Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. � ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 37 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 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 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.208 (817 ms) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv serverip 192.168.56.218 setenv serverip 192.168.56.218 VExpress64# tftp 0x80200000 936764/tftp-deploy-5is6cxk0/kernel/uImage tftp 0x80200000 936764/tftp-deploy-5is6cxk0/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '936764/tftp-deploy-5is6cxk0/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################ 2.3 MiB/s done Bytes transferred = 58178112 (377ba40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 936764/tftp-deploy-5is6cxk0/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 936764/tftp-deploy-5is6cxk0/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 192.168.56.218; our IP address is 192.168.56.208 Filename '936764/tftp-deploy-5is6cxk0/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ######################### 1.6 MiB/s done Bytes transferred = 26119872 (18e8ec0 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 936764/tftp-deploy-5is6cxk0/dtb/juno.dtb tftp 0x8fc00000 936764/tftp-deploy-5is6cxk0/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 192.168.56.218; our IP address is 192.168.56.208 Filename '936764/tftp-deploy-5is6cxk0/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=192.168.56.218:/var/lib/lava/dispatcher/tmp/936764/extract-nfsrootfs-hn23lyey,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=192.168.56.218:/var/lib/lava/dispatcher/tmp/936764/extract-nfsrootfs-hn23lyey,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: 26119808 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 6.1.112-cip30 (KernelCI@build-j362210-arm64-gcc-12-defconfig-kselftest-f5nbr) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Mon Nov 4 20:34:35 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 s92704 r8192 d30176 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=192.168.56.218:/var/lib/lava/dispatcher/tmp/936764/extract-nfsrootfs-hn23lyey,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8014460K/8372224K available (23424K kernel code, 7150K rwdata, 11840K rodata, 14272K init, 11463K bss, 324996K 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 66663 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>[ 0.011082] Console: colour dummy device 80x25 <4>[ 0.015989] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024182] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028669] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033244] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.037993] ... CLASSHASH_SIZE: 4096 <4>[ 0.042743] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047581] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052419] ... CHAINHASH_SIZE: 32768 <4>[ 0.057256] memory used by lock dependency info: 6365 kB <4>[ 0.063064] memory used for stack traces: 4224 kB <4>[ 0.068254] per task-struct memory footprint: 1920 bytes <6>[ 0.074454] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085407] pid_max: default: 32768 minimum: 301 <6>[ 0.091504] LSM: Security Framework initializing <6>[ 0.096760] landlock: Up and running. <6>[ 0.100951] LSM support for eBPF active <6>[ 0.106112] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114149] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142581] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.150329] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157602] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.165361] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172633] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.180389] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187619] Running RCU-tasks wait API self tests <6>[ 0.300143] rcu: Hierarchical SRCU implementation. <6>[ 0.305380] rcu: Max phase no-delay instances is 1000. <6>[ 0.311253] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.345115] EFI services will not be available. <6>[ 0.353668] smp: Bringing up secondary CPUs ... <6>[ 0.364234] CPU features: detected: Spectre-v2 <6>[ 0.364248] CPU features: detected: Spectre-v3a <6>[ 0.364258] CPU features: detected: Spectre-BHB <6>[ 0.364269] CPU features: detected: ARM erratum 834220 <6>[ 0.364278] CPU features: detected: ARM erratum 832075 <6>[ 0.364285] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.364293] Detected PIPT I-cache on CPU1 <6>[ 0.364521] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.370142] Detected PIPT I-cache on CPU2 <6>[ 0.370284] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.375631] Detected VIPT I-cache on CPU3 <6>[ 0.375912] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.381238] Detected VIPT I-cache on CPU4 <6>[ 0.381499] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.386879] Detected VIPT I-cache on CPU5 <6>[ 0.387144] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.387821] smp: Brought up 1 node, 6 CPUs <6>[ 0.485570] SMP: Total of 6 processors activated. <6>[ 0.490825] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.496814] CPU features: detected: 32-bit EL0 Support <6>[ 0.502392] CPU features: detected: 32-bit EL1 Support <6>[ 0.508088] CPU features: detected: CRC32 instructions <6>[ 0.514014] CPU: All CPU(s) started at EL2 <6>[ 0.518537] alternatives: applying system-wide alternatives <6>[ 0.545401] devtmpfs: initialized <6>[ 0.606458] Callback from call_rcu_tasks() invoked. <6>[ 0.647165] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.657388] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.693440] pinctrl core: initialized pinctrl subsystem <6>[ 0.710788] DMI not present or invalid. <6>[ 0.718272] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.731014] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.739598] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.750121] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.758928] audit: initializing netlink subsys (disabled) <5>[ 0.765524] audit: type=2000 audit(0.628:1): state=initialized audit_enabled=0 res=1 <6>[ 0.773652] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.773673] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.780280] cpuidle: using governor menu <6>[ 0.792931] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.800672] ASID allocator initialised with 65536 entries <6>[ 0.819483] Serial: AMBA PL011 UART driver <6>[ 0.882754] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.891040] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.901168] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.909295] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.918631] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.927167] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.935760] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.944234] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.952706] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.961207] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.973436] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.981558] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.989923] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.998090] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.008156] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.016332] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.029030] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.037198] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.045650] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.053826] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.063931] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.072181] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.082664] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.090939] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.101399] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.109687] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.141169] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.150606] printk: console [ttyAMA0] enabled <6>[ 1.150606] printk: console [ttyAMA0] enabled <6>[ 1.160000] printk: bootconsole [pl11] disabled <6>[ 1.160000] printk: bootconsole [pl11] disabled <4>[ 1.191845] KASLR disabled due to lack of seed <6>[ 1.299222] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.306358] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.312939] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.320037] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.326614] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.333711] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.340285] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.347380] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.367465] ACPI: Interpreter disabled. <6>[ 1.386396] iommu: Default domain type: Translated <6>[ 1.391608] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.401473] SCSI subsystem initialized <6>[ 1.410018] usbcore: registered new interface driver usbfs <6>[ 1.416180] usbcore: registered new interface driver hub <6>[ 1.422108] usbcore: registered new device driver usb <6>[ 1.432198] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.442476] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.450530] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.460597] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.473072] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.478391] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.488008] PTP clock support registered <6>[ 1.493152] EDAC MC: Ver: 3.0.0 <6>[ 1.505179] FPGA manager framework <6>[ 1.509921] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.520933] NET: Registered PF_ATMPVC protocol family <6>[ 1.526304] NET: Registered PF_ATMSVC protocol family <6>[ 1.533342] vgaarb: loaded <6>[ 1.538323] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.105848] VFS: Disk quotas dquot_6.6.0 <6>[ 3.110501] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.119886] pnp: PnP ACPI: disabled <6>[ 3.185881] NET: Registered PF_INET protocol family <6>[ 3.191590] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.210112] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.220130] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.228358] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.237393] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.277221] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.286010] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.296632] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.306478] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.317420] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.326917] RPC: Registered named UNIX socket transport module. <6>[ 3.333202] RPC: Registered udp transport module. <6>[ 3.338228] RPC: Registered tcp transport module. <6>[ 3.343250] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.350026] NET: Registered PF_XDP protocol family <6>[ 3.355161] PCI: CLS 0 bytes, default 64 <6>[ 3.361482] Unpacking initramfs... <6>[ 3.365828] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.378142] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.387013] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.387013] Only trusted guests should be used on this system. <6>[ 3.401634] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.421462] kvm [1]: vgic interrupt IRQ9 <6>[ 3.426523] kvm [1]: Hyp mode initialized successfully <5>[ 3.446792] Initialise system trusted keyrings <6>[ 3.452831] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.591398] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.606948] NFS: Registering the id_resolver key type <5>[ 3.612498] Key type id_resolver registered <5>[ 3.617060] Key type id_legacy registered <6>[ 3.622440] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.629526] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.640031] 9p: Installing v9fs 9p2000 file system support <6>[ 3.697674] NET: Registered PF_ALG protocol family <5>[ 3.702924] Key type asymmetric registered <5>[ 3.707381] Asymmetric key parser 'x509' registered <6>[ 3.713012] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.720785] io scheduler mq-deadline registered <6>[ 3.725639] io scheduler kyber registered <4>[ 3.732159] test_firmware: interface ready <6>[ 3.794506] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.821050] EINJ: ACPI disabled. <6>[ 3.945705] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.970505] SuperH (H)SCI(F) driver initialized <6>[ 3.977674] msm_serial: driver initialized <5>[ 3.989093] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.995986] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.001012] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.006726] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.012460] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.019939] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.026808] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.033658] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.043269] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.050853] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.057738] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.062760] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.068473] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.074535] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.082267] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.089678] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.096545] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.103412] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.112766] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.120216] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.127073] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.132094] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.137809] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.143870] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.151601] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.158995] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.165897] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.172757] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.182130] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.189493] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.196350] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.201372] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.207084] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.212813] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.220196] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.227058] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.233905] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.243286] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.319541] loop: module loaded <6>[ 4.327345] lkdtm: No crash points registered, enable through debugfs <6>[ 4.342710] megasas: 07.719.03.00-rc1 <6>[ 4.402259] thunder_xcv, ver 1.0 <6>[ 4.406162] thunder_bgx, ver 1.0 <6>[ 4.410047] nicpf, ver 1.0 <6>[ 4.419760] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.427324] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.433460] hclge is initializing <6>[ 4.437271] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.442466] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.448945] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.454229] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.460881] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.466599] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.472758] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.479367] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.487408] sky2: driver version 1.30 <6>[ 6.197924] Freeing initrd memory: 25500K <5>[ 6.267007] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.295781] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.307521] VFIO - User Level meta-driver version: 0.3 <6>[ 6.328483] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.330109] usbcore: registered new interface driver usb-storage <6>[ 6.335731] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.340143] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.340766] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.342936] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.348291] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.370443] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.375157] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.390643] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.393055] hub 1-0:1.0: USB hub found <6>[ 6.397117] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.401773] hub 1-0:1.0: 1 port detected <6>[ 6.406834] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:01 UTC (946684981) <6>[ 6.424103] i2c_dev: i2c /dev entries driver <6>[ 6.451967] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.481755] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.483287] hub 2-0:1.0: USB hub found <6>[ 6.488280] sdhci: Copyright(c) Pierre Ossman <6>[ 6.490683] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.492504] hub 2-0:1.0: 1 port detected <6>[ 6.499946] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.520364] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.535646] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.544123] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.551280] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.558422] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.565542] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.572667] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.579761] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.586926] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.597528] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.619029] usbcore: registered new interface driver usbhid <6>[ 6.624937] usbhid: USB HID core driver <6>[ 6.633735] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.670465] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.673899] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.687215] IPv4 over IPsec tunneling driver <6>[ 6.700975] NET: Registered PF_INET6 protocol family <6>[ 6.719043] Segment Routing with IPv6 <6>[ 6.723223] In-situ OAM (IOAM) with IPv6 <6>[ 6.732016] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.744916] NET: Registered PF_PACKET protocol family <6>[ 6.752677] 9pnet: Installing 9P2000 support <5>[ 6.757707] Key type dns_resolver registered <6>[ 6.762343] mpls_gso: MPLS GSO support <6>[ 6.786553] registered taskstats version 1 <5>[ 6.791235] Loading compiled-in X.509 certificates <6>[ 6.844388] hub 1-1:1.0: USB hub found <6>[ 6.853038] hub 1-1:1.0: 4 ports detected <5>[ 6.912782] Loaded X.509 cert 'Build time autogenerated kernel key: 53425c829e8e0fa9c8d3c0af7abef4e871897764' <6>[ 6.924174] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.930008] ima: Allocated hash algorithm: sha1 <6>[ 6.935063] ima: No architecture policies found <6>[ 7.005524] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.034519] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.042562] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.098619] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.105163] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.128162] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.378610] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 7.607648] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.634381] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d430000, IRQ: 28 <4>[ 8.626388] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 9.682980] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 9.710434] Sending DHCP requests ., OK <6>[ 9.778811] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208 <6>[ 9.787299] IP-Config: Complete: <6>[ 9.790865] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254 <6>[ 9.801752] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 9.810019] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 9.810046] nameserver0=192.168.56.254 <6>[ 9.822339] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 9.837713] clk: Disabling unused clocks <6>[ 9.842112] ALSA device list: <6>[ 9.845557] No soundcards found. <6>[ 9.850661] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 9.934503] Freeing unused kernel memory: 14272K <6>[ 9.939625] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 15.295484] 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>[ 15.424669] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 16.972228] tda998x 0-0070: found TDA19988 <6>[ 17.156197] 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 6a:ce:d9:6a:a0:04 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: 192.168.56.208 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. <6>[ 21.888355] 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>[ 22.017104] psmouse serio1: Failed to enable mouse on 1c070000.kmi <30>[ 22.088592] systemd[1]: System time before build time, advancing clock. <30>[ 22.772441] 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>[ 22.805980] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 22.864896] systemd[1]: Hostname set to . <30>[ 25.542706] systemd[1]: Queued start job for default target graphical.target. <30>[ 25.612665] 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>[ 25.648879] 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>[ 25.685162] 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>[ 25.719723] 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>[ 25.745605] 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>[ 25.777110] 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>[ 25.803454] 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>[ 25.823602] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 25.846776] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 25.870962] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 25.899015] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 25.922941] 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>[ 25.946732] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 25.966945] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 25.986988] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 26.013093] 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>[ 26.046671] 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>[ 26.076471] 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>[ 26.107442] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 26.136131] 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>[ 26.172488] 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>[ 26.202229] 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>[ 26.272288] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 26.323052] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 26.375098] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 26.459634] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 26.521695] 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>[ 26.608280] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 26.663902] 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>[ 26.752587] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 26.811431] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 26.851559] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <30>[ 26.869454] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... <6>[ 26.869646] 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>[ 26.933534] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 27.044495] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal<6>[ 27.056437] fuse: init (API version 7.38) Service... <30>[ 27.116653] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 27.196380] 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>[ 27.250453] 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>[ 27.306660] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 27.384714] 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>[ 27.416255] 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>[ 27.441658] 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>[ 27.475334] 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>[ 27.516589] 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>[ 27.561684] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 27.574928] 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>[ 27.613093] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 27.626029] 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>[ 27.661769] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 27.676212] 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>[ 27.717150] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 27.732021] 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>[ 27.771651] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 27.784292] 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>[ 27.822456] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 27.835181] 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>[ 27.875506] 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>[ 27.916433] 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>[ 27.956227] 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>[ 27.997032] 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>[ 28.104169] 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>[ 28.178236] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 28.204305] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 28.221573] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 28.309927] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 28.342500] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 28.382842] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 28.440198] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 28.503251] 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>[ 29.073297] systemd-journald[253]: Received client request to flush runtime journal. <5>[ 29.374951] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 34.352333] 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>[ 34.649691] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 34.658068] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 34.675814] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 34.685534] 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. [[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 6.1.112-cip30 #1 SMP PREEMPT Mon Nov 4 20:34:35 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/936764/extract-nfsrootfs-hn23lyey' export NFS_ROOTFS='/<46>[ 45.871192] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 45.889580] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. var/lib/lava/dispatcher/tmp/936764/extract-nfsrootfs-hn23lyey' / # export NFS_SERVER_IP='192.168.56.218' export NFS_SERVER_IP='192.168.56.218' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-936764/environment . /lava-936764/environment / # /lava-936764/bin/lava-test-runner /lava-936764/0 /lava-936764/bin/lava-test-runner /lava-936764/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-936764/0/tests/0_timesync-off ++ cat uuid + UUID=936764_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-936764/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=936764_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/v6.1.112-cip30-2-g621dcc7cb0b9/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-04 21:14:01-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.112-cip30-2-g621dcc7cb0b9/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 2103416 (2.0M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 20.39K 76.4KB/s kselftest_armhf.tar 3%[ ] 67.23K 126KB/s kselftest_armhf.tar 5%[> ] 105.20K 131KB/s kselftest_armhf.tar 7%[> ] 148.79K 139KB/s kselftest_armhf.tar 9%[> ] 198.01K 147KB/s kselftest_armhf.tar 12%[=> ] 247.23K 153KB/s kselftest_armhf.tar 14%[=> ] 300.67K 160KB/s kselftest_armhf.tar 17%[==> ] 354.10K 164KB/s kselftest_armhf.tar 20%[===> ] 412.73K 170KB/s kselftest_armhf.tar 22%[===> ] 463.79K 172KB/s kselftest_armhf.tar 25%[====> ] 521.45K 176KB/s kselftest_armhf.tar 28%[====> ] 584.73K 181KB/s eta 8s kselftest_armhf.tar 31%[=====> ] 648.01K 185KB/s eta 8s kselftest_armhf.tar 34%[=====> ] 716.92K 190KB/s eta 8s kselftest_armhf.tar 38%[======> ] 785.82K 195KB/s eta 8s kselftest_armhf.tar 41%[=======> ] 860.35K 200KB/s eta 6s kselftest_armhf.tar 45%[========> ] 934.89K 212KB/s eta 6s kselftest_armhf.tar 49%[========> ] 1014K 223KB/s eta 6s kselftest_armhf.tar 51%[=========> ] 1.03M 228KB/s eta 6s kselftest_armhf.tar 55%[==========> ] 1.11M 237KB/s eta 6s kselftest_armhf.tar 59%[==========> ] 1.20M 251KB/s eta 4s kselftest_armhf.tar 64%[===========> ] 1.29M 256KB/s eta 4s kselftest_armhf.tar 68%[============> ] 1.38M 270KB/s eta 4s kselftest_armhf.tar 73%[=============> ] 1.47M 282KB/s eta 4s kselftest_armhf.tar 77%[==============> ] 1.56M 303KB/s eta 2s kselftest_armhf.tar 80%[===============> ] 1.62M 303KB/s eta 2s kselftest_armhf.tar 86%[================> ] 1.73M 323KB/s eta 2s kselftest_armhf.tar 89%[================> ] 1.80M 329KB/s eta 2s kselftest_armhf.tar 96%[==================> ] 1.93M 344KB/s eta 2s kselftest_armhf.tar 100%[===================>] 2.01M 362KB/s in 7.5s 2024-11-04 21:14:09 (275 KB/s) - 'kselftest_armhf.tar.gz' saved [2103416/2103416] <4>[ 78.976420] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 78.984259] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 78.992055] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 79.000241] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 79.008140] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 79.015837] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 79.024180] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 79.032015] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 79.039283] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 79.046548] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 79.054074] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 79.061876] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 79.069152] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 79.076417] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 79.084235] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 79.091519] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 79.098797] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 79.106385] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 79.114200] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 79.121497] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 79.128773] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 79.136579] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 79.143871] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 79.151138] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 79.158937] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 79.166212] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 79.173488] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 79.180760] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 79.201137] platform 2b600000.iommu: deferred probe pending <6>[ 79.207478] amba 20010000.etf: deferred probe pending <6>[ 79.212933] amba 20030000.tpiu: deferred probe pending <6>[ 79.218437] amba 20040000.funnel: deferred probe pending <6>[ 79.224111] amba 20070000.etr: deferred probe pending <6>[ 79.229522] amba 20100000.stm: deferred probe pending <6>[ 79.234930] amba 20120000.replicator: deferred probe pending <6>[ 79.240950] amba 22010000.cpu-debug: deferred probe pending <6>[ 79.246916] amba 22040000.etm: deferred probe pending <6>[ 79.252333] amba 22020000.cti: deferred probe pending <6>[ 79.257836] amba 220c0000.funnel: deferred probe pending <6>[ 79.263562] amba 22110000.cpu-debug: deferred probe pending <6>[ 79.270011] amba 22140000.etm: deferred probe pending <6>[ 79.275429] amba 22120000.cti: deferred probe pending <6>[ 79.280846] amba 23010000.cpu-debug: deferred probe pending <6>[ 79.286797] amba 23040000.etm: deferred probe pending <6>[ 79.292212] amba 23020000.cti: deferred probe pending <6>[ 79.297627] amba 230c0000.funnel: deferred probe pending <6>[ 79.303298] amba 23110000.cpu-debug: deferred probe pending <6>[ 79.309231] amba 23140000.etm: deferred probe pending <6>[ 79.314639] amba 23120000.cti: deferred probe pending <6>[ 79.320083] amba 23210000.cpu-debug: deferred probe pending <6>[ 79.326015] amba 23240000.etm: deferred probe pending <6>[ 79.331427] amba 23220000.cti: deferred probe pending <6>[ 79.336849] amba 23310000.cpu-debug: deferred probe pending <6>[ 79.342782] amba 23340000.etm: deferred probe pending <6>[ 79.348189] amba 23320000.cti: deferred probe pending <6>[ 79.353594] amba 20020000.cti: deferred probe pending <6>[ 79.359014] amba 20110000.cti: deferred probe pending <6>[ 79.364422] platform 7ff50000.hdlcd: deferred probe pending <6>[ 79.370365] 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>[ 104.073243] 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>[ 106.750545] lkdtm: Performing direct entry BUG <4>[ 106.755829] ------------[ cut here ]------------ <2>[ 106.760746] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 106.766527] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 106.773610] 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>[ 106.787489] CPU: 5 PID: 817 Comm: cat Tainted: G E 6.1.112-cip30 #1 <4>[ 106.795434] Hardware name: ARM Juno development board (r0) (DT) <4>[ 106.801631] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 106.808879] pc : lkdtm_BUG+0x14/0x20 <4>[ 106.812742] lr : lkdtm_do_action+0x2c/0x50 <4>[ 106.817118] sp : ffff80000dcb3980 <4>[ 106.820703] x29: ffff80000dcb3980 x28: ffff0008047ccf00 x27: 0000000000000000 <4>[ 106.828143] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e09f000 <4>[ 106.835581] x23: ffff00080bff0000 x22: ffff80000dcb3b00 x21: 0000000000000004 <4>[ 106.843019] x20: ffff80000b557618 x19: ffff80000b557618 x18: 0000000000000000 <4>[ 106.850456] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e09f000 <4>[ 106.857893] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 <4>[ 106.865330] x11: 00000000f45de6f2 x10: 0000000081bf0f8e x9 : ffff800008c11cec <4>[ 106.872768] x8 : ffff80000dcb3688 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 106.880204] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 106.887639] x2 : 0000000000000000 x1 : ffff0008047ccf00 x0 : ffff800008c12710 <4>[ 106.895077] Call trace: <4>[ 106.897791] lkdtm_BUG+0x14/0x20 <4>[ 106.901298] lkdtm_do_action+0x2c/0x50 <4>[ 106.905325] direct_entry+0x164/0x180 <4>[ 106.909264] full_proxy_write+0x68/0xc0 <4>[ 106.913384] vfs_write+0xcc/0x2e0 <4>[ 106.916981] ksys_write+0x80/0x110 <4>[ 106.920664] __arm64_sys_write+0x28/0x40 <4>[ 106.924869] invoke_syscall+0x8c/0x120 <4>[ 106.928903] el0_svc_common.constprop.0+0x68/0x124 <4>[ 106.933980] do_el0_svc+0x40/0xcc <4>[ 106.937576] el0_svc+0x48/0xc0 <4>[ 106.940912] el0t_64_sync_handler+0xf4/0x120 <4>[ 106.945465] el0t_64_sync+0x18c/0x190 <0>[ 106.949413] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 106.955789] ---[ end trace 0000000000000000 ]--- <6>[ 106.960682] note: cat[817] exited with irqs disabled <6>[ 106.966036] note: cat[817] exited with preempt_count 1 <4>[ 106.971706] ------------[ cut here ]------------ <4>[ 106.976606] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 106.986570] 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>[ 107.000448] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D E 6.1.112-cip30 #1 <4>[ 107.008743] Hardware name: ARM Juno development board (r0) (DT) <4>[ 107.014944] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 107.022195] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 107.027712] lr : ct_idle_enter+0x10/0x1c <4>[ 107.031918] sp : ffff80000c42bd30 <4>[ 107.035506] x29: ffff80000c42bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 107.042956] x26: 0000000000000000 x25: 00000018e80225b4 x24: 0000000000000000 <4>[ 107.050396] x23: ffff000807113880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 107.057834] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 107.065271] x17: 3137323163383030 x16: 0000000000000045 x15: 0000000000000051 <4>[ 107.072709] x14: 0000000000000001 x13: 0000000000000409 x12: 00000000000003f7 <4>[ 107.080146] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 107.087583] x8 : 00000000000004dc x7 : 00000000000005e0 x6 : 071c71c71c71c71c <4>[ 107.095020] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 <4>[ 107.102458] x2 : ffff80000c42bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 107.109896] Call trace: <4>[ 107.112611] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 107.117779] ct_idle_enter+0x10/0x1c <4>[ 107.121637] cpuidle_enter_state+0x28c/0x590 <4>[ 107.126190] cpuidle_enter+0x40/0x60 <4>[ 107.130044] do_idle+0x258/0x310 <4>[ 107.133554] cpu_startup_entry+0x40/0x44 <4>[ 107.137759] secondary_start_kernel+0x138/0x15c <4>[ 107.142575] __secondary_switched+0xb0/0xb4 <4>[ 107.147040] irq event stamp: 252932 <4>[ 107.150800] hardirqs last enabled at (252931): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 107.160145] hardirqs last disabled at (252932): [] __schedule+0x6f8/0xaf4 <4>[ 107.168789] softirqs last enabled at (252906): [] handle_softirqs+0x4c8/0x53c <4>[ 107.177868] softirqs last disabled at (252857): [] __do_softirq+0x1c/0x28 <4>[ 107.186510] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 106.750545] lkdtm: Performing direct entry BUG # [ 106.755829] ------------[ cut here ]------------ # [ 106.760746] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 106.766527] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 106.773610] 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) # [ 106.787489] CPU: 5 PID: 817 Comm: cat Tainted: G E 6.1.112-cip30 #1 # [ 106.795434] Hardware name: ARM Juno development board (r0) (DT) # [ 106.801631] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 106.808879] pc : lkdtm_BUG+0x14/0x20 # [ 106.812742] lr : lkdtm_do_action+0x2c/0x50 # [ 106.817118] sp : ffff80000dcb3980 # [ 106.820703] x29: ffff80000dcb3980 x28: ffff0008047ccf00 x27: 0000000000000000 # [ 106.828143] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e09f000 # [ 106.835581] x23: ffff00080bff0000 x22: ffff80000dcb3b00 x21: 0000000000000004 # [ 106.843019] x20: ffff80000b557618 x19: ffff80000b557618 x18: 0000000000000000 # [ 106.850456] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e09f000 # [ 106.857893] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 # [ 106.865330] x11: 00000000f45de6f2 x10: 0000000081bf0f8e x9 : ffff800008c11cec # [ 106.872768] x8 : ffff80000dcb3688 x7 : 0000000000000000 x6 : 0000000000000001 # [ 106.880204] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 106.887639] x2 : 0000000000000000 x1 : ffff0008047ccf00 x0 : ffff800008c12710 # [ 106.895077] Call trace: # [ 106.897791] lkdtm_BUG+0x14/0x20 # [ 106.901298] lkdtm_do_action+0x2c/0x50 # [ 106.905325] direct_entry+0x164/0x180 # [ 106.909264] full_proxy_write+0x68/0xc0 # [ 106.913384] vfs_write+0xcc/0x2e0 # [ 106.916981] ksys_write+0x80/0x110 # [ 106.920664] __arm64_sys_write+0x28/0x40 # [ 106.924869] invoke_syscall+0x8c/0x120 # [ 106.928903] el0_svc_common.constprop.0+0x68/0x124 # [ 106.933980] do_el0_svc+0x40/0xcc # [ 106.937576] el0_svc+0x48/0xc0 # [ 106.940912] el0t_64_sync_handler+0xf4/0x120 # [ 106.945465] el0t_64_sync+0x18c/0x190 # [ 106.949413] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 106.955789] ---[ end trace 0000000000000000 ]--- # [ 106.960682] note: cat[817] exited with irqs disabled # [ 106.966036] note: cat[817] exited with preempt_count 1 # [ 106.971706] ------------[ cut here ]------------ # [ 106.976606] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 106.986570] 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) # [ 107.000448] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D E 6.1.112-cip30 #1 # [ 107.008743] Hardware name: ARM Juno development board (r0) (DT) # [ 107.014944] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 107.022195] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 107.027712] lr : ct_idle_enter+0x10/0x1c # [ 107.031918] sp : ffff80000c42bd30 # [ 107.035506] x29: ffff80000c42bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 107.042956] x26: 0000000000000000 x25: 00000018e80225b4 x24: 0000000000000000 # [ 107.050396] x23: ffff000807113880 x22: 0000000000000000 x21: 0000000000000000 # [ 107.057834] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 107.065271] x17: 3137323163383030 x16: 0000000000000045 x15: 0000000000000051 # [ 107.072709] x14: 0000000000000001 x13: 0000000000000409 x12: 00000000000003f7 # [ 107.080146] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 107.087583] x8 : 00000000000004dc x7 : 00000000000005e0 x6 : 071c71c71c71c71c # [ 107.095020] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 # [ 107.102458] x2 : ffff80000c42bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 107.109896] Call trace: # [ 107.112611] ct_kernel_exit.constprop.0+0x118/0x170 # [ 107.117779] ct_idle_enter+0x10/0x1c # [ 107.121637] cpuidle_enter_state+0x28c/0x590 # [ 107.126190] cpuidle_enter+0x40/0x60 # [ 107.130044] do_idle+0x258/0x310 # [ 107.133554] cpu_startup_entry+0x40/0x44 # [ 107.137759] secondary_start_kernel+0x138/0x15c # [ 107.142575] __secondary_switched+0xb0/0xb4 # [ 107.147040] irq event stamp: 252932 # [ 107.150800] hardirqs last enabled at (252931): [] tick_nohz_idle_exit+0x78/0x1a4 # [ 107.160145] hardirqs last disabled at (252932): [] __schedule+0x6f8/0xaf4 # [ 107.168789] softirqs last enabled at (252906): [] handle_softirqs+0x4c8/0x53c # [ 107.177868] softirqs last disabled at (252857): [] __do_softirq+0x1c/0x28 # [ 107.186510] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 108.126180] lkdtm: Performing direct entry WARNING <4>[ 108.131722] ------------[ cut here ]------------ <4>[ 108.136627] WARNING: CPU: 0 PID: 864 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 108.145372] 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>[ 108.159253] CPU: 0 PID: 864 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 108.167197] Hardware name: ARM Juno development board (r0) (DT) <4>[ 108.173395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 108.180643] pc : lkdtm_WARNING+0x38/0x50 <4>[ 108.184846] lr : lkdtm_do_action+0x2c/0x50 <4>[ 108.189222] sp : ffff80000ddbbac0 <4>[ 108.192807] x29: ffff80000ddbbac0 x28: ffff00080542cf00 x27: 0000000000000000 <4>[ 108.200248] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cd7f000 <4>[ 108.207685] x23: ffff0008043b2000 x22: ffff80000ddbbc40 x21: 0000000000000008 <4>[ 108.215124] x20: ffff80000b557628 x19: ffff80000b557628 x18: 0000000000000000 <4>[ 108.222561] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9cd7f000 <4>[ 108.229998] x14: 0000000000000000 x13: 205d303831363231 x12: 2e38303120205b3e <4>[ 108.237436] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c11cec <4>[ 108.244874] x8 : ffff80000ddbb7c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 108.252311] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 108.259747] x2 : 0000000000000000 x1 : ffff80000c27a698 x0 : 0000000000000001 <4>[ 108.267184] Call trace: <4>[ 108.269898] lkdtm_WARNING+0x38/0x50 <4>[ 108.273753] lkdtm_do_action+0x2c/0x50 <4>[ 108.277780] direct_entry+0x164/0x180 <4>[ 108.281719] full_proxy_write+0x68/0xc0 <4>[ 108.285839] vfs_write+0xcc/0x2e0 <4>[ 108.289437] ksys_write+0x80/0x110 <4>[ 108.293119] __arm64_sys_write+0x28/0x40 <4>[ 108.297324] invoke_syscall+0x8c/0x120 <4>[ 108.301358] el0_svc_common.constprop.0+0x68/0x124 <4>[ 108.306434] do_el0_svc+0x40/0xcc <4>[ 108.310031] el0_svc+0x48/0xc0 <4>[ 108.313366] el0t_64_sync_handler+0xf4/0x120 <4>[ 108.317920] el0t_64_sync+0x18c/0x190 <4>[ 108.321862] irq event stamp: 0 <4>[ 108.325185] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 108.331739] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 108.340211] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 108.348681] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 108.355232] ---[ end trace 0000000000000000 ]--- # [ 108.126180] lkdtm: Performing direct entry WARNING # [ 108.131722] ------------[ cut here ]------------ # [ 108.136627] WARNING: CPU: 0 PID: 864 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 108.145372] 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) # [ 108.159253] CPU: 0 PID: 864 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 108.167197] Hardware name: ARM Juno development board (r0) (DT) # [ 108.173395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 108.180643] pc : lkdtm_WARNING+0x38/0x50 # [ 108.184846] lr : lkdtm_do_action+0x2c/0x50 # [ 108.189222] sp : ffff80000ddbbac0 # [ 108.192807] x29: ffff80000ddbbac0 x28: ffff00080542cf00 x27: 0000000000000000 # [ 108.200248] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cd7f000 # [ 108.207685] x23: ffff0008043b2000 x22: ffff80000ddbbc40 x21: 0000000000000008 # [ 108.215124] x20: ffff80000b557628 x19: ffff80000b557628 x18: 0000000000000000 # [ 108.222561] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9cd7f000 # [ 108.229998] x14: 0000000000000000 x13: 205d303831363231 x12: 2e38303120205b3e # [ 108.237436] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c11cec # [ 108.244874] x8 : ffff80000ddbb7c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 108.252311] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 108.259747] x2 : 0000000000000000 x1 : ffff80000c27a698 x0 : 0000000000000001 # [ 108.267184] Call trace: # [ 108.269898] lkdtm_WARNING+0x38/0x50 # [ 108.273753] lkdtm_do_action+0x2c/0x50 # [ 108.277780] direct_entry+0x164/0x180 # [ 108.281719] full_proxy_write+0x68/0xc0 # [ 108.285839] vfs_write+0xcc/0x2e0 # [ 108.289437] ksys_write+0x80/0x110 # [ 108.293119] __arm64_sys_write+0x28/0x40 # [ 108.297324] invoke_syscall+0x8c/0x120 # [ 108.301358] el0_svc_common.constprop.0+0x68/0x124 # [ 108.306434] do_el0_svc+0x40/0xcc # [ 108.310031] el0_svc+0x48/0xc0 # [ 108.313366] el0t_64_sync_handler+0xf4/0x120 # [ 108.317920] el0t_64_sync+0x18c/0x190 # [ 108.321862] irq event stamp: 0 # [ 108.325185] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 108.331739] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 108.340211] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 108.348681] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 108.355232] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 109.281357] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 109.287198] ------------[ cut here ]------------ <4>[ 109.292153] Warning message trigger count: 2 <4>[ 109.296864] WARNING: CPU: 4 PID: 908 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 109.306310] 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>[ 109.320190] CPU: 4 PID: 908 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 109.328134] Hardware name: ARM Juno development board (r0) (DT) <4>[ 109.334333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 109.341581] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 109.346481] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 109.351378] sp : ffff80000dea3b50 <4>[ 109.354964] x29: ffff80000dea3b50 x28: ffff000805a634c0 x27: 0000000000000000 <4>[ 109.362404] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1eff000 <4>[ 109.369842] x23: ffff00080d178000 x22: ffff80000dea3cd0 x21: 0000000000000010 <4>[ 109.377280] x20: ffff80000b557638 x19: ffff80000b557638 x18: 0000000000000000 <4>[ 109.384718] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1eff000 <4>[ 109.392155] x14: 0000000000000000 x13: 205d333531323932 x12: 2e39303120205b3e <4>[ 109.399593] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815e944 <4>[ 109.407031] x8 : ffff80000dea3828 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 109.414468] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a90000 <4>[ 109.421905] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805a634c0 <4>[ 109.429342] Call trace: <4>[ 109.432057] lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 109.436608] lkdtm_do_action+0x2c/0x50 <4>[ 109.440637] direct_entry+0x164/0x180 <4>[ 109.444577] full_proxy_write+0x68/0xc0 <4>[ 109.448697] vfs_write+0xcc/0x2e0 <4>[ 109.452294] ksys_write+0x80/0x110 <4>[ 109.455976] __arm64_sys_write+0x28/0x40 <4>[ 109.460182] invoke_syscall+0x8c/0x120 <4>[ 109.464216] el0_svc_common.constprop.0+0x68/0x124 <4>[ 109.469292] do_el0_svc+0x40/0xcc <4>[ 109.472888] el0_svc+0x48/0xc0 <4>[ 109.476224] el0t_64_sync_handler+0xf4/0x120 <4>[ 109.480777] el0t_64_sync+0x18c/0x190 <4>[ 109.484720] irq event stamp: 0 <4>[ 109.488043] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 109.494597] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 109.503069] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 109.511539] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 109.518090] ---[ end trace 0000000000000000 ]--- # [ 109.281357] lkdtm: Performing direct entry WARNING_MESSAGE # [ 109.287198] ------------[ cut here ]------------ # [ 109.292153] Warning message trigger count: 2 # [ 109.296864] WARNING: CPU: 4 PID: 908 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 109.306310] 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) # [ 109.320190] CPU: 4 PID: 908 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 109.328134] Hardware name: ARM Juno development board (r0) (DT) # [ 109.334333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 109.341581] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 109.346481] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 109.351378] sp : ffff80000dea3b50 # [ 109.354964] x29: ffff80000dea3b50 x28: ffff000805a634c0 x27: 0000000000000000 # [ 109.362404] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1eff000 # [ 109.369842] x23: ffff00080d178000 x22: ffff80000dea3cd0 x21: 0000000000000010 # [ 109.377280] x20: ffff80000b557638 x19: ffff80000b557638 x18: 0000000000000000 # [ 109.384718] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1eff000 # [ 109.392155] x14: 0000000000000000 x13: 205d333531323932 x12: 2e39303120205b3e # [ 109.399593] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815e944 # [ 109.407031] x8 : ffff80000dea3828 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 109.414468] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a90000 # [ 109.421905] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805a634c0 # [ 109.429342] Call trace: # [ 109.432057] lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 109.436608] lkdtm_do_action+0x2c/0x50 # [ 109.440637] direct_entry+0x164/0x180 # [ 109.444577] full_proxy_write+0x68/0xc0 # [ 109.448697] vfs_write+0xcc/0x2e0 # [ 109.452294] ksys_write+0x80/0x110 # [ 109.455976] __arm64_sys_write+0x28/0x40 # [ 109.460182] invoke_syscall+0x8c/0x120 # [ 109.464216] el0_svc_common.constprop.0+0x68/0x124 # [ 109.469292] do_el0_svc+0x40/0xcc # [ 109.472888] el0_svc+0x48/0xc0 # [ 109.476224] el0t_64_sync_handler+0xf4/0x120 # [ 109.480777] el0t_64_sync+0x18c/0x190 # [ 109.484720] irq event stamp: 0 # [ 109.488043] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 109.494597] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 109.503069] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 109.511539] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 109.518090] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 110.381136] lkdtm: Performing direct entry EXCEPTION <1>[ 110.386474] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 110.395614] Mem abort info: <1>[ 110.398987] ESR = 0x0000000096000044 <1>[ 110.403066] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 110.408691] SET = 0, FnV = 0 <1>[ 110.412037] EA = 0, S1PTW = 0 <1>[ 110.415472] FSC = 0x04: level 0 translation fault <1>[ 110.420651] Data abort info: <1>[ 110.423824] ISV = 0, ISS = 0x00000044 <1>[ 110.427970] CM = 0, WnR = 1 <1>[ 110.431231] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bfb4000 <1>[ 110.437979] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 110.445102] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 110.451655] 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>[ 110.465497] CPU: 2 PID: 947 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 110.473436] Hardware name: ARM Juno development board (r0) (DT) <4>[ 110.479630] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 110.486871] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 110.491249] lr : lkdtm_do_action+0x2c/0x50 <4>[ 110.495622] sp : ffff80000df33c20 <4>[ 110.499202] x29: ffff80000df33c20 x28: ffff00080542cf00 x27: 0000000000000000 <4>[ 110.506631] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb926f000 <4>[ 110.514060] x23: ffff00080dbe0000 x22: ffff80000df33da0 x21: 000000000000000a <4>[ 110.521484] x20: ffff80000b557648 x19: ffff80000b557648 x18: 0000000000000000 <4>[ 110.528908] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb926f000 <4>[ 110.536333] x14: 0000000000000000 x13: 205d363331313833 x12: 2e30313120205b3e <4>[ 110.543760] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c11cec <4>[ 110.551184] x8 : ffff80000df33928 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 110.558607] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 110.566031] x2 : 0000000000000000 x1 : ffff00080542cf00 x0 : 0000000000000000 <4>[ 110.573454] Call trace: <4>[ 110.576164] lkdtm_EXCEPTION+0x18/0x30 <4>[ 110.580186] lkdtm_do_action+0x2c/0x50 <4>[ 110.584205] direct_entry+0x164/0x180 <4>[ 110.588138] full_proxy_write+0x68/0xc0 <4>[ 110.592249] vfs_write+0xcc/0x2e0 <4>[ 110.595838] ksys_write+0x80/0x110 <4>[ 110.599513] __arm64_sys_write+0x28/0x40 <4>[ 110.603710] invoke_syscall+0x8c/0x120 <4>[ 110.607735] el0_svc_common.constprop.0+0x68/0x124 <4>[ 110.612804] do_el0_svc+0x40/0xcc <4>[ 110.616392] el0_svc+0x48/0xc0 <4>[ 110.619720] el0t_64_sync_handler+0xf4/0x120 <4>[ 110.624265] el0t_64_sync+0x18c/0x190 <0>[ 110.628202] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 110.634571] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 110.381136] lkdtm: Performing direct entry EXCEPTION # [ 110.386474] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 110.395614] Mem abort info: # [ 110.398987] ESR = 0x0000000096000044 # [ 110.403066] EC = 0x25: DABT (current EL), IL = 32 bits # [ 110.408691] SET = 0, FnV = 0 # [ 110.412037] EA = 0, S1PTW = 0 # [ 110.415472] FSC = 0x04: level 0 translation fault # [ 110.420651] Data abort info: # [ 110.423824] ISV = 0, ISS = 0x00000044 # [ 110.427970] CM = 0, WnR = 1 # [ 110.431231] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bfb4000 # [ 110.437979] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 110.445102] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 110.451655] 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) # [ 110.465497] CPU: 2 PID: 947 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 110.473436] Hardware name: ARM Juno development board (r0) (DT) # [ 110.479630] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 110.486871] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 110.491249] lr : lkdtm_do_action+0x2c/0x50 # [ 110.495622] sp : ffff80000df33c20 # [ 110.499202] x29: ffff80000df33c20 x28: ffff00080542cf00 x27: 0000000000000000 # [ 110.506631] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb926f000 # [ 110.514060] x23: ffff00080dbe0000 x22: ffff80000df33da0 x21: 000000000000000a # [ 110.521484] x20: ffff80000b557648 x19: ffff80000b557648 x18: 0000000000000000 # [ 110.528908] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb926f000 # [ 110.536333] x14: 0000000000000000 x13: 205d363331313833 x12: 2e30313120205b3e # [ 110.543760] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c11cec # [ 110.551184] x8 : ffff80000df33928 x7 : 0000000000000000 x6 : 0000000000000001 # [ 110.558607] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 110.566031] x2 : 0000000000000000 x1 : ffff00080542cf00 x0 : 0000000000000000 # [ 110.573454] Call trace: # [ 110.576164] lkdtm_EXCEPTION+0x18/0x30 # [ 110.580186] lkdtm_do_action+0x2c/0x50 # [ 110.584205] direct_entry+0x164/0x180 # [ 110.588138] full_proxy_write+0x68/0xc0 # [ 110.592249] vfs_write+0xcc/0x2e0 # [ 110.595838] ksys_write+0x80/0x110 # [ 110.599513] __arm64_sys_write+0x28/0x40 # [ 110.603710] invoke_syscall+0x8c/0x120 # [ 110.607735] el0_svc_common.constprop.0+0x68/0x124 # [ 110.612804] do_el0_svc+0x40/0xcc # [ 110.616392] el0_svc+0x48/0xc0 # [ 110.619720] el0t_64_sync_handler+0xf4/0x120 # [ 110.624265] el0t_64_sync+0x18c/0x190 # [ 110.628202] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 110.634571] ---[ 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>[ 113.747811] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 113.753434] lkdtm: Array access within bounds ... <6>[ 113.758481] lkdtm: Array access beyond bounds ... <3>[ 113.763730] ================================================================================ <3>[ 113.772558] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 113.780532] index 8 is out of range for type 'char [8]' <4>[ 113.786063] CPU: 1 PID: 1145 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 113.794090] Hardware name: ARM Juno development board (r0) (DT) <4>[ 113.800282] Call trace: <4>[ 113.802992] dump_backtrace+0xe8/0x140 <4>[ 113.807019] show_stack+0x30/0x40 <4>[ 113.810603] dump_stack_lvl+0x88/0xb4 <4>[ 113.814540] dump_stack+0x18/0x34 <4>[ 113.818126] ubsan_epilogue+0x10/0x44 <4>[ 113.822059] __ubsan_handle_out_of_bounds+0x94/0xd0 <4>[ 113.827215] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 <4>[ 113.831673] lkdtm_do_action+0x2c/0x50 <4>[ 113.835692] direct_entry+0x164/0x180 <4>[ 113.839624] full_proxy_write+0x68/0xc0 <4>[ 113.843734] vfs_write+0xcc/0x2e0 <4>[ 113.847323] ksys_write+0x80/0x110 <4>[ 113.850998] __arm64_sys_write+0x28/0x40 <4>[ 113.855195] invoke_syscall+0x8c/0x120 <4>[ 113.859218] el0_svc_common.constprop.0+0x68/0x124 <4>[ 113.864287] do_el0_svc+0x40/0xcc <4>[ 113.867876] el0_svc+0x48/0xc0 <4>[ 113.871203] el0t_64_sync_handler+0xf4/0x120 <4>[ 113.875748] el0t_64_sync+0x18c/0x190 <3>[ 113.879737] ================================================================================ <3>[ 113.888506] lkdtm: FAIL: survived array bounds overflow! <4>[ 113.894122] lkdtm: This is probably expected, since this kernel (6.1.112-cip30 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 113.747811] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 113.753434] lkdtm: Array access within bounds ... # [ 113.758481] lkdtm: Array access beyond bounds ... # [ 113.763730] ================================================================================ # [ 113.772558] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 113.780532] index 8 is out of range for type 'char [8]' # [ 113.786063] CPU: 1 PID: 1145 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 113.794090] Hardware name: ARM Juno development board (r0) (DT) # [ 113.800282] Call trace: # [ 113.802992] dump_backtrace+0xe8/0x140 # [ 113.807019] show_stack+0x30/0x40 # [ 113.810603] dump_stack_lvl+0x88/0xb4 # [ 113.814540] dump_stack+0x18/0x34 # [ 113.818126] ubsan_epilogue+0x10/0x44 # [ 113.822059] __ubsan_handle_out_of_bounds+0x94/0xd0 # [ 113.827215] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 # [ 113.831673] lkdtm_do_action+0x2c/0x50 # [ 113.835692] direct_entry+0x164/0x180 # [ 113.839624] full_proxy_write+0x68/0xc0 # [ 113.843734] vfs_write+0xcc/0x2e0 # [ 113.847323] ksys_write+0x80/0x110 # [ 113.850998] __arm64_sys_write+0x28/0x40 # [ 113.855195] invoke_syscall+0x8c/0x120 # [ 113.859218] el0_svc_common.constprop.0+0x68/0x124 # [ 113.864287] do_el0_svc+0x40/0xcc # [ 113.867876] el0_svc+0x48/0xc0 # [ 113.871203] el0t_64_sync_handler+0xf4/0x120 # [ 113.875748] el0t_64_sync+0x18c/0x190 # [ 113.879737] ================================================================================ # [ 113.888506] lkdtm: FAIL: survived array bounds overflow! # [ 113.894122] lkdtm: This is probably expected, since this kernel (6.1.112-cip30 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>[ 114.791363] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 114.797303] lkdtm: attempting good list addition <6>[ 114.802266] lkdtm: attempting corrupted list addition <4>[ 114.807862] ------------[ cut here ]------------ <4>[ 114.812819] list_add corruption. next->prev should be prev (ffff80000e2b3a58), but was 0000000000000000. (next=ffff80000e2b3a88). <4>[ 114.824824] WARNING: CPU: 1 PID: 1189 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 <4>[ 114.833211] 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>[ 114.847052] CPU: 1 PID: 1189 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 114.855076] Hardware name: ARM Juno development board (r0) (DT) <4>[ 114.861268] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 114.868508] pc : __list_add_valid+0xa8/0x100 <4>[ 114.873052] lr : __list_add_valid+0xa8/0x100 <4>[ 114.877593] sp : ffff80000e2b39f0 <4>[ 114.881173] x29: ffff80000e2b39f0 x28: ffff000805a60040 x27: 0000000000000000 <4>[ 114.888600] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb154f000 <4>[ 114.896024] x23: ffff00080dadb000 x22: ffff80000e2b3c10 x21: ffff80000e2b3a78 <4>[ 114.903449] x20: ffff80000e2b3a58 x19: ffff80000e2b3a88 x18: 0000000000000000 <4>[ 114.910873] x17: 3835613362326530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 114.918297] x14: 6220646c756f6873 x13: 205d393138323138 x12: 2e34313120205b3e <4>[ 114.925721] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e944 <4>[ 114.933145] x8 : ffff80000e2b36c8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 114.940569] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 114.947993] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805a60040 <4>[ 114.955417] Call trace: <4>[ 114.958127] __list_add_valid+0xa8/0x100 <4>[ 114.962323] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 <4>[ 114.967044] lkdtm_do_action+0x2c/0x50 <4>[ 114.971066] direct_entry+0x164/0x180 <4>[ 114.974998] full_proxy_write+0x68/0xc0 <4>[ 114.979109] vfs_write+0xcc/0x2e0 <4>[ 114.982699] ksys_write+0x80/0x110 <4>[ 114.986373] __arm64_sys_write+0x28/0x40 <4>[ 114.990570] invoke_syscall+0x8c/0x120 <4>[ 114.994595] el0_svc_common.constprop.0+0x68/0x124 <4>[ 114.999664] do_el0_svc+0x40/0xcc <4>[ 115.003253] el0_svc+0x48/0xc0 <4>[ 115.006580] el0t_64_sync_handler+0xf4/0x120 <4>[ 115.011125] el0t_64_sync+0x18c/0x190 <4>[ 115.015058] irq event stamp: 0 <4>[ 115.018377] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 115.024922] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 115.033385] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 115.041845] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 115.048387] ---[ end trace 0000000000000000 ]--- <3>[ 115.053373] lkdtm: Overwrite did not happen, but no BUG?! # [ 114.791363] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 114.797303] lkdtm: attempting good list addition # [ 114.802266] lkdtm: attempting corrupted list addition # [ 114.807862] ------------[ cut here ]------------ # [ 114.812819] list_add corruption. next->prev should be prev (ffff80000e2b3a58), but was 0000000000000000. (next=ffff80000e2b3a88). # [ 114.824824] WARNING: CPU: 1 PID: 1189 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 # [ 114.833211] 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) # [ 114.847052] CPU: 1 PID: 1189 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 114.855076] Hardware name: ARM Juno development board (r0) (DT) # [ 114.861268] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 114.868508] pc : __list_add_valid+0xa8/0x100 # [ 114.873052] lr : __list_add_valid+0xa8/0x100 # [ 114.877593] sp : ffff80000e2b39f0 # [ 114.881173] x29: ffff80000e2b39f0 x28: ffff000805a60040 x27: 0000000000000000 # [ 114.888600] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb154f000 # [ 114.896024] x23: ffff00080dadb000 x22: ffff80000e2b3c10 x21: ffff80000e2b3a78 # [ 114.903449] x20: ffff80000e2b3a58 x19: ffff80000e2b3a88 x18: 0000000000000000 # [ 114.910873] x17: 3835613362326530 x16: 3030303866666666 x15: 2820766572702065 # [ 114.918297] x14: 6220646c756f6873 x13: 205d393138323138 x12: 2e34313120205b3e # [ 114.925721] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e944 # [ 114.933145] x8 : ffff80000e2b36c8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 114.940569] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 114.947993] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805a60040 # [ 114.955417] Call trace: # [ 114.958127] __list_add_valid+0xa8/0x100 # [ 114.962323] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 # [ 114.967044] lkdtm_do_action+0x2c/0x50 # [ 114.971066] direct_entry+0x164/0x180 # [ 114.974998] full_proxy_write+0x68/0xc0 # [ 114.979109] vfs_write+0xcc/0x2e0 # [ 114.982699] ksys_write+0x80/0x110 # [ 114.986373] __arm64_sys_write+0x28/0x40 # [ 114.990570] invoke_syscall+0x8c/0x120 # [ 114.994595] el0_svc_common.constprop.0+0x68/0x124 # [ 114.999664] do_el0_svc+0x40/0xcc # [ 115.003253] el0_svc+0x48/0xc0 # [ 115.006580] el0t_64_sync_handler+0xf4/0x120 # [ 115.011125] el0t_64_sync+0x18c/0x190 # [ 115.015058] irq event stamp: 0 # [ 115.018377] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 115.024922] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 115.033385] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 115.041845] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 115.048387] ---[ end trace 0000000000000000 ]--- # [ 115.053373] 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>[ 115.962037] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 115.968006] lkdtm: attempting good list removal <6>[ 115.973196] lkdtm: attempting corrupted list removal <4>[ 115.978501] ------------[ cut here ]------------ <4>[ 115.983445] list_del corruption. next->prev should be ffff80000e37bbf0, but was 0000000000000000. (next=ffff80000e37bc18) <4>[ 115.995006] WARNING: CPU: 1 PID: 1233 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 <4>[ 116.004013] 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>[ 116.017855] CPU: 1 PID: 1233 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 116.025880] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.032071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.039312] pc : __list_del_entry_valid+0x110/0x120 <4>[ 116.044464] lr : __list_del_entry_valid+0x110/0x120 <4>[ 116.049614] sp : ffff80000e37bbb0 <4>[ 116.053194] x29: ffff80000e37bbb0 x28: ffff0008047c9a80 x27: 0000000000000000 <4>[ 116.060620] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9aa9f000 <4>[ 116.068044] x23: ffff00080d9a1000 x22: ffff80000e37bda0 x21: 0000000000000011 <4>[ 116.075469] x20: ffff80000e37bc08 x19: ffff80000e37bbf0 x18: 0000000000000000 <4>[ 116.082892] x17: ffff800008c12bf4 x16: ffff80000879d180 x15: ffff8000080b2580 <4>[ 116.090316] x14: ffff8000096caffc x13: ffff80000802e258 x12: ffff80000802e15c <4>[ 116.097740] x11: ffff80000843e978 x10: ffff80000843e8c0 x9 : ffff8000096d4030 <4>[ 116.105163] x8 : ffff80000e37b6d8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 116.112587] x5 : ffff80000e37c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 116.120010] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008047c9a80 <4>[ 116.127434] Call trace: <4>[ 116.130143] __list_del_entry_valid+0x110/0x120 <4>[ 116.134948] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 116.139667] lkdtm_do_action+0x2c/0x50 <4>[ 116.143687] direct_entry+0x164/0x180 <4>[ 116.147619] full_proxy_write+0x68/0xc0 <4>[ 116.151730] vfs_write+0xcc/0x2e0 <4>[ 116.155319] ksys_write+0x80/0x110 <4>[ 116.158993] __arm64_sys_write+0x28/0x40 <4>[ 116.163191] invoke_syscall+0x8c/0x120 <4>[ 116.167216] el0_svc_common.constprop.0+0x68/0x124 <4>[ 116.172285] do_el0_svc+0x40/0xcc <4>[ 116.175874] el0_svc+0x48/0xc0 <4>[ 116.179202] el0t_64_sync_handler+0xf4/0x120 <4>[ 116.183747] el0t_64_sync+0x18c/0x190 <4>[ 116.187680] irq event stamp: 0 <4>[ 116.190998] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 116.197543] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 116.206007] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 116.214468] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 116.221010] ---[ end trace 0000000000000000 ]--- <3>[ 116.226005] lkdtm: Overwrite did not happen, but no BUG?! # [ 115.962037] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 115.968006] lkdtm: attempting good list removal # [ 115.973196] lkdtm: attempting corrupted list removal # [ 115.978501] ------------[ cut here ]------------ # [ 115.983445] list_del corruption. next->prev should be ffff80000e37bbf0, but was 0000000000000000. (next=ffff80000e37bc18) # [ 115.995006] WARNING: CPU: 1 PID: 1233 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 # [ 116.004013] 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) # [ 116.017855] CPU: 1 PID: 1233 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 116.025880] Hardware name: ARM Juno development board (r0) (DT) # [ 116.032071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.039312] pc : __list_del_entry_valid+0x110/0x120 # [ 116.044464] lr : __list_del_entry_valid+0x110/0x120 # [ 116.049614] sp : ffff80000e37bbb0 # [ 116.053194] x29: ffff80000e37bbb0 x28: ffff0008047c9a80 x27: 0000000000000000 # [ 116.060620] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9aa9f000 # [ 116.068044] x23: ffff00080d9a1000 x22: ffff80000e37bda0 x21: 0000000000000011 # [ 116.075469] x20: ffff80000e37bc08 x19: ffff80000e37bbf0 x18: 0000000000000000 # [ 116.082892] x17: ffff800008c12bf4 x16: ffff80000879d180 x15: ffff8000080b2580 # [ 116.090316] x14: ffff8000096caffc x13: ffff80000802e258 x12: ffff80000802e15c # [ 116.097740] x11: ffff80000843e978 x10: ffff80000843e8c0 x9 : ffff8000096d4030 # [ 116.105163] x8 : ffff80000e37b6d8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 116.112587] x5 : ffff80000e37c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 116.120010] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008047c9a80 # [ 116.127434] Call trace: # [ 116.130143] __list_del_entry_valid+0x110/0x120 # [ 116.134948] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 116.139667] lkdtm_do_action+0x2c/0x50 # [ 116.143687] direct_entry+0x164/0x180 # [ 116.147619] full_proxy_write+0x68/0xc0 # [ 116.151730] vfs_write+0xcc/0x2e0 # [ 116.155319] ksys_write+0x80/0x110 # [ 116.158993] __arm64_sys_write+0x28/0x40 # [ 116.163191] invoke_syscall+0x8c/0x120 # [ 116.167216] el0_svc_common.constprop.0+0x68/0x124 # [ 116.172285] do_el0_svc+0x40/0xcc # [ 116.175874] el0_svc+0x48/0xc0 # [ 116.179202] el0t_64_sync_handler+0xf4/0x120 # [ 116.183747] el0t_64_sync+0x18c/0x190 # [ 116.187680] irq event stamp: 0 # [ 116.190998] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 116.197543] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 116.206007] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 116.214468] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 116.221010] ---[ end trace 0000000000000000 ]--- # [ 116.226005] 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>[ 117.071652] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 117.078275] lkdtm: attempting bad read from page below current stack <1>[ 117.085065] Unable to handle kernel paging request at virtual address ffff80000e41ffff <1>[ 117.093329] Mem abort info: <1>[ 117.098513] ESR = 0x0000000096000007 <1>[ 117.102639] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 117.108263] SET = 0, FnV = 0 <1>[ 117.111613] EA = 0, S1PTW = 0 <1>[ 117.115047] FSC = 0x07: level 3 translation fault <1>[ 117.120223] Data abort info: <1>[ 117.123393] ISV = 0, ISS = 0x00000007 <1>[ 117.127534] CM = 0, WnR = 0 <1>[ 117.130795] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 117.137799] [ffff80000e41ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884961003, pte=0000000000000000 <0>[ 117.150688] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 117.157240] 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>[ 117.171083] CPU: 2 PID: 1272 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 117.179111] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.185303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.192544] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 117.198232] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 117.203908] sp : ffff80000e423a30 <4>[ 117.207489] x29: ffff80000e423a30 x28: ffff000806a58040 x27: 0000000000000000 <4>[ 117.214918] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff961af000 <4>[ 117.222346] x23: ffff00080d28f000 x22: ffff80000e423bd0 x21: 0000000000000019 <4>[ 117.229771] x20: ffff80000b557758 x19: ffff80000e420000 x18: 0000000000000000 <4>[ 117.237195] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff961af000 <4>[ 117.244619] x14: 0000000000000000 x13: 205d353732383730 x12: 2e37313120205b3e <4>[ 117.252047] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 <4>[ 117.259471] x8 : ffff80000e423708 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 117.266898] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 117.274322] x2 : 0000000000000000 x1 : ffff000806a58040 x0 : 0000000000000038 <4>[ 117.281746] Call trace: <4>[ 117.284456] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 117.289787] lkdtm_do_action+0x2c/0x50 <4>[ 117.293811] direct_entry+0x164/0x180 <4>[ 117.297744] full_proxy_write+0x68/0xc0 <4>[ 117.301856] vfs_write+0xcc/0x2e0 <4>[ 117.305445] ksys_write+0x80/0x110 <4>[ 117.309119] __arm64_sys_write+0x28/0x40 <4>[ 117.313316] invoke_syscall+0x8c/0x120 <4>[ 117.317342] el0_svc_common.constprop.0+0x68/0x124 <4>[ 117.322411] do_el0_svc+0x40/0xcc <4>[ 117.325999] el0_svc+0x48/0xc0 <4>[ 117.329326] el0t_64_sync_handler+0xf4/0x120 <4>[ 117.333871] el0t_64_sync+0x18c/0x190 <0>[ 117.337808] Code: 90005060 911e2000 3900bfff 97ffc5f9 (385ff261) <4>[ 117.344177] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 117.071652] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 117.078275] lkdtm: attempting bad read from page below current stack # [ 117.085065] Unable to handle kernel paging request at virtual address ffff80000e41ffff # [ 117.093329] Mem abort info: # [ 117.098513] ESR = 0x0000000096000007 # [ 117.102639] EC = 0x25: DABT (current EL), IL = 32 bits # [ 117.108263] SET = 0, FnV = 0 # [ 117.111613] EA = 0, S1PTW = 0 # [ 117.115047] FSC = 0x07: level 3 translation fault # [ 117.120223] Data abort info: # [ 117.123393] ISV = 0, ISS = 0x00000007 # [ 117.127534] CM = 0, WnR = 0 # [ 117.130795] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 117.137799] [ffff80000e41ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884961003, pte=0000000000000000 # [ 117.150688] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 117.157240] 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) # [ 117.171083] CPU: 2 PID: 1272 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 117.179111] Hardware name: ARM Juno development board (r0) (DT) # [ 117.185303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.192544] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 117.198232] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 117.203908] sp : ffff80000e423a30 # [ 117.207489] x29: ffff80000e423a30 x28: ffff000806a58040 x27: 0000000000000000 # [ 117.214918] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff961af000 # [ 117.222346] x23: ffff00080d28f000 x22: ffff80000e423bd0 x21: 0000000000000019 # [ 117.229771] x20: ffff80000b557758 x19: ffff80000e420000 x18: 0000000000000000 # [ 117.237195] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff961af000 # [ 117.244619] x14: 0000000000000000 x13: 205d353732383730 x12: 2e37313120205b3e # [ 117.252047] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 # [ 117.259471] x8 : ffff80000e423708 x7 : 0000000000000000 x6 : 0000000000000001 # [ 117.266898] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 117.274322] x2 : 0000000000000000 x1 : ffff000806a58040 x0 : 0000000000000038 # [ 117.281746] Call trace: # [ 117.284456] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 117.289787] lkdtm_do_action+0x2c/0x50 # [ 117.293811] direct_entry+0x164/0x180 # [ 117.297744] full_proxy_write+0x68/0xc0 # [ 117.301856] vfs_write+0xcc/0x2e0 # [ 117.305445] ksys_write+0x80/0x110 # [ 117.309119] __arm64_sys_write+0x28/0x40 # [ 117.313316] invoke_syscall+0x8c/0x120 # [ 117.317342] el0_svc_common.constprop.0+0x68/0x124 # [ 117.322411] do_el0_svc+0x40/0xcc # [ 117.325999] el0_svc+0x48/0xc0 # [ 117.329326] el0t_64_sync_handler+0xf4/0x120 # [ 117.333871] el0t_64_sync+0x18c/0x190 # [ 117.337808] Code: 90005060 911e2000 3900bfff 97ffc5f9 (385ff261) # [ 117.344177] ---[ 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>[ 118.179733] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 118.186805] lkdtm: attempting bad read from page above current stack <1>[ 118.193547] Unable to handle kernel paging request at virtual address ffff80000e4dc000 <1>[ 118.202202] Mem abort info: <1>[ 118.205351] ESR = 0x0000000096000007 <1>[ 118.209406] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 118.215020] SET = 0, FnV = 0 <1>[ 118.218364] EA = 0, S1PTW = 0 <1>[ 118.221776] FSC = 0x07: level 3 translation fault <1>[ 118.226945] Data abort info: <1>[ 118.230098] ISV = 0, ISS = 0x00000007 <1>[ 118.234222] CM = 0, WnR = 0 <1>[ 118.237479] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 118.244482] [ffff80000e4dc000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884961003, pte=0000000000000000 <0>[ 118.257396] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 118.263947] 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>[ 118.277793] CPU: 2 PID: 1325 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 118.285823] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.292017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 118.299263] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 118.305034] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 <4>[ 118.310797] sp : ffff80000e4dbb10 <4>[ 118.314380] x29: ffff80000e4dbb10 x28: ffff0008071db4c0 x27: 0000000000000000 <4>[ 118.321813] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1a8f000 <4>[ 118.329238] x23: ffff00080d3cd000 x22: ffff80000e4dbcb0 x21: 000000000000001a <4>[ 118.336662] x20: ffff80000b557768 x19: ffff80000e4dc000 x18: 0000000000000000 <4>[ 118.344092] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1a8f000 <4>[ 118.351518] x14: 0000000000000000 x13: 205d353038363831 x12: 2e38313120205b3e <4>[ 118.358946] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 <4>[ 118.366372] x8 : ffff80000e4db7e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 118.373801] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 118.381226] x2 : 0000000000000000 x1 : ffff0008071db4c0 x0 : ffff80000a0be750 <4>[ 118.388652] Call trace: <4>[ 118.391362] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 118.396780] lkdtm_do_action+0x2c/0x50 <4>[ 118.400803] direct_entry+0x164/0x180 <4>[ 118.404735] full_proxy_write+0x68/0xc0 <4>[ 118.408848] vfs_write+0xcc/0x2e0 <4>[ 118.412437] ksys_write+0x80/0x110 <4>[ 118.416111] __arm64_sys_write+0x28/0x40 <4>[ 118.420309] invoke_syscall+0x8c/0x120 <4>[ 118.424335] el0_svc_common.constprop.0+0x68/0x124 <4>[ 118.429403] do_el0_svc+0x40/0xcc <4>[ 118.432992] el0_svc+0x48/0xc0 <4>[ 118.436319] el0t_64_sync_handler+0xf4/0x120 <4>[ 118.440864] el0t_64_sync+0x18c/0x190 <0>[ 118.444802] Code: 91401273 97ffc610 90005060 911d4000 (39400261) <4>[ 118.451171] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 118.179733] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 118.186805] lkdtm: attempting bad read from page above current stack # [ 118.193547] Unable to handle kernel paging request at virtual address ffff80000e4dc000 # [ 118.202202] Mem abort info: # [ 118.205351] ESR = 0x0000000096000007 # [ 118.209406] EC = 0x25: DABT (current EL), IL = 32 bits # [ 118.215020] SET = 0, FnV = 0 # [ 118.218364] EA = 0, S1PTW = 0 # [ 118.221776] FSC = 0x07: level 3 translation fault # [ 118.226945] Data abort info: # [ 118.230098] ISV = 0, ISS = 0x00000007 # [ 118.234222] CM = 0, WnR = 0 # [ 118.237479] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 118.244482] [ffff80000e4dc000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884961003, pte=0000000000000000 # [ 118.257396] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 118.263947] 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) # [ 118.277793] CPU: 2 PID: 1325 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 118.285823] Hardware name: ARM Juno development board (r0) (DT) # [ 118.292017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 118.299263] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 118.305034] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 # [ 118.310797] sp : ffff80000e4dbb10 # [ 118.314380] x29: ffff80000e4dbb10 x28: ffff0008071db4c0 x27: 0000000000000000 # [ 118.321813] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1a8f000 # [ 118.329238] x23: ffff00080d3cd000 x22: ffff80000e4dbcb0 x21: 000000000000001a # [ 118.336662] x20: ffff80000b557768 x19: ffff80000e4dc000 x18: 0000000000000000 # [ 118.344092] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1a8f000 # [ 118.351518] x14: 0000000000000000 x13: 205d353038363831 x12: 2e38313120205b3e # [ 118.358946] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 # [ 118.366372] x8 : ffff80000e4db7e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 118.373801] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 118.381226] x2 : 0000000000000000 x1 : ffff0008071db4c0 x0 : ffff80000a0be750 # [ 118.388652] Call trace: # [ 118.391362] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 118.396780] lkdtm_do_action+0x2c/0x50 # [ 118.400803] direct_entry+0x164/0x180 # [ 118.404735] full_proxy_write+0x68/0xc0 # [ 118.408848] vfs_write+0xcc/0x2e0 # [ 118.412437] ksys_write+0x80/0x110 # [ 118.416111] __arm64_sys_write+0x28/0x40 # [ 118.420309] invoke_syscall+0x8c/0x120 # [ 118.424335] el0_svc_common.constprop.0+0x68/0x124 # [ 118.429403] do_el0_svc+0x40/0xcc # [ 118.432992] el0_svc+0x48/0xc0 # [ 118.436319] el0t_64_sync_handler+0xf4/0x120 # [ 118.440864] el0t_64_sync+0x18c/0x190 # [ 118.444802] Code: 91401273 97ffc610 90005060 911d4000 (39400261) # [ 118.451171] ---[ 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>[ 119.448202] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 119.454399] lkdtm: Recorded stack canary for pid 1390 at offset 1 <6>[ 119.489299] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 119.495498] lkdtm: ok: stack canaries differ between pid 1390 and pid 1392 at offset 1. # [ 119.448202] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 119.454399] lkdtm: Recorded stack canary for pid 1390 at offset 1 # [ 119.489299] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 119.495498] lkdtm: ok: stack canaries differ between pid 1390 and pid 1392 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>[ 120.407509] lkdtm: Performing direct entry UNSET_SMEP <3>[ 120.412915] lkdtm: XFAIL: this test is x86_64-only # [ 120.407509] lkdtm: Performing direct entry UNSET_SMEP # [ 120.412915] 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>[ 121.262538] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 121.268127] lkdtm: XFAIL: this test is ia32-only # [ 121.262538] lkdtm: Performing direct entry DOUBLE_FAULT # [ 121.268127] 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>[ 122.140650] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 122.146189] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 122.140650] lkdtm: Performing direct entry CORRUPT_PAC # [ 122.146189] 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>[ 123.025467] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 123.032335] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 123.025467] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 123.032335] 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>[ 123.898134] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 123.904953] lkdtm: Attempting slab linear overflow ... <3>[ 123.910454] ============================================================================= <3>[ 123.918911] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 123.926933] ----------------------------------------------------------------------------- <3>[ 123.926933] <3>[ 123.937126] 0xffff0008046e2000-0xffff0008046e2003 @offset=8192. First byte 0x78 instead of 0xcc <3>[ 123.946108] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=9 cpu=1 pid=1600 <4>[ 123.953968] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 123.958862] kmalloc_trace+0x54/0xa0 <4>[ 123.962710] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 123.967688] lkdtm_do_action+0x2c/0x50 <4>[ 123.971708] direct_entry+0x164/0x180 <4>[ 123.975640] full_proxy_write+0x68/0xc0 <4>[ 123.979751] vfs_write+0xcc/0x2e0 <4>[ 123.983339] ksys_write+0x80/0x110 <4>[ 123.987014] __arm64_sys_write+0x28/0x40 <4>[ 123.991211] invoke_syscall+0x8c/0x120 <4>[ 123.995236] el0_svc_common.constprop.0+0x68/0x124 <4>[ 124.000304] do_el0_svc+0x40/0xcc <4>[ 124.003892] el0_svc+0x48/0xc0 <4>[ 124.007220] el0t_64_sync_handler+0xf4/0x120 <4>[ 124.011764] el0t_64_sync+0x18c/0x190 <3>[ 124.015697] Freed in skb_free_head+0x4c/0x90 age=12 cpu=0 pid=0 <4>[ 124.021902] __kmem_cache_free+0x244/0x2a0 <4>[ 124.026270] kfree+0xc0/0x1a0 <4>[ 124.029506] skb_free_head+0x4c/0x90 <4>[ 124.033354] skb_release_data+0x14c/0x1c0 <4>[ 124.037639] __kfree_skb+0x34/0x50 <4>[ 124.041310] tcp_ack+0x744/0x1300 <4>[ 124.044899] tcp_rcv_established+0x760/0x8c0 <4>[ 124.049444] tcp_v4_do_rcv+0x224/0x370 <4>[ 124.053463] tcp_v4_rcv+0xbc4/0xce0 <4>[ 124.057222] ip_protocol_deliver_rcu+0x78/0x31c <4>[ 124.062028] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 124.066831] ip_local_deliver+0x88/0x2e0 <4>[ 124.071026] ip_rcv_finish+0xb0/0xf4 <4>[ 124.074872] ip_rcv+0x68/0x2c0 <4>[ 124.078196] __netif_receive_skb_one_core+0x68/0x94 <4>[ 124.083353] __netif_receive_skb+0x2c/0x80 <3>[ 124.087722] Slab 0xfffffc002011b800 objects=10 used=6 fp=0xffff0008046e0400 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 124.100799] Object 0xffff0008046e1c00 @offset=7168 fp=0x0000000000000000 <3>[ 124.100799] <3>[ 124.109518] Redzone ffff0008046e1800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.119280] Redzone ffff0008046e1810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.129040] Redzone ffff0008046e1820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.138801] Redzone ffff0008046e1830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.148561] Redzone ffff0008046e1840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.158320] Redzone ffff0008046e1850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.168080] Redzone ffff0008046e1860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.177840] Redzone ffff0008046e1870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.187599] Redzone ffff0008046e1880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.197359] Redzone ffff0008046e1890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.207118] Redzone ffff0008046e18a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.216878] Redzone ffff0008046e18b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.226638] Redzone ffff0008046e18c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.236397] Redzone ffff0008046e18d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.246157] Redzone ffff0008046e18e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.255917] Redzone ffff0008046e18f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.265676] Redzone ffff0008046e1900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.275436] Redzone ffff0008046e1910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.285196] Redzone ffff0008046e1920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.294955] Redzone ffff0008046e1930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.304715] Redzone ffff0008046e1940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.314474] Redzone ffff0008046e1950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.324234] Redzone ffff0008046e1960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.333994] Redzone ffff0008046e1970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.343753] Redzone ffff0008046e1980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.353513] Redzone ffff0008046e1990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.363272] Redzone ffff0008046e19a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.373032] Redzone ffff0008046e19b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.382791] Redzone ffff0008046e19c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.392551] Redzone ffff0008046e19d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.402311] Redzone ffff0008046e19e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.412070] Redzone ffff0008046e19f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.421830] Redzone ffff0008046e1a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.431589] Redzone ffff0008046e1a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.441349] Redzone ffff0008046e1a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.451108] Redzone ffff0008046e1a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.460868] Redzone ffff0008046e1a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.470628] Redzone ffff0008046e1a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.480387] Redzone ffff0008046e1a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.490147] Redzone ffff0008046e1a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.499906] Redzone ffff0008046e1a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.509666] Redzone ffff0008046e1a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.519425] Redzone ffff0008046e1aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.529185] Redzone ffff0008046e1ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.538944] Redzone ffff0008046e1ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.548704] Redzone ffff0008046e1ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.558464] Redzone ffff0008046e1ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.568223] Redzone ffff0008046e1af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.577983] Redzone ffff0008046e1b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.587742] Redzone ffff0008046e1b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.597502] Redzone ffff0008046e1b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.607261] Redzone ffff0008046e1b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.617021] Redzone ffff0008046e1b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.626781] Redzone ffff0008046e1b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.636540] Redzone ffff0008046e1b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.646300] Redzone ffff0008046e1b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.656059] Redzone ffff0008046e1b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.665819] Redzone ffff0008046e1b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.675578] Redzone ffff0008046e1ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.685338] Redzone ffff0008046e1bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.695097] Redzone ffff0008046e1bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.704857] Redzone ffff0008046e1bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.714617] Redzone ffff0008046e1be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.724376] Redzone ffff0008046e1bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 124.734136] Object ffff0008046e1c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.743896] Object ffff0008046e1c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.753655] Object ffff0008046e1c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.763415] Object ffff0008046e1c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.773175] Object ffff0008046e1c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.782934] Object ffff0008046e1c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.792693] Object ffff0008046e1c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.802453] Object ffff0008046e1c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.812213] Object ffff0008046e1c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.821972] Object ffff0008046e1c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.831732] Object ffff0008046e1ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.841491] Object ffff0008046e1cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.851251] Object ffff0008046e1cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.861010] Object ffff0008046e1cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.870770] Object ffff0008046e1ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.880530] Object ffff0008046e1cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.890289] Object ffff0008046e1d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.900049] Object ffff0008046e1d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.909808] Object ffff0008046e1d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.919568] Object ffff0008046e1d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.929327] Object ffff0008046e1d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.939087] Object ffff0008046e1d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.948847] Object ffff0008046e1d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.958606] Object ffff0008046e1d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.968366] Object ffff0008046e1d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.978125] Object ffff0008046e1d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.987885] Object ffff0008046e1da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.997644] Object ffff0008046e1db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.007404] Object ffff0008046e1dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.017163] Object ffff0008046e1dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.026923] Object ffff0008046e1de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.036683] Object ffff0008046e1df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.046442] Object ffff0008046e1e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.056202] Object ffff0008046e1e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.065961] Object ffff0008046e1e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.075721] Object ffff0008046e1e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.085480] Object ffff0008046e1e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.095240] Object ffff0008046e1e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.105000] Object ffff0008046e1e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.114759] Object ffff0008046e1e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.124519] Object ffff0008046e1e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.134278] Object ffff0008046e1e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.144038] Object ffff0008046e1ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.153797] Object ffff0008046e1eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.163557] Object ffff0008046e1ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.173316] Object ffff0008046e1ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.183076] Object ffff0008046e1ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.192836] Object ffff0008046e1ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.202595] Object ffff0008046e1f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.212355] Object ffff0008046e1f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.222114] Object ffff0008046e1f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.231874] Object ffff0008046e1f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.241633] Object ffff0008046e1f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.251393] Object ffff0008046e1f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.261152] Object ffff0008046e1f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.270912] Object ffff0008046e1f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.280672] Object ffff0008046e1f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.290431] Object ffff0008046e1f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.300191] Object ffff0008046e1fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.309950] Object ffff0008046e1fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.319710] Object ffff0008046e1fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.329469] Object ffff0008046e1fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.339229] Object ffff0008046e1fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 125.348989] Object ffff0008046e1ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 125.358748] Redzone ffff0008046e2000: 78 56 34 12 cc cc cc cc xV4..... <3>[ 125.367812] Padding ffff0008046e2054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.377572] Padding ffff0008046e2064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.387331] Padding ffff0008046e2074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.397091] Padding ffff0008046e2084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.406850] Padding ffff0008046e2094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.416610] Padding ffff0008046e20a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.426369] Padding ffff0008046e20b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.436129] Padding ffff0008046e20c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.445889] Padding ffff0008046e20d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.455648] Padding ffff0008046e20e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.465408] Padding ffff0008046e20f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.475167] Padding ffff0008046e2104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.484927] Padding ffff0008046e2114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.494686] Padding ffff0008046e2124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.504446] Padding ffff0008046e2134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.514206] Padding ffff0008046e2144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.523965] Padding ffff0008046e2154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.533725] Padding ffff0008046e2164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.543484] Padding ffff0008046e2174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.553244] Padding ffff0008046e2184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.563003] Padding ffff0008046e2194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.572763] Padding ffff0008046e21a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.582523] Padding ffff0008046e21b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.592282] Padding ffff0008046e21c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.602042] Padding ffff0008046e21d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.611801] Padding ffff0008046e21e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.621561] Padding ffff0008046e21f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.631320] Padding ffff0008046e2204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.641080] Padding ffff0008046e2214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.650839] Padding ffff0008046e2224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.660599] Padding ffff0008046e2234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.670358] Padding ffff0008046e2244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.680118] Padding ffff0008046e2254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.689878] Padding ffff0008046e2264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.699637] Padding ffff0008046e2274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.709397] Padding ffff0008046e2284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.719156] Padding ffff0008046e2294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.728916] Padding ffff0008046e22a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.738675] Padding ffff0008046e22b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.748435] Padding ffff0008046e22c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.758194] Padding ffff0008046e22d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.767954] Padding ffff0008046e22e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.777714] Padding ffff0008046e22f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.787473] Padding ffff0008046e2304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.797233] Padding ffff0008046e2314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.806992] Padding ffff0008046e2324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.816752] Padding ffff0008046e2334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.826511] Padding ffff0008046e2344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.836271] Padding ffff0008046e2354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.846031] Padding ffff0008046e2364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.855790] Padding ffff0008046e2374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.865550] Padding ffff0008046e2384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.875309] Padding ffff0008046e2394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.885069] Padding ffff0008046e23a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.894828] Padding ffff0008046e23b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.904588] Padding ffff0008046e23c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.914347] Padding ffff0008046e23d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.924107] Padding ffff0008046e23e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 125.933867] Padding ffff0008046e23f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 125.943279] CPU: 1 PID: 1600 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 <4>[ 125.951304] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.957496] Call trace: <4>[ 125.960205] dump_backtrace+0xe8/0x140 <4>[ 125.964226] show_stack+0x30/0x40 <4>[ 125.967810] dump_stack_lvl+0x88/0xb4 <4>[ 125.971746] dump_stack+0x18/0x34 <4>[ 125.975331] print_trailer+0x184/0x198 <4>[ 125.979355] check_bytes_and_report+0x100/0x130 <4>[ 125.984158] check_object+0x1d4/0x2c0 <4>[ 125.988089] free_debug_processing+0x1e8/0x57c <4>[ 125.992805] __slab_free+0x330/0x480 <4>[ 125.996650] __kmem_cache_free+0x244/0x2a0 <4>[ 126.001018] kfree+0xc0/0x1a0 <4>[ 126.004254] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 126.009231] lkdtm_do_action+0x2c/0x50 <4>[ 126.013250] direct_entry+0x164/0x180 <4>[ 126.017181] full_proxy_write+0x68/0xc0 <4>[ 126.021290] vfs_write+0xcc/0x2e0 <4>[ 126.024877] ksys_write+0x80/0x110 <4>[ 126.028551] __arm64_sys_write+0x28/0x40 <4>[ 126.032748] invoke_syscall+0x8c/0x120 <4>[ 126.036771] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.041840] do_el0_svc+0x40/0xcc <4>[ 126.045428] el0_svc+0x48/0xc0 <4>[ 126.048753] el0t_64_sync_handler+0xf4/0x120 <4>[ 126.053298] el0t_64_sync+0x18c/0x190 <3>[ 126.057231] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008046e2000-0xffff0008046e2003=0xcc <3>[ 126.066226] FIX kmalloc-1k: Object at 0xffff0008046e1c00 not freed # [ 123.898134] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 123.904953] lkdtm: Attempting slab linear overflow ... # [ 123.910454] ============================================================================= # [ 123.918911] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 123.926933] ----------------------------------------------------------------------------- # # [ 123.937126] 0xffff0008046e2000-0xffff0008046e2003 @offset=8192. First byte 0x78 instead of 0xcc # [ 123.946108] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=9 cpu=1 pid=1600 # [ 123.953968] __kmem_cache_alloc_node+0x110/0x2b0 # [ 123.958862] kmalloc_trace+0x54/0xa0 # [ 123.962710] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 123.967688] lkdtm_do_action+0x2c/0x50 # [ 123.971708] direct_entry+0x164/0x180 # [ 123.975640] full_proxy_write+0x68/0xc0 # [ 123.979751] vfs_write+0xcc/0x2e0 # [ 123.983339] ksys_write+0x80/0x110 # [ 123.987014] __arm64_sys_write+0x28/0x40 # [ 123.991211] invoke_syscall+0x8c/0x120 # [ 123.995236] el0_svc_common.constprop.0+0x68/0x124 # [ 124.000304] do_el0_svc+0x40/0xcc # [ 124.003892] el0_svc+0x48/0xc0 # [ 124.007220] el0t_64_sync_handler+0xf4/0x120 # [ 124.011764] el0t_64_sync+0x18c/0x190 # [ 124.015697] Freed in skb_free_head+0x4c/0x90 age=12 cpu=0 pid=0 # [ 124.021902] __kmem_cache_free+0x244/0x2a0 # [ 124.026270] kfree+0xc0/0x1a0 # [ 124.029506] skb_free_head+0x4c/0x90 # [ 124.033354] skb_release_data+0x14c/0x1c0 # [ 124.037639] __kfree_skb+0x34/0x50 # [ 124.041310] tcp_ack+0x744/0x1300 # [ 124.044899] tcp_rcv_established+0x760/0x8c0 # [ 124.049444] tcp_v4_do_rcv+0x224/0x370 # [ 124.053463] tcp_v4_rcv+0xbc4/0xce0 # [ 124.057222] ip_protocol_deliver_rcu+0x78/0x31c # [ 124.062028] ip_local_deliver_finish+0xbc/0x1f0 # [ 124.066831] ip_local_deliver+0x88/0x2e0 # [ 124.071026] ip_rcv_finish+0xb0/0xf4 # [ 124.074872] ip_rcv+0x68/0x2c0 # [ 124.078196] __netif_receive_skb_one_core+0x68/0x94 # [ 124.083353] __netif_receive_skb+0x2c/0x80 # [ 124.087722] Slab 0xfffffc002011b800 objects=10 used=6 fp=0xffff0008046e0400 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 124.100799] Object 0xffff0008046e1c00 @offset=7168 fp=0x0000000000000000 # # [ 124.109518] Redzone ffff0008046e1800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.119280] Redzone ffff0008046e1810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.129040] Redzone ffff0008046e1820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.138801] Redzone ffff0008046e1830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.148561] Redzone ffff0008046e1840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.158320] Redzone ffff0008046e1850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.168080] Redzone ffff0008046e1860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.177840] Redzone ffff0008046e1870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.187599] Redzone ffff0008046e1880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.197359] Redzone ffff0008046e1890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.207118] Redzone ffff0008046e18a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.216878] Redzone ffff0008046e18b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.226638] Redzone ffff0008046e18c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.236397] Redzone ffff0008046e18d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.246157] Redzone ffff0008046e18e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.255917] Redzone ffff0008046e18f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.265676] Redzone ffff0008046e1900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.275436] Redzone ffff0008046e1910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.285196] Redzone ffff0008046e1920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.294955] Redzone ffff0008046e1930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.304715] Redzone ffff0008046e1940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.314474] Redzone ffff0008046e1950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.324234] Redzone ffff0008046e1960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.333994] Redzone ffff0008046e1970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.343753] Redzone ffff0008046e1980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.353513] Redzone ffff0008046e1990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.363272] Redzone ffff0008046e19a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.373032] Redzone ffff0008046e19b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.382791] Redzone ffff0008046e19c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.392551] Redzone ffff0008046e19d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.402311] Redzone ffff0008046e19e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.412070] Redzone ffff0008046e19f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.421830] Redzone ffff0008046e1a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.431589] Redzone ffff0008046e1a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.441349] Redzone ffff0008046e1a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.451108] Redzone ffff0008046e1a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.460868] Redzone ffff0008046e1a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.470628] Redzone ffff0008046e1a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.480387] Redzone ffff0008046e1a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.490147] Redzone ffff0008046e1a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.499906] Redzone ffff0008046e1a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.509666] Redzone ffff0008046e1a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.519425] Redzone ffff0008046e1aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.529185] Redzone ffff0008046e1ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.538944] Redzone ffff0008046e1ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.548704] Redzone ffff0008046e1ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.558464] Redzone ffff0008046e1ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.568223] Redzone ffff0008046e1af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.577983] Redzone ffff0008046e1b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.587742] Redzone ffff0008046e1b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.597502] Redzone ffff0008046e1b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.607261] Redzone ffff0008046e1b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.617021] Redzone ffff0008046e1b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.626781] Redzone ffff0008046e1b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.636540] Redzone ffff0008046e1b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.646300] Redzone ffff0008046e1b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.656059] Redzone ffff0008046e1b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.665819] Redzone ffff0008046e1b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.675578] Redzone ffff0008046e1ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.685338] Redzone ffff0008046e1bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.695097] Redzone ffff0008046e1bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.704857] Redzone ffff0008046e1bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.714617] Redzone ffff0008046e1be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.724376] Redzone ffff0008046e1bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 124.734136] Object ffff0008046e1c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.743896] Object ffff0008046e1c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.753655] Object ffff0008046e1c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.763415] Object ffff0008046e1c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.773175] Object ffff0008046e1c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.782934] Object ffff0008046e1c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.792693] Object ffff0008046e1c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.802453] Object ffff0008046e1c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.812213] Object ffff0008046e1c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.821972] Object ffff0008046e1c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.831732] Object ffff0008046e1ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.841491] Object ffff0008046e1cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.851251] Object ffff0008046e1cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.861010] Object ffff0008046e1cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.870770] Object ffff0008046e1ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.880530] Object ffff0008046e1cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.890289] Object ffff0008046e1d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.900049] Object ffff0008046e1d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.909808] Object ffff0008046e1d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.919568] Object ffff0008046e1d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.929327] Object ffff0008046e1d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.939087] Object ffff0008046e1d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.948847] Object ffff0008046e1d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.958606] Object ffff0008046e1d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.968366] Object ffff0008046e1d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.978125] Object ffff0008046e1d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.987885] Object ffff0008046e1da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.997644] Object ffff0008046e1db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.007404] Object ffff0008046e1dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.017163] Object ffff0008046e1dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.026923] Object ffff0008046e1de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.036683] Object ffff0008046e1df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.046442] Object ffff0008046e1e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.056202] Object ffff0008046e1e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.065961] Object ffff0008046e1e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.075721] Object ffff0008046e1e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.085480] Object ffff0008046e1e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.095240] Object ffff0008046e1e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.105000] Object ffff0008046e1e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.114759] Object ffff0008046e1e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.124519] Object ffff0008046e1e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.134278] Object ffff0008046e1e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.144038] Object ffff0008046e1ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.153797] Object ffff0008046e1eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.163557] Object ffff0008046e1ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.173316] Object ffff0008046e1ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.183076] Object ffff0008046e1ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.192836] Object ffff0008046e1ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.202595] Object ffff0008046e1f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.212355] Object ffff0008046e1f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 125.222<6>[ 127.500680] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 114] Object ffff0008046e1f20: <6>[ 127.509597] lkdtm: Attempting vmalloc linear overflow ... 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<0>[ 127.517873] detected buffer overflow in memset 6b 6b 6b 6b 6b kkkkkkkkkkkkkkk<4>[ 127.525453] ------------[ cut here ]------------ k # [ 125.231874] Object fff<2>[ 127.532968] kernel BUG at lib/string_helpers.c:1027! f0008046e1f30: 6b 6b 6b 6b 6b 6b<0>[ 127.540981] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 127.550818] 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) kkkkkkkkkkkkkkkk # [ 125.24163<4>[ 127.567353] CPU: 5 PID: 1640 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 3] Object ffff0008046e1f40: 6b<4>[ 127.578142] Hardware name: ARM Juno development board (r0) (DT) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 127.587108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 127.597116] pc : fortify_panic+0x24/0x28 # [ 125.251393] Object ffff0<4>[ 127.604079] lr : fortify_panic+0x24/0x28 008046e1f50: 6b 6b 6b 6b 6b 6b 6<4>[ 127.611042] sp : ffff80000ea6bbd0 b 6b 6b 6b 6b 6b 6b 6b 6b 6b kk<4>[ 127.617396] x29: ffff80000ea6bbd0 x28: ffff000805a60040 x27: 0000000000000000 kkkkkkkkkkkkkk # [ 125.261152]<4>[ 127.627580] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8333f000 Object ffff0008046e1f60: 6b 6<4>[ 127.637763] x23: ffff000806d88000 x22: ffff80000ea6bd80 x21: 0000000000000018 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 127.647946] x20: ffff80000c8a9000 x19: ffff800009f63868 x18: 0000000000000000 6b 6b 6b 6b kkkkkkkkkkkkkkkk #<4>[ 127.658129] x17: ffff8000086b1428 x16: ffff800008c12264 x15: ffff800008c11cec [ 125.270912] Object ffff000<4>[ 127.668312] x14: 0000000000000000 x13: 205d333738373135 x12: 2e37323120205b3e 8046e1f70: 6b 6b 6b 6b 6b 6b 6b <4>[ 127.678495] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkk<4>[ 127.688679] x8 : ffff80000ea6b8a8 x7 : 0000000000000000 x6 : 0000000000000001 kkkkkkkkkkkk # [ 125.280672] O<4>[ 127.698862] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 bject ffff0008046e1f80: 6b 6b <4>[ 127.709045] x2 : 0000000000000000 x1 : ffff000805a60040 x0 : 0000000000000022 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 127.719229] Call trace: 6b 6b 6b kkkkkkkkkkkkkkkk # [<4>[ 127.724713] fortify_panic+0x24/0x28 125.290431] Object ffff00080<4>[ 127.731328] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 46e1f90: 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 127.739336] lkdtm_do_action+0x2c/0x50 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<4>[ 127.746126] direct_entry+0x164/0x180 kkkkkkkkkk # [ 125.300191] Obj<4>[ 127.752828] full_proxy_write+0x68/0xc0 ect ffff0008046e1fa0: 6b 6b 6b<4>[ 127.759705] vfs_write+0xcc/0x2e0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 127.766059] ksys_write+0x80/0x110 b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 127.772500] __arm64_sys_write+0x28/0x40 125.309950] Object ffff0008046<4>[ 127.779464] invoke_syscall+0x8c/0x120 e1fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 127.786254] el0_svc_common.constprop.0+0x68/0x124 b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<4>[ 127.794087] do_el0_svc+0x40/0xcc kkkkkkkk # [ 125.319710] Objec<4>[ 127.800442] el0_svc+0x48/0xc0 t ffff0008046e1fc0: 6b 6b 6b 6<4>[ 127.806535] el0t_64_sync_handler+0xf4/0x120 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 127.813847] el0t_64_sync+0x18c/0x190 6b 6b kkkkkkkkkkkkkkkk # [ 12<0>[ 127.820557] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) 5.329469] Object ffff0008046e1<4>[ 127.829693] ---[ end trace 0000000000000000 ]--- fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b <6>[ 127.837350] note: cat[1640] exited with irqs disabled 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<6>[ 127.845562] note: cat[1640] exited with preempt_count 1 kkkkkk # [ 125.339229] Object <4>[ 127.854004] ------------[ cut here ]------------ ffff0008046e1fe0: 6b 6b 6b 6b <4>[ 127.861382] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 127.874087] 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 kkkkkkkkkkkkkkkk # [ 125.