Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. � ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1%Device programmed: 3%Device programmed: 4%Device programmed: 6%Device programmed: 7%Device programmed: 9%Device programmed: 10%Device programmed: 12%Device programmed: 14%Device programmed: 15%Device programmed: 17%Device programmed: 18%Device programmed: 20%Device programmed: 21%Device programmed: 23%Device programmed: 25%Device programmed: 26%Device programmed: 28%Device programmed: 29%Device programmed: 31%Device programmed: 32%Device programmed: 34%Device programmed: 35%Device programmed: 37%Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 35 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.210 (3780 ms) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv serverip 192.168.56.230 setenv serverip 192.168.56.230 VExpress64# tftp 0x80200000 537755/tftp-deploy-cshm7_zq/kernel/uImage tftp 0x80200000 537755/tftp-deploy-cshm7_zq/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.210 Filename '537755/tftp-deploy-cshm7_zq/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################# 2 MiB/s done Bytes transferred = 58446400 (37bd240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 537755/tftp-deploy-cshm7_zq/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 537755/tftp-deploy-cshm7_zq/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.210 Filename '537755/tftp-deploy-cshm7_zq/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ##### 1.6 MiB/s done Bytes transferred = 24878868 (17b9f14 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 537755/tftp-deploy-cshm7_zq/dtb/juno.dtb tftp 0x8fc00000 537755/tftp-deploy-cshm7_zq/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.210 Filename '537755/tftp-deploy-cshm7_zq/dtb/juno.dtb'. Load address: 0x8fc00000 Loading: *## 4.9 KiB/s done Bytes transferred = 26981 (6965 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/537755/extract-nfsrootfs-ntdrbq6x,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/537755/extract-nfsrootfs-ntdrbq6x,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: 58446336 Bytes = 55.7 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: 24878804 Bytes = 23.7 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 6.1.75-cip14 (KernelCI@build-j96433-arm64-gcc-10-defconfig-kselftest-dcvw8) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Sat Feb 3 06:34:05 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 31 pages/cpu s89696 r8192 d29088 u126976 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/537755/extract-nfsrootfs-ntdrbq6x,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8015440K/8372224K available (23616K kernel code, 7156K rwdata, 11860K rodata, 14272K init, 11465K bss, 324016K 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 67405 entries in 264 pages <6>[ 0.000000] ftrace: allocated 264 pages with 2 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011052] Console: colour dummy device 80x25 <4>[ 0.015956] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024146] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028633] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033205] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.037953] ... CLASSHASH_SIZE: 4096 <4>[ 0.042702] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047537] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052373] ... CHAINHASH_SIZE: 32768 <4>[ 0.057209] memory used by lock dependency info: 6365 kB <4>[ 0.063014] memory used for stack traces: 4224 kB <4>[ 0.068203] per task-struct memory footprint: 1920 bytes <6>[ 0.074382] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085334] pid_max: default: 32768 minimum: 301 <6>[ 0.091394] LSM: Security Framework initializing <6>[ 0.096642] landlock: Up and running. <6>[ 0.100829] LSM support for eBPF active <6>[ 0.105964] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114000] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.141871] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149620] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.156865] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164621] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.171869] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179620] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.186847] Running RCU-tasks wait API self tests <6>[ 0.299296] rcu: Hierarchical SRCU implementation. <6>[ 0.304530] rcu: Max phase no-delay instances is 1000. <6>[ 0.310385] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.343434] EFI services will not be available. <6>[ 0.351813] smp: Bringing up secondary CPUs ... <6>[ 0.362235] CPU features: detected: Spectre-v2 <6>[ 0.362249] CPU features: detected: Spectre-v3a <6>[ 0.362258] CPU features: detected: Spectre-BHB <6>[ 0.362268] CPU features: detected: ARM erratum 834220 <6>[ 0.362277] CPU features: detected: ARM erratum 832075 <6>[ 0.362284] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.362291] Detected PIPT I-cache on CPU1 <6>[ 0.362518] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.367991] Detected PIPT I-cache on CPU2 <6>[ 0.368131] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.373207] Detected VIPT I-cache on CPU3 <6>[ 0.373486] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.378650] Detected VIPT I-cache on CPU4 <6>[ 0.378903] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.384116] Detected VIPT I-cache on CPU5 <6>[ 0.384376] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.385110] smp: Brought up 1 node, 6 CPUs <6>[ 0.482709] SMP: Total of 6 processors activated. <6>[ 0.487955] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.493936] CPU features: detected: 32-bit EL0 Support <6>[ 0.499509] CPU features: detected: 32-bit EL1 Support <6>[ 0.505197] CPU features: detected: CRC32 instructions <6>[ 0.511112] CPU: All CPU(s) started at EL2 <6>[ 0.515631] alternatives: applying system-wide alternatives <6>[ 0.539300] devtmpfs: initialized <6>[ 0.603452] Callback from call_rcu_tasks() invoked. <6>[ 0.641238] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.651459] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.679920] pinctrl core: initialized pinctrl subsystem <6>[ 0.697181] DMI not present or invalid. <6>[ 0.704632] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.717122] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.725471] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.735718] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.744514] audit: initializing netlink subsys (disabled) <5>[ 0.751096] audit: type=2000 audit(0.616:1): state=initialized audit_enabled=0 res=1 <6>[ 0.759360] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.759383] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.766257] cpuidle: using governor menu <6>[ 0.778935] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.786677] ASID allocator initialised with 65536 entries <6>[ 0.806419] Serial: AMBA PL011 UART driver <6>[ 0.868830] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000/in-ports/port/endpoint <6>[ 0.880609] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000/in-ports/port@2/endpoint <6>[ 0.891739] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000/out-ports/port/endpoint <6>[ 0.901945] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000/in-ports/port/endpoint <6>[ 0.912055] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000/in-ports/port/endpoint <6>[ 0.925827] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000/out-ports/port/endpoint <6>[ 0.935849] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000/in-ports/port@0/endpoint <6>[ 0.947885] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000/in-ports/port@1/endpoint <6>[ 0.962358] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000/out-ports/port/endpoint <6>[ 0.972458] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000/in-ports/port@1/endpoint <6>[ 0.984692] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000/in-ports/port@1/endpoint <6>[ 0.997303] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000/in-ports/port@2/endpoint <6>[ 1.009899] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000/in-ports/port@3/endpoint <6>[ 1.042487] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.051905] printk: console [ttyAMA0] enabled <6>[ 1.051905] printk: console [ttyAMA0] enabled <6>[ 1.061280] printk: bootconsole [pl11] disabled <6>[ 1.061280] printk: bootconsole [pl11] disabled <4>[ 1.091804] KASLR disabled due to lack of seed <6>[ 1.205128] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.212255] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.218838] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.225934] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.232512] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.239608] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.246183] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.253277] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.272998] ACPI: Interpreter disabled. <6>[ 1.291299] iommu: Default domain type: Translated <6>[ 1.296506] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.306326] SCSI subsystem initialized <6>[ 1.314847] usbcore: registered new interface driver usbfs <6>[ 1.321043] usbcore: registered new interface driver hub <6>[ 1.326948] usbcore: registered new device driver usb <6>[ 1.336963] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000/port/endpoint <6>[ 1.345768] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000/port/endpoint <6>[ 1.357229] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.362509] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.372124] PTP clock support registered <6>[ 1.377151] EDAC MC: Ver: 3.0.0 <6>[ 1.389501] FPGA manager framework <6>[ 1.394246] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.405155] NET: Registered PF_ATMPVC protocol family <6>[ 1.410525] NET: Registered PF_ATMSVC protocol family <6>[ 1.417545] vgaarb: loaded <6>[ 1.422511] clocksource: Switched to clocksource arch_sys_counter <5>[ 2.991027] VFS: Disk quotas dquot_6.6.0 <6>[ 2.995529] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.005486] pnp: PnP ACPI: disabled <6>[ 3.070010] NET: Registered PF_INET protocol family <6>[ 3.075708] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.093361] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.103374] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.111615] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.120655] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.160304] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.169047] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.179690] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.189417] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.200045] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.209509] RPC: Registered named UNIX socket transport module. <6>[ 3.215823] RPC: Registered udp transport module. <6>[ 3.220851] RPC: Registered tcp transport module. <6>[ 3.225872] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.232654] NET: Registered PF_XDP protocol family <6>[ 3.237788] PCI: CLS 0 bytes, default 64 <6>[ 3.244279] Unpacking initramfs... <6>[ 3.248603] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.260866] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.269749] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.269749] Only trusted guests should be used on this system. <6>[ 3.284368] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.304331] kvm [1]: vgic interrupt IRQ9 <6>[ 3.309305] kvm [1]: Hyp mode initialized successfully <5>[ 3.329225] Initialise system trusted keyrings <6>[ 3.335307] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.472310] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.487357] NFS: Registering the id_resolver key type <5>[ 3.492891] Key type id_resolver registered <5>[ 3.497452] Key type id_legacy registered <6>[ 3.502847] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.509944] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.520417] 9p: Installing v9fs 9p2000 file system support <6>[ 3.577164] NET: Registered PF_ALG protocol family <5>[ 3.582421] Key type asymmetric registered <5>[ 3.586877] Asymmetric key parser 'x509' registered <6>[ 3.592509] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.600280] io scheduler mq-deadline registered <6>[ 3.605133] io scheduler kyber registered <4>[ 3.611603] test_firmware: interface ready <6>[ 3.673902] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.700584] EINJ: ACPI disabled. <6>[ 3.824543] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.849060] SuperH (H)SCI(F) driver initialized <6>[ 3.856218] msm_serial: driver initialized <5>[ 3.867656] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.874548] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 3.879577] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 3.885297] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 3.891036] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 3.898522] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 3.905412] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 3.912263] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.921796] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 3.929255] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 3.936114] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 3.941137] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 3.946859] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 3.953029] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 3.960781] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 3.968191] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 3.975062] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 3.981913] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.991319] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 3.998840] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.005708] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.010729] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.016444] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.022506] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.030257] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.037648] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.044512] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.051359] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.060684] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.068024] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.074878] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.079898] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.085611] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.091360] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.098749] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.105613] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.112460] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.121773] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.199016] loop: module loaded <6>[ 4.206829] lkdtm: No crash points registered, enable through debugfs <6>[ 4.222231] megasas: 07.719.03.00-rc1 <6>[ 4.283117] thunder_xcv, ver 1.0 <6>[ 4.287012] thunder_bgx, ver 1.0 <6>[ 4.290906] nicpf, ver 1.0 <6>[ 4.300635] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.308189] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.314331] hclge is initializing <6>[ 4.318132] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.323347] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.329834] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.335116] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.341750] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.347485] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.353649] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.360236] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.368319] sky2: driver version 1.30 <6>[ 5.984300] Freeing initrd memory: 24288K <5>[ 6.043441] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.070199] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.081969] VFIO - User Level meta-driver version: 0.3 <6>[ 6.102745] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.104520] usbcore: registered new interface driver usb-storage <6>[ 6.109992] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.113910] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.114585] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.116669] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.122538] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.139801] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.142342] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.142653] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.149394] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:07 UTC (946684987) <6>[ 6.153890] hub 1-0:1.0: USB hub found <6>[ 6.154468] hub 1-0:1.0: 1 port detected <6>[ 6.155583] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.166908] i2c_dev: i2c /dev entries driver <6>[ 6.220851] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.250221] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.251419] hub 2-0:1.0: USB hub found <6>[ 6.256737] sdhci: Copyright(c) Pierre Ossman <6>[ 6.259075] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.259761] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.261010] hub 2-0:1.0: 1 port detected <6>[ 6.263890] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.273293] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.298025] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.305128] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.312230] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.319400] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.326516] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.333610] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.340712] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.349607] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.370250] usbcore: registered new interface driver usbhid <6>[ 6.376151] usbhid: USB HID core driver <6>[ 6.384919] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.410745] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.425897] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.435227] IPv4 over IPsec tunneling driver <6>[ 6.448851] NET: Registered PF_INET6 protocol family <6>[ 6.465526] Segment Routing with IPv6 <6>[ 6.469707] In-situ OAM (IOAM) with IPv6 <6>[ 6.478432] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.492075] NET: Registered PF_PACKET protocol family <6>[ 6.498658] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 6.513212] 8021q: 802.1Q VLAN Support v1.8 <6>[ 6.518840] 9pnet: Installing 9P2000 support <5>[ 6.523770] Key type dns_resolver registered <6>[ 6.528371] mpls_gso: MPLS GSO support <6>[ 6.552947] registered taskstats version 1 <5>[ 6.557749] Loading compiled-in X.509 certificates <6>[ 6.582729] hub 1-1:1.0: USB hub found <6>[ 6.587741] hub 1-1:1.0: 4 ports detected <5>[ 6.663921] Loaded X.509 cert 'Build time autogenerated kernel key: 25909fef24c6765561bd8d277e1785ebe836585f' <6>[ 6.675650] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.681485] ima: Allocated hash algorithm: sha1 <6>[ 6.686589] ima: No architecture policies found <6>[ 6.745070] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 6.773757] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 6.781798] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 6.838812] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 6.845354] scpi_protocol: probe of scpi failed with error -110 <6>[ 6.868083] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.150805] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 7.378337] 8021q: adding VLAN 0 to HW filter on device bond0 <6>[ 7.385242] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.410568] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d470000, IRQ: 28 <4>[ 8.430802] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 9.455224] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 9.482616] Sending DHCP requests .. <6>[ 15.078466] 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>[ 15.130601] ., OK <6>[ 15.165149] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210 <6>[ 15.173637] IP-Config: Complete: <6>[ 15.177201] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254 <6>[ 15.188086] host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 15.196351] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 15.196378] nameserver0=192.168.56.254 <6>[ 15.208638] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <4>[ 15.211130] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 15.228594] ALSA device list: <6>[ 15.231993] No soundcards found. <6>[ 15.237036] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 15.320496] Freeing unused kernel memory: 14272K <6>[ 15.325810] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u2 <6>[ 20.353522] tda998x 0-0070: found TDA19988 <6>[ 20.524350] 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. /sys/class/net/bonding_masters/flags: Not a directory IP-Config: bond0 hardware address<6>[ 20.983500] 8021q: adding VLAN 0 to HW filter on device bond0 7e:19:ca:c8:71:6d 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: 192.168.56.210 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>[ 21.719012] 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>[ 21.847391] psmouse serio1: Failed to enable mouse on 1c070000.kmi <30>[ 24.720539] systemd[1]: System time before build time, advancing clock. <30>[ 25.253279] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) <30>[ 25.281540] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! <30>[ 25.348319] systemd[1]: Set hostname to . <30>[ 27.436359] systemd[1]: Queued start job for default target Graphical Interface. <5>[ 28.311016] random: crng init done <30>[ 28.366163] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. <30>[ 28.395327] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. <30>[ 28.422827] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. <30>[ 28.450325] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. <30>[ 28.473170] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m. <30>[ 28.500535] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m. <30>[ 28.527881] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. <30>[ 28.540315] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. <30>[ 28.562968] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. <30>[ 28.583054] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. <30>[ 28.603015] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. <30>[ 28.623051] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. <30>[ 28.645166] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. <30>[ 28.672116] systemd[1]: Listening on Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m. <30>[ 28.699702] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. <30>[ 28.726337] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. <30>[ 28.752101] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. <30>[ 28.784322] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. <30>[ 28.809611] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. <30>[ 28.876053] systemd[1]: Mounting Huge Pages File System... Mounting [0;1;39mHuge Pages File System[0m... <30>[ 28.922076] systemd[1]: Mounting POSIX Message Queue File System... Mounting [0;1;39mPOSIX Message Queue File System[0m... <30>[ 28.969569] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... <30>[ 29.059693] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... <30>[ 29.148565] systemd[1]: Starting Create list of static device nodes for the current kernel... Starting [0;1;39mCreate list of st…odes for the current kernel[0m... <30>[ 29.200977] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... <30>[ 29.301048] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... <30>[ 29.348629] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... <30>[ 29.384981] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. <30>[ 29.468635] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... <6>[ 29.524210] fuse: init (API version 7.37) <30>[ 29.592501] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... <30>[ 29.636004] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... <30>[ 29.684359] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... <30>[ 29.738692] systemd[1]: Mounted Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m. <30>[ 29.761496] systemd[1]: Mounted POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m. <30>[ 29.786125] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. <30>[ 29.815881] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. <30>[ 29.852416] systemd[1]: Finished Create list of static device nodes for the current kernel. [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m. <30>[ 29.896703] systemd[1]: modprobe@configfs.service: Succeeded. <30>[ 29.913111] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. <30>[ 29.947583] systemd[1]: modprobe@drm.service: Succeeded. <30>[ 29.964004] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. <30>[ 29.996713] systemd[1]: modprobe@fuse.service: Succeeded. <30>[ 30.012861] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. <30>[ 30.047113] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. <30>[ 30.084328] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. <30>[ 30.167954] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... <30>[ 30.231343] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... <30>[ 30.273285] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. <30>[ 30.284291] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. <30>[ 30.370051] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... <30>[ 30.434209] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... <30>[ 30.546104] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... <30>[ 30.590081] systemd[1]: Mounted FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. <30>[ 30.615006] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. Starting [0;1;39mFlush Journal to Persistent Storage[0m... <46>[ 31.021200] systemd-journald[237]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mNetwork Time Synchronization[0m... Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m. Starting [0;1;39mNetwork Name Resolution[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m. [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m. [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m. [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m. [[0;32m OK [0m] Reached target [0;1;39mTimers[0m. [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m. [[0;32m OK [0m] Reached target [0;1;39mSockets[0m. [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m. [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m. Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m... Starting [0;1;39mUser Login Management[0m... [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m. [[0m[0;31m* [0m] (1 of 3) A start job is running for…a Check Snapshots (13s / no limit) M[K[[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. Starting [0;1;39mPermit User Sessions[0m... [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m. [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m. [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m. Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0 debian-bullseye-arm64 login: root (automatic login) Linux debian-bullseye-arm64 6.1.75-cip14 #1 SMP PREEMPT Sat Feb 3 06:34:05 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/537755/extract-nfsrootfs-ntdrbq6x' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/537755/extract-nfsrootfs-ntdrbq6x' / # export NFS_SERVER_IP='192.168.56.230' export NFS_SERVER_IP='192.168.56.230' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-537755/environment . /lava-537755/environment / # /lava-537755/bin/lava-test-runner /lava-537755/0 /lava-537755/bin/lava-test-runner /lava-537755/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-537755/0/tests/0_timesync-off ++ cat uuid + UUID=537755_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-537755/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=537755_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/v6.1.75-cip14/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-02-03 08:03:39-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.75-cip14/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 2966224 (2.8M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 0%[ ] 12.39K 44.4KB/s kselftest.tar.xz 2%[ ] 67.23K 119KB/s kselftest.tar.xz 3%[ ] 100.98K 118KB/s kselftest.tar.xz 4%[ ] 141.76K 124KB/s kselftest.tar.xz 6%[> ] 186.76K 131KB/s kselftest.tar.xz 8%[> ] 234.57K 138KB/s kselftest.tar.xz 9%[> ] 283.79K 146KB/s kselftest.tar.xz 11%[=> ] 320.35K 149KB/s kselftest.tar.xz 12%[=> ] 358.32K 150KB/s kselftest.tar.xz 13%[=> ] 399.10K 155KB/s kselftest.tar.xz 15%[==> ] 438.48K 156KB/s kselftest.tar.xz 16%[==> ] 476.45K 158KB/s eta 15s kselftest.tar.xz 18%[==> ] 522.85K 161KB/s eta 15s kselftest.tar.xz 19%[==> ] 559.42K 162KB/s eta 15s kselftest.tar.xz 21%[===> ] 610.04K 166KB/s eta 15s kselftest.tar.xz 21%[===> ] 635.35K 163KB/s eta 15s kselftest.tar.xz 23%[===> ] 677.54K 165KB/s eta 13s kselftest.tar.xz 24%[===> ] 708.48K 172KB/s eta 13s kselftest.tar.xz 26%[====> ] 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kselftest.tar.xz 59%[==========> ] 1.69M 235KB/s eta 6s kselftest.tar.xz 62%[===========> ] 1.76M 237KB/s eta 6s kselftest.tar.xz 64%[===========> ] 1.81M 241KB/s eta 6s kselftest.tar.xz 65%[============> ] 1.85M 239KB/s eta 6s kselftest.tar.xz 66%[============> ] 1.89M 233KB/s eta 5s kselftest.tar.xz 68%[============> ] 1.93M 233KB/s eta 5s kselftest.tar.xz 69%[============> ] 1.96M 232KB/s eta 5s kselftest.tar.xz 70%[=============> ] 2.01M 228KB/s eta 5s kselftest.tar.xz 72%[=============> ] 2.05M 224KB/s eta 5s kselftest.tar.xz 73%[=============> ] 2.09M 224KB/s eta 4s kselftest.tar.xz 75%[==============> ] 2.13M 222KB/s eta 4s kselftest.tar.xz 77%[==============> ] 2.18M 216KB/s eta 4s kselftest.tar.xz 78%[==============> ] 2.22M 214KB/s eta 4s kselftest.tar.xz 80%[===============> ] 2.27M 214KB/s eta 4s kselftest.tar.xz 82%[===============> ] 2.32M 210KB/s eta 3s kselftest.tar.xz 83%[===============> ] 2.38M 209KB/s eta 3s kselftest.tar.xz 85%[================> ] 2.43M 207KB/s eta 3s kselftest.tar.xz 87%[================> ] 2.48M 217KB/s eta 3s <4>[ 81.017530] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 81.025056] amba 20030000.tpiu: deferred probe timeout, ignoring dependency kselftest.tar.xz 89%[========<4>[ 81.032758] amba 20040000.funnel: deferred probe timeout, ignoring dependency ========> ] 2.54M 216KB/s <4>[ 81.043053] amba 20070000.etr: deferred probe timeout, ignoring dependency eta 3s <4>[ 81.052962] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 81.061317] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 81.069287] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 81.078025] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 81.085433] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 81.094171] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 81.101760] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 81.109576] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 81.116843] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 81.124136] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 81.131934] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 81.139229] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 81.146566] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 81.154101] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 81.161905] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 81.169176] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 81.176458] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 81.184278] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 81.191567] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 81.198848] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 81.206651] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 81.213955] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 81.221240] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 81.228503] amba 20110000.cti: deferred probe timeout, ignoring dependency kselftest.tar.xz 91%[=================> ] 2.60M 215KB/s eta 1s <6>[ 81.249250] platform 2b600000.iommu: deferred probe pending <6>[ 81.255455] amba 20010000.etf: deferred probe pending <6>[ 81.260893] amba 20030000.tpiu: deferred probe pending <6>[ 81.266391] amba 20040000.funnel: deferred probe pending <6>[ 81.272060] amba 20070000.etr: deferred probe pending <6>[ 81.277467] amba 20100000.stm: deferred probe pending <6>[ 81.282896] amba 20120000.replicator: deferred probe pending <6>[ 81.290591] amba 22010000.cpu-debug: deferred probe pending <6>[ 81.302091] amba 22040000.etm: deferred probe pending <6>[ 81.312161] amba 22020000.cti: deferred probe pending <6>[ 81.319260] amba 220c0000.funnel: deferred probe pending <6>[ 81.328969] amba 22110000.cpu-debug: deferred probe pending <6>[ 81.338096] amba 22140000.etm: deferred probe pending <6>[ 81.345707] amba 22120000.cti: deferred probe pending <6>[ 81.353604] amba 23010000.cpu-debug: deferred probe pending <6>[ 81.361229] amba 23040000.etm: deferred probe pending <6>[ 81.369772] amba 23020000.cti: deferred probe pending <6>[ 81.376721] amba 230c0000.funnel: deferred probe pending <6>[ 81.417954] amba 23110000.cpu-debug: deferred probe pending <6>[ 81.424221] amba 23140000.etm: deferred probe pending <6>[ 81.429644] amba 23120000.cti: deferred probe pending <6>[ 81.436395] amba 23210000.cpu-debug: deferred probe pending <6>[ 81.442592] amba 23240000.etm: deferred probe pending <6>[ 81.448005] amba 23220000.cti: deferred probe pending <6>[ 81.453413] amba 23310000.cpu-debug: deferred probe pending <6>[ 81.459341] amba 23340000.etm: deferred probe pending <6>[ 81.465327] amba 23320000.cti: deferred probe pending <6>[ 81.471123] amba 20020000.cti: deferred probe pending <6>[ 81.478251] amba 20110000.cti: deferred probe pending <6>[ 81.483662] platform 7ff50000.hdlcd: deferred probe pending <6>[ 81.489589] platform 7ff60000.hdlcd: deferred probe pending kselftest.tar.xz 92%[=================> ] 2.63M 212KB/s eta 1s kselftest.tar.xz 95%[==================> ] 2.70M 221KB/s eta 1s kselftest.tar.xz 96%[==================> ] 2.74M 219KB/s eta 1s kselftest.tar.xz 98%[==================> ] 2.78M 222KB/s eta 1s kselftest.tar.xz 100%[===================>] 2.83M 226KB/s in 14s 2024-02-03 08:03:54 (206 KB/s) - 'kselftest.tar.xz' saved [2966224/2966224] 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>[ 112.603591] 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>[ 115.209953] lkdtm: Performing direct entry BUG <4>[ 115.215020] ------------[ cut here ]------------ <2>[ 115.219937] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 115.225695] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 115.232777] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 115.244630] CPU: 0 PID: 729 Comm: cat Tainted: G E 6.1.75-cip14 #1 <4>[ 115.252488] Hardware name: ARM Juno development board (r0) (DT) <4>[ 115.258685] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 115.265933] pc : lkdtm_BUG+0x14/0x20 <4>[ 115.269795] lr : lkdtm_do_action+0x2c/0x50 <4>[ 115.274170] sp : ffff80000dceba30 <4>[ 115.277755] x29: ffff80000dceba30 x28: ffff00080ce68040 x27: 0000000000000000 <4>[ 115.285194] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 115.292630] x23: ffff00080bb77000 x22: ffff80000dcebbb0 x21: 0000000000000004 <4>[ 115.300068] x20: ffff00080bb77000 x19: ffff80000b5951c0 x18: 0000000000000000 <4>[ 115.307504] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe508000 <4>[ 115.314941] x14: 0000000000000000 x13: 205d333539393032 x12: 0000000000040000 <4>[ 115.322377] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c0cf3c <4>[ 115.329815] x8 : 000000009730424e x7 : ffff8000096fe9e4 x6 : 0000000000000001 <4>[ 115.337251] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 115.344686] x2 : 0000000000000000 x1 : ffff00080ce68040 x0 : ffff800008c0d980 <4>[ 115.352123] Call trace: <4>[ 115.354838] lkdtm_BUG+0x14/0x20 <4>[ 115.358345] lkdtm_do_action+0x2c/0x50 <4>[ 115.362372] direct_entry+0x164/0x180 <4>[ 115.366313] full_proxy_write+0x68/0xc0 <4>[ 115.370433] vfs_write+0xcc/0x2a0 <4>[ 115.374031] ksys_write+0x78/0x104 <4>[ 115.377714] __arm64_sys_write+0x28/0x3c <4>[ 115.381920] invoke_syscall+0x8c/0x120 <4>[ 115.385954] el0_svc_common.constprop.0+0x68/0x124 <4>[ 115.391031] do_el0_svc+0x40/0xcc <4>[ 115.394627] el0_svc+0x48/0xc0 <4>[ 115.397963] el0t_64_sync_handler+0xb8/0xbc <4>[ 115.402429] el0t_64_sync+0x18c/0x190 <0>[ 115.406377] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 115.412752] ---[ end trace 0000000000000000 ]--- <6>[ 115.417646] note: cat[729] exited with irqs disabled <6>[ 115.423382] note: cat[729] exited with preempt_count 1 <4>[ 115.429618] ------------[ cut here ]------------ <4>[ 115.434516] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 115.444479] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 115.456331] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.75-cip14 #1 <4>[ 115.464536] Hardware name: ARM Juno development board (r0) (DT) <4>[ 115.470734] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 115.477981] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 115.483487] lr : ct_idle_enter+0x10/0x1c <4>[ 115.487686] sp : ffff80000b0c3c80 <4>[ 115.491271] x29: ffff80000b0c3c80 x28: 00000000824d983c x27: 0000000000000001 <4>[ 115.498710] x26: 0000000000000000 x25: 0000001ae023a1e0 x24: 0000000000000000 <4>[ 115.506146] x23: ffff000805e45080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 115.513583] x20: ffff00097ef11858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 115.521019] x17: 00000000000003d3 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 115.528456] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 115.535892] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009143f90 <4>[ 115.543328] x8 : ffff80000b102000 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 115.550763] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749d7000 <4>[ 115.558199] x2 : ffff80000b0c3c80 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 115.565636] Call trace: <4>[ 115.568350] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 115.573509] ct_idle_enter+0x10/0x1c <4>[ 115.577361] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 115.581916] cpuidle_enter+0x40/0x60 <4>[ 115.585773] do_idle+0x258/0x310 <4>[ 115.589282] cpu_startup_entry+0x40/0x44 <4>[ 115.593486] rest_init+0x11c/0x210 <4>[ 115.597164] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 115.602067] start_kernel+0x77c/0x7bc <4>[ 115.606009] __primary_switched+0xbc/0xc4 <4>[ 115.610300] irq event stamp: 1147346 <4>[ 115.614146] hardirqs last enabled at (1147345): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 115.623577] hardirqs last disabled at (1147346): [] __schedule+0x710/0xb30 <4>[ 115.632308] softirqs last enabled at (1147338): [] __do_softirq+0x4e0/0x574 <4>[ 115.641212] softirqs last disabled at (1147303): [] ____do_softirq+0x18/0x24 <4>[ 115.650119] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 115.209953] lkdtm: Performing direct entry BUG # [ 115.215020] ------------[ cut here ]------------ # [ 115.219937] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 115.225695] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 115.232777] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 115.244630] CPU: 0 PID: 729 Comm: cat Tainted: G E 6.1.75-cip14 #1 # [ 115.252488] Hardware name: ARM Juno development board (r0) (DT) # [ 115.258685] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 115.265933] pc : lkdtm_BUG+0x14/0x20 # [ 115.269795] lr : lkdtm_do_action+0x2c/0x50 # [ 115.274170] sp : ffff80000dceba30 # [ 115.277755] x29: ffff80000dceba30 x28: ffff00080ce68040 x27: 0000000000000000 # [ 115.285194] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 115.292630] x23: ffff00080bb77000 x22: ffff80000dcebbb0 x21: 0000000000000004 # [ 115.300068] x20: ffff00080bb77000 x19: ffff80000b5951c0 x18: 0000000000000000 # [ 115.307504] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe508000 # [ 115.314941] x14: 0000000000000000 x13: 205d333539393032 x12: 0000000000040000 # [ 115.322377] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c0cf3c # [ 115.329815] x8 : 000000009730424e x7 : ffff8000096fe9e4 x6 : 0000000000000001 # [ 115.337251] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 115.344686] x2 : 0000000000000000 x1 : ffff00080ce68040 x0 : ffff800008c0d980 # [ 115.352123] Call trace: # [ 115.354838] lkdtm_BUG+0x14/0x20 # [ 115.358345] lkdtm_do_action+0x2c/0x50 # [ 115.362372] direct_entry+0x164/0x180 # [ 115.366313] full_proxy_write+0x68/0xc0 # [ 115.370433] vfs_write+0xcc/0x2a0 # [ 115.374031] ksys_write+0x78/0x104 # [ 115.377714] __arm64_sys_write+0x28/0x3c # [ 115.381920] invoke_syscall+0x8c/0x120 # [ 115.385954] el0_svc_common.constprop.0+0x68/0x124 # [ 115.391031] do_el0_svc+0x40/0xcc # [ 115.394627] el0_svc+0x48/0xc0 # [ 115.397963] el0t_64_sync_handler+0xb8/0xbc # [ 115.402429] el0t_64_sync+0x18c/0x190 # [ 115.406377] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 115.412752] ---[ end trace 0000000000000000 ]--- # [ 115.417646] note: cat[729] exited with irqs disabled # [ 115.423382] note: cat[729] exited with preempt_count 1 # [ 115.429618] ------------[ cut here ]------------ # [ 115.434516] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 115.444479] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 115.456331] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.75-cip14 #1 # [ 115.464536] Hardware name: ARM Juno development board (r0) (DT) # [ 115.470734] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 115.477981] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 115.483487] lr : ct_idle_enter+0x10/0x1c # [ 115.487686] sp : ffff80000b0c3c80 # [ 115.491271] x29: ffff80000b0c3c80 x28: 00000000824d983c x27: 0000000000000001 # [ 115.498710] x26: 0000000000000000 x25: 0000001ae023a1e0 x24: 0000000000000000 # [ 115.506146] x23: ffff000805e45080 x22: 0000000000000000 x21: 0000000000000000 # [ 115.513583] x20: ffff00097ef11858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 115.521019] x17: 00000000000003d3 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 115.528456] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 115.535892] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009143f90 # [ 115.543328] x8 : ffff80000b102000 x7 : 0000000000000000 x6 : 0000000000000000 # [ 115.550763] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749d7000 # [ 115.558199] x2 : ffff80000b0c3c80 x1 : ffff80000a53a858 x0 : 4000000000000000 # [ 115.565636] Call trace: # [ 115.568350] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 115.573509] ct_idle_enter+0x10/0x1c # [ 115.577361] cpuidle_enter_state+0x2a4/0x5a0 # [ 115.581916] cpuidle_enter+0x40/0x60 # [ 115.585773] do_idle+0x258/0x310 # [ 115.589282] cpu_startup_entry+0x40/0x44 # [ 115.593486] rest_init+0x11c/0x210 # [ 115.597164] arch_post_acpi_subsys_init+0x0/0x28 # [ 115.602067] start_kernel+0x77c/0x7bc # [ 115.606009] __primary_switched+0xbc/0xc4 # [ 115.610300] irq event stamp: 1147346 # [ 115.614146] hardirqs last enabled at (1147345): [] tick_nohz_idle_exit+0x78/0x1dc # [ 115.623577] hardirqs last disabled at (1147346): [] __schedule+0x710/0xb30 # [ 115.632308] softirqs last enabled at (1147338): [] __do_softirq+0x4e0/0x574 # [ 115.641212] softirqs last disabled at (1147303): [] ____do_softirq+0x18/0x24 # [ 115.650119] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 116.583305] lkdtm: Performing direct entry WARNING <4>[ 116.588833] ------------[ cut here ]------------ <4>[ 116.593737] WARNING: CPU: 4 PID: 776 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 116.602482] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 116.614341] CPU: 4 PID: 776 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 116.622199] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.628396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.635644] pc : lkdtm_WARNING+0x38/0x50 <4>[ 116.639846] lr : lkdtm_do_action+0x2c/0x50 <4>[ 116.644221] sp : ffff80000ddb3bf0 <4>[ 116.647807] x29: ffff80000ddb3bf0 x28: ffff0008071bb4c0 x27: 0000000000000000 <4>[ 116.655245] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 116.662682] x23: ffff00080d496000 x22: ffff80000ddb3d70 x21: 0000000000000008 <4>[ 116.670119] x20: ffff00080d496000 x19: ffff80000b5951d0 x18: 0000000000000000 <4>[ 116.677555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff87c5c000 <4>[ 116.684991] x14: 0000000000000000 x13: 205d353033333835 x12: 2e36313120205b3e <4>[ 116.692428] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0cf3c <4>[ 116.699865] x8 : ffff0008071bb4c0 x7 : 3530333338352e36 x6 : 0000000000000001 <4>[ 116.707301] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 116.714737] x2 : 0000000000000000 x1 : ffff80000c2bce88 x0 : 0000000000000001 <4>[ 116.722174] Call trace: <4>[ 116.724888] lkdtm_WARNING+0x38/0x50 <4>[ 116.728743] lkdtm_do_action+0x2c/0x50 <4>[ 116.732771] direct_entry+0x164/0x180 <4>[ 116.736712] full_proxy_write+0x68/0xc0 <4>[ 116.740833] vfs_write+0xcc/0x2a0 <4>[ 116.744430] ksys_write+0x78/0x104 <4>[ 116.748113] __arm64_sys_write+0x28/0x3c <4>[ 116.752319] invoke_syscall+0x8c/0x120 <4>[ 116.756352] el0_svc_common.constprop.0+0x68/0x124 <4>[ 116.761429] do_el0_svc+0x40/0xcc <4>[ 116.765024] el0_svc+0x48/0xc0 <4>[ 116.768360] el0t_64_sync_handler+0xb8/0xbc <4>[ 116.772826] el0t_64_sync+0x18c/0x190 <4>[ 116.776768] irq event stamp: 0 <4>[ 116.780091] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 116.786646] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 116.795118] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 116.803587] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 116.810137] ---[ end trace 0000000000000000 ]--- # [ 116.583305] lkdtm: Performing direct entry WARNING # [ 116.588833] ------------[ cut here ]------------ # [ 116.593737] WARNING: CPU: 4 PID: 776 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 116.602482] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 116.614341] CPU: 4 PID: 776 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 116.622199] Hardware name: ARM Juno development board (r0) (DT) # [ 116.628396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.635644] pc : lkdtm_WARNING+0x38/0x50 # [ 116.639846] lr : lkdtm_do_action+0x2c/0x50 # [ 116.644221] sp : ffff80000ddb3bf0 # [ 116.647807] x29: ffff80000ddb3bf0 x28: ffff0008071bb4c0 x27: 0000000000000000 # [ 116.655245] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 116.662682] x23: ffff00080d496000 x22: ffff80000ddb3d70 x21: 0000000000000008 # [ 116.670119] x20: ffff00080d496000 x19: ffff80000b5951d0 x18: 0000000000000000 # [ 116.677555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff87c5c000 # [ 116.684991] x14: 0000000000000000 x13: 205d353033333835 x12: 2e36313120205b3e # [ 116.692428] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0cf3c # [ 116.699865] x8 : ffff0008071bb4c0 x7 : 3530333338352e36 x6 : 0000000000000001 # [ 116.707301] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 116.714737] x2 : 0000000000000000 x1 : ffff80000c2bce88 x0 : 0000000000000001 # [ 116.722174] Call trace: # [ 116.724888] lkdtm_WARNING+0x38/0x50 # [ 116.728743] lkdtm_do_action+0x2c/0x50 # [ 116.732771] direct_entry+0x164/0x180 # [ 116.736712] full_proxy_write+0x68/0xc0 # [ 116.740833] vfs_write+0xcc/0x2a0 # [ 116.744430] ksys_write+0x78/0x104 # [ 116.748113] __arm64_sys_write+0x28/0x3c # [ 116.752319] invoke_syscall+0x8c/0x120 # [ 116.756352] el0_svc_common.constprop.0+0x68/0x124 # [ 116.761429] do_el0_svc+0x40/0xcc # [ 116.765024] el0_svc+0x48/0xc0 # [ 116.768360] el0t_64_sync_handler+0xb8/0xbc # [ 116.772826] el0t_64_sync+0x18c/0x190 # [ 116.776768] irq event stamp: 0 # [ 116.780091] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 116.786646] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 116.795118] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 116.803587] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 116.810137] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 117.664258] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 117.670122] ------------[ cut here ]------------ <4>[ 117.675115] Warning message trigger count: 2 <4>[ 117.679801] WARNING: CPU: 4 PID: 820 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 117.689245] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 117.701102] CPU: 4 PID: 820 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 117.708959] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.715156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.722403] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 117.727303] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 117.732201] sp : ffff80000de83a70 <4>[ 117.735786] x29: ffff80000de83a70 x28: ffff000807198040 x27: 0000000000000000 <4>[ 117.743224] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 117.750661] x23: ffff00080a9a8000 x22: ffff80000de83bf0 x21: 0000000000000010 <4>[ 117.758098] x20: ffff00080a9a8000 x19: ffff80000b5951e0 x18: 0000000000000000 <4>[ 117.765535] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb9286000 <4>[ 117.772971] x14: 0000000000000000 x13: 205d353131353736 x12: 2e37313120205b3e <4>[ 117.780407] x11: 656820747563205b x10: 000000000000005d x9 : ffff800008160288 <4>[ 117.787844] x8 : ffff000807198040 x7 : 3531313537362e37 x6 : 0000000000001ffe <4>[ 117.795281] x5 : 0000000000017fe8 x4 : ffff00097ef7fc58 x3 : ffff800974a53000 <4>[ 117.802717] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807198040 <4>[ 117.810154] Call trace: <4>[ 117.812868] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 117.817419] lkdtm_do_action+0x2c/0x50 <4>[ 117.821446] direct_entry+0x164/0x180 <4>[ 117.825387] full_proxy_write+0x68/0xc0 <4>[ 117.829507] vfs_write+0xcc/0x2a0 <4>[ 117.833105] ksys_write+0x78/0x104 <4>[ 117.836788] __arm64_sys_write+0x28/0x3c <4>[ 117.840994] invoke_syscall+0x8c/0x120 <4>[ 117.845028] el0_svc_common.constprop.0+0x68/0x124 <4>[ 117.850104] do_el0_svc+0x40/0xcc <4>[ 117.853700] el0_svc+0x48/0xc0 <4>[ 117.857036] el0t_64_sync_handler+0xb8/0xbc <4>[ 117.861503] el0t_64_sync+0x18c/0x190 <4>[ 117.865445] irq event stamp: 0 <4>[ 117.868768] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 117.875323] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 117.883795] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 117.892265] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 117.898815] ---[ end trace 0000000000000000 ]--- # [ 117.664258] lkdtm: Performing direct entry WARNING_MESSAGE # [ 117.670122] ------------[ cut here ]------------ # [ 117.675115] Warning message trigger count: 2 # [ 117.679801] WARNING: CPU: 4 PID: 820 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 117.689245] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 117.701102] CPU: 4 PID: 820 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 117.708959] Hardware name: ARM Juno development board (r0) (DT) # [ 117.715156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.722403] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 117.727303] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 117.732201] sp : ffff80000de83a70 # [ 117.735786] x29: ffff80000de83a70 x28: ffff000807198040 x27: 0000000000000000 # [ 117.743224] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 117.750661] x23: ffff00080a9a8000 x22: ffff80000de83bf0 x21: 0000000000000010 # [ 117.758098] x20: ffff00080a9a8000 x19: ffff80000b5951e0 x18: 0000000000000000 # [ 117.765535] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb9286000 # [ 117.772971] x14: 0000000000000000 x13: 205d353131353736 x12: 2e37313120205b3e # [ 117.780407] x11: 656820747563205b x10: 000000000000005d x9 : ffff800008160288 # [ 117.787844] x8 : ffff000807198040 x7 : 3531313537362e37 x6 : 0000000000001ffe # [ 117.795281] x5 : 0000000000017fe8 x4 : ffff00097ef7fc58 x3 : ffff800974a53000 # [ 117.802717] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807198040 # [ 117.810154] Call trace: # [ 117.812868] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 117.817419] lkdtm_do_action+0x2c/0x50 # [ 117.821446] direct_entry+0x164/0x180 # [ 117.825387] full_proxy_write+0x68/0xc0 # [ 117.829507] vfs_write+0xcc/0x2a0 # [ 117.833105] ksys_write+0x78/0x104 # [ 117.836788] __arm64_sys_write+0x28/0x3c # [ 117.840994] invoke_syscall+0x8c/0x120 # [ 117.845028] el0_svc_common.constprop.0+0x68/0x124 # [ 117.850104] do_el0_svc+0x40/0xcc # [ 117.853700] el0_svc+0x48/0xc0 # [ 117.857036] el0t_64_sync_handler+0xb8/0xbc # [ 117.861503] el0t_64_sync+0x18c/0x190 # [ 117.865445] irq event stamp: 0 # [ 117.868768] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 117.875323] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 117.883795] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 117.892265] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 117.898815] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 118.696696] lkdtm: Performing direct entry EXCEPTION <1>[ 118.702037] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 118.711171] Mem abort info: <1>[ 118.714249] ESR = 0x0000000096000044 <1>[ 118.720299] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 118.725995] SET = 0, FnV = 0 <1>[ 118.729350] EA = 0, S1PTW = 0 <1>[ 118.732803] FSC = 0x04: level 0 translation fault <1>[ 118.737976] Data abort info: <1>[ 118.741145] ISV = 0, ISS = 0x00000044 <1>[ 118.745269] CM = 0, WnR = 1 <1>[ 118.748523] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b52d000 <1>[ 118.755264] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 118.762369] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 118.768917] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 118.780749] CPU: 1 PID: 859 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 118.788605] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.794796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 118.802041] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 118.806423] lr : lkdtm_do_action+0x2c/0x50 <4>[ 118.810795] sp : ffff80000df3ba90 <4>[ 118.814375] x29: ffff80000df3ba90 x28: ffff000806e9cf00 x27: 0000000000000000 <4>[ 118.821803] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 118.829232] x23: ffff0008016b1000 x22: ffff80000df3bc10 x21: 000000000000000a <4>[ 118.836661] x20: ffff0008016b1000 x19: ffff80000b5951f0 x18: 0000000000000000 <4>[ 118.844086] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d29b000 <4>[ 118.851510] x14: 0000000000000000 x13: 205d363936363936 x12: 2e38313120205b3e <4>[ 118.858934] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0cf3c <4>[ 118.866359] x8 : ffff000806e9cf00 x7 : 3639363639362e38 x6 : 0000000000000001 <4>[ 118.873783] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 118.881207] x2 : 0000000000000000 x1 : ffff000806e9cf00 x0 : 0000000000000000 <4>[ 118.888631] Call trace: <4>[ 118.891340] lkdtm_EXCEPTION+0x18/0x30 <4>[ 118.895362] lkdtm_do_action+0x2c/0x50 <4>[ 118.899381] direct_entry+0x164/0x180 <4>[ 118.903315] full_proxy_write+0x68/0xc0 <4>[ 118.907427] vfs_write+0xcc/0x2a0 <4>[ 118.911016] ksys_write+0x78/0x104 <4>[ 118.914691] __arm64_sys_write+0x28/0x3c <4>[ 118.918888] invoke_syscall+0x8c/0x120 <4>[ 118.922914] el0_svc_common.constprop.0+0x68/0x124 <4>[ 118.927982] do_el0_svc+0x40/0xcc <4>[ 118.931570] el0_svc+0x48/0xc0 <4>[ 118.934899] el0t_64_sync_handler+0xb8/0xbc <4>[ 118.939357] el0t_64_sync+0x18c/0x190 <0>[ 118.943295] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 118.949663] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 118.696696] lkdtm: Performing direct entry EXCEPTION # [ 118.702037] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 118.711171] Mem abort info: # [ 118.714249] ESR = 0x0000000096000044 # [ 118.720299] EC = 0x25: DABT (current EL), IL = 32 bits # [ 118.725995] SET = 0, FnV = 0 # [ 118.729350] EA = 0, S1PTW = 0 # [ 118.732803] FSC = 0x04: level 0 translation fault # [ 118.737976] Data abort info: # [ 118.741145] ISV = 0, ISS = 0x00000044 # [ 118.745269] CM = 0, WnR = 1 # [ 118.748523] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b52d000 # [ 118.755264] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 118.762369] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 118.768917] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 118.780749] CPU: 1 PID: 859 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 118.788605] Hardware name: ARM Juno development board (r0) (DT) # [ 118.794796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 118.802041] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 118.806423] lr : lkdtm_do_action+0x2c/0x50 # [ 118.810795] sp : ffff80000df3ba90 # [ 118.814375] x29: ffff80000df3ba90 x28: ffff000806e9cf00 x27: 0000000000000000 # [ 118.821803] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 118.829232] x23: ffff0008016b1000 x22: ffff80000df3bc10 x21: 000000000000000a # [ 118.836661] x20: ffff0008016b1000 x19: ffff80000b5951f0 x18: 0000000000000000 # [ 118.844086] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d29b000 # [ 118.851510] x14: 0000000000000000 x13: 205d363936363936 x12: 2e38313120205b3e # [ 118.858934] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0cf3c # [ 118.866359] x8 : ffff000806e9cf00 x7 : 3639363639362e38 x6 : 0000000000000001 # [ 118.873783] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 118.881207] x2 : 0000000000000000 x1 : ffff000806e9cf00 x0 : 0000000000000000 # [ 118.888631] Call trace: # [ 118.891340] lkdtm_EXCEPTION+0x18/0x30 # [ 118.895362] lkdtm_do_action+0x2c/0x50 # [ 118.899381] direct_entry+0x164/0x180 # [ 118.903315] full_proxy_write+0x68/0xc0 # [ 118.907427] vfs_write+0xcc/0x2a0 # [ 118.911016] ksys_write+0x78/0x104 # [ 118.914691] __arm64_sys_write+0x28/0x3c # [ 118.918888] invoke_syscall+0x8c/0x120 # [ 118.922914] el0_svc_common.constprop.0+0x68/0x124 # [ 118.927982] do_el0_svc+0x40/0xcc # [ 118.931570] el0_svc+0x48/0xc0 # [ 118.934899] el0t_64_sync_handler+0xb8/0xbc # [ 118.939357] el0t_64_sync+0x18c/0x190 # [ 118.943295] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 118.949663] ---[ 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>[ 121.977122] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 121.982729] lkdtm: Array access within bounds ... <6>[ 121.987765] lkdtm: Array access beyond bounds ... <3>[ 121.992811] ================================================================================ <3>[ 122.001582] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 122.009648] index 8 is out of range for type 'char [8]' <4>[ 122.015217] CPU: 1 PID: 1057 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 122.023159] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.029352] Call trace: <4>[ 122.032062] dump_backtrace+0xe8/0x140 <4>[ 122.036089] show_stack+0x30/0x40 <4>[ 122.039673] dump_stack_lvl+0x8c/0xb8 <4>[ 122.043610] dump_stack+0x18/0x34 <4>[ 122.047196] ubsan_epilogue+0x10/0x44 <4>[ 122.051129] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 122.056285] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 122.060743] lkdtm_do_action+0x2c/0x50 <4>[ 122.064763] direct_entry+0x164/0x180 <4>[ 122.068696] full_proxy_write+0x68/0xc0 <4>[ 122.072807] vfs_write+0xcc/0x2a0 <4>[ 122.076397] ksys_write+0x78/0x104 <4>[ 122.080072] __arm64_sys_write+0x28/0x3c <4>[ 122.084270] invoke_syscall+0x8c/0x120 <4>[ 122.088294] el0_svc_common.constprop.0+0x68/0x124 <4>[ 122.093363] do_el0_svc+0x40/0xcc <4>[ 122.096952] el0_svc+0x48/0xc0 <4>[ 122.100278] el0t_64_sync_handler+0xb8/0xbc <4>[ 122.104737] el0t_64_sync+0x18c/0x190 <3>[ 122.108733] ================================================================================ <3>[ 122.117552] lkdtm: FAIL: survived array bounds overflow! <4>[ 122.123164] lkdtm: This is probably expected, since this kernel (6.1.75-cip14 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 121.977122] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 121.982729] lkdtm: Array access within bounds ... # [ 121.987765] lkdtm: Array access beyond bounds ... # [ 121.992811] ================================================================================ # [ 122.001582] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 122.009648] index 8 is out of range for type 'char [8]' # [ 122.015217] CPU: 1 PID: 1057 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 122.023159] Hardware name: ARM Juno development board (r0) (DT) # [ 122.029352] Call trace: # [ 122.032062] dump_backtrace+0xe8/0x140 # [ 122.036089] show_stack+0x30/0x40 # [ 122.039673] dump_stack_lvl+0x8c/0xb8 # [ 122.043610] dump_stack+0x18/0x34 # [ 122.047196] ubsan_epilogue+0x10/0x44 # [ 122.051129] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 122.056285] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 122.060743] lkdtm_do_action+0x2c/0x50 # [ 122.064763] direct_entry+0x164/0x180 # [ 122.068696] full_proxy_write+0x68/0xc0 # [ 122.072807] vfs_write+0xcc/0x2a0 # [ 122.076397] ksys_write+0x78/0x104 # [ 122.080072] __arm64_sys_write+0x28/0x3c # [ 122.084270] invoke_syscall+0x8c/0x120 # [ 122.088294] el0_svc_common.constprop.0+0x68/0x124 # [ 122.093363] do_el0_svc+0x40/0xcc # [ 122.096952] el0_svc+0x48/0xc0 # [ 122.100278] el0t_64_sync_handler+0xb8/0xbc # [ 122.104737] el0t_64_sync+0x18c/0x190 # [ 122.108733] ================================================================================ # [ 122.117552] lkdtm: FAIL: survived array bounds overflow! # [ 122.123164] lkdtm: This is probably expected, since this kernel (6.1.75-cip14 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>[ 122.990851] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 122.996816] lkdtm: attempting good list addition <6>[ 123.001769] lkdtm: attempting corrupted list addition <4>[ 123.007151] ------------[ cut here ]------------ <4>[ 123.012091] list_add corruption. next->prev should be prev (ffff80000e30b9f8), but was 0000000000000000. (next=ffff80000e30ba28). <4>[ 123.024361] WARNING: CPU: 1 PID: 1101 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 123.032758] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.044583] CPU: 1 PID: 1101 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 123.052521] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.058712] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.065953] pc : __list_add_valid+0xb8/0x110 <4>[ 123.070496] lr : __list_add_valid+0xb8/0x110 <4>[ 123.075037] sp : ffff80000e30b990 <4>[ 123.078617] x29: ffff80000e30b990 x28: ffff000804970040 x27: 0000000000000000 <4>[ 123.086045] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 123.093470] x23: ffff00080bb26000 x22: ffff80000e30bbb0 x21: ffff80000e30ba18 <4>[ 123.100895] x20: ffff80000e30b9f8 x19: ffff80000e30ba28 x18: 0000000000000000 <4>[ 123.108319] x17: ffff8000096e3214 x16: ffff80000879a918 x15: ffff8000080b3eac <4>[ 123.115743] x14: ffff8000096fbe1c x13: ffff80000802ea78 x12: ffff80000802e97c <4>[ 123.123167] x11: ffff80000843f29c x10: ffff80000843f1e8 x9 : ffff800009705170 <4>[ 123.130592] x8 : ffff00080137cd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 123.138016] x5 : ffff80000e30c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 123.145440] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804970040 <4>[ 123.152863] Call trace: <4>[ 123.155573] __list_add_valid+0xb8/0x110 <4>[ 123.159769] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 123.164491] lkdtm_do_action+0x2c/0x50 <4>[ 123.168512] direct_entry+0x164/0x180 <4>[ 123.172445] full_proxy_write+0x68/0xc0 <4>[ 123.176555] vfs_write+0xcc/0x2a0 <4>[ 123.180144] ksys_write+0x78/0x104 <4>[ 123.183819] __arm64_sys_write+0x28/0x3c <4>[ 123.188015] invoke_syscall+0x8c/0x120 <4>[ 123.192041] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.197109] do_el0_svc+0x40/0xcc <4>[ 123.200697] el0_svc+0x48/0xc0 <4>[ 123.204023] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.208481] el0t_64_sync+0x18c/0x190 <4>[ 123.212414] irq event stamp: 0 <4>[ 123.215732] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 123.222278] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 123.230740] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 123.239200] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 123.245741] ---[ end trace 0000000000000000 ]--- <3>[ 123.250750] lkdtm: Overwrite did not happen, but no BUG?! # [ 122.990851] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 122.996816] lkdtm: attempting good list addition # [ 123.001769] lkdtm: attempting corrupted list addition # [ 123.007151] ------------[ cut here ]------------ # [ 123.012091] list_add corruption. next->prev should be prev (ffff80000e30b9f8), but was 0000000000000000. (next=ffff80000e30ba28). # [ 123.024361] WARNING: CPU: 1 PID: 1101 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 123.032758] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.044583] CPU: 1 PID: 1101 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 123.052521] Hardware name: ARM Juno development board (r0) (DT) # [ 123.058712] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.065953] pc : __list_add_valid+0xb8/0x110 # [ 123.070496] lr : __list_add_valid+0xb8/0x110 # [ 123.075037] sp : ffff80000e30b990 # [ 123.078617] x29: ffff80000e30b990 x28: ffff000804970040 x27: 0000000000000000 # [ 123.086045] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 123.093470] x23: ffff00080bb26000 x22: ffff80000e30bbb0 x21: ffff80000e30ba18 # [ 123.100895] x20: ffff80000e30b9f8 x19: ffff80000e30ba28 x18: 0000000000000000 # [ 123.108319] x17: ffff8000096e3214 x16: ffff80000879a918 x15: ffff8000080b3eac # [ 123.115743] x14: ffff8000096fbe1c x13: ffff80000802ea78 x12: ffff80000802e97c # [ 123.123167] x11: ffff80000843f29c x10: ffff80000843f1e8 x9 : ffff800009705170 # [ 123.130592] x8 : ffff00080137cd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 123.138016] x5 : ffff80000e30c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 123.145440] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804970040 # [ 123.152863] Call trace: # [ 123.155573] __list_add_valid+0xb8/0x110 # [ 123.159769] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 123.164491] lkdtm_do_action+0x2c/0x50 # [ 123.168512] direct_entry+0x164/0x180 # [ 123.172445] full_proxy_write+0x68/0xc0 # [ 123.176555] vfs_write+0xcc/0x2a0 # [ 123.180144] ksys_write+0x78/0x104 # [ 123.183819] __arm64_sys_write+0x28/0x3c # [ 123.188015] invoke_syscall+0x8c/0x120 # [ 123.192041] el0_svc_common.constprop.0+0x68/0x124 # [ 123.197109] do_el0_svc+0x40/0xcc # [ 123.200697] el0_svc+0x48/0xc0 # [ 123.204023] el0t_64_sync_handler+0xb8/0xbc # [ 123.208481] el0t_64_sync+0x18c/0x190 # [ 123.212414] irq event stamp: 0 # [ 123.215732] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 123.222278] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 123.230740] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 123.239200] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 123.245741] ---[ end trace 0000000000000000 ]--- # [ 123.250750] 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>[ 124.135064] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 124.141491] lkdtm: attempting good list removal <6>[ 124.146396] lkdtm: attempting corrupted list removal <4>[ 124.152070] ------------[ cut here ]------------ <4>[ 124.157028] list_del corruption. next->prev should be ffff80000e3bba88, but was 0000000000000000. (next=ffff80000e3bba98) <4>[ 124.168349] WARNING: CPU: 1 PID: 1145 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 124.177344] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 124.189169] CPU: 1 PID: 1145 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 124.197107] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.203298] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.210539] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 124.215692] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 124.220843] sp : ffff80000e3bba30 <4>[ 124.224423] x29: ffff80000e3bba30 x28: ffff00080d09cf00 x27: 0000000000000000 <4>[ 124.231850] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 124.239276] x23: ffff00080ccf2000 x22: ffff80000e3bbc20 x21: 0000000000000011 <4>[ 124.246701] x20: ffff80000e3bba78 x19: ffff80000e3bba88 x18: 0000000000000000 <4>[ 124.254125] x17: 20747562202c3838 x16: 6162623365303030 x15: 3038666666662065 <4>[ 124.261549] x14: 6220646c756f6873 x13: 205d383230373531 x12: 2e34323120205b3e <4>[ 124.268974] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff800008160288 <4>[ 124.276398] x8 : ffff00080d09cf00 x7 : 3832303735312e34 x6 : 0000000000001ffe <4>[ 124.283822] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 124.291246] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d09cf00 <4>[ 124.298670] Call trace: <4>[ 124.301380] __list_del_entry_valid+0x11c/0x130 <4>[ 124.306185] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 124.310904] lkdtm_do_action+0x2c/0x50 <4>[ 124.314924] direct_entry+0x164/0x180 <4>[ 124.318857] full_proxy_write+0x68/0xc0 <4>[ 124.322968] vfs_write+0xcc/0x2a0 <4>[ 124.326558] ksys_write+0x78/0x104 <4>[ 124.330233] __arm64_sys_write+0x28/0x3c <4>[ 124.334430] invoke_syscall+0x8c/0x120 <4>[ 124.338455] el0_svc_common.constprop.0+0x68/0x124 <4>[ 124.343523] do_el0_svc+0x40/0xcc <4>[ 124.347112] el0_svc+0x48/0xc0 <4>[ 124.350440] el0t_64_sync_handler+0xb8/0xbc <4>[ 124.354898] el0t_64_sync+0x18c/0x190 <4>[ 124.358831] irq event stamp: 0 <4>[ 124.362149] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 124.368695] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.377158] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.385618] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 124.392159] ---[ end trace 0000000000000000 ]--- <3>[ 124.397148] lkdtm: Overwrite did not happen, but no BUG?! # [ 124.135064] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 124.141491] lkdtm: attempting good list removal # [ 124.146396] lkdtm: attempting corrupted list removal # [ 124.152070] ------------[ cut here ]------------ # [ 124.157028] list_del corruption. next->prev should be ffff80000e3bba88, but was 0000000000000000. (next=ffff80000e3bba98) # [ 124.168349] WARNING: CPU: 1 PID: 1145 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 124.177344] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 124.189169] CPU: 1 PID: 1145 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 124.197107] Hardware name: ARM Juno development board (r0) (DT) # [ 124.203298] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.210539] pc : __list_del_entry_valid+0x11c/0x130 # [ 124.215692] lr : __list_del_entry_valid+0x11c/0x130 # [ 124.220843] sp : ffff80000e3bba30 # [ 124.224423] x29: ffff80000e3bba30 x28: ffff00080d09cf00 x27: 0000000000000000 # [ 124.231850] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 124.239276] x23: ffff00080ccf2000 x22: ffff80000e3bbc20 x21: 0000000000000011 # [ 124.246701] x20: ffff80000e3bba78 x19: ffff80000e3bba88 x18: 0000000000000000 # [ 124.254125] x17: 20747562202c3838 x16: 6162623365303030 x15: 3038666666662065 # [ 124.261549] x14: 6220646c756f6873 x13: 205d383230373531 x12: 2e34323120205b3e # [ 124.268974] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff800008160288 # [ 124.276398] x8 : ffff00080d09cf00 x7 : 3832303735312e34 x6 : 0000000000001ffe # [ 124.283822] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 124.291246] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d09cf00 # [ 124.298670] Call trace: # [ 124.301380] __list_del_entry_valid+0x11c/0x130 # [ 124.306185] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 124.310904] lkdtm_do_action+0x2c/0x50 # [ 124.314924] direct_entry+0x164/0x180 # [ 124.318857] full_proxy_write+0x68/0xc0 # [ 124.322968] vfs_write+0xcc/0x2a0 # [ 124.326558] ksys_write+0x78/0x104 # [ 124.330233] __arm64_sys_write+0x28/0x3c # [ 124.334430] invoke_syscall+0x8c/0x120 # [ 124.338455] el0_svc_common.constprop.0+0x68/0x124 # [ 124.343523] do_el0_svc+0x40/0xcc # [ 124.347112] el0_svc+0x48/0xc0 # [ 124.350440] el0t_64_sync_handler+0xb8/0xbc # [ 124.354898] el0t_64_sync+0x18c/0x190 # [ 124.358831] irq event stamp: 0 # [ 124.362149] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 124.368695] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.377158] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.385618] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 124.392159] ---[ end trace 0000000000000000 ]--- # [ 124.397148] 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>[ 125.243922] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 125.250585] lkdtm: attempting bad read from page below current stack <1>[ 125.257296] Unable to handle kernel paging request at virtual address ffff80000e45ffff <1>[ 125.265698] Mem abort info: <1>[ 125.268826] ESR = 0x0000000096000007 <1>[ 125.272867] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 125.278480] SET = 0, FnV = 0 <1>[ 125.281806] EA = 0, S1PTW = 0 <1>[ 125.285233] FSC = 0x07: level 3 translation fault <1>[ 125.290411] Data abort info: <1>[ 125.293576] ISV = 0, ISS = 0x00000007 <1>[ 125.297700] CM = 0, WnR = 0 <1>[ 125.300952] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 125.307954] [ffff80000e45ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884331003, pte=0000000000000000 <0>[ 125.320842] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 125.327390] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 125.339217] CPU: 1 PID: 1184 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 125.347156] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.353348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.360589] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 125.366274] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 125.371952] sp : ffff80000e463a50 <4>[ 125.375531] x29: ffff80000e463a50 x28: ffff000804678040 x27: 0000000000000000 <4>[ 125.382960] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 125.390389] x23: ffff00080d0d4000 x22: ffff80000e463bf0 x21: 0000000000000019 <4>[ 125.397821] x20: ffff00080d0d4000 x19: ffff80000e460000 x18: 0000000000000000 <4>[ 125.405250] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffacd76000 <4>[ 125.412675] x14: 0000000000000000 x13: 205d353835303532 x12: 2e35323120205b3e <4>[ 125.420099] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff800008160288 <4>[ 125.427523] x8 : ffff000804678040 x7 : 3538353035322e35 x6 : 0000000000000001 <4>[ 125.434951] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 125.442375] x2 : 0000000000000000 x1 : ffff000804678040 x0 : ffff80000a0f1658 <4>[ 125.449802] Call trace: <4>[ 125.452512] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 125.457842] lkdtm_do_action+0x2c/0x50 <4>[ 125.461864] direct_entry+0x164/0x180 <4>[ 125.465798] full_proxy_write+0x68/0xc0 <4>[ 125.469909] vfs_write+0xcc/0x2a0 <4>[ 125.473499] ksys_write+0x78/0x104 <4>[ 125.477173] __arm64_sys_write+0x28/0x3c <4>[ 125.481371] invoke_syscall+0x8c/0x120 <4>[ 125.485395] el0_svc_common.constprop.0+0x68/0x124 <4>[ 125.490464] do_el0_svc+0x40/0xcc <4>[ 125.494053] el0_svc+0x48/0xc0 <4>[ 125.497379] el0t_64_sync_handler+0xb8/0xbc <4>[ 125.501838] el0t_64_sync+0x18c/0x190 <0>[ 125.505774] Code: 91186000 97ffc649 f0005060 91196000 (385ff261) <4>[ 125.512142] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 125.243922] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 125.250585] lkdtm: attempting bad read from page below current stack # [ 125.257296] Unable to handle kernel paging request at virtual address ffff80000e45ffff # [ 125.265698] Mem abort info: # [ 125.268826] ESR = 0x0000000096000007 # [ 125.272867] EC = 0x25: DABT (current EL), IL = 32 bits # [ 125.278480] SET = 0, FnV = 0 # [ 125.281806] EA = 0, S1PTW = 0 # [ 125.285233] FSC = 0x07: level 3 translation fault # [ 125.290411] Data abort info: # [ 125.293576] ISV = 0, ISS = 0x00000007 # [ 125.297700] CM = 0, WnR = 0 # [ 125.300952] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 125.307954] [ffff80000e45ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884331003, pte=0000000000000000 # [ 125.320842] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 125.327390] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 125.339217] CPU: 1 PID: 1184 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 125.347156] Hardware name: ARM Juno development board (r0) (DT) # [ 125.353348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.360589] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 125.366274] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 125.371952] sp : ffff80000e463a50 # [ 125.375531] x29: ffff80000e463a50 x28: ffff000804678040 x27: 0000000000000000 # [ 125.382960] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 125.390389] x23: ffff00080d0d4000 x22: ffff80000e463bf0 x21: 0000000000000019 # [ 125.397821] x20: ffff00080d0d4000 x19: ffff80000e460000 x18: 0000000000000000 # [ 125.405250] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffacd76000 # [ 125.412675] x14: 0000000000000000 x13: 205d353835303532 x12: 2e35323120205b3e # [ 125.420099] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff800008160288 # [ 125.427523] x8 : ffff000804678040 x7 : 3538353035322e35 x6 : 0000000000000001 # [ 125.434951] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 125.442375] x2 : 0000000000000000 x1 : ffff000804678040 x0 : ffff80000a0f1658 # [ 125.449802] Call trace: # [ 125.452512] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 125.457842] lkdtm_do_action+0x2c/0x50 # [ 125.461864] direct_entry+0x164/0x180 # [ 125.465798] full_proxy_write+0x68/0xc0 # [ 125.469909] vfs_write+0xcc/0x2a0 # [ 125.473499] ksys_write+0x78/0x104 # [ 125.477173] __arm64_sys_write+0x28/0x3c # [ 125.481371] invoke_syscall+0x8c/0x120 # [ 125.485395] el0_svc_common.constprop.0+0x68/0x124 # [ 125.490464] do_el0_svc+0x40/0xcc # [ 125.494053] el0_svc+0x48/0xc0 # [ 125.497379] el0t_64_sync_handler+0xb8/0xbc # [ 125.501838] el0t_64_sync+0x18c/0x190 # [ 125.505774] Code: 91186000 97ffc649 f0005060 91196000 (385ff261) # [ 125.512142] ---[ 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>[ 126.359221] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 126.365927] lkdtm: attempting bad read from page above current stack <1>[ 126.373066] Unable to handle kernel paging request at virtual address ffff80000e51c000 <1>[ 126.381321] Mem abort info: <1>[ 126.384412] ESR = 0x0000000096000007 <1>[ 126.388450] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 126.394059] SET = 0, FnV = 0 <1>[ 126.397399] EA = 0, S1PTW = 0 <1>[ 126.400828] FSC = 0x07: level 3 translation fault <1>[ 126.406000] Data abort info: <1>[ 126.409164] ISV = 0, ISS = 0x00000007 <1>[ 126.413286] CM = 0, WnR = 0 <1>[ 126.416538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 126.423535] [ffff80000e51c000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884331003, pte=0000000000000000 <0>[ 126.436421] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 126.442972] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 126.454798] CPU: 2 PID: 1238 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 126.462744] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.468940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 126.476181] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 126.481950] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 126.487713] sp : ffff80000e51bab0 <4>[ 126.491293] x29: ffff80000e51bab0 x28: ffff0008048bcf00 x27: 0000000000000000 <4>[ 126.498726] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 126.506154] x23: ffff000806e71000 x22: ffff80000e51bc50 x21: 000000000000001a <4>[ 126.513584] x20: ffff000806e71000 x19: ffff80000e51c000 x18: 0000000000000000 <4>[ 126.521009] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 126.528433] x14: ffff0008008eb4c0 x13: ffff800974a15000 x12: 0000000030d4d91d <4>[ 126.535863] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 126.543289] x8 : ffff0008048bcf00 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 126.550719] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 126.558142] x2 : 0000000000000000 x1 : ffff0008048bcf00 x0 : ffff80000a0f15e0 <4>[ 126.565569] Call trace: <4>[ 126.568284] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 126.573701] lkdtm_do_action+0x2c/0x50 <4>[ 126.577724] direct_entry+0x164/0x180 <4>[ 126.581657] full_proxy_write+0x68/0xc0 <4>[ 126.585769] vfs_write+0xcc/0x2a0 <4>[ 126.589359] ksys_write+0x78/0x104 <4>[ 126.593034] __arm64_sys_write+0x28/0x3c <4>[ 126.597232] invoke_syscall+0x8c/0x120 <4>[ 126.601257] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.606326] do_el0_svc+0x40/0xcc <4>[ 126.609914] el0_svc+0x48/0xc0 <4>[ 126.613240] el0t_64_sync_handler+0xb8/0xbc <4>[ 126.617698] el0t_64_sync+0x18c/0x190 <0>[ 126.621635] Code: 97ffc660 91401273 f0005060 91178000 (39400261) <4>[ 126.628003] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 126.359221] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 126.365927] lkdtm: attempting bad read from page above current stack # [ 126.373066] Unable to handle kernel paging request at virtual address ffff80000e51c000 # [ 126.381321] Mem abort info: # [ 126.384412] ESR = 0x0000000096000007 # [ 126.388450] EC = 0x25: DABT (current EL), IL = 32 bits # [ 126.394059] SET = 0, FnV = 0 # [ 126.397399] EA = 0, S1PTW = 0 # [ 126.400828] FSC = 0x07: level 3 translation fault # [ 126.406000] Data abort info: # [ 126.409164] ISV = 0, ISS = 0x00000007 # [ 126.413286] CM = 0, WnR = 0 # [ 126.416538] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 126.423535] [ffff80000e51c000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884331003, pte=0000000000000000 # [ 126.436421] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 126.442972] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 126.454798] CPU: 2 PID: 1238 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 126.462744] Hardware name: ARM Juno development board (r0) (DT) # [ 126.468940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.476181] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 126.481950] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 126.487713] sp : ffff80000e51bab0 # [ 126.491293] x29: ffff80000e51bab0 x28: ffff0008048bcf00 x27: 0000000000000000 # [ 126.498726] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 126.506154] x23: ffff000806e71000 x22: ffff80000e51bc50 x21: 000000000000001a # [ 126.513584] x20: ffff000806e71000 x19: ffff80000e51c000 x18: 0000000000000000 # [ 126.521009] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 126.528433] x14: ffff0008008eb4c0 x13: ffff800974a15000 x12: 0000000030d4d91d # [ 126.535863] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 # [ 126.543289] x8 : ffff0008048bcf00 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 126.550719] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 126.558142] x2 : 0000000000000000 x1 : ffff0008048bcf00 x0 : ffff80000a0f15e0 # [ 126.565569] Call trace: # [ 126.568284] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 126.573701] lkdtm_do_action+0x2c/0x50 # [ 126.577724] direct_entry+0x164/0x180 # [ 126.581657] full_proxy_write+0x68/0xc0 # [ 126.585769] vfs_write+0xcc/0x2a0 # [ 126.589359] ksys_write+0x78/0x104 # [ 126.593034] __arm64_sys_write+0x28/0x3c # [ 126.597232] invoke_syscall+0x8c/0x120 # [ 126.601257] el0_svc_common.constprop.0+0x68/0x124 # [ 126.606326] do_el0_svc+0x40/0xcc # [ 126.609914] el0_svc+0x48/0xc0 # [ 126.613240] el0t_64_sync_handler+0xb8/0xbc # [ 126.617698] el0t_64_sync+0x18c/0x190 # [ 126.621635] Code: 97ffc660 91401273 f0005060 91178000 (39400261) # [ 126.628003] ---[ 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>[ 127.599982] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 127.606825] lkdtm: Recorded stack canary for pid 1303 at offset 1 <6>[ 127.639035] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 127.645215] lkdtm: ok: stack canaries differ between pid 1303 and pid 1305 at offset 1. # [ 127.599982] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 127.606825] lkdtm: Recorded stack canary for pid 1303 at offset 1 # [ 127.639035] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 127.645215] lkdtm: ok: stack canaries differ between pid 1303 and pid 1305 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>[ 128.528716] lkdtm: Performing direct entry UNSET_SMEP <3>[ 128.534151] lkdtm: XFAIL: this test is x86_64-only # [ 128.528716] lkdtm: Performing direct entry UNSET_SMEP # [ 128.534151] 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>[ 129.388383] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 129.393996] lkdtm: XFAIL: this test is ia32-only # [ 129.388383] lkdtm: Performing direct entry DOUBLE_FAULT # [ 129.393996] 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>[ 130.224582] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 130.230069] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 130.224582] lkdtm: Performing direct entry CORRUPT_PAC # [ 130.230069] 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>[ 131.093696] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 131.101016] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 131.093696] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 131.101016] 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>[ 131.936222] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 131.942564] lkdtm: Attempting slab linear overflow ... <3>[ 131.948066] ============================================================================= <3>[ 131.956532] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 131.964562] ----------------------------------------------------------------------------- <3>[ 131.964562] <3>[ 131.974760] 0xffff000805afc400-0xffff000805afc403 @offset=17408. First byte 0x78 instead of 0xcc <3>[ 131.983836] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=0 pid=1513 <4>[ 131.991794] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 131.996696] kmalloc_trace+0x54/0xa0 <4>[ 132.000551] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 132.005536] lkdtm_do_action+0x2c/0x50 <4>[ 132.009564] direct_entry+0x164/0x180 <4>[ 132.013503] full_proxy_write+0x68/0xc0 <4>[ 132.017622] vfs_write+0xcc/0x2a0 <4>[ 132.021218] ksys_write+0x78/0x104 <4>[ 132.024900] __arm64_sys_write+0x28/0x3c <4>[ 132.029105] invoke_syscall+0x8c/0x120 <4>[ 132.033137] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.038213] do_el0_svc+0x40/0xcc <4>[ 132.041809] el0_svc+0x48/0xc0 <4>[ 132.045144] el0t_64_sync_handler+0xb8/0xbc <4>[ 132.049610] el0t_64_sync+0x18c/0x190 <3>[ 132.053550] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 <4>[ 132.059759] __kmem_cache_free+0x258/0x2b4 <4>[ 132.064135] kfree+0xc0/0x1a0 <4>[ 132.067378] skb_free_head+0x4c/0x90 <4>[ 132.071229] skb_release_data+0x14c/0x1c4 <4>[ 132.075520] __kfree_skb+0x34/0x50 <4>[ 132.079200] tcp_ack+0x6c8/0x1364 <4>[ 132.082793] tcp_rcv_established+0x79c/0x8e4 <4>[ 132.087344] tcp_v4_do_rcv+0x164/0x380 <4>[ 132.091375] tcp_v4_rcv+0xc7c/0xd70 <4>[ 132.095139] ip_protocol_deliver_rcu+0x8c/0x320 <4>[ 132.099950] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 132.104760] ip_local_deliver+0x88/0x2d4 <4>[ 132.108960] ip_rcv_finish+0xb0/0xf4 <4>[ 132.112812] ip_rcv+0x68/0x2bc <4>[ 132.116141] __netif_receive_skb_one_core+0x68/0x94 <4>[ 132.121300] __netif_receive_skb+0x2c/0x80 <3>[ 132.125674] Slab 0xfffffc002016be00 objects=10 used=8 fp=0xffff000805afb400 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 132.138759] Object 0xffff000805afc000 @offset=16384 fp=0x0000000000000000 <3>[ 132.138759] <3>[ 132.147572] Redzone ffff000805afbc00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.157340] Redzone ffff000805afbc10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.167106] Redzone ffff000805afbc20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.176873] Redzone ffff000805afbc30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.186640] Redzone ffff000805afbc40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.196407] Redzone ffff000805afbc50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.206174] Redzone ffff000805afbc60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.215941] Redzone ffff000805afbc70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.225708] Redzone ffff000805afbc80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.235475] Redzone ffff000805afbc90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.245241] Redzone ffff000805afbca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.255008] Redzone ffff000805afbcb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.264774] Redzone ffff000805afbcc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.274543] Redzone ffff000805afbcd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.284309] Redzone ffff000805afbce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.294076] Redzone ffff000805afbcf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.303843] Redzone ffff000805afbd00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.313609] Redzone ffff000805afbd10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.323376] Redzone ffff000805afbd20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.333142] Redzone ffff000805afbd30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.342909] Redzone ffff000805afbd40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.352676] Redzone ffff000805afbd50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.362443] Redzone ffff000805afbd60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.372209] Redzone ffff000805afbd70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.381976] Redzone ffff000805afbd80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.391743] Redzone ffff000805afbd90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.401509] Redzone ffff000805afbda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.411276] Redzone ffff000805afbdb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.421043] Redzone ffff000805afbdc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.430810] Redzone ffff000805afbdd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.440577] Redzone ffff000805afbde0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.450343] Redzone ffff000805afbdf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.460110] Redzone ffff000805afbe00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.469876] Redzone ffff000805afbe10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.479643] Redzone ffff000805afbe20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.489409] Redzone ffff000805afbe30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.499176] Redzone ffff000805afbe40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.508943] Redzone ffff000805afbe50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.518710] Redzone ffff000805afbe60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.528477] Redzone ffff000805afbe70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.538243] Redzone ffff000805afbe80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.548010] Redzone ffff000805afbe90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.557776] Redzone ffff000805afbea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.567543] Redzone ffff000805afbeb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.577309] Redzone ffff000805afbec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.587076] Redzone ffff000805afbed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.596842] Redzone ffff000805afbee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.606608] Redzone ffff000805afbef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.616375] Redzone ffff000805afbf00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.626142] Redzone ffff000805afbf10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.635909] Redzone ffff000805afbf20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.645675] Redzone ffff000805afbf30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.655442] Redzone ffff000805afbf40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.665209] Redzone ffff000805afbf50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.674976] Redzone ffff000805afbf60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.684742] Redzone ffff000805afbf70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.694509] Redzone ffff000805afbf80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.704276] Redzone ffff000805afbf90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.714042] Redzone ffff000805afbfa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.723809] Redzone ffff000805afbfb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.733576] Redzone ffff000805afbfc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.743343] Redzone ffff000805afbfd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.753109] Redzone ffff000805afbfe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.762876] Redzone ffff000805afbff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 132.772643] Object ffff000805afc000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.782410] Object ffff000805afc010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.792176] Object ffff000805afc020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.801943] Object ffff000805afc030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.811710] Object ffff000805afc040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.821477] Object ffff000805afc050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.831243] Object ffff000805afc060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.841010] Object ffff000805afc070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.850777] Object ffff000805afc080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.860543] Object ffff000805afc090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.870310] Object ffff000805afc0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.880077] Object ffff000805afc0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.889843] Object ffff000805afc0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.899610] Object ffff000805afc0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.909377] Object ffff000805afc0e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.919144] Object ffff000805afc0f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.928910] Object ffff000805afc100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.938677] Object ffff000805afc110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.948444] Object ffff000805afc120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.958210] Object ffff000805afc130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.967977] Object ffff000805afc140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.977744] Object ffff000805afc150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.987511] Object ffff000805afc160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 132.997277] Object ffff000805afc170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.007044] Object ffff000805afc180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.016811] Object ffff000805afc190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.026577] Object ffff000805afc1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.036344] Object ffff000805afc1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.046110] Object ffff000805afc1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.055877] Object ffff000805afc1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.065644] Object ffff000805afc1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.075410] Object ffff000805afc1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.085177] Object ffff000805afc200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.094944] Object ffff000805afc210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.104710] Object ffff000805afc220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.114477] Object ffff000805afc230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.124244] Object ffff000805afc240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.134011] Object ffff000805afc250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.143777] Object ffff000805afc260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.153544] Object ffff000805afc270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.163311] Object ffff000805afc280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.173077] Object ffff000805afc290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.182844] Object ffff000805afc2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.192610] Object ffff000805afc2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.202377] Object ffff000805afc2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.212144] Object ffff000805afc2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.221911] Object ffff000805afc2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.231678] Object ffff000805afc2f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.241444] Object ffff000805afc300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.251211] Object ffff000805afc310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.260977] Object ffff000805afc320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.270744] Object ffff000805afc330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.280511] Object ffff000805afc340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.290278] Object ffff000805afc350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.300044] Object ffff000805afc360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.309811] Object ffff000805afc370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.319578] Object ffff000805afc380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.329344] Object ffff000805afc390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.339111] Object ffff000805afc3a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.348878] Object ffff000805afc3b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.358644] Object ffff000805afc3c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.368411] Object ffff000805afc3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.378178] Object ffff000805afc3e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 133.387945] Object ffff000805afc3f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 133.397712] Redzone ffff000805afc400: 78 56 34 12 cc cc cc cc xV4..... <3>[ 133.406783] Padding ffff000805afc454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.416550] Padding ffff000805afc464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.426316] Padding ffff000805afc474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.436083] Padding ffff000805afc484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.445849] Padding ffff000805afc494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.455616] Padding ffff000805afc4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.465383] Padding ffff000805afc4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.475149] Padding ffff000805afc4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.484916] Padding ffff000805afc4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.494683] Padding ffff000805afc4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.504449] Padding ffff000805afc4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.514216] Padding ffff000805afc504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.523983] Padding ffff000805afc514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.533750] Padding ffff000805afc524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.543516] Padding ffff000805afc534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.553283] Padding ffff000805afc544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.563050] Padding ffff000805afc554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.572816] Padding ffff000805afc564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.582583] Padding ffff000805afc574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.592349] Padding ffff000805afc584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.602116] Padding ffff000805afc594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.611883] Padding ffff000805afc5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.621649] Padding ffff000805afc5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.631416] Padding ffff000805afc5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.641183] Padding ffff000805afc5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.650949] Padding ffff000805afc5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.660716] Padding ffff000805afc5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.670483] Padding ffff000805afc604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.680249] Padding ffff000805afc614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.690016] Padding ffff000805afc624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.699782] Padding ffff000805afc634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.709549] Padding ffff000805afc644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.719316] Padding ffff000805afc654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.729082] Padding ffff000805afc664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.738849] Padding ffff000805afc674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.748616] Padding ffff000805afc684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.758382] Padding ffff000805afc694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.768149] Padding ffff000805afc6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.777915] Padding ffff000805afc6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.787682] Padding ffff000805afc6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.797449] Padding ffff000805afc6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.807215] Padding ffff000805afc6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.816982] Padding ffff000805afc6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.826749] Padding ffff000805afc704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.836515] Padding ffff000805afc714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.846282] Padding ffff000805afc724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.856048] Padding ffff000805afc734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.865815] Padding ffff000805afc744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.875582] Padding ffff000805afc754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.885348] Padding ffff000805afc764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.895115] Padding ffff000805afc774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.904882] Padding ffff000805afc784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.914648] Padding ffff000805afc794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.924415] Padding ffff000805afc7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.934182] Padding ffff000805afc7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.943948] Padding ffff000805afc7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.953715] Padding ffff000805afc7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.963481] Padding ffff000805afc7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 133.973248] Padding ffff000805afc7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 133.982669] CPU: 0 PID: 1513 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 <4>[ 133.990613] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.996810] Call trace: <4>[ 133.999524] dump_backtrace+0xe8/0x140 <4>[ 134.003554] show_stack+0x30/0x40 <4>[ 134.007145] dump_stack_lvl+0x8c/0xb8 <4>[ 134.011089] dump_stack+0x18/0x34 <4>[ 134.014683] print_trailer+0x180/0x194 <4>[ 134.018715] check_bytes_and_report+0x100/0x130 <4>[ 134.023526] check_object+0x1e8/0x2d0 <4>[ 134.027466] free_debug_processing+0x240/0x5b0 <4>[ 134.032191] __slab_free+0x2e8/0x43c <4>[ 134.036044] __kmem_cache_free+0x258/0x2b4 <4>[ 134.040420] kfree+0xc0/0x1a0 <4>[ 134.043664] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 134.048651] lkdtm_do_action+0x2c/0x50 <4>[ 134.052678] direct_entry+0x164/0x180 <4>[ 134.056618] full_proxy_write+0x68/0xc0 <4>[ 134.060738] vfs_write+0xcc/0x2a0 <4>[ 134.064335] ksys_write+0x78/0x104 <4>[ 134.068018] __arm64_sys_write+0x28/0x3c <4>[ 134.072223] invoke_syscall+0x8c/0x120 <4>[ 134.076255] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.081331] do_el0_svc+0x40/0xcc <4>[ 134.084928] el0_svc+0x48/0xc0 <4>[ 134.088262] el0t_64_sync_handler+0xb8/0xbc <4>[ 134.092728] el0t_64_sync+0x18c/0x190 <3>[ 134.096670] FIX kmalloc-1k: Restoring Right Redzone 0xffff000805afc400-0xffff000805afc403=0xcc <3>[ 134.107323] FIX kmalloc-1k: Object at 0xffff000805afc000 not freed # [ 131.936222] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 131.942564] lkdtm: Attempting slab linear overflow ... # [ 131.948066] ============================================================================= # [ 131.956532] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 131.964562] ----------------------------------------------------------------------------- # # [ 131.974760] 0xffff000805afc400-0xffff000805afc403 @offset=17408. First byte 0x78 instead of 0xcc # [ 131.983836] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=0 pid=1513 # [ 131.991794] __kmem_cache_alloc_node+0x110/0x2ac # [ 131.996696] kmalloc_trace+0x54/0xa0 # [ 132.000551] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 132.005536] lkdtm_do_action+0x2c/0x50 # [ 132.009564] direct_entry+0x164/0x180 # [ 132.013503] full_proxy_write+0x68/0xc0 # [ 132.017622] vfs_write+0xcc/0x2a0 # [ 132.021218] ksys_write+0x78/0x104 # [ 132.024900] __arm64_sys_write+0x28/0x3c # [ 132.029105] invoke_syscall+0x8c/0x120 # [ 132.033137] el0_svc_common.constprop.0+0x68/0x124 # [ 132.038213] do_el0_svc+0x40/0xcc # [ 132.041809] el0_svc+0x48/0xc0 # [ 132.045144] el0t_64_sync_handler+0xb8/0xbc # [ 132.049610] el0t_64_sync+0x18c/0x190 # [ 132.053550] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 # [ 132.059759] __kmem_cache_free+0x258/0x2b4 # [ 132.064135] kfree+0xc0/0x1a0 # [ 132.067378] skb_free_head+0x4c/0x90 # [ 132.071229] skb_release_data+0x14c/0x1c4 # [ 132.075520] __kfree_skb+0x34/0x50 # [ 132.079200] tcp_ack+0x6c8/0x1364 # [ 132.082793] tcp_rcv_established+0x79c/0x8e4 # [ 132.087344] tcp_v4_do_rcv+0x164/0x380 # [ 132.091375] tcp_v4_rcv+0xc7c/0xd70 # [ 132.095139] ip_protocol_deliver_rcu+0x8c/0x320 # [ 132.099950] ip_local_deliver_finish+0xbc/0x1f0 # [ 132.104760] ip_local_deliver+0x88/0x2d4 # [ 132.108960] ip_rcv_finish+0xb0/0xf4 # [ 132.112812] ip_rcv+0x68/0x2bc # [ 132.116141] __netif_receive_skb_one_core+0x68/0x94 # [ 132.121300] __netif_receive_skb+0x2c/0x80 # [ 132.125674] Slab 0xfffffc002016be00 objects=10 used=8 fp=0xffff000805afb400 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 132.138759] Object 0xffff000805afc000 @offset=16384 fp=0x0000000000000000 # # [ 132.147572] Redzone ffff000805afbc00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.157340] Redzone ffff000805afbc10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.167106] Redzone ffff000805afbc20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.176873] Redzone ffff000805afbc30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.186640] Redzone ffff000805afbc40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.196407] Redzone ffff000805afbc50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.206174] Redzone ffff000805afbc60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.215941] Redzone ffff000805afbc70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.225708] Redzone ffff000805afbc80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.235475] Redzone ffff000805afbc90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.245241] Redzone ffff000805afbca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.255008] Redzone ffff000805afbcb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.264774] Redzone ffff000805afbcc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.274543] Redzone ffff000805afbcd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.284309] Redzone ffff000805afbce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.294076] Redzone ffff000805afbcf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.303843] Redzone ffff000805afbd00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.313609] Redzone ffff000805afbd10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.323376] Redzone ffff000805afbd20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.333142] Redzone ffff000805afbd30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.342909] Redzone ffff000805afbd40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.352676] Redzone ffff000805afbd50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.362443] Redzone ffff000805afbd60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.372209] Redzone ffff000805afbd70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.381976] Redzone ffff000805afbd80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.391743] Redzone ffff000805afbd90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.401509] Redzone ffff000805afbda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.411276] Redzone ffff000805afbdb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.421043] Redzone ffff000805afbdc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.430810] Redzone ffff000805afbdd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.440577] Redzone ffff000805afbde0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.450343] Redzone ffff000805afbdf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.460110] Redzone ffff000805afbe00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.469876] Redzone ffff000805afbe10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.479643] Redzone ffff000805afbe20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.489409] Redzone ffff000805afbe30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.499176] Redzone ffff000805afbe40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.508943] Redzone ffff000805afbe50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.518710] Redzone ffff000805afbe60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.528477] Redzone ffff000805afbe70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.538243] Redzone ffff000805afbe80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.548010] Redzone ffff000805afbe90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.557776] Redzone ffff000805afbea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.567543] Redzone ffff000805afbeb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.577309] Redzone ffff000805afbec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.587076] Redzone ffff000805afbed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.596842] Redzone ffff000805afbee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.606608] Redzone ffff000805afbef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.616375] Redzone ffff000805afbf00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.626142] Redzone ffff000805afbf10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.635909] Redzone ffff000805afbf20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.645675] Redzone ffff000805afbf30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.655442] Redzone ffff000805afbf40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.665209] Redzone ffff000805afbf50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.674976] Redzone ffff000805afbf60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.684742] Redzone ffff000805afbf70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.694509] Redzone ffff000805afbf80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.704276] Redzone ffff000805afbf90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.714042] Redzone ffff000805afbfa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.723809] Redzone ffff000805afbfb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.733576] Redzone ffff000805afbfc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.743343] Redzone ffff000805afbfd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.753109] Redzone ffff000805afbfe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.762876] Redzone ffff000805afbff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 132.772643] Object ffff000805afc000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.782410] Object ffff000805afc010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.792176] Object ffff000805afc020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.801943] Object ffff000805afc030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.811710] Object ffff000805afc040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.821477] Object ffff000805afc050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.831243] Object ffff000805afc060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.841010] Object ffff000805afc070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.850777] Object ffff000805afc080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.860543] Object ffff000805afc090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.870310] Object ffff000805afc0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.880077] Object ffff000805afc0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.889843] Object ffff000805afc0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.899610] Object ffff000805afc0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.909377] Object ffff000805afc0e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.919144] Object ffff000805afc0f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.928910] Object ffff000805afc100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.938677] Object ffff000805afc110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.948444] Object ffff000805afc120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.958210] Object ffff000805afc130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.967977] Object ffff000805afc140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.977744] Object ffff000805afc150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.987511] Object ffff000805afc160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 132.997277] Object ffff000805afc170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.007044] Object ffff000805afc180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.016811] Object ffff000805afc190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.026577] Object ffff000805afc1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.036344] Object ffff000805afc1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.046110] Object ffff000805afc1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.055877] Object ffff000805afc1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.065644] Object ffff000805afc1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.075410] Object ffff000805afc1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.085177] Object ffff000805afc200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.094944] Object ffff000805afc210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.104710] Object ffff000805afc220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.114477] Object ffff000805afc230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.124244] Object ffff000805afc240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.134011] Object ffff000805afc250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.143777] Object ffff000805afc260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.153544] Object ffff000805afc270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.163311] Object ffff000805afc280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.173077] Object ffff000805afc290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.182844] Object ffff000805afc2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.192610] Object ffff000805afc2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.202377] Object ffff000805afc2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.212144] Object ffff000805afc2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 133.221911] Object ffff000805afc2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b <6>[ 135.492336] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<6>[ 135.501724] lkdtm: Attempting vmalloc linear overflow ... kkkkkk # [ 133.231678] Object <0>[ 135.509395] detected buffer overflow in memset ffff000805afc2f0: 6b 6b 6b 6b <4>[ 135.516967] ------------[ cut here ]------------ 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<2>[ 135.524467] kernel BUG at lib/string_helpers.c:1027! 6b kkkkkkkkkkkkkkkk # [ 133.<0>[ 135.532477] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP 241444] Object ffff000805afc30<4>[ 135.542318] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) 0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 135.556851] CPU: 5 PID: 1552 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 6b 6b 6b 6b 6b 6b kkkkkkkkkkkk<4>[ 135.567555] Hardware name: ARM Juno development board (r0) (DT) kkkk # [ 133.251211] Object <4>[ 135.576521] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) ffff000805afc310: 6b 6b 6b 6b 6b<4>[ 135.586529] pc : fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 135.593493] lr : fortify_panic+0x24/0x28 b kkkkkkkkkkkkkkkk # [ 133.26<4>[ 135.600457] sp : ffff80000ea5bab0 0977] Object ffff000805afc320:<4>[ 135.606811] x29: ffff80000ea5bab0 x28: ffff00080d0a4f00 x27: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 135.616994] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<4>[ 135.627177] x23: ffff00080d105000 x22: ffff80000ea5bc60 x21: 0000000000000018 kk # [ 133.270744] Object ff<4>[ 135.637360] x20: ffff80000c9b1000 x19: ffff800009f973e0 x18: 0000000000000000 ff000805afc330: 6b 6b 6b 6b 6b 6<4>[ 135.647544] x17: ffff8000086af0e8 x16: ffff800008c0d4d4 x15: ffff800008c0cf3c b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 135.657727] x14: 0000000000000000 x13: 205d353933393035 x12: 2e35333120205b3e kkkkkkkkkkkkkkkk # [ 133.2805<4>[ 135.667910] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff800008160288 11] Object ffff000805afc340: 6<4>[ 135.678093] x8 : ffff00080d0a4f00 x7 : 3539333930352e35 x6 : 0000000000000001 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 135.688276] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<4>[ 135.698460] x2 : 0000000000000000 x1 : ffff00080d0a4f00 x0 : 0000000000000022 # [ 133.290278] Object ffff<4>[ 135.708644] Call trace: 000805afc350: 6b 6b 6b 6b 6b 6b <4>[ 135.714128] fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<4>[ 135.720743] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 kkkkkkkkkkkkkkk # [ 133.300044<4>[ 135.728751] lkdtm_do_action+0x2c/0x50 ] Object ffff000805afc360: 6b <4>[ 135.735540] direct_entry+0x164/0x180 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 135.742243] full_proxy_write+0x68/0xc0 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 135.749120] vfs_write+0xcc/0x2a0 # [ 133.309811] Object ffff00<4>[ 135.755474] ksys_write+0x78/0x104 0805afc370: 6b 6b 6b 6b 6b 6b 6b<4>[ 135.761915] __arm64_sys_write+0x28/0x3c 6b 6b 6b 6b 6b 6b 6b 6b 6b kkk<4>[ 135.768879] invoke_syscall+0x8c/0x120 kkkkkkkkkkkkk # [ 133.319578] <4>[ 135.775669] el0_svc_common.constprop.0+0x68/0x124 Object ffff000805afc380: 6b 6b<4>[ 135.783502] do_el0_svc+0x40/0xcc 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 135.789857] el0_svc+0x48/0xc0 b 6b 6b 6b kkkkkkkkkkkkkkkk # <4>[ 135.795950] el0t_64_sync_handler+0xb8/0xbc [ 133.329344] Object ffff0008<4>[ 135.803175] el0t_64_sync+0x18c/0x190 05afc390: 6b 6b 6b 6b 6b 6b 6b 6<0>[ 135.809885] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) b 6b 6b 6b 6b 6b 6b 6b 6b kkkkk<4>[ 135.819022] ---[ end trace 0000000000000000 ]--- kkkkkkkkkkk # [ 133.339111] Ob<6>[ 135.826679] note: cat[1552] exited with irqs disabled ject ffff000805afc3a0: 6b 6b 6<6>[ 135.834895] note: cat[1552] exited with preempt_count 1 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 135.843270] ------------[ cut here ]------------ 6b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 135.850703] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 133.348878] Object ffff000805<4>[ 135.863409] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) afc3b0: 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 135.877948] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.75-cip14 #1 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkk<4>[ 135.888912] Hardware name: ARM Juno development board (r0) (DT) kkkkkkkkk # [ 133.358644] Obje<4>[ 135.897879] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) ct ffff000805afc3c0: 6b 6b 6b <4>[ 135.907888] pc : ct_kernel_exit.constprop.0+0x11c/0x180 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 135.916157] lr : ct_idle_enter+0x10/0x1c 6b 6b kkkkkkkkkkkkkkkk # [ 1<4>[ 135.923120] sp : ffff80000c46bd20 33.368411] Object ffff000805af<4>[ 135.929475] x29: ffff80000c46bd20 x28: 0000000000000000 x27: 0000000000000000 c3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 135.939658] x26: 0000000000000000 x25: 0000001fa0e334a0 x24: 0000000000000000 6b 6b 6b 6b 6b 6b 6b kkkkkkkkk<4>[ 135.949842] x23: ffff00080adad080 x22: 0000000000000000 x21: 0000000000000000 kkkkkkk # [ 133.378178] Object<4>[ 135.960026] x20: ffff00097efac858 x19: ffff80000a53a858 x18: 0000000000000000 ffff000805afc3e0: 6b 6b 6b 6b<4>[ 135.970210] x17: 0000000000000400 x16: 0000000000000001 x15: ffff80000a53e8c0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 135.980394] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 b 6b kkkkkkkkkkkkkkkk # [ 133<4>[ 135.990579] x11: 000000000000016d x10: 000000000000016d x9 : ffff800009143f90 .387945] Object ffff000805afc3<4>[ 136.000764] x8 : 000000000002ec92 x7 : 071c71c71c71c71c x6 : ffff80000b6361d8 f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 136.010950] x5 : 00000000000005fd x4 : 4000000000000002 x3 : ffff800974a72000 b 6b 6b 6b 6b 6b a5 kkkkkkkkkkk<4>[ 136.021133] x2 : ffff80000c46bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 kkkk. # [ 133.397712] Redzone <4>[ 136.031318] Call trace: ffff000805afc400: 78 56 34 12 c<4>[ 136.036804] ct_kernel_exit.constprop.0+0x11c/0x180 c cc cc cc <4>[ 136.044726] ct_idle_enter+0x10/0x1c xV4..... # [ 133.406783] P<4>[ 136.051342] cpuidle_enter_state+0x2a4/0x5a0 adding ffff000805afc454: 5a 5a <4>[ 136.058654] cpuidle_enter+0x40/0x60 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 136.065270] do_idle+0x258/0x310 5a 5a 5a ZZZZZZZZZZZZZZZZ # [<4>[ 136.071539] cpu_startup_entry+0x40/0x44 133.416550] Padding ffff00080<4>[ 136.078503] secondary_start_kernel+0x138/0x160 5afc464: 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 136.086077] __secondary_switched+0xb0/0xb4 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZ<4>[ 136.093304] irq event stamp: 194858 ZZZZZZZZZZ # [ 133.426316] Pad<4>[ 136.099831] hardirqs last enabled at (194857): [] el1_interrupt+0x54/0x64 ding ffff000805afc474: 5a 5a 5a<4>[ 136.111321] hardirqs last disabled at (194858): [] do_idle+0xec/0x310 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5<4>[ 136.122375] softirqs last enabled at (194856): [] __do_softirq+0x4e0/0x574 a 5a 5a ZZZZZZZZZZZZZZZZ # [ <4>[ 136.133952] softirqs last disabled at (194851): [] ____do_softirq+0x18/0x24 133.436083] Padding ffff000805a<4>[ 136.145529] ---[ end trace 0000000000000000 ]--- fc484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.445849] Padding ffff000805afc494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.455616] Padding ffff000805afc4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.465383] Padding ffff000805afc4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.475149] Padding ffff000805afc4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.484916] Padding ffff000805afc4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.494683] Padding ffff000805afc4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.504449] Padding ffff000805afc4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.514216] Padding ffff000805afc504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.523983] Padding ffff000805afc514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.533750] Padding ffff000805afc524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.543516] Padding ffff000805afc534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.553283] Padding ffff000805afc544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.563050] Padding ffff000805afc554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.572816] Padding ffff000805afc564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.582583] Padding ffff000805afc574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.592349] Padding ffff000805afc584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.602116] Padding ffff000805afc594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.611883] Padding ffff000805afc5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.621649] Padding ffff000805afc5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.631416] Padding ffff000805afc5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.641183] Padding ffff000805afc5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.650949] Padding ffff000805afc5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.660716] Padding ffff000805afc5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.670483] Padding ffff000805afc604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.680249] Padding ffff000805afc614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.690016] Padding ffff000805afc624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.699782] Padding ffff000805afc634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.709549] Padding ffff000805afc644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.719316] Padding ffff000805afc654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.729082] Padding ffff000805afc664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.738849] Padding ffff000805afc674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.748616] Padding ffff000805afc684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.758382] Padding ffff000805afc694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.768149] Padding ffff000805afc6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.777915] Padding ffff000805afc6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.787682] Padding ffff000805afc6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.797449] Padding ffff000805afc6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.807215] Padding ffff000805afc6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.816982] Padding ffff000805afc6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.826749] Padding ffff000805afc704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.836515] Padding ffff000805afc714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.846282] Padding ffff000805afc724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.856048] Padding ffff000805afc734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.865815] Padding ffff000805afc744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.875582] Padding ffff000805afc754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.885348] Padding ffff000805afc764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.895115] Padding ffff000805afc774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.904882] Padding ffff000805afc784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.914648] Padding ffff000805afc794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.924415] Padding ffff000805afc7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.934182] Padding ffff000805afc7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.943948] Padding ffff000805afc7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.953715] Padding ffff000805afc7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.963481] Padding ffff000805afc7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 133.973248] Padding ffff000805afc7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 133.982669] CPU: 0 PID: 1513 Comm: cat Tainted: G D W E 6.1.75-cip14 #1 # [ 133.990613] Hardware name: ARM Juno development board (r0) (DT) # [ 133.996810] Call trace: # [ 133.999524] dump_backtrace+0xe8/0x140 # [ 134.003554] show_stack+0x30/0x40 # [ 134.007145] dump_stack_lvl+0x8c/0xb8 # [ 134.011089] dump_stack+0x18/0x34 # [ 134.014683] print_trailer+0x180/0x194 # [ 134.018715] check_bytes_and_report+0x100/0x130 # [ 134.023526] check_object+0x1e8/0x2d0 # [ 134.027466] free_debug_processing+0x240/0x5b0 # [ 134.032191] __slab_free+0x2e8/0x43c # [ 134.036044] __kmem_cache_free+0x258/0x2b4 # [ 134.040420] kfree+0xc0/0x1a0 # [ 134.043664] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 134.048651] lkdtm_do_action+0x2c/0x50 # [ 134.052678] direct_entry+0x164/0x180 # [ 134.056618] full_proxy_write+0x68/0xc0 # [ 134.060738] vfs_write+0xcc/0x2a0 # [ 134.064335] ksys_write+0x78/0x104 # [ 134.068018] __arm64_sys_write+0x28/0x3c # [ 134.072223] invoke_syscall+0x8c/0x120 # [ 134.076255] el0_svc_common.constprop.0+0x68/0x124 # [ 134.081331] do_el0_svc+0x40/0xcc # [ 134.084928] el0_svc+0x48/0xc0 # [ 134.088262] el0t_64_sync_handler+0xb8/0xbc # [ 134.092728] el0t_64_sync+0x18c/0x190 # [ 134.096670] FIX kmalloc-1k: Restoring Right Redzone 0xffff000805afc400-0xffff000805afc403=0xcc # [ 134.107323] FIX kmalloc-1k: Object at 0xffff000805afc000 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 # [ 135.492336] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 135.501724] lkdtm: Attempting vmalloc linear overflow ... # [ 135.509395] detected buffer overflow in memset # [ 135.516967] ------------[ cut here ]------------ # [ 135.524467] kernel BUG at lib/string_helpers.c:1027! # [ 135.532477] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 135.542318] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 135.556851] CPU: 5 PID: 1552 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 135.567555] Hardware name: ARM Juno development board (r0) (DT) # [ 135.576521] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 135.586529] pc : fortify_panic+0x24/0x28 # [ 135.593493] lr : fortify_panic+0x24/0x28 # [ 135.600457] sp : ffff80000ea5bab0 # [ 135.606811] x29: ffff80000ea5bab0 x28: ffff00080d0a4f00 x27: 0000000000000000 # [ 135.616994] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 135.627177] x23: ffff00080d105000 x22: ffff80000ea5bc60 x21: 0000000000000018 # [ 135.637360] x20: ffff80000c9b1000 x19: ffff800009f973e0 x18: 0000000000000000 # [ 135.647544] x17: ffff8000086af0e8 x16: ffff800008c0d4d4 x15: ffff800008c0cf3c # [ 135.657727] x14: 0000000000000000 x13: 205d353933393035 x12: 2e35333120205b3e # [ 135.667910] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff800008160288 # [ 135.678093] x8 : ffff00080d0a4f00 x7 : 3539333930352e35 x6 : 0000000000000001 # [ 135.688276] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 135.698460] x2 : 0000000000000000 x1 : ffff00080d0a4f00 x0 : 0000000000000022 # [ 135.708644] Call trace: # [ 135.714128] fortify_panic+0x24/0x28 # [ 135.720743] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 135.728751] lkdtm_do_action+0x2c/0x50 # [ 135.735540] direct_entry+0x164/0x180 # [ 135.742243] full_proxy_write+0x68/0xc0 # [ 135.749120] vfs_write+0xcc/0x2a0 # [ 135.755474] ksys_write+0x78/0x104 # [ 135.761915] __arm64_sys_write+0x28/0x3c # [ 135.768879] invoke_syscall+0x8c/0x120 # [ 135.775669] el0_svc_common.constprop.0+0x68/0x124 # [ 135.783502] do_el0_svc+0x40/0xcc # [ 135.789857] el0_svc+0x48/0xc0 # [ 135.795950] el0t_64_sync_handler+0xb8/0xbc # [ 135.803175] el0t_64_sync+0x18c/0x190 # [ 135.809885] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) # [ 135.819022] ---[ end trace 0000000000000000 ]--- # [ 135.826679] note: cat[1552] exited with irqs disabled # [ 135.834895] note: cat[1552] exited with preempt_count 1 # [ 135.843270] ------------[ cut here ]------------ # [ 135.850703] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 135.863409] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 135.877948] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.75-cip14 #1 # [ 135.888912] Hardware name: ARM Juno development board (r0) (DT) # [ 135.897879] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 135.907888] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 135.916157] lr : ct_idle_enter+0x10/0x1c # [ 135.923120] sp : ffff80000c46bd20 # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 137.315407] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 137.321586] lkdtm: Value in memory before free: 12345678 <6>[ 137.327266] lkdtm: Attempting bad read from freed memory <6>[ 137.332919] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 137.315407] lkdtm: Performing direct entry READ_AFTER_FREE # [ 137.321586] lkdtm: Value in memory before free: 12345678 # [ 137.327266] lkdtm: Attempting bad read from freed memory # [ 137.332919] 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>[ 138.765894] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 138.772471] lkdtm: Value in memory before free: 12345678 <6>[ 138.778143] lkdtm: Attempting to read from freed memory <6>[ 138.783703] lkdtm: Memory correctly poisoned (0) # [ 138.765894] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 138.772471] lkdtm: Value in memory before free: 12345678 # [ 138.778143] lkdtm: Attempting to read from freed memory # [ 138.783703] 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>[ 139.680468] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 139.686905] lkdtm: Memory appears initialized (6b, no earlier values) # [ 139.680468] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 139.686905] 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>[ 140.593537] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 140.600175] lkdtm: Memory appears initialized (0, no earlier values) # [ 140.593537] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 140.600175] 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>[ 141.451231] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 141.457565] lkdtm: Attempting double slab free ... <3>[ 141.462763] ============================================================================= <3>[ 141.471229] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 141.471229] <3>[ 141.484220] ----------------------------------------------------------------------------- <3>[ 141.484220] <3>[ 141.494418] Slab 0xfffffc00202eee80 objects=25 used=0 fp=0xffff00080bbba008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 141.507071] CPU: 4 PID: 1841 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 141.515016] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.521213] Call trace: <4>[ 141.523927] dump_backtrace+0xe8/0x140 <4>[ 141.527962] show_stack+0x30/0x40 <4>[ 141.531553] dump_stack_lvl+0x8c/0xb8 <4>[ 141.535498] dump_stack+0x18/0x34 <4>[ 141.539092] slab_err+0xa4/0xe0 <4>[ 141.542514] free_debug_processing+0x478/0x5b0 <4>[ 141.547241] __slab_free+0x2e8/0x43c <4>[ 141.551094] kmem_cache_free+0x3e0/0x450 <4>[ 141.555295] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 141.559935] lkdtm_do_action+0x2c/0x50 <4>[ 141.563963] direct_entry+0x164/0x180 <4>[ 141.567903] full_proxy_write+0x68/0xc0 <4>[ 141.572022] vfs_write+0xcc/0x2a0 <4>[ 141.575620] ksys_write+0x78/0x104 <4>[ 141.579303] __arm64_sys_write+0x28/0x3c <4>[ 141.583509] invoke_syscall+0x8c/0x120 <4>[ 141.587541] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.592617] do_el0_svc+0x40/0xcc <4>[ 141.596213] el0_svc+0x48/0xc0 <4>[ 141.599547] el0t_64_sync_handler+0xb8/0xbc <4>[ 141.604013] el0t_64_sync+0x18c/0x190 <3>[ 141.608077] FIX lkdtm-heap-double_free: Object at 0xffff00080bbba008 not freed # [ 141.451231] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 141.457565] lkdtm: Attempting double slab free ... # [ 141.462763] ============================================================================= # [ 141.471229] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 141.484220] ----------------------------------------------------------------------------- # # [ 141.494418] Slab 0xfffffc00202eee80 objects=25 used=0 fp=0xffff00080bbba008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 141.507071] CPU: 4 PID: 1841 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 141.515016] Hardware name: ARM Juno development board (r0) (DT) # [ 141.521213] Call trace: # [ 141.523927] dump_backtrace+0xe8/0x140 # [ 141.527962] show_stack+0x30/0x40 # [ 141.531553] dump_stack_lvl+0x8c/0xb8 # [ 141.535498] dump_stack+0x18/0x34 # [ 141.539092] slab_err+0xa4/0xe0 # [ 141.542514] free_debug_processing+0x478/0x5b0 # [ 141.547241] __slab_free+0x2e8/0x43c # [ 141.551094] kmem_cache_free+0x3e0/0x450 # [ 141.555295] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 141.559935] lkdtm_do_action+0x2c/0x50 # [ 141.563963] direct_entry+0x164/0x180 # [ 141.567903] full_proxy_write+0x68/0xc0 # [ 141.572022] vfs_write+0xcc/0x2a0 # [ 141.575620] ksys_write+0x78/0x104 # [ 141.579303] __arm64_sys_write+0x28/0x3c # [ 141.583509] invoke_syscall+0x8c/0x120 # [ 141.587541] el0_svc_common.constprop.0+0x68/0x124 # [ 141.592617] do_el0_svc+0x40/0xcc # [ 141.596213] el0_svc+0x48/0xc0 # [ 141.599547] el0t_64_sync_handler+0xb8/0xbc # [ 141.604013] el0t_64_sync+0x18c/0x190 # [ 141.608077] FIX lkdtm-heap-double_free: Object at 0xffff00080bbba008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 142.466577] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 142.472784] lkdtm: Attempting cross-cache slab free ... <4>[ 142.478369] ------------[ cut here ]------------ <4>[ 142.483697] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 142.492423] WARNING: CPU: 1 PID: 1880 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 142.500295] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 142.512120] CPU: 1 PID: 1880 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 142.520058] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.526250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.533491] pc : kmem_cache_free+0x3b0/0x450 <4>[ 142.538034] lr : kmem_cache_free+0x3b0/0x450 <4>[ 142.542575] sp : ffff80000efe39c0 <4>[ 142.546155] x29: ffff80000efe39c0 x28: ffff00080d23b4c0 x27: 0000000000000000 <4>[ 142.553583] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 142.561008] x23: ffff000806d20080 x22: ffff800008c0e094 x21: ffff000805b82008 <4>[ 142.568432] x20: ffff000804a6de80 x19: fffffc002016e080 x18: 0000000000000000 <4>[ 142.575856] x17: ffff800008c0e094 x16: ffff800008401ba0 x15: ffff8000080b3eac <4>[ 142.583280] x14: ffff8000096fbe1c x13: ffff80000802ea78 x12: ffff80000802e97c <4>[ 142.590704] x11: ffff80000843f29c x10: ffff80000843f1e8 x9 : ffff800009705170 <4>[ 142.598129] x8 : ffff00080137df90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 142.605552] x5 : ffff80000efe4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 142.612976] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d23b4c0 <4>[ 142.620399] Call trace: <4>[ 142.623109] kmem_cache_free+0x3b0/0x450 <4>[ 142.627304] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 142.631850] lkdtm_do_action+0x2c/0x50 <4>[ 142.635869] direct_entry+0x164/0x180 <4>[ 142.639802] full_proxy_write+0x68/0xc0 <4>[ 142.643913] vfs_write+0xcc/0x2a0 <4>[ 142.647501] ksys_write+0x78/0x104 <4>[ 142.651176] __arm64_sys_write+0x28/0x3c <4>[ 142.655374] invoke_syscall+0x8c/0x120 <4>[ 142.659399] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.664468] do_el0_svc+0x40/0xcc <4>[ 142.668056] el0_svc+0x48/0xc0 <4>[ 142.671384] el0t_64_sync_handler+0xb8/0xbc <4>[ 142.675842] el0t_64_sync+0x18c/0x190 <4>[ 142.679774] irq event stamp: 0 <4>[ 142.683092] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 142.689637] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 142.698099] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 142.706559] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 142.713100] ---[ end trace 0000000000000000 ]--- <3>[ 142.718066] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=61 cpu=4 pid=1880 <4>[ 142.725605] kmem_cache_alloc+0x2dc/0x310 <4>[ 142.729931] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 142.734505] lkdtm_do_action+0x2c/0x50 <4>[ 142.738547] direct_entry+0x164/0x180 <4>[ 142.742503] full_proxy_write+0x68/0xc0 <4>[ 142.746636] vfs_write+0xcc/0x2a0 <4>[ 142.750237] ksys_write+0x78/0x104 <4>[ 142.753935] __arm64_sys_write+0x28/0x3c <4>[ 142.758153] invoke_syscall+0x8c/0x120 <4>[ 142.762202] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.767290] do_el0_svc+0x40/0xcc <4>[ 142.770904] el0_svc+0x48/0xc0 <4>[ 142.774235] el0t_64_sync_handler+0xb8/0xbc <4>[ 142.778725] el0t_64_sync+0x18c/0x190 # [ 142.466577] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 142.472784] lkdtm: Attempting cross-cache slab free ... # [ 142.478369] ------------[ cut here ]------------ # [ 142.483697] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 142.492423] WARNING: CPU: 1 PID: 1880 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 142.500295] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 142.512120] CPU: 1 PID: 1880 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 142.520058] Hardware name: ARM Juno development board (r0) (DT) # [ 142.526250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.533491] pc : kmem_cache_free+0x3b0/0x450 # [ 142.538034] lr : kmem_cache_free+0x3b0/0x450 # [ 142.542575] sp : ffff80000efe39c0 # [ 142.546155] x29: ffff80000efe39c0 x28: ffff00080d23b4c0 x27: 0000000000000000 # [ 142.553583] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 142.561008] x23: ffff000806d20080 x22: ffff800008c0e094 x21: ffff000805b82008 # [ 142.568432] x20: ffff000804a6de80 x19: fffffc002016e080 x18: 0000000000000000 # [ 142.575856] x17: ffff800008c0e094 x16: ffff800008401ba0 x15: ffff8000080b3eac # [ 142.583280] x14: ffff8000096fbe1c x13: ffff80000802ea78 x12: ffff80000802e97c # [ 142.590704] x11: ffff80000843f29c x10: ffff80000843f1e8 x9 : ffff800009705170 # [ 142.598129] x8 : ffff00080137df90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 142.605552] x5 : ffff80000efe4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 142.612976] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d23b4c0 # [ 142.620399] Call trace: # [ 142.623109] kmem_cache_free+0x3b0/0x450 # [ 142.627304] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 142.631850] lkdtm_do_action+0x2c/0x50 # [ 142.635869] direct_entry+0x164/0x180 # [ 142.639802] full_proxy_write+0x68/0xc0 # [ 142.643913] vfs_write+0xcc/0x2a0 # [ 142.647501] ksys_write+0x78/0x104 # [ 142.651176] __arm64_sys_write+0x28/0x3c # [ 142.655374] invoke_syscall+0x8c/0x120 # [ 142.659399] el0_svc_common.constprop.0+0x68/0x124 # [ 142.664468] do_el0_svc+0x40/0xcc # [ 142.668056] el0_svc+0x48/0xc0 # [ 142.671384] el0t_64_sync_handler+0xb8/0xbc # [ 142.675842] el0t_64_sync+0x18c/0x190 # [ 142.679774] irq event stamp: 0 # [ 142.683092] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 142.689637] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 142.698099] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 142.706559] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 142.713100] ---[ end trace 0000000000000000 ]--- # [ 142.718066] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=61 cpu=4 pid=1880 # [ 142.725605] kmem_cache_alloc+0x2dc/0x310 # [ 142.729931] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 142.734505] lkdtm_do_action+0x2c/0x50 # [ 142.738547] direct_entry+0x164/0x180 # [ 142.742503] full_proxy_write+0x68/0xc0 # [ 142.746636] vfs_write+0xcc/0x2a0 # [ 142.750237] ksys_write+0x78/0x104 # [ 142.753935] __arm64_sys_write+0x28/0x3c # [ 142.758153] invoke_syscall+0x8c/0x120 # [ 142.762202] el0_svc_common.constprop.0+0x68/0x124 # [ 142.767290] do_el0_svc+0x40/0xcc # [ 142.770904] el0_svc+0x48/0xc0 # [ 142.774235] el0t_64_sync_handler+0xb8/0xbc # [ 142.778725] 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>[ 143.653869] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 143.659634] lkdtm: Attempting non-Slab slab free ... <4>[ 143.664940] ------------[ cut here ]------------ <4>[ 143.669884] virt_to_cache: Object is not a Slab page! <4>[ 143.675499] WARNING: CPU: 1 PID: 1919 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 143.683373] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 143.695198] CPU: 1 PID: 1919 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 143.703136] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.709327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.716568] pc : kmem_cache_free+0x384/0x450 <4>[ 143.721110] lr : kmem_cache_free+0x384/0x450 <4>[ 143.725651] sp : ffff80000f09bb70 <4>[ 143.729231] x29: ffff80000f09bb70 x28: ffff00080d5b8040 x27: 0000000000000000 <4>[ 143.736658] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 143.744083] x23: 0000000000000000 x22: ffff800008c0e000 x21: ffff0008045d3000 <4>[ 143.751507] x20: ffff80000b71c000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 143.758931] x17: ffff800008c0e000 x16: ffff800008401b74 x15: ffff8000080b3eac <4>[ 143.766356] x14: ffff8000096fbe1c x13: ffff80000802ea78 x12: ffff80000802e97c <4>[ 143.773780] x11: ffff80000843f29c x10: ffff80000843f1e8 x9 : ffff800009705170 <4>[ 143.781204] x8 : ffff00080137df90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 143.788628] x5 : ffff80000f09c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 143.796051] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5b8040 <4>[ 143.803475] Call trace: <4>[ 143.806185] kmem_cache_free+0x384/0x450 <4>[ 143.810380] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 143.814837] lkdtm_do_action+0x2c/0x50 <4>[ 143.818857] direct_entry+0x164/0x180 <4>[ 143.822790] full_proxy_write+0x68/0xc0 <4>[ 143.826900] vfs_write+0xcc/0x2a0 <4>[ 143.830489] ksys_write+0x78/0x104 <4>[ 143.834163] __arm64_sys_write+0x28/0x3c <4>[ 143.838360] invoke_syscall+0x8c/0x120 <4>[ 143.842384] el0_svc_common.constprop.0+0x68/0x124 <4>[ 143.847453] do_el0_svc+0x40/0xcc <4>[ 143.851041] el0_svc+0x48/0xc0 <4>[ 143.854368] el0t_64_sync_handler+0xb8/0xbc <4>[ 143.858826] el0t_64_sync+0x18c/0x190 <4>[ 143.862758] irq event stamp: 0 <4>[ 143.866077] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 143.872622] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 143.881084] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 143.889544] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 143.896085] ---[ end trace 0000000000000000 ]--- # [ 143.653869] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 143.659634] lkdtm: Attempting non-Slab slab free ... # [ 143.664940] ------------[ cut here ]------------ # [ 143.669884] virt_to_cache: Object is not a Slab page! # [ 143.675499] WARNING: CPU: 1 PID: 1919 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 143.683373] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 143.695198] CPU: 1 PID: 1919 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 143.703136] Hardware name: ARM Juno development board (r0) (DT) # [ 143.709327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.716568] pc : kmem_cache_free+0x384/0x450 # [ 143.721110] lr : kmem_cache_free+0x384/0x450 # [ 143.725651] sp : ffff80000f09bb70 # [ 143.729231] x29: ffff80000f09bb70 x28: ffff00080d5b8040 x27: 0000000000000000 # [ 143.736658] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 143.744083] x23: 0000000000000000 x22: ffff800008c0e000 x21: ffff0008045d3000 # [ 143.751507] x20: ffff80000b71c000 x19: 0000000000000000 x18: 0000000000000000 # [ 143.758931] x17: ffff800008c0e000 x16: ffff800008401b74 x15: ffff8000080b3eac # [ 143.766356] x14: ffff8000096fbe1c x13: ffff80000802ea78 x12: ffff80000802e97c # [ 143.773780] x11: ffff80000843f29c x10: ffff80000843f1e8 x9 : ffff800009705170 # [ 143.781204] x8 : ffff00080137df90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 143.788628] x5 : ffff80000f09c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 143.796051] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5b8040 # [ 143.803475] Call trace: # [ 143.806185] kmem_cache_free+0x384/0x450 # [ 143.810380] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 143.814837] lkdtm_do_action+0x2c/0x50 # [ 143.818857] direct_entry+0x164/0x180 # [ 143.822790] full_proxy_write+0x68/0xc0 # [ 143.826900] vfs_write+0xcc/0x2a0 # [ 143.830489] ksys_write+0x78/0x104 # [ 143.834163] __arm64_sys_write+0x28/0x3c # [ 143.838360] invoke_syscall+0x8c/0x120 # [ 143.842384] el0_svc_common.constprop.0+0x68/0x124 # [ 143.847453] do_el0_svc+0x40/0xcc # [ 143.851041] el0_svc+0x48/0xc0 # [ 143.854368] el0t_64_sync_handler+0xb8/0xbc # [ 143.858826] el0t_64_sync+0x18c/0x190 # [ 143.862758] irq event stamp: 0 # [ 143.866077] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 143.872622] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 143.881084] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 143.889544] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 143.896085] ---[ 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>[ 146.852475] lkdtm: Performing direct entry EXEC_DATA <6>[ 146.858120] lkdtm: attempting ok execution at ffff800008c0e8f0 <6>[ 146.864449] lkdtm: attempting bad execution at ffff80000c2bced0 <1>[ 146.870716] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2bced0 <1>[ 146.880830] Mem abort info: <1>[ 146.883955] ESR = 0x000000008600000f <1>[ 146.887996] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 146.893605] SET = 0, FnV = 0 <1>[ 146.896953] EA = 0, S1PTW = 0 <1>[ 146.900403] FSC = 0x0f: level 3 permission fault <1>[ 146.905487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 146.912488] [ffff80000c2bced0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=00780000844bc703 <0>[ 146.925370] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 146.931920] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 146.943745] CPU: 2 PID: 2098 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 146.951686] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.957882] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.965123] pc : data_area+0x0/0x40 <4>[ 146.968887] lr : execute_location+0x84/0xa4 <4>[ 146.973350] sp : ffff80000f343a40 <4>[ 146.976935] x29: ffff80000f343a40 x28: ffff000806d6b4c0 x27: 0000000000000000 <4>[ 146.984364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 146.991794] x23: ffff00080aab3000 x22: ffff80000f343bf0 x21: 0000000000000001 <4>[ 146.999219] x20: ffff800008c0e8f0 x19: ffff80000c2bced0 x18: 0000000000000000 <4>[ 147.006644] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffba67e000 <4>[ 147.014070] x14: 0000000000000000 x13: 205d393434343638 x12: 2e36343120205b3e <4>[ 147.021498] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 <4>[ 147.028923] x8 : ffff000806d6b4c0 x7 : 3934343436382e36 x6 : 0000000000000001 <4>[ 147.036348] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 147.043772] x2 : 0000000000000000 x1 : ffff000806d6b4c0 x0 : 0000000000000033 <4>[ 147.051196] Call trace: <4>[ 147.053907] data_area+0x0/0x40 <4>[ 147.057318] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 147.061341] lkdtm_do_action+0x2c/0x50 <4>[ 147.065363] direct_entry+0x164/0x180 <4>[ 147.069295] full_proxy_write+0x68/0xc0 <4>[ 147.073407] vfs_write+0xcc/0x2a0 <4>[ 147.076996] ksys_write+0x78/0x104 <4>[ 147.080671] __arm64_sys_write+0x28/0x3c <4>[ 147.084869] invoke_syscall+0x8c/0x120 <4>[ 147.088894] el0_svc_common.constprop.0+0x68/0x124 <4>[ 147.093963] do_el0_svc+0x40/0xcc <4>[ 147.097551] el0_svc+0x48/0xc0 <4>[ 147.100878] el0t_64_sync_handler+0xb8/0xbc <4>[ 147.105336] el0t_64_sync+0x18c/0x190 <0>[ 147.109273] Code: 06d20080 ffff0008 04a6dc80 ffff0008 (aa1e03e9) <4>[ 147.115641] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 146.852475] lkdtm: Performing direct entry EXEC_DATA # [ 146.858120] lkdtm: attempting ok execution at ffff800008c0e8f0 # [ 146.864449] lkdtm: attempting bad execution at ffff80000c2bced0 # [ 146.870716] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2bced0 # [ 146.880830] Mem abort info: # [ 146.883955] ESR = 0x000000008600000f # [ 146.887996] EC = 0x21: IABT (current EL), IL = 32 bits # [ 146.893605] SET = 0, FnV = 0 # [ 146.896953] EA = 0, S1PTW = 0 # [ 146.900403] FSC = 0x0f: level 3 permission fault # [ 146.905487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 146.912488] [ffff80000c2bced0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=00780000844bc703 # [ 146.925370] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 146.931920] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 146.943745] CPU: 2 PID: 2098 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 146.951686] Hardware name: ARM Juno development board (r0) (DT) # [ 146.957882] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.965123] pc : data_area+0x0/0x40 # [ 146.968887] lr : execute_location+0x84/0xa4 # [ 146.973350] sp : ffff80000f343a40 # [ 146.976935] x29: ffff80000f343a40 x28: ffff000806d6b4c0 x27: 0000000000000000 # [ 146.984364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 146.991794] x23: ffff00080aab3000 x22: ffff80000f343bf0 x21: 0000000000000001 # [ 146.999219] x20: ffff800008c0e8f0 x19: ffff80000c2bced0 x18: 0000000000000000 # [ 147.006644] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffba67e000 # [ 147.014070] x14: 0000000000000000 x13: 205d393434343638 x12: 2e36343120205b3e # [ 147.021498] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 # [ 147.028923] x8 : ffff000806d6b4c0 x7 : 3934343436382e36 x6 : 0000000000000001 # [ 147.036348] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 147.043772] x2 : 0000000000000000 x1 : ffff000806d6b4c0 x0 : 0000000000000033 # [ 147.051196] Call trace: # [ 147.053907] data_area+0x0/0x40 # [ 147.057318] lkdtm_EXEC_DATA+0x24/0x30 # [ 147.061341] lkdtm_do_action+0x2c/0x50 # [ 147.065363] direct_entry+0x164/0x180 # [ 147.069295] full_proxy_write+0x68/0xc0 # [ 147.073407] vfs_write+0xcc/0x2a0 # [ 147.076996] ksys_write+0x78/0x104 # [ 147.080671] __arm64_sys_write+0x28/0x3c # [ 147.084869] invoke_syscall+0x8c/0x120 # [ 147.088894] el0_svc_common.constprop.0+0x68/0x124 # [ 147.093963] do_el0_svc+0x40/0xcc # [ 147.097551] el0_svc+0x48/0xc0 # [ 147.100878] el0t_64_sync_handler+0xb8/0xbc # [ 147.105336] el0t_64_sync+0x18c/0x190 # [ 147.109273] Code: 06d20080 ffff0008 04a6dc80 ffff0008 (aa1e03e9) # [ 147.115641] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 147.994010] lkdtm: Performing direct entry EXEC_STACK <6>[ 147.999855] lkdtm: attempting ok execution at ffff800008c0e8f0 <6>[ 148.006200] lkdtm: attempting bad execution at ffff80000f3ebaa8 <1>[ 148.012794] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f3ebaa8 <1>[ 148.022802] Mem abort info: <1>[ 148.025866] ESR = 0x000000008600000f <1>[ 148.029909] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 148.035523] SET = 0, FnV = 0 <1>[ 148.038864] EA = 0, S1PTW = 0 <1>[ 148.042275] FSC = 0x0f: level 3 permission fault <1>[ 148.047356] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 148.054355] [ffff80000f3ebaa8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d409003, pte=006800088d0ce703 <0>[ 148.067237] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 148.073784] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 148.085608] CPU: 2 PID: 2148 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 148.093548] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.099740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.106981] pc : 0xffff80000f3ebaa8 <4>[ 148.110741] lr : execute_location+0x84/0xa4 <4>[ 148.115204] sp : ffff80000f3eba60 <4>[ 148.118784] x29: ffff80000f3eba60 x28: ffff00080d5bcf00 x27: 0000000000000000 <4>[ 148.126212] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 148.133640] x23: ffff000804909000 x22: ffff80000f3ebc60 x21: 0000000000000001 <4>[ 148.141068] x20: ffff800008c0e8f0 x19: ffff80000f3ebaa8 x18: 0000000000000000 <4>[ 148.148493] x17: 0000000000000083 x16: 0000000000000000 x15: ffff80000a53e8c0 <4>[ 148.155918] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 148.163342] x11: 0000000000000bc5 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 148.170767] x8 : ffff00080d5bcf00 x7 : 071c71c71c71c71c x6 : 0000000000000001 <4>[ 148.178192] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 148.185615] x2 : 0000000000000000 x1 : ffff00080d5bcf00 x0 : 0000000000000033 <4>[ 148.193040] Call trace: <4>[ 148.195749] 0xffff80000f3ebaa8 <4>[ 148.199158] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 148.203269] lkdtm_do_action+0x2c/0x50 <4>[ 148.207290] direct_entry+0x164/0x180 <4>[ 148.211224] full_proxy_write+0x68/0xc0 <4>[ 148.215335] vfs_write+0xcc/0x2a0 <4>[ 148.218925] ksys_write+0x78/0x104 <4>[ 148.222600] __arm64_sys_write+0x28/0x3c <4>[ 148.226797] invoke_syscall+0x8c/0x120 <4>[ 148.230823] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.235891] do_el0_svc+0x40/0xcc <4>[ 148.239479] el0_svc+0x48/0xc0 <4>[ 148.242806] el0t_64_sync_handler+0xb8/0xbc <4>[ 148.247264] el0t_64_sync+0x18c/0x190 <0>[ 148.251201] Code: 08c0cf3c ffff8000 00000000 00000000 (aa1e03e9) <4>[ 148.257569] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.994010] lkdtm: Performing direct entry EXEC_STACK # [ 147.999855] lkdtm: attempting ok execution at ffff800008c0e8f0 # [ 148.006200] lkdtm: attempting bad execution at ffff80000f3ebaa8 # [ 148.012794] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f3ebaa8 # [ 148.022802] Mem abort info: # [ 148.025866] ESR = 0x000000008600000f # [ 148.029909] EC = 0x21: IABT (current EL), IL = 32 bits # [ 148.035523] SET = 0, FnV = 0 # [ 148.038864] EA = 0, S1PTW = 0 # [ 148.042275] FSC = 0x0f: level 3 permission fault # [ 148.047356] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 148.054355] [ffff80000f3ebaa8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d409003, pte=006800088d0ce703 # [ 148.067237] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 148.073784] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 148.085608] CPU: 2 PID: 2148 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 148.093548] Hardware name: ARM Juno development board (r0) (DT) # [ 148.099740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.106981] pc : 0xffff80000f3ebaa8 # [ 148.110741] lr : execute_location+0x84/0xa4 # [ 148.115204] sp : ffff80000f3eba60 # [ 148.118784] x29: ffff80000f3eba60 x28: ffff00080d5bcf00 x27: 0000000000000000 # [ 148.126212] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 148.133640] x23: ffff000804909000 x22: ffff80000f3ebc60 x21: 0000000000000001 # [ 148.141068] x20: ffff800008c0e8f0 x19: ffff80000f3ebaa8 x18: 0000000000000000 # [ 148.148493] x17: 0000000000000083 x16: 0000000000000000 x15: ffff80000a53e8c0 # [ 148.155918] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 148.163342] x11: 0000000000000bc5 x10: 0000000000001500 x9 : ffff800008160288 # [ 148.170767] x8 : ffff00080d5bcf00 x7 : 071c71c71c71c71c x6 : 0000000000000001 # [ 148.178192] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 148.185615] x2 : 0000000000000000 x1 : ffff00080d5bcf00 x0 : 0000000000000033 # [ 148.193040] Call trace: # [ 148.195749] 0xffff80000f3ebaa8 # [ 148.199158] lkdtm_EXEC_STACK+0x30/0x58 # [ 148.203269] lkdtm_do_action+0x2c/0x50 # [ 148.207290] direct_entry+0x164/0x180 # [ 148.211224] full_proxy_write+0x68/0xc0 # [ 148.215335] vfs_write+0xcc/0x2a0 # [ 148.218925] ksys_write+0x78/0x104 # [ 148.222600] __arm64_sys_write+0x28/0x3c # [ 148.226797] invoke_syscall+0x8c/0x120 # [ 148.230823] el0_svc_common.constprop.0+0x68/0x124 # [ 148.235891] do_el0_svc+0x40/0xcc # [ 148.239479] el0_svc+0x48/0xc0 # [ 148.242806] el0t_64_sync_handler+0xb8/0xbc # [ 148.247264] el0t_64_sync+0x18c/0x190 # [ 148.251201] Code: 08c0cf3c ffff8000 00000000 00000000 (aa1e03e9) # [ 148.257569] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 149.104827] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 149.110436] lkdtm: attempting ok execution at ffff800008c0e8f0 <6>[ 149.116750] lkdtm: attempting bad execution at ffff00080b949400 <1>[ 149.123223] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b949400 <1>[ 149.133215] Mem abort info: <1>[ 149.136302] ESR = 0x000000008600000f <1>[ 149.140356] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 149.145989] SET = 0, FnV = 0 <1>[ 149.149353] EA = 0, S1PTW = 0 <1>[ 149.152798] FSC = 0x0f: level 3 permission fault <1>[ 149.157887] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 149.164887] [ffff00080b949400] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbb0003, pte=006800088b949707 <0>[ 149.177765] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 149.184315] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 149.196139] CPU: 2 PID: 2198 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 149.204081] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.210273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.217514] pc : 0xffff00080b949400 <4>[ 149.221275] lr : execute_location+0x84/0xa4 <4>[ 149.225738] sp : ffff80000f4a3b60 <4>[ 149.229318] x29: ffff80000f4a3b60 x28: ffff00080bb434c0 x27: 0000000000000000 <4>[ 149.236746] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 149.244179] x23: ffff00080aab3000 x22: ffff80000f4a3d20 x21: 0000000000000001 <4>[ 149.251604] x20: ffff800008c0e8f0 x19: ffff00080b949400 x18: 0000000000000000 <4>[ 149.259028] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 149.266455] x14: ffff0008008eb4c0 x13: ffff800974a15000 x12: 0000000030d4d91d <4>[ 149.273880] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 149.281304] x8 : ffff00080bb434c0 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 149.288731] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 149.296155] x2 : 0000000000000000 x1 : ffff00080bb434c0 x0 : 0000000000000033 <4>[ 149.303579] Call trace: <4>[ 149.306288] 0xffff00080b949400 <4>[ 149.309697] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 149.313982] lkdtm_do_action+0x2c/0x50 <4>[ 149.318002] direct_entry+0x164/0x180 <4>[ 149.321935] full_proxy_write+0x68/0xc0 <4>[ 149.326046] vfs_write+0xcc/0x2a0 <4>[ 149.329635] ksys_write+0x78/0x104 <4>[ 149.333310] __arm64_sys_write+0x28/0x3c <4>[ 149.337508] invoke_syscall+0x8c/0x120 <4>[ 149.341533] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.346602] do_el0_svc+0x40/0xcc <4>[ 149.350190] el0_svc+0x48/0xc0 <4>[ 149.353517] el0t_64_sync_handler+0xb8/0xbc <4>[ 149.357975] el0t_64_sync+0x18c/0x190 <0>[ 149.361912] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 149.368280] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.104827] lkdtm: Performing direct entry EXEC_KMALLOC # [ 149.110436] lkdtm: attempting ok execution at ffff800008c0e8f0 # [ 149.116750] lkdtm: attempting bad execution at ffff00080b949400 # [ 149.123223] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b949400 # [ 149.133215] Mem abort info: # [ 149.136302] ESR = 0x000000008600000f # [ 149.140356] EC = 0x21: IABT (current EL), IL = 32 bits # [ 149.145989] SET = 0, FnV = 0 # [ 149.149353] EA = 0, S1PTW = 0 # [ 149.152798] FSC = 0x0f: level 3 permission fault # [ 149.157887] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 149.164887] [ffff00080b949400] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbb0003, pte=006800088b949707 # [ 149.177765] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 149.184315] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 149.196139] CPU: 2 PID: 2198 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 149.204081] Hardware name: ARM Juno development board (r0) (DT) # [ 149.210273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.217514] pc : 0xffff00080b949400 # [ 149.221275] lr : execute_location+0x84/0xa4 # [ 149.225738] sp : ffff80000f4a3b60 # [ 149.229318] x29: ffff80000f4a3b60 x28: ffff00080bb434c0 x27: 0000000000000000 # [ 149.236746] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 149.244179] x23: ffff00080aab3000 x22: ffff80000f4a3d20 x21: 0000000000000001 # [ 149.251604] x20: ffff800008c0e8f0 x19: ffff00080b949400 x18: 0000000000000000 # [ 149.259028] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 149.266455] x14: ffff0008008eb4c0 x13: ffff800974a15000 x12: 0000000030d4d91d # [ 149.273880] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 # [ 149.281304] x8 : ffff00080bb434c0 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 149.288731] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 149.296155] x2 : 0000000000000000 x1 : ffff00080bb434c0 x0 : 0000000000000033 # [ 149.303579] Call trace: # [ 149.306288] 0xffff00080b949400 # [ 149.309697] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 149.313982] lkdtm_do_action+0x2c/0x50 # [ 149.318002] direct_entry+0x164/0x180 # [ 149.321935] full_proxy_write+0x68/0xc0 # [ 149.326046] vfs_write+0xcc/0x2a0 # [ 149.329635] ksys_write+0x78/0x104 # [ 149.333310] __arm64_sys_write+0x28/0x3c # [ 149.337508] invoke_syscall+0x8c/0x120 # [ 149.341533] el0_svc_common.constprop.0+0x68/0x124 # [ 149.346602] do_el0_svc+0x40/0xcc # [ 149.350190] el0_svc+0x48/0xc0 # [ 149.353517] el0t_64_sync_handler+0xb8/0xbc # [ 149.357975] el0t_64_sync+0x18c/0x190 # [ 149.361912] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 149.368280] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 150.257661] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 150.263832] lkdtm: attempting ok execution at ffff800008c0e8f0 <6>[ 150.270201] lkdtm: attempting bad execution at ffff80000c9b3000 <1>[ 150.276907] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9b3000 <1>[ 150.286915] Mem abort info: <1>[ 150.289981] ESR = 0x000000008600000f <1>[ 150.294023] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 150.299632] SET = 0, FnV = 0 <1>[ 150.302972] EA = 0, S1PTW = 0 <1>[ 150.306383] FSC = 0x0f: level 3 permission fault <1>[ 150.311465] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 150.318468] [ffff80000c9b3000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880aff003, pte=00680008840ef703 <0>[ 150.331391] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 150.337939] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 150.349765] CPU: 1 PID: 2248 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 150.357704] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.363899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.371141] pc : 0xffff80000c9b3000 <4>[ 150.374903] lr : execute_location+0x84/0xa4 <4>[ 150.379366] sp : ffff80000f583ac0 <4>[ 150.382947] x29: ffff80000f583ac0 x28: ffff0008061f34c0 x27: 0000000000000000 <4>[ 150.390377] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 150.397807] x23: ffff00080cefd000 x22: ffff80000f583c80 x21: 0000000000000001 <4>[ 150.405234] x20: ffff800008c0e8f0 x19: ffff80000c9b3000 x18: 0000000000000000 <4>[ 150.412663] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 150.420087] x14: ffff8000096fbd90 x13: ffff80000843f1e8 x12: ffff80000843ee5c <4>[ 150.427511] x11: ffff8000086af0e8 x10: ffff800008c0d4d4 x9 : ffff800008160288 <4>[ 150.434936] x8 : ffff00080137eb90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 150.442360] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 150.449784] x2 : 0000000000000000 x1 : ffff0008061f34c0 x0 : 0000000000000033 <4>[ 150.457208] Call trace: <4>[ 150.459918] 0xffff80000c9b3000 <4>[ 150.463327] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 150.467613] lkdtm_do_action+0x2c/0x50 <4>[ 150.471633] direct_entry+0x164/0x180 <4>[ 150.475566] full_proxy_write+0x68/0xc0 <4>[ 150.479676] vfs_write+0xcc/0x2a0 <4>[ 150.483266] ksys_write+0x78/0x104 <4>[ 150.486941] __arm64_sys_write+0x28/0x3c <4>[ 150.491139] invoke_syscall+0x8c/0x120 <4>[ 150.495164] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.500232] do_el0_svc+0x40/0xcc <4>[ 150.503821] el0_svc+0x48/0xc0 <4>[ 150.507147] el0t_64_sync_handler+0xb8/0xbc <4>[ 150.511605] el0t_64_sync+0x18c/0x190 <0>[ 150.515543] Code: bad PC value <4>[ 150.518865] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.257661] lkdtm: Performing direct entry EXEC_VMALLOC # [ 150.263832] lkdtm: attempting ok execution at ffff800008c0e8f0 # [ 150.270201] lkdtm: attempting bad execution at ffff80000c9b3000 # [ 150.276907] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9b3000 # [ 150.286915] Mem abort info: # [ 150.289981] ESR = 0x000000008600000f # [ 150.294023] EC = 0x21: IABT (current EL), IL = 32 bits # [ 150.299632] SET = 0, FnV = 0 # [ 150.302972] EA = 0, S1PTW = 0 # [ 150.306383] FSC = 0x0f: level 3 permission fault # [ 150.311465] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 150.318468] [ffff80000c9b3000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880aff003, pte=00680008840ef703 # [ 150.331391] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 150.337939] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 150.349765] CPU: 1 PID: 2248 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 150.357704] Hardware name: ARM Juno development board (r0) (DT) # [ 150.363899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.371141] pc : 0xffff80000c9b3000 # [ 150.374903] lr : execute_location+0x84/0xa4 # [ 150.379366] sp : ffff80000f583ac0 # [ 150.382947] x29: ffff80000f583ac0 x28: ffff0008061f34c0 x27: 0000000000000000 # [ 150.390377] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 150.397807] x23: ffff00080cefd000 x22: ffff80000f583c80 x21: 0000000000000001 # [ 150.405234] x20: ffff800008c0e8f0 x19: ffff80000c9b3000 x18: 0000000000000000 # [ 150.412663] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 150.420087] x14: ffff8000096fbd90 x13: ffff80000843f1e8 x12: ffff80000843ee5c # [ 150.427511] x11: ffff8000086af0e8 x10: ffff800008c0d4d4 x9 : ffff800008160288 # [ 150.434936] x8 : ffff00080137eb90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 150.442360] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 150.449784] x2 : 0000000000000000 x1 : ffff0008061f34c0 x0 : 0000000000000033 # [ 150.457208] Call trace: # [ 150.459918] 0xffff80000c9b3000 # [ 150.463327] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 150.467613] lkdtm_do_action+0x2c/0x50 # [ 150.471633] direct_entry+0x164/0x180 # [ 150.475566] full_proxy_write+0x68/0xc0 # [ 150.479676] vfs_write+0xcc/0x2a0 # [ 150.483266] ksys_write+0x78/0x104 # [ 150.486941] __arm64_sys_write+0x28/0x3c # [ 150.491139] invoke_syscall+0x8c/0x120 # [ 150.495164] el0_svc_common.constprop.0+0x68/0x124 # [ 150.500232] do_el0_svc+0x40/0xcc # [ 150.503821] el0_svc+0x48/0xc0 # [ 150.507147] el0t_64_sync_handler+0xb8/0xbc # [ 150.511605] el0t_64_sync+0x18c/0x190 # [ 150.515543] Code: bad PC value # [ 150.518865] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 151.458626] lkdtm: Performing direct entry EXEC_RODATA <6>[ 151.464290] lkdtm: attempting ok execution at ffff800008c0e8f0 <6>[ 151.470466] lkdtm: attempting bad execution at ffff800009a9f8d0 <1>[ 151.477177] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a9f8d0 <1>[ 151.487177] Mem abort info: <1>[ 151.490252] ESR = 0x000000008600000e <1>[ 151.494411] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 151.500055] SET = 0, FnV = 0 <1>[ 151.503402] EA = 0, S1PTW = 0 <1>[ 151.506836] FSC = 0x0e: level 2 permission fault <1>[ 151.511918] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 151.518919] [ffff800009a9f8d0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 151.529875] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 151.536512] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 151.548340] CPU: 1 PID: 2298 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 151.556278] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.562472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.569713] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 151.574700] lr : execute_location+0x84/0xa4 <4>[ 151.579169] sp : ffff80000f64bb00 <4>[ 151.582749] x29: ffff80000f64bb00 x28: ffff000806a91a80 x27: 0000000000000000 <4>[ 151.590180] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 151.597609] x23: ffff00080497f000 x22: ffff80000f64bcb0 x21: 0000000000000000 <4>[ 151.605037] x20: ffff800008c0e8f0 x19: ffff800009a9f8d0 x18: 0000000000000000 <4>[ 151.612461] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc543000 <4>[ 151.619886] x14: 0000000000000000 x13: 205d363634303734 x12: 2e31353120205b3e <4>[ 151.627310] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 <4>[ 151.634735] x8 : ffff000806a91a80 x7 : 3636343037342e31 x6 : 0000000000000001 <4>[ 151.642162] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 151.649586] x2 : 0000000000000000 x1 : ffff000806a91a80 x0 : 0000000000000033 <4>[ 151.657011] Call trace: <4>[ 151.659721] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 151.664353] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 151.668549] lkdtm_do_action+0x2c/0x50 <4>[ 151.672571] direct_entry+0x164/0x180 <4>[ 151.676504] full_proxy_write+0x68/0xc0 <4>[ 151.680616] vfs_write+0xcc/0x2a0 <4>[ 151.684205] ksys_write+0x78/0x104 <4>[ 151.687880] __arm64_sys_write+0x28/0x3c <4>[ 151.692078] invoke_syscall+0x8c/0x120 <4>[ 151.696103] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.701171] do_el0_svc+0x40/0xcc <4>[ 151.704759] el0_svc+0x48/0xc0 <4>[ 151.708086] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.712544] el0t_64_sync+0x18c/0x190 <0>[ 151.716482] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 151.722850] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.458626] lkdtm: Performing direct entry EXEC_RODATA # [ 151.464290] lkdtm: attempting ok execution at ffff800008c0e8f0 # [ 151.470466] lkdtm: attempting bad execution at ffff800009a9f8d0 # [ 151.477177] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a9f8d0 # [ 151.487177] Mem abort info: # [ 151.490252] ESR = 0x000000008600000e # [ 151.494411] EC = 0x21: IABT (current EL), IL = 32 bits # [ 151.500055] SET = 0, FnV = 0 # [ 151.503402] EA = 0, S1PTW = 0 # [ 151.506836] FSC = 0x0e: level 2 permission fault # [ 151.511918] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 151.518919] [ffff800009a9f8d0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 151.529875] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 151.536512] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 151.548340] CPU: 1 PID: 2298 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 151.556278] Hardware name: ARM Juno development board (r0) (DT) # [ 151.562472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.569713] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 151.574700] lr : execute_location+0x84/0xa4 # [ 151.579169] sp : ffff80000f64bb00 # [ 151.582749] x29: ffff80000f64bb00 x28: ffff000806a91a80 x27: 0000000000000000 # [ 151.590180] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 151.597609] x23: ffff00080497f000 x22: ffff80000f64bcb0 x21: 0000000000000000 # [ 151.605037] x20: ffff800008c0e8f0 x19: ffff800009a9f8d0 x18: 0000000000000000 # [ 151.612461] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc543000 # [ 151.619886] x14: 0000000000000000 x13: 205d363634303734 x12: 2e31353120205b3e # [ 151.627310] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 # [ 151.634735] x8 : ffff000806a91a80 x7 : 3636343037342e31 x6 : 0000000000000001 # [ 151.642162] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 151.649586] x2 : 0000000000000000 x1 : ffff000806a91a80 x0 : 0000000000000033 # [ 151.657011] Call trace: # [ 151.659721] lkdtm_rodata_do_nothing+0x0/0x10 # [ 151.664353] lkdtm_EXEC_RODATA+0x24/0x30 # [ 151.668549] lkdtm_do_action+0x2c/0x50 # [ 151.672571] direct_entry+0x164/0x180 # [ 151.676504] full_proxy_write+0x68/0xc0 # [ 151.680616] vfs_write+0xcc/0x2a0 # [ 151.684205] ksys_write+0x78/0x104 # [ 151.687880] __arm64_sys_write+0x28/0x3c # [ 151.692078] invoke_syscall+0x8c/0x120 # [ 151.696103] el0_svc_common.constprop.0+0x68/0x124 # [ 151.701171] do_el0_svc+0x40/0xcc # [ 151.704759] el0_svc+0x48/0xc0 # [ 151.708086] el0t_64_sync_handler+0xb8/0xbc # [ 151.712544] el0t_64_sync+0x18c/0x190 # [ 151.716482] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 151.722850] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 152.601548] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 152.607544] lkdtm: attempting ok execution at ffff800008c0e8f0 <6>[ 152.614031] lkdtm: attempting bad execution at 0000ffffb746e000 <1>[ 152.620301] Unable to handle kernel execution of user memory at virtual address 0000ffffb746e000 <1>[ 152.629711] Mem abort info: <1>[ 152.632839] ESR = 0x000000008600000f <1>[ 152.636881] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 152.642491] SET = 0, FnV = 0 <1>[ 152.645821] EA = 0, S1PTW = 0 <1>[ 152.649248] FSC = 0x0f: level 3 permission fault <1>[ 152.654332] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a9d8000 <1>[ 152.661073] [0000ffffb746e000] pgd=080000088bb56003, p4d=080000088bb56003, pud=08000008848fd003, pmd=080000088aa9b003, pte=00a80008923f7f43 <0>[ 152.673952] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 152.680585] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 152.692409] CPU: 1 PID: 2348 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 152.700347] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.706539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.713780] pc : 0xffffb746e000 <4>[ 152.717192] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 152.722000] sp : ffff80000f713b80 <4>[ 152.725582] x29: ffff80000f713b80 x28: ffff0008061f34c0 x27: 0000000000000000 <4>[ 152.733012] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 152.740438] x23: ffff00080b838000 x22: ffff80000f713d20 x21: ffff800008c0e8f0 <4>[ 152.747863] x20: ffff0008061f34c0 x19: 0000ffffb746e000 x18: 0000000000000000 <4>[ 152.755289] x17: ffff80000839a714 x16: ffff80000838df80 x15: ffff80000838dcb0 <4>[ 152.762719] x14: 0000000000000000 x13: 205d313330343136 x12: 2e32353120205b3e <4>[ 152.770143] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 <4>[ 152.777573] x8 : ffff0008061f34c0 x7 : 3133303431362e32 x6 : 0000000000000001 <4>[ 152.784997] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 152.792421] x2 : 0000000000000000 x1 : ffff0008061f34c0 x0 : 0000000000000033 <4>[ 152.799845] Call trace: <4>[ 152.802554] 0xffffb746e000 <4>[ 152.805615] lkdtm_do_action+0x2c/0x50 <4>[ 152.809636] direct_entry+0x164/0x180 <4>[ 152.813570] full_proxy_write+0x68/0xc0 <4>[ 152.817681] vfs_write+0xcc/0x2a0 <4>[ 152.821271] ksys_write+0x78/0x104 <4>[ 152.824946] __arm64_sys_write+0x28/0x3c <4>[ 152.829144] invoke_syscall+0x8c/0x120 <4>[ 152.833169] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.838237] do_el0_svc+0x40/0xcc <4>[ 152.841826] el0_svc+0x48/0xc0 <4>[ 152.845154] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.849613] el0t_64_sync+0x18c/0x190 <0>[ 152.853551] Code: bad PC value <4>[ 152.856873] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.601548] lkdtm: Performing direct entry EXEC_USERSPACE # [ 152.607544] lkdtm: attempting ok execution at ffff800008c0e8f0 # [ 152.614031] lkdtm: attempting bad execution at 0000ffffb746e000 # [ 152.620301] Unable to handle kernel execution of user memory at virtual address 0000ffffb746e000 # [ 152.629711] Mem abort info: # [ 152.632839] ESR = 0x000000008600000f # [ 152.636881] EC = 0x21: IABT (current EL), IL = 32 bits # [ 152.642491] SET = 0, FnV = 0 # [ 152.645821] EA = 0, S1PTW = 0 # [ 152.649248] FSC = 0x0f: level 3 permission fault # [ 152.654332] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a9d8000 # [ 152.661073] [0000ffffb746e000] pgd=080000088bb56003, p4d=080000088bb56003, pud=08000008848fd003, pmd=080000088aa9b003, pte=00a80008923f7f43 # [ 152.673952] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 152.680585] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.692409] CPU: 1 PID: 2348 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 152.700347] Hardware name: ARM Juno development board (r0) (DT) # [ 152.706539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.713780] pc : 0xffffb746e000 # [ 152.717192] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 152.722000] sp : ffff80000f713b80 # [ 152.725582] x29: ffff80000f713b80 x28: ffff0008061f34c0 x27: 0000000000000000 # [ 152.733012] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 152.740438] x23: ffff00080b838000 x22: ffff80000f713d20 x21: ffff800008c0e8f0 # [ 152.747863] x20: ffff0008061f34c0 x19: 0000ffffb746e000 x18: 0000000000000000 # [ 152.755289] x17: ffff80000839a714 x16: ffff80000838df80 x15: ffff80000838dcb0 # [ 152.762719] x14: 0000000000000000 x13: 205d313330343136 x12: 2e32353120205b3e # [ 152.770143] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 # [ 152.777573] x8 : ffff0008061f34c0 x7 : 3133303431362e32 x6 : 0000000000000001 # [ 152.784997] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.792421] x2 : 0000000000000000 x1 : ffff0008061f34c0 x0 : 0000000000000033 # [ 152.799845] Call trace: # [ 152.802554] 0xffffb746e000 # [ 152.805615] lkdtm_do_action+0x2c/0x50 # [ 152.809636] direct_entry+0x164/0x180 # [ 152.813570] full_proxy_write+0x68/0xc0 # [ 152.817681] vfs_write+0xcc/0x2a0 # [ 152.821271] ksys_write+0x78/0x104 # [ 152.824946] __arm64_sys_write+0x28/0x3c # [ 152.829144] invoke_syscall+0x8c/0x120 # [ 152.833169] el0_svc_common.constprop.0+0x68/0x124 # [ 152.838237] do_el0_svc+0x40/0xcc # [ 152.841826] el0_svc+0x48/0xc0 # [ 152.845154] el0t_64_sync_handler+0xb8/0xbc # [ 152.849613] el0t_64_sync+0x18c/0x190 # [ 152.853551] Code: bad PC value # [ 152.856873] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 153.711832] lkdtm: Performing direct entry EXEC_NULL <6>[ 153.717140] lkdtm: attempting ok execution at ffff800008c0e8f0 <6>[ 153.723317] lkdtm: attempting bad execution at 0000000000000000 <1>[ 153.729579] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 153.738699] Mem abort info: <1>[ 153.742058] ESR = 0x0000000086000004 <1>[ 153.746138] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 153.751746] SET = 0, FnV = 0 <1>[ 153.755087] EA = 0, S1PTW = 0 <1>[ 153.758514] FSC = 0x04: level 0 translation fault <1>[ 153.763682] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d66b000 <1>[ 153.770421] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 153.777526] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 153.784160] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 153.795994] CPU: 1 PID: 2398 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 153.803939] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.810135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.817380] pc : 0x0 <4>[ 153.819836] lr : execute_location+0x84/0xa4 <4>[ 153.824307] sp : ffff80000f7cbaf0 <4>[ 153.827892] x29: ffff80000f7cbaf0 x28: ffff00080b5b0040 x27: 0000000000000000 <4>[ 153.835319] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 153.842745] x23: ffff000804d05000 x22: ffff80000f7cbca0 x21: 0000000000000000 <4>[ 153.850171] x20: ffff800008c0e8f0 x19: 0000000000000000 x18: 0000000000000000 <4>[ 153.857600] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6bf2000 <4>[ 153.865024] x14: 0000000000000000 x13: 205d373133333237 x12: 2e33353120205b3e <4>[ 153.872449] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 <4>[ 153.879873] x8 : ffff00080b5b0040 x7 : 3731333332372e33 x6 : 0000000000000001 <4>[ 153.887296] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 153.894721] x2 : 0000000000000000 x1 : ffff00080b5b0040 x0 : 0000000000000033 <4>[ 153.902149] Call trace: <4>[ 153.904859] 0x0 <4>[ 153.906963] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 153.910986] lkdtm_do_action+0x2c/0x50 <4>[ 153.915008] direct_entry+0x164/0x180 <4>[ 153.918941] full_proxy_write+0x68/0xc0 <4>[ 153.923052] vfs_write+0xcc/0x2a0 <4>[ 153.926642] ksys_write+0x78/0x104 <4>[ 153.930318] __arm64_sys_write+0x28/0x3c <4>[ 153.934516] invoke_syscall+0x8c/0x120 <4>[ 153.938541] el0_svc_common.constprop.0+0x68/0x124 <4>[ 153.943610] do_el0_svc+0x40/0xcc <4>[ 153.947198] el0_svc+0x48/0xc0 <4>[ 153.950525] el0t_64_sync_handler+0xb8/0xbc <4>[ 153.954983] el0t_64_sync+0x18c/0x190 <0>[ 153.958921] Code: bad PC value <4>[ 153.962243] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.711832] lkdtm: Performing direct entry EXEC_NULL # [ 153.717140] lkdtm: attempting ok execution at ffff800008c0e8f0 # [ 153.723317] lkdtm: attempting bad execution at 0000000000000000 # [ 153.729579] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 153.738699] Mem abort info: # [ 153.742058] ESR = 0x0000000086000004 # [ 153.746138] EC = 0x21: IABT (current EL), IL = 32 bits # [ 153.751746] SET = 0, FnV = 0 # [ 153.755087] EA = 0, S1PTW = 0 # [ 153.758514] FSC = 0x04: level 0 translation fault # [ 153.763682] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d66b000 # [ 153.770421] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 153.777526] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 153.784160] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.795994] CPU: 1 PID: 2398 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 153.803939] Hardware name: ARM Juno development board (r0) (DT) # [ 153.810135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.817380] pc : 0x0 # [ 153.819836] lr : execute_location+0x84/0xa4 # [ 153.824307] sp : ffff80000f7cbaf0 # [ 153.827892] x29: ffff80000f7cbaf0 x28: ffff00080b5b0040 x27: 0000000000000000 # [ 153.835319] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 153.842745] x23: ffff000804d05000 x22: ffff80000f7cbca0 x21: 0000000000000000 # [ 153.850171] x20: ffff800008c0e8f0 x19: 0000000000000000 x18: 0000000000000000 # [ 153.857600] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6bf2000 # [ 153.865024] x14: 0000000000000000 x13: 205d373133333237 x12: 2e33353120205b3e # [ 153.872449] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 # [ 153.879873] x8 : ffff00080b5b0040 x7 : 3731333332372e33 x6 : 0000000000000001 # [ 153.887296] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 153.894721] x2 : 0000000000000000 x1 : ffff00080b5b0040 x0 : 0000000000000033 # [ 153.902149] Call trace: # [ 153.904859] 0x0 # [ 153.906963] lkdtm_EXEC_NULL+0x20/0x2c # [ 153.910986] lkdtm_do_action+0x2c/0x50 # [ 153.915008] direct_entry+0x164/0x180 # [ 153.918941] full_proxy_write+0x68/0xc0 # [ 153.923052] vfs_write+0xcc/0x2a0 # [ 153.926642] ksys_write+0x78/0x104 # [ 153.930318] __arm64_sys_write+0x28/0x3c # [ 153.934516] invoke_syscall+0x8c/0x120 # [ 153.938541] el0_svc_common.constprop.0+0x68/0x124 # [ 153.943610] do_el0_svc+0x40/0xcc # [ 153.947198] el0_svc+0x48/0xc0 # [ 153.950525] el0t_64_sync_handler+0xb8/0xbc # [ 153.954983] el0t_64_sync+0x18c/0x190 # [ 153.958921] Code: bad PC value # [ 153.962243] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 154.857306] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 154.863541] lkdtm: attempting bad read at 0000ffffaa51b000 <3>[ 154.869378] lkdtm: FAIL: survived bad read <6>[ 154.873928] lkdtm: attempting bad write at 0000ffffaa51b000 <3>[ 154.879837] lkdtm: FAIL: survived bad write # [ 154.857306] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 154.863541] lkdtm: attempting bad read at 0000ffffaa51b000 # [ 154.869378] lkdtm: FAIL: survived bad read # [ 154.873928] lkdtm: attempting bad write at 0000ffffaa51b000 # [ 154.879837] 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>[ 155.791676] lkdtm: Performing direct entry ACCESS_NULL <6>[ 155.797603] lkdtm: attempting bad read at 0000000000000000 <1>[ 155.803471] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 155.814018] Mem abort info: <1>[ 155.817144] ESR = 0x0000000096000004 <1>[ 155.821197] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 155.826822] SET = 0, FnV = 0 <1>[ 155.830151] EA = 0, S1PTW = 0 <1>[ 155.833583] FSC = 0x04: level 0 translation fault <1>[ 155.838751] Data abort info: <1>[ 155.841901] ISV = 0, ISS = 0x00000004 <1>[ 155.846027] CM = 0, WnR = 0 <1>[ 155.849283] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008832de000 <1>[ 155.856020] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 155.863125] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 155.869759] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 155.881585] CPU: 2 PID: 2489 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 155.889526] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.895725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.902972] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 155.907524] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 155.912069] sp : ffff80000f943bd0 <4>[ 155.915649] x29: ffff80000f943bd0 x28: ffff000804a10040 x27: 0000000000000000 <4>[ 155.923076] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 155.930506] x23: ffff000804ab6000 x22: ffff80000f943d60 x21: 000000000000000c <4>[ 155.937931] x20: 0000000000000000 x19: ffff80000b5954e8 x18: 0000000000000000 <4>[ 155.945356] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff952fe000 <4>[ 155.952783] x14: 0000000000000000 x13: 205d333036373937 x12: 2e35353120205b3e <4>[ 155.960207] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff800008160288 <4>[ 155.967634] x8 : ffff000804a10040 x7 : 3330363739372e35 x6 : 0000000000000001 <4>[ 155.975066] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 155.982494] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0f2000 <4>[ 155.989923] Call trace: <4>[ 155.992632] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 155.996831] lkdtm_do_action+0x2c/0x50 <4>[ 156.000852] direct_entry+0x164/0x180 <4>[ 156.004786] full_proxy_write+0x68/0xc0 <4>[ 156.008897] vfs_write+0xcc/0x2a0 <4>[ 156.012486] ksys_write+0x78/0x104 <4>[ 156.016161] __arm64_sys_write+0x28/0x3c <4>[ 156.020359] invoke_syscall+0x8c/0x120 <4>[ 156.024384] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.029453] do_el0_svc+0x40/0xcc <4>[ 156.033041] el0_svc+0x48/0xc0 <4>[ 156.036368] el0t_64_sync_handler+0xb8/0xbc <4>[ 156.040826] el0t_64_sync+0x18c/0x190 <0>[ 156.044764] Code: 912ae000 97ffc503 d2981bc1 f0005060 (f9400293) <4>[ 156.051132] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 155.791676] lkdtm: Performing direct entry ACCESS_NULL # [ 155.797603] lkdtm: attempting bad read at 0000000000000000 # [ 155.803471] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 155.814018] Mem abort info: # [ 155.817144] ESR = 0x0000000096000004 # [ 155.821197] EC = 0x25: DABT (current EL), IL = 32 bits # [ 155.826822] SET = 0, FnV = 0 # [ 155.830151] EA = 0, S1PTW = 0 # [ 155.833583] FSC = 0x04: level 0 translation fault # [ 155.838751] Data abort info: # [ 155.841901] ISV = 0, ISS = 0x00000004 # [ 155.846027] CM = 0, WnR = 0 # [ 155.849283] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008832de000 # [ 155.856020] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 155.863125] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 155.869759] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 155.881585] CPU: 2 PID: 2489 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 155.889526] Hardware name: ARM Juno development board (r0) (DT) # [ 155.895725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.902972] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 155.907524] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 155.912069] sp : ffff80000f943bd0 # [ 155.915649] x29: ffff80000f943bd0 x28: ffff000804a10040 x27: 0000000000000000 # [ 155.923076] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 155.930506] x23: ffff000804ab6000 x22: ffff80000f943d60 x21: 000000000000000c # [ 155.937931] x20: 0000000000000000 x19: ffff80000b5954e8 x18: 0000000000000000 # [ 155.945356] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff952fe000 # [ 155.952783] x14: 0000000000000000 x13: 205d333036373937 x12: 2e35353120205b3e # [ 155.960207] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff800008160288 # [ 155.967634] x8 : ffff000804a10040 x7 : 3330363739372e35 x6 : 0000000000000001 # [ 155.975066] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 155.982494] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0f2000 # [ 155.989923] Call trace: # [ 155.992632] lkdtm_ACCESS_NULL+0x34/0x78 # [ 155.996831] lkdtm_do_action+0x2c/0x50 # [ 156.000852] direct_entry+0x164/0x180 # [ 156.004786] full_proxy_write+0x68/0xc0 # [ 156.008897] vfs_write+0xcc/0x2a0 # [ 156.012486] ksys_write+0x78/0x104 # [ 156.016161] __arm64_sys_write+0x28/0x3c # [ 156.020359] invoke_syscall+0x8c/0x120 # [ 156.024384] el0_svc_common.constprop.0+0x68/0x124 # [ 156.029453] do_el0_svc+0x40/0xcc # [ 156.033041] el0_svc+0x48/0xc0 # [ 156.036368] el0t_64_sync_handler+0xb8/0xbc # [ 156.040826] el0t_64_sync+0x18c/0x190 # [ 156.044764] Code: 912ae000 97ffc503 d2981bc1 f0005060 (f9400293) # [ 156.051132] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 156.925328] lkdtm: Performing direct entry WRITE_RO <6>[ 156.930555] lkdtm: attempting bad rodata write at ffff800009a9f8c8 <1>[ 156.937099] Unable to handle kernel write to read-only memory at virtual address ffff800009a9f8c8 <1>[ 156.946466] Mem abort info: <1>[ 156.949682] ESR = 0x000000009600004e <1>[ 156.953755] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 156.959364] SET = 0, FnV = 0 <1>[ 156.962704] EA = 0, S1PTW = 0 <1>[ 156.966118] FSC = 0x0e: level 2 permission fault <1>[ 156.971203] Data abort info: <1>[ 156.974356] ISV = 0, ISS = 0x0000004e <1>[ 156.978528] CM = 0, WnR = 1 <1>[ 156.981770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 156.988783] [ffff800009a9f8c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 156.999746] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 157.006386] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 157.018210] CPU: 1 PID: 2542 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 157.026149] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.032340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.039582] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 157.043872] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 157.048155] sp : ffff80000fa3ba20 <4>[ 157.051738] x29: ffff80000fa3ba20 x28: ffff000804d71a80 x27: 0000000000000000 <4>[ 157.059168] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 157.066597] x23: ffff00080d303000 x22: ffff80000fa3bbb0 x21: 0000000000000009 <4>[ 157.074022] x20: ffff00080d303000 x19: ffff800009a9f000 x18: 0000000000000000 <4>[ 157.081447] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff90d94000 <4>[ 157.088871] x14: 0000000000000000 x13: 205d353535303339 x12: 2e36353120205b3e <4>[ 157.096301] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff800008160288 <4>[ 157.103725] x8 : ffff000804d71a80 x7 : 3535353033392e36 x6 : 0000000000000001 <4>[ 157.111150] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 157.118573] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0f2b30 <4>[ 157.125999] Call trace: <4>[ 157.128711] lkdtm_WRITE_RO+0x44/0x5c <4>[ 157.132655] lkdtm_do_action+0x2c/0x50 <4>[ 157.136683] direct_entry+0x164/0x180 <4>[ 157.140618] full_proxy_write+0x68/0xc0 <4>[ 157.144729] vfs_write+0xcc/0x2a0 <4>[ 157.148318] ksys_write+0x78/0x104 <4>[ 157.151994] __arm64_sys_write+0x28/0x3c <4>[ 157.156192] invoke_syscall+0x8c/0x120 <4>[ 157.160217] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.165286] do_el0_svc+0x40/0xcc <4>[ 157.168874] el0_svc+0x48/0xc0 <4>[ 157.172201] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.176659] el0t_64_sync+0x18c/0x190 <0>[ 157.180596] Code: f2b579a2 f0005060 ca020021 912cc000 (f9046661) <4>[ 157.186965] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.925328] lkdtm: Performing direct entry WRITE_RO # [ 156.930555] lkdtm: attempting bad rodata write at ffff800009a9f8c8 # [ 156.937099] Unable to handle kernel write to read-only memory at virtual address ffff800009a9f8c8 # [ 156.946466] Mem abort info: # [ 156.949682] ESR = 0x000000009600004e # [ 156.953755] EC = 0x25: DABT (current EL), IL = 32 bits # [ 156.959364] SET = 0, FnV = 0 # [ 156.962704] EA = 0, S1PTW = 0 # [ 156.966118] FSC = 0x0e: level 2 permission fault # [ 156.971203] Data abort info: # [ 156.974356] ISV = 0, ISS = 0x0000004e # [ 156.978528] CM = 0, WnR = 1 # [ 156.981770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 156.988783] [ffff800009a9f8c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 156.999746] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 157.006386] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 157.018210] CPU: 1 PID: 2542 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 157.026149] Hardware name: ARM Juno development board (r0) (DT) # [ 157.032340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.039582] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 157.043872] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 157.048155] sp : ffff80000fa3ba20 # [ 157.051738] x29: ffff80000fa3ba20 x28: ffff000804d71a80 x27: 0000000000000000 # [ 157.059168] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 157.066597] x23: ffff00080d303000 x22: ffff80000fa3bbb0 x21: 0000000000000009 # [ 157.074022] x20: ffff00080d303000 x19: ffff800009a9f000 x18: 0000000000000000 # [ 157.081447] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff90d94000 # [ 157.088871] x14: 0000000000000000 x13: 205d353535303339 x12: 2e36353120205b3e # [ 157.096301] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff800008160288 # [ 157.103725] x8 : ffff000804d71a80 x7 : 3535353033392e36 x6 : 0000000000000001 # [ 157.111150] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 157.118573] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0f2b30 # [ 157.125999] Call trace: # [ 157.128711] lkdtm_WRITE_RO+0x44/0x5c # [ 157.132655] lkdtm_do_action+0x2c/0x50 # [ 157.136683] direct_entry+0x164/0x180 # [ 157.140618] full_proxy_write+0x68/0xc0 # [ 157.144729] vfs_write+0xcc/0x2a0 # [ 157.148318] ksys_write+0x78/0x104 # [ 157.151994] __arm64_sys_write+0x28/0x3c # [ 157.156192] invoke_syscall+0x8c/0x120 # [ 157.160217] el0_svc_common.constprop.0+0x68/0x124 # [ 157.165286] do_el0_svc+0x40/0xcc # [ 157.168874] el0_svc+0x48/0xc0 # [ 157.172201] el0t_64_sync_handler+0xb8/0xbc # [ 157.176659] el0t_64_sync+0x18c/0x190 # [ 157.180596] Code: f2b579a2 f0005060 ca020021 912cc000 (f9046661) # [ 157.186965] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 158.142165] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 158.148540] lkdtm: attempting bad ro_after_init write at ffff80000a1f7388 <1>[ 158.155703] Unable to handle kernel write to read-only memory at virtual address ffff80000a1f7388 <1>[ 158.165286] Mem abort info: <1>[ 158.168418] ESR = 0x000000009600004e <1>[ 158.172465] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 158.178075] SET = 0, FnV = 0 <1>[ 158.181418] EA = 0, S1PTW = 0 <1>[ 158.184845] FSC = 0x0e: level 2 permission fault <1>[ 158.189925] Data abort info: <1>[ 158.193089] ISV = 0, ISS = 0x0000004e <1>[ 158.197215] CM = 0, WnR = 1 <1>[ 158.200467] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 158.207465] [ffff80000a1f7388] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 158.218423] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 158.225059] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.236887] CPU: 1 PID: 2595 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 158.244828] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.251020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.258262] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 158.263510] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 158.268753] sp : ffff80000fb13ae0 <4>[ 158.272339] x29: ffff80000fb13ae0 x28: ffff000805b034c0 x27: 0000000000000000 <4>[ 158.279771] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 158.287196] x23: ffff00080ce50000 x22: ffff80000fb13c70 x21: 0000000000000014 <4>[ 158.294620] x20: ffff00080ce50000 x19: ffff80000a1f7000 x18: 0000000000000000 <4>[ 158.302044] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0246000 <4>[ 158.309469] x14: 0000000000000000 x13: 205d303435383431 x12: 2e38353120205b3e <4>[ 158.316896] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff800008160288 <4>[ 158.324325] x8 : ffff000805b034c0 x7 : 3034353834312e38 x6 : 0000000000000001 <4>[ 158.331750] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 158.339173] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0f2b30 <4>[ 158.346601] Call trace: <4>[ 158.349311] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 158.354205] lkdtm_do_action+0x2c/0x50 <4>[ 158.358228] direct_entry+0x164/0x180 <4>[ 158.362161] full_proxy_write+0x68/0xc0 <4>[ 158.366272] vfs_write+0xcc/0x2a0 <4>[ 158.369863] ksys_write+0x78/0x104 <4>[ 158.373538] __arm64_sys_write+0x28/0x3c <4>[ 158.377735] invoke_syscall+0x8c/0x120 <4>[ 158.381761] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.386829] do_el0_svc+0x40/0xcc <4>[ 158.390418] el0_svc+0x48/0xc0 <4>[ 158.393745] el0t_64_sync_handler+0xb8/0xbc <4>[ 158.398203] el0t_64_sync+0x18c/0x190 <0>[ 158.402140] Code: f2b579a2 f0005060 ca020021 912cc000 (f901c661) <4>[ 158.408508] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.142165] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 158.148540] lkdtm: attempting bad ro_after_init write at ffff80000a1f7388 # [ 158.155703] Unable to handle kernel write to read-only memory at virtual address ffff80000a1f7388 # [ 158.165286] Mem abort info: # [ 158.168418] ESR = 0x000000009600004e # [ 158.172465] EC = 0x25: DABT (current EL), IL = 32 bits # [ 158.178075] SET = 0, FnV = 0 # [ 158.181418] EA = 0, S1PTW = 0 # [ 158.184845] FSC = 0x0e: level 2 permission fault # [ 158.189925] Data abort info: # [ 158.193089] ISV = 0, ISS = 0x0000004e # [ 158.197215] CM = 0, WnR = 1 # [ 158.200467] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 158.207465] [ffff80000a1f7388] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 158.218423] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 158.225059] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.236887] CPU: 1 PID: 2595 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 158.244828] Hardware name: ARM Juno development board (r0) (DT) # [ 158.251020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.258262] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 158.263510] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 158.268753] sp : ffff80000fb13ae0 # [ 158.272339] x29: ffff80000fb13ae0 x28: ffff000805b034c0 x27: 0000000000000000 # [ 158.279771] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 158.287196] x23: ffff00080ce50000 x22: ffff80000fb13c70 x21: 0000000000000014 # [ 158.294620] x20: ffff00080ce50000 x19: ffff80000a1f7000 x18: 0000000000000000 # [ 158.302044] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0246000 # [ 158.309469] x14: 0000000000000000 x13: 205d303435383431 x12: 2e38353120205b3e # [ 158.316896] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff800008160288 # [ 158.324325] x8 : ffff000805b034c0 x7 : 3034353834312e38 x6 : 0000000000000001 # [ 158.331750] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 158.339173] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0f2b30 # [ 158.346601] Call trace: # [ 158.349311] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 158.354205] lkdtm_do_action+0x2c/0x50 # [ 158.358228] direct_entry+0x164/0x180 # [ 158.362161] full_proxy_write+0x68/0xc0 # [ 158.366272] vfs_write+0xcc/0x2a0 # [ 158.369863] ksys_write+0x78/0x104 # [ 158.373538] __arm64_sys_write+0x28/0x3c # [ 158.377735] invoke_syscall+0x8c/0x120 # [ 158.381761] el0_svc_common.constprop.0+0x68/0x124 # [ 158.386829] do_el0_svc+0x40/0xcc # [ 158.390418] el0_svc+0x48/0xc0 # [ 158.393745] el0t_64_sync_handler+0xb8/0xbc # [ 158.398203] el0t_64_sync+0x18c/0x190 # [ 158.402140] Code: f2b579a2 f0005060 ca020021 912cc000 (f901c661) # [ 158.408508] ---[ 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>[ 159.346456] lkdtm: Performing direct entry WRITE_KERN <6>[ 159.352491] lkdtm: attempting bad 11356704 byte write at ffff8000096e3310 <1>[ 159.359671] Unable to handle kernel write to read-only memory at virtual address ffff8000096e3310 <1>[ 159.369570] Mem abort info: <1>[ 159.372705] ESR = 0x000000009600004f <1>[ 159.376749] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 159.382362] SET = 0, FnV = 0 <1>[ 159.385703] EA = 0, S1PTW = 0 <1>[ 159.389135] FSC = 0x0f: level 3 permission fault <1>[ 159.394223] Data abort info: <1>[ 159.397390] ISV = 0, ISS = 0x0000004f <1>[ 159.401516] CM = 0, WnR = 1 <1>[ 159.404774] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 159.411782] [ffff8000096e3310] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818e3783 <0>[ 159.424667] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 159.431305] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.443129] CPU: 1 PID: 2648 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 159.451067] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.457259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.464500] pc : __memcpy+0x128/0x240 <4>[ 159.468443] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 159.472905] sp : ffff80000fbf3a50 <4>[ 159.476489] x29: ffff80000fbf3a50 x28: ffff00080d3f4f00 x27: 0000000000000000 <4>[ 159.483919] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 159.491349] x23: ffff0008068da000 x22: ffff80000fbf3bf0 x21: 0000000000ad4a20 <4>[ 159.498774] x20: ffff800008c0e8f0 x19: ffff8000096e3310 x18: 0000000000000000 <4>[ 159.506198] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb4471000 <4>[ 159.513622] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 159.521047] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff800008160288 <4>[ 159.528473] x8 : ffff00080d3f4f00 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd <4>[ 159.535903] x5 : ffff80000a1b7d30 x4 : ffff8000096e3310 x3 : ffff8000096e3310 <4>[ 159.543330] x2 : 0000000000ad4a20 x1 : ffff800008c0e8f0 x0 : ffff8000096e3310 <4>[ 159.550760] Call trace: <4>[ 159.553469] __memcpy+0x128/0x240 <4>[ 159.557060] lkdtm_do_action+0x2c/0x50 <4>[ 159.561083] direct_entry+0x164/0x180 <4>[ 159.565016] full_proxy_write+0x68/0xc0 <4>[ 159.569128] vfs_write+0xcc/0x2a0 <4>[ 159.572717] ksys_write+0x78/0x104 <4>[ 159.576392] __arm64_sys_write+0x28/0x3c <4>[ 159.580589] invoke_syscall+0x8c/0x120 <4>[ 159.584614] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.589683] do_el0_svc+0x40/0xcc <4>[ 159.593271] el0_svc+0x48/0xc0 <4>[ 159.596597] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.601055] el0t_64_sync+0x18c/0x190 <0>[ 159.604992] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 159.611360] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.346456] lkdtm: Performing direct entry WRITE_KERN # [ 159.352491] lkdtm: attempting bad 11356704 byte write at ffff8000096e3310 # [ 159.359671] Unable to handle kernel write to read-only memory at virtual address ffff8000096e3310 # [ 159.369570] Mem abort info: # [ 159.372705] ESR = 0x000000009600004f # [ 159.376749] EC = 0x25: DABT (current EL), IL = 32 bits # [ 159.382362] SET = 0, FnV = 0 # [ 159.385703] EA = 0, S1PTW = 0 # [ 159.389135] FSC = 0x0f: level 3 permission fault # [ 159.394223] Data abort info: # [ 159.397390] ISV = 0, ISS = 0x0000004f # [ 159.401516] CM = 0, WnR = 1 # [ 159.404774] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 159.411782] [ffff8000096e3310] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818e3783 # [ 159.424667] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 159.431305] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.443129] CPU: 1 PID: 2648 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 159.451067] Hardware name: ARM Juno development board (r0) (DT) # [ 159.457259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.464500] pc : __memcpy+0x128/0x240 # [ 159.468443] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 159.472905] sp : ffff80000fbf3a50 # [ 159.476489] x29: ffff80000fbf3a50 x28: ffff00080d3f4f00 x27: 0000000000000000 # [ 159.483919] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 159.491349] x23: ffff0008068da000 x22: ffff80000fbf3bf0 x21: 0000000000ad4a20 # [ 159.498774] x20: ffff800008c0e8f0 x19: ffff8000096e3310 x18: 0000000000000000 # [ 159.506198] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb4471000 # [ 159.513622] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 159.521047] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff800008160288 # [ 159.528473] x8 : ffff00080d3f4f00 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd # [ 159.535903] x5 : ffff80000a1b7d30 x4 : ffff8000096e3310 x3 : ffff8000096e3310 # [ 159.543330] x2 : 0000000000ad4a20 x1 : ffff800008c0e8f0 x0 : ffff8000096e3310 # [ 159.550760] Call trace: # [ 159.553469] __memcpy+0x128/0x240 # [ 159.557060] lkdtm_do_action+0x2c/0x50 # [ 159.561083] direct_entry+0x164/0x180 # [ 159.565016] full_proxy_write+0x68/0xc0 # [ 159.569128] vfs_write+0xcc/0x2a0 # [ 159.572717] ksys_write+0x78/0x104 # [ 159.576392] __arm64_sys_write+0x28/0x3c # [ 159.580589] invoke_syscall+0x8c/0x120 # [ 159.584614] el0_svc_common.constprop.0+0x68/0x124 # [ 159.589683] do_el0_svc+0x40/0xcc # [ 159.593271] el0_svc+0x48/0xc0 # [ 159.596597] el0t_64_sync_handler+0xb8/0xbc # [ 159.601055] el0t_64_sync+0x18c/0x190 # [ 159.604992] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 159.611360] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 160.539980] lkdtm: Performing direct entry WRITE_OPD <6>[ 160.545735] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 160.539980] lkdtm: Performing direct entry WRITE_OPD # [ 160.545735] 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>[ 161.477390] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 161.483777] lkdtm: attempting good refcount_inc() without overflow <6>[ 161.490315] lkdtm: attempting bad refcount_inc() overflow <4>[ 161.496048] ------------[ cut here ]------------ <4>[ 161.500994] refcount_t: saturated; leaking memory. <4>[ 161.506290] WARNING: CPU: 1 PID: 2742 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 161.515124] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.526949] CPU: 1 PID: 2742 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 161.534888] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.541080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.548321] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 161.553474] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 161.558626] sp : ffff80000fd9bb50 <4>[ 161.562207] x29: ffff80000fd9bb50 x28: ffff000805459a80 x27: 0000000000000000 <4>[ 161.569635] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 161.577060] x23: ffff00080aa94000 x22: ffff80000fd9bd20 x21: 0000000000000016 <4>[ 161.584485] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 161.591909] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 161.599333] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 161.606757] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc <4>[ 161.614182] x8 : ffff000805459a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 161.621606] x5 : ffff80000fd9c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 161.629030] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805459a80 <4>[ 161.636454] Call trace: <4>[ 161.639164] refcount_warn_saturate+0x17c/0x224 <4>[ 161.643970] __refcount_add.constprop.0+0x88/0xa0 <4>[ 161.648950] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 161.654021] lkdtm_do_action+0x2c/0x50 <4>[ 161.658040] direct_entry+0x164/0x180 <4>[ 161.661972] full_proxy_write+0x68/0xc0 <4>[ 161.666082] vfs_write+0xcc/0x2a0 <4>[ 161.669671] ksys_write+0x78/0x104 <4>[ 161.673346] __arm64_sys_write+0x28/0x3c <4>[ 161.677544] invoke_syscall+0x8c/0x120 <4>[ 161.681568] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.686636] do_el0_svc+0x40/0xcc <4>[ 161.690224] el0_svc+0x48/0xc0 <4>[ 161.693550] el0t_64_sync_handler+0xb8/0xbc <4>[ 161.698008] el0t_64_sync+0x18c/0x190 <4>[ 161.701940] irq event stamp: 0 <4>[ 161.705259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 161.711805] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 161.720267] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 161.728727] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 161.735269] ---[ end trace 0000000000000000 ]--- <6>[ 161.740233] lkdtm: Overflow detected: saturated # [ 161.477390] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 161.483777] lkdtm: attempting good refcount_inc() without overflow # [ 161.490315] lkdtm: attempting bad refcount_inc() overflow # [ 161.496048] ------------[ cut here ]------------ # [ 161.500994] refcount_t: saturated; leaking memory. # [ 161.506290] WARNING: CPU: 1 PID: 2742 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 161.515124] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.526949] CPU: 1 PID: 2742 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 161.534888] Hardware name: ARM Juno development board (r0) (DT) # [ 161.541080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.548321] pc : refcount_warn_saturate+0x17c/0x224 # [ 161.553474] lr : refcount_warn_saturate+0x17c/0x224 # [ 161.558626] sp : ffff80000fd9bb50 # [ 161.562207] x29: ffff80000fd9bb50 x28: ffff000805459a80 x27: 0000000000000000 # [ 161.569635] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 161.577060] x23: ffff00080aa94000 x22: ffff80000fd9bd20 x21: 0000000000000016 # [ 161.584485] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 161.591909] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 161.599333] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 161.606757] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc # [ 161.614182] x8 : ffff000805459a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 161.621606] x5 : ffff80000fd9c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 161.629030] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805459a80 # [ 161.636454] Call trace: # [ 161.639164] refcount_warn_saturate+0x17c/0x224 # [ 161.643970] __refcount_add.constprop.0+0x88/0xa0 # [ 161.648950] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 161.654021] lkdtm_do_action+0x2c/0x50 # [ 161.658040] direct_entry+0x164/0x180 # [ 161.661972] full_proxy_write+0x68/0xc0 # [ 161.666082] vfs_write+0xcc/0x2a0 # [ 161.669671] ksys_write+0x78/0x104 # [ 161.673346] __arm64_sys_write+0x28/0x3c # [ 161.677544] invoke_syscall+0x8c/0x120 # [ 161.681568] el0_svc_common.constprop.0+0x68/0x124 # [ 161.686636] do_el0_svc+0x40/0xcc # [ 161.690224] el0_svc+0x48/0xc0 # [ 161.693550] el0t_64_sync_handler+0xb8/0xbc # [ 161.698008] el0t_64_sync+0x18c/0x190 # [ 161.701940] irq event stamp: 0 # [ 161.705259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 161.711805] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 161.720267] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 161.728727] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 161.735269] ---[ end trace 0000000000000000 ]--- # [ 161.740233] 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>[ 162.622756] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 162.629993] lkdtm: attempting good refcount_add() without overflow <6>[ 162.636620] lkdtm: attempting bad refcount_add() overflow <4>[ 162.642353] ------------[ cut here ]------------ <4>[ 162.647280] refcount_t: saturated; leaking memory. <4>[ 162.652401] WARNING: CPU: 1 PID: 2781 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 162.661226] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 162.673052] CPU: 1 PID: 2781 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 162.680991] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.687182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.694424] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 162.699578] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 162.704731] sp : ffff80000fe33b10 <4>[ 162.708312] x29: ffff80000fe33b10 x28: ffff00080ab334c0 x27: 0000000000000000 <4>[ 162.715741] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 162.723167] x23: ffff00080b93e000 x22: ffff80000fe33ce0 x21: 0000000000000016 <4>[ 162.730593] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 162.738018] x17: 00000000000001fa x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 162.745443] x14: 0000000000000000 x13: 205d303832373436 x12: 2e32363120205b3e <4>[ 162.752868] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 162.760293] x8 : ffff00080ab334c0 x7 : 3038323734362e32 x6 : 0000000000001ffe <4>[ 162.767717] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 162.775142] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab334c0 <4>[ 162.782566] Call trace: <4>[ 162.785275] refcount_warn_saturate+0x17c/0x224 <4>[ 162.790083] __refcount_add.constprop.0+0x88/0xa0 <4>[ 162.795064] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 162.800135] lkdtm_do_action+0x2c/0x50 <4>[ 162.804156] direct_entry+0x164/0x180 <4>[ 162.808088] full_proxy_write+0x68/0xc0 <4>[ 162.812199] vfs_write+0xcc/0x2a0 <4>[ 162.815789] ksys_write+0x78/0x104 <4>[ 162.819464] __arm64_sys_write+0x28/0x3c <4>[ 162.823662] invoke_syscall+0x8c/0x120 <4>[ 162.827688] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.832757] do_el0_svc+0x40/0xcc <4>[ 162.836346] el0_svc+0x48/0xc0 <4>[ 162.839673] el0t_64_sync_handler+0xb8/0xbc <4>[ 162.844131] el0t_64_sync+0x18c/0x190 <4>[ 162.848064] irq event stamp: 0 <4>[ 162.851382] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 162.857929] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 162.866392] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 162.874853] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 162.881395] ---[ end trace 0000000000000000 ]--- <6>[ 162.886340] lkdtm: Overflow detected: saturated # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 162.622756] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 162.629993] lkdtm: attempting good refcount_add() without overflow # [ 162.636620] lkdtm: attempting bad refcount_add() overflow # [ 162.642353] ------------[ cut here ]------------ # [ 162.647280] refcount_t: saturated; leaking memory. # [ 162.652401] WARNING: CPU: 1 PID: 2781 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 162.661226] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 162.673052] CPU: 1 PID: 2781 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 162.680991] Hardware name: ARM Juno development board (r0) (DT) # [ 162.687182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.694424] pc : refcount_warn_saturate+0x17c/0x224 # [ 162.699578] lr : refcount_warn_saturate+0x17c/0x224 # [ 162.704731] sp : ffff80000fe33b10 # [ 162.708312] x29: ffff80000fe33b10 x28: ffff00080ab334c0 x27: 0000000000000000 # [ 162.715741] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 162.723167] x23: ffff00080b93e000 x22: ffff80000fe33ce0 x21: 0000000000000016 # [ 162.730593] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 162.738018] x17: 00000000000001fa x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 162.745443] x14: 0000000000000000 x13: 205d303832373436 x12: 2e32363120205b3e # [ 162.752868] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 162.760293] x8 : ffff00080ab334c0 x7 : 3038323734362e32 x6 : 0000000000001ffe # [ 162.767717] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 162.775142] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab334c0 # [ 162.782566] Call trace: # [ 162.785275] refcount_warn_saturate+0x17c/0x224 # [ 162.790083] __refcount_add.constprop.0+0x88/0xa0 # [ 162.795064] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 162.800135] lkdtm_do_action+0x2c/0x50 # [ 162.804156] direct_entry+0x164/0x180 # [ 162.808088] full_proxy_write+0x68/0xc0 # [ 162.812199] vfs_write+0xcc/0x2a0 # [ 162.815789] ksys_write+0x78/0x104 # [ 162.819464] __arm64_sys_write+0x28/0x3c # [ 162.823662] invoke_syscall+0x8c/0x120 # [ 162.827688] el0_svc_common.constprop.0+0x68/0x124 # [ 162.832757] do_el0_svc+0x40/0xcc # [ 162.836346] el0_svc+0x48/0xc0 # [ 162.839673] el0t_64_sync_handler+0xb8/0xbc # [ 162.844131] el0t_64_sync+0x18c/0x190 # [ 162.848064] irq event stamp: 0 # [ 162.851382] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 162.857929] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 162.866392] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 162.874853] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 162.881395] ---[ end trace 0000000000000000 ]--- # [ 162.886340] 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>[ 163.844219] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 163.851363] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 163.858061] ------------[ cut here ]------------ <4>[ 163.863019] refcount_t: saturated; leaking memory. <4>[ 163.868140] WARNING: CPU: 1 PID: 2820 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 163.876877] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.888703] CPU: 1 PID: 2820 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 163.896641] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.902833] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.910074] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 163.915142] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 163.920207] sp : ffff80000fedbae0 <4>[ 163.923787] x29: ffff80000fedbae0 x28: ffff00080ab6b4c0 x27: 0000000000000000 <4>[ 163.931216] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 163.938642] x23: ffff00080bb24000 x22: ffff80000fedbcc0 x21: 0000000000000001 <4>[ 163.946068] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 163.953492] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 163.960917] x14: 0000000000000000 x13: 205d393130333638 x12: 2e33363120205b3e <4>[ 163.968342] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 163.975767] x8 : ffff00080ab6b4c0 x7 : 3931303336382e33 x6 : 0000000000001ffe <4>[ 163.983192] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 163.990617] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab6b4c0 <4>[ 163.998041] Call trace: <4>[ 164.000750] refcount_warn_saturate+0xf8/0x224 <4>[ 164.005471] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 164.011239] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 164.017091] lkdtm_do_action+0x2c/0x50 <4>[ 164.021113] direct_entry+0x164/0x180 <4>[ 164.025046] full_proxy_write+0x68/0xc0 <4>[ 164.029158] vfs_write+0xcc/0x2a0 <4>[ 164.032748] ksys_write+0x78/0x104 <4>[ 164.036423] __arm64_sys_write+0x28/0x3c <4>[ 164.040621] invoke_syscall+0x8c/0x120 <4>[ 164.044647] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.049716] do_el0_svc+0x40/0xcc <4>[ 164.053304] el0_svc+0x48/0xc0 <4>[ 164.056630] el0t_64_sync_handler+0xb8/0xbc <4>[ 164.061088] el0t_64_sync+0x18c/0x190 <4>[ 164.065022] irq event stamp: 0 <4>[ 164.068340] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 164.074886] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.083350] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.091810] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 164.098352] ---[ end trace 0000000000000000 ]--- <6>[ 164.103340] lkdtm: Overflow detected: saturated # [ 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 # [ 163.844219] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 163.851363] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 163.858061] ------------[ cut here ]------------ # [ 163.863019] refcount_t: saturated; leaking memory. # [ 163.868140] WARNING: CPU: 1 PID: 2820 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 163.876877] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.888703] CPU: 1 PID: 2820 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 163.896641] Hardware name: ARM Juno development board (r0) (DT) # [ 163.902833] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.910074] pc : refcount_warn_saturate+0xf8/0x224 # [ 163.915142] lr : refcount_warn_saturate+0xf8/0x224 # [ 163.920207] sp : ffff80000fedbae0 # [ 163.923787] x29: ffff80000fedbae0 x28: ffff00080ab6b4c0 x27: 0000000000000000 # [ 163.931216] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 163.938642] x23: ffff00080bb24000 x22: ffff80000fedbcc0 x21: 0000000000000001 # [ 163.946068] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 163.953492] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 163.960917] x14: 0000000000000000 x13: 205d393130333638 x12: 2e33363120205b3e # [ 163.968342] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 163.975767] x8 : ffff00080ab6b4c0 x7 : 3931303336382e33 x6 : 0000000000001ffe # [ 163.983192] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 163.990617] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab6b4c0 # [ 163.998041] Call trace: # [ 164.000750] refcount_warn_saturate+0xf8/0x224 # [ 164.005471] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 164.011239] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 164.017091] lkdtm_do_action+0x2c/0x50 # [ 164.021113] direct_entry+0x164/0x180 # [ 164.025046] full_proxy_write+0x68/0xc0 # [ 164.029158] vfs_write+0xcc/0x2a0 # [ 164.032748] ksys_write+0x78/0x104 # [ 164.036423] __arm64_sys_write+0x28/0x3c # [ 164.040621] invoke_syscall+0x8c/0x120 # [ 164.044647] el0_svc_common.constprop.0+0x68/0x124 # [ 164.049716] do_el0_svc+0x40/0xcc # [ 164.053304] el0_svc+0x48/0xc0 # [ 164.056630] el0t_64_sync_handler+0xb8/0xbc # [ 164.061088] el0t_64_sync+0x18c/0x190 # [ 164.065022] irq event stamp: 0 # [ 164.068340] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 164.074886] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.083350] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.091810] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 164.098352] ---[ end trace 0000000000000000 ]--- # [ 164.103340] 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>[ 165.030798] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 165.037944] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 165.044467] ------------[ cut here ]------------ <4>[ 165.049408] refcount_t: saturated; leaking memory. <4>[ 165.054589] WARNING: CPU: 5 PID: 2859 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 165.063338] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.075195] CPU: 5 PID: 2859 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 165.083141] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.089338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.096586] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 165.101662] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 165.106736] sp : ffff80000ff83b40 <4>[ 165.110321] x29: ffff80000ff83b40 x28: ffff00080abf1a80 x27: 0000000000000000 <4>[ 165.117760] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 165.125197] x23: ffff00080cfc6000 x22: ffff80000ff83d20 x21: 0000000000000006 <4>[ 165.132635] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 165.140072] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb4f11000 <4>[ 165.147508] x14: 0000000000000000 x13: 205d383034393430 x12: 2e35363120205b3e <4>[ 165.154946] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 165.162384] x8 : ffff00080abf1a80 x7 : 3830343934302e35 x6 : 0000000000001ffe <4>[ 165.169821] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 <4>[ 165.177258] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080abf1a80 <4>[ 165.184695] Call trace: <4>[ 165.187410] refcount_warn_saturate+0xf8/0x224 <4>[ 165.192137] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 165.197914] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 165.203774] lkdtm_do_action+0x2c/0x50 <4>[ 165.207804] direct_entry+0x164/0x180 <4>[ 165.211744] full_proxy_write+0x68/0xc0 <4>[ 165.215863] vfs_write+0xcc/0x2a0 <4>[ 165.219461] ksys_write+0x78/0x104 <4>[ 165.223145] __arm64_sys_write+0x28/0x3c <4>[ 165.227351] invoke_syscall+0x8c/0x120 <4>[ 165.231384] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.236461] do_el0_svc+0x40/0xcc <4>[ 165.240057] el0_svc+0x48/0xc0 <4>[ 165.243392] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.247859] el0t_64_sync+0x18c/0x190 <4>[ 165.251801] irq event stamp: 0 <4>[ 165.255124] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 165.261679] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.270151] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.278621] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 165.285171] ---[ end trace 0000000000000000 ]--- <6>[ 165.290338] lkdtm: Overflow detected: saturated # [ 165.030798] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 165.037944] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 165.044467] ------------[ cut here ]------------ # [ 165.049408] refcount_t: saturated; leaking memory. # [ 165.054589] WARNING: CPU: 5 PID: 2859 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 165.063338] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.075195] CPU: 5 PID: 2859 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 165.083141] Hardware name: ARM Juno development board (r0) (DT) # [ 165.089338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.096586] pc : refcount_warn_saturate+0xf8/0x224 # [ 165.101662] lr : refcount_warn_saturate+0xf8/0x224 # [ 165.106736] sp : ffff80000ff83b40 # [ 165.110321] x29: ffff80000ff83b40 x28: ffff00080abf1a80 x27: 0000000000000000 # [ 165.117760] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 165.125197] x23: ffff00080cfc6000 x22: ffff80000ff83d20 x21: 0000000000000006 # [ 165.132635] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 165.140072] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb4f11000 # [ 165.147508] x14: 0000000000000000 x13: 205d383034393430 x12: 2e35363120205b3e # [ 165.154946] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 165.162384] x8 : ffff00080abf1a80 x7 : 3830343934302e35 x6 : 0000000000001ffe # [ 165.169821] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 # [ 165.177258] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080abf1a80 # [ 165.184695] Call trace: # [ 165.187410] refcount_warn_saturate+0xf8/0x224 # [ 165.192137] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 165.197914] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 165.203774] lkdtm_do_action+0x2c/0x50 # [ 165.207804] direct_entry+0x164/0x180 # [ 165.211744] full_proxy_write+0x68/0xc0 # [ 165.215863] vfs_write+0xcc/0x2a0 # [ 165.219461] ksys_write+0x78/0x104 # [ 165.223145] __arm64_sys_write+0x28/0x3c # [ 165.227351] invoke_syscall+0x8c/0x120 # [ 165.231384] el0_svc_common.constprop.0+0x68/0x124 # [ 165.236461] do_el0_svc+0x40/0xcc # [ 165.240057] el0_svc+0x48/0xc0 # [ 165.243392] el0t_64_sync_handler+0xb8/0xbc # [ 165.247859] el0t_64_sync+0x18c/0x190 # [ 165.251801] irq event stamp: 0 # [ 165.255124] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 165.261679] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.270151] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.278621] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 165.285171] ---[ end trace 0000000000000000 ]--- # [ 165.290338] 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>[ 166.182429] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 166.188458] lkdtm: attempting good refcount_dec() <6>[ 166.193501] lkdtm: attempting bad refcount_dec() to zero <4>[ 166.199143] ------------[ cut here ]------------ <4>[ 166.204089] refcount_t: decrement hit 0; leaking memory. <4>[ 166.209905] WARNING: CPU: 1 PID: 2898 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 166.218652] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.230478] CPU: 1 PID: 2898 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 166.238417] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.244609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.251850] pc : refcount_warn_saturate+0x68/0x224 <4>[ 166.256917] lr : refcount_warn_saturate+0x68/0x224 <4>[ 166.261983] sp : ffff80001001ba00 <4>[ 166.265563] x29: ffff80001001ba00 x28: ffff00080abf1a80 x27: 0000000000000000 <4>[ 166.272991] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 166.280417] x23: ffff00080553e000 x22: ffff80001001bbd0 x21: 0000000000000012 <4>[ 166.287842] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 166.295267] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 166.302691] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 166.310117] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc <4>[ 166.317542] x8 : ffff00080abf1a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 166.324966] x5 : ffff80001001c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 166.332391] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080abf1a80 <4>[ 166.339815] Call trace: <4>[ 166.342525] refcount_warn_saturate+0x68/0x224 <4>[ 166.347244] __refcount_dec.constprop.0+0x50/0x60 <4>[ 166.352228] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 166.356948] lkdtm_do_action+0x2c/0x50 <4>[ 166.360969] direct_entry+0x164/0x180 <4>[ 166.364902] full_proxy_write+0x68/0xc0 <4>[ 166.369013] vfs_write+0xcc/0x2a0 <4>[ 166.372602] ksys_write+0x78/0x104 <4>[ 166.376278] __arm64_sys_write+0x28/0x3c <4>[ 166.380476] invoke_syscall+0x8c/0x120 <4>[ 166.384501] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.389569] do_el0_svc+0x40/0xcc <4>[ 166.393158] el0_svc+0x48/0xc0 <4>[ 166.396484] el0t_64_sync_handler+0xb8/0xbc <4>[ 166.400943] el0t_64_sync+0x18c/0x190 <4>[ 166.404875] irq event stamp: 0 <4>[ 166.408193] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 166.414738] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.423201] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.431662] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 166.438204] ---[ end trace 0000000000000000 ]--- <6>[ 166.443162] lkdtm: Zero detected: saturated # [ 166.182429] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 166.188458] lkdtm: attempting good refcount_dec() # [ 166.193501] lkdtm: attempting bad refcount_dec() to zero # [ 166.199143] ------------[ cut here ]------------ # [ 166.204089] refcount_t: decrement hit 0; leaking memory. # [ 166.209905] WARNING: CPU: 1 PID: 2898 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 166.218652] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.230478] CPU: 1 PID: 2898 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 166.238417] Hardware name: ARM Juno development board (r0) (DT) # [ 166.244609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.251850] pc : refcount_warn_saturate+0x68/0x224 # [ 166.256917] lr : refcount_warn_saturate+0x68/0x224 # [ 166.261983] sp : ffff80001001ba00 # [ 166.265563] x29: ffff80001001ba00 x28: ffff00080abf1a80 x27: 0000000000000000 # [ 166.272991] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 166.280417] x23: ffff00080553e000 x22: ffff80001001bbd0 x21: 0000000000000012 # [ 166.287842] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 166.295267] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 166.302691] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 166.310117] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc # [ 166.317542] x8 : ffff00080abf1a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 166.324966] x5 : ffff80001001c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 166.332391] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080abf1a80 # [ 166.339815] Call trace: # [ 166.342525] refcount_warn_saturate+0x68/0x224 # [ 166.347244] __refcount_dec.constprop.0+0x50/0x60 # [ 166.352228] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 166.356948] lkdtm_do_action+0x2c/0x50 # [ 166.360969] direct_entry+0x164/0x180 # [ 166.364902] full_proxy_write+0x68/0xc0 # [ 166.369013] vfs_write+0xcc/0x2a0 # [ 166.372602] ksys_write+0x78/0x104 # [ 166.376278] __arm64_sys_write+0x28/0x3c # [ 166.380476] invoke_syscall+0x8c/0x120 # [ 166.384501] el0_svc_common.constprop.0+0x68/0x124 # [ 166.389569] do_el0_svc+0x40/0xcc # [ 166.393158] el0_svc+0x48/0xc0 # [ 166.396484] el0t_64_sync_handler+0xb8/0xbc # [ 166.400943] el0t_64_sync+0x18c/0x190 # [ 166.404875] irq event stamp: 0 # [ 166.408193] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 166.414738] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.423201] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.431662] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 166.438204] ---[ end trace 0000000000000000 ]--- # [ 166.443162] 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>[ 167.388433] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 167.394799] lkdtm: attempting bad refcount_dec() below zero <4>[ 167.400734] ------------[ cut here ]------------ <4>[ 167.405712] refcount_t: decrement hit 0; leaking memory. <4>[ 167.411538] WARNING: CPU: 1 PID: 2942 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 167.420285] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.432111] CPU: 1 PID: 2942 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 167.440050] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.446242] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.453482] pc : refcount_warn_saturate+0x68/0x224 <4>[ 167.458549] lr : refcount_warn_saturate+0x68/0x224 <4>[ 167.463614] sp : ffff8000100cba30 <4>[ 167.467195] x29: ffff8000100cba30 x28: ffff000807129a80 x27: 0000000000000000 <4>[ 167.474622] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 167.482047] x23: ffff000806d67000 x22: ffff8000100cbc00 x21: 0000000000000016 <4>[ 167.489473] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 167.496897] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 167.504322] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 167.511747] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc <4>[ 167.519172] x8 : ffff000807129a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 167.526597] x5 : ffff8000100cc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 167.534020] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807129a80 <4>[ 167.541444] Call trace: <4>[ 167.544154] refcount_warn_saturate+0x68/0x224 <4>[ 167.548873] __refcount_dec.constprop.0+0x50/0x60 <4>[ 167.553858] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 167.558926] lkdtm_do_action+0x2c/0x50 <4>[ 167.562947] direct_entry+0x164/0x180 <4>[ 167.566879] full_proxy_write+0x68/0xc0 <4>[ 167.570990] vfs_write+0xcc/0x2a0 <4>[ 167.574579] ksys_write+0x78/0x104 <4>[ 167.578254] __arm64_sys_write+0x28/0x3c <4>[ 167.582452] invoke_syscall+0x8c/0x120 <4>[ 167.586477] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.591545] do_el0_svc+0x40/0xcc <4>[ 167.595133] el0_svc+0x48/0xc0 <4>[ 167.598460] el0t_64_sync_handler+0xb8/0xbc <4>[ 167.602918] el0t_64_sync+0x18c/0x190 <4>[ 167.606851] irq event stamp: 0 <4>[ 167.610169] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 167.616715] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 167.625178] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 167.633638] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 167.640180] ---[ end trace 0000000000000000 ]--- <6>[ 167.645143] lkdtm: Negative detected: saturated # [ 167.388433] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 167.394799] lkdtm: attempting bad refcount_dec() below zero # [ 167.400734] ------------[ cut here ]------------ # [ 167.405712] refcount_t: decrement hit 0; leaking memory. # [ 167.411538] WARNING: CPU: 1 PID: 2942 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 167.420285] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.432111] CPU: 1 PID: 2942 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 167.440050] Hardware name: ARM Juno development board (r0) (DT) # [ 167.446242] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.453482] pc : refcount_warn_saturate+0x68/0x224 # [ 167.458549] lr : refcount_warn_saturate+0x68/0x224 # [ 167.463614] sp : ffff8000100cba30 # [ 167.467195] x29: ffff8000100cba30 x28: ffff000807129a80 x27: 0000000000000000 # [ 167.474622] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 167.482047] x23: ffff000806d67000 x22: ffff8000100cbc00 x21: 0000000000000016 # [ 167.489473] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 167.496897] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 167.504322] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 167.511747] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc # [ 167.519172] x8 : ffff000807129a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 167.526597] x5 : ffff8000100cc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 167.534020] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807129a80 # [ 167.541444] Call trace: # [ 167.544154] refcount_warn_saturate+0x68/0x224 # [ 167.548873] __refcount_dec.constprop.0+0x50/0x60 # [ 167.553858] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 167.558926] lkdtm_do_action+0x2c/0x50 # [ 167.562947] direct_entry+0x164/0x180 # [ 167.566879] full_proxy_write+0x68/0xc0 # [ 167.570990] vfs_write+0xcc/0x2a0 # [ 167.574579] ksys_write+0x78/0x104 # [ 167.578254] __arm64_sys_write+0x28/0x3c # [ 167.582452] invoke_syscall+0x8c/0x120 # [ 167.586477] el0_svc_common.constprop.0+0x68/0x124 # [ 167.591545] do_el0_svc+0x40/0xcc # [ 167.595133] el0_svc+0x48/0xc0 # [ 167.598460] el0t_64_sync_handler+0xb8/0xbc # [ 167.602918] el0t_64_sync+0x18c/0x190 # [ 167.606851] irq event stamp: 0 # [ 167.610169] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 167.616715] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 167.625178] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 167.633638] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 167.640180] ---[ end trace 0000000000000000 ]--- # [ 167.645143] 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>[ 168.624021] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 168.631198] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 168.637899] ------------[ cut here ]------------ <4>[ 168.642844] refcount_t: underflow; use-after-free. <4>[ 168.648161] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 168.656997] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.668822] CPU: 1 PID: 2986 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 168.676762] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.682954] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.690196] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 168.695349] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 168.700502] sp : ffff800010173b30 <4>[ 168.704082] x29: ffff800010173b30 x28: ffff000805aeb4c0 x27: 0000000000000000 <4>[ 168.711510] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 168.718936] x23: ffff000805b74000 x22: ffff800010173d00 x21: 000000000000001f <4>[ 168.726362] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 168.733787] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 168.741211] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 168.748635] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc <4>[ 168.756060] x8 : ffff000805aeb4c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 168.763485] x5 : ffff800010174000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 168.770910] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805aeb4c0 <4>[ 168.778334] Call trace: <4>[ 168.781044] refcount_warn_saturate+0x12c/0x224 <4>[ 168.785851] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 168.791617] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 168.797470] lkdtm_do_action+0x2c/0x50 <4>[ 168.801491] direct_entry+0x164/0x180 <4>[ 168.805424] full_proxy_write+0x68/0xc0 <4>[ 168.809535] vfs_write+0xcc/0x2a0 <4>[ 168.813124] ksys_write+0x78/0x104 <4>[ 168.816799] __arm64_sys_write+0x28/0x3c <4>[ 168.820997] invoke_syscall+0x8c/0x120 <4>[ 168.825022] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.830091] do_el0_svc+0x40/0xcc <4>[ 168.833679] el0_svc+0x48/0xc0 <4>[ 168.837006] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.841464] el0t_64_sync+0x18c/0x190 <4>[ 168.845398] irq event stamp: 0 <4>[ 168.848716] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.855261] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.863724] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.872184] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.878726] ---[ end trace 0000000000000000 ]--- <6>[ 168.883700] lkdtm: Negative detected: saturated # [ 168.624021] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 168.631198] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 168.637899] ------------[ cut here ]------------ # [ 168.642844] refcount_t: underflow; use-after-free. # [ 168.648161] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 168.656997] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.668822] CPU: 1 PID: 2986 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 168.676762] Hardware name: ARM Juno development board (r0) (DT) # [ 168.682954] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.690196] pc : refcount_warn_saturate+0x12c/0x224 # [ 168.695349] lr : refcount_warn_saturate+0x12c/0x224 # [ 168.700502] sp : ffff800010173b30 # [ 168.704082] x29: ffff800010173b30 x28: ffff000805aeb4c0 x27: 0000000000000000 # [ 168.711510] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 168.718936] x23: ffff000805b74000 x22: ffff800010173d00 x21: 000000000000001f # [ 168.726362] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 168.733787] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 168.741211] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 168.748635] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc # [ 168.756060] x8 : ffff000805aeb4c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 168.763485] x5 : ffff800010174000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 168.770910] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805aeb4c0 # [ 168.778334] Call trace: # [ 168.781044] refcount_warn_saturate+0x12c/0x224 # [ 168.785851] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 168.791617] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 168.797470] lkdtm_do_action+0x2c/0x50 # [ 168.801491] direct_entry+0x164/0x180 # [ 168.805424] full_proxy_write+0x68/0xc0 # [ 168.809535] vfs_write+0xcc/0x2a0 # [ 168.813124] ksys_write+0x78/0x104 # [ 168.816799] __arm64_sys_write+0x28/0x3c # [ 168.820997] invoke_syscall+0x8c/0x120 # [ 168.825022] el0_svc_common.constprop.0+0x68/0x124 # [ 168.830091] do_el0_svc+0x40/0xcc # [ 168.833679] el0_svc+0x48/0xc0 # [ 168.837006] el0t_64_sync_handler+0xb8/0xbc # [ 168.841464] el0t_64_sync+0x18c/0x190 # [ 168.845398] irq event stamp: 0 # [ 168.848716] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.855261] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.863724] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.872184] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.878726] ---[ end trace 0000000000000000 ]--- # [ 168.883700] 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>[ 169.858163] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 169.865304] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 169.872000] ------------[ cut here ]------------ <4>[ 169.876941] refcount_t: underflow; use-after-free. <4>[ 169.882126] WARNING: CPU: 3 PID: 3030 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 169.890963] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.902821] CPU: 3 PID: 3030 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 169.910765] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.916963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.924211] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 169.929374] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 169.934535] sp : ffff80001022bb60 <4>[ 169.938120] x29: ffff80001022bb60 x28: ffff00080ab6b4c0 x27: 0000000000000000 <4>[ 169.945559] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 169.952996] x23: ffff00080aaf6000 x22: ffff80001022bd30 x21: 000000000000001f <4>[ 169.960434] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 169.967870] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff82220000 <4>[ 169.975308] x14: 0000000000000000 x13: 205d313439363738 x12: 2e39363120205b3e <4>[ 169.982745] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff800008160288 <4>[ 169.990183] x8 : ffff00080ab6b4c0 x7 : 3134393637382e39 x6 : 0000000000001ffe <4>[ 169.997621] x5 : 0000000000017fe8 x4 : ffff00097ef60c58 x3 : ffff800974a34000 <4>[ 170.005057] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab6b4c0 <4>[ 170.012494] Call trace: <4>[ 170.015208] refcount_warn_saturate+0x12c/0x224 <4>[ 170.020022] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 170.025796] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 170.031660] lkdtm_do_action+0x2c/0x50 <4>[ 170.035688] direct_entry+0x164/0x180 <4>[ 170.039629] full_proxy_write+0x68/0xc0 <4>[ 170.043749] vfs_write+0xcc/0x2a0 <4>[ 170.047347] ksys_write+0x78/0x104 <4>[ 170.051030] __arm64_sys_write+0x28/0x3c <4>[ 170.055236] invoke_syscall+0x8c/0x120 <4>[ 170.059270] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.064347] do_el0_svc+0x40/0xcc <4>[ 170.067943] el0_svc+0x48/0xc0 <4>[ 170.071278] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.075745] el0t_64_sync+0x18c/0x190 <4>[ 170.079687] irq event stamp: 0 <4>[ 170.083010] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.089565] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.098036] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.106506] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.113058] ---[ end trace 0000000000000000 ]--- <6>[ 170.118217] lkdtm: Negative detected: saturated # [ 169.858163] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 169.865304] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 169.872000] ------------[ cut here ]------------ # [ 169.876941] refcount_t: underflow; use-after-free. # [ 169.882126] WARNING: CPU: 3 PID: 3030 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 169.890963] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.902821] CPU: 3 PID: 3030 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 169.910765] Hardware name: ARM Juno development board (r0) (DT) # [ 169.916963] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.924211] pc : refcount_warn_saturate+0x12c/0x224 # [ 169.929374] lr : refcount_warn_saturate+0x12c/0x224 # [ 169.934535] sp : ffff80001022bb60 # [ 169.938120] x29: ffff80001022bb60 x28: ffff00080ab6b4c0 x27: 0000000000000000 # [ 169.945559] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 169.952996] x23: ffff00080aaf6000 x22: ffff80001022bd30 x21: 000000000000001f # [ 169.960434] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 169.967870] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff82220000 # [ 169.975308] x14: 0000000000000000 x13: 205d313439363738 x12: 2e39363120205b3e # [ 169.982745] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff800008160288 # [ 169.990183] x8 : ffff00080ab6b4c0 x7 : 3134393637382e39 x6 : 0000000000001ffe # [ 169.997621] x5 : 0000000000017fe8 x4 : ffff00097ef60c58 x3 : ffff800974a34000 # [ 170.005057] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab6b4c0 # [ 170.012494] Call trace: # [ 170.015208] refcount_warn_saturate+0x12c/0x224 # [ 170.020022] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 170.025796] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 170.031660] lkdtm_do_action+0x2c/0x50 # [ 170.035688] direct_entry+0x164/0x180 # [ 170.039629] full_proxy_write+0x68/0xc0 # [ 170.043749] vfs_write+0xcc/0x2a0 # [ 170.047347] ksys_write+0x78/0x104 # [ 170.051030] __arm64_sys_write+0x28/0x3c # [ 170.055236] invoke_syscall+0x8c/0x120 # [ 170.059270] el0_svc_common.constprop.0+0x68/0x124 # [ 170.064347] do_el0_svc+0x40/0xcc # [ 170.067943] el0_svc+0x48/0xc0 # [ 170.071278] el0t_64_sync_handler+0xb8/0xbc # [ 170.075745] el0t_64_sync+0x18c/0x190 # [ 170.079687] irq event stamp: 0 # [ 170.083010] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.089565] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.098036] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.106506] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.113058] ---[ end trace 0000000000000000 ]--- # [ 170.118217] 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>[ 171.017861] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 171.024306] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 171.031013] lkdtm: Good: zero detected <6>[ 171.035057] lkdtm: Correctly stayed at zero <6>[ 171.039531] lkdtm: attempting bad refcount_inc() from zero <4>[ 171.045311] ------------[ cut here ]------------ <4>[ 171.050219] refcount_t: addition on 0; use-after-free. <4>[ 171.055683] WARNING: CPU: 1 PID: 3069 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 171.064419] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.076246] CPU: 1 PID: 3069 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 171.084184] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.090376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.097618] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 171.102685] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 171.107750] sp : ffff8000102e39f0 <4>[ 171.111331] x29: ffff8000102e39f0 x28: ffff00080ab6cf00 x27: 0000000000000000 <4>[ 171.118759] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 171.126184] x23: ffff00080cf96000 x22: ffff8000102e3bc0 x21: 0000000000000012 <4>[ 171.133611] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 171.141036] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.148460] x14: 0000000000000000 x13: 205d393132303530 x12: 2e31373120205b3e <4>[ 171.155885] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff800008160288 <4>[ 171.163310] x8 : ffff00080ab6cf00 x7 : 3931323035302e31 x6 : 0000000000001ffe <4>[ 171.170735] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 171.178159] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab6cf00 <4>[ 171.185583] Call trace: <4>[ 171.188293] refcount_warn_saturate+0xc8/0x224 <4>[ 171.193013] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 171.197994] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 171.202717] lkdtm_do_action+0x2c/0x50 <4>[ 171.206737] direct_entry+0x164/0x180 <4>[ 171.210670] full_proxy_write+0x68/0xc0 <4>[ 171.214780] vfs_write+0xcc/0x2a0 <4>[ 171.218370] ksys_write+0x78/0x104 <4>[ 171.222045] __arm64_sys_write+0x28/0x3c <4>[ 171.226242] invoke_syscall+0x8c/0x120 <4>[ 171.230267] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.235336] do_el0_svc+0x40/0xcc <4>[ 171.238925] el0_svc+0x48/0xc0 <4>[ 171.242251] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.246710] el0t_64_sync+0x18c/0x190 <4>[ 171.250643] irq event stamp: 0 <4>[ 171.253961] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.260506] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.268971] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.277432] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.283974] ---[ end trace 0000000000000000 ]--- <6>[ 171.288925] lkdtm: Zero detected: saturated # [ 171.017861] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 171.024306] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 171.031013] lkdtm: Good: zero detected # [ 171.035057] lkdtm: Correctly stayed at zero # [ 171.039531] lkdtm: attempting bad refcount_inc() from zero # [ 171.045311] ------------[ cut here ]------------ # [ 171.050219] refcount_t: addition on 0; use-after-free. # [ 171.055683] WARNING: CPU: 1 PID: 3069 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 171.064419] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.076246] CPU: 1 PID: 3069 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 171.084184] Hardware name: ARM Juno development board (r0) (DT) # [ 171.090376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.097618] pc : refcount_warn_saturate+0xc8/0x224 # [ 171.102685] lr : refcount_warn_saturate+0xc8/0x224 # [ 171.107750] sp : ffff8000102e39f0 # [ 171.111331] x29: ffff8000102e39f0 x28: ffff00080ab6cf00 x27: 0000000000000000 # [ 171.118759] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 171.126184] x23: ffff00080cf96000 x22: ffff8000102e3bc0 x21: 0000000000000012 # [ 171.133611] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 171.141036] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.148460] x14: 0000000000000000 x13: 205d393132303530 x12: 2e31373120205b3e # [ 171.155885] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff800008160288 # [ 171.163310] x8 : ffff00080ab6cf00 x7 : 3931323035302e31 x6 : 0000000000001ffe # [ 171.170735] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 171.178159] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab6cf00 # [ 171.185583] Call trace: # [ 171.188293] refcount_warn_saturate+0xc8/0x224 # [ 171.193013] __refcount_add.constprop.0+0x6c/0xa0 # [ 171.197994] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 171.202717] lkdtm_do_action+0x2c/0x50 # [ 171.206737] direct_entry+0x164/0x180 # [ 171.210670] full_proxy_write+0x68/0xc0 # [ 171.214780] vfs_write+0xcc/0x2a0 # [ 171.218370] ksys_write+0x78/0x104 # [ 171.222045] __arm64_sys_write+0x28/0x3c # [ 171.226242] invoke_syscall+0x8c/0x120 # [ 171.230267] el0_svc_common.constprop.0+0x68/0x124 # [ 171.235336] do_el0_svc+0x40/0xcc # [ 171.238925] el0_svc+0x48/0xc0 # [ 171.242251] el0t_64_sync_handler+0xb8/0xbc # [ 171.246710] el0t_64_sync+0x18c/0x190 # [ 171.250643] irq event stamp: 0 # [ 171.253961] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.260506] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.268971] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.277432] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.283974] ---[ end trace 0000000000000000 ]--- # [ 171.288925] 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>[ 172.180911] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 172.186961] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 172.193663] lkdtm: Good: zero detected <6>[ 172.197842] lkdtm: Correctly stayed at zero <6>[ 172.202360] lkdtm: attempting bad refcount_add() from zero <4>[ 172.208157] ------------[ cut here ]------------ <4>[ 172.213079] refcount_t: addition on 0; use-after-free. <4>[ 172.218555] WARNING: CPU: 1 PID: 3108 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 172.227291] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.239119] CPU: 1 PID: 3108 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 172.247056] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.253248] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.260489] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 172.265557] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 172.270623] sp : ffff8000103a39f0 <4>[ 172.274203] x29: ffff8000103a39f0 x28: ffff000807394f00 x27: 0000000000000000 <4>[ 172.281631] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 172.289057] x23: ffff0008071ed000 x22: ffff8000103a3bc0 x21: 0000000000000012 <4>[ 172.296483] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 172.303907] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 172.311331] x14: 0000000000000000 x13: 205d393730333132 x12: 2e32373120205b3e <4>[ 172.318756] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff800008160288 <4>[ 172.326181] x8 : ffff000807394f00 x7 : 3937303331322e32 x6 : 0000000000001ffe <4>[ 172.333606] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 172.341031] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807394f00 <4>[ 172.348455] Call trace: <4>[ 172.351164] refcount_warn_saturate+0xc8/0x224 <4>[ 172.355884] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 172.360866] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 172.365590] lkdtm_do_action+0x2c/0x50 <4>[ 172.369610] direct_entry+0x164/0x180 <4>[ 172.373543] full_proxy_write+0x68/0xc0 <4>[ 172.377654] vfs_write+0xcc/0x2a0 <4>[ 172.381244] ksys_write+0x78/0x104 <4>[ 172.384919] __arm64_sys_write+0x28/0x3c <4>[ 172.389116] invoke_syscall+0x8c/0x120 <4>[ 172.393141] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.398210] do_el0_svc+0x40/0xcc <4>[ 172.401799] el0_svc+0x48/0xc0 <4>[ 172.405125] el0t_64_sync_handler+0xb8/0xbc <4>[ 172.409583] el0t_64_sync+0x18c/0x190 <4>[ 172.413516] irq event stamp: 0 <4>[ 172.416834] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.423380] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.431844] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.440305] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.446847] ---[ end trace 0000000000000000 ]--- <6>[ 172.451798] lkdtm: Zero detected: saturated # [ 172.180911] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 172.186961] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 172.193663] lkdtm: Good: zero detected # [ 172.197842] lkdtm: Correctly stayed at zero # [ 172.202360] lkdtm: attempting bad refcount_add() from zero # [ 172.208157] ------------[ cut here ]------------ # [ 172.213079] refcount_t: addition on 0; use-after-free. # [ 172.218555] WARNING: CPU: 1 PID: 3108 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 172.227291] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.239119] CPU: 1 PID: 3108 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 172.247056] Hardware name: ARM Juno development board (r0) (DT) # [ 172.253248] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.260489] pc : refcount_warn_saturate+0xc8/0x224 # [ 172.265557] lr : refcount_warn_saturate+0xc8/0x224 # [ 172.270623] sp : ffff8000103a39f0 # [ 172.274203] x29: ffff8000103a39f0 x28: ffff000807394f00 x27: 0000000000000000 # [ 172.281631] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 172.289057] x23: ffff0008071ed000 x22: ffff8000103a3bc0 x21: 0000000000000012 # [ 172.296483] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 172.303907] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 172.311331] x14: 0000000000000000 x13: 205d393730333132 x12: 2e32373120205b3e # [ 172.318756] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff800008160288 # [ 172.326181] x8 : ffff000807394f00 x7 : 3937303331322e32 x6 : 0000000000001ffe # [ 172.333606] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 172.341031] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807394f00 # [ 172.348455] Call trace: # [ 172.351164] refcount_warn_saturate+0xc8/0x224 # [ 172.355884] __refcount_add.constprop.0+0x6c/0xa0 # [ 172.360866] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 172.365590] lkdtm_do_action+0x2c/0x50 # [ 172.369610] direct_entry+0x164/0x180 # [ 172.373543] full_proxy_write+0x68/0xc0 # [ 172.377654] vfs_write+0xcc/0x2a0 # [ 172.381244] ksys_write+0x78/0x104 # [ 172.384919] __arm64_sys_write+0x28/0x3c # [ 172.389116] invoke_syscall+0x8c/0x120 # [ 172.393141] el0_svc_common.constprop.0+0x68/0x124 # [ 172.398210] do_el0_svc+0x40/0xcc # [ 172.401799] el0_svc+0x48/0xc0 # [ 172.405125] el0t_64_sync_handler+0xb8/0xbc # [ 172.409583] el0t_64_sync+0x18c/0x190 # [ 172.413516] irq event stamp: 0 # [ 172.416834] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.423380] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.431844] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.440305] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.446847] ---[ end trace 0000000000000000 ]--- # [ 172.451798] 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>[ 173.407709] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 173.414528] lkdtm: attempting bad refcount_inc() from saturated <4>[ 173.420787] ------------[ cut here ]------------ <4>[ 173.425701] refcount_t: saturated; leaking memory. <4>[ 173.430819] WARNING: CPU: 1 PID: 3152 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 173.439643] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.451469] CPU: 1 PID: 3152 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 173.459407] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.465599] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.472841] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 173.477994] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 173.483146] sp : ffff800010433aa0 <4>[ 173.486727] x29: ffff800010433aa0 x28: ffff000807390040 x27: 0000000000000000 <4>[ 173.494155] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 173.501581] x23: ffff00080434b000 x22: ffff800010433c70 x21: 0000000000000017 <4>[ 173.509007] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 173.516431] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 173.523855] x14: 0000000000000000 x13: 205d313037353234 x12: 2e33373120205b3e <4>[ 173.531281] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 173.538706] x8 : ffff000807390040 x7 : 3130373532342e33 x6 : 0000000000001ffe <4>[ 173.546130] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 173.553555] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807390040 <4>[ 173.560980] Call trace: <4>[ 173.563689] refcount_warn_saturate+0x17c/0x224 <4>[ 173.568496] __refcount_add.constprop.0+0x88/0xa0 <4>[ 173.573478] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 173.578635] lkdtm_do_action+0x2c/0x50 <4>[ 173.582655] direct_entry+0x164/0x180 <4>[ 173.586588] full_proxy_write+0x68/0xc0 <4>[ 173.590699] vfs_write+0xcc/0x2a0 <4>[ 173.594289] ksys_write+0x78/0x104 <4>[ 173.597963] __arm64_sys_write+0x28/0x3c <4>[ 173.602162] invoke_syscall+0x8c/0x120 <4>[ 173.606187] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.611255] do_el0_svc+0x40/0xcc <4>[ 173.614844] el0_svc+0x48/0xc0 <4>[ 173.618171] el0t_64_sync_handler+0xb8/0xbc <4>[ 173.622629] el0t_64_sync+0x18c/0x190 <4>[ 173.626562] irq event stamp: 0 <4>[ 173.629880] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.636426] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.644889] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.653348] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.659890] ---[ end trace 0000000000000000 ]--- <6>[ 173.664839] lkdtm: Saturation detected: still saturated # [ 173.407709] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 173.414528] lkdtm: attempting bad refcount_inc() from saturated # [ 173.420787] ------------[ cut here ]------------ # [ 173.425701] refcount_t: saturated; leaking memory. # [ 173.430819] WARNING: CPU: 1 PID: 3152 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 173.439643] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.451469] CPU: 1 PID: 3152 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 173.459407] Hardware name: ARM Juno development board (r0) (DT) # [ 173.465599] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.472841] pc : refcount_warn_saturate+0x17c/0x224 # [ 173.477994] lr : refcount_warn_saturate+0x17c/0x224 # [ 173.483146] sp : ffff800010433aa0 # [ 173.486727] x29: ffff800010433aa0 x28: ffff000807390040 x27: 0000000000000000 # [ 173.494155] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 173.501581] x23: ffff00080434b000 x22: ffff800010433c70 x21: 0000000000000017 # [ 173.509007] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 173.516431] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 173.523855] x14: 0000000000000000 x13: 205d313037353234 x12: 2e33373120205b3e # [ 173.531281] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 173.538706] x8 : ffff000807390040 x7 : 3130373532342e33 x6 : 0000000000001ffe # [ 173.546130] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 173.553555] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807390040 # [ 173.560980] Call trace: # [ 173.563689] refcount_warn_saturate+0x17c/0x224 # [ 173.568496] __refcount_add.constprop.0+0x88/0xa0 # [ 173.573478] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 173.578635] lkdtm_do_action+0x2c/0x50 # [ 173.582655] direct_entry+0x164/0x180 # [ 173.586588] full_proxy_write+0x68/0xc0 # [ 173.590699] vfs_write+0xcc/0x2a0 # [ 173.594289] ksys_write+0x78/0x104 # [ 173.597963] __arm64_sys_write+0x28/0x3c # [ 173.602162] invoke_syscall+0x8c/0x120 # [ 173.606187] el0_svc_common.constprop.0+0x68/0x124 # [ 173.611255] do_el0_svc+0x40/0xcc # [ 173.614844] el0_svc+0x48/0xc0 # [ 173.618171] el0t_64_sync_handler+0xb8/0xbc # [ 173.622629] el0t_64_sync+0x18c/0x190 # [ 173.626562] irq event stamp: 0 # [ 173.629880] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.636426] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.644889] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.653348] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.659890] ---[ end trace 0000000000000000 ]--- # [ 173.664839] 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>[ 174.634593] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 174.641046] lkdtm: attempting bad refcount_dec() from saturated <4>[ 174.647304] ------------[ cut here ]------------ <4>[ 174.652249] refcount_t: decrement hit 0; leaking memory. <4>[ 174.658125] WARNING: CPU: 1 PID: 3196 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 174.666872] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.678698] CPU: 1 PID: 3196 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 174.686637] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.692829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.700071] pc : refcount_warn_saturate+0x68/0x224 <4>[ 174.705137] lr : refcount_warn_saturate+0x68/0x224 <4>[ 174.710203] sp : ffff800010503bc0 <4>[ 174.713783] x29: ffff800010503bc0 x28: ffff000805c434c0 x27: 0000000000000000 <4>[ 174.721211] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 174.728636] x23: ffff000805b2b000 x22: ffff800010503d90 x21: 0000000000000017 <4>[ 174.736062] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 174.743486] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 174.750912] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 174.758337] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc <4>[ 174.765762] x8 : ffff000805c434c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 174.773187] x5 : ffff800010504000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 174.780612] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805c434c0 <4>[ 174.788036] Call trace: <4>[ 174.790746] refcount_warn_saturate+0x68/0x224 <4>[ 174.795465] __refcount_dec.constprop.0+0x50/0x60 <4>[ 174.800450] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 174.805606] lkdtm_do_action+0x2c/0x50 <4>[ 174.809627] direct_entry+0x164/0x180 <4>[ 174.813559] full_proxy_write+0x68/0xc0 <4>[ 174.817670] vfs_write+0xcc/0x2a0 <4>[ 174.821259] ksys_write+0x78/0x104 <4>[ 174.824933] __arm64_sys_write+0x28/0x3c <4>[ 174.829131] invoke_syscall+0x8c/0x120 <4>[ 174.833157] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.838225] do_el0_svc+0x40/0xcc <4>[ 174.841812] el0_svc+0x48/0xc0 <4>[ 174.845140] el0t_64_sync_handler+0xb8/0xbc <4>[ 174.849597] el0t_64_sync+0x18c/0x190 <4>[ 174.853530] irq event stamp: 0 <4>[ 174.856849] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.863394] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.871857] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.880317] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.886859] ---[ end trace 0000000000000000 ]--- <6>[ 174.891834] lkdtm: Saturation detected: still saturated # [ 174.634593] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 174.641046] lkdtm: attempting bad refcount_dec() from saturated # [ 174.647304] ------------[ cut here ]------------ # [ 174.652249] refcount_t: decrement hit 0; leaking memory. # [ 174.658125] WARNING: CPU: 1 PID: 3196 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 174.666872] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.678698] CPU: 1 PID: 3196 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 174.686637] Hardware name: ARM Juno development board (r0) (DT) # [ 174.692829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.700071] pc : refcount_warn_saturate+0x68/0x224 # [ 174.705137] lr : refcount_warn_saturate+0x68/0x224 # [ 174.710203] sp : ffff800010503bc0 # [ 174.713783] x29: ffff800010503bc0 x28: ffff000805c434c0 x27: 0000000000000000 # [ 174.721211] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 174.728636] x23: ffff000805b2b000 x22: ffff800010503d90 x21: 0000000000000017 # [ 174.736062] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 174.743486] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 174.750912] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 174.758337] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc # [ 174.765762] x8 : ffff000805c434c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 174.773187] x5 : ffff800010504000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 174.780612] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805c434c0 # [ 174.788036] Call trace: # [ 174.790746] refcount_warn_saturate+0x68/0x224 # [ 174.795465] __refcount_dec.constprop.0+0x50/0x60 # [ 174.800450] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 174.805606] lkdtm_do_action+0x2c/0x50 # [ 174.809627] direct_entry+0x164/0x180 # [ 174.813559] full_proxy_write+0x68/0xc0 # [ 174.817670] vfs_write+0xcc/0x2a0 # [ 174.821259] ksys_write+0x78/0x104 # [ 174.824933] __arm64_sys_write+0x28/0x3c # [ 174.829131] invoke_syscall+0x8c/0x120 # [ 174.833157] el0_svc_common.constprop.0+0x68/0x124 # [ 174.838225] do_el0_svc+0x40/0xcc # [ 174.841812] el0_svc+0x48/0xc0 # [ 174.845140] el0t_64_sync_handler+0xb8/0xbc # [ 174.849597] el0t_64_sync+0x18c/0x190 # [ 174.853530] irq event stamp: 0 # [ 174.856849] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.863394] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.871857] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.880317] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.886859] ---[ end trace 0000000000000000 ]--- # [ 174.891834] 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>[ 175.877819] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 175.884283] lkdtm: attempting bad refcount_dec() from saturated <4>[ 175.890552] ------------[ cut here ]------------ <4>[ 175.895496] refcount_t: saturated; leaking memory. <4>[ 175.900679] WARNING: CPU: 5 PID: 3240 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 175.909516] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.921374] CPU: 5 PID: 3240 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 175.929319] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.935516] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.942764] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 175.947928] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 175.953089] sp : ffff800010563ba0 <4>[ 175.956674] x29: ffff800010563ba0 x28: ffff000804528040 x27: 0000000000000000 <4>[ 175.964113] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 175.971550] x23: ffff0008042a4000 x22: ffff800010563d70 x21: 0000000000000017 <4>[ 175.978988] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 175.986425] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb32a000 <4>[ 175.993861] x14: 0000000000000000 x13: 205d363934353938 x12: 2e35373120205b3e <4>[ 176.001299] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 176.008737] x8 : ffff000804528040 x7 : 3639343539382e35 x6 : 0000000000001ffe <4>[ 176.016173] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 <4>[ 176.023610] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804528040 <4>[ 176.031047] Call trace: <4>[ 176.033761] refcount_warn_saturate+0x17c/0x224 <4>[ 176.038576] __refcount_add.constprop.0+0x88/0xa0 <4>[ 176.043566] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 176.048732] lkdtm_do_action+0x2c/0x50 <4>[ 176.052760] direct_entry+0x164/0x180 <4>[ 176.056701] full_proxy_write+0x68/0xc0 <4>[ 176.060820] vfs_write+0xcc/0x2a0 <4>[ 176.064419] ksys_write+0x78/0x104 <4>[ 176.068102] __arm64_sys_write+0x28/0x3c <4>[ 176.072308] invoke_syscall+0x8c/0x120 <4>[ 176.076341] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.081419] do_el0_svc+0x40/0xcc <4>[ 176.085015] el0_svc+0x48/0xc0 <4>[ 176.088350] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.092816] el0t_64_sync+0x18c/0x190 <4>[ 176.096758] irq event stamp: 0 <4>[ 176.100082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.106637] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.115110] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.123580] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.130131] ---[ end trace 0000000000000000 ]--- <6>[ 176.135217] lkdtm: Saturation detected: still saturated # [ 175.877819] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 175.884283] lkdtm: attempting bad refcount_dec() from saturated # [ 175.890552] ------------[ cut here ]------------ # [ 175.895496] refcount_t: saturated; leaking memory. # [ 175.900679] WARNING: CPU: 5 PID: 3240 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 175.909516] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.921374] CPU: 5 PID: 3240 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 175.929319] Hardware name: ARM Juno development board (r0) (DT) # [ 175.935516] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.942764] pc : refcount_warn_saturate+0x17c/0x224 # [ 175.947928] lr : refcount_warn_saturate+0x17c/0x224 # [ 175.953089] sp : ffff800010563ba0 # [ 175.956674] x29: ffff800010563ba0 x28: ffff000804528040 x27: 0000000000000000 # [ 175.964113] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 175.971550] x23: ffff0008042a4000 x22: ffff800010563d70 x21: 0000000000000017 # [ 175.978988] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 175.986425] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb32a000 # [ 175.993861] x14: 0000000000000000 x13: 205d363934353938 x12: 2e35373120205b3e # [ 176.001299] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 176.008737] x8 : ffff000804528040 x7 : 3639343539382e35 x6 : 0000000000001ffe # [ 176.016173] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 # [ 176.023610] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804528040 # [ 176.031047] Call trace: # [ 176.033761] refcount_warn_saturate+0x17c/0x224 # [ 176.038576] __refcount_add.constprop.0+0x88/0xa0 # [ 176.043566] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 176.048732] lkdtm_do_action+0x2c/0x50 # [ 176.052760] direct_entry+0x164/0x180 # [ 176.056701] full_proxy_write+0x68/0xc0 # [ 176.060820] vfs_write+0xcc/0x2a0 # [ 176.064419] ksys_write+0x78/0x104 # [ 176.068102] __arm64_sys_write+0x28/0x3c # [ 176.072308] invoke_syscall+0x8c/0x120 # [ 176.076341] el0_svc_common.constprop.0+0x68/0x124 # [ 176.081419] do_el0_svc+0x40/0xcc # [ 176.085015] el0_svc+0x48/0xc0 # [ 176.088350] el0t_64_sync_handler+0xb8/0xbc # [ 176.092816] el0t_64_sync+0x18c/0x190 # [ 176.096758] irq event stamp: 0 # [ 176.100082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.106637] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.115110] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.123580] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.130131] ---[ end trace 0000000000000000 ]--- # [ 176.135217] 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>[ 177.039785] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 177.047018] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 177.054111] ------------[ cut here ]------------ <4>[ 177.059065] refcount_t: saturated; leaking memory. <4>[ 177.064376] WARNING: CPU: 1 PID: 3279 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 177.073125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.084951] CPU: 1 PID: 3279 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 177.092890] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.099082] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.106323] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 177.111390] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 177.116455] sp : ffff80001061ba80 <4>[ 177.120035] x29: ffff80001061ba80 x28: ffff000804528040 x27: 0000000000000000 <4>[ 177.127464] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 177.134889] x23: ffff00080b5f6000 x22: ffff80001061bc60 x21: 0000000000000001 <4>[ 177.142314] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 177.149739] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 177.157164] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 177.164589] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc <4>[ 177.172014] x8 : ffff000804528040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 177.179439] x5 : ffff80001061c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 177.186863] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804528040 <4>[ 177.194287] Call trace: <4>[ 177.196997] refcount_warn_saturate+0xf8/0x224 <4>[ 177.201716] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 177.207485] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 177.213424] lkdtm_do_action+0x2c/0x50 <4>[ 177.217447] direct_entry+0x164/0x180 <4>[ 177.221379] full_proxy_write+0x68/0xc0 <4>[ 177.225490] vfs_write+0xcc/0x2a0 <4>[ 177.229079] ksys_write+0x78/0x104 <4>[ 177.232755] __arm64_sys_write+0x28/0x3c <4>[ 177.236953] invoke_syscall+0x8c/0x120 <4>[ 177.240978] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.246046] do_el0_svc+0x40/0xcc <4>[ 177.249634] el0_svc+0x48/0xc0 <4>[ 177.252961] el0t_64_sync_handler+0xb8/0xbc <4>[ 177.257419] el0t_64_sync+0x18c/0x190 <4>[ 177.261352] irq event stamp: 0 <4>[ 177.264671] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 177.271216] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.279680] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.288141] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 177.294682] ---[ end trace 0000000000000000 ]--- <6>[ 177.299686] lkdtm: Saturation detected: still saturated # [ 177.039785] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 177.047018] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 177.054111] ------------[ cut here ]------------ # [ 177.059065] refcount_t: saturated; leaking memory. # [ 177.064376] WARNING: CPU: 1 PID: 3279 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 177.073125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.084951] CPU: 1 PID: 3279 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 177.092890] Hardware name: ARM Juno development board (r0) (DT) # [ 177.099082] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.106323] pc : refcount_warn_saturate+0xf8/0x224 # [ 177.111390] lr : refcount_warn_saturate+0xf8/0x224 # [ 177.116455] sp : ffff80001061ba80 # [ 177.120035] x29: ffff80001061ba80 x28: ffff000804528040 x27: 0000000000000000 # [ 177.127464] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 177.134889] x23: ffff00080b5f6000 x22: ffff80001061bc60 x21: 0000000000000001 # [ 177.142314] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 177.149739] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 177.157164] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 177.164589] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097046dc # [ 177.172014] x8 : ffff000804528040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 177.179439] x5 : ffff80001061c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 177.186863] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804528040 # [ 177.194287] Call trace: # [ 177.196997] refcount_warn_saturate+0xf8/0x224 # [ 177.201716] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 177.207485] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 177.213424] lkdtm_do_action+0x2c/0x50 # [ 177.217447] direct_entry+0x164/0x180 # [ 177.221379] full_proxy_write+0x68/0xc0 # [ 177.225490] vfs_write+0xcc/0x2a0 # [ 177.229079] ksys_write+0x78/0x104 # [ 177.232755] __arm64_sys_write+0x28/0x3c # [ 177.236953] invoke_syscall+0x8c/0x120 # [ 177.240978] el0_svc_common.constprop.0+0x68/0x124 # [ 177.246046] do_el0_svc+0x40/0xcc # [ 177.249634] el0_svc+0x48/0xc0 # [ 177.252961] el0t_64_sync_handler+0xb8/0xbc # [ 177.257419] el0t_64_sync+0x18c/0x190 # [ 177.261352] irq event stamp: 0 # [ 177.264671] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 177.271216] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.279680] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.288141] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 177.294682] ---[ end trace 0000000000000000 ]--- # [ 177.299686] 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>[ 178.185562] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 178.192968] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 178.200021] ------------[ cut here ]------------ <4>[ 178.204966] refcount_t: saturated; leaking memory. <4>[ 178.210162] WARNING: CPU: 5 PID: 3318 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 178.218913] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.230771] CPU: 5 PID: 3318 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 178.238717] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.244915] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.252163] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 178.257238] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 178.262312] sp : ffff8000106cbad0 <4>[ 178.265898] x29: ffff8000106cbad0 x28: ffff00080450cf00 x27: 0000000000000000 <4>[ 178.273336] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 178.280774] x23: ffff00080cfba000 x22: ffff8000106cbcb0 x21: 0000000000000007 <4>[ 178.288211] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 178.295648] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff93cbd000 <4>[ 178.303084] x14: 0000000000000000 x13: 205d363639343032 x12: 2e38373120205b3e <4>[ 178.310521] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 178.317959] x8 : ffff00080450cf00 x7 : 3636393430322e38 x6 : 0000000000001ffe <4>[ 178.325395] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 <4>[ 178.332833] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080450cf00 <4>[ 178.340270] Call trace: <4>[ 178.342984] refcount_warn_saturate+0xf8/0x224 <4>[ 178.347711] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 178.353489] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 178.359437] lkdtm_do_action+0x2c/0x50 <4>[ 178.363468] direct_entry+0x164/0x180 <4>[ 178.367409] full_proxy_write+0x68/0xc0 <4>[ 178.371529] vfs_write+0xcc/0x2a0 <4>[ 178.375127] ksys_write+0x78/0x104 <4>[ 178.378810] __arm64_sys_write+0x28/0x3c <4>[ 178.383016] invoke_syscall+0x8c/0x120 <4>[ 178.387050] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.392127] do_el0_svc+0x40/0xcc <4>[ 178.395724] el0_svc+0x48/0xc0 <4>[ 178.399059] el0t_64_sync_handler+0xb8/0xbc <4>[ 178.403525] el0t_64_sync+0x18c/0x190 <4>[ 178.407467] irq event stamp: 0 <4>[ 178.410790] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.417345] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.425817] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.434287] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.440837] ---[ end trace 0000000000000000 ]--- <6>[ 178.445926] lkdtm: Saturation detected: still saturated # [ 178.185562] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 178.192968] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 178.200021] ------------[ cut here ]------------ # [ 178.204966] refcount_t: saturated; leaking memory. # [ 178.210162] WARNING: CPU: 5 PID: 3318 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 178.218913] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.230771] CPU: 5 PID: 3318 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 178.238717] Hardware name: ARM Juno development board (r0) (DT) # [ 178.244915] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.252163] pc : refcount_warn_saturate+0xf8/0x224 # [ 178.257238] lr : refcount_warn_saturate+0xf8/0x224 # [ 178.262312] sp : ffff8000106cbad0 # [ 178.265898] x29: ffff8000106cbad0 x28: ffff00080450cf00 x27: 0000000000000000 # [ 178.273336] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 178.280774] x23: ffff00080cfba000 x22: ffff8000106cbcb0 x21: 0000000000000007 # [ 178.288211] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 178.295648] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff93cbd000 # [ 178.303084] x14: 0000000000000000 x13: 205d363639343032 x12: 2e38373120205b3e # [ 178.310521] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 178.317959] x8 : ffff00080450cf00 x7 : 3636393430322e38 x6 : 0000000000001ffe # [ 178.325395] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 # [ 178.332833] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080450cf00 # [ 178.340270] Call trace: # [ 178.342984] refcount_warn_saturate+0xf8/0x224 # [ 178.347711] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 178.353489] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 178.359437] lkdtm_do_action+0x2c/0x50 # [ 178.363468] direct_entry+0x164/0x180 # [ 178.367409] full_proxy_write+0x68/0xc0 # [ 178.371529] vfs_write+0xcc/0x2a0 # [ 178.375127] ksys_write+0x78/0x104 # [ 178.378810] __arm64_sys_write+0x28/0x3c # [ 178.383016] invoke_syscall+0x8c/0x120 # [ 178.387050] el0_svc_common.constprop.0+0x68/0x124 # [ 178.392127] do_el0_svc+0x40/0xcc # [ 178.395724] el0_svc+0x48/0xc0 # [ 178.399059] el0t_64_sync_handler+0xb8/0xbc # [ 178.403525] el0t_64_sync+0x18c/0x190 # [ 178.407467] irq event stamp: 0 # [ 178.410790] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.417345] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.425817] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.434287] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.440837] ---[ end trace 0000000000000000 ]--- # [ 178.445926] 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>[ 179.432377] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 179.440053] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 179.447141] ------------[ cut here ]------------ <4>[ 179.452359] refcount_t: underflow; use-after-free. <4>[ 179.457711] WARNING: CPU: 1 PID: 3362 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 179.466547] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.478372] CPU: 1 PID: 3362 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 179.486311] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.492502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.499743] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 179.504896] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 179.510049] sp : ffff8000107aba20 <4>[ 179.513629] x29: ffff8000107aba20 x28: ffff00080452cf00 x27: 0000000000000000 <4>[ 179.521057] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 179.528483] x23: ffff00080cfd8000 x22: ffff8000107abbf0 x21: 0000000000000020 <4>[ 179.535908] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 179.543334] x17: ffff800008c0ed9c x16: ffff80000878bf2c x15: ffff8000080b3eac <4>[ 179.550759] x14: ffff8000096fbe1c x13: ffff80000802e97c x12: ffff80000843f29c <4>[ 179.558183] x11: ffff80000843f1e8 x10: ffff80000843ee5c x9 : ffff800009705170 <4>[ 179.565609] x8 : ffff00080137cd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 179.573032] x5 : ffff8000107ac000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 179.580457] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080452cf00 <4>[ 179.587882] Call trace: <4>[ 179.590591] refcount_warn_saturate+0x12c/0x224 <4>[ 179.595398] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 179.601164] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 179.607105] lkdtm_do_action+0x2c/0x50 <4>[ 179.611125] direct_entry+0x164/0x180 <4>[ 179.615058] full_proxy_write+0x68/0xc0 <4>[ 179.619170] vfs_write+0xcc/0x2a0 <4>[ 179.622759] ksys_write+0x78/0x104 <4>[ 179.626434] __arm64_sys_write+0x28/0x3c <4>[ 179.630631] invoke_syscall+0x8c/0x120 <4>[ 179.634656] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.639724] do_el0_svc+0x40/0xcc <4>[ 179.643313] el0_svc+0x48/0xc0 <4>[ 179.646640] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.651098] el0t_64_sync+0x18c/0x190 <4>[ 179.655031] irq event stamp: 0 <4>[ 179.658349] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.664895] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.673359] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.681819] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.688360] ---[ end trace 0000000000000000 ]--- <6>[ 179.693319] lkdtm: Saturation detected: still saturated # [ 179.432377] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 179.440053] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 179.447141] ------------[ cut here ]------------ # [ 179.452359] refcount_t: underflow; use-after-free. # [ 179.457711] WARNING: CPU: 1 PID: 3362 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 179.466547] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.478372] CPU: 1 PID: 3362 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 179.486311] Hardware name: ARM Juno development board (r0) (DT) # [ 179.492502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.499743] pc : refcount_warn_saturate+0x12c/0x224 # [ 179.504896] lr : refcount_warn_saturate+0x12c/0x224 # [ 179.510049] sp : ffff8000107aba20 # [ 179.513629] x29: ffff8000107aba20 x28: ffff00080452cf00 x27: 0000000000000000 # [ 179.521057] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 179.528483] x23: ffff00080cfd8000 x22: ffff8000107abbf0 x21: 0000000000000020 # [ 179.535908] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 179.543334] x17: ffff800008c0ed9c x16: ffff80000878bf2c x15: ffff8000080b3eac # [ 179.550759] x14: ffff8000096fbe1c x13: ffff80000802e97c x12: ffff80000843f29c # [ 179.558183] x11: ffff80000843f1e8 x10: ffff80000843ee5c x9 : ffff800009705170 # [ 179.565609] x8 : ffff00080137cd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 179.573032] x5 : ffff8000107ac000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 179.580457] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080452cf00 # [ 179.587882] Call trace: # [ 179.590591] refcount_warn_saturate+0x12c/0x224 # [ 179.595398] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 179.601164] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 179.607105] lkdtm_do_action+0x2c/0x50 # [ 179.611125] direct_entry+0x164/0x180 # [ 179.615058] full_proxy_write+0x68/0xc0 # [ 179.619170] vfs_write+0xcc/0x2a0 # [ 179.622759] ksys_write+0x78/0x104 # [ 179.626434] __arm64_sys_write+0x28/0x3c # [ 179.630631] invoke_syscall+0x8c/0x120 # [ 179.634656] el0_svc_common.constprop.0+0x68/0x124 # [ 179.639724] do_el0_svc+0x40/0xcc # [ 179.643313] el0_svc+0x48/0xc0 # [ 179.646640] el0t_64_sync_handler+0xb8/0xbc # [ 179.651098] el0t_64_sync+0x18c/0x190 # [ 179.655031] irq event stamp: 0 # [ 179.658349] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.664895] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.673359] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.681819] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.688360] ---[ end trace 0000000000000000 ]--- # [ 179.693319] 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>[ 180.658936] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 180.666187] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 180.673241] ------------[ cut here ]------------ <4>[ 180.678196] refcount_t: underflow; use-after-free. <4>[ 180.683458] WARNING: CPU: 1 PID: 3406 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 180.692291] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 180.704117] CPU: 1 PID: 3406 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 180.712055] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.718247] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.725489] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 180.730643] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 180.735796] sp : ffff800010823bc0 <4>[ 180.739377] x29: ffff800010823bc0 x28: ffff00080d5bcf00 x27: 0000000000000000 <4>[ 180.746806] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 180.754232] x23: ffff00080aa95000 x22: ffff800010823d90 x21: 0000000000000020 <4>[ 180.761658] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 <4>[ 180.769083] x17: ffff800008c0ed9c x16: ffff80000878bf2c x15: ffff8000080b3eac <4>[ 180.776508] x14: ffff8000096fbe1c x13: ffff80000802e97c x12: ffff80000843f29c <4>[ 180.783933] x11: ffff80000843f1e8 x10: ffff80000843ee5c x9 : ffff800009705170 <4>[ 180.791357] x8 : ffff00080137cd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 180.798783] x5 : ffff800010824000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 180.806207] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5bcf00 <4>[ 180.813632] Call trace: <4>[ 180.816341] refcount_warn_saturate+0x12c/0x224 <4>[ 180.821148] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 180.826914] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 180.832855] lkdtm_do_action+0x2c/0x50 <4>[ 180.836875] direct_entry+0x164/0x180 <4>[ 180.840808] full_proxy_write+0x68/0xc0 <4>[ 180.844919] vfs_write+0xcc/0x2a0 <4>[ 180.848508] ksys_write+0x78/0x104 <4>[ 180.852184] __arm64_sys_write+0x28/0x3c <4>[ 180.856381] invoke_syscall+0x8c/0x120 <4>[ 180.860407] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.865476] do_el0_svc+0x40/0xcc <4>[ 180.869064] el0_svc+0x48/0xc0 <4>[ 180.872391] el0t_64_sync_handler+0xb8/0xbc <4>[ 180.876849] el0t_64_sync+0x18c/0x190 <4>[ 180.880783] irq event stamp: 0 <4>[ 180.884101] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.890647] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.899109] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.907570] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.914111] ---[ end trace 0000000000000000 ]--- <6>[ 180.919080] lkdtm: Saturation detected: still saturated # [ 180.658936] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 180.666187] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 180.673241] ------------[ cut here ]------------ # [ 180.678196] refcount_t: underflow; use-after-free. # [ 180.683458] WARNING: CPU: 1 PID: 3406 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 180.692291] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 180.704117] CPU: 1 PID: 3406 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 180.712055] Hardware name: ARM Juno development board (r0) (DT) # [ 180.718247] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.725489] pc : refcount_warn_saturate+0x12c/0x224 # [ 180.730643] lr : refcount_warn_saturate+0x12c/0x224 # [ 180.735796] sp : ffff800010823bc0 # [ 180.739377] x29: ffff800010823bc0 x28: ffff00080d5bcf00 x27: 0000000000000000 # [ 180.746806] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 180.754232] x23: ffff00080aa95000 x22: ffff800010823d90 x21: 0000000000000020 # [ 180.761658] x20: 0000000000000000 x19: ffff80000b71caab x18: 0000000000000000 # [ 180.769083] x17: ffff800008c0ed9c x16: ffff80000878bf2c x15: ffff8000080b3eac # [ 180.776508] x14: ffff8000096fbe1c x13: ffff80000802e97c x12: ffff80000843f29c # [ 180.783933] x11: ffff80000843f1e8 x10: ffff80000843ee5c x9 : ffff800009705170 # [ 180.791357] x8 : ffff00080137cd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 180.798783] x5 : ffff800010824000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 180.806207] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5bcf00 # [ 180.813632] Call trace: # [ 180.816341] refcount_warn_saturate+0x12c/0x224 # [ 180.821148] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 180.826914] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 180.832855] lkdtm_do_action+0x2c/0x50 # [ 180.836875] direct_entry+0x164/0x180 # [ 180.840808] full_proxy_write+0x68/0xc0 # [ 180.844919] vfs_write+0xcc/0x2a0 # [ 180.848508] ksys_write+0x78/0x104 # [ 180.852184] __arm64_sys_write+0x28/0x3c # [ 180.856381] invoke_syscall+0x8c/0x120 # [ 180.860407] el0_svc_common.constprop.0+0x68/0x124 # [ 180.865476] do_el0_svc+0x40/0xcc # [ 180.869064] el0_svc+0x48/0xc0 # [ 180.872391] el0t_64_sync_handler+0xb8/0xbc # [ 180.876849] el0t_64_sync+0x18c/0x190 # [ 180.880783] irq event stamp: 0 # [ 180.884101] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.890647] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.899109] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.907570] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.914111] ---[ end trace 0000000000000000 ]--- # [ 180.919080] 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>[ 182.932767] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 182.939370] lkdtm: attempting good copy_to_user of correct size <6>[ 182.945732] lkdtm: attempting bad copy_to_user of too large size <0>[ 182.952359] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 182.963199] ------------[ cut here ]------------ <2>[ 182.968088] kernel BUG at mm/usercopy.c:101! <0>[ 182.972629] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 182.979783] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.991612] CPU: 2 PID: 3515 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 182.999554] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.005747] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.012989] pc : usercopy_abort+0xb0/0xb4 <4>[ 183.017287] lr : usercopy_abort+0xb0/0xb4 <4>[ 183.021571] sp : ffff8000109fb980 <4>[ 183.025151] x29: ffff8000109fb990 x28: ffff0008046db4c0 x27: 0000000000000000 <4>[ 183.032579] x26: 0000ffffb20fe010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 183.040006] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 183.047431] x20: ffff800009fddfe0 x19: ffff800009fd7b20 x18: 0000000000000000 <4>[ 183.054856] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 183.062280] x14: 74706d6574746120 x13: 205d393533323539 x12: 2e32383120205b3e <4>[ 183.069706] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 <4>[ 183.077131] x8 : ffff0008046db4c0 x7 : 3935333235392e32 x6 : 0000000000000001 <4>[ 183.084556] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 183.091980] x2 : 0000000000000000 x1 : ffff0008046db4c0 x0 : 0000000000000067 <4>[ 183.099404] Call trace: <4>[ 183.102115] usercopy_abort+0xb0/0xb4 <4>[ 183.106052] __check_heap_object+0xf4/0x110 <4>[ 183.110512] __check_object_size+0x24c/0x31c <4>[ 183.115056] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 183.119776] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 183.124840] lkdtm_do_action+0x2c/0x50 <4>[ 183.128861] direct_entry+0x164/0x180 <4>[ 183.132793] full_proxy_write+0x68/0xc0 <4>[ 183.136904] vfs_write+0xcc/0x2a0 <4>[ 183.140493] ksys_write+0x78/0x104 <4>[ 183.144168] __arm64_sys_write+0x28/0x3c <4>[ 183.148365] invoke_syscall+0x8c/0x120 <4>[ 183.152390] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.157460] do_el0_svc+0x40/0xcc <4>[ 183.161048] el0_svc+0x48/0xc0 <4>[ 183.164376] el0t_64_sync_handler+0xb8/0xbc <4>[ 183.168834] el0t_64_sync+0x18c/0x190 <0>[ 183.172772] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) <4>[ 183.179141] ---[ end trace 0000000000000000 ]--- <6>[ 183.184028] note: cat[3515] exited with irqs disabled <6>[ 183.189426] note: cat[3515] exited with preempt_count 1 <4>[ 183.196491] ------------[ cut here ]------------ <4>[ 183.201384] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.211335] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.223162] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 183.231363] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.237562] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.244808] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.250310] lr : ct_idle_enter+0x10/0x1c <4>[ 183.254508] sp : ffff80000c453d20 <4>[ 183.258090] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 183.265523] x26: 0000000000000000 x25: 0000002aa75c4d5c x24: 0000000000000000 <4>[ 183.272949] x23: ffff00080ada8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 183.280374] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 183.287799] x17: 0000000000000056 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 183.295224] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 183.302648] x11: 000000000000053f x10: 000000000000053f x9 : ffff800009143f90 <4>[ 183.310074] x8 : 0000000000029bd0 x7 : 071c71c71c71c71c x6 : ffff80000b6361d8 <4>[ 183.317502] x5 : 0000000000000557 x4 : 4000000000000002 x3 : ffff800974a15000 <4>[ 183.324931] x2 : ffff80000c453d20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 183.332361] Call trace: <4>[ 183.335071] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.340223] ct_idle_enter+0x10/0x1c <4>[ 183.344068] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 183.348616] cpuidle_enter+0x40/0x60 <4>[ 183.352465] do_idle+0x258/0x310 <4>[ 183.355967] cpu_startup_entry+0x40/0x44 <4>[ 183.360164] secondary_start_kernel+0x138/0x160 <4>[ 183.364973] __secondary_switched+0xb0/0xb4 <4>[ 183.369431] irq event stamp: 233744 <4>[ 183.373186] hardirqs last enabled at (233743): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 183.382609] hardirqs last disabled at (233744): [] do_idle+0xec/0x310 <4>[ 183.390898] softirqs last enabled at (233702): [] __do_softirq+0x4e0/0x574 <4>[ 183.399706] softirqs last disabled at (233689): [] ____do_softirq+0x18/0x24 <4>[ 183.408515] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 182.932767] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 182.939370] lkdtm: attempting good copy_to_user of correct size # [ 182.945732] lkdtm: attempting bad copy_to_user of too large size # [ 182.952359] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 182.963199] ------------[ cut here ]------------ # [ 182.968088] kernel BUG at mm/usercopy.c:101! # [ 182.972629] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 182.979783] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.991612] CPU: 2 PID: 3515 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 182.999554] Hardware name: ARM Juno development board (r0) (DT) # [ 183.005747] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.012989] pc : usercopy_abort+0xb0/0xb4 # [ 183.017287] lr : usercopy_abort+0xb0/0xb4 # [ 183.021571] sp : ffff8000109fb980 # [ 183.025151] x29: ffff8000109fb990 x28: ffff0008046db4c0 x27: 0000000000000000 # [ 183.032579] x26: 0000ffffb20fe010 x25: 0000000000000200 x24: 0001000000000000 # [ 183.040006] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 183.047431] x20: ffff800009fddfe0 x19: ffff800009fd7b20 x18: 0000000000000000 # [ 183.054856] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 183.062280] x14: 74706d6574746120 x13: 205d393533323539 x12: 2e32383120205b3e # [ 183.069706] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 # [ 183.077131] x8 : ffff0008046db4c0 x7 : 3935333235392e32 x6 : 0000000000000001 # [ 183.084556] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 183.091980] x2 : 0000000000000000 x1 : ffff0008046db4c0 x0 : 0000000000000067 # [ 183.099404] Call trace: # [ 183.102115] usercopy_abort+0xb0/0xb4 # [ 183.106052] __check_heap_object+0xf4/0x110 # [ 183.110512] __check_object_size+0x24c/0x31c # [ 183.115056] do_usercopy_slab_size+0x1f0/0x2f4 # [ 183.119776] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 183.124840] lkdtm_do_action+0x2c/0x50 # [ 183.128861] direct_entry+0x164/0x180 # [ 183.132793] full_proxy_write+0x68/0xc0 # [ 183.136904] vfs_write+0xcc/0x2a0 # [ 183.140493] ksys_write+0x78/0x104 # [ 183.144168] __arm64_sys_write+0x28/0x3c # [ 183.148365] invoke_syscall+0x8c/0x120 # [ 183.152390] el0_svc_common.constprop.0+0x68/0x124 # [ 183.157460] do_el0_svc+0x40/0xcc # [ 183.161048] el0_svc+0x48/0xc0 # [ 183.164376] el0t_64_sync_handler+0xb8/0xbc # [ 183.168834] el0t_64_sync+0x18c/0x190 # [ 183.172772] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) # [ 183.179141] ---[ end trace 0000000000000000 ]--- # [ 183.184028] note: cat[3515] exited with irqs disabled # [ 183.189426] note: cat[3515] exited with preempt_count 1 # [ 183.196491] ------------[ cut here ]------------ # [ 183.201384] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 183.211335] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.223162] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.75-cip14 #1 # [ 183.231363] Hardware name: ARM Juno development board (r0) (DT) # [ 183.237562] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.244808] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 183.250310] lr : ct_idle_enter+0x10/0x1c # [ 183.254508] sp : ffff80000c453d20 # [ 183.258090] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 # [ 183.265523] x26: 0000000000000000 x25: 0000002aa75c4d5c x24: 0000000000000000 # [ 183.272949] x23: ffff00080ada8880 x22: 0000000000000000 x21: 0000000000000000 # [ 183.280374] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 183.287799] x17: 0000000000000056 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 183.295224] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 183.302648] x11: 000000000000053f x10: 000000000000053f x9 : ffff800009143f90 # 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>[ 184.134936] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 184.141858] lkdtm: attempting good copy_from_user of correct size <6>[ 184.148347] lkdtm: attempting bad copy_from_user of too large size <0>[ 184.155248] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 184.165985] ------------[ cut here ]------------ <2>[ 184.170875] kernel BUG at mm/usercopy.c:101! <0>[ 184.175422] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 184.182584] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.194410] CPU: 1 PID: 3558 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 184.202350] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.208547] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.215788] pc : usercopy_abort+0xb0/0xb4 <4>[ 184.220083] lr : usercopy_abort+0xb0/0xb4 <4>[ 184.224369] sp : ffff800010aa3950 <4>[ 184.227950] x29: ffff800010aa3960 x28: ffff0008046dcf00 x27: 0000000000000000 <4>[ 184.235379] x26: 0000ffffaa08f010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 184.242805] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 184.250230] x20: ffff800009fddfe0 x19: ffff800009fd7b20 x18: 0000000000000000 <4>[ 184.257656] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 184.265081] x14: 706d657474612065 x13: 205d383432353531 x12: 2e34383120205b3e <4>[ 184.272506] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 <4>[ 184.279931] x8 : ffff0008046dcf00 x7 : 3834323535312e34 x6 : 0000000000000001 <4>[ 184.287356] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 184.294779] x2 : 0000000000000000 x1 : ffff0008046dcf00 x0 : 0000000000000066 <4>[ 184.302203] Call trace: <4>[ 184.304913] usercopy_abort+0xb0/0xb4 <4>[ 184.308851] __check_heap_object+0xf4/0x110 <4>[ 184.313309] __check_object_size+0x24c/0x31c <4>[ 184.317853] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 184.322572] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 184.327812] lkdtm_do_action+0x2c/0x50 <4>[ 184.331832] direct_entry+0x164/0x180 <4>[ 184.335763] full_proxy_write+0x68/0xc0 <4>[ 184.339875] vfs_write+0xcc/0x2a0 <4>[ 184.343463] ksys_write+0x78/0x104 <4>[ 184.347139] __arm64_sys_write+0x28/0x3c <4>[ 184.351336] invoke_syscall+0x8c/0x120 <4>[ 184.355362] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.360430] do_el0_svc+0x40/0xcc <4>[ 184.364018] el0_svc+0x48/0xc0 <4>[ 184.367346] el0t_64_sync_handler+0xb8/0xbc <4>[ 184.371804] el0t_64_sync+0x18c/0x190 <0>[ 184.375741] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) <4>[ 184.382110] ---[ end trace 0000000000000000 ]--- <6>[ 184.386997] note: cat[3558] exited with irqs disabled <6>[ 184.392374] note: cat[3558] exited with preempt_count 1 <4>[ 184.399463] ------------[ cut here ]------------ <4>[ 184.404355] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 184.414301] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.426124] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 184.434326] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.440517] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.447760] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 184.453268] lr : ct_idle_enter+0x10/0x1c <4>[ 184.457461] sp : ffff80000c44bd20 <4>[ 184.461044] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 184.468471] x26: 0000000000000000 x25: 0000002aef103ed8 x24: 0000000000000000 <4>[ 184.475896] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 184.483320] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 184.490746] x17: 0000000000000069 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 184.498170] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 184.505595] x11: 0000000000000f8f x10: 0000000000000f8f x9 : ffff800009143f90 <4>[ 184.513019] x8 : 0000000000036db7 x7 : 071c71c71c71c71c x6 : ffff80000b6361d8 <4>[ 184.520447] x5 : 0000000000000705 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 184.527876] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 184.535301] Call trace: <4>[ 184.538011] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 184.543164] ct_idle_enter+0x10/0x1c <4>[ 184.547008] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 184.551555] cpuidle_enter+0x40/0x60 <4>[ 184.555404] do_idle+0x258/0x310 <4>[ 184.558906] cpu_startup_entry+0x3c/0x44 <4>[ 184.563103] secondary_start_kernel+0x138/0x160 <4>[ 184.567911] __secondary_switched+0xb0/0xb4 <4>[ 184.572369] irq event stamp: 249230 <4>[ 184.576123] hardirqs last enabled at (249229): [] el1_interrupt+0x54/0x64 <4>[ 184.584850] hardirqs last disabled at (249230): [] do_idle+0xec/0x310 <4>[ 184.593139] softirqs last enabled at (249228): [] __do_softirq+0x4e0/0x574 <4>[ 184.601948] softirqs last disabled at (249209): [] ____do_softirq+0x18/0x24 <4>[ 184.610758] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 184.134936] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 184.141858] lkdtm: attempting good copy_from_user of correct size # [ 184.148347] lkdtm: attempting bad copy_from_user of too large size # [ 184.155248] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 184.165985] ------------[ cut here ]------------ # [ 184.170875] kernel BUG at mm/usercopy.c:101! # [ 184.175422] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 184.182584] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.194410] CPU: 1 PID: 3558 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 184.202350] Hardware name: ARM Juno development board (r0) (DT) # [ 184.208547] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.215788] pc : usercopy_abort+0xb0/0xb4 # [ 184.220083] lr : usercopy_abort+0xb0/0xb4 # [ 184.224369] sp : ffff800010aa3950 # [ 184.227950] x29: ffff800010aa3960 x28: ffff0008046dcf00 x27: 0000000000000000 # [ 184.235379] x26: 0000ffffaa08f010 x25: 0000000000000200 x24: 0001000000000000 # [ 184.242805] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 184.250230] x20: ffff800009fddfe0 x19: ffff800009fd7b20 x18: 0000000000000000 # [ 184.257656] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 184.265081] x14: 706d657474612065 x13: 205d383432353531 x12: 2e34383120205b3e # [ 184.272506] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 # [ 184.279931] x8 : ffff0008046dcf00 x7 : 3834323535312e34 x6 : 0000000000000001 # [ 184.287356] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 184.294779] x2 : 0000000000000000 x1 : ffff0008046dcf00 x0 : 0000000000000066 # [ 184.302203] Call trace: # [ 184.304913] usercopy_abort+0xb0/0xb4 # [ 184.308851] __check_heap_object+0xf4/0x110 # [ 184.313309] __check_object_size+0x24c/0x31c # [ 184.317853] do_usercopy_slab_size+0x28c/0x2f4 # [ 184.322572] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 184.327812] lkdtm_do_action+0x2c/0x50 # [ 184.331832] direct_entry+0x164/0x180 # [ 184.335763] full_proxy_write+0x68/0xc0 # [ 184.339875] vfs_write+0xcc/0x2a0 # [ 184.343463] ksys_write+0x78/0x104 # [ 184.347139] __arm64_sys_write+0x28/0x3c # [ 184.351336] invoke_syscall+0x8c/0x120 # [ 184.355362] el0_svc_common.constprop.0+0x68/0x124 # [ 184.360430] do_el0_svc+0x40/0xcc # [ 184.364018] el0_svc+0x48/0xc0 # [ 184.367346] el0t_64_sync_handler+0xb8/0xbc # [ 184.371804] el0t_64_sync+0x18c/0x190 # [ 184.375741] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) # [ 184.382110] ---[ end trace 0000000000000000 ]--- # [ 184.386997] note: cat[3558] exited with irqs disabled # [ 184.392374] note: cat[3558] exited with preempt_count 1 # [ 184.399463] ------------[ cut here ]------------ # [ 184.404355] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 184.414301] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.426124] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 # [ 184.434326] Hardware name: ARM Juno development board (r0) (DT) # [ 184.440517] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.447760] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 184.453268] lr : ct_idle_enter+0x10/0x1c # [ 184.457461] sp : ffff80000c44bd20 # [ 184.461044] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 184.468471] x26: 0000000000000000 x25: 0000002aef103ed8 x24: 0000000000000000 # [ 184.475896] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 # [ 184.483320] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 184.490746] x17: 0000000000000069 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 184.498170] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 184.505595] x11: 0000000000000f8f x10: 0000000000000f8f x9 : ffff800009143f90 # [ 184.513019] x8 : 0000000000036db7 x7 : 071c71c71c71c71c x6 : ffff80000b6361d8 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 68 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 185.405422] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 185.412483] lkdtm: attempting good copy_to_user inside whitelist <6>[ 185.418945] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 185.425465] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 185.436531] ------------[ cut here ]------------ <2>[ 185.441419] kernel BUG at mm/usercopy.c:101! <0>[ 185.445961] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 185.453115] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.464945] CPU: 2 PID: 3601 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 185.472886] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.479081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.486324] pc : usercopy_abort+0xb0/0xb4 <4>[ 185.490614] lr : usercopy_abort+0xb0/0xb4 <4>[ 185.494898] sp : ffff800010b53a70 <4>[ 185.498478] x29: ffff800010b53a80 x28: ffff000807199a80 x27: 0000000000000000 <4>[ 185.505906] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 185.513332] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 185.520757] x20: ffff800009fddfe0 x19: ffff80000a0f4270 x18: 0000000000000000 <4>[ 185.528182] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 185.535607] x14: 74706d6574746120 x13: 205d353634353234 x12: 2e35383120205b3e <4>[ 185.543032] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff800008160288 <4>[ 185.550457] x8 : ffff000807199a80 x7 : 3536343532342e35 x6 : 0000000000000001 <4>[ 185.557881] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 185.565304] x2 : 0000000000000000 x1 : ffff000807199a80 x0 : 000000000000006a <4>[ 185.572729] Call trace: <4>[ 185.575438] usercopy_abort+0xb0/0xb4 <4>[ 185.579375] __check_heap_object+0xf4/0x110 <4>[ 185.583834] __check_object_size+0x24c/0x31c <4>[ 185.588378] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 185.593533] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 185.599032] lkdtm_do_action+0x2c/0x50 <4>[ 185.603053] direct_entry+0x164/0x180 <4>[ 185.606985] full_proxy_write+0x68/0xc0 <4>[ 185.611096] vfs_write+0xcc/0x2a0 <4>[ 185.614685] ksys_write+0x78/0x104 <4>[ 185.618360] __arm64_sys_write+0x28/0x3c <4>[ 185.622557] invoke_syscall+0x8c/0x120 <4>[ 185.626582] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.631652] do_el0_svc+0x40/0xcc <4>[ 185.635239] el0_svc+0x48/0xc0 <4>[ 185.638566] el0t_64_sync_handler+0xb8/0xbc <4>[ 185.643024] el0t_64_sync+0x18c/0x190 <0>[ 185.646961] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) <4>[ 185.653330] ---[ end trace 0000000000000000 ]--- <6>[ 185.658216] note: cat[3601] exited with irqs disabled <6>[ 185.663590] note: cat[3601] exited with preempt_count 1 <4>[ 185.670760] ------------[ cut here ]------------ <4>[ 185.675651] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 185.685598] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.697423] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 185.705627] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.711819] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.719060] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 185.724559] lr : ct_idle_enter+0x10/0x1c <4>[ 185.728751] sp : ffff80000c453d20 <4>[ 185.732334] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 185.739762] x26: 0000000000000001 x25: 0000002b3ad6ab40 x24: 0000000000000001 <4>[ 185.747187] x23: ffff00080ada8880 x22: 0000000000000001 x21: 0000000000000001 <4>[ 185.754612] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 185.762038] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023e98 <4>[ 185.769463] x14: ffff8000096d1344 x13: ffff800008c0fb70 x12: ffff800008436d70 <4>[ 185.776893] x11: 0000000000000663 x10: 0000000000000663 x9 : ffff800009143f90 <4>[ 185.784320] x8 : ffff0008008eb4c0 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 <4>[ 185.791748] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a15000 <4>[ 185.799175] x2 : ffff80000c453d20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 185.806604] Call trace: <4>[ 185.809315] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 185.814467] ct_idle_enter+0x10/0x1c <4>[ 185.818312] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 185.822860] cpuidle_enter+0x40/0x60 <4>[ 185.826710] do_idle+0x258/0x310 <4>[ 185.830213] cpu_startup_entry+0x3c/0x44 <4>[ 185.834410] secondary_start_kernel+0x138/0x160 <4>[ 185.839218] __secondary_switched+0xb0/0xb4 <4>[ 185.843675] irq event stamp: 233744 <4>[ 185.847430] hardirqs last enabled at (233743): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 185.856853] hardirqs last disabled at (233744): [] do_idle+0xec/0x310 <4>[ 185.865141] softirqs last enabled at (233702): [] __do_softirq+0x4e0/0x574 <4>[ 185.873950] softirqs last disabled at (233689): [] ____do_softirq+0x18/0x24 <4>[ 185.882759] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 185.405422] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 185.412483] lkdtm: attempting good copy_to_user inside whitelist # [ 185.418945] lkdtm: attempting bad copy_to_user outside whitelist # [ 185.425465] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 185.436531] ------------[ cut here ]------------ # [ 185.441419] kernel BUG at mm/usercopy.c:101! # [ 185.445961] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 185.453115] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.464945] CPU: 2 PID: 3601 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 185.472886] Hardware name: ARM Juno development board (r0) (DT) # [ 185.479081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.486324] pc : usercopy_abort+0xb0/0xb4 # [ 185.490614] lr : usercopy_abort+0xb0/0xb4 # [ 185.494898] sp : ffff800010b53a70 # [ 185.498478] x29: ffff800010b53a80 x28: ffff000807199a80 x27: 0000000000000000 # [ 185.505906] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 185.513332] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 185.520757] x20: ffff800009fddfe0 x19: ffff80000a0f4270 x18: 0000000000000000 # [ 185.528182] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 185.535607] x14: 74706d6574746120 x13: 205d353634353234 x12: 2e35383120205b3e # [ 185.543032] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff800008160288 # [ 185.550457] x8 : ffff000807199a80 x7 : 3536343532342e35 x6 : 0000000000000001 # [ 185.557881] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 185.565304] x2 : 0000000000000000 x1 : ffff000807199a80 x0 : 000000000000006a # [ 185.572729] Call trace: # [ 185.575438] usercopy_abort+0xb0/0xb4 # [ 185.579375] __check_heap_object+0xf4/0x110 # [ 185.583834] __check_object_size+0x24c/0x31c # [ 185.588378] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 185.593533] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 185.599032] lkdtm_do_action+0x2c/0x50 # [ 185.603053] direct_entry+0x164/0x180 # [ 185.606985] full_proxy_write+0x68/0xc0 # [ 185.611096] vfs_write+0xcc/0x2a0 # [ 185.614685] ksys_write+0x78/0x104 # [ 185.618360] __arm64_sys_write+0x28/0x3c # [ 185.622557] invoke_syscall+0x8c/0x120 # [ 185.626582] el0_svc_common.constprop.0+0x68/0x124 # [ 185.631652] do_el0_svc+0x40/0xcc # [ 185.635239] el0_svc+0x48/0xc0 # [ 185.638566] el0t_64_sync_handler+0xb8/0xbc # [ 185.643024] el0t_64_sync+0x18c/0x190 # [ 185.646961] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) # [ 185.653330] ---[ end trace 0000000000000000 ]--- # [ 185.658216] note: cat[3601] exited with irqs disabled # [ 185.663590] note: cat[3601] exited with preempt_count 1 # [ 185.670760] ------------[ cut here ]------------ # [ 185.675651] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 185.685598] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.697423] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.75-cip14 #1 # [ 185.705627] Hardware name: ARM Juno development board (r0) (DT) # [ 185.711819] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.719060] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 185.724559] lr : ct_idle_enter+0x10/0x1c # [ 185.728751] sp : ffff80000c453d20 # [ 185.732334] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 # [ 185.739762] x26: 0000000000000001 x25: 0000002b3ad6ab40 x24: 0000000000000001 # [ 185.747187] x23: ffff00080ada8880 x22: 0000000000000001 x21: 0000000000000001 # [ 185.754612] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 185.762038] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023e98 # 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>[ 186.621039] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 186.628438] lkdtm: attempting good copy_from_user inside whitelist <6>[ 186.634974] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 186.641461] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 186.652436] ------------[ cut here ]------------ <2>[ 186.657324] kernel BUG at mm/usercopy.c:101! <0>[ 186.661867] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 186.669027] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.680859] CPU: 1 PID: 3644 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 186.688803] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.694994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.702236] pc : usercopy_abort+0xb0/0xb4 <4>[ 186.706527] lr : usercopy_abort+0xb0/0xb4 <4>[ 186.710811] sp : ffff800010bdb930 <4>[ 186.714391] x29: ffff800010bdb940 x28: ffff000807398040 x27: 0000000000000000 <4>[ 186.721820] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 186.729247] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 186.736673] x20: ffff800009fddfe0 x19: ffff80000a0f4270 x18: 0000000000000000 <4>[ 186.744098] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 186.751523] x14: 706d657474612065 x13: 205d313634313436 x12: 2e36383120205b3e <4>[ 186.758948] x11: 657366666f282027 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 186.766373] x8 : ffff000807398040 x7 : ffff80000b0f9770 x6 : 0000000000000001 <4>[ 186.773798] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 186.781222] x2 : 0000000000000000 x1 : ffff000807398040 x0 : 0000000000000069 <4>[ 186.788647] Call trace: <4>[ 186.791357] usercopy_abort+0xb0/0xb4 <4>[ 186.795294] __check_heap_object+0xf4/0x110 <4>[ 186.799754] __check_object_size+0x24c/0x31c <4>[ 186.804298] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 186.809453] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 186.815128] lkdtm_do_action+0x2c/0x50 <4>[ 186.819148] direct_entry+0x164/0x180 <4>[ 186.823080] full_proxy_write+0x68/0xc0 <4>[ 186.827191] vfs_write+0xcc/0x2a0 <4>[ 186.830780] ksys_write+0x78/0x104 <4>[ 186.834455] __arm64_sys_write+0x28/0x3c <4>[ 186.838652] invoke_syscall+0x8c/0x120 <4>[ 186.842677] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.847746] do_el0_svc+0x40/0xcc <4>[ 186.851334] el0_svc+0x48/0xc0 <4>[ 186.854661] el0t_64_sync_handler+0xb8/0xbc <4>[ 186.859119] el0t_64_sync+0x18c/0x190 <0>[ 186.863057] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) <4>[ 186.869425] ---[ end trace 0000000000000000 ]--- <6>[ 186.874312] note: cat[3644] exited with irqs disabled <6>[ 186.879694] note: cat[3644] exited with preempt_count 1 <4>[ 186.886749] ------------[ cut here ]------------ <4>[ 186.891639] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.901586] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.913414] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 186.921619] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.927816] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.935063] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.940566] lr : ct_idle_enter+0x10/0x1c <4>[ 186.944759] sp : ffff80000c44bd20 <4>[ 186.948340] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 186.955770] x26: 0000000000000001 x25: 0000002b835139a8 x24: 0000000000000001 <4>[ 186.963202] x23: ffff000805e46880 x22: 0000000000000001 x21: 0000000000000001 <4>[ 186.970627] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 186.978055] x17: 00000000000000b4 x16: 0000000000000002 x15: ffff80000a53e8c0 <4>[ 186.985485] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 186.992910] x11: 0000000000000ca5 x10: 0000000000000ca5 x9 : ffff800009143f90 <4>[ 187.000335] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 <4>[ 187.007762] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 187.015187] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 187.022613] Call trace: <4>[ 187.025323] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 187.030475] ct_idle_enter+0x10/0x1c <4>[ 187.034320] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 187.038867] cpuidle_enter+0x40/0x60 <4>[ 187.042716] do_idle+0x258/0x310 <4>[ 187.046218] cpu_startup_entry+0x3c/0x44 <4>[ 187.050414] secondary_start_kernel+0x138/0x160 <4>[ 187.055223] __secondary_switched+0xb0/0xb4 <4>[ 187.059681] irq event stamp: 249230 <4>[ 187.063436] hardirqs last enabled at (249229): [] el1_interrupt+0x54/0x64 <4>[ 187.072162] hardirqs last disabled at (249230): [] do_idle+0xec/0x310 <4>[ 187.080451] softirqs last enabled at (249228): [] __do_softirq+0x4e0/0x574 <4>[ 187.089258] softirqs last disabled at (249209): [] ____do_softirq+0x18/0x24 <4>[ 187.098067] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 186.621039] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 186.628438] lkdtm: attempting good copy_from_user inside whitelist # [ 186.634974] lkdtm: attempting bad copy_from_user outside whitelist # [ 186.641461] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 186.652436] ------------[ cut here ]------------ # [ 186.657324] kernel BUG at mm/usercopy.c:101! # [ 186.661867] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 186.669027] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.680859] CPU: 1 PID: 3644 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 186.688803] Hardware name: ARM Juno development board (r0) (DT) # [ 186.694994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.702236] pc : usercopy_abort+0xb0/0xb4 # [ 186.706527] lr : usercopy_abort+0xb0/0xb4 # [ 186.710811] sp : ffff800010bdb930 # [ 186.714391] x29: ffff800010bdb940 x28: ffff000807398040 x27: 0000000000000000 # [ 186.721820] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 186.729247] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 186.736673] x20: ffff800009fddfe0 x19: ffff80000a0f4270 x18: 0000000000000000 # [ 186.744098] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 186.751523] x14: 706d657474612065 x13: 205d313634313436 x12: 2e36383120205b3e # [ 186.758948] x11: 657366666f282027 x10: 0000000000001500 x9 : ffff800008160288 # [ 186.766373] x8 : ffff000807398040 x7 : ffff80000b0f9770 x6 : 0000000000000001 # [ 186.773798] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 186.781222] x2 : 0000000000000000 x1 : ffff000807398040 x0 : 0000000000000069 # [ 186.788647] Call trace: # [ 186.791357] usercopy_abort+0xb0/0xb4 # [ 186.795294] __check_heap_object+0xf4/0x110 # [ 186.799754] __check_object_size+0x24c/0x31c # [ 186.804298] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 186.809453] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 186.815128] lkdtm_do_action+0x2c/0x50 # [ 186.819148] direct_entry+0x164/0x180 # [ 186.823080] full_proxy_write+0x68/0xc0 # [ 186.827191] vfs_write+0xcc/0x2a0 # [ 186.830780] ksys_write+0x78/0x104 # [ 186.834455] __arm64_sys_write+0x28/0x3c # [ 186.838652] invoke_syscall+0x8c/0x120 # [ 186.842677] el0_svc_common.constprop.0+0x68/0x124 # [ 186.847746] do_el0_svc+0x40/0xcc # [ 186.851334] el0_svc+0x48/0xc0 # [ 186.854661] el0t_64_sync_handler+0xb8/0xbc # [ 186.859119] el0t_64_sync+0x18c/0x190 # [ 186.863057] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) # [ 186.869425] ---[ end trace 0000000000000000 ]--- # [ 186.874312] note: cat[3644] exited with irqs disabled # [ 186.879694] note: cat[3644] exited with preempt_count 1 # [ 186.886749] ------------[ cut here ]------------ # [ 186.891639] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 186.901586] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.913414] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 # [ 186.921619] Hardware name: ARM Juno development board (r0) (DT) # [ 186.927816] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.935063] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 186.940566] lr : ct_idle_enter+0x10/0x1c # [ 186.944759] sp : ffff80000c44bd20 # [ 186.948340] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 186.955770] x26: 0000000000000001 x25: 0000002b835139a8 x24: 0000000000000001 # [ 186.963202] x23: ffff000805e46880 x22: 0000000000000001 x21: 0000000000000001 # [ 186.970627] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 186.978055] x17: 00000000000000b4 x16: 0000000000000002 x15: ffff80000a53e8c0 # [ 186.985485] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 186.992910] x11: 0000000000000ca5 x10: 0000000000000ca5 x9 : ffff800009143f90 # [ 187.000335] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 # [ 187.007762] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 # [ 187.015187] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 187.915423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 187.921975] lkdtm: good_stack: ffff800010c6ba38-ffff800010c6ba58 <6>[ 187.929763] lkdtm: bad_stack : ffff800010c6b968-ffff800010c6b988 <6>[ 187.936257] lkdtm: attempting good copy_to_user of local stack <6>[ 187.942458] lkdtm: attempting bad copy_to_user of distant stack # [ 187.915423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 187.921975] lkdtm: good_stack: ffff800010c6ba38-ffff800010c6ba58 # [ 187.929763] lkdtm: bad_stack : ffff800010c6b968-ffff800010c6b988 # [ 187.936257] lkdtm: attempting good copy_to_user of local stack # [ 187.942458] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 188.868165] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 188.874889] lkdtm: good_stack: ffff800010d3ba88-ffff800010d3baa8 <6>[ 188.881241] lkdtm: bad_stack : ffff800010d3b9b8-ffff800010d3b9d8 <6>[ 188.887985] lkdtm: attempting good copy_from_user of local stack <6>[ 188.894344] lkdtm: attempting bad copy_from_user of distant stack # [ 188.868165] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 188.874889] lkdtm: good_stack: ffff800010d3ba88-ffff800010d3baa8 # [ 188.881241] lkdtm: bad_stack : ffff800010d3b9b8-ffff800010d3b9d8 # [ 188.887985] lkdtm: attempting good copy_from_user of local stack # [ 188.894344] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 189.817895] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 189.825034] lkdtm: good_stack: ffff800010ddba58-ffff800010ddba78 <6>[ 189.831422] lkdtm: bad_stack : ffff800010ddbff8-ffff800010ddc018 <6>[ 189.838237] lkdtm: attempting good copy_to_user of local stack <6>[ 189.844489] lkdtm: attempting bad copy_to_user of distant stack <0>[ 189.850729] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549992, size 32)! <4>[ 189.861951] ------------[ cut here ]------------ <2>[ 189.866841] kernel BUG at mm/usercopy.c:101! <0>[ 189.871386] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 189.878541] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.890371] CPU: 1 PID: 3769 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 189.898310] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.904502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.911744] pc : usercopy_abort+0xb0/0xb4 <4>[ 189.916036] lr : usercopy_abort+0xb0/0xb4 <4>[ 189.920320] sp : ffff800010ddb950 <4>[ 189.923899] x29: ffff800010ddb960 x28: ffff80000b595658 x27: ffff80000b595678 <4>[ 189.931328] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a9f8e0 x24: 0000000000000001 <4>[ 189.938754] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff9a8 <4>[ 189.946179] x20: ffff800009fe1588 x19: ffff800009fea798 x18: 0000000000000000 <4>[ 189.953604] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 189.961029] x14: 74706d6574746120 x13: 205d393237303538 x12: 2e39383120205b3e <4>[ 189.968453] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff800008160288 <4>[ 189.975878] x8 : ffff00080d1fcf00 x7 : 3932373035382e39 x6 : 0000000000000001 <4>[ 189.983303] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 189.990726] x2 : 0000000000000000 x1 : ffff00080d1fcf00 x0 : 000000000000006c <4>[ 189.998150] Call trace: <4>[ 190.000860] usercopy_abort+0xb0/0xb4 <4>[ 190.004797] __check_object_size+0x16c/0x31c <4>[ 190.009344] do_usercopy_stack+0x318/0x330 <4>[ 190.013715] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 190.018780] lkdtm_do_action+0x2c/0x50 <4>[ 190.022800] direct_entry+0x164/0x180 <4>[ 190.026733] full_proxy_write+0x68/0xc0 <4>[ 190.030843] vfs_write+0xcc/0x2a0 <4>[ 190.034432] ksys_write+0x78/0x104 <4>[ 190.038107] __arm64_sys_write+0x28/0x3c <4>[ 190.042304] invoke_syscall+0x8c/0x120 <4>[ 190.046330] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.051398] do_el0_svc+0x40/0xcc <4>[ 190.054987] el0_svc+0x48/0xc0 <4>[ 190.058315] el0t_64_sync_handler+0xb8/0xbc <4>[ 190.062772] el0t_64_sync+0x18c/0x190 <0>[ 190.066710] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) <4>[ 190.073079] ---[ end trace 0000000000000000 ]--- <6>[ 190.077966] note: cat[3769] exited with irqs disabled <6>[ 190.083418] note: cat[3769] exited with preempt_count 1 <4>[ 190.090596] ------------[ cut here ]------------ <4>[ 190.095489] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.105436] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.117260] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 190.125465] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.131662] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.138908] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.144409] lr : ct_idle_enter+0x10/0x1c <4>[ 190.148607] sp : ffff80000c44bd20 <4>[ 190.152191] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 190.159619] x26: 0000000000000001 x25: 0000002c424807b0 x24: 0000000000000002 <4>[ 190.167046] x23: ffff000805e46880 x22: 0000000000000002 x21: 0000000000000002 <4>[ 190.174470] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 190.181896] x17: 0000000000000063 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 190.189325] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 190.196750] x11: 0000000000001932 x10: 0000000000001932 x9 : ffff800009143f90 <4>[ 190.204175] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 <4>[ 190.211600] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 190.219025] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 190.226449] Call trace: <4>[ 190.229159] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.234310] ct_idle_enter+0x10/0x1c <4>[ 190.238155] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 190.242703] cpuidle_enter+0x40/0x60 <4>[ 190.246553] do_idle+0x258/0x310 <4>[ 190.250056] cpu_startup_entry+0x40/0x44 <4>[ 190.254253] secondary_start_kernel+0x138/0x160 <4>[ 190.259062] __secondary_switched+0xb0/0xb4 <4>[ 190.263520] irq event stamp: 249230 <4>[ 190.267274] hardirqs last enabled at (249229): [] el1_interrupt+0x54/0x64 <4>[ 190.276000] hardirqs last disabled at (249230): [] do_idle+0xec/0x310 <4>[ 190.284289] softirqs last enabled at (249228): [] __do_softirq+0x4e0/0x574 <4>[ 190.293097] softirqs last disabled at (249209): [] ____do_softirq+0x18/0x24 <4>[ 190.301906] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.817895] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 189.825034] lkdtm: good_stack: ffff800010ddba58-ffff800010ddba78 # [ 189.831422] lkdtm: bad_stack : ffff800010ddbff8-ffff800010ddc018 # [ 189.838237] lkdtm: attempting good copy_to_user of local stack # [ 189.844489] lkdtm: attempting bad copy_to_user of distant stack # [ 189.850729] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549992, size 32)! # [ 189.861951] ------------[ cut here ]------------ # [ 189.866841] kernel BUG at mm/usercopy.c:101! # [ 189.871386] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 189.878541] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.890371] CPU: 1 PID: 3769 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 189.898310] Hardware name: ARM Juno development board (r0) (DT) # [ 189.904502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.911744] pc : usercopy_abort+0xb0/0xb4 # [ 189.916036] lr : usercopy_abort+0xb0/0xb4 # [ 189.920320] sp : ffff800010ddb950 # [ 189.923899] x29: ffff800010ddb960 x28: ffff80000b595658 x27: ffff80000b595678 # [ 189.931328] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a9f8e0 x24: 0000000000000001 # [ 189.938754] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff9a8 # [ 189.946179] x20: ffff800009fe1588 x19: ffff800009fea798 x18: 0000000000000000 # [ 189.953604] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 189.961029] x14: 74706d6574746120 x13: 205d393237303538 x12: 2e39383120205b3e # [ 189.968453] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff800008160288 # [ 189.975878] x8 : ffff00080d1fcf00 x7 : 3932373035382e39 x6 : 0000000000000001 # [ 189.983303] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 189.990726] x2 : 0000000000000000 x1 : ffff00080d1fcf00 x0 : 000000000000006c # [ 189.998150] Call trace: # [ 190.000860] usercopy_abort+0xb0/0xb4 # [ 190.004797] __check_object_size+0x16c/0x31c # [ 190.009344] do_usercopy_stack+0x318/0x330 # [ 190.013715] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 190.018780] lkdtm_do_action+0x2c/0x50 # [ 190.022800] direct_entry+0x164/0x180 # [ 190.026733] full_proxy_write+0x68/0xc0 # [ 190.030843] vfs_write+0xcc/0x2a0 # [ 190.034432] ksys_write+0x78/0x104 # [ 190.038107] __arm64_sys_write+0x28/0x3c # [ 190.042304] invoke_syscall+0x8c/0x120 # [ 190.046330] el0_svc_common.constprop.0+0x68/0x124 # [ 190.051398] do_el0_svc+0x40/0xcc # [ 190.054987] el0_svc+0x48/0xc0 # [ 190.058315] el0t_64_sync_handler+0xb8/0xbc # [ 190.062772] el0t_64_sync+0x18c/0x190 # [ 190.066710] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) # [ 190.073079] ---[ end trace 0000000000000000 ]--- # [ 190.077966] note: cat[3769] exited with irqs disabled # [ 190.083418] note: cat[3769] exited with preempt_count 1 # [ 190.090596] ------------[ cut here ]------------ # [ 190.095489] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.105436] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.117260] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 # [ 190.125465] Hardware name: ARM Juno development board (r0) (DT) # [ 190.131662] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.138908] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.144409] lr : ct_idle_enter+0x10/0x1c # [ 190.148607] sp : ffff80000c44bd20 # [ 190.152191] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 190.159619] x26: 0000000000000001 x25: 0000002c424807b0 x24: 0000000000000002 # [ 190.167046] x23: ffff000805e46880 x22: 0000000000000002 x21: 0000000000000002 # [ 190.174470] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 190.181896] x17: 0000000000000063 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 190.189325] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 190.196750] x11: 0000000000001932 x10: 0000000000001932 x9 : ffff800009143f90 # [ 190.204175] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 # [ 190.211600] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 # [ 190.219025] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 # [ 190.226449] Call trace: # [ 190.229159] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.234310] ct_idle_enter+0x10/0x1c # [ 190.238155] cpuidle_enter_state+0x2a4/0x5a0 # [ 190.242703] cpuidle_enter+0x40/0x60 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 191.104877] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 191.110922] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a9f8e0 <6>[ 191.119128] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836c140 <0>[ 191.127196] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3522880, size 4096)! <4>[ 191.137312] ------------[ cut here ]------------ <2>[ 191.142199] kernel BUG at mm/usercopy.c:101! <0>[ 191.146739] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 191.153896] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.165721] CPU: 2 PID: 3812 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 191.173660] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.179852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.187096] pc : usercopy_abort+0xb0/0xb4 <4>[ 191.191391] lr : usercopy_abort+0xb0/0xb4 <4>[ 191.195679] sp : ffff800010e8ba50 <4>[ 191.199259] x29: ffff800010e8ba60 x28: ffff00080abc34c0 x27: 0000000000000000 <4>[ 191.206687] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 191.214112] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035c140 <4>[ 191.221538] x20: ffff800009fe15b0 x19: ffff800009fea798 x18: 0000000000000000 <4>[ 191.228962] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 191.236386] x14: 74706d6574746120 x13: 205d363931373231 x12: 2e31393120205b3e <4>[ 191.243811] x11: 3232353320746573 x10: 66666f2820747865 x9 : ffff800008160288 <4>[ 191.251235] x8 : ffff00080abc34c0 x7 : 3639313732312e31 x6 : 0000000000000001 <4>[ 191.258659] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 191.266083] x2 : 0000000000000000 x1 : ffff00080abc34c0 x0 : 000000000000005f <4>[ 191.273507] Call trace: <4>[ 191.276217] usercopy_abort+0xb0/0xb4 <4>[ 191.280154] __check_object_size+0x2b4/0x31c <4>[ 191.284701] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 191.289420] lkdtm_do_action+0x2c/0x50 <4>[ 191.293440] direct_entry+0x164/0x180 <4>[ 191.297372] full_proxy_write+0x68/0xc0 <4>[ 191.301483] vfs_write+0xcc/0x2a0 <4>[ 191.305071] ksys_write+0x78/0x104 <4>[ 191.308746] __arm64_sys_write+0x28/0x3c <4>[ 191.312944] invoke_syscall+0x8c/0x120 <4>[ 191.316969] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.322037] do_el0_svc+0x40/0xcc <4>[ 191.325625] el0_svc+0x48/0xc0 <4>[ 191.328952] el0t_64_sync_handler+0xb8/0xbc <4>[ 191.333411] el0t_64_sync+0x18c/0x190 <0>[ 191.337347] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) <4>[ 191.343717] ---[ end trace 0000000000000000 ]--- <6>[ 191.348603] note: cat[3812] exited with irqs disabled <6>[ 191.354048] note: cat[3812] exited with preempt_count 1 <4>[ 191.361076] ------------[ cut here ]------------ <4>[ 191.365968] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.375918] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.387749] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 191.395953] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.402144] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.409387] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.414890] lr : ct_idle_enter+0x10/0x1c <4>[ 191.419085] sp : ffff80000c453d20 <4>[ 191.422670] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 191.430100] x26: 0000000000000000 x25: 0000002c8e020570 x24: 0000000000000000 <4>[ 191.437525] x23: ffff00080ada8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 191.444955] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 191.452380] x17: 000000000000000e x16: 0000000000000000 x15: ffff80000a53e8c0 <4>[ 191.459804] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 191.467229] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009143f90 <4>[ 191.474654] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 191.482079] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a15000 <4>[ 191.489502] x2 : ffff80000c453d20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 191.496927] Call trace: <4>[ 191.499637] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.504789] ct_idle_enter+0x10/0x1c <4>[ 191.508634] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 191.513182] cpuidle_enter+0x40/0x60 <4>[ 191.517030] do_idle+0x258/0x310 <4>[ 191.520532] cpu_startup_entry+0x40/0x44 <4>[ 191.524729] secondary_start_kernel+0x138/0x160 <4>[ 191.529537] __secondary_switched+0xb0/0xb4 <4>[ 191.533994] irq event stamp: 233744 <4>[ 191.537748] hardirqs last enabled at (233743): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 191.547172] hardirqs last disabled at (233744): [] do_idle+0xec/0x310 <4>[ 191.555461] softirqs last enabled at (233702): [] __do_softirq+0x4e0/0x574 <4>[ 191.564268] softirqs last disabled at (233689): [] ____do_softirq+0x18/0x24 <4>[ 191.573078] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 191.104877] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 191.110922] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a9f8e0 # [ 191.119128] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836c140 # [ 191.127196] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3522880, size 4096)! # [ 191.137312] ------------[ cut here ]------------ # [ 191.142199] kernel BUG at mm/usercopy.c:101! # [ 191.146739] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 191.153896] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.165721] CPU: 2 PID: 3812 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 191.173660] Hardware name: ARM Juno development board (r0) (DT) # [ 191.179852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.187096] pc : usercopy_abort+0xb0/0xb4 # [ 191.191391] lr : usercopy_abort+0xb0/0xb4 # [ 191.195679] sp : ffff800010e8ba50 # [ 191.199259] x29: ffff800010e8ba60 x28: ffff00080abc34c0 x27: 0000000000000000 # [ 191.206687] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 191.214112] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035c140 # [ 191.221538] x20: ffff800009fe15b0 x19: ffff800009fea798 x18: 0000000000000000 # [ 191.228962] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 191.236386] x14: 74706d6574746120 x13: 205d363931373231 x12: 2e31393120205b3e # [ 191.243811] x11: 3232353320746573 x10: 66666f2820747865 x9 : ffff800008160288 # [ 191.251235] x8 : ffff00080abc34c0 x7 : 3639313732312e31 x6 : 0000000000000001 # [ 191.258659] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 191.266083] x2 : 0000000000000000 x1 : ffff00080abc34c0 x0 : 000000000000005f # [ 191.273507] Call trace: # [ 191.276217] usercopy_abort+0xb0/0xb4 # [ 191.280154] __check_object_size+0x2b4/0x31c # [ 191.284701] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 191.289420] lkdtm_do_action+0x2c/0x50 # [ 191.293440] direct_entry+0x164/0x180 # [ 191.297372] full_proxy_write+0x68/0xc0 # [ 191.301483] vfs_write+0xcc/0x2a0 # [ 191.305071] ksys_write+0x78/0x104 # [ 191.308746] __arm64_sys_write+0x28/0x3c # [ 191.312944] invoke_syscall+0x8c/0x120 # [ 191.316969] el0_svc_common.constprop.0+0x68/0x124 # [ 191.322037] do_el0_svc+0x40/0xcc # [ 191.325625] el0_svc+0x48/0xc0 # [ 191.328952] el0t_64_sync_handler+0xb8/0xbc # [ 191.333411] el0t_64_sync+0x18c/0x190 # [ 191.337347] Code: aa1403e3 d0004840 91144000 97fff330 (d4210000) # [ 191.343717] ---[ end trace 0000000000000000 ]--- # [ 191.348603] note: cat[3812] exited with irqs disabled # [ 191.354048] note: cat[3812] exited with preempt_count 1 # [ 191.361076] ------------[ cut here ]------------ # [ 191.365968] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.375918] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.387749] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.75-cip14 #1 # [ 191.395953] Hardware name: ARM Juno development board (r0) (DT) # [ 191.402144] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.409387] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.414890] lr : ct_idle_enter+0x10/0x1c # [ 191.419085] sp : ffff80000c453d20 # [ 191.422670] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000001 # [ 191.430100] x26: 0000000000000000 x25: 0000002c8e020570 x24: 0000000000000000 # [ 191.437525] x23: ffff00080ada8880 x22: 0000000000000000 x21: 0000000000000000 # [ 191.444955] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 191.452380] x17: 000000000000000e x16: 0000000000000000 x15: ffff80000a53e8c0 # [ 191.459804] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 191.467229] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009143f90 # [ 191.474654] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 # [ 191.482079] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a15000 # [ 191.489502] x2 : ffff80000c453d20 x1 : ffff80000a53a858 x0 : 4000000000000000 # [ 191.496927] Call trace: # [ 191.499637] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.504789] ct_idle_enter+0x10/0x1c # [ 191.508634] cpuidle_enter_state+0x2a4/0x5a0 # [ 191.513182] cpuidle_enter+0x40/0x60 # [ 191.517030] do_idle+0x258/0x310 # [ 191.520532] cpu_startup_entry+0x40/0x44 # [ 191.524729] secondary_start_kernel+0x138/0x160 # [ 191.529537] __secondary_switched+0xb0/0xb4 # [ 191.533994] irq event stamp: 233744 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 192.440520] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 192.446544] lkdtm: stackleak stack usage: <6>[ 192.446544] high offset: 336 bytes <6>[ 192.446544] current: 976 bytes <6>[ 192.446544] lowest: 1728 bytes <6>[ 192.446544] tracked: 1728 bytes <6>[ 192.446544] untracked: 800 bytes <6>[ 192.446544] poisoned: 13512 bytes <6>[ 192.446544] low offset: 8 bytes <6>[ 192.477821] lkdtm: OK: the rest of the thread stack is properly erased # [ 192.440520] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 192.446544] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 976 bytes # lowest: 1728 bytes # tracked: 1728 bytes # untracked: 800 bytes # poisoned: 13512 bytes # low offset: 8 bytes # [ 192.477821] 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>[ 193.368347] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 193.374382] lkdtm: Calling matched prototype ... <6>[ 193.379640] lkdtm: Calling mismatched prototype ... <3>[ 193.384859] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 193.391876] lkdtm: This is probably expected, since this kernel (6.1.75-cip14 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 193.368347] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 193.374382] lkdtm: Calling matched prototype ... # [ 193.379640] lkdtm: Calling mismatched prototype ... # [ 193.384859] lkdtm: FAIL: survived mismatched prototype function call! # [ 193.391876] lkdtm: This is probably expected, since this kernel (6.1.75-cip14 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>[ 194.404686] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 194.410261] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 194.417688] lkdtm: ok: redirected stack return address. <6>[ 194.423245] lkdtm: Attempting checked stack return address redirection ... <3>[ 194.430699] lkdtm: FAIL: stack return address was redirected! <3>[ 194.436789] lkdtm: Unexpected! This kernel (6.1.75-cip14 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 194.404686] lkdtm: Performing direct entry CFI_BACKWARD # [ 194.410261] lkdtm: Attempting unchecked stack return address redirection ... # [ 194.417688] lkdtm: ok: redirected stack return address. # [ 194.423245] lkdtm: Attempting checked stack return address redirection ... # [ 194.430699] lkdtm: FAIL: stack return address was redirected! # [ 194.436789] lkdtm: Unexpected! This kernel (6.1.75-cip14 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>[ 195.451828] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 195.457706] detected buffer overflow in strnlen <4>[ 195.463024] ------------[ cut here ]------------ <2>[ 195.467926] kernel BUG at lib/string_helpers.c:1027! <0>[ 195.473174] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 195.480336] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.492204] CPU: 3 PID: 3991 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 195.500150] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.506348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.513598] pc : fortify_panic+0x24/0x28 <4>[ 195.517812] lr : fortify_panic+0x24/0x28 <4>[ 195.522014] sp : ffff800011183b60 <4>[ 195.525600] x29: ffff800011183b60 x28: ffff0008061f4f00 x27: 0000000000000000 <4>[ 195.533040] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 195.540478] x23: ffff00080b541000 x22: ffff800011183d40 x21: ffff800009a9f8f8 <4>[ 195.547915] x20: ffff00080b541000 x19: ffff800009a9f908 x18: 0000000000000000 <4>[ 195.555353] x17: ffff80000843ee5c x16: ffff8000086af0e8 x15: ffff800008c0d4d4 <4>[ 195.562790] x14: 0000000000000000 x13: 205d363037373534 x12: 2e35393120205b3e <4>[ 195.570228] x11: 65766f2072656666 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 195.577666] x8 : ffff0008061f4f00 x7 : ffff80000b0f9770 x6 : 0000000000000001 <4>[ 195.585103] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 195.592539] x2 : 0000000000000000 x1 : ffff0008061f4f00 x0 : 0000000000000023 <4>[ 195.599976] Call trace: <4>[ 195.602690] fortify_panic+0x24/0x28 <4>[ 195.606545] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 195.611362] lkdtm_do_action+0x2c/0x50 <4>[ 195.615390] direct_entry+0x164/0x180 <4>[ 195.619332] full_proxy_write+0x68/0xc0 <4>[ 195.623452] vfs_write+0xcc/0x2a0 <4>[ 195.627049] ksys_write+0x78/0x104 <4>[ 195.630733] __arm64_sys_write+0x28/0x3c <4>[ 195.634938] invoke_syscall+0x8c/0x120 <4>[ 195.638972] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.644049] do_el0_svc+0x40/0xcc <4>[ 195.647645] el0_svc+0x48/0xc0 <4>[ 195.650981] el0t_64_sync_handler+0xb8/0xbc <4>[ 195.655447] el0t_64_sync+0x18c/0x190 <0>[ 195.659395] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) <4>[ 195.665771] ---[ end trace 0000000000000000 ]--- <6>[ 195.670665] note: cat[3991] exited with irqs disabled <6>[ 195.676272] note: cat[3991] exited with preempt_count 1 <4>[ 195.682687] ------------[ cut here ]------------ <4>[ 195.687590] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.697555] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.709422] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 195.717635] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.723838] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.731091] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.736604] lr : ct_idle_enter+0x10/0x1c <4>[ 195.740808] sp : ffff80000c45bd20 <4>[ 195.744394] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 195.751836] x26: 0000000000000001 x25: 0000002d8f984600 x24: 0000000000000002 <4>[ 195.759278] x23: ffff00080adaa080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 195.766722] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 195.774163] x17: 00000000000003dc x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 195.781602] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 195.789040] x11: 000000000000041d x10: 000000000000041d x9 : ffff800009143f90 <4>[ 195.796478] x8 : ffff0008008ecf00 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 <4>[ 195.803918] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a34000 <4>[ 195.811358] x2 : ffff80000c45bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 195.818798] Call trace: <4>[ 195.821514] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.826679] ct_idle_enter+0x10/0x1c <4>[ 195.830535] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 195.835093] cpuidle_enter+0x40/0x60 <4>[ 195.838952] do_idle+0x258/0x310 <4>[ 195.842465] cpu_startup_entry+0x3c/0x44 <4>[ 195.846671] secondary_start_kernel+0x138/0x160 <4>[ 195.851492] __secondary_switched+0xb0/0xb4 <4>[ 195.855962] irq event stamp: 213054 <4>[ 195.859724] hardirqs last enabled at (213053): [] el1_interrupt+0x54/0x64 <4>[ 195.868462] hardirqs last disabled at (213054): [] do_idle+0xec/0x310 <4>[ 195.876762] softirqs last enabled at (213052): [] __do_softirq+0x4e0/0x574 <4>[ 195.885582] softirqs last disabled at (213047): [] ____do_softirq+0x18/0x24 <4>[ 195.894403] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 195.451828] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 195.457706] detected buffer overflow in strnlen # [ 195.463024] ------------[ cut here ]------------ # [ 195.467926] kernel BUG at lib/string_helpers.c:1027! # [ 195.473174] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 195.480336] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.492204] CPU: 3 PID: 3991 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 195.500150] Hardware name: ARM Juno development board (r0) (DT) # [ 195.506348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.513598] pc : fortify_panic+0x24/0x28 # [ 195.517812] lr : fortify_panic+0x24/0x28 # [ 195.522014] sp : ffff800011183b60 # [ 195.525600] x29: ffff800011183b60 x28: ffff0008061f4f00 x27: 0000000000000000 # [ 195.533040] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 195.540478] x23: ffff00080b541000 x22: ffff800011183d40 x21: ffff800009a9f8f8 # [ 195.547915] x20: ffff00080b541000 x19: ffff800009a9f908 x18: 0000000000000000 # [ 195.555353] x17: ffff80000843ee5c x16: ffff8000086af0e8 x15: ffff800008c0d4d4 # [ 195.562790] x14: 0000000000000000 x13: 205d363037373534 x12: 2e35393120205b3e # [ 195.570228] x11: 65766f2072656666 x10: 0000000000001500 x9 : ffff800008160288 # [ 195.577666] x8 : ffff0008061f4f00 x7 : ffff80000b0f9770 x6 : 0000000000000001 # [ 195.585103] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 195.592539] x2 : 0000000000000000 x1 : ffff0008061f4f00 x0 : 0000000000000023 # [ 195.599976] Call trace: # [ 195.602690] fortify_panic+0x24/0x28 # [ 195.606545] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 195.611362] lkdtm_do_action+0x2c/0x50 # [ 195.615390] direct_entry+0x164/0x180 # [ 195.619332] full_proxy_write+0x68/0xc0 # [ 195.623452] vfs_write+0xcc/0x2a0 # [ 195.627049] ksys_write+0x78/0x104 # [ 195.630733] __arm64_sys_write+0x28/0x3c # [ 195.634938] invoke_syscall+0x8c/0x120 # [ 195.638972] el0_svc_common.constprop.0+0x68/0x124 # [ 195.644049] do_el0_svc+0x40/0xcc # [ 195.647645] el0_svc+0x48/0xc0 # [ 195.650981] el0t_64_sync_handler+0xb8/0xbc # [ 195.655447] el0t_64_sync+0x18c/0x190 # [ 195.659395] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) # [ 195.665771] ---[ end trace 0000000000000000 ]--- # [ 195.670665] note: cat[3991] exited with irqs disabled # [ 195.676272] note: cat[3991] exited with preempt_count 1 # [ 195.682687] ------------[ cut here ]------------ # [ 195.687590] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.697555] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.709422] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.75-cip14 #1 # [ 195.717635] Hardware name: ARM Juno development board (r0) (DT) # [ 195.723838] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.731091] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.736604] lr : ct_idle_enter+0x10/0x1c # [ 195.740808] sp : ffff80000c45bd20 # [ 195.744394] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 195.751836] x26: 0000000000000001 x25: 0000002d8f984600 x24: 0000000000000002 # [ 195.759278] x23: ffff00080adaa080 x22: 0000000000000002 x21: 0000000000000002 # [ 195.766722] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 195.774163] x17: 00000000000003dc x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 195.781602] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 196.675497] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 196.682224] lkdtm: trying to strcmp() past the end of a struct <0>[ 196.688401] detected buffer overflow in strncpy <4>[ 196.693261] ------------[ cut here ]------------ <2>[ 196.698153] kernel BUG at lib/string_helpers.c:1027! <0>[ 196.703390] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 196.710549] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.722375] CPU: 1 PID: 4039 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 196.730313] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.736505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.743746] pc : fortify_panic+0x24/0x28 <4>[ 196.747945] lr : fortify_panic+0x24/0x28 <4>[ 196.752138] sp : ffff80001125bb50 <4>[ 196.755718] x29: ffff80001125bb50 x28: ffff0008061f0040 x27: 0000000000000000 <4>[ 196.763146] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 196.770572] x23: ffff00080bb1d000 x22: ffff80001125bd30 x21: 0000000000000013 <4>[ 196.777997] x20: ffff00080bb1d000 x19: ffff800009a9f918 x18: 0000000000000000 <4>[ 196.785422] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 196.792846] x14: 0000000000000000 x13: 205d313034383836 x12: 2e36393120205b3e <4>[ 196.800271] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 <4>[ 196.807695] x8 : ffff0008061f0040 x7 : 3130343838362e36 x6 : 0000000000000001 <4>[ 196.815120] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.822543] x2 : 0000000000000000 x1 : ffff0008061f0040 x0 : 0000000000000023 <4>[ 196.829967] Call trace: <4>[ 196.832677] fortify_panic+0x24/0x28 <4>[ 196.836523] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 196.841332] lkdtm_do_action+0x2c/0x50 <4>[ 196.845353] direct_entry+0x164/0x180 <4>[ 196.849286] full_proxy_write+0x68/0xc0 <4>[ 196.853398] vfs_write+0xcc/0x2a0 <4>[ 196.856987] ksys_write+0x78/0x104 <4>[ 196.860662] __arm64_sys_write+0x28/0x3c <4>[ 196.864861] invoke_syscall+0x8c/0x120 <4>[ 196.868886] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.873955] do_el0_svc+0x40/0xcc <4>[ 196.877543] el0_svc+0x48/0xc0 <4>[ 196.880870] el0t_64_sync_handler+0xb8/0xbc <4>[ 196.885328] el0t_64_sync+0x18c/0x190 <0>[ 196.889264] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) <4>[ 196.895633] ---[ end trace 0000000000000000 ]--- <6>[ 196.900520] note: cat[4039] exited with irqs disabled <6>[ 196.905972] note: cat[4039] exited with preempt_count 1 <4>[ 196.913000] ------------[ cut here ]------------ <4>[ 196.917892] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # Segmentation fault<4>[ 196.927839] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.941331] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 196.949532] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.955890] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.963131] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.968630] lr : ct_idle_enter+0x10/0x1c <4>[ 196.972823] sp : ffff80000c44bd20 <4>[ 196.976404] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 196.983833] x26: 0000000000000000 x25: 0000002dd8edadf4 x24: 0000000000000000 <4>[ 196.991260] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 196.998685] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 197.006113] x17: 00000000000001ea x16: 0000000000000003 x15: ffff80000a53e8c0 <4>[ 197.013543] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 197.020970] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009143f90 <4>[ 197.028402] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 197.035832] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 197.043259] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 197.050684] Call trace: <4>[ 197.053394] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.058547] ct_idle_enter+0x10/0x1c # [ <4>[ 197.062392] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 197.067275] cpuidle_enter+0x40/0x60 196.675497] lkdtm: Performing di<4>[ 197.071125] do_idle+0x258/0x310 rect entry FORTIFY_STR<4>[ 197.077481] cpu_startup_entry+0x40/0x44 <4>[ 197.083575] secondary_start_kernel+0x138/0x160 _OBJEC[ 197.088386] __secondary_switched+0xb0/0xb4 # [ 196.682224] lkdtm: trying to strcmp() past the end of a struct # [ 196.688401] detected buffer overflow in strncpy # [ 196.693261] ------------[ cut here ]------------ # [ 196.698153] kernel BUG at lib/string_helpers.c:1027! # [ 196.703390] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 196.710549] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.722375] CPU: 1 PID: 4039 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 196.730313] Hardware name: ARM Juno development board (r0) (DT) # [ 196.736505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.743746] pc : fortify_panic+0x24/0x28 # [ 196.747945] lr : fortify_panic+0x24/0x28 # [ 196.752138] sp : ffff80001125bb50 # [ 196.755718] x29: ffff80001125bb50 x28: ffff0008061f0040 x27: 0000000000000000 # [ 196.763146] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 196.770572] x23: ffff00080bb1d000 x22: ffff80001125bd30 x21: 0000000000000013 # [ 196.777997] x20: ffff00080bb1d000 x19: ffff800009a9f918 x18: 0000000000000000 # [ 196.785422] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 196.792846] x14: 0000000000000000 x13: 205d313034383836 x12: 2e36393120205b3e # [ 196.800271] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 # [ 196.807695] x8 : ffff0008061f0040 x7 : 3130343838362e36 x6 : 0000000000000001 # [ 196.815120] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.822543] x2 : 0000000000000000 x1 : ffff0008061f0040 x0 : 0000000000000023 # [ 196.829967] Call trace: # [ 196.832677] fortify_panic+0x24/0x28 # [ 196.836523] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 196.841332] lkdtm_do_action+0x2c/0x50 # [ 196.845353] direct_entry+0x164/0x180 # [ 196.849286] full_proxy_write+0x68/0xc0 # [ 196.853398] vfs_write+0xcc/0x2a0 # [ 196.856987] ksys_write+0x78/0x104 # [ 196.860662] __arm64_sys_write+0x28/0x3c # [ 196.864861] invoke_syscall+0x8c/0x120 # [ 196.868886] el0_svc_common.constprop.0+0x68/0x124 # [ 196.873955] do_el0_svc+0x40/0xcc # [ 196.877543] el0_svc+0x48/0xc0 # [ 196.880870] el0t_64_sync_handler+0xb8/0xbc # [ 196.885328] el0t_64_sync+0x18c/0x190 # [ 196.889264] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) # [ 196.895633] ---[ end trace 0000000000000000 ]--- # [ 196.900520] note: cat[4039] exited with irqs disabled # [ 196.905972] note: cat[4039] exited with preempt_count 1 # [ 196.913000] ------------[ cut here ]------------ # [ 196.917892] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.927839] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.941331] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 # [ 196.949532] Hardware name: ARM Juno development board (r0) (DT) # [ 196.955890] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.963131] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.968630] lr : ct_idle_enter+0x10/0x1c # [ 196.972823] sp : ffff80000c44bd20 # [ 196.976404] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 196.983833] x26: 0000000000000000 x25: 0000002dd8edadf4 x24: 0000000000000000 # [ 196.991260] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 # [ 196.998685] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 197.006113] x17: 00000000000001ea x16: 0000000000000003 x15: ffff80000a53e8c0 # [ 197.013543] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 197.020970] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009143f90 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <4>[ 197.442729] irq event stamp: 249230 <4>[ 197.446484] hardirqs last enabled at (249229): [] el1_interrupt+0x54/0x64 <4>[ 197.455212] hardirqs last disabled at (249230): [] do_idle+0xec/0x310 <4>[ 197.463502] softirqs last enabled at (249228): [] __do_softirq+0x4e0/0x574 <4>[ 197.472311] softirqs last disabled at (249209): [] ____do_softirq+0x18/0x24 <4>[ 197.481121] ---[ end trace 0000000000000000 ]--- <6>[ 197.917898] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 197.924023] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 197.931161] detected buffer overflow in strncpy <4>[ 197.936352] ------------[ cut here ]------------ <2>[ 197.941253] kernel BUG at lib/string_helpers.c:1027! <0>[ 197.946491] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 197.953646] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.965471] CPU: 1 PID: 4087 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 197.973409] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.979601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.986842] pc : fortify_panic+0x24/0x28 <4>[ 197.991041] lr : fortify_panic+0x24/0x28 <4>[ 197.995233] sp : ffff800011313ab0 <4>[ 197.998814] x29: ffff800011313ab0 x28: ffff000805414f00 x27: 0000000000000000 <4>[ 198.006242] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 198.013669] x23: ffff00080785b000 x22: ffff800011313c90 x21: ffff00080d34ae00 <4>[ 198.021094] x20: ffff80000a0f4cc0 x19: ffff800009a9f918 x18: 0000000000000000 <4>[ 198.028519] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 198.035944] x14: ffff8000096fbd90 x13: ffff80000843f1e8 x12: ffff80000843ee5c <4>[ 198.043368] x11: ffff8000086af0e8 x10: ffff800008c0d4d4 x9 : ffff800008160288 <4>[ 198.050793] x8 : ffff00080137fd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 198.058217] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 198.065642] x2 : 0000000000000000 x1 : ffff000805414f00 x0 : 0000000000000023 <4>[ 198.073066] Call trace: <4>[ 198.075776] fortify_panic+0x24/0x28 <4>[ 198.079621] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 198.084516] lkdtm_do_action+0x2c/0x50 <4>[ 198.088536] direct_entry+0x164/0x180 <4>[ 198.092469] full_proxy_write+0x68/0xc0 <4>[ 198.096581] vfs_write+0xcc/0x2a0 <4>[ 198.100170] ksys_write+0x78/0x104 <4>[ 198.103845] __arm64_sys_write+0x28/0x3c <4>[ 198.108041] invoke_syscall+0x8c/0x120 <4>[ 198.112067] el0_svc_common.constprop.0+0x68/0x124 <4>[ 198.117135] do_el0_svc+0x40/0xcc <4>[ 198.120723] el0_svc+0x48/0xc0 <4>[ 198.124050] el0t_64_sync_handler+0xb8/0xbc <4>[ 198.128509] el0t_64_sync+0x18c/0x190 <0>[ 198.132445] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) <4>[ 198.138814] ---[ end trace 0000000000000000 ]--- <6>[ 198.143700] note: cat[4087] exited with irqs disabled <6>[ 198.149151] note: cat[4087] exited with preempt_count 1 <4>[ 198.156234] ------------[ cut here ]------------ <4>[ 198.161125] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # <4>[ 198.171073] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.183001] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 Segmea[t i o1n9 8f.a1u9l1t207] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.199131] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.206374] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 198.211873] lr : ct_idle_enter+0x10/0x1c <4>[ 198.216065] sp : ffff80000c44bd20 <4>[ 198.219645] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 198.227077] x26: 0000000000000000 x25: 0000002e2307e92c x24: 0000000000000000 <4>[ 198.234503] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 198.241928] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 198.249354] x17: ffff800008023e98 x16: ffff8000096d1344 x15: ffff8000080bd500 <4>[ 198.256787] x14: ffff8000080bd334 x13: ffff800008c10438 x12: ffff8000096dbc04 <4>[ 198.264219] x11: 00000000000009c3 x10: 00000000000009c3 x9 : ffff800009143f90 <4>[ 198.271646] x8 : 0000000000035a70 x7 : 071c71c71c71c71c x6 : ffff80000b6361d8 <4>[ 198.279071] x5 : 00000000000006de x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 198.286495] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 198.293921] Call trace: <4>[ 198.296632] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 198.301787] ct_idle_enter+0x10/0x1c <4>[ 198.305637] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 198.310191] cpuidle_enter+0x40/0x60 <4>[ 198.314045] do_idle+0x258/0x310 <4>[ 198.317553] cpu_startup_entry+0x40/0x44 <4>[ 198.321753] secondary_start_kernel+0x138/0x160 <4>[ 198.326561] __secondary_switched+0xb0/0xb4 <4>[ 198.331021] irq event stamp: 249230 # <4>[ 198.334780] hardirqs last enabled at (249229): [] el1_interrupt+0x54/0x64 <4>[ 198.343667] hardirqs last disabled at (249230): [] do_idle+0xec/0x310 [<4>[ 198.351957] softirqs last enabled at (249228): [] __do_softirq+0x4e0/0x574 <4>[ 198.360836] softirqs last disabled at (249209): [] ____do_softirq+0x18/0x24 <4>[ 198.369645] ---[ end trace 0000000000000000 ]--- 197.917898] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 197.924023] lkdtm: trying to strncpy() past the end of a struct member... # [ 197.931161] detected buffer overflow in strncpy # [ 197.936352] ------------[ cut here ]------------ # [ 197.941253] kernel BUG at lib/string_helpers.c:1027! # [ 197.946491] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 197.953646] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.965471] CPU: 1 PID: 4087 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 197.973409] Hardware name: ARM Juno development board (r0) (DT) # [ 197.979601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.986842] pc : fortify_panic+0x24/0x28 # [ 197.991041] lr : fortify_panic+0x24/0x28 # [ 197.995233] sp : ffff800011313ab0 # [ 197.998814] x29: ffff800011313ab0 x28: ffff000805414f00 x27: 0000000000000000 # [ 198.006242] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 198.013669] x23: ffff00080785b000 x22: ffff800011313c90 x21: ffff00080d34ae00 # [ 198.021094] x20: ffff80000a0f4cc0 x19: ffff800009a9f918 x18: 0000000000000000 # [ 198.028519] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 198.035944] x14: ffff8000096fbd90 x13: ffff80000843f1e8 x12: ffff80000843ee5c # [ 198.043368] x11: ffff8000086af0e8 x10: ffff800008c0d4d4 x9 : ffff800008160288 # [ 198.050793] x8 : ffff00080137fd90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 198.058217] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 198.065642] x2 : 0000000000000000 x1 : ffff000805414f00 x0 : 0000000000000023 # [ 198.073066] Call trace: # [ 198.075776] fortify_panic+0x24/0x28 # [ 198.079621] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 198.084516] lkdtm_do_action+0x2c/0x50 # [ 198.088536] direct_entry+0x164/0x180 # [ 198.092469] full_proxy_write+0x68/0xc0 # [ 198.096581] vfs_write+0xcc/0x2a0 # [ 198.100170] ksys_write+0x78/0x104 # [ 198.103845] __arm64_sys_write+0x28/0x3c # [ 198.108041] invoke_syscall+0x8c/0x120 # [ 198.112067] el0_svc_common.constprop.0+0x68/0x124 # [ 198.117135] do_el0_svc+0x40/0xcc # [ 198.120723] el0_svc+0x48/0xc0 # [ 198.124050] el0t_64_sync_handler+0xb8/0xbc # [ 198.128509] el0t_64_sync+0x18c/0x190 # [ 198.132445] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) # [ 198.138814] ---[ end trace 0000000000000000 ]--- # [ 198.143700] note: cat[4087] exited with irqs disabled # [ 198.149151] note: cat[4087] exited with preempt_count 1 # [ 198.156234] ------------[ cut here ]------------ # [ 198.161125] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 198.171073] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.183001] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 # [ 198.191207] Hardware name: ARM Juno development board (r0) (DT) # [ 198.199131] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.206374] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 198.211873] lr : ct_idle_enter+0x10/0x1c # [ 198.216065] sp : ffff80000c44bd20 # [ 198.219645] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 198.227077] x26: 0000000000000000 x25: 0000002e2307e92c x24: 0000000000000000 # [ 198.234503] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 # [ 198.241928] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 198.249354] x17: ffff800008023e98 x16: ffff8000096d1344 x15: ffff8000080bd500 # [ 198.256787] x14: ffff8000080bd334 x13: ffff800008c10438 x12: ffff8000096dbc04 # [ 198.264219] x11: 00000000000009c3 x10: 00000000000009c3 x9 : ffff800009143f90 # [ 198.271646] x8 : 0000000000035a70 x7 : 071c71c71c71c71c x6 : ffff80000b6361d8 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 199.208862] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 199.214962] lkdtm: trying to memcpy() past the end of a struct <6>[ 199.221133] lkdtm: 0: 16 <6>[ 199.223983] lkdtm: 1: 16 <6>[ 199.226835] lkdtm: s: 20 <0>[ 199.229651] detected buffer overflow in memcpy <4>[ 199.234544] ------------[ cut here ]------------ <2>[ 199.239445] kernel BUG at lib/string_helpers.c:1027! <0>[ 199.244688] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 199.251845] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.263674] CPU: 1 PID: 4135 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 199.271614] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.277809] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.285057] pc : fortify_panic+0x24/0x28 <4>[ 199.289257] lr : fortify_panic+0x24/0x28 <4>[ 199.293450] sp : ffff8000113dbb30 <4>[ 199.297030] x29: ffff8000113dbb30 x28: ffff00080cc89a80 x27: 0000000000000000 <4>[ 199.304459] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 199.311886] x23: ffff000803298000 x22: ffff8000113dbd50 x21: 0000000000000013 <4>[ 199.319312] x20: ffff000803298000 x19: ffff800009f98a50 x18: 0000000000000000 <4>[ 199.326737] x17: 0000000000000000 x16: 0030160000000000 x15: 1024160000000000 <4>[ 199.334162] x14: 0000000000000000 x13: 2b89ad2e33f2bd65 x12: 000000007f5a4064 <4>[ 199.341587] x11: 0000000000000cd9 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 199.349012] x8 : ffff00080cc89a80 x7 : 071c71c71c71c71c x6 : 0000000000000001 <4>[ 199.356437] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 199.363861] x2 : 0000000000000000 x1 : ffff00080cc89a80 x0 : 0000000000000022 <4>[ 199.371286] Call trace: <4>[ 199.373997] fortify_panic+0x24/0x28 <4>[ 199.377842] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 199.382738] lkdtm_do_action+0x2c/0x50 <4>[ 199.386760] direct_entry+0x164/0x180 <4>[ 199.390692] full_proxy_write+0x68/0xc0 <4>[ 199.394803] vfs_write+0xcc/0x2a0 <4>[ 199.398392] ksys_write+0x78/0x104 <4>[ 199.402067] __arm64_sys_write+0x28/0x3c <4>[ 199.406264] invoke_syscall+0x8c/0x120 <4>[ 199.410289] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.415357] do_el0_svc+0x40/0xcc <4>[ 199.418946] el0_svc+0x48/0xc0 <4>[ 199.422272] el0t_64_sync_handler+0xb8/0xbc <4>[ 199.426730] el0t_64_sync+0x18c/0x190 <0>[ 199.430667] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) <4>[ 199.437036] ---[ end trace 0000000000000000 ]--- <6>[ 199.441922] note: cat[4135] exited with irqs disabled <6>[ 199.447353] note: cat[4135] exited with preempt_count 1 <4>[ 199.454536] ------------[ cut here ]------------ <4>[ 199.459427] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 199.469375] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.481197] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 199.489396] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.495587] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.502828] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 199.508328] lr : ct_idle_enter+0x10/0x1c <4>[ 199.512521] sp : ffff80000c44bd20 <4>[ 199.516104] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 199.523531] x26: 0000000000000000 x25: 0000002e706a6dfc x24: 0000000000000000 <4>[ 199.530959] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 199.538389] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 199.545814] x17: 0000000000000078 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 199.553240] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 199.560666] x11: 0000000000000f16 x10: 0000000000000f16 x9 : ffff800009143f90 <4>[ 199.568099] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081b37a0 <4>[ 199.575527] x5 : 0000002e67ebc400 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 199.582956] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 199.590382] Call trace: <4>[ 199.593092] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 199.598245] ct_idle_enter+0x10/0x1c <4>[ 199.602089] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 199.606637] cpuidle_enter+0x40/0x60 <4>[ 199.610486] do_idle+0x258/0x310 <4>[ 199.613989] cpu_startup_entry+0x40/0x44 <4>[ 199.618185] secondary_start_kernel+0x138/0x160 <4>[ 199.622994] __secondary_switched+0xb0/0xb4 <4>[ 199.627452] irq event stamp: 249230 <4>[ 199.631206] hardirqs last enabled at (249229): [] el1_interrupt+0x54/0x64 <4>[ 199.639934] hardirqs last disabled at (249230): [] do_idle+0xec/0x310 <4>[ 199.648223] softirqs last enabled at (249228): [] __do_softirq+0x4e0/0x574 <4>[ 199.657031] softirqs last disabled at (249209): [] ____do_softirq+0x18/0x24 <4>[ 199.665841] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 199.208862] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 199.214962] lkdtm: trying to memcpy() past the end of a struct # [ 199.221133] lkdtm: 0: 16 # [ 199.223983] lkdtm: 1: 16 # [ 199.226835] lkdtm: s: 20 # [ 199.229651] detected buffer overflow in memcpy # [ 199.234544] ------------[ cut here ]------------ # [ 199.239445] kernel BUG at lib/string_helpers.c:1027! # [ 199.244688] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 199.251845] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.263674] CPU: 1 PID: 4135 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 199.271614] Hardware name: ARM Juno development board (r0) (DT) # [ 199.277809] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.285057] pc : fortify_panic+0x24/0x28 # [ 199.289257] lr : fortify_panic+0x24/0x28 # [ 199.293450] sp : ffff8000113dbb30 # [ 199.297030] x29: ffff8000113dbb30 x28: ffff00080cc89a80 x27: 0000000000000000 # [ 199.304459] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 199.311886] x23: ffff000803298000 x22: ffff8000113dbd50 x21: 0000000000000013 # [ 199.319312] x20: ffff000803298000 x19: ffff800009f98a50 x18: 0000000000000000 # [ 199.326737] x17: 0000000000000000 x16: 0030160000000000 x15: 1024160000000000 # [ 199.334162] x14: 0000000000000000 x13: 2b89ad2e33f2bd65 x12: 000000007f5a4064 # [ 199.341587] x11: 0000000000000cd9 x10: 0000000000001500 x9 : ffff800008160288 # [ 199.349012] x8 : ffff00080cc89a80 x7 : 071c71c71c71c71c x6 : 0000000000000001 # [ 199.356437] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 199.363861] x2 : 0000000000000000 x1 : ffff00080cc89a80 x0 : 0000000000000022 # [ 199.371286] Call trace: # [ 199.373997] fortify_panic+0x24/0x28 # [ 199.377842] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 199.382738] lkdtm_do_action+0x2c/0x50 # [ 199.386760] direct_entry+0x164/0x180 # [ 199.390692] full_proxy_write+0x68/0xc0 # [ 199.394803] vfs_write+0xcc/0x2a0 # [ 199.398392] ksys_write+0x78/0x104 # [ 199.402067] __arm64_sys_write+0x28/0x3c # [ 199.406264] invoke_syscall+0x8c/0x120 # [ 199.410289] el0_svc_common.constprop.0+0x68/0x124 # [ 199.415357] do_el0_svc+0x40/0xcc # [ 199.418946] el0_svc+0x48/0xc0 # [ 199.422272] el0t_64_sync_handler+0xb8/0xbc # [ 199.426730] el0t_64_sync+0x18c/0x190 # [ 199.430667] Code: aa1303e1 f00049a0 910d8000 97ffe2b3 (d4210000) # [ 199.437036] ---[ end trace 0000000000000000 ]--- # [ 199.441922] note: cat[4135] exited with irqs disabled # [ 199.447353] note: cat[4135] exited with preempt_count 1 # [ 199.454536] ------------[ cut here ]------------ # [ 199.459427] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 199.469375] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.481197] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.75-cip14 #1 # [ 199.489396] Hardware name: ARM Juno development board (r0) (DT) # [ 199.495587] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.502828] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 199.508328] lr : ct_idle_enter+0x10/0x1c # [ 199.512521] sp : ffff80000c44bd20 # [ 199.516104] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 199.523531] x26: 0000000000000000 x25: 0000002e706a6dfc x24: 0000000000000000 # [ 199.530959] x23: ffff000805e46880 x22: 0000000000000000 x21: 0000000000000000 # [ 199.538389] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 199.545814] x17: 0000000000000078 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 199.553240] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 199.560666] x11: 0000000000000f16 x10: 0000000000000f16 x9 : ffff800009143f90 # [ 199.568099] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081b37a0 # [ 199.575527] x5 : 0000002e67ebc400 x4 : 4000000000000002 x3 : ffff8009749f6000 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 200.543594] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 200.549744] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 200.557069] ------------[ cut here ]------------ <4>[ 200.562018] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 200.574367] WARNING: CPU: 4 PID: 4183 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 200.584682] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.596539] CPU: 4 PID: 4183 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 <4>[ 200.604484] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.610682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.617931] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 200.623267] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 200.628601] sp : ffff8000114abae0 <4>[ 200.632187] x29: ffff8000114abae0 x28: ffff00080cc88040 x27: 0000000000000000 <4>[ 200.639626] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 <4>[ 200.647062] x23: ffff000805b1d000 x22: ffff80000b71c000 x21: ffff00080d312e00 <4>[ 200.654500] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 200.661939] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 <4>[ 200.669376] x14: 7328206574697277 x13: 205d383130323635 x12: 2e30303220205b3e <4>[ 200.676814] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff800008160288 <4>[ 200.684252] x8 : ffff00080cc88040 x7 : 3831303236352e30 x6 : 0000000000001ffe <4>[ 200.691689] x5 : 0000000000017fe8 x4 : ffff00097ef7fc58 x3 : ffff800974a53000 <4>[ 200.699126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cc88040 <4>[ 200.706563] Call trace: <4>[ 200.709278] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 200.714266] lkdtm_do_action+0x2c/0x50 <4>[ 200.718295] direct_entry+0x164/0x180 <4>[ 200.722235] full_proxy_write+0x68/0xc0 <4>[ 200.726356] vfs_write+0xcc/0x2a0 <4>[ 200.729954] ksys_write+0x78/0x104 <4>[ 200.733636] __arm64_sys_write+0x28/0x3c <4>[ 200.737842] invoke_syscall+0x8c/0x120 <4>[ 200.741875] el0_svc_common.constprop.0+0x68/0x124 <4>[ 200.746952] do_el0_svc+0x40/0xcc <4>[ 200.750549] el0_svc+0x48/0xc0 <4>[ 200.753885] el0t_64_sync_handler+0xb8/0xbc <4>[ 200.758351] el0t_64_sync+0x18c/0x190 <4>[ 200.762293] irq event stamp: 0 <4>[ 200.765615] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 200.772171] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 200.780643] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 200.789112] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 200.795663] ---[ end trace 0000000000000000 ]--- <3>[ 200.800858] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 200.809203] lkdtm: Unexpected! This kernel (6.1.75-cip14 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 200.543594] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 200.549744] lkdtm: trying to memcpy() past the end of a struct member... # [ 200.557069] ------------[ cut here ]------------ # [ 200.562018] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 200.574367] WARNING: CPU: 4 PID: 4183 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 200.584682] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.596539] CPU: 4 PID: 4183 Comm: cat Tainted: G B D W E 6.1.75-cip14 #1 # [ 200.604484] Hardware name: ARM Juno development board (r0) (DT) # [ 200.610682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.617931] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 200.623267] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 200.628601] sp : ffff8000114abae0 # [ 200.632187] x29: ffff8000114abae0 x28: ffff00080cc88040 x27: 0000000000000000 # [ 200.639626] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7bb20 # [ 200.647062] x23: ffff000805b1d000 x22: ffff80000b71c000 x21: ffff00080d312e00 # [ 200.654500] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 200.661939] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 # [ 200.669376] x14: 7328206574697277 x13: 205d383130323635 x12: 2e30303220205b3e # [ 200.676814] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff800008160288 # [ 200.684252] x8 : ffff00080cc88040 x7 : 3831303236352e30 x6 : 0000000000001ffe # [ 200.691689] x5 : 0000000000017fe8 x4 : ffff00097ef7fc58 x3 : ffff800974a53000 # [ 200.699126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cc88040 # [ 200.706563] Call trace: # [ 200.709278] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 200.714266] lkdtm_do_action+0x2c/0x50 # [ 200.718295] direct_entry+0x164/0x180 # [ 200.722235] full_proxy_write+0x68/0xc0 # [ 200.726356] vfs_write+0xcc/0x2a0 # [ 200.729954] ksys_write+0x78/0x104 # [ 200.733636] __arm64_sys_write+0x28/0x3c # [ 200.737842] invoke_syscall+0x8c/0x120 # [ 200.741875] el0_svc_common.constprop.0+0x68/0x124 # [ 200.746952] do_el0_svc+0x40/0xcc # [ 200.750549] el0_svc+0x48/0xc0 # [ 200.753885] el0t_64_sync_handler+0xb8/0xbc # [ 200.758351] el0t_64_sync+0x18c/0x190 # [ 200.762293] irq event stamp: 0 # [ 200.765615] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 200.772171] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 200.780643] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 200.789112] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 200.795663] ---[ end trace 0000000000000000 ]--- # [ 200.800858] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 200.809203] lkdtm: Unexpected! This kernel (6.1.75-cip14 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>[ 201.699657] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.705248] lkdtm: Starting stack offset tracking for pid 4228 <6>[ 201.711434] lkdtm: Stack offset: 0 <6>[ 201.715689] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.721258] lkdtm: Stack offset: -160 <6>[ 201.725664] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.731223] lkdtm: Stack offset: 192 <6>[ 201.735534] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.741093] lkdtm: Stack offset: -176 <6>[ 201.745622] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.751380] lkdtm: Stack offset: -208 <6>[ 201.755718] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.761251] lkdtm: Stack offset: 144 <6>[ 201.765348] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.770877] lkdtm: Stack offset: 192 <6>[ 201.774969] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.780498] lkdtm: Stack offset: -16 <6>[ 201.784589] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.790118] lkdtm: Stack offset: 240 <6>[ 201.794210] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.799738] lkdtm: Stack offset: 208 <6>[ 201.803840] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.809370] lkdtm: Stack offset: 160 <6>[ 201.813465] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.818993] lkdtm: Stack offset: 192 <6>[ 201.823082] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.828610] lkdtm: Stack offset: 16 <6>[ 201.832614] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.838150] lkdtm: Stack offset: 48 <6>[ 201.842164] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.847698] lkdtm: Stack offset: -112 <6>[ 201.851879] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.857411] lkdtm: Stack offset: 192 <6>[ 201.861509] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.867067] lkdtm: Stack offset: 48 <6>[ 201.871089] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.876623] lkdtm: Stack offset: 208 <6>[ 201.880722] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.886253] lkdtm: Stack offset: -224 <6>[ 201.890440] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.895976] lkdtm: Stack offset: 32 <6>[ 201.899985] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.905521] lkdtm: Stack offset: 16 <6>[ 201.909528] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.915059] lkdtm: Stack offset: 256 <6>[ 201.919157] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.924688] lkdtm: Stack offset: 32 <6>[ 201.928715] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.934245] lkdtm: Stack offset: -176 <6>[ 201.938432] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.943967] lkdtm: Stack offset: 176 <6>[ 201.948060] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.953595] lkdtm: Stack offset: -160 <6>[ 201.957774] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.963305] lkdtm: Stack offset: -64 <6>[ 201.967453] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.973004] lkdtm: Stack offset: 96 <6>[ 201.977161] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.982700] lkdtm: Stack offset: 144 <6>[ 201.986829] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.992363] lkdtm: Stack offset: -112 <6>[ 201.996556] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.002112] lkdtm: Stack offset: 144 <6>[ 202.006218] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.011752] lkdtm: Stack offset: -192 <6>[ 202.015929] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.021463] lkdtm: Stack offset: -16 <6>[ 202.025572] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.031107] lkdtm: Stack offset: 176 <6>[ 202.035223] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.040758] lkdtm: Stack offset: 48 <6>[ 202.044783] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.050326] lkdtm: Stack offset: -48 <6>[ 202.054426] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.059962] lkdtm: Stack offset: 144 <6>[ 202.064059] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.069593] lkdtm: Stack offset: -96 <6>[ 202.073694] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.079244] lkdtm: Stack offset: 48 <6>[ 202.083335] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.088886] lkdtm: Stack offset: 48 <6>[ 202.093024] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.098561] lkdtm: Stack offset: -224 <6>[ 202.102746] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.108290] lkdtm: Stack offset: 48 <6>[ 202.112302] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.117837] lkdtm: Stack offset: -48 <6>[ 202.121934] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.127468] lkdtm: Stack offset: -224 <6>[ 202.131652] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.137186] lkdtm: Stack offset: -192 <6>[ 202.141368] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.146902] lkdtm: Stack offset: -144 <6>[ 202.151092] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.156628] lkdtm: Stack offset: 176 <6>[ 202.160723] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.166258] lkdtm: Stack offset: 112 <6>[ 202.170367] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.175901] lkdtm: Stack offset: -208 <6>[ 202.180085] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.185633] lkdtm: Stack offset: -128 <6>[ 202.189820] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.195354] lkdtm: Stack offset: -48 <6>[ 202.199455] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.205004] lkdtm: Stack offset: 96 <6>[ 202.209148] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.214692] lkdtm: Stack offset: -80 <6>[ 202.218794] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.224331] lkdtm: Stack offset: 160 <6>[ 202.228438] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.233975] lkdtm: Stack offset: 128 <6>[ 202.238071] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.243603] lkdtm: Stack offset: -96 <6>[ 202.247701] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.253232] lkdtm: Stack offset: 64 <6>[ 202.257245] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.262794] lkdtm: Stack offset: -192 <6>[ 202.266981] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.272518] lkdtm: Stack offset: 176 <6>[ 202.276613] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.282149] lkdtm: Stack offset: 224 <6>[ 202.286242] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.291783] lkdtm: Stack offset: -16 <6>[ 202.295878] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.301418] lkdtm: Stack offset: -144 <6>[ 202.305610] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.311147] lkdtm: Stack offset: 176 <6>[ 202.315246] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.320791] lkdtm: Stack offset: 160 <6>[ 202.325012] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.330543] lkdtm: Stack offset: -208 <6>[ 202.334719] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.340248] lkdtm: Stack offset: -112 <6>[ 202.344423] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.349958] lkdtm: Stack offset: -48 <6>[ 202.354064] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.359596] lkdtm: Stack offset: -208 <6>[ 202.363780] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.369320] lkdtm: Stack offset: 272 <6>[ 202.373446] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.378981] lkdtm: Stack offset: -144 <6>[ 202.383180] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.388711] lkdtm: Stack offset: 16 <6>[ 202.392724] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.398259] lkdtm: Stack offset: 80 <6>[ 202.402272] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.407815] lkdtm: Stack offset: 80 <6>[ 202.411837] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.417372] lkdtm: Stack offset: -112 <6>[ 202.421558] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.427159] lkdtm: Stack offset: -160 <6>[ 202.431353] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.436904] lkdtm: Stack offset: 48 <6>[ 202.441044] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.446581] lkdtm: Stack offset: 192 <6>[ 202.450683] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.456207] lkdtm: Stack offset: 160 <6>[ 202.460298] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.465833] lkdtm: Stack offset: -64 <6>[ 202.469931] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.475477] lkdtm: Stack offset: 192 <6>[ 202.479576] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.485112] lkdtm: Stack offset: -112 <6>[ 202.489298] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.494832] lkdtm: Stack offset: 64 <6>[ 202.498849] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.504384] lkdtm: Stack offset: 272 <6>[ 202.508479] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.514014] lkdtm: Stack offset: 112 <6>[ 202.518109] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.523643] lkdtm: Stack offset: 64 <6>[ 202.527652] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.533186] lkdtm: Stack offset: 16 <6>[ 202.537208] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.542742] lkdtm: Stack offset: -208 <6>[ 202.546926] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.552465] lkdtm: Stack offset: 176 <6>[ 202.556576] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.562229] lkdtm: Stack offset: -144 <6>[ 202.566416] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.571950] lkdtm: Stack offset: -96 <6>[ 202.576047] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.581581] lkdtm: Stack offset: 64 <6>[ 202.585595] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.591131] lkdtm: Stack offset: -192 <6>[ 202.595320] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.600856] lkdtm: Stack offset: 224 <6>[ 202.604948] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.610492] lkdtm: Stack offset: 32 <6>[ 202.614530] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.620174] lkdtm: Stack offset: -128 <6>[ 202.624369] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.629905] lkdtm: Stack offset: 208 <6>[ 202.634005] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.639539] lkdtm: Stack offset: 96 <6>[ 202.643561] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.649099] lkdtm: Stack offset: -192 <6>[ 202.653297] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.658843] lkdtm: Stack offset: -208 <6>[ 202.663043] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.668575] lkdtm: Stack offset: 176 <6>[ 202.672679] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.678210] lkdtm: Stack offset: -144 <6>[ 202.682402] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.687934] lkdtm: Stack offset: 144 <6>[ 202.692032] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.697562] lkdtm: Stack offset: -32 <6>[ 202.701655] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.707185] lkdtm: Stack offset: 272 <6>[ 202.711275] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.716809] lkdtm: Stack offset: -224 <6>[ 202.721007] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.726536] lkdtm: Stack offset: -32 <6>[ 202.730663] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.736279] lkdtm: Stack offset: -192 <6>[ 202.740474] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.746010] lkdtm: Stack offset: -112 <6>[ 202.750195] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.755730] lkdtm: Stack offset: 48 <6>[ 202.759739] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.765349] lkdtm: Stack offset: -128 <6>[ 202.769540] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.775074] lkdtm: Stack offset: 32 <6>[ 202.779096] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.784638] lkdtm: Stack offset: 160 <6>[ 202.788734] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.794268] lkdtm: Stack offset: 96 <6>[ 202.798287] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.803820] lkdtm: Stack offset: 256 <6>[ 202.807918] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.813466] lkdtm: Stack offset: 0 <6>[ 202.817393] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.822927] lkdtm: Stack offset: 80 <6>[ 202.826937] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.832471] lkdtm: Stack offset: -176 <6>[ 202.836655] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.842204] lkdtm: Stack offset: 192 <6>[ 202.846315] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.851970] lkdtm: Stack offset: 256 <6>[ 202.856079] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.861612] lkdtm: Stack offset: -96 <6>[ 202.865712] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.871248] lkdtm: Stack offset: -64 <6>[ 202.875341] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.880877] lkdtm: Stack offset: -112 <6>[ 202.885058] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.890593] lkdtm: Stack offset: -48 <6>[ 202.894694] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.900225] lkdtm: Stack offset: 16 <6>[ 202.904234] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.909766] lkdtm: Stack offset: -208 <6>[ 202.913960] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.919509] lkdtm: Stack offset: 160 <6>[ 202.923605] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.929141] lkdtm: Stack offset: -80 <6>[ 202.933236] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.938767] lkdtm: Stack offset: -16 <6>[ 202.942867] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.948403] lkdtm: Stack offset: 272 <6>[ 202.952516] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.958164] lkdtm: Stack offset: -160 <6>[ 202.962409] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.967957] lkdtm: Stack offset: 208 <6>[ 202.972177] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.977709] lkdtm: Stack offset: -144 <6>[ 202.981901] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.987429] lkdtm: Stack offset: 32 <6>[ 202.991446] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.996993] lkdtm: Stack offset: 0 <6>[ 203.000917] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.006448] lkdtm: Stack offset: -112 <6>[ 203.010679] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.016235] lkdtm: Stack offset: 64 <6>[ 203.020249] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.025778] lkdtm: Stack offset: 48 <6>[ 203.029789] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.035317] lkdtm: Stack offset: 240 <6>[ 203.039415] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.044954] lkdtm: Stack offset: -32 <6>[ 203.049048] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.054577] lkdtm: Stack offset: -48 <6>[ 203.058689] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.064273] lkdtm: Stack offset: 256 <6>[ 203.068371] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.073907] lkdtm: Stack offset: -16 <6>[ 203.078008] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.083549] lkdtm: Stack offset: -192 <6>[ 203.087737] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.093271] lkdtm: Stack offset: 96 <6>[ 203.097285] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.102819] lkdtm: Stack offset: -32 <6>[ 203.106916] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.112521] lkdtm: Stack offset: 176 <6>[ 203.116622] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.122157] lkdtm: Stack offset: 64 <6>[ 203.126167] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.131702] lkdtm: Stack offset: 48 <6>[ 203.135718] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.141253] lkdtm: Stack offset: 16 <6>[ 203.145276] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.150810] lkdtm: Stack offset: -192 <6>[ 203.154995] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.160537] lkdtm: Stack offset: 96 <6>[ 203.164549] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.170083] lkdtm: Stack offset: 192 <6>[ 203.174184] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.179732] lkdtm: Stack offset: 144 <6>[ 203.183895] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.189430] lkdtm: Stack offset: -144 <6>[ 203.193613] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.199148] lkdtm: Stack offset: 96 <6>[ 203.203169] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.208703] lkdtm: Stack offset: -64 <6>[ 203.212799] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.218334] lkdtm: Stack offset: 32 <6>[ 203.222343] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.227876] lkdtm: Stack offset: 208 <6>[ 203.231976] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.237510] lkdtm: Stack offset: -192 <6>[ 203.241699] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.247234] lkdtm: Stack offset: 16 <6>[ 203.251243] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.256778] lkdtm: Stack offset: -192 <6>[ 203.260962] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.266515] lkdtm: Stack offset: 80 <6>[ 203.270546] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.276191] lkdtm: Stack offset: 0 <6>[ 203.280115] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.285650] lkdtm: Stack offset: 176 <6>[ 203.289749] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.295282] lkdtm: Stack offset: 16 <6>[ 203.299298] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.304830] lkdtm: Stack offset: -96 <6>[ 203.308928] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.314459] lkdtm: Stack offset: 224 <6>[ 203.318581] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.324106] lkdtm: Stack offset: -32 <6>[ 203.328208] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.333744] lkdtm: Stack offset: -144 <6>[ 203.337943] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.343479] lkdtm: Stack offset: 96 <6>[ 203.347495] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.353027] lkdtm: Stack offset: -128 <6>[ 203.357209] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.362740] lkdtm: Stack offset: 96 <6>[ 203.366744] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.372277] lkdtm: Stack offset: 64 <6>[ 203.376281] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.381819] lkdtm: Stack offset: -16 <6>[ 203.385937] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.391579] lkdtm: Stack offset: 16 <6>[ 203.395598] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.401132] lkdtm: Stack offset: -128 <6>[ 203.405317] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.410848] lkdtm: Stack offset: 224 <6>[ 203.414944] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.420472] lkdtm: Stack offset: -192 <6>[ 203.424648] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.430177] lkdtm: Stack offset: 80 <6>[ 203.434181] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.439715] lkdtm: Stack offset: 16 <6>[ 203.443722] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.449255] lkdtm: Stack offset: 16 <6>[ 203.453281] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.458815] lkdtm: Stack offset: -176 <6>[ 203.463000] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.468533] lkdtm: Stack offset: 64 <6>[ 203.472562] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.478095] lkdtm: Stack offset: 112 <6>[ 203.482191] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.487725] lkdtm: Stack offset: 80 <6>[ 203.491739] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.497287] lkdtm: Stack offset: 80 <6>[ 203.501421] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.506954] lkdtm: Stack offset: -96 <6>[ 203.511063] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.516597] lkdtm: Stack offset: -48 <6>[ 203.520691] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.526224] lkdtm: Stack offset: 256 <6>[ 203.530318] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.535860] lkdtm: Stack offset: 208 <6>[ 203.539956] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.545489] lkdtm: Stack offset: 16 <6>[ 203.549512] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.555045] lkdtm: Stack offset: 224 <6>[ 203.559150] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.564683] lkdtm: Stack offset: 160 <6>[ 203.568778] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.574322] lkdtm: Stack offset: 64 <6>[ 203.578331] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.583864] lkdtm: Stack offset: 80 <6>[ 203.587873] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.593406] lkdtm: Stack offset: 32 <6>[ 203.597413] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.602947] lkdtm: Stack offset: -176 <6>[ 203.607135] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.612682] lkdtm: Stack offset: 96 <6>[ 203.616817] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.622351] lkdtm: Stack offset: 160 <6>[ 203.626446] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.631989] lkdtm: Stack offset: 48 <6>[ 203.635999] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.641532] lkdtm: Stack offset: 160 <6>[ 203.645629] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.651177] lkdtm: Stack offset: -144 <6>[ 203.655362] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.660895] lkdtm: Stack offset: -32 <6>[ 203.664990] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.670523] lkdtm: Stack offset: 160 <6>[ 203.674643] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.680287] lkdtm: Stack offset: -208 <6>[ 203.684469] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.690001] lkdtm: Stack offset: 80 <6>[ 203.694053] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.699597] lkdtm: Stack offset: -192 <6>[ 203.703804] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.709339] lkdtm: Stack offset: 208 <6>[ 203.713448] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.718983] lkdtm: Stack offset: 160 <6>[ 203.723082] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.728627] lkdtm: Stack offset: -176 <6>[ 203.732811] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.738341] lkdtm: Stack offset: -32 <6>[ 203.742436] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.747976] lkdtm: Stack offset: 240 <6>[ 203.752075] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.757604] lkdtm: Stack offset: -80 <6>[ 203.761693] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.767225] lkdtm: Stack offset: 96 <6>[ 203.771230] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.776764] lkdtm: Stack offset: 96 <6>[ 203.780782] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.786317] lkdtm: Stack offset: -128 <6>[ 203.790560] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.796161] lkdtm: Stack offset: 32 <6>[ 203.800181] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.805715] lkdtm: Stack offset: 32 <6>[ 203.809722] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.815267] lkdtm: Stack offset: -80 <6>[ 203.819363] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.824896] lkdtm: Stack offset: 144 <6>[ 203.828989] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.834522] lkdtm: Stack offset: 32 <6>[ 203.838552] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.844198] lkdtm: Stack offset: 272 <6>[ 203.848311] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.853846] lkdtm: Stack offset: 192 <6>[ 203.857948] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.863479] lkdtm: Stack offset: 80 <6>[ 203.867489] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.873020] lkdtm: Stack offset: 224 <6>[ 203.877129] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.882664] lkdtm: Stack offset: -112 <6>[ 203.886844] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.892378] lkdtm: Stack offset: 128 <6>[ 203.896468] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.902001] lkdtm: Stack offset: -16 <6>[ 203.906092] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.911631] lkdtm: Stack offset: -224 <6>[ 203.915820] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.921350] lkdtm: Stack offset: -144 <6>[ 203.925536] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.931069] lkdtm: Stack offset: 240 <6>[ 203.935169] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.940704] lkdtm: Stack offset: 176 <6>[ 203.944800] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.950348] lkdtm: Stack offset: -208 <6>[ 203.954619] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.960145] lkdtm: Stack offset: -224 <6>[ 203.964336] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.969872] lkdtm: Stack offset: 192 <6>[ 203.973966] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.979497] lkdtm: Stack offset: -208 <6>[ 203.983673] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.989204] lkdtm: Stack offset: 160 <6>[ 203.993298] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.998843] lkdtm: Stack offset: -224 <6>[ 204.003023] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.008557] lkdtm: Stack offset: 112 <6>[ 204.012648] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.018182] lkdtm: Stack offset: -80 <6>[ 204.022283] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.027813] lkdtm: Stack offset: -224 <6>[ 204.032017] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.037548] lkdtm: Stack offset: -192 <6>[ 204.041734] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.047268] lkdtm: Stack offset: 272 <6>[ 204.051357] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.056890] lkdtm: Stack offset: 48 <6>[ 204.060914] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.066464] lkdtm: Stack offset: -192 <6>[ 204.070796] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.076324] lkdtm: Stack offset: 48 <6>[ 204.080329] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.085865] lkdtm: Stack offset: -208 <6>[ 204.090045] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.095573] lkdtm: Stack offset: -64 <6>[ 204.099673] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.105209] lkdtm: Stack offset: 32 <6>[ 204.109216] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.114747] lkdtm: Stack offset: 224 <6>[ 204.118851] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.124384] lkdtm: Stack offset: -160 <6>[ 204.128576] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.134106] lkdtm: Stack offset: 112 <6>[ 204.138200] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.143735] lkdtm: Stack offset: 128 <6>[ 204.147834] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.153368] lkdtm: Stack offset: 144 <6>[ 204.157468] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.163002] lkdtm: Stack offset: -112 <6>[ 204.167186] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.172793] lkdtm: Stack offset: 144 <6>[ 204.176901] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.182457] lkdtm: Stack offset: 176 <6>[ 204.186587] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.192228] lkdtm: Stack offset: -128 <6>[ 204.196416] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.201951] lkdtm: Stack offset: 176 <6>[ 204.206052] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.211602] lkdtm: Stack offset: -128 <6>[ 204.215789] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.221323] lkdtm: Stack offset: 64 <6>[ 204.225332] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.230866] lkdtm: Stack offset: -48 <6>[ 204.234961] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.240506] lkdtm: Stack offset: 0 <6>[ 204.244433] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.249967] lkdtm: Stack offset: 224 <6>[ 204.254065] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.259598] lkdtm: Stack offset: 192 <6>[ 204.263694] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.269228] lkdtm: Stack offset: -144 <6>[ 204.273411] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.278946] lkdtm: Stack offset: -160 <6>[ 204.283131] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.288685] lkdtm: Stack offset: 224 <6>[ 204.292788] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.298336] lkdtm: Stack offset: 240 <6>[ 204.302608] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.308132] lkdtm: Stack offset: 48 <6>[ 204.312138] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.317674] lkdtm: Stack offset: -48 <6>[ 204.321772] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.327304] lkdtm: Stack offset: -96 <6>[ 204.331402] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.336934] lkdtm: Stack offset: 160 <6>[ 204.341034] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.346569] lkdtm: Stack offset: -208 <6>[ 204.350752] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.356287] lkdtm: Stack offset: -112 <6>[ 204.360485] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.366021] lkdtm: Stack offset: -192 <6>[ 204.370200] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.375731] lkdtm: Stack offset: -224 <6>[ 204.379917] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.385448] lkdtm: Stack offset: -16 <6>[ 204.389568] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.395120] lkdtm: Stack offset: 48 <6>[ 204.399144] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.404676] lkdtm: Stack offset: -48 <6>[ 204.408773] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.414322] lkdtm: Stack offset: -112 <6>[ 204.418677] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.424322] lkdtm: Stack offset: 240 <6>[ 204.428433] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.433968] lkdtm: Stack offset: -176 <6>[ 204.438166] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.443703] lkdtm: Stack offset: 144 <6>[ 204.447796] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.453333] lkdtm: Stack offset: -176 <6>[ 204.457511] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.463050] lkdtm: Stack offset: -176 <6>[ 204.467264] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.472820] lkdtm: Stack offset: -176 <6>[ 204.477051] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.482598] lkdtm: Stack offset: -64 <6>[ 204.486734] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.492281] lkdtm: Stack offset: 176 <6>[ 204.496385] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.501921] lkdtm: Stack offset: 224 <6>[ 204.506020] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.511556] lkdtm: Stack offset: -96 <6>[ 204.515653] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.521187] lkdtm: Stack offset: -96 <6>[ 204.525282] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.530817] lkdtm: Stack offset: 144 <6>[ 204.534919] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.540453] lkdtm: Stack offset: 96 <6>[ 204.544479] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.550014] lkdtm: Stack offset: 80 <6>[ 204.554024] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.559559] lkdtm: Stack offset: -112 <6>[ 204.563742] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.569277] lkdtm: Stack offset: -208 <6>[ 204.573463] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.578998] lkdtm: Stack offset: -16 <6>[ 204.583093] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.588629] lkdtm: Stack offset: 176 <6>[ 204.592725] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.598259] lkdtm: Stack offset: -80 <6>[ 204.602365] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.607921] lkdtm: Stack offset: 0 <6>[ 204.611910] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.617445] lkdtm: Stack offset: 256 <6>[ 204.621545] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.627080] lkdtm: Stack offset: 176 <6>[ 204.631177] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.636713] lkdtm: Stack offset: -112 <6>[ 204.640895] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.646430] lkdtm: Stack offset: 208 <6>[ 204.650554] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.656077] lkdtm: Stack offset: -112 <6>[ 204.660263] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.665807] lkdtm: Stack offset: 64 <6>[ 204.669829] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.675364] lkdtm: Stack offset: 176 <6>[ 204.679464] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.684996] lkdtm: Stack offset: 16 <6>[ 204.689008] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.694544] lkdtm: Stack offset: 80 <6>[ 204.698558] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.704081] lkdtm: Stack offset: -112 <6>[ 204.708257] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.713794] lkdtm: Stack offset: 0 <6>[ 204.717720] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.723273] lkdtm: Stack offset: 48 <6>[ 204.727432] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.732969] lkdtm: Stack offset: 64 <6>[ 204.736983] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.742521] lkdtm: Stack offset: 144 <6>[ 204.746640] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.752168] lkdtm: Stack offset: 144 <6>[ 204.756289] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.761826] lkdtm: Stack offset: 192 <6>[ 204.765933] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.771471] lkdtm: Stack offset: -192 <6>[ 204.775653] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.781186] lkdtm: Stack offset: 208 <6>[ 204.785296] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.790842] lkdtm: Stack offset: -64 <6>[ 204.794950] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.800485] lkdtm: Stack offset: 16 <6>[ 204.804499] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.810029] lkdtm: Stack offset: -224 <6>[ 204.814207] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.819739] lkdtm: Stack offset: 240 <6>[ 204.823833] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.829365] lkdtm: Stack offset: 32 <6>[ 204.833372] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.838918] lkdtm: Stack offset: 208 <6>[ 204.843152] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.848689] lkdtm: Stack offset: 128 <6>[ 204.852802] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.858338] lkdtm: Stack offset: 128 <6>[ 204.862437] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.867972] lkdtm: Stack offset: -48 <6>[ 204.872068] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.877674] lkdtm: Stack offset: 144 <6>[ 204.881774] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.887309] lkdtm: Stack offset: 256 <6>[ 204.891405] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.896940] lkdtm: Stack offset: 208 <6>[ 204.901046] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.906581] lkdtm: Stack offset: 0 <6>[ 204.910528] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.916173] lkdtm: Stack offset: 192 <6>[ 204.920274] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.925811] lkdtm: Stack offset: -160 <6>[ 204.929996] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.935529] lkdtm: Stack offset: 240 <6>[ 204.939627] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.945175] lkdtm: Stack offset: 176 <6>[ 204.949281] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.954818] lkdtm: Stack offset: 192 <6>[ 204.958923] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.964460] lkdtm: Stack offset: -192 <6>[ 204.968642] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.974187] lkdtm: Stack offset: 16 <6>[ 204.978196] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.983729] lkdtm: Stack offset: 48 <6>[ 204.987741] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.993273] lkdtm: Stack offset: -48 <6>[ 204.997371] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.002906] lkdtm: Stack offset: -176 <6>[ 205.007087] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.012622] lkdtm: Stack offset: -144 <6>[ 205.016813] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.022372] lkdtm: Stack offset: 176 <6>[ 205.026585] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.032116] lkdtm: Stack offset: -192 <6>[ 205.036313] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.041853] lkdtm: Stack offset: 80 <6>[ 205.045865] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.051399] lkdtm: Stack offset: 160 <6>[ 205.055493] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.061028] lkdtm: Stack offset: -16 <6>[ 205.065122] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.070654] lkdtm: Stack offset: 160 <6>[ 205.074752] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.080284] lkdtm: Stack offset: -16 <6>[ 205.084385] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.089917] lkdtm: Stack offset: 96 <6>[ 205.093951] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.099492] lkdtm: Stack offset: 240 <6>[ 205.103604] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.109137] lkdtm: Stack offset: -112 <6>[ 205.113319] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.118848] lkdtm: Stack offset: -208 <6>[ 205.123048] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.128577] lkdtm: Stack offset: 256 <6>[ 205.132677] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.138228] lkdtm: Stack offset: -16 <6>[ 205.142497] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.148023] lkdtm: Stack offset: 192 <6>[ 205.152135] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.157671] lkdtm: Stack offset: -112 <6>[ 205.161871] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.167409] lkdtm: Stack offset: -224 <6>[ 205.171599] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.177135] lkdtm: Stack offset: -128 <6>[ 205.181324] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.186854] lkdtm: Stack offset: 80 <6>[ 205.190865] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.196395] lkdtm: Stack offset: 64 <6>[ 205.200422] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.205958] lkdtm: Stack offset: 112 <6>[ 205.210058] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.215603] lkdtm: Stack offset: 240 <6>[ 205.219702] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.225237] lkdtm: Stack offset: -208 <6>[ 205.229433] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.235034] lkdtm: Stack offset: 192 <6>[ 205.239137] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.244673] lkdtm: Stack offset: 32 <6>[ 205.248687] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.254240] lkdtm: Stack offset: -208 <6>[ 205.258587] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.264111] lkdtm: Stack offset: -224 <6>[ 205.268294] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.273830] lkdtm: Stack offset: -48 <6>[ 205.277938] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.283473] lkdtm: Stack offset: -96 <6>[ 205.287569] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.293104] lkdtm: Stack offset: -144 <6>[ 205.297286] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.302821] lkdtm: Stack offset: -80 <6>[ 205.306917] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.312452] lkdtm: Stack offset: 48 <6>[ 205.316472] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.322007] lkdtm: Stack offset: 256 <6>[ 205.326104] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.331640] lkdtm: Stack offset: -64 <6>[ 205.335748] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.341283] lkdtm: Stack offset: 144 <6>[ 205.345379] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.350914] lkdtm: Stack offset: 112 <6>[ 205.355011] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.360545] lkdtm: Stack offset: 208 <6>[ 205.364649] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.370198] lkdtm: Stack offset: 128 <6>[ 205.374429] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.379964] lkdtm: Stack offset: -112 <6>[ 205.384147] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.389682] lkdtm: Stack offset: -208 <6>[ 205.393866] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.399411] lkdtm: Stack offset: 16 <6>[ 205.403424] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.408959] lkdtm: Stack offset: -16 <6>[ 205.413059] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.418602] lkdtm: Stack offset: 160 <6>[ 205.422719] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.428372] lkdtm: Stack offset: -80 <6>[ 205.432477] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.438013] lkdtm: Stack offset: -80 <6>[ 205.442112] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.447646] lkdtm: Stack offset: 272 <6>[ 205.451745] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.457283] lkdtm: Stack offset: -16 <6>[ 205.461399] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.466929] lkdtm: Stack offset: 208 <6>[ 205.471023] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.476550] lkdtm: Stack offset: -144 <6>[ 205.480728] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.486262] lkdtm: Stack offset: -80 <6>[ 205.490353] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.495880] lkdtm: Stack offset: -144 <6>[ 205.500056] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.505583] lkdtm: Stack offset: 96 <6>[ 205.509580] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.515109] lkdtm: Stack offset: -48 <6>[ 205.519234] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.524769] lkdtm: Stack offset: -80 <6>[ 205.528855] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.534387] lkdtm: Stack offset: 176 <6>[ 205.538527] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.544105] lkdtm: Stack offset: 224 <6>[ 205.548202] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.553732] lkdtm: Stack offset: -128 <6>[ 205.557909] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.563441] lkdtm: Stack offset: 240 <6>[ 205.567532] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.573063] lkdtm: Stack offset: -96 <6>[ 205.577160] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.582706] lkdtm: Stack offset: -192 <6>[ 205.586893] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.592429] lkdtm: Stack offset: -208 <6>[ 205.596621] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.602222] lkdtm: Stack offset: -64 <6>[ 205.606326] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.611869] lkdtm: Stack offset: -16 <6>[ 205.615970] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.621504] lkdtm: Stack offset: -64 <6>[ 205.625602] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.631137] lkdtm: Stack offset: 0 <6>[ 205.635061] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.640597] lkdtm: Stack offset: 32 <6>[ 205.644619] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.650154] lkdtm: Stack offset: 64 <6>[ 205.654167] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.659720] lkdtm: Stack offset: 48 <6>[ 205.663867] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.669402] lkdtm: Stack offset: -32 <6>[ 205.673500] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.679049] lkdtm: Stack offset: 272 <6>[ 205.683150] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.688692] lkdtm: Stack offset: 176 <6>[ 205.692826] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.698367] lkdtm: Stack offset: -128 <6>[ 205.702610] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.708259] lkdtm: Stack offset: -176 <6>[ 205.712446] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.717984] lkdtm: Stack offset: -48 <6>[ 205.722088] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.727623] lkdtm: Stack offset: -96 <6>[ 205.731729] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.737335] lkdtm: Stack offset: -16 <6>[ 205.741442] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.746980] lkdtm: Stack offset: 80 <6>[ 205.750989] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.756540] lkdtm: Stack offset: 0 <6>[ 205.760464] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.766010] lkdtm: Stack offset: 128 <6>[ 205.770106] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.775639] lkdtm: Stack offset: 32 <6>[ 205.779662] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.785195] lkdtm: Stack offset: 208 <6>[ 205.789294] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.794830] lkdtm: Stack offset: 224 <6>[ 205.798933] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.804471] lkdtm: Stack offset: -128 <6>[ 205.808658] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.814208] lkdtm: Stack offset: -16 <6>[ 205.818363] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.823905] lkdtm: Stack offset: -64 <6>[ 205.828024] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.833552] lkdtm: Stack offset: -16 <6>[ 205.837647] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.843185] lkdtm: Stack offset: -64 <6>[ 205.847295] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.852829] lkdtm: Stack offset: 16 <6>[ 205.856843] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.862379] lkdtm: Stack offset: 176 <6>[ 205.866544] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.872186] lkdtm: Stack offset: -176 <6>[ 205.876397] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.881936] lkdtm: Stack offset: -16 <6>[ 205.886050] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.891582] lkdtm: Stack offset: 0 <6>[ 205.895502] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.901041] lkdtm: Stack offset: -144 <6>[ 205.905253] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.910788] lkdtm: Stack offset: -96 <6>[ 205.914900] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.920433] lkdtm: Stack offset: -160 <6>[ 205.924616] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.930152] lkdtm: Stack offset: 256 <6>[ 205.934256] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.939849] lkdtm: Stack offset: 32 <6>[ 205.943898] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.949501] lkdtm: Stack offset: -96 <6>[ 205.953602] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.959208] lkdtm: Stack offset: -96 <6>[ 205.963313] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.968849] lkdtm: Stack offset: 176 <6>[ 205.972947] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.978491] lkdtm: Stack offset: 256 <6>[ 205.982609] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.988406] lkdtm: Stack offset: -224 <6>[ 205.992607] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.998200] lkdtm: Stack offset: 96 <6>[ 206.002213] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.007758] lkdtm: Stack offset: -144 <6>[ 206.011950] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.017485] lkdtm: Stack offset: 240 <6>[ 206.021591] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.027128] lkdtm: Stack offset: 176 <6>[ 206.031224] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.036761] lkdtm: Stack offset: -176 <6>[ 206.040942] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.046488] lkdtm: Stack offset: 176 <6>[ 206.050592] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.056113] lkdtm: Stack offset: 48 <6>[ 206.060123] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.065656] lkdtm: Stack offset: -192 <6>[ 206.069853] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.075390] lkdtm: Stack offset: 48 <6>[ 206.079404] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.084941] lkdtm: Stack offset: 112 <6>[ 206.089035] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.094568] lkdtm: Stack offset: 80 <6>[ 206.098590] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.104131] lkdtm: Stack offset: 224 <6>[ 206.108239] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.113773] lkdtm: Stack offset: 0 <6>[ 206.117693] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.123230] lkdtm: Stack offset: -176 <6>[ 206.127422] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.132959] lkdtm: Stack offset: 112 <6>[ 206.137053] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.142585] lkdtm: Stack offset: -112 <6>[ 206.146777] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.152311] lkdtm: Stack offset: 80 <6>[ 206.156326] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.161859] lkdtm: Stack offset: 32 <6>[ 206.165871] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.171407] lkdtm: Stack offset: -96 <6>[ 206.175519] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.181052] lkdtm: Stack offset: -112 <6>[ 206.185241] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.190786] lkdtm: Stack offset: 16 <6>[ 206.194797] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.200335] lkdtm: Stack offset: 224 <6>[ 206.204435] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.209967] lkdtm: Stack offset: 256 <6>[ 206.214064] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.219598] lkdtm: Stack offset: -192 <6>[ 206.223798] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.229460] lkdtm: Stack offset: 96 <6>[ 206.233470] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.239003] lkdtm: Stack offset: 64 <6>[ 206.243010] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.248543] lkdtm: Stack offset: -176 <6>[ 206.252735] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.258274] lkdtm: Stack offset: 32 <6>[ 206.262285] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.267815] lkdtm: Stack offset: -176 <6>[ 206.271991] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.277521] lkdtm: Stack offset: 112 <6>[ 206.281609] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.287138] lkdtm: Stack offset: -160 <6>[ 206.291321] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.296857] lkdtm: Stack offset: -128 <6>[ 206.301041] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.306579] lkdtm: Stack offset: 32 <6>[ 206.310617] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.316259] lkdtm: Stack offset: -64 <6>[ 206.320429] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.325966] lkdtm: Stack offset: 48 <6>[ 206.329979] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.335515] lkdtm: Stack offset: 96 <6>[ 206.339527] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.345062] lkdtm: Stack offset: -48 <6>[ 206.349158] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.354693] lkdtm: Stack offset: 0 <6>[ 206.358621] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.364153] lkdtm: Stack offset: 16 <6>[ 206.368159] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.373705] lkdtm: Stack offset: 48 <6>[ 206.377724] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.383258] lkdtm: Stack offset: 144 <6>[ 206.387359] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.392893] lkdtm: Stack offset: -144 <6>[ 206.397077] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.402613] lkdtm: Stack offset: -128 <6>[ 206.406799] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.412335] lkdtm: Stack offset: 144 <6>[ 206.416443] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.421979] lkdtm: Stack offset: -80 <6>[ 206.426084] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.431638] lkdtm: Stack offset: 64 <6>[ 206.435750] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.441286] lkdtm: Stack offset: -16 <6>[ 206.445383] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.450918] lkdtm: Stack offset: -224 <6>[ 206.455101] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.460636] lkdtm: Stack offset: -48 <6>[ 206.464731] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.470266] lkdtm: Stack offset: -96 <6>[ 206.474371] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.479905] lkdtm: Stack offset: 208 <6>[ 206.484000] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.489535] lkdtm: Stack offset: -32 <6>[ 206.493654] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.499190] lkdtm: Stack offset: 48 <6>[ 206.503197] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.508732] lkdtm: Stack offset: -160 <6>[ 206.512914] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.518450] lkdtm: Stack offset: 0 <6>[ 206.522374] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.527908] lkdtm: Stack offset: 144 <6>[ 206.532010] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.537544] lkdtm: Stack offset: 112 <6>[ 206.541652] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.547202] lkdtm: Stack offset: -48 <6>[ 206.551431] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.556964] lkdtm: Stack offset: 128 <6>[ 206.561067] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.566599] lkdtm: Stack offset: 128 <6>[ 206.570704] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.576228] lkdtm: Stack offset: -176 <6>[ 206.580427] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.585967] lkdtm: Stack offset: -48 <6>[ 206.590078] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.595609] lkdtm: Stack offset: 16 <6>[ 206.599633] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.605169] lkdtm: Stack offset: -224 <6>[ 206.609358] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.614909] lkdtm: Stack offset: 192 <6>[ 206.619019] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.624554] lkdtm: Stack offset: 32 <6>[ 206.628581] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.634114] lkdtm: Stack offset: 128 <6>[ 206.638211] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.643744] lkdtm: Stack offset: -224 <6>[ 206.647946] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.653481] lkdtm: Stack offset: -160 <6>[ 206.657671] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.663223] lkdtm: Stack offset: -16 <6>[ 206.667450] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.672985] lkdtm: Stack offset: 272 <6>[ 206.677104] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.682637] lkdtm: Stack offset: 176 <6>[ 206.686731] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.692265] lkdtm: Stack offset: -128 <6>[ 206.696444] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.701978] lkdtm: Stack offset: 48 <6>[ 206.705994] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.711528] lkdtm: Stack offset: -112 <6>[ 206.715720] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.721251] lkdtm: Stack offset: -176 <6>[ 206.725428] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.730964] lkdtm: Stack offset: 64 <6>[ 206.734981] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.740519] lkdtm: Stack offset: 192 <6>[ 206.744611] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.750145] lkdtm: Stack offset: 128 <6>[ 206.754241] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.759771] lkdtm: Stack offset: 272 <6>[ 206.763872] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.769404] lkdtm: Stack offset: 32 <6>[ 206.773417] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.778963] lkdtm: Stack offset: -96 <6>[ 206.783185] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.788721] lkdtm: Stack offset: 96 <6>[ 206.792732] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.798277] lkdtm: Stack offset: 48 <6>[ 206.802292] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.807826] lkdtm: Stack offset: 208 <6>[ 206.811923] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.817457] lkdtm: Stack offset: -48 <6>[ 206.821558] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.827093] lkdtm: Stack offset: 112 <6>[ 206.831190] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.836723] lkdtm: Stack offset: 96 <6>[ 206.840732] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.846267] lkdtm: Stack offset: 48 <6>[ 206.850281] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.855825] lkdtm: Stack offset: 176 <6>[ 206.859924] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.865457] lkdtm: Stack offset: 128 <6>[ 206.869554] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.875088] lkdtm: Stack offset: 80 <6>[ 206.879104] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.884639] lkdtm: Stack offset: 112 <6>[ 206.888742] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.894290] lkdtm: Stack offset: 144 <6>[ 206.898561] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.904085] lkdtm: Stack offset: 272 <6>[ 206.908182] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.913841] lkdtm: Stack offset: -48 <6>[ 206.917977] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.923518] lkdtm: Stack offset: 0 <6>[ 206.927465] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.933015] lkdtm: Stack offset: -160 <6>[ 206.937212] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.942751] lkdtm: Stack offset: 80 <6>[ 206.946779] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.952311] lkdtm: Stack offset: 112 <6>[ 206.956418] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.961953] lkdtm: Stack offset: 256 <6>[ 206.966056] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.971593] lkdtm: Stack offset: 160 <6>[ 206.975702] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.981238] lkdtm: Stack offset: -192 <6>[ 206.985435] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.990970] lkdtm: Stack offset: -112 <6>[ 206.995157] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.000760] lkdtm: Stack offset: 48 <6>[ 207.004777] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.010312] lkdtm: Stack offset: 240 <6>[ 207.014409] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.019945] lkdtm: Stack offset: 0 <6>[ 207.023874] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.029425] lkdtm: Stack offset: -160 <6>[ 207.033634] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.039179] lkdtm: Stack offset: -32 <6>[ 207.043279] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.048813] lkdtm: Stack offset: 208 <6>[ 207.052911] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.058447] lkdtm: Stack offset: -128 <6>[ 207.062678] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.068331] lkdtm: Stack offset: -48 <6>[ 207.072426] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.077961] lkdtm: Stack offset: -16 <6>[ 207.082062] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.087596] lkdtm: Stack offset: -192 <6>[ 207.091782] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.097315] lkdtm: Stack offset: 32 <6>[ 207.101337] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.106873] lkdtm: Stack offset: 256 <6>[ 207.110965] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.116511] lkdtm: Stack offset: 128 <6>[ 207.120617] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.126153] lkdtm: Stack offset: 96 <6>[ 207.130162] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.135694] lkdtm: Stack offset: 144 <6>[ 207.139794] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.145327] lkdtm: Stack offset: 208 <6>[ 207.149424] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.154975] lkdtm: Stack offset: 80 <6>[ 207.158997] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.164535] lkdtm: Stack offset: -80 <6>[ 207.168636] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.174186] lkdtm: Stack offset: -32 <6>[ 207.178329] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.183868] lkdtm: Stack offset: 128 <6>[ 207.187967] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.193504] lkdtm: Stack offset: 112 <6>[ 207.197600] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.203136] lkdtm: Stack offset: -96 <6>[ 207.207236] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.212773] lkdtm: Stack offset: 240 <6>[ 207.216874] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.222421] lkdtm: Stack offset: 144 <6>[ 207.226580] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.232239] lkdtm: Stack offset: 192 <6>[ 207.236358] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.241890] lkdtm: Stack offset: 192 <6>[ 207.245996] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.251530] lkdtm: Stack offset: -176 <6>[ 207.255713] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.261249] lkdtm: Stack offset: -192 <6>[ 207.265450] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.270987] lkdtm: Stack offset: 176 <6>[ 207.275080] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.280624] lkdtm: Stack offset: -112 <6>[ 207.284807] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.290340] lkdtm: Stack offset: 240 <6>[ 207.294433] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.299964] lkdtm: Stack offset: -64 <6>[ 207.304069] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.309605] lkdtm: Stack offset: 192 <6>[ 207.313705] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.319241] lkdtm: Stack offset: -16 <6>[ 207.323339] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.328874] lkdtm: Stack offset: -64 <6>[ 207.332977] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.338629] lkdtm: Stack offset: -192 <6>[ 207.342827] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.348378] lkdtm: Stack offset: -112 <6>[ 207.352630] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.358165] lkdtm: Stack offset: 192 <6>[ 207.362262] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.367798] lkdtm: Stack offset: -144 <6>[ 207.371982] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.377517] lkdtm: Stack offset: -96 <6>[ 207.381612] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.387148] lkdtm: Stack offset: -96 <6>[ 207.391251] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.396785] lkdtm: Stack offset: 144 <6>[ 207.400896] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.406430] lkdtm: Stack offset: 192 <6>[ 207.410555] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.416092] lkdtm: Stack offset: -96 <6>[ 207.420185] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.425721] lkdtm: Stack offset: 256 <6>[ 207.429817] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.435352] lkdtm: Stack offset: 160 <6>[ 207.439448] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.444982] lkdtm: Stack offset: -208 <6>[ 207.449176] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.454711] lkdtm: Stack offset: 112 <6>[ 207.458817] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.464357] lkdtm: Stack offset: 224 <6>[ 207.468470] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.474123] lkdtm: Stack offset: 64 <6>[ 207.478138] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.483672] lkdtm: Stack offset: -48 <6>[ 207.487770] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.493311] lkdtm: Stack offset: -32 <6>[ 207.497415] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.502952] lkdtm: Stack offset: 96 <6>[ 207.506967] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.512505] lkdtm: Stack offset: 16 <6>[ 207.516510] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.522056] lkdtm: Stack offset: 256 <6>[ 207.526152] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.531684] lkdtm: Stack offset: 48 <6>[ 207.535695] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.541228] lkdtm: Stack offset: -16 <6>[ 207.545329] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.550864] lkdtm: Stack offset: -16 <6>[ 207.554964] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.560503] lkdtm: Stack offset: 128 <6>[ 207.564614] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.570151] lkdtm: Stack offset: 240 <6>[ 207.574267] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.579814] lkdtm: Stack offset: -160 <6>[ 207.584034] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.589693] lkdtm: Stack offset: 128 <6>[ 207.593798] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.599330] lkdtm: Stack offset: -208 <6>[ 207.603506] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.609036] lkdtm: Stack offset: 176 <6>[ 207.613134] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.618665] lkdtm: Stack offset: 16 <6>[ 207.622699] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.628352] lkdtm: Stack offset: -224 <6>[ 207.632536] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.638070] lkdtm: Stack offset: -160 <6>[ 207.642256] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.647788] lkdtm: Stack offset: 144 <6>[ 207.651880] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.657409] lkdtm: Stack offset: -32 <6>[ 207.661500] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.667030] lkdtm: Stack offset: -32 <6>[ 207.671133] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.676667] lkdtm: Stack offset: -48 <6>[ 207.680774] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.686308] lkdtm: Stack offset: -64 <6>[ 207.690403] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.695938] lkdtm: Stack offset: 64 <6>[ 207.699958] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.705492] lkdtm: Stack offset: 208 <6>[ 207.709588] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.715122] lkdtm: Stack offset: 16 <6>[ 207.719131] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.724666] lkdtm: Stack offset: -208 <6>[ 207.728852] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.734386] lkdtm: Stack offset: -128 <6>[ 207.738625] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.744205] lkdtm: Stack offset: -64 <6>[ 207.748300] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.753835] lkdtm: Stack offset: -32 <6>[ 207.757932] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.763476] lkdtm: Stack offset: 80 <6>[ 207.767488] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.773022] lkdtm: Stack offset: -128 <6>[ 207.777206] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.782740] lkdtm: Stack offset: -128 <6>[ 207.786929] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.792463] lkdtm: Stack offset: 176 <6>[ 207.796561] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.802095] lkdtm: Stack offset: -32 <6>[ 207.806192] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.811727] lkdtm: Stack offset: -48 <6>[ 207.815826] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.821359] lkdtm: Stack offset: -224 <6>[ 207.825553] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.831088] lkdtm: Stack offset: 256 <6>[ 207.835185] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.840719] lkdtm: Stack offset: -80 <6>[ 207.844822] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.850356] lkdtm: Stack offset: -96 <6>[ 207.854457] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.860137] lkdtm: Stack offset: 0 <6>[ 207.864069] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.869612] lkdtm: Stack offset: -80 <6>[ 207.873712] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.879246] lkdtm: Stack offset: 32 <6>[ 207.883269] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.888821] lkdtm: Stack offset: 192 <6>[ 207.892923] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.898456] lkdtm: Stack offset: -224 <6>[ 207.902682] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.908332] lkdtm: Stack offset: -48 <6>[ 207.912431] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.917965] lkdtm: Stack offset: 128 <6>[ 207.922081] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.927613] lkdtm: Stack offset: 240 <6>[ 207.931701] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.937240] lkdtm: Stack offset: 48 <6>[ 207.941244] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.946789] lkdtm: Stack offset: 208 <6>[ 207.950891] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.956420] lkdtm: Stack offset: 176 <6>[ 207.960509] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.966061] lkdtm: Stack offset: 128 <6>[ 207.970164] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.975700] lkdtm: Stack offset: -176 <6>[ 207.979886] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.985419] lkdtm: Stack offset: 192 <6>[ 207.989523] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.995063] lkdtm: Stack offset: 96 <6>[ 207.999084] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.004617] lkdtm: Stack offset: 16 <6>[ 208.008635] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.014173] lkdtm: Stack offset: 160 <6>[ 208.018274] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.023823] lkdtm: Stack offset: 112 <6>[ 208.027976] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.033507] lkdtm: Stack offset: -144 <6>[ 208.037695] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.043230] lkdtm: Stack offset: 240 <6>[ 208.047330] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.052865] lkdtm: Stack offset: -208 <6>[ 208.057057] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.062658] lkdtm: Stack offset: -192 <6>[ 208.066864] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.072415] lkdtm: Stack offset: 224 <6>[ 208.076513] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.082048] lkdtm: Stack offset: -32 <6>[ 208.086144] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.091681] lkdtm: Stack offset: 112 <6>[ 208.095779] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.101313] lkdtm: Stack offset: -144 <6>[ 208.105498] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.111033] lkdtm: Stack offset: 80 <6>[ 208.115043] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.120578] lkdtm: Stack offset: -80 <6>[ 208.124680] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.130225] lkdtm: Stack offset: 48 <6>[ 208.134242] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.139789] lkdtm: Stack offset: -160 <6>[ 208.144099] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.149647] lkdtm: Stack offset: 112 <6>[ 208.153745] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.159280] lkdtm: Stack offset: 192 <6>[ 208.163377] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.168913] lkdtm: Stack offset: 96 <6>[ 208.172922] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.178456] lkdtm: Stack offset: -144 <6>[ 208.182690] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.188343] lkdtm: Stack offset: -112 <6>[ 208.192534] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.198072] lkdtm: Stack offset: -64 <6>[ 208.202171] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.207707] lkdtm: Stack offset: 176 <6>[ 208.211805] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.217338] lkdtm: Stack offset: 96 <6>[ 208.221351] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.226888] lkdtm: Stack offset: 240 <6>[ 208.230990] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.236527] lkdtm: Stack offset: -128 <6>[ 208.240713] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.246258] lkdtm: Stack offset: 48 <6>[ 208.250279] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.255813] lkdtm: Stack offset: 80 <6>[ 208.259825] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.265357] lkdtm: Stack offset: -176 <6>[ 208.269543] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.275076] lkdtm: Stack offset: 176 <6>[ 208.279180] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.284711] lkdtm: Stack offset: 240 <6>[ 208.288812] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.294348] lkdtm: Stack offset: 48 <6>[ 208.298393] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.303989] lkdtm: Stack offset: 0 <6>[ 208.307934] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.313467] lkdtm: Stack offset: 240 <6>[ 208.317560] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.323093] lkdtm: Stack offset: 272 <6>[ 208.327193] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.332733] lkdtm: Stack offset: -208 <6>[ 208.336923] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.342458] lkdtm: Stack offset: 272 <6>[ 208.346576] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.352104] lkdtm: Stack offset: 64 <6>[ 208.356119] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.361655] lkdtm: Stack offset: 96 <6>[ 208.365655] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.371200] lkdtm: Stack offset: 64 <6>[ 208.375205] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.380740] lkdtm: Stack offset: 224 <6>[ 208.384838] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.390369] lkdtm: Stack offset: -192 <6>[ 208.394572] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.400095] lkdtm: Stack offset: 224 <6>[ 208.404200] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.409741] lkdtm: Stack offset: 80 <6>[ 208.413768] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.419422] lkdtm: Stack offset: 208 <6>[ 208.423722] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.429258] lkdtm: Stack offset: -16 <6>[ 208.433366] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.438901] lkdtm: Stack offset: -192 <6>[ 208.443084] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.448619] lkdtm: Stack offset: -96 <6>[ 208.452722] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.458257] lkdtm: Stack offset: 272 <6>[ 208.462354] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.467889] lkdtm: Stack offset: 160 <6>[ 208.471988] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.477524] lkdtm: Stack offset: 208 <6>[ 208.481623] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.487158] lkdtm: Stack offset: 48 <6>[ 208.491180] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.496715] lkdtm: Stack offset: -32 <6>[ 208.500813] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.506348] lkdtm: Stack offset: 112 <6>[ 208.510455] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.515990] lkdtm: Stack offset: 0 <6>[ 208.519918] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.525467] lkdtm: Stack offset: -160 <6>[ 208.529774] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.535311] lkdtm: Stack offset: 240 <6>[ 208.539410] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.544945] lkdtm: Stack offset: 192 <6>[ 208.549044] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.554590] lkdtm: Stack offset: -64 <6>[ 208.558695] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.564222] lkdtm: Stack offset: -48 <6>[ 208.568322] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.573859] lkdtm: Stack offset: -80 <6>[ 208.577957] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.583493] lkdtm: Stack offset: -128 <6>[ 208.587678] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.593214] lkdtm: Stack offset: 96 <6>[ 208.597224] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.602760] lkdtm: Stack offset: 128 <6>[ 208.606859] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.612395] lkdtm: Stack offset: 0 <6>[ 208.616326] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.621870] lkdtm: Stack offset: -176 <6>[ 208.626077] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.631613] lkdtm: Stack offset: 64 <6>[ 208.635647] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.641200] lkdtm: Stack offset: -128 <6>[ 208.645512] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.651042] lkdtm: Stack offset: 160 <6>[ 208.655130] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.660670] lkdtm: Stack offset: 64 <6>[ 208.664674] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.670206] lkdtm: Stack offset: 240 <6>[ 208.674296] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.679839] lkdtm: Stack offset: 272 <6>[ 208.683938] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.689469] lkdtm: Stack offset: -144 <6>[ 208.693647] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.699196] lkdtm: Stack offset: -16 <6>[ 208.703305] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.708848] lkdtm: Stack offset: -112 <6>[ 208.713050] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.718585] lkdtm: Stack offset: -32 <6>[ 208.722716] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.728372] lkdtm: Stack offset: 192 <6>[ 208.732474] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.738005] lkdtm: Stack offset: 256 <6>[ 208.742112] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.747643] lkdtm: Stack offset: 80 <6>[ 208.751654] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.757190] lkdtm: Stack offset: 160 <6>[ 208.761286] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.766821] lkdtm: Stack offset: 32 <6>[ 208.770831] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.776365] lkdtm: Stack offset: 0 <6>[ 208.780287] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.785822] lkdtm: Stack offset: 160 <6>[ 208.789922] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.795457] lkdtm: Stack offset: 96 <6>[ 208.799483] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.805019] lkdtm: Stack offset: -96 <6>[ 208.809142] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.814678] lkdtm: Stack offset: -176 <6>[ 208.818861] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.824396] lkdtm: Stack offset: 128 <6>[ 208.828490] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.834029] lkdtm: Stack offset: -208 <6>[ 208.838229] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.843850] lkdtm: Stack offset: -208 <6>[ 208.848038] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.853572] lkdtm: Stack offset: 208 <6>[ 208.857669] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.863214] lkdtm: Stack offset: 256 <6>[ 208.867313] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.872848] lkdtm: Stack offset: 176 <6>[ 208.876944] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.882505] lkdtm: Stack offset: -96 <6>[ 208.886617] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.892140] lkdtm: Stack offset: 240 <6>[ 208.896233] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.901768] lkdtm: Stack offset: 96 <6>[ 208.905778] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.911313] lkdtm: Stack offset: -112 <6>[ 208.915496] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.921030] lkdtm: Stack offset: 48 <6>[ 208.925049] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.930583] lkdtm: Stack offset: 176 <6>[ 208.934701] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.940337] lkdtm: Stack offset: 272 <6>[ 208.944433] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.949969] lkdtm: Stack offset: -48 <6>[ 208.954068] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.959601] lkdtm: Stack offset: 272 <6>[ 208.963698] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.969230] lkdtm: Stack offset: 160 <6>[ 208.973329] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.978864] lkdtm: Stack offset: 96 <6>[ 208.982884] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.988420] lkdtm: Stack offset: -80 <6>[ 208.992527] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.998075] lkdtm: Stack offset: 240 <6>[ 209.002192] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.007724] lkdtm: Stack offset: -160 <6>[ 209.011901] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.017433] lkdtm: Stack offset: -176 <6>[ 209.021614] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.027143] lkdtm: Stack offset: 96 <6>[ 209.031144] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.036677] lkdtm: Stack offset: 224 <6>[ 209.040764] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.046311] lkdtm: Stack offset: -224 <6>[ 209.050535] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.056171] lkdtm: Stack offset: 32 <6>[ 209.060177] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.065711] lkdtm: Stack offset: 176 <6>[ 209.069803] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.075332] lkdtm: Stack offset: 144 <6>[ 209.079419] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.084947] lkdtm: Stack offset: 256 <6>[ 209.089041] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.094577] lkdtm: Stack offset: 112 <6>[ 209.098721] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.104384] lkdtm: Stack offset: -208 <6>[ 209.108578] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.114112] lkdtm: Stack offset: 240 <6>[ 209.118214] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.123751] lkdtm: Stack offset: 240 <6>[ 209.127851] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.133386] lkdtm: Stack offset: -192 <6>[ 209.137571] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.143106] lkdtm: Stack offset: 64 <6>[ 209.147123] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.152658] lkdtm: Stack offset: -32 <6>[ 209.156756] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.162290] lkdtm: Stack offset: 112 <6>[ 209.166401] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.171935] lkdtm: Stack offset: 224 <6>[ 209.176033] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.181568] lkdtm: Stack offset: -160 <6>[ 209.185759] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.191295] lkdtm: Stack offset: -48 <6>[ 209.195392] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.200928] lkdtm: Stack offset: 112 <6>[ 209.205027] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.210564] lkdtm: Stack offset: 96 <6>[ 209.214593] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.220131] lkdtm: Stack offset: 112 <6>[ 209.224292] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.229829] lkdtm: Stack offset: -224 <6>[ 209.234015] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.239551] lkdtm: Stack offset: 96 <6>[ 209.243563] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.249098] lkdtm: Stack offset: 272 <6>[ 209.253199] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.258734] lkdtm: Stack offset: 112 <6>[ 209.262840] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.268376] lkdtm: Stack offset: 64 <6>[ 209.272384] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.277920] lkdtm: Stack offset: 240 <6>[ 209.282016] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.287561] lkdtm: Stack offset: 160 <6>[ 209.291662] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.297195] lkdtm: Stack offset: 80 <6>[ 209.301212] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.306748] lkdtm: Stack offset: 96 <6>[ 209.310760] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.316296] lkdtm: Stack offset: 16 <6>[ 209.320308] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.325846] lkdtm: Stack offset: 144 <6>[ 209.329944] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.335496] lkdtm: Stack offset: -208 <6>[ 209.339809] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.345345] lkdtm: Stack offset: -176 <6>[ 209.349544] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.355082] lkdtm: Stack offset: -80 <6>[ 209.359202] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.364740] lkdtm: Stack offset: -96 <6>[ 209.368853] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.374396] lkdtm: Stack offset: 272 <6>[ 209.378540] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.384190] lkdtm: Stack offset: 32 <6>[ 209.388208] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.393738] lkdtm: Stack offset: 160 <6>[ 209.397829] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.403360] lkdtm: Stack offset: -112 <6>[ 209.407564] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.413105] lkdtm: Stack offset: -176 <6>[ 209.417298] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.422834] lkdtm: Stack offset: -192 <6>[ 209.427048] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.432583] lkdtm: Stack offset: 224 <6>[ 209.436697] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.442242] lkdtm: Stack offset: -80 <6>[ 209.446378] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.451918] lkdtm: Stack offset: 160 <6>[ 209.456036] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.461574] lkdtm: Stack offset: 64 <6>[ 209.465600] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.471147] lkdtm: Stack offset: 224 <6>[ 209.475248] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.480783] lkdtm: Stack offset: -80 <6>[ 209.484884] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.490418] lkdtm: Stack offset: 112 <6>[ 209.494571] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.500221] lkdtm: Stack offset: 224 <6>[ 209.504327] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.509863] lkdtm: Stack offset: 144 <6>[ 209.513960] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.519495] lkdtm: Stack offset: -224 <6>[ 209.523681] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.529214] lkdtm: Stack offset: 32 <6>[ 209.533235] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.538770] lkdtm: Stack offset: 176 <6>[ 209.542888] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.548423] lkdtm: Stack offset: -192 <6>[ 209.552606] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.558141] lkdtm: Stack offset: 96 <6>[ 209.562158] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.567692] lkdtm: Stack offset: 16 <6>[ 209.571699] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.577233] lkdtm: Stack offset: -32 <6>[ 209.581330] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.586864] lkdtm: Stack offset: -144 <6>[ 209.591056] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.596591] lkdtm: Stack offset: 208 <6>[ 209.600691] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.606224] lkdtm: Stack offset: 192 <6>[ 209.610322] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.615869] lkdtm: Stack offset: -112 <6>[ 209.620188] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.625723] lkdtm: Stack offset: 160 <6>[ 209.629819] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.635353] lkdtm: Stack offset: 256 <6>[ 209.639448] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.644982] lkdtm: Stack offset: -208 <6>[ 209.649163] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.654707] lkdtm: Stack offset: 272 <6>[ 209.658814] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.664348] lkdtm: Stack offset: -144 <6>[ 209.668531] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.674065] lkdtm: Stack offset: 208 <6>[ 209.678159] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.683693] lkdtm: Stack offset: -96 <6>[ 209.687791] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.693323] lkdtm: Stack offset: -80 <6>[ 209.697420] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.702955] lkdtm: Stack offset: -32 <6>[ 209.707046] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.712583] lkdtm: Stack offset: 256 <6>[ 209.716716] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.722252] lkdtm: Stack offset: -160 <6>[ 209.726436] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.731984] lkdtm: Stack offset: 208 <6>[ 209.736129] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.741796] lkdtm: Stack offset: -128 <6>[ 209.745990] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.751532] lkdtm: Stack offset: -160 <6>[ 209.755729] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.761261] lkdtm: Stack offset: -208 <6>[ 209.765442] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.770972] lkdtm: Stack offset: -48 <6>[ 209.775080] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.780615] lkdtm: Stack offset: -176 <6>[ 209.784792] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.790323] lkdtm: Stack offset: 80 <6>[ 209.794332] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.799863] lkdtm: Stack offset: 208 <6>[ 209.803954] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.809487] lkdtm: Stack offset: 16 <6>[ 209.813533] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.819070] lkdtm: Stack offset: 32 <6>[ 209.823087] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.828619] lkdtm: Stack offset: 64 <6>[ 209.832633] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.838181] lkdtm: Stack offset: 16 <6>[ 209.842194] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.847730] lkdtm: Stack offset: -64 <6>[ 209.851834] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.857383] lkdtm: Stack offset: 176 <6>[ 209.861612] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.867225] lkdtm: Stack offset: 192 <6>[ 209.871330] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.876866] lkdtm: Stack offset: 32 <6>[ 209.880877] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.886412] lkdtm: Stack offset: 144 <6>[ 209.890558] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.896218] lkdtm: Stack offset: 192 <6>[ 209.900319] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.905855] lkdtm: Stack offset: 192 <6>[ 209.909954] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.915489] lkdtm: Stack offset: 208 <6>[ 209.919588] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.925121] lkdtm: Stack offset: -16 <6>[ 209.929219] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.934755] lkdtm: Stack offset: -224 <6>[ 209.938947] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.944482] lkdtm: Stack offset: 208 <6>[ 209.948585] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.954120] lkdtm: Stack offset: -192 <6>[ 209.958313] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.963846] lkdtm: Stack offset: 16 <6>[ 209.967858] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.973392] lkdtm: Stack offset: 176 <6>[ 209.977499] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.983039] lkdtm: Stack offset: 208 <6>[ 209.987139] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.992674] lkdtm: Stack offset: -32 <6>[ 209.996776] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.002311] lkdtm: Stack offset: 160 <6>[ 210.006415] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.011964] lkdtm: Stack offset: -144 <6>[ 210.016204] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.021743] lkdtm: Stack offset: 176 <6>[ 210.025841] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.031379] lkdtm: Stack offset: 144 <6>[ 210.035475] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.041010] lkdtm: Stack offset: -32 <6>[ 210.045112] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.050649] lkdtm: Stack offset: 80 <6>[ 210.054687] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.060334] lkdtm: Stack offset: -192 <6>[ 210.064518] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.070055] lkdtm: Stack offset: 32 <6>[ 210.074066] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.079613] lkdtm: Stack offset: -160 <6>[ 210.083801] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.089337] lkdtm: Stack offset: -176 <6>[ 210.093532] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.099087] lkdtm: Stack offset: -144 <6>[ 210.103288] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.108829] lkdtm: Stack offset: -32 <6>[ 210.112950] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.118493] lkdtm: Stack offset: -16 <6>[ 210.122615] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.128151] lkdtm: Stack offset: 48 <6>[ 210.132172] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.137705] lkdtm: Stack offset: -144 <6>[ 210.141893] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.147426] lkdtm: Stack offset: 192 <6>[ 210.151516] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.157050] lkdtm: Stack offset: 96 <6>[ 210.161055] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.166591] lkdtm: Stack offset: 208 <6>[ 210.170712] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.176312] lkdtm: Stack offset: 32 <6>[ 210.180330] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.185861] lkdtm: Stack offset: -192 <6>[ 210.190043] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.195581] lkdtm: Stack offset: 176 <6>[ 210.199689] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.205226] lkdtm: Stack offset: -64 <6>[ 210.209325] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.214860] lkdtm: Stack offset: 48 <6>[ 210.219082] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.224619] lkdtm: Stack offset: -224 <6>[ 210.228809] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.234345] lkdtm: Stack offset: -224 <6>[ 210.238558] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.244081] lkdtm: Stack offset: -160 <6>[ 210.248260] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.253797] lkdtm: Stack offset: -128 <6>[ 210.257980] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.263525] lkdtm: Stack offset: 160 <6>[ 210.267623] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.273158] lkdtm: Stack offset: -32 <6>[ 210.277265] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.282814] lkdtm: Stack offset: 128 <6>[ 210.286914] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.292455] lkdtm: Stack offset: 256 <6>[ 210.296568] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.302218] lkdtm: Stack offset: 32 <6>[ 210.306232] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.311766] lkdtm: Stack offset: -160 <6>[ 210.315962] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.321495] lkdtm: Stack offset: -64 <6>[ 210.325614] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.331151] lkdtm: Stack offset: -64 <6>[ 210.335245] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.340782] lkdtm: Stack offset: 224 <6>[ 210.344877] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.350412] lkdtm: Stack offset: 144 <6>[ 210.354539] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.360073] lkdtm: Stack offset: -160 <6>[ 210.364259] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.369792] lkdtm: Stack offset: -16 <6>[ 210.373890] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.379426] lkdtm: Stack offset: 224 <6>[ 210.383538] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.389075] lkdtm: Stack offset: -96 <6>[ 210.393170] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.398702] lkdtm: Stack offset: 160 <6>[ 210.402809] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.408361] lkdtm: Stack offset: 0 <6>[ 210.412425] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.417960] lkdtm: Stack offset: 176 <6>[ 210.422059] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.427595] lkdtm: Stack offset: 208 <6>[ 210.431691] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.437228] lkdtm: Stack offset: -32 <6>[ 210.441328] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.446875] lkdtm: Stack offset: -112 <6>[ 210.451075] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.456612] lkdtm: Stack offset: -224 <6>[ 210.460791] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.466325] lkdtm: Stack offset: 32 <6>[ 210.470351] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.475891] lkdtm: Stack offset: 160 <6>[ 210.479997] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.485533] lkdtm: Stack offset: -64 <6>[ 210.489628] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.495161] lkdtm: Stack offset: -192 <6>[ 210.499341] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.504884] lkdtm: Stack offset: -112 <6>[ 210.509100] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.514632] lkdtm: Stack offset: 32 <6>[ 210.518674] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.524321] lkdtm: Stack offset: 272 <6>[ 210.528416] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.533947] lkdtm: Stack offset: -80 <6>[ 210.538048] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.543578] lkdtm: Stack offset: -176 <6>[ 210.547757] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.553294] lkdtm: Stack offset: -112 <6>[ 210.557481] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.563017] lkdtm: Stack offset: -16 <6>[ 210.567130] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.572666] lkdtm: Stack offset: 80 <6>[ 210.576747] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.582282] lkdtm: Stack offset: -208 <6>[ 210.586467] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.592157] lkdtm: Stack offset: 208 <6>[ 210.596260] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.601797] lkdtm: Stack offset: -48 <6>[ 210.605895] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.611431] lkdtm: Stack offset: -144 <6>[ 210.615620] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.621157] lkdtm: Stack offset: 256 <6>[ 210.625257] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.630803] lkdtm: Stack offset: -192 <6>[ 210.634992] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.640525] lkdtm: Stack offset: -192 <6>[ 210.644712] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.650244] lkdtm: Stack offset: 160 <6>[ 210.654341] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.659877] lkdtm: Stack offset: -160 <6>[ 210.664057] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.669595] lkdtm: Stack offset: -80 <6>[ 210.673688] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.679221] lkdtm: Stack offset: 160 <6>[ 210.683325] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.688858] lkdtm: Stack offset: -208 <6>[ 210.693058] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.698599] lkdtm: Stack offset: -32 <6>[ 210.702715] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.708313] lkdtm: Stack offset: 272 <6>[ 210.712408] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.717948] lkdtm: Stack offset: 96 <6>[ 210.721956] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.727489] lkdtm: Stack offset: 160 <6>[ 210.731589] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.737121] lkdtm: Stack offset: 160 <6>[ 210.741224] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.746760] lkdtm: Stack offset: -176 <6>[ 210.750959] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.756497] lkdtm: Stack offset: 192 <6>[ 210.760590] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.766125] lkdtm: Stack offset: -96 <6>[ 210.770219] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.775750] lkdtm: Stack offset: 208 <6>[ 210.779847] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.785380] lkdtm: Stack offset: -80 <6>[ 210.789480] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.795019] lkdtm: Stack offset: 160 <6>[ 210.799132] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.804665] lkdtm: Stack offset: 0 <6>[ 210.808596] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.814141] lkdtm: Stack offset: -128 <6>[ 210.818334] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.823983] lkdtm: Stack offset: 32 <6>[ 210.828015] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.833573] lkdtm: Stack offset: -128 <6>[ 210.837759] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.843292] lkdtm: Stack offset: 32 <6>[ 210.847302] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.852844] lkdtm: Stack offset: 208 <6>[ 210.856955] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.862504] lkdtm: Stack offset: 240 <6>[ 210.866630] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.872295] lkdtm: Stack offset: -64 <6>[ 210.876416] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.881958] lkdtm: Stack offset: 32 <6>[ 210.885965] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.891503] lkdtm: Stack offset: -112 <6>[ 210.895677] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.901211] lkdtm: Stack offset: -112 <6>[ 210.905416] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.910967] lkdtm: Stack offset: 48 <6>[ 210.914978] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.920513] lkdtm: Stack offset: 144 <6>[ 210.924608] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.930142] lkdtm: Stack offset: 32 <6>[ 210.934161] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.939767] lkdtm: Stack offset: -96 <6>[ 210.943867] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.949400] lkdtm: Stack offset: -128 <6>[ 210.953582] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.959116] lkdtm: Stack offset: 112 <6>[ 210.963212] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.968746] lkdtm: Stack offset: 240 <6>[ 210.972849] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.978382] lkdtm: Stack offset: 224 <6>[ 210.982526] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.988114] lkdtm: Stack offset: 144 <6>[ 210.992222] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.997757] lkdtm: Stack offset: -224 <6>[ 211.001941] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.007475] lkdtm: Stack offset: 176 <6>[ 211.011568] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.017101] lkdtm: Stack offset: 176 <6>[ 211.021213] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.026747] lkdtm: Stack offset: -176 <6>[ 211.030937] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.036472] lkdtm: Stack offset: -144 <6>[ 211.040653] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.046186] lkdtm: Stack offset: 176 <6>[ 211.050280] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.055823] lkdtm: Stack offset: -96 <6>[ 211.059925] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.065459] lkdtm: Stack offset: -224 <6>[ 211.069649] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.075183] lkdtm: Stack offset: 224 <6>[ 211.079278] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.084812] lkdtm: Stack offset: -144 <6>[ 211.088999] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.094546] lkdtm: Stack offset: -80 <6>[ 211.098649] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.104188] lkdtm: Stack offset: 112 <6>[ 211.108412] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.113948] lkdtm: Stack offset: 160 <6>[ 211.118054] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.123588] lkdtm: Stack offset: 144 <6>[ 211.127681] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.133215] lkdtm: Stack offset: -64 <6>[ 211.137309] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.142843] lkdtm: Stack offset: -176 <6>[ 211.147030] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.152565] lkdtm: Stack offset: -192 <6>[ 211.156773] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.162309] lkdtm: Stack offset: -80 <6>[ 211.166409] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.171947] lkdtm: Stack offset: 48 <6>[ 211.175964] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.181505] lkdtm: Stack offset: -144 <6>[ 211.185705] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.191242] lkdtm: Stack offset: -144 <6>[ 211.195429] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.200965] lkdtm: Stack offset: 64 <6>[ 211.204981] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.210512] lkdtm: Stack offset: 32 <6>[ 211.214543] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.220189] lkdtm: Stack offset: 80 <6>[ 211.224200] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.229736] lkdtm: Stack offset: -96 <6>[ 211.233829] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.239373] lkdtm: Stack offset: -16 <6>[ 211.243481] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.249018] lkdtm: Stack offset: -128 <6>[ 211.253229] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.258773] lkdtm: Stack offset: -192 <6>[ 211.262980] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.268516] lkdtm: Stack offset: 112 <6>[ 211.272612] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.278147] lkdtm: Stack offset: 224 <6>[ 211.282246] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.287780] lkdtm: Stack offset: 48 <6>[ 211.291791] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.297393] lkdtm: Stack offset: -64 <6>[ 211.301505] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.307040] lkdtm: Stack offset: 256 <6>[ 211.311135] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.316670] lkdtm: Stack offset: 48 <6>[ 211.320683] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.326217] lkdtm: Stack offset: -96 <6>[ 211.330315] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.335865] lkdtm: Stack offset: 192 <6>[ 211.340089] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.345624] lkdtm: Stack offset: -16 <6>[ 211.349719] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.355253] lkdtm: Stack offset: -128 # Bits of stack entropy: 6 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip lkdtm_CORRUPT_STACK_STRONG_sh_selftests_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_selftests_lkdtm_unset_smep_sh skip lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_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_selftests_lkdtm_softlockup_sh skip lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip lkdtm_HUNG_TASK_sh_selftests_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_selftests_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_selftests_lkdtm_refcount_timing_sh skip lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh pass lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh_selftests_lkdtm_ppc_slb_multihit_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #