80000f0b38f0 <4>[ 152.816779] x29: ffff80000f0b38f0 x28: ffff00080535cf00 x27: 0000000000000000 <4>[ 152.824218] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 152.831656] x23: 0000000000000000 x22: ffff800008c14410 x21: ffff00080bc28000 <4>[ 152.839094] x20: ffff80000b6db000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 152.846531] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff95c6f000 <4>[ 152.853968] x14: 0000000000000000 x13: 205d333235353537 x12: 2e32353120205b3e <4>[ 152.861406] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815f928 <4>[ 152.868844] x8 : ffff00080535cf00 x7 : 3332353535372e32 x6 : 0000000000001ffe <4>[ 152.876281] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 <4>[ 152.883718] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080535cf00 <4>[ 152.891155] Call trace: <4>[ 152.893869] kmem_cache_free+0x384/0x450 <4>[ 152.898073] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 152.902541] lkdtm_do_action+0x2c/0x50 <4>[ 152.906570] direct_entry+0x164/0x180 <4>[ 152.910511] full_proxy_write+0x68/0xc0 <4>[ 152.914631] vfs_write+0xcc/0x2a0 <4>[ 152.918228] ksys_write+0x78/0x104 <4>[ 152.921912] __arm64_sys_write+0x28/0x3c <4>[ 152.926118] invoke_syscall+0x8c/0x120 <4>[ 152.930151] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.935228] do_el0_svc+0x40/0xcc <4>[ 152.938825] el0_svc+0x48/0xc0 <4>[ 152.942159] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.946623] el0t_64_sync+0x18c/0x190 <4>[ 152.950565] irq event stamp: 0 <4>[ 152.953889] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 152.960445] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 152.968917] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 152.977387] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 152.983938] ---[ end trace 0000000000000000 ]--- # [ 152.739471] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 152.745253] lkdtm: Attempting non-Slab slab free ... # [ 152.750576] ------------[ cut here ]------------ # [ 152.755523] virt_to_cache: Object is not a Slab page! # [ 152.760948] WARNING: CPU: 5 PID: 1951 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 152.768823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.782703] CPU: 5 PID: 1951 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 152.790648] Hardware name: ARM Juno development board (r0) (DT) # [ 152.796845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.804093] pc : kmem_cache_free+0x384/0x450 # [ 152.808644] lr : kmem_cache_free+0x384/0x450 # [ 152.813194] sp : ffff80000f0b38f0 # [ 152.816779] x29: ffff80000f0b38f0 x28: ffff00080535cf00 x27: 0000000000000000 # [ 152.824218] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 152.831656] x23: 0000000000000000 x22: ffff800008c14410 x21: ffff00080bc28000 # [ 152.839094] x20: ffff80000b6db000 x19: 0000000000000000 x18: 0000000000000000 # [ 152.846531] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff95c6f000 # [ 152.853968] x14: 0000000000000000 x13: 205d333235353537 x12: 2e32353120205b3e # [ 152.861406] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815f928 # [ 152.868844] x8 : ffff00080535cf00 x7 : 3332353535372e32 x6 : 0000000000001ffe # [ 152.876281] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 # [ 152.883718] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080535cf00 # [ 152.891155] Call trace: # [ 152.893869] kmem_cache_free+0x384/0x450 # [ 152.898073] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 152.902541] lkdtm_do_action+0x2c/0x50 # [ 152.906570] direct_entry+0x164/0x180 # [ 152.910511] full_proxy_write+0x68/0xc0 # [ 152.914631] vfs_write+0xcc/0x2a0 # [ 152.918228] ksys_write+0x78/0x104 # [ 152.921912] __arm64_sys_write+0x28/0x3c # [ 152.926118] invoke_syscall+0x8c/0x120 # [ 152.930151] el0_svc_common.constprop.0+0x68/0x124 # [ 152.935228] do_el0_svc+0x40/0xcc # [ 152.938825] el0_svc+0x48/0xc0 # [ 152.942159] el0t_64_sync_handler+0xb8/0xbc # [ 152.946623] el0t_64_sync+0x18c/0x190 # [ 152.950565] irq event stamp: 0 # [ 152.953889] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 152.960445] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 152.968917] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 152.977387] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 152.983938] ---[ 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>[ 155.965693] lkdtm: Performing direct entry EXEC_DATA <6>[ 155.971191] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 155.977793] lkdtm: attempting bad execution at ffff80000c27a6c8 <1>[ 155.984049] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6c8 <1>[ 155.994020] Mem abort info: <1>[ 155.997101] ESR = 0x000000008600000f <1>[ 156.001148] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 156.006754] SET = 0, FnV = 0 <1>[ 156.010098] EA = 0, S1PTW = 0 <1>[ 156.013528] FSC = 0x0f: level 3 permission fault <1>[ 156.018611] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 156.025613] [ffff80000c27a6c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 <0>[ 156.038503] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 156.045050] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 156.058890] CPU: 1 PID: 2130 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 156.066829] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.073020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.080266] pc : data_area+0x0/0x40 <4>[ 156.084031] lr : execute_location+0x84/0xa4 <4>[ 156.088490] sp : ffff80000f34bae0 <4>[ 156.092070] x29: ffff80000f34bae0 x28: ffff000806ab1a80 x27: 0000000000000000 <4>[ 156.099498] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 156.106924] x23: ffff00080b305000 x22: ffff80000f34bc90 x21: 0000000000000001 <4>[ 156.114352] x20: ffff800008c14d00 x19: ffff80000c27a6c8 x18: 0000000000000000 <4>[ 156.121776] x17: ffff8000096b7c20 x16: ffff8000096b7b14 x15: ffff8000081d4a94 <4>[ 156.129202] x14: 0000000000000000 x13: 205d333937373739 x12: 2e35353120205b3e <4>[ 156.136631] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 156.144054] x8 : ffff000806ab1a80 x7 : 3339373737392e35 x6 : 0000000000000001 <4>[ 156.151478] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 156.158901] x2 : 0000000000000000 x1 : ffff000806ab1a80 x0 : 0000000000000033 <4>[ 156.166325] Call trace: <4>[ 156.169034] data_area+0x0/0x40 <4>[ 156.172447] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 156.176468] lkdtm_do_action+0x2c/0x50 <4>[ 156.180491] direct_entry+0x164/0x180 <4>[ 156.184426] full_proxy_write+0x68/0xc0 <4>[ 156.188538] vfs_write+0xcc/0x2a0 <4>[ 156.192128] ksys_write+0x78/0x104 <4>[ 156.195803] __arm64_sys_write+0x28/0x3c <4>[ 156.200001] invoke_syscall+0x8c/0x120 <4>[ 156.204026] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.209094] do_el0_svc+0x40/0xcc <4>[ 156.212682] el0_svc+0x48/0xc0 <4>[ 156.216007] el0t_64_sync_handler+0xb8/0xbc <4>[ 156.220462] el0t_64_sync+0x18c/0x190 <0>[ 156.224400] Code: 06e4e280 ffff0008 04c69e80 ffff0008 (aa1e03e9) <4>[ 156.230768] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 155.965693] lkdtm: Performing direct entry EXEC_DATA # [ 155.971191] lkdtm: attempting ok execution at ffff800008c14d00 # [ 155.977793] lkdtm: attempting bad execution at ffff80000c27a6c8 # [ 155.984049] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6c8 # [ 155.994020] Mem abort info: # [ 155.997101] ESR = 0x000000008600000f # [ 156.001148] EC = 0x21: IABT (current EL), IL = 32 bits # [ 156.006754] SET = 0, FnV = 0 # [ 156.010098] EA = 0, S1PTW = 0 # [ 156.013528] FSC = 0x0f: level 3 permission fault # [ 156.018611] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 156.025613] [ffff80000c27a6c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 # [ 156.038503] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 156.045050] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 156.058890] CPU: 1 PID: 2130 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 156.066829] Hardware name: ARM Juno development board (r0) (DT) # [ 156.073020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.080266] pc : data_area+0x0/0x40 # [ 156.084031] lr : execute_location+0x84/0xa4 # [ 156.088490] sp : ffff80000f34bae0 # [ 156.092070] x29: ffff80000f34bae0 x28: ffff000806ab1a80 x27: 0000000000000000 # [ 156.099498] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 156.106924] x23: ffff00080b305000 x22: ffff80000f34bc90 x21: 0000000000000001 # [ 156.114352] x20: ffff800008c14d00 x19: ffff80000c27a6c8 x18: 0000000000000000 # [ 156.121776] x17: ffff8000096b7c20 x16: ffff8000096b7b14 x15: ffff8000081d4a94 # [ 156.129202] x14: 0000000000000000 x13: 205d333937373739 x12: 2e35353120205b3e # [ 156.136631] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 156.144054] x8 : ffff000806ab1a80 x7 : 3339373737392e35 x6 : 0000000000000001 # [ 156.151478] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 156.158901] x2 : 0000000000000000 x1 : ffff000806ab1a80 x0 : 0000000000000033 # [ 156.166325] Call trace: # [ 156.169034] data_area+0x0/0x40 # [ 156.172447] lkdtm_EXEC_DATA+0x24/0x30 # [ 156.176468] lkdtm_do_action+0x2c/0x50 # [ 156.180491] direct_entry+0x164/0x180 # [ 156.184426] full_proxy_write+0x68/0xc0 # [ 156.188538] vfs_write+0xcc/0x2a0 # [ 156.192128] ksys_write+0x78/0x104 # [ 156.195803] __arm64_sys_write+0x28/0x3c # [ 156.200001] invoke_syscall+0x8c/0x120 # [ 156.204026] el0_svc_common.constprop.0+0x68/0x124 # [ 156.209094] do_el0_svc+0x40/0xcc # [ 156.212682] el0_svc+0x48/0xc0 # [ 156.216007] el0t_64_sync_handler+0xb8/0xbc # [ 156.220462] el0t_64_sync+0x18c/0x190 # [ 156.224400] Code: 06e4e280 ffff0008 04c69e80 ffff0008 (aa1e03e9) # [ 156.230768] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 157.159654] lkdtm: Performing direct entry EXEC_STACK <6>[ 157.165088] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 157.171601] lkdtm: attempting bad execution at ffff80000f4239a8 <1>[ 157.178027] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f4239a8 <1>[ 157.188048] Mem abort info: <1>[ 157.191132] ESR = 0x000000008600000f <1>[ 157.195173] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 157.200787] SET = 0, FnV = 0 <1>[ 157.204119] EA = 0, S1PTW = 0 <1>[ 157.207551] FSC = 0x0f: level 3 permission fault <1>[ 157.212634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 157.219636] [ffff80000f4239a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088b312003, pte=006800088d714703 <0>[ 157.232532] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 157.239078] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 157.252918] CPU: 1 PID: 2180 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 157.260855] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.267047] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.274289] pc : 0xffff80000f4239a8 <4>[ 157.278052] lr : execute_location+0x84/0xa4 <4>[ 157.282516] sp : ffff80000f423960 <4>[ 157.286097] x29: ffff80000f423960 x28: ffff0008055f1a80 x27: 0000000000000000 <4>[ 157.293524] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 157.300951] x23: ffff00080531d000 x22: ffff80000f423b60 x21: 0000000000000001 <4>[ 157.308376] x20: ffff800008c14d00 x19: ffff80000f4239a8 x18: 0000000000000000 <4>[ 157.315802] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 157.323230] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 157.330654] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 157.338078] x8 : ffff0008055f1a80 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 157.345502] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 157.352926] x2 : 0000000000000000 x1 : ffff0008055f1a80 x0 : 0000000000000033 <4>[ 157.360350] Call trace: <4>[ 157.363059] 0xffff80000f4239a8 <4>[ 157.366470] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 157.370579] lkdtm_do_action+0x2c/0x50 <4>[ 157.374602] direct_entry+0x164/0x180 <4>[ 157.378536] full_proxy_write+0x68/0xc0 <4>[ 157.382648] vfs_write+0xcc/0x2a0 <4>[ 157.386238] ksys_write+0x78/0x104 <4>[ 157.389912] __arm64_sys_write+0x28/0x3c <4>[ 157.394110] invoke_syscall+0x8c/0x120 <4>[ 157.398134] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.403203] do_el0_svc+0x40/0xcc <4>[ 157.406791] el0_svc+0x48/0xc0 <4>[ 157.410115] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.414571] el0t_64_sync+0x18c/0x190 <0>[ 157.418507] Code: 08c1334c ffff8000 00000000 00000000 (aa1e03e9) <4>[ 157.424875] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.159654] lkdtm: Performing direct entry EXEC_STACK # [ 157.165088] lkdtm: attempting ok execution at ffff800008c14d00 # [ 157.171601] lkdtm: attempting bad execution at ffff80000f4239a8 # [ 157.178027] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f4239a8 # [ 157.188048] Mem abort info: # [ 157.191132] ESR = 0x000000008600000f # [ 157.195173] EC = 0x21: IABT (current EL), IL = 32 bits # [ 157.200787] SET = 0, FnV = 0 # [ 157.204119] EA = 0, S1PTW = 0 # [ 157.207551] FSC = 0x0f: level 3 permission fault # [ 157.212634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 157.219636] [ffff80000f4239a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088b312003, pte=006800088d714703 # [ 157.232532] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 157.239078] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 157.252918] CPU: 1 PID: 2180 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 157.260855] Hardware name: ARM Juno development board (r0) (DT) # [ 157.267047] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.274289] pc : 0xffff80000f4239a8 # [ 157.278052] lr : execute_location+0x84/0xa4 # [ 157.282516] sp : ffff80000f423960 # [ 157.286097] x29: ffff80000f423960 x28: ffff0008055f1a80 x27: 0000000000000000 # [ 157.293524] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 157.300951] x23: ffff00080531d000 x22: ffff80000f423b60 x21: 0000000000000001 # [ 157.308376] x20: ffff800008c14d00 x19: ffff80000f4239a8 x18: 0000000000000000 # [ 157.315802] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 157.323230] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 157.330654] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 157.338078] x8 : ffff0008055f1a80 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 157.345502] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 157.352926] x2 : 0000000000000000 x1 : ffff0008055f1a80 x0 : 0000000000000033 # [ 157.360350] Call trace: # [ 157.363059] 0xffff80000f4239a8 # [ 157.366470] lkdtm_EXEC_STACK+0x30/0x58 # [ 157.370579] lkdtm_do_action+0x2c/0x50 # [ 157.374602] direct_entry+0x164/0x180 # [ 157.378536] full_proxy_write+0x68/0xc0 # [ 157.382648] vfs_write+0xcc/0x2a0 # [ 157.386238] ksys_write+0x78/0x104 # [ 157.389912] __arm64_sys_write+0x28/0x3c # [ 157.394110] invoke_syscall+0x8c/0x120 # [ 157.398134] el0_svc_common.constprop.0+0x68/0x124 # [ 157.403203] do_el0_svc+0x40/0xcc # [ 157.406791] el0_svc+0x48/0xc0 # [ 157.410115] el0t_64_sync_handler+0xb8/0xbc # [ 157.414571] el0t_64_sync+0x18c/0x190 # [ 157.418507] Code: 08c1334c ffff8000 00000000 00000000 (aa1e03e9) # [ 157.424875] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 158.279794] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 158.285434] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 158.291751] lkdtm: attempting bad execution at ffff000805ed4980 <1>[ 158.298234] Unable to handle kernel execute from non-executable memory at virtual address ffff000805ed4980 <1>[ 158.308244] Mem abort info: <1>[ 158.311328] ESR = 0x000000008600000f <1>[ 158.315369] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 158.320976] SET = 0, FnV = 0 <1>[ 158.324303] EA = 0, S1PTW = 0 <1>[ 158.327733] FSC = 0x0f: level 3 permission fault <1>[ 158.332847] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 158.339871] [ffff000805ed4980] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbdd003, pte=0068000885ed4707 <0>[ 158.352770] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 158.359321] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.373162] CPU: 1 PID: 2230 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 158.381101] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.387292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.394534] pc : 0xffff000805ed4980 <4>[ 158.398295] lr : execute_location+0x84/0xa4 <4>[ 158.402759] sp : ffff80000f503b30 <4>[ 158.406339] x29: ffff80000f503b30 x28: ffff000805b11a80 x27: 0000000000000000 <4>[ 158.413768] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 158.421193] x23: ffff00080d416000 x22: ffff80000f503cf0 x21: 0000000000000001 <4>[ 158.428617] x20: ffff800008c14d00 x19: ffff000805ed4980 x18: 0000000000000000 <4>[ 158.436042] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 158.443466] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 158.450890] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 158.458316] x8 : ffff000805b11a80 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 158.465743] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 158.473171] x2 : 0000000000000000 x1 : ffff000805b11a80 x0 : 0000000000000033 <4>[ 158.480594] Call trace: <4>[ 158.483304] 0xffff000805ed4980 <4>[ 158.486713] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 158.490999] lkdtm_do_action+0x2c/0x50 <4>[ 158.495019] direct_entry+0x164/0x180 <4>[ 158.498953] full_proxy_write+0x68/0xc0 <4>[ 158.503065] vfs_write+0xcc/0x2a0 <4>[ 158.506655] ksys_write+0x78/0x104 <4>[ 158.510330] __arm64_sys_write+0x28/0x3c <4>[ 158.514527] invoke_syscall+0x8c/0x120 <4>[ 158.518552] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.523620] do_el0_svc+0x40/0xcc <4>[ 158.527208] el0_svc+0x48/0xc0 <4>[ 158.530533] el0t_64_sync_handler+0xb8/0xbc <4>[ 158.534989] el0t_64_sync+0x18c/0x190 <0>[ 158.538925] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 158.545294] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.279794] lkdtm: Performing direct entry EXEC_KMALLOC # [ 158.285434] lkdtm: attempting ok execution at ffff800008c14d00 # [ 158.291751] lkdtm: attempting bad execution at ffff000805ed4980 # [ 158.298234] Unable to handle kernel execute from non-executable memory at virtual address ffff000805ed4980 # [ 158.308244] Mem abort info: # [ 158.311328] ESR = 0x000000008600000f # [ 158.315369] EC = 0x21: IABT (current EL), IL = 32 bits # [ 158.320976] SET = 0, FnV = 0 # [ 158.324303] EA = 0, S1PTW = 0 # [ 158.327733] FSC = 0x0f: level 3 permission fault # [ 158.332847] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 158.339871] [ffff000805ed4980] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbdd003, pte=0068000885ed4707 # [ 158.352770] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 158.359321] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.373162] CPU: 1 PID: 2230 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 158.381101] Hardware name: ARM Juno development board (r0) (DT) # [ 158.387292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.394534] pc : 0xffff000805ed4980 # [ 158.398295] lr : execute_location+0x84/0xa4 # [ 158.402759] sp : ffff80000f503b30 # [ 158.406339] x29: ffff80000f503b30 x28: ffff000805b11a80 x27: 0000000000000000 # [ 158.413768] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 158.421193] x23: ffff00080d416000 x22: ffff80000f503cf0 x21: 0000000000000001 # [ 158.428617] x20: ffff800008c14d00 x19: ffff000805ed4980 x18: 0000000000000000 # [ 158.436042] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 158.443466] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 158.450890] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 158.458316] x8 : ffff000805b11a80 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 158.465743] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 158.473171] x2 : 0000000000000000 x1 : ffff000805b11a80 x0 : 0000000000000033 # [ 158.480594] Call trace: # [ 158.483304] 0xffff000805ed4980 # [ 158.486713] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 158.490999] lkdtm_do_action+0x2c/0x50 # [ 158.495019] direct_entry+0x164/0x180 # [ 158.498953] full_proxy_write+0x68/0xc0 # [ 158.503065] vfs_write+0xcc/0x2a0 # [ 158.506655] ksys_write+0x78/0x104 # [ 158.510330] __arm64_sys_write+0x28/0x3c # [ 158.514527] invoke_syscall+0x8c/0x120 # [ 158.518552] el0_svc_common.constprop.0+0x68/0x124 # [ 158.523620] do_el0_svc+0x40/0xcc # [ 158.527208] el0_svc+0x48/0xc0 # [ 158.530533] el0t_64_sync_handler+0xb8/0xbc # [ 158.534989] el0t_64_sync+0x18c/0x190 # [ 158.538925] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 158.545294] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 159.462802] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 159.468676] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 159.474974] lkdtm: attempting bad execution at ffff80000c993000 <1>[ 159.481220] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c993000 <1>[ 159.491190] Mem abort info: <1>[ 159.494276] ESR = 0x000000008600000f <1>[ 159.498317] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 159.503928] SET = 0, FnV = 0 <1>[ 159.507270] EA = 0, S1PTW = 0 <1>[ 159.510697] FSC = 0x0f: level 3 permission fault <1>[ 159.515785] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 159.522784] [ffff80000c993000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b80003, pte=006800088b014703 <0>[ 159.535674] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 159.542221] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.556063] CPU: 1 PID: 2280 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 159.564005] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.570202] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.577443] pc : 0xffff80000c993000 <4>[ 159.581204] lr : execute_location+0x84/0xa4 <4>[ 159.585665] sp : ffff80000f5fb820 <4>[ 159.589245] x29: ffff80000f5fb820 x28: ffff00080b388040 x27: 0000000000000000 <4>[ 159.596672] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 159.604100] x23: ffff00080534c000 x22: ffff80000f5fb9e0 x21: 0000000000000001 <4>[ 159.611529] x20: ffff800008c14d00 x19: ffff80000c993000 x18: 0000000000000000 <4>[ 159.618953] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 159.626378] x14: 0000000000000000 x13: 205d343739343734 x12: 2e39353120205b3e <4>[ 159.633802] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 159.641225] x8 : ffff00080b388040 x7 : 3437393437342e39 x6 : 0000000000000001 <4>[ 159.648652] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 159.656080] x2 : 0000000000000000 x1 : ffff00080b388040 x0 : 0000000000000033 <4>[ 159.663503] Call trace: <4>[ 159.666213] 0xffff80000c993000 <4>[ 159.669623] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 159.673910] lkdtm_do_action+0x2c/0x50 <4>[ 159.677931] direct_entry+0x164/0x180 <4>[ 159.681865] full_proxy_write+0x68/0xc0 <4>[ 159.685977] vfs_write+0xcc/0x2a0 <4>[ 159.689567] ksys_write+0x78/0x104 <4>[ 159.693242] __arm64_sys_write+0x28/0x3c <4>[ 159.697439] invoke_syscall+0x8c/0x120 <4>[ 159.701464] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.706533] do_el0_svc+0x40/0xcc <4>[ 159.710121] el0_svc+0x48/0xc0 <4>[ 159.713446] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.717901] el0t_64_sync+0x18c/0x190 <0>[ 159.721837] Code: bad PC value <4>[ 159.725160] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.462802] lkdtm: Performing direct entry EXEC_VMALLOC # [ 159.468676] lkdtm: attempting ok execution at ffff800008c14d00 # [ 159.474974] lkdtm: attempting bad execution at ffff80000c993000 # [ 159.481220] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c993000 # [ 159.491190] Mem abort info: # [ 159.494276] ESR = 0x000000008600000f # [ 159.498317] EC = 0x21: IABT (current EL), IL = 32 bits # [ 159.503928] SET = 0, FnV = 0 # [ 159.507270] EA = 0, S1PTW = 0 # [ 159.510697] FSC = 0x0f: level 3 permission fault # [ 159.515785] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 159.522784] [ffff80000c993000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b80003, pte=006800088b014703 # [ 159.535674] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 159.542221] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.556063] CPU: 1 PID: 2280 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 159.564005] Hardware name: ARM Juno development board (r0) (DT) # [ 159.570202] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.577443] pc : 0xffff80000c993000 # [ 159.581204] lr : execute_location+0x84/0xa4 # [ 159.585665] sp : ffff80000f5fb820 # [ 159.589245] x29: ffff80000f5fb820 x28: ffff00080b388040 x27: 0000000000000000 # [ 159.596672] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 159.604100] x23: ffff00080534c000 x22: ffff80000f5fb9e0 x21: 0000000000000001 # [ 159.611529] x20: ffff800008c14d00 x19: ffff80000c993000 x18: 0000000000000000 # [ 159.618953] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 159.626378] x14: 0000000000000000 x13: 205d343739343734 x12: 2e39353120205b3e # [ 159.633802] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 159.641225] x8 : ffff00080b388040 x7 : 3437393437342e39 x6 : 0000000000000001 # [ 159.648652] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 159.656080] x2 : 0000000000000000 x1 : ffff00080b388040 x0 : 0000000000000033 # [ 159.663503] Call trace: # [ 159.666213] 0xffff80000c993000 # [ 159.669623] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 159.673910] lkdtm_do_action+0x2c/0x50 # [ 159.677931] direct_entry+0x164/0x180 # [ 159.681865] full_proxy_write+0x68/0xc0 # [ 159.685977] vfs_write+0xcc/0x2a0 # [ 159.689567] ksys_write+0x78/0x104 # [ 159.693242] __arm64_sys_write+0x28/0x3c # [ 159.697439] invoke_syscall+0x8c/0x120 # [ 159.701464] el0_svc_common.constprop.0+0x68/0x124 # [ 159.706533] do_el0_svc+0x40/0xcc # [ 159.710121] el0_svc+0x48/0xc0 # [ 159.713446] el0t_64_sync_handler+0xb8/0xbc # [ 159.717901] el0t_64_sync+0x18c/0x190 # [ 159.721837] Code: bad PC value # [ 159.725160] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 160.648848] lkdtm: Performing direct entry EXEC_RODATA <6>[ 160.654663] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 160.660875] lkdtm: attempting bad execution at ffff800009a72c90 <1>[ 160.667419] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72c90 <1>[ 160.677420] Mem abort info: <1>[ 160.681523] ESR = 0x000000008600000e <1>[ 160.685622] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 160.691238] SET = 0, FnV = 0 <1>[ 160.694586] EA = 0, S1PTW = 0 <1>[ 160.698015] FSC = 0x0e: level 2 permission fault <1>[ 160.703098] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 160.710098] [ffff800009a72c90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 160.721055] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 160.727688] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.741530] CPU: 2 PID: 2330 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 160.749471] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.755670] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.762917] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 160.767901] lr : execute_location+0x84/0xa4 <4>[ 160.772362] sp : ffff80000f6cb9e0 <4>[ 160.775947] x29: ffff80000f6cb9e0 x28: ffff0008074b8040 x27: 0000000000000000 <4>[ 160.783375] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 160.790803] x23: ffff00080d4f1000 x22: ffff80000f6cbb90 x21: 0000000000000000 <4>[ 160.798235] x20: ffff800008c14d00 x19: ffff800009a72c90 x18: 0000000000000000 <4>[ 160.805662] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffac69f000 <4>[ 160.813092] x14: 0000000000000000 x13: 205d353738303636 x12: 2e30363120205b3e <4>[ 160.820520] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 160.827946] x8 : ffff0008074b8040 x7 : 3537383036362e30 x6 : 0000000000000001 <4>[ 160.835374] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 160.842799] x2 : 0000000000000000 x1 : ffff0008074b8040 x0 : 0000000000000033 <4>[ 160.850228] Call trace: <4>[ 160.852937] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 160.857569] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 160.861764] lkdtm_do_action+0x2c/0x50 <4>[ 160.865788] direct_entry+0x164/0x180 <4>[ 160.869722] full_proxy_write+0x68/0xc0 <4>[ 160.873834] vfs_write+0xcc/0x2a0 <4>[ 160.877424] ksys_write+0x78/0x104 <4>[ 160.881099] __arm64_sys_write+0x28/0x3c <4>[ 160.885297] invoke_syscall+0x8c/0x120 <4>[ 160.889322] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.894391] do_el0_svc+0x40/0xcc <4>[ 160.897978] el0_svc+0x48/0xc0 <4>[ 160.901303] el0t_64_sync_handler+0xb8/0xbc <4>[ 160.905759] el0t_64_sync+0x18c/0x190 <0>[ 160.909696] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 160.916064] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.648848] lkdtm: Performing direct entry EXEC_RODATA # [ 160.654663] lkdtm: attempting ok execution at ffff800008c14d00 # [ 160.660875] lkdtm: attempting bad execution at ffff800009a72c90 # [ 160.667419] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72c90 # [ 160.677420] Mem abort info: # [ 160.681523] ESR = 0x000000008600000e # [ 160.685622] EC = 0x21: IABT (current EL), IL = 32 bits # [ 160.691238] SET = 0, FnV = 0 # [ 160.694586] EA = 0, S1PTW = 0 # [ 160.698015] FSC = 0x0e: level 2 permission fault # [ 160.703098] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 160.710098] [ffff800009a72c90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 160.721055] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 160.727688] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.741530] CPU: 2 PID: 2330 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 160.749471] Hardware name: ARM Juno development board (r0) (DT) # [ 160.755670] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.762917] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 160.767901] lr : execute_location+0x84/0xa4 # [ 160.772362] sp : ffff80000f6cb9e0 # [ 160.775947] x29: ffff80000f6cb9e0 x28: ffff0008074b8040 x27: 0000000000000000 # [ 160.783375] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 160.790803] x23: ffff00080d4f1000 x22: ffff80000f6cbb90 x21: 0000000000000000 # [ 160.798235] x20: ffff800008c14d00 x19: ffff800009a72c90 x18: 0000000000000000 # [ 160.805662] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffac69f000 # [ 160.813092] x14: 0000000000000000 x13: 205d353738303636 x12: 2e30363120205b3e # [ 160.820520] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 160.827946] x8 : ffff0008074b8040 x7 : 3537383036362e30 x6 : 0000000000000001 # [ 160.835374] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 160.842799] x2 : 0000000000000000 x1 : ffff0008074b8040 x0 : 0000000000000033 # [ 160.850228] Call trace: # [ 160.852937] lkdtm_rodata_do_nothing+0x0/0x10 # [ 160.857569] lkdtm_EXEC_RODATA+0x24/0x30 # [ 160.861764] lkdtm_do_action+0x2c/0x50 # [ 160.865788] direct_entry+0x164/0x180 # [ 160.869722] full_proxy_write+0x68/0xc0 # [ 160.873834] vfs_write+0xcc/0x2a0 # [ 160.877424] ksys_write+0x78/0x104 # [ 160.881099] __arm64_sys_write+0x28/0x3c # [ 160.885297] invoke_syscall+0x8c/0x120 # [ 160.889322] el0_svc_common.constprop.0+0x68/0x124 # [ 160.894391] do_el0_svc+0x40/0xcc # [ 160.897978] el0_svc+0x48/0xc0 # [ 160.901303] el0t_64_sync_handler+0xb8/0xbc # [ 160.905759] el0t_64_sync+0x18c/0x190 # [ 160.909696] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 160.916064] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 161.822844] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 161.828800] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 161.835069] lkdtm: attempting bad execution at 0000ffff99634000 <1>[ 161.841519] Unable to handle kernel execution of user memory at virtual address 0000ffff99634000 <1>[ 161.850652] Mem abort info: <1>[ 161.853737] ESR = 0x000000008600000f <1>[ 161.857785] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 161.863392] SET = 0, FnV = 0 <1>[ 161.866740] EA = 0, S1PTW = 0 <1>[ 161.870168] FSC = 0x0f: level 3 permission fault <1>[ 161.875253] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c281000 <1>[ 161.881992] [0000ffff99634000] pgd=080000088c1f5003, p4d=080000088c1f5003, pud=080000088c1f7003, pmd=080000088bdd3003, pte=00a8000893005f43 <0>[ 161.894885] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 161.901518] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.915362] CPU: 1 PID: 2380 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 161.923300] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.929492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.936735] pc : 0xffff99634000 <4>[ 161.940150] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 161.944960] sp : ffff80000f7938d0 <4>[ 161.948540] x29: ffff80000f7938d0 x28: ffff000804549a80 x27: 0000000000000000 <4>[ 161.955968] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 161.963395] x23: ffff00080bf28000 x22: ffff80000f793a70 x21: ffff800008c14d00 <4>[ 161.970824] x20: ffff000804549a80 x19: 0000ffff99634000 x18: 0000000000000000 <4>[ 161.978247] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 161.985672] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 161.993096] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 162.000522] x8 : ffff000804549a80 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 162.007947] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 162.015370] x2 : 0000000000000000 x1 : ffff000804549a80 x0 : 0000000000000033 <4>[ 162.022794] Call trace: <4>[ 162.025504] 0xffff99634000 <4>[ 162.028565] lkdtm_do_action+0x2c/0x50 <4>[ 162.032587] direct_entry+0x164/0x180 <4>[ 162.036522] full_proxy_write+0x68/0xc0 <4>[ 162.040635] vfs_write+0xcc/0x2a0 <4>[ 162.044225] ksys_write+0x78/0x104 <4>[ 162.047899] __arm64_sys_write+0x28/0x3c <4>[ 162.052096] invoke_syscall+0x8c/0x120 <4>[ 162.056121] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.061189] do_el0_svc+0x40/0xcc <4>[ 162.064777] el0_svc+0x48/0xc0 <4>[ 162.068102] el0t_64_sync_handler+0xb8/0xbc <4>[ 162.072558] el0t_64_sync+0x18c/0x190 <0>[ 162.076495] Code: bad PC value <4>[ 162.079817] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.822844] lkdtm: Performing direct entry EXEC_USERSPACE # [ 161.828800] lkdtm: attempting ok execution at ffff800008c14d00 # [ 161.835069] lkdtm: attempting bad execution at 0000ffff99634000 # [ 161.841519] Unable to handle kernel execution of user memory at virtual address 0000ffff99634000 # [ 161.850652] Mem abort info: # [ 161.853737] ESR = 0x000000008600000f # [ 161.857785] EC = 0x21: IABT (current EL), IL = 32 bits # [ 161.863392] SET = 0, FnV = 0 # [ 161.866740] EA = 0, S1PTW = 0 # [ 161.870168] FSC = 0x0f: level 3 permission fault # [ 161.875253] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c281000 # [ 161.881992] [0000ffff99634000] pgd=080000088c1f5003, p4d=080000088c1f5003, pud=080000088c1f7003, pmd=080000088bdd3003, pte=00a8000893005f43 # [ 161.894885] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 161.901518] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.915362] CPU: 1 PID: 2380 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 161.923300] Hardware name: ARM Juno development board (r0) (DT) # [ 161.929492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.936735] pc : 0xffff99634000 # [ 161.940150] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 161.944960] sp : ffff80000f7938d0 # [ 161.948540] x29: ffff80000f7938d0 x28: ffff000804549a80 x27: 0000000000000000 # [ 161.955968] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 161.963395] x23: ffff00080bf28000 x22: ffff80000f793a70 x21: ffff800008c14d00 # [ 161.970824] x20: ffff000804549a80 x19: 0000ffff99634000 x18: 0000000000000000 # [ 161.978247] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 161.985672] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 161.993096] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 162.000522] x8 : ffff000804549a80 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 162.007947] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 162.015370] x2 : 0000000000000000 x1 : ffff000804549a80 x0 : 0000000000000033 # [ 162.022794] Call trace: # [ 162.025504] 0xffff99634000 # [ 162.028565] lkdtm_do_action+0x2c/0x50 # [ 162.032587] direct_entry+0x164/0x180 # [ 162.036522] full_proxy_write+0x68/0xc0 # [ 162.040635] vfs_write+0xcc/0x2a0 # [ 162.044225] ksys_write+0x78/0x104 # [ 162.047899] __arm64_sys_write+0x28/0x3c # [ 162.052096] invoke_syscall+0x8c/0x120 # [ 162.056121] el0_svc_common.constprop.0+0x68/0x124 # [ 162.061189] do_el0_svc+0x40/0xcc # [ 162.064777] el0_svc+0x48/0xc0 # [ 162.068102] el0t_64_sync_handler+0xb8/0xbc # [ 162.072558] el0t_64_sync+0x18c/0x190 # [ 162.076495] Code: bad PC value # [ 162.079817] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 162.968842] lkdtm: Performing direct entry EXEC_NULL <6>[ 162.974197] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 162.980375] lkdtm: attempting bad execution at 0000000000000000 <1>[ 162.986702] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 162.995858] Mem abort info: <1>[ 162.999343] ESR = 0x0000000086000004 <1>[ 163.003436] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 163.009071] SET = 0, FnV = 0 <1>[ 163.012400] EA = 0, S1PTW = 0 <1>[ 163.015838] FSC = 0x04: level 0 translation fault <1>[ 163.021011] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088545c000 <1>[ 163.027768] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 163.034875] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 163.041508] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.055357] CPU: 1 PID: 2430 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 163.063299] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.069497] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.076743] pc : 0x0 <4>[ 163.079200] lr : execute_location+0x84/0xa4 <4>[ 163.083661] sp : ffff80000f843b60 <4>[ 163.087241] x29: ffff80000f843b60 x28: ffff0008055f34c0 x27: 0000000000000000 <4>[ 163.094671] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 163.102101] x23: ffff0008053ad000 x22: ffff80000f843d10 x21: 0000000000000000 <4>[ 163.109527] x20: ffff800008c14d00 x19: 0000000000000000 x18: 0000000000000000 <4>[ 163.116951] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa29bf000 <4>[ 163.124375] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 163.131799] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 163.139223] x8 : ffff0008055f34c0 x7 : ffff80000b0b9770 x6 : 0000000000000001 <4>[ 163.146646] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 163.154070] x2 : 0000000000000000 x1 : ffff0008055f34c0 x0 : 0000000000000033 <4>[ 163.161495] Call trace: <4>[ 163.164209] 0x0 <4>[ 163.166313] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 163.170335] lkdtm_do_action+0x2c/0x50 <4>[ 163.174359] direct_entry+0x164/0x180 <4>[ 163.178293] full_proxy_write+0x68/0xc0 <4>[ 163.182405] vfs_write+0xcc/0x2a0 <4>[ 163.185995] ksys_write+0x78/0x104 <4>[ 163.189669] __arm64_sys_write+0x28/0x3c <4>[ 163.193867] invoke_syscall+0x8c/0x120 <4>[ 163.197891] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.202960] do_el0_svc+0x40/0xcc <4>[ 163.206547] el0_svc+0x48/0xc0 <4>[ 163.209872] el0t_64_sync_handler+0xb8/0xbc <4>[ 163.214327] el0t_64_sync+0x18c/0x190 <0>[ 163.218265] Code: bad PC value <4>[ 163.221587] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.968842] lkdtm: Performing direct entry EXEC_NULL # [ 162.974197] lkdtm: attempting ok execution at ffff800008c14d00 # [ 162.980375] lkdtm: attempting bad execution at 0000000000000000 # [ 162.986702] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 162.995858] Mem abort info: # [ 162.999343] ESR = 0x0000000086000004 # [ 163.003436] EC = 0x21: IABT (current EL), IL = 32 bits # [ 163.009071] SET = 0, FnV = 0 # [ 163.012400] EA = 0, S1PTW = 0 # [ 163.015838] FSC = 0x04: level 0 translation fault # [ 163.021011] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088545c000 # [ 163.027768] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 163.034875] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 163.041508] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.055357] CPU: 1 PID: 2430 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 163.063299] Hardware name: ARM Juno development board (r0) (DT) # [ 163.069497] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.076743] pc : 0x0 # [ 163.079200] lr : execute_location+0x84/0xa4 # [ 163.083661] sp : ffff80000f843b60 # [ 163.087241] x29: ffff80000f843b60 x28: ffff0008055f34c0 x27: 0000000000000000 # [ 163.094671] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 163.102101] x23: ffff0008053ad000 x22: ffff80000f843d10 x21: 0000000000000000 # [ 163.109527] x20: ffff800008c14d00 x19: 0000000000000000 x18: 0000000000000000 # [ 163.116951] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa29bf000 # [ 163.124375] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 163.131799] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815f928 # [ 163.139223] x8 : ffff0008055f34c0 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 163.146646] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 163.154070] x2 : 0000000000000000 x1 : ffff0008055f34c0 x0 : 0000000000000033 # [ 163.161495] Call trace: # [ 163.164209] 0x0 # [ 163.166313] lkdtm_EXEC_NULL+0x20/0x2c # [ 163.170335] lkdtm_do_action+0x2c/0x50 # [ 163.174359] direct_entry+0x164/0x180 # [ 163.178293] full_proxy_write+0x68/0xc0 # [ 163.182405] vfs_write+0xcc/0x2a0 # [ 163.185995] ksys_write+0x78/0x104 # [ 163.189669] __arm64_sys_write+0x28/0x3c # [ 163.193867] invoke_syscall+0x8c/0x120 # [ 163.197891] el0_svc_common.constprop.0+0x68/0x124 # [ 163.202960] do_el0_svc+0x40/0xcc # [ 163.206547] el0_svc+0x48/0xc0 # [ 163.209872] el0t_64_sync_handler+0xb8/0xbc # [ 163.214327] el0t_64_sync+0x18c/0x190 # [ 163.218265] Code: bad PC value # [ 163.221587] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 164.137423] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 164.143639] lkdtm: attempting bad read at 0000ffffb59cb000 <3>[ 164.150116] lkdtm: FAIL: survived bad read <6>[ 164.154564] lkdtm: attempting bad write at 0000ffffb59cb000 <3>[ 164.160441] lkdtm: FAIL: survived bad write # [ 164.137423] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 164.143639] lkdtm: attempting bad read at 0000ffffb59cb000 # [ 164.150116] lkdtm: FAIL: survived bad read # [ 164.154564] lkdtm: attempting bad write at 0000ffffb59cb000 # [ 164.160441] 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>[ 165.074702] lkdtm: Performing direct entry ACCESS_NULL <6>[ 165.080226] lkdtm: attempting bad read at 0000000000000000 <1>[ 165.086421] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 165.095557] Mem abort info: <1>[ 165.098676] ESR = 0x0000000096000004 <1>[ 165.102743] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 165.108472] SET = 0, FnV = 0 <1>[ 165.111845] EA = 0, S1PTW = 0 <1>[ 165.115292] FSC = 0x04: level 0 translation fault <1>[ 165.120468] Data abort info: <1>[ 165.123641] ISV = 0, ISS = 0x00000004 <1>[ 165.127766] CM = 0, WnR = 0 <1>[ 165.131026] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c008000 <1>[ 165.137770] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 165.144883] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 165.151519] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.165370] CPU: 1 PID: 2521 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 165.173316] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.179511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.186753] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 165.191303] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 165.195845] sp : ffff80000f9d3a10 <4>[ 165.199425] x29: ffff80000f9d3a10 x28: ffff000806ab0040 x27: 0000000000000000 <4>[ 165.206858] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 165.214285] x23: ffff00080d4cb000 x22: ffff80000f9d3ba0 x21: 000000000000000c <4>[ 165.221712] x20: 0000000000000000 x19: ffff80000b556858 x18: 0000000000000000 <4>[ 165.229135] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff887bf000 <4>[ 165.236559] x14: 0000000000000000 x13: 205d363232303830 x12: 2e35363120205b3e <4>[ 165.243985] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f928 <4>[ 165.251414] x8 : ffff000806ab0040 x7 : 3632323038302e35 x6 : 0000000000000001 <4>[ 165.258839] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.266270] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0bf000 <4>[ 165.273696] Call trace: <4>[ 165.276406] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 165.280602] lkdtm_do_action+0x2c/0x50 <4>[ 165.284626] direct_entry+0x164/0x180 <4>[ 165.288564] full_proxy_write+0x68/0xc0 <4>[ 165.292676] vfs_write+0xcc/0x2a0 <4>[ 165.296266] ksys_write+0x78/0x104 <4>[ 165.299945] __arm64_sys_write+0x28/0x3c <4>[ 165.304142] invoke_syscall+0x8c/0x120 <4>[ 165.308166] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.313235] do_el0_svc+0x40/0xcc <4>[ 165.316823] el0_svc+0x48/0xc0 <4>[ 165.320147] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.324603] el0t_64_sync+0x18c/0x190 <0>[ 165.328540] Code: 91024000 97ffc4cd d2981bc1 90005040 (f9400293) <4>[ 165.334908] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.074702] lkdtm: Performing direct entry ACCESS_NULL # [ 165.080226] lkdtm: attempting bad read at 0000000000000000 # [ 165.086421] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 165.095557] Mem abort info: # [ 165.098676] ESR = 0x0000000096000004 # [ 165.102743] EC = 0x25: DABT (current EL), IL = 32 bits # [ 165.108472] SET = 0, FnV = 0 # [ 165.111845] EA = 0, S1PTW = 0 # [ 165.115292] FSC = 0x04: level 0 translation fault # [ 165.120468] Data abort info: # [ 165.123641] ISV = 0, ISS = 0x00000004 # [ 165.127766] CM = 0, WnR = 0 # [ 165.131026] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c008000 # [ 165.137770] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 165.144883] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 165.151519] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.165370] CPU: 1 PID: 2521 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 165.173316] Hardware name: ARM Juno development board (r0) (DT) # [ 165.179511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.186753] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 165.191303] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 165.195845] sp : ffff80000f9d3a10 # [ 165.199425] x29: ffff80000f9d3a10 x28: ffff000806ab0040 x27: 0000000000000000 # [ 165.206858] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 165.214285] x23: ffff00080d4cb000 x22: ffff80000f9d3ba0 x21: 000000000000000c # [ 165.221712] x20: 0000000000000000 x19: ffff80000b556858 x18: 0000000000000000 # [ 165.229135] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff887bf000 # [ 165.236559] x14: 0000000000000000 x13: 205d363232303830 x12: 2e35363120205b3e # [ 165.243985] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f928 # [ 165.251414] x8 : ffff000806ab0040 x7 : 3632323038302e35 x6 : 0000000000000001 # [ 165.258839] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.266270] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0bf000 # [ 165.273696] Call trace: # [ 165.276406] lkdtm_ACCESS_NULL+0x34/0x78 # [ 165.280602] lkdtm_do_action+0x2c/0x50 # [ 165.284626] direct_entry+0x164/0x180 # [ 165.288564] full_proxy_write+0x68/0xc0 # [ 165.292676] vfs_write+0xcc/0x2a0 # [ 165.296266] ksys_write+0x78/0x104 # [ 165.299945] __arm64_sys_write+0x28/0x3c # [ 165.304142] invoke_syscall+0x8c/0x120 # [ 165.308166] el0_svc_common.constprop.0+0x68/0x124 # [ 165.313235] do_el0_svc+0x40/0xcc # [ 165.316823] el0_svc+0x48/0xc0 # [ 165.320147] el0t_64_sync_handler+0xb8/0xbc # [ 165.324603] el0t_64_sync+0x18c/0x190 # [ 165.328540] Code: 91024000 97ffc4cd d2981bc1 90005040 (f9400293) # [ 165.334908] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 166.240366] lkdtm: Performing direct entry WRITE_RO <6>[ 166.245644] lkdtm: attempting bad rodata write at ffff800009a72c88 <1>[ 166.252703] Unable to handle kernel write to read-only memory at virtual address ffff800009a72c88 <1>[ 166.261923] Mem abort info: <1>[ 166.265014] ESR = 0x000000009600004e <1>[ 166.269056] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 166.274664] SET = 0, FnV = 0 <1>[ 166.278013] EA = 0, S1PTW = 0 <1>[ 166.281440] FSC = 0x0e: level 2 permission fault <1>[ 166.286525] Data abort info: <1>[ 166.289692] ISV = 0, ISS = 0x0000004e <1>[ 166.293820] CM = 0, WnR = 1 <1>[ 166.297075] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 166.304077] [ffff800009a72c88] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 166.315059] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 166.321695] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.335536] CPU: 1 PID: 2574 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 166.343475] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.349667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.356908] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 166.361196] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 166.365480] sp : ffff80000fabba10 <4>[ 166.369060] x29: ffff80000fabba10 x28: ffff000805b14f00 x27: 0000000000000000 <4>[ 166.376491] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 166.383923] x23: ffff0008049f5000 x22: ffff80000fabbba0 x21: 0000000000000009 <4>[ 166.391355] x20: ffff0008049f5000 x19: ffff800009a72000 x18: 0000000000000000 <4>[ 166.398784] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 166.406208] x14: ffff8000096cf7a0 x13: ffff8000084403bc x12: ffff800008440308 <4>[ 166.413634] x11: ffff80000843ff7c x10: ffff8000086b1bb8 x9 : ffff80000815f928 <4>[ 166.421060] x8 : ffff00080c262f90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 166.428483] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 166.435907] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bf108 <4>[ 166.443333] Call trace: <4>[ 166.446048] lkdtm_WRITE_RO+0x44/0x5c <4>[ 166.449986] lkdtm_do_action+0x2c/0x50 <4>[ 166.454014] direct_entry+0x164/0x180 <4>[ 166.457948] full_proxy_write+0x68/0xc0 <4>[ 166.462060] vfs_write+0xcc/0x2a0 <4>[ 166.465652] ksys_write+0x78/0x104 <4>[ 166.469329] __arm64_sys_write+0x28/0x3c <4>[ 166.473529] invoke_syscall+0x8c/0x120 <4>[ 166.477558] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.482626] do_el0_svc+0x40/0xcc <4>[ 166.486215] el0_svc+0x48/0xc0 <4>[ 166.489539] el0t_64_sync_handler+0xb8/0xbc <4>[ 166.493995] el0t_64_sync+0x18c/0x190 <0>[ 166.497932] Code: f2b579a2 90005040 ca020021 91042000 (f9064661) <4>[ 166.504300] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.240366] lkdtm: Performing direct entry WRITE_RO # [ 166.245644] lkdtm: attempting bad rodata write at ffff800009a72c88 # [ 166.252703] Unable to handle kernel write to read-only memory at virtual address ffff800009a72c88 # [ 166.261923] Mem abort info: # [ 166.265014] ESR = 0x000000009600004e # [ 166.269056] EC = 0x25: DABT (current EL), IL = 32 bits # [ 166.274664] SET = 0, FnV = 0 # [ 166.278013] EA = 0, S1PTW = 0 # [ 166.281440] FSC = 0x0e: level 2 permission fault # [ 166.286525] Data abort info: # [ 166.289692] ISV = 0, ISS = 0x0000004e # [ 166.293820] CM = 0, WnR = 1 # [ 166.297075] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 166.304077] [ffff800009a72c88] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 166.315059] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 166.321695] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.335536] CPU: 1 PID: 2574 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 166.343475] Hardware name: ARM Juno development board (r0) (DT) # [ 166.349667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.356908] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 166.361196] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 166.365480] sp : ffff80000fabba10 # [ 166.369060] x29: ffff80000fabba10 x28: ffff000805b14f00 x27: 0000000000000000 # [ 166.376491] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 166.383923] x23: ffff0008049f5000 x22: ffff80000fabbba0 x21: 0000000000000009 # [ 166.391355] x20: ffff0008049f5000 x19: ffff800009a72000 x18: 0000000000000000 # [ 166.398784] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 166.406208] x14: ffff8000096cf7a0 x13: ffff8000084403bc x12: ffff800008440308 # [ 166.413634] x11: ffff80000843ff7c x10: ffff8000086b1bb8 x9 : ffff80000815f928 # [ 166.421060] x8 : ffff00080c262f90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 166.428483] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 166.435907] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bf108 # [ 166.443333] Call trace: # [ 166.446048] lkdtm_WRITE_RO+0x44/0x5c # [ 166.449986] lkdtm_do_action+0x2c/0x50 # [ 166.454014] direct_entry+0x164/0x180 # [ 166.457948] full_proxy_write+0x68/0xc0 # [ 166.462060] vfs_write+0xcc/0x2a0 # [ 166.465652] ksys_write+0x78/0x104 # [ 166.469329] __arm64_sys_write+0x28/0x3c # [ 166.473529] invoke_syscall+0x8c/0x120 # [ 166.477558] el0_svc_common.constprop.0+0x68/0x124 # [ 166.482626] do_el0_svc+0x40/0xcc # [ 166.486215] el0_svc+0x48/0xc0 # [ 166.489539] el0t_64_sync_handler+0xb8/0xbc # [ 166.493995] el0t_64_sync+0x18c/0x190 # [ 166.497932] Code: f2b579a2 90005040 ca020021 91042000 (f9064661) # [ 166.504300] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 167.428823] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 167.435007] lkdtm: attempting bad ro_after_init write at ffff80000a1c1f38 <1>[ 167.442156] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c1f38 <1>[ 167.451379] Mem abort info: <1>[ 167.454732] ESR = 0x000000009600004e <1>[ 167.458810] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 167.464420] SET = 0, FnV = 0 <1>[ 167.467769] EA = 0, S1PTW = 0 <1>[ 167.471204] FSC = 0x0e: level 2 permission fault <1>[ 167.476290] Data abort info: <1>[ 167.479457] ISV = 0, ISS = 0x0000004e <1>[ 167.483585] CM = 0, WnR = 1 <1>[ 167.486840] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 167.493840] [ffff80000a1c1f38] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 167.504799] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 167.511440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.525281] CPU: 1 PID: 2627 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 167.533220] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.539412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.546654] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 167.551901] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 167.557144] sp : ffff80000fb83930 <4>[ 167.560728] x29: ffff80000fb83930 x28: ffff000805469a80 x27: 0000000000000000 <4>[ 167.568157] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 167.575586] x23: ffff000806e15000 x22: ffff80000fb83ac0 x21: 0000000000000014 <4>[ 167.583010] x20: ffff000806e15000 x19: ffff80000a1c1000 x18: 0000000000000000 <4>[ 167.590436] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb4b6f000 <4>[ 167.597862] x14: 0000000000000000 x13: 205d373030353334 x12: 2e37363120205b3e <4>[ 167.605290] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 <4>[ 167.612717] x8 : ffff000805469a80 x7 : 3730303533342e37 x6 : 0000000000000001 <4>[ 167.620143] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 167.627571] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bf108 <4>[ 167.634997] Call trace: <4>[ 167.637710] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 167.642606] lkdtm_do_action+0x2c/0x50 <4>[ 167.646630] direct_entry+0x164/0x180 <4>[ 167.650566] full_proxy_write+0x68/0xc0 <4>[ 167.654680] vfs_write+0xcc/0x2a0 <4>[ 167.658270] ksys_write+0x78/0x104 <4>[ 167.661944] __arm64_sys_write+0x28/0x3c <4>[ 167.666141] invoke_syscall+0x8c/0x120 <4>[ 167.670166] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.675235] do_el0_svc+0x40/0xcc <4>[ 167.678822] el0_svc+0x48/0xc0 <4>[ 167.682147] el0t_64_sync_handler+0xb8/0xbc <4>[ 167.686603] el0t_64_sync+0x18c/0x190 <0>[ 167.690539] Code: f2b579a2 90005040 ca020021 91042000 (f9079e61) <4>[ 167.696906] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 167.428823] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 167.435007] lkdtm: attempting bad ro_after_init write at ffff80000a1c1f38 # [ 167.442156] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c1f38 # [ 167.451379] Mem abort info: # [ 167.454732] ESR = 0x000000009600004e # [ 167.458810] EC = 0x25: DABT (current EL), IL = 32 bits # [ 167.464420] SET = 0, FnV = 0 # [ 167.467769] EA = 0, S1PTW = 0 # [ 167.471204] FSC = 0x0e: level 2 permission fault # [ 167.476290] Data abort info: # [ 167.479457] ISV = 0, ISS = 0x0000004e # [ 167.483585] CM = 0, WnR = 1 # [ 167.486840] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 167.493840] [ffff80000a1c1f38] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 167.504799] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 167.511440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.525281] CPU: 1 PID: 2627 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 167.533220] Hardware name: ARM Juno development board (r0) (DT) # [ 167.539412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.546654] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 167.551901] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 167.557144] sp : ffff80000fb83930 # [ 167.560728] x29: ffff80000fb83930 x28: ffff000805469a80 x27: 0000000000000000 # [ 167.568157] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 167.575586] x23: ffff000806e15000 x22: ffff80000fb83ac0 x21: 0000000000000014 # [ 167.583010] x20: ffff000806e15000 x19: ffff80000a1c1000 x18: 0000000000000000 # [ 167.590436] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb4b6f000 # [ 167.597862] x14: 0000000000000000 x13: 205d373030353334 x12: 2e37363120205b3e # [ 167.605290] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 # [ 167.612717] x8 : ffff000805469a80 x7 : 3730303533342e37 x6 : 0000000000000001 # [ 167.620143] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 167.627571] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bf108 # [ 167.634997] Call trace: # [ 167.637710] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 167.642606] lkdtm_do_action+0x2c/0x50 # [ 167.646630] direct_entry+0x164/0x180 # [ 167.650566] full_proxy_write+0x68/0xc0 # [ 167.654680] vfs_write+0xcc/0x2a0 # [ 167.658270] ksys_write+0x78/0x104 # [ 167.661944] __arm64_sys_write+0x28/0x3c # [ 167.666141] invoke_syscall+0x8c/0x120 # [ 167.670166] el0_svc_common.constprop.0+0x68/0x124 # [ 167.675235] do_el0_svc+0x40/0xcc # [ 167.678822] el0_svc+0x48/0xc0 # [ 167.682147] el0t_64_sync_handler+0xb8/0xbc # [ 167.686603] el0t_64_sync+0x18c/0x190 # [ 167.690539] Code: f2b579a2 90005040 ca020021 91042000 (f9079e61) # [ 167.696906] ---[ 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>[ 168.589694] lkdtm: Performing direct entry WRITE_KERN <6>[ 168.595116] lkdtm: attempting bad 11152360 byte write at ffff8000096b78e8 <1>[ 168.602280] Unable to handle kernel write to read-only memory at virtual address ffff8000096b78e8 <1>[ 168.611817] Mem abort info: <1>[ 168.614945] ESR = 0x000000009600004f <1>[ 168.618988] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 168.624597] SET = 0, FnV = 0 <1>[ 168.627927] EA = 0, S1PTW = 0 <1>[ 168.631367] FSC = 0x0f: level 3 permission fault <1>[ 168.636455] Data abort info: <1>[ 168.639621] ISV = 0, ISS = 0x0000004f <1>[ 168.643746] CM = 0, WnR = 1 <1>[ 168.647008] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 168.654010] [ffff8000096b78e8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b7783 <0>[ 168.666915] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 168.673549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.687391] CPU: 2 PID: 2680 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 168.695335] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.701529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.708773] pc : __memcpy+0x128/0x240 <4>[ 168.712715] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 168.717176] sp : ffff80000fc63b60 <4>[ 168.720760] x29: ffff80000fc63b60 x28: ffff000804818040 x27: 0000000000000000 <4>[ 168.728192] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 168.735619] x23: ffff00080bb13000 x22: ffff80000fc63d00 x21: 0000000000aa2be8 <4>[ 168.743049] x20: ffff800008c14d00 x19: ffff8000096b78e8 x18: 0000000000000000 <4>[ 168.750474] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9bf0f000 <4>[ 168.757899] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 168.765329] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815f928 <4>[ 168.772758] x8 : ffff000804818040 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f <4>[ 168.780183] x5 : ffff80000a15a4d0 x4 : ffff8000096b78e8 x3 : ffff8000096b78e0 <4>[ 168.787608] x2 : 0000000000aa2bf0 x1 : ffff800008c14cf8 x0 : ffff8000096b78e8 <4>[ 168.795035] Call trace: <4>[ 168.797745] __memcpy+0x128/0x240 <4>[ 168.801334] lkdtm_do_action+0x2c/0x50 <4>[ 168.805360] direct_entry+0x164/0x180 <4>[ 168.809294] full_proxy_write+0x68/0xc0 <4>[ 168.813408] vfs_write+0xcc/0x2a0 <4>[ 168.817000] ksys_write+0x78/0x104 <4>[ 168.820676] __arm64_sys_write+0x28/0x3c <4>[ 168.824874] invoke_syscall+0x8c/0x120 <4>[ 168.828899] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.833968] do_el0_svc+0x40/0xcc <4>[ 168.837557] el0_svc+0x48/0xc0 <4>[ 168.840881] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.845337] el0t_64_sync+0x18c/0x190 <0>[ 168.849273] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 168.855642] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 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/407262/extract-nfsrootfs-8nwal4u4,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... # [ 168.589694] lkdtm: Performing direct entry WRITE_KERN # [ 168.595116] lkdtm: attempting bad 11152360 byte write at ffff8000096b78e8 # [ 168.602280] Unable to handle kernel write to read-only memory at virtual address ffff8000096b78e8 # [ 168.611817] Mem abort info: # [ 168.614945] ESR = 0x000000009600004f # [ 168.618988] EC = 0x25: DABT (current EL), IL = 32 bits # [ 168.624597] SET = 0, FnV = 0 # [ 168.627927] EA = 0, S1PTW = 0 # [ 168.631367] FSC = 0x0f: level 3 permission fault # [ 168.636455] Data abort info: # [ 168.639621] ISV = 0, ISS = 0x0000004f # [ 168.643746] CM = 0, WnR = 1 # [ 168.647008] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 168.654010] [ffff8000096b78e8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b7783 # [ 168.666915] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 168.673549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.687391] CPU: 2 PID: 2680 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 168.695335] Hardware name: ARM Juno development board (r0) (DT) # [ 168.701529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.708773] pc : __memcpy+0x128/0x240 # [ 168.712715] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 168.717176] sp : ffff80000fc63b60 # [ 168.720760] x29: ffff80000fc63b60 x28: ffff000804818040 x27: 0000000000000000 # [ 168.728192] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 168.735619] x23: ffff00080bb13000 x22: ffff80000fc63d00 x21: 0000000000aa2be8 # [ 168.743049] x20: ffff800008c14d00 x19: ffff8000096b78e8 x18: 0000000000000000 # [ 168.750474] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9bf0f000 # [ 168.757899] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 168.765329] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815f928 # [ 168.772758] x8 : ffff000804818040 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f # [ 168.780183] x5 : ffff80000a15a4d0 x4 : ffff8000096b78e8 x3 : ffff8000096b78e0 # [ 168.787608] x2 : 0000000000aa2bf0 x1 : ffff800008c14cf8 x0 : ffff8000096b78e8 # [ 168.795035] Call trace: # [ 168.797745] __memcpy+0x128/0x240 # [ 168.801334] lkdtm_do_action+0x2c/0x50 # [ 168.805360] direct_entry+0x164/0x180 # [ 168.809294] full_proxy_write+0x68/0xc0 # [ 168.813408] vfs_write+0xcc/0x2a0 # [ 168.817000] ksys_write+0x78/0x104 # [ 168.820676] __arm64_sys_write+0x28/0x3c # [ 168.824874] invoke_syscall+0x8c/0x120 # [ 168.828899] el0_svc_common.constprop.0+0x68/0x124 # [ 168.833968] do_el0_svc+0x40/0xcc # [ 168.837557] el0_svc+0x48/0xc0 # [ 168.840881] el0t_64_sync_handler+0xb8/0xbc # [ 168.845337] el0t_64_sync+0x18c/0x190 # [ 168.849273] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 168.855642] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 169.806518] lkdtm: Performing direct entry WRITE_OPD <6>[ 169.811842] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 169.806518] lkdtm: Performing direct entry WRITE_OPD # [ 169.811842] 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>[ 170.766846] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 170.773209] lkdtm: attempting good refcount_inc() without overflow <6>[ 170.779735] lkdtm: attempting bad refcount_inc() overflow <4>[ 170.785597] ------------[ cut here ]------------ <4>[ 170.790546] refcount_t: saturated; leaking memory. <4>[ 170.795672] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 170.804497] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 170.818339] CPU: 1 PID: 2774 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 170.826277] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.832469] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.839711] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 170.844866] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 170.850018] sp : ffff80000fdd3bc0 <4>[ 170.853599] x29: ffff80000fdd3bc0 x28: ffff000805e60040 x27: 0000000000000000 <4>[ 170.861027] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 170.868454] x23: ffff000806ee2000 x22: ffff80000fdd3d90 x21: 0000000000000016 <4>[ 170.875879] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 170.883303] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 170.890728] x14: 0000000000000000 x13: 205d363435303937 x12: 2e30373120205b3e <4>[ 170.898152] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 170.905577] x8 : ffff000805e60040 x7 : 3634353039372e30 x6 : 0000000000001ffe <4>[ 170.913001] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 170.920425] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805e60040 <4>[ 170.927850] Call trace: <4>[ 170.930559] refcount_warn_saturate+0x17c/0x224 <4>[ 170.935367] __refcount_add.constprop.0+0x88/0xa0 <4>[ 170.940350] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 170.945418] lkdtm_do_action+0x2c/0x50 <4>[ 170.949440] direct_entry+0x164/0x180 <4>[ 170.953374] full_proxy_write+0x68/0xc0 <4>[ 170.957486] vfs_write+0xcc/0x2a0 <4>[ 170.961076] ksys_write+0x78/0x104 <4>[ 170.964750] __arm64_sys_write+0x28/0x3c <4>[ 170.968948] invoke_syscall+0x8c/0x120 <4>[ 170.972973] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.978041] do_el0_svc+0x40/0xcc <4>[ 170.981629] el0_svc+0x48/0xc0 <4>[ 170.984954] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.989410] el0t_64_sync+0x18c/0x190 <4>[ 170.993342] irq event stamp: 0 <4>[ 170.996661] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.003207] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.011671] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.020132] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.026674] ---[ end trace 0000000000000000 ]--- <6>[ 171.031664] lkdtm: Overflow detected: saturated # [ 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 # [ 170.766846] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 170.773209] lkdtm: attempting good refcount_inc() without overflow # [ 170.779735] lkdtm: attempting bad refcount_inc() overflow # [ 170.785597] ------------[ cut here ]------------ # [ 170.790546] refcount_t: saturated; leaking memory. # [ 170.795672] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 170.804497] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 170.818339] CPU: 1 PID: 2774 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 170.826277] Hardware name: ARM Juno development board (r0) (DT) # [ 170.832469] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.839711] pc : refcount_warn_saturate+0x17c/0x224 # [ 170.844866] lr : refcount_warn_saturate+0x17c/0x224 # [ 170.850018] sp : ffff80000fdd3bc0 # [ 170.853599] x29: ffff80000fdd3bc0 x28: ffff000805e60040 x27: 0000000000000000 # [ 170.861027] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 170.868454] x23: ffff000806ee2000 x22: ffff80000fdd3d90 x21: 0000000000000016 # [ 170.875879] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 170.883303] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 170.890728] x14: 0000000000000000 x13: 205d363435303937 x12: 2e30373120205b3e # [ 170.898152] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 170.905577] x8 : ffff000805e60040 x7 : 3634353039372e30 x6 : 0000000000001ffe # [ 170.913001] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 170.920425] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805e60040 # [ 170.927850] Call trace: # [ 170.930559] refcount_warn_saturate+0x17c/0x224 # [ 170.935367] __refcount_add.constprop.0+0x88/0xa0 # [ 170.940350] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 170.945418] lkdtm_do_action+0x2c/0x50 # [ 170.949440] direct_entry+0x164/0x180 # [ 170.953374] full_proxy_write+0x68/0xc0 # [ 170.957486] vfs_write+0xcc/0x2a0 # [ 170.961076] ksys_write+0x78/0x104 # [ 170.964750] __arm64_sys_write+0x28/0x3c # [ 170.968948] invoke_syscall+0x8c/0x120 # [ 170.972973] el0_svc_common.constprop.0+0x68/0x124 # [ 170.978041] do_el0_svc+0x40/0xcc # [ 170.981629] el0_svc+0x48/0xc0 # [ 170.984954] el0t_64_sync_handler+0xb8/0xbc # [ 170.989410] el0t_64_sync+0x18c/0x190 # [ 170.993342] irq event stamp: 0 # [ 170.996661] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.003207] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.011671] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.020132] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.026674] ---[ end trace 0000000000000000 ]--- # [ 171.031664] 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>[ 172.052952] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 172.059616] lkdtm: attempting good refcount_add() without overflow <6>[ 172.066176] lkdtm: attempting bad refcount_add() overflow <4>[ 172.072143] ------------[ cut here ]------------ <4>[ 172.077098] refcount_t: saturated; leaking memory. <4>[ 172.082290] WARNING: CPU: 5 PID: 2813 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 172.091125] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.105008] CPU: 5 PID: 2813 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 172.112953] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.119150] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.126399] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 172.131562] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 172.136723] sp : ffff80000fe93aa0 <4>[ 172.140309] x29: ffff80000fe93aa0 x28: ffff000805470040 x27: 0000000000000000 <4>[ 172.147749] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 172.155186] x23: ffff000805485000 x22: ffff80000fe93c70 x21: 0000000000000016 <4>[ 172.162624] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 172.170061] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b53f000 <4>[ 172.177499] x14: 0000000000000000 x13: 205d383930373730 x12: 2e32373120205b3e <4>[ 172.184936] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 172.192374] x8 : ffff000805470040 x7 : 3839303737302e32 x6 : 0000000000001ffe <4>[ 172.199812] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 <4>[ 172.207249] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805470040 <4>[ 172.214687] Call trace: <4>[ 172.217401] refcount_warn_saturate+0x17c/0x224 <4>[ 172.222216] __refcount_add.constprop.0+0x88/0xa0 <4>[ 172.227208] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 172.232285] lkdtm_do_action+0x2c/0x50 <4>[ 172.236314] direct_entry+0x164/0x180 <4>[ 172.240256] full_proxy_write+0x68/0xc0 <4>[ 172.244376] vfs_write+0xcc/0x2a0 <4>[ 172.247974] ksys_write+0x78/0x104 <4>[ 172.251657] __arm64_sys_write+0x28/0x3c <4>[ 172.255863] invoke_syscall+0x8c/0x120 <4>[ 172.259896] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.264974] do_el0_svc+0x40/0xcc <4>[ 172.268570] el0_svc+0x48/0xc0 <4>[ 172.271903] el0t_64_sync_handler+0xb8/0xbc <4>[ 172.276367] el0t_64_sync+0x18c/0x190 <4>[ 172.280309] irq event stamp: 0 <4>[ 172.283633] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.290189] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.298661] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.307131] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.313682] ---[ end trace 0000000000000000 ]--- <6>[ 172.318931] lkdtm: Overflow detected: saturated # [ 172.052952] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 172.059616] lkdtm: attempting good refcount_add() without overflow # [ 172.066176] lkdtm: attempting bad refcount_add() overflow # [ 172.072143] ------------[ cut here ]------------ # [ 172.077098] refcount_t: saturated; leaking memory. # [ 172.082290] WARNING: CPU: 5 PID: 2813 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 172.091125] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.105008] CPU: 5 PID: 2813 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 172.112953] Hardware name: ARM Juno development board (r0) (DT) # [ 172.119150] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.126399] pc : refcount_warn_saturate+0x17c/0x224 # [ 172.131562] lr : refcount_warn_saturate+0x17c/0x224 # [ 172.136723] sp : ffff80000fe93aa0 # [ 172.140309] x29: ffff80000fe93aa0 x28: ffff000805470040 x27: 0000000000000000 # [ 172.147749] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 172.155186] x23: ffff000805485000 x22: ffff80000fe93c70 x21: 0000000000000016 # [ 172.162624] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 172.170061] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b53f000 # [ 172.177499] x14: 0000000000000000 x13: 205d383930373730 x12: 2e32373120205b3e # [ 172.184936] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 172.192374] x8 : ffff000805470040 x7 : 3839303737302e32 x6 : 0000000000001ffe # [ 172.199812] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 # [ 172.207249] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805470040 # [ 172.214687] Call trace: # [ 172.217401] refcount_warn_saturate+0x17c/0x224 # [ 172.222216] __refcount_add.constprop.0+0x88/0xa0 # [ 172.227208] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 172.232285] lkdtm_do_action+0x2c/0x50 # [ 172.236314] direct_entry+0x164/0x180 # [ 172.240256] full_proxy_write+0x68/0xc0 # [ 172.244376] vfs_write+0xcc/0x2a0 # [ 172.247974] ksys_write+0x78/0x104 # [ 172.251657] __arm64_sys_write+0x28/0x3c # [ 172.255863] invoke_syscall+0x8c/0x120 # [ 172.259896] el0_svc_common.constprop.0+0x68/0x124 # [ 172.264974] do_el0_svc+0x40/0xcc # [ 172.268570] el0_svc+0x48/0xc0 # [ 172.271903] el0t_64_sync_handler+0xb8/0xbc # [ 172.276367] el0t_64_sync+0x18c/0x190 # [ 172.280309] irq event stamp: 0 # [ 172.283633] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.290189] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.298661] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.307131] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.313682] ---[ end trace 0000000000000000 ]--- # [ 172.318931] 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>[ 173.279179] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 173.286360] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 173.294208] ------------[ cut here ]------------ <4>[ 173.299167] refcount_t: saturated; leaking memory. <4>[ 173.304290] WARNING: CPU: 1 PID: 2852 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 173.313029] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.326872] CPU: 1 PID: 2852 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 173.334811] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.341003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.348245] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 173.353312] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 173.358378] sp : ffff80000ff5bb50 <4>[ 173.361958] x29: ffff80000ff5bb50 x28: ffff0008054734c0 x27: 0000000000000000 <4>[ 173.369388] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 173.376813] x23: ffff00080564e000 x22: ffff80000ff5bd30 x21: 0000000000000001 <4>[ 173.384238] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 173.391662] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 173.399086] x14: 0000000000000000 x13: 205d373631393932 x12: 2e33373120205b3e <4>[ 173.406510] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 173.413935] x8 : ffff0008054734c0 x7 : 3736313939322e33 x6 : 0000000000001ffe <4>[ 173.421359] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 173.428784] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054734c0 <4>[ 173.436208] Call trace: <4>[ 173.438917] refcount_warn_saturate+0xf8/0x224 <4>[ 173.443637] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 173.449403] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 173.455253] lkdtm_do_action+0x2c/0x50 <4>[ 173.459276] direct_entry+0x164/0x180 <4>[ 173.463209] full_proxy_write+0x68/0xc0 <4>[ 173.467322] vfs_write+0xcc/0x2a0 <4>[ 173.470912] ksys_write+0x78/0x104 <4>[ 173.474587] __arm64_sys_write+0x28/0x3c <4>[ 173.478785] invoke_syscall+0x8c/0x120 <4>[ 173.482810] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.487878] do_el0_svc+0x40/0xcc <4>[ 173.491466] el0_svc+0x48/0xc0 <4>[ 173.494791] el0t_64_sync_handler+0xb8/0xbc <4>[ 173.499247] el0t_64_sync+0x18c/0x190 <4>[ 173.503179] irq event stamp: 0 <4>[ 173.506498] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.513044] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.521508] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.529969] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.536512] ---[ end trace 0000000000000000 ]--- <6>[ 173.541465] lkdtm: Overflow detected: saturated # [ 173.279179] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 173.286360] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 173.294208] ------------[ cut here ]------------ # [ 173.299167] refcount_t: saturated; leaking memory. # [ 173.304290] WARNING: CPU: 1 PID: 2852 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 173.313029] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.326872] CPU: 1 PID: 2852 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 173.334811] Hardware name: ARM Juno development board (r0) (DT) # [ 173.341003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.348245] pc : refcount_warn_saturate+0xf8/0x224 # [ 173.353312] lr : refcount_warn_saturate+0xf8/0x224 # [ 173.358378] sp : ffff80000ff5bb50 # [ 173.361958] x29: ffff80000ff5bb50 x28: ffff0008054734c0 x27: 0000000000000000 # [ 173.369388] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 173.376813] x23: ffff00080564e000 x22: ffff80000ff5bd30 x21: 0000000000000001 # [ 173.384238] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 173.391662] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 173.399086] x14: 0000000000000000 x13: 205d373631393932 x12: 2e33373120205b3e # [ 173.406510] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 173.413935] x8 : ffff0008054734c0 x7 : 3736313939322e33 x6 : 0000000000001ffe # [ 173.421359] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 173.428784] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054734c0 # [ 173.436208] Call trace: # [ 173.438917] refcount_warn_saturate+0xf8/0x224 # [ 173.443637] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 173.449403] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 173.455253] lkdtm_do_action+0x2c/0x50 # [ 173.459276] direct_entry+0x164/0x180 # [ 173.463209] full_proxy_write+0x68/0xc0 # [ 173.467322] vfs_write+0xcc/0x2a0 # [ 173.470912] ksys_write+0x78/0x104 # [ 173.474587] __arm64_sys_write+0x28/0x3c # [ 173.478785] invoke_syscall+0x8c/0x120 # [ 173.482810] el0_svc_common.constprop.0+0x68/0x124 # [ 173.487878] do_el0_svc+0x40/0xcc # [ 173.491466] el0_svc+0x48/0xc0 # [ 173.494791] el0t_64_sync_handler+0xb8/0xbc # [ 173.499247] el0t_64_sync+0x18c/0x190 # [ 173.503179] irq event stamp: 0 # [ 173.506498] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.513044] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.521508] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.529969] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.536512] ---[ end trace 0000000000000000 ]--- # [ 173.541465] 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>[ 174.501591] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 174.508751] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 174.515295] ------------[ cut here ]------------ <4>[ 174.520245] refcount_t: saturated; leaking memory. <4>[ 174.525457] WARNING: CPU: 3 PID: 2891 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 174.534208] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.548089] CPU: 3 PID: 2891 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 174.556034] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.562231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.569479] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 174.574556] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 174.579631] sp : ffff80001001bac0 <4>[ 174.583216] x29: ffff80001001bac0 x28: ffff000804889a80 x27: 0000000000000000 <4>[ 174.590657] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 174.598096] x23: ffff00080b056000 x22: ffff80001001bca0 x21: 0000000000000006 <4>[ 174.605534] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 174.612971] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb418f000 <4>[ 174.620408] x14: 0000000000000000 x13: 205d353432303235 x12: 2e34373120205b3e <4>[ 174.627846] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 174.635283] x8 : ffff000804889a80 x7 : 3534323032352e34 x6 : 0000000000001ffe <4>[ 174.642721] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 <4>[ 174.650159] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804889a80 <4>[ 174.657596] Call trace: <4>[ 174.660310] refcount_warn_saturate+0xf8/0x224 <4>[ 174.665039] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 174.670814] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 174.676673] lkdtm_do_action+0x2c/0x50 <4>[ 174.680704] direct_entry+0x164/0x180 <4>[ 174.684646] full_proxy_write+0x68/0xc0 <4>[ 174.688766] vfs_write+0xcc/0x2a0 <4>[ 174.692365] ksys_write+0x78/0x104 <4>[ 174.696048] __arm64_sys_write+0x28/0x3c <4>[ 174.700254] invoke_syscall+0x8c/0x120 <4>[ 174.704288] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.709365] do_el0_svc+0x40/0xcc <4>[ 174.712961] el0_svc+0x48/0xc0 <4>[ 174.716295] el0t_64_sync_handler+0xb8/0xbc <4>[ 174.720759] el0t_64_sync+0x18c/0x190 <4>[ 174.724702] irq event stamp: 0 <4>[ 174.728025] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.734580] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.743053] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.751522] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.758073] ---[ end trace 0000000000000000 ]--- <6>[ 174.763082] lkdtm: Overflow detected: saturated # [ 174.501591] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 174.508751] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 174.515295] ------------[ cut here ]------------ # [ 174.520245] refcount_t: saturated; leaking memory. # [ 174.525457] WARNING: CPU: 3 PID: 2891 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 174.534208] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.548089] CPU: 3 PID: 2891 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 174.556034] Hardware name: ARM Juno development board (r0) (DT) # [ 174.562231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.569479] pc : refcount_warn_saturate+0xf8/0x224 # [ 174.574556] lr : refcount_warn_saturate+0xf8/0x224 # [ 174.579631] sp : ffff80001001bac0 # [ 174.583216] x29: ffff80001001bac0 x28: ffff000804889a80 x27: 0000000000000000 # [ 174.590657] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 174.598096] x23: ffff00080b056000 x22: ffff80001001bca0 x21: 0000000000000006 # [ 174.605534] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 174.612971] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb418f000 # [ 174.620408] x14: 0000000000000000 x13: 205d353432303235 x12: 2e34373120205b3e # [ 174.627846] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 174.635283] x8 : ffff000804889a80 x7 : 3534323032352e34 x6 : 0000000000001ffe # [ 174.642721] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 # [ 174.650159] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804889a80 # [ 174.657596] Call trace: # [ 174.660310] refcount_warn_saturate+0xf8/0x224 # [ 174.665039] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 174.670814] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 174.676673] lkdtm_do_action+0x2c/0x50 # [ 174.680704] direct_entry+0x164/0x180 # [ 174.684646] full_proxy_write+0x68/0xc0 # [ 174.688766] vfs_write+0xcc/0x2a0 # [ 174.692365] ksys_write+0x78/0x104 # [ 174.696048] __arm64_sys_write+0x28/0x3c # [ 174.700254] invoke_syscall+0x8c/0x120 # [ 174.704288] el0_svc_common.constprop.0+0x68/0x124 # [ 174.709365] do_el0_svc+0x40/0xcc # [ 174.712961] el0_svc+0x48/0xc0 # [ 174.716295] el0t_64_sync_handler+0xb8/0xbc # [ 174.720759] el0t_64_sync+0x18c/0x190 # [ 174.724702] irq event stamp: 0 # [ 174.728025] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.734580] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.743053] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.751522] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.758073] ---[ end trace 0000000000000000 ]--- # [ 174.763082] 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>[ 175.678844] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 175.685151] lkdtm: attempting good refcount_dec() <6>[ 175.690204] lkdtm: attempting bad refcount_dec() to zero <4>[ 175.695850] ------------[ cut here ]------------ <4>[ 175.700801] refcount_t: decrement hit 0; leaking memory. <4>[ 175.706680] WARNING: CPU: 1 PID: 2930 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 175.715429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.729271] CPU: 1 PID: 2930 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 175.737209] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.743401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.750642] pc : refcount_warn_saturate+0x68/0x224 <4>[ 175.755710] lr : refcount_warn_saturate+0x68/0x224 <4>[ 175.760776] sp : ffff8000100bba90 <4>[ 175.764356] x29: ffff8000100bba90 x28: ffff000804888040 x27: 0000000000000000 <4>[ 175.771784] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 175.779209] x23: ffff000805b1e000 x22: ffff8000100bbc60 x21: 0000000000000012 <4>[ 175.786634] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 175.794058] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.801483] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 175.808908] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 175.816332] x8 : ffff000804888040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 175.823756] x5 : ffff8000100bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 175.831180] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804888040 <4>[ 175.838604] Call trace: <4>[ 175.841314] refcount_warn_saturate+0x68/0x224 <4>[ 175.846034] __refcount_dec.constprop.0+0x50/0x60 <4>[ 175.851016] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 175.855733] lkdtm_do_action+0x2c/0x50 <4>[ 175.859757] direct_entry+0x164/0x180 <4>[ 175.863691] full_proxy_write+0x68/0xc0 <4>[ 175.867802] vfs_write+0xcc/0x2a0 <4>[ 175.871393] ksys_write+0x78/0x104 <4>[ 175.875068] __arm64_sys_write+0x28/0x3c <4>[ 175.879265] invoke_syscall+0x8c/0x120 <4>[ 175.883290] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.888358] do_el0_svc+0x40/0xcc <4>[ 175.891946] el0_svc+0x48/0xc0 <4>[ 175.895270] el0t_64_sync_handler+0xb8/0xbc <4>[ 175.899727] el0t_64_sync+0x18c/0x190 <4>[ 175.903659] irq event stamp: 0 <4>[ 175.906978] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 175.913523] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.921986] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.930447] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.936988] ---[ end trace 0000000000000000 ]--- <6>[ 175.941948] lkdtm: Zero detected: saturated # [ 175.678844] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 175.685151] lkdtm: attempting good refcount_dec() # [ 175.690204] lkdtm: attempting bad refcount_dec() to zero # [ 175.695850] ------------[ cut here ]------------ # [ 175.700801] refcount_t: decrement hit 0; leaking memory. # [ 175.706680] WARNING: CPU: 1 PID: 2930 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 175.715429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.729271] CPU: 1 PID: 2930 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 175.737209] Hardware name: ARM Juno development board (r0) (DT) # [ 175.743401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.750642] pc : refcount_warn_saturate+0x68/0x224 # [ 175.755710] lr : refcount_warn_saturate+0x68/0x224 # [ 175.760776] sp : ffff8000100bba90 # [ 175.764356] x29: ffff8000100bba90 x28: ffff000804888040 x27: 0000000000000000 # [ 175.771784] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 175.779209] x23: ffff000805b1e000 x22: ffff8000100bbc60 x21: 0000000000000012 # [ 175.786634] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 175.794058] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.801483] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 175.808908] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c # [ 175.816332] x8 : ffff000804888040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 175.823756] x5 : ffff8000100bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 175.831180] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804888040 # [ 175.838604] Call trace: # [ 175.841314] refcount_warn_saturate+0x68/0x224 # [ 175.846034] __refcount_dec.constprop.0+0x50/0x60 # [ 175.851016] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 175.855733] lkdtm_do_action+0x2c/0x50 # [ 175.859757] direct_entry+0x164/0x180 # [ 175.863691] full_proxy_write+0x68/0xc0 # [ 175.867802] vfs_write+0xcc/0x2a0 # [ 175.871393] ksys_write+0x78/0x104 # [ 175.875068] __arm64_sys_write+0x28/0x3c # [ 175.879265] invoke_syscall+0x8c/0x120 # [ 175.883290] el0_svc_common.constprop.0+0x68/0x124 # [ 175.888358] do_el0_svc+0x40/0xcc # [ 175.891946] el0_svc+0x48/0xc0 # [ 175.895270] el0t_64_sync_handler+0xb8/0xbc # [ 175.899727] el0t_64_sync+0x18c/0x190 # [ 175.903659] irq event stamp: 0 # [ 175.906978] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 175.913523] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.921986] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.930447] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.936988] ---[ end trace 0000000000000000 ]--- # [ 175.941948] 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>[ 176.913751] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 176.920118] lkdtm: attempting bad refcount_dec() below zero <4>[ 176.926256] ------------[ cut here ]------------ <4>[ 176.931261] refcount_t: decrement hit 0; leaking memory. <4>[ 176.936970] WARNING: CPU: 2 PID: 2974 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 176.945709] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.959552] CPU: 2 PID: 2974 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 176.967491] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.973683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.980925] pc : refcount_warn_saturate+0x68/0x224 <4>[ 176.985992] lr : refcount_warn_saturate+0x68/0x224 <4>[ 176.991058] sp : ffff800010153a50 <4>[ 176.994638] x29: ffff800010153a50 x28: ffff000804888040 x27: 0000000000000000 <4>[ 177.002066] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 177.009491] x23: ffff00080c16d000 x22: ffff800010153c20 x21: 0000000000000016 <4>[ 177.016916] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 177.024341] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 177.031766] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 177.039190] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 177.046615] x8 : ffff000804888040 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 177.054040] x5 : ffff800010154000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 177.061463] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804888040 <4>[ 177.068887] Call trace: <4>[ 177.071597] refcount_warn_saturate+0x68/0x224 <4>[ 177.076317] __refcount_dec.constprop.0+0x50/0x60 <4>[ 177.081299] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 177.086365] lkdtm_do_action+0x2c/0x50 <4>[ 177.090389] direct_entry+0x164/0x180 <4>[ 177.094322] full_proxy_write+0x68/0xc0 <4>[ 177.098434] vfs_write+0xcc/0x2a0 <4>[ 177.102023] ksys_write+0x78/0x104 <4>[ 177.105698] __arm64_sys_write+0x28/0x3c <4>[ 177.109896] invoke_syscall+0x8c/0x120 <4>[ 177.113921] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.118990] do_el0_svc+0x40/0xcc <4>[ 177.122578] el0_svc+0x48/0xc0 <4>[ 177.125903] el0t_64_sync_handler+0xb8/0xbc <4>[ 177.130359] el0t_64_sync+0x18c/0x190 <4>[ 177.134292] irq event stamp: 0 <4>[ 177.137610] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 177.144156] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.152620] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.161080] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 177.167623] ---[ end trace 0000000000000000 ]--- <6>[ 177.172589] lkdtm: Negative detected: saturated # [ 176.913751] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 176.920118] lkdtm: attempting bad refcount_dec() below zero # [ 176.926256] ------------[ cut here ]------------ # [ 176.931261] refcount_t: decrement hit 0; leaking memory. # [ 176.936970] WARNING: CPU: 2 PID: 2974 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 176.945709] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.959552] CPU: 2 PID: 2974 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 176.967491] Hardware name: ARM Juno development board (r0) (DT) # [ 176.973683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.980925] pc : refcount_warn_saturate+0x68/0x224 # [ 176.985992] lr : refcount_warn_saturate+0x68/0x224 # [ 176.991058] sp : ffff800010153a50 # [ 176.994638] x29: ffff800010153a50 x28: ffff000804888040 x27: 0000000000000000 # [ 177.002066] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 177.009491] x23: ffff00080c16d000 x22: ffff800010153c20 x21: 0000000000000016 # [ 177.016916] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 177.024341] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 177.031766] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 177.039190] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d810c # [ 177.046615] x8 : ffff000804888040 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 177.054040] x5 : ffff800010154000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 177.061463] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804888040 # [ 177.068887] Call trace: # [ 177.071597] refcount_warn_saturate+0x68/0x224 # [ 177.076317] __refcount_dec.constprop.0+0x50/0x60 # [ 177.081299] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 177.086365] lkdtm_do_action+0x2c/0x50 # [ 177.090389] direct_entry+0x164/0x180 # [ 177.094322] full_proxy_write+0x68/0xc0 # [ 177.098434] vfs_write+0xcc/0x2a0 # [ 177.102023] ksys_write+0x78/0x104 # [ 177.105698] __arm64_sys_write+0x28/0x3c # [ 177.109896] invoke_syscall+0x8c/0x120 # [ 177.113921] el0_svc_common.constprop.0+0x68/0x124 # [ 177.118990] do_el0_svc+0x40/0xcc # [ 177.122578] el0_svc+0x48/0xc0 # [ 177.125903] el0t_64_sync_handler+0xb8/0xbc # [ 177.130359] el0t_64_sync+0x18c/0x190 # [ 177.134292] irq event stamp: 0 # [ 177.137610] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 177.144156] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.152620] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.161080] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 177.167623] ---[ end trace 0000000000000000 ]--- # [ 177.172589] 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>[ 178.190630] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 178.198672] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 178.205414] ------------[ cut here ]------------ <4>[ 178.210713] refcount_t: underflow; use-after-free. <4>[ 178.215904] WARNING: CPU: 4 PID: 3018 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 178.224740] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.238622] CPU: 4 PID: 3018 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 178.246567] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.252765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.260014] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 178.265177] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 178.270339] sp : ffff80001020b8f0 <4>[ 178.273924] x29: ffff80001020b8f0 x28: ffff0008055f1a80 x27: 0000000000000000 <4>[ 178.281364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 178.288802] x23: ffff000805863000 x22: ffff80001020bac0 x21: 000000000000001f <4>[ 178.296240] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 178.303678] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8993f000 <4>[ 178.311115] x14: 0000000000000000 x13: 205d333137303132 x12: 2e38373120205b3e <4>[ 178.318553] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 <4>[ 178.325991] x8 : ffff0008055f1a80 x7 : 3331373031322e38 x6 : 0000000000001ffe <4>[ 178.333429] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a90000 <4>[ 178.340867] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008055f1a80 <4>[ 178.348305] Call trace: <4>[ 178.351020] refcount_warn_saturate+0x12c/0x224 <4>[ 178.355835] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 178.361610] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 178.367471] lkdtm_do_action+0x2c/0x50 <4>[ 178.371501] direct_entry+0x164/0x180 <4>[ 178.375442] full_proxy_write+0x68/0xc0 <4>[ 178.379562] vfs_write+0xcc/0x2a0 <4>[ 178.383161] ksys_write+0x78/0x104 <4>[ 178.386843] __arm64_sys_write+0x28/0x3c <4>[ 178.391050] invoke_syscall+0x8c/0x120 <4>[ 178.395083] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.400160] do_el0_svc+0x40/0xcc <4>[ 178.403756] el0_svc+0x48/0xc0 <4>[ 178.407089] el0t_64_sync_handler+0xb8/0xbc <4>[ 178.411554] el0t_64_sync+0x18c/0x190 <4>[ 178.415496] irq event stamp: 0 <4>[ 178.418820] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.425375] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.433847] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.442317] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.448868] ---[ end trace 0000000000000000 ]--- <6>[ 178.453982] lkdtm: Negative detected: saturated # [ 178.190630] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 178.198672] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 178.205414] ------------[ cut here ]------------ # [ 178.210713] refcount_t: underflow; use-after-free. # [ 178.215904] WARNING: CPU: 4 PID: 3018 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 178.224740] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.238622] CPU: 4 PID: 3018 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 178.246567] Hardware name: ARM Juno development board (r0) (DT) # [ 178.252765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.260014] pc : refcount_warn_saturate+0x12c/0x224 # [ 178.265177] lr : refcount_warn_saturate+0x12c/0x224 # [ 178.270339] sp : ffff80001020b8f0 # [ 178.273924] x29: ffff80001020b8f0 x28: ffff0008055f1a80 x27: 0000000000000000 # [ 178.281364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 178.288802] x23: ffff000805863000 x22: ffff80001020bac0 x21: 000000000000001f # [ 178.296240] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 178.303678] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8993f000 # [ 178.311115] x14: 0000000000000000 x13: 205d333137303132 x12: 2e38373120205b3e # [ 178.318553] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 # [ 178.325991] x8 : ffff0008055f1a80 x7 : 3331373031322e38 x6 : 0000000000001ffe # [ 178.333429] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a90000 # [ 178.340867] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008055f1a80 # [ 178.348305] Call trace: # [ 178.351020] refcount_warn_saturate+0x12c/0x224 # [ 178.355835] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 178.361610] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 178.367471] lkdtm_do_action+0x2c/0x50 # [ 178.371501] direct_entry+0x164/0x180 # [ 178.375442] full_proxy_write+0x68/0xc0 # [ 178.379562] vfs_write+0xcc/0x2a0 # [ 178.383161] ksys_write+0x78/0x104 # [ 178.386843] __arm64_sys_write+0x28/0x3c # [ 178.391050] invoke_syscall+0x8c/0x120 # [ 178.395083] el0_svc_common.constprop.0+0x68/0x124 # [ 178.400160] do_el0_svc+0x40/0xcc # [ 178.403756] el0_svc+0x48/0xc0 # [ 178.407089] el0t_64_sync_handler+0xb8/0xbc # [ 178.411554] el0t_64_sync+0x18c/0x190 # [ 178.415496] irq event stamp: 0 # [ 178.418820] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.425375] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.433847] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.442317] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.448868] ---[ end trace 0000000000000000 ]--- # [ 178.453982] 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>[ 179.454670] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 179.461821] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 179.468534] ------------[ cut here ]------------ <4>[ 179.473480] refcount_t: underflow; use-after-free. <4>[ 179.478842] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 179.487677] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.501521] CPU: 1 PID: 3062 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 179.509459] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.515651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.522893] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 179.528047] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 179.533201] sp : ffff8000102b3990 <4>[ 179.536781] x29: ffff8000102b3990 x28: ffff00080488cf00 x27: 0000000000000000 <4>[ 179.544209] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 179.551635] x23: ffff00080d63a000 x22: ffff8000102b3b60 x21: 000000000000001f <4>[ 179.559060] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 179.566484] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.573909] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 179.581333] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 179.588758] x8 : ffff00080488cf00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 179.596182] x5 : ffff8000102b4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 179.603606] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080488cf00 <4>[ 179.611030] Call trace: <4>[ 179.613740] refcount_warn_saturate+0x12c/0x224 <4>[ 179.618547] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 179.624314] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 179.630166] lkdtm_do_action+0x2c/0x50 <4>[ 179.634187] direct_entry+0x164/0x180 <4>[ 179.638121] full_proxy_write+0x68/0xc0 <4>[ 179.642232] vfs_write+0xcc/0x2a0 <4>[ 179.645822] ksys_write+0x78/0x104 <4>[ 179.649496] __arm64_sys_write+0x28/0x3c <4>[ 179.653694] invoke_syscall+0x8c/0x120 <4>[ 179.657718] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.662787] do_el0_svc+0x40/0xcc <4>[ 179.666375] el0_svc+0x48/0xc0 <4>[ 179.669699] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.674156] el0t_64_sync+0x18c/0x190 <4>[ 179.678089] irq event stamp: 0 <4>[ 179.681407] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.687953] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.696416] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.704877] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.711418] ---[ end trace 0000000000000000 ]--- <6>[ 179.716384] lkdtm: Negative detected: saturated # [ 179.454670] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 179.461821] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 179.468534] ------------[ cut here ]------------ # [ 179.473480] refcount_t: underflow; use-after-free. # [ 179.478842] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 179.487677] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.501521] CPU: 1 PID: 3062 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 179.509459] Hardware name: ARM Juno development board (r0) (DT) # [ 179.515651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.522893] pc : refcount_warn_saturate+0x12c/0x224 # [ 179.528047] lr : refcount_warn_saturate+0x12c/0x224 # [ 179.533201] sp : ffff8000102b3990 # [ 179.536781] x29: ffff8000102b3990 x28: ffff00080488cf00 x27: 0000000000000000 # [ 179.544209] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 179.551635] x23: ffff00080d63a000 x22: ffff8000102b3b60 x21: 000000000000001f # [ 179.559060] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 179.566484] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.573909] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 179.581333] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c # [ 179.588758] x8 : ffff00080488cf00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 179.596182] x5 : ffff8000102b4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 179.603606] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080488cf00 # [ 179.611030] Call trace: # [ 179.613740] refcount_warn_saturate+0x12c/0x224 # [ 179.618547] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 179.624314] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 179.630166] lkdtm_do_action+0x2c/0x50 # [ 179.634187] direct_entry+0x164/0x180 # [ 179.638121] full_proxy_write+0x68/0xc0 # [ 179.642232] vfs_write+0xcc/0x2a0 # [ 179.645822] ksys_write+0x78/0x104 # [ 179.649496] __arm64_sys_write+0x28/0x3c # [ 179.653694] invoke_syscall+0x8c/0x120 # [ 179.657718] el0_svc_common.constprop.0+0x68/0x124 # [ 179.662787] do_el0_svc+0x40/0xcc # [ 179.666375] el0_svc+0x48/0xc0 # [ 179.669699] el0t_64_sync_handler+0xb8/0xbc # [ 179.674156] el0t_64_sync+0x18c/0x190 # [ 179.678089] irq event stamp: 0 # [ 179.681407] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.687953] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.696416] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.704877] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.711418] ---[ end trace 0000000000000000 ]--- # [ 179.716384] 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>[ 180.619047] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 180.625418] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 180.632153] lkdtm: Good: zero detected <6>[ 180.636651] lkdtm: Correctly stayed at zero <6>[ 180.641166] lkdtm: attempting bad refcount_inc() from zero <4>[ 180.646952] ------------[ cut here ]------------ <4>[ 180.651863] refcount_t: addition on 0; use-after-free. <4>[ 180.657331] WARNING: CPU: 1 PID: 3101 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 180.666073] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 180.679917] CPU: 1 PID: 3101 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 180.687856] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.694048] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.701290] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 180.706357] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 180.711424] sp : ffff800010363960 <4>[ 180.715003] x29: ffff800010363960 x28: ffff000807151a80 x27: 0000000000000000 <4>[ 180.722432] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 180.729857] x23: ffff00080bfca000 x22: ffff800010363b30 x21: 0000000000000012 <4>[ 180.737283] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 180.744707] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 180.752132] x14: 0000000000000000 x13: 205d333638313536 x12: 2e30383120205b3e <4>[ 180.759556] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 <4>[ 180.766981] x8 : ffff000807151a80 x7 : 3336383135362e30 x6 : 0000000000001ffe <4>[ 180.774405] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 180.781829] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807151a80 <4>[ 180.789253] Call trace: <4>[ 180.791963] refcount_warn_saturate+0xc8/0x224 <4>[ 180.796682] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 180.801665] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 180.806385] lkdtm_do_action+0x2c/0x50 <4>[ 180.810406] direct_entry+0x164/0x180 <4>[ 180.814340] full_proxy_write+0x68/0xc0 <4>[ 180.818451] vfs_write+0xcc/0x2a0 <4>[ 180.822040] ksys_write+0x78/0x104 <4>[ 180.825715] __arm64_sys_write+0x28/0x3c <4>[ 180.829912] invoke_syscall+0x8c/0x120 <4>[ 180.833936] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.839004] do_el0_svc+0x40/0xcc <4>[ 180.842592] el0_svc+0x48/0xc0 <4>[ 180.845916] el0t_64_sync_handler+0xb8/0xbc <4>[ 180.850372] el0t_64_sync+0x18c/0x190 <4>[ 180.854305] irq event stamp: 0 <4>[ 180.857624] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.864169] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.872632] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.881094] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.887636] ---[ end trace 0000000000000000 ]--- <6>[ 180.892585] lkdtm: Zero detected: saturated # [ 180.619047] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 180.625418] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 180.632153] lkdtm: Good: zero detected # [ 180.636651] lkdtm: Correctly stayed at zero # [ 180.641166] lkdtm: attempting bad refcount_inc() from zero # [ 180.646952] ------------[ cut here ]------------ # [ 180.651863] refcount_t: addition on 0; use-after-free. # [ 180.657331] WARNING: CPU: 1 PID: 3101 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 180.666073] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 180.679917] CPU: 1 PID: 3101 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 180.687856] Hardware name: ARM Juno development board (r0) (DT) # [ 180.694048] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.701290] pc : refcount_warn_saturate+0xc8/0x224 # [ 180.706357] lr : refcount_warn_saturate+0xc8/0x224 # [ 180.711424] sp : ffff800010363960 # [ 180.715003] x29: ffff800010363960 x28: ffff000807151a80 x27: 0000000000000000 # [ 180.722432] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 180.729857] x23: ffff00080bfca000 x22: ffff800010363b30 x21: 0000000000000012 # [ 180.737283] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 180.744707] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 180.752132] x14: 0000000000000000 x13: 205d333638313536 x12: 2e30383120205b3e # [ 180.759556] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 # [ 180.766981] x8 : ffff000807151a80 x7 : 3336383135362e30 x6 : 0000000000001ffe # [ 180.774405] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 180.781829] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807151a80 # [ 180.789253] Call trace: # [ 180.791963] refcount_warn_saturate+0xc8/0x224 # [ 180.796682] __refcount_add.constprop.0+0x6c/0xa0 # [ 180.801665] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 180.806385] lkdtm_do_action+0x2c/0x50 # [ 180.810406] direct_entry+0x164/0x180 # [ 180.814340] full_proxy_write+0x68/0xc0 # [ 180.818451] vfs_write+0xcc/0x2a0 # [ 180.822040] ksys_write+0x78/0x104 # [ 180.825715] __arm64_sys_write+0x28/0x3c # [ 180.829912] invoke_syscall+0x8c/0x120 # [ 180.833936] el0_svc_common.constprop.0+0x68/0x124 # [ 180.839004] do_el0_svc+0x40/0xcc # [ 180.842592] el0_svc+0x48/0xc0 # [ 180.845916] el0t_64_sync_handler+0xb8/0xbc # [ 180.850372] el0t_64_sync+0x18c/0x190 # [ 180.854305] irq event stamp: 0 # [ 180.857624] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.864169] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.872632] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.881094] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.887636] ---[ end trace 0000000000000000 ]--- # [ 180.892585] 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>[ 181.820410] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 181.826659] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 181.833362] lkdtm: Good: zero detected <6>[ 181.837447] lkdtm: Correctly stayed at zero <6>[ 181.841955] lkdtm: attempting bad refcount_add() from zero <4>[ 181.847777] ------------[ cut here ]------------ <4>[ 181.852732] refcount_t: addition on 0; use-after-free. <4>[ 181.858846] WARNING: CPU: 1 PID: 3140 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 181.867596] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.881440] CPU: 1 PID: 3140 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 181.889379] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.895570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.902812] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 181.907879] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 181.912945] sp : ffff800010403830 <4>[ 181.916525] x29: ffff800010403830 x28: ffff0008055f1a80 x27: 0000000000000000 <4>[ 181.923952] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 181.931377] x23: ffff0008047d1000 x22: ffff800010403a00 x21: 0000000000000012 <4>[ 181.938802] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 181.946226] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 181.953651] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 181.961076] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 181.968500] x8 : ffff0008055f1a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 181.975924] x5 : ffff800010404000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 181.983347] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008055f1a80 <4>[ 181.990771] Call trace: <4>[ 181.993481] refcount_warn_saturate+0xc8/0x224 <4>[ 181.998201] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 182.003185] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 182.007905] lkdtm_do_action+0x2c/0x50 <4>[ 182.011926] direct_entry+0x164/0x180 <4>[ 182.015859] full_proxy_write+0x68/0xc0 <4>[ 182.019971] vfs_write+0xcc/0x2a0 <4>[ 182.023560] ksys_write+0x78/0x104 <4>[ 182.027234] __arm64_sys_write+0x28/0x3c <4>[ 182.031431] invoke_syscall+0x8c/0x120 <4>[ 182.035455] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.040523] do_el0_svc+0x40/0xcc <4>[ 182.044111] el0_svc+0x48/0xc0 <4>[ 182.047435] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.051892] el0t_64_sync+0x18c/0x190 <4>[ 182.055824] irq event stamp: 0 <4>[ 182.059142] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.065688] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.074151] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.082612] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.089154] ---[ end trace 0000000000000000 ]--- <6>[ 182.094171] lkdtm: Zero detected: saturated # [ 181.820410] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 181.826659] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 181.833362] lkdtm: Good: zero detected # [ 181.837447] lkdtm: Correctly stayed at zero # [ 181.841955] lkdtm: attempting bad refcount_add() from zero # [ 181.847777] ------------[ cut here ]------------ # [ 181.852732] refcount_t: addition on 0; use-after-free. # [ 181.858846] WARNING: CPU: 1 PID: 3140 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 181.867596] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.881440] CPU: 1 PID: 3140 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 181.889379] Hardware name: ARM Juno development board (r0) (DT) # [ 181.895570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.902812] pc : refcount_warn_saturate+0xc8/0x224 # [ 181.907879] lr : refcount_warn_saturate+0xc8/0x224 # [ 181.912945] sp : ffff800010403830 # [ 181.916525] x29: ffff800010403830 x28: ffff0008055f1a80 x27: 0000000000000000 # [ 181.923952] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 181.931377] x23: ffff0008047d1000 x22: ffff800010403a00 x21: 0000000000000012 # [ 181.938802] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 181.946226] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 181.953651] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 181.961076] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c # [ 181.968500] x8 : ffff0008055f1a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 181.975924] x5 : ffff800010404000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 181.983347] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008055f1a80 # [ 181.990771] Call trace: # [ 181.993481] refcount_warn_saturate+0xc8/0x224 # [ 181.998201] __refcount_add.constprop.0+0x6c/0xa0 # [ 182.003185] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 182.007905] lkdtm_do_action+0x2c/0x50 # [ 182.011926] direct_entry+0x164/0x180 # [ 182.015859] full_proxy_write+0x68/0xc0 # [ 182.019971] vfs_write+0xcc/0x2a0 # [ 182.023560] ksys_write+0x78/0x104 # [ 182.027234] __arm64_sys_write+0x28/0x3c # [ 182.031431] invoke_syscall+0x8c/0x120 # [ 182.035455] el0_svc_common.constprop.0+0x68/0x124 # [ 182.040523] do_el0_svc+0x40/0xcc # [ 182.044111] el0_svc+0x48/0xc0 # [ 182.047435] el0t_64_sync_handler+0xb8/0xbc # [ 182.051892] el0t_64_sync+0x18c/0x190 # [ 182.055824] irq event stamp: 0 # [ 182.059142] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.065688] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.074151] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.082612] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.089154] ---[ end trace 0000000000000000 ]--- # [ 182.094171] 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>[ 183.075137] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 183.081601] lkdtm: attempting bad refcount_inc() from saturated <4>[ 183.088117] ------------[ cut here ]------------ <4>[ 183.093064] refcount_t: saturated; leaking memory. <4>[ 183.098187] WARNING: CPU: 2 PID: 3184 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 183.107012] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.120855] CPU: 2 PID: 3184 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 183.128793] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.134984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.142226] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 183.147381] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 183.152534] sp : ffff8000104bb9d0 <4>[ 183.156113] x29: ffff8000104bb9d0 x28: ffff000807154f00 x27: 0000000000000000 <4>[ 183.163542] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 183.170968] x23: ffff0008054c6000 x22: ffff8000104bbba0 x21: 0000000000000017 <4>[ 183.178392] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 183.185817] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 183.193241] x14: 0000000000000000 x13: 205d343630333930 x12: 2e33383120205b3e <4>[ 183.200665] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 183.208089] x8 : ffff000807154f00 x7 : 3436303339302e33 x6 : 0000000000001ffe <4>[ 183.215513] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 183.222937] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807154f00 <4>[ 183.230361] Call trace: <4>[ 183.233070] refcount_warn_saturate+0x17c/0x224 <4>[ 183.237878] __refcount_add.constprop.0+0x88/0xa0 <4>[ 183.242861] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 183.248016] lkdtm_do_action+0x2c/0x50 <4>[ 183.252037] direct_entry+0x164/0x180 <4>[ 183.255972] full_proxy_write+0x68/0xc0 <4>[ 183.260084] vfs_write+0xcc/0x2a0 <4>[ 183.263674] ksys_write+0x78/0x104 <4>[ 183.267349] __arm64_sys_write+0x28/0x3c <4>[ 183.271546] invoke_syscall+0x8c/0x120 <4>[ 183.275571] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.280640] do_el0_svc+0x40/0xcc <4>[ 183.284228] el0_svc+0x48/0xc0 <4>[ 183.287552] el0t_64_sync_handler+0xb8/0xbc <4>[ 183.292008] el0t_64_sync+0x18c/0x190 <4>[ 183.295941] irq event stamp: 0 <4>[ 183.299259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.305805] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.314268] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.322728] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 183.329270] ---[ end trace 0000000000000000 ]--- <6>[ 183.334233] lkdtm: Saturation detected: still saturated # [ 183.075137] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 183.081601] lkdtm: attempting bad refcount_inc() from saturated # [ 183.088117] ------------[ cut here ]------------ # [ 183.093064] refcount_t: saturated; leaking memory. # [ 183.098187] WARNING: CPU: 2 PID: 3184 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 183.107012] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.120855] CPU: 2 PID: 3184 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 183.128793] Hardware name: ARM Juno development board (r0) (DT) # [ 183.134984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.142226] pc : refcount_warn_saturate+0x17c/0x224 # [ 183.147381] lr : refcount_warn_saturate+0x17c/0x224 # [ 183.152534] sp : ffff8000104bb9d0 # [ 183.156113] x29: ffff8000104bb9d0 x28: ffff000807154f00 x27: 0000000000000000 # [ 183.163542] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 183.170968] x23: ffff0008054c6000 x22: ffff8000104bbba0 x21: 0000000000000017 # [ 183.178392] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 183.185817] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 183.193241] x14: 0000000000000000 x13: 205d343630333930 x12: 2e33383120205b3e # [ 183.200665] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 183.208089] x8 : ffff000807154f00 x7 : 3436303339302e33 x6 : 0000000000001ffe # [ 183.215513] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 183.222937] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807154f00 # [ 183.230361] Call trace: # [ 183.233070] refcount_warn_saturate+0x17c/0x224 # [ 183.237878] __refcount_add.constprop.0+0x88/0xa0 # [ 183.242861] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 183.248016] lkdtm_do_action+0x2c/0x50 # [ 183.252037] direct_entry+0x164/0x180 # [ 183.255972] full_proxy_write+0x68/0xc0 # [ 183.260084] vfs_write+0xcc/0x2a0 # [ 183.263674] ksys_write+0x78/0x104 # [ 183.267349] __arm64_sys_write+0x28/0x3c # [ 183.271546] invoke_syscall+0x8c/0x120 # [ 183.275571] el0_svc_common.constprop.0+0x68/0x124 # [ 183.280640] do_el0_svc+0x40/0xcc # [ 183.284228] el0_svc+0x48/0xc0 # [ 183.287552] el0t_64_sync_handler+0xb8/0xbc # [ 183.292008] el0t_64_sync+0x18c/0x190 # [ 183.295941] irq event stamp: 0 # [ 183.299259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.305805] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.314268] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.322728] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 183.329270] ---[ end trace 0000000000000000 ]--- # [ 183.334233] 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>[ 184.322946] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 184.330039] lkdtm: attempting bad refcount_dec() from saturated <4>[ 184.336307] ------------[ cut here ]------------ <4>[ 184.341222] refcount_t: decrement hit 0; leaking memory. <4>[ 184.346863] WARNING: CPU: 1 PID: 3228 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 184.355601] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.369445] CPU: 1 PID: 3228 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 184.377383] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.383575] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.390816] pc : refcount_warn_saturate+0x68/0x224 <4>[ 184.395883] lr : refcount_warn_saturate+0x68/0x224 <4>[ 184.400949] sp : ffff80001058b870 <4>[ 184.404529] x29: ffff80001058b870 x28: ffff000805b31a80 x27: 0000000000000000 <4>[ 184.411957] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 184.419383] x23: ffff00080c03d000 x22: ffff80001058ba40 x21: 0000000000000017 <4>[ 184.426808] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 184.434233] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 184.441657] x14: 0000000000000000 x13: 205d323232313433 x12: 2e34383120205b3e <4>[ 184.449081] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 <4>[ 184.456506] x8 : ffff000805b31a80 x7 : 3232323134332e34 x6 : 0000000000001ffe <4>[ 184.463930] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 184.471354] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b31a80 <4>[ 184.478778] Call trace: <4>[ 184.481488] refcount_warn_saturate+0x68/0x224 <4>[ 184.486209] __refcount_dec.constprop.0+0x50/0x60 <4>[ 184.491190] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 184.496343] lkdtm_do_action+0x2c/0x50 <4>[ 184.500366] direct_entry+0x164/0x180 <4>[ 184.504300] full_proxy_write+0x68/0xc0 <4>[ 184.508411] vfs_write+0xcc/0x2a0 <4>[ 184.512000] ksys_write+0x78/0x104 <4>[ 184.515675] __arm64_sys_write+0x28/0x3c <4>[ 184.519873] invoke_syscall+0x8c/0x120 <4>[ 184.523898] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.528966] do_el0_svc+0x40/0xcc <4>[ 184.532553] el0_svc+0x48/0xc0 <4>[ 184.535877] el0t_64_sync_handler+0xb8/0xbc <4>[ 184.540333] el0t_64_sync+0x18c/0x190 <4>[ 184.544265] irq event stamp: 0 <4>[ 184.547584] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.554130] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 184.562593] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 184.571053] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.577595] ---[ end trace 0000000000000000 ]--- <6>[ 184.582541] lkdtm: Saturation detected: still saturated # [ 184.322946] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 184.330039] lkdtm: attempting bad refcount_dec() from saturated # [ 184.336307] ------------[ cut here ]------------ # [ 184.341222] refcount_t: decrement hit 0; leaking memory. # [ 184.346863] WARNING: CPU: 1 PID: 3228 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 184.355601] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.369445] CPU: 1 PID: 3228 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 184.377383] Hardware name: ARM Juno development board (r0) (DT) # [ 184.383575] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.390816] pc : refcount_warn_saturate+0x68/0x224 # [ 184.395883] lr : refcount_warn_saturate+0x68/0x224 # [ 184.400949] sp : ffff80001058b870 # [ 184.404529] x29: ffff80001058b870 x28: ffff000805b31a80 x27: 0000000000000000 # [ 184.411957] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 184.419383] x23: ffff00080c03d000 x22: ffff80001058ba40 x21: 0000000000000017 # [ 184.426808] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 184.434233] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 184.441657] x14: 0000000000000000 x13: 205d323232313433 x12: 2e34383120205b3e # [ 184.449081] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 # [ 184.456506] x8 : ffff000805b31a80 x7 : 3232323134332e34 x6 : 0000000000001ffe # [ 184.463930] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 184.471354] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b31a80 # [ 184.478778] Call trace: # [ 184.481488] refcount_warn_saturate+0x68/0x224 # [ 184.486209] __refcount_dec.constprop.0+0x50/0x60 # [ 184.491190] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 184.496343] lkdtm_do_action+0x2c/0x50 # [ 184.500366] direct_entry+0x164/0x180 # [ 184.504300] full_proxy_write+0x68/0xc0 # [ 184.508411] vfs_write+0xcc/0x2a0 # [ 184.512000] ksys_write+0x78/0x104 # [ 184.515675] __arm64_sys_write+0x28/0x3c # [ 184.519873] invoke_syscall+0x8c/0x120 # [ 184.523898] el0_svc_common.constprop.0+0x68/0x124 # [ 184.528966] do_el0_svc+0x40/0xcc # [ 184.532553] el0_svc+0x48/0xc0 # [ 184.535877] el0t_64_sync_handler+0xb8/0xbc # [ 184.540333] el0t_64_sync+0x18c/0x190 # [ 184.544265] irq event stamp: 0 # [ 184.547584] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.554130] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 184.562593] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 184.571053] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.577595] ---[ end trace 0000000000000000 ]--- # [ 184.582541] 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>[ 185.535411] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 185.542470] lkdtm: attempting bad refcount_dec() from saturated <4>[ 185.548982] ------------[ cut here ]------------ <4>[ 185.553936] refcount_t: saturated; leaking memory. <4>[ 185.559059] WARNING: CPU: 1 PID: 3272 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 185.567883] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.581726] CPU: 1 PID: 3272 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 185.589663] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.595854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.603097] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 185.608252] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 185.613404] sp : ffff800010663b20 <4>[ 185.616985] x29: ffff800010663b20 x28: ffff00080b388040 x27: 0000000000000000 <4>[ 185.624413] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 185.631838] x23: ffff000805f4a000 x22: ffff800010663cf0 x21: 0000000000000017 <4>[ 185.639263] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 185.646688] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.654112] x14: 0000000000000000 x13: 205d363339333535 x12: 2e35383120205b3e <4>[ 185.661537] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 185.668961] x8 : ffff00080b388040 x7 : 3633393335352e35 x6 : 0000000000001ffe <4>[ 185.676386] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 185.683810] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b388040 <4>[ 185.691234] Call trace: <4>[ 185.693943] refcount_warn_saturate+0x17c/0x224 <4>[ 185.698750] __refcount_add.constprop.0+0x88/0xa0 <4>[ 185.703733] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 185.708888] lkdtm_do_action+0x2c/0x50 <4>[ 185.712910] direct_entry+0x164/0x180 <4>[ 185.716844] full_proxy_write+0x68/0xc0 <4>[ 185.720955] vfs_write+0xcc/0x2a0 <4>[ 185.724545] ksys_write+0x78/0x104 <4>[ 185.728220] __arm64_sys_write+0x28/0x3c <4>[ 185.732418] invoke_syscall+0x8c/0x120 <4>[ 185.736442] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.741510] do_el0_svc+0x40/0xcc <4>[ 185.745098] el0_svc+0x48/0xc0 <4>[ 185.748423] el0t_64_sync_handler+0xb8/0xbc <4>[ 185.752879] el0t_64_sync+0x18c/0x190 <4>[ 185.756813] irq event stamp: 0 <4>[ 185.760131] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.766677] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.775140] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.783601] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.790143] ---[ end trace 0000000000000000 ]--- <6>[ 185.795095] lkdtm: Saturation detected: still saturated # [ 185.535411] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 185.542470] lkdtm: attempting bad refcount_dec() from saturated # [ 185.548982] ------------[ cut here ]------------ # [ 185.553936] refcount_t: saturated; leaking memory. # [ 185.559059] WARNING: CPU: 1 PID: 3272 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 185.567883] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.581726] CPU: 1 PID: 3272 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 185.589663] Hardware name: ARM Juno development board (r0) (DT) # [ 185.595854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.603097] pc : refcount_warn_saturate+0x17c/0x224 # [ 185.608252] lr : refcount_warn_saturate+0x17c/0x224 # [ 185.613404] sp : ffff800010663b20 # [ 185.616985] x29: ffff800010663b20 x28: ffff00080b388040 x27: 0000000000000000 # [ 185.624413] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 185.631838] x23: ffff000805f4a000 x22: ffff800010663cf0 x21: 0000000000000017 # [ 185.639263] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 185.646688] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.654112] x14: 0000000000000000 x13: 205d363339333535 x12: 2e35383120205b3e # [ 185.661537] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 185.668961] x8 : ffff00080b388040 x7 : 3633393335352e35 x6 : 0000000000001ffe # [ 185.676386] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 185.683810] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b388040 # [ 185.691234] Call trace: # [ 185.693943] refcount_warn_saturate+0x17c/0x224 # [ 185.698750] __refcount_add.constprop.0+0x88/0xa0 # [ 185.703733] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 185.708888] lkdtm_do_action+0x2c/0x50 # [ 185.712910] direct_entry+0x164/0x180 # [ 185.716844] full_proxy_write+0x68/0xc0 # [ 185.720955] vfs_write+0xcc/0x2a0 # [ 185.724545] ksys_write+0x78/0x104 # [ 185.728220] __arm64_sys_write+0x28/0x3c # [ 185.732418] invoke_syscall+0x8c/0x120 # [ 185.736442] el0_svc_common.constprop.0+0x68/0x124 # [ 185.741510] do_el0_svc+0x40/0xcc # [ 185.745098] el0_svc+0x48/0xc0 # [ 185.748423] el0t_64_sync_handler+0xb8/0xbc # [ 185.752879] el0t_64_sync+0x18c/0x190 # [ 185.756813] irq event stamp: 0 # [ 185.760131] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.766677] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.775140] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.783601] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.790143] ---[ end trace 0000000000000000 ]--- # [ 185.795095] 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>[ 186.707452] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 186.714744] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 186.721968] ------------[ cut here ]------------ <4>[ 186.726922] refcount_t: saturated; leaking memory. <4>[ 186.732045] WARNING: CPU: 1 PID: 3311 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 186.740783] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.754626] CPU: 1 PID: 3311 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 186.762564] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.768756] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.775998] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 186.781066] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 186.786132] sp : ffff80001071bb10 <4>[ 186.789712] x29: ffff80001071bb10 x28: ffff000805b30040 x27: 0000000000000000 <4>[ 186.797140] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 186.804566] x23: ffff00080dd36000 x22: ffff80001071bcf0 x21: 0000000000000001 <4>[ 186.811990] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 186.819414] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.826838] x14: 0000000000000000 x13: 205d323239363237 x12: 2e36383120205b3e <4>[ 186.834263] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 186.841687] x8 : ffff000805b30040 x7 : 3232393632372e36 x6 : 0000000000001ffe <4>[ 186.849112] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 186.856536] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b30040 <4>[ 186.863960] Call trace: <4>[ 186.866670] refcount_warn_saturate+0xf8/0x224 <4>[ 186.871390] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 186.877155] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 186.883091] lkdtm_do_action+0x2c/0x50 <4>[ 186.887114] direct_entry+0x164/0x180 <4>[ 186.891048] full_proxy_write+0x68/0xc0 <4>[ 186.895159] vfs_write+0xcc/0x2a0 <4>[ 186.898749] ksys_write+0x78/0x104 <4>[ 186.902424] __arm64_sys_write+0x28/0x3c <4>[ 186.906622] invoke_syscall+0x8c/0x120 <4>[ 186.910646] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.915714] do_el0_svc+0x40/0xcc <4>[ 186.919301] el0_svc+0x48/0xc0 <4>[ 186.922626] el0t_64_sync_handler+0xb8/0xbc <4>[ 186.927082] el0t_64_sync+0x18c/0x190 <4>[ 186.931015] irq event stamp: 0 <4>[ 186.934333] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.940879] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.949342] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.957803] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.964345] ---[ end trace 0000000000000000 ]--- <6>[ 186.969336] lkdtm: Saturation detected: still saturated # [ 186.707452] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 186.714744] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 186.721968] ------------[ cut here ]------------ # [ 186.726922] refcount_t: saturated; leaking memory. # [ 186.732045] WARNING: CPU: 1 PID: 3311 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 186.740783] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.754626] CPU: 1 PID: 3311 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 186.762564] Hardware name: ARM Juno development board (r0) (DT) # [ 186.768756] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.775998] pc : refcount_warn_saturate+0xf8/0x224 # [ 186.781066] lr : refcount_warn_saturate+0xf8/0x224 # [ 186.786132] sp : ffff80001071bb10 # [ 186.789712] x29: ffff80001071bb10 x28: ffff000805b30040 x27: 0000000000000000 # [ 186.797140] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 186.804566] x23: ffff00080dd36000 x22: ffff80001071bcf0 x21: 0000000000000001 # [ 186.811990] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 186.819414] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.826838] x14: 0000000000000000 x13: 205d323239363237 x12: 2e36383120205b3e # [ 186.834263] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 186.841687] x8 : ffff000805b30040 x7 : 3232393632372e36 x6 : 0000000000001ffe # [ 186.849112] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 186.856536] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b30040 # [ 186.863960] Call trace: # [ 186.866670] refcount_warn_saturate+0xf8/0x224 # [ 186.871390] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 186.877155] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 186.883091] lkdtm_do_action+0x2c/0x50 # [ 186.887114] direct_entry+0x164/0x180 # [ 186.891048] full_proxy_write+0x68/0xc0 # [ 186.895159] vfs_write+0xcc/0x2a0 # [ 186.898749] ksys_write+0x78/0x104 # [ 186.902424] __arm64_sys_write+0x28/0x3c # [ 186.906622] invoke_syscall+0x8c/0x120 # [ 186.910646] el0_svc_common.constprop.0+0x68/0x124 # [ 186.915714] do_el0_svc+0x40/0xcc # [ 186.919301] el0_svc+0x48/0xc0 # [ 186.922626] el0t_64_sync_handler+0xb8/0xbc # [ 186.927082] el0t_64_sync+0x18c/0x190 # [ 186.931015] irq event stamp: 0 # [ 186.934333] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.940879] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.949342] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.957803] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.964345] ---[ end trace 0000000000000000 ]--- # [ 186.969336] 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>[ 187.875657] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 187.882949] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 187.890000] ------------[ cut here ]------------ <4>[ 187.894945] refcount_t: saturated; leaking memory. <4>[ 187.900287] WARNING: CPU: 1 PID: 3350 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 187.909037] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.922879] CPU: 1 PID: 3350 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 187.930818] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.937009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.944252] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 187.949320] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 187.954386] sp : ffff8000107a37e0 <4>[ 187.957966] x29: ffff8000107a37e0 x28: ffff00080454cf00 x27: 0000000000000000 <4>[ 187.965395] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 187.972820] x23: ffff0008053a5000 x22: ffff8000107a39c0 x21: 0000000000000007 <4>[ 187.980246] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 187.987670] x17: ffff8000096b8558 x16: ffff80000878ef18 x15: ffff8000080b3e9c <4>[ 187.995094] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 188.002518] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 <4>[ 188.009943] x8 : ffff00080c267790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 188.017367] x5 : ffff8000107a4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 188.024790] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080454cf00 <4>[ 188.032214] Call trace: <4>[ 188.034924] refcount_warn_saturate+0xf8/0x224 <4>[ 188.039644] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 188.045410] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 188.051347] lkdtm_do_action+0x2c/0x50 <4>[ 188.055371] direct_entry+0x164/0x180 <4>[ 188.059304] full_proxy_write+0x68/0xc0 <4>[ 188.063416] vfs_write+0xcc/0x2a0 <4>[ 188.067006] ksys_write+0x78/0x104 <4>[ 188.070680] __arm64_sys_write+0x28/0x3c <4>[ 188.074878] invoke_syscall+0x8c/0x120 <4>[ 188.078903] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.083971] do_el0_svc+0x40/0xcc <4>[ 188.087558] el0_svc+0x48/0xc0 <4>[ 188.090883] el0t_64_sync_handler+0xb8/0xbc <4>[ 188.095338] el0t_64_sync+0x18c/0x190 <4>[ 188.099271] irq event stamp: 0 <4>[ 188.102590] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 188.109135] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 188.117599] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 188.126060] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 188.132602] ---[ end trace 0000000000000000 ]--- <6>[ 188.137600] lkdtm: Saturation detected: still saturated # [ 187.875657] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 187.882949] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 187.890000] ------------[ cut here ]------------ # [ 187.894945] refcount_t: saturated; leaking memory. # [ 187.900287] WARNING: CPU: 1 PID: 3350 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 187.909037] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.922879] CPU: 1 PID: 3350 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 187.930818] Hardware name: ARM Juno development board (r0) (DT) # [ 187.937009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.944252] pc : refcount_warn_saturate+0xf8/0x224 # [ 187.949320] lr : refcount_warn_saturate+0xf8/0x224 # [ 187.954386] sp : ffff8000107a37e0 # [ 187.957966] x29: ffff8000107a37e0 x28: ffff00080454cf00 x27: 0000000000000000 # [ 187.965395] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 187.972820] x23: ffff0008053a5000 x22: ffff8000107a39c0 x21: 0000000000000007 # [ 187.980246] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 187.987670] x17: ffff8000096b8558 x16: ffff80000878ef18 x15: ffff8000080b3e9c # [ 187.995094] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 188.002518] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 # [ 188.009943] x8 : ffff00080c267790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 188.017367] x5 : ffff8000107a4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 188.024790] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080454cf00 # [ 188.032214] Call trace: # [ 188.034924] refcount_warn_saturate+0xf8/0x224 # [ 188.039644] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 188.045410] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 188.051347] lkdtm_do_action+0x2c/0x50 # [ 188.055371] direct_entry+0x164/0x180 # [ 188.059304] full_proxy_write+0x68/0xc0 # [ 188.063416] vfs_write+0xcc/0x2a0 # [ 188.067006] ksys_write+0x78/0x104 # [ 188.070680] __arm64_sys_write+0x28/0x3c # [ 188.074878] invoke_syscall+0x8c/0x120 # [ 188.078903] el0_svc_common.constprop.0+0x68/0x124 # [ 188.083971] do_el0_svc+0x40/0xcc # [ 188.087558] el0_svc+0x48/0xc0 # [ 188.090883] el0t_64_sync_handler+0xb8/0xbc # [ 188.095338] el0t_64_sync+0x18c/0x190 # [ 188.099271] irq event stamp: 0 # [ 188.102590] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 188.109135] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 188.117599] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 188.126060] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 188.132602] ---[ end trace 0000000000000000 ]--- # [ 188.137600] 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>[ 189.127786] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 189.135025] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 189.142070] ------------[ cut here ]------------ <4>[ 189.147015] refcount_t: underflow; use-after-free. <4>[ 189.152271] WARNING: CPU: 2 PID: 3394 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 189.161105] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.174947] CPU: 2 PID: 3394 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 189.182886] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.189078] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.196319] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 189.201474] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 189.206627] sp : ffff80001084b820 <4>[ 189.210208] x29: ffff80001084b820 x28: ffff000805b334c0 x27: 0000000000000000 <4>[ 189.217636] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 189.225062] x23: ffff00080c1f3000 x22: ffff80001084b9f0 x21: 0000000000000020 <4>[ 189.232487] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 189.239910] x17: ffff800008c151ac x16: ffff80000878ef4c x15: ffff8000080b3e9c <4>[ 189.247335] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 189.254759] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 <4>[ 189.262184] x8 : ffff00080c262f90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 189.269609] x5 : ffff80001084c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 189.277033] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b334c0 <4>[ 189.284457] Call trace: <4>[ 189.287167] refcount_warn_saturate+0x12c/0x224 <4>[ 189.291973] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 189.297741] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 189.303679] lkdtm_do_action+0x2c/0x50 <4>[ 189.307701] direct_entry+0x164/0x180 <4>[ 189.311634] full_proxy_write+0x68/0xc0 <4>[ 189.315746] vfs_write+0xcc/0x2a0 <4>[ 189.319335] ksys_write+0x78/0x104 <4>[ 189.323010] __arm64_sys_write+0x28/0x3c <4>[ 189.327208] invoke_syscall+0x8c/0x120 <4>[ 189.331232] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.336301] do_el0_svc+0x40/0xcc <4>[ 189.339888] el0_svc+0x48/0xc0 <4>[ 189.343214] el0t_64_sync_handler+0xb8/0xbc <4>[ 189.347669] el0t_64_sync+0x18c/0x190 <4>[ 189.351602] irq event stamp: 0 <4>[ 189.354921] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 189.361467] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 189.369930] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 189.378391] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 189.384934] ---[ end trace 0000000000000000 ]--- <6>[ 189.389882] lkdtm: Saturation detected: still saturated # [ 189.127786] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 189.135025] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 189.142070] ------------[ cut here ]------------ # [ 189.147015] refcount_t: underflow; use-after-free. # [ 189.152271] WARNING: CPU: 2 PID: 3394 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 189.161105] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.174947] CPU: 2 PID: 3394 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 189.182886] Hardware name: ARM Juno development board (r0) (DT) # [ 189.189078] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.196319] pc : refcount_warn_saturate+0x12c/0x224 # [ 189.201474] lr : refcount_warn_saturate+0x12c/0x224 # [ 189.206627] sp : ffff80001084b820 # [ 189.210208] x29: ffff80001084b820 x28: ffff000805b334c0 x27: 0000000000000000 # [ 189.217636] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 189.225062] x23: ffff00080c1f3000 x22: ffff80001084b9f0 x21: 0000000000000020 # [ 189.232487] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 189.239910] x17: ffff800008c151ac x16: ffff80000878ef4c x15: ffff8000080b3e9c # [ 189.247335] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 189.254759] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 # [ 189.262184] x8 : ffff00080c262f90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 189.269609] x5 : ffff80001084c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 189.277033] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b334c0 # [ 189.284457] Call trace: # [ 189.287167] refcount_warn_saturate+0x12c/0x224 # [ 189.291973] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 189.297741] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 189.303679] lkdtm_do_action+0x2c/0x50 # [ 189.307701] direct_entry+0x164/0x180 # [ 189.311634] full_proxy_write+0x68/0xc0 # [ 189.315746] vfs_write+0xcc/0x2a0 # [ 189.319335] ksys_write+0x78/0x104 # [ 189.323010] __arm64_sys_write+0x28/0x3c # [ 189.327208] invoke_syscall+0x8c/0x120 # [ 189.331232] el0_svc_common.constprop.0+0x68/0x124 # [ 189.336301] do_el0_svc+0x40/0xcc # [ 189.339888] el0_svc+0x48/0xc0 # [ 189.343214] el0t_64_sync_handler+0xb8/0xbc # [ 189.347669] el0t_64_sync+0x18c/0x190 # [ 189.351602] irq event stamp: 0 # [ 189.354921] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 189.361467] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 189.369930] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 189.378391] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 189.384934] ---[ end trace 0000000000000000 ]--- # [ 189.389882] 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>[ 190.413067] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 190.420423] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 190.427478] ------------[ cut here ]------------ <4>[ 190.432424] refcount_t: underflow; use-after-free. <4>[ 190.437619] WARNING: CPU: 0 PID: 3438 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 190.446456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.460339] CPU: 0 PID: 3438 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 190.468285] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.474483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.481732] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 190.486895] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 190.492057] sp : ffff8000108ebb10 <4>[ 190.495642] x29: ffff8000108ebb10 x28: ffff000805b31a80 x27: 0000000000000000 <4>[ 190.503081] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 190.510519] x23: ffff00080c162000 x22: ffff8000108ebce0 x21: 0000000000000020 <4>[ 190.517957] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 190.525395] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb8d1f000 <4>[ 190.532832] x14: 0000000000000000 x13: 205d343234323334 x12: 2e30393120205b3e <4>[ 190.540270] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 <4>[ 190.547709] x8 : ffff000805b31a80 x7 : 3432343233342e30 x6 : 0000000000001ffe <4>[ 190.555146] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 190.562584] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b31a80 <4>[ 190.570021] Call trace: <4>[ 190.572736] refcount_warn_saturate+0x12c/0x224 <4>[ 190.577551] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 190.583327] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 190.589276] lkdtm_do_action+0x2c/0x50 <4>[ 190.593305] direct_entry+0x164/0x180 <4>[ 190.597247] full_proxy_write+0x68/0xc0 <4>[ 190.601366] vfs_write+0xcc/0x2a0 <4>[ 190.604965] ksys_write+0x78/0x104 <4>[ 190.608649] __arm64_sys_write+0x28/0x3c <4>[ 190.612855] invoke_syscall+0x8c/0x120 <4>[ 190.616889] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.621967] do_el0_svc+0x40/0xcc <4>[ 190.625563] el0_svc+0x48/0xc0 <4>[ 190.628896] el0t_64_sync_handler+0xb8/0xbc <4>[ 190.633361] el0t_64_sync+0x18c/0x190 <4>[ 190.637303] irq event stamp: 0 <4>[ 190.640626] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 190.647183] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 190.655655] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 190.664125] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 190.670676] ---[ end trace 0000000000000000 ]--- <6>[ 190.676476] lkdtm: Saturation detected: still saturated # [ 190.413067] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 190.420423] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 190.427478] ------------[ cut here ]------------ # [ 190.432424] refcount_t: underflow; use-after-free. # [ 190.437619] WARNING: CPU: 0 PID: 3438 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 190.446456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.460339] CPU: 0 PID: 3438 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 190.468285] Hardware name: ARM Juno development board (r0) (DT) # [ 190.474483] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.481732] pc : refcount_warn_saturate+0x12c/0x224 # [ 190.486895] lr : refcount_warn_saturate+0x12c/0x224 # [ 190.492057] sp : ffff8000108ebb10 # [ 190.495642] x29: ffff8000108ebb10 x28: ffff000805b31a80 x27: 0000000000000000 # [ 190.503081] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 190.510519] x23: ffff00080c162000 x22: ffff8000108ebce0 x21: 0000000000000020 # [ 190.517957] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 190.525395] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb8d1f000 # [ 190.532832] x14: 0000000000000000 x13: 205d343234323334 x12: 2e30393120205b3e # [ 190.540270] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 # [ 190.547709] x8 : ffff000805b31a80 x7 : 3432343233342e30 x6 : 0000000000001ffe # [ 190.555146] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 190.562584] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b31a80 # [ 190.570021] Call trace: # [ 190.572736] refcount_warn_saturate+0x12c/0x224 # [ 190.577551] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 190.583327] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 190.589276] lkdtm_do_action+0x2c/0x50 # [ 190.593305] direct_entry+0x164/0x180 # [ 190.597247] full_proxy_write+0x68/0xc0 # [ 190.601366] vfs_write+0xcc/0x2a0 # [ 190.604965] ksys_write+0x78/0x104 # [ 190.608649] __arm64_sys_write+0x28/0x3c # [ 190.612855] invoke_syscall+0x8c/0x120 # [ 190.616889] el0_svc_common.constprop.0+0x68/0x124 # [ 190.621967] do_el0_svc+0x40/0xcc # [ 190.625563] el0_svc+0x48/0xc0 # [ 190.628896] el0t_64_sync_handler+0xb8/0xbc # [ 190.633361] el0t_64_sync+0x18c/0x190 # [ 190.637303] irq event stamp: 0 # [ 190.640626] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 190.647183] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 190.655655] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 190.664125] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 190.670676] ---[ end trace 0000000000000000 ]--- # [ 190.676476] 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>[ 192.700237] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 192.707060] lkdtm: attempting good copy_to_user of correct size <6>[ 192.713406] lkdtm: attempting bad copy_to_user of too large size <0>[ 192.719751] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 192.730707] ------------[ cut here ]------------ <2>[ 192.735604] kernel BUG at mm/usercopy.c:101! <0>[ 192.740146] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 192.747301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.761144] CPU: 1 PID: 3547 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 192.769083] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.775276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.782523] pc : usercopy_abort+0xb0/0xb4 <4>[ 192.786811] lr : usercopy_abort+0xb0/0xb4 <4>[ 192.791096] sp : ffff800010a8ba90 <4>[ 192.794676] x29: ffff800010a8baa0 x28: ffff000804911a80 x27: 0000000000000000 <4>[ 192.802104] x26: 0000ffff8575c010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 192.809530] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 192.816955] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 <4>[ 192.824380] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 192.831805] x14: ffff8000096cf7a0 x13: ffff800008c138e4 x12: ffff800008c1334c <4>[ 192.839230] x11: ffff800008c163ac x10: ffff800008c16260 x9 : ffff80000815f928 <4>[ 192.846654] x8 : ffff00080c261190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 192.854078] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 192.861502] x2 : 0000000000000000 x1 : ffff000804911a80 x0 : 0000000000000067 <4>[ 192.868926] Call trace: <4>[ 192.871636] usercopy_abort+0xb0/0xb4 <4>[ 192.875571] __check_heap_object+0xf4/0x110 <4>[ 192.880031] __check_object_size+0x24c/0x31c <4>[ 192.884575] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 192.889296] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 192.894363] lkdtm_do_action+0x2c/0x50 <4>[ 192.898384] direct_entry+0x164/0x180 <4>[ 192.902318] full_proxy_write+0x68/0xc0 <4>[ 192.906430] vfs_write+0xcc/0x2a0 <4>[ 192.910018] ksys_write+0x78/0x104 <4>[ 192.913692] __arm64_sys_write+0x28/0x3c <4>[ 192.917890] invoke_syscall+0x8c/0x120 <4>[ 192.921915] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.926984] do_el0_svc+0x40/0xcc <4>[ 192.930572] el0_svc+0x48/0xc0 <4>[ 192.933897] el0t_64_sync_handler+0xb8/0xbc <4>[ 192.938354] el0t_64_sync+0x18c/0x190 <0>[ 192.942292] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 192.948660] ---[ end trace 0000000000000000 ]--- <6>[ 192.953548] note: cat[3547] exited with irqs disabled <6>[ 192.959010] note: cat[3547] exited with preempt_count 1 <4>[ 192.966125] ------------[ cut here ]------------ <4>[ 192.971020] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.980973] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.994815] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 193.003019] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.009216] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.016462] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.021970] lr : ct_idle_enter+0x10/0x1c <4>[ 193.026166] sp : ffff80000c40bd20 <4>[ 193.029746] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.037174] x26: 0000000000000000 x25: 0000002cedad17e4 x24: 0000000000000000 <4>[ 193.044602] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.052033] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 193.059460] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 <4>[ 193.066885] x14: ffff8000080bd324 x13: ffff800008404344 x12: ffff8000096ac090 <4>[ 193.074311] x11: 000000000000129d x10: 000000000000129d x9 : ffff800009142be0 <4>[ 193.081737] x8 : 0000000000031257 x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 <4>[ 193.089162] x5 : 000000000000064a x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 193.096586] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 193.104012] Call trace: <4>[ 193.106721] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.111877] ct_idle_enter+0x10/0x1c <4>[ 193.115725] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 193.120273] cpuidle_enter+0x40/0x60 <4>[ 193.124122] do_idle+0x258/0x310 <4>[ 193.127625] cpu_startup_entry+0x40/0x44 <4>[ 193.131822] secondary_start_kernel+0x138/0x160 <4>[ 193.136630] __secondary_switched+0xb0/0xb4 <4>[ 193.141092] irq event stamp: 239604 <4>[ 193.144846] hardirqs last enabled at (239603): [] el1_interrupt+0x54/0x64 <4>[ 193.153571] hardirqs last disabled at (239604): [] do_idle+0xec/0x310 <4>[ 193.161860] softirqs last enabled at (239598): [] __do_softirq+0x4e0/0x574 <4>[ 193.170669] softirqs last disabled at (239593): [] ____do_softirq+0x18/0x24 <4>[ 193.179477] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.700237] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 192.707060] lkdtm: attempting good copy_to_user of correct size # [ 192.713406] lkdtm: attempting bad copy_to_user of too large size # [ 192.719751] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 192.730707] ------------[ cut here ]------------ # [ 192.735604] kernel BUG at mm/usercopy.c:101! # [ 192.740146] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 192.747301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.761144] CPU: 1 PID: 3547 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 192.769083] Hardware name: ARM Juno development board (r0) (DT) # [ 192.775276] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.782523] pc : usercopy_abort+0xb0/0xb4 # [ 192.786811] lr : usercopy_abort+0xb0/0xb4 # [ 192.791096] sp : ffff800010a8ba90 # [ 192.794676] x29: ffff800010a8baa0 x28: ffff000804911a80 x27: 0000000000000000 # [ 192.802104] x26: 0000ffff8575c010 x25: 0000000000000200 x24: 0001000000000000 # [ 192.809530] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 192.816955] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 # [ 192.824380] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 192.831805] x14: ffff8000096cf7a0 x13: ffff800008c138e4 x12: ffff800008c1334c # [ 192.839230] x11: ffff800008c163ac x10: ffff800008c16260 x9 : ffff80000815f928 # [ 192.846654] x8 : ffff00080c261190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 192.854078] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 192.861502] x2 : 0000000000000000 x1 : ffff000804911a80 x0 : 0000000000000067 # [ 192.868926] Call trace: # [ 192.871636] usercopy_abort+0xb0/0xb4 # [ 192.875571] __check_heap_object+0xf4/0x110 # [ 192.880031] __check_object_size+0x24c/0x31c # [ 192.884575] do_usercopy_slab_size+0x1f0/0x2f4 # [ 192.889296] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 192.894363] lkdtm_do_action+0x2c/0x50 # [ 192.898384] direct_entry+0x164/0x180 # [ 192.902318] full_proxy_write+0x68/0xc0 # [ 192.906430] vfs_write+0xcc/0x2a0 # [ 192.910018] ksys_write+0x78/0x104 # [ 192.913692] __arm64_sys_write+0x28/0x3c # [ 192.917890] invoke_syscall+0x8c/0x120 # [ 192.921915] el0_svc_common.constprop.0+0x68/0x124 # [ 192.926984] do_el0_svc+0x40/0xcc # [ 192.930572] el0_svc+0x48/0xc0 # [ 192.933897] el0t_64_sync_handler+0xb8/0xbc # [ 192.938354] el0t_64_sync+0x18c/0x190 # [ 192.942292] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 192.948660] ---[ end trace 0000000000000000 ]--- # [ 192.953548] note: cat[3547] exited with irqs disabled # [ 192.959010] note: cat[3547] exited with preempt_count 1 # [ 192.966125] ------------[ cut here ]------------ # [ 192.971020] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.980973] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.994815] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 193.003019] Hardware name: ARM Juno development board (r0) (DT) # [ 193.009216] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.016462] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.021970] lr : ct_idle_enter+0x10/0x1c # [ 193.026166] sp : ffff80000c40bd20 # [ 193.029746] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 193.037174] x26: 0000000000000000 x25: 0000002cedad17e4 x24: 0000000000000000 # [ 193.044602] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 # [ 193.052033] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 193.059460] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 # [ 193.066885] x14: ffff8000080bd324 x13: ffff800008404344 x12: ffff8000096ac090 # [ 193.074311] x11: 000000000000129d x10: 000000000000129d x9 : ffff800009142be0 # [ 193.081737] x8 : 0000000000031257 x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 # [ 193.089162] x5 : 000000000000064a x4 : 4000000000000002 x3 : ffff800974a30000 # [ 193.096586] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 193.104012] Call trace: # [ 193.106721] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.111877] ct_idle_enter+0x10/0x1c # [ 193.115725] cpuidle_enter_state+0x2a4/0x5a0 # [ 193.120273] cpuidle_enter+0x40/0x60 # 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>[ 194.023628] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 194.031018] lkdtm: attempting good copy_from_user of correct size <6>[ 194.038000] lkdtm: attempting bad copy_from_user of too large size <0>[ 194.044579] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 194.055280] ------------[ cut here ]------------ <2>[ 194.060169] kernel BUG at mm/usercopy.c:101! <0>[ 194.064712] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 194.071866] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.085714] CPU: 1 PID: 3590 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 194.093653] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.099845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.107089] pc : usercopy_abort+0xb0/0xb4 <4>[ 194.111380] lr : usercopy_abort+0xb0/0xb4 <4>[ 194.115662] sp : ffff800010b23790 <4>[ 194.119241] x29: ffff800010b237a0 x28: ffff000805849a80 x27: 0000000000000000 <4>[ 194.126670] x26: 0000ffffaab6c010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 194.134096] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 194.141522] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 <4>[ 194.148947] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 194.156372] x14: 706d657474612065 x13: 205d393735343430 x12: 2e34393120205b3e <4>[ 194.163796] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 <4>[ 194.171221] x8 : ffff000805849a80 x7 : 3937353434302e34 x6 : 0000000000000001 <4>[ 194.178645] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 194.186069] x2 : 0000000000000000 x1 : ffff000805849a80 x0 : 0000000000000066 <4>[ 194.193494] Call trace: <4>[ 194.196204] usercopy_abort+0xb0/0xb4 <4>[ 194.200139] __check_heap_object+0xf4/0x110 <4>[ 194.204598] __check_object_size+0x24c/0x31c <4>[ 194.209141] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 194.213862] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 194.219103] lkdtm_do_action+0x2c/0x50 <4>[ 194.223125] direct_entry+0x164/0x180 <4>[ 194.227058] full_proxy_write+0x68/0xc0 <4>[ 194.231171] vfs_write+0xcc/0x2a0 <4>[ 194.234759] ksys_write+0x78/0x104 <4>[ 194.238434] __arm64_sys_write+0x28/0x3c <4>[ 194.242631] invoke_syscall+0x8c/0x120 <4>[ 194.246656] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.251725] do_el0_svc+0x40/0xcc <4>[ 194.255313] el0_svc+0x48/0xc0 <4>[ 194.258638] el0t_64_sync_handler+0xb8/0xbc <4>[ 194.263094] el0t_64_sync+0x18c/0x190 <0>[ 194.267030] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 194.273398] ---[ end trace 0000000000000000 ]--- <6>[ 194.278285] note: cat[3590] exited with irqs disabled <6>[ 194.283670] note: cat[3590] exited with preempt_count 1 <4>[ 194.290752] ------------[ cut here ]------------ <4>[ 194.295642] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.305591] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.319432] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 194.327632] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.333825] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.341066] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.346571] lr : ct_idle_enter+0x10/0x1c <4>[ 194.350775] sp : ffff80000c40bd20 <4>[ 194.354360] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 194.361790] x26: 0000000000000000 x25: 0000002d3ca15bf8 x24: 0000000000000000 <4>[ 194.369218] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.376642] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 194.384069] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 194.391494] x14: ffff8000096a5884 x13: ffff800008c162fc x12: ffff800008437e90 <4>[ 194.398920] x11: ffff800008404344 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 194.406350] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 194.413774] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 194.421198] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 194.428623] Call trace: <4>[ 194.431333] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.436490] ct_idle_enter+0x10/0x1c <4>[ 194.440339] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 194.444886] cpuidle_enter+0x40/0x60 <4>[ 194.448735] do_idle+0x258/0x310 <4>[ 194.452237] cpu_startup_entry+0x3c/0x44 <4>[ 194.456433] secondary_start_kernel+0x138/0x160 <4>[ 194.461241] __secondary_switched+0xb0/0xb4 <4>[ 194.465702] irq event stamp: 239604 <4>[ 194.469456] hardirqs last enabled at (239603): [] el1_interrupt+0x54/0x64 <4>[ 194.478181] hardirqs last disabled at (239604): [] do_idle+0xec/0x310 <4>[ 194.486470] softirqs last enabled at (239598): [] __do_softirq+0x4e0/0x574 <4>[ 194.495277] softirqs last disabled at (239593): [] ____do_softirq+0x18/0x24 <4>[ 194.504086] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.023628] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 194.031018] lkdtm: attempting good copy_from_user of correct size # [ 194.038000] lkdtm: attempting bad copy_from_user of too large size # [ 194.044579] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 194.055280] ------------[ cut here ]------------ # [ 194.060169] kernel BUG at mm/usercopy.c:101! # [ 194.064712] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 194.071866] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.085714] CPU: 1 PID: 3590 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 194.093653] Hardware name: ARM Juno development board (r0) (DT) # [ 194.099845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.107089] pc : usercopy_abort+0xb0/0xb4 # [ 194.111380] lr : usercopy_abort+0xb0/0xb4 # [ 194.115662] sp : ffff800010b23790 # [ 194.119241] x29: ffff800010b237a0 x28: ffff000805849a80 x27: 0000000000000000 # [ 194.126670] x26: 0000ffffaab6c010 x25: 0000000000000200 x24: 0001000000000000 # [ 194.134096] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 194.141522] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 # [ 194.148947] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 194.156372] x14: 706d657474612065 x13: 205d393735343430 x12: 2e34393120205b3e # [ 194.163796] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 # [ 194.171221] x8 : ffff000805849a80 x7 : 3937353434302e34 x6 : 0000000000000001 # [ 194.178645] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 194.186069] x2 : 0000000000000000 x1 : ffff000805849a80 x0 : 0000000000000066 # [ 194.193494] Call trace: # [ 194.196204] usercopy_abort+0xb0/0xb4 # [ 194.200139] __check_heap_object+0xf4/0x110 # [ 194.204598] __check_object_size+0x24c/0x31c # [ 194.209141] do_usercopy_slab_size+0x28c/0x2f4 # [ 194.213862] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 194.219103] lkdtm_do_action+0x2c/0x50 # [ 194.223125] direct_entry+0x164/0x180 # [ 194.227058] full_proxy_write+0x68/0xc0 # [ 194.231171] vfs_write+0xcc/0x2a0 # [ 194.234759] ksys_write+0x78/0x104 # [ 194.238434] __arm64_sys_write+0x28/0x3c # [ 194.242631] invoke_syscall+0x8c/0x120 # [ 194.246656] el0_svc_common.constprop.0+0x68/0x124 # [ 194.251725] do_el0_svc+0x40/0xcc # [ 194.255313] el0_svc+0x48/0xc0 # [ 194.258638] el0t_64_sync_handler+0xb8/0xbc # [ 194.263094] el0t_64_sync+0x18c/0x190 # [ 194.267030] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 194.273398] ---[ end trace 0000000000000000 ]--- # [ 194.278285] note: cat[3590] exited with irqs disabled # [ 194.283670] note: cat[3590] exited with preempt_count 1 # [ 194.290752] ------------[ cut here ]------------ # [ 194.295642] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.305591] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.319432] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 194.327632] Hardware name: ARM Juno development board (r0) (DT) # [ 194.333825] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.341066] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.346571] lr : ct_idle_enter+0x10/0x1c # [ 194.350775] sp : ffff80000c40bd20 # [ 194.354360] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 194.361790] x26: 0000000000000000 x25: 0000002d3ca15bf8 x24: 0000000000000000 # [ 194.369218] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 # [ 194.376642] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 194.384069] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 194.391494] x14: ffff8000096a5884 x13: ffff800008c162fc x12: ffff800008437e90 # [ 194.398920] x11: ffff800008404344 x10: 0000000000001500 x9 : ffff800009142be0 # [ 194.406350] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 194.413774] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 194.421198] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 194.428623] Call trace: # [ 194.431333] ct_kernel_exit.constprop.0+0x11c/0x180 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 68 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 195.313537] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 195.320652] lkdtm: attempting good copy_to_user inside whitelist <6>[ 195.327066] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 195.333734] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 195.344803] ------------[ cut here ]------------ <2>[ 195.349691] kernel BUG at mm/usercopy.c:101! <0>[ 195.354232] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 195.361386] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.375229] CPU: 2 PID: 3633 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 195.383166] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.389358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.396599] pc : usercopy_abort+0xb0/0xb4 <4>[ 195.400887] lr : usercopy_abort+0xb0/0xb4 <4>[ 195.405167] sp : ffff800010bdba70 <4>[ 195.408747] x29: ffff800010bdba80 x28: ffff00080454cf00 x27: 0000000000000000 <4>[ 195.416175] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 195.423601] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 195.431025] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 <4>[ 195.438450] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 195.445875] x14: 74706d6574746120 x13: 205d343337333333 x12: 2e35393120205b3e <4>[ 195.453299] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 <4>[ 195.460724] x8 : ffff00080454cf00 x7 : 3433373333332e35 x6 : 0000000000000001 <4>[ 195.468147] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 195.475571] x2 : 0000000000000000 x1 : ffff00080454cf00 x0 : 000000000000006a <4>[ 195.482995] Call trace: <4>[ 195.485705] usercopy_abort+0xb0/0xb4 <4>[ 195.489639] __check_heap_object+0xf4/0x110 <4>[ 195.494098] __check_object_size+0x24c/0x31c <4>[ 195.498643] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 195.503799] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 195.509301] lkdtm_do_action+0x2c/0x50 <4>[ 195.513322] direct_entry+0x164/0x180 <4>[ 195.517256] full_proxy_write+0x68/0xc0 <4>[ 195.521368] vfs_write+0xcc/0x2a0 <4>[ 195.524957] ksys_write+0x78/0x104 <4>[ 195.528632] __arm64_sys_write+0x28/0x3c <4>[ 195.532829] invoke_syscall+0x8c/0x120 <4>[ 195.536853] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.541922] do_el0_svc+0x40/0xcc <4>[ 195.545510] el0_svc+0x48/0xc0 <4>[ 195.548835] el0t_64_sync_handler+0xb8/0xbc <4>[ 195.553292] el0t_64_sync+0x18c/0x190 <0>[ 195.557229] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 195.563598] ---[ end trace 0000000000000000 ]--- <6>[ 195.568484] note: cat[3633] exited with irqs disabled <6>[ 195.573852] note: cat[3633] exited with preempt_count 1 <4>[ 195.581005] ------------[ cut here ]------------ <4>[ 195.585902] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # S<4>[ 195.595859] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.609876] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 195.618078] Hardware name: ARM Juno development board (r0) (DT) egmentation fault<4>[ 195.624272] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.632977] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.638483] lr : ct_idle_enter+0x10/0x1c <4>[ 195.642837] sp : ffff80000c413d20 <4>[ 195.646418] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 195.653848] x26: 0000000000000001 x25: 0000002d89891014 x24: 0000000000000002 <4>[ 195.661273] x23: ffff0008041be880 x22: 0000000000000002 x21: 0000000000000002 <4>[ 195.668697] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 195.676121] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 195.683546] x14: ffff8000096a5884 x13: ffff800008c15f80 x12: ffff800008437e90 <4>[ 195.690970] x11: 0000000000000bbc x10: 0000000000000bbc x9 : ffff800009142be0 <4>[ 195.698398] x8 : ffff0008008eb4c0 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 195.705824] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 195.713251] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 195.720676] Call trace: <4>[ 195.723388] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.728549] ct_idle_enter+0x10/0x1c <4>[ 195.732400] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 195.736953] cpuidle_enter+0x40/0x60 <4>[ 195.740807] do_idle+0x258/0x310 # [<4>[ 195.744314] cpu_startup_entry+0x3c/0x44 <4>[ 195.748757] secondary_start_kernel+0x138/0x160 <4>[ 195.753571] __secondary_switched+0xb0/0xb4 195.313537] lkdtm: Perfm[i 195.758033] irq event stamp: 244070 direct entry USERCOPY_SLAB_WHITELIST_TO # [ 195.320652] lkdtm: attempting good copy_to_user inside whitelist # [ 195.327066] lkdtm: attempting bad copy_to_user outside whitelist # [ 195.333734] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 195.344803] ------------[ cut here ]------------ # [ 195.349691] kernel BUG at mm/usercopy.c:101! # [ 195.354232] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 195.361386] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.375229] CPU: 2 PID: 3633 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 195.383166] Hardware name: ARM Juno development board (r0) (DT) # [ 195.389358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.396599] pc : usercopy_abort+0xb0/0xb4 # [ 195.400887] lr : usercopy_abort+0xb0/0xb4 # [ 195.405167] sp : ffff800010bdba70 # [ 195.408747] x29: ffff800010bdba80 x28: ffff00080454cf00 x27: 0000000000000000 # [ 195.416175] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 195.423601] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 195.431025] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 # [ 195.438450] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 195.445875] x14: 74706d6574746120 x13: 205d343337333333 x12: 2e35393120205b3e # [ 195.453299] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 # [ 195.460724] x8 : ffff00080454cf00 x7 : 3433373333332e35 x6 : 0000000000000001 # [ 195.468147] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 195.475571] x2 : 0000000000000000 x1 : ffff00080454cf00 x0 : 000000000000006a # [ 195.482995] Call trace: # [ 195.485705] usercopy_abort+0xb0/0xb4 # [ 195.489639] __check_heap_object+0xf4/0x110 # [ 195.494098] __check_object_size+0x24c/0x31c # [ 195.498643] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 195.503799] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 195.509301] lkdtm_do_action+0x2c/0x50 # [ 195.513322] direct_entry+0x164/0x180 # [ 195.517256] full_proxy_write+0x68/0xc0 # [ 195.521368] vfs_write+0xcc/0x2a0 # [ 195.524957] ksys_write+0x78/0x104 # [ 195.528632] __arm64_sys_write+0x28/0x3c # [ 195.532829] invoke_syscall+0x8c/0x120 # [ 195.536853] el0_svc_common.constprop.0+0x68/0x124 # [ 195.541922] do_el0_svc+0x40/0xcc # [ 195.545510] el0_svc+0x48/0xc0 # [ 195.548835] el0t_64_sync_handler+0xb8/0xbc # [ 195.553292] el0t_64_sync+0x18c/0x190 # [ 195.557229] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 195.563598] ---[ end trace 0000000000000000 ]--- # [ 195.568484] note: cat[3633] exited with irqs disabled # [ 195.573852] note: cat[3633] exited with preempt_count 1 # [ 195.581005] ------------[ cut here ]------------ # [ 195.585902] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.595859] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.609876] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 # [ 195.618078] Hardware name: ARM Juno development board (r0) (DT) # [ 195.624272] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.632977] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.638483] lr : ct_idle_enter+0x10/0x1c # [ 195.642837] sp : ffff80000c413d20 # [ 195.646418] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 # [ 195.653848] x26: 0000000000000001 x25: 0000002d89891014 x24: 0000000000000002 # [ 195.661273] x23: ffff0008041be880 x22: 0000000000000002 x21: 0000000000000002 # [ 195.668697] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 195.676121] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 195.683546] x14: ffff8000096a5884 x13: ffff800008c15f80 x12: ffff800008437e90 # [ 195.690970] x11: 0000000000000bbc x10: 0000000000000bbc x9 : ffff800009142be0 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <4>[ 196.148657] hardirqs last enabled at (244069): [] el1_interrupt+0x54/0x64 <4>[ 196.157385] hardirqs last disabled at (244070): [] do_idle+0xec/0x310 <4>[ 196.165675] softirqs last enabled at (244068): [] __do_softirq+0x4e0/0x574 <4>[ 196.174485] softirqs last disabled at (244059): [] ____do_softirq+0x18/0x24 <4>[ 196.183295] ---[ end trace 0000000000000000 ]--- <6>[ 196.558340] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 196.565437] lkdtm: attempting good copy_from_user inside whitelist <6>[ 196.571941] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 196.578426] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 196.589387] ------------[ cut here ]------------ <2>[ 196.594278] kernel BUG at mm/usercopy.c:101! <0>[ 196.598822] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 196.605982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.619828] CPU: 1 PID: 3676 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 196.627767] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.633960] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.641203] pc : usercopy_abort+0xb0/0xb4 <4>[ 196.645493] lr : usercopy_abort+0xb0/0xb4 <4>[ 196.649774] sp : ffff8000109f3990 <4>[ 196.653356] x29: ffff8000109f39a0 x28: ffff000805b30040 x27: 0000000000000000 <4>[ 196.660785] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 196.668212] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 196.675638] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 <4>[ 196.683063] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 196.690488] x14: 706d657474612065 x13: 205d363234383735 x12: 2e36393120205b3e <4>[ 196.697913] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 <4>[ 196.705338] x8 : ffff000805b30040 x7 : 3632343837352e36 x6 : 0000000000000001 <4>[ 196.712763] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.720188] x2 : 0000000000000000 x1 : ffff000805b30040 x0 : 0000000000000069 <4>[ 196.727612] Call trace: <4>[ 196.730322] usercopy_abort+0xb0/0xb4 <4>[ 196.734259] __check_heap_object+0xf4/0x110 <4>[ 196.738719] __check_object_size+0x24c/0x31c <4>[ 196.743264] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 196.748422] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 196.754099] lkdtm_do_action+0x2c/0x50 <4>[ 196.758122] direct_entry+0x164/0x180 <4>[ 196.762056] full_proxy_write+0x68/0xc0 <4>[ 196.766169] vfs_write+0xcc/0x2a0 <4>[ 196.769758] ksys_write+0x78/0x104 <4>[ 196.773433] __arm64_sys_write+0x28/0x3c <4>[ 196.777632] invoke_syscall+0x8c/0x120 <4>[ 196.781656] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.786726] do_el0_svc+0x40/0xcc <4>[ 196.790314] el0_svc+0x48/0xc0 <4>[ 196.793641] el0t_64_sync_handler+0xb8/0xbc <4>[ 196.798097] el0t_64_sync+0x18c/0x190 <0>[ 196.802035] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 196.808405] ---[ end trace 0000000000000000 ]--- <6>[ 196.813292] note: cat[3676] exited with irqs disabled <6>[ 196.818681] note: cat[3676] exited with preempt_count 1 <4>[ 196.825786] ------------[ cut here ]------------ <4>[ 196.830679] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.840634] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.854476] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 196.862680] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.868877] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.876119] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.881624] lr : ct_idle_enter+0x10/0x1c <4>[ 196.885823] sp : ffff80000c40bd20 <4>[ 196.889408] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 196.896836] x26: 0000000000000000 x25: 0000002dd3badc44 x24: 0000000000000000 <4>[ 196.904262] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 196.911686] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 196.919112] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 196.926545] x14: ffff8000096a5884 x13: ffff800008c15f14 x12: ffff800008437e90 <4>[ 196.933970] x11: 000000000000018e x10: 000000000000018e x9 : ffff800009142be0 <4>[ 196.941397] x8 : 0000000000015588 x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 <4>[ 196.948823] x5 : 00000000000002bb x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 196.956247] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 196.963672] Call trace: <4>[ 196.966385] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.971546] ct_idle_enter+0x10/0x1c <4>[ 196.975394] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 196.979941] cpuidle_enter+0x40/0x60 <4>[ 196.983789] do_idle+0x258/0x310 <4>[ 196.987292] cpu_startup_entry+0x40/0x44 <4>[ 196.991489] secondary_start_kernel+0x138/0x160 <4>[ 196.996299] __secondary_switched+0xb0/0xb4 <4>[ 197.000765] irq event stamp: 239604 <4>[ 197.004519] hardirqs last enabled at (239603): [] el1_interrupt+0x54/0x64 <4>[ 197.013244] hardirqs last disabled at (239604): [] do_idle+0xec/0x310 <4>[ 197.021533] softirqs last enabled at (239598): [] __do_softirq+0x4e0/0x574 <4>[ 197.030342] softirqs last disabled at (239593): [] ____do_softirq+0x18/0x24 <4>[ 197.039151] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 196.558340] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 196.565437] lkdtm: attempting good copy_from_user inside whitelist # [ 196.571941] lkdtm: attempting bad copy_from_user outside whitelist # [ 196.578426] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 196.589387] ------------[ cut here ]------------ # [ 196.594278] kernel BUG at mm/usercopy.c:101! # [ 196.598822] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 196.605982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.619828] CPU: 1 PID: 3676 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 196.627767] Hardware name: ARM Juno development board (r0) (DT) # [ 196.633960] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.641203] pc : usercopy_abort+0xb0/0xb4 # [ 196.645493] lr : usercopy_abort+0xb0/0xb4 # [ 196.649774] sp : ffff8000109f3990 # [ 196.653356] x29: ffff8000109f39a0 x28: ffff000805b30040 x27: 0000000000000000 # [ 196.660785] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 196.668212] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 196.675638] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 # [ 196.683063] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 196.690488] x14: 706d657474612065 x13: 205d363234383735 x12: 2e36393120205b3e # [ 196.697913] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 # [ 196.705338] x8 : ffff000805b30040 x7 : 3632343837352e36 x6 : 0000000000000001 # [ 196.712763] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.720188] x2 : 0000000000000000 x1 : ffff000805b30040 x0 : 0000000000000069 # [ 196.727612] Call trace: # [ 196.730322] usercopy_abort+0xb0/0xb4 # [ 196.734259] __check_heap_object+0xf4/0x110 # [ 196.738719] __check_object_size+0x24c/0x31c # [ 196.743264] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 196.748422] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 196.754099] lkdtm_do_action+0x2c/0x50 # [ 196.758122] direct_entry+0x164/0x180 # [ 196.762056] full_proxy_write+0x68/0xc0 # [ 196.766169] vfs_write+0xcc/0x2a0 # [ 196.769758] ksys_write+0x78/0x104 # [ 196.773433] __arm64_sys_write+0x28/0x3c # [ 196.777632] invoke_syscall+0x8c/0x120 # [ 196.781656] el0_svc_common.constprop.0+0x68/0x124 # [ 196.786726] do_el0_svc+0x40/0xcc # [ 196.790314] el0_svc+0x48/0xc0 # [ 196.793641] el0t_64_sync_handler+0xb8/0xbc # [ 196.798097] el0t_64_sync+0x18c/0x190 # [ 196.802035] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 196.808405] ---[ end trace 0000000000000000 ]--- # [ 196.813292] note: cat[3676] exited with irqs disabled # [ 196.818681] note: cat[3676] exited with preempt_count 1 # [ 196.825786] ------------[ cut here ]------------ # [ 196.830679] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.840634] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.854476] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 196.862680] Hardware name: ARM Juno development board (r0) (DT) # [ 196.868877] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.876119] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.881624] lr : ct_idle_enter+0x10/0x1c # [ 196.885823] sp : ffff80000c40bd20 # [ 196.889408] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 196.896836] x26: 0000000000000000 x25: 0000002dd3badc44 x24: 0000000000000000 # [ 196.904262] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 # [ 196.911686] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 196.919112] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 196.926545] x14: ffff8000096a5884 x13: ffff800008c15f14 x12: ffff800008437e90 # 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>[ 197.849680] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 197.856277] lkdtm: good_stack: ffff800010d1bba8-ffff800010d1bbc8 <6>[ 197.862635] lkdtm: bad_stack : ffff800010d1bad8-ffff800010d1baf8 <6>[ 197.869182] lkdtm: attempting good copy_to_user of local stack <6>[ 197.875647] lkdtm: attempting bad copy_to_user of distant stack # [ 197.849680] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 197.856277] lkdtm: good_stack: ffff800010d1bba8-ffff800010d1bbc8 # [ 197.862635] lkdtm: bad_stack : ffff800010d1bad8-ffff800010d1baf8 # [ 197.869182] lkdtm: attempting good copy_to_user of local stack # [ 197.875647] 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>[ 198.795086] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 198.802063] lkdtm: good_stack: ffff800010de3bd8-ffff800010de3bf8 <6>[ 198.808422] lkdtm: bad_stack : ffff800010de3b08-ffff800010de3b28 <6>[ 198.814861] lkdtm: attempting good copy_from_user of local stack <6>[ 198.821188] lkdtm: attempting bad copy_from_user of distant stack # [ 198.795086] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 198.802063] lkdtm: good_stack: ffff800010de3bd8-ffff800010de3bf8 # [ 198.808422] lkdtm: bad_stack : ffff800010de3b08-ffff800010de3b28 # [ 198.814861] lkdtm: attempting good copy_from_user of local stack # [ 198.821188] 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>[ 199.726410] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 199.732879] lkdtm: good_stack: ffff800010e6bbf8-ffff800010e6bc18 <6>[ 199.739243] lkdtm: bad_stack : ffff800010e6bff8-ffff800010e6c018 <6>[ 199.745793] lkdtm: attempting good copy_to_user of local stack <6>[ 199.752043] lkdtm: attempting bad copy_to_user of distant stack <0>[ 199.758524] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550408, size 32)! <4>[ 199.769800] ------------[ cut here ]------------ <2>[ 199.774690] kernel BUG at mm/usercopy.c:101! <0>[ 199.779237] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 199.786393] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.800236] CPU: 2 PID: 3801 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 199.808174] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.814366] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.821607] pc : usercopy_abort+0xb0/0xb4 <4>[ 199.825895] lr : usercopy_abort+0xb0/0xb4 <4>[ 199.830177] sp : ffff800010e6baf0 <4>[ 199.833757] x29: ffff800010e6bb00 x28: ffff80000b5569c8 x27: ffff80000b5569e8 <4>[ 199.841189] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72ca0 x24: 0000000000000001 <4>[ 199.848615] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb48 <4>[ 199.856039] x20: ffff800009fad0b0 x19: ffff800009fb62c0 x18: 0000000000000000 <4>[ 199.863464] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 199.870888] x14: 74706d6574746120 x13: 205d343235383537 x12: 2e39393120205b3e <4>[ 199.878312] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815f928 <4>[ 199.885737] x8 : ffff000805cf8040 x7 : 3432353835372e39 x6 : 0000000000000001 <4>[ 199.893161] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 199.900584] x2 : 0000000000000000 x1 : ffff000805cf8040 x0 : 000000000000006c <4>[ 199.908008] Call trace: <4>[ 199.910719] usercopy_abort+0xb0/0xb4 <4>[ 199.914653] __check_object_size+0x16c/0x31c <4>[ 199.919200] do_usercopy_stack+0x318/0x330 <4>[ 199.923573] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 199.928640] lkdtm_do_action+0x2c/0x50 <4>[ 199.932661] direct_entry+0x164/0x180 <4>[ 199.936594] full_proxy_write+0x68/0xc0 <4>[ 199.940706] vfs_write+0xcc/0x2a0 <4>[ 199.944294] ksys_write+0x78/0x104 <4>[ 199.947969] __arm64_sys_write+0x28/0x3c <4>[ 199.952167] invoke_syscall+0x8c/0x120 <4>[ 199.956191] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.961260] do_el0_svc+0x40/0xcc <4>[ 199.964848] el0_svc+0x48/0xc0 <4>[ 199.968173] el0t_64_sync_handler+0xb8/0xbc <4>[ 199.972629] el0t_64_sync+0x18c/0x190 <0>[ 199.976565] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 199.982933] ---[ end trace 0000000000000000 ]--- <6>[ 199.987820] note: cat[3801] exited with irqs disabled <6>[ 199.993209] note: cat[3801] exited with preempt_count 1 <4>[ 200.000354] ------------[ cut here ]------------ <4>[ 200.005248] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.015200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.029039] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 200.037244] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.043441] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.050685] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.056192] lr : ct_idle_enter+0x10/0x1c <4>[ 200.060388] sp : ffff80000c413d20 <4>[ 200.063969] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 200.071395] x26: 0000000000000000 x25: 0000002e90f2e9f0 x24: 0000000000000000 <4>[ 200.078820] x23: ffff0008041be880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 200.086245] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 200.093670] x17: 000000000000006b x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 200.101099] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 200.108523] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 200.115948] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 200.123373] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 200.130797] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 200.138221] Call trace: <4>[ 200.140931] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.146086] ct_idle_enter+0x10/0x1c <4>[ 200.149935] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 200.154483] cpuidle_enter+0x40/0x60 <4>[ 200.158331] do_idle+0x258/0x310 <4>[ 200.161834] cpu_startup_entry+0x3c/0x44 <4>[ 200.166033] secondary_start_kernel+0x138/0x160 <4>[ 200.170841] __secondary_switched+0xb0/0xb4 <4>[ 200.175302] irq event stamp: 244070 <4>[ 200.179056] hardirqs last enabled at (244069): [] el1_interrupt+0x54/0x64 <4>[ 200.187781] hardirqs last disabled at (244070): [] do_idle+0xec/0x310 <4>[ 200.196070] softirqs last enabled at (244068): [] __do_softirq+0x4e0/0x574 <4>[ 200.204878] softirqs last disabled at (244059): [] ____do_softirq+0x18/0x24 <4>[ 200.213687] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 199.726410] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 199.732879] lkdtm: good_stack: ffff800010e6bbf8-ffff800010e6bc18 # [ 199.739243] lkdtm: bad_stack : ffff800010e6bff8-ffff800010e6c018 # [ 199.745793] lkdtm: attempting good copy_to_user of local stack # [ 199.752043] lkdtm: attempting bad copy_to_user of distant stack # [ 199.758524] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550408, size 32)! # [ 199.769800] ------------[ cut here ]------------ # [ 199.774690] kernel BUG at mm/usercopy.c:101! # [ 199.779237] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 199.786393] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.800236] CPU: 2 PID: 3801 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 199.808174] Hardware name: ARM Juno development board (r0) (DT) # [ 199.814366] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.821607] pc : usercopy_abort+0xb0/0xb4 # [ 199.825895] lr : usercopy_abort+0xb0/0xb4 # [ 199.830177] sp : ffff800010e6baf0 # [ 199.833757] x29: ffff800010e6bb00 x28: ffff80000b5569c8 x27: ffff80000b5569e8 # [ 199.841189] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72ca0 x24: 0000000000000001 # [ 199.848615] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb48 # [ 199.856039] x20: ffff800009fad0b0 x19: ffff800009fb62c0 x18: 0000000000000000 # [ 199.863464] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 199.870888] x14: 74706d6574746120 x13: 205d343235383537 x12: 2e39393120205b3e # [ 199.878312] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815f928 # [ 199.885737] x8 : ffff000805cf8040 x7 : 3432353835372e39 x6 : 0000000000000001 # [ 199.893161] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 199.900584] x2 : 0000000000000000 x1 : ffff000805cf8040 x0 : 000000000000006c # [ 199.908008] Call trace: # [ 199.910719] usercopy_abort+0xb0/0xb4 # [ 199.914653] __check_object_size+0x16c/0x31c # [ 199.919200] do_usercopy_stack+0x318/0x330 # [ 199.923573] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 199.928640] lkdtm_do_action+0x2c/0x50 # [ 199.932661] direct_entry+0x164/0x180 # [ 199.936594] full_proxy_write+0x68/0xc0 # [ 199.940706] vfs_write+0xcc/0x2a0 # [ 199.944294] ksys_write+0x78/0x104 # [ 199.947969] __arm64_sys_write+0x28/0x3c # [ 199.952167] invoke_syscall+0x8c/0x120 # [ 199.956191] el0_svc_common.constprop.0+0x68/0x124 # [ 199.961260] do_el0_svc+0x40/0xcc # [ 199.964848] el0_svc+0x48/0xc0 # [ 199.968173] el0t_64_sync_handler+0xb8/0xbc # [ 199.972629] el0t_64_sync+0x18c/0x190 # [ 199.976565] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 199.982933] ---[ end trace 0000000000000000 ]--- # [ 199.987820] note: cat[3801] exited with irqs disabled # [ 199.993209] note: cat[3801] exited with preempt_count 1 # [ 200.000354] ------------[ cut here ]------------ # [ 200.005248] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.015200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.029039] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 # [ 200.037244] Hardware name: ARM Juno development board (r0) (DT) # [ 200.043441] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.050685] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.056192] lr : ct_idle_enter+0x10/0x1c # [ 200.060388] sp : ffff80000c413d20 # [ 200.063969] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000001 # [ 200.071395] x26: 0000000000000000 x25: 0000002e90f2e9f0 x24: 0000000000000000 # [ 200.078820] x23: ffff0008041be880 x22: 0000000000000000 x21: 0000000000000000 # [ 200.086245] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 200.093670] x17: 000000000000006b x16: 0000000000000001 x15: ffff80000a5004c0 # [ 200.101099] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 200.108523] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 200.115948] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 # [ 200.123373] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 # [ 200.130797] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 200.138221] Call trace: # [ 200.140931] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.146086] ct_idle_enter+0x10/0x1c # [ 200.149935] cpuidle_enter_state+0x2a4/0x5a0 # [ 200.154483] cpuidle_enter+0x40/0x60 # [ 200.158331] do_idle+0x258/0x310 # [ 200.161834] cpu_startup_entry+0x3c/0x44 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 201.068994] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 201.075247] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72ca0 <6>[ 201.083387] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 <0>[ 201.091187] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! <4>[ 201.101264] ------------[ cut here ]------------ <2>[ 201.106156] kernel BUG at mm/usercopy.c:101! <0>[ 201.110702] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 201.117857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.131701] CPU: 1 PID: 3844 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 201.139640] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.145831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.153073] pc : usercopy_abort+0xb0/0xb4 <4>[ 201.157363] lr : usercopy_abort+0xb0/0xb4 <4>[ 201.161645] sp : ffff800010f43830 <4>[ 201.165225] x29: ffff800010f43840 x28: ffff0008055f1a80 x27: 0000000000000000 <4>[ 201.172654] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 201.180080] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 <4>[ 201.187504] x20: ffff800009fad0d8 x19: ffff800009fb62c0 x18: 0000000000000000 <4>[ 201.194928] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 201.202353] x14: 74706d6574746120 x13: 205d373831313930 x12: 2e31303220205b3e <4>[ 201.209777] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 <4>[ 201.217201] x8 : ffff0008055f1a80 x7 : 3738313139302e31 x6 : 0000000000000001 <4>[ 201.224625] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 201.232048] x2 : 0000000000000000 x1 : ffff0008055f1a80 x0 : 000000000000005f <4>[ 201.239472] Call trace: <4>[ 201.242182] usercopy_abort+0xb0/0xb4 <4>[ 201.246117] __check_object_size+0x2b4/0x31c <4>[ 201.250664] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 201.255385] lkdtm_do_action+0x2c/0x50 <4>[ 201.259406] direct_entry+0x164/0x180 <4>[ 201.263340] full_proxy_write+0x68/0xc0 <4>[ 201.267452] vfs_write+0xcc/0x2a0 <4>[ 201.271040] ksys_write+0x78/0x104 <4>[ 201.274714] __arm64_sys_write+0x28/0x3c <4>[ 201.278912] invoke_syscall+0x8c/0x120 <4>[ 201.282937] el0_svc_common.constprop.0+0x68/0x124 <4>[ 201.288006] do_el0_svc+0x40/0xcc <4>[ 201.291593] el0_svc+0x48/0xc0 <4>[ 201.294918] el0t_64_sync_handler+0xb8/0xbc <4>[ 201.299374] el0t_64_sync+0x18c/0x190 <0>[ 201.303311] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 201.309679] ---[ end trace 0000000000000000 ]--- <6>[ 201.314565] note: cat[3844] exited with irqs disabled <6>[ 201.320010] note: cat[3844] exited with preempt_count 1 <4>[ 201.327117] ------------[ cut here ]------------ <4>[ 201.332010] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.341960] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.355802] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 201.364000] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.370192] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.377434] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.382941] lr : ct_idle_enter+0x10/0x1c <4>[ 201.387142] sp : ffff80000c40bd20 <4>[ 201.390722] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 201.398149] x26: 0000000000000000 x25: 0000002ee007b048 x24: 0000000000000000 <4>[ 201.405574] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 201.412998] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 201.420422] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 <4>[ 201.427850] x14: ffff8000080bd324 x13: ffff800008437ef8 x12: ffff8000096ac090 <4>[ 201.435278] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 201.442703] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 201.450132] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 201.457556] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 201.464981] Call trace: <4>[ 201.467691] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.472847] ct_idle_enter+0x10/0x1c <4>[ 201.476695] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 201.481242] cpuidle_enter+0x40/0x60 <4>[ 201.485090] do_idle+0x258/0x310 <4>[ 201.488593] cpu_startup_entry+0x40/0x44 <4>[ 201.492789] secondary_start_kernel+0x138/0x160 <4>[ 201.497597] __secondary_switched+0xb0/0xb4 <4>[ 201.502058] irq event stamp: 239604 <4>[ 201.505812] hardirqs last enabled at (239603): [] el1_interrupt+0x54/0x64 <4>[ 201.514536] hardirqs last disabled at (239604): [] do_idle+0xec/0x310 <4>[ 201.522825] softirqs last enabled at (239598): [] __do_softirq+0x4e0/0x574 <4>[ 201.531632] softirqs last disabled at (239593): [] ____do_softirq+0x18/0x24 <4>[ 201.540441] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 201.068994] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 201.075247] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72ca0 # [ 201.083387] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 # [ 201.091187] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! # [ 201.101264] ------------[ cut here ]------------ # [ 201.106156] kernel BUG at mm/usercopy.c:101! # [ 201.110702] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 201.117857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.131701] CPU: 1 PID: 3844 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 201.139640] Hardware name: ARM Juno development board (r0) (DT) # [ 201.145831] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.153073] pc : usercopy_abort+0xb0/0xb4 # [ 201.157363] lr : usercopy_abort+0xb0/0xb4 # [ 201.161645] sp : ffff800010f43830 # [ 201.165225] x29: ffff800010f43840 x28: ffff0008055f1a80 x27: 0000000000000000 # [ 201.172654] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 201.180080] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 # [ 201.187504] x20: ffff800009fad0d8 x19: ffff800009fb62c0 x18: 0000000000000000 # [ 201.194928] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 201.202353] x14: 74706d6574746120 x13: 205d373831313930 x12: 2e31303220205b3e # [ 201.209777] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 # [ 201.217201] x8 : ffff0008055f1a80 x7 : 3738313139302e31 x6 : 0000000000000001 # [ 201.224625] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 201.232048] x2 : 0000000000000000 x1 : ffff0008055f1a80 x0 : 000000000000005f # [ 201.239472] Call trace: # [ 201.242182] usercopy_abort+0xb0/0xb4 # [ 201.246117] __check_object_size+0x2b4/0x31c # [ 201.250664] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 201.255385] lkdtm_do_action+0x2c/0x50 # [ 201.259406] direct_entry+0x164/0x180 # [ 201.263340] full_proxy_write+0x68/0xc0 # [ 201.267452] vfs_write+0xcc/0x2a0 # [ 201.271040] ksys_write+0x78/0x104 # [ 201.274714] __arm64_sys_write+0x28/0x3c # [ 201.278912] invoke_syscall+0x8c/0x120 # [ 201.282937] el0_svc_common.constprop.0+0x68/0x124 # [ 201.288006] do_el0_svc+0x40/0xcc # [ 201.291593] el0_svc+0x48/0xc0 # [ 201.294918] el0t_64_sync_handler+0xb8/0xbc # [ 201.299374] el0t_64_sync+0x18c/0x190 # [ 201.303311] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 201.309679] ---[ end trace 0000000000000000 ]--- # [ 201.314565] note: cat[3844] exited with irqs disabled # [ 201.320010] note: cat[3844] exited with preempt_count 1 # [ 201.327117] ------------[ cut here ]------------ # [ 201.332010] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 201.341960] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.355802] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 201.364000] Hardware name: ARM Juno development board (r0) (DT) # [ 201.370192] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.377434] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 201.382941] lr : ct_idle_enter+0x10/0x1c # [ 201.387142] sp : ffff80000c40bd20 # [ 201.390722] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 201.398149] x26: 0000000000000000 x25: 0000002ee007b048 x24: 0000000000000000 # [ 201.405574] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 # [ 201.412998] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 201.420422] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 # [ 201.427850] x14: ffff8000080bd324 x13: ffff800008437ef8 x12: ffff8000096ac090 # [ 201.435278] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009142be0 # [ 201.442703] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 201.450132] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 202.442442] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 202.449343] lkdtm: stackleak stack usage: <6>[ 202.449343] high offset: 336 bytes <6>[ 202.449343] current: 768 bytes <6>[ 202.449343] lowest: 1536 bytes <6>[ 202.449343] tracked: 1536 bytes <6>[ 202.449343] untracked: 784 bytes <6>[ 202.449343] poisoned: 13720 bytes <6>[ 202.449343] low offset: 8 bytes <6>[ 202.480629] lkdtm: OK: the rest of the thread stack is properly erased # [ 202.442442] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 202.449343] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 768 bytes # lowest: 1536 bytes # tracked: 1536 bytes # untracked: 784 bytes # poisoned: 13720 bytes # low offset: 8 bytes # [ 202.480629] 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>[ 203.392738] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 203.398783] lkdtm: Calling matched prototype ... <6>[ 203.403741] lkdtm: Calling mismatched prototype ... <3>[ 203.408952] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 203.415732] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 203.392738] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 203.398783] lkdtm: Calling matched prototype ... # [ 203.403741] lkdtm: Calling mismatched prototype ... # [ 203.408952] lkdtm: FAIL: survived mismatched prototype function call! # [ 203.415732] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 76 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 204.426803] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 204.432407] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 204.440326] lkdtm: ok: redirected stack return address. <6>[ 204.445908] lkdtm: Attempting checked stack return address redirection ... <3>[ 204.453088] lkdtm: FAIL: stack return address was redirected! <3>[ 204.459132] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 204.426803] lkdtm: Performing direct entry CFI_BACKWARD # [ 204.432407] lkdtm: Attempting unchecked stack return address redirection ... # [ 204.440326] lkdtm: ok: redirected stack return address. # [ 204.445908] lkdtm: Attempting checked stack return address redirection ... # [ 204.453088] lkdtm: FAIL: stack return address was redirected! # [ 204.459132] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 77 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 205.488426] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 205.494425] detected buffer overflow in strnlen <4>[ 205.499366] ------------[ cut here ]------------ <2>[ 205.504262] kernel BUG at lib/string_helpers.c:1027! <0>[ 205.509507] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 205.516670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.530554] CPU: 5 PID: 4023 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 205.538502] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.544700] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.551949] pc : fortify_panic+0x24/0x28 <4>[ 205.556164] lr : fortify_panic+0x24/0x28 <4>[ 205.560369] sp : ffff800011283960 <4>[ 205.563955] x29: ffff800011283960 x28: ffff0008054b1a80 x27: 0000000000000000 <4>[ 205.571396] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 205.578834] x23: ffff00080471c000 x22: ffff800011283b40 x21: ffff800009a72cb8 <4>[ 205.586273] x20: ffff00080471c000 x19: ffff800009a72cc8 x18: 0000000000000000 <4>[ 205.593711] x17: ffff80000843ff7c x16: ffff8000086b1bb8 x15: ffff800008c138e4 <4>[ 205.601149] x14: 0000000000000000 x13: 205d353234343934 x12: 2e35303220205b3e <4>[ 205.608587] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 <4>[ 205.616025] x8 : ffff0008054b1a80 x7 : 3532343439342e35 x6 : 0000000000000001 <4>[ 205.623463] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.630900] x2 : 0000000000000000 x1 : ffff0008054b1a80 x0 : 0000000000000023 <4>[ 205.638338] Call trace: <4>[ 205.641052] fortify_panic+0x24/0x28 <4>[ 205.644911] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 205.649728] lkdtm_do_action+0x2c/0x50 <4>[ 205.653758] direct_entry+0x164/0x180 <4>[ 205.657699] full_proxy_write+0x68/0xc0 <4>[ 205.661821] vfs_write+0xcc/0x2a0 <4>[ 205.665419] ksys_write+0x78/0x104 <4>[ 205.669102] __arm64_sys_write+0x28/0x3c <4>[ 205.673308] invoke_syscall+0x8c/0x120 <4>[ 205.677342] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.682419] do_el0_svc+0x40/0xcc <4>[ 205.686015] el0_svc+0x48/0xc0 <4>[ 205.689348] el0t_64_sync_handler+0xb8/0xbc <4>[ 205.693812] el0t_64_sync+0x18c/0x190 <0>[ 205.697760] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 205.704136] ---[ end trace 0000000000000000 ]--- <6>[ 205.709030] note: cat[4023] exited with irqs disabled <6>[ 205.714551] note: cat[4023] exited with preempt_count 1 <4>[ 205.720259] ------------[ cut here ]------------ <4>[ 205.725156] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # Segme<4>[ 205.735122] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.749487] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.92-cip22 #1 ntation fault<4>[ 205.757698] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.765013] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.772265] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.777924] lr : ct_idle_enter+0x10/0x1c <4>[ 205.782131] sp : ffff80000c42bd20 <4>[ 205.785717] x29: ffff80000c42bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 205.793162] x26: 0000000000000000 x25: 0000002fe5e17688 x24: 0000000000000000 <4>[ 205.800606] x23: ffff0008042ab880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.808049] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 205.815491] x17: 00000000000003dd x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 205.822929] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 205.830369] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 205.837808] x8 : ffff000800901a80 x7 : 0000000000000001 x6 : 0000000000000000 <4>[ 205.845247] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 <4>[ 205.852684] x2 : ffff80000c42bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 205.860124] Call trace: <4>[ 205.862839] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.868006] ct_idle_enter+0x10/0x1c <4>[ 205.871864] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 205.876422] cpuidle_enter+0x40/0x60 <4>[ 205.880280] do_idle+0x258/0x310 <4>[ 205.883791] cpu_startup_entry+0x3c/0x44 # [ 205<4>[ 205.887998] secondary_start_kernel+0x138/0x160 <4>[ 205.893487] __secondary_switched+0xb0/0xb4 .488426] lkd<4>[ 205.897962] irq event stamp: 207460 <4>[ 205.902749] hardirqs last enabled at (207459): [] tick_nohz_idle_exit+0x78/0x1dc tm: Performing direct entry FORTI<4>[ 205.912098] hardirqs last disabled at (207460): [] __schedule+0x710/0xb30 FY_STRSCPY # [ 205.49442<54]> [ 205.923606] softirqs last enabled at (207406): [] __do_softirq+0x4e0/0x574 tected buffer overflow in strnlen # [ 205.499366] ------------[ cut here ]------------ # [ 205.504262] kernel BUG at lib/string_helpers.c:1027! # [ 205.509507] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 205.516670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.530554] CPU: 5 PID: 4023 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 205.538502] Hardware name: ARM Juno development board (r0) (DT) # [ 205.544700] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.551949] pc : fortify_panic+0x24/0x28 # [ 205.556164] lr : fortify_panic+0x24/0x28 # [ 205.560369] sp : ffff800011283960 # [ 205.563955] x29: ffff800011283960 x28: ffff0008054b1a80 x27: 0000000000000000 # [ 205.571396] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 205.578834] x23: ffff00080471c000 x22: ffff800011283b40 x21: ffff800009a72cb8 # [ 205.586273] x20: ffff00080471c000 x19: ffff800009a72cc8 x18: 0000000000000000 # [ 205.593711] x17: ffff80000843ff7c x16: ffff8000086b1bb8 x15: ffff800008c138e4 # [ 205.601149] x14: 0000000000000000 x13: 205d353234343934 x12: 2e35303220205b3e # [ 205.608587] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 # [ 205.616025] x8 : ffff0008054b1a80 x7 : 3532343439342e35 x6 : 0000000000000001 # [ 205.623463] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.630900] x2 : 0000000000000000 x1 : ffff0008054b1a80 x0 : 0000000000000023 # [ 205.638338] Call trace: # [ 205.641052] fortify_panic+0x24/0x28 # [ 205.644911] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 205.649728] lkdtm_do_action+0x2c/0x50 # [ 205.653758] direct_entry+0x164/0x180 # [ 205.657699] full_proxy_write+0x68/0xc0 # [ 205.661821] vfs_write+0xcc/0x2a0 # [ 205.665419] ksys_write+0x78/0x104 # [ 205.669102] __arm64_sys_write+0x28/0x3c # [ 205.673308] invoke_syscall+0x8c/0x120 # [ 205.677342] el0_svc_common.constprop.0+0x68/0x124 # [ 205.682419] do_el0_svc+0x40/0xcc # [ 205.686015] el0_svc+0x48/0xc0 # [ 205.689348] el0t_64_sync_handler+0xb8/0xbc # [ 205.693812] el0t_64_sync+0x18c/0x190 # [ 205.697760] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 205.704136] ---[ end trace 0000000000000000 ]--- # [ 205.709030] note: cat[4023] exited with irqs disabled # [ 205.714551] note: cat[4023] exited with preempt_count 1 # [ 205.720259] ------------[ cut here ]------------ # [ 205.725156] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 205.735122] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.749487] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.92-cip22 #1 # [ 205.757698] Hardware name: ARM Juno development board (r0) (DT) # [ 205.765013] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.772265] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 205.777924] lr : ct_idle_enter+0x10/0x1c # [ 205.782131] sp : ffff80000c42bd20 # [ 205.785717] x29: ffff80000c42bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 205.793162] x26: 0000000000000000 x25: 0000002fe5e17688 x24: 0000000000000000 # [ 205.800606] x23: ffff0008042ab880 x22: 0000000000000000 x21: 0000000000000000 # [ 205.808049] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 205.815491] x17: 00000000000003dd x16: 0000000000000001 x15: ffff80000a5004c0 # [ 205.822929] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 205.830369] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 205.837808] x8 : ffff000800901a80 x7 : 0000000000000001 x6 : 0000000000000000 # [ 205.845247] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 # [ 205.852684] x2 : ffff80000c42bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 205.860124] Call trace: # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <4>[ 206.304400] softirqs last disabled at (207391): [] ____do_softirq+0x18/0x24 <4>[ 206.313228] ---[ end trace 0000000000000000 ]--- <6>[ 206.713548] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 206.719678] lkdtm: trying to strcmp() past the end of a struct <0>[ 206.726273] detected buffer overflow in strncpy <4>[ 206.731206] ------------[ cut here ]------------ <2>[ 206.736108] kernel BUG at lib/string_helpers.c:1027! <0>[ 206.741355] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 206.748517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.762397] CPU: 3 PID: 4071 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 206.770344] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.776543] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.783795] pc : fortify_panic+0x24/0x28 <4>[ 206.788013] lr : fortify_panic+0x24/0x28 <4>[ 206.792218] sp : ffff80001131bab0 <4>[ 206.795806] x29: ffff80001131bab0 x28: ffff000805b11a80 x27: 0000000000000000 <4>[ 206.803252] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 206.810691] x23: ffff000805396000 x22: ffff80001131bc90 x21: 0000000000000013 <4>[ 206.818129] x20: ffff000805396000 x19: ffff800009a72cd8 x18: 0000000000000000 <4>[ 206.825567] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8720f000 <4>[ 206.833005] x14: 0000000000000000 x13: 205d333732363237 x12: 2e36303220205b3e <4>[ 206.840443] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 <4>[ 206.847882] x8 : ffff000805b11a80 x7 : 3337323632372e36 x6 : 0000000000000001 <4>[ 206.855320] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 206.862757] x2 : 0000000000000000 x1 : ffff000805b11a80 x0 : 0000000000000023 <4>[ 206.870195] Call trace: <4>[ 206.872910] fortify_panic+0x24/0x28 <4>[ 206.876770] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 206.881587] lkdtm_do_action+0x2c/0x50 <4>[ 206.885618] direct_entry+0x164/0x180 <4>[ 206.889560] full_proxy_write+0x68/0xc0 <4>[ 206.893681] vfs_write+0xcc/0x2a0 <4>[ 206.897279] ksys_write+0x78/0x104 <4>[ 206.900962] __arm64_sys_write+0x28/0x3c <4>[ 206.905168] invoke_syscall+0x8c/0x120 <4>[ 206.909202] el0_svc_common.constprop.0+0x68/0x124 <4>[ 206.914280] do_el0_svc+0x40/0xcc <4>[ 206.917877] el0_svc+0x48/0xc0 <4>[ 206.921210] el0t_64_sync_handler+0xb8/0xbc <4>[ 206.925674] el0t_64_sync+0x18c/0x190 <0>[ 206.929623] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 206.935999] ---[ end trace 0000000000000000 ]--- <6>[ 206.940893] note: cat[4071] exited with irqs disabled <6>[ 206.946334] note: cat[4071] exited with preempt_count 1 <4>[ 206.952087] ------------[ cut here ]------------ # Segme<4>[ 206.956986] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 ntation fault <4>[ 206.967544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.982625] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 206.990835] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.997034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.004283] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 207.009800] lr : ct_idle_enter+0x10/0x1c <4>[ 207.014004] sp : ffff80000c41bd20 <4>[ 207.017590] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 207.025031] x26: 0000000000000000 x25: 000000302f4dacd8 x24: 0000000000000000 <4>[ 207.032470] x23: ffff0008042a8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 207.039908] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 207.047349] x17: 0000000000000009 x16: 0000000000000000 x15: ffff80000a5004c0 <4>[ 207.054794] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 207.062232] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 207.069672] x8 : ffff0008008ecf00 x7 : 0000000000000001 x6 : 0000000000000000 # [ <4>[ 207.077113] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a70000 206.713548] lkdtm: Performing di<4>[ 207.084892] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 rect entry FORTIFY_STR_OBJECT <4>[ 207.095187] Call trace: # [ 206.719678] lkdtm: trying to<4>[ 207.100584] ct_kernel_exit.constprop.0+0x11c/0x180 strcmp() past the en<4>[ 207.108609] ct_idle_enter+0x10/0x1c d of a struct<4>[ 207.114267] cpuidle_enter_state+0x2a4/0x5a0 # [ 206.726273] dett[e d 207.119944] cpuidle_enter+0x40/0x60 buffer overflow in strncpy # [ 206.731206] ------------[ cut here ]------------ # [ 206.736108] kernel BUG at lib/string_helpers.c:1027! # [ 206.741355] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 206.748517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.762397] CPU: 3 PID: 4071 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 206.770344] Hardware name: ARM Juno development board (r0) (DT) # [ 206.776543] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.783795] pc : fortify_panic+0x24/0x28 # [ 206.788013] lr : fortify_panic+0x24/0x28 # [ 206.792218] sp : ffff80001131bab0 # [ 206.795806] x29: ffff80001131bab0 x28: ffff000805b11a80 x27: 0000000000000000 # [ 206.803252] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 206.810691] x23: ffff000805396000 x22: ffff80001131bc90 x21: 0000000000000013 # [ 206.818129] x20: ffff000805396000 x19: ffff800009a72cd8 x18: 0000000000000000 # [ 206.825567] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8720f000 # [ 206.833005] x14: 0000000000000000 x13: 205d333732363237 x12: 2e36303220205b3e # [ 206.840443] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 # [ 206.847882] x8 : ffff000805b11a80 x7 : 3337323632372e36 x6 : 0000000000000001 # [ 206.855320] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 206.862757] x2 : 0000000000000000 x1 : ffff000805b11a80 x0 : 0000000000000023 # [ 206.870195] Call trace: # [ 206.872910] fortify_panic+0x24/0x28 # [ 206.876770] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 206.881587] lkdtm_do_action+0x2c/0x50 # [ 206.885618] direct_entry+0x164/0x180 # [ 206.889560] full_proxy_write+0x68/0xc0 # [ 206.893681] vfs_write+0xcc/0x2a0 # [ 206.897279] ksys_write+0x78/0x104 # [ 206.900962] __arm64_sys_write+0x28/0x3c # [ 206.905168] invoke_syscall+0x8c/0x120 # [ 206.909202] el0_svc_common.constprop.0+0x68/0x124 # [ 206.914280] do_el0_svc+0x40/0xcc # [ 206.917877] el0_svc+0x48/0xc0 # [ 206.921210] el0t_64_sync_handler+0xb8/0xbc # [ 206.925674] el0t_64_sync+0x18c/0x190 # [ 206.929623] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 206.935999] ---[ end trace 0000000000000000 ]--- # [ 206.940893] note: cat[4071] exited with irqs disabled # [ 206.946334] note: cat[4071] exited with preempt_count 1 # [ 206.952087] ------------[ cut here ]------------ # [ 206.956986] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 206.967544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.982625] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 # [ 206.990835] Hardware name: ARM Juno development board (r0) (DT) # [ 206.997034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.004283] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 207.009800] lr : ct_idle_enter+0x10/0x1c # [ 207.014004] sp : ffff80000c41bd20 # [ 207.017590] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 207.025031] x26: 0000000000000000 x25: 000000302f4dacd8 x24: 0000000000000000 # [ 207.032470] x23: ffff0008042a8880 x22: 0000000000000000 x21: 0000000000000000 # [ 207.039908] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <4>[ 207.449048] do_idle+0x258/0x310 <4>[ 207.452566] cpu_startup_entry+0x40/0x44 <4>[ 207.456776] secondary_start_kernel+0x138/0x160 <4>[ 207.461598] __secondary_switched+0xb0/0xb4 <4>[ 207.466075] irq event stamp: 214100 <4>[ 207.469838] hardirqs last enabled at (214099): [] el1_interrupt+0x54/0x64 <4>[ 207.478576] hardirqs last disabled at (214100): [] do_idle+0xec/0x310 <4>[ 207.486879] softirqs last enabled at (214098): [] __do_softirq+0x4e0/0x574 <4>[ 207.495702] softirqs last disabled at (214093): [] ____do_softirq+0x18/0x24 <4>[ 207.504524] ---[ end trace 0000000000000000 ]--- <6>[ 207.887054] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 207.893179] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 207.900312] detected buffer overflow in strncpy <4>[ 207.905248] ------------[ cut here ]------------ <2>[ 207.910143] kernel BUG at lib/string_helpers.c:1027! <0>[ 207.915389] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 207.922554] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.936435] CPU: 5 PID: 4119 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 207.944380] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.950577] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.957825] pc : fortify_panic+0x24/0x28 <4>[ 207.962038] lr : fortify_panic+0x24/0x28 <4>[ 207.966242] sp : ffff8000113bbb60 <4>[ 207.969827] x29: ffff8000113bbb60 x28: ffff000804d7cf00 x27: 0000000000000000 <4>[ 207.977267] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 207.984706] x23: ffff0008051fe000 x22: ffff8000113bbd40 x21: ffff000805165700 <4>[ 207.992145] x20: ffff80000a0c1298 x19: ffff800009a72cd8 x18: 0000000000000000 <4>[ 207.999583] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 <4>[ 208.007021] x14: 0000000000000000 x13: 205d323133303039 x12: 2e37303220205b3e <4>[ 208.014460] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 <4>[ 208.021898] x8 : ffff000804d7cf00 x7 : 3231333030392e37 x6 : 0000000000000001 <4>[ 208.029335] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 208.036773] x2 : 0000000000000000 x1 : ffff000804d7cf00 x0 : 0000000000000023 <4>[ 208.044210] Call trace: <4>[ 208.046925] fortify_panic+0x24/0x28 <4>[ 208.050783] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 208.055687] lkdtm_do_action+0x2c/0x50 <4>[ 208.059717] direct_entry+0x164/0x180 <4>[ 208.063659] full_proxy_write+0x68/0xc0 <4>[ 208.067779] vfs_write+0xcc/0x2a0 <4>[ 208.071377] ksys_write+0x78/0x104 <4>[ 208.075060] __arm64_sys_write+0x28/0x3c <4>[ 208.079267] invoke_syscall+0x8c/0x120 <4>[ 208.083300] el0_svc_common.constprop.0+0x68/0x124 <4>[ 208.088377] do_el0_svc+0x40/0xcc <4>[ 208.091973] el0_svc+0x48/0xc0 <4>[ 208.095306] el0t_64_sync_handler+0xb8/0xbc <4>[ 208.099771] el0t_64_sync+0x18c/0x190 <0>[ 208.103719] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 208.110095] ---[ end trace 0000000000000000 ]--- <6>[ 208.114989] note: cat[4119] exited with irqs disabled <6>[ 208.120568] note: cat[4119] exited with preempt_count 1 <4>[ 208.126351] ------------[ cut here ]------------ <4>[ 208.131249] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # Se<4>[ 208.141211] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.155315] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 208.163526] Hardware name: ARM Juno development board (r0) (DT) gmentation fault<4>[ 208.169727] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.178343] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 208.184018] lr : ct_idle_enter+0x10/0x1c <4>[ 208.188223] sp : ffff80000c42bd20 <4>[ 208.191809] x29: ffff80000c42bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 208.199251] x26: 0000000000000000 x25: 00000030754b8674 x24: 0000000000000000 <4>[ 208.206689] x23: ffff0008042ab880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 208.214127] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 208.221565] x17: 3230303030303030 x16: 3030303030303020 x15: 3a20307820303066 <4>[ 208.229004] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 208.236441] x11: 0000000000000320 x10: 0000000000000320 x9 : ffff800009142be0 <4>[ 208.243879] x8 : 0000000000022dbf x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 <4>[ 208.251318] x5 : 0000000000000476 x4 : 4000000000000002 x3 : ffff800974ab0000 <4>[ 208.258758] x2 : ffff80000c42bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 208.266200] Call trace: # [ 207<4>[ 208.268917] ct_kernel_exit.constprop.0+0x11c/0x180 .887054] lkdtm: Performing< 4d>i[ 208.274750] ct_idle_enter+0x10/0x1c rect entry FORTIFY_STR_MEMBER # [ 207.893179] lkdtm: trying to strncpy() past the end of a struct member... # [ 207.900312] detected buffer overflow in strncpy # [ 207.905248] ------------[ cut here ]------------ # [ 207.910143] kernel BUG at lib/string_helpers.c:1027! # [ 207.915389] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 207.922554] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.936435] CPU: 5 PID: 4119 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 207.944380] Hardware name: ARM Juno development board (r0) (DT) # [ 207.950577] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.957825] pc : fortify_panic+0x24/0x28 # [ 207.962038] lr : fortify_panic+0x24/0x28 # [ 207.966242] sp : ffff8000113bbb60 # [ 207.969827] x29: ffff8000113bbb60 x28: ffff000804d7cf00 x27: 0000000000000000 # [ 207.977267] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 207.984706] x23: ffff0008051fe000 x22: ffff8000113bbd40 x21: ffff000805165700 # [ 207.992145] x20: ffff80000a0c1298 x19: ffff800009a72cd8 x18: 0000000000000000 # [ 207.999583] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 # [ 208.007021] x14: 0000000000000000 x13: 205d323133303039 x12: 2e37303220205b3e # [ 208.014460] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 # [ 208.021898] x8 : ffff000804d7cf00 x7 : 3231333030392e37 x6 : 0000000000000001 # [ 208.029335] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 208.036773] x2 : 0000000000000000 x1 : ffff000804d7cf00 x0 : 0000000000000023 # [ 208.044210] Call trace: # [ 208.046925] fortify_panic+0x24/0x28 # [ 208.050783] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 208.055687] lkdtm_do_action+0x2c/0x50 # [ 208.059717] direct_entry+0x164/0x180 # [ 208.063659] full_proxy_write+0x68/0xc0 # [ 208.067779] vfs_write+0xcc/0x2a0 # [ 208.071377] ksys_write+0x78/0x104 # [ 208.075060] __arm64_sys_write+0x28/0x3c # [ 208.079267] invoke_syscall+0x8c/0x120 # [ 208.083300] el0_svc_common.constprop.0+0x68/0x124 # [ 208.088377] do_el0_svc+0x40/0xcc # [ 208.091973] el0_svc+0x48/0xc0 # [ 208.095306] el0t_64_sync_handler+0xb8/0xbc # [ 208.099771] el0t_64_sync+0x18c/0x190 # [ 208.103719] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 208.110095] ---[ end trace 0000000000000000 ]--- # [ 208.114989] note: cat[4119] exited with irqs disabled # [ 208.120568] note: cat[4119] exited with preempt_count 1 # [ 208.126351] ------------[ cut here ]------------ # [ 208.131249] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 208.141211] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.155315] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.92-cip22 #1 # [ 208.163526] Hardware name: ARM Juno development board (r0) (DT) # [ 208.169727] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.178343] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 208.184018] lr : ct_idle_enter+0x10/0x1c # [ 208.188223] sp : ffff80000c42bd20 # [ 208.191809] x29: ffff80000c42bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 208.199251] x26: 0000000000000000 x25: 00000030754b8674 x24: 0000000000000000 # [ 208.206689] x23: ffff0008042ab880 x22: 0000000000000000 x21: 0000000000000000 # [ 208.214127] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 208.221565] x17: 3230303030303030 x16: 3030303030303020 x15: 3a20307820303066 # [ 208.229004] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <4>[ 208.630675] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 208.635238] cpuidle_enter+0x40/0x60 <4>[ 208.639100] do_idle+0x258/0x310 <4>[ 208.642613] cpu_startup_entry+0x3c/0x44 <4>[ 208.646822] secondary_start_kernel+0x138/0x160 <4>[ 208.651641] __secondary_switched+0xb0/0xb4 <4>[ 208.656115] irq event stamp: 207460 <4>[ 208.659878] hardirqs last enabled at (207459): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 208.669229] hardirqs last disabled at (207460): [] __schedule+0x710/0xb30 <4>[ 208.677883] softirqs last enabled at (207406): [] __do_softirq+0x4e0/0x574 <4>[ 208.686706] softirqs last disabled at (207391): [] ____do_softirq+0x18/0x24 <4>[ 208.695531] ---[ end trace 0000000000000000 ]--- <6>[ 209.123175] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 209.129283] lkdtm: trying to memcpy() past the end of a struct <6>[ 209.135632] lkdtm: 0: 16 <6>[ 209.138517] lkdtm: 1: 16 <6>[ 209.141348] lkdtm: s: 20 <0>[ 209.144153] detected buffer overflow in memcpy <4>[ 209.148925] ------------[ cut here ]------------ <2>[ 209.153814] kernel BUG at lib/string_helpers.c:1027! <0>[ 209.159059] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 209.166219] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.180061] CPU: 1 PID: 4167 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 209.187999] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.194195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.201441] pc : fortify_panic+0x24/0x28 <4>[ 209.205644] lr : fortify_panic+0x24/0x28 <4>[ 209.209840] sp : ffff800011463810 <4>[ 209.213420] x29: ffff800011463810 x28: ffff000805b11a80 x27: 0000000000000000 <4>[ 209.220848] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 209.228276] x23: ffff000805c2f000 x22: ffff800011463a30 x21: 0000000000000013 <4>[ 209.235701] x20: ffff000805c2f000 x19: ffff800009f64580 x18: 0000000000000000 <4>[ 209.243125] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 209.250550] x14: 0000000000000000 x13: 205d333531343431 x12: 2e39303220205b3e <4>[ 209.257974] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 <4>[ 209.265399] x8 : ffff000805b11a80 x7 : 3335313434312e39 x6 : 0000000000000001 <4>[ 209.272823] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 209.280247] x2 : 0000000000000000 x1 : ffff000805b11a80 x0 : 0000000000000022 <4>[ 209.287671] Call trace: <4>[ 209.290380] fortify_panic+0x24/0x28 <4>[ 209.294229] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 209.299123] lkdtm_do_action+0x2c/0x50 <4>[ 209.303147] direct_entry+0x164/0x180 <4>[ 209.307081] full_proxy_write+0x68/0xc0 <4>[ 209.311193] vfs_write+0xcc/0x2a0 <4>[ 209.314783] ksys_write+0x78/0x104 <4>[ 209.318458] __arm64_sys_write+0x28/0x3c <4>[ 209.322655] invoke_syscall+0x8c/0x120 <4>[ 209.326680] el0_svc_common.constprop.0+0x68/0x124 <4>[ 209.331749] do_el0_svc+0x40/0xcc <4>[ 209.335336] el0_svc+0x48/0xc0 <4>[ 209.338661] el0t_64_sync_handler+0xb8/0xbc <4>[ 209.343117] el0t_64_sync+0x18c/0x190 <0>[ 209.347054] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 209.353423] ---[ end trace 0000000000000000 ]--- <6>[ 209.358310] note: cat[4167] exited with irqs disabled <6>[ 209.363686] note: cat[4167] exited with preempt_count 1 <4>[ 209.370765] ------------[ cut here ]------------ <4>[ 209.375656] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.385608] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.399448] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 209.407646] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.413838] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.421080] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.426586] lr : ct_idle_enter+0x10/0x1c <4>[ 209.430787] sp : ffff80000c40bd20 <4>[ 209.434368] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 209.441796] x26: 0000000000000000 x25: 00000030bf781ff0 x24: 0000000000000000 <4>[ 209.449223] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 209.456654] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 209.464082] x17: 0000000000000061 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 209.471508] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 209.478932] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 209.486356] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 209.493780] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 209.501204] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 209.508629] Call trace: <4>[ 209.511339] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.516497] ct_idle_enter+0x10/0x1c <4>[ 209.520346] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 209.524893] cpuidle_enter+0x40/0x60 <4>[ 209.528742] do_idle+0x258/0x310 <4>[ 209.532245] cpu_startup_entry+0x3c/0x44 <4>[ 209.536441] secondary_start_kernel+0x138/0x160 <4>[ 209.541249] __secondary_switched+0xb0/0xb4 <4>[ 209.545709] irq event stamp: 239604 <4>[ 209.549463] hardirqs last enabled at (239603): [] el1_interrupt+0x54/0x64 <4>[ 209.558188] hardirqs last disabled at (239604): [] do_idle+0xec/0x310 <4>[ 209.566477] softirqs last enabled at (239598): [] __do_softirq+0x4e0/0x574 <4>[ 209.575284] softirqs last disabled at (239593): [] ____do_softirq+0x18/0x24 <4>[ 209.584093] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 209.123175] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 209.129283] lkdtm: trying to memcpy() past the end of a struct # [ 209.135632] lkdtm: 0: 16 # [ 209.138517] lkdtm: 1: 16 # [ 209.141348] lkdtm: s: 20 # [ 209.144153] detected buffer overflow in memcpy # [ 209.148925] ------------[ cut here ]------------ # [ 209.153814] kernel BUG at lib/string_helpers.c:1027! # [ 209.159059] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 209.166219] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.180061] CPU: 1 PID: 4167 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 209.187999] Hardware name: ARM Juno development board (r0) (DT) # [ 209.194195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.201441] pc : fortify_panic+0x24/0x28 # [ 209.205644] lr : fortify_panic+0x24/0x28 # [ 209.209840] sp : ffff800011463810 # [ 209.213420] x29: ffff800011463810 x28: ffff000805b11a80 x27: 0000000000000000 # [ 209.220848] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 209.228276] x23: ffff000805c2f000 x22: ffff800011463a30 x21: 0000000000000013 # [ 209.235701] x20: ffff000805c2f000 x19: ffff800009f64580 x18: 0000000000000000 # [ 209.243125] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 209.250550] x14: 0000000000000000 x13: 205d333531343431 x12: 2e39303220205b3e # [ 209.257974] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 # [ 209.265399] x8 : ffff000805b11a80 x7 : 3335313434312e39 x6 : 0000000000000001 # [ 209.272823] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 209.280247] x2 : 0000000000000000 x1 : ffff000805b11a80 x0 : 0000000000000022 # [ 209.287671] Call trace: # [ 209.290380] fortify_panic+0x24/0x28 # [ 209.294229] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 209.299123] lkdtm_do_action+0x2c/0x50 # [ 209.303147] direct_entry+0x164/0x180 # [ 209.307081] full_proxy_write+0x68/0xc0 # [ 209.311193] vfs_write+0xcc/0x2a0 # [ 209.314783] ksys_write+0x78/0x104 # [ 209.318458] __arm64_sys_write+0x28/0x3c # [ 209.322655] invoke_syscall+0x8c/0x120 # [ 209.326680] el0_svc_common.constprop.0+0x68/0x124 # [ 209.331749] do_el0_svc+0x40/0xcc # [ 209.335336] el0_svc+0x48/0xc0 # [ 209.338661] el0t_64_sync_handler+0xb8/0xbc # [ 209.343117] el0t_64_sync+0x18c/0x190 # [ 209.347054] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 209.353423] ---[ end trace 0000000000000000 ]--- # [ 209.358310] note: cat[4167] exited with irqs disabled # [ 209.363686] note: cat[4167] exited with preempt_count 1 # [ 209.370765] ------------[ cut here ]------------ # [ 209.375656] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.385608] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.399448] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 209.407646] Hardware name: ARM Juno development board (r0) (DT) # [ 209.413838] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.421080] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.426586] lr : ct_idle_enter+0x10/0x1c # [ 209.430787] sp : ffff80000c40bd20 # [ 209.434368] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 209.441796] x26: 0000000000000000 x25: 00000030bf781ff0 x24: 0000000000000000 # [ 209.449223] x23: ffff0008041bd080 x22: 0000000000000000 x21: 0000000000000000 # [ 209.456654] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 209.464082] x17: 0000000000000061 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 209.471508] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 209.478932] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 209.486356] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # [ 209.493780] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 209.501204] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 209.508629] Call trace: # [ 209.511339] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.516497] ct_idle_enter+0x10/0x1c # [ 209.520346] cpuidle_enter_state+0x2a4/0x5a0 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 210.458821] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 210.465009] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 210.472066] ------------[ cut here ]------------ <4>[ 210.477018] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 210.489506] WARNING: CPU: 1 PID: 4215 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.499821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.513665] CPU: 1 PID: 4215 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 210.521604] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.527796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.535039] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.540367] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.545695] sp : ffff800011503890 <4>[ 210.549275] x29: ffff800011503890 x28: ffff000805b14f00 x27: 0000000000000000 <4>[ 210.556703] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 <4>[ 210.564128] x23: ffff00080538e000 x22: ffff80000b6db000 x21: ffff000806f4c980 <4>[ 210.571553] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 210.578977] x17: ffff800008c1334c x16: ffff800008c169e4 x15: ffff8000080b3e9c <4>[ 210.586401] x14: ffff8000096cf82c x13: ffff80000802ebf4 x12: ffff80000802eaf8 <4>[ 210.593825] x11: ffff80000802e9fc x10: ffff8000084403bc x9 : ffff8000096d8ba0 <4>[ 210.601250] x8 : ffff00080c261190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 210.608674] x5 : ffff800011504000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 210.616098] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b14f00 <4>[ 210.623523] Call trace: <4>[ 210.626233] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.631214] lkdtm_do_action+0x2c/0x50 <4>[ 210.635237] direct_entry+0x164/0x180 <4>[ 210.639172] full_proxy_write+0x68/0xc0 <4>[ 210.643284] vfs_write+0xcc/0x2a0 <4>[ 210.646872] ksys_write+0x78/0x104 <4>[ 210.650547] __arm64_sys_write+0x28/0x3c <4>[ 210.654744] invoke_syscall+0x8c/0x120 <4>[ 210.658769] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.663837] do_el0_svc+0x40/0xcc <4>[ 210.667425] el0_svc+0x48/0xc0 <4>[ 210.670750] el0t_64_sync_handler+0xb8/0xbc <4>[ 210.675207] el0t_64_sync+0x18c/0x190 <4>[ 210.679139] irq event stamp: 0 <4>[ 210.682457] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 210.689004] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 210.697467] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 210.705928] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 210.712470] ---[ end trace 0000000000000000 ]--- <3>[ 210.717437] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 210.725761] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 210.458821] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 210.465009] lkdtm: trying to memcpy() past the end of a struct member... # [ 210.472066] ------------[ cut here ]------------ # [ 210.477018] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 210.489506] WARNING: CPU: 1 PID: 4215 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.499821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.513665] CPU: 1 PID: 4215 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 210.521604] Hardware name: ARM Juno development board (r0) (DT) # [ 210.527796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.535039] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.540367] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.545695] sp : ffff800011503890 # [ 210.549275] x29: ffff800011503890 x28: ffff000805b14f00 x27: 0000000000000000 # [ 210.556703] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ec97f0 # [ 210.564128] x23: ffff00080538e000 x22: ffff80000b6db000 x21: ffff000806f4c980 # [ 210.571553] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 210.578977] x17: ffff800008c1334c x16: ffff800008c169e4 x15: ffff8000080b3e9c # [ 210.586401] x14: ffff8000096cf82c x13: ffff80000802ebf4 x12: ffff80000802eaf8 # [ 210.593825] x11: ffff80000802e9fc x10: ffff8000084403bc x9 : ffff8000096d8ba0 # [ 210.601250] x8 : ffff00080c261190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 210.608674] x5 : ffff800011504000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 210.616098] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805b14f00 # [ 210.623523] Call trace: # [ 210.626233] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.631214] lkdtm_do_action+0x2c/0x50 # [ 210.635237] direct_entry+0x164/0x180 # [ 210.639172] full_proxy_write+0x68/0xc0 # [ 210.643284] vfs_write+0xcc/0x2a0 # [ 210.646872] ksys_write+0x78/0x104 # [ 210.650547] __arm64_sys_write+0x28/0x3c # [ 210.654744] invoke_syscall+0x8c/0x120 # [ 210.658769] el0_svc_common.constprop.0+0x68/0x124 # [ 210.663837] do_el0_svc+0x40/0xcc # [ 210.667425] el0_svc+0x48/0xc0 # [ 210.670750] el0t_64_sync_handler+0xb8/0xbc # [ 210.675207] el0t_64_sync+0x18c/0x190 # [ 210.679139] irq event stamp: 0 # [ 210.682457] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 210.689004] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 210.697467] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 210.705928] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 210.712470] ---[ end trace 0000000000000000 ]--- # [ 210.717437] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 210.725761] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 82 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 83 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # selftests: lkdtm: stack-entropy.sh <6>[ 211.636705] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.642314] lkdtm: Starting stack offset tracking for pid 4260 <6>[ 211.648522] lkdtm: Stack offset: 0 <6>[ 211.652771] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.658326] lkdtm: Stack offset: -208 <6>[ 211.662727] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.668287] lkdtm: Stack offset: -288 <6>[ 211.672712] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.678263] lkdtm: Stack offset: 128 <6>[ 211.682557] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.688293] lkdtm: Stack offset: -144 <6>[ 211.692686] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.698213] lkdtm: Stack offset: -592 <6>[ 211.702404] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.707936] lkdtm: Stack offset: -224 <6>[ 211.712120] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.717652] lkdtm: Stack offset: -624 <6>[ 211.721839] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.727369] lkdtm: Stack offset: -240 <6>[ 211.731549] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.737080] lkdtm: Stack offset: -240 <6>[ 211.741272] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.746804] lkdtm: Stack offset: -720 <6>[ 211.750985] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.756515] lkdtm: Stack offset: -80 <6>[ 211.760611] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.766134] lkdtm: Stack offset: -32 <6>[ 211.770223] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.775771] lkdtm: Stack offset: -656 <6>[ 211.779963] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.785522] lkdtm: Stack offset: -144 <6>[ 211.789709] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.795251] lkdtm: Stack offset: -720 <6>[ 211.799450] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.805028] lkdtm: Stack offset: 160 <6>[ 211.809125] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.814659] lkdtm: Stack offset: -224 <6>[ 211.818838] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.824370] lkdtm: Stack offset: -400 <6>[ 211.828581] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.834104] lkdtm: Stack offset: 224 <6>[ 211.838195] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.843729] lkdtm: Stack offset: -384 <6>[ 211.847911] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.853446] lkdtm: Stack offset: -672 <6>[ 211.857631] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.863178] lkdtm: Stack offset: 48 <6>[ 211.867197] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.872732] lkdtm: Stack offset: -176 <6>[ 211.876910] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.882444] lkdtm: Stack offset: -576 <6>[ 211.886627] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.892159] lkdtm: Stack offset: -624 <6>[ 211.896340] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.901877] lkdtm: Stack offset: -544 <6>[ 211.906086] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.911747] lkdtm: Stack offset: 128 <6>[ 211.915866] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.921405] lkdtm: Stack offset: 256 <6>[ 211.925540] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.931073] lkdtm: Stack offset: -528 <6>[ 211.935271] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.940807] lkdtm: Stack offset: 256 <6>[ 211.944981] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.950534] lkdtm: Stack offset: -704 <6>[ 211.954861] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.960399] lkdtm: Stack offset: -80 <6>[ 211.964564] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.970153] lkdtm: Stack offset: -48 <6>[ 211.974263] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.979816] lkdtm: Stack offset: -192 <6>[ 211.984008] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.989550] lkdtm: Stack offset: -592 <6>[ 211.993726] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.999261] lkdtm: Stack offset: 112 <6>[ 212.003361] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.008896] lkdtm: Stack offset: -528 <6>[ 212.013076] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.018611] lkdtm: Stack offset: 64 <6>[ 212.022615] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.028154] lkdtm: Stack offset: -192 <6>[ 212.032413] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.037947] lkdtm: Stack offset: -128 <6>[ 212.042127] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.047661] lkdtm: Stack offset: -352 <6>[ 212.051851] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.057404] lkdtm: Stack offset: 256 <6>[ 212.061505] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.067039] lkdtm: Stack offset: -704 <6>[ 212.071222] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.076770] lkdtm: Stack offset: -608 <6>[ 212.080992] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.086526] lkdtm: Stack offset: -96 <6>[ 212.090619] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.096152] lkdtm: Stack offset: 64 <6>[ 212.100156] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.105690] lkdtm: Stack offset: 144 <6>[ 212.109790] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.115324] lkdtm: Stack offset: 144 <6>[ 212.119418] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.124952] lkdtm: Stack offset: -352 <6>[ 212.129130] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.134662] lkdtm: Stack offset: -256 <6>[ 212.138847] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.144382] lkdtm: Stack offset: -560 <6>[ 212.148590] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.154119] lkdtm: Stack offset: -32 <6>[ 212.158210] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.163743] lkdtm: Stack offset: -384 <6>[ 212.167924] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.173481] lkdtm: Stack offset: 208 <6>[ 212.177576] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.183115] lkdtm: Stack offset: -160 <6>[ 212.187308] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.192957] lkdtm: Stack offset: -144 <6>[ 212.197146] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.202681] lkdtm: Stack offset: -80 <6>[ 212.206779] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.212313] lkdtm: Stack offset: -288 <6>[ 212.216546] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.222193] lkdtm: Stack offset: 128 <6>[ 212.226287] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.231829] lkdtm: Stack offset: 80 <6>[ 212.235856] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.241391] lkdtm: Stack offset: -464 <6>[ 212.245578] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.251115] lkdtm: Stack offset: -336 <6>[ 212.255307] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.260844] lkdtm: Stack offset: 256 <6>[ 212.264937] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.270475] lkdtm: Stack offset: -640 <6>[ 212.274661] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.280196] lkdtm: Stack offset: 80 <6>[ 212.284206] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.289739] lkdtm: Stack offset: -352 <6>[ 212.293934] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.299476] lkdtm: Stack offset: -640 <6>[ 212.303658] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.309190] lkdtm: Stack offset: 240 <6>[ 212.313292] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.318826] lkdtm: Stack offset: -352 <6>[ 212.323002] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.328540] lkdtm: Stack offset: 144 <6>[ 212.332650] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.338182] lkdtm: Stack offset: -688 <6>[ 212.342388] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.347974] lkdtm: Stack offset: -112 <6>[ 212.352163] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.357710] lkdtm: Stack offset: 112 <6>[ 212.361809] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.367346] lkdtm: Stack offset: -144 <6>[ 212.371529] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.377134] lkdtm: Stack offset: -656 <6>[ 212.381323] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.386860] lkdtm: Stack offset: -656 <6>[ 212.391050] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.396587] lkdtm: Stack offset: -416 <6>[ 212.400774] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.406311] lkdtm: Stack offset: 256 <6>[ 212.410405] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.415942] lkdtm: Stack offset: -560 <6>[ 212.420135] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.425671] lkdtm: Stack offset: 240 <6>[ 212.429767] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.435304] lkdtm: Stack offset: 224 <6>[ 212.439401] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.444938] lkdtm: Stack offset: -272 <6>[ 212.449125] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.454676] lkdtm: Stack offset: -224 <6>[ 212.458983] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.464521] lkdtm: Stack offset: -336 <6>[ 212.468723] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.474379] lkdtm: Stack offset: -640 <6>[ 212.478574] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.484114] lkdtm: Stack offset: -32 <6>[ 212.488209] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.493745] lkdtm: Stack offset: -592 <6>[ 212.497933] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.503467] lkdtm: Stack offset: -32 <6>[ 212.507571] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.513108] lkdtm: Stack offset: 192 <6>[ 212.517201] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.522738] lkdtm: Stack offset: -288 <6>[ 212.526916] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.532458] lkdtm: Stack offset: -448 <6>[ 212.536688] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.542232] lkdtm: Stack offset: -320 <6>[ 212.546416] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.551955] lkdtm: Stack offset: -480 <6>[ 212.556152] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.561686] lkdtm: Stack offset: -160 <6>[ 212.565870] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.571404] lkdtm: Stack offset: -704 <6>[ 212.575596] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.581133] lkdtm: Stack offset: 48 <6>[ 212.585142] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.590681] lkdtm: Stack offset: 160 <6>[ 212.594802] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.600347] lkdtm: Stack offset: 240 <6>[ 212.604452] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.609999] lkdtm: Stack offset: -624 <6>[ 212.614197] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.619728] lkdtm: Stack offset: -688 <6>[ 212.623901] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.629451] lkdtm: Stack offset: -480 <6>[ 212.633653] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.639187] lkdtm: Stack offset: -176 <6>[ 212.643371] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.648912] lkdtm: Stack offset: -336 <6>[ 212.653105] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.658669] lkdtm: Stack offset: 32 <6>[ 212.662768] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.668308] lkdtm: Stack offset: -496 <6>[ 212.672536] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.678192] lkdtm: Stack offset: -624 <6>[ 212.682399] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.687934] lkdtm: Stack offset: -400 <6>[ 212.692115] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.697652] lkdtm: Stack offset: 208 <6>[ 212.701747] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.707284] lkdtm: Stack offset: -624 <6>[ 212.711473] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.717021] lkdtm: Stack offset: -448 <6>[ 212.721205] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.726743] lkdtm: Stack offset: -608 <6>[ 212.730930] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.736469] lkdtm: Stack offset: -208 <6>[ 212.740724] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.746269] lkdtm: Stack offset: -672 <6>[ 212.750456] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.755994] lkdtm: Stack offset: -576 <6>[ 212.760178] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.765715] lkdtm: Stack offset: 48 <6>[ 212.769723] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.775260] lkdtm: Stack offset: -64 <6>[ 212.779368] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.784906] lkdtm: Stack offset: -432 <6>[ 212.789095] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.794632] lkdtm: Stack offset: -80 <6>[ 212.798728] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.804265] lkdtm: Stack offset: -608 <6>[ 212.808447] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.813985] lkdtm: Stack offset: -432 <6>[ 212.818169] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.823725] lkdtm: Stack offset: -736 <6>[ 212.827907] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.833445] lkdtm: Stack offset: -80 <6>[ 212.837551] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.843089] lkdtm: Stack offset: 48 <6>[ 212.847107] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.852659] lkdtm: Stack offset: 0 <6>[ 212.856653] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.862181] lkdtm: Stack offset: -480 <6>[ 212.866363] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.871902] lkdtm: Stack offset: -400 <6>[ 212.876084] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.881621] lkdtm: Stack offset: 144 <6>[ 212.885716] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.891253] lkdtm: Stack offset: 80 <6>[ 212.895260] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.900808] lkdtm: Stack offset: 48 <6>[ 212.904835] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.910373] lkdtm: Stack offset: 96 <6>[ 212.914379] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.919916] lkdtm: Stack offset: -368 <6>[ 212.924095] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.929628] lkdtm: Stack offset: -304 <6>[ 212.933813] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.939395] lkdtm: Stack offset: -240 <6>[ 212.943620] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.949273] lkdtm: Stack offset: 64 <6>[ 212.953300] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.958837] lkdtm: Stack offset: -672 <6>[ 212.963053] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.968598] lkdtm: Stack offset: 176 <6>[ 212.972713] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.978246] lkdtm: Stack offset: -656 <6>[ 212.982435] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.987968] lkdtm: Stack offset: -528 <6>[ 212.992144] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.997676] lkdtm: Stack offset: -368 <6>[ 213.001856] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.007395] lkdtm: Stack offset: -720 <6>[ 213.011580] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.017119] lkdtm: Stack offset: -112 <6>[ 213.021328] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.026863] lkdtm: Stack offset: -592 <6>[ 213.031047] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.036584] lkdtm: Stack offset: -672 <6>[ 213.040769] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.046305] lkdtm: Stack offset: -320 <6>[ 213.050489] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.056030] lkdtm: Stack offset: -624 <6>[ 213.060229] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.065853] lkdtm: Stack offset: 160 <6>[ 213.069952] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.075489] lkdtm: Stack offset: 0 <6>[ 213.079409] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.084956] lkdtm: Stack offset: -176 <6>[ 213.089138] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.094683] lkdtm: Stack offset: -688 <6>[ 213.098914] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.104467] lkdtm: Stack offset: -96 <6>[ 213.108716] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.114245] lkdtm: Stack offset: -560 <6>[ 213.118432] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.123971] lkdtm: Stack offset: -256 <6>[ 213.128153] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.133691] lkdtm: Stack offset: 208 <6>[ 213.137788] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.143325] lkdtm: Stack offset: -704 <6>[ 213.147521] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.153061] lkdtm: Stack offset: -448 <6>[ 213.157244] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.162784] lkdtm: Stack offset: -224 <6>[ 213.166974] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.172513] lkdtm: Stack offset: -256 <6>[ 213.176697] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.182225] lkdtm: Stack offset: -608 <6>[ 213.186405] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.191943] lkdtm: Stack offset: 176 <6>[ 213.196042] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.201580] lkdtm: Stack offset: -384 <6>[ 213.205775] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.211314] lkdtm: Stack offset: -560 <6>[ 213.215501] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.221053] lkdtm: Stack offset: -416 <6>[ 213.225906] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.231458] lkdtm: Stack offset: 160 <6>[ 213.235687] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.241225] lkdtm: Stack offset: -480 <6>[ 213.245414] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.250951] lkdtm: Stack offset: 176 <6>[ 213.255048] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.260586] lkdtm: Stack offset: -80 <6>[ 213.264707] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.270256] lkdtm: Stack offset: -416 <6>[ 213.274436] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.279978] lkdtm: Stack offset: 160 <6>[ 213.284112] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.289650] lkdtm: Stack offset: -256 <6>[ 213.293849] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.299382] lkdtm: Stack offset: 128 <6>[ 213.303477] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.309006] lkdtm: Stack offset: -176 <6>[ 213.313196] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.318725] lkdtm: Stack offset: 192 <6>[ 213.322845] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.328398] lkdtm: Stack offset: -32 <6>[ 213.332562] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.338139] lkdtm: Stack offset: -512 <6>[ 213.342338] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.347879] lkdtm: Stack offset: -736 <6>[ 213.352083] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.357617] lkdtm: Stack offset: -48 <6>[ 213.361714] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.367252] lkdtm: Stack offset: -176 <6>[ 213.371435] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.376973] lkdtm: Stack offset: -320 <6>[ 213.381160] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.386708] lkdtm: Stack offset: -656 <6>[ 213.390892] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.396556] lkdtm: Stack offset: -608 <6>[ 213.400765] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.406377] lkdtm: Stack offset: 80 <6>[ 213.410388] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.415925] lkdtm: Stack offset: -48 <6>[ 213.420026] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.425562] lkdtm: Stack offset: -112 <6>[ 213.429746] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.435283] lkdtm: Stack offset: -560 <6>[ 213.439464] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.445012] lkdtm: Stack offset: 96 <6>[ 213.449022] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.454560] lkdtm: Stack offset: -464 <6>[ 213.458744] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.464280] lkdtm: Stack offset: 112 <6>[ 213.468375] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.473920] lkdtm: Stack offset: -672 <6>[ 213.478112] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.483649] lkdtm: Stack offset: -160 <6>[ 213.487831] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.493368] lkdtm: Stack offset: 16 <6>[ 213.497378] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.502914] lkdtm: Stack offset: -432 <6>[ 213.507107] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.512660] lkdtm: Stack offset: 160 <6>[ 213.516764] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.522316] lkdtm: Stack offset: -176 <6>[ 213.526560] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.532100] lkdtm: Stack offset: -736 <6>[ 213.536290] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.541828] lkdtm: Stack offset: 144 <6>[ 213.545923] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.551459] lkdtm: Stack offset: -528 <6>[ 213.555640] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.561180] lkdtm: Stack offset: -64 <6>[ 213.565290] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.570829] lkdtm: Stack offset: -80 <6>[ 213.574925] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.580462] lkdtm: Stack offset: -304 <6>[ 213.584691] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.590356] lkdtm: Stack offset: 208 <6>[ 213.594455] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.599994] lkdtm: Stack offset: -512 <6>[ 213.604184] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.609720] lkdtm: Stack offset: -304 <6>[ 213.613915] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.619454] lkdtm: Stack offset: -512 <6>[ 213.623664] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.629212] lkdtm: Stack offset: 112 <6>[ 213.633327] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.638864] lkdtm: Stack offset: -544 <6>[ 213.643056] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.648594] lkdtm: Stack offset: -480 <6>[ 213.652770] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.658307] lkdtm: Stack offset: -592 <6>[ 213.662507] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.668042] lkdtm: Stack offset: -720 <6>[ 213.672218] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.677760] lkdtm: Stack offset: -400 <6>[ 213.681936] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.687474] lkdtm: Stack offset: -240 <6>[ 213.691665] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.697198] lkdtm: Stack offset: -288 <6>[ 213.701383] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.706938] lkdtm: Stack offset: -80 <6>[ 213.711112] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.716651] lkdtm: Stack offset: -336 <6>[ 213.720835] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.726372] lkdtm: Stack offset: -336 <6>[ 213.730558] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.736164] lkdtm: Stack offset: -288 <6>[ 213.740364] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.745899] lkdtm: Stack offset: 160 <6>[ 213.750030] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.755569] lkdtm: Stack offset: 0 <6>[ 213.759508] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.765048] lkdtm: Stack offset: 128 <6>[ 213.769165] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.774699] lkdtm: Stack offset: -592 <6>[ 213.778884] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.784423] lkdtm: Stack offset: -176 <6>[ 213.788640] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.794165] lkdtm: Stack offset: -704 <6>[ 213.798349] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.803887] lkdtm: Stack offset: 16 <6>[ 213.807894] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.813448] lkdtm: Stack offset: -224 <6>[ 213.817638] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.823190] lkdtm: Stack offset: -176 <6>[ 213.827496] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.833036] lkdtm: Stack offset: 240 <6>[ 213.837133] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.842670] lkdtm: Stack offset: 128 <6>[ 213.846774] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.852321] lkdtm: Stack offset: 96 <6>[ 213.856330] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.861869] lkdtm: Stack offset: -208 <6>[ 213.866051] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.871589] lkdtm: Stack offset: -176 <6>[ 213.875782] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.881321] lkdtm: Stack offset: -64 <6>[ 213.885416] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.890953] lkdtm: Stack offset: 128 <6>[ 213.895051] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.900589] lkdtm: Stack offset: -144 <6>[ 213.904779] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.910317] lkdtm: Stack offset: -464 <6>[ 213.914501] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.920040] lkdtm: Stack offset: -736 <6>[ 213.924221] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.929760] lkdtm: Stack offset: -64 <6>[ 213.933873] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.939425] lkdtm: Stack offset: -736 <6>[ 213.943733] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.949272] lkdtm: Stack offset: 208 <6>[ 213.953385] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.958925] lkdtm: Stack offset: 48 <6>[ 213.962951] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.968496] lkdtm: Stack offset: 240 <6>[ 213.972595] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.978120] lkdtm: Stack offset: -112 <6>[ 213.982299] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.987842] lkdtm: Stack offset: -656 <6>[ 213.992030] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.997589] lkdtm: Stack offset: -256 <6>[ 214.001801] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.007339] lkdtm: Stack offset: -64 <6>[ 214.011442] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.016980] lkdtm: Stack offset: -720 <6>[ 214.021170] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.026707] lkdtm: Stack offset: -576 <6>[ 214.030891] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.036429] lkdtm: Stack offset: -144 <6>[ 214.040649] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.046180] lkdtm: Stack offset: -240 <6>[ 214.050451] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.056114] lkdtm: Stack offset: -208 <6>[ 214.060312] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.065851] lkdtm: Stack offset: -320 <6>[ 214.070033] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.075571] lkdtm: Stack offset: 16 <6>[ 214.079589] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.085127] lkdtm: Stack offset: 32 <6>[ 214.089155] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.094694] lkdtm: Stack offset: -528 <6>[ 214.098875] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.104413] lkdtm: Stack offset: -256 <6>[ 214.108615] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.114141] lkdtm: Stack offset: -240 <6>[ 214.118330] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.123868] lkdtm: Stack offset: -160 <6>[ 214.128053] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.133589] lkdtm: Stack offset: 160 <6>[ 214.137691] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.143228] lkdtm: Stack offset: 208 <6>[ 214.147324] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.152862] lkdtm: Stack offset: 0 <6>[ 214.156783] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.162324] lkdtm: Stack offset: -400 <6>[ 214.166536] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.172191] lkdtm: Stack offset: 256 <6>[ 214.176311] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.181859] lkdtm: Stack offset: -704 <6>[ 214.186055] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.191591] lkdtm: Stack offset: 80 <6>[ 214.195601] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.201140] lkdtm: Stack offset: -736 <6>[ 214.205320] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.210861] lkdtm: Stack offset: -80 <6>[ 214.214955] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.220503] lkdtm: Stack offset: -128 <6>[ 214.224715] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.230363] lkdtm: Stack offset: -176 <6>[ 214.234545] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.240084] lkdtm: Stack offset: 48 <6>[ 214.244110] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.249646] lkdtm: Stack offset: -672 <6>[ 214.253831] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.259366] lkdtm: Stack offset: -288 <6>[ 214.263571] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.269111] lkdtm: Stack offset: -672 <6>[ 214.273295] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.278833] lkdtm: Stack offset: -160 <6>[ 214.283026] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.288562] lkdtm: Stack offset: -528 <6>[ 214.292743] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.298276] lkdtm: Stack offset: -736 <6>[ 214.302468] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.308003] lkdtm: Stack offset: 224 <6>[ 214.312122] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.317660] lkdtm: Stack offset: -368 <6>[ 214.321870] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.327416] lkdtm: Stack offset: -304 <6>[ 214.331622] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.337167] lkdtm: Stack offset: 192 <6>[ 214.341284] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.346834] lkdtm: Stack offset: -144 <6>[ 214.351091] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.356645] lkdtm: Stack offset: -64 <6>[ 214.360761] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.366303] lkdtm: Stack offset: -624 <6>[ 214.370495] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.376033] lkdtm: Stack offset: -560 <6>[ 214.380214] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.385819] lkdtm: Stack offset: 96 <6>[ 214.389835] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.395373] lkdtm: Stack offset: -528 <6>[ 214.399555] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.405092] lkdtm: Stack offset: -688 <6>[ 214.409275] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.414821] lkdtm: Stack offset: -224 <6>[ 214.419005] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.424552] lkdtm: Stack offset: 16 <6>[ 214.428571] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.434096] lkdtm: Stack offset: -432 <6>[ 214.438276] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.443814] lkdtm: Stack offset: -608 <6>[ 214.447998] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.453536] lkdtm: Stack offset: 272 <6>[ 214.457638] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.463189] lkdtm: Stack offset: -16 <6>[ 214.467410] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.472948] lkdtm: Stack offset: 272 <6>[ 214.477044] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.482581] lkdtm: Stack offset: 192 <6>[ 214.486694] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.492232] lkdtm: Stack offset: -272 <6>[ 214.496418] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.501957] lkdtm: Stack offset: -512 <6>[ 214.506140] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.511677] lkdtm: Stack offset: -96 <6>[ 214.515773] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.521310] lkdtm: Stack offset: 160 <6>[ 214.525407] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.530945] lkdtm: Stack offset: -64 <6>[ 214.535042] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.540579] lkdtm: Stack offset: -496 <6>[ 214.544784] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.550323] lkdtm: Stack offset: 256 <6>[ 214.554420] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.559958] lkdtm: Stack offset: -464 <6>[ 214.564142] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.569680] lkdtm: Stack offset: -320 <6>[ 214.573870] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.579421] lkdtm: Stack offset: -640 <6>[ 214.583728] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.589267] lkdtm: Stack offset: 272 <6>[ 214.593366] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.598904] lkdtm: Stack offset: -480 <6>[ 214.603121] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.608675] lkdtm: Stack offset: -544 <6>[ 214.612863] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.618403] lkdtm: Stack offset: -256 <6>[ 214.622595] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.628135] lkdtm: Stack offset: -48 <6>[ 214.632243] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.637784] lkdtm: Stack offset: -240 <6>[ 214.641978] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.647516] lkdtm: Stack offset: 32 <6>[ 214.651523] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.657063] lkdtm: Stack offset: 96 <6>[ 214.661080] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.666612] lkdtm: Stack offset: 208 <6>[ 214.670715] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.676253] lkdtm: Stack offset: 160 <6>[ 214.680345] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.685878] lkdtm: Stack offset: -560 <6>[ 214.690060] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.695602] lkdtm: Stack offset: -224 <6>[ 214.699806] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.705459] lkdtm: Stack offset: 208 <6>[ 214.709562] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.715100] lkdtm: Stack offset: -432 <6>[ 214.719291] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.724829] lkdtm: Stack offset: -16 <6>[ 214.728937] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.734475] lkdtm: Stack offset: -32 <6>[ 214.738636] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.744174] lkdtm: Stack offset: -448 <6>[ 214.748356] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.753894] lkdtm: Stack offset: -336 <6>[ 214.758075] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.763613] lkdtm: Stack offset: -32 <6>[ 214.767708] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.773246] lkdtm: Stack offset: -80 <6>[ 214.777349] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.782887] lkdtm: Stack offset: -448 <6>[ 214.787069] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.792617] lkdtm: Stack offset: -240 <6>[ 214.796807] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.802346] lkdtm: Stack offset: 192 <6>[ 214.806443] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.811985] lkdtm: Stack offset: 64 <6>[ 214.816010] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.821670] lkdtm: Stack offset: -16 <6>[ 214.825773] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.831308] lkdtm: Stack offset: -224 <6>[ 214.835500] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.841039] lkdtm: Stack offset: 0 <6>[ 214.844958] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.850498] lkdtm: Stack offset: 224 <6>[ 214.854601] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.860156] lkdtm: Stack offset: 192 <6>[ 214.864251] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.869786] lkdtm: Stack offset: -416 <6>[ 214.873972] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.879506] lkdtm: Stack offset: 80 <6>[ 214.883516] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.889053] lkdtm: Stack offset: -384 <6>[ 214.893305] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.898859] lkdtm: Stack offset: -448 <6>[ 214.903168] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.908709] lkdtm: Stack offset: 256 <6>[ 214.912819] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.918356] lkdtm: Stack offset: -512 <6>[ 214.922536] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.928075] lkdtm: Stack offset: 240 <6>[ 214.932170] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.937719] lkdtm: Stack offset: -720 <6>[ 214.941905] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.947439] lkdtm: Stack offset: -96 <6>[ 214.951558] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.957100] lkdtm: Stack offset: -624 <6>[ 214.961307] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.966852] lkdtm: Stack offset: -256 <6>[ 214.971049] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.976600] lkdtm: Stack offset: -16 <6>[ 214.980705] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.986234] lkdtm: Stack offset: -128 <6>[ 214.990465] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.996014] lkdtm: Stack offset: -720 <6>[ 215.000288] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.005827] lkdtm: Stack offset: -384 <6>[ 215.010015] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.015548] lkdtm: Stack offset: -432 <6>[ 215.019725] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.025259] lkdtm: Stack offset: 96 <6>[ 215.029263] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.034800] lkdtm: Stack offset: 256 <6>[ 215.038912] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.044445] lkdtm: Stack offset: -384 <6>[ 215.048664] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.054298] lkdtm: Stack offset: -64 <6>[ 215.058406] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.063944] lkdtm: Stack offset: -288 <6>[ 215.068128] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.073665] lkdtm: Stack offset: 224 <6>[ 215.077768] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.083373] lkdtm: Stack offset: -160 <6>[ 215.087561] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.093099] lkdtm: Stack offset: 48 <6>[ 215.097119] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.102657] lkdtm: Stack offset: -480 <6>[ 215.106842] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.112379] lkdtm: Stack offset: -512 <6>[ 215.116595] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.122121] lkdtm: Stack offset: -288 <6>[ 215.126298] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.131850] lkdtm: Stack offset: 48 <6>[ 215.135868] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.141406] lkdtm: Stack offset: -544 <6>[ 215.145591] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.151128] lkdtm: Stack offset: 80 <6>[ 215.155137] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.160686] lkdtm: Stack offset: -64 <6>[ 215.164786] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.170336] lkdtm: Stack offset: 192 <6>[ 215.174447] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.180047] lkdtm: Stack offset: -544 <6>[ 215.184232] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.189768] lkdtm: Stack offset: 256 <6>[ 215.193874] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.199409] lkdtm: Stack offset: 208 <6>[ 215.203503] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.209042] lkdtm: Stack offset: 160 <6>[ 215.213133] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.218672] lkdtm: Stack offset: 192 <6>[ 215.222774] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.228312] lkdtm: Stack offset: 112 <6>[ 215.232403] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.237939] lkdtm: Stack offset: -224 <6>[ 215.242124] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.247662] lkdtm: Stack offset: 224 <6>[ 215.251766] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.257305] lkdtm: Stack offset: 112 <6>[ 215.261401] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.266939] lkdtm: Stack offset: -624 <6>[ 215.271121] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.276660] lkdtm: Stack offset: -560 <6>[ 215.280856] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.286399] lkdtm: Stack offset: 80 <6>[ 215.290423] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.296083] lkdtm: Stack offset: -240 <6>[ 215.300273] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.305821] lkdtm: Stack offset: -144 <6>[ 215.310041] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.315576] lkdtm: Stack offset: -640 <6>[ 215.319785] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.325324] lkdtm: Stack offset: 240 <6>[ 215.329442] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.334982] lkdtm: Stack offset: -416 <6>[ 215.339186] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.344736] lkdtm: Stack offset: -464 <6>[ 215.348939] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.354474] lkdtm: Stack offset: -304 <6>[ 215.358663] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.364198] lkdtm: Stack offset: -32 <6>[ 215.368295] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.373835] lkdtm: Stack offset: 48 <6>[ 215.377840] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.383377] lkdtm: Stack offset: -432 <6>[ 215.387556] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.393091] lkdtm: Stack offset: -320 <6>[ 215.397291] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.402849] lkdtm: Stack offset: -96 <6>[ 215.407088] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.412627] lkdtm: Stack offset: -672 <6>[ 215.416812] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.422349] lkdtm: Stack offset: -208 <6>[ 215.426546] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.432083] lkdtm: Stack offset: 176 <6>[ 215.436176] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.441779] lkdtm: Stack offset: -720 <6>[ 215.445968] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.451503] lkdtm: Stack offset: -720 <6>[ 215.455686] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.461223] lkdtm: Stack offset: -576 <6>[ 215.465415] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.470951] lkdtm: Stack offset: 80 <6>[ 215.474959] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.480506] lkdtm: Stack offset: 32 <6>[ 215.484542] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.490191] lkdtm: Stack offset: -672 <6>[ 215.494379] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.499917] lkdtm: Stack offset: -224 <6>[ 215.504097] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.509633] lkdtm: Stack offset: 176 <6>[ 215.513730] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.519263] lkdtm: Stack offset: -288 <6>[ 215.523448] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.528996] lkdtm: Stack offset: -624 <6>[ 215.533176] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.538714] lkdtm: Stack offset: -496 <6>[ 215.542898] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.548444] lkdtm: Stack offset: 64 <6>[ 215.552447] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.557979] lkdtm: Stack offset: -144 <6>[ 215.562163] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.567695] lkdtm: Stack offset: -48 <6>[ 215.571793] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.577329] lkdtm: Stack offset: 0 <6>[ 215.581246] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.586784] lkdtm: Stack offset: 128 <6>[ 215.590889] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.596441] lkdtm: Stack offset: -400 <6>[ 215.600728] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.606265] lkdtm: Stack offset: -528 <6>[ 215.610453] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.615988] lkdtm: Stack offset: 240 <6>[ 215.620083] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.625637] lkdtm: Stack offset: -368 <6>[ 215.629824] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.635361] lkdtm: Stack offset: 144 <6>[ 215.639451] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.644984] lkdtm: Stack offset: -464 <6>[ 215.649193] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.654725] lkdtm: Stack offset: 208 <6>[ 215.658826] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.664364] lkdtm: Stack offset: -688 <6>[ 215.668596] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.674231] lkdtm: Stack offset: -384 <6>[ 215.678420] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.683958] lkdtm: Stack offset: -160 <6>[ 215.688135] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.693668] lkdtm: Stack offset: 80 <6>[ 215.697675] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.703224] lkdtm: Stack offset: -96 <6>[ 215.707327] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.712879] lkdtm: Stack offset: -176 <6>[ 215.717060] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.722593] lkdtm: Stack offset: -528 <6>[ 215.726769] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.732304] lkdtm: Stack offset: -32 <6>[ 215.736415] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.741952] lkdtm: Stack offset: -272 <6>[ 215.746130] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.751666] lkdtm: Stack offset: -624 <6>[ 215.755850] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.761385] lkdtm: Stack offset: -560 <6>[ 215.765573] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.771111] lkdtm: Stack offset: 48 <6>[ 215.775130] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.780668] lkdtm: Stack offset: -256 <6>[ 215.784854] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.790405] lkdtm: Stack offset: -528 <6>[ 215.794671] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.800273] lkdtm: Stack offset: -288 <6>[ 215.804464] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.810016] lkdtm: Stack offset: 144 <6>[ 215.814133] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.819671] lkdtm: Stack offset: -48 <6>[ 215.823766] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.829303] lkdtm: Stack offset: -400 <6>[ 215.833495] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.839031] lkdtm: Stack offset: -704 <6>[ 215.843214] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.848750] lkdtm: Stack offset: -96 <6>[ 215.852842] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.858378] lkdtm: Stack offset: -400 <6>[ 215.862559] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.868096] lkdtm: Stack offset: 144 <6>[ 215.872195] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.877731] lkdtm: Stack offset: -624 <6>[ 215.881911] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.887447] lkdtm: Stack offset: -688 <6>[ 215.891644] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.897191] lkdtm: Stack offset: 160 <6>[ 215.901293] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.906844] lkdtm: Stack offset: 32 <6>[ 215.910974] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.916511] lkdtm: Stack offset: 64 <6>[ 215.920547] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.926194] lkdtm: Stack offset: -672 <6>[ 215.930379] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.935917] lkdtm: Stack offset: -16 <6>[ 215.940014] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.945596] lkdtm: Stack offset: 64 <6>[ 215.949627] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.955191] lkdtm: Stack offset: -512 <6>[ 215.959382] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.964916] lkdtm: Stack offset: -592 <6>[ 215.969098] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.974631] lkdtm: Stack offset: -400 <6>[ 215.978813] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.984346] lkdtm: Stack offset: -704 <6>[ 215.988563] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.994088] lkdtm: Stack offset: -416 <6>[ 215.998268] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.003806] lkdtm: Stack offset: -528 <6>[ 216.007989] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.013523] lkdtm: Stack offset: 80 <6>[ 216.017553] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.023087] lkdtm: Stack offset: 176 <6>[ 216.027179] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.032716] lkdtm: Stack offset: 272 <6>[ 216.036848] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.042388] lkdtm: Stack offset: -272 <6>[ 216.046587] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.052122] lkdtm: Stack offset: -608 <6>[ 216.056306] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.061843] lkdtm: Stack offset: -576 <6>[ 216.066052] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.071619] lkdtm: Stack offset: 144 <6>[ 216.075724] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.081275] lkdtm: Stack offset: 48 <6>[ 216.085318] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.090859] lkdtm: Stack offset: -352 <6>[ 216.095043] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.100579] lkdtm: Stack offset: -64 <6>[ 216.104697] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.110349] lkdtm: Stack offset: -448 <6>[ 216.114533] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.120071] lkdtm: Stack offset: -304 <6>[ 216.124258] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.129797] lkdtm: Stack offset: 0 <6>[ 216.133720] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.139257] lkdtm: Stack offset: -96 <6>[ 216.143372] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.148909] lkdtm: Stack offset: -384 <6>[ 216.153092] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.158696] lkdtm: Stack offset: -64 <6>[ 216.162799] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.168337] lkdtm: Stack offset: -480 <6>[ 216.172569] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.178153] lkdtm: Stack offset: 160 <6>[ 216.182249] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.187787] lkdtm: Stack offset: 192 <6>[ 216.191891] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.197427] lkdtm: Stack offset: 0 <6>[ 216.201362] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.206897] lkdtm: Stack offset: -304 <6>[ 216.211083] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.216622] lkdtm: Stack offset: -208 <6>[ 216.220807] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.226346] lkdtm: Stack offset: -576 <6>[ 216.230525] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.236063] lkdtm: Stack offset: -352 <6>[ 216.240243] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.245778] lkdtm: Stack offset: -224 <6>[ 216.249969] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.255503] lkdtm: Stack offset: -320 <6>[ 216.259687] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.265235] lkdtm: Stack offset: -304 <6>[ 216.269420] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.274959] lkdtm: Stack offset: -32 <6>[ 216.279057] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.284610] lkdtm: Stack offset: 160 <6>[ 216.288780] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.294306] lkdtm: Stack offset: -208 <6>[ 216.298497] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.304033] lkdtm: Stack offset: -32 <6>[ 216.308135] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.313674] lkdtm: Stack offset: -64 <6>[ 216.317774] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.323313] lkdtm: Stack offset: -240 <6>[ 216.327504] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.333039] lkdtm: Stack offset: -592 <6>[ 216.337223] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.342757] lkdtm: Stack offset: 240 <6>[ 216.346855] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.352390] lkdtm: Stack offset: -464 <6>[ 216.356609] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.362154] lkdtm: Stack offset: 192 <6>[ 216.366246] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.371782] lkdtm: Stack offset: -688 <6>[ 216.376001] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.381542] lkdtm: Stack offset: 32 <6>[ 216.385579] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.391111] lkdtm: Stack offset: -240 <6>[ 216.395310] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.400870] lkdtm: Stack offset: -192 <6>[ 216.405200] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.410737] lkdtm: Stack offset: -48 <6>[ 216.414853] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.420393] lkdtm: Stack offset: -240 <6>[ 216.424628] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.430162] lkdtm: Stack offset: -16 <6>[ 216.434269] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.439826] lkdtm: Stack offset: -688 <6>[ 216.444015] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.449560] lkdtm: Stack offset: -592 <6>[ 216.453746] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.459284] lkdtm: Stack offset: 0 <6>[ 216.463221] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.468760] lkdtm: Stack offset: 64 <6>[ 216.472768] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.478305] lkdtm: Stack offset: -304 <6>[ 216.482492] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.488038] lkdtm: Stack offset: -592 <6>[ 216.492224] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.497827] lkdtm: Stack offset: 80 <6>[ 216.501845] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.507383] lkdtm: Stack offset: -432 <6>[ 216.511583] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.517136] lkdtm: Stack offset: -336 <6>[ 216.521444] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.526981] lkdtm: Stack offset: -128 <6>[ 216.531163] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.536699] lkdtm: Stack offset: -208 <6>[ 216.540889] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.546426] lkdtm: Stack offset: -624 <6>[ 216.550623] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.556159] lkdtm: Stack offset: -480 <6>[ 216.560340] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.565876] lkdtm: Stack offset: 192 <6>[ 216.569980] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.575517] lkdtm: Stack offset: 32 <6>[ 216.579523] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.585059] lkdtm: Stack offset: -288 <6>[ 216.589241] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.594778] lkdtm: Stack offset: -224 <6>[ 216.598966] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.604511] lkdtm: Stack offset: -16 <6>[ 216.608610] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.614136] lkdtm: Stack offset: -96 <6>[ 216.618228] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.623765] lkdtm: Stack offset: -432 <6>[ 216.627969] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.633527] lkdtm: Stack offset: -112 <6>[ 216.637835] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.643371] lkdtm: Stack offset: -96 <6>[ 216.647465] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.653001] lkdtm: Stack offset: -96 <6>[ 216.657102] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.662640] lkdtm: Stack offset: -528 <6>[ 216.666819] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.672356] lkdtm: Stack offset: -656 <6>[ 216.676590] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.682235] lkdtm: Stack offset: -432 <6>[ 216.686426] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.691964] lkdtm: Stack offset: -448 <6>[ 216.696158] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.701693] lkdtm: Stack offset: -544 <6>[ 216.705877] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.711410] lkdtm: Stack offset: -80 <6>[ 216.715519] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.721050] lkdtm: Stack offset: -672 <6>[ 216.725236] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.730775] lkdtm: Stack offset: -224 <6>[ 216.734954] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.740505] lkdtm: Stack offset: -16 <6>[ 216.744617] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.750205] lkdtm: Stack offset: -528 <6>[ 216.754422] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.759967] lkdtm: Stack offset: -160 <6>[ 216.764179] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.769717] lkdtm: Stack offset: -496 <6>[ 216.773931] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.779467] lkdtm: Stack offset: -432 <6>[ 216.783665] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.789204] lkdtm: Stack offset: 240 <6>[ 216.793320] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.798862] lkdtm: Stack offset: -224 <6>[ 216.803061] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.808597] lkdtm: Stack offset: -336 <6>[ 216.812789] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.818329] lkdtm: Stack offset: -352 <6>[ 216.822524] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.828062] lkdtm: Stack offset: -528 <6>[ 216.832246] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.837783] lkdtm: Stack offset: -560 <6>[ 216.841970] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.847582] lkdtm: Stack offset: 256 <6>[ 216.851685] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.857222] lkdtm: Stack offset: -576 <6>[ 216.861419] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.866973] lkdtm: Stack offset: 192 <6>[ 216.871147] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.876697] lkdtm: Stack offset: -128 <6>[ 216.880883] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.886420] lkdtm: Stack offset: -128 <6>[ 216.890610] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.896149] lkdtm: Stack offset: 144 <6>[ 216.900243] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.905780] lkdtm: Stack offset: -544 <6>[ 216.909963] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.915500] lkdtm: Stack offset: -384 <6>[ 216.919684] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.925221] lkdtm: Stack offset: -160 <6>[ 216.929405] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.934941] lkdtm: Stack offset: -592 <6>[ 216.939134] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.944673] lkdtm: Stack offset: -128 <6>[ 216.948864] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.954402] lkdtm: Stack offset: 16 <6>[ 216.958413] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.963951] lkdtm: Stack offset: -272 <6>[ 216.968136] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.973673] lkdtm: Stack offset: -144 <6>[ 216.977866] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.983418] lkdtm: Stack offset: -432 <6>[ 216.987726] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.993265] lkdtm: Stack offset: -112 <6>[ 216.997460] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.002998] lkdtm: Stack offset: -48 <6>[ 217.007102] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.012640] lkdtm: Stack offset: -592 <6>[ 217.016827] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.022362] lkdtm: Stack offset: -336 <6>[ 217.026545] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.032083] lkdtm: Stack offset: -160 <6>[ 217.036266] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.041803] lkdtm: Stack offset: -512 <6>[ 217.045985] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.051532] lkdtm: Stack offset: -688 <6>[ 217.055717] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.061265] lkdtm: Stack offset: 112 <6>[ 217.065382] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.070925] lkdtm: Stack offset: 176 <6>[ 217.075061] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.080600] lkdtm: Stack offset: -272 <6>[ 217.084801] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.090343] lkdtm: Stack offset: 272 <6>[ 217.094478] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.100168] lkdtm: Stack offset: 64 <6>[ 217.104209] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.109748] lkdtm: Stack offset: 0 <6>[ 217.113671] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.119209] lkdtm: Stack offset: -544 <6>[ 217.123406] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.128942] lkdtm: Stack offset: -624 <6>[ 217.133124] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.138658] lkdtm: Stack offset: 144 <6>[ 217.142752] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.148292] lkdtm: Stack offset: -336 <6>[ 217.152539] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.158070] lkdtm: Stack offset: -560 <6>[ 217.162268] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.167803] lkdtm: Stack offset: -688 <6>[ 217.171988] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.177545] lkdtm: Stack offset: -592 <6>[ 217.181751] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.187289] lkdtm: Stack offset: 16 <6>[ 217.191299] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.196836] lkdtm: Stack offset: -432 <6>[ 217.201104] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.206657] lkdtm: Stack offset: -272 <6>[ 217.210960] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.216507] lkdtm: Stack offset: -144 <6>[ 217.220708] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.226348] lkdtm: Stack offset: -640 <6>[ 217.230533] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.236072] lkdtm: Stack offset: 240 <6>[ 217.240179] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.245727] lkdtm: Stack offset: -288 <6>[ 217.249914] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.255448] lkdtm: Stack offset: -336 <6>[ 217.259633] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.265173] lkdtm: Stack offset: -512 <6>[ 217.269352] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.274890] lkdtm: Stack offset: 176 <6>[ 217.278980] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.284519] lkdtm: Stack offset: -640 <6>[ 217.288741] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.294304] lkdtm: Stack offset: -480 <6>[ 217.298488] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.304027] lkdtm: Stack offset: -192 <6>[ 217.308225] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.313760] lkdtm: Stack offset: -304 <6>[ 217.317944] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.323478] lkdtm: Stack offset: -416 <6>[ 217.327662] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.333201] lkdtm: Stack offset: 32 <6>[ 217.337208] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.342749] lkdtm: Stack offset: -128 <6>[ 217.346929] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.352468] lkdtm: Stack offset: -240 <6>[ 217.356688] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.362279] lkdtm: Stack offset: 224 <6>[ 217.366407] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.371946] lkdtm: Stack offset: -208 <6>[ 217.376128] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.381664] lkdtm: Stack offset: -496 <6>[ 217.385850] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.391383] lkdtm: Stack offset: 96 <6>[ 217.395392] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.400930] lkdtm: Stack offset: 112 <6>[ 217.405022] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.410560] lkdtm: Stack offset: -64 <6>[ 217.414675] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.420217] lkdtm: Stack offset: -736 <6>[ 217.424430] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.429980] lkdtm: Stack offset: -112 <6>[ 217.434176] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.439706] lkdtm: Stack offset: -272 <6>[ 217.443886] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.449421] lkdtm: Stack offset: -272 <6>[ 217.453597] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.459128] lkdtm: Stack offset: -432 <6>[ 217.463310] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.468851] lkdtm: Stack offset: -96 <6>[ 217.472970] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.478581] lkdtm: Stack offset: -704 <6>[ 217.482758] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.488290] lkdtm: Stack offset: -576 <6>[ 217.492512] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.498141] lkdtm: Stack offset: -576 <6>[ 217.502317] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.507847] lkdtm: Stack offset: 272 <6>[ 217.511952] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.517487] lkdtm: Stack offset: 240 <6>[ 217.521592] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.527131] lkdtm: Stack offset: -176 <6>[ 217.531314] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.536852] lkdtm: Stack offset: 144 <6>[ 217.540948] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.546485] lkdtm: Stack offset: -512 <6>[ 217.550687] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.556225] lkdtm: Stack offset: -176 <6>[ 217.560510] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.566034] lkdtm: Stack offset: 160 <6>[ 217.570133] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.575672] lkdtm: Stack offset: 80 <6>[ 217.579680] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.585218] lkdtm: Stack offset: -416 <6>[ 217.589400] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.594938] lkdtm: Stack offset: 224 <6>[ 217.599034] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.604573] lkdtm: Stack offset: 16 <6>[ 217.608616] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.614158] lkdtm: Stack offset: 272 <6>[ 217.618303] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.623842] lkdtm: Stack offset: -320 <6>[ 217.628028] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.633567] lkdtm: Stack offset: 272 <6>[ 217.637670] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.643209] lkdtm: Stack offset: -256 <6>[ 217.647394] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.652934] lkdtm: Stack offset: -432 <6>[ 217.657118] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.662656] lkdtm: Stack offset: -624 <6>[ 217.666841] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.672389] lkdtm: Stack offset: -208 <6>[ 217.676606] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.682132] lkdtm: Stack offset: -208 <6>[ 217.686311] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.691850] lkdtm: Stack offset: -400 <6>[ 217.696040] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.701579] lkdtm: Stack offset: -400 <6>[ 217.705767] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.711306] lkdtm: Stack offset: -368 <6>[ 217.715490] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.721029] lkdtm: Stack offset: -160 <6>[ 217.725218] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.730778] lkdtm: Stack offset: -464 <6>[ 217.735082] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.740621] lkdtm: Stack offset: -96 <6>[ 217.744733] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.750373] lkdtm: Stack offset: -352 <6>[ 217.754556] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.760096] lkdtm: Stack offset: 16 <6>[ 217.764101] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.769635] lkdtm: Stack offset: 176 <6>[ 217.773752] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.779287] lkdtm: Stack offset: -592 <6>[ 217.783505] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.789056] lkdtm: Stack offset: 272 <6>[ 217.793169] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.798706] lkdtm: Stack offset: -736 <6>[ 217.802898] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.808437] lkdtm: Stack offset: -384 <6>[ 217.812662] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.818211] lkdtm: Stack offset: -416 <6>[ 217.822395] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.827926] lkdtm: Stack offset: -112 <6>[ 217.832100] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.837637] lkdtm: Stack offset: -112 <6>[ 217.841820] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.847351] lkdtm: Stack offset: -608 <6>[ 217.851537] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.857076] lkdtm: Stack offset: -48 <6>[ 217.861168] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.866723] lkdtm: Stack offset: -272 <6>[ 217.870916] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.876454] lkdtm: Stack offset: -464 <6>[ 217.880706] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.886321] lkdtm: Stack offset: -112 <6>[ 217.890511] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.896050] lkdtm: Stack offset: -640 <6>[ 217.900243] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.905781] lkdtm: Stack offset: -656 <6>[ 217.909973] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.915510] lkdtm: Stack offset: 16 <6>[ 217.919519] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.925057] lkdtm: Stack offset: -176 <6>[ 217.929238] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.934774] lkdtm: Stack offset: 48 <6>[ 217.938785] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.944337] lkdtm: Stack offset: -16 <6>[ 217.948433] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.953971] lkdtm: Stack offset: -192 <6>[ 217.958157] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.963693] lkdtm: Stack offset: 112 <6>[ 217.967790] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.973335] lkdtm: Stack offset: -720 <6>[ 217.977523] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.983060] lkdtm: Stack offset: -352 <6>[ 217.987240] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.992785] lkdtm: Stack offset: -560 <6>[ 217.996968] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.002509] lkdtm: Stack offset: -720 <6>[ 218.006704] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.012313] lkdtm: Stack offset: 208 <6>[ 218.016411] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.021949] lkdtm: Stack offset: -416 <6>[ 218.026138] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.031676] lkdtm: Stack offset: 176 <6>[ 218.035780] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.041318] lkdtm: Stack offset: -368 <6>[ 218.045499] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.051035] lkdtm: Stack offset: -288 <6>[ 218.055231] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.060768] lkdtm: Stack offset: -560 <6>[ 218.064949] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.070485] lkdtm: Stack offset: -112 <6>[ 218.074668] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.080203] lkdtm: Stack offset: 112 <6>[ 218.084303] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.089840] lkdtm: Stack offset: -624 <6>[ 218.094032] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.099569] lkdtm: Stack offset: 16 <6>[ 218.103576] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.109115] lkdtm: Stack offset: -160 <6>[ 218.113302] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.118852] lkdtm: Stack offset: 112 <6>[ 218.123072] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.128619] lkdtm: Stack offset: 208 <6>[ 218.132752] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.138399] lkdtm: Stack offset: -736 <6>[ 218.142593] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.148130] lkdtm: Stack offset: -688 <6>[ 218.152304] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.157849] lkdtm: Stack offset: -304 <6>[ 218.162028] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.167566] lkdtm: Stack offset: 240 <6>[ 218.171668] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.177205] lkdtm: Stack offset: -288 <6>[ 218.181397] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.186931] lkdtm: Stack offset: -48 <6>[ 218.191062] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.196603] lkdtm: Stack offset: -176 <6>[ 218.200810] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.206344] lkdtm: Stack offset: 112 <6>[ 218.210445] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.215981] lkdtm: Stack offset: 32 <6>[ 218.219999] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.225541] lkdtm: Stack offset: -512 <6>[ 218.229721] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.235253] lkdtm: Stack offset: 0 <6>[ 218.239174] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.244706] lkdtm: Stack offset: -272 <6>[ 218.248891] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.254445] lkdtm: Stack offset: -16 <6>[ 218.258567] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.264105] lkdtm: Stack offset: -304 <6>[ 218.268295] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.273833] lkdtm: Stack offset: -512 <6>[ 218.278094] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.283634] lkdtm: Stack offset: -432 <6>[ 218.287819] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.293358] lkdtm: Stack offset: 224 <6>[ 218.297454] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.302991] lkdtm: Stack offset: -320 <6>[ 218.307178] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.312714] lkdtm: Stack offset: -384 <6>[ 218.316897] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.322435] lkdtm: Stack offset: -336 <6>[ 218.326623] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.332161] lkdtm: Stack offset: 48 <6>[ 218.336170] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.341718] lkdtm: Stack offset: -576 <6>[ 218.345904] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.351441] lkdtm: Stack offset: -64 <6>[ 218.355540] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.361078] lkdtm: Stack offset: -608 <6>[ 218.365265] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.370822] lkdtm: Stack offset: -32 <6>[ 218.375049] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.380588] lkdtm: Stack offset: 208 <6>[ 218.384698] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.390341] lkdtm: Stack offset: -368 <6>[ 218.394525] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.400063] lkdtm: Stack offset: -736 <6>[ 218.404258] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.409794] lkdtm: Stack offset: 272 <6>[ 218.413894] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.419428] lkdtm: Stack offset: -128 <6>[ 218.423613] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.429151] lkdtm: Stack offset: -576 <6>[ 218.433338] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.438873] lkdtm: Stack offset: -208 <6>[ 218.443056] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.448591] lkdtm: Stack offset: -560 <6>[ 218.452782] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.458315] lkdtm: Stack offset: -128 <6>[ 218.462511] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.468046] lkdtm: Stack offset: -496 <6>[ 218.472232] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.477770] lkdtm: Stack offset: -192 <6>[ 218.481950] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.487488] lkdtm: Stack offset: 32 <6>[ 218.491500] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.497073] lkdtm: Stack offset: -336 <6>[ 218.501313] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.506856] lkdtm: Stack offset: 16 <6>[ 218.510881] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.516419] lkdtm: Stack offset: 176 <6>[ 218.520564] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.526200] lkdtm: Stack offset: -576 <6>[ 218.530381] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.535914] lkdtm: Stack offset: -400 <6>[ 218.540101] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.545635] lkdtm: Stack offset: -112 <6>[ 218.549822] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.555355] lkdtm: Stack offset: 32 <6>[ 218.559365] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.564901] lkdtm: Stack offset: -192 <6>[ 218.569078] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.574613] lkdtm: Stack offset: -416 <6>[ 218.578800] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.584348] lkdtm: Stack offset: -288 <6>[ 218.588620] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.594199] lkdtm: Stack offset: -448 <6>[ 218.598406] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.603964] lkdtm: Stack offset: -496 <6>[ 218.608162] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.613699] lkdtm: Stack offset: -240 <6>[ 218.617882] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.623418] lkdtm: Stack offset: -640 <6>[ 218.627600] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.633137] lkdtm: Stack offset: 32 <6>[ 218.637335] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.642883] lkdtm: Stack offset: -480 <6>[ 218.647065] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.652601] lkdtm: Stack offset: -240 <6>[ 218.656782] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.662318] lkdtm: Stack offset: 176 <6>[ 218.666417] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.671954] lkdtm: Stack offset: -64 <6>[ 218.676051] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.681601] lkdtm: Stack offset: -80 <6>[ 218.685700] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.691237] lkdtm: Stack offset: -688 <6>[ 218.695419] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.700966] lkdtm: Stack offset: 64 <6>[ 218.704974] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.710515] lkdtm: Stack offset: -512 <6>[ 218.714712] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.720323] lkdtm: Stack offset: -320 <6>[ 218.724549] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.730195] lkdtm: Stack offset: -544 <6>[ 218.734382] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.739921] lkdtm: Stack offset: 80 <6>[ 218.743931] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.749474] lkdtm: Stack offset: -256 <6>[ 218.753658] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.759191] lkdtm: Stack offset: -496 <6>[ 218.763385] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.768924] lkdtm: Stack offset: -672 <6>[ 218.773105] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.778642] lkdtm: Stack offset: 224 <6>[ 218.782752] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.788286] lkdtm: Stack offset: -576 <6>[ 218.792547] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.798114] lkdtm: Stack offset: -48 <6>[ 218.802244] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.807783] lkdtm: Stack offset: -688 <6>[ 218.811983] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.817522] lkdtm: Stack offset: -624 <6>[ 218.821714] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.827249] lkdtm: Stack offset: -112 <6>[ 218.831427] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.836965] lkdtm: Stack offset: -304 <6>[ 218.841145] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.846679] lkdtm: Stack offset: -16 <6>[ 218.850776] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.856312] lkdtm: Stack offset: 80 <6>[ 218.860318] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.865854] lkdtm: Stack offset: -80 <6>[ 218.869980] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.875514] lkdtm: Stack offset: 256 <6>[ 218.879613] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.885170] lkdtm: Stack offset: -720 <6>[ 218.889372] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.894914] lkdtm: Stack offset: -592 <6>[ 218.899115] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.904653] lkdtm: Stack offset: -640 <6>[ 218.908862] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.914423] lkdtm: Stack offset: 256 <6>[ 218.918613] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.924147] lkdtm: Stack offset: -48 <6>[ 218.928244] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.933784] lkdtm: Stack offset: 272 <6>[ 218.937897] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.943434] lkdtm: Stack offset: -96 <6>[ 218.947542] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.953080] lkdtm: Stack offset: 16 <6>[ 218.957092] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.962630] lkdtm: Stack offset: -144 <6>[ 218.966881] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.972418] lkdtm: Stack offset: -672 <6>[ 218.976629] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.982154] lkdtm: Stack offset: 256 <6>[ 218.986245] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.991783] lkdtm: Stack offset: -320 <6>[ 218.995972] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.001509] lkdtm: Stack offset: -160 <6>[ 219.005706] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.011244] lkdtm: Stack offset: -64 <6>[ 219.015339] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.020876] lkdtm: Stack offset: -624 <6>[ 219.025066] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.030617] lkdtm: Stack offset: -16 <6>[ 219.034838] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.040377] lkdtm: Stack offset: -528 <6>[ 219.044606] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.050251] lkdtm: Stack offset: -48 <6>[ 219.054351] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.059889] lkdtm: Stack offset: -352 <6>[ 219.064071] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.069617] lkdtm: Stack offset: 128 <6>[ 219.073718] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.079253] lkdtm: Stack offset: 240 <6>[ 219.083350] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.088890] lkdtm: Stack offset: -608 <6>[ 219.093067] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.098606] lkdtm: Stack offset: -144 <6>[ 219.102789] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.108329] lkdtm: Stack offset: -224 <6>[ 219.112562] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.118124] lkdtm: Stack offset: -224 <6>[ 219.122308] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.127855] lkdtm: Stack offset: -592 <6>[ 219.132056] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.137592] lkdtm: Stack offset: -128 <6>[ 219.141780] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.147314] lkdtm: Stack offset: -352 <6>[ 219.151499] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.157038] lkdtm: Stack offset: -352 <6>[ 219.161216] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.166755] lkdtm: Stack offset: -432 <6>[ 219.170934] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.176473] lkdtm: Stack offset: 256 <6>[ 219.180675] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.186197] lkdtm: Stack offset: -608 <6>[ 219.190394] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.195928] lkdtm: Stack offset: -288 <6>[ 219.200135] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.205675] lkdtm: Stack offset: -448 <6>[ 219.209851] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.215380] lkdtm: Stack offset: 96 <6>[ 219.219381] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.224915] lkdtm: Stack offset: -464 <6>[ 219.229097] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.234633] lkdtm: Stack offset: -496 <6>[ 219.238836] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.244372] lkdtm: Stack offset: -448 <6>[ 219.248597] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.254129] lkdtm: Stack offset: -592 <6>[ 219.258342] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.263884] lkdtm: Stack offset: 224 <6>[ 219.267992] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.273529] lkdtm: Stack offset: -464 <6>[ 219.277707] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.283243] lkdtm: Stack offset: -736 <6>[ 219.287444] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.293000] lkdtm: Stack offset: -320 <6>[ 219.297252] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.302790] lkdtm: Stack offset: -656 <6>[ 219.306972] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.312520] lkdtm: Stack offset: -336 <6>[ 219.316728] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.322381] lkdtm: Stack offset: -624 <6>[ 219.326645] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.332183] lkdtm: Stack offset: -528 <6>[ 219.336366] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.341902] lkdtm: Stack offset: -496 <6>[ 219.346079] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.351618] lkdtm: Stack offset: 176 <6>[ 219.355708] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.361241] lkdtm: Stack offset: -176 <6>[ 219.365423] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.370976] lkdtm: Stack offset: -208 <6>[ 219.375179] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.380716] lkdtm: Stack offset: 112 <6>[ 219.384811] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.390349] lkdtm: Stack offset: -128 <6>[ 219.394525] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.400062] lkdtm: Stack offset: -640 <6>[ 219.404239] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.409772] lkdtm: Stack offset: -48 <6>[ 219.413866] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.419399] lkdtm: Stack offset: 32 <6>[ 219.423409] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.428951] lkdtm: Stack offset: 112 <6>[ 219.433077] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.438652] lkdtm: Stack offset: 96 <6>[ 219.442662] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.448212] lkdtm: Stack offset: -224 <6>[ 219.452401] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.457934] lkdtm: Stack offset: -592 <6>[ 219.462115] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.467647] lkdtm: Stack offset: -160 <6>[ 219.471832] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.477369] lkdtm: Stack offset: -256 <6>[ 219.481545] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.487083] lkdtm: Stack offset: 16 <6>[ 219.491086] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.496629] lkdtm: Stack offset: 240 <6>[ 219.500734] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.506267] lkdtm: Stack offset: -80 <6>[ 219.510369] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.515901] lkdtm: Stack offset: 240 <6>[ 219.520000] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.525536] lkdtm: Stack offset: -576 <6>[ 219.529715] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.535254] lkdtm: Stack offset: -224 <6>[ 219.539454] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.544990] lkdtm: Stack offset: 176 <6>[ 219.549105] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.554756] lkdtm: Stack offset: -448 <6>[ 219.558965] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.564511] lkdtm: Stack offset: -336 <6>[ 219.568719] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.574375] lkdtm: Stack offset: 128 <6>[ 219.578471] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.584007] lkdtm: Stack offset: 64 <6>[ 219.588019] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.593560] lkdtm: Stack offset: -576 <6>[ 219.597743] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.603282] lkdtm: Stack offset: 128 <6>[ 219.607416] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.612957] lkdtm: Stack offset: 256 <6>[ 219.617073] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.622607] lkdtm: Stack offset: 272 <6>[ 219.626711] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.632249] lkdtm: Stack offset: 144 <6>[ 219.636386] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.641927] lkdtm: Stack offset: -352 <6>[ 219.646111] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.651646] lkdtm: Stack offset: 240 <6>[ 219.655743] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.661283] lkdtm: Stack offset: -96 <6>[ 219.665380] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.670918] lkdtm: Stack offset: -208 <6>[ 219.675101] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.680649] lkdtm: Stack offset: -464 <6>[ 219.684910] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.690468] lkdtm: Stack offset: -368 <6>[ 219.694689] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.700227] lkdtm: Stack offset: -720 <6>[ 219.704418] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.709955] lkdtm: Stack offset: -576 <6>[ 219.714138] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.719675] lkdtm: Stack offset: -384 <6>[ 219.723858] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.729397] lkdtm: Stack offset: -304 <6>[ 219.733581] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.739119] lkdtm: Stack offset: -448 <6>[ 219.743313] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.748851] lkdtm: Stack offset: -624 <6>[ 219.753036] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.758575] lkdtm: Stack offset: -576 <6>[ 219.762765] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.768302] lkdtm: Stack offset: -320 <6>[ 219.772530] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.778180] lkdtm: Stack offset: -48 <6>[ 219.782281] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.787820] lkdtm: Stack offset: -736 <6>[ 219.792003] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.797541] lkdtm: Stack offset: -112 <6>[ 219.801737] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.807275] lkdtm: Stack offset: -720 <6>[ 219.811457] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.816994] lkdtm: Stack offset: -576 <6>[ 219.821176] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.826713] lkdtm: Stack offset: -576 <6>[ 219.830902] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.836440] lkdtm: Stack offset: -32 <6>[ 219.840584] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.846200] lkdtm: Stack offset: -192 <6>[ 219.850388] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.855924] lkdtm: Stack offset: 176 <6>[ 219.860028] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.865579] lkdtm: Stack offset: -288 <6>[ 219.869765] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.875303] lkdtm: Stack offset: -128 <6>[ 219.879495] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.885033] lkdtm: Stack offset: -208 <6>[ 219.889216] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.894754] lkdtm: Stack offset: -736 <6>[ 219.898950] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.904500] lkdtm: Stack offset: 240 <6>[ 219.908614] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.914141] lkdtm: Stack offset: -544 <6>[ 219.918356] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.923892] lkdtm: Stack offset: 224 <6>[ 219.928018] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.933555] lkdtm: Stack offset: -352 <6>[ 219.937749] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.943293] lkdtm: Stack offset: 0 <6>[ 219.947216] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.952748] lkdtm: Stack offset: 96 <6>[ 219.956756] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.962295] lkdtm: Stack offset: -272 <6>[ 219.966495] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.972101] lkdtm: Stack offset: 32 <6>[ 219.976130] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.981664] lkdtm: Stack offset: 128 <6>[ 219.985783] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.991318] lkdtm: Stack offset: 240 <6>[ 219.995415] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.000953] lkdtm: Stack offset: -688 <6>[ 220.005140] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.010674] lkdtm: Stack offset: -368 <6>[ 220.014858] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.020396] lkdtm: Stack offset: -224 <6>[ 220.024614] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.030140] lkdtm: Stack offset: -464 <6>[ 220.034320] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.039858] lkdtm: Stack offset: -496 <6>[ 220.044047] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.049669] lkdtm: Stack offset: 32 <6>[ 220.053691] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.059229] lkdtm: Stack offset: -624 <6>[ 220.063414] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.068960] lkdtm: Stack offset: -336 <6>[ 220.073155] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.078707] lkdtm: Stack offset: 208 <6>[ 220.082926] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.088464] lkdtm: Stack offset: -240 <6>[ 220.092681] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.098328] lkdtm: Stack offset: 192 <6>[ 220.102424] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.107977] lkdtm: Stack offset: -720 <6>[ 220.112174] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.117713] lkdtm: Stack offset: -304 <6>[ 220.121898] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.127436] lkdtm: Stack offset: 240 <6>[ 220.131531] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.137069] lkdtm: Stack offset: -480 <6>[ 220.141252] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.146790] lkdtm: Stack offset: 112 <6>[ 220.150885] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.156422] lkdtm: Stack offset: -464 <6>[ 220.160652] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.166215] lkdtm: Stack offset: -656 <6>[ 220.170413] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.175951] lkdtm: Stack offset: -416 <6>[ 220.180143] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.185696] lkdtm: Stack offset: -304 <6>[ 220.189881] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.195419] lkdtm: Stack offset: -96 <6>[ 220.199511] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.205051] lkdtm: Stack offset: 0 <6>[ 220.208973] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.214510] lkdtm: Stack offset: -528 <6>[ 220.218698] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.224235] lkdtm: Stack offset: 32 <6>[ 220.228247] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.233797] lkdtm: Stack offset: -112 <6>[ 220.237990] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.243529] lkdtm: Stack offset: -16 <6>[ 220.247630] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.253169] lkdtm: Stack offset: -464 <6>[ 220.257380] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.262940] lkdtm: Stack offset: -560 <6>[ 220.267140] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.272682] lkdtm: Stack offset: -80 <6>[ 220.276809] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.282424] lkdtm: Stack offset: -80 <6>[ 220.286544] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.292086] lkdtm: Stack offset: -448 <6>[ 220.296281] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.301833] lkdtm: Stack offset: -192 <6>[ 220.306025] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.311567] lkdtm: Stack offset: -480 <6>[ 220.315751] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.321288] lkdtm: Stack offset: -96 <6>[ 220.325398] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.330939] lkdtm: Stack offset: -368 <6>[ 220.335127] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.340660] lkdtm: Stack offset: -368 <6>[ 220.344842] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.350376] lkdtm: Stack offset: -272 <6>[ 220.354569] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.360103] lkdtm: Stack offset: -128 <6>[ 220.364296] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.369828] lkdtm: Stack offset: -352 <6>[ 220.374015] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.379573] lkdtm: Stack offset: -48 <6>[ 220.383671] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.389209] lkdtm: Stack offset: -688 <6>[ 220.393399] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.398952] lkdtm: Stack offset: -240 <6>[ 220.403327] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.408866] lkdtm: Stack offset: -672 <6>[ 220.413069] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.418607] lkdtm: Stack offset: -608 <6>[ 220.422790] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.428328] lkdtm: Stack offset: -624 <6>[ 220.432558] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.438214] lkdtm: Stack offset: -640 <6>[ 220.442396] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.447942] lkdtm: Stack offset: -656 <6>[ 220.452129] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.457665] lkdtm: Stack offset: 0 <6>[ 220.461588] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.467124] lkdtm: Stack offset: 80 <6>[ 220.471134] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.476685] lkdtm: Stack offset: -80 <6>[ 220.480792] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.486330] lkdtm: Stack offset: -256 <6>[ 220.490509] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.496048] lkdtm: Stack offset: 96 <6>[ 220.500056] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.505590] lkdtm: Stack offset: -256 <6>[ 220.509774] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.515309] lkdtm: Stack offset: -544 <6>[ 220.519492] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.525030] lkdtm: Stack offset: -608 <6>[ 220.529210] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.534750] lkdtm: Stack offset: -608 <6>[ 220.538952] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.544514] lkdtm: Stack offset: 192 <6>[ 220.548671] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.554196] lkdtm: Stack offset: 256 <6>[ 220.558296] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.563833] lkdtm: Stack offset: -256 <6>[ 220.568019] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.573557] lkdtm: Stack offset: 224 <6>[ 220.577656] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.583195] lkdtm: Stack offset: 80 <6>[ 220.587204] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.592739] lkdtm: Stack offset: 240 <6>[ 220.596849] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.602384] lkdtm: Stack offset: 128 <6>[ 220.606483] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.612016] lkdtm: Stack offset: -592 <6>[ 220.616223] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.621761] lkdtm: Stack offset: -176 <6>[ 220.625957] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.631492] lkdtm: Stack offset: 240 <6>[ 220.635633] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.641173] lkdtm: Stack offset: -704 <6>[ 220.645364] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.650900] lkdtm: Stack offset: -48 <6>[ 220.655002] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.660565] lkdtm: Stack offset: -560 <6>[ 220.664883] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.670422] lkdtm: Stack offset: -464 <6>[ 220.674612] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.680151] lkdtm: Stack offset: 128 <6>[ 220.684252] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.689792] lkdtm: Stack offset: 272 <6>[ 220.693895] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.699435] lkdtm: Stack offset: -320 <6>[ 220.703615] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.709153] lkdtm: Stack offset: -496 <6>[ 220.713341] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.718876] lkdtm: Stack offset: -560 <6>[ 220.723067] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.728601] lkdtm: Stack offset: -560 <6>[ 220.732795] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.738333] lkdtm: Stack offset: -80 <6>[ 220.742437] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.747975] lkdtm: Stack offset: 224 <6>[ 220.752072] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.757610] lkdtm: Stack offset: -688 <6>[ 220.761793] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.767331] lkdtm: Stack offset: -576 <6>[ 220.771523] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.777076] lkdtm: Stack offset: -496 <6>[ 220.781390] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.786928] lkdtm: Stack offset: 0 <6>[ 220.790849] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.796387] lkdtm: Stack offset: 240 <6>[ 220.800521] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.806046] lkdtm: Stack offset: 128 <6>[ 220.810142] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.815680] lkdtm: Stack offset: -624 <6>[ 220.819865] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.825412] lkdtm: Stack offset: -624 <6>[ 220.829596] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.835133] lkdtm: Stack offset: -16 <6>[ 220.839228] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.844776] lkdtm: Stack offset: -320 <6>[ 220.848959] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.854496] lkdtm: Stack offset: -256 <6>[ 220.858685] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.864222] lkdtm: Stack offset: -80 <6>[ 220.868317] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.873871] lkdtm: Stack offset: -256 <6>[ 220.878056] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.883596] lkdtm: Stack offset: 272 <6>[ 220.887696] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.893246] lkdtm: Stack offset: -496 <6>[ 220.897546] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.903085] lkdtm: Stack offset: -464 <6>[ 220.907278] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.912816] lkdtm: Stack offset: -608 <6>[ 220.917008] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.922546] lkdtm: Stack offset: 96 <6>[ 220.926556] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.932094] lkdtm: Stack offset: -672 <6>[ 220.936275] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.941812] lkdtm: Stack offset: 224 <6>[ 220.945909] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.951458] lkdtm: Stack offset: -576 <6>[ 220.955643] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.961181] lkdtm: Stack offset: 160 <6>[ 220.965286] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.970827] lkdtm: Stack offset: 208 <6>[ 220.974940] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.980500] lkdtm: Stack offset: -320 <6>[ 220.984724] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.990385] lkdtm: Stack offset: 224 <6>[ 220.994512] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.000052] lkdtm: Stack offset: 144 <6>[ 221.004174] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.009713] lkdtm: Stack offset: -704 <6>[ 221.013930] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.019466] lkdtm: Stack offset: -112 <6>[ 221.023656] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.029200] lkdtm: Stack offset: 176 <6>[ 221.033305] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.038838] lkdtm: Stack offset: -176 <6>[ 221.043015] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.048554] lkdtm: Stack offset: 16 <6>[ 221.052586] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.058112] lkdtm: Stack offset: -400 <6>[ 221.062291] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.067826] lkdtm: Stack offset: 80 <6>[ 221.071828] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.077362] lkdtm: Stack offset: -16 <6>[ 221.081466] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.087004] lkdtm: Stack offset: -208 <6>[ 221.091206] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.096745] lkdtm: Stack offset: -80 <6>[ 221.100841] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.106383] lkdtm: Stack offset: -80 <6>[ 221.110493] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.116134] lkdtm: Stack offset: -448 <6>[ 221.120320] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.125925] lkdtm: Stack offset: -192 <6>[ 221.130143] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.135681] lkdtm: Stack offset: -288 <6>[ 221.139862] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.145399] lkdtm: Stack offset: -16 <6>[ 221.149508] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.155045] lkdtm: Stack offset: 272 <6>[ 221.159141] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.164681] lkdtm: Stack offset: 272 <6>[ 221.168775] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.174312] lkdtm: Stack offset: -528 <6>[ 221.178493] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.184030] lkdtm: Stack offset: 256 <6>[ 221.188132] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.193669] lkdtm: Stack offset: 192 <6>[ 221.197766] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.203311] lkdtm: Stack offset: 176 <6>[ 221.207408] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.212957] lkdtm: Stack offset: -592 <6>[ 221.217146] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.222697] lkdtm: Stack offset: -96 <6>[ 221.226911] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.232449] lkdtm: Stack offset: -720 <6>[ 221.236669] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.242313] lkdtm: Stack offset: -576 <6>[ 221.246497] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.252034] lkdtm: Stack offset: -176 <6>[ 221.256215] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.261748] lkdtm: Stack offset: 0 <6>[ 221.265669] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.271201] lkdtm: Stack offset: -96 <6>[ 221.275308] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.280846] lkdtm: Stack offset: -560 <6>[ 221.285029] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.290565] lkdtm: Stack offset: -528 <6>[ 221.294745] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.300282] lkdtm: Stack offset: -240 <6>[ 221.304472] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.310076] lkdtm: Stack offset: -480 <6>[ 221.314255] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.319793] lkdtm: Stack offset: -304 <6>[ 221.323976] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.329508] lkdtm: Stack offset: -320 <6>[ 221.333712] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.339247] lkdtm: Stack offset: -304 # 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 / #