<4>[ 127.890625] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.112-cip30 #1 348989] Object ffff0008046e1ff<4>[ 127.901675] Hardware name: ARM Juno development board (r0) (DT) 0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 127.910642] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 6b 6b 6b 6b 6b a5 kkkkkkkkkkkk<4>[ 127.920649] pc : ct_kernel_exit.constprop.0+0x118/0x170 kkk. # [ 125.358748] Redzone <4>[ 127.928918] lr : ct_idle_enter+0x10/0x1c ffff0008046e2000: 78 56 34 12 cc<4>[ 127.935883] sp : ffff80000c42bd30 cc cc cc <4>[ 127.942238] x29: ffff80000c42bd30 x28: 0000000000000000 x27: 0000000000000001 xV4..... # [ 125.367812] Pa<4>[ 127.952421] x26: 0000000000000000 x25: 0000001dc4b0a130 x24: 0000000000000000 dding ffff0008046e2054: 5a 5a 5<4>[ 127.962604] x23: ffff000807113880 x22: 0000000000000000 x21: 0000000000000000 a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 127.972789] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ <4>[ 127.982972] x17: 3230303030303030 x16: 00000000000003f7 x15: 00000000000003f7 125.377572] Padding ffff000804<4>[ 127.993156] x14: 0000000000000001 x13: 0000000000000012 x12: 0000000000000005 6e2064: 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 128.003340] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff80000913ec70 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZ<4>[ 128.013523] x8 : ffff80000c42bd38 x7 : ffff000800901a80 x6 : ffff8000081c9f1c ZZZZZZZZZ # [ 125.387331] Padd<4>[ 128.023707] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 ing ffff0008046e2074: 5a 5a 5a <4>[ 128.033890] x2 : ffff80000c42bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 128.044075] Call trace: 5a 5a ZZZZZZZZZZZZZZZZ # [ 1<4>[ 128.049559] ct_kernel_exit.constprop.0+0x118/0x170 25.397091] Padding ffff0008046e<4>[ 128.057482] ct_idle_enter+0x10/0x1c 2084: 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 128.064098] cpuidle_enter_state+0x28c/0x590 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZ<4>[ 128.071409] cpuidle_enter+0x40/0x60 ZZZZZZZ # [ 125.406850] Paddin<4>[ 128.078025] do_idle+0x258/0x310 g ffff0008046e2094: 5a 5a 5a 5a<4>[ 128.084293] cpu_startup_entry+0x3c/0x44 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5<4>[ 128.091257] secondary_start_kernel+0x138/0x15c a 5a ZZZZZZZZZZZZZZZZ # [ 125<4>[ 128.098830] __secondary_switched+0xb0/0xb4 .416610] Padding ffff0008046e20<4>[ 128.106058] irq event stamp: 252932 a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 128.112586] hardirqs last enabled at (252931): [] tick_nohz_idle_exit+0x78/0x1a4 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZ<4>[ 128.124774] hardirqs last disabled at (252932): [] __schedule+0x6f8/0xaf4 ZZZ # [ 125.426369] Padding ff<4>[ 128.136263] softirqs last enabled at (252906): [] handle_softirqs+0x4c8/0x53c f0008046e20b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.436129] Padding ffff0008046e20c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.445889] Padding ffff0008046e20d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.455648] Padding ffff0008046e20e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.465408] Padding ffff0008046e20f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.475167] Padding ffff0008046e2104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.484927] Padding ffff0008046e2114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.494686] Padding ffff0008046e2124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.504446] Padding ffff0008046e2134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.514206] Padding ffff0008046e2144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.523965] Padding ffff0008046e2154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.533725] Padding ffff0008046e2164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.543484] Padding ffff0008046e2174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.553244] Padding ffff0008046e2184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.563003] Padding ffff0008046e2194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.572763] Padding ffff0008046e21a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.582523] Padding ffff0008046e21b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.592282] Padding ffff0008046e21c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.602042] Padding ffff0008046e21d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.611801] Padding ffff0008046e21e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.621561] Padding ffff0008046e21f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.631320] Padding ffff0008046e2204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.641080] Padding ffff0008046e2214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.650839] Padding ffff0008046e2224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.660599] Padding ffff0008046e2234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.670358] Padding ffff0008046e2244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.680118] Padding ffff0008046e2254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.689878] Padding ffff0008046e2264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.699637] Padding ffff0008046e2274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.709397] Padding ffff0008046e2284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.719156] Padding ffff0008046e2294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.728916] Padding ffff0008046e22a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.738675] Padding ffff0008046e22b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.748435] Padding ffff0008046e22c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.758194] Padding ffff0008046e22d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.767954] Padding ffff0008046e22e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.777714] Padding ffff0008046e22f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.787473] Padding ffff0008046e2304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.797233] Padding ffff0008046e2314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.806992] Padding ffff0008046e2324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.816752] Padding ffff0008046e2334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.826511] Padding ffff0008046e2344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.836271] Padding ffff0008046e2354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.846031] Padding ffff0008046e2364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.855790] Padding ffff0008046e2374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.865550] Padding ffff0008046e2384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.875309] Padding ffff0008046e2394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.885069] Padding ffff0008046e23a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.894828] Padding ffff0008046e23b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.904588] Padding ffff0008046e23c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.914347] Padding ffff0008046e23d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.924107] Padding ffff0008046e23e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 125.933867] Padding ffff0008046e23f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 125.943279] CPU: 1 PID: 1600 Comm: cat Tainted: G D W E 6.1.112-cip30 #1 # [ 125.951304] Hardware name: ARM Juno development board (r0) (DT) # [ 125.957496] Call trace: # [ 125.960205] dump_backtrace+0xe8/0x140 # [ 125.964226] show_stack+0x30/0x40 # [ 125.967810] dump_stack_lvl+0x88/0xb4 # [ 125.971746] dump_stack+0x18/0x34 # [ 125.975331] print_trailer+0x184/0x198 # [ 125.979355] check_bytes_and_report+0x100/0x130 # [ 125.984158] check_object+0x1d4/0x2c0 # [ 125.988089] free_debug_processing+0x1e8/0x57c # [ 125.992805] __slab_free+0x330/0x480 # [ 125.996650] __kmem_cache_free+0x244/0x2a0 # [ 126.001018] kfree+0xc0/0x1a0 # [ 126.004254] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 126.009231] lkdtm_do_action+0x2c/0x50 # [ 126.013250] direct_entry+0x164/0x180 # [ 126.017181] full_proxy_write+0x68/0xc0 # [ 126.021290] vfs_write+0xcc/0x2e0 # [ 126.024877] ksys_write+0x80/0x110 # [ 126.028551] __arm64_sys_write+0x28/0x40 # [ 126.032748] invoke_syscall+0x8c/0x120 # [ 126.036771] el0_svc_common.constprop.0+0x68/0x124 # [ 126.041840] do_el0_svc+0x40/0xcc # [ 126.045428] el0_svc+0x48/0xc0 # [ 126.048753] el0t_64_sync_handler+0xf4/0x120 # [ 126.053298] el0t_64_sync+0x18c/0x190 # [ 126.057231] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008046e2000-0xffff0008046e2003=0xcc # [ 126.066226] FIX kmalloc-1k: Object at 0xffff0008046e1c00 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 127.500680] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 127.509597] lkdtm: Attempting vmalloc linear overflow ... # [ 127.517873] detected buffer overflow in memset # [ 127.525453] ------------[ cut here ]------------ # [ 127.532968] kernel BUG at lib/string_helpers.c:1027! # [ 127.540981] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 127.550818] 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) # [ 127.567353] CPU: 5 PID: 1640 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 127.578142] Hardware name: ARM Juno development board (r0) (DT) # [ 127.587108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 127.597116] pc : fortify_panic+0x24/0x28 # [ 127.604079] lr : fortify_panic+0x24/0x28 # [ 127.611042] sp : ffff80000ea6bbd0 # [ 127.617396] x29: ffff80000ea6bbd0 x28: ffff000805a60040 x27: 0000000000000000 # [ 127.627580] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8333f000 # [ 127.637763] x23: ffff000806d88000 x22: ffff80000ea6bd80 x21: 0000000000000018 # [ 127.647946] x20: ffff80000c8a9000 x19: ffff800009f63868 x18: 0000000000000000 # [ 127.658129] x17: ffff8000086b1428 x16: ffff800008c12264 x15: ffff800008c11cec # [ 127.668312] x14: 0000000000000000 x13: 205d333738373135 x12: 2e37323120205b3e # [ 127.678495] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 # [ 127.688679] x8 : ffff80000ea6b8a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 127.698862] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 127.709045] x2 : 0000000000000000 x1 : ffff000805a60040 x0 : 0000000000000022 # [ 127.719229] Call trace: # [ 127.724713] fortify_panic+0x24/0x28 # [ 127.731328] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 127.739336] lkdtm_do_action+0x2c/0x50 # [ 127.746126] direct_entry+0x164/0x180 # [ 127.752828] full_proxy_write+0x68/0xc0 # [ 127.759705] vfs_write+0xcc/0x2e0 # [ 127.766059] ksys_write+0x80/0x110 # [ 127.772500] __arm64_sys_write+0x28/0x40 # [ 127.779464] invoke_syscall+0x8c/0x120 # [ 127.786254] el0_svc_common.constprop.0+0x68/0x124 # [ 127.794087] do_el0_svc+0x40/0xcc # [ 127.800442] el0_svc+0x48/0xc0 # [ 127.806535] el0t_64_sync_handler+0xf4/0x120 # [ 127.813847] el0t_64_sync+0x18c/0x190 # [ 127.820557] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) # [ 127.829693] ---[ end trace 0000000000000000 ]--- # [ 127.837350] note: cat[1640] exited with irqs disabled # [ 127.845562] note: cat[1640] exited with preempt_count 1 # [ 127.854004] ------------[ cut here ]------------ # [ 127.861382] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 127.874087] 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) # [ 127.890625] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.112-cip30 #1 # [ 127.901675] Hardware name: ARM Juno development board (r0) (DT) # [ 127.910642] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # 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 <4>[ 129.105903] softirqs last disabled at (252857): [] __do_softirq+0x1c/0x28 <4>[ 129.114550] ---[ end trace 0000000000000000 ]--- <6>[ 129.141429] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 129.147311] lkdtm: Value in memory before free: 12345678 <6>[ 129.152996] lkdtm: Attempting bad read from freed memory <6>[ 129.158760] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 129.105903] softirqs last disabled at (252857): [] __do_softirq+0x1c/0x28 # [ 129.114550] ---[ end trace 0000000000000000 ]--- # [ 129.141429] lkdtm: Performing direct entry READ_AFTER_FREE # [ 129.147311] lkdtm: Value in memory before free: 12345678 # [ 129.152996] lkdtm: Attempting bad read from freed memory # [ 129.158760] 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>[ 130.664614] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 130.671003] lkdtm: Value in memory before free: 12345678 <6>[ 130.676664] lkdtm: Attempting to read from freed memory <6>[ 130.682763] lkdtm: Memory correctly poisoned (0) # [ 130.664614] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 130.671003] lkdtm: Value in memory before free: 12345678 # [ 130.676664] lkdtm: Attempting to read from freed memory # [ 130.682763] 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>[ 131.640949] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 131.647360] lkdtm: Memory appears initialized (6b, no earlier values) # [ 131.640949] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 131.647360] 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>[ 132.584493] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 132.590993] lkdtm: Memory appears initialized (0, no earlier values) # [ 132.584493] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 132.590993] 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>[ 133.452209] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 133.458177] lkdtm: Attempting double slab free ... <3>[ 133.463352] ============================================================================= <3>[ 133.471816] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 133.471816] <3>[ 133.484806] ----------------------------------------------------------------------------- <3>[ 133.484806] <3>[ 133.495004] Slab 0xfffffc0020115100 objects=25 used=0 fp=0xffff000804544008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 133.507658] CPU: 5 PID: 1929 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 133.515689] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.521887] Call trace: <4>[ 133.524601] dump_backtrace+0xe8/0x140 <4>[ 133.528636] show_stack+0x30/0x40 <4>[ 133.532228] dump_stack_lvl+0x88/0xb4 <4>[ 133.536172] dump_stack+0x18/0x34 <4>[ 133.539766] slab_err+0xb4/0xf0 <4>[ 133.543188] free_debug_processing+0x4b4/0x57c <4>[ 133.547915] __slab_free+0x330/0x480 <4>[ 133.551767] kmem_cache_free+0x358/0x3b4 <4>[ 133.555969] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 133.560608] lkdtm_do_action+0x2c/0x50 <4>[ 133.564636] direct_entry+0x164/0x180 <4>[ 133.568575] full_proxy_write+0x68/0xc0 <4>[ 133.572693] vfs_write+0xcc/0x2e0 <4>[ 133.576290] ksys_write+0x80/0x110 <4>[ 133.579973] __arm64_sys_write+0x28/0x40 <4>[ 133.584177] invoke_syscall+0x8c/0x120 <4>[ 133.588211] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.593287] do_el0_svc+0x40/0xcc <4>[ 133.596883] el0_svc+0x48/0xc0 <4>[ 133.600218] el0t_64_sync_handler+0xf4/0x120 <4>[ 133.604771] el0t_64_sync+0x18c/0x190 <3>[ 133.608969] FIX lkdtm-heap-double_free: Object at 0xffff000804544008 not freed # [ 133.452209] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 133.458177] lkdtm: Attempting double slab free ... # [ 133.463352] ============================================================================= # [ 133.471816] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 133.484806] ----------------------------------------------------------------------------- # # [ 133.495004] Slab 0xfffffc0020115100 objects=25 used=0 fp=0xffff000804544008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 133.507658] CPU: 5 PID: 1929 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 133.515689] Hardware name: ARM Juno development board (r0) (DT) # [ 133.521887] Call trace: # [ 133.524601] dump_backtrace+0xe8/0x140 # [ 133.528636] show_stack+0x30/0x40 # [ 133.532228] dump_stack_lvl+0x88/0xb4 # [ 133.536172] dump_stack+0x18/0x34 # [ 133.539766] slab_err+0xb4/0xf0 # [ 133.543188] free_debug_processing+0x4b4/0x57c # [ 133.547915] __slab_free+0x330/0x480 # [ 133.551767] kmem_cache_free+0x358/0x3b4 # [ 133.555969] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 133.560608] lkdtm_do_action+0x2c/0x50 # [ 133.564636] direct_entry+0x164/0x180 # [ 133.568575] full_proxy_write+0x68/0xc0 # [ 133.572693] vfs_write+0xcc/0x2e0 # [ 133.576290] ksys_write+0x80/0x110 # [ 133.579973] __arm64_sys_write+0x28/0x40 # [ 133.584177] invoke_syscall+0x8c/0x120 # [ 133.588211] el0_svc_common.constprop.0+0x68/0x124 # [ 133.593287] do_el0_svc+0x40/0xcc # [ 133.596883] el0_svc+0x48/0xc0 # [ 133.600218] el0t_64_sync_handler+0xf4/0x120 # [ 133.604771] el0t_64_sync+0x18c/0x190 # [ 133.608969] FIX lkdtm-heap-double_free: Object at 0xffff000804544008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 134.477689] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 134.483562] lkdtm: Attempting cross-cache slab free ... <4>[ 134.489608] ------------[ cut here ]------------ <4>[ 134.494569] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 134.503165] WARNING: CPU: 1 PID: 1968 at mm/slab.h:660 cache_from_obj+0xec/0x130 <4>[ 134.510854] 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>[ 134.524696] CPU: 1 PID: 1968 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 134.532720] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.538911] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.546152] pc : cache_from_obj+0xec/0x130 <4>[ 134.550520] lr : cache_from_obj+0xec/0x130 <4>[ 134.554888] sp : ffff80000efeb9d0 <4>[ 134.558467] x29: ffff80000efeb9d0 x28: ffff00080c321a80 x27: 0000000000000000 <4>[ 134.565894] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6f5f000 <4>[ 134.573319] x23: ffff00080bcc6000 x22: ffff800008c135c4 x21: ffff000806e98080 <4>[ 134.580743] x20: ffff000806e98280 x19: ffff00080bcc6008 x18: 0000000000000000 <4>[ 134.588167] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 134.595591] x14: 2d6d74646b6c202e x13: 205d393635343934 x12: 2e34333120205b3e <4>[ 134.603015] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e944 <4>[ 134.610439] x8 : ffff80000efeb6a8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 134.617863] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 134.625286] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c321a80 <4>[ 134.632710] Call trace: <4>[ 134.635420] cache_from_obj+0xec/0x130 <4>[ 134.639441] kmem_cache_free+0x44/0x3b4 <4>[ 134.643547] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 134.648093] lkdtm_do_action+0x2c/0x50 <4>[ 134.652113] direct_entry+0x164/0x180 <4>[ 134.656045] full_proxy_write+0x68/0xc0 <4>[ 134.660156] vfs_write+0xcc/0x2e0 <4>[ 134.663744] ksys_write+0x80/0x110 <4>[ 134.667419] __arm64_sys_write+0x28/0x40 <4>[ 134.671616] invoke_syscall+0x8c/0x120 <4>[ 134.675641] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.680710] do_el0_svc+0x40/0xcc <4>[ 134.684298] el0_svc+0x48/0xc0 <4>[ 134.687627] el0t_64_sync_handler+0xf4/0x120 <4>[ 134.692172] el0t_64_sync+0x18c/0x190 <4>[ 134.696105] irq event stamp: 0 <4>[ 134.699424] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 134.705969] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 134.714433] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 134.722893] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 134.729435] ---[ end trace 0000000000000000 ]--- <3>[ 134.734381] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1968 <4>[ 134.741921] kmem_cache_alloc+0x2a4/0x2c0 <4>[ 134.746232] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 134.750799] lkdtm_do_action+0x2c/0x50 <4>[ 134.754842] direct_entry+0x164/0x180 <4>[ 134.758797] full_proxy_write+0x68/0xc0 <4>[ 134.762935] vfs_write+0xcc/0x2e0 <4>[ 134.766545] ksys_write+0x80/0x110 <4>[ 134.770227] __arm64_sys_write+0x28/0x40 <4>[ 134.774452] invoke_syscall+0x8c/0x120 <4>[ 134.778506] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.783601] do_el0_svc+0x40/0xcc <4>[ 134.787216] el0_svc+0x48/0xc0 <4>[ 134.790582] el0t_64_sync_handler+0xf4/0x120 <4>[ 134.795159] el0t_64_sync+0x18c/0x190 # [ 134.477689] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 134.483562] lkdtm: Attempting cross-cache slab free ... # [ 134.489608] ------------[ cut here ]------------ # [ 134.494569] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 134.503165] WARNING: CPU: 1 PID: 1968 at mm/slab.h:660 cache_from_obj+0xec/0x130 # [ 134.510854] 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) # [ 134.524696] CPU: 1 PID: 1968 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 134.532720] Hardware name: ARM Juno development board (r0) (DT) # [ 134.538911] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.546152] pc : cache_from_obj+0xec/0x130 # [ 134.550520] lr : cache_from_obj+0xec/0x130 # [ 134.554888] sp : ffff80000efeb9d0 # [ 134.558467] x29: ffff80000efeb9d0 x28: ffff00080c321a80 x27: 0000000000000000 # [ 134.565894] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6f5f000 # [ 134.573319] x23: ffff00080bcc6000 x22: ffff800008c135c4 x21: ffff000806e98080 # [ 134.580743] x20: ffff000806e98280 x19: ffff00080bcc6008 x18: 0000000000000000 # [ 134.588167] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 134.595591] x14: 2d6d74646b6c202e x13: 205d393635343934 x12: 2e34333120205b3e # [ 134.603015] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e944 # [ 134.610439] x8 : ffff80000efeb6a8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 134.617863] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 134.625286] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c321a80 # [ 134.632710] Call trace: # [ 134.635420] cache_from_obj+0xec/0x130 # [ 134.639441] kmem_cache_free+0x44/0x3b4 # [ 134.643547] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 134.648093] lkdtm_do_action+0x2c/0x50 # [ 134.652113] direct_entry+0x164/0x180 # [ 134.656045] full_proxy_write+0x68/0xc0 # [ 134.660156] vfs_write+0xcc/0x2e0 # [ 134.663744] ksys_write+0x80/0x110 # [ 134.667419] __arm64_sys_write+0x28/0x40 # [ 134.671616] invoke_syscall+0x8c/0x120 # [ 134.675641] el0_svc_common.constprop.0+0x68/0x124 # [ 134.680710] do_el0_svc+0x40/0xcc # [ 134.684298] el0_svc+0x48/0xc0 # [ 134.687627] el0t_64_sync_handler+0xf4/0x120 # [ 134.692172] el0t_64_sync+0x18c/0x190 # [ 134.696105] irq event stamp: 0 # [ 134.699424] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 134.705969] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 134.714433] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 134.722893] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 134.729435] ---[ end trace 0000000000000000 ]--- # [ 134.734381] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1968 # [ 134.741921] kmem_cache_alloc+0x2a4/0x2c0 # [ 134.746232] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 134.750799] lkdtm_do_action+0x2c/0x50 # [ 134.754842] direct_entry+0x164/0x180 # [ 134.758797] full_proxy_write+0x68/0xc0 # [ 134.762935] vfs_write+0xcc/0x2e0 # [ 134.766545] ksys_write+0x80/0x110 # [ 134.770227] __arm64_sys_write+0x28/0x40 # [ 134.774452] invoke_syscall+0x8c/0x120 # [ 134.778506] el0_svc_common.constprop.0+0x68/0x124 # [ 134.783601] do_el0_svc+0x40/0xcc # [ 134.787216] el0_svc+0x48/0xc0 # [ 134.790582] el0t_64_sync_handler+0xf4/0x120 # [ 134.795159] 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>[ 135.705733] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 135.712255] lkdtm: Attempting non-Slab slab free ... <4>[ 135.717563] ------------[ cut here ]------------ <4>[ 135.722512] virt_to_cache: Object is not a Slab page! <4>[ 135.727941] WARNING: CPU: 3 PID: 2007 at mm/slab.h:625 cache_from_obj+0xc0/0x130 <4>[ 135.735644] 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>[ 135.749525] CPU: 3 PID: 2007 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 135.757556] Hardware name: ARM Juno development board (r0) (DT) <4>[ 135.763753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 135.771001] pc : cache_from_obj+0xc0/0x130 <4>[ 135.775378] lr : cache_from_obj+0xc0/0x130 <4>[ 135.779752] sp : ffff80000f08b880 <4>[ 135.783337] x29: ffff80000f08b880 x28: ffff00080bd3b4c0 x27: 0000000000000000 <4>[ 135.790777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5a2f000 <4>[ 135.798214] x23: ffff00080d850000 x22: ffff800008c12db0 x21: 000000000000000f <4>[ 135.805652] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 <4>[ 135.813089] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa5a2f000 <4>[ 135.820526] x14: 0000000000000000 x13: 205d323135323237 x12: 2e35333120205b3e <4>[ 135.827964] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815e944 <4>[ 135.835401] x8 : ffff80000f08b558 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 135.842838] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 <4>[ 135.850275] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bd3b4c0 <4>[ 135.857712] Call trace: <4>[ 135.860427] cache_from_obj+0xc0/0x130 <4>[ 135.864456] kmem_cache_free+0x44/0x3b4 <4>[ 135.868570] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 135.873035] lkdtm_do_action+0x2c/0x50 <4>[ 135.877063] direct_entry+0x164/0x180 <4>[ 135.881002] full_proxy_write+0x68/0xc0 <4>[ 135.885120] vfs_write+0xcc/0x2e0 <4>[ 135.888718] ksys_write+0x80/0x110 <4>[ 135.892400] __arm64_sys_write+0x28/0x40 <4>[ 135.896605] invoke_syscall+0x8c/0x120 <4>[ 135.900639] el0_svc_common.constprop.0+0x68/0x124 <4>[ 135.905716] do_el0_svc+0x40/0xcc <4>[ 135.909312] el0_svc+0x48/0xc0 <4>[ 135.912648] el0t_64_sync_handler+0xf4/0x120 <4>[ 135.917201] el0t_64_sync+0x18c/0x190 <4>[ 135.921143] irq event stamp: 0 <4>[ 135.924467] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 135.931021] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 135.939493] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 135.947963] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 135.954513] ---[ end trace 0000000000000000 ]--- # [ 135.705733] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 135.712255] lkdtm: Attempting non-Slab slab free ... # [ 135.717563] ------------[ cut here ]------------ # [ 135.722512] virt_to_cache: Object is not a Slab page! # [ 135.727941] WARNING: CPU: 3 PID: 2007 at mm/slab.h:625 cache_from_obj+0xc0/0x130 # [ 135.735644] 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) # [ 135.749525] CPU: 3 PID: 2007 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 135.757556] Hardware name: ARM Juno development board (r0) (DT) # [ 135.763753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 135.771001] pc : cache_from_obj+0xc0/0x130 # [ 135.775378] lr : cache_from_obj+0xc0/0x130 # [ 135.779752] sp : ffff80000f08b880 # [ 135.783337] x29: ffff80000f08b880 x28: ffff00080bd3b4c0 x27: 0000000000000000 # [ 135.790777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5a2f000 # [ 135.798214] x23: ffff00080d850000 x22: ffff800008c12db0 x21: 000000000000000f # [ 135.805652] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 # [ 135.813089] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa5a2f000 # [ 135.820526] x14: 0000000000000000 x13: 205d323135323237 x12: 2e35333120205b3e # [ 135.827964] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815e944 # [ 135.835401] x8 : ffff80000f08b558 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 135.842838] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 # [ 135.850275] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bd3b4c0 # [ 135.857712] Call trace: # [ 135.860427] cache_from_obj+0xc0/0x130 # [ 135.864456] kmem_cache_free+0x44/0x3b4 # [ 135.868570] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 135.873035] lkdtm_do_action+0x2c/0x50 # [ 135.877063] direct_entry+0x164/0x180 # [ 135.881002] full_proxy_write+0x68/0xc0 # [ 135.885120] vfs_write+0xcc/0x2e0 # [ 135.888718] ksys_write+0x80/0x110 # [ 135.892400] __arm64_sys_write+0x28/0x40 # [ 135.896605] invoke_syscall+0x8c/0x120 # [ 135.900639] el0_svc_common.constprop.0+0x68/0x124 # [ 135.905716] do_el0_svc+0x40/0xcc # [ 135.909312] el0_svc+0x48/0xc0 # [ 135.912648] el0t_64_sync_handler+0xf4/0x120 # [ 135.917201] el0t_64_sync+0x18c/0x190 # [ 135.921143] irq event stamp: 0 # [ 135.924467] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 135.931021] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 135.939493] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 135.947963] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 135.954513] ---[ 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>[ 139.073258] lkdtm: Performing direct entry EXEC_DATA <6>[ 139.078886] lkdtm: attempting ok execution at ffff800008c136a0 <6>[ 139.085494] lkdtm: attempting bad execution at ffff80000c27a6e0 <1>[ 139.091749] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6e0 <1>[ 139.101719] Mem abort info: <1>[ 139.104800] ESR = 0x000000008600000f <1>[ 139.108840] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 139.114451] SET = 0, FnV = 0 <1>[ 139.117776] EA = 0, S1PTW = 0 <1>[ 139.121202] FSC = 0x0f: level 3 permission fault <1>[ 139.126295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 139.133296] [ffff80000c27a6e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 <0>[ 139.146183] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 139.152729] 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>[ 139.166571] CPU: 1 PID: 2186 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 139.174596] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.180792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.188036] pc : data_area+0x0/0x40 <4>[ 139.191804] lr : execute_location+0x74/0x94 <4>[ 139.196265] sp : ffff80000f34b9f0 <4>[ 139.199848] x29: ffff80000f34b9f0 x28: ffff00080c321a80 x27: 0000000000000000 <4>[ 139.207275] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86a4f000 <4>[ 139.214702] x23: ffff00080b124000 x22: ffff80000f34bba0 x21: 0000000000000001 <4>[ 139.222131] x20: ffff800008c136a0 x19: ffff80000c27a6e0 x18: 0000000000000000 <4>[ 139.229557] x17: ffff8000096b3880 x16: ffff8000096b3764 x15: ffff8000081d3234 <4>[ 139.236983] x14: 0000000000000000 x13: 205d343934353830 x12: 2e39333120205b3e <4>[ 139.244409] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 139.251833] x8 : ffff80000f34b6c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 139.259257] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 139.266680] x2 : 0000000000000000 x1 : ffff00080c321a80 x0 : 0000000000000033 <4>[ 139.274104] Call trace: <4>[ 139.276814] data_area+0x0/0x40 <4>[ 139.280229] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 139.284252] lkdtm_do_action+0x2c/0x50 <4>[ 139.288274] direct_entry+0x164/0x180 <4>[ 139.292207] full_proxy_write+0x68/0xc0 <4>[ 139.296319] vfs_write+0xcc/0x2e0 <4>[ 139.299908] ksys_write+0x80/0x110 <4>[ 139.303583] __arm64_sys_write+0x28/0x40 <4>[ 139.307781] invoke_syscall+0x8c/0x120 <4>[ 139.311806] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.316875] do_el0_svc+0x40/0xcc <4>[ 139.320463] el0_svc+0x48/0xc0 <4>[ 139.323791] el0t_64_sync_handler+0xf4/0x120 <4>[ 139.328336] el0t_64_sync+0x18c/0x190 <0>[ 139.332274] Code: 06e98280 ffff0008 04cb9e80 ffff0008 (aa1e03e9) <4>[ 139.338643] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 139.073258] lkdtm: Performing direct entry EXEC_DATA # [ 139.078886] lkdtm: attempting ok execution at ffff800008c136a0 # [ 139.085494] lkdtm: attempting bad execution at ffff80000c27a6e0 # [ 139.091749] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6e0 # [ 139.101719] Mem abort info: # [ 139.104800] ESR = 0x000000008600000f # [ 139.108840] EC = 0x21: IABT (current EL), IL = 32 bits # [ 139.114451] SET = 0, FnV = 0 # [ 139.117776] EA = 0, S1PTW = 0 # [ 139.121202] FSC = 0x0f: level 3 permission fault # [ 139.126295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 139.133296] [ffff80000c27a6e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 # [ 139.146183] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 139.152729] 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) # [ 139.166571] CPU: 1 PID: 2186 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 139.174596] Hardware name: ARM Juno development board (r0) (DT) # [ 139.180792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.188036] pc : data_area+0x0/0x40 # [ 139.191804] lr : execute_location+0x74/0x94 # [ 139.196265] sp : ffff80000f34b9f0 # [ 139.199848] x29: ffff80000f34b9f0 x28: ffff00080c321a80 x27: 0000000000000000 # [ 139.207275] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86a4f000 # [ 139.214702] x23: ffff00080b124000 x22: ffff80000f34bba0 x21: 0000000000000001 # [ 139.222131] x20: ffff800008c136a0 x19: ffff80000c27a6e0 x18: 0000000000000000 # [ 139.229557] x17: ffff8000096b3880 x16: ffff8000096b3764 x15: ffff8000081d3234 # [ 139.236983] x14: 0000000000000000 x13: 205d343934353830 x12: 2e39333120205b3e # [ 139.244409] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 139.251833] x8 : ffff80000f34b6c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 139.259257] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 139.266680] x2 : 0000000000000000 x1 : ffff00080c321a80 x0 : 0000000000000033 # [ 139.274104] Call trace: # [ 139.276814] data_area+0x0/0x40 # [ 139.280229] lkdtm_EXEC_DATA+0x24/0x30 # [ 139.284252] lkdtm_do_action+0x2c/0x50 # [ 139.288274] direct_entry+0x164/0x180 # [ 139.292207] full_proxy_write+0x68/0xc0 # [ 139.296319] vfs_write+0xcc/0x2e0 # [ 139.299908] ksys_write+0x80/0x110 # [ 139.303583] __arm64_sys_write+0x28/0x40 # [ 139.307781] invoke_syscall+0x8c/0x120 # [ 139.311806] el0_svc_common.constprop.0+0x68/0x124 # [ 139.316875] do_el0_svc+0x40/0xcc # [ 139.320463] el0_svc+0x48/0xc0 # [ 139.323791] el0t_64_sync_handler+0xf4/0x120 # [ 139.328336] el0t_64_sync+0x18c/0x190 # [ 139.332274] Code: 06e98280 ffff0008 04cb9e80 ffff0008 (aa1e03e9) # [ 139.338643] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 140.180021] lkdtm: Performing direct entry EXEC_STACK <6>[ 140.185425] lkdtm: attempting ok execution at ffff800008c136a0 <6>[ 140.191766] lkdtm: attempting bad execution at ffff80000f403a68 <1>[ 140.198033] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f403a68 <1>[ 140.208148] Mem abort info: <1>[ 140.211321] ESR = 0x000000008600000f <1>[ 140.215380] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 140.221000] SET = 0, FnV = 0 <1>[ 140.224352] EA = 0, S1PTW = 0 <1>[ 140.227783] FSC = 0x0f: level 3 permission fault <1>[ 140.232868] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 140.239873] [ffff80000f403a68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088b44b003, pte=00680008855da703 <0>[ 140.252760] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 140.259307] 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>[ 140.273154] CPU: 1 PID: 2236 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 140.281182] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.287375] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.294617] pc : 0xffff80000f403a68 <4>[ 140.298378] lr : execute_location+0x74/0x94 <4>[ 140.302848] sp : ffff80000f403a20 <4>[ 140.306433] x29: ffff80000f403a20 x28: ffff000805429a80 x27: 0000000000000000 <4>[ 140.313860] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa0b5f000 <4>[ 140.321286] x23: ffff00080be14000 x22: ffff80000f403c20 x21: 0000000000000001 <4>[ 140.328712] x20: ffff800008c136a0 x19: ffff80000f403a68 x18: 0000000000000000 <4>[ 140.336139] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa0b5f000 <4>[ 140.343563] x14: 0000000000000000 x13: 205d363637313931 x12: 2e30343120205b3e <4>[ 140.350986] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 140.358410] x8 : ffff80000f4036f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 140.365833] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 140.373256] x2 : 0000000000000000 x1 : ffff000805429a80 x0 : 0000000000000033 <4>[ 140.380679] Call trace: <4>[ 140.383389] 0xffff80000f403a68 <4>[ 140.386799] lkdtm_EXEC_STACK+0x40/0x68 <4>[ 140.390910] lkdtm_do_action+0x2c/0x50 <4>[ 140.394932] direct_entry+0x164/0x180 <4>[ 140.398865] full_proxy_write+0x68/0xc0 <4>[ 140.402976] vfs_write+0xcc/0x2e0 <4>[ 140.406564] ksys_write+0x80/0x110 <4>[ 140.410239] __arm64_sys_write+0x28/0x40 <4>[ 140.414436] invoke_syscall+0x8c/0x120 <4>[ 140.418462] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.423531] do_el0_svc+0x40/0xcc <4>[ 140.427119] el0_svc+0x48/0xc0 <4>[ 140.430446] el0t_64_sync_handler+0xf4/0x120 <4>[ 140.434991] el0t_64_sync+0x18c/0x190 <0>[ 140.438928] Code: 08c11cec ffff8000 0be14000 ffff0008 (aa1e03e9) <4>[ 140.445297] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 140.180021] lkdtm: Performing direct entry EXEC_STACK # [ 140.185425] lkdtm: attempting ok execution at ffff800008c136a0 # [ 140.191766] lkdtm: attempting bad execution at ffff80000f403a68 # [ 140.198033] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f403a68 # [ 140.208148] Mem abort info: # [ 140.211321] ESR = 0x000000008600000f # [ 140.215380] EC = 0x21: IABT (current EL), IL = 32 bits # [ 140.221000] SET = 0, FnV = 0 # [ 140.224352] EA = 0, S1PTW = 0 # [ 140.227783] FSC = 0x0f: level 3 permission fault # [ 140.232868] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 140.239873] [ffff80000f403a68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088b44b003, pte=00680008855da703 # [ 140.252760] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 140.259307] 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) # [ 140.273154] CPU: 1 PID: 2236 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 140.281182] Hardware name: ARM Juno development board (r0) (DT) # [ 140.287375] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.294617] pc : 0xffff80000f403a68 # [ 140.298378] lr : execute_location+0x74/0x94 # [ 140.302848] sp : ffff80000f403a20 # [ 140.306433] x29: ffff80000f403a20 x28: ffff000805429a80 x27: 0000000000000000 # [ 140.313860] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa0b5f000 # [ 140.321286] x23: ffff00080be14000 x22: ffff80000f403c20 x21: 0000000000000001 # [ 140.328712] x20: ffff800008c136a0 x19: ffff80000f403a68 x18: 0000000000000000 # [ 140.336139] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa0b5f000 # [ 140.343563] x14: 0000000000000000 x13: 205d363637313931 x12: 2e30343120205b3e # [ 140.350986] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 140.358410] x8 : ffff80000f4036f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 140.365833] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 140.373256] x2 : 0000000000000000 x1 : ffff000805429a80 x0 : 0000000000000033 # [ 140.380679] Call trace: # [ 140.383389] 0xffff80000f403a68 # [ 140.386799] lkdtm_EXEC_STACK+0x40/0x68 # [ 140.390910] lkdtm_do_action+0x2c/0x50 # [ 140.394932] direct_entry+0x164/0x180 # [ 140.398865] full_proxy_write+0x68/0xc0 # [ 140.402976] vfs_write+0xcc/0x2e0 # [ 140.406564] ksys_write+0x80/0x110 # [ 140.410239] __arm64_sys_write+0x28/0x40 # [ 140.414436] invoke_syscall+0x8c/0x120 # [ 140.418462] el0_svc_common.constprop.0+0x68/0x124 # [ 140.423531] do_el0_svc+0x40/0xcc # [ 140.427119] el0_svc+0x48/0xc0 # [ 140.430446] el0t_64_sync_handler+0xf4/0x120 # [ 140.434991] el0t_64_sync+0x18c/0x190 # [ 140.438928] Code: 08c11cec ffff8000 0be14000 ffff0008 (aa1e03e9) # [ 140.445297] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 141.317460] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 141.323088] lkdtm: attempting ok execution at ffff800008c136a0 <6>[ 141.329890] lkdtm: attempting bad execution at ffff00080bce1100 <1>[ 141.336153] Unable to handle kernel execute from non-executable memory at virtual address ffff00080bce1100 <1>[ 141.346124] Mem abort info: <1>[ 141.349210] ESR = 0x000000008600000f <1>[ 141.353253] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 141.358859] SET = 0, FnV = 0 <1>[ 141.362185] EA = 0, S1PTW = 0 <1>[ 141.365611] FSC = 0x0f: level 3 permission fault <1>[ 141.370693] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 141.377693] [ffff00080bce1100] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbae003, pte=006800088bce1707 <0>[ 141.390582] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 141.397131] 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>[ 141.410976] CPU: 1 PID: 2286 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 141.419001] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.425193] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.432434] pc : 0xffff00080bce1100 <4>[ 141.436197] lr : execute_location+0x74/0x94 <4>[ 141.440667] sp : ffff80000f4cb950 <4>[ 141.444247] x29: ffff80000f4cb950 x28: ffff0008047c9a80 x27: 0000000000000000 <4>[ 141.451674] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8db7f000 <4>[ 141.459101] x23: ffff000804c7c000 x22: ffff80000f4cbb10 x21: 0000000000000001 <4>[ 141.466530] x20: ffff800008c136a0 x19: ffff00080bce1100 x18: 0000000000000000 <4>[ 141.473954] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 141.481377] x14: 0000000000000000 x13: 205d303938393233 x12: 2e31343120205b3e <4>[ 141.488803] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 141.496229] x8 : ffff80000f4cb628 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 141.503654] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 141.511080] x2 : 0000000000000000 x1 : ffff0008047c9a80 x0 : 0000000000000033 <4>[ 141.518504] Call trace: <4>[ 141.521215] 0xffff00080bce1100 <4>[ 141.524625] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 141.528910] lkdtm_do_action+0x2c/0x50 <4>[ 141.532931] direct_entry+0x164/0x180 <4>[ 141.536863] full_proxy_write+0x68/0xc0 <4>[ 141.540975] vfs_write+0xcc/0x2e0 <4>[ 141.544565] ksys_write+0x80/0x110 <4>[ 141.548240] __arm64_sys_write+0x28/0x40 <4>[ 141.552438] invoke_syscall+0x8c/0x120 <4>[ 141.556464] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.561533] do_el0_svc+0x40/0xcc <4>[ 141.565121] el0_svc+0x48/0xc0 <4>[ 141.568448] el0t_64_sync_handler+0xf4/0x120 <4>[ 141.572994] el0t_64_sync+0x18c/0x190 <0>[ 141.576932] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 141.583301] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 141.317460] lkdtm: Performing direct entry EXEC_KMALLOC # [ 141.323088] lkdtm: attempting ok execution at ffff800008c136a0 # [ 141.329890] lkdtm: attempting bad execution at ffff00080bce1100 # [ 141.336153] Unable to handle kernel execute from non-executable memory at virtual address ffff00080bce1100 # [ 141.346124] Mem abort info: # [ 141.349210] ESR = 0x000000008600000f # [ 141.353253] EC = 0x21: IABT (current EL), IL = 32 bits # [ 141.358859] SET = 0, FnV = 0 # [ 141.362185] EA = 0, S1PTW = 0 # [ 141.365611] FSC = 0x0f: level 3 permission fault # [ 141.370693] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 141.377693] [ffff00080bce1100] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbae003, pte=006800088bce1707 # [ 141.390582] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 141.397131] 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) # [ 141.410976] CPU: 1 PID: 2286 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 141.419001] Hardware name: ARM Juno development board (r0) (DT) # [ 141.425193] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.432434] pc : 0xffff00080bce1100 # [ 141.436197] lr : execute_location+0x74/0x94 # [ 141.440667] sp : ffff80000f4cb950 # [ 141.444247] x29: ffff80000f4cb950 x28: ffff0008047c9a80 x27: 0000000000000000 # [ 141.451674] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8db7f000 # [ 141.459101] x23: ffff000804c7c000 x22: ffff80000f4cbb10 x21: 0000000000000001 # [ 141.466530] x20: ffff800008c136a0 x19: ffff00080bce1100 x18: 0000000000000000 # [ 141.473954] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 141.481377] x14: 0000000000000000 x13: 205d303938393233 x12: 2e31343120205b3e # [ 141.488803] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 141.496229] x8 : ffff80000f4cb628 x7 : 0000000000000000 x6 : 0000000000000001 # [ 141.503654] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 141.511080] x2 : 0000000000000000 x1 : ffff0008047c9a80 x0 : 0000000000000033 # [ 141.518504] Call trace: # [ 141.521215] 0xffff00080bce1100 # [ 141.524625] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 141.528910] lkdtm_do_action+0x2c/0x50 # [ 141.532931] direct_entry+0x164/0x180 # [ 141.536863] full_proxy_write+0x68/0xc0 # [ 141.540975] vfs_write+0xcc/0x2e0 # [ 141.544565] ksys_write+0x80/0x110 # [ 141.548240] __arm64_sys_write+0x28/0x40 # [ 141.552438] invoke_syscall+0x8c/0x120 # [ 141.556464] el0_svc_common.constprop.0+0x68/0x124 # [ 141.561533] do_el0_svc+0x40/0xcc # [ 141.565121] el0_svc+0x48/0xc0 # [ 141.568448] el0t_64_sync_handler+0xf4/0x120 # [ 141.572994] el0t_64_sync+0x18c/0x190 # [ 141.576932] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 141.583301] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 142.479981] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 142.485680] lkdtm: attempting ok execution at ffff800008c136a0 <6>[ 142.492291] lkdtm: attempting bad execution at ffff80000c8ab000 <1>[ 142.498550] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c8ab000 <1>[ 142.508527] Mem abort info: <1>[ 142.511611] ESR = 0x000000008600000f <1>[ 142.515649] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 142.521260] SET = 0, FnV = 0 <1>[ 142.524604] EA = 0, S1PTW = 0 <1>[ 142.528036] FSC = 0x0f: level 3 permission fault <1>[ 142.533122] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 142.540127] [ffff80000c8ab000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=006800088630d703 <0>[ 142.553026] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 142.559573] 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>[ 142.573413] CPU: 1 PID: 2336 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 142.581441] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.587632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.594873] pc : 0xffff80000c8ab000 <4>[ 142.598639] lr : execute_location+0x74/0x94 <4>[ 142.603106] sp : ffff80000f58b840 <4>[ 142.606686] x29: ffff80000f58b840 x28: ffff000806a5b4c0 x27: 0000000000000000 <4>[ 142.614113] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80e5f000 <4>[ 142.621538] x23: ffff00080630d000 x22: ffff80000f58ba00 x21: 0000000000000001 <4>[ 142.628964] x20: ffff800008c136a0 x19: ffff80000c8ab000 x18: 0000000000000000 <4>[ 142.636392] x17: ffff800008c136ec x16: ffff8000096b3764 x15: ffff8000081d3234 <4>[ 142.643816] x14: 0000000000000000 x13: 205d313932323934 x12: 2e32343120205b3e <4>[ 142.651242] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 142.658672] x8 : ffff80000f58b518 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.666100] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 142.673525] x2 : 0000000000000000 x1 : ffff000806a5b4c0 x0 : 0000000000000033 <4>[ 142.680953] Call trace: <4>[ 142.683663] 0xffff80000c8ab000 <4>[ 142.687073] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 142.691358] lkdtm_do_action+0x2c/0x50 <4>[ 142.695378] direct_entry+0x164/0x180 <4>[ 142.699310] full_proxy_write+0x68/0xc0 <4>[ 142.703422] vfs_write+0xcc/0x2e0 <4>[ 142.707011] ksys_write+0x80/0x110 <4>[ 142.710685] __arm64_sys_write+0x28/0x40 <4>[ 142.714882] invoke_syscall+0x8c/0x120 <4>[ 142.718908] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.723976] do_el0_svc+0x40/0xcc <4>[ 142.727564] el0_svc+0x48/0xc0 <4>[ 142.730892] el0t_64_sync_handler+0xf4/0x120 <4>[ 142.735437] el0t_64_sync+0x18c/0x190 <0>[ 142.739375] Code: bad PC value <4>[ 142.742698] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.479981] lkdtm: Performing direct entry EXEC_VMALLOC # [ 142.485680] lkdtm: attempting ok execution at ffff800008c136a0 # [ 142.492291] lkdtm: attempting bad execution at ffff80000c8ab000 # [ 142.498550] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c8ab000 # [ 142.508527] Mem abort info: # [ 142.511611] ESR = 0x000000008600000f # [ 142.515649] EC = 0x21: IABT (current EL), IL = 32 bits # [ 142.521260] SET = 0, FnV = 0 # [ 142.524604] EA = 0, S1PTW = 0 # [ 142.528036] FSC = 0x0f: level 3 permission fault # [ 142.533122] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 142.540127] [ffff80000c8ab000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=006800088630d703 # [ 142.553026] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 142.559573] 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) # [ 142.573413] CPU: 1 PID: 2336 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 142.581441] Hardware name: ARM Juno development board (r0) (DT) # [ 142.587632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.594873] pc : 0xffff80000c8ab000 # [ 142.598639] lr : execute_location+0x74/0x94 # [ 142.603106] sp : ffff80000f58b840 # [ 142.606686] x29: ffff80000f58b840 x28: ffff000806a5b4c0 x27: 0000000000000000 # [ 142.614113] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80e5f000 # [ 142.621538] x23: ffff00080630d000 x22: ffff80000f58ba00 x21: 0000000000000001 # [ 142.628964] x20: ffff800008c136a0 x19: ffff80000c8ab000 x18: 0000000000000000 # [ 142.636392] x17: ffff800008c136ec x16: ffff8000096b3764 x15: ffff8000081d3234 # [ 142.643816] x14: 0000000000000000 x13: 205d313932323934 x12: 2e32343120205b3e # [ 142.651242] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 142.658672] x8 : ffff80000f58b518 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.666100] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 142.673525] x2 : 0000000000000000 x1 : ffff000806a5b4c0 x0 : 0000000000000033 # [ 142.680953] Call trace: # [ 142.683663] 0xffff80000c8ab000 # [ 142.687073] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 142.691358] lkdtm_do_action+0x2c/0x50 # [ 142.695378] direct_entry+0x164/0x180 # [ 142.699310] full_proxy_write+0x68/0xc0 # [ 142.703422] vfs_write+0xcc/0x2e0 # [ 142.707011] ksys_write+0x80/0x110 # [ 142.710685] __arm64_sys_write+0x28/0x40 # [ 142.714882] invoke_syscall+0x8c/0x120 # [ 142.718908] el0_svc_common.constprop.0+0x68/0x124 # [ 142.723976] do_el0_svc+0x40/0xcc # [ 142.727564] el0_svc+0x48/0xc0 # [ 142.730892] el0t_64_sync_handler+0xf4/0x120 # [ 142.735437] el0t_64_sync+0x18c/0x190 # [ 142.739375] Code: bad PC value # [ 142.742698] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 143.656237] lkdtm: Performing direct entry EXEC_RODATA <6>[ 143.661744] lkdtm: attempting ok execution at ffff800008c136a0 <6>[ 143.667948] lkdtm: attempting bad execution at ffff800009a73fe0 <1>[ 143.674354] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a73fe0 <1>[ 143.684359] Mem abort info: <1>[ 143.687446] ESR = 0x000000008600000e <1>[ 143.691484] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 143.697093] SET = 0, FnV = 0 <1>[ 143.700434] EA = 0, S1PTW = 0 <1>[ 143.703861] FSC = 0x0e: level 2 permission fault <1>[ 143.708945] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 143.715948] [ffff800009a73fe0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 143.726919] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 143.733555] 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>[ 143.747397] CPU: 1 PID: 2386 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 143.755422] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.761616] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.768862] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 143.773851] lr : execute_location+0x74/0x94 <4>[ 143.778311] sp : ffff80000f6739a0 <4>[ 143.781894] x29: ffff80000f6739a0 x28: ffff000806a58040 x27: 0000000000000000 <4>[ 143.789328] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9bd3f000 <4>[ 143.796758] x23: ffff000809b91000 x22: ffff80000f673b50 x21: 0000000000000000 <4>[ 143.804187] x20: ffff800008c136a0 x19: ffff800009a73fe0 x18: 0000000000000000 <4>[ 143.811616] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 143.819042] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 143.826470] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 143.833894] x8 : ffff80000f673618 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 143.841320] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 143.848743] x2 : 0000000000000000 x1 : ffff000806a58040 x0 : 0000000000000033 <4>[ 143.856170] Call trace: <4>[ 143.858884] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 143.863518] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 143.867716] lkdtm_do_action+0x2c/0x50 <4>[ 143.871738] direct_entry+0x164/0x180 <4>[ 143.875670] full_proxy_write+0x68/0xc0 <4>[ 143.879781] vfs_write+0xcc/0x2e0 <4>[ 143.883370] ksys_write+0x80/0x110 <4>[ 143.887044] __arm64_sys_write+0x28/0x40 <4>[ 143.891242] invoke_syscall+0x8c/0x120 <4>[ 143.895267] el0_svc_common.constprop.0+0x68/0x124 <4>[ 143.900336] do_el0_svc+0x40/0xcc <4>[ 143.903924] el0_svc+0x48/0xc0 <4>[ 143.907251] el0t_64_sync_handler+0xf4/0x120 <4>[ 143.911796] el0t_64_sync+0x18c/0x190 <0>[ 143.915733] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 143.922102] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.656237] lkdtm: Performing direct entry EXEC_RODATA # [ 143.661744] lkdtm: attempting ok execution at ffff800008c136a0 # [ 143.667948] lkdtm: attempting bad execution at ffff800009a73fe0 # [ 143.674354] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a73fe0 # [ 143.684359] Mem abort info: # [ 143.687446] ESR = 0x000000008600000e # [ 143.691484] EC = 0x21: IABT (current EL), IL = 32 bits # [ 143.697093] SET = 0, FnV = 0 # [ 143.700434] EA = 0, S1PTW = 0 # [ 143.703861] FSC = 0x0e: level 2 permission fault # [ 143.708945] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 143.715948] [ffff800009a73fe0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 143.726919] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 143.733555] 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) # [ 143.747397] CPU: 1 PID: 2386 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 143.755422] Hardware name: ARM Juno development board (r0) (DT) # [ 143.761616] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.768862] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 143.773851] lr : execute_location+0x74/0x94 # [ 143.778311] sp : ffff80000f6739a0 # [ 143.781894] x29: ffff80000f6739a0 x28: ffff000806a58040 x27: 0000000000000000 # [ 143.789328] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9bd3f000 # [ 143.796758] x23: ffff000809b91000 x22: ffff80000f673b50 x21: 0000000000000000 # [ 143.804187] x20: ffff800008c136a0 x19: ffff800009a73fe0 x18: 0000000000000000 # [ 143.811616] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 143.819042] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 143.826470] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 # [ 143.833894] x8 : ffff80000f673618 x7 : 0000000000000000 x6 : 0000000000000001 # [ 143.841320] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 143.848743] x2 : 0000000000000000 x1 : ffff000806a58040 x0 : 0000000000000033 # [ 143.856170] Call trace: # [ 143.858884] lkdtm_rodata_do_nothing+0x0/0x10 # [ 143.863518] lkdtm_EXEC_RODATA+0x24/0x30 # [ 143.867716] lkdtm_do_action+0x2c/0x50 # [ 143.871738] direct_entry+0x164/0x180 # [ 143.875670] full_proxy_write+0x68/0xc0 # [ 143.879781] vfs_write+0xcc/0x2e0 # [ 143.883370] ksys_write+0x80/0x110 # [ 143.887044] __arm64_sys_write+0x28/0x40 # [ 143.891242] invoke_syscall+0x8c/0x120 # [ 143.895267] el0_svc_common.constprop.0+0x68/0x124 # [ 143.900336] do_el0_svc+0x40/0xcc # [ 143.903924] el0_svc+0x48/0xc0 # [ 143.907251] el0t_64_sync_handler+0xf4/0x120 # [ 143.911796] el0t_64_sync+0x18c/0x190 # [ 143.915733] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 143.922102] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 144.840068] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 144.846069] lkdtm: attempting ok execution at ffff800008c136a0 <6>[ 144.852345] lkdtm: attempting bad execution at 0000ffffbd9cf000 <1>[ 144.858632] Unable to handle kernel execution of user memory at virtual address 0000ffffbd9cf000 <1>[ 144.869729] Mem abort info: <1>[ 144.872856] ESR = 0x000000008600000f <1>[ 144.876913] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 144.882523] SET = 0, FnV = 0 <1>[ 144.885851] EA = 0, S1PTW = 0 <1>[ 144.889282] FSC = 0x0f: level 3 permission fault <1>[ 144.894364] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885ae5000 <1>[ 144.901102] [0000ffffbd9cf000] pgd=0800000884896003, p4d=0800000884896003, pud=080000088bfcf003, pmd=0800000884c4c003, pte=00a800089397bf43 <0>[ 144.913980] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 144.920614] 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>[ 144.934457] CPU: 1 PID: 2436 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 144.942483] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.948675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.955917] pc : 0xffffbd9cf000 <4>[ 144.959333] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 144.964143] sp : ffff80000f75b9c0 <4>[ 144.967723] x29: ffff80000f75b9c0 x28: ffff000805a60040 x27: 0000000000000000 <4>[ 144.975151] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd7bf000 <4>[ 144.982580] x23: ffff00080d3f2000 x22: ffff80000f75bb60 x21: ffff800008c136a0 <4>[ 144.990005] x20: ffff000805a60040 x19: 0000ffffbd9cf000 x18: 0000000000000000 <4>[ 144.997430] x17: ffff800008398dfc x16: ffff80000838cc04 x15: ffff80000838c904 <4>[ 145.004854] x14: 0000000000000000 x13: 205d353433323538 x12: 2e34343120205b3e <4>[ 145.012278] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 145.019705] x8 : ffff80000f75b698 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 145.027131] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 145.034558] x2 : 0000000000000000 x1 : ffff000805a60040 x0 : 0000000000000033 <4>[ 145.041982] Call trace: <4>[ 145.044693] 0xffffbd9cf000 <4>[ 145.047755] lkdtm_do_action+0x2c/0x50 <4>[ 145.051777] direct_entry+0x164/0x180 <4>[ 145.055710] full_proxy_write+0x68/0xc0 <4>[ 145.059822] vfs_write+0xcc/0x2e0 <4>[ 145.063412] ksys_write+0x80/0x110 <4>[ 145.067087] __arm64_sys_write+0x28/0x40 <4>[ 145.071284] invoke_syscall+0x8c/0x120 <4>[ 145.075309] el0_svc_common.constprop.0+0x68/0x124 <4>[ 145.080378] do_el0_svc+0x40/0xcc <4>[ 145.083966] el0_svc+0x48/0xc0 <4>[ 145.087295] el0t_64_sync_handler+0xf4/0x120 <4>[ 145.091841] el0t_64_sync+0x18c/0x190 <0>[ 145.095780] Code: bad PC value <4>[ 145.099102] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.840068] lkdtm: Performing direct entry EXEC_USERSPACE # [ 144.846069] lkdtm: attempting ok execution at ffff800008c136a0 # [ 144.852345] lkdtm: attempting bad execution at 0000ffffbd9cf000 # [ 144.858632] Unable to handle kernel execution of user memory at virtual address 0000ffffbd9cf000 # [ 144.869729] Mem abort info: # [ 144.872856] ESR = 0x000000008600000f # [ 144.876913] EC = 0x21: IABT (current EL), IL = 32 bits # [ 144.882523] SET = 0, FnV = 0 # [ 144.885851] EA = 0, S1PTW = 0 # [ 144.889282] FSC = 0x0f: level 3 permission fault # [ 144.894364] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885ae5000 # [ 144.901102] [0000ffffbd9cf000] pgd=0800000884896003, p4d=0800000884896003, pud=080000088bfcf003, pmd=0800000884c4c003, pte=00a800089397bf43 # [ 144.913980] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 144.920614] 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) # [ 144.934457] CPU: 1 PID: 2436 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 144.942483] Hardware name: ARM Juno development board (r0) (DT) # [ 144.948675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.955917] pc : 0xffffbd9cf000 # [ 144.959333] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 144.964143] sp : ffff80000f75b9c0 # [ 144.967723] x29: ffff80000f75b9c0 x28: ffff000805a60040 x27: 0000000000000000 # [ 144.975151] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd7bf000 # [ 144.982580] x23: ffff00080d3f2000 x22: ffff80000f75bb60 x21: ffff800008c136a0 # [ 144.990005] x20: ffff000805a60040 x19: 0000ffffbd9cf000 x18: 0000000000000000 # [ 144.997430] x17: ffff800008398dfc x16: ffff80000838cc04 x15: ffff80000838c904 # [ 145.004854] x14: 0000000000000000 x13: 205d353433323538 x12: 2e34343120205b3e # [ 145.012278] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 145.019705] x8 : ffff80000f75b698 x7 : 0000000000000000 x6 : 0000000000000001 # [ 145.027131] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 145.034558] x2 : 0000000000000000 x1 : ffff000805a60040 x0 : 0000000000000033 # [ 145.041982] Call trace: # [ 145.044693] 0xffffbd9cf000 # [ 145.047755] lkdtm_do_action+0x2c/0x50 # [ 145.051777] direct_entry+0x164/0x180 # [ 145.055710] full_proxy_write+0x68/0xc0 # [ 145.059822] vfs_write+0xcc/0x2e0 # [ 145.063412] ksys_write+0x80/0x110 # [ 145.067087] __arm64_sys_write+0x28/0x40 # [ 145.071284] invoke_syscall+0x8c/0x120 # [ 145.075309] el0_svc_common.constprop.0+0x68/0x124 # [ 145.080378] do_el0_svc+0x40/0xcc # [ 145.083966] el0_svc+0x48/0xc0 # [ 145.087295] el0t_64_sync_handler+0xf4/0x120 # [ 145.091841] el0t_64_sync+0x18c/0x190 # [ 145.095780] Code: bad PC value # [ 145.099102] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 146.020466] lkdtm: Performing direct entry EXEC_NULL <6>[ 146.025785] lkdtm: attempting ok execution at ffff800008c136a0 <6>[ 146.032016] lkdtm: attempting bad execution at 0000000000000000 <1>[ 146.038555] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 146.047695] Mem abort info: <1>[ 146.050780] ESR = 0x0000000086000004 <1>[ 146.054821] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 146.060433] SET = 0, FnV = 0 <1>[ 146.063776] EA = 0, S1PTW = 0 <1>[ 146.067203] FSC = 0x04: level 0 translation fault <1>[ 146.072373] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880b75000 <1>[ 146.079112] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 146.086222] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 146.092855] 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>[ 146.106696] CPU: 1 PID: 2486 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 146.114722] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.120914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.128155] pc : 0x0 <4>[ 146.130609] lr : execute_location+0x74/0x94 <4>[ 146.135074] sp : ffff80000f813900 <4>[ 146.138654] x29: ffff80000f813900 x28: ffff000806a5b4c0 x27: 0000000000000000 <4>[ 146.146083] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c69f000 <4>[ 146.153513] x23: ffff000805a88000 x22: ffff80000f813ab0 x21: 0000000000000000 <4>[ 146.160940] x20: ffff800008c136a0 x19: 0000000000000000 x18: 0000000000000000 <4>[ 146.168364] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 146.175787] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 146.183211] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 146.190635] x8 : ffff80000f813578 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 146.198061] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 146.205486] x2 : 0000000000000000 x1 : ffff000806a5b4c0 x0 : 0000000000000033 <4>[ 146.212915] Call trace: <4>[ 146.215630] 0x0 <4>[ 146.217734] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 146.221758] lkdtm_do_action+0x2c/0x50 <4>[ 146.225780] direct_entry+0x164/0x180 <4>[ 146.229713] full_proxy_write+0x68/0xc0 <4>[ 146.233824] vfs_write+0xcc/0x2e0 <4>[ 146.237413] ksys_write+0x80/0x110 <4>[ 146.241088] __arm64_sys_write+0x28/0x40 <4>[ 146.245285] invoke_syscall+0x8c/0x120 <4>[ 146.249311] el0_svc_common.constprop.0+0x68/0x124 <4>[ 146.254379] do_el0_svc+0x40/0xcc <4>[ 146.257968] el0_svc+0x48/0xc0 <4>[ 146.261296] el0t_64_sync_handler+0xf4/0x120 <4>[ 146.265841] el0t_64_sync+0x18c/0x190 <0>[ 146.269779] Code: bad PC value <4>[ 146.273101] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 146.020466] lkdtm: Performing direct entry EXEC_NULL # [ 146.025785] lkdtm: attempting ok execution at ffff800008c136a0 # [ 146.032016] lkdtm: attempting bad execution at 0000000000000000 # [ 146.038555] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 146.047695] Mem abort info: # [ 146.050780] ESR = 0x0000000086000004 # [ 146.054821] EC = 0x21: IABT (current EL), IL = 32 bits # [ 146.060433] SET = 0, FnV = 0 # [ 146.063776] EA = 0, S1PTW = 0 # [ 146.067203] FSC = 0x04: level 0 translation fault # [ 146.072373] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880b75000 # [ 146.079112] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 146.086222] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 146.092855] 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) # [ 146.106696] CPU: 1 PID: 2486 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 146.114722] Hardware name: ARM Juno development board (r0) (DT) # [ 146.120914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.128155] pc : 0x0 # [ 146.130609] lr : execute_location+0x74/0x94 # [ 146.135074] sp : ffff80000f813900 # [ 146.138654] x29: ffff80000f813900 x28: ffff000806a5b4c0 x27: 0000000000000000 # [ 146.146083] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c69f000 # [ 146.153513] x23: ffff000805a88000 x22: ffff80000f813ab0 x21: 0000000000000000 # [ 146.160940] x20: ffff800008c136a0 x19: 0000000000000000 x18: 0000000000000000 # [ 146.168364] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 146.175787] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 146.183211] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 # [ 146.190635] x8 : ffff80000f813578 x7 : 0000000000000000 x6 : 0000000000000001 # [ 146.198061] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 146.205486] x2 : 0000000000000000 x1 : ffff000806a5b4c0 x0 : 0000000000000033 # [ 146.212915] Call trace: # [ 146.215630] 0x0 # [ 146.217734] lkdtm_EXEC_NULL+0x20/0x2c # [ 146.221758] lkdtm_do_action+0x2c/0x50 # [ 146.225780] direct_entry+0x164/0x180 # [ 146.229713] full_proxy_write+0x68/0xc0 # [ 146.233824] vfs_write+0xcc/0x2e0 # [ 146.237413] ksys_write+0x80/0x110 # [ 146.241088] __arm64_sys_write+0x28/0x40 # [ 146.245285] invoke_syscall+0x8c/0x120 # [ 146.249311] el0_svc_common.constprop.0+0x68/0x124 # [ 146.254379] do_el0_svc+0x40/0xcc # [ 146.257968] el0_svc+0x48/0xc0 # [ 146.261296] el0t_64_sync_handler+0xf4/0x120 # [ 146.265841] el0t_64_sync+0x18c/0x190 # [ 146.269779] Code: bad PC value # [ 146.273101] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 147.139412] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 147.145625] lkdtm: attempting bad read at 0000ffffa9d86000 <3>[ 147.151461] lkdtm: FAIL: survived bad read <6>[ 147.155887] lkdtm: attempting bad write at 0000ffffa9d86000 <3>[ 147.161791] lkdtm: FAIL: survived bad write # [ 147.139412] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 147.145625] lkdtm: attempting bad read at 0000ffffa9d86000 # [ 147.151461] lkdtm: FAIL: survived bad read # [ 147.155887] lkdtm: attempting bad write at 0000ffffa9d86000 # [ 147.161791] 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>[ 148.080544] lkdtm: Performing direct entry ACCESS_NULL <6>[ 148.086041] lkdtm: attempting bad read at 0000000000000000 <1>[ 148.091899] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 148.103180] Mem abort info: <1>[ 148.106257] ESR = 0x0000000096000004 <1>[ 148.110332] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 148.115954] SET = 0, FnV = 0 <1>[ 148.119300] EA = 0, S1PTW = 0 <1>[ 148.122730] FSC = 0x04: level 0 translation fault <1>[ 148.127898] Data abort info: <1>[ 148.131065] ISV = 0, ISS = 0x00000004 <1>[ 148.135195] CM = 0, WnR = 0 <1>[ 148.138452] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a06000 <1>[ 148.145192] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 148.152299] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 148.158932] 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>[ 148.172774] CPU: 1 PID: 2577 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 148.180801] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.186993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.194234] pc : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 148.198786] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 148.203330] sp : ffff80000f993950 <4>[ 148.206913] x29: ffff80000f993950 x28: ffff0008054a34c0 x27: 0000000000000000 <4>[ 148.214343] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff961af000 <4>[ 148.221772] x23: ffff00080d832000 x22: ffff80000f993ae0 x21: 000000000000000c <4>[ 148.229198] x20: 0000000000000000 x19: ffff80000b557940 x18: 0000000000000000 <4>[ 148.236622] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff961af000 <4>[ 148.244046] x14: 0000000000000000 x13: 205d313430363830 x12: 2e38343120205b3e <4>[ 148.251474] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e944 <4>[ 148.258898] x8 : ffff80000f993628 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 148.266322] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 148.273749] x2 : 0000000000000000 x1 : ffff0008054a34c0 x0 : 000000000000002e <4>[ 148.281177] Call trace: <4>[ 148.283888] lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 148.288086] lkdtm_do_action+0x2c/0x50 <4>[ 148.292109] direct_entry+0x164/0x180 <4>[ 148.296044] full_proxy_write+0x68/0xc0 <4>[ 148.300160] vfs_write+0xcc/0x2e0 <4>[ 148.303749] ksys_write+0x80/0x110 <4>[ 148.307424] __arm64_sys_write+0x28/0x40 <4>[ 148.311622] invoke_syscall+0x8c/0x120 <4>[ 148.315647] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.320716] do_el0_svc+0x40/0xcc <4>[ 148.324305] el0_svc+0x48/0xc0 <4>[ 148.327632] el0t_64_sync_handler+0xf4/0x120 <4>[ 148.332177] el0t_64_sync+0x18c/0x190 <0>[ 148.336115] Code: d2800001 90005060 9130a000 97ffc4b2 (f9400293) <4>[ 148.342484] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.080544] lkdtm: Performing direct entry ACCESS_NULL # [ 148.086041] lkdtm: attempting bad read at 0000000000000000 # [ 148.091899] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 148.103180] Mem abort info: # [ 148.106257] ESR = 0x0000000096000004 # [ 148.110332] EC = 0x25: DABT (current EL), IL = 32 bits # [ 148.115954] SET = 0, FnV = 0 # [ 148.119300] EA = 0, S1PTW = 0 # [ 148.122730] FSC = 0x04: level 0 translation fault # [ 148.127898] Data abort info: # [ 148.131065] ISV = 0, ISS = 0x00000004 # [ 148.135195] CM = 0, WnR = 0 # [ 148.138452] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a06000 # [ 148.145192] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 148.152299] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 148.158932] 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) # [ 148.172774] CPU: 1 PID: 2577 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 148.180801] Hardware name: ARM Juno development board (r0) (DT) # [ 148.186993] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.194234] pc : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 148.198786] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 148.203330] sp : ffff80000f993950 # [ 148.206913] x29: ffff80000f993950 x28: ffff0008054a34c0 x27: 0000000000000000 # [ 148.214343] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff961af000 # [ 148.221772] x23: ffff00080d832000 x22: ffff80000f993ae0 x21: 000000000000000c # [ 148.229198] x20: 0000000000000000 x19: ffff80000b557940 x18: 0000000000000000 # [ 148.236622] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff961af000 # [ 148.244046] x14: 0000000000000000 x13: 205d313430363830 x12: 2e38343120205b3e # [ 148.251474] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e944 # [ 148.258898] x8 : ffff80000f993628 x7 : 0000000000000000 x6 : 0000000000000001 # [ 148.266322] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 148.273749] x2 : 0000000000000000 x1 : ffff0008054a34c0 x0 : 000000000000002e # [ 148.281177] Call trace: # [ 148.283888] lkdtm_ACCESS_NULL+0x2c/0x78 # [ 148.288086] lkdtm_do_action+0x2c/0x50 # [ 148.292109] direct_entry+0x164/0x180 # [ 148.296044] full_proxy_write+0x68/0xc0 # [ 148.300160] vfs_write+0xcc/0x2e0 # [ 148.303749] ksys_write+0x80/0x110 # [ 148.307424] __arm64_sys_write+0x28/0x40 # [ 148.311622] invoke_syscall+0x8c/0x120 # [ 148.315647] el0_svc_common.constprop.0+0x68/0x124 # [ 148.320716] do_el0_svc+0x40/0xcc # [ 148.324305] el0_svc+0x48/0xc0 # [ 148.327632] el0t_64_sync_handler+0xf4/0x120 # [ 148.332177] el0t_64_sync+0x18c/0x190 # [ 148.336115] Code: d2800001 90005060 9130a000 97ffc4b2 (f9400293) # [ 148.342484] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 149.282622] lkdtm: Performing direct entry WRITE_RO <6>[ 149.287851] lkdtm: attempting bad rodata write at ffff800009a73fd8 <1>[ 149.294395] Unable to handle kernel write to read-only memory at virtual address ffff800009a73fd8 <1>[ 149.303704] Mem abort info: <1>[ 149.306821] ESR = 0x000000009600004e <1>[ 149.310864] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 149.316471] SET = 0, FnV = 0 <1>[ 149.319812] EA = 0, S1PTW = 0 <1>[ 149.323240] FSC = 0x0e: level 2 permission fault <1>[ 149.328321] Data abort info: <1>[ 149.331485] ISV = 0, ISS = 0x0000004e <1>[ 149.335608] CM = 0, WnR = 1 <1>[ 149.338862] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 149.345860] [ffff800009a73fd8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 149.356825] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 149.363460] 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>[ 149.377303] CPU: 1 PID: 2630 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 149.385329] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.391522] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.398766] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 149.403056] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 149.407340] sp : ffff80000fa63930 <4>[ 149.410920] x29: ffff80000fa63930 x28: ffff0008054a34c0 x27: 0000000000000000 <4>[ 149.418348] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ae3f000 <4>[ 149.425773] x23: ffff00080d8ef000 x22: ffff80000fa63ac0 x21: 0000000000000009 <4>[ 149.433204] x20: ffff80000b557880 x19: ffff800009a73000 x18: 0000000000000000 <4>[ 149.440630] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ae3f000 <4>[ 149.448053] x14: 0000000000000000 x13: 205d313538373832 x12: 2e39343120205b3e <4>[ 149.455477] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e944 <4>[ 149.462901] x8 : ffff80000fa63608 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 149.470325] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 149.477748] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bfca0 <4>[ 149.485178] Call trace: <4>[ 149.487896] lkdtm_WRITE_RO+0x44/0x5c <4>[ 149.491839] lkdtm_do_action+0x2c/0x50 <4>[ 149.495862] direct_entry+0x164/0x180 <4>[ 149.499795] full_proxy_write+0x68/0xc0 <4>[ 149.503907] vfs_write+0xcc/0x2e0 <4>[ 149.507498] ksys_write+0x80/0x110 <4>[ 149.511176] __arm64_sys_write+0x28/0x40 <4>[ 149.515374] invoke_syscall+0x8c/0x120 <4>[ 149.519400] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.524468] do_el0_svc+0x40/0xcc <4>[ 149.528057] el0_svc+0x48/0xc0 <4>[ 149.531384] el0t_64_sync_handler+0xf4/0x120 <4>[ 149.535929] el0t_64_sync+0x18c/0x190 <0>[ 149.539866] Code: f2b579a2 90005060 ca020021 91328000 (f907ee61) <4>[ 149.546235] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.282622] lkdtm: Performing direct entry WRITE_RO # [ 149.287851] lkdtm: attempting bad rodata write at ffff800009a73fd8 # [ 149.294395] Unable to handle kernel write to read-only memory at virtual address ffff800009a73fd8 # [ 149.303704] Mem abort info: # [ 149.306821] ESR = 0x000000009600004e # [ 149.310864] EC = 0x25: DABT (current EL), IL = 32 bits # [ 149.316471] SET = 0, FnV = 0 # [ 149.319812] EA = 0, S1PTW = 0 # [ 149.323240] FSC = 0x0e: level 2 permission fault # [ 149.328321] Data abort info: # [ 149.331485] ISV = 0, ISS = 0x0000004e # [ 149.335608] CM = 0, WnR = 1 # [ 149.338862] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 149.345860] [ffff800009a73fd8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 149.356825] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 149.363460] 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) # [ 149.377303] CPU: 1 PID: 2630 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 149.385329] Hardware name: ARM Juno development board (r0) (DT) # [ 149.391522] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.398766] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 149.403056] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 149.407340] sp : ffff80000fa63930 # [ 149.410920] x29: ffff80000fa63930 x28: ffff0008054a34c0 x27: 0000000000000000 # [ 149.418348] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ae3f000 # [ 149.425773] x23: ffff00080d8ef000 x22: ffff80000fa63ac0 x21: 0000000000000009 # [ 149.433204] x20: ffff80000b557880 x19: ffff800009a73000 x18: 0000000000000000 # [ 149.440630] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ae3f000 # [ 149.448053] x14: 0000000000000000 x13: 205d313538373832 x12: 2e39343120205b3e # [ 149.455477] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e944 # [ 149.462901] x8 : ffff80000fa63608 x7 : 0000000000000000 x6 : 0000000000000001 # [ 149.470325] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 149.477748] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bfca0 # [ 149.485178] Call trace: # [ 149.487896] lkdtm_WRITE_RO+0x44/0x5c # [ 149.491839] lkdtm_do_action+0x2c/0x50 # [ 149.495862] direct_entry+0x164/0x180 # [ 149.499795] full_proxy_write+0x68/0xc0 # [ 149.503907] vfs_write+0xcc/0x2e0 # [ 149.507498] ksys_write+0x80/0x110 # [ 149.511176] __arm64_sys_write+0x28/0x40 # [ 149.515374] invoke_syscall+0x8c/0x120 # [ 149.519400] el0_svc_common.constprop.0+0x68/0x124 # [ 149.524468] do_el0_svc+0x40/0xcc # [ 149.528057] el0_svc+0x48/0xc0 # [ 149.531384] el0t_64_sync_handler+0xf4/0x120 # [ 149.535929] el0t_64_sync+0x18c/0x190 # [ 149.539866] Code: f2b579a2 90005060 ca020021 91328000 (f907ee61) # [ 149.546235] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 150.476578] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 150.482786] lkdtm: attempting bad ro_after_init write at ffff80000a1c2588 <1>[ 150.489946] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c2588 <1>[ 150.500590] Mem abort info: <1>[ 150.503764] ESR = 0x000000009600004e <1>[ 150.507853] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 150.513472] SET = 0, FnV = 0 <1>[ 150.516824] EA = 0, S1PTW = 0 <1>[ 150.520261] FSC = 0x0e: level 2 permission fault <1>[ 150.525349] Data abort info: <1>[ 150.528523] ISV = 0, ISS = 0x0000004e <1>[ 150.532651] CM = 0, WnR = 1 <1>[ 150.535909] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 150.542915] [ffff80000a1c2588] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 150.553877] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 150.560514] 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>[ 150.574356] CPU: 2 PID: 2683 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 150.582385] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.588580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.595821] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 150.601069] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 150.606310] sp : ffff80000faf3ad0 <4>[ 150.609894] x29: ffff80000faf3ad0 x28: ffff0008047c9a80 x27: 0000000000000000 <4>[ 150.617322] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa19af000 <4>[ 150.624755] x23: ffff00080d3b4000 x22: ffff80000faf3c60 x21: 0000000000000014 <4>[ 150.632179] x20: ffff80000b557890 x19: ffff80000a1c2000 x18: 0000000000000000 <4>[ 150.639604] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa19af000 <4>[ 150.647029] x14: 0000000000000000 x13: 205d363837323834 x12: 2e30353120205b3e <4>[ 150.654456] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e944 <4>[ 150.661880] x8 : ffff80000faf37a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 150.669304] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 150.676729] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bfca0 <4>[ 150.684159] Call trace: <4>[ 150.686872] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 150.691770] lkdtm_do_action+0x2c/0x50 <4>[ 150.695797] direct_entry+0x164/0x180 <4>[ 150.699730] full_proxy_write+0x68/0xc0 <4>[ 150.703842] vfs_write+0xcc/0x2e0 <4>[ 150.707431] ksys_write+0x80/0x110 <4>[ 150.711106] __arm64_sys_write+0x28/0x40 <4>[ 150.715305] invoke_syscall+0x8c/0x120 <4>[ 150.719330] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.724399] do_el0_svc+0x40/0xcc <4>[ 150.727987] el0_svc+0x48/0xc0 <4>[ 150.731314] el0t_64_sync_handler+0xf4/0x120 <4>[ 150.735859] el0t_64_sync+0x18c/0x190 <0>[ 150.739796] Code: f2b579a2 90005060 ca020021 91328000 (f902c661) <4>[ 150.746165] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.476578] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 150.482786] lkdtm: attempting bad ro_after_init write at ffff80000a1c2588 # [ 150.489946] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c2588 # [ 150.500590] Mem abort info: # [ 150.503764] ESR = 0x000000009600004e # [ 150.507853] EC = 0x25: DABT (current EL), IL = 32 bits # [ 150.513472] SET = 0, FnV = 0 # [ 150.516824] EA = 0, S1PTW = 0 # [ 150.520261] FSC = 0x0e: level 2 permission fault # [ 150.525349] Data abort info: # [ 150.528523] ISV = 0, ISS = 0x0000004e # [ 150.532651] CM = 0, WnR = 1 # [ 150.535909] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 150.542915] [ffff80000a1c2588] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 150.553877] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 150.560514] 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) # [ 150.574356] CPU: 2 PID: 2683 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 150.582385] Hardware name: ARM Juno development board (r0) (DT) # [ 150.588580] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.595821] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 150.601069] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 150.606310] sp : ffff80000faf3ad0 # [ 150.609894] x29: ffff80000faf3ad0 x28: ffff0008047c9a80 x27: 0000000000000000 # [ 150.617322] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa19af000 # [ 150.624755] x23: ffff00080d3b4000 x22: ffff80000faf3c60 x21: 0000000000000014 # [ 150.632179] x20: ffff80000b557890 x19: ffff80000a1c2000 x18: 0000000000000000 # [ 150.639604] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa19af000 # [ 150.647029] x14: 0000000000000000 x13: 205d363837323834 x12: 2e30353120205b3e # [ 150.654456] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e944 # [ 150.661880] x8 : ffff80000faf37a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 150.669304] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 150.676729] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bfca0 # [ 150.684159] Call trace: # [ 150.686872] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 150.691770] lkdtm_do_action+0x2c/0x50 # [ 150.695797] direct_entry+0x164/0x180 # [ 150.699730] full_proxy_write+0x68/0xc0 # [ 150.703842] vfs_write+0xcc/0x2e0 # [ 150.707431] ksys_write+0x80/0x110 # [ 150.711106] __arm64_sys_write+0x28/0x40 # [ 150.715305] invoke_syscall+0x8c/0x120 # [ 150.719330] el0_svc_common.constprop.0+0x68/0x124 # [ 150.724399] do_el0_svc+0x40/0xcc # [ 150.727987] el0_svc+0x48/0xc0 # [ 150.731314] el0t_64_sync_handler+0xf4/0x120 # [ 150.735859] el0t_64_sync+0x18c/0x190 # [ 150.739796] Code: f2b579a2 90005060 ca020021 91328000 (f902c661) # [ 150.746165] ---[ 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>[ 151.683246] lkdtm: Performing direct entry WRITE_KERN <6>[ 151.688651] lkdtm: attempting bad 11140776 byte write at ffff8000096b3548 <1>[ 151.696305] Unable to handle kernel write to read-only memory at virtual address ffff8000096b3548 <1>[ 151.705523] Mem abort info: <1>[ 151.708620] ESR = 0x000000009600004f <1>[ 151.712660] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 151.718267] SET = 0, FnV = 0 <1>[ 151.721607] EA = 0, S1PTW = 0 <1>[ 151.725034] FSC = 0x0f: level 3 permission fault <1>[ 151.730118] Data abort info: <1>[ 151.733284] ISV = 0, ISS = 0x0000004f <1>[ 151.737410] CM = 0, WnR = 1 <1>[ 151.740665] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 151.747668] [ffff8000096b3548] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b3783 <0>[ 151.760557] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 151.767190] 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>[ 151.781032] CPU: 1 PID: 2736 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 151.789060] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.795256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.802501] pc : __memcpy+0x128/0x230 <4>[ 151.806447] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 151.810910] sp : ffff80000fbc3a10 <4>[ 151.814490] x29: ffff80000fbc3a10 x28: ffff0008054a34c0 x27: 0000000000000000 <4>[ 151.821918] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb137f000 <4>[ 151.829343] x23: ffff000804c7e000 x22: ffff80000fbc3bb0 x21: 0000000000a9fea8 <4>[ 151.836768] x20: ffff800008c136a0 x19: ffff8000096b3548 x18: 0000000000000000 <4>[ 151.844196] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 151.851621] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 151.859045] x11: ffff80000843e4dc x10: ffff8000086b1428 x9 : ffff80000815e944 <4>[ 151.866473] x8 : ffff80000fbc3438 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f <4>[ 151.873901] x5 : ffff80000a1533f0 x4 : ffff8000096b3548 x3 : ffff8000096b3540 <4>[ 151.881325] x2 : 0000000000a9feb0 x1 : ffff800008c13698 x0 : ffff8000096b3548 <4>[ 151.888750] Call trace: <4>[ 151.891460] __memcpy+0x128/0x230 <4>[ 151.895054] lkdtm_do_action+0x2c/0x50 <4>[ 151.899084] direct_entry+0x164/0x180 <4>[ 151.903017] full_proxy_write+0x68/0xc0 <4>[ 151.907128] vfs_write+0xcc/0x2e0 <4>[ 151.910718] ksys_write+0x80/0x110 <4>[ 151.914394] __arm64_sys_write+0x28/0x40 <4>[ 151.918596] invoke_syscall+0x8c/0x120 <4>[ 151.922625] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.927695] do_el0_svc+0x40/0xcc <4>[ 151.931284] el0_svc+0x48/0xc0 <4>[ 151.934612] el0t_64_sync_handler+0xf4/0x120 <4>[ 151.939157] el0t_64_sync+0x18c/0x190 <0>[ 151.943095] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 151.949465] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/936764/extract-nfsrootfs-hn23lyey,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 151.683246] lkdtm: Performing direct entry WRITE_KERN # [ 151.688651] lkdtm: attempting bad 11140776 byte write at ffff8000096b3548 # [ 151.696305] Unable to handle kernel write to read-only memory at virtual address ffff8000096b3548 # [ 151.705523] Mem abort info: # [ 151.708620] ESR = 0x000000009600004f # [ 151.712660] EC = 0x25: DABT (current EL), IL = 32 bits # [ 151.718267] SET = 0, FnV = 0 # [ 151.721607] EA = 0, S1PTW = 0 # [ 151.725034] FSC = 0x0f: level 3 permission fault # [ 151.730118] Data abort info: # [ 151.733284] ISV = 0, ISS = 0x0000004f # [ 151.737410] CM = 0, WnR = 1 # [ 151.740665] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 151.747668] [ffff8000096b3548] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b3783 # [ 151.760557] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 151.767190] 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) # [ 151.781032] CPU: 1 PID: 2736 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 151.789060] Hardware name: ARM Juno development board (r0) (DT) # [ 151.795256] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.802501] pc : __memcpy+0x128/0x230 # [ 151.806447] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 151.810910] sp : ffff80000fbc3a10 # [ 151.814490] x29: ffff80000fbc3a10 x28: ffff0008054a34c0 x27: 0000000000000000 # [ 151.821918] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb137f000 # [ 151.829343] x23: ffff000804c7e000 x22: ffff80000fbc3bb0 x21: 0000000000a9fea8 # [ 151.836768] x20: ffff800008c136a0 x19: ffff8000096b3548 x18: 0000000000000000 # [ 151.844196] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 151.851621] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 151.859045] x11: ffff80000843e4dc x10: ffff8000086b1428 x9 : ffff80000815e944 # [ 151.866473] x8 : ffff80000fbc3438 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f # [ 151.873901] x5 : ffff80000a1533f0 x4 : ffff8000096b3548 x3 : ffff8000096b3540 # [ 151.881325] x2 : 0000000000a9feb0 x1 : ffff800008c13698 x0 : ffff8000096b3548 # [ 151.888750] Call trace: # [ 151.891460] __memcpy+0x128/0x230 # [ 151.895054] lkdtm_do_action+0x2c/0x50 # [ 151.899084] direct_entry+0x164/0x180 # [ 151.903017] full_proxy_write+0x68/0xc0 # [ 151.907128] vfs_write+0xcc/0x2e0 # [ 151.910718] ksys_write+0x80/0x110 # [ 151.914394] __arm64_sys_write+0x28/0x40 # [ 151.918596] invoke_syscall+0x8c/0x120 # [ 151.922625] el0_svc_common.constprop.0+0x68/0x124 # [ 151.927695] do_el0_svc+0x40/0xcc # [ 151.931284] el0_svc+0x48/0xc0 # [ 151.934612] el0t_64_sync_handler+0xf4/0x120 # [ 151.939157] el0t_64_sync+0x18c/0x190 # [ 151.943095] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 151.949465] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 152.951358] lkdtm: Performing direct entry WRITE_OPD <6>[ 152.957081] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/936764/extract-nfsrootfs-hn23lyey,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 152.951358] lkdtm: Performing direct entry WRITE_OPD # [ 152.957081] 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>[ 153.888033] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 153.894397] lkdtm: attempting good refcount_inc() without overflow <6>[ 153.900932] lkdtm: attempting bad refcount_inc() overflow <4>[ 153.906928] ------------[ cut here ]------------ <4>[ 153.911887] refcount_t: saturated; leaking memory. <4>[ 153.917010] WARNING: CPU: 1 PID: 2830 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 153.925833] 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>[ 153.939676] CPU: 1 PID: 2830 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 153.947702] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.953893] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.961134] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 153.966287] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 153.971438] sp : ffff80000fd53880 <4>[ 153.975019] x29: ffff80000fd53880 x28: ffff0008047ccf00 x27: 0000000000000000 <4>[ 153.982446] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8a2f000 <4>[ 153.989871] x23: ffff00080da3e000 x22: ffff80000fd53a50 x21: 0000000000000016 <4>[ 153.997296] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 154.004720] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 154.012145] x14: 0000000000000000 x13: 205d373838313139 x12: 2e33353120205b3e <4>[ 154.019569] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 154.026994] x8 : ffff80000fd53558 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 154.034417] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 154.041841] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008047ccf00 <4>[ 154.049265] Call trace: <4>[ 154.051975] refcount_warn_saturate+0x17c/0x224 <4>[ 154.056781] __refcount_add.constprop.0+0x80/0x90 <4>[ 154.061763] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 154.066833] lkdtm_do_action+0x2c/0x50 <4>[ 154.070853] direct_entry+0x164/0x180 <4>[ 154.074785] full_proxy_write+0x68/0xc0 <4>[ 154.078896] vfs_write+0xcc/0x2e0 <4>[ 154.082486] ksys_write+0x80/0x110 <4>[ 154.086161] __arm64_sys_write+0x28/0x40 <4>[ 154.090358] invoke_syscall+0x8c/0x120 <4>[ 154.094383] el0_svc_common.constprop.0+0x68/0x124 <4>[ 154.099452] do_el0_svc+0x40/0xcc <4>[ 154.103041] el0_svc+0x48/0xc0 <4>[ 154.106368] el0t_64_sync_handler+0xf4/0x120 <4>[ 154.110913] el0t_64_sync+0x18c/0x190 <4>[ 154.114846] irq event stamp: 0 <4>[ 154.118165] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 154.124711] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 154.133175] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 154.141636] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 154.148178] ---[ end trace 0000000000000000 ]--- <6>[ 154.153192] lkdtm: Overflow detected: saturated # [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. # [ 0.000000] Trampoline variant of Tasks RCU enabled. # [ 0.000000] Rude variant of Tasks RCU enabled. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] GIC: Using split EOI/Deactivate mode # [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] # [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] # [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 153.888033] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 153.894397] lkdtm: attempting good refcount_inc() without overflow # [ 153.900932] lkdtm: attempting bad refcount_inc() overflow # [ 153.906928] ------------[ cut here ]------------ # [ 153.911887] refcount_t: saturated; leaking memory. # [ 153.917010] WARNING: CPU: 1 PID: 2830 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 153.925833] 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) # [ 153.939676] CPU: 1 PID: 2830 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 153.947702] Hardware name: ARM Juno development board (r0) (DT) # [ 153.953893] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.961134] pc : refcount_warn_saturate+0x17c/0x224 # [ 153.966287] lr : refcount_warn_saturate+0x17c/0x224 # [ 153.971438] sp : ffff80000fd53880 # [ 153.975019] x29: ffff80000fd53880 x28: ffff0008047ccf00 x27: 0000000000000000 # [ 153.982446] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8a2f000 # [ 153.989871] x23: ffff00080da3e000 x22: ffff80000fd53a50 x21: 0000000000000016 # [ 153.997296] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 154.004720] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 154.012145] x14: 0000000000000000 x13: 205d373838313139 x12: 2e33353120205b3e # [ 154.019569] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 154.026994] x8 : ffff80000fd53558 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 154.034417] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 154.041841] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008047ccf00 # [ 154.049265] Call trace: # [ 154.051975] refcount_warn_saturate+0x17c/0x224 # [ 154.056781] __refcount_add.constprop.0+0x80/0x90 # [ 154.061763] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 154.066833] lkdtm_do_action+0x2c/0x50 # [ 154.070853] direct_entry+0x164/0x180 # [ 154.074785] full_proxy_write+0x68/0xc0 # [ 154.078896] vfs_write+0xcc/0x2e0 # [ 154.082486] ksys_write+0x80/0x110 # [ 154.086161] __arm64_sys_write+0x28/0x40 # [ 154.090358] invoke_syscall+0x8c/0x120 # [ 154.094383] el0_svc_common.constprop.0+0x68/0x124 # [ 154.099452] do_el0_svc+0x40/0xcc # [ 154.103041] el0_svc+0x48/0xc0 # [ 154.106368] el0t_64_sync_handler+0xf4/0x120 # [ 154.110913] el0t_64_sync+0x18c/0x190 # [ 154.114846] irq event stamp: 0 # [ 154.118165] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 154.124711] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 154.133175] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 154.141636] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 154.148178] ---[ end trace 0000000000000000 ]--- # [ 154.153192] 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>[ 155.117483] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 155.123865] lkdtm: attempting good refcount_add() without overflow <6>[ 155.130409] lkdtm: attempting bad refcount_add() overflow <4>[ 155.136286] ------------[ cut here ]------------ <4>[ 155.141236] refcount_t: saturated; leaking memory. <4>[ 155.146361] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 155.155185] 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>[ 155.169029] CPU: 1 PID: 2869 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 155.177054] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.183245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.190487] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 155.195639] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 155.200791] sp : ffff80000fddbaf0 <4>[ 155.204371] x29: ffff80000fddbaf0 x28: ffff0008071dcf00 x27: 0000000000000000 <4>[ 155.211799] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf08f000 <4>[ 155.219224] x23: ffff00080dd27000 x22: ffff80000fddbcc0 x21: 0000000000000016 <4>[ 155.226649] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 155.234074] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 155.241499] x14: 0000000000000000 x13: 205d363332313431 x12: 2e35353120205b3e <4>[ 155.248923] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 155.256347] x8 : ffff80000fddb7c8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 155.263771] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 155.271195] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008071dcf00 <4>[ 155.278619] Call trace: <4>[ 155.281329] refcount_warn_saturate+0x17c/0x224 <4>[ 155.286134] __refcount_add.constprop.0+0x80/0x90 <4>[ 155.291115] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 155.296186] lkdtm_do_action+0x2c/0x50 <4>[ 155.300206] direct_entry+0x164/0x180 <4>[ 155.304138] full_proxy_write+0x68/0xc0 <4>[ 155.308249] vfs_write+0xcc/0x2e0 <4>[ 155.311839] ksys_write+0x80/0x110 <4>[ 155.315514] __arm64_sys_write+0x28/0x40 <4>[ 155.319710] invoke_syscall+0x8c/0x120 <4>[ 155.323736] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.328805] do_el0_svc+0x40/0xcc <4>[ 155.332393] el0_svc+0x48/0xc0 <4>[ 155.335720] el0t_64_sync_handler+0xf4/0x120 <4>[ 155.340266] el0t_64_sync+0x18c/0x190 <4>[ 155.344199] irq event stamp: 0 <4>[ 155.347518] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 155.354063] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 155.362527] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 155.370988] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 155.377530] ---[ end trace 0000000000000000 ]--- <6>[ 155.382479] lkdtm: Overflow detected: saturated # [ 155.117483] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 155.123865] lkdtm: attempting good refcount_add() without overflow # [ 155.130409] lkdtm: attempting bad refcount_add() overflow # [ 155.136286] ------------[ cut here ]------------ # [ 155.141236] refcount_t: saturated; leaking memory. # [ 155.146361] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 155.155185] 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) # [ 155.169029] CPU: 1 PID: 2869 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 155.177054] Hardware name: ARM Juno development board (r0) (DT) # [ 155.183245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.190487] pc : refcount_warn_saturate+0x17c/0x224 # [ 155.195639] lr : refcount_warn_saturate+0x17c/0x224 # [ 155.200791] sp : ffff80000fddbaf0 # [ 155.204371] x29: ffff80000fddbaf0 x28: ffff0008071dcf00 x27: 0000000000000000 # [ 155.211799] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf08f000 # [ 155.219224] x23: ffff00080dd27000 x22: ffff80000fddbcc0 x21: 0000000000000016 # [ 155.226649] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 155.234074] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 155.241499] x14: 0000000000000000 x13: 205d363332313431 x12: 2e35353120205b3e # [ 155.248923] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 155.256347] x8 : ffff80000fddb7c8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 155.263771] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 155.271195] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008071dcf00 # [ 155.278619] Call trace: # [ 155.281329] refcount_warn_saturate+0x17c/0x224 # [ 155.286134] __refcount_add.constprop.0+0x80/0x90 # [ 155.291115] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 155.296186] lkdtm_do_action+0x2c/0x50 # [ 155.300206] direct_entry+0x164/0x180 # [ 155.304138] full_proxy_write+0x68/0xc0 # [ 155.308249] vfs_write+0xcc/0x2e0 # [ 155.311839] ksys_write+0x80/0x110 # [ 155.315514] __arm64_sys_write+0x28/0x40 # [ 155.319710] invoke_syscall+0x8c/0x120 # [ 155.323736] el0_svc_common.constprop.0+0x68/0x124 # [ 155.328805] do_el0_svc+0x40/0xcc # [ 155.332393] el0_svc+0x48/0xc0 # [ 155.335720] el0t_64_sync_handler+0xf4/0x120 # [ 155.340266] el0t_64_sync+0x18c/0x190 # [ 155.344199] irq event stamp: 0 # [ 155.347518] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 155.354063] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 155.362527] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 155.370988] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 155.377530] ---[ end trace 0000000000000000 ]--- # [ 155.382479] 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>[ 156.279793] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 156.286956] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 156.293487] ------------[ cut here ]------------ <4>[ 156.298441] refcount_t: saturated; leaking memory. <4>[ 156.303702] WARNING: CPU: 1 PID: 2908 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 156.312448] 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>[ 156.326292] CPU: 1 PID: 2908 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 156.334318] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.340509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.347750] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 156.352816] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 156.357881] sp : ffff80000fe73830 <4>[ 156.361460] x29: ffff80000fe73830 x28: ffff000805429a80 x27: 0000000000000000 <4>[ 156.368888] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d69f000 <4>[ 156.376313] x23: ffff00080da2e000 x22: ffff80000fe73a10 x21: 00000000ffffffff <4>[ 156.383738] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 <4>[ 156.391162] x17: ffff8000096b41b0 x16: ffff80000878e7b8 x15: ffff8000080b2580 <4>[ 156.398587] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 156.406011] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 <4>[ 156.413436] x8 : ffff80000fe73358 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 156.420860] x5 : ffff80000fe74000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 156.428284] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805429a80 <4>[ 156.435708] Call trace: <4>[ 156.438418] refcount_warn_saturate+0xf8/0x224 <4>[ 156.443137] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 156.448905] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 156.454758] lkdtm_do_action+0x2c/0x50 <4>[ 156.458779] direct_entry+0x164/0x180 <4>[ 156.462711] full_proxy_write+0x68/0xc0 <4>[ 156.466822] vfs_write+0xcc/0x2e0 <4>[ 156.470411] ksys_write+0x80/0x110 <4>[ 156.474086] __arm64_sys_write+0x28/0x40 <4>[ 156.478283] invoke_syscall+0x8c/0x120 <4>[ 156.482308] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.487377] do_el0_svc+0x40/0xcc <4>[ 156.490965] el0_svc+0x48/0xc0 <4>[ 156.494293] el0t_64_sync_handler+0xf4/0x120 <4>[ 156.498838] el0t_64_sync+0x18c/0x190 <4>[ 156.502771] irq event stamp: 0 <4>[ 156.506090] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 156.512635] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 156.521099] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 156.529560] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 156.536103] ---[ end trace 0000000000000000 ]--- <6>[ 156.541058] lkdtm: Overflow detected: saturated # [ 156.279793] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 156.286956] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 156.293487] ------------[ cut here ]------------ # [ 156.298441] refcount_t: saturated; leaking memory. # [ 156.303702] WARNING: CPU: 1 PID: 2908 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 156.312448] 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) # [ 156.326292] CPU: 1 PID: 2908 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 156.334318] Hardware name: ARM Juno development board (r0) (DT) # [ 156.340509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.347750] pc : refcount_warn_saturate+0xf8/0x224 # [ 156.352816] lr : refcount_warn_saturate+0xf8/0x224 # [ 156.357881] sp : ffff80000fe73830 # [ 156.361460] x29: ffff80000fe73830 x28: ffff000805429a80 x27: 0000000000000000 # [ 156.368888] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d69f000 # [ 156.376313] x23: ffff00080da2e000 x22: ffff80000fe73a10 x21: 00000000ffffffff # [ 156.383738] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 # [ 156.391162] x17: ffff8000096b41b0 x16: ffff80000878e7b8 x15: ffff8000080b2580 # [ 156.398587] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 # [ 156.406011] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 # [ 156.413436] x8 : ffff80000fe73358 x7 : 0000000000000000 x6 : 0000000000000028 # [ 156.420860] x5 : ffff80000fe74000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 156.428284] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805429a80 # [ 156.435708] Call trace: # [ 156.438418] refcount_warn_saturate+0xf8/0x224 # [ 156.443137] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 156.448905] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 156.454758] lkdtm_do_action+0x2c/0x50 # [ 156.458779] direct_entry+0x164/0x180 # [ 156.462711] full_proxy_write+0x68/0xc0 # [ 156.466822] vfs_write+0xcc/0x2e0 # [ 156.470411] ksys_write+0x80/0x110 # [ 156.474086] __arm64_sys_write+0x28/0x40 # [ 156.478283] invoke_syscall+0x8c/0x120 # [ 156.482308] el0_svc_common.constprop.0+0x68/0x124 # [ 156.487377] do_el0_svc+0x40/0xcc # [ 156.490965] el0_svc+0x48/0xc0 # [ 156.494293] el0t_64_sync_handler+0xf4/0x120 # [ 156.498838] el0t_64_sync+0x18c/0x190 # [ 156.502771] irq event stamp: 0 # [ 156.506090] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 156.512635] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 156.521099] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 156.529560] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 156.536103] ---[ end trace 0000000000000000 ]--- # [ 156.541058] 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>[ 157.469588] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 157.477047] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 157.483579] ------------[ cut here ]------------ <4>[ 157.488528] refcount_t: saturated; leaking memory. <4>[ 157.493717] WARNING: CPU: 3 PID: 2947 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 157.502465] 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>[ 157.516349] CPU: 3 PID: 2947 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 157.524380] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.530577] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.537826] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 157.542902] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 157.547975] sp : ffff80000ff13a10 <4>[ 157.551561] x29: ffff80000ff13a10 x28: ffff00080c33b4c0 x27: 0000000000000000 <4>[ 157.559002] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa95af000 <4>[ 157.566440] x23: ffff00080c387000 x22: ffff80000ff13bf0 x21: 00000000ffffffff <4>[ 157.573878] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 <4>[ 157.581316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa95af000 <4>[ 157.588754] x14: 0000000000000000 x13: 205d383235383834 x12: 2e37353120205b3e <4>[ 157.596192] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 157.603630] x8 : ffff80000ff136e8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 157.611068] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 <4>[ 157.618506] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c33b4c0 <4>[ 157.625943] Call trace: <4>[ 157.628657] refcount_warn_saturate+0xf8/0x224 <4>[ 157.633384] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 157.639161] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 157.645021] lkdtm_do_action+0x2c/0x50 <4>[ 157.649051] direct_entry+0x164/0x180 <4>[ 157.652991] full_proxy_write+0x68/0xc0 <4>[ 157.657110] vfs_write+0xcc/0x2e0 <4>[ 157.660708] ksys_write+0x80/0x110 <4>[ 157.664390] __arm64_sys_write+0x28/0x40 <4>[ 157.668595] invoke_syscall+0x8c/0x120 <4>[ 157.672629] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.677705] do_el0_svc+0x40/0xcc <4>[ 157.681302] el0_svc+0x48/0xc0 <4>[ 157.684637] el0t_64_sync_handler+0xf4/0x120 <4>[ 157.689190] el0t_64_sync+0x18c/0x190 <4>[ 157.693133] irq event stamp: 0 <4>[ 157.696456] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 157.703010] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 157.711482] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 157.719952] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 157.726503] ---[ end trace 0000000000000000 ]--- <6>[ 157.731621] lkdtm: Overflow detected: saturated # [ 157.469588] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 157.477047] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 157.483579] ------------[ cut here ]------------ # [ 157.488528] refcount_t: saturated; leaking memory. # [ 157.493717] WARNING: CPU: 3 PID: 2947 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 157.502465] 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) # [ 157.516349] CPU: 3 PID: 2947 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 157.524380] Hardware name: ARM Juno development board (r0) (DT) # [ 157.530577] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.537826] pc : refcount_warn_saturate+0xf8/0x224 # [ 157.542902] lr : refcount_warn_saturate+0xf8/0x224 # [ 157.547975] sp : ffff80000ff13a10 # [ 157.551561] x29: ffff80000ff13a10 x28: ffff00080c33b4c0 x27: 0000000000000000 # [ 157.559002] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa95af000 # [ 157.566440] x23: ffff00080c387000 x22: ffff80000ff13bf0 x21: 00000000ffffffff # [ 157.573878] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 # [ 157.581316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa95af000 # [ 157.588754] x14: 0000000000000000 x13: 205d383235383834 x12: 2e37353120205b3e # [ 157.596192] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 157.603630] x8 : ffff80000ff136e8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 157.611068] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 # [ 157.618506] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c33b4c0 # [ 157.625943] Call trace: # [ 157.628657] refcount_warn_saturate+0xf8/0x224 # [ 157.633384] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 157.639161] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 157.645021] lkdtm_do_action+0x2c/0x50 # [ 157.649051] direct_entry+0x164/0x180 # [ 157.652991] full_proxy_write+0x68/0xc0 # [ 157.657110] vfs_write+0xcc/0x2e0 # [ 157.660708] ksys_write+0x80/0x110 # [ 157.664390] __arm64_sys_write+0x28/0x40 # [ 157.668595] invoke_syscall+0x8c/0x120 # [ 157.672629] el0_svc_common.constprop.0+0x68/0x124 # [ 157.677705] do_el0_svc+0x40/0xcc # [ 157.681302] el0_svc+0x48/0xc0 # [ 157.684637] el0t_64_sync_handler+0xf4/0x120 # [ 157.689190] el0t_64_sync+0x18c/0x190 # [ 157.693133] irq event stamp: 0 # [ 157.696456] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 157.703010] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 157.711482] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 157.719952] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 157.726503] ---[ end trace 0000000000000000 ]--- # [ 157.731621] 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>[ 158.697965] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 158.703988] lkdtm: attempting good refcount_dec() <6>[ 158.709036] lkdtm: attempting bad refcount_dec() to zero <4>[ 158.714833] ------------[ cut here ]------------ <4>[ 158.719792] refcount_t: decrement hit 0; leaking memory. <4>[ 158.725516] WARNING: CPU: 0 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 158.734264] 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>[ 158.748147] CPU: 0 PID: 2986 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 158.756178] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.762376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.769624] pc : refcount_warn_saturate+0x68/0x224 <4>[ 158.774700] lr : refcount_warn_saturate+0x68/0x224 <4>[ 158.779773] sp : ffff80000ffcb880 <4>[ 158.783359] x29: ffff80000ffcb880 x28: ffff000805428040 x27: 0000000000000000 <4>[ 158.790799] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb28cf000 <4>[ 158.798238] x23: ffff0008048a6000 x22: ffff80000ffcba50 x21: 0000000000000012 <4>[ 158.805676] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 158.813115] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb28cf000 <4>[ 158.820552] x14: 0000000000000000 x13: 205d323937393137 x12: 2e38353120205b3e <4>[ 158.827990] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e944 <4>[ 158.835428] x8 : ffff80000ffcb558 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 158.842865] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 158.850303] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805428040 <4>[ 158.857740] Call trace: <4>[ 158.860454] refcount_warn_saturate+0x68/0x224 <4>[ 158.865182] __refcount_dec.constprop.0+0x50/0x60 <4>[ 158.870174] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 158.874902] lkdtm_do_action+0x2c/0x50 <4>[ 158.878931] direct_entry+0x164/0x180 <4>[ 158.882870] full_proxy_write+0x68/0xc0 <4>[ 158.886989] vfs_write+0xcc/0x2e0 <4>[ 158.890587] ksys_write+0x80/0x110 <4>[ 158.894269] __arm64_sys_write+0x28/0x40 <4>[ 158.898474] invoke_syscall+0x8c/0x120 <4>[ 158.902509] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.907585] do_el0_svc+0x40/0xcc <4>[ 158.911182] el0_svc+0x48/0xc0 <4>[ 158.914517] el0t_64_sync_handler+0xf4/0x120 <4>[ 158.919071] el0t_64_sync+0x18c/0x190 <4>[ 158.923013] irq event stamp: 0 <4>[ 158.926336] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 158.932891] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 158.941362] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 158.949832] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 158.956383] ---[ end trace 0000000000000000 ]--- <6>[ 158.961796] lkdtm: Zero detected: saturated # [ 158.697965] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 158.703988] lkdtm: attempting good refcount_dec() # [ 158.709036] lkdtm: attempting bad refcount_dec() to zero # [ 158.714833] ------------[ cut here ]------------ # [ 158.719792] refcount_t: decrement hit 0; leaking memory. # [ 158.725516] WARNING: CPU: 0 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 158.734264] 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) # [ 158.748147] CPU: 0 PID: 2986 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 158.756178] Hardware name: ARM Juno development board (r0) (DT) # [ 158.762376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.769624] pc : refcount_warn_saturate+0x68/0x224 # [ 158.774700] lr : refcount_warn_saturate+0x68/0x224 # [ 158.779773] sp : ffff80000ffcb880 # [ 158.783359] x29: ffff80000ffcb880 x28: ffff000805428040 x27: 0000000000000000 # [ 158.790799] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb28cf000 # [ 158.798238] x23: ffff0008048a6000 x22: ffff80000ffcba50 x21: 0000000000000012 # [ 158.805676] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 158.813115] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb28cf000 # [ 158.820552] x14: 0000000000000000 x13: 205d323937393137 x12: 2e38353120205b3e # [ 158.827990] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e944 # [ 158.835428] x8 : ffff80000ffcb558 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 158.842865] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 158.850303] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805428040 # [ 158.857740] Call trace: # [ 158.860454] refcount_warn_saturate+0x68/0x224 # [ 158.865182] __refcount_dec.constprop.0+0x50/0x60 # [ 158.870174] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 158.874902] lkdtm_do_action+0x2c/0x50 # [ 158.878931] direct_entry+0x164/0x180 # [ 158.882870] full_proxy_write+0x68/0xc0 # [ 158.886989] vfs_write+0xcc/0x2e0 # [ 158.890587] ksys_write+0x80/0x110 # [ 158.894269] __arm64_sys_write+0x28/0x40 # [ 158.898474] invoke_syscall+0x8c/0x120 # [ 158.902509] el0_svc_common.constprop.0+0x68/0x124 # [ 158.907585] do_el0_svc+0x40/0xcc # [ 158.911182] el0_svc+0x48/0xc0 # [ 158.914517] el0t_64_sync_handler+0xf4/0x120 # [ 158.919071] el0t_64_sync+0x18c/0x190 # [ 158.923013] irq event stamp: 0 # [ 158.926336] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 158.932891] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 158.941362] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 158.949832] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 158.956383] ---[ end trace 0000000000000000 ]--- # [ 158.961796] 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>[ 159.978180] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 159.984579] lkdtm: attempting bad refcount_dec() below zero <4>[ 159.991000] ------------[ cut here ]------------ <4>[ 159.995953] refcount_t: decrement hit 0; leaking memory. <4>[ 160.001600] WARNING: CPU: 1 PID: 3030 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 160.010336] 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>[ 160.024179] CPU: 1 PID: 3030 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 160.032205] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.038397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.045638] pc : refcount_warn_saturate+0x68/0x224 <4>[ 160.050705] lr : refcount_warn_saturate+0x68/0x224 <4>[ 160.055770] sp : ffff80001007b910 <4>[ 160.059349] x29: ffff80001007b910 x28: ffff000806a58040 x27: 0000000000000000 <4>[ 160.066777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf20f000 <4>[ 160.074202] x23: ffff00080c038000 x22: ffff80001007bae0 x21: 0000000000000016 <4>[ 160.081626] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 160.089050] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 160.096475] x14: 0000000000000000 x13: 205d333539353939 x12: 2e39353120205b3e <4>[ 160.103900] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e944 <4>[ 160.111324] x8 : ffff80001007b5e8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 160.118748] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 160.126172] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a58040 <4>[ 160.133597] Call trace: <4>[ 160.136306] refcount_warn_saturate+0x68/0x224 <4>[ 160.141026] __refcount_dec.constprop.0+0x50/0x60 <4>[ 160.146010] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 160.151077] lkdtm_do_action+0x2c/0x50 <4>[ 160.155099] direct_entry+0x164/0x180 <4>[ 160.159031] full_proxy_write+0x68/0xc0 <4>[ 160.163142] vfs_write+0xcc/0x2e0 <4>[ 160.166731] ksys_write+0x80/0x110 <4>[ 160.170406] __arm64_sys_write+0x28/0x40 <4>[ 160.174603] invoke_syscall+0x8c/0x120 <4>[ 160.178629] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.183698] do_el0_svc+0x40/0xcc <4>[ 160.187286] el0_svc+0x48/0xc0 <4>[ 160.190614] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.195159] el0t_64_sync+0x18c/0x190 <4>[ 160.199093] irq event stamp: 0 <4>[ 160.202412] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.208958] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.217421] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.225883] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 160.232425] ---[ end trace 0000000000000000 ]--- <6>[ 160.237374] lkdtm: Negative detected: saturated # [ 159.978180] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 159.984579] lkdtm: attempting bad refcount_dec() below zero # [ 159.991000] ------------[ cut here ]------------ # [ 159.995953] refcount_t: decrement hit 0; leaking memory. # [ 160.001600] WARNING: CPU: 1 PID: 3030 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 160.010336] 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) # [ 160.024179] CPU: 1 PID: 3030 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 160.032205] Hardware name: ARM Juno development board (r0) (DT) # [ 160.038397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.045638] pc : refcount_warn_saturate+0x68/0x224 # [ 160.050705] lr : refcount_warn_saturate+0x68/0x224 # [ 160.055770] sp : ffff80001007b910 # [ 160.059349] x29: ffff80001007b910 x28: ffff000806a58040 x27: 0000000000000000 # [ 160.066777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf20f000 # [ 160.074202] x23: ffff00080c038000 x22: ffff80001007bae0 x21: 0000000000000016 # [ 160.081626] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 160.089050] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 160.096475] x14: 0000000000000000 x13: 205d333539353939 x12: 2e39353120205b3e # [ 160.103900] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e944 # [ 160.111324] x8 : ffff80001007b5e8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 160.118748] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 160.126172] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a58040 # [ 160.133597] Call trace: # [ 160.136306] refcount_warn_saturate+0x68/0x224 # [ 160.141026] __refcount_dec.constprop.0+0x50/0x60 # [ 160.146010] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 160.151077] lkdtm_do_action+0x2c/0x50 # [ 160.155099] direct_entry+0x164/0x180 # [ 160.159031] full_proxy_write+0x68/0xc0 # [ 160.163142] vfs_write+0xcc/0x2e0 # [ 160.166731] ksys_write+0x80/0x110 # [ 160.170406] __arm64_sys_write+0x28/0x40 # [ 160.174603] invoke_syscall+0x8c/0x120 # [ 160.178629] el0_svc_common.constprop.0+0x68/0x124 # [ 160.183698] do_el0_svc+0x40/0xcc # [ 160.187286] el0_svc+0x48/0xc0 # [ 160.190614] el0t_64_sync_handler+0xf4/0x120 # [ 160.195159] el0t_64_sync+0x18c/0x190 # [ 160.199093] irq event stamp: 0 # [ 160.202412] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.208958] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.217421] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.225883] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 160.232425] ---[ end trace 0000000000000000 ]--- # [ 160.237374] 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>[ 161.238337] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 161.245827] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 161.252559] ------------[ cut here ]------------ <4>[ 161.257791] refcount_t: underflow; use-after-free. <4>[ 161.263173] WARNING: CPU: 1 PID: 3074 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 161.271919] 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>[ 161.285761] CPU: 1 PID: 3074 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 161.293787] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.299978] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.307220] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 161.312285] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 161.317351] sp : ffff800010133830 <4>[ 161.320930] x29: ffff800010133830 x28: ffff000806a5cf00 x27: 0000000000000000 <4>[ 161.328357] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa8eff000 <4>[ 161.335782] x23: ffff00080b4c4000 x22: ffff800010133a00 x21: 000000000000001f <4>[ 161.343207] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 161.350631] x17: ffff800008c13b4c x16: ffff80000878e788 x15: ffff8000080b2580 <4>[ 161.358055] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 161.365479] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 <4>[ 161.372904] x8 : ffff800010133358 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 161.380328] x5 : ffff800010134000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 161.387752] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a5cf00 <4>[ 161.395176] Call trace: <4>[ 161.397886] refcount_warn_saturate+0xc8/0x224 <4>[ 161.402605] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 161.408369] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 <4>[ 161.414223] lkdtm_do_action+0x2c/0x50 <4>[ 161.418243] direct_entry+0x164/0x180 <4>[ 161.422174] full_proxy_write+0x68/0xc0 <4>[ 161.426285] vfs_write+0xcc/0x2e0 <4>[ 161.429874] ksys_write+0x80/0x110 <4>[ 161.433548] __arm64_sys_write+0x28/0x40 <4>[ 161.437744] invoke_syscall+0x8c/0x120 <4>[ 161.441770] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.446838] do_el0_svc+0x40/0xcc <4>[ 161.450426] el0_svc+0x48/0xc0 <4>[ 161.453753] el0t_64_sync_handler+0xf4/0x120 <4>[ 161.458298] el0t_64_sync+0x18c/0x190 <4>[ 161.462232] irq event stamp: 0 <4>[ 161.465551] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 161.472097] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.480561] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.489022] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 161.495564] ---[ end trace 0000000000000000 ]--- <6>[ 161.500552] lkdtm: Negative detected: saturated # [ 161.238337] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 161.245827] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 161.252559] ------------[ cut here ]------------ # [ 161.257791] refcount_t: underflow; use-after-free. # [ 161.263173] WARNING: CPU: 1 PID: 3074 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 161.271919] 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) # [ 161.285761] CPU: 1 PID: 3074 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 161.293787] Hardware name: ARM Juno development board (r0) (DT) # [ 161.299978] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.307220] pc : refcount_warn_saturate+0xc8/0x224 # [ 161.312285] lr : refcount_warn_saturate+0xc8/0x224 # [ 161.317351] sp : ffff800010133830 # [ 161.320930] x29: ffff800010133830 x28: ffff000806a5cf00 x27: 0000000000000000 # [ 161.328357] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa8eff000 # [ 161.335782] x23: ffff00080b4c4000 x22: ffff800010133a00 x21: 000000000000001f # [ 161.343207] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 161.350631] x17: ffff800008c13b4c x16: ffff80000878e788 x15: ffff8000080b2580 # [ 161.358055] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 # [ 161.365479] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 # [ 161.372904] x8 : ffff800010133358 x7 : 0000000000000000 x6 : 0000000000000028 # [ 161.380328] x5 : ffff800010134000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 161.387752] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a5cf00 # [ 161.395176] Call trace: # [ 161.397886] refcount_warn_saturate+0xc8/0x224 # [ 161.402605] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 161.408369] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 # [ 161.414223] lkdtm_do_action+0x2c/0x50 # [ 161.418243] direct_entry+0x164/0x180 # [ 161.422174] full_proxy_write+0x68/0xc0 # [ 161.426285] vfs_write+0xcc/0x2e0 # [ 161.429874] ksys_write+0x80/0x110 # [ 161.433548] __arm64_sys_write+0x28/0x40 # [ 161.437744] invoke_syscall+0x8c/0x120 # [ 161.441770] el0_svc_common.constprop.0+0x68/0x124 # [ 161.446838] do_el0_svc+0x40/0xcc # [ 161.450426] el0_svc+0x48/0xc0 # [ 161.453753] el0t_64_sync_handler+0xf4/0x120 # [ 161.458298] el0t_64_sync+0x18c/0x190 # [ 161.462232] irq event stamp: 0 # [ 161.465551] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 161.472097] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.480561] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.489022] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 161.495564] ---[ end trace 0000000000000000 ]--- # [ 161.500552] 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>[ 162.507191] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 162.514356] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 162.521064] ------------[ cut here ]------------ <4>[ 162.526021] refcount_t: underflow; use-after-free. <4>[ 162.531340] WARNING: CPU: 1 PID: 3118 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 162.540088] 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>[ 162.553930] CPU: 1 PID: 3118 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 162.561956] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.568148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.575389] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 162.580455] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 162.585520] sp : ffff8000101b3a60 <4>[ 162.589101] x29: ffff8000101b3a60 x28: ffff00080c321a80 x27: 0000000000000000 <4>[ 162.596529] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8592f000 <4>[ 162.603954] x23: ffff0008045b3000 x22: ffff8000101b3c30 x21: 000000000000001f <4>[ 162.611379] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 162.618804] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 162.626228] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 162.633653] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d35ac <4>[ 162.641077] x8 : ffff8000101b37d8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 162.648501] x5 : ffff8000101b4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 162.655925] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c321a80 <4>[ 162.663348] Call trace: <4>[ 162.666058] refcount_warn_saturate+0xc8/0x224 <4>[ 162.670777] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 162.676542] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 162.682396] lkdtm_do_action+0x2c/0x50 <4>[ 162.686416] direct_entry+0x164/0x180 <4>[ 162.690348] full_proxy_write+0x68/0xc0 <4>[ 162.694459] vfs_write+0xcc/0x2e0 <4>[ 162.698048] ksys_write+0x80/0x110 <4>[ 162.701722] __arm64_sys_write+0x28/0x40 <4>[ 162.705919] invoke_syscall+0x8c/0x120 <4>[ 162.709945] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.715013] do_el0_svc+0x40/0xcc <4>[ 162.718602] el0_svc+0x48/0xc0 <4>[ 162.721929] el0t_64_sync_handler+0xf4/0x120 <4>[ 162.726474] el0t_64_sync+0x18c/0x190 <4>[ 162.730407] irq event stamp: 0 <4>[ 162.733726] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 162.740272] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 162.748736] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 162.757196] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 162.763738] ---[ end trace 0000000000000000 ]--- <6>[ 162.768692] lkdtm: Negative detected: saturated # [ 162.507191] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 162.514356] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 162.521064] ------------[ cut here ]------------ # [ 162.526021] refcount_t: underflow; use-after-free. # [ 162.531340] WARNING: CPU: 1 PID: 3118 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 162.540088] 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) # [ 162.553930] CPU: 1 PID: 3118 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 162.561956] Hardware name: ARM Juno development board (r0) (DT) # [ 162.568148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.575389] pc : refcount_warn_saturate+0xc8/0x224 # [ 162.580455] lr : refcount_warn_saturate+0xc8/0x224 # [ 162.585520] sp : ffff8000101b3a60 # [ 162.589101] x29: ffff8000101b3a60 x28: ffff00080c321a80 x27: 0000000000000000 # [ 162.596529] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8592f000 # [ 162.603954] x23: ffff0008045b3000 x22: ffff8000101b3c30 x21: 000000000000001f # [ 162.611379] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 162.618804] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 162.626228] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 162.633653] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d35ac # [ 162.641077] x8 : ffff8000101b37d8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 162.648501] x5 : ffff8000101b4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 162.655925] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c321a80 # [ 162.663348] Call trace: # [ 162.666058] refcount_warn_saturate+0xc8/0x224 # [ 162.670777] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 162.676542] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c # [ 162.682396] lkdtm_do_action+0x2c/0x50 # [ 162.686416] direct_entry+0x164/0x180 # [ 162.690348] full_proxy_write+0x68/0xc0 # [ 162.694459] vfs_write+0xcc/0x2e0 # [ 162.698048] ksys_write+0x80/0x110 # [ 162.701722] __arm64_sys_write+0x28/0x40 # [ 162.705919] invoke_syscall+0x8c/0x120 # [ 162.709945] el0_svc_common.constprop.0+0x68/0x124 # [ 162.715013] do_el0_svc+0x40/0xcc # [ 162.718602] el0_svc+0x48/0xc0 # [ 162.721929] el0t_64_sync_handler+0xf4/0x120 # [ 162.726474] el0t_64_sync+0x18c/0x190 # [ 162.730407] irq event stamp: 0 # [ 162.733726] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 162.740272] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 162.748736] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 162.757196] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 162.763738] ---[ end trace 0000000000000000 ]--- # [ 162.768692] 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>[ 163.692465] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 163.698485] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 163.705316] lkdtm: Good: zero detected <6>[ 163.709398] lkdtm: Correctly stayed at zero <6>[ 163.713880] lkdtm: attempting bad refcount_inc() from zero <4>[ 163.719666] ------------[ cut here ]------------ <4>[ 163.724578] refcount_t: addition on 0; use-after-free. <4>[ 163.730045] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 163.738869] 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>[ 163.752713] CPU: 1 PID: 3157 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 163.760739] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.766930] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.774172] pc : refcount_warn_saturate+0x160/0x224 <4>[ 163.779325] lr : refcount_warn_saturate+0x160/0x224 <4>[ 163.784477] sp : ffff80001025bb80 <4>[ 163.788057] x29: ffff80001025bb80 x28: ffff0008054a4f00 x27: 0000000000000000 <4>[ 163.795485] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9636f000 <4>[ 163.802910] x23: ffff000806f1a000 x22: ffff80001025bd50 x21: 0000000000000012 <4>[ 163.810335] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 163.817759] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 163.825183] x14: 0000000000000000 x13: 205d383735343237 x12: 2e33363120205b3e <4>[ 163.832607] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 <4>[ 163.840032] x8 : ffff80001025b858 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 163.847456] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 163.854880] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054a4f00 <4>[ 163.862304] Call trace: <4>[ 163.865014] refcount_warn_saturate+0x160/0x224 <4>[ 163.869820] __refcount_add.constprop.0+0x64/0x90 <4>[ 163.874801] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 <4>[ 163.879523] lkdtm_do_action+0x2c/0x50 <4>[ 163.883543] direct_entry+0x164/0x180 <4>[ 163.887475] full_proxy_write+0x68/0xc0 <4>[ 163.891586] vfs_write+0xcc/0x2e0 <4>[ 163.895175] ksys_write+0x80/0x110 <4>[ 163.898850] __arm64_sys_write+0x28/0x40 <4>[ 163.903047] invoke_syscall+0x8c/0x120 <4>[ 163.907072] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.912141] do_el0_svc+0x40/0xcc <4>[ 163.915729] el0_svc+0x48/0xc0 <4>[ 163.919057] el0t_64_sync_handler+0xf4/0x120 <4>[ 163.923602] el0t_64_sync+0x18c/0x190 <4>[ 163.927535] irq event stamp: 0 <4>[ 163.930853] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 163.937399] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 163.945863] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 163.954324] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 163.960866] ---[ end trace 0000000000000000 ]--- <6>[ 163.965855] lkdtm: Zero detected: saturated # [ 163.692465] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 163.698485] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 163.705316] lkdtm: Good: zero detected # [ 163.709398] lkdtm: Correctly stayed at zero # [ 163.713880] lkdtm: attempting bad refcount_inc() from zero # [ 163.719666] ------------[ cut here ]------------ # [ 163.724578] refcount_t: addition on 0; use-after-free. # [ 163.730045] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 163.738869] 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) # [ 163.752713] CPU: 1 PID: 3157 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 163.760739] Hardware name: ARM Juno development board (r0) (DT) # [ 163.766930] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.774172] pc : refcount_warn_saturate+0x160/0x224 # [ 163.779325] lr : refcount_warn_saturate+0x160/0x224 # [ 163.784477] sp : ffff80001025bb80 # [ 163.788057] x29: ffff80001025bb80 x28: ffff0008054a4f00 x27: 0000000000000000 # [ 163.795485] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9636f000 # [ 163.802910] x23: ffff000806f1a000 x22: ffff80001025bd50 x21: 0000000000000012 # [ 163.810335] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 163.817759] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 163.825183] x14: 0000000000000000 x13: 205d383735343237 x12: 2e33363120205b3e # [ 163.832607] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 # [ 163.840032] x8 : ffff80001025b858 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 163.847456] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 163.854880] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054a4f00 # [ 163.862304] Call trace: # [ 163.865014] refcount_warn_saturate+0x160/0x224 # [ 163.869820] __refcount_add.constprop.0+0x64/0x90 # [ 163.874801] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 # [ 163.879523] lkdtm_do_action+0x2c/0x50 # [ 163.883543] direct_entry+0x164/0x180 # [ 163.887475] full_proxy_write+0x68/0xc0 # [ 163.891586] vfs_write+0xcc/0x2e0 # [ 163.895175] ksys_write+0x80/0x110 # [ 163.898850] __arm64_sys_write+0x28/0x40 # [ 163.903047] invoke_syscall+0x8c/0x120 # [ 163.907072] el0_svc_common.constprop.0+0x68/0x124 # [ 163.912141] do_el0_svc+0x40/0xcc # [ 163.915729] el0_svc+0x48/0xc0 # [ 163.919057] el0t_64_sync_handler+0xf4/0x120 # [ 163.923602] el0t_64_sync+0x18c/0x190 # [ 163.927535] irq event stamp: 0 # [ 163.930853] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 163.937399] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 163.945863] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 163.954324] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 163.960866] ---[ end trace 0000000000000000 ]--- # [ 163.965855] 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>[ 164.883729] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 164.889751] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 164.896450] lkdtm: Good: zero detected <6>[ 164.900782] lkdtm: Correctly stayed at zero <6>[ 164.905307] lkdtm: attempting bad refcount_add() from zero <4>[ 164.911096] ------------[ cut here ]------------ <4>[ 164.916009] refcount_t: addition on 0; use-after-free. <4>[ 164.921476] WARNING: CPU: 1 PID: 3196 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 164.930299] 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>[ 164.944143] CPU: 1 PID: 3196 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 164.952168] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.958359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.965600] pc : refcount_warn_saturate+0x160/0x224 <4>[ 164.970754] lr : refcount_warn_saturate+0x160/0x224 <4>[ 164.975905] sp : ffff800010313860 <4>[ 164.979486] x29: ffff800010313860 x28: ffff00080bd3b4c0 x27: 0000000000000000 <4>[ 164.986913] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb7bdf000 <4>[ 164.994338] x23: ffff000804404000 x22: ffff800010313a30 x21: 0000000000000012 <4>[ 165.001763] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 165.009186] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 165.016611] x14: 0000000000000000 x13: 205d393030363139 x12: 2e34363120205b3e <4>[ 165.024036] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 <4>[ 165.031460] x8 : ffff800010313538 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 165.038884] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 165.046308] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bd3b4c0 <4>[ 165.053732] Call trace: <4>[ 165.056442] refcount_warn_saturate+0x160/0x224 <4>[ 165.061247] __refcount_add.constprop.0+0x64/0x90 <4>[ 165.066229] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 <4>[ 165.070951] lkdtm_do_action+0x2c/0x50 <4>[ 165.074972] direct_entry+0x164/0x180 <4>[ 165.078904] full_proxy_write+0x68/0xc0 <4>[ 165.083014] vfs_write+0xcc/0x2e0 <4>[ 165.086603] ksys_write+0x80/0x110 <4>[ 165.090277] __arm64_sys_write+0x28/0x40 <4>[ 165.094474] invoke_syscall+0x8c/0x120 <4>[ 165.098499] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.103567] do_el0_svc+0x40/0xcc <4>[ 165.107156] el0_svc+0x48/0xc0 <4>[ 165.110484] el0t_64_sync_handler+0xf4/0x120 <4>[ 165.115029] el0t_64_sync+0x18c/0x190 <4>[ 165.118962] irq event stamp: 0 <4>[ 165.122280] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 165.128826] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 165.137289] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 165.145750] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 165.152292] ---[ end trace 0000000000000000 ]--- <6>[ 165.157279] lkdtm: Zero detected: saturated # [ 164.883729] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 164.889751] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 164.896450] lkdtm: Good: zero detected # [ 164.900782] lkdtm: Correctly stayed at zero # [ 164.905307] lkdtm: attempting bad refcount_add() from zero # [ 164.911096] ------------[ cut here ]------------ # [ 164.916009] refcount_t: addition on 0; use-after-free. # [ 164.921476] WARNING: CPU: 1 PID: 3196 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 164.930299] 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) # [ 164.944143] CPU: 1 PID: 3196 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 164.952168] Hardware name: ARM Juno development board (r0) (DT) # [ 164.958359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.965600] pc : refcount_warn_saturate+0x160/0x224 # [ 164.970754] lr : refcount_warn_saturate+0x160/0x224 # [ 164.975905] sp : ffff800010313860 # [ 164.979486] x29: ffff800010313860 x28: ffff00080bd3b4c0 x27: 0000000000000000 # [ 164.986913] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb7bdf000 # [ 164.994338] x23: ffff000804404000 x22: ffff800010313a30 x21: 0000000000000012 # [ 165.001763] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 165.009186] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 165.016611] x14: 0000000000000000 x13: 205d393030363139 x12: 2e34363120205b3e # [ 165.024036] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 # [ 165.031460] x8 : ffff800010313538 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 165.038884] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 165.046308] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bd3b4c0 # [ 165.053732] Call trace: # [ 165.056442] refcount_warn_saturate+0x160/0x224 # [ 165.061247] __refcount_add.constprop.0+0x64/0x90 # [ 165.066229] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 # [ 165.070951] lkdtm_do_action+0x2c/0x50 # [ 165.074972] direct_entry+0x164/0x180 # [ 165.078904] full_proxy_write+0x68/0xc0 # [ 165.083014] vfs_write+0xcc/0x2e0 # [ 165.086603] ksys_write+0x80/0x110 # [ 165.090277] __arm64_sys_write+0x28/0x40 # [ 165.094474] invoke_syscall+0x8c/0x120 # [ 165.098499] el0_svc_common.constprop.0+0x68/0x124 # [ 165.103567] do_el0_svc+0x40/0xcc # [ 165.107156] el0_svc+0x48/0xc0 # [ 165.110484] el0t_64_sync_handler+0xf4/0x120 # [ 165.115029] el0t_64_sync+0x18c/0x190 # [ 165.118962] irq event stamp: 0 # [ 165.122280] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 165.128826] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 165.137289] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 165.145750] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 165.152292] ---[ end trace 0000000000000000 ]--- # [ 165.157279] 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>[ 166.137776] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 166.144291] lkdtm: attempting bad refcount_inc() from saturated <4>[ 166.150561] ------------[ cut here ]------------ <4>[ 166.155515] refcount_t: saturated; leaking memory. <4>[ 166.160790] WARNING: CPU: 1 PID: 3240 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 166.169624] 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>[ 166.183466] CPU: 1 PID: 3240 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 166.191492] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.197683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.204924] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 166.210077] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 166.215229] sp : ffff80001025bbd0 <4>[ 166.218808] x29: ffff80001025bbd0 x28: ffff000806a5cf00 x27: 0000000000000000 <4>[ 166.226236] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85a1f000 <4>[ 166.233660] x23: ffff00080c0bd000 x22: ffff80001025bda0 x21: 0000000000000017 <4>[ 166.241085] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 166.248509] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 166.255933] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 166.263357] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d35ac <4>[ 166.270781] x8 : ffff80001025b948 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 166.278205] x5 : ffff80001025c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 166.285629] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a5cf00 <4>[ 166.293052] Call trace: <4>[ 166.295762] refcount_warn_saturate+0x17c/0x224 <4>[ 166.300568] __refcount_add.constprop.0+0x80/0x90 <4>[ 166.305548] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 166.310705] lkdtm_do_action+0x2c/0x50 <4>[ 166.314725] direct_entry+0x164/0x180 <4>[ 166.318657] full_proxy_write+0x68/0xc0 <4>[ 166.322768] vfs_write+0xcc/0x2e0 <4>[ 166.326357] ksys_write+0x80/0x110 <4>[ 166.330031] __arm64_sys_write+0x28/0x40 <4>[ 166.334229] invoke_syscall+0x8c/0x120 <4>[ 166.338254] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.343322] do_el0_svc+0x40/0xcc <4>[ 166.346911] el0_svc+0x48/0xc0 <4>[ 166.350237] el0t_64_sync_handler+0xf4/0x120 <4>[ 166.354782] el0t_64_sync+0x18c/0x190 <4>[ 166.358716] irq event stamp: 0 <4>[ 166.362034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 166.368580] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 166.377044] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 166.385505] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 166.392047] ---[ end trace 0000000000000000 ]--- <6>[ 166.396997] lkdtm: Saturation detected: still saturated # [ 166.137776] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 166.144291] lkdtm: attempting bad refcount_inc() from saturated # [ 166.150561] ------------[ cut here ]------------ # [ 166.155515] refcount_t: saturated; leaking memory. # [ 166.160790] WARNING: CPU: 1 PID: 3240 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 166.169624] 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) # [ 166.183466] CPU: 1 PID: 3240 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 166.191492] Hardware name: ARM Juno development board (r0) (DT) # [ 166.197683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.204924] pc : refcount_warn_saturate+0x17c/0x224 # [ 166.210077] lr : refcount_warn_saturate+0x17c/0x224 # [ 166.215229] sp : ffff80001025bbd0 # [ 166.218808] x29: ffff80001025bbd0 x28: ffff000806a5cf00 x27: 0000000000000000 # [ 166.226236] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85a1f000 # [ 166.233660] x23: ffff00080c0bd000 x22: ffff80001025bda0 x21: 0000000000000017 # [ 166.241085] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 166.248509] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 166.255933] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 166.263357] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d35ac # [ 166.270781] x8 : ffff80001025b948 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 166.278205] x5 : ffff80001025c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 166.285629] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a5cf00 # [ 166.293052] Call trace: # [ 166.295762] refcount_warn_saturate+0x17c/0x224 # [ 166.300568] __refcount_add.constprop.0+0x80/0x90 # [ 166.305548] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 166.310705] lkdtm_do_action+0x2c/0x50 # [ 166.314725] direct_entry+0x164/0x180 # [ 166.318657] full_proxy_write+0x68/0xc0 # [ 166.322768] vfs_write+0xcc/0x2e0 # [ 166.326357] ksys_write+0x80/0x110 # [ 166.330031] __arm64_sys_write+0x28/0x40 # [ 166.334229] invoke_syscall+0x8c/0x120 # [ 166.338254] el0_svc_common.constprop.0+0x68/0x124 # [ 166.343322] do_el0_svc+0x40/0xcc # [ 166.346911] el0_svc+0x48/0xc0 # [ 166.350237] el0t_64_sync_handler+0xf4/0x120 # [ 166.354782] el0t_64_sync+0x18c/0x190 # [ 166.358716] irq event stamp: 0 # [ 166.362034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 166.368580] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 166.377044] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 166.385505] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 166.392047] ---[ end trace 0000000000000000 ]--- # [ 166.396997] 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>[ 167.442211] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 167.448906] lkdtm: attempting bad refcount_dec() from saturated <4>[ 167.455176] ------------[ cut here ]------------ <4>[ 167.460139] refcount_t: decrement hit 0; leaking memory. <4>[ 167.465966] WARNING: CPU: 1 PID: 3284 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 167.474714] 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>[ 167.488556] CPU: 1 PID: 3284 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 167.496581] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.502773] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.510014] pc : refcount_warn_saturate+0x68/0x224 <4>[ 167.515079] lr : refcount_warn_saturate+0x68/0x224 <4>[ 167.520144] sp : ffff800010493810 <4>[ 167.523724] x29: ffff800010493810 x28: ffff0008071db4c0 x27: 0000000000000000 <4>[ 167.531151] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb17ef000 <4>[ 167.538576] x23: ffff00080da2e000 x22: ffff8000104939e0 x21: 0000000000000017 <4>[ 167.546000] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 167.553424] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 167.560849] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 167.568273] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d35ac <4>[ 167.575697] x8 : ffff800010493588 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 167.583122] x5 : ffff800010494000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 167.590545] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008071db4c0 <4>[ 167.597969] Call trace: <4>[ 167.600679] refcount_warn_saturate+0x68/0x224 <4>[ 167.605398] __refcount_dec.constprop.0+0x50/0x60 <4>[ 167.610380] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 167.615535] lkdtm_do_action+0x2c/0x50 <4>[ 167.619556] direct_entry+0x164/0x180 <4>[ 167.623488] full_proxy_write+0x68/0xc0 <4>[ 167.627598] vfs_write+0xcc/0x2e0 <4>[ 167.631187] ksys_write+0x80/0x110 <4>[ 167.634861] __arm64_sys_write+0x28/0x40 <4>[ 167.639058] invoke_syscall+0x8c/0x120 <4>[ 167.643082] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.648151] do_el0_svc+0x40/0xcc <4>[ 167.651739] el0_svc+0x48/0xc0 <4>[ 167.655066] el0t_64_sync_handler+0xf4/0x120 <4>[ 167.659612] el0t_64_sync+0x18c/0x190 <4>[ 167.663545] irq event stamp: 0 <4>[ 167.666864] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 167.673409] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 167.681873] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 167.690334] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 167.696877] ---[ end trace 0000000000000000 ]--- <6>[ 167.701832] lkdtm: Saturation detected: still saturated # [ 167.442211] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 167.448906] lkdtm: attempting bad refcount_dec() from saturated # [ 167.455176] ------------[ cut here ]------------ # [ 167.460139] refcount_t: decrement hit 0; leaking memory. # [ 167.465966] WARNING: CPU: 1 PID: 3284 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 167.474714] 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) # [ 167.488556] CPU: 1 PID: 3284 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 167.496581] Hardware name: ARM Juno development board (r0) (DT) # [ 167.502773] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.510014] pc : refcount_warn_saturate+0x68/0x224 # [ 167.515079] lr : refcount_warn_saturate+0x68/0x224 # [ 167.520144] sp : ffff800010493810 # [ 167.523724] x29: ffff800010493810 x28: ffff0008071db4c0 x27: 0000000000000000 # [ 167.531151] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb17ef000 # [ 167.538576] x23: ffff00080da2e000 x22: ffff8000104939e0 x21: 0000000000000017 # [ 167.546000] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 167.553424] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 167.560849] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 167.568273] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d35ac # [ 167.575697] x8 : ffff800010493588 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 167.583122] x5 : ffff800010494000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 167.590545] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008071db4c0 # [ 167.597969] Call trace: # [ 167.600679] refcount_warn_saturate+0x68/0x224 # [ 167.605398] __refcount_dec.constprop.0+0x50/0x60 # [ 167.610380] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 167.615535] lkdtm_do_action+0x2c/0x50 # [ 167.619556] direct_entry+0x164/0x180 # [ 167.623488] full_proxy_write+0x68/0xc0 # [ 167.627598] vfs_write+0xcc/0x2e0 # [ 167.631187] ksys_write+0x80/0x110 # [ 167.634861] __arm64_sys_write+0x28/0x40 # [ 167.639058] invoke_syscall+0x8c/0x120 # [ 167.643082] el0_svc_common.constprop.0+0x68/0x124 # [ 167.648151] do_el0_svc+0x40/0xcc # [ 167.651739] el0_svc+0x48/0xc0 # [ 167.655066] el0t_64_sync_handler+0xf4/0x120 # [ 167.659612] el0t_64_sync+0x18c/0x190 # [ 167.663545] irq event stamp: 0 # [ 167.666864] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 167.673409] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 167.681873] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 167.690334] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 167.696877] ---[ end trace 0000000000000000 ]--- # [ 167.701832] 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>[ 168.702393] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 168.708884] lkdtm: attempting bad refcount_dec() from saturated <4>[ 168.715150] ------------[ cut here ]------------ <4>[ 168.720108] refcount_t: saturated; leaking memory. <4>[ 168.725457] WARNING: CPU: 1 PID: 3328 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 168.734290] 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>[ 168.748132] CPU: 1 PID: 3328 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 168.756156] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.762347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.769588] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 168.774741] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 168.779892] sp : ffff80001054bbd0 <4>[ 168.783472] x29: ffff80001054bbd0 x28: ffff0008054a4f00 x27: 0000000000000000 <4>[ 168.790900] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb231f000 <4>[ 168.798325] x23: ffff000805def000 x22: ffff80001054bda0 x21: 0000000000000017 <4>[ 168.805750] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 168.813173] x17: ffff800008c13bd4 x16: ffff80000878e83c x15: ffff8000080b2580 <4>[ 168.820598] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 168.828022] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 <4>[ 168.835447] x8 : ffff80001054b6f8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 168.842870] x5 : ffff80001054c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 168.850294] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054a4f00 <4>[ 168.857717] Call trace: <4>[ 168.860427] refcount_warn_saturate+0x17c/0x224 <4>[ 168.865233] __refcount_add.constprop.0+0x80/0x90 <4>[ 168.870213] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 168.875371] lkdtm_do_action+0x2c/0x50 <4>[ 168.879391] direct_entry+0x164/0x180 <4>[ 168.883323] full_proxy_write+0x68/0xc0 <4>[ 168.887434] vfs_write+0xcc/0x2e0 <4>[ 168.891023] ksys_write+0x80/0x110 <4>[ 168.894698] __arm64_sys_write+0x28/0x40 <4>[ 168.898894] invoke_syscall+0x8c/0x120 <4>[ 168.902920] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.907988] do_el0_svc+0x40/0xcc <4>[ 168.911576] el0_svc+0x48/0xc0 <4>[ 168.914903] el0t_64_sync_handler+0xf4/0x120 <4>[ 168.919448] el0t_64_sync+0x18c/0x190 <4>[ 168.923381] irq event stamp: 0 <4>[ 168.926700] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.933246] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 168.941710] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 168.950171] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.956713] ---[ end trace 0000000000000000 ]--- <6>[ 168.961676] lkdtm: Saturation detected: still saturated # [ 168.702393] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 168.708884] lkdtm: attempting bad refcount_dec() from saturated # [ 168.715150] ------------[ cut here ]------------ # [ 168.720108] refcount_t: saturated; leaking memory. # [ 168.725457] WARNING: CPU: 1 PID: 3328 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 168.734290] 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) # [ 168.748132] CPU: 1 PID: 3328 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 168.756156] Hardware name: ARM Juno development board (r0) (DT) # [ 168.762347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.769588] pc : refcount_warn_saturate+0x17c/0x224 # [ 168.774741] lr : refcount_warn_saturate+0x17c/0x224 # [ 168.779892] sp : ffff80001054bbd0 # [ 168.783472] x29: ffff80001054bbd0 x28: ffff0008054a4f00 x27: 0000000000000000 # [ 168.790900] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb231f000 # [ 168.798325] x23: ffff000805def000 x22: ffff80001054bda0 x21: 0000000000000017 # [ 168.805750] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 168.813173] x17: ffff800008c13bd4 x16: ffff80000878e83c x15: ffff8000080b2580 # [ 168.820598] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 # [ 168.828022] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 # [ 168.835447] x8 : ffff80001054b6f8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 168.842870] x5 : ffff80001054c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 168.850294] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054a4f00 # [ 168.857717] Call trace: # [ 168.860427] refcount_warn_saturate+0x17c/0x224 # [ 168.865233] __refcount_add.constprop.0+0x80/0x90 # [ 168.870213] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 168.875371] lkdtm_do_action+0x2c/0x50 # [ 168.879391] direct_entry+0x164/0x180 # [ 168.883323] full_proxy_write+0x68/0xc0 # [ 168.887434] vfs_write+0xcc/0x2e0 # [ 168.891023] ksys_write+0x80/0x110 # [ 168.894698] __arm64_sys_write+0x28/0x40 # [ 168.898894] invoke_syscall+0x8c/0x120 # [ 168.902920] el0_svc_common.constprop.0+0x68/0x124 # [ 168.907988] do_el0_svc+0x40/0xcc # [ 168.911576] el0_svc+0x48/0xc0 # [ 168.914903] el0t_64_sync_handler+0xf4/0x120 # [ 168.919448] el0t_64_sync+0x18c/0x190 # [ 168.923381] irq event stamp: 0 # [ 168.926700] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.933246] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 168.941710] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 168.950171] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.956713] ---[ end trace 0000000000000000 ]--- # [ 168.961676] 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>[ 169.951290] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 169.958522] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 169.966037] ------------[ cut here ]------------ <4>[ 169.971004] refcount_t: saturated; leaking memory. <4>[ 169.976162] WARNING: CPU: 1 PID: 3367 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 169.984899] 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>[ 169.998743] CPU: 1 PID: 3367 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 170.006769] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.012961] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.020203] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 170.025269] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 170.030334] sp : ffff8000105eb950 <4>[ 170.033914] x29: ffff8000105eb950 x28: ffff000806a58040 x27: 0000000000000000 <4>[ 170.041342] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff983af000 <4>[ 170.048767] x23: ffff0008045d6000 x22: ffff8000105ebb30 x21: 00000000c0000001 <4>[ 170.056192] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 <4>[ 170.063616] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.071040] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 170.078464] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d35ac <4>[ 170.085889] x8 : ffff8000105eb6c8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 170.093314] x5 : ffff8000105ec000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 170.100738] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a58040 <4>[ 170.108162] Call trace: <4>[ 170.110871] refcount_warn_saturate+0xf8/0x224 <4>[ 170.115590] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 170.121359] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 170.127298] lkdtm_do_action+0x2c/0x50 <4>[ 170.131320] direct_entry+0x164/0x180 <4>[ 170.135252] full_proxy_write+0x68/0xc0 <4>[ 170.139364] vfs_write+0xcc/0x2e0 <4>[ 170.142953] ksys_write+0x80/0x110 <4>[ 170.146627] __arm64_sys_write+0x28/0x40 <4>[ 170.150825] invoke_syscall+0x8c/0x120 <4>[ 170.154851] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.159919] do_el0_svc+0x40/0xcc <4>[ 170.163507] el0_svc+0x48/0xc0 <4>[ 170.166835] el0t_64_sync_handler+0xf4/0x120 <4>[ 170.171380] el0t_64_sync+0x18c/0x190 <4>[ 170.175314] irq event stamp: 0 <4>[ 170.178633] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.185179] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 170.193643] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 170.202105] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.208647] ---[ end trace 0000000000000000 ]--- <6>[ 170.213605] lkdtm: Saturation detected: still saturated # [ 169.951290] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 169.958522] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 169.966037] ------------[ cut here ]------------ # [ 169.971004] refcount_t: saturated; leaking memory. # [ 169.976162] WARNING: CPU: 1 PID: 3367 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 169.984899] 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) # [ 169.998743] CPU: 1 PID: 3367 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 170.006769] Hardware name: ARM Juno development board (r0) (DT) # [ 170.012961] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.020203] pc : refcount_warn_saturate+0xf8/0x224 # [ 170.025269] lr : refcount_warn_saturate+0xf8/0x224 # [ 170.030334] sp : ffff8000105eb950 # [ 170.033914] x29: ffff8000105eb950 x28: ffff000806a58040 x27: 0000000000000000 # [ 170.041342] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff983af000 # [ 170.048767] x23: ffff0008045d6000 x22: ffff8000105ebb30 x21: 00000000c0000001 # [ 170.056192] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 # [ 170.063616] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.071040] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 170.078464] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d35ac # [ 170.085889] x8 : ffff8000105eb6c8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 170.093314] x5 : ffff8000105ec000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 170.100738] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a58040 # [ 170.108162] Call trace: # [ 170.110871] refcount_warn_saturate+0xf8/0x224 # [ 170.115590] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 170.121359] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 # [ 170.127298] lkdtm_do_action+0x2c/0x50 # [ 170.131320] direct_entry+0x164/0x180 # [ 170.135252] full_proxy_write+0x68/0xc0 # [ 170.139364] vfs_write+0xcc/0x2e0 # [ 170.142953] ksys_write+0x80/0x110 # [ 170.146627] __arm64_sys_write+0x28/0x40 # [ 170.150825] invoke_syscall+0x8c/0x120 # [ 170.154851] el0_svc_common.constprop.0+0x68/0x124 # [ 170.159919] do_el0_svc+0x40/0xcc # [ 170.163507] el0_svc+0x48/0xc0 # [ 170.166835] el0t_64_sync_handler+0xf4/0x120 # [ 170.171380] el0t_64_sync+0x18c/0x190 # [ 170.175314] irq event stamp: 0 # [ 170.178633] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.185179] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 170.193643] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 170.202105] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.208647] ---[ end trace 0000000000000000 ]--- # [ 170.213605] 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>[ 171.130579] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 171.138220] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 171.145279] ------------[ cut here ]------------ <4>[ 171.150196] refcount_t: saturated; leaking memory. <4>[ 171.155322] WARNING: CPU: 1 PID: 3406 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 171.164059] 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>[ 171.177902] CPU: 1 PID: 3406 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 171.185927] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.192120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.199361] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 171.204427] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 171.209492] sp : ffff8000106a3af0 <4>[ 171.213072] x29: ffff8000106a3af0 x28: ffff000806b5b4c0 x27: 0000000000000000 <4>[ 171.220500] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb207f000 <4>[ 171.227926] x23: ffff00080d832000 x22: ffff8000106a3cd0 x21: 00000000c0000007 <4>[ 171.235352] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 <4>[ 171.242777] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.250201] x14: 0000000000000000 x13: 205d363931303531 x12: 2e31373120205b3e <4>[ 171.257625] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 171.265050] x8 : ffff8000106a37c8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 171.272474] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 171.279898] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b5b4c0 <4>[ 171.287321] Call trace: <4>[ 171.290031] refcount_warn_saturate+0xf8/0x224 <4>[ 171.294750] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 171.300518] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 171.306457] lkdtm_do_action+0x2c/0x50 <4>[ 171.310479] direct_entry+0x164/0x180 <4>[ 171.314412] full_proxy_write+0x68/0xc0 <4>[ 171.318523] vfs_write+0xcc/0x2e0 <4>[ 171.322113] ksys_write+0x80/0x110 <4>[ 171.325788] __arm64_sys_write+0x28/0x40 <4>[ 171.329985] invoke_syscall+0x8c/0x120 <4>[ 171.334010] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.339079] do_el0_svc+0x40/0xcc <4>[ 171.342667] el0_svc+0x48/0xc0 <4>[ 171.345995] el0t_64_sync_handler+0xf4/0x120 <4>[ 171.350540] el0t_64_sync+0x18c/0x190 <4>[ 171.354474] irq event stamp: 0 <4>[ 171.357793] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.364338] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 171.372801] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 171.381262] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.387804] ---[ end trace 0000000000000000 ]--- <6>[ 171.392749] lkdtm: Saturation detected: still saturated # [ 171.130579] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 171.138220] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 171.145279] ------------[ cut here ]------------ # [ 171.150196] refcount_t: saturated; leaking memory. # [ 171.155322] WARNING: CPU: 1 PID: 3406 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 171.164059] 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) # [ 171.177902] CPU: 1 PID: 3406 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 171.185927] Hardware name: ARM Juno development board (r0) (DT) # [ 171.192120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.199361] pc : refcount_warn_saturate+0xf8/0x224 # [ 171.204427] lr : refcount_warn_saturate+0xf8/0x224 # [ 171.209492] sp : ffff8000106a3af0 # [ 171.213072] x29: ffff8000106a3af0 x28: ffff000806b5b4c0 x27: 0000000000000000 # [ 171.220500] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb207f000 # [ 171.227926] x23: ffff00080d832000 x22: ffff8000106a3cd0 x21: 00000000c0000007 # [ 171.235352] x20: 0000000000000000 x19: ffff80000b6dc000 x18: 0000000000000000 # [ 171.242777] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.250201] x14: 0000000000000000 x13: 205d363931303531 x12: 2e31373120205b3e # [ 171.257625] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 171.265050] x8 : ffff8000106a37c8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 171.272474] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 171.279898] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b5b4c0 # [ 171.287321] Call trace: # [ 171.290031] refcount_warn_saturate+0xf8/0x224 # [ 171.294750] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 171.300518] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 # [ 171.306457] lkdtm_do_action+0x2c/0x50 # [ 171.310479] direct_entry+0x164/0x180 # [ 171.314412] full_proxy_write+0x68/0xc0 # [ 171.318523] vfs_write+0xcc/0x2e0 # [ 171.322113] ksys_write+0x80/0x110 # [ 171.325788] __arm64_sys_write+0x28/0x40 # [ 171.329985] invoke_syscall+0x8c/0x120 # [ 171.334010] el0_svc_common.constprop.0+0x68/0x124 # [ 171.339079] do_el0_svc+0x40/0xcc # [ 171.342667] el0_svc+0x48/0xc0 # [ 171.345995] el0t_64_sync_handler+0xf4/0x120 # [ 171.350540] el0t_64_sync+0x18c/0x190 # [ 171.354474] irq event stamp: 0 # [ 171.357793] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.364338] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 171.372801] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 171.381262] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.387804] ---[ end trace 0000000000000000 ]--- # [ 171.392749] 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>[ 172.375846] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 172.383079] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 172.390128] ------------[ cut here ]------------ <4>[ 172.395077] refcount_t: underflow; use-after-free. <4>[ 172.400445] WARNING: CPU: 2 PID: 3450 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 172.409191] 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>[ 172.423034] CPU: 2 PID: 3450 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 172.431059] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.437250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.444492] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 172.449558] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 172.454623] sp : ffff80001075ba70 <4>[ 172.458202] x29: ffff80001075ba70 x28: ffff000806a5cf00 x27: 0000000000000000 <4>[ 172.465629] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8632f000 <4>[ 172.473054] x23: ffff000804840000 x22: ffff80001075bc40 x21: 0000000000000020 <4>[ 172.480479] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 172.487903] x17: ffff800008c13b4c x16: ffff80000878e788 x15: ffff8000080b2580 <4>[ 172.495327] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 172.502751] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 <4>[ 172.510176] x8 : ffff80001075b598 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 172.517599] x5 : ffff80001075c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 172.525023] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a5cf00 <4>[ 172.532447] Call trace: <4>[ 172.535157] refcount_warn_saturate+0xc8/0x224 <4>[ 172.539876] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 172.545641] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 <4>[ 172.551582] lkdtm_do_action+0x2c/0x50 <4>[ 172.555602] direct_entry+0x164/0x180 <4>[ 172.559534] full_proxy_write+0x68/0xc0 <4>[ 172.563645] vfs_write+0xcc/0x2e0 <4>[ 172.567233] ksys_write+0x80/0x110 <4>[ 172.570908] __arm64_sys_write+0x28/0x40 <4>[ 172.575105] invoke_syscall+0x8c/0x120 <4>[ 172.579131] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.584199] do_el0_svc+0x40/0xcc <4>[ 172.587787] el0_svc+0x48/0xc0 <4>[ 172.591114] el0t_64_sync_handler+0xf4/0x120 <4>[ 172.595659] el0t_64_sync+0x18c/0x190 <4>[ 172.599593] irq event stamp: 0 <4>[ 172.602911] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.609457] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 172.617921] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 172.626382] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.632924] ---[ end trace 0000000000000000 ]--- <6>[ 172.637922] lkdtm: Saturation detected: still saturated # [ 172.375846] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 172.383079] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 172.390128] ------------[ cut here ]------------ # [ 172.395077] refcount_t: underflow; use-after-free. # [ 172.400445] WARNING: CPU: 2 PID: 3450 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 172.409191] 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) # [ 172.423034] CPU: 2 PID: 3450 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 172.431059] Hardware name: ARM Juno development board (r0) (DT) # [ 172.437250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.444492] pc : refcount_warn_saturate+0xc8/0x224 # [ 172.449558] lr : refcount_warn_saturate+0xc8/0x224 # [ 172.454623] sp : ffff80001075ba70 # [ 172.458202] x29: ffff80001075ba70 x28: ffff000806a5cf00 x27: 0000000000000000 # [ 172.465629] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8632f000 # [ 172.473054] x23: ffff000804840000 x22: ffff80001075bc40 x21: 0000000000000020 # [ 172.480479] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 172.487903] x17: ffff800008c13b4c x16: ffff80000878e788 x15: ffff8000080b2580 # [ 172.495327] x14: ffff8000096caffc x13: ffff80000802e15c x12: ffff80000843e978 # [ 172.502751] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096d4030 # [ 172.510176] x8 : ffff80001075b598 x7 : 0000000000000000 x6 : 0000000000000028 # [ 172.517599] x5 : ffff80001075c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 172.525023] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a5cf00 # [ 172.532447] Call trace: # [ 172.535157] refcount_warn_saturate+0xc8/0x224 # [ 172.539876] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 172.545641] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 # [ 172.551582] lkdtm_do_action+0x2c/0x50 # [ 172.555602] direct_entry+0x164/0x180 # [ 172.559534] full_proxy_write+0x68/0xc0 # [ 172.563645] vfs_write+0xcc/0x2e0 # [ 172.567233] ksys_write+0x80/0x110 # [ 172.570908] __arm64_sys_write+0x28/0x40 # [ 172.575105] invoke_syscall+0x8c/0x120 # [ 172.579131] el0_svc_common.constprop.0+0x68/0x124 # [ 172.584199] do_el0_svc+0x40/0xcc # [ 172.587787] el0_svc+0x48/0xc0 # [ 172.591114] el0t_64_sync_handler+0xf4/0x120 # [ 172.595659] el0t_64_sync+0x18c/0x190 # [ 172.599593] irq event stamp: 0 # [ 172.602911] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.609457] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 172.617921] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 172.626382] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.632924] ---[ end trace 0000000000000000 ]--- # [ 172.637922] 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>[ 173.649271] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 173.656508] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 173.663555] ------------[ cut here ]------------ <4>[ 173.668504] refcount_t: underflow; use-after-free. <4>[ 173.673732] WARNING: CPU: 1 PID: 3494 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 173.682479] 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>[ 173.696322] CPU: 1 PID: 3494 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 173.704347] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.710539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.717781] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 173.722847] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 173.727912] sp : ffff80001081b9d0 <4>[ 173.731493] x29: ffff80001081b9d0 x28: ffff00080542cf00 x27: 0000000000000000 <4>[ 173.738921] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8431f000 <4>[ 173.746345] x23: ffff00080da5e000 x22: ffff80001081bba0 x21: 0000000000000020 <4>[ 173.753770] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 <4>[ 173.761194] x17: 000000040044ffff x16: 0000000000000252 x15: 0000000000000253 <4>[ 173.768619] x14: 0000000000000001 x13: 0000000000000094 x12: 0000000000000020 <4>[ 173.776043] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000096d35ac <4>[ 173.783469] x8 : ffff80001081b748 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 173.790892] x5 : ffff80001081c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 173.798316] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080542cf00 <4>[ 173.805740] Call trace: <4>[ 173.808450] refcount_warn_saturate+0xc8/0x224 <4>[ 173.813169] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 173.818934] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 <4>[ 173.824874] lkdtm_do_action+0x2c/0x50 <4>[ 173.828894] direct_entry+0x164/0x180 <4>[ 173.832827] full_proxy_write+0x68/0xc0 <4>[ 173.836937] vfs_write+0xcc/0x2e0 <4>[ 173.840526] ksys_write+0x80/0x110 <4>[ 173.844200] __arm64_sys_write+0x28/0x40 <4>[ 173.848397] invoke_syscall+0x8c/0x120 <4>[ 173.852424] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.857492] do_el0_svc+0x40/0xcc <4>[ 173.861081] el0_svc+0x48/0xc0 <4>[ 173.864408] el0t_64_sync_handler+0xf4/0x120 <4>[ 173.868953] el0t_64_sync+0x18c/0x190 <4>[ 173.872887] irq event stamp: 0 <4>[ 173.876205] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.882751] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 173.891216] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 173.899678] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.906220] ---[ end trace 0000000000000000 ]--- <6>[ 173.911176] lkdtm: Saturation detected: still saturated # [ 173.649271] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 173.656508] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 173.663555] ------------[ cut here ]------------ # [ 173.668504] refcount_t: underflow; use-after-free. # [ 173.673732] WARNING: CPU: 1 PID: 3494 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 173.682479] 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) # [ 173.696322] CPU: 1 PID: 3494 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 173.704347] Hardware name: ARM Juno development board (r0) (DT) # [ 173.710539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.717781] pc : refcount_warn_saturate+0xc8/0x224 # [ 173.722847] lr : refcount_warn_saturate+0xc8/0x224 # [ 173.727912] sp : ffff80001081b9d0 # [ 173.731493] x29: ffff80001081b9d0 x28: ffff00080542cf00 x27: 0000000000000000 # [ 173.738921] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8431f000 # [ 173.746345] x23: ffff00080da5e000 x22: ffff80001081bba0 x21: 0000000000000020 # [ 173.753770] x20: 0000000000000000 x19: ffff80000b6dc1d0 x18: 0000000000000000 # [ 173.761194] x17: 000000040044ffff x16: 0000000000000252 x15: 0000000000000253 # [ 173.768619] x14: 0000000000000001 x13: 0000000000000094 x12: 0000000000000020 # [ 173.776043] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000096d35ac # [ 173.783469] x8 : ffff80001081b748 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 173.790892] x5 : ffff80001081c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 173.798316] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080542cf00 # [ 173.805740] Call trace: # [ 173.808450] refcount_warn_saturate+0xc8/0x224 # [ 173.813169] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 173.818934] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 # [ 173.824874] lkdtm_do_action+0x2c/0x50 # [ 173.828894] direct_entry+0x164/0x180 # [ 173.832827] full_proxy_write+0x68/0xc0 # [ 173.836937] vfs_write+0xcc/0x2e0 # [ 173.840526] ksys_write+0x80/0x110 # [ 173.844200] __arm64_sys_write+0x28/0x40 # [ 173.848397] invoke_syscall+0x8c/0x120 # [ 173.852424] el0_svc_common.constprop.0+0x68/0x124 # [ 173.857492] do_el0_svc+0x40/0xcc # [ 173.861081] el0_svc+0x48/0xc0 # [ 173.864408] el0t_64_sync_handler+0xf4/0x120 # [ 173.868953] el0t_64_sync+0x18c/0x190 # [ 173.872887] irq event stamp: 0 # [ 173.876205] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.882751] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 173.891216] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 173.899678] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.906220] ---[ end trace 0000000000000000 ]--- # [ 173.911176] 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>[ 175.921636] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 175.928357] lkdtm: attempting good copy_to_user of correct size <6>[ 175.934729] lkdtm: attempting bad copy_to_user of too large size <0>[ 175.941449] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 175.952272] ------------[ cut here ]------------ <2>[ 175.957160] kernel BUG at mm/usercopy.c:101! <0>[ 175.961702] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 175.968860] 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>[ 175.982705] CPU: 1 PID: 3603 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 175.990735] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.996927] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.004170] pc : usercopy_abort+0xb0/0xb4 <4>[ 176.008466] lr : usercopy_abort+0xb0/0xb4 <4>[ 176.012750] sp : ffff8000109a39d0 <4>[ 176.016330] x29: ffff8000109a39e0 x28: ffff00080dd28040 x27: 0000000000000000 <4>[ 176.023758] x26: 0000000000000200 x25: 0000ffffa4dc4010 x24: 0001000000000000 <4>[ 176.031183] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 176.038608] x20: ffff800009faa430 x19: ffff800009fa3fb0 x18: 0000000000000000 <4>[ 176.046032] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 176.053457] x14: 74706d6574746120 x13: 205d393434313439 x12: 2e35373120205b3e <4>[ 176.060881] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 <4>[ 176.068306] x8 : ffff8000109a36a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.075729] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 176.083153] x2 : 0000000000000000 x1 : ffff00080dd28040 x0 : 0000000000000067 <4>[ 176.090577] Call trace: <4>[ 176.093287] usercopy_abort+0xb0/0xb4 <4>[ 176.097225] __check_heap_object+0xf0/0x10c <4>[ 176.101684] __check_object_size+0x230/0x2fc <4>[ 176.106228] do_usercopy_slab_size+0x1dc/0x2d4 <4>[ 176.110948] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 176.116014] lkdtm_do_action+0x2c/0x50 <4>[ 176.120034] direct_entry+0x164/0x180 <4>[ 176.123966] full_proxy_write+0x68/0xc0 <4>[ 176.128078] vfs_write+0xcc/0x2e0 <4>[ 176.131666] ksys_write+0x80/0x110 <4>[ 176.135340] __arm64_sys_write+0x28/0x40 <4>[ 176.139537] invoke_syscall+0x8c/0x120 <4>[ 176.143563] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.148632] do_el0_svc+0x40/0xcc <4>[ 176.152221] el0_svc+0x48/0xc0 <4>[ 176.155549] el0t_64_sync_handler+0xf4/0x120 <4>[ 176.160094] el0t_64_sync+0x18c/0x190 <0>[ 176.164031] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 176.170400] ---[ end trace 0000000000000000 ]--- <6>[ 176.175286] note: cat[3603] exited with irqs disabled <6>[ 176.180673] note: cat[3603] exited with preempt_count 1 <4>[ 176.187852] ------------[ cut here ]------------ <4>[ 176.192745] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 176.202699] 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>[ 176.216538] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 176.224826] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.231021] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.238263] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 176.243772] lr : ct_idle_enter+0x10/0x1c <4>[ 176.247974] sp : ffff80000c40bd30 <4>[ 176.251557] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 176.258987] x26: 0000000000000000 x25: 00000029059cf74c x24: 0000000000000000 <4>[ 176.266412] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 176.273837] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 176.281262] x17: ffff8000080236c8 x16: 0000000000000007 x15: 0000000000000008 <4>[ 176.288690] x14: 0000000000000001 x13: 000000000000005c x12: 0000000000000045 <4>[ 176.296122] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 176.303547] x8 : 0000000000001078 x7 : 0000000000000673 x6 : 071c71c71c71c71c <4>[ 176.310971] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 176.318396] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 176.325821] Call trace: <4>[ 176.328531] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 176.333689] ct_idle_enter+0x10/0x1c <4>[ 176.337539] cpuidle_enter_state+0x28c/0x590 <4>[ 176.342085] cpuidle_enter+0x40/0x60 <4>[ 176.345931] do_idle+0x258/0x310 <4>[ 176.349434] cpu_startup_entry+0x3c/0x44 <4>[ 176.353631] secondary_start_kernel+0x138/0x15c <4>[ 176.358439] __secondary_switched+0xb0/0xb4 <4>[ 176.362897] irq event stamp: 254352 <4>[ 176.366652] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 176.375987] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 176.385148] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 176.394219] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 176.402853] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 175.921636] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 175.928357] lkdtm: attempting good copy_to_user of correct size # [ 175.934729] lkdtm: attempting bad copy_to_user of too large size # [ 175.941449] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 175.952272] ------------[ cut here ]------------ # [ 175.957160] kernel BUG at mm/usercopy.c:101! # [ 175.961702] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 175.968860] 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) # [ 175.982705] CPU: 1 PID: 3603 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 175.990735] Hardware name: ARM Juno development board (r0) (DT) # [ 175.996927] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.004170] pc : usercopy_abort+0xb0/0xb4 # [ 176.008466] lr : usercopy_abort+0xb0/0xb4 # [ 176.012750] sp : ffff8000109a39d0 # [ 176.016330] x29: ffff8000109a39e0 x28: ffff00080dd28040 x27: 0000000000000000 # [ 176.023758] x26: 0000000000000200 x25: 0000ffffa4dc4010 x24: 0001000000000000 # [ 176.031183] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 176.038608] x20: ffff800009faa430 x19: ffff800009fa3fb0 x18: 0000000000000000 # [ 176.046032] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 176.053457] x14: 74706d6574746120 x13: 205d393434313439 x12: 2e35373120205b3e # [ 176.060881] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 # [ 176.068306] x8 : ffff8000109a36a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 176.075729] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 176.083153] x2 : 0000000000000000 x1 : ffff00080dd28040 x0 : 0000000000000067 # [ 176.090577] Call trace: # [ 176.093287] usercopy_abort+0xb0/0xb4 # [ 176.097225] __check_heap_object+0xf0/0x10c # [ 176.101684] __check_object_size+0x230/0x2fc # [ 176.106228] do_usercopy_slab_size+0x1dc/0x2d4 # [ 176.110948] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 176.116014] lkdtm_do_action+0x2c/0x50 # [ 176.120034] direct_entry+0x164/0x180 # [ 176.123966] full_proxy_write+0x68/0xc0 # [ 176.128078] vfs_write+0xcc/0x2e0 # [ 176.131666] ksys_write+0x80/0x110 # [ 176.135340] __arm64_sys_write+0x28/0x40 # [ 176.139537] invoke_syscall+0x8c/0x120 # [ 176.143563] el0_svc_common.constprop.0+0x68/0x124 # [ 176.148632] do_el0_svc+0x40/0xcc # [ 176.152221] el0_svc+0x48/0xc0 # [ 176.155549] el0t_64_sync_handler+0xf4/0x120 # [ 176.160094] el0t_64_sync+0x18c/0x190 # [ 176.164031] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 176.170400] ---[ end trace 0000000000000000 ]--- # [ 176.175286] note: cat[3603] exited with irqs disabled # [ 176.180673] note: cat[3603] exited with preempt_count 1 # [ 176.187852] ------------[ cut here ]------------ # [ 176.192745] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 176.202699] 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) # [ 176.216538] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 176.224826] Hardware name: ARM Juno development board (r0) (DT) # [ 176.231021] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.238263] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 176.243772] lr : ct_idle_enter+0x10/0x1c # [ 176.247974] sp : ffff80000c40bd30 # [ 176.251557] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 176.258987] x26: 0000000000000000 x25: 00000029059cf74c x24: 0000000000000000 # [ 176.266412] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 176.273837] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 176.281262] x17: ffff8000080236c8 x16: 0000000000000007 x15: 0000000000000008 # [ 176.288690] x14: 0000000000000001 x13: 000000000000005c x12: 0000000000000045 # [ 176.296122] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 176.303547] x8 : 0000000000001078 x7 : 0000000000000673 x6 : 071c71c71c71c71c # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 67 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 177.235992] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 177.242778] lkdtm: attempting good copy_from_user of correct size <6>[ 177.249241] lkdtm: attempting bad copy_from_user of too large size <0>[ 177.255967] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 177.266718] ------------[ cut here ]------------ <2>[ 177.271607] kernel BUG at mm/usercopy.c:101! <0>[ 177.276148] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 177.283303] 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>[ 177.297145] CPU: 1 PID: 3646 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 177.305170] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.311361] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.318602] pc : usercopy_abort+0xb0/0xb4 <4>[ 177.322893] lr : usercopy_abort+0xb0/0xb4 <4>[ 177.327177] sp : ffff800010a0b960 <4>[ 177.330757] x29: ffff800010a0b970 x28: ffff0008071dcf00 x27: 0000000000000000 <4>[ 177.338184] x26: 0000000000000200 x25: 0000ffff8192c010 x24: 0001000000000000 <4>[ 177.345610] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 177.353035] x20: ffff800009faa430 x19: ffff800009fa3fb0 x18: 0000000000000000 <4>[ 177.360460] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 177.367884] x14: 706d657474612065 x13: 205d373639353532 x12: 2e37373120205b3e <4>[ 177.375309] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 <4>[ 177.382734] x8 : ffff800010a0b638 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.390158] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 177.397582] x2 : 0000000000000000 x1 : ffff0008071dcf00 x0 : 0000000000000066 <4>[ 177.405007] Call trace: <4>[ 177.407716] usercopy_abort+0xb0/0xb4 <4>[ 177.411654] __check_heap_object+0xf0/0x10c <4>[ 177.416113] __check_object_size+0x230/0x2fc <4>[ 177.420656] do_usercopy_slab_size+0x2a4/0x2d4 <4>[ 177.425376] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 177.430616] lkdtm_do_action+0x2c/0x50 <4>[ 177.434636] direct_entry+0x164/0x180 <4>[ 177.438568] full_proxy_write+0x68/0xc0 <4>[ 177.442679] vfs_write+0xcc/0x2e0 <4>[ 177.446268] ksys_write+0x80/0x110 <4>[ 177.449943] __arm64_sys_write+0x28/0x40 <4>[ 177.454140] invoke_syscall+0x8c/0x120 <4>[ 177.458165] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.463235] do_el0_svc+0x40/0xcc <4>[ 177.466823] el0_svc+0x48/0xc0 <4>[ 177.470151] el0t_64_sync_handler+0xf4/0x120 <4>[ 177.474696] el0t_64_sync+0x18c/0x190 <0>[ 177.478633] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 177.485002] ---[ end trace 0000000000000000 ]--- <6>[ 177.489888] note: cat[3646] exited with irqs disabled <6>[ 177.495276] note: cat[3646] exited with preempt_count 1 <4>[ 177.502418] ------------[ cut here ]------------ <4>[ 177.507309] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # <4>[ 177.517261] 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>[ 177.531188] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 Segmentation fault<4>[ 177.539474] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.547221] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.554636] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 177.560142] lr : ct_idle_enter+0x10/0x1c <4>[ 177.564340] sp : ffff80000c40bd30 <4>[ 177.567921] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 177.575346] x26: 0000000000000000 x25: 0000002953f7bd64 x24: 0000000000000000 <4>[ 177.582771] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 177.590200] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 177.597624] x17: ffff800008015f40 x16: 0000000000000126 x15: 0000000000000124 <4>[ 177.605049] x14: 0000000000000001 x13: 0000000000000055 x12: 0000000000000046 <4>[ 177.612474] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 177.619901] x8 : 0000000000000854 x7 : ffff0008008e9a80 x6 : ffff8000081b1b5c <4>[ 177.627331] x5 : 000000294b7ad400 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 177.634760] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 177.642185] Call trace: <4>[ 177.644895] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 177.650054] ct_idle_enter+0x10/0x1c <4>[ 177.653905] cpuidle_enter_state+0x28c/0x590 <4>[ 177.658451] cpuidle_enter+0x40/0x60 <4>[ 177.662300] do_idle+0x258/0x310 <4>[ 177.665806] cpu_startup_entry+0x3c/0x44 <4>[ 177.670005] secondary_start_kernel+0x138/0x15c <4>[ 177.674817] __secondary_switched+0xb0/0xb4 <4>[ 177.679277] irq event stamp: 254352 <4>[ 177.683037] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 177.692378] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c # [ 177.235992] lkdtm: Perf[ 177.701542] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c ming direct entry USERCOPY_SLAB_SIZE_FROM # [ 177.242778] lkdtm: attempting good copy_from_user of correct size # [ 177.249241] lkdtm: attempting bad copy_from_user of too large size # [ 177.255967] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 177.266718] ------------[ cut here ]------------ # [ 177.271607] kernel BUG at mm/usercopy.c:101! # [ 177.276148] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 177.283303] 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) # [ 177.297145] CPU: 1 PID: 3646 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 177.305170] Hardware name: ARM Juno development board (r0) (DT) # [ 177.311361] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.318602] pc : usercopy_abort+0xb0/0xb4 # [ 177.322893] lr : usercopy_abort+0xb0/0xb4 # [ 177.327177] sp : ffff800010a0b960 # [ 177.330757] x29: ffff800010a0b970 x28: ffff0008071dcf00 x27: 0000000000000000 # [ 177.338184] x26: 0000000000000200 x25: 0000ffff8192c010 x24: 0001000000000000 # [ 177.345610] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 177.353035] x20: ffff800009faa430 x19: ffff800009fa3fb0 x18: 0000000000000000 # [ 177.360460] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 177.367884] x14: 706d657474612065 x13: 205d373639353532 x12: 2e37373120205b3e # [ 177.375309] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 # [ 177.382734] x8 : ffff800010a0b638 x7 : 0000000000000000 x6 : 0000000000000001 # [ 177.390158] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 177.397582] x2 : 0000000000000000 x1 : ffff0008071dcf00 x0 : 0000000000000066 # [ 177.405007] Call trace: # [ 177.407716] usercopy_abort+0xb0/0xb4 # [ 177.411654] __check_heap_object+0xf0/0x10c # [ 177.416113] __check_object_size+0x230/0x2fc # [ 177.420656] do_usercopy_slab_size+0x2a4/0x2d4 # [ 177.425376] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 177.430616] lkdtm_do_action+0x2c/0x50 # [ 177.434636] direct_entry+0x164/0x180 # [ 177.438568] full_proxy_write+0x68/0xc0 # [ 177.442679] vfs_write+0xcc/0x2e0 # [ 177.446268] ksys_write+0x80/0x110 # [ 177.449943] __arm64_sys_write+0x28/0x40 # [ 177.454140] invoke_syscall+0x8c/0x120 # [ 177.458165] el0_svc_common.constprop.0+0x68/0x124 # [ 177.463235] do_el0_svc+0x40/0xcc # [ 177.466823] el0_svc+0x48/0xc0 # [ 177.470151] el0t_64_sync_handler+0xf4/0x120 # [ 177.474696] el0t_64_sync+0x18c/0x190 # [ 177.478633] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 177.485002] ---[ end trace 0000000000000000 ]--- # [ 177.489888] note: cat[3646] exited with irqs disabled # [ 177.495276] note: cat[3646] exited with preempt_count 1 # [ 177.502418] ------------[ cut here ]------------ # [ 177.507309] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 177.517261] 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) # [ 177.531188] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 177.539474] Hardware name: ARM Juno development board (r0) (DT) # [ 177.547221] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.554636] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 177.560142] lr : ct_idle_enter+0x10/0x1c # [ 177.564340] sp : ffff80000c40bd30 # [ 177.567921] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 177.575346] x26: 0000000000000000 x25: 0000002953f7bd64 x24: 0000000000000000 # [ 177.582771] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 177.590200] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 177.597624] x17: ffff800008015f40 x16: 0000000000000126 x15: 0000000000000124 # [ 177.605049] x14: 0000000000000001 x13: 0000000000000055 x12: 0000000000000046 # [ 177.612474] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 177.619901] x8 : 0000000000000854 x7 : ffff0008008e9a80 x6 : ffff8000081b1b5c # [ 177.627331] x5 : 000000294b7ad400 x4 : 4000000000000002 x3 : ffff800974a30000 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 68 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <4>[ 178.111233] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 178.119868] ---[ end trace 0000000000000000 ]--- <6>[ 178.645857] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 178.652956] lkdtm: attempting good copy_to_user inside whitelist <6>[ 178.659403] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 178.665833] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 178.676902] ------------[ cut here ]------------ <2>[ 178.681791] kernel BUG at mm/usercopy.c:101! <0>[ 178.686333] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 178.693488] 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>[ 178.707335] CPU: 1 PID: 3689 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 178.715361] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.721553] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.728797] pc : usercopy_abort+0xb0/0xb4 <4>[ 178.733095] lr : usercopy_abort+0xb0/0xb4 <4>[ 178.737379] sp : ffff800010acbaf0 <4>[ 178.740960] x29: ffff800010acbb00 x28: ffff000805a60040 x27: 0000000000000000 <4>[ 178.748389] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 178.755814] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 178.763239] x20: ffff800009faa430 x19: ffff80000a0c13e0 x18: 0000000000000000 <4>[ 178.770664] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 178.778089] x14: 74706d6574746120 x13: 205d333338353636 x12: 2e38373120205b3e <4>[ 178.785513] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 <4>[ 178.792938] x8 : ffff800010acb7c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.800361] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 178.807785] x2 : 0000000000000000 x1 : ffff000805a60040 x0 : 000000000000006a <4>[ 178.815209] Call trace: <4>[ 178.817919] usercopy_abort+0xb0/0xb4 <4>[ 178.821857] __check_heap_object+0xf0/0x10c <4>[ 178.826317] __check_object_size+0x230/0x2fc <4>[ 178.830862] do_usercopy_slab_whitelist+0x208/0x2c0 <4>[ 178.836017] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 178.841518] lkdtm_do_action+0x2c/0x50 <4>[ 178.845538] direct_entry+0x164/0x180 <4>[ 178.849470] full_proxy_write+0x68/0xc0 <4>[ 178.853583] vfs_write+0xcc/0x2e0 <4>[ 178.857171] ksys_write+0x80/0x110 <4>[ 178.860845] __arm64_sys_write+0x28/0x40 <4>[ 178.865043] invoke_syscall+0x8c/0x120 <4>[ 178.869068] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.874138] do_el0_svc+0x40/0xcc <4>[ 178.877726] el0_svc+0x48/0xc0 <4>[ 178.881054] el0t_64_sync_handler+0xf4/0x120 <4>[ 178.885600] el0t_64_sync+0x18c/0x190 <0>[ 178.889538] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 178.895909] ---[ end trace 0000000000000000 ]--- <6>[ 178.900796] note: cat[3689] exited with irqs disabled <6>[ 178.906165] note: cat[3689] exited with preempt_count 1 <4>[ 178.913286] ------------[ cut here ]------------ <4>[ 178.918179] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 178.928132] 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>[ 178.941971] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 178.950258] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.956454] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.963701] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 178.969212] lr : ct_idle_enter+0x10/0x1c <4>[ 178.973412] sp : ffff80000c40bd30 <4>[ 178.976992] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 178.984420] x26: 0000000000000000 x25: 00000029a80fcf04 x24: 0000000000000000 <4>[ 178.991846] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 178.999269] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 179.006696] x17: ffff800008015f40 x16: 0000000000000068 x15: 000000000000003e <4>[ 179.014128] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 <4>[ 179.021559] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 179.028989] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 179.036413] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 179.043837] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 179.051261] Call trace: <4>[ 179.053971] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 179.059129] ct_idle_enter+0x10/0x1c <4>[ 179.062981] cpuidle_enter_state+0x28c/0x590 <4>[ 179.067526] cpuidle_enter+0x40/0x60 <4>[ 179.071373] do_idle+0x258/0x310 <4>[ 179.074874] cpu_startup_entry+0x3c/0x44 <4>[ 179.079071] secondary_start_kernel+0x138/0x15c <4>[ 179.083880] __secondary_switched+0xb0/0xb4 <4>[ 179.088337] irq event stamp: 254352 <4>[ 179.092092] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 179.101428] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 179.110588] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 179.119659] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 179.128292] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 178.645857] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 178.652956] lkdtm: attempting good copy_to_user inside whitelist # [ 178.659403] lkdtm: attempting bad copy_to_user outside whitelist # [ 178.665833] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 178.676902] ------------[ cut here ]------------ # [ 178.681791] kernel BUG at mm/usercopy.c:101! # [ 178.686333] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 178.693488] 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) # [ 178.707335] CPU: 1 PID: 3689 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 178.715361] Hardware name: ARM Juno development board (r0) (DT) # [ 178.721553] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.728797] pc : usercopy_abort+0xb0/0xb4 # [ 178.733095] lr : usercopy_abort+0xb0/0xb4 # [ 178.737379] sp : ffff800010acbaf0 # [ 178.740960] x29: ffff800010acbb00 x28: ffff000805a60040 x27: 0000000000000000 # [ 178.748389] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 178.755814] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 178.763239] x20: ffff800009faa430 x19: ffff80000a0c13e0 x18: 0000000000000000 # [ 178.770664] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 178.778089] x14: 74706d6574746120 x13: 205d333338353636 x12: 2e38373120205b3e # [ 178.785513] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 # [ 178.792938] x8 : ffff800010acb7c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 178.800361] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 178.807785] x2 : 0000000000000000 x1 : ffff000805a60040 x0 : 000000000000006a # [ 178.815209] Call trace: # [ 178.817919] usercopy_abort+0xb0/0xb4 # [ 178.821857] __check_heap_object+0xf0/0x10c # [ 178.826317] __check_object_size+0x230/0x2fc # [ 178.830862] do_usercopy_slab_whitelist+0x208/0x2c0 # [ 178.836017] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 178.841518] lkdtm_do_action+0x2c/0x50 # [ 178.845538] direct_entry+0x164/0x180 # [ 178.849470] full_proxy_write+0x68/0xc0 # [ 178.853583] vfs_write+0xcc/0x2e0 # [ 178.857171] ksys_write+0x80/0x110 # [ 178.860845] __arm64_sys_write+0x28/0x40 # [ 178.865043] invoke_syscall+0x8c/0x120 # [ 178.869068] el0_svc_common.constprop.0+0x68/0x124 # [ 178.874138] do_el0_svc+0x40/0xcc # [ 178.877726] el0_svc+0x48/0xc0 # [ 178.881054] el0t_64_sync_handler+0xf4/0x120 # [ 178.885600] el0t_64_sync+0x18c/0x190 # [ 178.889538] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 178.895909] ---[ end trace 0000000000000000 ]--- # [ 178.900796] note: cat[3689] exited with irqs disabled # [ 178.906165] note: cat[3689] exited with preempt_count 1 # [ 178.913286] ------------[ cut here ]------------ # [ 178.918179] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 178.928132] 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) # [ 178.941971] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 178.950258] Hardware name: ARM Juno development board (r0) (DT) # [ 178.956454] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.963701] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 178.969212] lr : ct_idle_enter+0x10/0x1c # [ 178.973412] sp : ffff80000c40bd30 # [ 178.976992] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 178.984420] x26: 0000000000000000 x25: 00000029a80fcf04 x24: 0000000000000000 # [ 178.991846] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 178.999269] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 179.006696] x17: ffff800008015f40 x16: 0000000000000068 x15: 000000000000003e # [ 179.014128] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 # [ 179.021559] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 179.028989] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 179.036413] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 179.043837] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 179.051261] Call trace: # [ 179.053971] ct_kernel_exit.constprop.0+0x118/0x170 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 179.945631] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 179.953045] lkdtm: attempting good copy_from_user inside whitelist <6>[ 179.959715] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 179.966659] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 179.977901] ------------[ cut here ]------------ <2>[ 179.982797] kernel BUG at mm/usercopy.c:101! <0>[ 179.987340] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 179.994495] 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>[ 180.008337] CPU: 1 PID: 3732 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 180.016362] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.022554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.029796] pc : usercopy_abort+0xb0/0xb4 <4>[ 180.034087] lr : usercopy_abort+0xb0/0xb4 <4>[ 180.038371] sp : ffff800010b93940 <4>[ 180.041951] x29: ffff800010b93950 x28: ffff00080542cf00 x27: 0000000000000000 <4>[ 180.049379] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 180.056804] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 180.064229] x20: ffff800009faa430 x19: ffff80000a0c13e0 x18: 0000000000000000 <4>[ 180.071653] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 180.079078] x14: ffff8000096caf70 x13: ffff800008c12264 x12: ffff800008c11cec <4>[ 180.086502] x11: ffff800008c149bc x10: ffff800008c1487c x9 : ffff80000815e944 <4>[ 180.093927] x8 : ffff800010b93368 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 180.101351] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 180.108774] x2 : 0000000000000000 x1 : ffff00080542cf00 x0 : 0000000000000069 <4>[ 180.116198] Call trace: <4>[ 180.118908] usercopy_abort+0xb0/0xb4 <4>[ 180.122846] __check_heap_object+0xf0/0x10c <4>[ 180.127305] __check_object_size+0x230/0x2fc <4>[ 180.131848] do_usercopy_slab_whitelist+0x19c/0x2c0 <4>[ 180.137003] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 180.142678] lkdtm_do_action+0x2c/0x50 <4>[ 180.146698] direct_entry+0x164/0x180 <4>[ 180.150630] full_proxy_write+0x68/0xc0 <4>[ 180.154742] vfs_write+0xcc/0x2e0 <4>[ 180.158330] ksys_write+0x80/0x110 <4>[ 180.162005] __arm64_sys_write+0x28/0x40 <4>[ 180.166202] invoke_syscall+0x8c/0x120 <4>[ 180.170228] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.175297] do_el0_svc+0x40/0xcc <4>[ 180.178886] el0_svc+0x48/0xc0 <4>[ 180.182213] el0t_64_sync_handler+0xf4/0x120 <4>[ 180.186758] el0t_64_sync+0x18c/0x190 <0>[ 180.190696] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 180.197065] ---[ end trace 0000000000000000 ]--- <6>[ 180.201952] note: cat[3732] exited with irqs disabled <6>[ 180.207347] note: cat[3732] exited with preempt_count 1 <4>[ 180.214463] ------------[ cut here ]------------ <4>[ 180.219357] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 180.229310] 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>[ 180.243153] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 180.251441] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.257636] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.264878] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 180.270384] lr : ct_idle_enter+0x10/0x1c <4>[ 180.274583] sp : ffff80000c40bd30 <4>[ 180.278166] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 180.285597] x26: 0000000000000000 x25: 00000029f59e4638 x24: 0000000000000000 <4>[ 180.293024] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 180.300449] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 180.307873] x17: ffff800008015f40 x16: 0000000000000172 x15: 0000000000000164 <4>[ 180.315298] x14: 0000000000000001 x13: 0000000000000064 x12: 0000000000000013 <4>[ 180.322722] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 180.330149] x8 : 0000000000000fdf x7 : ffff0008008e9a80 x6 : ffff8000081b1b5c <4>[ 180.337573] x5 : 00000029ed20aa00 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 180.344997] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 180.352422] Call trace: <4>[ 180.355132] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 180.360292] ct_idle_enter+0x10/0x1c <4>[ 180.364149] cpuidle_enter_state+0x28c/0x590 <4>[ 180.368700] cpuidle_enter+0x40/0x60 <4>[ 180.372550] do_idle+0x258/0x310 <4>[ 180.376052] cpu_startup_entry+0x3c/0x44 <4>[ 180.380251] secondary_start_kernel+0x138/0x15c <4>[ 180.385066] __secondary_switched+0xb0/0xb4 <4>[ 180.389529] irq event stamp: 254352 <4>[ 180.393287] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 180.402623] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 180.411784] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 180.420855] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 180.429489] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 179.945631] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 179.953045] lkdtm: attempting good copy_from_user inside whitelist # [ 179.959715] lkdtm: attempting bad copy_from_user outside whitelist # [ 179.966659] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 179.977901] ------------[ cut here ]------------ # [ 179.982797] kernel BUG at mm/usercopy.c:101! # [ 179.987340] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 179.994495] 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) # [ 180.008337] CPU: 1 PID: 3732 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 180.016362] Hardware name: ARM Juno development board (r0) (DT) # [ 180.022554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.029796] pc : usercopy_abort+0xb0/0xb4 # [ 180.034087] lr : usercopy_abort+0xb0/0xb4 # [ 180.038371] sp : ffff800010b93940 # [ 180.041951] x29: ffff800010b93950 x28: ffff00080542cf00 x27: 0000000000000000 # [ 180.049379] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 180.056804] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 180.064229] x20: ffff800009faa430 x19: ffff80000a0c13e0 x18: 0000000000000000 # [ 180.071653] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 180.079078] x14: ffff8000096caf70 x13: ffff800008c12264 x12: ffff800008c11cec # [ 180.086502] x11: ffff800008c149bc x10: ffff800008c1487c x9 : ffff80000815e944 # [ 180.093927] x8 : ffff800010b93368 x7 : 0000000000000000 x6 : 0000000000000001 # [ 180.101351] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 180.108774] x2 : 0000000000000000 x1 : ffff00080542cf00 x0 : 0000000000000069 # [ 180.116198] Call trace: # [ 180.118908] usercopy_abort+0xb0/0xb4 # [ 180.122846] __check_heap_object+0xf0/0x10c # [ 180.127305] __check_object_size+0x230/0x2fc # [ 180.131848] do_usercopy_slab_whitelist+0x19c/0x2c0 # [ 180.137003] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 180.142678] lkdtm_do_action+0x2c/0x50 # [ 180.146698] direct_entry+0x164/0x180 # [ 180.150630] full_proxy_write+0x68/0xc0 # [ 180.154742] vfs_write+0xcc/0x2e0 # [ 180.158330] ksys_write+0x80/0x110 # [ 180.162005] __arm64_sys_write+0x28/0x40 # [ 180.166202] invoke_syscall+0x8c/0x120 # [ 180.170228] el0_svc_common.constprop.0+0x68/0x124 # [ 180.175297] do_el0_svc+0x40/0xcc # [ 180.178886] el0_svc+0x48/0xc0 # [ 180.182213] el0t_64_sync_handler+0xf4/0x120 # [ 180.186758] el0t_64_sync+0x18c/0x190 # [ 180.190696] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 180.197065] ---[ end trace 0000000000000000 ]--- # [ 180.201952] note: cat[3732] exited with irqs disabled # [ 180.207347] note: cat[3732] exited with preempt_count 1 # [ 180.214463] ------------[ cut here ]------------ # [ 180.219357] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 180.229310] 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) # [ 180.243153] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 180.251441] Hardware name: ARM Juno development board (r0) (DT) # [ 180.257636] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.264878] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 180.270384] lr : ct_idle_enter+0x10/0x1c # [ 180.274583] sp : ffff80000c40bd30 # [ 180.278166] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 180.285597] x26: 0000000000000000 x25: 00000029f59e4638 x24: 0000000000000000 # [ 180.293024] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 180.300449] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 180.307873] x17: ffff800008015f40 x16: 0000000000000172 x15: 0000000000000164 # [ 180.315298] x14: 0000000000000001 x13: 0000000000000064 x12: 0000000000000013 # [ 180.322722] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 180.330149] x8 : 0000000000000fdf x7 : ffff0008008e9a80 x6 : ffff8000081b1b5c # [ 180.337573] x5 : 00000029ed20aa00 x4 : 4000000000000002 x3 : ffff800974a30000 # 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>[ 181.255866] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 181.262407] lkdtm: good_stack: ffff800010c53bf8-ffff800010c53c18 <6>[ 181.268761] lkdtm: bad_stack : ffff800010c53b38-ffff800010c53b58 <6>[ 181.275316] lkdtm: attempting good copy_to_user of local stack <6>[ 181.281758] lkdtm: attempting bad copy_to_user of distant stack <0>[ 181.288065] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 181.297716] ------------[ cut here ]------------ <2>[ 181.302608] kernel BUG at mm/usercopy.c:101! <0>[ 181.307154] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 181.314311] 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>[ 181.328157] CPU: 1 PID: 3775 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 181.336182] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.342379] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.349622] pc : usercopy_abort+0xb0/0xb4 <4>[ 181.353916] lr : usercopy_abort+0xb0/0xb4 <4>[ 181.358200] sp : ffff800010c53b10 <4>[ 181.361780] x29: ffff800010c53b20 x28: ffff0008047ccf00 x27: 0000000000000000 <4>[ 181.369207] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73ff0 x24: 0000000000000001 <4>[ 181.376633] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 <4>[ 181.384057] x20: ffff800009fada78 x19: ffff800009fb6cf8 x18: 0000000000000000 <4>[ 181.391482] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 181.398906] x14: 74706d6574746120 x13: 205d353630383832 x12: 2e31383120205b3e <4>[ 181.406330] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 <4>[ 181.413755] x8 : ffff800010c537e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 181.421178] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 181.428602] x2 : 0000000000000000 x1 : ffff0008047ccf00 x0 : 000000000000005a <4>[ 181.436026] Call trace: <4>[ 181.438736] usercopy_abort+0xb0/0xb4 <4>[ 181.442673] __check_object_size+0x1d4/0x2fc <4>[ 181.447219] do_usercopy_stack+0x31c/0x33c <4>[ 181.451591] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 <4>[ 181.456831] lkdtm_do_action+0x2c/0x50 <4>[ 181.460851] direct_entry+0x164/0x180 <4>[ 181.464783] full_proxy_write+0x68/0xc0 <4>[ 181.468895] vfs_write+0xcc/0x2e0 <4>[ 181.472484] ksys_write+0x80/0x110 <4>[ 181.476158] __arm64_sys_write+0x28/0x40 <4>[ 181.480356] invoke_syscall+0x8c/0x120 <4>[ 181.484381] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.489450] do_el0_svc+0x40/0xcc <4>[ 181.493039] el0_svc+0x48/0xc0 <4>[ 181.496366] el0t_64_sync_handler+0xf4/0x120 <4>[ 181.500911] el0t_64_sync+0x18c/0x190 <0>[ 181.504848] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 181.511217] ---[ end trace 0000000000000000 ]--- <6>[ 181.516103] note: cat[3775] exited with irqs disabled <6>[ 181.521468] note: cat[3775] exited with preempt_count 1 <4>[ 181.528576] ------------[ cut here ]------------ <4>[ 181.533468] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 181.543422] 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>[ 181.557266] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 181.565552] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.571744] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.578985] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 181.584493] lr : ct_idle_enter+0x10/0x1c <4>[ 181.588693] sp : ffff80000c40bd30 <4>[ 181.592277] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 181.599703] x26: 0000000000000000 x25: 0000002a43f1fcbc x24: 0000000000000000 <4>[ 181.607128] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 181.614553] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 181.621980] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 <4>[ 181.629408] x14: ffff8000080bb8fc x13: ffff8000084362c8 x12: ffff8000096a7c2c <4>[ 181.636835] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 181.644260] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 181.651685] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 181.659108] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 181.666533] Call trace: <4>[ 181.669242] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 181.674401] ct_idle_enter+0x10/0x1c <4>[ 181.678251] cpuidle_enter_state+0x28c/0x590 <4>[ 181.682798] cpuidle_enter+0x40/0x60 <4>[ 181.686644] do_idle+0x258/0x310 <4>[ 181.690146] cpu_startup_entry+0x3c/0x44 <4>[ 181.694343] secondary_start_kernel+0x138/0x15c <4>[ 181.699150] __secondary_switched+0xb0/0xb4 <4>[ 181.703608] irq event stamp: 254352 <4>[ 181.707362] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 181.716698] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 181.725858] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 181.734930] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 181.743563] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 181.255866] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 181.262407] lkdtm: good_stack: ffff800010c53bf8-ffff800010c53c18 # [ 181.268761] lkdtm: bad_stack : ffff800010c53b38-ffff800010c53b58 # [ 181.275316] lkdtm: attempting good copy_to_user of local stack # [ 181.281758] lkdtm: attempting bad copy_to_user of distant stack # [ 181.288065] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 181.297716] ------------[ cut here ]------------ # [ 181.302608] kernel BUG at mm/usercopy.c:101! # [ 181.307154] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 181.314311] 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) # [ 181.328157] CPU: 1 PID: 3775 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 181.336182] Hardware name: ARM Juno development board (r0) (DT) # [ 181.342379] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.349622] pc : usercopy_abort+0xb0/0xb4 # [ 181.353916] lr : usercopy_abort+0xb0/0xb4 # [ 181.358200] sp : ffff800010c53b10 # [ 181.361780] x29: ffff800010c53b20 x28: ffff0008047ccf00 x27: 0000000000000000 # [ 181.369207] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73ff0 x24: 0000000000000001 # [ 181.376633] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 # [ 181.384057] x20: ffff800009fada78 x19: ffff800009fb6cf8 x18: 0000000000000000 # [ 181.391482] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 181.398906] x14: 74706d6574746120 x13: 205d353630383832 x12: 2e31383120205b3e # [ 181.406330] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 # [ 181.413755] x8 : ffff800010c537e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 181.421178] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 181.428602] x2 : 0000000000000000 x1 : ffff0008047ccf00 x0 : 000000000000005a # [ 181.436026] Call trace: # [ 181.438736] usercopy_abort+0xb0/0xb4 # [ 181.442673] __check_object_size+0x1d4/0x2fc # [ 181.447219] do_usercopy_stack+0x31c/0x33c # [ 181.451591] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 # [ 181.456831] lkdtm_do_action+0x2c/0x50 # [ 181.460851] direct_entry+0x164/0x180 # [ 181.464783] full_proxy_write+0x68/0xc0 # [ 181.468895] vfs_write+0xcc/0x2e0 # [ 181.472484] ksys_write+0x80/0x110 # [ 181.476158] __arm64_sys_write+0x28/0x40 # [ 181.480356] invoke_syscall+0x8c/0x120 # [ 181.484381] el0_svc_common.constprop.0+0x68/0x124 # [ 181.489450] do_el0_svc+0x40/0xcc # [ 181.493039] el0_svc+0x48/0xc0 # [ 181.496366] el0t_64_sync_handler+0xf4/0x120 # [ 181.500911] el0t_64_sync+0x18c/0x190 # [ 181.504848] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 181.511217] ---[ end trace 0000000000000000 ]--- # [ 181.516103] note: cat[3775] exited with irqs disabled # [ 181.521468] note: cat[3775] exited with preempt_count 1 # [ 181.528576] ------------[ cut here ]------------ # [ 181.533468] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 181.543422] 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) # [ 181.557266] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 181.565552] Hardware name: ARM Juno development board (r0) (DT) # [ 181.571744] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.578985] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 181.584493] lr : ct_idle_enter+0x10/0x1c # [ 181.588693] sp : ffff80000c40bd30 # [ 181.592277] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 181.599703] x26: 0000000000000000 x25: 0000002a43f1fcbc x24: 0000000000000000 # [ 181.607128] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 181.614553] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 181.621980] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 # [ 181.629408] x14: ffff8000080bb8fc x13: ffff8000084362c8 x12: ffff8000096a7c2c # [ 181.636835] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 181.644260] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 181.651685] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 181.659108] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 181.666533] Call trace: # [ 181.669242] ct_kernel_exit.constprop.0+0x118/0x170 # [ 181.674401] ct_idle_enter+0x10/0x1c # [ 181.678251] cpuidle_enter_state+0x28c/0x590 # [ 181.682798] cpuidle_enter+0x40/0x60 # [ 181.686644] do_idle+0x258/0x310 # [ 181.690146] cpu_startup_entry+0x3c/0x44 # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 182.600866] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 182.607637] lkdtm: good_stack: ffff800010d03888-ffff800010d038a8 <6>[ 182.613994] lkdtm: bad_stack : ffff800010d037c8-ffff800010d037e8 <6>[ 182.620552] lkdtm: attempting good copy_from_user of local stack <6>[ 182.626917] lkdtm: attempting bad copy_from_user of distant stack <0>[ 182.633344] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 182.643016] ------------[ cut here ]------------ <2>[ 182.647915] kernel BUG at mm/usercopy.c:101! <0>[ 182.652460] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 182.659619] 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>[ 182.673463] CPU: 2 PID: 3818 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 182.681489] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.687680] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.694922] pc : usercopy_abort+0xb0/0xb4 <4>[ 182.699212] lr : usercopy_abort+0xb0/0xb4 <4>[ 182.703496] sp : ffff800010d037a0 <4>[ 182.707075] x29: ffff800010d037b0 x28: ffff0008071dcf00 x27: 0000000000000000 <4>[ 182.714503] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73ff0 x24: 0000000000000000 <4>[ 182.721928] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 <4>[ 182.729352] x20: ffff800009fada78 x19: ffff800009fb6cf8 x18: 0000000000000000 <4>[ 182.736777] x17: 000000040044ffff x16: 00000000000001b3 x15: 00000000000001b1 <4>[ 182.744202] x14: 0000000000000001 x13: 0000000000000245 x12: 00000000000003aa <4>[ 182.751626] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 182.759050] x8 : ffff800010d03418 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 182.766474] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 182.773898] x2 : 0000000000000000 x1 : ffff0008071dcf00 x0 : 0000000000000059 <4>[ 182.781322] Call trace: <4>[ 182.784032] usercopy_abort+0xb0/0xb4 <4>[ 182.787969] __check_object_size+0x1d4/0x2fc <4>[ 182.792515] do_usercopy_stack+0x2f4/0x33c <4>[ 182.796886] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 <4>[ 182.802299] lkdtm_do_action+0x2c/0x50 <4>[ 182.806319] direct_entry+0x164/0x180 <4>[ 182.810251] full_proxy_write+0x68/0xc0 <4>[ 182.814362] vfs_write+0xcc/0x2e0 <4>[ 182.817951] ksys_write+0x80/0x110 <4>[ 182.821625] __arm64_sys_write+0x28/0x40 <4>[ 182.825823] invoke_syscall+0x8c/0x120 <4>[ 182.829848] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.834918] do_el0_svc+0x40/0xcc <4>[ 182.838506] el0_svc+0x48/0xc0 <4>[ 182.841833] el0t_64_sync_handler+0xf4/0x120 <4>[ 182.846378] el0t_64_sync+0x18c/0x190 <0>[ 182.850315] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 182.856684] ---[ end trace 0000000000000000 ]--- <6>[ 182.861570] note: cat[3818] exited with irqs disabled <6>[ 182.866955] note: cat[3818] exited with preempt_count 1 <4>[ 182.874089] ------------[ cut here ]------------ <4>[ 182.878980] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 182.888933] 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>[ 182.902777] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 182.911062] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.917254] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.924496] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 182.930002] lr : ct_idle_enter+0x10/0x1c <4>[ 182.934203] sp : ffff80000c413d30 <4>[ 182.937787] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 182.945218] x26: 0000000000000000 x25: 0000002a9424e280 x24: 0000000000000000 <4>[ 182.952643] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 182.960068] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 182.967492] x17: ffff800008015f40 x16: 000000000000000d x15: 000000000000000d <4>[ 182.974916] x14: 0000000000000001 x13: 0000000000000000 x12: 0000000000000000 <4>[ 182.982348] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 182.989777] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9f1c <4>[ 182.997202] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 183.004625] x2 : ffff80000c413d30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 183.012050] Call trace: <4>[ 183.014763] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 183.019927] ct_idle_enter+0x10/0x1c <4>[ 183.023779] cpuidle_enter_state+0x28c/0x590 <4>[ 183.028325] cpuidle_enter+0x40/0x60 <4>[ 183.032174] do_idle+0x258/0x310 <4>[ 183.035681] cpu_startup_entry+0x40/0x44 <4>[ 183.039878] secondary_start_kernel+0x138/0x15c <4>[ 183.044688] __secondary_switched+0xb0/0xb4 <4>[ 183.049146] irq event stamp: 230828 <4>[ 183.052901] hardirqs last enabled at (230827): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 183.062324] hardirqs last disabled at (230828): [] do_idle+0xec/0x310 <4>[ 183.070613] softirqs last enabled at (230796): [] handle_softirqs+0x4c8/0x53c <4>[ 183.079685] softirqs last disabled at (230789): [] __do_softirq+0x1c/0x28 <4>[ 183.088318] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 182.600866] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 182.607637] lkdtm: good_stack: ffff800010d03888-ffff800010d038a8 # [ 182.613994] lkdtm: bad_stack : ffff800010d037c8-ffff800010d037e8 # [ 182.620552] lkdtm: attempting good copy_from_user of local stack # [ 182.626917] lkdtm: attempting bad copy_from_user of distant stack # [ 182.633344] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 182.643016] ------------[ cut here ]------------ # [ 182.647915] kernel BUG at mm/usercopy.c:101! # [ 182.652460] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 182.659619] 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) # [ 182.673463] CPU: 2 PID: 3818 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 182.681489] Hardware name: ARM Juno development board (r0) (DT) # [ 182.687680] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.694922] pc : usercopy_abort+0xb0/0xb4 # [ 182.699212] lr : usercopy_abort+0xb0/0xb4 # [ 182.703496] sp : ffff800010d037a0 # [ 182.707075] x29: ffff800010d037b0 x28: ffff0008071dcf00 x27: 0000000000000000 # [ 182.714503] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73ff0 x24: 0000000000000000 # [ 182.721928] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 # [ 182.729352] x20: ffff800009fada78 x19: ffff800009fb6cf8 x18: 0000000000000000 # [ 182.736777] x17: 000000040044ffff x16: 00000000000001b3 x15: 00000000000001b1 # [ 182.744202] x14: 0000000000000001 x13: 0000000000000245 x12: 00000000000003aa # [ 182.751626] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000815e944 # [ 182.759050] x8 : ffff800010d03418 x7 : 0000000000000000 x6 : 0000000000000001 # [ 182.766474] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 182.773898] x2 : 0000000000000000 x1 : ffff0008071dcf00 x0 : 0000000000000059 # [ 182.781322] Call trace: # [ 182.784032] usercopy_abort+0xb0/0xb4 # [ 182.787969] __check_object_size+0x1d4/0x2fc # [ 182.792515] do_usercopy_stack+0x2f4/0x33c # [ 182.796886] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 # [ 182.802299] lkdtm_do_action+0x2c/0x50 # [ 182.806319] direct_entry+0x164/0x180 # [ 182.810251] full_proxy_write+0x68/0xc0 # [ 182.814362] vfs_write+0xcc/0x2e0 # [ 182.817951] ksys_write+0x80/0x110 # [ 182.821625] __arm64_sys_write+0x28/0x40 # [ 182.825823] invoke_syscall+0x8c/0x120 # [ 182.829848] el0_svc_common.constprop.0+0x68/0x124 # [ 182.834918] do_el0_svc+0x40/0xcc # [ 182.838506] el0_svc+0x48/0xc0 # [ 182.841833] el0t_64_sync_handler+0xf4/0x120 # [ 182.846378] el0t_64_sync+0x18c/0x190 # [ 182.850315] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 182.856684] ---[ end trace 0000000000000000 ]--- # [ 182.861570] note: cat[3818] exited with irqs disabled # [ 182.866955] note: cat[3818] exited with preempt_count 1 # [ 182.874089] ------------[ cut here ]------------ # [ 182.878980] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 182.888933] 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) # [ 182.902777] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.112-cip30 #1 # [ 182.911062] Hardware name: ARM Juno development board (r0) (DT) # [ 182.917254] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.924496] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 182.930002] lr : ct_idle_enter+0x10/0x1c # [ 182.934203] sp : ffff80000c413d30 # [ 182.937787] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 # [ 182.945218] x26: 0000000000000000 x25: 0000002a9424e280 x24: 0000000000000000 # [ 182.952643] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 # [ 182.960068] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 182.967492] x17: ffff800008015f40 x16: 000000000000000d x15: 000000000000000d # [ 182.974916] x14: 0000000000000001 x13: 0000000000000000 x12: 0000000000000000 # [ 182.982348] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 182.989777] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9f1c # [ 182.997202] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 # [ 183.004625] x2 : ffff80000c413d30 x1 : ffff80000a4fc458 x0 : 4000000000000000 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 183.856549] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 183.862923] lkdtm: good_stack: ffff800010d8b8a8-ffff800010d8b8c8 <6>[ 183.869287] lkdtm: bad_stack : ffff800010d8bff8-ffff800010d8c018 <6>[ 183.875950] lkdtm: attempting good copy_to_user of local stack <6>[ 183.882181] lkdtm: attempting bad copy_to_user of distant stack <0>[ 183.888408] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549592, size 32)! <4>[ 183.899621] ------------[ cut here ]------------ <2>[ 183.904511] kernel BUG at mm/usercopy.c:101! <0>[ 183.909057] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 183.916212] 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>[ 183.930054] CPU: 1 PID: 3861 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 183.938082] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.944277] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.951519] pc : usercopy_abort+0xb0/0xb4 <4>[ 183.955810] lr : usercopy_abort+0xb0/0xb4 <4>[ 183.960094] sp : ffff800010d8b7c0 <4>[ 183.963674] x29: ffff800010d8b7d0 x28: ffff000806b5b4c0 x27: 0000000000000000 <4>[ 183.971102] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73ff0 x24: 0000000000000001 <4>[ 183.978527] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff818 <4>[ 183.985952] x20: ffff800009fada78 x19: ffff800009fb6cf8 x18: 0000000000000000 <4>[ 183.993377] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 184.000801] x14: 74706d6574746120 x13: 205d383034383838 x12: 2e33383120205b3e <4>[ 184.008225] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e944 <4>[ 184.015649] x8 : ffff800010d8b498 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 184.023073] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 184.030495] x2 : 0000000000000000 x1 : ffff000806b5b4c0 x0 : 000000000000006c <4>[ 184.037920] Call trace: <4>[ 184.040630] usercopy_abort+0xb0/0xb4 <4>[ 184.044567] __check_object_size+0x1d4/0x2fc <4>[ 184.049113] do_usercopy_stack+0x31c/0x33c <4>[ 184.053484] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 <4>[ 184.058550] lkdtm_do_action+0x2c/0x50 <4>[ 184.062570] direct_entry+0x164/0x180 <4>[ 184.066503] full_proxy_write+0x68/0xc0 <4>[ 184.070613] vfs_write+0xcc/0x2e0 <4>[ 184.074201] ksys_write+0x80/0x110 <4>[ 184.077876] __arm64_sys_write+0x28/0x40 <4>[ 184.082073] invoke_syscall+0x8c/0x120 <4>[ 184.086098] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.091166] do_el0_svc+0x40/0xcc <4>[ 184.094754] el0_svc+0x48/0xc0 <4>[ 184.098081] el0t_64_sync_handler+0xf4/0x120 <4>[ 184.102626] el0t_64_sync+0x18c/0x190 <0>[ 184.106562] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 184.112931] ---[ end trace 0000000000000000 ]--- <6>[ 184.117818] note: cat[3861] exited with irqs disabled <6>[ 184.123197] note: cat[3861] exited with preempt_count 1 <4>[ 184.130359] ------------[ cut here ]------------ <4>[ 184.135252] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 184.145205] 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>[ 184.159051] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 184.167341] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.173532] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.180776] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 184.186287] lr : ct_idle_enter+0x10/0x1c <4>[ 184.190488] sp : ffff80000c40bd30 <4>[ 184.194071] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 184.201498] x26: 0000000000000001 x25: 0000002adf061544 x24: 0000000000000001 <4>[ 184.208927] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 184.216358] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 184.223783] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 184.231208] x14: ffff8000096a143c x13: ffff800008c14670 x12: ffff800008c14630 <4>[ 184.238633] x11: ffff8000084362c8 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 184.246057] x8 : 0000000000020f9b x7 : ffff0008008e9a80 x6 : ffff8000081c7dec <4>[ 184.253481] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 184.260905] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 184.268329] Call trace: <4>[ 184.271038] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 184.276196] ct_idle_enter+0x10/0x1c <4>[ 184.280046] cpuidle_enter_state+0x28c/0x590 <4>[ 184.284593] cpuidle_enter+0x40/0x60 <4>[ 184.288440] do_idle+0x258/0x310 <4>[ 184.291942] cpu_startup_entry+0x3c/0x44 <4>[ 184.296139] secondary_start_kernel+0x138/0x15c <4>[ 184.300947] __secondary_switched+0xb0/0xb4 <4>[ 184.305405] irq event stamp: 254352 <4>[ 184.309160] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 184.318497] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 184.327657] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 184.336729] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 184.345363] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 183.856549] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 183.862923] lkdtm: good_stack: ffff800010d8b8a8-ffff800010d8b8c8 # [ 183.869287] lkdtm: bad_stack : ffff800010d8bff8-ffff800010d8c018 # [ 183.875950] lkdtm: attempting good copy_to_user of local stack # [ 183.882181] lkdtm: attempting bad copy_to_user of distant stack # [ 183.888408] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549592, size 32)! # [ 183.899621] ------------[ cut here ]------------ # [ 183.904511] kernel BUG at mm/usercopy.c:101! # [ 183.909057] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 183.916212] 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) # [ 183.930054] CPU: 1 PID: 3861 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 183.938082] Hardware name: ARM Juno development board (r0) (DT) # [ 183.944277] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.951519] pc : usercopy_abort+0xb0/0xb4 # [ 183.955810] lr : usercopy_abort+0xb0/0xb4 # [ 183.960094] sp : ffff800010d8b7c0 # [ 183.963674] x29: ffff800010d8b7d0 x28: ffff000806b5b4c0 x27: 0000000000000000 # [ 183.971102] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73ff0 x24: 0000000000000001 # [ 183.978527] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff818 # [ 183.985952] x20: ffff800009fada78 x19: ffff800009fb6cf8 x18: 0000000000000000 # [ 183.993377] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 184.000801] x14: 74706d6574746120 x13: 205d383034383838 x12: 2e33383120205b3e # [ 184.008225] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e944 # [ 184.015649] x8 : ffff800010d8b498 x7 : 0000000000000000 x6 : 0000000000000001 # [ 184.023073] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 184.030495] x2 : 0000000000000000 x1 : ffff000806b5b4c0 x0 : 000000000000006c # [ 184.037920] Call trace: # [ 184.040630] usercopy_abort+0xb0/0xb4 # [ 184.044567] __check_object_size+0x1d4/0x2fc # [ 184.049113] do_usercopy_stack+0x31c/0x33c # [ 184.053484] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 184.058550] lkdtm_do_action+0x2c/0x50 # [ 184.062570] direct_entry+0x164/0x180 # [ 184.066503] full_proxy_write+0x68/0xc0 # [ 184.070613] vfs_write+0xcc/0x2e0 # [ 184.074201] ksys_write+0x80/0x110 # [ 184.077876] __arm64_sys_write+0x28/0x40 # [ 184.082073] invoke_syscall+0x8c/0x120 # [ 184.086098] el0_svc_common.constprop.0+0x68/0x124 # [ 184.091166] do_el0_svc+0x40/0xcc # [ 184.094754] el0_svc+0x48/0xc0 # [ 184.098081] el0t_64_sync_handler+0xf4/0x120 # [ 184.102626] el0t_64_sync+0x18c/0x190 # [ 184.106562] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 184.112931] ---[ end trace 0000000000000000 ]--- # [ 184.117818] note: cat[3861] exited with irqs disabled # [ 184.123197] note: cat[3861] exited with preempt_count 1 # [ 184.130359] ------------[ cut here ]------------ # [ 184.135252] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 184.145205] 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) # [ 184.159051] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 184.167341] Hardware name: ARM Juno development board (r0) (DT) # [ 184.173532] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.180776] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 184.186287] lr : ct_idle_enter+0x10/0x1c # [ 184.190488] sp : ffff80000c40bd30 # [ 184.194071] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 184.201498] x26: 0000000000000001 x25: 0000002adf061544 x24: 0000000000000001 # [ 184.208927] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 # [ 184.216358] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 184.223783] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 184.231208] x14: ffff8000096a143c x13: ffff800008c14670 x12: ffff800008c14630 # [ 184.238633] x11: ffff8000084362c8 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 184.246057] x8 : 0000000000020f9b x7 : ffff0008008e9a80 x6 : ffff8000081c7dec # [ 184.253481] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 184.260905] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 184.268329] Call trace: # [ 184.271038] ct_kernel_exit.constprop.0+0x118/0x170 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 185.190590] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 185.196840] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a73ff0 <6>[ 185.205026] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836b074 <0>[ 185.212857] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3518580, size 4096)! <4>[ 185.223128] ------------[ cut here ]------------ <2>[ 185.228025] kernel BUG at mm/usercopy.c:101! <0>[ 185.232568] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 185.239723] 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>[ 185.253569] CPU: 1 PID: 3904 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 185.261595] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.267786] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.275030] pc : usercopy_abort+0xb0/0xb4 <4>[ 185.279326] lr : usercopy_abort+0xb0/0xb4 <4>[ 185.283610] sp : ffff800010e5b970 <4>[ 185.287190] x29: ffff800010e5b980 x28: ffff0008054a34c0 x27: 0000000000000000 <4>[ 185.294617] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad4af000 <4>[ 185.302043] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035b074 <4>[ 185.309467] x20: ffff800009fadaa0 x19: ffff800009fb6cf8 x18: 0000000000000000 <4>[ 185.316891] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.324316] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 185.331740] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 185.339164] x8 : ffff800010e5b5e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.346588] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 185.354012] x2 : 0000000000000000 x1 : ffff0008054a34c0 x0 : 000000000000005f <4>[ 185.361436] Call trace: <4>[ 185.364146] usercopy_abort+0xb0/0xb4 <4>[ 185.368082] __check_object_size+0x258/0x2fc <4>[ 185.372628] lkdtm_USERCOPY_KERNEL+0x144/0x1cc <4>[ 185.377347] lkdtm_do_action+0x2c/0x50 <4>[ 185.381368] direct_entry+0x164/0x180 <4>[ 185.385300] full_proxy_write+0x68/0xc0 <4>[ 185.389411] vfs_write+0xcc/0x2e0 <4>[ 185.393000] ksys_write+0x80/0x110 <4>[ 185.396675] __arm64_sys_write+0x28/0x40 <4>[ 185.400872] invoke_syscall+0x8c/0x120 <4>[ 185.404897] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.409966] do_el0_svc+0x40/0xcc <4>[ 185.413555] el0_svc+0x48/0xc0 <4>[ 185.416882] el0t_64_sync_handler+0xf4/0x120 <4>[ 185.421427] el0t_64_sync+0x18c/0x190 <0>[ 185.425364] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) <4>[ 185.431733] ---[ end trace 0000000000000000 ]--- <6>[ 185.436619] note: cat[3904] exited with irqs disabled <6>[ 185.442071] note: cat[3904] exited with preempt_count 1 <4>[ 185.449196] ------------[ cut here ]------------ <4>[ 185.454087] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 185.464042] 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>[ 185.477880] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 185.486166] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.492358] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.499599] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 185.505104] lr : ct_idle_enter+0x10/0x1c <4>[ 185.509303] sp : ffff80000c40bd30 <4>[ 185.512883] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 185.520312] x26: 0000000000000000 x25: 0000002b2da1ec3c x24: 0000000000000000 <4>[ 185.527743] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 185.535167] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 185.542593] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 <4>[ 185.550018] x14: ffff8000080bb8fc x13: ffff80000843634c x12: ffff8000096a7c2c <4>[ 185.557443] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 185.564869] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 185.572294] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 185.579723] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 185.587147] Call trace: <4>[ 185.589857] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 185.595016] ct_idle_enter+0x10/0x1c <4>[ 185.598866] cpuidle_enter_state+0x28c/0x590 <4>[ 185.603412] cpuidle_enter+0x40/0x60 <4>[ 185.607259] do_idle+0x258/0x310 <4>[ 185.610761] cpu_startup_entry+0x3c/0x44 <4>[ 185.614958] secondary_start_kernel+0x138/0x15c <4>[ 185.619767] __secondary_switched+0xb0/0xb4 <4>[ 185.624224] irq event stamp: 254352 <4>[ 185.627979] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 185.637315] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 185.646475] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 185.655547] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 185.664180] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 185.190590] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 185.196840] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a73ff0 # [ 185.205026] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836b074 # [ 185.212857] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3518580, size 4096)! # [ 185.223128] ------------[ cut here ]------------ # [ 185.228025] kernel BUG at mm/usercopy.c:101! # [ 185.232568] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 185.239723] 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) # [ 185.253569] CPU: 1 PID: 3904 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 185.261595] Hardware name: ARM Juno development board (r0) (DT) # [ 185.267786] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.275030] pc : usercopy_abort+0xb0/0xb4 # [ 185.279326] lr : usercopy_abort+0xb0/0xb4 # [ 185.283610] sp : ffff800010e5b970 # [ 185.287190] x29: ffff800010e5b980 x28: ffff0008054a34c0 x27: 0000000000000000 # [ 185.294617] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad4af000 # [ 185.302043] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035b074 # [ 185.309467] x20: ffff800009fadaa0 x19: ffff800009fb6cf8 x18: 0000000000000000 # [ 185.316891] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.324316] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 185.331740] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 # [ 185.339164] x8 : ffff800010e5b5e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 185.346588] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 185.354012] x2 : 0000000000000000 x1 : ffff0008054a34c0 x0 : 000000000000005f # [ 185.361436] Call trace: # [ 185.364146] usercopy_abort+0xb0/0xb4 # [ 185.368082] __check_object_size+0x258/0x2fc # [ 185.372628] lkdtm_USERCOPY_KERNEL+0x144/0x1cc # [ 185.377347] lkdtm_do_action+0x2c/0x50 # [ 185.381368] direct_entry+0x164/0x180 # [ 185.385300] full_proxy_write+0x68/0xc0 # [ 185.389411] vfs_write+0xcc/0x2e0 # [ 185.393000] ksys_write+0x80/0x110 # [ 185.396675] __arm64_sys_write+0x28/0x40 # [ 185.400872] invoke_syscall+0x8c/0x120 # [ 185.404897] el0_svc_common.constprop.0+0x68/0x124 # [ 185.409966] do_el0_svc+0x40/0xcc # [ 185.413555] el0_svc+0x48/0xc0 # [ 185.416882] el0t_64_sync_handler+0xf4/0x120 # [ 185.421427] el0t_64_sync+0x18c/0x190 # [ 185.425364] Code: aa1403e3 d0004820 91280000 97fff2e6 (d4210000) # [ 185.431733] ---[ end trace 0000000000000000 ]--- # [ 185.436619] note: cat[3904] exited with irqs disabled # [ 185.442071] note: cat[3904] exited with preempt_count 1 # [ 185.449196] ------------[ cut here ]------------ # [ 185.454087] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 185.464042] 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) # [ 185.477880] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 185.486166] Hardware name: ARM Juno development board (r0) (DT) # [ 185.492358] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.499599] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 185.505104] lr : ct_idle_enter+0x10/0x1c # [ 185.509303] sp : ffff80000c40bd30 # [ 185.512883] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 185.520312] x26: 0000000000000000 x25: 0000002b2da1ec3c x24: 0000000000000000 # [ 185.527743] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 185.535167] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 185.542593] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 # [ 185.550018] x14: ffff8000080bb8fc x13: ffff80000843634c x12: ffff8000096a7c2c # [ 185.557443] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 185.564869] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 185.572294] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 185.579723] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 185.587147] Call trace: # [ 185.589857] ct_kernel_exit.constprop.0+0x118/0x170 # [ 185.595016] ct_idle_enter+0x10/0x1c # [ 185.598866] cpuidle_enter_state+0x28c/0x590 # [ 185.603412] cpuidle_enter+0x40/0x60 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 186.578590] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 186.584750] lkdtm: stackleak stack usage: <6>[ 186.584750] high offset: 336 bytes <6>[ 186.584750] current: 1328 bytes <6>[ 186.584750] lowest: 2048 bytes <6>[ 186.584750] tracked: 2048 bytes <6>[ 186.584750] untracked: 816 bytes <6>[ 186.584750] poisoned: 13176 bytes <6>[ 186.584750] low offset: 8 bytes <6>[ 186.616116] lkdtm: OK: the rest of the thread stack is properly erased # [ 186.578590] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 186.584750] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1328 bytes # lowest: 2048 bytes # tracked: 2048 bytes # untracked: 816 bytes # poisoned: 13176 bytes # low offset: 8 bytes # [ 186.616116] 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>[ 187.529398] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 187.535778] lkdtm: Calling matched prototype ... <6>[ 187.540776] lkdtm: Calling mismatched prototype ... <3>[ 187.546493] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 187.553278] lkdtm: This is probably expected, since this kernel (6.1.112-cip30 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 187.529398] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 187.535778] lkdtm: Calling matched prototype ... # [ 187.540776] lkdtm: Calling mismatched prototype ... # [ 187.546493] lkdtm: FAIL: survived mismatched prototype function call! # [ 187.553278] lkdtm: This is probably expected, since this kernel (6.1.112-cip30 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>[ 188.583262] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 188.589093] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 188.596506] lkdtm: ok: redirected stack return address. <6>[ 188.602180] lkdtm: Attempting checked stack return address redirection ... <3>[ 188.609405] lkdtm: FAIL: stack return address was redirected! <3>[ 188.615461] lkdtm: Unexpected! This kernel (6.1.112-cip30 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 188.583262] lkdtm: Performing direct entry CFI_BACKWARD # [ 188.589093] lkdtm: Attempting unchecked stack return address redirection ... # [ 188.596506] lkdtm: ok: redirected stack return address. # [ 188.602180] lkdtm: Attempting checked stack return address redirection ... # [ 188.609405] lkdtm: FAIL: stack return address was redirected! # [ 188.615461] lkdtm: Unexpected! This kernel (6.1.112-cip30 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>[ 189.628701] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 189.634882] detected buffer overflow in strnlen <4>[ 189.639835] ------------[ cut here ]------------ <2>[ 189.644735] kernel BUG at lib/string_helpers.c:1027! <0>[ 189.649982] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 189.657145] 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>[ 189.671038] CPU: 3 PID: 4083 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 189.679074] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.685273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.692522] pc : fortify_panic+0x24/0x28 <4>[ 189.696738] lr : fortify_panic+0x24/0x28 <4>[ 189.700942] sp : ffff800011183a00 <4>[ 189.704528] x29: ffff800011183a00 x28: ffff00080542cf00 x27: 0000000000000000 <4>[ 189.711971] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8a5df000 <4>[ 189.719409] x23: ffff0008056b3000 x22: ffff800011183be0 x21: ffff800009a74008 <4>[ 189.726848] x20: ffff80000b557cf8 x19: ffff800009a74018 x18: 0000000000000000 <4>[ 189.734287] x17: ffff80000843e4dc x16: ffff8000086b1428 x15: ffff800008c12264 <4>[ 189.741726] x14: 0000000000000000 x13: 205d323838343336 x12: 2e39383120205b3e <4>[ 189.749164] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 <4>[ 189.756602] x8 : ffff8000111836d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 189.764040] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 189.771476] x2 : 0000000000000000 x1 : ffff00080542cf00 x0 : 0000000000000023 <4>[ 189.778915] Call trace: <4>[ 189.781630] fortify_panic+0x24/0x28 <4>[ 189.785485] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 <4>[ 189.790302] lkdtm_do_action+0x2c/0x50 <4>[ 189.794330] direct_entry+0x164/0x180 <4>[ 189.798270] full_proxy_write+0x68/0xc0 <4>[ 189.802390] vfs_write+0xcc/0x2e0 <4>[ 189.805988] ksys_write+0x80/0x110 <4>[ 189.809670] __arm64_sys_write+0x28/0x40 <4>[ 189.813876] invoke_syscall+0x8c/0x120 <4>[ 189.817909] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.822986] do_el0_svc+0x40/0xcc <4>[ 189.826582] el0_svc+0x48/0xc0 <4>[ 189.829918] el0t_64_sync_handler+0xf4/0x120 <4>[ 189.834471] el0t_64_sync+0x18c/0x190 <0>[ 189.838419] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) <4>[ 189.844796] ---[ end trace 0000000000000000 ]--- <6>[ 189.849688] note: cat[4083] exited with irqs disabled <6>[ 189.855101] note: cat[4083] exited with preempt_count 1 <4>[ 189.860826] ------------[ cut here ]------------ <4>[ 189.865725] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 189.875691] 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>[ 189.889579] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 189.897878] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.904078] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.911329] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 189.916850] lr : ct_idle_enter+0x10/0x1c <4>[ 189.921059] sp : ffff80000c41bd30 <4>[ 189.924646] x29: ffff80000c41bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 189.932090] x26: 0000000000000000 x25: 0000002c34958160 x24: 0000000000000000 <4>[ 189.939533] x23: ffff000807110880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 189.946979] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 189.954419] x17: 3230303030303030 x16: 00000000000003d9 x15: 00000000000003d9 <4>[ 189.961869] x14: 0000000000000001 x13: 0000000000000009 x12: 0000000000000009 <4>[ 189.969312] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 189.976751] x8 : ffff80000c41bd38 x7 : ffff0008008ecf00 x6 : ffff8000081c9f1c <4>[ 189.984190] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a70000 <4>[ 189.991628] x2 : ffff80000c41bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 189.999068] Call trace: <4>[ 190.001785] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 190.006958] ct_idle_enter+0x10/0x1c <4>[ 190.010818] cpuidle_enter_state+0x28c/0x590 <4>[ 190.015374] cpuidle_enter+0x40/0x60 <4>[ 190.019231] do_idle+0x258/0x310 <4>[ 190.022744] cpu_startup_entry+0x3c/0x44 <4>[ 190.026950] secondary_start_kernel+0x138/0x15c <4>[ 190.031768] __secondary_switched+0xb0/0xb4 <4>[ 190.036236] irq event stamp: 240196 <4>[ 190.039997] hardirqs last enabled at (240195): [] el1_interrupt+0x54/0x64 <4>[ 190.048735] hardirqs last disabled at (240196): [] do_idle+0xec/0x310 <4>[ 190.057035] softirqs last enabled at (240194): [] handle_softirqs+0x4c8/0x53c <4>[ 190.066118] softirqs last disabled at (240135): [] __do_softirq+0x1c/0x28 <4>[ 190.074762] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.628701] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 189.634882] detected buffer overflow in strnlen # [ 189.639835] ------------[ cut here ]------------ # [ 189.644735] kernel BUG at lib/string_helpers.c:1027! # [ 189.649982] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 189.657145] 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) # [ 189.671038] CPU: 3 PID: 4083 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 189.679074] Hardware name: ARM Juno development board (r0) (DT) # [ 189.685273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.692522] pc : fortify_panic+0x24/0x28 # [ 189.696738] lr : fortify_panic+0x24/0x28 # [ 189.700942] sp : ffff800011183a00 # [ 189.704528] x29: ffff800011183a00 x28: ffff00080542cf00 x27: 0000000000000000 # [ 189.711971] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8a5df000 # [ 189.719409] x23: ffff0008056b3000 x22: ffff800011183be0 x21: ffff800009a74008 # [ 189.726848] x20: ffff80000b557cf8 x19: ffff800009a74018 x18: 0000000000000000 # [ 189.734287] x17: ffff80000843e4dc x16: ffff8000086b1428 x15: ffff800008c12264 # [ 189.741726] x14: 0000000000000000 x13: 205d323838343336 x12: 2e39383120205b3e # [ 189.749164] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 # [ 189.756602] x8 : ffff8000111836d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 189.764040] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 189.771476] x2 : 0000000000000000 x1 : ffff00080542cf00 x0 : 0000000000000023 # [ 189.778915] Call trace: # [ 189.781630] fortify_panic+0x24/0x28 # [ 189.785485] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 # [ 189.790302] lkdtm_do_action+0x2c/0x50 # [ 189.794330] direct_entry+0x164/0x180 # [ 189.798270] full_proxy_write+0x68/0xc0 # [ 189.802390] vfs_write+0xcc/0x2e0 # [ 189.805988] ksys_write+0x80/0x110 # [ 189.809670] __arm64_sys_write+0x28/0x40 # [ 189.813876] invoke_syscall+0x8c/0x120 # [ 189.817909] el0_svc_common.constprop.0+0x68/0x124 # [ 189.822986] do_el0_svc+0x40/0xcc # [ 189.826582] el0_svc+0x48/0xc0 # [ 189.829918] el0t_64_sync_handler+0xf4/0x120 # [ 189.834471] el0t_64_sync+0x18c/0x190 # [ 189.838419] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) # [ 189.844796] ---[ end trace 0000000000000000 ]--- # [ 189.849688] note: cat[4083] exited with irqs disabled # [ 189.855101] note: cat[4083] exited with preempt_count 1 # [ 189.860826] ------------[ cut here ]------------ # [ 189.865725] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 189.875691] 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) # [ 189.889579] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.112-cip30 #1 # [ 189.897878] Hardware name: ARM Juno development board (r0) (DT) # [ 189.904078] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.911329] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 189.916850] lr : ct_idle_enter+0x10/0x1c # [ 189.921059] sp : ffff80000c41bd30 # [ 189.924646] x29: ffff80000c41bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 189.932090] x26: 0000000000000000 x25: 0000002c34958160 x24: 0000000000000000 # [ 189.939533] x23: ffff000807110880 x22: 0000000000000000 x21: 0000000000000000 # [ 189.946979] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 189.954419] x17: 3230303030303030 x16: 00000000000003d9 x15: 00000000000003d9 # [ 189.961869] x14: 0000000000000001 x13: 0000000000000009 x12: 0000000000000009 # [ 189.969312] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 189.976751] x8 : ffff80000c41bd38 x7 : ffff0008008ecf00 x6 : ffff8000081c9f1c # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 190.889478] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 190.895815] lkdtm: trying to strcmp() past the end of a struct <0>[ 190.902001] detected buffer overflow in strncpy <4>[ 190.907023] ------------[ cut here ]------------ <2>[ 190.911919] kernel BUG at lib/string_helpers.c:1027! <0>[ 190.917160] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 190.924322] 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>[ 190.938166] CPU: 2 PID: 4131 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 190.946192] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.952383] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.959625] pc : fortify_panic+0x24/0x28 <4>[ 190.963824] lr : fortify_panic+0x24/0x28 <4>[ 190.968017] sp : ffff800011233890 <4>[ 190.971597] x29: ffff800011233890 x28: ffff00080bd3b4c0 x27: 0000000000000000 <4>[ 190.979025] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa5bf000 <4>[ 190.986451] x23: ffff000805754000 x22: ffff800011233a70 x21: 0000000000000013 <4>[ 190.993876] x20: ffff80000b557cb8 x19: ffff800009a74028 x18: 0000000000000000 <4>[ 191.001300] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 191.008725] x14: ffff8000096caf70 x13: ffff80000843e8c0 x12: ffff80000843e4dc <4>[ 191.016149] x11: ffff8000086b1428 x10: ffff800008c12264 x9 : ffff80000815e944 <4>[ 191.023574] x8 : ffff8000112332b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.030998] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 191.038421] x2 : 0000000000000000 x1 : ffff00080bd3b4c0 x0 : 0000000000000023 <4>[ 191.045844] Call trace: <4>[ 191.048554] fortify_panic+0x24/0x28 <4>[ 191.052401] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 191.057210] lkdtm_do_action+0x2c/0x50 <4>[ 191.061231] direct_entry+0x164/0x180 <4>[ 191.065164] full_proxy_write+0x68/0xc0 <4>[ 191.069275] vfs_write+0xcc/0x2e0 <4>[ 191.072865] ksys_write+0x80/0x110 <4>[ 191.076540] __arm64_sys_write+0x28/0x40 <4>[ 191.080737] invoke_syscall+0x8c/0x120 <4>[ 191.084763] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.089833] do_el0_svc+0x40/0xcc <4>[ 191.093421] el0_svc+0x48/0xc0 <4>[ 191.096749] el0t_64_sync_handler+0xf4/0x120 <4>[ 191.101294] el0t_64_sync+0x18c/0x190 <0>[ 191.105232] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) <4>[ 191.111601] ---[ end trace 0000000000000000 ]--- <6>[ 191.116488] note: cat[4131] exited with irqs disabled <6>[ 191.121973] note: cat[4131] exited with preempt_count 1 <4>[ 191.129083] ------------[ cut here ]------------ <4>[ 191.133974] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.143926] 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>[ 191.157771] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 191.166062] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.172254] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.179496] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.185004] lr : ct_idle_enter+0x10/0x1c <4>[ 191.189204] sp : ffff80000c413d30 <4>[ 191.192787] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 191.200222] x26: 0000000000000000 x25: 0000002c802e23ac x24: 0000000000000000 <4>[ 191.207652] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 191.215076] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 191.222502] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 <4>[ 191.229927] x14: ffff8000080bb8fc x13: ffff8000096b4adc x12: ffff8000096abe98 <4>[ 191.237354] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 191.244786] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9f1c <4>[ 191.252210] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 191.259635] x2 : ffff80000c413d30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 191.267059] Call trace: <4>[ 191.269770] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.274928] ct_idle_enter+0x10/0x1c <4>[ 191.278779] cpuidle_enter_state+0x28c/0x590 <4>[ 191.283327] cpuidle_enter+0x40/0x60 <4>[ 191.287173] do_idle+0x258/0x310 <4>[ 191.290679] cpu_startup_entry+0x3c/0x44 <4>[ 191.294880] secondary_start_kernel+0x138/0x15c <4>[ 191.299689] __secondary_switched+0xb0/0xb4 <4>[ 191.304151] irq event stamp: 230828 <4>[ 191.307909] hardirqs last enabled at (230827): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 191.317333] hardirqs last disabled at (230828): [] do_idle+0xec/0x310 <4>[ 191.325621] softirqs last enabled at (230796): [] handle_softirqs+0x4c8/0x53c <4>[ 191.334693] softirqs last disabled at (230789): [] __do_softirq+0x1c/0x28 <4>[ 191.343326] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 190.889478] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 190.895815] lkdtm: trying to strcmp() past the end of a struct # [ 190.902001] detected buffer overflow in strncpy # [ 190.907023] ------------[ cut here ]------------ # [ 190.911919] kernel BUG at lib/string_helpers.c:1027! # [ 190.917160] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 190.924322] 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) # [ 190.938166] CPU: 2 PID: 4131 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 190.946192] Hardware name: ARM Juno development board (r0) (DT) # [ 190.952383] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.959625] pc : fortify_panic+0x24/0x28 # [ 190.963824] lr : fortify_panic+0x24/0x28 # [ 190.968017] sp : ffff800011233890 # [ 190.971597] x29: ffff800011233890 x28: ffff00080bd3b4c0 x27: 0000000000000000 # [ 190.979025] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa5bf000 # [ 190.986451] x23: ffff000805754000 x22: ffff800011233a70 x21: 0000000000000013 # [ 190.993876] x20: ffff80000b557cb8 x19: ffff800009a74028 x18: 0000000000000000 # [ 191.001300] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 191.008725] x14: ffff8000096caf70 x13: ffff80000843e8c0 x12: ffff80000843e4dc # [ 191.016149] x11: ffff8000086b1428 x10: ffff800008c12264 x9 : ffff80000815e944 # [ 191.023574] x8 : ffff8000112332b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 191.030998] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 191.038421] x2 : 0000000000000000 x1 : ffff00080bd3b4c0 x0 : 0000000000000023 # [ 191.045844] Call trace: # [ 191.048554] fortify_panic+0x24/0x28 # [ 191.052401] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 191.057210] lkdtm_do_action+0x2c/0x50 # [ 191.061231] direct_entry+0x164/0x180 # [ 191.065164] full_proxy_write+0x68/0xc0 # [ 191.069275] vfs_write+0xcc/0x2e0 # [ 191.072865] ksys_write+0x80/0x110 # [ 191.076540] __arm64_sys_write+0x28/0x40 # [ 191.080737] invoke_syscall+0x8c/0x120 # [ 191.084763] el0_svc_common.constprop.0+0x68/0x124 # [ 191.089833] do_el0_svc+0x40/0xcc # [ 191.093421] el0_svc+0x48/0xc0 # [ 191.096749] el0t_64_sync_handler+0xf4/0x120 # [ 191.101294] el0t_64_sync+0x18c/0x190 # [ 191.105232] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) # [ 191.111601] ---[ end trace 0000000000000000 ]--- # [ 191.116488] note: cat[4131] exited with irqs disabled # [ 191.121973] note: cat[4131] exited with preempt_count 1 # [ 191.129083] ------------[ cut here ]------------ # [ 191.133974] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 191.143926] 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) # [ 191.157771] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.112-cip30 #1 # [ 191.166062] Hardware name: ARM Juno development board (r0) (DT) # [ 191.172254] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.179496] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 191.185004] lr : ct_idle_enter+0x10/0x1c # [ 191.189204] sp : ffff80000c413d30 # [ 191.192787] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 # [ 191.200222] x26: 0000000000000000 x25: 0000002c802e23ac x24: 0000000000000000 # [ 191.207652] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 # [ 191.215076] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 191.222502] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 # [ 191.229927] x14: ffff8000080bb8fc x13: ffff8000096b4adc x12: ffff8000096abe98 # [ 191.237354] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 191.244786] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9f1c # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 192.238583] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 192.244742] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 192.251884] detected buffer overflow in strncpy <4>[ 192.256887] ------------[ cut here ]------------ <2>[ 192.261784] kernel BUG at lib/string_helpers.c:1027! <0>[ 192.267022] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 192.274178] 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>[ 192.288021] CPU: 1 PID: 4179 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 192.296047] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.302239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.309481] pc : fortify_panic+0x24/0x28 <4>[ 192.313681] lr : fortify_panic+0x24/0x28 <4>[ 192.317874] sp : ffff8000112fb7e0 <4>[ 192.321454] x29: ffff8000112fb7e0 x28: ffff000805a634c0 x27: 0000000000000000 <4>[ 192.328882] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff923bf000 <4>[ 192.336307] x23: ffff00080d9eb000 x22: ffff8000112fb9c0 x21: ffff000805b03280 <4>[ 192.343732] x20: ffff80000a0c1e30 x19: ffff800009a74028 x18: 0000000000000000 <4>[ 192.351157] x17: e90027b11b1d0a08 x16: 0101000071fea80a x15: 0000000000000000 <4>[ 192.358581] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 192.366005] x11: 0000000000000004 x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 192.373429] x8 : ffff8000112fb458 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 192.380853] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 192.388276] x2 : 0000000000000000 x1 : ffff000805a634c0 x0 : 0000000000000023 <4>[ 192.395701] Call trace: <4>[ 192.398411] fortify_panic+0x24/0x28 <4>[ 192.402257] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 <4>[ 192.407152] lkdtm_do_action+0x2c/0x50 <4>[ 192.411173] direct_entry+0x164/0x180 <4>[ 192.415106] full_proxy_write+0x68/0xc0 <4>[ 192.419217] vfs_write+0xcc/0x2e0 <4>[ 192.422807] ksys_write+0x80/0x110 <4>[ 192.426481] __arm64_sys_write+0x28/0x40 <4>[ 192.430678] invoke_syscall+0x8c/0x120 <4>[ 192.434704] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.439773] do_el0_svc+0x40/0xcc <4>[ 192.443362] el0_svc+0x48/0xc0 <4>[ 192.446689] el0t_64_sync_handler+0xf4/0x120 <4>[ 192.451234] el0t_64_sync+0x18c/0x190 <0>[ 192.455171] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) <4>[ 192.461540] ---[ end trace 0000000000000000 ]--- <6>[ 192.466426] note: cat[4179] exited with irqs disabled <6>[ 192.471829] note: cat[4179] exited with preempt_count 1 <4>[ 192.481428] ------------[ cut here ]------------ <4>[ 192.486320] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 192.496274] 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>[ 192.510111] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 192.518398] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.524592] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.531836] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 192.537343] lr : ct_idle_enter+0x10/0x1c <4>[ 192.541543] sp : ffff80000c40bd30 <4>[ 192.545124] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 192.552551] x26: 0000000000000000 x25: 0000002cd0c94bc0 x24: 0000000000000000 <4>[ 192.559977] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 192.567404] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 192.574836] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 <4>[ 192.582268] x14: ffff8000080bb8fc x13: ffff800008c151c4 x12: ffff8000096abe98 <4>[ 192.589692] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 192.597118] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 192.604545] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 192.611975] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 192.619400] Call trace: <4>[ 192.622110] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 192.627269] ct_idle_enter+0x10/0x1c <4>[ 192.631120] cpuidle_enter_state+0x28c/0x590 <4>[ 192.635666] cpuidle_enter+0x40/0x60 <4>[ 192.639513] do_idle+0x258/0x310 <4>[ 192.643016] cpu_startup_entry+0x40/0x44 <4>[ 192.647214] secondary_start_kernel+0x138/0x15c <4>[ 192.652023] __secondary_switched+0xb0/0xb4 <4>[ 192.656485] irq event stamp: 254352 <4>[ 192.660240] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 192.669580] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 192.678742] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 192.687818] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 192.696453] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.238583] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 192.244742] lkdtm: trying to strncpy() past the end of a struct member... # [ 192.251884] detected buffer overflow in strncpy # [ 192.256887] ------------[ cut here ]------------ # [ 192.261784] kernel BUG at lib/string_helpers.c:1027! # [ 192.267022] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 192.274178] 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) # [ 192.288021] CPU: 1 PID: 4179 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 192.296047] Hardware name: ARM Juno development board (r0) (DT) # [ 192.302239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.309481] pc : fortify_panic+0x24/0x28 # [ 192.313681] lr : fortify_panic+0x24/0x28 # [ 192.317874] sp : ffff8000112fb7e0 # [ 192.321454] x29: ffff8000112fb7e0 x28: ffff000805a634c0 x27: 0000000000000000 # [ 192.328882] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff923bf000 # [ 192.336307] x23: ffff00080d9eb000 x22: ffff8000112fb9c0 x21: ffff000805b03280 # [ 192.343732] x20: ffff80000a0c1e30 x19: ffff800009a74028 x18: 0000000000000000 # [ 192.351157] x17: e90027b11b1d0a08 x16: 0101000071fea80a x15: 0000000000000000 # [ 192.358581] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 192.366005] x11: 0000000000000004 x10: 0000000000001500 x9 : ffff80000815e944 # [ 192.373429] x8 : ffff8000112fb458 x7 : 0000000000000000 x6 : 0000000000000001 # [ 192.380853] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 192.388276] x2 : 0000000000000000 x1 : ffff000805a634c0 x0 : 0000000000000023 # [ 192.395701] Call trace: # [ 192.398411] fortify_panic+0x24/0x28 # [ 192.402257] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 # [ 192.407152] lkdtm_do_action+0x2c/0x50 # [ 192.411173] direct_entry+0x164/0x180 # [ 192.415106] full_proxy_write+0x68/0xc0 # [ 192.419217] vfs_write+0xcc/0x2e0 # [ 192.422807] ksys_write+0x80/0x110 # [ 192.426481] __arm64_sys_write+0x28/0x40 # [ 192.430678] invoke_syscall+0x8c/0x120 # [ 192.434704] el0_svc_common.constprop.0+0x68/0x124 # [ 192.439773] do_el0_svc+0x40/0xcc # [ 192.443362] el0_svc+0x48/0xc0 # [ 192.446689] el0t_64_sync_handler+0xf4/0x120 # [ 192.451234] el0t_64_sync+0x18c/0x190 # [ 192.455171] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) # [ 192.461540] ---[ end trace 0000000000000000 ]--- # [ 192.466426] note: cat[4179] exited with irqs disabled # [ 192.471829] note: cat[4179] exited with preempt_count 1 # [ 192.481428] ------------[ cut here ]------------ # [ 192.486320] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 192.496274] 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) # [ 192.510111] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 192.518398] Hardware name: ARM Juno development board (r0) (DT) # [ 192.524592] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.531836] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 192.537343] lr : ct_idle_enter+0x10/0x1c # [ 192.541543] sp : ffff80000c40bd30 # [ 192.545124] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 192.552551] x26: 0000000000000000 x25: 0000002cd0c94bc0 x24: 0000000000000000 # [ 192.559977] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 192.567404] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 192.574836] x17: ffff8000080236c8 x16: ffff8000096a143c x15: ffff8000080bbbd0 # [ 192.582268] x14: ffff8000080bb8fc x13: ffff800008c151c4 x12: ffff8000096abe98 # [ 192.589692] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 192.597118] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 192.604545] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 193.590715] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 193.597013] lkdtm: trying to memcpy() past the end of a struct <6>[ 193.603193] lkdtm: 0: 16 <6>[ 193.606011] lkdtm: 1: 16 <6>[ 193.608869] lkdtm: s: 20 <0>[ 193.611808] detected buffer overflow in memcpy <4>[ 193.616625] ------------[ cut here ]------------ <2>[ 193.621520] kernel BUG at lib/string_helpers.c:1027! <0>[ 193.626762] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 193.633917] 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>[ 193.647760] CPU: 1 PID: 4227 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 193.655785] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.661977] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.669218] pc : fortify_panic+0x24/0x28 <4>[ 193.673418] lr : fortify_panic+0x24/0x28 <4>[ 193.677610] sp : ffff8000113bb9e0 <4>[ 193.681191] x29: ffff8000113bb9e0 x28: ffff000805429a80 x27: 0000000000000000 <4>[ 193.688618] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b69f000 <4>[ 193.696044] x23: ffff00080743a000 x22: ffff8000113bbc00 x21: 0000000000000013 <4>[ 193.703469] x20: ffff80000b557cd8 x19: ffff800009f652e8 x18: 0000000000000000 <4>[ 193.710893] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 193.718317] x14: 0000000000000000 x13: 205d383038313136 x12: 2e33393120205b3e <4>[ 193.725741] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 <4>[ 193.733165] x8 : ffff8000113bb6b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 193.740590] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 193.748014] x2 : 0000000000000000 x1 : ffff000805429a80 x0 : 0000000000000022 <4>[ 193.755438] Call trace: <4>[ 193.758148] fortify_panic+0x24/0x28 <4>[ 193.761994] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 <4>[ 193.766978] lkdtm_do_action+0x2c/0x50 <4>[ 193.771000] direct_entry+0x164/0x180 <4>[ 193.774933] full_proxy_write+0x68/0xc0 <4>[ 193.779044] vfs_write+0xcc/0x2e0 <4>[ 193.782634] ksys_write+0x80/0x110 <4>[ 193.786308] __arm64_sys_write+0x28/0x40 <4>[ 193.790506] invoke_syscall+0x8c/0x120 <4>[ 193.794532] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.799601] do_el0_svc+0x40/0xcc <4>[ 193.803189] el0_svc+0x48/0xc0 <4>[ 193.806517] el0t_64_sync_handler+0xf4/0x120 <4>[ 193.811062] el0t_64_sync+0x18c/0x190 <0>[ 193.815000] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) <4>[ 193.821368] ---[ end trace 0000000000000000 ]--- <6>[ 193.826255] note: cat[4227] exited with irqs disabled <6>[ 193.831704] note: cat[4227] exited with preempt_count 1 <4>[ 193.838888] ------------[ cut here ]------------ <4>[ 193.843781] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 193.853735] 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>[ 193.867575] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 193.875867] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.882059] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.889301] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 193.894807] lr : ct_idle_enter+0x10/0x1c <4>[ 193.899009] sp : ffff80000c40bd30 <4>[ 193.902589] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.910016] x26: 0000000000000000 x25: 0000002d21b279e4 x24: 0000000000000000 <4>[ 193.917442] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.924866] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 193.932291] x17: ffff8000080236c8 x16: 000000000000002a x15: 000000000000000c <4>[ 193.939718] x14: 0000000000000001 x13: 0000000000000060 x12: 000000000000000f <4>[ 193.947147] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 <4>[ 193.954572] x8 : 000000000000060a x7 : 00000000000007bc x6 : 071c71c71c71c71c <4>[ 193.961996] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 193.969420] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 193.976845] Call trace: <4>[ 193.979556] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 193.984718] ct_idle_enter+0x10/0x1c <4>[ 193.988572] cpuidle_enter_state+0x28c/0x590 <4>[ 193.993117] cpuidle_enter+0x40/0x60 <4>[ 193.996964] do_idle+0x258/0x310 <4>[ 194.000468] cpu_startup_entry+0x40/0x44 <4>[ 194.004669] secondary_start_kernel+0x138/0x15c <4>[ 194.009480] __secondary_switched+0xb0/0xb4 <4>[ 194.013938] irq event stamp: 254352 <4>[ 194.017695] hardirqs last enabled at (254352): [] _raw_spin_unlock_irq+0x48/0x90 <4>[ 194.027035] hardirqs last disabled at (254351): [] _raw_spin_lock_irq+0x94/0x9c <4>[ 194.036195] softirqs last enabled at (254334): [] handle_softirqs+0x4c8/0x53c <4>[ 194.045267] softirqs last disabled at (254345): [] __do_softirq+0x1c/0x28 <4>[ 194.053902] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 193.590715] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 193.597013] lkdtm: trying to memcpy() past the end of a struct # [ 193.603193] lkdtm: 0: 16 # [ 193.606011] lkdtm: 1: 16 # [ 193.608869] lkdtm: s: 20 # [ 193.611808] detected buffer overflow in memcpy # [ 193.616625] ------------[ cut here ]------------ # [ 193.621520] kernel BUG at lib/string_helpers.c:1027! # [ 193.626762] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 193.633917] 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) # [ 193.647760] CPU: 1 PID: 4227 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 193.655785] Hardware name: ARM Juno development board (r0) (DT) # [ 193.661977] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.669218] pc : fortify_panic+0x24/0x28 # [ 193.673418] lr : fortify_panic+0x24/0x28 # [ 193.677610] sp : ffff8000113bb9e0 # [ 193.681191] x29: ffff8000113bb9e0 x28: ffff000805429a80 x27: 0000000000000000 # [ 193.688618] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b69f000 # [ 193.696044] x23: ffff00080743a000 x22: ffff8000113bbc00 x21: 0000000000000013 # [ 193.703469] x20: ffff80000b557cd8 x19: ffff800009f652e8 x18: 0000000000000000 # [ 193.710893] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 193.718317] x14: 0000000000000000 x13: 205d383038313136 x12: 2e33393120205b3e # [ 193.725741] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 # [ 193.733165] x8 : ffff8000113bb6b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 193.740590] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 193.748014] x2 : 0000000000000000 x1 : ffff000805429a80 x0 : 0000000000000022 # [ 193.755438] Call trace: # [ 193.758148] fortify_panic+0x24/0x28 # [ 193.761994] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 # [ 193.766978] lkdtm_do_action+0x2c/0x50 # [ 193.771000] direct_entry+0x164/0x180 # [ 193.774933] full_proxy_write+0x68/0xc0 # [ 193.779044] vfs_write+0xcc/0x2e0 # [ 193.782634] ksys_write+0x80/0x110 # [ 193.786308] __arm64_sys_write+0x28/0x40 # [ 193.790506] invoke_syscall+0x8c/0x120 # [ 193.794532] el0_svc_common.constprop.0+0x68/0x124 # [ 193.799601] do_el0_svc+0x40/0xcc # [ 193.803189] el0_svc+0x48/0xc0 # [ 193.806517] el0t_64_sync_handler+0xf4/0x120 # [ 193.811062] el0t_64_sync+0x18c/0x190 # [ 193.815000] Code: aa1303e1 f0004980 912c6000 97ffe24b (d4210000) # [ 193.821368] ---[ end trace 0000000000000000 ]--- # [ 193.826255] note: cat[4227] exited with irqs disabled # [ 193.831704] note: cat[4227] exited with preempt_count 1 # [ 193.838888] ------------[ cut here ]------------ # [ 193.843781] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 193.853735] 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) # [ 193.867575] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.112-cip30 #1 # [ 193.875867] Hardware name: ARM Juno development board (r0) (DT) # [ 193.882059] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.889301] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 193.894807] lr : ct_idle_enter+0x10/0x1c # [ 193.899009] sp : ffff80000c40bd30 # [ 193.902589] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 193.910016] x26: 0000000000000000 x25: 0000002d21b279e4 x24: 0000000000000000 # [ 193.917442] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 193.924866] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 193.932291] x17: ffff8000080236c8 x16: 000000000000002a x15: 000000000000000c # [ 193.939718] x14: 0000000000000001 x13: 0000000000000060 x12: 000000000000000f # [ 193.947147] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913ec70 # [ 193.954572] x8 : 000000000000060a x7 : 00000000000007bc x6 : 071c71c71c71c71c # [ 193.961996] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 193.969420] x2 : ffff80000c40bd30 x1 : ffff80000a4fc458 x0 : 4000000000000000 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 194.956107] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 194.962703] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 194.969765] ------------[ cut here ]------------ <4>[ 194.974928] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 194.987312] WARNING: CPU: 1 PID: 4275 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 194.997626] 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>[ 195.011470] CPU: 1 PID: 4275 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 <4>[ 195.019496] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.025688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.032929] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 195.038257] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 195.043582] sp : ffff80001143b890 <4>[ 195.047162] x29: ffff80001143b890 x28: ffff000805429a80 x27: 0000000000000000 <4>[ 195.054590] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9081f000 <4>[ 195.062015] x23: ffff000804848000 x22: ffff80000b6dc000 x21: ffff00080bfa0200 <4>[ 195.069440] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 195.076864] x17: 000000040044ffff x16: 0000000000000066 x15: 0000000000000066 <4>[ 195.084289] x14: 0000000000000001 x13: 00000000000001f8 x12: 000000000000039e <4>[ 195.091714] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000096d35ac <4>[ 195.099138] x8 : ffff80001143b608 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 195.106563] x5 : ffff80001143c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 195.113986] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805429a80 <4>[ 195.121410] Call trace: <4>[ 195.124120] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 195.129100] lkdtm_do_action+0x2c/0x50 <4>[ 195.133121] direct_entry+0x164/0x180 <4>[ 195.137054] full_proxy_write+0x68/0xc0 <4>[ 195.141166] vfs_write+0xcc/0x2e0 <4>[ 195.144755] ksys_write+0x80/0x110 <4>[ 195.148429] __arm64_sys_write+0x28/0x40 <4>[ 195.152626] invoke_syscall+0x8c/0x120 <4>[ 195.156651] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.161720] do_el0_svc+0x40/0xcc <4>[ 195.165308] el0_svc+0x48/0xc0 <4>[ 195.168635] el0t_64_sync_handler+0xf4/0x120 <4>[ 195.173181] el0t_64_sync+0x18c/0x190 <4>[ 195.177115] irq event stamp: 0 <4>[ 195.180433] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 195.186980] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.195445] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.203906] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 195.210448] ---[ end trace 0000000000000000 ]--- <3>[ 195.215423] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 195.223740] lkdtm: Unexpected! This kernel (6.1.112-cip30 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 194.956107] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 194.962703] lkdtm: trying to memcpy() past the end of a struct member... # [ 194.969765] ------------[ cut here ]------------ # [ 194.974928] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 194.987312] WARNING: CPU: 1 PID: 4275 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 194.997626] 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) # [ 195.011470] CPU: 1 PID: 4275 Comm: cat Tainted: G B D W E 6.1.112-cip30 #1 # [ 195.019496] Hardware name: ARM Juno development board (r0) (DT) # [ 195.025688] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.032929] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 195.038257] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 195.043582] sp : ffff80001143b890 # [ 195.047162] x29: ffff80001143b890 x28: ffff000805429a80 x27: 0000000000000000 # [ 195.054590] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9081f000 # [ 195.062015] x23: ffff000804848000 x22: ffff80000b6dc000 x21: ffff00080bfa0200 # [ 195.069440] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 195.076864] x17: 000000040044ffff x16: 0000000000000066 x15: 0000000000000066 # [ 195.084289] x14: 0000000000000001 x13: 00000000000001f8 x12: 000000000000039e # [ 195.091714] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000096d35ac # [ 195.099138] x8 : ffff80001143b608 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 195.106563] x5 : ffff80001143c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 195.113986] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805429a80 # [ 195.121410] Call trace: # [ 195.124120] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 195.129100] lkdtm_do_action+0x2c/0x50 # [ 195.133121] direct_entry+0x164/0x180 # [ 195.137054] full_proxy_write+0x68/0xc0 # [ 195.141166] vfs_write+0xcc/0x2e0 # [ 195.144755] ksys_write+0x80/0x110 # [ 195.148429] __arm64_sys_write+0x28/0x40 # [ 195.152626] invoke_syscall+0x8c/0x120 # [ 195.156651] el0_svc_common.constprop.0+0x68/0x124 # [ 195.161720] do_el0_svc+0x40/0xcc # [ 195.165308] el0_svc+0x48/0xc0 # [ 195.168635] el0t_64_sync_handler+0xf4/0x120 # [ 195.173181] el0t_64_sync+0x18c/0x190 # [ 195.177115] irq event stamp: 0 # [ 195.180433] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 195.186980] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.195445] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.203906] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 195.210448] ---[ end trace 0000000000000000 ]--- # [ 195.215423] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 195.223740] lkdtm: Unexpected! This kernel (6.1.112-cip30 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>[ 196.171515] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.177260] lkdtm: Starting stack offset tracking for pid 4320 <6>[ 196.183453] lkdtm: Stack offset: 0 <6>[ 196.187703] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.193270] lkdtm: Stack offset: -96 <6>[ 196.197602] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.203165] lkdtm: Stack offset: 272 <6>[ 196.207497] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.213060] lkdtm: Stack offset: 384 <6>[ 196.217369] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.223074] lkdtm: Stack offset: -384 <6>[ 196.227455] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.233017] lkdtm: Stack offset: -448 <6>[ 196.237309] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.242847] lkdtm: Stack offset: 352 <6>[ 196.246948] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.252480] lkdtm: Stack offset: -320 <6>[ 196.256665] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.262195] lkdtm: Stack offset: 0 <6>[ 196.266119] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.271651] lkdtm: Stack offset: 128 <6>[ 196.275746] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.281277] lkdtm: Stack offset: -224 <6>[ 196.285468] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.291011] lkdtm: Stack offset: 368 <6>[ 196.295112] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.300645] lkdtm: Stack offset: 304 <6>[ 196.304775] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.310319] lkdtm: Stack offset: -352 <6>[ 196.314511] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.320044] lkdtm: Stack offset: -464 <6>[ 196.324228] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.329763] lkdtm: Stack offset: 416 <6>[ 196.333860] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.339400] lkdtm: Stack offset: -560 <6>[ 196.343599] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.349287] lkdtm: Stack offset: 128 <6>[ 196.353405] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.358940] lkdtm: Stack offset: -224 <6>[ 196.363124] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.368658] lkdtm: Stack offset: -128 <6>[ 196.372841] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.378375] lkdtm: Stack offset: 272 <6>[ 196.382496] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.388159] lkdtm: Stack offset: 176 <6>[ 196.392270] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.397806] lkdtm: Stack offset: -288 <6>[ 196.401994] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.407527] lkdtm: Stack offset: 416 <6>[ 196.411635] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.417169] lkdtm: Stack offset: -128 <6>[ 196.421351] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.426886] lkdtm: Stack offset: 208 <6>[ 196.430981] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.436514] lkdtm: Stack offset: -128 <6>[ 196.440745] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.446297] lkdtm: Stack offset: -560 <6>[ 196.450550] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.456145] lkdtm: Stack offset: -208 <6>[ 196.460341] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.465876] lkdtm: Stack offset: -304 <6>[ 196.470059] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.475600] lkdtm: Stack offset: -96 <6>[ 196.479692] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.485228] lkdtm: Stack offset: -480 <6>[ 196.489404] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.494932] lkdtm: Stack offset: 384 <6>[ 196.499030] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.504563] lkdtm: Stack offset: -496 <6>[ 196.508761] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.514302] lkdtm: Stack offset: 352 <6>[ 196.518402] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.523925] lkdtm: Stack offset: -464 <6>[ 196.528105] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.533641] lkdtm: Stack offset: 0 <6>[ 196.537575] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.543111] lkdtm: Stack offset: -384 <6>[ 196.547296] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.552829] lkdtm: Stack offset: -240 <6>[ 196.557010] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.562626] lkdtm: Stack offset: 176 <6>[ 196.566753] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.572365] lkdtm: Stack offset: -512 <6>[ 196.576553] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.582088] lkdtm: Stack offset: 416 <6>[ 196.586186] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.591721] lkdtm: Stack offset: 80 <6>[ 196.595741] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.601277] lkdtm: Stack offset: -208 <6>[ 196.605459] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.610993] lkdtm: Stack offset: 64 <6>[ 196.615001] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.620535] lkdtm: Stack offset: 48 <6>[ 196.624543] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.630077] lkdtm: Stack offset: 96 <6>[ 196.634096] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.639631] lkdtm: Stack offset: -256 <6>[ 196.643813] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.649346] lkdtm: Stack offset: -176 <6>[ 196.653529] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.659073] lkdtm: Stack offset: -256 <6>[ 196.663257] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.668791] lkdtm: Stack offset: 256 <6>[ 196.672890] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.678440] lkdtm: Stack offset: -368 <6>[ 196.682745] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.688279] lkdtm: Stack offset: -464 <6>[ 196.692462] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.698006] lkdtm: Stack offset: -592 <6>[ 196.702189] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.707722] lkdtm: Stack offset: 144 <6>[ 196.711817] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.717351] lkdtm: Stack offset: -320 <6>[ 196.721544] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.727078] lkdtm: Stack offset: 48 <6>[ 196.731090] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.736625] lkdtm: Stack offset: 144 <6>[ 196.740724] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.746259] lkdtm: Stack offset: 224 <6>[ 196.750402] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.756052] lkdtm: Stack offset: -176 <6>[ 196.760239] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.765780] lkdtm: Stack offset: -80 <6>[ 196.769879] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.775418] lkdtm: Stack offset: 400 <6>[ 196.779536] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.785076] lkdtm: Stack offset: -288 <6>[ 196.789304] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.794845] lkdtm: Stack offset: -48 <6>[ 196.798975] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.804508] lkdtm: Stack offset: 240 <6>[ 196.808617] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.814153] lkdtm: Stack offset: 224 <6>[ 196.818265] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.823803] lkdtm: Stack offset: 288 <6>[ 196.827908] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.833447] lkdtm: Stack offset: -80 <6>[ 196.837560] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.843110] lkdtm: Stack offset: 16 <6>[ 196.847133] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.852669] lkdtm: Stack offset: -464 <6>[ 196.856866] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.862407] lkdtm: Stack offset: -272 <6>[ 196.866599] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.872142] lkdtm: Stack offset: 0 <6>[ 196.876085] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.881714] lkdtm: Stack offset: 16 <6>[ 196.885742] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.891281] lkdtm: Stack offset: -256 <6>[ 196.895545] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.901084] lkdtm: Stack offset: 112 <6>[ 196.905194] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.910732] lkdtm: Stack offset: 336 <6>[ 196.914832] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.920370] lkdtm: Stack offset: -384 <6>[ 196.924555] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.930092] lkdtm: Stack offset: -448 <6>[ 196.934331] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.939987] lkdtm: Stack offset: -272 <6>[ 196.944178] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.949717] lkdtm: Stack offset: -224 <6>[ 196.953902] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.959440] lkdtm: Stack offset: 256 <6>[ 196.963555] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.969090] lkdtm: Stack offset: 128 <6>[ 196.973188] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.978728] lkdtm: Stack offset: 128 <6>[ 196.982884] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.988440] lkdtm: Stack offset: 208 <6>[ 196.992632] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.998171] lkdtm: Stack offset: 64 <6>[ 197.002186] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.007723] lkdtm: Stack offset: -448 <6>[ 197.011912] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.017449] lkdtm: Stack offset: -528 <6>[ 197.021637] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.027188] lkdtm: Stack offset: -256 <6>[ 197.031375] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.036913] lkdtm: Stack offset: 48 <6>[ 197.040924] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.046462] lkdtm: Stack offset: -224 <6>[ 197.050652] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.056191] lkdtm: Stack offset: 128 <6>[ 197.060289] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.065827] lkdtm: Stack offset: -240 <6>[ 197.070013] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.075560] lkdtm: Stack offset: -208 <6>[ 197.079746] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.085283] lkdtm: Stack offset: 144 <6>[ 197.089394] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.094935] lkdtm: Stack offset: 400 <6>[ 197.099041] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.104592] lkdtm: Stack offset: -496 <6>[ 197.108840] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.114376] lkdtm: Stack offset: 304 <6>[ 197.118514] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.124177] lkdtm: Stack offset: 48 <6>[ 197.128187] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.133724] lkdtm: Stack offset: -16 <6>[ 197.137819] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.143354] lkdtm: Stack offset: 400 <6>[ 197.147461] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.153001] lkdtm: Stack offset: -368 <6>[ 197.157190] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.162726] lkdtm: Stack offset: -256 <6>[ 197.166907] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.172440] lkdtm: Stack offset: 272 <6>[ 197.176529] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.182067] lkdtm: Stack offset: -160 <6>[ 197.186242] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.191778] lkdtm: Stack offset: 112 <6>[ 197.195874] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.201412] lkdtm: Stack offset: 48 <6>[ 197.205436] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.210985] lkdtm: Stack offset: -544 <6>[ 197.215180] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.220716] lkdtm: Stack offset: -528 <6>[ 197.224900] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.230436] lkdtm: Stack offset: -576 <6>[ 197.234623] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.240248] lkdtm: Stack offset: 144 <6>[ 197.244375] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.249945] lkdtm: Stack offset: -240 <6>[ 197.254135] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.259671] lkdtm: Stack offset: 128 <6>[ 197.263782] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.269319] lkdtm: Stack offset: 192 <6>[ 197.273427] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.278963] lkdtm: Stack offset: 48 <6>[ 197.282977] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.288512] lkdtm: Stack offset: 304 <6>[ 197.292609] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.298144] lkdtm: Stack offset: -192 <6>[ 197.302383] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.308037] lkdtm: Stack offset: -320 <6>[ 197.312223] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.317760] lkdtm: Stack offset: 16 <6>[ 197.321769] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.327304] lkdtm: Stack offset: -208 <6>[ 197.331504] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.337038] lkdtm: Stack offset: -560 <6>[ 197.341221] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.346759] lkdtm: Stack offset: -544 <6>[ 197.350947] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.356485] lkdtm: Stack offset: 112 <6>[ 197.360578] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.366113] lkdtm: Stack offset: -448 <6>[ 197.370340] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.375943] lkdtm: Stack offset: -96 <6>[ 197.380044] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.385581] lkdtm: Stack offset: -32 <6>[ 197.389677] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.395223] lkdtm: Stack offset: -512 <6>[ 197.399408] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.404943] lkdtm: Stack offset: -64 <6>[ 197.409040] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.414576] lkdtm: Stack offset: 96 <6>[ 197.418590] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.424126] lkdtm: Stack offset: -224 <6>[ 197.428309] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.433846] lkdtm: Stack offset: -512 <6>[ 197.438026] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.443560] lkdtm: Stack offset: -448 <6>[ 197.447743] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.453290] lkdtm: Stack offset: -336 <6>[ 197.457499] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.463035] lkdtm: Stack offset: -464 <6>[ 197.467217] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.472748] lkdtm: Stack offset: 96 <6>[ 197.476754] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.482306] lkdtm: Stack offset: -32 <6>[ 197.486446] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.492061] lkdtm: Stack offset: 192 <6>[ 197.496192] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.501737] lkdtm: Stack offset: 272 <6>[ 197.505856] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.511390] lkdtm: Stack offset: 128 <6>[ 197.515511] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.521048] lkdtm: Stack offset: 192 <6>[ 197.525162] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.530700] lkdtm: Stack offset: 80 <6>[ 197.534707] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.540243] lkdtm: Stack offset: 304 <6>[ 197.544339] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.549873] lkdtm: Stack offset: -192 <6>[ 197.554064] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.559603] lkdtm: Stack offset: -544 <6>[ 197.563793] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.569331] lkdtm: Stack offset: 288 <6>[ 197.573427] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.578976] lkdtm: Stack offset: 112 <6>[ 197.583076] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.588615] lkdtm: Stack offset: 0 <6>[ 197.592538] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.598075] lkdtm: Stack offset: 48 <6>[ 197.602091] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.607644] lkdtm: Stack offset: -192 <6>[ 197.611962] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.617501] lkdtm: Stack offset: -352 <6>[ 197.621687] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.627224] lkdtm: Stack offset: 112 <6>[ 197.631321] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.636857] lkdtm: Stack offset: 16 <6>[ 197.640881] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.646419] lkdtm: Stack offset: -560 <6>[ 197.650604] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.656142] lkdtm: Stack offset: 224 <6>[ 197.660242] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.665780] lkdtm: Stack offset: -352 <6>[ 197.669971] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.675508] lkdtm: Stack offset: -416 <6>[ 197.679693] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.685230] lkdtm: Stack offset: -400 <6>[ 197.689418] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.694956] lkdtm: Stack offset: -240 <6>[ 197.699153] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.704692] lkdtm: Stack offset: -272 <6>[ 197.708881] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.714419] lkdtm: Stack offset: 160 <6>[ 197.718542] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.724196] lkdtm: Stack offset: 352 <6>[ 197.728301] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.733839] lkdtm: Stack offset: -32 <6>[ 197.737938] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.743475] lkdtm: Stack offset: 256 <6>[ 197.747579] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.753114] lkdtm: Stack offset: 128 <6>[ 197.757214] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.762763] lkdtm: Stack offset: 192 <6>[ 197.766863] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.772401] lkdtm: Stack offset: -384 <6>[ 197.776582] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.782120] lkdtm: Stack offset: -272 <6>[ 197.786361] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.792007] lkdtm: Stack offset: -112 <6>[ 197.796202] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.801742] lkdtm: Stack offset: -208 <6>[ 197.805935] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.811471] lkdtm: Stack offset: -480 <6>[ 197.815671] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.821211] lkdtm: Stack offset: -64 <6>[ 197.825358] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.830916] lkdtm: Stack offset: -560 <6>[ 197.835125] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.840664] lkdtm: Stack offset: 304 <6>[ 197.844769] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.850319] lkdtm: Stack offset: 272 <6>[ 197.854430] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.859964] lkdtm: Stack offset: 16 <6>[ 197.863975] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.869509] lkdtm: Stack offset: 80 <6>[ 197.873516] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.879049] lkdtm: Stack offset: 64 <6>[ 197.883068] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.888606] lkdtm: Stack offset: -432 <6>[ 197.892800] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.898333] lkdtm: Stack offset: -368 <6>[ 197.902548] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.908163] lkdtm: Stack offset: 80 <6>[ 197.912179] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.917718] lkdtm: Stack offset: -544 <6>[ 197.921907] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.927445] lkdtm: Stack offset: 208 <6>[ 197.931625] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.937163] lkdtm: Stack offset: 304 <6>[ 197.941269] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.946819] lkdtm: Stack offset: 80 <6>[ 197.950835] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.956373] lkdtm: Stack offset: -64 <6>[ 197.960473] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.966010] lkdtm: Stack offset: -336 <6>[ 197.970203] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.975788] lkdtm: Stack offset: -464 <6>[ 197.980004] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.985665] lkdtm: Stack offset: 80 <6>[ 197.989685] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.995222] lkdtm: Stack offset: -96 <6>[ 197.999324] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.004859] lkdtm: Stack offset: -368 <6>[ 198.009068] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.014608] lkdtm: Stack offset: 80 <6>[ 198.018631] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.024169] lkdtm: Stack offset: 336 <6>[ 198.028268] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.033807] lkdtm: Stack offset: -176 <6>[ 198.037991] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.043526] lkdtm: Stack offset: -144 <6>[ 198.047714] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.053249] lkdtm: Stack offset: 352 <6>[ 198.057349] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.062889] lkdtm: Stack offset: 32 <6>[ 198.066909] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.072450] lkdtm: Stack offset: -16 <6>[ 198.076555] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.082094] lkdtm: Stack offset: -592 <6>[ 198.086332] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.091941] lkdtm: Stack offset: 256 <6>[ 198.096046] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.101587] lkdtm: Stack offset: -192 <6>[ 198.105774] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.111310] lkdtm: Stack offset: -192 <6>[ 198.115498] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.121033] lkdtm: Stack offset: -592 <6>[ 198.125223] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.130775] lkdtm: Stack offset: 32 <6>[ 198.134786] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.140326] lkdtm: Stack offset: -48 <6>[ 198.144430] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.149965] lkdtm: Stack offset: -32 <6>[ 198.154078] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.159614] lkdtm: Stack offset: -240 <6>[ 198.163795] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.169335] lkdtm: Stack offset: -368 <6>[ 198.173526] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.179065] lkdtm: Stack offset: -336 <6>[ 198.183243] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.188789] lkdtm: Stack offset: -96 <6>[ 198.192914] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.198458] lkdtm: Stack offset: -448 <6>[ 198.202667] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.208234] lkdtm: Stack offset: -96 <6>[ 198.212513] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.218054] lkdtm: Stack offset: -384 <6>[ 198.222265] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.227802] lkdtm: Stack offset: 160 <6>[ 198.231901] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.237441] lkdtm: Stack offset: 96 <6>[ 198.241453] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.246990] lkdtm: Stack offset: -288 <6>[ 198.251190] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.256729] lkdtm: Stack offset: -560 <6>[ 198.260916] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.266468] lkdtm: Stack offset: 288 <6>[ 198.270606] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.276154] lkdtm: Stack offset: 336 <6>[ 198.280260] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.285799] lkdtm: Stack offset: -144 <6>[ 198.289984] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.295521] lkdtm: Stack offset: 48 <6>[ 198.299532] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.305069] lkdtm: Stack offset: -224 <6>[ 198.309256] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.314805] lkdtm: Stack offset: 240 <6>[ 198.318917] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.324543] lkdtm: Stack offset: 368 <6>[ 198.328775] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.334314] lkdtm: Stack offset: -432 <6>[ 198.338513] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.344171] lkdtm: Stack offset: -160 <6>[ 198.348361] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.353900] lkdtm: Stack offset: -16 <6>[ 198.358004] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.363542] lkdtm: Stack offset: 272 <6>[ 198.367644] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.373181] lkdtm: Stack offset: -512 <6>[ 198.377388] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.382926] lkdtm: Stack offset: -352 <6>[ 198.387110] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.392650] lkdtm: Stack offset: 416 <6>[ 198.396757] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.402306] lkdtm: Stack offset: -496 <6>[ 198.406516] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.412078] lkdtm: Stack offset: 320 <6>[ 198.416176] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.421716] lkdtm: Stack offset: -32 <6>[ 198.425813] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.431348] lkdtm: Stack offset: -336 <6>[ 198.435546] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.441082] lkdtm: Stack offset: -96 <6>[ 198.445183] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.450722] lkdtm: Stack offset: -224 <6>[ 198.454912] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.460451] lkdtm: Stack offset: 336 <6>[ 198.464549] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.470088] lkdtm: Stack offset: -464 <6>[ 198.474274] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.479925] lkdtm: Stack offset: -128 <6>[ 198.484119] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.489658] lkdtm: Stack offset: -448 <6>[ 198.493889] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.499443] lkdtm: Stack offset: 400 <6>[ 198.503564] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.509105] lkdtm: Stack offset: -160 <6>[ 198.513302] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.518840] lkdtm: Stack offset: 256 <6>[ 198.522939] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.528474] lkdtm: Stack offset: 336 <6>[ 198.532564] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.538103] lkdtm: Stack offset: 288 <6>[ 198.542211] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.547750] lkdtm: Stack offset: -48 <6>[ 198.551845] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.557388] lkdtm: Stack offset: -448 <6>[ 198.561621] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.567165] lkdtm: Stack offset: 288 <6>[ 198.571287] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.576827] lkdtm: Stack offset: -144 <6>[ 198.581019] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.586570] lkdtm: Stack offset: 272 <6>[ 198.590682] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.596225] lkdtm: Stack offset: -192 <6>[ 198.600432] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.606050] lkdtm: Stack offset: -368 <6>[ 198.610238] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.615852] lkdtm: Stack offset: 128 <6>[ 198.619977] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.625515] lkdtm: Stack offset: -480 <6>[ 198.629704] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.635242] lkdtm: Stack offset: 64 <6>[ 198.639256] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.644793] lkdtm: Stack offset: -160 <6>[ 198.648977] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.654514] lkdtm: Stack offset: 160 <6>[ 198.658620] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.664158] lkdtm: Stack offset: -128 <6>[ 198.668345] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.673883] lkdtm: Stack offset: -64 <6>[ 198.677983] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.683533] lkdtm: Stack offset: -544 <6>[ 198.687721] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.693258] lkdtm: Stack offset: -432 <6>[ 198.697445] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.702982] lkdtm: Stack offset: -240 <6>[ 198.707174] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.712726] lkdtm: Stack offset: 112 <6>[ 198.716951] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.722489] lkdtm: Stack offset: -288 <6>[ 198.726679] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.732219] lkdtm: Stack offset: -400 <6>[ 198.736402] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.741940] lkdtm: Stack offset: -480 <6>[ 198.746132] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.751666] lkdtm: Stack offset: 176 <6>[ 198.755767] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.761301] lkdtm: Stack offset: -272 <6>[ 198.765486] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.771025] lkdtm: Stack offset: -96 <6>[ 198.775144] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.780682] lkdtm: Stack offset: -64 <6>[ 198.784778] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.790315] lkdtm: Stack offset: 320 <6>[ 198.794418] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.799944] lkdtm: Stack offset: -448 <6>[ 198.804139] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.809677] lkdtm: Stack offset: -384 <6>[ 198.813862] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.819399] lkdtm: Stack offset: -576 <6>[ 198.823590] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.829148] lkdtm: Stack offset: 288 <6>[ 198.833386] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.838922] lkdtm: Stack offset: 128 <6>[ 198.843040] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.848584] lkdtm: Stack offset: -272 <6>[ 198.852779] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.858320] lkdtm: Stack offset: 48 <6>[ 198.862382] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.868055] lkdtm: Stack offset: -144 <6>[ 198.872269] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.877812] lkdtm: Stack offset: 112 <6>[ 198.881929] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.887461] lkdtm: Stack offset: 336 <6>[ 198.891555] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.897096] lkdtm: Stack offset: 144 <6>[ 198.901191] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.906732] lkdtm: Stack offset: -560 <6>[ 198.910918] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.916453] lkdtm: Stack offset: 336 <6>[ 198.920548] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.926099] lkdtm: Stack offset: 304 <6>[ 198.930200] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.935740] lkdtm: Stack offset: -480 <6>[ 198.939932] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.945470] lkdtm: Stack offset: -208 <6>[ 198.949655] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.955194] lkdtm: Stack offset: -448 <6>[ 198.959381] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.964928] lkdtm: Stack offset: -320 <6>[ 198.969117] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.974655] lkdtm: Stack offset: 80 <6>[ 198.978669] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.984224] lkdtm: Stack offset: -128 <6>[ 198.988428] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.994018] lkdtm: Stack offset: -368 <6>[ 198.998208] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.003746] lkdtm: Stack offset: -96 <6>[ 199.007847] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.013385] lkdtm: Stack offset: -560 <6>[ 199.017572] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.023109] lkdtm: Stack offset: -64 <6>[ 199.027261] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.032814] lkdtm: Stack offset: -224 <6>[ 199.037139] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.042689] lkdtm: Stack offset: 160 <6>[ 199.046792] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.052330] lkdtm: Stack offset: -240 <6>[ 199.056519] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.062057] lkdtm: Stack offset: 192 <6>[ 199.066157] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.071694] lkdtm: Stack offset: -528 <6>[ 199.075881] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.081419] lkdtm: Stack offset: 304 <6>[ 199.085519] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.091057] lkdtm: Stack offset: -64 <6>[ 199.095163] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.100701] lkdtm: Stack offset: -400 <6>[ 199.104904] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.110442] lkdtm: Stack offset: -576 <6>[ 199.114626] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.120164] lkdtm: Stack offset: 352 <6>[ 199.124262] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.129801] lkdtm: Stack offset: -416 <6>[ 199.133986] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.139525] lkdtm: Stack offset: -464 <6>[ 199.143718] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.149270] lkdtm: Stack offset: -336 <6>[ 199.154107] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.159658] lkdtm: Stack offset: 224 <6>[ 199.163775] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.169314] lkdtm: Stack offset: 160 <6>[ 199.173565] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.179101] lkdtm: Stack offset: 48 <6>[ 199.183125] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.188664] lkdtm: Stack offset: -448 <6>[ 199.192858] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.198393] lkdtm: Stack offset: -320 <6>[ 199.202576] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.208109] lkdtm: Stack offset: 224 <6>[ 199.212199] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.217732] lkdtm: Stack offset: -432 <6>[ 199.221910] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.227454] lkdtm: Stack offset: -400 <6>[ 199.231637] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.237174] lkdtm: Stack offset: -592 <6>[ 199.241360] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.246904] lkdtm: Stack offset: -32 <6>[ 199.251039] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.256582] lkdtm: Stack offset: -288 <6>[ 199.260800] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.266336] lkdtm: Stack offset: -448 <6>[ 199.270546] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.276097] lkdtm: Stack offset: -208 <6>[ 199.280293] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.285831] lkdtm: Stack offset: -384 <6>[ 199.290032] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.295571] lkdtm: Stack offset: 64 <6>[ 199.299583] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.305198] lkdtm: Stack offset: 304 <6>[ 199.309305] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.314844] lkdtm: Stack offset: -80 <6>[ 199.318944] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.324482] lkdtm: Stack offset: -240 <6>[ 199.328677] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.334215] lkdtm: Stack offset: -304 <6>[ 199.338446] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.343972] lkdtm: Stack offset: -288 <6>[ 199.348166] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.353705] lkdtm: Stack offset: -432 <6>[ 199.357890] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.363428] lkdtm: Stack offset: 368 <6>[ 199.367527] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.373064] lkdtm: Stack offset: -496 <6>[ 199.377252] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.382791] lkdtm: Stack offset: 256 <6>[ 199.386901] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.392455] lkdtm: Stack offset: -464 <6>[ 199.396771] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.402319] lkdtm: Stack offset: -416 <6>[ 199.406523] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.412047] lkdtm: Stack offset: -32 <6>[ 199.416146] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.421682] lkdtm: Stack offset: -592 <6>[ 199.425871] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.431408] lkdtm: Stack offset: -384 <6>[ 199.435599] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.441136] lkdtm: Stack offset: 256 <6>[ 199.445232] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.450767] lkdtm: Stack offset: -144 <6>[ 199.454954] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.460489] lkdtm: Stack offset: 272 <6>[ 199.464589] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.470135] lkdtm: Stack offset: -560 <6>[ 199.474373] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.480038] lkdtm: Stack offset: -384 <6>[ 199.484226] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.489766] lkdtm: Stack offset: 48 <6>[ 199.493774] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.499312] lkdtm: Stack offset: -544 <6>[ 199.503507] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.509042] lkdtm: Stack offset: -576 <6>[ 199.513227] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.518768] lkdtm: Stack offset: -112 <6>[ 199.522979] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.528532] lkdtm: Stack offset: -384 <6>[ 199.532743] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.538296] lkdtm: Stack offset: -448 <6>[ 199.542590] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.548225] lkdtm: Stack offset: -528 <6>[ 199.552420] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.557959] lkdtm: Stack offset: 224 <6>[ 199.562063] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.567604] lkdtm: Stack offset: -16 <6>[ 199.571701] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.577238] lkdtm: Stack offset: -416 <6>[ 199.581439] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.586994] lkdtm: Stack offset: -240 <6>[ 199.591220] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.596769] lkdtm: Stack offset: 272 <6>[ 199.600898] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.606441] lkdtm: Stack offset: -400 <6>[ 199.610641] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.616175] lkdtm: Stack offset: -272 <6>[ 199.620361] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.625899] lkdtm: Stack offset: -368 <6>[ 199.630086] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.635624] lkdtm: Stack offset: -432 <6>[ 199.639810] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.645347] lkdtm: Stack offset: -320 <6>[ 199.649552] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.655162] lkdtm: Stack offset: 320 <6>[ 199.659278] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.664833] lkdtm: Stack offset: -96 <6>[ 199.669008] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.674546] lkdtm: Stack offset: -528 <6>[ 199.678732] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.684269] lkdtm: Stack offset: -512 <6>[ 199.688453] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.693992] lkdtm: Stack offset: -112 <6>[ 199.698178] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.703715] lkdtm: Stack offset: 96 <6>[ 199.707748] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.713286] lkdtm: Stack offset: -528 <6>[ 199.717483] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.723020] lkdtm: Stack offset: -384 <6>[ 199.727206] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.732743] lkdtm: Stack offset: -144 <6>[ 199.736929] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.742468] lkdtm: Stack offset: -144 <6>[ 199.746653] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.752191] lkdtm: Stack offset: -432 <6>[ 199.756380] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.761918] lkdtm: Stack offset: 48 <6>[ 199.765937] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.771485] lkdtm: Stack offset: 352 <6>[ 199.775591] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.781143] lkdtm: Stack offset: -528 <6>[ 199.785467] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.791005] lkdtm: Stack offset: 160 <6>[ 199.795105] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.800643] lkdtm: Stack offset: -144 <6>[ 199.804833] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.810371] lkdtm: Stack offset: 48 <6>[ 199.814407] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.820063] lkdtm: Stack offset: -176 <6>[ 199.824258] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.829797] lkdtm: Stack offset: 320 <6>[ 199.833912] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.839447] lkdtm: Stack offset: -496 <6>[ 199.843638] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.849173] lkdtm: Stack offset: -256 <6>[ 199.853360] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.858898] lkdtm: Stack offset: -128 <6>[ 199.863101] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.868645] lkdtm: Stack offset: -304 <6>[ 199.872850] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.878390] lkdtm: Stack offset: 400 <6>[ 199.882531] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.888104] lkdtm: Stack offset: -304 <6>[ 199.892303] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.897840] lkdtm: Stack offset: 128 <6>[ 199.901945] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.907487] lkdtm: Stack offset: 96 <6>[ 199.911493] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.917029] lkdtm: Stack offset: 288 <6>[ 199.921127] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.926670] lkdtm: Stack offset: -144 <6>[ 199.930865] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.936401] lkdtm: Stack offset: 288 <6>[ 199.940502] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.946038] lkdtm: Stack offset: 288 <6>[ 199.950133] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.955681] lkdtm: Stack offset: -304 <6>[ 199.959868] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.965402] lkdtm: Stack offset: -560 <6>[ 199.969587] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.975124] lkdtm: Stack offset: 48 <6>[ 199.979154] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.984695] lkdtm: Stack offset: -400 <6>[ 199.988918] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.994505] lkdtm: Stack offset: -560 <6>[ 199.998735] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.004352] lkdtm: Stack offset: -224 <6>[ 200.008538] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.014078] lkdtm: Stack offset: 80 <6>[ 200.018105] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.023645] lkdtm: Stack offset: -448 <6>[ 200.027832] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.033370] lkdtm: Stack offset: -32 <6>[ 200.037472] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.043010] lkdtm: Stack offset: -16 <6>[ 200.047109] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.052648] lkdtm: Stack offset: 240 <6>[ 200.056754] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.062302] lkdtm: Stack offset: 112 <6>[ 200.066421] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.072068] lkdtm: Stack offset: -208 <6>[ 200.076272] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.081810] lkdtm: Stack offset: 176 <6>[ 200.085909] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.091448] lkdtm: Stack offset: 128 <6>[ 200.095557] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.101095] lkdtm: Stack offset: 128 <6>[ 200.105200] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.110737] lkdtm: Stack offset: 352 <6>[ 200.114836] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.120375] lkdtm: Stack offset: 0 <6>[ 200.124301] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.129838] lkdtm: Stack offset: -592 <6>[ 200.134024] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.139574] lkdtm: Stack offset: 192 <6>[ 200.143674] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.149211] lkdtm: Stack offset: -416 <6>[ 200.153396] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.158933] lkdtm: Stack offset: 96 <6>[ 200.162952] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.168489] lkdtm: Stack offset: -208 <6>[ 200.172678] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.178214] lkdtm: Stack offset: 192 <6>[ 200.182366] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.187975] lkdtm: Stack offset: -192 <6>[ 200.192164] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.197703] lkdtm: Stack offset: -96 <6>[ 200.201816] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.207353] lkdtm: Stack offset: -64 <6>[ 200.211466] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.217005] lkdtm: Stack offset: -16 <6>[ 200.221118] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.226661] lkdtm: Stack offset: -368 <6>[ 200.230865] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.236403] lkdtm: Stack offset: -16 <6>[ 200.240507] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.246043] lkdtm: Stack offset: 240 <6>[ 200.250154] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.255693] lkdtm: Stack offset: -240 <6>[ 200.259893] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.265430] lkdtm: Stack offset: 0 <6>[ 200.269356] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.274889] lkdtm: Stack offset: -368 <6>[ 200.279071] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.284613] lkdtm: Stack offset: -576 <6>[ 200.288804] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.294343] lkdtm: Stack offset: -480 <6>[ 200.298556] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.304217] lkdtm: Stack offset: -112 <6>[ 200.308412] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.313949] lkdtm: Stack offset: -224 <6>[ 200.318135] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.323684] lkdtm: Stack offset: 256 <6>[ 200.327862] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.333399] lkdtm: Stack offset: -192 <6>[ 200.337583] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.343121] lkdtm: Stack offset: -48 <6>[ 200.347219] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.352756] lkdtm: Stack offset: 416 <6>[ 200.356863] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.362402] lkdtm: Stack offset: -112 <6>[ 200.366586] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.372122] lkdtm: Stack offset: -544 <6>[ 200.376306] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.381843] lkdtm: Stack offset: 336 <6>[ 200.385951] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.391488] lkdtm: Stack offset: 16 <6>[ 200.395498] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.401035] lkdtm: Stack offset: 0 <6>[ 200.404959] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.410495] lkdtm: Stack offset: -560 <6>[ 200.414686] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.420228] lkdtm: Stack offset: -496 <6>[ 200.424430] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.430090] lkdtm: Stack offset: -416 <6>[ 200.434279] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.439980] lkdtm: Stack offset: -224 <6>[ 200.444180] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.449720] lkdtm: Stack offset: 128 <6>[ 200.453818] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.459354] lkdtm: Stack offset: -192 <6>[ 200.463546] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.469080] lkdtm: Stack offset: 16 <6>[ 200.473101] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.478638] lkdtm: Stack offset: -272 <6>[ 200.482820] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.488358] lkdtm: Stack offset: -336 <6>[ 200.492541] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.498078] lkdtm: Stack offset: -480 <6>[ 200.502266] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.507812] lkdtm: Stack offset: 80 <6>[ 200.511823] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.517357] lkdtm: Stack offset: -16 <6>[ 200.521454] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.526990] lkdtm: Stack offset: -128 <6>[ 200.531179] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.536717] lkdtm: Stack offset: 16 <6>[ 200.540731] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.546297] lkdtm: Stack offset: -80 <6>[ 200.550461] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.555994] lkdtm: Stack offset: -448 <6>[ 200.560180] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.565720] lkdtm: Stack offset: -560 <6>[ 200.569916] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.575453] lkdtm: Stack offset: 128 <6>[ 200.579548] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.585087] lkdtm: Stack offset: -112 <6>[ 200.589269] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.594802] lkdtm: Stack offset: -336 <6>[ 200.598989] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.604523] lkdtm: Stack offset: -416 <6>[ 200.608711] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.614251] lkdtm: Stack offset: -576 <6>[ 200.618474] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.624124] lkdtm: Stack offset: -64 <6>[ 200.628235] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.633769] lkdtm: Stack offset: -432 <6>[ 200.637954] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.643495] lkdtm: Stack offset: -496 <6>[ 200.647679] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.653215] lkdtm: Stack offset: 0 <6>[ 200.657144] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.662688] lkdtm: Stack offset: -208 <6>[ 200.666874] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.672413] lkdtm: Stack offset: 400 <6>[ 200.676514] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.682051] lkdtm: Stack offset: 352 <6>[ 200.686154] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.691703] lkdtm: Stack offset: 256 <6>[ 200.696014] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.701553] lkdtm: Stack offset: 48 <6>[ 200.705567] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.711105] lkdtm: Stack offset: -256 <6>[ 200.715298] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.720835] lkdtm: Stack offset: -384 <6>[ 200.725020] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.730558] lkdtm: Stack offset: 240 <6>[ 200.734659] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.740203] lkdtm: Stack offset: -160 <6>[ 200.744405] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.750028] lkdtm: Stack offset: -496 <6>[ 200.754229] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.759768] lkdtm: Stack offset: 32 <6>[ 200.763778] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.769316] lkdtm: Stack offset: -176 <6>[ 200.773506] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.779043] lkdtm: Stack offset: -256 <6>[ 200.783229] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.788766] lkdtm: Stack offset: 400 <6>[ 200.792872] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.798410] lkdtm: Stack offset: 0 <6>[ 200.802355] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.808008] lkdtm: Stack offset: -304 <6>[ 200.812208] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.817746] lkdtm: Stack offset: 128 <6>[ 200.821849] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.827387] lkdtm: Stack offset: -224 <6>[ 200.831572] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.837113] lkdtm: Stack offset: 0 <6>[ 200.841037] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.846575] lkdtm: Stack offset: 48 <6>[ 200.850608] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.856143] lkdtm: Stack offset: -336 <6>[ 200.860330] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.865867] lkdtm: Stack offset: -144 <6>[ 200.870054] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.875604] lkdtm: Stack offset: 416 <6>[ 200.879704] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.885242] lkdtm: Stack offset: -576 <6>[ 200.889427] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.894966] lkdtm: Stack offset: 384 <6>[ 200.899063] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.904601] lkdtm: Stack offset: -528 <6>[ 200.908792] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.914331] lkdtm: Stack offset: -112 <6>[ 200.918554] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.924170] lkdtm: Stack offset: 272 <6>[ 200.928313] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.933849] lkdtm: Stack offset: -304 <6>[ 200.938065] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.943617] lkdtm: Stack offset: 224 <6>[ 200.947745] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.953281] lkdtm: Stack offset: -160 <6>[ 200.957479] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.963027] lkdtm: Stack offset: -176 <6>[ 200.967256] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.972807] lkdtm: Stack offset: -224 <6>[ 200.977024] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.982610] lkdtm: Stack offset: -80 <6>[ 200.986736] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.992401] lkdtm: Stack offset: -224 <6>[ 200.996605] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.002143] lkdtm: Stack offset: 128 <6>[ 201.006265] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.011806] lkdtm: Stack offset: 224 <6>[ 201.015912] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.021449] lkdtm: Stack offset: 208 <6>[ 201.025555] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.031092] lkdtm: Stack offset: -352 <6>[ 201.035278] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.040829] lkdtm: Stack offset: -16 <6>[ 201.045014] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.050552] lkdtm: Stack offset: 208 <6>[ 201.054672] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.060211] lkdtm: Stack offset: -448 <6>[ 201.064397] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.069935] lkdtm: Stack offset: -128 <6>[ 201.074121] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.079659] lkdtm: Stack offset: -304 <6>[ 201.083854] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.089391] lkdtm: Stack offset: -560 <6>[ 201.093577] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.099114] lkdtm: Stack offset: -432 <6>[ 201.103308] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.108860] lkdtm: Stack offset: -352 <6>[ 201.113130] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.118679] lkdtm: Stack offset: -256 <6>[ 201.122868] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.128405] lkdtm: Stack offset: -128 <6>[ 201.132592] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.138129] lkdtm: Stack offset: 240 <6>[ 201.142228] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.147764] lkdtm: Stack offset: -272 <6>[ 201.151961] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.157496] lkdtm: Stack offset: 352 <6>[ 201.161596] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.167135] lkdtm: Stack offset: 272 <6>[ 201.171235] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.176771] lkdtm: Stack offset: 272 <6>[ 201.180883] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.186421] lkdtm: Stack offset: 16 <6>[ 201.190440] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.195967] lkdtm: Stack offset: 400 <6>[ 201.200070] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.205608] lkdtm: Stack offset: -272 <6>[ 201.209802] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.215340] lkdtm: Stack offset: -272 <6>[ 201.219534] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.225085] lkdtm: Stack offset: 48 <6>[ 201.229248] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.234787] lkdtm: Stack offset: -480 <6>[ 201.238988] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.244527] lkdtm: Stack offset: -288 <6>[ 201.248714] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.254251] lkdtm: Stack offset: 288 <6>[ 201.258390] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.263926] lkdtm: Stack offset: -256 <6>[ 201.268118] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.273657] lkdtm: Stack offset: -336 <6>[ 201.277851] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.283392] lkdtm: Stack offset: 64 <6>[ 201.287400] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.292945] lkdtm: Stack offset: -176 <6>[ 201.297157] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.302708] lkdtm: Stack offset: -32 <6>[ 201.306812] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.312344] lkdtm: Stack offset: -112 <6>[ 201.316528] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.322071] lkdtm: Stack offset: 272 <6>[ 201.326182] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.331722] lkdtm: Stack offset: -320 <6>[ 201.335926] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.341482] lkdtm: Stack offset: 192 <6>[ 201.345746] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.351284] lkdtm: Stack offset: 384 <6>[ 201.355387] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.360926] lkdtm: Stack offset: -64 <6>[ 201.365041] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.370580] lkdtm: Stack offset: -352 <6>[ 201.374767] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.380305] lkdtm: Stack offset: 32 <6>[ 201.384320] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.390056] lkdtm: Stack offset: -592 <6>[ 201.394255] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.399793] lkdtm: Stack offset: -32 <6>[ 201.403895] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.409432] lkdtm: Stack offset: -336 <6>[ 201.413620] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.419167] lkdtm: Stack offset: 272 <6>[ 201.423278] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.428816] lkdtm: Stack offset: 48 <6>[ 201.432831] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.438368] lkdtm: Stack offset: 416 <6>[ 201.442490] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.448148] lkdtm: Stack offset: -432 <6>[ 201.452344] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.457884] lkdtm: Stack offset: 384 <6>[ 201.461983] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.467521] lkdtm: Stack offset: 320 <6>[ 201.471624] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.477161] lkdtm: Stack offset: 128 <6>[ 201.481261] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.486809] lkdtm: Stack offset: -544 <6>[ 201.490997] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.496534] lkdtm: Stack offset: -272 <6>[ 201.500720] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.506258] lkdtm: Stack offset: -384 <6>[ 201.510496] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.516146] lkdtm: Stack offset: 176 <6>[ 201.520253] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.525793] lkdtm: Stack offset: 80 <6>[ 201.529807] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.535344] lkdtm: Stack offset: -224 <6>[ 201.539534] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.545068] lkdtm: Stack offset: 64 <6>[ 201.549095] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.554634] lkdtm: Stack offset: 352 <6>[ 201.558737] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.564276] lkdtm: Stack offset: 176 <6>[ 201.568375] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.573914] lkdtm: Stack offset: -320 <6>[ 201.578100] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.583635] lkdtm: Stack offset: -560 <6>[ 201.587821] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.593356] lkdtm: Stack offset: -16 <6>[ 201.597455] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.602992] lkdtm: Stack offset: -32 <6>[ 201.607124] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.612659] lkdtm: Stack offset: -304 <6>[ 201.616870] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.622415] lkdtm: Stack offset: 176 <6>[ 201.626536] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.632146] lkdtm: Stack offset: -80 <6>[ 201.636246] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.641780] lkdtm: Stack offset: -560 <6>[ 201.645965] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.651503] lkdtm: Stack offset: -96 <6>[ 201.655593] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.661125] lkdtm: Stack offset: 304 <6>[ 201.665224] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.670772] lkdtm: Stack offset: 272 <6>[ 201.674893] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.680434] lkdtm: Stack offset: -256 <6>[ 201.684641] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.690182] lkdtm: Stack offset: 96 <6>[ 201.694216] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.699752] lkdtm: Stack offset: -608 <6>[ 201.703946] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.709486] lkdtm: Stack offset: 0 <6>[ 201.713411] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.718950] lkdtm: Stack offset: 240 <6>[ 201.723049] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.728586] lkdtm: Stack offset: 112 <6>[ 201.732697] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.738234] lkdtm: Stack offset: -352 <6>[ 201.742485] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.748136] lkdtm: Stack offset: -144 <6>[ 201.752327] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.757866] lkdtm: Stack offset: -160 <6>[ 201.762052] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.767591] lkdtm: Stack offset: -480 <6>[ 201.771776] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.777314] lkdtm: Stack offset: 112 <6>[ 201.781413] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.786951] lkdtm: Stack offset: -528 <6>[ 201.791156] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.796703] lkdtm: Stack offset: 80 <6>[ 201.800719] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.806256] lkdtm: Stack offset: 304 <6>[ 201.810403] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.816069] lkdtm: Stack offset: -304 <6>[ 201.820257] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.825795] lkdtm: Stack offset: 368 <6>[ 201.829893] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.835431] lkdtm: Stack offset: -368 <6>[ 201.839619] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.845155] lkdtm: Stack offset: -16 <6>[ 201.849258] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.854809] lkdtm: Stack offset: -384 <6>[ 201.859000] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.864541] lkdtm: Stack offset: -96 <6>[ 201.868635] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.874173] lkdtm: Stack offset: -528 <6>[ 201.878405] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.884011] lkdtm: Stack offset: -256 <6>[ 201.888198] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.893735] lkdtm: Stack offset: -432 <6>[ 201.897919] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.903455] lkdtm: Stack offset: 256 <6>[ 201.907556] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.913092] lkdtm: Stack offset: 0 <6>[ 201.917029] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.922568] lkdtm: Stack offset: -480 <6>[ 201.926757] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.932297] lkdtm: Stack offset: -448 <6>[ 201.936481] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.942018] lkdtm: Stack offset: -256 <6>[ 201.946201] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.951736] lkdtm: Stack offset: 336 <6>[ 201.955843] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.961382] lkdtm: Stack offset: 416 <6>[ 201.965511] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.971057] lkdtm: Stack offset: 0 <6>[ 201.975025] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.980568] lkdtm: Stack offset: 0 <6>[ 201.984541] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.990082] lkdtm: Stack offset: -320 <6>[ 201.994414] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.999942] lkdtm: Stack offset: 96 <6>[ 202.003962] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.009500] lkdtm: Stack offset: 192 <6>[ 202.013597] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.019144] lkdtm: Stack offset: -288 <6>[ 202.023350] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.028891] lkdtm: Stack offset: -512 <6>[ 202.033105] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.038658] lkdtm: Stack offset: 352 <6>[ 202.042763] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.048297] lkdtm: Stack offset: 224 <6>[ 202.052406] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.057946] lkdtm: Stack offset: -368 <6>[ 202.062132] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.067669] lkdtm: Stack offset: -576 <6>[ 202.071856] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.077393] lkdtm: Stack offset: -224 <6>[ 202.081585] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.087196] lkdtm: Stack offset: 352 <6>[ 202.091310] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.096850] lkdtm: Stack offset: 240 <6>[ 202.100972] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.106529] lkdtm: Stack offset: 112 <6>[ 202.110756] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.116296] lkdtm: Stack offset: 160 <6>[ 202.120397] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.125935] lkdtm: Stack offset: -416 <6>[ 202.130124] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.135661] lkdtm: Stack offset: 32 <6>[ 202.139674] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.145213] lkdtm: Stack offset: -192 <6>[ 202.149399] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.154937] lkdtm: Stack offset: -416 <6>[ 202.159143] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.164683] lkdtm: Stack offset: 240 <6>[ 202.168786] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.174333] lkdtm: Stack offset: -144 <6>[ 202.178537] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.184194] lkdtm: Stack offset: -512 <6>[ 202.188381] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.193919] lkdtm: Stack offset: -288 <6>[ 202.198106] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.203641] lkdtm: Stack offset: -80 <6>[ 202.207743] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.213277] lkdtm: Stack offset: 208 <6>[ 202.217389] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.222940] lkdtm: Stack offset: 288 <6>[ 202.227038] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.232578] lkdtm: Stack offset: -336 <6>[ 202.236762] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.242311] lkdtm: Stack offset: 224 <6>[ 202.246432] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.252037] lkdtm: Stack offset: 192 <6>[ 202.256139] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.261676] lkdtm: Stack offset: 16 <6>[ 202.265689] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.271226] lkdtm: Stack offset: -32 <6>[ 202.275326] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.280861] lkdtm: Stack offset: -352 <6>[ 202.285067] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.290606] lkdtm: Stack offset: 64 <6>[ 202.294634] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.300175] lkdtm: Stack offset: -240 <6>[ 202.304389] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.309930] lkdtm: Stack offset: -512 <6>[ 202.314134] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.319668] lkdtm: Stack offset: -336 <6>[ 202.323860] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.329403] lkdtm: Stack offset: 48 <6>[ 202.333427] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.338964] lkdtm: Stack offset: -16 <6>[ 202.343082] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.348621] lkdtm: Stack offset: -240 <6>[ 202.352800] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.358333] lkdtm: Stack offset: -304 <6>[ 202.362548] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.368168] lkdtm: Stack offset: -192 <6>[ 202.372355] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.377891] lkdtm: Stack offset: -288 <6>[ 202.382093] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.387632] lkdtm: Stack offset: 96 <6>[ 202.391651] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.397186] lkdtm: Stack offset: -400 <6>[ 202.401370] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.406921] lkdtm: Stack offset: -368 <6>[ 202.411109] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.416646] lkdtm: Stack offset: -208 <6>[ 202.420838] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.426376] lkdtm: Stack offset: -128 <6>[ 202.430561] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.436170] lkdtm: Stack offset: -80 <6>[ 202.440281] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.445819] lkdtm: Stack offset: -32 <6>[ 202.449926] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.455463] lkdtm: Stack offset: 368 <6>[ 202.459566] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.465104] lkdtm: Stack offset: 32 <6>[ 202.469132] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.474670] lkdtm: Stack offset: 224 <6>[ 202.478778] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.484321] lkdtm: Stack offset: 64 <6>[ 202.488352] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.494012] lkdtm: Stack offset: 256 <6>[ 202.498119] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.503658] lkdtm: Stack offset: -416 <6>[ 202.507844] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.513381] lkdtm: Stack offset: -192 <6>[ 202.517567] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.523105] lkdtm: Stack offset: -576 <6>[ 202.527309] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.532846] lkdtm: Stack offset: -64 <6>[ 202.536948] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.542488] lkdtm: Stack offset: 16 <6>[ 202.546522] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.552195] lkdtm: Stack offset: 240 <6>[ 202.556301] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.561840] lkdtm: Stack offset: -432 <6>[ 202.566029] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.571566] lkdtm: Stack offset: 288 <6>[ 202.575670] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.581204] lkdtm: Stack offset: 160 <6>[ 202.585306] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.590856] lkdtm: Stack offset: 160 <6>[ 202.594963] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.600503] lkdtm: Stack offset: -304 <6>[ 202.604686] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.610219] lkdtm: Stack offset: -528 <6>[ 202.614428] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.619951] lkdtm: Stack offset: 288 <6>[ 202.624045] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.629581] lkdtm: Stack offset: 0 <6>[ 202.633505] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.639039] lkdtm: Stack offset: 64 <6>[ 202.643049] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.648583] lkdtm: Stack offset: -176 <6>[ 202.652804] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.658346] lkdtm: Stack offset: -80 <6>[ 202.662487] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.668105] lkdtm: Stack offset: -560 <6>[ 202.672310] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.677857] lkdtm: Stack offset: -320 <6>[ 202.682062] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.687600] lkdtm: Stack offset: -320 <6>[ 202.691795] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.697329] lkdtm: Stack offset: -432 <6>[ 202.701511] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.707043] lkdtm: Stack offset: -560 <6>[ 202.711236] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.716769] lkdtm: Stack offset: 240 <6>[ 202.720876] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.726413] lkdtm: Stack offset: -96 <6>[ 202.730513] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.736046] lkdtm: Stack offset: 288 <6>[ 202.740151] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.745690] lkdtm: Stack offset: -528 <6>[ 202.749868] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.755404] lkdtm: Stack offset: -304 <6>[ 202.759604] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.765142] lkdtm: Stack offset: 320 <6>[ 202.769242] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.774790] lkdtm: Stack offset: -16 <6>[ 202.778904] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.784458] lkdtm: Stack offset: -112 <6>[ 202.788779] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.794416] lkdtm: Stack offset: 400 <6>[ 202.798534] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.804061] lkdtm: Stack offset: 176 <6>[ 202.808292] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.813830] lkdtm: Stack offset: -112 <6>[ 202.818015] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.823551] lkdtm: Stack offset: 240 <6>[ 202.827657] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.833195] lkdtm: Stack offset: -464 <6>[ 202.837391] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.842928] lkdtm: Stack offset: -128 <6>[ 202.847112] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.852650] lkdtm: Stack offset: -464 <6>[ 202.856831] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.862368] lkdtm: Stack offset: -208 <6>[ 202.866552] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.872088] lkdtm: Stack offset: 320 <6>[ 202.876184] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.881719] lkdtm: Stack offset: -320 <6>[ 202.885902] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.891439] lkdtm: Stack offset: 96 <6>[ 202.895467] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.901004] lkdtm: Stack offset: -176 <6>[ 202.905188] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.910724] lkdtm: Stack offset: 336 <6>[ 202.914832] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.920385] lkdtm: Stack offset: -112 <6>[ 202.924599] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.930147] lkdtm: Stack offset: 240 <6>[ 202.934248] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.939787] lkdtm: Stack offset: -336 <6>[ 202.943970] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.949508] lkdtm: Stack offset: -128 <6>[ 202.953689] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.959233] lkdtm: Stack offset: -80 <6>[ 202.963345] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.968881] lkdtm: Stack offset: 0 <6>[ 202.972803] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.978343] lkdtm: Stack offset: 352 <6>[ 202.982447] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.987974] lkdtm: Stack offset: -496 <6>[ 202.992156] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.997692] lkdtm: Stack offset: -192 <6>[ 203.001876] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.007409] lkdtm: Stack offset: 16 <6>[ 203.011429] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.016961] lkdtm: Stack offset: -432 <6>[ 203.021160] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.026693] lkdtm: Stack offset: 160 <6>[ 203.030793] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.036349] lkdtm: Stack offset: -288 <6>[ 203.040706] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.046247] lkdtm: Stack offset: -304 <6>[ 203.050494] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.056157] lkdtm: Stack offset: -192 <6>[ 203.060350] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.065893] lkdtm: Stack offset: -288 <6>[ 203.070096] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.075638] lkdtm: Stack offset: -528 <6>[ 203.079864] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.085404] lkdtm: Stack offset: -512 <6>[ 203.089594] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.095135] lkdtm: Stack offset: -304 <6>[ 203.099317] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.104851] lkdtm: Stack offset: -480 <6>[ 203.109033] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.114582] lkdtm: Stack offset: 0 <6>[ 203.118505] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.124032] lkdtm: Stack offset: 160 <6>[ 203.128133] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.133672] lkdtm: Stack offset: -48 <6>[ 203.137770] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.143319] lkdtm: Stack offset: -560 <6>[ 203.147515] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.153052] lkdtm: Stack offset: -240 <6>[ 203.157237] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.162851] lkdtm: Stack offset: -448 <6>[ 203.167046] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.172599] lkdtm: Stack offset: -512 <6>[ 203.176818] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.182355] lkdtm: Stack offset: -144 <6>[ 203.186539] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.192076] lkdtm: Stack offset: -416 <6>[ 203.196261] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.201797] lkdtm: Stack offset: -336 <6>[ 203.205994] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.211531] lkdtm: Stack offset: 144 <6>[ 203.215627] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.221163] lkdtm: Stack offset: -160 <6>[ 203.225354] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.230891] lkdtm: Stack offset: -384 <6>[ 203.235074] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.240610] lkdtm: Stack offset: 256 <6>[ 203.244708] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.250245] lkdtm: Stack offset: -144 <6>[ 203.254450] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.259976] lkdtm: Stack offset: 272 <6>[ 203.264084] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.269622] lkdtm: Stack offset: 64 <6>[ 203.273632] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.279169] lkdtm: Stack offset: 304 <6>[ 203.283278] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.288832] lkdtm: Stack offset: -192 <6>[ 203.293150] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.298688] lkdtm: Stack offset: -32 <6>[ 203.302800] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.308341] lkdtm: Stack offset: -240 <6>[ 203.312523] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.318060] lkdtm: Stack offset: 400 <6>[ 203.322154] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.327703] lkdtm: Stack offset: 304 <6>[ 203.331804] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.337342] lkdtm: Stack offset: 384 <6>[ 203.341446] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.346983] lkdtm: Stack offset: 64 <6>[ 203.350995] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.356532] lkdtm: Stack offset: 208 <6>[ 203.360629] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.366166] lkdtm: Stack offset: 288 <6>[ 203.370262] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.375799] lkdtm: Stack offset: -32 <6>[ 203.379913] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.385450] lkdtm: Stack offset: 48 <6>[ 203.389475] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.395012] lkdtm: Stack offset: -160 <6>[ 203.399208] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.404770] lkdtm: Stack offset: 32 <6>[ 203.408920] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.414459] lkdtm: Stack offset: -160 <6>[ 203.418648] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.424183] lkdtm: Stack offset: 192 <6>[ 203.428288] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.433824] lkdtm: Stack offset: -448 <6>[ 203.438010] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.443546] lkdtm: Stack offset: -416 <6>[ 203.447770] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.453313] lkdtm: Stack offset: -176 <6>[ 203.457510] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.463044] lkdtm: Stack offset: -320 <6>[ 203.467225] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.472763] lkdtm: Stack offset: -160 <6>[ 203.476953] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.482485] lkdtm: Stack offset: -272 <6>[ 203.486661] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.492207] lkdtm: Stack offset: -160 <6>[ 203.496391] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.501924] lkdtm: Stack offset: -128 <6>[ 203.506106] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.511654] lkdtm: Stack offset: -448 <6>[ 203.515859] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.521413] lkdtm: Stack offset: -368 <6>[ 203.525734] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.531273] lkdtm: Stack offset: 64 <6>[ 203.535356] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.540894] lkdtm: Stack offset: -96 <6>[ 203.544993] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.550531] lkdtm: Stack offset: -416 <6>[ 203.554718] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.560255] lkdtm: Stack offset: -112 <6>[ 203.564444] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.569981] lkdtm: Stack offset: 128 <6>[ 203.574098] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.579636] lkdtm: Stack offset: 400 <6>[ 203.583735] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.589272] lkdtm: Stack offset: -336 <6>[ 203.593457] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.598995] lkdtm: Stack offset: 224 <6>[ 203.603093] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.608630] lkdtm: Stack offset: -256 <6>[ 203.612818] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.618355] lkdtm: Stack offset: -512 <6>[ 203.622540] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.628077] lkdtm: Stack offset: 64 <6>[ 203.632112] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.637665] lkdtm: Stack offset: -176 <6>[ 203.641982] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.647521] lkdtm: Stack offset: -320 <6>[ 203.651708] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.657246] lkdtm: Stack offset: 400 <6>[ 203.661347] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.666884] lkdtm: Stack offset: 224 <6>[ 203.670984] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.676520] lkdtm: Stack offset: -96 <6>[ 203.680632] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.686170] lkdtm: Stack offset: -528 <6>[ 203.690419] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.696077] lkdtm: Stack offset: 128 <6>[ 203.700181] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.705720] lkdtm: Stack offset: -16 <6>[ 203.709826] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.715362] lkdtm: Stack offset: -512 <6>[ 203.719551] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.725085] lkdtm: Stack offset: 336 <6>[ 203.729188] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.734726] lkdtm: Stack offset: 176 <6>[ 203.738822] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.744360] lkdtm: Stack offset: 128 <6>[ 203.748461] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.754009] lkdtm: Stack offset: 272 <6>[ 203.758118] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.763649] lkdtm: Stack offset: -16 <6>[ 203.767768] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.773298] lkdtm: Stack offset: -352 <6>[ 203.777507] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.783043] lkdtm: Stack offset: -416 <6>[ 203.787251] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.792791] lkdtm: Stack offset: -544 <6>[ 203.797001] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.802542] lkdtm: Stack offset: 144 <6>[ 203.806664] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.812227] lkdtm: Stack offset: 48 <6>[ 203.816315] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.821853] lkdtm: Stack offset: -208 <6>[ 203.826039] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.831576] lkdtm: Stack offset: 96 <6>[ 203.835583] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.841115] lkdtm: Stack offset: 96 <6>[ 203.845123] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.850657] lkdtm: Stack offset: 32 <6>[ 203.854659] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.860191] lkdtm: Stack offset: 208 <6>[ 203.864296] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.869842] lkdtm: Stack offset: -336 <6>[ 203.874041] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.879579] lkdtm: Stack offset: 304 <6>[ 203.883679] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.889217] lkdtm: Stack offset: -240 <6>[ 203.893407] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.898943] lkdtm: Stack offset: -352 <6>[ 203.903130] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.908667] lkdtm: Stack offset: -128 <6>[ 203.912852] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.918390] lkdtm: Stack offset: -336 <6>[ 203.922586] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.928140] lkdtm: Stack offset: -592 <6>[ 203.932468] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.938006] lkdtm: Stack offset: -464 <6>[ 203.942196] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.947734] lkdtm: Stack offset: 128 <6>[ 203.951832] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.957370] lkdtm: Stack offset: 16 <6>[ 203.961382] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.966919] lkdtm: Stack offset: 112 <6>[ 203.971018] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.976555] lkdtm: Stack offset: 336 <6>[ 203.980659] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.986197] lkdtm: Stack offset: -464 <6>[ 203.990431] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.995956] lkdtm: Stack offset: -512 <6>[ 204.000140] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.005677] lkdtm: Stack offset: 0 <6>[ 204.009602] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.015139] lkdtm: Stack offset: -320 <6>[ 204.019325] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.024862] lkdtm: Stack offset: -208 <6>[ 204.029049] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.034586] lkdtm: Stack offset: -32 <6>[ 204.038690] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.044232] lkdtm: Stack offset: -496 <6>[ 204.048433] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.054110] lkdtm: Stack offset: -176 <6>[ 204.058359] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.064017] lkdtm: Stack offset: -384 <6>[ 204.068207] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.073746] lkdtm: Stack offset: -16 <6>[ 204.077846] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.083382] lkdtm: Stack offset: -464 <6>[ 204.087579] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.093114] lkdtm: Stack offset: -256 <6>[ 204.097301] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.102839] lkdtm: Stack offset: -208 <6>[ 204.107022] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.112572] lkdtm: Stack offset: 16 <6>[ 204.116614] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.122152] lkdtm: Stack offset: -128 <6>[ 204.126389] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.131921] lkdtm: Stack offset: -160 <6>[ 204.136116] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.141654] lkdtm: Stack offset: 48 <6>[ 204.145667] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.151207] lkdtm: Stack offset: -80 <6>[ 204.155334] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.160869] lkdtm: Stack offset: -64 <6>[ 204.164962] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.170517] lkdtm: Stack offset: -592 <6>[ 204.174734] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.180297] lkdtm: Stack offset: -96 <6>[ 204.184461] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.189996] lkdtm: Stack offset: -224 <6>[ 204.194179] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.199712] lkdtm: Stack offset: -288 <6>[ 204.203891] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.209424] lkdtm: Stack offset: -32 <6>[ 204.213523] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.219058] lkdtm: Stack offset: -160 <6>[ 204.223243] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.228783] lkdtm: Stack offset: 304 <6>[ 204.232904] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.238442] lkdtm: Stack offset: -352 <6>[ 204.242638] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.248176] lkdtm: Stack offset: -112 <6>[ 204.252362] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.257900] lkdtm: Stack offset: 208 <6>[ 204.262001] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.267540] lkdtm: Stack offset: 240 <6>[ 204.271640] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.277177] lkdtm: Stack offset: -528 <6>[ 204.281361] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.286900] lkdtm: Stack offset: -128 <6>[ 204.291110] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.296664] lkdtm: Stack offset: 64 <6>[ 204.300811] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.306350] lkdtm: Stack offset: 144 <6>[ 204.310473] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.316129] lkdtm: Stack offset: 192 <6>[ 204.320232] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.325771] lkdtm: Stack offset: 384 <6>[ 204.329871] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.335409] lkdtm: Stack offset: 0 <6>[ 204.339342] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.344877] lkdtm: Stack offset: -272 <6>[ 204.349061] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.354612] lkdtm: Stack offset: 368 <6>[ 204.358712] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.364252] lkdtm: Stack offset: -128 <6>[ 204.368433] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.373971] lkdtm: Stack offset: 272 <6>[ 204.378064] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.383600] lkdtm: Stack offset: -592 <6>[ 204.387787] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.393322] lkdtm: Stack offset: -224 <6>[ 204.397508] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.403046] lkdtm: Stack offset: -192 <6>[ 204.407239] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.412779] lkdtm: Stack offset: 240 <6>[ 204.416889] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.422434] lkdtm: Stack offset: 416 <6>[ 204.426554] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.432132] lkdtm: Stack offset: -384 <6>[ 204.436320] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.441860] lkdtm: Stack offset: -128 <6>[ 204.446045] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.451582] lkdtm: Stack offset: -80 <6>[ 204.455685] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.461220] lkdtm: Stack offset: 192 <6>[ 204.465320] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.470860] lkdtm: Stack offset: 208 <6>[ 204.474976] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.480513] lkdtm: Stack offset: 64 <6>[ 204.484546] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.490087] lkdtm: Stack offset: -416 <6>[ 204.494345] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.500008] lkdtm: Stack offset: -304 <6>[ 204.504223] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.509765] lkdtm: Stack offset: 272 <6>[ 204.513880] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.519423] lkdtm: Stack offset: 208 <6>[ 204.523528] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.529062] lkdtm: Stack offset: 320 <6>[ 204.533164] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.538717] lkdtm: Stack offset: 176 <6>[ 204.542816] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.548354] lkdtm: Stack offset: -576 <6>[ 204.552538] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.558072] lkdtm: Stack offset: 208 <6>[ 204.562165] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.567697] lkdtm: Stack offset: -304 <6>[ 204.571884] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.577418] lkdtm: Stack offset: 112 <6>[ 204.581514] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.587047] lkdtm: Stack offset: -480 <6>[ 204.591245] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.596783] lkdtm: Stack offset: -560 <6>[ 204.600982] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.606518] lkdtm: Stack offset: -144 <6>[ 204.610705] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.616323] lkdtm: Stack offset: 208 <6>[ 204.620457] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.626082] lkdtm: Stack offset: -528 <6>[ 204.630275] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.635965] lkdtm: Stack offset: 112 <6>[ 204.640072] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.645610] lkdtm: Stack offset: -384 <6>[ 204.649798] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.655334] lkdtm: Stack offset: 160 <6>[ 204.659456] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.664991] lkdtm: Stack offset: -272 <6>[ 204.669179] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.674717] lkdtm: Stack offset: 96 <6>[ 204.678728] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.684267] lkdtm: Stack offset: -496 <6>[ 204.688453] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.693992] lkdtm: Stack offset: 352 <6>[ 204.698088] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.703624] lkdtm: Stack offset: -464 <6>[ 204.707813] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.713348] lkdtm: Stack offset: 400 <6>[ 204.717449] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.723000] lkdtm: Stack offset: -112 <6>[ 204.727196] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.732735] lkdtm: Stack offset: -288 <6>[ 204.736924] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.742480] lkdtm: Stack offset: -528 <6>[ 204.746713] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.752251] lkdtm: Stack offset: 192 <6>[ 204.756354] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.761890] lkdtm: Stack offset: -144 <6>[ 204.766080] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.771619] lkdtm: Stack offset: -192 <6>[ 204.775804] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.781341] lkdtm: Stack offset: 400 <6>[ 204.785451] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.790985] lkdtm: Stack offset: -176 <6>[ 204.795173] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.800706] lkdtm: Stack offset: 128 <6>[ 204.804815] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.810365] lkdtm: Stack offset: 288 <6>[ 204.814488] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.820136] lkdtm: Stack offset: 64 <6>[ 204.824151] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.829685] lkdtm: Stack offset: 240 <6>[ 204.833795] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.839333] lkdtm: Stack offset: -352 <6>[ 204.843565] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.849106] lkdtm: Stack offset: -208 <6>[ 204.853313] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.858855] lkdtm: Stack offset: 208 <6>[ 204.862962] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.868499] lkdtm: Stack offset: -208 <6>[ 204.872685] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.878225] lkdtm: Stack offset: -464 <6>[ 204.882453] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.888073] lkdtm: Stack offset: 144 <6>[ 204.892174] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.897708] lkdtm: Stack offset: 336 <6>[ 204.901805] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.907356] lkdtm: Stack offset: -448 <6>[ 204.911537] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.917073] lkdtm: Stack offset: -592 <6>[ 204.921262] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.926801] lkdtm: Stack offset: 352 <6>[ 204.930925] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.936463] lkdtm: Stack offset: 336 <6>[ 204.940568] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.946102] lkdtm: Stack offset: -80 <6>[ 204.950197] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.955737] lkdtm: Stack offset: 160 <6>[ 204.959840] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.965378] lkdtm: Stack offset: -224 <6>[ 204.969575] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.975114] lkdtm: Stack offset: -304 <6>[ 204.979377] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.984916] lkdtm: Stack offset: -464 <6>[ 204.989113] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.994652] lkdtm: Stack offset: -288 <6>[ 204.998852] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.004407] lkdtm: Stack offset: 320 <6>[ 205.008591] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.014131] lkdtm: Stack offset: -16 <6>[ 205.018232] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.023771] lkdtm: Stack offset: -416 <6>[ 205.027996] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.033538] lkdtm: Stack offset: 272 <6>[ 205.037645] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.043187] lkdtm: Stack offset: 64 <6>[ 205.047204] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.052738] lkdtm: Stack offset: 272 <6>[ 205.056846] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.062384] lkdtm: Stack offset: -256 <6>[ 205.066580] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.072126] lkdtm: Stack offset: -432 <6>[ 205.076324] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.081859] lkdtm: Stack offset: -544 <6>[ 205.086051] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.091597] lkdtm: Stack offset: 0 <6>[ 205.095526] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.101065] lkdtm: Stack offset: 16 <6>[ 205.105083] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.110620] lkdtm: Stack offset: -96 <6>[ 205.114734] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.120287] lkdtm: Stack offset: 320 <6>[ 205.124527] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.130065] lkdtm: Stack offset: 224 <6>[ 205.134166] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.139703] lkdtm: Stack offset: -32 <6>[ 205.143802] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.149341] lkdtm: Stack offset: -304 <6>[ 205.153542] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.159081] lkdtm: Stack offset: -144 <6>[ 205.163267] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.168806] lkdtm: Stack offset: 16 <6>[ 205.172825] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.178362] lkdtm: Stack offset: -160 <6>[ 205.182550] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.188097] lkdtm: Stack offset: 64 <6>[ 205.192114] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.197652] lkdtm: Stack offset: -432 <6>[ 205.201852] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.207388] lkdtm: Stack offset: 400 <6>[ 205.211505] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.217041] lkdtm: Stack offset: -352 <6>[ 205.221221] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.226761] lkdtm: Stack offset: -32 <6>[ 205.230884] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.236443] lkdtm: Stack offset: 80 <6>[ 205.240617] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.246161] lkdtm: Stack offset: 48 <6>[ 205.250186] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.255723] lkdtm: Stack offset: 96 <6>[ 205.259731] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.265265] lkdtm: Stack offset: -304 <6>[ 205.269449] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.275001] lkdtm: Stack offset: -64 <6>[ 205.279101] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.284641] lkdtm: Stack offset: 368 <6>[ 205.288751] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.294300] lkdtm: Stack offset: -464 <6>[ 205.298510] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.304171] lkdtm: Stack offset: -320 <6>[ 205.308445] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.313986] lkdtm: Stack offset: -128 <6>[ 205.318175] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.323713] lkdtm: Stack offset: 176 <6>[ 205.327815] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.333354] lkdtm: Stack offset: -480 <6>[ 205.337559] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.343099] lkdtm: Stack offset: 48 <6>[ 205.347120] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.352659] lkdtm: Stack offset: 128 <6>[ 205.356758] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.362306] lkdtm: Stack offset: -544 <6>[ 205.366513] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.372120] lkdtm: Stack offset: -48 <6>[ 205.376241] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.381781] lkdtm: Stack offset: 224 <6>[ 205.385882] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.391418] lkdtm: Stack offset: 416 <6>[ 205.395531] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.401067] lkdtm: Stack offset: 160 <6>[ 205.405168] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.410708] lkdtm: Stack offset: -576 <6>[ 205.414897] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.420437] lkdtm: Stack offset: 400 <6>[ 205.424534] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.430074] lkdtm: Stack offset: -208 <6>[ 205.434256] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.439792] lkdtm: Stack offset: -80 <6>[ 205.443891] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.449426] lkdtm: Stack offset: -208 <6>[ 205.453612] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.459163] lkdtm: Stack offset: 192 <6>[ 205.463265] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.468804] lkdtm: Stack offset: -592 <6>[ 205.473002] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.478542] lkdtm: Stack offset: 128 <6>[ 205.482663] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.488277] lkdtm: Stack offset: -512 <6>[ 205.492467] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.498007] lkdtm: Stack offset: 48 <6>[ 205.502018] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.507553] lkdtm: Stack offset: -464 <6>[ 205.511739] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.517275] lkdtm: Stack offset: -432 <6>[ 205.521492] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.527035] lkdtm: Stack offset: -320 <6>[ 205.531239] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.536779] lkdtm: Stack offset: 320 <6>[ 205.540904] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.546449] lkdtm: Stack offset: -288 <6>[ 205.550654] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.556201] lkdtm: Stack offset: 368 <6>[ 205.560304] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.565851] lkdtm: Stack offset: -112 <6>[ 205.570039] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.575576] lkdtm: Stack offset: -496 <6>[ 205.579771] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.585305] lkdtm: Stack offset: -240 <6>[ 205.589499] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.595041] lkdtm: Stack offset: -224 <6>[ 205.599258] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.604821] lkdtm: Stack offset: -16 <6>[ 205.609060] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.614596] lkdtm: Stack offset: 0 <6>[ 205.618533] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.624200] lkdtm: Stack offset: -288 <6>[ 205.628393] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.633932] lkdtm: Stack offset: 144 <6>[ 205.638035] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.643585] lkdtm: Stack offset: -528 <6>[ 205.647863] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.653402] lkdtm: Stack offset: 320 <6>[ 205.657508] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.663046] lkdtm: Stack offset: -512 <6>[ 205.667235] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.672774] lkdtm: Stack offset: 64 <6>[ 205.676790] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.682328] lkdtm: Stack offset: 96 <6>[ 205.686370] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.691921] lkdtm: Stack offset: -192 <6>[ 205.696108] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.701647] lkdtm: Stack offset: 64 <6>[ 205.705677] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.711215] lkdtm: Stack offset: -592 <6>[ 205.715406] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.720941] lkdtm: Stack offset: -176 <6>[ 205.725138] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.730678] lkdtm: Stack offset: -160 <6>[ 205.734861] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.740402] lkdtm: Stack offset: 288 <6>[ 205.744499] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.750038] lkdtm: Stack offset: -512 <6>[ 205.754235] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.759771] lkdtm: Stack offset: -560 <6>[ 205.763971] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.769507] lkdtm: Stack offset: 80 <6>[ 205.773520] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.779060] lkdtm: Stack offset: -560 <6>[ 205.783250] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.788789] lkdtm: Stack offset: 0 <6>[ 205.792716] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.798270] lkdtm: Stack offset: -144 <6>[ 205.802585] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.808111] lkdtm: Stack offset: -560 <6>[ 205.812292] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.817828] lkdtm: Stack offset: 240 <6>[ 205.821931] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.827482] lkdtm: Stack offset: 32 <6>[ 205.831494] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.837033] lkdtm: Stack offset: -96 <6>[ 205.841129] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.846664] lkdtm: Stack offset: -192 <6>[ 205.850854] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.856390] lkdtm: Stack offset: -496 <6>[ 205.860585] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.866120] lkdtm: Stack offset: 144 # Bits of stack entropy: 7 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh pass lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #