Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. � ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 35 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.208 (824 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 978417/tftp-deploy-9ns_zikf/kernel/uImage tftp 0x80200000 978417/tftp-deploy-9ns_zikf/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 '978417/tftp-deploy-9ns_zikf/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# 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################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############# 2.5 MiB/s done Bytes transferred = 66982464 (3fe1240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 978417/tftp-deploy-9ns_zikf/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 978417/tftp-deploy-9ns_zikf/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 '978417/tftp-deploy-9ns_zikf/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ####################################################### 2 MiB/s done Bytes transferred = 31338746 (1de30fa hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 978417/tftp-deploy-9ns_zikf/dtb/juno.dtb tftp 0x8fc00000 978417/tftp-deploy-9ns_zikf/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 '978417/tftp-deploy-9ns_zikf/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/978417/extract-nfsrootfs-tyg8axem,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/978417/extract-nfsrootfs-tyg8axem,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: 66982400 Bytes = 63.9 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: 31338682 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-rc7-next-20241112 (KernelCI@build-j373651-arm64-gcc-12-defconfig-kselftest-24sqh) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Tue Nov 12 07:02:12 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 0x9fefdd900-0x9fefe003f] [ 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 s100056 r8192 d31016 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/978417/extract-nfsrootfs-tyg8axem,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 76788 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>[ 0.010541] Console: colour dummy device 80x25 <6>[ 0.015700] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026526] pid_max: default: 32768 minimum: 301 <6>[ 0.032230] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038865] landlock: Up and running. <6>[ 0.044372] LSM support for eBPF active <6>[ 0.049442] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057437] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.082353] rcu: Hierarchical SRCU implementation. <6>[ 0.087552] rcu: Max phase no-delay instances is 400. <6>[ 0.094320] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.118693] EFI services will not be available. <6>[ 0.125586] smp: Bringing up secondary CPUs ... <6>[ 0.133302] CPU features: detected: Spectre-v2 <6>[ 0.133316] CPU features: detected: Spectre-v3a <6>[ 0.133325] CPU features: detected: Spectre-BHB <6>[ 0.133337] CPU features: detected: ARM erratum 832075 <6>[ 0.133344] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.133352] Detected PIPT I-cache on CPU1 <6>[ 0.133496] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.137885] Detected PIPT I-cache on CPU2 <6>[ 0.137980] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.140792] Detected VIPT I-cache on CPU3 <6>[ 0.140973] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.143826] Detected VIPT I-cache on CPU4 <6>[ 0.143968] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.147014] Detected VIPT I-cache on CPU5 <6>[ 0.147153] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.147529] smp: Brought up 1 node, 6 CPUs <6>[ 0.235579] SMP: Total of 6 processors activated. <6>[ 0.240664] CPU: All CPU(s) started at EL2 <6>[ 0.245142] CPU features: detected: 32-bit EL0 Support <6>[ 0.250645] CPU features: detected: 32-bit EL1 Support <6>[ 0.256248] CPU features: detected: CRC32 instructions <6>[ 0.261905] alternatives: applying system-wide alternatives <6>[ 0.280543] Memory: 7997544K/8372224K available (24704K kernel code, 7876K rwdata, 14884K rodata, 17792K init, 868K bss, 333188K reserved, 32768K cma-reserved) <6>[ 0.297146] devtmpfs: initialized <6>[ 0.350001] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.360205] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.387570] 16176 pages in range for non-PLT usage <6>[ 0.387587] 507696 pages in range for PLT usage <6>[ 0.393423] pinctrl core: initialized pinctrl subsystem <6>[ 0.411454] DMI not present or invalid. <6>[ 0.421411] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.431375] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.439635] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.449513] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.458134] audit: initializing netlink subsys (disabled) <5>[ 0.464471] audit: type=2000 audit(0.275:1): state=initialized audit_enabled=0 res=1 <6>[ 0.469709] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.472623] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.479296] cpuidle: using governor menu <6>[ 0.491488] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.499000] ASID allocator initialised with 65536 entries <6>[ 0.515994] Serial: AMBA PL011 UART driver <6>[ 0.565972] /etf@20010000: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.573597] /funnel@20040000: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.582346] /funnel@20040000: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.589883] /stm@20100000: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.598120] /etr@20070000: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.606037] /tpiu@20030000: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.614021] /etf@20010000: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.621947] /replicator@20120000: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.629800] /replicator@20120000: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.637671] /replicator@20120000: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.647881] /etm@22040000: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.655425] /funnel@20040000: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.663208] /funnel@220c0000: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.670788] /funnel@220c0000: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.679605] /funnel@220c0000: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.687188] /etm@22140000: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.697592] /etm@23040000: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.705139] /funnel@20040000: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.712970] /funnel@230c0000: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.720543] /funnel@230c0000: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.729369] /funnel@230c0000: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.736983] /etm@23140000: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.745966] /funnel@230c0000: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.753589] /etm@23240000: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.762567] /funnel@230c0000: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.770456] /etm@23340000: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.797818] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.807222] printk: legacy console [ttyAMA0] enabled <6>[ 0.807222] printk: legacy console [ttyAMA0] enabled <6>[ 0.817827] printk: legacy bootconsole [pl11] disabled <6>[ 0.817827] printk: legacy bootconsole [pl11] disabled <6>[ 0.832603] /i2c@7ffa0000/hdmi-transmitter@70: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.841741] /i2c@7ffa0000/hdmi-transmitter@71: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 0.863201] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.870296] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.876854] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.883930] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.890486] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.897560] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.904114] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.911188] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.926459] ACPI: Interpreter disabled. <6>[ 0.940580] iommu: Default domain type: Translated <6>[ 0.945681] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.955029] SCSI subsystem initialized <6>[ 0.961629] usbcore: registered new interface driver usbfs <6>[ 0.967557] usbcore: registered new interface driver hub <6>[ 0.973326] usbcore: registered new device driver usb <6>[ 0.981396] /hdlcd@7ff60000: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.990565] /i2c@7ffa0000/hdmi-transmitter@70: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.000044] /hdlcd@7ff50000: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.009148] /i2c@7ffa0000/hdmi-transmitter@71: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.021289] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.026548] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.036061] PTP clock support registered <6>[ 1.040714] EDAC MC: Ver: 3.0.0 <6>[ 1.045713] scmi_core: SCMI protocol bus registered <6>[ 1.054903] FPGA manager framework <6>[ 1.059247] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.068509] NET: Registered PF_ATMPVC protocol family <6>[ 1.073858] NET: Registered PF_ATMSVC protocol family <6>[ 1.080275] vgaarb: loaded <6>[ 1.084660] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.868566] VFS: Disk quotas dquot_6.6.0 <6>[ 1.872861] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.882276] pnp: PnP ACPI: disabled <6>[ 1.919024] NET: Registered PF_INET protocol family <6>[ 1.924472] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.940434] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.949438] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.957573] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.966325] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.975969] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.983554] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 1.991573] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.998891] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 2.007292] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 2.015374] RPC: Registered named UNIX socket transport module. <6>[ 2.021605] RPC: Registered udp transport module. <6>[ 2.026603] RPC: Registered tcp transport module. <6>[ 2.031596] RPC: Registered tcp-with-tls transport module. <6>[ 2.037370] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.044111] NET: Registered PF_XDP protocol family <6>[ 2.049205] PCI: CLS 0 bytes, default 64 <6>[ 2.054196] Unpacking initramfs... <6>[ 2.077512] kvm [1]: nv: 557 coarse grained trap handlers <6>[ 2.084240] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.084240] Only trusted guests should be used on this system. <6>[ 2.098824] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.106671] kvm [1]: vgic interrupt IRQ9 <6>[ 2.110978] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.123865] Initialise system trusted keyrings <6>[ 2.129203] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.151307] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.158904] NFS: Registering the id_resolver key type <5>[ 2.164317] Key type id_resolver registered <5>[ 2.168794] Key type id_legacy registered <6>[ 2.173208] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.180213] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.188473] 9p: Installing v9fs 9p2000 file system support <6>[ 2.249185] NET: Registered PF_ALG protocol family <5>[ 2.254319] Key type asymmetric registered <5>[ 2.258710] Asymmetric key parser 'x509' registered <6>[ 2.264188] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.271895] io scheduler mq-deadline registered <6>[ 2.276729] io scheduler kyber registered <6>[ 2.281133] io scheduler bfq registered <4>[ 2.286188] test_firmware: interface ready <6>[ 2.331707] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.436438] Freeing initrd memory: 30600K <6>[ 4.442967] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.452203] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.461388] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.469496] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.478866] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.487969] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.494721] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.501372] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.510020] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.631418] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.652241] msm_serial: driver initialized <6>[ 4.657834] SuperH (H)SCI(F) driver initialized <6>[ 4.663036] STM32 USART driver initialized <5>[ 4.676295] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.683151] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.688179] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.693891] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.699611] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.707076] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.713931] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.720774] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.728378] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.735310] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.742160] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.747181] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.752897] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.758954] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.766686] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.774058] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.780915] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.787767] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.795367] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.802272] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.809122] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.814137] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.819854] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.825911] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.833656] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.841029] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.847879] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.854719] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.862215] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.869091] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.875965] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.880982] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.886699] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.892418] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.899838] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.906722] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.913589] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.921094] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.961491] loop: module loaded <6>[ 4.965530] lkdtm: No crash points registered, enable through debugfs <6>[ 4.977912] megasas: 07.727.03.00-rc1 <6>[ 5.017165] thunder_xcv, ver 1.0 <6>[ 5.020825] thunder_bgx, ver 1.0 <6>[ 5.024476] nicpf, ver 1.0 <6>[ 5.031945] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 5.039483] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 5.045273] hclge is initializing <6>[ 5.049059] e1000: Intel(R) PRO/1000 Network Driver <6>[ 5.054230] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 5.060432] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 5.065687] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 5.072043] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 5.077733] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 5.083753] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 5.090314] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 5.097697] sky2: driver version 1.30 <5>[ 5.134369] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.152406] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.163335] VFIO - User Level meta-driver version: 0.3 <6>[ 5.175712] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.178748] usbcore: registered new interface driver usb-storage <6>[ 5.183037] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.183308] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.184206] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.184304] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.185098] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.203859] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.207393] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.215549] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:01 UTC (946684981) <6>[ 5.222320] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.230392] i2c_dev: i2c /dev entries driver <6>[ 5.243702] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.259165] hub 1-0:1.0: USB hub found <6>[ 5.261244] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.272407] hub 1-0:1.0: 1 port detected <6>[ 5.280760] hub 2-0:1.0: USB hub found <6>[ 5.281811] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.284929] hub 2-0:1.0: 1 port detected <6>[ 5.285825] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.291287] sdhci: Copyright(c) Pierre Ossman <6>[ 5.310910] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.320219] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.336125] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.345378] usbcore: registered new interface driver usbhid <6>[ 5.351246] usbhid: USB HID core driver <6>[ 5.358455] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.374007] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.387001] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.414776] GACT probability on <6>[ 5.421795] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.429314] IPv4 over IPsec tunneling driver <6>[ 5.435541] IPsec XFRM device driver <6>[ 5.439810] NET: Registered PF_INET6 protocol family <6>[ 5.450741] Segment Routing with IPv6 <6>[ 5.454913] In-situ OAM (IOAM) with IPv6 <6>[ 5.461391] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.471359] NET: Registered PF_PACKET protocol family <6>[ 5.476835] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.491428] 9pnet: Installing 9P2000 support <5>[ 5.496214] Key type dns_resolver registered <6>[ 5.501739] NET: Registered PF_VSOCK protocol family <6>[ 5.507059] mpls_gso: MPLS GSO support <6>[ 5.544683] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.596691] registered taskstats version 1 <5>[ 5.614628] Loading compiled-in X.509 certificates <5>[ 5.677172] Loaded X.509 cert 'Build time autogenerated kernel key: 2881f7bbbba7205897bdf74b87ee886de6e82b3c' <6>[ 5.691758] hub 2-1:1.0: USB hub found <6>[ 5.696127] hub 2-1:1.0: 4 ports detected <6>[ 5.747676] Demotion targets for Node 0: null <6>[ 5.753216] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.759036] ima: Allocated hash algorithm: sha1 <6>[ 5.763962] ima: No architecture policies found <6>[ 5.777007] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.789597] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.797509] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.847695] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.854189] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.873336] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.242712] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.522708] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 7.747933] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.764812] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084a90000, IRQ: 22 <5>[ 9.839793] Sending DHCP requests ., OK <6>[ 9.899972] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208 <6>[ 9.908400] IP-Config: Complete: <6>[ 9.911924] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254 <6>[ 9.922768] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 9.930996] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 9.931015] nameserver0=192.168.56.254 <6>[ 9.943195] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 9.953817] clk: Disabling unused clocks <6>[ 9.958068] PM: genpd: Disabling unused power domains <6>[ 9.963434] ALSA device list: <6>[ 9.966692] No soundcards found. <6>[ 10.022493] Freeing unused kernel memory: 17792K <6>[ 10.027693] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 13.910054] usbcore: registered new device driver onboard-usb-dev <6>[ 13.989581] tda998x 0-0070: found TDA19988 <6>[ 14.114976] tda998x 0-0071: found TDA19988 <6>[ 17.269822] 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>[ 17.397438] psmouse serio0: Failed to enable mouse on 1c060000.kmi Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP IP-Config: bond0 hardware address 6a:c5:57:70:89:1c mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 20.477433] systemd[1]: System time before build time, advancing clock. <30>[ 20.918089] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 20.951424] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 20.977587] systemd[1]: Hostname set to . <30>[ 22.853720] systemd[1]: Queued start job for default target graphical.target. <30>[ 22.907139] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 22.929518] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 22.952547] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 22.976028] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 22.994059] 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>[ 23.015905] 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>[ 23.037243] 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>[ 23.057168] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 23.073071] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 23.090955] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 23.109971] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 23.124923] 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>[ 23.141905] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 23.156945] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 23.170985] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 23.190829] 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>[ 23.214802] 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>[ 23.236209] 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>[ 23.257216] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 23.278395] 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>[ 23.302320] 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>[ 23.322715] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 23.377219] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 23.406280] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 23.446121] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 23.484163] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 23.554089] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 23.595762] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 23.639703] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 23.671628] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 23.712675] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 23.743672] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <4>[ 23.770051] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 23.786584] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev <30>[ 23.797582] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 23.857633] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 23.871497] fuse: init (API version 7.41) <30>[ 23.926001] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 23.955600] 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>[ 24.000803] 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>[ 24.041807] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 24.096210] 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>[ 24.117934] 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>[ 24.140340] 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>[ 24.162193] 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>[ 24.187367] 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>[ 24.216004] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 24.227517] 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>[ 24.254158] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 24.265011] 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>[ 24.293727] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 24.304229] 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>[ 24.332672] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 24.343942] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 24.371270] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 24.381884] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 24.407788] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 24.418078] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 24.443233] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 24.466788] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 24.493701] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 24.520249] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 24.575493] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 24.631511] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 24.649340] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 24.663534] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 24.716390] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 24.738931] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 24.785427] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 24.835452] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 24.881950] systemd[1]: Mounted sys-fs-fuse-connections.mount - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. <30>[ 24.907891] systemd[1]: Mounted sys-kernel-config.mount - Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. <30>[ 24.995100] systemd[1]: Finished systemd-sysctl.service - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. <30>[ 25.052379] systemd[1]: Finished systemd-sysusers.service - Create System Users. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. <5>[ 25.075721] random: crng init done <30>[ 25.105318] systemd[1]: Starting systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev... Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <30>[ 25.140703] systemd[1]: Finished systemd-random-seed.service - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. <30>[ 25.165797] systemd[1]: first-boot-complete.target - First Boot Complete was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 25.398572] systemd[1]: Finished systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. <30>[ 25.421140] systemd[1]: Reached target local-fs-pre.target - Preparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. <30>[ 25.440011] systemd[1]: Reached target local-fs.target - Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. <30>[ 25.466424] systemd[1]: systemd-binfmt.service - Set Up Additional Binary Formats was skipped because of an unmet condition check (ConditionPathIsMountPoint=/proc/sys/fs/binfmt_misc). <30>[ 25.483998] systemd[1]: systemd-machine-id-commit.service - Commit a transient machine-id on disk was skipped because of an unmet condition check (ConditionPathIsMountPoint=/etc/machine-id). <30>[ 25.545418] systemd[1]: Starting systemd-udevd.service - Rule-based Manager for Device Events and Files... Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... <30>[ 26.188361] systemd[1]: Started systemd-udevd.service - Rule-based Manager for Device Events and Files. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. <30>[ 26.258679] systemd[1]: Starting systemd-networkd.service - Network Configuration... Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... <6>[ 26.949072] 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>[ 27.079263] psmouse serio1: Failed to enable mouse on 1c070000.kmi <30>[ 27.126185] 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] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... <5>[ 27.421464] cfg80211: Loading compiled-in X.509 certificates for regulatory database <46>[ 27.479295] systemd-journald[220]: Received client request to flush runtime journal. <5>[ 27.529543] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 27.538883] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 27.548851] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 27.563608] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.12.0-rc7-next-20241112 #1 SMP PREEMPT Tue Nov 12 07:02:12 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/978417/extract-nfsrootfs-tyg8axem' export NFS_ROOTFS='/var/lib/lava/dispatch<46>[ 41.542355] systemd-journald[220]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 41.560556] systemd-journald[220]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. er/tmp/978417/extract-nfsrootfs-tyg8axem' / # 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-978417/environment . /lava-978417/environment / # /lava-978417/bin/lava-test-runner /lava-978417/0 /lava-978417/bin/lava-test-runner /lava-978417/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-978417/0/tests/0_timesync-off ++ cat uuid + UUID=978417_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-978417/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=978417_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-20241112/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 --2024-11-12 08:30:20-- http://storage.kernelci.org/next/master/next-20241112/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: 6757860 (6.4M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 20.39K 75.6KB/s kselftest_armhf.tar 1%[ ] 72.85K 134KB/s kselftest_armhf.tar 1%[ ] 117.42K 143KB/s kselftest_armhf.tar 2%[ ] 163.82K 149KB/s kselftest_armhf.tar 3%[ ] 205.04K 156KB/s kselftest_armhf.tar 3%[ ] 247.23K 160KB/s kselftest_armhf.tar 4%[ ] 288.01K 162KB/s kselftest_armhf.tar 5%[> ] 334.42K 167KB/s kselftest_armhf.tar 5%[> ] 383.20K 171KB/s kselftest_armhf.tar 6%[> ] 415.98K 169KB/s kselftest_armhf.tar 7%[> ] 469.42K 175KB/s kselftest_armhf.tar 7%[> ] 521.45K 179KB/s kselftest_armhf.tar 8%[> ] 562.23K 179KB/s eta 34s kselftest_armhf.tar 9%[> ] 622.70K 185KB/s eta 34s kselftest_armhf.tar 10%[=> ] 676.14K 188KB/s eta 34s kselftest_armhf.tar 11%[=> ] 729.57K 190KB/s eta 34s kselftest_armhf.tar 12%[=> ] 794.26K 205KB/s eta 34s kselftest_armhf.tar 12%[=> ] 853.32K 208KB/s eta 29s 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kselftest_armhf.tar 79%[==============> ] 5.14M 611KB/s eta 3s kselftest_armhf.tar 81%[===============> ] 5.27M 611KB/s eta 3s kselftest_armhf.tar 83%[===============> ] 5.40M 620KB/s eta 3s kselftest_armhf.tar 85%[================> ] 5.53M 621KB/s eta 3s kselftest_armhf.tar 87%[================> ] 5.67M 630KB/s eta 2s kselftest_armhf.tar 89%[================> ] 5.79M 634KB/s eta 2s kselftest_armhf.tar 91%[=================> ] 5.89M 622KB/s eta 2s kselftest_armhf.tar 93%[=================> ] 6.00M 621KB/s eta 2s kselftest_armhf.tar 94%[=================> ] 6.10M 610KB/s eta 2s kselftest_armhf.tar 96%[==================> ] 6.22M 607KB/s eta 1s kselftest_armhf.tar 98%[==================> ] 6.33M 606KB/s eta 1s kselftest_armhf.tar 100%[===================>] 6.44M 603KB/s in 15s 2024-11-12 08:30:35 (451 KB/s) - 'kselftest_armhf.tar.gz' saved [6757860/6757860] <4>[ 74.919811] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 74.927067] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 74.934388] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.941869] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 74.949087] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 74.956304] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 74.964122] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 74.971867] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 74.979101] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 74.986311] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.993795] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.001550] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.008774] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.016007] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.023755] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 75.030959] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.038163] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 75.045670] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.053400] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.060614] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.067816] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.075545] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 75.082753] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 75.089961] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.097691] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 75.104900] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 75.112103] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.119304] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 75.142770] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 75.153281] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 75.160229] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 75.167256] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 75.174457] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 75.181375] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 75.188304] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 75.195828] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.203258] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 75.210178] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 75.217099] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.224267] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.231701] amba 22140000.etm: deferred probe pending: (reason unknown) <4>[ 75.238605] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 75.245520] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.252955] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 75.259888] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 75.266906] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.274092] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.281525] amba 23140000.etm: deferred probe pending: (reason unknown) <4>[ 75.288435] amba 23120000.cti: deferred probe pending: (reason unknown) <4>[ 75.295341] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.302773] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 75.309679] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 75.316585] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.324031] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 75.330955] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 75.337878] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 75.344794] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 75.351707] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.362024] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.372348] 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>[ 113.321817] 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>[ 115.354056] lkdtm: Performing direct entry BUG <4>[ 115.358918] ------------[ cut here ]------------ <2>[ 115.363815] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 115.369406] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 115.376477] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 115.395418] CPU: 4 UID: 0 PID: 832 Comm: cat Tainted: G E 6.12.0-rc7-next-20241112 #1 <4>[ 115.404931] Tainted: [E]=UNSIGNED_MODULE <4>[ 115.409124] Hardware name: ARM Juno development board (r0) (DT) <4>[ 115.415319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 115.422565] pc : lkdtm_BUG+0x8/0x18 <4>[ 115.426339] lr : lkdtm_do_action+0x24/0x48 <4>[ 115.430714] sp : ffff80008537b9a0 <4>[ 115.434297] x29: ffff80008537b9a0 x28: ffff00080ab325c0 x27: 0000000000000000 <4>[ 115.441732] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e5ff000 <4>[ 115.449164] x23: ffff0008027178c8 x22: ffff80008537baf0 x21: ffff800083d268a0 <4>[ 115.456597] x20: ffff000806e24000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 115.464029] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e5ff000 <4>[ 115.471461] x14: 0000000000000000 x13: 205d363530343533 x12: ffff8000838dc4c0 <4>[ 115.478893] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d3f4 <4>[ 115.486324] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 115.493756] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 115.501187] x2 : 0000000000000000 x1 : ffff00080ab325c0 x0 : ffff800080c8e1b8 <4>[ 115.508620] Call trace: <4>[ 115.511333] lkdtm_BUG+0x8/0x18 (P) <4>[ 115.515102] lkdtm_do_action+0x24/0x48 (L) <4>[ 115.519480] direct_entry+0xa8/0x108 <4>[ 115.523334] full_proxy_write+0x64/0xd8 <4>[ 115.527454] vfs_write+0xd8/0x380 <4>[ 115.531049] ksys_write+0x74/0x110 <4>[ 115.534728] __arm64_sys_write+0x24/0x38 <4>[ 115.538931] invoke_syscall+0x70/0x100 <4>[ 115.542964] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 115.547953] do_el0_svc+0x24/0x38 <4>[ 115.551548] el0_svc+0x38/0x100 <4>[ 115.554970] el0t_64_sync_handler+0x10c/0x138 <4>[ 115.559609] el0t_64_sync+0x198/0x1a0 <0>[ 115.563556] Code: 81869bf0 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 115.569927] ---[ end trace 0000000000000000 ]--- <6>[ 115.574817] note: cat[832] exited with irqs disabled <6>[ 115.580133] note: cat[832] exited with preempt_count 1 <4>[ 115.585765] ------------[ cut here ]------------ <4>[ 115.590661] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 115.600533] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 115.619468] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc7-next-20241112 #1 <4>[ 115.629330] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE <4>[ 115.634306] Hardware name: ARM Juno development board (r0) (DT) <4>[ 115.640504] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 115.647757] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 115.653183] lr : ct_idle_enter+0x10/0x20 <4>[ 115.657391] sp : ffff80008424bd50 <4>[ 115.660976] x29: ffff80008424bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 115.668414] x26: 0000000000000000 x25: 0000001ae9723748 x24: 0000000000000000 <4>[ 115.675850] x23: ffff00080b616880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 115.683286] x20: ffff00080b616898 x19: ffff00097eea4608 x18: 0000000000000000 <4>[ 115.690719] x17: 6231653863303830 x16: 3030386666666620 x15: 3a20307820306335 <4>[ 115.698152] x14: 0000000000000000 x13: 205d333331303835 x12: ffff8000838dc4c0 <4>[ 115.705585] x11: ffff00097ee43040 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 115.713018] x8 : ffff80008424bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 115.720450] x5 : 4000000000000002 x4 : ffff8008fc4cc000 x3 : ffff80008424bd50 <4>[ 115.727882] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 115.735316] Call trace: <4>[ 115.738029] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 115.743456] ct_idle_enter+0x10/0x20 (L) <4>[ 115.747662] ct_idle_enter+0x10/0x20 <4>[ 115.751518] cpuidle_enter_state+0x340/0x710 <4>[ 115.756071] cpuidle_enter+0x40/0x60 <4>[ 115.759925] do_idle+0x20c/0x2a8 <4>[ 115.763435] cpu_startup_entry+0x40/0x50 <4>[ 115.767641] secondary_start_kernel+0x140/0x168 <4>[ 115.772457] __secondary_switched+0xc0/0xc8 <4>[ 115.776928] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 115.354056] lkdtm: Performing direct entry BUG # [ 115.358918] ------------[ cut here ]------------ # [ 115.363815] kernel BUG at drivers/misc/lkdtm/bugs.c:105! # [ 115.369406] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 115.376477] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 115.395418] CPU: 4 UID: 0 PID: 832 Comm: cat Tainted: G E 6.12.0-rc7-next-20241112 #1 # [ 115.404931] Tainted: [E]=UNSIGNED_MODULE # [ 115.409124] Hardware name: ARM Juno development board (r0) (DT) # [ 115.415319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 115.422565] pc : lkdtm_BUG+0x8/0x18 # [ 115.426339] lr : lkdtm_do_action+0x24/0x48 # [ 115.430714] sp : ffff80008537b9a0 # [ 115.434297] x29: ffff80008537b9a0 x28: ffff00080ab325c0 x27: 0000000000000000 # [ 115.441732] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e5ff000 # [ 115.449164] x23: ffff0008027178c8 x22: ffff80008537baf0 x21: ffff800083d268a0 # [ 115.456597] x20: ffff000806e24000 x19: 0000000000000004 x18: 0000000000000000 # [ 115.464029] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e5ff000 # [ 115.471461] x14: 0000000000000000 x13: 205d363530343533 x12: ffff8000838dc4c0 # [ 115.478893] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d3f4 # [ 115.486324] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 115.493756] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 115.501187] x2 : 0000000000000000 x1 : ffff00080ab325c0 x0 : ffff800080c8e1b8 # [ 115.508620] Call trace: # [ 115.511333] lkdtm_BUG+0x8/0x18 (P) # [ 115.515102] lkdtm_do_action+0x24/0x48 (L) # [ 115.519480] direct_entry+0xa8/0x108 # [ 115.523334] full_proxy_write+0x64/0xd8 # [ 115.527454] vfs_write+0xd8/0x380 # [ 115.531049] ksys_write+0x74/0x110 # [ 115.534728] __arm64_sys_write+0x24/0x38 # [ 115.538931] invoke_syscall+0x70/0x100 # [ 115.542964] el0_svc_common.constprop.0+0x48/0xf0 # [ 115.547953] do_el0_svc+0x24/0x38 # [ 115.551548] el0_svc+0x38/0x100 # [ 115.554970] el0t_64_sync_handler+0x10c/0x138 # [ 115.559609] el0t_64_sync+0x198/0x1a0 # [ 115.563556] Code: 81869bf0 ffff8000 aa1e03e9 d503201f (d4210000) # [ 115.569927] ---[ end trace 0000000000000000 ]--- # [ 115.574817] note: cat[832] exited with irqs disabled # [ 115.580133] note: cat[832] exited with preempt_count 1 # [ 115.585765] ------------[ cut here ]------------ # [ 115.590661] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 115.600533] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 115.619468] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc7-next-20241112 #1 # [ 115.629330] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE # [ 115.634306] Hardware name: ARM Juno development board (r0) (DT) # [ 115.640504] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 115.647757] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 115.653183] lr : ct_idle_enter+0x10/0x20 # [ 115.657391] sp : ffff80008424bd50 # [ 115.660976] x29: ffff80008424bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 115.668414] x26: 0000000000000000 x25: 0000001ae9723748 x24: 0000000000000000 # [ 115.675850] x23: ffff00080b616880 x22: 0000000000000000 x21: 0000000000000000 # [ 115.683286] x20: ffff00080b616898 x19: ffff00097eea4608 x18: 0000000000000000 # [ 115.690719] x17: 6231653863303830 x16: 3030386666666620 x15: 3a20307820306335 # [ 115.698152] x14: 0000000000000000 x13: 205d333331303835 x12: ffff8000838dc4c0 # [ 115.705585] x11: ffff00097ee43040 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 115.713018] x8 : ffff80008424bcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 115.720450] x5 : 4000000000000002 x4 : ffff8008fc4cc000 x3 : ffff80008424bd50 # [ 115.727882] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 # [ 115.735316] Call trace: # [ 115.738029] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 115.743456] ct_idle_enter+0x10/0x20 (L) # [ 115.747662] ct_idle_enter+0x10/0x20 # [ 115.751518] cpuidle_enter_state+0x340/0x710 # [ 115.756071] cpuidle_enter+0x40/0x60 # [ 115.759925] do_idle+0x20c/0x2a8 # [ 115.763435] cpu_startup_entry+0x40/0x50 # [ 115.767641] secondary_start_kernel+0x140/0x168 # [ 115.772457] __secondary_switched+0xc0/0xc8 # [ 115.776928] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 116.483910] lkdtm: Performing direct entry WARNING <4>[ 116.489252] ------------[ cut here ]------------ <4>[ 116.494157] WARNING: CPU: 0 PID: 879 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 116.502989] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 116.521928] CPU: 0 UID: 0 PID: 879 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 116.531444] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 116.537290] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.543485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.550731] pc : lkdtm_WARNING+0x24/0x38 <4>[ 116.554934] lr : lkdtm_do_action+0x24/0x48 <4>[ 116.559310] sp : ffff80008546bc90 <4>[ 116.562892] x29: ffff80008546bc90 x28: ffff000809621300 x27: 0000000000000000 <4>[ 116.570326] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff940ef000 <4>[ 116.577758] x23: ffff0008027178c8 x22: ffff80008546bde0 x21: ffff800083d268b0 <4>[ 116.585191] x20: ffff0008083d4000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 116.592623] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff940ef000 <4>[ 116.600055] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 116.607487] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff800080c8d3f4 <4>[ 116.614919] x8 : ffff80008546b928 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 116.622350] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 116.629782] x2 : 0000000000000000 x1 : ffff80008409fe98 x0 : 0000000000000001 <4>[ 116.637214] Call trace: <4>[ 116.639927] lkdtm_WARNING+0x24/0x38 (P) <4>[ 116.644132] lkdtm_do_action+0x24/0x48 (L) <4>[ 116.648510] direct_entry+0xa8/0x108 <4>[ 116.652365] full_proxy_write+0x64/0xd8 <4>[ 116.656485] vfs_write+0xd8/0x380 <4>[ 116.660080] ksys_write+0x74/0x110 <4>[ 116.663760] __arm64_sys_write+0x24/0x38 <4>[ 116.667961] invoke_syscall+0x70/0x100 <4>[ 116.671994] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 116.676983] do_el0_svc+0x24/0x38 <4>[ 116.680579] el0_svc+0x38/0x100 <4>[ 116.684001] el0t_64_sync_handler+0x10c/0x138 <4>[ 116.688640] el0t_64_sync+0x198/0x1a0 <4>[ 116.692581] ---[ end trace 0000000000000000 ]--- # [ 116.483910] lkdtm: Performing direct entry WARNING # [ 116.489252] ------------[ cut here ]------------ # [ 116.494157] WARNING: CPU: 0 PID: 879 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 116.502989] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 116.521928] CPU: 0 UID: 0 PID: 879 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 116.531444] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 116.537290] Hardware name: ARM Juno development board (r0) (DT) # [ 116.543485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.550731] pc : lkdtm_WARNING+0x24/0x38 # [ 116.554934] lr : lkdtm_do_action+0x24/0x48 # [ 116.559310] sp : ffff80008546bc90 # [ 116.562892] x29: ffff80008546bc90 x28: ffff000809621300 x27: 0000000000000000 # [ 116.570326] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff940ef000 # [ 116.577758] x23: ffff0008027178c8 x22: ffff80008546bde0 x21: ffff800083d268b0 # [ 116.585191] x20: ffff0008083d4000 x19: 0000000000000008 x18: 0000000000000000 # [ 116.592623] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff940ef000 # [ 116.600055] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 116.607487] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff800080c8d3f4 # [ 116.614919] x8 : ffff80008546b928 x7 : 0000000000000000 x6 : 0000000000000001 # [ 116.622350] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 116.629782] x2 : 0000000000000000 x1 : ffff80008409fe98 x0 : 0000000000000001 # [ 116.637214] Call trace: # [ 116.639927] lkdtm_WARNING+0x24/0x38 (P) # [ 116.644132] lkdtm_do_action+0x24/0x48 (L) # [ 116.648510] direct_entry+0xa8/0x108 # [ 116.652365] full_proxy_write+0x64/0xd8 # [ 116.656485] vfs_write+0xd8/0x380 # [ 116.660080] ksys_write+0x74/0x110 # [ 116.663760] __arm64_sys_write+0x24/0x38 # [ 116.667961] invoke_syscall+0x70/0x100 # [ 116.671994] el0_svc_common.constprop.0+0x48/0xf0 # [ 116.676983] do_el0_svc+0x24/0x38 # [ 116.680579] el0_svc+0x38/0x100 # [ 116.684001] el0t_64_sync_handler+0x10c/0x138 # [ 116.688640] el0t_64_sync+0x198/0x1a0 # [ 116.692581] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 117.368508] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 117.374616] ------------[ cut here ]------------ <4>[ 117.379601] Warning message trigger count: 2 <4>[ 117.384305] WARNING: CPU: 3 PID: 923 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 117.393837] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 117.412778] CPU: 3 UID: 0 PID: 923 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 117.422293] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 117.428139] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.434334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.441580] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 117.446481] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 117.451379] sp : ffff80008551bc60 <4>[ 117.454962] x29: ffff80008551bc60 x28: ffff00080acacb40 x27: 0000000000000000 <4>[ 117.462397] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb5df000 <4>[ 117.469829] x23: ffff0008027178c8 x22: ffff80008551bdc0 x21: ffff800083d268c0 <4>[ 117.477262] x20: ffff00080cedc000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 117.484694] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb5df000 <4>[ 117.492126] x14: 0000000000000000 x13: 205d313036393733 x12: ffff8000838dc4c0 <4>[ 117.499557] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 117.506989] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 117.514421] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 117.521852] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acacb40 <4>[ 117.529284] Call trace: <4>[ 117.531997] lkdtm_WARNING_MESSAGE+0x34/0x50 (P) <4>[ 117.536898] lkdtm_WARNING_MESSAGE+0x34/0x50 (L) <4>[ 117.541799] lkdtm_do_action+0x24/0x48 <4>[ 117.545828] direct_entry+0xa8/0x108 <4>[ 117.549682] full_proxy_write+0x64/0xd8 <4>[ 117.553802] vfs_write+0xd8/0x380 <4>[ 117.557397] ksys_write+0x74/0x110 <4>[ 117.561077] __arm64_sys_write+0x24/0x38 <4>[ 117.565279] invoke_syscall+0x70/0x100 <4>[ 117.569312] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 117.574302] do_el0_svc+0x24/0x38 <4>[ 117.577897] el0_svc+0x38/0x100 <4>[ 117.581318] el0t_64_sync_handler+0x10c/0x138 <4>[ 117.585958] el0t_64_sync+0x198/0x1a0 <4>[ 117.589900] ---[ end trace 0000000000000000 ]--- # [ 117.368508] lkdtm: Performing direct entry WARNING_MESSAGE # [ 117.374616] ------------[ cut here ]------------ # [ 117.379601] Warning message trigger count: 2 # [ 117.384305] WARNING: CPU: 3 PID: 923 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 117.393837] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 117.412778] CPU: 3 UID: 0 PID: 923 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 117.422293] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 117.428139] Hardware name: ARM Juno development board (r0) (DT) # [ 117.434334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.441580] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 117.446481] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 117.451379] sp : ffff80008551bc60 # [ 117.454962] x29: ffff80008551bc60 x28: ffff00080acacb40 x27: 0000000000000000 # [ 117.462397] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb5df000 # [ 117.469829] x23: ffff0008027178c8 x22: ffff80008551bdc0 x21: ffff800083d268c0 # [ 117.477262] x20: ffff00080cedc000 x19: 0000000000000010 x18: 0000000000000000 # [ 117.484694] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb5df000 # [ 117.492126] x14: 0000000000000000 x13: 205d313036393733 x12: ffff8000838dc4c0 # [ 117.499557] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 117.506989] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 117.514421] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 117.521852] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acacb40 # [ 117.529284] Call trace: # [ 117.531997] lkdtm_WARNING_MESSAGE+0x34/0x50 (P) # [ 117.536898] lkdtm_WARNING_MESSAGE+0x34/0x50 (L) # [ 117.541799] lkdtm_do_action+0x24/0x48 # [ 117.545828] direct_entry+0xa8/0x108 # [ 117.549682] full_proxy_write+0x64/0xd8 # [ 117.553802] vfs_write+0xd8/0x380 # [ 117.557397] ksys_write+0x74/0x110 # [ 117.561077] __arm64_sys_write+0x24/0x38 # [ 117.565279] invoke_syscall+0x70/0x100 # [ 117.569312] el0_svc_common.constprop.0+0x48/0xf0 # [ 117.574302] do_el0_svc+0x24/0x38 # [ 117.577897] el0_svc+0x38/0x100 # [ 117.581318] el0t_64_sync_handler+0x10c/0x138 # [ 117.585958] el0t_64_sync+0x198/0x1a0 # [ 117.589900] ---[ 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>[ 118.235294] lkdtm: Performing direct entry EXCEPTION <1>[ 118.240681] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 118.251612] Mem abort info: <1>[ 118.254729] ESR = 0x0000000096000044 <1>[ 118.258768] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 118.264376] SET = 0, FnV = 0 <1>[ 118.267715] EA = 0, S1PTW = 0 <1>[ 118.271140] FSC = 0x04: level 0 translation fault <1>[ 118.276308] Data abort info: <1>[ 118.279477] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 118.285257] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 118.290596] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 118.296200] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008878c9000 <1>[ 118.302937] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 118.310041] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 118.316589] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 118.335502] CPU: 1 UID: 0 PID: 962 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 118.345016] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 118.350859] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.357050] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 118.364294] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 118.368584] lr : lkdtm_do_action+0x24/0x48 <4>[ 118.372955] sp : ffff8000855b3930 <4>[ 118.376535] x29: ffff8000855b3930 x28: ffff00080abc1300 x27: 0000000000000000 <4>[ 118.383963] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4b9f000 <4>[ 118.391389] x23: ffff0008027178c8 x22: ffff8000855b3a80 x21: ffff800083d268d0 <4>[ 118.398814] x20: ffff00080aa08000 x19: 000000000000000a x18: 0000000000000000 <4>[ 118.406239] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4b9f000 <4>[ 118.413663] x14: 0000000000000000 x13: 205d343932353332 x12: ffff8000838dc4c0 <4>[ 118.421093] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d3f4 <4>[ 118.428519] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 118.435943] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 118.443367] x2 : 0000000000000000 x1 : ffff00080abc1300 x0 : 0000000000000000 <4>[ 118.450792] Call trace: <4>[ 118.453503] lkdtm_EXCEPTION+0xc/0x20 (P) <4>[ 118.457789] lkdtm_do_action+0x24/0x48 (L) <4>[ 118.462161] direct_entry+0xa8/0x108 <4>[ 118.466010] full_proxy_write+0x64/0xd8 <4>[ 118.470124] vfs_write+0xd8/0x380 <4>[ 118.473712] ksys_write+0x74/0x110 <4>[ 118.477386] __arm64_sys_write+0x24/0x38 <4>[ 118.481582] invoke_syscall+0x70/0x100 <4>[ 118.485609] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 118.490592] do_el0_svc+0x24/0x38 <4>[ 118.494182] el0_svc+0x38/0x100 <4>[ 118.497598] el0t_64_sync_handler+0x10c/0x138 <4>[ 118.502231] el0t_64_sync+0x198/0x1a0 <0>[ 118.506169] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 118.512535] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 118.235294] lkdtm: Performing direct entry EXCEPTION # [ 118.240681] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 118.251612] Mem abort info: # [ 118.254729] ESR = 0x0000000096000044 # [ 118.258768] EC = 0x25: DABT (current EL), IL = 32 bits # [ 118.264376] SET = 0, FnV = 0 # [ 118.267715] EA = 0, S1PTW = 0 # [ 118.271140] FSC = 0x04: level 0 translation fault # [ 118.276308] Data abort info: # [ 118.279477] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 118.285257] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 118.290596] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 118.296200] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008878c9000 # [ 118.302937] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 118.310041] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 118.316589] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 118.335502] CPU: 1 UID: 0 PID: 962 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 118.345016] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 118.350859] Hardware name: ARM Juno development board (r0) (DT) # [ 118.357050] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 118.364294] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 118.368584] lr : lkdtm_do_action+0x24/0x48 # [ 118.372955] sp : ffff8000855b3930 # [ 118.376535] x29: ffff8000855b3930 x28: ffff00080abc1300 x27: 0000000000000000 # [ 118.383963] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4b9f000 # [ 118.391389] x23: ffff0008027178c8 x22: ffff8000855b3a80 x21: ffff800083d268d0 # [ 118.398814] x20: ffff00080aa08000 x19: 000000000000000a x18: 0000000000000000 # [ 118.406239] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4b9f000 # [ 118.413663] x14: 0000000000000000 x13: 205d343932353332 x12: ffff8000838dc4c0 # [ 118.421093] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8d3f4 # [ 118.428519] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 118.435943] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 118.443367] x2 : 0000000000000000 x1 : ffff00080abc1300 x0 : 0000000000000000 # [ 118.450792] Call trace: # [ 118.453503] lkdtm_EXCEPTION+0xc/0x20 (P) # [ 118.457789] lkdtm_do_action+0x24/0x48 (L) # [ 118.462161] direct_entry+0xa8/0x108 # [ 118.466010] full_proxy_write+0x64/0xd8 # [ 118.470124] vfs_write+0xd8/0x380 # [ 118.473712] ksys_write+0x74/0x110 # [ 118.477386] __arm64_sys_write+0x24/0x38 # [ 118.481582] invoke_syscall+0x70/0x100 # [ 118.485609] el0_svc_common.constprop.0+0x48/0xf0 # [ 118.490592] do_el0_svc+0x24/0x38 # [ 118.494182] el0_svc+0x38/0x100 # [ 118.497598] el0t_64_sync_handler+0x10c/0x138 # [ 118.502231] el0t_64_sync+0x198/0x1a0 # [ 118.506169] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 118.512535] ---[ 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>[ 120.760888] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 120.766512] lkdtm: Array access within bounds ... <6>[ 120.771577] lkdtm: Array access beyond bounds ... <4>[ 120.777172] ------------[ cut here ]------------ <3>[ 120.782113] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 120.790079] index 8 is out of range for type 'char [8]' <4>[ 120.795609] CPU: 1 UID: 0 PID: 1161 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 120.805206] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 120.811049] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.817241] Call trace: <4>[ 120.819952] show_stack+0x20/0x38 (C) <4>[ 120.823894] dump_stack_lvl+0xc0/0xd0 <4>[ 120.827830] dump_stack+0x18/0x28 <4>[ 120.831416] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 120.836570] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 120.841031] lkdtm_do_action+0x24/0x48 <4>[ 120.845054] direct_entry+0xa8/0x108 <4>[ 120.848902] full_proxy_write+0x64/0xd8 <4>[ 120.853014] vfs_write+0xd8/0x380 <4>[ 120.856602] ksys_write+0x74/0x110 <4>[ 120.860275] __arm64_sys_write+0x24/0x38 <4>[ 120.864472] invoke_syscall+0x70/0x100 <4>[ 120.868498] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 120.873480] do_el0_svc+0x24/0x38 <4>[ 120.877070] el0_svc+0x38/0x100 <4>[ 120.880484] el0t_64_sync_handler+0x10c/0x138 <4>[ 120.885117] el0t_64_sync+0x198/0x1a0 <4>[ 120.889103] ---[ end trace ]--- <3>[ 120.892557] lkdtm: FAIL: survived array bounds overflow! <4>[ 120.898170] lkdtm: This is probably expected, since this kernel (6.12.0-rc7-next-20241112 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 120.760888] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 120.766512] lkdtm: Array access within bounds ... # [ 120.771577] lkdtm: Array access beyond bounds ... # [ 120.777172] ------------[ cut here ]------------ # [ 120.782113] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 120.790079] index 8 is out of range for type 'char [8]' # [ 120.795609] CPU: 1 UID: 0 PID: 1161 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 120.805206] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 120.811049] Hardware name: ARM Juno development board (r0) (DT) # [ 120.817241] Call trace: # [ 120.819952] show_stack+0x20/0x38 (C) # [ 120.823894] dump_stack_lvl+0xc0/0xd0 # [ 120.827830] dump_stack+0x18/0x28 # [ 120.831416] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 120.836570] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 120.841031] lkdtm_do_action+0x24/0x48 # [ 120.845054] direct_entry+0xa8/0x108 # [ 120.848902] full_proxy_write+0x64/0xd8 # [ 120.853014] vfs_write+0xd8/0x380 # [ 120.856602] ksys_write+0x74/0x110 # [ 120.860275] __arm64_sys_write+0x24/0x38 # [ 120.864472] invoke_syscall+0x70/0x100 # [ 120.868498] el0_svc_common.constprop.0+0x48/0xf0 # [ 120.873480] do_el0_svc+0x24/0x38 # [ 120.877070] el0_svc+0x38/0x100 # [ 120.880484] el0t_64_sync_handler+0x10c/0x138 # [ 120.885117] el0t_64_sync+0x198/0x1a0 # [ 120.889103] ---[ end trace ]--- # [ 120.892557] lkdtm: FAIL: survived array bounds overflow! # [ 120.898170] lkdtm: This is probably expected, since this kernel (6.12.0-rc7-next-20241112 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>[ 121.604513] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 121.610565] lkdtm: attempting good list addition <6>[ 121.615592] lkdtm: attempting corrupted list addition <4>[ 121.620992] ------------[ cut here ]------------ <4>[ 121.626214] list_add corruption. next->prev should be prev (ffff80008595b988), but was 0000000000000000. (next=ffff80008595b9b8). <4>[ 121.638272] WARNING: CPU: 4 PID: 1205 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 121.647451] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 121.666391] CPU: 4 UID: 0 PID: 1205 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 121.675993] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 121.681838] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.688034] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 121.695279] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 121.700611] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 121.705941] sp : ffff80008595b940 <4>[ 121.709524] x29: ffff80008595b940 x28: ffff000809621300 x27: 0000000000000000 <4>[ 121.716958] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0f0f000 <4>[ 121.724390] x23: ffff0008027178c8 x22: ffff80008595bb20 x21: ffff80008595b9a8 <4>[ 121.731824] x20: ffff80008595b9b8 x19: ffff80008595b988 x18: 0000000000000000 <4>[ 121.739256] x17: 3838396235393538 x16: 3030303866666666 x15: 2820766572702065 <4>[ 121.746689] x14: 6220646c756f6873 x13: 205d343132363236 x12: ffff8000838dc4c0 <4>[ 121.754121] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 121.761553] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 121.768985] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 121.776416] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 <4>[ 121.783848] Call trace: <4>[ 121.786561] __list_add_valid_or_report+0x8c/0xe0 (P) <4>[ 121.791897] __list_add_valid_or_report+0x8c/0xe0 (L) <4>[ 121.797231] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 121.801960] lkdtm_do_action+0x24/0x48 <4>[ 121.805990] direct_entry+0xa8/0x108 <4>[ 121.809844] full_proxy_write+0x64/0xd8 <4>[ 121.813963] vfs_write+0xd8/0x380 <4>[ 121.817558] ksys_write+0x74/0x110 <4>[ 121.821238] __arm64_sys_write+0x24/0x38 <4>[ 121.825441] invoke_syscall+0x70/0x100 <4>[ 121.829474] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 121.834464] do_el0_svc+0x24/0x38 <4>[ 121.838059] el0_svc+0x38/0x100 <4>[ 121.841481] el0t_64_sync_handler+0x10c/0x138 <4>[ 121.846120] el0t_64_sync+0x198/0x1a0 <4>[ 121.850062] ---[ end trace 0000000000000000 ]--- <3>[ 121.855157] lkdtm: Overwrite did not happen, but no BUG?! # [ 121.604513] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 121.610565] lkdtm: attempting good list addition # [ 121.615592] lkdtm: attempting corrupted list addition # [ 121.620992] ------------[ cut here ]------------ # [ 121.626214] list_add corruption. next->prev should be prev (ffff80008595b988), but was 0000000000000000. (next=ffff80008595b9b8). # [ 121.638272] WARNING: CPU: 4 PID: 1205 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 121.647451] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 121.666391] CPU: 4 UID: 0 PID: 1205 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 121.675993] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 121.681838] Hardware name: ARM Juno development board (r0) (DT) # [ 121.688034] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 121.695279] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 121.700611] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 121.705941] sp : ffff80008595b940 # [ 121.709524] x29: ffff80008595b940 x28: ffff000809621300 x27: 0000000000000000 # [ 121.716958] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0f0f000 # [ 121.724390] x23: ffff0008027178c8 x22: ffff80008595bb20 x21: ffff80008595b9a8 # [ 121.731824] x20: ffff80008595b9b8 x19: ffff80008595b988 x18: 0000000000000000 # [ 121.739256] x17: 3838396235393538 x16: 3030303866666666 x15: 2820766572702065 # [ 121.746689] x14: 6220646c756f6873 x13: 205d343132363236 x12: ffff8000838dc4c0 # [ 121.754121] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 121.761553] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 121.768985] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 121.776416] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 # [ 121.783848] Call trace: # [ 121.786561] __list_add_valid_or_report+0x8c/0xe0 (P) # [ 121.791897] __list_add_valid_or_report+0x8c/0xe0 (L) # [ 121.797231] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 121.801960] lkdtm_do_action+0x24/0x48 # [ 121.805990] direct_entry+0xa8/0x108 # [ 121.809844] full_proxy_write+0x64/0xd8 # [ 121.813963] vfs_write+0xd8/0x380 # [ 121.817558] ksys_write+0x74/0x110 # [ 121.821238] __arm64_sys_write+0x24/0x38 # [ 121.825441] invoke_syscall+0x70/0x100 # [ 121.829474] el0_svc_common.constprop.0+0x48/0xf0 # [ 121.834464] do_el0_svc+0x24/0x38 # [ 121.838059] el0_svc+0x38/0x100 # [ 121.841481] el0t_64_sync_handler+0x10c/0x138 # [ 121.846120] el0t_64_sync+0x198/0x1a0 # [ 121.850062] ---[ end trace 0000000000000000 ]--- # [ 121.855157] 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>[ 122.553423] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 122.559370] lkdtm: attempting good list removal <6>[ 122.564228] lkdtm: attempting corrupted list removal <4>[ 122.569508] ------------[ cut here ]------------ <4>[ 122.574440] list_del corruption. next->prev should be ffff800085a23910, but was 0000000000000000. (next=ffff800085a23938) <4>[ 122.585926] WARNING: CPU: 1 PID: 1249 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 122.595803] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 122.614716] CPU: 1 UID: 0 PID: 1249 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 122.624311] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 122.630154] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.636345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 122.643585] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 122.649607] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 122.655628] sp : ffff800085a238d0 <4>[ 122.659208] x29: ffff800085a238d0 x28: ffff00080acade00 x27: 0000000000000000 <4>[ 122.666636] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb322f000 <4>[ 122.674061] x23: ffff0008027178c8 x22: ffff800085a23928 x21: ffff800082345360 <4>[ 122.681486] x20: ffff800085a23910 x19: ffff800085a23928 x18: 0000000000000000 <4>[ 122.688911] x17: ffff800080c8ec38 x16: ffff8000807d1438 x15: ffff8000800bfe5c <4>[ 122.696335] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 <4>[ 122.703759] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 <4>[ 122.711184] x8 : ffff800085a23428 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 122.718608] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 122.726032] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acade00 <4>[ 122.733456] Call trace: <4>[ 122.736167] __list_del_entry_valid_or_report+0x100/0x110 (P) <4>[ 122.742191] __list_del_entry_valid_or_report+0x100/0x110 (L) <4>[ 122.748214] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 122.752937] lkdtm_do_action+0x24/0x48 <4>[ 122.756960] direct_entry+0xa8/0x108 <4>[ 122.760808] full_proxy_write+0x64/0xd8 <4>[ 122.764921] vfs_write+0xd8/0x380 <4>[ 122.768509] ksys_write+0x74/0x110 <4>[ 122.772182] __arm64_sys_write+0x24/0x38 <4>[ 122.776378] invoke_syscall+0x70/0x100 <4>[ 122.780404] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 122.785386] do_el0_svc+0x24/0x38 <4>[ 122.788976] el0_svc+0x38/0x100 <4>[ 122.792391] el0t_64_sync_handler+0x10c/0x138 <4>[ 122.797024] el0t_64_sync+0x198/0x1a0 <4>[ 122.800958] ---[ end trace 0000000000000000 ]--- <3>[ 122.805910] lkdtm: Overwrite did not happen, but no BUG?! # [ 122.553423] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 122.559370] lkdtm: attempting good list removal # [ 122.564228] lkdtm: attempting corrupted list removal # [ 122.569508] ------------[ cut here ]------------ # [ 122.574440] list_del corruption. next->prev should be ffff800085a23910, but was 0000000000000000. (next=ffff800085a23938) # [ 122.585926] WARNING: CPU: 1 PID: 1249 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 122.595803] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 122.614716] CPU: 1 UID: 0 PID: 1249 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 122.624311] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 122.630154] Hardware name: ARM Juno development board (r0) (DT) # [ 122.636345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 122.643585] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 122.649607] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 122.655628] sp : ffff800085a238d0 # [ 122.659208] x29: ffff800085a238d0 x28: ffff00080acade00 x27: 0000000000000000 # [ 122.666636] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb322f000 # [ 122.674061] x23: ffff0008027178c8 x22: ffff800085a23928 x21: ffff800082345360 # [ 122.681486] x20: ffff800085a23910 x19: ffff800085a23928 x18: 0000000000000000 # [ 122.688911] x17: ffff800080c8ec38 x16: ffff8000807d1438 x15: ffff8000800bfe5c # [ 122.696335] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 # [ 122.703759] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 # [ 122.711184] x8 : ffff800085a23428 x7 : 0000000000000000 x6 : 0000000000000002 # [ 122.718608] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 122.726032] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acade00 # [ 122.733456] Call trace: # [ 122.736167] __list_del_entry_valid_or_report+0x100/0x110 (P) # [ 122.742191] __list_del_entry_valid_or_report+0x100/0x110 (L) # [ 122.748214] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 122.752937] lkdtm_do_action+0x24/0x48 # [ 122.756960] direct_entry+0xa8/0x108 # [ 122.760808] full_proxy_write+0x64/0xd8 # [ 122.764921] vfs_write+0xd8/0x380 # [ 122.768509] ksys_write+0x74/0x110 # [ 122.772182] __arm64_sys_write+0x24/0x38 # [ 122.776378] invoke_syscall+0x70/0x100 # [ 122.780404] el0_svc_common.constprop.0+0x48/0xf0 # [ 122.785386] do_el0_svc+0x24/0x38 # [ 122.788976] el0_svc+0x38/0x100 # [ 122.792391] el0t_64_sync_handler+0x10c/0x138 # [ 122.797024] el0t_64_sync+0x198/0x1a0 # [ 122.800958] ---[ end trace 0000000000000000 ]--- # [ 122.805910] 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>[ 123.513086] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 123.519753] lkdtm: attempting bad read from page below current stack <1>[ 123.526487] Unable to handle kernel paging request at virtual address ffff800085adffff <1>[ 123.536231] Mem abort info: <1>[ 123.539345] ESR = 0x0000000096000007 <1>[ 123.543392] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 123.548998] SET = 0, FnV = 0 <1>[ 123.552337] EA = 0, S1PTW = 0 <1>[ 123.555784] FSC = 0x07: level 3 translation fault <1>[ 123.560957] Data abort info: <1>[ 123.564119] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 123.569894] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 123.575234] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 123.580840] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 123.587835] [ffff800085adffff] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=1000000888399403, pte=0000000000000000 <0>[ 123.600719] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 123.607272] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 123.626188] CPU: 1 UID: 0 PID: 1288 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 123.635785] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 123.641629] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.647820] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.655060] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 123.660743] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 123.666418] sp : ffff800085ae3a20 <4>[ 123.670002] x29: ffff800085ae3a20 x28: ffff00080acacb40 x27: 0000000000000000 <4>[ 123.677435] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8fbef000 <4>[ 123.684863] x23: ffff0008027178c8 x22: ffff800085ae3ba0 x21: ffff800083d26a00 <4>[ 123.692294] x20: ffff00080282a000 x19: ffff800085ae0000 x18: 0000000000000000 <4>[ 123.699719] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8fbef000 <4>[ 123.707145] x14: 0000000000000000 x13: 205d333537393135 x12: ffff8000838dc4c0 <4>[ 123.714569] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 123.721994] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 123.729420] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 123.736847] x2 : 0000000000000000 x1 : ffff00080acacb40 x0 : ffff8000824ad7f8 <4>[ 123.744277] Call trace: <4>[ 123.746989] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 (P) <4>[ 123.752668] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 (L) <4>[ 123.758346] lkdtm_do_action+0x24/0x48 <4>[ 123.762369] direct_entry+0xa8/0x108 <4>[ 123.766219] full_proxy_write+0x64/0xd8 <4>[ 123.770333] vfs_write+0xd8/0x380 <4>[ 123.773921] ksys_write+0x74/0x110 <4>[ 123.777594] __arm64_sys_write+0x24/0x38 <4>[ 123.781791] invoke_syscall+0x70/0x100 <4>[ 123.785818] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 123.790801] do_el0_svc+0x24/0x38 <4>[ 123.794390] el0_svc+0x38/0x100 <4>[ 123.797806] el0t_64_sync_handler+0x10c/0x138 <4>[ 123.802438] el0t_64_sync+0x198/0x1a0 <0>[ 123.806377] Code: 911ee000 97d32fa5 9000c100 911fe000 (385ff261) <4>[ 123.812744] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 123.513086] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 123.519753] lkdtm: attempting bad read from page below current stack # [ 123.526487] Unable to handle kernel paging request at virtual address ffff800085adffff # [ 123.536231] Mem abort info: # [ 123.539345] ESR = 0x0000000096000007 # [ 123.543392] EC = 0x25: DABT (current EL), IL = 32 bits # [ 123.548998] SET = 0, FnV = 0 # [ 123.552337] EA = 0, S1PTW = 0 # [ 123.555784] FSC = 0x07: level 3 translation fault # [ 123.560957] Data abort info: # [ 123.564119] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 123.569894] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 123.575234] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 123.580840] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 123.587835] [ffff800085adffff] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=1000000888399403, pte=0000000000000000 # [ 123.600719] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 123.607272] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 123.626188] CPU: 1 UID: 0 PID: 1288 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 123.635785] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 123.641629] Hardware name: ARM Juno development board (r0) (DT) # [ 123.647820] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.655060] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 123.660743] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 123.666418] sp : ffff800085ae3a20 # [ 123.670002] x29: ffff800085ae3a20 x28: ffff00080acacb40 x27: 0000000000000000 # [ 123.677435] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8fbef000 # [ 123.684863] x23: ffff0008027178c8 x22: ffff800085ae3ba0 x21: ffff800083d26a00 # [ 123.692294] x20: ffff00080282a000 x19: ffff800085ae0000 x18: 0000000000000000 # [ 123.699719] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8fbef000 # [ 123.707145] x14: 0000000000000000 x13: 205d333537393135 x12: ffff8000838dc4c0 # [ 123.714569] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 123.721994] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 123.729420] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 123.736847] x2 : 0000000000000000 x1 : ffff00080acacb40 x0 : ffff8000824ad7f8 # [ 123.744277] Call trace: # [ 123.746989] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 (P) # [ 123.752668] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 (L) # [ 123.758346] lkdtm_do_action+0x24/0x48 # [ 123.762369] direct_entry+0xa8/0x108 # [ 123.766219] full_proxy_write+0x64/0xd8 # [ 123.770333] vfs_write+0xd8/0x380 # [ 123.773921] ksys_write+0x74/0x110 # [ 123.777594] __arm64_sys_write+0x24/0x38 # [ 123.781791] invoke_syscall+0x70/0x100 # [ 123.785818] el0_svc_common.constprop.0+0x48/0xf0 # [ 123.790801] do_el0_svc+0x24/0x38 # [ 123.794390] el0_svc+0x38/0x100 # [ 123.797806] el0t_64_sync_handler+0x10c/0x138 # [ 123.802438] el0t_64_sync+0x198/0x1a0 # [ 123.806377] Code: 911ee000 97d32fa5 9000c100 911fe000 (385ff261) # [ 123.812744] ---[ 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>[ 124.455134] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 124.461831] lkdtm: attempting bad read from page above current stack <1>[ 124.468531] Unable to handle kernel paging request at virtual address ffff800085b94000 <1>[ 124.476789] Mem abort info: <1>[ 124.479877] ESR = 0x0000000096000007 <1>[ 124.483921] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 124.489536] SET = 0, FnV = 0 <1>[ 124.492879] EA = 0, S1PTW = 0 <1>[ 124.496309] FSC = 0x07: level 3 translation fault <1>[ 124.501483] Data abort info: <1>[ 124.504658] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 124.510437] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 124.515798] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 124.521405] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 124.528405] [ffff800085b94000] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=1000000888399403, pte=0000000000000000 <0>[ 124.541284] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 124.547831] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 124.566745] CPU: 2 UID: 0 PID: 1342 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 124.576344] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 124.582188] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.588385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.595625] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 124.601397] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 124.607161] sp : ffff800085b93af0 <4>[ 124.610741] x29: ffff800085b93af0 x28: ffff00080acade00 x27: 0000000000000000 <4>[ 124.618175] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa9ff000 <4>[ 124.625604] x23: ffff0008027178c8 x22: ffff800085b93c70 x21: ffff800083d26a10 <4>[ 124.633033] x20: ffff000803353000 x19: ffff800085b94000 x18: 0000000000000000 <4>[ 124.640461] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaa9ff000 <4>[ 124.647886] x14: 0000000000000000 x13: 205d313338313634 x12: ffff8000838dc4c0 <4>[ 124.655311] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 124.662736] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 124.670161] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 124.677585] x2 : 0000000000000000 x1 : ffff00080acade00 x0 : ffff8000824ad780 <4>[ 124.685011] Call trace: <4>[ 124.687722] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 (P) <4>[ 124.693490] lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 (L) <4>[ 124.699256] lkdtm_do_action+0x24/0x48 <4>[ 124.703280] direct_entry+0xa8/0x108 <4>[ 124.707130] full_proxy_write+0x64/0xd8 <4>[ 124.711243] vfs_write+0xd8/0x380 <4>[ 124.714832] ksys_write+0x74/0x110 <4>[ 124.718505] __arm64_sys_write+0x24/0x38 <4>[ 124.722701] invoke_syscall+0x70/0x100 <4>[ 124.726729] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 124.731712] do_el0_svc+0x24/0x38 <4>[ 124.735302] el0_svc+0x38/0x100 <4>[ 124.738716] el0t_64_sync_handler+0x10c/0x138 <4>[ 124.743349] el0t_64_sync+0x198/0x1a0 <0>[ 124.747288] Code: 97d32fbf 91401273 9000c100 911e0000 (39400261) <4>[ 124.753655] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 124.455134] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 124.461831] lkdtm: attempting bad read from page above current stack # [ 124.468531] Unable to handle kernel paging request at virtual address ffff800085b94000 # [ 124.476789] Mem abort info: # [ 124.479877] ESR = 0x0000000096000007 # [ 124.483921] EC = 0x25: DABT (current EL), IL = 32 bits # [ 124.489536] SET = 0, FnV = 0 # [ 124.492879] EA = 0, S1PTW = 0 # [ 124.496309] FSC = 0x07: level 3 translation fault # [ 124.501483] Data abort info: # [ 124.504658] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 124.510437] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 124.515798] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 124.521405] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 124.528405] [ffff800085b94000] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=1000000888399403, pte=0000000000000000 # [ 124.541284] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 124.547831] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 124.566745] CPU: 2 UID: 0 PID: 1342 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 124.576344] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 124.582188] Hardware name: ARM Juno development board (r0) (DT) # [ 124.588385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.595625] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 124.601397] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 124.607161] sp : ffff800085b93af0 # [ 124.610741] x29: ffff800085b93af0 x28: ffff00080acade00 x27: 0000000000000000 # [ 124.618175] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa9ff000 # [ 124.625604] x23: ffff0008027178c8 x22: ffff800085b93c70 x21: ffff800083d26a10 # [ 124.633033] x20: ffff000803353000 x19: ffff800085b94000 x18: 0000000000000000 # [ 124.640461] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaa9ff000 # [ 124.647886] x14: 0000000000000000 x13: 205d313338313634 x12: ffff8000838dc4c0 # [ 124.655311] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 124.662736] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 124.670161] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 124.677585] x2 : 0000000000000000 x1 : ffff00080acade00 x0 : ffff8000824ad780 # [ 124.685011] Call trace: # [ 124.687722] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 (P) # [ 124.693490] lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 (L) # [ 124.699256] lkdtm_do_action+0x24/0x48 # [ 124.703280] direct_entry+0xa8/0x108 # [ 124.707130] full_proxy_write+0x64/0xd8 # [ 124.711243] vfs_write+0xd8/0x380 # [ 124.714832] ksys_write+0x74/0x110 # [ 124.718505] __arm64_sys_write+0x24/0x38 # [ 124.722701] invoke_syscall+0x70/0x100 # [ 124.726729] el0_svc_common.constprop.0+0x48/0xf0 # [ 124.731712] do_el0_svc+0x24/0x38 # [ 124.735302] el0_svc+0x38/0x100 # [ 124.738716] el0t_64_sync_handler+0x10c/0x138 # [ 124.743349] el0t_64_sync+0x198/0x1a0 # [ 124.747288] Code: 97d32fbf 91401273 9000c100 911e0000 (39400261) # [ 124.753655] ---[ 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>[ 125.508205] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 125.514433] lkdtm: Recorded stack canary for pid 1408 at offset 1 <6>[ 125.542190] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 125.548404] lkdtm: ok: stack canaries differ between pid 1408 and pid 1410 at offset 1. # [ 125.508205] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 125.514433] lkdtm: Recorded stack canary for pid 1408 at offset 1 # [ 125.542190] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 125.548404] lkdtm: ok: stack canaries differ between pid 1408 and pid 1410 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 16 selftests: lkdtm: REPORT_STACK_CANARY.sh # timeout set to 45 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 126.218021] lkdtm: Performing direct entry UNSET_SMEP <3>[ 126.223448] lkdtm: XFAIL: this test is x86_64-only # [ 126.218021] lkdtm: Performing direct entry UNSET_SMEP # [ 126.223448] 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>[ 126.855073] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 126.860836] lkdtm: XFAIL: this test is ia32-only # [ 126.855073] lkdtm: Performing direct entry DOUBLE_FAULT # [ 126.860836] 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>[ 127.507561] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 127.513024] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 127.507561] lkdtm: Performing direct entry CORRUPT_PAC # [ 127.513024] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 19 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # timeout set to 45 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 128.181835] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 128.188776] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 128.181835] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 128.188776] 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>[ 128.843388] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 128.849636] lkdtm: Attempting slab linear overflow ... <3>[ 128.855350] ============================================================================= <3>[ 128.863808] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 128.871831] ----------------------------------------------------------------------------- <3>[ 128.871831] <3>[ 128.882024] 0xffff00080941c400-0xffff00080941c403 @offset=17408. First byte 0x78 instead of 0xcc <3>[ 128.891094] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080941c400-0xffff00080941c403=0xcc <3>[ 128.899989] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=51 cpu=2 pid=1618 <4>[ 128.907941] __kmalloc_cache_noprof+0x228/0x3b0 <4>[ 128.912752] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 128.917733] lkdtm_do_action+0x24/0x48 <4>[ 128.921756] direct_entry+0xa8/0x108 <4>[ 128.925604] full_proxy_write+0x64/0xd8 <4>[ 128.929716] vfs_write+0xd8/0x380 <4>[ 128.933303] ksys_write+0x74/0x110 <4>[ 128.936974] __arm64_sys_write+0x24/0x38 <4>[ 128.941169] invoke_syscall+0x70/0x100 <4>[ 128.945194] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 128.950176] do_el0_svc+0x24/0x38 <4>[ 128.953764] el0_svc+0x38/0x100 <4>[ 128.957179] el0t_64_sync_handler+0x10c/0x138 <4>[ 128.961810] el0t_64_sync+0x198/0x1a0 <3>[ 128.965743] Freed in skb_free_head+0x54/0xc0 age=59 cpu=2 pid=1618 <4>[ 128.972208] kfree+0x238/0x2e8 <4>[ 128.975532] skb_free_head+0x54/0xc0 <4>[ 128.979379] skb_release_data+0x160/0x210 <4>[ 128.983662] sk_skb_reason_drop+0x60/0x188 <4>[ 128.988032] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 128.992836] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 128.997815] dev_hard_start_xmit+0xac/0x218 <4>[ 129.002271] sch_direct_xmit+0xd4/0x1d8 <4>[ 129.006382] __dev_queue_xmit+0x504/0xe80 <4>[ 129.010664] ip_finish_output2+0x3ac/0x620 <4>[ 129.015034] __ip_finish_output+0xac/0x1b0 <4>[ 129.019402] ip_finish_output+0x3c/0x130 <4>[ 129.023596] ip_output+0x70/0x110 <4>[ 129.027180] __ip_queue_xmit+0x170/0x488 <4>[ 129.031373] ip_queue_xmit+0x1c/0x30 <4>[ 129.035219] __tcp_transmit_skb+0x570/0xdc8 <3>[ 129.039677] Slab 0xfffffdffe0250600 objects=10 used=6 fp=0xffff00080941cc00 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 129.053363] Object 0xffff00080941c000 @offset=16384 fp=0xffff00080941cc00 <3>[ 129.053363] <3>[ 129.062170] Redzone ffff00080941bc00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.071932] Redzone ffff00080941bc10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.081692] Redzone ffff00080941bc20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.091452] Redzone ffff00080941bc30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.101212] Redzone ffff00080941bc40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.110972] Redzone ffff00080941bc50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.120732] Redzone ffff00080941bc60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.130491] Redzone ffff00080941bc70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.140251] Redzone ffff00080941bc80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.150010] Redzone ffff00080941bc90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.159770] Redzone ffff00080941bca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.169529] Redzone ffff00080941bcb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.179289] Redzone ffff00080941bcc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.189048] Redzone ffff00080941bcd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.198808] Redzone ffff00080941bce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.208567] Redzone ffff00080941bcf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.218327] Redzone ffff00080941bd00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.228086] Redzone ffff00080941bd10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.237846] Redzone ffff00080941bd20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.247606] Redzone ffff00080941bd30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.257365] Redzone ffff00080941bd40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.267125] Redzone ffff00080941bd50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.276884] Redzone ffff00080941bd60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.286644] Redzone ffff00080941bd70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.296404] Redzone ffff00080941bd80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.306164] Redzone ffff00080941bd90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.315923] Redzone ffff00080941bda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.325683] Redzone ffff00080941bdb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.335442] Redzone ffff00080941bdc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.345202] Redzone ffff00080941bdd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.354961] Redzone ffff00080941bde0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.364721] Redzone ffff00080941bdf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.374480] Redzone ffff00080941be00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.384240] Redzone ffff00080941be10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.393999] Redzone ffff00080941be20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.403759] Redzone ffff00080941be30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.413518] Redzone ffff00080941be40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.423278] Redzone ffff00080941be50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.433037] Redzone ffff00080941be60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.442797] Redzone ffff00080941be70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.452556] Redzone ffff00080941be80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.462316] Redzone ffff00080941be90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.472075] Redzone ffff00080941bea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.481835] Redzone ffff00080941beb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.491594] Redzone ffff00080941bec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.501353] Redzone ffff00080941bed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.511113] Redzone ffff00080941bee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.520872] Redzone ffff00080941bef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.530632] Redzone ffff00080941bf00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.540391] Redzone ffff00080941bf10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.550151] Redzone ffff00080941bf20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.559911] Redzone ffff00080941bf30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.569670] Redzone ffff00080941bf40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.579430] Redzone ffff00080941bf50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.589189] Redzone ffff00080941bf60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.598948] Redzone ffff00080941bf70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.608708] Redzone ffff00080941bf80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.618468] Redzone ffff00080941bf90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.628227] Redzone ffff00080941bfa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.637987] Redzone ffff00080941bfb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.647746] Redzone ffff00080941bfc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.657506] Redzone ffff00080941bfd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.667265] Redzone ffff00080941bfe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.677025] Redzone ffff00080941bff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.686785] Object ffff00080941c000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.696545] Object ffff00080941c010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.706304] Object ffff00080941c020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.716064] Object ffff00080941c030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.725823] Object ffff00080941c040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.735583] Object ffff00080941c050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.745342] Object ffff00080941c060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.755102] Object ffff00080941c070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.764862] Object ffff00080941c080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.774622] Object ffff00080941c090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.784381] Object ffff00080941c0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.794141] Object ffff00080941c0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.803900] Object ffff00080941c0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.813660] Object ffff00080941c0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.823419] Object ffff00080941c0e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.833179] Object ffff00080941c0f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.842939] Object ffff00080941c100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.852698] Object ffff00080941c110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.862458] Object ffff00080941c120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.872217] Object ffff00080941c130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.881977] Object ffff00080941c140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.891736] Object ffff00080941c150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.901496] Object ffff00080941c160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.911255] Object ffff00080941c170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.921015] Object ffff00080941c180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.930775] Object ffff00080941c190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.940534] Object ffff00080941c1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.950294] Object ffff00080941c1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.960053] Object ffff00080941c1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.969813] Object ffff00080941c1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.979572] Object ffff00080941c1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.989332] Object ffff00080941c1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 129.999091] Object ffff00080941c200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.008851] Object ffff00080941c210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.018611] Object ffff00080941c220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.028370] Object ffff00080941c230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.038130] Object ffff00080941c240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.047889] Object ffff00080941c250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.057649] Object ffff00080941c260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.067408] Object ffff00080941c270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.077168] Object ffff00080941c280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.086927] Object ffff00080941c290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.096687] Object ffff00080941c2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.106447] Object ffff00080941c2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.116206] Object ffff00080941c2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.125966] Object ffff00080941c2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.135725] Object ffff00080941c2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.145485] Object ffff00080941c2f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.155244] Object ffff00080941c300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.165005] Object ffff00080941c310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.174765] Object ffff00080941c320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.184524] Object ffff00080941c330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.194284] Object ffff00080941c340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.204043] Object ffff00080941c350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.213803] Object ffff00080941c360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.223562] Object ffff00080941c370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.233322] Object ffff00080941c380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.243082] Object ffff00080941c390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.252841] Object ffff00080941c3a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.262601] Object ffff00080941c3b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.272360] Object ffff00080941c3c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.282120] Object ffff00080941c3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.291879] Object ffff00080941c3e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.301639] Object ffff00080941c3f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 130.311399] Redzone ffff00080941c400: cc cc cc cc cc cc cc cc ........ <3>[ 130.320462] Padding ffff00080941c454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.330221] Padding ffff00080941c464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.339981] Padding ffff00080941c474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.349741] Padding ffff00080941c484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.359500] Padding ffff00080941c494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.369260] Padding ffff00080941c4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.379019] Padding ffff00080941c4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.388779] Padding ffff00080941c4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.398539] Padding ffff00080941c4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.408298] Padding ffff00080941c4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.418057] Padding ffff00080941c4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.427817] Padding ffff00080941c504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.437577] Padding ffff00080941c514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.447336] Padding ffff00080941c524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.457096] Padding ffff00080941c534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.466855] Padding ffff00080941c544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.476615] Padding ffff00080941c554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.486374] Padding ffff00080941c564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.496134] Padding ffff00080941c574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.505893] Padding ffff00080941c584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.515653] Padding ffff00080941c594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.525413] Padding ffff00080941c5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.535172] Padding ffff00080941c5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.544932] Padding ffff00080941c5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.554692] Padding ffff00080941c5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.564451] Padding ffff00080941c5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.574211] Padding ffff00080941c5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.583970] Padding ffff00080941c604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.593730] Padding ffff00080941c614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.603489] Padding ffff00080941c624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.613249] Padding ffff00080941c634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.623008] Padding ffff00080941c644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.632768] Padding ffff00080941c654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.642527] Padding ffff00080941c664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.652287] Padding ffff00080941c674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.662047] Padding ffff00080941c684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.671806] Padding ffff00080941c694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.681566] Padding ffff00080941c6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.691325] Padding ffff00080941c6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.701085] Padding ffff00080941c6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.710844] Padding ffff00080941c6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.720604] Padding ffff00080941c6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.730363] Padding ffff00080941c6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.740123] Padding ffff00080941c704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.749883] Padding ffff00080941c714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.759642] Padding ffff00080941c724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.769402] Padding ffff00080941c734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.779161] Padding ffff00080941c744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.788921] Padding ffff00080941c754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.798680] Padding ffff00080941c764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.808440] Padding ffff00080941c774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.818199] Padding ffff00080941c784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.827959] Padding ffff00080941c794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.837719] Padding ffff00080941c7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.847478] Padding ffff00080941c7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.857238] Padding ffff00080941c7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.866997] Padding ffff00080941c7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.876757] Padding ffff00080941c7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.886516] Padding ffff00080941c7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 130.895930] CPU: 2 UID: 0 PID: 1618 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 <4>[ 130.905527] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 130.911370] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.917563] Call trace: <4>[ 130.920273] show_stack+0x20/0x38 (C) <4>[ 130.924210] dump_stack_lvl+0x90/0xd0 <4>[ 130.928146] dump_stack+0x18/0x28 <4>[ 130.931732] print_trailer+0x15c/0x228 <4>[ 130.935754] check_object+0xec/0x4a8 <4>[ 130.939601] free_to_partial_list+0x310/0x648 <4>[ 130.944232] __slab_free+0x1c4/0x340 <4>[ 130.948079] kfree+0x238/0x2e8 <4>[ 130.951404] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 130.956385] lkdtm_do_action+0x24/0x48 <4>[ 130.960407] direct_entry+0xa8/0x108 <4>[ 130.964255] full_proxy_write+0x64/0xd8 <4>[ 130.968366] vfs_write+0xd8/0x380 <4>[ 130.971953] ksys_write+0x74/0x110 <4>[ 130.975626] __arm64_sys_write+0x24/0x38 <4>[ 130.979821] invoke_syscall+0x70/0x100 <4>[ 130.983846] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 130.988829] do_el0_svc+0x24/0x38 <4>[ 130.992418] el0_svc+0x38/0x100 <4>[ 130.995831] el0t_64_sync_handler+0x10c/0x138 <4>[ 131.000463] el0t_64_sync+0x198/0x1a0 <3>[ 131.004398] FIX kmalloc-1k: Object at 0xffff00080941c000 not freed # [ 128.843388] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 128.849636] lkdtm: Attempting slab linear overflow ... # [ 128.855350] ============================================================================= # [ 128.863808] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 128.871831] ----------------------------------------------------------------------------- # # [ 128.882024] 0xffff00080941c400-0xffff00080941c403 @offset=17408. First byte 0x78 instead of 0xcc # [ 128.891094] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080941c400-0xffff00080941c403=0xcc # [ 128.899989] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=51 cpu=2 pid=1618 # [ 128.907941] __kmalloc_cache_noprof+0x228/0x3b0 # [ 128.912752] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 128.917733] lkdtm_do_action+0x24/0x48 # [ 128.921756] direct_entry+0xa8/0x108 # [ 128.925604] full_proxy_write+0x64/0xd8 # [ 128.929716] vfs_write+0xd8/0x380 # [ 128.933303] ksys_write+0x74/0x110 # [ 128.936974] __arm64_sys_write+0x24/0x38 # [ 128.941169] invoke_syscall+0x70/0x100 # [ 128.945194] el0_svc_common.constprop.0+0x48/0xf0 # [ 128.950176] do_el0_svc+0x24/0x38 # [ 128.953764] el0_svc+0x38/0x100 # [ 128.957179] el0t_64_sync_handler+0x10c/0x138 # [ 128.961810] el0t_64_sync+0x198/0x1a0 # [ 128.965743] Freed in skb_free_head+0x54/0xc0 age=59 cpu=2 pid=1618 # [ 128.972208] kfree+0x238/0x2e8 # [ 128.975532] skb_free_head+0x54/0xc0 # [ 128.979379] skb_release_data+0x160/0x210 # [ 128.983662] sk_skb_reason_drop+0x60/0x188 # [ 128.988032] dev_kfree_skb_any_reason+0x4c/0x60 # [ 128.992836] smsc911x_hard_start_xmit+0x134/0x288 # [ 128.997815] dev_hard_start_xmit+0xac/0x218 # [ 129.002271] sch_direct_xmit+0xd4/0x1d8 # [ 129.006382] __dev_queue_xmit+0x504/0xe80 # [ 129.010664] ip_finish_output2+0x3ac/0x620 # [ 129.015034] __ip_finish_output+0xac/0x1b0 # [ 129.019402] ip_finish_output+0x3c/0x130 # [ 129.023596] ip_output+0x70/0x110 # [ 129.027180] __ip_queue_xmit+0x170/0x488 # [ 129.031373] ip_queue_xmit+0x1c/0x30 # [ 129.035219] __tcp_transmit_skb+0x570/0xdc8 # [ 129.039677] Slab 0xfffffdffe0250600 objects=10 used=6 fp=0xffff00080941cc00 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 129.053363] Object 0xffff00080941c000 @offset=16384 fp=0xffff00080941cc00 # # [ 129.062170] Redzone ffff00080941bc00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.071932] Redzone ffff00080941bc10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.081692] Redzone ffff00080941bc20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.091452] Redzone ffff00080941bc30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.101212] Redzone ffff00080941bc40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.110972] Redzone ffff00080941bc50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.120732] Redzone ffff00080941bc60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.130491] Redzone ffff00080941bc70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.140251] Redzone ffff00080941bc80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.150010] Redzone ffff00080941bc90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.159770] Redzone ffff00080941bca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.169529] Redzone ffff00080941bcb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.179289] Redzone ffff00080941bcc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.189048] Redzone ffff00080941bcd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.198808] Redzone ffff00080941bce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.208567] Redzone ffff00080941bcf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.218327] Redzone ffff00080941bd00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.228086] Redzone ffff00080941bd10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.237846] Redzone ffff00080941bd20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.247606] Redzone ffff00080941bd30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.257365] Redzone ffff00080941bd40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.267125] Redzone ffff00080941bd50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.276884] Redzone ffff00080941bd60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.286644] Redzone ffff00080941bd70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.296404] Redzone ffff00080941bd80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.306164] Redzone ffff00080941bd90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.315923] Redzone ffff00080941bda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.325683] Redzone ffff00080941bdb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.335442] Redzone ffff00080941bdc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.345202] Redzone ffff00080941bdd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.354961] Redzone ffff00080941bde0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.364721] Redzone ffff00080941bdf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.374480] Redzone ffff00080941be00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.384240] Redzone ffff00080941be10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.393999] Redzone ffff00080941be20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.403759] Redzone ffff00080941be30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.413518] Redzone ffff00080941be40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.423278] Redzone ffff00080941be50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.433037] Redzone ffff00080941be60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.442797] Redzone ffff00080941be70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.452556] Redzone ffff00080941be80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.462316] Redzone ffff00080941be90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.472075] Redzone ffff00080941bea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.481835] Redzone ffff00080941beb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.491594] Redzone ffff00080941bec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.501353] Redzone ffff00080941bed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.511113] Redzone ffff00080941bee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.520872] Redzone ffff00080941bef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.530632] Redzone ffff00080941bf00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.540391] Redzone ffff00080941bf10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.550151] Redzone ffff00080941bf20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.559911] Redzone ffff00080941bf30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.569670] Redzone ffff00080941bf40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.579430] Redzone ffff00080941bf50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.589189] Redzone ffff00080941bf60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.598948] Redzone ffff00080941bf70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.608708] Redzone ffff00080941bf80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.618468] Redzone ffff00080941bf90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.628227] Redzone ffff00080941bfa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.637987] Redzone ffff00080941bfb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.647746] Redzone ffff00080941bfc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.657506] Redzone ffff00080941bfd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.667265] Redzone ffff00080941bfe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.677025] Redzone ffff00080941bff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.686785] Object ffff00080941c000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.696545] Object ffff00080941c010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.706304] Object ffff00080941c020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.716064] Object ffff00080941c030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.725823] Object ffff00080941c040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.735583] Object ffff00080941c050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.745342] Object ffff00080941c060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.755102] Object ffff00080941c070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.764862] Object ffff00080941c080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.774622] Object ffff00080941c090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.784381] Object ffff00080941c0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.794141] Object ffff00080941c0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.803900] Object ffff00080941c0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.813660] Object ffff00080941c0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 132.096135] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW b 6b 6b 6b 6b 6b 6b kkkkkkkkkkk<6>[ 132.104750] lkdtm: Attempting vmalloc linear overflow ... kkkkk # [ 129.823419] Object <1>[ 132.112934] Unable to handle kernel paging request at virtual address ffff800084c3e000 ffff00080941c0e0: 6b 6b 6b 6b 6<1>[ 132.124007] Mem abort info: b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <1>[ 132.129734] ESR = 0x0000000096000047 6b kkkkkkkkkkkkkkkk # [ 129.8<1>[ 132.136494] EC = 0x25: DABT (current EL), IL = 32 bits 33179] Object ffff00080941c0f0<1>[ 132.144847] SET = 0, FnV = 0 : 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <1>[ 132.150941] EA = 0, S1PTW = 0 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkk<1>[ 132.157120] FSC = 0x07: level 3 translation fault kkk # [ 129.842939] Object f<1>[ 132.165043] Data abort info: fff00080941c100: 6b 6b 6b 6b 6b <1>[ 132.170962] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<1>[ 132.179495] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 kkkkkkkkkkkkkkkk # [ 129.852<1>[ 132.187609] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 698] Object ffff00080941c110: <1>[ 132.195955] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<1>[ 132.205702] [ffff800084c3e000] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=100000088ace7403, pte=0000000000000000 6b 6b 6b 6b 6b kkkkkkkkkkkkkkk<0>[ 132.221293] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP k # [ 129.862458] Object fff<4>[ 132.230581] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) f00080941c<142>0[: 6132.252165] CPU: 1 UID: 0 PID: 1657 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.872217] Object ffff00080941c130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.881977] Object ffff00080941c140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.891736] Object ffff00080941c150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.901496] Object ffff00080941c160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.911255] Object ffff00080941c170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.921015] Object ffff00080941c180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.930775] Object ffff00080941c190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.940534] Object ffff00080941c1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.950294] Object ffff00080941c1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.960053] Object ffff00080941c1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.969813] Object ffff00080941c1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.979572] Object ffff00080941c1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.989332] Object ffff00080941c1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 129.999091] Object ffff00080941c200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.008851] Object ffff00080941c210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.018611] Object ffff00080941c220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.028370] Object ffff00080941c230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.038130] Object ffff00080941c240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.047889] Object ffff00080941c250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.057649] Object ffff00080941c260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.067408] Object ffff00080941c270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.077168] Object ffff00080941c280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.086927] Object ffff00080941c290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.096687] Object ffff00080941c2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.106447] Object ffff00080941c2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.116206] Object ffff00080941c2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.125966] Object ffff00080941c2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.135725] Object ffff00080941c2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.145485] Object ffff00080941c2f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.155244] Object ffff00080941c300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.165005] Object ffff00080941c310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.174765] Object ffff00080941c320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.184524] Object ffff00080941c330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.194284] Object ffff00080941c340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.204043] Object ffff00080941c350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.213803] Object ffff00080941c360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.223562] Object ffff00080941c370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.233322] Object ffff00080941c380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.243082] Object ffff00080941c390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.252841] Object ffff00080941c3a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.262601] Object ffff00080941c3b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.272360] Object ffff00080941c3c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.282120] Object ffff00080941c3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.291879] Object ffff00080941c3e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.301639] Object ffff00080941c3f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 130.311399] Redzone ffff00080941c400: cc cc cc cc cc cc cc cc ........ # [ 130.320462] Padding ffff00080941c454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.330221] Padding ffff00080941c464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.339981] Padding ffff00080941c474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.349741] Padding ffff00080941c484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.359500] Padding ffff00080941c494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.369260] Padding ffff00080941c4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.379019] Padding ffff00080941c4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.388779] Padding ffff00080941c4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.398539] Padding ffff00080941c4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.408298] Padding ffff00080941c4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.418057] Padding ffff00080941c4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.427817] Padding ffff00080941c504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.437577] Padding ffff00080941c514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.447336] Padding ffff00080941c524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.457096] Padding ffff00080941c534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.466855] Padding ffff00080941c544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.476615] Padding ffff00080941c554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.486374] Padding ffff00080941c564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.496134] Padding ffff00080941c574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.505893] Padding ffff00080941c584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.515653] Padding ffff00080941c594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.525413] Padding ffff00080941c5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.535172] Padding ffff00080941c5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.544932] Padding ffff00080941c5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.554692] Padding ffff00080941c5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.564451] Padding ffff00080941c5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.574211] Padding ffff00080941c5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.583970] Padding ffff00080941c604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.593730] Padding ffff00080941c614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.603489] Padding ffff00080941c624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.613249] Padding ffff00080941c634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.623008] Padding ffff00080941c644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.632768] Padding ffff00080941c654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.642527] Padding ffff00080941c664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.652287] Padding ffff00080941c674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.662047] Padding ffff00080941c684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.671806] Padding ffff00080941c694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.681566] Padding ffff00080941c6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.691325] Padding ffff00080941c6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.701085] Padding ffff00080941c6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.710844] Padding ffff00080941c6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.720604] Padding ffff00080941c6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.730363] Padding ffff00080941c6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.740123] Padding ffff00080941c704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.749883] Padding ffff00080941c714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.759642] Padding ffff00080941c724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.769402] Padding ffff00080941c734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.779161] Padding ffff00080941c744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.788921] Padding ffff00080941c754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.798680] Padding ffff00080941c764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.808440] Padding ffff00080941c774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.818199] Padding ffff00080941c784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.827959] Padding ffff00080941c794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.837719] Padding ffff00080941c7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.847478] Padding ffff00080941c7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.857238] Padding ffff00080941c7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.866997] Padding ffff00080941c7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.876757] Padding ffff00080941c7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.886516] Padding ffff00080941c7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 130.895930] CPU: 2 UID: 0 PID: 1618 Comm: cat Tainted: G D W E 6.12.0-rc7-next-20241112 #1 # [ 130.905527] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 130.911370] Hardware name: ARM Juno development board (r0) (DT) # [ 130.917563] Call trace: # [ 130.920273] show_stack+0x20/0x38 (C) # [ 130.924210] dump_stack_lvl+0x90/0xd0 # [ 130.928146] dump_stack+0x18/0x28 # [ 130.931732] print_trailer+0x15c/0x228 # [ 130.935754] check_object+0xec/0x4a8 # [ 130.939601] free_to_partial_list+0x310/0x648 # [ 130.944232] __slab_free+0x1c4/0x340 # [ 130.948079] kfree+0x238/0x2e8 # [ 130.951404] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 130.956385] lkdtm_do_action+0x24/0x48 # [ 130.960407] direct_entry+0xa8/0x108 # [ 130.964255] full_proxy_write+0x64/0xd8 # [ 130.968366] vfs_write+0xd8/0x380 # [ 130.971953] ksys_write+0x74/0x110 # [ 130.975626] __arm64_sys_write+0x24/0x38 # [ 130.979821] invoke_syscall+0x70/0x100 # [ 130.983846] el0_svc_common.constprop.0+0x48/0xf0 # [ 130.988829] do_el0_svc+0x24/0x38 # [ 130.992418] el0_svc+0x38/0x100 # [ 130.995831] el0t_64_sync_handler+0x10c/0x138 # [ 131.000463] el0t_64_sync+0x198/0x1a0 # [ 131.004398] FIX kmalloc-1k: Object at 0xffff00080941c000 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 <4>[ 133.408550] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 133.415612] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.421804] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.429044] pc : __pi_memset_generic+0x94/0x188 <4>[ 133.433855] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 133.439447] sp : ffff8000860eb9c0 <4>[ 133.443028] x29: ffff8000860eb9c0 x28: ffff00080acacb40 x27: 0000000000000000 <4>[ 133.450456] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa57af000 <4>[ 133.457882] x23: ffff0008027178c8 x22: ffff8000860ebb30 x21: ffff800083d26a78 <4>[ 133.465308] x20: ffff800084c45000 x19: ffff800084c3d000 x18: 0000000000000000 <4>[ 133.472734] x17: ffff8000806c6094 x16: ffff800080c8d978 x15: ffff800080c8d3f4 <4>[ 133.480158] x14: 0000000000000000 x13: 205d303537343031 x12: ffff8000838dc4c0 <4>[ 133.487583] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 133.495008] x8 : ffff800084c3e001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 133.502432] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 133.509856] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c3d000 <4>[ 133.517281] Call trace: <4>[ 133.519992] __pi_memset_generic+0x94/0x188 (P) <4>[ 133.524799] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 (L) <4>[ 133.530391] lkdtm_do_action+0x24/0x48 <4>[ 133.534414] direct_entry+0xa8/0x108 <4>[ 133.538262] full_proxy_write+0x64/0xd8 <4>[ 133.542376] vfs_write+0xd8/0x380 <4>[ 133.545964] ksys_write+0x74/0x110 <4>[ 133.549638] __arm64_sys_write+0x24/0x38 <4>[ 133.553835] invoke_syscall+0x70/0x100 <4>[ 133.557861] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 133.562844] do_el0_svc+0x24/0x38 <4>[ 133.566434] el0_svc+0x38/0x100 <4>[ 133.569847] el0t_64_sync_handler+0x10c/0x138 <4>[ 133.574479] el0t_64_sync+0x198/0x1a0 <0>[ 133.578418] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 133.584785] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 132.096135] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 132.104750] lkdtm: Attempting vmalloc linear overflow ... # [ 132.112934] Unable to handle kernel paging request at virtual address ffff800084c3e000 # [ 132.124007] Mem abort info: # [ 132.129734] ESR = 0x0000000096000047 # [ 132.136494] EC = 0x25: DABT (current EL), IL = 32 bits # [ 132.144847] SET = 0, FnV = 0 # [ 132.150941] EA = 0, S1PTW = 0 # [ 132.157120] FSC = 0x07: level 3 translation fault # [ 132.165043] Data abort info: # [ 132.170962] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 132.179495] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 132.187609] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 132.195955] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 132.205702] [ffff800084c3e000] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=100000088ace7403, pte=0000000000000000 # [ 132.221293] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 132.230581] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 132.252165] CPU: 1 UID: 0 PID: 1657 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 133.408550] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 133.415612] Hardware name: ARM Juno development board (r0) (DT) # [ 133.421804] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.429044] pc : __pi_memset_generic+0x94/0x188 # [ 133.433855] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 133.439447] sp : ffff8000860eb9c0 # [ 133.443028] x29: ffff8000860eb9c0 x28: ffff00080acacb40 x27: 0000000000000000 # [ 133.450456] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa57af000 # [ 133.457882] x23: ffff0008027178c8 x22: ffff8000860ebb30 x21: ffff800083d26a78 # [ 133.465308] x20: ffff800084c45000 x19: ffff800084c3d000 x18: 0000000000000000 # [ 133.472734] x17: ffff8000806c6094 x16: ffff800080c8d978 x15: ffff800080c8d3f4 # [ 133.480158] x14: 0000000000000000 x13: 205d303537343031 x12: ffff8000838dc4c0 # [ 133.487583] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 133.495008] x8 : ffff800084c3e001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 133.502432] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 133.509856] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c3d000 # [ 133.517281] Call trace: # [ 133.519992] __pi_memset_generic+0x94/0x188 (P) # [ 133.524799] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 (L) # [ 133.530391] lkdtm_do_action+0x24/0x48 # [ 133.534414] direct_entry+0xa8/0x108 # [ 133.538262] full_proxy_write+0x64/0xd8 # [ 133.542376] vfs_write+0xd8/0x380 # [ 133.545964] ksys_write+0x74/0x110 # [ 133.549638] __arm64_sys_write+0x24/0x38 # [ 133.553835] invoke_syscall+0x70/0x100 # [ 133.557861] el0_svc_common.constprop.0+0x48/0xf0 # [ 133.562844] do_el0_svc+0x24/0x38 # [ 133.566434] el0_svc+0x38/0x100 # [ 133.569847] el0t_64_sync_handler+0x10c/0x138 # [ 133.574479] el0t_64_sync+0x198/0x1a0 # [ 133.578418] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 133.584785] ---[ 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>[ 134.707924] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 134.713920] lkdtm: Value in memory before free: 12345678 <6>[ 134.719609] lkdtm: Attempting bad read from freed memory <6>[ 134.725564] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 134.707924] lkdtm: Performing direct entry READ_AFTER_FREE # [ 134.713920] lkdtm: Value in memory before free: 12345678 # [ 134.719609] lkdtm: Attempting bad read from freed memory # [ 134.725564] 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>[ 135.827965] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 135.834338] lkdtm: Value in memory before free: 12345678 <6>[ 135.839979] lkdtm: Attempting to read from freed memory <6>[ 135.845521] lkdtm: Memory correctly poisoned (0) # [ 135.827965] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 135.834338] lkdtm: Value in memory before free: 12345678 # [ 135.839979] lkdtm: Attempting to read from freed memory # [ 135.845521] 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>[ 136.567705] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 136.574302] lkdtm: Memory appears initialized (6b, no earlier values) # [ 136.567705] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 136.574302] lkdtm: Memory appears initialized (6b, no earlier values) # SLAB_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 27 selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh <6>[ 137.301591] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 137.307820] lkdtm: Memory appears initialized (0, no earlier values) # [ 137.301591] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 137.307820] 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>[ 137.974195] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 137.980414] lkdtm: Attempting double slab free ... <3>[ 137.985566] ============================================================================= <3>[ 137.994031] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 137.994031] <3>[ 138.007019] ----------------------------------------------------------------------------- <3>[ 138.007019] <3>[ 138.017215] Slab 0xfffffdffe0217980 objects=25 used=0 fp=0xffff0008085e6008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 138.030477] CPU: 4 UID: 0 PID: 1957 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 138.040080] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.047145] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.053340] Call trace: <4>[ 138.056053] show_stack+0x20/0x38 (C) <4>[ 138.060000] dump_stack_lvl+0x90/0xd0 <4>[ 138.063944] dump_stack+0x18/0x28 <4>[ 138.067536] slab_err+0xc8/0x110 <4>[ 138.071043] free_to_partial_list+0x4d4/0x648 <4>[ 138.075681] __slab_free+0x1c4/0x340 <4>[ 138.079534] kmem_cache_free+0x234/0x2d0 <4>[ 138.083736] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 138.088378] lkdtm_do_action+0x24/0x48 <4>[ 138.092407] direct_entry+0xa8/0x108 <4>[ 138.096262] full_proxy_write+0x64/0xd8 <4>[ 138.100380] vfs_write+0xd8/0x380 <4>[ 138.103975] ksys_write+0x74/0x110 <4>[ 138.107655] __arm64_sys_write+0x24/0x38 <4>[ 138.111857] invoke_syscall+0x70/0x100 <4>[ 138.115889] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 138.120878] do_el0_svc+0x24/0x38 <4>[ 138.124473] el0_svc+0x38/0x100 <4>[ 138.127894] el0t_64_sync_handler+0x10c/0x138 <4>[ 138.132533] el0t_64_sync+0x198/0x1a0 <3>[ 138.136475] FIX lkdtm-heap-double_free: Object at 0xffff0008085e6008 not freed # [ 137.974195] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 137.980414] lkdtm: Attempting double slab free ... # [ 137.985566] ============================================================================= # [ 137.994031] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 138.007019] ----------------------------------------------------------------------------- # # [ 138.017215] Slab 0xfffffdffe0217980 objects=25 used=0 fp=0xffff0008085e6008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 138.030477] CPU: 4 UID: 0 PID: 1957 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 138.040080] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.047145] Hardware name: ARM Juno development board (r0) (DT) # [ 138.053340] Call trace: # [ 138.056053] show_stack+0x20/0x38 (C) # [ 138.060000] dump_stack_lvl+0x90/0xd0 # [ 138.063944] dump_stack+0x18/0x28 # [ 138.067536] slab_err+0xc8/0x110 # [ 138.071043] free_to_partial_list+0x4d4/0x648 # [ 138.075681] __slab_free+0x1c4/0x340 # [ 138.079534] kmem_cache_free+0x234/0x2d0 # [ 138.083736] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 138.088378] lkdtm_do_action+0x24/0x48 # [ 138.092407] direct_entry+0xa8/0x108 # [ 138.096262] full_proxy_write+0x64/0xd8 # [ 138.100380] vfs_write+0xd8/0x380 # [ 138.103975] ksys_write+0x74/0x110 # [ 138.107655] __arm64_sys_write+0x24/0x38 # [ 138.111857] invoke_syscall+0x70/0x100 # [ 138.115889] el0_svc_common.constprop.0+0x48/0xf0 # [ 138.120878] do_el0_svc+0x24/0x38 # [ 138.124473] el0_svc+0x38/0x100 # [ 138.127894] el0t_64_sync_handler+0x10c/0x138 # [ 138.132533] el0t_64_sync+0x198/0x1a0 # [ 138.136475] FIX lkdtm-heap-double_free: Object at 0xffff0008085e6008 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>[ 138.861848] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 138.867979] lkdtm: Attempting cross-cache slab free ... <4>[ 138.873535] ------------[ cut here ]------------ <4>[ 138.878469] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 138.887100] WARNING: CPU: 3 PID: 1996 at mm/slub.c:4679 cache_from_obj+0xdc/0x128 <4>[ 138.894887] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 138.913828] CPU: 3 UID: 0 PID: 1996 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 138.923431] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.930495] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.936690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.943936] pc : cache_from_obj+0xdc/0x128 <4>[ 138.948311] lr : cache_from_obj+0xdc/0x128 <4>[ 138.952685] sp : ffff80008667b940 <4>[ 138.956268] x29: ffff80008667b940 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 138.963702] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8381f000 <4>[ 138.971134] x23: ffff0008027178c8 x22: ffff0008012ba008 x21: ffff800080c8f688 <4>[ 138.978566] x20: ffff000801d37b40 x19: ffff0008012ba008 x18: 0000000000000000 <4>[ 138.985999] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 138.993431] x14: 2d6d74646b6c202e x13: 205d393634383738 x12: ffff8000838dc4c0 <4>[ 139.000864] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 139.008295] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 139.015727] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 139.023157] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 139.030589] Call trace: <4>[ 139.033302] cache_from_obj+0xdc/0x128 (P) <4>[ 139.037680] cache_from_obj+0xdc/0x128 (L) <4>[ 139.042058] kmem_cache_free+0x34/0x2d0 <4>[ 139.046174] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 139.050729] lkdtm_do_action+0x24/0x48 <4>[ 139.054759] direct_entry+0xa8/0x108 <4>[ 139.058612] full_proxy_write+0x64/0xd8 <4>[ 139.062732] vfs_write+0xd8/0x380 <4>[ 139.066326] ksys_write+0x74/0x110 <4>[ 139.070006] __arm64_sys_write+0x24/0x38 <4>[ 139.074209] invoke_syscall+0x70/0x100 <4>[ 139.078241] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 139.083231] do_el0_svc+0x24/0x38 <4>[ 139.086826] el0_svc+0x38/0x100 <4>[ 139.090248] el0t_64_sync_handler+0x10c/0x138 <4>[ 139.094887] el0t_64_sync+0x198/0x1a0 <4>[ 139.098829] ---[ end trace 0000000000000000 ]--- <3>[ 139.103900] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=236 cpu=3 pid=1996 <4>[ 139.111606] kmem_cache_alloc_noprof+0x220/0x3a8 <4>[ 139.116550] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 139.121128] lkdtm_do_action+0x24/0x48 <4>[ 139.125175] direct_entry+0xa8/0x108 <4>[ 139.129043] full_proxy_write+0x64/0xd8 <4>[ 139.133177] vfs_write+0xd8/0x380 <4>[ 139.136805] ksys_write+0x74/0x110 <4>[ 139.140494] __arm64_sys_write+0x24/0x38 <4>[ 139.144707] invoke_syscall+0x70/0x100 <4>[ 139.148752] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 139.153752] do_el0_svc+0x24/0x38 <4>[ 139.157367] el0_svc+0x38/0x100 <4>[ 139.160811] el0t_64_sync_handler+0x10c/0x138 <4>[ 139.165467] el0t_64_sync+0x198/0x1a0 # [ 138.861848] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 138.867979] lkdtm: Attempting cross-cache slab free ... # [ 138.873535] ------------[ cut here ]------------ # [ 138.878469] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 138.887100] WARNING: CPU: 3 PID: 1996 at mm/slub.c:4679 cache_from_obj+0xdc/0x128 # [ 138.894887] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 138.913828] CPU: 3 UID: 0 PID: 1996 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 138.923431] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.930495] Hardware name: ARM Juno development board (r0) (DT) # [ 138.936690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.943936] pc : cache_from_obj+0xdc/0x128 # [ 138.948311] lr : cache_from_obj+0xdc/0x128 # [ 138.952685] sp : ffff80008667b940 # [ 138.956268] x29: ffff80008667b940 x28: ffff00080ab31300 x27: 0000000000000000 # [ 138.963702] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8381f000 # [ 138.971134] x23: ffff0008027178c8 x22: ffff0008012ba008 x21: ffff800080c8f688 # [ 138.978566] x20: ffff000801d37b40 x19: ffff0008012ba008 x18: 0000000000000000 # [ 138.985999] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 138.993431] x14: 2d6d74646b6c202e x13: 205d393634383738 x12: ffff8000838dc4c0 # [ 139.000864] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 139.008295] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 139.015727] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 139.023157] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 139.030589] Call trace: # [ 139.033302] cache_from_obj+0xdc/0x128 (P) # [ 139.037680] cache_from_obj+0xdc/0x128 (L) # [ 139.042058] kmem_cache_free+0x34/0x2d0 # [ 139.046174] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 139.050729] lkdtm_do_action+0x24/0x48 # [ 139.054759] direct_entry+0xa8/0x108 # [ 139.058612] full_proxy_write+0x64/0xd8 # [ 139.062732] vfs_write+0xd8/0x380 # [ 139.066326] ksys_write+0x74/0x110 # [ 139.070006] __arm64_sys_write+0x24/0x38 # [ 139.074209] invoke_syscall+0x70/0x100 # [ 139.078241] el0_svc_common.constprop.0+0x48/0xf0 # [ 139.083231] do_el0_svc+0x24/0x38 # [ 139.086826] el0_svc+0x38/0x100 # [ 139.090248] el0t_64_sync_handler+0x10c/0x138 # [ 139.094887] el0t_64_sync+0x198/0x1a0 # [ 139.098829] ---[ end trace 0000000000000000 ]--- # [ 139.103900] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=236 cpu=3 pid=1996 # [ 139.111606] kmem_cache_alloc_noprof+0x220/0x3a8 # [ 139.116550] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 139.121128] lkdtm_do_action+0x24/0x48 # [ 139.125175] direct_entry+0xa8/0x108 # [ 139.129043] full_proxy_write+0x64/0xd8 # [ 139.133177] vfs_write+0xd8/0x380 # [ 139.136805] ksys_write+0x74/0x110 # [ 139.140494] __arm64_sys_write+0x24/0x38 # [ 139.144707] invoke_syscall+0x70/0x100 # [ 139.148752] el0_svc_common.constprop.0+0x48/0xf0 # [ 139.153752] do_el0_svc+0x24/0x38 # [ 139.157367] el0_svc+0x38/0x100 # [ 139.160811] el0t_64_sync_handler+0x10c/0x138 # [ 139.165467] 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>[ 139.863447] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 139.869442] lkdtm: Attempting non-Slab slab free ... <4>[ 139.874753] ------------[ cut here ]------------ <4>[ 139.879691] virt_to_cache: Object is not a Slab page! <4>[ 139.885242] WARNING: CPU: 1 PID: 2035 at mm/slub.c:4665 cache_from_obj+0xb0/0x128 <4>[ 139.893028] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 139.911941] CPU: 1 UID: 0 PID: 2035 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 139.921538] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 139.928598] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.934790] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.942030] pc : cache_from_obj+0xb0/0x128 <4>[ 139.946400] lr : cache_from_obj+0xb0/0x128 <4>[ 139.950769] sp : ffff80008672bc00 <4>[ 139.954349] x29: ffff80008672bc00 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 139.961777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb230f000 <4>[ 139.969203] x23: ffff0008027178c8 x22: ffff000803548000 x21: ffff800080c8ee48 <4>[ 139.976628] x20: 0000000000000000 x19: ffff800083f3b283 x18: 0000000000000000 <4>[ 139.984053] x17: ffff8000803ee5e4 x16: ffff8000803ee538 x15: ffff8000800bfe5c <4>[ 139.991478] x14: ffff800081805924 x13: ffff80008002bf28 x12: ffff800080470694 <4>[ 139.998902] x11: ffff8000804705d4 x10: ffff800080470098 x9 : ffff80008180e244 <4>[ 140.006327] x8 : ffff80008672b758 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 140.013751] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 140.021175] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 140.028600] Call trace: <4>[ 140.031310] cache_from_obj+0xb0/0x128 (P) <4>[ 140.035682] cache_from_obj+0xb0/0x128 (L) <4>[ 140.040053] kmem_cache_free+0x34/0x2d0 <4>[ 140.044162] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 140.048623] lkdtm_do_action+0x24/0x48 <4>[ 140.052646] direct_entry+0xa8/0x108 <4>[ 140.056495] full_proxy_write+0x64/0xd8 <4>[ 140.060607] vfs_write+0xd8/0x380 <4>[ 140.064195] ksys_write+0x74/0x110 <4>[ 140.067868] __arm64_sys_write+0x24/0x38 <4>[ 140.072065] invoke_syscall+0x70/0x100 <4>[ 140.076091] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 140.081074] do_el0_svc+0x24/0x38 <4>[ 140.084663] el0_svc+0x38/0x100 <4>[ 140.088078] el0t_64_sync_handler+0x10c/0x138 <4>[ 140.092711] el0t_64_sync+0x198/0x1a0 <4>[ 140.096645] ---[ end trace 0000000000000000 ]--- # [ 139.863447] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 139.869442] lkdtm: Attempting non-Slab slab free ... # [ 139.874753] ------------[ cut here ]------------ # [ 139.879691] virt_to_cache: Object is not a Slab page! # [ 139.885242] WARNING: CPU: 1 PID: 2035 at mm/slub.c:4665 cache_from_obj+0xb0/0x128 # [ 139.893028] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 139.911941] CPU: 1 UID: 0 PID: 2035 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 139.921538] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 139.928598] Hardware name: ARM Juno development board (r0) (DT) # [ 139.934790] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.942030] pc : cache_from_obj+0xb0/0x128 # [ 139.946400] lr : cache_from_obj+0xb0/0x128 # [ 139.950769] sp : ffff80008672bc00 # [ 139.954349] x29: ffff80008672bc00 x28: ffff00080ab31300 x27: 0000000000000000 # [ 139.961777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb230f000 # [ 139.969203] x23: ffff0008027178c8 x22: ffff000803548000 x21: ffff800080c8ee48 # [ 139.976628] x20: 0000000000000000 x19: ffff800083f3b283 x18: 0000000000000000 # [ 139.984053] x17: ffff8000803ee5e4 x16: ffff8000803ee538 x15: ffff8000800bfe5c # [ 139.991478] x14: ffff800081805924 x13: ffff80008002bf28 x12: ffff800080470694 # [ 139.998902] x11: ffff8000804705d4 x10: ffff800080470098 x9 : ffff80008180e244 # [ 140.006327] x8 : ffff80008672b758 x7 : 0000000000000000 x6 : 0000000000000002 # [ 140.013751] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 140.021175] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 140.028600] Call trace: # [ 140.031310] cache_from_obj+0xb0/0x128 (P) # [ 140.035682] cache_from_obj+0xb0/0x128 (L) # [ 140.040053] kmem_cache_free+0x34/0x2d0 # [ 140.044162] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 140.048623] lkdtm_do_action+0x24/0x48 # [ 140.052646] direct_entry+0xa8/0x108 # [ 140.056495] full_proxy_write+0x64/0xd8 # [ 140.060607] vfs_write+0xd8/0x380 # [ 140.064195] ksys_write+0x74/0x110 # [ 140.067868] __arm64_sys_write+0x24/0x38 # [ 140.072065] invoke_syscall+0x70/0x100 # [ 140.076091] el0_svc_common.constprop.0+0x48/0xf0 # [ 140.081074] do_el0_svc+0x24/0x38 # [ 140.084663] el0_svc+0x38/0x100 # [ 140.088078] el0t_64_sync_handler+0x10c/0x138 # [ 140.092711] el0t_64_sync+0x198/0x1a0 # [ 140.096645] ---[ end trace 0000000000000000 ]--- # SLAB_FREE_PAGE: saw 'call trace:': ok ok 31 selftests: lkdtm: SLAB_FREE_PAGE.sh # timeout set to 45 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 32 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 33 selftests: lkdtm: HARDLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SMP_CALL_LOCKUP.sh # Skipping SMP_CALL_LOCKUP: Hangs the system ok 34 selftests: lkdtm: SMP_CALL_LOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 35 selftests: lkdtm: SPINLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 36 selftests: lkdtm: HUNG_TASK.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXEC_DATA.sh <6>[ 142.710601] lkdtm: Performing direct entry EXEC_DATA <6>[ 142.716097] lkdtm: attempting ok execution at ffff800080c8f808 <6>[ 142.722431] lkdtm: attempting bad execution at ffff80008409fee8 <1>[ 142.728971] Unable to handle kernel execute from non-executable memory at virtual address ffff80008409fee8 <1>[ 142.739007] Mem abort info: <1>[ 142.742406] ESR = 0x000000008600000f <1>[ 142.746482] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 142.752116] SET = 0, FnV = 0 <1>[ 142.755484] EA = 0, S1PTW = 0 <1>[ 142.758915] FSC = 0x0f: level 3 permission fault <1>[ 142.764021] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 142.771022] [ffff80008409fee8] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=10000000842c4003, pte=007800008429f703 <0>[ 142.783898] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 142.790445] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 142.809357] CPU: 2 UID: 0 PID: 2249 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 142.818955] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 142.826019] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.832214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.839454] pc : data_area+0x0/0x40 <4>[ 142.843227] lr : execute_location+0x84/0xb0 <4>[ 142.847690] sp : ffff800086a2bc00 <4>[ 142.851270] x29: ffff800086a2bc00 x28: ffff00080acade00 x27: 0000000000000000 <4>[ 142.858697] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ffdf000 <4>[ 142.866123] x23: ffff0008027178c8 x22: ffff800086a2bd90 x21: 0000000000000001 <4>[ 142.873548] x20: ffff800080c8f808 x19: ffff80008409fee8 x18: 0000000000000000 <4>[ 142.880973] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ffdf000 <4>[ 142.888397] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 142.895823] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015c1a4 <4>[ 142.903248] x8 : ffff800086a2b888 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.910675] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 142.918101] x2 : 0000000000000000 x1 : ffff00080acade00 x0 : 0000000000000033 <4>[ 142.925530] Call trace: <4>[ 142.928241] data_area+0x0/0x40 (P) <4>[ 142.932006] execute_location+0x84/0xb0 (L) <4>[ 142.936467] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 142.940493] lkdtm_do_action+0x24/0x48 <4>[ 142.944516] direct_entry+0xa8/0x108 <4>[ 142.948364] full_proxy_write+0x64/0xd8 <4>[ 142.952478] vfs_write+0xd8/0x380 <4>[ 142.956067] ksys_write+0x74/0x110 <4>[ 142.959740] __arm64_sys_write+0x24/0x38 <4>[ 142.963936] invoke_syscall+0x70/0x100 <4>[ 142.967964] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 142.972946] do_el0_svc+0x24/0x38 <4>[ 142.976536] el0_svc+0x38/0x100 <4>[ 142.979951] el0t_64_sync_handler+0x10c/0x138 <4>[ 142.984583] el0t_64_sync+0x198/0x1a0 <0>[ 142.988521] Code: 01d37cc0 ffff0008 01d379c0 ffff0008 (aa1e03e9) <4>[ 142.994887] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.710601] lkdtm: Performing direct entry EXEC_DATA # [ 142.716097] lkdtm: attempting ok execution at ffff800080c8f808 # [ 142.722431] lkdtm: attempting bad execution at ffff80008409fee8 # [ 142.728971] Unable to handle kernel execute from non-executable memory at virtual address ffff80008409fee8 # [ 142.739007] Mem abort info: # [ 142.742406] ESR = 0x000000008600000f # [ 142.746482] EC = 0x21: IABT (current EL), IL = 32 bits # [ 142.752116] SET = 0, FnV = 0 # [ 142.755484] EA = 0, S1PTW = 0 # [ 142.758915] FSC = 0x0f: level 3 permission fault # [ 142.764021] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 142.771022] [ffff80008409fee8] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=10000000842c4003, pte=007800008429f703 # [ 142.783898] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 142.790445] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 142.809357] CPU: 2 UID: 0 PID: 2249 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 142.818955] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 142.826019] Hardware name: ARM Juno development board (r0) (DT) # [ 142.832214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.839454] pc : data_area+0x0/0x40 # [ 142.843227] lr : execute_location+0x84/0xb0 # [ 142.847690] sp : ffff800086a2bc00 # [ 142.851270] x29: ffff800086a2bc00 x28: ffff00080acade00 x27: 0000000000000000 # [ 142.858697] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ffdf000 # [ 142.866123] x23: ffff0008027178c8 x22: ffff800086a2bd90 x21: 0000000000000001 # [ 142.873548] x20: ffff800080c8f808 x19: ffff80008409fee8 x18: 0000000000000000 # [ 142.880973] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ffdf000 # [ 142.888397] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 142.895823] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015c1a4 # [ 142.903248] x8 : ffff800086a2b888 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.910675] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 142.918101] x2 : 0000000000000000 x1 : ffff00080acade00 x0 : 0000000000000033 # [ 142.925530] Call trace: # [ 142.928241] data_area+0x0/0x40 (P) # [ 142.932006] execute_location+0x84/0xb0 (L) # [ 142.936467] lkdtm_EXEC_DATA+0x24/0x38 # [ 142.940493] lkdtm_do_action+0x24/0x48 # [ 142.944516] direct_entry+0xa8/0x108 # [ 142.948364] full_proxy_write+0x64/0xd8 # [ 142.952478] vfs_write+0xd8/0x380 # [ 142.956067] ksys_write+0x74/0x110 # [ 142.959740] __arm64_sys_write+0x24/0x38 # [ 142.963936] invoke_syscall+0x70/0x100 # [ 142.967964] el0_svc_common.constprop.0+0x48/0xf0 # [ 142.972946] do_el0_svc+0x24/0x38 # [ 142.976536] el0_svc+0x38/0x100 # [ 142.979951] el0t_64_sync_handler+0x10c/0x138 # [ 142.984583] el0t_64_sync+0x198/0x1a0 # [ 142.988521] Code: 01d37cc0 ffff0008 01d379c0 ffff0008 (aa1e03e9) # [ 142.994887] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_DATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_STACK.sh <6>[ 143.729086] lkdtm: Performing direct entry EXEC_STACK <6>[ 143.734485] lkdtm: attempting ok execution at ffff800080c8f808 <6>[ 143.741075] lkdtm: attempting bad execution at ffff800086aab888 <1>[ 143.747328] Unable to handle kernel execute from non-executable memory at virtual address ffff800086aab888 <1>[ 143.758915] Mem abort info: <1>[ 143.762030] ESR = 0x000000008600000f <1>[ 143.766093] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 143.771714] SET = 0, FnV = 0 <1>[ 143.775060] EA = 0, S1PTW = 0 <1>[ 143.778484] FSC = 0x0f: level 3 permission fault <1>[ 143.783585] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 143.790583] [ffff800086aab888] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=100000088974b403, pte=0068000886e83703 <0>[ 143.803474] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 143.810019] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 143.828931] CPU: 2 UID: 0 PID: 2299 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 143.838528] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 143.845589] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.851780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.859023] pc : 0xffff800086aab888 <4>[ 143.862783] lr : execute_location+0x84/0xb0 <4>[ 143.867247] sp : ffff800086aab840 <4>[ 143.870827] x29: ffff800086aab840 x28: ffff00080abc25c0 x27: 0000000000000000 <4>[ 143.878256] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d6af000 <4>[ 143.885682] x23: ffff0008027178c8 x22: ffff800086aaba20 x21: 0000000000000001 <4>[ 143.893107] x20: ffff800080c8f808 x19: ffff800086aab888 x18: 0000000000000000 <4>[ 143.900539] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d6af000 <4>[ 143.907968] x14: 0000000000000000 x13: 205d353730313437 x12: ffff8000838dc4c0 <4>[ 143.915393] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 143.922818] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 143.930242] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 143.937667] x2 : 0000000000000000 x1 : ffff00080abc25c0 x0 : 0000000000000033 <4>[ 143.945092] Call trace: <4>[ 143.947802] 0xffff800086aab888 (P) <4>[ 143.951561] execute_location+0x84/0xb0 (L) <4>[ 143.956022] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 143.960134] lkdtm_do_action+0x24/0x48 <4>[ 143.964156] direct_entry+0xa8/0x108 <4>[ 143.968004] full_proxy_write+0x64/0xd8 <4>[ 143.972118] vfs_write+0xd8/0x380 <4>[ 143.975705] ksys_write+0x74/0x110 <4>[ 143.979379] __arm64_sys_write+0x24/0x38 <4>[ 143.983575] invoke_syscall+0x70/0x100 <4>[ 143.987601] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 143.992583] do_el0_svc+0x24/0x38 <4>[ 143.996172] el0_svc+0x38/0x100 <4>[ 143.999587] el0t_64_sync_handler+0x10c/0x138 <4>[ 144.004219] el0t_64_sync+0x198/0x1a0 <0>[ 144.008158] Code: 80c8d3f4 ffff8000 86aab8e0 ffff8000 (aa1e03e9) <4>[ 144.014524] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.729086] lkdtm: Performing direct entry EXEC_STACK # [ 143.734485] lkdtm: attempting ok execution at ffff800080c8f808 # [ 143.741075] lkdtm: attempting bad execution at ffff800086aab888 # [ 143.747328] Unable to handle kernel execute from non-executable memory at virtual address ffff800086aab888 # [ 143.758915] Mem abort info: # [ 143.762030] ESR = 0x000000008600000f # [ 143.766093] EC = 0x21: IABT (current EL), IL = 32 bits # [ 143.771714] SET = 0, FnV = 0 # [ 143.775060] EA = 0, S1PTW = 0 # [ 143.778484] FSC = 0x0f: level 3 permission fault # [ 143.783585] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 143.790583] [ffff800086aab888] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=100000088974b403, pte=0068000886e83703 # [ 143.803474] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 143.810019] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 143.828931] CPU: 2 UID: 0 PID: 2299 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 143.838528] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 143.845589] Hardware name: ARM Juno development board (r0) (DT) # [ 143.851780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.859023] pc : 0xffff800086aab888 # [ 143.862783] lr : execute_location+0x84/0xb0 # [ 143.867247] sp : ffff800086aab840 # [ 143.870827] x29: ffff800086aab840 x28: ffff00080abc25c0 x27: 0000000000000000 # [ 143.878256] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d6af000 # [ 143.885682] x23: ffff0008027178c8 x22: ffff800086aaba20 x21: 0000000000000001 # [ 143.893107] x20: ffff800080c8f808 x19: ffff800086aab888 x18: 0000000000000000 # [ 143.900539] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d6af000 # [ 143.907968] x14: 0000000000000000 x13: 205d353730313437 x12: ffff8000838dc4c0 # [ 143.915393] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 143.922818] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 143.930242] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 143.937667] x2 : 0000000000000000 x1 : ffff00080abc25c0 x0 : 0000000000000033 # [ 143.945092] Call trace: # [ 143.947802] 0xffff800086aab888 (P) # [ 143.951561] execute_location+0x84/0xb0 (L) # [ 143.956022] lkdtm_EXEC_STACK+0x3c/0x70 # [ 143.960134] lkdtm_do_action+0x24/0x48 # [ 143.964156] direct_entry+0xa8/0x108 # [ 143.968004] full_proxy_write+0x64/0xd8 # [ 143.972118] vfs_write+0xd8/0x380 # [ 143.975705] ksys_write+0x74/0x110 # [ 143.979379] __arm64_sys_write+0x24/0x38 # [ 143.983575] invoke_syscall+0x70/0x100 # [ 143.987601] el0_svc_common.constprop.0+0x48/0xf0 # [ 143.992583] do_el0_svc+0x24/0x38 # [ 143.996172] el0_svc+0x38/0x100 # [ 143.999587] el0t_64_sync_handler+0x10c/0x138 # [ 144.004219] el0t_64_sync+0x198/0x1a0 # [ 144.008158] Code: 80c8d3f4 ffff8000 86aab8e0 ffff8000 (aa1e03e9) # [ 144.014524] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_STACK.sh # timeout set to 45 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 144.749254] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 144.754988] lkdtm: attempting ok execution at ffff800080c8f808 <6>[ 144.761374] lkdtm: attempting bad execution at ffff00080338a040 <1>[ 144.767669] Unable to handle kernel execute from non-executable memory at virtual address ffff00080338a040 <1>[ 144.777915] Mem abort info: <1>[ 144.781034] ESR = 0x000000008600000f <1>[ 144.785083] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 144.790689] SET = 0, FnV = 0 <1>[ 144.794032] EA = 0, S1PTW = 0 <1>[ 144.797457] FSC = 0x0f: level 3 permission fault <1>[ 144.802536] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 144.809536] [ffff00080338a040] pgd=0000000000000000, p4d=18000009fffff403, pud=18000009ffc16403, pmd=18000009ffbfc403, pte=006800088338a707 <0>[ 144.822409] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 144.828954] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 144.847867] CPU: 1 UID: 0 PID: 2349 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 144.857464] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 144.864526] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.870717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.877957] pc : 0xffff00080338a040 <4>[ 144.881718] lr : execute_location+0x84/0xb0 <4>[ 144.886182] sp : ffff800086bd3bf0 <4>[ 144.889765] x29: ffff800086bd3bf0 x28: ffff00080abc5e00 x27: 0000000000000000 <4>[ 144.897196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff97e5f000 <4>[ 144.904621] x23: ffff0008027178c8 x22: ffff800086bd3d90 x21: 0000000000000001 <4>[ 144.912046] x20: ffff800080c8f808 x19: ffff00080338a040 x18: 0000000000000000 <4>[ 144.919475] x17: ffff800080470694 x16: ffff8000804705d4 x15: ffff800080470098 <4>[ 144.926900] x14: 0000000000000000 x13: 205d343733313637 x12: ffff8000838dc4c0 <4>[ 144.934325] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 144.941751] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 144.949174] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 144.956598] x2 : 0000000000000000 x1 : ffff00080abc5e00 x0 : 0000000000000033 <4>[ 144.964023] Call trace: <4>[ 144.966735] 0xffff00080338a040 (P) <4>[ 144.970493] execute_location+0x84/0xb0 (L) <4>[ 144.974954] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 144.979240] lkdtm_do_action+0x24/0x48 <4>[ 144.983262] direct_entry+0xa8/0x108 <4>[ 144.987110] full_proxy_write+0x64/0xd8 <4>[ 144.991224] vfs_write+0xd8/0x380 <4>[ 144.994811] ksys_write+0x74/0x110 <4>[ 144.998485] __arm64_sys_write+0x24/0x38 <4>[ 145.002681] invoke_syscall+0x70/0x100 <4>[ 145.006708] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 145.011691] do_el0_svc+0x24/0x38 <4>[ 145.015280] el0_svc+0x38/0x100 <4>[ 145.018695] el0t_64_sync_handler+0x10c/0x138 <4>[ 145.023328] el0t_64_sync+0x198/0x1a0 <0>[ 145.027266] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 145.033633] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.749254] lkdtm: Performing direct entry EXEC_KMALLOC # [ 144.754988] lkdtm: attempting ok execution at ffff800080c8f808 # [ 144.761374] lkdtm: attempting bad execution at ffff00080338a040 # [ 144.767669] Unable to handle kernel execute from non-executable memory at virtual address ffff00080338a040 # [ 144.777915] Mem abort info: # [ 144.781034] ESR = 0x000000008600000f # [ 144.785083] EC = 0x21: IABT (current EL), IL = 32 bits # [ 144.790689] SET = 0, FnV = 0 # [ 144.794032] EA = 0, S1PTW = 0 # [ 144.797457] FSC = 0x0f: level 3 permission fault # [ 144.802536] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 144.809536] [ffff00080338a040] pgd=0000000000000000, p4d=18000009fffff403, pud=18000009ffc16403, pmd=18000009ffbfc403, pte=006800088338a707 # [ 144.822409] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 144.828954] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 144.847867] CPU: 1 UID: 0 PID: 2349 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 144.857464] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 144.864526] Hardware name: ARM Juno development board (r0) (DT) # [ 144.870717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.877957] pc : 0xffff00080338a040 # [ 144.881718] lr : execute_location+0x84/0xb0 # [ 144.886182] sp : ffff800086bd3bf0 # [ 144.889765] x29: ffff800086bd3bf0 x28: ffff00080abc5e00 x27: 0000000000000000 # [ 144.897196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff97e5f000 # [ 144.904621] x23: ffff0008027178c8 x22: ffff800086bd3d90 x21: 0000000000000001 # [ 144.912046] x20: ffff800080c8f808 x19: ffff00080338a040 x18: 0000000000000000 # [ 144.919475] x17: ffff800080470694 x16: ffff8000804705d4 x15: ffff800080470098 # [ 144.926900] x14: 0000000000000000 x13: 205d343733313637 x12: ffff8000838dc4c0 # [ 144.934325] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 144.941751] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 144.949174] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 144.956598] x2 : 0000000000000000 x1 : ffff00080abc5e00 x0 : 0000000000000033 # [ 144.964023] Call trace: # [ 144.966735] 0xffff00080338a040 (P) # [ 144.970493] execute_location+0x84/0xb0 (L) # [ 144.974954] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 144.979240] lkdtm_do_action+0x24/0x48 # [ 144.983262] direct_entry+0xa8/0x108 # [ 144.987110] full_proxy_write+0x64/0xd8 # [ 144.991224] vfs_write+0xd8/0x380 # [ 144.994811] ksys_write+0x74/0x110 # [ 144.998485] __arm64_sys_write+0x24/0x38 # [ 145.002681] invoke_syscall+0x70/0x100 # [ 145.006708] el0_svc_common.constprop.0+0x48/0xf0 # [ 145.011691] do_el0_svc+0x24/0x38 # [ 145.015280] el0_svc+0x38/0x100 # [ 145.018695] el0t_64_sync_handler+0x10c/0x138 # [ 145.023328] el0t_64_sync+0x198/0x1a0 # [ 145.027266] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 145.033633] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_KMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 145.773593] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 145.779294] lkdtm: attempting ok execution at ffff800080c8f808 <6>[ 145.785664] lkdtm: attempting bad execution at ffff800084c4d000 <1>[ 145.791943] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c4d000 <1>[ 145.801957] Mem abort info: <1>[ 145.805068] ESR = 0x000000008600000f <1>[ 145.809251] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 145.814889] SET = 0, FnV = 0 <1>[ 145.818234] EA = 0, S1PTW = 0 <1>[ 145.821677] FSC = 0x0f: level 3 permission fault <1>[ 145.826769] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 145.833777] [ffff800084c4d000] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=100000088ace7403, pte=006800088a766703 <0>[ 145.846662] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 145.853207] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 145.872121] CPU: 1 UID: 0 PID: 2399 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 145.881718] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 145.888779] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.894973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.902218] pc : 0xffff800084c4d000 <4>[ 145.905978] lr : execute_location+0x84/0xb0 <4>[ 145.910442] sp : ffff800086c7bb90 <4>[ 145.914022] x29: ffff800086c7bb90 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 145.921452] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87f6f000 <4>[ 145.928877] x23: ffff0008027178c8 x22: ffff800086c7bd30 x21: 0000000000000001 <4>[ 145.936304] x20: ffff800080c8f808 x19: ffff800084c4d000 x18: 0000000000000000 <4>[ 145.943733] x17: ffff8000806c6094 x16: ffff800080c8d978 x15: ffff800080c8d3f4 <4>[ 145.951158] x14: 0000000000000000 x13: 205d343636353837 x12: ffff8000838dc4c0 <4>[ 145.958583] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 145.966012] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 145.973437] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 145.980861] x2 : 0000000000000000 x1 : ffff00080ab31300 x0 : 0000000000000033 <4>[ 145.988286] Call trace: <4>[ 145.990997] 0xffff800084c4d000 (P) <4>[ 145.994756] execute_location+0x84/0xb0 (L) <4>[ 145.999217] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 146.003503] lkdtm_do_action+0x24/0x48 <4>[ 146.007526] direct_entry+0xa8/0x108 <4>[ 146.011375] full_proxy_write+0x64/0xd8 <4>[ 146.015488] vfs_write+0xd8/0x380 <4>[ 146.019076] ksys_write+0x74/0x110 <4>[ 146.022750] __arm64_sys_write+0x24/0x38 <4>[ 146.026946] invoke_syscall+0x70/0x100 <4>[ 146.030972] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 146.035955] do_el0_svc+0x24/0x38 <4>[ 146.039545] el0_svc+0x38/0x100 <4>[ 146.042960] el0t_64_sync_handler+0x10c/0x138 <4>[ 146.047593] el0t_64_sync+0x198/0x1a0 <0>[ 146.051537] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 146.057904] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 145.773593] lkdtm: Performing direct entry EXEC_VMALLOC # [ 145.779294] lkdtm: attempting ok execution at ffff800080c8f808 # [ 145.785664] lkdtm: attempting bad execution at ffff800084c4d000 # [ 145.791943] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c4d000 # [ 145.801957] Mem abort info: # [ 145.805068] ESR = 0x000000008600000f # [ 145.809251] EC = 0x21: IABT (current EL), IL = 32 bits # [ 145.814889] SET = 0, FnV = 0 # [ 145.818234] EA = 0, S1PTW = 0 # [ 145.821677] FSC = 0x0f: level 3 permission fault # [ 145.826769] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 145.833777] [ffff800084c4d000] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=100000088ace7403, pte=006800088a766703 # [ 145.846662] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 145.853207] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 145.872121] CPU: 1 UID: 0 PID: 2399 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 145.881718] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 145.888779] Hardware name: ARM Juno development board (r0) (DT) # [ 145.894973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.902218] pc : 0xffff800084c4d000 # [ 145.905978] lr : execute_location+0x84/0xb0 # [ 145.910442] sp : ffff800086c7bb90 # [ 145.914022] x29: ffff800086c7bb90 x28: ffff00080ab31300 x27: 0000000000000000 # [ 145.921452] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87f6f000 # [ 145.928877] x23: ffff0008027178c8 x22: ffff800086c7bd30 x21: 0000000000000001 # [ 145.936304] x20: ffff800080c8f808 x19: ffff800084c4d000 x18: 0000000000000000 # [ 145.943733] x17: ffff8000806c6094 x16: ffff800080c8d978 x15: ffff800080c8d3f4 # [ 145.951158] x14: 0000000000000000 x13: 205d343636353837 x12: ffff8000838dc4c0 # [ 145.958583] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 145.966012] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 145.973437] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 145.980861] x2 : 0000000000000000 x1 : ffff00080ab31300 x0 : 0000000000000033 # [ 145.988286] Call trace: # [ 145.990997] 0xffff800084c4d000 (P) # [ 145.994756] execute_location+0x84/0xb0 (L) # [ 145.999217] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 146.003503] lkdtm_do_action+0x24/0x48 # [ 146.007526] direct_entry+0xa8/0x108 # [ 146.011375] full_proxy_write+0x64/0xd8 # [ 146.015488] vfs_write+0xd8/0x380 # [ 146.019076] ksys_write+0x74/0x110 # [ 146.022750] __arm64_sys_write+0x24/0x38 # [ 146.026946] invoke_syscall+0x70/0x100 # [ 146.030972] el0_svc_common.constprop.0+0x48/0xf0 # [ 146.035955] do_el0_svc+0x24/0x38 # [ 146.039545] el0_svc+0x38/0x100 # [ 146.042960] el0t_64_sync_handler+0x10c/0x138 # [ 146.047593] el0t_64_sync+0x198/0x1a0 # [ 146.051537] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 146.057904] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_VMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 146.789482] lkdtm: Performing direct entry EXEC_RODATA <6>[ 146.795001] lkdtm: attempting ok execution at ffff800080c8f808 <6>[ 146.801172] lkdtm: attempting bad execution at ffff800081d11a08 <1>[ 146.807423] Unable to handle kernel execute from non-executable memory at virtual address ffff800081d11a08 <1>[ 146.817587] Mem abort info: <1>[ 146.820714] ESR = 0x000000008600000e <1>[ 146.824753] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 146.830364] SET = 0, FnV = 0 <1>[ 146.833707] EA = 0, S1PTW = 0 <1>[ 146.837133] FSC = 0x0e: level 2 permission fault <1>[ 146.842213] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 146.849209] [ffff800081d11a08] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0060000081e00781 <0>[ 146.860157] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 146.866794] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 146.885713] CPU: 1 UID: 0 PID: 2449 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 146.895311] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 146.902375] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.908572] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.915820] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 146.920724] lr : execute_location+0x84/0xb0 <4>[ 146.925185] sp : ffff800086d339f0 <4>[ 146.928768] x29: ffff800086d339f0 x28: ffff000809624b40 x27: 0000000000000000 <4>[ 146.936198] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb35f000 <4>[ 146.943629] x23: ffff0008027178c8 x22: ffff800086d33b80 x21: 0000000000000000 <4>[ 146.951053] x20: ffff800080c8f808 x19: ffff800081d11a08 x18: 0000000000000000 <4>[ 146.958478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb35f000 <4>[ 146.965905] x14: 0000000000000000 x13: 205d323731313038 x12: ffff8000838dc4c0 <4>[ 146.973329] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 146.980758] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 146.988183] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 146.995609] x2 : 0000000000000000 x1 : ffff000809624b40 x0 : 0000000000000033 <4>[ 147.003036] Call trace: <4>[ 147.005747] lkdtm_rodata_do_nothing+0x0/0x8 (P) <4>[ 147.010642] execute_location+0x84/0xb0 (L) <4>[ 147.015102] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 147.019301] lkdtm_do_action+0x24/0x48 <4>[ 147.023324] direct_entry+0xa8/0x108 <4>[ 147.027172] full_proxy_write+0x64/0xd8 <4>[ 147.031285] vfs_write+0xd8/0x380 <4>[ 147.034873] ksys_write+0x74/0x110 <4>[ 147.038546] __arm64_sys_write+0x24/0x38 <4>[ 147.042742] invoke_syscall+0x70/0x100 <4>[ 147.046769] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 147.051752] do_el0_svc+0x24/0x38 <4>[ 147.055341] el0_svc+0x38/0x100 <4>[ 147.058756] el0t_64_sync_handler+0x10c/0x138 <4>[ 147.063388] el0t_64_sync+0x198/0x1a0 <0>[ 147.067326] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 147.073693] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 146.789482] lkdtm: Performing direct entry EXEC_RODATA # [ 146.795001] lkdtm: attempting ok execution at ffff800080c8f808 # [ 146.801172] lkdtm: attempting bad execution at ffff800081d11a08 # [ 146.807423] Unable to handle kernel execute from non-executable memory at virtual address ffff800081d11a08 # [ 146.817587] Mem abort info: # [ 146.820714] ESR = 0x000000008600000e # [ 146.824753] EC = 0x21: IABT (current EL), IL = 32 bits # [ 146.830364] SET = 0, FnV = 0 # [ 146.833707] EA = 0, S1PTW = 0 # [ 146.837133] FSC = 0x0e: level 2 permission fault # [ 146.842213] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 146.849209] [ffff800081d11a08] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0060000081e00781 # [ 146.860157] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 146.866794] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 146.885713] CPU: 1 UID: 0 PID: 2449 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 146.895311] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 146.902375] Hardware name: ARM Juno development board (r0) (DT) # [ 146.908572] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.915820] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 146.920724] lr : execute_location+0x84/0xb0 # [ 146.925185] sp : ffff800086d339f0 # [ 146.928768] x29: ffff800086d339f0 x28: ffff000809624b40 x27: 0000000000000000 # [ 146.936198] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb35f000 # [ 146.943629] x23: ffff0008027178c8 x22: ffff800086d33b80 x21: 0000000000000000 # [ 146.951053] x20: ffff800080c8f808 x19: ffff800081d11a08 x18: 0000000000000000 # [ 146.958478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb35f000 # [ 146.965905] x14: 0000000000000000 x13: 205d323731313038 x12: ffff8000838dc4c0 # [ 146.973329] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 146.980758] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 146.988183] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 146.995609] x2 : 0000000000000000 x1 : ffff000809624b40 x0 : 0000000000000033 # [ 147.003036] Call trace: # [ 147.005747] lkdtm_rodata_do_nothing+0x0/0x8 (P) # [ 147.010642] execute_location+0x84/0xb0 (L) # [ 147.015102] lkdtm_EXEC_RODATA+0x24/0x38 # [ 147.019301] lkdtm_do_action+0x24/0x48 # [ 147.023324] direct_entry+0xa8/0x108 # [ 147.027172] full_proxy_write+0x64/0xd8 # [ 147.031285] vfs_write+0xd8/0x380 # [ 147.034873] ksys_write+0x74/0x110 # [ 147.038546] __arm64_sys_write+0x24/0x38 # [ 147.042742] invoke_syscall+0x70/0x100 # [ 147.046769] el0_svc_common.constprop.0+0x48/0xf0 # [ 147.051752] do_el0_svc+0x24/0x38 # [ 147.055341] el0_svc+0x38/0x100 # [ 147.058756] el0t_64_sync_handler+0x10c/0x138 # [ 147.063388] el0t_64_sync+0x198/0x1a0 # [ 147.067326] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 147.073693] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_RODATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 147.825929] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 147.832036] lkdtm: attempting ok execution at ffff800080c8f808 <6>[ 147.838445] lkdtm: attempting bad execution at 0000ffffb17c3000 <1>[ 147.844815] Unable to handle kernel execution of user memory at virtual address 0000ffffb17c3000 <1>[ 147.853942] Mem abort info: <1>[ 147.857026] ESR = 0x000000008600000f <1>[ 147.861087] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 147.866692] SET = 0, FnV = 0 <1>[ 147.870031] EA = 0, S1PTW = 0 <1>[ 147.873455] FSC = 0x0f: level 3 permission fault <1>[ 147.878534] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882d02000 <1>[ 147.885269] [0000ffffb17c3000] pgd=0000000000000000, p4d=08000008895c1403, pud=0800000886e27403, pmd=0800000889149403, pte=00a8000892060f43 <0>[ 147.898147] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 147.904780] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 147.923698] CPU: 1 UID: 0 PID: 2499 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 147.933301] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 147.940362] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.946554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 147.953794] pc : 0xffffb17c3000 <4>[ 147.957207] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 147.962107] sp : ffff800086dd3940 <4>[ 147.965688] x29: ffff800086dd3940 x28: ffff000809621300 x27: 0000000000000000 <4>[ 147.973116] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb158f000 <4>[ 147.980542] x23: ffff0008027178c8 x22: ffff800086dd3ab0 x21: ffff800083d26bc8 <4>[ 147.987968] x20: ffff800080c8f808 x19: 0000ffffb17c3000 x18: 0000000000000000 <4>[ 147.995395] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 148.002822] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000838dc4c0 <4>[ 148.010255] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff80008015c1a4 <4>[ 148.017686] x8 : ffff800086dd35c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 148.025110] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 148.032534] x2 : 0000000000000000 x1 : ffff000809621300 x0 : 0000000000000033 <4>[ 148.039959] Call trace: <4>[ 148.042670] 0xffffb17c3000 (P) <4>[ 148.046081] lkdtm_EXEC_USERSPACE+0xd4/0x108 (L) <4>[ 148.050977] lkdtm_do_action+0x24/0x48 <4>[ 148.055001] direct_entry+0xa8/0x108 <4>[ 148.058850] full_proxy_write+0x64/0xd8 <4>[ 148.062963] vfs_write+0xd8/0x380 <4>[ 148.066551] ksys_write+0x74/0x110 <4>[ 148.070225] __arm64_sys_write+0x24/0x38 <4>[ 148.074421] invoke_syscall+0x70/0x100 <4>[ 148.078448] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 148.083431] do_el0_svc+0x24/0x38 <4>[ 148.087019] el0_svc+0x38/0x100 <4>[ 148.090436] el0t_64_sync_handler+0x10c/0x138 <4>[ 148.095068] el0t_64_sync+0x198/0x1a0 <0>[ 148.099014] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 148.105381] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.825929] lkdtm: Performing direct entry EXEC_USERSPACE # [ 147.832036] lkdtm: attempting ok execution at ffff800080c8f808 # [ 147.838445] lkdtm: attempting bad execution at 0000ffffb17c3000 # [ 147.844815] Unable to handle kernel execution of user memory at virtual address 0000ffffb17c3000 # [ 147.853942] Mem abort info: # [ 147.857026] ESR = 0x000000008600000f # [ 147.861087] EC = 0x21: IABT (current EL), IL = 32 bits # [ 147.866692] SET = 0, FnV = 0 # [ 147.870031] EA = 0, S1PTW = 0 # [ 147.873455] FSC = 0x0f: level 3 permission fault # [ 147.878534] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882d02000 # [ 147.885269] [0000ffffb17c3000] pgd=0000000000000000, p4d=08000008895c1403, pud=0800000886e27403, pmd=0800000889149403, pte=00a8000892060f43 # [ 147.898147] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 147.904780] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 147.923698] CPU: 1 UID: 0 PID: 2499 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 147.933301] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 147.940362] Hardware name: ARM Juno development board (r0) (DT) # [ 147.946554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 147.953794] pc : 0xffffb17c3000 # [ 147.957207] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 147.962107] sp : ffff800086dd3940 # [ 147.965688] x29: ffff800086dd3940 x28: ffff000809621300 x27: 0000000000000000 # [ 147.973116] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb158f000 # [ 147.980542] x23: ffff0008027178c8 x22: ffff800086dd3ab0 x21: ffff800083d26bc8 # [ 147.987968] x20: ffff800080c8f808 x19: 0000ffffb17c3000 x18: 0000000000000000 # [ 147.995395] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 148.002822] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000838dc4c0 # [ 148.010255] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff80008015c1a4 # [ 148.017686] x8 : ffff800086dd35c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 148.025110] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 148.032534] x2 : 0000000000000000 x1 : ffff000809621300 x0 : 0000000000000033 # [ 148.039959] Call trace: # [ 148.042670] 0xffffb17c3000 (P) # [ 148.046081] lkdtm_EXEC_USERSPACE+0xd4/0x108 (L) # [ 148.050977] lkdtm_do_action+0x24/0x48 # [ 148.055001] direct_entry+0xa8/0x108 # [ 148.058850] full_proxy_write+0x64/0xd8 # [ 148.062963] vfs_write+0xd8/0x380 # [ 148.066551] ksys_write+0x74/0x110 # [ 148.070225] __arm64_sys_write+0x24/0x38 # [ 148.074421] invoke_syscall+0x70/0x100 # [ 148.078448] el0_svc_common.constprop.0+0x48/0xf0 # [ 148.083431] do_el0_svc+0x24/0x38 # [ 148.087019] el0_svc+0x38/0x100 # [ 148.090436] el0t_64_sync_handler+0x10c/0x138 # [ 148.095068] el0t_64_sync+0x198/0x1a0 # [ 148.099014] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 148.105381] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 42 selftests: lkdtm: EXEC_USERSPACE.sh # timeout set to 45 # selftests: lkdtm: EXEC_NULL.sh <6>[ 148.892053] lkdtm: Performing direct entry EXEC_NULL <6>[ 148.897754] lkdtm: attempting ok execution at ffff800080c8f808 <6>[ 148.903921] lkdtm: attempting bad execution at 0000000000000000 <1>[ 148.910307] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 148.919442] Mem abort info: <1>[ 148.922523] ESR = 0x0000000086000004 <1>[ 148.926566] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 148.932173] SET = 0, FnV = 0 <1>[ 148.935513] EA = 0, S1PTW = 0 <1>[ 148.938944] FSC = 0x04: level 0 translation fault <1>[ 148.944113] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088333b000 <1>[ 148.950850] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 148.957956] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 148.964591] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 148.983512] CPU: 1 UID: 0 PID: 2549 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 148.993114] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 149.000176] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.006367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.013607] pc : 0x0 <4>[ 149.016061] lr : execute_location+0x84/0xb0 <4>[ 149.020525] sp : ffff800086e8bb80 <4>[ 149.024105] x29: ffff800086e8bb80 x28: ffff000809624b40 x27: 0000000000000000 <4>[ 149.031538] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa1ef000 <4>[ 149.038966] x23: ffff0008027178c8 x22: ffff800086e8bd10 x21: 0000000000000000 <4>[ 149.046396] x20: ffff800080c8f808 x19: 0000000000000000 x18: 0000000000000000 <4>[ 149.053825] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 149.061250] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 149.068674] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015c1a4 <4>[ 149.076099] x8 : ffff800086e8b808 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 149.083524] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 149.090948] x2 : 0000000000000000 x1 : ffff000809624b40 x0 : 0000000000000033 <4>[ 149.098378] Call trace: <4>[ 149.101089] 0x0 (P) <4>[ 149.103542] execute_location+0x84/0xb0 (L) <4>[ 149.108002] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 149.112027] lkdtm_do_action+0x24/0x48 <4>[ 149.116049] direct_entry+0xa8/0x108 <4>[ 149.119898] full_proxy_write+0x64/0xd8 <4>[ 149.124011] vfs_write+0xd8/0x380 <4>[ 149.127599] ksys_write+0x74/0x110 <4>[ 149.131273] __arm64_sys_write+0x24/0x38 <4>[ 149.135469] invoke_syscall+0x70/0x100 <4>[ 149.139495] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 149.144478] do_el0_svc+0x24/0x38 <4>[ 149.148067] el0_svc+0x38/0x100 <4>[ 149.151483] el0t_64_sync_handler+0x10c/0x138 <4>[ 149.156116] el0t_64_sync+0x198/0x1a0 <0>[ 149.160061] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 149.166428] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.892053] lkdtm: Performing direct entry EXEC_NULL # [ 148.897754] lkdtm: attempting ok execution at ffff800080c8f808 # [ 148.903921] lkdtm: attempting bad execution at 0000000000000000 # [ 148.910307] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 148.919442] Mem abort info: # [ 148.922523] ESR = 0x0000000086000004 # [ 148.926566] EC = 0x21: IABT (current EL), IL = 32 bits # [ 148.932173] SET = 0, FnV = 0 # [ 148.935513] EA = 0, S1PTW = 0 # [ 148.938944] FSC = 0x04: level 0 translation fault # [ 148.944113] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088333b000 # [ 148.950850] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 148.957956] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 148.964591] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 148.983512] CPU: 1 UID: 0 PID: 2549 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 148.993114] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 149.000176] Hardware name: ARM Juno development board (r0) (DT) # [ 149.006367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.013607] pc : 0x0 # [ 149.016061] lr : execute_location+0x84/0xb0 # [ 149.020525] sp : ffff800086e8bb80 # [ 149.024105] x29: ffff800086e8bb80 x28: ffff000809624b40 x27: 0000000000000000 # [ 149.031538] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa1ef000 # [ 149.038966] x23: ffff0008027178c8 x22: ffff800086e8bd10 x21: 0000000000000000 # [ 149.046396] x20: ffff800080c8f808 x19: 0000000000000000 x18: 0000000000000000 # [ 149.053825] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 149.061250] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 149.068674] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015c1a4 # [ 149.076099] x8 : ffff800086e8b808 x7 : 0000000000000000 x6 : 0000000000000001 # [ 149.083524] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 149.090948] x2 : 0000000000000000 x1 : ffff000809624b40 x0 : 0000000000000033 # [ 149.098378] Call trace: # [ 149.101089] 0x0 (P) # [ 149.103542] execute_location+0x84/0xb0 (L) # [ 149.108002] lkdtm_EXEC_NULL+0x20/0x38 # [ 149.112027] lkdtm_do_action+0x24/0x48 # [ 149.116049] direct_entry+0xa8/0x108 # [ 149.119898] full_proxy_write+0x64/0xd8 # [ 149.124011] vfs_write+0xd8/0x380 # [ 149.127599] ksys_write+0x74/0x110 # [ 149.131273] __arm64_sys_write+0x24/0x38 # [ 149.135469] invoke_syscall+0x70/0x100 # [ 149.139495] el0_svc_common.constprop.0+0x48/0xf0 # [ 149.144478] do_el0_svc+0x24/0x38 # [ 149.148067] el0_svc+0x38/0x100 # [ 149.151483] el0t_64_sync_handler+0x10c/0x138 # [ 149.156116] el0t_64_sync+0x198/0x1a0 # [ 149.160061] Code: ???????? ???????? ???????? ???????? (????????) # [ 149.166428] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: EXEC_NULL.sh # timeout set to 45 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 149.897578] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 149.903811] lkdtm: attempting bad read at 0000ffffadfce000 <3>[ 149.910233] lkdtm: FAIL: survived bad read <6>[ 149.914669] lkdtm: attempting bad write at 0000ffffadfce000 <3>[ 149.920539] lkdtm: FAIL: survived bad write # [ 149.897578] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 149.903811] lkdtm: attempting bad read at 0000ffffadfce000 # [ 149.910233] lkdtm: FAIL: survived bad read # [ 149.914669] lkdtm: attempting bad write at 0000ffffadfce000 # [ 149.920539] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # timeout set to 45 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 150.696034] lkdtm: Performing direct entry ACCESS_NULL <6>[ 150.701547] lkdtm: attempting bad read at 0000000000000000 <1>[ 150.707380] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 150.716509] Mem abort info: <1>[ 150.719620] ESR = 0x0000000096000004 <1>[ 150.723680] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 150.729383] SET = 0, FnV = 0 <1>[ 150.732752] EA = 0, S1PTW = 0 <1>[ 150.736182] FSC = 0x04: level 0 translation fault <1>[ 150.741371] Data abort info: <1>[ 150.744538] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 150.750314] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 150.755655] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 150.761261] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a738000 <1>[ 150.768001] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 150.775104] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 150.781737] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 150.800650] CPU: 1 UID: 0 PID: 2640 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 150.810249] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 150.817311] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.823503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.830748] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 150.835301] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 150.839853] sp : ffff800086ff3900 <4>[ 150.843438] x29: ffff800086ff3900 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 150.850867] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6d4f000 <4>[ 150.858299] x23: ffff0008027178c8 x22: ffff800086ff3a70 x21: ffff800083d26bf8 <4>[ 150.865730] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 150.873154] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa6d4f000 <4>[ 150.880579] x14: 0000000000000000 x13: 205d373435313037 x12: ffff8000838dc4c0 <4>[ 150.888005] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 150.895430] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 150.902855] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 150.910282] x2 : 0000000000000000 x1 : ffff00080ab31300 x0 : 000000000000002e <4>[ 150.917712] Call trace: <4>[ 150.920422] lkdtm_ACCESS_NULL+0x2c/0x80 (P) <4>[ 150.924971] lkdtm_ACCESS_NULL+0x2c/0x80 (L) <4>[ 150.929518] lkdtm_do_action+0x24/0x48 <4>[ 150.933541] direct_entry+0xa8/0x108 <4>[ 150.937392] full_proxy_write+0x64/0xd8 <4>[ 150.941505] vfs_write+0xd8/0x380 <4>[ 150.945095] ksys_write+0x74/0x110 <4>[ 150.948776] __arm64_sys_write+0x24/0x38 <4>[ 150.952979] invoke_syscall+0x70/0x100 <4>[ 150.957011] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 150.961993] do_el0_svc+0x24/0x38 <4>[ 150.965583] el0_svc+0x38/0x100 <4>[ 150.968998] el0t_64_sync_handler+0x10c/0x138 <4>[ 150.973633] el0t_64_sync+0x198/0x1a0 <0>[ 150.977576] Code: d2800014 f000c0e0 91388000 97d328ea (f9400293) <4>[ 150.983948] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.696034] lkdtm: Performing direct entry ACCESS_NULL # [ 150.701547] lkdtm: attempting bad read at 0000000000000000 # [ 150.707380] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 150.716509] Mem abort info: # [ 150.719620] ESR = 0x0000000096000004 # [ 150.723680] EC = 0x25: DABT (current EL), IL = 32 bits # [ 150.729383] SET = 0, FnV = 0 # [ 150.732752] EA = 0, S1PTW = 0 # [ 150.736182] FSC = 0x04: level 0 translation fault # [ 150.741371] Data abort info: # [ 150.744538] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 150.750314] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 150.755655] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 150.761261] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a738000 # [ 150.768001] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 150.775104] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 150.781737] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 150.800650] CPU: 1 UID: 0 PID: 2640 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 150.810249] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 150.817311] Hardware name: ARM Juno development board (r0) (DT) # [ 150.823503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.830748] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 150.835301] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 150.839853] sp : ffff800086ff3900 # [ 150.843438] x29: ffff800086ff3900 x28: ffff00080ab31300 x27: 0000000000000000 # [ 150.850867] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6d4f000 # [ 150.858299] x23: ffff0008027178c8 x22: ffff800086ff3a70 x21: ffff800083d26bf8 # [ 150.865730] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 150.873154] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa6d4f000 # [ 150.880579] x14: 0000000000000000 x13: 205d373435313037 x12: ffff8000838dc4c0 # [ 150.888005] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 150.895430] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 150.902855] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 150.910282] x2 : 0000000000000000 x1 : ffff00080ab31300 x0 : 000000000000002e # [ 150.917712] Call trace: # [ 150.920422] lkdtm_ACCESS_NULL+0x2c/0x80 (P) # [ 150.924971] lkdtm_ACCESS_NULL+0x2c/0x80 (L) # [ 150.929518] lkdtm_do_action+0x24/0x48 # [ 150.933541] direct_entry+0xa8/0x108 # [ 150.937392] full_proxy_write+0x64/0xd8 # [ 150.941505] vfs_write+0xd8/0x380 # [ 150.945095] ksys_write+0x74/0x110 # [ 150.948776] __arm64_sys_write+0x24/0x38 # [ 150.952979] invoke_syscall+0x70/0x100 # [ 150.957011] el0_svc_common.constprop.0+0x48/0xf0 # [ 150.961993] do_el0_svc+0x24/0x38 # [ 150.965583] el0_svc+0x38/0x100 # [ 150.968998] el0t_64_sync_handler+0x10c/0x138 # [ 150.973633] el0t_64_sync+0x198/0x1a0 # [ 150.977576] Code: d2800014 f000c0e0 91388000 97d328ea (f9400293) # [ 150.983948] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 45 selftests: lkdtm: ACCESS_NULL.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO.sh <6>[ 151.741336] lkdtm: Performing direct entry WRITE_RO <6>[ 151.746956] lkdtm: attempting bad rodata write at ffff800081d11a00 <1>[ 151.753539] Unable to handle kernel write to read-only memory at virtual address ffff800081d11a00 <1>[ 151.763120] Mem abort info: <1>[ 151.766246] ESR = 0x000000009600004e <1>[ 151.770352] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 151.776070] SET = 0, FnV = 0 <1>[ 151.779442] EA = 0, S1PTW = 0 <1>[ 151.782872] FSC = 0x0e: level 2 permission fault <1>[ 151.787957] Data abort info: <1>[ 151.791120] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 151.796899] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 151.802240] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 151.807846] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 151.814843] [ffff800081d11a00] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0060000081e00781 <0>[ 151.825796] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 151.832430] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 151.851344] CPU: 1 UID: 0 PID: 2694 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 151.860944] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 151.868007] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.874198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.881440] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 151.885734] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 151.890024] sp : ffff8000870dba70 <4>[ 151.893607] x29: ffff8000870dba70 x28: ffff00080ab30040 x27: 0000000000000000 <4>[ 151.901040] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9eb0f000 <4>[ 151.908466] x23: ffff0008027178c8 x22: ffff8000870dbbe0 x21: ffff800083d26b38 <4>[ 151.915891] x20: ffff000801361000 x19: ffff800081d11000 x18: 0000000000000000 <4>[ 151.923316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9eb0f000 <4>[ 151.930741] x14: 0000000000000000 x13: 205d363539363437 x12: ffff8000838dc4c0 <4>[ 151.938168] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 151.945598] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 151.953022] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 151.960449] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000824aee98 <4>[ 151.967879] Call trace: <4>[ 151.970590] lkdtm_WRITE_RO+0x44/0x68 (P) <4>[ 151.974878] lkdtm_WRITE_RO+0x2c/0x68 (L) <4>[ 151.979164] lkdtm_do_action+0x24/0x48 <4>[ 151.983188] direct_entry+0xa8/0x108 <4>[ 151.987037] full_proxy_write+0x64/0xd8 <4>[ 151.991152] vfs_write+0xd8/0x380 <4>[ 151.994745] ksys_write+0x74/0x110 <4>[ 151.998419] __arm64_sys_write+0x24/0x38 <4>[ 152.002615] invoke_syscall+0x70/0x100 <4>[ 152.006642] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 152.011626] do_el0_svc+0x24/0x38 <4>[ 152.015219] el0_svc+0x38/0x100 <4>[ 152.018639] el0t_64_sync_handler+0x10c/0x138 <4>[ 152.023272] el0t_64_sync+0x198/0x1a0 <0>[ 152.027211] Code: f2b579a2 f000c0e0 ca020021 913a6000 (f9050261) <4>[ 152.033580] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.741336] lkdtm: Performing direct entry WRITE_RO # [ 151.746956] lkdtm: attempting bad rodata write at ffff800081d11a00 # [ 151.753539] Unable to handle kernel write to read-only memory at virtual address ffff800081d11a00 # [ 151.763120] Mem abort info: # [ 151.766246] ESR = 0x000000009600004e # [ 151.770352] EC = 0x25: DABT (current EL), IL = 32 bits # [ 151.776070] SET = 0, FnV = 0 # [ 151.779442] EA = 0, S1PTW = 0 # [ 151.782872] FSC = 0x0e: level 2 permission fault # [ 151.787957] Data abort info: # [ 151.791120] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 151.796899] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 151.802240] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 151.807846] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 151.814843] [ffff800081d11a00] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0060000081e00781 # [ 151.825796] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 151.832430] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 151.851344] CPU: 1 UID: 0 PID: 2694 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 151.860944] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 151.868007] Hardware name: ARM Juno development board (r0) (DT) # [ 151.874198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.881440] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 151.885734] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 151.890024] sp : ffff8000870dba70 # [ 151.893607] x29: ffff8000870dba70 x28: ffff00080ab30040 x27: 0000000000000000 # [ 151.901040] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9eb0f000 # [ 151.908466] x23: ffff0008027178c8 x22: ffff8000870dbbe0 x21: ffff800083d26b38 # [ 151.915891] x20: ffff000801361000 x19: ffff800081d11000 x18: 0000000000000000 # [ 151.923316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9eb0f000 # [ 151.930741] x14: 0000000000000000 x13: 205d363539363437 x12: ffff8000838dc4c0 # [ 151.938168] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 151.945598] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 151.953022] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 151.960449] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000824aee98 # [ 151.967879] Call trace: # [ 151.970590] lkdtm_WRITE_RO+0x44/0x68 (P) # [ 151.974878] lkdtm_WRITE_RO+0x2c/0x68 (L) # [ 151.979164] lkdtm_do_action+0x24/0x48 # [ 151.983188] direct_entry+0xa8/0x108 # [ 151.987037] full_proxy_write+0x64/0xd8 # [ 151.991152] vfs_write+0xd8/0x380 # [ 151.994745] ksys_write+0x74/0x110 # [ 151.998419] __arm64_sys_write+0x24/0x38 # [ 152.002615] invoke_syscall+0x70/0x100 # [ 152.006642] el0_svc_common.constprop.0+0x48/0xf0 # [ 152.011626] do_el0_svc+0x24/0x38 # [ 152.015219] el0_svc+0x38/0x100 # [ 152.018639] el0t_64_sync_handler+0x10c/0x138 # [ 152.023272] el0t_64_sync+0x198/0x1a0 # [ 152.027211] Code: f2b579a2 f000c0e0 ca020021 913a6000 (f9050261) # [ 152.033580] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_RO.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 152.807133] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 152.813422] lkdtm: attempting bad ro_after_init write at ffff8000825daed0 <1>[ 152.820598] Unable to handle kernel write to read-only memory at virtual address ffff8000825daed0 <1>[ 152.829863] Mem abort info: <1>[ 152.833065] ESR = 0x000000009600004e <1>[ 152.837137] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 152.842750] SET = 0, FnV = 0 <1>[ 152.846089] EA = 0, S1PTW = 0 <1>[ 152.849516] FSC = 0x0e: level 2 permission fault <1>[ 152.854600] Data abort info: <1>[ 152.857762] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 152.863537] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 152.868875] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 152.874482] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 152.881480] [ffff8000825daed0] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0060000082600781 <0>[ 152.892430] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 152.899062] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 152.917975] CPU: 1 UID: 0 PID: 2748 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 152.927573] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 152.934635] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.940826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.948068] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 152.953319] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 152.958566] sp : ffff8000871a3c70 <4>[ 152.962146] x29: ffff8000871a3c70 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 152.969576] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa8ecf000 <4>[ 152.977002] x23: ffff0008027178c8 x22: ffff8000871a3de0 x21: ffff800083d26b48 <4>[ 152.984428] x20: ffff00080a1e2000 x19: ffff8000825da000 x18: 0000000000000000 <4>[ 152.991854] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa8ecf000 <4>[ 152.999278] x14: 0000000000000000 x13: 205d323234333138 x12: ffff8000838dc4c0 <4>[ 153.006703] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 153.014128] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 153.021555] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 153.028985] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000824aee98 <4>[ 153.036413] Call trace: <4>[ 153.039129] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 (P) <4>[ 153.044379] lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 (L) <4>[ 153.049622] lkdtm_do_action+0x24/0x48 <4>[ 153.053646] direct_entry+0xa8/0x108 <4>[ 153.057495] full_proxy_write+0x64/0xd8 <4>[ 153.061609] vfs_write+0xd8/0x380 <4>[ 153.065196] ksys_write+0x74/0x110 <4>[ 153.068870] __arm64_sys_write+0x24/0x38 <4>[ 153.073066] invoke_syscall+0x70/0x100 <4>[ 153.077093] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.082076] do_el0_svc+0x24/0x38 <4>[ 153.085666] el0_svc+0x38/0x100 <4>[ 153.089082] el0t_64_sync_handler+0x10c/0x138 <4>[ 153.093715] el0t_64_sync+0x198/0x1a0 <0>[ 153.097653] Code: f2b579a2 f000c0e0 ca020021 913a6000 (f9076a61) <4>[ 153.104020] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] pcpu-alloc: s100056 r8192 d31016 u139264 alloc=34*4096 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/978417/extract-nfsrootfs-tyg8axem,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... # [ 152.807133] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 152.813422] lkdtm: attempting bad ro_after_init write at ffff8000825daed0 # [ 152.820598] Unable to handle kernel write to read-only memory at virtual address ffff8000825daed0 # [ 152.829863] Mem abort info: # [ 152.833065] ESR = 0x000000009600004e # [ 152.837137] EC = 0x25: DABT (current EL), IL = 32 bits # [ 152.842750] SET = 0, FnV = 0 # [ 152.846089] EA = 0, S1PTW = 0 # [ 152.849516] FSC = 0x0e: level 2 permission fault # [ 152.854600] Data abort info: # [ 152.857762] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 152.863537] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 152.868875] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 152.874482] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 152.881480] [ffff8000825daed0] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0060000082600781 # [ 152.892430] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 152.899062] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 152.917975] CPU: 1 UID: 0 PID: 2748 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 152.927573] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 152.934635] Hardware name: ARM Juno development board (r0) (DT) # [ 152.940826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.948068] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 152.953319] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 152.958566] sp : ffff8000871a3c70 # [ 152.962146] x29: ffff8000871a3c70 x28: ffff00080ab31300 x27: 0000000000000000 # [ 152.969576] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa8ecf000 # [ 152.977002] x23: ffff0008027178c8 x22: ffff8000871a3de0 x21: ffff800083d26b48 # [ 152.984428] x20: ffff00080a1e2000 x19: ffff8000825da000 x18: 0000000000000000 # [ 152.991854] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa8ecf000 # [ 152.999278] x14: 0000000000000000 x13: 205d323234333138 x12: ffff8000838dc4c0 # [ 153.006703] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 153.014128] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 153.021555] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 153.028985] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000824aee98 # [ 153.036413] Call trace: # [ 153.039129] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 (P) # [ 153.044379] lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 (L) # [ 153.049622] lkdtm_do_action+0x24/0x48 # [ 153.053646] direct_entry+0xa8/0x108 # [ 153.057495] full_proxy_write+0x64/0xd8 # [ 153.061609] vfs_write+0xd8/0x380 # [ 153.065196] ksys_write+0x74/0x110 # [ 153.068870] __arm64_sys_write+0x24/0x38 # [ 153.073066] invoke_syscall+0x70/0x100 # [ 153.077093] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.082076] do_el0_svc+0x24/0x38 # [ 153.085666] el0_svc+0x38/0x100 # [ 153.089082] el0t_64_sync_handler+0x10c/0x138 # [ 153.093715] el0t_64_sync+0x198/0x1a0 # [ 153.097653] Code: f2b579a2 f000c0e0 ca020021 913a6000 (f9076a61) # [ 153.104020] ---[ end trace 0000000000000000 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 47 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # timeout set to 45 # selftests: lkdtm: WRITE_KERN.sh <6>[ 153.902946] lkdtm: Performing direct entry WRITE_KERN <6>[ 153.908386] lkdtm: attempting bad 152 byte write at ffff800080c8f8a0 <1>[ 153.915220] Unable to handle kernel write to read-only memory at virtual address ffff800080c8f8a0 <1>[ 153.925871] Mem abort info: <1>[ 153.928987] ESR = 0x000000009600004e <1>[ 153.933035] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 153.938652] SET = 0, FnV = 0 <1>[ 153.941993] EA = 0, S1PTW = 0 <1>[ 153.945419] FSC = 0x0e: level 2 permission fault <1>[ 153.950501] Data abort info: <1>[ 153.953670] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 153.959490] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 153.964857] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 153.970476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 <1>[ 153.977478] [ffff800080c8f8a0] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0040000080e00781 <0>[ 153.988442] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 153.995077] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 154.013993] CPU: 1 UID: 0 PID: 2802 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 154.023592] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 154.030657] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.036852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.044095] pc : __pi_memcpy_generic+0x128/0x230 <4>[ 154.048998] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 154.053462] sp : ffff800087263c10 <4>[ 154.057047] x29: ffff800087263c10 x28: ffff00080acab880 x27: 0000000000000000 <4>[ 154.064476] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff982df000 <4>[ 154.071902] x23: ffff0008027178c8 x22: ffff800087263d90 x21: 0000000000000098 <4>[ 154.079331] x20: ffff800080c8f808 x19: ffff800080c8f8a0 x18: 0000000000000000 <4>[ 154.086761] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff982df000 <4>[ 154.094187] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 154.101612] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 154.109037] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff800081869bf0 <4>[ 154.116467] x5 : ffff800080c8f938 x4 : ffff800080c8f8a0 x3 : ffff800080c8f8a0 <4>[ 154.123892] x2 : 0000000000000098 x1 : ffff800080c8f808 x0 : ffff800080c8f8a0 <4>[ 154.131319] Call trace: <4>[ 154.134037] __pi_memcpy_generic+0x128/0x230 (P) <4>[ 154.138937] lkdtm_WRITE_KERN+0x54/0x90 (L) <4>[ 154.143398] lkdtm_do_action+0x24/0x48 <4>[ 154.147422] direct_entry+0xa8/0x108 <4>[ 154.151271] full_proxy_write+0x64/0xd8 <4>[ 154.155389] vfs_write+0xd8/0x380 <4>[ 154.158978] ksys_write+0x74/0x110 <4>[ 154.162652] __arm64_sys_write+0x24/0x38 <4>[ 154.166850] invoke_syscall+0x70/0x100 <4>[ 154.170885] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 154.175874] do_el0_svc+0x24/0x38 <4>[ 154.179465] el0_svc+0x38/0x100 <4>[ 154.182879] el0t_64_sync_handler+0x10c/0x138 <4>[ 154.187513] el0t_64_sync+0x198/0x1a0 <0>[ 154.191452] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 154.197819] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 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 # [ 153.902946] lkdtm: Performing direct entry WRITE_KERN # [ 153.908386] lkdtm: attempting bad 152 byte write at ffff800080c8f8a0 # [ 153.915220] Unable to handle kernel write to read-only memory at virtual address ffff800080c8f8a0 # [ 153.925871] Mem abort info: # [ 153.928987] ESR = 0x000000009600004e # [ 153.933035] EC = 0x25: DABT (current EL), IL = 32 bits # [ 153.938652] SET = 0, FnV = 0 # [ 153.941993] EA = 0, S1PTW = 0 # [ 153.945419] FSC = 0x0e: level 2 permission fault # [ 153.950501] Data abort info: # [ 153.953670] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 153.959490] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 153.964857] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 153.970476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828c8000 # [ 153.977478] [ffff800080c8f8a0] pgd=0000000000000000, p4d=10000000842bd003, pud=10000000842be003, pmd=0040000080e00781 # [ 153.988442] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 153.995077] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 154.013993] CPU: 1 UID: 0 PID: 2802 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 154.023592] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 154.030657] Hardware name: ARM Juno development board (r0) (DT) # [ 154.036852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.044095] pc : __pi_memcpy_generic+0x128/0x230 # [ 154.048998] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 154.053462] sp : ffff800087263c10 # [ 154.057047] x29: ffff800087263c10 x28: ffff00080acab880 x27: 0000000000000000 # [ 154.064476] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff982df000 # [ 154.071902] x23: ffff0008027178c8 x22: ffff800087263d90 x21: 0000000000000098 # [ 154.079331] x20: ffff800080c8f808 x19: ffff800080c8f8a0 x18: 0000000000000000 # [ 154.086761] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff982df000 # [ 154.094187] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 154.101612] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 154.109037] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff800081869bf0 # [ 154.116467] x5 : ffff800080c8f938 x4 : ffff800080c8f8a0 x3 : ffff800080c8f8a0 # [ 154.123892] x2 : 0000000000000098 x1 : ffff800080c8f808 x0 : ffff800080c8f8a0 # [ 154.131319] Call trace: # [ 154.134037] __pi_memcpy_generic+0x128/0x230 (P) # [ 154.138937] lkdtm_WRITE_KERN+0x54/0x90 (L) # [ 154.143398] lkdtm_do_action+0x24/0x48 # [ 154.147422] direct_entry+0xa8/0x108 # [ 154.151271] full_proxy_write+0x64/0xd8 # [ 154.155389] vfs_write+0xd8/0x380 # [ 154.158978] ksys_write+0x74/0x110 # [ 154.162652] __arm64_sys_write+0x24/0x38 # [ 154.166850] invoke_syscall+0x70/0x100 # [ 154.170885] el0_svc_common.constprop.0+0x48/0xf0 # [ 154.175874] do_el0_svc+0x24/0x38 # [ 154.179465] el0_svc+0x38/0x100 # [ 154.182879] el0t_64_sync_handler+0x10c/0x138 # [ 154.187513] el0t_64_sync+0x198/0x1a0 # [ 154.191452] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 154.197819] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 48 selftests: lkdtm: WRITE_KERN.sh # timeout set to 45 # selftests: lkdtm: WRITE_OPD.sh <6>[ 154.964040] lkdtm: Performing direct entry WRITE_OPD <6>[ 154.969346] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 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] # [ 154.964040] lkdtm: Performing direct entry WRITE_OPD # [ 154.969346] 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>[ 155.735257] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 155.741693] lkdtm: attempting good refcount_inc() without overflow <6>[ 155.748205] lkdtm: attempting bad refcount_inc() overflow <4>[ 155.753924] ------------[ cut here ]------------ <4>[ 155.758860] refcount_t: saturated; leaking memory. <4>[ 155.764070] WARNING: CPU: 1 PID: 2897 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 155.772900] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 155.791817] CPU: 1 UID: 0 PID: 2897 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 155.801416] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 155.808479] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.814671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.821912] pc : refcount_warn_saturate+0x174/0x220 <4>[ 155.827064] lr : refcount_warn_saturate+0x174/0x220 <4>[ 155.832215] sp : ffff8000871c3b70 <4>[ 155.835796] x29: ffff8000871c3b70 x28: ffff0008096225c0 x27: 0000000000000000 <4>[ 155.843225] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8584f000 <4>[ 155.850651] x23: ffff0008027178c8 x22: ffff8000871c3d00 x21: ffff800083d26c18 <4>[ 155.858077] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 155.865502] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 155.872927] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000838dc4c0 <4>[ 155.880351] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 155.887777] x8 : ffff8000871c38e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 155.895202] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 155.902626] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008096225c0 <4>[ 155.910051] Call trace: <4>[ 155.912762] refcount_warn_saturate+0x174/0x220 (P) <4>[ 155.917917] refcount_warn_saturate+0x174/0x220 (L) <4>[ 155.923071] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 155.928317] lkdtm_do_action+0x24/0x48 <4>[ 155.932341] direct_entry+0xa8/0x108 <4>[ 155.936189] full_proxy_write+0x64/0xd8 <4>[ 155.940302] vfs_write+0xd8/0x380 <4>[ 155.943891] ksys_write+0x74/0x110 <4>[ 155.947565] __arm64_sys_write+0x24/0x38 <4>[ 155.951761] invoke_syscall+0x70/0x100 <4>[ 155.955788] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 155.960771] do_el0_svc+0x24/0x38 <4>[ 155.964361] el0_svc+0x38/0x100 <4>[ 155.967776] el0t_64_sync_handler+0x10c/0x138 <4>[ 155.972410] el0t_64_sync+0x198/0x1a0 <4>[ 155.976345] ---[ end trace 0000000000000000 ]--- <6>[ 155.981418] lkdtm: Overflow detected: saturated # [ 155.735257] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 155.741693] lkdtm: attempting good refcount_inc() without overflow # [ 155.748205] lkdtm: attempting bad refcount_inc() overflow # [ 155.753924] ------------[ cut here ]------------ # [ 155.758860] refcount_t: saturated; leaking memory. # [ 155.764070] WARNING: CPU: 1 PID: 2897 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 155.772900] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 155.791817] CPU: 1 UID: 0 PID: 2897 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 155.801416] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 155.808479] Hardware name: ARM Juno development board (r0) (DT) # [ 155.814671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.821912] pc : refcount_warn_saturate+0x174/0x220 # [ 155.827064] lr : refcount_warn_saturate+0x174/0x220 # [ 155.832215] sp : ffff8000871c3b70 # [ 155.835796] x29: ffff8000871c3b70 x28: ffff0008096225c0 x27: 0000000000000000 # [ 155.843225] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8584f000 # [ 155.850651] x23: ffff0008027178c8 x22: ffff8000871c3d00 x21: ffff800083d26c18 # [ 155.858077] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 155.865502] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 155.872927] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000838dc4c0 # [ 155.880351] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 155.887777] x8 : ffff8000871c38e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 155.895202] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 155.902626] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008096225c0 # [ 155.910051] Call trace: # [ 155.912762] refcount_warn_saturate+0x174/0x220 (P) # [ 155.917917] refcount_warn_saturate+0x174/0x220 (L) # [ 155.923071] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 155.928317] lkdtm_do_action+0x24/0x48 # [ 155.932341] direct_entry+0xa8/0x108 # [ 155.936189] full_proxy_write+0x64/0xd8 # [ 155.940302] vfs_write+0xd8/0x380 # [ 155.943891] ksys_write+0x74/0x110 # [ 155.947565] __arm64_sys_write+0x24/0x38 # [ 155.951761] invoke_syscall+0x70/0x100 # [ 155.955788] el0_svc_common.constprop.0+0x48/0xf0 # [ 155.960771] do_el0_svc+0x24/0x38 # [ 155.964361] el0_svc+0x38/0x100 # [ 155.967776] el0t_64_sync_handler+0x10c/0x138 # [ 155.972410] el0t_64_sync+0x198/0x1a0 # [ 155.976345] ---[ end trace 0000000000000000 ]--- # [ 155.981418] 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>[ 156.763067] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 156.769721] lkdtm: attempting good refcount_add() without overflow <6>[ 156.776233] lkdtm: attempting bad refcount_add() overflow <4>[ 156.781951] ------------[ cut here ]------------ <4>[ 156.786885] refcount_t: saturated; leaking memory. <4>[ 156.792156] WARNING: CPU: 1 PID: 2936 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 156.800987] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 156.819902] CPU: 1 UID: 0 PID: 2936 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 156.829499] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 156.836561] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.842753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.849993] pc : refcount_warn_saturate+0x174/0x220 <4>[ 156.855145] lr : refcount_warn_saturate+0x174/0x220 <4>[ 156.860296] sp : ffff8000874b3ac0 <4>[ 156.863877] x29: ffff8000874b3ac0 x28: ffff00080ab30040 x27: 0000000000000000 <4>[ 156.871305] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaba9f000 <4>[ 156.878730] x23: ffff0008027178c8 x22: ffff8000874b3c50 x21: ffff800083d26c28 <4>[ 156.886156] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 156.893581] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 156.901007] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 156.908432] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 156.915858] x8 : ffff8000874b3838 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 156.923283] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 156.930708] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 <4>[ 156.938133] Call trace: <4>[ 156.940845] refcount_warn_saturate+0x174/0x220 (P) <4>[ 156.945999] refcount_warn_saturate+0x174/0x220 (L) <4>[ 156.951152] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 156.956399] lkdtm_do_action+0x24/0x48 <4>[ 156.960423] direct_entry+0xa8/0x108 <4>[ 156.964272] full_proxy_write+0x64/0xd8 <4>[ 156.968386] vfs_write+0xd8/0x380 <4>[ 156.971974] ksys_write+0x74/0x110 <4>[ 156.975647] __arm64_sys_write+0x24/0x38 <4>[ 156.979843] invoke_syscall+0x70/0x100 <4>[ 156.983871] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 156.988854] do_el0_svc+0x24/0x38 <4>[ 156.992443] el0_svc+0x38/0x100 <4>[ 156.995859] el0t_64_sync_handler+0x10c/0x138 <4>[ 157.000492] el0t_64_sync+0x198/0x1a0 <4>[ 157.004427] ---[ end trace 0000000000000000 ]--- <6>[ 157.009437] lkdtm: Overflow detected: saturated # [ 156.763067] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 156.769721] lkdtm: attempting good refcount_add() without overflow # [ 156.776233] lkdtm: attempting bad refcount_add() overflow # [ 156.781951] ------------[ cut here ]------------ # [ 156.786885] refcount_t: saturated; leaking memory. # [ 156.792156] WARNING: CPU: 1 PID: 2936 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 156.800987] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 156.819902] CPU: 1 UID: 0 PID: 2936 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 156.829499] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 156.836561] Hardware name: ARM Juno development board (r0) (DT) # [ 156.842753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.849993] pc : refcount_warn_saturate+0x174/0x220 # [ 156.855145] lr : refcount_warn_saturate+0x174/0x220 # [ 156.860296] sp : ffff8000874b3ac0 # [ 156.863877] x29: ffff8000874b3ac0 x28: ffff00080ab30040 x27: 0000000000000000 # [ 156.871305] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaba9f000 # [ 156.878730] x23: ffff0008027178c8 x22: ffff8000874b3c50 x21: ffff800083d26c28 # [ 156.886156] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 156.893581] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 156.901007] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 156.908432] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 156.915858] x8 : ffff8000874b3838 x7 : 0000000000000000 x6 : 0000000000000001 # [ 156.923283] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 156.930708] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 # [ 156.938133] Call trace: # [ 156.940845] refcount_warn_saturate+0x174/0x220 (P) # [ 156.945999] refcount_warn_saturate+0x174/0x220 (L) # [ 156.951152] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 156.956399] lkdtm_do_action+0x24/0x48 # [ 156.960423] direct_entry+0xa8/0x108 # [ 156.964272] full_proxy_write+0x64/0xd8 # [ 156.968386] vfs_write+0xd8/0x380 # [ 156.971974] ksys_write+0x74/0x110 # [ 156.975647] __arm64_sys_write+0x24/0x38 # [ 156.979843] invoke_syscall+0x70/0x100 # [ 156.983871] el0_svc_common.constprop.0+0x48/0xf0 # [ 156.988854] do_el0_svc+0x24/0x38 # [ 156.992443] el0_svc+0x38/0x100 # [ 156.995859] el0t_64_sync_handler+0x10c/0x138 # [ 157.000492] el0t_64_sync+0x198/0x1a0 # [ 157.004427] ---[ end trace 0000000000000000 ]--- # [ 157.009437] 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>[ 157.766254] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 157.773491] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 157.780039] ------------[ cut here ]------------ <4>[ 157.785011] refcount_t: saturated; leaking memory. <4>[ 157.790575] WARNING: CPU: 2 PID: 2975 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 157.799316] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 157.818229] CPU: 2 UID: 0 PID: 2975 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 157.827827] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.834889] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.841080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.848320] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 157.853385] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 157.858448] sp : ffff80008754bae0 <4>[ 157.862028] x29: ffff80008754bae0 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 157.869456] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc0df000 <4>[ 157.876882] x23: ffff0008027178c8 x22: ffff80008754bc70 x21: ffff800083d26c38 <4>[ 157.884307] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 <4>[ 157.891732] x17: ffff800080c906d0 x16: ffff8000807bd590 x15: ffff8000800bfe5c <4>[ 157.899157] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 <4>[ 157.906582] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 <4>[ 157.914007] x8 : ffff80008754b638 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 157.921431] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 157.928855] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 157.936281] Call trace: <4>[ 157.938992] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 157.944058] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 157.949124] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 157.955154] lkdtm_do_action+0x24/0x48 <4>[ 157.959177] direct_entry+0xa8/0x108 <4>[ 157.963026] full_proxy_write+0x64/0xd8 <4>[ 157.967138] vfs_write+0xd8/0x380 <4>[ 157.970727] ksys_write+0x74/0x110 <4>[ 157.974400] __arm64_sys_write+0x24/0x38 <4>[ 157.978596] invoke_syscall+0x70/0x100 <4>[ 157.982623] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.987606] do_el0_svc+0x24/0x38 <4>[ 157.991196] el0_svc+0x38/0x100 <4>[ 157.994610] el0t_64_sync_handler+0x10c/0x138 <4>[ 157.999243] el0t_64_sync+0x198/0x1a0 <4>[ 158.003178] ---[ end trace 0000000000000000 ]--- <6>[ 158.008173] lkdtm: Overflow detected: saturated # [ 157.766254] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 157.773491] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 157.780039] ------------[ cut here ]------------ # [ 157.785011] refcount_t: saturated; leaking memory. # [ 157.790575] WARNING: CPU: 2 PID: 2975 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 157.799316] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 157.818229] CPU: 2 UID: 0 PID: 2975 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 157.827827] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.834889] Hardware name: ARM Juno development board (r0) (DT) # [ 157.841080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.848320] pc : refcount_warn_saturate+0xf0/0x220 # [ 157.853385] lr : refcount_warn_saturate+0xf0/0x220 # [ 157.858448] sp : ffff80008754bae0 # [ 157.862028] x29: ffff80008754bae0 x28: ffff00080ab31300 x27: 0000000000000000 # [ 157.869456] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc0df000 # [ 157.876882] x23: ffff0008027178c8 x22: ffff80008754bc70 x21: ffff800083d26c38 # [ 157.884307] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 # [ 157.891732] x17: ffff800080c906d0 x16: ffff8000807bd590 x15: ffff8000800bfe5c # [ 157.899157] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 # [ 157.906582] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 # [ 157.914007] x8 : ffff80008754b638 x7 : 0000000000000000 x6 : 0000000000000002 # [ 157.921431] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 157.928855] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 157.936281] Call trace: # [ 157.938992] refcount_warn_saturate+0xf0/0x220 (P) # [ 157.944058] refcount_warn_saturate+0xf0/0x220 (L) # [ 157.949124] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 157.955154] lkdtm_do_action+0x24/0x48 # [ 157.959177] direct_entry+0xa8/0x108 # [ 157.963026] full_proxy_write+0x64/0xd8 # [ 157.967138] vfs_write+0xd8/0x380 # [ 157.970727] ksys_write+0x74/0x110 # [ 157.974400] __arm64_sys_write+0x24/0x38 # [ 157.978596] invoke_syscall+0x70/0x100 # [ 157.982623] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.987606] do_el0_svc+0x24/0x38 # [ 157.991196] el0_svc+0x38/0x100 # [ 157.994610] el0t_64_sync_handler+0x10c/0x138 # [ 157.999243] el0t_64_sync+0x198/0x1a0 # [ 158.003178] ---[ end trace 0000000000000000 ]--- # [ 158.008173] 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>[ 158.792966] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 158.800145] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 158.807000] ------------[ cut here ]------------ <4>[ 158.811975] refcount_t: saturated; leaking memory. <4>[ 158.817183] WARNING: CPU: 3 PID: 3014 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 158.825929] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 158.844870] CPU: 3 UID: 0 PID: 3014 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 158.854473] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 158.861538] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.867734] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.874979] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 158.880050] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 158.885118] sp : ffff8000875db9e0 <4>[ 158.888701] x29: ffff8000875db9e0 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 158.896135] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8be5f000 <4>[ 158.903568] x23: ffff0008027178c8 x22: ffff8000875dbb70 x21: ffff800083d26c48 <4>[ 158.911001] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 <4>[ 158.918434] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8be5f000 <4>[ 158.925866] x14: 0000000000000000 x13: 205d353739313138 x12: ffff8000838dc4c0 <4>[ 158.933299] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 158.940731] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 158.948164] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 158.955595] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 158.963028] Call trace: <4>[ 158.965742] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 158.970815] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 158.975888] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 158.981924] lkdtm_do_action+0x24/0x48 <4>[ 158.985954] direct_entry+0xa8/0x108 <4>[ 158.989809] full_proxy_write+0x64/0xd8 <4>[ 158.993928] vfs_write+0xd8/0x380 <4>[ 158.997523] ksys_write+0x74/0x110 <4>[ 159.001203] __arm64_sys_write+0x24/0x38 <4>[ 159.005405] invoke_syscall+0x70/0x100 <4>[ 159.009439] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.014428] do_el0_svc+0x24/0x38 <4>[ 159.018024] el0_svc+0x38/0x100 <4>[ 159.021445] el0t_64_sync_handler+0x10c/0x138 <4>[ 159.026085] el0t_64_sync+0x198/0x1a0 <4>[ 159.030027] ---[ end trace 0000000000000000 ]--- <6>[ 159.035301] lkdtm: Overflow detected: saturated # [ 158.792966] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 158.800145] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 158.807000] ------------[ cut here ]------------ # [ 158.811975] refcount_t: saturated; leaking memory. # [ 158.817183] WARNING: CPU: 3 PID: 3014 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 158.825929] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 158.844870] CPU: 3 UID: 0 PID: 3014 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 158.854473] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 158.861538] Hardware name: ARM Juno development board (r0) (DT) # [ 158.867734] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.874979] pc : refcount_warn_saturate+0xf0/0x220 # [ 158.880050] lr : refcount_warn_saturate+0xf0/0x220 # [ 158.885118] sp : ffff8000875db9e0 # [ 158.888701] x29: ffff8000875db9e0 x28: ffff00080ab31300 x27: 0000000000000000 # [ 158.896135] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8be5f000 # [ 158.903568] x23: ffff0008027178c8 x22: ffff8000875dbb70 x21: ffff800083d26c48 # [ 158.911001] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 # [ 158.918434] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8be5f000 # [ 158.925866] x14: 0000000000000000 x13: 205d353739313138 x12: ffff8000838dc4c0 # [ 158.933299] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 158.940731] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 158.948164] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 158.955595] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 158.963028] Call trace: # [ 158.965742] refcount_warn_saturate+0xf0/0x220 (P) # [ 158.970815] refcount_warn_saturate+0xf0/0x220 (L) # [ 158.975888] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 158.981924] lkdtm_do_action+0x24/0x48 # [ 158.985954] direct_entry+0xa8/0x108 # [ 158.989809] full_proxy_write+0x64/0xd8 # [ 158.993928] vfs_write+0xd8/0x380 # [ 158.997523] ksys_write+0x74/0x110 # [ 159.001203] __arm64_sys_write+0x24/0x38 # [ 159.005405] invoke_syscall+0x70/0x100 # [ 159.009439] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.014428] do_el0_svc+0x24/0x38 # [ 159.018024] el0_svc+0x38/0x100 # [ 159.021445] el0t_64_sync_handler+0x10c/0x138 # [ 159.026085] el0t_64_sync+0x198/0x1a0 # [ 159.030027] ---[ end trace 0000000000000000 ]--- # [ 159.035301] 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>[ 159.768553] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 159.774812] lkdtm: attempting good refcount_dec() <6>[ 159.779860] lkdtm: attempting bad refcount_dec() to zero <4>[ 159.785498] ------------[ cut here ]------------ <4>[ 159.790599] refcount_t: decrement hit 0; leaking memory. <4>[ 159.796642] WARNING: CPU: 2 PID: 3053 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 159.805385] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 159.824299] CPU: 2 UID: 0 PID: 3053 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 159.833896] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 159.840957] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.847149] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.854389] pc : refcount_warn_saturate+0x60/0x220 <4>[ 159.859454] lr : refcount_warn_saturate+0x60/0x220 <4>[ 159.864517] sp : ffff800087683b00 <4>[ 159.868098] x29: ffff800087683b00 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 159.875526] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cb7f000 <4>[ 159.882952] x23: ffff0008027178c8 x22: ffff800087683c90 x21: ffff800083d26c58 <4>[ 159.890378] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 159.897802] x17: ffff800080c91004 x16: ffff8000807bd500 x15: ffff8000800bfe5c <4>[ 159.905228] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 <4>[ 159.912654] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 <4>[ 159.920079] x8 : ffff800087683658 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 159.927503] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 159.934928] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 159.942353] Call trace: <4>[ 159.945064] refcount_warn_saturate+0x60/0x220 (P) <4>[ 159.950131] refcount_warn_saturate+0x60/0x220 (L) <4>[ 159.955196] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 159.960095] lkdtm_do_action+0x24/0x48 <4>[ 159.964119] direct_entry+0xa8/0x108 <4>[ 159.967968] full_proxy_write+0x64/0xd8 <4>[ 159.972081] vfs_write+0xd8/0x380 <4>[ 159.975669] ksys_write+0x74/0x110 <4>[ 159.979343] __arm64_sys_write+0x24/0x38 <4>[ 159.983539] invoke_syscall+0x70/0x100 <4>[ 159.987566] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.992549] do_el0_svc+0x24/0x38 <4>[ 159.996138] el0_svc+0x38/0x100 <4>[ 159.999554] el0t_64_sync_handler+0x10c/0x138 <4>[ 160.004187] el0t_64_sync+0x198/0x1a0 <4>[ 160.008121] ---[ end trace 0000000000000000 ]--- <6>[ 160.013113] lkdtm: Zero detected: saturated # [ 159.768553] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 159.774812] lkdtm: attempting good refcount_dec() # [ 159.779860] lkdtm: attempting bad refcount_dec() to zero # [ 159.785498] ------------[ cut here ]------------ # [ 159.790599] refcount_t: decrement hit 0; leaking memory. # [ 159.796642] WARNING: CPU: 2 PID: 3053 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 159.805385] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 159.824299] CPU: 2 UID: 0 PID: 3053 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 159.833896] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 159.840957] Hardware name: ARM Juno development board (r0) (DT) # [ 159.847149] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.854389] pc : refcount_warn_saturate+0x60/0x220 # [ 159.859454] lr : refcount_warn_saturate+0x60/0x220 # [ 159.864517] sp : ffff800087683b00 # [ 159.868098] x29: ffff800087683b00 x28: ffff00080ab31300 x27: 0000000000000000 # [ 159.875526] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cb7f000 # [ 159.882952] x23: ffff0008027178c8 x22: ffff800087683c90 x21: ffff800083d26c58 # [ 159.890378] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 159.897802] x17: ffff800080c91004 x16: ffff8000807bd500 x15: ffff8000800bfe5c # [ 159.905228] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 # [ 159.912654] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 # [ 159.920079] x8 : ffff800087683658 x7 : 0000000000000000 x6 : 0000000000000002 # [ 159.927503] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 159.934928] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 159.942353] Call trace: # [ 159.945064] refcount_warn_saturate+0x60/0x220 (P) # [ 159.950131] refcount_warn_saturate+0x60/0x220 (L) # [ 159.955196] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 159.960095] lkdtm_do_action+0x24/0x48 # [ 159.964119] direct_entry+0xa8/0x108 # [ 159.967968] full_proxy_write+0x64/0xd8 # [ 159.972081] vfs_write+0xd8/0x380 # [ 159.975669] ksys_write+0x74/0x110 # [ 159.979343] __arm64_sys_write+0x24/0x38 # [ 159.983539] invoke_syscall+0x70/0x100 # [ 159.987566] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.992549] do_el0_svc+0x24/0x38 # [ 159.996138] el0_svc+0x38/0x100 # [ 159.999554] el0t_64_sync_handler+0x10c/0x138 # [ 160.004187] el0t_64_sync+0x198/0x1a0 # [ 160.008121] ---[ end trace 0000000000000000 ]--- # [ 160.013113] 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>[ 160.798455] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 160.804805] lkdtm: attempting bad refcount_dec() below zero <4>[ 160.810704] ------------[ cut here ]------------ <4>[ 160.815636] refcount_t: decrement hit 0; leaking memory. <4>[ 160.821495] WARNING: CPU: 1 PID: 3097 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 160.830242] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 160.849158] CPU: 1 UID: 0 PID: 3097 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 160.858755] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.865817] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.872009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.879250] pc : refcount_warn_saturate+0x60/0x220 <4>[ 160.884314] lr : refcount_warn_saturate+0x60/0x220 <4>[ 160.889378] sp : ffff800087713bc0 <4>[ 160.892959] x29: ffff800087713bc0 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 160.900387] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa3bbf000 <4>[ 160.907813] x23: ffff0008027178c8 x22: ffff800087713d50 x21: ffff800083d26c68 <4>[ 160.915238] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 160.922664] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 160.930089] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 160.937515] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 160.944940] x8 : ffff800087713938 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 160.952365] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 160.959790] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 160.967214] Call trace: <4>[ 160.969926] refcount_warn_saturate+0x60/0x220 (P) <4>[ 160.974993] refcount_warn_saturate+0x60/0x220 (L) <4>[ 160.980059] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 160.985132] lkdtm_do_action+0x24/0x48 <4>[ 160.989155] direct_entry+0xa8/0x108 <4>[ 160.993004] full_proxy_write+0x64/0xd8 <4>[ 160.997117] vfs_write+0xd8/0x380 <4>[ 161.000704] ksys_write+0x74/0x110 <4>[ 161.004378] __arm64_sys_write+0x24/0x38 <4>[ 161.008573] invoke_syscall+0x70/0x100 <4>[ 161.012601] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.017583] do_el0_svc+0x24/0x38 <4>[ 161.021173] el0_svc+0x38/0x100 <4>[ 161.024588] el0t_64_sync_handler+0x10c/0x138 <4>[ 161.029221] el0t_64_sync+0x198/0x1a0 <4>[ 161.033156] ---[ end trace 0000000000000000 ]--- <6>[ 161.038147] lkdtm: Negative detected: saturated # [ 160.798455] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 160.804805] lkdtm: attempting bad refcount_dec() below zero # [ 160.810704] ------------[ cut here ]------------ # [ 160.815636] refcount_t: decrement hit 0; leaking memory. # [ 160.821495] WARNING: CPU: 1 PID: 3097 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 160.830242] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 160.849158] CPU: 1 UID: 0 PID: 3097 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 160.858755] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.865817] Hardware name: ARM Juno development board (r0) (DT) # [ 160.872009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.879250] pc : refcount_warn_saturate+0x60/0x220 # [ 160.884314] lr : refcount_warn_saturate+0x60/0x220 # [ 160.889378] sp : ffff800087713bc0 # [ 160.892959] x29: ffff800087713bc0 x28: ffff00080ab31300 x27: 0000000000000000 # [ 160.900387] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa3bbf000 # [ 160.907813] x23: ffff0008027178c8 x22: ffff800087713d50 x21: ffff800083d26c68 # [ 160.915238] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 160.922664] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 160.930089] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 160.937515] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 160.944940] x8 : ffff800087713938 x7 : 0000000000000000 x6 : 0000000000000001 # [ 160.952365] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 160.959790] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 160.967214] Call trace: # [ 160.969926] refcount_warn_saturate+0x60/0x220 (P) # [ 160.974993] refcount_warn_saturate+0x60/0x220 (L) # [ 160.980059] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 160.985132] lkdtm_do_action+0x24/0x48 # [ 160.989155] direct_entry+0xa8/0x108 # [ 160.993004] full_proxy_write+0x64/0xd8 # [ 160.997117] vfs_write+0xd8/0x380 # [ 161.000704] ksys_write+0x74/0x110 # [ 161.004378] __arm64_sys_write+0x24/0x38 # [ 161.008573] invoke_syscall+0x70/0x100 # [ 161.012601] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.017583] do_el0_svc+0x24/0x38 # [ 161.021173] el0_svc+0x38/0x100 # [ 161.024588] el0t_64_sync_handler+0x10c/0x138 # [ 161.029221] el0t_64_sync+0x198/0x1a0 # [ 161.033156] ---[ end trace 0000000000000000 ]--- # [ 161.038147] 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>[ 161.838146] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 161.845548] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 161.852238] ------------[ cut here ]------------ <4>[ 161.857176] refcount_t: underflow; use-after-free. <4>[ 161.862475] WARNING: CPU: 2 PID: 3141 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 161.871216] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 161.890131] CPU: 2 UID: 0 PID: 3141 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 161.899728] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.906790] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.912982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.920222] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 161.925287] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 161.930351] sp : ffff8000877d3940 <4>[ 161.933931] x29: ffff8000877d3940 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 161.941359] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8855f000 <4>[ 161.948785] x23: ffff0008027178c8 x22: ffff8000877d3ae0 x21: ffff800083d26c78 <4>[ 161.956210] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 161.963635] x17: ffff800080c90ad0 x16: ffff8000807bd560 x15: ffff8000800bfe5c <4>[ 161.971060] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 <4>[ 161.978485] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 <4>[ 161.985910] x8 : ffff8000877d3498 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 161.993335] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 162.000759] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 162.008184] Call trace: <4>[ 162.010895] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 162.015962] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 162.021028] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 162.026884] lkdtm_do_action+0x24/0x48 <4>[ 162.030907] direct_entry+0xa8/0x108 <4>[ 162.034755] full_proxy_write+0x64/0xd8 <4>[ 162.038868] vfs_write+0xd8/0x380 <4>[ 162.042455] ksys_write+0x74/0x110 <4>[ 162.046129] __arm64_sys_write+0x24/0x38 <4>[ 162.050325] invoke_syscall+0x70/0x100 <4>[ 162.054352] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.059334] do_el0_svc+0x24/0x38 <4>[ 162.062923] el0_svc+0x38/0x100 <4>[ 162.066339] el0t_64_sync_handler+0x10c/0x138 <4>[ 162.070971] el0t_64_sync+0x198/0x1a0 <4>[ 162.074905] ---[ end trace 0000000000000000 ]--- <6>[ 162.079880] lkdtm: Negative detected: saturated # [ 161.838146] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 161.845548] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 161.852238] ------------[ cut here ]------------ # [ 161.857176] refcount_t: underflow; use-after-free. # [ 161.862475] WARNING: CPU: 2 PID: 3141 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 161.871216] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 161.890131] CPU: 2 UID: 0 PID: 3141 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 161.899728] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.906790] Hardware name: ARM Juno development board (r0) (DT) # [ 161.912982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.920222] pc : refcount_warn_saturate+0xc0/0x220 # [ 161.925287] lr : refcount_warn_saturate+0xc0/0x220 # [ 161.930351] sp : ffff8000877d3940 # [ 161.933931] x29: ffff8000877d3940 x28: ffff00080ab31300 x27: 0000000000000000 # [ 161.941359] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8855f000 # [ 161.948785] x23: ffff0008027178c8 x22: ffff8000877d3ae0 x21: ffff800083d26c78 # [ 161.956210] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 161.963635] x17: ffff800080c90ad0 x16: ffff8000807bd560 x15: ffff8000800bfe5c # [ 161.971060] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 # [ 161.978485] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 # [ 161.985910] x8 : ffff8000877d3498 x7 : 0000000000000000 x6 : 0000000000000002 # [ 161.993335] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 162.000759] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 162.008184] Call trace: # [ 162.010895] refcount_warn_saturate+0xc0/0x220 (P) # [ 162.015962] refcount_warn_saturate+0xc0/0x220 (L) # [ 162.021028] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 162.026884] lkdtm_do_action+0x24/0x48 # [ 162.030907] direct_entry+0xa8/0x108 # [ 162.034755] full_proxy_write+0x64/0xd8 # [ 162.038868] vfs_write+0xd8/0x380 # [ 162.042455] ksys_write+0x74/0x110 # [ 162.046129] __arm64_sys_write+0x24/0x38 # [ 162.050325] invoke_syscall+0x70/0x100 # [ 162.054352] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.059334] do_el0_svc+0x24/0x38 # [ 162.062923] el0_svc+0x38/0x100 # [ 162.066339] el0t_64_sync_handler+0x10c/0x138 # [ 162.070971] el0t_64_sync+0x198/0x1a0 # [ 162.074905] ---[ end trace 0000000000000000 ]--- # [ 162.079880] 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>[ 162.900054] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 162.907227] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 162.913944] ------------[ cut here ]------------ <4>[ 162.919117] refcount_t: underflow; use-after-free. <4>[ 162.924680] WARNING: CPU: 3 PID: 3185 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 162.933426] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 162.952367] CPU: 3 UID: 0 PID: 3185 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 162.961970] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.969035] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.975231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.982476] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 162.987547] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 162.992615] sp : ffff80008787bbc0 <4>[ 162.996199] x29: ffff80008787bbc0 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 163.003632] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8184f000 <4>[ 163.011065] x23: ffff0008027178c8 x22: ffff80008787bd60 x21: ffff800083d26c88 <4>[ 163.018498] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 163.025930] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8184f000 <4>[ 163.033363] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 163.040796] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 163.048229] x8 : ffff80008787b938 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 163.055660] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 163.063091] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 163.070524] Call trace: <4>[ 163.073238] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 163.078312] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 163.083384] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 163.089247] lkdtm_do_action+0x24/0x48 <4>[ 163.093276] direct_entry+0xa8/0x108 <4>[ 163.097131] full_proxy_write+0x64/0xd8 <4>[ 163.101249] vfs_write+0xd8/0x380 <4>[ 163.104844] ksys_write+0x74/0x110 <4>[ 163.108524] __arm64_sys_write+0x24/0x38 <4>[ 163.112728] invoke_syscall+0x70/0x100 <4>[ 163.116761] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.121751] do_el0_svc+0x24/0x38 <4>[ 163.125346] el0_svc+0x38/0x100 <4>[ 163.128768] el0t_64_sync_handler+0x10c/0x138 <4>[ 163.133407] el0t_64_sync+0x198/0x1a0 <4>[ 163.137349] ---[ end trace 0000000000000000 ]--- <6>[ 163.142853] lkdtm: Negative detected: saturated # [ 162.900054] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 162.907227] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 162.913944] ------------[ cut here ]------------ # [ 162.919117] refcount_t: underflow; use-after-free. # [ 162.924680] WARNING: CPU: 3 PID: 3185 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 162.933426] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 162.952367] CPU: 3 UID: 0 PID: 3185 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 162.961970] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.969035] Hardware name: ARM Juno development board (r0) (DT) # [ 162.975231] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.982476] pc : refcount_warn_saturate+0xc0/0x220 # [ 162.987547] lr : refcount_warn_saturate+0xc0/0x220 # [ 162.992615] sp : ffff80008787bbc0 # [ 162.996199] x29: ffff80008787bbc0 x28: ffff00080ab31300 x27: 0000000000000000 # [ 163.003632] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8184f000 # [ 163.011065] x23: ffff0008027178c8 x22: ffff80008787bd60 x21: ffff800083d26c88 # [ 163.018498] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 163.025930] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8184f000 # [ 163.033363] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 163.040796] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 163.048229] x8 : ffff80008787b938 x7 : 0000000000000000 x6 : 0000000000000001 # [ 163.055660] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 163.063091] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 163.070524] Call trace: # [ 163.073238] refcount_warn_saturate+0xc0/0x220 (P) # [ 163.078312] refcount_warn_saturate+0xc0/0x220 (L) # [ 163.083384] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 163.089247] lkdtm_do_action+0x24/0x48 # [ 163.093276] direct_entry+0xa8/0x108 # [ 163.097131] full_proxy_write+0x64/0xd8 # [ 163.101249] vfs_write+0xd8/0x380 # [ 163.104844] ksys_write+0x74/0x110 # [ 163.108524] __arm64_sys_write+0x24/0x38 # [ 163.112728] invoke_syscall+0x70/0x100 # [ 163.116761] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.121751] do_el0_svc+0x24/0x38 # [ 163.125346] el0_svc+0x38/0x100 # [ 163.128768] el0t_64_sync_handler+0x10c/0x138 # [ 163.133407] el0t_64_sync+0x198/0x1a0 # [ 163.137349] ---[ end trace 0000000000000000 ]--- # [ 163.142853] 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>[ 163.900744] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 163.906981] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 163.913732] lkdtm: Good: zero detected <6>[ 163.918115] lkdtm: Correctly stayed at zero <6>[ 163.922671] lkdtm: attempting bad refcount_inc() from zero <4>[ 163.928511] ------------[ cut here ]------------ <4>[ 163.933478] refcount_t: addition on 0; use-after-free. <4>[ 163.939275] WARNING: CPU: 0 PID: 3224 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 163.948110] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 163.967049] CPU: 0 UID: 0 PID: 3224 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 163.976652] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.983717] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.989912] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.997157] pc : refcount_warn_saturate+0x158/0x220 <4>[ 164.002316] lr : refcount_warn_saturate+0x158/0x220 <4>[ 164.007472] sp : ffff80008793b930 <4>[ 164.011054] x29: ffff80008793b930 x28: ffff00080ab33880 x27: 0000000000000000 <4>[ 164.018489] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86a9f000 <4>[ 164.025921] x23: ffff0008027178c8 x22: ffff80008793bad0 x21: ffff800083d26ca8 <4>[ 164.033355] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 164.040787] x17: ffff800080c91580 x16: ffff8000807bd5f8 x15: ffff8000800bfe5c <4>[ 164.048221] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 <4>[ 164.055654] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 <4>[ 164.063087] x8 : ffff80008793b488 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 164.070519] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 164.077952] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab33880 <4>[ 164.085384] Call trace: <4>[ 164.088097] refcount_warn_saturate+0x158/0x220 (P) <4>[ 164.093257] refcount_warn_saturate+0x158/0x220 (L) <4>[ 164.098416] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 164.103321] lkdtm_do_action+0x24/0x48 <4>[ 164.107351] direct_entry+0xa8/0x108 <4>[ 164.111206] full_proxy_write+0x64/0xd8 <4>[ 164.115325] vfs_write+0xd8/0x380 <4>[ 164.118920] ksys_write+0x74/0x110 <4>[ 164.122599] __arm64_sys_write+0x24/0x38 <4>[ 164.126801] invoke_syscall+0x70/0x100 <4>[ 164.130834] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 164.135824] do_el0_svc+0x24/0x38 <4>[ 164.139419] el0_svc+0x38/0x100 <4>[ 164.142841] el0t_64_sync_handler+0x10c/0x138 <4>[ 164.147480] el0t_64_sync+0x198/0x1a0 <4>[ 164.151421] ---[ end trace 0000000000000000 ]--- <6>[ 164.157248] lkdtm: Zero detected: saturated # [ 163.900744] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 163.906981] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 163.913732] lkdtm: Good: zero detected # [ 163.918115] lkdtm: Correctly stayed at zero # [ 163.922671] lkdtm: attempting bad refcount_inc() from zero # [ 163.928511] ------------[ cut here ]------------ # [ 163.933478] refcount_t: addition on 0; use-after-free. # [ 163.939275] WARNING: CPU: 0 PID: 3224 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 163.948110] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 163.967049] CPU: 0 UID: 0 PID: 3224 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 163.976652] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.983717] Hardware name: ARM Juno development board (r0) (DT) # [ 163.989912] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.997157] pc : refcount_warn_saturate+0x158/0x220 # [ 164.002316] lr : refcount_warn_saturate+0x158/0x220 # [ 164.007472] sp : ffff80008793b930 # [ 164.011054] x29: ffff80008793b930 x28: ffff00080ab33880 x27: 0000000000000000 # [ 164.018489] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86a9f000 # [ 164.025921] x23: ffff0008027178c8 x22: ffff80008793bad0 x21: ffff800083d26ca8 # [ 164.033355] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 164.040787] x17: ffff800080c91580 x16: ffff8000807bd5f8 x15: ffff8000800bfe5c # [ 164.048221] x14: ffff800081805924 x13: ffff80008002c000 x12: ffff80008002bf28 # [ 164.055654] x11: ffff800080470694 x10: ffff8000804705d4 x9 : ffff80008180e244 # [ 164.063087] x8 : ffff80008793b488 x7 : 0000000000000000 x6 : 0000000000000002 # [ 164.070519] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 164.077952] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab33880 # [ 164.085384] Call trace: # [ 164.088097] refcount_warn_saturate+0x158/0x220 (P) # [ 164.093257] refcount_warn_saturate+0x158/0x220 (L) # [ 164.098416] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 164.103321] lkdtm_do_action+0x24/0x48 # [ 164.107351] direct_entry+0xa8/0x108 # [ 164.111206] full_proxy_write+0x64/0xd8 # [ 164.115325] vfs_write+0xd8/0x380 # [ 164.118920] ksys_write+0x74/0x110 # [ 164.122599] __arm64_sys_write+0x24/0x38 # [ 164.126801] invoke_syscall+0x70/0x100 # [ 164.130834] el0_svc_common.constprop.0+0x48/0xf0 # [ 164.135824] do_el0_svc+0x24/0x38 # [ 164.139419] el0_svc+0x38/0x100 # [ 164.142841] el0t_64_sync_handler+0x10c/0x138 # [ 164.147480] el0t_64_sync+0x198/0x1a0 # [ 164.151421] ---[ end trace 0000000000000000 ]--- # [ 164.157248] 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>[ 164.941041] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 164.947088] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 164.953996] lkdtm: Good: zero detected <6>[ 164.958184] lkdtm: Correctly stayed at zero <6>[ 164.962769] lkdtm: attempting bad refcount_add() from zero <4>[ 164.968913] ------------[ cut here ]------------ <4>[ 164.973880] refcount_t: addition on 0; use-after-free. <4>[ 164.979543] WARNING: CPU: 3 PID: 3263 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 164.988377] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 165.007318] CPU: 3 UID: 0 PID: 3263 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 165.016922] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.023986] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.030182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.037428] pc : refcount_warn_saturate+0x158/0x220 <4>[ 165.042587] lr : refcount_warn_saturate+0x158/0x220 <4>[ 165.047743] sp : ffff8000879fbbc0 <4>[ 165.051326] x29: ffff8000879fbbc0 x28: ffff00080ab31300 x27: 0000000000000000 <4>[ 165.058761] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba84f000 <4>[ 165.066193] x23: ffff0008027178c8 x22: ffff8000879fbd60 x21: ffff800083d26cb8 <4>[ 165.073627] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 165.081059] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffba84f000 <4>[ 165.088491] x14: 0000000000000000 x13: 205d303838333739 x12: ffff8000838dc4c0 <4>[ 165.095924] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 165.103356] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 165.110788] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 165.118219] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 <4>[ 165.125651] Call trace: <4>[ 165.128365] refcount_warn_saturate+0x158/0x220 (P) <4>[ 165.133525] refcount_warn_saturate+0x158/0x220 (L) <4>[ 165.138684] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 165.143589] lkdtm_do_action+0x24/0x48 <4>[ 165.147618] direct_entry+0xa8/0x108 <4>[ 165.151472] full_proxy_write+0x64/0xd8 <4>[ 165.155592] vfs_write+0xd8/0x380 <4>[ 165.159187] ksys_write+0x74/0x110 <4>[ 165.162868] __arm64_sys_write+0x24/0x38 <4>[ 165.167070] invoke_syscall+0x70/0x100 <4>[ 165.171103] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 165.176093] do_el0_svc+0x24/0x38 <4>[ 165.179688] el0_svc+0x38/0x100 <4>[ 165.183110] el0t_64_sync_handler+0x10c/0x138 <4>[ 165.187749] el0t_64_sync+0x198/0x1a0 <4>[ 165.191691] ---[ end trace 0000000000000000 ]--- <6>[ 165.196929] lkdtm: Zero detected: saturated # [ 164.941041] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 164.947088] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 164.953996] lkdtm: Good: zero detected # [ 164.958184] lkdtm: Correctly stayed at zero # [ 164.962769] lkdtm: attempting bad refcount_add() from zero # [ 164.968913] ------------[ cut here ]------------ # [ 164.973880] refcount_t: addition on 0; use-after-free. # [ 164.979543] WARNING: CPU: 3 PID: 3263 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 164.988377] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 165.007318] CPU: 3 UID: 0 PID: 3263 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 165.016922] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.023986] Hardware name: ARM Juno development board (r0) (DT) # [ 165.030182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.037428] pc : refcount_warn_saturate+0x158/0x220 # [ 165.042587] lr : refcount_warn_saturate+0x158/0x220 # [ 165.047743] sp : ffff8000879fbbc0 # [ 165.051326] x29: ffff8000879fbbc0 x28: ffff00080ab31300 x27: 0000000000000000 # [ 165.058761] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba84f000 # [ 165.066193] x23: ffff0008027178c8 x22: ffff8000879fbd60 x21: ffff800083d26cb8 # [ 165.073627] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 165.081059] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffba84f000 # [ 165.088491] x14: 0000000000000000 x13: 205d303838333739 x12: ffff8000838dc4c0 # [ 165.095924] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 165.103356] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 165.110788] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 165.118219] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab31300 # [ 165.125651] Call trace: # [ 165.128365] refcount_warn_saturate+0x158/0x220 (P) # [ 165.133525] refcount_warn_saturate+0x158/0x220 (L) # [ 165.138684] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 165.143589] lkdtm_do_action+0x24/0x48 # [ 165.147618] direct_entry+0xa8/0x108 # [ 165.151472] full_proxy_write+0x64/0xd8 # [ 165.155592] vfs_write+0xd8/0x380 # [ 165.159187] ksys_write+0x74/0x110 # [ 165.162868] __arm64_sys_write+0x24/0x38 # [ 165.167070] invoke_syscall+0x70/0x100 # [ 165.171103] el0_svc_common.constprop.0+0x48/0xf0 # [ 165.176093] do_el0_svc+0x24/0x38 # [ 165.179688] el0_svc+0x38/0x100 # [ 165.183110] el0t_64_sync_handler+0x10c/0x138 # [ 165.187749] el0t_64_sync+0x198/0x1a0 # [ 165.191691] ---[ end trace 0000000000000000 ]--- # [ 165.196929] 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>[ 165.975003] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 165.981483] lkdtm: attempting bad refcount_inc() from saturated <4>[ 165.987737] ------------[ cut here ]------------ <4>[ 165.992681] refcount_t: saturated; leaking memory. <4>[ 165.997849] WARNING: CPU: 5 PID: 3307 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 166.006680] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 166.025620] CPU: 5 UID: 0 PID: 3307 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 166.035223] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.042288] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.048484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.055729] pc : refcount_warn_saturate+0x174/0x220 <4>[ 166.060888] lr : refcount_warn_saturate+0x174/0x220 <4>[ 166.066043] sp : ffff800087abbc60 <4>[ 166.069626] x29: ffff800087abbc60 x28: ffff00080ce11300 x27: 0000000000000000 <4>[ 166.077060] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff944bf000 <4>[ 166.084492] x23: ffff0008027178c8 x22: ffff800087abbdf0 x21: ffff800083d26cc8 <4>[ 166.091926] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 166.099358] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff944bf000 <4>[ 166.106791] x14: 0000000000000000 x13: 205d313836323939 x12: ffff8000838dc4c0 <4>[ 166.114223] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 166.121655] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 166.129087] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 166.136518] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ce11300 <4>[ 166.143951] Call trace: <4>[ 166.146664] refcount_warn_saturate+0x174/0x220 (P) <4>[ 166.151824] refcount_warn_saturate+0x174/0x220 (L) <4>[ 166.156983] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 166.162323] lkdtm_do_action+0x24/0x48 <4>[ 166.166352] direct_entry+0xa8/0x108 <4>[ 166.170206] full_proxy_write+0x64/0xd8 <4>[ 166.174326] vfs_write+0xd8/0x380 <4>[ 166.177920] ksys_write+0x74/0x110 <4>[ 166.181600] __arm64_sys_write+0x24/0x38 <4>[ 166.185803] invoke_syscall+0x70/0x100 <4>[ 166.189836] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.194825] do_el0_svc+0x24/0x38 <4>[ 166.198421] el0_svc+0x38/0x100 <4>[ 166.201843] el0t_64_sync_handler+0x10c/0x138 <4>[ 166.206482] el0t_64_sync+0x198/0x1a0 <4>[ 166.210423] ---[ end trace 0000000000000000 ]--- <6>[ 166.215496] lkdtm: Saturation detected: still saturated # [ 165.975003] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 165.981483] lkdtm: attempting bad refcount_inc() from saturated # [ 165.987737] ------------[ cut here ]------------ # [ 165.992681] refcount_t: saturated; leaking memory. # [ 165.997849] WARNING: CPU: 5 PID: 3307 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 166.006680] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 166.025620] CPU: 5 UID: 0 PID: 3307 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 166.035223] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.042288] Hardware name: ARM Juno development board (r0) (DT) # [ 166.048484] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.055729] pc : refcount_warn_saturate+0x174/0x220 # [ 166.060888] lr : refcount_warn_saturate+0x174/0x220 # [ 166.066043] sp : ffff800087abbc60 # [ 166.069626] x29: ffff800087abbc60 x28: ffff00080ce11300 x27: 0000000000000000 # [ 166.077060] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff944bf000 # [ 166.084492] x23: ffff0008027178c8 x22: ffff800087abbdf0 x21: ffff800083d26cc8 # [ 166.091926] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 166.099358] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff944bf000 # [ 166.106791] x14: 0000000000000000 x13: 205d313836323939 x12: ffff8000838dc4c0 # [ 166.114223] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 166.121655] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 166.129087] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 166.136518] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ce11300 # [ 166.143951] Call trace: # [ 166.146664] refcount_warn_saturate+0x174/0x220 (P) # [ 166.151824] refcount_warn_saturate+0x174/0x220 (L) # [ 166.156983] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 166.162323] lkdtm_do_action+0x24/0x48 # [ 166.166352] direct_entry+0xa8/0x108 # [ 166.170206] full_proxy_write+0x64/0xd8 # [ 166.174326] vfs_write+0xd8/0x380 # [ 166.177920] ksys_write+0x74/0x110 # [ 166.181600] __arm64_sys_write+0x24/0x38 # [ 166.185803] invoke_syscall+0x70/0x100 # [ 166.189836] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.194825] do_el0_svc+0x24/0x38 # [ 166.198421] el0_svc+0x38/0x100 # [ 166.201843] el0t_64_sync_handler+0x10c/0x138 # [ 166.206482] el0t_64_sync+0x198/0x1a0 # [ 166.210423] ---[ end trace 0000000000000000 ]--- # [ 166.215496] 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>[ 167.035202] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 167.041665] lkdtm: attempting bad refcount_dec() from saturated <4>[ 167.047912] ------------[ cut here ]------------ <4>[ 167.052847] refcount_t: decrement hit 0; leaking memory. <4>[ 167.058581] WARNING: CPU: 1 PID: 3351 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 167.067325] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 167.086241] CPU: 1 UID: 0 PID: 3351 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 167.095840] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 167.102901] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.109093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.116333] pc : refcount_warn_saturate+0x60/0x220 <4>[ 167.121398] lr : refcount_warn_saturate+0x60/0x220 <4>[ 167.126462] sp : ffff800087b73af0 <4>[ 167.130042] x29: ffff800087b73af0 x28: ffff00080ab30040 x27: 0000000000000000 <4>[ 167.137471] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f59f000 <4>[ 167.144897] x23: ffff0008027178c8 x22: ffff800087b73c80 x21: ffff800083d26cd8 <4>[ 167.152323] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 167.159749] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 167.167173] x14: 0000000000000000 x13: 0000000000000000 x12: 0000fffffd998000 <4>[ 167.174598] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 167.182023] x8 : ffff800087b73868 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 167.189447] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 167.196872] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 <4>[ 167.204297] Call trace: <4>[ 167.207008] refcount_warn_saturate+0x60/0x220 (P) <4>[ 167.212075] refcount_warn_saturate+0x60/0x220 (L) <4>[ 167.217141] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 167.222388] lkdtm_do_action+0x24/0x48 <4>[ 167.226411] direct_entry+0xa8/0x108 <4>[ 167.230260] full_proxy_write+0x64/0xd8 <4>[ 167.234373] vfs_write+0xd8/0x380 <4>[ 167.237961] ksys_write+0x74/0x110 <4>[ 167.241635] __arm64_sys_write+0x24/0x38 <4>[ 167.245831] invoke_syscall+0x70/0x100 <4>[ 167.249859] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 167.254842] do_el0_svc+0x24/0x38 <4>[ 167.258432] el0_svc+0x38/0x100 <4>[ 167.261847] el0t_64_sync_handler+0x10c/0x138 <4>[ 167.266480] el0t_64_sync+0x198/0x1a0 <4>[ 167.270415] ---[ end trace 0000000000000000 ]--- <6>[ 167.275365] lkdtm: Saturation detected: still saturated # [ 167.035202] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 167.041665] lkdtm: attempting bad refcount_dec() from saturated # [ 167.047912] ------------[ cut here ]------------ # [ 167.052847] refcount_t: decrement hit 0; leaking memory. # [ 167.058581] WARNING: CPU: 1 PID: 3351 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 167.067325] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 167.086241] CPU: 1 UID: 0 PID: 3351 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 167.095840] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 167.102901] Hardware name: ARM Juno development board (r0) (DT) # [ 167.109093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.116333] pc : refcount_warn_saturate+0x60/0x220 # [ 167.121398] lr : refcount_warn_saturate+0x60/0x220 # [ 167.126462] sp : ffff800087b73af0 # [ 167.130042] x29: ffff800087b73af0 x28: ffff00080ab30040 x27: 0000000000000000 # [ 167.137471] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f59f000 # [ 167.144897] x23: ffff0008027178c8 x22: ffff800087b73c80 x21: ffff800083d26cd8 # [ 167.152323] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 167.159749] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 167.167173] x14: 0000000000000000 x13: 0000000000000000 x12: 0000fffffd998000 # [ 167.174598] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 167.182023] x8 : ffff800087b73868 x7 : 0000000000000000 x6 : 0000000000000001 # [ 167.189447] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 167.196872] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 # [ 167.204297] Call trace: # [ 167.207008] refcount_warn_saturate+0x60/0x220 (P) # [ 167.212075] refcount_warn_saturate+0x60/0x220 (L) # [ 167.217141] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 167.222388] lkdtm_do_action+0x24/0x48 # [ 167.226411] direct_entry+0xa8/0x108 # [ 167.230260] full_proxy_write+0x64/0xd8 # [ 167.234373] vfs_write+0xd8/0x380 # [ 167.237961] ksys_write+0x74/0x110 # [ 167.241635] __arm64_sys_write+0x24/0x38 # [ 167.245831] invoke_syscall+0x70/0x100 # [ 167.249859] el0_svc_common.constprop.0+0x48/0xf0 # [ 167.254842] do_el0_svc+0x24/0x38 # [ 167.258432] el0_svc+0x38/0x100 # [ 167.261847] el0t_64_sync_handler+0x10c/0x138 # [ 167.266480] el0t_64_sync+0x198/0x1a0 # [ 167.270415] ---[ end trace 0000000000000000 ]--- # [ 167.275365] 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>[ 168.086749] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 168.093236] lkdtm: attempting bad refcount_dec() from saturated <4>[ 168.099528] ------------[ cut here ]------------ <4>[ 168.104756] refcount_t: saturated; leaking memory. <4>[ 168.110135] WARNING: CPU: 2 PID: 3395 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 168.118966] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 168.137885] CPU: 2 UID: 0 PID: 3395 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 168.147484] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 168.154546] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.160738] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.167979] pc : refcount_warn_saturate+0x174/0x220 <4>[ 168.173131] lr : refcount_warn_saturate+0x174/0x220 <4>[ 168.178282] sp : ffff800087c0bbd0 <4>[ 168.181862] x29: ffff800087c0bbd0 x28: ffff00080ab325c0 x27: 0000000000000000 <4>[ 168.189291] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87f0f000 <4>[ 168.196717] x23: ffff0008027178c8 x22: ffff800087c0bd60 x21: ffff800083d26ce8 <4>[ 168.204143] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 168.211568] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 168.218992] x14: 0000000000000000 x13: 0000000000000010 x12: 0101010101010101 <4>[ 168.226416] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 168.233842] x8 : ffff800087c0b948 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 168.241266] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 168.248690] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab325c0 <4>[ 168.256115] Call trace: <4>[ 168.258826] refcount_warn_saturate+0x174/0x220 (P) <4>[ 168.263980] refcount_warn_saturate+0x174/0x220 (L) <4>[ 168.269133] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 168.274468] lkdtm_do_action+0x24/0x48 <4>[ 168.278491] direct_entry+0xa8/0x108 <4>[ 168.282339] full_proxy_write+0x64/0xd8 <4>[ 168.286452] vfs_write+0xd8/0x380 <4>[ 168.290040] ksys_write+0x74/0x110 <4>[ 168.293714] __arm64_sys_write+0x24/0x38 <4>[ 168.297910] invoke_syscall+0x70/0x100 <4>[ 168.301937] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.306920] do_el0_svc+0x24/0x38 <4>[ 168.310510] el0_svc+0x38/0x100 <4>[ 168.313925] el0t_64_sync_handler+0x10c/0x138 <4>[ 168.318558] el0t_64_sync+0x198/0x1a0 <4>[ 168.322493] ---[ end trace 0000000000000000 ]--- <6>[ 168.327434] lkdtm: Saturation detected: still saturated # [ 168.086749] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 168.093236] lkdtm: attempting bad refcount_dec() from saturated # [ 168.099528] ------------[ cut here ]------------ # [ 168.104756] refcount_t: saturated; leaking memory. # [ 168.110135] WARNING: CPU: 2 PID: 3395 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 168.118966] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 168.137885] CPU: 2 UID: 0 PID: 3395 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 168.147484] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 168.154546] Hardware name: ARM Juno development board (r0) (DT) # [ 168.160738] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.167979] pc : refcount_warn_saturate+0x174/0x220 # [ 168.173131] lr : refcount_warn_saturate+0x174/0x220 # [ 168.178282] sp : ffff800087c0bbd0 # [ 168.181862] x29: ffff800087c0bbd0 x28: ffff00080ab325c0 x27: 0000000000000000 # [ 168.189291] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87f0f000 # [ 168.196717] x23: ffff0008027178c8 x22: ffff800087c0bd60 x21: ffff800083d26ce8 # [ 168.204143] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 168.211568] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 168.218992] x14: 0000000000000000 x13: 0000000000000010 x12: 0101010101010101 # [ 168.226416] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 168.233842] x8 : ffff800087c0b948 x7 : 0000000000000000 x6 : 0000000000000001 # [ 168.241266] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 168.248690] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab325c0 # [ 168.256115] Call trace: # [ 168.258826] refcount_warn_saturate+0x174/0x220 (P) # [ 168.263980] refcount_warn_saturate+0x174/0x220 (L) # [ 168.269133] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 168.274468] lkdtm_do_action+0x24/0x48 # [ 168.278491] direct_entry+0xa8/0x108 # [ 168.282339] full_proxy_write+0x64/0xd8 # [ 168.286452] vfs_write+0xd8/0x380 # [ 168.290040] ksys_write+0x74/0x110 # [ 168.293714] __arm64_sys_write+0x24/0x38 # [ 168.297910] invoke_syscall+0x70/0x100 # [ 168.301937] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.306920] do_el0_svc+0x24/0x38 # [ 168.310510] el0_svc+0x38/0x100 # [ 168.313925] el0t_64_sync_handler+0x10c/0x138 # [ 168.318558] el0t_64_sync+0x198/0x1a0 # [ 168.322493] ---[ end trace 0000000000000000 ]--- # [ 168.327434] 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>[ 169.086936] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 169.094283] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 169.101366] ------------[ cut here ]------------ <4>[ 169.106512] refcount_t: saturated; leaking memory. <4>[ 169.111915] WARNING: CPU: 2 PID: 3434 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 169.120662] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 169.139581] CPU: 2 UID: 0 PID: 3434 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 169.149181] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.156243] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.162435] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.169676] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 169.174742] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 169.179806] sp : ffff800087cbb920 <4>[ 169.183387] x29: ffff800087cbb920 x28: ffff00080ab30040 x27: 0000000000000000 <4>[ 169.190816] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb981f000 <4>[ 169.198242] x23: ffff0008027178c8 x22: ffff800087cbbab0 x21: ffff800083d26cf8 <4>[ 169.205668] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 <4>[ 169.213093] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 169.220517] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 169.227943] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 169.235368] x8 : ffff800087cbb698 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 169.242793] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 169.250217] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 <4>[ 169.257643] Call trace: <4>[ 169.260353] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 169.265421] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 169.270488] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 169.276604] lkdtm_do_action+0x24/0x48 <4>[ 169.280628] direct_entry+0xa8/0x108 <4>[ 169.284477] full_proxy_write+0x64/0xd8 <4>[ 169.288590] vfs_write+0xd8/0x380 <4>[ 169.292178] ksys_write+0x74/0x110 <4>[ 169.295851] __arm64_sys_write+0x24/0x38 <4>[ 169.300047] invoke_syscall+0x70/0x100 <4>[ 169.304074] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 169.309057] do_el0_svc+0x24/0x38 <4>[ 169.312647] el0_svc+0x38/0x100 <4>[ 169.316063] el0t_64_sync_handler+0x10c/0x138 <4>[ 169.320696] el0t_64_sync+0x198/0x1a0 <4>[ 169.324630] ---[ end trace 0000000000000000 ]--- <6>[ 169.329705] lkdtm: Saturation detected: still saturated # [ 169.086936] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 169.094283] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 169.101366] ------------[ cut here ]------------ # [ 169.106512] refcount_t: saturated; leaking memory. # [ 169.111915] WARNING: CPU: 2 PID: 3434 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 169.120662] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 169.139581] CPU: 2 UID: 0 PID: 3434 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 169.149181] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.156243] Hardware name: ARM Juno development board (r0) (DT) # [ 169.162435] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.169676] pc : refcount_warn_saturate+0xf0/0x220 # [ 169.174742] lr : refcount_warn_saturate+0xf0/0x220 # [ 169.179806] sp : ffff800087cbb920 # [ 169.183387] x29: ffff800087cbb920 x28: ffff00080ab30040 x27: 0000000000000000 # [ 169.190816] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb981f000 # [ 169.198242] x23: ffff0008027178c8 x22: ffff800087cbbab0 x21: ffff800083d26cf8 # [ 169.205668] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 # [ 169.213093] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 169.220517] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 169.227943] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 169.235368] x8 : ffff800087cbb698 x7 : 0000000000000000 x6 : 0000000000000001 # [ 169.242793] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 169.250217] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 # [ 169.257643] Call trace: # [ 169.260353] refcount_warn_saturate+0xf0/0x220 (P) # [ 169.265421] refcount_warn_saturate+0xf0/0x220 (L) # [ 169.270488] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 169.276604] lkdtm_do_action+0x24/0x48 # [ 169.280628] direct_entry+0xa8/0x108 # [ 169.284477] full_proxy_write+0x64/0xd8 # [ 169.288590] vfs_write+0xd8/0x380 # [ 169.292178] ksys_write+0x74/0x110 # [ 169.295851] __arm64_sys_write+0x24/0x38 # [ 169.300047] invoke_syscall+0x70/0x100 # [ 169.304074] el0_svc_common.constprop.0+0x48/0xf0 # [ 169.309057] do_el0_svc+0x24/0x38 # [ 169.312647] el0_svc+0x38/0x100 # [ 169.316063] el0t_64_sync_handler+0x10c/0x138 # [ 169.320696] el0t_64_sync+0x198/0x1a0 # [ 169.324630] ---[ end trace 0000000000000000 ]--- # [ 169.329705] 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>[ 170.093498] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 170.100941] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 170.108006] ------------[ cut here ]------------ <4>[ 170.113204] refcount_t: saturated; leaking memory. <4>[ 170.118703] WARNING: CPU: 1 PID: 3473 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 170.127448] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 170.146363] CPU: 1 UID: 0 PID: 3473 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 170.155961] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.163022] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.169214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.176454] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 170.181520] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 170.186583] sp : ffff800087d839a0 <4>[ 170.190164] x29: ffff800087d839a0 x28: ffff00080ab325c0 x27: 0000000000000000 <4>[ 170.197592] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff89a5f000 <4>[ 170.205017] x23: ffff0008027178c8 x22: ffff800087d83b30 x21: ffff800083d26d08 <4>[ 170.212443] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 <4>[ 170.219869] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.227294] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 170.234719] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 170.242144] x8 : ffff800087d83718 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 170.249568] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 170.256992] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab325c0 <4>[ 170.264417] Call trace: <4>[ 170.267128] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 170.272195] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 170.277261] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 170.283378] lkdtm_do_action+0x24/0x48 <4>[ 170.287401] direct_entry+0xa8/0x108 <4>[ 170.291249] full_proxy_write+0x64/0xd8 <4>[ 170.295362] vfs_write+0xd8/0x380 <4>[ 170.298950] ksys_write+0x74/0x110 <4>[ 170.302624] __arm64_sys_write+0x24/0x38 <4>[ 170.306821] invoke_syscall+0x70/0x100 <4>[ 170.310848] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.315832] do_el0_svc+0x24/0x38 <4>[ 170.319422] el0_svc+0x38/0x100 <4>[ 170.322837] el0t_64_sync_handler+0x10c/0x138 <4>[ 170.327470] el0t_64_sync+0x198/0x1a0 <4>[ 170.331405] ---[ end trace 0000000000000000 ]--- <6>[ 170.336357] lkdtm: Saturation detected: still saturated # [ 170.093498] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 170.100941] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 170.108006] ------------[ cut here ]------------ # [ 170.113204] refcount_t: saturated; leaking memory. # [ 170.118703] WARNING: CPU: 1 PID: 3473 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 170.127448] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 170.146363] CPU: 1 UID: 0 PID: 3473 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 170.155961] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.163022] Hardware name: ARM Juno development board (r0) (DT) # [ 170.169214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.176454] pc : refcount_warn_saturate+0xf0/0x220 # [ 170.181520] lr : refcount_warn_saturate+0xf0/0x220 # [ 170.186583] sp : ffff800087d839a0 # [ 170.190164] x29: ffff800087d839a0 x28: ffff00080ab325c0 x27: 0000000000000000 # [ 170.197592] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff89a5f000 # [ 170.205017] x23: ffff0008027178c8 x22: ffff800087d83b30 x21: ffff800083d26d08 # [ 170.212443] x20: 0000000000000000 x19: ffff800083f3b000 x18: 0000000000000000 # [ 170.219869] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.227294] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 170.234719] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 170.242144] x8 : ffff800087d83718 x7 : 0000000000000000 x6 : 0000000000000001 # [ 170.249568] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 170.256992] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab325c0 # [ 170.264417] Call trace: # [ 170.267128] refcount_warn_saturate+0xf0/0x220 (P) # [ 170.272195] refcount_warn_saturate+0xf0/0x220 (L) # [ 170.277261] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 170.283378] lkdtm_do_action+0x24/0x48 # [ 170.287401] direct_entry+0xa8/0x108 # [ 170.291249] full_proxy_write+0x64/0xd8 # [ 170.295362] vfs_write+0xd8/0x380 # [ 170.298950] ksys_write+0x74/0x110 # [ 170.302624] __arm64_sys_write+0x24/0x38 # [ 170.306821] invoke_syscall+0x70/0x100 # [ 170.310848] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.315832] do_el0_svc+0x24/0x38 # [ 170.319422] el0_svc+0x38/0x100 # [ 170.322837] el0t_64_sync_handler+0x10c/0x138 # [ 170.327470] el0t_64_sync+0x198/0x1a0 # [ 170.331405] ---[ end trace 0000000000000000 ]--- # [ 170.336357] 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>[ 171.143035] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 171.150735] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 171.157772] ------------[ cut here ]------------ <4>[ 171.162708] refcount_t: underflow; use-after-free. <4>[ 171.167971] WARNING: CPU: 1 PID: 3517 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 171.176716] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 171.195634] CPU: 1 UID: 0 PID: 3517 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 171.205232] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 171.212294] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.218486] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.225727] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 171.230792] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 171.235856] sp : ffff800087e13b80 <4>[ 171.239436] x29: ffff800087e13b80 x28: ffff00080ab30040 x27: 0000000000000000 <4>[ 171.246865] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa36df000 <4>[ 171.254290] x23: ffff0008027178c8 x22: ffff800087e13d10 x21: ffff800083d26d18 <4>[ 171.261716] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 171.269141] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.276566] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 171.283992] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 171.291417] x8 : ffff800087e138f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.298842] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 171.306266] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 <4>[ 171.313692] Call trace: <4>[ 171.316402] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 171.321470] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 171.326536] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 171.332653] lkdtm_do_action+0x24/0x48 <4>[ 171.336676] direct_entry+0xa8/0x108 <4>[ 171.340525] full_proxy_write+0x64/0xd8 <4>[ 171.344637] vfs_write+0xd8/0x380 <4>[ 171.348225] ksys_write+0x74/0x110 <4>[ 171.351899] __arm64_sys_write+0x24/0x38 <4>[ 171.356095] invoke_syscall+0x70/0x100 <4>[ 171.360122] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.365106] do_el0_svc+0x24/0x38 <4>[ 171.368696] el0_svc+0x38/0x100 <4>[ 171.372111] el0t_64_sync_handler+0x10c/0x138 <4>[ 171.376744] el0t_64_sync+0x198/0x1a0 <4>[ 171.380678] ---[ end trace 0000000000000000 ]--- <6>[ 171.385632] lkdtm: Saturation detected: still saturated # [ 171.143035] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 171.150735] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 171.157772] ------------[ cut here ]------------ # [ 171.162708] refcount_t: underflow; use-after-free. # [ 171.167971] WARNING: CPU: 1 PID: 3517 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 171.176716] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 171.195634] CPU: 1 UID: 0 PID: 3517 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 171.205232] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 171.212294] Hardware name: ARM Juno development board (r0) (DT) # [ 171.218486] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.225727] pc : refcount_warn_saturate+0xc0/0x220 # [ 171.230792] lr : refcount_warn_saturate+0xc0/0x220 # [ 171.235856] sp : ffff800087e13b80 # [ 171.239436] x29: ffff800087e13b80 x28: ffff00080ab30040 x27: 0000000000000000 # [ 171.246865] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa36df000 # [ 171.254290] x23: ffff0008027178c8 x22: ffff800087e13d10 x21: ffff800083d26d18 # [ 171.261716] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 171.269141] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.276566] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 171.283992] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 171.291417] x8 : ffff800087e138f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.298842] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 171.306266] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ab30040 # [ 171.313692] Call trace: # [ 171.316402] refcount_warn_saturate+0xc0/0x220 (P) # [ 171.321470] refcount_warn_saturate+0xc0/0x220 (L) # [ 171.326536] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 171.332653] lkdtm_do_action+0x24/0x48 # [ 171.336676] direct_entry+0xa8/0x108 # [ 171.340525] full_proxy_write+0x64/0xd8 # [ 171.344637] vfs_write+0xd8/0x380 # [ 171.348225] ksys_write+0x74/0x110 # [ 171.351899] __arm64_sys_write+0x24/0x38 # [ 171.356095] invoke_syscall+0x70/0x100 # [ 171.360122] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.365106] do_el0_svc+0x24/0x38 # [ 171.368696] el0_svc+0x38/0x100 # [ 171.372111] el0t_64_sync_handler+0x10c/0x138 # [ 171.376744] el0t_64_sync+0x198/0x1a0 # [ 171.380678] ---[ end trace 0000000000000000 ]--- # [ 171.385632] 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>[ 172.188103] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 172.195502] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 172.203027] ------------[ cut here ]------------ <4>[ 172.207971] refcount_t: underflow; use-after-free. <4>[ 172.213087] WARNING: CPU: 2 PID: 3561 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 172.221820] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 172.240736] CPU: 2 UID: 0 PID: 3561 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 172.250333] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.257394] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.263586] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.270826] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 172.275891] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 172.280954] sp : ffff800087ec3920 <4>[ 172.284534] x29: ffff800087ec3920 x28: ffff00080ce11300 x27: 0000000000000000 <4>[ 172.291962] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cf9f000 <4>[ 172.299388] x23: ffff0008027178c8 x22: ffff800087ec3ab0 x21: ffff800083d26d28 <4>[ 172.306814] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 <4>[ 172.314239] x17: ffff800080160de8 x16: ffff80008015ed90 x15: ffff80008015ead0 <4>[ 172.321665] x14: 0000000000000000 x13: 205d313739373032 x12: ffff8000838dc4c0 <4>[ 172.329090] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 172.336515] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 172.343940] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 172.351364] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ce11300 <4>[ 172.358789] Call trace: <4>[ 172.361500] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 172.366568] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 172.371634] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 172.377751] lkdtm_do_action+0x24/0x48 <4>[ 172.381774] direct_entry+0xa8/0x108 <4>[ 172.385622] full_proxy_write+0x64/0xd8 <4>[ 172.389735] vfs_write+0xd8/0x380 <4>[ 172.393323] ksys_write+0x74/0x110 <4>[ 172.396997] __arm64_sys_write+0x24/0x38 <4>[ 172.401193] invoke_syscall+0x70/0x100 <4>[ 172.405221] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 172.410204] do_el0_svc+0x24/0x38 <4>[ 172.413794] el0_svc+0x38/0x100 <4>[ 172.417210] el0t_64_sync_handler+0x10c/0x138 <4>[ 172.421843] el0t_64_sync+0x198/0x1a0 <4>[ 172.425777] ---[ end trace 0000000000000000 ]--- <6>[ 172.430727] lkdtm: Saturation detected: still saturated # [ 172.188103] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 172.195502] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 172.203027] ------------[ cut here ]------------ # [ 172.207971] refcount_t: underflow; use-after-free. # [ 172.213087] WARNING: CPU: 2 PID: 3561 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 172.221820] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 172.240736] CPU: 2 UID: 0 PID: 3561 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 172.250333] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.257394] Hardware name: ARM Juno development board (r0) (DT) # [ 172.263586] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.270826] pc : refcount_warn_saturate+0xc0/0x220 # [ 172.275891] lr : refcount_warn_saturate+0xc0/0x220 # [ 172.280954] sp : ffff800087ec3920 # [ 172.284534] x29: ffff800087ec3920 x28: ffff00080ce11300 x27: 0000000000000000 # [ 172.291962] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cf9f000 # [ 172.299388] x23: ffff0008027178c8 x22: ffff800087ec3ab0 x21: ffff800083d26d28 # [ 172.306814] x20: 0000000000000000 x19: ffff800083f3b2fa x18: 0000000000000000 # [ 172.314239] x17: ffff800080160de8 x16: ffff80008015ed90 x15: ffff80008015ead0 # [ 172.321665] x14: 0000000000000000 x13: 205d313739373032 x12: ffff8000838dc4c0 # [ 172.329090] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 172.336515] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 172.343940] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 172.351364] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ce11300 # [ 172.358789] Call trace: # [ 172.361500] refcount_warn_saturate+0xc0/0x220 (P) # [ 172.366568] refcount_warn_saturate+0xc0/0x220 (L) # [ 172.371634] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 172.377751] lkdtm_do_action+0x24/0x48 # [ 172.381774] direct_entry+0xa8/0x108 # [ 172.385622] full_proxy_write+0x64/0xd8 # [ 172.389735] vfs_write+0xd8/0x380 # [ 172.393323] ksys_write+0x74/0x110 # [ 172.396997] __arm64_sys_write+0x24/0x38 # [ 172.401193] invoke_syscall+0x70/0x100 # [ 172.405221] el0_svc_common.constprop.0+0x48/0xf0 # [ 172.410204] do_el0_svc+0x24/0x38 # [ 172.413794] el0_svc+0x38/0x100 # [ 172.417210] el0t_64_sync_handler+0x10c/0x138 # [ 172.421843] el0t_64_sync+0x198/0x1a0 # [ 172.425777] ---[ end trace 0000000000000000 ]--- # [ 172.430727] 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>[ 174.001046] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 174.007685] lkdtm: attempting good copy_to_user of correct size <6>[ 174.014284] lkdtm: attempting bad copy_to_user of too large size <0>[ 174.020623] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 174.031411] ------------[ cut here ]------------ <2>[ 174.036302] kernel BUG at mm/usercopy.c:102! <0>[ 174.040843] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 174.047996] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 174.066910] CPU: 1 UID: 0 PID: 3670 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 174.076508] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.083570] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.089761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.097002] pc : usercopy_abort+0x74/0xa8 <4>[ 174.101293] lr : usercopy_abort+0x74/0xa8 <4>[ 174.105578] sp : ffff80008806ba30 <4>[ 174.109158] x29: ffff80008806ba40 x28: ffff00080acacb40 x27: 0000ffffb59d3010 <4>[ 174.116586] x26: 0000000000000001 x25: ffff00080941cc10 x24: 0010000000000000 <4>[ 174.124012] x23: 000f00080941cc10 x22: ffff00080941d010 x21: 0000000000000001 <4>[ 174.131438] x20: 0000000000000400 x19: ffff00080941cc10 x18: 0000000000000000 <4>[ 174.138863] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 174.146288] x14: 74706d6574746120 x13: 205d333236303230 x12: ffff8000838dc4c0 <4>[ 174.153713] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 174.161138] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 174.168563] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 174.175987] x2 : 0000000000000000 x1 : ffff00080acacb40 x0 : 0000000000000067 <4>[ 174.183412] Call trace: <4>[ 174.186123] usercopy_abort+0x74/0xa8 (P) <4>[ 174.190412] usercopy_abort+0x74/0xa8 (L) <4>[ 174.194699] __check_heap_object+0xcc/0xe8 <4>[ 174.199073] __check_object_size+0x1b4/0x2e0 <4>[ 174.203621] do_usercopy_slab_size+0x26c/0x388 <4>[ 174.208345] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 174.213415] lkdtm_do_action+0x24/0x48 <4>[ 174.217438] direct_entry+0xa8/0x108 <4>[ 174.221286] full_proxy_write+0x64/0xd8 <4>[ 174.225399] vfs_write+0xd8/0x380 <4>[ 174.228986] ksys_write+0x74/0x110 <4>[ 174.232659] __arm64_sys_write+0x24/0x38 <4>[ 174.236856] invoke_syscall+0x70/0x100 <4>[ 174.240883] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.245866] do_el0_svc+0x24/0x38 <4>[ 174.249456] el0_svc+0x38/0x100 <4>[ 174.252872] el0t_64_sync_handler+0x10c/0x138 <4>[ 174.257505] el0t_64_sync+0x198/0x1a0 <0>[ 174.261443] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 174.267810] ---[ end trace 0000000000000000 ]--- <6>[ 174.272697] note: cat[3670] exited with irqs disabled <6>[ 174.278068] note: cat[3670] exited with preempt_count 1 <4>[ 174.285059] ------------[ cut here ]------------ <4>[ 174.289953] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 174.299821] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 174.318733] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 174.328593] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.335654] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.341846] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.349086] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 174.354503] lr : ct_idle_enter+0x10/0x20 <4>[ 174.358700] sp : ffff800084233d50 <4>[ 174.362282] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 174.369710] x26: 0000000000000000 x25: 000000289432a084 x24: 0000000000000000 <4>[ 174.377136] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 174.384562] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 174.391995] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 <4>[ 174.399425] x14: ffff8000800c7c5c x13: ffff8000803f3cdc x12: ffff8000804670ac <4>[ 174.406852] x11: ffff8000804670ac x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 174.414280] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.421709] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 174.429137] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 174.436567] Call trace: <4>[ 174.439278] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 174.444699] ct_idle_enter+0x10/0x20 (L) <4>[ 174.448898] ct_idle_enter+0x10/0x20 <4>[ 174.452749] cpuidle_enter_state+0x340/0x710 <4>[ 174.457295] cpuidle_enter+0x40/0x60 <4>[ 174.461143] do_idle+0x20c/0x2a8 <4>[ 174.464649] cpu_startup_entry+0x40/0x50 <4>[ 174.468849] secondary_start_kernel+0x140/0x168 <4>[ 174.473659] __secondary_switched+0xc0/0xc8 <4>[ 174.478120] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 174.001046] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 174.007685] lkdtm: attempting good copy_to_user of correct size # [ 174.014284] lkdtm: attempting bad copy_to_user of too large size # [ 174.020623] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 174.031411] ------------[ cut here ]------------ # [ 174.036302] kernel BUG at mm/usercopy.c:102! # [ 174.040843] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 174.047996] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 174.066910] CPU: 1 UID: 0 PID: 3670 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 174.076508] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.083570] Hardware name: ARM Juno development board (r0) (DT) # [ 174.089761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.097002] pc : usercopy_abort+0x74/0xa8 # [ 174.101293] lr : usercopy_abort+0x74/0xa8 # [ 174.105578] sp : ffff80008806ba30 # [ 174.109158] x29: ffff80008806ba40 x28: ffff00080acacb40 x27: 0000ffffb59d3010 # [ 174.116586] x26: 0000000000000001 x25: ffff00080941cc10 x24: 0010000000000000 # [ 174.124012] x23: 000f00080941cc10 x22: ffff00080941d010 x21: 0000000000000001 # [ 174.131438] x20: 0000000000000400 x19: ffff00080941cc10 x18: 0000000000000000 # [ 174.138863] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 174.146288] x14: 74706d6574746120 x13: 205d333236303230 x12: ffff8000838dc4c0 # [ 174.153713] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 174.161138] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 174.168563] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 174.175987] x2 : 0000000000000000 x1 : ffff00080acacb40 x0 : 0000000000000067 # [ 174.183412] Call trace: # [ 174.186123] usercopy_abort+0x74/0xa8 (P) # [ 174.190412] usercopy_abort+0x74/0xa8 (L) # [ 174.194699] __check_heap_object+0xcc/0xe8 # [ 174.199073] __check_object_size+0x1b4/0x2e0 # [ 174.203621] do_usercopy_slab_size+0x26c/0x388 # [ 174.208345] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 174.213415] lkdtm_do_action+0x24/0x48 # [ 174.217438] direct_entry+0xa8/0x108 # [ 174.221286] full_proxy_write+0x64/0xd8 # [ 174.225399] vfs_write+0xd8/0x380 # [ 174.228986] ksys_write+0x74/0x110 # [ 174.232659] __arm64_sys_write+0x24/0x38 # [ 174.236856] invoke_syscall+0x70/0x100 # [ 174.240883] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.245866] do_el0_svc+0x24/0x38 # [ 174.249456] el0_svc+0x38/0x100 # [ 174.252872] el0t_64_sync_handler+0x10c/0x138 # [ 174.257505] el0t_64_sync+0x198/0x1a0 # [ 174.261443] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 174.267810] ---[ end trace 0000000000000000 ]--- # [ 174.272697] note: cat[3670] exited with irqs disabled # [ 174.278068] note: cat[3670] exited with preempt_count 1 # [ 174.285059] ------------[ cut here ]------------ # [ 174.289953] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 174.299821] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 174.318733] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 174.328593] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.335654] Hardware name: ARM Juno development board (r0) (DT) # [ 174.341846] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.349086] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 174.354503] lr : ct_idle_enter+0x10/0x20 # [ 174.358700] sp : ffff800084233d50 # [ 174.362282] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 174.369710] x26: 0000000000000000 x25: 000000289432a084 x24: 0000000000000000 # [ 174.377136] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 174.384562] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 174.391995] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 # 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>[ 175.105936] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 175.112767] lkdtm: attempting good copy_from_user of correct size <6>[ 175.119274] lkdtm: attempting bad copy_from_user of too large size <0>[ 175.126052] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 175.136782] ------------[ cut here ]------------ <2>[ 175.141670] kernel BUG at mm/usercopy.c:102! <0>[ 175.146213] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 175.153370] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 175.172290] CPU: 2 UID: 0 PID: 3713 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 175.181887] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.188949] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.195140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.202381] pc : usercopy_abort+0x74/0xa8 <4>[ 175.206672] lr : usercopy_abort+0x74/0xa8 <4>[ 175.210958] sp : ffff80008810bad0 <4>[ 175.214538] x29: ffff80008810bae0 x28: ffff00080ab31300 x27: 0000ffffac838010 <4>[ 175.221966] x26: 0000000000000000 x25: ffff0008033f4010 x24: 0010000000000000 <4>[ 175.229393] x23: 000f0008033f4010 x22: ffff0008033f4410 x21: 0000000000000000 <4>[ 175.236818] x20: 0000000000000400 x19: ffff0008033f4010 x18: 0000000000000000 <4>[ 175.244244] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 175.251669] x14: 706d657474612065 x13: 205d323530363231 x12: ffff8000838dc4c0 <4>[ 175.259095] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 175.266521] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 175.273946] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 175.281370] x2 : 0000000000000000 x1 : ffff00080ab31300 x0 : 0000000000000066 <4>[ 175.288795] Call trace: <4>[ 175.291505] usercopy_abort+0x74/0xa8 (P) <4>[ 175.295793] usercopy_abort+0x74/0xa8 (L) <4>[ 175.300080] __check_heap_object+0xcc/0xe8 <4>[ 175.304454] __check_object_size+0x1b4/0x2e0 <4>[ 175.309002] do_usercopy_slab_size+0x138/0x388 <4>[ 175.313726] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 175.318970] lkdtm_do_action+0x24/0x48 <4>[ 175.322993] direct_entry+0xa8/0x108 <4>[ 175.326841] full_proxy_write+0x64/0xd8 <4>[ 175.330953] vfs_write+0xd8/0x380 <4>[ 175.334540] ksys_write+0x74/0x110 <4>[ 175.338213] __arm64_sys_write+0x24/0x38 <4>[ 175.342409] invoke_syscall+0x70/0x100 <4>[ 175.346436] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 175.351419] do_el0_svc+0x24/0x38 <4>[ 175.355008] el0_svc+0x38/0x100 <4>[ 175.358423] el0t_64_sync_handler+0x10c/0x138 <4>[ 175.363056] el0t_64_sync+0x198/0x1a0 <0>[ 175.366996] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 175.373362] ---[ end trace 0000000000000000 ]--- <6>[ 175.378249] note: cat[3713] exited with irqs disabled <6>[ 175.383627] note: cat[3713] exited with preempt_count 1 <4>[ 175.390551] ------------[ cut here ]------------ <4>[ 175.395444] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 175.405308] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 175.424223] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 175.434080] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.441142] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.447333] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.454574] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 175.459992] lr : ct_idle_enter+0x10/0x20 <4>[ 175.464190] sp : ffff80008423bd50 <4>[ 175.467770] x29: ffff80008423bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 175.475197] x26: 0000000000000000 x25: 00000028d6173334 x24: 0000000000000000 <4>[ 175.482622] x23: ffff00080b613880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 175.490048] x20: ffff00080b613898 x19: ffff00097ee60608 x18: 0000000000000000 <4>[ 175.497473] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 <4>[ 175.504898] x14: 0000000000000000 x13: 205d373236333833 x12: 0000ffffd6f8a000 <4>[ 175.512324] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 175.519749] x8 : ffff80008423bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.527174] x5 : 4000000000000002 x4 : ffff8008fc488000 x3 : ffff80008423bd50 <4>[ 175.534599] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 175.542025] Call trace: <4>[ 175.544736] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 175.550155] ct_idle_enter+0x10/0x20 (L) <4>[ 175.554354] ct_idle_enter+0x10/0x20 <4>[ 175.558204] cpuidle_enter_state+0x340/0x710 <4>[ 175.562751] cpuidle_enter+0x40/0x60 <4>[ 175.566599] do_idle+0x20c/0x2a8 <4>[ 175.570104] cpu_startup_entry+0x3c/0x50 <4>[ 175.574303] secondary_start_kernel+0x140/0x168 <4>[ 175.579113] __secondary_switched+0xc0/0xc8 <4>[ 175.583573] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 175.105936] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 175.112767] lkdtm: attempting good copy_from_user of correct size # [ 175.119274] lkdtm: attempting bad copy_from_user of too large size # [ 175.126052] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 175.136782] ------------[ cut here ]------------ # [ 175.141670] kernel BUG at mm/usercopy.c:102! # [ 175.146213] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 175.153370] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 175.172290] CPU: 2 UID: 0 PID: 3713 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 175.181887] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.188949] Hardware name: ARM Juno development board (r0) (DT) # [ 175.195140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.202381] pc : usercopy_abort+0x74/0xa8 # [ 175.206672] lr : usercopy_abort+0x74/0xa8 # [ 175.210958] sp : ffff80008810bad0 # [ 175.214538] x29: ffff80008810bae0 x28: ffff00080ab31300 x27: 0000ffffac838010 # [ 175.221966] x26: 0000000000000000 x25: ffff0008033f4010 x24: 0010000000000000 # [ 175.229393] x23: 000f0008033f4010 x22: ffff0008033f4410 x21: 0000000000000000 # [ 175.236818] x20: 0000000000000400 x19: ffff0008033f4010 x18: 0000000000000000 # [ 175.244244] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 175.251669] x14: 706d657474612065 x13: 205d323530363231 x12: ffff8000838dc4c0 # [ 175.259095] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 175.266521] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 175.273946] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 175.281370] x2 : 0000000000000000 x1 : ffff00080ab31300 x0 : 0000000000000066 # [ 175.288795] Call trace: # [ 175.291505] usercopy_abort+0x74/0xa8 (P) # [ 175.295793] usercopy_abort+0x74/0xa8 (L) # [ 175.300080] __check_heap_object+0xcc/0xe8 # [ 175.304454] __check_object_size+0x1b4/0x2e0 # [ 175.309002] do_usercopy_slab_size+0x138/0x388 # [ 175.313726] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 175.318970] lkdtm_do_action+0x24/0x48 # [ 175.322993] direct_entry+0xa8/0x108 # [ 175.326841] full_proxy_write+0x64/0xd8 # [ 175.330953] vfs_write+0xd8/0x380 # [ 175.334540] ksys_write+0x74/0x110 # [ 175.338213] __arm64_sys_write+0x24/0x38 # [ 175.342409] invoke_syscall+0x70/0x100 # [ 175.346436] el0_svc_common.constprop.0+0x48/0xf0 # [ 175.351419] do_el0_svc+0x24/0x38 # [ 175.355008] el0_svc+0x38/0x100 # [ 175.358423] el0t_64_sync_handler+0x10c/0x138 # [ 175.363056] el0t_64_sync+0x198/0x1a0 # [ 175.366996] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 175.373362] ---[ end trace 0000000000000000 ]--- # [ 175.378249] note: cat[3713] exited with irqs disabled # [ 175.383627] note: cat[3713] exited with preempt_count 1 # [ 175.390551] ------------[ cut here ]------------ # [ 175.395444] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 175.405308] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 175.424223] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 175.434080] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.441142] Hardware name: ARM Juno development board (r0) (DT) # [ 175.447333] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.454574] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 175.459992] lr : ct_idle_enter+0x10/0x20 # [ 175.464190] sp : ffff80008423bd50 # [ 175.467770] x29: ffff80008423bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 175.475197] x26: 0000000000000000 x25: 00000028d6173334 x24: 0000000000000000 # [ 175.482622] x23: ffff00080b613880 x22: 0000000000000000 x21: 0000000000000000 # [ 175.490048] x20: ffff00080b613898 x19: ffff00097ee60608 x18: 0000000000000000 # [ 175.497473] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 # [ 175.504898] x14: 0000000000000000 x13: 205d373236333833 x12: 0000ffffd6f8a000 # [ 175.512324] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 175.519749] x8 : ffff80008423bcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.527174] x5 : 4000000000000002 x4 : ffff8008fc488000 x3 : ffff80008423bd50 # [ 175.534599] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 # [ 175.542025] Call trace: # [ 175.544736] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 175.550155] ct_idle_enter+0x10/0x20 (L) # [ 175.554354] ct_idle_enter+0x10/0x20 # [ 175.558204] cpuidle_enter_state+0x340/0x710 # [ 175.562751] cpuidle_enter+0x40/0x60 # [ 175.566599] do_idle+0x20c/0x2a8 # [ 175.570104] cpu_startup_entry+0x3c/0x50 # [ 175.574303] secondary_start_kernel+0x140/0x168 # [ 175.579113] __secondary_switched+0xc0/0xc8 # [ 175.583573] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 176.305710] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 176.313015] lkdtm: attempting good copy_to_user inside whitelist <6>[ 176.319453] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 176.325820] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 176.337091] ------------[ cut here ]------------ <2>[ 176.341986] kernel BUG at mm/usercopy.c:102! <0>[ 176.346529] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 176.353683] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 176.372596] CPU: 1 UID: 0 PID: 3756 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 176.382194] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.389255] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.395447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.402688] pc : usercopy_abort+0x74/0xa8 <4>[ 176.406979] lr : usercopy_abort+0x74/0xa8 <4>[ 176.411264] sp : ffff8000881c3a80 <4>[ 176.414844] x29: ffff8000881c3a90 x28: ffff000809621300 x27: 0000000000000000 <4>[ 176.422272] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 176.429698] x23: 000f00080a9b0107 x22: ffff00080a9b0147 x21: 0000000000000001 <4>[ 176.437124] x20: 0000000000000040 x19: ffff00080a9b0107 x18: 0000000000000000 <4>[ 176.444550] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 176.451975] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 176.459400] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015c1a4 <4>[ 176.466826] x8 : ffff8000881c3708 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.474251] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 176.481676] x2 : 0000000000000000 x1 : ffff000809621300 x0 : 000000000000006a <4>[ 176.489102] Call trace: <4>[ 176.491813] usercopy_abort+0x74/0xa8 (P) <4>[ 176.496101] usercopy_abort+0x74/0xa8 (L) <4>[ 176.500387] __check_heap_object+0xcc/0xe8 <4>[ 176.504761] __check_object_size+0x1b4/0x2e0 <4>[ 176.509308] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 176.514468] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 176.519973] lkdtm_do_action+0x24/0x48 <4>[ 176.523996] direct_entry+0xa8/0x108 <4>[ 176.527844] full_proxy_write+0x64/0xd8 <4>[ 176.531957] vfs_write+0xd8/0x380 <4>[ 176.535545] ksys_write+0x74/0x110 <4>[ 176.539218] __arm64_sys_write+0x24/0x38 <4>[ 176.543414] invoke_syscall+0x70/0x100 <4>[ 176.547441] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 176.552424] do_el0_svc+0x24/0x38 <4>[ 176.556013] el0_svc+0x38/0x100 <4>[ 176.559429] el0t_64_sync_handler+0x10c/0x138 <4>[ 176.564062] el0t_64_sync+0x198/0x1a0 <0>[ 176.568001] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 176.574368] ---[ end trace 0000000000000000 ]--- <6>[ 176.579254] note: cat[3756] exited with irqs disabled <6>[ 176.584671] note: cat[3756] exited with preempt_count 1 <4>[ 176.591704] ------------[ cut here ]------------ <4>[ 176.596600] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 176.606467] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 176.627185] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 176.637043] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.644105] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.650297] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.657538] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 176.662954] lr : ct_idle_enter+0x10/0x20 <4>[ 176.667152] sp : ffff800084233d50 <4>[ 176.670733] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 176.678160] x26: 0000000000000000 x25: 000000291daf2f58 x24: 0000000000000000 <4>[ 176.685586] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 176.693011] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 176.700436] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 <4>[ 176.707862] x14: 0000000000000000 x13: 205d313736343835 x12: 0000ffffd9753000 <4>[ 176.715287] x11: ffff00097ee43040 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 176.722712] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.730137] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 176.737562] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 176.744987] Call trace: # [ 176.<4>[ 176.747698] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 176.753882] ct_idle_enter+0x10/0x20 (L) <4>[ 176.758082] ct_idle_enter+0x10/0x20 305710] lkdtm: Performing direct <4>[ 176.761932] cpuidle_enter_state+0x340/0x710 entry USERCOPY_SLAB_WHITELIST_TO<4>[ 176.769334] cpuidle_enter+0x40/0x60 <4>[ 176.775952] do_idle+0x20c/0x2a8 <4>[ 176.779611] cpu_startup_entry+0x3c/0x50 # [ 176.313015] lkdtm: attemptin<4>[ 176.783811] secondary_start_kernel+0x140/0x168 g good copy_to_user inside white<4>[ 176.791472] __secondary_switched+0xc0/0xc8 list <4>[ 176.798699] ---[ end trace 0000000000000000 ]--- # [ 176.319453] lkdtm: attempting bad copy_to_user outside whitelist # [ 176.325820] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 176.337091] ------------[ cut here ]------------ # [ 176.341986] kernel BUG at mm/usercopy.c:102! # [ 176.346529] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 176.353683] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 176.372596] CPU: 1 UID: 0 PID: 3756 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 176.382194] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.389255] Hardware name: ARM Juno development board (r0) (DT) # [ 176.395447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.402688] pc : usercopy_abort+0x74/0xa8 # [ 176.406979] lr : usercopy_abort+0x74/0xa8 # [ 176.411264] sp : ffff8000881c3a80 # [ 176.414844] x29: ffff8000881c3a90 x28: ffff000809621300 x27: 0000000000000000 # [ 176.422272] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 176.429698] x23: 000f00080a9b0107 x22: ffff00080a9b0147 x21: 0000000000000001 # [ 176.437124] x20: 0000000000000040 x19: ffff00080a9b0107 x18: 0000000000000000 # [ 176.444550] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 176.451975] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 176.459400] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015c1a4 # [ 176.466826] x8 : ffff8000881c3708 x7 : 0000000000000000 x6 : 0000000000000001 # [ 176.474251] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 176.481676] x2 : 0000000000000000 x1 : ffff000809621300 x0 : 000000000000006a # [ 176.489102] Call trace: # [ 176.491813] usercopy_abort+0x74/0xa8 (P) # [ 176.496101] usercopy_abort+0x74/0xa8 (L) # [ 176.500387] __check_heap_object+0xcc/0xe8 # [ 176.504761] __check_object_size+0x1b4/0x2e0 # [ 176.509308] do_usercopy_slab_whitelist+0x140/0x370 # [ 176.514468] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 176.519973] lkdtm_do_action+0x24/0x48 # [ 176.523996] direct_entry+0xa8/0x108 # [ 176.527844] full_proxy_write+0x64/0xd8 # [ 176.531957] vfs_write+0xd8/0x380 # [ 176.535545] ksys_write+0x74/0x110 # [ 176.539218] __arm64_sys_write+0x24/0x38 # [ 176.543414] invoke_syscall+0x70/0x100 # [ 176.547441] el0_svc_common.constprop.0+0x48/0xf0 # [ 176.552424] do_el0_svc+0x24/0x38 # [ 176.556013] el0_svc+0x38/0x100 # [ 176.559429] el0t_64_sync_handler+0x10c/0x138 # [ 176.564062] el0t_64_sync+0x198/0x1a0 # [ 176.568001] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 176.574368] ---[ end trace 0000000000000000 ]--- # [ 176.579254] note: cat[3756] exited with irqs disabled # [ 176.584671] note: cat[3756] exited with preempt_count 1 # [ 176.591704] ------------[ cut here ]------------ # [ 176.596600] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 176.606467] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 176.627185] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 176.637043] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.644105] Hardware name: ARM Juno development board (r0) (DT) # [ 176.650297] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.657538] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 176.662954] lr : ct_idle_enter+0x10/0x20 # [ 176.667152] sp : ffff800084233d50 # [ 176.670733] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 176.678160] x26: 0000000000000000 x25: 000000291daf2f58 x24: 0000000000000000 # [ 176.685586] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 176.693011] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 176.700436] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 # [ 176.707862] x14: 0000000000000000 x13: 205d313736343835 x12: 0000ffffd9753000 # [ 176.715287] x11: ffff00097ee43040 x10: 0000000000000b40 x9 : ffff8000817fff64 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 177.393553] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 177.400797] lkdtm: attempting good copy_from_user inside whitelist <6>[ 177.407355] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 177.414211] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 177.425194] ------------[ cut here ]------------ <2>[ 177.430083] kernel BUG at mm/usercopy.c:102! <0>[ 177.434624] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 177.441778] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 177.460693] CPU: 1 UID: 0 PID: 3799 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 177.470290] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.477352] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.483545] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.490785] pc : usercopy_abort+0x74/0xa8 <4>[ 177.495077] lr : usercopy_abort+0x74/0xa8 <4>[ 177.499362] sp : ffff800087fc38b0 <4>[ 177.502941] x29: ffff800087fc38c0 x28: ffff00080acade00 x27: 0000000000000000 <4>[ 177.510369] x26: 0000000000000000 x25: ffff80008409f000 x24: 0010000000000000 <4>[ 177.517796] x23: 000f00080a9b0567 x22: ffff00080a9b05a7 x21: 0000000000000000 <4>[ 177.525221] x20: 0000000000000040 x19: ffff00080a9b0567 x18: 0000000000000000 <4>[ 177.532646] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 177.540072] x14: 706d657474612065 x13: 205d313132343134 x12: ffff8000838dc4c0 <4>[ 177.547496] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 177.554921] x8 : ffff800087fc3578 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.562345] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 177.569770] x2 : 0000000000000000 x1 : ffff00080acade00 x0 : 0000000000000069 <4>[ 177.577195] Call trace: <4>[ 177.579906] usercopy_abort+0x74/0xa8 (P) <4>[ 177.584194] usercopy_abort+0x74/0xa8 (L) <4>[ 177.588480] __check_heap_object+0xcc/0xe8 <4>[ 177.592855] __check_object_size+0x1b4/0x2e0 <4>[ 177.597402] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 177.602562] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 177.608241] lkdtm_do_action+0x24/0x48 <4>[ 177.612264] direct_entry+0xa8/0x108 <4>[ 177.616112] full_proxy_write+0x64/0xd8 <4>[ 177.620225] vfs_write+0xd8/0x380 <4>[ 177.623812] ksys_write+0x74/0x110 <4>[ 177.627486] __arm64_sys_write+0x24/0x38 <4>[ 177.631682] invoke_syscall+0x70/0x100 <4>[ 177.635709] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 177.640692] do_el0_svc+0x24/0x38 <4>[ 177.644282] el0_svc+0x38/0x100 <4>[ 177.647697] el0t_64_sync_handler+0x10c/0x138 <4>[ 177.652331] el0t_64_sync+0x198/0x1a0 <0>[ 177.656269] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 177.662636] ---[ end trace 0000000000000000 ]--- <6>[ 177.667523] note: cat[3799] exited with irqs disabled <6>[ 177.672909] note: cat[3799] exited with preempt_count 1 <4>[ 177.679859] ------------[ cut here ]------------ <4>[ 177.684754] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.694621] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 177.713535] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 177.723393] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.730455] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.736647] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.743888] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.749305] lr : ct_idle_enter+0x10/0x20 <4>[ 177.753503] sp : ffff800084233d50 <4>[ 177.757083] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 177.764511] x26: 0000000000000000 x25: 000000295e8b31c0 x24: 0000000000000000 <4>[ 177.771937] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 177.779362] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 177.786788] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303065 <4>[ 177.794213] x14: 0000000000000000 x13: 205d393039323736 x12: 0000ffffd4f81000 <4>[ 177.801639] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 177.809064] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.816494] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 177.823919] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 177.831344] Call trace: <4>[ 177.834061] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 177.839483] ct_idle_enter+0x10/0x20 (L) <4>[ 177.843690] ct_idle_enter+0x10/0x20 <4>[ 177.847546] cpuidle_enter_state+0x340/0x710 <4>[ 177.852093] cpuidle_enter+0x40/0x60 <4>[ 177.855941] do_idle+0x20c/0x2a8 <4>[ 177.859446] cpu_startup_entry+0x3c/0x50 <4>[ 177.863649] secondary_start_kernel+0x140/0x168 <4>[ 177.868458] __secondary_switched+0xc0/0xc8 <4>[ 177.872922] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 177.393553] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 177.400797] lkdtm: attempting good copy_from_user inside whitelist # [ 177.407355] lkdtm: attempting bad copy_from_user outside whitelist # [ 177.414211] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 177.425194] ------------[ cut here ]------------ # [ 177.430083] kernel BUG at mm/usercopy.c:102! # [ 177.434624] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 177.441778] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 177.460693] CPU: 1 UID: 0 PID: 3799 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 177.470290] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.477352] Hardware name: ARM Juno development board (r0) (DT) # [ 177.483545] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.490785] pc : usercopy_abort+0x74/0xa8 # [ 177.495077] lr : usercopy_abort+0x74/0xa8 # [ 177.499362] sp : ffff800087fc38b0 # [ 177.502941] x29: ffff800087fc38c0 x28: ffff00080acade00 x27: 0000000000000000 # [ 177.510369] x26: 0000000000000000 x25: ffff80008409f000 x24: 0010000000000000 # [ 177.517796] x23: 000f00080a9b0567 x22: ffff00080a9b05a7 x21: 0000000000000000 # [ 177.525221] x20: 0000000000000040 x19: ffff00080a9b0567 x18: 0000000000000000 # [ 177.532646] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 177.540072] x14: 706d657474612065 x13: 205d313132343134 x12: ffff8000838dc4c0 # [ 177.547496] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 177.554921] x8 : ffff800087fc3578 x7 : 0000000000000000 x6 : 0000000000000001 # [ 177.562345] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 177.569770] x2 : 0000000000000000 x1 : ffff00080acade00 x0 : 0000000000000069 # [ 177.577195] Call trace: # [ 177.579906] usercopy_abort+0x74/0xa8 (P) # [ 177.584194] usercopy_abort+0x74/0xa8 (L) # [ 177.588480] __check_heap_object+0xcc/0xe8 # [ 177.592855] __check_object_size+0x1b4/0x2e0 # [ 177.597402] do_usercopy_slab_whitelist+0x218/0x370 # [ 177.602562] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 177.608241] lkdtm_do_action+0x24/0x48 # [ 177.612264] direct_entry+0xa8/0x108 # [ 177.616112] full_proxy_write+0x64/0xd8 # [ 177.620225] vfs_write+0xd8/0x380 # [ 177.623812] ksys_write+0x74/0x110 # [ 177.627486] __arm64_sys_write+0x24/0x38 # [ 177.631682] invoke_syscall+0x70/0x100 # [ 177.635709] el0_svc_common.constprop.0+0x48/0xf0 # [ 177.640692] do_el0_svc+0x24/0x38 # [ 177.644282] el0_svc+0x38/0x100 # [ 177.647697] el0t_64_sync_handler+0x10c/0x138 # [ 177.652331] el0t_64_sync+0x198/0x1a0 # [ 177.656269] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 177.662636] ---[ end trace 0000000000000000 ]--- # [ 177.667523] note: cat[3799] exited with irqs disabled # [ 177.672909] note: cat[3799] exited with preempt_count 1 # [ 177.679859] ------------[ cut here ]------------ # [ 177.684754] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.694621] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 177.713535] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 177.723393] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.730455] Hardware name: ARM Juno development board (r0) (DT) # [ 177.736647] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.743888] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.749305] lr : ct_idle_enter+0x10/0x20 # [ 177.753503] sp : ffff800084233d50 # [ 177.757083] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 177.764511] x26: 0000000000000000 x25: 000000295e8b31c0 x24: 0000000000000000 # [ 177.771937] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 177.779362] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 177.786788] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303065 # [ 177.794213] x14: 0000000000000000 x13: 205d393039323736 x12: 0000ffffd4f81000 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 178.479850] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 178.486672] lkdtm: good_stack: ffff80008831bb48-ffff80008831bb68 <6>[ 178.493013] lkdtm: bad_stack : ffff80008831ba88-ffff80008831baa8 <6>[ 178.499703] lkdtm: attempting good copy_to_user of local stack <6>[ 178.505913] lkdtm: attempting bad copy_to_user of distant stack <0>[ 178.512138] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 178.521779] ------------[ cut here ]------------ <2>[ 178.526672] kernel BUG at mm/usercopy.c:102! <0>[ 178.531215] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 178.538374] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 178.557291] CPU: 1 UID: 0 PID: 3842 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 178.566888] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.573950] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.580142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.587382] pc : usercopy_abort+0x74/0xa8 <4>[ 178.591674] lr : usercopy_abort+0x74/0xa8 <4>[ 178.595958] sp : ffff80008831ba90 <4>[ 178.599538] x29: ffff80008831baa0 x28: ffff00080ab30040 x27: 0000000000000000 <4>[ 178.606967] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d11a10 x24: 0000000000000001 <4>[ 178.614393] x23: 0000000000000001 x22: ffff80008831baa8 x21: 0000000000000001 <4>[ 178.621818] x20: 0000000000000020 x19: ffff80008831ba88 x18: 0000000000000000 <4>[ 178.629243] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 178.636668] x14: 74706d6574746120 x13: 205d383331323135 x12: ffff8000838dc4c0 <4>[ 178.644093] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 178.651518] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 178.658943] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 178.666367] x2 : 0000000000000000 x1 : ffff00080ab30040 x0 : 000000000000005a <4>[ 178.673792] Call trace: <4>[ 178.676503] usercopy_abort+0x74/0xa8 (P) <4>[ 178.680791] usercopy_abort+0x74/0xa8 (L) <4>[ 178.685076] __check_object_size+0x294/0x2e0 <4>[ 178.689625] do_usercopy_stack+0x2c0/0x3c8 <4>[ 178.694000] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 178.699244] lkdtm_do_action+0x24/0x48 <4>[ 178.703267] direct_entry+0xa8/0x108 <4>[ 178.707116] full_proxy_write+0x64/0xd8 <4>[ 178.711229] vfs_write+0xd8/0x380 <4>[ 178.714816] ksys_write+0x74/0x110 <4>[ 178.718490] __arm64_sys_write+0x24/0x38 <4>[ 178.722687] invoke_syscall+0x70/0x100 <4>[ 178.726713] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.731696] do_el0_svc+0x24/0x38 <4>[ 178.735285] el0_svc+0x38/0x100 <4>[ 178.738700] el0t_64_sync_handler+0x10c/0x138 <4>[ 178.743333] el0t_64_sync+0x198/0x1a0 <0>[ 178.747272] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 178.753638] ---[ end trace 0000000000000000 ]--- <6>[ 178.758525] note: cat[3842] exited with irqs disabled <6>[ 178.763892] note: cat[3842] exited with preempt_count 1 <4>[ 178.770884] ------------[ cut here ]------------ <4>[ 178.775777] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.785645] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 178.804555] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 178.814413] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.821475] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.827666] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.834906] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.840324] lr : ct_idle_enter+0x10/0x20 <4>[ 178.844524] sp : ffff800084233d50 <4>[ 178.848112] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 178.855544] x26: 0000000000000000 x25: 000000299f92eb04 x24: 0000000000000000 <4>[ 178.862975] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 178.870400] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 178.877825] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 <4>[ 178.885253] x14: ffff8000800c7c5c x13: ffff800080467374 x12: ffff8000804670ac <4>[ 178.892678] x11: ffff8000804670ac x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 178.900104] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.907529] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 178.914953] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 178.922381] Call trace: <4>[ 178.925091] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 178.930517] ct_idle_enter+0x10/0x20 (L) <4>[ 178.934720] ct_idle_enter+0x10/0x20 <4>[ 178.938570] cpuidle_enter_state+0x340/0x710 <4>[ 178.943118] cpuidle_enter+0x40/0x60 <4>[ 178.946965] do_idle+0x20c/0x2a8 <4>[ 178.950470] cpu_startup_entry+0x40/0x50 <4>[ 178.954669] secondary_start_kernel+0x140/0x168 <4>[ 178.959479] __secondary_switched+0xc0/0xc8 <4>[ 178.963940] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 178.479850] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 178.486672] lkdtm: good_stack: ffff80008831bb48-ffff80008831bb68 # [ 178.493013] lkdtm: bad_stack : ffff80008831ba88-ffff80008831baa8 # [ 178.499703] lkdtm: attempting good copy_to_user of local stack # [ 178.505913] lkdtm: attempting bad copy_to_user of distant stack # [ 178.512138] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 178.521779] ------------[ cut here ]------------ # [ 178.526672] kernel BUG at mm/usercopy.c:102! # [ 178.531215] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 178.538374] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 178.557291] CPU: 1 UID: 0 PID: 3842 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 178.566888] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.573950] Hardware name: ARM Juno development board (r0) (DT) # [ 178.580142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.587382] pc : usercopy_abort+0x74/0xa8 # [ 178.591674] lr : usercopy_abort+0x74/0xa8 # [ 178.595958] sp : ffff80008831ba90 # [ 178.599538] x29: ffff80008831baa0 x28: ffff00080ab30040 x27: 0000000000000000 # [ 178.606967] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d11a10 x24: 0000000000000001 # [ 178.614393] x23: 0000000000000001 x22: ffff80008831baa8 x21: 0000000000000001 # [ 178.621818] x20: 0000000000000020 x19: ffff80008831ba88 x18: 0000000000000000 # [ 178.629243] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 178.636668] x14: 74706d6574746120 x13: 205d383331323135 x12: ffff8000838dc4c0 # [ 178.644093] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 178.651518] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 178.658943] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 178.666367] x2 : 0000000000000000 x1 : ffff00080ab30040 x0 : 000000000000005a # [ 178.673792] Call trace: # [ 178.676503] usercopy_abort+0x74/0xa8 (P) # [ 178.680791] usercopy_abort+0x74/0xa8 (L) # [ 178.685076] __check_object_size+0x294/0x2e0 # [ 178.689625] do_usercopy_stack+0x2c0/0x3c8 # [ 178.694000] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 178.699244] lkdtm_do_action+0x24/0x48 # [ 178.703267] direct_entry+0xa8/0x108 # [ 178.707116] full_proxy_write+0x64/0xd8 # [ 178.711229] vfs_write+0xd8/0x380 # [ 178.714816] ksys_write+0x74/0x110 # [ 178.718490] __arm64_sys_write+0x24/0x38 # [ 178.722687] invoke_syscall+0x70/0x100 # [ 178.726713] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.731696] do_el0_svc+0x24/0x38 # [ 178.735285] el0_svc+0x38/0x100 # [ 178.738700] el0t_64_sync_handler+0x10c/0x138 # [ 178.743333] el0t_64_sync+0x198/0x1a0 # [ 178.747272] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 178.753638] ---[ end trace 0000000000000000 ]--- # [ 178.758525] note: cat[3842] exited with irqs disabled # [ 178.763892] note: cat[3842] exited with preempt_count 1 # [ 178.770884] ------------[ cut here ]------------ # [ 178.775777] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.785645] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 178.804555] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 178.814413] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.821475] Hardware name: ARM Juno development board (r0) (DT) # [ 178.827666] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.834906] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.840324] lr : ct_idle_enter+0x10/0x20 # [ 178.844524] sp : ffff800084233d50 # [ 178.848112] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 178.855544] x26: 0000000000000000 x25: 000000299f92eb04 x24: 0000000000000000 # [ 178.862975] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 178.870400] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 178.877825] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 # [ 178.885253] x14: ffff8000800c7c5c x13: ffff800080467374 x12: ffff8000804670ac # [ 178.892678] x11: ffff8000804670ac x10: 0000000000000b40 x9 : ffff8000817fff64 # 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>[ 179.626481] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 179.633224] lkdtm: good_stack: ffff8000883cb978-ffff8000883cb998 <6>[ 179.639620] lkdtm: bad_stack : ffff8000883cb8b8-ffff8000883cb8d8 <6>[ 179.646173] lkdtm: attempting good copy_from_user of local stack <6>[ 179.652555] lkdtm: attempting bad copy_from_user of distant stack <0>[ 179.659003] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 179.668689] ------------[ cut here ]------------ <2>[ 179.673593] kernel BUG at mm/usercopy.c:102! <0>[ 179.678140] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 179.685295] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 179.704207] CPU: 1 UID: 0 PID: 3885 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 179.713804] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.720866] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.727057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.734297] pc : usercopy_abort+0x74/0xa8 <4>[ 179.738589] lr : usercopy_abort+0x74/0xa8 <4>[ 179.742874] sp : ffff8000883cb8c0 <4>[ 179.746454] x29: ffff8000883cb8d0 x28: ffff00080ce11300 x27: 0000000000000000 <4>[ 179.753882] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d11a10 x24: 0000000000000000 <4>[ 179.761308] x23: 0000000000000001 x22: ffff8000883cb8d8 x21: 0000000000000000 <4>[ 179.768733] x20: 0000000000000020 x19: ffff8000883cb8b8 x18: 0000000000000000 <4>[ 179.776159] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.783585] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 179.791010] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015c1a4 <4>[ 179.798436] x8 : ffff8000883cb548 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.805860] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 179.813285] x2 : 0000000000000000 x1 : ffff00080ce11300 x0 : 0000000000000059 <4>[ 179.820710] Call trace: <4>[ 179.823421] usercopy_abort+0x74/0xa8 (P) <4>[ 179.827709] usercopy_abort+0x74/0xa8 (L) <4>[ 179.831995] __check_object_size+0x294/0x2e0 <4>[ 179.836543] do_usercopy_stack+0x1ec/0x3c8 <4>[ 179.840918] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 179.846337] lkdtm_do_action+0x24/0x48 <4>[ 179.850360] direct_entry+0xa8/0x108 <4>[ 179.854208] full_proxy_write+0x64/0xd8 <4>[ 179.858321] vfs_write+0xd8/0x380 <4>[ 179.861908] ksys_write+0x74/0x110 <4>[ 179.865581] __arm64_sys_write+0x24/0x38 <4>[ 179.869778] invoke_syscall+0x70/0x100 <4>[ 179.873804] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.878788] do_el0_svc+0x24/0x38 <4>[ 179.882377] el0_svc+0x38/0x100 <4>[ 179.885792] el0t_64_sync_handler+0x10c/0x138 <4>[ 179.890426] el0t_64_sync+0x198/0x1a0 <0>[ 179.894364] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 179.900730] ---[ end trace 0000000000000000 ]--- <6>[ 179.905617] note: cat[3885] exited with irqs disabled <6>[ 179.910995] note: cat[3885] exited with preempt_count 1 <4>[ 179.917923] ------------[ cut here ]------------ <4>[ 179.922813] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.932676] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 179.951586] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 179.961444] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.968505] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.974697] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.981937] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.987354] lr : ct_idle_enter+0x10/0x20 <4>[ 179.991552] sp : ffff800084233d50 <4>[ 179.995132] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 180.002559] x26: 0000000000000000 x25: 00000029e3f16c58 x24: 0000000000000000 <4>[ 180.009985] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 180.017412] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 180.024842] x17: ffff8000800166f4 x16: ffff800080016544 x15: ffff800080022fc0 <4>[ 180.032267] x14: ffff800080022864 x13: ffff800080c92c34 x12: ffff800080467374 <4>[ 180.039693] x11: ffff8000804670ac x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 180.047119] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 180.054544] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 180.061969] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 180.069394] Call trace: <4>[ 180.072105] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 180.077525] ct_idle_enter+0x10/0x20 (L) <4>[ 180.081725] ct_idle_enter+0x10/0x20 <4>[ 180.085574] cpuidle_enter_state+0x340/0x710 <4>[ 180.090122] cpuidle_enter+0x40/0x60 <4>[ 180.093969] do_idle+0x20c/0x2a8 <4>[ 180.097474] cpu_startup_entry+0x3c/0x50 <4>[ 180.101674] secondary_start_kernel+0x140/0x168 <4>[ 180.106483] __secondary_switched+0xc0/0xc8 <4>[ 180.110945] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 179.626481] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 179.633224] lkdtm: good_stack: ffff8000883cb978-ffff8000883cb998 # [ 179.639620] lkdtm: bad_stack : ffff8000883cb8b8-ffff8000883cb8d8 # [ 179.646173] lkdtm: attempting good copy_from_user of local stack # [ 179.652555] lkdtm: attempting bad copy_from_user of distant stack # [ 179.659003] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 179.668689] ------------[ cut here ]------------ # [ 179.673593] kernel BUG at mm/usercopy.c:102! # [ 179.678140] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 179.685295] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 179.704207] CPU: 1 UID: 0 PID: 3885 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 179.713804] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.720866] Hardware name: ARM Juno development board (r0) (DT) # [ 179.727057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.734297] pc : usercopy_abort+0x74/0xa8 # [ 179.738589] lr : usercopy_abort+0x74/0xa8 # [ 179.742874] sp : ffff8000883cb8c0 # [ 179.746454] x29: ffff8000883cb8d0 x28: ffff00080ce11300 x27: 0000000000000000 # [ 179.753882] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d11a10 x24: 0000000000000000 # [ 179.761308] x23: 0000000000000001 x22: ffff8000883cb8d8 x21: 0000000000000000 # [ 179.768733] x20: 0000000000000020 x19: ffff8000883cb8b8 x18: 0000000000000000 # [ 179.776159] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.783585] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 179.791010] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015c1a4 # [ 179.798436] x8 : ffff8000883cb548 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.805860] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 179.813285] x2 : 0000000000000000 x1 : ffff00080ce11300 x0 : 0000000000000059 # [ 179.820710] Call trace: # [ 179.823421] usercopy_abort+0x74/0xa8 (P) # [ 179.827709] usercopy_abort+0x74/0xa8 (L) # [ 179.831995] __check_object_size+0x294/0x2e0 # [ 179.836543] do_usercopy_stack+0x1ec/0x3c8 # [ 179.840918] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 179.846337] lkdtm_do_action+0x24/0x48 # [ 179.850360] direct_entry+0xa8/0x108 # [ 179.854208] full_proxy_write+0x64/0xd8 # [ 179.858321] vfs_write+0xd8/0x380 # [ 179.861908] ksys_write+0x74/0x110 # [ 179.865581] __arm64_sys_write+0x24/0x38 # [ 179.869778] invoke_syscall+0x70/0x100 # [ 179.873804] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.878788] do_el0_svc+0x24/0x38 # [ 179.882377] el0_svc+0x38/0x100 # [ 179.885792] el0t_64_sync_handler+0x10c/0x138 # [ 179.890426] el0t_64_sync+0x198/0x1a0 # [ 179.894364] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 179.900730] ---[ end trace 0000000000000000 ]--- # [ 179.905617] note: cat[3885] exited with irqs disabled # [ 179.910995] note: cat[3885] exited with preempt_count 1 # [ 179.917923] ------------[ cut here ]------------ # [ 179.922813] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.932676] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 179.951586] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 179.961444] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.968505] Hardware name: ARM Juno development board (r0) (DT) # [ 179.974697] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.981937] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.987354] lr : ct_idle_enter+0x10/0x20 # [ 179.991552] sp : ffff800084233d50 # [ 179.995132] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 180.002559] x26: 0000000000000000 x25: 00000029e3f16c58 x24: 0000000000000000 # [ 180.009985] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 180.017412] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 180.024842] x17: ffff8000800166f4 x16: ffff800080016544 x15: ffff800080022fc0 # 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>[ 180.763259] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 180.770248] lkdtm: good_stack: ffff80008847ba98-ffff80008847bab8 <6>[ 180.776632] lkdtm: bad_stack : ffff80008847bff8-ffff80008847c018 <6>[ 180.783411] lkdtm: attempting good copy_to_user of local stack <6>[ 180.789634] lkdtm: attempting bad copy_to_user of distant stack <0>[ 180.795893] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550088, size 32)! <4>[ 180.807198] ------------[ cut here ]------------ <2>[ 180.812085] kernel BUG at mm/usercopy.c:102! <0>[ 180.816626] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 180.823780] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 180.842695] CPU: 2 UID: 0 PID: 3928 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 180.852291] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.859353] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.865544] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.872785] pc : usercopy_abort+0x74/0xa8 <4>[ 180.877077] lr : usercopy_abort+0x74/0xa8 <4>[ 180.881361] sp : ffff80008847b9e0 <4>[ 180.884941] x29: ffff80008847b9f0 x28: ffff00080ce11300 x27: 0000000000000000 <4>[ 180.892369] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d11a10 x24: 0000000000000001 <4>[ 180.899795] x23: 0000000000000000 x22: ffff80008847c018 x21: 0000000000000001 <4>[ 180.907221] x20: 0000000000000020 x19: ffff80008847bff8 x18: 0000000000000000 <4>[ 180.914646] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 180.922071] x14: 74706d6574746120 x13: 205d333938353937 x12: ffff8000838dc4c0 <4>[ 180.929496] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 180.936921] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 <4>[ 180.944345] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 180.951769] x2 : 0000000000000000 x1 : ffff00080ce11300 x0 : 000000000000006c <4>[ 180.959194] Call trace: <4>[ 180.961905] usercopy_abort+0x74/0xa8 (P) <4>[ 180.966194] usercopy_abort+0x74/0xa8 (L) <4>[ 180.970480] __check_object_size+0x294/0x2e0 <4>[ 180.975028] do_usercopy_stack+0x2c0/0x3c8 <4>[ 180.979404] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 180.984474] lkdtm_do_action+0x24/0x48 <4>[ 180.988497] direct_entry+0xa8/0x108 <4>[ 180.992345] full_proxy_write+0x64/0xd8 <4>[ 180.996458] vfs_write+0xd8/0x380 <4>[ 181.000045] ksys_write+0x74/0x110 <4>[ 181.003719] __arm64_sys_write+0x24/0x38 <4>[ 181.007916] invoke_syscall+0x70/0x100 <4>[ 181.011942] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 181.016925] do_el0_svc+0x24/0x38 <4>[ 181.020515] el0_svc+0x38/0x100 <4>[ 181.023931] el0t_64_sync_handler+0x10c/0x138 <4>[ 181.028564] el0t_64_sync+0x198/0x1a0 <0>[ 181.032501] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 181.038868] ---[ end trace 0000000000000000 ]--- <6>[ 181.043755] note: cat[3928] exited with irqs disabled <6>[ 181.049157] note: cat[3928] exited with preempt_count 1 <4>[ 181.056140] ------------[ cut here ]------------ <4>[ 181.061039] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.070909] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # Se<4>[ 181.089821] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 181.100009] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE gmentatn[ f a1u8l1t.107070] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.114820] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.122061] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.127478] lr : ct_idle_enter+0x10/0x20 <4>[ 181.131676] sp : ffff80008423bd50 <4>[ 181.135257] x29: ffff80008423bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 181.142688] x26: 0000000000000000 x25: 0000002a27c9367c x24: 0000000000000000 <4>[ 181.150118] x23: ffff00080b613880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 181.157542] x20: ffff00080b613898 x19: ffff00097ee60608 x18: 0000000000000000 <4>[ 181.164972] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 <4>[ 181.172398] x14: 0000000000000000 x13: 0000000000000010 x12: 0000fffff2647000 <4>[ 181.179826] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 181.187256] x8 : ffff80008423bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 181.194680] x5 : 4000000000000002 x4 : ffff8008fc488000 x3 : ffff80008423bd50 <4>[ 181.202105] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 181.209530] Call trace: <4>[ 181.212241] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 181.217661] ct_idle_enter+0x10/0x20 (L) <4>[ 181.221861] ct_idle_enter+0x10/0x20 <4>[ 181.225711] cpuidle_enter_state+0x340/0x710 <4>[ 181.230259] cpuidle_enter+0x40/0x60 <4>[ 181.234106] do_idle+0x20c/0x2a8 <4>[ 181.237613] cpu_startup_entry+0x3c/0x50 <4>[ 181.241817] secondary_start_kernel+0x140/0x168 <4>[ 181.246627] __secondary_switched+0xc0/0xc8 <4>[ 181.251089] ---[ end trace 0000000000000000 ]--- # [ 180.763259] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 180.770248] lkdtm: good_stack: ffff80008847ba98-ffff80008847bab8 # [ 180.776632] lkdtm: bad_stack : ffff80008847bff8-ffff80008847c018 # [ 180.783411] lkdtm: attempting good copy_to_user of local stack # [ 180.789634] lkdtm: attempting bad copy_to_user of distant stack # [ 180.795893] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550088, size 32)! # [ 180.807198] ------------[ cut here ]------------ # [ 180.812085] kernel BUG at mm/usercopy.c:102! # [ 180.816626] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 180.823780] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 180.842695] CPU: 2 UID: 0 PID: 3928 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 180.852291] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.859353] Hardware name: ARM Juno development board (r0) (DT) # [ 180.865544] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.872785] pc : usercopy_abort+0x74/0xa8 # [ 180.877077] lr : usercopy_abort+0x74/0xa8 # [ 180.881361] sp : ffff80008847b9e0 # [ 180.884941] x29: ffff80008847b9f0 x28: ffff00080ce11300 x27: 0000000000000000 # [ 180.892369] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d11a10 x24: 0000000000000001 # [ 180.899795] x23: 0000000000000000 x22: ffff80008847c018 x21: 0000000000000001 # [ 180.907221] x20: 0000000000000020 x19: ffff80008847bff8 x18: 0000000000000000 # [ 180.914646] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 180.922071] x14: 74706d6574746120 x13: 205d333938353937 x12: ffff8000838dc4c0 # [ 180.929496] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 180.936921] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000000001 # [ 180.944345] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 180.951769] x2 : 0000000000000000 x1 : ffff00080ce11300 x0 : 000000000000006c # [ 180.959194] Call trace: # [ 180.961905] usercopy_abort+0x74/0xa8 (P) # [ 180.966194] usercopy_abort+0x74/0xa8 (L) # [ 180.970480] __check_object_size+0x294/0x2e0 # [ 180.975028] do_usercopy_stack+0x2c0/0x3c8 # [ 180.979404] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 180.984474] lkdtm_do_action+0x24/0x48 # [ 180.988497] direct_entry+0xa8/0x108 # [ 180.992345] full_proxy_write+0x64/0xd8 # [ 180.996458] vfs_write+0xd8/0x380 # [ 181.000045] ksys_write+0x74/0x110 # [ 181.003719] __arm64_sys_write+0x24/0x38 # [ 181.007916] invoke_syscall+0x70/0x100 # [ 181.011942] el0_svc_common.constprop.0+0x48/0xf0 # [ 181.016925] do_el0_svc+0x24/0x38 # [ 181.020515] el0_svc+0x38/0x100 # [ 181.023931] el0t_64_sync_handler+0x10c/0x138 # [ 181.028564] el0t_64_sync+0x198/0x1a0 # [ 181.032501] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 181.038868] ---[ end trace 0000000000000000 ]--- # [ 181.043755] note: cat[3928] exited with irqs disabled # [ 181.049157] note: cat[3928] exited with preempt_count 1 # [ 181.056140] ------------[ cut here ]------------ # [ 181.061039] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 181.070909] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 181.089821] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 181.100009] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.107070] Hardware name: ARM Juno development board (r0) (DT) # [ 181.114820] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.122061] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 181.127478] lr : ct_idle_enter+0x10/0x20 # [ 181.131676] sp : ffff80008423bd50 # [ 181.135257] x29: ffff80008423bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 181.142688] x26: 0000000000000000 x25: 0000002a27c9367c x24: 0000000000000000 # [ 181.150118] x23: ffff00080b613880 x22: 0000000000000000 x21: 0000000000000000 # [ 181.157542] x20: ffff00080b613898 x19: ffff00097ee60608 x18: 0000000000000000 # [ 181.164972] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 # [ 181.172398] x14: 0000000000000000 x13: 0000000000000010 x12: 0000fffff2647000 # [ 181.179826] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 181.187256] x8 : ffff80008423bcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 181.194680] x5 : 4000000000000002 x4 : ffff8008fc488000 x3 : ffff80008423bd50 # [ 181.202105] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 # 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>[ 181.885018] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 181.891049] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081d11a10 <6>[ 181.899523] lkdtm: attempting bad copy_to_user from kernel text: ffff800080379b38 <0>[ 181.907387] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3578680, size 4096)! <4>[ 181.918991] ------------[ cut here ]------------ <2>[ 181.923888] kernel BUG at mm/usercopy.c:102! <0>[ 181.928430] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 181.935584] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 181.954498] CPU: 2 UID: 0 PID: 3971 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 181.964095] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.971157] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.977348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.984588] pc : usercopy_abort+0x74/0xa8 <4>[ 181.988880] lr : usercopy_abort+0x74/0xa8 <4>[ 181.993165] sp : ffff80008851bb80 <4>[ 181.996744] x29: ffff80008851bb90 x28: ffff00080ce13880 x27: 0000000000000000 <4>[ 182.004172] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5acf000 <4>[ 182.011599] x23: ffff0008027178c8 x22: ffff80008037ab38 x21: 0000000000000001 <4>[ 182.019025] x20: 0000000000001000 x19: ffff800080379b38 x18: 0000000000000000 <4>[ 182.026450] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 182.033875] x14: 0000000000000000 x13: 0c88330300b2001d x12: a97464c920c05799 <4>[ 182.041300] x11: 4a4de63c339cc1d9 x10: 0000000000000b40 x9 : ffff80008015c1a4 <4>[ 182.048725] x8 : ffff80008851b808 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 182.056149] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 182.063573] x2 : 0000000000000000 x1 : ffff00080ce13880 x0 : 000000000000005f <4>[ 182.070999] Call trace: <4>[ 182.073710] usercopy_abort+0x74/0xa8 (P) <4>[ 182.077998] usercopy_abort+0x74/0xa8 (L) <4>[ 182.082285] __check_object_size+0x1f0/0x2e0 <4>[ 182.086833] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 182.091558] lkdtm_do_action+0x24/0x48 <4>[ 182.095580] direct_entry+0xa8/0x108 <4>[ 182.099429] full_proxy_write+0x64/0xd8 <4>[ 182.103542] vfs_write+0xd8/0x380 <4>[ 182.107129] ksys_write+0x74/0x110 <4>[ 182.110802] __arm64_sys_write+0x24/0x38 <4>[ 182.114999] invoke_syscall+0x70/0x100 <4>[ 182.119026] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 182.124008] do_el0_svc+0x24/0x38 <4>[ 182.127597] el0_svc+0x38/0x100 <4>[ 182.131013] el0t_64_sync_handler+0x10c/0x138 <4>[ 182.135646] el0t_64_sync+0x198/0x1a0 <0>[ 182.139585] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) <4>[ 182.145950] ---[ end trace 0000000000000000 ]--- <6>[ 182.150838] note: cat[3971] exited with irqs disabled <6>[ 182.156239] note: cat[3971] exited with preempt_count 1 <4>[ 182.163230] ------------[ cut here ]------------ <4>[ 182.168121] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 182.177984] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 182.196892] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 182.206750] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.213812] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.220004] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.227246] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 182.232669] lr : ct_idle_enter+0x10/0x20 <4>[ 182.236867] sp : ffff80008423bd50 <4>[ 182.240447] x29: ffff80008423bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 182.247874] x26: 0000000000000000 x25: 0000002a69c61860 x24: 0000000000000000 <4>[ 182.255299] x23: ffff00080b613880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 182.262724] x20: ffff00080b613898 x19: ffff00097ee60608 x18: 0000000000000000 <4>[ 182.270156] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 <4>[ 182.277581] x14: ffff8000800c7c5c x13: ffff8000804672d0 x12: ffff8000804670ac <4>[ 182.285007] x11: ffff8000804670ac x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 182.292437] x8 : ffff80008423bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 182.299864] x5 : 4000000000000002 x4 : ffff8008fc488000 x3 : ffff80008423bd50 <4>[ 182.307289] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 182.314713] Call trace: <4>[ 182.317425] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 182.322845] ct_idle_enter+0x10/0x20 (L) <4>[ 182.327044] ct_idle_enter+0x10/0x20 <4>[ 182.330895] cpuidle_enter_state+0x340/0x710 <4>[ 182.335442] cpuidle_enter+0x40/0x60 <4>[ 182.339289] do_idle+0x20c/0x2a8 <4>[ 182.342794] cpu_startup_entry+0x40/0x50 <4>[ 182.346993] secondary_start_kernel+0x140/0x168 <4>[ 182.351803] __secondary_switched+0xc0/0xc8 <4>[ 182.356264] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 181.885018] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 181.891049] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081d11a10 # [ 181.899523] lkdtm: attempting bad copy_to_user from kernel text: ffff800080379b38 # [ 181.907387] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3578680, size 4096)! # [ 181.918991] ------------[ cut here ]------------ # [ 181.923888] kernel BUG at mm/usercopy.c:102! # [ 181.928430] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 181.935584] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 181.954498] CPU: 2 UID: 0 PID: 3971 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 181.964095] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.971157] Hardware name: ARM Juno development board (r0) (DT) # [ 181.977348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.984588] pc : usercopy_abort+0x74/0xa8 # [ 181.988880] lr : usercopy_abort+0x74/0xa8 # [ 181.993165] sp : ffff80008851bb80 # [ 181.996744] x29: ffff80008851bb90 x28: ffff00080ce13880 x27: 0000000000000000 # [ 182.004172] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5acf000 # [ 182.011599] x23: ffff0008027178c8 x22: ffff80008037ab38 x21: 0000000000000001 # [ 182.019025] x20: 0000000000001000 x19: ffff800080379b38 x18: 0000000000000000 # [ 182.026450] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 182.033875] x14: 0000000000000000 x13: 0c88330300b2001d x12: a97464c920c05799 # [ 182.041300] x11: 4a4de63c339cc1d9 x10: 0000000000000b40 x9 : ffff80008015c1a4 # [ 182.048725] x8 : ffff80008851b808 x7 : 0000000000000000 x6 : 0000000000000001 # [ 182.056149] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 182.063573] x2 : 0000000000000000 x1 : ffff00080ce13880 x0 : 000000000000005f # [ 182.070999] Call trace: # [ 182.073710] usercopy_abort+0x74/0xa8 (P) # [ 182.077998] usercopy_abort+0x74/0xa8 (L) # [ 182.082285] __check_object_size+0x1f0/0x2e0 # [ 182.086833] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 182.091558] lkdtm_do_action+0x24/0x48 # [ 182.095580] direct_entry+0xa8/0x108 # [ 182.099429] full_proxy_write+0x64/0xd8 # [ 182.103542] vfs_write+0xd8/0x380 # [ 182.107129] ksys_write+0x74/0x110 # [ 182.110802] __arm64_sys_write+0x24/0x38 # [ 182.114999] invoke_syscall+0x70/0x100 # [ 182.119026] el0_svc_common.constprop.0+0x48/0xf0 # [ 182.124008] do_el0_svc+0x24/0x38 # [ 182.127597] el0_svc+0x38/0x100 # [ 182.131013] el0t_64_sync_handler+0x10c/0x138 # [ 182.135646] el0t_64_sync+0x198/0x1a0 # [ 182.139585] Code: aa0003e3 d000f880 91312000 97f3cad2 (d4210000) # [ 182.145950] ---[ end trace 0000000000000000 ]--- # [ 182.150838] note: cat[3971] exited with irqs disabled # [ 182.156239] note: cat[3971] exited with preempt_count 1 # [ 182.163230] ------------[ cut here ]------------ # [ 182.168121] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 182.177984] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 182.196892] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 182.206750] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.213812] Hardware name: ARM Juno development board (r0) (DT) # [ 182.220004] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.227246] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 182.232669] lr : ct_idle_enter+0x10/0x20 # [ 182.236867] sp : ffff80008423bd50 # [ 182.240447] x29: ffff80008423bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 182.247874] x26: 0000000000000000 x25: 0000002a69c61860 x24: 0000000000000000 # [ 182.255299] x23: ffff00080b613880 x22: 0000000000000000 x21: 0000000000000000 # [ 182.262724] x20: ffff00080b613898 x19: ffff00097ee60608 x18: 0000000000000000 # [ 182.270156] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 # [ 182.277581] x14: ffff8000800c7c5c x13: ffff8000804672d0 x12: ffff8000804670ac # [ 182.285007] x11: ffff8000804670ac x10: 0000000000000b40 x9 : ffff8000817fff64 # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 183.022170] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 183.028433] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 183.022170] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 183.028433] 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>[ 183.805049] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 183.811325] lkdtm: Calling matched prototype ... <6>[ 183.816271] lkdtm: Calling mismatched prototype ... <3>[ 183.821468] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 183.828429] lkdtm: This is probably expected, since this kernel (6.12.0-rc7-next-20241112 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 183.805049] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 183.811325] lkdtm: Calling matched prototype ... # [ 183.816271] lkdtm: Calling mismatched prototype ... # [ 183.821468] lkdtm: FAIL: survived mismatched prototype function call! # [ 183.828429] lkdtm: This is probably expected, since this kernel (6.12.0-rc7-next-20241112 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>[ 184.674909] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 184.680523] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 184.687974] lkdtm: ok: redirected stack return address. <6>[ 184.693749] lkdtm: Attempting checked stack return address redirection ... <3>[ 184.701261] lkdtm: FAIL: stack return address was redirected! <3>[ 184.707344] lkdtm: Unexpected! This kernel (6.12.0-rc7-next-20241112 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 184.674909] lkdtm: Performing direct entry CFI_BACKWARD # [ 184.680523] lkdtm: Attempting unchecked stack return address redirection ... # [ 184.687974] lkdtm: ok: redirected stack return address. # [ 184.693749] lkdtm: Attempting checked stack return address redirection ... # [ 184.701261] lkdtm: FAIL: stack return address was redirected! # [ 184.707344] lkdtm: Unexpected! This kernel (6.12.0-rc7-next-20241112 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>[ 185.538159] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 185.544039] ------------[ cut here ]------------ <4>[ 185.548981] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 185.556336] WARNING: CPU: 5 PID: 4152 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 185.565169] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 185.584109] CPU: 5 UID: 0 PID: 4152 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 185.593713] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.600777] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.606973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.614219] pc : __fortify_report+0x64/0x98 <4>[ 185.618681] lr : __fortify_report+0x64/0x98 <4>[ 185.623141] sp : ffff8000888039c0 <4>[ 185.626724] x29: ffff8000888039c0 x28: ffff000809621300 x27: 0000000000000000 <4>[ 185.634159] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac12f000 <4>[ 185.641592] x23: ffff0008027178c8 x22: ffff800088803b90 x21: ffff800083d26fc0 <4>[ 185.649025] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 185.656456] x17: ffff8000804705d4 x16: ffff800080470098 x15: ffff8000806c6094 <4>[ 185.663889] x14: 0000000000000000 x13: 205d313839383435 x12: ffff8000838dc4c0 <4>[ 185.671322] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 185.678755] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 185.686188] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 185.693619] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 <4>[ 185.701051] Call trace: <4>[ 185.703764] __fortify_report+0x64/0x98 (P) <4>[ 185.708229] __fortify_report+0x64/0x98 (L) <4>[ 185.712693] __fortify_panic+0x10/0x18 <4>[ 185.716721] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 185.721446] lkdtm_do_action+0x24/0x48 <4>[ 185.725476] direct_entry+0xa8/0x108 <4>[ 185.729330] full_proxy_write+0x64/0xd8 <4>[ 185.733450] vfs_write+0xd8/0x380 <4>[ 185.737045] ksys_write+0x74/0x110 <4>[ 185.740725] __arm64_sys_write+0x24/0x38 <4>[ 185.744927] invoke_syscall+0x70/0x100 <4>[ 185.748961] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.753950] do_el0_svc+0x24/0x38 <4>[ 185.757545] el0_svc+0x38/0x100 <4>[ 185.760967] el0t_64_sync_handler+0x10c/0x138 <4>[ 185.765606] el0t_64_sync+0x198/0x1a0 <4>[ 185.769547] ---[ end trace 0000000000000000 ]--- <4>[ 185.774785] ------------[ cut here ]------------ <2>[ 185.779679] kernel BUG at lib/string_helpers.c:1040! <0>[ 185.784921] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 185.792079] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 185.810999] CPU: 1 UID: 0 PID: 4152 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 185.820600] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.827667] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.833863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.841103] pc : __fortify_panic+0x10/0x18 <4>[ 185.845481] lr : __fortify_panic+0x10/0x18 <4>[ 185.849851] sp : ffff8000888039f0 <4>[ 185.853433] x29: ffff8000888039f0 x28: ffff000809621300 x27: 0000000000000000 <4>[ 185.860863] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac12f000 <4>[ 185.868289] x23: ffff0008027178c8 x22: ffff800088803b90 x21: ffff800083d26fc0 <4>[ 185.875715] x20: ffff000802310000 x19: ffff0008078f2008 x18: 0000000000000000 <4>[ 185.883140] x17: ffff8000804705d4 x16: ffff800080470098 x15: ffff8000806c6094 <4>[ 185.890565] x14: 0000000000000000 x13: 205d313839383435 x12: ffff8000838dc4c0 <4>[ 185.897990] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 185.905415] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 185.912840] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 185.920265] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 <4>[ 185.927690] Call trace: <4>[ 185.930401] __fortify_panic+0x10/0x18 (P) <4>[ 185.934772] __fortify_panic+0x10/0x18 (L) <4>[ 185.939142] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 185.943861] lkdtm_do_action+0x24/0x48 <4>[ 185.947885] direct_entry+0xa8/0x108 <4>[ 185.951734] full_proxy_write+0x64/0xd8 <4>[ 185.955846] vfs_write+0xd8/0x380 <4>[ 185.959434] ksys_write+0x74/0x110 <4>[ 185.963107] __arm64_sys_write+0x24/0x38 <4>[ 185.967304] invoke_syscall+0x70/0x100 <4>[ 185.971332] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.976315] do_el0_svc+0x24/0x38 <4>[ 185.979904] el0_svc+0x38/0x100 <4>[ 185.983320] el0t_64_sync_handler+0x10c/0x138 <4>[ 185.987952] el0t_64_sync+0x198/0x1a0 <0>[ 185.991891] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 185.998258] ---[ end trace 0000000000000000 ]--- <6>[ 186.003145] note: cat[4152] exited with irqs disabled <6>[ 186.008560] note: cat[4152] exited with preempt_count 1 <4>[ 186.015554] ------------[ cut here ]------------ <4>[ 186.020448] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Se<4>[ 186.030314] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 186.049561] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 186.059420] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE gmentation fault<4>[ 186.066482] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.074236] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.081482] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 186.086902] lr : ct_idle_enter+0x10/0x20 <4>[ 186.091107] sp : ffff800084233d50 <4>[ 186.094693] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 186.102125] x26: 0000000000000000 x25: 0000002b4f63ce58 x24: 0000000000000000 <4>[ 186.109551] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 186.116976] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 186.124402] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 <4>[ 186.131828] x14: ffff8000800c7c5c x13: ffff800080c934a4 x12: ffff8000807bffa0 <4>[ 186.139254] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 186.146680] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 186.154105] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 186.161531] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 186.168957] Call trace: # [ <4>[ 186.171668] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 186.177419] ct_idle_enter+0x10/0x20 (L) <4>[ 186.181619] ct_idle_enter+0x10/0x20 185.538159] lkdtm: Performing di<4>[r 186.185469] cpuidle_enter_state+0x340/0x710 ct entry FORTIFY_STRSCPY # [ 185.544039] ------------[ cut here ]------------ # [ 185.548981] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 185.556336] WARNING: CPU: 5 PID: 4152 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 185.565169] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 185.584109] CPU: 5 UID: 0 PID: 4152 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 185.593713] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.600777] Hardware name: ARM Juno development board (r0) (DT) # [ 185.606973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.614219] pc : __fortify_report+0x64/0x98 # [ 185.618681] lr : __fortify_report+0x64/0x98 # [ 185.623141] sp : ffff8000888039c0 # [ 185.626724] x29: ffff8000888039c0 x28: ffff000809621300 x27: 0000000000000000 # [ 185.634159] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac12f000 # [ 185.641592] x23: ffff0008027178c8 x22: ffff800088803b90 x21: ffff800083d26fc0 # [ 185.649025] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 185.656456] x17: ffff8000804705d4 x16: ffff800080470098 x15: ffff8000806c6094 # [ 185.663889] x14: 0000000000000000 x13: 205d313839383435 x12: ffff8000838dc4c0 # [ 185.671322] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 185.678755] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 185.686188] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 185.693619] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 # [ 185.701051] Call trace: # [ 185.703764] __fortify_report+0x64/0x98 (P) # [ 185.708229] __fortify_report+0x64/0x98 (L) # [ 185.712693] __fortify_panic+0x10/0x18 # [ 185.716721] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 185.721446] lkdtm_do_action+0x24/0x48 # [ 185.725476] direct_entry+0xa8/0x108 # [ 185.729330] full_proxy_write+0x64/0xd8 # [ 185.733450] vfs_write+0xd8/0x380 # [ 185.737045] ksys_write+0x74/0x110 # [ 185.740725] __arm64_sys_write+0x24/0x38 # [ 185.744927] invoke_syscall+0x70/0x100 # [ 185.748961] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.753950] do_el0_svc+0x24/0x38 # [ 185.757545] el0_svc+0x38/0x100 # [ 185.760967] el0t_64_sync_handler+0x10c/0x138 # [ 185.765606] el0t_64_sync+0x198/0x1a0 # [ 185.769547] ---[ end trace 0000000000000000 ]--- # [ 185.774785] ------------[ cut here ]------------ # [ 185.779679] kernel BUG at lib/string_helpers.c:1040! # [ 185.784921] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 185.792079] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 185.810999] CPU: 1 UID: 0 PID: 4152 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 185.820600] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.827667] Hardware name: ARM Juno development board (r0) (DT) # [ 185.833863] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.841103] pc : __fortify_panic+0x10/0x18 # [ 185.845481] lr : __fortify_panic+0x10/0x18 # [ 185.849851] sp : ffff8000888039f0 # [ 185.853433] x29: ffff8000888039f0 x28: ffff000809621300 x27: 0000000000000000 # [ 185.860863] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac12f000 # [ 185.868289] x23: ffff0008027178c8 x22: ffff800088803b90 x21: ffff800083d26fc0 # [ 185.875715] x20: ffff000802310000 x19: ffff0008078f2008 x18: 0000000000000000 # [ 185.883140] x17: ffff8000804705d4 x16: ffff800080470098 x15: ffff8000806c6094 # [ 185.890565] x14: 0000000000000000 x13: 205d313839383435 x12: ffff8000838dc4c0 # [ 185.897990] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 185.905415] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 185.912840] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 185.920265] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 # [ 185.927690] Call trace: # [ 185.930401] __fortify_panic+0x10/0x18 (P) # [ 185.934772] __fortify_panic+0x10/0x18 (L) # [ 185.939142] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 185.943861] lkdtm_do_action+0x24/0x48 # [ 185.947885] direct_entry+0xa8/0x108 # [ 185.951734] full_proxy_write+0x64/0xd8 # [ 185.955846] vfs_write+0xd8/0x380 # [ 185.959434] ksys_write+0x74/0x110 # [ 185.963107] __arm64_sys_write+0x24/0x38 # [ 185.967304] invoke_syscall+0x70/0x100 # [ 185.971332] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.976315] do_el0_svc+0x24/0x38 # [ 185.979904] el0_svc+0x38/0x100 # [ 185.983320] el0t_64_sync_handler+0x10c/0x138 # [ 185.987952] el0t_64_sync+0x198/0x1a0 # [ 185.991891] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 185.998258] ---[ end trace 0000000000000000 ]--- # [ 186.003145] note: cat[4152] exited with irqs disabled # [ 186.008560] note: cat[4152] exited with preempt_count 1 # [ 186.015554] ------------[ cut here ]------------ # [ 186.020448] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 186.030314] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 186.049561] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 186.059420] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.066482] Hardware name: ARM Juno development board (r0) (DT) # [ 186.074236] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.081482] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 186.086902] lr : ct_idle_enter+0x10/0x20 # [ 186.091107] sp : ffff800084233d50 # [ 186.094693] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 186.102125] x26: 0000000000000000 x25: 0000002b4f63ce58 x24: 0000000000000000 # [ 186.109551] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 186.116976] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 186.124402] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 # [ 186.131828] x14: ffff8000800c7c5c x13: ffff800080c934a4 x12: ffff8000807bffa0 # [ 186.139254] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <4>[ 186.796773] cpuidle_enter+0x40/0x60 <4>[ 186.800622] do_idle+0x20c/0x2a8 <4>[ 186.804130] cpu_startup_entry+0x40/0x50 <4>[ 186.808334] secondary_start_kernel+0x140/0x168 <4>[ 186.813144] __secondary_switched+0xc0/0xc8 <4>[ 186.817605] ---[ end trace 0000000000000000 ]--- <6>[ 186.862639] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 186.869086] lkdtm: trying to strcmp() past the end of a struct <4>[ 186.875280] ------------[ cut here ]------------ <4>[ 186.880249] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 186.888105] WARNING: CPU: 1 PID: 4199 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 186.896934] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 186.915847] CPU: 1 UID: 0 PID: 4199 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 186.925444] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 186.932506] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.938697] pstate: 60000305 (nZCv DAif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.945938] pc : __fortify_report+0x64/0x98 <4>[ 186.950393] lr : __fortify_report+0x64/0x98 <4>[ 186.954848] sp : ffff80008877ba40 <4>[ 186.958428] x29: ffff80008877ba40 x28: ffff00080234a5c0 x27: 0000000000000000 <4>[ 186.965856] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d15f000 <4>[ 186.973282] x23: ffff0008027178c8 x22: ffff80008877bc20 x21: ffff800083d26f80 <4>[ 186.980708] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 186.988133] x17: ffff8000807bffa0 x16: ffff8000807bff5c x15: ffff8000800bfe5c <4>[ 186.995558] x14: ffff800081805924 x13: ffff80008002bf28 x12: ffff800080470694 <4>[ 187.002983] x11: ffff8000804705d4 x10: ffff800080470098 x9 : ffff80008180e244 <4>[ 187.010409] x8 : ffff80008877b598 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 187.017834] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 187.025259] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080234a5c0 <4>[ 187.032683] Call trace: <4>[ 187.035395] __fortify_report+0x64/0x98 (P) <4>[ 187.039853] __fortify_report+0x64/0x98 (L) <4>[ 187.044310] __fortify_panic+0x10/0x18 <4>[ 187.048331] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 187.053136] lkdtm_do_action+0x24/0x48 <4>[ 187.057160] direct_entry+0xa8/0x108 <4>[ 187.061009] full_proxy_write+0x64/0xd8 <4>[ 187.065122] vfs_write+0xd8/0x380 <4>[ 187.068710] ksys_write+0x74/0x110 <4>[ 187.072384] __arm64_sys_write+0x24/0x38 <4>[ 187.076580] invoke_syscall+0x70/0x100 <4>[ 187.080607] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 187.085591] do_el0_svc+0x24/0x38 <4>[ 187.089180] el0_svc+0x38/0x100 <4>[ 187.092596] el0t_64_sync_handler+0x10c/0x138 <4>[ 187.097229] el0t_64_sync+0x198/0x1a0 <4>[ 187.101164] ---[ end trace 0000000000000000 ]--- <4>[ 187.106236] ------------[ cut here ]------------ <2>[ 187.111125] kernel BUG at lib/string_helpers.c:1040! <0>[ 187.116364] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 187.123520] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 187.142425] CPU: 1 UID: 0 PID: 4199 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 187.152020] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.159081] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.165272] pstate: 60000305 (nZCv DAif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.172511] pc : __fortify_panic+0x10/0x18 <4>[ 187.176882] lr : __fortify_panic+0x10/0x18 <4>[ 187.181257] sp : ffff80008877ba70 <4>[ 187.184844] x29: ffff80008877ba70 x28: ffff00080234a5c0 x27: 0000000000000000 <4>[ 187.192270] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d15f000 <4>[ 187.199696] x23: ffff0008027178c8 x22: ffff80008877bc20 x21: ffff800083d26f80 <4>[ 187.207124] x20: ffff00080155c000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 187.214553] x17: ffff8000807bffa0 x16: ffff8000807bff5c x15: ffff8000800bfe5c <4>[ 187.221978] x14: ffff800081805924 x13: ffff80008002bf28 x12: ffff800080470694 <4>[ 187.229403] x11: ffff8000804705d4 x10: ffff800080470098 x9 : ffff80008180e244 <4>[ 187.236828] x8 : ffff80008877b598 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 187.244252] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 187.251677] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080234a5c0 <4>[ 187.259101] Call trace: <4>[ 187.261810] __fortify_panic+0x10/0x18 (P) <4>[ 187.266181] __fortify_panic+0x10/0x18 (L) <4>[ 187.270550] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 187.275354] lkdtm_do_action+0x24/0x48 <4>[ 187.279375] direct_entry+0xa8/0x108 <4>[ 187.283224] full_proxy_write+0x64/0xd8 <4>[ 187.287335] vfs_write+0xd8/0x380 <4>[ 187.290922] ksys_write+0x74/0x110 <4>[ 187.294595] __arm64_sys_write+0x24/0x38 <4>[ 187.298792] invoke_syscall+0x70/0x100 <4>[ 187.302817] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 187.307800] do_el0_svc+0x24/0x38 <4>[ 187.311390] el0_svc+0x38/0x100 <4>[ 187.314804] el0t_64_sync_handler+0x10c/0x138 <4>[ 187.319437] el0t_64_sync+0x198/0x1a0 <0>[ 187.323374] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 187.329741] ---[ end trace 0000000000000000 ]--- <6>[ 187.334627] note: cat[4199] exited with irqs disabled <6>[ 187.340003] note: cat[4199] exited with preempt_count 1 <4>[ 187.346929] ------------[ cut here ]------------ <4>[ 187.351823] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.361689] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # Se<4>[ 187.380599] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 187.390786] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE gmentation fault<4>[ 187.397849] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.405597] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.412838] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.418256] lr : ct_idle_enter+0x10/0x20 <4>[ 187.422453] sp : ffff800084233d50 <4>[ 187.426034] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 187.433461] x26: 0000000000000000 x25: 0000002b9ebeff40 x24: 0000000000000000 <4>[ 187.440887] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 187.448312] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 187.455737] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 <4>[ 187.463162] x14: ffff8000800c7c5c x13: ffff800080c93684 x12: ffff8000807bffa0 <4>[ 187.470587] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 187.478012] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.485436] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 187.492861] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 187.500286] Call trace: <4>[ 187.502996] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 187.508415] ct_idle_enter+0x10/0x20 (L) <4>[ 187.512614] ct_idle_enter+0x10/0x20 <4>[ 187.516464] cpuidle_enter_state+0x340/0x710 <4>[ 187.521010] cpuidle_enter+0x40/0x60 <4>[ 187.524857] do_idle+0x20c/0x2a8 <4>[ 187.528361] cpu_startup_entry+0x3c/0x50 <4>[ 187.532559] secondary_start_kernel+0x140/0x168 <4>[ 187.537368] __secondary_switched+0xc0/0xc8 <4>[ 187.541829] ---[ end trace 0000000000000000 ]--- # [ 186.796773] cpuidle_enter+0x40/0x60 # [ 186.800622] do_idle+0x20c/0x2a8 # [ 186.804130] cpu_startup_entry+0x40/0x50 # [ 186.808334] secondary_start_kernel+0x140/0x168 # [ 186.813144] __secondary_switched+0xc0/0xc8 # [ 186.817605] ---[ end trace 0000000000000000 ]--- # [ 186.862639] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 186.869086] lkdtm: trying to strcmp() past the end of a struct # [ 186.875280] ------------[ cut here ]------------ # [ 186.880249] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 186.888105] WARNING: CPU: 1 PID: 4199 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 186.896934] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 186.915847] CPU: 1 UID: 0 PID: 4199 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 186.925444] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.932506] Hardware name: ARM Juno development board (r0) (DT) # [ 186.938697] pstate: 60000305 (nZCv DAif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.945938] pc : __fortify_report+0x64/0x98 # [ 186.950393] lr : __fortify_report+0x64/0x98 # [ 186.954848] sp : ffff80008877ba40 # [ 186.958428] x29: ffff80008877ba40 x28: ffff00080234a5c0 x27: 0000000000000000 # [ 186.965856] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d15f000 # [ 186.973282] x23: ffff0008027178c8 x22: ffff80008877bc20 x21: ffff800083d26f80 # [ 186.980708] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 186.988133] x17: ffff8000807bffa0 x16: ffff8000807bff5c x15: ffff8000800bfe5c # [ 186.995558] x14: ffff800081805924 x13: ffff80008002bf28 x12: ffff800080470694 # [ 187.002983] x11: ffff8000804705d4 x10: ffff800080470098 x9 : ffff80008180e244 # [ 187.010409] x8 : ffff80008877b598 x7 : 0000000000000000 x6 : 0000000000000002 # [ 187.017834] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 187.025259] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080234a5c0 # [ 187.032683] Call trace: # [ 187.035395] __fortify_report+0x64/0x98 (P) # [ 187.039853] __fortify_report+0x64/0x98 (L) # [ 187.044310] __fortify_panic+0x10/0x18 # [ 187.048331] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 187.053136] lkdtm_do_action+0x24/0x48 # [ 187.057160] direct_entry+0xa8/0x108 # [ 187.061009] full_proxy_write+0x64/0xd8 # [ 187.065122] vfs_write+0xd8/0x380 # [ 187.068710] ksys_write+0x74/0x110 # [ 187.072384] __arm64_sys_write+0x24/0x38 # [ 187.076580] invoke_syscall+0x70/0x100 # [ 187.080607] el0_svc_common.constprop.0+0x48/0xf0 # [ 187.085591] do_el0_svc+0x24/0x38 # [ 187.089180] el0_svc+0x38/0x100 # [ 187.092596] el0t_64_sync_handler+0x10c/0x138 # [ 187.097229] el0t_64_sync+0x198/0x1a0 # [ 187.101164] ---[ end trace 0000000000000000 ]--- # [ 187.106236] ------------[ cut here ]------------ # [ 187.111125] kernel BUG at lib/string_helpers.c:1040! # [ 187.116364] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 187.123520] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 187.142425] CPU: 1 UID: 0 PID: 4199 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 187.152020] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.159081] Hardware name: ARM Juno development board (r0) (DT) # [ 187.165272] pstate: 60000305 (nZCv DAif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.172511] pc : __fortify_panic+0x10/0x18 # [ 187.176882] lr : __fortify_panic+0x10/0x18 # [ 187.181257] sp : ffff80008877ba70 # [ 187.184844] x29: ffff80008877ba70 x28: ffff00080234a5c0 x27: 0000000000000000 # [ 187.192270] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d15f000 # [ 187.199696] x23: ffff0008027178c8 x22: ffff80008877bc20 x21: ffff800083d26f80 # [ 187.207124] x20: ffff00080155c000 x19: 0000000000000013 x18: 0000000000000000 # [ 187.214553] x17: ffff8000807bffa0 x16: ffff8000807bff5c x15: ffff8000800bfe5c # [ 187.221978] x14: ffff800081805924 x13: ffff80008002bf28 x12: ffff800080470694 # [ 187.229403] x11: ffff8000804705d4 x10: ffff800080470098 x9 : ffff80008180e244 # [ 187.236828] x8 : ffff80008877b598 x7 : 0000000000000000 x6 : 0000000000000002 # [ 187.244252] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 187.251677] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080234a5c0 # [ 187.259101] Call trace: # [ 187.261810] __fortify_panic+0x10/0x18 (P) # [ 187.266181] __fortify_panic+0x10/0x18 (L) # [ 187.270550] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 187.275354] lkdtm_do_action+0x24/0x48 # [ 187.279375] direct_entry+0xa8/0x108 # [ 187.283224] full_proxy_write+0x64/0xd8 # [ 187.287335] vfs_write+0xd8/0x380 # [ 187.290922] ksys_write+0x74/0x110 # [ 187.294595] __arm64_sys_write+0x24/0x38 # [ 187.298792] invoke_syscall+0x70/0x100 # [ 187.302817] el0_svc_common.constprop.0+0x48/0xf0 # [ 187.307800] do_el0_svc+0x24/0x38 # [ 187.311390] el0_svc+0x38/0x100 # [ 187.314804] el0t_64_sync_handler+0x10c/0x138 # [ 187.319437] el0t_64_sync+0x198/0x1a0 # [ 187.323374] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 187.329741] ---[ end trace 0000000000000000 ]--- # [ 187.334627] note: cat[4199] exited with irqs disabled # [ 187.340003] note: cat[4199] exited with preempt_count 1 # [ 187.346929] ------------[ cut here ]------------ # [ 187.351823] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.361689] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 187.380599] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 187.390786] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.397849] Hardware name: ARM Juno development board (r0) (DT) # [ 187.405597] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.412838] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.418256] lr : ct_idle_enter+0x10/0x20 # [ 187.422453] sp : ffff800084233d50 # [ 187.426034] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 187.433461] x26: 0000000000000000 x25: 0000002b9ebeff40 x24: 0000000000000000 # [ 187.440887] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 187.448312] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 187.455737] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 # [ 187.463162] x14: ffff8000800c7c5c x13: ffff800080c93684 x12: ffff8000807bffa0 # [ 187.470587] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 187.478012] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 187.485436] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 # [ 187.492861] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 # [ 187.500286] Call trace: # [ 187.502996] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 187.508415] ct_idle_enter+0x10/0x20 (L) # [ 187.512614] ct_idle_enter+0x10/0x20 # [ 187.516464] cpuidle_enter_state+0x340/0x710 # [ 187.521010] cpuidle_enter+0x40/0x60 # [ 187.524857] do_idle+0x20c/0x2a8 # [ 187.528361] cpu_startup_entry+0x3c/0x50 # [ 187.532559] secondary_start_kernel+0x140/0x168 # [ 187.537368] __secondary_switched+0xc0/0xc8 # [ 187.541829] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 188.427017] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 188.433189] lkdtm: trying to strncpy() past the end of a struct member... <4>[ 188.440313] ------------[ cut here ]------------ <4>[ 188.445248] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 188.453013] WARNING: CPU: 1 PID: 4246 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 188.461845] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 188.480760] CPU: 1 UID: 0 PID: 4246 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 188.490357] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.497420] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.503611] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.510852] pc : __fortify_report+0x64/0x98 <4>[ 188.515309] lr : __fortify_report+0x64/0x98 <4>[ 188.519764] sp : ffff80008896b9c0 <4>[ 188.523345] x29: ffff80008896b9c0 x28: ffff000809621300 x27: 0000000000000000 <4>[ 188.530773] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5d3f000 <4>[ 188.538199] x23: 000000000000000f x22: ffff8000824b0e80 x21: ffff0008085f7ac0 <4>[ 188.545625] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 188.553050] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.560475] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 188.567900] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 188.575326] x8 : ffff80008896b738 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.582751] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 188.590176] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 <4>[ 188.597602] Call trace: <4>[ 188.600312] __fortify_report+0x64/0x98 (P) <4>[ 188.604771] __fortify_report+0x64/0x98 (L) <4>[ 188.609228] __fortify_panic+0x10/0x18 <4>[ 188.613249] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 188.618229] lkdtm_do_action+0x24/0x48 <4>[ 188.622253] direct_entry+0xa8/0x108 <4>[ 188.626101] full_proxy_write+0x64/0xd8 <4>[ 188.630214] vfs_write+0xd8/0x380 <4>[ 188.633801] ksys_write+0x74/0x110 <4>[ 188.637475] __arm64_sys_write+0x24/0x38 <4>[ 188.641670] invoke_syscall+0x70/0x100 <4>[ 188.645697] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.650680] do_el0_svc+0x24/0x38 <4>[ 188.654269] el0_svc+0x38/0x100 <4>[ 188.657685] el0t_64_sync_handler+0x10c/0x138 <4>[ 188.662318] el0t_64_sync+0x198/0x1a0 <4>[ 188.666252] ---[ end trace 0000000000000000 ]--- <4>[ 188.671264] ------------[ cut here ]------------ <2>[ 188.676152] kernel BUG at lib/string_helpers.c:1040! <0>[ 188.681389] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 188.688544] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 188.707455] CPU: 1 UID: 0 PID: 4246 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 188.717050] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.724111] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.730305] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.737552] pc : __fortify_panic+0x10/0x18 <4>[ 188.741928] lr : __fortify_panic+0x10/0x18 <4>[ 188.746296] sp : ffff80008896b9f0 <4>[ 188.749878] x29: ffff80008896b9f0 x28: ffff000809621300 x27: 0000000000000000 <4>[ 188.757305] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5d3f000 <4>[ 188.764730] x23: 000000000000000f x22: ffff8000824b0e80 x21: ffff0008085f7ac0 <4>[ 188.772156] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 188.779581] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.787006] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d <4>[ 188.794432] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 188.801857] x8 : ffff80008896b738 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.809281] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 188.816706] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 <4>[ 188.824131] Call trace: <4>[ 188.826840] __fortify_panic+0x10/0x18 (P) <4>[ 188.831211] __fortify_panic+0x10/0x18 (L) <4>[ 188.835581] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 188.840558] lkdtm_do_action+0x24/0x48 <4>[ 188.844582] direct_entry+0xa8/0x108 <4>[ 188.848431] full_proxy_write+0x64/0xd8 <4>[ 188.852542] vfs_write+0xd8/0x380 <4>[ 188.856128] ksys_write+0x74/0x110 <4>[ 188.859802] __arm64_sys_write+0x24/0x38 <4>[ 188.863998] invoke_syscall+0x70/0x100 <4>[ 188.868024] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.873007] do_el0_svc+0x24/0x38 <4>[ 188.876597] el0_svc+0x38/0x100 <4>[ 188.880012] el0t_64_sync_handler+0x10c/0x138 <4>[ 188.884645] el0t_64_sync+0x198/0x1a0 <0>[ 188.888582] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 188.894949] ---[ end trace 0000000000000000 ]--- <6>[ 188.899837] note: cat[4246] exited with irqs disabled <6>[ 188.905210] note: cat[4246] exited with preempt_count 1 <4>[ 188.912137] ------------[ cut here ]------------ <4>[ 188.917030] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.926895] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 188.945808] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 188.955672] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.962736] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.968932] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.976173] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.981591] lr : ct_idle_enter+0x10/0x20 <4>[ 188.985788] sp : ffff800084233d50 <4>[ 188.989369] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.996797] x26: 0000000000000000 x25: 0000002bfc0a14b4 x24: 0000000000000000 <4>[ 189.004223] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 189.011649] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 189.019074] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 <4>[ 189.026500] x14: ffff8000800c7c5c x13: ffff800080c93808 x12: ffff8000807bffa0 <4>[ 189.033925] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 189.041351] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 189.048775] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 189.056201] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 189.063627] Call trace: <4>[ 189.066337] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 189.071757] ct_idle_enter+0x10/0x20 (L) <4>[ 189.075956] ct_idle_enter+0x10/0x20 <4>[ 189.079807] cpuidle_enter_state+0x340/0x710 <4>[ 189.084354] cpuidle_enter+0x40/0x60 <4>[ 189.088202] do_idle+0x20c/0x2a8 <4>[ 189.091706] cpu_startup_entry+0x40/0x50 <4>[ 189.095906] secondary_start_kernel+0x140/0x168 <4>[ 189.100716] __secondary_switched+0xc0/0xc8 <4>[ 189.105179] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.427017] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 188.433189] lkdtm: trying to strncpy() past the end of a struct member... # [ 188.440313] ------------[ cut here ]------------ # [ 188.445248] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 188.453013] WARNING: CPU: 1 PID: 4246 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 188.461845] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 188.480760] CPU: 1 UID: 0 PID: 4246 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 188.490357] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.497420] Hardware name: ARM Juno development board (r0) (DT) # [ 188.503611] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.510852] pc : __fortify_report+0x64/0x98 # [ 188.515309] lr : __fortify_report+0x64/0x98 # [ 188.519764] sp : ffff80008896b9c0 # [ 188.523345] x29: ffff80008896b9c0 x28: ffff000809621300 x27: 0000000000000000 # [ 188.530773] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5d3f000 # [ 188.538199] x23: 000000000000000f x22: ffff8000824b0e80 x21: ffff0008085f7ac0 # [ 188.545625] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 188.553050] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.560475] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 188.567900] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 188.575326] x8 : ffff80008896b738 x7 : 0000000000000000 x6 : 0000000000000001 # [ 188.582751] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 188.590176] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 # [ 188.597602] Call trace: # [ 188.600312] __fortify_report+0x64/0x98 (P) # [ 188.604771] __fortify_report+0x64/0x98 (L) # [ 188.609228] __fortify_panic+0x10/0x18 # [ 188.613249] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 188.618229] lkdtm_do_action+0x24/0x48 # [ 188.622253] direct_entry+0xa8/0x108 # [ 188.626101] full_proxy_write+0x64/0xd8 # [ 188.630214] vfs_write+0xd8/0x380 # [ 188.633801] ksys_write+0x74/0x110 # [ 188.637475] __arm64_sys_write+0x24/0x38 # [ 188.641670] invoke_syscall+0x70/0x100 # [ 188.645697] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.650680] do_el0_svc+0x24/0x38 # [ 188.654269] el0_svc+0x38/0x100 # [ 188.657685] el0t_64_sync_handler+0x10c/0x138 # [ 188.662318] el0t_64_sync+0x198/0x1a0 # [ 188.666252] ---[ end trace 0000000000000000 ]--- # [ 188.671264] ------------[ cut here ]------------ # [ 188.676152] kernel BUG at lib/string_helpers.c:1040! # [ 188.681389] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 188.688544] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 188.707455] CPU: 1 UID: 0 PID: 4246 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 188.717050] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.724111] Hardware name: ARM Juno development board (r0) (DT) # [ 188.730305] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.737552] pc : __fortify_panic+0x10/0x18 # [ 188.741928] lr : __fortify_panic+0x10/0x18 # [ 188.746296] sp : ffff80008896b9f0 # [ 188.749878] x29: ffff80008896b9f0 x28: ffff000809621300 x27: 0000000000000000 # [ 188.757305] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5d3f000 # [ 188.764730] x23: 000000000000000f x22: ffff8000824b0e80 x21: ffff0008085f7ac0 # [ 188.772156] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 188.779581] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.787006] x14: ffff00080097a5c0 x13: ffff8008fc466000 x12: 0000000030d4d91d # [ 188.794432] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 188.801857] x8 : ffff80008896b738 x7 : 0000000000000000 x6 : 0000000000000001 # [ 188.809281] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 188.816706] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 # [ 188.824131] Call trace: # [ 188.826840] __fortify_panic+0x10/0x18 (P) # [ 188.831211] __fortify_panic+0x10/0x18 (L) # [ 188.835581] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 188.840558] lkdtm_do_action+0x24/0x48 # [ 188.844582] direct_entry+0xa8/0x108 # [ 188.848431] full_proxy_write+0x64/0xd8 # [ 188.852542] vfs_write+0xd8/0x380 # [ 188.856128] ksys_write+0x74/0x110 # [ 188.859802] __arm64_sys_write+0x24/0x38 # [ 188.863998] invoke_syscall+0x70/0x100 # [ 188.868024] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.873007] do_el0_svc+0x24/0x38 # [ 188.876597] el0_svc+0x38/0x100 # [ 188.880012] el0t_64_sync_handler+0x10c/0x138 # [ 188.884645] el0t_64_sync+0x198/0x1a0 # [ 188.888582] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 188.894949] ---[ end trace 0000000000000000 ]--- # [ 188.899837] note: cat[4246] exited with irqs disabled # [ 188.905210] note: cat[4246] exited with preempt_count 1 # [ 188.912137] ------------[ cut here ]------------ # [ 188.917030] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.926895] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 188.945808] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 188.955672] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.962736] Hardware name: ARM Juno development board (r0) (DT) # [ 188.968932] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.976173] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.981591] lr : ct_idle_enter+0x10/0x20 # [ 188.985788] sp : ffff800084233d50 # [ 188.989369] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 188.996797] x26: 0000000000000000 x25: 0000002bfc0a14b4 x24: 0000000000000000 # [ 189.004223] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 189.011649] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 189.019074] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 # [ 189.026500] x14: ffff8000800c7c5c x13: ffff800080c93808 x12: ffff8000807bffa0 # [ 189.033925] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 189.041351] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 189.870170] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 189.876293] lkdtm: trying to memcpy() past the end of a struct <6>[ 189.882516] lkdtm: 0: 16 <6>[ 189.885368] lkdtm: 1: 16 <6>[ 189.888249] lkdtm: s: 20 <4>[ 189.891212] ------------[ cut here ]------------ <4>[ 189.896160] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 189.903638] WARNING: CPU: 1 PID: 4293 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 189.912460] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 189.931377] CPU: 1 UID: 0 PID: 4293 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 189.940974] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.948036] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.954227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.961468] pc : __fortify_report+0x64/0x98 <4>[ 189.965924] lr : __fortify_report+0x64/0x98 <4>[ 189.970379] sp : ffff800088a53a30 <4>[ 189.973960] x29: ffff800088a53a30 x28: ffff00080acade00 x27: 0000000000000000 <4>[ 189.981387] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b2af000 <4>[ 189.988814] x23: ffff0008027178c8 x22: ffff800088a53c50 x21: ffff800083d26fa0 <4>[ 189.996239] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 190.003663] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 190.011089] x14: 747962203032203a x13: 205d303631363938 x12: ffff8000838dc4c0 <4>[ 190.018514] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 190.025939] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 190.033365] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 190.040789] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acade00 <4>[ 190.048213] Call trace: <4>[ 190.050924] __fortify_report+0x64/0x98 (P) <4>[ 190.055384] __fortify_report+0x64/0x98 (L) <4>[ 190.059841] __fortify_panic+0x10/0x18 <4>[ 190.063863] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 190.068843] lkdtm_do_action+0x24/0x48 <4>[ 190.072867] direct_entry+0xa8/0x108 <4>[ 190.076716] full_proxy_write+0x64/0xd8 <4>[ 190.080829] vfs_write+0xd8/0x380 <4>[ 190.084417] ksys_write+0x74/0x110 <4>[ 190.088091] __arm64_sys_write+0x24/0x38 <4>[ 190.092287] invoke_syscall+0x70/0x100 <4>[ 190.096315] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 190.101298] do_el0_svc+0x24/0x38 <4>[ 190.104887] el0_svc+0x38/0x100 <4>[ 190.108303] el0t_64_sync_handler+0x10c/0x138 <4>[ 190.112936] el0t_64_sync+0x198/0x1a0 <4>[ 190.116871] ---[ end trace 0000000000000000 ]--- <4>[ 190.121900] ------------[ cut here ]------------ <2>[ 190.126790] kernel BUG at lib/string_helpers.c:1040! <0>[ 190.132028] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 190.139185] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 190.158093] CPU: 1 UID: 0 PID: 4293 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 190.167689] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 190.174750] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.180941] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.188180] pc : __fortify_panic+0x10/0x18 <4>[ 190.192552] lr : __fortify_panic+0x10/0x18 <4>[ 190.196920] sp : ffff800088a53a60 <4>[ 190.200502] x29: ffff800088a53a60 x28: ffff00080acade00 x27: 0000000000000000 <4>[ 190.207933] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b2af000 <4>[ 190.215359] x23: ffff0008027178c8 x22: ffff800088a53c50 x21: ffff800083d26fa0 <4>[ 190.222785] x20: ffff000803556000 x19: ffff80008409f000 x18: 0000000000000000 <4>[ 190.230210] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 190.237635] x14: 747962203032203a x13: 205d303631363938 x12: ffff8000838dc4c0 <4>[ 190.245059] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 <4>[ 190.252484] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 <4>[ 190.259909] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 190.267333] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acade00 <4>[ 190.274757] Call trace: <4>[ 190.277467] __fortify_panic+0x10/0x18 (P) <4>[ 190.281837] __fortify_panic+0x10/0x18 (L) <4>[ 190.286207] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 190.291185] lkdtm_do_action+0x24/0x48 <4>[ 190.295208] direct_entry+0xa8/0x108 <4>[ 190.299056] full_proxy_write+0x64/0xd8 <4>[ 190.303168] vfs_write+0xd8/0x380 <4>[ 190.306754] ksys_write+0x74/0x110 <4>[ 190.310428] __arm64_sys_write+0x24/0x38 <4>[ 190.314624] invoke_syscall+0x70/0x100 <4>[ 190.318649] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 190.323632] do_el0_svc+0x24/0x38 <4>[ 190.327222] el0_svc+0x38/0x100 <4>[ 190.330636] el0t_64_sync_handler+0x10c/0x138 <4>[ 190.335268] el0t_64_sync+0x198/0x1a0 <0>[ 190.339207] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 190.345573] ---[ end trace 0000000000000000 ]--- <6>[ 190.350460] note: cat[4293] exited with irqs disabled <6>[ 190.355847] note: cat[4293] exited with preempt_count 1 <4>[ 190.362865] ------------[ cut here ]------------ <4>[ 190.367759] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 190.377631] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 190.396543] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 190.406403] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 190.413469] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.419661] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.426901] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 190.432322] lr : ct_idle_enter+0x10/0x20 <4>[ 190.436524] sp : ffff800084233d50 <4>[ 190.440104] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 190.447534] x26: 0000000000000000 x25: 0000002c5282737c x24: 0000000000000000 <4>[ 190.454965] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 190.462391] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 <4>[ 190.469819] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 <4>[ 190.477248] x14: ffff8000800c7c5c x13: ffff800080c935bc x12: ffff8000807bffa0 <4>[ 190.484678] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 <4>[ 190.492106] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 190.499535] x5 : 4000000000000002 x4 : ffff8008fc466000 x3 : ffff800084233d50 <4>[ 190.506961] x2 : ffff8000829d8608 x1 : ffff8000829d8608 x0 : 4000000000000000 <4>[ 190.514387] Call trace: <4>[ 190.517103] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 190.522522] ct_idle_enter+0x10/0x20 (L) <4>[ 190.526720] ct_idle_enter+0x10/0x20 <4>[ 190.530571] cpuidle_enter_state+0x340/0x710 <4>[ 190.535118] cpuidle_enter+0x40/0x60 <4>[ 190.538965] do_idle+0x20c/0x2a8 <4>[ 190.542470] cpu_startup_entry+0x3c/0x50 <4>[ 190.546669] secondary_start_kernel+0x140/0x168 <4>[ 190.551479] __secondary_switched+0xc0/0xc8 <4>[ 190.555939] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.870170] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 189.876293] lkdtm: trying to memcpy() past the end of a struct # [ 189.882516] lkdtm: 0: 16 # [ 189.885368] lkdtm: 1: 16 # [ 189.888249] lkdtm: s: 20 # [ 189.891212] ------------[ cut here ]------------ # [ 189.896160] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 189.903638] WARNING: CPU: 1 PID: 4293 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 189.912460] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 189.931377] CPU: 1 UID: 0 PID: 4293 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 189.940974] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.948036] Hardware name: ARM Juno development board (r0) (DT) # [ 189.954227] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.961468] pc : __fortify_report+0x64/0x98 # [ 189.965924] lr : __fortify_report+0x64/0x98 # [ 189.970379] sp : ffff800088a53a30 # [ 189.973960] x29: ffff800088a53a30 x28: ffff00080acade00 x27: 0000000000000000 # [ 189.981387] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b2af000 # [ 189.988814] x23: ffff0008027178c8 x22: ffff800088a53c50 x21: ffff800083d26fa0 # [ 189.996239] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 190.003663] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 190.011089] x14: 747962203032203a x13: 205d303631363938 x12: ffff8000838dc4c0 # [ 190.018514] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 190.025939] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 190.033365] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 190.040789] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acade00 # [ 190.048213] Call trace: # [ 190.050924] __fortify_report+0x64/0x98 (P) # [ 190.055384] __fortify_report+0x64/0x98 (L) # [ 190.059841] __fortify_panic+0x10/0x18 # [ 190.063863] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 190.068843] lkdtm_do_action+0x24/0x48 # [ 190.072867] direct_entry+0xa8/0x108 # [ 190.076716] full_proxy_write+0x64/0xd8 # [ 190.080829] vfs_write+0xd8/0x380 # [ 190.084417] ksys_write+0x74/0x110 # [ 190.088091] __arm64_sys_write+0x24/0x38 # [ 190.092287] invoke_syscall+0x70/0x100 # [ 190.096315] el0_svc_common.constprop.0+0x48/0xf0 # [ 190.101298] do_el0_svc+0x24/0x38 # [ 190.104887] el0_svc+0x38/0x100 # [ 190.108303] el0t_64_sync_handler+0x10c/0x138 # [ 190.112936] el0t_64_sync+0x198/0x1a0 # [ 190.116871] ---[ end trace 0000000000000000 ]--- # [ 190.121900] ------------[ cut here ]------------ # [ 190.126790] kernel BUG at lib/string_helpers.c:1040! # [ 190.132028] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 190.139185] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 190.158093] CPU: 1 UID: 0 PID: 4293 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 190.167689] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 190.174750] Hardware name: ARM Juno development board (r0) (DT) # [ 190.180941] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.188180] pc : __fortify_panic+0x10/0x18 # [ 190.192552] lr : __fortify_panic+0x10/0x18 # [ 190.196920] sp : ffff800088a53a60 # [ 190.200502] x29: ffff800088a53a60 x28: ffff00080acade00 x27: 0000000000000000 # [ 190.207933] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b2af000 # [ 190.215359] x23: ffff0008027178c8 x22: ffff800088a53c50 x21: ffff800083d26fa0 # [ 190.222785] x20: ffff000803556000 x19: ffff80008409f000 x18: 0000000000000000 # [ 190.230210] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 190.237635] x14: 747962203032203a x13: 205d303631363938 x12: ffff8000838dc4c0 # [ 190.245059] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015c1a4 # [ 190.252484] x8 : c0000000ffffefff x7 : ffff800083883e20 x6 : 0000000000057fa8 # [ 190.259909] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 190.267333] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080acade00 # [ 190.274757] Call trace: # [ 190.277467] __fortify_panic+0x10/0x18 (P) # [ 190.281837] __fortify_panic+0x10/0x18 (L) # [ 190.286207] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 190.291185] lkdtm_do_action+0x24/0x48 # [ 190.295208] direct_entry+0xa8/0x108 # [ 190.299056] full_proxy_write+0x64/0xd8 # [ 190.303168] vfs_write+0xd8/0x380 # [ 190.306754] ksys_write+0x74/0x110 # [ 190.310428] __arm64_sys_write+0x24/0x38 # [ 190.314624] invoke_syscall+0x70/0x100 # [ 190.318649] el0_svc_common.constprop.0+0x48/0xf0 # [ 190.323632] do_el0_svc+0x24/0x38 # [ 190.327222] el0_svc+0x38/0x100 # [ 190.330636] el0t_64_sync_handler+0x10c/0x138 # [ 190.335268] el0t_64_sync+0x198/0x1a0 # [ 190.339207] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 190.345573] ---[ end trace 0000000000000000 ]--- # [ 190.350460] note: cat[4293] exited with irqs disabled # [ 190.355847] note: cat[4293] exited with preempt_count 1 # [ 190.362865] ------------[ cut here ]------------ # [ 190.367759] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 190.377631] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 190.396543] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 190.406403] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 190.413469] Hardware name: ARM Juno development board (r0) (DT) # [ 190.419661] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.426901] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 190.432322] lr : ct_idle_enter+0x10/0x20 # [ 190.436524] sp : ffff800084233d50 # [ 190.440104] x29: ffff800084233d50 x28: 0000000000000000 x27: 0000000000000000 # [ 190.447534] x26: 0000000000000000 x25: 0000002c5282737c x24: 0000000000000000 # [ 190.454965] x23: ffff00080b612080 x22: 0000000000000000 x21: 0000000000000000 # [ 190.462391] x20: ffff00080b612098 x19: ffff00097ee3e608 x18: 0000000000000000 # [ 190.469819] x17: ffff800080016544 x16: ffff800080022fc0 x15: ffff800080022864 # [ 190.477248] x14: ffff8000800c7c5c x13: ffff800080c935bc x12: ffff8000807bffa0 # [ 190.484678] x11: ffff8000807bffa0 x10: 0000000000000b40 x9 : ffff8000817fff64 # [ 190.492106] x8 : ffff800084233cc8 x7 : 0000000000000000 x6 : 0000000000000001 # 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>[ 191.301297] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 191.307445] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 191.314575] ------------[ cut here ]------------ <4>[ 191.319558] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 191.332097] WARNING: CPU: 1 PID: 4340 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 191.342403] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) <4>[ 191.361317] CPU: 1 UID: 0 PID: 4340 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 <4>[ 191.370915] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.377976] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.384168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.391408] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 191.396733] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 191.402057] sp : ffff800088b039f0 <4>[ 191.405637] x29: ffff800088b039f0 x28: ffff000809621300 x27: 0000000000000000 <4>[ 191.413064] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4d9f000 <4>[ 191.420490] x23: 000000000000000f x22: ffff800083f3b000 x21: ffff0008085f73e0 <4>[ 191.427916] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 191.435340] x17: ffff800080c8d3f4 x16: ffff800080c93a48 x15: ffff8000800bfe5c <4>[ 191.442766] x14: ffff800081805924 x13: ffff80008002c0cc x12: ffff80008002c000 <4>[ 191.450192] x11: ffff80008002bf28 x10: ffff800080470694 x9 : ffff80008180e244 <4>[ 191.457618] x8 : ffff800088b03548 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 191.465043] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 <4>[ 191.472467] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 <4>[ 191.479892] Call trace: <4>[ 191.482603] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (P) <4>[ 191.487930] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (L) <4>[ 191.493256] lkdtm_do_action+0x24/0x48 <4>[ 191.497280] direct_entry+0xa8/0x108 <4>[ 191.501129] full_proxy_write+0x64/0xd8 <4>[ 191.505242] vfs_write+0xd8/0x380 <4>[ 191.508830] ksys_write+0x74/0x110 <4>[ 191.512504] __arm64_sys_write+0x24/0x38 <4>[ 191.516700] invoke_syscall+0x70/0x100 <4>[ 191.520726] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 191.525709] do_el0_svc+0x24/0x38 <4>[ 191.529299] el0_svc+0x38/0x100 <4>[ 191.532714] el0t_64_sync_handler+0x10c/0x138 <4>[ 191.537348] el0t_64_sync+0x198/0x1a0 <4>[ 191.541282] ---[ end trace 0000000000000000 ]--- <3>[ 191.546242] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 191.554561] lkdtm: Unexpected! This kernel (6.12.0-rc7-next-20241112 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 191.301297] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 191.307445] lkdtm: trying to memcpy() past the end of a struct member... # [ 191.314575] ------------[ cut here ]------------ # [ 191.319558] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 191.332097] WARNING: CPU: 1 PID: 4340 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 191.342403] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce onboard_usb_dev panfrost hdlcd drm_client_lib drm_shmem_helper tda998x drm_dma_helper gpu_sched cec drm_kms_helper drm backlight smsc(E) # [ 191.361317] CPU: 1 UID: 0 PID: 4340 Comm: cat Tainted: G B D W E 6.12.0-rc7-next-20241112 #1 # [ 191.370915] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.377976] Hardware name: ARM Juno development board (r0) (DT) # [ 191.384168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.391408] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 191.396733] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 191.402057] sp : ffff800088b039f0 # [ 191.405637] x29: ffff800088b039f0 x28: ffff000809621300 x27: 0000000000000000 # [ 191.413064] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4d9f000 # [ 191.420490] x23: 000000000000000f x22: ffff800083f3b000 x21: ffff0008085f73e0 # [ 191.427916] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 191.435340] x17: ffff800080c8d3f4 x16: ffff800080c93a48 x15: ffff8000800bfe5c # [ 191.442766] x14: ffff800081805924 x13: ffff80008002c0cc x12: ffff80008002c000 # [ 191.450192] x11: ffff80008002bf28 x10: ffff800080470694 x9 : ffff80008180e244 # [ 191.457618] x8 : ffff800088b03548 x7 : 0000000000000000 x6 : 0000000000000002 # [ 191.465043] x5 : 0000000000000001 x4 : ffff800083840630 x3 : 0000000000000000 # [ 191.472467] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809621300 # [ 191.479892] Call trace: # [ 191.482603] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (P) # [ 191.487930] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (L) # [ 191.493256] lkdtm_do_action+0x24/0x48 # [ 191.497280] direct_entry+0xa8/0x108 # [ 191.501129] full_proxy_write+0x64/0xd8 # [ 191.505242] vfs_write+0xd8/0x380 # [ 191.508830] ksys_write+0x74/0x110 # [ 191.512504] __arm64_sys_write+0x24/0x38 # [ 191.516700] invoke_syscall+0x70/0x100 # [ 191.520726] el0_svc_common.constprop.0+0x48/0xf0 # [ 191.525709] do_el0_svc+0x24/0x38 # [ 191.529299] el0_svc+0x38/0x100 # [ 191.532714] el0t_64_sync_handler+0x10c/0x138 # [ 191.537348] el0t_64_sync+0x198/0x1a0 # [ 191.541282] ---[ end trace 0000000000000000 ]--- # [ 191.546242] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 191.554561] lkdtm: Unexpected! This kernel (6.12.0-rc7-next-20241112 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>[ 192.291063] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.296633] lkdtm: Starting stack offset tracking for pid 4385 <6>[ 192.302884] lkdtm: Stack offset: 0 <6>[ 192.307021] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.312566] lkdtm: Stack offset: -96 <6>[ 192.316844] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.322387] lkdtm: Stack offset: 432 <6>[ 192.326475] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.332003] lkdtm: Stack offset: -288 <6>[ 192.336145] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.341671] lkdtm: Stack offset: -288 <6>[ 192.345826] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.351349] lkdtm: Stack offset: 480 <6>[ 192.355403] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.360928] lkdtm: Stack offset: 128 <6>[ 192.364979] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.370504] lkdtm: Stack offset: -32 <6>[ 192.374550] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.380085] lkdtm: Stack offset: -48 <6>[ 192.384137] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.389674] lkdtm: Stack offset: 496 <6>[ 192.393758] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.399280] lkdtm: Stack offset: 480 <6>[ 192.403337] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.408870] lkdtm: Stack offset: 192 <6>[ 192.412933] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.418465] lkdtm: Stack offset: 208 <6>[ 192.422519] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.428049] lkdtm: Stack offset: 464 <6>[ 192.432101] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.437631] lkdtm: Stack offset: -80 <6>[ 192.441713] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.447245] lkdtm: Stack offset: 384 <6>[ 192.451307] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.456843] lkdtm: Stack offset: 608 <6>[ 192.460903] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.466433] lkdtm: Stack offset: -352 <6>[ 192.470572] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.476103] lkdtm: Stack offset: -224 <6>[ 192.480241] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.485779] lkdtm: Stack offset: 512 <6>[ 192.489838] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.495369] lkdtm: Stack offset: 432 <6>[ 192.499424] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.504955] lkdtm: Stack offset: 640 <6>[ 192.509008] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.514548] lkdtm: Stack offset: -16 <6>[ 192.518601] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.524133] lkdtm: Stack offset: 528 <6>[ 192.528186] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.533718] lkdtm: Stack offset: 48 <6>[ 192.537701] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.543221] lkdtm: Stack offset: 496 <6>[ 192.547273] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.552803] lkdtm: Stack offset: 320 <6>[ 192.556871] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.562412] lkdtm: Stack offset: -160 <6>[ 192.566561] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.572086] lkdtm: Stack offset: 656 <6>[ 192.576139] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.581682] lkdtm: Stack offset: 544 <6>[ 192.585756] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.591280] lkdtm: Stack offset: 304 <6>[ 192.595331] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.600853] lkdtm: Stack offset: -112 <6>[ 192.604992] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.610522] lkdtm: Stack offset: 224 <6>[ 192.614576] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.620114] lkdtm: Stack offset: -240 <6>[ 192.624249] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.629773] lkdtm: Stack offset: 480 <6>[ 192.633859] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.639389] lkdtm: Stack offset: 16 <6>[ 192.643359] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.648898] lkdtm: Stack offset: 384 <6>[ 192.652949] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.658479] lkdtm: Stack offset: -80 <6>[ 192.662531] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.668061] lkdtm: Stack offset: 496 <6>[ 192.672120] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.677655] lkdtm: Stack offset: -208 <6>[ 192.681815] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.687335] lkdtm: Stack offset: -288 <6>[ 192.691473] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.697000] lkdtm: Stack offset: -240 <6>[ 192.701134] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.706670] lkdtm: Stack offset: 192 <6>[ 192.710743] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.716273] lkdtm: Stack offset: 432 <6>[ 192.720328] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.725859] lkdtm: Stack offset: 176 <6>[ 192.729924] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.735479] lkdtm: Stack offset: 112 <6>[ 192.739548] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.745094] lkdtm: Stack offset: 624 <6>[ 192.749162] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.754708] lkdtm: Stack offset: 192 <6>[ 192.758809] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.764366] lkdtm: Stack offset: 320 <6>[ 192.768497] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.774056] lkdtm: Stack offset: 112 <6>[ 192.778125] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.783675] lkdtm: Stack offset: -192 <6>[ 192.787832] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.793355] lkdtm: Stack offset: 464 <6>[ 192.797412] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.802943] lkdtm: Stack offset: 320 <6>[ 192.806993] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.812523] lkdtm: Stack offset: 336 <6>[ 192.816575] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.822106] lkdtm: Stack offset: 464 <6>[ 192.826165] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.831698] lkdtm: Stack offset: 128 <6>[ 192.835792] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.841314] lkdtm: Stack offset: 320 <6>[ 192.845361] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.850920] lkdtm: Stack offset: 416 <6>[ 192.854971] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.860499] lkdtm: Stack offset: 480 <6>[ 192.864557] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.870087] lkdtm: Stack offset: 608 <6>[ 192.874138] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.879670] lkdtm: Stack offset: 384 <6>[ 192.883749] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.889271] lkdtm: Stack offset: 288 <6>[ 192.893320] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.898866] lkdtm: Stack offset: -48 <6>[ 192.903771] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.909312] lkdtm: Stack offset: 544 <6>[ 192.913394] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.918922] lkdtm: Stack offset: 304 <6>[ 192.922977] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.928505] lkdtm: Stack offset: 304 <6>[ 192.932606] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.938162] lkdtm: Stack offset: -16 <6>[ 192.942243] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.947783] lkdtm: Stack offset: 464 <6>[ 192.951849] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.957377] lkdtm: Stack offset: -160 <6>[ 192.961524] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.967055] lkdtm: Stack offset: -64 <6>[ 192.971108] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.976632] lkdtm: Stack offset: -112 <6>[ 192.980810] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.986337] lkdtm: Stack offset: 576 <6>[ 192.990394] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.995922] lkdtm: Stack offset: 240 <6>[ 192.999968] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.005507] lkdtm: Stack offset: 608 <6>[ 193.009551] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.015086] lkdtm: Stack offset: 544 <6>[ 193.019130] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.024664] lkdtm: Stack offset: -352 <6>[ 193.028824] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.034342] lkdtm: Stack offset: 432 <6>[ 193.038390] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.043917] lkdtm: Stack offset: 544 <6>[ 193.047960] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.053489] lkdtm: Stack offset: -240 <6>[ 193.057616] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.063142] lkdtm: Stack offset: 32 <6>[ 193.067096] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.072632] lkdtm: Stack offset: 112 <6>[ 193.076712] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.082234] lkdtm: Stack offset: 624 <6>[ 193.086301] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.091834] lkdtm: Stack offset: 144 <6>[ 193.095908] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.101435] lkdtm: Stack offset: 256 <6>[ 193.105484] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.111012] lkdtm: Stack offset: -208 <6>[ 193.115146] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.120673] lkdtm: Stack offset: -160 <6>[ 193.124843] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.130370] lkdtm: Stack offset: -128 <6>[ 193.134506] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.140051] lkdtm: Stack offset: 320 <6>[ 193.144107] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.149674] lkdtm: Stack offset: 576 <6>[ 193.153744] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.159267] lkdtm: Stack offset: 32 <6>[ 193.163221] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.168752] lkdtm: Stack offset: 624 <6>[ 193.172831] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.178358] lkdtm: Stack offset: -272 <6>[ 193.182494] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.188064] lkdtm: Stack offset: 576 <6>[ 193.192114] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.197656] lkdtm: Stack offset: 240 <6>[ 193.201726] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.207258] lkdtm: Stack offset: 384 <6>[ 193.211305] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.216834] lkdtm: Stack offset: 640 <6>[ 193.220879] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.226408] lkdtm: Stack offset: 176 <6>[ 193.230468] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.235997] lkdtm: Stack offset: 80 <6>[ 193.239990] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.245530] lkdtm: Stack offset: -64 <6>[ 193.249583] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.255114] lkdtm: Stack offset: -128 <6>[ 193.259252] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.264782] lkdtm: Stack offset: -352 <6>[ 193.268914] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.274463] lkdtm: Stack offset: -352 <6>[ 193.278610] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.284137] lkdtm: Stack offset: 416 <6>[ 193.288193] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.293719] lkdtm: Stack offset: 464 <6>[ 193.297797] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.303323] lkdtm: Stack offset: -32 <6>[ 193.307375] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.312900] lkdtm: Stack offset: 608 <6>[ 193.316947] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.322479] lkdtm: Stack offset: 64 <6>[ 193.326432] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.331969] lkdtm: Stack offset: -224 <6>[ 193.336107] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.341663] lkdtm: Stack offset: -256 <6>[ 193.345834] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.351358] lkdtm: Stack offset: -352 <6>[ 193.355496] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.361022] lkdtm: Stack offset: 496 <6>[ 193.365065] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.370597] lkdtm: Stack offset: 544 <6>[ 193.374679] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.380221] lkdtm: Stack offset: 640 <6>[ 193.384288] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.389834] lkdtm: Stack offset: 480 <6>[ 193.393899] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.399431] lkdtm: Stack offset: -16 <6>[ 193.403494] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.409050] lkdtm: Stack offset: 128 <6>[ 193.413124] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.418680] lkdtm: Stack offset: -112 <6>[ 193.422845] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.428393] lkdtm: Stack offset: -256 <6>[ 193.432543] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.438095] lkdtm: Stack offset: 192 <6>[ 193.442158] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.447706] lkdtm: Stack offset: 80 <6>[ 193.451707] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.457243] lkdtm: Stack offset: 656 <6>[ 193.461310] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.466856] lkdtm: Stack offset: 160 <6>[ 193.470920] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.476479] lkdtm: Stack offset: 464 <6>[ 193.480558] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.486114] lkdtm: Stack offset: -176 <6>[ 193.490253] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.495782] lkdtm: Stack offset: 320 <6>[ 193.499835] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.505365] lkdtm: Stack offset: 128 <6>[ 193.509414] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.514947] lkdtm: Stack offset: 464 <6>[ 193.518997] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.524552] lkdtm: Stack offset: -224 <6>[ 193.528715] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.534237] lkdtm: Stack offset: -64 <6>[ 193.538285] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.543834] lkdtm: Stack offset: 560 <6>[ 193.547887] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.553415] lkdtm: Stack offset: 320 <6>[ 193.557467] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.562995] lkdtm: Stack offset: 80 <6>[ 193.566951] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.572479] lkdtm: Stack offset: 0 <6>[ 193.576350] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.581882] lkdtm: Stack offset: 128 <6>[ 193.585926] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.591454] lkdtm: Stack offset: -320 <6>[ 193.595595] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.601136] lkdtm: Stack offset: 272 <6>[ 193.605216] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.610761] lkdtm: Stack offset: -240 <6>[ 193.614917] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.620447] lkdtm: Stack offset: 240 <6>[ 193.624504] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.630034] lkdtm: Stack offset: 592 <6>[ 193.634100] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.639630] lkdtm: Stack offset: 336 <6>[ 193.643742] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.649276] lkdtm: Stack offset: 240 <6>[ 193.653376] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.658918] lkdtm: Stack offset: 208 <6>[ 193.662967] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.668494] lkdtm: Stack offset: 560 <6>[ 193.672551] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.678089] lkdtm: Stack offset: 320 <6>[ 193.682138] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.687671] lkdtm: Stack offset: -80 <6>[ 193.691745] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.697264] lkdtm: Stack offset: -176 <6>[ 193.701397] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.706925] lkdtm: Stack offset: -304 <6>[ 193.711060] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.716592] lkdtm: Stack offset: -208 <6>[ 193.720761] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.726287] lkdtm: Stack offset: 176 <6>[ 193.730339] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.735867] lkdtm: Stack offset: 128 <6>[ 193.739919] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.745460] lkdtm: Stack offset: 576 <6>[ 193.749509] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.755050] lkdtm: Stack offset: -112 <6>[ 193.759184] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.764714] lkdtm: Stack offset: -240 <6>[ 193.768847] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.774378] lkdtm: Stack offset: 224 <6>[ 193.778423] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.783951] lkdtm: Stack offset: -224 <6>[ 193.788085] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.793618] lkdtm: Stack offset: -112 <6>[ 193.797788] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.803332] lkdtm: Stack offset: 144 <6>[ 193.807415] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.812971] lkdtm: Stack offset: 576 <6>[ 193.817042] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.822592] lkdtm: Stack offset: -272 <6>[ 193.826796] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.832326] lkdtm: Stack offset: -64 <6>[ 193.836382] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.841913] lkdtm: Stack offset: -64 <6>[ 193.845961] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.851511] lkdtm: Stack offset: 32 <6>[ 193.855477] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.861036] lkdtm: Stack offset: 32 <6>[ 193.865008] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.870556] lkdtm: Stack offset: 48 <6>[ 193.874518] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.880057] lkdtm: Stack offset: 336 <6>[ 193.884107] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.889637] lkdtm: Stack offset: 352 <6>[ 193.893715] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.899262] lkdtm: Stack offset: 480 <6>[ 193.903315] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.908847] lkdtm: Stack offset: 352 <6>[ 193.912895] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.918425] lkdtm: Stack offset: 496 <6>[ 193.922487] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.928026] lkdtm: Stack offset: 448 <6>[ 193.932101] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.937636] lkdtm: Stack offset: 640 <6>[ 193.941751] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.947296] lkdtm: Stack offset: 464 <6>[ 193.951360] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.956938] lkdtm: Stack offset: -240 <6>[ 193.961103] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.966663] lkdtm: Stack offset: 512 <6>[ 193.970749] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.976278] lkdtm: Stack offset: 48 <6>[ 193.980240] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.985772] lkdtm: Stack offset: 512 <6>[ 193.989825] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.995351] lkdtm: Stack offset: 432 <6>[ 193.999392] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.004920] lkdtm: Stack offset: 288 <6>[ 194.008973] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.014515] lkdtm: Stack offset: -336 <6>[ 194.018676] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.024194] lkdtm: Stack offset: 256 <6>[ 194.028243] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.033771] lkdtm: Stack offset: 128 <6>[ 194.037828] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.043355] lkdtm: Stack offset: -256 <6>[ 194.047493] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.053021] lkdtm: Stack offset: 128 <6>[ 194.057080] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.062610] lkdtm: Stack offset: 496 <6>[ 194.066700] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.072223] lkdtm: Stack offset: 224 <6>[ 194.076274] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.081812] lkdtm: Stack offset: 512 <6>[ 194.085860] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.091390] lkdtm: Stack offset: -176 <6>[ 194.095520] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.101047] lkdtm: Stack offset: 96 <6>[ 194.105004] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.110535] lkdtm: Stack offset: 320 <6>[ 194.114581] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.120108] lkdtm: Stack offset: 432 <6>[ 194.124151] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.129678] lkdtm: Stack offset: -112 <6>[ 194.133834] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.139379] lkdtm: Stack offset: -144 <6>[ 194.143533] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.149089] lkdtm: Stack offset: -128 <6>[ 194.153254] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.158799] lkdtm: Stack offset: -144 <6>[ 194.162938] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.168466] lkdtm: Stack offset: 16 <6>[ 194.172438] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.177964] lkdtm: Stack offset: 528 <6>[ 194.182008] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.187537] lkdtm: Stack offset: 480 <6>[ 194.191581] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.197108] lkdtm: Stack offset: -320 <6>[ 194.201240] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.206767] lkdtm: Stack offset: 16 <6>[ 194.210748] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.216279] lkdtm: Stack offset: 608 <6>[ 194.220330] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.225857] lkdtm: Stack offset: 400 <6>[ 194.229901] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.235430] lkdtm: Stack offset: 304 <6>[ 194.239477] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.245020] lkdtm: Stack offset: -112 <6>[ 194.249170] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.254701] lkdtm: Stack offset: 544 <6>[ 194.258835] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.264366] lkdtm: Stack offset: 0 <6>[ 194.268249] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.273778] lkdtm: Stack offset: 336 <6>[ 194.277840] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.283380] lkdtm: Stack offset: 624 <6>[ 194.287421] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.292956] lkdtm: Stack offset: -48 <6>[ 194.297015] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.302552] lkdtm: Stack offset: 272 <6>[ 194.306602] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.312156] lkdtm: Stack offset: 80 <6>[ 194.316135] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.321681] lkdtm: Stack offset: 432 <6>[ 194.325764] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.331299] lkdtm: Stack offset: -208 <6>[ 194.335435] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.340960] lkdtm: Stack offset: 288 <6>[ 194.345009] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.350547] lkdtm: Stack offset: 160 <6>[ 194.354605] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.360133] lkdtm: Stack offset: 336 <6>[ 194.364184] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.369713] lkdtm: Stack offset: -48 <6>[ 194.373793] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.379345] lkdtm: Stack offset: 592 <6>[ 194.383418] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.388964] lkdtm: Stack offset: 256 <6>[ 194.393094] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.398654] lkdtm: Stack offset: -48 <6>[ 194.402748] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.408287] lkdtm: Stack offset: -336 <6>[ 194.412448] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.418003] lkdtm: Stack offset: -288 <6>[ 194.422145] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.427697] lkdtm: Stack offset: 208 <6>[ 194.431801] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.437347] lkdtm: Stack offset: -288 <6>[ 194.441514] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.447063] lkdtm: Stack offset: 224 <6>[ 194.451134] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.456690] lkdtm: Stack offset: 272 <6>[ 194.460781] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.466319] lkdtm: Stack offset: 80 <6>[ 194.470310] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.475857] lkdtm: Stack offset: -240 <6>[ 194.480020] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.485584] lkdtm: Stack offset: 448 <6>[ 194.489694] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.495220] lkdtm: Stack offset: 368 <6>[ 194.499271] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.504803] lkdtm: Stack offset: 112 <6>[ 194.508856] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.514388] lkdtm: Stack offset: 128 <6>[ 194.518438] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.523968] lkdtm: Stack offset: -272 <6>[ 194.528111] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.533652] lkdtm: Stack offset: 512 <6>[ 194.537729] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.543276] lkdtm: Stack offset: 624 <6>[ 194.547329] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.552871] lkdtm: Stack offset: -256 <6>[ 194.557025] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.562556] lkdtm: Stack offset: -352 <6>[ 194.566721] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.572245] lkdtm: Stack offset: 272 <6>[ 194.576304] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.581836] lkdtm: Stack offset: -192 <6>[ 194.585978] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.591520] lkdtm: Stack offset: 432 <6>[ 194.595576] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.601106] lkdtm: Stack offset: 656 <6>[ 194.605161] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.610698] lkdtm: Stack offset: 192 <6>[ 194.614797] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.620343] lkdtm: Stack offset: 624 <6>[ 194.624396] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.629933] lkdtm: Stack offset: -304 <6>[ 194.634078] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.639609] lkdtm: Stack offset: -16 <6>[ 194.643697] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.649222] lkdtm: Stack offset: 16 <6>[ 194.653194] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.658719] lkdtm: Stack offset: -288 <6>[ 194.662857] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.668383] lkdtm: Stack offset: -160 <6>[ 194.672527] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.678052] lkdtm: Stack offset: -272 <6>[ 194.682196] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.687740] lkdtm: Stack offset: -64 <6>[ 194.691811] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.697333] lkdtm: Stack offset: 656 <6>[ 194.701389] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.706913] lkdtm: Stack offset: 496 <6>[ 194.710960] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.716492] lkdtm: Stack offset: 128 <6>[ 194.720545] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.726072] lkdtm: Stack offset: 80 <6>[ 194.730032] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.735562] lkdtm: Stack offset: 304 <6>[ 194.739605] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.745137] lkdtm: Stack offset: 464 <6>[ 194.749195] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.754736] lkdtm: Stack offset: -96 <6>[ 194.758808] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.764327] lkdtm: Stack offset: 448 <6>[ 194.768375] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.773902] lkdtm: Stack offset: 640 <6>[ 194.777946] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.783477] lkdtm: Stack offset: 208 <6>[ 194.787527] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.793055] lkdtm: Stack offset: -336 <6>[ 194.797190] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.802731] lkdtm: Stack offset: 48 <6>[ 194.806726] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.812270] lkdtm: Stack offset: -256 <6>[ 194.816435] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.821991] lkdtm: Stack offset: -112 <6>[ 194.826151] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.831699] lkdtm: Stack offset: 192 <6>[ 194.835792] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.841319] lkdtm: Stack offset: -336 <6>[ 194.845456] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.850990] lkdtm: Stack offset: 640 <6>[ 194.855036] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.860565] lkdtm: Stack offset: 464 <6>[ 194.864610] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.870160] lkdtm: Stack offset: 528 <6>[ 194.874208] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.879739] lkdtm: Stack offset: -48 <6>[ 194.883801] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.889333] lkdtm: Stack offset: -320 <6>[ 194.893496] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.899029] lkdtm: Stack offset: 544 <6>[ 194.903079] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.908620] lkdtm: Stack offset: -272 <6>[ 194.912775] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.918313] lkdtm: Stack offset: 176 <6>[ 194.922357] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.927888] lkdtm: Stack offset: 448 <6>[ 194.931935] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.937465] lkdtm: Stack offset: -208 <6>[ 194.941600] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.947152] lkdtm: Stack offset: 384 <6>[ 194.951201] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.956742] lkdtm: Stack offset: -272 <6>[ 194.960878] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.966407] lkdtm: Stack offset: 288 <6>[ 194.970460] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.975989] lkdtm: Stack offset: -144 <6>[ 194.980116] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.985659] lkdtm: Stack offset: 64 <6>[ 194.989616] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.995151] lkdtm: Stack offset: 512 <6>[ 194.999196] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.004722] lkdtm: Stack offset: 16 <6>[ 195.008712] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.014248] lkdtm: Stack offset: -256 <6>[ 195.018386] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.023929] lkdtm: Stack offset: 48 <6>[ 195.027902] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.033441] lkdtm: Stack offset: -176 <6>[ 195.037573] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.043102] lkdtm: Stack offset: 496 <6>[ 195.047146] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.052672] lkdtm: Stack offset: 288 <6>[ 195.056746] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.062272] lkdtm: Stack offset: -112 <6>[ 195.066399] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.071925] lkdtm: Stack offset: 656 <6>[ 195.075976] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.081507] lkdtm: Stack offset: 544 <6>[ 195.085550] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.091088] lkdtm: Stack offset: 128 <6>[ 195.095133] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.100671] lkdtm: Stack offset: -64 <6>[ 195.104746] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.110265] lkdtm: Stack offset: -256 <6>[ 195.114400] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.119939] lkdtm: Stack offset: 64 <6>[ 195.123902] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.129431] lkdtm: Stack offset: 336 <6>[ 195.133474] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.139001] lkdtm: Stack offset: -352 <6>[ 195.143130] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.148666] lkdtm: Stack offset: 368 <6>[ 195.152741] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.158273] lkdtm: Stack offset: 336 <6>[ 195.162323] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.167852] lkdtm: Stack offset: 656 <6>[ 195.171899] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.177428] lkdtm: Stack offset: 272 <6>[ 195.181470] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.186997] lkdtm: Stack offset: -32 <6>[ 195.191039] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.196568] lkdtm: Stack offset: 336 <6>[ 195.200610] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.206137] lkdtm: Stack offset: 384 <6>[ 195.210198] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.215725] lkdtm: Stack offset: 176 <6>[ 195.219807] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.225361] lkdtm: Stack offset: 240 <6>[ 195.229436] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.235004] lkdtm: Stack offset: 640 <6>[ 195.239079] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.244629] lkdtm: Stack offset: -208 <6>[ 195.248817] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.254359] lkdtm: Stack offset: 128 <6>[ 195.258428] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.263955] lkdtm: Stack offset: 592 <6>[ 195.268022] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.273573] lkdtm: Stack offset: 96 <6>[ 195.277534] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.283086] lkdtm: Stack offset: -160 <6>[ 195.287238] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.292795] lkdtm: Stack offset: 528 <6>[ 195.296862] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.302428] lkdtm: Stack offset: -240 <6>[ 195.306585] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.312132] lkdtm: Stack offset: 368 <6>[ 195.316203] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.321749] lkdtm: Stack offset: 112 <6>[ 195.326034] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.331580] lkdtm: Stack offset: 496 <6>[ 195.335693] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.341227] lkdtm: Stack offset: -16 <6>[ 195.345297] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.350833] lkdtm: Stack offset: -272 <6>[ 195.354994] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.360539] lkdtm: Stack offset: 224 <6>[ 195.364602] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.370133] lkdtm: Stack offset: -304 <6>[ 195.374277] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.379810] lkdtm: Stack offset: 128 <6>[ 195.383854] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.389396] lkdtm: Stack offset: 368 <6>[ 195.393466] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.398992] lkdtm: Stack offset: 608 <6>[ 195.403058] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.408590] lkdtm: Stack offset: -96 <6>[ 195.412688] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.418212] lkdtm: Stack offset: 48 <6>[ 195.422193] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.427733] lkdtm: Stack offset: 192 <6>[ 195.431822] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.437375] lkdtm: Stack offset: 352 <6>[ 195.441451] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.447053] lkdtm: Stack offset: -48 <6>[ 195.451136] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.456687] lkdtm: Stack offset: 592 <6>[ 195.460789] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.466318] lkdtm: Stack offset: 576 <6>[ 195.470375] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.475906] lkdtm: Stack offset: 448 <6>[ 195.479959] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.485491] lkdtm: Stack offset: -80 <6>[ 195.489546] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.495087] lkdtm: Stack offset: -352 <6>[ 195.499229] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.504758] lkdtm: Stack offset: 544 <6>[ 195.508821] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.514345] lkdtm: Stack offset: 128 <6>[ 195.518394] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.523926] lkdtm: Stack offset: 640 <6>[ 195.527985] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.533515] lkdtm: Stack offset: 224 <6>[ 195.537571] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.543113] lkdtm: Stack offset: 624 <6>[ 195.547164] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.552697] lkdtm: Stack offset: 336 <6>[ 195.556768] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.562301] lkdtm: Stack offset: 528 <6>[ 195.566356] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.571888] lkdtm: Stack offset: 64 <6>[ 195.575851] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.581380] lkdtm: Stack offset: 80 <6>[ 195.585348] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.590880] lkdtm: Stack offset: 480 <6>[ 195.594964] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.600495] lkdtm: Stack offset: 544 <6>[ 195.604547] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.610079] lkdtm: Stack offset: 656 <6>[ 195.614135] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.619676] lkdtm: Stack offset: 512 <6>[ 195.623750] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.629282] lkdtm: Stack offset: 528 <6>[ 195.633342] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.638874] lkdtm: Stack offset: 368 <6>[ 195.642928] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.648456] lkdtm: Stack offset: 400 <6>[ 195.652521] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.658051] lkdtm: Stack offset: 224 <6>[ 195.662191] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.667733] lkdtm: Stack offset: -304 <6>[ 195.671877] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.677415] lkdtm: Stack offset: 176 <6>[ 195.681470] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.687014] lkdtm: Stack offset: 224 <6>[ 195.691088] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.696633] lkdtm: Stack offset: 208 <6>[ 195.700738] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.706257] lkdtm: Stack offset: 304 <6>[ 195.710304] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.715830] lkdtm: Stack offset: 432 <6>[ 195.719883] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.725412] lkdtm: Stack offset: 64 <6>[ 195.729377] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.734902] lkdtm: Stack offset: -48 <6>[ 195.738952] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.744479] lkdtm: Stack offset: -336 <6>[ 195.748627] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.754163] lkdtm: Stack offset: 96 <6>[ 195.758136] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.763677] lkdtm: Stack offset: -288 <6>[ 195.767851] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.773378] lkdtm: Stack offset: -352 <6>[ 195.777520] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.783050] lkdtm: Stack offset: 144 <6>[ 195.787111] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.792652] lkdtm: Stack offset: 640 <6>[ 195.796732] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.802256] lkdtm: Stack offset: 256 <6>[ 195.806306] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.811835] lkdtm: Stack offset: -192 <6>[ 195.815976] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.821508] lkdtm: Stack offset: 496 <6>[ 195.825560] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.831120] lkdtm: Stack offset: -256 <6>[ 195.835263] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.840793] lkdtm: Stack offset: -224 <6>[ 195.844941] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.850473] lkdtm: Stack offset: -240 <6>[ 195.854618] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.860159] lkdtm: Stack offset: 160 <6>[ 195.864215] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.869749] lkdtm: Stack offset: -208 <6>[ 195.873901] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.879455] lkdtm: Stack offset: -336 <6>[ 195.883615] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.889164] lkdtm: Stack offset: 544 <6>[ 195.893234] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.898789] lkdtm: Stack offset: 320 <6>[ 195.902868] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.908435] lkdtm: Stack offset: 256 <6>[ 195.912514] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.918062] lkdtm: Stack offset: 496 <6>[ 195.922135] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.927691] lkdtm: Stack offset: 352 <6>[ 195.931785] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.937327] lkdtm: Stack offset: 384 <6>[ 195.941405] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.946962] lkdtm: Stack offset: 608 <6>[ 195.951036] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.956587] lkdtm: Stack offset: 640 <6>[ 195.960692] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.966250] lkdtm: Stack offset: 176 <6>[ 195.970300] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.975832] lkdtm: Stack offset: -288 <6>[ 195.979975] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.985507] lkdtm: Stack offset: -96 <6>[ 195.989555] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.995084] lkdtm: Stack offset: 448 <6>[ 195.999135] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.004671] lkdtm: Stack offset: 176 <6>[ 196.008735] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.014260] lkdtm: Stack offset: -112 <6>[ 196.018391] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.023926] lkdtm: Stack offset: -224 <6>[ 196.028091] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.033633] lkdtm: Stack offset: 384 <6>[ 196.037795] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.043343] lkdtm: Stack offset: -16 <6>[ 196.047422] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.052961] lkdtm: Stack offset: 160 <6>[ 196.057021] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.062559] lkdtm: Stack offset: 80 <6>[ 196.066530] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.072078] lkdtm: Stack offset: -304 <6>[ 196.076244] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.081784] lkdtm: Stack offset: -96 <6>[ 196.085864] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.091404] lkdtm: Stack offset: 512 <6>[ 196.095474] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.101018] lkdtm: Stack offset: -64 <6>[ 196.105087] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.110619] lkdtm: Stack offset: 368 <6>[ 196.114701] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.120248] lkdtm: Stack offset: 32 <6>[ 196.124231] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.129778] lkdtm: Stack offset: -240 <6>[ 196.133931] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.139482] lkdtm: Stack offset: 640 <6>[ 196.143551] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.149097] lkdtm: Stack offset: -192 <6>[ 196.153248] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.158795] lkdtm: Stack offset: -144 <6>[ 196.162952] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.168508] lkdtm: Stack offset: 512 <6>[ 196.172584] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.178131] lkdtm: Stack offset: 560 <6>[ 196.182200] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.187746] lkdtm: Stack offset: 416 <6>[ 196.191846] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.197385] lkdtm: Stack offset: 160 <6>[ 196.201458] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.207007] lkdtm: Stack offset: 464 <6>[ 196.211077] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.216624] lkdtm: Stack offset: -64 <6>[ 196.220737] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.226283] lkdtm: Stack offset: 32 <6>[ 196.230272] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.235827] lkdtm: Stack offset: 608 <6>[ 196.239900] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.245449] lkdtm: Stack offset: -240 <6>[ 196.249604] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.255152] lkdtm: Stack offset: 32 <6>[ 196.259133] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.264691] lkdtm: Stack offset: -80 <6>[ 196.268804] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.274334] lkdtm: Stack offset: 304 <6>[ 196.278394] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.283939] lkdtm: Stack offset: 112 <6>[ 196.287994] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.293546] lkdtm: Stack offset: -320 <6>[ 196.297706] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.303239] lkdtm: Stack offset: 288 <6>[ 196.307306] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.312837] lkdtm: Stack offset: -288 <6>[ 196.316974] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.322503] lkdtm: Stack offset: -32 <6>[ 196.326571] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.332107] lkdtm: Stack offset: 320 <6>[ 196.336161] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.341693] lkdtm: Stack offset: 80 <6>[ 196.345688] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.351209] lkdtm: Stack offset: 192 <6>[ 196.355263] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.360790] lkdtm: Stack offset: -16 <6>[ 196.364883] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.370423] lkdtm: Stack offset: 336 <6>[ 196.374490] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.380018] lkdtm: Stack offset: 656 <6>[ 196.384067] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.389611] lkdtm: Stack offset: -176 <6>[ 196.393777] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.399302] lkdtm: Stack offset: 640 <6>[ 196.403353] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.408879] lkdtm: Stack offset: -288 <6>[ 196.413019] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.418548] lkdtm: Stack offset: 480 <6>[ 196.422607] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.428139] lkdtm: Stack offset: 352 <6>[ 196.432187] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.437723] lkdtm: Stack offset: -64 <6>[ 196.441804] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.447329] lkdtm: Stack offset: 432 <6>[ 196.451376] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.456901] lkdtm: Stack offset: 384 <6>[ 196.460953] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.466486] lkdtm: Stack offset: 192 <6>[ 196.470542] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.476070] lkdtm: Stack offset: -352 <6>[ 196.480217] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.485745] lkdtm: Stack offset: 80 <6>[ 196.489735] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.495265] lkdtm: Stack offset: 400 <6>[ 196.499317] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.504856] lkdtm: Stack offset: -48 <6>[ 196.508911] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.514443] lkdtm: Stack offset: -176 <6>[ 196.518585] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.524113] lkdtm: Stack offset: 656 <6>[ 196.528165] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.533692] lkdtm: Stack offset: 0 <6>[ 196.537569] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.543102] lkdtm: Stack offset: 160 <6>[ 196.547165] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.552697] lkdtm: Stack offset: 192 <6>[ 196.556800] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.562346] lkdtm: Stack offset: -304 <6>[ 196.566515] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.572070] lkdtm: Stack offset: 512 <6>[ 196.576146] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.581695] lkdtm: Stack offset: 608 <6>[ 196.585801] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.591330] lkdtm: Stack offset: 16 <6>[ 196.595304] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.600835] lkdtm: Stack offset: 592 <6>[ 196.604903] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.610433] lkdtm: Stack offset: 560 <6>[ 196.614508] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.620039] lkdtm: Stack offset: -208 <6>[ 196.624180] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.629710] lkdtm: Stack offset: -192 <6>[ 196.633848] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.639389] lkdtm: Stack offset: 464 <6>[ 196.643445] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.648978] lkdtm: Stack offset: 416 <6>[ 196.653033] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.658563] lkdtm: Stack offset: 256 <6>[ 196.662618] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.668156] lkdtm: Stack offset: -336 <6>[ 196.672293] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.677821] lkdtm: Stack offset: -176 <6>[ 196.681961] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.687489] lkdtm: Stack offset: -208 <6>[ 196.691637] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.697180] lkdtm: Stack offset: 128 <6>[ 196.701233] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.706782] lkdtm: Stack offset: -80 <6>[ 196.710841] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.716370] lkdtm: Stack offset: -224 <6>[ 196.720515] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.726042] lkdtm: Stack offset: -256 <6>[ 196.730204] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.735737] lkdtm: Stack offset: -48 <6>[ 196.739812] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.745335] lkdtm: Stack offset: -256 <6>[ 196.749485] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.755009] lkdtm: Stack offset: 176 <6>[ 196.759052] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.764584] lkdtm: Stack offset: -272 <6>[ 196.768740] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.774268] lkdtm: Stack offset: 480 <6>[ 196.778310] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.783832] lkdtm: Stack offset: 224 <6>[ 196.787874] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.793406] lkdtm: Stack offset: 432 <6>[ 196.797451] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.802975] lkdtm: Stack offset: 528 <6>[ 196.807022] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.812561] lkdtm: Stack offset: -128 <6>[ 196.816710] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.822232] lkdtm: Stack offset: 16 <6>[ 196.826202] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.831746] lkdtm: Stack offset: 144 <6>[ 196.835826] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.841379] lkdtm: Stack offset: 448 <6>[ 196.845448] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.851000] lkdtm: Stack offset: 64 <6>[ 196.854985] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.860537] lkdtm: Stack offset: -336 <6>[ 196.864730] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.870256] lkdtm: Stack offset: 352 <6>[ 196.874304] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.879833] lkdtm: Stack offset: -160 <6>[ 196.883970] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.889499] lkdtm: Stack offset: 656 <6>[ 196.893567] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.899098] lkdtm: Stack offset: 192 <6>[ 196.903152] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.908692] lkdtm: Stack offset: 192 <6>[ 196.912761] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.918295] lkdtm: Stack offset: 512 <6>[ 196.922341] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.927874] lkdtm: Stack offset: 144 <6>[ 196.931920] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.937448] lkdtm: Stack offset: 240 <6>[ 196.941508] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.947038] lkdtm: Stack offset: -16 <6>[ 196.951082] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.956611] lkdtm: Stack offset: -192 <6>[ 196.960770] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.966293] lkdtm: Stack offset: 16 <6>[ 196.970257] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.975797] lkdtm: Stack offset: 192 <6>[ 196.979851] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.985378] lkdtm: Stack offset: 128 <6>[ 196.989430] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.994959] lkdtm: Stack offset: 544 <6>[ 196.999011] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.004540] lkdtm: Stack offset: 592 <6>[ 197.008597] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.014148] lkdtm: Stack offset: -288 <6>[ 197.018296] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.023835] lkdtm: Stack offset: 528 <6>[ 197.027885] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.033415] lkdtm: Stack offset: -160 <6>[ 197.037553] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.043094] lkdtm: Stack offset: -352 <6>[ 197.047235] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.052763] lkdtm: Stack offset: 304 <6>[ 197.056827] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.062350] lkdtm: Stack offset: -256 <6>[ 197.066489] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.072022] lkdtm: Stack offset: 304 <6>[ 197.076084] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.081630] lkdtm: Stack offset: 640 <6>[ 197.085738] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.091259] lkdtm: Stack offset: -48 <6>[ 197.095314] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.100842] lkdtm: Stack offset: -272 <6>[ 197.104988] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.110528] lkdtm: Stack offset: 144 <6>[ 197.114594] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.120123] lkdtm: Stack offset: 176 <6>[ 197.124176] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.129704] lkdtm: Stack offset: -224 <6>[ 197.133900] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.139427] lkdtm: Stack offset: 208 <6>[ 197.143480] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.149005] lkdtm: Stack offset: 352 <6>[ 197.153055] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.158584] lkdtm: Stack offset: -16 <6>[ 197.162635] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.168193] lkdtm: Stack offset: 288 <6>[ 197.172245] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.177783] lkdtm: Stack offset: 480 <6>[ 197.181841] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.187368] lkdtm: Stack offset: -272 <6>[ 197.191511] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.197038] lkdtm: Stack offset: 160 <6>[ 197.201091] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.206621] lkdtm: Stack offset: 240 <6>[ 197.210695] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.216215] lkdtm: Stack offset: -16 <6>[ 197.220274] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.225802] lkdtm: Stack offset: 544 <6>[ 197.229855] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.235397] lkdtm: Stack offset: 16 <6>[ 197.239365] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.244902] lkdtm: Stack offset: -32 <6>[ 197.248959] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.254489] lkdtm: Stack offset: 0 <6>[ 197.258365] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.263895] lkdtm: Stack offset: 592 <6>[ 197.267960] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.273494] lkdtm: Stack offset: 384 <6>[ 197.277549] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.283078] lkdtm: Stack offset: -96 <6>[ 197.287129] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.292665] lkdtm: Stack offset: -272 <6>[ 197.296824] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.302343] lkdtm: Stack offset: -144 <6>[ 197.306479] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.312017] lkdtm: Stack offset: -320 <6>[ 197.316158] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.321687] lkdtm: Stack offset: 656 <6>[ 197.325792] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.331339] lkdtm: Stack offset: 288 <6>[ 197.335414] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.340969] lkdtm: Stack offset: 16 <6>[ 197.344957] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.350508] lkdtm: Stack offset: 32 <6>[ 197.354496] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.360042] lkdtm: Stack offset: -240 <6>[ 197.364202] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.369748] lkdtm: Stack offset: -224 <6>[ 197.373905] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.379472] lkdtm: Stack offset: 112 <6>[ 197.383552] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.389104] lkdtm: Stack offset: 624 <6>[ 197.393176] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.398724] lkdtm: Stack offset: 144 <6>[ 197.402822] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.408369] lkdtm: Stack offset: -176 <6>[ 197.412530] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.418079] lkdtm: Stack offset: 320 <6>[ 197.422152] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.427702] lkdtm: Stack offset: -304 <6>[ 197.431876] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.437425] lkdtm: Stack offset: -208 <6>[ 197.442590] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.448144] lkdtm: Stack offset: -240 <6>[ 197.452311] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.457848] lkdtm: Stack offset: -16 <6>[ 197.461904] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.467433] lkdtm: Stack offset: -304 <6>[ 197.471582] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.477122] lkdtm: Stack offset: 160 <6>[ 197.481175] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.486700] lkdtm: Stack offset: 336 <6>[ 197.490801] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.496327] lkdtm: Stack offset: 640 <6>[ 197.500395] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.505927] lkdtm: Stack offset: 512 <6>[ 197.509968] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.515494] lkdtm: Stack offset: -64 <6>[ 197.519538] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.525074] lkdtm: Stack offset: -224 <6>[ 197.529204] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.534732] lkdtm: Stack offset: -224 <6>[ 197.538880] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.544418] lkdtm: Stack offset: 432 <6>[ 197.548466] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.553994] lkdtm: Stack offset: -80 <6>[ 197.558038] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.563565] lkdtm: Stack offset: -16 <6>[ 197.567606] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.573146] lkdtm: Stack offset: -32 <6>[ 197.577194] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.582721] lkdtm: Stack offset: -48 <6>[ 197.586796] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.592323] lkdtm: Stack offset: -192 <6>[ 197.596456] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.601982] lkdtm: Stack offset: 32 <6>[ 197.605941] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.611480] lkdtm: Stack offset: -16 <6>[ 197.615525] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.621051] lkdtm: Stack offset: 400 <6>[ 197.625098] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.630624] lkdtm: Stack offset: 368 <6>[ 197.634710] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.640235] lkdtm: Stack offset: -112 <6>[ 197.644373] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.649902] lkdtm: Stack offset: -80 <6>[ 197.653946] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.659472] lkdtm: Stack offset: -272 <6>[ 197.663602] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.669128] lkdtm: Stack offset: 0 <6>[ 197.672997] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.678533] lkdtm: Stack offset: -256 <6>[ 197.682687] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.688204] lkdtm: Stack offset: -96 <6>[ 197.692248] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.697774] lkdtm: Stack offset: 512 <6>[ 197.701824] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.707350] lkdtm: Stack offset: -80 <6>[ 197.711390] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.716917] lkdtm: Stack offset: 192 <6>[ 197.720960] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.726487] lkdtm: Stack offset: -32 <6>[ 197.730529] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.736054] lkdtm: Stack offset: 224 <6>[ 197.740097] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.745654] lkdtm: Stack offset: 64 <6>[ 197.749622] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.755173] lkdtm: Stack offset: 336 <6>[ 197.759239] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.764785] lkdtm: Stack offset: 176 <6>[ 197.768858] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.774403] lkdtm: Stack offset: 288 <6>[ 197.778466] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.784012] lkdtm: Stack offset: 96 <6>[ 197.787992] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.793525] lkdtm: Stack offset: 112 <6>[ 197.797578] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.803103] lkdtm: Stack offset: 256 <6>[ 197.807149] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.812692] lkdtm: Stack offset: -224 <6>[ 197.816835] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.822376] lkdtm: Stack offset: 528 <6>[ 197.826427] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.831957] lkdtm: Stack offset: 176 <6>[ 197.835997] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.841525] lkdtm: Stack offset: -16 <6>[ 197.845566] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.851098] lkdtm: Stack offset: 400 <6>[ 197.855161] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.860695] lkdtm: Stack offset: 0 <6>[ 197.864582] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.870113] lkdtm: Stack offset: -128 <6>[ 197.874255] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.879795] lkdtm: Stack offset: 480 <6>[ 197.883858] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.889386] lkdtm: Stack offset: 352 <6>[ 197.893439] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.898968] lkdtm: Stack offset: -32 <6>[ 197.903016] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.908547] lkdtm: Stack offset: 224 <6>[ 197.912590] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.918117] lkdtm: Stack offset: -64 <6>[ 197.922160] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.927695] lkdtm: Stack offset: 496 <6>[ 197.931832] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.937358] lkdtm: Stack offset: 448 <6>[ 197.941409] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.946948] lkdtm: Stack offset: 576 <6>[ 197.951001] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.956530] lkdtm: Stack offset: 560 <6>[ 197.960580] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.966107] lkdtm: Stack offset: -288 <6>[ 197.970237] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.975764] lkdtm: Stack offset: 288 <6>[ 197.979840] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.985384] lkdtm: Stack offset: 32 <6>[ 197.989368] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.994916] lkdtm: Stack offset: 96 <6>[ 197.998898] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.004447] lkdtm: Stack offset: -224 <6>[ 198.008598] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.014152] lkdtm: Stack offset: 80 <6>[ 198.018138] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.023687] lkdtm: Stack offset: 416 <6>[ 198.027776] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.033317] lkdtm: Stack offset: 48 <6>[ 198.037300] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.042846] lkdtm: Stack offset: 96 <6>[ 198.046845] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.052371] lkdtm: Stack offset: 432 <6>[ 198.056419] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.061951] lkdtm: Stack offset: -64 <6>[ 198.066002] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.071531] lkdtm: Stack offset: 608 <6>[ 198.075575] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.081114] lkdtm: Stack offset: 592 <6>[ 198.085191] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.090736] lkdtm: Stack offset: 192 <6>[ 198.094798] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.100320] lkdtm: Stack offset: -320 <6>[ 198.104447] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.109978] lkdtm: Stack offset: 560 <6>[ 198.114022] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.119552] lkdtm: Stack offset: -256 <6>[ 198.123711] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.129235] lkdtm: Stack offset: -144 <6>[ 198.133367] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.138900] lkdtm: Stack offset: -304 <6>[ 198.143031] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.148570] lkdtm: Stack offset: -352 <6>[ 198.152744] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.158276] lkdtm: Stack offset: 240 <6>[ 198.162322] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.167851] lkdtm: Stack offset: 176 <6>[ 198.171900] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.177433] lkdtm: Stack offset: 464 <6>[ 198.181502] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.187036] lkdtm: Stack offset: -192 <6>[ 198.191191] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.196717] lkdtm: Stack offset: 304 <6>[ 198.200809] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.206340] lkdtm: Stack offset: 656 <6>[ 198.210416] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.215963] lkdtm: Stack offset: 0 <6>[ 198.219861] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.225391] lkdtm: Stack offset: 96 <6>[ 198.229368] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.234903] lkdtm: Stack offset: 304 <6>[ 198.238981] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.244515] lkdtm: Stack offset: -304 <6>[ 198.248675] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.254196] lkdtm: Stack offset: 368 <6>[ 198.258244] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.263792] lkdtm: Stack offset: 304 <6>[ 198.267844] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.273373] lkdtm: Stack offset: 288 <6>[ 198.277427] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.282965] lkdtm: Stack offset: 384 <6>[ 198.287014] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.292545] lkdtm: Stack offset: 224 <6>[ 198.296593] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.302121] lkdtm: Stack offset: 272 <6>[ 198.306168] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.311696] lkdtm: Stack offset: -16 <6>[ 198.315772] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.321294] lkdtm: Stack offset: 112 <6>[ 198.325347] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.330876] lkdtm: Stack offset: 32 <6>[ 198.334848] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.340379] lkdtm: Stack offset: -272 <6>[ 198.344518] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.350062] lkdtm: Stack offset: -160 <6>[ 198.354216] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.359772] lkdtm: Stack offset: -16 <6>[ 198.363859] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.369408] lkdtm: Stack offset: -128 <6>[ 198.373582] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.379131] lkdtm: Stack offset: -272 <6>[ 198.383298] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.388845] lkdtm: Stack offset: 448 <6>[ 198.392917] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.398467] lkdtm: Stack offset: -352 <6>[ 198.402634] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.408215] lkdtm: Stack offset: -48 <6>[ 198.412298] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.417841] lkdtm: Stack offset: 432 <6>[ 198.421896] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.427428] lkdtm: Stack offset: 128 <6>[ 198.431481] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.437030] lkdtm: Stack offset: -48 <6>[ 198.441082] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.446612] lkdtm: Stack offset: -48 <6>[ 198.450689] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.456211] lkdtm: Stack offset: -240 <6>[ 198.460369] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.465901] lkdtm: Stack offset: 256 <6>[ 198.469951] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.475496] lkdtm: Stack offset: 288 <6>[ 198.479551] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.485090] lkdtm: Stack offset: -80 <6>[ 198.489149] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.494680] lkdtm: Stack offset: -32 <6>[ 198.498754] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.504275] lkdtm: Stack offset: 144 <6>[ 198.508325] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.513861] lkdtm: Stack offset: 160 <6>[ 198.517926] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.523458] lkdtm: Stack offset: 160 <6>[ 198.527526] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.533068] lkdtm: Stack offset: 224 <6>[ 198.537133] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.542669] lkdtm: Stack offset: 160 <6>[ 198.546749] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.552288] lkdtm: Stack offset: -304 <6>[ 198.556427] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.561956] lkdtm: Stack offset: -32 <6>[ 198.566004] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.571543] lkdtm: Stack offset: 624 <6>[ 198.575592] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.581120] lkdtm: Stack offset: 496 <6>[ 198.585166] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.590697] lkdtm: Stack offset: -336 <6>[ 198.594856] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.600380] lkdtm: Stack offset: 192 <6>[ 198.604450] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.609978] lkdtm: Stack offset: -192 <6>[ 198.614116] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.619664] lkdtm: Stack offset: -192 <6>[ 198.623852] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.629377] lkdtm: Stack offset: 272 <6>[ 198.633436] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.638966] lkdtm: Stack offset: -64 <6>[ 198.643018] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.648548] lkdtm: Stack offset: 208 <6>[ 198.652599] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.658127] lkdtm: Stack offset: 624 <6>[ 198.662177] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.667707] lkdtm: Stack offset: 608 <6>[ 198.671795] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.677340] lkdtm: Stack offset: 448 <6>[ 198.681413] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.686969] lkdtm: Stack offset: 64 <6>[ 198.690958] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.696509] lkdtm: Stack offset: 384 <6>[ 198.700585] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.706133] lkdtm: Stack offset: 224 <6>[ 198.710204] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.715751] lkdtm: Stack offset: 160 <6>[ 198.719850] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.725378] lkdtm: Stack offset: 480 <6>[ 198.729436] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.734967] lkdtm: Stack offset: 256 <6>[ 198.739018] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.744548] lkdtm: Stack offset: 640 <6>[ 198.748599] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.754139] lkdtm: Stack offset: 336 <6>[ 198.758188] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.763717] lkdtm: Stack offset: 352 <6>[ 198.767788] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.773311] lkdtm: Stack offset: 336 <6>[ 198.777363] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.782893] lkdtm: Stack offset: 384 <6>[ 198.786951] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.792477] lkdtm: Stack offset: -176 <6>[ 198.796616] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.802145] lkdtm: Stack offset: 448 <6>[ 198.806198] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.811750] lkdtm: Stack offset: 272 <6>[ 198.815816] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.821387] lkdtm: Stack offset: 288 <6>[ 198.825448] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.830978] lkdtm: Stack offset: 368 <6>[ 198.835028] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.840557] lkdtm: Stack offset: -16 <6>[ 198.844608] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.850137] lkdtm: Stack offset: 96 <6>[ 198.854099] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.859627] lkdtm: Stack offset: 448 <6>[ 198.863701] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.869223] lkdtm: Stack offset: 256 <6>[ 198.873271] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.878832] lkdtm: Stack offset: -144 <6>[ 198.882983] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.888520] lkdtm: Stack offset: -256 <6>[ 198.892678] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.898197] lkdtm: Stack offset: 96 <6>[ 198.902157] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.907685] lkdtm: Stack offset: 16 <6>[ 198.911688] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.917215] lkdtm: Stack offset: 176 <6>[ 198.921267] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.926798] lkdtm: Stack offset: 272 <6>[ 198.930881] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.936414] lkdtm: Stack offset: 416 <6>[ 198.940480] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.946010] lkdtm: Stack offset: 640 <6>[ 198.950118] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.955679] lkdtm: Stack offset: 608 <6>[ 198.959758] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.965280] lkdtm: Stack offset: -64 <6>[ 198.969330] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.974864] lkdtm: Stack offset: 528 <6>[ 198.978926] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.984453] lkdtm: Stack offset: 512 <6>[ 198.988529] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.994078] lkdtm: Stack offset: 368 <6>[ 198.998153] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.003700] lkdtm: Stack offset: -352 <6>[ 199.007877] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.013426] lkdtm: Stack offset: 496 <6>[ 199.017503] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.023059] lkdtm: Stack offset: 240 <6>[ 199.027119] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.032659] lkdtm: Stack offset: 160 <6>[ 199.036758] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.042297] lkdtm: Stack offset: 304 <6>[ 199.046378] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.051927] lkdtm: Stack offset: 160 <6>[ 199.056005] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.061556] lkdtm: Stack offset: 544 <6>[ 199.065630] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.071204] lkdtm: Stack offset: 544 <6>[ 199.075293] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.080844] lkdtm: Stack offset: 544 <6>[ 199.084919] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.090480] lkdtm: Stack offset: 656 <6>[ 199.094555] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.100103] lkdtm: Stack offset: -16 <6>[ 199.104179] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.109729] lkdtm: Stack offset: 160 <6>[ 199.113823] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.119364] lkdtm: Stack offset: -48 <6>[ 199.123441] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.128989] lkdtm: Stack offset: 448 <6>[ 199.133063] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.138613] lkdtm: Stack offset: 592 <6>[ 199.142709] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.148259] lkdtm: Stack offset: 576 <6>[ 199.152337] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.157893] lkdtm: Stack offset: 384 <6>[ 199.161970] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.167523] lkdtm: Stack offset: -176 <6>[ 199.171733] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.177260] lkdtm: Stack offset: -96 <6>[ 199.181317] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.186866] lkdtm: Stack offset: 656 <6>[ 199.190921] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.196452] lkdtm: Stack offset: -48 <6>[ 199.200503] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.206033] lkdtm: Stack offset: 432 <6>[ 199.210084] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.215614] lkdtm: Stack offset: 128 <6>[ 199.219692] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.225223] lkdtm: Stack offset: 32 <6>[ 199.229190] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.234721] lkdtm: Stack offset: 592 <6>[ 199.238798] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.244327] lkdtm: Stack offset: -304 <6>[ 199.248493] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.254022] lkdtm: Stack offset: -64 <6>[ 199.258072] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.263598] lkdtm: Stack offset: 368 <6>[ 199.267688] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.273214] lkdtm: Stack offset: 656 <6>[ 199.277261] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.282815] lkdtm: Stack offset: -304 <6>[ 199.286957] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.292497] lkdtm: Stack offset: 144 <6>[ 199.296549] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.302082] lkdtm: Stack offset: -48 <6>[ 199.306135] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.311668] lkdtm: Stack offset: 16 <6>[ 199.315630] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.321171] lkdtm: Stack offset: -32 <6>[ 199.325215] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.330757] lkdtm: Stack offset: 640 <6>[ 199.334841] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.340367] lkdtm: Stack offset: -144 <6>[ 199.344505] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.350029] lkdtm: Stack offset: 496 <6>[ 199.354085] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.359651] lkdtm: Stack offset: -320 <6>[ 199.363822] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.369342] lkdtm: Stack offset: -304 <6>[ 199.373483] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.379012] lkdtm: Stack offset: 368 <6>[ 199.383064] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.388594] lkdtm: Stack offset: -176 <6>[ 199.392765] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.398288] lkdtm: Stack offset: 528 <6>[ 199.402341] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.407870] lkdtm: Stack offset: 112 <6>[ 199.411922] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.417453] lkdtm: Stack offset: 128 <6>[ 199.421507] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.427044] lkdtm: Stack offset: -128 <6>[ 199.431182] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.436710] lkdtm: Stack offset: -176 <6>[ 199.440853] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.446383] lkdtm: Stack offset: 224 <6>[ 199.450430] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.455958] lkdtm: Stack offset: -128 <6>[ 199.460095] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.465627] lkdtm: Stack offset: 464 <6>[ 199.469715] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.475241] lkdtm: Stack offset: 560 <6>[ 199.479293] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.484822] lkdtm: Stack offset: -32 <6>[ 199.488870] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.494410] lkdtm: Stack offset: -176 <6>[ 199.498550] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.504077] lkdtm: Stack offset: 432 <6>[ 199.508130] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.513668] lkdtm: Stack offset: 80 <6>[ 199.517636] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.523198] lkdtm: Stack offset: 624 <6>[ 199.527249] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.532776] lkdtm: Stack offset: -112 <6>[ 199.536913] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.542445] lkdtm: Stack offset: 336 <6>[ 199.546500] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.552027] lkdtm: Stack offset: 16 <6>[ 199.556014] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.561550] lkdtm: Stack offset: -112 <6>[ 199.565718] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.571238] lkdtm: Stack offset: 352 <6>[ 199.575287] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.580815] lkdtm: Stack offset: -144 <6>[ 199.584956] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.590485] lkdtm: Stack offset: 192 <6>[ 199.594537] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.600065] lkdtm: Stack offset: 240 <6>[ 199.604114] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.609656] lkdtm: Stack offset: 352 <6>[ 199.613741] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.619262] lkdtm: Stack offset: -224 <6>[ 199.623402] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.628965] lkdtm: Stack offset: -64 <6>[ 199.633040] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.638572] lkdtm: Stack offset: -48 <6>[ 199.642620] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.648150] lkdtm: Stack offset: 320 <6>[ 199.652204] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.657741] lkdtm: Stack offset: 480 <6>[ 199.661815] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.667334] lkdtm: Stack offset: 176 <6>[ 199.671385] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.676916] lkdtm: Stack offset: -288 <6>[ 199.681049] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.686582] lkdtm: Stack offset: -128 <6>[ 199.690761] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.696294] lkdtm: Stack offset: 48 <6>[ 199.700258] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.705784] lkdtm: Stack offset: 160 <6>[ 199.709837] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.715361] lkdtm: Stack offset: 496 <6>[ 199.719403] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.724928] lkdtm: Stack offset: -352 <6>[ 199.729071] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.734601] lkdtm: Stack offset: -176 <6>[ 199.738763] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.744281] lkdtm: Stack offset: -240 <6>[ 199.748430] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.753957] lkdtm: Stack offset: 416 <6>[ 199.758012] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.763550] lkdtm: Stack offset: 640 <6>[ 199.767600] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.773127] lkdtm: Stack offset: 384 <6>[ 199.777177] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.782706] lkdtm: Stack offset: -16 <6>[ 199.786791] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.792316] lkdtm: Stack offset: 0 <6>[ 199.796197] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.801725] lkdtm: Stack offset: 0 <6>[ 199.805600] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.811127] lkdtm: Stack offset: -112 <6>[ 199.815261] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.820788] lkdtm: Stack offset: 544 <6>[ 199.824847] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.830388] lkdtm: Stack offset: 16 <6>[ 199.834353] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.839880] lkdtm: Stack offset: -288 <6>[ 199.844018] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.849547] lkdtm: Stack offset: -80 <6>[ 199.853595] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.859123] lkdtm: Stack offset: 336 <6>[ 199.863180] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.868707] lkdtm: Stack offset: 352 <6>[ 199.872792] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.878337] lkdtm: Stack offset: 480 <6>[ 199.882414] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.887961] lkdtm: Stack offset: 240 <6>[ 199.892034] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.897590] lkdtm: Stack offset: 0 <6>[ 199.901488] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.907047] lkdtm: Stack offset: -176 <6>[ 199.911208] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.916742] lkdtm: Stack offset: -128 <6>[ 199.920901] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.926451] lkdtm: Stack offset: -240 <6>[ 199.930612] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.936162] lkdtm: Stack offset: 512 <6>[ 199.940240] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.945789] lkdtm: Stack offset: 528 <6>[ 199.949865] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.955414] lkdtm: Stack offset: 16 <6>[ 199.959398] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.964952] lkdtm: Stack offset: -128 <6>[ 199.969115] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.974671] lkdtm: Stack offset: 144 <6>[ 199.978787] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.984314] lkdtm: Stack offset: 480 <6>[ 199.988372] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.993905] lkdtm: Stack offset: 352 <6>[ 199.997974] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.003509] lkdtm: Stack offset: 512 <6>[ 200.007587] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.013114] lkdtm: Stack offset: 496 <6>[ 200.017163] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.022689] lkdtm: Stack offset: -224 <6>[ 200.026837] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.032371] lkdtm: Stack offset: -304 <6>[ 200.036520] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.042049] lkdtm: Stack offset: -112 <6>[ 200.046187] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.051716] lkdtm: Stack offset: 176 <6>[ 200.055814] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.061341] lkdtm: Stack offset: -32 <6>[ 200.065395] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.070923] lkdtm: Stack offset: 640 <6>[ 200.074985] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.080524] lkdtm: Stack offset: 592 <6>[ 200.084588] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.090119] lkdtm: Stack offset: -256 <6>[ 200.094255] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.099791] lkdtm: Stack offset: 80 <6>[ 200.103796] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.109321] lkdtm: Stack offset: 272 <6>[ 200.113380] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.118927] lkdtm: Stack offset: 576 <6>[ 200.122981] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.128512] lkdtm: Stack offset: 208 <6>[ 200.132570] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.138098] lkdtm: Stack offset: 320 <6>[ 200.142148] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.147678] lkdtm: Stack offset: 640 <6>[ 200.151752] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.157271] lkdtm: Stack offset: 480 <6>[ 200.161325] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.166862] lkdtm: Stack offset: 224 <6>[ 200.170918] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.176448] lkdtm: Stack offset: 320 <6>[ 200.180503] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.186030] lkdtm: Stack offset: -176 <6>[ 200.190165] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.195707] lkdtm: Stack offset: 224 <6>[ 200.199795] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.205343] lkdtm: Stack offset: -48 <6>[ 200.209417] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.214965] lkdtm: Stack offset: 128 <6>[ 200.219036] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.224586] lkdtm: Stack offset: 64 <6>[ 200.228553] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.234108] lkdtm: Stack offset: 496 <6>[ 200.238180] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.243725] lkdtm: Stack offset: 208 <6>[ 200.247823] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.253366] lkdtm: Stack offset: 240 <6>[ 200.257442] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.262990] lkdtm: Stack offset: 96 <6>[ 200.266974] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.272524] lkdtm: Stack offset: -240 <6>[ 200.276715] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.282255] lkdtm: Stack offset: 448 <6>[ 200.286328] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.291887] lkdtm: Stack offset: 416 <6>[ 200.295960] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.301526] lkdtm: Stack offset: -16 <6>[ 200.305603] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.311150] lkdtm: Stack offset: 288 <6>[ 200.315222] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.320767] lkdtm: Stack offset: 608 <6>[ 200.324862] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.330409] lkdtm: Stack offset: -96 <6>[ 200.334479] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.340026] lkdtm: Stack offset: 432 <6>[ 200.344098] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.349654] lkdtm: Stack offset: -16 <6>[ 200.353746] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.359276] lkdtm: Stack offset: 192 <6>[ 200.363334] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.368875] lkdtm: Stack offset: 496 <6>[ 200.372926] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.378453] lkdtm: Stack offset: 656 <6>[ 200.382505] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.388051] lkdtm: Stack offset: -320 <6>[ 200.392199] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.397729] lkdtm: Stack offset: 96 <6>[ 200.401731] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.407256] lkdtm: Stack offset: -80 <6>[ 200.411305] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.416828] lkdtm: Stack offset: -96 <6>[ 200.420881] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.426415] lkdtm: Stack offset: 80 <6>[ 200.430379] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.435915] lkdtm: Stack offset: -304 <6>[ 200.440052] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.445579] lkdtm: Stack offset: 240 <6>[ 200.449626] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.455161] lkdtm: Stack offset: 512 <6>[ 200.459209] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.464738] lkdtm: Stack offset: 432 <6>[ 200.468801] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.474321] lkdtm: Stack offset: 384 <6>[ 200.478375] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.483904] lkdtm: Stack offset: 272 <6>[ 200.487955] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.493485] lkdtm: Stack offset: 560 <6>[ 200.497535] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.503076] lkdtm: Stack offset: 0 <6>[ 200.506960] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.512494] lkdtm: Stack offset: 576 <6>[ 200.516548] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.522075] lkdtm: Stack offset: 192 <6>[ 200.526117] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.531652] lkdtm: Stack offset: 192 <6>[ 200.535722] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.541240] lkdtm: Stack offset: -224 <6>[ 200.545373] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.550900] lkdtm: Stack offset: 272 <6>[ 200.554941] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.560471] lkdtm: Stack offset: -96 <6>[ 200.564511] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.570050] lkdtm: Stack offset: 432 <6>[ 200.574097] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.579626] lkdtm: Stack offset: 592 <6>[ 200.583701] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.589243] lkdtm: Stack offset: 224 <6>[ 200.593312] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.598858] lkdtm: Stack offset: -80 <6>[ 200.602928] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.608476] lkdtm: Stack offset: -272 <6>[ 200.612627] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.618184] lkdtm: Stack offset: -112 <6>[ 200.622344] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.627890] lkdtm: Stack offset: 560 <6>[ 200.631953] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.637509] lkdtm: Stack offset: 336 <6>[ 200.641574] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.647121] lkdtm: Stack offset: 144 <6>[ 200.651183] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.656729] lkdtm: Stack offset: -208 <6>[ 200.660878] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.666425] lkdtm: Stack offset: -80 <6>[ 200.670491] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.676040] lkdtm: Stack offset: -128 <6>[ 200.680191] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.685737] lkdtm: Stack offset: -96 <6>[ 200.689833] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.695359] lkdtm: Stack offset: -240 <6>[ 200.699494] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.705035] lkdtm: Stack offset: 320 <6>[ 200.709098] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.714627] lkdtm: Stack offset: 416 <6>[ 200.718698] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.724220] lkdtm: Stack offset: -32 <6>[ 200.728266] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.733825] lkdtm: Stack offset: -144 <6>[ 200.737985] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.743539] lkdtm: Stack offset: -288 <6>[ 200.747697] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.753222] lkdtm: Stack offset: 656 <6>[ 200.757265] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.762791] lkdtm: Stack offset: 624 <6>[ 200.766863] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.772407] lkdtm: Stack offset: 560 <6>[ 200.776474] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.782006] lkdtm: Stack offset: -256 <6>[ 200.786157] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.791686] lkdtm: Stack offset: 480 <6>[ 200.795773] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.801299] lkdtm: Stack offset: -208 <6>[ 200.805461] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.810996] lkdtm: Stack offset: -192 <6>[ 200.815141] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.820688] lkdtm: Stack offset: -208 <6>[ 200.824843] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.830379] lkdtm: Stack offset: 544 <6>[ 200.834435] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.839976] lkdtm: Stack offset: -112 <6>[ 200.844124] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.849662] lkdtm: Stack offset: 208 <6>[ 200.853739] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.859257] lkdtm: Stack offset: 496 <6>[ 200.863310] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.868838] lkdtm: Stack offset: -224 <6>[ 200.872973] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.878503] lkdtm: Stack offset: -112 <6>[ 200.882638] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.888197] lkdtm: Stack offset: -128 <6>[ 200.892337] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.897866] lkdtm: Stack offset: 64 <6>[ 200.901845] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.907383] lkdtm: Stack offset: -256 <6>[ 200.911522] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.917050] lkdtm: Stack offset: 496 <6>[ 200.921106] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.926636] lkdtm: Stack offset: 112 <6>[ 200.930738] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.936281] lkdtm: Stack offset: 224 <6>[ 200.940359] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.945907] lkdtm: Stack offset: 560 <6>[ 200.949983] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.955532] lkdtm: Stack offset: 592 <6>[ 200.959603] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.965160] lkdtm: Stack offset: 80 <6>[ 200.969142] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.974698] lkdtm: Stack offset: 224 <6>[ 200.978800] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.984326] lkdtm: Stack offset: 496 <6>[ 200.988379] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.993912] lkdtm: Stack offset: 448 <6>[ 200.997968] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.003494] lkdtm: Stack offset: 656 <6>[ 201.007549] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.013077] lkdtm: Stack offset: 544 <6>[ 201.017124] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.022659] lkdtm: Stack offset: 320 <6>[ 201.026760] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.032283] lkdtm: Stack offset: -48 <6>[ 201.036356] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.041900] lkdtm: Stack offset: 224 <6>[ 201.045975] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.051505] lkdtm: Stack offset: 208 <6>[ 201.055560] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.061091] lkdtm: Stack offset: -240 <6>[ 201.065233] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.070763] lkdtm: Stack offset: 416 <6>[ 201.074828] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.080353] lkdtm: Stack offset: 288 <6>[ 201.084409] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.089939] lkdtm: Stack offset: 416 <6>[ 201.094013] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.099555] lkdtm: Stack offset: 320 <6>[ 201.103604] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.109140] lkdtm: Stack offset: -32 <6>[ 201.113192] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.118720] lkdtm: Stack offset: -208 <6>[ 201.122854] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.128380] lkdtm: Stack offset: 288 <6>[ 201.132439] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.137980] lkdtm: Stack offset: 544 <6>[ 201.142035] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.147569] lkdtm: Stack offset: 112 <6>[ 201.151621] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.157150] lkdtm: Stack offset: -80 <6>[ 201.161212] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.166740] lkdtm: Stack offset: -96 <6>[ 201.170827] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.176361] lkdtm: Stack offset: -64 <6>[ 201.180420] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.185944] lkdtm: Stack offset: -208 <6>[ 201.190082] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.195609] lkdtm: Stack offset: -112 <6>[ 201.199764] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.205290] lkdtm: Stack offset: 560 <6>[ 201.209342] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.214872] lkdtm: Stack offset: 480 <6>[ 201.218923] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.224455] lkdtm: Stack offset: 352 <6>[ 201.228508] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.234037] lkdtm: Stack offset: -128 <6>[ 201.238179] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.243722] lkdtm: Stack offset: 544 <6>[ 201.247806] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.253331] lkdtm: Stack offset: 96 <6>[ 201.257304] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.262831] lkdtm: Stack offset: -128 <6>[ 201.266971] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.272501] lkdtm: Stack offset: 256 <6>[ 201.276550] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.282077] lkdtm: Stack offset: -320 <6>[ 201.286222] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.291749] lkdtm: Stack offset: -160 <6>[ 201.295884] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.301413] lkdtm: Stack offset: 176 <6>[ 201.305461] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.310999] lkdtm: Stack offset: -208 <6>[ 201.315142] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.320671] lkdtm: Stack offset: 496 <6>[ 201.324745] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.330263] lkdtm: Stack offset: 224 <6>[ 201.334316] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.339843] lkdtm: Stack offset: -304 <6>[ 201.343986] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.349516] lkdtm: Stack offset: 464 <6>[ 201.353568] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.359111] lkdtm: Stack offset: 0 <6>[ 201.363022] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.368573] lkdtm: Stack offset: 432 <6>[ 201.372681] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.378216] lkdtm: Stack offset: -352 <6>[ 201.382358] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.387889] lkdtm: Stack offset: 608 <6>[ 201.391939] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.397492] lkdtm: Stack offset: 176 <6>[ 201.401545] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.407075] lkdtm: Stack offset: -16 <6>[ 201.411235] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.416782] lkdtm: Stack offset: -48 <6>[ 201.420882] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.426416] lkdtm: Stack offset: 96 <6>[ 201.430385] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.435917] lkdtm: Stack offset: 96 <6>[ 201.439877] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.445414] lkdtm: Stack offset: 640 <6>[ 201.449474] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.454999] lkdtm: Stack offset: 288 <6>[ 201.459050] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.464578] lkdtm: Stack offset: 480 <6>[ 201.468629] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.474166] lkdtm: Stack offset: 560 <6>[ 201.478226] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.483755] lkdtm: Stack offset: -256 <6>[ 201.487887] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.493412] lkdtm: Stack offset: -224 <6>[ 201.497555] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.503083] lkdtm: Stack offset: -288 <6>[ 201.507227] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.512765] lkdtm: Stack offset: -288 <6>[ 201.516912] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.522443] lkdtm: Stack offset: -80 <6>[ 201.526505] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.532046] lkdtm: Stack offset: 416 <6>[ 201.536107] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.541651] lkdtm: Stack offset: 176 <6>[ 201.545726] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.551254] lkdtm: Stack offset: 352 <6>[ 201.555313] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.560840] lkdtm: Stack offset: 256 <6>[ 201.564888] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.570416] lkdtm: Stack offset: 336 <6>[ 201.574474] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.580013] lkdtm: Stack offset: 496 <6>[ 201.584068] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.589599] lkdtm: Stack offset: 400 <6>[ 201.593688] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.599211] lkdtm: Stack offset: -352 <6>[ 201.603355] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.608883] lkdtm: Stack offset: 48 <6>[ 201.612847] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.618374] lkdtm: Stack offset: -96 <6>[ 201.622423] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.627953] lkdtm: Stack offset: -336 <6>[ 201.632089] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.637638] lkdtm: Stack offset: 560 <6>[ 201.641745] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.647296] lkdtm: Stack offset: 80 <6>[ 201.651284] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.656833] lkdtm: Stack offset: 640 <6>[ 201.660915] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.666466] lkdtm: Stack offset: 448 <6>[ 201.670542] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.676090] lkdtm: Stack offset: 64 <6>[ 201.680078] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.685629] lkdtm: Stack offset: 352 <6>[ 201.689728] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.695266] lkdtm: Stack offset: 16 <6>[ 201.699268] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.704798] lkdtm: Stack offset: 368 <6>[ 201.708852] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.714395] lkdtm: Stack offset: -48 <6>[ 201.718470] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.723998] lkdtm: Stack offset: -288 <6>[ 201.728137] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.733671] lkdtm: Stack offset: -112 <6>[ 201.737842] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.743368] lkdtm: Stack offset: 240 <6>[ 201.747427] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.752960] lkdtm: Stack offset: -80 <6>[ 201.757013] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.762542] lkdtm: Stack offset: -48 <6>[ 201.766599] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.772144] lkdtm: Stack offset: 160 <6>[ 201.776200] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.781741] lkdtm: Stack offset: -208 <6>[ 201.785888] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.791417] lkdtm: Stack offset: 0 <6>[ 201.795297] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.800826] lkdtm: Stack offset: 496 <6>[ 201.804878] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.810406] lkdtm: Stack offset: 160 <6>[ 201.814457] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.819986] lkdtm: Stack offset: 544 <6>[ 201.824037] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.829566] lkdtm: Stack offset: -256 <6>[ 201.833740] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.839274] lkdtm: Stack offset: -240 <6>[ 201.843452] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.848998] lkdtm: Stack offset: 32 <6>[ 201.852986] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.858517] lkdtm: Stack offset: 592 <6>[ 201.862624] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.868161] lkdtm: Stack offset: 112 <6>[ 201.872231] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.877768] lkdtm: Stack offset: 512 <6>[ 201.881858] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.887393] lkdtm: Stack offset: 192 <6>[ 201.891474] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.897005] lkdtm: Stack offset: 592 <6>[ 201.901065] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.906594] lkdtm: Stack offset: 272 # 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 / #