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 (830 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 932982/tftp-deploy-pee5ve6l/kernel/uImage tftp 0x80200000 932982/tftp-deploy-pee5ve6l/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 '932982/tftp-deploy-pee5ve6l/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# 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################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ### 2.2 MiB/s done Bytes transferred = 66830912 (3fbc240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 932982/tftp-deploy-pee5ve6l/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 932982/tftp-deploy-pee5ve6l/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 '932982/tftp-deploy-pee5ve6l/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###################################################### 1.8 MiB/s done Bytes transferred = 31318313 (1dde129 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 932982/tftp-deploy-pee5ve6l/dtb/juno.dtb tftp 0x8fc00000 932982/tftp-deploy-pee5ve6l/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 '932982/tftp-deploy-pee5ve6l/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/932982/extract-nfsrootfs-01axk82a,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/932982/extract-nfsrootfs-01axk82a,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: 66830848 Bytes = 63.7 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 31318249 Bytes = 29.9 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc099ca Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.12.0-rc5-next-20241104 (KernelCI@build-j361487-arm64-gcc-12-defconfig-kselftest-9t57l) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Mon Nov 4 06:52:53 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] OF: reserved mem: Reserved memory: No reserved-memory node in the DT [ 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 s99928 r8192 d31144 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/932982/extract-nfsrootfs-01axk82a,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes <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 76753 entries in 300 pages <6>[ 0.000000] ftrace: allocated 300 pages with 4 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>[ 0.010545] Console: colour dummy device 80x25 <6>[ 0.015690] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026514] pid_max: default: 32768 minimum: 301 <6>[ 0.032209] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038844] landlock: Up and running. <6>[ 0.044367] LSM support for eBPF active <6>[ 0.049446] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057440] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.081335] rcu: Hierarchical SRCU implementation. <6>[ 0.086533] rcu: Max phase no-delay instances is 400. <6>[ 0.093308] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.117968] EFI services will not be available. <6>[ 0.124852] smp: Bringing up secondary CPUs ... <6>[ 0.132571] CPU features: detected: Spectre-v2 <6>[ 0.132584] CPU features: detected: Spectre-v3a <6>[ 0.132593] CPU features: detected: Spectre-BHB <6>[ 0.132605] CPU features: detected: ARM erratum 832075 <6>[ 0.132612] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.132619] Detected PIPT I-cache on CPU1 <6>[ 0.132768] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.137142] Detected PIPT I-cache on CPU2 <6>[ 0.137237] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.141392] Detected VIPT I-cache on CPU3 <6>[ 0.141570] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.144505] Detected VIPT I-cache on CPU4 <6>[ 0.144646] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.149548] Detected VIPT I-cache on CPU5 <6>[ 0.149686] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.150058] smp: Brought up 1 node, 6 CPUs <6>[ 0.238113] SMP: Total of 6 processors activated. <6>[ 0.243196] CPU: All CPU(s) started at EL2 <6>[ 0.247673] CPU features: detected: 32-bit EL0 Support <6>[ 0.253177] CPU features: detected: 32-bit EL1 Support <6>[ 0.258779] CPU features: detected: CRC32 instructions <6>[ 0.264435] alternatives: applying system-wide alternatives <6>[ 0.283132] Memory: 7997720K/8372224K available (24704K kernel code, 7856K rwdata, 14828K rodata, 17728K init, 868K bss, 333024K reserved, 32768K cma-reserved) <6>[ 0.299731] devtmpfs: initialized <6>[ 0.353539] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.363739] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.390997] 16208 pages in range for non-PLT usage <6>[ 0.391013] 507728 pages in range for PLT usage <6>[ 0.396866] pinctrl core: initialized pinctrl subsystem <6>[ 0.414888] DMI not present or invalid. <6>[ 0.424914] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.434948] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.443204] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.453098] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.461721] audit: initializing netlink subsys (disabled) <5>[ 0.468083] audit: type=2000 audit(0.278:1): state=initialized audit_enabled=0 res=1 <6>[ 0.473472] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.476234] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.482912] cpuidle: using governor menu <6>[ 0.495109] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.502621] ASID allocator initialised with 65536 entries <6>[ 0.519804] Serial: AMBA PL011 UART driver <6>[ 0.569701] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.577673] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.586805] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.594689] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.603323] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.611595] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.619928] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.628194] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.636421] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.644627] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.655244] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.663118] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.671261] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.679195] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.688372] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.696313] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.707158] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.715064] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.723222] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.731163] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.740372] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.748323] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.757690] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.765633] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.774975] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.783216] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.811603] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.821014] printk: legacy console [ttyAMA0] enabled <6>[ 0.821014] printk: legacy console [ttyAMA0] enabled <6>[ 0.831600] printk: legacy bootconsole [pl11] disabled <6>[ 0.831600] printk: legacy bootconsole [pl11] disabled <6>[ 0.858558] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.865652] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.872211] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.879288] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.885843] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.892930] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.899487] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.906570] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.921837] ACPI: Interpreter disabled. <6>[ 0.936209] iommu: Default domain type: Translated <6>[ 0.941332] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.950681] SCSI subsystem initialized <6>[ 0.957388] usbcore: registered new interface driver usbfs <6>[ 0.963327] usbcore: registered new interface driver hub <6>[ 0.969093] usbcore: registered new device driver usb <6>[ 0.977213] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.987090] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.994594] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.004371] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.014524] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.019783] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.029298] PTP clock support registered <6>[ 1.033943] EDAC MC: Ver: 3.0.0 <6>[ 1.038982] scmi_core: SCMI protocol bus registered <6>[ 1.048229] FPGA manager framework <6>[ 1.052584] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.061876] NET: Registered PF_ATMPVC protocol family <6>[ 1.067224] NET: Registered PF_ATMSVC protocol family <6>[ 1.073651] vgaarb: loaded <6>[ 1.078052] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.856118] VFS: Disk quotas dquot_6.6.0 <6>[ 1.860414] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.869821] pnp: PnP ACPI: disabled <6>[ 1.906827] NET: Registered PF_INET protocol family <6>[ 1.912299] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.928317] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.937324] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.945463] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.954245] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.963885] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.971513] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 1.979530] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.986837] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.995297] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 2.003314] RPC: Registered named UNIX socket transport module. <6>[ 2.009546] RPC: Registered udp transport module. <6>[ 2.014540] RPC: Registered tcp transport module. <6>[ 2.019532] RPC: Registered tcp-with-tls transport module. <6>[ 2.025305] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.032055] NET: Registered PF_XDP protocol family <6>[ 2.037153] PCI: CLS 0 bytes, default 64 <6>[ 2.042140] Unpacking initramfs... <6>[ 2.065838] kvm [1]: nv: 557 coarse grained trap handlers <6>[ 2.072626] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.072626] Only trusted guests should be used on this system. <6>[ 2.087212] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.095054] kvm [1]: vgic interrupt IRQ9 <6>[ 2.099359] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.112285] Initialise system trusted keyrings <6>[ 2.117633] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.140010] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.147604] NFS: Registering the id_resolver key type <5>[ 2.153019] Key type id_resolver registered <5>[ 2.157504] Key type id_legacy registered <6>[ 2.161925] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.168930] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.177237] 9p: Installing v9fs 9p2000 file system support <6>[ 2.238027] NET: Registered PF_ALG protocol family <5>[ 2.243169] Key type asymmetric registered <5>[ 2.247563] Asymmetric key parser 'x509' registered <6>[ 2.253051] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.260757] io scheduler mq-deadline registered <6>[ 2.265590] io scheduler kyber registered <6>[ 2.269991] io scheduler bfq registered <4>[ 2.275071] test_firmware: interface ready <6>[ 2.322267] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.428776] Freeing initrd memory: 30580K <6>[ 4.435330] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.444472] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.453874] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.462148] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.471136] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.480041] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.486813] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.493502] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.502006] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.625162] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.646405] msm_serial: driver initialized <6>[ 4.651998] SuperH (H)SCI(F) driver initialized <6>[ 4.657218] STM32 USART driver initialized <5>[ 4.670258] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.677123] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.682143] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.687854] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.693577] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.701066] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.707993] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.714842] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.722444] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.729397] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.736255] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.741279] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.746990] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.753058] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.760786] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.768161] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.775013] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.781858] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.789403] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.796301] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.803150] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.808177] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.813898] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.819975] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.827708] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.835082] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.841934] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.848776] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.856267] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.863159] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.870014] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.875056] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.880766] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.886484] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.893872] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.900733] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.907625] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.915180] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.956296] loop: module loaded <6>[ 4.960353] lkdtm: No crash points registered, enable through debugfs <6>[ 4.972748] megasas: 07.727.03.00-rc1 <6>[ 5.013251] thunder_xcv, ver 1.0 <6>[ 5.016924] thunder_bgx, ver 1.0 <6>[ 5.020596] nicpf, ver 1.0 <6>[ 5.028179] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 5.035702] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 5.041490] hclge is initializing <6>[ 5.045280] e1000: Intel(R) PRO/1000 Network Driver <6>[ 5.050454] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 5.056655] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 5.061910] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 5.068266] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 5.073956] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 5.079988] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 5.086552] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 5.093961] sky2: driver version 1.30 <5>[ 5.131623] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.153517] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.164391] VFIO - User Level meta-driver version: 0.3 <6>[ 5.177076] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.180177] usbcore: registered new interface driver usb-storage <6>[ 5.184444] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.184697] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.185552] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.185652] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.186469] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.204904] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.208749] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.216928] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:06 UTC (946684986) <6>[ 5.223708] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.231688] i2c_dev: i2c /dev entries driver <6>[ 5.244094] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.259789] hub 1-0:1.0: USB hub found <6>[ 5.262302] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.273718] hub 1-0:1.0: 1 port detected <6>[ 5.281975] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.282992] hub 2-0:1.0: USB hub found <6>[ 5.284408] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.288466] sdhci: Copyright(c) Pierre Ossman <6>[ 5.290717] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.292685] hub 2-0:1.0: 1 port detected <6>[ 5.304081] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.332026] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.341345] usbcore: registered new interface driver usbhid <6>[ 5.347269] usbhid: USB HID core driver <6>[ 5.354500] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.371346] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.384732] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.413131] GACT probability on <6>[ 5.420217] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.427803] IPv4 over IPsec tunneling driver <6>[ 5.434116] IPsec XFRM device driver <6>[ 5.438364] NET: Registered PF_INET6 protocol family <6>[ 5.449177] Segment Routing with IPv6 <6>[ 5.453358] In-situ OAM (IOAM) with IPv6 <6>[ 5.459869] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.469759] NET: Registered PF_PACKET protocol family <6>[ 5.475250] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.489631] 9pnet: Installing 9P2000 support <5>[ 5.494438] Key type dns_resolver registered <6>[ 5.500332] NET: Registered PF_VSOCK protocol family <6>[ 5.505685] mpls_gso: MPLS GSO support <6>[ 5.552126] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.597907] registered taskstats version 1 <5>[ 5.613006] Loading compiled-in X.509 certificates <5>[ 5.675277] Loaded X.509 cert 'Build time autogenerated kernel key: 662804f632ffe3cdde9120c098cf9e3ed2657194' <6>[ 5.703079] hub 2-1:1.0: USB hub found <6>[ 5.707374] hub 2-1:1.0: 4 ports detected <6>[ 5.744373] Demotion targets for Node 0: null <6>[ 5.749898] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.755722] ima: Allocated hash algorithm: sha1 <6>[ 5.760660] ima: No architecture policies found <6>[ 5.773336] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.786100] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.794010] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.844093] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.850588] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.869771] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.250108] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.530253] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 17.216578] 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>[ 17.343772] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 26.815546] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 <4>[ 26.942859] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 26.951975] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 26.968097] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084a70000, IRQ: 22 <5>[ 29.047113] Sending DHCP requests ., OK <6>[ 29.133394] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208 <6>[ 29.141823] IP-Config: Complete: <6>[ 29.145348] 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>[ 29.156196] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 29.164425] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 29.164445] nameserver0=192.168.56.254 <6>[ 29.176629] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 29.187341] clk: Disabling unused clocks <6>[ 29.191618] PM: genpd: Disabling unused power domains <6>[ 29.197002] ALSA device list: <6>[ 29.200302] No soundcards found. <6>[ 29.255114] Freeing unused kernel memory: 17728K <6>[ 29.260264] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 33.041076] usbcore: registered new device driver onboard-usb-dev <6>[ 33.235687] tda998x 0-0070: found TDA19988 <6>[ 33.371087] tda998x 0-0071: found TDA19988 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP IP-Config: bond0 hardware address 1a:7f:c0:60:97:ac 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>[ 36.279351] systemd[1]: System time before build time, advancing clock. <30>[ 36.677415] 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>[ 36.710644] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 36.736510] systemd[1]: Hostname set to . <30>[ 38.665228] systemd[1]: Queued start job for default target graphical.target. <30>[ 38.719091] 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>[ 38.741823] 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>[ 38.765299] 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>[ 38.788763] 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>[ 38.806470] 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>[ 38.828314] 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>[ 38.849538] 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>[ 38.869487] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 38.885344] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 38.903360] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 38.922376] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 38.937334] 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>[ 38.954424] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 38.969342] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 38.983390] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 39.003230] 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>[ 39.026877] 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>[ 39.048392] 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>[ 39.069539] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 39.090609] 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>[ 39.114526] 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>[ 39.134124] 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>[ 39.180628] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 39.210905] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 39.247627] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 39.286576] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 39.336112] 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>[ 39.384270] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 39.432205] 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>[ 39.479114] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 39.508838] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 39.546164] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <4>[ 39.563175] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <30>[ 39.576928] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... <6>[ 39.579258] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 39.645386] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 39.659462] fuse: init (API version 7.41) <30>[ 39.706149] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 39.758206] 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>[ 39.802185] 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>[ 39.848271] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 39.895751] 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>[ 39.915135] 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>[ 39.935642] 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>[ 39.958499] 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>[ 39.982119] 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>[ 40.007549] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 40.016944] 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>[ 40.041928] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 40.051466] 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>[ 40.074206] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 40.083329] 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>[ 40.106421] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 40.116075] 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>[ 40.142172] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 40.151549] 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>[ 40.174182] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 40.183433] 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>[ 40.208930] 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>[ 40.233193] 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>[ 40.256323] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <46>[ 40.566910] systemd-journald[223]: Received client request to flush runtime journal. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. <5>[ 40.851110] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. <5>[ 44.865749] cfg80211: Loading compiled-in X.509 certificates for regulatory database <5>[ 44.952469] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 44.959938] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 44.969568] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 44.981618] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. <46>[ 45.231693] systemd-journald[223]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. [[0;32m OK [0m] Started [0;1<46>[ 45.251237] systemd-journald[223]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. ;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... [[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] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. 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-rc5-next-20241104 #1 SMP PREEMPT Mon Nov 4 06:52:53 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/932982/extract-nfsrootfs-01axk82a' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/932982/extract-nfsrootfs-01axk82a' / # 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-932982/environment . /lava-932982/environment / # /lava-932982/bin/lava-test-runner /lava-932982/0 /lava-932982/bin/lava-test-runner /lava-932982/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-932982/0/tests/0_timesync-off ++ cat uuid + UUID=932982_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-932982/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=932982_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/next/master/next-20241104/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g next -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-04 08:34:48-- http://storage.kernelci.org/next/master/next-20241104/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: 7307996 (7.0M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 27.85K 101KB/s kselftest_armhf.tar 1%[ ] 74.26K 137KB/s kselftest_armhf.tar 1%[ ] 96.76K 119KB/s kselftest_armhf.tar 2%[ ] 158.64K 146KB/s kselftest_armhf.tar 2%[ ] 199.42K 152KB/s kselftest_armhf.tar 3%[ ] 245.82K 155KB/s kselftest_armhf.tar 4%[ ] 292.23K 161KB/s kselftest_armhf.tar 4%[ ] 320.35K 157KB/s kselftest_armhf.tar 5%[> ] 363.95K 161KB/s kselftest_armhf.tar 5%[> ] 415.98K 167KB/s kselftest_armhf.tar 6%[> ] 455.35K 168KB/s kselftest_armhf.tar 7%[> ] 507.39K 173KB/s kselftest_armhf.tar 7%[> ] 559.42K 177KB/s eta 37s kselftest_armhf.tar 8%[> ] 607.23K 179KB/s eta 37s kselftest_armhf.tar 9%[> ] 663.48K 184KB/s eta 37s kselftest_armhf.tar 10%[=> ] 722.54K 188KB/s eta 37s kselftest_armhf.tar 10%[=> ] 775.98K 191KB/s eta 37s kselftest_armhf.tar 11%[=> ] 836.45K 201KB/s eta 32s 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kselftest_armhf.tar 87%[================> ] 6.09M 867KB/s eta 3s kselftest_armhf.tar 89%[================> ] 6.23M 845KB/s eta 3s kselftest_armhf.tar 91%[=================> ] 6.37M 808KB/s eta 1s kselftest_armhf.tar 93%[=================> ] 6.51M 759KB/s eta 1s kselftest_armhf.tar 95%[==================> ] 6.65M 767KB/s eta 1s kselftest_armhf.tar 97%[==================> ] 6.79M 736KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 6.93M 687KB/s eta 1s kselftest_armhf.tar 100%[===================>] 6.97M 688KB/s in 14s 2024-11-04 08:35:03 (519 KB/s) - 'kselftest_armhf.tar.gz' saved [7307996/7307996] <4>[ 95.414298] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 95.421580] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 95.428943] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.436478] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 95.443739] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 95.450997] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 95.458867] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.466660] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 95.473950] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.481271] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.488788] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.496527] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 95.503742] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 95.510966] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.518697] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 95.525907] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.533112] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.540575] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.548320] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 95.555523] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 95.562725] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.570453] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 95.577668] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 95.584874] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.592625] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 95.599850] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 95.607062] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.614275] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 95.639057] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 95.653604] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 95.662710] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 95.672225] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 95.683300] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 95.692757] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 95.701495] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 95.715174] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.724740] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 95.733794] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 95.742614] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 95.754202] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.763743] amba 22140000.etm: deferred probe pending: (reason unknown) <4>[ 95.772769] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 95.779887] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.788834] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 95.798164] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 95.807496] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 95.817517] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.827682] amba 23140000.etm: deferred probe pending: (reason unknown) <4>[ 95.836072] amba 23120000.cti: deferred probe pending: (reason unknown) <4>[ 95.843180] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.850838] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 95.857961] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 95.865090] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.872860] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 95.879989] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 95.886950] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 95.893916] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 95.902847] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 95.919493] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 95.934106] 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>[ 131.293779] 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>[ 133.280025] lkdtm: Performing direct entry BUG <4>[ 133.284925] ------------[ cut here ]------------ <2>[ 133.289824] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 133.295415] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 133.302486] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 133.321422] CPU: 5 UID: 0 PID: 777 Comm: cat Tainted: G E 6.12.0-rc5-next-20241104 #1 <4>[ 133.330935] Tainted: [E]=UNSIGNED_MODULE <4>[ 133.335127] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.341322] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.348567] pc : lkdtm_BUG+0x8/0x18 <4>[ 133.352339] lr : lkdtm_do_action+0x24/0x48 <4>[ 133.356714] sp : ffff80008516bb20 <4>[ 133.360296] x29: ffff80008516bb20 x28: ffff00080511de00 x27: 0000000000000000 <4>[ 133.367730] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf40f000 <4>[ 133.375161] x23: ffff0008025cf7a8 x22: ffff80008516bc70 x21: ffff800083d023b8 <4>[ 133.382594] x20: ffff00080ca92000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 133.390025] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf40f000 <4>[ 133.397456] x14: 0000000000000000 x13: 205d353230303832 x12: ffff8000838bc308 <4>[ 133.404889] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d13c <4>[ 133.412320] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 133.419751] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 133.427182] x2 : 0000000000000000 x1 : ffff00080511de00 x0 : ffff800080c8df00 <4>[ 133.434614] Call trace: <4>[ 133.437328] lkdtm_BUG+0x8/0x18 (P) <4>[ 133.441097] lkdtm_do_action+0x24/0x48 (L) <4>[ 133.445474] direct_entry+0xa8/0x108 <4>[ 133.449328] full_proxy_write+0x64/0xd8 <4>[ 133.453447] vfs_write+0xd8/0x380 <4>[ 133.457040] ksys_write+0x78/0x118 <4>[ 133.460719] __arm64_sys_write+0x24/0x38 <4>[ 133.464921] invoke_syscall+0x70/0x100 <4>[ 133.468955] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 133.473938] do_el0_svc+0x24/0x38 <4>[ 133.477528] el0_svc+0x3c/0x110 <4>[ 133.480948] el0t_64_sync_handler+0x10c/0x138 <4>[ 133.485586] el0t_64_sync+0x198/0x1a0 <0>[ 133.489533] Code: 81869af0 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 133.495904] ---[ end trace 0000000000000000 ]--- <6>[ 133.500794] note: cat[777] exited with irqs disabled <6>[ 133.506122] note: cat[777] exited with preempt_count 1 <4>[ 133.511716] ------------[ cut here ]------------ <4>[ 133.516621] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 133.526503] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 133.545439] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G D E 6.12.0-rc5-next-20241104 #1 <4>[ 133.555314] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE <4>[ 133.560300] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.566502] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.573761] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 133.579199] lr : ct_idle_enter+0x10/0x20 <4>[ 133.583400] sp : ffff800084233d50 <4>[ 133.586982] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 133.594417] x26: 0000000000000000 x25: 0000001f15ea8808 x24: 0000000000000000 <4>[ 133.601848] x23: ffff00080a7a8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 133.609280] x20: ffff00080a7a8898 x19: ffff00097eeca5c8 x18: 0000000000000000 <4>[ 133.616713] x17: 3066643863303830 x16: 3030386666666620 x15: 3a20307820303065 <4>[ 133.624146] x14: 0000000000000000 x13: 205d323231363035 x12: ffff8000838bc308 <4>[ 133.631580] x11: ffff00097ee68fc0 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 133.639013] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 133.646445] x5 : 4000000000000002 x4 : ffff8008fc503000 x3 : ffff800084233d50 <4>[ 133.653878] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 133.661312] Call trace: <4>[ 133.664028] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 133.669458] ct_idle_enter+0x10/0x20 (L) <4>[ 133.673665] ct_idle_enter+0x10/0x20 <4>[ 133.677523] cpuidle_enter_state+0x340/0x710 <4>[ 133.682076] cpuidle_enter+0x40/0x60 <4>[ 133.685936] do_idle+0x20c/0x2a8 <4>[ 133.689447] cpu_startup_entry+0x3c/0x50 <4>[ 133.693653] secondary_start_kernel+0x140/0x168 <4>[ 133.698471] __secondary_switched+0xc0/0xc8 <4>[ 133.702941] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 133.280025] lkdtm: Performing direct entry BUG # [ 133.284925] ------------[ cut here ]------------ # [ 133.289824] kernel BUG at drivers/misc/lkdtm/bugs.c:105! # [ 133.295415] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 133.302486] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 133.321422] CPU: 5 UID: 0 PID: 777 Comm: cat Tainted: G E 6.12.0-rc5-next-20241104 #1 # [ 133.330935] Tainted: [E]=UNSIGNED_MODULE # [ 133.335127] Hardware name: ARM Juno development board (r0) (DT) # [ 133.341322] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.348567] pc : lkdtm_BUG+0x8/0x18 # [ 133.352339] lr : lkdtm_do_action+0x24/0x48 # [ 133.356714] sp : ffff80008516bb20 # [ 133.360296] x29: ffff80008516bb20 x28: ffff00080511de00 x27: 0000000000000000 # [ 133.367730] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf40f000 # [ 133.375161] x23: ffff0008025cf7a8 x22: ffff80008516bc70 x21: ffff800083d023b8 # [ 133.382594] x20: ffff00080ca92000 x19: 0000000000000004 x18: 0000000000000000 # [ 133.390025] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf40f000 # [ 133.397456] x14: 0000000000000000 x13: 205d353230303832 x12: ffff8000838bc308 # [ 133.404889] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d13c # [ 133.412320] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 133.419751] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 133.427182] x2 : 0000000000000000 x1 : ffff00080511de00 x0 : ffff800080c8df00 # [ 133.434614] Call trace: # [ 133.437328] lkdtm_BUG+0x8/0x18 (P) # [ 133.441097] lkdtm_do_action+0x24/0x48 (L) # [ 133.445474] direct_entry+0xa8/0x108 # [ 133.449328] full_proxy_write+0x64/0xd8 # [ 133.453447] vfs_write+0xd8/0x380 # [ 133.457040] ksys_write+0x78/0x118 # [ 133.460719] __arm64_sys_write+0x24/0x38 # [ 133.464921] invoke_syscall+0x70/0x100 # [ 133.468955] el0_svc_common.constprop.0+0x48/0xf0 # [ 133.473938] do_el0_svc+0x24/0x38 # [ 133.477528] el0_svc+0x3c/0x110 # [ 133.480948] el0t_64_sync_handler+0x10c/0x138 # [ 133.485586] el0t_64_sync+0x198/0x1a0 # [ 133.489533] Code: 81869af0 ffff8000 aa1e03e9 d503201f (d4210000) # [ 133.495904] ---[ end trace 0000000000000000 ]--- # [ 133.500794] note: cat[777] exited with irqs disabled # [ 133.506122] note: cat[777] exited with preempt_count 1 # [ 133.511716] ------------[ cut here ]------------ # [ 133.516621] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 133.526503] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 133.545439] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G D E 6.12.0-rc5-next-20241104 #1 # [ 133.555314] 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>[ 134.225777] lkdtm: Performing direct entry WARNING <4>[ 134.231030] ------------[ cut here ]------------ <4>[ 134.235928] WARNING: CPU: 4 PID: 825 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 134.244757] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 134.263693] CPU: 4 UID: 0 PID: 825 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 134.273208] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 134.279053] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.285248] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.292493] pc : lkdtm_WARNING+0x24/0x38 <4>[ 134.296694] lr : lkdtm_do_action+0x24/0x48 <4>[ 134.301069] sp : ffff80008527b900 <4>[ 134.304652] x29: ffff80008527b900 x28: ffff00080511b880 x27: 0000000000000000 <4>[ 134.312084] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbeaaf000 <4>[ 134.319516] x23: ffff0008025cf7a8 x22: ffff80008527ba50 x21: ffff800083d023c8 <4>[ 134.326948] x20: ffff000803c4f000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 134.334378] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbeaaf000 <4>[ 134.341810] x14: 0000000000000000 x13: 205d373737353232 x12: ffff8000838bc308 <4>[ 134.349242] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d13c <4>[ 134.356672] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 134.364104] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 134.371534] x2 : 0000000000000000 x1 : ffff80008407ae98 x0 : 0000000000000001 <4>[ 134.378966] Call trace: <4>[ 134.381680] lkdtm_WARNING+0x24/0x38 (P) <4>[ 134.385884] lkdtm_do_action+0x24/0x48 (L) <4>[ 134.390261] direct_entry+0xa8/0x108 <4>[ 134.394115] full_proxy_write+0x64/0xd8 <4>[ 134.398234] vfs_write+0xd8/0x380 <4>[ 134.401828] ksys_write+0x78/0x118 <4>[ 134.405507] __arm64_sys_write+0x24/0x38 <4>[ 134.409709] invoke_syscall+0x70/0x100 <4>[ 134.413743] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 134.418727] do_el0_svc+0x24/0x38 <4>[ 134.422316] el0_svc+0x3c/0x110 <4>[ 134.425737] el0t_64_sync_handler+0x10c/0x138 <4>[ 134.430375] el0t_64_sync+0x198/0x1a0 <4>[ 134.434316] ---[ end trace 0000000000000000 ]--- # [ 134.225777] lkdtm: Performing direct entry WARNING # [ 134.231030] ------------[ cut here ]------------ # [ 134.235928] WARNING: CPU: 4 PID: 825 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 134.244757] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 134.263693] CPU: 4 UID: 0 PID: 825 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 134.273208] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 134.279053] Hardware name: ARM Juno development board (r0) (DT) # [ 134.285248] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.292493] pc : lkdtm_WARNING+0x24/0x38 # [ 134.296694] lr : lkdtm_do_action+0x24/0x48 # [ 134.301069] sp : ffff80008527b900 # [ 134.304652] x29: ffff80008527b900 x28: ffff00080511b880 x27: 0000000000000000 # [ 134.312084] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbeaaf000 # [ 134.319516] x23: ffff0008025cf7a8 x22: ffff80008527ba50 x21: ffff800083d023c8 # [ 134.326948] x20: ffff000803c4f000 x19: 0000000000000008 x18: 0000000000000000 # [ 134.334378] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbeaaf000 # [ 134.341810] x14: 0000000000000000 x13: 205d373737353232 x12: ffff8000838bc308 # [ 134.349242] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d13c # [ 134.356672] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 134.364104] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 134.371534] x2 : 0000000000000000 x1 : ffff80008407ae98 x0 : 0000000000000001 # [ 134.378966] Call trace: # [ 134.381680] lkdtm_WARNING+0x24/0x38 (P) # [ 134.385884] lkdtm_do_action+0x24/0x48 (L) # [ 134.390261] direct_entry+0xa8/0x108 # [ 134.394115] full_proxy_write+0x64/0xd8 # [ 134.398234] vfs_write+0xd8/0x380 # [ 134.401828] ksys_write+0x78/0x118 # [ 134.405507] __arm64_sys_write+0x24/0x38 # [ 134.409709] invoke_syscall+0x70/0x100 # [ 134.413743] el0_svc_common.constprop.0+0x48/0xf0 # [ 134.418727] do_el0_svc+0x24/0x38 # [ 134.422316] el0_svc+0x3c/0x110 # [ 134.425737] el0t_64_sync_handler+0x10c/0x138 # [ 134.430375] el0t_64_sync+0x198/0x1a0 # [ 134.434316] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 135.114208] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 135.120084] ------------[ cut here ]------------ <4>[ 135.125033] Warning message trigger count: 2 <4>[ 135.129703] WARNING: CPU: 4 PID: 869 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 135.139232] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 135.158168] CPU: 4 UID: 0 PID: 869 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 135.167683] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 135.173528] Hardware name: ARM Juno development board (r0) (DT) <4>[ 135.179723] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 135.186968] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 135.191867] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 135.196764] sp : ffff800085343930 <4>[ 135.200346] x29: ffff800085343930 x28: ffff00080d71cb40 x27: 0000000000000000 <4>[ 135.207780] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb443f000 <4>[ 135.215211] x23: ffff0008025cf7a8 x22: ffff800085343a90 x21: ffff800083d023d8 <4>[ 135.222644] x20: ffff0008022b5000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 135.230075] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb443f000 <4>[ 135.237506] x14: 0000000000000000 x13: 205d333330353231 x12: ffff8000838bc308 <4>[ 135.244938] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 135.252369] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 135.259801] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 135.267231] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d71cb40 <4>[ 135.274662] Call trace: <4>[ 135.277375] lkdtm_WARNING_MESSAGE+0x34/0x50 (P) <4>[ 135.282277] lkdtm_WARNING_MESSAGE+0x34/0x50 (L) <4>[ 135.287177] lkdtm_do_action+0x24/0x48 <4>[ 135.291207] direct_entry+0xa8/0x108 <4>[ 135.295061] full_proxy_write+0x64/0xd8 <4>[ 135.299180] vfs_write+0xd8/0x380 <4>[ 135.302774] ksys_write+0x78/0x118 <4>[ 135.306453] __arm64_sys_write+0x24/0x38 <4>[ 135.310654] invoke_syscall+0x70/0x100 <4>[ 135.314688] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 135.319672] do_el0_svc+0x24/0x38 <4>[ 135.323261] el0_svc+0x3c/0x110 <4>[ 135.326682] el0t_64_sync_handler+0x10c/0x138 <4>[ 135.331319] el0t_64_sync+0x198/0x1a0 <4>[ 135.335261] ---[ end trace 0000000000000000 ]--- # [ 135.114208] lkdtm: Performing direct entry WARNING_MESSAGE # [ 135.120084] ------------[ cut here ]------------ # [ 135.125033] Warning message trigger count: 2 # [ 135.129703] WARNING: CPU: 4 PID: 869 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 135.139232] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 135.158168] CPU: 4 UID: 0 PID: 869 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 135.167683] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 135.173528] Hardware name: ARM Juno development board (r0) (DT) # [ 135.179723] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 135.186968] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 135.191867] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 135.196764] sp : ffff800085343930 # [ 135.200346] x29: ffff800085343930 x28: ffff00080d71cb40 x27: 0000000000000000 # [ 135.207780] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb443f000 # [ 135.215211] x23: ffff0008025cf7a8 x22: ffff800085343a90 x21: ffff800083d023d8 # [ 135.222644] x20: ffff0008022b5000 x19: 0000000000000010 x18: 0000000000000000 # [ 135.230075] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb443f000 # [ 135.237506] x14: 0000000000000000 x13: 205d333330353231 x12: ffff8000838bc308 # [ 135.244938] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 135.252369] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 135.259801] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 135.267231] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d71cb40 # [ 135.274662] Call trace: # [ 135.277375] lkdtm_WARNING_MESSAGE+0x34/0x50 (P) # [ 135.282277] lkdtm_WARNING_MESSAGE+0x34/0x50 (L) # [ 135.287177] lkdtm_do_action+0x24/0x48 # [ 135.291207] direct_entry+0xa8/0x108 # [ 135.295061] full_proxy_write+0x64/0xd8 # [ 135.299180] vfs_write+0xd8/0x380 # [ 135.302774] ksys_write+0x78/0x118 # [ 135.306453] __arm64_sys_write+0x24/0x38 # [ 135.310654] invoke_syscall+0x70/0x100 # [ 135.314688] el0_svc_common.constprop.0+0x48/0xf0 # [ 135.319672] do_el0_svc+0x24/0x38 # [ 135.323261] el0_svc+0x3c/0x110 # [ 135.326682] el0t_64_sync_handler+0x10c/0x138 # [ 135.331319] el0t_64_sync+0x198/0x1a0 # [ 135.335261] ---[ 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>[ 135.951063] lkdtm: Performing direct entry EXCEPTION <1>[ 135.956398] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 135.965524] Mem abort info: <1>[ 135.968628] ESR = 0x0000000096000044 <1>[ 135.972887] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 135.978540] SET = 0, FnV = 0 <1>[ 135.981899] EA = 0, S1PTW = 0 <1>[ 135.985331] FSC = 0x04: level 0 translation fault <1>[ 135.990500] Data abort info: <1>[ 135.993662] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 135.999439] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 136.004782] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 136.010384] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088193d000 <1>[ 136.017118] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 136.024237] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 136.030782] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 136.049695] CPU: 1 UID: 0 PID: 908 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 136.059208] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 136.065058] Hardware name: ARM Juno development board (r0) (DT) <4>[ 136.071254] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 136.078496] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 136.082786] lr : lkdtm_do_action+0x24/0x48 <4>[ 136.087157] sp : ffff8000853e3a20 <4>[ 136.090738] x29: ffff8000853e3a20 x28: ffff00080d71b880 x27: 0000000000000000 <4>[ 136.098167] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b60f000 <4>[ 136.105596] x23: ffff0008025cf7a8 x22: ffff8000853e3b70 x21: ffff800083d023e8 <4>[ 136.113022] x20: ffff000800eff000 x19: 000000000000000a x18: 0000000000000000 <4>[ 136.120449] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8b60f000 <4>[ 136.127880] x14: 0000000000000000 x13: 205d333630313539 x12: ffff8000838bc308 <4>[ 136.135304] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d13c <4>[ 136.142734] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 136.150162] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 136.157591] x2 : 0000000000000000 x1 : ffff00080d71b880 x0 : 0000000000000000 <4>[ 136.165016] Call trace: <4>[ 136.167728] lkdtm_EXCEPTION+0xc/0x20 (P) <4>[ 136.172013] lkdtm_do_action+0x24/0x48 (L) <4>[ 136.176385] direct_entry+0xa8/0x108 <4>[ 136.180234] full_proxy_write+0x64/0xd8 <4>[ 136.184346] vfs_write+0xd8/0x380 <4>[ 136.187934] ksys_write+0x78/0x118 <4>[ 136.191607] __arm64_sys_write+0x24/0x38 <4>[ 136.195803] invoke_syscall+0x70/0x100 <4>[ 136.199830] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 136.204807] do_el0_svc+0x24/0x38 <4>[ 136.208391] el0_svc+0x3c/0x110 <4>[ 136.211805] el0t_64_sync_handler+0x10c/0x138 <4>[ 136.216436] el0t_64_sync+0x198/0x1a0 <0>[ 136.220375] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 136.226742] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 135.951063] lkdtm: Performing direct entry EXCEPTION # [ 135.956398] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 135.965524] Mem abort info: # [ 135.968628] ESR = 0x0000000096000044 # [ 135.972887] EC = 0x25: DABT (current EL), IL = 32 bits # [ 135.978540] SET = 0, FnV = 0 # [ 135.981899] EA = 0, S1PTW = 0 # [ 135.985331] FSC = 0x04: level 0 translation fault # [ 135.990500] Data abort info: # [ 135.993662] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 135.999439] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 136.004782] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 136.010384] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088193d000 # [ 136.017118] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 136.024237] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 136.030782] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 136.049695] CPU: 1 UID: 0 PID: 908 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 136.059208] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 136.065058] Hardware name: ARM Juno development board (r0) (DT) # [ 136.071254] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 136.078496] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 136.082786] lr : lkdtm_do_action+0x24/0x48 # [ 136.087157] sp : ffff8000853e3a20 # [ 136.090738] x29: ffff8000853e3a20 x28: ffff00080d71b880 x27: 0000000000000000 # [ 136.098167] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b60f000 # [ 136.105596] x23: ffff0008025cf7a8 x22: ffff8000853e3b70 x21: ffff800083d023e8 # [ 136.113022] x20: ffff000800eff000 x19: 000000000000000a x18: 0000000000000000 # [ 136.120449] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8b60f000 # [ 136.127880] x14: 0000000000000000 x13: 205d333630313539 x12: ffff8000838bc308 # [ 136.135304] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d13c # [ 136.142734] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 136.150162] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 136.157591] x2 : 0000000000000000 x1 : ffff00080d71b880 x0 : 0000000000000000 # [ 136.165016] Call trace: # [ 136.167728] lkdtm_EXCEPTION+0xc/0x20 (P) # [ 136.172013] lkdtm_do_action+0x24/0x48 (L) # [ 136.176385] direct_entry+0xa8/0x108 # [ 136.180234] full_proxy_write+0x64/0xd8 # [ 136.184346] vfs_write+0xd8/0x380 # [ 136.187934] ksys_write+0x78/0x118 # [ 136.191607] __arm64_sys_write+0x24/0x38 # [ 136.195803] invoke_syscall+0x70/0x100 # [ 136.199830] el0_svc_common.constprop.0+0x48/0xf0 # [ 136.204807] do_el0_svc+0x24/0x38 # [ 136.208391] el0_svc+0x3c/0x110 # [ 136.211805] el0t_64_sync_handler+0x10c/0x138 # [ 136.216436] el0t_64_sync+0x198/0x1a0 # [ 136.220375] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 136.226742] ---[ 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>[ 138.444774] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 138.450502] lkdtm: Array access within bounds ... <6>[ 138.455537] lkdtm: Array access beyond bounds ... <4>[ 138.460559] ------------[ cut here ]------------ <3>[ 138.465490] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 138.473474] index 8 is out of range for type 'char [8]' <4>[ 138.479021] CPU: 5 UID: 0 PID: 1107 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 138.488626] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.494472] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.500668] Call trace: <4>[ 138.503382] show_stack+0x20/0x38 (C) <4>[ 138.507331] dump_stack_lvl+0xc0/0xd0 <4>[ 138.511273] dump_stack+0x18/0x28 <4>[ 138.514865] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 138.520026] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 138.524492] lkdtm_do_action+0x24/0x48 <4>[ 138.528521] direct_entry+0xa8/0x108 <4>[ 138.532375] full_proxy_write+0x64/0xd8 <4>[ 138.536494] vfs_write+0xd8/0x380 <4>[ 138.540088] ksys_write+0x78/0x118 <4>[ 138.543767] __arm64_sys_write+0x24/0x38 <4>[ 138.547969] invoke_syscall+0x70/0x100 <4>[ 138.552003] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 138.556986] do_el0_svc+0x24/0x38 <4>[ 138.560576] el0_svc+0x3c/0x110 <4>[ 138.563996] el0t_64_sync_handler+0x10c/0x138 <4>[ 138.568634] el0t_64_sync+0x198/0x1a0 <4>[ 138.572656] ---[ end trace ]--- <3>[ 138.576399] lkdtm: FAIL: survived array bounds overflow! <4>[ 138.582032] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241104 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 138.444774] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 138.450502] lkdtm: Array access within bounds ... # [ 138.455537] lkdtm: Array access beyond bounds ... # [ 138.460559] ------------[ cut here ]------------ # [ 138.465490] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 138.473474] index 8 is out of range for type 'char [8]' # [ 138.479021] CPU: 5 UID: 0 PID: 1107 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 138.488626] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.494472] Hardware name: ARM Juno development board (r0) (DT) # [ 138.500668] Call trace: # [ 138.503382] show_stack+0x20/0x38 (C) # [ 138.507331] dump_stack_lvl+0xc0/0xd0 # [ 138.511273] dump_stack+0x18/0x28 # [ 138.514865] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 138.520026] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 138.524492] lkdtm_do_action+0x24/0x48 # [ 138.528521] direct_entry+0xa8/0x108 # [ 138.532375] full_proxy_write+0x64/0xd8 # [ 138.536494] vfs_write+0xd8/0x380 # [ 138.540088] ksys_write+0x78/0x118 # [ 138.543767] __arm64_sys_write+0x24/0x38 # [ 138.547969] invoke_syscall+0x70/0x100 # [ 138.552003] el0_svc_common.constprop.0+0x48/0xf0 # [ 138.556986] do_el0_svc+0x24/0x38 # [ 138.560576] el0_svc+0x3c/0x110 # [ 138.563996] el0t_64_sync_handler+0x10c/0x138 # [ 138.568634] el0t_64_sync+0x198/0x1a0 # [ 138.572656] ---[ end trace ]--- # [ 138.576399] lkdtm: FAIL: survived array bounds overflow! # [ 138.582032] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241104 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>[ 139.270754] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 139.276876] lkdtm: attempting good list addition <6>[ 139.281920] lkdtm: attempting corrupted list addition <4>[ 139.287324] ------------[ cut here ]------------ <4>[ 139.292619] list_add corruption. next->prev should be prev (ffff80008570ba58), but was 0000000000000000. (next=ffff80008570ba88). <4>[ 139.304715] WARNING: CPU: 3 PID: 1151 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 139.313892] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 139.332827] CPU: 3 UID: 0 PID: 1151 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 139.342429] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 139.348274] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.354469] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.361714] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 139.367045] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 139.372374] sp : ffff80008570ba10 <4>[ 139.375957] x29: ffff80008570ba10 x28: ffff000805118040 x27: 0000000000000000 <4>[ 139.383390] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa737f000 <4>[ 139.390821] x23: ffff0008025cf7a8 x22: ffff80008570bbf0 x21: ffff80008570ba78 <4>[ 139.398253] x20: ffff80008570ba88 x19: ffff80008570ba58 x18: 0000000000000000 <4>[ 139.405684] x17: 3835616230373538 x16: 3030303866666666 x15: 2820766572702065 <4>[ 139.413117] x14: 6220646c756f6873 x13: 205d393136323932 x12: ffff8000838bc308 <4>[ 139.420549] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 139.427980] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 139.435412] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 139.442841] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805118040 <4>[ 139.450272] Call trace: <4>[ 139.452985] __list_add_valid_or_report+0x8c/0xe0 (P) <4>[ 139.458319] __list_add_valid_or_report+0x8c/0xe0 (L) <4>[ 139.463651] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 139.468380] lkdtm_do_action+0x24/0x48 <4>[ 139.472408] direct_entry+0xa8/0x108 <4>[ 139.476262] full_proxy_write+0x64/0xd8 <4>[ 139.480380] vfs_write+0xd8/0x380 <4>[ 139.483973] ksys_write+0x78/0x118 <4>[ 139.487652] __arm64_sys_write+0x24/0x38 <4>[ 139.491854] invoke_syscall+0x70/0x100 <4>[ 139.495887] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 139.500871] do_el0_svc+0x24/0x38 <4>[ 139.504460] el0_svc+0x3c/0x110 <4>[ 139.507880] el0t_64_sync_handler+0x10c/0x138 <4>[ 139.512519] el0t_64_sync+0x198/0x1a0 <4>[ 139.516460] ---[ end trace 0000000000000000 ]--- <3>[ 139.521638] lkdtm: Overwrite did not happen, but no BUG?! # [ 139.270754] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 139.276876] lkdtm: attempting good list addition # [ 139.281920] lkdtm: attempting corrupted list addition # [ 139.287324] ------------[ cut here ]------------ # [ 139.292619] list_add corruption. next->prev should be prev (ffff80008570ba58), but was 0000000000000000. (next=ffff80008570ba88). # [ 139.304715] WARNING: CPU: 3 PID: 1151 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 139.313892] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 139.332827] CPU: 3 UID: 0 PID: 1151 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 139.342429] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 139.348274] Hardware name: ARM Juno development board (r0) (DT) # [ 139.354469] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.361714] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 139.367045] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 139.372374] sp : ffff80008570ba10 # [ 139.375957] x29: ffff80008570ba10 x28: ffff000805118040 x27: 0000000000000000 # [ 139.383390] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa737f000 # [ 139.390821] x23: ffff0008025cf7a8 x22: ffff80008570bbf0 x21: ffff80008570ba78 # [ 139.398253] x20: ffff80008570ba88 x19: ffff80008570ba58 x18: 0000000000000000 # [ 139.405684] x17: 3835616230373538 x16: 3030303866666666 x15: 2820766572702065 # [ 139.413117] x14: 6220646c756f6873 x13: 205d393136323932 x12: ffff8000838bc308 # [ 139.420549] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 139.427980] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 139.435412] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 139.442841] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805118040 # [ 139.450272] Call trace: # [ 139.452985] __list_add_valid_or_report+0x8c/0xe0 (P) # [ 139.458319] __list_add_valid_or_report+0x8c/0xe0 (L) # [ 139.463651] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 139.468380] lkdtm_do_action+0x24/0x48 # [ 139.472408] direct_entry+0xa8/0x108 # [ 139.476262] full_proxy_write+0x64/0xd8 # [ 139.480380] vfs_write+0xd8/0x380 # [ 139.483973] ksys_write+0x78/0x118 # [ 139.487652] __arm64_sys_write+0x24/0x38 # [ 139.491854] invoke_syscall+0x70/0x100 # [ 139.495887] el0_svc_common.constprop.0+0x48/0xf0 # [ 139.500871] do_el0_svc+0x24/0x38 # [ 139.504460] el0_svc+0x3c/0x110 # [ 139.507880] el0t_64_sync_handler+0x10c/0x138 # [ 139.512519] el0t_64_sync+0x198/0x1a0 # [ 139.516460] ---[ end trace 0000000000000000 ]--- # [ 139.521638] 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>[ 140.225820] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 140.232016] lkdtm: attempting good list removal <6>[ 140.236877] lkdtm: attempting corrupted list removal <4>[ 140.242160] ------------[ cut here ]------------ <4>[ 140.247090] list_del corruption. next->prev should be ffff8000857cbb80, but was 0000000000000000. (next=ffff8000857cbba8) <4>[ 140.258579] WARNING: CPU: 1 PID: 1195 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 140.268454] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 140.287368] CPU: 1 UID: 0 PID: 1195 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 140.296963] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 140.302806] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.308997] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.316237] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 140.322259] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 140.328280] sp : ffff8000857cbb40 <4>[ 140.331860] x29: ffff8000857cbb40 x28: ffff000809fb0040 x27: 0000000000000000 <4>[ 140.339289] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf0ff000 <4>[ 140.346715] x23: ffff0008025cf7a8 x22: ffff8000857cbb98 x21: ffff80008233a030 <4>[ 140.354141] x20: ffff8000857cbb80 x19: ffff8000857cbb98 x18: 0000000000000000 <4>[ 140.361566] x17: ffff800080c8e980 x16: ffff8000807d0198 x15: ffff8000800c169c <4>[ 140.368991] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 <4>[ 140.376415] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 <4>[ 140.383840] x8 : ffff8000857cb698 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 140.391265] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 140.398689] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809fb0040 <4>[ 140.406113] Call trace: <4>[ 140.408824] __list_del_entry_valid_or_report+0x100/0x110 (P) <4>[ 140.414848] __list_del_entry_valid_or_report+0x100/0x110 (L) <4>[ 140.420872] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 140.425593] lkdtm_do_action+0x24/0x48 <4>[ 140.429616] direct_entry+0xa8/0x108 <4>[ 140.433464] full_proxy_write+0x64/0xd8 <4>[ 140.437577] vfs_write+0xd8/0x380 <4>[ 140.441164] ksys_write+0x78/0x118 <4>[ 140.444837] __arm64_sys_write+0x24/0x38 <4>[ 140.449033] invoke_syscall+0x70/0x100 <4>[ 140.453060] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 140.458038] do_el0_svc+0x24/0x38 <4>[ 140.461621] el0_svc+0x3c/0x110 <4>[ 140.465036] el0t_64_sync_handler+0x10c/0x138 <4>[ 140.469667] el0t_64_sync+0x198/0x1a0 <4>[ 140.473600] ---[ end trace 0000000000000000 ]--- <3>[ 140.478570] lkdtm: Overwrite did not happen, but no BUG?! # [ 140.225820] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 140.232016] lkdtm: attempting good list removal # [ 140.236877] lkdtm: attempting corrupted list removal # [ 140.242160] ------------[ cut here ]------------ # [ 140.247090] list_del corruption. next->prev should be ffff8000857cbb80, but was 0000000000000000. (next=ffff8000857cbba8) # [ 140.258579] WARNING: CPU: 1 PID: 1195 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 140.268454] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 140.287368] CPU: 1 UID: 0 PID: 1195 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 140.296963] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 140.302806] Hardware name: ARM Juno development board (r0) (DT) # [ 140.308997] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.316237] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 140.322259] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 140.328280] sp : ffff8000857cbb40 # [ 140.331860] x29: ffff8000857cbb40 x28: ffff000809fb0040 x27: 0000000000000000 # [ 140.339289] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf0ff000 # [ 140.346715] x23: ffff0008025cf7a8 x22: ffff8000857cbb98 x21: ffff80008233a030 # [ 140.354141] x20: ffff8000857cbb80 x19: ffff8000857cbb98 x18: 0000000000000000 # [ 140.361566] x17: ffff800080c8e980 x16: ffff8000807d0198 x15: ffff8000800c169c # [ 140.368991] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 # [ 140.376415] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 # [ 140.383840] x8 : ffff8000857cb698 x7 : 0000000000000000 x6 : 0000000000000002 # [ 140.391265] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 140.398689] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809fb0040 # [ 140.406113] Call trace: # [ 140.408824] __list_del_entry_valid_or_report+0x100/0x110 (P) # [ 140.414848] __list_del_entry_valid_or_report+0x100/0x110 (L) # [ 140.420872] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 140.425593] lkdtm_do_action+0x24/0x48 # [ 140.429616] direct_entry+0xa8/0x108 # [ 140.433464] full_proxy_write+0x64/0xd8 # [ 140.437577] vfs_write+0xd8/0x380 # [ 140.441164] ksys_write+0x78/0x118 # [ 140.444837] __arm64_sys_write+0x24/0x38 # [ 140.449033] invoke_syscall+0x70/0x100 # [ 140.453060] el0_svc_common.constprop.0+0x48/0xf0 # [ 140.458038] do_el0_svc+0x24/0x38 # [ 140.461621] el0_svc+0x3c/0x110 # [ 140.465036] el0t_64_sync_handler+0x10c/0x138 # [ 140.469667] el0t_64_sync+0x198/0x1a0 # [ 140.473600] ---[ end trace 0000000000000000 ]--- # [ 140.478570] 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>[ 141.145315] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 141.152261] lkdtm: attempting bad read from page below current stack <1>[ 141.159423] Unable to handle kernel paging request at virtual address ffff8000857d7fff <1>[ 141.167708] Mem abort info: <1>[ 141.170945] ESR = 0x0000000096000007 <1>[ 141.175039] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 141.180646] SET = 0, FnV = 0 <1>[ 141.183986] EA = 0, S1PTW = 0 <1>[ 141.187413] FSC = 0x07: level 3 translation fault <1>[ 141.192579] Data abort info: <1>[ 141.195743] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 141.201523] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 141.206865] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 141.212467] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 141.219463] [ffff8000857d7fff] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=1000000887fa7003, pte=0000000000000000 <0>[ 141.232339] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 141.238889] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 141.257800] CPU: 1 UID: 0 PID: 1234 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 141.267397] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 141.273240] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.279430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.286671] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 141.292353] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 141.298031] sp : ffff8000857dbb10 <4>[ 141.301611] x29: ffff8000857dbb10 x28: ffff00080d593880 x27: 0000000000000000 <4>[ 141.309039] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f0ff000 <4>[ 141.316465] x23: ffff0008025cf7a8 x22: ffff8000857dbc90 x21: ffff800083d02518 <4>[ 141.323891] x20: ffff00080652b000 x19: ffff8000857d8000 x18: 0000000000000000 <4>[ 141.331316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9f0ff000 <4>[ 141.338741] x14: 0000000000000000 x13: 205d313632323531 x12: ffff8000838bc308 <4>[ 141.346165] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 141.353590] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 141.361015] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 141.368439] x2 : 0000000000000000 x1 : ffff00080d593880 x0 : ffff8000824a22a0 <4>[ 141.375864] Call trace: <4>[ 141.378574] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 (P) <4>[ 141.384253] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 (L) <4>[ 141.389929] lkdtm_do_action+0x24/0x48 <4>[ 141.393953] direct_entry+0xa8/0x108 <4>[ 141.397801] full_proxy_write+0x64/0xd8 <4>[ 141.401914] vfs_write+0xd8/0x380 <4>[ 141.405501] ksys_write+0x78/0x118 <4>[ 141.409174] __arm64_sys_write+0x24/0x38 <4>[ 141.413369] invoke_syscall+0x70/0x100 <4>[ 141.417396] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 141.422373] do_el0_svc+0x24/0x38 <4>[ 141.425957] el0_svc+0x3c/0x110 <4>[ 141.429371] el0t_64_sync_handler+0x10c/0x138 <4>[ 141.434005] el0t_64_sync+0x198/0x1a0 <0>[ 141.437948] Code: 91098000 97d3344b b000c0a0 910a8000 (385ff261) <4>[ 141.444315] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 141.145315] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 141.152261] lkdtm: attempting bad read from page below current stack # [ 141.159423] Unable to handle kernel paging request at virtual address ffff8000857d7fff # [ 141.167708] Mem abort info: # [ 141.170945] ESR = 0x0000000096000007 # [ 141.175039] EC = 0x25: DABT (current EL), IL = 32 bits # [ 141.180646] SET = 0, FnV = 0 # [ 141.183986] EA = 0, S1PTW = 0 # [ 141.187413] FSC = 0x07: level 3 translation fault # [ 141.192579] Data abort info: # [ 141.195743] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 141.201523] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 141.206865] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 141.212467] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 141.219463] [ffff8000857d7fff] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=1000000887fa7003, pte=0000000000000000 # [ 141.232339] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 141.238889] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 141.257800] CPU: 1 UID: 0 PID: 1234 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 141.267397] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 141.273240] Hardware name: ARM Juno development board (r0) (DT) # [ 141.279430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.286671] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 141.292353] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 141.298031] sp : ffff8000857dbb10 # [ 141.301611] x29: ffff8000857dbb10 x28: ffff00080d593880 x27: 0000000000000000 # [ 141.309039] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f0ff000 # [ 141.316465] x23: ffff0008025cf7a8 x22: ffff8000857dbc90 x21: ffff800083d02518 # [ 141.323891] x20: ffff00080652b000 x19: ffff8000857d8000 x18: 0000000000000000 # [ 141.331316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9f0ff000 # [ 141.338741] x14: 0000000000000000 x13: 205d313632323531 x12: ffff8000838bc308 # [ 141.346165] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 141.353590] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 141.361015] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 141.368439] x2 : 0000000000000000 x1 : ffff00080d593880 x0 : ffff8000824a22a0 # [ 141.375864] Call trace: # [ 141.378574] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 (P) # [ 141.384253] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 (L) # [ 141.389929] lkdtm_do_action+0x24/0x48 # [ 141.393953] direct_entry+0xa8/0x108 # [ 141.397801] full_proxy_write+0x64/0xd8 # [ 141.401914] vfs_write+0xd8/0x380 # [ 141.405501] ksys_write+0x78/0x118 # [ 141.409174] __arm64_sys_write+0x24/0x38 # [ 141.413369] invoke_syscall+0x70/0x100 # [ 141.417396] el0_svc_common.constprop.0+0x48/0xf0 # [ 141.422373] do_el0_svc+0x24/0x38 # [ 141.425957] el0_svc+0x3c/0x110 # [ 141.429371] el0t_64_sync_handler+0x10c/0x138 # [ 141.434005] el0t_64_sync+0x198/0x1a0 # [ 141.437948] Code: 91098000 97d3344b b000c0a0 910a8000 (385ff261) # [ 141.444315] ---[ 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>[ 142.102740] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 142.109906] lkdtm: attempting bad read from page above current stack <1>[ 142.116699] Unable to handle kernel paging request at virtual address ffff800085954000 <1>[ 142.124989] Mem abort info: <1>[ 142.128262] ESR = 0x0000000096000007 <1>[ 142.132455] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 142.138096] SET = 0, FnV = 0 <1>[ 142.141439] EA = 0, S1PTW = 0 <1>[ 142.144872] FSC = 0x07: level 3 translation fault <1>[ 142.150055] Data abort info: <1>[ 142.153219] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 142.158997] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 142.164336] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 142.169940] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 142.176940] [ffff800085954000] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088c847003, pte=0000000000000000 <0>[ 142.189816] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 142.196363] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 142.215276] CPU: 1 UID: 0 PID: 1288 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 142.224872] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 142.230715] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.236906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.244147] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 142.249919] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 142.255686] sp : ffff800085953bc0 <4>[ 142.259266] x29: ffff800085953bc0 x28: ffff00080511de00 x27: 0000000000000000 <4>[ 142.266694] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc31f000 <4>[ 142.274123] x23: ffff0008025cf7a8 x22: ffff800085953d40 x21: ffff800083d02528 <4>[ 142.281554] x20: ffff00080cb13000 x19: ffff800085954000 x18: 0000000000000000 <4>[ 142.288980] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc31f000 <4>[ 142.296407] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 142.303834] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015d184 <4>[ 142.311260] x8 : ffff800085953848 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.318685] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 142.326112] x2 : 0000000000000000 x1 : ffff00080511de00 x0 : ffff8000824a2228 <4>[ 142.333537] Call trace: <4>[ 142.336248] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 (P) <4>[ 142.342014] lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 (L) <4>[ 142.347779] lkdtm_do_action+0x24/0x48 <4>[ 142.351802] direct_entry+0xa8/0x108 <4>[ 142.355651] full_proxy_write+0x64/0xd8 <4>[ 142.359764] vfs_write+0xd8/0x380 <4>[ 142.363351] ksys_write+0x78/0x118 <4>[ 142.367024] __arm64_sys_write+0x24/0x38 <4>[ 142.371220] invoke_syscall+0x70/0x100 <4>[ 142.375247] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 142.380225] do_el0_svc+0x24/0x38 <4>[ 142.383809] el0_svc+0x3c/0x110 <4>[ 142.387223] el0t_64_sync_handler+0x10c/0x138 <4>[ 142.391855] el0t_64_sync+0x198/0x1a0 <0>[ 142.395793] Code: 97d33465 91401273 b000c0a0 9108a000 (39400261) <4>[ 142.402160] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.102740] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 142.109906] lkdtm: attempting bad read from page above current stack # [ 142.116699] Unable to handle kernel paging request at virtual address ffff800085954000 # [ 142.124989] Mem abort info: # [ 142.128262] ESR = 0x0000000096000007 # [ 142.132455] EC = 0x25: DABT (current EL), IL = 32 bits # [ 142.138096] SET = 0, FnV = 0 # [ 142.141439] EA = 0, S1PTW = 0 # [ 142.144872] FSC = 0x07: level 3 translation fault # [ 142.150055] Data abort info: # [ 142.153219] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 142.158997] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 142.164336] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 142.169940] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 142.176940] [ffff800085954000] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088c847003, pte=0000000000000000 # [ 142.189816] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 142.196363] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 142.215276] CPU: 1 UID: 0 PID: 1288 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 142.224872] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 142.230715] Hardware name: ARM Juno development board (r0) (DT) # [ 142.236906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.244147] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 142.249919] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 142.255686] sp : ffff800085953bc0 # [ 142.259266] x29: ffff800085953bc0 x28: ffff00080511de00 x27: 0000000000000000 # [ 142.266694] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc31f000 # [ 142.274123] x23: ffff0008025cf7a8 x22: ffff800085953d40 x21: ffff800083d02528 # [ 142.281554] x20: ffff00080cb13000 x19: ffff800085954000 x18: 0000000000000000 # [ 142.288980] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc31f000 # [ 142.296407] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 142.303834] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015d184 # [ 142.311260] x8 : ffff800085953848 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.318685] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 142.326112] x2 : 0000000000000000 x1 : ffff00080511de00 x0 : ffff8000824a2228 # [ 142.333537] Call trace: # [ 142.336248] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 (P) # [ 142.342014] lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 (L) # [ 142.347779] lkdtm_do_action+0x24/0x48 # [ 142.351802] direct_entry+0xa8/0x108 # [ 142.355651] full_proxy_write+0x64/0xd8 # [ 142.359764] vfs_write+0xd8/0x380 # [ 142.363351] ksys_write+0x78/0x118 # [ 142.367024] __arm64_sys_write+0x24/0x38 # [ 142.371220] invoke_syscall+0x70/0x100 # [ 142.375247] el0_svc_common.constprop.0+0x48/0xf0 # [ 142.380225] do_el0_svc+0x24/0x38 # [ 142.383809] el0_svc+0x3c/0x110 # [ 142.387223] el0t_64_sync_handler+0x10c/0x138 # [ 142.391855] el0t_64_sync+0x198/0x1a0 # [ 142.395793] Code: 97d33465 91401273 b000c0a0 9108a000 (39400261) # [ 142.402160] ---[ 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>[ 143.181694] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 143.188059] lkdtm: Recorded stack canary for pid 1354 at offset 1 <6>[ 143.216384] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 143.222594] lkdtm: ok: stack canaries differ between pid 1354 and pid 1356 at offset 1. # [ 143.181694] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 143.188059] lkdtm: Recorded stack canary for pid 1354 at offset 1 # [ 143.216384] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 143.222594] lkdtm: ok: stack canaries differ between pid 1354 and pid 1356 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>[ 143.910411] lkdtm: Performing direct entry UNSET_SMEP <3>[ 143.915940] lkdtm: XFAIL: this test is x86_64-only # [ 143.910411] lkdtm: Performing direct entry UNSET_SMEP # [ 143.915940] 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>[ 144.592879] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 144.598609] lkdtm: XFAIL: this test is ia32-only # [ 144.592879] lkdtm: Performing direct entry DOUBLE_FAULT # [ 144.598609] 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>[ 145.269678] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 145.275351] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 145.269678] lkdtm: Performing direct entry CORRUPT_PAC # [ 145.275351] 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>[ 145.938095] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 145.944912] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 145.938095] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 145.944912] 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>[ 146.600758] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 146.607086] lkdtm: Attempting slab linear overflow ... <3>[ 146.612596] ============================================================================= <3>[ 146.621060] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 146.629087] ----------------------------------------------------------------------------- <3>[ 146.629087] <3>[ 146.639282] 0xffff000803793800-0xffff000803793803 @offset=14336. First byte 0x78 instead of 0xcc <3>[ 146.648355] FIX kmalloc-1k: Restoring Right Redzone 0xffff000803793800-0xffff000803793803=0xcc <3>[ 146.657255] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=51 cpu=0 pid=1564 <4>[ 146.665212] __kmalloc_cache_noprof+0x228/0x3b0 <4>[ 146.670027] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 146.675012] lkdtm_do_action+0x24/0x48 <4>[ 146.679039] direct_entry+0xa8/0x108 <4>[ 146.682891] full_proxy_write+0x64/0xd8 <4>[ 146.687007] vfs_write+0xd8/0x380 <4>[ 146.690598] ksys_write+0x78/0x118 <4>[ 146.694275] __arm64_sys_write+0x24/0x38 <4>[ 146.698474] invoke_syscall+0x70/0x100 <4>[ 146.702505] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 146.707487] do_el0_svc+0x24/0x38 <4>[ 146.711074] el0_svc+0x3c/0x110 <4>[ 146.714492] el0t_64_sync_handler+0x10c/0x138 <4>[ 146.719128] el0t_64_sync+0x198/0x1a0 <3>[ 146.723066] Freed in skb_free_head+0x54/0xc0 age=61 cpu=0 pid=1564 <4>[ 146.729535] kfree+0x238/0x2e8 <4>[ 146.732864] skb_free_head+0x54/0xc0 <4>[ 146.736715] skb_release_data+0x160/0x210 <4>[ 146.741003] sk_skb_reason_drop+0x60/0x188 <4>[ 146.745378] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 146.750190] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 146.755174] dev_hard_start_xmit+0xac/0x218 <4>[ 146.759634] sch_direct_xmit+0xd4/0x1d8 <4>[ 146.763750] __dev_queue_xmit+0x504/0xe80 <4>[ 146.768036] ip_finish_output2+0x3ac/0x620 <4>[ 146.772409] __ip_finish_output+0xac/0x1b0 <4>[ 146.776781] ip_finish_output+0x3c/0x130 <4>[ 146.780979] ip_output+0x70/0x110 <4>[ 146.784566] __ip_queue_xmit+0x170/0x488 <4>[ 146.788764] ip_queue_xmit+0x1c/0x30 <4>[ 146.792613] __tcp_transmit_skb+0x570/0xdc8 <3>[ 146.797076] Slab 0xfffffdffe00de400 objects=10 used=3 fp=0xffff000803792800 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 146.810767] Object 0xffff000803793400 @offset=13312 fp=0xffff000803792800 <3>[ 146.810767] <3>[ 146.819579] Redzone ffff000803793000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.829345] Redzone ffff000803793010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.839110] Redzone ffff000803793020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.848874] Redzone ffff000803793030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.858639] Redzone ffff000803793040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.868404] Redzone ffff000803793050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.878169] Redzone ffff000803793060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.887933] Redzone ffff000803793070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.897699] Redzone ffff000803793080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.907463] Redzone ffff000803793090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.917227] Redzone ffff0008037930a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.926992] Redzone ffff0008037930b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.936760] Redzone ffff0008037930c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.946530] Redzone ffff0008037930d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.956295] Redzone ffff0008037930e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.966059] Redzone ffff0008037930f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.975824] Redzone ffff000803793100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.985589] Redzone ffff000803793110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 146.995353] Redzone ffff000803793120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.005118] Redzone ffff000803793130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.014885] Redzone ffff000803793140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.024649] Redzone ffff000803793150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.034414] Redzone ffff000803793160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.044178] Redzone ffff000803793170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.053943] Redzone ffff000803793180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.063708] Redzone ffff000803793190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.073472] Redzone ffff0008037931a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.083236] Redzone ffff0008037931b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.093001] Redzone ffff0008037931c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.102765] Redzone ffff0008037931d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.112530] Redzone ffff0008037931e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.122294] Redzone ffff0008037931f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.132059] Redzone ffff000803793200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.141824] Redzone ffff000803793210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.151588] Redzone ffff000803793220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.161353] Redzone ffff000803793230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.171117] Redzone ffff000803793240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.180882] Redzone ffff000803793250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.190646] Redzone ffff000803793260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.200410] Redzone ffff000803793270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.210175] Redzone ffff000803793280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.219939] Redzone ffff000803793290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.229704] Redzone ffff0008037932a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.239468] Redzone ffff0008037932b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.249233] Redzone ffff0008037932c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.258997] Redzone ffff0008037932d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.268762] Redzone ffff0008037932e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.278526] Redzone ffff0008037932f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.288291] Redzone ffff000803793300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.298056] Redzone ffff000803793310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.307820] Redzone ffff000803793320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.317585] Redzone ffff000803793330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.327349] Redzone ffff000803793340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.337113] Redzone ffff000803793350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.346878] Redzone ffff000803793360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.356642] Redzone ffff000803793370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.366407] Redzone ffff000803793380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.376171] Redzone ffff000803793390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.385936] Redzone ffff0008037933a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.395700] Redzone ffff0008037933b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.405465] Redzone ffff0008037933c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.415229] Redzone ffff0008037933d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.424994] Redzone ffff0008037933e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.434758] Redzone ffff0008037933f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 147.444523] Object ffff000803793400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.454288] Object ffff000803793410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.464053] Object ffff000803793420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.473817] Object ffff000803793430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.483582] Object ffff000803793440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.493346] Object ffff000803793450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.503110] Object ffff000803793460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.512875] Object ffff000803793470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.522639] Object ffff000803793480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.532404] Object ffff000803793490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.542169] Object ffff0008037934a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.551933] Object ffff0008037934b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.561698] Object ffff0008037934c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.571462] Object ffff0008037934d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.581227] Object ffff0008037934e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.590991] Object ffff0008037934f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.600755] Object ffff000803793500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.610520] Object ffff000803793510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.620284] Object ffff000803793520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.630049] Object ffff000803793530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.639813] Object ffff000803793540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.649578] Object ffff000803793550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.659342] Object ffff000803793560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.669107] Object ffff000803793570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.678871] Object ffff000803793580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.688636] Object ffff000803793590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.698400] Object ffff0008037935a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.708164] Object ffff0008037935b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.717929] Object ffff0008037935c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.727693] Object ffff0008037935d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.737458] Object ffff0008037935e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.747222] Object ffff0008037935f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.756987] Object ffff000803793600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.766752] Object ffff000803793610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.776516] Object ffff000803793620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.786281] Object ffff000803793630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.796045] Object ffff000803793640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.805809] Object ffff000803793650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.815574] Object ffff000803793660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.825338] Object ffff000803793670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.835103] Object ffff000803793680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.844867] Object ffff000803793690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.854632] Object ffff0008037936a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.864396] Object ffff0008037936b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.874161] Object ffff0008037936c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.883926] Object ffff0008037936d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.893690] Object ffff0008037936e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.903455] Object ffff0008037936f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.913219] Object ffff000803793700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.922984] Object ffff000803793710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.932748] Object ffff000803793720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.942513] Object ffff000803793730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.952277] Object ffff000803793740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.962041] Object ffff000803793750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.971806] Object ffff000803793760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.981570] Object ffff000803793770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 147.991335] Object ffff000803793780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 148.001099] Object ffff000803793790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 148.010864] Object ffff0008037937a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 148.020628] Object ffff0008037937b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 148.030393] Object ffff0008037937c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 148.040157] Object ffff0008037937d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 148.049921] Object ffff0008037937e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 148.059686] Object ffff0008037937f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 148.069452] Redzone ffff000803793800: cc cc cc cc cc cc cc cc ........ <3>[ 148.078520] Padding ffff000803793854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.088285] Padding ffff000803793864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.098049] Padding ffff000803793874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.107814] Padding ffff000803793884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.117578] Padding ffff000803793894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.127343] Padding ffff0008037938a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.137107] Padding ffff0008037938b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.146872] Padding ffff0008037938c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.156637] Padding ffff0008037938d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.166401] Padding ffff0008037938e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.176165] Padding ffff0008037938f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.185930] Padding ffff000803793904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.195694] Padding ffff000803793914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.205459] Padding ffff000803793924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.215223] Padding ffff000803793934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.224988] Padding ffff000803793944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.234753] Padding ffff000803793954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.244517] Padding ffff000803793964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.254282] Padding ffff000803793974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.264046] Padding ffff000803793984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.273811] Padding ffff000803793994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.283575] Padding ffff0008037939a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.293339] Padding ffff0008037939b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.303104] Padding ffff0008037939c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.312868] Padding ffff0008037939d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.322633] Padding ffff0008037939e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.332397] Padding ffff0008037939f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.342162] Padding ffff000803793a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.351926] Padding ffff000803793a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.361691] Padding ffff000803793a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.371456] Padding ffff000803793a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.381220] Padding ffff000803793a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.390984] Padding ffff000803793a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.400749] Padding ffff000803793a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.410514] Padding ffff000803793a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.420278] Padding ffff000803793a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.430042] Padding ffff000803793a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.439807] Padding ffff000803793aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.449571] Padding ffff000803793ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.459336] Padding ffff000803793ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.469101] Padding ffff000803793ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.478865] Padding ffff000803793ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.488630] Padding ffff000803793af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.498395] Padding ffff000803793b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.508159] Padding ffff000803793b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.517923] Padding ffff000803793b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.527688] Padding ffff000803793b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.537453] Padding ffff000803793b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.547217] Padding ffff000803793b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.556981] Padding ffff000803793b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.566746] Padding ffff000803793b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.576510] Padding ffff000803793b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.586275] Padding ffff000803793b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.596039] Padding ffff000803793ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.605804] Padding ffff000803793bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.615569] Padding ffff000803793bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.625333] Padding ffff000803793bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.635098] Padding ffff000803793be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 148.644862] Padding ffff000803793bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 148.654283] CPU: 0 UID: 0 PID: 1564 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 <4>[ 148.663885] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 148.669730] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.675925] Call trace: <4>[ 148.678639] show_stack+0x20/0x38 (C) <4>[ 148.682586] dump_stack_lvl+0x90/0xd0 <4>[ 148.686528] dump_stack+0x18/0x28 <4>[ 148.690118] print_trailer+0x15c/0x228 <4>[ 148.694147] check_object+0xec/0x4a8 <4>[ 148.698000] free_to_partial_list+0x310/0x648 <4>[ 148.702637] __slab_free+0x1c4/0x340 <4>[ 148.706490] kfree+0x238/0x2e8 <4>[ 148.709821] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 148.714810] lkdtm_do_action+0x24/0x48 <4>[ 148.718838] direct_entry+0xa8/0x108 <4>[ 148.722692] full_proxy_write+0x64/0xd8 <4>[ 148.726810] vfs_write+0xd8/0x380 <4>[ 148.730403] ksys_write+0x78/0x118 <4>[ 148.734082] __arm64_sys_write+0x24/0x38 <4>[ 148.738283] invoke_syscall+0x70/0x100 <4>[ 148.742315] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 148.747299] do_el0_svc+0x24/0x38 <4>[ 148.750888] el0_svc+0x3c/0x110 <4>[ 148.754308] el0t_64_sync_handler+0x10c/0x138 <4>[ 148.758945] el0t_64_sync+0x198/0x1a0 <3>[ 148.762887] FIX kmalloc-1k: Object at 0xffff000803793400 not freed # [ 146.600758] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 146.607086] lkdtm: Attempting slab linear overflow ... # [ 146.612596] ============================================================================= # [ 146.621060] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 146.629087] ----------------------------------------------------------------------------- # # [ 146.639282] 0xffff000803793800-0xffff000803793803 @offset=14336. First byte 0x78 instead of 0xcc # [ 146.648355] FIX kmalloc-1k: Restoring Right Redzone 0xffff000803793800-0xffff000803793803=0xcc # [ 146.657255] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=51 cpu=0 pid=1564 # [ 146.665212] __kmalloc_cache_noprof+0x228/0x3b0 # [ 146.670027] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 146.675012] lkdtm_do_action+0x24/0x48 # [ 146.679039] direct_entry+0xa8/0x108 # [ 146.682891] full_proxy_write+0x64/0xd8 # [ 146.687007] vfs_write+0xd8/0x380 # [ 146.690598] ksys_write+0x78/0x118 # [ 146.694275] __arm64_sys_write+0x24/0x38 # [ 146.698474] invoke_syscall+0x70/0x100 # [ 146.702505] el0_svc_common.constprop.0+0x48/0xf0 # [ 146.707487] do_el0_svc+0x24/0x38 # [ 146.711074] el0_svc+0x3c/0x110 # [ 146.714492] el0t_64_sync_handler+0x10c/0x138 # [ 146.719128] el0t_64_sync+0x198/0x1a0 # [ 146.723066] Freed in skb_free_head+0x54/0xc0 age=61 cpu=0 pid=1564 # [ 146.729535] kfree+0x238/0x2e8 # [ 146.732864] skb_free_head+0x54/0xc0 # [ 146.736715] skb_release_data+0x160/0x210 # [ 146.741003] sk_skb_reason_drop+0x60/0x188 # [ 146.745378] dev_kfree_skb_any_reason+0x4c/0x60 # [ 146.750190] smsc911x_hard_start_xmit+0x134/0x288 # [ 146.755174] dev_hard_start_xmit+0xac/0x218 # [ 146.759634] sch_direct_xmit+0xd4/0x1d8 # [ 146.763750] __dev_queue_xmit+0x504/0xe80 # [ 146.768036] ip_finish_output2+0x3ac/0x620 # [ 146.772409] __ip_finish_output+0xac/0x1b0 # [ 146.776781] ip_finish_output+0x3c/0x130 # [ 146.780979] ip_output+0x70/0x110 # [ 146.784566] __ip_queue_xmit+0x170/0x488 # [ 146.788764] ip_queue_xmit+0x1c/0x30 # [ 146.792613] __tcp_transmit_skb+0x570/0xdc8 # [ 146.797076] Slab 0xfffffdffe00de400 objects=10 used=3 fp=0xffff000803792800 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 146.810767] Object 0xffff000803793400 @offset=13312 fp=0xffff000803792800 # # [ 146.819579] Redzone ffff000803793000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.829345] Redzone ffff000803793010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.839110] Redzone ffff000803793020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.848874] Redzone ffff000803793030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.858639] Redzone ffff000803793040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.868404] Redzone ffff000803793050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.878169] Redzone ffff000803793060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.887933] Redzone ffff000803793070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.897699] Redzone ffff000803793080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.907463] Redzone ffff000803793090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.917227] Redzone ffff0008037930a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.926992] Redzone ffff0008037930b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.936760] Redzone ffff0008037930c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.946530] Redzone ffff0008037930d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.956295] Redzone ffff0008037930e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.966059] Redzone ffff0008037930f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.975824] Redzone ffff000803793100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.985589] Redzone ffff000803793110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 146.995353] Redzone ffff000803793120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.005118] Redzone ffff000803793130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.014885] Redzone ffff000803793140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.024649] Redzone ffff000803793150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.034414] Redzone ffff000803793160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.044178] Redzone ffff000803793170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.053943] Redzone ffff000803793180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.063708] Redzone ffff000803793190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.073472] Redzone ffff0008037931a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.083236] Redzone ffff0008037931b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.093001] Redzone ffff0008037931c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.102765] Redzone ffff0008037931d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.112530] Redzone ffff0008037931e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.122294] Redzone ffff0008037931f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.132059] Redzone ffff000803793200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.141824] Redzone ffff000803793210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.151588] Redzone ffff000803793220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.161353] Redzone ffff000803793230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.171117] Redzone ffff000803793240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.180882] Redzone ffff000803793250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.190646] Redzone ffff000803793260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.200410] Redzone ffff000803793270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.210175] Redzone ffff000803793280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.219939] Redzone ffff000803793290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.229704] Redzone ffff0008037932a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.239468] Redzone ffff0008037932b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.249233] Redzone ffff0008037932c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.258997] Redzone ffff0008037932d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.268762] Redzone ffff0008037932e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.278526] Redzone ffff0008037932f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.288291] Redzone ffff000803793300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.298056] Redzone ffff000803793310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.307820] Redzone ffff000803793320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.317585] Redzone ffff000803793330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.327349] Redzone ffff000803793340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.337113] Redzone ffff000803793350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.346878] Redzone ffff000803793360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.356642] Redzone ffff000803793370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.366407] Redzone ffff000803793380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.376171] Redzone ffff000803793390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.385936] Redzone ffff0008037933a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.395700] Redzone ffff0008037933b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.405465] Redzone ffff0008037933c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.415229] Redzone ffff0008037933d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.424994] Redzone ffff0008037933e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.434758] Redzone ffff0008037933f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 147.444523] Object ffff000803793400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.454288] Object ffff000803793410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.464053] Object ffff000803793420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.473817] Object ffff000803793430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.483582] Object ffff000803793440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.493346] Object ffff000803793450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.503110] Object ffff000803793460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.512875] Object ffff000803793470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.522639] Object ffff000803793480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.532404] Object ffff000803793490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.542169] Object ffff0008037934a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.551933] Object ffff0008037934b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.561698] Object ffff0008037934c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.571462] Object ffff0008037934d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.581227] Object ffff0008037934e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.590991] Object ffff0008037934f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.600755] Object ffff000803793500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.610520] Object ffff000803793510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.620284] Object ffff000803793520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<6>[ 149.907728] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW kkkkkkkkkk # [ 147.630049] Obj<6>[ 149.917157] lkdtm: Attempting vmalloc linear overflow ... ect ffff000803793530: 6b 6b 6b<1>[ 149.925410] Unable to handle kernel paging request at virtual address ffff800084c26000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<1>[ 149.936822] Mem abort info: b 6b 6b kkkkkkkkkkkkkkkk # [ <1>[ 149.942180] ESR = 0x0000000096000047 147.639813] Object ffff0008037<1>[ 149.948942] EC = 0x25: DABT (current EL), IL = 32 bits 93540: 6b 6b 6b 6b 6b 6b 6b 6b 6<1>[ 149.957310] SET = 0, FnV = 0 b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<1>[ 149.963393] EA = 0, S1PTW = 0 kkkkkkkk # [< 1 >1[ 149.969579] FSC = 0x07: level 3 translation fault 47.649578] Object ffff000803793550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.659342] Object ffff000803793560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.669107] Object ffff000803793570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.678871] Object ffff000803793580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.688636] Object ffff000803793590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.698400] Object ffff0008037935a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.708164] Object ffff0008037935b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.717929] Object ffff0008037935c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.727693] Object ffff0008037935d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.737458] Object ffff0008037935e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.747222] Object ffff0008037935f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.756987] Object ffff000803793600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.766752] Object ffff000803793610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.776516] Object ffff000803793620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.786281] Object ffff000803793630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.796045] Object ffff000803793640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.805809] Object ffff000803793650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.815574] Object ffff000803793660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.825338] Object ffff000803793670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.835103] Object ffff000803793680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.844867] Object ffff000803793690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.854632] Object ffff0008037936a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.864396] Object ffff0008037936b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.874161] Object ffff0008037936c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.883926] Object ffff0008037936d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.893690] Object ffff0008037936e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.903455] Object ffff0008037936f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.913219] Object ffff000803793700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.922984] Object ffff000803793710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.932748] Object ffff000803793720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.942513] Object ffff000803793730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.952277] Object ffff000803793740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.962041] Object ffff000803793750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.971806] Object ffff000803793760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.981570] Object ffff000803793770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 147.991335] Object ffff000803793780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 148.001099] Object ffff000803793790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 148.010864] Object ffff0008037937a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 148.020628] Object ffff0008037937b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 148.030393] Object ffff0008037937c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 148.040157] Object ffff0008037937d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 148.049921] Object ffff0008037937e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 148.059686] Object ffff0008037937f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 148.069452] Redzone ffff000803793800: cc cc cc cc cc cc cc cc ........ # [ 148.078520] Padding ffff000803793854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.088285] Padding ffff000803793864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.098049] Padding ffff000803793874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.107814] Padding ffff000803793884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.117578] Padding ffff000803793894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.127343] Padding ffff0008037938a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.137107] Padding ffff0008037938b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.146872] Padding ffff0008037938c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.156637] Padding ffff0008037938d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.166401] Padding ffff0008037938e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.176165] Padding ffff0008037938f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.185930] Padding ffff000803793904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.195694] Padding ffff000803793914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.205459] Padding ffff000803793924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.215223] Padding ffff000803793934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.224988] Padding ffff000803793944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.234753] Padding ffff000803793954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.244517] Padding ffff000803793964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.254282] Padding ffff000803793974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.264046] Padding ffff000803793984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.273811] Padding ffff000803793994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.283575] Padding ffff0008037939a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.293339] Padding ffff0008037939b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.303104] Padding ffff0008037939c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.312868] Padding ffff0008037939d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.322633] Padding ffff0008037939e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.332397] Padding ffff0008037939f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.342162] Padding ffff000803793a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.351926] Padding ffff000803793a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.361691] Padding ffff000803793a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.371456] Padding ffff000803793a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.381220] Padding ffff000803793a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.390984] Padding ffff000803793a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.400749] Padding ffff000803793a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.410514] Padding ffff000803793a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.420278] Padding ffff000803793a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.430042] Padding ffff000803793a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.439807] Padding ffff000803793aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.449571] Padding ffff000803793ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.459336] Padding ffff000803793ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.469101] Padding ffff000803793ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.478865] Padding ffff000803793ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.488630] Padding ffff000803793af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.498395] Padding ffff000803793b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.508159] Padding ffff000803793b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.517923] Padding ffff000803793b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.527688] Padding ffff000803793b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.537453] Padding ffff000803793b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.547217] Padding ffff000803793b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.556981] Padding ffff000803793b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.566746] Padding ffff000803793b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.576510] Padding ffff000803793b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.586275] Padding ffff000803793b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.596039] Padding ffff000803793ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.605804] Padding ffff000803793bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.615569] Padding ffff000803793bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.625333] Padding ffff000803793bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.635098] Padding ffff000803793be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 148.644862] Padding ffff000803793bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 148.654283] CPU: 0 UID: 0 PID: 1564 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241104 #1 # [ 148.663885] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 148.669730] Hardware name: ARM Juno development board (r0) (DT) # [ 148.675925] Call trace: # [ 148.678639] show_stack+0x20/0x38 (C) # [ 148.682586] dump_stack_lvl+0x90/0xd0 # [ 148.686528] dump_stack+0x18/0x28 # [ 148.690118] print_trailer+0x15c/0x228 # [ 148.694147] check_object+0xec/0x4a8 # [ 148.698000] free_to_partial_list+0x310/0x648 # [ 148.702637] __slab_free+0x1c4/0x340 # [ 148.706490] kfree+0x238/0x2e8 # [ 148.709821] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 148.714810] lkdtm_do_action+0x24/0x48 # [ 148.718838] direct_entry+0xa8/0x108 # [ 148.722692] full_proxy_write+0x64/0xd8 # [ 148.726810] vfs_write+0xd8/0x380 # [ 148.730403] ksys_write+0x78/0x118 # [ 148.734082] __arm64_sys_write+0x24/0x38 # [ 148.738283] invoke_syscall+0x70/0x100 # [ 148.742315] el0_svc_common.constprop.0+0x48/0xf0 # [ 148.747299] do_el0_svc+0x24/0x38 # [ 148.750888] el0_svc+0x3c/0x110 # [ 148.754308] el0t_64_sync_handler+0x10c/0x138 # [ 148.758945] el0t_64_sync+0x198/0x1a0 # [ 148.762887] FIX kmalloc-1k: Object at 0xffff000803793400 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>[ 151.096023] Data abort info: <1>[ 151.099219] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 <1>[ 151.105001] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 151.110342] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 151.115943] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 151.122938] [ffff800084c26000] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088c8cf003, pte=0000000000000000 <0>[ 151.135811] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 151.142358] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 151.161275] CPU: 1 UID: 0 PID: 1603 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 151.170877] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 151.177941] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.184138] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.191378] pc : __pi_memset_generic+0x94/0x188 <4>[ 151.196195] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 151.201790] sp : ffff800085e8b990 <4>[ 151.205370] x29: ffff800085e8b990 x28: ffff00080511de00 x27: 0000000000000000 <4>[ 151.212801] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf82f000 <4>[ 151.220232] x23: ffff0008025cf7a8 x22: ffff800085e8bb00 x21: ffff800083d02590 <4>[ 151.227658] x20: ffff800084c2d000 x19: ffff800084c25000 x18: 0000000000000000 <4>[ 151.235084] x17: ffff8000806c4014 x16: ffff800080c8d6c0 x15: ffff800080c8d13c <4>[ 151.242509] x14: 0000000000000000 x13: 205d373531373139 x12: ffff8000838bc308 <4>[ 151.249934] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 151.257358] x8 : ffff800084c26001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 151.264783] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 151.272207] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c25000 <4>[ 151.279632] Call trace: <4>[ 151.282342] __pi_memset_generic+0x94/0x188 (P) <4>[ 151.287154] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 (L) <4>[ 151.292745] lkdtm_do_action+0x24/0x48 <4>[ 151.296769] direct_entry+0xa8/0x108 <4>[ 151.300617] full_proxy_write+0x64/0xd8 <4>[ 151.304729] vfs_write+0xd8/0x380 <4>[ 151.308316] ksys_write+0x78/0x118 <4>[ 151.311989] __arm64_sys_write+0x24/0x38 <4>[ 151.316185] invoke_syscall+0x70/0x100 <4>[ 151.320212] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 151.325189] do_el0_svc+0x24/0x38 <4>[ 151.328773] el0_svc+0x3c/0x110 <4>[ 151.332187] el0t_64_sync_handler+0x10c/0x138 <4>[ 151.336818] el0t_64_sync+0x198/0x1a0 <0>[ 151.340756] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 151.347122] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.907728] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 149.917157] lkdtm: Attempting vmalloc linear overflow ... # [ 149.925410] Unable to handle kernel paging request at virtual address ffff800084c26000 # [ 149.936822] Mem abort info: # [ 149.942180] ESR = 0x0000000096000047 # [ 149.948942] EC = 0x25: DABT (current EL), IL = 32 bits # [ 149.957310] SET = 0, FnV = 0 # [ 149.963393] EA = 0, S1PTW = 0 # [ 149.969579] FSC = 0x07: level 3 translation fault # [ 151.096023] Data abort info: # [ 151.099219] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 151.105001] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 151.110342] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 151.115943] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 151.122938] [ffff800084c26000] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088c8cf003, pte=0000000000000000 # [ 151.135811] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 151.142358] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 151.161275] CPU: 1 UID: 0 PID: 1603 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 151.170877] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 151.177941] Hardware name: ARM Juno development board (r0) (DT) # [ 151.184138] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.191378] pc : __pi_memset_generic+0x94/0x188 # [ 151.196195] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 151.201790] sp : ffff800085e8b990 # [ 151.205370] x29: ffff800085e8b990 x28: ffff00080511de00 x27: 0000000000000000 # [ 151.212801] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf82f000 # [ 151.220232] x23: ffff0008025cf7a8 x22: ffff800085e8bb00 x21: ffff800083d02590 # [ 151.227658] x20: ffff800084c2d000 x19: ffff800084c25000 x18: 0000000000000000 # [ 151.235084] x17: ffff8000806c4014 x16: ffff800080c8d6c0 x15: ffff800080c8d13c # [ 151.242509] x14: 0000000000000000 x13: 205d373531373139 x12: ffff8000838bc308 # [ 151.249934] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 151.257358] x8 : ffff800084c26001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 151.264783] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 151.272207] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c25000 # [ 151.279632] Call trace: # [ 151.282342] __pi_memset_generic+0x94/0x188 (P) # [ 151.287154] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 (L) # [ 151.292745] lkdtm_do_action+0x24/0x48 # [ 151.296769] direct_entry+0xa8/0x108 # [ 151.300617] full_proxy_write+0x64/0xd8 # [ 151.304729] vfs_write+0xd8/0x380 # [ 151.308316] ksys_write+0x78/0x118 # [ 151.311989] __arm64_sys_write+0x24/0x38 # [ 151.316185] invoke_syscall+0x70/0x100 # [ 151.320212] el0_svc_common.constprop.0+0x48/0xf0 # [ 151.325189] do_el0_svc+0x24/0x38 # [ 151.328773] el0_svc+0x3c/0x110 # [ 151.332187] el0t_64_sync_handler+0x10c/0x138 # [ 151.336818] el0t_64_sync+0x198/0x1a0 # [ 151.340756] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 151.347122] ---[ 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>[ 152.456489] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 152.462367] lkdtm: Value in memory before free: 12345678 <6>[ 152.468246] lkdtm: Attempting bad read from freed memory <6>[ 152.473879] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 152.456489] lkdtm: Performing direct entry READ_AFTER_FREE # [ 152.462367] lkdtm: Value in memory before free: 12345678 # [ 152.468246] lkdtm: Attempting bad read from freed memory # [ 152.473879] 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>[ 153.535092] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 153.541494] lkdtm: Value in memory before free: 12345678 <6>[ 153.547142] lkdtm: Attempting to read from freed memory <6>[ 153.552811] lkdtm: Memory correctly poisoned (0) # [ 153.535092] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 153.541494] lkdtm: Value in memory before free: 12345678 # [ 153.547142] lkdtm: Attempting to read from freed memory # [ 153.552811] 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>[ 154.269101] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 154.275274] lkdtm: Memory appears initialized (6b, no earlier values) # [ 154.269101] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 154.275274] 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>[ 154.999883] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 155.006510] lkdtm: Memory appears initialized (0, no earlier values) # [ 154.999883] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 155.006510] 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>[ 155.681694] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 155.687870] lkdtm: Attempting double slab free ... <3>[ 155.693047] ============================================================================= <3>[ 155.701510] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 155.701510] <3>[ 155.714498] ----------------------------------------------------------------------------- <3>[ 155.714498] <3>[ 155.724694] Slab 0xfffffdffe02d62c0 objects=25 used=0 fp=0xffff00080b58b008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 155.737956] CPU: 4 UID: 0 PID: 1903 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 155.747558] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 155.754622] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.760817] Call trace: <4>[ 155.763530] show_stack+0x20/0x38 (C) <4>[ 155.767477] dump_stack_lvl+0x90/0xd0 <4>[ 155.771419] dump_stack+0x18/0x28 <4>[ 155.775010] slab_err+0xc8/0x110 <4>[ 155.778516] free_to_partial_list+0x4d4/0x648 <4>[ 155.783154] __slab_free+0x1c4/0x340 <4>[ 155.787007] kmem_cache_free+0x234/0x2d0 <4>[ 155.791209] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 155.795850] lkdtm_do_action+0x24/0x48 <4>[ 155.799879] direct_entry+0xa8/0x108 <4>[ 155.803733] full_proxy_write+0x64/0xd8 <4>[ 155.807851] vfs_write+0xd8/0x380 <4>[ 155.811444] ksys_write+0x78/0x118 <4>[ 155.815122] __arm64_sys_write+0x24/0x38 <4>[ 155.819324] invoke_syscall+0x70/0x100 <4>[ 155.823357] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 155.828341] do_el0_svc+0x24/0x38 <4>[ 155.831930] el0_svc+0x3c/0x110 <4>[ 155.835350] el0t_64_sync_handler+0x10c/0x138 <4>[ 155.839987] el0t_64_sync+0x198/0x1a0 <3>[ 155.843929] FIX lkdtm-heap-double_free: Object at 0xffff00080b58b008 not freed # [ 155.681694] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 155.687870] lkdtm: Attempting double slab free ... # [ 155.693047] ============================================================================= # [ 155.701510] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 155.714498] ----------------------------------------------------------------------------- # # [ 155.724694] Slab 0xfffffdffe02d62c0 objects=25 used=0 fp=0xffff00080b58b008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 155.737956] CPU: 4 UID: 0 PID: 1903 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 155.747558] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 155.754622] Hardware name: ARM Juno development board (r0) (DT) # [ 155.760817] Call trace: # [ 155.763530] show_stack+0x20/0x38 (C) # [ 155.767477] dump_stack_lvl+0x90/0xd0 # [ 155.771419] dump_stack+0x18/0x28 # [ 155.775010] slab_err+0xc8/0x110 # [ 155.778516] free_to_partial_list+0x4d4/0x648 # [ 155.783154] __slab_free+0x1c4/0x340 # [ 155.787007] kmem_cache_free+0x234/0x2d0 # [ 155.791209] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 155.795850] lkdtm_do_action+0x24/0x48 # [ 155.799879] direct_entry+0xa8/0x108 # [ 155.803733] full_proxy_write+0x64/0xd8 # [ 155.807851] vfs_write+0xd8/0x380 # [ 155.811444] ksys_write+0x78/0x118 # [ 155.815122] __arm64_sys_write+0x24/0x38 # [ 155.819324] invoke_syscall+0x70/0x100 # [ 155.823357] el0_svc_common.constprop.0+0x48/0xf0 # [ 155.828341] do_el0_svc+0x24/0x38 # [ 155.831930] el0_svc+0x3c/0x110 # [ 155.835350] el0t_64_sync_handler+0x10c/0x138 # [ 155.839987] el0t_64_sync+0x198/0x1a0 # [ 155.843929] FIX lkdtm-heap-double_free: Object at 0xffff00080b58b008 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>[ 156.548486] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 156.554440] lkdtm: Attempting cross-cache slab free ... <4>[ 156.560032] ------------[ cut here ]------------ <4>[ 156.565011] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 156.573805] WARNING: CPU: 1 PID: 1942 at mm/slub.c:4679 cache_from_obj+0xdc/0x128 <4>[ 156.581592] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 156.600506] CPU: 1 UID: 0 PID: 1942 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 156.610102] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 156.617164] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.623356] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.630596] pc : cache_from_obj+0xdc/0x128 <4>[ 156.634966] lr : cache_from_obj+0xdc/0x128 <4>[ 156.639334] sp : ffff8000863b3bd0 <4>[ 156.642914] x29: ffff8000863b3bd0 x28: ffff00080511de00 x27: 0000000000000000 <4>[ 156.650342] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff989bf000 <4>[ 156.657768] x23: ffff0008025cf7a8 x22: ffff00080d6d6008 x21: ffff800080c8f3d0 <4>[ 156.665193] x20: ffff000801d71b40 x19: ffff00080d6d6008 x18: 0000000000000000 <4>[ 156.672618] x17: ffff8000803ec26c x16: ffff8000803ec1ec x15: ffff8000800c169c <4>[ 156.680043] x14: ffff800081803364 x13: ffff80008002d228 x12: ffff80008046e1d4 <4>[ 156.687467] x11: ffff80008046e110 x10: ffff80008046dbc0 x9 : ffff80008180bc84 <4>[ 156.694892] x8 : ffff8000863b3728 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 156.702316] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 156.709740] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511de00 <4>[ 156.717165] Call trace: <4>[ 156.719877] cache_from_obj+0xdc/0x128 (P) <4>[ 156.724249] cache_from_obj+0xdc/0x128 (L) <4>[ 156.728619] kmem_cache_free+0x34/0x2d0 <4>[ 156.732728] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 156.737276] lkdtm_do_action+0x24/0x48 <4>[ 156.741299] direct_entry+0xa8/0x108 <4>[ 156.745146] full_proxy_write+0x64/0xd8 <4>[ 156.749258] vfs_write+0xd8/0x380 <4>[ 156.752845] ksys_write+0x78/0x118 <4>[ 156.756518] __arm64_sys_write+0x24/0x38 <4>[ 156.760713] invoke_syscall+0x70/0x100 <4>[ 156.764740] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 156.769717] do_el0_svc+0x24/0x38 <4>[ 156.773301] el0_svc+0x3c/0x110 <4>[ 156.776715] el0t_64_sync_handler+0x10c/0x138 <4>[ 156.781346] el0t_64_sync+0x198/0x1a0 <4>[ 156.785280] ---[ end trace 0000000000000000 ]--- <3>[ 156.790255] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=236 cpu=0 pid=1942 <4>[ 156.797892] kmem_cache_alloc_noprof+0x220/0x3a8 <4>[ 156.802817] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 156.807388] lkdtm_do_action+0x24/0x48 <4>[ 156.811433] direct_entry+0xa8/0x108 <4>[ 156.815302] full_proxy_write+0x64/0xd8 <4>[ 156.819435] vfs_write+0xd8/0x380 <4>[ 156.823038] ksys_write+0x78/0x118 <4>[ 156.826730] __arm64_sys_write+0x24/0x38 <4>[ 156.830947] invoke_syscall+0x70/0x100 <4>[ 156.834993] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 156.839989] do_el0_svc+0x24/0x38 <4>[ 156.843600] el0_svc+0x3c/0x110 <4>[ 156.847029] el0t_64_sync_handler+0x10c/0x138 <4>[ 156.851682] el0t_64_sync+0x198/0x1a0 # [ 156.548486] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 156.554440] lkdtm: Attempting cross-cache slab free ... # [ 156.560032] ------------[ cut here ]------------ # [ 156.565011] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 156.573805] WARNING: CPU: 1 PID: 1942 at mm/slub.c:4679 cache_from_obj+0xdc/0x128 # [ 156.581592] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 156.600506] CPU: 1 UID: 0 PID: 1942 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 156.610102] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 156.617164] Hardware name: ARM Juno development board (r0) (DT) # [ 156.623356] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.630596] pc : cache_from_obj+0xdc/0x128 # [ 156.634966] lr : cache_from_obj+0xdc/0x128 # [ 156.639334] sp : ffff8000863b3bd0 # [ 156.642914] x29: ffff8000863b3bd0 x28: ffff00080511de00 x27: 0000000000000000 # [ 156.650342] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff989bf000 # [ 156.657768] x23: ffff0008025cf7a8 x22: ffff00080d6d6008 x21: ffff800080c8f3d0 # [ 156.665193] x20: ffff000801d71b40 x19: ffff00080d6d6008 x18: 0000000000000000 # [ 156.672618] x17: ffff8000803ec26c x16: ffff8000803ec1ec x15: ffff8000800c169c # [ 156.680043] x14: ffff800081803364 x13: ffff80008002d228 x12: ffff80008046e1d4 # [ 156.687467] x11: ffff80008046e110 x10: ffff80008046dbc0 x9 : ffff80008180bc84 # [ 156.694892] x8 : ffff8000863b3728 x7 : 0000000000000000 x6 : 0000000000000002 # [ 156.702316] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 156.709740] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511de00 # [ 156.717165] Call trace: # [ 156.719877] cache_from_obj+0xdc/0x128 (P) # [ 156.724249] cache_from_obj+0xdc/0x128 (L) # [ 156.728619] kmem_cache_free+0x34/0x2d0 # [ 156.732728] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 156.737276] lkdtm_do_action+0x24/0x48 # [ 156.741299] direct_entry+0xa8/0x108 # [ 156.745146] full_proxy_write+0x64/0xd8 # [ 156.749258] vfs_write+0xd8/0x380 # [ 156.752845] ksys_write+0x78/0x118 # [ 156.756518] __arm64_sys_write+0x24/0x38 # [ 156.760713] invoke_syscall+0x70/0x100 # [ 156.764740] el0_svc_common.constprop.0+0x48/0xf0 # [ 156.769717] do_el0_svc+0x24/0x38 # [ 156.773301] el0_svc+0x3c/0x110 # [ 156.776715] el0t_64_sync_handler+0x10c/0x138 # [ 156.781346] el0t_64_sync+0x198/0x1a0 # [ 156.785280] ---[ end trace 0000000000000000 ]--- # [ 156.790255] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=236 cpu=0 pid=1942 # [ 156.797892] kmem_cache_alloc_noprof+0x220/0x3a8 # [ 156.802817] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 156.807388] lkdtm_do_action+0x24/0x48 # [ 156.811433] direct_entry+0xa8/0x108 # [ 156.815302] full_proxy_write+0x64/0xd8 # [ 156.819435] vfs_write+0xd8/0x380 # [ 156.823038] ksys_write+0x78/0x118 # [ 156.826730] __arm64_sys_write+0x24/0x38 # [ 156.830947] invoke_syscall+0x70/0x100 # [ 156.834993] el0_svc_common.constprop.0+0x48/0xf0 # [ 156.839989] do_el0_svc+0x24/0x38 # [ 156.843600] el0_svc+0x3c/0x110 # [ 156.847029] el0t_64_sync_handler+0x10c/0x138 # [ 156.851682] el0t_64_sync+0x198/0x1a0 # 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>[ 157.543953] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 157.549748] lkdtm: Attempting non-Slab slab free ... <4>[ 157.555096] ------------[ cut here ]------------ <4>[ 157.560062] virt_to_cache: Object is not a Slab page! <4>[ 157.565501] WARNING: CPU: 3 PID: 1981 at mm/slub.c:4665 cache_from_obj+0xb0/0x128 <4>[ 157.573288] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 157.592223] CPU: 3 UID: 0 PID: 1981 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 157.601825] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.608889] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.615083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.622328] pc : cache_from_obj+0xb0/0x128 <4>[ 157.626703] lr : cache_from_obj+0xb0/0x128 <4>[ 157.631076] sp : ffff80008643bb10 <4>[ 157.634659] x29: ffff80008643bb10 x28: ffff00080511b880 x27: 0000000000000000 <4>[ 157.642092] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91d9f000 <4>[ 157.649523] x23: ffff0008025cf7a8 x22: ffff000807da5000 x21: ffff800080c8eb90 <4>[ 157.656955] x20: 0000000000000000 x19: ffff800083f16832 x18: 0000000000000000 <4>[ 157.664387] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff91d9f000 <4>[ 157.671818] x14: 0000000000000000 x13: 205d323630303635 x12: ffff8000838bc308 <4>[ 157.679250] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 157.686681] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 157.694113] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 157.701542] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 <4>[ 157.708973] Call trace: <4>[ 157.711686] cache_from_obj+0xb0/0x128 (P) <4>[ 157.716064] cache_from_obj+0xb0/0x128 (L) <4>[ 157.720441] kmem_cache_free+0x34/0x2d0 <4>[ 157.724557] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 157.729024] lkdtm_do_action+0x24/0x48 <4>[ 157.733052] direct_entry+0xa8/0x108 <4>[ 157.736906] full_proxy_write+0x64/0xd8 <4>[ 157.741025] vfs_write+0xd8/0x380 <4>[ 157.744618] ksys_write+0x78/0x118 <4>[ 157.748297] __arm64_sys_write+0x24/0x38 <4>[ 157.752499] invoke_syscall+0x70/0x100 <4>[ 157.756532] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.761515] do_el0_svc+0x24/0x38 <4>[ 157.765105] el0_svc+0x3c/0x110 <4>[ 157.768525] el0t_64_sync_handler+0x10c/0x138 <4>[ 157.773162] el0t_64_sync+0x198/0x1a0 <4>[ 157.777103] ---[ end trace 0000000000000000 ]--- # [ 157.543953] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 157.549748] lkdtm: Attempting non-Slab slab free ... # [ 157.555096] ------------[ cut here ]------------ # [ 157.560062] virt_to_cache: Object is not a Slab page! # [ 157.565501] WARNING: CPU: 3 PID: 1981 at mm/slub.c:4665 cache_from_obj+0xb0/0x128 # [ 157.573288] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 157.592223] CPU: 3 UID: 0 PID: 1981 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 157.601825] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.608889] Hardware name: ARM Juno development board (r0) (DT) # [ 157.615083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.622328] pc : cache_from_obj+0xb0/0x128 # [ 157.626703] lr : cache_from_obj+0xb0/0x128 # [ 157.631076] sp : ffff80008643bb10 # [ 157.634659] x29: ffff80008643bb10 x28: ffff00080511b880 x27: 0000000000000000 # [ 157.642092] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91d9f000 # [ 157.649523] x23: ffff0008025cf7a8 x22: ffff000807da5000 x21: ffff800080c8eb90 # [ 157.656955] x20: 0000000000000000 x19: ffff800083f16832 x18: 0000000000000000 # [ 157.664387] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff91d9f000 # [ 157.671818] x14: 0000000000000000 x13: 205d323630303635 x12: ffff8000838bc308 # [ 157.679250] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 157.686681] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 157.694113] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 157.701542] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 # [ 157.708973] Call trace: # [ 157.711686] cache_from_obj+0xb0/0x128 (P) # [ 157.716064] cache_from_obj+0xb0/0x128 (L) # [ 157.720441] kmem_cache_free+0x34/0x2d0 # [ 157.724557] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 157.729024] lkdtm_do_action+0x24/0x48 # [ 157.733052] direct_entry+0xa8/0x108 # [ 157.736906] full_proxy_write+0x64/0xd8 # [ 157.741025] vfs_write+0xd8/0x380 # [ 157.744618] ksys_write+0x78/0x118 # [ 157.748297] __arm64_sys_write+0x24/0x38 # [ 157.752499] invoke_syscall+0x70/0x100 # [ 157.756532] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.761515] do_el0_svc+0x24/0x38 # [ 157.765105] el0_svc+0x3c/0x110 # [ 157.768525] el0t_64_sync_handler+0x10c/0x138 # [ 157.773162] el0t_64_sync+0x198/0x1a0 # [ 157.777103] ---[ 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>[ 160.395775] lkdtm: Performing direct entry EXEC_DATA <6>[ 160.401308] lkdtm: attempting ok execution at ffff800080c8f550 <6>[ 160.407601] lkdtm: attempting bad execution at ffff80008407aee8 <1>[ 160.413852] Unable to handle kernel execute from non-executable memory at virtual address ffff80008407aee8 <1>[ 160.423989] Mem abort info: <1>[ 160.427176] ESR = 0x000000008600000f <1>[ 160.431253] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 160.436863] SET = 0, FnV = 0 <1>[ 160.440203] EA = 0, S1PTW = 0 <1>[ 160.443631] FSC = 0x0f: level 3 permission fault <1>[ 160.448712] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 160.455709] [ffff80008407aee8] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000008429e003, pte=007800008427a703 <0>[ 160.468587] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 160.475135] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 160.494052] CPU: 2 UID: 0 PID: 2195 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 160.503651] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.510715] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.516912] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.524158] pc : data_area+0x0/0x40 <4>[ 160.527929] lr : execute_location+0x84/0xb0 <4>[ 160.532395] sp : ffff80008671bc40 <4>[ 160.535980] x29: ffff80008671bc40 x28: ffff00080c830040 x27: 0000000000000000 <4>[ 160.543409] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff985ef000 <4>[ 160.550840] x23: ffff0008025cf7a8 x22: ffff80008671bdd0 x21: 0000000000000001 <4>[ 160.558268] x20: ffff800080c8f550 x19: ffff80008407aee8 x18: 0000000000000000 <4>[ 160.565698] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff985ef000 <4>[ 160.573123] x14: 0000000000000000 x13: 205d313036373034 x12: ffff8000838bc308 <4>[ 160.580547] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 160.587977] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 160.595402] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 160.602827] x2 : 0000000000000000 x1 : ffff00080c830040 x0 : 0000000000000033 <4>[ 160.610252] Call trace: <4>[ 160.612963] data_area+0x0/0x40 (P) <4>[ 160.616728] execute_location+0x84/0xb0 (L) <4>[ 160.621189] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 160.625213] lkdtm_do_action+0x24/0x48 <4>[ 160.629235] direct_entry+0xa8/0x108 <4>[ 160.633084] full_proxy_write+0x64/0xd8 <4>[ 160.637197] vfs_write+0xd8/0x380 <4>[ 160.640784] ksys_write+0x78/0x118 <4>[ 160.644458] __arm64_sys_write+0x24/0x38 <4>[ 160.648654] invoke_syscall+0x70/0x100 <4>[ 160.652681] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 160.657659] do_el0_svc+0x24/0x38 <4>[ 160.661242] el0_svc+0x3c/0x110 <4>[ 160.664656] el0t_64_sync_handler+0x10c/0x138 <4>[ 160.669287] el0t_64_sync+0x198/0x1a0 <0>[ 160.673226] Code: 01d71cc0 ffff0008 01d719c0 ffff0008 (aa1e03e9) <4>[ 160.679592] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.395775] lkdtm: Performing direct entry EXEC_DATA # [ 160.401308] lkdtm: attempting ok execution at ffff800080c8f550 # [ 160.407601] lkdtm: attempting bad execution at ffff80008407aee8 # [ 160.413852] Unable to handle kernel execute from non-executable memory at virtual address ffff80008407aee8 # [ 160.423989] Mem abort info: # [ 160.427176] ESR = 0x000000008600000f # [ 160.431253] EC = 0x21: IABT (current EL), IL = 32 bits # [ 160.436863] SET = 0, FnV = 0 # [ 160.440203] EA = 0, S1PTW = 0 # [ 160.443631] FSC = 0x0f: level 3 permission fault # [ 160.448712] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 160.455709] [ffff80008407aee8] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000008429e003, pte=007800008427a703 # [ 160.468587] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 160.475135] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 160.494052] CPU: 2 UID: 0 PID: 2195 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 160.503651] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.510715] Hardware name: ARM Juno development board (r0) (DT) # [ 160.516912] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.524158] pc : data_area+0x0/0x40 # [ 160.527929] lr : execute_location+0x84/0xb0 # [ 160.532395] sp : ffff80008671bc40 # [ 160.535980] x29: ffff80008671bc40 x28: ffff00080c830040 x27: 0000000000000000 # [ 160.543409] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff985ef000 # [ 160.550840] x23: ffff0008025cf7a8 x22: ffff80008671bdd0 x21: 0000000000000001 # [ 160.558268] x20: ffff800080c8f550 x19: ffff80008407aee8 x18: 0000000000000000 # [ 160.565698] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff985ef000 # [ 160.573123] x14: 0000000000000000 x13: 205d313036373034 x12: ffff8000838bc308 # [ 160.580547] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 160.587977] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 160.595402] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 160.602827] x2 : 0000000000000000 x1 : ffff00080c830040 x0 : 0000000000000033 # [ 160.610252] Call trace: # [ 160.612963] data_area+0x0/0x40 (P) # [ 160.616728] execute_location+0x84/0xb0 (L) # [ 160.621189] lkdtm_EXEC_DATA+0x24/0x38 # [ 160.625213] lkdtm_do_action+0x24/0x48 # [ 160.629235] direct_entry+0xa8/0x108 # [ 160.633084] full_proxy_write+0x64/0xd8 # [ 160.637197] vfs_write+0xd8/0x380 # [ 160.640784] ksys_write+0x78/0x118 # [ 160.644458] __arm64_sys_write+0x24/0x38 # [ 160.648654] invoke_syscall+0x70/0x100 # [ 160.652681] el0_svc_common.constprop.0+0x48/0xf0 # [ 160.657659] do_el0_svc+0x24/0x38 # [ 160.661242] el0_svc+0x3c/0x110 # [ 160.664656] el0t_64_sync_handler+0x10c/0x138 # [ 160.669287] el0t_64_sync+0x198/0x1a0 # [ 160.673226] Code: 01d71cc0 ffff0008 01d719c0 ffff0008 (aa1e03e9) # [ 160.679592] ---[ 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>[ 161.396690] lkdtm: Performing direct entry EXEC_STACK <6>[ 161.402205] lkdtm: attempting ok execution at ffff800080c8f550 <6>[ 161.408487] lkdtm: attempting bad execution at ffff8000867cbac8 <1>[ 161.414860] Unable to handle kernel execute from non-executable memory at virtual address ffff8000867cbac8 <1>[ 161.424866] Mem abort info: <1>[ 161.427950] ESR = 0x000000008600000f <1>[ 161.431996] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 161.437605] SET = 0, FnV = 0 <1>[ 161.440947] EA = 0, S1PTW = 0 <1>[ 161.444376] FSC = 0x0f: level 3 permission fault <1>[ 161.449454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 161.456450] [ffff8000867cbac8] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088904f003, pte=00680008859fe703 <0>[ 161.469350] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 161.475897] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 161.494809] CPU: 1 UID: 0 PID: 2245 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 161.504407] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.511473] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.517668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.524908] pc : 0xffff8000867cbac8 <4>[ 161.528673] lr : execute_location+0x84/0xb0 <4>[ 161.533141] sp : ffff8000867cba80 <4>[ 161.536724] x29: ffff8000867cba80 x28: ffff00080d5925c0 x27: 0000000000000000 <4>[ 161.544156] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9ebf000 <4>[ 161.551582] x23: ffff0008025cf7a8 x22: ffff8000867cbc60 x21: 0000000000000001 <4>[ 161.559008] x20: ffff800080c8f550 x19: ffff8000867cbac8 x18: 0000000000000000 <4>[ 161.566438] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 161.573865] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 161.581295] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 <4>[ 161.588719] x8 : ffff8000867cb708 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 161.596144] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 161.603568] x2 : 0000000000000000 x1 : ffff00080d5925c0 x0 : 0000000000000033 <4>[ 161.610993] Call trace: <4>[ 161.613704] 0xffff8000867cbac8 (P) <4>[ 161.617464] execute_location+0x84/0xb0 (L) <4>[ 161.621924] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 161.626036] lkdtm_do_action+0x24/0x48 <4>[ 161.630058] direct_entry+0xa8/0x108 <4>[ 161.633907] full_proxy_write+0x64/0xd8 <4>[ 161.638019] vfs_write+0xd8/0x380 <4>[ 161.641606] ksys_write+0x78/0x118 <4>[ 161.645279] __arm64_sys_write+0x24/0x38 <4>[ 161.649475] invoke_syscall+0x70/0x100 <4>[ 161.653502] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.658479] do_el0_svc+0x24/0x38 <4>[ 161.662063] el0_svc+0x3c/0x110 <4>[ 161.665477] el0t_64_sync_handler+0x10c/0x138 <4>[ 161.670109] el0t_64_sync+0x198/0x1a0 <0>[ 161.674047] Code: 80c8d13c ffff8000 867cbb20 ffff8000 (aa1e03e9) <4>[ 161.680413] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.396690] lkdtm: Performing direct entry EXEC_STACK # [ 161.402205] lkdtm: attempting ok execution at ffff800080c8f550 # [ 161.408487] lkdtm: attempting bad execution at ffff8000867cbac8 # [ 161.414860] Unable to handle kernel execute from non-executable memory at virtual address ffff8000867cbac8 # [ 161.424866] Mem abort info: # [ 161.427950] ESR = 0x000000008600000f # [ 161.431996] EC = 0x21: IABT (current EL), IL = 32 bits # [ 161.437605] SET = 0, FnV = 0 # [ 161.440947] EA = 0, S1PTW = 0 # [ 161.444376] FSC = 0x0f: level 3 permission fault # [ 161.449454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 161.456450] [ffff8000867cbac8] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088904f003, pte=00680008859fe703 # [ 161.469350] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 161.475897] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 161.494809] CPU: 1 UID: 0 PID: 2245 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 161.504407] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.511473] Hardware name: ARM Juno development board (r0) (DT) # [ 161.517668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.524908] pc : 0xffff8000867cbac8 # [ 161.528673] lr : execute_location+0x84/0xb0 # [ 161.533141] sp : ffff8000867cba80 # [ 161.536724] x29: ffff8000867cba80 x28: ffff00080d5925c0 x27: 0000000000000000 # [ 161.544156] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9ebf000 # [ 161.551582] x23: ffff0008025cf7a8 x22: ffff8000867cbc60 x21: 0000000000000001 # [ 161.559008] x20: ffff800080c8f550 x19: ffff8000867cbac8 x18: 0000000000000000 # [ 161.566438] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 161.573865] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 161.581295] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 # [ 161.588719] x8 : ffff8000867cb708 x7 : 0000000000000000 x6 : 0000000000000001 # [ 161.596144] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 161.603568] x2 : 0000000000000000 x1 : ffff00080d5925c0 x0 : 0000000000000033 # [ 161.610993] Call trace: # [ 161.613704] 0xffff8000867cbac8 (P) # [ 161.617464] execute_location+0x84/0xb0 (L) # [ 161.621924] lkdtm_EXEC_STACK+0x3c/0x70 # [ 161.626036] lkdtm_do_action+0x24/0x48 # [ 161.630058] direct_entry+0xa8/0x108 # [ 161.633907] full_proxy_write+0x64/0xd8 # [ 161.638019] vfs_write+0xd8/0x380 # [ 161.641606] ksys_write+0x78/0x118 # [ 161.645279] __arm64_sys_write+0x24/0x38 # [ 161.649475] invoke_syscall+0x70/0x100 # [ 161.653502] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.658479] do_el0_svc+0x24/0x38 # [ 161.662063] el0_svc+0x3c/0x110 # [ 161.665477] el0t_64_sync_handler+0x10c/0x138 # [ 161.670109] el0t_64_sync+0x198/0x1a0 # [ 161.674047] Code: 80c8d13c ffff8000 867cbb20 ffff8000 (aa1e03e9) # [ 161.680413] ---[ 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>[ 162.393942] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 162.399543] lkdtm: attempting ok execution at ffff800080c8f550 <6>[ 162.405877] lkdtm: attempting bad execution at ffff000809a1db40 <1>[ 162.412315] Unable to handle kernel execute from non-executable memory at virtual address ffff000809a1db40 <1>[ 162.422340] Mem abort info: <1>[ 162.425422] ESR = 0x000000008600000f <1>[ 162.429457] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 162.435063] SET = 0, FnV = 0 <1>[ 162.438423] EA = 0, S1PTW = 0 <1>[ 162.441847] FSC = 0x0f: level 3 permission fault <1>[ 162.446926] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 162.453923] [ffff000809a1db40] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbc8003, pte=0068000889a1d707 <0>[ 162.466796] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 162.473343] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 162.492261] CPU: 1 UID: 0 PID: 2295 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 162.501859] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.508923] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.515119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.522360] pc : 0xffff000809a1db40 <4>[ 162.526123] lr : execute_location+0x84/0xb0 <4>[ 162.530591] sp : ffff800086883960 <4>[ 162.534171] x29: ffff800086883960 x28: ffff00080d5925c0 x27: 0000000000000000 <4>[ 162.541599] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff858df000 <4>[ 162.549025] x23: ffff0008025cf7a8 x22: ffff800086883b00 x21: 0000000000000001 <4>[ 162.556450] x20: ffff800080c8f550 x19: ffff000809a1db40 x18: 0000000000000000 <4>[ 162.563876] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 162.571301] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 162.578726] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 <4>[ 162.586152] x8 : ffff8000868835e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.593576] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 162.601003] x2 : 0000000000000000 x1 : ffff00080d5925c0 x0 : 0000000000000033 <4>[ 162.608433] Call trace: <4>[ 162.611144] 0xffff000809a1db40 (P) <4>[ 162.614904] execute_location+0x84/0xb0 (L) <4>[ 162.619365] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 162.623651] lkdtm_do_action+0x24/0x48 <4>[ 162.627673] direct_entry+0xa8/0x108 <4>[ 162.631522] full_proxy_write+0x64/0xd8 <4>[ 162.635634] vfs_write+0xd8/0x380 <4>[ 162.639222] ksys_write+0x78/0x118 <4>[ 162.642895] __arm64_sys_write+0x24/0x38 <4>[ 162.647091] invoke_syscall+0x70/0x100 <4>[ 162.651118] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.656095] do_el0_svc+0x24/0x38 <4>[ 162.659679] el0_svc+0x3c/0x110 <4>[ 162.663094] el0t_64_sync_handler+0x10c/0x138 <4>[ 162.667725] el0t_64_sync+0x198/0x1a0 <0>[ 162.671663] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 162.678030] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.393942] lkdtm: Performing direct entry EXEC_KMALLOC # [ 162.399543] lkdtm: attempting ok execution at ffff800080c8f550 # [ 162.405877] lkdtm: attempting bad execution at ffff000809a1db40 # [ 162.412315] Unable to handle kernel execute from non-executable memory at virtual address ffff000809a1db40 # [ 162.422340] Mem abort info: # [ 162.425422] ESR = 0x000000008600000f # [ 162.429457] EC = 0x21: IABT (current EL), IL = 32 bits # [ 162.435063] SET = 0, FnV = 0 # [ 162.438423] EA = 0, S1PTW = 0 # [ 162.441847] FSC = 0x0f: level 3 permission fault # [ 162.446926] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 162.453923] [ffff000809a1db40] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbc8003, pte=0068000889a1d707 # [ 162.466796] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 162.473343] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 162.492261] CPU: 1 UID: 0 PID: 2295 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 162.501859] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.508923] Hardware name: ARM Juno development board (r0) (DT) # [ 162.515119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.522360] pc : 0xffff000809a1db40 # [ 162.526123] lr : execute_location+0x84/0xb0 # [ 162.530591] sp : ffff800086883960 # [ 162.534171] x29: ffff800086883960 x28: ffff00080d5925c0 x27: 0000000000000000 # [ 162.541599] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff858df000 # [ 162.549025] x23: ffff0008025cf7a8 x22: ffff800086883b00 x21: 0000000000000001 # [ 162.556450] x20: ffff800080c8f550 x19: ffff000809a1db40 x18: 0000000000000000 # [ 162.563876] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 162.571301] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 162.578726] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 # [ 162.586152] x8 : ffff8000868835e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.593576] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 162.601003] x2 : 0000000000000000 x1 : ffff00080d5925c0 x0 : 0000000000000033 # [ 162.608433] Call trace: # [ 162.611144] 0xffff000809a1db40 (P) # [ 162.614904] execute_location+0x84/0xb0 (L) # [ 162.619365] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 162.623651] lkdtm_do_action+0x24/0x48 # [ 162.627673] direct_entry+0xa8/0x108 # [ 162.631522] full_proxy_write+0x64/0xd8 # [ 162.635634] vfs_write+0xd8/0x380 # [ 162.639222] ksys_write+0x78/0x118 # [ 162.642895] __arm64_sys_write+0x24/0x38 # [ 162.647091] invoke_syscall+0x70/0x100 # [ 162.651118] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.656095] do_el0_svc+0x24/0x38 # [ 162.659679] el0_svc+0x3c/0x110 # [ 162.663094] el0t_64_sync_handler+0x10c/0x138 # [ 162.667725] el0t_64_sync+0x198/0x1a0 # [ 162.671663] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 162.678030] ---[ 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>[ 163.422372] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 163.428168] lkdtm: attempting ok execution at ffff800080c8f550 <6>[ 163.434511] lkdtm: attempting bad execution at ffff800084c35000 <1>[ 163.441541] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c35000 <1>[ 163.451535] Mem abort info: <1>[ 163.454614] ESR = 0x000000008600000f <1>[ 163.458652] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 163.464258] SET = 0, FnV = 0 <1>[ 163.467595] EA = 0, S1PTW = 0 <1>[ 163.471020] FSC = 0x0f: level 3 permission fault <1>[ 163.476099] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 163.483097] [ffff800084c35000] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088c8cf003, pte=006800088135d703 <0>[ 163.495975] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 163.502520] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 163.521435] CPU: 1 UID: 0 PID: 2345 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 163.531036] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.538098] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.544289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.551537] pc : 0xffff800084c35000 <4>[ 163.555303] lr : execute_location+0x84/0xb0 <4>[ 163.559766] sp : ffff80008696b930 <4>[ 163.563346] x29: ffff80008696b930 x28: ffff00080b90b880 x27: 0000000000000000 <4>[ 163.570774] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ae5f000 <4>[ 163.578207] x23: ffff0008025cf7a8 x22: ffff80008696bad0 x21: 0000000000000001 <4>[ 163.585639] x20: ffff800080c8f550 x19: ffff800084c35000 x18: 0000000000000000 <4>[ 163.593064] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 163.600489] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 163.607916] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 <4>[ 163.615343] x8 : ffff80008696b5b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 163.622767] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 163.630192] x2 : 0000000000000000 x1 : ffff00080b90b880 x0 : 0000000000000033 <4>[ 163.637617] Call trace: <4>[ 163.640330] 0xffff800084c35000 (P) <4>[ 163.644095] execute_location+0x84/0xb0 (L) <4>[ 163.648556] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 163.652842] lkdtm_do_action+0x24/0x48 <4>[ 163.656865] direct_entry+0xa8/0x108 <4>[ 163.660714] full_proxy_write+0x64/0xd8 <4>[ 163.664826] vfs_write+0xd8/0x380 <4>[ 163.668413] ksys_write+0x78/0x118 <4>[ 163.672086] __arm64_sys_write+0x24/0x38 <4>[ 163.676282] invoke_syscall+0x70/0x100 <4>[ 163.680309] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.685287] do_el0_svc+0x24/0x38 <4>[ 163.688871] el0_svc+0x3c/0x110 <4>[ 163.692285] el0t_64_sync_handler+0x10c/0x138 <4>[ 163.696917] el0t_64_sync+0x198/0x1a0 <0>[ 163.700859] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 163.707227] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 163.422372] lkdtm: Performing direct entry EXEC_VMALLOC # [ 163.428168] lkdtm: attempting ok execution at ffff800080c8f550 # [ 163.434511] lkdtm: attempting bad execution at ffff800084c35000 # [ 163.441541] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c35000 # [ 163.451535] Mem abort info: # [ 163.454614] ESR = 0x000000008600000f # [ 163.458652] EC = 0x21: IABT (current EL), IL = 32 bits # [ 163.464258] SET = 0, FnV = 0 # [ 163.467595] EA = 0, S1PTW = 0 # [ 163.471020] FSC = 0x0f: level 3 permission fault # [ 163.476099] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 163.483097] [ffff800084c35000] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=100000088c8cf003, pte=006800088135d703 # [ 163.495975] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 163.502520] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 163.521435] CPU: 1 UID: 0 PID: 2345 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 163.531036] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.538098] Hardware name: ARM Juno development board (r0) (DT) # [ 163.544289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.551537] pc : 0xffff800084c35000 # [ 163.555303] lr : execute_location+0x84/0xb0 # [ 163.559766] sp : ffff80008696b930 # [ 163.563346] x29: ffff80008696b930 x28: ffff00080b90b880 x27: 0000000000000000 # [ 163.570774] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ae5f000 # [ 163.578207] x23: ffff0008025cf7a8 x22: ffff80008696bad0 x21: 0000000000000001 # [ 163.585639] x20: ffff800080c8f550 x19: ffff800084c35000 x18: 0000000000000000 # [ 163.593064] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 163.600489] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 163.607916] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 # [ 163.615343] x8 : ffff80008696b5b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 163.622767] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 163.630192] x2 : 0000000000000000 x1 : ffff00080b90b880 x0 : 0000000000000033 # [ 163.637617] Call trace: # [ 163.640330] 0xffff800084c35000 (P) # [ 163.644095] execute_location+0x84/0xb0 (L) # [ 163.648556] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 163.652842] lkdtm_do_action+0x24/0x48 # [ 163.656865] direct_entry+0xa8/0x108 # [ 163.660714] full_proxy_write+0x64/0xd8 # [ 163.664826] vfs_write+0xd8/0x380 # [ 163.668413] ksys_write+0x78/0x118 # [ 163.672086] __arm64_sys_write+0x24/0x38 # [ 163.676282] invoke_syscall+0x70/0x100 # [ 163.680309] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.685287] do_el0_svc+0x24/0x38 # [ 163.688871] el0_svc+0x3c/0x110 # [ 163.692285] el0t_64_sync_handler+0x10c/0x138 # [ 163.696917] el0t_64_sync+0x198/0x1a0 # [ 163.700859] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 163.707227] ---[ 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>[ 164.469772] lkdtm: Performing direct entry EXEC_RODATA <6>[ 164.475264] lkdtm: attempting ok execution at ffff800080c8f550 <6>[ 164.481433] lkdtm: attempting bad execution at ffff800081d0a380 <1>[ 164.487683] Unable to handle kernel execute from non-executable memory at virtual address ffff800081d0a380 <1>[ 164.497888] Mem abort info: <1>[ 164.501011] ESR = 0x000000008600000e <1>[ 164.505056] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 164.510662] SET = 0, FnV = 0 <1>[ 164.514000] EA = 0, S1PTW = 0 <1>[ 164.517426] FSC = 0x0e: level 2 permission fault <1>[ 164.522524] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 164.529521] [ffff800081d0a380] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0060000081e00781 <0>[ 164.540487] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 164.547120] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 164.566036] CPU: 1 UID: 0 PID: 2395 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 164.575635] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 164.582701] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.588896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.596137] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 164.601038] lr : execute_location+0x84/0xb0 <4>[ 164.605501] sp : ffff8000869f3c10 <4>[ 164.609085] x29: ffff8000869f3c10 x28: ffff00080d71b880 x27: 0000000000000000 <4>[ 164.616519] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b55f000 <4>[ 164.623947] x23: ffff0008025cf7a8 x22: ffff8000869f3da0 x21: 0000000000000000 <4>[ 164.631377] x20: ffff800080c8f550 x19: ffff800081d0a380 x18: 0000000000000000 <4>[ 164.638804] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b55f000 <4>[ 164.646231] x14: 0000000000000000 x13: 205d333334313834 x12: ffff8000838bc308 <4>[ 164.653661] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 164.661087] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 164.668517] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 164.675943] x2 : 0000000000000000 x1 : ffff00080d71b880 x0 : 0000000000000033 <4>[ 164.683368] Call trace: <4>[ 164.686079] lkdtm_rodata_do_nothing+0x0/0x8 (P) <4>[ 164.690978] execute_location+0x84/0xb0 (L) <4>[ 164.695439] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 164.699637] lkdtm_do_action+0x24/0x48 <4>[ 164.703659] direct_entry+0xa8/0x108 <4>[ 164.707508] full_proxy_write+0x64/0xd8 <4>[ 164.711620] vfs_write+0xd8/0x380 <4>[ 164.715208] ksys_write+0x78/0x118 <4>[ 164.718881] __arm64_sys_write+0x24/0x38 <4>[ 164.723077] invoke_syscall+0x70/0x100 <4>[ 164.727104] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 164.732081] do_el0_svc+0x24/0x38 <4>[ 164.735665] el0_svc+0x3c/0x110 <4>[ 164.739080] el0t_64_sync_handler+0x10c/0x138 <4>[ 164.743711] el0t_64_sync+0x198/0x1a0 <0>[ 164.747649] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 164.754016] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 164.469772] lkdtm: Performing direct entry EXEC_RODATA # [ 164.475264] lkdtm: attempting ok execution at ffff800080c8f550 # [ 164.481433] lkdtm: attempting bad execution at ffff800081d0a380 # [ 164.487683] Unable to handle kernel execute from non-executable memory at virtual address ffff800081d0a380 # [ 164.497888] Mem abort info: # [ 164.501011] ESR = 0x000000008600000e # [ 164.505056] EC = 0x21: IABT (current EL), IL = 32 bits # [ 164.510662] SET = 0, FnV = 0 # [ 164.514000] EA = 0, S1PTW = 0 # [ 164.517426] FSC = 0x0e: level 2 permission fault # [ 164.522524] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 164.529521] [ffff800081d0a380] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0060000081e00781 # [ 164.540487] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 164.547120] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 164.566036] CPU: 1 UID: 0 PID: 2395 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 164.575635] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 164.582701] Hardware name: ARM Juno development board (r0) (DT) # [ 164.588896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.596137] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 164.601038] lr : execute_location+0x84/0xb0 # [ 164.605501] sp : ffff8000869f3c10 # [ 164.609085] x29: ffff8000869f3c10 x28: ffff00080d71b880 x27: 0000000000000000 # [ 164.616519] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b55f000 # [ 164.623947] x23: ffff0008025cf7a8 x22: ffff8000869f3da0 x21: 0000000000000000 # [ 164.631377] x20: ffff800080c8f550 x19: ffff800081d0a380 x18: 0000000000000000 # [ 164.638804] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b55f000 # [ 164.646231] x14: 0000000000000000 x13: 205d333334313834 x12: ffff8000838bc308 # [ 164.653661] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 164.661087] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 164.668517] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 164.675943] x2 : 0000000000000000 x1 : ffff00080d71b880 x0 : 0000000000000033 # [ 164.683368] Call trace: # [ 164.686079] lkdtm_rodata_do_nothing+0x0/0x8 (P) # [ 164.690978] execute_location+0x84/0xb0 (L) # [ 164.695439] lkdtm_EXEC_RODATA+0x24/0x38 # [ 164.699637] lkdtm_do_action+0x24/0x48 # [ 164.703659] direct_entry+0xa8/0x108 # [ 164.707508] full_proxy_write+0x64/0xd8 # [ 164.711620] vfs_write+0xd8/0x380 # [ 164.715208] ksys_write+0x78/0x118 # [ 164.718881] __arm64_sys_write+0x24/0x38 # [ 164.723077] invoke_syscall+0x70/0x100 # [ 164.727104] el0_svc_common.constprop.0+0x48/0xf0 # [ 164.732081] do_el0_svc+0x24/0x38 # [ 164.735665] el0_svc+0x3c/0x110 # [ 164.739080] el0t_64_sync_handler+0x10c/0x138 # [ 164.743711] el0t_64_sync+0x198/0x1a0 # [ 164.747649] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 164.754016] ---[ 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>[ 165.472771] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 165.478779] lkdtm: attempting ok execution at ffff800080c8f550 <6>[ 165.485040] lkdtm: attempting bad execution at 0000ffffa046d000 <1>[ 165.491550] Unable to handle kernel execution of user memory at virtual address 0000ffffa046d000 <1>[ 165.500685] Mem abort info: <1>[ 165.503779] ESR = 0x000000008600000f <1>[ 165.507818] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 165.513434] SET = 0, FnV = 0 <1>[ 165.516778] EA = 0, S1PTW = 0 <1>[ 165.520202] FSC = 0x0f: level 3 permission fault <1>[ 165.525287] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008857b4000 <1>[ 165.532022] [0000ffffa046d000] pgd=0000000000000000, p4d=080000088bbbb003, pud=08000008822a6003, pmd=0800000886551003, pte=00a80008989ecf43 <0>[ 165.544902] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 165.551534] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 165.570448] CPU: 1 UID: 0 PID: 2445 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 165.580045] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.587107] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.593299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.600548] pc : 0xffffa046d000 <4>[ 165.603965] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 165.608866] sp : ffff800086acb8f0 <4>[ 165.612451] x29: ffff800086acb8f0 x28: ffff00080511de00 x27: 0000000000000000 <4>[ 165.619880] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa023f000 <4>[ 165.627306] x23: ffff0008025cf7a8 x22: ffff800086acba60 x21: ffff800083d026e0 <4>[ 165.634734] x20: ffff800080c8f550 x19: 0000ffffa046d000 x18: 0000000000000000 <4>[ 165.642164] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 165.649590] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 165.657015] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 <4>[ 165.664441] x8 : ffff800086acb578 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.671866] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 165.679297] x2 : 0000000000000000 x1 : ffff00080511de00 x0 : 0000000000000033 <4>[ 165.686727] Call trace: <4>[ 165.689439] 0xffffa046d000 (P) <4>[ 165.692851] lkdtm_EXEC_USERSPACE+0xd4/0x108 (L) <4>[ 165.697747] lkdtm_do_action+0x24/0x48 <4>[ 165.701770] direct_entry+0xa8/0x108 <4>[ 165.705618] full_proxy_write+0x64/0xd8 <4>[ 165.709731] vfs_write+0xd8/0x380 <4>[ 165.713319] ksys_write+0x78/0x118 <4>[ 165.716992] __arm64_sys_write+0x24/0x38 <4>[ 165.721188] invoke_syscall+0x70/0x100 <4>[ 165.725214] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 165.730192] do_el0_svc+0x24/0x38 <4>[ 165.733775] el0_svc+0x3c/0x110 <4>[ 165.737189] el0t_64_sync_handler+0x10c/0x138 <4>[ 165.741821] el0t_64_sync+0x198/0x1a0 <0>[ 165.745765] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 165.752132] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.472771] lkdtm: Performing direct entry EXEC_USERSPACE # [ 165.478779] lkdtm: attempting ok execution at ffff800080c8f550 # [ 165.485040] lkdtm: attempting bad execution at 0000ffffa046d000 # [ 165.491550] Unable to handle kernel execution of user memory at virtual address 0000ffffa046d000 # [ 165.500685] Mem abort info: # [ 165.503779] ESR = 0x000000008600000f # [ 165.507818] EC = 0x21: IABT (current EL), IL = 32 bits # [ 165.513434] SET = 0, FnV = 0 # [ 165.516778] EA = 0, S1PTW = 0 # [ 165.520202] FSC = 0x0f: level 3 permission fault # [ 165.525287] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008857b4000 # [ 165.532022] [0000ffffa046d000] pgd=0000000000000000, p4d=080000088bbbb003, pud=08000008822a6003, pmd=0800000886551003, pte=00a80008989ecf43 # [ 165.544902] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 165.551534] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 165.570448] CPU: 1 UID: 0 PID: 2445 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 165.580045] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.587107] Hardware name: ARM Juno development board (r0) (DT) # [ 165.593299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.600548] pc : 0xffffa046d000 # [ 165.603965] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 165.608866] sp : ffff800086acb8f0 # [ 165.612451] x29: ffff800086acb8f0 x28: ffff00080511de00 x27: 0000000000000000 # [ 165.619880] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa023f000 # [ 165.627306] x23: ffff0008025cf7a8 x22: ffff800086acba60 x21: ffff800083d026e0 # [ 165.634734] x20: ffff800080c8f550 x19: 0000ffffa046d000 x18: 0000000000000000 # [ 165.642164] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 165.649590] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 165.657015] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 # [ 165.664441] x8 : ffff800086acb578 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.671866] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 165.679297] x2 : 0000000000000000 x1 : ffff00080511de00 x0 : 0000000000000033 # [ 165.686727] Call trace: # [ 165.689439] 0xffffa046d000 (P) # [ 165.692851] lkdtm_EXEC_USERSPACE+0xd4/0x108 (L) # [ 165.697747] lkdtm_do_action+0x24/0x48 # [ 165.701770] direct_entry+0xa8/0x108 # [ 165.705618] full_proxy_write+0x64/0xd8 # [ 165.709731] vfs_write+0xd8/0x380 # [ 165.713319] ksys_write+0x78/0x118 # [ 165.716992] __arm64_sys_write+0x24/0x38 # [ 165.721188] invoke_syscall+0x70/0x100 # [ 165.725214] el0_svc_common.constprop.0+0x48/0xf0 # [ 165.730192] do_el0_svc+0x24/0x38 # [ 165.733775] el0_svc+0x3c/0x110 # [ 165.737189] el0t_64_sync_handler+0x10c/0x138 # [ 165.741821] el0t_64_sync+0x198/0x1a0 # [ 165.745765] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 165.752132] ---[ 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>[ 166.516831] lkdtm: Performing direct entry EXEC_NULL <6>[ 166.522198] lkdtm: attempting ok execution at ffff800080c8f550 <6>[ 166.528363] lkdtm: attempting bad execution at 0000000000000000 <1>[ 166.534611] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 166.543902] Mem abort info: <1>[ 166.547021] ESR = 0x0000000086000004 <1>[ 166.551061] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 166.556670] SET = 0, FnV = 0 <1>[ 166.560008] EA = 0, S1PTW = 0 <1>[ 166.563432] FSC = 0x04: level 0 translation fault <1>[ 166.568604] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882843000 <1>[ 166.575341] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 166.582450] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 166.589089] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 166.608004] CPU: 1 UID: 0 PID: 2495 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 166.617606] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.624668] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.630861] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.638106] pc : 0x0 <4>[ 166.640561] lr : execute_location+0x84/0xb0 <4>[ 166.645024] sp : ffff800086b53ba0 <4>[ 166.648605] x29: ffff800086b53ba0 x28: ffff00080d593880 x27: 0000000000000000 <4>[ 166.656035] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb4bf000 <4>[ 166.663465] x23: ffff0008025cf7a8 x22: ffff800086b53d30 x21: 0000000000000000 <4>[ 166.670895] x20: ffff800080c8f550 x19: 0000000000000000 x18: 0000000000000000 <4>[ 166.678320] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb4bf000 <4>[ 166.685748] x14: 0000000000000000 x13: 205d333633383235 x12: ffff8000838bc308 <4>[ 166.693180] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 166.700610] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 166.708035] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 166.715459] x2 : 0000000000000000 x1 : ffff00080d593880 x0 : 0000000000000033 <4>[ 166.722887] Call trace: <4>[ 166.725603] 0x0 (P) <4>[ 166.728059] execute_location+0x84/0xb0 (L) <4>[ 166.732526] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 166.736550] lkdtm_do_action+0x24/0x48 <4>[ 166.740572] direct_entry+0xa8/0x108 <4>[ 166.744421] full_proxy_write+0x64/0xd8 <4>[ 166.748534] vfs_write+0xd8/0x380 <4>[ 166.752122] ksys_write+0x78/0x118 <4>[ 166.755796] __arm64_sys_write+0x24/0x38 <4>[ 166.759992] invoke_syscall+0x70/0x100 <4>[ 166.764019] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.768998] do_el0_svc+0x24/0x38 <4>[ 166.772582] el0_svc+0x3c/0x110 <4>[ 166.775997] el0t_64_sync_handler+0x10c/0x138 <4>[ 166.780629] el0t_64_sync+0x198/0x1a0 <0>[ 166.784574] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 166.790941] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.516831] lkdtm: Performing direct entry EXEC_NULL # [ 166.522198] lkdtm: attempting ok execution at ffff800080c8f550 # [ 166.528363] lkdtm: attempting bad execution at 0000000000000000 # [ 166.534611] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 166.543902] Mem abort info: # [ 166.547021] ESR = 0x0000000086000004 # [ 166.551061] EC = 0x21: IABT (current EL), IL = 32 bits # [ 166.556670] SET = 0, FnV = 0 # [ 166.560008] EA = 0, S1PTW = 0 # [ 166.563432] FSC = 0x04: level 0 translation fault # [ 166.568604] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882843000 # [ 166.575341] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 166.582450] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 166.589089] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 166.608004] CPU: 1 UID: 0 PID: 2495 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 166.617606] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.624668] Hardware name: ARM Juno development board (r0) (DT) # [ 166.630861] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.638106] pc : 0x0 # [ 166.640561] lr : execute_location+0x84/0xb0 # [ 166.645024] sp : ffff800086b53ba0 # [ 166.648605] x29: ffff800086b53ba0 x28: ffff00080d593880 x27: 0000000000000000 # [ 166.656035] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb4bf000 # [ 166.663465] x23: ffff0008025cf7a8 x22: ffff800086b53d30 x21: 0000000000000000 # [ 166.670895] x20: ffff800080c8f550 x19: 0000000000000000 x18: 0000000000000000 # [ 166.678320] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb4bf000 # [ 166.685748] x14: 0000000000000000 x13: 205d333633383235 x12: ffff8000838bc308 # [ 166.693180] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 166.700610] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 166.708035] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 166.715459] x2 : 0000000000000000 x1 : ffff00080d593880 x0 : 0000000000000033 # [ 166.722887] Call trace: # [ 166.725603] 0x0 (P) # [ 166.728059] execute_location+0x84/0xb0 (L) # [ 166.732526] lkdtm_EXEC_NULL+0x20/0x38 # [ 166.736550] lkdtm_do_action+0x24/0x48 # [ 166.740572] direct_entry+0xa8/0x108 # [ 166.744421] full_proxy_write+0x64/0xd8 # [ 166.748534] vfs_write+0xd8/0x380 # [ 166.752122] ksys_write+0x78/0x118 # [ 166.755796] __arm64_sys_write+0x24/0x38 # [ 166.759992] invoke_syscall+0x70/0x100 # [ 166.764019] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.768998] do_el0_svc+0x24/0x38 # [ 166.772582] el0_svc+0x3c/0x110 # [ 166.775997] el0t_64_sync_handler+0x10c/0x138 # [ 166.780629] el0t_64_sync+0x198/0x1a0 # [ 166.784574] Code: ???????? ???????? ???????? ???????? (????????) # [ 166.790941] ---[ 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>[ 167.547875] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 167.554048] lkdtm: attempting bad read at 0000ffffb289e000 <3>[ 167.559978] lkdtm: FAIL: survived bad read <6>[ 167.564516] lkdtm: attempting bad write at 0000ffffb289e000 <3>[ 167.570549] lkdtm: FAIL: survived bad write # [ 167.547875] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 167.554048] lkdtm: attempting bad read at 0000ffffb289e000 # [ 167.559978] lkdtm: FAIL: survived bad read # [ 167.564516] lkdtm: attempting bad write at 0000ffffb289e000 # [ 167.570549] 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>[ 168.331770] lkdtm: Performing direct entry ACCESS_NULL <6>[ 168.337315] lkdtm: attempting bad read at 0000000000000000 <1>[ 168.343150] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 168.352274] Mem abort info: <1>[ 168.355470] ESR = 0x0000000096000004 <1>[ 168.359542] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 168.365159] SET = 0, FnV = 0 <1>[ 168.368500] EA = 0, S1PTW = 0 <1>[ 168.371926] FSC = 0x04: level 0 translation fault <1>[ 168.377096] Data abort info: <1>[ 168.380258] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 168.386033] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 168.391373] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 168.396976] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000889052000 <1>[ 168.403711] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 168.410818] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 168.417453] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 168.436371] CPU: 2 UID: 0 PID: 2586 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 168.445977] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 168.453043] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.459234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.466479] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 168.471036] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 168.475581] sp : ffff800086cdbad0 <4>[ 168.479161] x29: ffff800086cdbad0 x28: ffff00080d594b40 x27: 0000000000000000 <4>[ 168.486593] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4f8f000 <4>[ 168.494019] x23: ffff0008025cf7a8 x22: ffff800086cdbc40 x21: ffff800083d02710 <4>[ 168.501446] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 168.508870] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4f8f000 <4>[ 168.516296] x14: 0000000000000000 x13: 205d353133373333 x12: ffff8000838bc308 <4>[ 168.523720] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 168.531146] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 168.538570] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 168.545995] x2 : 0000000000000000 x1 : ffff00080d594b40 x0 : 000000000000002e <4>[ 168.553420] Call trace: <4>[ 168.556131] lkdtm_ACCESS_NULL+0x2c/0x80 (P) <4>[ 168.560681] lkdtm_ACCESS_NULL+0x2c/0x80 (L) <4>[ 168.565228] lkdtm_do_action+0x24/0x48 <4>[ 168.569251] direct_entry+0xa8/0x108 <4>[ 168.573100] full_proxy_write+0x64/0xd8 <4>[ 168.577212] vfs_write+0xd8/0x380 <4>[ 168.580800] ksys_write+0x78/0x118 <4>[ 168.584473] __arm64_sys_write+0x24/0x38 <4>[ 168.588669] invoke_syscall+0x70/0x100 <4>[ 168.592697] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.597675] do_el0_svc+0x24/0x38 <4>[ 168.601261] el0_svc+0x3c/0x110 <4>[ 168.604683] el0t_64_sync_handler+0x10c/0x138 <4>[ 168.609319] el0t_64_sync+0x198/0x1a0 <0>[ 168.613257] Code: d2800014 9000c0a0 91232000 97d32d90 (f9400293) <4>[ 168.619624] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 168.331770] lkdtm: Performing direct entry ACCESS_NULL # [ 168.337315] lkdtm: attempting bad read at 0000000000000000 # [ 168.343150] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 168.352274] Mem abort info: # [ 168.355470] ESR = 0x0000000096000004 # [ 168.359542] EC = 0x25: DABT (current EL), IL = 32 bits # [ 168.365159] SET = 0, FnV = 0 # [ 168.368500] EA = 0, S1PTW = 0 # [ 168.371926] FSC = 0x04: level 0 translation fault # [ 168.377096] Data abort info: # [ 168.380258] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 168.386033] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 168.391373] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 168.396976] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000889052000 # [ 168.403711] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 168.410818] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 168.417453] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 168.436371] CPU: 2 UID: 0 PID: 2586 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 168.445977] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 168.453043] Hardware name: ARM Juno development board (r0) (DT) # [ 168.459234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.466479] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 168.471036] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 168.475581] sp : ffff800086cdbad0 # [ 168.479161] x29: ffff800086cdbad0 x28: ffff00080d594b40 x27: 0000000000000000 # [ 168.486593] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4f8f000 # [ 168.494019] x23: ffff0008025cf7a8 x22: ffff800086cdbc40 x21: ffff800083d02710 # [ 168.501446] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 168.508870] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4f8f000 # [ 168.516296] x14: 0000000000000000 x13: 205d353133373333 x12: ffff8000838bc308 # [ 168.523720] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 168.531146] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 168.538570] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 168.545995] x2 : 0000000000000000 x1 : ffff00080d594b40 x0 : 000000000000002e # [ 168.553420] Call trace: # [ 168.556131] lkdtm_ACCESS_NULL+0x2c/0x80 (P) # [ 168.560681] lkdtm_ACCESS_NULL+0x2c/0x80 (L) # [ 168.565228] lkdtm_do_action+0x24/0x48 # [ 168.569251] direct_entry+0xa8/0x108 # [ 168.573100] full_proxy_write+0x64/0xd8 # [ 168.577212] vfs_write+0xd8/0x380 # [ 168.580800] ksys_write+0x78/0x118 # [ 168.584473] __arm64_sys_write+0x24/0x38 # [ 168.588669] invoke_syscall+0x70/0x100 # [ 168.592697] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.597675] do_el0_svc+0x24/0x38 # [ 168.601261] el0_svc+0x3c/0x110 # [ 168.604683] el0t_64_sync_handler+0x10c/0x138 # [ 168.609319] el0t_64_sync+0x198/0x1a0 # [ 168.613257] Code: d2800014 9000c0a0 91232000 97d32d90 (f9400293) # [ 168.619624] ---[ 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>[ 169.393937] lkdtm: Performing direct entry WRITE_RO <6>[ 169.399235] lkdtm: attempting bad rodata write at ffff800081d0a378 <1>[ 169.405760] Unable to handle kernel write to read-only memory at virtual address ffff800081d0a378 <1>[ 169.414978] Mem abort info: <1>[ 169.418322] ESR = 0x000000009600004e <1>[ 169.422396] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 169.428016] SET = 0, FnV = 0 <1>[ 169.431363] EA = 0, S1PTW = 0 <1>[ 169.434789] FSC = 0x0e: level 2 permission fault <1>[ 169.439870] Data abort info: <1>[ 169.443036] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 169.448822] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 169.454167] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 169.459823] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 169.466825] [ffff800081d0a378] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0060000081e00781 <0>[ 169.477790] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 169.484429] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 169.503343] CPU: 2 UID: 0 PID: 2640 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 169.512941] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.520004] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.526195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.533436] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 169.537730] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 169.542013] sp : ffff800086dc3a50 <4>[ 169.545596] x29: ffff800086dc3a50 x28: ffff00080b90a5c0 x27: 0000000000000000 <4>[ 169.553030] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9197f000 <4>[ 169.560461] x23: ffff0008025cf7a8 x22: ffff800086dc3bc0 x21: ffff800083d02650 <4>[ 169.567887] x20: ffff000809b9b000 x19: ffff800081d0a000 x18: 0000000000000000 <4>[ 169.575312] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9197f000 <4>[ 169.582736] x14: 0000000000000000 x13: 205d353332393933 x12: ffff8000838bc308 <4>[ 169.590161] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 169.597585] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 169.605010] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 169.612434] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000824a3940 <4>[ 169.619859] Call trace: <4>[ 169.622570] lkdtm_WRITE_RO+0x44/0x68 (P) <4>[ 169.626858] lkdtm_WRITE_RO+0x2c/0x68 (L) <4>[ 169.631144] lkdtm_do_action+0x24/0x48 <4>[ 169.635167] direct_entry+0xa8/0x108 <4>[ 169.639016] full_proxy_write+0x64/0xd8 <4>[ 169.643128] vfs_write+0xd8/0x380 <4>[ 169.646721] ksys_write+0x78/0x118 <4>[ 169.650393] __arm64_sys_write+0x24/0x38 <4>[ 169.654594] invoke_syscall+0x70/0x100 <4>[ 169.658624] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 169.663607] do_el0_svc+0x24/0x38 <4>[ 169.667191] el0_svc+0x3c/0x110 <4>[ 169.670609] el0t_64_sync_handler+0x10c/0x138 <4>[ 169.675241] el0t_64_sync+0x198/0x1a0 <0>[ 169.679179] Code: f2b579a2 9000c0a0 ca020021 91250000 (f901be61) <4>[ 169.685546] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 169.393937] lkdtm: Performing direct entry WRITE_RO # [ 169.399235] lkdtm: attempting bad rodata write at ffff800081d0a378 # [ 169.405760] Unable to handle kernel write to read-only memory at virtual address ffff800081d0a378 # [ 169.414978] Mem abort info: # [ 169.418322] ESR = 0x000000009600004e # [ 169.422396] EC = 0x25: DABT (current EL), IL = 32 bits # [ 169.428016] SET = 0, FnV = 0 # [ 169.431363] EA = 0, S1PTW = 0 # [ 169.434789] FSC = 0x0e: level 2 permission fault # [ 169.439870] Data abort info: # [ 169.443036] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 169.448822] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 169.454167] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 169.459823] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 169.466825] [ffff800081d0a378] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0060000081e00781 # [ 169.477790] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 169.484429] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 169.503343] CPU: 2 UID: 0 PID: 2640 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 169.512941] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.520004] Hardware name: ARM Juno development board (r0) (DT) # [ 169.526195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.533436] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 169.537730] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 169.542013] sp : ffff800086dc3a50 # [ 169.545596] x29: ffff800086dc3a50 x28: ffff00080b90a5c0 x27: 0000000000000000 # [ 169.553030] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9197f000 # [ 169.560461] x23: ffff0008025cf7a8 x22: ffff800086dc3bc0 x21: ffff800083d02650 # [ 169.567887] x20: ffff000809b9b000 x19: ffff800081d0a000 x18: 0000000000000000 # [ 169.575312] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9197f000 # [ 169.582736] x14: 0000000000000000 x13: 205d353332393933 x12: ffff8000838bc308 # [ 169.590161] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 169.597585] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 169.605010] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 169.612434] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000824a3940 # [ 169.619859] Call trace: # [ 169.622570] lkdtm_WRITE_RO+0x44/0x68 (P) # [ 169.626858] lkdtm_WRITE_RO+0x2c/0x68 (L) # [ 169.631144] lkdtm_do_action+0x24/0x48 # [ 169.635167] direct_entry+0xa8/0x108 # [ 169.639016] full_proxy_write+0x64/0xd8 # [ 169.643128] vfs_write+0xd8/0x380 # [ 169.646721] ksys_write+0x78/0x118 # [ 169.650393] __arm64_sys_write+0x24/0x38 # [ 169.654594] invoke_syscall+0x70/0x100 # [ 169.658624] el0_svc_common.constprop.0+0x48/0xf0 # [ 169.663607] do_el0_svc+0x24/0x38 # [ 169.667191] el0_svc+0x3c/0x110 # [ 169.670609] el0t_64_sync_handler+0x10c/0x138 # [ 169.675241] el0t_64_sync+0x198/0x1a0 # [ 169.679179] Code: f2b579a2 9000c0a0 ca020021 91250000 (f901be61) # [ 169.685546] ---[ 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>[ 170.447985] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 170.454221] lkdtm: attempting bad ro_after_init write at ffff8000825ceec0 <1>[ 170.461386] Unable to handle kernel write to read-only memory at virtual address ffff8000825ceec0 <1>[ 170.470608] Mem abort info: <1>[ 170.473905] ESR = 0x000000009600004e <1>[ 170.477980] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 170.483605] SET = 0, FnV = 0 <1>[ 170.486949] EA = 0, S1PTW = 0 <1>[ 170.490374] FSC = 0x0e: level 2 permission fault <1>[ 170.495453] Data abort info: <1>[ 170.498617] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 170.504393] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 170.509736] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 170.515340] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 170.522340] [ffff8000825ceec0] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0060000082600781 <0>[ 170.533301] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 170.539935] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 170.558851] CPU: 1 UID: 0 PID: 2694 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 170.568448] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.575513] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.581709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.588949] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 170.594197] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 170.599438] sp : ffff800086e63c60 <4>[ 170.603020] x29: ffff800086e63c60 x28: ffff00080d5925c0 x27: 0000000000000000 <4>[ 170.610452] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbafaf000 <4>[ 170.617881] x23: ffff0008025cf7a8 x22: ffff800086e63dd0 x21: ffff800083d02660 <4>[ 170.625308] x20: ffff00080c854000 x19: ffff8000825ce000 x18: 0000000000000000 <4>[ 170.632738] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbafaf000 <4>[ 170.640163] x14: 0000000000000000 x13: 205d313232343534 x12: ffff8000838bc308 <4>[ 170.647588] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 170.655013] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 170.662440] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 170.669867] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000824a3940 <4>[ 170.677297] Call trace: <4>[ 170.680009] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 (P) <4>[ 170.685254] lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 (L) <4>[ 170.690497] lkdtm_do_action+0x24/0x48 <4>[ 170.694521] direct_entry+0xa8/0x108 <4>[ 170.698369] full_proxy_write+0x64/0xd8 <4>[ 170.702482] vfs_write+0xd8/0x380 <4>[ 170.706070] ksys_write+0x78/0x118 <4>[ 170.709745] __arm64_sys_write+0x24/0x38 <4>[ 170.713941] invoke_syscall+0x70/0x100 <4>[ 170.717968] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.722946] do_el0_svc+0x24/0x38 <4>[ 170.726535] el0_svc+0x3c/0x110 <4>[ 170.729949] el0t_64_sync_handler+0x10c/0x138 <4>[ 170.734581] el0t_64_sync+0x198/0x1a0 <0>[ 170.738519] Code: f2b579a2 9000c0a0 ca020021 91250000 (f9076261) <4>[ 170.744886] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 170.447985] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 170.454221] lkdtm: attempting bad ro_after_init write at ffff8000825ceec0 # [ 170.461386] Unable to handle kernel write to read-only memory at virtual address ffff8000825ceec0 # [ 170.470608] Mem abort info: # [ 170.473905] ESR = 0x000000009600004e # [ 170.477980] EC = 0x25: DABT (current EL), IL = 32 bits # [ 170.483605] SET = 0, FnV = 0 # [ 170.486949] EA = 0, S1PTW = 0 # [ 170.490374] FSC = 0x0e: level 2 permission fault # [ 170.495453] Data abort info: # [ 170.498617] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 170.504393] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 170.509736] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 170.515340] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 170.522340] [ffff8000825ceec0] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0060000082600781 # [ 170.533301] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 170.539935] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 170.558851] CPU: 1 UID: 0 PID: 2694 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 170.568448] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.575513] Hardware name: ARM Juno development board (r0) (DT) # [ 170.581709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.588949] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 170.594197] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 170.599438] sp : ffff800086e63c60 # [ 170.603020] x29: ffff800086e63c60 x28: ffff00080d5925c0 x27: 0000000000000000 # [ 170.610452] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbafaf000 # [ 170.617881] x23: ffff0008025cf7a8 x22: ffff800086e63dd0 x21: ffff800083d02660 # [ 170.625308] x20: ffff00080c854000 x19: ffff8000825ce000 x18: 0000000000000000 # [ 170.632738] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbafaf000 # [ 170.640163] x14: 0000000000000000 x13: 205d313232343534 x12: ffff8000838bc308 # [ 170.647588] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 170.655013] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 170.662440] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 170.669867] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000824a3940 # [ 170.677297] Call trace: # [ 170.680009] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 (P) # [ 170.685254] lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 (L) # [ 170.690497] lkdtm_do_action+0x24/0x48 # [ 170.694521] direct_entry+0xa8/0x108 # [ 170.698369] full_proxy_write+0x64/0xd8 # [ 170.702482] vfs_write+0xd8/0x380 # [ 170.706070] ksys_write+0x78/0x118 # [ 170.709745] __arm64_sys_write+0x24/0x38 # [ 170.713941] invoke_syscall+0x70/0x100 # [ 170.717968] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.722946] do_el0_svc+0x24/0x38 # [ 170.726535] el0_svc+0x3c/0x110 # [ 170.729949] el0t_64_sync_handler+0x10c/0x138 # [ 170.734581] el0t_64_sync+0x198/0x1a0 # [ 170.738519] Code: f2b579a2 9000c0a0 ca020021 91250000 (f9076261) # [ 170.744886] ---[ 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>[ 171.514423] lkdtm: Performing direct entry WRITE_KERN <6>[ 171.519837] lkdtm: attempting bad 152 byte write at ffff800080c8f5e8 <1>[ 171.526544] Unable to handle kernel write to read-only memory at virtual address ffff800080c8f5e8 <1>[ 171.537147] Mem abort info: <1>[ 171.540264] ESR = 0x000000009600004e <1>[ 171.544326] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 171.549950] SET = 0, FnV = 0 <1>[ 171.553294] EA = 0, S1PTW = 0 <1>[ 171.556719] FSC = 0x0e: level 2 permission fault <1>[ 171.561800] Data abort info: <1>[ 171.564967] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 171.570742] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 171.576082] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 171.581694] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 171.588695] [ffff800080c8f5e8] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0040000080e00781 <0>[ 171.599656] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 171.606289] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 171.625202] CPU: 1 UID: 0 PID: 2748 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 171.634801] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 171.641863] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.648054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.655296] pc : __pi_memcpy_generic+0x128/0x230 <4>[ 171.660198] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 171.664659] sp : ffff800086f13950 <4>[ 171.668240] x29: ffff800086f13950 x28: ffff00080511de00 x27: 0000000000000000 <4>[ 171.675674] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93ccf000 <4>[ 171.683102] x23: ffff0008025cf7a8 x22: ffff800086f13ad0 x21: 0000000000000098 <4>[ 171.690531] x20: ffff800080c8f550 x19: ffff800080c8f5e8 x18: 0000000000000000 <4>[ 171.697961] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff93ccf000 <4>[ 171.705389] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 171.712815] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 171.720240] x8 : c0000000ffffefff x7 : ffff800081869af0 x6 : d503201fd65f03c0 <4>[ 171.727667] x5 : ffff800080c8f680 x4 : ffff800080c8f5e8 x3 : ffff800080c8f5e0 <4>[ 171.735091] x2 : 00000000000000a0 x1 : ffff800080c8f548 x0 : ffff800080c8f5e8 <4>[ 171.742522] Call trace: <4>[ 171.745233] __pi_memcpy_generic+0x128/0x230 (P) <4>[ 171.750132] lkdtm_WRITE_KERN+0x54/0x90 (L) <4>[ 171.754593] lkdtm_do_action+0x24/0x48 <4>[ 171.758619] direct_entry+0xa8/0x108 <4>[ 171.762472] full_proxy_write+0x64/0xd8 <4>[ 171.766586] vfs_write+0xd8/0x380 <4>[ 171.770174] ksys_write+0x78/0x118 <4>[ 171.773847] __arm64_sys_write+0x24/0x38 <4>[ 171.778044] invoke_syscall+0x70/0x100 <4>[ 171.782071] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.787052] do_el0_svc+0x24/0x38 <4>[ 171.790641] el0_svc+0x3c/0x110 <4>[ 171.794055] el0t_64_sync_handler+0x10c/0x138 <4>[ 171.798686] el0t_64_sync+0x198/0x1a0 <0>[ 171.802624] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 171.808994] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 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/932982/extract-nfsrootfs-01axk82a,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2093056 # [ 0.000000] Policy zone: Normal # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 171.514423] lkdtm: Performing direct entry WRITE_KERN # [ 171.519837] lkdtm: attempting bad 152 byte write at ffff800080c8f5e8 # [ 171.526544] Unable to handle kernel write to read-only memory at virtual address ffff800080c8f5e8 # [ 171.537147] Mem abort info: # [ 171.540264] ESR = 0x000000009600004e # [ 171.544326] EC = 0x25: DABT (current EL), IL = 32 bits # [ 171.549950] SET = 0, FnV = 0 # [ 171.553294] EA = 0, S1PTW = 0 # [ 171.556719] FSC = 0x0e: level 2 permission fault # [ 171.561800] Data abort info: # [ 171.564967] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 171.570742] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 171.576082] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 171.581694] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 171.588695] [ffff800080c8f5e8] pgd=0000000000000000, p4d=1000000084298003, pud=1000000084299003, pmd=0040000080e00781 # [ 171.599656] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 171.606289] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 171.625202] CPU: 1 UID: 0 PID: 2748 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 171.634801] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 171.641863] Hardware name: ARM Juno development board (r0) (DT) # [ 171.648054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.655296] pc : __pi_memcpy_generic+0x128/0x230 # [ 171.660198] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 171.664659] sp : ffff800086f13950 # [ 171.668240] x29: ffff800086f13950 x28: ffff00080511de00 x27: 0000000000000000 # [ 171.675674] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93ccf000 # [ 171.683102] x23: ffff0008025cf7a8 x22: ffff800086f13ad0 x21: 0000000000000098 # [ 171.690531] x20: ffff800080c8f550 x19: ffff800080c8f5e8 x18: 0000000000000000 # [ 171.697961] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff93ccf000 # [ 171.705389] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 171.712815] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 171.720240] x8 : c0000000ffffefff x7 : ffff800081869af0 x6 : d503201fd65f03c0 # [ 171.727667] x5 : ffff800080c8f680 x4 : ffff800080c8f5e8 x3 : ffff800080c8f5e0 # [ 171.735091] x2 : 00000000000000a0 x1 : ffff800080c8f548 x0 : ffff800080c8f5e8 # [ 171.742522] Call trace: # [ 171.745233] __pi_memcpy_generic+0x128/0x230 (P) # [ 171.750132] lkdtm_WRITE_KERN+0x54/0x90 (L) # [ 171.754593] lkdtm_do_action+0x24/0x48 # [ 171.758619] direct_entry+0xa8/0x108 # [ 171.762472] full_proxy_write+0x64/0xd8 # [ 171.766586] vfs_write+0xd8/0x380 # [ 171.770174] ksys_write+0x78/0x118 # [ 171.773847] __arm64_sys_write+0x24/0x38 # [ 171.778044] invoke_syscall+0x70/0x100 # [ 171.782071] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.787052] do_el0_svc+0x24/0x38 # [ 171.790641] el0_svc+0x3c/0x110 # [ 171.794055] el0t_64_sync_handler+0x10c/0x138 # [ 171.798686] el0t_64_sync+0x198/0x1a0 # [ 171.802624] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 171.808994] ---[ 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>[ 172.593465] lkdtm: Performing direct entry WRITE_OPD <6>[ 172.598783] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 172.593465] lkdtm: Performing direct entry WRITE_OPD # [ 172.598783] 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>[ 173.360469] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 173.366821] lkdtm: attempting good refcount_inc() without overflow <6>[ 173.373327] lkdtm: attempting bad refcount_inc() overflow <4>[ 173.379045] ------------[ cut here ]------------ <4>[ 173.383977] refcount_t: saturated; leaking memory. <4>[ 173.389294] WARNING: CPU: 1 PID: 2843 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 173.398124] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 173.417037] CPU: 1 UID: 0 PID: 2843 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 173.426634] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.433695] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.439887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.447127] pc : refcount_warn_saturate+0x174/0x220 <4>[ 173.452279] lr : refcount_warn_saturate+0x174/0x220 <4>[ 173.457429] sp : ffff800087033bc0 <4>[ 173.461010] x29: ffff800087033bc0 x28: ffff000808a21300 x27: 0000000000000000 <4>[ 173.468438] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8466f000 <4>[ 173.475865] x23: ffff0008025cf7a8 x22: ffff800087033d50 x21: ffff800083d02730 <4>[ 173.483291] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 173.490716] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 173.498141] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 173.505567] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 173.512992] x8 : ffff800087033938 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 173.520417] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 173.527842] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808a21300 <4>[ 173.535267] Call trace: <4>[ 173.537978] refcount_warn_saturate+0x174/0x220 (P) <4>[ 173.543132] refcount_warn_saturate+0x174/0x220 (L) <4>[ 173.548284] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 173.553530] lkdtm_do_action+0x24/0x48 <4>[ 173.557553] direct_entry+0xa8/0x108 <4>[ 173.561401] full_proxy_write+0x64/0xd8 <4>[ 173.565514] vfs_write+0xd8/0x380 <4>[ 173.569102] ksys_write+0x78/0x118 <4>[ 173.572775] __arm64_sys_write+0x24/0x38 <4>[ 173.576971] invoke_syscall+0x70/0x100 <4>[ 173.580998] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 173.585976] do_el0_svc+0x24/0x38 <4>[ 173.589560] el0_svc+0x3c/0x110 <4>[ 173.592975] el0t_64_sync_handler+0x10c/0x138 <4>[ 173.597606] el0t_64_sync+0x198/0x1a0 <4>[ 173.601540] ---[ end trace 0000000000000000 ]--- <6>[ 173.606510] lkdtm: Overflow detected: saturated # [ 0.000000] Trampoline variant of Tasks RCU enabled. # [ 0.000000] Rude variant of Tasks RCU enabled. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] GIC: Using split EOI/Deactivate mode # [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] # [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] # [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 173.360469] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 173.366821] lkdtm: attempting good refcount_inc() without overflow # [ 173.373327] lkdtm: attempting bad refcount_inc() overflow # [ 173.379045] ------------[ cut here ]------------ # [ 173.383977] refcount_t: saturated; leaking memory. # [ 173.389294] WARNING: CPU: 1 PID: 2843 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 173.398124] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 173.417037] CPU: 1 UID: 0 PID: 2843 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 173.426634] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.433695] Hardware name: ARM Juno development board (r0) (DT) # [ 173.439887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.447127] pc : refcount_warn_saturate+0x174/0x220 # [ 173.452279] lr : refcount_warn_saturate+0x174/0x220 # [ 173.457429] sp : ffff800087033bc0 # [ 173.461010] x29: ffff800087033bc0 x28: ffff000808a21300 x27: 0000000000000000 # [ 173.468438] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8466f000 # [ 173.475865] x23: ffff0008025cf7a8 x22: ffff800087033d50 x21: ffff800083d02730 # [ 173.483291] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 173.490716] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 173.498141] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 173.505567] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 173.512992] x8 : ffff800087033938 x7 : 0000000000000000 x6 : 0000000000000001 # [ 173.520417] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 173.527842] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808a21300 # [ 173.535267] Call trace: # [ 173.537978] refcount_warn_saturate+0x174/0x220 (P) # [ 173.543132] refcount_warn_saturate+0x174/0x220 (L) # [ 173.548284] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 173.553530] lkdtm_do_action+0x24/0x48 # [ 173.557553] direct_entry+0xa8/0x108 # [ 173.561401] full_proxy_write+0x64/0xd8 # [ 173.565514] vfs_write+0xd8/0x380 # [ 173.569102] ksys_write+0x78/0x118 # [ 173.572775] __arm64_sys_write+0x24/0x38 # [ 173.576971] invoke_syscall+0x70/0x100 # [ 173.580998] el0_svc_common.constprop.0+0x48/0xf0 # [ 173.585976] do_el0_svc+0x24/0x38 # [ 173.589560] el0_svc+0x3c/0x110 # [ 173.592975] el0t_64_sync_handler+0x10c/0x138 # [ 173.597606] el0t_64_sync+0x198/0x1a0 # [ 173.601540] ---[ end trace 0000000000000000 ]--- # [ 173.606510] 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>[ 174.378263] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 174.384787] lkdtm: attempting good refcount_add() without overflow <6>[ 174.391308] lkdtm: attempting bad refcount_add() overflow <4>[ 174.397026] ------------[ cut here ]------------ <4>[ 174.401958] refcount_t: saturated; leaking memory. <4>[ 174.407323] WARNING: CPU: 1 PID: 2882 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 174.416150] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 174.435063] CPU: 1 UID: 0 PID: 2882 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 174.444660] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.451723] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.457914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.465155] pc : refcount_warn_saturate+0x174/0x220 <4>[ 174.470306] lr : refcount_warn_saturate+0x174/0x220 <4>[ 174.475456] sp : ffff80008712bab0 <4>[ 174.479036] x29: ffff80008712bab0 x28: ffff000807e91300 x27: 0000000000000000 <4>[ 174.486464] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8a2ef000 <4>[ 174.493890] x23: ffff0008025cf7a8 x22: ffff80008712bc40 x21: ffff800083d02740 <4>[ 174.501317] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 174.508741] x17: ffff800080c917f4 x16: ffff8000807bc374 x15: ffff8000800c169c <4>[ 174.516167] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 <4>[ 174.523592] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 <4>[ 174.531017] x8 : ffff80008712b608 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 174.538441] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 174.545866] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807e91300 <4>[ 174.553291] Call trace: <4>[ 174.556001] refcount_warn_saturate+0x174/0x220 (P) <4>[ 174.561155] refcount_warn_saturate+0x174/0x220 (L) <4>[ 174.566307] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 174.571553] lkdtm_do_action+0x24/0x48 <4>[ 174.575576] direct_entry+0xa8/0x108 <4>[ 174.579425] full_proxy_write+0x64/0xd8 <4>[ 174.583537] vfs_write+0xd8/0x380 <4>[ 174.587125] ksys_write+0x78/0x118 <4>[ 174.590798] __arm64_sys_write+0x24/0x38 <4>[ 174.594994] invoke_syscall+0x70/0x100 <4>[ 174.599022] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.604000] do_el0_svc+0x24/0x38 <4>[ 174.607584] el0_svc+0x3c/0x110 <4>[ 174.610998] el0t_64_sync_handler+0x10c/0x138 <4>[ 174.615629] el0t_64_sync+0x198/0x1a0 <4>[ 174.619563] ---[ end trace 0000000000000000 ]--- <6>[ 174.624533] lkdtm: Overflow detected: saturated # [ 174.378263] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 174.384787] lkdtm: attempting good refcount_add() without overflow # [ 174.391308] lkdtm: attempting bad refcount_add() overflow # [ 174.397026] ------------[ cut here ]------------ # [ 174.401958] refcount_t: saturated; leaking memory. # [ 174.407323] WARNING: CPU: 1 PID: 2882 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 174.416150] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 174.435063] CPU: 1 UID: 0 PID: 2882 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 174.444660] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.451723] Hardware name: ARM Juno development board (r0) (DT) # [ 174.457914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.465155] pc : refcount_warn_saturate+0x174/0x220 # [ 174.470306] lr : refcount_warn_saturate+0x174/0x220 # [ 174.475456] sp : ffff80008712bab0 # [ 174.479036] x29: ffff80008712bab0 x28: ffff000807e91300 x27: 0000000000000000 # [ 174.486464] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8a2ef000 # [ 174.493890] x23: ffff0008025cf7a8 x22: ffff80008712bc40 x21: ffff800083d02740 # [ 174.501317] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 174.508741] x17: ffff800080c917f4 x16: ffff8000807bc374 x15: ffff8000800c169c # [ 174.516167] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 # [ 174.523592] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 # [ 174.531017] x8 : ffff80008712b608 x7 : 0000000000000000 x6 : 0000000000000002 # [ 174.538441] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 174.545866] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807e91300 # [ 174.553291] Call trace: # [ 174.556001] refcount_warn_saturate+0x174/0x220 (P) # [ 174.561155] refcount_warn_saturate+0x174/0x220 (L) # [ 174.566307] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 174.571553] lkdtm_do_action+0x24/0x48 # [ 174.575576] direct_entry+0xa8/0x108 # [ 174.579425] full_proxy_write+0x64/0xd8 # [ 174.583537] vfs_write+0xd8/0x380 # [ 174.587125] ksys_write+0x78/0x118 # [ 174.590798] __arm64_sys_write+0x24/0x38 # [ 174.594994] invoke_syscall+0x70/0x100 # [ 174.599022] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.604000] do_el0_svc+0x24/0x38 # [ 174.607584] el0_svc+0x3c/0x110 # [ 174.610998] el0t_64_sync_handler+0x10c/0x138 # [ 174.615629] el0t_64_sync+0x198/0x1a0 # [ 174.619563] ---[ end trace 0000000000000000 ]--- # [ 174.624533] 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>[ 175.367615] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 175.375028] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 175.381574] ------------[ cut here ]------------ <4>[ 175.386538] refcount_t: saturated; leaking memory. <4>[ 175.391894] WARNING: CPU: 1 PID: 2921 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 175.400637] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 175.419550] CPU: 1 UID: 0 PID: 2921 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 175.429147] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.436208] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.442400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.449640] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 175.454705] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 175.459768] sp : ffff8000871bba40 <4>[ 175.463348] x29: ffff8000871bba40 x28: ffff00080511b880 x27: 0000000000000000 <4>[ 175.470777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93b0f000 <4>[ 175.478203] x23: ffff0008025cf7a8 x22: ffff8000871bbbd0 x21: ffff800083d02750 <4>[ 175.485629] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 175.493055] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.500480] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 175.507906] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 175.515332] x8 : ffff8000871bb7b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.522756] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 175.530181] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 <4>[ 175.537606] Call trace: <4>[ 175.540318] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 175.545385] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 175.550450] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 175.556479] lkdtm_do_action+0x24/0x48 <4>[ 175.560503] direct_entry+0xa8/0x108 <4>[ 175.564351] full_proxy_write+0x64/0xd8 <4>[ 175.568462] vfs_write+0xd8/0x380 <4>[ 175.572050] ksys_write+0x78/0x118 <4>[ 175.575723] __arm64_sys_write+0x24/0x38 <4>[ 175.579918] invoke_syscall+0x70/0x100 <4>[ 175.583945] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 175.588922] do_el0_svc+0x24/0x38 <4>[ 175.592506] el0_svc+0x3c/0x110 <4>[ 175.595920] el0t_64_sync_handler+0x10c/0x138 <4>[ 175.600552] el0t_64_sync+0x198/0x1a0 <4>[ 175.604486] ---[ end trace 0000000000000000 ]--- <6>[ 175.609458] lkdtm: Overflow detected: saturated # [ 175.367615] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 175.375028] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 175.381574] ------------[ cut here ]------------ # [ 175.386538] refcount_t: saturated; leaking memory. # [ 175.391894] WARNING: CPU: 1 PID: 2921 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 175.400637] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 175.419550] CPU: 1 UID: 0 PID: 2921 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 175.429147] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.436208] Hardware name: ARM Juno development board (r0) (DT) # [ 175.442400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.449640] pc : refcount_warn_saturate+0xf0/0x220 # [ 175.454705] lr : refcount_warn_saturate+0xf0/0x220 # [ 175.459768] sp : ffff8000871bba40 # [ 175.463348] x29: ffff8000871bba40 x28: ffff00080511b880 x27: 0000000000000000 # [ 175.470777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93b0f000 # [ 175.478203] x23: ffff0008025cf7a8 x22: ffff8000871bbbd0 x21: ffff800083d02750 # [ 175.485629] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 175.493055] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.500480] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 175.507906] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 175.515332] x8 : ffff8000871bb7b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.522756] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 175.530181] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 # [ 175.537606] Call trace: # [ 175.540318] refcount_warn_saturate+0xf0/0x220 (P) # [ 175.545385] refcount_warn_saturate+0xf0/0x220 (L) # [ 175.550450] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 175.556479] lkdtm_do_action+0x24/0x48 # [ 175.560503] direct_entry+0xa8/0x108 # [ 175.564351] full_proxy_write+0x64/0xd8 # [ 175.568462] vfs_write+0xd8/0x380 # [ 175.572050] ksys_write+0x78/0x118 # [ 175.575723] __arm64_sys_write+0x24/0x38 # [ 175.579918] invoke_syscall+0x70/0x100 # [ 175.583945] el0_svc_common.constprop.0+0x48/0xf0 # [ 175.588922] do_el0_svc+0x24/0x38 # [ 175.592506] el0_svc+0x3c/0x110 # [ 175.595920] el0t_64_sync_handler+0x10c/0x138 # [ 175.600552] el0t_64_sync+0x198/0x1a0 # [ 175.604486] ---[ end trace 0000000000000000 ]--- # [ 175.609458] 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>[ 176.377955] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 176.385102] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 176.391608] ------------[ cut here ]------------ <4>[ 176.396541] refcount_t: saturated; leaking memory. <4>[ 176.401841] WARNING: CPU: 1 PID: 2960 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 176.410584] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 176.429498] CPU: 1 UID: 0 PID: 2960 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 176.439095] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.446157] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.452348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.459589] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 176.464653] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 176.469715] sp : ffff800087273b30 <4>[ 176.473296] x29: ffff800087273b30 x28: ffff00080511b880 x27: 0000000000000000 <4>[ 176.480724] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa3eef000 <4>[ 176.488150] x23: ffff0008025cf7a8 x22: ffff800087273cc0 x21: ffff800083d02760 <4>[ 176.495576] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 176.503001] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 176.510426] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 176.517851] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 176.525277] x8 : ffff8000872738a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.532702] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 176.540126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 <4>[ 176.547551] Call trace: <4>[ 176.550263] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 176.555330] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 176.560395] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 176.566424] lkdtm_do_action+0x24/0x48 <4>[ 176.570448] direct_entry+0xa8/0x108 <4>[ 176.574296] full_proxy_write+0x64/0xd8 <4>[ 176.578408] vfs_write+0xd8/0x380 <4>[ 176.581995] ksys_write+0x78/0x118 <4>[ 176.585669] __arm64_sys_write+0x24/0x38 <4>[ 176.589864] invoke_syscall+0x70/0x100 <4>[ 176.593891] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 176.598869] do_el0_svc+0x24/0x38 <4>[ 176.602453] el0_svc+0x3c/0x110 <4>[ 176.605866] el0t_64_sync_handler+0x10c/0x138 <4>[ 176.610498] el0t_64_sync+0x198/0x1a0 <4>[ 176.614432] ---[ end trace 0000000000000000 ]--- <6>[ 176.619401] lkdtm: Overflow detected: saturated # [ 176.377955] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 176.385102] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 176.391608] ------------[ cut here ]------------ # [ 176.396541] refcount_t: saturated; leaking memory. # [ 176.401841] WARNING: CPU: 1 PID: 2960 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 176.410584] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 176.429498] CPU: 1 UID: 0 PID: 2960 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 176.439095] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.446157] Hardware name: ARM Juno development board (r0) (DT) # [ 176.452348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.459589] pc : refcount_warn_saturate+0xf0/0x220 # [ 176.464653] lr : refcount_warn_saturate+0xf0/0x220 # [ 176.469715] sp : ffff800087273b30 # [ 176.473296] x29: ffff800087273b30 x28: ffff00080511b880 x27: 0000000000000000 # [ 176.480724] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa3eef000 # [ 176.488150] x23: ffff0008025cf7a8 x22: ffff800087273cc0 x21: ffff800083d02760 # [ 176.495576] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 176.503001] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 176.510426] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 176.517851] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 176.525277] x8 : ffff8000872738a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 176.532702] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 176.540126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 # [ 176.547551] Call trace: # [ 176.550263] refcount_warn_saturate+0xf0/0x220 (P) # [ 176.555330] refcount_warn_saturate+0xf0/0x220 (L) # [ 176.560395] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 176.566424] lkdtm_do_action+0x24/0x48 # [ 176.570448] direct_entry+0xa8/0x108 # [ 176.574296] full_proxy_write+0x64/0xd8 # [ 176.578408] vfs_write+0xd8/0x380 # [ 176.581995] ksys_write+0x78/0x118 # [ 176.585669] __arm64_sys_write+0x24/0x38 # [ 176.589864] invoke_syscall+0x70/0x100 # [ 176.593891] el0_svc_common.constprop.0+0x48/0xf0 # [ 176.598869] do_el0_svc+0x24/0x38 # [ 176.602453] el0_svc+0x3c/0x110 # [ 176.605866] el0t_64_sync_handler+0x10c/0x138 # [ 176.610498] el0t_64_sync+0x198/0x1a0 # [ 176.614432] ---[ end trace 0000000000000000 ]--- # [ 176.619401] 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>[ 177.354785] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 177.360821] lkdtm: attempting good refcount_dec() <6>[ 177.365884] lkdtm: attempting bad refcount_dec() to zero <4>[ 177.371657] ------------[ cut here ]------------ <4>[ 177.376628] refcount_t: decrement hit 0; leaking memory. <4>[ 177.382409] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 177.391152] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 177.410069] CPU: 1 UID: 0 PID: 2999 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 177.419668] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.426731] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.432923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.440164] pc : refcount_warn_saturate+0x60/0x220 <4>[ 177.445230] lr : refcount_warn_saturate+0x60/0x220 <4>[ 177.450293] sp : ffff8000872e3880 <4>[ 177.453874] x29: ffff8000872e3880 x28: ffff000805118040 x27: 0000000000000000 <4>[ 177.461304] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaceef000 <4>[ 177.468731] x23: ffff0008025cf7a8 x22: ffff8000872e3a10 x21: ffff800083d02770 <4>[ 177.476158] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 177.483582] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 177.491007] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 177.498433] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 177.505858] x8 : ffff8000872e35f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.513284] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 177.520709] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805118040 <4>[ 177.528134] Call trace: <4>[ 177.530846] refcount_warn_saturate+0x60/0x220 (P) <4>[ 177.535914] refcount_warn_saturate+0x60/0x220 (L) <4>[ 177.540980] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 177.545878] lkdtm_do_action+0x24/0x48 <4>[ 177.549901] direct_entry+0xa8/0x108 <4>[ 177.553750] full_proxy_write+0x64/0xd8 <4>[ 177.557862] vfs_write+0xd8/0x380 <4>[ 177.561450] ksys_write+0x78/0x118 <4>[ 177.565123] __arm64_sys_write+0x24/0x38 <4>[ 177.569319] invoke_syscall+0x70/0x100 <4>[ 177.573346] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 177.578324] do_el0_svc+0x24/0x38 <4>[ 177.581908] el0_svc+0x3c/0x110 <4>[ 177.585323] el0t_64_sync_handler+0x10c/0x138 <4>[ 177.589954] el0t_64_sync+0x198/0x1a0 <4>[ 177.593889] ---[ end trace 0000000000000000 ]--- <6>[ 177.598859] lkdtm: Zero detected: saturated # [ 177.354785] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 177.360821] lkdtm: attempting good refcount_dec() # [ 177.365884] lkdtm: attempting bad refcount_dec() to zero # [ 177.371657] ------------[ cut here ]------------ # [ 177.376628] refcount_t: decrement hit 0; leaking memory. # [ 177.382409] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 177.391152] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 177.410069] CPU: 1 UID: 0 PID: 2999 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 177.419668] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.426731] Hardware name: ARM Juno development board (r0) (DT) # [ 177.432923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.440164] pc : refcount_warn_saturate+0x60/0x220 # [ 177.445230] lr : refcount_warn_saturate+0x60/0x220 # [ 177.450293] sp : ffff8000872e3880 # [ 177.453874] x29: ffff8000872e3880 x28: ffff000805118040 x27: 0000000000000000 # [ 177.461304] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaceef000 # [ 177.468731] x23: ffff0008025cf7a8 x22: ffff8000872e3a10 x21: ffff800083d02770 # [ 177.476158] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 177.483582] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 177.491007] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 177.498433] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 177.505858] x8 : ffff8000872e35f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 177.513284] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 177.520709] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805118040 # [ 177.528134] Call trace: # [ 177.530846] refcount_warn_saturate+0x60/0x220 (P) # [ 177.535914] refcount_warn_saturate+0x60/0x220 (L) # [ 177.540980] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 177.545878] lkdtm_do_action+0x24/0x48 # [ 177.549901] direct_entry+0xa8/0x108 # [ 177.553750] full_proxy_write+0x64/0xd8 # [ 177.557862] vfs_write+0xd8/0x380 # [ 177.561450] ksys_write+0x78/0x118 # [ 177.565123] __arm64_sys_write+0x24/0x38 # [ 177.569319] invoke_syscall+0x70/0x100 # [ 177.573346] el0_svc_common.constprop.0+0x48/0xf0 # [ 177.578324] do_el0_svc+0x24/0x38 # [ 177.581908] el0_svc+0x3c/0x110 # [ 177.585323] el0t_64_sync_handler+0x10c/0x138 # [ 177.589954] el0t_64_sync+0x198/0x1a0 # [ 177.593889] ---[ end trace 0000000000000000 ]--- # [ 177.598859] 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>[ 178.415588] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 178.421984] lkdtm: attempting bad refcount_dec() below zero <4>[ 178.427967] ------------[ cut here ]------------ <4>[ 178.432937] refcount_t: decrement hit 0; leaking memory. <4>[ 178.438662] WARNING: CPU: 0 PID: 3043 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 178.447405] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 178.466343] CPU: 0 UID: 0 PID: 3043 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 178.475945] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.483010] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.489205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.496451] pc : refcount_warn_saturate+0x60/0x220 <4>[ 178.501521] lr : refcount_warn_saturate+0x60/0x220 <4>[ 178.506589] sp : ffff8000873e3c50 <4>[ 178.510172] x29: ffff8000873e3c50 x28: ffff000802d00040 x27: 0000000000000000 <4>[ 178.517606] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f26f000 <4>[ 178.525037] x23: ffff0008025cf7a8 x22: ffff8000873e3de0 x21: ffff800083d02780 <4>[ 178.532470] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 178.539903] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f26f000 <4>[ 178.547334] x14: 0000000000000000 x13: 205d373339323334 x12: ffff8000838bc308 <4>[ 178.554767] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 178.562199] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 178.569631] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 178.577061] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802d00040 <4>[ 178.584493] Call trace: <4>[ 178.587206] refcount_warn_saturate+0x60/0x220 (P) <4>[ 178.592279] refcount_warn_saturate+0x60/0x220 (L) <4>[ 178.597350] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 178.602429] lkdtm_do_action+0x24/0x48 <4>[ 178.606457] direct_entry+0xa8/0x108 <4>[ 178.610311] full_proxy_write+0x64/0xd8 <4>[ 178.614430] vfs_write+0xd8/0x380 <4>[ 178.618023] ksys_write+0x78/0x118 <4>[ 178.621703] __arm64_sys_write+0x24/0x38 <4>[ 178.625904] invoke_syscall+0x70/0x100 <4>[ 178.629937] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.634922] do_el0_svc+0x24/0x38 <4>[ 178.638511] el0_svc+0x3c/0x110 <4>[ 178.641931] el0t_64_sync_handler+0x10c/0x138 <4>[ 178.646569] el0t_64_sync+0x198/0x1a0 <4>[ 178.650511] ---[ end trace 0000000000000000 ]--- <6>[ 178.656295] lkdtm: Negative detected: saturated # [ 178.415588] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 178.421984] lkdtm: attempting bad refcount_dec() below zero # [ 178.427967] ------------[ cut here ]------------ # [ 178.432937] refcount_t: decrement hit 0; leaking memory. # [ 178.438662] WARNING: CPU: 0 PID: 3043 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 178.447405] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 178.466343] CPU: 0 UID: 0 PID: 3043 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 178.475945] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.483010] Hardware name: ARM Juno development board (r0) (DT) # [ 178.489205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.496451] pc : refcount_warn_saturate+0x60/0x220 # [ 178.501521] lr : refcount_warn_saturate+0x60/0x220 # [ 178.506589] sp : ffff8000873e3c50 # [ 178.510172] x29: ffff8000873e3c50 x28: ffff000802d00040 x27: 0000000000000000 # [ 178.517606] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f26f000 # [ 178.525037] x23: ffff0008025cf7a8 x22: ffff8000873e3de0 x21: ffff800083d02780 # [ 178.532470] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 178.539903] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f26f000 # [ 178.547334] x14: 0000000000000000 x13: 205d373339323334 x12: ffff8000838bc308 # [ 178.554767] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 178.562199] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 178.569631] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 178.577061] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802d00040 # [ 178.584493] Call trace: # [ 178.587206] refcount_warn_saturate+0x60/0x220 (P) # [ 178.592279] refcount_warn_saturate+0x60/0x220 (L) # [ 178.597350] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 178.602429] lkdtm_do_action+0x24/0x48 # [ 178.606457] direct_entry+0xa8/0x108 # [ 178.610311] full_proxy_write+0x64/0xd8 # [ 178.614430] vfs_write+0xd8/0x380 # [ 178.618023] ksys_write+0x78/0x118 # [ 178.621703] __arm64_sys_write+0x24/0x38 # [ 178.625904] invoke_syscall+0x70/0x100 # [ 178.629937] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.634922] do_el0_svc+0x24/0x38 # [ 178.638511] el0_svc+0x3c/0x110 # [ 178.641931] el0t_64_sync_handler+0x10c/0x138 # [ 178.646569] el0t_64_sync+0x198/0x1a0 # [ 178.650511] ---[ end trace 0000000000000000 ]--- # [ 178.656295] 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>[ 179.461020] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 179.468310] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 179.475095] ------------[ cut here ]------------ <4>[ 179.480054] refcount_t: underflow; use-after-free. <4>[ 179.485565] WARNING: CPU: 4 PID: 3087 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 179.494309] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 179.513246] CPU: 4 UID: 0 PID: 3087 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 179.522849] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.529914] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.536109] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.543355] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 179.548425] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 179.553493] sp : ffff8000874a39a0 <4>[ 179.557076] x29: ffff8000874a39a0 x28: ffff000808a20040 x27: 0000000000000000 <4>[ 179.564510] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9972f000 <4>[ 179.571942] x23: ffff0008025cf7a8 x22: ffff8000874a3b40 x21: ffff800083d02790 <4>[ 179.579375] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 179.586807] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9972f000 <4>[ 179.594239] x14: 0000000000000000 x13: 205d343530303834 x12: ffff8000838bc308 <4>[ 179.601672] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 179.609104] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 179.616536] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 179.623966] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808a20040 <4>[ 179.631397] Call trace: <4>[ 179.634111] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 179.639185] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 179.644257] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 179.650119] lkdtm_do_action+0x24/0x48 <4>[ 179.654147] direct_entry+0xa8/0x108 <4>[ 179.658002] full_proxy_write+0x64/0xd8 <4>[ 179.662120] vfs_write+0xd8/0x380 <4>[ 179.665714] ksys_write+0x78/0x118 <4>[ 179.669394] __arm64_sys_write+0x24/0x38 <4>[ 179.673595] invoke_syscall+0x70/0x100 <4>[ 179.677630] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.682613] do_el0_svc+0x24/0x38 <4>[ 179.686203] el0_svc+0x3c/0x110 <4>[ 179.689624] el0t_64_sync_handler+0x10c/0x138 <4>[ 179.694262] el0t_64_sync+0x198/0x1a0 <4>[ 179.698203] ---[ end trace 0000000000000000 ]--- <6>[ 179.703282] lkdtm: Negative detected: saturated # [ 179.461020] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 179.468310] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 179.475095] ------------[ cut here ]------------ # [ 179.480054] refcount_t: underflow; use-after-free. # [ 179.485565] WARNING: CPU: 4 PID: 3087 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 179.494309] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 179.513246] CPU: 4 UID: 0 PID: 3087 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 179.522849] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.529914] Hardware name: ARM Juno development board (r0) (DT) # [ 179.536109] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.543355] pc : refcount_warn_saturate+0xc0/0x220 # [ 179.548425] lr : refcount_warn_saturate+0xc0/0x220 # [ 179.553493] sp : ffff8000874a39a0 # [ 179.557076] x29: ffff8000874a39a0 x28: ffff000808a20040 x27: 0000000000000000 # [ 179.564510] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9972f000 # [ 179.571942] x23: ffff0008025cf7a8 x22: ffff8000874a3b40 x21: ffff800083d02790 # [ 179.579375] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 179.586807] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9972f000 # [ 179.594239] x14: 0000000000000000 x13: 205d343530303834 x12: ffff8000838bc308 # [ 179.601672] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 179.609104] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 179.616536] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 179.623966] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808a20040 # [ 179.631397] Call trace: # [ 179.634111] refcount_warn_saturate+0xc0/0x220 (P) # [ 179.639185] refcount_warn_saturate+0xc0/0x220 (L) # [ 179.644257] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 179.650119] lkdtm_do_action+0x24/0x48 # [ 179.654147] direct_entry+0xa8/0x108 # [ 179.658002] full_proxy_write+0x64/0xd8 # [ 179.662120] vfs_write+0xd8/0x380 # [ 179.665714] ksys_write+0x78/0x118 # [ 179.669394] __arm64_sys_write+0x24/0x38 # [ 179.673595] invoke_syscall+0x70/0x100 # [ 179.677630] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.682613] do_el0_svc+0x24/0x38 # [ 179.686203] el0_svc+0x3c/0x110 # [ 179.689624] el0t_64_sync_handler+0x10c/0x138 # [ 179.694262] el0t_64_sync+0x198/0x1a0 # [ 179.698203] ---[ end trace 0000000000000000 ]--- # [ 179.703282] 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>[ 180.523760] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 180.530904] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 180.537591] ------------[ cut here ]------------ <4>[ 180.542530] refcount_t: underflow; use-after-free. <4>[ 180.547829] WARNING: CPU: 2 PID: 3131 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 180.556569] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 180.575483] CPU: 2 UID: 0 PID: 3131 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 180.585079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.592141] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.598333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.605573] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 180.610638] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 180.615701] sp : ffff80008757ba70 <4>[ 180.619281] x29: ffff80008757ba70 x28: ffff00080d593880 x27: 0000000000000000 <4>[ 180.626710] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff963bf000 <4>[ 180.634137] x23: ffff0008025cf7a8 x22: ffff80008757bc10 x21: ffff800083d027a0 <4>[ 180.641563] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 180.648988] x17: ffff800080c90910 x16: ffff8000807bc2c0 x15: ffff8000800c169c <4>[ 180.656414] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 <4>[ 180.663839] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 <4>[ 180.671264] x8 : ffff80008757b5c8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 180.678689] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 180.686113] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 <4>[ 180.693539] Call trace: <4>[ 180.696250] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 180.701317] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 180.706382] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 180.712237] lkdtm_do_action+0x24/0x48 <4>[ 180.716260] direct_entry+0xa8/0x108 <4>[ 180.720109] full_proxy_write+0x64/0xd8 <4>[ 180.724221] vfs_write+0xd8/0x380 <4>[ 180.727808] ksys_write+0x78/0x118 <4>[ 180.731481] __arm64_sys_write+0x24/0x38 <4>[ 180.735677] invoke_syscall+0x70/0x100 <4>[ 180.739704] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 180.744681] do_el0_svc+0x24/0x38 <4>[ 180.748265] el0_svc+0x3c/0x110 <4>[ 180.751679] el0t_64_sync_handler+0x10c/0x138 <4>[ 180.756311] el0t_64_sync+0x198/0x1a0 <4>[ 180.760246] ---[ end trace 0000000000000000 ]--- <6>[ 180.765200] lkdtm: Negative detected: saturated # [ 180.523760] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 180.530904] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 180.537591] ------------[ cut here ]------------ # [ 180.542530] refcount_t: underflow; use-after-free. # [ 180.547829] WARNING: CPU: 2 PID: 3131 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 180.556569] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 180.575483] CPU: 2 UID: 0 PID: 3131 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 180.585079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.592141] Hardware name: ARM Juno development board (r0) (DT) # [ 180.598333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.605573] pc : refcount_warn_saturate+0xc0/0x220 # [ 180.610638] lr : refcount_warn_saturate+0xc0/0x220 # [ 180.615701] sp : ffff80008757ba70 # [ 180.619281] x29: ffff80008757ba70 x28: ffff00080d593880 x27: 0000000000000000 # [ 180.626710] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff963bf000 # [ 180.634137] x23: ffff0008025cf7a8 x22: ffff80008757bc10 x21: ffff800083d027a0 # [ 180.641563] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 180.648988] x17: ffff800080c90910 x16: ffff8000807bc2c0 x15: ffff8000800c169c # [ 180.656414] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 # [ 180.663839] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 # [ 180.671264] x8 : ffff80008757b5c8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 180.678689] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 180.686113] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 # [ 180.693539] Call trace: # [ 180.696250] refcount_warn_saturate+0xc0/0x220 (P) # [ 180.701317] refcount_warn_saturate+0xc0/0x220 (L) # [ 180.706382] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 180.712237] lkdtm_do_action+0x24/0x48 # [ 180.716260] direct_entry+0xa8/0x108 # [ 180.720109] full_proxy_write+0x64/0xd8 # [ 180.724221] vfs_write+0xd8/0x380 # [ 180.727808] ksys_write+0x78/0x118 # [ 180.731481] __arm64_sys_write+0x24/0x38 # [ 180.735677] invoke_syscall+0x70/0x100 # [ 180.739704] el0_svc_common.constprop.0+0x48/0xf0 # [ 180.744681] do_el0_svc+0x24/0x38 # [ 180.748265] el0_svc+0x3c/0x110 # [ 180.751679] el0t_64_sync_handler+0x10c/0x138 # [ 180.756311] el0t_64_sync+0x198/0x1a0 # [ 180.760246] ---[ end trace 0000000000000000 ]--- # [ 180.765200] 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>[ 181.516017] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 181.522200] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 181.528918] lkdtm: Good: zero detected <6>[ 181.533016] lkdtm: Correctly stayed at zero <6>[ 181.537547] lkdtm: attempting bad refcount_inc() from zero <4>[ 181.543382] ------------[ cut here ]------------ <4>[ 181.548350] refcount_t: addition on 0; use-after-free. <4>[ 181.554360] WARNING: CPU: 5 PID: 3170 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 181.563194] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 181.582131] CPU: 5 UID: 0 PID: 3170 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 181.591734] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.598798] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.604994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.612239] pc : refcount_warn_saturate+0x158/0x220 <4>[ 181.617396] lr : refcount_warn_saturate+0x158/0x220 <4>[ 181.622551] sp : ffff80008762bac0 <4>[ 181.626134] x29: ffff80008762bac0 x28: ffff000805118040 x27: 0000000000000000 <4>[ 181.633567] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff934ff000 <4>[ 181.640999] x23: ffff0008025cf7a8 x22: ffff80008762bc60 x21: ffff800083d027c0 <4>[ 181.648432] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 181.655864] x17: ffff800080c912c8 x16: ffff8000807bc358 x15: ffff8000800c169c <4>[ 181.663297] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 <4>[ 181.670730] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 <4>[ 181.678163] x8 : ffff80008762b618 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 181.685594] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 181.693026] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805118040 <4>[ 181.700458] Call trace: <4>[ 181.703171] refcount_warn_saturate+0x158/0x220 (P) <4>[ 181.708331] refcount_warn_saturate+0x158/0x220 (L) <4>[ 181.713489] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 181.718393] lkdtm_do_action+0x24/0x48 <4>[ 181.722423] direct_entry+0xa8/0x108 <4>[ 181.726277] full_proxy_write+0x64/0xd8 <4>[ 181.730396] vfs_write+0xd8/0x380 <4>[ 181.733989] ksys_write+0x78/0x118 <4>[ 181.737668] __arm64_sys_write+0x24/0x38 <4>[ 181.741871] invoke_syscall+0x70/0x100 <4>[ 181.745904] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 181.750888] do_el0_svc+0x24/0x38 <4>[ 181.754478] el0_svc+0x3c/0x110 <4>[ 181.757899] el0t_64_sync_handler+0x10c/0x138 <4>[ 181.762537] el0t_64_sync+0x198/0x1a0 <4>[ 181.766479] ---[ end trace 0000000000000000 ]--- <6>[ 181.771467] lkdtm: Zero detected: saturated # [ 181.516017] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 181.522200] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 181.528918] lkdtm: Good: zero detected # [ 181.533016] lkdtm: Correctly stayed at zero # [ 181.537547] lkdtm: attempting bad refcount_inc() from zero # [ 181.543382] ------------[ cut here ]------------ # [ 181.548350] refcount_t: addition on 0; use-after-free. # [ 181.554360] WARNING: CPU: 5 PID: 3170 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 181.563194] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 181.582131] CPU: 5 UID: 0 PID: 3170 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 181.591734] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.598798] Hardware name: ARM Juno development board (r0) (DT) # [ 181.604994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.612239] pc : refcount_warn_saturate+0x158/0x220 # [ 181.617396] lr : refcount_warn_saturate+0x158/0x220 # [ 181.622551] sp : ffff80008762bac0 # [ 181.626134] x29: ffff80008762bac0 x28: ffff000805118040 x27: 0000000000000000 # [ 181.633567] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff934ff000 # [ 181.640999] x23: ffff0008025cf7a8 x22: ffff80008762bc60 x21: ffff800083d027c0 # [ 181.648432] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 181.655864] x17: ffff800080c912c8 x16: ffff8000807bc358 x15: ffff8000800c169c # [ 181.663297] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 # [ 181.670730] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 # [ 181.678163] x8 : ffff80008762b618 x7 : 0000000000000000 x6 : 0000000000000002 # [ 181.685594] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 181.693026] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805118040 # [ 181.700458] Call trace: # [ 181.703171] refcount_warn_saturate+0x158/0x220 (P) # [ 181.708331] refcount_warn_saturate+0x158/0x220 (L) # [ 181.713489] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 181.718393] lkdtm_do_action+0x24/0x48 # [ 181.722423] direct_entry+0xa8/0x108 # [ 181.726277] full_proxy_write+0x64/0xd8 # [ 181.730396] vfs_write+0xd8/0x380 # [ 181.733989] ksys_write+0x78/0x118 # [ 181.737668] __arm64_sys_write+0x24/0x38 # [ 181.741871] invoke_syscall+0x70/0x100 # [ 181.745904] el0_svc_common.constprop.0+0x48/0xf0 # [ 181.750888] do_el0_svc+0x24/0x38 # [ 181.754478] el0_svc+0x3c/0x110 # [ 181.757899] el0t_64_sync_handler+0x10c/0x138 # [ 181.762537] el0t_64_sync+0x198/0x1a0 # [ 181.766479] ---[ end trace 0000000000000000 ]--- # [ 181.771467] 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>[ 182.571251] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 182.577564] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 182.584249] lkdtm: Good: zero detected <6>[ 182.588313] lkdtm: Correctly stayed at zero <6>[ 182.592987] lkdtm: attempting bad refcount_add() from zero <4>[ 182.598803] ------------[ cut here ]------------ <4>[ 182.603732] refcount_t: addition on 0; use-after-free. <4>[ 182.609218] WARNING: CPU: 1 PID: 3209 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 182.618040] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 182.636955] CPU: 1 UID: 0 PID: 3209 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 182.646553] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.653614] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.659806] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.667048] pc : refcount_warn_saturate+0x158/0x220 <4>[ 182.672199] lr : refcount_warn_saturate+0x158/0x220 <4>[ 182.677349] sp : ffff800086d7b950 <4>[ 182.680929] x29: ffff800086d7b950 x28: ffff00080d593880 x27: 0000000000000000 <4>[ 182.688358] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbe6f000 <4>[ 182.695784] x23: ffff0008025cf7a8 x22: ffff800086d7baf0 x21: ffff800083d027d0 <4>[ 182.703210] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 182.710636] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 182.718061] x14: 0000000000000000 x13: 205d323337333036 x12: ffff8000838bc308 <4>[ 182.725487] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 182.732912] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 182.740338] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 182.747763] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 <4>[ 182.755188] Call trace: <4>[ 182.757899] refcount_warn_saturate+0x158/0x220 (P) <4>[ 182.763054] refcount_warn_saturate+0x158/0x220 (L) <4>[ 182.768207] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 182.773104] lkdtm_do_action+0x24/0x48 <4>[ 182.777129] direct_entry+0xa8/0x108 <4>[ 182.780978] full_proxy_write+0x64/0xd8 <4>[ 182.785091] vfs_write+0xd8/0x380 <4>[ 182.788680] ksys_write+0x78/0x118 <4>[ 182.792353] __arm64_sys_write+0x24/0x38 <4>[ 182.796550] invoke_syscall+0x70/0x100 <4>[ 182.800577] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 182.805555] do_el0_svc+0x24/0x38 <4>[ 182.809139] el0_svc+0x3c/0x110 <4>[ 182.812554] el0t_64_sync_handler+0x10c/0x138 <4>[ 182.817185] el0t_64_sync+0x198/0x1a0 <4>[ 182.821119] ---[ end trace 0000000000000000 ]--- <6>[ 182.826119] lkdtm: Zero detected: saturated # [ 182.571251] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 182.577564] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 182.584249] lkdtm: Good: zero detected # [ 182.588313] lkdtm: Correctly stayed at zero # [ 182.592987] lkdtm: attempting bad refcount_add() from zero # [ 182.598803] ------------[ cut here ]------------ # [ 182.603732] refcount_t: addition on 0; use-after-free. # [ 182.609218] WARNING: CPU: 1 PID: 3209 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 182.618040] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 182.636955] CPU: 1 UID: 0 PID: 3209 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 182.646553] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.653614] Hardware name: ARM Juno development board (r0) (DT) # [ 182.659806] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.667048] pc : refcount_warn_saturate+0x158/0x220 # [ 182.672199] lr : refcount_warn_saturate+0x158/0x220 # [ 182.677349] sp : ffff800086d7b950 # [ 182.680929] x29: ffff800086d7b950 x28: ffff00080d593880 x27: 0000000000000000 # [ 182.688358] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbe6f000 # [ 182.695784] x23: ffff0008025cf7a8 x22: ffff800086d7baf0 x21: ffff800083d027d0 # [ 182.703210] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 182.710636] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 182.718061] x14: 0000000000000000 x13: 205d323337333036 x12: ffff8000838bc308 # [ 182.725487] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 182.732912] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 182.740338] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 182.747763] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 # [ 182.755188] Call trace: # [ 182.757899] refcount_warn_saturate+0x158/0x220 (P) # [ 182.763054] refcount_warn_saturate+0x158/0x220 (L) # [ 182.768207] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 182.773104] lkdtm_do_action+0x24/0x48 # [ 182.777129] direct_entry+0xa8/0x108 # [ 182.780978] full_proxy_write+0x64/0xd8 # [ 182.785091] vfs_write+0xd8/0x380 # [ 182.788680] ksys_write+0x78/0x118 # [ 182.792353] __arm64_sys_write+0x24/0x38 # [ 182.796550] invoke_syscall+0x70/0x100 # [ 182.800577] el0_svc_common.constprop.0+0x48/0xf0 # [ 182.805555] do_el0_svc+0x24/0x38 # [ 182.809139] el0_svc+0x3c/0x110 # [ 182.812554] el0t_64_sync_handler+0x10c/0x138 # [ 182.817185] el0t_64_sync+0x198/0x1a0 # [ 182.821119] ---[ end trace 0000000000000000 ]--- # [ 182.826119] 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>[ 183.644074] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 183.650640] lkdtm: attempting bad refcount_inc() from saturated <4>[ 183.656933] ------------[ cut here ]------------ <4>[ 183.662673] refcount_t: saturated; leaking memory. <4>[ 183.667884] WARNING: CPU: 4 PID: 3253 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 183.676714] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 183.695650] CPU: 4 UID: 0 PID: 3253 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 183.705253] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.712318] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.718513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.725759] pc : refcount_warn_saturate+0x174/0x220 <4>[ 183.730915] lr : refcount_warn_saturate+0x174/0x220 <4>[ 183.736070] sp : ffff8000877338d0 <4>[ 183.739653] x29: ffff8000877338d0 x28: ffff000807e98040 x27: 0000000000000000 <4>[ 183.747086] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa61bf000 <4>[ 183.754518] x23: ffff0008025cf7a8 x22: ffff800087733a60 x21: ffff800083d027e0 <4>[ 183.761952] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 183.769384] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa61bf000 <4>[ 183.776815] x14: 0000000000000000 x13: 205d333736323636 x12: ffff8000838bc308 <4>[ 183.784248] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 183.791679] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 183.799111] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 183.806542] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807e98040 <4>[ 183.813973] Call trace: <4>[ 183.816687] refcount_warn_saturate+0x174/0x220 (P) <4>[ 183.821847] refcount_warn_saturate+0x174/0x220 (L) <4>[ 183.827005] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 183.832345] lkdtm_do_action+0x24/0x48 <4>[ 183.836374] direct_entry+0xa8/0x108 <4>[ 183.840228] full_proxy_write+0x64/0xd8 <4>[ 183.844347] vfs_write+0xd8/0x380 <4>[ 183.847940] ksys_write+0x78/0x118 <4>[ 183.851620] __arm64_sys_write+0x24/0x38 <4>[ 183.855821] invoke_syscall+0x70/0x100 <4>[ 183.859856] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.864840] do_el0_svc+0x24/0x38 <4>[ 183.868430] el0_svc+0x3c/0x110 <4>[ 183.871850] el0t_64_sync_handler+0x10c/0x138 <4>[ 183.876488] el0t_64_sync+0x198/0x1a0 <4>[ 183.880430] ---[ end trace 0000000000000000 ]--- <6>[ 183.885461] lkdtm: Saturation detected: still saturated # [ 183.644074] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 183.650640] lkdtm: attempting bad refcount_inc() from saturated # [ 183.656933] ------------[ cut here ]------------ # [ 183.662673] refcount_t: saturated; leaking memory. # [ 183.667884] WARNING: CPU: 4 PID: 3253 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 183.676714] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 183.695650] CPU: 4 UID: 0 PID: 3253 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 183.705253] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.712318] Hardware name: ARM Juno development board (r0) (DT) # [ 183.718513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.725759] pc : refcount_warn_saturate+0x174/0x220 # [ 183.730915] lr : refcount_warn_saturate+0x174/0x220 # [ 183.736070] sp : ffff8000877338d0 # [ 183.739653] x29: ffff8000877338d0 x28: ffff000807e98040 x27: 0000000000000000 # [ 183.747086] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa61bf000 # [ 183.754518] x23: ffff0008025cf7a8 x22: ffff800087733a60 x21: ffff800083d027e0 # [ 183.761952] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 183.769384] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa61bf000 # [ 183.776815] x14: 0000000000000000 x13: 205d333736323636 x12: ffff8000838bc308 # [ 183.784248] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 183.791679] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 183.799111] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 183.806542] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807e98040 # [ 183.813973] Call trace: # [ 183.816687] refcount_warn_saturate+0x174/0x220 (P) # [ 183.821847] refcount_warn_saturate+0x174/0x220 (L) # [ 183.827005] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 183.832345] lkdtm_do_action+0x24/0x48 # [ 183.836374] direct_entry+0xa8/0x108 # [ 183.840228] full_proxy_write+0x64/0xd8 # [ 183.844347] vfs_write+0xd8/0x380 # [ 183.847940] ksys_write+0x78/0x118 # [ 183.851620] __arm64_sys_write+0x24/0x38 # [ 183.855821] invoke_syscall+0x70/0x100 # [ 183.859856] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.864840] do_el0_svc+0x24/0x38 # [ 183.868430] el0_svc+0x3c/0x110 # [ 183.871850] el0t_64_sync_handler+0x10c/0x138 # [ 183.876488] el0t_64_sync+0x198/0x1a0 # [ 183.880430] ---[ end trace 0000000000000000 ]--- # [ 183.885461] 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>[ 184.654230] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 184.660945] lkdtm: attempting bad refcount_dec() from saturated <4>[ 184.667214] ------------[ cut here ]------------ <4>[ 184.672153] refcount_t: decrement hit 0; leaking memory. <4>[ 184.677942] WARNING: CPU: 1 PID: 3297 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 184.686684] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 184.705598] CPU: 1 UID: 0 PID: 3297 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 184.715195] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.722256] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.728448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.735688] pc : refcount_warn_saturate+0x60/0x220 <4>[ 184.740753] lr : refcount_warn_saturate+0x60/0x220 <4>[ 184.745815] sp : ffff80008783bb10 <4>[ 184.749395] x29: ffff80008783bb10 x28: ffff00080b948040 x27: 0000000000000000 <4>[ 184.756824] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8eb5f000 <4>[ 184.764249] x23: ffff0008025cf7a8 x22: ffff80008783bca0 x21: ffff800083d027f0 <4>[ 184.771676] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 184.779101] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 184.786526] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 184.793952] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 184.801377] x8 : ffff80008783b888 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 184.808802] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 184.816226] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b948040 <4>[ 184.823651] Call trace: <4>[ 184.826362] refcount_warn_saturate+0x60/0x220 (P) <4>[ 184.831428] refcount_warn_saturate+0x60/0x220 (L) <4>[ 184.836493] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 184.841739] lkdtm_do_action+0x24/0x48 <4>[ 184.845761] direct_entry+0xa8/0x108 <4>[ 184.849610] full_proxy_write+0x64/0xd8 <4>[ 184.853722] vfs_write+0xd8/0x380 <4>[ 184.857309] ksys_write+0x78/0x118 <4>[ 184.860983] __arm64_sys_write+0x24/0x38 <4>[ 184.865179] invoke_syscall+0x70/0x100 <4>[ 184.869206] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 184.874183] do_el0_svc+0x24/0x38 <4>[ 184.877767] el0_svc+0x3c/0x110 <4>[ 184.881181] el0t_64_sync_handler+0x10c/0x138 <4>[ 184.885813] el0t_64_sync+0x198/0x1a0 <4>[ 184.889747] ---[ end trace 0000000000000000 ]--- <6>[ 184.894719] lkdtm: Saturation detected: still saturated # [ 184.654230] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 184.660945] lkdtm: attempting bad refcount_dec() from saturated # [ 184.667214] ------------[ cut here ]------------ # [ 184.672153] refcount_t: decrement hit 0; leaking memory. # [ 184.677942] WARNING: CPU: 1 PID: 3297 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 184.686684] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 184.705598] CPU: 1 UID: 0 PID: 3297 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 184.715195] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.722256] Hardware name: ARM Juno development board (r0) (DT) # [ 184.728448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.735688] pc : refcount_warn_saturate+0x60/0x220 # [ 184.740753] lr : refcount_warn_saturate+0x60/0x220 # [ 184.745815] sp : ffff80008783bb10 # [ 184.749395] x29: ffff80008783bb10 x28: ffff00080b948040 x27: 0000000000000000 # [ 184.756824] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8eb5f000 # [ 184.764249] x23: ffff0008025cf7a8 x22: ffff80008783bca0 x21: ffff800083d027f0 # [ 184.771676] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 184.779101] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 184.786526] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 184.793952] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 184.801377] x8 : ffff80008783b888 x7 : 0000000000000000 x6 : 0000000000000001 # [ 184.808802] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 184.816226] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b948040 # [ 184.823651] Call trace: # [ 184.826362] refcount_warn_saturate+0x60/0x220 (P) # [ 184.831428] refcount_warn_saturate+0x60/0x220 (L) # [ 184.836493] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 184.841739] lkdtm_do_action+0x24/0x48 # [ 184.845761] direct_entry+0xa8/0x108 # [ 184.849610] full_proxy_write+0x64/0xd8 # [ 184.853722] vfs_write+0xd8/0x380 # [ 184.857309] ksys_write+0x78/0x118 # [ 184.860983] __arm64_sys_write+0x24/0x38 # [ 184.865179] invoke_syscall+0x70/0x100 # [ 184.869206] el0_svc_common.constprop.0+0x48/0xf0 # [ 184.874183] do_el0_svc+0x24/0x38 # [ 184.877767] el0_svc+0x3c/0x110 # [ 184.881181] el0t_64_sync_handler+0x10c/0x138 # [ 184.885813] el0t_64_sync+0x198/0x1a0 # [ 184.889747] ---[ end trace 0000000000000000 ]--- # [ 184.894719] 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>[ 185.695988] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 185.702464] lkdtm: attempting bad refcount_dec() from saturated <4>[ 185.708747] ------------[ cut here ]------------ <4>[ 185.713720] refcount_t: saturated; leaking memory. <4>[ 185.719051] WARNING: CPU: 1 PID: 3341 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 185.727883] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 185.746796] CPU: 1 UID: 0 PID: 3341 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 185.756393] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.763455] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.769646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.776886] pc : refcount_warn_saturate+0x174/0x220 <4>[ 185.782037] lr : refcount_warn_saturate+0x174/0x220 <4>[ 185.787187] sp : ffff8000878eba60 <4>[ 185.790767] x29: ffff8000878eba60 x28: ffff00080b948040 x27: 0000000000000000 <4>[ 185.798195] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa28ef000 <4>[ 185.805621] x23: ffff0008025cf7a8 x22: ffff8000878ebbf0 x21: ffff800083d02800 <4>[ 185.813046] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 185.820471] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.827896] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 185.835321] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 185.842747] x8 : ffff8000878eb7d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.850171] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 185.857596] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b948040 <4>[ 185.865021] Call trace: <4>[ 185.867732] refcount_warn_saturate+0x174/0x220 (P) <4>[ 185.872886] refcount_warn_saturate+0x174/0x220 (L) <4>[ 185.878038] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 185.883372] lkdtm_do_action+0x24/0x48 <4>[ 185.887395] direct_entry+0xa8/0x108 <4>[ 185.891243] full_proxy_write+0x64/0xd8 <4>[ 185.895356] vfs_write+0xd8/0x380 <4>[ 185.898944] ksys_write+0x78/0x118 <4>[ 185.902617] __arm64_sys_write+0x24/0x38 <4>[ 185.906812] invoke_syscall+0x70/0x100 <4>[ 185.910839] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.915816] do_el0_svc+0x24/0x38 <4>[ 185.919401] el0_svc+0x3c/0x110 <4>[ 185.922816] el0t_64_sync_handler+0x10c/0x138 <4>[ 185.927448] el0t_64_sync+0x198/0x1a0 <4>[ 185.931382] ---[ end trace 0000000000000000 ]--- <6>[ 185.936354] lkdtm: Saturation detected: still saturated # [ 185.695988] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 185.702464] lkdtm: attempting bad refcount_dec() from saturated # [ 185.708747] ------------[ cut here ]------------ # [ 185.713720] refcount_t: saturated; leaking memory. # [ 185.719051] WARNING: CPU: 1 PID: 3341 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 185.727883] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 185.746796] CPU: 1 UID: 0 PID: 3341 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 185.756393] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.763455] Hardware name: ARM Juno development board (r0) (DT) # [ 185.769646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.776886] pc : refcount_warn_saturate+0x174/0x220 # [ 185.782037] lr : refcount_warn_saturate+0x174/0x220 # [ 185.787187] sp : ffff8000878eba60 # [ 185.790767] x29: ffff8000878eba60 x28: ffff00080b948040 x27: 0000000000000000 # [ 185.798195] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa28ef000 # [ 185.805621] x23: ffff0008025cf7a8 x22: ffff8000878ebbf0 x21: ffff800083d02800 # [ 185.813046] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 185.820471] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.827896] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 185.835321] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 185.842747] x8 : ffff8000878eb7d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 185.850171] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 185.857596] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b948040 # [ 185.865021] Call trace: # [ 185.867732] refcount_warn_saturate+0x174/0x220 (P) # [ 185.872886] refcount_warn_saturate+0x174/0x220 (L) # [ 185.878038] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 185.883372] lkdtm_do_action+0x24/0x48 # [ 185.887395] direct_entry+0xa8/0x108 # [ 185.891243] full_proxy_write+0x64/0xd8 # [ 185.895356] vfs_write+0xd8/0x380 # [ 185.898944] ksys_write+0x78/0x118 # [ 185.902617] __arm64_sys_write+0x24/0x38 # [ 185.906812] invoke_syscall+0x70/0x100 # [ 185.910839] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.915816] do_el0_svc+0x24/0x38 # [ 185.919401] el0_svc+0x3c/0x110 # [ 185.922816] el0t_64_sync_handler+0x10c/0x138 # [ 185.927448] el0t_64_sync+0x198/0x1a0 # [ 185.931382] ---[ end trace 0000000000000000 ]--- # [ 185.936354] 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>[ 186.709850] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 186.717115] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 186.724223] ------------[ cut here ]------------ <4>[ 186.729209] refcount_t: saturated; leaking memory. <4>[ 186.734754] WARNING: CPU: 1 PID: 3380 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 186.743495] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 186.762411] CPU: 1 UID: 0 PID: 3380 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 186.772008] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 186.779069] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.785261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.792501] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 186.797566] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 186.802629] sp : ffff800087993910 <4>[ 186.806209] x29: ffff800087993910 x28: ffff00080d71cb40 x27: 0000000000000000 <4>[ 186.813637] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8ddf000 <4>[ 186.821063] x23: ffff0008025cf7a8 x22: ffff800087993aa0 x21: ffff800083d02810 <4>[ 186.828489] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 186.835913] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.843339] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 186.850764] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 186.858190] x8 : ffff800087993688 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 186.865614] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 186.873039] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d71cb40 <4>[ 186.880463] Call trace: <4>[ 186.883175] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 186.888241] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 186.893307] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 186.899423] lkdtm_do_action+0x24/0x48 <4>[ 186.903446] direct_entry+0xa8/0x108 <4>[ 186.907294] full_proxy_write+0x64/0xd8 <4>[ 186.911406] vfs_write+0xd8/0x380 <4>[ 186.914994] ksys_write+0x78/0x118 <4>[ 186.918666] __arm64_sys_write+0x24/0x38 <4>[ 186.922862] invoke_syscall+0x70/0x100 <4>[ 186.926889] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 186.931867] do_el0_svc+0x24/0x38 <4>[ 186.935450] el0_svc+0x3c/0x110 <4>[ 186.938865] el0t_64_sync_handler+0x10c/0x138 <4>[ 186.943497] el0t_64_sync+0x198/0x1a0 <4>[ 186.947431] ---[ end trace 0000000000000000 ]--- <6>[ 186.952431] lkdtm: Saturation detected: still saturated # [ 186.709850] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 186.717115] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 186.724223] ------------[ cut here ]------------ # [ 186.729209] refcount_t: saturated; leaking memory. # [ 186.734754] WARNING: CPU: 1 PID: 3380 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 186.743495] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 186.762411] CPU: 1 UID: 0 PID: 3380 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 186.772008] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.779069] Hardware name: ARM Juno development board (r0) (DT) # [ 186.785261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.792501] pc : refcount_warn_saturate+0xf0/0x220 # [ 186.797566] lr : refcount_warn_saturate+0xf0/0x220 # [ 186.802629] sp : ffff800087993910 # [ 186.806209] x29: ffff800087993910 x28: ffff00080d71cb40 x27: 0000000000000000 # [ 186.813637] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8ddf000 # [ 186.821063] x23: ffff0008025cf7a8 x22: ffff800087993aa0 x21: ffff800083d02810 # [ 186.828489] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 186.835913] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.843339] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 186.850764] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 186.858190] x8 : ffff800087993688 x7 : 0000000000000000 x6 : 0000000000000001 # [ 186.865614] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 186.873039] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d71cb40 # [ 186.880463] Call trace: # [ 186.883175] refcount_warn_saturate+0xf0/0x220 (P) # [ 186.888241] refcount_warn_saturate+0xf0/0x220 (L) # [ 186.893307] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 186.899423] lkdtm_do_action+0x24/0x48 # [ 186.903446] direct_entry+0xa8/0x108 # [ 186.907294] full_proxy_write+0x64/0xd8 # [ 186.911406] vfs_write+0xd8/0x380 # [ 186.914994] ksys_write+0x78/0x118 # [ 186.918666] __arm64_sys_write+0x24/0x38 # [ 186.922862] invoke_syscall+0x70/0x100 # [ 186.926889] el0_svc_common.constprop.0+0x48/0xf0 # [ 186.931867] do_el0_svc+0x24/0x38 # [ 186.935450] el0_svc+0x3c/0x110 # [ 186.938865] el0t_64_sync_handler+0x10c/0x138 # [ 186.943497] el0t_64_sync+0x198/0x1a0 # [ 186.947431] ---[ end trace 0000000000000000 ]--- # [ 186.952431] 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>[ 187.735474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 187.742702] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 187.749729] ------------[ cut here ]------------ <4>[ 187.754662] refcount_t: saturated; leaking memory. <4>[ 187.759935] WARNING: CPU: 1 PID: 3419 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 187.768677] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 187.787592] CPU: 1 UID: 0 PID: 3419 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 187.797188] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.804250] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.810441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.817682] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 187.822746] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 187.827809] sp : ffff800087a33970 <4>[ 187.831390] x29: ffff800087a33970 x28: ffff000802351300 x27: 0000000000000000 <4>[ 187.838818] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff908df000 <4>[ 187.846245] x23: ffff0008025cf7a8 x22: ffff800087a33b00 x21: ffff800083d02820 <4>[ 187.853670] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 187.861096] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 187.868521] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 187.875947] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 187.883373] x8 : ffff800087a336e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.890798] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 187.898222] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802351300 <4>[ 187.905647] Call trace: <4>[ 187.908359] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 187.913426] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 187.918491] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 187.924608] lkdtm_do_action+0x24/0x48 <4>[ 187.928632] direct_entry+0xa8/0x108 <4>[ 187.932481] full_proxy_write+0x64/0xd8 <4>[ 187.936593] vfs_write+0xd8/0x380 <4>[ 187.940181] ksys_write+0x78/0x118 <4>[ 187.943853] __arm64_sys_write+0x24/0x38 <4>[ 187.948049] invoke_syscall+0x70/0x100 <4>[ 187.952076] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 187.957054] do_el0_svc+0x24/0x38 <4>[ 187.960638] el0_svc+0x3c/0x110 <4>[ 187.964053] el0t_64_sync_handler+0x10c/0x138 <4>[ 187.968684] el0t_64_sync+0x198/0x1a0 <4>[ 187.972618] ---[ end trace 0000000000000000 ]--- <6>[ 187.977589] lkdtm: Saturation detected: still saturated # [ 187.735474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 187.742702] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 187.749729] ------------[ cut here ]------------ # [ 187.754662] refcount_t: saturated; leaking memory. # [ 187.759935] WARNING: CPU: 1 PID: 3419 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 187.768677] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 187.787592] CPU: 1 UID: 0 PID: 3419 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 187.797188] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.804250] Hardware name: ARM Juno development board (r0) (DT) # [ 187.810441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.817682] pc : refcount_warn_saturate+0xf0/0x220 # [ 187.822746] lr : refcount_warn_saturate+0xf0/0x220 # [ 187.827809] sp : ffff800087a33970 # [ 187.831390] x29: ffff800087a33970 x28: ffff000802351300 x27: 0000000000000000 # [ 187.838818] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff908df000 # [ 187.846245] x23: ffff0008025cf7a8 x22: ffff800087a33b00 x21: ffff800083d02820 # [ 187.853670] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 187.861096] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 187.868521] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 187.875947] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 187.883373] x8 : ffff800087a336e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 187.890798] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 187.898222] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802351300 # [ 187.905647] Call trace: # [ 187.908359] refcount_warn_saturate+0xf0/0x220 (P) # [ 187.913426] refcount_warn_saturate+0xf0/0x220 (L) # [ 187.918491] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 187.924608] lkdtm_do_action+0x24/0x48 # [ 187.928632] direct_entry+0xa8/0x108 # [ 187.932481] full_proxy_write+0x64/0xd8 # [ 187.936593] vfs_write+0xd8/0x380 # [ 187.940181] ksys_write+0x78/0x118 # [ 187.943853] __arm64_sys_write+0x24/0x38 # [ 187.948049] invoke_syscall+0x70/0x100 # [ 187.952076] el0_svc_common.constprop.0+0x48/0xf0 # [ 187.957054] do_el0_svc+0x24/0x38 # [ 187.960638] el0_svc+0x3c/0x110 # [ 187.964053] el0t_64_sync_handler+0x10c/0x138 # [ 187.968684] el0t_64_sync+0x198/0x1a0 # [ 187.972618] ---[ end trace 0000000000000000 ]--- # [ 187.977589] 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>[ 188.791698] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 188.799122] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 188.806282] ------------[ cut here ]------------ <4>[ 188.811525] refcount_t: underflow; use-after-free. <4>[ 188.816824] WARNING: CPU: 1 PID: 3463 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 188.825567] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 188.844482] CPU: 1 UID: 0 PID: 3463 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 188.854079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.861140] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.867332] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.874573] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 188.879636] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 188.884699] sp : ffff800087b0ba00 <4>[ 188.888280] x29: ffff800087b0ba00 x28: ffff0008073125c0 x27: 0000000000000000 <4>[ 188.895708] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c89f000 <4>[ 188.903135] x23: ffff0008025cf7a8 x22: ffff800087b0bb90 x21: ffff800083d02830 <4>[ 188.910560] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 188.917985] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.925410] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 188.932835] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 188.940261] x8 : ffff800087b0b778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.947685] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 188.955110] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073125c0 <4>[ 188.962536] Call trace: <4>[ 188.965248] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 188.970314] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 188.975379] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 188.981496] lkdtm_do_action+0x24/0x48 <4>[ 188.985519] direct_entry+0xa8/0x108 <4>[ 188.989367] full_proxy_write+0x64/0xd8 <4>[ 188.993479] vfs_write+0xd8/0x380 <4>[ 188.997067] ksys_write+0x78/0x118 <4>[ 189.000740] __arm64_sys_write+0x24/0x38 <4>[ 189.004935] invoke_syscall+0x70/0x100 <4>[ 189.008963] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.013940] do_el0_svc+0x24/0x38 <4>[ 189.017524] el0_svc+0x3c/0x110 <4>[ 189.020938] el0t_64_sync_handler+0x10c/0x138 <4>[ 189.025570] el0t_64_sync+0x198/0x1a0 <4>[ 189.029503] ---[ end trace 0000000000000000 ]--- <6>[ 189.034506] lkdtm: Saturation detected: still saturated # [ 188.791698] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 188.799122] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 188.806282] ------------[ cut here ]------------ # [ 188.811525] refcount_t: underflow; use-after-free. # [ 188.816824] WARNING: CPU: 1 PID: 3463 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 188.825567] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 188.844482] CPU: 1 UID: 0 PID: 3463 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 188.854079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.861140] Hardware name: ARM Juno development board (r0) (DT) # [ 188.867332] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.874573] pc : refcount_warn_saturate+0xc0/0x220 # [ 188.879636] lr : refcount_warn_saturate+0xc0/0x220 # [ 188.884699] sp : ffff800087b0ba00 # [ 188.888280] x29: ffff800087b0ba00 x28: ffff0008073125c0 x27: 0000000000000000 # [ 188.895708] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c89f000 # [ 188.903135] x23: ffff0008025cf7a8 x22: ffff800087b0bb90 x21: ffff800083d02830 # [ 188.910560] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 188.917985] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.925410] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 188.932835] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 188.940261] x8 : ffff800087b0b778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 188.947685] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 188.955110] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073125c0 # [ 188.962536] Call trace: # [ 188.965248] refcount_warn_saturate+0xc0/0x220 (P) # [ 188.970314] refcount_warn_saturate+0xc0/0x220 (L) # [ 188.975379] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 188.981496] lkdtm_do_action+0x24/0x48 # [ 188.985519] direct_entry+0xa8/0x108 # [ 188.989367] full_proxy_write+0x64/0xd8 # [ 188.993479] vfs_write+0xd8/0x380 # [ 188.997067] ksys_write+0x78/0x118 # [ 189.000740] __arm64_sys_write+0x24/0x38 # [ 189.004935] invoke_syscall+0x70/0x100 # [ 189.008963] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.013940] do_el0_svc+0x24/0x38 # [ 189.017524] el0_svc+0x3c/0x110 # [ 189.020938] el0t_64_sync_handler+0x10c/0x138 # [ 189.025570] el0t_64_sync+0x198/0x1a0 # [ 189.029503] ---[ end trace 0000000000000000 ]--- # [ 189.034506] 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>[ 189.893957] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 189.901485] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 189.908523] ------------[ cut here ]------------ <4>[ 189.913460] refcount_t: underflow; use-after-free. <4>[ 189.918903] WARNING: CPU: 2 PID: 3507 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 189.927644] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 189.946559] CPU: 2 UID: 0 PID: 3507 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 189.956155] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.963216] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.969408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.976648] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 189.981712] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 189.986775] sp : ffff800087babbb0 <4>[ 189.990355] x29: ffff800087babbb0 x28: ffff000803310040 x27: 0000000000000000 <4>[ 189.997784] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a20f000 <4>[ 190.005210] x23: ffff0008025cf7a8 x22: ffff800087babd40 x21: ffff800083d02840 <4>[ 190.012636] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 <4>[ 190.020062] x17: ffff800080c90b00 x16: ffff8000807bc2c0 x15: ffff8000800c169c <4>[ 190.027488] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 <4>[ 190.034914] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 <4>[ 190.042339] x8 : ffff800087bab708 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 190.049763] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 190.057188] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803310040 <4>[ 190.064612] Call trace: <4>[ 190.067323] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 190.072391] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 190.077456] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 190.083572] lkdtm_do_action+0x24/0x48 <4>[ 190.087595] direct_entry+0xa8/0x108 <4>[ 190.091443] full_proxy_write+0x64/0xd8 <4>[ 190.095556] vfs_write+0xd8/0x380 <4>[ 190.099143] ksys_write+0x78/0x118 <4>[ 190.102816] __arm64_sys_write+0x24/0x38 <4>[ 190.107013] invoke_syscall+0x70/0x100 <4>[ 190.111040] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 190.116018] do_el0_svc+0x24/0x38 <4>[ 190.119602] el0_svc+0x3c/0x110 <4>[ 190.123016] el0t_64_sync_handler+0x10c/0x138 <4>[ 190.127648] el0t_64_sync+0x198/0x1a0 <4>[ 190.131583] ---[ end trace 0000000000000000 ]--- <6>[ 190.136569] lkdtm: Saturation detected: still saturated # [ 189.893957] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 189.901485] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 189.908523] ------------[ cut here ]------------ # [ 189.913460] refcount_t: underflow; use-after-free. # [ 189.918903] WARNING: CPU: 2 PID: 3507 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 189.927644] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 189.946559] CPU: 2 UID: 0 PID: 3507 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 189.956155] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.963216] Hardware name: ARM Juno development board (r0) (DT) # [ 189.969408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.976648] pc : refcount_warn_saturate+0xc0/0x220 # [ 189.981712] lr : refcount_warn_saturate+0xc0/0x220 # [ 189.986775] sp : ffff800087babbb0 # [ 189.990355] x29: ffff800087babbb0 x28: ffff000803310040 x27: 0000000000000000 # [ 189.997784] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a20f000 # [ 190.005210] x23: ffff0008025cf7a8 x22: ffff800087babd40 x21: ffff800083d02840 # [ 190.012636] x20: 0000000000000000 x19: ffff800083f168a9 x18: 0000000000000000 # [ 190.020062] x17: ffff800080c90b00 x16: ffff8000807bc2c0 x15: ffff8000800c169c # [ 190.027488] x14: ffff800081803364 x13: ffff80008002d300 x12: ffff80008002d228 # [ 190.034914] x11: ffff80008046e1d4 x10: ffff80008046e110 x9 : ffff80008180bc84 # [ 190.042339] x8 : ffff800087bab708 x7 : 0000000000000000 x6 : 0000000000000002 # [ 190.049763] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 190.057188] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803310040 # [ 190.064612] Call trace: # [ 190.067323] refcount_warn_saturate+0xc0/0x220 (P) # [ 190.072391] refcount_warn_saturate+0xc0/0x220 (L) # [ 190.077456] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 190.083572] lkdtm_do_action+0x24/0x48 # [ 190.087595] direct_entry+0xa8/0x108 # [ 190.091443] full_proxy_write+0x64/0xd8 # [ 190.095556] vfs_write+0xd8/0x380 # [ 190.099143] ksys_write+0x78/0x118 # [ 190.102816] __arm64_sys_write+0x24/0x38 # [ 190.107013] invoke_syscall+0x70/0x100 # [ 190.111040] el0_svc_common.constprop.0+0x48/0xf0 # [ 190.116018] do_el0_svc+0x24/0x38 # [ 190.119602] el0_svc+0x3c/0x110 # [ 190.123016] el0t_64_sync_handler+0x10c/0x138 # [ 190.127648] el0t_64_sync+0x198/0x1a0 # [ 190.131583] ---[ end trace 0000000000000000 ]--- # [ 190.136569] 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>[ 191.615131] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 191.622003] lkdtm: attempting good copy_to_user of correct size <6>[ 191.628315] lkdtm: attempting bad copy_to_user of too large size <0>[ 191.634652] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 191.645681] ------------[ cut here ]------------ <2>[ 191.650575] kernel BUG at mm/usercopy.c:102! <0>[ 191.655120] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 191.662279] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 191.681193] CPU: 1 UID: 0 PID: 3616 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 191.690790] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.697852] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.704043] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.711284] pc : usercopy_abort+0x74/0xa8 <4>[ 191.715575] lr : usercopy_abort+0x74/0xa8 <4>[ 191.719860] sp : ffff800087d0b8d0 <4>[ 191.723440] x29: ffff800087d0b8e0 x28: ffff00080b90a5c0 x27: 0000ffffaa84a010 <4>[ 191.730868] x26: 0000000000000001 x25: ffff000803792810 x24: 0010000000000000 <4>[ 191.738294] x23: 000f000803792810 x22: ffff000803792c10 x21: 0000000000000001 <4>[ 191.745720] x20: 0000000000000400 x19: ffff000803792810 x18: 0000000000000000 <4>[ 191.753146] x17: ffff800080161cf8 x16: ffff80008015fd60 x15: ffff80008015faa0 <4>[ 191.760571] x14: ffff80008180323c x13: ffff800080c8d6c0 x12: ffff800080c8d13c <4>[ 191.767997] x11: ffff800080c923ac x10: ffff800080c92244 x9 : ffff80008015d184 <4>[ 191.775422] x8 : ffff800087d0b338 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.782847] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 191.790271] x2 : 0000000000000000 x1 : ffff00080b90a5c0 x0 : 0000000000000067 <4>[ 191.797696] Call trace: <4>[ 191.800408] usercopy_abort+0x74/0xa8 (P) <4>[ 191.804695] usercopy_abort+0x74/0xa8 (L) <4>[ 191.808981] __check_heap_object+0xcc/0xe8 <4>[ 191.813356] __check_object_size+0x1b4/0x2e0 <4>[ 191.817903] do_usercopy_slab_size+0x26c/0x388 <4>[ 191.822628] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 191.827697] lkdtm_do_action+0x24/0x48 <4>[ 191.831720] direct_entry+0xa8/0x108 <4>[ 191.835568] full_proxy_write+0x64/0xd8 <4>[ 191.839680] vfs_write+0xd8/0x380 <4>[ 191.843267] ksys_write+0x78/0x118 <4>[ 191.846940] __arm64_sys_write+0x24/0x38 <4>[ 191.851135] invoke_syscall+0x70/0x100 <4>[ 191.855163] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 191.860140] do_el0_svc+0x24/0x38 <4>[ 191.863725] el0_svc+0x3c/0x110 <4>[ 191.867139] el0t_64_sync_handler+0x10c/0x138 <4>[ 191.871770] el0t_64_sync+0x198/0x1a0 <0>[ 191.875708] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 191.882075] ---[ end trace 0000000000000000 ]--- <6>[ 191.886962] note: cat[3616] exited with irqs disabled <6>[ 191.892355] note: cat[3616] exited with preempt_count 1 <4>[ 191.899384] ------------[ cut here ]------------ <4>[ 191.904274] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.914138] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 191.933050] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 191.942908] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.949976] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.956172] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.963413] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.968832] lr : ct_idle_enter+0x10/0x20 <4>[ 191.973033] sp : ffff800084213d50 <4>[ 191.976613] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 191.984041] x26: 0000000000000000 x25: 0000002cae1801d4 x24: 0000000000000000 <4>[ 191.991467] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 191.998893] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 192.006319] x17: ffff800080024130 x16: ffff8000800239d4 x15: ffff8000800c94ac <4>[ 192.013746] x14: ffff8000800c91c8 x13: ffff800080464a74 x12: ffff800080464a74 <4>[ 192.021171] x11: ffff8000800112b4 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 192.028596] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 192.036021] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 192.043446] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 192.050871] Call trace: <4>[ 192.053582] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 192.059000] ct_idle_enter+0x10/0x20 (L) <4>[ 192.063198] ct_idle_enter+0x10/0x20 <4>[ 192.067047] cpuidle_enter_state+0x340/0x710 <4>[ 192.071593] cpuidle_enter+0x40/0x60 <4>[ 192.075444] do_idle+0x20c/0x2a8 <4>[ 192.078949] cpu_startup_entry+0x3c/0x50 <4>[ 192.083148] secondary_start_kernel+0x140/0x168 <4>[ 192.087958] __secondary_switched+0xc0/0xc8 <4>[ 192.092420] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 191.615131] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 191.622003] lkdtm: attempting good copy_to_user of correct size # [ 191.628315] lkdtm: attempting bad copy_to_user of too large size # [ 191.634652] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 191.645681] ------------[ cut here ]------------ # [ 191.650575] kernel BUG at mm/usercopy.c:102! # [ 191.655120] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 191.662279] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 191.681193] CPU: 1 UID: 0 PID: 3616 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 191.690790] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.697852] Hardware name: ARM Juno development board (r0) (DT) # [ 191.704043] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.711284] pc : usercopy_abort+0x74/0xa8 # [ 191.715575] lr : usercopy_abort+0x74/0xa8 # [ 191.719860] sp : ffff800087d0b8d0 # [ 191.723440] x29: ffff800087d0b8e0 x28: ffff00080b90a5c0 x27: 0000ffffaa84a010 # [ 191.730868] x26: 0000000000000001 x25: ffff000803792810 x24: 0010000000000000 # [ 191.738294] x23: 000f000803792810 x22: ffff000803792c10 x21: 0000000000000001 # [ 191.745720] x20: 0000000000000400 x19: ffff000803792810 x18: 0000000000000000 # [ 191.753146] x17: ffff800080161cf8 x16: ffff80008015fd60 x15: ffff80008015faa0 # [ 191.760571] x14: ffff80008180323c x13: ffff800080c8d6c0 x12: ffff800080c8d13c # [ 191.767997] x11: ffff800080c923ac x10: ffff800080c92244 x9 : ffff80008015d184 # [ 191.775422] x8 : ffff800087d0b338 x7 : 0000000000000000 x6 : 0000000000000001 # [ 191.782847] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 191.790271] x2 : 0000000000000000 x1 : ffff00080b90a5c0 x0 : 0000000000000067 # [ 191.797696] Call trace: # [ 191.800408] usercopy_abort+0x74/0xa8 (P) # [ 191.804695] usercopy_abort+0x74/0xa8 (L) # [ 191.808981] __check_heap_object+0xcc/0xe8 # [ 191.813356] __check_object_size+0x1b4/0x2e0 # [ 191.817903] do_usercopy_slab_size+0x26c/0x388 # [ 191.822628] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 191.827697] lkdtm_do_action+0x24/0x48 # [ 191.831720] direct_entry+0xa8/0x108 # [ 191.835568] full_proxy_write+0x64/0xd8 # [ 191.839680] vfs_write+0xd8/0x380 # [ 191.843267] ksys_write+0x78/0x118 # [ 191.846940] __arm64_sys_write+0x24/0x38 # [ 191.851135] invoke_syscall+0x70/0x100 # [ 191.855163] el0_svc_common.constprop.0+0x48/0xf0 # [ 191.860140] do_el0_svc+0x24/0x38 # [ 191.863725] el0_svc+0x3c/0x110 # [ 191.867139] el0t_64_sync_handler+0x10c/0x138 # [ 191.871770] el0t_64_sync+0x198/0x1a0 # [ 191.875708] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 191.882075] ---[ end trace 0000000000000000 ]--- # [ 191.886962] note: cat[3616] exited with irqs disabled # [ 191.892355] note: cat[3616] exited with preempt_count 1 # [ 191.899384] ------------[ cut here ]------------ # [ 191.904274] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.914138] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 191.933050] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 191.942908] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.949976] Hardware name: ARM Juno development board (r0) (DT) # [ 191.956172] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.963413] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.968832] lr : ct_idle_enter+0x10/0x20 # [ 191.973033] sp : ffff800084213d50 # [ 191.976613] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 191.984041] x26: 0000000000000000 x25: 0000002cae1801d4 x24: 0000000000000000 # [ 191.991467] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 191.998893] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 192.006319] x17: ffff800080024130 x16: ffff8000800239d4 x15: ffff8000800c94ac # [ 192.013746] x14: ffff8000800c91c8 x13: ffff800080464a74 x12: ffff800080464a74 # [ 192.021171] x11: ffff8000800112b4 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 192.028596] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 192.036021] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 # [ 192.043446] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 # [ 192.050871] Call trace: # [ 192.053582] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 192.059000] ct_idle_enter+0x10/0x20 (L) # [ 192.063198] ct_idle_enter+0x10/0x20 # [ 192.067047] cpuidle_enter_state+0x340/0x710 # [ 192.071593] cpuidle_enter+0x40/0x60 # [ 192.075444] do_idle+0x20c/0x2a8 # [ 192.078949] cpu_startup_entry+0x3c/0x50 # [ 192.083148] secondary_start_kernel+0x140/0x168 # [ 192.087958] __secondary_switched+0xc0/0xc8 # [ 192.092420] ---[ end trace 0000000000000000 ]--- # 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>[ 192.848746] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 192.855872] lkdtm: attempting good copy_from_user of correct size <6>[ 192.862358] lkdtm: attempting bad copy_from_user of too large size <0>[ 192.868898] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 192.879660] ------------[ cut here ]------------ <2>[ 192.884551] kernel BUG at mm/usercopy.c:102! <0>[ 192.889096] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 192.896253] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 192.915189] CPU: 4 UID: 0 PID: 3659 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 192.924792] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.931857] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.938051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.945296] pc : usercopy_abort+0x74/0xa8 <4>[ 192.949594] lr : usercopy_abort+0x74/0xa8 <4>[ 192.953883] sp : ffff800087dc38c0 <4>[ 192.957466] x29: ffff800087dc38d0 x28: ffff00080d593880 x27: 0000ffffb7bf3010 <4>[ 192.964900] x26: 0000000000000000 x25: ffff000803794c10 x24: 0010000000000000 <4>[ 192.972333] x23: 000f000803794c10 x22: ffff000803795010 x21: 0000000000000000 <4>[ 192.979766] x20: 0000000000000400 x19: ffff000803794c10 x18: 0000000000000000 <4>[ 192.987198] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 192.994631] x14: 706d657474612065 x13: 205d383938383638 x12: ffff8000838bc308 <4>[ 193.002064] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 193.009496] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 193.016928] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 193.024359] x2 : 0000000000000000 x1 : ffff00080d593880 x0 : 0000000000000066 <4>[ 193.031790] Call trace: <4>[ 193.034504] usercopy_abort+0x74/0xa8 (P) <4>[ 193.038797] usercopy_abort+0x74/0xa8 (L) <4>[ 193.043089] __check_heap_object+0xcc/0xe8 <4>[ 193.047469] __check_object_size+0x1b4/0x2e0 <4>[ 193.052023] do_usercopy_slab_size+0x138/0x388 <4>[ 193.056753] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 193.062003] lkdtm_do_action+0x24/0x48 <4>[ 193.066033] direct_entry+0xa8/0x108 <4>[ 193.069887] full_proxy_write+0x64/0xd8 <4>[ 193.074005] vfs_write+0xd8/0x380 <4>[ 193.077598] ksys_write+0x78/0x118 <4>[ 193.081277] __arm64_sys_write+0x24/0x38 <4>[ 193.085479] invoke_syscall+0x70/0x100 <4>[ 193.089512] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 193.094495] do_el0_svc+0x24/0x38 <4>[ 193.098085] el0_svc+0x3c/0x110 <4>[ 193.101505] el0t_64_sync_handler+0x10c/0x138 <4>[ 193.106143] el0t_64_sync+0x198/0x1a0 <0>[ 193.110089] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 193.116460] ---[ end trace 0000000000000000 ]--- <6>[ 193.121351] note: cat[3659] exited with irqs disabled <6>[ 193.126813] note: cat[3659] exited with preempt_count 1 <4>[ 193.132614] ------------[ cut here ]------------ <4>[ 1#9 3S.e1g3m7e5n13] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 tation fault <4>[ 193.149303] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 193.168243] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 193.178113] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.185187] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.191384] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.198632] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.204059] lr : ct_idle_enter+0x10/0x20 <4>[ 193.208264] sp : ffff80008422bd50 <4>[ 193.211852] x29: ffff80008422bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.219291] x26: 0000000000000000 x25: 0000002cf79938b4 x24: 0000000000000000 <4>[ 193.226727] x23: ffff00080a7a6880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.234160] x20: ffff00080a7a6898 x19: ffff00097eea85c8 x18: 0000000000000000 <4>[ 193.241597] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303838 <4>[ 193.249035] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 193.256468] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 193.263905] x8 : ffff80008422bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 193.271343] x5 : 4000000000000002 x4 : ffff8008fc4e1000 x3 : ffff80008422bd50 <4>[ 193.278778] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 193.286212] Call trace: <4>[ 193.288929] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 193.294361] ct_idle_enter+0x10/0x20 (L) <4>[ 193.298571] ct_idle_enter+0x10/0x20 <4>[ 193.302426] cpuidle_enter_state+0x340/0x710 <4>[ 193.306980] cpuidle_enter+0x40/0x60 <4>[ 193.310840] do_idle+0x20c/0x2a8 <4>[ 193.314354] cpu_startup_entry+0x3c/0x50 # [<4>[ 193.318563] secondary_start_kernel+0x140/0x168 <4>[ 193.323619] __secondary_switched+0xc0/0xc8 192.848746] lkdtm: Pe<4>[ 193.328090] ---[ end trace 0000000000000000 ]--- rforming direct entry USERCOPY_SLAB_SIZE_FROM # [ 192.855872] lkdtm: attempting good copy_from_user of correct size # [ 192.862358] lkdtm: attempting bad copy_from_user of too large size # [ 192.868898] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 192.879660] ------------[ cut here ]------------ # [ 192.884551] kernel BUG at mm/usercopy.c:102! # [ 192.889096] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 192.896253] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 192.915189] CPU: 4 UID: 0 PID: 3659 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 192.924792] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.931857] Hardware name: ARM Juno development board (r0) (DT) # [ 192.938051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.945296] pc : usercopy_abort+0x74/0xa8 # [ 192.949594] lr : usercopy_abort+0x74/0xa8 # [ 192.953883] sp : ffff800087dc38c0 # [ 192.957466] x29: ffff800087dc38d0 x28: ffff00080d593880 x27: 0000ffffb7bf3010 # [ 192.964900] x26: 0000000000000000 x25: ffff000803794c10 x24: 0010000000000000 # [ 192.972333] x23: 000f000803794c10 x22: ffff000803795010 x21: 0000000000000000 # [ 192.979766] x20: 0000000000000400 x19: ffff000803794c10 x18: 0000000000000000 # [ 192.987198] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 192.994631] x14: 706d657474612065 x13: 205d383938383638 x12: ffff8000838bc308 # [ 193.002064] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 193.009496] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 193.016928] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 193.024359] x2 : 0000000000000000 x1 : ffff00080d593880 x0 : 0000000000000066 # [ 193.031790] Call trace: # [ 193.034504] usercopy_abort+0x74/0xa8 (P) # [ 193.038797] usercopy_abort+0x74/0xa8 (L) # [ 193.043089] __check_heap_object+0xcc/0xe8 # [ 193.047469] __check_object_size+0x1b4/0x2e0 # [ 193.052023] do_usercopy_slab_size+0x138/0x388 # [ 193.056753] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 193.062003] lkdtm_do_action+0x24/0x48 # [ 193.066033] direct_entry+0xa8/0x108 # [ 193.069887] full_proxy_write+0x64/0xd8 # [ 193.074005] vfs_write+0xd8/0x380 # [ 193.077598] ksys_write+0x78/0x118 # [ 193.081277] __arm64_sys_write+0x24/0x38 # [ 193.085479] invoke_syscall+0x70/0x100 # [ 193.089512] el0_svc_common.constprop.0+0x48/0xf0 # [ 193.094495] do_el0_svc+0x24/0x38 # [ 193.098085] el0_svc+0x3c/0x110 # [ 193.101505] el0t_64_sync_handler+0x10c/0x138 # [ 193.106143] el0t_64_sync+0x198/0x1a0 # [ 193.110089] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 193.116460] ---[ end trace 0000000000000000 ]--- # [ 193.121351] note: cat[3659] exited with irqs disabled # [ 193.126813] note: cat[3659] exited with preempt_count 1 # [ 193.132614] ------------[ cut here ]------------ # [ 193.137513] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.149303] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 193.168243] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 193.178113] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.185187] Hardware name: ARM Juno development board (r0) (DT) # [ 193.191384] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.198632] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.204059] lr : ct_idle_enter+0x10/0x20 # [ 193.208264] sp : ffff80008422bd50 # [ 193.211852] x29: ffff80008422bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 193.219291] x26: 0000000000000000 x25: 0000002cf79938b4 x24: 0000000000000000 # [ 193.226727] x23: ffff00080a7a6880 x22: 0000000000000000 x21: 0000000000000000 # [ 193.234160] x20: ffff00080a7a6898 x19: ffff00097eea85c8 x18: 0000000000000000 # [ 193.241597] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303838 # [ 193.249035] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 193.256468] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 193.263905] x8 : ffff80008422bcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 193.271343] x5 : 4000000000000002 x4 : ffff8008fc4e1000 x3 : ffff80008422bd50 # 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>[ 193.949133] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 193.956265] lkdtm: attempting good copy_to_user inside whitelist <6>[ 193.962822] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 193.969205] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 193.980622] ------------[ cut here ]------------ <2>[ 193.985519] kernel BUG at mm/usercopy.c:102! <0>[ 193.990067] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 193.997221] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 194.016135] CPU: 1 UID: 0 PID: 3702 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 194.025732] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 194.032793] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.038984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.046224] pc : usercopy_abort+0x74/0xa8 <4>[ 194.050515] lr : usercopy_abort+0x74/0xa8 <4>[ 194.054800] sp : ffff800087e739e0 <4>[ 194.058380] x29: ffff800087e739f0 x28: ffff00080d71b880 x27: 0000000000000000 <4>[ 194.065808] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 194.073235] x23: 000f000807d58107 x22: ffff000807d58147 x21: 0000000000000001 <4>[ 194.080661] x20: 0000000000000040 x19: ffff000807d58107 x18: 0000000000000000 <4>[ 194.088086] x17: ffff800080161cf8 x16: ffff80008015fd60 x15: ffff80008015faa0 <4>[ 194.095512] x14: ffff80008180323c x13: ffff800080c8d6c0 x12: ffff800080c8d13c <4>[ 194.102938] x11: ffff800080c9277c x10: ffff800080c92500 x9 : ffff80008015d184 <4>[ 194.110365] x8 : ffff800087e73448 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 194.117790] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 194.125215] x2 : 0000000000000000 x1 : ffff00080d71b880 x0 : 000000000000006a <4>[ 194.132641] Call trace: <4>[ 194.135353] usercopy_abort+0x74/0xa8 (P) <4>[ 194.139640] usercopy_abort+0x74/0xa8 (L) <4>[ 194.143927] __check_heap_object+0xcc/0xe8 <4>[ 194.148301] __check_object_size+0x1b4/0x2e0 <4>[ 194.152848] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 194.158007] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 194.163512] lkdtm_do_action+0x24/0x48 <4>[ 194.167534] direct_entry+0xa8/0x108 <4>[ 194.171383] full_proxy_write+0x64/0xd8 <4>[ 194.175495] vfs_write+0xd8/0x380 <4>[ 194.179082] ksys_write+0x78/0x118 <4>[ 194.182755] __arm64_sys_write+0x24/0x38 <4>[ 194.186951] invoke_syscall+0x70/0x100 <4>[ 194.190979] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 194.195956] do_el0_svc+0x24/0x38 <4>[ 194.199540] el0_svc+0x3c/0x110 <4>[ 194.202955] el0t_64_sync_handler+0x10c/0x138 <4>[ 194.207586] el0t_64_sync+0x198/0x1a0 <0>[ 194.211524] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 194.217892] ---[ end trace 0000000000000000 ]--- <6>[ 194.222779] note: cat[3702] exited with irqs disabled <6>[ 194.228202] note: cat[3702] exited with preempt_count 1 <4>[ 194.235247] ------------[ cut here ]------------ <4>[ 194.240145] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # S<4>[ 194.250011] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) ee[n t a1t9i4o.n2 6f9a0u7l6t CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 194.280502] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 194.287564] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.293757] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.300997] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.306414] lr : ct_idle_enter+0x10/0x20 <4>[ 194.310611] sp : ffff800084213d50 <4>[ 194.314191] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 194.321619] x26: 0000000000000000 x25: 0000002d395252cc x24: 0000000000000000 <4>[ 194.329047] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.336473] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 194.343899] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303838 <4>[ 194.351332] x14: 0000000000000000 x13: 0000000000000020 x12: 0000ffffc6108000 <4>[ 194.358758] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 194.366185] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 194.373615] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 194.381040] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 194.388466] Call trace: # [ <4>[ 194.391180] ct_kernel_exit.constprop.0+0xfc/0x118 (P) 93.949133] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 193.956265] lkdtm: attempting good copy_to_user inside whitelist # [ 193.962822] lkdtm: attempting bad copy_to_user outside whitelist # [ 193.969205] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 193.980622] ------------[ cut here ]------------ # [ 193.985519] kernel BUG at mm/usercopy.c:102! # [ 193.990067] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 193.997221] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 194.016135] CPU: 1 UID: 0 PID: 3702 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 194.025732] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 194.032793] Hardware name: ARM Juno development board (r0) (DT) # [ 194.038984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.046224] pc : usercopy_abort+0x74/0xa8 # [ 194.050515] lr : usercopy_abort+0x74/0xa8 # [ 194.054800] sp : ffff800087e739e0 # [ 194.058380] x29: ffff800087e739f0 x28: ffff00080d71b880 x27: 0000000000000000 # [ 194.065808] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 194.073235] x23: 000f000807d58107 x22: ffff000807d58147 x21: 0000000000000001 # [ 194.080661] x20: 0000000000000040 x19: ffff000807d58107 x18: 0000000000000000 # [ 194.088086] x17: ffff800080161cf8 x16: ffff80008015fd60 x15: ffff80008015faa0 # [ 194.095512] x14: ffff80008180323c x13: ffff800080c8d6c0 x12: ffff800080c8d13c # [ 194.102938] x11: ffff800080c9277c x10: ffff800080c92500 x9 : ffff80008015d184 # [ 194.110365] x8 : ffff800087e73448 x7 : 0000000000000000 x6 : 0000000000000001 # [ 194.117790] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 194.125215] x2 : 0000000000000000 x1 : ffff00080d71b880 x0 : 000000000000006a # [ 194.132641] Call trace: # [ 194.135353] usercopy_abort+0x74/0xa8 (P) # [ 194.139640] usercopy_abort+0x74/0xa8 (L) # [ 194.143927] __check_heap_object+0xcc/0xe8 # [ 194.148301] __check_object_size+0x1b4/0x2e0 # [ 194.152848] do_usercopy_slab_whitelist+0x140/0x370 # [ 194.158007] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 194.163512] lkdtm_do_action+0x24/0x48 # [ 194.167534] direct_entry+0xa8/0x108 # [ 194.171383] full_proxy_write+0x64/0xd8 # [ 194.175495] vfs_write+0xd8/0x380 # [ 194.179082] ksys_write+0x78/0x118 # [ 194.182755] __arm64_sys_write+0x24/0x38 # [ 194.186951] invoke_syscall+0x70/0x100 # [ 194.190979] el0_svc_common.constprop.0+0x48/0xf0 # [ 194.195956] do_el0_svc+0x24/0x38 # [ 194.199540] el0_svc+0x3c/0x110 # [ 194.202955] el0t_64_sync_handler+0x10c/0x138 # [ 194.207586] el0t_64_sync+0x198/0x1a0 # [ 194.211524] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 194.217892] ---[ end trace 0000000000000000 ]--- # [ 194.222779] note: cat[3702] exited with irqs disabled # [ 194.228202] note: cat[3702] exited with preempt_count 1 # [ 194.235247] ------------[ cut here ]------------ # [ 194.240145] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 194.250011] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 194.269076] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 194.280502] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 194.287564] Hardware name: ARM Juno development board (r0) (DT) # [ 194.293757] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.300997] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 194.306414] lr : ct_idle_enter+0x10/0x20 # [ 194.310611] sp : ffff800084213d50 # [ 194.314191] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 194.321619] x26: 0000000000000000 x25: 0000002d395252cc x24: 0000000000000000 # [ 194.329047] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 194.336473] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 194.343899] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303838 # [ 194.351332] x14: 0000000000000000 x13: 0000000000000020 x12: 0000ffffc6108000 # [ 194.358758] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fd94c # 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 <4>[ 194.817401] ct_idle_enter+0x10/0x20 (L) <4>[ 194.821601] ct_idle_enter+0x10/0x20 <4>[ 194.825451] cpuidle_enter_state+0x340/0x710 <4>[ 194.829998] cpuidle_enter+0x40/0x60 <4>[ 194.833850] do_idle+0x20c/0x2a8 <4>[ 194.837356] cpu_startup_entry+0x3c/0x50 <4>[ 194.841556] secondary_start_kernel+0x140/0x168 <4>[ 194.846365] __secondary_switched+0xc0/0xc8 <4>[ 194.850828] ---[ end trace 0000000000000000 ]--- <6>[ 195.066692] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 195.073860] lkdtm: attempting good copy_from_user inside whitelist <6>[ 195.080394] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 195.086905] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 195.098038] ------------[ cut here ]------------ <2>[ 195.102934] kernel BUG at mm/usercopy.c:102! <0>[ 195.107484] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 195.114643] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 195.133561] CPU: 1 UID: 0 PID: 3745 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 195.143158] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 195.150220] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.156412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.163653] pc : usercopy_abort+0x74/0xa8 <4>[ 195.167944] lr : usercopy_abort+0x74/0xa8 <4>[ 195.172228] sp : ffff800087ec3950 <4>[ 195.175808] x29: ffff800087ec3960 x28: ffff00080511b880 x27: 0000000000000000 <4>[ 195.183240] x26: 0000000000000000 x25: ffff80008407a000 x24: 0010000000000000 <4>[ 195.190668] x23: 000f000807d58567 x22: ffff000807d585a7 x21: 0000000000000000 <4>[ 195.198102] x20: 0000000000000040 x19: ffff000807d58567 x18: 0000000000000000 <4>[ 195.205527] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 195.212952] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 195.220383] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 <4>[ 195.227809] x8 : ffff800087ec35d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 195.235234] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 195.242658] x2 : 0000000000000000 x1 : ffff00080511b880 x0 : 0000000000000069 <4>[ 195.250084] Call trace: <4>[ 195.252795] usercopy_abort+0x74/0xa8 (P) <4>[ 195.257083] usercopy_abort+0x74/0xa8 (L) <4>[ 195.261369] __check_heap_object+0xcc/0xe8 <4>[ 195.265743] __check_object_size+0x1b4/0x2e0 <4>[ 195.270290] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 195.275450] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 195.281129] lkdtm_do_action+0x24/0x48 <4>[ 195.285152] direct_entry+0xa8/0x108 <4>[ 195.289000] full_proxy_write+0x64/0xd8 <4>[ 195.293112] vfs_write+0xd8/0x380 <4>[ 195.296698] ksys_write+0x78/0x118 <4>[ 195.300371] __arm64_sys_write+0x24/0x38 <4>[ 195.304568] invoke_syscall+0x70/0x100 <4>[ 195.308595] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 195.313573] do_el0_svc+0x24/0x38 <4>[ 195.317156] el0_svc+0x3c/0x110 <4>[ 195.320571] el0t_64_sync_handler+0x10c/0x138 <4>[ 195.325202] el0t_64_sync+0x198/0x1a0 <0>[ 195.329140] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 195.335507] ---[ end trace 0000000000000000 ]--- <6>[ 195.340394] note: cat[3745] exited with irqs disabled <6>[ 195.345784] note: cat[3745] exited with preempt_count 1 # Segmentation fault <4>[ 195.356315] ------------[ cut here ]------------ <4>[ 195.361210] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 195.371083] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 195.389999] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 195.399859] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 195.406924] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.413121] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.420362] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 195.425778] lr : ct_idle_enter+0x10/0x20 <4>[ 195.429975] sp : ffff800084213d50 <4>[ 195.433555] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 195.440984] x26: 0000000000000000 x25: 0000002d7c2470bc x24: 0000000000000000 <4>[ 195.448411] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 195.455837] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 195.463263] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 195.470688] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 195.478112] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 195.485538] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 195.492963] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 195.500389] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 195.507815] Call trace: # [ <4>[ 195.510526] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 195.516276] ct_idle_enter+0x10/0x20 (L) <4>[ 195.520475] ct_idle_enter+0x10/0x20 195.066692] lkdtm: Performing di<4>[ 195.524324] cpuidle_enter_state+0x340/0x710 rect entry USERCOPY_SLAB_WHITELIST_FROM # [ 195.073860] lkdtm: attempting good copy_from_user inside whitelist # [ 195.080394] lkdtm: attempting bad copy_from_user outside whitelist # [ 195.086905] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 195.098038] ------------[ cut here ]------------ # [ 195.102934] kernel BUG at mm/usercopy.c:102! # [ 195.107484] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 195.114643] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 195.133561] CPU: 1 UID: 0 PID: 3745 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 195.143158] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 195.150220] Hardware name: ARM Juno development board (r0) (DT) # [ 195.156412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.163653] pc : usercopy_abort+0x74/0xa8 # [ 195.167944] lr : usercopy_abort+0x74/0xa8 # [ 195.172228] sp : ffff800087ec3950 # [ 195.175808] x29: ffff800087ec3960 x28: ffff00080511b880 x27: 0000000000000000 # [ 195.183240] x26: 0000000000000000 x25: ffff80008407a000 x24: 0010000000000000 # [ 195.190668] x23: 000f000807d58567 x22: ffff000807d585a7 x21: 0000000000000000 # [ 195.198102] x20: 0000000000000040 x19: ffff000807d58567 x18: 0000000000000000 # [ 195.205527] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 195.212952] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 195.220383] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 # [ 195.227809] x8 : ffff800087ec35d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 195.235234] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 195.242658] x2 : 0000000000000000 x1 : ffff00080511b880 x0 : 0000000000000069 # [ 195.250084] Call trace: # [ 195.252795] usercopy_abort+0x74/0xa8 (P) # [ 195.257083] usercopy_abort+0x74/0xa8 (L) # [ 195.261369] __check_heap_object+0xcc/0xe8 # [ 195.265743] __check_object_size+0x1b4/0x2e0 # [ 195.270290] do_usercopy_slab_whitelist+0x218/0x370 # [ 195.275450] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 195.281129] lkdtm_do_action+0x24/0x48 # [ 195.285152] direct_entry+0xa8/0x108 # [ 195.289000] full_proxy_write+0x64/0xd8 # [ 195.293112] vfs_write+0xd8/0x380 # [ 195.296698] ksys_write+0x78/0x118 # [ 195.300371] __arm64_sys_write+0x24/0x38 # [ 195.304568] invoke_syscall+0x70/0x100 # [ 195.308595] el0_svc_common.constprop.0+0x48/0xf0 # [ 195.313573] do_el0_svc+0x24/0x38 # [ 195.317156] el0_svc+0x3c/0x110 # [ 195.320571] el0t_64_sync_handler+0x10c/0x138 # [ 195.325202] el0t_64_sync+0x198/0x1a0 # [ 195.329140] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 195.335507] ---[ end trace 0000000000000000 ]--- # [ 195.340394] note: cat[3745] exited with irqs disabled # [ 195.345784] note: cat[3745] exited with preempt_count 1 # [ 195.356315] ------------[ cut here ]------------ # [ 195.361210] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 195.371083] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 195.389999] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 195.399859] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 195.406924] Hardware name: ARM Juno development board (r0) (DT) # [ 195.413121] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.420362] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 195.425778] lr : ct_idle_enter+0x10/0x20 # [ 195.429975] sp : ffff800084213d50 # [ 195.433555] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 195.440984] x26: 0000000000000000 x25: 0000002d7c2470bc x24: 0000000000000000 # [ 195.448411] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 195.455837] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 195.463263] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 195.470688] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 195.478112] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # 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 <4>[ 195.950019] cpuidle_enter+0x40/0x60 <4>[ 195.953872] do_idle+0x20c/0x2a8 <4>[ 195.957377] cpu_startup_entry+0x40/0x50 <4>[ 195.961576] secondary_start_kernel+0x140/0x168 <4>[ 195.966386] __secondary_switched+0xc0/0xc8 <4>[ 195.970848] ---[ end trace 0000000000000000 ]--- <6>[ 196.129072] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 196.135614] lkdtm: good_stack: ffff800087f8bb18-ffff800087f8bb38 <6>[ 196.141955] lkdtm: bad_stack : ffff800087f8ba58-ffff800087f8ba78 <6>[ 196.148563] lkdtm: attempting good copy_to_user of local stack <6>[ 196.154776] lkdtm: attempting bad copy_to_user of distant stack <0>[ 196.161000] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 196.170641] ------------[ cut here ]------------ <2>[ 196.175528] kernel BUG at mm/usercopy.c:102! <0>[ 196.180073] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 196.187230] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 196.206147] CPU: 1 UID: 0 PID: 3788 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 196.215744] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 196.222806] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.229000] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.236245] pc : usercopy_abort+0x74/0xa8 <4>[ 196.240536] lr : usercopy_abort+0x74/0xa8 <4>[ 196.244821] sp : ffff800087f8ba60 <4>[ 196.248404] x29: ffff800087f8ba70 x28: ffff0008033125c0 x27: 0000000000000000 <4>[ 196.255838] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a388 x24: 0000000000000001 <4>[ 196.263264] x23: 0000000000000001 x22: ffff800087f8ba78 x21: 0000000000000001 <4>[ 196.270689] x20: 0000000000000020 x19: ffff800087f8ba58 x18: 0000000000000000 <4>[ 196.278115] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 196.285540] x14: 74706d6574746120 x13: 205d303030313631 x12: ffff8000838bc308 <4>[ 196.292966] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 196.300390] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 196.307816] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 196.315240] x2 : 0000000000000000 x1 : ffff0008033125c0 x0 : 000000000000005a <4>[ 196.322665] Call trace: <4>[ 196.325377] usercopy_abort+0x74/0xa8 (P) <4>[ 196.329666] usercopy_abort+0x74/0xa8 (L) <4>[ 196.333952] __check_object_size+0x294/0x2e0 <4>[ 196.338500] do_usercopy_stack+0x2c0/0x3c8 <4>[ 196.342875] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 196.348119] lkdtm_do_action+0x24/0x48 <4>[ 196.352142] direct_entry+0xa8/0x108 <4>[ 196.355991] full_proxy_write+0x64/0xd8 <4>[ 196.360103] vfs_write+0xd8/0x380 <4>[ 196.363690] ksys_write+0x78/0x118 <4>[ 196.367363] __arm64_sys_write+0x24/0x38 <4>[ 196.371559] invoke_syscall+0x70/0x100 <4>[ 196.375587] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 196.380564] do_el0_svc+0x24/0x38 <4>[ 196.384148] el0_svc+0x3c/0x110 <4>[ 196.387563] el0t_64_sync_handler+0x10c/0x138 <4>[ 196.392194] el0t_64_sync+0x198/0x1a0 <0>[ 196.396133] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 196.402500] ---[ end trace 0000000000000000 ]--- <6>[ 196.407387] note: cat[3788] exited with irqs disabled <6>[ 196.412778] note: cat[3788] exited with preempt_count 1 <4>[ 196.419845] ------------[ cut here ]------------ <4>[ 196.424746] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 196.434613] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 196.453531] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 196.463390] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 196.470457] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.476654] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.483894] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 196.489310] lr : ct_idle_enter+0x10/0x20 <4>[ 196.493506] sp : ffff800084213d50 <4>[ 196.497086] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 196.504514] x26: 0000000000000000 x25: 0000002dbb88a23c x24: 0000000000000000 <4>[ 196.511940] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 196.519366] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 196.526792] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 <4>[ 196.534217] x14: ffff8000800239d4 x13: ffff800080c92a50 x12: ffff800080464d3c <4>[ 196.541642] x11: ffff800080464a74 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 196.549068] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 196.556492] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 196.563917] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 196.571342] Call trace: <4>[ 196.574053] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 196.579472] ct_idle_enter+0x10/0x20 (L) <4>[ 196.583670] ct_idle_enter+0x10/0x20 <4>[ 196.587519] cpuidle_enter_state+0x340/0x710 <4>[ 196.592065] cpuidle_enter+0x40/0x60 <4>[ 196.595917] do_idle+0x20c/0x2a8 <4>[ 196.599421] cpu_startup_entry+0x3c/0x50 <4>[ 196.603620] secondary_start_kernel+0x140/0x168 <4>[ 196.608429] __secondary_switched+0xc0/0xc8 <4>[ 196.612890] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 196.129072] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 196.135614] lkdtm: good_stack: ffff800087f8bb18-ffff800087f8bb38 # [ 196.141955] lkdtm: bad_stack : ffff800087f8ba58-ffff800087f8ba78 # [ 196.148563] lkdtm: attempting good copy_to_user of local stack # [ 196.154776] lkdtm: attempting bad copy_to_user of distant stack # [ 196.161000] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 196.170641] ------------[ cut here ]------------ # [ 196.175528] kernel BUG at mm/usercopy.c:102! # [ 196.180073] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 196.187230] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 196.206147] CPU: 1 UID: 0 PID: 3788 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 196.215744] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 196.222806] Hardware name: ARM Juno development board (r0) (DT) # [ 196.229000] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.236245] pc : usercopy_abort+0x74/0xa8 # [ 196.240536] lr : usercopy_abort+0x74/0xa8 # [ 196.244821] sp : ffff800087f8ba60 # [ 196.248404] x29: ffff800087f8ba70 x28: ffff0008033125c0 x27: 0000000000000000 # [ 196.255838] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a388 x24: 0000000000000001 # [ 196.263264] x23: 0000000000000001 x22: ffff800087f8ba78 x21: 0000000000000001 # [ 196.270689] x20: 0000000000000020 x19: ffff800087f8ba58 x18: 0000000000000000 # [ 196.278115] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 196.285540] x14: 74706d6574746120 x13: 205d303030313631 x12: ffff8000838bc308 # [ 196.292966] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 196.300390] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 196.307816] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 196.315240] x2 : 0000000000000000 x1 : ffff0008033125c0 x0 : 000000000000005a # [ 196.322665] Call trace: # [ 196.325377] usercopy_abort+0x74/0xa8 (P) # [ 196.329666] usercopy_abort+0x74/0xa8 (L) # [ 196.333952] __check_object_size+0x294/0x2e0 # [ 196.338500] do_usercopy_stack+0x2c0/0x3c8 # [ 196.342875] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 196.348119] lkdtm_do_action+0x24/0x48 # [ 196.352142] direct_entry+0xa8/0x108 # [ 196.355991] full_proxy_write+0x64/0xd8 # [ 196.360103] vfs_write+0xd8/0x380 # [ 196.363690] ksys_write+0x78/0x118 # [ 196.367363] __arm64_sys_write+0x24/0x38 # [ 196.371559] invoke_syscall+0x70/0x100 # [ 196.375587] el0_svc_common.constprop.0+0x48/0xf0 # [ 196.380564] do_el0_svc+0x24/0x38 # [ 196.384148] el0_svc+0x3c/0x110 # [ 196.387563] el0t_64_sync_handler+0x10c/0x138 # [ 196.392194] el0t_64_sync+0x198/0x1a0 # [ 196.396133] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 196.402500] ---[ end trace 0000000000000000 ]--- # [ 196.407387] note: cat[3788] exited with irqs disabled # [ 196.412778] note: cat[3788] exited with preempt_count 1 # [ 196.419845] ------------[ cut here ]------------ # [ 196.424746] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 196.434613] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 196.453531] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 196.463390] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 196.470457] Hardware name: ARM Juno development board (r0) (DT) # [ 196.476654] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.483894] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 196.489310] lr : ct_idle_enter+0x10/0x20 # [ 196.493506] sp : ffff800084213d50 # [ 196.497086] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 196.504514] x26: 0000000000000000 x25: 0000002dbb88a23c x24: 0000000000000000 # [ 196.511940] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 196.519366] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 196.526792] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 # [ 196.534217] x14: ffff8000800239d4 x13: ffff800080c92a50 x12: ffff800080464d3c # [ 196.541642] x11: ffff800080464a74 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 196.549068] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # 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>[ 197.265090] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 197.271824] lkdtm: good_stack: ffff80008803ba38-ffff80008803ba58 <6>[ 197.278182] lkdtm: bad_stack : ffff80008803b978-ffff80008803b998 <6>[ 197.284768] lkdtm: attempting good copy_from_user of local stack <6>[ 197.291112] lkdtm: attempting bad copy_from_user of distant stack <0>[ 197.297509] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 197.307074] ------------[ cut here ]------------ <2>[ 197.311962] kernel BUG at mm/usercopy.c:102! <0>[ 197.316509] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 197.323663] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 197.342578] CPU: 1 UID: 0 PID: 3831 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 197.352177] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 197.359238] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.365430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.372671] pc : usercopy_abort+0x74/0xa8 <4>[ 197.376962] lr : usercopy_abort+0x74/0xa8 <4>[ 197.381248] sp : ffff80008803b980 <4>[ 197.384828] x29: ffff80008803b990 x28: ffff000809cccb40 x27: 0000000000000000 <4>[ 197.392258] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a388 x24: 0000000000000000 <4>[ 197.399685] x23: 0000000000000001 x22: ffff80008803b998 x21: 0000000000000000 <4>[ 197.407111] x20: 0000000000000020 x19: ffff80008803b978 x18: 0000000000000000 <4>[ 197.414536] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 197.421962] x14: 706d657474612065 x13: 205d393035373932 x12: ffff8000838bc308 <4>[ 197.429389] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 197.436814] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 197.444239] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 197.451664] x2 : 0000000000000000 x1 : ffff000809cccb40 x0 : 0000000000000059 <4>[ 197.459089] Call trace: <4>[ 197.461800] usercopy_abort+0x74/0xa8 (P) <4>[ 197.466088] usercopy_abort+0x74/0xa8 (L) <4>[ 197.470376] __check_object_size+0x294/0x2e0 <4>[ 197.474924] do_usercopy_stack+0x1ec/0x3c8 <4>[ 197.479300] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 197.484718] lkdtm_do_action+0x24/0x48 <4>[ 197.488742] direct_entry+0xa8/0x108 <4>[ 197.492590] full_proxy_write+0x64/0xd8 <4>[ 197.496701] vfs_write+0xd8/0x380 <4>[ 197.500288] ksys_write+0x78/0x118 <4>[ 197.503962] __arm64_sys_write+0x24/0x38 <4>[ 197.508157] invoke_syscall+0x70/0x100 <4>[ 197.512185] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 197.517162] do_el0_svc+0x24/0x38 <4>[ 197.520746] el0_svc+0x3c/0x110 <4>[ 197.524160] el0t_64_sync_handler+0x10c/0x138 <4>[ 197.528792] el0t_64_sync+0x198/0x1a0 <0>[ 197.532730] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 197.539097] ---[ end trace 0000000000000000 ]--- <6>[ 197.543984] note: cat[3831] exited with irqs disabled <6>[ 197.549368] note: cat[3831] exited with preempt_count 1 <4>[ 197.556360] ------------[ cut here ]------------ <4>[ 197.561255] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 197.571125] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # Segm<4>[ 197.590038] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 entation fault <4>[ 197.601791] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 197.608853] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.615045] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.622286] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 197.627708] lr : ct_idle_enter+0x10/0x20 <4>[ 197.631908] sp : ffff800084213d50 <4>[ 197.635492] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 197.642926] x26: 0000000000000000 x25: 0000002dff467bac x24: 0000000000000000 <4>[ 197.650356] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 197.657787] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 197.665216] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 <4>[ 197.672645] x14: ffff8000800239d4 x13: ffff800080c9297c x12: ffff800080464d3c <4>[ 197.680071] x11: ffff800080464a74 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 197.687497] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 197.694922] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 197.702346] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 197.709772] Call trace: <4>[ 197.712482] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 197.717901] ct_idle_enter+0x10/0x20 (L) <4>[ 197.722098] ct_idle_enter+0x10/0x20 <4>[ 197.725947] cpuidle_enter_state+0x340/0x710 <4>[ 197.730493] cpuidle_enter+0x40/0x60 <4>[ 197.734346] do_idle+0x20c/0x2a8 <4>[ 197.737850] cpu_startup_entry+0x3c/0x50 <4>[ 197.742049] secondary_start_kernel+0x140/0x168 <4>[ 197.746859] __secondary_switched+0xc0/0xc8 <4>[ 197.751320] ---[ end trace 0000000000000000 ]--- # [ 197.265090] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 197.271824] lkdtm: good_stack: ffff80008803ba38-ffff80008803ba58 # [ 197.278182] lkdtm: bad_stack : ffff80008803b978-ffff80008803b998 # [ 197.284768] lkdtm: attempting good copy_from_user of local stack # [ 197.291112] lkdtm: attempting bad copy_from_user of distant stack # [ 197.297509] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 197.307074] ------------[ cut here ]------------ # [ 197.311962] kernel BUG at mm/usercopy.c:102! # [ 197.316509] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 197.323663] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 197.342578] CPU: 1 UID: 0 PID: 3831 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 197.352177] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 197.359238] Hardware name: ARM Juno development board (r0) (DT) # [ 197.365430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.372671] pc : usercopy_abort+0x74/0xa8 # [ 197.376962] lr : usercopy_abort+0x74/0xa8 # [ 197.381248] sp : ffff80008803b980 # [ 197.384828] x29: ffff80008803b990 x28: ffff000809cccb40 x27: 0000000000000000 # [ 197.392258] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a388 x24: 0000000000000000 # [ 197.399685] x23: 0000000000000001 x22: ffff80008803b998 x21: 0000000000000000 # [ 197.407111] x20: 0000000000000020 x19: ffff80008803b978 x18: 0000000000000000 # [ 197.414536] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 197.421962] x14: 706d657474612065 x13: 205d393035373932 x12: ffff8000838bc308 # [ 197.429389] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 197.436814] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 197.444239] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 197.451664] x2 : 0000000000000000 x1 : ffff000809cccb40 x0 : 0000000000000059 # [ 197.459089] Call trace: # [ 197.461800] usercopy_abort+0x74/0xa8 (P) # [ 197.466088] usercopy_abort+0x74/0xa8 (L) # [ 197.470376] __check_object_size+0x294/0x2e0 # [ 197.474924] do_usercopy_stack+0x1ec/0x3c8 # [ 197.479300] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 197.484718] lkdtm_do_action+0x24/0x48 # [ 197.488742] direct_entry+0xa8/0x108 # [ 197.492590] full_proxy_write+0x64/0xd8 # [ 197.496701] vfs_write+0xd8/0x380 # [ 197.500288] ksys_write+0x78/0x118 # [ 197.503962] __arm64_sys_write+0x24/0x38 # [ 197.508157] invoke_syscall+0x70/0x100 # [ 197.512185] el0_svc_common.constprop.0+0x48/0xf0 # [ 197.517162] do_el0_svc+0x24/0x38 # [ 197.520746] el0_svc+0x3c/0x110 # [ 197.524160] el0t_64_sync_handler+0x10c/0x138 # [ 197.528792] el0t_64_sync+0x198/0x1a0 # [ 197.532730] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 197.539097] ---[ end trace 0000000000000000 ]--- # [ 197.543984] note: cat[3831] exited with irqs disabled # [ 197.549368] note: cat[3831] exited with preempt_count 1 # [ 197.556360] ------------[ cut here ]------------ # [ 197.561255] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 197.571125] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 197.590038] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 197.601791] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 197.608853] Hardware name: ARM Juno development board (r0) (DT) # [ 197.615045] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.622286] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 197.627708] lr : ct_idle_enter+0x10/0x20 # [ 197.631908] sp : ffff800084213d50 # [ 197.635492] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 197.642926] x26: 0000000000000000 x25: 0000002dff467bac x24: 0000000000000000 # [ 197.650356] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 197.657787] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 197.665216] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 # [ 197.672645] x14: ffff8000800239d4 x13: ffff800080c9297c x12: ffff800080464d3c # [ 197.680071] x11: ffff800080464a74 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 197.687497] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 197.694922] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 # [ 197.702346] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 # [ 197.709772] Call trace: # [ 197.712482] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 197.717901] ct_idle_enter+0x10/0x20 (L) # [ 197.722098] ct_idle_enter+0x10/0x20 # [ 197.725947] cpuidle_enter_state+0x340/0x710 # [ 197.730493] cpuidle_enter+0x40/0x60 # [ 197.734346] do_idle+0x20c/0x2a8 # [ 197.737850] cpu_startup_entry+0x3c/0x50 # [ 197.742049] secondary_start_kernel+0x140/0x168 # [ 197.746859] __secondary_switched+0xc0/0xc8 # [ 197.751320] ---[ end trace 0000000000000000 ]--- # 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>[ 198.481460] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 198.487820] lkdtm: good_stack: ffff800088083948-ffff800088083968 <6>[ 198.494175] lkdtm: bad_stack : ffff800088083ff8-ffff800088084018 <6>[ 198.500723] lkdtm: attempting good copy_to_user of local stack <6>[ 198.506935] lkdtm: attempting bad copy_to_user of distant stack <0>[ 198.513169] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549752, size 32)! <4>[ 198.524381] ------------[ cut here ]------------ <2>[ 198.529268] kernel BUG at mm/usercopy.c:102! <0>[ 198.533816] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 198.540969] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 198.559885] CPU: 1 UID: 0 PID: 3874 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 198.569483] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 198.576545] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.582737] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.589978] pc : usercopy_abort+0x74/0xa8 <4>[ 198.594269] lr : usercopy_abort+0x74/0xa8 <4>[ 198.598553] sp : ffff800088083890 <4>[ 198.602134] x29: ffff8000880838a0 x28: ffff00080b908040 x27: 0000000000000000 <4>[ 198.609563] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a388 x24: 0000000000000001 <4>[ 198.616990] x23: 0000000000000000 x22: ffff800088084018 x21: 0000000000000001 <4>[ 198.624415] x20: 0000000000000020 x19: ffff800088083ff8 x18: 0000000000000000 <4>[ 198.631841] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 198.639266] x14: 74706d6574746120 x13: 205d393631333135 x12: ffff8000838bc308 <4>[ 198.646691] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 198.654117] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 <4>[ 198.661541] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 198.668966] x2 : 0000000000000000 x1 : ffff00080b908040 x0 : 000000000000006c <4>[ 198.676391] Call trace: <4>[ 198.679103] usercopy_abort+0x74/0xa8 (P) <4>[ 198.683391] usercopy_abort+0x74/0xa8 (L) <4>[ 198.687677] __check_object_size+0x294/0x2e0 <4>[ 198.692225] do_usercopy_stack+0x2c0/0x3c8 <4>[ 198.696601] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 198.701671] lkdtm_do_action+0x24/0x48 <4>[ 198.705693] direct_entry+0xa8/0x108 <4>[ 198.709542] full_proxy_write+0x64/0xd8 <4>[ 198.713653] vfs_write+0xd8/0x380 <4>[ 198.717240] ksys_write+0x78/0x118 <4>[ 198.720914] __arm64_sys_write+0x24/0x38 <4>[ 198.725110] invoke_syscall+0x70/0x100 <4>[ 198.729137] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 198.734115] do_el0_svc+0x24/0x38 <4>[ 198.737698] el0_svc+0x3c/0x110 <4>[ 198.741113] el0t_64_sync_handler+0x10c/0x138 <4>[ 198.745745] el0t_64_sync+0x198/0x1a0 <0>[ 198.749682] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 198.756049] ---[ end trace 0000000000000000 ]--- <6>[ 198.760936] note: cat[3874] exited with irqs disabled <6>[ 198.766325] note: cat[3874] exited with preempt_count 1 <4>[ 198.773336] ------------[ cut here ]------------ <4>[ 198.778228] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 198.788094] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 198.807008] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 198.816869] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 198.823930] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.830121] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.837362] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 198.842777] lr : ct_idle_enter+0x10/0x20 <4>[ 198.846973] sp : ffff800084213d50 <4>[ 198.850553] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 198.857980] x26: 0000000000000000 x25: 0000002e47d012d4 x24: 0000000000000000 <4>[ 198.865406] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 198.872830] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 198.880255] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303430 <4>[ 198.887680] x14: 0000000000000000 x13: 205d353233363637 x12: 0000ffffcf00d000 <4>[ 198.895106] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 198.902531] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 198.909955] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 198.917380] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 198.924805] Call trace: <4>[ 198.927516] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 198.932934] ct_idle_enter+0x10/0x20 (L) <4>[ 198.937132] ct_idle_enter+0x10/0x20 <4>[ 198.940981] cpuidle_enter_state+0x340/0x710 <4>[ 198.945526] cpuidle_enter+0x40/0x60 <4>[ 198.949377] do_idle+0x20c/0x2a8 <4>[ 198.952883] cpu_startup_entry+0x3c/0x50 <4>[ 198.957082] secondary_start_kernel+0x140/0x168 <4>[ 198.961891] __secondary_switched+0xc0/0xc8 <4>[ 198.966351] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 198.481460] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 198.487820] lkdtm: good_stack: ffff800088083948-ffff800088083968 # [ 198.494175] lkdtm: bad_stack : ffff800088083ff8-ffff800088084018 # [ 198.500723] lkdtm: attempting good copy_to_user of local stack # [ 198.506935] lkdtm: attempting bad copy_to_user of distant stack # [ 198.513169] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549752, size 32)! # [ 198.524381] ------------[ cut here ]------------ # [ 198.529268] kernel BUG at mm/usercopy.c:102! # [ 198.533816] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 198.540969] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 198.559885] CPU: 1 UID: 0 PID: 3874 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 198.569483] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 198.576545] Hardware name: ARM Juno development board (r0) (DT) # [ 198.582737] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.589978] pc : usercopy_abort+0x74/0xa8 # [ 198.594269] lr : usercopy_abort+0x74/0xa8 # [ 198.598553] sp : ffff800088083890 # [ 198.602134] x29: ffff8000880838a0 x28: ffff00080b908040 x27: 0000000000000000 # [ 198.609563] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a388 x24: 0000000000000001 # [ 198.616990] x23: 0000000000000000 x22: ffff800088084018 x21: 0000000000000001 # [ 198.624415] x20: 0000000000000020 x19: ffff800088083ff8 x18: 0000000000000000 # [ 198.631841] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 198.639266] x14: 74706d6574746120 x13: 205d393631333135 x12: ffff8000838bc308 # [ 198.646691] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 198.654117] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000000001 # [ 198.661541] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 198.668966] x2 : 0000000000000000 x1 : ffff00080b908040 x0 : 000000000000006c # [ 198.676391] Call trace: # [ 198.679103] usercopy_abort+0x74/0xa8 (P) # [ 198.683391] usercopy_abort+0x74/0xa8 (L) # [ 198.687677] __check_object_size+0x294/0x2e0 # [ 198.692225] do_usercopy_stack+0x2c0/0x3c8 # [ 198.696601] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 198.701671] lkdtm_do_action+0x24/0x48 # [ 198.705693] direct_entry+0xa8/0x108 # [ 198.709542] full_proxy_write+0x64/0xd8 # [ 198.713653] vfs_write+0xd8/0x380 # [ 198.717240] ksys_write+0x78/0x118 # [ 198.720914] __arm64_sys_write+0x24/0x38 # [ 198.725110] invoke_syscall+0x70/0x100 # [ 198.729137] el0_svc_common.constprop.0+0x48/0xf0 # [ 198.734115] do_el0_svc+0x24/0x38 # [ 198.737698] el0_svc+0x3c/0x110 # [ 198.741113] el0t_64_sync_handler+0x10c/0x138 # [ 198.745745] el0t_64_sync+0x198/0x1a0 # [ 198.749682] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 198.756049] ---[ end trace 0000000000000000 ]--- # [ 198.760936] note: cat[3874] exited with irqs disabled # [ 198.766325] note: cat[3874] exited with preempt_count 1 # [ 198.773336] ------------[ cut here ]------------ # [ 198.778228] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 198.788094] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 198.807008] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 198.816869] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 198.823930] Hardware name: ARM Juno development board (r0) (DT) # [ 198.830121] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.837362] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 198.842777] lr : ct_idle_enter+0x10/0x20 # [ 198.846973] sp : ffff800084213d50 # [ 198.850553] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 198.857980] x26: 0000000000000000 x25: 0000002e47d012d4 x24: 0000000000000000 # [ 198.865406] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 198.872830] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 198.880255] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303430 # [ 198.887680] x14: 0000000000000000 x13: 205d353233363637 x12: 0000ffffcf00d000 # [ 198.895106] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 198.902531] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 198.909955] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 # [ 198.917380] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 # [ 198.924805] Call trace: # [ 198.927516] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 198.932934] ct_idle_enter+0x10/0x20 (L) # [ 198.937132] ct_idle_enter+0x10/0x20 # [ 198.940981] cpuidle_enter_state+0x340/0x710 # [ 198.945526] cpuidle_enter+0x40/0x60 # [ 198.949377] do_idle+0x20c/0x2a8 # [ 198.952883] cpu_startup_entry+0x3c/0x50 # [ 198.957082] secondary_start_kernel+0x140/0x168 # [ 198.961891] __secondary_switched+0xc0/0xc8 # [ 198.966351] ---[ end trace 0000000000000000 ]--- # 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>[ 199.758672] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 199.764688] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081d0a388 <6>[ 199.772835] lkdtm: attempting bad copy_to_user from kernel text: ffff800080377988 <0>[ 199.780654] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3570056, size 4096)! <4>[ 199.790827] ------------[ cut here ]------------ <2>[ 199.795721] kernel BUG at mm/usercopy.c:102! <0>[ 199.800264] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 199.807419] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 199.826334] CPU: 1 UID: 0 PID: 3917 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 199.835931] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 199.842993] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.849185] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.856426] pc : usercopy_abort+0x74/0xa8 <4>[ 199.860717] lr : usercopy_abort+0x74/0xa8 <4>[ 199.865002] sp : ffff800088153990 <4>[ 199.868582] x29: ffff8000881539a0 x28: ffff000805c1b880 x27: 0000000000000000 <4>[ 199.876010] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad3ff000 <4>[ 199.883436] x23: ffff0008025cf7a8 x22: ffff800080378988 x21: 0000000000000001 <4>[ 199.890861] x20: 0000000000001000 x19: ffff800080377988 x18: 0000000000000000 <4>[ 199.898287] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 199.905712] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 199.913138] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 <4>[ 199.920563] x8 : ffff800088153618 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 199.927988] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 199.935412] x2 : 0000000000000000 x1 : ffff000805c1b880 x0 : 000000000000005f <4>[ 199.942837] Call trace: <4>[ 199.945549] usercopy_abort+0x74/0xa8 (P) <4>[ 199.949837] usercopy_abort+0x74/0xa8 (L) <4>[ 199.954123] __check_object_size+0x1f0/0x2e0 <4>[ 199.958671] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 199.963395] lkdtm_do_action+0x24/0x48 <4>[ 199.967419] direct_entry+0xa8/0x108 <4>[ 199.971267] full_proxy_write+0x64/0xd8 <4>[ 199.975379] vfs_write+0xd8/0x380 <4>[ 199.978965] ksys_write+0x78/0x118 <4>[ 199.982638] __arm64_sys_write+0x24/0x38 <4>[ 199.986834] invoke_syscall+0x70/0x100 <4>[ 199.990861] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 199.995839] do_el0_svc+0x24/0x38 <4>[ 199.999422] el0_svc+0x3c/0x110 <4>[ 200.002837] el0t_64_sync_handler+0x10c/0x138 <4>[ 200.007468] el0t_64_sync+0x198/0x1a0 <0>[ 200.011407] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) <4>[ 200.017774] ---[ end trace 0000000000000000 ]--- <6>[ 200.022661] note: cat[3917] exited with irqs disabled <6>[ 200.028061] note: cat[3917] exited with preempt_count 1 <4>[ 200.035103] ------------[ cut here ]------------ <4>[ 200.039996] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.049867] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 200.068781] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 200.078639] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 200.085700] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.091891] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.099133] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.104548] lr : ct_idle_enter+0x10/0x20 <4>[ 200.108744] sp : ffff800084213d50 <4>[ 200.112323] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 200.119751] x26: 0000000000000000 x25: 0000002e930514d4 x24: 0000000000000000 <4>[ 200.127179] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 200.134609] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 200.142034] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 <4>[ 200.149459] x14: ffff8000800239d4 x13: ffff800080c91a80 x12: ffff800080464c98 <4>[ 200.156884] x11: ffff800080464a74 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 200.164309] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 200.171736] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 200.179167] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 200.186596] Call trace: <4>[ 200.189311] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 200.194731] ct_idle_enter+0x10/0x20 (L) <4>[ 200.198935] ct_idle_enter+0x10/0x20 <4>[ 200.202787] cpuidle_enter_state+0x340/0x710 <4>[ 200.207336] cpuidle_enter+0x40/0x60 <4>[ 200.211195] do_idle+0x20c/0x2a8 <4>[ 200.214707] cpu_startup_entry+0x40/0x50 <4>[ 200.218911] secondary_start_kernel+0x140/0x168 <4>[ 200.223720] __secondary_switched+0xc0/0xc8 <4>[ 200.228182] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 199.758672] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 199.764688] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081d0a388 # [ 199.772835] lkdtm: attempting bad copy_to_user from kernel text: ffff800080377988 # [ 199.780654] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3570056, size 4096)! # [ 199.790827] ------------[ cut here ]------------ # [ 199.795721] kernel BUG at mm/usercopy.c:102! # [ 199.800264] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 199.807419] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 199.826334] CPU: 1 UID: 0 PID: 3917 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 199.835931] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 199.842993] Hardware name: ARM Juno development board (r0) (DT) # [ 199.849185] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.856426] pc : usercopy_abort+0x74/0xa8 # [ 199.860717] lr : usercopy_abort+0x74/0xa8 # [ 199.865002] sp : ffff800088153990 # [ 199.868582] x29: ffff8000881539a0 x28: ffff000805c1b880 x27: 0000000000000000 # [ 199.876010] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad3ff000 # [ 199.883436] x23: ffff0008025cf7a8 x22: ffff800080378988 x21: 0000000000000001 # [ 199.890861] x20: 0000000000001000 x19: ffff800080377988 x18: 0000000000000000 # [ 199.898287] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 199.905712] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 199.913138] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d184 # [ 199.920563] x8 : ffff800088153618 x7 : 0000000000000000 x6 : 0000000000000001 # [ 199.927988] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 199.935412] x2 : 0000000000000000 x1 : ffff000805c1b880 x0 : 000000000000005f # [ 199.942837] Call trace: # [ 199.945549] usercopy_abort+0x74/0xa8 (P) # [ 199.949837] usercopy_abort+0x74/0xa8 (L) # [ 199.954123] __check_object_size+0x1f0/0x2e0 # [ 199.958671] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 199.963395] lkdtm_do_action+0x24/0x48 # [ 199.967419] direct_entry+0xa8/0x108 # [ 199.971267] full_proxy_write+0x64/0xd8 # [ 199.975379] vfs_write+0xd8/0x380 # [ 199.978965] ksys_write+0x78/0x118 # [ 199.982638] __arm64_sys_write+0x24/0x38 # [ 199.986834] invoke_syscall+0x70/0x100 # [ 199.990861] el0_svc_common.constprop.0+0x48/0xf0 # [ 199.995839] do_el0_svc+0x24/0x38 # [ 199.999422] el0_svc+0x3c/0x110 # [ 200.002837] el0t_64_sync_handler+0x10c/0x138 # [ 200.007468] el0t_64_sync+0x198/0x1a0 # [ 200.011407] Code: aa0003e3 d000f840 91252000 97f3d858 (d4210000) # [ 200.017774] ---[ end trace 0000000000000000 ]--- # [ 200.022661] note: cat[3917] exited with irqs disabled # [ 200.028061] note: cat[3917] exited with preempt_count 1 # [ 200.035103] ------------[ cut here ]------------ # [ 200.039996] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 200.049867] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 200.068781] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 200.078639] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 200.085700] Hardware name: ARM Juno development board (r0) (DT) # [ 200.091891] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.099133] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 200.104548] lr : ct_idle_enter+0x10/0x20 # [ 200.108744] sp : ffff800084213d50 # [ 200.112323] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 200.119751] x26: 0000000000000000 x25: 0000002e930514d4 x24: 0000000000000000 # [ 200.127179] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 200.134609] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 200.142034] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 # [ 200.149459] x14: ffff8000800239d4 x13: ffff800080c91a80 x12: ffff800080464c98 # [ 200.156884] x11: ffff800080464a74 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 200.164309] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 200.924631] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 200.930988] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 200.924631] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 200.930988] 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>[ 201.716481] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 201.722524] lkdtm: Calling matched prototype ... <6>[ 201.727467] lkdtm: Calling mismatched prototype ... <3>[ 201.732698] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 201.739728] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241104 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 201.716481] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 201.722524] lkdtm: Calling matched prototype ... # [ 201.727467] lkdtm: Calling mismatched prototype ... # [ 201.732698] lkdtm: FAIL: survived mismatched prototype function call! # [ 201.739728] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241104 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>[ 202.586956] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 202.593123] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 202.600556] lkdtm: ok: redirected stack return address. <6>[ 202.606404] lkdtm: Attempting checked stack return address redirection ... <3>[ 202.613642] lkdtm: FAIL: stack return address was redirected! <3>[ 202.619688] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241104 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 202.586956] lkdtm: Performing direct entry CFI_BACKWARD # [ 202.593123] lkdtm: Attempting unchecked stack return address redirection ... # [ 202.600556] lkdtm: ok: redirected stack return address. # [ 202.606404] lkdtm: Attempting checked stack return address redirection ... # [ 202.613642] lkdtm: FAIL: stack return address was redirected! # [ 202.619688] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241104 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>[ 203.471932] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 203.477819] ------------[ cut here ]------------ <4>[ 203.482843] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 203.490304] WARNING: CPU: 1 PID: 4098 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 203.499136] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 203.518050] CPU: 1 UID: 0 PID: 4098 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 203.527647] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 203.534708] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.540900] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.548140] pc : __fortify_report+0x64/0x98 <4>[ 203.552596] lr : __fortify_report+0x64/0x98 <4>[ 203.557051] sp : ffff8000884839e0 <4>[ 203.560631] x29: ffff8000884839e0 x28: ffff00080511b880 x27: 0000000000000000 <4>[ 203.568059] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f4df000 <4>[ 203.575486] x23: ffff0008025cf7a8 x22: ffff800088483bb0 x21: ffff800083d02ad8 <4>[ 203.582912] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 203.590336] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 203.597761] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 203.605187] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 203.612613] x8 : ffff800088483758 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.620039] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 203.627464] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 <4>[ 203.634890] Call trace: <4>[ 203.637601] __fortify_report+0x64/0x98 (P) <4>[ 203.642059] __fortify_report+0x64/0x98 (L) <4>[ 203.646516] __fortify_panic+0x10/0x18 <4>[ 203.650537] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 203.655261] lkdtm_do_action+0x24/0x48 <4>[ 203.659283] direct_entry+0xa8/0x108 <4>[ 203.663132] full_proxy_write+0x64/0xd8 <4>[ 203.667244] vfs_write+0xd8/0x380 <4>[ 203.670832] ksys_write+0x78/0x118 <4>[ 203.674505] __arm64_sys_write+0x24/0x38 <4>[ 203.678700] invoke_syscall+0x70/0x100 <4>[ 203.682728] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 203.687706] do_el0_svc+0x24/0x38 <4>[ 203.691290] el0_svc+0x3c/0x110 <4>[ 203.694704] el0t_64_sync_handler+0x10c/0x138 <4>[ 203.699335] el0t_64_sync+0x198/0x1a0 <4>[ 203.703269] ---[ end trace 0000000000000000 ]--- <4>[ 203.708262] ------------[ cut here ]------------ <2>[ 203.713150] kernel BUG at lib/string_helpers.c:1040! <0>[ 203.718387] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 203.725541] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 203.744450] CPU: 1 UID: 0 PID: 4098 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 203.754044] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 203.761105] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.767295] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.774538] pc : __fortify_panic+0x10/0x18 <4>[ 203.778912] lr : __fortify_panic+0x10/0x18 <4>[ 203.783281] sp : ffff800088483a10 <4>[ 203.786866] x29: ffff800088483a10 x28: ffff00080511b880 x27: 0000000000000000 <4>[ 203.794298] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f4df000 <4>[ 203.801725] x23: ffff0008025cf7a8 x22: ffff800088483bb0 x21: ffff800083d02ad8 <4>[ 203.809158] x20: ffff00080192b000 x19: ffff00080d5f6d98 x18: 0000000000000000 <4>[ 203.816588] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 203.824013] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d <4>[ 203.831438] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 203.838869] x8 : ffff800088483758 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.846294] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 203.853721] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 <4>[ 203.861151] Call trace: <4>[ 203.863860] __fortify_panic+0x10/0x18 (P) <4>[ 203.868231] __fortify_panic+0x10/0x18 (L) <4>[ 203.872600] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 203.877322] lkdtm_do_action+0x24/0x48 <4>[ 203.881344] direct_entry+0xa8/0x108 <4>[ 203.885191] full_proxy_write+0x64/0xd8 <4>[ 203.889302] vfs_write+0xd8/0x380 <4>[ 203.892888] ksys_write+0x78/0x118 <4>[ 203.896561] __arm64_sys_write+0x24/0x38 <4>[ 203.900756] invoke_syscall+0x70/0x100 <4>[ 203.904781] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 203.909759] do_el0_svc+0x24/0x38 <4>[ 203.913343] el0_svc+0x3c/0x110 <4>[ 203.916755] el0t_64_sync_handler+0x10c/0x138 <4>[ 203.921386] el0t_64_sync+0x198/0x1a0 <0>[ 203.925323] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 203.931690] ---[ end trace 0000000000000000 ]--- <6>[ 203.936577] note: cat[4098] exited with irqs disabled <6>[ 203.941964] note: cat[4098] exited with preempt_count 1 <4>[ 203.948998] ------------[ cut here ]------------ <4>[ 203.953892] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation ft[ 203.963764] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 203.984587] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 203.994446] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 204.001513] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.007705] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.014945] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 204.020361] lr : ct_idle_enter+0x10/0x20 <4>[ 204.024558] sp : ffff800084213d50 <4>[ 204.028139] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 204.035567] x26: 0000000000000000 x25: 0000002f7c4e6a28 x24: 0000000000000000 <4>[ 204.042994] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 204.050419] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 204.057844] x17: ffff800080024130 x16: ffff8000800239d4 x15: ffff8000800c94ac <4>[ 204.065270] x14: ffff8000800c91c8 x13: ffff8000807bed00 x12: ffff8000807bed00 <4>[ 204.072696] x11: ffff8000800112b4 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 204.080122] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 204.087546] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 <4>[ 204.094972] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 204.102398] Call trace: <4>[ 204.105109] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 204.110528] ct_idle_enter+0x10/0x20 (L) <4>[ 204.114726] ct_idle_enter+0x10/0x20 <4>[ 204.118575] cpuidle_enter_state+0x340/0x710 # [ 203<4>[ 204.123121] cpuidle_enter+0x40/0x60 <4>[ 204.127654] do_idle+0x20c/0x2a8 <4>[ 204.131160] cpu_startup_entry+0x3c/0x50 .471932] lkdtm: Performing direct<4>[ 204.135359] secondary_start_kernel+0x140/0x168 entry FORTIFY_STRSCPY<4>[ 204.143023] __secondary_switched+0xc0/0xc8 <4>[ 204.149381] ---[ end trace 0000000000000000 ]--- # [ 203.477819] ------------[ cut here ]------------ # [ 203.482843] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 203.490304] WARNING: CPU: 1 PID: 4098 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 203.499136] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 203.518050] CPU: 1 UID: 0 PID: 4098 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 203.527647] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 203.534708] Hardware name: ARM Juno development board (r0) (DT) # [ 203.540900] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.548140] pc : __fortify_report+0x64/0x98 # [ 203.552596] lr : __fortify_report+0x64/0x98 # [ 203.557051] sp : ffff8000884839e0 # [ 203.560631] x29: ffff8000884839e0 x28: ffff00080511b880 x27: 0000000000000000 # [ 203.568059] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f4df000 # [ 203.575486] x23: ffff0008025cf7a8 x22: ffff800088483bb0 x21: ffff800083d02ad8 # [ 203.582912] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 203.590336] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 203.597761] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 203.605187] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 203.612613] x8 : ffff800088483758 x7 : 0000000000000000 x6 : 0000000000000001 # [ 203.620039] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 203.627464] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 # [ 203.634890] Call trace: # [ 203.637601] __fortify_report+0x64/0x98 (P) # [ 203.642059] __fortify_report+0x64/0x98 (L) # [ 203.646516] __fortify_panic+0x10/0x18 # [ 203.650537] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 203.655261] lkdtm_do_action+0x24/0x48 # [ 203.659283] direct_entry+0xa8/0x108 # [ 203.663132] full_proxy_write+0x64/0xd8 # [ 203.667244] vfs_write+0xd8/0x380 # [ 203.670832] ksys_write+0x78/0x118 # [ 203.674505] __arm64_sys_write+0x24/0x38 # [ 203.678700] invoke_syscall+0x70/0x100 # [ 203.682728] el0_svc_common.constprop.0+0x48/0xf0 # [ 203.687706] do_el0_svc+0x24/0x38 # [ 203.691290] el0_svc+0x3c/0x110 # [ 203.694704] el0t_64_sync_handler+0x10c/0x138 # [ 203.699335] el0t_64_sync+0x198/0x1a0 # [ 203.703269] ---[ end trace 0000000000000000 ]--- # [ 203.708262] ------------[ cut here ]------------ # [ 203.713150] kernel BUG at lib/string_helpers.c:1040! # [ 203.718387] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 203.725541] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 203.744450] CPU: 1 UID: 0 PID: 4098 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 203.754044] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 203.761105] Hardware name: ARM Juno development board (r0) (DT) # [ 203.767295] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.774538] pc : __fortify_panic+0x10/0x18 # [ 203.778912] lr : __fortify_panic+0x10/0x18 # [ 203.783281] sp : ffff800088483a10 # [ 203.786866] x29: ffff800088483a10 x28: ffff00080511b880 x27: 0000000000000000 # [ 203.794298] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f4df000 # [ 203.801725] x23: ffff0008025cf7a8 x22: ffff800088483bb0 x21: ffff800083d02ad8 # [ 203.809158] x20: ffff00080192b000 x19: ffff00080d5f6d98 x18: 0000000000000000 # [ 203.816588] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 203.824013] x14: ffff00080097a5c0 x13: ffff8008fc47b000 x12: 0000000030d4d91d # [ 203.831438] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 203.838869] x8 : ffff800088483758 x7 : 0000000000000000 x6 : 0000000000000001 # [ 203.846294] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 203.853721] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080511b880 # [ 203.861151] Call trace: # [ 203.863860] __fortify_panic+0x10/0x18 (P) # [ 203.868231] __fortify_panic+0x10/0x18 (L) # [ 203.872600] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 203.877322] lkdtm_do_action+0x24/0x48 # [ 203.881344] direct_entry+0xa8/0x108 # [ 203.885191] full_proxy_write+0x64/0xd8 # [ 203.889302] vfs_write+0xd8/0x380 # [ 203.892888] ksys_write+0x78/0x118 # [ 203.896561] __arm64_sys_write+0x24/0x38 # [ 203.900756] invoke_syscall+0x70/0x100 # [ 203.904781] el0_svc_common.constprop.0+0x48/0xf0 # [ 203.909759] do_el0_svc+0x24/0x38 # [ 203.913343] el0_svc+0x3c/0x110 # [ 203.916755] el0t_64_sync_handler+0x10c/0x138 # [ 203.921386] el0t_64_sync+0x198/0x1a0 # [ 203.925323] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 203.931690] ---[ end trace 0000000000000000 ]--- # [ 203.936577] note: cat[4098] exited with irqs disabled # [ 203.941964] note: cat[4098] exited with preempt_count 1 # [ 203.948998] ------------[ cut here ]------------ # [ 203.953892] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 203.963764] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 203.984587] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 203.994446] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 204.001513] Hardware name: ARM Juno development board (r0) (DT) # [ 204.007705] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.014945] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 204.020361] lr : ct_idle_enter+0x10/0x20 # [ 204.024558] sp : ffff800084213d50 # [ 204.028139] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 204.035567] x26: 0000000000000000 x25: 0000002f7c4e6a28 x24: 0000000000000000 # [ 204.042994] x23: ffff00080a7a2080 x22: 0000000000000000 x21: 0000000000000000 # [ 204.050419] x20: ffff00080a7a2098 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 204.057844] x17: ffff800080024130 x16: ffff8000800239d4 x15: ffff8000800c94ac # [ 204.065270] x14: ffff8000800c91c8 x13: ffff8000807bed00 x12: ffff8000807bed00 # [ 204.072696] x11: ffff8000800112b4 x10: 0000000000000b40 x9 : ffff8000817fd94c # [ 204.080122] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 204.087546] x5 : 4000000000000002 x4 : ffff8008fc47b000 x3 : ffff800084213d50 # 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>[ 204.845238] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 204.851617] lkdtm: trying to strcmp() past the end of a struct <4>[ 204.857822] ------------[ cut here ]------------ <4>[ 204.862793] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 204.870699] WARNING: CPU: 2 PID: 4145 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 204.879526] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 204.898440] CPU: 2 UID: 0 PID: 4145 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 204.908037] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 204.915099] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.921291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.928531] pc : __fortify_report+0x64/0x98 <4>[ 204.932987] lr : __fortify_report+0x64/0x98 <4>[ 204.937441] sp : ffff80008852b8b0 <4>[ 204.941022] x29: ffff80008852b8b0 x28: ffff00080d593880 x27: 0000000000000000 <4>[ 204.948450] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9520f000 <4>[ 204.955876] x23: ffff0008025cf7a8 x22: ffff80008852ba90 x21: ffff800083d02a98 <4>[ 204.963303] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 204.970727] x17: ffff8000807bed00 x16: ffff8000807becbc x15: ffff8000800c169c <4>[ 204.978153] x14: ffff800081803364 x13: ffff80008002d228 x12: ffff80008046e1d4 <4>[ 204.985578] x11: ffff80008046e110 x10: ffff80008046dbc0 x9 : ffff80008180bc84 <4>[ 204.993004] x8 : ffff80008852b408 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 205.000428] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 205.007853] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 <4>[ 205.015278] Call trace: <4>[ 205.017990] __fortify_report+0x64/0x98 (P) <4>[ 205.022448] __fortify_report+0x64/0x98 (L) <4>[ 205.026905] __fortify_panic+0x10/0x18 <4>[ 205.030926] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 205.035738] lkdtm_do_action+0x24/0x48 <4>[ 205.039762] direct_entry+0xa8/0x108 <4>[ 205.043610] full_proxy_write+0x64/0xd8 <4>[ 205.047722] vfs_write+0xd8/0x380 <4>[ 205.051310] ksys_write+0x78/0x118 <4>[ 205.054983] __arm64_sys_write+0x24/0x38 <4>[ 205.059178] invoke_syscall+0x70/0x100 <4>[ 205.063206] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 205.068184] do_el0_svc+0x24/0x38 <4>[ 205.071767] el0_svc+0x3c/0x110 <4>[ 205.075181] el0t_64_sync_handler+0x10c/0x138 <4>[ 205.079813] el0t_64_sync+0x198/0x1a0 <4>[ 205.083747] ---[ end trace 0000000000000000 ]--- <4>[ 205.088765] ------------[ cut here ]------------ <2>[ 205.093654] kernel BUG at lib/string_helpers.c:1040! <0>[ 205.098892] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 205.106048] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 205.124962] CPU: 2 UID: 0 PID: 4145 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 205.134564] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 205.141632] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.147823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.155065] pc : __fortify_panic+0x10/0x18 <4>[ 205.159442] lr : __fortify_panic+0x10/0x18 <4>[ 205.163809] sp : ffff80008852b8e0 <4>[ 205.167389] x29: ffff80008852b8e0 x28: ffff00080d593880 x27: 0000000000000000 <4>[ 205.174815] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9520f000 <4>[ 205.182245] x23: ffff0008025cf7a8 x22: ffff80008852ba90 x21: ffff800083d02a98 <4>[ 205.189671] x20: ffff0008059b0000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 205.197096] x17: ffff8000807bed00 x16: ffff8000807becbc x15: ffff8000800c169c <4>[ 205.204522] x14: ffff800081803364 x13: ffff80008002d228 x12: ffff80008046e1d4 <4>[ 205.211947] x11: ffff80008046e110 x10: ffff80008046dbc0 x9 : ffff80008180bc84 <4>[ 205.219373] x8 : ffff80008852b408 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 205.226797] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 205.234221] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 <4>[ 205.241646] Call trace: <4>[ 205.244355] __fortify_panic+0x10/0x18 (P) <4>[ 205.248726] __fortify_panic+0x10/0x18 (L) <4>[ 205.253095] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 205.257904] lkdtm_do_action+0x24/0x48 <4>[ 205.261926] direct_entry+0xa8/0x108 <4>[ 205.265774] full_proxy_write+0x64/0xd8 <4>[ 205.269886] vfs_write+0xd8/0x380 <4>[ 205.273472] ksys_write+0x78/0x118 <4>[ 205.277145] __arm64_sys_write+0x24/0x38 <4>[ 205.281341] invoke_syscall+0x70/0x100 <4>[ 205.285366] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 205.290344] do_el0_svc+0x24/0x38 <4>[ 205.293928] el0_svc+0x3c/0x110 <4>[ 205.297341] el0t_64_sync_handler+0x10c/0x138 <4>[ 205.301972] el0t_64_sync+0x198/0x1a0 <0>[ 205.305909] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 205.312277] ---[ end trace 0000000000000000 ]--- <6>[ 205.317163] note: cat[4145] exited with irqs disabled <6>[ 205.322537] note: cat[4145] exited with preempt_count 1 <4>[ 205.329533] ------------[ cut here ]------------ <4>[ 205.334433] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 205.344303] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 205.363215] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 205.373073] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 205.380135] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.386327] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.393567] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 205.398983] lr : ct_idle_enter+0x10/0x20 <4>[ 205.403180] sp : ffff80008421bd50 <4>[ 205.406760] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 205.414189] x26: 0000000000000000 x25: 0000002fce97b118 x24: 0000000000000000 <4>[ 205.421620] x23: ffff00080a7a3880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.429047] x20: ffff00080a7a3898 x19: ffff00097ee645c8 x18: 0000000000000000 <4>[ 205.436478] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 <4>[ 205.443903] x14: ffff8000800239d4 x13: ffff800080c8d13c x12: ffff800080c933cc <4>[ 205.451328] x11: ffff8000807bed00 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 205.458754] x8 : ffff80008421bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 205.466179] x5 : 4000000000000002 x4 : ffff8008fc49d000 x3 : ffff80008421bd50 <4>[ 205.473604] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 205.481029] Call trace: <4>[ 205.483742] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 205.489161] ct_idle_enter+0x10/0x20 (L) <4>[ 205.493359] ct_idle_enter+0x10/0x20 <4>[ 205.497208] cpuidle_enter_state+0x340/0x710 <4>[ 205.501754] cpuidle_enter+0x40/0x60 <4>[ 205.505606] do_idle+0x20c/0x2a8 <4>[ 205.509110] cpu_startup_entry+0x40/0x50 <4>[ 205.513309] secondary_start_kernel+0x140/0x168 <4>[ 205.518119] __secondary_switched+0xc0/0xc8 <4>[ 205.522581] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 204.845238] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 204.851617] lkdtm: trying to strcmp() past the end of a struct # [ 204.857822] ------------[ cut here ]------------ # [ 204.862793] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 204.870699] WARNING: CPU: 2 PID: 4145 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 204.879526] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 204.898440] CPU: 2 UID: 0 PID: 4145 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 204.908037] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 204.915099] Hardware name: ARM Juno development board (r0) (DT) # [ 204.921291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.928531] pc : __fortify_report+0x64/0x98 # [ 204.932987] lr : __fortify_report+0x64/0x98 # [ 204.937441] sp : ffff80008852b8b0 # [ 204.941022] x29: ffff80008852b8b0 x28: ffff00080d593880 x27: 0000000000000000 # [ 204.948450] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9520f000 # [ 204.955876] x23: ffff0008025cf7a8 x22: ffff80008852ba90 x21: ffff800083d02a98 # [ 204.963303] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 204.970727] x17: ffff8000807bed00 x16: ffff8000807becbc x15: ffff8000800c169c # [ 204.978153] x14: ffff800081803364 x13: ffff80008002d228 x12: ffff80008046e1d4 # [ 204.985578] x11: ffff80008046e110 x10: ffff80008046dbc0 x9 : ffff80008180bc84 # [ 204.993004] x8 : ffff80008852b408 x7 : 0000000000000000 x6 : 0000000000000002 # [ 205.000428] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 205.007853] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 # [ 205.015278] Call trace: # [ 205.017990] __fortify_report+0x64/0x98 (P) # [ 205.022448] __fortify_report+0x64/0x98 (L) # [ 205.026905] __fortify_panic+0x10/0x18 # [ 205.030926] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 205.035738] lkdtm_do_action+0x24/0x48 # [ 205.039762] direct_entry+0xa8/0x108 # [ 205.043610] full_proxy_write+0x64/0xd8 # [ 205.047722] vfs_write+0xd8/0x380 # [ 205.051310] ksys_write+0x78/0x118 # [ 205.054983] __arm64_sys_write+0x24/0x38 # [ 205.059178] invoke_syscall+0x70/0x100 # [ 205.063206] el0_svc_common.constprop.0+0x48/0xf0 # [ 205.068184] do_el0_svc+0x24/0x38 # [ 205.071767] el0_svc+0x3c/0x110 # [ 205.075181] el0t_64_sync_handler+0x10c/0x138 # [ 205.079813] el0t_64_sync+0x198/0x1a0 # [ 205.083747] ---[ end trace 0000000000000000 ]--- # [ 205.088765] ------------[ cut here ]------------ # [ 205.093654] kernel BUG at lib/string_helpers.c:1040! # [ 205.098892] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 205.106048] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 205.124962] CPU: 2 UID: 0 PID: 4145 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 205.134564] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 205.141632] Hardware name: ARM Juno development board (r0) (DT) # [ 205.147823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.155065] pc : __fortify_panic+0x10/0x18 # [ 205.159442] lr : __fortify_panic+0x10/0x18 # [ 205.163809] sp : ffff80008852b8e0 # [ 205.167389] x29: ffff80008852b8e0 x28: ffff00080d593880 x27: 0000000000000000 # [ 205.174815] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9520f000 # [ 205.182245] x23: ffff0008025cf7a8 x22: ffff80008852ba90 x21: ffff800083d02a98 # [ 205.189671] x20: ffff0008059b0000 x19: 0000000000000013 x18: 0000000000000000 # [ 205.197096] x17: ffff8000807bed00 x16: ffff8000807becbc x15: ffff8000800c169c # [ 205.204522] x14: ffff800081803364 x13: ffff80008002d228 x12: ffff80008046e1d4 # [ 205.211947] x11: ffff80008046e110 x10: ffff80008046dbc0 x9 : ffff80008180bc84 # [ 205.219373] x8 : ffff80008852b408 x7 : 0000000000000000 x6 : 0000000000000002 # [ 205.226797] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 205.234221] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d593880 # [ 205.241646] Call trace: # [ 205.244355] __fortify_panic+0x10/0x18 (P) # [ 205.248726] __fortify_panic+0x10/0x18 (L) # [ 205.253095] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 205.257904] lkdtm_do_action+0x24/0x48 # [ 205.261926] direct_entry+0xa8/0x108 # [ 205.265774] full_proxy_write+0x64/0xd8 # [ 205.269886] vfs_write+0xd8/0x380 # [ 205.273472] ksys_write+0x78/0x118 # [ 205.277145] __arm64_sys_write+0x24/0x38 # [ 205.281341] invoke_syscall+0x70/0x100 # [ 205.285366] el0_svc_common.constprop.0+0x48/0xf0 # [ 205.290344] do_el0_svc+0x24/0x38 # [ 205.293928] el0_svc+0x3c/0x110 # [ 205.297341] el0t_64_sync_handler+0x10c/0x138 # [ 205.301972] el0t_64_sync+0x198/0x1a0 # [ 205.305909] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 205.312277] ---[ end trace 0000000000000000 ]--- # [ 205.317163] note: cat[4145] exited with irqs disabled # [ 205.322537] note: cat[4145] exited with preempt_count 1 # [ 205.329533] ------------[ cut here ]------------ # [ 205.334433] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 205.344303] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 205.363215] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 205.373073] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 205.380135] Hardware name: ARM Juno development board (r0) (DT) # [ 205.386327] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.393567] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 205.398983] lr : ct_idle_enter+0x10/0x20 # [ 205.403180] sp : ffff80008421bd50 # [ 205.406760] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 205.414189] x26: 0000000000000000 x25: 0000002fce97b118 x24: 0000000000000000 # [ 205.421620] x23: ffff00080a7a3880 x22: 0000000000000000 x21: 0000000000000000 # [ 205.429047] x20: ffff00080a7a3898 x19: ffff00097ee645c8 x18: 0000000000000000 # [ 205.436478] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 # [ 205.443903] x14: ffff8000800239d4 x13: ffff800080c8d13c x12: ffff800080c933cc # [ 205.451328] x11: ffff8000807bed00 x10: 0000000000000b40 x9 : ffff8000817fd94c # 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>[ 206.213605] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 206.219722] lkdtm: trying to strncpy() past the end of a struct member... <4>[ 206.226842] ------------[ cut here ]------------ <4>[ 206.231775] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 206.239386] WARNING: CPU: 5 PID: 4192 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 206.248215] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 206.267150] CPU: 5 UID: 0 PID: 4192 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 206.276754] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 206.283819] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.290014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.297260] pc : __fortify_report+0x64/0x98 <4>[ 206.301721] lr : __fortify_report+0x64/0x98 <4>[ 206.306181] sp : ffff8000885db8c0 <4>[ 206.309764] x29: ffff8000885db8c0 x28: ffff000809b59300 x27: 0000000000000000 <4>[ 206.317198] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8830f000 <4>[ 206.324630] x23: 000000000000000f x22: ffff8000824a5928 x21: ffff000805c77020 <4>[ 206.332062] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 206.339493] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 206.346926] x14: 7962203531203a77 x13: 205d353737313332 x12: ffff8000838bc308 <4>[ 206.354358] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 206.361790] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 206.369222] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 206.376652] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809b59300 <4>[ 206.384084] Call trace: <4>[ 206.386798] __fortify_report+0x64/0x98 (P) <4>[ 206.391262] __fortify_report+0x64/0x98 (L) <4>[ 206.395724] __fortify_panic+0x10/0x18 <4>[ 206.399751] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 206.404743] lkdtm_do_action+0x24/0x48 <4>[ 206.408772] direct_entry+0xa8/0x108 <4>[ 206.412626] full_proxy_write+0x64/0xd8 <4>[ 206.416745] vfs_write+0xd8/0x380 <4>[ 206.420339] ksys_write+0x78/0x118 <4>[ 206.424018] __arm64_sys_write+0x24/0x38 <4>[ 206.428219] invoke_syscall+0x70/0x100 <4>[ 206.432253] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 206.437237] do_el0_svc+0x24/0x38 <4>[ 206.440827] el0_svc+0x3c/0x110 <4>[ 206.444247] el0t_64_sync_handler+0x10c/0x138 <4>[ 206.448885] el0t_64_sync+0x198/0x1a0 <4>[ 206.452827] ---[ end trace 0000000000000000 ]--- <4>[ 206.457866] ------------[ cut here ]------------ <2>[ 206.462759] kernel BUG at lib/string_helpers.c:1040! <0>[ 206.468000] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 206.475159] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 206.494094] CPU: 5 UID: 0 PID: 4192 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 206.503701] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 206.510769] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.516966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.524216] pc : __fortify_panic+0x10/0x18 <4>[ 206.528599] lr : __fortify_panic+0x10/0x18 <4>[ 206.532977] sp : ffff8000885db8f0 <4>[ 206.536563] x29: ffff8000885db8f0 x28: ffff000809b59300 x27: 0000000000000000 <4>[ 206.543997] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8830f000 <4>[ 206.551430] x23: 000000000000000f x22: ffff8000824a5928 x21: ffff000805c77020 <4>[ 206.558863] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 206.566295] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 206.573728] x14: 7962203531203a77 x13: 205d353737313332 x12: ffff8000838bc308 <4>[ 206.581162] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 206.588594] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 206.596026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 206.603457] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809b59300 <4>[ 206.610889] Call trace: <4>[ 206.613604] __fortify_panic+0x10/0x18 (P) <4>[ 206.617981] __fortify_panic+0x10/0x18 (L) <4>[ 206.622357] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 206.627350] lkdtm_do_action+0x24/0x48 <4>[ 206.631379] direct_entry+0xa8/0x108 <4>[ 206.635234] full_proxy_write+0x64/0xd8 <4>[ 206.639352] vfs_write+0xd8/0x380 <4>[ 206.642946] ksys_write+0x78/0x118 <4>[ 206.646625] __arm64_sys_write+0x24/0x38 <4>[ 206.650827] invoke_syscall+0x70/0x100 <4>[ 206.654861] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 206.659845] do_el0_svc+0x24/0x38 <4>[ 206.663434] el0_svc+0x3c/0x110 <4>[ 206.666855] el0t_64_sync_handler+0x10c/0x138 <4>[ 206.671493] el0t_64_sync+0x198/0x1a0 <0>[ 206.675440] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 206.681812] ---[ end trace 0000000000000000 ]--- <6>[ 206.686703] note: cat[4192] exited with irqs disabled <6>[ 206.692288] note: cat[4192] exited with preempt_count 1 <4>[ 206.698156] ------------[ cut here ]------------ <4>[ 206.703057] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Seg<4>[ 206.712930] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 206.732295] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 206.742163] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE mentation fault<4>[ 206.749231] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.756898] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.764155] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 206.769587] lr : ct_idle_enter+0x10/0x20 <4>[ 206.773794] sp : ffff800084233d50 <4>[ 206.777384] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 206.784820] x26: 0000000000000000 x25: 00000030202af5bc x24: 0000000000000000 <4>[ 206.792252] x23: ffff00080a7a8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 206.799685] x20: ffff00080a7a8898 x19: ffff00097eeca5c8 x18: 0000000000000000 <4>[ 206.807118] x17: 3033393562393038 x16: 3030306666666620 x15: 3a20307820303030 <4>[ 206.814551] x14: 0000000000000000 x13: 205d383832323936 x12: 0000000000000000 <4>[ 206.821983] x11: ffff00097ee68fc0 x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 206.829416] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [<4>[ 206.836850] x5 : 4000000000000002 x4 : ffff8008fc503000 x3 : ffff800084233d50 20<64.>2[1 3 620056]. 8l4k4d5t16] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 : Performing direct entry FORTIFY_STR_MEMBER # [ 206.219722] lkdtm: trying to strncpy() past the end of a struct member... # [ 206.226842] ------------[ cut here ]------------ # [ 206.231775] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 206.239386] WARNING: CPU: 5 PID: 4192 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 206.248215] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 206.267150] CPU: 5 UID: 0 PID: 4192 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 206.276754] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 206.283819] Hardware name: ARM Juno development board (r0) (DT) # [ 206.290014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.297260] pc : __fortify_report+0x64/0x98 # [ 206.301721] lr : __fortify_report+0x64/0x98 # [ 206.306181] sp : ffff8000885db8c0 # [ 206.309764] x29: ffff8000885db8c0 x28: ffff000809b59300 x27: 0000000000000000 # [ 206.317198] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8830f000 # [ 206.324630] x23: 000000000000000f x22: ffff8000824a5928 x21: ffff000805c77020 # [ 206.332062] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 206.339493] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 206.346926] x14: 7962203531203a77 x13: 205d353737313332 x12: ffff8000838bc308 # [ 206.354358] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 206.361790] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 206.369222] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 206.376652] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809b59300 # [ 206.384084] Call trace: # [ 206.386798] __fortify_report+0x64/0x98 (P) # [ 206.391262] __fortify_report+0x64/0x98 (L) # [ 206.395724] __fortify_panic+0x10/0x18 # [ 206.399751] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 206.404743] lkdtm_do_action+0x24/0x48 # [ 206.408772] direct_entry+0xa8/0x108 # [ 206.412626] full_proxy_write+0x64/0xd8 # [ 206.416745] vfs_write+0xd8/0x380 # [ 206.420339] ksys_write+0x78/0x118 # [ 206.424018] __arm64_sys_write+0x24/0x38 # [ 206.428219] invoke_syscall+0x70/0x100 # [ 206.432253] el0_svc_common.constprop.0+0x48/0xf0 # [ 206.437237] do_el0_svc+0x24/0x38 # [ 206.440827] el0_svc+0x3c/0x110 # [ 206.444247] el0t_64_sync_handler+0x10c/0x138 # [ 206.448885] el0t_64_sync+0x198/0x1a0 # [ 206.452827] ---[ end trace 0000000000000000 ]--- # [ 206.457866] ------------[ cut here ]------------ # [ 206.462759] kernel BUG at lib/string_helpers.c:1040! # [ 206.468000] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 206.475159] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 206.494094] CPU: 5 UID: 0 PID: 4192 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 206.503701] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 206.510769] Hardware name: ARM Juno development board (r0) (DT) # [ 206.516966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.524216] pc : __fortify_panic+0x10/0x18 # [ 206.528599] lr : __fortify_panic+0x10/0x18 # [ 206.532977] sp : ffff8000885db8f0 # [ 206.536563] x29: ffff8000885db8f0 x28: ffff000809b59300 x27: 0000000000000000 # [ 206.543997] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8830f000 # [ 206.551430] x23: 000000000000000f x22: ffff8000824a5928 x21: ffff000805c77020 # [ 206.558863] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 206.566295] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 206.573728] x14: 7962203531203a77 x13: 205d353737313332 x12: ffff8000838bc308 # [ 206.581162] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 206.588594] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 206.596026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 206.603457] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809b59300 # [ 206.610889] Call trace: # [ 206.613604] __fortify_panic+0x10/0x18 (P) # [ 206.617981] __fortify_panic+0x10/0x18 (L) # [ 206.622357] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 206.627350] lkdtm_do_action+0x24/0x48 # [ 206.631379] direct_entry+0xa8/0x108 # [ 206.635234] full_proxy_write+0x64/0xd8 # [ 206.639352] vfs_write+0xd8/0x380 # [ 206.642946] ksys_write+0x78/0x118 # [ 206.646625] __arm64_sys_write+0x24/0x38 # [ 206.650827] invoke_syscall+0x70/0x100 # [ 206.654861] el0_svc_common.constprop.0+0x48/0xf0 # [ 206.659845] do_el0_svc+0x24/0x38 # [ 206.663434] el0_svc+0x3c/0x110 # [ 206.666855] el0t_64_sync_handler+0x10c/0x138 # [ 206.671493] el0t_64_sync+0x198/0x1a0 # [ 206.675440] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 206.681812] ---[ end trace 0000000000000000 ]--- # [ 206.686703] note: cat[4192] exited with irqs disabled # [ 206.692288] note: cat[4192] exited with preempt_count 1 # [ 206.698156] ------------[ cut here ]------------ # [ 206.703057] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 206.712930] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 206.732295] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 206.742163] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 206.749231] Hardware name: ARM Juno development board (r0) (DT) # [ 206.756898] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.764155] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 206.769587] lr : ct_idle_enter+0x10/0x20 # [ 206.773794] sp : ffff800084233d50 # [ 206.777384] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 206.784820] x26: 0000000000000000 x25: 00000030202af5bc x24: 0000000000000000 # [ 206.792252] x23: ffff00080a7a8880 x22: 0000000000000000 x21: 0000000000000000 # [ 206.799685] x20: ffff00080a7a8898 x19: ffff00097eeca5c8 x18: 0000000000000000 # [ 206.807118] x17: 3033393562393038 x16: 3030306666666620 x15: 3a20307820303030 # 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 <4>[ 207.452808] Call trace: <4>[ 207.455527] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 207.460960] ct_idle_enter+0x10/0x20 (L) <4>[ 207.465166] ct_idle_enter+0x10/0x20 <4>[ 207.469023] cpuidle_enter_state+0x340/0x710 <4>[ 207.473577] cpuidle_enter+0x40/0x60 <4>[ 207.477437] do_idle+0x20c/0x2a8 <4>[ 207.480951] cpu_startup_entry+0x40/0x50 <4>[ 207.485158] secondary_start_kernel+0x140/0x168 <4>[ 207.489977] __secondary_switched+0xc0/0xc8 <4>[ 207.494448] ---[ end trace 0000000000000000 ]--- <6>[ 207.497973] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 207.505404] lkdtm: trying to memcpy() past the end of a struct <6>[ 207.511542] lkdtm: 0: 16 <6>[ 207.514367] lkdtm: 1: 16 <6>[ 207.517192] lkdtm: s: 20 <4>[ 207.520014] ------------[ cut here ]------------ <4>[ 207.524924] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 207.532396] WARNING: CPU: 2 PID: 4239 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 207.541218] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 207.560138] CPU: 2 UID: 0 PID: 4239 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 207.569737] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 207.576800] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.582992] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.590233] pc : __fortify_report+0x64/0x98 <4>[ 207.594689] lr : __fortify_report+0x64/0x98 <4>[ 207.599144] sp : ffff8000886a3b00 <4>[ 207.602725] x29: ffff8000886a3b00 x28: ffff000809fa9300 x27: 0000000000000000 <4>[ 207.610155] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff865ef000 <4>[ 207.617583] x23: ffff0008025cf7a8 x22: ffff8000886a3d20 x21: ffff800083d02ab8 <4>[ 207.625010] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 207.632437] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 207.639864] x14: 747962203032203a x13: 205d343239343235 x12: ffff8000838bc308 <4>[ 207.647290] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 207.654716] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 207.662143] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 207.669568] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809fa9300 <4>[ 207.676993] Call trace: <4>[ 207.679705] __fortify_report+0x64/0x98 (P) <4>[ 207.684164] __fortify_report+0x64/0x98 (L) <4>[ 207.688622] __fortify_panic+0x10/0x18 <4>[ 207.692644] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 207.697630] lkdtm_do_action+0x24/0x48 <4>[ 207.701653] direct_entry+0xa8/0x108 <4>[ 207.705502] full_proxy_write+0x64/0xd8 <4>[ 207.709615] vfs_write+0xd8/0x380 <4>[ 207.713203] ksys_write+0x78/0x118 <4>[ 207.716876] __arm64_sys_write+0x24/0x38 <4>[ 207.721073] invoke_syscall+0x70/0x100 <4>[ 207.725100] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 207.730078] do_el0_svc+0x24/0x38 <4>[ 207.733662] el0_svc+0x3c/0x110 <4>[ 207.737078] el0t_64_sync_handler+0x10c/0x138 <4>[ 207.741710] el0t_64_sync+0x198/0x1a0 <4>[ 207.745645] ---[ end trace 0000000000000000 ]--- <4>[ 207.750632] ------------[ cut here ]------------ <2>[ 207.755521] kernel BUG at lib/string_helpers.c:1040! <0>[ 207.760759] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 207.767917] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 207.786826] CPU: 2 UID: 0 PID: 4239 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 207.796423] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 207.803490] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.809682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.816923] pc : __fortify_panic+0x10/0x18 <4>[ 207.821294] lr : __fortify_panic+0x10/0x18 <4>[ 207.825662] sp : ffff8000886a3b30 <4>[ 207.829241] x29: ffff8000886a3b30 x28: ffff000809fa9300 x27: 0000000000000000 <4>[ 207.836670] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff865ef000 <4>[ 207.844098] x23: ffff0008025cf7a8 x22: ffff8000886a3d20 x21: ffff800083d02ab8 <4>[ 207.851525] x20: ffff000809ac9000 x19: ffff80008407a000 x18: 0000000000000000 <4>[ 207.858950] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 207.866376] x14: 747962203032203a x13: 205d343239343235 x12: ffff8000838bc308 <4>[ 207.873802] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 207.881228] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 207.888660] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 207.896090] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809fa9300 <4>[ 207.903515] Call trace: <4>[ 207.906226] __fortify_panic+0x10/0x18 (P) <4>[ 207.910597] __fortify_panic+0x10/0x18 (L) <4>[ 207.914967] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 207.919951] lkdtm_do_action+0x24/0x48 <4>[ 207.923979] direct_entry+0xa8/0x108 <4>[ 207.927828] full_proxy_write+0x64/0xd8 <4>[ 207.931940] vfs_write+0xd8/0x380 <4>[ 207.935529] ksys_write+0x78/0x118 <4>[ 207.939202] __arm64_sys_write+0x24/0x38 <4>[ 207.943398] invoke_syscall+0x70/0x100 <4>[ 207.947425] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 207.952403] do_el0_svc+0x24/0x38 <4>[ 207.955986] el0_svc+0x3c/0x110 <4>[ 207.959399] el0t_64_sync_handler+0x10c/0x138 <4>[ 207.964031] el0t_64_sync+0x198/0x1a0 <0>[ 207.967970] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 207.974337] ---[ end trace 0000000000000000 ]--- <6>[ 207.979224] note: cat[4239] exited with irqs disabled <6>[ 207.984604] note: cat[4239] exited with preempt_count 1 <4>[ 207.994731] ------------[ cut here ]------------ <4>[ 207.999633] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 208.009506] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 208.028426] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 208.038285] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 208.045348] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.051539] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.058780] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 208.064198] lr : ct_idle_enter+0x10/0x20 <4>[ 208.068394] sp : ffff80008421bd50 <4>[ 208.071975] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 208.079403] x26: 0000000000000000 x25: 000000306d735e90 x24: 0000000000000000 <4>[ 208.086829] x23: ffff00080a7a3880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 208.094255] x20: ffff00080a7a3898 x19: ffff00097ee645c8 x18: 0000000000000000 <4>[ 208.101680] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 <4>[ 208.109106] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 208.116531] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fd94c <4>[ 208.123957] x8 : ffff80008421bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 208.131382] x5 : 4000000000000002 x4 : ffff8008fc49d000 x3 : ffff80008421bd50 <4>[ 208.138807] x2 : ffff8000829c75c8 x1 : ffff8000829c75c8 x0 : 4000000000000000 <4>[ 208.146233] Call trace: <4>[ 208.148944] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 208.154364] ct_idle_enter+0x10/0x20 (L) <4>[ 208.158563] ct_idle_enter+0x10/0x20 <4>[ 208.162412] cpuidle_enter_state+0x340/0x710 <4>[ 208.166958] cpuidle_enter+0x40/0x60 <4>[ 208.170812] do_idle+0x20c/0x2a8 <4>[ 208.174316] cpu_startup_entry+0x40/0x50 <4>[ 208.178516] secondary_start_kernel+0x140/0x168 <4>[ 208.183326] __secondary_switched+0xc0/0xc8 <4>[ 208.187788] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 207.452808] Call trace: # [ 207.455527] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 207.460960] ct_idle_enter+0x10/0x20 (L) # [ 207.465166] ct_idle_enter+0x10/0x20 # [ 207.469023] cpuidle_enter_state+0x340/0x710 # [ 207.473577] cpuidle_enter+0x40/0x60 # [ 207.477437] do_idle+0x20c/0x2a8 # [ 207.480951] cpu_startup_entry+0x40/0x50 # [ 207.485158] secondary_start_kernel+0x140/0x168 # [ 207.489977] __secondary_switched+0xc0/0xc8 # [ 207.494448] ---[ end trace 0000000000000000 ]--- # [ 207.497973] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 207.505404] lkdtm: trying to memcpy() past the end of a struct # [ 207.511542] lkdtm: 0: 16 # [ 207.514367] lkdtm: 1: 16 # [ 207.517192] lkdtm: s: 20 # [ 207.520014] ------------[ cut here ]------------ # [ 207.524924] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 207.532396] WARNING: CPU: 2 PID: 4239 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 207.541218] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 207.560138] CPU: 2 UID: 0 PID: 4239 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 207.569737] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 207.576800] Hardware name: ARM Juno development board (r0) (DT) # [ 207.582992] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.590233] pc : __fortify_report+0x64/0x98 # [ 207.594689] lr : __fortify_report+0x64/0x98 # [ 207.599144] sp : ffff8000886a3b00 # [ 207.602725] x29: ffff8000886a3b00 x28: ffff000809fa9300 x27: 0000000000000000 # [ 207.610155] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff865ef000 # [ 207.617583] x23: ffff0008025cf7a8 x22: ffff8000886a3d20 x21: ffff800083d02ab8 # [ 207.625010] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 207.632437] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 207.639864] x14: 747962203032203a x13: 205d343239343235 x12: ffff8000838bc308 # [ 207.647290] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 207.654716] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 207.662143] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 207.669568] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809fa9300 # [ 207.676993] Call trace: # [ 207.679705] __fortify_report+0x64/0x98 (P) # [ 207.684164] __fortify_report+0x64/0x98 (L) # [ 207.688622] __fortify_panic+0x10/0x18 # [ 207.692644] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 207.697630] lkdtm_do_action+0x24/0x48 # [ 207.701653] direct_entry+0xa8/0x108 # [ 207.705502] full_proxy_write+0x64/0xd8 # [ 207.709615] vfs_write+0xd8/0x380 # [ 207.713203] ksys_write+0x78/0x118 # [ 207.716876] __arm64_sys_write+0x24/0x38 # [ 207.721073] invoke_syscall+0x70/0x100 # [ 207.725100] el0_svc_common.constprop.0+0x48/0xf0 # [ 207.730078] do_el0_svc+0x24/0x38 # [ 207.733662] el0_svc+0x3c/0x110 # [ 207.737078] el0t_64_sync_handler+0x10c/0x138 # [ 207.741710] el0t_64_sync+0x198/0x1a0 # [ 207.745645] ---[ end trace 0000000000000000 ]--- # [ 207.750632] ------------[ cut here ]------------ # [ 207.755521] kernel BUG at lib/string_helpers.c:1040! # [ 207.760759] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 207.767917] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 207.786826] CPU: 2 UID: 0 PID: 4239 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 207.796423] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 207.803490] Hardware name: ARM Juno development board (r0) (DT) # [ 207.809682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.816923] pc : __fortify_panic+0x10/0x18 # [ 207.821294] lr : __fortify_panic+0x10/0x18 # [ 207.825662] sp : ffff8000886a3b30 # [ 207.829241] x29: ffff8000886a3b30 x28: ffff000809fa9300 x27: 0000000000000000 # [ 207.836670] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff865ef000 # [ 207.844098] x23: ffff0008025cf7a8 x22: ffff8000886a3d20 x21: ffff800083d02ab8 # [ 207.851525] x20: ffff000809ac9000 x19: ffff80008407a000 x18: 0000000000000000 # [ 207.858950] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 207.866376] x14: 747962203032203a x13: 205d343239343235 x12: ffff8000838bc308 # [ 207.873802] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 207.881228] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 207.888660] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 207.896090] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809fa9300 # [ 207.903515] Call trace: # [ 207.906226] __fortify_panic+0x10/0x18 (P) # [ 207.910597] __fortify_panic+0x10/0x18 (L) # [ 207.914967] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 207.919951] lkdtm_do_action+0x24/0x48 # [ 207.923979] direct_entry+0xa8/0x108 # [ 207.927828] full_proxy_write+0x64/0xd8 # [ 207.931940] vfs_write+0xd8/0x380 # [ 207.935529] ksys_write+0x78/0x118 # [ 207.939202] __arm64_sys_write+0x24/0x38 # [ 207.943398] invoke_syscall+0x70/0x100 # [ 207.947425] el0_svc_common.constprop.0+0x48/0xf0 # [ 207.952403] do_el0_svc+0x24/0x38 # [ 207.955986] el0_svc+0x3c/0x110 # [ 207.959399] el0t_64_sync_handler+0x10c/0x138 # [ 207.964031] el0t_64_sync+0x198/0x1a0 # [ 207.967970] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 207.974337] ---[ end trace 0000000000000000 ]--- # [ 207.979224] note: cat[4239] exited with irqs disabled # [ 207.984604] note: cat[4239] exited with preempt_count 1 # [ 207.994731] ------------[ cut here ]------------ # [ 207.999633] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 208.009506] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 208.028426] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 208.038285] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 208.045348] Hardware name: ARM Juno development board (r0) (DT) # [ 208.051539] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.058780] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 208.064198] lr : ct_idle_enter+0x10/0x20 # [ 208.068394] sp : ffff80008421bd50 # [ 208.071975] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 208.079403] x26: 0000000000000000 x25: 000000306d735e90 x24: 0000000000000000 # [ 208.086829] x23: ffff00080a7a3880 x22: 0000000000000000 x21: 0000000000000000 # [ 208.094255] x20: ffff00080a7a3898 x19: ffff00097ee645c8 x18: 0000000000000000 # [ 208.101680] x17: ffff800080015a54 x16: ffff8000800158a4 x15: ffff800080024130 # [ 208.109106] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # 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>[ 208.965077] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 208.971701] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 208.978868] ------------[ cut here ]------------ <4>[ 208.983855] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 208.996534] WARNING: CPU: 3 PID: 4286 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 209.006851] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 209.025788] CPU: 3 UID: 0 PID: 4286 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 <4>[ 209.035392] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 209.042456] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.048651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.055896] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 209.061233] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 209.066568] sp : ffff80008875bbe0 <4>[ 209.070151] x29: ffff80008875bbe0 x28: ffff00080b90a5c0 x27: 0000000000000000 <4>[ 209.077584] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d30f000 <4>[ 209.085016] x23: 000000000000000f x22: ffff800083f16000 x21: ffff000805c770c0 <4>[ 209.092449] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 209.099880] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 <4>[ 209.107313] x14: 7328206574697277 x13: 205d353538333839 x12: ffff8000838bc308 <4>[ 209.114746] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 <4>[ 209.122179] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 <4>[ 209.129611] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 209.137042] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b90a5c0 <4>[ 209.144473] Call trace: <4>[ 209.147186] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (P) <4>[ 209.152526] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (L) <4>[ 209.157864] lkdtm_do_action+0x24/0x48 <4>[ 209.161892] direct_entry+0xa8/0x108 <4>[ 209.165747] full_proxy_write+0x64/0xd8 <4>[ 209.169866] vfs_write+0xd8/0x380 <4>[ 209.173460] ksys_write+0x78/0x118 <4>[ 209.177139] __arm64_sys_write+0x24/0x38 <4>[ 209.181341] invoke_syscall+0x70/0x100 <4>[ 209.185375] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 209.190359] do_el0_svc+0x24/0x38 <4>[ 209.193949] el0_svc+0x3c/0x110 <4>[ 209.197369] el0t_64_sync_handler+0x10c/0x138 <4>[ 209.202008] el0t_64_sync+0x198/0x1a0 <4>[ 209.205950] ---[ end trace 0000000000000000 ]--- <3>[ 209.210962] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 209.219615] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241104 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 208.965077] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 208.971701] lkdtm: trying to memcpy() past the end of a struct member... # [ 208.978868] ------------[ cut here ]------------ # [ 208.983855] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 208.996534] WARNING: CPU: 3 PID: 4286 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 209.006851] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched drm_dma_helper onboard_usb_dev cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 209.025788] CPU: 3 UID: 0 PID: 4286 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241104 #1 # [ 209.035392] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 209.042456] Hardware name: ARM Juno development board (r0) (DT) # [ 209.048651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.055896] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 209.061233] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 209.066568] sp : ffff80008875bbe0 # [ 209.070151] x29: ffff80008875bbe0 x28: ffff00080b90a5c0 x27: 0000000000000000 # [ 209.077584] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d30f000 # [ 209.085016] x23: 000000000000000f x22: ffff800083f16000 x21: ffff000805c770c0 # [ 209.092449] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 209.099880] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 # [ 209.107313] x14: 7328206574697277 x13: 205d353538333839 x12: ffff8000838bc308 # [ 209.114746] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d184 # [ 209.122179] x8 : c0000000ffffefff x7 : ffff800083863c68 x6 : 0000000000057fa8 # [ 209.129611] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 209.137042] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b90a5c0 # [ 209.144473] Call trace: # [ 209.147186] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (P) # [ 209.152526] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (L) # [ 209.157864] lkdtm_do_action+0x24/0x48 # [ 209.161892] direct_entry+0xa8/0x108 # [ 209.165747] full_proxy_write+0x64/0xd8 # [ 209.169866] vfs_write+0xd8/0x380 # [ 209.173460] ksys_write+0x78/0x118 # [ 209.177139] __arm64_sys_write+0x24/0x38 # [ 209.181341] invoke_syscall+0x70/0x100 # [ 209.185375] el0_svc_common.constprop.0+0x48/0xf0 # [ 209.190359] do_el0_svc+0x24/0x38 # [ 209.193949] el0_svc+0x3c/0x110 # [ 209.197369] el0t_64_sync_handler+0x10c/0x138 # [ 209.202008] el0t_64_sync+0x198/0x1a0 # [ 209.205950] ---[ end trace 0000000000000000 ]--- # [ 209.210962] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 209.219615] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241104 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>[ 209.940801] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.946400] lkdtm: Starting stack offset tracking for pid 4331 <6>[ 209.952561] lkdtm: Stack offset: 0 <6>[ 209.956673] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.962225] lkdtm: Stack offset: 464 <6>[ 209.966531] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.972215] lkdtm: Stack offset: -256 <6>[ 209.976600] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.982166] lkdtm: Stack offset: 368 <6>[ 209.986282] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.991803] lkdtm: Stack offset: 240 <6>[ 209.995862] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.001388] lkdtm: Stack offset: -64 <6>[ 210.005451] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.010978] lkdtm: Stack offset: -160 <6>[ 210.015114] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.020640] lkdtm: Stack offset: 576 <6>[ 210.024686] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.030213] lkdtm: Stack offset: -368 <6>[ 210.034372] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.039919] lkdtm: Stack offset: -288 <6>[ 210.044062] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.049593] lkdtm: Stack offset: 416 <6>[ 210.053643] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.059182] lkdtm: Stack offset: 320 <6>[ 210.063251] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.068772] lkdtm: Stack offset: 432 <6>[ 210.072826] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.078359] lkdtm: Stack offset: 576 <6>[ 210.082412] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.087942] lkdtm: Stack offset: -384 <6>[ 210.092110] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.097643] lkdtm: Stack offset: -400 <6>[ 210.101779] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.107319] lkdtm: Stack offset: -160 <6>[ 210.111465] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.116994] lkdtm: Stack offset: 416 <6>[ 210.121046] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.126575] lkdtm: Stack offset: 176 <6>[ 210.130625] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.136162] lkdtm: Stack offset: 96 <6>[ 210.140129] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.145659] lkdtm: Stack offset: 96 <6>[ 210.149619] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.155149] lkdtm: Stack offset: 576 <6>[ 210.159229] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.164752] lkdtm: Stack offset: 272 <6>[ 210.168814] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.174359] lkdtm: Stack offset: 480 <6>[ 210.178419] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.183951] lkdtm: Stack offset: 576 <6>[ 210.188009] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.193538] lkdtm: Stack offset: -48 <6>[ 210.197593] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.203122] lkdtm: Stack offset: -368 <6>[ 210.207310] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.212844] lkdtm: Stack offset: 272 <6>[ 210.216913] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.222448] lkdtm: Stack offset: -368 <6>[ 210.226595] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.232142] lkdtm: Stack offset: 128 <6>[ 210.236230] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.241766] lkdtm: Stack offset: 32 <6>[ 210.245744] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.251278] lkdtm: Stack offset: 384 <6>[ 210.255364] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.260897] lkdtm: Stack offset: -304 <6>[ 210.265066] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.270598] lkdtm: Stack offset: 80 <6>[ 210.274562] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.280093] lkdtm: Stack offset: 208 <6>[ 210.284141] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.289678] lkdtm: Stack offset: 352 <6>[ 210.293743] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.299279] lkdtm: Stack offset: 464 <6>[ 210.303362] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.308895] lkdtm: Stack offset: -64 <6>[ 210.312955] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.318483] lkdtm: Stack offset: 112 <6>[ 210.322544] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.328075] lkdtm: Stack offset: -384 <6>[ 210.332241] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.337758] lkdtm: Stack offset: 512 <6>[ 210.341816] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.347344] lkdtm: Stack offset: 336 <6>[ 210.351399] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.356929] lkdtm: Stack offset: -96 <6>[ 210.360983] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.366510] lkdtm: Stack offset: -32 <6>[ 210.370562] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.376105] lkdtm: Stack offset: 112 <6>[ 210.380194] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.385737] lkdtm: Stack offset: 544 <6>[ 210.389818] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.395366] lkdtm: Stack offset: -384 <6>[ 210.399528] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.405077] lkdtm: Stack offset: -352 <6>[ 210.409261] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.414862] lkdtm: Stack offset: 576 <6>[ 210.418963] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.424505] lkdtm: Stack offset: -352 <6>[ 210.428663] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.434195] lkdtm: Stack offset: 304 <6>[ 210.438283] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.443807] lkdtm: Stack offset: 352 <6>[ 210.447866] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.453397] lkdtm: Stack offset: 320 <6>[ 210.457460] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.462990] lkdtm: Stack offset: -208 <6>[ 210.467134] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.472663] lkdtm: Stack offset: 384 <6>[ 210.476716] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.482272] lkdtm: Stack offset: -48 <6>[ 210.486345] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.491886] lkdtm: Stack offset: 464 <6>[ 210.495940] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.501483] lkdtm: Stack offset: 272 <6>[ 210.505538] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.511066] lkdtm: Stack offset: 304 <6>[ 210.515121] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.520651] lkdtm: Stack offset: 512 <6>[ 210.524703] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.530232] lkdtm: Stack offset: 48 <6>[ 210.534229] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.539753] lkdtm: Stack offset: 320 <6>[ 210.543829] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.549364] lkdtm: Stack offset: -320 <6>[ 210.553545] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.559095] lkdtm: Stack offset: 256 <6>[ 210.563212] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.568748] lkdtm: Stack offset: -112 <6>[ 210.572907] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.578446] lkdtm: Stack offset: 544 <6>[ 210.582504] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.588034] lkdtm: Stack offset: 528 <6>[ 210.592087] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.597614] lkdtm: Stack offset: 48 <6>[ 210.601589] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.607126] lkdtm: Stack offset: -176 <6>[ 210.611311] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.616847] lkdtm: Stack offset: -208 <6>[ 210.621005] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.626534] lkdtm: Stack offset: 592 <6>[ 210.630590] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.636131] lkdtm: Stack offset: 448 <6>[ 210.640232] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.645758] lkdtm: Stack offset: -272 <6>[ 210.649907] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.655434] lkdtm: Stack offset: 48 <6>[ 210.659403] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.664934] lkdtm: Stack offset: 80 <6>[ 210.668904] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.674433] lkdtm: Stack offset: -272 <6>[ 210.678576] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.684108] lkdtm: Stack offset: -80 <6>[ 210.688195] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.693744] lkdtm: Stack offset: -224 <6>[ 210.697912] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.703470] lkdtm: Stack offset: 0 <6>[ 210.707381] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.712931] lkdtm: Stack offset: 96 <6>[ 210.716922] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.722469] lkdtm: Stack offset: 480 <6>[ 210.726552] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.732104] lkdtm: Stack offset: 144 <6>[ 210.736216] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.741759] lkdtm: Stack offset: -224 <6>[ 210.745928] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.751477] lkdtm: Stack offset: 208 <6>[ 210.755552] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.761101] lkdtm: Stack offset: 304 <6>[ 210.765189] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.770724] lkdtm: Stack offset: 384 <6>[ 210.774785] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.780336] lkdtm: Stack offset: -368 <6>[ 210.784479] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.790007] lkdtm: Stack offset: 416 <6>[ 210.794063] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.799594] lkdtm: Stack offset: 16 <6>[ 210.803564] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.809094] lkdtm: Stack offset: -256 <6>[ 210.813256] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.818798] lkdtm: Stack offset: 368 <6>[ 210.822849] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.828398] lkdtm: Stack offset: -208 <6>[ 210.832541] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.838081] lkdtm: Stack offset: -176 <6>[ 210.842249] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.847773] lkdtm: Stack offset: -160 <6>[ 210.851917] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.857449] lkdtm: Stack offset: 160 <6>[ 210.861507] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.867037] lkdtm: Stack offset: -160 <6>[ 210.871205] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.876727] lkdtm: Stack offset: 352 <6>[ 210.880780] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.886321] lkdtm: Stack offset: -224 <6>[ 210.890478] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.896006] lkdtm: Stack offset: 464 <6>[ 210.900057] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.905599] lkdtm: Stack offset: -80 <6>[ 210.909669] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.915200] lkdtm: Stack offset: -256 <6>[ 210.919354] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.924927] lkdtm: Stack offset: -288 <6>[ 210.929093] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.934623] lkdtm: Stack offset: -224 <6>[ 210.938759] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.944285] lkdtm: Stack offset: -176 <6>[ 210.948428] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.953958] lkdtm: Stack offset: -128 <6>[ 210.958102] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.963629] lkdtm: Stack offset: -336 <6>[ 210.967764] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.973297] lkdtm: Stack offset: 496 <6>[ 210.977360] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.982891] lkdtm: Stack offset: 448 <6>[ 210.986946] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.992474] lkdtm: Stack offset: -336 <6>[ 210.996615] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.002145] lkdtm: Stack offset: 560 <6>[ 211.006254] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.011774] lkdtm: Stack offset: -32 <6>[ 211.015827] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.021355] lkdtm: Stack offset: -256 <6>[ 211.025495] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.031026] lkdtm: Stack offset: 384 <6>[ 211.035089] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.040626] lkdtm: Stack offset: 320 <6>[ 211.044685] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.050213] lkdtm: Stack offset: 592 <6>[ 211.054303] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.059849] lkdtm: Stack offset: 176 <6>[ 211.063933] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.069482] lkdtm: Stack offset: 144 <6>[ 211.073560] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.079110] lkdtm: Stack offset: 176 <6>[ 211.083221] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.088749] lkdtm: Stack offset: 416 <6>[ 211.092809] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.098342] lkdtm: Stack offset: 80 <6>[ 211.102325] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.107858] lkdtm: Stack offset: -128 <6>[ 211.111998] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.117532] lkdtm: Stack offset: 128 <6>[ 211.121614] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.127147] lkdtm: Stack offset: 208 <6>[ 211.131234] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.136762] lkdtm: Stack offset: -48 <6>[ 211.140820] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.146350] lkdtm: Stack offset: 432 <6>[ 211.150405] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.155935] lkdtm: Stack offset: -352 <6>[ 211.160079] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.165606] lkdtm: Stack offset: -64 <6>[ 211.169693] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.175236] lkdtm: Stack offset: 368 <6>[ 211.179330] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.184850] lkdtm: Stack offset: 208 <6>[ 211.188905] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.194458] lkdtm: Stack offset: 496 <6>[ 211.198516] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.204046] lkdtm: Stack offset: -256 <6>[ 211.208224] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.213751] lkdtm: Stack offset: 64 <6>[ 211.217715] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.223250] lkdtm: Stack offset: 64 <6>[ 211.227251] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.232772] lkdtm: Stack offset: -96 <6>[ 211.236829] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.242368] lkdtm: Stack offset: 384 <6>[ 211.246425] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.251956] lkdtm: Stack offset: -112 <6>[ 211.256095] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.261625] lkdtm: Stack offset: 176 <6>[ 211.265678] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.271206] lkdtm: Stack offset: -96 <6>[ 211.275300] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.280832] lkdtm: Stack offset: -224 <6>[ 211.284980] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.290509] lkdtm: Stack offset: -384 <6>[ 211.294651] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.300179] lkdtm: Stack offset: -240 <6>[ 211.304354] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.309891] lkdtm: Stack offset: 320 <6>[ 211.313938] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.319465] lkdtm: Stack offset: 128 <6>[ 211.323518] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.329050] lkdtm: Stack offset: 256 <6>[ 211.333113] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.338641] lkdtm: Stack offset: 400 <6>[ 211.342694] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.348221] lkdtm: Stack offset: -368 <6>[ 211.352361] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.357898] lkdtm: Stack offset: -144 <6>[ 211.362040] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.367567] lkdtm: Stack offset: 464 <6>[ 211.371622] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.377178] lkdtm: Stack offset: 48 <6>[ 211.381179] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.386698] lkdtm: Stack offset: 224 <6>[ 211.390755] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.396283] lkdtm: Stack offset: 304 <6>[ 211.400346] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.405878] lkdtm: Stack offset: -304 <6>[ 211.410032] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.415565] lkdtm: Stack offset: 528 <6>[ 211.419629] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.425167] lkdtm: Stack offset: -64 <6>[ 211.429245] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.434767] lkdtm: Stack offset: 368 <6>[ 211.438822] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.444360] lkdtm: Stack offset: 496 <6>[ 211.448418] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.453948] lkdtm: Stack offset: -112 <6>[ 211.458088] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.463615] lkdtm: Stack offset: 144 <6>[ 211.467671] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.473199] lkdtm: Stack offset: 32 <6>[ 211.477200] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.482744] lkdtm: Stack offset: -368 <6>[ 211.486919] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.492466] lkdtm: Stack offset: -176 <6>[ 211.496631] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.502195] lkdtm: Stack offset: 224 <6>[ 211.506299] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.511850] lkdtm: Stack offset: -336 <6>[ 211.516018] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.521567] lkdtm: Stack offset: 320 <6>[ 211.525645] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.531204] lkdtm: Stack offset: -336 <6>[ 211.535373] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.540927] lkdtm: Stack offset: 208 <6>[ 211.545004] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.550554] lkdtm: Stack offset: 544 <6>[ 211.554631] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.560189] lkdtm: Stack offset: 400 <6>[ 211.564296] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.569840] lkdtm: Stack offset: -288 <6>[ 211.574005] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.579561] lkdtm: Stack offset: 512 <6>[ 211.583641] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.589207] lkdtm: Stack offset: 432 <6>[ 211.593323] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.598852] lkdtm: Stack offset: 272 <6>[ 211.602907] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.608443] lkdtm: Stack offset: 496 <6>[ 211.612505] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.618033] lkdtm: Stack offset: 592 <6>[ 211.622084] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.627608] lkdtm: Stack offset: -336 <6>[ 211.631743] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.637270] lkdtm: Stack offset: -240 <6>[ 211.641411] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.646953] lkdtm: Stack offset: -288 <6>[ 211.651094] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.656619] lkdtm: Stack offset: 64 <6>[ 211.660578] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.666112] lkdtm: Stack offset: 480 <6>[ 211.670188] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.675715] lkdtm: Stack offset: 144 <6>[ 211.679766] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.685297] lkdtm: Stack offset: 512 <6>[ 211.689360] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.694888] lkdtm: Stack offset: 128 <6>[ 211.698953] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.704482] lkdtm: Stack offset: 0 <6>[ 211.708362] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.713903] lkdtm: Stack offset: -112 <6>[ 211.718043] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.723571] lkdtm: Stack offset: 576 <6>[ 211.727625] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.733164] lkdtm: Stack offset: -304 <6>[ 211.737333] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.742853] lkdtm: Stack offset: -288 <6>[ 211.746998] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.752527] lkdtm: Stack offset: 592 <6>[ 211.756582] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.762112] lkdtm: Stack offset: 368 <6>[ 211.766199] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.771722] lkdtm: Stack offset: -384 <6>[ 211.775865] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.781402] lkdtm: Stack offset: 288 <6>[ 211.785462] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.790993] lkdtm: Stack offset: 592 <6>[ 211.795045] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.800574] lkdtm: Stack offset: 32 <6>[ 211.804555] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.810086] lkdtm: Stack offset: -352 <6>[ 211.814260] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.819805] lkdtm: Stack offset: 352 <6>[ 211.823887] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.829436] lkdtm: Stack offset: 208 <6>[ 211.833513] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.839063] lkdtm: Stack offset: -208 <6>[ 211.843258] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.848794] lkdtm: Stack offset: 528 <6>[ 211.852856] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.858390] lkdtm: Stack offset: 320 <6>[ 211.862448] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.867979] lkdtm: Stack offset: 96 <6>[ 211.871949] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.877503] lkdtm: Stack offset: 128 <6>[ 211.881587] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.887118] lkdtm: Stack offset: -208 <6>[ 211.891301] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.896823] lkdtm: Stack offset: 64 <6>[ 211.900787] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.906318] lkdtm: Stack offset: 400 <6>[ 211.910378] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.915919] lkdtm: Stack offset: -192 <6>[ 211.920060] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.925590] lkdtm: Stack offset: 96 <6>[ 211.929558] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.935086] lkdtm: Stack offset: 320 <6>[ 211.939142] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.944690] lkdtm: Stack offset: 160 <6>[ 211.948818] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.954368] lkdtm: Stack offset: 144 <6>[ 211.958453] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.963989] lkdtm: Stack offset: 208 <6>[ 211.968070] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.973608] lkdtm: Stack offset: 64 <6>[ 211.977591] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.983145] lkdtm: Stack offset: -256 <6>[ 211.987405] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.992958] lkdtm: Stack offset: 592 <6>[ 211.997085] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.002625] lkdtm: Stack offset: -16 <6>[ 212.006690] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.012217] lkdtm: Stack offset: 272 <6>[ 212.016322] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.021867] lkdtm: Stack offset: 448 <6>[ 212.025956] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.031503] lkdtm: Stack offset: -16 <6>[ 212.035582] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.041134] lkdtm: Stack offset: -224 <6>[ 212.045331] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.050937] lkdtm: Stack offset: 384 <6>[ 212.055019] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.060569] lkdtm: Stack offset: 80 <6>[ 212.064558] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.070110] lkdtm: Stack offset: -288 <6>[ 212.074304] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.079851] lkdtm: Stack offset: -176 <6>[ 212.084013] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.089561] lkdtm: Stack offset: 288 <6>[ 212.093634] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.099189] lkdtm: Stack offset: 128 <6>[ 212.103281] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.108818] lkdtm: Stack offset: -128 <6>[ 212.112960] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.118492] lkdtm: Stack offset: 128 <6>[ 212.122549] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.128079] lkdtm: Stack offset: -256 <6>[ 212.132232] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.137751] lkdtm: Stack offset: -16 <6>[ 212.141796] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.147327] lkdtm: Stack offset: 304 <6>[ 212.151375] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.156905] lkdtm: Stack offset: 512 <6>[ 212.160955] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.166484] lkdtm: Stack offset: -32 <6>[ 212.170530] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.176071] lkdtm: Stack offset: 240 <6>[ 212.180121] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.185651] lkdtm: Stack offset: -112 <6>[ 212.189793] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.195323] lkdtm: Stack offset: 320 <6>[ 212.199372] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.204923] lkdtm: Stack offset: 592 <6>[ 212.208975] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.214505] lkdtm: Stack offset: -400 <6>[ 212.218655] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.224186] lkdtm: Stack offset: 16 <6>[ 212.228176] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.233696] lkdtm: Stack offset: -304 <6>[ 212.237829] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.243371] lkdtm: Stack offset: 80 <6>[ 212.247341] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.252871] lkdtm: Stack offset: 16 <6>[ 212.256832] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.262361] lkdtm: Stack offset: 240 <6>[ 212.266410] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.271964] lkdtm: Stack offset: 608 <6>[ 212.276031] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.281560] lkdtm: Stack offset: 496 <6>[ 212.285624] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.291179] lkdtm: Stack offset: -208 <6>[ 212.295348] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.300874] lkdtm: Stack offset: -144 <6>[ 212.305016] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.310556] lkdtm: Stack offset: 128 <6>[ 212.314610] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.320149] lkdtm: Stack offset: -336 <6>[ 212.324363] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.329900] lkdtm: Stack offset: -368 <6>[ 212.334062] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.339588] lkdtm: Stack offset: -160 <6>[ 212.343719] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.349248] lkdtm: Stack offset: 176 <6>[ 212.353339] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.358864] lkdtm: Stack offset: 576 <6>[ 212.362919] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.368446] lkdtm: Stack offset: -96 <6>[ 212.372492] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.378032] lkdtm: Stack offset: 416 <6>[ 212.382086] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.387685] lkdtm: Stack offset: -208 <6>[ 212.391828] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.397356] lkdtm: Stack offset: 304 <6>[ 212.401401] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.406931] lkdtm: Stack offset: 320 <6>[ 212.410978] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.416504] lkdtm: Stack offset: 144 <6>[ 212.420549] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.426078] lkdtm: Stack offset: -320 <6>[ 212.430236] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.435755] lkdtm: Stack offset: 512 <6>[ 212.439808] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.445345] lkdtm: Stack offset: 16 <6>[ 212.449333] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.454852] lkdtm: Stack offset: 48 <6>[ 212.458819] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.464362] lkdtm: Stack offset: 320 <6>[ 212.468438] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.473987] lkdtm: Stack offset: -368 <6>[ 212.478143] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.483704] lkdtm: Stack offset: 96 <6>[ 212.487685] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.493234] lkdtm: Stack offset: 432 <6>[ 212.497330] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.502860] lkdtm: Stack offset: 208 <6>[ 212.506906] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.512447] lkdtm: Stack offset: 144 <6>[ 212.516495] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.522046] lkdtm: Stack offset: 80 <6>[ 212.526011] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.531539] lkdtm: Stack offset: 448 <6>[ 212.535585] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.541135] lkdtm: Stack offset: -288 <6>[ 212.545302] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.550823] lkdtm: Stack offset: -80 <6>[ 212.554884] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.560414] lkdtm: Stack offset: 128 <6>[ 212.564461] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.569989] lkdtm: Stack offset: 576 <6>[ 212.574048] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.579589] lkdtm: Stack offset: -288 <6>[ 212.583724] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.589252] lkdtm: Stack offset: -16 <6>[ 212.593315] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.598838] lkdtm: Stack offset: -320 <6>[ 212.602971] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.608508] lkdtm: Stack offset: -96 <6>[ 212.612567] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.618098] lkdtm: Stack offset: 64 <6>[ 212.622059] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.627590] lkdtm: Stack offset: 592 <6>[ 212.631634] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.637174] lkdtm: Stack offset: 256 <6>[ 212.641264] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.646797] lkdtm: Stack offset: -64 <6>[ 212.650850] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.656379] lkdtm: Stack offset: 16 <6>[ 212.660343] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.665878] lkdtm: Stack offset: -112 <6>[ 212.670010] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.675541] lkdtm: Stack offset: 592 <6>[ 212.679584] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.685112] lkdtm: Stack offset: -96 <6>[ 212.689191] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.694721] lkdtm: Stack offset: 224 <6>[ 212.698762] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.704292] lkdtm: Stack offset: 496 <6>[ 212.708350] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.713893] lkdtm: Stack offset: 592 <6>[ 212.717942] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.723469] lkdtm: Stack offset: -304 <6>[ 212.727600] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.733130] lkdtm: Stack offset: 368 <6>[ 212.737198] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.742716] lkdtm: Stack offset: 48 <6>[ 212.746677] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.752204] lkdtm: Stack offset: 112 <6>[ 212.756293] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.761839] lkdtm: Stack offset: -96 <6>[ 212.765915] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.771465] lkdtm: Stack offset: 400 <6>[ 212.775533] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.781091] lkdtm: Stack offset: -304 <6>[ 212.785280] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.790823] lkdtm: Stack offset: 576 <6>[ 212.794892] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.800441] lkdtm: Stack offset: 112 <6>[ 212.804513] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.810066] lkdtm: Stack offset: 320 <6>[ 212.814134] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.819681] lkdtm: Stack offset: 240 <6>[ 212.823748] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.829295] lkdtm: Stack offset: -288 <6>[ 212.833447] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.838998] lkdtm: Stack offset: -288 <6>[ 212.843150] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.848722] lkdtm: Stack offset: -400 <6>[ 212.852860] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.858390] lkdtm: Stack offset: 96 <6>[ 212.862362] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.867891] lkdtm: Stack offset: 400 <6>[ 212.871937] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.877467] lkdtm: Stack offset: 160 <6>[ 212.881513] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.887042] lkdtm: Stack offset: 32 <6>[ 212.891006] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.896536] lkdtm: Stack offset: 448 <6>[ 212.900587] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.906119] lkdtm: Stack offset: 368 <6>[ 212.910204] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.915743] lkdtm: Stack offset: 128 <6>[ 212.919789] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.925319] lkdtm: Stack offset: 496 <6>[ 212.929365] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.934894] lkdtm: Stack offset: -208 <6>[ 212.939031] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.944561] lkdtm: Stack offset: 96 <6>[ 212.948519] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.954048] lkdtm: Stack offset: 240 <6>[ 212.958102] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.963632] lkdtm: Stack offset: 96 <6>[ 212.967618] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.973168] lkdtm: Stack offset: 144 <6>[ 212.977245] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.982775] lkdtm: Stack offset: -176 <6>[ 212.986909] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.992433] lkdtm: Stack offset: -96 <6>[ 212.996481] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.002008] lkdtm: Stack offset: 496 <6>[ 213.006053] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.011581] lkdtm: Stack offset: 384 <6>[ 213.015627] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.021167] lkdtm: Stack offset: -336 <6>[ 213.025317] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.030838] lkdtm: Stack offset: 592 <6>[ 213.034887] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.040424] lkdtm: Stack offset: -352 <6>[ 213.044557] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.050084] lkdtm: Stack offset: -192 <6>[ 213.054234] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.059752] lkdtm: Stack offset: -16 <6>[ 213.063798] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.069325] lkdtm: Stack offset: -352 <6>[ 213.073467] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.078998] lkdtm: Stack offset: 432 <6>[ 213.083048] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.088590] lkdtm: Stack offset: 32 <6>[ 213.092556] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.098085] lkdtm: Stack offset: 528 <6>[ 213.102129] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.107666] lkdtm: Stack offset: -240 <6>[ 213.111797] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.117324] lkdtm: Stack offset: 528 <6>[ 213.121370] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.126902] lkdtm: Stack offset: 368 <6>[ 213.130946] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.136472] lkdtm: Stack offset: 448 <6>[ 213.140517] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.146046] lkdtm: Stack offset: 320 <6>[ 213.150111] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.155640] lkdtm: Stack offset: -352 <6>[ 213.159781] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.165308] lkdtm: Stack offset: 128 <6>[ 213.169364] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.174904] lkdtm: Stack offset: -256 <6>[ 213.179050] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.184577] lkdtm: Stack offset: 96 <6>[ 213.188535] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.194065] lkdtm: Stack offset: 384 <6>[ 213.198114] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.203656] lkdtm: Stack offset: 128 <6>[ 213.207729] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.213277] lkdtm: Stack offset: -304 <6>[ 213.217433] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.222983] lkdtm: Stack offset: 64 <6>[ 213.226962] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.232510] lkdtm: Stack offset: 128 <6>[ 213.236575] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.242134] lkdtm: Stack offset: 304 <6>[ 213.246240] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.251781] lkdtm: Stack offset: 80 <6>[ 213.255764] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.261332] lkdtm: Stack offset: 368 <6>[ 213.265405] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.270954] lkdtm: Stack offset: -80 <6>[ 213.275021] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.280567] lkdtm: Stack offset: -192 <6>[ 213.284728] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.290275] lkdtm: Stack offset: 160 <6>[ 213.294363] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.299906] lkdtm: Stack offset: -256 <6>[ 213.304040] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.309582] lkdtm: Stack offset: -16 <6>[ 213.313631] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.319167] lkdtm: Stack offset: -48 <6>[ 213.323249] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.328779] lkdtm: Stack offset: -48 <6>[ 213.332832] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.338375] lkdtm: Stack offset: 544 <6>[ 213.342445] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.347980] lkdtm: Stack offset: 288 <6>[ 213.352046] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.357579] lkdtm: Stack offset: -400 <6>[ 213.361723] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.367252] lkdtm: Stack offset: -400 <6>[ 213.371396] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.376932] lkdtm: Stack offset: 272 <6>[ 213.381007] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.386542] lkdtm: Stack offset: 320 <6>[ 213.390616] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.396146] lkdtm: Stack offset: 544 <6>[ 213.400248] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.405767] lkdtm: Stack offset: 304 <6>[ 213.409819] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.415347] lkdtm: Stack offset: 416 <6>[ 213.419399] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.424929] lkdtm: Stack offset: -336 <6>[ 213.429062] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.434588] lkdtm: Stack offset: -80 <6>[ 213.438632] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.444180] lkdtm: Stack offset: 240 <6>[ 213.448256] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.453774] lkdtm: Stack offset: 608 <6>[ 213.457822] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.463350] lkdtm: Stack offset: 464 <6>[ 213.467395] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.472925] lkdtm: Stack offset: 544 <6>[ 213.476970] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.482496] lkdtm: Stack offset: -16 <6>[ 213.486541] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.492071] lkdtm: Stack offset: 192 <6>[ 213.496128] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.501659] lkdtm: Stack offset: 256 <6>[ 213.505716] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.511278] lkdtm: Stack offset: -400 <6>[ 213.515434] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.520985] lkdtm: Stack offset: 304 <6>[ 213.525052] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.530599] lkdtm: Stack offset: 384 <6>[ 213.534672] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.540219] lkdtm: Stack offset: 416 <6>[ 213.544323] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.549868] lkdtm: Stack offset: 64 <6>[ 213.553852] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.559400] lkdtm: Stack offset: -96 <6>[ 213.563469] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.569018] lkdtm: Stack offset: 96 <6>[ 213.573000] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.578555] lkdtm: Stack offset: 544 <6>[ 213.582627] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.588189] lkdtm: Stack offset: 400 <6>[ 213.592286] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.597835] lkdtm: Stack offset: 80 <6>[ 213.601809] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.607340] lkdtm: Stack offset: -176 <6>[ 213.611492] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.617023] lkdtm: Stack offset: 384 <6>[ 213.621072] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.626604] lkdtm: Stack offset: -64 <6>[ 213.630652] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.636181] lkdtm: Stack offset: 608 <6>[ 213.640249] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.645783] lkdtm: Stack offset: -192 <6>[ 213.649920] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.655454] lkdtm: Stack offset: -160 <6>[ 213.659592] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.665119] lkdtm: Stack offset: 320 <6>[ 213.669192] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.674728] lkdtm: Stack offset: 80 <6>[ 213.678692] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.684220] lkdtm: Stack offset: 368 <6>[ 213.688302] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.693826] lkdtm: Stack offset: -320 <6>[ 213.697954] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.703487] lkdtm: Stack offset: -112 <6>[ 213.707621] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.713180] lkdtm: Stack offset: 16 <6>[ 213.717136] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.722662] lkdtm: Stack offset: -368 <6>[ 213.726803] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.732336] lkdtm: Stack offset: 144 <6>[ 213.736393] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.741932] lkdtm: Stack offset: 64 <6>[ 213.745889] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.751419] lkdtm: Stack offset: 112 <6>[ 213.755459] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.760987] lkdtm: Stack offset: 608 <6>[ 213.765035] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.770564] lkdtm: Stack offset: 320 <6>[ 213.774612] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.780181] lkdtm: Stack offset: 320 <6>[ 213.784250] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.789769] lkdtm: Stack offset: 48 <6>[ 213.793731] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.799258] lkdtm: Stack offset: -208 <6>[ 213.803392] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.808922] lkdtm: Stack offset: -144 <6>[ 213.813063] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.818590] lkdtm: Stack offset: 240 <6>[ 213.822634] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.828171] lkdtm: Stack offset: 288 <6>[ 213.832249] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.837792] lkdtm: Stack offset: -144 <6>[ 213.841950] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.847508] lkdtm: Stack offset: 592 <6>[ 213.851578] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.857129] lkdtm: Stack offset: 16 <6>[ 213.861112] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.866662] lkdtm: Stack offset: 432 <6>[ 213.870730] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.876278] lkdtm: Stack offset: -320 <6>[ 213.880431] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.885981] lkdtm: Stack offset: 256 <6>[ 213.890046] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.895593] lkdtm: Stack offset: 448 <6>[ 213.899657] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.905206] lkdtm: Stack offset: -144 <6>[ 213.909369] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.914925] lkdtm: Stack offset: 608 <6>[ 213.919006] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.924553] lkdtm: Stack offset: -384 <6>[ 213.928705] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.934257] lkdtm: Stack offset: -368 <6>[ 213.938416] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.943974] lkdtm: Stack offset: -208 <6>[ 213.948117] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.953668] lkdtm: Stack offset: 288 <6>[ 213.957721] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.963264] lkdtm: Stack offset: -272 <6>[ 213.967397] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.972952] lkdtm: Stack offset: 176 <6>[ 213.977003] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.982542] lkdtm: Stack offset: 432 <6>[ 213.986589] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.992118] lkdtm: Stack offset: -64 <6>[ 213.996187] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.001708] lkdtm: Stack offset: -16 <6>[ 214.005757] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.011286] lkdtm: Stack offset: 352 <6>[ 214.015338] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.020868] lkdtm: Stack offset: -64 <6>[ 214.024953] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.030493] lkdtm: Stack offset: 448 <6>[ 214.034535] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.040064] lkdtm: Stack offset: 608 <6>[ 214.044113] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.049690] lkdtm: Stack offset: 368 <6>[ 214.053777] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.059318] lkdtm: Stack offset: -288 <6>[ 214.063478] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.069008] lkdtm: Stack offset: 80 <6>[ 214.072978] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.078508] lkdtm: Stack offset: -32 <6>[ 214.082556] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.088082] lkdtm: Stack offset: -32 <6>[ 214.092127] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.097654] lkdtm: Stack offset: -256 <6>[ 214.101789] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.107316] lkdtm: Stack offset: -192 <6>[ 214.111455] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.116992] lkdtm: Stack offset: -80 <6>[ 214.121051] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.126579] lkdtm: Stack offset: 224 <6>[ 214.130632] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.136169] lkdtm: Stack offset: -32 <6>[ 214.140242] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.145763] lkdtm: Stack offset: -272 <6>[ 214.149897] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.155428] lkdtm: Stack offset: -320 <6>[ 214.159576] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.165111] lkdtm: Stack offset: 176 <6>[ 214.169190] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.174733] lkdtm: Stack offset: 256 <6>[ 214.178805] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.184363] lkdtm: Stack offset: 512 <6>[ 214.188434] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.193985] lkdtm: Stack offset: -336 <6>[ 214.198138] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.203697] lkdtm: Stack offset: -208 <6>[ 214.207857] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.213403] lkdtm: Stack offset: 112 <6>[ 214.217470] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.223020] lkdtm: Stack offset: 416 <6>[ 214.227086] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.232633] lkdtm: Stack offset: 160 <6>[ 214.236706] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.242244] lkdtm: Stack offset: 576 <6>[ 214.246336] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.251869] lkdtm: Stack offset: 304 <6>[ 214.255908] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.261433] lkdtm: Stack offset: 448 <6>[ 214.265476] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.271001] lkdtm: Stack offset: 480 <6>[ 214.275049] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.280590] lkdtm: Stack offset: -352 <6>[ 214.284714] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.290243] lkdtm: Stack offset: 176 <6>[ 214.294362] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.299894] lkdtm: Stack offset: -64 <6>[ 214.303955] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.309484] lkdtm: Stack offset: 48 <6>[ 214.313445] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.318986] lkdtm: Stack offset: 416 <6>[ 214.323036] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.328564] lkdtm: Stack offset: 128 <6>[ 214.332608] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.338144] lkdtm: Stack offset: 368 <6>[ 214.342250] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.347769] lkdtm: Stack offset: 208 <6>[ 214.351816] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.357344] lkdtm: Stack offset: 560 <6>[ 214.361387] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.366916] lkdtm: Stack offset: 384 <6>[ 214.370963] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.376489] lkdtm: Stack offset: 64 <6>[ 214.380451] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.385991] lkdtm: Stack offset: 48 <6>[ 214.389946] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.395473] lkdtm: Stack offset: 528 <6>[ 214.399517] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.405047] lkdtm: Stack offset: 112 <6>[ 214.409088] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.414611] lkdtm: Stack offset: -240 <6>[ 214.418747] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.424269] lkdtm: Stack offset: 80 <6>[ 214.428254] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.433781] lkdtm: Stack offset: 304 <6>[ 214.437820] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.443344] lkdtm: Stack offset: 528 <6>[ 214.447398] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.452938] lkdtm: Stack offset: -368 <6>[ 214.457071] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.462599] lkdtm: Stack offset: -16 <6>[ 214.466646] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.472185] lkdtm: Stack offset: 128 <6>[ 214.476256] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.481775] lkdtm: Stack offset: 400 <6>[ 214.485825] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.491352] lkdtm: Stack offset: 464 <6>[ 214.495408] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.500941] lkdtm: Stack offset: -272 <6>[ 214.505076] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.510605] lkdtm: Stack offset: 0 <6>[ 214.514474] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.520014] lkdtm: Stack offset: 144 <6>[ 214.524061] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.529594] lkdtm: Stack offset: -352 <6>[ 214.533737] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.539271] lkdtm: Stack offset: 608 <6>[ 214.543335] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.548854] lkdtm: Stack offset: 512 <6>[ 214.552913] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.558440] lkdtm: Stack offset: 608 <6>[ 214.562485] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.568015] lkdtm: Stack offset: 304 <6>[ 214.572060] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.577587] lkdtm: Stack offset: 464 <6>[ 214.581632] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.587178] lkdtm: Stack offset: 560 <6>[ 214.591259] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.596803] lkdtm: Stack offset: -320 <6>[ 214.600963] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.606513] lkdtm: Stack offset: 256 <6>[ 214.610581] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.616131] lkdtm: Stack offset: -16 <6>[ 214.620225] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.625763] lkdtm: Stack offset: 400 <6>[ 214.629833] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.635386] lkdtm: Stack offset: -176 <6>[ 214.639523] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.645075] lkdtm: Stack offset: -368 <6>[ 214.649240] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.654772] lkdtm: Stack offset: 560 <6>[ 214.658828] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.664356] lkdtm: Stack offset: -320 <6>[ 214.668490] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.674020] lkdtm: Stack offset: 32 <6>[ 214.677978] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.683505] lkdtm: Stack offset: -256 <6>[ 214.687645] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.693184] lkdtm: Stack offset: -160 <6>[ 214.697352] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.702881] lkdtm: Stack offset: 320 <6>[ 214.706929] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.712486] lkdtm: Stack offset: 144 <6>[ 214.716563] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.722101] lkdtm: Stack offset: -176 <6>[ 214.726285] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.731822] lkdtm: Stack offset: -288 <6>[ 214.735973] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.741506] lkdtm: Stack offset: -96 <6>[ 214.745578] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.751117] lkdtm: Stack offset: 64 <6>[ 214.755108] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.760638] lkdtm: Stack offset: 544 <6>[ 214.764714] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.770254] lkdtm: Stack offset: 496 <6>[ 214.774355] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.779881] lkdtm: Stack offset: 368 <6>[ 214.783934] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.789471] lkdtm: Stack offset: 192 <6>[ 214.793523] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.799053] lkdtm: Stack offset: 16 <6>[ 214.803014] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.808541] lkdtm: Stack offset: -144 <6>[ 214.812676] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.818206] lkdtm: Stack offset: -384 <6>[ 214.822348] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.827876] lkdtm: Stack offset: -368 <6>[ 214.832013] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.837541] lkdtm: Stack offset: -96 <6>[ 214.841589] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.847119] lkdtm: Stack offset: -32 <6>[ 214.851201] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.856733] lkdtm: Stack offset: 160 <6>[ 214.860785] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.866313] lkdtm: Stack offset: 320 <6>[ 214.870368] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.875899] lkdtm: Stack offset: 192 <6>[ 214.879960] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.885488] lkdtm: Stack offset: 304 <6>[ 214.889535] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.895066] lkdtm: Stack offset: -368 <6>[ 214.899237] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.904765] lkdtm: Stack offset: 112 <6>[ 214.908816] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.914345] lkdtm: Stack offset: 432 <6>[ 214.918395] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.923960] lkdtm: Stack offset: -320 <6>[ 214.928106] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.933634] lkdtm: Stack offset: 32 <6>[ 214.937597] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.943128] lkdtm: Stack offset: 192 <6>[ 214.947216] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.952745] lkdtm: Stack offset: 336 <6>[ 214.956796] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.962327] lkdtm: Stack offset: -224 <6>[ 214.966463] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.971994] lkdtm: Stack offset: -304 <6>[ 214.976137] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.981687] lkdtm: Stack offset: -32 <6>[ 214.985755] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.991298] lkdtm: Stack offset: 304 <6>[ 214.995353] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.000883] lkdtm: Stack offset: -32 <6>[ 215.004952] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.010484] lkdtm: Stack offset: 352 <6>[ 215.014534] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.020064] lkdtm: Stack offset: 448 <6>[ 215.024113] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.029646] lkdtm: Stack offset: 208 <6>[ 215.033696] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.039226] lkdtm: Stack offset: -400 <6>[ 215.043418] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.048953] lkdtm: Stack offset: -144 <6>[ 215.053097] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.058640] lkdtm: Stack offset: 448 <6>[ 215.062713] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.068249] lkdtm: Stack offset: -304 <6>[ 215.072404] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.077942] lkdtm: Stack offset: 272 <6>[ 215.082007] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.087541] lkdtm: Stack offset: 384 <6>[ 215.091605] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.097138] lkdtm: Stack offset: 320 <6>[ 215.101226] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.106750] lkdtm: Stack offset: -400 <6>[ 215.110920] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.116461] lkdtm: Stack offset: 560 <6>[ 215.120524] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.126068] lkdtm: Stack offset: 448 <6>[ 215.130132] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.135661] lkdtm: Stack offset: -304 <6>[ 215.139795] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.145322] lkdtm: Stack offset: 80 <6>[ 215.149318] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.154866] lkdtm: Stack offset: -16 <6>[ 215.158939] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.164486] lkdtm: Stack offset: -352 <6>[ 215.168641] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.174199] lkdtm: Stack offset: 240 <6>[ 215.178291] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.183830] lkdtm: Stack offset: 320 <6>[ 215.187908] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.193463] lkdtm: Stack offset: -112 <6>[ 215.197624] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.203189] lkdtm: Stack offset: 192 <6>[ 215.207289] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.212844] lkdtm: Stack offset: 80 <6>[ 215.216833] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.222383] lkdtm: Stack offset: 128 <6>[ 215.226453] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.232002] lkdtm: Stack offset: -368 <6>[ 215.236193] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.241724] lkdtm: Stack offset: 592 <6>[ 215.245773] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.251305] lkdtm: Stack offset: 480 <6>[ 215.255356] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.260895] lkdtm: Stack offset: -176 <6>[ 215.265039] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.270568] lkdtm: Stack offset: 128 <6>[ 215.274614] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.280142] lkdtm: Stack offset: 176 <6>[ 215.284221] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.289743] lkdtm: Stack offset: 208 <6>[ 215.293798] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.299328] lkdtm: Stack offset: -176 <6>[ 215.303462] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.308990] lkdtm: Stack offset: 528 <6>[ 215.313038] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.318590] lkdtm: Stack offset: -96 <6>[ 215.322663] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.328203] lkdtm: Stack offset: 320 <6>[ 215.332283] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.337804] lkdtm: Stack offset: -192 <6>[ 215.341937] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.347470] lkdtm: Stack offset: 240 <6>[ 215.351516] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.357047] lkdtm: Stack offset: 240 <6>[ 215.361094] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.366622] lkdtm: Stack offset: -208 <6>[ 215.370753] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.376281] lkdtm: Stack offset: 464 <6>[ 215.380355] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.385897] lkdtm: Stack offset: 480 <6>[ 215.389948] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.395483] lkdtm: Stack offset: 16 <6>[ 215.399454] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.404983] lkdtm: Stack offset: -224 <6>[ 215.409112] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.414672] lkdtm: Stack offset: 304 <6>[ 215.418746] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.424275] lkdtm: Stack offset: -48 <6>[ 215.428349] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.433873] lkdtm: Stack offset: 16 <6>[ 215.437831] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.443356] lkdtm: Stack offset: -160 <6>[ 215.447490] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.453023] lkdtm: Stack offset: 368 <6>[ 215.457074] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.462610] lkdtm: Stack offset: 448 <6>[ 215.466654] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.472183] lkdtm: Stack offset: -256 <6>[ 215.476328] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.481847] lkdtm: Stack offset: 80 <6>[ 215.485811] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.491339] lkdtm: Stack offset: 16 <6>[ 215.495322] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.500842] lkdtm: Stack offset: 240 <6>[ 215.504898] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.510425] lkdtm: Stack offset: -368 <6>[ 215.514561] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.520093] lkdtm: Stack offset: -400 <6>[ 215.524253] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.529782] lkdtm: Stack offset: 416 <6>[ 215.533836] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.539379] lkdtm: Stack offset: -240 <6>[ 215.543522] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.549053] lkdtm: Stack offset: 384 <6>[ 215.553100] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.558630] lkdtm: Stack offset: 592 <6>[ 215.562676] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.568203] lkdtm: Stack offset: -352 <6>[ 215.572345] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.577873] lkdtm: Stack offset: 224 <6>[ 215.581917] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.587445] lkdtm: Stack offset: 208 <6>[ 215.591489] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.597030] lkdtm: Stack offset: -384 <6>[ 215.601195] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.606739] lkdtm: Stack offset: 608 <6>[ 215.610817] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.616364] lkdtm: Stack offset: 576 <6>[ 215.620436] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.625985] lkdtm: Stack offset: 112 <6>[ 215.630052] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.635598] lkdtm: Stack offset: 560 <6>[ 215.639667] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.645213] lkdtm: Stack offset: 416 <6>[ 215.649323] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.654850] lkdtm: Stack offset: 384 <6>[ 215.658901] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.664462] lkdtm: Stack offset: -288 <6>[ 215.668618] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.674196] lkdtm: Stack offset: 352 <6>[ 215.678280] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.683828] lkdtm: Stack offset: 608 <6>[ 215.687890] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.693419] lkdtm: Stack offset: -320 <6>[ 215.697570] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.703116] lkdtm: Stack offset: 304 <6>[ 215.707208] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.712745] lkdtm: Stack offset: -400 <6>[ 215.716904] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.722475] lkdtm: Stack offset: -208 <6>[ 215.726631] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.732195] lkdtm: Stack offset: -208 <6>[ 215.736363] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.741936] lkdtm: Stack offset: 480 <6>[ 215.746030] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.751566] lkdtm: Stack offset: 464 <6>[ 215.755645] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.761192] lkdtm: Stack offset: 128 <6>[ 215.765283] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.770810] lkdtm: Stack offset: 400 <6>[ 215.774864] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.780408] lkdtm: Stack offset: 272 <6>[ 215.784481] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.790016] lkdtm: Stack offset: 528 <6>[ 215.794086] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.799631] lkdtm: Stack offset: -48 <6>[ 215.803702] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.809238] lkdtm: Stack offset: 240 <6>[ 215.813329] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.818855] lkdtm: Stack offset: 496 <6>[ 215.822908] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.828438] lkdtm: Stack offset: -336 <6>[ 215.832598] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.838130] lkdtm: Stack offset: -208 <6>[ 215.842310] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.847854] lkdtm: Stack offset: -352 <6>[ 215.852025] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.857574] lkdtm: Stack offset: 208 <6>[ 215.861654] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.867212] lkdtm: Stack offset: -208 <6>[ 215.871378] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.876931] lkdtm: Stack offset: 16 <6>[ 215.880917] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.886464] lkdtm: Stack offset: 336 <6>[ 215.890539] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.896089] lkdtm: Stack offset: 0 <6>[ 215.899984] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.905535] lkdtm: Stack offset: 496 <6>[ 215.909602] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.915204] lkdtm: Stack offset: -112 <6>[ 215.919382] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.924936] lkdtm: Stack offset: -160 <6>[ 215.929105] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.934662] lkdtm: Stack offset: -192 <6>[ 215.938825] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.944372] lkdtm: Stack offset: -352 <6>[ 215.948529] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.954079] lkdtm: Stack offset: 128 <6>[ 215.958148] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.963725] lkdtm: Stack offset: -176 <6>[ 215.967882] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.973431] lkdtm: Stack offset: 32 <6>[ 215.977422] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.982973] lkdtm: Stack offset: 0 <6>[ 215.986872] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.992420] lkdtm: Stack offset: -32 <6>[ 215.996489] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.002047] lkdtm: Stack offset: 416 <6>[ 216.006118] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.011676] lkdtm: Stack offset: -160 <6>[ 216.015815] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.021344] lkdtm: Stack offset: 336 <6>[ 216.025395] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.030926] lkdtm: Stack offset: 64 <6>[ 216.034910] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.040439] lkdtm: Stack offset: 272 <6>[ 216.044488] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.050019] lkdtm: Stack offset: -272 <6>[ 216.054190] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.059717] lkdtm: Stack offset: 352 <6>[ 216.063770] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.069308] lkdtm: Stack offset: -400 <6>[ 216.073444] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.078975] lkdtm: Stack offset: -400 <6>[ 216.083120] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.088653] lkdtm: Stack offset: -288 <6>[ 216.092813] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.098344] lkdtm: Stack offset: 352 <6>[ 216.102391] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.107923] lkdtm: Stack offset: -288 <6>[ 216.112063] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.117595] lkdtm: Stack offset: 560 <6>[ 216.121642] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.127177] lkdtm: Stack offset: -128 <6>[ 216.131324] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.136853] lkdtm: Stack offset: 288 <6>[ 216.140910] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.146442] lkdtm: Stack offset: 192 <6>[ 216.150487] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.156017] lkdtm: Stack offset: 160 <6>[ 216.160060] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.165604] lkdtm: Stack offset: 64 <6>[ 216.169576] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.175101] lkdtm: Stack offset: -224 <6>[ 216.179250] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.184768] lkdtm: Stack offset: 512 <6>[ 216.188826] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.194357] lkdtm: Stack offset: 416 <6>[ 216.198410] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.203950] lkdtm: Stack offset: -32 <6>[ 216.208001] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.213529] lkdtm: Stack offset: 192 <6>[ 216.217580] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.223110] lkdtm: Stack offset: -192 <6>[ 216.227274] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.232795] lkdtm: Stack offset: 304 <6>[ 216.236842] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.242370] lkdtm: Stack offset: -352 <6>[ 216.246511] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.252041] lkdtm: Stack offset: 112 <6>[ 216.256089] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.261616] lkdtm: Stack offset: 512 <6>[ 216.265663] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.271200] lkdtm: Stack offset: 480 <6>[ 216.275285] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.280809] lkdtm: Stack offset: 560 <6>[ 216.284859] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.290386] lkdtm: Stack offset: -368 <6>[ 216.294516] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.300048] lkdtm: Stack offset: -16 <6>[ 216.304094] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.309621] lkdtm: Stack offset: -224 <6>[ 216.313756] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.319283] lkdtm: Stack offset: 192 <6>[ 216.323338] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.328865] lkdtm: Stack offset: 48 <6>[ 216.332825] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.338363] lkdtm: Stack offset: 16 <6>[ 216.342351] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.347895] lkdtm: Stack offset: 528 <6>[ 216.351975] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.357523] lkdtm: Stack offset: 112 <6>[ 216.361589] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.367140] lkdtm: Stack offset: -192 <6>[ 216.371322] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.376850] lkdtm: Stack offset: 576 <6>[ 216.380922] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.386454] lkdtm: Stack offset: 352 <6>[ 216.390502] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.396047] lkdtm: Stack offset: 592 <6>[ 216.400096] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.405637] lkdtm: Stack offset: -208 <6>[ 216.409773] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.415301] lkdtm: Stack offset: -112 <6>[ 216.419444] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.424974] lkdtm: Stack offset: 304 <6>[ 216.429022] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.434553] lkdtm: Stack offset: 576 <6>[ 216.438597] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.444127] lkdtm: Stack offset: 448 <6>[ 216.448210] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.453742] lkdtm: Stack offset: -192 <6>[ 216.457910] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.463446] lkdtm: Stack offset: 272 <6>[ 216.467495] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.473034] lkdtm: Stack offset: 64 <6>[ 216.476989] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.482513] lkdtm: Stack offset: 448 <6>[ 216.486554] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.492081] lkdtm: Stack offset: 448 <6>[ 216.496138] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.501691] lkdtm: Stack offset: -160 <6>[ 216.505840] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.511373] lkdtm: Stack offset: 48 <6>[ 216.515357] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.520888] lkdtm: Stack offset: -80 <6>[ 216.524952] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.530480] lkdtm: Stack offset: 64 <6>[ 216.534444] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.539985] lkdtm: Stack offset: -144 <6>[ 216.544121] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.549647] lkdtm: Stack offset: -80 <6>[ 216.553702] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.559229] lkdtm: Stack offset: 32 <6>[ 216.563221] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.568741] lkdtm: Stack offset: 368 <6>[ 216.572790] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.578317] lkdtm: Stack offset: -16 <6>[ 216.582365] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.587894] lkdtm: Stack offset: 608 <6>[ 216.591939] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.597470] lkdtm: Stack offset: -16 <6>[ 216.601527] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.607069] lkdtm: Stack offset: -64 <6>[ 216.611124] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.616653] lkdtm: Stack offset: -80 <6>[ 216.620700] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.626228] lkdtm: Stack offset: 128 <6>[ 216.630310] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.635856] lkdtm: Stack offset: -112 <6>[ 216.640015] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.645562] lkdtm: Stack offset: 320 <6>[ 216.649632] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.655189] lkdtm: Stack offset: 144 <6>[ 216.659287] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.664817] lkdtm: Stack offset: 64 <6>[ 216.668789] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.674328] lkdtm: Stack offset: 288 <6>[ 216.678384] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.683914] lkdtm: Stack offset: 288 <6>[ 216.687963] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.693492] lkdtm: Stack offset: -240 <6>[ 216.697625] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.703163] lkdtm: Stack offset: 208 <6>[ 216.707228] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.712750] lkdtm: Stack offset: 256 <6>[ 216.716793] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.722324] lkdtm: Stack offset: -400 <6>[ 216.726462] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.731992] lkdtm: Stack offset: 112 <6>[ 216.736039] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.741598] lkdtm: Stack offset: 144 <6>[ 216.745646] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.751181] lkdtm: Stack offset: 288 <6>[ 216.755265] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.760788] lkdtm: Stack offset: 416 <6>[ 216.764835] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.770384] lkdtm: Stack offset: 384 <6>[ 216.774459] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.780006] lkdtm: Stack offset: 96 <6>[ 216.783984] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.789531] lkdtm: Stack offset: 416 <6>[ 216.793594] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.799140] lkdtm: Stack offset: 400 <6>[ 216.803443] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.808989] lkdtm: Stack offset: 560 <6>[ 216.813047] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.818579] lkdtm: Stack offset: -112 <6>[ 216.822710] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.828243] lkdtm: Stack offset: 48 <6>[ 216.832219] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.837739] lkdtm: Stack offset: 64 <6>[ 216.841693] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.847217] lkdtm: Stack offset: 208 <6>[ 216.851296] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.856825] lkdtm: Stack offset: 192 <6>[ 216.860875] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.866404] lkdtm: Stack offset: 448 <6>[ 216.870456] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.876000] lkdtm: Stack offset: 192 <6>[ 216.880052] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.885597] lkdtm: Stack offset: -176 <6>[ 216.889733] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.895263] lkdtm: Stack offset: 336 <6>[ 216.899324] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.904845] lkdtm: Stack offset: 112 <6>[ 216.908888] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.914417] lkdtm: Stack offset: 192 <6>[ 216.918465] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.923995] lkdtm: Stack offset: 256 <6>[ 216.928041] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.933571] lkdtm: Stack offset: -160 <6>[ 216.937702] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.943239] lkdtm: Stack offset: 576 <6>[ 216.947318] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.952842] lkdtm: Stack offset: 160 <6>[ 216.956894] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.962422] lkdtm: Stack offset: -48 <6>[ 216.966467] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.971997] lkdtm: Stack offset: -176 <6>[ 216.976128] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.981656] lkdtm: Stack offset: -336 <6>[ 216.985794] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.991321] lkdtm: Stack offset: -400 <6>[ 216.995460] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.000991] lkdtm: Stack offset: -32 <6>[ 217.005039] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.010575] lkdtm: Stack offset: -320 <6>[ 217.014709] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.020237] lkdtm: Stack offset: -80 <6>[ 217.024314] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.029858] lkdtm: Stack offset: 16 <6>[ 217.033843] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.039396] lkdtm: Stack offset: -352 <6>[ 217.043556] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.049107] lkdtm: Stack offset: 32 <6>[ 217.053067] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.058614] lkdtm: Stack offset: -384 <6>[ 217.062769] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.068317] lkdtm: Stack offset: 160 <6>[ 217.072384] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.077942] lkdtm: Stack offset: 352 <6>[ 217.082009] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.087556] lkdtm: Stack offset: -240 <6>[ 217.091719] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.097270] lkdtm: Stack offset: 416 <6>[ 217.101351] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.106898] lkdtm: Stack offset: -48 <6>[ 217.110969] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.116516] lkdtm: Stack offset: 112 <6>[ 217.120585] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.126135] lkdtm: Stack offset: -272 <6>[ 217.130333] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.135881] lkdtm: Stack offset: 512 <6>[ 217.139952] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.145512] lkdtm: Stack offset: -336 <6>[ 217.149667] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.155213] lkdtm: Stack offset: 400 <6>[ 217.159308] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.164835] lkdtm: Stack offset: -272 <6>[ 217.168971] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.174510] lkdtm: Stack offset: -384 <6>[ 217.178676] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.184209] lkdtm: Stack offset: -288 <6>[ 217.188357] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.193881] lkdtm: Stack offset: 464 <6>[ 217.197935] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.203470] lkdtm: Stack offset: 48 <6>[ 217.207431] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.212972] lkdtm: Stack offset: 544 <6>[ 217.217020] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.222546] lkdtm: Stack offset: -128 <6>[ 217.226698] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.232236] lkdtm: Stack offset: 176 <6>[ 217.236318] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.241841] lkdtm: Stack offset: 224 <6>[ 217.245897] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.251429] lkdtm: Stack offset: -192 <6>[ 217.255711] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.261258] lkdtm: Stack offset: -80 <6>[ 217.265345] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.270894] lkdtm: Stack offset: -384 <6>[ 217.275057] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.280613] lkdtm: Stack offset: 304 <6>[ 217.284685] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.290234] lkdtm: Stack offset: 576 <6>[ 217.294335] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.299884] lkdtm: Stack offset: 240 <6>[ 217.303964] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.309517] lkdtm: Stack offset: 192 <6>[ 217.313587] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.319137] lkdtm: Stack offset: 448 <6>[ 217.323246] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.328773] lkdtm: Stack offset: -160 <6>[ 217.332907] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.338463] lkdtm: Stack offset: -320 <6>[ 217.342600] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.348141] lkdtm: Stack offset: 400 <6>[ 217.352220] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.357742] lkdtm: Stack offset: 224 <6>[ 217.361788] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.367319] lkdtm: Stack offset: -384 <6>[ 217.371457] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.376986] lkdtm: Stack offset: -336 <6>[ 217.381131] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.386665] lkdtm: Stack offset: 352 <6>[ 217.390733] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.396282] lkdtm: Stack offset: -368 <6>[ 217.400436] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.405984] lkdtm: Stack offset: -240 <6>[ 217.410144] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.415716] lkdtm: Stack offset: -144 <6>[ 217.419855] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.425387] lkdtm: Stack offset: 368 <6>[ 217.429435] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.434966] lkdtm: Stack offset: 320 <6>[ 217.439015] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.444545] lkdtm: Stack offset: 208 <6>[ 217.448594] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.454123] lkdtm: Stack offset: -160 <6>[ 217.458299] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.463824] lkdtm: Stack offset: 0 <6>[ 217.467716] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.473258] lkdtm: Stack offset: 400 <6>[ 217.477332] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.482855] lkdtm: Stack offset: -368 <6>[ 217.486987] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.492519] lkdtm: Stack offset: -240 <6>[ 217.496654] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.502184] lkdtm: Stack offset: 480 <6>[ 217.506255] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.511776] lkdtm: Stack offset: 112 <6>[ 217.515826] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.521359] lkdtm: Stack offset: -16 <6>[ 217.525420] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.530954] lkdtm: Stack offset: 336 <6>[ 217.535023] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.540565] lkdtm: Stack offset: 32 <6>[ 217.544543] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.550075] lkdtm: Stack offset: -144 <6>[ 217.554243] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.559763] lkdtm: Stack offset: -352 <6>[ 217.563900] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.569429] lkdtm: Stack offset: 256 <6>[ 217.573498] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.579034] lkdtm: Stack offset: 288 <6>[ 217.583080] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.588605] lkdtm: Stack offset: -192 <6>[ 217.592732] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.598255] lkdtm: Stack offset: -16 <6>[ 217.602333] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.607864] lkdtm: Stack offset: 96 <6>[ 217.611822] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.617347] lkdtm: Stack offset: 0 <6>[ 217.621257] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.626785] lkdtm: Stack offset: 432 <6>[ 217.630841] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.636368] lkdtm: Stack offset: -16 <6>[ 217.640415] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.645945] lkdtm: Stack offset: -128 <6>[ 217.650081] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.655608] lkdtm: Stack offset: 576 <6>[ 217.659652] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.665254] lkdtm: Stack offset: 448 <6>[ 217.669329] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.674861] lkdtm: Stack offset: -160 <6>[ 217.679001] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.684529] lkdtm: Stack offset: 448 <6>[ 217.688579] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.694109] lkdtm: Stack offset: 224 <6>[ 217.698191] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.703718] lkdtm: Stack offset: -272 <6>[ 217.707855] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.713382] lkdtm: Stack offset: -352 <6>[ 217.717517] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.723049] lkdtm: Stack offset: 576 <6>[ 217.727105] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.732632] lkdtm: Stack offset: -368 <6>[ 217.736767] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.742305] lkdtm: Stack offset: 128 <6>[ 217.746353] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.751881] lkdtm: Stack offset: 192 <6>[ 217.755928] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.761456] lkdtm: Stack offset: 176 <6>[ 217.765506] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.771033] lkdtm: Stack offset: 304 <6>[ 217.775077] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.780607] lkdtm: Stack offset: 368 <6>[ 217.784651] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.790180] lkdtm: Stack offset: -352 <6>[ 217.794341] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.799886] lkdtm: Stack offset: 368 <6>[ 217.803956] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.809511] lkdtm: Stack offset: -128 <6>[ 217.813664] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.819218] lkdtm: Stack offset: 400 <6>[ 217.823314] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.828858] lkdtm: Stack offset: 320 <6>[ 217.832912] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.838447] lkdtm: Stack offset: -208 <6>[ 217.842605] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.848135] lkdtm: Stack offset: 304 <6>[ 217.852203] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.857725] lkdtm: Stack offset: 368 <6>[ 217.861771] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.867324] lkdtm: Stack offset: -160 <6>[ 217.871460] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.877000] lkdtm: Stack offset: 32 <6>[ 217.881380] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.886922] lkdtm: Stack offset: 336 <6>[ 217.891005] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.896564] lkdtm: Stack offset: -272 <6>[ 217.900713] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.906244] lkdtm: Stack offset: -336 <6>[ 217.910393] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.915926] lkdtm: Stack offset: 224 <6>[ 217.919992] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.925527] lkdtm: Stack offset: 480 <6>[ 217.929599] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.935134] lkdtm: Stack offset: 272 <6>[ 217.939234] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.944766] lkdtm: Stack offset: 416 <6>[ 217.948830] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.954360] lkdtm: Stack offset: -128 <6>[ 217.958519] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.964053] lkdtm: Stack offset: 240 <6>[ 217.968194] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.973718] lkdtm: Stack offset: -336 <6>[ 217.977860] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.983389] lkdtm: Stack offset: -288 <6>[ 217.987521] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.993053] lkdtm: Stack offset: 80 <6>[ 217.997014] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.002553] lkdtm: Stack offset: 96 <6>[ 218.006514] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.012044] lkdtm: Stack offset: 144 <6>[ 218.016092] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.021619] lkdtm: Stack offset: 336 <6>[ 218.025667] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.031193] lkdtm: Stack offset: 32 <6>[ 218.035184] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.040727] lkdtm: Stack offset: 48 <6>[ 218.044723] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.050272] lkdtm: Stack offset: 544 <6>[ 218.054360] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.059891] lkdtm: Stack offset: -16 <6>[ 218.063944] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.069489] lkdtm: Stack offset: 112 <6>[ 218.073541] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.079069] lkdtm: Stack offset: 0 <6>[ 218.082944] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.088473] lkdtm: Stack offset: 432 <6>[ 218.092518] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.098050] lkdtm: Stack offset: 272 <6>[ 218.102098] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.107629] lkdtm: Stack offset: -16 <6>[ 218.111677] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.117207] lkdtm: Stack offset: 272 <6>[ 218.121274] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.126794] lkdtm: Stack offset: -192 <6>[ 218.130932] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.136490] lkdtm: Stack offset: 480 <6>[ 218.140560] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.146106] lkdtm: Stack offset: 528 <6>[ 218.150213] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.155760] lkdtm: Stack offset: 16 <6>[ 218.159743] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.165289] lkdtm: Stack offset: 128 <6>[ 218.169372] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.174922] lkdtm: Stack offset: 144 <6>[ 218.178987] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.184533] lkdtm: Stack offset: -240 <6>[ 218.188684] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.194231] lkdtm: Stack offset: 384 <6>[ 218.198328] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.203867] lkdtm: Stack offset: 608 <6>[ 218.207914] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.213447] lkdtm: Stack offset: 464 <6>[ 218.217494] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.223024] lkdtm: Stack offset: -128 <6>[ 218.227266] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.232796] lkdtm: Stack offset: -240 <6>[ 218.236933] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.242465] lkdtm: Stack offset: 528 <6>[ 218.246515] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.252039] lkdtm: Stack offset: -288 <6>[ 218.256210] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.261736] lkdtm: Stack offset: 32 <6>[ 218.265700] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.271237] lkdtm: Stack offset: 432 <6>[ 218.275309] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.280835] lkdtm: Stack offset: -48 <6>[ 218.284884] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.290410] lkdtm: Stack offset: -192 <6>[ 218.294542] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.300075] lkdtm: Stack offset: -112 <6>[ 218.304231] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.309750] lkdtm: Stack offset: -352 <6>[ 218.313879] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.319404] lkdtm: Stack offset: 416 <6>[ 218.323445] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.328970] lkdtm: Stack offset: -144 <6>[ 218.333097] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.338631] lkdtm: Stack offset: 304 <6>[ 218.342690] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.348218] lkdtm: Stack offset: 384 <6>[ 218.352301] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.357825] lkdtm: Stack offset: 368 <6>[ 218.361882] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.367410] lkdtm: Stack offset: 208 <6>[ 218.371458] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.376989] lkdtm: Stack offset: 256 <6>[ 218.381036] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.386564] lkdtm: Stack offset: 96 <6>[ 218.390527] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.396057] lkdtm: Stack offset: 64 <6>[ 218.400016] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.405553] lkdtm: Stack offset: -336 <6>[ 218.409687] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.415216] lkdtm: Stack offset: 528 <6>[ 218.419299] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.424843] lkdtm: Stack offset: 320 <6>[ 218.428927] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.434474] lkdtm: Stack offset: 432 <6>[ 218.438546] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.444097] lkdtm: Stack offset: 336 <6>[ 218.448203] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.453730] lkdtm: Stack offset: 400 <6>[ 218.457779] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.463310] lkdtm: Stack offset: -384 <6>[ 218.467454] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.472993] lkdtm: Stack offset: 560 <6>[ 218.477048] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.482578] lkdtm: Stack offset: 192 <6>[ 218.486629] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.492166] lkdtm: Stack offset: 112 <6>[ 218.496231] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.501752] lkdtm: Stack offset: 128 <6>[ 218.505796] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.511327] lkdtm: Stack offset: -64 <6>[ 218.515375] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.520905] lkdtm: Stack offset: -160 <6>[ 218.525044] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.530594] lkdtm: Stack offset: 576 <6>[ 218.534658] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.540212] lkdtm: Stack offset: -288 <6>[ 218.544356] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.549888] lkdtm: Stack offset: 592 <6>[ 218.553937] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.559469] lkdtm: Stack offset: 288 <6>[ 218.563524] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.569054] lkdtm: Stack offset: 16 <6>[ 218.573029] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.578561] lkdtm: Stack offset: -352 <6>[ 218.582697] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.588227] lkdtm: Stack offset: 160 <6>[ 218.592298] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.597816] lkdtm: Stack offset: 288 <6>[ 218.601862] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.607402] lkdtm: Stack offset: 144 <6>[ 218.611476] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.617028] lkdtm: Stack offset: 16 <6>[ 218.621017] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.626546] lkdtm: Stack offset: 128 <6>[ 218.630595] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.636121] lkdtm: Stack offset: 112 <6>[ 218.640206] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.645732] lkdtm: Stack offset: 464 <6>[ 218.649784] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.655317] lkdtm: Stack offset: -64 <6>[ 218.659368] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.664893] lkdtm: Stack offset: -16 <6>[ 218.668942] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.674479] lkdtm: Stack offset: -96 <6>[ 218.678531] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.684062] lkdtm: Stack offset: 208 <6>[ 218.688111] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.693640] lkdtm: Stack offset: 544 <6>[ 218.697698] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.703228] lkdtm: Stack offset: 240 <6>[ 218.707319] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.712849] lkdtm: Stack offset: -80 <6>[ 218.716890] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.722414] lkdtm: Stack offset: 368 <6>[ 218.726473] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.732005] lkdtm: Stack offset: 528 <6>[ 218.736055] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.741593] lkdtm: Stack offset: -32 <6>[ 218.745641] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.751178] lkdtm: Stack offset: -48 <6>[ 218.755253] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.760771] lkdtm: Stack offset: 0 <6>[ 218.764647] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.770176] lkdtm: Stack offset: 256 <6>[ 218.774258] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.779803] lkdtm: Stack offset: 528 <6>[ 218.783881] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.789430] lkdtm: Stack offset: -176 <6>[ 218.793586] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.799136] lkdtm: Stack offset: 320 <6>[ 218.803235] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.808782] lkdtm: Stack offset: -32 <6>[ 218.812855] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.818402] lkdtm: Stack offset: 192 <6>[ 218.822481] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.828038] lkdtm: Stack offset: 544 <6>[ 218.832125] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.837679] lkdtm: Stack offset: -208 <6>[ 218.841851] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.847403] lkdtm: Stack offset: 416 <6>[ 218.851490] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.857044] lkdtm: Stack offset: 480 <6>[ 218.861126] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.866678] lkdtm: Stack offset: 512 <6>[ 218.870759] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.876318] lkdtm: Stack offset: 592 <6>[ 218.880409] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.885974] lkdtm: Stack offset: -352 <6>[ 218.890189] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.895730] lkdtm: Stack offset: -16 <6>[ 218.899803] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.905336] lkdtm: Stack offset: 368 <6>[ 218.909397] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.914953] lkdtm: Stack offset: 224 <6>[ 218.919027] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.924614] lkdtm: Stack offset: -80 <6>[ 218.928680] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.934211] lkdtm: Stack offset: 608 <6>[ 218.938297] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.943831] lkdtm: Stack offset: -240 <6>[ 218.947981] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.953514] lkdtm: Stack offset: 48 <6>[ 218.957490] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.963020] lkdtm: Stack offset: 336 <6>[ 218.967082] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.972617] lkdtm: Stack offset: -96 <6>[ 218.976677] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.982209] lkdtm: Stack offset: -32 <6>[ 218.986313] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.991847] lkdtm: Stack offset: -80 <6>[ 218.995927] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.001459] lkdtm: Stack offset: 208 <6>[ 219.005521] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.011061] lkdtm: Stack offset: 272 <6>[ 219.015116] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.020644] lkdtm: Stack offset: -400 <6>[ 219.024789] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.030317] lkdtm: Stack offset: -32 <6>[ 219.034377] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.039903] lkdtm: Stack offset: 192 <6>[ 219.043956] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.049484] lkdtm: Stack offset: -208 <6>[ 219.053624] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.059166] lkdtm: Stack offset: 400 <6>[ 219.063266] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.068792] lkdtm: Stack offset: -32 <6>[ 219.072855] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.078391] lkdtm: Stack offset: 480 <6>[ 219.082451] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.087989] lkdtm: Stack offset: 512 <6>[ 219.092061] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.097593] lkdtm: Stack offset: -240 <6>[ 219.101747] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.107277] lkdtm: Stack offset: -320 <6>[ 219.111435] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.116968] lkdtm: Stack offset: -32 <6>[ 219.121030] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.126560] lkdtm: Stack offset: 272 <6>[ 219.130621] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.136163] lkdtm: Stack offset: 384 <6>[ 219.140261] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.145795] lkdtm: Stack offset: -192 <6>[ 219.149944] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.155475] lkdtm: Stack offset: 512 <6>[ 219.159536] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.165067] lkdtm: Stack offset: 144 <6>[ 219.169127] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.174656] lkdtm: Stack offset: 480 <6>[ 219.178714] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.184243] lkdtm: Stack offset: -320 <6>[ 219.188390] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.193921] lkdtm: Stack offset: 256 <6>[ 219.197981] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.203510] lkdtm: Stack offset: 256 <6>[ 219.207577] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.213119] lkdtm: Stack offset: 144 <6>[ 219.217220] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.222765] lkdtm: Stack offset: -112 <6>[ 219.226946] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.232498] lkdtm: Stack offset: 208 <6>[ 219.236583] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.242136] lkdtm: Stack offset: 432 <6>[ 219.246244] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.251786] lkdtm: Stack offset: -32 <6>[ 219.255876] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.261434] lkdtm: Stack offset: 0 <6>[ 219.265364] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.270908] lkdtm: Stack offset: 416 <6>[ 219.275001] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.280561] lkdtm: Stack offset: 448 <6>[ 219.284650] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.290211] lkdtm: Stack offset: -288 <6>[ 219.294391] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.299945] lkdtm: Stack offset: 288 <6>[ 219.304040] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.309580] lkdtm: Stack offset: 256 <6>[ 219.313657] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.319185] lkdtm: Stack offset: 368 <6>[ 219.323286] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.328812] lkdtm: Stack offset: 48 <6>[ 219.332790] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.338316] lkdtm: Stack offset: 496 <6>[ 219.342382] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.347931] lkdtm: Stack offset: 368 <6>[ 219.352008] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.357543] lkdtm: Stack offset: 384 <6>[ 219.361618] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.367163] lkdtm: Stack offset: 208 <6>[ 219.371257] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.376783] lkdtm: Stack offset: -80 <6>[ 219.380865] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.386412] lkdtm: Stack offset: 448 <6>[ 219.390481] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.396009] lkdtm: Stack offset: 448 <6>[ 219.400085] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.405612] lkdtm: Stack offset: 352 <6>[ 219.409681] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.415222] lkdtm: Stack offset: -336 <6>[ 219.419390] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.424919] lkdtm: Stack offset: 368 <6>[ 219.428978] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.434507] lkdtm: Stack offset: -272 <6>[ 219.438658] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.444187] lkdtm: Stack offset: 496 <6>[ 219.448284] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.453809] lkdtm: Stack offset: -352 <6>[ 219.457959] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.463487] lkdtm: Stack offset: -320 <6>[ 219.467635] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.473175] lkdtm: Stack offset: -176 <6>[ 219.477341] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.482871] lkdtm: Stack offset: 224 <6>[ 219.486932] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.492460] lkdtm: Stack offset: 416 <6>[ 219.496529] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.502059] lkdtm: Stack offset: 272 <6>[ 219.506116] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.511644] lkdtm: Stack offset: 288 <6>[ 219.515701] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.521229] lkdtm: Stack offset: -128 <6>[ 219.525381] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.530911] lkdtm: Stack offset: -304 <6>[ 219.535055] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.540584] lkdtm: Stack offset: 128 <6>[ 219.544643] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.550191] lkdtm: Stack offset: -144 <6>[ 219.554351] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.559896] lkdtm: Stack offset: -320 # 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 / #