Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. �� ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 38 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.208 (940 ms) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv serverip 192.168.56.218 setenv serverip 192.168.56.218 VExpress64# tftp 0x80200000 950714/tftp-deploy-67556q56/kernel/uImage tftp 0x80200000 950714/tftp-deploy-67556q56/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '950714/tftp-deploy-67556q56/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# 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################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################## 2.1 MiB/s done Bytes transferred = 66443840 (3f5da40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 950714/tftp-deploy-67556q56/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 950714/tftp-deploy-67556q56/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '950714/tftp-deploy-67556q56/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################## 2 MiB/s done Bytes transferred = 30965234 (1d87df2 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 950714/tftp-deploy-67556q56/dtb/juno.dtb tftp 0x8fc00000 950714/tftp-deploy-67556q56/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '950714/tftp-deploy-67556q56/dtb/juno.dtb'. Load address: 0x8fc00000 Loading: *## 4.9 KiB/s done Bytes transferred = 27083 (69cb hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/950714/extract-nfsrootfs-tffpwuba,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/950714/extract-nfsrootfs-tffpwuba,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: 66443776 Bytes = 63.4 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: 30965170 Bytes = 29.5 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 000000008fc099ca Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.12.0-rc6 (KernelCI@build-j365949-arm64-gcc-12-defconfig-kselftest-572cf) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Thu Nov 7 00:19:30 UTC 2024 [ 0.000000] KASLR disabled due to lack of seed [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x9fefe2080-0x9fefe47bf] [ 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 on node -1 [ 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 34 pages/cpu s100568 r8192 d30504 u139264 [ 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] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/950714/extract-nfsrootfs-tffpwuba,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] Fallback order for Node 0: 0 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2093056 <6>[ 0.000000] Policy zone: Normal <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot: allocating hash table via alloc_large_system_hash <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <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 76410 entries in 299 pages <6>[ 0.000000] ftrace: allocated 299 pages with 5 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 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 100 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_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>[ 0.010526] Console: colour dummy device 80x25 <6>[ 0.015655] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026479] pid_max: default: 32768 minimum: 301 <6>[ 0.032128] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038733] landlock: Up and running. <6>[ 0.044144] LSM support for eBPF active <6>[ 0.049122] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057117] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.081012] rcu: Hierarchical SRCU implementation. <6>[ 0.086207] rcu: Max phase no-delay instances is 400. <6>[ 0.092867] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.116074] EFI services will not be available. <6>[ 0.123085] smp: Bringing up secondary CPUs ... <6>[ 0.131497] CPU features: detected: Spectre-v2 <6>[ 0.131510] CPU features: detected: Spectre-v3a <6>[ 0.131519] CPU features: detected: Spectre-BHB <6>[ 0.131531] CPU features: detected: ARM erratum 832075 <6>[ 0.131538] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.131546] Detected PIPT I-cache on CPU1 <6>[ 0.131690] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.134833] Detected PIPT I-cache on CPU2 <6>[ 0.134929] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.137525] Detected VIPT I-cache on CPU3 <6>[ 0.137705] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.140398] Detected VIPT I-cache on CPU4 <6>[ 0.140537] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.145695] Detected VIPT I-cache on CPU5 <6>[ 0.145834] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.146187] smp: Brought up 1 node, 6 CPUs <6>[ 0.234216] SMP: Total of 6 processors activated. <6>[ 0.239296] CPU: All CPU(s) started at EL2 <6>[ 0.243772] CPU features: detected: 32-bit EL0 Support <6>[ 0.249274] CPU features: detected: 32-bit EL1 Support <6>[ 0.254850] CPU features: detected: CRC32 instructions <6>[ 0.260495] alternatives: applying system-wide alternatives <6>[ 0.278509] Memory: 7998860K/8372224K available (24512K kernel code, 7862K rwdata, 14736K rodata, 17600K init, 865K bss, 332292K reserved, 32768K cma-reserved) <6>[ 0.295014] devtmpfs: initialized <6>[ 0.344725] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.354913] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.382215] 16304 pages in range for non-PLT usage <6>[ 0.382231] 507824 pages in range for PLT usage <6>[ 0.388024] pinctrl core: initialized pinctrl subsystem <6>[ 0.405537] DMI not present or invalid. <6>[ 0.415339] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.425160] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.433419] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.443204] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.451803] audit: initializing netlink subsys (disabled) <5>[ 0.458101] audit: type=2000 audit(0.269:1): state=initialized audit_enabled=0 res=1 <6>[ 0.463125] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.466249] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.472916] cpuidle: using governor menu <6>[ 0.485046] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.492542] ASID allocator initialised with 65536 entries <6>[ 0.508800] Serial: AMBA PL011 UART driver <6>[ 0.552644] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.560578] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.569547] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.577406] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.585909] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.594147] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.602453] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.610696] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.618886] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.627075] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.637383] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.645235] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.653356] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.661260] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.670276] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.678185] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.688596] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.696486] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.704619] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.712539] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.721593] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.729504] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.738673] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.746589] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.755714] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.763649] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.789761] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.799155] printk: legacy console [ttyAMA0] enabled <6>[ 0.799155] printk: legacy console [ttyAMA0] enabled <6>[ 0.809735] printk: legacy bootconsole [pl11] disabled <6>[ 0.809735] printk: legacy bootconsole [pl11] disabled <6>[ 0.838835] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.845926] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.852485] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.859561] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.866115] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.873190] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.879745] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.886819] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.901387] ACPI: Interpreter disabled. <6>[ 0.914686] iommu: Default domain type: Translated <6>[ 0.919800] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.929062] SCSI subsystem initialized <6>[ 0.935489] usbcore: registered new interface driver usbfs <6>[ 0.941417] usbcore: registered new interface driver hub <6>[ 0.947170] usbcore: registered new device driver usb <6>[ 0.955057] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.964895] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.972333] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 0.982111] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 0.992020] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.997276] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.006786] PTP clock support registered <6>[ 1.011417] EDAC MC: Ver: 3.0.0 <6>[ 1.016370] scmi_core: SCMI protocol bus registered <6>[ 1.025044] FPGA manager framework <6>[ 1.029338] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.038470] NET: Registered PF_ATMPVC protocol family <6>[ 1.043815] NET: Registered PF_ATMSVC protocol family <6>[ 1.050068] vgaarb: loaded <6>[ 1.054374] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.825334] VFS: Disk quotas dquot_6.6.0 <6>[ 1.829647] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.838865] pnp: PnP ACPI: disabled <6>[ 1.873839] NET: Registered PF_INET protocol family <6>[ 1.879280] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.895137] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.904135] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.912279] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.921029] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.930672] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.938217] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 1.946225] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.953546] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.961914] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.969862] RPC: Registered named UNIX socket transport module. <6>[ 1.976089] RPC: Registered udp transport module. <6>[ 1.981082] RPC: Registered tcp transport module. <6>[ 1.986072] RPC: Registered tcp-with-tls transport module. <6>[ 1.991844] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 1.998586] NET: Registered PF_XDP protocol family <6>[ 2.003679] PCI: CLS 0 bytes, default 64 <6>[ 2.008622] Unpacking initramfs... <6>[ 2.030146] kvm [1]: nv: 554 coarse grained trap handlers <6>[ 2.036760] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.036760] Only trusted guests should be used on this system. <6>[ 2.051341] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.059135] kvm [1]: vgic interrupt IRQ9 <6>[ 2.063494] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.076013] Initialise system trusted keyrings <6>[ 2.081295] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.102106] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.109620] NFS: Registering the id_resolver key type <5>[ 2.115036] Key type id_resolver registered <5>[ 2.119509] Key type id_legacy registered <6>[ 2.123920] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.130925] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.139153] 9p: Installing v9fs 9p2000 file system support <6>[ 2.199636] NET: Registered PF_ALG protocol family <5>[ 2.204757] Key type asymmetric registered <5>[ 2.209145] Asymmetric key parser 'x509' registered <6>[ 2.214612] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.222314] io scheduler mq-deadline registered <6>[ 2.227137] io scheduler kyber registered <6>[ 2.231527] io scheduler bfq registered <4>[ 2.236546] test_firmware: interface ready <6>[ 2.277661] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.267776] Freeing initrd memory: 30232K <6>[ 4.275066] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.284292] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.293264] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.301158] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.309958] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.318522] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.325210] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.331847] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.340393] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.455093] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.475015] msm_serial: driver initialized <6>[ 4.480546] SuperH (H)SCI(F) driver initialized <6>[ 4.485731] STM32 USART driver initialized <5>[ 4.497925] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.504780] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.509797] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.515516] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.521236] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.528705] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.535559] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.542402] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.549980] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.556949] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.563795] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.568872] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.574582] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.580639] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.588368] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.595750] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.602599] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.609439] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.616913] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.623798] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.630644] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.635656] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.641370] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.647427] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.655143] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.662532] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.669395] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.676239] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.683743] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.690593] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.697437] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.702472] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.708180] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.713896] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.721267] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.728122] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.734969] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.742426] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.780797] loop: module loaded <6>[ 4.784786] lkdtm: No crash points registered, enable through debugfs <6>[ 4.796672] megasas: 07.727.03.00-rc1 <6>[ 4.833326] thunder_xcv, ver 1.0 <6>[ 4.836975] thunder_bgx, ver 1.0 <6>[ 4.840615] nicpf, ver 1.0 <6>[ 4.847715] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.855235] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.861007] hclge is initializing <6>[ 4.864780] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.869949] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.876146] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.881409] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.887754] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.893444] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.899462] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.906020] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.913286] sky2: driver version 1.30 <5>[ 4.949487] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 4.967292] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 4.978018] VFIO - User Level meta-driver version: 0.3 <6>[ 4.990091] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 4.992849] usbcore: registered new interface driver usb-storage <6>[ 4.997437] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 4.997693] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 4.998506] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 4.998623] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 1 <6>[ 4.999334] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.017072] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.021810] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.029987] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:05 UTC (946684985) <6>[ 5.036745] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.044581] i2c_dev: i2c /dev entries driver <6>[ 5.055389] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.074124] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.074513] hub 1-0:1.0: USB hub found <6>[ 5.074722] hub 1-0:1.0: 1 port detected <6>[ 5.079120] hub 2-0:1.0: USB hub found <6>[ 5.094946] hub 2-0:1.0: 1 port detected <6>[ 5.098502] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.102143] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.105617] sdhci: Copyright(c) Pierre Ossman <6>[ 5.120958] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.130122] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.145294] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.154756] usbcore: registered new interface driver usbhid <6>[ 5.160679] usbhid: USB HID core driver <6>[ 5.168041] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.183836] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.196486] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.223027] GACT probability on <6>[ 5.229987] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.237523] IPv4 over IPsec tunneling driver <6>[ 5.243588] IPsec XFRM device driver <6>[ 5.247777] NET: Registered PF_INET6 protocol family <6>[ 5.258242] Segment Routing with IPv6 <6>[ 5.262417] In-situ OAM (IOAM) with IPv6 <6>[ 5.268765] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.278404] NET: Registered PF_PACKET protocol family <6>[ 5.283863] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.298285] 9pnet: Installing 9P2000 support <5>[ 5.303077] Key type dns_resolver registered <6>[ 5.308733] NET: Registered PF_VSOCK protocol family <6>[ 5.314094] mpls_gso: MPLS GSO support <6>[ 5.343530] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.394045] registered taskstats version 1 <5>[ 5.410831] Loading compiled-in X.509 certificates <5>[ 5.471820] Loaded X.509 cert 'Build time autogenerated kernel key: 42f0e4efb3a5c87d51bb97bdeb968a89b32a54f2' <6>[ 5.486135] hub 2-1:1.0: USB hub found <6>[ 5.493887] hub 2-1:1.0: 4 ports detected <6>[ 5.543567] Demotion targets for Node 0: null <6>[ 5.549069] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.554890] ima: Allocated hash algorithm: sha1 <6>[ 5.559811] ima: No architecture policies found <6>[ 5.571942] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.584282] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.592187] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.641514] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.648014] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.666211] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.049424] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.329425] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 7.554694] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.571507] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084a00000, IRQ: 22 <5>[ 9.646512] Sending DHCP requests ., OK <6>[ 9.708677] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208 <6>[ 9.717102] IP-Config: Complete: <6>[ 9.720624] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254 <6>[ 9.731466] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 9.739692] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 9.739712] nameserver0=192.168.56.254 <6>[ 9.751889] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 9.762500] clk: Disabling unused clocks <6>[ 9.766747] PM: genpd: Disabling unused power domains <6>[ 9.772138] ALSA device list: <6>[ 9.775392] No soundcards found. <6>[ 9.828011] Freeing unused kernel memory: 17600K <6>[ 9.833145] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 13.474070] usbcore: registered new device driver onboard-usb-dev <6>[ 13.628538] tda998x 0-0070: found TDA19988 <6>[ 13.757155] tda998x 0-0071: found TDA19988 <6>[ 17.076885] 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>[ 17.204117] psmouse serio0: Failed to enable mouse on 1c060000.kmi Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: bond0 hardware address 02:5f:ce:6b:32:f0 mtu 1500 DHCP IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 20.117775] systemd[1]: System time before build time, advancing clock. <30>[ 20.527032] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 20.560423] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 20.586165] systemd[1]: Hostname set to . <30>[ 22.522652] systemd[1]: Queued start job for default target graphical.target. <30>[ 22.573284] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 22.595884] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 22.617964] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 22.640493] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 22.658685] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 22.680539] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 22.700814] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 22.720728] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 22.736769] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 22.754662] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 22.773811] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 22.788761] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 22.805611] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 22.820640] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 22.834662] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 22.853475] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 22.877198] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 22.898637] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 22.919709] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 22.939136] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 22.962975] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 22.983303] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 23.037859] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 23.087883] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 23.127026] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 23.169889] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 23.216441] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 23.255326] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 23.287345] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 23.316285] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 23.375421] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 23.398473] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 23.413263] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev <30>[ 23.429722] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 23.474314] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 23.532440] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 23.557786] fuse: init (API version 7.41) <30>[ 23.586456] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 23.635682] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 23.673451] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 23.713508] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 23.755010] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 23.775672] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 23.797690] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 23.819921] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 23.843607] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 23.872340] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 23.883825] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 23.910499] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 23.920881] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 23.948226] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 23.958860] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 23.984578] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 23.995510] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 24.022530] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 24.033646] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 24.059407] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 24.069613] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 24.093484] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 24.117099] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 24.144715] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 24.173665] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 24.230088] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 24.285100] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 24.303038] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 24.317249] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 24.364147] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 24.388885] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 24.427099] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 24.481042] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 24.531076] systemd[1]: Mounted sys-fs-fuse-connections.mount - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. <30>[ 24.553117] systemd[1]: Mounted sys-kernel-config.mount - Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. <30>[ 24.620076] systemd[1]: Finished systemd-sysctl.service - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. <30>[ 24.702045] systemd[1]: Finished systemd-sysusers.service - Create System Users. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. <5>[ 24.719424] random: crng init done <30>[ 24.760028] systemd[1]: Starting systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev... Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <30>[ 24.800422] systemd[1]: Finished systemd-random-seed.service - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. <30>[ 24.820307] systemd[1]: first-boot-complete.target - First Boot Complete was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 25.037665] systemd[1]: Finished systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. <30>[ 25.059034] systemd[1]: Reached target local-fs-pre.target - Preparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. <30>[ 25.077701] systemd[1]: Reached target local-fs.target - Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. <30>[ 25.103893] systemd[1]: systemd-binfmt.service - Set Up Additional Binary Formats was skipped because of an unmet condition check (ConditionPathIsMountPoint=/proc/sys/fs/binfmt_misc). <30>[ 25.121451] systemd[1]: systemd-machine-id-commit.service - Commit a transient machine-id on disk was skipped because of an unmet condition check (ConditionPathIsMountPoint=/etc/machine-id). <30>[ 25.171169] systemd[1]: Starting systemd-udevd.service - Rule-based Manager for Device Events and Files... Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... <30>[ 25.789988] systemd[1]: Started systemd-udevd.service - Rule-based Manager for Device Events and Files. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. <30>[ 25.857946] systemd[1]: Starting systemd-networkd.service - Network Configuration... Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... <6>[ 26.768399] 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 <30>[ 26.772577] systemd[1]: Finished systemd-udev-trigger.service - Coldplug All udev Devices. [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 26.844440] cfg80211: Loading compiled-in X.509 certificates for regulatory database <4>[ 26.896422] psmouse serio1: Failed to enable mouse on 1c070000.kmi <30>[ 26.947499] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. <5>[ 27.007658] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 27.018959] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. <4>[ 27.056611] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 27.065585] cfg80211: failed to load regulatory.db Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. <46>[ 27.434186] systemd-journald[222]: Received client request to flush runtime journal. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.12.0-rc6 #1 SMP PREEMPT Thu Nov 7 00:19:30 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/950714/extract-nfsrootfs-tffpwuba' export NFS_ROOTFS='/var/lib/lava/dispatche<46>[ 41.007919] systemd-journald[222]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 41.026117] systemd-journald[222]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. r/tmp/950714/extract-nfsrootfs-tffpwuba' / # export NFS_SERVER_IP='192.168.56.218' export NFS_SERVER_IP='192.168.56.218' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-950714/environment . /lava-950714/environment / # /lava-950714/bin/lava-test-runner /lava-950714/0 /lava-950714/bin/lava-test-runner /lava-950714/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-950714/0/tests/0_timesync-off ++ cat uuid + UUID=950714_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-950714/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=950714_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/mainline/master/v6.12-rc6-110-gff7afaeca1a15/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g mainline -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-07 02:46:51-- http://storage.kernelci.org/mainline/master/v6.12-rc6-110-gff7afaeca1a15/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 6925372 (6.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 40.07K 146KB/s kselftest_armhf.tar 1%[ ] 83.67K 147KB/s kselftest_armhf.tar 2%[ ] 158.20K 189KB/s kselftest_armhf.tar 2%[ ] 195.20K 181KB/s kselftest_armhf.tar 3%[ ] 244.42K 181KB/s kselftest_armhf.tar 4%[ ] 296.45K 183KB/s kselftest_armhf.tar 5%[> ] 349.89K 185KB/s kselftest_armhf.tar 5%[> ] 403.32K 186KB/s kselftest_armhf.tar 6%[> ] 456.76K 193KB/s kselftest_armhf.tar 7%[> ] 490.51K 191KB/s kselftest_armhf.tar 8%[> ] 548.17K 198KB/s kselftest_armhf.tar 8%[> ] 584.73K 196KB/s kselftest_armhf.tar 9%[> ] 648.01K 199KB/s eta 31s kselftest_armhf.tar 10%[=> ] 715.51K 205KB/s eta 31s kselftest_armhf.tar 11%[=> ] 781.60K 210KB/s eta 31s kselftest_armhf.tar 12%[=> ] 823.79K 210KB/s eta 31s kselftest_armhf.tar 13%[=> ] 898.32K 221KB/s eta 31s kselftest_armhf.tar 14%[=> ] 970.04K 232KB/s eta 26s 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93%[=================> ] 6.20M 590KB/s eta 2s kselftest_armhf.tar 95%[==================> ] 6.32M 601KB/s eta 2s kselftest_armhf.tar 98%[==================> ] 6.48M 617KB/s eta 2s kselftest_armhf.tar 100%[===================>] 6.60M 624KB/s in 16s 2024-11-07 02:47:07 (432 KB/s) - 'kselftest_armhf.tar.gz' saved [6925372/6925372] <4>[ 74.917828] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 74.925050] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 74.932349] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.939832] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 74.947037] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 74.954245] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 74.962057] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 74.969793] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 74.977033] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 74.984242] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.991712] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 74.999443] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.006656] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.013857] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.021578] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 75.028776] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.035982] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 75.043457] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.051212] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.058418] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.065635] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.073396] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 75.080614] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 75.087825] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.095572] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 75.102802] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 75.110053] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.117286] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 75.140418] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 75.150828] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 75.157767] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 75.164770] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 75.171948] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 75.178868] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 75.185799] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 75.193318] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.200755] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 75.207701] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 75.214634] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.221819] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.229252] amba 22140000.etm: deferred probe pending: (reason unknown) <4>[ 75.236192] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 75.243116] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.250555] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 75.257465] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 75.264376] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.271546] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.278987] amba 23140000.etm: deferred probe pending: (reason unknown) <4>[ 75.285896] amba 23120000.cti: deferred probe pending: (reason unknown) <4>[ 75.292805] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.300236] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 75.307153] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 75.314065] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.321502] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 75.328430] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 75.335348] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 75.342281] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 75.349189] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.359490] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.369804] platform 2d000000.gpu: deferred probe pending: platform: wait for supplier /scpi/power-controller skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.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:SMP_CALL_LOCKUP.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:PANIC_STOP_IRQOFF.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:SMP_CALL_LOCKUP.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>[ 114.708247] kselftest: Running tests in lkdtm TAP version 13 1..86 # timeout set to 45 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # timeout set to 45 # selftests: lkdtm: PANIC_STOP_IRQOFF.sh # Skipping PANIC_STOP_IRQOFF: Crashes entire system ok 2 selftests: lkdtm: PANIC_STOP_IRQOFF.sh # SKIP # timeout set to 45 # selftests: lkdtm: BUG.sh <6>[ 116.561558] lkdtm: Performing direct entry BUG <4>[ 116.566698] ------------[ cut here ]------------ <2>[ 116.571599] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 116.577190] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 116.584261] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 116.601890] CPU: 4 UID: 0 PID: 833 Comm: cat Tainted: G E 6.12.0-rc6 #1 <4>[ 116.610183] Tainted: [E]=UNSIGNED_MODULE <4>[ 116.614375] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.620570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.627815] pc : lkdtm_BUG+0x8/0x18 <4>[ 116.631588] lr : lkdtm_do_action+0x24/0x48 <4>[ 116.635963] sp : ffff80008536ba50 <4>[ 116.639546] x29: ffff80008536ba50 x28: ffff000802c792c0 x27: 0000000000000000 <4>[ 116.646981] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe56f000 <4>[ 116.654414] x23: ffff0008026d6248 x22: ffff80008536bba0 x21: ffff800083c9fcc8 <4>[ 116.661847] x20: ffff000804ace000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 116.669279] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe56f000 <4>[ 116.676711] x14: 0000000000000000 x13: 205d383535313635 x12: ffff80008385c838 <4>[ 116.684144] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 <4>[ 116.691576] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 116.699008] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 116.706440] x2 : 0000000000000000 x1 : ffff000802c792c0 x0 : ffff800080c788c8 <4>[ 116.713873] Call trace: <4>[ 116.716585] lkdtm_BUG+0x8/0x18 <4>[ 116.720004] direct_entry+0xa8/0x108 <4>[ 116.723856] full_proxy_write+0x68/0xc8 <4>[ 116.727975] vfs_write+0xd8/0x380 <4>[ 116.731570] ksys_write+0x78/0x118 <4>[ 116.735250] __arm64_sys_write+0x24/0x38 <4>[ 116.739453] invoke_syscall+0x70/0x100 <4>[ 116.743485] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 116.748473] do_el0_svc+0x24/0x38 <4>[ 116.752066] el0_svc+0x3c/0x110 <4>[ 116.755486] el0t_64_sync_handler+0x100/0x130 <4>[ 116.760124] el0t_64_sync+0x190/0x198 <0>[ 116.764068] Code: 818388a0 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 116.770439] ---[ end trace 0000000000000000 ]--- <6>[ 116.775330] note: cat[833] exited with irqs disabled <6>[ 116.780655] note: cat[833] exited with preempt_count 1 <4>[ 116.786266] ------------[ cut here ]------------ <4>[ 116.791163] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Se<4>[ 116.801037] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 116.818973] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc6 #1 <4>[ 116.827616] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE gmentation fault<4>[ 116.832598] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.840177] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.847599] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 116.853028] lr : ct_idle_enter+0x10/0x20 <4>[ 116.857232] sp : ffff8000841cbd50 <4>[ 116.860815] x29: ffff8000841cbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 116.868252] x26: 0000000000000000 x25: 0000001b310067b0 x24: 0000000000000000 <4>[ 116.875686] x23: 0000000000000000 x22: ffff000800c3d080 x21: ffff000800c3d080 # [<4>[ 116.883121] x20: ffff000800c3d098 x19: ffff00097eea86c0 x18: 0000000000000000 <4>[ 116.890810] x17: 6338383763303830 x16: 3030386666666620 x15: 3a20307820306332 <4>[ 116.898248] x14: 0000000000000000 x13: 205d353536303837 x12: ffff80008385c838 116.561558] lkdtm: Performing d<4>[ 116.905684] x11: ffff00097ee47240 x10: 0000000000000b30 x9 : ffff8000817d9784 irect entry BUG # [ 116.566698]<4>[ 116.915955] x8 : ffff8000841cbcc8 x7 : 0000000000000000 x6 : 0000000000000001 ------------[ cut here ]--------<4>[ 116.926226] x5 : 4000000000000002 x4 : ffff8008fc52d000 x3 : ffff8000841cbd50 ---- # [ 116.571599] kernel BUG<4>[ 116.936499] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 at drivers/misc/lkdtm/bugs.c:105<4>[ 116.946771] Call trace: ! # [ 116.577190] Internal erro<4>[ 116.952342] ct_kernel_exit.constprop.0+0xfc/0x118 r: Oops - BUG: 00000000f2000800 [<4>[ 116.960266] ct_idle_enter+0x10/0x20 #1] PREEMPT SMP # [ 116.584261]<4>[ 116.966970] cpuidle_enter_state+0x210/0x6b8 Modules linked in: cfg80211 rfki<4>[ 116.974370] cpuidle_enter+0x40/0x60 ll fuse dm_mod crct10dif_ce panfr<4>[ 116.981073] do_idle+0x214/0x2b0 ost drm_shmem_helper hdlcd tda998<4>[ 116.987429] cpu_startup_entry+0x3c/0x50 x drm_dma_helper cec gpu_sched on<4>[ 116.994479] secondary_start_kernel+0x140/0x168 board_usb_dev drm_kms_helper drm <4>[ 117.002143] __secondary_switched+0xb8/0xc0 backlight smsc(E) # [ 116.6018<4>[ 117.009457] ---[ end trace 0000000000000000 ]--- 90] CPU: 4 UID: 0 PID: 833 Comm: cat Tainted: G E 6.12.0-rc6 #1 # [ 116.610183] Tainted: [E]=UNSIGNED_MODULE # [ 116.614375] Hardware name: ARM Juno development board (r0) (DT) # [ 116.620570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.627815] pc : lkdtm_BUG+0x8/0x18 # [ 116.631588] lr : lkdtm_do_action+0x24/0x48 # [ 116.635963] sp : ffff80008536ba50 # [ 116.639546] x29: ffff80008536ba50 x28: ffff000802c792c0 x27: 0000000000000000 # [ 116.646981] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe56f000 # [ 116.654414] x23: ffff0008026d6248 x22: ffff80008536bba0 x21: ffff800083c9fcc8 # [ 116.661847] x20: ffff000804ace000 x19: 0000000000000004 x18: 0000000000000000 # [ 116.669279] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe56f000 # [ 116.676711] x14: 0000000000000000 x13: 205d383535313635 x12: ffff80008385c838 # [ 116.684144] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 # [ 116.691576] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 116.699008] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 116.706440] x2 : 0000000000000000 x1 : ffff000802c792c0 x0 : ffff800080c788c8 # [ 116.713873] Call trace: # [ 116.716585] lkdtm_BUG+0x8/0x18 # [ 116.720004] direct_entry+0xa8/0x108 # [ 116.723856] full_proxy_write+0x68/0xc8 # [ 116.727975] vfs_write+0xd8/0x380 # [ 116.731570] ksys_write+0x78/0x118 # [ 116.735250] __arm64_sys_write+0x24/0x38 # [ 116.739453] invoke_syscall+0x70/0x100 # [ 116.743485] el0_svc_common.constprop.0+0x48/0xf0 # [ 116.748473] do_el0_svc+0x24/0x38 # [ 116.752066] el0_svc+0x3c/0x110 # [ 116.755486] el0t_64_sync_handler+0x100/0x130 # [ 116.760124] el0t_64_sync+0x190/0x198 # [ 116.764068] Code: 818388a0 ffff8000 aa1e03e9 d503201f (d4210000) # [ 116.770439] ---[ end trace 0000000000000000 ]--- # [ 116.775330] note: cat[833] exited with irqs disabled # [ 116.780655] note: cat[833] exited with preempt_count 1 # [ 116.786266] ------------[ cut here ]------------ # [ 116.791163] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 116.801037] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 116.818973] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc6 #1 # [ 116.827616] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 117.491331] lkdtm: Performing direct entry WARNING <4>[ 117.497138] ------------[ cut here ]------------ <4>[ 117.502041] WARNING: CPU: 5 PID: 880 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 117.510873] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 117.528501] CPU: 5 UID: 0 PID: 880 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 117.536797] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 117.542643] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.548838] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.556083] pc : lkdtm_WARNING+0x24/0x38 <4>[ 117.560287] lr : lkdtm_do_action+0x24/0x48 <4>[ 117.564662] sp : ffff80008540bc50 <4>[ 117.568245] x29: ffff80008540bc50 x28: ffff00080a7e0040 x27: 0000000000000000 <4>[ 117.575680] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf5af000 <4>[ 117.583113] x23: ffff0008026d6248 x22: ffff80008540bda0 x21: ffff800083c9fcd8 <4>[ 117.590547] x20: ffff0008023be000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 117.597979] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf5af000 <4>[ 117.605411] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 117.612844] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080c77b04 <4>[ 117.620277] x8 : ffff80008540b8e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 117.627709] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 117.635140] x2 : 0000000000000000 x1 : ffff8000840195f0 x0 : 0000000000000001 <4>[ 117.642573] Call trace: <4>[ 117.645285] lkdtm_WARNING+0x24/0x38 <4>[ 117.649139] direct_entry+0xa8/0x108 <4>[ 117.652992] full_proxy_write+0x68/0xc8 <4>[ 117.657113] vfs_write+0xd8/0x380 <4>[ 117.660707] ksys_write+0x78/0x118 <4>[ 117.664388] __arm64_sys_write+0x24/0x38 <4>[ 117.668590] invoke_syscall+0x70/0x100 <4>[ 117.672621] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 117.677609] do_el0_svc+0x24/0x38 <4>[ 117.681203] el0_svc+0x3c/0x110 <4>[ 117.684623] el0t_64_sync_handler+0x100/0x130 <4>[ 117.689261] el0t_64_sync+0x190/0x198 <4>[ 117.693200] ---[ end trace 0000000000000000 ]--- # [ 117.491331] lkdtm: Performing direct entry WARNING # [ 117.497138] ------------[ cut here ]------------ # [ 117.502041] WARNING: CPU: 5 PID: 880 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 117.510873] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 117.528501] CPU: 5 UID: 0 PID: 880 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 117.536797] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 117.542643] Hardware name: ARM Juno development board (r0) (DT) # [ 117.548838] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.556083] pc : lkdtm_WARNING+0x24/0x38 # [ 117.560287] lr : lkdtm_do_action+0x24/0x48 # [ 117.564662] sp : ffff80008540bc50 # [ 117.568245] x29: ffff80008540bc50 x28: ffff00080a7e0040 x27: 0000000000000000 # [ 117.575680] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf5af000 # [ 117.583113] x23: ffff0008026d6248 x22: ffff80008540bda0 x21: ffff800083c9fcd8 # [ 117.590547] x20: ffff0008023be000 x19: 0000000000000008 x18: 0000000000000000 # [ 117.597979] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf5af000 # [ 117.605411] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 117.612844] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080c77b04 # [ 117.620277] x8 : ffff80008540b8e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 117.627709] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 117.635140] x2 : 0000000000000000 x1 : ffff8000840195f0 x0 : 0000000000000001 # [ 117.642573] Call trace: # [ 117.645285] lkdtm_WARNING+0x24/0x38 # [ 117.649139] direct_entry+0xa8/0x108 # [ 117.652992] full_proxy_write+0x68/0xc8 # [ 117.657113] vfs_write+0xd8/0x380 # [ 117.660707] ksys_write+0x78/0x118 # [ 117.664388] __arm64_sys_write+0x24/0x38 # [ 117.668590] invoke_syscall+0x70/0x100 # [ 117.672621] el0_svc_common.constprop.0+0x48/0xf0 # [ 117.677609] do_el0_svc+0x24/0x38 # [ 117.681203] el0_svc+0x3c/0x110 # [ 117.684623] el0t_64_sync_handler+0x100/0x130 # [ 117.689261] el0t_64_sync+0x190/0x198 # [ 117.693200] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 118.335099] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 118.340970] ------------[ cut here ]------------ <4>[ 118.346238] Warning message trigger count: 2 <4>[ 118.350944] WARNING: CPU: 4 PID: 924 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 118.360474] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 118.378103] CPU: 4 UID: 0 PID: 924 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 118.386399] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 118.392245] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.398441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 118.405686] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 118.410586] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 118.415484] sp : ffff8000854c3b70 <4>[ 118.419067] x29: ffff8000854c3b70 x28: ffff000805f5ca40 x27: 0000000000000000 <4>[ 118.426502] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff974ef000 <4>[ 118.433935] x23: ffff0008026d6248 x22: ffff8000854c3cd0 x21: ffff800083c9fce8 <4>[ 118.441368] x20: ffff00080cdee000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 118.448801] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff974ef000 <4>[ 118.456233] x14: 0000000000000000 x13: 205d383332363433 x12: ffff80008385c838 <4>[ 118.463666] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 118.471099] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 118.478531] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 118.485963] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5ca40 <4>[ 118.493396] Call trace: <4>[ 118.496108] lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 118.500659] lkdtm_do_action+0x24/0x48 <4>[ 118.504686] direct_entry+0xa8/0x108 <4>[ 118.508539] full_proxy_write+0x68/0xc8 <4>[ 118.512658] vfs_write+0xd8/0x380 <4>[ 118.516253] ksys_write+0x78/0x118 <4>[ 118.519933] __arm64_sys_write+0x24/0x38 <4>[ 118.524136] invoke_syscall+0x70/0x100 <4>[ 118.528168] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 118.533156] do_el0_svc+0x24/0x38 <4>[ 118.536749] el0_svc+0x3c/0x110 <4>[ 118.540170] el0t_64_sync_handler+0x100/0x130 <4>[ 118.544808] el0t_64_sync+0x190/0x198 <4>[ 118.548747] ---[ end trace 0000000000000000 ]--- # [ 118.335099] lkdtm: Performing direct entry WARNING_MESSAGE # [ 118.340970] ------------[ cut here ]------------ # [ 118.346238] Warning message trigger count: 2 # [ 118.350944] WARNING: CPU: 4 PID: 924 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 118.360474] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 118.378103] CPU: 4 UID: 0 PID: 924 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 118.386399] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 118.392245] Hardware name: ARM Juno development board (r0) (DT) # [ 118.398441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 118.405686] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 118.410586] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 118.415484] sp : ffff8000854c3b70 # [ 118.419067] x29: ffff8000854c3b70 x28: ffff000805f5ca40 x27: 0000000000000000 # [ 118.426502] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff974ef000 # [ 118.433935] x23: ffff0008026d6248 x22: ffff8000854c3cd0 x21: ffff800083c9fce8 # [ 118.441368] x20: ffff00080cdee000 x19: 0000000000000010 x18: 0000000000000000 # [ 118.448801] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff974ef000 # [ 118.456233] x14: 0000000000000000 x13: 205d383332363433 x12: ffff80008385c838 # [ 118.463666] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 118.471099] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 118.478531] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 118.485963] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5ca40 # [ 118.493396] Call trace: # [ 118.496108] lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 118.500659] lkdtm_do_action+0x24/0x48 # [ 118.504686] direct_entry+0xa8/0x108 # [ 118.508539] full_proxy_write+0x68/0xc8 # [ 118.512658] vfs_write+0xd8/0x380 # [ 118.516253] ksys_write+0x78/0x118 # [ 118.519933] __arm64_sys_write+0x24/0x38 # [ 118.524136] invoke_syscall+0x70/0x100 # [ 118.528168] el0_svc_common.constprop.0+0x48/0xf0 # [ 118.533156] do_el0_svc+0x24/0x38 # [ 118.536749] el0_svc+0x3c/0x110 # [ 118.540170] el0t_64_sync_handler+0x100/0x130 # [ 118.544808] el0t_64_sync+0x190/0x198 # [ 118.548747] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 5 selftests: lkdtm: WARNING_MESSAGE.sh # timeout set to 45 # selftests: lkdtm: EXCEPTION.sh <6>[ 119.144719] lkdtm: Performing direct entry EXCEPTION <1>[ 119.150042] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 119.159164] Mem abort info: <1>[ 119.162289] ESR = 0x0000000096000044 <1>[ 119.166455] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 119.172095] SET = 0, FnV = 0 <1>[ 119.175444] EA = 0, S1PTW = 0 <1>[ 119.178888] FSC = 0x04: level 0 translation fault <1>[ 119.184058] Data abort info: <1>[ 119.187221] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 119.192998] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 119.198339] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 119.203955] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a602000 <1>[ 119.210690] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 119.217797] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 119.224341] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 119.241942] CPU: 2 UID: 0 PID: 963 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 119.250236] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 119.256087] Hardware name: ARM Juno development board (r0) (DT) <4>[ 119.262283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 119.269526] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 119.273817] lr : lkdtm_do_action+0x24/0x48 <4>[ 119.278186] sp : ffff80008555b930 <4>[ 119.281767] x29: ffff80008555b930 x28: ffff000802c792c0 x27: 0000000000000000 <4>[ 119.289196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbcf6f000 <4>[ 119.296623] x23: ffff0008026d6248 x22: ffff80008555ba80 x21: ffff800083c9fcf8 <4>[ 119.304048] x20: ffff00080ba26000 x19: 000000000000000a x18: 0000000000000000 <4>[ 119.311478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbcf6f000 <4>[ 119.318903] x14: 0000000000000000 x13: 205d393137343431 x12: ffff80008385c838 <4>[ 119.326332] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 <4>[ 119.333757] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 119.341182] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 119.348605] x2 : 0000000000000000 x1 : ffff000802c792c0 x0 : 0000000000000000 <4>[ 119.356030] Call trace: <4>[ 119.358740] lkdtm_EXCEPTION+0xc/0x20 <4>[ 119.362676] direct_entry+0xa8/0x108 <4>[ 119.366524] full_proxy_write+0x68/0xc8 <4>[ 119.370637] vfs_write+0xd8/0x380 <4>[ 119.374226] ksys_write+0x78/0x118 <4>[ 119.377901] __arm64_sys_write+0x24/0x38 <4>[ 119.382098] invoke_syscall+0x70/0x100 <4>[ 119.386124] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 119.391106] do_el0_svc+0x24/0x38 <4>[ 119.394695] el0_svc+0x3c/0x110 <4>[ 119.398110] el0t_64_sync_handler+0x100/0x130 <4>[ 119.402742] el0t_64_sync+0x190/0x198 <0>[ 119.406679] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 119.413045] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 119.144719] lkdtm: Performing direct entry EXCEPTION # [ 119.150042] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 119.159164] Mem abort info: # [ 119.162289] ESR = 0x0000000096000044 # [ 119.166455] EC = 0x25: DABT (current EL), IL = 32 bits # [ 119.172095] SET = 0, FnV = 0 # [ 119.175444] EA = 0, S1PTW = 0 # [ 119.178888] FSC = 0x04: level 0 translation fault # [ 119.184058] Data abort info: # [ 119.187221] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 119.192998] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 119.198339] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 119.203955] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a602000 # [ 119.210690] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 119.217797] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 119.224341] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 119.241942] CPU: 2 UID: 0 PID: 963 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 119.250236] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 119.256087] Hardware name: ARM Juno development board (r0) (DT) # [ 119.262283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 119.269526] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 119.273817] lr : lkdtm_do_action+0x24/0x48 # [ 119.278186] sp : ffff80008555b930 # [ 119.281767] x29: ffff80008555b930 x28: ffff000802c792c0 x27: 0000000000000000 # [ 119.289196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbcf6f000 # [ 119.296623] x23: ffff0008026d6248 x22: ffff80008555ba80 x21: ffff800083c9fcf8 # [ 119.304048] x20: ffff00080ba26000 x19: 000000000000000a x18: 0000000000000000 # [ 119.311478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbcf6f000 # [ 119.318903] x14: 0000000000000000 x13: 205d393137343431 x12: ffff80008385c838 # [ 119.326332] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 # [ 119.333757] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 119.341182] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 119.348605] x2 : 0000000000000000 x1 : ffff000802c792c0 x0 : 0000000000000000 # [ 119.356030] Call trace: # [ 119.358740] lkdtm_EXCEPTION+0xc/0x20 # [ 119.362676] direct_entry+0xa8/0x108 # [ 119.366524] full_proxy_write+0x68/0xc8 # [ 119.370637] vfs_write+0xd8/0x380 # [ 119.374226] ksys_write+0x78/0x118 # [ 119.377901] __arm64_sys_write+0x24/0x38 # [ 119.382098] invoke_syscall+0x70/0x100 # [ 119.386124] el0_svc_common.constprop.0+0x48/0xf0 # [ 119.391106] do_el0_svc+0x24/0x38 # [ 119.394695] el0_svc+0x3c/0x110 # [ 119.398110] el0t_64_sync_handler+0x100/0x130 # [ 119.402742] el0t_64_sync+0x190/0x198 # [ 119.406679] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 119.413045] ---[ end trace 0000000000000000 ]--- # EXCEPTION: saw 'call trace:': ok ok 6 selftests: lkdtm: EXCEPTION.sh # timeout set to 45 # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 7 selftests: lkdtm: LOOP.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 8 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 10 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # timeout set to 45 # selftests: lkdtm: ARRAY_BOUNDS.sh <6>[ 121.522019] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 121.527662] lkdtm: Array access within bounds ... <6>[ 121.532766] lkdtm: Array access beyond bounds ... <4>[ 121.537823] ------------[ cut here ]------------ <3>[ 121.542939] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 121.550936] index 8 is out of range for type 'char [8]' <4>[ 121.556462] CPU: 2 UID: 0 PID: 1162 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 121.564841] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 121.570684] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.576876] Call trace: <4>[ 121.579586] dump_backtrace+0xa0/0x128 <4>[ 121.583613] show_stack+0x20/0x38 <4>[ 121.587198] dump_stack_lvl+0xc0/0xd0 <4>[ 121.591135] dump_stack+0x18/0x28 <4>[ 121.594720] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 121.599874] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 121.604334] lkdtm_do_action+0x24/0x48 <4>[ 121.608356] direct_entry+0xa8/0x108 <4>[ 121.612202] full_proxy_write+0x68/0xc8 <4>[ 121.616314] vfs_write+0xd8/0x380 <4>[ 121.619903] ksys_write+0x78/0x118 <4>[ 121.623577] __arm64_sys_write+0x24/0x38 <4>[ 121.627774] invoke_syscall+0x70/0x100 <4>[ 121.631798] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 121.636780] do_el0_svc+0x24/0x38 <4>[ 121.640368] el0_svc+0x3c/0x110 <4>[ 121.643782] el0t_64_sync_handler+0x100/0x130 <4>[ 121.648414] el0t_64_sync+0x190/0x198 <4>[ 121.652408] ---[ end trace ]--- <3>[ 121.655914] lkdtm: FAIL: survived array bounds overflow! <4>[ 121.661548] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 121.522019] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 121.527662] lkdtm: Array access within bounds ... # [ 121.532766] lkdtm: Array access beyond bounds ... # [ 121.537823] ------------[ cut here ]------------ # [ 121.542939] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 121.550936] index 8 is out of range for type 'char [8]' # [ 121.556462] CPU: 2 UID: 0 PID: 1162 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 121.564841] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 121.570684] Hardware name: ARM Juno development board (r0) (DT) # [ 121.576876] Call trace: # [ 121.579586] dump_backtrace+0xa0/0x128 # [ 121.583613] show_stack+0x20/0x38 # [ 121.587198] dump_stack_lvl+0xc0/0xd0 # [ 121.591135] dump_stack+0x18/0x28 # [ 121.594720] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 121.599874] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 121.604334] lkdtm_do_action+0x24/0x48 # [ 121.608356] direct_entry+0xa8/0x108 # [ 121.612202] full_proxy_write+0x68/0xc8 # [ 121.616314] vfs_write+0xd8/0x380 # [ 121.619903] ksys_write+0x78/0x118 # [ 121.623577] __arm64_sys_write+0x24/0x38 # [ 121.627774] invoke_syscall+0x70/0x100 # [ 121.631798] el0_svc_common.constprop.0+0x48/0xf0 # [ 121.636780] do_el0_svc+0x24/0x38 # [ 121.640368] el0_svc+0x3c/0x110 # [ 121.643782] el0t_64_sync_handler+0x100/0x130 # [ 121.648414] el0t_64_sync+0x190/0x198 # [ 121.652408] ---[ end trace ]--- # [ 121.655914] lkdtm: FAIL: survived array bounds overflow! # [ 121.661548] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 11 selftests: lkdtm: ARRAY_BOUNDS.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 122.356207] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 122.362147] lkdtm: attempting good list addition <6>[ 122.367525] lkdtm: attempting corrupted list addition <4>[ 122.372904] ------------[ cut here ]------------ <4>[ 122.377818] list_add corruption. next->prev should be prev (ffff8000858c3c38), but was 0000000000000000. (next=ffff8000858c3c68). <4>[ 122.389825] WARNING: CPU: 1 PID: 1206 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 122.398995] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 122.416596] CPU: 1 UID: 0 PID: 1206 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 122.424973] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 122.430815] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.437006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 122.444247] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 122.449573] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 122.454898] sp : ffff8000858c3bf0 <4>[ 122.458478] x29: ffff8000858c3bf0 x28: ffff000805f5b7c0 x27: 0000000000000000 <4>[ 122.465906] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa20f000 <4>[ 122.473331] x23: ffff0008026d6248 x22: ffff8000858c3dd0 x21: ffff8000858c3c58 <4>[ 122.480756] x20: ffff8000858c3c68 x19: ffff8000858c3c38 x18: 0000000000000000 <4>[ 122.488181] x17: 3833633363383538 x16: 3030303866666666 x15: 2820766572702065 <4>[ 122.495606] x14: 6220646c756f6873 x13: 205d383138373733 x12: ffff80008385c838 <4>[ 122.503031] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 122.510455] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 122.517880] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 122.525304] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5b7c0 <4>[ 122.532729] Call trace: <4>[ 122.535439] __list_add_valid_or_report+0x8c/0xe0 <4>[ 122.540417] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 122.545138] lkdtm_do_action+0x24/0x48 <4>[ 122.549160] direct_entry+0xa8/0x108 <4>[ 122.553008] full_proxy_write+0x68/0xc8 <4>[ 122.557121] vfs_write+0xd8/0x380 <4>[ 122.560709] ksys_write+0x78/0x118 <4>[ 122.564383] __arm64_sys_write+0x24/0x38 <4>[ 122.568580] invoke_syscall+0x70/0x100 <4>[ 122.572606] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 122.577588] do_el0_svc+0x24/0x38 <4>[ 122.581177] el0_svc+0x3c/0x110 <4>[ 122.584591] el0t_64_sync_handler+0x100/0x130 <4>[ 122.589223] el0t_64_sync+0x190/0x198 <4>[ 122.593155] ---[ end trace 0000000000000000 ]--- <3>[ 122.598117] lkdtm: Overwrite did not happen, but no BUG?! # [ 122.356207] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 122.362147] lkdtm: attempting good list addition # [ 122.367525] lkdtm: attempting corrupted list addition # [ 122.372904] ------------[ cut here ]------------ # [ 122.377818] list_add corruption. next->prev should be prev (ffff8000858c3c38), but was 0000000000000000. (next=ffff8000858c3c68). # [ 122.389825] WARNING: CPU: 1 PID: 1206 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 122.398995] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 122.416596] CPU: 1 UID: 0 PID: 1206 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 122.424973] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 122.430815] Hardware name: ARM Juno development board (r0) (DT) # [ 122.437006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 122.444247] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 122.449573] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 122.454898] sp : ffff8000858c3bf0 # [ 122.458478] x29: ffff8000858c3bf0 x28: ffff000805f5b7c0 x27: 0000000000000000 # [ 122.465906] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa20f000 # [ 122.473331] x23: ffff0008026d6248 x22: ffff8000858c3dd0 x21: ffff8000858c3c58 # [ 122.480756] x20: ffff8000858c3c68 x19: ffff8000858c3c38 x18: 0000000000000000 # [ 122.488181] x17: 3833633363383538 x16: 3030303866666666 x15: 2820766572702065 # [ 122.495606] x14: 6220646c756f6873 x13: 205d383138373733 x12: ffff80008385c838 # [ 122.503031] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 122.510455] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 122.517880] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 122.525304] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5b7c0 # [ 122.532729] Call trace: # [ 122.535439] __list_add_valid_or_report+0x8c/0xe0 # [ 122.540417] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 122.545138] lkdtm_do_action+0x24/0x48 # [ 122.549160] direct_entry+0xa8/0x108 # [ 122.553008] full_proxy_write+0x68/0xc8 # [ 122.557121] vfs_write+0xd8/0x380 # [ 122.560709] ksys_write+0x78/0x118 # [ 122.564383] __arm64_sys_write+0x24/0x38 # [ 122.568580] invoke_syscall+0x70/0x100 # [ 122.572606] el0_svc_common.constprop.0+0x48/0xf0 # [ 122.577588] do_el0_svc+0x24/0x38 # [ 122.581177] el0_svc+0x3c/0x110 # [ 122.584591] el0t_64_sync_handler+0x100/0x130 # [ 122.589223] el0t_64_sync+0x190/0x198 # [ 122.593155] ---[ end trace 0000000000000000 ]--- # [ 122.598117] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_ADD: saw 'list_add corruption': ok ok 12 selftests: lkdtm: CORRUPT_LIST_ADD.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_DEL.sh <6>[ 123.238716] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 123.244669] lkdtm: attempting good list removal <6>[ 123.249619] lkdtm: attempting corrupted list removal <4>[ 123.254935] ------------[ cut here ]------------ <4>[ 123.259895] list_del corruption. next->prev should be ffff80008597ba10, but was 0000000000000000. (next=ffff80008597ba38) <4>[ 123.271284] WARNING: CPU: 0 PID: 1250 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 123.281161] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 123.298790] CPU: 0 UID: 0 PID: 1250 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 123.307173] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 123.313019] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.319214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.326459] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 123.332489] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 123.338517] sp : ffff80008597b9d0 <4>[ 123.342100] x29: ffff80008597b9d0 x28: ffff000805f5ca40 x27: 0000000000000000 <4>[ 123.349535] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9962f000 <4>[ 123.356969] x23: ffff0008026d6248 x22: ffff80008597ba28 x21: ffff8000822fa630 <4>[ 123.364403] x20: ffff80008597ba10 x19: ffff80008597ba28 x18: 0000000000000000 <4>[ 123.371836] x17: 20747562202c3031 x16: 6162373935383030 x15: 3038666666662065 <4>[ 123.379269] x14: 6220646c756f6873 x13: 205d353938393532 x12: ffff80008385c838 <4>[ 123.386703] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 123.394135] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 123.401568] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 123.409000] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5ca40 <4>[ 123.416432] Call trace: <4>[ 123.419145] __list_del_entry_valid_or_report+0x100/0x110 <4>[ 123.424826] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 123.429553] lkdtm_do_action+0x24/0x48 <4>[ 123.433580] direct_entry+0xa8/0x108 <4>[ 123.437432] full_proxy_write+0x68/0xc8 <4>[ 123.441551] vfs_write+0xd8/0x380 <4>[ 123.445146] ksys_write+0x78/0x118 <4>[ 123.448826] __arm64_sys_write+0x24/0x38 <4>[ 123.453029] invoke_syscall+0x70/0x100 <4>[ 123.457061] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 123.462048] do_el0_svc+0x24/0x38 <4>[ 123.465642] el0_svc+0x3c/0x110 <4>[ 123.469062] el0t_64_sync_handler+0x100/0x130 <4>[ 123.473700] el0t_64_sync+0x190/0x198 <4>[ 123.477639] ---[ end trace 0000000000000000 ]--- <3>[ 123.483232] lkdtm: Overwrite did not happen, but no BUG?! # [ 123.238716] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 123.244669] lkdtm: attempting good list removal # [ 123.249619] lkdtm: attempting corrupted list removal # [ 123.254935] ------------[ cut here ]------------ # [ 123.259895] list_del corruption. next->prev should be ffff80008597ba10, but was 0000000000000000. (next=ffff80008597ba38) # [ 123.271284] WARNING: CPU: 0 PID: 1250 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 123.281161] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 123.298790] CPU: 0 UID: 0 PID: 1250 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 123.307173] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 123.313019] Hardware name: ARM Juno development board (r0) (DT) # [ 123.319214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.326459] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 123.332489] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 123.338517] sp : ffff80008597b9d0 # [ 123.342100] x29: ffff80008597b9d0 x28: ffff000805f5ca40 x27: 0000000000000000 # [ 123.349535] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9962f000 # [ 123.356969] x23: ffff0008026d6248 x22: ffff80008597ba28 x21: ffff8000822fa630 # [ 123.364403] x20: ffff80008597ba10 x19: ffff80008597ba28 x18: 0000000000000000 # [ 123.371836] x17: 20747562202c3031 x16: 6162373935383030 x15: 3038666666662065 # [ 123.379269] x14: 6220646c756f6873 x13: 205d353938393532 x12: ffff80008385c838 # [ 123.386703] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 123.394135] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 123.401568] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 123.409000] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5ca40 # [ 123.416432] Call trace: # [ 123.419145] __list_del_entry_valid_or_report+0x100/0x110 # [ 123.424826] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 123.429553] lkdtm_do_action+0x24/0x48 # [ 123.433580] direct_entry+0xa8/0x108 # [ 123.437432] full_proxy_write+0x68/0xc8 # [ 123.441551] vfs_write+0xd8/0x380 # [ 123.445146] ksys_write+0x78/0x118 # [ 123.448826] __arm64_sys_write+0x24/0x38 # [ 123.453029] invoke_syscall+0x70/0x100 # [ 123.457061] el0_svc_common.constprop.0+0x48/0xf0 # [ 123.462048] do_el0_svc+0x24/0x38 # [ 123.465642] el0_svc+0x3c/0x110 # [ 123.469062] el0t_64_sync_handler+0x100/0x130 # [ 123.473700] el0t_64_sync+0x190/0x198 # [ 123.477639] ---[ end trace 0000000000000000 ]--- # [ 123.483232] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_DEL: saw 'list_del corruption': ok ok 13 selftests: lkdtm: CORRUPT_LIST_DEL.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh <6>[ 124.112245] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 124.118886] lkdtm: attempting bad read from page below current stack <1>[ 124.125777] Unable to handle kernel paging request at virtual address ffff8000859effff <1>[ 124.134031] Mem abort info: <1>[ 124.137137] ESR = 0x0000000096000007 <1>[ 124.141270] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 124.146903] SET = 0, FnV = 0 <1>[ 124.150250] EA = 0, S1PTW = 0 <1>[ 124.153682] FSC = 0x07: level 3 translation fault <1>[ 124.158854] Data abort info: <1>[ 124.162017] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 124.167799] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 124.173141] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 124.178746] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 124.185742] [ffff8000859effff] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000885696003, pte=0000000000000000 <0>[ 124.198616] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 124.205161] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 124.222763] CPU: 1 UID: 0 PID: 1289 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 124.231144] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 124.236992] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.243186] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.250427] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 124.256111] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 124.261786] sp : ffff8000859f3b00 <4>[ 124.265366] x29: ffff8000859f3b00 x28: ffff000805f5a540 x27: 0000000000000000 <4>[ 124.272797] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b53f000 <4>[ 124.280228] x23: ffff0008026d6248 x22: ffff8000859f3c80 x21: ffff800083c9fe28 <4>[ 124.287653] x20: ffff0008003b4000 x19: ffff8000859f0000 x18: 0000000000000000 <4>[ 124.295078] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b53f000 <4>[ 124.302503] x14: 0000000000000000 x13: 205d363838383131 x12: ffff80008385c838 <4>[ 124.309927] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 124.317355] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 124.324785] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 124.332209] x2 : 0000000000000000 x1 : ffff000805f5a540 x0 : ffff80008245f6d8 <4>[ 124.339633] Call trace: <4>[ 124.342343] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 124.347671] lkdtm_do_action+0x24/0x48 <4>[ 124.351693] direct_entry+0xa8/0x108 <4>[ 124.355541] full_proxy_write+0x68/0xc8 <4>[ 124.359654] vfs_write+0xd8/0x380 <4>[ 124.363244] ksys_write+0x78/0x118 <4>[ 124.366918] __arm64_sys_write+0x24/0x38 <4>[ 124.371115] invoke_syscall+0x70/0x100 <4>[ 124.375141] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 124.380123] do_el0_svc+0x24/0x38 <4>[ 124.383711] el0_svc+0x3c/0x110 <4>[ 124.387125] el0t_64_sync_handler+0x100/0x130 <4>[ 124.391757] el0t_64_sync+0x190/0x198 <0>[ 124.395694] Code: 911a6000 97d37b2b f000bf20 911b6000 (385ff261) <4>[ 124.402060] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 124.112245] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 124.118886] lkdtm: attempting bad read from page below current stack # [ 124.125777] Unable to handle kernel paging request at virtual address ffff8000859effff # [ 124.134031] Mem abort info: # [ 124.137137] ESR = 0x0000000096000007 # [ 124.141270] EC = 0x25: DABT (current EL), IL = 32 bits # [ 124.146903] SET = 0, FnV = 0 # [ 124.150250] EA = 0, S1PTW = 0 # [ 124.153682] FSC = 0x07: level 3 translation fault # [ 124.158854] Data abort info: # [ 124.162017] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 124.167799] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 124.173141] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 124.178746] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 124.185742] [ffff8000859effff] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000885696003, pte=0000000000000000 # [ 124.198616] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 124.205161] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 124.222763] CPU: 1 UID: 0 PID: 1289 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 124.231144] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 124.236992] Hardware name: ARM Juno development board (r0) (DT) # [ 124.243186] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.250427] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 124.256111] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 124.261786] sp : ffff8000859f3b00 # [ 124.265366] x29: ffff8000859f3b00 x28: ffff000805f5a540 x27: 0000000000000000 # [ 124.272797] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b53f000 # [ 124.280228] x23: ffff0008026d6248 x22: ffff8000859f3c80 x21: ffff800083c9fe28 # [ 124.287653] x20: ffff0008003b4000 x19: ffff8000859f0000 x18: 0000000000000000 # [ 124.295078] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b53f000 # [ 124.302503] x14: 0000000000000000 x13: 205d363838383131 x12: ffff80008385c838 # [ 124.309927] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 124.317355] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 124.324785] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 124.332209] x2 : 0000000000000000 x1 : ffff000805f5a540 x0 : ffff80008245f6d8 # [ 124.339633] Call trace: # [ 124.342343] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 124.347671] lkdtm_do_action+0x24/0x48 # [ 124.351693] direct_entry+0xa8/0x108 # [ 124.355541] full_proxy_write+0x68/0xc8 # [ 124.359654] vfs_write+0xd8/0x380 # [ 124.363244] ksys_write+0x78/0x118 # [ 124.366918] __arm64_sys_write+0x24/0x38 # [ 124.371115] invoke_syscall+0x70/0x100 # [ 124.375141] el0_svc_common.constprop.0+0x48/0xf0 # [ 124.380123] do_el0_svc+0x24/0x38 # [ 124.383711] el0_svc+0x3c/0x110 # [ 124.387125] el0t_64_sync_handler+0x100/0x130 # [ 124.391757] el0t_64_sync+0x190/0x198 # [ 124.395694] Code: 911a6000 97d37b2b f000bf20 911b6000 (385ff261) # [ 124.402060] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 14 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 125.024586] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 125.031720] lkdtm: attempting bad read from page above current stack <1>[ 125.038416] Unable to handle kernel paging request at virtual address ffff800085aec000 <1>[ 125.048189] Mem abort info: <1>[ 125.052868] ESR = 0x0000000096000007 <1>[ 125.056940] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 125.062551] SET = 0, FnV = 0 <1>[ 125.065895] EA = 0, S1PTW = 0 <1>[ 125.069320] FSC = 0x07: level 3 translation fault <1>[ 125.074486] Data abort info: <1>[ 125.077650] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 125.083429] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 125.088769] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 125.094376] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 125.101377] [ffff800085aec000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=10000008897cf003, pte=0000000000000000 <0>[ 125.114264] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 125.120813] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 125.138418] CPU: 1 UID: 0 PID: 1343 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 125.146797] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 125.152640] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.158834] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.166080] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 125.171855] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 125.177617] sp : ffff800085aeb9c0 <4>[ 125.181200] x29: ffff800085aeb9c0 x28: ffff000805f592c0 x27: 0000000000000000 <4>[ 125.188633] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91f4f000 <4>[ 125.196059] x23: ffff0008026d6248 x22: ffff800085aebb40 x21: ffff800083c9fe38 <4>[ 125.203485] x20: ffff000803b13000 x19: ffff800085aec000 x18: 0000000000000000 <4>[ 125.210910] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff91f4f000 <4>[ 125.218335] x14: 0000000000000000 x13: 205d303237313330 x12: ffff80008385c838 <4>[ 125.225764] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 125.233191] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 125.240620] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 125.248043] x2 : 0000000000000000 x1 : ffff000805f592c0 x0 : ffff80008245f660 <4>[ 125.255468] Call trace: <4>[ 125.258179] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 125.263594] lkdtm_do_action+0x24/0x48 <4>[ 125.267616] direct_entry+0xa8/0x108 <4>[ 125.271464] full_proxy_write+0x68/0xc8 <4>[ 125.275577] vfs_write+0xd8/0x380 <4>[ 125.279167] ksys_write+0x78/0x118 <4>[ 125.282841] __arm64_sys_write+0x24/0x38 <4>[ 125.287038] invoke_syscall+0x70/0x100 <4>[ 125.291063] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 125.296045] do_el0_svc+0x24/0x38 <4>[ 125.299634] el0_svc+0x3c/0x110 <4>[ 125.303048] el0t_64_sync_handler+0x100/0x130 <4>[ 125.307680] el0t_64_sync+0x190/0x198 <0>[ 125.311617] Code: 97d37b45 91401273 f000bf20 91198000 (39400261) <4>[ 125.317983] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 125.024586] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 125.031720] lkdtm: attempting bad read from page above current stack # [ 125.038416] Unable to handle kernel paging request at virtual address ffff800085aec000 # [ 125.048189] Mem abort info: # [ 125.052868] ESR = 0x0000000096000007 # [ 125.056940] EC = 0x25: DABT (current EL), IL = 32 bits # [ 125.062551] SET = 0, FnV = 0 # [ 125.065895] EA = 0, S1PTW = 0 # [ 125.069320] FSC = 0x07: level 3 translation fault # [ 125.074486] Data abort info: # [ 125.077650] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 125.083429] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 125.088769] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 125.094376] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 125.101377] [ffff800085aec000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=10000008897cf003, pte=0000000000000000 # [ 125.114264] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 125.120813] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 125.138418] CPU: 1 UID: 0 PID: 1343 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 125.146797] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 125.152640] Hardware name: ARM Juno development board (r0) (DT) # [ 125.158834] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.166080] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 125.171855] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 125.177617] sp : ffff800085aeb9c0 # [ 125.181200] x29: ffff800085aeb9c0 x28: ffff000805f592c0 x27: 0000000000000000 # [ 125.188633] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91f4f000 # [ 125.196059] x23: ffff0008026d6248 x22: ffff800085aebb40 x21: ffff800083c9fe38 # [ 125.203485] x20: ffff000803b13000 x19: ffff800085aec000 x18: 0000000000000000 # [ 125.210910] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff91f4f000 # [ 125.218335] x14: 0000000000000000 x13: 205d303237313330 x12: ffff80008385c838 # [ 125.225764] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 125.233191] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 125.240620] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 125.248043] x2 : 0000000000000000 x1 : ffff000805f592c0 x0 : ffff80008245f660 # [ 125.255468] Call trace: # [ 125.258179] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 125.263594] lkdtm_do_action+0x24/0x48 # [ 125.267616] direct_entry+0xa8/0x108 # [ 125.271464] full_proxy_write+0x68/0xc8 # [ 125.275577] vfs_write+0xd8/0x380 # [ 125.279167] ksys_write+0x78/0x118 # [ 125.282841] __arm64_sys_write+0x24/0x38 # [ 125.287038] invoke_syscall+0x70/0x100 # [ 125.291063] el0_svc_common.constprop.0+0x48/0xf0 # [ 125.296045] do_el0_svc+0x24/0x38 # [ 125.299634] el0_svc+0x3c/0x110 # [ 125.303048] el0t_64_sync_handler+0x100/0x130 # [ 125.307680] el0t_64_sync+0x190/0x198 # [ 125.311617] Code: 97d37b45 91401273 f000bf20 91198000 (39400261) # [ 125.317983] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 15 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # timeout set to 45 # selftests: lkdtm: REPORT_STACK_CANARY.sh <6>[ 126.046560] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 126.052765] lkdtm: Recorded stack canary for pid 1409 at offset 1 <6>[ 126.079694] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 126.085921] lkdtm: ok: stack canaries differ between pid 1409 and pid 1411 at offset 1. # [ 126.046560] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 126.052765] lkdtm: Recorded stack canary for pid 1409 at offset 1 # [ 126.079694] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 126.085921] lkdtm: ok: stack canaries differ between pid 1409 and pid 1411 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 16 selftests: lkdtm: REPORT_STACK_CANARY.sh # timeout set to 45 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 126.747710] lkdtm: Performing direct entry UNSET_SMEP <3>[ 126.753126] lkdtm: XFAIL: this test is x86_64-only # [ 126.747710] lkdtm: Performing direct entry UNSET_SMEP # [ 126.753126] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNSET_SMEP.sh # SKIP # timeout set to 45 # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 127.401222] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 127.407190] lkdtm: XFAIL: this test is ia32-only # [ 127.401222] lkdtm: Performing direct entry DOUBLE_FAULT # [ 127.407190] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 18 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 128.043125] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 128.048631] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 128.043125] lkdtm: Performing direct entry CORRUPT_PAC # [ 128.048631] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 19 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # timeout set to 45 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 128.685147] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 128.692284] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 128.685147] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 128.692284] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 20 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # timeout set to 45 # selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh <6>[ 129.314425] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 129.320704] lkdtm: Attempting slab linear overflow ... <3>[ 129.326183] ============================================================================= <3>[ 129.334648] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 129.342675] ----------------------------------------------------------------------------- <3>[ 129.342675] <3>[ 129.352870] 0xffff0008078d4400-0xffff0008078d4403 @offset=17408. First byte 0x78 instead of 0xcc <3>[ 129.361943] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008078d4400-0xffff0008078d4403=0xcc <3>[ 129.370843] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=4 pid=1619 <4>[ 129.378803] __kmalloc_cache_noprof+0x2b4/0x300 <4>[ 129.383615] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 129.388601] lkdtm_do_action+0x24/0x48 <4>[ 129.392628] direct_entry+0xa8/0x108 <4>[ 129.396481] full_proxy_write+0x68/0xc8 <4>[ 129.400600] vfs_write+0xd8/0x380 <4>[ 129.404195] ksys_write+0x78/0x118 <4>[ 129.407875] __arm64_sys_write+0x24/0x38 <4>[ 129.412079] invoke_syscall+0x70/0x100 <4>[ 129.416110] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 129.421098] do_el0_svc+0x24/0x38 <4>[ 129.424692] el0_svc+0x3c/0x110 <4>[ 129.428113] el0t_64_sync_handler+0x100/0x130 <4>[ 129.432751] el0t_64_sync+0x190/0x198 <3>[ 129.436689] Freed in skb_free_head+0x54/0xc0 age=60 cpu=4 pid=1619 <4>[ 129.443163] kfree+0x248/0x2e8 <4>[ 129.446497] skb_free_head+0x54/0xc0 <4>[ 129.450352] skb_release_data+0x160/0x210 <4>[ 129.454643] sk_skb_reason_drop+0x64/0x198 <4>[ 129.459015] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 129.463825] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 129.468815] dev_hard_start_xmit+0xac/0x208 <4>[ 129.473279] sch_direct_xmit+0xd4/0x1d8 <4>[ 129.477392] __dev_queue_xmit+0x50c/0xe88 <4>[ 129.481681] ip_finish_output2+0x3ac/0x620 <4>[ 129.486058] __ip_finish_output+0xac/0x1b0 <4>[ 129.490433] ip_finish_output+0x3c/0x120 <4>[ 129.494634] ip_output+0x70/0x110 <4>[ 129.498226] __ip_queue_xmit+0x170/0x488 <4>[ 129.502427] ip_queue_xmit+0x1c/0x30 <4>[ 129.506279] __tcp_transmit_skb+0x56c/0xdc0 <3>[ 129.510746] Slab 0xfffffdffe01e3400 objects=10 used=5 fp=0xffff0008078d4c00 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 129.524438] Object 0xffff0008078d4000 @offset=16384 fp=0xffff0008078d4c00 <3>[ 129.524438] <3>[ 129.533250] Redzone ffff0008078d3c00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.543016] Redzone ffff0008078d3c10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.552781] Redzone ffff0008078d3c20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.562546] Redzone ffff0008078d3c30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.572310] Redzone ffff0008078d3c40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.582075] Redzone ffff0008078d3c50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.591840] Redzone ffff0008078d3c60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.601605] Redzone ffff0008078d3c70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.611370] Redzone ffff0008078d3c80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.621135] Redzone ffff0008078d3c90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.630900] Redzone ffff0008078d3ca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.640664] Redzone ffff0008078d3cb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.650429] Redzone ffff0008078d3cc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.660194] Redzone ffff0008078d3cd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.669959] Redzone ffff0008078d3ce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.679724] Redzone ffff0008078d3cf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.689489] Redzone ffff0008078d3d00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.699253] Redzone ffff0008078d3d10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.709018] Redzone ffff0008078d3d20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.718783] Redzone ffff0008078d3d30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.728547] Redzone ffff0008078d3d40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.738312] Redzone ffff0008078d3d50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.748077] Redzone ffff0008078d3d60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.757842] Redzone ffff0008078d3d70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.767606] Redzone ffff0008078d3d80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.777371] Redzone ffff0008078d3d90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.787135] Redzone ffff0008078d3da0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.796900] Redzone ffff0008078d3db0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.806664] Redzone ffff0008078d3dc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.816428] Redzone ffff0008078d3dd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.826193] Redzone ffff0008078d3de0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.835957] Redzone ffff0008078d3df0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.845722] Redzone ffff0008078d3e00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.855486] Redzone ffff0008078d3e10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.865251] Redzone ffff0008078d3e20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.875015] Redzone ffff0008078d3e30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.884780] Redzone ffff0008078d3e40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.894544] Redzone ffff0008078d3e50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.904309] Redzone ffff0008078d3e60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.914074] Redzone ffff0008078d3e70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.923838] Redzone ffff0008078d3e80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.933603] Redzone ffff0008078d3e90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.943367] Redzone ffff0008078d3ea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.953131] Redzone ffff0008078d3eb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.962896] Redzone ffff0008078d3ec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.972661] Redzone ffff0008078d3ed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.982425] Redzone ffff0008078d3ee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.992190] Redzone ffff0008078d3ef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.001954] Redzone ffff0008078d3f00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.011719] Redzone ffff0008078d3f10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.021483] Redzone ffff0008078d3f20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.031248] Redzone ffff0008078d3f30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.041012] Redzone ffff0008078d3f40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.050776] Redzone ffff0008078d3f50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.060541] Redzone ffff0008078d3f60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.070306] Redzone ffff0008078d3f70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.080070] Redzone ffff0008078d3f80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.089835] Redzone ffff0008078d3f90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.099599] Redzone ffff0008078d3fa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.109363] Redzone ffff0008078d3fb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.119128] Redzone ffff0008078d3fc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.128893] Redzone ffff0008078d3fd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.138657] Redzone ffff0008078d3fe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.148422] Redzone ffff0008078d3ff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.158187] Object ffff0008078d4000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.167952] Object ffff0008078d4010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.177716] Object ffff0008078d4020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.187481] Object ffff0008078d4030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.197245] Object ffff0008078d4040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.207010] Object ffff0008078d4050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.216774] Object ffff0008078d4060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.226539] Object ffff0008078d4070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.236303] Object ffff0008078d4080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.246068] Object ffff0008078d4090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.255832] Object ffff0008078d40a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.265597] Object ffff0008078d40b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.275361] Object ffff0008078d40c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.285126] Object ffff0008078d40d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.294891] Object ffff0008078d40e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.304655] Object ffff0008078d40f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.314420] Object ffff0008078d4100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.324184] Object ffff0008078d4110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.333949] Object ffff0008078d4120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.343713] Object ffff0008078d4130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.353478] Object ffff0008078d4140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.363243] Object ffff0008078d4150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.373007] Object ffff0008078d4160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.382771] Object ffff0008078d4170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.392536] Object ffff0008078d4180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.402300] Object ffff0008078d4190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.412065] Object ffff0008078d41a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.421829] Object ffff0008078d41b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.431594] Object ffff0008078d41c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.441359] Object ffff0008078d41d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.451123] Object ffff0008078d41e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.460888] Object ffff0008078d41f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.470653] Object ffff0008078d4200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.480417] Object ffff0008078d4210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.490182] Object ffff0008078d4220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.499946] Object ffff0008078d4230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.509711] Object ffff0008078d4240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.519475] Object ffff0008078d4250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.529240] Object ffff0008078d4260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.539005] Object ffff0008078d4270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.548769] Object ffff0008078d4280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.558534] Object ffff0008078d4290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.568298] Object ffff0008078d42a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.578063] Object ffff0008078d42b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.587827] Object ffff0008078d42c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.597592] Object ffff0008078d42d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.607356] Object ffff0008078d42e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.617121] Object ffff0008078d42f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.626886] Object ffff0008078d4300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.636650] Object ffff0008078d4310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.646415] Object ffff0008078d4320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.656179] Object ffff0008078d4330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.665943] Object ffff0008078d4340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.675708] Object ffff0008078d4350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.685472] Object ffff0008078d4360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.695237] Object ffff0008078d4370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.705001] Object ffff0008078d4380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.714766] Object ffff0008078d4390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.724530] Object ffff0008078d43a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.734295] Object ffff0008078d43b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.744059] Object ffff0008078d43c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.753823] Object ffff0008078d43d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.763588] Object ffff0008078d43e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.773352] Object ffff0008078d43f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 130.783117] Redzone ffff0008078d4400: cc cc cc cc cc cc cc cc ........ <3>[ 130.792186] Padding ffff0008078d4454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.801951] Padding ffff0008078d4464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.811715] Padding ffff0008078d4474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.821480] Padding ffff0008078d4484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.831245] Padding ffff0008078d4494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.841010] Padding ffff0008078d44a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.850774] Padding ffff0008078d44b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.860539] Padding ffff0008078d44c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.870303] Padding ffff0008078d44d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.880068] Padding ffff0008078d44e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.889832] Padding ffff0008078d44f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.899597] Padding ffff0008078d4504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.909361] Padding ffff0008078d4514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.919126] Padding ffff0008078d4524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.928890] Padding ffff0008078d4534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.938655] Padding ffff0008078d4544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.948419] Padding ffff0008078d4554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.958184] Padding ffff0008078d4564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.967948] Padding ffff0008078d4574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.977713] Padding ffff0008078d4584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.987477] Padding ffff0008078d4594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.997241] Padding ffff0008078d45a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.007006] Padding ffff0008078d45b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.016770] Padding ffff0008078d45c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.026535] Padding ffff0008078d45d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.036299] Padding ffff0008078d45e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.046064] Padding ffff0008078d45f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.055828] Padding ffff0008078d4604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.065593] Padding ffff0008078d4614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.075357] Padding ffff0008078d4624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.085122] Padding ffff0008078d4634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.094887] Padding ffff0008078d4644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.104651] Padding ffff0008078d4654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.114416] Padding ffff0008078d4664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.124180] Padding ffff0008078d4674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.133944] Padding ffff0008078d4684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.143709] Padding ffff0008078d4694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.153474] Padding ffff0008078d46a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.163239] Padding ffff0008078d46b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.173003] Padding ffff0008078d46c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.182768] Padding ffff0008078d46d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.192533] Padding ffff0008078d46e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.202297] Padding ffff0008078d46f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.212062] Padding ffff0008078d4704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.221826] Padding ffff0008078d4714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.231591] Padding ffff0008078d4724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.241356] Padding ffff0008078d4734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.251120] Padding ffff0008078d4744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.260885] Padding ffff0008078d4754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.270649] Padding ffff0008078d4764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.280414] Padding ffff0008078d4774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.290178] Padding ffff0008078d4784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.299942] Padding ffff0008078d4794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.309707] Padding ffff0008078d47a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.319471] Padding ffff0008078d47b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.329236] Padding ffff0008078d47c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.339000] Padding ffff0008078d47d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.348765] Padding ffff0008078d47e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.358529] Padding ffff0008078d47f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 131.367950] CPU: 4 UID: 0 PID: 1619 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 131.376332] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 131.382177] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.388373] Call trace: <4>[ 131.391084] dump_backtrace+0xa0/0x128 <4>[ 131.395111] show_stack+0x20/0x38 <4>[ 131.398701] dump_stack_lvl+0x90/0xd0 <4>[ 131.402641] dump_stack+0x18/0x28 <4>[ 131.406232] print_trailer+0x15c/0x228 <4>[ 131.410262] check_object+0xec/0x4a8 <4>[ 131.414117] free_to_partial_list+0x310/0x648 <4>[ 131.418756] __slab_free+0x1c4/0x340 <4>[ 131.422611] kfree+0x248/0x2e8 <4>[ 131.425943] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 131.430930] lkdtm_do_action+0x24/0x48 <4>[ 131.434956] direct_entry+0xa8/0x108 <4>[ 131.438808] full_proxy_write+0x68/0xc8 <4>[ 131.442926] vfs_write+0xd8/0x380 <4>[ 131.446520] ksys_write+0x78/0x118 <4>[ 131.450200] __arm64_sys_write+0x24/0x38 <4>[ 131.454402] invoke_syscall+0x70/0x100 <4>[ 131.458432] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 131.463419] do_el0_svc+0x24/0x38 <4>[ 131.467013] el0_svc+0x3c/0x110 <4>[ 131.470432] el0t_64_sync_handler+0x100/0x130 <4>[ 131.475069] el0t_64_sync+0x190/0x198 <3>[ 131.479009] FIX kmalloc-1k: Object at 0xffff0008078d4000 not freed # [ 129.314425] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 129.320704] lkdtm: Attempting slab linear overflow ... # [ 129.326183] ============================================================================= # [ 129.334648] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 129.342675] ----------------------------------------------------------------------------- # # [ 129.352870] 0xffff0008078d4400-0xffff0008078d4403 @offset=17408. First byte 0x78 instead of 0xcc # [ 129.361943] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008078d4400-0xffff0008078d4403=0xcc # [ 129.370843] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=4 pid=1619 # [ 129.378803] __kmalloc_cache_noprof+0x2b4/0x300 # [ 129.383615] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 129.388601] lkdtm_do_action+0x24/0x48 # [ 129.392628] direct_entry+0xa8/0x108 # [ 129.396481] full_proxy_write+0x68/0xc8 # [ 129.400600] vfs_write+0xd8/0x380 # [ 129.404195] ksys_write+0x78/0x118 # [ 129.407875] __arm64_sys_write+0x24/0x38 # [ 129.412079] invoke_syscall+0x70/0x100 # [ 129.416110] el0_svc_common.constprop.0+0x48/0xf0 # [ 129.421098] do_el0_svc+0x24/0x38 # [ 129.424692] el0_svc+0x3c/0x110 # [ 129.428113] el0t_64_sync_handler+0x100/0x130 # [ 129.432751] el0t_64_sync+0x190/0x198 # [ 129.436689] Freed in skb_free_head+0x54/0xc0 age=60 cpu=4 pid=1619 # [ 129.443163] kfree+0x248/0x2e8 # [ 129.446497] skb_free_head+0x54/0xc0 # [ 129.450352] skb_release_data+0x160/0x210 # [ 129.454643] sk_skb_reason_drop+0x64/0x198 # [ 129.459015] dev_kfree_skb_any_reason+0x4c/0x60 # [ 129.463825] smsc911x_hard_start_xmit+0x134/0x288 # [ 129.468815] dev_hard_start_xmit+0xac/0x208 # [ 129.473279] sch_direct_xmit+0xd4/0x1d8 # [ 129.477392] __dev_queue_xmit+0x50c/0xe88 # [ 129.481681] ip_finish_output2+0x3ac/0x620 # [ 129.486058] __ip_finish_output+0xac/0x1b0 # [ 129.490433] ip_finish_output+0x3c/0x120 # [ 129.494634] ip_output+0x70/0x110 # [ 129.498226] __ip_queue_xmit+0x170/0x488 # [ 129.502427] ip_queue_xmit+0x1c/0x30 # [ 129.506279] __tcp_transmit_skb+0x56c/0xdc0 # [ 129.510746] Slab 0xfffffdffe01e3400 objects=10 used=5 fp=0xffff0008078d4c00 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 129.524438] Object 0xffff0008078d4000 @offset=16384 fp=0xffff0008078d4c00 # # [ 129.533250] Redzone ffff0008078d3c00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.543016] Redzone ffff0008078d3c10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.552781] Redzone ffff0008078d3c20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.562546] Redzone ffff0008078d3c30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.572310] Redzone ffff0008078d3c40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.582075] Redzone ffff0008078d3c50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.591840] Redzone ffff0008078d3c60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.601605] Redzone ffff0008078d3c70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.611370] Redzone ffff0008078d3c80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.621135] Redzone ffff0008078d3c90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.630900] Redzone ffff0008078d3ca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.640664] Redzone ffff0008078d3cb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.650429] Redzone ffff0008078d3cc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.660194] Redzone ffff0008078d3cd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.669959] Redzone ffff0008078d3ce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.679724] Redzone ffff0008078d3cf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.689489] Redzone ffff0008078d3d00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.699253] Redzone ffff0008078d3d10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.709018] Redzone ffff0008078d3d20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.718783] Redzone ffff0008078d3d30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.728547] Redzone ffff0008078d3d40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.738312] Redzone ffff0008078d3d50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.748077] Redzone ffff0008078d3d60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.757842] Redzone ffff0008078d3d70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.767606] Redzone ffff0008078d3d80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.777371] Redzone ffff0008078d3d90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.787135] Redzone ffff0008078d3da0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.796900] Redzone ffff0008078d3db0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.806664] Redzone ffff0008078d3dc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.816428] Redzone ffff0008078d3dd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.826193] Redzone ffff0008078d3de0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.835957] Redzone ffff0008078d3df0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.845722] Redzone ffff0008078d3e00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.855486] Redzone ffff0008078d3e10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.865251] Redzone ffff0008078d3e20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.875015] Redzone ffff0008078d3e30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.884780] Redzone ffff0008078d3e40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.894544] Redzone ffff0008078d3e50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.904309] Redzone ffff0008078d3e60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.914074] Redzone ffff0008078d3e70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.923838] Redzone ffff0008078d3e80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.933603] Redzone ffff0008078d3e90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.943367] Redzone ffff0008078d3ea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.953131] Redzone ffff0008078d3eb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.962896] Redzone ffff0008078d3ec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.972661] Redzone ffff0008078d3ed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.982425] Redzone ffff0008078d3ee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.992190] Redzone ffff0008078d3ef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.001954] Redzone ffff0008078d3f00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.011719] Redzone ffff0008078d3f10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.021483] Redzone ffff0008078d3f20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.031248] Redzone ffff0008078d3f30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.041012] Redzone ffff0008078d3f40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.050776] Redzone ffff0008078d3f50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.060541] Redzone ffff0008078d3f60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.070306] Redzone ffff0008078d3f70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.080070] Redzone ffff0008078d3f80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.089835] Redzone ffff0008078d3f90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.099599] Redzone ffff0008078d3fa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.109363] Redzone ffff0008078d3fb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.119128] Redzone ffff0008078d3fc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.128893] Redzone ffff0008078d3fd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <6>[ 132.600832] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 130.138657] Redzone ffff00<6>[ 132.610052] lkdtm: Attempting vmalloc linear overflow ... 08078d3fe0: cc cc cc cc cc cc cc<1>[ 132.618535] Unable to handle kernel paging request at virtual address ffff800084bce000 cc cc cc cc cc cc cc cc cc ...<1>[ 132.629280] Mem abort info: ............. # [ 130.148422] <1>[ 132.635092] ESR = 0x0000000096000047 Redzone ffff0008078d3ff0: cc cc<1>[ 132.641870] EC = 0x25: DABT (current EL), IL = 32 bits cc cc cc cc [ 132.650229] SET = 0, FnV = 0 cc cc cc cc cc cc cc cc cc ................ # [ 130.158187] Object ffff0008078d4000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.167952] Object ffff0008078d4010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.177716] Object ffff0008078d4020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.187481] Object ffff0008078d4030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.197245] Object ffff0008078d4040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.207010] Object ffff0008078d4050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.216774] Object ffff0008078d4060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.226539] Object ffff0008078d4070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.236303] Object ffff0008078d4080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.246068] Object ffff0008078d4090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.255832] Object ffff0008078d40a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.265597] Object ffff0008078d40b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.275361] Object ffff0008078d40c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.285126] Object ffff0008078d40d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.294891] Object ffff0008078d40e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.304655] Object ffff0008078d40f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.314420] Object ffff0008078d4100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.324184] Object ffff0008078d4110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.333949] Object ffff0008078d4120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.343713] Object ffff0008078d4130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.353478] Object ffff0008078d4140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.363243] Object ffff0008078d4150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.373007] Object ffff0008078d4160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.382771] Object ffff0008078d4170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.392536] Object ffff0008078d4180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.402300] Object ffff0008078d4190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.412065] Object ffff0008078d41a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.421829] Object ffff0008078d41b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.431594] Object ffff0008078d41c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.441359] Object ffff0008078d41d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.451123] Object ffff0008078d41e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.460888] Object ffff0008078d41f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.470653] Object ffff0008078d4200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.480417] Object ffff0008078d4210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.490182] Object ffff0008078d4220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.499946] Object ffff0008078d4230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.509711] Object ffff0008078d4240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.519475] Object ffff0008078d4250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.529240] Object ffff0008078d4260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.539005] Object ffff0008078d4270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.548769] Object ffff0008078d4280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.558534] Object ffff0008078d4290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.568298] Object ffff0008078d42a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.578063] Object ffff0008078d42b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.587827] Object ffff0008078d42c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.597592] Object ffff0008078d42d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.607356] Object ffff0008078d42e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.617121] Object ffff0008078d42f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.626886] Object ffff0008078d4300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.636650] Object ffff0008078d4310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.646415] Object ffff0008078d4320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.656179] Object ffff0008078d4330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.665943] Object ffff0008078d4340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.675708] Object ffff0008078d4350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.685472] Object ffff0008078d4360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.695237] Object ffff0008078d4370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.705001] Object ffff0008078d4380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.714766] Object ffff0008078d4390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.724530] Object ffff0008078d43a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.734295] Object ffff0008078d43b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.744059] Object ffff0008078d43c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.753823] Object ffff0008078d43d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.763588] Object ffff0008078d43e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.773352] Object ffff0008078d43f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 130.783117] Redzone ffff0008078d4400: cc cc cc cc cc cc cc cc ........ # [ 130.792186] Padding ffff0008078d4454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.801951] Padding ffff0008078d4464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.811715] Padding ffff0008078d4474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.821480] Padding ffff0008078d4484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.831245] Padding ffff0008078d4494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.841010] Padding ffff0008078d44a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.850774] Padding ffff0008078d44b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.860539] Padding ffff0008078d44c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.870303] Padding ffff0008078d44d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.880068] Padding ffff0008078d44e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.889832] Padding ffff0008078d44f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.899597] Padding ffff0008078d4504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.909361] Padding ffff0008078d4514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.919126] Padding ffff0008078d4524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.928890] Padding ffff0008078d4534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.938655] Padding ffff0008078d4544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.948419] Padding ffff0008078d4554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.958184] Padding ffff0008078d4564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.967948] Padding ffff0008078d4574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.977713] Padding ffff0008078d4584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.987477] Padding ffff0008078d4594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.997241] Padding ffff0008078d45a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.007006] Padding ffff0008078d45b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.016770] Padding ffff0008078d45c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.026535] Padding ffff0008078d45d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.036299] Padding ffff0008078d45e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.046064] Padding ffff0008078d45f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.055828] Padding ffff0008078d4604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.065593] Padding ffff0008078d4614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.075357] Padding ffff0008078d4624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.085122] Padding ffff0008078d4634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.094887] Padding ffff0008078d4644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.104651] Padding ffff0008078d4654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.114416] Padding ffff0008078d4664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.124180] Padding ffff0008078d4674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.133944] Padding ffff0008078d4684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.143709] Padding ffff0008078d4694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.153474] Padding ffff0008078d46a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.163239] Padding ffff0008078d46b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.173003] Padding ffff0008078d46c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.182768] Padding ffff0008078d46d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.192533] Padding ffff0008078d46e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.202297] Padding ffff0008078d46f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.212062] Padding ffff0008078d4704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.221826] Padding ffff0008078d4714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.231591] Padding ffff0008078d4724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.241356] Padding ffff0008078d4734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.251120] Padding ffff0008078d4744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.260885] Padding ffff0008078d4754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.270649] Padding ffff0008078d4764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.280414] Padding ffff0008078d4774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.290178] Padding ffff0008078d4784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.299942] Padding ffff0008078d4794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.309707] Padding ffff0008078d47a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.319471] Padding ffff0008078d47b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.329236] Padding ffff0008078d47c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.339000] Padding ffff0008078d47d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.348765] Padding ffff0008078d47e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.358529] Padding ffff0008078d47f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 131.367950] CPU: 4 UID: 0 PID: 1619 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 131.376332] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 131.382177] Hardware name: ARM Juno development board (r0) (DT) # [ 131.388373] Call trace: # [ 131.391084] dump_backtrace+0xa0/0x128 # [ 131.395111] show_stack+0x20/0x38 # [ 131.398701] dump_stack_lvl+0x90/0xd0 # [ 131.402641] dump_stack+0x18/0x28 # [ 131.406232] print_trailer+0x15c/0x228 # [ 131.410262] check_object+0xec/0x4a8 # [ 131.414117] free_to_partial_list+0x310/0x648 # [ 131.418756] __slab_free+0x1c4/0x340 # [ 131.422611] kfree+0x248/0x2e8 # [ 131.425943] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 131.430930] lkdtm_do_action+0x24/0x48 # [ 131.434956] direct_entry+0xa8/0x108 # [ 131.438808] full_proxy_write+0x68/0xc8 # [ 131.442926] vfs_write+0xd8/0x380 # [ 131.446520] ksys_write+0x78/0x118 # [ 131.450200] __arm64_sys_write+0x24/0x38 # [ 131.454402] invoke_syscall+0x70/0x100 # [ 131.458432] el0_svc_common.constprop.0+0x48/0xf0 # [ 131.463419] do_el0_svc+0x24/0x38 # [ 131.467013] el0_svc+0x3c/0x110 # [ 131.470432] el0t_64_sync_handler+0x100/0x130 # [ 131.475069] el0t_64_sync+0x190/0x198 # [ 131.479009] FIX kmalloc-1k: Object at 0xffff0008078d4000 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <1>[ 133.984553] EA = 0, S1PTW = 0 <1>[ 133.988000] FSC = 0x07: level 3 translation fault <1>[ 133.993172] Data abort info: <1>[ 133.996334] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 <1>[ 134.002108] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 134.007448] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 134.013049] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 134.020044] [ffff800084bce000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000886a5f003, pte=0000000000000000 <0>[ 134.032915] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 134.039461] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 134.057069] CPU: 2 UID: 0 PID: 1659 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 134.065453] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 134.072517] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.078715] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.085959] pc : __memset+0x94/0x188 <4>[ 134.089816] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 134.095408] sp : ffff80008604ba90 <4>[ 134.098988] x29: ffff80008604ba90 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 134.106419] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff999bf000 <4>[ 134.113850] x23: ffff0008026d6248 x22: ffff80008604bc00 x21: ffff800083c9fea0 <4>[ 134.121278] x20: ffff800084bd5000 x19: ffff800084bcd000 x18: 0000000000000000 <4>[ 134.128705] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 <4>[ 134.136135] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 134.143561] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801596cc <4>[ 134.150986] x8 : ffff800084bce001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 134.158411] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 134.165834] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084bcd000 <4>[ 134.173259] Call trace: <4>[ 134.175969] __memset+0x94/0x188 <4>[ 134.179469] lkdtm_do_action+0x24/0x48 <4>[ 134.183491] direct_entry+0xa8/0x108 <4>[ 134.187338] full_proxy_write+0x68/0xc8 <4>[ 134.191452] vfs_write+0xd8/0x380 <4>[ 134.195040] ksys_write+0x78/0x118 <4>[ 134.198715] __arm64_sys_write+0x24/0x38 <4>[ 134.202913] invoke_syscall+0x70/0x100 <4>[ 134.206938] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 134.211920] do_el0_svc+0x24/0x38 <4>[ 134.215508] el0_svc+0x3c/0x110 <4>[ 134.218922] el0t_64_sync_handler+0x100/0x130 <4>[ 134.223555] el0t_64_sync+0x190/0x198 <0>[ 134.227492] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 134.233858] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 132.600832] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 132.610052] lkdtm: Attempting vmalloc linear overflow ... # [ 132.618535] Unable to handle kernel paging request at virtual address ffff800084bce000 # [ 132.629280] Mem abort info: # [ 132.635092] ESR = 0x0000000096000047 # [ 132.641870] EC = 0x25: DABT (current EL), IL = 32 bits # [ 132.650229] SET = 0, FnV = 0 # [ 133.984553] EA = 0, S1PTW = 0 # [ 133.988000] FSC = 0x07: level 3 translation fault # [ 133.993172] Data abort info: # [ 133.996334] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 134.002108] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 134.007448] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 134.013049] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 134.020044] [ffff800084bce000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000886a5f003, pte=0000000000000000 # [ 134.032915] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 134.039461] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 134.057069] CPU: 2 UID: 0 PID: 1659 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 134.065453] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 134.072517] Hardware name: ARM Juno development board (r0) (DT) # [ 134.078715] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.085959] pc : __memset+0x94/0x188 # [ 134.089816] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 134.095408] sp : ffff80008604ba90 # [ 134.098988] x29: ffff80008604ba90 x28: ffff000805f58040 x27: 0000000000000000 # [ 134.106419] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff999bf000 # [ 134.113850] x23: ffff0008026d6248 x22: ffff80008604bc00 x21: ffff800083c9fea0 # [ 134.121278] x20: ffff800084bd5000 x19: ffff800084bcd000 x18: 0000000000000000 # [ 134.128705] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 # [ 134.136135] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 134.143561] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801596cc # [ 134.150986] x8 : ffff800084bce001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 134.158411] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 134.165834] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084bcd000 # [ 134.173259] Call trace: # [ 134.175969] __memset+0x94/0x188 # [ 134.179469] lkdtm_do_action+0x24/0x48 # [ 134.183491] direct_entry+0xa8/0x108 # [ 134.187338] full_proxy_write+0x68/0xc8 # [ 134.191452] vfs_write+0xd8/0x380 # [ 134.195040] ksys_write+0x78/0x118 # [ 134.198715] __arm64_sys_write+0x24/0x38 # [ 134.202913] invoke_syscall+0x70/0x100 # [ 134.206938] el0_svc_common.constprop.0+0x48/0xf0 # [ 134.211920] do_el0_svc+0x24/0x38 # [ 134.215508] el0_svc+0x3c/0x110 # [ 134.218922] el0t_64_sync_handler+0x100/0x130 # [ 134.223555] el0t_64_sync+0x190/0x198 # [ 134.227492] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 134.233858] ---[ end trace 0000000000000000 ]--- # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 22 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 23 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # timeout set to 45 # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 135.292000] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 135.297904] lkdtm: Value in memory before free: 12345678 <6>[ 135.303887] lkdtm: Attempting bad read from freed memory <6>[ 135.309555] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 135.292000] lkdtm: Performing direct entry READ_AFTER_FREE # [ 135.297904] lkdtm: Value in memory before free: 12345678 # [ 135.303887] lkdtm: Attempting bad read from freed memory # [ 135.309555] lkdtm: Memory correctly poisoned (6b6b6b6b) # READ_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 24 selftests: lkdtm: READ_AFTER_FREE.sh # timeout set to 45 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 25 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # timeout set to 45 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh <6>[ 136.378320] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 136.384750] lkdtm: Value in memory before free: 12345678 <6>[ 136.390395] lkdtm: Attempting to read from freed memory <6>[ 136.395939] lkdtm: Memory correctly poisoned (0) # [ 136.378320] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 136.384750] lkdtm: Value in memory before free: 12345678 # [ 136.390395] lkdtm: Attempting to read from freed memory # [ 136.395939] lkdtm: Memory correctly poisoned (0) # READ_BUDDY_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 26 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # timeout set to 45 # selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh <6>[ 137.106179] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 137.112395] lkdtm: Memory appears initialized (6b, no earlier values) # [ 137.106179] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 137.112395] lkdtm: Memory appears initialized (6b, no earlier values) # SLAB_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 27 selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh <6>[ 137.809122] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 137.815321] lkdtm: Memory appears initialized (0, no earlier values) # [ 137.809122] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 137.815321] lkdtm: Memory appears initialized (0, no earlier values) # BUDDY_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 28 selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 138.463615] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 138.469586] lkdtm: Attempting double slab free ... <3>[ 138.474765] ============================================================================= <3>[ 138.483229] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 138.483229] <3>[ 138.496217] ----------------------------------------------------------------------------- <3>[ 138.496217] <3>[ 138.506413] Slab 0xfffffdffe033ce80 objects=25 used=0 fp=0xffff00080cf3a008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 138.519674] CPU: 3 UID: 0 PID: 1959 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 138.528058] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.535123] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.541319] Call trace: <4>[ 138.544031] dump_backtrace+0xa0/0x128 <4>[ 138.548065] show_stack+0x20/0x38 <4>[ 138.551655] dump_stack_lvl+0x90/0xd0 <4>[ 138.555597] dump_stack+0x18/0x28 <4>[ 138.559187] slab_err+0xc8/0x110 <4>[ 138.562696] free_to_partial_list+0x4d4/0x648 <4>[ 138.567335] __slab_free+0x1c4/0x340 <4>[ 138.571190] kmem_cache_free+0x234/0x2d0 <4>[ 138.575388] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 138.580027] lkdtm_do_action+0x24/0x48 <4>[ 138.584054] direct_entry+0xa8/0x108 <4>[ 138.587906] full_proxy_write+0x68/0xc8 <4>[ 138.592025] vfs_write+0xd8/0x380 <4>[ 138.595619] ksys_write+0x78/0x118 <4>[ 138.599299] __arm64_sys_write+0x24/0x38 <4>[ 138.603502] invoke_syscall+0x70/0x100 <4>[ 138.607532] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 138.612520] do_el0_svc+0x24/0x38 <4>[ 138.616113] el0_svc+0x3c/0x110 <4>[ 138.619532] el0t_64_sync_handler+0x100/0x130 <4>[ 138.624170] el0t_64_sync+0x190/0x198 <3>[ 138.628109] FIX lkdtm-heap-double_free: Object at 0xffff00080cf3a008 not freed # [ 138.463615] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 138.469586] lkdtm: Attempting double slab free ... # [ 138.474765] ============================================================================= # [ 138.483229] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 138.496217] ----------------------------------------------------------------------------- # # [ 138.506413] Slab 0xfffffdffe033ce80 objects=25 used=0 fp=0xffff00080cf3a008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 138.519674] CPU: 3 UID: 0 PID: 1959 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 138.528058] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.535123] Hardware name: ARM Juno development board (r0) (DT) # [ 138.541319] Call trace: # [ 138.544031] dump_backtrace+0xa0/0x128 # [ 138.548065] show_stack+0x20/0x38 # [ 138.551655] dump_stack_lvl+0x90/0xd0 # [ 138.555597] dump_stack+0x18/0x28 # [ 138.559187] slab_err+0xc8/0x110 # [ 138.562696] free_to_partial_list+0x4d4/0x648 # [ 138.567335] __slab_free+0x1c4/0x340 # [ 138.571190] kmem_cache_free+0x234/0x2d0 # [ 138.575388] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 138.580027] lkdtm_do_action+0x24/0x48 # [ 138.584054] direct_entry+0xa8/0x108 # [ 138.587906] full_proxy_write+0x68/0xc8 # [ 138.592025] vfs_write+0xd8/0x380 # [ 138.595619] ksys_write+0x78/0x118 # [ 138.599299] __arm64_sys_write+0x24/0x38 # [ 138.603502] invoke_syscall+0x70/0x100 # [ 138.607532] el0_svc_common.constprop.0+0x48/0xf0 # [ 138.612520] do_el0_svc+0x24/0x38 # [ 138.616113] el0_svc+0x3c/0x110 # [ 138.619532] el0t_64_sync_handler+0x100/0x130 # [ 138.624170] el0t_64_sync+0x190/0x198 # [ 138.628109] FIX lkdtm-heap-double_free: Object at 0xffff00080cf3a008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 29 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 139.308065] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 139.313964] lkdtm: Attempting cross-cache slab free ... <4>[ 139.319554] ------------[ cut here ]------------ <4>[ 139.324524] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 139.333322] WARNING: CPU: 1 PID: 1998 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 <4>[ 139.341108] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 139.358709] CPU: 1 UID: 0 PID: 1998 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 139.367087] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 139.374148] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.380339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.387580] pc : cache_from_obj+0xdc/0x128 <4>[ 139.391946] lr : cache_from_obj+0xdc/0x128 <4>[ 139.396313] sp : ffff8000865bbab0 <4>[ 139.399893] x29: ffff8000865bbab0 x28: ffff00080ba00040 x27: 0000000000000000 <4>[ 139.407321] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb1fff000 <4>[ 139.414747] x23: ffff0008026d6248 x22: ffff000806bd8008 x21: ffff800080c79d98 <4>[ 139.422171] x20: ffff00080182f9c0 x19: ffff000806bd8008 x18: 0000000000000000 <4>[ 139.429596] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 139.437021] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 139.444445] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 139.451870] x8 : ffff8000865bb828 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 139.459293] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 139.466717] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 <4>[ 139.474141] Call trace: <4>[ 139.476850] cache_from_obj+0xdc/0x128 <4>[ 139.480870] kmem_cache_free+0x34/0x2d0 <4>[ 139.484976] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 139.489523] lkdtm_do_action+0x24/0x48 <4>[ 139.493544] direct_entry+0xa8/0x108 <4>[ 139.497390] full_proxy_write+0x68/0xc8 <4>[ 139.501503] vfs_write+0xd8/0x380 <4>[ 139.505092] ksys_write+0x78/0x118 <4>[ 139.508766] __arm64_sys_write+0x24/0x38 <4>[ 139.512963] invoke_syscall+0x70/0x100 <4>[ 139.516988] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 139.521970] do_el0_svc+0x24/0x38 <4>[ 139.525559] el0_svc+0x3c/0x110 <4>[ 139.528974] el0t_64_sync_handler+0x100/0x130 <4>[ 139.533605] el0t_64_sync+0x190/0x198 <4>[ 139.537538] ---[ end trace 0000000000000000 ]--- <3>[ 139.542503] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=0 pid=1998 <4>[ 139.550139] kmem_cache_alloc_noprof+0x2a4/0x2f0 <4>[ 139.555063] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 139.559635] lkdtm_do_action+0x24/0x48 <4>[ 139.563681] direct_entry+0xa8/0x108 <4>[ 139.567552] full_proxy_write+0x68/0xc8 <4>[ 139.571686] vfs_write+0xd8/0x380 <4>[ 139.575295] ksys_write+0x78/0x118 <4>[ 139.578997] __arm64_sys_write+0x24/0x38 <4>[ 139.583216] invoke_syscall+0x70/0x100 <4>[ 139.587261] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 139.592262] do_el0_svc+0x24/0x38 <4>[ 139.595877] el0_svc+0x3c/0x110 <4>[ 139.599310] el0t_64_sync_handler+0x100/0x130 <4>[ 139.603967] el0t_64_sync+0x190/0x198 # [ 139.308065] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 139.313964] lkdtm: Attempting cross-cache slab free ... # [ 139.319554] ------------[ cut here ]------------ # [ 139.324524] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 139.333322] WARNING: CPU: 1 PID: 1998 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 # [ 139.341108] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 139.358709] CPU: 1 UID: 0 PID: 1998 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 139.367087] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 139.374148] Hardware name: ARM Juno development board (r0) (DT) # [ 139.380339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.387580] pc : cache_from_obj+0xdc/0x128 # [ 139.391946] lr : cache_from_obj+0xdc/0x128 # [ 139.396313] sp : ffff8000865bbab0 # [ 139.399893] x29: ffff8000865bbab0 x28: ffff00080ba00040 x27: 0000000000000000 # [ 139.407321] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb1fff000 # [ 139.414747] x23: ffff0008026d6248 x22: ffff000806bd8008 x21: ffff800080c79d98 # [ 139.422171] x20: ffff00080182f9c0 x19: ffff000806bd8008 x18: 0000000000000000 # [ 139.429596] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 139.437021] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 139.444445] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 139.451870] x8 : ffff8000865bb828 x7 : 0000000000000000 x6 : 0000000000000001 # [ 139.459293] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 139.466717] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 # [ 139.474141] Call trace: # [ 139.476850] cache_from_obj+0xdc/0x128 # [ 139.480870] kmem_cache_free+0x34/0x2d0 # [ 139.484976] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 139.489523] lkdtm_do_action+0x24/0x48 # [ 139.493544] direct_entry+0xa8/0x108 # [ 139.497390] full_proxy_write+0x68/0xc8 # [ 139.501503] vfs_write+0xd8/0x380 # [ 139.505092] ksys_write+0x78/0x118 # [ 139.508766] __arm64_sys_write+0x24/0x38 # [ 139.512963] invoke_syscall+0x70/0x100 # [ 139.516988] el0_svc_common.constprop.0+0x48/0xf0 # [ 139.521970] do_el0_svc+0x24/0x38 # [ 139.525559] el0_svc+0x3c/0x110 # [ 139.528974] el0t_64_sync_handler+0x100/0x130 # [ 139.533605] el0t_64_sync+0x190/0x198 # [ 139.537538] ---[ end trace 0000000000000000 ]--- # [ 139.542503] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=0 pid=1998 # [ 139.550139] kmem_cache_alloc_noprof+0x2a4/0x2f0 # [ 139.555063] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 139.559635] lkdtm_do_action+0x24/0x48 # [ 139.563681] direct_entry+0xa8/0x108 # [ 139.567552] full_proxy_write+0x68/0xc8 # [ 139.571686] vfs_write+0xd8/0x380 # [ 139.575295] ksys_write+0x78/0x118 # [ 139.578997] __arm64_sys_write+0x24/0x38 # [ 139.583216] invoke_syscall+0x70/0x100 # [ 139.587261] el0_svc_common.constprop.0+0x48/0xf0 # [ 139.592262] do_el0_svc+0x24/0x38 # [ 139.595877] el0_svc+0x3c/0x110 # [ 139.599310] el0t_64_sync_handler+0x100/0x130 # [ 139.603967] el0t_64_sync+0x190/0x198 # SLAB_FREE_CROSS: saw 'call trace:': ok ok 30 selftests: lkdtm: SLAB_FREE_CROSS.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_PAGE.sh <6>[ 140.264433] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 140.270210] lkdtm: Attempting non-Slab slab free ... <4>[ 140.275496] ------------[ cut here ]------------ <4>[ 140.280428] virt_to_cache: Object is not a Slab page! <4>[ 140.285993] WARNING: CPU: 1 PID: 2037 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 <4>[ 140.293776] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 140.311377] CPU: 1 UID: 0 PID: 2037 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 140.319755] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 140.326816] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.333008] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.340248] pc : cache_from_obj+0xb0/0x128 <4>[ 140.344616] lr : cache_from_obj+0xb0/0x128 <4>[ 140.348982] sp : ffff800086673bf0 <4>[ 140.352563] x29: ffff800086673bf0 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 140.359990] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d65f000 <4>[ 140.367416] x23: ffff0008026d6248 x22: ffff00080685e000 x21: ffff800080c79558 <4>[ 140.374842] x20: 0000000000000000 x19: ffff800083eb5e8a x18: 0000000000000000 <4>[ 140.382268] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 140.389693] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 140.397118] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 140.404542] x8 : ffff800086673968 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 140.411966] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 140.419390] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 <4>[ 140.426814] Call trace: <4>[ 140.429524] cache_from_obj+0xb0/0x128 <4>[ 140.433544] kmem_cache_free+0x34/0x2d0 <4>[ 140.437651] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 140.442111] lkdtm_do_action+0x24/0x48 <4>[ 140.446131] direct_entry+0xa8/0x108 <4>[ 140.449978] full_proxy_write+0x68/0xc8 <4>[ 140.454092] vfs_write+0xd8/0x380 <4>[ 140.457681] ksys_write+0x78/0x118 <4>[ 140.461355] __arm64_sys_write+0x24/0x38 <4>[ 140.465552] invoke_syscall+0x70/0x100 <4>[ 140.469577] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 140.474560] do_el0_svc+0x24/0x38 <4>[ 140.478148] el0_svc+0x3c/0x110 <4>[ 140.481563] el0t_64_sync_handler+0x100/0x130 <4>[ 140.486195] el0t_64_sync+0x190/0x198 <4>[ 140.490128] ---[ end trace 0000000000000000 ]--- # [ 140.264433] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 140.270210] lkdtm: Attempting non-Slab slab free ... # [ 140.275496] ------------[ cut here ]------------ # [ 140.280428] virt_to_cache: Object is not a Slab page! # [ 140.285993] WARNING: CPU: 1 PID: 2037 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 # [ 140.293776] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 140.311377] CPU: 1 UID: 0 PID: 2037 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 140.319755] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 140.326816] Hardware name: ARM Juno development board (r0) (DT) # [ 140.333008] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.340248] pc : cache_from_obj+0xb0/0x128 # [ 140.344616] lr : cache_from_obj+0xb0/0x128 # [ 140.348982] sp : ffff800086673bf0 # [ 140.352563] x29: ffff800086673bf0 x28: ffff000805f58040 x27: 0000000000000000 # [ 140.359990] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d65f000 # [ 140.367416] x23: ffff0008026d6248 x22: ffff00080685e000 x21: ffff800080c79558 # [ 140.374842] x20: 0000000000000000 x19: ffff800083eb5e8a x18: 0000000000000000 # [ 140.382268] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 140.389693] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 140.397118] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 140.404542] x8 : ffff800086673968 x7 : 0000000000000000 x6 : 0000000000000001 # [ 140.411966] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 140.419390] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 # [ 140.426814] Call trace: # [ 140.429524] cache_from_obj+0xb0/0x128 # [ 140.433544] kmem_cache_free+0x34/0x2d0 # [ 140.437651] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 140.442111] lkdtm_do_action+0x24/0x48 # [ 140.446131] direct_entry+0xa8/0x108 # [ 140.449978] full_proxy_write+0x68/0xc8 # [ 140.454092] vfs_write+0xd8/0x380 # [ 140.457681] ksys_write+0x78/0x118 # [ 140.461355] __arm64_sys_write+0x24/0x38 # [ 140.465552] invoke_syscall+0x70/0x100 # [ 140.469577] el0_svc_common.constprop.0+0x48/0xf0 # [ 140.474560] do_el0_svc+0x24/0x38 # [ 140.478148] el0_svc+0x3c/0x110 # [ 140.481563] el0t_64_sync_handler+0x100/0x130 # [ 140.486195] el0t_64_sync+0x190/0x198 # [ 140.490128] ---[ end trace 0000000000000000 ]--- # SLAB_FREE_PAGE: saw 'call trace:': ok ok 31 selftests: lkdtm: SLAB_FREE_PAGE.sh # timeout set to 45 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 32 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 33 selftests: lkdtm: HARDLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SMP_CALL_LOCKUP.sh # Skipping SMP_CALL_LOCKUP: Hangs the system ok 34 selftests: lkdtm: SMP_CALL_LOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 35 selftests: lkdtm: SPINLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 36 selftests: lkdtm: HUNG_TASK.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXEC_DATA.sh <6>[ 142.900123] lkdtm: Performing direct entry EXEC_DATA <6>[ 142.905466] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 142.912007] lkdtm: attempting bad execution at ffff800084019640 <1>[ 142.918919] Unable to handle kernel execute from non-executable memory at virtual address ffff800084019640 <1>[ 142.928931] Mem abort info: <1>[ 142.932017] ESR = 0x000000008600000f <1>[ 142.936057] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 142.941660] SET = 0, FnV = 0 <1>[ 142.945000] EA = 0, S1PTW = 0 <1>[ 142.948437] FSC = 0x0f: level 3 permission fault <1>[ 142.953551] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 142.960568] [ffff800084019640] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000008423d003, pte=0078000084219703 <0>[ 142.973447] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 142.979998] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 142.997601] CPU: 1 UID: 0 PID: 2251 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 143.005986] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 143.013052] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.019247] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.026494] pc : data_area+0x0/0x40 <4>[ 143.030262] lr : execute_location+0x84/0xb0 <4>[ 143.034724] sp : ffff80008698b9e0 <4>[ 143.038304] x29: ffff80008698b9e0 x28: ffff00080ba00040 x27: 0000000000000000 <4>[ 143.045735] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94d5f000 <4>[ 143.053166] x23: ffff0008026d6248 x22: ffff80008698bb70 x21: 0000000000000001 <4>[ 143.060591] x20: ffff800080c79f18 x19: ffff800084019640 x18: 0000000000000000 <4>[ 143.068016] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 143.075441] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 143.082867] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc <4>[ 143.090292] x8 : ffff80008698b668 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 143.097716] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 143.105141] x2 : 0000000000000000 x1 : ffff00080ba00040 x0 : 0000000000000033 <4>[ 143.112566] Call trace: <4>[ 143.115277] data_area+0x0/0x40 <4>[ 143.118691] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 143.122714] lkdtm_do_action+0x24/0x48 <4>[ 143.126735] direct_entry+0xa8/0x108 <4>[ 143.130582] full_proxy_write+0x68/0xc8 <4>[ 143.134697] vfs_write+0xd8/0x380 <4>[ 143.138285] ksys_write+0x78/0x118 <4>[ 143.141960] __arm64_sys_write+0x24/0x38 <4>[ 143.146157] invoke_syscall+0x70/0x100 <4>[ 143.150183] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 143.155166] do_el0_svc+0x24/0x38 <4>[ 143.158754] el0_svc+0x3c/0x110 <4>[ 143.162169] el0t_64_sync_handler+0x100/0x130 <4>[ 143.166801] el0t_64_sync+0x190/0x198 <0>[ 143.170737] Code: 0182fb40 ffff0008 0182f840 ffff0008 (aa1e03e9) <4>[ 143.177103] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.900123] lkdtm: Performing direct entry EXEC_DATA # [ 142.905466] lkdtm: attempting ok execution at ffff800080c79f18 # [ 142.912007] lkdtm: attempting bad execution at ffff800084019640 # [ 142.918919] Unable to handle kernel execute from non-executable memory at virtual address ffff800084019640 # [ 142.928931] Mem abort info: # [ 142.932017] ESR = 0x000000008600000f # [ 142.936057] EC = 0x21: IABT (current EL), IL = 32 bits # [ 142.941660] SET = 0, FnV = 0 # [ 142.945000] EA = 0, S1PTW = 0 # [ 142.948437] FSC = 0x0f: level 3 permission fault # [ 142.953551] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 142.960568] [ffff800084019640] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000008423d003, pte=0078000084219703 # [ 142.973447] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 142.979998] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 142.997601] CPU: 1 UID: 0 PID: 2251 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 143.005986] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 143.013052] Hardware name: ARM Juno development board (r0) (DT) # [ 143.019247] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.026494] pc : data_area+0x0/0x40 # [ 143.030262] lr : execute_location+0x84/0xb0 # [ 143.034724] sp : ffff80008698b9e0 # [ 143.038304] x29: ffff80008698b9e0 x28: ffff00080ba00040 x27: 0000000000000000 # [ 143.045735] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94d5f000 # [ 143.053166] x23: ffff0008026d6248 x22: ffff80008698bb70 x21: 0000000000000001 # [ 143.060591] x20: ffff800080c79f18 x19: ffff800084019640 x18: 0000000000000000 # [ 143.068016] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 143.075441] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 143.082867] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc # [ 143.090292] x8 : ffff80008698b668 x7 : 0000000000000000 x6 : 0000000000000001 # [ 143.097716] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 143.105141] x2 : 0000000000000000 x1 : ffff00080ba00040 x0 : 0000000000000033 # [ 143.112566] Call trace: # [ 143.115277] data_area+0x0/0x40 # [ 143.118691] lkdtm_EXEC_DATA+0x24/0x38 # [ 143.122714] lkdtm_do_action+0x24/0x48 # [ 143.126735] direct_entry+0xa8/0x108 # [ 143.130582] full_proxy_write+0x68/0xc8 # [ 143.134697] vfs_write+0xd8/0x380 # [ 143.138285] ksys_write+0x78/0x118 # [ 143.141960] __arm64_sys_write+0x24/0x38 # [ 143.146157] invoke_syscall+0x70/0x100 # [ 143.150183] el0_svc_common.constprop.0+0x48/0xf0 # [ 143.155166] do_el0_svc+0x24/0x38 # [ 143.158754] el0_svc+0x3c/0x110 # [ 143.162169] el0t_64_sync_handler+0x100/0x130 # [ 143.166801] el0t_64_sync+0x190/0x198 # [ 143.170737] Code: 0182fb40 ffff0008 0182f840 ffff0008 (aa1e03e9) # [ 143.177103] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_DATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_STACK.sh <6>[ 143.842675] lkdtm: Performing direct entry EXEC_STACK <6>[ 143.848104] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 143.854415] lkdtm: attempting bad execution at ffff800086a2bb68 <1>[ 143.860955] Unable to handle kernel execute from non-executable memory at virtual address ffff800086a2bb68 <1>[ 143.870943] Mem abort info: <1>[ 143.874027] ESR = 0x000000008600000f <1>[ 143.878068] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 143.883671] SET = 0, FnV = 0 <1>[ 143.887008] EA = 0, S1PTW = 0 <1>[ 143.890440] FSC = 0x0f: level 3 permission fault <1>[ 143.895522] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 143.902518] [ffff800086a2bb68] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088cc4e003, pte=00680008823a3703 <0>[ 143.915432] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 143.921983] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 143.939583] CPU: 1 UID: 0 PID: 2301 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 143.947961] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 143.955023] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.961214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.968455] pc : 0xffff800086a2bb68 <4>[ 143.972215] lr : execute_location+0x84/0xb0 <4>[ 143.976680] sp : ffff800086a2bb20 <4>[ 143.980263] x29: ffff800086a2bb20 x28: ffff00080ba05cc0 x27: 0000000000000000 <4>[ 143.987698] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ec4f000 <4>[ 143.995128] x23: ffff0008026d6248 x22: ffff800086a2bd00 x21: 0000000000000001 <4>[ 144.002556] x20: ffff800080c79f18 x19: ffff800086a2bb68 x18: 0000000000000000 <4>[ 144.009989] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ec4f000 <4>[ 144.017419] x14: 0000000000000000 x13: 205d353134343538 x12: ffff80008385c838 <4>[ 144.024844] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 144.032269] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 144.039694] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 144.047118] x2 : 0000000000000000 x1 : ffff00080ba05cc0 x0 : 0000000000000033 <4>[ 144.054543] Call trace: <4>[ 144.057254] 0xffff800086a2bb68 <4>[ 144.060663] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 144.064773] lkdtm_do_action+0x24/0x48 <4>[ 144.068795] direct_entry+0xa8/0x108 <4>[ 144.072642] full_proxy_write+0x68/0xc8 <4>[ 144.076757] vfs_write+0xd8/0x380 <4>[ 144.080346] ksys_write+0x78/0x118 <4>[ 144.084020] __arm64_sys_write+0x24/0x38 <4>[ 144.088217] invoke_syscall+0x70/0x100 <4>[ 144.092242] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 144.097224] do_el0_svc+0x24/0x38 <4>[ 144.100813] el0_svc+0x3c/0x110 <4>[ 144.104228] el0t_64_sync_handler+0x100/0x130 <4>[ 144.108860] el0t_64_sync+0x190/0x198 <0>[ 144.112796] Code: 80c77b04 ffff8000 86a2bbc0 ffff8000 (aa1e03e9) <4>[ 144.119162] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.842675] lkdtm: Performing direct entry EXEC_STACK # [ 143.848104] lkdtm: attempting ok execution at ffff800080c79f18 # [ 143.854415] lkdtm: attempting bad execution at ffff800086a2bb68 # [ 143.860955] Unable to handle kernel execute from non-executable memory at virtual address ffff800086a2bb68 # [ 143.870943] Mem abort info: # [ 143.874027] ESR = 0x000000008600000f # [ 143.878068] EC = 0x21: IABT (current EL), IL = 32 bits # [ 143.883671] SET = 0, FnV = 0 # [ 143.887008] EA = 0, S1PTW = 0 # [ 143.890440] FSC = 0x0f: level 3 permission fault # [ 143.895522] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 143.902518] [ffff800086a2bb68] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088cc4e003, pte=00680008823a3703 # [ 143.915432] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 143.921983] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 143.939583] CPU: 1 UID: 0 PID: 2301 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 143.947961] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 143.955023] Hardware name: ARM Juno development board (r0) (DT) # [ 143.961214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.968455] pc : 0xffff800086a2bb68 # [ 143.972215] lr : execute_location+0x84/0xb0 # [ 143.976680] sp : ffff800086a2bb20 # [ 143.980263] x29: ffff800086a2bb20 x28: ffff00080ba05cc0 x27: 0000000000000000 # [ 143.987698] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ec4f000 # [ 143.995128] x23: ffff0008026d6248 x22: ffff800086a2bd00 x21: 0000000000000001 # [ 144.002556] x20: ffff800080c79f18 x19: ffff800086a2bb68 x18: 0000000000000000 # [ 144.009989] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ec4f000 # [ 144.017419] x14: 0000000000000000 x13: 205d353134343538 x12: ffff80008385c838 # [ 144.024844] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 144.032269] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 144.039694] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 144.047118] x2 : 0000000000000000 x1 : ffff00080ba05cc0 x0 : 0000000000000033 # [ 144.054543] Call trace: # [ 144.057254] 0xffff800086a2bb68 # [ 144.060663] lkdtm_EXEC_STACK+0x3c/0x70 # [ 144.064773] lkdtm_do_action+0x24/0x48 # [ 144.068795] direct_entry+0xa8/0x108 # [ 144.072642] full_proxy_write+0x68/0xc8 # [ 144.076757] vfs_write+0xd8/0x380 # [ 144.080346] ksys_write+0x78/0x118 # [ 144.084020] __arm64_sys_write+0x24/0x38 # [ 144.088217] invoke_syscall+0x70/0x100 # [ 144.092242] el0_svc_common.constprop.0+0x48/0xf0 # [ 144.097224] do_el0_svc+0x24/0x38 # [ 144.100813] el0_svc+0x3c/0x110 # [ 144.104228] el0t_64_sync_handler+0x100/0x130 # [ 144.108860] el0t_64_sync+0x190/0x198 # [ 144.112796] Code: 80c77b04 ffff8000 86a2bbc0 ffff8000 (aa1e03e9) # [ 144.119162] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_STACK.sh # timeout set to 45 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 144.789185] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 144.794861] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 144.801184] lkdtm: attempting bad execution at ffff00080c8b0540 <1>[ 144.807671] Unable to handle kernel execute from non-executable memory at virtual address ffff00080c8b0540 <1>[ 144.817672] Mem abort info: <1>[ 144.820753] ESR = 0x000000008600000f <1>[ 144.824794] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 144.830399] SET = 0, FnV = 0 <1>[ 144.833736] EA = 0, S1PTW = 0 <1>[ 144.837161] FSC = 0x0f: level 3 permission fault <1>[ 144.842246] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 144.849244] [ffff00080c8b0540] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbb1003, pte=006800088c8b0707 <0>[ 144.862118] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 144.868664] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 144.886266] CPU: 1 UID: 0 PID: 2351 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 144.894645] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 144.901707] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.907899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.915141] pc : 0xffff00080c8b0540 <4>[ 144.918902] lr : execute_location+0x84/0xb0 <4>[ 144.923366] sp : ffff800086aeb860 <4>[ 144.926949] x29: ffff800086aeb860 x28: ffff00080b8f12c0 x27: 0000000000000000 <4>[ 144.934385] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb1ef000 <4>[ 144.941816] x23: ffff0008026d6248 x22: ffff800086aeba00 x21: 0000000000000001 <4>[ 144.949241] x20: ffff800080c79f18 x19: ffff00080c8b0540 x18: 0000000000000000 <4>[ 144.956669] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 144.964098] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 144.971522] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc <4>[ 144.978952] x8 : ffff800086aeb4e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 144.986377] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 144.993801] x2 : 0000000000000000 x1 : ffff00080b8f12c0 x0 : 0000000000000033 <4>[ 145.001226] Call trace: <4>[ 145.003936] 0xffff00080c8b0540 <4>[ 145.007346] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 145.011632] lkdtm_do_action+0x24/0x48 <4>[ 145.015653] direct_entry+0xa8/0x108 <4>[ 145.019501] full_proxy_write+0x68/0xc8 <4>[ 145.023615] vfs_write+0xd8/0x380 <4>[ 145.027205] ksys_write+0x78/0x118 <4>[ 145.030879] __arm64_sys_write+0x24/0x38 <4>[ 145.035076] invoke_syscall+0x70/0x100 <4>[ 145.039101] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 145.044084] do_el0_svc+0x24/0x38 <4>[ 145.047672] el0_svc+0x3c/0x110 <4>[ 145.051086] el0t_64_sync_handler+0x100/0x130 <4>[ 145.055719] el0t_64_sync+0x190/0x198 <0>[ 145.059656] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 145.066023] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.789185] lkdtm: Performing direct entry EXEC_KMALLOC # [ 144.794861] lkdtm: attempting ok execution at ffff800080c79f18 # [ 144.801184] lkdtm: attempting bad execution at ffff00080c8b0540 # [ 144.807671] Unable to handle kernel execute from non-executable memory at virtual address ffff00080c8b0540 # [ 144.817672] Mem abort info: # [ 144.820753] ESR = 0x000000008600000f # [ 144.824794] EC = 0x21: IABT (current EL), IL = 32 bits # [ 144.830399] SET = 0, FnV = 0 # [ 144.833736] EA = 0, S1PTW = 0 # [ 144.837161] FSC = 0x0f: level 3 permission fault # [ 144.842246] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 144.849244] [ffff00080c8b0540] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbb1003, pte=006800088c8b0707 # [ 144.862118] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 144.868664] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 144.886266] CPU: 1 UID: 0 PID: 2351 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 144.894645] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 144.901707] Hardware name: ARM Juno development board (r0) (DT) # [ 144.907899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.915141] pc : 0xffff00080c8b0540 # [ 144.918902] lr : execute_location+0x84/0xb0 # [ 144.923366] sp : ffff800086aeb860 # [ 144.926949] x29: ffff800086aeb860 x28: ffff00080b8f12c0 x27: 0000000000000000 # [ 144.934385] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb1ef000 # [ 144.941816] x23: ffff0008026d6248 x22: ffff800086aeba00 x21: 0000000000000001 # [ 144.949241] x20: ffff800080c79f18 x19: ffff00080c8b0540 x18: 0000000000000000 # [ 144.956669] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 144.964098] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 144.971522] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc # [ 144.978952] x8 : ffff800086aeb4e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 144.986377] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 144.993801] x2 : 0000000000000000 x1 : ffff00080b8f12c0 x0 : 0000000000000033 # [ 145.001226] Call trace: # [ 145.003936] 0xffff00080c8b0540 # [ 145.007346] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 145.011632] lkdtm_do_action+0x24/0x48 # [ 145.015653] direct_entry+0xa8/0x108 # [ 145.019501] full_proxy_write+0x68/0xc8 # [ 145.023615] vfs_write+0xd8/0x380 # [ 145.027205] ksys_write+0x78/0x118 # [ 145.030879] __arm64_sys_write+0x24/0x38 # [ 145.035076] invoke_syscall+0x70/0x100 # [ 145.039101] el0_svc_common.constprop.0+0x48/0xf0 # [ 145.044084] do_el0_svc+0x24/0x38 # [ 145.047672] el0_svc+0x3c/0x110 # [ 145.051086] el0t_64_sync_handler+0x100/0x130 # [ 145.055719] el0t_64_sync+0x190/0x198 # [ 145.059656] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 145.066023] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_KMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 145.743828] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 145.749923] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 145.756342] lkdtm: attempting bad execution at ffff800084bdd000 <1>[ 145.762888] Unable to handle kernel execute from non-executable memory at virtual address ffff800084bdd000 <1>[ 145.772877] Mem abort info: <1>[ 145.776091] ESR = 0x000000008600000f <1>[ 145.780161] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 145.785768] SET = 0, FnV = 0 <1>[ 145.789106] EA = 0, S1PTW = 0 <1>[ 145.792530] FSC = 0x0f: level 3 permission fault <1>[ 145.797624] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 145.804623] [ffff800084bdd000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000886a5f003, pte=006800088a5bf703 <0>[ 145.817499] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 145.824046] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 145.841651] CPU: 1 UID: 0 PID: 2401 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 145.850029] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 145.857090] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.863282] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.870522] pc : 0xffff800084bdd000 <4>[ 145.874282] lr : execute_location+0x84/0xb0 <4>[ 145.878745] sp : ffff800086b7bae0 <4>[ 145.882326] x29: ffff800086b7bae0 x28: ffff00080a7e37c0 x27: 0000000000000000 <4>[ 145.889754] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad2af000 <4>[ 145.897180] x23: ffff0008026d6248 x22: ffff800086b7bc80 x21: 0000000000000001 <4>[ 145.904606] x20: ffff800080c79f18 x19: ffff800084bdd000 x18: 0000000000000000 <4>[ 145.912032] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 <4>[ 145.919464] x14: 0000000000000000 x13: 205d323433363537 x12: ffff80008385c838 <4>[ 145.926889] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 145.934314] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 145.941742] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 145.949170] x2 : 0000000000000000 x1 : ffff00080a7e37c0 x0 : 0000000000000033 <4>[ 145.956598] Call trace: <4>[ 145.959313] 0xffff800084bdd000 <4>[ 145.962722] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 145.967013] lkdtm_do_action+0x24/0x48 <4>[ 145.971035] direct_entry+0xa8/0x108 <4>[ 145.974882] full_proxy_write+0x68/0xc8 <4>[ 145.978996] vfs_write+0xd8/0x380 <4>[ 145.982585] ksys_write+0x78/0x118 <4>[ 145.986259] __arm64_sys_write+0x24/0x38 <4>[ 145.990456] invoke_syscall+0x70/0x100 <4>[ 145.994483] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 145.999465] do_el0_svc+0x24/0x38 <4>[ 146.003053] el0_svc+0x3c/0x110 <4>[ 146.006468] el0t_64_sync_handler+0x100/0x130 <4>[ 146.011100] el0t_64_sync+0x190/0x198 <0>[ 146.015042] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 146.021408] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 145.743828] lkdtm: Performing direct entry EXEC_VMALLOC # [ 145.749923] lkdtm: attempting ok execution at ffff800080c79f18 # [ 145.756342] lkdtm: attempting bad execution at ffff800084bdd000 # [ 145.762888] Unable to handle kernel execute from non-executable memory at virtual address ffff800084bdd000 # [ 145.772877] Mem abort info: # [ 145.776091] ESR = 0x000000008600000f # [ 145.780161] EC = 0x21: IABT (current EL), IL = 32 bits # [ 145.785768] SET = 0, FnV = 0 # [ 145.789106] EA = 0, S1PTW = 0 # [ 145.792530] FSC = 0x0f: level 3 permission fault # [ 145.797624] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 145.804623] [ffff800084bdd000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000886a5f003, pte=006800088a5bf703 # [ 145.817499] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 145.824046] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 145.841651] CPU: 1 UID: 0 PID: 2401 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 145.850029] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 145.857090] Hardware name: ARM Juno development board (r0) (DT) # [ 145.863282] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.870522] pc : 0xffff800084bdd000 # [ 145.874282] lr : execute_location+0x84/0xb0 # [ 145.878745] sp : ffff800086b7bae0 # [ 145.882326] x29: ffff800086b7bae0 x28: ffff00080a7e37c0 x27: 0000000000000000 # [ 145.889754] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad2af000 # [ 145.897180] x23: ffff0008026d6248 x22: ffff800086b7bc80 x21: 0000000000000001 # [ 145.904606] x20: ffff800080c79f18 x19: ffff800084bdd000 x18: 0000000000000000 # [ 145.912032] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 # [ 145.919464] x14: 0000000000000000 x13: 205d323433363537 x12: ffff80008385c838 # [ 145.926889] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 145.934314] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 145.941742] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 145.949170] x2 : 0000000000000000 x1 : ffff00080a7e37c0 x0 : 0000000000000033 # [ 145.956598] Call trace: # [ 145.959313] 0xffff800084bdd000 # [ 145.962722] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 145.967013] lkdtm_do_action+0x24/0x48 # [ 145.971035] direct_entry+0xa8/0x108 # [ 145.974882] full_proxy_write+0x68/0xc8 # [ 145.978996] vfs_write+0xd8/0x380 # [ 145.982585] ksys_write+0x78/0x118 # [ 145.986259] __arm64_sys_write+0x24/0x38 # [ 145.990456] invoke_syscall+0x70/0x100 # [ 145.994483] el0_svc_common.constprop.0+0x48/0xf0 # [ 145.999465] do_el0_svc+0x24/0x38 # [ 146.003053] el0_svc+0x3c/0x110 # [ 146.006468] el0t_64_sync_handler+0x100/0x130 # [ 146.011100] el0t_64_sync+0x190/0x198 # [ 146.015042] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 146.021408] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_VMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 146.697712] lkdtm: Performing direct entry EXEC_RODATA <6>[ 146.703198] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 146.709372] lkdtm: attempting bad execution at ffff800081cd3770 <1>[ 146.715619] Unable to handle kernel execute from non-executable memory at virtual address ffff800081cd3770 <1>[ 146.725818] Mem abort info: <1>[ 146.728940] ESR = 0x000000008600000e <1>[ 146.732980] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 146.738587] SET = 0, FnV = 0 <1>[ 146.741929] EA = 0, S1PTW = 0 <1>[ 146.745366] FSC = 0x0e: level 2 permission fault <1>[ 146.750447] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 146.757443] [ffff800081cd3770] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 <0>[ 146.768398] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 146.775032] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 146.792634] CPU: 1 UID: 0 PID: 2451 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 146.801012] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 146.808074] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.814267] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.821512] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 146.826410] lr : execute_location+0x84/0xb0 <4>[ 146.830876] sp : ffff800086c23bf0 <4>[ 146.834456] x29: ffff800086c23bf0 x28: ffff00080a7e0040 x27: 0000000000000000 <4>[ 146.841886] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff946af000 <4>[ 146.849317] x23: ffff0008026d6248 x22: ffff800086c23d80 x21: 0000000000000000 <4>[ 146.856742] x20: ffff800080c79f18 x19: ffff800081cd3770 x18: 0000000000000000 <4>[ 146.864167] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff946af000 <4>[ 146.871591] x14: 0000000000000000 x13: 205d323733393037 x12: ffff80008385c838 <4>[ 146.879018] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 146.886444] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 146.893869] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 146.901292] x2 : 0000000000000000 x1 : ffff00080a7e0040 x0 : 0000000000000033 <4>[ 146.908717] Call trace: <4>[ 146.911428] lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 146.915970] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 146.920167] lkdtm_do_action+0x24/0x48 <4>[ 146.924188] direct_entry+0xa8/0x108 <4>[ 146.928034] full_proxy_write+0x68/0xc8 <4>[ 146.932148] vfs_write+0xd8/0x380 <4>[ 146.935737] ksys_write+0x78/0x118 <4>[ 146.939411] __arm64_sys_write+0x24/0x38 <4>[ 146.943608] invoke_syscall+0x70/0x100 <4>[ 146.947633] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 146.952615] do_el0_svc+0x24/0x38 <4>[ 146.956204] el0_svc+0x3c/0x110 <4>[ 146.959618] el0t_64_sync_handler+0x100/0x130 <4>[ 146.964250] el0t_64_sync+0x190/0x198 <0>[ 146.968186] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 146.974555] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 146.697712] lkdtm: Performing direct entry EXEC_RODATA # [ 146.703198] lkdtm: attempting ok execution at ffff800080c79f18 # [ 146.709372] lkdtm: attempting bad execution at ffff800081cd3770 # [ 146.715619] Unable to handle kernel execute from non-executable memory at virtual address ffff800081cd3770 # [ 146.725818] Mem abort info: # [ 146.728940] ESR = 0x000000008600000e # [ 146.732980] EC = 0x21: IABT (current EL), IL = 32 bits # [ 146.738587] SET = 0, FnV = 0 # [ 146.741929] EA = 0, S1PTW = 0 # [ 146.745366] FSC = 0x0e: level 2 permission fault # [ 146.750447] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 146.757443] [ffff800081cd3770] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 # [ 146.768398] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 146.775032] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 146.792634] CPU: 1 UID: 0 PID: 2451 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 146.801012] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 146.808074] Hardware name: ARM Juno development board (r0) (DT) # [ 146.814267] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.821512] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 146.826410] lr : execute_location+0x84/0xb0 # [ 146.830876] sp : ffff800086c23bf0 # [ 146.834456] x29: ffff800086c23bf0 x28: ffff00080a7e0040 x27: 0000000000000000 # [ 146.841886] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff946af000 # [ 146.849317] x23: ffff0008026d6248 x22: ffff800086c23d80 x21: 0000000000000000 # [ 146.856742] x20: ffff800080c79f18 x19: ffff800081cd3770 x18: 0000000000000000 # [ 146.864167] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff946af000 # [ 146.871591] x14: 0000000000000000 x13: 205d323733393037 x12: ffff80008385c838 # [ 146.879018] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 146.886444] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 146.893869] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 146.901292] x2 : 0000000000000000 x1 : ffff00080a7e0040 x0 : 0000000000000033 # [ 146.908717] Call trace: # [ 146.911428] lkdtm_rodata_do_nothing+0x0/0x8 # [ 146.915970] lkdtm_EXEC_RODATA+0x24/0x38 # [ 146.920167] lkdtm_do_action+0x24/0x48 # [ 146.924188] direct_entry+0xa8/0x108 # [ 146.928034] full_proxy_write+0x68/0xc8 # [ 146.932148] vfs_write+0xd8/0x380 # [ 146.935737] ksys_write+0x78/0x118 # [ 146.939411] __arm64_sys_write+0x24/0x38 # [ 146.943608] invoke_syscall+0x70/0x100 # [ 146.947633] el0_svc_common.constprop.0+0x48/0xf0 # [ 146.952615] do_el0_svc+0x24/0x38 # [ 146.956204] el0_svc+0x3c/0x110 # [ 146.959618] el0t_64_sync_handler+0x100/0x130 # [ 146.964250] el0t_64_sync+0x190/0x198 # [ 146.968186] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 146.974555] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_RODATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 147.663778] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 147.670021] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 147.676258] lkdtm: attempting bad execution at 0000ffff9b4d3000 <1>[ 147.682507] Unable to handle kernel execution of user memory at virtual address 0000ffff9b4d3000 <1>[ 147.691792] Mem abort info: <1>[ 147.694900] ESR = 0x000000008600000f <1>[ 147.698939] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 147.704543] SET = 0, FnV = 0 <1>[ 147.707882] EA = 0, S1PTW = 0 <1>[ 147.711306] FSC = 0x0f: level 3 permission fault <1>[ 147.716387] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882247000 <1>[ 147.723123] [0000ffff9b4d3000] pgd=0000000000000000, p4d=080000088cea6003, pud=0800000889d2d003, pmd=08000008813e3003, pte=00a800088f4d5f43 <0>[ 147.736002] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 147.742639] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 147.760239] CPU: 2 UID: 0 PID: 2501 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 147.768619] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 147.775685] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.781878] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 147.789126] pc : 0xffff9b4d3000 <4>[ 147.792542] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 147.797440] sp : ffff800086cfb8a0 <4>[ 147.801022] x29: ffff800086cfb8a0 x28: ffff00080a7e0040 x27: 0000000000000000 <4>[ 147.808455] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b29f000 <4>[ 147.815881] x23: ffff0008026d6248 x22: ffff800086cfba10 x21: ffff800083c9fff0 <4>[ 147.823310] x20: ffff800080c79f18 x19: 0000ffff9b4d3000 x18: 0000000000000000 <4>[ 147.830740] x17: ffff800080390ad4 x16: ffff800080390048 x15: ffff8000803a3664 <4>[ 147.838167] x14: 0000000000000000 x13: 205d383532363736 x12: ffff80008385c838 <4>[ 147.845592] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 147.853016] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 147.860443] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 147.867871] x2 : 0000000000000000 x1 : ffff00080a7e0040 x0 : 0000000000000033 <4>[ 147.875296] Call trace: <4>[ 147.878006] 0xffff9b4d3000 <4>[ 147.881067] lkdtm_do_action+0x24/0x48 <4>[ 147.885090] direct_entry+0xa8/0x108 <4>[ 147.888938] full_proxy_write+0x68/0xc8 <4>[ 147.893051] vfs_write+0xd8/0x380 <4>[ 147.896641] ksys_write+0x78/0x118 <4>[ 147.900315] __arm64_sys_write+0x24/0x38 <4>[ 147.904512] invoke_syscall+0x70/0x100 <4>[ 147.908537] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 147.913519] do_el0_svc+0x24/0x38 <4>[ 147.917107] el0_svc+0x3c/0x110 <4>[ 147.920522] el0t_64_sync_handler+0x100/0x130 <4>[ 147.925154] el0t_64_sync+0x190/0x198 <0>[ 147.929097] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 147.935462] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.663778] lkdtm: Performing direct entry EXEC_USERSPACE # [ 147.670021] lkdtm: attempting ok execution at ffff800080c79f18 # [ 147.676258] lkdtm: attempting bad execution at 0000ffff9b4d3000 # [ 147.682507] Unable to handle kernel execution of user memory at virtual address 0000ffff9b4d3000 # [ 147.691792] Mem abort info: # [ 147.694900] ESR = 0x000000008600000f # [ 147.698939] EC = 0x21: IABT (current EL), IL = 32 bits # [ 147.704543] SET = 0, FnV = 0 # [ 147.707882] EA = 0, S1PTW = 0 # [ 147.711306] FSC = 0x0f: level 3 permission fault # [ 147.716387] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882247000 # [ 147.723123] [0000ffff9b4d3000] pgd=0000000000000000, p4d=080000088cea6003, pud=0800000889d2d003, pmd=08000008813e3003, pte=00a800088f4d5f43 # [ 147.736002] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 147.742639] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 147.760239] CPU: 2 UID: 0 PID: 2501 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 147.768619] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 147.775685] Hardware name: ARM Juno development board (r0) (DT) # [ 147.781878] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 147.789126] pc : 0xffff9b4d3000 # [ 147.792542] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 147.797440] sp : ffff800086cfb8a0 # [ 147.801022] x29: ffff800086cfb8a0 x28: ffff00080a7e0040 x27: 0000000000000000 # [ 147.808455] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b29f000 # [ 147.815881] x23: ffff0008026d6248 x22: ffff800086cfba10 x21: ffff800083c9fff0 # [ 147.823310] x20: ffff800080c79f18 x19: 0000ffff9b4d3000 x18: 0000000000000000 # [ 147.830740] x17: ffff800080390ad4 x16: ffff800080390048 x15: ffff8000803a3664 # [ 147.838167] x14: 0000000000000000 x13: 205d383532363736 x12: ffff80008385c838 # [ 147.845592] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 147.853016] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 147.860443] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 147.867871] x2 : 0000000000000000 x1 : ffff00080a7e0040 x0 : 0000000000000033 # [ 147.875296] Call trace: # [ 147.878006] 0xffff9b4d3000 # [ 147.881067] lkdtm_do_action+0x24/0x48 # [ 147.885090] direct_entry+0xa8/0x108 # [ 147.888938] full_proxy_write+0x68/0xc8 # [ 147.893051] vfs_write+0xd8/0x380 # [ 147.896641] ksys_write+0x78/0x118 # [ 147.900315] __arm64_sys_write+0x24/0x38 # [ 147.904512] invoke_syscall+0x70/0x100 # [ 147.908537] el0_svc_common.constprop.0+0x48/0xf0 # [ 147.913519] do_el0_svc+0x24/0x38 # [ 147.917107] el0_svc+0x3c/0x110 # [ 147.920522] el0t_64_sync_handler+0x100/0x130 # [ 147.925154] el0t_64_sync+0x190/0x198 # [ 147.929097] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 147.935462] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 42 selftests: lkdtm: EXEC_USERSPACE.sh # timeout set to 45 # selftests: lkdtm: EXEC_NULL.sh <6>[ 148.619012] lkdtm: Performing direct entry EXEC_NULL <6>[ 148.624625] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 148.630798] lkdtm: attempting bad execution at 0000000000000000 <1>[ 148.637047] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 148.646241] Mem abort info: <1>[ 148.649367] ESR = 0x0000000086000004 <1>[ 148.653408] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 148.659014] SET = 0, FnV = 0 <1>[ 148.662362] EA = 0, S1PTW = 0 <1>[ 148.665793] FSC = 0x04: level 0 translation fault <1>[ 148.670960] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b17000 <1>[ 148.677699] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 148.684801] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 148.691433] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 148.709039] CPU: 1 UID: 0 PID: 2551 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 148.717423] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 148.724485] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.730676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.737917] pc : 0x0 <4>[ 148.740371] lr : execute_location+0x84/0xb0 <4>[ 148.744835] sp : ffff800086db3b40 <4>[ 148.748415] x29: ffff800086db3b40 x28: ffff00080a7e2540 x27: 0000000000000000 <4>[ 148.755845] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb754f000 <4>[ 148.763271] x23: ffff0008026d6248 x22: ffff800086db3cd0 x21: 0000000000000000 <4>[ 148.770699] x20: ffff800080c79f18 x19: 0000000000000000 x18: 0000000000000000 <4>[ 148.778129] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb754f000 <4>[ 148.785553] x14: 0000000000000000 x13: 205d383937303336 x12: ffff80008385c838 <4>[ 148.792977] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 148.800402] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 148.807829] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 148.815255] x2 : 0000000000000000 x1 : ffff00080a7e2540 x0 : 0000000000000033 <4>[ 148.822680] Call trace: <4>[ 148.825390] 0x0 <4>[ 148.827493] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 148.831517] lkdtm_do_action+0x24/0x48 <4>[ 148.835538] direct_entry+0xa8/0x108 <4>[ 148.839386] full_proxy_write+0x68/0xc8 <4>[ 148.843501] vfs_write+0xd8/0x380 <4>[ 148.847090] ksys_write+0x78/0x118 <4>[ 148.850764] __arm64_sys_write+0x24/0x38 <4>[ 148.854961] invoke_syscall+0x70/0x100 <4>[ 148.858987] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 148.863969] do_el0_svc+0x24/0x38 <4>[ 148.867558] el0_svc+0x3c/0x110 <4>[ 148.870974] el0t_64_sync_handler+0x100/0x130 <4>[ 148.875606] el0t_64_sync+0x190/0x198 <0>[ 148.879549] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 148.885915] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.619012] lkdtm: Performing direct entry EXEC_NULL # [ 148.624625] lkdtm: attempting ok execution at ffff800080c79f18 # [ 148.630798] lkdtm: attempting bad execution at 0000000000000000 # [ 148.637047] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 148.646241] Mem abort info: # [ 148.649367] ESR = 0x0000000086000004 # [ 148.653408] EC = 0x21: IABT (current EL), IL = 32 bits # [ 148.659014] SET = 0, FnV = 0 # [ 148.662362] EA = 0, S1PTW = 0 # [ 148.665793] FSC = 0x04: level 0 translation fault # [ 148.670960] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b17000 # [ 148.677699] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 148.684801] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 148.691433] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 148.709039] CPU: 1 UID: 0 PID: 2551 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 148.717423] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 148.724485] Hardware name: ARM Juno development board (r0) (DT) # [ 148.730676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.737917] pc : 0x0 # [ 148.740371] lr : execute_location+0x84/0xb0 # [ 148.744835] sp : ffff800086db3b40 # [ 148.748415] x29: ffff800086db3b40 x28: ffff00080a7e2540 x27: 0000000000000000 # [ 148.755845] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb754f000 # [ 148.763271] x23: ffff0008026d6248 x22: ffff800086db3cd0 x21: 0000000000000000 # [ 148.770699] x20: ffff800080c79f18 x19: 0000000000000000 x18: 0000000000000000 # [ 148.778129] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb754f000 # [ 148.785553] x14: 0000000000000000 x13: 205d383937303336 x12: ffff80008385c838 # [ 148.792977] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 148.800402] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 148.807829] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 148.815255] x2 : 0000000000000000 x1 : ffff00080a7e2540 x0 : 0000000000000033 # [ 148.822680] Call trace: # [ 148.825390] 0x0 # [ 148.827493] lkdtm_EXEC_NULL+0x20/0x38 # [ 148.831517] lkdtm_do_action+0x24/0x48 # [ 148.835538] direct_entry+0xa8/0x108 # [ 148.839386] full_proxy_write+0x68/0xc8 # [ 148.843501] vfs_write+0xd8/0x380 # [ 148.847090] ksys_write+0x78/0x118 # [ 148.850764] __arm64_sys_write+0x24/0x38 # [ 148.854961] invoke_syscall+0x70/0x100 # [ 148.858987] el0_svc_common.constprop.0+0x48/0xf0 # [ 148.863969] do_el0_svc+0x24/0x38 # [ 148.867558] el0_svc+0x3c/0x110 # [ 148.870974] el0t_64_sync_handler+0x100/0x130 # [ 148.875606] el0t_64_sync+0x190/0x198 # [ 148.879549] Code: ???????? ???????? ???????? ???????? (????????) # [ 148.885915] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: EXEC_NULL.sh # timeout set to 45 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 149.586751] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 149.593002] lkdtm: attempting bad read at 0000ffffa4549000 <3>[ 149.598824] lkdtm: FAIL: survived bad read <6>[ 149.603235] lkdtm: attempting bad write at 0000ffffa4549000 <3>[ 149.609126] lkdtm: FAIL: survived bad write # [ 149.586751] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 149.593002] lkdtm: attempting bad read at 0000ffffa4549000 # [ 149.598824] lkdtm: FAIL: survived bad read # [ 149.603235] lkdtm: attempting bad write at 0000ffffa4549000 # [ 149.609126] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # timeout set to 45 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 150.331027] lkdtm: Performing direct entry ACCESS_NULL <6>[ 150.336540] lkdtm: attempting bad read at 0000000000000000 <1>[ 150.342386] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 150.351508] Mem abort info: <1>[ 150.354703] ESR = 0x0000000096000004 <1>[ 150.358772] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 150.364391] SET = 0, FnV = 0 <1>[ 150.367739] EA = 0, S1PTW = 0 <1>[ 150.371165] FSC = 0x04: level 0 translation fault <1>[ 150.376332] Data abort info: <1>[ 150.379494] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 150.385270] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 150.390614] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 150.396218] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828bc000 <1>[ 150.402954] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 150.410064] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 150.416697] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 150.434301] CPU: 2 UID: 0 PID: 2642 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 150.442681] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 150.449743] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.455937] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.463183] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 150.467735] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 150.472283] sp : ffff800086f23ac0 <4>[ 150.475868] x29: ffff800086f23ac0 x28: ffff000805f592c0 x27: 0000000000000000 <4>[ 150.483298] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb342f000 <4>[ 150.490729] x23: ffff0008026d6248 x22: ffff800086f23c30 x21: ffff800083ca0020 <4>[ 150.498154] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 150.505579] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb342f000 <4>[ 150.513003] x14: 0000000000000000 x13: 205d303435363333 x12: ffff80008385c838 <4>[ 150.520431] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 150.527861] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 150.535290] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 150.542716] x2 : 0000000000000000 x1 : ffff000805f592c0 x0 : 000000000000002e <4>[ 150.550141] Call trace: <4>[ 150.552851] lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 150.557052] lkdtm_do_action+0x24/0x48 <4>[ 150.561080] direct_entry+0xa8/0x108 <4>[ 150.564932] full_proxy_write+0x68/0xc8 <4>[ 150.569045] vfs_write+0xd8/0x380 <4>[ 150.572635] ksys_write+0x78/0x118 <4>[ 150.576309] __arm64_sys_write+0x24/0x38 <4>[ 150.580506] invoke_syscall+0x70/0x100 <4>[ 150.584531] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 150.589513] do_el0_svc+0x24/0x38 <4>[ 150.593102] el0_svc+0x3c/0x110 <4>[ 150.596517] el0t_64_sync_handler+0x100/0x130 <4>[ 150.601152] el0t_64_sync+0x190/0x198 <0>[ 150.605092] Code: d2800014 f000bf20 91340000 97d37470 (f9400293) <4>[ 150.611459] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.331027] lkdtm: Performing direct entry ACCESS_NULL # [ 150.336540] lkdtm: attempting bad read at 0000000000000000 # [ 150.342386] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 150.351508] Mem abort info: # [ 150.354703] ESR = 0x0000000096000004 # [ 150.358772] EC = 0x25: DABT (current EL), IL = 32 bits # [ 150.364391] SET = 0, FnV = 0 # [ 150.367739] EA = 0, S1PTW = 0 # [ 150.371165] FSC = 0x04: level 0 translation fault # [ 150.376332] Data abort info: # [ 150.379494] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 150.385270] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 150.390614] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 150.396218] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828bc000 # [ 150.402954] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 150.410064] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 150.416697] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 150.434301] CPU: 2 UID: 0 PID: 2642 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 150.442681] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 150.449743] Hardware name: ARM Juno development board (r0) (DT) # [ 150.455937] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.463183] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 150.467735] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 150.472283] sp : ffff800086f23ac0 # [ 150.475868] x29: ffff800086f23ac0 x28: ffff000805f592c0 x27: 0000000000000000 # [ 150.483298] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb342f000 # [ 150.490729] x23: ffff0008026d6248 x22: ffff800086f23c30 x21: ffff800083ca0020 # [ 150.498154] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 150.505579] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb342f000 # [ 150.513003] x14: 0000000000000000 x13: 205d303435363333 x12: ffff80008385c838 # [ 150.520431] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 150.527861] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 150.535290] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 150.542716] x2 : 0000000000000000 x1 : ffff000805f592c0 x0 : 000000000000002e # [ 150.550141] Call trace: # [ 150.552851] lkdtm_ACCESS_NULL+0x2c/0x80 # [ 150.557052] lkdtm_do_action+0x24/0x48 # [ 150.561080] direct_entry+0xa8/0x108 # [ 150.564932] full_proxy_write+0x68/0xc8 # [ 150.569045] vfs_write+0xd8/0x380 # [ 150.572635] ksys_write+0x78/0x118 # [ 150.576309] __arm64_sys_write+0x24/0x38 # [ 150.580506] invoke_syscall+0x70/0x100 # [ 150.584531] el0_svc_common.constprop.0+0x48/0xf0 # [ 150.589513] do_el0_svc+0x24/0x38 # [ 150.593102] el0_svc+0x3c/0x110 # [ 150.596517] el0t_64_sync_handler+0x100/0x130 # [ 150.601152] el0t_64_sync+0x190/0x198 # [ 150.605092] Code: d2800014 f000bf20 91340000 97d37470 (f9400293) # [ 150.611459] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 45 selftests: lkdtm: ACCESS_NULL.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO.sh <6>[ 151.304323] lkdtm: Performing direct entry WRITE_RO <6>[ 151.309891] lkdtm: attempting bad rodata write at ffff800081cd3768 <1>[ 151.316440] Unable to handle kernel write to read-only memory at virtual address ffff800081cd3768 <1>[ 151.326173] Mem abort info: <1>[ 151.329283] ESR = 0x000000009600004e <1>[ 151.333329] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 151.338934] SET = 0, FnV = 0 <1>[ 151.342275] EA = 0, S1PTW = 0 <1>[ 151.345700] FSC = 0x0e: level 2 permission fault <1>[ 151.350781] Data abort info: <1>[ 151.353946] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 151.359722] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 151.365064] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 151.370672] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 151.377668] [ffff800081cd3768] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 <0>[ 151.388629] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 151.395261] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 151.412862] CPU: 1 UID: 0 PID: 2696 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 151.421243] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 151.428309] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.434501] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.441741] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 151.446032] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 151.450318] sp : ffff800086febc60 <4>[ 151.453903] x29: ffff800086febc60 x28: ffff000805f5b7c0 x27: 0000000000000000 <4>[ 151.461332] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff809bf000 <4>[ 151.468758] x23: ffff0008026d6248 x22: ffff800086febdd0 x21: ffff800083c9ff60 <4>[ 151.476186] x20: ffff0008097b0000 x19: ffff800081cd3000 x18: 0000000000000000 <4>[ 151.483615] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff809bf000 <4>[ 151.491040] x14: 0000000000000000 x13: 205d313938393033 x12: ffff80008385c838 <4>[ 151.498465] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 151.505892] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 151.513319] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 151.520746] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082460d78 <4>[ 151.528172] Call trace: <4>[ 151.530882] lkdtm_WRITE_RO+0x44/0x68 <4>[ 151.534818] lkdtm_do_action+0x24/0x48 <4>[ 151.538841] direct_entry+0xa8/0x108 <4>[ 151.542691] full_proxy_write+0x68/0xc8 <4>[ 151.546804] vfs_write+0xd8/0x380 <4>[ 151.550393] ksys_write+0x78/0x118 <4>[ 151.554067] __arm64_sys_write+0x24/0x38 <4>[ 151.558264] invoke_syscall+0x70/0x100 <4>[ 151.562290] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 151.567271] do_el0_svc+0x24/0x38 <4>[ 151.570859] el0_svc+0x3c/0x110 <4>[ 151.574274] el0t_64_sync_handler+0x100/0x130 <4>[ 151.578906] el0t_64_sync+0x190/0x198 <0>[ 151.582842] Code: f2b579a2 d000bf20 ca020021 9135e000 (f903b661) <4>[ 151.589209] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.304323] lkdtm: Performing direct entry WRITE_RO # [ 151.309891] lkdtm: attempting bad rodata write at ffff800081cd3768 # [ 151.316440] Unable to handle kernel write to read-only memory at virtual address ffff800081cd3768 # [ 151.326173] Mem abort info: # [ 151.329283] ESR = 0x000000009600004e # [ 151.333329] EC = 0x25: DABT (current EL), IL = 32 bits # [ 151.338934] SET = 0, FnV = 0 # [ 151.342275] EA = 0, S1PTW = 0 # [ 151.345700] FSC = 0x0e: level 2 permission fault # [ 151.350781] Data abort info: # [ 151.353946] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 151.359722] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 151.365064] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 151.370672] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 151.377668] [ffff800081cd3768] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 # [ 151.388629] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 151.395261] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 151.412862] CPU: 1 UID: 0 PID: 2696 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 151.421243] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 151.428309] Hardware name: ARM Juno development board (r0) (DT) # [ 151.434501] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.441741] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 151.446032] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 151.450318] sp : ffff800086febc60 # [ 151.453903] x29: ffff800086febc60 x28: ffff000805f5b7c0 x27: 0000000000000000 # [ 151.461332] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff809bf000 # [ 151.468758] x23: ffff0008026d6248 x22: ffff800086febdd0 x21: ffff800083c9ff60 # [ 151.476186] x20: ffff0008097b0000 x19: ffff800081cd3000 x18: 0000000000000000 # [ 151.483615] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff809bf000 # [ 151.491040] x14: 0000000000000000 x13: 205d313938393033 x12: ffff80008385c838 # [ 151.498465] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 151.505892] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 151.513319] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 151.520746] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082460d78 # [ 151.528172] Call trace: # [ 151.530882] lkdtm_WRITE_RO+0x44/0x68 # [ 151.534818] lkdtm_do_action+0x24/0x48 # [ 151.538841] direct_entry+0xa8/0x108 # [ 151.542691] full_proxy_write+0x68/0xc8 # [ 151.546804] vfs_write+0xd8/0x380 # [ 151.550393] ksys_write+0x78/0x118 # [ 151.554067] __arm64_sys_write+0x24/0x38 # [ 151.558264] invoke_syscall+0x70/0x100 # [ 151.562290] el0_svc_common.constprop.0+0x48/0xf0 # [ 151.567271] do_el0_svc+0x24/0x38 # [ 151.570859] el0_svc+0x3c/0x110 # [ 151.574274] el0t_64_sync_handler+0x100/0x130 # [ 151.578906] el0t_64_sync+0x190/0x198 # [ 151.582842] Code: f2b579a2 d000bf20 ca020021 9135e000 (f903b661) # [ 151.589209] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_RO.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 152.288871] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 152.295077] lkdtm: attempting bad ro_after_init write at ffff80008258ada0 <1>[ 152.302252] Unable to handle kernel write to read-only memory at virtual address ffff80008258ada0 <1>[ 152.311703] Mem abort info: <1>[ 152.315172] ESR = 0x000000009600004e <1>[ 152.319237] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 152.324848] SET = 0, FnV = 0 <1>[ 152.328203] EA = 0, S1PTW = 0 <1>[ 152.331640] FSC = 0x0e: level 2 permission fault <1>[ 152.336719] Data abort info: <1>[ 152.339881] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 152.345673] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 152.351015] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 152.356619] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 152.363620] [ffff80008258ada0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000082600781 <0>[ 152.374568] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 152.381205] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 152.398813] CPU: 2 UID: 0 PID: 2750 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 152.407197] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 152.414258] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.420452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.427697] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 152.432944] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 152.438187] sp : ffff8000870bba00 <4>[ 152.441769] x29: ffff8000870bba00 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 152.449197] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba1bf000 <4>[ 152.456626] x23: ffff0008026d6248 x22: ffff8000870bbb70 x21: ffff800083c9ff70 <4>[ 152.464053] x20: ffff0008097ae000 x19: ffff80008258a000 x18: 0000000000000000 <4>[ 152.471478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffba1bf000 <4>[ 152.478907] x14: 0000000000000000 x13: 205d373730353932 x12: ffff80008385c838 <4>[ 152.486335] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 152.493762] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 152.501189] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 152.508613] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082460d78 <4>[ 152.516038] Call trace: <4>[ 152.518748] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 152.523642] lkdtm_do_action+0x24/0x48 <4>[ 152.527664] direct_entry+0xa8/0x108 <4>[ 152.531511] full_proxy_write+0x68/0xc8 <4>[ 152.535624] vfs_write+0xd8/0x380 <4>[ 152.539216] ksys_write+0x78/0x118 <4>[ 152.542895] __arm64_sys_write+0x24/0x38 <4>[ 152.547093] invoke_syscall+0x70/0x100 <4>[ 152.551118] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 152.556100] do_el0_svc+0x24/0x38 <4>[ 152.559689] el0_svc+0x3c/0x110 <4>[ 152.563104] el0t_64_sync_handler+0x100/0x130 <4>[ 152.567741] el0t_64_sync+0x190/0x198 <0>[ 152.571681] Code: f2b579a2 d000bf20 ca020021 9135e000 (f906d261) <4>[ 152.578048] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.288871] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 152.295077] lkdtm: attempting bad ro_after_init write at ffff80008258ada0 # [ 152.302252] Unable to handle kernel write to read-only memory at virtual address ffff80008258ada0 # [ 152.311703] Mem abort info: # [ 152.315172] ESR = 0x000000009600004e # [ 152.319237] EC = 0x25: DABT (current EL), IL = 32 bits # [ 152.324848] SET = 0, FnV = 0 # [ 152.328203] EA = 0, S1PTW = 0 # [ 152.331640] FSC = 0x0e: level 2 permission fault # [ 152.336719] Data abort info: # [ 152.339881] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 152.345673] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 152.351015] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 152.356619] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 152.363620] [ffff80008258ada0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000082600781 # [ 152.374568] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 152.381205] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 152.398813] CPU: 2 UID: 0 PID: 2750 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 152.407197] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 152.414258] Hardware name: ARM Juno development board (r0) (DT) # [ 152.420452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.427697] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 152.432944] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 152.438187] sp : ffff8000870bba00 # [ 152.441769] x29: ffff8000870bba00 x28: ffff000805f58040 x27: 0000000000000000 # [ 152.449197] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba1bf000 # [ 152.456626] x23: ffff0008026d6248 x22: ffff8000870bbb70 x21: ffff800083c9ff70 # [ 152.464053] x20: ffff0008097ae000 x19: ffff80008258a000 x18: 0000000000000000 # [ 152.471478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffba1bf000 # [ 152.478907] x14: 0000000000000000 x13: 205d373730353932 x12: ffff80008385c838 # [ 152.486335] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 152.493762] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 152.501189] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 152.508613] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082460d78 # [ 152.516038] Call trace: # [ 152.518748] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 152.523642] lkdtm_do_action+0x24/0x48 # [ 152.527664] direct_entry+0xa8/0x108 # [ 152.531511] full_proxy_write+0x68/0xc8 # [ 152.535624] vfs_write+0xd8/0x380 # [ 152.539216] ksys_write+0x78/0x118 # [ 152.542895] __arm64_sys_write+0x24/0x38 # [ 152.547093] invoke_syscall+0x70/0x100 # [ 152.551118] el0_svc_common.constprop.0+0x48/0xf0 # [ 152.556100] do_el0_svc+0x24/0x38 # [ 152.559689] el0_svc+0x3c/0x110 # [ 152.563104] el0t_64_sync_handler+0x100/0x130 # [ 152.567741] el0t_64_sync+0x190/0x198 # [ 152.571681] Code: f2b579a2 d000bf20 ca020021 9135e000 (f906d261) # [ 152.578048] ---[ end trace 0000000000000000 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 47 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # timeout set to 45 # selftests: lkdtm: WRITE_KERN.sh <6>[ 153.270335] lkdtm: Performing direct entry WRITE_KERN <6>[ 153.275873] lkdtm: attempting bad 152 byte write at ffff800080c79fb0 <1>[ 153.282621] Unable to handle kernel write to read-only memory at virtual address ffff800080c79fb0 <1>[ 153.293528] Mem abort info: <1>[ 153.296651] ESR = 0x000000009600004e <1>[ 153.300691] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 153.306299] SET = 0, FnV = 0 <1>[ 153.309640] EA = 0, S1PTW = 0 <1>[ 153.313065] FSC = 0x0e: level 2 permission fault <1>[ 153.318144] Data abort info: <1>[ 153.321306] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 153.327080] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 153.332423] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 153.338029] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 153.345026] [ffff800080c79fb0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0040000080e00781 <0>[ 153.355988] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 153.362626] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 153.380230] CPU: 2 UID: 0 PID: 2804 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 153.388612] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 153.395674] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.401869] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.409114] pc : __memcpy+0x128/0x250 <4>[ 153.413056] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 153.417516] sp : ffff800087193a50 <4>[ 153.421096] x29: ffff800087193a50 x28: ffff00080b8f12c0 x27: 0000000000000000 <4>[ 153.428527] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5a9f000 <4>[ 153.435954] x23: ffff0008026d6248 x22: ffff800087193bd0 x21: 0000000000000098 <4>[ 153.443380] x20: ffff800080c79f18 x19: ffff800080c79fb0 x18: 0000000000000000 <4>[ 153.450808] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa5a9f000 <4>[ 153.458234] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 153.465659] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 153.473087] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff8000818388a0 <4>[ 153.480517] x5 : ffff800080c7a048 x4 : ffff800080c79fb0 x3 : ffff800080c79fb0 <4>[ 153.487942] x2 : 0000000000000098 x1 : ffff800080c79f18 x0 : ffff800080c79fb0 <4>[ 153.495369] Call trace: <4>[ 153.498084] __memcpy+0x128/0x250 <4>[ 153.501669] lkdtm_do_action+0x24/0x48 <4>[ 153.505691] direct_entry+0xa8/0x108 <4>[ 153.509542] full_proxy_write+0x68/0xc8 <4>[ 153.513660] vfs_write+0xd8/0x380 <4>[ 153.517250] ksys_write+0x78/0x118 <4>[ 153.520924] __arm64_sys_write+0x24/0x38 <4>[ 153.525122] invoke_syscall+0x70/0x100 <4>[ 153.529152] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.534134] do_el0_svc+0x24/0x38 <4>[ 153.537723] el0_svc+0x3c/0x110 <4>[ 153.541137] el0t_64_sync_handler+0x100/0x130 <4>[ 153.545770] el0t_64_sync+0x190/0x198 <0>[ 153.549710] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 153.556082] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.270335] lkdtm: Performing direct entry WRITE_KERN # [ 153.275873] lkdtm: attempting bad 152 byte write at ffff800080c79fb0 # [ 153.282621] Unable to handle kernel write to read-only memory at virtual address ffff800080c79fb0 # [ 153.293528] Mem abort info: # [ 153.296651] ESR = 0x000000009600004e # [ 153.300691] EC = 0x25: DABT (current EL), IL = 32 bits # [ 153.306299] SET = 0, FnV = 0 # [ 153.309640] EA = 0, S1PTW = 0 # [ 153.313065] FSC = 0x0e: level 2 permission fault # [ 153.318144] Data abort info: # [ 153.321306] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 153.327080] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 153.332423] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 153.338029] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 153.345026] [ffff800080c79fb0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0040000080e00781 # [ 153.355988] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 153.362626] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 153.380230] CPU: 2 UID: 0 PID: 2804 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 153.388612] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 153.395674] Hardware name: ARM Juno development board (r0) (DT) # [ 153.401869] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.409114] pc : __memcpy+0x128/0x250 # [ 153.413056] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 153.417516] sp : ffff800087193a50 # [ 153.421096] x29: ffff800087193a50 x28: ffff00080b8f12c0 x27: 0000000000000000 # [ 153.428527] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5a9f000 # [ 153.435954] x23: ffff0008026d6248 x22: ffff800087193bd0 x21: 0000000000000098 # [ 153.443380] x20: ffff800080c79f18 x19: ffff800080c79fb0 x18: 0000000000000000 # [ 153.450808] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa5a9f000 # [ 153.458234] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 153.465659] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 153.473087] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff8000818388a0 # [ 153.480517] x5 : ffff800080c7a048 x4 : ffff800080c79fb0 x3 : ffff800080c79fb0 # [ 153.487942] x2 : 0000000000000098 x1 : ffff800080c79f18 x0 : ffff800080c79fb0 # [ 153.495369] Call trace: # [ 153.498084] __memcpy+0x128/0x250 # [ 153.501669] lkdtm_do_action+0x24/0x48 # [ 153.505691] direct_entry+0xa8/0x108 # [ 153.509542] full_proxy_write+0x68/0xc8 # [ 153.513660] vfs_write+0xd8/0x380 # [ 153.517250] ksys_write+0x78/0x118 # [ 153.520924] __arm64_sys_write+0x24/0x38 # [ 153.525122] invoke_syscall+0x70/0x100 # [ 153.529152] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.534134] do_el0_svc+0x24/0x38 # [ 153.537723] el0_svc+0x3c/0x110 # [ 153.541137] el0t_64_sync_handler+0x100/0x130 # [ 153.545770] el0t_64_sync+0x190/0x198 # [ 153.549710] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 153.556082] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 48 selftests: lkdtm: WRITE_KERN.sh # timeout set to 45 # selftests: lkdtm: WRITE_OPD.sh <6>[ 154.248177] lkdtm: Performing direct entry WRITE_OPD <6>[ 154.253465] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] software IO TLB: area num 8. # [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) # [ 0.000000] ********************************************************** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ** ** # [ 0.000000] ** This system shows unhashed kernel memory addresses ** # [ 0.000000] ** via the console, logs, and other interfaces. This ** # [ 0.000000] ** might reduce the security of your system. ** # [ 0.000000] ** ** # [ 0.000000] ** If you see this message and you are not debugging ** # [ 0.000000] ** the kernel, report this immediately to your system ** # [ 0.000000] ** administrator! ** # [ 0.000000] ** ** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ********************************************************** # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 # [ 0.000000] ftrace: allocating 76410 entries in 299 pages # [ 0.000000] ftrace: allocated 299 pages with 5 groups # [ 154.248177] lkdtm: Performing direct entry WRITE_OPD # [ 154.253465] lkdtm: XFAIL: Platform doesn't use function descriptors. # WRITE_OPD: saw 'XFAIL': [SKIP] ok 49 selftests: lkdtm: WRITE_OPD.sh # SKIP # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 154.991321] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 154.997703] lkdtm: attempting good refcount_inc() without overflow <6>[ 155.004208] lkdtm: attempting bad refcount_inc() overflow <4>[ 155.009924] ------------[ cut here ]------------ <4>[ 155.014853] refcount_t: saturated; leaking memory. <4>[ 155.020020] WARNING: CPU: 4 PID: 2899 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 155.028851] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 155.046481] CPU: 4 UID: 0 PID: 2899 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 155.054865] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 155.061930] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.068126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.075372] pc : refcount_warn_saturate+0x174/0x220 <4>[ 155.080531] lr : refcount_warn_saturate+0x174/0x220 <4>[ 155.085688] sp : ffff80008733ba80 <4>[ 155.089271] x29: ffff80008733ba80 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 155.096706] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff961ef000 <4>[ 155.104139] x23: ffff0008026d6248 x22: ffff80008733bc10 x21: ffff800083ca0040 <4>[ 155.111574] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 155.119006] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff961ef000 <4>[ 155.126439] x14: 0000000000000000 x13: 205d333538343130 x12: ffff80008385c838 <4>[ 155.133872] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 155.141305] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 155.148739] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 155.156170] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 <4>[ 155.163603] Call trace: <4>[ 155.166316] refcount_warn_saturate+0x174/0x220 <4>[ 155.171126] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 155.176377] lkdtm_do_action+0x24/0x48 <4>[ 155.180405] direct_entry+0xa8/0x108 <4>[ 155.184258] full_proxy_write+0x68/0xc8 <4>[ 155.188377] vfs_write+0xd8/0x380 <4>[ 155.191973] ksys_write+0x78/0x118 <4>[ 155.195653] __arm64_sys_write+0x24/0x38 <4>[ 155.199856] invoke_syscall+0x70/0x100 <4>[ 155.203888] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 155.208875] do_el0_svc+0x24/0x38 <4>[ 155.212470] el0_svc+0x3c/0x110 <4>[ 155.215890] el0t_64_sync_handler+0x100/0x130 <4>[ 155.220528] el0t_64_sync+0x190/0x198 <4>[ 155.224467] ---[ end trace 0000000000000000 ]--- <6>[ 155.229681] lkdtm: Overflow detected: saturated # [ 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 # [ 154.991321] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 154.997703] lkdtm: attempting good refcount_inc() without overflow # [ 155.004208] lkdtm: attempting bad refcount_inc() overflow # [ 155.009924] ------------[ cut here ]------------ # [ 155.014853] refcount_t: saturated; leaking memory. # [ 155.020020] WARNING: CPU: 4 PID: 2899 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 155.028851] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 155.046481] CPU: 4 UID: 0 PID: 2899 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 155.054865] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 155.061930] Hardware name: ARM Juno development board (r0) (DT) # [ 155.068126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.075372] pc : refcount_warn_saturate+0x174/0x220 # [ 155.080531] lr : refcount_warn_saturate+0x174/0x220 # [ 155.085688] sp : ffff80008733ba80 # [ 155.089271] x29: ffff80008733ba80 x28: ffff000805f58040 x27: 0000000000000000 # [ 155.096706] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff961ef000 # [ 155.104139] x23: ffff0008026d6248 x22: ffff80008733bc10 x21: ffff800083ca0040 # [ 155.111574] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 155.119006] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff961ef000 # [ 155.126439] x14: 0000000000000000 x13: 205d333538343130 x12: ffff80008385c838 # [ 155.133872] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 155.141305] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 155.148739] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 155.156170] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 # [ 155.163603] Call trace: # [ 155.166316] refcount_warn_saturate+0x174/0x220 # [ 155.171126] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 155.176377] lkdtm_do_action+0x24/0x48 # [ 155.180405] direct_entry+0xa8/0x108 # [ 155.184258] full_proxy_write+0x68/0xc8 # [ 155.188377] vfs_write+0xd8/0x380 # [ 155.191973] ksys_write+0x78/0x118 # [ 155.195653] __arm64_sys_write+0x24/0x38 # [ 155.199856] invoke_syscall+0x70/0x100 # [ 155.203888] el0_svc_common.constprop.0+0x48/0xf0 # [ 155.208875] do_el0_svc+0x24/0x38 # [ 155.212470] el0_svc+0x3c/0x110 # [ 155.215890] el0t_64_sync_handler+0x100/0x130 # [ 155.220528] el0t_64_sync+0x190/0x198 # [ 155.224467] ---[ end trace 0000000000000000 ]--- # [ 155.229681] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh <6>[ 155.987113] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 155.993465] lkdtm: attempting good refcount_add() without overflow <6>[ 155.999980] lkdtm: attempting bad refcount_add() overflow <4>[ 156.005700] ------------[ cut here ]------------ <4>[ 156.010636] refcount_t: saturated; leaking memory. <4>[ 156.015929] WARNING: CPU: 2 PID: 2938 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 156.024757] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 156.042359] CPU: 2 UID: 0 PID: 2938 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 156.050738] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 156.057799] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.063991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.071231] pc : refcount_warn_saturate+0x174/0x220 <4>[ 156.076384] lr : refcount_warn_saturate+0x174/0x220 <4>[ 156.081534] sp : ffff8000873eba70 <4>[ 156.085114] x29: ffff8000873eba70 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 156.092543] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e6df000 <4>[ 156.099969] x23: ffff0008026d6248 x22: ffff8000873ebc00 x21: ffff800083ca0050 <4>[ 156.107394] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 156.114820] x17: ffff800080c7c1bc x16: ffff8000807aada4 x15: ffff8000800bce54 <4>[ 156.122244] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 <4>[ 156.129669] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc <4>[ 156.137095] x8 : ffff8000873eb5c8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 156.144518] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 156.151943] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 <4>[ 156.159368] Call trace: <4>[ 156.162077] refcount_warn_saturate+0x174/0x220 <4>[ 156.166881] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 156.172127] lkdtm_do_action+0x24/0x48 <4>[ 156.176150] direct_entry+0xa8/0x108 <4>[ 156.179997] full_proxy_write+0x68/0xc8 <4>[ 156.184110] vfs_write+0xd8/0x380 <4>[ 156.187699] ksys_write+0x78/0x118 <4>[ 156.191374] __arm64_sys_write+0x24/0x38 <4>[ 156.195571] invoke_syscall+0x70/0x100 <4>[ 156.199598] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 156.204580] do_el0_svc+0x24/0x38 <4>[ 156.208168] el0_svc+0x3c/0x110 <4>[ 156.211583] el0t_64_sync_handler+0x100/0x130 <4>[ 156.216215] el0t_64_sync+0x190/0x198 <4>[ 156.220148] ---[ end trace 0000000000000000 ]--- <6>[ 156.225146] lkdtm: Overflow detected: saturated # [ 155.987113] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 155.993465] lkdtm: attempting good refcount_add() without overflow # [ 155.999980] lkdtm: attempting bad refcount_add() overflow # [ 156.005700] ------------[ cut here ]------------ # [ 156.010636] refcount_t: saturated; leaking memory. # [ 156.015929] WARNING: CPU: 2 PID: 2938 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 156.024757] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 156.042359] CPU: 2 UID: 0 PID: 2938 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 156.050738] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 156.057799] Hardware name: ARM Juno development board (r0) (DT) # [ 156.063991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.071231] pc : refcount_warn_saturate+0x174/0x220 # [ 156.076384] lr : refcount_warn_saturate+0x174/0x220 # [ 156.081534] sp : ffff8000873eba70 # [ 156.085114] x29: ffff8000873eba70 x28: ffff000805f58040 x27: 0000000000000000 # [ 156.092543] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e6df000 # [ 156.099969] x23: ffff0008026d6248 x22: ffff8000873ebc00 x21: ffff800083ca0050 # [ 156.107394] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 156.114820] x17: ffff800080c7c1bc x16: ffff8000807aada4 x15: ffff8000800bce54 # [ 156.122244] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 # [ 156.129669] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc # [ 156.137095] x8 : ffff8000873eb5c8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 156.144518] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 156.151943] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 # [ 156.159368] Call trace: # [ 156.162077] refcount_warn_saturate+0x174/0x220 # [ 156.166881] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 156.172127] lkdtm_do_action+0x24/0x48 # [ 156.176150] direct_entry+0xa8/0x108 # [ 156.179997] full_proxy_write+0x68/0xc8 # [ 156.184110] vfs_write+0xd8/0x380 # [ 156.187699] ksys_write+0x78/0x118 # [ 156.191374] __arm64_sys_write+0x24/0x38 # [ 156.195571] invoke_syscall+0x70/0x100 # [ 156.199598] el0_svc_common.constprop.0+0x48/0xf0 # [ 156.204580] do_el0_svc+0x24/0x38 # [ 156.208168] el0_svc+0x3c/0x110 # [ 156.211583] el0t_64_sync_handler+0x100/0x130 # [ 156.216215] el0t_64_sync+0x190/0x198 # [ 156.220148] ---[ end trace 0000000000000000 ]--- # [ 156.225146] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 51 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 156.959052] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 156.966183] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 156.972691] ------------[ cut here ]------------ <4>[ 156.977626] refcount_t: saturated; leaking memory. <4>[ 156.982878] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 156.991620] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 157.009222] CPU: 1 UID: 0 PID: 2977 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 157.017601] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.024663] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.030854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.038095] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 157.043161] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 157.048225] sp : ffff8000874938f0 <4>[ 157.051805] x29: ffff8000874938f0 x28: ffff000805f592c0 x27: 0000000000000000 <4>[ 157.059233] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb218f000 <4>[ 157.066660] x23: ffff0008026d6248 x22: ffff800087493a80 x21: ffff800083ca0060 <4>[ 157.074085] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 157.081511] x17: ffff800080c7ade0 x16: ffff8000807aad20 x15: ffff8000800bce54 <4>[ 157.088935] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 <4>[ 157.096360] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc <4>[ 157.103785] x8 : ffff800087493448 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 157.111209] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 157.118633] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 <4>[ 157.126058] Call trace: <4>[ 157.128768] refcount_warn_saturate+0xf0/0x220 <4>[ 157.133485] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 157.139514] lkdtm_do_action+0x24/0x48 <4>[ 157.143536] direct_entry+0xa8/0x108 <4>[ 157.147383] full_proxy_write+0x68/0xc8 <4>[ 157.151496] vfs_write+0xd8/0x380 <4>[ 157.155086] ksys_write+0x78/0x118 <4>[ 157.158760] __arm64_sys_write+0x24/0x38 <4>[ 157.162957] invoke_syscall+0x70/0x100 <4>[ 157.166983] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.171966] do_el0_svc+0x24/0x38 <4>[ 157.175554] el0_svc+0x3c/0x110 <4>[ 157.178968] el0t_64_sync_handler+0x100/0x130 <4>[ 157.183600] el0t_64_sync+0x190/0x198 <4>[ 157.187532] ---[ end trace 0000000000000000 ]--- <6>[ 157.192512] lkdtm: Overflow detected: saturated # [ 156.959052] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 156.966183] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 156.972691] ------------[ cut here ]------------ # [ 156.977626] refcount_t: saturated; leaking memory. # [ 156.982878] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 156.991620] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 157.009222] CPU: 1 UID: 0 PID: 2977 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 157.017601] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.024663] Hardware name: ARM Juno development board (r0) (DT) # [ 157.030854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.038095] pc : refcount_warn_saturate+0xf0/0x220 # [ 157.043161] lr : refcount_warn_saturate+0xf0/0x220 # [ 157.048225] sp : ffff8000874938f0 # [ 157.051805] x29: ffff8000874938f0 x28: ffff000805f592c0 x27: 0000000000000000 # [ 157.059233] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb218f000 # [ 157.066660] x23: ffff0008026d6248 x22: ffff800087493a80 x21: ffff800083ca0060 # [ 157.074085] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 157.081511] x17: ffff800080c7ade0 x16: ffff8000807aad20 x15: ffff8000800bce54 # [ 157.088935] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 # [ 157.096360] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc # [ 157.103785] x8 : ffff800087493448 x7 : 0000000000000000 x6 : 0000000000000002 # [ 157.111209] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 157.118633] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 # [ 157.126058] Call trace: # [ 157.128768] refcount_warn_saturate+0xf0/0x220 # [ 157.133485] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 157.139514] lkdtm_do_action+0x24/0x48 # [ 157.143536] direct_entry+0xa8/0x108 # [ 157.147383] full_proxy_write+0x68/0xc8 # [ 157.151496] vfs_write+0xd8/0x380 # [ 157.155086] ksys_write+0x78/0x118 # [ 157.158760] __arm64_sys_write+0x24/0x38 # [ 157.162957] invoke_syscall+0x70/0x100 # [ 157.166983] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.171966] do_el0_svc+0x24/0x38 # [ 157.175554] el0_svc+0x3c/0x110 # [ 157.178968] el0t_64_sync_handler+0x100/0x130 # [ 157.183600] el0t_64_sync+0x190/0x198 # [ 157.187532] ---[ end trace 0000000000000000 ]--- # [ 157.192512] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 52 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh <6>[ 157.879471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 157.887054] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 157.893703] ------------[ cut here ]------------ <4>[ 157.898687] refcount_t: saturated; leaking memory. <4>[ 157.904338] WARNING: CPU: 4 PID: 3016 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 157.913084] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 157.930714] CPU: 4 UID: 0 PID: 3016 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 157.939098] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.946163] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.952358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.959604] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 157.964677] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 157.969746] sp : ffff8000874e3a20 <4>[ 157.973330] x29: ffff8000874e3a20 x28: ffff000805f592c0 x27: 0000000000000000 <4>[ 157.980766] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff98c3f000 <4>[ 157.988199] x23: ffff0008026d6248 x22: ffff8000874e3bb0 x21: ffff800083ca0070 <4>[ 157.995633] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 158.003066] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff98c3f000 <4>[ 158.010499] x14: 0000000000000000 x13: 205d373836383938 x12: ffff80008385c838 <4>[ 158.017932] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 158.025365] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 158.032798] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 158.040230] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 <4>[ 158.047664] Call trace: <4>[ 158.050376] refcount_warn_saturate+0xf0/0x220 <4>[ 158.055099] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 158.061134] lkdtm_do_action+0x24/0x48 <4>[ 158.065162] direct_entry+0xa8/0x108 <4>[ 158.069014] full_proxy_write+0x68/0xc8 <4>[ 158.073133] vfs_write+0xd8/0x380 <4>[ 158.076728] ksys_write+0x78/0x118 <4>[ 158.080408] __arm64_sys_write+0x24/0x38 <4>[ 158.084611] invoke_syscall+0x70/0x100 <4>[ 158.088642] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 158.093630] do_el0_svc+0x24/0x38 <4>[ 158.097224] el0_svc+0x3c/0x110 <4>[ 158.100644] el0t_64_sync_handler+0x100/0x130 <4>[ 158.105282] el0t_64_sync+0x190/0x198 <4>[ 158.109221] ---[ end trace 0000000000000000 ]--- <6>[ 158.114476] lkdtm: Overflow detected: saturated # [ 157.879471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 157.887054] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 157.893703] ------------[ cut here ]------------ # [ 157.898687] refcount_t: saturated; leaking memory. # [ 157.904338] WARNING: CPU: 4 PID: 3016 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 157.913084] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 157.930714] CPU: 4 UID: 0 PID: 3016 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 157.939098] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.946163] Hardware name: ARM Juno development board (r0) (DT) # [ 157.952358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.959604] pc : refcount_warn_saturate+0xf0/0x220 # [ 157.964677] lr : refcount_warn_saturate+0xf0/0x220 # [ 157.969746] sp : ffff8000874e3a20 # [ 157.973330] x29: ffff8000874e3a20 x28: ffff000805f592c0 x27: 0000000000000000 # [ 157.980766] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff98c3f000 # [ 157.988199] x23: ffff0008026d6248 x22: ffff8000874e3bb0 x21: ffff800083ca0070 # [ 157.995633] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 158.003066] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff98c3f000 # [ 158.010499] x14: 0000000000000000 x13: 205d373836383938 x12: ffff80008385c838 # [ 158.017932] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 158.025365] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 158.032798] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 158.040230] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 # [ 158.047664] Call trace: # [ 158.050376] refcount_warn_saturate+0xf0/0x220 # [ 158.055099] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 158.061134] lkdtm_do_action+0x24/0x48 # [ 158.065162] direct_entry+0xa8/0x108 # [ 158.069014] full_proxy_write+0x68/0xc8 # [ 158.073133] vfs_write+0xd8/0x380 # [ 158.076728] ksys_write+0x78/0x118 # [ 158.080408] __arm64_sys_write+0x24/0x38 # [ 158.084611] invoke_syscall+0x70/0x100 # [ 158.088642] el0_svc_common.constprop.0+0x48/0xf0 # [ 158.093630] do_el0_svc+0x24/0x38 # [ 158.097224] el0_svc+0x3c/0x110 # [ 158.100644] el0t_64_sync_handler+0x100/0x130 # [ 158.105282] el0t_64_sync+0x190/0x198 # [ 158.109221] ---[ end trace 0000000000000000 ]--- # [ 158.114476] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 53 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 158.861274] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 158.867580] lkdtm: attempting good refcount_dec() <6>[ 158.872653] lkdtm: attempting bad refcount_dec() to zero <4>[ 158.878578] ------------[ cut here ]------------ <4>[ 158.883555] refcount_t: decrement hit 0; leaking memory. <4>[ 158.889218] WARNING: CPU: 1 PID: 3055 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 158.897955] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 158.915561] CPU: 1 UID: 0 PID: 3055 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 158.923941] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 158.931003] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.937195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.944437] pc : refcount_warn_saturate+0x60/0x220 <4>[ 158.949504] lr : refcount_warn_saturate+0x60/0x220 <4>[ 158.954568] sp : ffff8000875c3910 <4>[ 158.958149] x29: ffff8000875c3910 x28: ffff000805f592c0 x27: 0000000000000000 <4>[ 158.965579] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f75f000 <4>[ 158.973006] x23: ffff0008026d6248 x22: ffff8000875c3aa0 x21: ffff800083ca0080 <4>[ 158.980431] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 158.987857] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 158.995282] x14: 0000000000000000 x13: 205d353535333838 x12: ffff80008385c838 <4>[ 159.002708] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 159.010132] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 159.017557] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 159.024981] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 <4>[ 159.032406] Call trace: <4>[ 159.035117] refcount_warn_saturate+0x60/0x220 <4>[ 159.039835] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 159.044733] lkdtm_do_action+0x24/0x48 <4>[ 159.048755] direct_entry+0xa8/0x108 <4>[ 159.052603] full_proxy_write+0x68/0xc8 <4>[ 159.056716] vfs_write+0xd8/0x380 <4>[ 159.060305] ksys_write+0x78/0x118 <4>[ 159.063980] __arm64_sys_write+0x24/0x38 <4>[ 159.068177] invoke_syscall+0x70/0x100 <4>[ 159.072203] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.077186] do_el0_svc+0x24/0x38 <4>[ 159.080775] el0_svc+0x3c/0x110 <4>[ 159.084190] el0t_64_sync_handler+0x100/0x130 <4>[ 159.088823] el0t_64_sync+0x190/0x198 <4>[ 159.092756] ---[ end trace 0000000000000000 ]--- <6>[ 159.097824] lkdtm: Zero detected: saturated # [ 158.861274] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 158.867580] lkdtm: attempting good refcount_dec() # [ 158.872653] lkdtm: attempting bad refcount_dec() to zero # [ 158.878578] ------------[ cut here ]------------ # [ 158.883555] refcount_t: decrement hit 0; leaking memory. # [ 158.889218] WARNING: CPU: 1 PID: 3055 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 158.897955] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 158.915561] CPU: 1 UID: 0 PID: 3055 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 158.923941] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 158.931003] Hardware name: ARM Juno development board (r0) (DT) # [ 158.937195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.944437] pc : refcount_warn_saturate+0x60/0x220 # [ 158.949504] lr : refcount_warn_saturate+0x60/0x220 # [ 158.954568] sp : ffff8000875c3910 # [ 158.958149] x29: ffff8000875c3910 x28: ffff000805f592c0 x27: 0000000000000000 # [ 158.965579] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f75f000 # [ 158.973006] x23: ffff0008026d6248 x22: ffff8000875c3aa0 x21: ffff800083ca0080 # [ 158.980431] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 158.987857] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 158.995282] x14: 0000000000000000 x13: 205d353535333838 x12: ffff80008385c838 # [ 159.002708] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 159.010132] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 159.017557] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 159.024981] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 # [ 159.032406] Call trace: # [ 159.035117] refcount_warn_saturate+0x60/0x220 # [ 159.039835] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 159.044733] lkdtm_do_action+0x24/0x48 # [ 159.048755] direct_entry+0xa8/0x108 # [ 159.052603] full_proxy_write+0x68/0xc8 # [ 159.056716] vfs_write+0xd8/0x380 # [ 159.060305] ksys_write+0x78/0x118 # [ 159.063980] __arm64_sys_write+0x24/0x38 # [ 159.068177] invoke_syscall+0x70/0x100 # [ 159.072203] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.077186] do_el0_svc+0x24/0x38 # [ 159.080775] el0_svc+0x3c/0x110 # [ 159.084190] el0t_64_sync_handler+0x100/0x130 # [ 159.088823] el0t_64_sync+0x190/0x198 # [ 159.092756] ---[ end trace 0000000000000000 ]--- # [ 159.097824] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 54 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 159.912778] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 159.919138] lkdtm: attempting bad refcount_dec() below zero <4>[ 159.925295] ------------[ cut here ]------------ <4>[ 159.930232] refcount_t: decrement hit 0; leaking memory. <4>[ 159.936024] WARNING: CPU: 1 PID: 3099 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 159.944767] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 159.962369] CPU: 1 UID: 0 PID: 3099 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 159.970746] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 159.977809] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.984001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.991242] pc : refcount_warn_saturate+0x60/0x220 <4>[ 159.996307] lr : refcount_warn_saturate+0x60/0x220 <4>[ 160.001371] sp : ffff80008765b880 <4>[ 160.004952] x29: ffff80008765b880 x28: ffff00080a7e2540 x27: 0000000000000000 <4>[ 160.012380] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa19f000 <4>[ 160.019806] x23: ffff0008026d6248 x22: ffff80008765ba10 x21: ffff800083ca0090 <4>[ 160.027231] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 160.034656] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 160.042082] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 160.049507] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 160.056933] x8 : ffff80008765b5f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 160.064358] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 160.071782] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a7e2540 <4>[ 160.079207] Call trace: <4>[ 160.081917] refcount_warn_saturate+0x60/0x220 <4>[ 160.086634] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 160.091704] lkdtm_do_action+0x24/0x48 <4>[ 160.095727] direct_entry+0xa8/0x108 <4>[ 160.099573] full_proxy_write+0x68/0xc8 <4>[ 160.103687] vfs_write+0xd8/0x380 <4>[ 160.107277] ksys_write+0x78/0x118 <4>[ 160.110952] __arm64_sys_write+0x24/0x38 <4>[ 160.115149] invoke_syscall+0x70/0x100 <4>[ 160.119175] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 160.124157] do_el0_svc+0x24/0x38 <4>[ 160.127745] el0_svc+0x3c/0x110 <4>[ 160.131160] el0t_64_sync_handler+0x100/0x130 <4>[ 160.135792] el0t_64_sync+0x190/0x198 <4>[ 160.139724] ---[ end trace 0000000000000000 ]--- <6>[ 160.144724] lkdtm: Negative detected: saturated # [ 159.912778] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 159.919138] lkdtm: attempting bad refcount_dec() below zero # [ 159.925295] ------------[ cut here ]------------ # [ 159.930232] refcount_t: decrement hit 0; leaking memory. # [ 159.936024] WARNING: CPU: 1 PID: 3099 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 159.944767] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 159.962369] CPU: 1 UID: 0 PID: 3099 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 159.970746] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 159.977809] Hardware name: ARM Juno development board (r0) (DT) # [ 159.984001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.991242] pc : refcount_warn_saturate+0x60/0x220 # [ 159.996307] lr : refcount_warn_saturate+0x60/0x220 # [ 160.001371] sp : ffff80008765b880 # [ 160.004952] x29: ffff80008765b880 x28: ffff00080a7e2540 x27: 0000000000000000 # [ 160.012380] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa19f000 # [ 160.019806] x23: ffff0008026d6248 x22: ffff80008765ba10 x21: ffff800083ca0090 # [ 160.027231] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 160.034656] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 160.042082] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 160.049507] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 160.056933] x8 : ffff80008765b5f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 160.064358] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 160.071782] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a7e2540 # [ 160.079207] Call trace: # [ 160.081917] refcount_warn_saturate+0x60/0x220 # [ 160.086634] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 160.091704] lkdtm_do_action+0x24/0x48 # [ 160.095727] direct_entry+0xa8/0x108 # [ 160.099573] full_proxy_write+0x68/0xc8 # [ 160.103687] vfs_write+0xd8/0x380 # [ 160.107277] ksys_write+0x78/0x118 # [ 160.110952] __arm64_sys_write+0x24/0x38 # [ 160.115149] invoke_syscall+0x70/0x100 # [ 160.119175] el0_svc_common.constprop.0+0x48/0xf0 # [ 160.124157] do_el0_svc+0x24/0x38 # [ 160.127745] el0_svc+0x3c/0x110 # [ 160.131160] el0t_64_sync_handler+0x100/0x130 # [ 160.135792] el0t_64_sync+0x190/0x198 # [ 160.139724] ---[ end trace 0000000000000000 ]--- # [ 160.144724] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 55 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh <6>[ 160.902285] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 160.909461] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 160.916154] ------------[ cut here ]------------ <4>[ 160.921123] refcount_t: underflow; use-after-free. <4>[ 160.926440] WARNING: CPU: 1 PID: 3143 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 160.935183] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 160.952785] CPU: 1 UID: 0 PID: 3143 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 160.961163] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.968225] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.974417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.981659] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 160.986724] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 160.991788] sp : ffff8000876bba00 <4>[ 160.995368] x29: ffff8000876bba00 x28: ffff00080b8f37c0 x27: 0000000000000000 <4>[ 161.002797] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80d8f000 <4>[ 161.010224] x23: ffff0008026d6248 x22: ffff8000876bbba0 x21: ffff800083ca00a0 <4>[ 161.017650] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 161.025076] x17: ffff800080c7b1e0 x16: ffff8000807aacf0 x15: ffff8000800bce54 <4>[ 161.032501] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 <4>[ 161.039926] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc <4>[ 161.047352] x8 : ffff8000876bb558 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 161.054776] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 161.062200] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f37c0 <4>[ 161.069625] Call trace: <4>[ 161.072335] refcount_warn_saturate+0xc0/0x220 <4>[ 161.077053] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 161.082907] lkdtm_do_action+0x24/0x48 <4>[ 161.086929] direct_entry+0xa8/0x108 <4>[ 161.090777] full_proxy_write+0x68/0xc8 <4>[ 161.094890] vfs_write+0xd8/0x380 <4>[ 161.098479] ksys_write+0x78/0x118 <4>[ 161.102153] __arm64_sys_write+0x24/0x38 <4>[ 161.106350] invoke_syscall+0x70/0x100 <4>[ 161.110376] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.115358] do_el0_svc+0x24/0x38 <4>[ 161.118946] el0_svc+0x3c/0x110 <4>[ 161.122361] el0t_64_sync_handler+0x100/0x130 <4>[ 161.126993] el0t_64_sync+0x190/0x198 <4>[ 161.130925] ---[ end trace 0000000000000000 ]--- <6>[ 161.135934] lkdtm: Negative detected: saturated # [ 160.902285] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 160.909461] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 160.916154] ------------[ cut here ]------------ # [ 160.921123] refcount_t: underflow; use-after-free. # [ 160.926440] WARNING: CPU: 1 PID: 3143 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 160.935183] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 160.952785] CPU: 1 UID: 0 PID: 3143 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 160.961163] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.968225] Hardware name: ARM Juno development board (r0) (DT) # [ 160.974417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.981659] pc : refcount_warn_saturate+0xc0/0x220 # [ 160.986724] lr : refcount_warn_saturate+0xc0/0x220 # [ 160.991788] sp : ffff8000876bba00 # [ 160.995368] x29: ffff8000876bba00 x28: ffff00080b8f37c0 x27: 0000000000000000 # [ 161.002797] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80d8f000 # [ 161.010224] x23: ffff0008026d6248 x22: ffff8000876bbba0 x21: ffff800083ca00a0 # [ 161.017650] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 161.025076] x17: ffff800080c7b1e0 x16: ffff8000807aacf0 x15: ffff8000800bce54 # [ 161.032501] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 # [ 161.039926] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc # [ 161.047352] x8 : ffff8000876bb558 x7 : 0000000000000000 x6 : 0000000000000002 # [ 161.054776] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 161.062200] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f37c0 # [ 161.069625] Call trace: # [ 161.072335] refcount_warn_saturate+0xc0/0x220 # [ 161.077053] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 161.082907] lkdtm_do_action+0x24/0x48 # [ 161.086929] direct_entry+0xa8/0x108 # [ 161.090777] full_proxy_write+0x68/0xc8 # [ 161.094890] vfs_write+0xd8/0x380 # [ 161.098479] ksys_write+0x78/0x118 # [ 161.102153] __arm64_sys_write+0x24/0x38 # [ 161.106350] invoke_syscall+0x70/0x100 # [ 161.110376] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.115358] do_el0_svc+0x24/0x38 # [ 161.118946] el0_svc+0x3c/0x110 # [ 161.122361] el0t_64_sync_handler+0x100/0x130 # [ 161.126993] el0t_64_sync+0x190/0x198 # [ 161.130925] ---[ end trace 0000000000000000 ]--- # [ 161.135934] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 56 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh <6>[ 161.882429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 161.889567] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 161.896249] ------------[ cut here ]------------ <4>[ 161.901185] refcount_t: underflow; use-after-free. <4>[ 161.906453] WARNING: CPU: 1 PID: 3187 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 161.915196] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 161.932798] CPU: 1 UID: 0 PID: 3187 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 161.941176] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.948237] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.954429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.961670] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 161.966735] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 161.971799] sp : ffff80008775ba20 <4>[ 161.975379] x29: ffff80008775ba20 x28: ffff00080ba02540 x27: 0000000000000000 <4>[ 161.982807] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff985ef000 <4>[ 161.990233] x23: ffff0008026d6248 x22: ffff80008775bbc0 x21: ffff800083ca00b0 <4>[ 161.997659] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 162.005084] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 162.012509] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 162.019934] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 162.027359] x8 : ffff80008775b798 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.034783] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 162.042207] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba02540 <4>[ 162.049632] Call trace: <4>[ 162.052341] refcount_warn_saturate+0xc0/0x220 <4>[ 162.057058] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 162.062912] lkdtm_do_action+0x24/0x48 <4>[ 162.066934] direct_entry+0xa8/0x108 <4>[ 162.070782] full_proxy_write+0x68/0xc8 <4>[ 162.074894] vfs_write+0xd8/0x380 <4>[ 162.078483] ksys_write+0x78/0x118 <4>[ 162.082158] __arm64_sys_write+0x24/0x38 <4>[ 162.086355] invoke_syscall+0x70/0x100 <4>[ 162.090381] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.095363] do_el0_svc+0x24/0x38 <4>[ 162.098951] el0_svc+0x3c/0x110 <4>[ 162.102366] el0t_64_sync_handler+0x100/0x130 <4>[ 162.106999] el0t_64_sync+0x190/0x198 <4>[ 162.110932] ---[ end trace 0000000000000000 ]--- <6>[ 162.115937] lkdtm: Negative detected: saturated # [ 161.882429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 161.889567] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 161.896249] ------------[ cut here ]------------ # [ 161.901185] refcount_t: underflow; use-after-free. # [ 161.906453] WARNING: CPU: 1 PID: 3187 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 161.915196] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 161.932798] CPU: 1 UID: 0 PID: 3187 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 161.941176] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.948237] Hardware name: ARM Juno development board (r0) (DT) # [ 161.954429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.961670] pc : refcount_warn_saturate+0xc0/0x220 # [ 161.966735] lr : refcount_warn_saturate+0xc0/0x220 # [ 161.971799] sp : ffff80008775ba20 # [ 161.975379] x29: ffff80008775ba20 x28: ffff00080ba02540 x27: 0000000000000000 # [ 161.982807] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff985ef000 # [ 161.990233] x23: ffff0008026d6248 x22: ffff80008775bbc0 x21: ffff800083ca00b0 # [ 161.997659] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 162.005084] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 162.012509] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 162.019934] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 162.027359] x8 : ffff80008775b798 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.034783] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 162.042207] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba02540 # [ 162.049632] Call trace: # [ 162.052341] refcount_warn_saturate+0xc0/0x220 # [ 162.057058] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 162.062912] lkdtm_do_action+0x24/0x48 # [ 162.066934] direct_entry+0xa8/0x108 # [ 162.070782] full_proxy_write+0x68/0xc8 # [ 162.074894] vfs_write+0xd8/0x380 # [ 162.078483] ksys_write+0x78/0x118 # [ 162.082158] __arm64_sys_write+0x24/0x38 # [ 162.086355] invoke_syscall+0x70/0x100 # [ 162.090381] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.095363] do_el0_svc+0x24/0x38 # [ 162.098951] el0_svc+0x3c/0x110 # [ 162.102366] el0t_64_sync_handler+0x100/0x130 # [ 162.106999] el0t_64_sync+0x190/0x198 # [ 162.110932] ---[ end trace 0000000000000000 ]--- # [ 162.115937] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 57 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 162.839314] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 162.845433] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 162.852196] lkdtm: Good: zero detected <6>[ 162.856285] lkdtm: Correctly stayed at zero <6>[ 162.861052] lkdtm: attempting bad refcount_inc() from zero <4>[ 162.866857] ------------[ cut here ]------------ <4>[ 162.871786] refcount_t: addition on 0; use-after-free. <4>[ 162.877339] WARNING: CPU: 1 PID: 3226 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 162.886171] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 162.903774] CPU: 1 UID: 0 PID: 3226 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 162.912153] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.919216] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.925408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.932649] pc : refcount_warn_saturate+0x158/0x220 <4>[ 162.937802] lr : refcount_warn_saturate+0x158/0x220 <4>[ 162.942953] sp : ffff80008783bc40 <4>[ 162.946533] x29: ffff80008783bc40 x28: ffff00080a7e0040 x27: 0000000000000000 <4>[ 162.953962] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa13f000 <4>[ 162.961389] x23: ffff0008026d6248 x22: ffff80008783bde0 x21: ffff800083ca00d0 <4>[ 162.968815] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 162.976240] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 162.983666] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 162.991091] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 162.998517] x8 : ffff80008783b9b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 163.005942] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 163.013366] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a7e0040 <4>[ 163.020792] Call trace: <4>[ 163.023502] refcount_warn_saturate+0x158/0x220 <4>[ 163.028306] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 163.033203] lkdtm_do_action+0x24/0x48 <4>[ 163.037226] direct_entry+0xa8/0x108 <4>[ 163.041073] full_proxy_write+0x68/0xc8 <4>[ 163.045187] vfs_write+0xd8/0x380 <4>[ 163.048777] ksys_write+0x78/0x118 <4>[ 163.052451] __arm64_sys_write+0x24/0x38 <4>[ 163.056648] invoke_syscall+0x70/0x100 <4>[ 163.060673] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.065655] do_el0_svc+0x24/0x38 <4>[ 163.069244] el0_svc+0x3c/0x110 <4>[ 163.072659] el0t_64_sync_handler+0x100/0x130 <4>[ 163.077290] el0t_64_sync+0x190/0x198 <4>[ 163.081224] ---[ end trace 0000000000000000 ]--- <6>[ 163.086184] lkdtm: Zero detected: saturated # [ 162.839314] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 162.845433] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 162.852196] lkdtm: Good: zero detected # [ 162.856285] lkdtm: Correctly stayed at zero # [ 162.861052] lkdtm: attempting bad refcount_inc() from zero # [ 162.866857] ------------[ cut here ]------------ # [ 162.871786] refcount_t: addition on 0; use-after-free. # [ 162.877339] WARNING: CPU: 1 PID: 3226 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 162.886171] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 162.903774] CPU: 1 UID: 0 PID: 3226 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 162.912153] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.919216] Hardware name: ARM Juno development board (r0) (DT) # [ 162.925408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.932649] pc : refcount_warn_saturate+0x158/0x220 # [ 162.937802] lr : refcount_warn_saturate+0x158/0x220 # [ 162.942953] sp : ffff80008783bc40 # [ 162.946533] x29: ffff80008783bc40 x28: ffff00080a7e0040 x27: 0000000000000000 # [ 162.953962] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa13f000 # [ 162.961389] x23: ffff0008026d6248 x22: ffff80008783bde0 x21: ffff800083ca00d0 # [ 162.968815] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 162.976240] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 162.983666] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 162.991091] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 162.998517] x8 : ffff80008783b9b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 163.005942] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 163.013366] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a7e0040 # [ 163.020792] Call trace: # [ 163.023502] refcount_warn_saturate+0x158/0x220 # [ 163.028306] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 163.033203] lkdtm_do_action+0x24/0x48 # [ 163.037226] direct_entry+0xa8/0x108 # [ 163.041073] full_proxy_write+0x68/0xc8 # [ 163.045187] vfs_write+0xd8/0x380 # [ 163.048777] ksys_write+0x78/0x118 # [ 163.052451] __arm64_sys_write+0x24/0x38 # [ 163.056648] invoke_syscall+0x70/0x100 # [ 163.060673] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.065655] do_el0_svc+0x24/0x38 # [ 163.069244] el0_svc+0x3c/0x110 # [ 163.072659] el0t_64_sync_handler+0x100/0x130 # [ 163.077290] el0t_64_sync+0x190/0x198 # [ 163.081224] ---[ end trace 0000000000000000 ]--- # [ 163.086184] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 58 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh <6>[ 163.840339] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 163.846393] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 163.853458] lkdtm: Good: zero detected <6>[ 163.857527] lkdtm: Correctly stayed at zero <6>[ 163.862026] lkdtm: attempting bad refcount_add() from zero <4>[ 163.868012] ------------[ cut here ]------------ <4>[ 163.872984] refcount_t: addition on 0; use-after-free. <4>[ 163.878450] WARNING: CPU: 1 PID: 3265 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 163.887277] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 163.904877] CPU: 1 UID: 0 PID: 3265 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 163.913255] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.920317] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.926508] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.933749] pc : refcount_warn_saturate+0x158/0x220 <4>[ 163.938900] lr : refcount_warn_saturate+0x158/0x220 <4>[ 163.944051] sp : ffff8000878eb870 <4>[ 163.947632] x29: ffff8000878eb870 x28: ffff000805f5b7c0 x27: 0000000000000000 <4>[ 163.955060] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbcf8f000 <4>[ 163.962487] x23: ffff0008026d6248 x22: ffff8000878eba10 x21: ffff800083ca00e0 <4>[ 163.969912] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 163.977337] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 163.984762] x14: 0000000000000000 x13: 205d343839323738 x12: ffff80008385c838 <4>[ 163.992187] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 163.999611] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 164.007036] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 164.014460] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5b7c0 <4>[ 164.021884] Call trace: <4>[ 164.024594] refcount_warn_saturate+0x158/0x220 <4>[ 164.029397] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 164.034294] lkdtm_do_action+0x24/0x48 <4>[ 164.038316] direct_entry+0xa8/0x108 <4>[ 164.042163] full_proxy_write+0x68/0xc8 <4>[ 164.046275] vfs_write+0xd8/0x380 <4>[ 164.049864] ksys_write+0x78/0x118 <4>[ 164.053538] __arm64_sys_write+0x24/0x38 <4>[ 164.057735] invoke_syscall+0x70/0x100 <4>[ 164.061761] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 164.066742] do_el0_svc+0x24/0x38 <4>[ 164.070331] el0_svc+0x3c/0x110 <4>[ 164.073745] el0t_64_sync_handler+0x100/0x130 <4>[ 164.078377] el0t_64_sync+0x190/0x198 <4>[ 164.082309] ---[ end trace 0000000000000000 ]--- <6>[ 164.087304] lkdtm: Zero detected: saturated # [ 163.840339] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 163.846393] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 163.853458] lkdtm: Good: zero detected # [ 163.857527] lkdtm: Correctly stayed at zero # [ 163.862026] lkdtm: attempting bad refcount_add() from zero # [ 163.868012] ------------[ cut here ]------------ # [ 163.872984] refcount_t: addition on 0; use-after-free. # [ 163.878450] WARNING: CPU: 1 PID: 3265 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 163.887277] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 163.904877] CPU: 1 UID: 0 PID: 3265 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 163.913255] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.920317] Hardware name: ARM Juno development board (r0) (DT) # [ 163.926508] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.933749] pc : refcount_warn_saturate+0x158/0x220 # [ 163.938900] lr : refcount_warn_saturate+0x158/0x220 # [ 163.944051] sp : ffff8000878eb870 # [ 163.947632] x29: ffff8000878eb870 x28: ffff000805f5b7c0 x27: 0000000000000000 # [ 163.955060] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbcf8f000 # [ 163.962487] x23: ffff0008026d6248 x22: ffff8000878eba10 x21: ffff800083ca00e0 # [ 163.969912] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 163.977337] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 163.984762] x14: 0000000000000000 x13: 205d343839323738 x12: ffff80008385c838 # [ 163.992187] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 163.999611] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 164.007036] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 164.014460] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5b7c0 # [ 164.021884] Call trace: # [ 164.024594] refcount_warn_saturate+0x158/0x220 # [ 164.029397] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 164.034294] lkdtm_do_action+0x24/0x48 # [ 164.038316] direct_entry+0xa8/0x108 # [ 164.042163] full_proxy_write+0x68/0xc8 # [ 164.046275] vfs_write+0xd8/0x380 # [ 164.049864] ksys_write+0x78/0x118 # [ 164.053538] __arm64_sys_write+0x24/0x38 # [ 164.057735] invoke_syscall+0x70/0x100 # [ 164.061761] el0_svc_common.constprop.0+0x48/0xf0 # [ 164.066742] do_el0_svc+0x24/0x38 # [ 164.070331] el0_svc+0x3c/0x110 # [ 164.073745] el0t_64_sync_handler+0x100/0x130 # [ 164.078377] el0t_64_sync+0x190/0x198 # [ 164.082309] ---[ end trace 0000000000000000 ]--- # [ 164.087304] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 59 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh <6>[ 164.874001] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 164.880451] lkdtm: attempting bad refcount_inc() from saturated <4>[ 164.886708] ------------[ cut here ]------------ <4>[ 164.891646] refcount_t: saturated; leaking memory. <4>[ 164.897006] WARNING: CPU: 1 PID: 3309 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 164.905836] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 164.923438] CPU: 1 UID: 0 PID: 3309 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 164.931817] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 164.938879] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.945070] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.952311] pc : refcount_warn_saturate+0x174/0x220 <4>[ 164.957463] lr : refcount_warn_saturate+0x174/0x220 <4>[ 164.962613] sp : ffff8000879a3a70 <4>[ 164.966194] x29: ffff8000879a3a70 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 164.973622] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa88bf000 <4>[ 164.981048] x23: ffff0008026d6248 x22: ffff8000879a3c00 x21: ffff800083ca00f0 <4>[ 164.988473] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 164.995898] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 165.003322] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 165.010748] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 165.018173] x8 : ffff8000879a37e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.025597] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 165.033020] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 <4>[ 165.040445] Call trace: <4>[ 165.043155] refcount_warn_saturate+0x174/0x220 <4>[ 165.047959] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 165.053291] lkdtm_do_action+0x24/0x48 <4>[ 165.057313] direct_entry+0xa8/0x108 <4>[ 165.061160] full_proxy_write+0x68/0xc8 <4>[ 165.065273] vfs_write+0xd8/0x380 <4>[ 165.068863] ksys_write+0x78/0x118 <4>[ 165.072537] __arm64_sys_write+0x24/0x38 <4>[ 165.076734] invoke_syscall+0x70/0x100 <4>[ 165.080760] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 165.085742] do_el0_svc+0x24/0x38 <4>[ 165.089330] el0_svc+0x3c/0x110 <4>[ 165.092746] el0t_64_sync_handler+0x100/0x130 <4>[ 165.097378] el0t_64_sync+0x190/0x198 <4>[ 165.101311] ---[ end trace 0000000000000000 ]--- <6>[ 165.106313] lkdtm: Saturation detected: still saturated # [ 164.874001] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 164.880451] lkdtm: attempting bad refcount_inc() from saturated # [ 164.886708] ------------[ cut here ]------------ # [ 164.891646] refcount_t: saturated; leaking memory. # [ 164.897006] WARNING: CPU: 1 PID: 3309 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 164.905836] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 164.923438] CPU: 1 UID: 0 PID: 3309 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 164.931817] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 164.938879] Hardware name: ARM Juno development board (r0) (DT) # [ 164.945070] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.952311] pc : refcount_warn_saturate+0x174/0x220 # [ 164.957463] lr : refcount_warn_saturate+0x174/0x220 # [ 164.962613] sp : ffff8000879a3a70 # [ 164.966194] x29: ffff8000879a3a70 x28: ffff000805f58040 x27: 0000000000000000 # [ 164.973622] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa88bf000 # [ 164.981048] x23: ffff0008026d6248 x22: ffff8000879a3c00 x21: ffff800083ca00f0 # [ 164.988473] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 164.995898] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 165.003322] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 165.010748] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 165.018173] x8 : ffff8000879a37e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.025597] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 165.033020] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 # [ 165.040445] Call trace: # [ 165.043155] refcount_warn_saturate+0x174/0x220 # [ 165.047959] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 165.053291] lkdtm_do_action+0x24/0x48 # [ 165.057313] direct_entry+0xa8/0x108 # [ 165.061160] full_proxy_write+0x68/0xc8 # [ 165.065273] vfs_write+0xd8/0x380 # [ 165.068863] ksys_write+0x78/0x118 # [ 165.072537] __arm64_sys_write+0x24/0x38 # [ 165.076734] invoke_syscall+0x70/0x100 # [ 165.080760] el0_svc_common.constprop.0+0x48/0xf0 # [ 165.085742] do_el0_svc+0x24/0x38 # [ 165.089330] el0_svc+0x3c/0x110 # [ 165.092746] el0t_64_sync_handler+0x100/0x130 # [ 165.097378] el0t_64_sync+0x190/0x198 # [ 165.101311] ---[ end trace 0000000000000000 ]--- # [ 165.106313] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 60 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 165.880723] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 165.887195] lkdtm: attempting bad refcount_dec() from saturated <4>[ 165.893485] ------------[ cut here ]------------ <4>[ 165.898492] refcount_t: decrement hit 0; leaking memory. <4>[ 165.904317] WARNING: CPU: 1 PID: 3353 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 165.913060] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 165.930664] CPU: 1 UID: 0 PID: 3353 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 165.939043] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.946105] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.952297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.959539] pc : refcount_warn_saturate+0x60/0x220 <4>[ 165.964605] lr : refcount_warn_saturate+0x60/0x220 <4>[ 165.969669] sp : ffff8000879f3bf0 <4>[ 165.973249] x29: ffff8000879f3bf0 x28: ffff00080b8f37c0 x27: 0000000000000000 <4>[ 165.980677] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff859cf000 <4>[ 165.988104] x23: ffff0008026d6248 x22: ffff8000879f3d80 x21: ffff800083ca0100 <4>[ 165.995530] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 166.002954] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 166.010379] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000001 <4>[ 166.017802] x11: ffff00097ee47240 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 166.025228] x8 : ffff8000879f3968 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 166.032652] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 166.040076] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f37c0 <4>[ 166.047500] Call trace: <4>[ 166.050211] refcount_warn_saturate+0x60/0x220 <4>[ 166.054928] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 166.060174] lkdtm_do_action+0x24/0x48 <4>[ 166.064196] direct_entry+0xa8/0x108 <4>[ 166.068044] full_proxy_write+0x68/0xc8 <4>[ 166.072156] vfs_write+0xd8/0x380 <4>[ 166.075745] ksys_write+0x78/0x118 <4>[ 166.079419] __arm64_sys_write+0x24/0x38 <4>[ 166.083617] invoke_syscall+0x70/0x100 <4>[ 166.087642] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.092624] do_el0_svc+0x24/0x38 <4>[ 166.096212] el0_svc+0x3c/0x110 <4>[ 166.099627] el0t_64_sync_handler+0x100/0x130 <4>[ 166.104260] el0t_64_sync+0x190/0x198 <4>[ 166.108193] ---[ end trace 0000000000000000 ]--- <6>[ 166.113206] lkdtm: Saturation detected: still saturated # [ 165.880723] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 165.887195] lkdtm: attempting bad refcount_dec() from saturated # [ 165.893485] ------------[ cut here ]------------ # [ 165.898492] refcount_t: decrement hit 0; leaking memory. # [ 165.904317] WARNING: CPU: 1 PID: 3353 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 165.913060] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 165.930664] CPU: 1 UID: 0 PID: 3353 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 165.939043] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.946105] Hardware name: ARM Juno development board (r0) (DT) # [ 165.952297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.959539] pc : refcount_warn_saturate+0x60/0x220 # [ 165.964605] lr : refcount_warn_saturate+0x60/0x220 # [ 165.969669] sp : ffff8000879f3bf0 # [ 165.973249] x29: ffff8000879f3bf0 x28: ffff00080b8f37c0 x27: 0000000000000000 # [ 165.980677] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff859cf000 # [ 165.988104] x23: ffff0008026d6248 x22: ffff8000879f3d80 x21: ffff800083ca0100 # [ 165.995530] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 166.002954] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 166.010379] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000001 # [ 166.017802] x11: ffff00097ee47240 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 166.025228] x8 : ffff8000879f3968 x7 : 0000000000000000 x6 : 0000000000000001 # [ 166.032652] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 166.040076] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f37c0 # [ 166.047500] Call trace: # [ 166.050211] refcount_warn_saturate+0x60/0x220 # [ 166.054928] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 166.060174] lkdtm_do_action+0x24/0x48 # [ 166.064196] direct_entry+0xa8/0x108 # [ 166.068044] full_proxy_write+0x68/0xc8 # [ 166.072156] vfs_write+0xd8/0x380 # [ 166.075745] ksys_write+0x78/0x118 # [ 166.079419] __arm64_sys_write+0x24/0x38 # [ 166.083617] invoke_syscall+0x70/0x100 # [ 166.087642] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.092624] do_el0_svc+0x24/0x38 # [ 166.096212] el0_svc+0x3c/0x110 # [ 166.099627] el0t_64_sync_handler+0x100/0x130 # [ 166.104260] el0t_64_sync+0x190/0x198 # [ 166.108193] ---[ end trace 0000000000000000 ]--- # [ 166.113206] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 61 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh <6>[ 166.894238] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 166.900709] lkdtm: attempting bad refcount_dec() from saturated <4>[ 166.907136] ------------[ cut here ]------------ <4>[ 166.912108] refcount_t: saturated; leaking memory. <4>[ 166.917381] WARNING: CPU: 1 PID: 3397 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 166.926212] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 166.943815] CPU: 1 UID: 0 PID: 3397 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 166.952194] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.959256] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.965447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.972689] pc : refcount_warn_saturate+0x174/0x220 <4>[ 166.977841] lr : refcount_warn_saturate+0x174/0x220 <4>[ 166.982992] sp : ffff800087ae38c0 <4>[ 166.986572] x29: ffff800087ae38c0 x28: ffff000802c792c0 x27: 0000000000000000 <4>[ 166.994001] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa513f000 <4>[ 167.001427] x23: ffff0008026d6248 x22: ffff800087ae3a50 x21: ffff800083ca0110 <4>[ 167.008853] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 167.016278] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 167.023704] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 167.031129] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 167.038554] x8 : ffff800087ae3638 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 167.045979] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 167.053403] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802c792c0 <4>[ 167.060828] Call trace: <4>[ 167.063538] refcount_warn_saturate+0x174/0x220 <4>[ 167.068342] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 167.073674] lkdtm_do_action+0x24/0x48 <4>[ 167.077698] direct_entry+0xa8/0x108 <4>[ 167.081544] full_proxy_write+0x68/0xc8 <4>[ 167.085657] vfs_write+0xd8/0x380 <4>[ 167.089246] ksys_write+0x78/0x118 <4>[ 167.092921] __arm64_sys_write+0x24/0x38 <4>[ 167.097118] invoke_syscall+0x70/0x100 <4>[ 167.101144] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 167.106126] do_el0_svc+0x24/0x38 <4>[ 167.109714] el0_svc+0x3c/0x110 <4>[ 167.113130] el0t_64_sync_handler+0x100/0x130 <4>[ 167.117762] el0t_64_sync+0x190/0x198 <4>[ 167.121695] ---[ end trace 0000000000000000 ]--- <6>[ 167.126687] lkdtm: Saturation detected: still saturated # [ 166.894238] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 166.900709] lkdtm: attempting bad refcount_dec() from saturated # [ 166.907136] ------------[ cut here ]------------ # [ 166.912108] refcount_t: saturated; leaking memory. # [ 166.917381] WARNING: CPU: 1 PID: 3397 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 166.926212] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 166.943815] CPU: 1 UID: 0 PID: 3397 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 166.952194] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.959256] Hardware name: ARM Juno development board (r0) (DT) # [ 166.965447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.972689] pc : refcount_warn_saturate+0x174/0x220 # [ 166.977841] lr : refcount_warn_saturate+0x174/0x220 # [ 166.982992] sp : ffff800087ae38c0 # [ 166.986572] x29: ffff800087ae38c0 x28: ffff000802c792c0 x27: 0000000000000000 # [ 166.994001] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa513f000 # [ 167.001427] x23: ffff0008026d6248 x22: ffff800087ae3a50 x21: ffff800083ca0110 # [ 167.008853] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 167.016278] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 167.023704] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 167.031129] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 167.038554] x8 : ffff800087ae3638 x7 : 0000000000000000 x6 : 0000000000000001 # [ 167.045979] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 167.053403] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802c792c0 # [ 167.060828] Call trace: # [ 167.063538] refcount_warn_saturate+0x174/0x220 # [ 167.068342] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 167.073674] lkdtm_do_action+0x24/0x48 # [ 167.077698] direct_entry+0xa8/0x108 # [ 167.081544] full_proxy_write+0x68/0xc8 # [ 167.085657] vfs_write+0xd8/0x380 # [ 167.089246] ksys_write+0x78/0x118 # [ 167.092921] __arm64_sys_write+0x24/0x38 # [ 167.097118] invoke_syscall+0x70/0x100 # [ 167.101144] el0_svc_common.constprop.0+0x48/0xf0 # [ 167.106126] do_el0_svc+0x24/0x38 # [ 167.109714] el0_svc+0x3c/0x110 # [ 167.113130] el0t_64_sync_handler+0x100/0x130 # [ 167.117762] el0t_64_sync+0x190/0x198 # [ 167.121695] ---[ end trace 0000000000000000 ]--- # [ 167.126687] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 62 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 167.850962] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 167.858193] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 167.865225] ------------[ cut here ]------------ <4>[ 167.870159] refcount_t: saturated; leaking memory. <4>[ 167.875419] WARNING: CPU: 1 PID: 3436 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 167.884162] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 167.901764] CPU: 1 UID: 0 PID: 3436 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 167.910141] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 167.917202] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.923394] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.930636] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 167.935702] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 167.940766] sp : ffff800087b7bbf0 <4>[ 167.944346] x29: ffff800087b7bbf0 x28: ffff000805f5b7c0 x27: 0000000000000000 <4>[ 167.951774] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad49f000 <4>[ 167.959201] x23: ffff0008026d6248 x22: ffff800087b7bd80 x21: ffff800083ca0120 <4>[ 167.966626] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 167.974050] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 167.981476] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 167.988901] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 167.996326] x8 : ffff800087b7b968 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 168.003749] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 168.011174] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5b7c0 <4>[ 168.018598] Call trace: <4>[ 168.021308] refcount_warn_saturate+0xf0/0x220 <4>[ 168.026026] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 168.032142] lkdtm_do_action+0x24/0x48 <4>[ 168.036165] direct_entry+0xa8/0x108 <4>[ 168.040012] full_proxy_write+0x68/0xc8 <4>[ 168.044126] vfs_write+0xd8/0x380 <4>[ 168.047715] ksys_write+0x78/0x118 <4>[ 168.051390] __arm64_sys_write+0x24/0x38 <4>[ 168.055587] invoke_syscall+0x70/0x100 <4>[ 168.059613] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.064595] do_el0_svc+0x24/0x38 <4>[ 168.068184] el0_svc+0x3c/0x110 <4>[ 168.071599] el0t_64_sync_handler+0x100/0x130 <4>[ 168.076231] el0t_64_sync+0x190/0x198 <4>[ 168.080165] ---[ end trace 0000000000000000 ]--- <6>[ 168.085194] lkdtm: Saturation detected: still saturated # [ 167.850962] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 167.858193] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 167.865225] ------------[ cut here ]------------ # [ 167.870159] refcount_t: saturated; leaking memory. # [ 167.875419] WARNING: CPU: 1 PID: 3436 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 167.884162] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 167.901764] CPU: 1 UID: 0 PID: 3436 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 167.910141] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 167.917202] Hardware name: ARM Juno development board (r0) (DT) # [ 167.923394] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.930636] pc : refcount_warn_saturate+0xf0/0x220 # [ 167.935702] lr : refcount_warn_saturate+0xf0/0x220 # [ 167.940766] sp : ffff800087b7bbf0 # [ 167.944346] x29: ffff800087b7bbf0 x28: ffff000805f5b7c0 x27: 0000000000000000 # [ 167.951774] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad49f000 # [ 167.959201] x23: ffff0008026d6248 x22: ffff800087b7bd80 x21: ffff800083ca0120 # [ 167.966626] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 167.974050] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 167.981476] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 167.988901] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 167.996326] x8 : ffff800087b7b968 x7 : 0000000000000000 x6 : 0000000000000001 # [ 168.003749] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 168.011174] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f5b7c0 # [ 168.018598] Call trace: # [ 168.021308] refcount_warn_saturate+0xf0/0x220 # [ 168.026026] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 168.032142] lkdtm_do_action+0x24/0x48 # [ 168.036165] direct_entry+0xa8/0x108 # [ 168.040012] full_proxy_write+0x68/0xc8 # [ 168.044126] vfs_write+0xd8/0x380 # [ 168.047715] ksys_write+0x78/0x118 # [ 168.051390] __arm64_sys_write+0x24/0x38 # [ 168.055587] invoke_syscall+0x70/0x100 # [ 168.059613] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.064595] do_el0_svc+0x24/0x38 # [ 168.068184] el0_svc+0x3c/0x110 # [ 168.071599] el0t_64_sync_handler+0x100/0x130 # [ 168.076231] el0t_64_sync+0x190/0x198 # [ 168.080165] ---[ end trace 0000000000000000 ]--- # [ 168.085194] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 63 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh <6>[ 168.840026] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 168.847340] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 168.854596] ------------[ cut here ]------------ <4>[ 168.859565] refcount_t: saturated; leaking memory. <4>[ 168.864803] WARNING: CPU: 1 PID: 3475 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 168.873548] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 168.891151] CPU: 1 UID: 0 PID: 3475 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 168.899530] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 168.906591] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.912784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.920025] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 168.925091] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 168.930155] sp : ffff800087c23970 <4>[ 168.933736] x29: ffff800087c23970 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 168.941164] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8028f000 <4>[ 168.948590] x23: ffff0008026d6248 x22: ffff800087c23b00 x21: ffff800083ca0130 <4>[ 168.956015] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 168.963441] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 168.970866] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 168.978291] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 168.985716] x8 : ffff800087c236e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 168.993140] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 169.000564] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 <4>[ 169.007989] Call trace: <4>[ 169.010699] refcount_warn_saturate+0xf0/0x220 <4>[ 169.015417] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 169.021532] lkdtm_do_action+0x24/0x48 <4>[ 169.025555] direct_entry+0xa8/0x108 <4>[ 169.029403] full_proxy_write+0x68/0xc8 <4>[ 169.033517] vfs_write+0xd8/0x380 <4>[ 169.037107] ksys_write+0x78/0x118 <4>[ 169.040782] __arm64_sys_write+0x24/0x38 <4>[ 169.044979] invoke_syscall+0x70/0x100 <4>[ 169.049005] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 169.053987] do_el0_svc+0x24/0x38 <4>[ 169.057576] el0_svc+0x3c/0x110 <4>[ 169.060990] el0t_64_sync_handler+0x100/0x130 <4>[ 169.065622] el0t_64_sync+0x190/0x198 <4>[ 169.069555] ---[ end trace 0000000000000000 ]--- <6>[ 169.074570] lkdtm: Saturation detected: still saturated # [ 168.840026] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 168.847340] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 168.854596] ------------[ cut here ]------------ # [ 168.859565] refcount_t: saturated; leaking memory. # [ 168.864803] WARNING: CPU: 1 PID: 3475 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 168.873548] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 168.891151] CPU: 1 UID: 0 PID: 3475 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 168.899530] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 168.906591] Hardware name: ARM Juno development board (r0) (DT) # [ 168.912784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.920025] pc : refcount_warn_saturate+0xf0/0x220 # [ 168.925091] lr : refcount_warn_saturate+0xf0/0x220 # [ 168.930155] sp : ffff800087c23970 # [ 168.933736] x29: ffff800087c23970 x28: ffff000805f58040 x27: 0000000000000000 # [ 168.941164] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8028f000 # [ 168.948590] x23: ffff0008026d6248 x22: ffff800087c23b00 x21: ffff800083ca0130 # [ 168.956015] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 168.963441] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 168.970866] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 168.978291] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 168.985716] x8 : ffff800087c236e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 168.993140] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 169.000564] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 # [ 169.007989] Call trace: # [ 169.010699] refcount_warn_saturate+0xf0/0x220 # [ 169.015417] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 169.021532] lkdtm_do_action+0x24/0x48 # [ 169.025555] direct_entry+0xa8/0x108 # [ 169.029403] full_proxy_write+0x68/0xc8 # [ 169.033517] vfs_write+0xd8/0x380 # [ 169.037107] ksys_write+0x78/0x118 # [ 169.040782] __arm64_sys_write+0x24/0x38 # [ 169.044979] invoke_syscall+0x70/0x100 # [ 169.049005] el0_svc_common.constprop.0+0x48/0xf0 # [ 169.053987] do_el0_svc+0x24/0x38 # [ 169.057576] el0_svc+0x3c/0x110 # [ 169.060990] el0t_64_sync_handler+0x100/0x130 # [ 169.065622] el0t_64_sync+0x190/0x198 # [ 169.069555] ---[ end trace 0000000000000000 ]--- # [ 169.074570] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 64 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <6>[ 169.831528] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 169.838788] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 169.845849] ------------[ cut here ]------------ <4>[ 169.850996] refcount_t: underflow; use-after-free. <4>[ 169.856202] WARNING: CPU: 3 PID: 3519 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 169.864948] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 169.882578] CPU: 3 UID: 0 PID: 3519 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 169.890963] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.898027] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.904223] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.911469] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 169.916541] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 169.921611] sp : ffff800087d03ab0 <4>[ 169.925194] x29: ffff800087d03ab0 x28: ffff000805f592c0 x27: 0000000000000000 <4>[ 169.932629] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9da5f000 <4>[ 169.940062] x23: ffff0008026d6248 x22: ffff800087d03c40 x21: ffff800083ca0140 <4>[ 169.947496] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 169.954929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9da5f000 <4>[ 169.962362] x14: 0000000000000000 x13: 205d363939303538 x12: ffff80008385c838 <4>[ 169.969796] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 169.977229] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 169.984662] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 169.992094] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 <4>[ 169.999528] Call trace: <4>[ 170.002240] refcount_warn_saturate+0xc0/0x220 <4>[ 170.006963] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 170.013084] lkdtm_do_action+0x24/0x48 <4>[ 170.017111] direct_entry+0xa8/0x108 <4>[ 170.020964] full_proxy_write+0x68/0xc8 <4>[ 170.025082] vfs_write+0xd8/0x380 <4>[ 170.028678] ksys_write+0x78/0x118 <4>[ 170.032359] __arm64_sys_write+0x24/0x38 <4>[ 170.036561] invoke_syscall+0x70/0x100 <4>[ 170.040593] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.045580] do_el0_svc+0x24/0x38 <4>[ 170.049174] el0_svc+0x3c/0x110 <4>[ 170.052595] el0t_64_sync_handler+0x100/0x130 <4>[ 170.057233] el0t_64_sync+0x190/0x198 <4>[ 170.061172] ---[ end trace 0000000000000000 ]--- <6>[ 170.066399] lkdtm: Saturation detected: still saturated # [ 169.831528] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 169.838788] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 169.845849] ------------[ cut here ]------------ # [ 169.850996] refcount_t: underflow; use-after-free. # [ 169.856202] WARNING: CPU: 3 PID: 3519 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 169.864948] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 169.882578] CPU: 3 UID: 0 PID: 3519 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 169.890963] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.898027] Hardware name: ARM Juno development board (r0) (DT) # [ 169.904223] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.911469] pc : refcount_warn_saturate+0xc0/0x220 # [ 169.916541] lr : refcount_warn_saturate+0xc0/0x220 # [ 169.921611] sp : ffff800087d03ab0 # [ 169.925194] x29: ffff800087d03ab0 x28: ffff000805f592c0 x27: 0000000000000000 # [ 169.932629] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9da5f000 # [ 169.940062] x23: ffff0008026d6248 x22: ffff800087d03c40 x21: ffff800083ca0140 # [ 169.947496] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 169.954929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9da5f000 # [ 169.962362] x14: 0000000000000000 x13: 205d363939303538 x12: ffff80008385c838 # [ 169.969796] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 169.977229] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 169.984662] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 169.992094] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f592c0 # [ 169.999528] Call trace: # [ 170.002240] refcount_warn_saturate+0xc0/0x220 # [ 170.006963] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 170.013084] lkdtm_do_action+0x24/0x48 # [ 170.017111] direct_entry+0xa8/0x108 # [ 170.020964] full_proxy_write+0x68/0xc8 # [ 170.025082] vfs_write+0xd8/0x380 # [ 170.028678] ksys_write+0x78/0x118 # [ 170.032359] __arm64_sys_write+0x24/0x38 # [ 170.036561] invoke_syscall+0x70/0x100 # [ 170.040593] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.045580] do_el0_svc+0x24/0x38 # [ 170.049174] el0_svc+0x3c/0x110 # [ 170.052595] el0t_64_sync_handler+0x100/0x130 # [ 170.057233] el0t_64_sync+0x190/0x198 # [ 170.061172] ---[ end trace 0000000000000000 ]--- # [ 170.066399] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 65 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh <6>[ 170.871084] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 170.878622] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 170.885659] ------------[ cut here ]------------ <4>[ 170.890595] refcount_t: underflow; use-after-free. <4>[ 170.895896] WARNING: CPU: 1 PID: 3563 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 170.904637] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 170.922239] CPU: 1 UID: 0 PID: 3563 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 170.930617] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.937679] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.943871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.951112] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 170.956177] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 170.961241] sp : ffff800087de3bf0 <4>[ 170.964822] x29: ffff800087de3bf0 x28: ffff00080ba00040 x27: 0000000000000000 <4>[ 170.972251] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb50bf000 <4>[ 170.979677] x23: ffff0008026d6248 x22: ffff800087de3d80 x21: ffff800083ca0150 <4>[ 170.987103] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 <4>[ 170.994528] x17: ffff800080c7b4c8 x16: ffff8000807aacf0 x15: ffff8000800bce54 <4>[ 171.001953] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 <4>[ 171.009379] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc <4>[ 171.016804] x8 : ffff800087de3748 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 171.024229] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 171.031653] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 <4>[ 171.039079] Call trace: <4>[ 171.041789] refcount_warn_saturate+0xc0/0x220 <4>[ 171.046506] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 171.052621] lkdtm_do_action+0x24/0x48 <4>[ 171.056644] direct_entry+0xa8/0x108 <4>[ 171.060491] full_proxy_write+0x68/0xc8 <4>[ 171.064604] vfs_write+0xd8/0x380 <4>[ 171.068194] ksys_write+0x78/0x118 <4>[ 171.071869] __arm64_sys_write+0x24/0x38 <4>[ 171.076066] invoke_syscall+0x70/0x100 <4>[ 171.080092] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.085073] do_el0_svc+0x24/0x38 <4>[ 171.088662] el0_svc+0x3c/0x110 <4>[ 171.092077] el0t_64_sync_handler+0x100/0x130 <4>[ 171.096710] el0t_64_sync+0x190/0x198 <4>[ 171.100643] ---[ end trace 0000000000000000 ]--- <6>[ 171.105644] lkdtm: Saturation detected: still saturated # [ 170.871084] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 170.878622] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 170.885659] ------------[ cut here ]------------ # [ 170.890595] refcount_t: underflow; use-after-free. # [ 170.895896] WARNING: CPU: 1 PID: 3563 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 170.904637] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 170.922239] CPU: 1 UID: 0 PID: 3563 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 170.930617] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.937679] Hardware name: ARM Juno development board (r0) (DT) # [ 170.943871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.951112] pc : refcount_warn_saturate+0xc0/0x220 # [ 170.956177] lr : refcount_warn_saturate+0xc0/0x220 # [ 170.961241] sp : ffff800087de3bf0 # [ 170.964822] x29: ffff800087de3bf0 x28: ffff00080ba00040 x27: 0000000000000000 # [ 170.972251] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb50bf000 # [ 170.979677] x23: ffff0008026d6248 x22: ffff800087de3d80 x21: ffff800083ca0150 # [ 170.987103] x20: 0000000000000000 x19: ffff800083eb5efe x18: 0000000000000000 # [ 170.994528] x17: ffff800080c7b4c8 x16: ffff8000807aacf0 x15: ffff8000800bce54 # [ 171.001953] x14: ffff8000817ddbbc x13: ffff80008002c890 x12: ffff80008002c7b8 # [ 171.009379] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e61fc # [ 171.016804] x8 : ffff800087de3748 x7 : 0000000000000000 x6 : 0000000000000002 # [ 171.024229] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 171.031653] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 # [ 171.039079] Call trace: # [ 171.041789] refcount_warn_saturate+0xc0/0x220 # [ 171.046506] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 171.052621] lkdtm_do_action+0x24/0x48 # [ 171.056644] direct_entry+0xa8/0x108 # [ 171.060491] full_proxy_write+0x68/0xc8 # [ 171.064604] vfs_write+0xd8/0x380 # [ 171.068194] ksys_write+0x78/0x118 # [ 171.071869] __arm64_sys_write+0x24/0x38 # [ 171.076066] invoke_syscall+0x70/0x100 # [ 171.080092] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.085073] do_el0_svc+0x24/0x38 # [ 171.088662] el0_svc+0x3c/0x110 # [ 171.092077] el0t_64_sync_handler+0x100/0x130 # [ 171.096710] el0t_64_sync+0x190/0x198 # [ 171.100643] ---[ end trace 0000000000000000 ]--- # [ 171.105644] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 66 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 67 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 68 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh <6>[ 172.532441] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 172.538993] lkdtm: attempting good copy_to_user of correct size <6>[ 172.545301] lkdtm: attempting bad copy_to_user of too large size <0>[ 172.551796] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 172.562597] ------------[ cut here ]------------ <2>[ 172.567484] kernel BUG at mm/usercopy.c:102! <0>[ 172.572026] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 172.579180] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 172.596791] CPU: 2 UID: 0 PID: 3672 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 172.605169] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.612231] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.618422] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.625663] pc : usercopy_abort+0x74/0xa8 <4>[ 172.629951] lr : usercopy_abort+0x74/0xa8 <4>[ 172.634232] sp : ffff800087f5bb60 <4>[ 172.637813] x29: ffff800087f5bb70 x28: ffff00080ba02540 x27: 0000ffff825e0010 <4>[ 172.645241] x26: 0000000000000001 x25: ffff0008078d4c10 x24: 0010000000000000 <4>[ 172.652667] x23: 000f0008078d4c10 x22: ffff0008078d5010 x21: 0000000000000001 <4>[ 172.660093] x20: 0000000000000400 x19: ffff0008078d4c10 x18: 0000000000000000 <4>[ 172.667519] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 172.674944] x14: 74706d6574746120 x13: 205d363937313535 x12: ffff80008385c838 <4>[ 172.682369] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 172.689795] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 172.697219] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 172.704644] x2 : 0000000000000000 x1 : ffff00080ba02540 x0 : 0000000000000067 <4>[ 172.712069] Call trace: <4>[ 172.714779] usercopy_abort+0x74/0xa8 <4>[ 172.718713] __check_heap_object+0xcc/0xe8 <4>[ 172.723084] __check_object_size+0x1b4/0x2e0 <4>[ 172.727627] do_usercopy_slab_size+0x26c/0x388 <4>[ 172.732349] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 172.737417] lkdtm_do_action+0x24/0x48 <4>[ 172.741439] direct_entry+0xa8/0x108 <4>[ 172.745286] full_proxy_write+0x68/0xc8 <4>[ 172.749400] vfs_write+0xd8/0x380 <4>[ 172.752988] ksys_write+0x78/0x118 <4>[ 172.756662] __arm64_sys_write+0x24/0x38 <4>[ 172.760859] invoke_syscall+0x70/0x100 <4>[ 172.764885] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 172.769867] do_el0_svc+0x24/0x38 <4>[ 172.773455] el0_svc+0x3c/0x110 <4>[ 172.776871] el0t_64_sync_handler+0x100/0x130 <4>[ 172.781503] el0t_64_sync+0x190/0x198 <0>[ 172.785440] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 172.791806] ---[ end trace 0000000000000000 ]--- <6>[ 172.796694] note: cat[3672] exited with irqs disabled <6>[ 172.802054] note: cat[3672] exited with preempt_count 1 <4>[ 172.808921] ------------[ cut here ]------------ <4>[ 172.813812] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 172.823679] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 172.841280] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 172.849923] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.856989] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.863183] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.870425] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 172.875845] lr : ct_idle_enter+0x10/0x20 <4>[ 172.880045] sp : ffff8000841bbd50 <4>[ 172.883625] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 172.891052] x26: 0000000000000000 x25: 000000283c36a4ac x24: 0000000000000000 <4>[ 172.898477] x23: 0000000000000000 x22: ffff000800c3a080 x21: ffff000800c3a080 <4>[ 172.905903] x20: ffff000800c3a098 x19: ffff00097ee646c0 x18: 0000000000000000 <4>[ 172.913328] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 172.920755] x14: ffff8000800c49a8 x13: ffff8000803e8424 x12: ffff80008045a23c <4>[ 172.928180] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 172.935606] x8 : ffff8000841bbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 172.943031] x5 : 4000000000000002 x4 : ffff8008fc4e9000 x3 : ffff8000841bbd50 <4>[ 172.950457] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 172.957883] Call trace: <4>[ 172.960593] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 172.965665] ct_idle_enter+0x10/0x20 <4>[ 172.969515] cpuidle_enter_state+0x210/0x6b8 <4>[ 172.974063] cpuidle_enter+0x40/0x60 <4>[ 172.977913] do_idle+0x214/0x2b0 <4>[ 172.981416] cpu_startup_entry+0x3c/0x50 <4>[ 172.985614] secondary_start_kernel+0x140/0x168 <4>[ 172.990423] __secondary_switched+0xb8/0xc0 <4>[ 172.994884] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 172.532441] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 172.538993] lkdtm: attempting good copy_to_user of correct size # [ 172.545301] lkdtm: attempting bad copy_to_user of too large size # [ 172.551796] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 172.562597] ------------[ cut here ]------------ # [ 172.567484] kernel BUG at mm/usercopy.c:102! # [ 172.572026] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 172.579180] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 172.596791] CPU: 2 UID: 0 PID: 3672 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 172.605169] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.612231] Hardware name: ARM Juno development board (r0) (DT) # [ 172.618422] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.625663] pc : usercopy_abort+0x74/0xa8 # [ 172.629951] lr : usercopy_abort+0x74/0xa8 # [ 172.634232] sp : ffff800087f5bb60 # [ 172.637813] x29: ffff800087f5bb70 x28: ffff00080ba02540 x27: 0000ffff825e0010 # [ 172.645241] x26: 0000000000000001 x25: ffff0008078d4c10 x24: 0010000000000000 # [ 172.652667] x23: 000f0008078d4c10 x22: ffff0008078d5010 x21: 0000000000000001 # [ 172.660093] x20: 0000000000000400 x19: ffff0008078d4c10 x18: 0000000000000000 # [ 172.667519] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 172.674944] x14: 74706d6574746120 x13: 205d363937313535 x12: ffff80008385c838 # [ 172.682369] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 172.689795] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 172.697219] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 172.704644] x2 : 0000000000000000 x1 : ffff00080ba02540 x0 : 0000000000000067 # [ 172.712069] Call trace: # [ 172.714779] usercopy_abort+0x74/0xa8 # [ 172.718713] __check_heap_object+0xcc/0xe8 # [ 172.723084] __check_object_size+0x1b4/0x2e0 # [ 172.727627] do_usercopy_slab_size+0x26c/0x388 # [ 172.732349] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 172.737417] lkdtm_do_action+0x24/0x48 # [ 172.741439] direct_entry+0xa8/0x108 # [ 172.745286] full_proxy_write+0x68/0xc8 # [ 172.749400] vfs_write+0xd8/0x380 # [ 172.752988] ksys_write+0x78/0x118 # [ 172.756662] __arm64_sys_write+0x24/0x38 # [ 172.760859] invoke_syscall+0x70/0x100 # [ 172.764885] el0_svc_common.constprop.0+0x48/0xf0 # [ 172.769867] do_el0_svc+0x24/0x38 # [ 172.773455] el0_svc+0x3c/0x110 # [ 172.776871] el0t_64_sync_handler+0x100/0x130 # [ 172.781503] el0t_64_sync+0x190/0x198 # [ 172.785440] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 172.791806] ---[ end trace 0000000000000000 ]--- # [ 172.796694] note: cat[3672] exited with irqs disabled # [ 172.802054] note: cat[3672] exited with preempt_count 1 # [ 172.808921] ------------[ cut here ]------------ # [ 172.813812] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 172.823679] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 172.841280] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 # [ 172.849923] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.856989] Hardware name: ARM Juno development board (r0) (DT) # [ 172.863183] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.870425] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 172.875845] lr : ct_idle_enter+0x10/0x20 # [ 172.880045] sp : ffff8000841bbd50 # [ 172.883625] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 172.891052] x26: 0000000000000000 x25: 000000283c36a4ac x24: 0000000000000000 # [ 172.898477] x23: 0000000000000000 x22: ffff000800c3a080 x21: ffff000800c3a080 # [ 172.905903] x20: ffff000800c3a098 x19: ffff00097ee646c0 x18: 0000000000000000 # [ 172.913328] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 172.920755] x14: ffff8000800c49a8 x13: ffff8000803e8424 x12: ffff80008045a23c # [ 172.928180] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 172.935606] x8 : ffff8000841bbcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 172.943031] x5 : 4000000000000002 x4 : ffff8008fc4e9000 x3 : ffff8000841bbd50 # [ 172.950457] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 173.579848] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 173.586608] lkdtm: attempting good copy_from_user of correct size <6>[ 173.593285] lkdtm: attempting bad copy_from_user of too large size <0>[ 173.599825] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 173.610666] ------------[ cut here ]------------ <2>[ 173.615563] kernel BUG at mm/usercopy.c:102! <0>[ 173.620108] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 173.627268] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 173.644872] CPU: 1 UID: 0 PID: 3715 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 173.653254] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.660319] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.666515] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.673757] pc : usercopy_abort+0x74/0xa8 <4>[ 173.678046] lr : usercopy_abort+0x74/0xa8 <4>[ 173.682327] sp : ffff800087fbbae0 <4>[ 173.685908] x29: ffff800087fbbaf0 x28: ffff00080ba02540 x27: 0000ffffa1882010 <4>[ 173.693337] x26: 0000000000000000 x25: ffff00080761c010 x24: 0010000000000000 <4>[ 173.700765] x23: 000f00080761c010 x22: ffff00080761c410 x21: 0000000000000000 <4>[ 173.708190] x20: 0000000000000400 x19: ffff00080761c010 x18: 0000000000000000 <4>[ 173.715615] x17: ffff8008fc4c7000 x16: ffff800080008000 x15: 00446ee000000000 <4>[ 173.723040] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 173.730465] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801596cc <4>[ 173.737890] x8 : ffff800087fbb768 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 173.745315] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 173.752740] x2 : 0000000000000000 x1 : ffff00080ba02540 x0 : 0000000000000066 <4>[ 173.760166] Call trace: <4>[ 173.762876] usercopy_abort+0x74/0xa8 <4>[ 173.766811] __check_heap_object+0xcc/0xe8 <4>[ 173.771181] __check_object_size+0x1b4/0x2e0 <4>[ 173.775724] do_usercopy_slab_size+0x138/0x388 <4>[ 173.780447] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 173.785689] lkdtm_do_action+0x24/0x48 <4>[ 173.789711] direct_entry+0xa8/0x108 <4>[ 173.793557] full_proxy_write+0x68/0xc8 <4>[ 173.797670] vfs_write+0xd8/0x380 <4>[ 173.801258] ksys_write+0x78/0x118 <4>[ 173.804933] __arm64_sys_write+0x24/0x38 <4>[ 173.809130] invoke_syscall+0x70/0x100 <4>[ 173.813156] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 173.818138] do_el0_svc+0x24/0x38 <4>[ 173.821726] el0_svc+0x3c/0x110 <4>[ 173.825141] el0t_64_sync_handler+0x100/0x130 <4>[ 173.829774] el0t_64_sync+0x190/0x198 <0>[ 173.833710] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 173.840077] ---[ end trace 0000000000000000 ]--- <6>[ 173.844965] note: cat[3715] exited with irqs disabled <6>[ 173.850375] note: cat[3715] exited with preempt_count 1 <4>[ 173.857259] ------------[ cut here ]------------ <4>[ 173.862152] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 173.872019] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 173.889627] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 173.898273] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.905340] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.911534] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.918780] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 173.924201] lr : ct_idle_enter+0x10/0x20 <4>[ 173.928400] sp : ffff8000841b3d50 <4>[ 173.931982] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 173.939409] x26: 0000000000000000 x25: 000000287ab2eca4 x24: 0000000000000000 <4>[ 173.946835] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 173.954261] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 173.961687] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 173.969113] x14: ffff800080023254 x13: ffff800080c7cad8 x12: ffff80008045a424 <4>[ 173.976538] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 173.983964] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 173.991390] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 173.998815] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 174.006240] Call trace: <4>[ 174.008951] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 174.014022] ct_idle_enter+0x10/0x20 <4>[ 174.017873] cpuidle_enter_state+0x210/0x6b8 <4>[ 174.022421] cpuidle_enter+0x40/0x60 <4>[ 174.026271] do_idle+0x214/0x2b0 <4>[ 174.029774] cpu_startup_entry+0x40/0x50 <4>[ 174.033972] secondary_start_kernel+0x140/0x168 <4>[ 174.038779] __secondary_switched+0xb8/0xc0 <4>[ 174.043240] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 173.579848] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 173.586608] lkdtm: attempting good copy_from_user of correct size # [ 173.593285] lkdtm: attempting bad copy_from_user of too large size # [ 173.599825] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 173.610666] ------------[ cut here ]------------ # [ 173.615563] kernel BUG at mm/usercopy.c:102! # [ 173.620108] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 173.627268] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 173.644872] CPU: 1 UID: 0 PID: 3715 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 173.653254] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.660319] Hardware name: ARM Juno development board (r0) (DT) # [ 173.666515] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.673757] pc : usercopy_abort+0x74/0xa8 # [ 173.678046] lr : usercopy_abort+0x74/0xa8 # [ 173.682327] sp : ffff800087fbbae0 # [ 173.685908] x29: ffff800087fbbaf0 x28: ffff00080ba02540 x27: 0000ffffa1882010 # [ 173.693337] x26: 0000000000000000 x25: ffff00080761c010 x24: 0010000000000000 # [ 173.700765] x23: 000f00080761c010 x22: ffff00080761c410 x21: 0000000000000000 # [ 173.708190] x20: 0000000000000400 x19: ffff00080761c010 x18: 0000000000000000 # [ 173.715615] x17: ffff8008fc4c7000 x16: ffff800080008000 x15: 00446ee000000000 # [ 173.723040] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 173.730465] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801596cc # [ 173.737890] x8 : ffff800087fbb768 x7 : 0000000000000000 x6 : 0000000000000001 # [ 173.745315] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 173.752740] x2 : 0000000000000000 x1 : ffff00080ba02540 x0 : 0000000000000066 # [ 173.760166] Call trace: # [ 173.762876] usercopy_abort+0x74/0xa8 # [ 173.766811] __check_heap_object+0xcc/0xe8 # [ 173.771181] __check_object_size+0x1b4/0x2e0 # [ 173.775724] do_usercopy_slab_size+0x138/0x388 # [ 173.780447] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 173.785689] lkdtm_do_action+0x24/0x48 # [ 173.789711] direct_entry+0xa8/0x108 # [ 173.793557] full_proxy_write+0x68/0xc8 # [ 173.797670] vfs_write+0xd8/0x380 # [ 173.801258] ksys_write+0x78/0x118 # [ 173.804933] __arm64_sys_write+0x24/0x38 # [ 173.809130] invoke_syscall+0x70/0x100 # [ 173.813156] el0_svc_common.constprop.0+0x48/0xf0 # [ 173.818138] do_el0_svc+0x24/0x38 # [ 173.821726] el0_svc+0x3c/0x110 # [ 173.825141] el0t_64_sync_handler+0x100/0x130 # [ 173.829774] el0t_64_sync+0x190/0x198 # [ 173.833710] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 173.840077] ---[ end trace 0000000000000000 ]--- # [ 173.844965] note: cat[3715] exited with irqs disabled # [ 173.850375] note: cat[3715] exited with preempt_count 1 # [ 173.857259] ------------[ cut here ]------------ # [ 173.862152] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 173.872019] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 173.889627] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 173.898273] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.905340] Hardware name: ARM Juno development board (r0) (DT) # [ 173.911534] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.918780] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 173.924201] lr : ct_idle_enter+0x10/0x20 # [ 173.928400] sp : ffff8000841b3d50 # [ 173.931982] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 173.939409] x26: 0000000000000000 x25: 000000287ab2eca4 x24: 0000000000000000 # [ 173.946835] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 173.954261] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 173.961687] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 173.969113] x14: ffff800080023254 x13: ffff800080c7cad8 x12: ffff80008045a424 # [ 173.976538] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 173.983964] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 173.991390] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 173.998815] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 174.006240] Call trace: # [ 174.008951] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 174.014022] ct_idle_enter+0x10/0x20 # [ 174.017873] cpuidle_enter_state+0x210/0x6b8 # [ 174.022421] cpuidle_enter+0x40/0x60 # [ 174.026271] do_idle+0x214/0x2b0 # [ 174.029774] cpu_startup_entry+0x40/0x50 # [ 174.033972] secondary_start_kernel+0x140/0x168 # [ 174.038779] __secondary_switched+0xb8/0xc0 # [ 174.043240] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 174.726620] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 174.733632] lkdtm: attempting good copy_to_user inside whitelist <6>[ 174.740050] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 174.746541] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 174.757611] ------------[ cut here ]------------ <2>[ 174.762499] kernel BUG at mm/usercopy.c:102! <0>[ 174.767043] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 174.774204] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 174.791805] CPU: 1 UID: 0 PID: 3758 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 174.800189] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.807250] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.813442] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.820683] pc : usercopy_abort+0x74/0xa8 <4>[ 174.824970] lr : usercopy_abort+0x74/0xa8 <4>[ 174.829252] sp : ffff8000880a39d0 <4>[ 174.832832] x29: ffff8000880a39e0 x28: ffff00080b8f4a40 x27: 0000000000000000 <4>[ 174.840260] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 174.847686] x23: 000f000806830107 x22: ffff000806830147 x21: 0000000000000001 <4>[ 174.855112] x20: 0000000000000040 x19: ffff000806830107 x18: 0000000000000000 <4>[ 174.862537] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 174.869963] x14: 74706d6574746120 x13: 205d313435363437 x12: ffff80008385c838 <4>[ 174.877388] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 174.884813] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 174.892238] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 174.899662] x2 : 0000000000000000 x1 : ffff00080b8f4a40 x0 : 000000000000006a <4>[ 174.907088] Call trace: <4>[ 174.909798] usercopy_abort+0x74/0xa8 <4>[ 174.913733] __check_heap_object+0xcc/0xe8 <4>[ 174.918103] __check_object_size+0x1b4/0x2e0 <4>[ 174.922646] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 174.927804] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 174.933307] lkdtm_do_action+0x24/0x48 <4>[ 174.937328] direct_entry+0xa8/0x108 <4>[ 174.941175] full_proxy_write+0x68/0xc8 <4>[ 174.945288] vfs_write+0xd8/0x380 <4>[ 174.948876] ksys_write+0x78/0x118 <4>[ 174.952551] __arm64_sys_write+0x24/0x38 <4>[ 174.956747] invoke_syscall+0x70/0x100 <4>[ 174.960773] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.965755] do_el0_svc+0x24/0x38 <4>[ 174.969344] el0_svc+0x3c/0x110 <4>[ 174.972758] el0t_64_sync_handler+0x100/0x130 <4>[ 174.977390] el0t_64_sync+0x190/0x198 <0>[ 174.981327] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 174.987693] ---[ end trace 0000000000000000 ]--- <6>[ 174.992580] note: cat[3758] exited with irqs disabled <6>[ 174.997953] note: cat[3758] exited with preempt_count 1 <4>[ 175.004834] ------------[ cut here ]------------ <4>[ 175.009724] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 175.019589] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 175.037187] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 175.045826] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.052890] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.059085] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.066327] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 175.071747] lr : ct_idle_enter+0x10/0x20 <4>[ 175.075948] sp : ffff8000841b3d50 <4>[ 175.079534] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 175.086965] x26: 0000000000000000 x25: 00000028bf19a1f8 x24: 0000000000000000 <4>[ 175.094391] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 175.101821] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 175.109246] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 175.116672] x14: ffff800080023254 x13: ffff800080c7cec8 x12: ffff80008045a424 <4>[ 175.124096] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 175.131522] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.138946] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 175.146371] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 175.153797] Call trace: <4>[ 175.156508] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 175.161578] ct_idle_enter+0x10/0x20 <4>[ 175.165429] cpuidle_enter_state+0x210/0x6b8 <4>[ 175.169976] cpuidle_enter+0x40/0x60 <4>[ 175.173827] do_idle+0x214/0x2b0 <4>[ 175.177331] cpu_startup_entry+0x40/0x50 <4>[ 175.181529] secondary_start_kernel+0x140/0x168 <4>[ 175.186337] __secondary_switched+0xb8/0xc0 <4>[ 175.190797] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 174.726620] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 174.733632] lkdtm: attempting good copy_to_user inside whitelist # [ 174.740050] lkdtm: attempting bad copy_to_user outside whitelist # [ 174.746541] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 174.757611] ------------[ cut here ]------------ # [ 174.762499] kernel BUG at mm/usercopy.c:102! # [ 174.767043] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 174.774204] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 174.791805] CPU: 1 UID: 0 PID: 3758 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 174.800189] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.807250] Hardware name: ARM Juno development board (r0) (DT) # [ 174.813442] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.820683] pc : usercopy_abort+0x74/0xa8 # [ 174.824970] lr : usercopy_abort+0x74/0xa8 # [ 174.829252] sp : ffff8000880a39d0 # [ 174.832832] x29: ffff8000880a39e0 x28: ffff00080b8f4a40 x27: 0000000000000000 # [ 174.840260] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 174.847686] x23: 000f000806830107 x22: ffff000806830147 x21: 0000000000000001 # [ 174.855112] x20: 0000000000000040 x19: ffff000806830107 x18: 0000000000000000 # [ 174.862537] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 174.869963] x14: 74706d6574746120 x13: 205d313435363437 x12: ffff80008385c838 # [ 174.877388] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 174.884813] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 174.892238] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 174.899662] x2 : 0000000000000000 x1 : ffff00080b8f4a40 x0 : 000000000000006a # [ 174.907088] Call trace: # [ 174.909798] usercopy_abort+0x74/0xa8 # [ 174.913733] __check_heap_object+0xcc/0xe8 # [ 174.918103] __check_object_size+0x1b4/0x2e0 # [ 174.922646] do_usercopy_slab_whitelist+0x140/0x370 # [ 174.927804] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 174.933307] lkdtm_do_action+0x24/0x48 # [ 174.937328] direct_entry+0xa8/0x108 # [ 174.941175] full_proxy_write+0x68/0xc8 # [ 174.945288] vfs_write+0xd8/0x380 # [ 174.948876] ksys_write+0x78/0x118 # [ 174.952551] __arm64_sys_write+0x24/0x38 # [ 174.956747] invoke_syscall+0x70/0x100 # [ 174.960773] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.965755] do_el0_svc+0x24/0x38 # [ 174.969344] el0_svc+0x3c/0x110 # [ 174.972758] el0t_64_sync_handler+0x100/0x130 # [ 174.977390] el0t_64_sync+0x190/0x198 # [ 174.981327] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 174.987693] ---[ end trace 0000000000000000 ]--- # [ 174.992580] note: cat[3758] exited with irqs disabled # [ 174.997953] note: cat[3758] exited with preempt_count 1 # [ 175.004834] ------------[ cut here ]------------ # [ 175.009724] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 175.019589] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 175.037187] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 175.045826] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.052890] Hardware name: ARM Juno development board (r0) (DT) # [ 175.059085] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.066327] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 175.071747] lr : ct_idle_enter+0x10/0x20 # [ 175.075948] sp : ffff8000841b3d50 # [ 175.079534] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 175.086965] x26: 0000000000000000 x25: 00000028bf19a1f8 x24: 0000000000000000 # [ 175.094391] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 175.101821] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 175.109246] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 175.116672] x14: ffff800080023254 x13: ffff800080c7cec8 x12: ffff80008045a424 # [ 175.124096] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 175.131522] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.138946] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 175.146371] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 175.153797] Call trace: # [ 175.156508] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 175.161578] ct_idle_enter+0x10/0x20 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 175.797539] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 175.804690] lkdtm: attempting good copy_from_user inside whitelist <6>[ 175.811221] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 175.817725] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 175.828815] ------------[ cut here ]------------ <2>[ 175.833714] kernel BUG at mm/usercopy.c:102! <0>[ 175.838258] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 175.845418] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 175.863022] CPU: 1 UID: 0 PID: 3801 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 175.871405] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.878469] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.884669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.891914] pc : usercopy_abort+0x74/0xa8 <4>[ 175.896200] lr : usercopy_abort+0x74/0xa8 <4>[ 175.900481] sp : ffff80008813b880 <4>[ 175.904061] x29: ffff80008813b890 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 175.911490] x26: 0000000000000000 x25: ffff800084019000 x24: 0010000000000000 <4>[ 175.918915] x23: 000f000806830567 x22: ffff0008068305a7 x21: 0000000000000000 <4>[ 175.926340] x20: 0000000000000040 x19: ffff000806830567 x18: 0000000000000000 <4>[ 175.933765] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.941189] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 175.948615] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc <4>[ 175.956040] x8 : ffff80008813b508 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.963465] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 175.970890] x2 : 0000000000000000 x1 : ffff000805f58040 x0 : 0000000000000069 <4>[ 175.978315] Call trace: <4>[ 175.981024] usercopy_abort+0x74/0xa8 <4>[ 175.984957] __check_heap_object+0xcc/0xe8 <4>[ 175.989328] __check_object_size+0x1b4/0x2e0 <4>[ 175.993871] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 175.999028] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 176.004706] lkdtm_do_action+0x24/0x48 <4>[ 176.008728] direct_entry+0xa8/0x108 <4>[ 176.012575] full_proxy_write+0x68/0xc8 <4>[ 176.016687] vfs_write+0xd8/0x380 <4>[ 176.020275] ksys_write+0x78/0x118 <4>[ 176.023949] __arm64_sys_write+0x24/0x38 <4>[ 176.028146] invoke_syscall+0x70/0x100 <4>[ 176.032172] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 176.037154] do_el0_svc+0x24/0x38 <4>[ 176.040742] el0_svc+0x3c/0x110 <4>[ 176.044157] el0t_64_sync_handler+0x100/0x130 <4>[ 176.048789] el0t_64_sync+0x190/0x198 <0>[ 176.052725] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 176.059092] ---[ end trace 0000000000000000 ]--- <6>[ 176.063979] note: cat[3801] exited with irqs disabled <6>[ 176.069396] note: cat[3801] exited with preempt_count 1 <4>[ 176.076291] ------------[ cut here ]------------ <4>[ 176.081186] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 176.091055] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 176.108654] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 176.117293] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.124355] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.130547] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.137789] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 176.143210] lr : ct_idle_enter+0x10/0x20 <4>[ 176.147413] sp : ffff8000841b3d50 <4>[ 176.150993] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 176.158421] x26: 0000000000000000 x25: 00000028fef6c3a0 x24: 0000000000000000 <4>[ 176.165847] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 176.173272] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 176.180706] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 176.188134] x14: ffff800080023254 x13: ffff800080c7cfa0 x12: ffff80008045a424 <4>[ 176.195558] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 176.202984] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.210413] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 176.217838] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 176.225263] Call trace: <4>[ 176.227973] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 176.233044] ct_idle_enter+0x10/0x20 <4>[ 176.236895] cpuidle_enter_state+0x210/0x6b8 <4>[ 176.241442] cpuidle_enter+0x40/0x60 <4>[ 176.245292] do_idle+0x214/0x2b0 <4>[ 176.248795] cpu_startup_entry+0x40/0x50 <4>[ 176.252992] secondary_start_kernel+0x140/0x168 <4>[ 176.257800] __secondary_switched+0xb8/0xc0 <4>[ 176.262260] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 175.797539] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 175.804690] lkdtm: attempting good copy_from_user inside whitelist # [ 175.811221] lkdtm: attempting bad copy_from_user outside whitelist # [ 175.817725] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 175.828815] ------------[ cut here ]------------ # [ 175.833714] kernel BUG at mm/usercopy.c:102! # [ 175.838258] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 175.845418] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 175.863022] CPU: 1 UID: 0 PID: 3801 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 175.871405] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.878469] Hardware name: ARM Juno development board (r0) (DT) # [ 175.884669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.891914] pc : usercopy_abort+0x74/0xa8 # [ 175.896200] lr : usercopy_abort+0x74/0xa8 # [ 175.900481] sp : ffff80008813b880 # [ 175.904061] x29: ffff80008813b890 x28: ffff000805f58040 x27: 0000000000000000 # [ 175.911490] x26: 0000000000000000 x25: ffff800084019000 x24: 0010000000000000 # [ 175.918915] x23: 000f000806830567 x22: ffff0008068305a7 x21: 0000000000000000 # [ 175.926340] x20: 0000000000000040 x19: ffff000806830567 x18: 0000000000000000 # [ 175.933765] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.941189] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 175.948615] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc # [ 175.956040] x8 : ffff80008813b508 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.963465] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 175.970890] x2 : 0000000000000000 x1 : ffff000805f58040 x0 : 0000000000000069 # [ 175.978315] Call trace: # [ 175.981024] usercopy_abort+0x74/0xa8 # [ 175.984957] __check_heap_object+0xcc/0xe8 # [ 175.989328] __check_object_size+0x1b4/0x2e0 # [ 175.993871] do_usercopy_slab_whitelist+0x218/0x370 # [ 175.999028] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 176.004706] lkdtm_do_action+0x24/0x48 # [ 176.008728] direct_entry+0xa8/0x108 # [ 176.012575] full_proxy_write+0x68/0xc8 # [ 176.016687] vfs_write+0xd8/0x380 # [ 176.020275] ksys_write+0x78/0x118 # [ 176.023949] __arm64_sys_write+0x24/0x38 # [ 176.028146] invoke_syscall+0x70/0x100 # [ 176.032172] el0_svc_common.constprop.0+0x48/0xf0 # [ 176.037154] do_el0_svc+0x24/0x38 # [ 176.040742] el0_svc+0x3c/0x110 # [ 176.044157] el0t_64_sync_handler+0x100/0x130 # [ 176.048789] el0t_64_sync+0x190/0x198 # [ 176.052725] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 176.059092] ---[ end trace 0000000000000000 ]--- # [ 176.063979] note: cat[3801] exited with irqs disabled # [ 176.069396] note: cat[3801] exited with preempt_count 1 # [ 176.076291] ------------[ cut here ]------------ # [ 176.081186] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 176.091055] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 176.108654] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 176.117293] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.124355] Hardware name: ARM Juno development board (r0) (DT) # [ 176.130547] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.137789] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 176.143210] lr : ct_idle_enter+0x10/0x20 # [ 176.147413] sp : ffff8000841b3d50 # [ 176.150993] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 176.158421] x26: 0000000000000000 x25: 00000028fef6c3a0 x24: 0000000000000000 # [ 176.165847] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 176.173272] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 176.180706] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 176.188134] x14: ffff800080023254 x13: ffff800080c7cfa0 x12: ffff80008045a424 # [ 176.195558] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 176.202984] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 176.848495] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 176.855395] lkdtm: good_stack: ffff8000881cbc68-ffff8000881cbc88 <6>[ 176.861776] lkdtm: bad_stack : ffff8000881cbba8-ffff8000881cbbc8 <6>[ 176.868544] lkdtm: attempting good copy_to_user of local stack <6>[ 176.874751] lkdtm: attempting bad copy_to_user of distant stack <0>[ 176.880972] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 176.890631] ------------[ cut here ]------------ <2>[ 176.895518] kernel BUG at mm/usercopy.c:102! <0>[ 176.900059] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 176.907212] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 176.924814] CPU: 1 UID: 0 PID: 3844 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 176.933192] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.940254] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.946445] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.953686] pc : usercopy_abort+0x74/0xa8 <4>[ 176.957974] lr : usercopy_abort+0x74/0xa8 <4>[ 176.962254] sp : ffff8000881cbbb0 <4>[ 176.965835] x29: ffff8000881cbbc0 x28: ffff00080cbfdcc0 x27: 0000000000000000 <4>[ 176.973263] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 <4>[ 176.980690] x23: 0000000000000001 x22: ffff8000881cbbc8 x21: 0000000000000001 <4>[ 176.988116] x20: 0000000000000020 x19: ffff8000881cbba8 x18: 0000000000000000 <4>[ 176.995541] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 177.002966] x14: 74706d6574746120 x13: 205d323739303838 x12: ffff80008385c838 <4>[ 177.010392] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 177.017816] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 177.025241] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 177.032665] x2 : 0000000000000000 x1 : ffff00080cbfdcc0 x0 : 000000000000005a <4>[ 177.040090] Call trace: <4>[ 177.042800] usercopy_abort+0x74/0xa8 <4>[ 177.046734] __check_object_size+0x294/0x2e0 <4>[ 177.051277] do_usercopy_stack+0x2c0/0x3c8 <4>[ 177.055652] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 177.060894] lkdtm_do_action+0x24/0x48 <4>[ 177.064916] direct_entry+0xa8/0x108 <4>[ 177.068763] full_proxy_write+0x68/0xc8 <4>[ 177.072876] vfs_write+0xd8/0x380 <4>[ 177.076464] ksys_write+0x78/0x118 <4>[ 177.080138] __arm64_sys_write+0x24/0x38 <4>[ 177.084335] invoke_syscall+0x70/0x100 <4>[ 177.088361] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 177.093342] do_el0_svc+0x24/0x38 <4>[ 177.096931] el0_svc+0x3c/0x110 <4>[ 177.100345] el0t_64_sync_handler+0x100/0x130 <4>[ 177.104977] el0t_64_sync+0x190/0x198 <0>[ 177.108914] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 177.115281] ---[ end trace 0000000000000000 ]--- <6>[ 177.120167] note: cat[3844] exited with irqs disabled <6>[ 177.125551] note: cat[3844] exited with preempt_count 1 <4>[ 177.132518] ------------[ cut here ]------------ <4>[ 177.137411] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.147279] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 177.164878] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 177.173516] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.180577] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.186769] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.194009] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.199428] lr : ct_idle_enter+0x10/0x20 <4>[ 177.203627] sp : ffff8000841b3d50 <4>[ 177.207207] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 177.214634] x26: 0000000000000000 x25: 000000293deb7fc4 x24: 0000000000000000 <4>[ 177.222061] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 177.229486] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 177.236912] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 177.244338] x14: ffff8000800c49a8 x13: ffff80008045a504 x12: ffff80008045a23c <4>[ 177.251763] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 177.259189] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.266614] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 177.274038] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 177.281464] Call trace: <4>[ 177.284173] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.289243] ct_idle_enter+0x10/0x20 <4>[ 177.293092] cpuidle_enter_state+0x210/0x6b8 <4>[ 177.297639] cpuidle_enter+0x40/0x60 <4>[ 177.301489] do_idle+0x214/0x2b0 <4>[ 177.304991] cpu_startup_entry+0x40/0x50 <4>[ 177.309189] secondary_start_kernel+0x140/0x168 <4>[ 177.313997] __secondary_switched+0xb8/0xc0 <4>[ 177.318457] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 176.848495] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 176.855395] lkdtm: good_stack: ffff8000881cbc68-ffff8000881cbc88 # [ 176.861776] lkdtm: bad_stack : ffff8000881cbba8-ffff8000881cbbc8 # [ 176.868544] lkdtm: attempting good copy_to_user of local stack # [ 176.874751] lkdtm: attempting bad copy_to_user of distant stack # [ 176.880972] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 176.890631] ------------[ cut here ]------------ # [ 176.895518] kernel BUG at mm/usercopy.c:102! # [ 176.900059] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 176.907212] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 176.924814] CPU: 1 UID: 0 PID: 3844 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 176.933192] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.940254] Hardware name: ARM Juno development board (r0) (DT) # [ 176.946445] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.953686] pc : usercopy_abort+0x74/0xa8 # [ 176.957974] lr : usercopy_abort+0x74/0xa8 # [ 176.962254] sp : ffff8000881cbbb0 # [ 176.965835] x29: ffff8000881cbbc0 x28: ffff00080cbfdcc0 x27: 0000000000000000 # [ 176.973263] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 # [ 176.980690] x23: 0000000000000001 x22: ffff8000881cbbc8 x21: 0000000000000001 # [ 176.988116] x20: 0000000000000020 x19: ffff8000881cbba8 x18: 0000000000000000 # [ 176.995541] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 177.002966] x14: 74706d6574746120 x13: 205d323739303838 x12: ffff80008385c838 # [ 177.010392] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 177.017816] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 177.025241] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 177.032665] x2 : 0000000000000000 x1 : ffff00080cbfdcc0 x0 : 000000000000005a # [ 177.040090] Call trace: # [ 177.042800] usercopy_abort+0x74/0xa8 # [ 177.046734] __check_object_size+0x294/0x2e0 # [ 177.051277] do_usercopy_stack+0x2c0/0x3c8 # [ 177.055652] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 177.060894] lkdtm_do_action+0x24/0x48 # [ 177.064916] direct_entry+0xa8/0x108 # [ 177.068763] full_proxy_write+0x68/0xc8 # [ 177.072876] vfs_write+0xd8/0x380 # [ 177.076464] ksys_write+0x78/0x118 # [ 177.080138] __arm64_sys_write+0x24/0x38 # [ 177.084335] invoke_syscall+0x70/0x100 # [ 177.088361] el0_svc_common.constprop.0+0x48/0xf0 # [ 177.093342] do_el0_svc+0x24/0x38 # [ 177.096931] el0_svc+0x3c/0x110 # [ 177.100345] el0t_64_sync_handler+0x100/0x130 # [ 177.104977] el0t_64_sync+0x190/0x198 # [ 177.108914] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 177.115281] ---[ end trace 0000000000000000 ]--- # [ 177.120167] note: cat[3844] exited with irqs disabled # [ 177.125551] note: cat[3844] exited with preempt_count 1 # [ 177.132518] ------------[ cut here ]------------ # [ 177.137411] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.147279] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 177.164878] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 177.173516] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.180577] Hardware name: ARM Juno development board (r0) (DT) # [ 177.186769] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.194009] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.199428] lr : ct_idle_enter+0x10/0x20 # [ 177.203627] sp : ffff8000841b3d50 # [ 177.207207] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 177.214634] x26: 0000000000000000 x25: 000000293deb7fc4 x24: 0000000000000000 # [ 177.222061] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 177.229486] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 177.236912] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 177.244338] x14: ffff8000800c49a8 x13: ffff80008045a504 x12: ffff80008045a23c # [ 177.251763] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 177.259189] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 177.266614] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 177.274038] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 177.281464] Call trace: # [ 177.284173] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.289243] ct_idle_enter+0x10/0x20 # [ 177.293092] cpuidle_enter_state+0x210/0x6b8 # [ 177.297639] cpuidle_enter+0x40/0x60 # [ 177.301489] do_idle+0x214/0x2b0 # [ 177.304991] cpu_startup_entry+0x40/0x50 # [ 177.309189] secondary_start_kernel+0x140/0x168 # [ 177.313997] __secondary_switched+0xb8/0xc0 # [ 177.318457] ---[ end trace 0000000000000000 ]--- # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 178.079325] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 178.086087] lkdtm: good_stack: ffff80008826b898-ffff80008826b8b8 <6>[ 178.092428] lkdtm: bad_stack : ffff80008826b7d8-ffff80008826b7f8 <6>[ 178.099033] lkdtm: attempting good copy_from_user of local stack <6>[ 178.105393] lkdtm: attempting bad copy_from_user of distant stack <0>[ 178.111787] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 178.121341] ------------[ cut here ]------------ <2>[ 178.126229] kernel BUG at mm/usercopy.c:102! <0>[ 178.130770] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 178.137924] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 178.155526] CPU: 1 UID: 0 PID: 3887 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 178.163905] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.170966] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.177158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.184398] pc : usercopy_abort+0x74/0xa8 <4>[ 178.188685] lr : usercopy_abort+0x74/0xa8 <4>[ 178.192966] sp : ffff80008826b7e0 <4>[ 178.196547] x29: ffff80008826b7f0 x28: ffff000802c78040 x27: 0000000000000000 <4>[ 178.203975] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000000 <4>[ 178.211401] x23: 0000000000000001 x22: ffff80008826b7f8 x21: 0000000000000000 <4>[ 178.218826] x20: 0000000000000020 x19: ffff80008826b7d8 x18: 0000000000000000 <4>[ 178.226252] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 178.233677] x14: 706d657474612065 x13: 205d373837313131 x12: ffff80008385c838 <4>[ 178.241102] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 178.248527] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 178.255952] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 178.263376] x2 : 0000000000000000 x1 : ffff000802c78040 x0 : 0000000000000059 <4>[ 178.270801] Call trace: <4>[ 178.273511] usercopy_abort+0x74/0xa8 <4>[ 178.277445] __check_object_size+0x294/0x2e0 <4>[ 178.281988] do_usercopy_stack+0x1ec/0x3c8 <4>[ 178.286362] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 178.291779] lkdtm_do_action+0x24/0x48 <4>[ 178.295801] direct_entry+0xa8/0x108 <4>[ 178.299648] full_proxy_write+0x68/0xc8 <4>[ 178.303761] vfs_write+0xd8/0x380 <4>[ 178.307349] ksys_write+0x78/0x118 <4>[ 178.311023] __arm64_sys_write+0x24/0x38 <4>[ 178.315220] invoke_syscall+0x70/0x100 <4>[ 178.319246] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.324228] do_el0_svc+0x24/0x38 <4>[ 178.327816] el0_svc+0x3c/0x110 <4>[ 178.331231] el0t_64_sync_handler+0x100/0x130 <4>[ 178.335864] el0t_64_sync+0x190/0x198 <0>[ 178.339800] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 178.346167] ---[ end trace 0000000000000000 ]--- <6>[ 178.351053] note: cat[3887] exited with irqs disabled <6>[ 178.356435] note: cat[3887] exited with preempt_count 1 <4>[ 178.363420] ------------[ cut here ]------------ <4>[ 178.368316] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.378181] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 178.395783] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 178.404422] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.411483] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.417675] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.424915] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.430333] lr : ct_idle_enter+0x10/0x20 <4>[ 178.434535] sp : ffff8000841b3d50 <4>[ 178.438115] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 178.445544] x26: 0000000000000000 x25: 0000002987497f90 x24: 0000000000000000 <4>[ 178.452971] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 178.460397] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 178.467824] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 178.475252] x14: ffff800080023254 x13: ffff800080c7d578 x12: ffff800080c7d344 <4>[ 178.482684] x11: ffff80008045a504 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 178.490110] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.497535] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 178.504960] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 178.512386] Call trace: <4>[ 178.515100] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.520175] ct_idle_enter+0x10/0x20 <4>[ 178.524031] cpuidle_enter_state+0x210/0x6b8 <4>[ 178.528577] cpuidle_enter+0x40/0x60 <4>[ 178.532431] do_idle+0x214/0x2b0 <4>[ 178.535936] cpu_startup_entry+0x3c/0x50 <4>[ 178.540139] secondary_start_kernel+0x140/0x168 <4>[ 178.544953] __secondary_switched+0xb8/0xc0 <4>[ 178.549416] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 178.079325] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 178.086087] lkdtm: good_stack: ffff80008826b898-ffff80008826b8b8 # [ 178.092428] lkdtm: bad_stack : ffff80008826b7d8-ffff80008826b7f8 # [ 178.099033] lkdtm: attempting good copy_from_user of local stack # [ 178.105393] lkdtm: attempting bad copy_from_user of distant stack # [ 178.111787] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 178.121341] ------------[ cut here ]------------ # [ 178.126229] kernel BUG at mm/usercopy.c:102! # [ 178.130770] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 178.137924] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 178.155526] CPU: 1 UID: 0 PID: 3887 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 178.163905] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.170966] Hardware name: ARM Juno development board (r0) (DT) # [ 178.177158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.184398] pc : usercopy_abort+0x74/0xa8 # [ 178.188685] lr : usercopy_abort+0x74/0xa8 # [ 178.192966] sp : ffff80008826b7e0 # [ 178.196547] x29: ffff80008826b7f0 x28: ffff000802c78040 x27: 0000000000000000 # [ 178.203975] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000000 # [ 178.211401] x23: 0000000000000001 x22: ffff80008826b7f8 x21: 0000000000000000 # [ 178.218826] x20: 0000000000000020 x19: ffff80008826b7d8 x18: 0000000000000000 # [ 178.226252] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 178.233677] x14: 706d657474612065 x13: 205d373837313131 x12: ffff80008385c838 # [ 178.241102] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 178.248527] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 178.255952] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 178.263376] x2 : 0000000000000000 x1 : ffff000802c78040 x0 : 0000000000000059 # [ 178.270801] Call trace: # [ 178.273511] usercopy_abort+0x74/0xa8 # [ 178.277445] __check_object_size+0x294/0x2e0 # [ 178.281988] do_usercopy_stack+0x1ec/0x3c8 # [ 178.286362] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 178.291779] lkdtm_do_action+0x24/0x48 # [ 178.295801] direct_entry+0xa8/0x108 # [ 178.299648] full_proxy_write+0x68/0xc8 # [ 178.303761] vfs_write+0xd8/0x380 # [ 178.307349] ksys_write+0x78/0x118 # [ 178.311023] __arm64_sys_write+0x24/0x38 # [ 178.315220] invoke_syscall+0x70/0x100 # [ 178.319246] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.324228] do_el0_svc+0x24/0x38 # [ 178.327816] el0_svc+0x3c/0x110 # [ 178.331231] el0t_64_sync_handler+0x100/0x130 # [ 178.335864] el0t_64_sync+0x190/0x198 # [ 178.339800] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 178.346167] ---[ end trace 0000000000000000 ]--- # [ 178.351053] note: cat[3887] exited with irqs disabled # [ 178.356435] note: cat[3887] exited with preempt_count 1 # [ 178.363420] ------------[ cut here ]------------ # [ 178.368316] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.378181] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 178.395783] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 178.404422] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.411483] Hardware name: ARM Juno development board (r0) (DT) # [ 178.417675] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.424915] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.430333] lr : ct_idle_enter+0x10/0x20 # [ 178.434535] sp : ffff8000841b3d50 # [ 178.438115] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 178.445544] x26: 0000000000000000 x25: 0000002987497f90 x24: 0000000000000000 # [ 178.452971] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 178.460397] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 178.467824] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 178.475252] x14: ffff800080023254 x13: ffff800080c7d578 x12: ffff800080c7d344 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 179.143307] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 179.149715] lkdtm: good_stack: ffff800087e1bb48-ffff800087e1bb68 <6>[ 179.156053] lkdtm: bad_stack : ffff800087e1bff8-ffff800087e1c018 <6>[ 179.162596] lkdtm: attempting good copy_to_user of local stack <6>[ 179.168793] lkdtm: attempting bad copy_to_user of distant stack <0>[ 179.175019] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550264, size 32)! <4>[ 179.186253] ------------[ cut here ]------------ <2>[ 179.191146] kernel BUG at mm/usercopy.c:102! <0>[ 179.195689] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 179.202844] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 179.220449] CPU: 1 UID: 0 PID: 3930 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 179.228830] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.235892] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.242089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.249332] pc : usercopy_abort+0x74/0xa8 <4>[ 179.253621] lr : usercopy_abort+0x74/0xa8 <4>[ 179.257902] sp : ffff800087e1ba90 <4>[ 179.261483] x29: ffff800087e1baa0 x28: ffff00080ba05cc0 x27: 0000000000000000 <4>[ 179.268912] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 <4>[ 179.276340] x23: 0000000000000000 x22: ffff800087e1c018 x21: 0000000000000001 <4>[ 179.283766] x20: 0000000000000020 x19: ffff800087e1bff8 x18: 0000000000000000 <4>[ 179.291191] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 179.298616] x14: 74706d6574746120 x13: 205d393130353731 x12: ffff80008385c838 <4>[ 179.306041] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 179.313466] x8 : ffff800087e1b758 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.320891] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 179.328315] x2 : 0000000000000000 x1 : ffff00080ba05cc0 x0 : 000000000000006c <4>[ 179.335740] Call trace: <4>[ 179.338450] usercopy_abort+0x74/0xa8 <4>[ 179.342385] __check_object_size+0x294/0x2e0 <4>[ 179.346928] do_usercopy_stack+0x2c0/0x3c8 <4>[ 179.351303] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 179.356371] lkdtm_do_action+0x24/0x48 <4>[ 179.360393] direct_entry+0xa8/0x108 <4>[ 179.364240] full_proxy_write+0x68/0xc8 <4>[ 179.368354] vfs_write+0xd8/0x380 <4>[ 179.371942] ksys_write+0x78/0x118 <4>[ 179.375616] __arm64_sys_write+0x24/0x38 <4>[ 179.379813] invoke_syscall+0x70/0x100 <4>[ 179.383839] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.388821] do_el0_svc+0x24/0x38 <4>[ 179.392410] el0_svc+0x3c/0x110 <4>[ 179.395825] el0t_64_sync_handler+0x100/0x130 <4>[ 179.400457] el0t_64_sync+0x190/0x198 <0>[ 179.404395] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 179.410761] ---[ end trace 0000000000000000 ]--- <6>[ 179.415649] note: cat[3930] exited with irqs disabled <6>[ 179.421043] note: cat[3930] exited with preempt_count 1 <4>[ 179.428012] ------------[ cut here ]------------ <4>[ 179.432912] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.442784] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 179.460386] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 179.469029] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.476091] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.482283] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.489525] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.494945] lr : ct_idle_enter+0x10/0x20 <4>[ 179.499143] sp : ffff8000841b3d50 <4>[ 179.502723] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 179.510150] x26: 0000000000000000 x25: 00000029c6bdd7c0 x24: 0000000000000000 <4>[ 179.517577] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 179.525002] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 179.532427] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 179.539852] x14: ffff800080023254 x13: ffff800080c7d540 x12: ffff800080c7d418 <4>[ 179.547277] x11: ffff80008045a504 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 179.554702] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.562127] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 179.569551] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 179.576976] Call trace: <4>[ 179.579686] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.584758] ct_idle_enter+0x10/0x20 <4>[ 179.588608] cpuidle_enter_state+0x210/0x6b8 <4>[ 179.593155] cpuidle_enter+0x40/0x60 <4>[ 179.597005] do_idle+0x214/0x2b0 <4>[ 179.600508] cpu_startup_entry+0x40/0x50 <4>[ 179.604706] secondary_start_kernel+0x140/0x168 <4>[ 179.609514] __secondary_switched+0xb8/0xc0 <4>[ 179.613975] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 179.143307] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 179.149715] lkdtm: good_stack: ffff800087e1bb48-ffff800087e1bb68 # [ 179.156053] lkdtm: bad_stack : ffff800087e1bff8-ffff800087e1c018 # [ 179.162596] lkdtm: attempting good copy_to_user of local stack # [ 179.168793] lkdtm: attempting bad copy_to_user of distant stack # [ 179.175019] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550264, size 32)! # [ 179.186253] ------------[ cut here ]------------ # [ 179.191146] kernel BUG at mm/usercopy.c:102! # [ 179.195689] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 179.202844] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 179.220449] CPU: 1 UID: 0 PID: 3930 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 179.228830] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.235892] Hardware name: ARM Juno development board (r0) (DT) # [ 179.242089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.249332] pc : usercopy_abort+0x74/0xa8 # [ 179.253621] lr : usercopy_abort+0x74/0xa8 # [ 179.257902] sp : ffff800087e1ba90 # [ 179.261483] x29: ffff800087e1baa0 x28: ffff00080ba05cc0 x27: 0000000000000000 # [ 179.268912] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 # [ 179.276340] x23: 0000000000000000 x22: ffff800087e1c018 x21: 0000000000000001 # [ 179.283766] x20: 0000000000000020 x19: ffff800087e1bff8 x18: 0000000000000000 # [ 179.291191] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 179.298616] x14: 74706d6574746120 x13: 205d393130353731 x12: ffff80008385c838 # [ 179.306041] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 179.313466] x8 : ffff800087e1b758 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.320891] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 179.328315] x2 : 0000000000000000 x1 : ffff00080ba05cc0 x0 : 000000000000006c # [ 179.335740] Call trace: # [ 179.338450] usercopy_abort+0x74/0xa8 # [ 179.342385] __check_object_size+0x294/0x2e0 # [ 179.346928] do_usercopy_stack+0x2c0/0x3c8 # [ 179.351303] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 179.356371] lkdtm_do_action+0x24/0x48 # [ 179.360393] direct_entry+0xa8/0x108 # [ 179.364240] full_proxy_write+0x68/0xc8 # [ 179.368354] vfs_write+0xd8/0x380 # [ 179.371942] ksys_write+0x78/0x118 # [ 179.375616] __arm64_sys_write+0x24/0x38 # [ 179.379813] invoke_syscall+0x70/0x100 # [ 179.383839] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.388821] do_el0_svc+0x24/0x38 # [ 179.392410] el0_svc+0x3c/0x110 # [ 179.395825] el0t_64_sync_handler+0x100/0x130 # [ 179.400457] el0t_64_sync+0x190/0x198 # [ 179.404395] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 179.410761] ---[ end trace 0000000000000000 ]--- # [ 179.415649] note: cat[3930] exited with irqs disabled # [ 179.421043] note: cat[3930] exited with preempt_count 1 # [ 179.428012] ------------[ cut here ]------------ # [ 179.432912] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.442784] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 179.460386] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 179.469029] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.476091] Hardware name: ARM Juno development board (r0) (DT) # [ 179.482283] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.489525] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.494945] lr : ct_idle_enter+0x10/0x20 # [ 179.499143] sp : ffff8000841b3d50 # [ 179.502723] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 179.510150] x26: 0000000000000000 x25: 00000029c6bdd7c0 x24: 0000000000000000 # [ 179.517577] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 179.525002] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 179.532427] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 179.539852] x14: ffff800080023254 x13: ffff800080c7d540 x12: ffff800080c7d418 # [ 179.547277] x11: ffff80008045a504 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 179.554702] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.562127] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 75 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 180.213186] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 180.219468] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081cd3778 <6>[ 180.227685] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fb00 <0>[ 180.235506] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3537664, size 4096)! <4>[ 180.245602] ------------[ cut here ]------------ <2>[ 180.250491] kernel BUG at mm/usercopy.c:102! <0>[ 180.255033] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 180.262190] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 180.279799] CPU: 1 UID: 0 PID: 3974 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 180.288180] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.295241] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.301433] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.308676] pc : usercopy_abort+0x74/0xa8 <4>[ 180.312964] lr : usercopy_abort+0x74/0xa8 <4>[ 180.317246] sp : ffff800088373ac0 <4>[ 180.320828] x29: ffff800088373ad0 x28: ffff00080ba02540 x27: 0000000000000000 <4>[ 180.328256] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd07f000 <4>[ 180.335683] x23: ffff0008026d6248 x22: ffff800080370b00 x21: 0000000000000001 <4>[ 180.343109] x20: 0000000000001000 x19: ffff80008036fb00 x18: 0000000000000000 <4>[ 180.350534] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 180.357960] x14: 74706d6574746120 x13: 205d363035353332 x12: ffff80008385c838 <4>[ 180.365385] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 180.372810] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 180.380235] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 180.387659] x2 : 0000000000000000 x1 : ffff00080ba02540 x0 : 000000000000005f <4>[ 180.395084] Call trace: <4>[ 180.397795] usercopy_abort+0x74/0xa8 <4>[ 180.401729] __check_object_size+0x1f0/0x2e0 <4>[ 180.406272] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 180.410995] lkdtm_do_action+0x24/0x48 <4>[ 180.415017] direct_entry+0xa8/0x108 <4>[ 180.418864] full_proxy_write+0x68/0xc8 <4>[ 180.422978] vfs_write+0xd8/0x380 <4>[ 180.426566] ksys_write+0x78/0x118 <4>[ 180.430241] __arm64_sys_write+0x24/0x38 <4>[ 180.434438] invoke_syscall+0x70/0x100 <4>[ 180.438464] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 180.443446] do_el0_svc+0x24/0x38 <4>[ 180.447035] el0_svc+0x3c/0x110 <4>[ 180.450450] el0t_64_sync_handler+0x100/0x130 <4>[ 180.455082] el0t_64_sync+0x190/0x198 <0>[ 180.459019] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) <4>[ 180.465386] ---[ end trace 0000000000000000 ]--- <6>[ 180.470273] note: cat[3974] exited with irqs disabled <6>[ 180.475660] note: cat[3974] exited with preempt_count 1 <4>[ 180.482597] ------------[ cut here ]------------ <4>[ 180.487490] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.497359] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 180.514961] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 180.523601] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.530664] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.536863] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.544104] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.549525] lr : ct_idle_enter+0x10/0x20 <4>[ 180.553731] sp : ffff8000841b3d50 <4>[ 180.557316] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 180.564743] x26: 0000000000000000 x25: 0000002a05998da4 x24: 0000000000000000 <4>[ 180.572170] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 180.579595] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 180.587020] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 180.594446] x14: ffff8000800c49a8 x13: ffff80008045a460 x12: ffff80008045a23c <4>[ 180.601872] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 180.609297] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 180.616721] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 180.624146] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 180.631571] Call trace: <4>[ 180.634281] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.639352] ct_idle_enter+0x10/0x20 <4>[ 180.643202] cpuidle_enter_state+0x210/0x6b8 <4>[ 180.647749] cpuidle_enter+0x40/0x60 <4>[ 180.651600] do_idle+0x214/0x2b0 <4>[ 180.655103] cpu_startup_entry+0x3c/0x50 <4>[ 180.659301] secondary_start_kernel+0x140/0x168 <4>[ 180.664109] __secondary_switched+0xb8/0xc0 <4>[ 180.668570] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 180.213186] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 180.219468] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081cd3778 # [ 180.227685] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fb00 # [ 180.235506] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3537664, size 4096)! # [ 180.245602] ------------[ cut here ]------------ # [ 180.250491] kernel BUG at mm/usercopy.c:102! # [ 180.255033] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 180.262190] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 180.279799] CPU: 1 UID: 0 PID: 3974 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 180.288180] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.295241] Hardware name: ARM Juno development board (r0) (DT) # [ 180.301433] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.308676] pc : usercopy_abort+0x74/0xa8 # [ 180.312964] lr : usercopy_abort+0x74/0xa8 # [ 180.317246] sp : ffff800088373ac0 # [ 180.320828] x29: ffff800088373ad0 x28: ffff00080ba02540 x27: 0000000000000000 # [ 180.328256] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd07f000 # [ 180.335683] x23: ffff0008026d6248 x22: ffff800080370b00 x21: 0000000000000001 # [ 180.343109] x20: 0000000000001000 x19: ffff80008036fb00 x18: 0000000000000000 # [ 180.350534] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 180.357960] x14: 74706d6574746120 x13: 205d363035353332 x12: ffff80008385c838 # [ 180.365385] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 180.372810] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 180.380235] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 180.387659] x2 : 0000000000000000 x1 : ffff00080ba02540 x0 : 000000000000005f # [ 180.395084] Call trace: # [ 180.397795] usercopy_abort+0x74/0xa8 # [ 180.401729] __check_object_size+0x1f0/0x2e0 # [ 180.406272] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 180.410995] lkdtm_do_action+0x24/0x48 # [ 180.415017] direct_entry+0xa8/0x108 # [ 180.418864] full_proxy_write+0x68/0xc8 # [ 180.422978] vfs_write+0xd8/0x380 # [ 180.426566] ksys_write+0x78/0x118 # [ 180.430241] __arm64_sys_write+0x24/0x38 # [ 180.434438] invoke_syscall+0x70/0x100 # [ 180.438464] el0_svc_common.constprop.0+0x48/0xf0 # [ 180.443446] do_el0_svc+0x24/0x38 # [ 180.447035] el0_svc+0x3c/0x110 # [ 180.450450] el0t_64_sync_handler+0x100/0x130 # [ 180.455082] el0t_64_sync+0x190/0x198 # [ 180.459019] Code: aa0003e3 9000f6a0 9121c000 97f3f3b8 (d4210000) # [ 180.465386] ---[ end trace 0000000000000000 ]--- # [ 180.470273] note: cat[3974] exited with irqs disabled # [ 180.475660] note: cat[3974] exited with preempt_count 1 # [ 180.482597] ------------[ cut here ]------------ # [ 180.487490] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 180.497359] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 180.514961] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 180.523601] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.530664] Hardware name: ARM Juno development board (r0) (DT) # [ 180.536863] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.544104] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 180.549525] lr : ct_idle_enter+0x10/0x20 # [ 180.553731] sp : ffff8000841b3d50 # [ 180.557316] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 180.564743] x26: 0000000000000000 x25: 0000002a05998da4 x24: 0000000000000000 # [ 180.572170] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 180.579595] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 180.587020] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 181.298324] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 181.304374] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 181.298324] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 181.304374] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # STACKLEAK_ERASING: saw 'XFAIL': [SKIP] ok 77 selftests: lkdtm: STACKLEAK_ERASING.sh # SKIP # timeout set to 45 # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 182.050445] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 182.056470] lkdtm: Calling matched prototype ... <6>[ 182.061426] lkdtm: Calling mismatched prototype ... <3>[ 182.066816] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 182.073634] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 182.050445] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 182.056470] lkdtm: Calling matched prototype ... # [ 182.061426] lkdtm: Calling mismatched prototype ... # [ 182.066816] lkdtm: FAIL: survived mismatched prototype function call! # [ 182.073634] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 78 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # timeout set to 45 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 182.856843] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 182.862538] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 182.870009] lkdtm: ok: redirected stack return address. <6>[ 182.875582] lkdtm: Attempting checked stack return address redirection ... <3>[ 182.883166] lkdtm: FAIL: stack return address was redirected! <3>[ 182.889255] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 182.856843] lkdtm: Performing direct entry CFI_BACKWARD # [ 182.862538] lkdtm: Attempting unchecked stack return address redirection ... # [ 182.870009] lkdtm: ok: redirected stack return address. # [ 182.875582] lkdtm: Attempting checked stack return address redirection ... # [ 182.883166] lkdtm: FAIL: stack return address was redirected! # [ 182.889255] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 79 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # timeout set to 45 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 183.668061] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 183.674053] ------------[ cut here ]------------ <4>[ 183.678998] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 183.686479] WARNING: CPU: 5 PID: 4155 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 183.695316] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 183.712945] CPU: 5 UID: 0 PID: 4155 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 183.721330] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.728395] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.734591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.741836] pc : __fortify_report+0x64/0x98 <4>[ 183.746300] lr : __fortify_report+0x64/0x98 <4>[ 183.750761] sp : ffff80008867bc20 <4>[ 183.754344] x29: ffff80008867bc20 x28: ffff00080ba00040 x27: 0000000000000000 <4>[ 183.761779] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6d1f000 <4>[ 183.769212] x23: ffff0008026d6248 x22: ffff80008867bdf0 x21: ffff800083ca03e8 <4>[ 183.776646] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 183.784079] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 <4>[ 183.791512] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 183.798945] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 183.806379] x8 : ffff80008867b998 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 183.813812] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 183.821244] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 <4>[ 183.828677] Call trace: <4>[ 183.831389] __fortify_report+0x64/0x98 <4>[ 183.835504] __fortify_panic+0x10/0x18 <4>[ 183.839530] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 183.844259] lkdtm_do_action+0x24/0x48 <4>[ 183.848286] direct_entry+0xa8/0x108 <4>[ 183.852138] full_proxy_write+0x68/0xc8 <4>[ 183.856257] vfs_write+0xd8/0x380 <4>[ 183.859852] ksys_write+0x78/0x118 <4>[ 183.863532] __arm64_sys_write+0x24/0x38 <4>[ 183.867735] invoke_syscall+0x70/0x100 <4>[ 183.871766] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.876754] do_el0_svc+0x24/0x38 <4>[ 183.880348] el0_svc+0x3c/0x110 <4>[ 183.883770] el0t_64_sync_handler+0x100/0x130 <4>[ 183.888407] el0t_64_sync+0x190/0x198 <4>[ 183.892347] ---[ end trace 0000000000000000 ]--- <4>[ 183.897725] ------------[ cut here ]------------ <2>[ 183.902620] kernel BUG at lib/string_helpers.c:1040! <0>[ 183.907859] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 183.915015] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 183.932626] CPU: 1 UID: 0 PID: 4155 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 183.941009] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.948077] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.954274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.961514] pc : __fortify_panic+0x10/0x18 <4>[ 183.965889] lr : __fortify_panic+0x10/0x18 <4>[ 183.970258] sp : ffff80008867bc50 <4>[ 183.973838] x29: ffff80008867bc50 x28: ffff00080ba00040 x27: 0000000000000000 <4>[ 183.981266] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6d1f000 <4>[ 183.988697] x23: ffff0008026d6248 x22: ffff80008867bdf0 x21: ffff800083ca03e8 <4>[ 183.996123] x20: ffff00080b92f000 x19: ffff00080b92ecb8 x18: 0000000000000000 <4>[ 184.003549] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 <4>[ 184.010975] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 184.018401] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000817e5f10 <4>[ 184.025827] x8 : ffff80008867b998 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 184.033252] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 184.040676] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 <4>[ 184.048102] Call trace: <4>[ 184.050812] __fortify_panic+0x10/0x18 <4>[ 184.054834] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 184.059557] lkdtm_do_action+0x24/0x48 <4>[ 184.063580] direct_entry+0xa8/0x108 <4>[ 184.067427] full_proxy_write+0x68/0xc8 <4>[ 184.071541] vfs_write+0xd8/0x380 <4>[ 184.075131] ksys_write+0x78/0x118 <4>[ 184.078805] __arm64_sys_write+0x24/0x38 <4>[ 184.083002] invoke_syscall+0x70/0x100 <4>[ 184.087029] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 184.092011] do_el0_svc+0x24/0x38 <4>[ 184.095599] el0_svc+0x3c/0x110 <4>[ 184.099014] el0t_64_sync_handler+0x100/0x130 <4>[ 184.103647] el0t_64_sync+0x190/0x198 <0>[ 184.107584] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 184.113950] ---[ end trace 0000000000000000 ]--- <6>[ 184.118837] note: cat[4155] exited with irqs disabled <6>[ 184.124239] note: cat[4155] exited with preempt_count 1 <4>[ 184.131215] ------------[ cut here ]------------ <4>[ 184.136107] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.145972] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 184.163572] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 184.172214] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.179276] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.185468] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.192711] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.198133] lr : ct_idle_enter+0x10/0x20 <4>[ 184.202332] sp : ffff8000841b3d50 <4>[ 184.205912] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 184.213339] x26: 0000000000000000 x25: 0000002adf131fc8 x24: 0000000000000000 <4>[ 184.220764] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 184.228189] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 184.235614] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 184.243040] x14: ffff8000800c49a8 x13: ffff800080c7dbb4 x12: ffff8000807ad740 <4>[ 184.250465] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 184.257890] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 184.265314] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 184.272739] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 184.280164] Call trace: <4>[ 184.282874] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.287943] ct_idle_enter+0x10/0x20 <4>[ 184.291793] cpuidle_enter_state+0x210/0x6b8 <4>[ 184.296339] cpuidle_enter+0x40/0x60 <4>[ 184.300189] do_idle+0x214/0x2b0 <4>[ 184.303692] cpu_startup_entry+0x3c/0x50 <4>[ 184.307890] secondary_start_kernel+0x140/0x168 <4>[ 184.312697] __secondary_switched+0xb8/0xc0 <4>[ 184.317157] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 183.668061] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 183.674053] ------------[ cut here ]------------ # [ 183.678998] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 183.686479] WARNING: CPU: 5 PID: 4155 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 183.695316] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 183.712945] CPU: 5 UID: 0 PID: 4155 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 183.721330] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.728395] Hardware name: ARM Juno development board (r0) (DT) # [ 183.734591] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.741836] pc : __fortify_report+0x64/0x98 # [ 183.746300] lr : __fortify_report+0x64/0x98 # [ 183.750761] sp : ffff80008867bc20 # [ 183.754344] x29: ffff80008867bc20 x28: ffff00080ba00040 x27: 0000000000000000 # [ 183.761779] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6d1f000 # [ 183.769212] x23: ffff0008026d6248 x22: ffff80008867bdf0 x21: ffff800083ca03e8 # [ 183.776646] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 183.784079] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 # [ 183.791512] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 183.798945] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 183.806379] x8 : ffff80008867b998 x7 : 0000000000000000 x6 : 0000000000000001 # [ 183.813812] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 183.821244] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 # [ 183.828677] Call trace: # [ 183.831389] __fortify_report+0x64/0x98 # [ 183.835504] __fortify_panic+0x10/0x18 # [ 183.839530] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 183.844259] lkdtm_do_action+0x24/0x48 # [ 183.848286] direct_entry+0xa8/0x108 # [ 183.852138] full_proxy_write+0x68/0xc8 # [ 183.856257] vfs_write+0xd8/0x380 # [ 183.859852] ksys_write+0x78/0x118 # [ 183.863532] __arm64_sys_write+0x24/0x38 # [ 183.867735] invoke_syscall+0x70/0x100 # [ 183.871766] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.876754] do_el0_svc+0x24/0x38 # [ 183.880348] el0_svc+0x3c/0x110 # [ 183.883770] el0t_64_sync_handler+0x100/0x130 # [ 183.888407] el0t_64_sync+0x190/0x198 # [ 183.892347] ---[ end trace 0000000000000000 ]--- # [ 183.897725] ------------[ cut here ]------------ # [ 183.902620] kernel BUG at lib/string_helpers.c:1040! # [ 183.907859] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 183.915015] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 183.932626] CPU: 1 UID: 0 PID: 4155 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 183.941009] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.948077] Hardware name: ARM Juno development board (r0) (DT) # [ 183.954274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.961514] pc : __fortify_panic+0x10/0x18 # [ 183.965889] lr : __fortify_panic+0x10/0x18 # [ 183.970258] sp : ffff80008867bc50 # [ 183.973838] x29: ffff80008867bc50 x28: ffff00080ba00040 x27: 0000000000000000 # [ 183.981266] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6d1f000 # [ 183.988697] x23: ffff0008026d6248 x22: ffff80008867bdf0 x21: ffff800083ca03e8 # [ 183.996123] x20: ffff00080b92f000 x19: ffff00080b92ecb8 x18: 0000000000000000 # [ 184.003549] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 # [ 184.010975] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 184.018401] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000817e5f10 # [ 184.025827] x8 : ffff80008867b998 x7 : 0000000000000000 x6 : 0000000000000001 # [ 184.033252] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 184.040676] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba00040 # [ 184.048102] Call trace: # [ 184.050812] __fortify_panic+0x10/0x18 # [ 184.054834] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 184.059557] lkdtm_do_action+0x24/0x48 # [ 184.063580] direct_entry+0xa8/0x108 # [ 184.067427] full_proxy_write+0x68/0xc8 # [ 184.071541] vfs_write+0xd8/0x380 # [ 184.075131] ksys_write+0x78/0x118 # [ 184.078805] __arm64_sys_write+0x24/0x38 # [ 184.083002] invoke_syscall+0x70/0x100 # [ 184.087029] el0_svc_common.constprop.0+0x48/0xf0 # [ 184.092011] do_el0_svc+0x24/0x38 # [ 184.095599] el0_svc+0x3c/0x110 # [ 184.099014] el0t_64_sync_handler+0x100/0x130 # [ 184.103647] el0t_64_sync+0x190/0x198 # [ 184.107584] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 184.113950] ---[ end trace 0000000000000000 ]--- # [ 184.118837] note: cat[4155] exited with irqs disabled # [ 184.124239] note: cat[4155] exited with preempt_count 1 # [ 184.131215] ------------[ cut here ]------------ # [ 184.136107] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 184.145972] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 184.163572] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 184.172214] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.179276] Hardware name: ARM Juno development board (r0) (DT) # [ 184.185468] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.192711] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 184.198133] lr : ct_idle_enter+0x10/0x20 # [ 184.202332] sp : ffff8000841b3d50 # [ 184.205912] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 184.213339] x26: 0000000000000000 x25: 0000002adf131fc8 x24: 0000000000000000 # [ 184.220764] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 184.228189] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 184.235614] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 184.243040] x14: ffff8000800c49a8 x13: ffff800080c7dbb4 x12: ffff8000807ad740 # [ 184.250465] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 184.257890] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 184.265314] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 184.272739] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 184.280164] Call trace: # [ 184.282874] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 184.287943] ct_idle_enter+0x10/0x20 # [ 184.291793] cpuidle_enter_state+0x210/0x6b8 # [ 184.296339] cpuidle_enter+0x40/0x60 # [ 184.300189] do_idle+0x214/0x2b0 # [ 184.303692] cpu_startup_entry+0x3c/0x50 # [ 184.307890] secondary_start_kernel+0x140/0x168 # [ 184.312697] __secondary_switched+0xb8/0xc0 # [ 184.317157] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 185.062706] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 185.068833] lkdtm: trying to strcmp() past the end of a struct <4>[ 185.075516] ------------[ cut here ]------------ <4>[ 185.080458] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 185.088017] WARNING: CPU: 1 PID: 4202 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 185.096837] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 185.114441] CPU: 1 UID: 0 PID: 4202 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 185.122819] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.129881] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.136073] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.143313] pc : __fortify_report+0x64/0x98 <4>[ 185.147770] lr : __fortify_report+0x64/0x98 <4>[ 185.152226] sp : ffff800088723bf0 <4>[ 185.155806] x29: ffff800088723bf0 x28: ffff00080b8f4a40 x27: 0000000000000000 <4>[ 185.163234] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe08f000 <4>[ 185.170661] x23: ffff0008026d6248 x22: ffff800088723dd0 x21: ffff800083ca03a8 <4>[ 185.178088] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 185.185512] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 185.192938] x14: 7962203032203a77 x13: 205d383534303830 x12: ffff80008385c838 <4>[ 185.200364] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 185.207788] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 185.215214] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 185.222637] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f4a40 <4>[ 185.230062] Call trace: <4>[ 185.232772] __fortify_report+0x64/0x98 <4>[ 185.236881] __fortify_panic+0x10/0x18 <4>[ 185.240903] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 185.245712] lkdtm_do_action+0x24/0x48 <4>[ 185.249734] direct_entry+0xa8/0x108 <4>[ 185.253581] full_proxy_write+0x68/0xc8 <4>[ 185.257694] vfs_write+0xd8/0x380 <4>[ 185.261283] ksys_write+0x78/0x118 <4>[ 185.264958] __arm64_sys_write+0x24/0x38 <4>[ 185.269155] invoke_syscall+0x70/0x100 <4>[ 185.273181] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.278163] do_el0_svc+0x24/0x38 <4>[ 185.281751] el0_svc+0x3c/0x110 <4>[ 185.285166] el0t_64_sync_handler+0x100/0x130 <4>[ 185.289798] el0t_64_sync+0x190/0x198 <4>[ 185.293731] ---[ end trace 0000000000000000 ]--- <4>[ 185.298704] ------------[ cut here ]------------ <2>[ 185.303594] kernel BUG at lib/string_helpers.c:1040! <0>[ 185.308836] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 185.315989] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 185.333582] CPU: 1 UID: 0 PID: 4202 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 185.341957] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.349020] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.355212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.362452] pc : __fortify_panic+0x10/0x18 <4>[ 185.366822] lr : __fortify_panic+0x10/0x18 <4>[ 185.371192] sp : ffff800088723c20 <4>[ 185.374780] x29: ffff800088723c20 x28: ffff00080b8f4a40 x27: 0000000000000000 <4>[ 185.382211] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe08f000 <4>[ 185.389639] x23: ffff0008026d6248 x22: ffff800088723dd0 x21: ffff800083ca03a8 <4>[ 185.397069] x20: ffff00080a62d000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 185.404499] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 185.411924] x14: 7962203032203a77 x13: 205d383534303830 x12: ffff80008385c838 <4>[ 185.419351] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 185.426778] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 185.434205] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 185.441634] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f4a40 <4>[ 185.449059] Call trace: <4>[ 185.451768] __fortify_panic+0x10/0x18 <4>[ 185.455789] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 185.460597] lkdtm_do_action+0x24/0x48 <4>[ 185.464619] direct_entry+0xa8/0x108 <4>[ 185.468466] full_proxy_write+0x68/0xc8 <4>[ 185.472577] vfs_write+0xd8/0x380 <4>[ 185.476166] ksys_write+0x78/0x118 <4>[ 185.479840] __arm64_sys_write+0x24/0x38 <4>[ 185.484037] invoke_syscall+0x70/0x100 <4>[ 185.488061] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.493043] do_el0_svc+0x24/0x38 <4>[ 185.496631] el0_svc+0x3c/0x110 <4>[ 185.500044] el0t_64_sync_handler+0x100/0x130 <4>[ 185.504676] el0t_64_sync+0x190/0x198 <0>[ 185.508612] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 185.514979] ---[ end trace 0000000000000000 ]--- <6>[ 185.519865] note: cat[4202] exited with irqs disabled <6>[ 185.525256] note: cat[4202] exited with preempt_count 1 <4>[ 185.532185] ------------[ cut here ]------------ <4>[ 185.537079] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmen<4>[ 185.546950] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) tation fault <4>[ 185.566440] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 185.575079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.582139] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.588331] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.595571] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 185.600988] lr : ct_idle_enter+0x10/0x20 <4>[ 185.605186] sp : ffff8000841b3d50 <4>[ 185.608766] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 185.616193] x26: 0000000000000000 x25: 0000002b32943844 x24: 0000000000000000 <4>[ 185.623619] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 185.631044] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 185.638470] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 185.645895] x14: ffff8000800c49a8 x13: ffff800080c7dd94 x12: ffff8000807ad740 <4>[ 185.653320] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 185.660746] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.668171] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 185.675596] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 185.683021] Call trace: <4>[ 185.685731] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 185.690801] ct_idle_enter+0x10/0x20 <4>[ 185.694651] cpuidle_enter_state+0x210/0x6b8 <4>[ 185.699197] cpuidle_enter+0x40/0x60 <4>[ 185.703048] do_idle+0x214/0x2b0 <4>[ 185.706550] cpu_startup_entry+0x3c/0x50 <4>[ 185.710747] secondary_start_kernel+0x140/0x168 <4>[ 185.715555] __secondary_switched+0xb8/0xc0 <4>[ 185.720014] ---[ end trace 0000000000000000 ]--- # [ 185.062706] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 185.068833] lkdtm: trying to strcmp() past the end of a struct # [ 185.075516] ------------[ cut here ]------------ # [ 185.080458] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 185.088017] WARNING: CPU: 1 PID: 4202 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 185.096837] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 185.114441] CPU: 1 UID: 0 PID: 4202 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 185.122819] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.129881] Hardware name: ARM Juno development board (r0) (DT) # [ 185.136073] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.143313] pc : __fortify_report+0x64/0x98 # [ 185.147770] lr : __fortify_report+0x64/0x98 # [ 185.152226] sp : ffff800088723bf0 # [ 185.155806] x29: ffff800088723bf0 x28: ffff00080b8f4a40 x27: 0000000000000000 # [ 185.163234] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe08f000 # [ 185.170661] x23: ffff0008026d6248 x22: ffff800088723dd0 x21: ffff800083ca03a8 # [ 185.178088] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 185.185512] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 185.192938] x14: 7962203032203a77 x13: 205d383534303830 x12: ffff80008385c838 # [ 185.200364] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 185.207788] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 185.215214] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 185.222637] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f4a40 # [ 185.230062] Call trace: # [ 185.232772] __fortify_report+0x64/0x98 # [ 185.236881] __fortify_panic+0x10/0x18 # [ 185.240903] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 185.245712] lkdtm_do_action+0x24/0x48 # [ 185.249734] direct_entry+0xa8/0x108 # [ 185.253581] full_proxy_write+0x68/0xc8 # [ 185.257694] vfs_write+0xd8/0x380 # [ 185.261283] ksys_write+0x78/0x118 # [ 185.264958] __arm64_sys_write+0x24/0x38 # [ 185.269155] invoke_syscall+0x70/0x100 # [ 185.273181] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.278163] do_el0_svc+0x24/0x38 # [ 185.281751] el0_svc+0x3c/0x110 # [ 185.285166] el0t_64_sync_handler+0x100/0x130 # [ 185.289798] el0t_64_sync+0x190/0x198 # [ 185.293731] ---[ end trace 0000000000000000 ]--- # [ 185.298704] ------------[ cut here ]------------ # [ 185.303594] kernel BUG at lib/string_helpers.c:1040! # [ 185.308836] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 185.315989] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 185.333582] CPU: 1 UID: 0 PID: 4202 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 185.341957] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.349020] Hardware name: ARM Juno development board (r0) (DT) # [ 185.355212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.362452] pc : __fortify_panic+0x10/0x18 # [ 185.366822] lr : __fortify_panic+0x10/0x18 # [ 185.371192] sp : ffff800088723c20 # [ 185.374780] x29: ffff800088723c20 x28: ffff00080b8f4a40 x27: 0000000000000000 # [ 185.382211] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe08f000 # [ 185.389639] x23: ffff0008026d6248 x22: ffff800088723dd0 x21: ffff800083ca03a8 # [ 185.397069] x20: ffff00080a62d000 x19: 0000000000000013 x18: 0000000000000000 # [ 185.404499] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 185.411924] x14: 7962203032203a77 x13: 205d383534303830 x12: ffff80008385c838 # [ 185.419351] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 185.426778] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 185.434205] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 185.441634] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f4a40 # [ 185.449059] Call trace: # [ 185.451768] __fortify_panic+0x10/0x18 # [ 185.455789] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 185.460597] lkdtm_do_action+0x24/0x48 # [ 185.464619] direct_entry+0xa8/0x108 # [ 185.468466] full_proxy_write+0x68/0xc8 # [ 185.472577] vfs_write+0xd8/0x380 # [ 185.476166] ksys_write+0x78/0x118 # [ 185.479840] __arm64_sys_write+0x24/0x38 # [ 185.484037] invoke_syscall+0x70/0x100 # [ 185.488061] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.493043] do_el0_svc+0x24/0x38 # [ 185.496631] el0_svc+0x3c/0x110 # [ 185.500044] el0t_64_sync_handler+0x100/0x130 # [ 185.504676] el0t_64_sync+0x190/0x198 # [ 185.508612] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 185.514979] ---[ end trace 0000000000000000 ]--- # [ 185.519865] note: cat[4202] exited with irqs disabled # [ 185.525256] note: cat[4202] exited with preempt_count 1 # [ 185.532185] ------------[ cut here ]------------ # [ 185.537079] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 185.546950] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 185.566440] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 185.575079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.582139] Hardware name: ARM Juno development board (r0) (DT) # [ 185.588331] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.595571] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 185.600988] lr : ct_idle_enter+0x10/0x20 # [ 185.605186] sp : ffff8000841b3d50 # [ 185.608766] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 185.616193] x26: 0000000000000000 x25: 0000002b32943844 x24: 0000000000000000 # [ 185.623619] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 185.631044] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 185.638470] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 185.645895] x14: ffff8000800c49a8 x13: ffff800080c7dd94 x12: ffff8000807ad740 # [ 185.653320] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 185.660746] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 185.668171] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 185.675596] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 185.683021] Call trace: # [ 185.685731] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 185.690801] ct_idle_enter+0x10/0x20 # [ 185.694651] cpuidle_enter_state+0x210/0x6b8 # [ 185.699197] cpuidle_enter+0x40/0x60 # [ 185.703048] do_idle+0x214/0x2b0 # [ 185.706550] cpu_startup_entry+0x3c/0x50 # [ 185.710747] secondary_start_kernel+0x140/0x168 # [ 185.715555] __secondary_switched+0xb8/0xc0 # [ 185.720014] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 186.518534] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 186.524918] lkdtm: trying to strncpy() past the end of a struct member... <4>[ 186.532070] ------------[ cut here ]------------ <4>[ 186.537032] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 186.544867] WARNING: CPU: 1 PID: 4249 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 186.553697] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 186.571301] CPU: 1 UID: 0 PID: 4249 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 186.579678] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 186.586740] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.592931] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.600172] pc : __fortify_report+0x64/0x98 <4>[ 186.604629] lr : __fortify_report+0x64/0x98 <4>[ 186.609085] sp : ffff8000887f3ac0 <4>[ 186.612665] x29: ffff8000887f3ac0 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 186.620093] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc88f000 <4>[ 186.627519] x23: 000000000000000f x22: ffff800082462d60 x21: ffff000806bdce80 <4>[ 186.634946] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 186.642370] x17: ffff8000807ad740 x16: ffff8000807ad6fc x15: ffff8000800bce54 <4>[ 186.649796] x14: ffff8000817ddbbc x13: ffff80008002c7b8 x12: ffff80008046370c <4>[ 186.657222] x11: ffff800080463648 x10: ffff8000804630f8 x9 : ffff8000817e61fc <4>[ 186.664648] x8 : ffff8000887f3618 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 186.672073] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 186.679498] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 <4>[ 186.686923] Call trace: <4>[ 186.689633] __fortify_report+0x64/0x98 <4>[ 186.693743] __fortify_panic+0x10/0x18 <4>[ 186.697764] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 186.702749] lkdtm_do_action+0x24/0x48 <4>[ 186.706770] direct_entry+0xa8/0x108 <4>[ 186.710618] full_proxy_write+0x68/0xc8 <4>[ 186.714730] vfs_write+0xd8/0x380 <4>[ 186.718319] ksys_write+0x78/0x118 <4>[ 186.721994] __arm64_sys_write+0x24/0x38 <4>[ 186.726191] invoke_syscall+0x70/0x100 <4>[ 186.730217] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 186.735200] do_el0_svc+0x24/0x38 <4>[ 186.738788] el0_svc+0x3c/0x110 <4>[ 186.742203] el0t_64_sync_handler+0x100/0x130 <4>[ 186.746836] el0t_64_sync+0x190/0x198 <4>[ 186.750769] ---[ end trace 0000000000000000 ]--- <4>[ 186.755763] ------------[ cut here ]------------ <2>[ 186.760650] kernel BUG at lib/string_helpers.c:1040! <0>[ 186.765889] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 186.773046] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 186.790641] CPU: 1 UID: 0 PID: 4249 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 186.799019] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 186.806086] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.812283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.819527] pc : __fortify_panic+0x10/0x18 <4>[ 186.823901] lr : __fortify_panic+0x10/0x18 <4>[ 186.828269] sp : ffff8000887f3af0 <4>[ 186.831850] x29: ffff8000887f3af0 x28: ffff000805f58040 x27: 0000000000000000 <4>[ 186.839276] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc88f000 <4>[ 186.846701] x23: 000000000000000f x22: ffff800082462d60 x21: ffff000806bdce80 <4>[ 186.854126] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 186.861550] x17: ffff8000807ad740 x16: ffff8000807ad6fc x15: ffff8000800bce54 <4>[ 186.868976] x14: ffff8000817ddbbc x13: ffff80008002c7b8 x12: ffff80008046370c <4>[ 186.876401] x11: ffff800080463648 x10: ffff8000804630f8 x9 : ffff8000817e61fc <4>[ 186.883827] x8 : ffff8000887f3618 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 186.891251] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 186.898675] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 <4>[ 186.906099] Call trace: <4>[ 186.908809] __fortify_panic+0x10/0x18 <4>[ 186.912831] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 186.917814] lkdtm_do_action+0x24/0x48 <4>[ 186.921835] direct_entry+0xa8/0x108 <4>[ 186.925682] full_proxy_write+0x68/0xc8 <4>[ 186.929795] vfs_write+0xd8/0x380 <4>[ 186.933383] ksys_write+0x78/0x118 <4>[ 186.937057] __arm64_sys_write+0x24/0x38 <4>[ 186.941255] invoke_syscall+0x70/0x100 <4>[ 186.945281] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 186.950263] do_el0_svc+0x24/0x38 <4>[ 186.953851] el0_svc+0x3c/0x110 <4>[ 186.957265] el0t_64_sync_handler+0x100/0x130 <4>[ 186.961898] el0t_64_sync+0x190/0x198 <0>[ 186.965834] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 186.972200] ---[ end trace 0000000000000000 ]--- <6>[ 186.977087] note: cat[4249] exited with irqs disabled <6>[ 186.982478] note: cat[4249] exited with preempt_count 1 <4>[ 186.989345] ------------[ cut here ]------------ <4>[ 186.994244] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.004108] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 187.021712] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 187.030355] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.037416] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.043607] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.050848] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.056267] lr : ct_idle_enter+0x10/0x20 <4>[ 187.060465] sp : ffff8000841b3d50 <4>[ 187.064046] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 187.071473] x26: 0000000000000000 x25: 0000002b896eadfc x24: 0000000000000000 <4>[ 187.078899] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 187.086327] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 187.093752] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 187.101178] x14: ffff8000800c49a8 x13: ffff800080c7df18 x12: ffff8000807ad740 <4>[ 187.108604] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 187.116030] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.123454] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 187.130879] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 187.138304] Call trace: <4>[ 187.141014] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.146085] ct_idle_enter+0x10/0x20 <4>[ 187.149935] cpuidle_enter_state+0x210/0x6b8 <4>[ 187.154482] cpuidle_enter+0x40/0x60 <4>[ 187.158333] do_idle+0x214/0x2b0 <4>[ 187.161836] cpu_startup_entry+0x40/0x50 <4>[ 187.166034] secondary_start_kernel+0x140/0x168 <4>[ 187.170843] __secondary_switched+0xb8/0xc0 <4>[ 187.175303] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 186.518534] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 186.524918] lkdtm: trying to strncpy() past the end of a struct member... # [ 186.532070] ------------[ cut here ]------------ # [ 186.537032] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 186.544867] WARNING: CPU: 1 PID: 4249 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 186.553697] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 186.571301] CPU: 1 UID: 0 PID: 4249 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 186.579678] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.586740] Hardware name: ARM Juno development board (r0) (DT) # [ 186.592931] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.600172] pc : __fortify_report+0x64/0x98 # [ 186.604629] lr : __fortify_report+0x64/0x98 # [ 186.609085] sp : ffff8000887f3ac0 # [ 186.612665] x29: ffff8000887f3ac0 x28: ffff000805f58040 x27: 0000000000000000 # [ 186.620093] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc88f000 # [ 186.627519] x23: 000000000000000f x22: ffff800082462d60 x21: ffff000806bdce80 # [ 186.634946] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 186.642370] x17: ffff8000807ad740 x16: ffff8000807ad6fc x15: ffff8000800bce54 # [ 186.649796] x14: ffff8000817ddbbc x13: ffff80008002c7b8 x12: ffff80008046370c # [ 186.657222] x11: ffff800080463648 x10: ffff8000804630f8 x9 : ffff8000817e61fc # [ 186.664648] x8 : ffff8000887f3618 x7 : 0000000000000000 x6 : 0000000000000002 # [ 186.672073] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 186.679498] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 # [ 186.686923] Call trace: # [ 186.689633] __fortify_report+0x64/0x98 # [ 186.693743] __fortify_panic+0x10/0x18 # [ 186.697764] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 186.702749] lkdtm_do_action+0x24/0x48 # [ 186.706770] direct_entry+0xa8/0x108 # [ 186.710618] full_proxy_write+0x68/0xc8 # [ 186.714730] vfs_write+0xd8/0x380 # [ 186.718319] ksys_write+0x78/0x118 # [ 186.721994] __arm64_sys_write+0x24/0x38 # [ 186.726191] invoke_syscall+0x70/0x100 # [ 186.730217] el0_svc_common.constprop.0+0x48/0xf0 # [ 186.735200] do_el0_svc+0x24/0x38 # [ 186.738788] el0_svc+0x3c/0x110 # [ 186.742203] el0t_64_sync_handler+0x100/0x130 # [ 186.746836] el0t_64_sync+0x190/0x198 # [ 186.750769] ---[ end trace 0000000000000000 ]--- # [ 186.755763] ------------[ cut here ]------------ # [ 186.760650] kernel BUG at lib/string_helpers.c:1040! # [ 186.765889] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 186.773046] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 186.790641] CPU: 1 UID: 0 PID: 4249 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 186.799019] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.806086] Hardware name: ARM Juno development board (r0) (DT) # [ 186.812283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.819527] pc : __fortify_panic+0x10/0x18 # [ 186.823901] lr : __fortify_panic+0x10/0x18 # [ 186.828269] sp : ffff8000887f3af0 # [ 186.831850] x29: ffff8000887f3af0 x28: ffff000805f58040 x27: 0000000000000000 # [ 186.839276] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc88f000 # [ 186.846701] x23: 000000000000000f x22: ffff800082462d60 x21: ffff000806bdce80 # [ 186.854126] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 186.861550] x17: ffff8000807ad740 x16: ffff8000807ad6fc x15: ffff8000800bce54 # [ 186.868976] x14: ffff8000817ddbbc x13: ffff80008002c7b8 x12: ffff80008046370c # [ 186.876401] x11: ffff800080463648 x10: ffff8000804630f8 x9 : ffff8000817e61fc # [ 186.883827] x8 : ffff8000887f3618 x7 : 0000000000000000 x6 : 0000000000000002 # [ 186.891251] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 186.898675] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805f58040 # [ 186.906099] Call trace: # [ 186.908809] __fortify_panic+0x10/0x18 # [ 186.912831] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 186.917814] lkdtm_do_action+0x24/0x48 # [ 186.921835] direct_entry+0xa8/0x108 # [ 186.925682] full_proxy_write+0x68/0xc8 # [ 186.929795] vfs_write+0xd8/0x380 # [ 186.933383] ksys_write+0x78/0x118 # [ 186.937057] __arm64_sys_write+0x24/0x38 # [ 186.941255] invoke_syscall+0x70/0x100 # [ 186.945281] el0_svc_common.constprop.0+0x48/0xf0 # [ 186.950263] do_el0_svc+0x24/0x38 # [ 186.953851] el0_svc+0x3c/0x110 # [ 186.957265] el0t_64_sync_handler+0x100/0x130 # [ 186.961898] el0t_64_sync+0x190/0x198 # [ 186.965834] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 186.972200] ---[ end trace 0000000000000000 ]--- # [ 186.977087] note: cat[4249] exited with irqs disabled # [ 186.982478] note: cat[4249] exited with preempt_count 1 # [ 186.989345] ------------[ cut here ]------------ # [ 186.994244] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.004108] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 187.021712] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 187.030355] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.037416] Hardware name: ARM Juno development board (r0) (DT) # [ 187.043607] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.050848] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.056267] lr : ct_idle_enter+0x10/0x20 # [ 187.060465] sp : ffff8000841b3d50 # [ 187.064046] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 187.071473] x26: 0000000000000000 x25: 0000002b896eadfc x24: 0000000000000000 # [ 187.078899] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 187.086327] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 187.839913] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 187.846102] lkdtm: trying to memcpy() past the end of a struct <6>[ 187.852288] lkdtm: 0: 16 <6>[ 187.855414] lkdtm: 1: 16 <6>[ 187.858259] lkdtm: s: 20 <4>[ 187.861322] ------------[ cut here ]------------ <4>[ 187.866278] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 187.873748] WARNING: CPU: 1 PID: 4296 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 187.882568] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 187.900171] CPU: 1 UID: 0 PID: 4296 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 187.908549] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.915611] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.921802] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.929043] pc : __fortify_report+0x64/0x98 <4>[ 187.933499] lr : __fortify_report+0x64/0x98 <4>[ 187.937955] sp : ffff8000888c3aa0 <4>[ 187.941534] x29: ffff8000888c3aa0 x28: ffff00080b8f12c0 x27: 0000000000000000 <4>[ 187.948962] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c0ef000 <4>[ 187.956388] x23: ffff0008026d6248 x22: ffff8000888c3cc0 x21: ffff800083ca03c8 <4>[ 187.963814] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 187.971239] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 187.978665] x14: 747962203032203a x13: 205d383732363638 x12: ffff80008385c838 <4>[ 187.986090] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 187.993514] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 188.000940] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 188.008363] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f12c0 <4>[ 188.015788] Call trace: <4>[ 188.018497] __fortify_report+0x64/0x98 <4>[ 188.022606] __fortify_panic+0x10/0x18 <4>[ 188.026627] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 188.031611] lkdtm_do_action+0x24/0x48 <4>[ 188.035633] direct_entry+0xa8/0x108 <4>[ 188.039480] full_proxy_write+0x68/0xc8 <4>[ 188.043593] vfs_write+0xd8/0x380 <4>[ 188.047182] ksys_write+0x78/0x118 <4>[ 188.050857] __arm64_sys_write+0x24/0x38 <4>[ 188.055054] invoke_syscall+0x70/0x100 <4>[ 188.059080] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.064062] do_el0_svc+0x24/0x38 <4>[ 188.067650] el0_svc+0x3c/0x110 <4>[ 188.071065] el0t_64_sync_handler+0x100/0x130 <4>[ 188.075697] el0t_64_sync+0x190/0x198 <4>[ 188.079629] ---[ end trace 0000000000000000 ]--- <4>[ 188.084619] ------------[ cut here ]------------ <2>[ 188.089506] kernel BUG at lib/string_helpers.c:1040! <0>[ 188.094743] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 188.101896] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 188.119493] CPU: 1 UID: 0 PID: 4296 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 188.127873] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.134936] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.141135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.148380] pc : __fortify_panic+0x10/0x18 <4>[ 188.152750] lr : __fortify_panic+0x10/0x18 <4>[ 188.157122] sp : ffff8000888c3ad0 <4>[ 188.160709] x29: ffff8000888c3ad0 x28: ffff00080b8f12c0 x27: 0000000000000000 <4>[ 188.168136] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c0ef000 <4>[ 188.175568] x23: ffff0008026d6248 x22: ffff8000888c3cc0 x21: ffff800083ca03c8 <4>[ 188.182998] x20: ffff00080bbdb000 x19: ffff800084019000 x18: 0000000000000000 <4>[ 188.190425] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 188.197854] x14: 747962203032203a x13: 205d383732363638 x12: ffff80008385c838 <4>[ 188.205279] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 188.212704] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 188.220129] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 188.227552] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f12c0 <4>[ 188.234980] Call trace: <4>[ 188.237689] __fortify_panic+0x10/0x18 <4>[ 188.241710] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 188.246693] lkdtm_do_action+0x24/0x48 <4>[ 188.250715] direct_entry+0xa8/0x108 <4>[ 188.254562] full_proxy_write+0x68/0xc8 <4>[ 188.258673] vfs_write+0xd8/0x380 <4>[ 188.262261] ksys_write+0x78/0x118 <4>[ 188.265936] __arm64_sys_write+0x24/0x38 <4>[ 188.270133] invoke_syscall+0x70/0x100 <4>[ 188.274157] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.279138] do_el0_svc+0x24/0x38 <4>[ 188.282727] el0_svc+0x3c/0x110 <4>[ 188.286139] el0t_64_sync_handler+0x100/0x130 <4>[ 188.290771] el0t_64_sync+0x190/0x198 <0>[ 188.294707] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 188.301073] ---[ end trace 0000000000000000 ]--- <6>[ 188.305960] note: cat[4296] exited with irqs disabled <6>[ 188.311350] note: cat[4296] exited with preempt_count 1 <4>[ 188.318273] ------------[ cut here ]------------ <4>[ 188.323168] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.333037] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # Seg<4>[ 188.350638] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 188.359693] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE mentation fault<4>[ 188.366755] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.374417] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.381658] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.387076] lr : ct_idle_enter+0x10/0x20 <4>[ 188.391275] sp : ffff8000841b3d50 <4>[ 188.394855] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.402283] x26: 0000000000000000 x25: 0000002bd8a47f14 x24: 0000000000000000 <4>[ 188.409709] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 <4>[ 188.417134] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 188.424560] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 188.431986] x14: ffff8000800c49a8 x13: ffff800080c7dccc x12: ffff8000807ad740 <4>[ 188.439411] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 <4>[ 188.446837] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.454263] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 188.461688] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 188.469114] Call trace: <4>[ 188.471823] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.476894] ct_idle_enter+0x10/0x20 <4>[ 188.480745] cpuidle_enter_state+0x210/0x6b8 <4>[ 188.485291] cpuidle_enter+0x40/0x60 <4>[ 188.489141] do_idle+0x214/0x2b0 <4>[ 188.492644] cpu_startup_entry+0x3c/0x50 <4>[ 188.496842] secondary_start_kernel+0x140/0x168 <4>[ 188.501650] __secondary_switched+0xb8/0xc0 <4>[ 188.506110] ---[ end trace 0000000000000000 ]--- # [ 187.839913] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 187.846102] lkdtm: trying to memcpy() past the end of a struct # [ 187.852288] lkdtm: 0: 16 # [ 187.855414] lkdtm: 1: 16 # [ 187.858259] lkdtm: s: 20 # [ 187.861322] ------------[ cut here ]------------ # [ 187.866278] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 187.873748] WARNING: CPU: 1 PID: 4296 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 187.882568] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 187.900171] CPU: 1 UID: 0 PID: 4296 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 187.908549] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.915611] Hardware name: ARM Juno development board (r0) (DT) # [ 187.921802] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.929043] pc : __fortify_report+0x64/0x98 # [ 187.933499] lr : __fortify_report+0x64/0x98 # [ 187.937955] sp : ffff8000888c3aa0 # [ 187.941534] x29: ffff8000888c3aa0 x28: ffff00080b8f12c0 x27: 0000000000000000 # [ 187.948962] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c0ef000 # [ 187.956388] x23: ffff0008026d6248 x22: ffff8000888c3cc0 x21: ffff800083ca03c8 # [ 187.963814] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 187.971239] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 187.978665] x14: 747962203032203a x13: 205d383732363638 x12: ffff80008385c838 # [ 187.986090] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 187.993514] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 188.000940] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 188.008363] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f12c0 # [ 188.015788] Call trace: # [ 188.018497] __fortify_report+0x64/0x98 # [ 188.022606] __fortify_panic+0x10/0x18 # [ 188.026627] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 188.031611] lkdtm_do_action+0x24/0x48 # [ 188.035633] direct_entry+0xa8/0x108 # [ 188.039480] full_proxy_write+0x68/0xc8 # [ 188.043593] vfs_write+0xd8/0x380 # [ 188.047182] ksys_write+0x78/0x118 # [ 188.050857] __arm64_sys_write+0x24/0x38 # [ 188.055054] invoke_syscall+0x70/0x100 # [ 188.059080] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.064062] do_el0_svc+0x24/0x38 # [ 188.067650] el0_svc+0x3c/0x110 # [ 188.071065] el0t_64_sync_handler+0x100/0x130 # [ 188.075697] el0t_64_sync+0x190/0x198 # [ 188.079629] ---[ end trace 0000000000000000 ]--- # [ 188.084619] ------------[ cut here ]------------ # [ 188.089506] kernel BUG at lib/string_helpers.c:1040! # [ 188.094743] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 188.101896] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 188.119493] CPU: 1 UID: 0 PID: 4296 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 188.127873] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.134936] Hardware name: ARM Juno development board (r0) (DT) # [ 188.141135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.148380] pc : __fortify_panic+0x10/0x18 # [ 188.152750] lr : __fortify_panic+0x10/0x18 # [ 188.157122] sp : ffff8000888c3ad0 # [ 188.160709] x29: ffff8000888c3ad0 x28: ffff00080b8f12c0 x27: 0000000000000000 # [ 188.168136] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c0ef000 # [ 188.175568] x23: ffff0008026d6248 x22: ffff8000888c3cc0 x21: ffff800083ca03c8 # [ 188.182998] x20: ffff00080bbdb000 x19: ffff800084019000 x18: 0000000000000000 # [ 188.190425] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 188.197854] x14: 747962203032203a x13: 205d383732363638 x12: ffff80008385c838 # [ 188.205279] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 188.212704] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 188.220129] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 188.227552] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8f12c0 # [ 188.234980] Call trace: # [ 188.237689] __fortify_panic+0x10/0x18 # [ 188.241710] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 188.246693] lkdtm_do_action+0x24/0x48 # [ 188.250715] direct_entry+0xa8/0x108 # [ 188.254562] full_proxy_write+0x68/0xc8 # [ 188.258673] vfs_write+0xd8/0x380 # [ 188.262261] ksys_write+0x78/0x118 # [ 188.265936] __arm64_sys_write+0x24/0x38 # [ 188.270133] invoke_syscall+0x70/0x100 # [ 188.274157] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.279138] do_el0_svc+0x24/0x38 # [ 188.282727] el0_svc+0x3c/0x110 # [ 188.286139] el0t_64_sync_handler+0x100/0x130 # [ 188.290771] el0t_64_sync+0x190/0x198 # [ 188.294707] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 188.301073] ---[ end trace 0000000000000000 ]--- # [ 188.305960] note: cat[4296] exited with irqs disabled # [ 188.311350] note: cat[4296] exited with preempt_count 1 # [ 188.318273] ------------[ cut here ]------------ # [ 188.323168] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.333037] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 188.350638] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 188.359693] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.366755] Hardware name: ARM Juno development board (r0) (DT) # [ 188.374417] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.381658] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.387076] lr : ct_idle_enter+0x10/0x20 # [ 188.391275] sp : ffff8000841b3d50 # [ 188.394855] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 188.402283] x26: 0000000000000000 x25: 0000002bd8a47f14 x24: 0000000000000000 # [ 188.409709] x23: 0000000000000000 x22: ffff000800c38880 x21: ffff000800c38880 # [ 188.417134] x20: ffff000800c38898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 188.424560] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 188.431986] x14: ffff8000800c49a8 x13: ffff800080c7dccc x12: ffff8000807ad740 # [ 188.439411] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d9784 # [ 188.446837] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 188.454263] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 188.461688] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 188.469114] Call trace: # [ 188.471823] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.476894] ct_idle_enter+0x10/0x20 # [ 188.480745] cpuidle_enter_state+0x210/0x6b8 # [ 188.485291] cpuidle_enter+0x40/0x60 # [ 188.489141] do_idle+0x214/0x2b0 # [ 188.492644] cpu_startup_entry+0x3c/0x50 # [ 188.496842] secondary_start_kernel+0x140/0x168 # [ 188.501650] __secondary_switched+0xb8/0xc0 # [ 188.506110] ---[ end trace 0000000000000000 ]--- # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 83 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 189.279758] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 189.285890] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 189.292962] ------------[ cut here ]------------ <4>[ 189.297898] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 189.310309] WARNING: CPU: 1 PID: 4343 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 189.320621] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) <4>[ 189.338223] CPU: 1 UID: 0 PID: 4343 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 189.346600] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.353661] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.359853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.367094] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 189.372425] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 189.377753] sp : ffff80008895b9e0 <4>[ 189.381334] x29: ffff80008895b9e0 x28: ffff00080a7e37c0 x27: 0000000000000000 <4>[ 189.388763] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8727f000 <4>[ 189.396188] x23: 000000000000000f x22: ffff800083eb5000 x21: ffff0008022418e0 <4>[ 189.403613] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 189.411038] x17: ffff800080c77b04 x16: ffff800080c7e158 x15: ffff8000800bce54 <4>[ 189.418463] x14: ffff8000817ddbbc x13: ffff80008002c95c x12: ffff80008002c890 <4>[ 189.425888] x11: ffff80008002c7b8 x10: ffff80008046370c x9 : ffff8000817e61fc <4>[ 189.433313] x8 : ffff80008895b538 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 189.440737] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 189.448161] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a7e37c0 <4>[ 189.455586] Call trace: <4>[ 189.458296] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 189.463278] lkdtm_do_action+0x24/0x48 <4>[ 189.467301] direct_entry+0xa8/0x108 <4>[ 189.471149] full_proxy_write+0x68/0xc8 <4>[ 189.475264] vfs_write+0xd8/0x380 <4>[ 189.478853] ksys_write+0x78/0x118 <4>[ 189.482528] __arm64_sys_write+0x24/0x38 <4>[ 189.486725] invoke_syscall+0x70/0x100 <4>[ 189.490750] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.495732] do_el0_svc+0x24/0x38 <4>[ 189.499321] el0_svc+0x3c/0x110 <4>[ 189.502735] el0t_64_sync_handler+0x100/0x130 <4>[ 189.507367] el0t_64_sync+0x190/0x198 <4>[ 189.511300] ---[ end trace 0000000000000000 ]--- <3>[ 189.516258] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 189.524576] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 189.279758] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 189.285890] lkdtm: trying to memcpy() past the end of a struct member... # [ 189.292962] ------------[ cut here ]------------ # [ 189.297898] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 189.310309] WARNING: CPU: 1 PID: 4343 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 189.320621] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost drm_shmem_helper hdlcd tda998x drm_dma_helper cec gpu_sched onboard_usb_dev drm_kms_helper drm backlight smsc(E) # [ 189.338223] CPU: 1 UID: 0 PID: 4343 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 189.346600] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.353661] Hardware name: ARM Juno development board (r0) (DT) # [ 189.359853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.367094] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 189.372425] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 189.377753] sp : ffff80008895b9e0 # [ 189.381334] x29: ffff80008895b9e0 x28: ffff00080a7e37c0 x27: 0000000000000000 # [ 189.388763] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8727f000 # [ 189.396188] x23: 000000000000000f x22: ffff800083eb5000 x21: ffff0008022418e0 # [ 189.403613] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 189.411038] x17: ffff800080c77b04 x16: ffff800080c7e158 x15: ffff8000800bce54 # [ 189.418463] x14: ffff8000817ddbbc x13: ffff80008002c95c x12: ffff80008002c890 # [ 189.425888] x11: ffff80008002c7b8 x10: ffff80008046370c x9 : ffff8000817e61fc # [ 189.433313] x8 : ffff80008895b538 x7 : 0000000000000000 x6 : 0000000000000002 # [ 189.440737] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 189.448161] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a7e37c0 # [ 189.455586] Call trace: # [ 189.458296] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 189.463278] lkdtm_do_action+0x24/0x48 # [ 189.467301] direct_entry+0xa8/0x108 # [ 189.471149] full_proxy_write+0x68/0xc8 # [ 189.475264] vfs_write+0xd8/0x380 # [ 189.478853] ksys_write+0x78/0x118 # [ 189.482528] __arm64_sys_write+0x24/0x38 # [ 189.486725] invoke_syscall+0x70/0x100 # [ 189.490750] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.495732] do_el0_svc+0x24/0x38 # [ 189.499321] el0_svc+0x3c/0x110 # [ 189.502735] el0t_64_sync_handler+0x100/0x130 # [ 189.507367] el0t_64_sync+0x190/0x198 # [ 189.511300] ---[ end trace 0000000000000000 ]--- # [ 189.516258] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 189.524576] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 84 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # timeout set to 45 # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 85 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # timeout set to 45 # selftests: lkdtm: stack-entropy.sh <6>[ 190.204562] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.210130] lkdtm: Starting stack offset tracking for pid 4388 <6>[ 190.216305] lkdtm: Stack offset: 0 <6>[ 190.220449] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.226001] lkdtm: Stack offset: -16 <6>[ 190.230188] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.235736] lkdtm: Stack offset: 64 <6>[ 190.239894] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.245445] lkdtm: Stack offset: 400 <6>[ 190.249536] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.255057] lkdtm: Stack offset: -144 <6>[ 190.259187] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.264714] lkdtm: Stack offset: -352 <6>[ 190.268844] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.274376] lkdtm: Stack offset: -432 <6>[ 190.278534] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.284059] lkdtm: Stack offset: -448 <6>[ 190.288183] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.293707] lkdtm: Stack offset: 80 <6>[ 190.297658] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.303202] lkdtm: Stack offset: -192 <6>[ 190.307417] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.312939] lkdtm: Stack offset: -432 <6>[ 190.317065] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.322598] lkdtm: Stack offset: -32 <6>[ 190.326700] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.332242] lkdtm: Stack offset: 432 <6>[ 190.336307] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.341832] lkdtm: Stack offset: -224 <6>[ 190.345953] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.351477] lkdtm: Stack offset: 16 <6>[ 190.355453] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.360971] lkdtm: Stack offset: 144 <6>[ 190.365006] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.370545] lkdtm: Stack offset: 240 <6>[ 190.374598] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.380130] lkdtm: Stack offset: -96 <6>[ 190.384184] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.389712] lkdtm: Stack offset: -176 <6>[ 190.393836] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.399373] lkdtm: Stack offset: 224 <6>[ 190.403435] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.408955] lkdtm: Stack offset: -192 <6>[ 190.413081] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.418607] lkdtm: Stack offset: 448 <6>[ 190.422647] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.428177] lkdtm: Stack offset: -208 <6>[ 190.432302] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.437842] lkdtm: Stack offset: 208 <6>[ 190.441890] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.447422] lkdtm: Stack offset: -512 <6>[ 190.451544] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.457073] lkdtm: Stack offset: -496 <6>[ 190.461194] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.466720] lkdtm: Stack offset: -160 <6>[ 190.470853] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.476380] lkdtm: Stack offset: 416 <6>[ 190.480439] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.485959] lkdtm: Stack offset: -224 <6>[ 190.490090] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.495613] lkdtm: Stack offset: -64 <6>[ 190.499644] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.505179] lkdtm: Stack offset: 128 <6>[ 190.509212] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.514735] lkdtm: Stack offset: 208 <6>[ 190.518774] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.524309] lkdtm: Stack offset: 384 <6>[ 190.528391] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.533915] lkdtm: Stack offset: 304 <6>[ 190.537959] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.543486] lkdtm: Stack offset: -336 <6>[ 190.547606] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.553135] lkdtm: Stack offset: -432 <6>[ 190.557255] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.562781] lkdtm: Stack offset: 352 <6>[ 190.566817] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.572364] lkdtm: Stack offset: 32 <6>[ 190.576313] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.581838] lkdtm: Stack offset: -368 <6>[ 190.585962] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.591488] lkdtm: Stack offset: 336 <6>[ 190.595534] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.601060] lkdtm: Stack offset: 384 <6>[ 190.605094] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.610621] lkdtm: Stack offset: -208 <6>[ 190.614744] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.620272] lkdtm: Stack offset: 0 <6>[ 190.624133] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.629662] lkdtm: Stack offset: 320 <6>[ 190.633707] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.639250] lkdtm: Stack offset: 96 <6>[ 190.643201] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.648729] lkdtm: Stack offset: 272 <6>[ 190.652763] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.658291] lkdtm: Stack offset: -144 <6>[ 190.662450] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.667974] lkdtm: Stack offset: -288 <6>[ 190.672099] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.677626] lkdtm: Stack offset: -96 <6>[ 190.681663] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.687191] lkdtm: Stack offset: -272 <6>[ 190.691327] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.696911] lkdtm: Stack offset: 176 <6>[ 190.700968] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.706529] lkdtm: Stack offset: 416 <6>[ 190.710571] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.716100] lkdtm: Stack offset: -432 <6>[ 190.720231] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.725758] lkdtm: Stack offset: 320 <6>[ 190.729811] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.735338] lkdtm: Stack offset: 192 <6>[ 190.739402] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.744925] lkdtm: Stack offset: -144 <6>[ 190.749045] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.754574] lkdtm: Stack offset: -352 <6>[ 190.758698] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.764227] lkdtm: Stack offset: -352 <6>[ 190.768376] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.773902] lkdtm: Stack offset: -208 <6>[ 190.778023] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.783559] lkdtm: Stack offset: 416 <6>[ 190.787628] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.793156] lkdtm: Stack offset: 272 <6>[ 190.797215] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.802747] lkdtm: Stack offset: 256 <6>[ 190.806821] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.812378] lkdtm: Stack offset: 304 <6>[ 190.816460] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.821982] lkdtm: Stack offset: 16 <6>[ 190.825944] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.831486] lkdtm: Stack offset: -432 <6>[ 190.835683] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.841231] lkdtm: Stack offset: -320 <6>[ 190.845403] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.850948] lkdtm: Stack offset: 176 <6>[ 190.855013] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.860558] lkdtm: Stack offset: -416 <6>[ 190.864706] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.870253] lkdtm: Stack offset: 400 <6>[ 190.874315] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.879858] lkdtm: Stack offset: -352 <6>[ 190.884057] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.889602] lkdtm: Stack offset: 96 <6>[ 190.893574] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.899121] lkdtm: Stack offset: 368 <6>[ 190.903180] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.908732] lkdtm: Stack offset: -80 <6>[ 190.912800] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.918347] lkdtm: Stack offset: -208 <6>[ 190.922537] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.928066] lkdtm: Stack offset: 96 <6>[ 190.932014] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.937545] lkdtm: Stack offset: 368 <6>[ 190.941587] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.947160] lkdtm: Stack offset: 0 <6>[ 190.951030] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.956560] lkdtm: Stack offset: -176 <6>[ 190.960684] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.966212] lkdtm: Stack offset: 256 <6>[ 190.970258] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.975797] lkdtm: Stack offset: 432 <6>[ 190.979837] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.985371] lkdtm: Stack offset: 432 <6>[ 190.989432] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.994951] lkdtm: Stack offset: 384 <6>[ 190.998986] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.004515] lkdtm: Stack offset: 240 <6>[ 191.008557] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.014086] lkdtm: Stack offset: -368 <6>[ 191.018217] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.023746] lkdtm: Stack offset: -528 <6>[ 191.027875] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.033428] lkdtm: Stack offset: -144 <6>[ 191.037553] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.043093] lkdtm: Stack offset: 304 <6>[ 191.047133] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.052680] lkdtm: Stack offset: -272 <6>[ 191.056806] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.062336] lkdtm: Stack offset: 368 <6>[ 191.066419] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.071938] lkdtm: Stack offset: 448 <6>[ 191.075978] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.081508] lkdtm: Stack offset: 96 <6>[ 191.085480] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.091000] lkdtm: Stack offset: 352 <6>[ 191.095033] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.100559] lkdtm: Stack offset: 384 <6>[ 191.104611] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.110147] lkdtm: Stack offset: 416 <6>[ 191.114178] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.119701] lkdtm: Stack offset: 288 <6>[ 191.123750] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.129276] lkdtm: Stack offset: -352 <6>[ 191.133431] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.138957] lkdtm: Stack offset: -400 <6>[ 191.143074] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.148606] lkdtm: Stack offset: -128 <6>[ 191.152730] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.158257] lkdtm: Stack offset: -160 <6>[ 191.162411] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.167934] lkdtm: Stack offset: -160 <6>[ 191.172062] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.177593] lkdtm: Stack offset: 48 <6>[ 191.181558] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.187085] lkdtm: Stack offset: 368 <6>[ 191.191122] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.196648] lkdtm: Stack offset: 64 <6>[ 191.200595] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.206124] lkdtm: Stack offset: -480 <6>[ 191.210245] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.215770] lkdtm: Stack offset: 128 <6>[ 191.219811] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.225339] lkdtm: Stack offset: -400 <6>[ 191.229501] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.235026] lkdtm: Stack offset: -144 <6>[ 191.239154] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.244689] lkdtm: Stack offset: -512 <6>[ 191.248816] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.254345] lkdtm: Stack offset: -64 <6>[ 191.258434] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.263973] lkdtm: Stack offset: -496 <6>[ 191.268120] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.273666] lkdtm: Stack offset: -512 <6>[ 191.277807] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.283364] lkdtm: Stack offset: -256 <6>[ 191.287530] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.293056] lkdtm: Stack offset: -32 <6>[ 191.297109] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.302654] lkdtm: Stack offset: -112 <6>[ 191.306803] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.312366] lkdtm: Stack offset: 320 <6>[ 191.316438] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.321974] lkdtm: Stack offset: -16 <6>[ 191.326029] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.331582] lkdtm: Stack offset: 192 <6>[ 191.335645] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.341190] lkdtm: Stack offset: 304 <6>[ 191.345245] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.350788] lkdtm: Stack offset: 144 <6>[ 191.354844] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.360396] lkdtm: Stack offset: -272 <6>[ 191.364549] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.370110] lkdtm: Stack offset: -352 <6>[ 191.374256] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.379810] lkdtm: Stack offset: 416 <6>[ 191.383868] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.389411] lkdtm: Stack offset: -496 <6>[ 191.393559] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.399104] lkdtm: Stack offset: 400 <6>[ 191.403168] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.408720] lkdtm: Stack offset: -560 <6>[ 191.412849] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.418394] lkdtm: Stack offset: -48 <6>[ 191.422471] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.428006] lkdtm: Stack offset: -80 <6>[ 191.432061] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.437587] lkdtm: Stack offset: -432 <6>[ 191.441743] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.447283] lkdtm: Stack offset: -416 <6>[ 191.451441] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.456961] lkdtm: Stack offset: 304 <6>[ 191.460995] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.466520] lkdtm: Stack offset: 320 <6>[ 191.470549] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.476074] lkdtm: Stack offset: 48 <6>[ 191.480045] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.485574] lkdtm: Stack offset: 240 <6>[ 191.489638] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.495166] lkdtm: Stack offset: -352 <6>[ 191.499313] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.504855] lkdtm: Stack offset: -144 <6>[ 191.508986] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.514520] lkdtm: Stack offset: 336 <6>[ 191.518556] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.524085] lkdtm: Stack offset: -160 <6>[ 191.528210] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.533737] lkdtm: Stack offset: 352 <6>[ 191.537778] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.543308] lkdtm: Stack offset: 448 <6>[ 191.547350] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.552905] lkdtm: Stack offset: 320 <6>[ 191.556947] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.562475] lkdtm: Stack offset: -384 <6>[ 191.566601] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.572130] lkdtm: Stack offset: -64 <6>[ 191.576166] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.581703] lkdtm: Stack offset: 96 <6>[ 191.585657] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.591187] lkdtm: Stack offset: -256 <6>[ 191.595310] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.600837] lkdtm: Stack offset: -112 <6>[ 191.604960] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.610486] lkdtm: Stack offset: 368 <6>[ 191.614531] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.620057] lkdtm: Stack offset: -256 <6>[ 191.624181] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.629707] lkdtm: Stack offset: 144 <6>[ 191.633745] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.639274] lkdtm: Stack offset: -304 <6>[ 191.643432] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.648981] lkdtm: Stack offset: 112 <6>[ 191.653054] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.658599] lkdtm: Stack offset: 416 <6>[ 191.662660] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.668208] lkdtm: Stack offset: -544 <6>[ 191.672388] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.677929] lkdtm: Stack offset: 432 <6>[ 191.681999] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.687545] lkdtm: Stack offset: -16 <6>[ 191.691601] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.697149] lkdtm: Stack offset: -80 <6>[ 191.701207] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.706751] lkdtm: Stack offset: -288 <6>[ 191.710894] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.716450] lkdtm: Stack offset: 16 <6>[ 191.720454] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.725993] lkdtm: Stack offset: 304 <6>[ 191.730060] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.735605] lkdtm: Stack offset: -128 <6>[ 191.739748] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.745296] lkdtm: Stack offset: 0 <6>[ 191.749182] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.754727] lkdtm: Stack offset: -480 <6>[ 191.758875] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.764420] lkdtm: Stack offset: -432 <6>[ 191.768567] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.774095] lkdtm: Stack offset: -496 <6>[ 191.778223] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.783761] lkdtm: Stack offset: 192 <6>[ 191.787808] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.793337] lkdtm: Stack offset: -384 <6>[ 191.797506] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.803036] lkdtm: Stack offset: -32 <6>[ 191.807088] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.812613] lkdtm: Stack offset: -528 <6>[ 191.816757] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.822294] lkdtm: Stack offset: 288 <6>[ 191.826391] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.831913] lkdtm: Stack offset: 368 <6>[ 191.835950] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.841476] lkdtm: Stack offset: -272 <6>[ 191.845602] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.851140] lkdtm: Stack offset: -32 <6>[ 191.855180] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.860706] lkdtm: Stack offset: 176 <6>[ 191.864753] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.870281] lkdtm: Stack offset: -352 <6>[ 191.874450] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.879972] lkdtm: Stack offset: 432 <6>[ 191.884012] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.889537] lkdtm: Stack offset: -448 <6>[ 191.893661] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.899189] lkdtm: Stack offset: 192 <6>[ 191.903225] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.908753] lkdtm: Stack offset: 352 <6>[ 191.912791] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.918329] lkdtm: Stack offset: -560 <6>[ 191.922489] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.928034] lkdtm: Stack offset: 112 <6>[ 191.932108] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.937651] lkdtm: Stack offset: 128 <6>[ 191.941716] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.947261] lkdtm: Stack offset: -528 <6>[ 191.951450] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.956977] lkdtm: Stack offset: 176 <6>[ 191.961019] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.966550] lkdtm: Stack offset: -144 <6>[ 191.970682] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.976208] lkdtm: Stack offset: 128 <6>[ 191.980245] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.985782] lkdtm: Stack offset: 0 <6>[ 191.989649] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.995179] lkdtm: Stack offset: 64 <6>[ 191.999135] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.004662] lkdtm: Stack offset: 208 <6>[ 192.008699] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.014229] lkdtm: Stack offset: 256 <6>[ 192.018268] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.023796] lkdtm: Stack offset: -128 <6>[ 192.027922] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.033472] lkdtm: Stack offset: -256 <6>[ 192.037598] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.043145] lkdtm: Stack offset: -464 <6>[ 192.047272] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.052806] lkdtm: Stack offset: 240 <6>[ 192.056846] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.062382] lkdtm: Stack offset: -16 <6>[ 192.066449] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.071971] lkdtm: Stack offset: 160 <6>[ 192.076011] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.081541] lkdtm: Stack offset: 432 <6>[ 192.085578] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.091105] lkdtm: Stack offset: -112 <6>[ 192.095238] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.100777] lkdtm: Stack offset: -448 <6>[ 192.104911] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.110442] lkdtm: Stack offset: 416 <6>[ 192.114506] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.120044] lkdtm: Stack offset: -240 <6>[ 192.124164] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.129752] lkdtm: Stack offset: -304 <6>[ 192.133902] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.139431] lkdtm: Stack offset: -192 <6>[ 192.143564] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.149089] lkdtm: Stack offset: -464 <6>[ 192.153210] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.158732] lkdtm: Stack offset: 384 <6>[ 192.162782] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.168306] lkdtm: Stack offset: -240 <6>[ 192.172461] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.177984] lkdtm: Stack offset: -176 <6>[ 192.182128] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.187666] lkdtm: Stack offset: -32 <6>[ 192.191708] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.197237] lkdtm: Stack offset: 128 <6>[ 192.201273] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.206800] lkdtm: Stack offset: -32 <6>[ 192.210834] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.216369] lkdtm: Stack offset: -160 <6>[ 192.220514] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.226034] lkdtm: Stack offset: 192 <6>[ 192.230079] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.235606] lkdtm: Stack offset: 320 <6>[ 192.239642] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.245170] lkdtm: Stack offset: -528 <6>[ 192.249291] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.254827] lkdtm: Stack offset: 336 <6>[ 192.258869] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.264396] lkdtm: Stack offset: 208 <6>[ 192.268454] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.273971] lkdtm: Stack offset: -448 <6>[ 192.278106] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.283647] lkdtm: Stack offset: 400 <6>[ 192.287697] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.293243] lkdtm: Stack offset: 256 <6>[ 192.297283] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.302810] lkdtm: Stack offset: -560 <6>[ 192.306954] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.312482] lkdtm: Stack offset: -48 <6>[ 192.316528] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.322064] lkdtm: Stack offset: 48 <6>[ 192.326017] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.331546] lkdtm: Stack offset: -528 <6>[ 192.335667] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.341195] lkdtm: Stack offset: -160 <6>[ 192.345317] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.350843] lkdtm: Stack offset: -368 <6>[ 192.354964] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.360489] lkdtm: Stack offset: 304 <6>[ 192.364532] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.370059] lkdtm: Stack offset: 448 <6>[ 192.374096] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.379622] lkdtm: Stack offset: -32 <6>[ 192.383659] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.389198] lkdtm: Stack offset: -128 <6>[ 192.393331] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.398872] lkdtm: Stack offset: -288 <6>[ 192.403019] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.408571] lkdtm: Stack offset: -432 <6>[ 192.412714] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.418262] lkdtm: Stack offset: 128 <6>[ 192.422318] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.427862] lkdtm: Stack offset: 448 <6>[ 192.431915] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.437461] lkdtm: Stack offset: -528 <6>[ 192.441631] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.447175] lkdtm: Stack offset: 176 <6>[ 192.451230] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.456775] lkdtm: Stack offset: 224 <6>[ 192.460814] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.466349] lkdtm: Stack offset: 320 <6>[ 192.470447] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.475979] lkdtm: Stack offset: 304 <6>[ 192.480016] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.485545] lkdtm: Stack offset: -64 <6>[ 192.489592] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.495122] lkdtm: Stack offset: -176 <6>[ 192.499249] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.504780] lkdtm: Stack offset: -48 <6>[ 192.508815] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.514339] lkdtm: Stack offset: 432 <6>[ 192.518407] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.523939] lkdtm: Stack offset: -496 <6>[ 192.528060] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.533585] lkdtm: Stack offset: -48 <6>[ 192.537620] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.543152] lkdtm: Stack offset: -352 <6>[ 192.547277] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.552806] lkdtm: Stack offset: 432 <6>[ 192.556846] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.562382] lkdtm: Stack offset: 64 <6>[ 192.566333] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.571859] lkdtm: Stack offset: -272 <6>[ 192.575983] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.581509] lkdtm: Stack offset: 16 <6>[ 192.585494] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.591025] lkdtm: Stack offset: -336 <6>[ 192.595154] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.600682] lkdtm: Stack offset: 304 <6>[ 192.604729] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.610259] lkdtm: Stack offset: 208 <6>[ 192.614295] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.619822] lkdtm: Stack offset: -224 <6>[ 192.623945] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.629472] lkdtm: Stack offset: 64 <6>[ 192.633448] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.638966] lkdtm: Stack offset: 160 <6>[ 192.643011] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.648540] lkdtm: Stack offset: -48 <6>[ 192.652578] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.658116] lkdtm: Stack offset: 416 <6>[ 192.662156] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.667683] lkdtm: Stack offset: 32 <6>[ 192.671633] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.677163] lkdtm: Stack offset: -432 <6>[ 192.681286] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.686817] lkdtm: Stack offset: -272 <6>[ 192.690955] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.696506] lkdtm: Stack offset: 320 <6>[ 192.700569] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.706113] lkdtm: Stack offset: -384 <6>[ 192.710263] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.715808] lkdtm: Stack offset: -544 <6>[ 192.719952] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.725522] lkdtm: Stack offset: -16 <6>[ 192.729581] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.735129] lkdtm: Stack offset: 32 <6>[ 192.739099] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.744643] lkdtm: Stack offset: 304 <6>[ 192.748700] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.754249] lkdtm: Stack offset: -96 <6>[ 192.758305] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.763852] lkdtm: Stack offset: -336 <6>[ 192.767994] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.773539] lkdtm: Stack offset: 16 <6>[ 192.777537] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.783066] lkdtm: Stack offset: 64 <6>[ 192.787015] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.792557] lkdtm: Stack offset: -32 <6>[ 192.796609] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.802162] lkdtm: Stack offset: -32 <6>[ 192.806205] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.811733] lkdtm: Stack offset: -464 <6>[ 192.815861] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.821384] lkdtm: Stack offset: 448 <6>[ 192.825438] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.830960] lkdtm: Stack offset: 304 <6>[ 192.835019] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.840549] lkdtm: Stack offset: 48 <6>[ 192.844544] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.850075] lkdtm: Stack offset: -208 <6>[ 192.854241] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.859787] lkdtm: Stack offset: 304 <6>[ 192.863878] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.869414] lkdtm: Stack offset: -288 <6>[ 192.873556] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.879087] lkdtm: Stack offset: -560 <6>[ 192.883210] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.888738] lkdtm: Stack offset: -560 <6>[ 192.892863] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.898390] lkdtm: Stack offset: -112 <6>[ 192.902542] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.908085] lkdtm: Stack offset: -512 <6>[ 192.912243] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.917791] lkdtm: Stack offset: 400 <6>[ 192.921855] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.927407] lkdtm: Stack offset: -448 <6>[ 192.931623] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.937175] lkdtm: Stack offset: -512 <6>[ 192.941313] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.946841] lkdtm: Stack offset: 80 <6>[ 192.950795] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.956325] lkdtm: Stack offset: 192 <6>[ 192.960387] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.965907] lkdtm: Stack offset: 144 <6>[ 192.969970] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.975501] lkdtm: Stack offset: 272 <6>[ 192.979544] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.985073] lkdtm: Stack offset: -336 <6>[ 192.989198] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.994737] lkdtm: Stack offset: -416 <6>[ 192.998862] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.004390] lkdtm: Stack offset: 32 <6>[ 193.008339] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.013881] lkdtm: Stack offset: -352 <6>[ 193.018009] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.023540] lkdtm: Stack offset: -176 <6>[ 193.027676] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.033205] lkdtm: Stack offset: -336 <6>[ 193.037329] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.042858] lkdtm: Stack offset: -480 <6>[ 193.046981] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.052509] lkdtm: Stack offset: -32 <6>[ 193.056544] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.062080] lkdtm: Stack offset: -80 <6>[ 193.066143] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.071674] lkdtm: Stack offset: 240 <6>[ 193.075728] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.081255] lkdtm: Stack offset: 144 <6>[ 193.085292] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.090820] lkdtm: Stack offset: -512 <6>[ 193.094945] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.100474] lkdtm: Stack offset: 320 <6>[ 193.104525] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.110047] lkdtm: Stack offset: -368 <6>[ 193.114166] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.119697] lkdtm: Stack offset: 272 <6>[ 193.123737] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.129276] lkdtm: Stack offset: -560 <6>[ 193.133441] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.138976] lkdtm: Stack offset: 128 <6>[ 193.143022] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.148555] lkdtm: Stack offset: -336 <6>[ 193.152715] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.158243] lkdtm: Stack offset: -480 <6>[ 193.162399] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.167928] lkdtm: Stack offset: 80 <6>[ 193.171876] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.177410] lkdtm: Stack offset: 32 <6>[ 193.181388] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.186912] lkdtm: Stack offset: 192 <6>[ 193.190947] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.196480] lkdtm: Stack offset: -160 <6>[ 193.200600] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.206125] lkdtm: Stack offset: 128 <6>[ 193.210158] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.215683] lkdtm: Stack offset: 80 <6>[ 193.219636] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.225164] lkdtm: Stack offset: 96 <6>[ 193.229127] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.234654] lkdtm: Stack offset: 256 <6>[ 193.238696] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.244225] lkdtm: Stack offset: 64 <6>[ 193.248175] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.253702] lkdtm: Stack offset: -144 <6>[ 193.257824] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.263376] lkdtm: Stack offset: -544 <6>[ 193.267525] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.273046] lkdtm: Stack offset: -560 <6>[ 193.277170] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.282702] lkdtm: Stack offset: -240 <6>[ 193.286839] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.292381] lkdtm: Stack offset: -208 <6>[ 193.296539] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.302081] lkdtm: Stack offset: 256 <6>[ 193.306143] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.311689] lkdtm: Stack offset: -432 <6>[ 193.315831] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.321384] lkdtm: Stack offset: -256 <6>[ 193.325548] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.331080] lkdtm: Stack offset: -112 <6>[ 193.335216] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.340747] lkdtm: Stack offset: -496 <6>[ 193.344877] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.350406] lkdtm: Stack offset: -192 <6>[ 193.354535] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.360064] lkdtm: Stack offset: -160 <6>[ 193.364189] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.369719] lkdtm: Stack offset: -48 <6>[ 193.373757] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.379309] lkdtm: Stack offset: 112 <6>[ 193.383375] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.388894] lkdtm: Stack offset: 288 <6>[ 193.392928] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.398465] lkdtm: Stack offset: 208 <6>[ 193.402516] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.408039] lkdtm: Stack offset: -448 <6>[ 193.412165] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.417715] lkdtm: Stack offset: 224 <6>[ 193.421752] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.427295] lkdtm: Stack offset: -288 <6>[ 193.431441] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.436963] lkdtm: Stack offset: -64 <6>[ 193.440997] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.446527] lkdtm: Stack offset: 256 <6>[ 193.450570] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.456097] lkdtm: Stack offset: -128 <6>[ 193.460219] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.465756] lkdtm: Stack offset: -176 <6>[ 193.469879] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.475531] lkdtm: Stack offset: 128 <6>[ 193.479600] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.485131] lkdtm: Stack offset: -224 <6>[ 193.489254] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.494785] lkdtm: Stack offset: 432 <6>[ 193.498820] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.504365] lkdtm: Stack offset: 64 <6>[ 193.508311] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.513839] lkdtm: Stack offset: -560 <6>[ 193.517975] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.523511] lkdtm: Stack offset: -288 <6>[ 193.527667] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.533217] lkdtm: Stack offset: 0 <6>[ 193.537107] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.542637] lkdtm: Stack offset: -544 <6>[ 193.546791] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.552324] lkdtm: Stack offset: -400 <6>[ 193.556493] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.562019] lkdtm: Stack offset: 400 <6>[ 193.566064] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.571590] lkdtm: Stack offset: 256 <6>[ 193.575627] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.581156] lkdtm: Stack offset: 288 <6>[ 193.585192] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.590719] lkdtm: Stack offset: 320 <6>[ 193.594754] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.600294] lkdtm: Stack offset: -560 <6>[ 193.604453] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.609970] lkdtm: Stack offset: -400 <6>[ 193.614101] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.619629] lkdtm: Stack offset: -80 <6>[ 193.623668] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.629197] lkdtm: Stack offset: -416 <6>[ 193.633321] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.638848] lkdtm: Stack offset: 256 <6>[ 193.642884] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.648412] lkdtm: Stack offset: -560 <6>[ 193.652544] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.658071] lkdtm: Stack offset: -160 <6>[ 193.662207] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.667754] lkdtm: Stack offset: -176 <6>[ 193.671908] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.677453] lkdtm: Stack offset: -32 <6>[ 193.681537] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.687073] lkdtm: Stack offset: 208 <6>[ 193.691143] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.696688] lkdtm: Stack offset: 0 <6>[ 193.700560] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.706094] lkdtm: Stack offset: -336 <6>[ 193.710229] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.715757] lkdtm: Stack offset: -432 <6>[ 193.719882] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.725409] lkdtm: Stack offset: 320 <6>[ 193.729492] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.735022] lkdtm: Stack offset: -288 <6>[ 193.739149] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.744675] lkdtm: Stack offset: -48 <6>[ 193.748715] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.754244] lkdtm: Stack offset: -48 <6>[ 193.758286] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.763813] lkdtm: Stack offset: -224 <6>[ 193.767944] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.773475] lkdtm: Stack offset: -560 <6>[ 193.777609] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.783162] lkdtm: Stack offset: 64 <6>[ 193.787133] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.792678] lkdtm: Stack offset: 144 <6>[ 193.796742] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.802310] lkdtm: Stack offset: 400 <6>[ 193.806409] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.811935] lkdtm: Stack offset: -368 <6>[ 193.816059] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.821594] lkdtm: Stack offset: 16 <6>[ 193.825566] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.831093] lkdtm: Stack offset: 128 <6>[ 193.835136] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.840664] lkdtm: Stack offset: 176 <6>[ 193.844712] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.850248] lkdtm: Stack offset: -128 <6>[ 193.854401] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.859927] lkdtm: Stack offset: -288 <6>[ 193.864048] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.869580] lkdtm: Stack offset: -416 <6>[ 193.873707] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.879238] lkdtm: Stack offset: -416 <6>[ 193.883390] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.888917] lkdtm: Stack offset: -64 <6>[ 193.892959] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.898484] lkdtm: Stack offset: -80 <6>[ 193.902528] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.908050] lkdtm: Stack offset: -256 <6>[ 193.912166] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.917690] lkdtm: Stack offset: 96 <6>[ 193.921642] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.927171] lkdtm: Stack offset: 416 <6>[ 193.931207] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.936744] lkdtm: Stack offset: 400 <6>[ 193.940785] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.946314] lkdtm: Stack offset: 208 <6>[ 193.950374] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.955935] lkdtm: Stack offset: 176 <6>[ 193.960002] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.965533] lkdtm: Stack offset: 16 <6>[ 193.969508] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.975028] lkdtm: Stack offset: 48 <6>[ 193.978984] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.984510] lkdtm: Stack offset: -48 <6>[ 193.988557] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.994088] lkdtm: Stack offset: 160 <6>[ 193.998125] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.003662] lkdtm: Stack offset: 224 <6>[ 194.007701] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.013230] lkdtm: Stack offset: -192 <6>[ 194.017387] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.022930] lkdtm: Stack offset: -80 <6>[ 194.027000] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.032543] lkdtm: Stack offset: -496 <6>[ 194.036693] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.042241] lkdtm: Stack offset: 448 <6>[ 194.046302] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.051846] lkdtm: Stack offset: 304 <6>[ 194.055908] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.061453] lkdtm: Stack offset: 176 <6>[ 194.065528] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.071071] lkdtm: Stack offset: -16 <6>[ 194.075139] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.080684] lkdtm: Stack offset: 304 <6>[ 194.084745] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.090292] lkdtm: Stack offset: 160 <6>[ 194.094333] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.099877] lkdtm: Stack offset: -496 <6>[ 194.104025] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.109558] lkdtm: Stack offset: -144 <6>[ 194.113704] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.119251] lkdtm: Stack offset: 240 <6>[ 194.123313] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.128871] lkdtm: Stack offset: 272 <6>[ 194.132919] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.138456] lkdtm: Stack offset: 80 <6>[ 194.142433] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.147954] lkdtm: Stack offset: -80 <6>[ 194.151989] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.157518] lkdtm: Stack offset: -336 <6>[ 194.161642] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.167170] lkdtm: Stack offset: 288 <6>[ 194.171211] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.176739] lkdtm: Stack offset: -512 <6>[ 194.180892] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.186419] lkdtm: Stack offset: 240 <6>[ 194.190489] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.196014] lkdtm: Stack offset: 112 <6>[ 194.200069] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.205613] lkdtm: Stack offset: 304 <6>[ 194.209673] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.215205] lkdtm: Stack offset: -112 <6>[ 194.219380] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.224901] lkdtm: Stack offset: 80 <6>[ 194.228849] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.234378] lkdtm: Stack offset: 0 <6>[ 194.238236] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.243764] lkdtm: Stack offset: -128 <6>[ 194.247923] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.253458] lkdtm: Stack offset: 96 <6>[ 194.257431] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.262949] lkdtm: Stack offset: 16 <6>[ 194.266898] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.272435] lkdtm: Stack offset: 448 <6>[ 194.276506] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.282030] lkdtm: Stack offset: -528 <6>[ 194.286157] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.291684] lkdtm: Stack offset: -496 <6>[ 194.295814] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.301344] lkdtm: Stack offset: -16 <6>[ 194.305436] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.310978] lkdtm: Stack offset: 352 <6>[ 194.315049] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.320594] lkdtm: Stack offset: 336 <6>[ 194.324657] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.330204] lkdtm: Stack offset: 400 <6>[ 194.334266] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.339822] lkdtm: Stack offset: 256 <6>[ 194.343887] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.349431] lkdtm: Stack offset: -304 <6>[ 194.353583] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.359128] lkdtm: Stack offset: 96 <6>[ 194.363103] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.368647] lkdtm: Stack offset: -48 <6>[ 194.372709] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.378258] lkdtm: Stack offset: 192 <6>[ 194.382320] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.387864] lkdtm: Stack offset: -112 <6>[ 194.392016] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.397564] lkdtm: Stack offset: 112 <6>[ 194.401628] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.407183] lkdtm: Stack offset: -32 <6>[ 194.411244] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.416798] lkdtm: Stack offset: -48 <6>[ 194.420843] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.426382] lkdtm: Stack offset: -544 <6>[ 194.430521] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.436042] lkdtm: Stack offset: 336 <6>[ 194.440079] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.445612] lkdtm: Stack offset: 48 <6>[ 194.449591] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.455120] lkdtm: Stack offset: -288 <6>[ 194.459245] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.464774] lkdtm: Stack offset: 208 <6>[ 194.468834] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.474378] lkdtm: Stack offset: 176 <6>[ 194.478440] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.483962] lkdtm: Stack offset: 192 <6>[ 194.487998] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.493530] lkdtm: Stack offset: 176 <6>[ 194.497569] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.503098] lkdtm: Stack offset: 48 <6>[ 194.507056] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.512588] lkdtm: Stack offset: 272 <6>[ 194.516635] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.522165] lkdtm: Stack offset: 208 <6>[ 194.526217] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.531749] lkdtm: Stack offset: -544 <6>[ 194.535890] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.541447] lkdtm: Stack offset: 144 <6>[ 194.545510] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.551033] lkdtm: Stack offset: 128 <6>[ 194.555070] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.560592] lkdtm: Stack offset: -496 <6>[ 194.564720] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.570247] lkdtm: Stack offset: -368 <6>[ 194.574400] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.579921] lkdtm: Stack offset: -464 <6>[ 194.584048] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.589576] lkdtm: Stack offset: -80 <6>[ 194.593606] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.599131] lkdtm: Stack offset: 448 <6>[ 194.603163] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.608697] lkdtm: Stack offset: -352 <6>[ 194.612838] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.618375] lkdtm: Stack offset: -128 <6>[ 194.622524] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.628043] lkdtm: Stack offset: -256 <6>[ 194.632172] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.637699] lkdtm: Stack offset: -464 <6>[ 194.641825] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.647364] lkdtm: Stack offset: 240 <6>[ 194.651437] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.656961] lkdtm: Stack offset: 32 <6>[ 194.660916] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.666443] lkdtm: Stack offset: 112 <6>[ 194.670511] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.676061] lkdtm: Stack offset: -64 <6>[ 194.680123] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.685667] lkdtm: Stack offset: -496 <6>[ 194.689814] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.695371] lkdtm: Stack offset: -256 <6>[ 194.699541] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.705077] lkdtm: Stack offset: -432 <6>[ 194.709224] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.714769] lkdtm: Stack offset: -272 <6>[ 194.718922] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.724468] lkdtm: Stack offset: 384 <6>[ 194.728540] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.734077] lkdtm: Stack offset: 400 <6>[ 194.738133] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.743685] lkdtm: Stack offset: 304 <6>[ 194.747742] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.753290] lkdtm: Stack offset: 32 <6>[ 194.757264] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.762811] lkdtm: Stack offset: 368 <6>[ 194.766868] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.772414] lkdtm: Stack offset: 96 <6>[ 194.776417] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.781944] lkdtm: Stack offset: 368 <6>[ 194.785986] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.791516] lkdtm: Stack offset: 224 <6>[ 194.795552] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.801080] lkdtm: Stack offset: -496 <6>[ 194.805227] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.810771] lkdtm: Stack offset: 32 <6>[ 194.814728] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.820257] lkdtm: Stack offset: 368 <6>[ 194.824304] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.829833] lkdtm: Stack offset: -496 <6>[ 194.833957] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.839484] lkdtm: Stack offset: 128 <6>[ 194.843533] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.849060] lkdtm: Stack offset: -528 <6>[ 194.853183] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.858711] lkdtm: Stack offset: 368 <6>[ 194.862924] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.868477] lkdtm: Stack offset: -368 <6>[ 194.872606] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.878148] lkdtm: Stack offset: -368 <6>[ 194.882288] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.887818] lkdtm: Stack offset: 368 <6>[ 194.891872] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.897400] lkdtm: Stack offset: -272 <6>[ 194.901546] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.907162] lkdtm: Stack offset: -80 <6>[ 194.911242] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.916817] lkdtm: Stack offset: 352 <6>[ 194.920877] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.926416] lkdtm: Stack offset: -48 <6>[ 194.930519] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.936047] lkdtm: Stack offset: 240 <6>[ 194.940088] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.945624] lkdtm: Stack offset: 400 <6>[ 194.949671] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.955202] lkdtm: Stack offset: 112 <6>[ 194.959242] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.964770] lkdtm: Stack offset: -384 <6>[ 194.968894] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.974425] lkdtm: Stack offset: 320 <6>[ 194.978498] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.984024] lkdtm: Stack offset: -192 <6>[ 194.988149] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.993678] lkdtm: Stack offset: 128 <6>[ 194.997718] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.003249] lkdtm: Stack offset: -528 <6>[ 195.007409] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.012958] lkdtm: Stack offset: 240 <6>[ 195.017031] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.022578] lkdtm: Stack offset: 208 <6>[ 195.026645] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.032192] lkdtm: Stack offset: -128 <6>[ 195.036342] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.041897] lkdtm: Stack offset: 288 <6>[ 195.045964] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.051525] lkdtm: Stack offset: 336 <6>[ 195.055591] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.061139] lkdtm: Stack offset: 368 <6>[ 195.065201] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.070745] lkdtm: Stack offset: 80 <6>[ 195.074720] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.080277] lkdtm: Stack offset: -336 <6>[ 195.084448] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.089983] lkdtm: Stack offset: -304 <6>[ 195.094136] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.099681] lkdtm: Stack offset: -224 <6>[ 195.103833] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.109389] lkdtm: Stack offset: -192 <6>[ 195.113562] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.119100] lkdtm: Stack offset: 16 <6>[ 195.123054] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.128583] lkdtm: Stack offset: -416 <6>[ 195.132736] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.138289] lkdtm: Stack offset: 448 <6>[ 195.142346] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.147914] lkdtm: Stack offset: 144 <6>[ 195.151957] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.157486] lkdtm: Stack offset: 32 <6>[ 195.161459] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.166979] lkdtm: Stack offset: 416 <6>[ 195.171018] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.176549] lkdtm: Stack offset: -128 <6>[ 195.180676] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.186208] lkdtm: Stack offset: -176 <6>[ 195.190335] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.195863] lkdtm: Stack offset: -240 <6>[ 195.200001] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.205549] lkdtm: Stack offset: 192 <6>[ 195.209612] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.215142] lkdtm: Stack offset: 96 <6>[ 195.219109] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.224644] lkdtm: Stack offset: 384 <6>[ 195.228678] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.234214] lkdtm: Stack offset: -144 <6>[ 195.238391] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.243926] lkdtm: Stack offset: 144 <6>[ 195.247974] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.253510] lkdtm: Stack offset: 384 <6>[ 195.257554] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.263088] lkdtm: Stack offset: -304 <6>[ 195.267217] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.272751] lkdtm: Stack offset: -32 <6>[ 195.276806] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.282333] lkdtm: Stack offset: -256 <6>[ 195.286488] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.292015] lkdtm: Stack offset: -192 <6>[ 195.296153] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.301679] lkdtm: Stack offset: 432 <6>[ 195.305717] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.311246] lkdtm: Stack offset: -80 <6>[ 195.315284] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.320809] lkdtm: Stack offset: -176 <6>[ 195.324936] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.330461] lkdtm: Stack offset: -368 <6>[ 195.334591] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.340130] lkdtm: Stack offset: -256 <6>[ 195.344256] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.349783] lkdtm: Stack offset: 384 <6>[ 195.353824] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.359362] lkdtm: Stack offset: 368 <6>[ 195.363432] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.368973] lkdtm: Stack offset: 416 <6>[ 195.373037] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.378574] lkdtm: Stack offset: 176 <6>[ 195.382639] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.388169] lkdtm: Stack offset: -160 <6>[ 195.392309] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.397836] lkdtm: Stack offset: 256 <6>[ 195.401881] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.407418] lkdtm: Stack offset: -432 <6>[ 195.411548] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.417071] lkdtm: Stack offset: 304 <6>[ 195.421108] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.426631] lkdtm: Stack offset: -400 <6>[ 195.430757] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.436287] lkdtm: Stack offset: 400 <6>[ 195.440322] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.445849] lkdtm: Stack offset: 16 <6>[ 195.449800] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.455329] lkdtm: Stack offset: 208 <6>[ 195.459407] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.464931] lkdtm: Stack offset: 352 <6>[ 195.468973] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.474509] lkdtm: Stack offset: 432 <6>[ 195.478548] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.484078] lkdtm: Stack offset: 32 <6>[ 195.488027] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.493554] lkdtm: Stack offset: -304 <6>[ 195.497677] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.503207] lkdtm: Stack offset: 352 <6>[ 195.507246] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.512772] lkdtm: Stack offset: -384 <6>[ 195.516894] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.522420] lkdtm: Stack offset: -416 <6>[ 195.526550] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.532079] lkdtm: Stack offset: 304 <6>[ 195.536113] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.541648] lkdtm: Stack offset: -448 <6>[ 195.545780] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.551305] lkdtm: Stack offset: -336 <6>[ 195.555459] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.560990] lkdtm: Stack offset: -272 <6>[ 195.565135] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.570670] lkdtm: Stack offset: -528 <6>[ 195.574789] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.580318] lkdtm: Stack offset: -16 <6>[ 195.584371] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.589885] lkdtm: Stack offset: -336 <6>[ 195.594001] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.599523] lkdtm: Stack offset: -48 <6>[ 195.603557] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.609094] lkdtm: Stack offset: 80 <6>[ 195.613039] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.618560] lkdtm: Stack offset: -64 <6>[ 195.622598] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.628127] lkdtm: Stack offset: 96 <6>[ 195.632076] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.637602] lkdtm: Stack offset: -192 <6>[ 195.641727] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.647256] lkdtm: Stack offset: 96 <6>[ 195.651206] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.656732] lkdtm: Stack offset: -416 <6>[ 195.660856] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.666384] lkdtm: Stack offset: -384 <6>[ 195.670546] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.676076] lkdtm: Stack offset: 304 <6>[ 195.680116] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.685643] lkdtm: Stack offset: -528 <6>[ 195.689769] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.695297] lkdtm: Stack offset: 128 <6>[ 195.699334] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.704860] lkdtm: Stack offset: 256 <6>[ 195.708898] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.714426] lkdtm: Stack offset: -16 <6>[ 195.718505] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.724047] lkdtm: Stack offset: 176 <6>[ 195.728117] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.733661] lkdtm: Stack offset: 304 <6>[ 195.737726] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.743281] lkdtm: Stack offset: 96 <6>[ 195.747339] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.752902] lkdtm: Stack offset: 432 <6>[ 195.756975] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.762506] lkdtm: Stack offset: 336 <6>[ 195.766549] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.772078] lkdtm: Stack offset: 432 <6>[ 195.776121] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.781651] lkdtm: Stack offset: -400 <6>[ 195.785801] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.791331] lkdtm: Stack offset: -384 <6>[ 195.795474] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.800994] lkdtm: Stack offset: 160 <6>[ 195.805028] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.810588] lkdtm: Stack offset: -160 <6>[ 195.814717] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.820263] lkdtm: Stack offset: -448 <6>[ 195.824414] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.829934] lkdtm: Stack offset: 16 <6>[ 195.833884] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.839414] lkdtm: Stack offset: -256 <6>[ 195.843550] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.849095] lkdtm: Stack offset: 352 <6>[ 195.853149] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.858696] lkdtm: Stack offset: -528 <6>[ 195.862835] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.868385] lkdtm: Stack offset: -272 <6>[ 195.872543] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.878081] lkdtm: Stack offset: 192 <6>[ 195.882145] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.887673] lkdtm: Stack offset: -320 <6>[ 195.891793] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.897320] lkdtm: Stack offset: 16 <6>[ 195.901268] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.906790] lkdtm: Stack offset: 288 <6>[ 195.910830] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.916363] lkdtm: Stack offset: -560 <6>[ 195.920520] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.926049] lkdtm: Stack offset: -144 <6>[ 195.930172] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.935694] lkdtm: Stack offset: -32 <6>[ 195.939770] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.945315] lkdtm: Stack offset: -416 <6>[ 195.949459] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.954985] lkdtm: Stack offset: -32 <6>[ 195.959017] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.964543] lkdtm: Stack offset: -224 <6>[ 195.968674] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.974205] lkdtm: Stack offset: 160 <6>[ 195.978245] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.983773] lkdtm: Stack offset: 416 <6>[ 195.987815] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.993345] lkdtm: Stack offset: 144 <6>[ 195.997434] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.002952] lkdtm: Stack offset: 224 <6>[ 196.006991] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.012528] lkdtm: Stack offset: -384 <6>[ 196.016659] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.022190] lkdtm: Stack offset: 48 <6>[ 196.026142] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.031671] lkdtm: Stack offset: -352 <6>[ 196.035795] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.041324] lkdtm: Stack offset: -16 <6>[ 196.045392] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.050932] lkdtm: Stack offset: 112 <6>[ 196.054991] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.060535] lkdtm: Stack offset: -432 <6>[ 196.064683] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.070231] lkdtm: Stack offset: 256 <6>[ 196.074286] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.079838] lkdtm: Stack offset: -352 <6>[ 196.083985] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.089530] lkdtm: Stack offset: -208 <6>[ 196.093676] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.099224] lkdtm: Stack offset: -112 <6>[ 196.103409] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.108935] lkdtm: Stack offset: -528 <6>[ 196.113059] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.118589] lkdtm: Stack offset: -192 <6>[ 196.122713] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.128241] lkdtm: Stack offset: -112 <6>[ 196.132388] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.137909] lkdtm: Stack offset: 384 <6>[ 196.141946] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.147485] lkdtm: Stack offset: -496 <6>[ 196.151613] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.157142] lkdtm: Stack offset: 352 <6>[ 196.161177] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.166729] lkdtm: Stack offset: 272 <6>[ 196.170781] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.176308] lkdtm: Stack offset: 112 <6>[ 196.180344] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.185908] lkdtm: Stack offset: -320 <6>[ 196.190035] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.195563] lkdtm: Stack offset: 288 <6>[ 196.199607] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.205135] lkdtm: Stack offset: -240 <6>[ 196.209260] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.214798] lkdtm: Stack offset: -144 <6>[ 196.218924] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.224452] lkdtm: Stack offset: -240 <6>[ 196.228613] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.234144] lkdtm: Stack offset: 0 <6>[ 196.238006] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.243552] lkdtm: Stack offset: 80 <6>[ 196.247561] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.253089] lkdtm: Stack offset: -80 <6>[ 196.257139] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.262676] lkdtm: Stack offset: -528 <6>[ 196.266803] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.272336] lkdtm: Stack offset: -192 <6>[ 196.276495] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.282026] lkdtm: Stack offset: 16 <6>[ 196.285974] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.291500] lkdtm: Stack offset: -128 <6>[ 196.295638] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.301167] lkdtm: Stack offset: 256 <6>[ 196.305210] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.310733] lkdtm: Stack offset: 224 <6>[ 196.314765] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.320291] lkdtm: Stack offset: 336 <6>[ 196.324325] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.329854] lkdtm: Stack offset: 224 <6>[ 196.333893] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.339420] lkdtm: Stack offset: -128 <6>[ 196.343544] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.349082] lkdtm: Stack offset: -432 <6>[ 196.353208] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.358735] lkdtm: Stack offset: -432 <6>[ 196.362859] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.368387] lkdtm: Stack offset: 416 <6>[ 196.372448] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.377970] lkdtm: Stack offset: -448 <6>[ 196.382107] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.387639] lkdtm: Stack offset: -464 <6>[ 196.391767] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.397297] lkdtm: Stack offset: -144 <6>[ 196.401449] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.406966] lkdtm: Stack offset: -240 <6>[ 196.411094] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.416630] lkdtm: Stack offset: 160 <6>[ 196.420670] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.426199] lkdtm: Stack offset: 336 <6>[ 196.430239] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.435766] lkdtm: Stack offset: -208 <6>[ 196.439890] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.445416] lkdtm: Stack offset: -160 <6>[ 196.449548] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.455079] lkdtm: Stack offset: -64 <6>[ 196.459117] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.464645] lkdtm: Stack offset: -16 <6>[ 196.468681] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.474211] lkdtm: Stack offset: -80 <6>[ 196.478250] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.483790] lkdtm: Stack offset: -432 <6>[ 196.487933] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.493465] lkdtm: Stack offset: -512 <6>[ 196.497592] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.503123] lkdtm: Stack offset: -208 <6>[ 196.507249] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.512778] lkdtm: Stack offset: 240 <6>[ 196.516822] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.522383] lkdtm: Stack offset: -160 <6>[ 196.526542] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.532071] lkdtm: Stack offset: 192 <6>[ 196.536109] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.541641] lkdtm: Stack offset: -304 <6>[ 196.545766] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.551304] lkdtm: Stack offset: -80 <6>[ 196.555345] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.560892] lkdtm: Stack offset: -368 <6>[ 196.565027] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.570557] lkdtm: Stack offset: -512 <6>[ 196.574681] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.580210] lkdtm: Stack offset: 256 <6>[ 196.584252] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.589793] lkdtm: Stack offset: -288 <6>[ 196.593931] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.599468] lkdtm: Stack offset: -512 <6>[ 196.603626] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.609157] lkdtm: Stack offset: 16 <6>[ 196.613137] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.618671] lkdtm: Stack offset: -288 <6>[ 196.622811] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.628347] lkdtm: Stack offset: -304 <6>[ 196.632528] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.638050] lkdtm: Stack offset: 112 <6>[ 196.642107] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.647633] lkdtm: Stack offset: 0 <6>[ 196.651539] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.657061] lkdtm: Stack offset: -544 <6>[ 196.661187] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.666717] lkdtm: Stack offset: -336 <6>[ 196.670843] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.676379] lkdtm: Stack offset: -112 <6>[ 196.680539] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.686070] lkdtm: Stack offset: -416 <6>[ 196.690194] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.695721] lkdtm: Stack offset: 352 <6>[ 196.699758] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.705288] lkdtm: Stack offset: -368 <6>[ 196.709441] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.714958] lkdtm: Stack offset: -304 <6>[ 196.719088] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.724615] lkdtm: Stack offset: 416 <6>[ 196.728659] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.734189] lkdtm: Stack offset: -192 <6>[ 196.738313] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.743840] lkdtm: Stack offset: -256 <6>[ 196.747965] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.753502] lkdtm: Stack offset: -32 <6>[ 196.757550] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.763080] lkdtm: Stack offset: 208 <6>[ 196.767118] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.772648] lkdtm: Stack offset: -160 <6>[ 196.776773] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.782303] lkdtm: Stack offset: 304 <6>[ 196.786343] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.791915] lkdtm: Stack offset: 144 <6>[ 196.795984] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.801530] lkdtm: Stack offset: -464 <6>[ 196.805679] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.811227] lkdtm: Stack offset: -496 <6>[ 196.815407] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.820941] lkdtm: Stack offset: -496 <6>[ 196.825072] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.830628] lkdtm: Stack offset: 96 <6>[ 196.834587] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.840116] lkdtm: Stack offset: -400 <6>[ 196.844243] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.849773] lkdtm: Stack offset: 160 <6>[ 196.853810] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.859369] lkdtm: Stack offset: -544 <6>[ 196.863515] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.869052] lkdtm: Stack offset: -304 <6>[ 196.873188] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.878721] lkdtm: Stack offset: 368 <6>[ 196.882759] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.888296] lkdtm: Stack offset: -512 <6>[ 196.892450] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.897971] lkdtm: Stack offset: 208 <6>[ 196.902004] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.907557] lkdtm: Stack offset: 96 <6>[ 196.911525] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.917047] lkdtm: Stack offset: 416 <6>[ 196.921083] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.926615] lkdtm: Stack offset: 32 <6>[ 196.930579] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.936110] lkdtm: Stack offset: 304 <6>[ 196.940152] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.945681] lkdtm: Stack offset: -288 <6>[ 196.949799] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.955337] lkdtm: Stack offset: 128 <6>[ 196.959410] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.964937] lkdtm: Stack offset: 432 <6>[ 196.968978] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.974505] lkdtm: Stack offset: -224 <6>[ 196.978640] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.984168] lkdtm: Stack offset: -112 <6>[ 196.988303] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.993828] lkdtm: Stack offset: 320 <6>[ 196.997861] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.003385] lkdtm: Stack offset: 0 <6>[ 197.007250] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.012773] lkdtm: Stack offset: 304 <6>[ 197.016809] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.022361] lkdtm: Stack offset: -416 <6>[ 197.026522] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.032046] lkdtm: Stack offset: -192 <6>[ 197.036171] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.041698] lkdtm: Stack offset: -400 <6>[ 197.045829] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.051367] lkdtm: Stack offset: 112 <6>[ 197.055430] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.060947] lkdtm: Stack offset: -64 <6>[ 197.064994] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.070520] lkdtm: Stack offset: -256 <6>[ 197.074648] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.080177] lkdtm: Stack offset: 112 <6>[ 197.084214] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.089752] lkdtm: Stack offset: 416 <6>[ 197.093793] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.099321] lkdtm: Stack offset: 128 <6>[ 197.103392] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.108931] lkdtm: Stack offset: 112 <6>[ 197.112995] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.118540] lkdtm: Stack offset: -272 <6>[ 197.122692] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.128239] lkdtm: Stack offset: 320 <6>[ 197.132302] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.137846] lkdtm: Stack offset: 176 <6>[ 197.141908] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.147453] lkdtm: Stack offset: -512 <6>[ 197.151602] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.157158] lkdtm: Stack offset: -448 <6>[ 197.161313] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.166857] lkdtm: Stack offset: -64 <6>[ 197.170920] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.176466] lkdtm: Stack offset: -16 <6>[ 197.180542] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.186079] lkdtm: Stack offset: -112 <6>[ 197.190231] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.195779] lkdtm: Stack offset: 304 <6>[ 197.199842] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.205396] lkdtm: Stack offset: 432 <6>[ 197.209485] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.215012] lkdtm: Stack offset: -336 <6>[ 197.219157] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.224698] lkdtm: Stack offset: 432 <6>[ 197.228737] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.234265] lkdtm: Stack offset: 96 <6>[ 197.238217] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.243747] lkdtm: Stack offset: -32 <6>[ 197.247786] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.253316] lkdtm: Stack offset: 96 <6>[ 197.257283] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.262812] lkdtm: Stack offset: -368 <6>[ 197.266959] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.272488] lkdtm: Stack offset: -272 <6>[ 197.276623] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.282161] lkdtm: Stack offset: -256 <6>[ 197.286293] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.291836] lkdtm: Stack offset: -240 <6>[ 197.295964] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.301492] lkdtm: Stack offset: -48 <6>[ 197.305536] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.311067] lkdtm: Stack offset: -80 <6>[ 197.315099] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.320625] lkdtm: Stack offset: -448 <6>[ 197.324743] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.330272] lkdtm: Stack offset: 16 <6>[ 197.334230] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.339762] lkdtm: Stack offset: -432 <6>[ 197.343885] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.349416] lkdtm: Stack offset: 368 <6>[ 197.353491] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.359021] lkdtm: Stack offset: -256 <6>[ 197.363147] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.368672] lkdtm: Stack offset: 448 <6>[ 197.372718] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.378248] lkdtm: Stack offset: -224 <6>[ 197.382404] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.387925] lkdtm: Stack offset: -64 <6>[ 197.391966] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.397493] lkdtm: Stack offset: 256 <6>[ 197.401543] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.407072] lkdtm: Stack offset: 176 <6>[ 197.411111] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.416637] lkdtm: Stack offset: -48 <6>[ 197.420672] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.426211] lkdtm: Stack offset: -224 <6>[ 197.430333] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.435861] lkdtm: Stack offset: 160 <6>[ 197.439895] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.445422] lkdtm: Stack offset: 400 <6>[ 197.449501] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.455043] lkdtm: Stack offset: -560 <6>[ 197.459193] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.464737] lkdtm: Stack offset: -176 <6>[ 197.468887] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.474433] lkdtm: Stack offset: -336 <6>[ 197.478575] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.484122] lkdtm: Stack offset: -464 <6>[ 197.488268] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.493820] lkdtm: Stack offset: -144 <6>[ 197.497964] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.503510] lkdtm: Stack offset: 336 <6>[ 197.507565] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.513115] lkdtm: Stack offset: -400 <6>[ 197.517257] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.522803] lkdtm: Stack offset: 96 <6>[ 197.526774] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.532321] lkdtm: Stack offset: -528 <6>[ 197.536504] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.542032] lkdtm: Stack offset: 352 <6>[ 197.546088] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.551618] lkdtm: Stack offset: 432 <6>[ 197.555656] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.561192] lkdtm: Stack offset: 224 <6>[ 197.565242] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.570787] lkdtm: Stack offset: 368 <6>[ 197.574829] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.580364] lkdtm: Stack offset: 0 <6>[ 197.584229] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.589759] lkdtm: Stack offset: 160 <6>[ 197.593795] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.599323] lkdtm: Stack offset: -272 <6>[ 197.603467] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.608987] lkdtm: Stack offset: -240 <6>[ 197.613110] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.618659] lkdtm: Stack offset: -48 <6>[ 197.622723] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.628260] lkdtm: Stack offset: -304 <6>[ 197.632413] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.637936] lkdtm: Stack offset: 128 <6>[ 197.641976] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.647502] lkdtm: Stack offset: -160 <6>[ 197.651631] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.657171] lkdtm: Stack offset: 80 <6>[ 197.661124] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.666647] lkdtm: Stack offset: 80 <6>[ 197.670593] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.676122] lkdtm: Stack offset: -432 <6>[ 197.680247] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.685774] lkdtm: Stack offset: -352 <6>[ 197.689892] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.695429] lkdtm: Stack offset: -64 <6>[ 197.699496] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.705019] lkdtm: Stack offset: -304 <6>[ 197.709143] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.714680] lkdtm: Stack offset: -400 <6>[ 197.718805] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.724334] lkdtm: Stack offset: 272 <6>[ 197.728397] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.733914] lkdtm: Stack offset: -32 <6>[ 197.737955] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.743482] lkdtm: Stack offset: 176 <6>[ 197.747546] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.753070] lkdtm: Stack offset: 64 <6>[ 197.757024] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.762562] lkdtm: Stack offset: 96 <6>[ 197.766546] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.772088] lkdtm: Stack offset: -432 <6>[ 197.776238] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.781783] lkdtm: Stack offset: 432 <6>[ 197.785847] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.791403] lkdtm: Stack offset: -96 <6>[ 197.795489] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.801017] lkdtm: Stack offset: 112 <6>[ 197.805054] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.810581] lkdtm: Stack offset: -256 <6>[ 197.814707] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.820235] lkdtm: Stack offset: -240 <6>[ 197.824383] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.829915] lkdtm: Stack offset: 48 <6>[ 197.833872] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.839402] lkdtm: Stack offset: 240 <6>[ 197.843456] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.848976] lkdtm: Stack offset: 48 <6>[ 197.852923] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.858451] lkdtm: Stack offset: -400 <6>[ 197.862577] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.868105] lkdtm: Stack offset: 288 <6>[ 197.872143] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.877672] lkdtm: Stack offset: 400 <6>[ 197.881708] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.887236] lkdtm: Stack offset: 320 <6>[ 197.891278] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.896815] lkdtm: Stack offset: 272 <6>[ 197.900852] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.906381] lkdtm: Stack offset: -384 <6>[ 197.910520] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.916041] lkdtm: Stack offset: 64 <6>[ 197.919993] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.925543] lkdtm: Stack offset: 320 <6>[ 197.929589] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.935120] lkdtm: Stack offset: -80 <6>[ 197.939158] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.944688] lkdtm: Stack offset: 208 <6>[ 197.948727] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.954256] lkdtm: Stack offset: -544 <6>[ 197.958404] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.963931] lkdtm: Stack offset: -272 <6>[ 197.968059] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.973591] lkdtm: Stack offset: 416 <6>[ 197.977629] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.983157] lkdtm: Stack offset: 128 <6>[ 197.987214] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.992756] lkdtm: Stack offset: -336 <6>[ 197.996886] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.002409] lkdtm: Stack offset: 208 <6>[ 198.006475] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.011998] lkdtm: Stack offset: 352 <6>[ 198.016037] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.021560] lkdtm: Stack offset: -496 <6>[ 198.025696] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.031234] lkdtm: Stack offset: 144 <6>[ 198.035277] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.040807] lkdtm: Stack offset: 144 <6>[ 198.044858] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.050388] lkdtm: Stack offset: -464 <6>[ 198.054540] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.060067] lkdtm: Stack offset: -304 <6>[ 198.064188] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.069711] lkdtm: Stack offset: 384 <6>[ 198.073745] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.079273] lkdtm: Stack offset: -368 <6>[ 198.083416] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.088933] lkdtm: Stack offset: 96 <6>[ 198.092893] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.098430] lkdtm: Stack offset: -256 <6>[ 198.102565] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.108094] lkdtm: Stack offset: -48 <6>[ 198.112134] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.117661] lkdtm: Stack offset: -560 <6>[ 198.121786] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.127316] lkdtm: Stack offset: 400 <6>[ 198.131385] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.136905] lkdtm: Stack offset: 432 <6>[ 198.140948] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.146476] lkdtm: Stack offset: -320 <6>[ 198.150604] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.156133] lkdtm: Stack offset: -560 <6>[ 198.160257] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.165794] lkdtm: Stack offset: 128 <6>[ 198.169831] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.175367] lkdtm: Stack offset: -336 <6>[ 198.179514] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.185032] lkdtm: Stack offset: -528 <6>[ 198.189157] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.194683] lkdtm: Stack offset: -352 <6>[ 198.198810] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.204339] lkdtm: Stack offset: 144 <6>[ 198.208419] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.213961] lkdtm: Stack offset: 368 <6>[ 198.218026] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.223571] lkdtm: Stack offset: 384 <6>[ 198.227633] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.233188] lkdtm: Stack offset: -224 <6>[ 198.237332] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.242877] lkdtm: Stack offset: -464 <6>[ 198.247020] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.252566] lkdtm: Stack offset: 320 <6>[ 198.256621] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.262167] lkdtm: Stack offset: -128 <6>[ 198.266309] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.271853] lkdtm: Stack offset: 144 <6>[ 198.275910] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.281462] lkdtm: Stack offset: 128 <6>[ 198.285542] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.291081] lkdtm: Stack offset: 304 <6>[ 198.295137] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.300675] lkdtm: Stack offset: -80 <6>[ 198.304735] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.310282] lkdtm: Stack offset: 352 <6>[ 198.314346] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.319911] lkdtm: Stack offset: -320 <6>[ 198.324040] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.329571] lkdtm: Stack offset: 112 <6>[ 198.333608] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.339135] lkdtm: Stack offset: -448 <6>[ 198.343260] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.348789] lkdtm: Stack offset: -336 <6>[ 198.352934] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.358473] lkdtm: Stack offset: 256 <6>[ 198.362546] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.368080] lkdtm: Stack offset: 208 <6>[ 198.372120] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.377649] lkdtm: Stack offset: 320 <6>[ 198.381682] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.387212] lkdtm: Stack offset: -160 <6>[ 198.391331] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.396862] lkdtm: Stack offset: 48 <6>[ 198.400801] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.406331] lkdtm: Stack offset: -480 <6>[ 198.410505] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.416038] lkdtm: Stack offset: -192 <6>[ 198.420182] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.425714] lkdtm: Stack offset: -48 <6>[ 198.429751] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.435286] lkdtm: Stack offset: 432 <6>[ 198.439326] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.444851] lkdtm: Stack offset: 32 <6>[ 198.448806] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.454335] lkdtm: Stack offset: -256 <6>[ 198.458496] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.464021] lkdtm: Stack offset: 320 <6>[ 198.468067] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.473594] lkdtm: Stack offset: -224 <6>[ 198.477720] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.483250] lkdtm: Stack offset: -176 <6>[ 198.487410] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.492950] lkdtm: Stack offset: -544 <6>[ 198.497108] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.502660] lkdtm: Stack offset: 432 <6>[ 198.506728] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.512276] lkdtm: Stack offset: 32 <6>[ 198.516252] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.521797] lkdtm: Stack offset: 224 <6>[ 198.525858] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.531405] lkdtm: Stack offset: 160 <6>[ 198.535483] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.541019] lkdtm: Stack offset: 432 <6>[ 198.545083] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.550628] lkdtm: Stack offset: 368 <6>[ 198.554688] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.560235] lkdtm: Stack offset: -48 <6>[ 198.564297] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.569852] lkdtm: Stack offset: -512 <6>[ 198.574002] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.579548] lkdtm: Stack offset: -496 <6>[ 198.583696] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.589245] lkdtm: Stack offset: 48 <6>[ 198.593220] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.598776] lkdtm: Stack offset: 432 <6>[ 198.602831] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.608369] lkdtm: Stack offset: -464 <6>[ 198.612509] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.618029] lkdtm: Stack offset: -80 <6>[ 198.622064] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.627594] lkdtm: Stack offset: 176 <6>[ 198.631641] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.637178] lkdtm: Stack offset: 368 <6>[ 198.641222] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.646751] lkdtm: Stack offset: 288 <6>[ 198.650812] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.656341] lkdtm: Stack offset: -80 <6>[ 198.660404] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.665940] lkdtm: Stack offset: 160 <6>[ 198.669978] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.675510] lkdtm: Stack offset: 64 <6>[ 198.679478] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.684999] lkdtm: Stack offset: -448 <6>[ 198.689120] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.694651] lkdtm: Stack offset: 176 <6>[ 198.698689] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.704228] lkdtm: Stack offset: 272 <6>[ 198.708268] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.713798] lkdtm: Stack offset: 320 <6>[ 198.717850] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.723394] lkdtm: Stack offset: 208 <6>[ 198.727502] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.733032] lkdtm: Stack offset: -320 <6>[ 198.737179] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.742708] lkdtm: Stack offset: -144 <6>[ 198.746838] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.752380] lkdtm: Stack offset: 400 <6>[ 198.756450] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.761976] lkdtm: Stack offset: -336 <6>[ 198.766127] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.771669] lkdtm: Stack offset: 224 <6>[ 198.775734] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.781273] lkdtm: Stack offset: -560 <6>[ 198.785458] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.790978] lkdtm: Stack offset: -208 <6>[ 198.795107] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.800634] lkdtm: Stack offset: -544 <6>[ 198.804761] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.810292] lkdtm: Stack offset: 288 <6>[ 198.814329] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.819856] lkdtm: Stack offset: -352 <6>[ 198.823980] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.829507] lkdtm: Stack offset: -448 <6>[ 198.833637] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.839176] lkdtm: Stack offset: 176 <6>[ 198.843223] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.848752] lkdtm: Stack offset: 128 <6>[ 198.852788] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.858319] lkdtm: Stack offset: -208 <6>[ 198.862468] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.867988] lkdtm: Stack offset: 272 <6>[ 198.872031] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.877558] lkdtm: Stack offset: -64 <6>[ 198.881597] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.887128] lkdtm: Stack offset: 288 <6>[ 198.891172] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.896714] lkdtm: Stack offset: -144 <6>[ 198.900867] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.906421] lkdtm: Stack offset: -512 <6>[ 198.910568] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.916116] lkdtm: Stack offset: -272 <6>[ 198.920265] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.925810] lkdtm: Stack offset: -560 <6>[ 198.929956] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.935502] lkdtm: Stack offset: -480 <6>[ 198.939649] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.945196] lkdtm: Stack offset: -544 <6>[ 198.949345] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.954922] lkdtm: Stack offset: 128 <6>[ 198.958986] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.964533] lkdtm: Stack offset: 336 <6>[ 198.968593] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.974150] lkdtm: Stack offset: 64 <6>[ 198.978123] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.983667] lkdtm: Stack offset: 208 <6>[ 198.987730] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.993280] lkdtm: Stack offset: -336 <6>[ 198.997452] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.003009] lkdtm: Stack offset: -288 <6>[ 199.007152] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.012699] lkdtm: Stack offset: -16 <6>[ 199.016766] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.022315] lkdtm: Stack offset: -432 <6>[ 199.026487] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.032012] lkdtm: Stack offset: 16 <6>[ 199.035969] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.041508] lkdtm: Stack offset: -176 <6>[ 199.045635] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.051164] lkdtm: Stack offset: 208 <6>[ 199.055230] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.060769] lkdtm: Stack offset: 208 <6>[ 199.064814] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.070339] lkdtm: Stack offset: 448 <6>[ 199.074408] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.079929] lkdtm: Stack offset: -496 <6>[ 199.084045] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.089577] lkdtm: Stack offset: -304 <6>[ 199.093699] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.099228] lkdtm: Stack offset: 64 <6>[ 199.103182] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.108722] lkdtm: Stack offset: -480 <6>[ 199.112849] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.118377] lkdtm: Stack offset: -528 <6>[ 199.122526] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.128054] lkdtm: Stack offset: -464 <6>[ 199.132181] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.137704] lkdtm: Stack offset: -208 <6>[ 199.141822] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.147345] lkdtm: Stack offset: -384 <6>[ 199.151519] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.157040] lkdtm: Stack offset: -416 <6>[ 199.161183] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.166712] lkdtm: Stack offset: -64 <6>[ 199.170750] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.176289] lkdtm: Stack offset: 96 <6>[ 199.180249] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.185776] lkdtm: Stack offset: -128 <6>[ 199.189900] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.195426] lkdtm: Stack offset: -176 <6>[ 199.199553] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.205084] lkdtm: Stack offset: -176 <6>[ 199.209209] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.214735] lkdtm: Stack offset: -448 <6>[ 199.218860] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.224387] lkdtm: Stack offset: -448 <6>[ 199.228541] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.234067] lkdtm: Stack offset: -96 <6>[ 199.238102] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.243640] lkdtm: Stack offset: -288 <6>[ 199.247770] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.253301] lkdtm: Stack offset: -352 <6>[ 199.257454] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.262974] lkdtm: Stack offset: -64 <6>[ 199.267019] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.272546] lkdtm: Stack offset: -304 <6>[ 199.276671] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.282208] lkdtm: Stack offset: -416 <6>[ 199.286332] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.291859] lkdtm: Stack offset: 416 <6>[ 199.295899] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.301426] lkdtm: Stack offset: -160 <6>[ 199.305549] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.311089] lkdtm: Stack offset: 224 <6>[ 199.315130] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.320656] lkdtm: Stack offset: 288 <6>[ 199.324693] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.330223] lkdtm: Stack offset: 432 <6>[ 199.334268] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.339809] lkdtm: Stack offset: 320 <6>[ 199.343871] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.349438] lkdtm: Stack offset: -48 <6>[ 199.353503] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.359040] lkdtm: Stack offset: 112 <6>[ 199.363081] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.368627] lkdtm: Stack offset: -48 <6>[ 199.372680] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.378235] lkdtm: Stack offset: 288 <6>[ 199.382280] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.387826] lkdtm: Stack offset: 48 <6>[ 199.391777] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.397325] lkdtm: Stack offset: 368 <6>[ 199.401397] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.406923] lkdtm: Stack offset: -416 <6>[ 199.411049] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.416622] lkdtm: Stack offset: -496 <6>[ 199.420822] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.426371] lkdtm: Stack offset: 192 <6>[ 199.430433] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.435953] lkdtm: Stack offset: 320 <6>[ 199.439998] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.445580] lkdtm: Stack offset: 432 <6>[ 199.449640] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.455169] lkdtm: Stack offset: -112 <6>[ 199.459286] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.464818] lkdtm: Stack offset: 416 <6>[ 199.468875] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.474415] lkdtm: Stack offset: -176 <6>[ 199.478562] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.484094] lkdtm: Stack offset: 32 <6>[ 199.488041] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.493566] lkdtm: Stack offset: -272 <6>[ 199.497688] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.503217] lkdtm: Stack offset: -224 <6>[ 199.507335] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.512868] lkdtm: Stack offset: -464 <6>[ 199.516986] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.522511] lkdtm: Stack offset: 16 <6>[ 199.526502] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.532025] lkdtm: Stack offset: 48 <6>[ 199.535976] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.541505] lkdtm: Stack offset: 176 <6>[ 199.545545] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.551071] lkdtm: Stack offset: 240 <6>[ 199.555109] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.560636] lkdtm: Stack offset: -272 <6>[ 199.564769] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.570299] lkdtm: Stack offset: 192 <6>[ 199.574337] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.579874] lkdtm: Stack offset: -224 <6>[ 199.584006] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.589533] lkdtm: Stack offset: 160 <6>[ 199.593569] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.599099] lkdtm: Stack offset: 368 <6>[ 199.603137] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.608664] lkdtm: Stack offset: 272 <6>[ 199.612702] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.618232] lkdtm: Stack offset: -352 <6>[ 199.622388] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.627928] lkdtm: Stack offset: -128 <6>[ 199.632079] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.637626] lkdtm: Stack offset: -528 <6>[ 199.641779] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.647332] lkdtm: Stack offset: 384 <6>[ 199.651417] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.656943] lkdtm: Stack offset: 288 <6>[ 199.660987] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.666518] lkdtm: Stack offset: -560 <6>[ 199.670643] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.676173] lkdtm: Stack offset: -304 <6>[ 199.680301] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.685830] lkdtm: Stack offset: -240 <6>[ 199.689961] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.695492] lkdtm: Stack offset: -320 <6>[ 199.699615] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.705144] lkdtm: Stack offset: -432 <6>[ 199.709276] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.714816] lkdtm: Stack offset: 448 <6>[ 199.718855] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.724394] lkdtm: Stack offset: -96 <6>[ 199.728479] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.734016] lkdtm: Stack offset: 384 <6>[ 199.738059] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.743589] lkdtm: Stack offset: 48 <6>[ 199.747546] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.753074] lkdtm: Stack offset: 80 <6>[ 199.757036] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.762568] lkdtm: Stack offset: 384 <6>[ 199.766606] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.772134] lkdtm: Stack offset: -528 <6>[ 199.776278] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.781847] lkdtm: Stack offset: 352 <6>[ 199.785926] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.791469] lkdtm: Stack offset: -64 <6>[ 199.795547] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.801075] lkdtm: Stack offset: 416 <6>[ 199.805128] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.810658] lkdtm: Stack offset: 384 <6>[ 199.814711] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.820242] lkdtm: Stack offset: -480 # Bits of stack entropy: 7 ok 86 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_PANIC_STOP_IRQOFF_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SMP_CALL_LOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh skip lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #