Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. �� ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 37 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.210 (816 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 915396/tftp-deploy-bj18_zxb/kernel/uImage tftp 0x80200000 915396/tftp-deploy-bj18_zxb/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 192.168.56.210 Filename '915396/tftp-deploy-bj18_zxb/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###################################################### 2.2 MiB/s done Bytes transferred = 65665600 (3e9fa40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 915396/tftp-deploy-bj18_zxb/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 915396/tftp-deploy-bj18_zxb/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 192.168.56.210 Filename '915396/tftp-deploy-bj18_zxb/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################### 1.9 MiB/s done Bytes transferred = 31447984 (1dfdbb0 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 915396/tftp-deploy-bj18_zxb/dtb/juno.dtb tftp 0x8fc00000 915396/tftp-deploy-bj18_zxb/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 192.168.56.210 Filename '915396/tftp-deploy-bj18_zxb/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/915396/extract-nfsrootfs-_600tju8,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/915396/extract-nfsrootfs-_600tju8,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: 65665536 Bytes = 62.6 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: 31447920 Bytes = 30 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc099ca Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.12.0-rc5 (KernelCI@build-j357688-arm64-gcc-12-defconfig-kselftest-wpglv) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Wed Oct 30 23:52:27 UTC 2024 [ 0.000000] KASLR disabled due to lack of seed [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x9fefe1080-0x9fefe37bf] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 on node -1 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 34 pages/cpu s100568 r8192 d30504 u139264 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/915396/extract-nfsrootfs-_600tju8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] Fallback order for Node 0: 0 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2093056 <6>[ 0.000000] Policy zone: Normal <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot: allocating hash table via alloc_large_system_hash <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <4>[ 0.000000] ********************************************************** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** This system shows unhashed kernel memory addresses ** <4>[ 0.000000] ** via the console, logs, and other interfaces. This ** <4>[ 0.000000] ** might reduce the security of your system. ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** If you see this message and you are not debugging ** <4>[ 0.000000] ** the kernel, report this immediately to your system ** <4>[ 0.000000] ** administrator! ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ********************************************************** <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 <6>[ 0.000000] ftrace: allocating 75057 entries in 294 pages <6>[ 0.000000] ftrace: allocated 294 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>[ 0.010515] Console: colour dummy device 80x25 <6>[ 0.015639] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026461] pid_max: default: 32768 minimum: 301 <6>[ 0.032121] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038727] landlock: Up and running. <6>[ 0.044147] LSM support for eBPF active <6>[ 0.049127] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057120] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.080982] rcu: Hierarchical SRCU implementation. <6>[ 0.086177] rcu: Max phase no-delay instances is 400. <6>[ 0.092840] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.116046] EFI services will not be available. <6>[ 0.123057] smp: Bringing up secondary CPUs ... <6>[ 0.131467] CPU features: detected: Spectre-v2 <6>[ 0.131481] CPU features: detected: Spectre-v3a <6>[ 0.131490] CPU features: detected: Spectre-BHB <6>[ 0.131503] CPU features: detected: ARM erratum 832075 <6>[ 0.131509] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.131516] Detected PIPT I-cache on CPU1 <6>[ 0.131663] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.134810] Detected PIPT I-cache on CPU2 <6>[ 0.134905] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.138300] Detected VIPT I-cache on CPU3 <6>[ 0.138478] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.141656] Detected VIPT I-cache on CPU4 <6>[ 0.141799] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.146059] Detected VIPT I-cache on CPU5 <6>[ 0.146198] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.146659] smp: Brought up 1 node, 6 CPUs <6>[ 0.234705] SMP: Total of 6 processors activated. <6>[ 0.239785] CPU: All CPU(s) started at EL2 <6>[ 0.244261] CPU features: detected: 32-bit EL0 Support <6>[ 0.249762] CPU features: detected: 32-bit EL1 Support <6>[ 0.255338] CPU features: detected: CRC32 instructions <6>[ 0.260981] alternatives: applying system-wide alternatives <6>[ 0.279031] Memory: 7999168K/8372224K available (24064K kernel code, 7806K rwdata, 14632K rodata, 17472K init, 860K bss, 332000K reserved, 32768K cma-reserved) <6>[ 0.295535] devtmpfs: initialized <6>[ 0.345813] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.356006] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.383194] 16496 pages in range for non-PLT usage <6>[ 0.383212] 508016 pages in range for PLT usage <6>[ 0.389001] pinctrl core: initialized pinctrl subsystem <6>[ 0.406437] DMI not present or invalid. <6>[ 0.416186] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.425995] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.434235] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.444041] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.452647] audit: initializing netlink subsys (disabled) <5>[ 0.458948] audit: type=2000 audit(0.270:1): state=initialized audit_enabled=0 res=1 <6>[ 0.463991] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.467096] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.473765] cpuidle: using governor menu <6>[ 0.485862] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.493356] ASID allocator initialised with 65536 entries <6>[ 0.509648] Serial: AMBA PL011 UART driver <6>[ 0.553630] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.561568] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.570523] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.578389] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.586905] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.595141] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.603449] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.611696] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.619886] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.628068] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.638405] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.646259] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.654380] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.662286] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.671326] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.679228] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.689672] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.697549] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.705681] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.713611] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.722675] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.730594] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.739788] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.747712] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.756861] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.764785] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.790781] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.800149] printk: legacy console [ttyAMA0] enabled <6>[ 0.800149] printk: legacy console [ttyAMA0] enabled <6>[ 0.810717] printk: legacy bootconsole [pl11] disabled <6>[ 0.810717] printk: legacy bootconsole [pl11] disabled <6>[ 0.836243] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.843337] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.849896] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.856972] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.863527] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.870600] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.877154] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.884228] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.898927] ACPI: Interpreter disabled. <6>[ 0.912436] iommu: Default domain type: Translated <6>[ 0.917548] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.926107] SCSI subsystem initialized <6>[ 0.932517] usbcore: registered new interface driver usbfs <6>[ 0.938453] usbcore: registered new interface driver hub <6>[ 0.944215] usbcore: registered new device driver usb <6>[ 0.952081] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.961916] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.969350] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 0.979115] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 0.988710] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.994018] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.003760] PTP clock support registered <6>[ 1.008624] EDAC MC: Ver: 3.0.0 <6>[ 1.013587] scmi_core: SCMI protocol bus registered <6>[ 1.022135] FPGA manager framework <6>[ 1.026417] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.035551] NET: Registered PF_ATMPVC protocol family <6>[ 1.040897] NET: Registered PF_ATMSVC protocol family <6>[ 1.047176] vgaarb: loaded <6>[ 1.051457] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.834944] VFS: Disk quotas dquot_6.6.0 <6>[ 1.839254] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.848476] pnp: PnP ACPI: disabled <6>[ 1.883511] NET: Registered PF_INET protocol family <6>[ 1.888941] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.904801] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.913795] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.921931] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.930698] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.940346] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.947915] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 1.955921] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.963231] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.971587] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.979424] RPC: Registered named UNIX socket transport module. <6>[ 1.985669] RPC: Registered udp transport module. <6>[ 1.990661] RPC: Registered tcp transport module. <6>[ 1.995651] RPC: Registered tcp-with-tls transport module. <6>[ 2.001422] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.008162] NET: Registered PF_XDP protocol family <6>[ 2.013258] PCI: CLS 0 bytes, default 64 <6>[ 2.018139] Unpacking initramfs... <6>[ 2.039480] kvm [1]: nv: 554 coarse grained trap handlers <6>[ 2.046088] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.046088] Only trusted guests should be used on this system. <6>[ 2.060672] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.068430] kvm [1]: vgic interrupt IRQ9 <6>[ 2.072746] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.085329] Initialise system trusted keyrings <6>[ 2.090643] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.111344] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.118838] NFS: Registering the id_resolver key type <5>[ 2.124264] Key type id_resolver registered <5>[ 2.128738] Key type id_legacy registered <6>[ 2.133150] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.140154] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.148392] 9p: Installing v9fs 9p2000 file system support <6>[ 2.209108] NET: Registered PF_ALG protocol family <5>[ 2.214238] Key type asymmetric registered <5>[ 2.218627] Asymmetric key parser 'x509' registered <6>[ 2.224085] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.231788] io scheduler mq-deadline registered <6>[ 2.236609] io scheduler kyber registered <6>[ 2.241001] io scheduler bfq registered <4>[ 2.246021] test_firmware: interface ready <6>[ 2.287654] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.352618] Freeing initrd memory: 30704K <6>[ 4.359286] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.368475] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.377328] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.385263] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.394102] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.402661] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.409391] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.416017] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.425276] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.540980] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.560938] msm_serial: driver initialized <6>[ 4.566488] SuperH (H)SCI(F) driver initialized <6>[ 4.571750] STM32 USART driver initialized <5>[ 4.583943] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.590787] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.595806] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.601515] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.607235] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.614696] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.621561] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.628404] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.635981] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.642906] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.649753] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.654768] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.660475] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.666529] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.674244] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.681614] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.688490] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.695332] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.702827] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.709719] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.716564] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.721579] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.727286] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.733340] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.741063] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.748470] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.755328] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.762168] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.769641] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.776478] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.783321] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.788336] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.794043] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.799757] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.807125] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.813976] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.820837] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.828311] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.866815] loop: module loaded <6>[ 4.870774] lkdtm: No crash points registered, enable through debugfs <6>[ 4.882695] megasas: 07.727.03.00-rc1 <6>[ 4.919329] thunder_xcv, ver 1.0 <6>[ 4.922978] thunder_bgx, ver 1.0 <6>[ 4.926619] nicpf, ver 1.0 <6>[ 4.933723] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.941244] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.947014] hclge is initializing <6>[ 4.950785] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.955957] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.962130] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.967384] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.973739] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.979428] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.985454] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.992013] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.999278] sky2: driver version 1.30 <5>[ 5.035923] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.056644] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.066993] VFIO - User Level meta-driver version: 0.3 <6>[ 5.078957] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.081714] usbcore: registered new interface driver usb-storage <6>[ 5.086252] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.086511] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.087276] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.087384] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.088097] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.125141] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.133765] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.145060] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.145473] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.150582] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:04 UTC (946684984) <6>[ 5.159679] hub 2-0:1.0: USB hub found <6>[ 5.168855] i2c_dev: i2c /dev entries driver <6>[ 5.170116] hub 2-0:1.0: 1 port detected <6>[ 5.183881] hub 1-0:1.0: USB hub found <6>[ 5.188138] hub 1-0:1.0: 1 port detected <6>[ 5.190155] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.213894] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.216038] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.220371] sdhci: Copyright(c) Pierre Ossman <6>[ 5.222454] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.242755] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.258230] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.267169] usbcore: registered new interface driver usbhid <6>[ 5.273040] usbhid: USB HID core driver <6>[ 5.280094] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.295033] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.308134] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.335185] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.342836] IPv4 over IPsec tunneling driver <6>[ 5.348993] IPsec XFRM device driver <6>[ 5.353224] NET: Registered PF_INET6 protocol family <6>[ 5.363798] Segment Routing with IPv6 <6>[ 5.367968] In-situ OAM (IOAM) with IPv6 <6>[ 5.374210] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.383765] NET: Registered PF_PACKET protocol family <6>[ 5.389221] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.403707] 9pnet: Installing 9P2000 support <5>[ 5.408515] Key type dns_resolver registered <6>[ 5.413956] NET: Registered PF_VSOCK protocol family <6>[ 5.419295] mpls_gso: MPLS GSO support <6>[ 5.503641] registered taskstats version 1 <5>[ 5.518264] Loading compiled-in X.509 certificates <5>[ 5.577908] Loaded X.509 cert 'Build time autogenerated kernel key: 84daf07d10104c3d79d9a6ecd01d96e6ff7b1286' <6>[ 5.641776] Demotion targets for Node 0: null <6>[ 5.647247] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.653072] ima: Allocated hash algorithm: sha1 <6>[ 5.657993] ima: No architecture policies found <6>[ 5.670404] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.682701] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.690600] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.740496] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.746989] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.765179] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.177676] atkbd serio0: keyboard reset failed on 1c060000.kmi <3>[ 7.081816] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 7.088809] usb usb2-port1: attempt power cycle <4>[ 7.457503] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 7.683067] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.700602] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084960000, IRQ: 22 <3>[ 8.929626] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 8.942594] usb usb2-port1: unable to enumerate USB device <5>[ 9.772492] Sending DHCP requests ., OK <6>[ 9.850752] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210 <6>[ 9.859180] IP-Config: Complete: <6>[ 9.862703] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254 <6>[ 9.873545] host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 9.881768] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 9.881788] nameserver0=192.168.56.254 <6>[ 9.893980] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 9.904628] clk: Disabling unused clocks <6>[ 9.908908] PM: genpd: Disabling unused power domains <6>[ 9.914265] ALSA device list: <6>[ 9.917518] No soundcards found. <6>[ 9.971253] Freeing unused kernel memory: 17472K <6>[ 9.976410] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <3>[ 10.881617] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 10.895576] usb usb2-port1: attempt power cycle <3>[ 12.746635] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 12.760595] usb usb2-port1: unable to enumerate USB device <6>[ 13.782797] tda998x 0-0070: found TDA19988 <6>[ 13.924480] tda998x 0-0071: found TDA19988 <3>[ 14.697624] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 14.711599] usb usb2-port1: attempt power cycle <3>[ 16.569626] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 16.582550] usb usb2-port1: unable to enumerate USB device <6>[ 17.310347] 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>[ 17.438233] psmouse serio0: Failed to enable mouse on 1c060000.kmi <3>[ 18.529622] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 18.542581] usb usb2-port1: attempt power cycle <3>[ 20.393600] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 20.407548] usb usb2-port1: unable to enumerate USB device <3>[ 22.345625] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 22.358587] usb usb2-port1: attempt power cycle <3>[ 24.209626] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 24.222548] usb usb2-port1: unable to enumerate USB device <3>[ 26.161622] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 26.175578] usb usb2-port1: attempt power cycle <6>[ 26.993495] 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>[ 27.121178] psmouse serio1: Failed to enable mouse on 1c070000.kmi <3>[ 28.025627] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 28.032611] usb usb2-port1: unable to enumerate USB device <3>[ 29.961640] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 29.968617] usb usb2-port1: attempt power cycle <3>[ 31.809816] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 31.816808] usb usb2-port1: unable to enumerate USB device <3>[ 33.745827] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 33.752814] usb usb2-port1: attempt power cycle <3>[ 35.593629] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 35.600590] usb usb2-port1: unable to enumerate USB device Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: bond0 hardware address ba:27:10:31:12:0e mtu 1500 DHCP IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.210 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <3>[ 37.529704] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 37.536660] usb usb2-port1: attempt power cycle <30>[ 38.472409] systemd[1]: System time before build time, advancing clock. <30>[ 38.856108] 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>[ 38.889325] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 38.911425] systemd[1]: Hostname set to . <3>[ 39.385648] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 39.392620] usb usb2-port1: unable to enumerate USB device <30>[ 40.798211] systemd[1]: Queued start job for default target graphical.target. <30>[ 40.848539] 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>[ 40.871091] 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>[ 40.894081] 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>[ 40.916669] 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>[ 40.934810] 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>[ 40.956657] 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>[ 40.977899] 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>[ 40.997824] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 41.013735] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 41.031750] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 41.050768] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 41.065717] 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>[ 41.082691] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 41.097726] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 41.111772] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 41.131840] 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>[ 41.155396] 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>[ 41.176628] 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>[ 41.197792] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 41.217997] 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>[ 41.241782] 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>[ 41.261383] 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>[ 41.307914] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <3>[ 41.321681] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 41.330071] usb usb2-port1: attempt power cycle <30>[ 41.342603] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 41.371508] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 41.407965] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 41.439284] 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>[ 41.479433] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 41.526518] 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>[ 41.573394] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 41.614495] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 41.637599] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <30>[ 41.649512] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... <6>[ 41.652322] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 41.705525] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 41.758595] fuse: init (API version 7.41) <30>[ 41.758600] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 41.816515] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 41.858568] 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>[ 41.895857] 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>[ 41.936384] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 41.978125] 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>[ 41.998007] 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>[ 42.018116] 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>[ 42.039281] 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>[ 42.062627] 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>[ 42.087369] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 42.096711] 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>[ 42.121264] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 42.130453] 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>[ 42.156175] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 42.165340] 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>[ 42.186035] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 42.197000] 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>[ 42.220304] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 42.229383] 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>[ 42.252409] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 42.261688] 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>[ 42.285889] 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>[ 42.309328] 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>[ 42.337276] 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>[ 42.360373] 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] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <46>[ 42.670349] systemd-journald[223]: Received client request to flush runtime journal. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create Syste<5>[ 42.862508] random: crng init done m Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <3>[ 43.184576] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 43.191557] usb usb2-port1: unable to enumerate USB device [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <3>[ 45.146671] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 45.153657] usb usb2-port1: attempt power cycle [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[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. <5>[ 46.868144] cfg80211: Loading compiled-in X.509 certificates for regulatory database [[0;32m OK [0m] Started [0;1;39mapt-daily.ti<46>[ 46.878706] systemd-journald[223]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. mer[0m - Daily apt download act<46>[ 46.899114] systemd-journald[223]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. ivities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. <5>[ 46.956963] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 46.964277] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [[0;32m OK [0m] Started [0;1<4>[ 46.973070] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 ;39mdpkg-db-backup.tim… Daily <6>[ 46.984003] cfg80211: failed to load regulatory.db dpkg database backup timer. <3>[ 47.002671] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 47.017608] usb usb2-port1: unable to enumerate USB device [[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... <3>[ 48.973219] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 48.987340] usb usb2-port1: attempt power cycle Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[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. Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[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] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;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) <3>[ 50.841667] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 50.848640] usb usb2-port1: unable to enumerate USB device Linux debian-bookworm-arm64 6.12.0-rc5 #1 SMP PREEMPT Wed Oct 30 23:52:27 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. <3>[ 52.785869] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 52.792859] usb usb2-port1: attempt power cycle / # / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/915396/extract-nfsrootfs-_600tju8' export NFS_<3>[ 54.633833] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 54.640871] usb usb2-port1: unable to enumerate USB device ROOTFS='/var/<3>[ 56.569623] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 56.576595] usb usb2-port1: attempt power cycle lib/lava/dis<3>[ 58.417842] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 58.424799] usb usb2-port1: unable to enumerate USB device patcher/tmp/9<3>[ 60.353625] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 60.360605] usb usb2-port1: attempt power cycle 15396/extrac<3>[ 62.201801] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 62.208775] usb usb2-port1: unable to enumerate USB device t-nfsrootfs-_<3>[ 64.137599] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 64.144564] usb usb2-port1: attempt power cycle 600tju8' / # export NFS_SERVER_IP='192.168.56.218' exp<3>[ 65.985581] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 65.992561] usb usb2-port1: unable to enumerate USB device ort NFS_SERVE<3>[ 67.921575] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 67.928556] usb usb2-port1: attempt power cycle R_IP='192.16<3>[ 69.769571] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 69.776575] usb usb2-port1: unable to enumerate USB device 8.56.218' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-915396/environment . /lava-915396/environment / # /lava-915396/bin/lava-test-runner /lava-915396/0 /lava-915396/bin/lava-test-runner /lava-915396/0<3>[ 71.705742] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 71.712736] usb usb2-port1: attempt power cycle + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-915396/0/tests/0_timesync-off ++ cat uuid + UUID=915396_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-915396/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=915396_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/mainline/master/v6.12-rc5-63-g0fc810ae3ae11/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g mainline -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped <3>[ 73.553847] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 73.560879] usb usb2-port1: unable to enumerate USB device --2024-10-31 00:39:58-- http://storage.kernelci.org/mainline/master/v6.12-rc5-63-g0fc810ae3ae11/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: 7106868 (6.8M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 37.70K 118KB/s kselftest_armhf.tar 1%[ ] 118.82K 187KB/s <4>[ 74.920898] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 74.928167] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 74.935512] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.943034] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 74.950286] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 74.957596] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 74.965488] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 74.973293] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 74.980576] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 74.987857] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.995411] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency kselftest_armhf.tar 2%[ <4>[ 75.003427] amba 22140000.etm: deferred probe timeout, ignoring dependency ] 183.95K 215KB/s <4>[ 75.013362] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.023194] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.032073] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 75.039277] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.046481] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 75.053945] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.061670] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.068875] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.076093] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.083819] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 75.091029] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 75.098231] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.105957] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 75.113161] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 75.120375] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.127592] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 75.149144] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 75.159594] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 75.166533] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 75.173546] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 75.180736] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 75.187665] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 75.194595] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 75.202170] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.209642] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 75.216576] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 75.223502] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.230776] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) kselftest_armhf.tar 3%[ <4>[ 75.238221] amba 22140000.etm: deferred probe pending: (reason unknown) ] 223.32K 207KB/s <4>[ 75.248004] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 75.257754] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.266315] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 75.273281] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 75.280205] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.287389] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.294832] amba 23140000.etm: deferred probe pending: (reason unknown) <4>[ 75.301770] amba 23120000.cti: deferred probe pending: (reason unknown) <4>[ 75.308700] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.316152] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 75.323083] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 75.330025] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.337477] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 75.344406] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 75.351346] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 75.358275] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 75.365203] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.375531] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.385877] platform 2d000000.gpu: deferred probe pending: platform: wait for supplier /scpi/power-controller kselftest_armhf.tar 3%[ ] 275.35K 210KB/s <3>[ 75.489645] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 75.496638] usb usb2-port1: attempt power cycle kselftest_armhf.tar 4%[ ] 320.35K 209KB/s kselftest_armhf.tar 5%[> ] 362.54K 207KB/s kselftest_armhf.tar 6%[> ] 420.20K 212KB/s kselftest_armhf.tar 6%[> ] 471.79K 213KB/s kselftest_armhf.tar 7%[> ] 513.01K 211KB/s kselftest_armhf.tar 8%[> ] 573.48K 216KB/s kselftest_armhf.tar 9%[> ] 629.73K 218KB/s kselftest_armhf.tar 9%[> ] 678.95K 218KB/s eta 29s <3>[ 77.345728] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 77.352716] usb usb2-port1: unable to enumerate USB device kselftest_armhf.tar 10%[=> ] 747.85K 224KB/s eta 29s kselftest_armhf.tar 11%[=> ] 806.92K 227KB/s eta 29s kselftest_armhf.tar 12%[=> ] 864.57K 229KB/s eta 29s kselftest_armhf.tar 13%[=> ] 937.70K 244KB/s eta 29s kselftest_armhf.tar 14%[=> ] 1008K 243KB/s eta 25s kselftest_armhf.tar 15%[==> ] 1.04M 246KB/s eta 25s kselftest_armhf.tar 16%[==> ] 1.12M 256KB/s eta 25s kselftest_armhf.tar 17%[==> ] 1.20M 268KB/s eta 25s kselftest_armhf.tar 18%[==> ] 1.26M 270KB/s eta 25s <3>[ 79.281502] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 79.289605] usb usb2-port1: attempt power cycle kselftest_armhf.tar 19%[==> ] 1.34M 279KB/s eta 22s kselftest_armhf.tar 21%[===> ] 1.42M 292KB/s eta 22s kselftest_armhf.tar 22%[===> ] 1.50M 300KB/s eta 22s kselftest_armhf.tar 23%[===> ] 1.58M 307KB/s eta 22s kselftest_armhf.tar 24%[===> ] 1.67M 317KB/s eta 22s kselftest_armhf.tar 25%[====> ] 1.76M 328KB/s eta 19s kselftest_armhf.tar 27%[====> ] 1.85M 336KB/s eta 19s kselftest_armhf.tar 28%[====> ] 1.95M 350KB/s eta 19s <3>[ 81.137686] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 81.144676] usb usb2-port1: unable to enumerate USB device kselftest_armhf.tar 30%[=====> ] 2.06M 367KB/s eta 19s kselftest_armhf.tar 32%[=====> ] 2.19M 382KB/s eta 19s kselftest_armhf.tar 34%[=====> ] 2.33M 405KB/s eta 15s kselftest_armhf.tar 36%[======> ] 2.48M 431KB/s eta 15s kselftest_armhf.tar 38%[======> ] 2.64M 459KB/s eta 15s kselftest_armhf.tar 40%[=======> ] 2.74M 464KB/s eta 15s kselftest_armhf.tar 43%[=======> ] 2.97M 510KB/s eta 15s kselftest_armhf.tar 45%[========> ] 3.11M 528KB/s eta 10s <3>[ 83.073649] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 83.080626] usb usb2-port1: attempt power cycle kselftest_armhf.tar 48%[========> ] 3.26M 551KB/s eta 10s kselftest_armhf.tar 50%[=========> ] 3.42M 575KB/s eta 10s kselftest_armhf.tar 52%[=========> ] 3.57M 600KB/s eta 10s kselftest_armhf.tar 54%[=========> ] 3.72M 625KB/s eta 10s kselftest_armhf.tar 57%[==========> ] 3.87M 649KB/s eta 7s kselftest_armhf.tar 59%[==========> ] 4.03M 671KB/s eta 7s kselftest_armhf.tar 61%[===========> ] 4.19M 688KB/s eta 7s kselftest_armhf.tar 64%[===========> ] 4.36M 720KB/s eta 7s kselftest_armhf.tar 66%[============> ] 4.52M 735KB/s eta 7s <3>[ 84.921670] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 84.928725] usb usb2-port1: unable to enumerate USB device kselftest_armhf.tar 69%[============> ] 4.69M 749KB/s eta 5s kselftest_armhf.tar 71%[=============> ] 4.86M 757KB/s eta 5s kselftest_armhf.tar 74%[=============> ] 5.03M 776KB/s eta 5s kselftest_armhf.tar 76%[==============> ] 5.19M 777KB/s eta 5s kselftest_armhf.tar 79%[==============> ] 5.37M 810KB/s eta 5s kselftest_armhf.tar 81%[===============> ] 5.53M 792KB/s eta 3s kselftest_armhf.tar 84%[===============> ] 5.71M 810KB/s eta 3s kselftest_armhf.tar 86%[================> ] 5.88M 815KB/s eta 3s kselftest_armhf.tar 89%[================> ] 6.05M 830KB/s eta 3s kselftest_armhf.tar 91%[=================> ] 6.20M 834KB/s eta 3s <3>[ 86.857678] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 86.864657] usb usb2-port1: attempt power cycle kselftest_armhf.tar 94%[=================> ] 6.38M 842KB/s eta 1s kselftest_armhf.tar 96%[==================> ] 6.54M 836KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 6.72M 851KB/s eta 1s kselftest_armhf.tar 100%[===================>] 6.78M 850KB/s in 13s 2024-10-31 00:40:12 (521 KB/s) - 'kselftest_armhf.tar.gz' saved [7106868/7106868] <3>[ 88.721751] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 88.728737] usb usb2-port1: unable to enumerate USB device <3>[ 90.657545] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 90.664602] usb usb2-port1: attempt power cycle <3>[ 92.506475] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 92.513439] usb usb2-port1: unable to enumerate USB device <3>[ 94.449593] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 94.456555] usb usb2-port1: attempt power cycle <3>[ 96.310600] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 96.317588] usb usb2-port1: unable to enumerate USB device <3>[ 98.281631] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 98.288676] usb usb2-port1: attempt power cycle <3>[ 100.130451] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 100.137470] usb usb2-port1: unable to enumerate USB device <3>[ 102.065594] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 102.072570] usb usb2-port1: attempt power cycle <3>[ 103.913623] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 103.920667] usb usb2-port1: unable to enumerate USB device <3>[ 105.857440] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 105.864437] usb usb2-port1: attempt power cycle <3>[ 107.705416] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 107.712403] usb usb2-port1: unable to enumerate USB device <3>[ 109.644041] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 109.651083] usb usb2-port1: attempt power cycle <3>[ 111.497527] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 111.504510] usb usb2-port1: unable to enumerate USB device <3>[ 113.465460] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 113.472486] usb usb2-port1: attempt power cycle <3>[ 114.449613] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 117.337488] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 117.344477] usb usb2-port1: attempt power cycle <3>[ 119.201882] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 119.208870] usb usb2-port1: unable to enumerate USB device <3>[ 121.163487] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 121.170459] usb usb2-port1: attempt power cycle <3>[ 123.061264] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 123.068251] usb usb2-port1: unable to enumerate USB device <3>[ 125.001581] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 125.008559] usb usb2-port1: attempt power cycle 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 <3>[ 126.857427] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 126.864387] usb usb2-port1: unable to enumerate USB device <3>[ 128.802502] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 128.809479] usb usb2-port1: attempt power cycle <12>[ 129.435046] 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 <3>[ 130.657472] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 130.664511] usb usb2-port1: unable to enumerate USB device # 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>[ 131.222964] lkdtm: Performing direct entry BUG <4>[ 131.227852] ------------[ cut here ]------------ <2>[ 131.232750] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 131.238342] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 131.245413] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 131.261643] CPU: 5 UID: 0 PID: 770 Comm: cat Tainted: G E 6.12.0-rc5 #1 <4>[ 131.269937] Tainted: [E]=UNSIGNED_MODULE <4>[ 131.274129] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.280324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.287570] pc : lkdtm_BUG+0x8/0x18 <4>[ 131.291344] lr : lkdtm_do_action+0x24/0x48 <4>[ 131.295719] sp : ffff80008518b980 <4>[ 131.299302] x29: ffff80008518b980 x28: ffff000808d90040 x27: 0000000000000000 <4>[ 131.306737] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8492f000 <4>[ 131.314169] x23: ffff0008084e0488 x22: ffff80008518bad0 x21: ffff800083bed910 <4>[ 131.321602] x20: ffff00080ca93000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 131.329035] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8492f000 <4>[ 131.336467] x14: 0000000000000000 x13: 205d343639323232 x12: ffff8000837aa4c8 <4>[ 131.343899] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc <4>[ 131.351332] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 131.358763] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 131.366195] x2 : 0000000000000000 x1 : ffff000808d90040 x0 : ffff800080c79180 <4>[ 131.373627] Call trace: <4>[ 131.376340] lkdtm_BUG+0x8/0x18 <4>[ 131.379759] direct_entry+0xa8/0x108 <4>[ 131.383611] full_proxy_write+0x68/0xc8 <4>[ 131.387731] vfs_write+0xd8/0x380 <4>[ 131.391327] ksys_write+0x78/0x118 <4>[ 131.395007] __arm64_sys_write+0x24/0x38 <4>[ 131.399210] invoke_syscall+0x70/0x100 <4>[ 131.403241] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 131.408230] do_el0_svc+0x24/0x38 <4>[ 131.411824] el0_svc+0x3c/0x110 <4>[ 131.415243] el0t_64_sync_handler+0x100/0x130 <4>[ 131.419879] el0t_64_sync+0x190/0x198 <0>[ 131.423825] Code: 817c8898 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 131.430196] ---[ end trace 0000000000000000 ]--- <6>[ 131.435086] note: cat[770] exited with irqs disabled <6>[ 131.440489] note: cat[770] exited with preempt_count 1 <4>[ 131.446157] ------------[ cut here ]------------ <4>[ 131.451060] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 131.460948] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 131.478968] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G D E 6.12.0-rc5 #1 <4>[ 131.487613] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE <4>[ 131.492588] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.498784] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.506029] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 131.511451] lr : ct_idle_enter+0x10/0x20 <4>[ 131.515652] sp : ffff800084113d50 <4>[ 131.519235] x29: ffff800084113d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 131.526669] x26: 0000000000000000 x25: 0000001e9acc9abc x24: 0000000000000000 <4>[ 131.534102] x23: 0000000000000000 x22: ffff00080ac9e880 x21: ffff00080ac9e880 <4>[ 131.541534] x20: ffff00080ac9e898 x19: ffff00097eec96c0 x18: 0000000000000000 <4>[ 131.548967] x17: 3831393763303830 x16: 3030386666666620 x15: 3a20307820303430 <4>[ 131.556401] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 131.563833] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 131.571266] x8 : ffff800084113cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 131.578698] x5 : 4000000000000002 x4 : ffff8008fc5e0000 x3 : ffff800084113d50 <4>[ 131.586131] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 131.593564] Call trace: <4>[ 131.596277] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 131.601351] ct_idle_enter+0x10/0x20 <4>[ 131.605203] cpuidle_enter_state+0x210/0x6b8 <4>[ 131.609753] cpuidle_enter+0x40/0x60 <4>[ 131.613610] do_idle+0x214/0x2b0 <4>[ 131.617119] cpu_startup_entry+0x3c/0x50 <4>[ 131.621322] secondary_start_kernel+0x140/0x168 <4>[ 131.626137] __secondary_switched+0xb8/0xc0 <4>[ 131.630604] ---[ end trace 0000000000000000 ]--- # [ 131.222964] lkdtm: Performing direct entry BUG # [ 131.227852] ------------[ cut here ]------------ # [ 131.232750] kernel BUG at drivers/misc/lkdtm/bugs.c:105! # [ 131.238342] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 131.245413] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 131.261643] CPU: 5 UID: 0 PID: 770 Comm: cat Tainted: G E 6.12.0-rc5 #1 # [ 131.269937] Tainted: [E]=UNSIGNED_MODULE # [ 131.274129] Hardware name: ARM Juno development board (r0) (DT) # [ 131.280324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.287570] pc : lkdtm_BUG+0x8/0x18 # [ 131.291344] lr : lkdtm_do_action+0x24/0x48 # [ 131.295719] sp : ffff80008518b980 # [ 131.299302] x29: ffff80008518b980 x28: ffff000808d90040 x27: 0000000000000000 # [ 131.306737] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8492f000 # [ 131.314169] x23: ffff0008084e0488 x22: ffff80008518bad0 x21: ffff800083bed910 # [ 131.321602] x20: ffff00080ca93000 x19: 0000000000000004 x18: 0000000000000000 # [ 131.329035] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8492f000 # [ 131.336467] x14: 0000000000000000 x13: 205d343639323232 x12: ffff8000837aa4c8 # [ 131.343899] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc # [ 131.351332] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 131.358763] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 131.366195] x2 : 0000000000000000 x1 : ffff000808d90040 x0 : ffff800080c79180 # [ 131.373627] Call trace: # [ 131.376340] lkdtm_BUG+0x8/0x18 # [ 131.379759] direct_entry+0xa8/0x108 # [ 131.383611] full_proxy_write+0x68/0xc8 # [ 131.387731] vfs_write+0xd8/0x380 # [ 131.391327] ksys_write+0x78/0x118 # [ 131.395007] __arm64_sys_write+0x24/0x38 # [ 131.399210] invoke_syscall+0x70/0x100 # [ 131.403241] el0_svc_common.constprop.0+0x48/0xf0 # [ 131.408230] do_el0_svc+0x24/0x38 # [ 131.411824] el0_svc+0x3c/0x110 # [ 131.415243] el0t_64_sync_handler+0x100/0x130 # [ 131.419879] el0t_64_sync+0x190/0x198 # [ 131.423825] Code: 817c8898 ffff8000 aa1e03e9 d503201f (d4210000) # [ 131.430196] ---[ end trace 0000000000000000 ]--- # [ 131.435086] note: cat[770] exited with irqs disabled # [ 131.440489] note: cat[770] exited with preempt_count 1 # [ 131.446157] ------------[ cut here ]------------ # [ 131.451060] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 131.460948] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 131.478968] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G D E 6.12.0-rc5 #1 # [ 131.487613] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE # [ 131.492588] Hardware name: ARM Juno development board (r0) (DT) # [ 131.498784] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.506029] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 131.511451] lr : ct_idle_enter+0x10/0x20 # [ 131.515652] sp : ffff800084113d50 # [ 131.519235] x29: ffff800084113d50 x28: 0000000000000000 x27: 0000000000000000 # [ 131.526669] x26: 0000000000000000 x25: 0000001e9acc9abc x24: 0000000000000000 # [ 131.534102] x23: 0000000000000000 x22: ffff00080ac9e880 x21: ffff00080ac9e880 # [ 131.541534] x20: ffff00080ac9e898 x19: ffff00097eec96c0 x18: 0000000000000000 # [ 131.548967] x17: 3831393763303830 x16: 3030386666666620 x15: 3a20307820303430 # [ 131.556401] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 131.563833] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008175ff84 # [ 131.571266] x8 : ffff800084113cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 131.578698] x5 : 4000000000000002 x4 : ffff8008fc5e0000 x3 : ffff800084113d50 # [ 131.586131] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 131.593564] Call trace: # [ 131.596277] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 131.601351] ct_idle_enter+0x10/0x20 # [ 131.605203] cpuidle_enter_state+0x210/0x6b8 # [ 131.609753] cpuidle_enter+0x40/0x60 # [ 131.613610] do_idle+0x214/0x2b0 # [ 131.617119] cpu_startup_entry+0x3c/0x50 # [ 131.621322] secondary_start_kernel+0x140/0x168 # [ 131.626137] __secondary_switched+0xb8/0xc0 # [ 131.630604] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 132.315921] lkdtm: Performing direct entry WARNING <4>[ 132.321143] ------------[ cut here ]------------ <4>[ 132.326043] WARNING: CPU: 3 PID: 817 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 132.334873] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 132.351105] CPU: 3 UID: 0 PID: 817 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 132.359402] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 132.365248] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.371443] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.378688] pc : lkdtm_WARNING+0x24/0x38 <4>[ 132.382891] lr : lkdtm_do_action+0x24/0x48 <4>[ 132.387266] sp : ffff80008526bbc0 <4>[ 132.390849] x29: ffff80008526bbc0 x28: ffff000803292540 x27: 0000000000000000 <4>[ 132.398283] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb747f000 <4>[ 132.405716] x23: ffff0008084e0488 x22: ffff80008526bd10 x21: ffff800083bed920 <4>[ 132.413150] x20: ffff00080a5af000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 132.420583] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb747f000 <4>[ 132.428015] x14: 0000000000000000 x13: 205d313239353133 x12: ffff8000837aa4c8 <4>[ 132.435447] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc <4>[ 132.442880] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 132.450312] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 132.457744] x2 : 0000000000000000 x1 : ffff800083f5b5e8 x0 : 0000000000000001 <4>[ 132.465177] Call trace: <4>[ 132.467890] lkdtm_WARNING+0x24/0x38 <4>[ 132.471745] direct_entry+0xa8/0x108 <4>[ 132.475598] full_proxy_write+0x68/0xc8 <4>[ 132.479718] vfs_write+0xd8/0x380 <4>[ 132.483314] ksys_write+0x78/0x118 <4>[ 132.486995] __arm64_sys_write+0x24/0x38 <4>[ 132.491198] invoke_syscall+0x70/0x100 <4>[ 132.495231] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 132.500220] do_el0_svc+0x24/0x38 <4>[ 132.503814] el0_svc+0x3c/0x110 <4>[ 132.507233] el0t_64_sync_handler+0x100/0x130 <4>[ 132.511869] el0t_64_sync+0x190/0x198 <4>[ 132.515809] ---[ end trace 0000000000000000 ]--- <3>[ 132.601415] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ <6>[ 132.608386] usb usb2-port1: attempt power cycle 132.315921] lkdtm: Performing direct entry WARNING # [ 132.321143] ------------[ cut here ]------------ # [ 132.326043] WARNING: CPU: 3 PID: 817 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 132.334873] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 132.351105] CPU: 3 UID: 0 PID: 817 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 132.359402] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 132.365248] Hardware name: ARM Juno development board (r0) (DT) # [ 132.371443] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.378688] pc : lkdtm_WARNING+0x24/0x38 # [ 132.382891] lr : lkdtm_do_action+0x24/0x48 # [ 132.387266] sp : ffff80008526bbc0 # [ 132.390849] x29: ffff80008526bbc0 x28: ffff000803292540 x27: 0000000000000000 # [ 132.398283] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb747f000 # [ 132.405716] x23: ffff0008084e0488 x22: ffff80008526bd10 x21: ffff800083bed920 # [ 132.413150] x20: ffff00080a5af000 x19: 0000000000000008 x18: 0000000000000000 # [ 132.420583] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb747f000 # [ 132.428015] x14: 0000000000000000 x13: 205d313239353133 x12: ffff8000837aa4c8 # [ 132.435447] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc # [ 132.442880] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 132.450312] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 132.457744] x2 : 0000000000000000 x1 : ffff800083f5b5e8 x0 : 0000000000000001 # [ 132.465177] Call trace: # [ 132.467890] lkdtm_WARNING+0x24/0x38 # [ 132.471745] direct_entry+0xa8/0x108 # [ 132.475598] full_proxy_write+0x68/0xc8 # [ 132.479718] vfs_write+0xd8/0x380 # [ 132.483314] ksys_write+0x78/0x118 # [ 132.486995] __arm64_sys_write+0x24/0x38 # [ 132.491198] invoke_syscall+0x70/0x100 # [ 132.495231] el0_svc_common.constprop.0+0x48/0xf0 # [ 132.500220] do_el0_svc+0x24/0x38 # [ 132.503814] el0_svc+0x3c/0x110 # [ 132.507233] el0t_64_sync_handler+0x100/0x130 # [ 132.511869] el0t_64_sync+0x190/0x198 # [ 132.515809] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 133.178149] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 133.184071] ------------[ cut here ]------------ <4>[ 133.189051] Warning message trigger count: 2 <4>[ 133.193719] WARNING: CPU: 0 PID: 861 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.203249] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 133.219481] CPU: 0 UID: 0 PID: 861 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 133.227777] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 133.233623] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.239818] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.247064] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.251964] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.256862] sp : ffff80008531bc90 <4>[ 133.260444] x29: ffff80008531bc90 x28: ffff00080c17dcc0 x27: 0000000000000000 <4>[ 133.267878] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab73f000 <4>[ 133.275311] x23: ffff0008084e0488 x22: ffff80008531bdf0 x21: ffff800083bed930 <4>[ 133.282745] x20: ffff000809eb4000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 133.290179] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab73f000 <4>[ 133.297611] x14: 0000000000000000 x13: 205d313530393831 x12: ffff8000837aa4c8 <4>[ 133.305044] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 133.312476] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 133.319909] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 133.327341] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c17dcc0 <4>[ 133.334774] Call trace: <4>[ 133.337486] lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.342038] lkdtm_do_action+0x24/0x48 <4>[ 133.346065] direct_entry+0xa8/0x108 <4>[ 133.349918] full_proxy_write+0x68/0xc8 <4>[ 133.354038] vfs_write+0xd8/0x380 <4>[ 133.357633] ksys_write+0x78/0x118 <4>[ 133.361314] __arm64_sys_write+0x24/0x38 <4>[ 133.365516] invoke_syscall+0x70/0x100 <4>[ 133.369549] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 133.374537] do_el0_svc+0x24/0x38 <4>[ 133.378131] el0_svc+0x3c/0x110 <4>[ 133.381550] el0t_64_sync_handler+0x100/0x130 <4>[ 133.386186] el0t_64_sync+0x190/0x198 <4>[ 133.390126] ---[ end trace 0000000000000000 ]--- # [ 133.178149] lkdtm: Performing direct entry WARNING_MESSAGE # [ 133.184071] ------------[ cut here ]------------ # [ 133.189051] Warning message trigger count: 2 # [ 133.193719] WARNING: CPU: 0 PID: 861 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.203249] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 133.219481] CPU: 0 UID: 0 PID: 861 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 133.227777] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 133.233623] Hardware name: ARM Juno development board (r0) (DT) # [ 133.239818] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.247064] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.251964] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.256862] sp : ffff80008531bc90 # [ 133.260444] x29: ffff80008531bc90 x28: ffff00080c17dcc0 x27: 0000000000000000 # [ 133.267878] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab73f000 # [ 133.275311] x23: ffff0008084e0488 x22: ffff80008531bdf0 x21: ffff800083bed930 # [ 133.282745] x20: ffff000809eb4000 x19: 0000000000000010 x18: 0000000000000000 # [ 133.290179] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab73f000 # [ 133.297611] x14: 0000000000000000 x13: 205d313530393831 x12: ffff8000837aa4c8 # [ 133.305044] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 133.312476] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 133.319909] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 133.327341] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c17dcc0 # [ 133.334774] Call trace: # [ 133.337486] lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.342038] lkdtm_do_action+0x24/0x48 # [ 133.346065] direct_entry+0xa8/0x108 # [ 133.349918] full_proxy_write+0x68/0xc8 # [ 133.354038] vfs_write+0xd8/0x380 # [ 133.357633] ksys_write+0x78/0x118 # [ 133.361314] __arm64_sys_write+0x24/0x38 # [ 133.365516] invoke_syscall+0x70/0x100 # [ 133.369549] el0_svc_common.constprop.0+0x48/0xf0 # [ 133.374537] do_el0_svc+0x24/0x38 # [ 133.378131] el0_svc+0x3c/0x110 # [ 133.381550] el0t_64_sync_handler+0x100/0x130 # [ 133.386186] el0t_64_sync+0x190/0x198 # [ 133.390126] ---[ 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>[ 134.023287] lkdtm: Performing direct entry EXCEPTION <1>[ 134.028613] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 134.037738] Mem abort info: <1>[ 134.040842] ESR = 0x0000000096000044 <1>[ 134.045033] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.050670] SET = 0, FnV = 0 <1>[ 134.054011] EA = 0, S1PTW = 0 <1>[ 134.057437] FSC = 0x04: level 0 translation fault <1>[ 134.062605] Data abort info: <1>[ 134.065767] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 134.071545] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 134.076884] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 134.082499] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c25b000 <1>[ 134.089545] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 134.096677] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 134.103223] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 134.119432] CPU: 1 UID: 0 PID: 900 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 134.127724] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 134.133567] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.139761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.147007] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 134.151299] lr : lkdtm_do_action+0x24/0x48 <4>[ 134.155675] sp : ffff8000853abc40 <4>[ 134.159255] x29: ffff8000853abc40 x28: ffff000808dbb7c0 x27: 0000000000000000 <4>[ 134.166685] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8220f000 <4>[ 134.174111] x23: ffff0008084e0488 x22: ffff8000853abd90 x21: ffff800083bed940 <4>[ 134.181537] x20: ffff0008022d7000 x19: 000000000000000a x18: 0000000000000000 <4>[ 134.188963] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8220f000 <4>[ 134.196395] x14: 0000000000000000 x13: 205d373832333230 x12: ffff8000837aa4c8 <4>[ 134.203825] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc <4>[ 134.211253] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 134.218680] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 134.226109] x2 : 0000000000000000 x1 : ffff000808dbb7c0 x0 : 0000000000000000 <4>[ 134.233534] Call trace: <4>[ 134.236244] lkdtm_EXCEPTION+0xc/0x20 <4>[ 134.240180] direct_entry+0xa8/0x108 <4>[ 134.244029] full_proxy_write+0x68/0xc8 <4>[ 134.248143] vfs_write+0xd8/0x380 <4>[ 134.251735] ksys_write+0x78/0x118 <4>[ 134.255409] __arm64_sys_write+0x24/0x38 <4>[ 134.259607] invoke_syscall+0x70/0x100 <4>[ 134.263632] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 134.268615] do_el0_svc+0x24/0x38 <4>[ 134.272203] el0_svc+0x3c/0x110 <4>[ 134.275616] el0t_64_sync_handler+0x100/0x130 <4>[ 134.280246] el0t_64_sync+0x190/0x198 <0>[ 134.284183] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 134.290550] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 134.023287] lkdtm: Performing direct entry EXCEPTION # [ 134.028613] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 134.037738] Mem abort info: # [ 134.040842] ESR = 0x0000000096000044 # [ 134.045033] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.050670] SET = 0, FnV = 0 # [ 134.054011] EA = 0, S1PTW = 0 # [ 134.057437] FSC = 0x04: level 0 translation fault # [ 134.062605] Data abort info: # [ 134.065767] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 134.071545] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 134.076884] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 134.082499] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c25b000 # [ 134.089545] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 134.096677] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 134.103223] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 134.119432] CPU: 1 UID: 0 PID: 900 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 134.127724] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 134.133567] Hardware name: ARM Juno development board (r0) (<3>[ 134.505545] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? DT) # [ 134.139761] pstate: 60<3>[ 134.514109] usb usb2-port1: unable to enumerate USB device 000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.147007] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 134.151299] lr : lkdtm_do_action+0x24/0x48 # [ 134.155675] sp : ffff8000853abc40 # [ 134.159255] x29: ffff8000853abc40 x28: ffff000808dbb7c0 x27: 0000000000000000 # [ 134.166685] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8220f000 # [ 134.174111] x23: ffff0008084e0488 x22: ffff8000853abd90 x21: ffff800083bed940 # [ 134.181537] x20: ffff0008022d7000 x19: 000000000000000a x18: 0000000000000000 # [ 134.188963] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8220f000 # [ 134.196395] x14: 0000000000000000 x13: 205d373832333230 x12: ffff8000837aa4c8 # [ 134.203825] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc # [ 134.211253] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 134.218680] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 134.226109] x2 : 0000000000000000 x1 : ffff000808dbb7c0 x0 : 0000000000000000 # [ 134.233534] Call trace: # [ 134.236244] lkdtm_EXCEPTION+0xc/0x20 # [ 134.240180] direct_entry+0xa8/0x108 # [ 134.244029] full_proxy_write+0x68/0xc8 # [ 134.248143] vfs_write+0xd8/0x380 # [ 134.251735] ksys_write+0x78/0x118 # [ 134.255409] __arm64_sys_write+0x24/0x38 # [ 134.259607] invoke_syscall+0x70/0x100 # [ 134.263632] el0_svc_common.constprop.0+0x48/0xf0 # [ 134.268615] do_el0_svc+0x24/0x38 # [ 134.272203] el0_svc+0x3c/0x110 # [ 134.275616] el0t_64_sync_handler+0x100/0x130 # [ 134.280246] el0t_64_sync+0x190/0x198 # [ 134.284183] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 134.290550] ---[ 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>[ 136.376845] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 136.382468] lkdtm: Array access within bounds ... <6>[ 136.387531] lkdtm: Array access beyond bounds ... <4>[ 136.392852] ------------[ cut here ]------------ <3>[ 136.397818] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 136.406041] index 8 is out of range for type 'char [8]' <4>[ 136.411757] CPU: 2 UID: 0 PID: 1099 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 136.420148] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 136.425994] Hardware name: ARM Juno development board (r0) (DT) <4>[ 136.432187] Call trace: <4>[ 136.434897] dump_backtrace+0xa0/0x128 <4>[ 136.438924] show_stack+0x20/0x38 <4>[ 136.442511] dump_stack_lvl+0xc0/0xd0 <4>[ 136.446446] dump_stack+0x18/0x28 <3>[ 136.449513] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <4>[ 136.450029] __ubsan_handle_out_of_bounds+0xb0/0xe8 <6>[ 136.456981] usb usb2-port1: attempt power cycle <4>[ 136.461967] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 136.461982] lkdtm_do_action+0x24/0x48 <4>[ 136.461994] direct_entry+0xa8/0x108 <4>[ 136.479080] full_proxy_write+0x68/0xc8 <4>[ 136.483194] vfs_write+0xd8/0x380 <4>[ 136.486783] ksys_write+0x78/0x118 <4>[ 136.490458] __arm64_sys_write+0x24/0x38 <4>[ 136.494655] invoke_syscall+0x70/0x100 <4>[ 136.498679] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 136.503661] do_el0_svc+0x24/0x38 <4>[ 136.507250] el0_svc+0x3c/0x110 <4>[ 136.510662] el0t_64_sync_handler+0x100/0x130 <4>[ 136.515292] el0t_64_sync+0x190/0x198 <4>[ 136.519288] ---[ end trace ]--- <3>[ 136.522742] lkdtm: FAIL: survived array bounds overflow! <4>[ 136.528352] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 136.376845] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 136.382468] lkdtm: Array access within bounds ... # [ 136.387531] lkdtm: Array access beyond bounds ... # [ 136.392852] ------------[ cut here ]------------ # [ 136.397818] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 136.406041] index 8 is out of range for type 'char [8]' # [ 136.411757] CPU: 2 UID: 0 PID: 1099 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 136.420148] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 136.425994] Hardware name: ARM Juno development board (r0) (DT) # [ 136.432187] Call trace: # [ 136.434897] dump_backtrace+0xa0/0x128 # [ 136.438924] show_stack+0x20/0x38 # [ 136.442511] dump_stack_lvl+0xc0/0xd0 # [ 136.446446] dump_stack+0x18/0x28 # [ 136.449513] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 136.450029] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 136.456981] usb usb2-port1: attempt power cycle # [ 136.461967] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 136.461982] lkdtm_do_action+0x24/0x48 # [ 136.461994] direct_entry+0xa8/0x108 # [ 136.479080] full_proxy_write+0x68/0xc8 # [ 136.483194] vfs_write+0xd8/0x380 # [ 136.486783] ksys_write+0x78/0x118 # [ 136.490458] __arm64_sys_write+0x24/0x38 # [ 136.494655] invoke_syscall+0x70/0x100 # [ 136.498679] el0_svc_common.constprop.0+0x48/0xf0 # [ 136.503661] do_el0_svc+0x24/0x38 # [ 136.507250] el0_svc+0x3c/0x110 # [ 136.510662] el0t_64_sync_handler+0x100/0x130 # [ 136.515292] el0t_64_sync+0x190/0x198 # [ 136.519288] ---[ end trace ]--- # [ 136.522742] lkdtm: FAIL: survived array bounds overflow! # [ 136.528352] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 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>[ 137.230716] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 137.236659] lkdtm: attempting good list addition <6>[ 137.241600] lkdtm: attempting corrupted list addition <4>[ 137.246969] ------------[ cut here ]------------ <4>[ 137.251933] list_add corruption. next->prev should be prev (ffff800085783b38), but was 0000000000000000. (next=ffff800085783b68). <4>[ 137.264072] WARNING: CPU: 1 PID: 1143 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.273250] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 137.289454] CPU: 1 UID: 0 PID: 1143 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 137.297833] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 137.303676] Hardware name: ARM Juno development board (r0) (DT) <4>[ 137.309867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 137.317108] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.322435] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.327760] sp : ffff800085783af0 <4>[ 137.331340] x29: ffff800085783af0 x28: ffff000808db92c0 x27: 0000000000000000 <4>[ 137.338768] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa02bf000 <4>[ 137.346194] x23: ffff0008084e0488 x22: ffff800085783cd0 x21: ffff800085783b58 <4>[ 137.353619] x20: ffff800085783b68 x19: ffff800085783b38 x18: ffff8000822b4480 <4>[ 137.361043] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 137.368468] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 137.375892] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 137.383317] x8 : ffff800085783868 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 137.390740] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 137.398164] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808db92c0 <4>[ 137.405587] Call trace: <4>[ 137.408297] __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.413276] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 137.417998] lkdtm_do_action+0x24/0x48 <4>[ 137.422020] direct_entry+0xa8/0x108 <4>[ 137.425867] full_proxy_write+0x68/0xc8 <4>[ 137.429981] vfs_write+0xd8/0x380 <4>[ 137.433570] ksys_write+0x78/0x118 <4>[ 137.437245] __arm64_sys_write+0x24/0x38 <4>[ 137.441442] invoke_syscall+0x70/0x100 <4>[ 137.445468] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 137.450451] do_el0_svc+0x24/0x38 <4>[ 137.454039] el0_svc+0x3c/0x110 <4>[ 137.457453] el0t_64_sync_handler+0x100/0x130 <4>[ 137.462082] el0t_64_sync+0x190/0x198 <4>[ 137.466015] ---[ end trace 0000000000000000 ]--- <3>[ 137.471068] lkdtm: Overwrite did not happen, but no BUG?! # [ 137.230716] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 137.236659] lkdtm: attempting good list addition # [ 137.241600] lkdtm: attempting corrupted list addition # [ 137.246969] ------------[ cut here ]------------ # [ 137.251933] list_add corruption. next->prev should be prev (ffff800085783b38), but was 0000000000000000. (next=ffff800085783b68). # [ 137.264072] WARNING: CPU: 1 PID: 1143 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 137.273250] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 137.289454] CPU: 1 UID: 0 PID: 1143 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 137.297833] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 137.303676] Hardware name: ARM Juno development board (r0) (DT) # [ 137.309867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 137.317108] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 137.322435] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 137.327760] sp : ffff800085783af0 # [ 137.331340] x29: ffff800085783af0 x28: ffff000808db92c0 x27: 0000000000000000 # [ 137.338768] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa02bf000 # [ 137.346194] x23: ffff0008084e0488 x22: ffff800085783cd0 x21: ffff800085783b58 # [ 137.353619] x20: ffff800085783b68 x19: ffff800085783b38 x18: ffff8000822b4480 # [ 137.361043] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 137.368468] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 137.375892] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 137.383317] x8 : ffff800085783868 x7 : 0000000000000000 x6 : 0000000000000001 # [ 137.390740] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 137.398164] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808db92c0 # [ 137.405587] Call trace: # [ 137.408297] __list_add_valid_or_report+0x8c/0xe0 # [ 137.413276] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 137.417998] lkdtm_do_action+0x24/0x48 # [ 137.422020] direct_entry+0xa8/0x108 # [ 137.425867] full_proxy_write+0x68/0xc8 # [ 137.429981] vfs_write+0xd8/0x380 # [ 137.433570] ksys_write+0x78/0x118 # [ 137.437245] __arm64_sys_write+0x24/0x38 # [ 137.441442] invoke_syscall+0x70/0x100 # [ 137.445468] el0_svc_common.constprop.0+0x48/0xf0 # [ 137.450451] do_el0_svc+0x24/0x38 # [ 137.454039] el0_svc+0x3c/0x110 # [ 137.457453] el0t_64_sync_handler+0x100/0x130 # [ 137.462082] el0t_64_sync+0x190/0x198 # [ 137.466015] ---[ end trace 0000000000000000 ]--- # [ 137.471068] 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>[ 138.166884] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 138.172954] lkdtm: attempting good list removal <6>[ 138.177856] lkdtm: attempting corrupted list removal <4>[ 138.183169] ------------[ cut here ]------------ <4>[ 138.188590] list_del corruption. next->prev should be ffff80008583bbd0, but was 0000000000000000. (next=ffff80008583bbf8) <4>[ 138.200063] WARNING: CPU: 1 PID: 1187 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.209939] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 138.226146] CPU: 1 UID: 0 PID: 1187 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 138.234523] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.240366] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.246557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.253798] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.259821] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.265843] sp : ffff80008583bb90 <4>[ 138.269423] x29: ffff80008583bb90 x28: ffff0008050792c0 x27: 0000000000000000 <4>[ 138.276852] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7e2f000 <4>[ 138.284278] x23: ffff0008084e0488 x22: ffff80008583bbe8 x21: ffff800082276eb0 <4>[ 138.291703] x20: ffff80008583bbd0 x19: ffff80008583bbe8 x18: ffff8000822b4480 <4>[ 138.299128] x17: ffff800080c79c00 x16: ffff8000807bf828 x15: ffff8000800bce54 <4>[ 138.306553] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 <4>[ 138.313977] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc <4>[ 138.321401] x8 : ffff80008583b6e8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 138.328825] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 138.336249] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050792c0 <4>[ 138.343673] Call trace: <4>[ 138.346382] __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.352058] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 138.356779] lkdtm_do_action+0x24/0x48 <4>[ 138.360801] direct_entry+0xa8/0x108 <4>[ 138.364648] full_proxy_write+0x68/0xc8 <4>[ 138.368760] vfs_write+0xd8/0x380 <4>[ 138.372349] ksys_write+0x78/0x118 <4>[ 138.376024] __arm64_sys_write+0x24/0x38 <4>[ 138.380220] invoke_syscall+0x70/0x100 <4>[ 138.384245] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 138.389227] do_el0_svc+0x24/0x38 <4>[ 138.392815] el0_svc+0x3c/0x110 <4>[ 138.396228] el0t_64_sync_handler+0x100/0x130 <4>[ 138.400857] el0t_64_sync+0x190/0x198 <4>[ 138.404790] ---[ end trace 0000000000000000 ]--- <3>[ 138.409942] lkdtm: Overwrite did not happen, but no BUG?! <3>[ 138.415792] usb usb2-port1: unable to enumerate USB device # [ 138.166884] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 138.172954] lkdtm: attempting good list removal # [ 138.177856] lkdtm: attempting corrupted list removal # [ 138.183169] ------------[ cut here ]------------ # [ 138.188590] list_del corruption. next->prev should be ffff80008583bbd0, but was 0000000000000000. (next=ffff80008583bbf8) # [ 138.200063] WARNING: CPU: 1 PID: 1187 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 138.209939] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 138.226146] CPU: 1 UID: 0 PID: 1187 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 138.234523] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.240366] Hardware name: ARM Juno development board (r0) (DT) # [ 138.246557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.253798] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 138.259821] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 138.265843] sp : ffff80008583bb90 # [ 138.269423] x29: ffff80008583bb90 x28: ffff0008050792c0 x27: 0000000000000000 # [ 138.276852] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7e2f000 # [ 138.284278] x23: ffff0008084e0488 x22: ffff80008583bbe8 x21: ffff800082276eb0 # [ 138.291703] x20: ffff80008583bbd0 x19: ffff80008583bbe8 x18: ffff8000822b4480 # [ 138.299128] x17: ffff800080c79c00 x16: ffff8000807bf828 x15: ffff8000800bce54 # [ 138.306553] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 # [ 138.313977] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc # [ 138.321401] x8 : ffff80008583b6e8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 138.328825] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 138.336249] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050792c0 # [ 138.343673] Call trace: # [ 138.346382] __list_del_entry_valid_or_report+0x100/0x110 # [ 138.352058] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 138.356779] lkdtm_do_action+0x24/0x48 # [ 138.360801] direct_entry+0xa8/0x108 # [ 138.364648] full_proxy_write+0x68/0xc8 # [ 138.368760] vfs_write+0xd8/0x380 # [ 138.372349] ksys_write+0x78/0x118 # [ 138.376024] __arm64_sys_write+0x24/0x38 # [ 138.380220] invoke_syscall+0x70/0x100 # [ 138.384245] el0_svc_common.constprop.0+0x48/0xf0 # [ 138.389227] do_el0_svc+0x24/0x38 # [ 138.392815] el0_svc+0x3c/0x110 # [ 138.396228] el0t_64_sync_handler+0x100/0x130 # [ 138.400857] el0t_64_sync+0x190/0x198 # [ 138.404790] ---[ end trace 0000000000000000 ]--- # [ 138.409942] lkdtm: Overwrite did not happen, but no BUG?! # [ 138.415792] usb usb2-port1: unable to enumerate USB device # 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>[ 139.054843] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 139.061465] lkdtm: attempting bad read from page below current stack <1>[ 139.068265] Unable to handle kernel paging request at virtual address ffff8000858fffff <1>[ 139.076533] Mem abort info: <1>[ 139.079647] ESR = 0x0000000096000007 <1>[ 139.083783] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 139.089424] SET = 0, FnV = 0 <1>[ 139.092768] EA = 0, S1PTW = 0 <1>[ 139.096196] FSC = 0x07: level 3 translation fault <1>[ 139.101366] Data abort info: <1>[ 139.104533] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 139.110314] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 139.115657] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 139.121277] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 139.128275] [ffff8000858fffff] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000887118003, pte=0000000000000000 <0>[ 139.141151] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 139.147697] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 139.163903] CPU: 2 UID: 0 PID: 1226 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 139.172285] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 139.178130] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.184322] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.191564] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 139.197247] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 139.202922] sp : ffff800085903ad0 <4>[ 139.206503] x29: ffff800085903ad0 x28: ffff00080507dcc0 x27: 0000000000000000 <4>[ 139.213940] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad7af000 <4>[ 139.221373] x23: ffff0008084e0488 x22: ffff800085903c50 x21: ffff800083beda70 <4>[ 139.228804] x20: ffff00080354e000 x19: ffff800085900000 x18: 0000000000000000 <4>[ 139.236229] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad7af000 <4>[ 139.243655] x14: 0000000000000000 x13: 205d353634313630 x12: ffff8000837aa4c8 <4>[ 139.251082] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 139.258512] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 139.265937] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 139.273361] x2 : 0000000000000000 x1 : ffff00080507dcc0 x0 : ffff8000823dbf58 <4>[ 139.280786] Call trace: <4>[ 139.283496] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 139.288825] lkdtm_do_action+0x24/0x48 <4>[ 139.292848] direct_entry+0xa8/0x108 <4>[ 139.296697] full_proxy_write+0x68/0xc8 <4>[ 139.300811] vfs_write+0xd8/0x380 <4>[ 139.304401] ksys_write+0x78/0x118 <4>[ 139.308075] __arm64_sys_write+0x24/0x38 <4>[ 139.312272] invoke_syscall+0x70/0x100 <4>[ 139.316297] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 139.321280] do_el0_svc+0x24/0x38 <4>[ 139.324869] el0_svc+0x3c/0x110 <4>[ 139.328282] el0t_64_sync_handler+0x100/0x130 <4>[ 139.332912] el0t_64_sync+0x190/0x198 <0>[ 139.336849] Code: 913c6000 97d3756f f000bb00 913d6000 (385ff261) <4>[ 139.343216] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 139.054843] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 139.061465] lkdtm: attempting bad read from page below current stack # [ 139.068265] Unable to handle kernel paging request at virtual address ffff8000858fffff # [ 139.076533] Mem abort info: # [ 139.079647] ESR = 0x0000000096000007 # [ 139.083783] EC = 0x25: DABT (current EL), IL = 32 bits # [ 139.089424] SET = 0, FnV = 0 # [ 139.092768] EA = 0, S1PTW = 0 # [ 139.096196] FSC = 0x07: level 3 translation fault # [ 139.101366] Data abort info: # [ 139.104533] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 139.110314] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 139.115657] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 139.121277] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 139.128275] [ffff8000858fffff] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000887118003, pte=0000000000000000 # [ 139.141151] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 139.147697] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 139.163903] CPU: 2 UID: 0 PID: 1226 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 139.172285] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 139.178130] Hardware name: ARM Juno development board (r0) (DT) # [ 139.184322] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.191564] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 139.197247] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 139.202922] sp : ffff800085903ad0 # [ 139.206503] x29: ffff800085903ad0 x28: ffff00080507dcc0 x27: 0000000000000000 # [ 139.213940] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad7af000 # [ 139.221373] x23: ffff0008084e0488 x22: ffff800085903c50 x21: ffff800083beda70 # [ 139.228804] x20: ffff00080354e000 x19: ffff800085900000 x18: 0000000000000000 # [ 139.236229] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad7af000 # [ 139.243655] x14: 0000000000000000 x13: 205d353634313630 x12: ffff8000837aa4c8 # [ 139.251082] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 139.258512] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 139.265937] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 139.273361] x2 : 0000000000000000 x1 : ffff00080507dcc0 x0 : ffff8000823dbf58 # [ 139.280786] Call trace: # [ 139.283496] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 139.288825] lkdtm_do_action+0x24/0x48 # [ 139.292848] direct_entry+0xa8/0x108 # [ 139.296697] full_proxy_write+0x68/0xc8 # [ 139.300811] vfs_write+0xd8/0x380 # [ 139.304401] ksys_write+0x78/0x118 # [ 139.308075] __arm64_sys_write+0x24/0x38 # [ 139.312272] invoke_syscall+0x70/0x100 # [ 139.316297] el0_svc_common.constprop.0+0x48/0xf0 # [ 139.321280] do_el0_svc+0x24/0x38 # [ 139.324869] el0_svc+0x3c/0x110 # [ 139.328282] el0t_64_sync_handler+0x100/0x130 # [ 139.332912] el0t_64_sync+0x190/0x198 # [ 139.336849] Code: 913c6000 97d3756f f000bb00 913d6000 (385ff261) # [ 139.343216] ---[ 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>[ 139.948097] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 139.954774] lkdtm: attempting bad read from page above current stack <1>[ 139.961445] Unable to handle kernel paging request at virtual address ffff8000859bc000 <1>[ 139.969678] Mem abort info: <1>[ 139.972757] ESR = 0x0000000096000007 <1>[ 139.976800] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 139.982409] SET = 0, FnV = 0 <1>[ 139.985749] EA = 0, S1PTW = 0 <1>[ 139.989191] FSC = 0x07: level 3 translation fault <1>[ 139.994359] Data abort info: <1>[ 139.997522] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 140.003300] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 140.008657] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 140.014261] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 140.021257] [ffff8000859bc000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000887118003, pte=0000000000000000 <0>[ 140.034132] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 140.040681] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 140.056887] CPU: 1 UID: 0 PID: 1280 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 140.065267] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 140.071111] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.077303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.084545] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 140.090316] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 140.096079] sp : ffff8000859bba20 <4>[ 140.099661] x29: ffff8000859bba20 x28: ffff000808d90040 x27: 0000000000000000 <4>[ 140.107091] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81baf000 <4>[ 140.114518] x23: ffff0008084e0488 x22: ffff8000859bbba0 x21: ffff800083beda80 <4>[ 140.121944] x20: ffff000807da1000 x19: ffff8000859bc000 x18: 0000000000000000 <4>[ 140.129370] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff81baf000 <4>[ 140.136800] x14: 0000000000000000 x13: 205d343737343539 x12: ffff8000837aa4c8 <4>[ 140.144225] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 140.151649] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 140.159074] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 140.166498] x2 : 0000000000000000 x1 : ffff000808d90040 x0 : ffff8000823dbee0 <4>[ 140.173922] Call trace: <4>[ 140.176633] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 140.182050] lkdtm_do_action+0x24/0x48 <4>[ 140.186073] direct_entry+0xa8/0x108 <4>[ 140.189922] full_proxy_write+0x68/0xc8 <4>[ 140.194035] vfs_write+0xd8/0x380 <4>[ 140.197625] ksys_write+0x78/0x118 <4>[ 140.201300] __arm64_sys_write+0x24/0x38 <4>[ 140.205497] invoke_syscall+0x70/0x100 <4>[ 140.209524] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 140.214507] do_el0_svc+0x24/0x38 <4>[ 140.218095] el0_svc+0x3c/0x110 <4>[ 140.221508] el0t_64_sync_handler+0x100/0x130 <4>[ 140.226139] el0t_64_sync+0x190/0x198 <0>[ 140.230076] Code: 97d37589 91401273 f000bb00 913b8000 (39400261) <4>[ 140.236443] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 139.948097] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 139.954774] lkdtm: attempting bad read from page above current stack # [ 139.961445] Unable to handle kernel paging request at virtual address ffff8000859bc000 # [ 139.969678] Mem abort info: # [ 139.972757] ESR = 0x0000000096000007 # [ 139.976800] EC = 0x25: DABT (current EL), IL = 32 bits # [ 139.982409] SET = 0, FnV = 0 # [ 139.985749] EA = 0, S1PTW = 0 # [ 139.989191] FSC = 0x07: level 3 translation fault # [ 139.994359] Data abort info: # [ 139.997522] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 140.003300] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 140.008657] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 140.014261] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 140.021257] [ffff8000859bc000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000887118003, pte=0000000000000000 # [ 140.034132] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 140.040681] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 140.056887] CPU: 1 U<3>[ 140.450406] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? ID: 0 PID: 1280 Comm: cat Tainte<6>[ 140.459679] usb usb2-port1: attempt power cycle d: G D W E 6.12.0-rc5 #1 # [ 140.065267] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 140.071111] Hardware name: ARM Juno development board (r0) (DT) # [ 140.077303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.084545] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 140.090316] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 140.096079] sp : ffff8000859bba20 # [ 140.099661] x29: ffff8000859bba20 x28: ffff000808d90040 x27: 0000000000000000 # [ 140.107091] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81baf000 # [ 140.114518] x23: ffff0008084e0488 x22: ffff8000859bbba0 x21: ffff800083beda80 # [ 140.121944] x20: ffff000807da1000 x19: ffff8000859bc000 x18: 0000000000000000 # [ 140.129370] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff81baf000 # [ 140.136800] x14: 0000000000000000 x13: 205d343737343539 x12: ffff8000837aa4c8 # [ 140.144225] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 140.151649] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 140.159074] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 140.166498] x2 : 0000000000000000 x1 : ffff000808d90040 x0 : ffff8000823dbee0 # [ 140.173922] Call trace: # [ 140.176633] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 140.182050] lkdtm_do_action+0x24/0x48 # [ 140.186073] direct_entry+0xa8/0x108 # [ 140.189922] full_proxy_write+0x68/0xc8 # [ 140.194035] vfs_write+0xd8/0x380 # [ 140.197625] ksys_write+0x78/0x118 # [ 140.201300] __arm64_sys_write+0x24/0x38 # [ 140.205497] invoke_syscall+0x70/0x100 # [ 140.209524] el0_svc_common.constprop.0+0x48/0xf0 # [ 140.214507] do_el0_svc+0x24/0x38 # [ 140.218095] el0_svc+0x3c/0x110 # [ 140.221508] el0t_64_sync_handler+0x100/0x130 # [ 140.226139] el0t_64_sync+0x190/0x198 # [ 140.230076] Code: 97d37589 91401273 f000bb00 913b8000 (39400261) # [ 140.236443] ---[ 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>[ 140.958470] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 140.964818] lkdtm: Recorded stack canary for pid 1346 at offset 1 <6>[ 140.991279] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 140.997460] lkdtm: ok: stack canaries differ between pid 1346 and pid 1348 at offset 1. # [ 140.958470] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 140.964818] lkdtm: Recorded stack canary for pid 1346 at offset 1 # [ 140.991279] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 140.997460] lkdtm: ok: stack canaries differ between pid 1346 and pid 1348 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>[ 141.664520] lkdtm: Performing direct entry UNSET_SMEP <3>[ 141.669944] lkdtm: XFAIL: this test is x86_64-only # [ 141.664520] lkdtm: Performing direct entry UNSET_SMEP # [ 141.669944] 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>[ 142.301250] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 142.305565] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 142.306834] lkdtm: XFAIL: this test is ia32-only <3>[ 142.313746] usb usb2-port1: unable to enumerate USB device # [ 142.301250] lkdtm: Performing direct entry DOUBLE_FAULT # [ 142.305565] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 142.306834] lkdtm: XFAIL: this test is ia32-only # [ 142.313746] usb usb2-port1: unable to enumerate USB device # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 18 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 142.950819] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 142.956345] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 142.950819] lkdtm: Performing direct entry CORRUPT_PAC # [ 142.956345] 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>[ 143.593231] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 143.600160] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 143.593231] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 143.600160] 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>[ 144.219310] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 144.225628] lkdtm: Attempting slab linear overflow ... <3>[ 144.231137] ============================================================================= <3>[ 144.239599] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 144.247626] ----------------------------------------------------------------------------- <3>[ 144.247626] <3>[ 144.257822] 0xffff00080caddc00-0xffff00080caddc03 @offset=23552. First byte 0x78 instead of 0xcc <3>[ 144.266894] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080caddc00-0xffff00080caddc03=0xcc <3>[ 144.275795] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=23 cpu=0 pid=1556 <4>[ 144.283753] __kmalloc_cache_noprof+0x2b4/0x300 <4>[ 144.288566] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 144.293552] lkdtm_do_action+0x24/0x48 <4>[ 144.297579] direct_entry+0xa8/0x108 <4>[ 144.301431] full_proxy_write+0x68/0xc8 <4>[ 144.305551] vfs_write+0xd8/0x380 <4>[ 144.309146] ksys_write+0x78/0x118 <4>[ 144.312826] __arm64_sys_write+0x24/0x38 <4>[ 144.317029] invoke_syscall+0x70/0x100 <4>[ 144.321060] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 144.326048] do_el0_svc+0x24/0x38 <4>[ 144.329641] el0_svc+0x3c/0x110 <4>[ 144.333060] el0t_64_sync_handler+0x100/0x130 <4>[ 144.337695] el0t_64_sync+0x190/0x198 <3>[ 144.341634] Freed in skb_free_head+0x54/0xc0 age=33 cpu=0 pid=1556 <4>[ 144.348109] kfree+0x248/0x2e8 <4>[ 144.351443] skb_free_head+0x54/0xc0 <4>[ 144.355298] skb_release_data+0x160/0x210 <4>[ 144.359585] sk_skb_reason_drop+0x64/0x198 <4>[ 144.363958] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 144.368769] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 144.373759] dev_hard_start_xmit+0xac/0x208 <4>[ 144.378223] sch_direct_xmit+0xd4/0x1d8 <4>[ 144.382338] __dev_queue_xmit+0x50c/0xe88 <4>[ 144.386628] ip_finish_output2+0x3ac/0x620 <4>[ 144.391003] __ip_finish_output+0xac/0x1b0 <4>[ 144.395377] ip_finish_output+0x3c/0x120 <4>[ 144.399577] ip_output+0x70/0x110 <4>[ 144.403167] __ip_queue_xmit+0x170/0x488 <4>[ 144.407367] ip_queue_xmit+0x1c/0x30 <4>[ 144.411218] __tcp_transmit_skb+0x56c/0xdc0 <3>[ 144.415682] Slab 0xfffffdffe032b600 objects=10 used=7 fp=0xffff00080cade400 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 144.429374] Object 0xffff00080cadd800 @offset=22528 fp=0xffff00080cade400 <3>[ 144.429374] <3>[ 144.438186] Redzone ffff00080cadd400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.447952] Redzone ffff00080cadd410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.457717] Redzone ffff00080cadd420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.467482] Redzone ffff00080cadd430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.477247] Redzone ffff00080cadd440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.477672] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 144.487012] Redzone ffff00080cadd450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.487023] Redzone ffff00080cadd460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.487032] Redzone ffff00080cadd470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.487042] Redzone ffff00080cadd480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.487051] Redzone ffff00080cadd490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <6>[ 144.493979] usb usb2-port1: attempt power cycle <3>[ 144.503604] Redzone ffff00080cadd4a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.503615] Redzone ffff00080cadd4b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.503625] Redzone ffff00080cadd4c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.576714] Redzone ffff00080cadd4d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.586485] Redzone ffff00080cadd4e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.596252] Redzone ffff00080cadd4f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.606017] Redzone ffff00080cadd500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.615783] Redzone ffff00080cadd510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.625548] Redzone ffff00080cadd520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.635313] Redzone ffff00080cadd530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.645078] Redzone ffff00080cadd540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.654843] Redzone ffff00080cadd550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.664608] Redzone ffff00080cadd560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.674373] Redzone ffff00080cadd570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.684138] Redzone ffff00080cadd580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.693903] Redzone ffff00080cadd590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.703668] Redzone ffff00080cadd5a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.713433] Redzone ffff00080cadd5b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.723198] Redzone ffff00080cadd5c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.732963] Redzone ffff00080cadd5d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.742728] Redzone ffff00080cadd5e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.752493] Redzone ffff00080cadd5f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.762257] Redzone ffff00080cadd600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.772022] Redzone ffff00080cadd610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.781787] Redzone ffff00080cadd620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.791552] Redzone ffff00080cadd630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.801317] Redzone ffff00080cadd640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.811082] Redzone ffff00080cadd650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.820847] Redzone ffff00080cadd660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.830612] Redzone ffff00080cadd670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.840377] Redzone ffff00080cadd680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.850142] Redzone ffff00080cadd690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.859907] Redzone ffff00080cadd6a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.869672] Redzone ffff00080cadd6b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.879437] Redzone ffff00080cadd6c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.889202] Redzone ffff00080cadd6d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.898967] Redzone ffff00080cadd6e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.908732] Redzone ffff00080cadd6f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.918497] Redzone ffff00080cadd700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.928262] Redzone ffff00080cadd710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.938027] Redzone ffff00080cadd720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.947792] Redzone ffff00080cadd730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.957557] Redzone ffff00080cadd740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.967322] Redzone ffff00080cadd750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.977087] Redzone ffff00080cadd760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.986852] Redzone ffff00080cadd770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.996617] Redzone ffff00080cadd780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.006382] Redzone ffff00080cadd790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.016146] Redzone ffff00080cadd7a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.025911] Redzone ffff00080cadd7b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.035676] Redzone ffff00080cadd7c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.045440] Redzone ffff00080cadd7d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.055205] Redzone ffff00080cadd7e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.064971] Redzone ffff00080cadd7f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 145.074737] Object ffff00080cadd800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.084502] Object ffff00080cadd810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.094267] Object ffff00080cadd820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.104032] Object ffff00080cadd830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.113797] Object ffff00080cadd840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.123562] Object ffff00080cadd850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.133327] Object ffff00080cadd860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.143092] Object ffff00080cadd870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.152857] Object ffff00080cadd880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.162622] Object ffff00080cadd890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.172387] Object ffff00080cadd8a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.182152] Object ffff00080cadd8b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.191917] Object ffff00080cadd8c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.201682] Object ffff00080cadd8d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.211447] Object ffff00080cadd8e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.221212] Object ffff00080cadd8f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.230977] Object ffff00080cadd900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.240742] Object ffff00080cadd910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.250506] Object ffff00080cadd920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.260271] Object ffff00080cadd930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.270036] Object ffff00080cadd940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.279801] Object ffff00080cadd950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.289566] Object ffff00080cadd960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.299331] Object ffff00080cadd970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.309096] Object ffff00080cadd980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.318861] Object ffff00080cadd990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.328625] Object ffff00080cadd9a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.338390] Object ffff00080cadd9b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.348156] Object ffff00080cadd9c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.357920] Object ffff00080cadd9d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.367685] Object ffff00080cadd9e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.377451] Object ffff00080cadd9f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.387216] Object ffff00080cadda00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.396981] Object ffff00080cadda10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.406746] Object ffff00080cadda20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.416510] Object ffff00080cadda30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.426276] Object ffff00080cadda40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.436040] Object ffff00080cadda50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.445805] Object ffff00080cadda60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.455570] Object ffff00080cadda70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.465336] Object ffff00080cadda80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.475101] Object ffff00080cadda90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.484866] Object ffff00080caddaa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.494631] Object ffff00080caddab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.504396] Object ffff00080caddac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.514161] Object ffff00080caddad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.523925] Object ffff00080caddae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.533690] Object ffff00080caddaf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.543455] Object ffff00080caddb00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.553220] Object ffff00080caddb10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.562985] Object ffff00080caddb20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.572750] Object ffff00080caddb30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.582515] Object ffff00080caddb40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.592279] Object ffff00080caddb50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.602044] Object ffff00080caddb60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.611809] Object ffff00080caddb70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.621574] Object ffff00080caddb80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.631339] Object ffff00080caddb90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.641104] Object ffff00080caddba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.650869] Object ffff00080caddbb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.660634] Object ffff00080caddbc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.670398] Object ffff00080caddbd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.680163] Object ffff00080caddbe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.689928] Object ffff00080caddbf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 145.699693] Redzone ffff00080caddc00: cc cc cc cc cc cc cc cc ........ <3>[ 145.708762] Padding ffff00080caddc54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.718527] Padding ffff00080caddc64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.728292] Padding ffff00080caddc74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.738056] Padding ffff00080caddc84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.747821] Padding ffff00080caddc94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.757586] Padding ffff00080caddca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.767351] Padding ffff00080caddcb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.777116] Padding ffff00080caddcc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.786881] Padding ffff00080caddcd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.796646] Padding ffff00080caddce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.806411] Padding ffff00080caddcf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.816176] Padding ffff00080caddd04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.825941] Padding ffff00080caddd14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.835706] Padding ffff00080caddd24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.845471] Padding ffff00080caddd34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.855236] Padding ffff00080caddd44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.865001] Padding ffff00080caddd54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.874766] Padding ffff00080caddd64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.884531] Padding ffff00080caddd74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.894296] Padding ffff00080caddd84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.904060] Padding ffff00080caddd94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.913825] Padding ffff00080caddda4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.923590] Padding ffff00080cadddb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.933355] Padding ffff00080cadddc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.943120] Padding ffff00080cadddd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.952885] Padding ffff00080caddde4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.962649] Padding ffff00080cadddf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.972413] Padding ffff00080cadde04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.982179] Padding ffff00080cadde14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.991943] Padding ffff00080cadde24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.001708] Padding ffff00080cadde34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.011473] Padding ffff00080cadde44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.021237] Padding ffff00080cadde54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.031002] Padding ffff00080cadde64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.040766] Padding ffff00080cadde74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.050531] Padding ffff00080cadde84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.060296] Padding ffff00080cadde94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.070061] Padding ffff00080caddea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.079826] Padding ffff00080caddeb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.089591] Padding ffff00080caddec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.099355] Padding ffff00080cadded4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.109120] Padding ffff00080caddee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.118885] Padding ffff00080caddef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.128650] Padding ffff00080caddf04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.138414] Padding ffff00080caddf14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.148179] Padding ffff00080caddf24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.157944] Padding ffff00080caddf34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.167709] Padding ffff00080caddf44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.177474] Padding ffff00080caddf54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.187239] Padding ffff00080caddf64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.197004] Padding ffff00080caddf74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.206768] Padding ffff00080caddf84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.216533] Padding ffff00080caddf94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.226298] Padding ffff00080caddfa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.236063] Padding ffff00080caddfb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.245828] Padding ffff00080caddfc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.255593] Padding ffff00080caddfd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.265358] Padding ffff00080caddfe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.275123] Padding ffff00080caddff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 146.284544] CPU: 0 UID: 0 PID: 1556 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 146.292929] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 146.298775] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.304970] Call trace: <4>[ 146.307683] dump_backtrace+0xa0/0x128 <4>[ 146.311715] show_stack+0x20/0x38 <4>[ 146.315306] dump_stack_lvl+0x90/0xd0 <4>[ 146.319245] dump_stack+0x18/0x28 <4>[ 146.322834] print_trailer+0x15c/0x228 <4>[ 146.326866] check_object+0xec/0x4a8 <4>[ 146.330721] free_to_partial_list+0x310/0x648 <4>[ 146.335361] __slab_free+0x1c4/0x340 <4>[ 146.339216] kfree+0x248/0x2e8 <4>[ 146.342549] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 146.347537] lkdtm_do_action+0x24/0x48 <4>[ 146.351563] direct_entry+0xa8/0x108 <4>[ 146.355416] full_proxy_write+0x68/0xc8 <4>[ 146.359535] vfs_write+0xd8/0x380 <4>[ 146.363133] ksys_write+0x78/0x118 <4>[ 146.366814] __arm64_sys_write+0x24/0x38 <4>[ 146.371017] invoke_syscall+0x70/0x100 <4>[ 146.375047] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 146.380035] do_el0_svc+0x24/0x38 <4>[ 146.383630] el0_svc+0x3c/0x110 <4>[ 146.387048] el0t_64_sync_handler+0x100/0x130 <4>[ 146.391684] el0t_64_sync+0x190/0x198 <3>[ 146.395624] FIX kmalloc-1k: Object at 0xffff00080cadd800 not freed # [ 144.219310] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 144.225628] lkdtm: Attempting slab linear overflow ... # [ 144.231137] ============================================================================= # [ 144.239599] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 144.247626] ----------------------------------------------------------------------------- # # [ 144.257822] 0xffff00080caddc00-0xffff00080caddc03 @offset=23552. First byte 0x78 instead of 0xcc # [ 144.266894] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080caddc00-0xffff00080caddc03=0xcc # [ 144.275795] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=23 cpu=0 pid=1556 # [ 144.283753] __kmalloc_cache_noprof+0x2b4/0x300 # [ 144.288566] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 144.293552] lkdtm_do_action+0x24/0x48 # [ 144.297579] direct_entry+0xa8/0x108 # [ 144.301431] full_proxy_write+0x68/0xc8 # [ 144.305551] vfs_write+0xd8/0x380 # [ 144.309146] ksys_write+0x78/0x118 # [ 144.312826] __arm64_sys_write+0x24/0x38 # [ 144.317029] invoke_syscall+0x70/0x100 # [ 144.321060] el0_svc_common.constprop.0+0x48/0xf0 # [ 144.326048] do_el0_svc+0x24/0x38 # [ 144.329641] el0_svc+0x3c/0x110 # [ 144.333060] el0t_64_sync_handler+0x100/0x130 # [ 144.337695] el0t_64_sync+0x190/0x198 # [ 144.341634] Freed in skb_free_head+0x54/0xc0 age=33 cpu=0 pid=1556 # [ 144.348109] kfree+0x248/0x2e8 # [ 144.351443] skb_free_head+0x54/0xc0 # [ 144.355298] skb_release_data+0x160/0x210 # [ 144.359585] sk_skb_reason_drop+0x64/0x198 # [ 144.363958] dev_kfree_skb_any_reason+0x4c/0x60 # [ 144.368769] smsc911x_hard_start_xmit+0x134/0x288 # [ 144.373759] dev_hard_start_xmit+0xac/0x208 # [ 144.378223] sch_direct_xmit+0xd4/0x1d8 # [ 144.382338] __dev_queue_xmit+0x50c/0xe88 # [ 144.386628] ip_finish_output2+0x3ac/0x620 # [ 144.391003] __ip_finish_output+0xac/0x1b0 # [ 144.395377] ip_finish_output+0x3c/0x120 # [ 144.399577] ip_output+0x70/0x110 # [ 144.403167] __ip_queue_xmit+0x170/0x488 # [ 144.407367] ip_queue_xmit+0x1c/0x30 # [ 144.411218] __tcp_transmit_skb+0x56c/0xdc0 # [ 144.415682] Slab 0xfffffdffe032b600 objects=10 used=7 fp=0xffff00080cade400 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 144.429374] Object 0xffff00080cadd800 @offset=22528 fp=0xffff00080cade400 # # [ 144.438186] Redzone ffff00080cadd400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.447952] Redzone ffff00080cadd410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.457717] Redzone ffff00080cadd420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.467482] Redzone ffff00080cadd430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.477247] Redzone ffff00080cadd440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.477672] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 144.487012] Redzone ffff00080cadd450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.487023] Redzone ffff00080cadd460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.487032] Redzone ffff00080cadd470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.487042] Redzone ffff00080cadd480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.487051] Redzone ffff00080cadd490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.493979] usb usb2-port1: attempt power cycle # [ 144.503604] Redzone ffff00080cadd4a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.503615] Redzone ffff00080cadd4b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.503625] Redzone ffff00080cadd4c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.576714] Redzone ffff00080cadd4d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.586485] Redzone ffff00080cadd4e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.596252] Redzone ffff00080cadd4f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.606017] Redzone ffff00080cadd500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.615783] Redzone ffff00080cadd510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.625548] Redzone ffff00080cadd520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.635313] Redzone ffff00080cadd530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.645078] Redzone ffff00080cadd540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.654843] Redzone ffff00080cadd550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.664608] Redzone ffff00080cadd560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.674373] Redzone ffff00080cadd570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.684138] Redzone ffff00080cadd580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.693903] Redzone ffff00080cadd590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.703668] Redzone ffff00080cadd5a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.713433] Redzone ffff00080cadd5b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.723198] Redzone ffff00080cadd5c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.732963] Redzone ffff00080cadd5d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.742728] Redzone ffff00080cadd5e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.752493] Redzone ffff00080cadd5f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.762257] Redzone ffff00080cadd600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.772022] Redzone ffff00080cadd610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.781787] Redzone ffff00080cadd620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.791552] Redzone ffff00080cadd630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.801317] Redzone ffff00080cadd640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.811082] Redzone ffff00080cadd650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.820847] Redzone ffff00080cadd660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.830612] Redzone ffff00080cadd670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.840377] Redzone ffff00080cadd680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.850142] Redzone ffff00080cadd690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.859907] Redzone ffff00080cadd6a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.869672] Redzone ffff00080cadd6b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.879437] Redzone ffff00080cadd6c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.889202] Redzone ffff00080cadd6d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.898967] Redzone ffff00080cadd6e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.908732] Redzone ffff00080cadd6f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.918497] Redzone ffff00080cadd700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.928262] Redzone ffff00080cadd710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.938027] Redzone ffff00080cadd720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.947792] Redzone ffff00080cadd730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.957557] Redzone ffff00080cadd740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.967322] Redzone ffff00080cadd750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.977087] Redzone ffff00080cadd760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.986852] Redzone ffff00080cadd770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.996617] Redzone ffff00080cadd780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.006382] Redzone ffff00080cadd790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.016146] Redzone ffff00080cadd7a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.025911] Redzone ffff00080cadd7b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.035676] Redzone ffff00080cadd7c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.045440] Redzone ffff00080cadd7d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.055205] Redzone ffff00080cadd7e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.064971] Redzone ffff00080cadd7f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 145.074737] Object ffff00080cadd800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.084502] Object ffff00080cadd810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.094267] Object ffff00080cadd820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.104032] Object ffff00080cadd830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.113797] Object ffff00080cadd840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.123562] Object ffff00080cadd850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.133327] Object ffff00080cadd860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.143092] Object ffff00080cadd870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.152857] Object ffff00080cadd880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.162622] Object ffff00080cadd890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.172387] Object ffff00080cadd8a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.182152] Object ffff00080cadd8b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.191917] Object ffff00080c<6>[ 147.541149] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW add8c0: 6b 6b 6b 6b 6b 6b 6b 6b <6>[ 147.550674] lkdtm: Attempting vmalloc linear overflow ... 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkk<1>[ 147.558953] Unable to handle kernel paging request at virtual address ffff800084af6000 kkkkkkkkk # [ 145.201682] Obje<1>[ 147.570135] Mem abort info: ct ffff00080cadd8d0: 6b 6b 6b <1>[ 147.575790] ESR = 0x0000000096000047 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<1>[ 147.582502] EC = 0x25: DABT (current EL), IL = 32 bits 6b 6b kkkkkkkkkkkkkkkk # [ 1<1>[ 147.590840] SET = 0, FnV = 0 45.211447] Object ffff00080cad<1>[ 147.596937] EA = 0, S1PTW = 0 d8e0: 6b 6b< 16>b[ 6 147.603122] FSC = 0x07: level 3 translation fault b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.221212] Object ffff00080cadd8f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.230977] Object ffff00080cadd900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.240742] Object ffff00080cadd910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.250506] Object ffff00080cadd920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.260271] Object ffff00080cadd930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.270036] Object ffff00080cadd940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.279801] Object ffff00080cadd950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.289566] Object ffff00080cadd960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.299331] Object ffff00080cadd970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.309096] Object ffff00080cadd980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.318861] Object ffff00080cadd990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.328625] Object ffff00080cadd9a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.338390] Object ffff00080cadd9b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.348156] Object ffff00080cadd9c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.357920] Object ffff00080cadd9d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.367685] Object ffff00080cadd9e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.377451] Object ffff00080cadd9f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.387216] Object ffff00080cadda00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.396981] Object ffff00080cadda10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.406746] Object ffff00080cadda20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.416510] Object ffff00080cadda30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.426276] Object ffff00080cadda40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.436040] Object ffff00080cadda50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.445805] Object ffff00080cadda60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.455570] Object ffff00080cadda70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.465336] Object ffff00080cadda80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.475101] Object ffff00080cadda90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.484866] Object ffff00080caddaa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.494631] Object ffff00080caddab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.504396] Object ffff00080caddac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.514161] Object ffff00080caddad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.523925] Object ffff00080caddae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.533690] Object ffff00080caddaf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.543455] Object ffff00080caddb00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.553220] Object ffff00080caddb10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.562985] Object ffff00080caddb20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.572750] Object ffff00080caddb30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.582515] Object ffff00080caddb40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.592279] Object ffff00080caddb50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.602044] Object ffff00080caddb60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.611809] Object ffff00080caddb70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.621574] Object ffff00080caddb80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.631339] Object ffff00080caddb90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.641104] Object ffff00080caddba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.650869] Object ffff00080caddbb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.660634] Object ffff00080caddbc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.670398] Object ffff00080caddbd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.680163] Object ffff00080caddbe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.689928] Object ffff00080caddbf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 145.699693] Redzone ffff00080caddc00: cc cc cc cc cc cc cc cc ........ # [ 145.708762] Padding ffff00080caddc54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.718527] Padding ffff00080caddc64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.728292] Padding ffff00080caddc74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.738056] Padding ffff00080caddc84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.747821] Padding ffff00080caddc94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.757586] Padding ffff00080caddca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.767351] Padding ffff00080caddcb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.777116] Padding ffff00080caddcc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.786881] Padding ffff00080caddcd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.796646] Padding ffff00080caddce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.806411] Padding ffff00080caddcf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.816176] Padding ffff00080caddd04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.825941] Padding ffff00080caddd14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.835706] Padding ffff00080caddd24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.845471] Padding ffff00080caddd34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.855236] Padding ffff00080caddd44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.865001] Padding ffff00080caddd54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.874766] Padding ffff00080caddd64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.884531] Padding ffff00080caddd74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.894296] Padding ffff00080caddd84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.904060] Padding ffff00080caddd94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.913825] Padding ffff00080caddda4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.923590] Padding ffff00080cadddb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.933355] Padding ffff00080cadddc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.943120] Padding ffff00080cadddd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.952885] Padding ffff00080caddde4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.962649] Padding ffff00080cadddf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.972413] Padding ffff00080cadde04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.982179] Padding ffff00080cadde14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.991943] Padding ffff00080cadde24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.001708] Padding ffff00080cadde34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.011473] Padding ffff00080cadde44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.021237] Padding ffff00080cadde54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.031002] Padding ffff00080cadde64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.040766] Padding ffff00080cadde74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.050531] Padding ffff00080cadde84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.060296] Padding ffff00080cadde94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.070061] Padding ffff00080caddea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.079826] Padding ffff00080caddeb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.089591] Padding ffff00080caddec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.099355] Padding ffff00080cadded4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.109120] Padding ffff00080caddee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.118885] Padding ffff00080caddef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.128650] Padding ffff00080caddf04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.138414] Padding ffff00080caddf14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.148179] Padding ffff00080caddf24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.157944] Padding ffff00080caddf34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.167709] Padding ffff00080caddf44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.177474] Padding ffff00080caddf54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.187239] Padding ffff00080caddf64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.197004] Padding ffff00080caddf74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.206768] Padding ffff00080caddf84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.216533] Padding ffff00080caddf94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.226298] Padding ffff00080caddfa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.236063] Padding ffff00080caddfb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.245828] Padding ffff00080caddfc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.255593] Padding ffff00080caddfd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.265358] Padding ffff00080caddfe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.275123] Padding ffff00080caddff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 146.284544] CPU: 0 UID: 0 PID: 1556 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 146.292929] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 146.298775] Hardware name: ARM Juno development board (r0) (DT) # [ 146.304970] Call trace: # [ 146.307683] dump_backtrace+0xa0/0x128 # [ 146.311715] show_stack+0x20/0x38 # [ 146.315306] dump_stack_lvl+0x90/0xd0 # [ 146.319245] dump_stack+0x18/0x28 # [ 146.322834] print_trailer+0x15c/0x228 # [ 146.326866] check_object+0xec/0x4a8 # [ 146.330721] free_to_partial_list+0x310/0x648 # [ 146.335361] __slab_free+0x1c4/0x340 # [ 146.339216] kfree+0x248/0x2e8 # [ 146.342549] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 146.347537] lkdtm_do_action+0x24/0x48 # [ 146.351563] direct_entry+0xa8/0x108 # [ 146.355416] full_proxy_write+0x68/0xc8 # [ 146.359535] vfs_write+0xd8/0x380 # [ 146.363133] ksys_write+0x78/0x118 # [ 146.366814] __arm64_sys_write+0x24/0x38 # [ 146.371017] invoke_syscall+0x70/0x100 # [ 146.375047] el0_svc_common.constprop.0+0x48/0xf0 # [ 146.380035] do_el0_svc+0x24/0x38 # [ 146.383630] el0_svc+0x3c/0x110 # [ 146.387048] el0t_64_sync_handler+0x100/0x130 # [ 146.391684] el0t_64_sync+0x190/0x198 # [ 146.395624] FIX kmalloc-1k: Object at 0xffff00080cadd800 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <1>[ 148.795446] Data abort info: <1>[ 148.798833] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 <1>[ 148.804624] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 148.809968] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 148.815572] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 148.822568] [ffff800084af6000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088a446003, pte=0000000000000000 <0>[ 148.835453] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 148.842003] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 148.858211] CPU: 1 UID: 0 PID: 1595 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 148.866591] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 148.873653] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.879847] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.887090] pc : __memset+0x94/0x188 <4>[ 148.890953] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 148.896546] sp : ffff800085f4bb90 <4>[ 148.900129] x29: ffff800085f4bb90 x28: ffff000803292540 x27: 0000000000000000 <4>[ 148.907559] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2e4f000 <4>[ 148.914986] x23: ffff0008084e0488 x22: ffff800085f4bd00 x21: ffff800083bedae8 <4>[ 148.922413] x20: ffff800084afd000 x19: ffff800084af5000 x18: 0000000000000000 <4>[ 148.929838] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc <4>[ 148.937263] x14: 0000000000000000 x13: 205d343736303535 x12: ffff8000837aa4c8 <4>[ 148.944687] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 148.952113] x8 : ffff800084af6001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 148.959538] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 148.966961] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084af5000 <4>[ 148.974386] Call trace: <4>[ 148.977096] __memset+0x94/0x188 <4>[ 148.980600] lkdtm_do_action+0x24/0x48 <4>[ 148.984624] direct_entry+0xa8/0x108 <4>[ 148.988472] full_proxy_write+0x68/0xc8 <4>[ 148.992586] vfs_write+0xd8/0x380 <4>[ 148.996175] ksys_write+0x78/0x118 <4>[ 148.999850] __arm64_sys_write+0x24/0x38 <4>[ 149.004048] invoke_syscall+0x70/0x100 <4>[ 149.008074] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 149.013057] do_el0_svc+0x24/0x38 <4>[ 149.016646] el0_svc+0x3c/0x110 <4>[ 149.020058] el0t_64_sync_handler+0x100/0x130 <4>[ 149.024688] el0t_64_sync+0x190/0x198 <0>[ 149.028625] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 149.034992] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.541149] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 147.550674] lkdtm: Attempting vmalloc linear overflow ... # [ 147.558953] Unable to handle kernel paging request at virtual address ffff800084af6000 # [ 147.570135] Mem abort info: # [ 147.575790] ESR = 0x0000000096000047 # [ 147.582502] EC = 0x25: DABT (current EL), IL = 32 bits # [ 147.590840] SET = 0, FnV = 0 # [ 147.596937] EA = 0, S1PTW = 0 # [ 147.603122] FSC = 0x07: level 3 translation fault # [ 148.795446] Data abort info: # [ 148.798833] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 148.804624] CM = 0, WnR = 1, <3>[ 149.241421] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? TnD = 0, TagAccess = 0 # [ 148.<3>[ 149.250919] usb usb2-port1: unable to enumerate USB device 809968] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 148.815572] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 148.822568] [ffff800084af6000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088a446003, pte=0000000000000000 # [ 148.835453] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 148.842003] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 148.858211] CPU: 1 UID: 0 PID: 1595 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 148.866591] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 148.873653] Hardware name: ARM Juno development board (r0) (DT) # [ 148.879847] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.887090] pc : __memset+0x94/0x188 # [ 148.890953] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 148.896546] sp : ffff800085f4bb90 # [ 148.900129] x29: ffff800085f4bb90 x28: ffff000803292540 x27: 0000000000000000 # [ 148.907559] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2e4f000 # [ 148.914986] x23: ffff0008084e0488 x22: ffff800085f4bd00 x21: ffff800083bedae8 # [ 148.922413] x20: ffff800084afd000 x19: ffff800084af5000 x18: 0000000000000000 # [ 148.929838] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc # [ 148.937263] x14: 0000000000000000 x13: 205d343736303535 x12: ffff8000837aa4c8 # [ 148.944687] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 148.952113] x8 : ffff800084af6001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 148.959538] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 148.966961] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084af5000 # [ 148.974386] Call trace: # [ 148.977096] __memset+0x94/0x188 # [ 148.980600] lkdtm_do_action+0x24/0x48 # [ 148.984624] direct_entry+0xa8/0x108 # [ 148.988472] full_proxy_write+0x68/0xc8 # [ 148.992586] vfs_write+0xd8/0x380 # [ 148.996175] ksys_write+0x78/0x118 # [ 148.999850] __arm64_sys_write+0x24/0x38 # [ 149.004048] invoke_syscall+0x70/0x100 # [ 149.008074] el0_svc_common.constprop.0+0x48/0xf0 # [ 149.013057] do_el0_svc+0x24/0x38 # [ 149.016646] el0_svc+0x3c/0x110 # [ 149.020058] el0t_64_sync_handler+0x100/0x130 # [ 149.024688] el0t_64_sync+0x190/0x198 # [ 149.028625] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 149.034992] ---[ 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>[ 150.117638] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 150.123577] lkdtm: Value in memory before free: 12345678 <6>[ 150.129239] lkdtm: Attempting bad read from freed memory <6>[ 150.134871] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 150.117638] lkdtm: Performing direct entry READ_AFTER_FREE # [ 150.123577] lkdtm: Value in memory before free: 12345678 # [ 150.129239] lkdtm: Attempting bad read from freed memory # [ 150.134871] 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>[ 151.176755] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 151.183400] lkdtm: Value in memory before free: 12345678 <3>[ 151.185581] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 151.189050] lkdtm: Attempting to read from freed memory <6>[ 151.195982] usb usb2-port1: attempt power cycle <6>[ 151.201595] lkdtm: Memory correctly poisoned (0) # [ 151.176755] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 151.183400] lkdtm: Value in memory before free: 12345678 # [ 151.185581] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 151.189050] lkdtm: Attempting to read from freed memory # [ 151.195982] usb usb2-port1: attempt power cycle # [ 151.201595] 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>[ 151.899033] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 151.905414] lkdtm: Memory appears initialized (6b, no earlier values) # [ 151.899033] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 151.905414] 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>[ 152.577698] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 152.584117] lkdtm: Memory appears initialized (0, no earlier values) # [ 152.577698] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 152.584117] 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 <3>[ 153.050519] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 153.057504] usb usb2-port1: unable to enumerate USB device <6>[ 153.229944] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 153.235897] lkdtm: Attempting double slab free ... <3>[ 153.241041] ============================================================================= <3>[ 153.249504] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 153.249504] <3>[ 153.262492] ----------------------------------------------------------------------------- <3>[ 153.262492] <3>[ 153.272688] Slab 0xfffffdffe01d7600 objects=25 used=0 fp=0xffff0008075d8008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 153.285949] CPU: 5 UID: 0 PID: 1895 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 153.294333] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 153.301398] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.307593] Call trace: <4>[ 153.310306] dump_backtrace+0xa0/0x128 <4>[ 153.314339] show_stack+0x20/0x38 <4>[ 153.317931] dump_stack_lvl+0x90/0xd0 <4>[ 153.321870] dump_stack+0x18/0x28 <4>[ 153.325460] slab_err+0xc8/0x110 <4>[ 153.328969] free_to_partial_list+0x4d4/0x648 <4>[ 153.333609] __slab_free+0x1c4/0x340 <4>[ 153.337464] kmem_cache_free+0x234/0x2d0 <4>[ 153.341663] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 153.346303] lkdtm_do_action+0x24/0x48 <4>[ 153.350329] direct_entry+0xa8/0x108 <4>[ 153.354182] full_proxy_write+0x68/0xc8 <4>[ 153.358301] vfs_write+0xd8/0x380 <4>[ 153.361896] ksys_write+0x78/0x118 <4>[ 153.365577] __arm64_sys_write+0x24/0x38 <4>[ 153.369781] invoke_syscall+0x70/0x100 <4>[ 153.373819] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.378808] do_el0_svc+0x24/0x38 <4>[ 153.382402] el0_svc+0x3c/0x110 <4>[ 153.385820] el0t_64_sync_handler+0x100/0x130 <4>[ 153.390456] el0t_64_sync+0x190/0x198 <3>[ 153.394397] FIX lkdtm-heap-double_free: Object at 0xffff0008075d8008 not freed # [ 153.229944] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 153.235897] lkdtm: Attempting double slab free ... # [ 153.241041] ============================================================================= # [ 153.249504] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 153.262492] ----------------------------------------------------------------------------- # # [ 153.272688] Slab 0xfffffdffe01d7600 objects=25 used=0 fp=0xffff0008075d8008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 153.285949] CPU: 5 UID: 0 PID: 1895 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 153.294333] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 153.301398] Hardware name: ARM Juno development board (r0) (DT) # [ 153.307593] Call trace: # [ 153.310306] dump_backtrace+0xa0/0x128 # [ 153.314339] show_stack+0x20/0x38 # [ 153.317931] dump_stack_lvl+0x90/0xd0 # [ 153.321870] dump_stack+0x18/0x28 # [ 153.325460] slab_err+0xc8/0x110 # [ 153.328969] free_to_partial_list+0x4d4/0x648 # [ 153.333609] __slab_free+0x1c4/0x340 # [ 153.337464] kmem_cache_free+0x234/0x2d0 # [ 153.341663] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 153.346303] lkdtm_do_action+0x24/0x48 # [ 153.350329] direct_entry+0xa8/0x108 # [ 153.354182] full_proxy_write+0x68/0xc8 # [ 153.358301] vfs_write+0xd8/0x380 # [ 153.361896] ksys_write+0x78/0x118 # [ 153.365577] __arm64_sys_write+0x24/0x38 # [ 153.369781] invoke_syscall+0x70/0x100 # [ 153.373819] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.378808] do_el0_svc+0x24/0x38 # [ 153.382402] el0_svc+0x3c/0x110 # [ 153.385820] el0t_64_sync_handler+0x100/0x130 # [ 153.390456] el0t_64_sync+0x190/0x198 # [ 153.394397] FIX lkdtm-heap-double_free: Object at 0xffff0008075d8008 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>[ 154.063357] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 154.069234] lkdtm: Attempting cross-cache slab free ... <4>[ 154.074790] ------------[ cut here ]------------ <4>[ 154.079721] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 154.088351] WARNING: CPU: 5 PID: 1934 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 <4>[ 154.096135] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 154.112366] CPU: 5 UID: 0 PID: 1934 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 154.120751] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 154.127815] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.134011] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.141256] pc : cache_from_obj+0xdc/0x128 <4>[ 154.145630] lr : cache_from_obj+0xdc/0x128 <4>[ 154.150002] sp : ffff800086483ad0 <4>[ 154.153585] x29: ffff800086483ad0 x28: ffff00080507b7c0 x27: 0000000000000000 <4>[ 154.161020] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91bcf000 <4>[ 154.168453] x23: ffff0008084e0488 x22: ffff000807568008 x21: ffff800080c7a650 <4>[ 154.175886] x20: ffff0008018af9c0 x19: ffff000807568008 x18: 0000000000000000 <4>[ 154.183319] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 154.190753] x14: 2d6d74646b6c202e x13: 205d313237393730 x12: ffff8000837aa4c8 <4>[ 154.198186] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 154.205619] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 154.213052] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 154.220482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080507b7c0 <4>[ 154.227915] Call trace: <4>[ 154.230628] cache_from_obj+0xdc/0x128 <4>[ 154.234653] kmem_cache_free+0x34/0x2d0 <4>[ 154.238765] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 154.243318] lkdtm_do_action+0x24/0x48 <4>[ 154.247345] direct_entry+0xa8/0x108 <4>[ 154.251198] full_proxy_write+0x68/0xc8 <4>[ 154.255318] vfs_write+0xd8/0x380 <4>[ 154.258913] ksys_write+0x78/0x118 <4>[ 154.262594] __arm64_sys_write+0x24/0x38 <4>[ 154.266797] invoke_syscall+0x70/0x100 <4>[ 154.270829] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 154.275818] do_el0_svc+0x24/0x38 <4>[ 154.279412] el0_svc+0x3c/0x110 <4>[ 154.282831] el0t_64_sync_handler+0x100/0x130 <4>[ 154.287467] el0t_64_sync+0x190/0x198 <4>[ 154.291406] ---[ end trace 0000000000000000 ]--- <3>[ 154.296383] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=227 cpu=5 pid=1934 <4>[ 154.304303] kmem_cache_alloc_noprof+0x2a4/0x2f0 <4>[ 154.309250] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 154.313825] lkdtm_do_action+0x24/0x48 <4>[ 154.317868] direct_entry+0xa8/0x108 <4>[ 154.321735] full_proxy_write+0x68/0xc8 <4>[ 154.325867] vfs_write+0xd8/0x380 <4>[ 154.329500] ksys_write+0x78/0x118 <4>[ 154.333211] __arm64_sys_write+0x24/0x38 <4>[ 154.337457] invoke_syscall+0x70/0x100 <4>[ 154.341514] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 154.346523] do_el0_svc+0x24/0x38 <4>[ 154.350141] el0_svc+0x3c/0x110 <4>[ 154.353575] el0t_64_sync_handler+0x100/0x130 <4>[ 154.358224] el0t_64_sync+0x190/0x198 # [ 154.063357] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 154.069234] lkdtm: Attempting cross-cache slab free ... # [ 154.074790] ------------[ cut here ]------------ # [ 154.079721] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 154.088351] WARNING: CPU: 5 PID: 1934 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 # [ 154.096135] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 154.112366] CPU: 5 UID: 0 PID: 1934 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 154.120751] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 154.127815] Hardware name: ARM Juno development board (r0) (DT) # [ 154.134011] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.141256] pc : cache_from_obj+0xdc/0x128 # [ 154.145630] lr : cache_from_obj+0xdc/0x128 # [ 154.150002] sp : ffff800086483ad0 # [ 154.153585] x29: ffff800086483ad0 x28: ffff00080507b7c0 x27: 0000000000000000 # [ 154.161020] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91bcf000 # [ 154.168453] x23: ffff0008084e0488 x22: ffff000807568008 x21: ffff800080c7a650 # [ 154.175886] x20: ffff0008018af9c0 x19: ffff000807568008 x18: 0000000000000000 # [ 154.183319] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 154.190753] x14: 2d6d74646b6c202e x13: 205d313237393730 x12: ffff8000837aa4c8 # [ 154.198186] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 154.205619] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 154.213052] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 154.220482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080507b7c0 # [ 154.227915] Call trace: # [ 154.230628] cache_from_obj+0xdc/0x128 # [ 154.234653] kmem_cache_free+0x34/0x2d0 # [ 154.238765] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 154.243318] lkdtm_do_action+0x24/0x48 # [ 154.247345] direct_entry+0xa8/0x108 # [ 154.251198] full_proxy_write+0x68/0xc8 # [ 154.255318] vfs_write+0xd8/0x380 # [ 154.258913] ksys_write+0x78/0x118 # [ 154.262594] __arm64_sys_write+0x24/0x38 # [ 154.266797] invoke_syscall+0x70/0x100 # [ 154.270829] el0_svc_common.constprop.0+0x48/0xf0 # [ 154.275818] do_el0_svc+0x24/0x38 # [ 154.279412] el0_svc+0x3c/0x110 # [ 154.282831] el0t_64_sync_handler+0x100/0x130 # [ 154.287467] el0t_64_sync+0x190/0x198 # [ 154.291406] ---[ end trace 0000000000000000 ]--- # [ 154.296383] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=227 cpu=5 pid=1934 # [ 154.304303] kmem_cache_alloc_noprof+0x2a4/0x2f0 # [ 154.309250] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 154.313825] lkdtm_do_action+0x24/0x48 # [ 154.317868] direct_entry+0xa8/0x108 # [ 154.321735] full_proxy_write+0x68/0xc8 # [ 154.325867] vfs_write+0xd8/0x380 # [ 154.329500] ksys_write+0x78/0x118 # [ 154.333211] __arm64_sys_write+0x24/0x38 # [ 154.337457] invoke_syscall+0x70/0x100 # [ 154.341514] el0_svc_common.constprop.0+0x48/0xf0 # [ 154.346523] do_el0_svc+0x24/0x38 # [ 154.350141] el0_svc+0x3c/0x110 # [ 154.353575] el0t_64_sync_handler+0x100/0x130 # [ 154.358224] el0t_64_sync+0x190/0x198 # SLAB_FREE_CROSS: saw 'call trace:': ok ok 30 selftests: lkdtm: SLAB_FREE_CROSS.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_PAGE.sh <3>[ 154.993383] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 155.000359] usb usb2-port1: attempt power cycle <6>[ 155.018961] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 155.024791] lkdtm: Attempting non-Slab slab free ... <4>[ 155.030082] ------------[ cut here ]------------ <4>[ 155.035019] virt_to_cache: Object is not a Slab page! <4>[ 155.040619] WARNING: CPU: 1 PID: 1973 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 <4>[ 155.048404] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 155.064608] CPU: 1 UID: 0 PID: 1973 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 155.072986] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 155.080047] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.086238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.093479] pc : cache_from_obj+0xb0/0x128 <4>[ 155.097846] lr : cache_from_obj+0xb0/0x128 <4>[ 155.102212] sp : ffff8000864fbb90 <4>[ 155.105792] x29: ffff8000864fbb90 x28: ffff0008032937c0 x27: 0000000000000000 <4>[ 155.113220] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffabbef000 <4>[ 155.120646] x23: ffff0008084e0488 x22: ffff00080750a000 x21: ffff800080c79e10 <4>[ 155.128071] x20: 0000000000000000 x19: ffff800083df9d8c x18: ffff8000822b4480 <4>[ 155.135495] x17: ffff8000803e458c x16: ffff8000803e44e0 x15: ffff8000800bce54 <4>[ 155.142920] x14: ffff8000817643bc x13: ffff80008002c6a8 x12: ffff80008046451c <4>[ 155.150344] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176c9fc <4>[ 155.157768] x8 : ffff8000864fb6e8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 155.165193] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 155.172616] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008032937c0 <4>[ 155.180040] Call trace: <4>[ 155.182750] cache_from_obj+0xb0/0x128 <4>[ 155.186770] kmem_cache_free+0x34/0x2d0 <4>[ 155.190877] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 155.195338] lkdtm_do_action+0x24/0x48 <4>[ 155.199359] direct_entry+0xa8/0x108 <4>[ 155.203206] full_proxy_write+0x68/0xc8 <4>[ 155.207319] vfs_write+0xd8/0x380 <4>[ 155.210908] ksys_write+0x78/0x118 <4>[ 155.214582] __arm64_sys_write+0x24/0x38 <4>[ 155.218778] invoke_syscall+0x70/0x100 <4>[ 155.222804] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 155.227786] do_el0_svc+0x24/0x38 <4>[ 155.231374] el0_svc+0x3c/0x110 <4>[ 155.234786] el0t_64_sync_handler+0x100/0x130 <4>[ 155.239416] el0t_64_sync+0x190/0x198 <4>[ 155.243350] ---[ end trace 0000000000000000 ]--- # [ 154.993383] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 155.000359] usb usb2-port1: attempt power cycle # [ 155.018961] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 155.024791] lkdtm: Attempting non-Slab slab free ... # [ 155.030082] ------------[ cut here ]------------ # [ 155.035019] virt_to_cache: Object is not a Slab page! # [ 155.040619] WARNING: CPU: 1 PID: 1973 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 # [ 155.048404] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 155.064608] CPU: 1 UID: 0 PID: 1973 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 155.072986] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 155.080047] Hardware name: ARM Juno development board (r0) (DT) # [ 155.086238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.093479] pc : cache_from_obj+0xb0/0x128 # [ 155.097846] lr : cache_from_obj+0xb0/0x128 # [ 155.102212] sp : ffff8000864fbb90 # [ 155.105792] x29: ffff8000864fbb90 x28: ffff0008032937c0 x27: 0000000000000000 # [ 155.113220] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffabbef000 # [ 155.120646] x23: ffff0008084e0488 x22: ffff00080750a000 x21: ffff800080c79e10 # [ 155.128071] x20: 0000000000000000 x19: ffff800083df9d8c x18: ffff8000822b4480 # [ 155.135495] x17: ffff8000803e458c x16: ffff8000803e44e0 x15: ffff8000800bce54 # [ 155.142920] x14: ffff8000817643bc x13: ffff80008002c6a8 x12: ffff80008046451c # [ 155.150344] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176c9fc # [ 155.157768] x8 : ffff8000864fb6e8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 155.165193] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 155.172616] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008032937c0 # [ 155.180040] Call trace: # [ 155.182750] cache_from_obj+0xb0/0x128 # [ 155.186770] kmem_cache_free+0x34/0x2d0 # [ 155.190877] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 155.195338] lkdtm_do_action+0x24/0x48 # [ 155.199359] direct_entry+0xa8/0x108 # [ 155.203206] full_proxy_write+0x68/0xc8 # [ 155.207319] vfs_write+0xd8/0x380 # [ 155.210908] ksys_write+0x78/0x118 # [ 155.214582] __arm64_sys_write+0x24/0x38 # [ 155.218778] invoke_syscall+0x70/0x100 # [ 155.222804] el0_svc_common.constprop.0+0x48/0xf0 # [ 155.227786] do_el0_svc+0x24/0x38 # [ 155.231374] el0_svc+0x3c/0x110 # [ 155.234786] el0t_64_sync_handler+0x100/0x130 # [ 155.239416] el0t_64_sync+0x190/0x198 # [ 155.243350] ---[ 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 <3>[ 157.049481] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 157.056455] usb usb2-port1: unable to enumerate USB device # Skipping HUNG_TASK: Hangs the system ok 36 selftests: lkdtm: HUNG_TASK.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXEC_DATA.sh <6>[ 157.656356] lkdtm: Performing direct entry EXEC_DATA <6>[ 157.661899] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 157.668234] lkdtm: attempting bad execution at ffff800083f5b638 <1>[ 157.674476] Unable to handle kernel execute from non-executable memory at virtual address ffff800083f5b638 <1>[ 157.684677] Mem abort info: <1>[ 157.687793] ESR = 0x000000008600000f <1>[ 157.691831] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 157.697437] SET = 0, FnV = 0 <1>[ 157.700774] EA = 0, S1PTW = 0 <1>[ 157.704198] FSC = 0x0f: level 3 permission fault <1>[ 157.709277] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 157.716275] [ffff800083f5b638] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000084180003, pte=007800008415b703 <0>[ 157.729145] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 157.735691] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 157.751895] CPU: 1 UID: 0 PID: 2187 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 157.760273] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.767335] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.773526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.780767] pc : data_area+0x0/0x40 <4>[ 157.784538] lr : execute_location+0x84/0xb0 <4>[ 157.789004] sp : ffff8000867d3970 <4>[ 157.792583] x29: ffff8000867d3970 x28: ffff0008020bca40 x27: 0000000000000000 <4>[ 157.800012] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b66f000 <4>[ 157.807443] x23: ffff0008084e0488 x22: ffff8000867d3b00 x21: 0000000000000001 <4>[ 157.814870] x20: ffff800080c7a7d0 x19: ffff800083f5b638 x18: 0000000000000000 <4>[ 157.822301] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b66f000 <4>[ 157.829725] x14: 0000000000000000 x13: 205d343332383636 x12: ffff8000837aa4c8 <4>[ 157.837153] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 157.844577] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 157.852001] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 157.859425] x2 : 0000000000000000 x1 : ffff0008020bca40 x0 : 0000000000000033 <4>[ 157.866850] Call trace: <4>[ 157.869560] data_area+0x0/0x40 <4>[ 157.872976] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 157.876999] lkdtm_do_action+0x24/0x48 <4>[ 157.881020] direct_entry+0xa8/0x108 <4>[ 157.884867] full_proxy_write+0x68/0xc8 <4>[ 157.888981] vfs_write+0xd8/0x380 <4>[ 157.892571] ksys_write+0x78/0x118 <4>[ 157.896246] __arm64_sys_write+0x24/0x38 <4>[ 157.900443] invoke_syscall+0x70/0x100 <4>[ 157.904469] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.909451] do_el0_svc+0x24/0x38 <4>[ 157.913039] el0_svc+0x3c/0x110 <4>[ 157.916452] el0t_64_sync_handler+0x100/0x130 <4>[ 157.921082] el0t_64_sync+0x190/0x198 <0>[ 157.925019] Code: 018afb40 ffff0008 018af840 ffff0008 (aa1e03e9) <4>[ 157.931385] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.656356] lkdtm: Performing direct entry EXEC_DATA # [ 157.661899] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 157.668234] lkdtm: attempting bad execution at ffff800083f5b638 # [ 157.674476] Unable to handle kernel execute from non-executable memory at virtual address ffff800083f5b638 # [ 157.684677] Mem abort info: # [ 157.687793] ESR = 0x000000008600000f # [ 157.691831] EC = 0x21: IABT (current EL), IL = 32 bits # [ 157.697437] SET = 0, FnV = 0 # [ 157.700774] EA = 0, S1PTW = 0 # [ 157.704198] FSC = 0x0f: level 3 permission fault # [ 157.709277] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 157.716275] [ffff800083f5b638] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000084180003, pte=007800008415b703 # [ 157.729145] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 157.735691] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 157.751895] CPU: 1 UID: 0 PID: 2187 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 157.760273] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.767335] Hardware name: ARM Juno development board (r0) (DT) # [ 157.773526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.780767] pc : data_area+0x0/0x40 # [ 157.784538] lr : execute_location+0x84/0xb0 # [ 157.789004] sp : ffff8000867d3970 # [ 157.792583] x29: ffff8000867d3970 x28: ffff0008020bca40 x27: 0000000000000000 # [ 157.800012] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b66f000 # [ 157.807443] x23: ffff0008084e0488 x22: ffff8000867d3b00 x21: 0000000000000001 # [ 157.814870] x20: ffff800080c7a7d0 x19: ffff800083f5b638 x18: 0000000000000000 # [ 157.822301] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b66f000 # [ 157.829725] x14: 0000000000000000 x13: 205d343332383636 x12: ffff8000837aa4c8 # [ 157.837153] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 157.844577] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 157.852001] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 157.859425] x2 : 0000000000000000 x1 : ffff0008020bca40 x0 : 0000000000000033 # [ 157.866850] Call trace: # [ 157.869560] data_area+0x0/0x40 # [ 157.872976] lkdtm_EXEC_DATA+0x24/0x38 # [ 157.876999] lkdtm_do_action+0x24/0x48 # [ 157.881020] direct_entry+0xa8/0x108 # [ 157.884867] full_proxy_write+0x68/0xc8 # [ 157.888981] vfs_write+0xd8/0x380 # [ 157.892571] ksys_write+0x78/0x118 # [ 157.896246] __arm64_sys_write+0x24/0x38 # [ 157.900443] invoke_syscall+0x70/0x100 # [ 157.904469] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.909451] do_el0_svc+0x24/0x38 # [ 157.913039] el0_svc+0x3c/0x110 # [ 157.916452] el0t_64_sync_handler+0x100/0x130 # [ 157.921082] el0t_64_sync+0x190/0x198 # [ 157.925019] Code: 018afb40 ffff0008 018af840 ffff0008 (aa1e03e9) # [ 157.931385] ---[ 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>[ 158.629128] lkdtm: Performing direct entry EXEC_STACK <6>[ 158.634557] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 158.640908] lkdtm: attempting bad execution at ffff8000868aba58 <1>[ 158.647204] Unable to handle kernel execute from non-executable memory at virtual address ffff8000868aba58 <1>[ 158.657302] Mem abort info: <1>[ 158.660410] ESR = 0x000000008600000f <1>[ 158.664454] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 158.670069] SET = 0, FnV = 0 <1>[ 158.673415] EA = 0, S1PTW = 0 <1>[ 158.676846] FSC = 0x0f: level 3 permission fault <1>[ 158.681925] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 158.688921] [ffff8000868aba58] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000889ec5003, pte=006800088951f703 <0>[ 158.701801] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 158.708351] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 158.724555] CPU: 1 UID: 0 PID: 2237 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 158.732936] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 158.739998] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.746192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.753439] pc : 0xffff8000868aba58 <4>[ 158.757204] lr : execute_location+0x84/0xb0 <4>[ 158.761667] sp : ffff8000868aba10 <4>[ 158.765250] x29: ffff8000868aba10 x28: ffff000807d62540 x27: 0000000000000000 <4>[ 158.772684] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1e3f000 <4>[ 158.780109] x23: ffff0008084e0488 x22: ffff8000868abbf0 x21: 0000000000000001 <4>[ 158.787535] x20: ffff800080c7a7d0 x19: ffff8000868aba58 x18: 0000000000000000 <4>[ 158.794962] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1e3f000 <4>[ 158.802386] x14: 0000000000000000 x13: 205d383039303436 x12: ffff8000837aa4c8 <4>[ 158.809813] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 158.817243] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 158.824667] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 158.832090] x2 : 0000000000000000 x1 : ffff000807d62540 x0 : 0000000000000033 <4>[ 158.839515] Call trace: <4>[ 158.842225] 0xffff8000868aba58 <4>[ 158.845636] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 158.849749] lkdtm_do_action+0x24/0x48 <4>[ 158.853770] direct_entry+0xa8/0x108 <4>[ 158.857618] full_proxy_write+0x68/0xc8 <4>[ 158.861732] vfs_write+0xd8/0x380 <4>[ 158.865322] ksys_write+0x78/0x118 <4>[ 158.868996] __arm64_sys_write+0x24/0x38 <4>[ 158.873193] invoke_syscall+0x70/0x100 <4>[ 158.877219] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 158.882201] do_el0_svc+0x24/0x38 <4>[ 158.885790] el0_svc+0x3c/0x110 <4>[ 158.889203] el0t_64_sync_handler+0x100/0x130 <4>[ 158.893833] el0t_64_sync+0x190/0x198 <0>[ 158.897770] Code: 80c783bc ffff8000 868abab0 ffff8000 (aa1e03e9) <4>[ 158.904136] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.629128] lkdtm: Performing direct entry EXEC_STACK # [ 158.634557] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 158.640908] lkdtm: attempting bad execution at ffff8000868aba58 # [ 158.647204] Unable to handle kernel execute from non-executable memory at virtual address ffff8000868aba58 # [ 158.657302] Mem abort info: # [ 158.660410] ESR = 0x000000008600000f # [ 158.664454] EC = 0x21: IABT (current EL), IL = 32 bits # [ 158.670069] SET = 0, FnV = 0 # [ 158.673415] EA = 0, S1PTW = 0 # [ 158.676846] FSC = 0x0f: level 3 permission fault # [ 158.681925] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 158.688921] [ffff8000868aba58] pgd=0000<3>[ 159.114389] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? 000000000000, p4d=10000000841790<6>[ 159.123587] usb usb2-port1: attempt power cycle 03, pud=100000008417a003, pmd=1000000889ec5003, pte=006800088951f703 # [ 158.701801] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 158.708351] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 158.724555] CPU: 1 UID: 0 PID: 2237 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 158.732936] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 158.739998] Hardware name: ARM Juno development board (r0) (DT) # [ 158.746192] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.753439] pc : 0xffff8000868aba58 # [ 158.757204] lr : execute_location+0x84/0xb0 # [ 158.761667] sp : ffff8000868aba10 # [ 158.765250] x29: ffff8000868aba10 x28: ffff000807d62540 x27: 0000000000000000 # [ 158.772684] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1e3f000 # [ 158.780109] x23: ffff0008084e0488 x22: ffff8000868abbf0 x21: 0000000000000001 # [ 158.787535] x20: ffff800080c7a7d0 x19: ffff8000868aba58 x18: 0000000000000000 # [ 158.794962] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1e3f000 # [ 158.802386] x14: 0000000000000000 x13: 205d383039303436 x12: ffff8000837aa4c8 # [ 158.809813] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 158.817243] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 158.824667] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 158.832090] x2 : 0000000000000000 x1 : ffff000807d62540 x0 : 0000000000000033 # [ 158.839515] Call trace: # [ 158.842225] 0xffff8000868aba58 # [ 158.845636] lkdtm_EXEC_STACK+0x3c/0x70 # [ 158.849749] lkdtm_do_action+0x24/0x48 # [ 158.853770] direct_entry+0xa8/0x108 # [ 158.857618] full_proxy_write+0x68/0xc8 # [ 158.861732] vfs_write+0xd8/0x380 # [ 158.865322] ksys_write+0x78/0x118 # [ 158.868996] __arm64_sys_write+0x24/0x38 # [ 158.873193] invoke_syscall+0x70/0x100 # [ 158.877219] el0_svc_common.constprop.0+0x48/0xf0 # [ 158.882201] do_el0_svc+0x24/0x38 # [ 158.885790] el0_svc+0x3c/0x110 # [ 158.889203] el0t_64_sync_handler+0x100/0x130 # [ 158.893833] el0t_64_sync+0x190/0x198 # [ 158.897770] Code: 80c783bc ffff8000 868abab0 ffff8000 (aa1e03e9) # [ 158.904136] ---[ 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>[ 159.577565] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 159.583210] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 159.589568] lkdtm: attempting bad execution at ffff00080353e940 <1>[ 159.597153] Unable to handle kernel execute from non-executable memory at virtual address ffff00080353e940 <1>[ 159.608346] Mem abort info: <1>[ 159.611453] ESR = 0x000000008600000f <1>[ 159.615496] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 159.621107] SET = 0, FnV = 0 <1>[ 159.624445] EA = 0, S1PTW = 0 <1>[ 159.627868] FSC = 0x0f: level 3 permission fault <1>[ 159.632946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 159.639941] [ffff00080353e940] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc15003, pmd=18000009ffbfa003, pte=006800088353e707 <0>[ 159.652822] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 159.659368] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 159.675571] CPU: 2 UID: 0 PID: 2287 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 159.683950] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 159.691012] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.697204] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.704448] pc : 0xffff00080353e940 <4>[ 159.708213] lr : execute_location+0x84/0xb0 <4>[ 159.712682] sp : ffff80008696bb70 <4>[ 159.716267] x29: ffff80008696bb70 x28: ffff000802b40040 x27: 0000000000000000 <4>[ 159.723700] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa472f000 <4>[ 159.731131] x23: ffff0008084e0488 x22: ffff80008696bd10 x21: 0000000000000001 <4>[ 159.738556] x20: ffff800080c7a7d0 x19: ffff00080353e940 x18: 0000000000000000 <4>[ 159.745982] x17: ffff80008046451c x16: ffff800080464458 x15: ffff800080463f08 <4>[ 159.753407] x14: 0000000000000000 x13: 205d383635393835 x12: ffff8000837aa4c8 <4>[ 159.760837] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 159.768262] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 159.775691] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 159.783115] x2 : 0000000000000000 x1 : ffff000802b40040 x0 : 0000000000000033 <4>[ 159.790539] Call trace: <4>[ 159.793249] 0xffff00080353e940 <4>[ 159.796661] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 159.800947] lkdtm_do_action+0x24/0x48 <4>[ 159.804969] direct_entry+0xa8/0x108 <4>[ 159.808817] full_proxy_write+0x68/0xc8 <4>[ 159.812932] vfs_write+0xd8/0x380 <4>[ 159.816522] ksys_write+0x78/0x118 <4>[ 159.820200] __arm64_sys_write+0x24/0x38 <4>[ 159.824402] invoke_syscall+0x70/0x100 <4>[ 159.828428] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.833410] do_el0_svc+0x24/0x38 <4>[ 159.836998] el0_svc+0x3c/0x110 <4>[ 159.840411] el0t_64_sync_handler+0x100/0x130 <4>[ 159.845041] el0t_64_sync+0x190/0x198 <0>[ 159.848978] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 159.855345] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.577565] lkdtm: Performing direct entry EXEC_KMALLOC # [ 159.583210] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 159.589568] lkdtm: attempting bad execution at ffff00080353e940 # [ 159.597153] Unable to handle kernel execute from non-executable memory at virtual address ffff00080353e940 # [ 159.608346] Mem abort info: # [ 159.611453] ESR = 0x000000008600000f # [ 159.615496] EC = 0x21: IABT (current EL), IL = 32 bits # [ 159.621107] SET = 0, FnV = 0 # [ 159.624445] EA = 0, S1PTW = 0 # [ 159.627868] FSC = 0x0f: level 3 permission fault # [ 159.632946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 159.639941] [ffff00080353e940] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc15003, pmd=18000009ffbfa003, pte=006800088353e707 # [ 159.652822] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 159.659368] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 159.675571] CPU: 2 UID: 0 PID: 2287 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 159.683950] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 159.691012] Hardware name: ARM Juno development board (r0) (DT) # [ 159.697204] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.704448] pc : 0xffff00080353e940 # [ 159.708213] lr : execute_location+0x84/0xb0 # [ 159.712682] sp : ffff80008696bb70 # [ 159.716267] x29: ffff80008696bb70 x28: ffff000802b40040 x27: 0000000000000000 # [ 159.723700] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa472f000 # [ 159.731131] x23: ffff0008084e0488 x22: ffff80008696bd10 x21: 0000000000000001 # [ 159.738556] x20: ffff800080c7a7d0 x19: ffff00080353e940 x18: 0000000000000000 # [ 159.745982] x17: ffff80008046451c x16: ffff800080464458 x15: ffff800080463f08 # [ 159.753407] x14: 0000000000000000 x13: 205d383635393835 x12: ffff8000837aa4c8 # [ 159.760837] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 159.768262] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 159.775691] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 159.783115] x2 : 0000000000000000 x1 : ffff000802b40040 x0 : 0000000000000033 # [ 159.790539] Call trace: # [ 159.793249] 0xffff00080353e940 # [ 159.796661] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 159.800947] lkdtm_do_action+0x24/0x48 # [ 159.804969] direct_entry+0xa8/0x108 # [ 159.808817] full_proxy_write+0x68/0xc8 # [ 159.812932] vfs_write+0xd8/0x380 # [ 159.816522] ksys_write+0x78/0x118 # [ 159.820200] __arm64_sys_write+0x24/0x38 # [ 159.824402] invoke_syscall+0x70/0x100 # [ 159.828428] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.833410] do_el0_svc+0x24/0x38 # [ 159.836998] el0_svc+0x3c/0x110 # [ 159.840411] el0t_64_sync_handler+0x100/0x130 # [ 159.845041] el0t_64_sync+0x190/0x198 # [ 159.848978] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 159.855345] ---[ 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>[ 160.539891] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 160.545636] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 160.551957] lkdtm: attempting bad execution at ffff800084b05000 <1>[ 160.558253] Unable to handle kernel execute from non-executable memory at virtual address ffff800084b05000 <1>[ 160.568377] Mem abort info: <1>[ 160.571484] ESR = 0x000000008600000f <1>[ 160.575532] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 160.581139] SET = 0, FnV = 0 <1>[ 160.584478] EA = 0, S1PTW = 0 <1>[ 160.587902] FSC = 0x0f: level 3 permission fault <1>[ 160.592984] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 160.599979] [ffff800084b05000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088a446003, pte=006800088c0b1703 <0>[ 160.612856] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 160.619401] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 160.635607] CPU: 1 UID: 0 PID: 2337 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 160.643989] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.651055] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.657247] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.664489] pc : 0xffff800084b05000 <4>[ 160.668250] lr : execute_location+0x84/0xb0 <4>[ 160.672715] sp : ffff800086a6b930 <4>[ 160.676301] x29: ffff800086a6b930 x28: ffff000808d92540 x27: 0000000000000000 <4>[ 160.683729] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c08f000 <4>[ 160.691158] x23: ffff0008084e0488 x22: ffff800086a6bad0 x21: 0000000000000001 <4>[ 160.698583] x20: ffff800080c7a7d0 x19: ffff800084b05000 x18: 0000000000000000 <4>[ 160.706008] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc <4>[ 160.713433] x14: 0000000000000000 x13: 205d373539313535 x12: ffff8000837aa4c8 <4>[ 160.720858] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 160.728283] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 160.735708] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 160.743132] x2 : 0000000000000000 x1 : ffff000808d92540 x0 : 0000000000000033 <4>[ 160.750557] Call trace: <4>[ 160.753266] 0xffff800084b05000 <4>[ 160.756677] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 160.760963] lkdtm_do_action+0x24/0x48 <4>[ 160.764984] direct_entry+0xa8/0x108 <4>[ 160.768832] full_proxy_write+0x68/0xc8 <4>[ 160.772946] vfs_write+0xd8/0x380 <4>[ 160.776535] ksys_write+0x78/0x118 <4>[ 160.780210] __arm64_sys_write+0x24/0x38 <4>[ 160.784407] invoke_syscall+0x70/0x100 <4>[ 160.788434] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 160.793416] do_el0_svc+0x24/0x38 <4>[ 160.797004] el0_svc+0x3c/0x110 <4>[ 160.800417] el0t_64_sync_handler+0x100/0x130 <4>[ 160.805047] el0t_64_sync+0x190/0x198 <0>[ 160.808989] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 160.815356] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.539891] lkdtm: Performing direct entry EXEC_VMALLOC # [ 160.545636] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 160.551957] lkdtm: attempting bad execution at ffff800084b05000 # [ 160.558253] Unable to handle kernel execute from non-executable memory at virtual address ffff800084b05000 # [ 160.568377] Mem abort info: # [ 160.571484] ESR = 0x000000008600000f # [ 160.575532] EC = 0x21: IABT (current EL), IL = 32 bits # [ 160.581139] SET = 0, FnV = 0 # [ 160.584478] EA = 0, S1PTW = 0 # [ 160.587902] FSC = 0x0f: level 3 permission fault # [ 160.592984] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 160.599979] [ffff800084b05000] pgd=0000000000000000, p4d=100<3>[ 161.026481] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? 0000084179003, pud=100000008417a0<3>[ 161.035617] usb usb2-port1: unable to enumerate USB device 03, pmd=100000088a446003, pte=006800088c0b1703 # [ 160.612856] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 160.619401] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 160.635607] CPU: 1 UID: 0 PID: 2337 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 160.643989] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.651055] Hardware name: ARM Juno development board (r0) (DT) # [ 160.657247] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.664489] pc : 0xffff800084b05000 # [ 160.668250] lr : execute_location+0x84/0xb0 # [ 160.672715] sp : ffff800086a6b930 # [ 160.676301] x29: ffff800086a6b930 x28: ffff000808d92540 x27: 0000000000000000 # [ 160.683729] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c08f000 # [ 160.691158] x23: ffff0008084e0488 x22: ffff800086a6bad0 x21: 0000000000000001 # [ 160.698583] x20: ffff800080c7a7d0 x19: ffff800084b05000 x18: 0000000000000000 # [ 160.706008] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc # [ 160.713433] x14: 0000000000000000 x13: 205d373539313535 x12: ffff8000837aa4c8 # [ 160.720858] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 160.728283] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 160.735708] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 160.743132] x2 : 0000000000000000 x1 : ffff000808d92540 x0 : 0000000000000033 # [ 160.750557] Call trace: # [ 160.753266] 0xffff800084b05000 # [ 160.756677] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 160.760963] lkdtm_do_action+0x24/0x48 # [ 160.764984] direct_entry+0xa8/0x108 # [ 160.768832] full_proxy_write+0x68/0xc8 # [ 160.772946] vfs_write+0xd8/0x380 # [ 160.776535] ksys_write+0x78/0x118 # [ 160.780210] __arm64_sys_write+0x24/0x38 # [ 160.784407] invoke_syscall+0x70/0x100 # [ 160.788434] el0_svc_common.constprop.0+0x48/0xf0 # [ 160.793416] do_el0_svc+0x24/0x38 # [ 160.797004] el0_svc+0x3c/0x110 # [ 160.800417] el0t_64_sync_handler+0x100/0x130 # [ 160.805047] el0t_64_sync+0x190/0x198 # [ 160.808989] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 160.815356] ---[ 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>[ 161.503211] lkdtm: Performing direct entry EXEC_RODATA <6>[ 161.508687] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 161.514869] lkdtm: attempting bad execution at ffff800081c636b0 <1>[ 161.521120] Unable to handle kernel execute from non-executable memory at virtual address ffff800081c636b0 <1>[ 161.531394] Mem abort info: <1>[ 161.534523] ESR = 0x000000008600000e <1>[ 161.538569] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 161.544183] SET = 0, FnV = 0 <1>[ 161.547526] EA = 0, S1PTW = 0 <1>[ 161.550952] FSC = 0x0e: level 2 permission fault <1>[ 161.556030] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 161.563026] [ffff800081c636b0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 <0>[ 161.573975] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 161.580608] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 161.596816] CPU: 1 UID: 0 PID: 2387 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 161.605194] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.612259] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.618454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.625696] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 161.630596] lr : execute_location+0x84/0xb0 <4>[ 161.635057] sp : ffff800086b43a60 <4>[ 161.638638] x29: ffff800086b43a60 x28: ffff000808db8040 x27: 0000000000000000 <4>[ 161.646066] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d5df000 <4>[ 161.653492] x23: ffff0008084e0488 x22: ffff800086b43bf0 x21: 0000000000000000 <4>[ 161.660917] x20: ffff800080c7a7d0 x19: ffff800081c636b0 x18: 0000000000000000 <4>[ 161.668343] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d5df000 <4>[ 161.675770] x14: 0000000000000000 x13: 205d393638343135 x12: ffff8000837aa4c8 <4>[ 161.683195] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 161.690619] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 161.698044] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 161.705468] x2 : 0000000000000000 x1 : ffff000808db8040 x0 : 0000000000000033 <4>[ 161.712892] Call trace: <4>[ 161.715602] lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 161.720150] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 161.724348] lkdtm_do_action+0x24/0x48 <4>[ 161.728370] direct_entry+0xa8/0x108 <4>[ 161.732218] full_proxy_write+0x68/0xc8 <4>[ 161.736331] vfs_write+0xd8/0x380 <4>[ 161.739921] ksys_write+0x78/0x118 <4>[ 161.743596] __arm64_sys_write+0x24/0x38 <4>[ 161.747793] invoke_syscall+0x70/0x100 <4>[ 161.751818] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.756800] do_el0_svc+0x24/0x38 <4>[ 161.760389] el0_svc+0x3c/0x110 <4>[ 161.763802] el0t_64_sync_handler+0x100/0x130 <4>[ 161.768432] el0t_64_sync+0x190/0x198 <0>[ 161.772370] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 161.778736] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.503211] lkdtm: Performing direct entry EXEC_RODATA # [ 161.508687] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 161.514869] lkdtm: attempting bad execution at ffff800081c636b0 # [ 161.521120] Unable to handle kernel execute from non-executable memory at virtual address ffff800081c636b0 # [ 161.531394] Mem abort info: # [ 161.534523] ESR = 0x000000008600000e # [ 161.538569] EC = 0x21: IABT (current EL), IL = 32 bits # [ 161.544183] SET = 0, FnV = 0 # [ 161.547526] EA = 0, S1PTW = 0 # [ 161.550952] FSC = 0x0e: level 2 permission fault # [ 161.556030] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 161.563026] [ffff800081c636b0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 # [ 161.573975] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 161.580608] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 161.596816] CPU: 1 UID: 0 PID: 2387 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 161.605194] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.612259] Hardware name: ARM Juno development board (r0) (DT) # [ 161.618454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.625696] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 161.630596] lr : execute_location+0x84/0xb0 # [ 161.635057] sp : ffff800086b43a60 # [ 161.638638] x29: ffff800086b43a60 x28: ffff000808db8040 x27: 0000000000000000 # [ 161.646066] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d5df000 # [ 161.653492] x23: ffff0008084e0488 x22: ffff800086b43bf0 x21: 0000000000000000 # [ 161.660917] x20: ffff800080c7a7d0 x19: ffff800081c636b0 x18: 0000000000000000 # [ 161.668343] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d5df000 # [ 161.675770] x14: 0000000000000000 x13: 205d393638343135 x12: ffff8000837aa4c8 # [ 161.683195] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 161.690619] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 161.698044] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 161.705468] x2 : 0000000000000000 x1 : ffff000808db8040 x0 : 0000000000000033 # [ 161.712892] Call trace: # [ 161.715602] lkdtm_rodata_do_nothing+0x0/0x8 # [ 161.720150] lkdtm_EXEC_RODATA+0x24/0x38 # [ 161.724348] lkdtm_do_action+0x24/0x48 # [ 161.728370] direct_entry+0xa8/0x108 # [ 161.732218] full_proxy_write+0x68/0xc8 # [ 161.736331] vfs_write+0xd8/0x380 # [ 161.739921] ksys_write+0x78/0x118 # [ 161.743596] __arm64_sys_write+0x24/0x38 # [ 161.747793] invoke_syscall+0x70/0x100 # [ 161.751818] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.756800] do_el0_svc+0x24/0x38 # [ 161.760389] el0_svc+0x3c/0x110 # [ 161.763802] el0t_64_sync_handler+0x100/0x130 # [ 161.768432] el0t_64_sync+0x190/0x198 # [ 161.772370] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 161.778736] ---[ 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>[ 162.448898] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 162.455054] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 162.461398] lkdtm: attempting bad execution at 0000ffff8b1d8000 <1>[ 162.467777] Unable to handle kernel execution of user memory at virtual address 0000ffff8b1d8000 <1>[ 162.477010] Mem abort info: <1>[ 162.480109] ESR = 0x000000008600000f <1>[ 162.484163] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 162.489796] SET = 0, FnV = 0 <1>[ 162.493138] EA = 0, S1PTW = 0 <1>[ 162.496571] FSC = 0x0f: level 3 permission fault <1>[ 162.501659] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008814f0000 <1>[ 162.508397] [0000ffff8b1d8000] pgd=0000000000000000, p4d=08000008895d6003, pud=080000088adaf003, pmd=080000088324e003, pte=00a8000891e5cf43 <0>[ 162.521282] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 162.527916] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 162.544127] CPU: 1 UID: 0 PID: 2437 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 162.552508] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.559570] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.565761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.573004] pc : 0xffff8b1d8000 <4>[ 162.576417] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 162.581319] sp : ffff800086be39a0 <4>[ 162.584900] x29: ffff800086be39a0 x28: ffff0008020b8040 x27: 0000000000000000 <4>[ 162.592330] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8af9f000 <4>[ 162.599759] x23: ffff0008084e0488 x22: ffff800086be3b10 x21: ffff800083bedc38 <4>[ 162.607190] x20: ffff800080c7a7d0 x19: 0000ffff8b1d8000 x18: ffff8000822b4480 <4>[ 162.614615] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 <4>[ 162.622040] x14: 0000000000000000 x13: 0000000000000008 x12: 0101010101010101 <4>[ 162.629465] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158894 <4>[ 162.636896] x8 : ffff800086be3628 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.644325] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 162.651749] x2 : 0000000000000000 x1 : ffff0008020b8040 x0 : 0000000000000033 <4>[ 162.659174] Call trace: <4>[ 162.661883] 0xffff8b1d8000 <4>[ 162.664946] lkdtm_do_action+0x24/0x48 <4>[ 162.668970] direct_entry+0xa8/0x108 <4>[ 162.672818] full_proxy_write+0x68/0xc8 <4>[ 162.676931] vfs_write+0xd8/0x380 <4>[ 162.680521] ksys_write+0x78/0x118 <4>[ 162.684195] __arm64_sys_write+0x24/0x38 <4>[ 162.688393] invoke_syscall+0x70/0x100 <4>[ 162.692418] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.697401] do_el0_svc+0x24/0x38 <4>[ 162.700990] el0_svc+0x3c/0x110 <4>[ 162.704402] el0t_64_sync_handler+0x100/0x130 <4>[ 162.709032] el0t_64_sync+0x190/0x198 <0>[ 162.712974] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 162.719341] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.448898] lkdtm: Performing direct entry EXEC_USERSPACE # [ 162.455054] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 162.461398] lkdtm: attempting bad execution at 0000ffff8b1d8000 # [ 162.467777] Unable to handle kernel execution of user memory at virtual address 0000ffff8b1d8000 # [ 162.477010] Mem abort info: # [ 162.480109] ESR = 0x000000008600000f # [ 162.484163] EC = 0x21: IABT (current EL), IL = 32 bits # [ 162.489796] SET = 0, FnV = 0 # [ 162.493138] EA = 0, S1PTW = 0 # [ 162.496571] FSC = 0x0f: level 3 permission fault # [ 162.501659] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008814f0000 # [ 162.508397] [0000ffff8b1d8000] pgd=0000000000000000, p4d=08000008895d6003, pud=080000088adaf003, pmd=080000088324e003, pte=00a8000891e5cf43 # [ 162.521282] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 162.527916] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 162.544127] CPU: 1 UID: 0 PID: 2437 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 162.552508] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.559570] Hardware name: ARM Juno development board (r0) (DT) # [ 162.565761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.573004] pc : 0xffff8b1d8000 # [ 162.576417] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 162.581319] sp : ffff800086be39a0 # [ 162.584900] x29: ffff800086be39a0 x28: ffff0008020b8040 x27: 0000000000000000 # [ 162.592330] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8af9f000 # [ 162.599759] x23: ffff0008084e0488 x22: ffff800086be3b10 x21: ffff800083bedc38 # [ 162.607190] x20: ffff800080c7a7d0 x19: 0000ffff8b1d8000 x18: ffff8000822b4480 # [ 162.614615] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 # [ 162.622040] x14: 0000000000000000 x13: 0000000000000008 x12: 0101010101010101 # [ 162.629465] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158894 # [ 162.636896] x8 : ffff800086be3628 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.644325] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 162.651749] x2 : 0000000000000000 x1 : ffff0008020b8040 x0 : 0000000000000033 # [ 162.659174] Call trace: # [ 162.661883] 0xffff8b1d8000 # [ 162.664946] lkdtm_do_action+0x24/0x48 # [ 162.668970] direct_entry+0xa8/0x108 # [ 162.672818] full_proxy_write+0x68/0xc8 # [ 162.676931] vfs_write+0xd8/0x380 # [ 162.680521] ksys_write+0x78/0x118 # [ 162.684195] __arm64_sys_write<6>[ 163.137575] usb usb2-port1: attempt power cycle +0x24/0x38 # [ 162.688393] invoke_syscall+0x70/0x100 # [ 162.692418] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.697401] do_el0_svc+0x24/0x38 # [ 162.700990] el0_svc+0x3c/0x110 # [ 162.704402] el0t_64_sync_handler+0x100/0x130 # [ 162.709032] el0t_64_sync+0x190/0x198 # [ 162.712974] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 162.719341] ---[ 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>[ 163.449966] lkdtm: Performing direct entry EXEC_NULL <6>[ 163.455422] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 163.461587] lkdtm: attempting bad execution at 0000000000000000 <1>[ 163.467834] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 163.477077] Mem abort info: <1>[ 163.480192] ESR = 0x0000000086000004 <1>[ 163.484234] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 163.489845] SET = 0, FnV = 0 <1>[ 163.493188] EA = 0, S1PTW = 0 <1>[ 163.496624] FSC = 0x04: level 0 translation fault <1>[ 163.501802] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000889c23000 <1>[ 163.508539] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 163.515649] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 163.522287] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 163.538492] CPU: 1 UID: 0 PID: 2487 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 163.546872] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.553938] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.560132] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.567373] pc : 0x0 <4>[ 163.569828] lr : execute_location+0x84/0xb0 <4>[ 163.574294] sp : ffff800086c93b50 <4>[ 163.577880] x29: ffff800086c93b50 x28: ffff0008032937c0 x27: 0000000000000000 <4>[ 163.585309] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff885bf000 <4>[ 163.592738] x23: ffff0008084e0488 x22: ffff800086c93ce0 x21: 0000000000000000 <4>[ 163.600169] x20: ffff800080c7a7d0 x19: 0000000000000000 x18: 0000000000000000 <4>[ 163.607593] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff885bf000 <4>[ 163.615017] x14: 0000000000000000 x13: 205d373835313634 x12: ffff8000837aa4c8 <4>[ 163.622442] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 163.629869] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 163.637301] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 163.644724] x2 : 0000000000000000 x1 : ffff0008032937c0 x0 : 0000000000000033 <4>[ 163.652150] Call trace: <4>[ 163.654860] 0x0 <4>[ 163.656965] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 163.660989] lkdtm_do_action+0x24/0x48 <4>[ 163.665011] direct_entry+0xa8/0x108 <4>[ 163.668859] full_proxy_write+0x68/0xc8 <4>[ 163.672973] vfs_write+0xd8/0x380 <4>[ 163.676563] ksys_write+0x78/0x118 <4>[ 163.680238] __arm64_sys_write+0x24/0x38 <4>[ 163.684435] invoke_syscall+0x70/0x100 <4>[ 163.688460] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.693443] do_el0_svc+0x24/0x38 <4>[ 163.697032] el0_svc+0x3c/0x110 <4>[ 163.700444] el0t_64_sync_handler+0x100/0x130 <4>[ 163.705073] el0t_64_sync+0x190/0x198 <0>[ 163.709016] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 163.715382] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 163.449966] lkdtm: Performing direct entry EXEC_NULL # [ 163.455422] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 163.461587] lkdtm: attempting bad execution at 0000000000000000 # [ 163.467834] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 163.477077] Mem abort info: # [ 163.480192] ESR = 0x0000000086000004 # [ 163.484234] EC = 0x21: IABT (current EL), IL = 32 bits # [ 163.489845] SET = 0, FnV = 0 # [ 163.493188] EA = 0, S1PTW = 0 # [ 163.496624] FSC = 0x04: level 0 translation fault # [ 163.501802] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000889c23000 # [ 163.508539] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 163.515649] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 163.522287] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 163.538492] CPU: 1 UID: 0 PID: 2487 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 163.546872] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.553938] Hardware name: ARM Juno development board (r0) (DT) # [ 163.560132] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.567373] pc : 0x0 # [ 163.569828] lr : execute_location+0x84/0xb0 # [ 163.574294] sp : ffff800086c93b50 # [ 163.577880] x29: ffff800086c93b50 x28: ffff0008032937c0 x27: 0000000000000000 # [ 163.585309] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff885bf000 # [ 163.592738] x23: ffff0008084e0488 x22: ffff800086c93ce0 x21: 0000000000000000 # [ 163.600169] x20: ffff800080c7a7d0 x19: 0000000000000000 x18: 0000000000000000 # [ 163.607593] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff885bf000 # [ 163.615017] x14: 0000000000000000 x13: 205d373835313634 x12: ffff8000837aa4c8 # [ 163.622442] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 163.629869] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 163.637301] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 163.644724] x2 : 0000000000000000 x1 : ffff0008032937c0 x0 : 0000000000000033 # [ 163.652150] Call trace: # [ 163.654860] 0x0 # [ 163.656965] lkdtm_EXEC_NULL+0x20/0x38 # [ 163.660989] lkdtm_do_action+0x24/0x48 # [ 163.665011] direct_entry+0xa8/0x108 # [ 163.668859] full_proxy_write+0x68/0xc8 # [ 163.672973] vfs_write+0xd8/0x380 # [ 163.676563] ksys_write+0x78/0x118 # [ 163.680238] __arm64_sys_write+0x24/0x38 # [ 163.684435] invoke_syscall+0x70/0x100 # [ 163.688460] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.693443] do_el0_svc+0x24/0x38 # [ 163.697032] el0_svc+0x3c/0x110 # [ 163.700444] el0t_64_sync_handler+0x100/0x130 # [ 163.705073] el0t_64_sync+0x190/0x198 # [ 163.709016] Code: ???????? ???????? ???????? ???????? (????????) # [ 163.715382] ---[ 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>[ 164.428407] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 164.434535] lkdtm: attempting bad read at 0000ffffb18cf000 <3>[ 164.440751] lkdtm: FAIL: survived bad read <6>[ 164.445198] lkdtm: attempting bad write at 0000ffffb18cf000 <3>[ 164.451073] lkdtm: FAIL: survived bad write # [ 164.428407] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 164.434535] lkdtm: attempting bad read at 0000ffffb18cf000 # [ 164.440751] lkdtm: FAIL: survived bad read # [ 164.445198] lkdtm: attempting bad write at 0000ffffb18cf000 # [ 164.451073] 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 <3>[ 165.027404] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 165.038492] usb usb2-port1: unable to enumerate USB device <6>[ 165.170721] lkdtm: Performing direct entry ACCESS_NULL <6>[ 165.176471] lkdtm: attempting bad read at 0000000000000000 <1>[ 165.182302] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 165.192923] Mem abort info: <1>[ 165.196045] ESR = 0x0000000096000004 <1>[ 165.200086] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 165.205795] SET = 0, FnV = 0 <1>[ 165.209351] EA = 0, S1PTW = 0 <1>[ 165.212792] FSC = 0x04: level 0 translation fault <1>[ 165.217960] Data abort info: <1>[ 165.221124] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 165.226902] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 165.232243] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 165.237855] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885205000 <1>[ 165.244599] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 165.251714] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 165.258347] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 165.274557] CPU: 1 UID: 0 PID: 2578 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 165.282937] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.290004] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.296195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.303437] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 165.307989] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 165.312535] sp : ffff800086de39d0 <4>[ 165.316115] x29: ffff800086de39d0 x28: ffff0008032912c0 x27: 0000000000000000 <4>[ 165.323544] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae0af000 <4>[ 165.330971] x23: ffff0008084e0488 x22: ffff800086de3b40 x21: ffff800083bedc68 <4>[ 165.338399] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 165.345824] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffae0af000 <4>[ 165.353252] x14: 0000000000000000 x13: 205d313734363731 x12: ffff8000837aa4c8 <4>[ 165.360677] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 165.368101] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 165.375526] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 165.382950] x2 : 0000000000000000 x1 : ffff0008032912c0 x0 : 000000000000002e <4>[ 165.390379] Call trace: <4>[ 165.393089] lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 165.397288] lkdtm_do_action+0x24/0x48 <4>[ 165.401311] direct_entry+0xa8/0x108 <4>[ 165.405159] full_proxy_write+0x68/0xc8 <4>[ 165.409278] vfs_write+0xd8/0x380 <4>[ 165.412867] ksys_write+0x78/0x118 <4>[ 165.416542] __arm64_sys_write+0x24/0x38 <4>[ 165.420741] invoke_syscall+0x70/0x100 <4>[ 165.424769] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 165.429756] do_el0_svc+0x24/0x38 <4>[ 165.433345] el0_svc+0x3c/0x110 <4>[ 165.436757] el0t_64_sync_handler+0x100/0x130 <4>[ 165.441390] el0t_64_sync+0x190/0x198 <0>[ 165.445332] Code: d2800014 f000bb00 91160000 97d36eb4 (f9400293) <4>[ 165.451699] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.170721] lkdtm: Performing direct entry ACCESS_NULL # [ 165.176471] lkdtm: attempting bad read at 0000000000000000 # [ 165.182302] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 165.192923] Mem abort info: # [ 165.196045] ESR = 0x0000000096000004 # [ 165.200086] EC = 0x25: DABT (current EL), IL = 32 bits # [ 165.205795] SET = 0, FnV = 0 # [ 165.209351] EA = 0, S1PTW = 0 # [ 165.212792] FSC = 0x04: level 0 translation fault # [ 165.217960] Data abort info: # [ 165.221124] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 165.226902] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 165.232243] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 165.237855] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885205000 # [ 165.244599] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 165.251714] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 165.258347] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 165.274557] CPU: 1 UID: 0 PID: 2578 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 165.282937] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.290004] Hardware name: ARM Juno development board (r0) (DT) # [ 165.296195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.303437] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 165.307989] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 165.312535] sp : ffff800086de39d0 # [ 165.316115] x29: ffff800086de39d0 x28: ffff0008032912c0 x27: 0000000000000000 # [ 165.323544] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae0af000 # [ 165.330971] x23: ffff0008084e0488 x22: ffff800086de3b40 x21: ffff800083bedc68 # [ 165.338399] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 165.345824] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffae0af000 # [ 165.353252] x14: 0000000000000000 x13: 205d313734363731 x12: ffff8000837aa4c8 # [ 165.360677] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 165.368101] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 165.375526] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 165.382950] x2 : 0000000000000000 x1 : ffff0008032912c0 x0 : 000000000000002e # [ 165.390379] Call trace: # [ 165.393089] lkdtm_ACCESS_NULL+0x2c/0x80 # [ 165.397288] lkdtm_do_action+0x24/0x48 # [ 165.401311] direct_entry+0xa8/0x108 # [ 165.405159] full_proxy_write+0x68/0xc8 # [ 165.409278] vfs_write+0xd8/0x380 # [ 165.412867] ksys_write+0x78/0x118 # [ 165.416542] __arm64_sys_write+0x24/0x38 # [ 165.420741] invoke_syscall+0x70/0x100 # [ 165.424769] el0_svc_common.constprop.0+0x48/0xf0 # [ 165.429756] do_el0_svc+0x24/0x38 # [ 165.433345] el0_svc+0x3c/0x110 # [ 165.436757] el0t_64_sync_handler+0x100/0x130 # [ 165.441390] el0t_64_sync+0x190/0x198 # [ 165.445332] Code: d2800014 f000bb00 91160000 97d36eb4 (f9400293) # [ 165.451699] ---[ 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>[ 166.127249] lkdtm: Performing direct entry WRITE_RO <6>[ 166.132533] lkdtm: attempting bad rodata write at ffff800081c636a8 <1>[ 166.139061] Unable to handle kernel write to read-only memory at virtual address ffff800081c636a8 <1>[ 166.148321] Mem abort info: <1>[ 166.151537] ESR = 0x000000009600004e <1>[ 166.155621] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 166.161238] SET = 0, FnV = 0 <1>[ 166.164580] EA = 0, S1PTW = 0 <1>[ 166.168005] FSC = 0x0e: level 2 permission fault <1>[ 166.173085] Data abort info: <1>[ 166.176247] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 166.182022] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 166.187366] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 166.192975] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 166.199975] [ffff800081c636a8] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 <0>[ 166.210932] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 166.217565] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 166.233771] CPU: 1 UID: 0 PID: 2632 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 166.242151] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.249213] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.255404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.262646] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 166.266940] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 166.271227] sp : ffff800086dd39e0 <4>[ 166.274812] x29: ffff800086dd39e0 x28: ffff000808dba540 x27: 0000000000000000 <4>[ 166.282242] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa574f000 <4>[ 166.289669] x23: ffff0008084e0488 x22: ffff800086dd3b50 x21: ffff800083bedba8 <4>[ 166.297095] x20: ffff00080547c000 x19: ffff800081c63000 x18: 0000000000000000 <4>[ 166.304520] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa574f000 <4>[ 166.311945] x14: 0000000000000000 x13: 205d333335323331 x12: ffff8000837aa4c8 <4>[ 166.319371] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 166.326795] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 166.334219] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 166.341644] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000823dd5f8 <4>[ 166.349071] Call trace: <4>[ 166.351787] lkdtm_WRITE_RO+0x44/0x68 <4>[ 166.355727] lkdtm_do_action+0x24/0x48 <4>[ 166.359750] direct_entry+0xa8/0x108 <4>[ 166.363601] full_proxy_write+0x68/0xc8 <4>[ 166.367722] vfs_write+0xd8/0x380 <4>[ 166.371314] ksys_write+0x78/0x118 <4>[ 166.374995] __arm64_sys_write+0x24/0x38 <4>[ 166.379192] invoke_syscall+0x70/0x100 <4>[ 166.383219] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.388201] do_el0_svc+0x24/0x38 <4>[ 166.391790] el0_svc+0x3c/0x110 <4>[ 166.395204] el0t_64_sync_handler+0x100/0x130 <4>[ 166.399834] el0t_64_sync+0x190/0x198 <0>[ 166.403772] Code: f2b579a2 f000bb00 ca020021 9117e000 (f9035661) <4>[ 166.410139] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] ** This system shows unhashed kernel memory addresses ** # [ 0.000000] ** via the console, logs, and other interfaces. This ** # [ 0.000000] ** might reduce the security of your system. ** # [ 0.000000] ** ** # [ 0.000000] ** If you see this message and you are not debugging ** # [ 0.000000] ** the kernel, report this immediately to your system ** # [ 0.000000] ** administrator! ** # [ 0.000000] ** ** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ********************************************************** # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 # [ 0.000000] ftrace: allocating 75057 entries in 294 pages # [ 0.000000] ftrace: allocated 294 pages with 4 groups # [ 166.127249] lkdtm: Performing direct entry WRITE_RO # [ 166.132533] lkdtm: attempting bad rodata write at ffff800081c636a8 # [ 166.139061] Unable to handle kernel write to read-only memory at virtual address ffff800081c636a8 # [ 166.148321] Mem abort info: # [ 166.151537] ESR = 0x000000009600004e # [ 166.155621] EC = 0x25: DABT (current EL), IL = 32 bits # [ 166.161238] SET = 0, FnV = 0 # [ 166.164580] EA = 0, S1PTW = 0 # [ 166.168005] FSC = 0x0e: level 2 permission fault # [ 166.173085] Data abort info: # [ 166.176247] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 166.182022] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 166.187366] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 166.192975] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 166.199975] [ffff800081c636a8] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 # [ 166.210932] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 166.217565] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 166.233771] CPU: 1 UID: 0 PID: 2632 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 166.242151] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.249213] Hardware name: ARM Juno development board (r0) (DT) # [ 166.255404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.262646] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 166.266940] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 166.271227] sp : ffff800086dd39e0 # [ 166.274812] x29: ffff800086dd39e0 x28: ffff000808dba540 x27: 0000000000000000 # [ 166.282242] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa574f000 # [ 166.289669] x23: ffff0008084e0488 x22: ffff800086dd3b50 x21: ffff800083bedba8 # [ 166.297095] x20: ffff00080547c000 x19: ffff800081c63000 x18: 0000000000000000 # [ 166.304520] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa574f000 # [ 166.311945] x14: 0000000000000000 x13: 205d333335323331 x12: ffff8000837aa4c8 # [ 166.319371] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 166.326795] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 166.334219] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 166.341644] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000823dd5f8 # [ 166.349071] Call trace: # [ 166.351787] lkdtm_WRITE_RO+0x44/0x68 # [ 166.355727] lkdtm_do_action+0x24/0x48 # [ 166.359750] direct_entry+0xa8/0x108 # [ 166.363601] full_proxy_write+0x68/0xc8 # [ 166.367722] vfs_write+0xd8/0x380 # [ 166.371314] ksys_write+0x78/0x118 # [ 166.374995] __arm64_sys_write+0x24/0x38 # [ 166.379192] invoke_syscall+0x70/0x100 # [ 166.383219] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.388201] do_el0_svc+0x24/0x38 # [ 166.391790] el0_svc+0x3c/0x110 # [ 166.395204] el0t_64_sync_handler+0x100/0x130 # [ 166.399834] el0t_64_sync+0x190/0x198 # [ 166.403772] Code: f2b579a2 f000bb00 ca020021 9117e000 (f9035661) # [ 166.410139] ---[ 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>[ 167.141368] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 167.147981] lkdtm: attempting bad ro_after_init write at ffff800082502da0 <1>[ 167.155259] Unable to handle kernel write to read-only memory at virtual address ffff800082502da0 <1>[ 167.164789] Mem abort info: <1>[ 167.167914] ESR = 0x000000009600004f <1>[ 167.172058] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 167.177694] SET = 0, FnV = 0 <1>[ 167.181038] EA = 0, S1PTW = 0 <1>[ 167.184467] FSC = 0x0f: level 3 permission fault <1>[ 167.189547] Data abort info: <1>[ 167.192709] ISV = 0, ISS = 0x0000004f, ISS2 = 0x00000000 <1>[ 167.198487] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 167.203827] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 167.209438] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 167.216448] [ffff800082502da0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000008417d003, pte=0060000082702783 <0>[ 167.229329] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP <4>[ 167.235963] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 167.252175] CPU: 1 UID: 0 PID: 2686 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 167.260555] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 167.267618] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.273809] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.281056] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 167.286308] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 167.291554] sp : ffff800086f3bba0 <4>[ 167.295135] x29: ffff800086f3bba0 x28: ffff000807d60040 x27: 0000000000000000 <4>[ 167.302565] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c35f000 <4>[ 167.309994] x23: ffff0008084e0488 x22: ffff800086f3bd10 x21: ffff800083bedbb8 <4>[ 167.317421] x20: ffff0008075d0000 x19: ffff800082502000 x18: 0000000000000000 <4>[ 167.324847] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c35f000 <4>[ 167.332273] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 167.339699] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158894 <4>[ 167.347125] x8 : ffff800086f3b828 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 167.354550] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 167.361977] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000823dd5f8 <4>[ 167.369408] Call trace: <4>[ 167.372118] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 167.377013] lkdtm_do_action+0x24/0x48 <4>[ 167.381043] direct_entry+0xa8/0x108 <4>[ 167.384893] full_proxy_write+0x68/0xc8 <4>[ 167.389008] vfs_write+0xd8/0x380 <4>[ 167.392598] ksys_write+0x78/0x118 <4>[ 167.396274] __arm64_sys_write+0x24/0x38 <4>[ 167.400472] invoke_syscall+0x70/0x100 <4>[ 167.404497] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 167.409480] do_el0_svc+0x24/0x38 <4>[ 167.413070] el0_svc+0x3c/0x110 <4>[ 167.416486] el0t_64_sync_handler+0x100/0x130 <4>[ 167.421120] el0t_64_sync+0x190/0x198 <0>[ 167.425058] Code: f2b579a2 f000bb00 ca020021 9117e000 (f906d261) <4>[ 167.431426] ---[ end trace 0000000000000000 ]--- <3>[ 167.437450] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 167.444468] usb usb2-port1: attempt power cycle # Segmentation fault # [ 167.141368] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 167.147981] lkdtm: attempting bad ro_after_init write at ffff800082502da0 # [ 167.155259] Unable to handle kernel write to read-only memory at virtual address ffff800082502da0 # [ 167.164789] Mem abort info: # [ 167.167914] ESR = 0x000000009600004f # [ 167.172058] EC = 0x25: DABT (current EL), IL = 32 bits # [ 167.177694] SET = 0, FnV = 0 # [ 167.181038] EA = 0, S1PTW = 0 # [ 167.184467] FSC = 0x0f: level 3 permission fault # [ 167.189547] Data abort info: # [ 167.192709] ISV = 0, ISS = 0x0000004f, ISS2 = 0x00000000 # [ 167.198487] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 167.203827] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 167.209438] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 167.216448] [ffff800082502da0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000008417d003, pte=0060000082702783 # [ 167.229329] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP # [ 167.235963] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 167.252175] CPU: 1 UID: 0 PID: 2686 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 167.260555] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 167.267618] Hardware name: ARM Juno development board (r0) (DT) # [ 167.273809] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.281056] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 167.286308] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 167.291554] sp : ffff800086f3bba0 # [ 167.295135] x29: ffff800086f3bba0 x28: ffff000807d60040 x27: 0000000000000000 # [ 167.302565] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c35f000 # [ 167.309994] x23: ffff0008084e0488 x22: ffff800086f3bd10 x21: ffff800083bedbb8 # [ 167.317421] x20: ffff0008075d0000 x19: ffff800082502000 x18: 0000000000000000 # [ 167.324847] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c35f000 # [ 167.332273] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 167.339699] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158894 # [ 167.347125] x8 : ffff800086f3b828 x7 : 0000000000000000 x6 : 0000000000000001 # [ 167.354550] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 167.361977] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000823dd5f8 # [ 167.369408] Call trace: # [ 167.372118] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 167.377013] lkdtm_do_action+0x24/0x48 # [ 167.381043] direct_entry+0xa8/0x108 # [ 167.384893] full_proxy_write+0x68/0xc8 # [ 167.389008] vfs_write+0xd8/0x380 # [ 167.392598] ksys_write+0x78/0x118 # [ 167.396274] __arm64_sys_write+0x24/0x38 # [ 167.400472] invoke_syscall+0x70/0x100 # [ 167.404497] el0_svc_common.constprop.0+0x48/0xf0 # [ 167.409480] do_el0_svc+0x24/0x38 # [ 167.413070] el0_svc+0x3c/0x110 # [ 167.416486] el0t_64_sync_handler+0x100/0x130 # [ 167.421120] el0t_64_sync+0x190/0x198 # [ 167.425058] Code: f2b579a2 f000bb00 ca020021 9117e000 (f906d261) # [ 167.431426] ---[ end trace 0000000000000000 ]--- # [ 167.437450] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 167.444468] usb usb2-port1: attempt power cycle # 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>[ 168.145273] lkdtm: Performing direct entry WRITE_KERN <6>[ 168.150683] lkdtm: attempting bad 152 byte write at ffff800080c7a868 <1>[ 168.157422] Unable to handle kernel write to read-only memory at virtual address ffff800080c7a868 <1>[ 168.166641] Mem abort info: <1>[ 168.169844] ESR = 0x000000009600004e <1>[ 168.173933] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 168.179547] SET = 0, FnV = 0 <1>[ 168.182888] EA = 0, S1PTW = 0 <1>[ 168.186316] FSC = 0x0e: level 2 permission fault <1>[ 168.191401] Data abort info: <1>[ 168.194566] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 168.200345] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 168.205699] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 168.211614] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 168.218629] [ffff800080c7a868] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0040000080e00781 <0>[ 168.229597] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 168.236230] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 168.252437] CPU: 1 UID: 0 PID: 2740 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 168.260816] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 168.267881] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.274081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.281328] pc : __memcpy+0x128/0x250 <4>[ 168.285272] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 168.289734] sp : ffff800086fe3aa0 <4>[ 168.293315] x29: ffff800086fe3aa0 x28: ffff000802b45cc0 x27: 0000000000000000 <4>[ 168.300743] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e83f000 <4>[ 168.308170] x23: ffff0008084e0488 x22: ffff800086fe3c20 x21: 0000000000000098 <4>[ 168.315597] x20: ffff800080c7a7d0 x19: ffff800080c7a868 x18: 0000000000000000 <4>[ 168.323022] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e83f000 <4>[ 168.330453] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 168.337878] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 168.345305] x8 : c0000000ffffefff x7 : ffff8000817c8898 x6 : d503201fd65f03c0 <4>[ 168.352735] x5 : ffff800080c7a900 x4 : ffff800080c7a868 x3 : ffff800080c7a860 <4>[ 168.360162] x2 : 00000000000000a0 x1 : ffff800080c7a7c8 x0 : ffff800080c7a868 <4>[ 168.367587] Call trace: <4>[ 168.370300] __memcpy+0x128/0x250 <4>[ 168.373897] lkdtm_do_action+0x24/0x48 <4>[ 168.377925] direct_entry+0xa8/0x108 <4>[ 168.381773] full_proxy_write+0x68/0xc8 <4>[ 168.385887] vfs_write+0xd8/0x380 <4>[ 168.389479] ksys_write+0x78/0x118 <4>[ 168.393162] __arm64_sys_write+0x24/0x38 <4>[ 168.397361] invoke_syscall+0x70/0x100 <4>[ 168.401388] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.406370] do_el0_svc+0x24/0x38 <4>[ 168.409959] el0_svc+0x3c/0x110 <4>[ 168.413375] el0t_64_sync_handler+0x100/0x130 <4>[ 168.418007] el0t_64_sync+0x190/0x198 <0>[ 168.421951] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 168.428322] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 168.145273] lkdtm: Performing direct entry WRITE_KERN # [ 168.150683] lkdtm: attempting bad 152 byte write at ffff800080c7a868 # [ 168.157422] Unable to handle kernel write to read-only memory at virtual address ffff800080c7a868 # [ 168.166641] Mem abort info: # [ 168.169844] ESR = 0x000000009600004e # [ 168.173933] EC = 0x25: DABT (current EL), IL = 32 bits # [ 168.179547] SET = 0, FnV = 0 # [ 168.182888] EA = 0, S1PTW = 0 # [ 168.186316] FSC = 0x0e: level 2 permission fault # [ 168.191401] Data abort info: # [ 168.194566] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 168.200345] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 168.205699] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 168.211614] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 168.218629] [ffff800080c7a868] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0040000080e00781 # [ 168.229597] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 168.236230] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 168.252437] CPU: 1 UID: 0 PID: 2740 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 168.260816] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 168.267881] Hardware name: ARM Juno development board (r0) (DT) # [ 168.274081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.281328] pc : __memcpy+0x128/0x250 # [ 168.285272] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 168.289734] sp : ffff800086fe3aa0 # [ 168.293315] x29: ffff800086fe3aa0 x28: ffff000802b45cc0 x27: 0000000000000000 # [ 168.300743] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e83f000 # [ 168.308170] x23: ffff0008084e0488 x22: ffff800086fe3c20 x21: 0000000000000098 # [ 168.315597] x20: ffff800080c7a7d0 x19: ffff800080c7a868 x18: 0000000000000000 # [ 168.323022] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e83f000 # [ 168.330453] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 168.337878] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 168.345305] x8 : c0000000ffffefff x7 : ffff8000817c8898 x6 : d503201fd65f03c0 # [ 168.352735] x5 : ffff800080c7a900 x4 : ffff800080c7a868 x3 : ffff800080c7a860 # [ 168.360162] x2 : 00000000000000a0 x1 : ffff800080c7a7c8 x0 : ffff800080c7a868 # [ 168.367587] Call trace: # [ 168.370300] __memcpy+0x128/0x250 # [ 168.373897] lkdtm_do_action+0x24/0x48 # [ 168.377925] direct_entry+0xa8/0x108 # [ 168.381773] full_proxy_write+0x68/0xc8 # [ 168.385887] vfs_write+0xd8/0x380 # [ 168.389479] ksys_write+0x78/0x118 # [ 168.393162] __arm64_sys_write+0x24/0x38 # [ 168.397361] invoke_syscall+0x70/0x100 # [ 168.401388] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.406370] do_el0_svc+0x24/0x38 # [ 168.409959] el0_svc+0x3c/0x110 # [ 168.413375] el0t_64_sync_handler+0x100/0x130 # [ 168.418007] el0t_64_sync+0x190/0x198 # [ 168.421951] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 168.428322] ---[ 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>[ 169.149140] lkdtm: Performing direct entry WRITE_OPD <6>[ 169.154481] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 169.149140] lkdtm: Performing direct entry WRITE_OPD # [ 169.154481] lkdtm: XFAIL: Platform doesn't use function descriptors. <3>[ 169.321513] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 169.328476] usb usb2-port1: unable to enumerate USB device # WRITE_OPD: saw 'XFAIL': [SKIP] ok 49 selftests: lkdtm: WRITE_OPD.sh # SKIP # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 169.873765] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 169.880155] lkdtm: attempting good refcount_inc() without overflow <6>[ 169.886735] lkdtm: attempting bad refcount_inc() overflow <4>[ 169.892721] ------------[ cut here ]------------ <4>[ 169.897658] refcount_t: saturated; leaking memory. <4>[ 169.902778] WARNING: CPU: 1 PID: 2835 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 169.911599] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 169.927806] CPU: 1 UID: 0 PID: 2835 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 169.936184] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.943246] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.949438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.956679] pc : refcount_warn_saturate+0x174/0x220 <4>[ 169.961832] lr : refcount_warn_saturate+0x174/0x220 <4>[ 169.966982] sp : ffff8000871bbb70 <4>[ 169.970563] x29: ffff8000871bbb70 x28: ffff000802b44a40 x27: 0000000000000000 <4>[ 169.977991] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7e0f000 <4>[ 169.985417] x23: ffff0008084e0488 x22: ffff8000871bbd00 x21: ffff800083bedc88 <4>[ 169.992842] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 170.000267] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.007693] x14: 0000000000000000 x13: 205d383536373938 x12: ffff8000837aa4c8 <4>[ 170.015118] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 170.022543] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 170.029968] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 170.037392] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b44a40 <4>[ 170.044817] Call trace: <4>[ 170.047526] refcount_warn_saturate+0x174/0x220 <4>[ 170.052331] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 170.057577] lkdtm_do_action+0x24/0x48 <4>[ 170.061600] direct_entry+0xa8/0x108 <4>[ 170.065448] full_proxy_write+0x68/0xc8 <4>[ 170.069562] vfs_write+0xd8/0x380 <4>[ 170.073152] ksys_write+0x78/0x118 <4>[ 170.076828] __arm64_sys_write+0x24/0x38 <4>[ 170.081025] invoke_syscall+0x70/0x100 <4>[ 170.085052] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.090034] do_el0_svc+0x24/0x38 <4>[ 170.093624] el0_svc+0x3c/0x110 <4>[ 170.097037] el0t_64_sync_handler+0x100/0x130 <4>[ 170.101667] el0t_64_sync+0x190/0x198 <4>[ 170.105600] ---[ end trace 0000000000000000 ]--- <6>[ 170.110781] lkdtm: Overflow detected: saturated # [ 169.873765] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 169.880155] lkdtm: attempting good refcount_inc() without overflow # [ 169.886735] lkdtm: attempting bad refcount_inc() overflow # [ 169.892721] ------------[ cut here ]------------ # [ 169.897658] refcount_t: saturated; leaking memory. # [ 169.902778] WARNING: CPU: 1 PID: 2835 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 169.911599] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 169.927806] CPU: 1 UID: 0 PID: 2835 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 169.936184] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.943246] Hardware name: ARM Juno development board (r0) (DT) # [ 169.949438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.956679] pc : refcount_warn_saturate+0x174/0x220 # [ 169.961832] lr : refcount_warn_saturate+0x174/0x220 # [ 169.966982] sp : ffff8000871bbb70 # [ 169.970563] x29: ffff8000871bbb70 x28: ffff000802b44a40 x27: 0000000000000000 # [ 169.977991] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7e0f000 # [ 169.985417] x23: ffff0008084e0488 x22: ffff8000871bbd00 x21: ffff800083bedc88 # [ 169.992842] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 170.000267] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.007693] x14: 0000000000000000 x13: 205d383536373938 x12: ffff8000837aa4c8 # [ 170.015118] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 170.022543] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 170.029968] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 170.037392] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b44a40 # [ 170.044817] Call trace: # [ 170.047526] refcount_warn_saturate+0x174/0x220 # [ 170.052331] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 170.057577] lkdtm_do_action+0x24/0x48 # [ 170.061600] direct_entry+0xa8/0x108 # [ 170.065448] full_proxy_write+0x68/0xc8 # [ 170.069562] vfs_write+0xd8/0x380 # [ 170.073152] ksys_write+0x78/0x118 # [ 170.076828] __arm64_sys_write+0x24/0x38 # [ 170.081025] invoke_syscall+0x70/0x100 # [ 170.085052] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.090034] do_el0_svc+0x24/0x38 # [ 170.093624] el0_svc+0x3c/0x110 # [ 170.097037] el0t_64_sync_handler+0x100/0x130 # [ 170.101667] el0t_64_sync+0x190/0x198 # [ 170.105600] ---[ end trace 0000000000000000 ]--- # [ 170.110781] 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>[ 170.802765] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 170.809544] lkdtm: attempting good refcount_add() without overflow <6>[ 170.816058] lkdtm: attempting bad refcount_add() overflow <4>[ 170.821776] ------------[ cut here ]------------ <4>[ 170.826706] refcount_t: saturated; leaking memory. <4>[ 170.831907] WARNING: CPU: 1 PID: 2874 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 170.840738] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 170.856945] CPU: 1 UID: 0 PID: 2874 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 170.865323] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.872385] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.878576] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.885818] pc : refcount_warn_saturate+0x174/0x220 <4>[ 170.890970] lr : refcount_warn_saturate+0x174/0x220 <4>[ 170.896121] sp : ffff800087263b30 <4>[ 170.899701] x29: ffff800087263b30 x28: ffff000807d60040 x27: 0000000000000000 <4>[ 170.907128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff996ff000 <4>[ 170.914554] x23: ffff0008084e0488 x22: ffff800087263cc0 x21: ffff800083bedc98 <4>[ 170.921980] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 <4>[ 170.929404] x17: 0000000000000000 x16: 0020030000000000 x15: 9818030000000000 <4>[ 170.936829] x14: 0000000000000000 x13: 210e4c20b5d02267 x12: 000000002228b065 <4>[ 170.944254] x11: 929fb029b9d12267 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 170.951679] x8 : ffff8000872638a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 170.959104] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 170.966528] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d60040 <4>[ 170.973952] Call trace: <4>[ 170.976662] refcount_warn_saturate+0x174/0x220 <4>[ 170.981466] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 170.986712] lkdtm_do_action+0x24/0x48 <4>[ 170.990734] direct_entry+0xa8/0x108 <4>[ 170.994582] full_proxy_write+0x68/0xc8 <4>[ 170.998695] vfs_write+0xd8/0x380 <4>[ 171.002285] ksys_write+0x78/0x118 <4>[ 171.005960] __arm64_sys_write+0x24/0x38 <4>[ 171.010157] invoke_syscall+0x70/0x100 <4>[ 171.014183] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.019165] do_el0_svc+0x24/0x38 <4>[ 171.022754] el0_svc+0x3c/0x110 <4>[ 171.026166] el0t_64_sync_handler+0x100/0x130 <4>[ 171.030796] el0t_64_sync+0x190/0x198 <4>[ 171.034730] ---[ end trace 0000000000000000 ]--- <6>[ 171.039865] lkdtm: Overflow detected: saturated # [ 170.802765] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 170.809544] lkdtm: attempting good refcount_add() without overflow # [ 170.816058] lkdtm: attempting bad refcount_add() overflow # [ 170.821776] ------------[ cut here ]------------ # [ 170.826706] refcount_t: saturated; leaking memory. # [ 170.831907] WARNING: CPU: 1 PID: 2874 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 170.840738] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 170.856945] CPU: 1 UID: 0 PID: 2874 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 170.865323] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.872385] Hardware name: ARM Juno development board (r0) (DT) # [ 170.878576] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.885818] pc : refcount_warn_saturate+0x174/0x220 # [ 170.890970] lr : refcount_warn_saturate+0x174/0x220 # [ 170.896121] sp : ffff800087263b30 # [ 170.899701] x29: ffff800087263b30 x28: ffff000807d60040 x27: 0000000000000000 # [ 170.907128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff996ff000 # [ 170.914554] x23: ffff0008084e0488 x22: ffff800087263cc0 x21: ffff800083bedc98 # [ 170.921980] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 # [ 170.929404] x17: 0000000000000000 x16: 0020030000000000 x15: 9818030000000000 # [ 170.936829] x14: 0000000000000000 x13: 210e4c20b5d02267 x12: 000000002228b065 # [ 170.944254] x11: 929fb029b9d12267 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 170.951679] x8 : ffff8000872638a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 170.959104] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 170.966528] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d60040 # [ 170.973952] Call trace: # [ 170.976662] refcount_warn_saturate+0x174/0x220 # [ 170.981466] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 170.986712] lkdtm_do_action+0x24/0x48 # [ 170.990734] direct_entry+0xa8/0x108 # [ 170.994582] full_proxy_write+0x68/0xc8 # [ 170.998695] vfs_write+0xd8/0x380 # [ 171.002285] ksys_write+0x78/0x118 # [ 171.005960] __arm64_sys_write+0x24/0x38 # [ 171.010157] invoke_syscall+0x70/0x100 # [ 171.014183] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.019165] do_el0_svc+0x24/0x38 # [ 171.022754] el0_svc+0x3c/0x110 # [ 171.026166] el0t_64_sync_handler+0x100/0x130 # [ 171.030796] el0t_64_sync+0x190/0x198 # [ 171.034730] ---[ end trace 0000000000000000 ]--- # [ 171.039865] 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 <3>[ 171.458407] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 171.465406] usb usb2-port1: attempt power cycle <6>[ 171.746213] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 171.753364] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 171.759876] ------------[ cut here ]------------ <4>[ 171.764811] refcount_t: saturated; leaking memory. <4>[ 171.769981] WARNING: CPU: 5 PID: 2913 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 171.778732] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 171.794966] CPU: 5 UID: 0 PID: 2913 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 171.803352] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 171.810416] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.816612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.823858] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 171.828931] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 171.834001] sp : ffff8000872bbaf0 <4>[ 171.837584] x29: ffff8000872bbaf0 x28: ffff000808dba540 x27: 0000000000000000 <4>[ 171.845018] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa95bf000 <4>[ 171.852452] x23: ffff0008084e0488 x22: ffff8000872bbc80 x21: ffff800083bedca8 <4>[ 171.859886] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 <4>[ 171.867319] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa95bf000 <4>[ 171.874751] x14: 0000000000000000 x13: 205d313138343637 x12: ffff8000837aa4c8 <4>[ 171.882185] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 171.889618] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 171.897051] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 171.904482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 <4>[ 171.911915] Call trace: <4>[ 171.914627] refcount_warn_saturate+0xf0/0x220 <4>[ 171.919351] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 171.925386] lkdtm_do_action+0x24/0x48 <4>[ 171.929414] direct_entry+0xa8/0x108 <4>[ 171.933268] full_proxy_write+0x68/0xc8 <4>[ 171.937387] vfs_write+0xd8/0x380 <4>[ 171.940983] ksys_write+0x78/0x118 <4>[ 171.944664] __arm64_sys_write+0x24/0x38 <4>[ 171.948867] invoke_syscall+0x70/0x100 <4>[ 171.952899] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.957887] do_el0_svc+0x24/0x38 <4>[ 171.961482] el0_svc+0x3c/0x110 <4>[ 171.964901] el0t_64_sync_handler+0x100/0x130 <4>[ 171.969538] el0t_64_sync+0x190/0x198 <4>[ 171.973478] ---[ end trace 0000000000000000 ]--- <6>[ 171.978587] lkdtm: Overflow detected: saturated # [ 171.746213] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 171.753364] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 171.759876] ------------[ cut here ]------------ # [ 171.764811] refcount_t: saturated; leaking memory. # [ 171.769981] WARNING: CPU: 5 PID: 2913 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 171.778732] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 171.794966] CPU: 5 UID: 0 PID: 2913 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 171.803352] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 171.810416] Hardware name: ARM Juno development board (r0) (DT) # [ 171.816612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.823858] pc : refcount_warn_saturate+0xf0/0x220 # [ 171.828931] lr : refcount_warn_saturate+0xf0/0x220 # [ 171.834001] sp : ffff8000872bbaf0 # [ 171.837584] x29: ffff8000872bbaf0 x28: ffff000808dba540 x27: 0000000000000000 # [ 171.845018] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa95bf000 # [ 171.852452] x23: ffff0008084e0488 x22: ffff8000872bbc80 x21: ffff800083bedca8 # [ 171.859886] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 # [ 171.867319] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa95bf000 # [ 171.874751] x14: 0000000000000000 x13: 205d313138343637 x12: ffff8000837aa4c8 # [ 171.882185] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 171.889618] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 171.897051] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 171.904482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 # [ 171.911915] Call trace: # [ 171.914627] refcount_warn_saturate+0xf0/0x220 # [ 171.919351] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 171.925386] lkdtm_do_action+0x24/0x48 # [ 171.929414] direct_entry+0xa8/0x108 # [ 171.933268] full_proxy_write+0x68/0xc8 # [ 171.937387] vfs_write+0xd8/0x380 # [ 171.940983] ksys_write+0x78/0x118 # [ 171.944664] __arm64_sys_write+0x24/0x38 # [ 171.948867] invoke_syscall+0x70/0x100 # [ 171.952899] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.957887] do_el0_svc+0x24/0x38 # [ 171.961482] el0_svc+0x3c/0x110 # [ 171.964901] el0t_64_sync_handler+0x100/0x130 # [ 171.969538] el0t_64_sync+0x190/0x198 # [ 171.973478] ---[ end trace 0000000000000000 ]--- # [ 171.978587] 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>[ 172.724340] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 172.731523] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 172.738083] ------------[ cut here ]------------ <4>[ 172.743142] refcount_t: saturated; leaking memory. <4>[ 172.748548] WARNING: CPU: 1 PID: 2952 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 172.757294] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 172.773500] CPU: 1 UID: 0 PID: 2952 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 172.781877] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.788939] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.795130] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.802372] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 172.807437] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 172.812501] sp : ffff8000873cbc30 <4>[ 172.816081] x29: ffff8000873cbc30 x28: ffff000807d60040 x27: 0000000000000000 <4>[ 172.823509] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9669f000 <4>[ 172.830934] x23: ffff0008084e0488 x22: ffff8000873cbdc0 x21: ffff800083bedcb8 <4>[ 172.838360] x20: 0000000000000000 x19: ffff800083df9000 x18: ffff8000822b4480 <4>[ 172.845785] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 172.853210] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 172.860635] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 172.868059] x8 : ffff8000873cb9a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 172.875483] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 172.882907] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d60040 <4>[ 172.890331] Call trace: <4>[ 172.893041] refcount_warn_saturate+0xf0/0x220 <4>[ 172.897759] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 172.903787] lkdtm_do_action+0x24/0x48 <4>[ 172.907810] direct_entry+0xa8/0x108 <4>[ 172.911658] full_proxy_write+0x68/0xc8 <4>[ 172.915771] vfs_write+0xd8/0x380 <4>[ 172.919360] ksys_write+0x78/0x118 <4>[ 172.923035] __arm64_sys_write+0x24/0x38 <4>[ 172.927232] invoke_syscall+0x70/0x100 <4>[ 172.931257] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 172.936239] do_el0_svc+0x24/0x38 <4>[ 172.939828] el0_svc+0x3c/0x110 <4>[ 172.943241] el0t_64_sync_handler+0x100/0x130 <4>[ 172.947871] el0t_64_sync+0x190/0x198 <4>[ 172.951804] ---[ end trace 0000000000000000 ]--- <6>[ 172.956893] lkdtm: Overflow detected: saturated # [ 172.724340] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 172.731523] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 172.738083] ------------[ cut here ]------------ # [ 172.743142] refcount_t: saturated; leaking memory. # [ 172.748548] WARNING: CPU: 1 PID: 2952 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 172.757294] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 172.773500] CPU: 1 UID: 0 PID: 2952 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 172.781877] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.788939] Hardware name: ARM Juno development board (r0) (DT) # [ 172.795130] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.802372] pc : refcount_warn_saturate+0xf0/0x220 # [ 172.807437] lr : refcount_warn_saturate+0xf0/0x220 # [ 172.812501] sp : ffff8000873cbc30 # [ 172.816081] x29: ffff8000873cbc30 x28: ffff000807d60040 x27: 0000000000000000 # [ 172.823509] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9669f000 # [ 172.830934] x23: ffff0008084e0488 x22: ffff8000873cbdc0 x21: ffff800083bedcb8 # [ 172.838360] x20: 0000000000000000 x19: ffff800083df9000 x18: ffff8000822b4480 # [ 172.845785] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 172.853210] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 172.860635] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 172.868059] x8 : ffff8000873cb9a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 172.875483] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 172.882907] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d60040 # [ 172.890331] Call trace: # [ 172.893041] refcount_warn_saturate+0xf0/0x220 # [ 172.897759] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 172.903787] lkdtm_do_action+0x24/0x48 # [ 172.907810] direct_entry+0xa8/0x108 # [ 172.911658] full_proxy_write+0x68/0xc8 # [ 172.915771] vfs_write+0xd8/0x380 # [ 172.919360] ksys_write+0x78/0x118 # [ 172.923035] __arm64_sys_write+0x24/0x38 # [ 172.927232] invoke_syscall+0x70/0x100 # [ 172.931257] el0_svc_common.constprop.0+0x48/0xf0 # [ 172.936239] do_el0_svc+0x24/0x38 # [ 172.939828] el0_svc+0x3c/0x110 # [ 172.943241] el0t_64_sync_handler+0x100/0x130 # [ 172.947871] el0t_64_sync+0x190/0x198 # [ 172.951804] ---[ end trace 0000000000000000 ]--- # [ 172.956893] 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 <3>[ 173.378391] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 173.385376] usb usb2-port1: unable to enumerate USB device <6>[ 173.708006] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 173.714021] lkdtm: attempting good refcount_dec() <6>[ 173.719059] lkdtm: attempting bad refcount_dec() to zero <4>[ 173.724688] ------------[ cut here ]------------ <4>[ 173.729629] refcount_t: decrement hit 0; leaking memory. <4>[ 173.735356] WARNING: CPU: 1 PID: 2991 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 173.744104] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 173.760311] CPU: 1 UID: 0 PID: 2991 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 173.768690] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.775753] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.781945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.789187] pc : refcount_warn_saturate+0x60/0x220 <4>[ 173.794254] lr : refcount_warn_saturate+0x60/0x220 <4>[ 173.799318] sp : ffff8000874639e0 <4>[ 173.802898] x29: ffff8000874639e0 x28: ffff0008020ba540 x27: 0000000000000000 <4>[ 173.810328] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff911cf000 <4>[ 173.817755] x23: ffff0008084e0488 x22: ffff800087463b70 x21: ffff800083bedcc8 <4>[ 173.825181] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 173.832606] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 173.840031] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 173.847456] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 173.854881] x8 : ffff800087463758 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 173.862305] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 173.869729] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020ba540 <4>[ 173.877154] Call trace: <4>[ 173.879864] refcount_warn_saturate+0x60/0x220 <4>[ 173.884582] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 173.889480] lkdtm_do_action+0x24/0x48 <4>[ 173.893502] direct_entry+0xa8/0x108 <4>[ 173.897350] full_proxy_write+0x68/0xc8 <4>[ 173.901464] vfs_write+0xd8/0x380 <4>[ 173.905054] ksys_write+0x78/0x118 <4>[ 173.908729] __arm64_sys_write+0x24/0x38 <4>[ 173.912927] invoke_syscall+0x70/0x100 <4>[ 173.916953] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 173.921935] do_el0_svc+0x24/0x38 <4>[ 173.925523] el0_svc+0x3c/0x110 <4>[ 173.928936] el0t_64_sync_handler+0x100/0x130 <4>[ 173.933566] el0t_64_sync+0x190/0x198 <4>[ 173.937499] ---[ end trace 0000000000000000 ]--- <6>[ 173.942754] lkdtm: Zero detected: saturated # [ 173.708006] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 173.714021] lkdtm: attempting good refcount_dec() # [ 173.719059] lkdtm: attempting bad refcount_dec() to zero # [ 173.724688] ------------[ cut here ]------------ # [ 173.729629] refcount_t: decrement hit 0; leaking memory. # [ 173.735356] WARNING: CPU: 1 PID: 2991 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 173.744104] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 173.760311] CPU: 1 UID: 0 PID: 2991 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 173.768690] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.775753] Hardware name: ARM Juno development board (r0) (DT) # [ 173.781945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.789187] pc : refcount_warn_saturate+0x60/0x220 # [ 173.794254] lr : refcount_warn_saturate+0x60/0x220 # [ 173.799318] sp : ffff8000874639e0 # [ 173.802898] x29: ffff8000874639e0 x28: ffff0008020ba540 x27: 0000000000000000 # [ 173.810328] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff911cf000 # [ 173.817755] x23: ffff0008084e0488 x22: ffff800087463b70 x21: ffff800083bedcc8 # [ 173.825181] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 173.832606] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 173.840031] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 173.847456] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 173.854881] x8 : ffff800087463758 x7 : 0000000000000000 x6 : 0000000000000001 # [ 173.862305] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 173.869729] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020ba540 # [ 173.877154] Call trace: # [ 173.879864] refcount_warn_saturate+0x60/0x220 # [ 173.884582] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 173.889480] lkdtm_do_action+0x24/0x48 # [ 173.893502] direct_entry+0xa8/0x108 # [ 173.897350] full_proxy_write+0x68/0xc8 # [ 173.901464] vfs_write+0xd8/0x380 # [ 173.905054] ksys_write+0x78/0x118 # [ 173.908729] __arm64_sys_write+0x24/0x38 # [ 173.912927] invoke_syscall+0x70/0x100 # [ 173.916953] el0_svc_common.constprop.0+0x48/0xf0 # [ 173.921935] do_el0_svc+0x24/0x38 # [ 173.925523] el0_svc+0x3c/0x110 # [ 173.928936] el0t_64_sync_handler+0x100/0x130 # [ 173.933566] el0t_64_sync+0x190/0x198 # [ 173.937499] ---[ end trace 0000000000000000 ]--- # [ 173.942754] 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>[ 174.732123] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 174.738486] lkdtm: attempting bad refcount_dec() below zero <4>[ 174.744384] ------------[ cut here ]------------ <4>[ 174.749316] refcount_t: decrement hit 0; leaking memory. <4>[ 174.755183] WARNING: CPU: 2 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 174.763928] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 174.780134] CPU: 2 UID: 0 PID: 3035 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 174.788513] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.795575] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.801767] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.809008] pc : refcount_warn_saturate+0x60/0x220 <4>[ 174.814074] lr : refcount_warn_saturate+0x60/0x220 <4>[ 174.819138] sp : ffff800087543b80 <4>[ 174.822719] x29: ffff800087543b80 x28: ffff000803294a40 x27: 0000000000000000 <4>[ 174.830148] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ed6f000 <4>[ 174.837574] x23: ffff0008084e0488 x22: ffff800087543d10 x21: ffff800083bedcd8 <4>[ 174.845000] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 174.852426] x17: ffff800080c7bc4c x16: ffff8000807ab8c0 x15: ffff8000800bce54 <4>[ 174.859852] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 <4>[ 174.867277] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc <4>[ 174.874703] x8 : ffff8000875436d8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 174.882128] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 174.889552] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803294a40 <4>[ 174.896977] Call trace: <4>[ 174.899687] refcount_warn_saturate+0x60/0x220 <4>[ 174.904405] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 174.909478] lkdtm_do_action+0x24/0x48 <4>[ 174.913501] direct_entry+0xa8/0x108 <4>[ 174.917348] full_proxy_write+0x68/0xc8 <4>[ 174.921462] vfs_write+0xd8/0x380 <4>[ 174.925051] ksys_write+0x78/0x118 <4>[ 174.928726] __arm64_sys_write+0x24/0x38 <4>[ 174.932923] invoke_syscall+0x70/0x100 <4>[ 174.936950] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.941932] do_el0_svc+0x24/0x38 <4>[ 174.945522] el0_svc+0x3c/0x110 <4>[ 174.948935] el0t_64_sync_handler+0x100/0x130 <4>[ 174.953565] el0t_64_sync+0x190/0x198 <4>[ 174.957499] ---[ end trace 0000000000000000 ]--- <6>[ 174.962577] lkdtm: Negative detected: saturated # [ 174.732123] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 174.738486] lkdtm: attempting bad refcount_dec() below zero # [ 174.744384] ------------[ cut here ]------------ # [ 174.749316] refcount_t: decrement hit 0; leaking memory. # [ 174.755183] WARNING: CPU: 2 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 174.763928] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 174.780134] CPU: 2 UID: 0 PID: 3035 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 174.788513] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.795575] Hardware name: ARM Juno development board (r0) (DT) # [ 174.801767] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.809008] pc : refcount_warn_saturate+0x60/0x220 # [ 174.814074] lr : refcount_warn_saturate+0x60/0x220 # [ 174.819138] sp : ffff800087543b80 # [ 174.822719] x29: ffff800087543b80 x28: ffff000803294a40 x27: 0000000000000000 # [ 174.830148] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ed6f000 # [ 174.837574] x23: ffff0008084e0488 x22: ffff800087543d10 x21: ffff800083bedcd8 # [ 174.845000] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 174.852426] x17: ffff800080c7bc4c x16: ffff8000807ab8c0 x15: ffff8000800bce54 # [ 174.859852] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 # [ 174.867277] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc # [ 174.874703] x8 : ffff8000875436d8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 174.882128] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 174.889552] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803294a40 # [ 174.896977] Call trace: # [ 174.899687] refcount_warn_saturate+0x60/0x220 # [ 174.904405] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 174.909478] lkdtm_do_action+0x24/0x48 # [ 174.913501] direct_entry+0xa8/0x108 # [ 174.917348] full_proxy_write+0x68/0xc8 # [ 174.921462] vfs_write+0xd8/0x380 # [ 174.925051] ksys_write+0x78/0x118 # [ 174.928726] __arm64_sys_write+0x24/0x38 # [ 174.932923] invoke_syscall+0x70/0x100 # [ 174.936950] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.941932] do_el0_svc+0x24/0x38 # [ 174.945522] el0_svc+0x3c/0x110 # [ 174.948935] el0t_64_sync_handler+0x100/0x130 # [ 174.953565] el0t_64_sync+0x190/0x198 # [ 174.957499] ---[ end trace 0000000000000000 ]--- # [ 174.962577] 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 <3>[ 175.481558] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 175.488548] usb usb2-port1: attempt power cycle <6>[ 175.765434] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 175.772617] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 175.779597] ------------[ cut here ]------------ <4>[ 175.784555] refcount_t: underflow; use-after-free. <4>[ 175.789675] WARNING: CPU: 1 PID: 3079 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 175.798411] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 175.814620] CPU: 1 UID: 0 PID: 3079 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 175.822998] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.830060] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.836252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.843494] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 175.848559] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 175.853623] sp : ffff8000875db890 <4>[ 175.857204] x29: ffff8000875db890 x28: ffff000802b44a40 x27: 0000000000000000 <4>[ 175.864633] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c59f000 <4>[ 175.872059] x23: ffff0008084e0488 x22: ffff8000875dba30 x21: ffff800083bedce8 <4>[ 175.879485] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 175.886910] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 <4>[ 175.894336] x14: 0000000000000000 x13: 205d353535343837 x12: ffff8000837aa4c8 <4>[ 175.901761] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 175.909185] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 175.916611] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 175.924035] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b44a40 <4>[ 175.931460] Call trace: <4>[ 175.934170] refcount_warn_saturate+0xc0/0x220 <4>[ 175.938889] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 175.944744] lkdtm_do_action+0x24/0x48 <4>[ 175.948766] direct_entry+0xa8/0x108 <4>[ 175.952615] full_proxy_write+0x68/0xc8 <4>[ 175.956728] vfs_write+0xd8/0x380 <4>[ 175.960317] ksys_write+0x78/0x118 <4>[ 175.963992] __arm64_sys_write+0x24/0x38 <4>[ 175.968190] invoke_syscall+0x70/0x100 <4>[ 175.972217] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 175.977199] do_el0_svc+0x24/0x38 <4>[ 175.980788] el0_svc+0x3c/0x110 <4>[ 175.984201] el0t_64_sync_handler+0x100/0x130 <4>[ 175.988831] el0t_64_sync+0x190/0x198 <4>[ 175.992765] ---[ end trace 0000000000000000 ]--- <6>[ 175.997834] lkdtm: Negative detected: saturated # [ 175.765434] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 175.772617] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 175.779597] ------------[ cut here ]------------ # [ 175.784555] refcount_t: underflow; use-after-free. # [ 175.789675] WARNING: CPU: 1 PID: 3079 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 175.798411] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 175.814620] CPU: 1 UID: 0 PID: 3079 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 175.822998] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.830060] Hardware name: ARM Juno development board (r0) (DT) # [ 175.836252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.843494] pc : refcount_warn_saturate+0xc0/0x220 # [ 175.848559] lr : refcount_warn_saturate+0xc0/0x220 # [ 175.853623] sp : ffff8000875db890 # [ 175.857204] x29: ffff8000875db890 x28: ffff000802b44a40 x27: 0000000000000000 # [ 175.864633] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c59f000 # [ 175.872059] x23: ffff0008084e0488 x22: ffff8000875dba30 x21: ffff800083bedce8 # [ 175.879485] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 175.886910] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 # [ 175.894336] x14: 0000000000000000 x13: 205d353535343837 x12: ffff8000837aa4c8 # [ 175.901761] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 175.909185] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 175.916611] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 175.924035] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b44a40 # [ 175.931460] Call trace: # [ 175.934170] refcount_warn_saturate+0xc0/0x220 # [ 175.938889] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 175.944744] lkdtm_do_action+0x24/0x48 # [ 175.948766] direct_entry+0xa8/0x108 # [ 175.952615] full_proxy_write+0x68/0xc8 # [ 175.956728] vfs_write+0xd8/0x380 # [ 175.960317] ksys_write+0x78/0x118 # [ 175.963992] __arm64_sys_write+0x24/0x38 # [ 175.968190] invoke_syscall+0x70/0x100 # [ 175.972217] el0_svc_common.constprop.0+0x48/0xf0 # [ 175.977199] do_el0_svc+0x24/0x38 # [ 175.980788] el0_svc+0x3c/0x110 # [ 175.984201] el0t_64_sync_handler+0x100/0x130 # [ 175.988831] el0t_64_sync+0x190/0x198 # [ 175.992765] ---[ end trace 0000000000000000 ]--- # [ 175.997834] 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>[ 176.787995] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 176.795112] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 176.801770] ------------[ cut here ]------------ <4>[ 176.806681] refcount_t: underflow; use-after-free. <4>[ 176.811799] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 176.820535] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 176.836743] CPU: 1 UID: 0 PID: 3123 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 176.845124] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.852186] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.858378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.865620] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 176.870686] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 176.875750] sp : ffff8000876d3ab0 <4>[ 176.879331] x29: ffff8000876d3ab0 x28: ffff000808db92c0 x27: 0000000000000000 <4>[ 176.886762] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d09f000 <4>[ 176.894190] x23: ffff0008084e0488 x22: ffff8000876d3c50 x21: ffff800083bedcf8 <4>[ 176.901617] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 176.909042] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d09f000 <4>[ 176.916468] x14: 0000000000000000 x13: 205d313836363038 x12: ffff8000837aa4c8 <4>[ 176.923893] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 176.931317] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 176.938743] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 176.946167] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808db92c0 <4>[ 176.953592] Call trace: <4>[ 176.956302] refcount_warn_saturate+0xc0/0x220 <4>[ 176.961020] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 176.966876] lkdtm_do_action+0x24/0x48 <4>[ 176.970898] direct_entry+0xa8/0x108 <4>[ 176.974746] full_proxy_write+0x68/0xc8 <4>[ 176.978859] vfs_write+0xd8/0x380 <4>[ 176.982448] ksys_write+0x78/0x118 <4>[ 176.986123] __arm64_sys_write+0x24/0x38 <4>[ 176.990320] invoke_syscall+0x70/0x100 <4>[ 176.994346] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 176.999328] do_el0_svc+0x24/0x38 <4>[ 177.002916] el0_svc+0x3c/0x110 <4>[ 177.006329] el0t_64_sync_handler+0x100/0x130 <4>[ 177.010959] el0t_64_sync+0x190/0x198 <4>[ 177.014892] ---[ end trace 0000000000000000 ]--- <6>[ 177.020103] lkdtm: Negative detected: saturated # [ 176.787995] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 176.795112] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 176.801770] ------------[ cut here ]------------ # [ 176.806681] refcount_t: underflow; use-after-free. # [ 176.811799] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 176.820535] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 176.836743] CPU: 1 UID: 0 PID: 3123 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 176.845124] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.852186] Hardware name: ARM Juno development board (r0) (DT) # [ 176.858378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.865620] pc : refcount_warn_saturate+0xc0/0x220 # [ 176.870686] lr : refcount_warn_saturate+0xc0/0x220 # [ 176.875750] sp : ffff8000876d3ab0 # [ 176.879331] x29: ffff8000876d3ab0 x28: ffff000808db92c0 x27: 0000000000000000 # [ 176.886762] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d09f000 # [ 176.894190] x23: ffff0008084e0488 x22: ffff8000876d3c50 x21: ffff800083bedcf8 # [ 176.901617] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 176.909042] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d09f000 # [ 176.916468] x14: 0000000000000000 x13: 205d313836363038 x12: ffff8000837aa4c8 # [ 176.923893] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 176.931317] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 176.938743] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 176.946167] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808db92c0 # [ 176.953592] Call trace: # [ 176.956302] refcount_warn_saturate+0xc0/0x220 # [ 176.961020] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 176.966876] lkdtm_do_action+0x24/0x48 # [ 176.970898] direct_entry+0xa8/0x108 # [ 176.974746] full_proxy_write+0x68/0xc8 # [ 176.978859] vfs_write+0xd8/0x380 # [ 176.982448] ksys_write+0x78/0x118 # [ 176.986123] __arm64_sys_write+0x24/0x38 # [ 176.990320] invoke_syscall+0x70/0x100 # [ 176.994346] el0_svc_common.constprop.0+0x48/0xf0 # [ 176.999328] do_el0_svc+0x24/0x38 # [ 177.002916] el0_svc+0x3c/0x110 # [ 177.006329] el0t_64_sync_handler+0x100/0x130 # [ 177.010959] el0t_64_sync+0x190/0x198 # [ 177.014892] ---[ end trace 0000000000000000 ]--- # [ 177.020103] 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 <3>[ 177.641381] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 177.653312] usb usb2-port1: unable to enumerate USB device <6>[ 177.755379] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 177.761398] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 177.768079] lkdtm: Good: zero detected <6>[ 177.772137] lkdtm: Correctly stayed at zero <6>[ 177.776631] lkdtm: attempting bad refcount_inc() from zero <4>[ 177.782504] ------------[ cut here ]------------ <4>[ 177.787446] refcount_t: addition on 0; use-after-free. <4>[ 177.793001] WARNING: CPU: 1 PID: 3162 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 177.801826] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 177.818032] CPU: 1 UID: 0 PID: 3162 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 177.826411] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.833473] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.839665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.846906] pc : refcount_warn_saturate+0x158/0x220 <4>[ 177.852059] lr : refcount_warn_saturate+0x158/0x220 <4>[ 177.857211] sp : ffff800087763940 <4>[ 177.860791] x29: ffff800087763940 x28: ffff0008032937c0 x27: 0000000000000000 <4>[ 177.868220] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb632f000 <4>[ 177.875646] x23: ffff0008084e0488 x22: ffff800087763ae0 x21: ffff800083bedd18 <4>[ 177.883071] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 <4>[ 177.890497] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 177.897922] x14: 0000000000000000 x13: 0000000000000008 x12: 0101010101010101 <4>[ 177.905347] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 177.912773] x8 : ffff8000877636b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.920197] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 177.927622] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008032937c0 <4>[ 177.935046] Call trace: <4>[ 177.937756] refcount_warn_saturate+0x158/0x220 <4>[ 177.942560] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 177.947457] lkdtm_do_action+0x24/0x48 <4>[ 177.951479] direct_entry+0xa8/0x108 <4>[ 177.955327] full_proxy_write+0x68/0xc8 <4>[ 177.959440] vfs_write+0xd8/0x380 <4>[ 177.963029] ksys_write+0x78/0x118 <4>[ 177.966704] __arm64_sys_write+0x24/0x38 <4>[ 177.970902] invoke_syscall+0x70/0x100 <4>[ 177.974928] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 177.979911] do_el0_svc+0x24/0x38 <4>[ 177.983499] el0_svc+0x3c/0x110 <4>[ 177.986912] el0t_64_sync_handler+0x100/0x130 <4>[ 177.991542] el0t_64_sync+0x190/0x198 <4>[ 177.995476] ---[ end trace 0000000000000000 ]--- <6>[ 178.000496] lkdtm: Zero detected: saturated # [ 177.755379] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 177.761398] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 177.768079] lkdtm: Good: zero detected # [ 177.772137] lkdtm: Correctly stayed at zero # [ 177.776631] lkdtm: attempting bad refcount_inc() from zero # [ 177.782504] ------------[ cut here ]------------ # [ 177.787446] refcount_t: addition on 0; use-after-free. # [ 177.793001] WARNING: CPU: 1 PID: 3162 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 177.801826] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 177.818032] CPU: 1 UID: 0 PID: 3162 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 177.826411] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.833473] Hardware name: ARM Juno development board (r0) (DT) # [ 177.839665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.846906] pc : refcount_warn_saturate+0x158/0x220 # [ 177.852059] lr : refcount_warn_saturate+0x158/0x220 # [ 177.857211] sp : ffff800087763940 # [ 177.860791] x29: ffff800087763940 x28: ffff0008032937c0 x27: 0000000000000000 # [ 177.868220] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb632f000 # [ 177.875646] x23: ffff0008084e0488 x22: ffff800087763ae0 x21: ffff800083bedd18 # [ 177.883071] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 # [ 177.890497] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 177.897922] x14: 0000000000000000 x13: 0000000000000008 x12: 0101010101010101 # [ 177.905347] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008176c710 # [ 177.912773] x8 : ffff8000877636b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 177.920197] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 177.927622] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008032937c0 # [ 177.935046] Call trace: # [ 177.937756] refcount_warn_saturate+0x158/0x220 # [ 177.942560] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 177.947457] lkdtm_do_action+0x24/0x48 # [ 177.951479] direct_entry+0xa8/0x108 # [ 177.955327] full_proxy_write+0x68/0xc8 # [ 177.959440] vfs_write+0xd8/0x380 # [ 177.963029] ksys_write+0x78/0x118 # [ 177.966704] __arm64_sys_write+0x24/0x38 # [ 177.970902] invoke_syscall+0x70/0x100 # [ 177.974928] el0_svc_common.constprop.0+0x48/0xf0 # [ 177.979911] do_el0_svc+0x24/0x38 # [ 177.983499] el0_svc+0x3c/0x110 # [ 177.986912] el0t_64_sync_handler+0x100/0x130 # [ 177.991542] el0t_64_sync+0x190/0x198 # [ 177.995476] ---[ end trace 0000000000000000 ]--- # [ 178.000496] 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>[ 178.720477] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 178.726625] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 178.733395] lkdtm: Good: zero detected <6>[ 178.737476] lkdtm: Correctly stayed at zero <6>[ 178.742450] lkdtm: attempting bad refcount_add() from zero <4>[ 178.748258] ------------[ cut here ]------------ <4>[ 178.753198] refcount_t: addition on 0; use-after-free. <4>[ 178.758856] WARNING: CPU: 1 PID: 3202 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 178.767687] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 178.783894] CPU: 1 UID: 0 PID: 3202 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 178.792272] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.799334] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.805526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.812767] pc : refcount_warn_saturate+0x158/0x220 <4>[ 178.817920] lr : refcount_warn_saturate+0x158/0x220 <4>[ 178.823070] sp : ffff80008781ba60 <4>[ 178.826650] x29: ffff80008781ba60 x28: ffff000807d62540 x27: 0000000000000000 <4>[ 178.834079] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9bf5f000 <4>[ 178.841505] x23: ffff0008084e0488 x22: ffff80008781bc00 x21: ffff800083bedd28 <4>[ 178.848929] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 <4>[ 178.856354] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 178.863779] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 178.871205] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 178.878630] x8 : ffff80008781b7d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.886054] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 178.893478] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d62540 <4>[ 178.900903] Call trace: <4>[ 178.903612] refcount_warn_saturate+0x158/0x220 <4>[ 178.908417] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 178.913315] lkdtm_do_action+0x24/0x48 <4>[ 178.917337] direct_entry+0xa8/0x108 <4>[ 178.921184] full_proxy_write+0x68/0xc8 <4>[ 178.925299] vfs_write+0xd8/0x380 <4>[ 178.928888] ksys_write+0x78/0x118 <4>[ 178.932563] __arm64_sys_write+0x24/0x38 <4>[ 178.936760] invoke_syscall+0x70/0x100 <4>[ 178.940787] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.945770] do_el0_svc+0x24/0x38 <4>[ 178.949358] el0_svc+0x3c/0x110 <4>[ 178.952772] el0t_64_sync_handler+0x100/0x130 <4>[ 178.957402] el0t_64_sync+0x190/0x198 <4>[ 178.961334] ---[ end trace 0000000000000000 ]--- <6>[ 178.966416] lkdtm: Zero detected: saturated # [ 178.720477] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 178.726625] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 178.733395] lkdtm: Good: zero detected # [ 178.737476] lkdtm: Correctly stayed at zero # [ 178.742450] lkdtm: attempting bad refcount_add() from zero # [ 178.748258] ------------[ cut here ]------------ # [ 178.753198] refcount_t: addition on 0; use-after-free. # [ 178.758856] WARNING: CPU: 1 PID: 3202 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 178.767687] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 178.783894] CPU: 1 UID: 0 PID: 3202 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 178.792272] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.799334] Hardware name: ARM Juno development board (r0) (DT) # [ 178.805526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.812767] pc : refcount_warn_saturate+0x158/0x220 # [ 178.817920] lr : refcount_warn_saturate+0x158/0x220 # [ 178.823070] sp : ffff80008781ba60 # [ 178.826650] x29: ffff80008781ba60 x28: ffff000807d62540 x27: 0000000000000000 # [ 178.834079] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9bf5f000 # [ 178.841505] x23: ffff0008084e0488 x22: ffff80008781bc00 x21: ffff800083bedd28 # [ 178.848929] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 # [ 178.856354] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 178.863779] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 178.871205] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 178.878630] x8 : ffff80008781b7d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 178.886054] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 178.893478] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d62540 # [ 178.900903] Call trace: # [ 178.903612] refcount_warn_saturate+0x158/0x220 # [ 178.908417] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 178.913315] lkdtm_do_action+0x24/0x48 # [ 178.917337] direct_entry+0xa8/0x108 # [ 178.921184] full_proxy_write+0x68/0xc8 # [ 178.925299] vfs_write+0xd8/0x380 # [ 178.928888] ksys_write+0x78/0x118 # [ 178.932563] __arm64_sys_write+0x24/0x38 # [ 178.936760] invoke_syscall+0x70/0x100 # [ 178.940787] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.945770] do_el0_svc+0x24/0x38 # [ 178.949358] el0_svc+0x3c/0x110 # [ 178.952772] el0t_64_sync_handler+0x100/0x130 # [ 178.957402] el0t_64_sync+0x190/0x198 # [ 178.961334] ---[ end trace 0000000000000000 ]--- # [ 178.966416] 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>[ 179.745861] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 179.752339] lkdtm: attempting bad refcount_inc() from saturated <4>[ 179.758630] ------------[ cut here ]------------ <4>[ 179.763603] refcount_t: saturated; leaking memory. <4>[ 179.768927] WARNING: CPU: 1 PID: 3246 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 179.777755] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 179.793962] CPU: 1 UID: 0 PID: 3246 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 179.802340] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.809401] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.815593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.822835] pc : refcount_warn_saturate+0x174/0x220 <4>[ 179.827987] lr : refcount_warn_saturate+0x174/0x220 <4>[ 179.833139] sp : ffff8000878d3b90 <4>[ 179.836719] x29: ffff8000878d3b90 x28: ffff000802b44a40 x27: 0000000000000000 <4>[ 179.844147] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa227f000 <4>[ 179.851574] x23: ffff0008084e0488 x22: ffff8000878d3d20 x21: ffff800083bedd38 <4>[ 179.858999] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 179.866424] x17: ffff800080c7c130 x16: ffff8000807ab9d4 x15: ffff8000800bce54 <4>[ 179.873848] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 <4>[ 179.881273] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc <4>[ 179.888699] x8 : ffff8000878d36e8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 179.896123] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 179.903548] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b44a40 <4>[ 179.910972] Call trace: <4>[ 179.913682] refcount_warn_saturate+0x174/0x220 <4>[ 179.918486] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 179.923819] lkdtm_do_action+0x24/0x48 <4>[ 179.927841] direct_entry+0xa8/0x108 <4>[ 179.931689] full_proxy_write+0x68/0xc8 <4>[ 179.935803] vfs_write+0xd8/0x380 <4>[ 179.939392] ksys_write+0x78/0x118 <4>[ 179.943067] __arm64_sys_write+0x24/0x38 <4>[ 179.947264] invoke_syscall+0x70/0x100 <4>[ 179.951290] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.956273] do_el0_svc+0x24/0x38 <4>[ 179.959861] el0_svc+0x3c/0x110 <4>[ 179.963274] el0t_64_sync_handler+0x100/0x130 <4>[ 179.967905] el0t_64_sync+0x190/0x198 <4>[ 179.971838] ---[ end trace 0000000000000000 ]--- <6>[ 179.977145] usb usb2-port1: attempt power cycle <6>[ 179.982003] lkdtm: Saturation detected: still saturated # [ 179.745861] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 179.752339] lkdtm: attempting bad refcount_inc() from saturated # [ 179.758630] ------------[ cut here ]------------ # [ 179.763603] refcount_t: saturated; leaking memory. # [ 179.768927] WARNING: CPU: 1 PID: 3246 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 179.777755] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 179.793962] CPU: 1 UID: 0 PID: 3246 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 179.802340] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.809401] Hardware name: ARM Juno development board (r0) (DT) # [ 179.815593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.822835] pc : refcount_warn_saturate+0x174/0x220 # [ 179.827987] lr : refcount_warn_saturate+0x174/0x220 # [ 179.833139] sp : ffff8000878d3b90 # [ 179.836719] x29: ffff8000878d3b90 x28: ffff000802b44a40 x27: 0000000000000000 # [ 179.844147] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa227f000 # [ 179.851574] x23: ffff0008084e0488 x22: ffff8000878d3d20 x21: ffff800083bedd38 # [ 179.858999] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 179.866424] x17: ffff800080c7c130 x16: ffff8000807ab9d4 x15: ffff8000800bce54 # [ 179.873848] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 # [ 179.881273] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc # [ 179.888699] x8 : ffff8000878d36e8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 179.896123] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 179.903548] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b44a40 # [ 179.910972] Call trace: # [ 179.913682] refcount_warn_saturate+0x174/0x220 # [ 179.918486] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 179.923819] lkdtm_do_action+0x24/0x48 # [ 179.927841] direct_entry+0xa8/0x108 # [ 179.931689] full_proxy_write+0x68/0xc8 # [ 179.935803] vfs_write+0xd8/0x380 # [ 179.939392] ksys_write+0x78/0x118 # [ 179.943067] __arm64_sys_write+0x24/0x38 # [ 179.947264] invoke_syscall+0x70/0x100 # [ 179.951290] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.956273] do_el0_svc+0x24/0x38 # [ 179.959861] el0_svc+0x3c/0x110 # [ 179.963274] el0t_64_sync_handler+0x100/0x130 # [ 179.967905] el0t_64_sync+0x190/0x198 # [ 179.971838] ---[ end trace 0000000000000000 ]--- # [ 179.977145] usb usb2-port1: attempt power cycle # [ 179.982003] 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>[ 180.784408] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 180.791262] lkdtm: attempting bad refcount_dec() from saturated <4>[ 180.797512] ------------[ cut here ]------------ <4>[ 180.802445] refcount_t: decrement hit 0; leaking memory. <4>[ 180.808325] WARNING: CPU: 1 PID: 3290 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 180.817069] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 180.833279] CPU: 1 UID: 0 PID: 3290 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 180.841657] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.848720] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.854912] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.862154] pc : refcount_warn_saturate+0x60/0x220 <4>[ 180.867220] lr : refcount_warn_saturate+0x60/0x220 <4>[ 180.872284] sp : ffff800087983b40 <4>[ 180.875866] x29: ffff800087983b40 x28: ffff000808dba540 x27: 0000000000000000 <4>[ 180.883296] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaad0f000 <4>[ 180.890723] x23: ffff0008084e0488 x22: ffff800087983cd0 x21: ffff800083bedd48 <4>[ 180.898150] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 <4>[ 180.905577] x17: ffff800080c7be5c x16: ffff8000807ab8c0 x15: ffff8000800bce54 <4>[ 180.913003] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 <4>[ 180.920429] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc <4>[ 180.927855] x8 : ffff800087983698 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 180.935281] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 180.942706] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 <4>[ 180.950132] Call trace: <4>[ 180.952842] refcount_warn_saturate+0x60/0x220 <4>[ 180.957560] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 180.962807] lkdtm_do_action+0x24/0x48 <4>[ 180.966829] direct_entry+0xa8/0x108 <4>[ 180.970679] full_proxy_write+0x68/0xc8 <4>[ 180.974793] vfs_write+0xd8/0x380 <4>[ 180.978383] ksys_write+0x78/0x118 <4>[ 180.982058] __arm64_sys_write+0x24/0x38 <4>[ 180.986255] invoke_syscall+0x70/0x100 <4>[ 180.990282] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 180.995265] do_el0_svc+0x24/0x38 <4>[ 180.998854] el0_svc+0x3c/0x110 <4>[ 181.002267] el0t_64_sync_handler+0x100/0x130 <4>[ 181.006898] el0t_64_sync+0x190/0x198 <4>[ 181.010832] ---[ end trace 0000000000000000 ]--- <6>[ 181.015897] lkdtm: Saturation detected: still saturated # [ 180.784408] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 180.791262] lkdtm: attempting bad refcount_dec() from saturated # [ 180.797512] ------------[ cut here ]------------ # [ 180.802445] refcount_t: decrement hit 0; leaking memory. # [ 180.808325] WARNING: CPU: 1 PID: 3290 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 180.817069] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 180.833279] CPU: 1 UID: 0 PID: 3290 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 180.841657] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.848720] Hardware name: ARM Juno development board (r0) (DT) # [ 180.854912] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.862154] pc : refcount_warn_saturate+0x60/0x220 # [ 180.867220] lr : refcount_warn_saturate+0x60/0x220 # [ 180.872284] sp : ffff800087983b40 # [ 180.875866] x29: ffff800087983b40 x28: ffff000808dba540 x27: 0000000000000000 # [ 180.883296] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaad0f000 # [ 180.890723] x23: ffff0008084e0488 x22: ffff800087983cd0 x21: ffff800083bedd48 # [ 180.898150] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 # [ 180.905577] x17: ffff800080c7be5c x16: ffff8000807ab8c0 x15: ffff8000800bce54 # [ 180.913003] x14: ffff8000817643bc x13: ffff80008002c780 x12: ffff80008002c6a8 # [ 180.920429] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176c9fc # [ 180.927855] x8 : ffff800087983698 x7 : 0000000000000000 x6 : 0000000000000002 # [ 180.935281] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 180.942706] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 # [ 180.950132] Call trace: # [ 180.952842] refcount_warn_saturate+0x60/0x220 # [ 180.957560] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 180.962807] lkdtm_do_action+0x24/0x48 # [ 180.966829] direct_entry+0xa8/0x108 # [ 180.970679] full_proxy_write+0x68/0xc8 # [ 180.974793] vfs_write+0xd8/0x380 # [ 180.978383] ksys_write+0x78/0x118 # [ 180.982058] __arm64_sys_write+0x24/0x38 # [ 180.986255] invoke_syscall+0x70/0x100 # [ 180.990282] el0_svc_common.constprop.0+0x48/0xf0 # [ 180.995265] do_el0_svc+0x24/0x38 # [ 180.998854] el0_svc+0x3c/0x110 # [ 181.002267] el0t_64_sync_handler+0x100/0x130 # [ 181.006898] el0t_64_sync+0x190/0x198 # [ 181.010832] ---[ end trace 0000000000000000 ]--- # [ 181.015897] 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>[ 181.820922] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 181.827387] lkdtm: attempting bad refcount_dec() from saturated <4>[ 181.833656] ------------[ cut here ]------------ <4>[ 181.838593] refcount_t: saturated; leaking memory. <4>[ 181.843848] WARNING: CPU: 1 PID: 3334 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 181.852683] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 181.868889] CPU: 1 UID: 0 PID: 3334 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 181.877267] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.884328] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.890520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.897761] pc : refcount_warn_saturate+0x174/0x220 <4>[ 181.902913] lr : refcount_warn_saturate+0x174/0x220 <4>[ 181.908063] sp : ffff800087a3ba20 <4>[ 181.911644] x29: ffff800087a3ba20 x28: ffff00080507b7c0 x27: 0000000000000000 <4>[ 181.919072] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b01f000 <4>[ 181.926498] x23: ffff0008084e0488 x22: ffff800087a3bbb0 x21: ffff800083bedd58 <4>[ 181.933924] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 181.941348] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 181.948773] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 181.956198] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 181.963624] x8 : ffff800087a3b798 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 181.971048] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 181.978472] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080507b7c0 <4>[ 181.985896] Call trace: <4>[ 181.988606] refcount_warn_saturate+0x174/0x220 <4>[ 181.993410] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 181.998743] lkdtm_do_action+0x24/0x48 <4>[ 182.002765] direct_entry+0xa8/0x108 <4>[ 182.006613] full_proxy_write+0x68/0xc8 <4>[ 182.010726] vfs_write+0xd8/0x380 <4>[ 182.014315] ksys_write+0x78/0x118 <4>[ 182.017991] __arm64_sys_write+0x24/0x38 <4>[ 182.022188] invoke_syscall+0x70/0x100 <4>[ 182.026213] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 182.031196] do_el0_svc+0x24/0x38 <4>[ 182.034785] el0_svc+0x3c/0x110 <4>[ 182.038198] el0t_64_sync_handler+0x100/0x130 <4>[ 182.042828] el0t_64_sync+0x190/0x198 <4>[ 182.046760] ---[ end trace 0000000000000000 ]--- <6>[ 182.052382] lkdtm: Saturation detected: still saturated # [ 181.820922] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 181.827387] lkdtm: attempting bad refcount_dec() from saturated # [ 181.833656] ------------[ cut here ]------------ # [ 181.838593] refcount_t: saturated; leaking memory. # [ 181.843848] WARNING: CPU: 1 PID: 3334 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 181.852683] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 181.868889] CPU: 1 UID: 0 PID: 3334 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 181.877267] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.884328] Hardware name: ARM Juno development board (r0) (DT) # [ 181.890520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.897761] pc : refcount_warn_saturate+0x174/0x220 # [ 181.902913] lr : refcount_warn_saturate+0x174/0x220 # [ 181.908063] sp : ffff800087a3ba20 # [ 181.911644] x29: ffff800087a3ba20 x28: ffff00080507b7c0 x27: 0000000000000000 # [ 181.919072] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b01f000 # [ 181.926498] x23: ffff0008084e0488 x22: ffff800087a3bbb0 x21: ffff800083bedd58 # [ 181.933924] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 181.941348] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 181.948773] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 181.956198] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 181.963624] x8 : ffff800087a3b798 x7 : 0000000000000000 x6 : 0000000000000001 # [ 181.971048] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 181.978472] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080507b7c0 # [ 181.985896] Call trace: # [ 181.988606] refcount_warn_saturate+0x174/0x220 # [ 181.993410] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 181.998743] lkdtm_do_action+0x24/0x48 # [ 182.002765] direct_entry+0xa8/0x108 # [ 182.006613] full_proxy_write+0x68/0xc8 # [ 182.010726] vfs_write+0xd8/0x380 # [ 182.014315] ksys_write+0x78/0x118 # [ 182.017991] __arm64_sys_write+0x24/0x38 # [ 182.022188] invoke_syscall+0x70/0x100 # [ 182.026213] el0_svc_common.constprop.0+0x48/0xf0 # [ 182.031196] do_el0_svc+0x24/0x38 # [ 182.034785] el0_svc+0x3c/0x110 # [ 182.038198] el0t_64_sync_handler+0x100/0x130 # [ 182.042828] el0t_64_sync+0x190/0x198 # [ 182.046760] ---[ end trace 0000000000000000 ]--- # [ 182.052382] 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>[ 182.768500] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 182.775789] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 182.782902] ------------[ cut here ]------------ <4>[ 182.787858] refcount_t: saturated; leaking memory. <4>[ 182.793690] WARNING: CPU: 1 PID: 3373 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 182.802434] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 182.818641] CPU: 1 UID: 0 PID: 3373 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 182.827021] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.834083] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.840274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.847516] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 182.852582] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 182.857646] sp : ffff800087ad3900 <4>[ 182.861228] x29: ffff800087ad3900 x28: ffff0008050792c0 x27: 0000000000000000 <4>[ 182.868657] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8667f000 <4>[ 182.876083] x23: ffff0008084e0488 x22: ffff800087ad3a90 x21: ffff800083bedd68 <4>[ 182.883509] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 <4>[ 182.890934] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 182.898358] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000837aa4c8 <4>[ 182.905782] x11: 0000000000000001 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 182.913208] x8 : ffff800087ad3678 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 182.920633] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 182.928057] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050792c0 <4>[ 182.935481] Call trace: <4>[ 182.938191] refcount_warn_saturate+0xf0/0x220 <4>[ 182.942908] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 182.949024] lkdtm_do_action+0x24/0x48 <4>[ 182.953046] direct_entry+0xa8/0x108 <4>[ 182.956894] full_proxy_write+0x68/0xc8 <4>[ 182.961008] vfs_write+0xd8/0x380 <4>[ 182.964597] ksys_write+0x78/0x118 <4>[ 182.968272] __arm64_sys_write+0x24/0x38 <4>[ 182.972469] invoke_syscall+0x70/0x100 <4>[ 182.976494] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 182.981477] do_el0_svc+0x24/0x38 <4>[ 182.985066] el0_svc+0x3c/0x110 <4>[ 182.988479] el0t_64_sync_handler+0x100/0x130 <4>[ 182.993110] el0t_64_sync+0x190/0x198 <4>[ 182.997043] ---[ end trace 0000000000000000 ]--- <6>[ 183.002370] lkdtm: Saturation detected: still saturated # [ 182.768500] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 182.775789] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 182.782902] ------------[ cut here ]------------ # [ 182.787858] refcount_t: saturated; leaking memory. # [ 182.793690] WARNING: CPU: 1 PID: 3373 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 182.802434] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 182.818641] CPU: 1 UID: 0 PID: 3373 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 182.827021] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.834083] Hardware name: ARM Juno development board (r0) (DT) # [ 182.840274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.847516] pc : refcount_warn_saturate+0xf0/0x220 # [ 182.852582] lr : refcount_warn_saturate+0xf0/0x220 # [ 182.857646] sp : ffff800087ad3900 # [ 182.861228] x29: ffff800087ad3900 x28: ffff0008050792c0 x27: 0000000000000000 # [ 182.868657] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8667f000 # [ 182.876083] x23: ffff0008084e0488 x22: ffff800087ad3a90 x21: ffff800083bedd68 # [ 182.883509] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 # [ 182.890934] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 182.898358] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000837aa4c8 # [ 182.905782] x11: 0000000000000001 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 182.913208] x8 : ffff800087ad3678 x7 : 0000000000000000 x6 : 0000000000000001 # [ 182.920633] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 182.928057] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008050792c0 # [ 182.935481] Call trace: # [ 182.938191] refcount_warn_saturate+0xf0/0x220 # [ 182.942908] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 182.949024] lkdtm_do_action+0x24/0x48 # [ 182.953046] direct_entry+0xa8/0x108 # [ 182.956894] full_proxy_write+0x68/0xc8 # [ 182.961008] vfs_write+0xd8/0x380 # [ 182.964597] ksys_write+0x78/0x118 # [ 182.968272] __arm64_sys_write+0x24/0x38 # [ 182.972469] invoke_syscall+0x70/0x100 # [ 182.976494] el0_svc_common.constprop.0+0x48/0xf0 # [ 182.981477] do_el0_svc+0x24/0x38 # [ 182.985066] el0_svc+0x3c/0x110 # [ 182.988479] el0t_64_sync_handler+0x100/0x130 # [ 182.993110] el0t_64_sync+0x190/0x198 # [ 182.997043] ---[ end trace 0000000000000000 ]--- # [ 183.002370] 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>[ 183.741371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 183.748853] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 183.755896] ------------[ cut here ]------------ <4>[ 183.760833] refcount_t: saturated; leaking memory. <4>[ 183.766119] WARNING: CPU: 1 PID: 3412 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 183.774865] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 183.791071] CPU: 1 UID: 0 PID: 3412 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 183.799449] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.806510] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.812702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.819944] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 183.825009] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 183.830073] sp : ffff800087b5b9a0 <4>[ 183.833653] x29: ffff800087b5b9a0 x28: ffff000807d60040 x27: 0000000000000000 <4>[ 183.841082] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93bff000 <4>[ 183.848507] x23: ffff0008084e0488 x22: ffff800087b5bb30 x21: ffff800083bedd78 <4>[ 183.855933] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 <4>[ 183.863358] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 183.870783] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 183.878208] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 183.885633] x8 : ffff800087b5b718 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 183.893057] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 183.900481] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d60040 <4>[ 183.907905] Call trace: <4>[ 183.910615] refcount_warn_saturate+0xf0/0x220 <4>[ 183.915333] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 183.921449] lkdtm_do_action+0x24/0x48 <4>[ 183.925471] direct_entry+0xa8/0x108 <4>[ 183.929319] full_proxy_write+0x68/0xc8 <4>[ 183.933432] vfs_write+0xd8/0x380 <4>[ 183.937021] ksys_write+0x78/0x118 <4>[ 183.940697] __arm64_sys_write+0x24/0x38 <4>[ 183.944894] invoke_syscall+0x70/0x100 <4>[ 183.948920] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.953902] do_el0_svc+0x24/0x38 <4>[ 183.957490] el0_svc+0x3c/0x110 <4>[ 183.960903] el0t_64_sync_handler+0x100/0x130 <4>[ 183.965533] el0t_64_sync+0x190/0x198 <4>[ 183.969465] ---[ end trace 0000000000000000 ]--- <6>[ 183.974692] lkdtm: Saturation detected: still saturated # [ 183.741371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 183.748853] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 183.755896] ------------[ cut here ]------------ # [ 183.760833] refcount_t: saturated; leaking memory. # [ 183.766119] WARNING: CPU: 1 PID: 3412 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 183.774865] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 183.791071] CP<3>[ 184.178377] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? U: 1 UID: 0 PID: 3412 Comm: cat <6>[ 184.188140] usb usb2-port1: attempt power cycle Tainted: G B D W E 6.12.0-rc5 #1 # [ 183.799449] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.806510] Hardware name: ARM Juno development board (r0) (DT) # [ 183.812702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.819944] pc : refcount_warn_saturate+0xf0/0x220 # [ 183.825009] lr : refcount_warn_saturate+0xf0/0x220 # [ 183.830073] sp : ffff800087b5b9a0 # [ 183.833653] x29: ffff800087b5b9a0 x28: ffff000807d60040 x27: 0000000000000000 # [ 183.841082] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93bff000 # [ 183.848507] x23: ffff0008084e0488 x22: ffff800087b5bb30 x21: ffff800083bedd78 # [ 183.855933] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 # [ 183.863358] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 183.870783] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 183.878208] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 183.885633] x8 : ffff800087b5b718 x7 : 0000000000000000 x6 : 0000000000000001 # [ 183.893057] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 183.900481] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d60040 # [ 183.907905] Call trace: # [ 183.910615] refcount_warn_saturate+0xf0/0x220 # [ 183.915333] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 183.921449] lkdtm_do_action+0x24/0x48 # [ 183.925471] direct_entry+0xa8/0x108 # [ 183.929319] full_proxy_write+0x68/0xc8 # [ 183.933432] vfs_write+0xd8/0x380 # [ 183.937021] ksys_write+0x78/0x118 # [ 183.940697] __arm64_sys_write+0x24/0x38 # [ 183.944894] invoke_syscall+0x70/0x100 # [ 183.948920] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.953902] do_el0_svc+0x24/0x38 # [ 183.957490] el0_svc+0x3c/0x110 # [ 183.960903] el0t_64_sync_handler+0x100/0x130 # [ 183.965533] el0t_64_sync+0x190/0x198 # [ 183.969465] ---[ end trace 0000000000000000 ]--- # [ 183.974692] 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>[ 184.783464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 184.790941] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 184.798020] ------------[ cut here ]------------ <4>[ 184.802957] refcount_t: underflow; use-after-free. <4>[ 184.808168] WARNING: CPU: 1 PID: 3456 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 184.816914] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 184.833125] CPU: 1 UID: 0 PID: 3456 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 184.841507] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.848571] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.854763] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.862007] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 184.867073] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 184.872138] sp : ffff800087bfba10 <4>[ 184.875719] x29: ffff800087bfba10 x28: ffff000802b45cc0 x27: 0000000000000000 <4>[ 184.883149] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f53f000 <4>[ 184.890578] x23: ffff0008084e0488 x22: ffff800087bfbba0 x21: ffff800083bedd88 <4>[ 184.898005] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 <4>[ 184.905430] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 <4>[ 184.912856] x14: 0000000000000000 x13: 0000000000000008 x12: 0101010101010101 <4>[ 184.920282] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 184.927708] x8 : ffff800087bfb788 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 184.935133] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 184.942557] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b45cc0 <4>[ 184.949981] Call trace: <4>[ 184.952692] refcount_warn_saturate+0xc0/0x220 <4>[ 184.957410] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 184.963527] lkdtm_do_action+0x24/0x48 <4>[ 184.967549] direct_entry+0xa8/0x108 <4>[ 184.971397] full_proxy_write+0x68/0xc8 <4>[ 184.975512] vfs_write+0xd8/0x380 <4>[ 184.979101] ksys_write+0x78/0x118 <4>[ 184.982776] __arm64_sys_write+0x24/0x38 <4>[ 184.986973] invoke_syscall+0x70/0x100 <4>[ 184.990999] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 184.995981] do_el0_svc+0x24/0x38 <4>[ 184.999570] el0_svc+0x3c/0x110 <4>[ 185.002983] el0t_64_sync_handler+0x100/0x130 <4>[ 185.007612] el0t_64_sync+0x190/0x198 <4>[ 185.011545] ---[ end trace 0000000000000000 ]--- <6>[ 185.016641] lkdtm: Saturation detected: still saturated # [ 184.783464] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 184.790941] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 184.798020] ------------[ cut here ]------------ # [ 184.802957] refcount_t: underflow; use-after-free. # [ 184.808168] WARNING: CPU: 1 PID: 3456 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 184.816914] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 184.833125] CPU: 1 UID: 0 PID: 3456 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 184.841507] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.848571] Hardware name: ARM Juno development board (r0) (DT) # [ 184.854763] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.862007] pc : refcount_warn_saturate+0xc0/0x220 # [ 184.867073] lr : refcount_warn_saturate+0xc0/0x220 # [ 184.872138] sp : ffff800087bfba10 # [ 184.875719] x29: ffff800087bfba10 x28: ffff000802b45cc0 x27: 0000000000000000 # [ 184.883149] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f53f000 # [ 184.890578] x23: ffff0008084e0488 x22: ffff800087bfbba0 x21: ffff800083bedd88 # [ 184.898005] x20: 0000000000000000 x19: ffff800083df9e00 x18: ffff8000822b4480 # [ 184.905430] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 # [ 184.912856] x14: 0000000000000000 x13: 0000000000000008 x12: 0101010101010101 # [ 184.920282] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008176c710 # [ 184.927708] x8 : ffff800087bfb788 x7 : 0000000000000000 x6 : 0000000000000001 # [ 184.935133] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 184.942557] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b45cc0 # [ 184.949981] Call trace: # [ 184.952692] refcount_warn_saturate+0xc0/0x220 # [ 184.957410] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 184.963527] lkdtm_do_action+0x24/0x48 # [ 184.967549] direct_entry+0xa8/0x108 # [ 184.971397] full_proxy_write+0x68/0xc8 # [ 184.975512] vfs_write+0xd8/0x380 # [ 184.979101] ksys_write+0x78/0x118 # [ 184.982776] __arm64_sys_write+0x24/0x38 # [ 184.986973] invoke_syscall+0x70/0x100 # [ 184.990999] el0_svc_common.constprop.0+0x48/0xf0 # [ 184.995981] do_el0_svc+0x24/0x38 # [ 184.999570] el0_svc+0x3c/0x110 # [ 185.002983] el0t_64_sync_handler+0x100/0x130 # [ 185.007612] el0t_64_sync+0x190/0x198 # [ 185.011545] ---[ end trace 0000000000000000 ]--- # [ 185.016641] 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>[ 185.808772] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 185.816009] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 185.823040] ------------[ cut here ]------------ <4>[ 185.827988] refcount_t: underflow; use-after-free. <4>[ 185.833246] WARNING: CPU: 1 PID: 3500 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 185.841991] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 185.858197] CPU: 1 UID: 0 PID: 3500 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 185.866575] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.873637] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.879829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.887071] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 185.892136] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 185.897200] sp : ffff800087c9ba90 <4>[ 185.900781] x29: ffff800087c9ba90 x28: ffff00080c17dcc0 x27: 0000000000000000 <4>[ 185.908210] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8612f000 <4>[ 185.915636] x23: ffff0008084e0488 x22: ffff800087c9bc20 x21: ffff800083bedd98 <4>[ 185.923062] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 185.930487] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.937912] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 185.945337] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 185.952763] x8 : ffff800087c9b808 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.960187] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 185.967611] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c17dcc0 <4>[ 185.975036] Call trace: <4>[ 185.977747] refcount_warn_saturate+0xc0/0x220 <4>[ 185.982463] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 185.988580] lkdtm_do_action+0x24/0x48 <4>[ 185.992603] direct_entry+0xa8/0x108 <4>[ 185.996451] full_proxy_write+0x68/0xc8 <4>[ 186.000565] vfs_write+0xd8/0x380 <4>[ 186.004155] ksys_write+0x78/0x118 <4>[ 186.007830] __arm64_sys_write+0x24/0x38 <4>[ 186.012028] invoke_syscall+0x70/0x100 <4>[ 186.016053] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 186.021036] do_el0_svc+0x24/0x38 <4>[ 186.024624] el0_svc+0x3c/0x110 <4>[ 186.028037] el0t_64_sync_handler+0x100/0x130 <4>[ 186.032667] el0t_64_sync+0x190/0x198 <4>[ 186.036600] ---[ end trace 0000000000000000 ]--- <6>[ 186.041808] lkdtm: Saturation detected: still saturated # [ 185.808772] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 185.816009] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 185.823040] ------------[ cut here ]------------ # [ 185.827988] refcount_t: underflow; use-after-free. # [ 185.833246] WARNING: CPU: 1 PID: 3500 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 185.841991] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 185.858197] CPU: 1 UID: 0 PID: 3500 Comm: cat Tainted: G B D W<3>[ 186.250399] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? E 6.12.0-rc5 #1 # [ 185.866575] Tainte<3>[ 186.262194] usb usb2-port1: unable to enumerate USB device d: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.873637] Hardware name: ARM Juno development board (r0) (DT) # [ 185.879829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.887071] pc : refcount_warn_saturate+0xc0/0x220 # [ 185.892136] lr : refcount_warn_saturate+0xc0/0x220 # [ 185.897200] sp : ffff800087c9ba90 # [ 185.900781] x29: ffff800087c9ba90 x28: ffff00080c17dcc0 x27: 0000000000000000 # [ 185.908210] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8612f000 # [ 185.915636] x23: ffff0008084e0488 x22: ffff800087c9bc20 x21: ffff800083bedd98 # [ 185.923062] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 185.930487] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.937912] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 185.945337] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 185.952763] x8 : ffff800087c9b808 x7 : 0000000000000000 x6 : 0000000000000001 # [ 185.960187] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 185.967611] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080c17dcc0 # [ 185.975036] Call trace: # [ 185.977747] refcount_warn_saturate+0xc0/0x220 # [ 185.982463] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 185.988580] lkdtm_do_action+0x24/0x48 # [ 185.992603] direct_entry+0xa8/0x108 # [ 185.996451] full_proxy_write+0x68/0xc8 # [ 186.000565] vfs_write+0xd8/0x380 # [ 186.004155] ksys_write+0x78/0x118 # [ 186.007830] __arm64_sys_write+0x24/0x38 # [ 186.012028] invoke_syscall+0x70/0x100 # [ 186.016053] el0_svc_common.constprop.0+0x48/0xf0 # [ 186.021036] do_el0_svc+0x24/0x38 # [ 186.024624] el0_svc+0x3c/0x110 # [ 186.028037] el0t_64_sync_handler+0x100/0x130 # [ 186.032667] el0t_64_sync+0x190/0x198 # [ 186.036600] ---[ end trace 0000000000000000 ]--- # [ 186.041808] 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>[ 187.449477] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 187.456043] lkdtm: attempting good copy_to_user of correct size <6>[ 187.462373] lkdtm: attempting bad copy_to_user of too large size <0>[ 187.468734] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 187.479627] ------------[ cut here ]------------ <2>[ 187.484522] kernel BUG at mm/usercopy.c:102! <0>[ 187.489065] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 187.496220] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 187.512430] CPU: 1 UID: 0 PID: 3609 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 187.520810] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.527873] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.534064] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.541307] pc : usercopy_abort+0x74/0xa8 <4>[ 187.545595] lr : usercopy_abort+0x74/0xa8 <4>[ 187.549878] sp : ffff800087e23b40 <4>[ 187.553458] x29: ffff800087e23b50 x28: ffff000808d90040 x27: 0000ffffa52b9010 <4>[ 187.560888] x26: 0000000000000001 x25: ffff000809640410 x24: 0010000000000000 <4>[ 187.568315] x23: 000f000809640410 x22: ffff000809640810 x21: 0000000000000001 <4>[ 187.575741] x20: 0000000000000400 x19: ffff000809640410 x18: 0000000000000000 <4>[ 187.583167] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 187.590593] x14: 74706d6574746120 x13: 205d343337383634 x12: ffff8000837aa4c8 <4>[ 187.598019] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 187.605444] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 187.612871] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 187.620295] x2 : 0000000000000000 x1 : ffff000808d90040 x0 : 0000000000000067 <4>[ 187.627720] Call trace: <4>[ 187.630430] usercopy_abort+0x74/0xa8 <4>[ 187.634365] __check_heap_object+0xcc/0xe8 <4>[ 187.638736] __check_object_size+0x1b4/0x2e0 <4>[ 187.643280] do_usercopy_slab_size+0x26c/0x388 <4>[ 187.648003] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 187.653071] lkdtm_do_action+0x24/0x48 <4>[ 187.657093] direct_entry+0xa8/0x108 <4>[ 187.660940] full_proxy_write+0x68/0xc8 <4>[ 187.665053] vfs_write+0xd8/0x380 <4>[ 187.668641] ksys_write+0x78/0x118 <4>[ 187.672316] __arm64_sys_write+0x24/0x38 <4>[ 187.676513] invoke_syscall+0x70/0x100 <4>[ 187.680538] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 187.685521] do_el0_svc+0x24/0x38 <4>[ 187.689110] el0_svc+0x3c/0x110 <4>[ 187.692523] el0t_64_sync_handler+0x100/0x130 <4>[ 187.697152] el0t_64_sync+0x190/0x198 <0>[ 187.701090] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 187.707458] ---[ end trace 0000000000000000 ]--- <6>[ 187.712345] note: cat[3609] exited with irqs disabled <6>[ 187.717727] note: cat[3609] exited with preempt_count 1 <4>[ 187.724836] ------------[ cut here ]------------ <4>[ 187.729735] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.739603] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 187.755809] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 187.764451] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.771518] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.777711] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.784952] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.790369] lr : ct_idle_enter+0x10/0x20 <4>[ 187.794565] sp : ffff8000840f3d50 <4>[ 187.798148] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 187.805582] x26: 0000000000000000 x25: 0000002bb5455778 x24: 0000000000000000 <4>[ 187.813011] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 <4>[ 187.820442] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 <4>[ 187.827870] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 187.835300] x14: ffff8000800c49a8 x13: ffff8000803e939c x12: ffff80008045b04c <4>[ 187.842725] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 187.850151] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.857576] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 187.865001] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 187.872426] Call trace: <4>[ 187.875136] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.880205] ct_idle_enter+0x10/0x20 <4>[ 187.884054] cpuidle_enter_state+0x210/0x6b8 <4>[ 187.888599] cpuidle_enter+0x40/0x60 <4>[ 187.892450] do_idle+0x214/0x2b0 <4>[ 187.895953] cpu_startup_entry+0x3c/0x50 <4>[ 187.900151] secondary_start_kernel+0x140/0x168 <4>[ 187.904959] __secondary_switched+0xb8/0xc0 <4>[ 187.909419] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 187.449477] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 187.456043] lkdtm: attempting good copy_to_user of correct size # [ 187.462373] lkdtm: attempting bad copy_to_user of too large size # [ 187.468734] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 187.479627] ------------[ cut here ]------------ # [ 187.484522] kernel BUG at mm/usercopy.c:102! # [ 187.489065] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 187.496220] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 187.512430] CPU: 1 UID: 0 PID: 3609 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 187.520810] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.527873] Hardware name: ARM Juno development board (r0) (DT) # [ 187.534064] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.541307] pc : usercopy_abort+0x74/0xa8 # [ 187.545595] lr : usercopy_abort+0x74/0xa8 # [ 187.549878] sp : ffff800087e23b40 # [ 187.553458] x29: ffff800087e23b50 x28: ffff000808d90040 x27: 0000ffffa52b9010 # [ 187.560888] x26: 0000000000000001 x25: ffff000809640410 x24: 0010000000000000 # [ 187.568315] x23: 000f000809640410 x22: ffff000809640810 x21: 0000000000000001 # [ 187.575741] x20: 0000000000000400 x19: ffff000809640410 x18: 0000000000000000 # [ 187.583167] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 187.590593] x14: 74706d6574746120 x13: 205d343337383634 x12: ffff8000837aa4c8 # [ 187.598019] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 187.605444] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 187.612871] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 187.620295] x2 : 0000000000000000 x1 : ffff000808d90040 x0 : 0000000000000067 # [ 187.627720] Call trace: # [ 187.630430] usercopy_abort+0x74/0xa8 # [ 187.634365] __check_heap_object+0xcc/0xe8 # [ 187.638736] __check_object_size+0x1b4/0x2e0 # [ 187.643280] do_usercopy_slab_size+0x26c/0x388 # [ 187.648003] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 187.653071] lkdtm_do_action+0x24/0x48 # [ 187.657093] direct_entry+0xa8/0x108 # [ 187.660940] full_proxy_write+0x68/0xc8 # [ 187.665053] vfs_write+0xd8/0x380 # [ 187.668641] ksys_write+0x78/0x118 # [ 187.672316] __arm64_sys_write+0x24/0x38 # [ 187.676513] invoke_syscall+0x70/0x100 # [ 187.680538] el0_svc_common.constprop.0+0x48/0xf0 # [ 187.685521] do_el0_svc+0x24/0x38 # [ 187.689110] el0_svc+0x3c/0x110 # [ 187.692523] el0t_64_sync_handler+0x100/0x130 # [ 187.697152] el0t_64_sync+0x190/0x198 # [ 187.701090] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 187.707458] ---[ end trace 0000000000000000 ]--- # [ 187.712345] note: cat[3609] exited with irqs disabled # [ 187.717727] note: cat[3609] exited with preempt_count 1 # [ 187.724836] ------------[ cut here ]------------ # [ 187.729735] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.739603] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 187.755809] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 187.764451] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.771518] Hardware name: ARM Juno development board (r0) (DT) # [ 187.777711] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.784952] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.790369] lr : ct_idle_enter+0x10/0x20 # [ 187.794565] sp : ffff8000840f3d50 # [ 187.798148] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 187.805582] x26: 0000000000000000 x25: 0000002bb5455778 x24: 0000000000000000 # [ 187.813011] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 # [ 187.820442] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 # [ 187.827870] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 187.835300] x14: ffff8000800c49a8 x13: ffff8000803e939c x12: ffff80008045b04c # 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 <3>[ 188.345550] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 188.352525] usb usb2-port1: attempt power cycle <6>[ 188.490451] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 188.497527] lkdtm: attempting good copy_from_user of correct size <6>[ 188.503994] lkdtm: attempting bad copy_from_user of too large size <0>[ 188.510527] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 188.521418] ------------[ cut here ]------------ <2>[ 188.526317] kernel BUG at mm/usercopy.c:102! <0>[ 188.530867] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 188.538027] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 188.554235] CPU: 2 UID: 0 PID: 3652 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 188.562615] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.569676] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.575868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.583109] pc : usercopy_abort+0x74/0xa8 <4>[ 188.587397] lr : usercopy_abort+0x74/0xa8 <4>[ 188.591678] sp : ffff800087ecb980 <4>[ 188.595259] x29: ffff800087ecb990 x28: ffff00080c17dcc0 x27: 0000ffff8eaa9010 <4>[ 188.602689] x26: 0000000000000000 x25: ffff00080adfb410 x24: 0010000000000000 <4>[ 188.610115] x23: 000f00080adfb410 x22: ffff00080adfb810 x21: 0000000000000000 <4>[ 188.617541] x20: 0000000000000400 x19: ffff00080adfb410 x18: 0000000000000000 <4>[ 188.624967] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 <4>[ 188.632392] x14: ffff800081764294 x13: ffff800080c78940 x12: ffff800080c783bc <4>[ 188.639817] x11: ffff800080c7d5fc x10: ffff800080c7d390 x9 : ffff800080158894 <4>[ 188.647242] x8 : ffff800087ecb3e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.654667] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 188.662091] x2 : 0000000000000000 x1 : ffff00080c17dcc0 x0 : 0000000000000066 <4>[ 188.669517] Call trace: <4>[ 188.672227] usercopy_abort+0x74/0xa8 <4>[ 188.676162] __check_heap_object+0xcc/0xe8 <4>[ 188.680533] __check_object_size+0x1b4/0x2e0 <4>[ 188.685076] do_usercopy_slab_size+0x138/0x388 <4>[ 188.689799] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 188.695041] lkdtm_do_action+0x24/0x48 <4>[ 188.699063] direct_entry+0xa8/0x108 <4>[ 188.702910] full_proxy_write+0x68/0xc8 <4>[ 188.707024] vfs_write+0xd8/0x380 <4>[ 188.710612] ksys_write+0x78/0x118 <4>[ 188.714287] __arm64_sys_write+0x24/0x38 <4>[ 188.718484] invoke_syscall+0x70/0x100 <4>[ 188.722510] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.727493] do_el0_svc+0x24/0x38 <4>[ 188.731082] el0_svc+0x3c/0x110 <4>[ 188.734494] el0t_64_sync_handler+0x100/0x130 <4>[ 188.739124] el0t_64_sync+0x190/0x198 <0>[ 188.743062] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 188.749429] ---[ end trace 0000000000000000 ]--- <6>[ 188.754315] note: cat[3652] exited with irqs disabled <6>[ 188.759703] note: cat[3652] exited with preempt_count 1 <4>[ 188.766571] ------------[ cut here ]------------ <4>[ 188.771466] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.781330] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 188.797535] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 188.806174] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.813235] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.819427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.826668] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.832085] lr : ct_idle_enter+0x10/0x20 <4>[ 188.836282] sp : ffff8000840fbd50 <4>[ 188.839865] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.847298] x26: 0000000000000000 x25: 0000002bf35d10a0 x24: 0000000000000000 <4>[ 188.854727] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 <4>[ 188.862155] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 188.869585] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 188.877011] x14: ffff800080023144 x13: ffff800080c7d390 x12: ffff80008045b234 <4>[ 188.884436] x11: ffff000808d89400 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 188.891868] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.899293] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 188.906718] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 188.914144] Call trace: <4>[ 188.916854] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.921926] ct_idle_enter+0x10/0x20 <4>[ 188.925780] cpuidle_enter_state+0x210/0x6b8 <4>[ 188.930327] cpuidle_enter+0x40/0x60 <4>[ 188.934180] do_idle+0x214/0x2b0 <4>[ 188.937683] cpu_startup_entry+0x40/0x50 <4>[ 188.941883] secondary_start_kernel+0x140/0x168 <4>[ 188.946697] __secondary_switched+0xb8/0xc0 <4>[ 188.951158] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.490451] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 188.497527] lkdtm: attempting good copy_from_user of correct size # [ 188.503994] lkdtm: attempting bad copy_from_user of too large size # [ 188.510527] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 188.521418] ------------[ cut here ]------------ # [ 188.526317] kernel BUG at mm/usercopy.c:102! # [ 188.530867] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 188.538027] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 188.554235] CPU: 2 UID: 0 PID: 3652 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 188.562615] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.569676] Hardware name: ARM Juno development board (r0) (DT) # [ 188.575868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.583109] pc : usercopy_abort+0x74/0xa8 # [ 188.587397] lr : usercopy_abort+0x74/0xa8 # [ 188.591678] sp : ffff800087ecb980 # [ 188.595259] x29: ffff800087ecb990 x28: ffff00080c17dcc0 x27: 0000ffff8eaa9010 # [ 188.602689] x26: 0000000000000000 x25: ffff00080adfb410 x24: 0010000000000000 # [ 188.610115] x23: 000f00080adfb410 x22: ffff00080adfb810 x21: 0000000000000000 # [ 188.617541] x20: 0000000000000400 x19: ffff00080adfb410 x18: 0000000000000000 # [ 188.624967] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 # [ 188.632392] x14: ffff800081764294 x13: ffff800080c78940 x12: ffff800080c783bc # [ 188.639817] x11: ffff800080c7d5fc x10: ffff800080c7d390 x9 : ffff800080158894 # [ 188.647242] x8 : ffff800087ecb3e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 188.654667] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 188.662091] x2 : 0000000000000000 x1 : ffff00080c17dcc0 x0 : 0000000000000066 # [ 188.669517] Call trace: # [ 188.672227] usercopy_abort+0x74/0xa8 # [ 188.676162] __check_heap_object+0xcc/0xe8 # [ 188.680533] __check_object_size+0x1b4/0x2e0 # [ 188.685076] do_usercopy_slab_size+0x138/0x388 # [ 188.689799] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 188.695041] lkdtm_do_action+0x24/0x48 # [ 188.699063] direct_entry+0xa8/0x108 # [ 188.702910] full_proxy_write+0x68/0xc8 # [ 188.707024] vfs_write+0xd8/0x380 # [ 188.710612] ksys_write+0x78/0x118 # [ 188.714287] __arm64_sys_write+0x24/0x38 # [ 188.718484] invoke_syscall+0x70/0x100 # [ 188.722510] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.727493] do_el0_svc+0x24/0x38 # [ 188.731082] el0_svc+0x3c/0x110 # [ 188.734494] el0t_64_sync_handler+0x100/0x130 # [ 188.739124] el0t_64_sync+0x190/0x198 # [ 188.743062] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 188.749429] ---[ end trace 0000000000000000 ]--- # [ 188.754315] note: cat[3652] exited with irqs disabled # [ 188.759703] note: cat[3652] exited with preempt_count 1 # [ 188.766571] ------------[ cut here ]------------ # [ 188.771466] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.781330] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 188.797535] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 188.806174] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.813235] Hardware name: ARM Juno development board (r0) (DT) # [ 188.819427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.826668] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.832085] lr : ct_idle_enter+0x10/0x20 # [ 188.836282] sp : ffff8000840fbd50 # [ 188.839865] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 188.847298] x26: 0000000000000000 x25: 0000002bf35d10a0 x24: 0000000000000000 # [ 188.854727] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 # [ 188.862155] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 # [ 188.869585] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 # 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>[ 189.507252] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 189.514150] lkdtm: attempting good copy_to_user inside whitelist <6>[ 189.520520] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 189.526831] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 189.537867] ------------[ cut here ]------------ <2>[ 189.542756] kernel BUG at mm/usercopy.c:102! <0>[ 189.547298] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 189.554454] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 189.570662] CPU: 2 UID: 0 PID: 3695 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 189.579045] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.586107] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.592299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.599543] pc : usercopy_abort+0x74/0xa8 <4>[ 189.603832] lr : usercopy_abort+0x74/0xa8 <4>[ 189.608115] sp : ffff800087f8ba80 <4>[ 189.611695] x29: ffff800087f8ba90 x28: ffff000808db8040 x27: 0000000000000000 <4>[ 189.619126] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 189.626554] x23: 000f000807508107 x22: ffff000807508147 x21: 0000000000000001 <4>[ 189.633981] x20: 0000000000000040 x19: ffff000807508107 x18: 0000000000000000 <4>[ 189.641407] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 189.648834] x14: 74706d6574746120 x13: 205d313338363235 x12: ffff8000837aa4c8 <4>[ 189.656260] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 189.663686] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 189.671110] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 189.678535] x2 : 0000000000000000 x1 : ffff000808db8040 x0 : 000000000000006a <4>[ 189.685960] Call trace: <4>[ 189.688670] usercopy_abort+0x74/0xa8 <4>[ 189.692607] __check_heap_object+0xcc/0xe8 <4>[ 189.696978] __check_object_size+0x1b4/0x2e0 <4>[ 189.701522] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 189.706680] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 189.712184] lkdtm_do_action+0x24/0x48 <4>[ 189.716205] direct_entry+0xa8/0x108 <4>[ 189.720053] full_proxy_write+0x68/0xc8 <4>[ 189.724167] vfs_write+0xd8/0x380 <4>[ 189.727755] ksys_write+0x78/0x118 <4>[ 189.731430] __arm64_sys_write+0x24/0x38 <4>[ 189.735628] invoke_syscall+0x70/0x100 <4>[ 189.739654] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.744636] do_el0_svc+0x24/0x38 <4>[ 189.748225] el0_svc+0x3c/0x110 <4>[ 189.751638] el0t_64_sync_handler+0x100/0x130 <4>[ 189.756268] el0t_64_sync+0x190/0x198 <0>[ 189.760206] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 189.766574] ---[ end trace 0000000000000000 ]--- <6>[ 189.771461] note: cat[3695] exited with irqs disabled <6>[ 189.776840] note: cat[3695] exited with preempt_count 1 <4>[ 189.783646] ------------[ cut here ]------------ <4>[ 189.788538] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.798405] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 189.814610] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 189.823249] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.830311] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.836503] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.843745] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.849161] lr : ct_idle_enter+0x10/0x20 <4>[ 189.853358] sp : ffff8000840fbd50 <4>[ 189.856939] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 189.864368] x26: 0000000000000000 x25: 0000002c2ffc4c74 x24: 0000000000000000 <4>[ 189.871795] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 <4>[ 189.879221] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 189.886646] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 189.894072] x14: ffff800080023144 x13: ffff800080c7d780 x12: ffff80008045b234 <4>[ 189.901497] x11: ffff8000803e939c x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 189.908923] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 189.916347] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 189.923772] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 189.931197] Call trace: <4>[ 189.933906] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.938975] ct_idle_enter+0x10/0x20 <4>[ 189.942823] cpuidle_enter_state+0x210/0x6b8 <4>[ 189.947368] cpuidle_enter+0x40/0x60 <4>[ 189.951219] do_idle+0x214/0x2b0 <4>[ 189.954722] cpu_startup_entry+0x3c/0x50 <4>[ 189.958920] secondary_start_kernel+0x140/0x168 <4>[ 189.963728] __secondary_switched+0xb8/0xc0 <4>[ 189.968188] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.507252] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 189.514150] lkdtm: attempting good copy_to_user inside whitelist # [ 189.520520] lkdtm: attempting bad copy_to_user outside whitelist # [ 189.526831] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 189.537867] ------------[ cut here ]------------ # [ 189.542756] kernel BUG at mm/usercopy.c:102! # [ 189.547298] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 189.554454] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 189.570662] CPU: 2 UID: 0 PID: 3695 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 189.579045] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE<3>[ 190.196291] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 189.586107] Hardware name<3>[ 190.205635] usb usb2-port1: unable to enumerate USB device : ARM Juno development board (r0) (DT) # [ 189.592299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.599543] pc : usercopy_abort+0x74/0xa8 # [ 189.603832] lr : usercopy_abort+0x74/0xa8 # [ 189.608115] sp : ffff800087f8ba80 # [ 189.611695] x29: ffff800087f8ba90 x28: ffff000808db8040 x27: 0000000000000000 # [ 189.619126] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 189.626554] x23: 000f000807508107 x22: ffff000807508147 x21: 0000000000000001 # [ 189.633981] x20: 0000000000000040 x19: ffff000807508107 x18: 0000000000000000 # [ 189.641407] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 189.648834] x14: 74706d6574746120 x13: 205d313338363235 x12: ffff8000837aa4c8 # [ 189.656260] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 189.663686] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 189.671110] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 189.678535] x2 : 0000000000000000 x1 : ffff000808db8040 x0 : 000000000000006a # [ 189.685960] Call trace: # [ 189.688670] usercopy_abort+0x74/0xa8 # [ 189.692607] __check_heap_object+0xcc/0xe8 # [ 189.696978] __check_object_size+0x1b4/0x2e0 # [ 189.701522] do_usercopy_slab_whitelist+0x140/0x370 # [ 189.706680] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 189.712184] lkdtm_do_action+0x24/0x48 # [ 189.716205] direct_entry+0xa8/0x108 # [ 189.720053] full_proxy_write+0x68/0xc8 # [ 189.724167] vfs_write+0xd8/0x380 # [ 189.727755] ksys_write+0x78/0x118 # [ 189.731430] __arm64_sys_write+0x24/0x38 # [ 189.735628] invoke_syscall+0x70/0x100 # [ 189.739654] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.744636] do_el0_svc+0x24/0x38 # [ 189.748225] el0_svc+0x3c/0x110 # [ 189.751638] el0t_64_sync_handler+0x100/0x130 # [ 189.756268] el0t_64_sync+0x190/0x198 # [ 189.760206] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 189.766574] ---[ end trace 0000000000000000 ]--- # [ 189.771461] note: cat[3695] exited with irqs disabled # [ 189.776840] note: cat[3695] exited with preempt_count 1 # [ 189.783646] ------------[ cut here ]------------ # [ 189.788538] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.798405] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 189.814610] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 189.823249] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.830311] Hardware name: ARM Juno development board (r0) (DT) # [ 189.836503] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.843745] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.849161] lr : ct_idle_enter+0x10/0x20 # [ 189.853358] sp : ffff8000840fbd50 # [ 189.856939] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 189.864368] x26: 0000000000000000 x25: 0000002c2ffc4c74 x24: 0000000000000000 # [ 189.871795] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 # [ 189.879221] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 # [ 189.886646] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 # [ 189.894072] x14: ffff800080023144 x13: ffff800080c7d780 x12: ffff80008045b234 # [ 189.901497] x11: ffff8000803e939c x10: 0000000000000b30 x9 : ffff80008175ff84 # [ 189.908923] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 189.916347] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 # [ 189.923772] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 189.931197] Call trace: # [ 189.933906] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.938975] ct_idle_enter+0x10/0x20 # [ 189.942823] cpuidle_enter_state+0x210/0x6b8 # [ 189.947368] cpuidle_enter+0x40/0x60 # [ 189.951219] do_idle+0x214/0x2b0 # [ 189.954722] cpu_startup_entry+0x3c/0x50 # [ 189.958920] secondary_start_kernel+0x140/0x168 # [ 189.963728] __secondary_switched+0xb8/0xc0 # [ 189.968188] ---[ end trace 0000000000000000 ]--- # 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>[ 190.706393] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 190.713814] lkdtm: attempting good copy_from_user inside whitelist <6>[ 190.720381] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 190.726916] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 190.737930] ------------[ cut here ]------------ <2>[ 190.742822] kernel BUG at mm/usercopy.c:102! <0>[ 190.747373] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 190.754538] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 190.770780] CPU: 5 UID: 0 PID: 3738 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 190.779171] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 190.786238] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.792436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.799687] pc : usercopy_abort+0x74/0xa8 <4>[ 190.803985] lr : usercopy_abort+0x74/0xa8 <4>[ 190.808273] sp : ffff800087a3b9d0 <4>[ 190.811857] x29: ffff800087a3b9e0 x28: ffff00080c17b7c0 x27: 0000000000000000 <4>[ 190.819292] x26: 0000000000000000 x25: ffff800083f5b000 x24: 0010000000000000 <4>[ 190.826726] x23: 000f000807508567 x22: ffff0008075085a7 x21: 0000000000000000 <4>[ 190.834159] x20: 0000000000000040 x19: ffff000807508567 x18: 0000000000000000 <4>[ 190.841592] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 190.849026] x14: 706d657474612065 x13: 205d363139363237 x12: ffff8000837aa4c8 <4>[ 190.856460] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 190.863893] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 190.871326] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 190.878758] x2 : 0000000000000000 x1 : ffff00080c17b7c0 x0 : 0000000000000069 <4>[ 190.886191] Call trace: <4>[ 190.888905] usercopy_abort+0x74/0xa8 <4>[ 190.892844] __check_heap_object+0xcc/0xe8 <4>[ 190.897221] __check_object_size+0x1b4/0x2e0 <4>[ 190.901770] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 190.906934] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 190.912619] lkdtm_do_action+0x24/0x48 <4>[ 190.916646] direct_entry+0xa8/0x108 <4>[ 190.920499] full_proxy_write+0x68/0xc8 <4>[ 190.924618] vfs_write+0xd8/0x380 <4>[ 190.928213] ksys_write+0x78/0x118 <4>[ 190.931893] __arm64_sys_write+0x24/0x38 <4>[ 190.936096] invoke_syscall+0x70/0x100 <4>[ 190.940128] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 190.945117] do_el0_svc+0x24/0x38 <4>[ 190.948712] el0_svc+0x3c/0x110 <4>[ 190.952131] el0t_64_sync_handler+0x100/0x130 <4>[ 190.956767] el0t_64_sync+0x190/0x198 <0>[ 190.960713] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 190.967085] ---[ end trace 0000000000000000 ]--- <6>[ 190.971976] note: cat[3738] exited with irqs disabled <6>[ 190.977420] note: cat[3738] exited with preempt_count 1 <4>[ 190.983165] ------------[ cut here ]------------ <4>[ 190.988066] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentati<4>[ 190.997943] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) on fault<4>[ 191.015095] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 191.024429] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.031648] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.037843] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.045089] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.050511] lr : ct_idle_enter+0x10/0x20 <4>[ 191.054712] sp : ffff800084113d50 <4>[ 191.058295] x29: ffff800084113d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 191.065729] x26: 0000000000000000 x25: 0000002c777b408c x24: 0000000000000000 <4>[ 191.073163] x23: 0000000000000000 x22: ffff00080ac9e880 x21: ffff00080ac9e880 <4>[ 191.080596] x20: ffff00080ac9e898 x19: ffff00097eec96c0 x18: 0000000000000000 <4>[ 191.088029] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820306337 <4>[ 191.095463] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 191.102896] x11: ffff00097eece240 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 191.110330] x8 : ffff800084113cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.117762] x5 : 4000000000000002 x4 : ffff8008fc5e0000 x3 : ffff800084113d50 <4>[ 191.125195] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 191.132628] Call trace: <4>[ 191.135341] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.140415] ct_idle_enter+0x10/0x20 <4>[ 191.144269] cpuidle_enter_state+0x210/0x6b8 <4>[ 191.148819] cpuidle_enter+0x40/0x60 <4>[ 191.152676] do_idle+0x214/0x2b0 <4>[ 191.156184] cpu_startup_entry+0x3c/0x50 <4>[ 191.160388] secondary_start_kernel+0x140/0x168 <4>[ 191.165203] __secondary_switched+0xb8/0xc0 <4>[ 191.169669] ---[ end trace 0000000000000000 ]--- # [ 190.706393] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 190.713814] lkdtm: attempting good copy_from_user inside whitelist # [ 190.720381] lkdtm: attempting bad copy_from_user outside whitelist # [ 190.726916] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 190.737930] ------------[ cut here ]------------ # [ 190.742822] kernel BUG at mm/usercopy.c:102! # [ 190.747373] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 190.754538] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 190.770780] CPU: 5 UID: 0 PID: 3738 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 190.779171] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 190.786238] Hardware name: ARM Juno development board (r0) (DT) # [ 190.792436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.799687] pc : usercopy_abort+0x74/0xa8 # [ 190.803985] lr : usercopy_abort+0x74/0xa8 # [ 190.808273] sp : ffff800087a3b9d0 # [ 190.811857] x29: ffff800087a3b9e0 x28: ffff00080c17b7c0 x27: 0000000000000000 # [ 190.819292] x26: 0000000000000000 x25: ffff800083f5b000 x24: 0010000000000000 # [ 190.826726] x23: 000f000807508567 x22: ffff0008075085a7 x21: 0000000000000000 # [ 190.834159] x20: 0000000000000040 x19: ffff000807508567 x18: 0000000000000000 # [ 190.841592] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 190.849026] x14: 706d657474612065 x13: 205d363139363237 x12: ffff8000837aa4c8 # [ 190.856460] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 190.863893] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 190.871326] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 190.878758] x2 : 0000000000000000 x1 : ffff00080c17b7c0 x0 : 0000000000000069 # [ 190.886191] Call trace: # [ 190.888905] usercopy_abort+0x74/0xa8 # [ 190.892844] __check_heap_object+0xcc/0xe8 # [ 190.897221] __check_object_size+0x1b4/0x2e0 # [ 190.901770] do_usercopy_slab_whitelist+0x218/0x370 # [ 190.906934] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 190.912619] lkdtm_do_action+0x24/0x48 # [ 190.916646] direct_entry+0xa8/0x108 # [ 190.920499] full_proxy_write+0x68/0xc8 # [ 190.924618] vfs_write+0xd8/0x380 # [ 190.928213] ksys_write+0x78/0x118 # [ 190.931893] __arm64_sys_write+0x24/0x38 # [ 190.936096] invoke_syscall+0x70/0x100 # [ 190.940128] el0_svc_common.constprop.0+0x48/0xf0 # [ 190.945117] do_el0_svc+0x24/0x38 # [ 190.948712] el0_svc+0x3c/0x110 # [ 190.952131] el0t_64_sync_handler+0x100/0x130 # [ 190.956767] el0t_64_sync+0x190/0x198 # [ 190.960713] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 190.967085] ---[ end trace 0000000000000000 ]--- # [ 190.971976] note: cat[3738] exited with irqs disabled # [ 190.977420] note: cat[3738] exited with preempt_count 1 # [ 190.983165] ------------[ cut here ]------------ # [ 190.988066] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 190.997943] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 191.015095] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.12.0-rc5 #1 # [ 191.024429] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.031648] Hardware name: ARM Juno development board (r0) (DT) # [ 191.037843] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.045089] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.050511] lr : ct_idle_enter+0x10/0x20 # [ 191.054712] sp : ffff800084113d50 # [ 191.058295] x29: ffff800084113d50 x28: 0000000000000000 x27: 0000000000000000 # [ 191.065729] x26: 0000000000000000 x25: 0000002c777b408c x24: 0000000000000000 # [ 191.073163] x23: 0000000000000000 x22: ffff00080ac9e880 x21: ffff00080ac9e880 # [ 191.080596] x20: ffff00080ac9e898 x19: ffff00097eec96c0 x18: 0000000000000000 # [ 191.088029] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820306337 # [ 191.095463] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 191.102896] x11: ffff00097eece240 x10: 0000000000000b30 x9 : ffff80008175ff84 # [ 191.110330] x8 : ffff800084113cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 191.117762] x5 : 4000000000000002 x4 : ffff8008fc5e0000 x3 : ffff800084113d50 # [ 191.125195] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 191.132628] Call trace: # [ 191.135341] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.140415] ct_idle_enter+0x10/0x20 # [ 191.144269] cpuidle_enter_state+0x210/0x6b8 # [ 191.148819] cpuidle_enter+0x40/0x60 # [ 191.152676] do_idle+0x214/0x2b0 # [ 191.156184] cpu_startup_entry+0x3c/0x50 # [ 191.160388] secondary_start_kernel+0x140/0x168 # [ 191.165203] __secondary_switched+0xb8/0xc0 # [ 191.169669] ---[ end trace 0000000000000000 ]--- # 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>[ 191.927536] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 191.934246] lkdtm: good_stack: ffff8000880d3b58-ffff8000880d3b78 <6>[ 191.941038] lkdtm: bad_stack : ffff8000880d3a98-ffff8000880d3ab8 <6>[ 191.947536] lkdtm: attempting good copy_to_user of local stack <6>[ 191.953746] lkdtm: attempting bad copy_to_user of distant stack <0>[ 191.959985] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 191.969729] ------------[ cut here ]------------ <2>[ 191.974628] kernel BUG at mm/usercopy.c:102! <0>[ 191.979175] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 191.986335] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 192.002541] CPU: 1 UID: 0 PID: 3781 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 192.010921] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.017982] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.024174] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.031416] pc : usercopy_abort+0x74/0xa8 <4>[ 192.035705] lr : usercopy_abort+0x74/0xa8 <4>[ 192.039986] sp : ffff8000880d3aa0 <4>[ 192.043567] x29: ffff8000880d3ab0 x28: ffff000802b42540 x27: 0000000000000000 <4>[ 192.050998] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 <4>[ 192.058425] x23: 0000000000000001 x22: ffff8000880d3ab8 x21: 0000000000000001 <4>[ 192.065851] x20: 0000000000000020 x19: ffff8000880d3a98 x18: ffff8000822b4480 <4>[ 192.073277] x17: 4b682cb53b540a08 x16: 010100001c04be1c x15: 0000000000000000 <4>[ 192.080702] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 192.088127] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158894 <4>[ 192.095553] x8 : ffff8000880d3728 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 192.102978] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 192.110403] x2 : 0000000000000000 x1 : ffff000802b42540 x0 : 000000000000005a <4>[ 192.117828] Call trace: <4>[ 192.120538] usercopy_abort+0x74/0xa8 <4>[ 192.124474] __check_object_size+0x294/0x2e0 <4>[ 192.129019] do_usercopy_stack+0x2c0/0x3c8 <4>[ 192.133394] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 192.138636] lkdtm_do_action+0x24/0x48 <4>[ 192.142658] direct_entry+0xa8/0x108 <4>[ 192.146506] full_proxy_write+0x68/0xc8 <4>[ 192.150619] vfs_write+0xd8/0x380 <4>[ 192.154208] ksys_write+0x78/0x118 <4>[ 192.157883] __arm64_sys_write+0x24/0x38 <4>[ 192.162081] invoke_syscall+0x70/0x100 <4>[ 192.166106] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 192.171089] do_el0_svc+0x24/0x38 <4>[ 192.174677] el0_svc+0x3c/0x110 <4>[ 192.178090] el0t_64_sync_handler+0x100/0x130 <4>[ 192.182720] el0t_64_sync+0x190/0x198 <0>[ 192.186658] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 192.193025] ---[ end trace 0000000000000000 ]--- <6>[ 192.197913] note: cat[3781] exited with irqs disabled <6>[ 192.203311] note: cat[3781] exited with preempt_count 1 <3>[ 192.209028] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # Se<6>[ 192.216029] usb usb2-port1: attempt power cycle gmentation fault <4>[ 192.221292] ------------[ cut here ]------------ <4>[ 192.227683] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 192.237546] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 192.253749] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 192.262392] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.269460] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.275659] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.282905] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 192.288323] lr : ct_idle_enter+0x10/0x20 <4>[ 192.292525] sp : ffff8000840f3d50 <4>[ 192.296106] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 192.303538] x26: 0000000000000000 x25: 0000002cc147e468 x24: 0000000000000000 <4>[ 192.310964] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 <4>[ 192.318389] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 <4>[ 192.325814] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 <4>[ 192.333239] x14: 0000000000000000 x13: 0000000000000008 x12: 0000000000000001 <4>[ 192.340664] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 192.348090] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 192.355519] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 192.362944] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 192.370371] Call trace: # [<4>[ 192.373085] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 192.378401] ct_idle_enter+0x10/0x20 <4>[ 192.382249] cpuidle_enter_state+0x210/0x6b8 191.927536] lkdtm: Performing d<4>[ 192.386795] cpuidle_enter+0x40/0x60 irect entry USERCOPY_STACK_FRAME<4>[ 192.393499] do_idle+0x214/0x2b0 _TO <4>[ 192.399768] cpu_startup_entry+0x3c/0x50 <4>[ 192.404383] secondary_start_kernel+0x140/0x168 # [ 191.934246] lkdtm: good_stac<4>[ 192.409191] __secondary_switched+0xb8/0xc0 k: ffff8000880d3b58-ffff8000880d<4>[ 192.416504] ---[ end trace 0000000000000000 ]--- 3b78 # [ 191.941038] lkdtm: bad_stack : ffff8000880d3a98-ffff8000880d3ab8 # [ 191.947536] lkdtm: attempting good copy_to_user of local stack # [ 191.953746] lkdtm: attempting bad copy_to_user of distant stack # [ 191.959985] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 191.969729] ------------[ cut here ]------------ # [ 191.974628] kernel BUG at mm/usercopy.c:102! # [ 191.979175] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 191.986335] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 192.002541] CPU: 1 UID: 0 PID: 3781 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 192.010921] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.017982] Hardware name: ARM Juno development board (r0) (DT) # [ 192.024174] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.031416] pc : usercopy_abort+0x74/0xa8 # [ 192.035705] lr : usercopy_abort+0x74/0xa8 # [ 192.039986] sp : ffff8000880d3aa0 # [ 192.043567] x29: ffff8000880d3ab0 x28: ffff000802b42540 x27: 0000000000000000 # [ 192.050998] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 # [ 192.058425] x23: 0000000000000001 x22: ffff8000880d3ab8 x21: 0000000000000001 # [ 192.065851] x20: 0000000000000020 x19: ffff8000880d3a98 x18: ffff8000822b4480 # [ 192.073277] x17: 4b682cb53b540a08 x16: 010100001c04be1c x15: 0000000000000000 # [ 192.080702] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 192.088127] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158894 # [ 192.095553] x8 : ffff8000880d3728 x7 : 0000000000000000 x6 : 0000000000000001 # [ 192.102978] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 192.110403] x2 : 0000000000000000 x1 : ffff000802b42540 x0 : 000000000000005a # [ 192.117828] Call trace: # [ 192.120538] usercopy_abort+0x74/0xa8 # [ 192.124474] __check_object_size+0x294/0x2e0 # [ 192.129019] do_usercopy_stack+0x2c0/0x3c8 # [ 192.133394] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 192.138636] lkdtm_do_action+0x24/0x48 # [ 192.142658] direct_entry+0xa8/0x108 # [ 192.146506] full_proxy_write+0x68/0xc8 # [ 192.150619] vfs_write+0xd8/0x380 # [ 192.154208] ksys_write+0x78/0x118 # [ 192.157883] __arm64_sys_write+0x24/0x38 # [ 192.162081] invoke_syscall+0x70/0x100 # [ 192.166106] el0_svc_common.constprop.0+0x48/0xf0 # [ 192.171089] do_el0_svc+0x24/0x38 # [ 192.174677] el0_svc+0x3c/0x110 # [ 192.178090] el0t_64_sync_handler+0x100/0x130 # [ 192.182720] el0t_64_sync+0x190/0x198 # [ 192.186658] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 192.193025] ---[ end trace 0000000000000000 ]--- # [ 192.197913] note: cat[3781] exited with irqs disabled # [ 192.203311] note: cat[3781] exited with preempt_count 1 # [ 192.209028] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 192.216029] usb usb2-port1: attempt power cycle # [ 192.221292] ------------[ cut here ]------------ # [ 192.227683] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 192.237546] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 192.253749] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 192.262392] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.269460] Hardware name: ARM Juno development board (r0) (DT) # [ 192.275659] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.282905] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 192.288323] lr : ct_idle_enter+0x10/0x20 # [ 192.292525] sp : ffff8000840f3d50 # [ 192.296106] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 192.303538] x26: 0000000000000000 x25: 0000002cc147e468 x24: 0000000000000000 # [ 192.310964] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 # [ 192.318389] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 # [ 192.325814] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 # 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>[ 192.992903] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 192.999629] lkdtm: good_stack: ffff80008814bba8-ffff80008814bbc8 <6>[ 193.005968] lkdtm: bad_stack : ffff80008814bae8-ffff80008814bb08 <6>[ 193.012665] lkdtm: attempting good copy_from_user of local stack <6>[ 193.019022] lkdtm: attempting bad copy_from_user of distant stack <0>[ 193.025418] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 193.034971] ------------[ cut here ]------------ <2>[ 193.039858] kernel BUG at mm/usercopy.c:102! <0>[ 193.044399] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 193.051558] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 193.067765] CPU: 1 UID: 0 PID: 3824 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 193.076149] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.083210] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.089403] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.096649] pc : usercopy_abort+0x74/0xa8 <4>[ 193.100937] lr : usercopy_abort+0x74/0xa8 <4>[ 193.105219] sp : ffff80008814baf0 <4>[ 193.108799] x29: ffff80008814bb00 x28: ffff000807d62540 x27: 0000000000000000 <4>[ 193.116228] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000000 <4>[ 193.123654] x23: 0000000000000001 x22: ffff80008814bb08 x21: 0000000000000000 <4>[ 193.131079] x20: 0000000000000020 x19: ffff80008814bae8 x18: 0000000000000000 <4>[ 193.138505] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 193.145930] x14: 706d657474612065 x13: 205d383134353230 x12: ffff8000837aa4c8 <4>[ 193.153355] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 193.160780] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 193.168205] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 193.175628] x2 : 0000000000000000 x1 : ffff000807d62540 x0 : 0000000000000059 <4>[ 193.183053] Call trace: <4>[ 193.185762] usercopy_abort+0x74/0xa8 <4>[ 193.189697] __check_object_size+0x294/0x2e0 <4>[ 193.194241] do_usercopy_stack+0x1ec/0x3c8 <4>[ 193.198616] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 193.204032] lkdtm_do_action+0x24/0x48 <4>[ 193.208055] direct_entry+0xa8/0x108 <4>[ 193.211903] full_proxy_write+0x68/0xc8 <4>[ 193.216016] vfs_write+0xd8/0x380 <4>[ 193.219605] ksys_write+0x78/0x118 <4>[ 193.223280] __arm64_sys_write+0x24/0x38 <4>[ 193.227477] invoke_syscall+0x70/0x100 <4>[ 193.231503] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 193.236485] do_el0_svc+0x24/0x38 <4>[ 193.240075] el0_svc+0x3c/0x110 <4>[ 193.243487] el0t_64_sync_handler+0x100/0x130 <4>[ 193.248118] el0t_64_sync+0x190/0x198 <0>[ 193.252055] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 193.258422] ---[ end trace 0000000000000000 ]--- <6>[ 193.263308] note: cat[3824] exited with irqs disabled <6>[ 193.268684] note: cat[3824] exited with preempt_count 1 <4>[ 193.275816] ------------[ cut here ]------------ <4>[ 193.280706] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.290573] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 193.306776] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 193.315416] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.322478] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.328669] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.335910] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.341325] lr : ct_idle_enter+0x10/0x20 <4>[ 193.345521] sp : ffff8000840f3d50 <4>[ 193.349101] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.356529] x26: 0000000000000000 x25: 0000002d0022b460 x24: 0000000000000000 <4>[ 193.363955] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 <4>[ 193.371381] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 <4>[ 193.378807] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 193.386231] x14: ffff800080023144 x13: ffff800080c7de30 x12: ffff800080c7dbfc <4>[ 193.393656] x11: ffff80008045b314 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 193.401082] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 193.408507] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 193.415932] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 193.423357] Call trace: <4>[ 193.426067] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.431134] ct_idle_enter+0x10/0x20 <4>[ 193.434982] cpuidle_enter_state+0x210/0x6b8 <4>[ 193.439527] cpuidle_enter+0x40/0x60 <4>[ 193.443378] do_idle+0x214/0x2b0 <4>[ 193.446882] cpu_startup_entry+0x3c/0x50 <4>[ 193.451079] secondary_start_kernel+0x140/0x168 <4>[ 193.455886] __secondary_switched+0xb8/0xc0 <4>[ 193.460345] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.992903] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 192.999629] lkdtm: good_stack: ffff80008814bba8-ffff80008814bbc8 # [ 193.005968] lkdtm: bad_stack : ffff80008814bae8-ffff80008814bb08 # [ 193.012665] lkdtm: attempting good copy_from_user of local stack # [ 193.019022] lkdtm: attempting bad copy_from_user of distant stack # [ 193.025418] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 193.034971] ------------[ cut here ]------------ # [ 193.039858] kernel BUG at mm/usercopy.c:102! # [ 193.044399] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 193.051558] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 193.067765] CPU: 1 UID: 0 PID: 3824 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 193.076149] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.083210] Hardware name: ARM Juno development board (r0) (DT) # [ 193.089403] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.096649] pc : usercopy_abort+0x74/0xa8 # [ 193.100937] lr : usercopy_abort+0x74/0xa8 # [ 193.105219] sp : ffff80008814baf0 # [ 193.108799] x29: ffff80008814bb00 x28: ffff000807d62540 x27: 0000000000000000 # [ 193.116228] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000000 # [ 193.123654] x23: 0000000000000001 x22: ffff80008814bb08 x21: 0000000000000000 # [ 193.131079] x20: 0000000000000020 x19: ffff80008814bae8 x18: 0000000000000000 # [ 193.138505] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 193.145930] x14: 706d657474612065 x13: 205d383134353230 x12: ffff8000837aa4c8 # [ 193.153355] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 193.160780] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 193.168205] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 193.175628] x2 : 0000000000000000 x1 : ffff000807d62540 x0 : 0000000000000059 # [ 193.183053] Call trace: # [ 193.185762] usercopy_abort+0x74/0xa8 # [ 193.189697] __check_object_size+0x294/0x2e0 # [ 193.194241] do_usercopy_stack+0x1ec/0x3c8 # [ 193.198616] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 193.204032] lkdtm_do_action+0x24/0x48 # [ 193.208055] direct_entry+0xa8/0x108 # [ 193.211903] full_proxy_write+0x68/0xc8 # [ 193.216016] vfs_write+0xd8/0x380 # [ 193.219605] ksys_write+0x78/0x118 # [ 193.223280] __arm64_sys_write+0x24/0x38 # [ 193.227477] invoke_syscall+0x70/0x100 # [ 193.231503] el0_svc_common.constprop.0+0x48/0xf0 # [ 193.236485] do_el0_svc+0x24/0x38 # [ 193.240075] el0_svc+0x3c/0x110 # [ 193.243487] el0t_64_sync_handler+0x100/0x130 # [ 193.248118] el0t_64_sync+0x190/0x198 # [ 193.252055] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 193.258422] ---[ end trace 0000000000000000 ]--- # [ 193.263308] note: cat[3824] exited with irqs disabled # [ 193.268684] note: cat[3824] exited with preempt_count 1 # [ 193.275816] ------------[ cut here ]------------ # [ 193.280706] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.290573] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 193.306776] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 193.315416] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.322478] Hardware name: ARM Juno development board (r0) (DT) # [ 193.328669] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.335910] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.341325] lr : ct_idle_enter+0x10/0x20 # [ 193.345521] sp : ffff8000840f3d50 # [ 193.349101] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 193.356529] x26: 0000000000000000 x25: 0000002d0022b460 x24: 0000000000000000 # [ 193.363955] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 # [ 193.371381] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 # [ 193.378807] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 # [ 193.386231] x14: ffff800080023144 x13: ffff800080c7de30 x12: ffff800080c7dbfc # [ 193.393656] x11: ffff80008045b314 x10: 0000000000000b30 x9 : ffff80008175ff84 # [ 193.401082] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 193.408507] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 # [ 193.415932] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 193.423357] Call trace: # [ 193.426067] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.431134] ct_idle_enter+0x10/0x20 # [ 193.434982] cpuidle_enter_state+0x210/0x6b8 # [ 193.439527] cpuidle_enter+0x40/0x60 # [ 193.443378] do_idle+0x214/0x2b0 # [ 193.446882] cpu_startup_entry+0x3c/0x50 # [ 193.451079] secondary_start_kernel+0x140/0x168 # [ 193.455886] __secondary_switched+0xb8/0xc0 # [ 193.460345] ---[ end trace 0000000000000000 ]--- # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 194.194504] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 194.200852] lkdtm: good_stack: ffff8000881fbc58-ffff8000881fbc78 <6>[ 194.207228] lkdtm: bad_stack : ffff8000881fbff8-ffff8000881fc018 <6>[ 194.213805] lkdtm: attempting good copy_to_user of local stack <6>[ 194.220004] lkdtm: attempting bad copy_to_user of distant stack <0>[ 194.226230] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550536, size 32)! <4>[ 194.237441] ------------[ cut here ]------------ <2>[ 194.242334] kernel BUG at mm/usercopy.c:102! <0>[ 194.246876] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 194.254030] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 194.270237] CPU: 1 UID: 0 PID: 3867 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 194.278618] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 194.285680] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.291872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.299114] pc : usercopy_abort+0x74/0xa8 <4>[ 194.303403] lr : usercopy_abort+0x74/0xa8 <4>[ 194.307685] sp : ffff8000881fbba0 <4>[ 194.311265] x29: ffff8000881fbbb0 x28: ffff000808dbb7c0 x27: 0000000000000000 <4>[ 194.318695] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 <4>[ 194.326121] x23: 0000000000000000 x22: ffff8000881fc018 x21: 0000000000000001 <4>[ 194.333547] x20: 0000000000000020 x19: ffff8000881fbff8 x18: ffff8000822b4480 <4>[ 194.340973] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 194.348399] x14: 74706d6574746120 x13: 205d303332363232 x12: ffff8000837aa4c8 <4>[ 194.355824] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 194.363249] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 194.370675] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 194.378100] x2 : 0000000000000000 x1 : ffff000808dbb7c0 x0 : 000000000000006c <4>[ 194.385526] Call trace: <4>[ 194.388236] usercopy_abort+0x74/0xa8 <4>[ 194.392171] __check_object_size+0x294/0x2e0 <4>[ 194.396714] do_usercopy_stack+0x2c0/0x3c8 <4>[ 194.401089] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 194.406158] lkdtm_do_action+0x24/0x48 <4>[ 194.410180] direct_entry+0xa8/0x108 <4>[ 194.414027] full_proxy_write+0x68/0xc8 <4>[ 194.418141] vfs_write+0xd8/0x380 <4>[ 194.421729] ksys_write+0x78/0x118 <4>[ 194.425403] __arm64_sys_write+0x24/0x38 <4>[ 194.429601] invoke_syscall+0x70/0x100 <4>[ 194.433627] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 194.438609] do_el0_svc+0x24/0x38 <4>[ 194.442197] el0_svc+0x3c/0x110 <4>[ 194.445610] el0t_64_sync_handler+0x100/0x130 <4>[ 194.450240] el0t_64_sync+0x190/0x198 <0>[ 194.454178] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 194.460544] ---[ end trace 0000000000000000 ]--- <6>[ 194.465431] note: cat[3867] exited with irqs disabled <6>[ 194.470810] note: cat[3867] exited with preempt_count 1 <3>[ 194.476529] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # Segmentation fault <3>[ 194.483546] usb usb2-port1: unable to enumerate USB device <4>[ 194.491395] ------------[ cut here ]------------ <4>[ 194.496290] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.506157] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 194.522359] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 194.530999] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 194.538061] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.544252] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.551493] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.556908] lr : ct_idle_enter+0x10/0x20 <4>[ 194.561105] sp : ffff8000840f3d50 <4>[ 194.564685] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 194.572114] x26: 0000000000000000 x25: 0000002d4896d1a4 x24: 0000000000000000 <4>[ 194.579539] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 <4>[ 194.586964] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 <4>[ 194.594389] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 <4>[ 194.601815] x14: 0000000000000000 x13: 0000000000000008 x12: 0000000000000001 <4>[ 194.609239] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 194.616664] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 194.624088] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 194.631512] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 194.638937] Call trace: <4>[ 194.641647] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.646715] ct_idle_enter+0x10/0x20 <4>[ 194.650563] cpuidle_enter_state+0x210/0x6b8 <4>[ 194.655106] cpuidle_enter+0x40/0x60 <4>[ 194.658958] do_idle+0x214/0x2b0 <4>[ 194.662460] cpu_startup_entry+0x40/0x50 <4>[ 194.666658] secondary_start_kernel+0x140/0x168 <4>[ 194.671465] __secondary_switched+0xb8/0xc0 <4>[ 194.675925] ---[ end trace 0000000000000000 ]--- # [ 194.194504] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 194.200852] lkdtm: good_stack: ffff8000881fbc58-ffff8000881fbc78 # [ 194.207228] lkdtm: bad_stack : ffff8000881fbff8-ffff8000881fc018 # [ 194.213805] lkdtm: attempting good copy_to_user of local stack # [ 194.220004] lkdtm: attempting bad copy_to_user of distant stack # [ 194.226230] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550536, size 32)! # [ 194.237441] ------------[ cut here ]------------ # [ 194.242334] kernel BUG at mm/usercopy.c:102! # [ 194.246876] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 194.254030] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 194.270237] CPU: 1 UID: 0 PID: 3867 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 194.278618] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 194.285680] Hardware name: ARM Juno development board (r0) (DT) # [ 194.291872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.299114] pc : usercopy_abort+0x74/0xa8 # [ 194.303403] lr : usercopy_abort+0x74/0xa8 # [ 194.307685] sp : ffff8000881fbba0 # [ 194.311265] x29: ffff8000881fbbb0 x28: ffff000808dbb7c0 x27: 0000000000000000 # [ 194.318695] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 # [ 194.326121] x23: 0000000000000000 x22: ffff8000881fc018 x21: 0000000000000001 # [ 194.333547] x20: 0000000000000020 x19: ffff8000881fbff8 x18: ffff8000822b4480 # [ 194.340973] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 194.348399] x14: 74706d6574746120 x13: 205d303332363232 x12: ffff8000837aa4c8 # [ 194.355824] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 194.363249] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 194.370675] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 194.378100] x2 : 0000000000000000 x1 : ffff000808dbb7c0 x0 : 000000000000006c # [ 194.385526] Call trace: # [ 194.388236] usercopy_abort+0x74/0xa8 # [ 194.392171] __check_object_size+0x294/0x2e0 # [ 194.396714] do_usercopy_stack+0x2c0/0x3c8 # [ 194.401089] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 194.406158] lkdtm_do_action+0x24/0x48 # [ 194.410180] direct_entry+0xa8/0x108 # [ 194.414027] full_proxy_write+0x68/0xc8 # [ 194.418141] vfs_write+0xd8/0x380 # [ 194.421729] ksys_write+0x78/0x118 # [ 194.425403] __arm64_sys_write+0x24/0x38 # [ 194.429601] invoke_syscall+0x70/0x100 # [ 194.433627] el0_svc_common.constprop.0+0x48/0xf0 # [ 194.438609] do_el0_svc+0x24/0x38 # [ 194.442197] el0_svc+0x3c/0x110 # [ 194.445610] el0t_64_sync_handler+0x100/0x130 # [ 194.450240] el0t_64_sync+0x190/0x198 # [ 194.454178] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 194.460544] ---[ end trace 0000000000000000 ]--- # [ 194.465431] note: cat[3867] exited with irqs disabled # [ 194.470810] note: cat[3867] exited with preempt_count 1 # [ 194.476529] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 194.483546] usb usb2-port1: unable to enumerate USB device # [ 194.491395] ------------[ cut here ]------------ # [ 194.496290] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 194.506157] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 194.522359] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 194.530999] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 194.538061] Hardware name: ARM Juno development board (r0) (DT) # [ 194.544252] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.551493] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 194.556908] lr : ct_idle_enter+0x10/0x20 # [ 194.561105] sp : ffff8000840f3d50 # [ 194.564685] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 194.572114] x26: 0000000000000000 x25: 0000002d4896d1a4 x24: 0000000000000000 # [ 194.579539] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 # [ 194.586964] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 # [ 194.594389] x17: ffff8000822b4480 x16: ffff8000822b4480 x15: ffff8000822b4480 # [ 194.601815] x14: 0000000000000000 x13: 0000000000000008 x12: 0000000000000001 # [ 194.609239] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff80008175ff84 # [ 194.616664] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 194.624088] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 # [ 194.631512] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 194.638937] Call trace: # [ 194.641647] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 194.646715] ct_idle_enter+0x10/0x20 # [ 194.650563] cpuidle_enter_state+0x210/0x6b8 # [ 194.655106] cpuidle_enter+0x40/0x60 # [ 194.658958] do_idle+0x214/0x2b0 # [ 194.662460] cpu_startup_entry+0x40/0x50 # [ 194.666658] secondary_start_kernel+0x140/0x168 # [ 194.671465] __secondary_switched+0xb8/0xc0 # [ 194.675925] ---[ end trace 0000000000000000 ]--- # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 75 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 195.404761] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 195.410866] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081c636b8 <6>[ 195.419050] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fd30 <0>[ 195.427221] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3538224, size 4096)! <4>[ 195.437376] ------------[ cut here ]------------ <2>[ 195.442269] kernel BUG at mm/usercopy.c:102! <0>[ 195.446816] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 195.453975] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 195.470218] CPU: 3 UID: 0 PID: 3910 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 195.478612] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 195.485681] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.491883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.499137] pc : usercopy_abort+0x74/0xa8 <4>[ 195.503434] lr : usercopy_abort+0x74/0xa8 <4>[ 195.507721] sp : ffff8000882c3a10 <4>[ 195.511305] x29: ffff8000882c3a20 x28: ffff000808dbb7c0 x27: 0000000000000000 <4>[ 195.518741] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5eff000 <4>[ 195.526173] x23: ffff0008084e0488 x22: ffff800080370d30 x21: 0000000000000001 <4>[ 195.533606] x20: 0000000000001000 x19: ffff80008036fd30 x18: 0000000000000000 <4>[ 195.541039] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 195.548474] x14: 74706d6574746120 x13: 205d313232373234 x12: ffff8000837aa4c8 <4>[ 195.555907] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 195.563340] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 195.570773] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 195.578204] x2 : 0000000000000000 x1 : ffff000808dbb7c0 x0 : 000000000000005f <4>[ 195.585637] Call trace: <4>[ 195.588351] usercopy_abort+0x74/0xa8 <4>[ 195.592291] __check_object_size+0x1f0/0x2e0 <4>[ 195.596841] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 195.601570] lkdtm_do_action+0x24/0x48 <4>[ 195.605597] direct_entry+0xa8/0x108 <4>[ 195.609450] full_proxy_write+0x68/0xc8 <4>[ 195.613569] vfs_write+0xd8/0x380 <4>[ 195.617163] ksys_write+0x78/0x118 <4>[ 195.620844] __arm64_sys_write+0x24/0x38 <4>[ 195.625047] invoke_syscall+0x70/0x100 <4>[ 195.629080] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 195.634069] do_el0_svc+0x24/0x38 <4>[ 195.637663] el0_svc+0x3c/0x110 <4>[ 195.641082] el0t_64_sync_handler+0x100/0x130 <4>[ 195.645718] el0t_64_sync+0x190/0x198 <0>[ 195.649664] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) <4>[ 195.656035] ---[ end trace 0000000000000000 ]--- <6>[ 195.660926] note: cat[3910] exited with irqs disabled <6>[ 195.666345] note: cat[3910] exited with preempt_count 1 <4>[ 195.672039] ------------[ cut here ]------------ <4>[ 195.676939] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 195.686818] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 195.704841] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 195.713492] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 195.720562] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.726764] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.734017] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 195.739444] lr : ct_idle_enter+0x10/0x20 <4>[ 195.743649] sp : ffff800084103d50 <4>[ 195.747232] x29: ffff800084103d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 195.754667] x26: 0000000000000000 x25: 0000002d8ef5c8e4 x24: 0000000000000000 <4>[ 195.762103] x23: 0000000000000000 x22: ffff00080ac9b880 x21: ffff00080ac9b880 <4>[ 195.769538] x20: ffff00080ac9b898 x19: ffff00097ee856c0 x18: 0000000000000000 <4>[ 195.776980] x17: 3530303030303030 x16: 3030303030303020 x15: 3a20307820306337 <4>[ 195.784419] x14: 0000000000000000 x13: 205d353433363636 x12: ffff8000837aa4c8 <4>[ 195.791858] x11: ffff00097ee68240 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 195.799302] x8 : ffff800084103cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 195.806741] x5 : 4000000000000002 x4 : ffff8008fc59c000 x3 : ffff800084103d50 <4>[ 195.814177] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 195.821613] Call trace: # [ <4>[ 195.824329] ct_kernel_exit.constprop.0+0xfc/0x118 195.404761] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 195.410866] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081c636b8 # [ 195.419050] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fd30 # [ 195.427221] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3538224, size 4096)! # [ 195.437376] ------------[ cut here ]------------ # [ 195.442269] kernel BUG at mm/usercopy.c:102! # [ 195.446816] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 195.453975] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 195.470218] CPU: 3 UID: 0 PID: 3910 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 195.478612] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 195.485681] Hardware name: ARM Juno development board (r0) (DT) # [ 195.491883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.499137] pc : usercopy_abort+0x74/0xa8 # [ 195.503434] lr : usercopy_abort+0x74/0xa8 # [ 195.507721] sp : ffff8000882c3a10 # [ 195.511305] x29: ffff8000882c3a20 x28: ffff000808dbb7c0 x27: 0000000000000000 # [ 195.518741] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5eff000 # [ 195.526173] x23: ffff0008084e0488 x22: ffff800080370d30 x21: 0000000000000001 # [ 195.533606] x20: 0000000000001000 x19: ffff80008036fd30 x18: 0000000000000000 # [ 195.541039] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 195.548474] x14: 74706d6574746120 x13: 205d313232373234 x12: ffff8000837aa4c8 # [ 195.555907] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 195.563340] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 195.570773] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 195.578204] x2 : 0000000000000000 x1 : ffff000808dbb7c0 x0 : 000000000000005f # [ 195.585637] Call trace: # [ 195.588351] usercopy_abort+0x74/0xa8 # [ 195.592291] __check_object_size+0x1f0/0x2e0 # [ 195.596841] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 195.601570] lkdtm_do_action+0x24/0x48 # [ 195.605597] direct_entry+0xa8/0x108 # [ 195.609450] full_proxy_write+0x68/0xc8 # [ 195.613569] vfs_write+0xd8/0x380 # [ 195.617163] ksys_write+0x78/0x118 # [ 195.620844] __arm64_sys_write+0x24/0x38 # [ 195.625047] invoke_syscall+0x70/0x100 # [ 195.629080] el0_svc_common.constprop.0+0x48/0xf0 # [ 195.634069] do_el0_svc+0x24/0x38 # [ 195.637663] el0_svc+0x3c/0x110 # [ 195.641082] el0t_64_sync_handler+0x100/0x130 # [ 195.645718] el0t_64_sync+0x190/0x198 # [ 195.649664] Code: aa0003e3 9000f280 91042000 97f3eca6 (d4210000) # [ 195.656035] ---[ end trace 0000000000000000 ]--- # [ 195.660926] note: cat[3910] exited with irqs disabled # [ 195.666345] note: cat[3910] exited with preempt_count 1 # [ 195.672039] ------------[ cut here ]------------ # [ 195.676939] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 195.686818] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 195.704841] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5 #1 # [ 195.713492] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 195.720562] Hardware name: ARM Juno development board (r0) (DT) # [ 195.726764] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.734017] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 195.739444] lr : ct_idle_enter+0x10/0x20 # [ 195.743649] sp : ffff800084103d50 # [ 195.747232] x29: ffff800084103d50 x28: 0000000000000000 x27: 0000000000000000 # [ 195.754667] x26: 0000000000000000 x25: 0000002d8ef5c8e4 x24: 0000000000000000 # [ 195.762103] x23: 0000000000000000 x22: ffff00080ac9b880 x21: ffff00080ac9b880 # [ 195.769538] x20: ffff00080ac9b898 x19: ffff00097ee856c0 x18: 0000000000000000 # [ 195.776980] x17: 3530303030303030 x16: 3030303030303020 x15: 3a20307820306337 # [ 195.784419] x14: 0000000000000000 x13: 205d353433363636 x12: ffff8000837aa4c8 # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <4>[ 196.218959] ct_idle_enter+0x10/0x20 <4>[ 196.222817] cpuidle_enter_state+0x210/0x6b8 <4>[ 196.227368] cpuidle_enter+0x40/0x60 <4>[ 196.231226] do_idle+0x214/0x2b0 <4>[ 196.234736] cpu_startup_entry+0x40/0x50 <4>[ 196.238941] secondary_start_kernel+0x140/0x168 <4>[ 196.243756] __secondary_switched+0xb8/0xc0 <4>[ 196.248222] ---[ end trace 0000000000000000 ]--- <6>[ 196.378395] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 196.384590] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 196.378395] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 196.384590] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # STACKLEAK_ERASING: saw 'XFAIL': [SKIP] <3>[ 196.610487] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? ok 77 selftests: lkdtm: STACKLEAK<6>[ 196.617490] usb usb2-port1: attempt power cycle _ERASING.sh # SKIP # timeout set to 45 # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 197.118603] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 197.124643] lkdtm: Calling matched prototype ... <6>[ 197.129584] lkdtm: Calling mismatched prototype ... <3>[ 197.134780] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 197.141537] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 197.118603] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 197.124643] lkdtm: Calling matched prototype ... # [ 197.129584] lkdtm: Calling mismatched prototype ... # [ 197.134780] lkdtm: FAIL: survived mismatched prototype function call! # [ 197.141537] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 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>[ 197.916736] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 197.922379] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 197.929776] lkdtm: ok: redirected stack return address. <6>[ 197.935744] lkdtm: Attempting checked stack return address redirection ... <3>[ 197.943009] lkdtm: FAIL: stack return address was redirected! <3>[ 197.949063] lkdtm: Unexpected! This kernel (6.12.0-rc5 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 197.916736] lkdtm: Performing direct entry CFI_BACKWARD # [ 197.922379] lkdtm: Attempting unchecked stack return address redirection ... # [ 197.929776] lkdtm: ok: redirected stack return address. # [ 197.935744] lkdtm: Attempting checked stack return address redirection ... # [ 197.943009] lkdtm: FAIL: stack return address was redirected! # [ 197.949063] lkdtm: Unexpected! This kernel (6.12.0-rc5 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 <3>[ 198.473555] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 198.480545] usb usb2-port1: unable to enumerate USB device <6>[ 198.748336] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 198.754364] ------------[ cut here ]------------ <4>[ 198.759313] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 198.766768] WARNING: CPU: 5 PID: 4091 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 198.775611] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 198.791845] CPU: 5 UID: 0 PID: 4091 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 198.800230] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 198.807295] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.813490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.820736] pc : __fortify_report+0x64/0x98 <4>[ 198.825200] lr : __fortify_report+0x64/0x98 <4>[ 198.829661] sp : ffff8000885c3980 <4>[ 198.833244] x29: ffff8000885c3980 x28: ffff000808dba540 x27: 0000000000000000 <4>[ 198.840679] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab3cf000 <4>[ 198.848111] x23: ffff0008084e0488 x22: ffff8000885c3b50 x21: ffff800083bee030 <4>[ 198.855545] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 198.862977] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 198.870408] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 198.877841] x11: ffff00097eece240 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 198.885275] x8 : ffff8000885c36f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 198.892707] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 198.900140] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 <4>[ 198.907573] Call trace: <4>[ 198.910286] __fortify_report+0x64/0x98 <4>[ 198.914401] __fortify_panic+0x10/0x18 <4>[ 198.918428] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 198.923158] lkdtm_do_action+0x24/0x48 <4>[ 198.927185] direct_entry+0xa8/0x108 <4>[ 198.931039] full_proxy_write+0x68/0xc8 <4>[ 198.935158] vfs_write+0xd8/0x380 <4>[ 198.938754] ksys_write+0x78/0x118 <4>[ 198.942435] __arm64_sys_write+0x24/0x38 <4>[ 198.946638] invoke_syscall+0x70/0x100 <4>[ 198.950670] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 198.955658] do_el0_svc+0x24/0x38 <4>[ 198.959252] el0_svc+0x3c/0x110 <4>[ 198.962672] el0t_64_sync_handler+0x100/0x130 <4>[ 198.967308] el0t_64_sync+0x190/0x198 <4>[ 198.971248] ---[ end trace 0000000000000000 ]--- <4>[ 198.979220] ------------[ cut here ]------------ <2>[ 198.984115] kernel BUG at lib/string_helpers.c:1040! <0>[ 198.989355] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 198.996510] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 199.012716] CPU: 1 UID: 0 PID: 4091 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 199.021098] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 199.028161] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.034352] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.041595] pc : __fortify_panic+0x10/0x18 <4>[ 199.045971] lr : __fortify_panic+0x10/0x18 <4>[ 199.050340] sp : ffff8000885c39b0 <4>[ 199.053921] x29: ffff8000885c39b0 x28: ffff000808dba540 x27: 0000000000000000 <4>[ 199.061351] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab3cf000 <4>[ 199.068778] x23: ffff0008084e0488 x22: ffff8000885c3b50 x21: ffff800083bee030 <4>[ 199.076204] x20: ffff0008022df000 x19: ffff0008069eecb8 x18: 0000000000000000 <4>[ 199.083630] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 199.091054] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 199.098479] x11: ffff00097eece240 x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 199.105905] x8 : ffff8000885c36f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 199.113330] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 199.120753] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 <4>[ 199.128178] Call trace: <4>[ 199.130888] __fortify_panic+0x10/0x18 <4>[ 199.134910] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 199.139634] lkdtm_do_action+0x24/0x48 <4>[ 199.143657] direct_entry+0xa8/0x108 <4>[ 199.147505] full_proxy_write+0x68/0xc8 <4>[ 199.151617] vfs_write+0xd8/0x380 <4>[ 199.155207] ksys_write+0x78/0x118 <4>[ 199.158882] __arm64_sys_write+0x24/0x38 <4>[ 199.163079] invoke_syscall+0x70/0x100 <4>[ 199.167105] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 199.172087] do_el0_svc+0x24/0x38 <4>[ 199.175676] el0_svc+0x3c/0x110 <4>[ 199.179088] el0t_64_sync_handler+0x100/0x130 <4>[ 199.183719] el0t_64_sync+0x190/0x198 <0>[ 199.187656] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 199.194023] ---[ end trace 0000000000000000 ]--- <6>[ 199.198910] note: cat[4091] exited with irqs disabled <6>[ 199.204305] note: cat[4091] exited with preempt_count 1 <4>[ 199.211394] ------------[ cut here ]------------ <4>[ 199.216287] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 199.226157] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 199.242366] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 199.251012] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 199.258075] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.264270] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.271518] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 199.276940] lr : ct_idle_enter+0x10/0x20 <4>[ 199.281145] sp : ffff8000840f3d50 <4>[ 199.284726] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 199.292154] x26: 0000000000000000 x25: 0000002e61ec5d44 x24: 0000000000000000 <4>[ 199.299579] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 <4>[ 199.307006] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 <4>[ 199.314432] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 199.321857] x14: ffff8000800c49a8 x13: ffff800080c7e46c x12: ffff8000807ae370 <4>[ 199.329282] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 199.336707] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 199.344132] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 199.351556] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 199.358981] Call trace: <4>[ 199.361691] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 199.366759] ct_idle_enter+0x10/0x20 <4>[ 199.370607] cpuidle_enter_state+0x210/0x6b8 <4>[ 199.375152] cpuidle_enter+0x40/0x60 <4>[ 199.379004] do_idle+0x214/0x2b0 <4>[ 199.382506] cpu_startup_entry+0x40/0x50 <4>[ 199.386704] secondary_start_kernel+0x140/0x168 <4>[ 199.391513] __secondary_switched+0xb8/0xc0 <4>[ 199.395973] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 198.748336] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 198.754364] ------------[ cut here ]------------ # [ 198.759313] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 198.766768] WARNING: CPU: 5 PID: 4091 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 198.775611] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 198.791845] CPU: 5 UID: 0 PID: 4091 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 198.800230] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 198.807295] Hardware name: ARM Juno development board (r0) (DT) # [ 198.813490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.820736] pc : __fortify_report+0x64/0x98 # [ 198.825200] lr : __fortify_report+0x64/0x98 # [ 198.829661] sp : ffff8000885c3980 # [ 198.833244] x29: ffff8000885c3980 x28: ffff000808dba540 x27: 0000000000000000 # [ 198.840679] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab3cf000 # [ 198.848111] x23: ffff0008084e0488 x22: ffff8000885c3b50 x21: ffff800083bee030 # [ 198.855545] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 198.862977] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 198.870408] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 198.877841] x11: ffff00097eece240 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 198.885275] x8 : ffff8000885c36f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 198.892707] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 198.900140] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 # [ 198.907573] Call trace: # [ 198.910286] __fortify_report+0x64/0x98 # [ 198.914401] __fortify_panic+0x10/0x18 # [ 198.918428] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 198.923158] lkdtm_do_action+0x24/0x48 # [ 198.927185] direct_entry+0xa8/0x108 # [ 198.931039] full_proxy_write+0x68/0xc8 # [ 198.935158] vfs_write+0xd8/0x380 # [ 198.938754] ksys_write+0x78/0x118 # [ 198.942435] __arm64_sys_write+0x24/0x38 # [ 198.946638] invoke_syscall+0x70/0x100 # [ 198.950670] el0_svc_common.constprop.0+0x48/0xf0 # [ 198.955658] do_el0_svc+0x24/0x38 # [ 198.959252] el0_svc+0x3c/0x110 # [ 198.962672] el0t_64_sync_handler+0x100/0x130 # [ 198.967308] el0t_64_sync+0x190/0x198 # [ 198.971248] ---[ end trace 0000000000000000 ]--- # [ 198.979220] ------------[ cut here ]------------ # [ 198.984115] kernel BUG at lib/string_helpers.c:1040! # [ 198.989355] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 198.996510] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 199.012716] CPU: 1 UID: 0 PID: 4091 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 199.021098] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 199.028161] Hardware name: ARM Juno development board (r0) (DT) # [ 199.034352] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.041595] pc : __fortify_panic+0x10/0x18 # [ 199.045971] lr : __fortify_panic+0x10/0x18 # [ 199.050340] sp : ffff8000885c39b0 # [ 199.053921] x29: ffff8000885c39b0 x28: ffff000808dba540 x27: 0000000000000000 # [ 199.061351] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab3cf000 # [ 199.068778] x23: ffff0008084e0488 x22: ffff8000885c3b50 x21: ffff800083bee030 # [ 199.076204] x20: ffff0008022df000 x19: ffff0008069eecb8 x18: 0000000000000000 # [ 199.083630] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 199.091054] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 199.098479] x11: ffff00097eece240 x10: 0000000000000b30 x9 : ffff80008176c710 # [ 199.105905] x8 : ffff8000885c36f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 199.113330] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 199.120753] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808dba540 # [ 199.128178] Call trace: # [ 199.130888] __fortify_panic+0x10/0x18 # [ 199.134910] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 199.139634] lkdtm_do_action+0x24/0x48 # [ 199.143657] direct_entry+0xa8/0x108 # [ 199.147505] full_proxy_write+0x68/0xc8 # [ 199.151617] vfs_write+0xd8/0x380 # [ 199.155207] ksys_write+0x78/0x118 # [ 199.158882] __arm64_sys_write+0x24/0x38 # [ 199.163079] invoke_syscall+0x70/0x100 # [ 199.167105] el0_svc_common.constprop.0+0x48/0xf0 # [ 199.172087] do_el0_svc+0x24/0x38 # [ 199.175676] el0_svc+0x3c/0x110 # [ 199.179088] el0t_64_sync_handler+0x100/0x130 # [ 199.183719] el0t_64_sync+0x190/0x198 # [ 199.187656] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 199.194023] ---[ end trace 0000000000000000 ]--- # [ 199.198910] note: cat[4091] exited with irqs disabled # [ 199.204305] note: cat[4091] exited with preempt_count 1 # [ 199.211394] ------------[ cut here ]------------ # [ 199.216287] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 199.226157] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 199.242366] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 199.251012] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 199.258075] Hardware name: ARM Juno development board (r0) (DT) # [ 199.264270] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.271518] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 199.276940] lr : ct_idle_enter+0x10/0x20 # [ 199.281145] sp : ffff8000840f3d50 # [ 199.284726] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 199.292154] x26: 0000000000000000 x25: 0000002e61ec5d44 x24: 0000000000000000 # [ 199.299579] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 # [ 199.307006] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: ffff8000822b4480 # [ 199.314432] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 199.321857] x14: ffff8000800c49a8 x13: ffff800080c7e46c x12: ffff8000807ae370 # [ 199.329282] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff80008175ff84 # [ 199.336707] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 199.344132] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 # [ 199.351556] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 199.358981] Call trace: # [ 199.361691] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 199.366759] ct_idle_enter+0x10/0x20 # [ 199.370607] cpuidle_enter_state+0x210/0x6b8 # [ 199.375152] cpuidle_enter+0x40/0x60 # [ 199.379004] do_idle+0x214/0x2b0 # [ 199.382506] cpu_startup_entry+0x40/0x50 # [ 199.386704] secondary_start_kernel+0x140/0x168 # [ 199.391513] __secondary_switched+0xb8/0xc0 # [ 199.395973] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh # t<6>[ 200.138302] lkdtm: Performing direct entry FORTIFY_STR_OBJECT imeout set to 45 # selftests: l<6>[ 200.147238] lkdtm: trying to strcmp() past the end of a struct kdtm: FORTIFY_STR_OBJECT.sh <4>[ 200.156392] ------------[ cut here ]------------ <4>[ 200.163547] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 200.171102] WARNING: CPU: 2 PID: 4138 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 200.179923] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 200.196128] CPU: 2 UID: 0 PID: 4138 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 200.204506] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 200.211567] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.217759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.225000] pc : __fortify_report+0x64/0x98 <4>[ 200.229457] lr : __fortify_report+0x64/0x98 <4>[ 200.233912] sp : ffff8000886538c0 <4>[ 200.237492] x29: ffff8000886538c0 x28: ffff000802b45cc0 x27: 0000000000000000 <4>[ 200.244920] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f4cf000 <4>[ 200.252347] x23: ffff0008084e0488 x22: ffff800088653aa0 x21: ffff800083bedff0 <4>[ 200.259773] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 200.267198] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 200.274623] x14: 7962203032203a77 x13: 205d373435333631 x12: ffff8000837aa4c8 <4>[ 200.282049] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 200.289474] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 200.296900] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 200.304323] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b45cc0 <4>[ 200.311749] Call trace: <4>[ 200.314458] __fortify_report+0x64/0x98 <4>[ 200.318567] __fortify_panic+0x10/0x18 <4>[ 200.322589] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 200.327399] lkdtm_do_action+0x24/0x48 <4>[ 200.331421] direct_entry+0xa8/0x108 <4>[ 200.335269] full_proxy_write+0x68/0xc8 <4>[ 200.339382] vfs_write+0xd8/0x380 <4>[ 200.342971] ksys_write+0x78/0x118 <4>[ 200.346646] __arm64_sys_write+0x24/0x38 <4>[ 200.350844] invoke_syscall+0x70/0x100 <4>[ 200.354871] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 200.359853] do_el0_svc+0x24/0x38 <4>[ 200.363442] el0_svc+0x3c/0x110 <4>[ 200.366856] el0t_64_sync_handler+0x100/0x130 <4>[ 200.371486] el0t_64_sync+0x190/0x198 <4>[ 200.375420] ---[ end trace 0000000000000000 ]--- <4>[ 200.380379] ------------[ cut here ]------------ <2>[ 200.385267] kernel BUG at lib/string_helpers.c:1040! <0>[ 200.390526] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 200.397685] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 200.413887] CPU: 2 UID: 0 PID: 4138 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 200.422262] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 200.429323] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.435513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.442753] pc : __fortify_panic+0x10/0x18 <4>[ 200.447123] lr : __fortify_panic+0x10/0x18 <4>[ 200.451493] sp : ffff8000886538f0 <4>[ 200.455076] x29: ffff8000886538f0 x28: ffff000802b45cc0 x27: 0000000000000000 <4>[ 200.462507] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f4cf000 <4>[ 200.469932] x23: ffff0008084e0488 x22: ffff800088653aa0 x21: ffff800083bedff0 <4>[ 200.477357] x20: ffff00080ca1a000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 200.484783] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 200.492209] x14: 7962203032203a77 x13: 205d373435333631 x12: ffff8000837aa4c8 <4>[ 200.499634] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 200.507060] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <3>[ 200.513344] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <4>[ 200.514484] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 200.514501] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b45cc0 <6>[ 200.521454] usb usb2-port1: attempt power cycle <4>[ 200.528711] Call trace: <4>[ 200.528717] __fortify_panic+0x10/0x18 <4>[ 200.528728] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 200.552442] lkdtm_do_action+0x24/0x48 <4>[ 200.556465] direct_entry+0xa8/0x108 <4>[ 200.560314] full_proxy_write+0x68/0xc8 <4>[ 200.564432] vfs_write+0xd8/0x380 <4>[ 200.568025] ksys_write+0x78/0x118 <4>[ 200.571700] __arm64_sys_write+0x24/0x38 <4>[ 200.575899] invoke_syscall+0x70/0x100 <4>[ 200.579924] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 200.584908] do_el0_svc+0x24/0x38 <4>[ 200.588500] el0_svc+0x3c/0x110 <4>[ 200.591916] el0t_64_sync_handler+0x100/0x130 <4>[ 200.596546] el0t_64_sync+0x190/0x198 <0>[ 200.600484] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 200.606856] ---[ end trace 0000000000000000 ]--- <6>[ 200.611742] note: cat[4138] exited with irqs disabled <6>[ 200.617129] note: cat[4138] exited with preempt_count 1 <4>[ 200.623980] ------------[ cut here ]------------ <4>[ 200.628872] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.638736] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 200.654941] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 200.663580] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 200.670641] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.676833] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.684075] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.689491] lr : ct_idle_enter+0x10/0x20 <4>[ 200.693688] sp : ffff8000840fbd50 <4>[ 200.697269] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 200.704697] x26: 0000000000000000 x25: 0000002eb61eb484 x24: 0000000000000000 <4>[ 200.712122] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 <4>[ 200.719548] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 200.726973] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 200.734398] x14: ffff8000800c49a8 x13: ffff800080c7e64c x12: ffff8000807ae370 <4>[ 200.741823] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 200.749250] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 200.756674] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 200.764099] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 200.771525] Call trace: <4>[ 200.774235] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.779304] ct_idle_enter+0x10/0x20 <4>[ 200.783153] cpuidle_enter_state+0x210/0x6b8 <4>[ 200.787698] cpuidle_enter+0x40/0x60 <4>[ 200.791549] do_idle+0x214/0x2b0 <4>[ 200.795053] cpu_startup_entry+0x40/0x50 <4>[ 200.799252] secondary_start_kernel+0x140/0x168 <4>[ 200.804062] __secondary_switched+0xb8/0xc0 <4>[ 200.808522] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 200.138302] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 200.147238] lkdtm: trying to strcmp() past the end of a struct # [ 200.156392] ------------[ cut here ]------------ # [ 200.163547] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 200.171102] WARNING: CPU: 2 PID: 4138 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 200.179923] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 200.196128] CPU: 2 UID: 0 PID: 4138 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 200.204506] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 200.211567] Hardware name: ARM Juno development board (r0) (DT) # [ 200.217759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.225000] pc : __fortify_report+0x64/0x98 # [ 200.229457] lr : __fortify_report+0x64/0x98 # [ 200.233912] sp : ffff8000886538c0 # [ 200.237492] x29: ffff8000886538c0 x28: ffff000802b45cc0 x27: 0000000000000000 # [ 200.244920] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f4cf000 # [ 200.252347] x23: ffff0008084e0488 x22: ffff800088653aa0 x21: ffff800083bedff0 # [ 200.259773] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 200.267198] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 200.274623] x14: 7962203032203a77 x13: 205d373435333631 x12: ffff8000837aa4c8 # [ 200.282049] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 200.289474] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 200.296900] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 200.304323] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b45cc0 # [ 200.311749] Call trace: # [ 200.314458] __fortify_report+0x64/0x98 # [ 200.318567] __fortify_panic+0x10/0x18 # [ 200.322589] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 200.327399] lkdtm_do_action+0x24/0x48 # [ 200.331421] direct_entry+0xa8/0x108 # [ 200.335269] full_proxy_write+0x68/0xc8 # [ 200.339382] vfs_write+0xd8/0x380 # [ 200.342971] ksys_write+0x78/0x118 # [ 200.346646] __arm64_sys_write+0x24/0x38 # [ 200.350844] invoke_syscall+0x70/0x100 # [ 200.354871] el0_svc_common.constprop.0+0x48/0xf0 # [ 200.359853] do_el0_svc+0x24/0x38 # [ 200.363442] el0_svc+0x3c/0x110 # [ 200.366856] el0t_64_sync_handler+0x100/0x130 # [ 200.371486] el0t_64_sync+0x190/0x198 # [ 200.375420] ---[ end trace 0000000000000000 ]--- # [ 200.380379] ------------[ cut here ]------------ # [ 200.385267] kernel BUG at lib/string_helpers.c:1040! # [ 200.390526] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 200.397685] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 200.413887] CPU: 2 UID: 0 PID: 4138 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 200.422262] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 200.429323] Hardware name: ARM Juno development board (r0) (DT) # [ 200.435513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.442753] pc : __fortify_panic+0x10/0x18 # [ 200.447123] lr : __fortify_panic+0x10/0x18 # [ 200.451493] sp : ffff8000886538f0 # [ 200.455076] x29: ffff8000886538f0 x28: ffff000802b45cc0 x27: 0000000000000000 # [ 200.462507] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f4cf000 # [ 200.469932] x23: ffff0008084e0488 x22: ffff800088653aa0 x21: ffff800083bedff0 # [ 200.477357] x20: ffff00080ca1a000 x19: 0000000000000013 x18: 0000000000000000 # [ 200.484783] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 200.492209] x14: 7962203032203a77 x13: 205d373435333631 x12: ffff8000837aa4c8 # [ 200.499634] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 200.507060] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 200.513344] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? # [ 200.514484] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 200.514501] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802b45cc0 # [ 200.521454] usb usb2-port1: attempt power cycle # [ 200.528711] Call trace: # [ 200.528717] __fortify_panic+0x10/0x18 # [ 200.528728] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 200.552442] lkdtm_do_action+0x24/0x48 # [ 200.556465] direct_entry+0xa8/0x108 # [ 200.560314] full_proxy_write+0x68/0xc8 # [ 200.564432] vfs_write+0xd8/0x380 # [ 200.568025] ksys_write+0x78/0x118 # [ 200.571700] __arm64_sys_write+0x24/0x38 # [ 200.575899] invoke_syscall+0x70/0x100 # [ 200.579924] el0_svc_common.constprop.0+0x48/0xf0 # [ 200.584908] do_el0_svc+0x24/0x38 # [ 200.588500] el0_svc+0x3c/0x110 # [ 200.591916] el0t_64_sync_handler+0x100/0x130 # [ 200.596546] el0t_64_sync+0x190/0x198 # [ 200.600484] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 200.606856] ---[ end trace 0000000000000000 ]--- # [ 200.611742] note: cat[4138] exited with irqs disabled # [ 200.617129] note: cat[4138] exited with preempt_count 1 # [ 200.623980] ------------[ cut here ]------------ # [ 200.628872] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 200.638736] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 200.654941] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 200.663580] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 200.670641] Hardware name: ARM Juno development board (r0) (DT) # [ 200.676833] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.684075] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 200.689491] lr : ct_idle_enter+0x10/0x20 # [ 200.693688] sp : ffff8000840fbd50 # [ 200.697269] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 200.704697] x26: 0000000000000000 x25: 0000002eb61eb484 x24: 0000000000000000 # [ 200.712122] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 # [ 200.719548] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 # [ 200.726973] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 200.734398] x14: ffff8000800c49a8 x13: ffff800080c7e64c x12: ffff8000807ae370 # 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>[ 201.437055] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 201.443592] lkdtm: trying to strncpy() past the end of a struct member... <4>[ 201.450712] ------------[ cut here ]------------ <4>[ 201.455644] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 201.463418] WARNING: CPU: 2 PID: 4185 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 201.472249] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 201.488459] CPU: 2 UID: 0 PID: 4185 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 201.496841] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 201.503903] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.510095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.517339] pc : __fortify_report+0x64/0x98 <4>[ 201.521798] lr : __fortify_report+0x64/0x98 <4>[ 201.526253] sp : ffff80008870b830 <4>[ 201.529834] x29: ffff80008870b830 x28: ffff000807d62540 x27: 0000000000000000 <4>[ 201.537264] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90daf000 <4>[ 201.544691] x23: 000000000000000f x22: ffff8000823df5e0 x21: ffff00080b311ac0 <4>[ 201.552116] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 201.559541] x17: ffff8000807ae370 x16: ffff8000807ae32c x15: ffff8000800bce54 <4>[ 201.566966] x14: ffff8000817643bc x13: ffff80008002c6a8 x12: ffff80008046451c <4>[ 201.574391] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176c9fc <4>[ 201.581816] x8 : ffff80008870b388 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 201.589241] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 201.596665] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d62540 <4>[ 201.604090] Call trace: <4>[ 201.606800] __fortify_report+0x64/0x98 <4>[ 201.610910] __fortify_panic+0x10/0x18 <4>[ 201.614932] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 201.619917] lkdtm_do_action+0x24/0x48 <4>[ 201.623940] direct_entry+0xa8/0x108 <4>[ 201.627787] full_proxy_write+0x68/0xc8 <4>[ 201.631901] vfs_write+0xd8/0x380 <4>[ 201.635490] ksys_write+0x78/0x118 <4>[ 201.639164] __arm64_sys_write+0x24/0x38 <4>[ 201.643361] invoke_syscall+0x70/0x100 <4>[ 201.647388] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 201.652369] do_el0_svc+0x24/0x38 <4>[ 201.655958] el0_svc+0x3c/0x110 <4>[ 201.659372] el0t_64_sync_handler+0x100/0x130 <4>[ 201.664002] el0t_64_sync+0x190/0x198 <4>[ 201.667935] ---[ end trace 0000000000000000 ]--- <4>[ 201.672941] ------------[ cut here ]------------ <2>[ 201.677829] kernel BUG at lib/string_helpers.c:1040! <0>[ 201.683069] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 201.690228] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 201.706429] CPU: 2 UID: 0 PID: 4185 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 201.714806] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 201.721869] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.728061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.735301] pc : __fortify_panic+0x10/0x18 <4>[ 201.739679] lr : __fortify_panic+0x10/0x18 <4>[ 201.744048] sp : ffff80008870b860 <4>[ 201.747635] x29: ffff80008870b860 x28: ffff000807d62540 x27: 0000000000000000 <4>[ 201.755065] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90daf000 <4>[ 201.762489] x23: 000000000000000f x22: ffff8000823df5e0 x21: ffff00080b311ac0 <4>[ 201.769915] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 201.777340] x17: ffff8000807ae370 x16: ffff8000807ae32c x15: ffff8000800bce54 <4>[ 201.784765] x14: ffff8000817643bc x13: ffff80008002c6a8 x12: ffff80008046451c <4>[ 201.792190] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176c9fc <4>[ 201.799616] x8 : ffff80008870b388 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 201.807040] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 201.814464] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d62540 <4>[ 201.821889] Call trace: <4>[ 201.824598] __fortify_panic+0x10/0x18 <4>[ 201.828619] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 201.833602] lkdtm_do_action+0x24/0x48 <4>[ 201.837624] direct_entry+0xa8/0x108 <4>[ 201.841471] full_proxy_write+0x68/0xc8 <4>[ 201.845582] vfs_write+0xd8/0x380 <4>[ 201.849171] ksys_write+0x78/0x118 <4>[ 201.852845] __arm64_sys_write+0x24/0x38 <4>[ 201.857042] invoke_syscall+0x70/0x100 <4>[ 201.861067] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 201.866049] do_el0_svc+0x24/0x38 <4>[ 201.869638] el0_svc+0x3c/0x110 <4>[ 201.873050] el0t_64_sync_handler+0x100/0x130 <4>[ 201.877680] el0t_64_sync+0x190/0x198 <0>[ 201.881617] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 201.887984] ---[ end trace 0000000000000000 ]--- <6>[ 201.892871] note: cat[4185] exited with irqs disabled <6>[ 201.898268] note: cat[4185] exited with preempt_count 1 <4>[ 201.905287] ------------[ cut here ]------------ <4>[ 201.910180] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 201.920045] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 201.936249] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 201.944887] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 201.951948] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.958141] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.965381] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 201.970798] lr : ct_idle_enter+0x10/0x20 <4>[ 201.974995] sp : ffff8000840fbd50 <4>[ 201.978575] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 201.986003] x26: 0000000000000000 x25: 0000002f027dd65c x24: 0000000000000000 <4>[ 201.993430] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 <4>[ 202.000856] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 202.008281] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 202.015707] x14: ffff8000800c49a8 x13: ffff800080c7e7d0 x12: ffff8000807ae370 <4>[ 202.023133] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 202.030559] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 202.037984] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 202.045410] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 202.052835] Call trace: <4>[ 202.055545] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 202.060614] ct_idle_enter+0x10/0x20 <4>[ 202.064462] cpuidle_enter_state+0x210/0x6b8 <4>[ 202.069007] cpuidle_enter+0x40/0x60 <4>[ 202.072859] do_idle+0x214/0x2b0 <4>[ 202.076362] cpu_startup_entry+0x3c/0x50 <4>[ 202.080560] secondary_start_kernel+0x140/0x168 <4>[ 202.085369] __secondary_switched+0xb8/0xc0 <4>[ 202.089829] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 201.437055] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 201.443592] lkdtm: trying to strncpy() past the end of a struct member... # [ 201.450712] ------------[ cut here ]------------ # [ 201.455644] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 201.463418] WARNING: CPU: 2 PID: 4185 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 201.472249] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 201.488459] CPU: 2 UID: 0 PID: 4185 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 201.496841] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 201.503903] Hardware name: ARM Juno development board (r0) (DT) # [ 201.510095] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.517339] pc : __fortify_report+0x64/0x98 # [ 201.521798] lr : __fortify_report+0x64/0x98 # [ 201.526253] sp : ffff80008870b830 # [ 201.529834] x29: ffff80008870b830 x28: ffff000807d62540 x27: 0000000000000000 # [ 201.537264] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90daf000 # [ 201.544691] x23: 000000000000000f x22: ffff8000823df5e0 x21: ffff00080b311ac0 # [ 201.552116] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 201.559541] x17: ffff8000807ae370 x16: ffff8000807ae32c x15: ffff8000800bce54 # [ 201.566966] x14: ffff8000817643bc x13: ffff80008002c6a8 x12: ffff80008046451c # [ 201.574391] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176c9fc # [ 201.581816] x8 : ffff80008870b388 x7 : 0000000000000000 x6 : 0000000000000002 # [ 201.589241] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 201.596665] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d62540 # [ 201.604090] Call trace: # [ 201.606800] __fortify_report+0x64/0x98 # [ 201.610910] __fortify_panic+0x10/0x18 # [ 201.614932] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 201.619917] lkdtm_do_action+0x24/0x48 # [ 201.623940] direct_entry+0xa8/0x108 # [ 201.627787] full_proxy_write+0x68/0xc8 # [ 201.631901] vfs_write+0xd8/0x380 # [ 201.635490] ksys_write+0x78/0x118 # [ 201.639164] __arm64_sys_write+0x24/0x38 # [ 201.643361] invoke_syscall+0x70/0x100 # [ 201.647388] el0_svc_common.constprop.0+0x48/0xf0 # [ 201.652369] do_el0_svc+0x24/0x38 # [ 201.655958] el0_svc+0x3c/0x110 # [ 201.659372] el0t_64_sync_handler+0x100/0x130 # [ 201.664002] el0t_64_sync+0x190/0x198 # [ 201.667935] ---[ end trace 0000000000000000 ]--- # [ 201.672941] ------------[ cut here ]------------ # [ 201.677829] kernel BUG at lib/string_helpers.c:1040! # [ 201.683069] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 201.690228] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 201.706429] CPU: 2 UID: 0 PID: 4185 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 201.714806] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 201.721869] Hardware name: ARM Juno development board (r0) (DT) # [ 201.728061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.735301] pc : __fortify_panic+0x10/0x18 # [ 201.739679] lr : __fortify_panic+0x10/0x18 # [ 201.744048] sp : ffff80008870b860 # [ 201.747635] x29: ffff80008870b860 x28: ffff000807d62540 x27: 0000000000000000 # [ 201.755065] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90daf000 # [ 201.762489] x23: 000000000000000f x22: ffff8000823df5e0 x21: ffff00080b311ac0 # [ 201.769915] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 201.777340] x17: ffff8000807ae370 x16: ffff8000807ae32c x15: ffff8000800bce54 # [ 201.784765] x14: ffff8000817643bc x13: ffff80008002c6a8 x12: ffff80008046451c # [ 201.792190] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176c9fc # [ 201.799616] x8 : ffff80008870b388 x7 : 0000000000000000 x6 : 0000000000000002 # [ 201.807040] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 201.814464] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807d62540 # [ 201.821889] Call trace: # [ 201.824598] __fortify_panic+0x10/0x18 # [ 201.828619] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 201.833602] lkdtm_do_action+0x24/0x48 # [ 201.837624] direct_entry+0xa8/0x108 # [ 201.841471] full_proxy_write+0x68/0xc8 # [ 201.845582] vfs_write+0xd8/0x380 # [ 201.849171] ksys_write+0x78/0x118 # [ 201.852845] __arm64_sys_write+0x24/0x38 # [ 201.857042] invoke_syscall+0x70/0x100 # [ 201.861067] el0_svc_common.constprop.0+0x48/0xf0 # [ 201.866049] do_el0_svc+0x24/0x38 # [ 201.869638] el0_svc+0x3c/0x110 # [ 201.873050] el0t_64_sync_handler+0x100/0x130 # [ 201.877680] el0t_64_sync+0x190/0x198 # [ 201.881617] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 201.887984] ---[ end trace 0000000000000000 ]--- # [ 201.892871] note: cat[4185] exited with irqs disabled # [ 201.898268] note: cat[4185] exited with preempt_count 1 # [ 201.905287] ------------[ cut here ]------------ # [ 201.910180] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 201.920045] Modules linked in: cfg80211 rfk<3>[ 202.570561] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? ill fuse dm_mod panfrost drm_shm<3>[ 202.579306] usb usb2-port1: unable to enumerate USB device em_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 201.936249] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 201.944887] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 201.951948] Hardware name: ARM Juno development board (r0) (DT) # [ 201.958141] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.965381] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 201.970798] lr : ct_idle_enter+0x10/0x20 # [ 201.974995] sp : ffff8000840fbd50 # [ 201.978575] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 201.986003] x26: 0000000000000000 x25: 0000002f027dd65c x24: 0000000000000000 # [ 201.993430] x23: 0000000000000000 x22: ffff00080ac9a080 x21: ffff00080ac9a080 # [ 202.000856] x20: ffff00080ac9a098 x19: ffff00097ee636c0 x18: 0000000000000000 # [ 202.008281] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 202.015707] x14: ffff8000800c49a8 x13: ffff800080c7e7d0 x12: ffff8000807ae370 # [ 202.023133] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff80008175ff84 # 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>[ 202.741030] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 202.747400] lkdtm: trying to memcpy() past the end of a struct <6>[ 202.753563] lkdtm: 0: 16 <6>[ 202.756405] lkdtm: 1: 16 <6>[ 202.759246] lkdtm: s: 20 <4>[ 202.762331] ------------[ cut here ]------------ <4>[ 202.767274] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 202.774767] WARNING: CPU: 1 PID: 4232 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 202.783589] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 202.799799] CPU: 1 UID: 0 PID: 4232 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 202.808177] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 202.815239] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.821431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.828672] pc : __fortify_report+0x64/0x98 <4>[ 202.833129] lr : __fortify_report+0x64/0x98 <4>[ 202.837585] sp : ffff8000887c3b00 <4>[ 202.841165] x29: ffff8000887c3b00 x28: ffff0008020ba540 x27: 0000000000000000 <4>[ 202.848595] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94bbf000 <4>[ 202.856022] x23: ffff0008084e0488 x22: ffff8000887c3d20 x21: ffff800083bee010 <4>[ 202.863449] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 202.870877] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 202.878308] x14: 747962203032203a x13: 205d343732373637 x12: ffff8000837aa4c8 <4>[ 202.885734] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 202.893160] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 202.900586] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 202.908011] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020ba540 <4>[ 202.915437] Call trace: <4>[ 202.918148] __fortify_report+0x64/0x98 <4>[ 202.922258] __fortify_panic+0x10/0x18 <4>[ 202.926279] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 202.931264] lkdtm_do_action+0x24/0x48 <4>[ 202.935287] direct_entry+0xa8/0x108 <4>[ 202.939135] full_proxy_write+0x68/0xc8 <4>[ 202.943249] vfs_write+0xd8/0x380 <4>[ 202.946840] ksys_write+0x78/0x118 <4>[ 202.950515] __arm64_sys_write+0x24/0x38 <4>[ 202.954713] invoke_syscall+0x70/0x100 <4>[ 202.958740] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 202.963724] do_el0_svc+0x24/0x38 <4>[ 202.967313] el0_svc+0x3c/0x110 <4>[ 202.970726] el0t_64_sync_handler+0x100/0x130 <4>[ 202.975356] el0t_64_sync+0x190/0x198 <4>[ 202.979290] ---[ end trace 0000000000000000 ]--- <4>[ 202.984406] ------------[ cut here ]------------ <2>[ 202.989294] kernel BUG at lib/string_helpers.c:1040! <0>[ 202.994531] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 203.001685] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 203.017889] CPU: 1 UID: 0 PID: 4232 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 203.026271] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 203.033339] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.039535] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.046776] pc : __fortify_panic+0x10/0x18 <4>[ 203.051148] lr : __fortify_panic+0x10/0x18 <4>[ 203.055517] sp : ffff8000887c3b30 <4>[ 203.059097] x29: ffff8000887c3b30 x28: ffff0008020ba540 x27: 0000000000000000 <4>[ 203.066526] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94bbf000 <4>[ 203.073952] x23: ffff0008084e0488 x22: ffff8000887c3d20 x21: ffff800083bee010 <4>[ 203.081378] x20: ffff000803bb2000 x19: ffff800083f5b000 x18: 0000000000000000 <4>[ 203.088805] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 203.096231] x14: 747962203032203a x13: 205d343732373637 x12: ffff8000837aa4c8 <4>[ 203.103656] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 203.111082] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 203.118508] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 203.125932] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020ba540 <4>[ 203.133358] Call trace: <4>[ 203.136068] __fortify_panic+0x10/0x18 <4>[ 203.140088] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 203.145071] lkdtm_do_action+0x24/0x48 <4>[ 203.149093] direct_entry+0xa8/0x108 <4>[ 203.152940] full_proxy_write+0x68/0xc8 <4>[ 203.157052] vfs_write+0xd8/0x380 <4>[ 203.160640] ksys_write+0x78/0x118 <4>[ 203.164315] __arm64_sys_write+0x24/0x38 <4>[ 203.168513] invoke_syscall+0x70/0x100 <4>[ 203.172538] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 203.177521] do_el0_svc+0x24/0x38 <4>[ 203.181110] el0_svc+0x3c/0x110 <4>[ 203.184521] el0t_64_sync_handler+0x100/0x130 <4>[ 203.189152] el0t_64_sync+0x190/0x198 <0>[ 203.193089] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 203.199457] ---[ end trace 0000000000000000 ]--- <6>[ 203.204344] note: cat[4232] exited with irqs disabled <6>[ 203.209722] note: cat[4232] exited with preempt_count 1 <4>[ 203.215459] ------------[ cut here ]------------ <4>[ 203.220353] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Se<4>[ 203.230220] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) gmentation fault <4>[ 203.248334] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 203.256972] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 203.264033] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.270224] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.277465] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 203.282881] lr : ct_idle_enter+0x10/0x20 <4>[ 203.287077] sp : ffff8000840f3d50 <4>[ 203.290658] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 203.298084] x26: 0000000000000000 x25: 0000002f509582b8 x24: 0000000000000000 <4>[ 203.305510] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 <4>[ 203.312934] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 203.320359] x17: 3435616230323038 x16: 3030306666666620 x15: 3a20307820303030 <4>[ 203.327784] x14: 0000000000000000 x13: 0000000000000008 x12: 0000000000000001 <4>[ 203.335208] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff80008175ff84 <4>[ 203.342633] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.350058] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 203.357482] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 203.364907] Call trace: # [ 202.<4>[ 203.367618] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 203.373455] ct_idle_enter+0x10/0x20 <4>[ 203.377304] cpuidle_enter_state+0x210/0x6b8 741030] lkdtm: Performing direct <4>[ 203.381849] cpuidle_enter+0x40/0x60 entry FORTIFY_MEM_OBJECT # [ 202.747400] lkdtm: trying to memcpy() past the end of a struct # [ 202.753563] lkdtm: 0: 16 # [ 202.756405] lkdtm: 1: 16 # [ 202.759246] lkdtm: s: 20 # [ 202.762331] ------------[ cut here ]------------ # [ 202.767274] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 202.774767] WARNING: CPU: 1 PID: 4232 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 202.783589] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 202.799799] CPU: 1 UID: 0 PID: 4232 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 202.808177] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 202.815239] Hardware name: ARM Juno development board (r0) (DT) # [ 202.821431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.828672] pc : __fortify_report+0x64/0x98 # [ 202.833129] lr : __fortify_report+0x64/0x98 # [ 202.837585] sp : ffff8000887c3b00 # [ 202.841165] x29: ffff8000887c3b00 x28: ffff0008020ba540 x27: 0000000000000000 # [ 202.848595] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94bbf000 # [ 202.856022] x23: ffff0008084e0488 x22: ffff8000887c3d20 x21: ffff800083bee010 # [ 202.863449] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 202.870877] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 202.878308] x14: 747962203032203a x13: 205d343732373637 x12: ffff8000837aa4c8 # [ 202.885734] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 202.893160] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 202.900586] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 202.908011] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020ba540 # [ 202.915437] Call trace: # [ 202.918148] __fortify_report+0x64/0x98 # [ 202.922258] __fortify_panic+0x10/0x18 # [ 202.926279] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 202.931264] lkdtm_do_action+0x24/0x48 # [ 202.935287] direct_entry+0xa8/0x108 # [ 202.939135] full_proxy_write+0x68/0xc8 # [ 202.943249] vfs_write+0xd8/0x380 # [ 202.946840] ksys_write+0x78/0x118 # [ 202.950515] __arm64_sys_write+0x24/0x38 # [ 202.954713] invoke_syscall+0x70/0x100 # [ 202.958740] el0_svc_common.constprop.0+0x48/0xf0 # [ 202.963724] do_el0_svc+0x24/0x38 # [ 202.967313] el0_svc+0x3c/0x110 # [ 202.970726] el0t_64_sync_handler+0x100/0x130 # [ 202.975356] el0t_64_sync+0x190/0x198 # [ 202.979290] ---[ end trace 0000000000000000 ]--- # [ 202.984406] ------------[ cut here ]------------ # [ 202.989294] kernel BUG at lib/string_helpers.c:1040! # [ 202.994531] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 203.001685] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 203.017889] CPU: 1 UID: 0 PID: 4232 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 203.026271] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 203.033339] Hardware name: ARM Juno development board (r0) (DT) # [ 203.039535] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.046776] pc : __fortify_panic+0x10/0x18 # [ 203.051148] lr : __fortify_panic+0x10/0x18 # [ 203.055517] sp : ffff8000887c3b30 # [ 203.059097] x29: ffff8000887c3b30 x28: ffff0008020ba540 x27: 0000000000000000 # [ 203.066526] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94bbf000 # [ 203.073952] x23: ffff0008084e0488 x22: ffff8000887c3d20 x21: ffff800083bee010 # [ 203.081378] x20: ffff000803bb2000 x19: ffff800083f5b000 x18: 0000000000000000 # [ 203.088805] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 203.096231] x14: 747962203032203a x13: 205d343732373637 x12: ffff8000837aa4c8 # [ 203.103656] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 203.111082] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 203.118508] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 203.125932] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020ba540 # [ 203.133358] Call trace: # [ 203.136068] __fortify_panic+0x10/0x18 # [ 203.140088] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 203.145071] lkdtm_do_action+0x24/0x48 # [ 203.149093] direct_entry+0xa8/0x108 # [ 203.152940] full_proxy_write+0x68/0xc8 # [ 203.157052] vfs_write+0xd8/0x380 # [ 203.160640] ksys_write+0x78/0x118 # [ 203.164315] __arm64_sys_write+0x24/0x38 # [ 203.168513] invoke_syscall+0x70/0x100 # [ 203.172538] el0_svc_common.constprop.0+0x48/0xf0 # [ 203.177521] do_el0_svc+0x24/0x38 # [ 203.181110] el0_svc+0x3c/0x110 # [ 203.184521] el0t_64_sync_handler+0x100/0x130 # [ 203.189152] el0t_64_sync+0x190/0x198 # [ 203.193089] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 203.199457] ---[ end trace 0000000000000000 ]--- # [ 203.204344] note: cat[4232] exited with irqs disabled # [ 203.209722] note: cat[4232] exited with preempt_count 1 # [ 203.215459] ------------[ cut here ]------------ # [ 203.220353] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 203.230220] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 203.248334] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 203.256972] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 203.264033] Hardware name: ARM Juno development board (r0) (DT) # [ 203.270224] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.277465] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 203.282881] lr : ct_idle_enter+0x10/0x20 # [ 203.287077] sp : ffff8000840f3d50 # [ 203.290658] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 203.298084] x26: 0000000000000000 x25: 0000002f509582b8 x24: 0000000000000000 # [ 203.305510] x23: 0000000000000000 x22: ffff00080ac98880 x21: ffff00080ac98880 # [ 203.312934] x20: ffff00080ac98898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 203.320359] x17: 3435616230323038 x16: 3030306666666620 x15: 3a20307820303030 # [ 203.327784] x14: 0000000000000000 x13: 0000000000000008 x12: 0000000000000001 # [ 203.335208] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff80008175ff84 # 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 <4>[ 203.986714] do_idle+0x214/0x2b0 <4>[ 203.990219] cpu_startup_entry+0x3c/0x50 <4>[ 203.994416] secondary_start_kernel+0x140/0x168 <4>[ 203.999226] __secondary_switched+0xb8/0xc0 <4>[ 204.003686] ---[ end trace 0000000000000000 ]--- <6>[ 204.004536] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 204.014698] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 204.021732] ------------[ cut here ]------------ <4>[ 204.026663] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 204.039041] WARNING: CPU: 1 PID: 4278 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 204.049357] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 204.065563] CPU: 1 UID: 0 PID: 4278 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 204.073947] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 204.081014] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.087205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.094448] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 204.099780] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 204.105110] sp : ffff800088893ac0 <4>[ 204.108690] x29: ffff800088893ac0 x28: ffff000809c792c0 x27: 0000000000000000 <4>[ 204.116119] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbec5f000 <4>[ 204.123548] x23: 000000000000000f x22: ffff800083df9000 x21: ffff0008035e4200 <4>[ 204.130978] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 204.138403] x17: 0000800000000000 x16: 0000800000000000 x15: e703000000000000 <4>[ 204.145830] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 204.153258] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008176c710 <4>[ 204.160690] x8 : ffff800088893838 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 204.168115] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 204.175539] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809c792c0 <4>[ 204.182964] Call trace: <4>[ 204.185674] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 204.190657] lkdtm_do_action+0x24/0x48 <4>[ 204.194680] direct_entry+0xa8/0x108 <4>[ 204.198528] full_proxy_write+0x68/0xc8 <4>[ 204.202642] vfs_write+0xd8/0x380 <4>[ 204.206232] ksys_write+0x78/0x118 <4>[ 204.209906] __arm64_sys_write+0x24/0x38 <4>[ 204.214104] invoke_syscall+0x70/0x100 <4>[ 204.218129] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 204.223111] do_el0_svc+0x24/0x38 <4>[ 204.226700] el0_svc+0x3c/0x110 <4>[ 204.230112] el0t_64_sync_handler+0x100/0x130 <4>[ 204.234742] el0t_64_sync+0x190/0x198 <4>[ 204.238674] ---[ end trace 0000000000000000 ]--- <3>[ 204.243923] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 204.252246] lkdtm: Unexpected! This kernel (6.12.0-rc5 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 203.986714] do_idle+0x214/0x2b0 # [ 203.990219] cpu_startup_entry+0x3c/0x50 # [ 203.994416] secondary_start_kernel+0x140/0x168 # [ 203.999226] __secondary_switched+0xb8/0xc0 # [ 204.003686] ---[ end trace 0000000000000000 ]--- # [ 204.004536] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 204.014698] lkdtm: trying to memcpy() past the end of a struct member... # [ 204.021732] ------------[ cut here ]------------ # [ 204.026663] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 204.039041] WARNING: CPU: 1 PID: 4278 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 204.049357] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper hdlcd tda998x gpu_sched drm_dma_helper cec crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 204.065563] CPU: 1 UID: 0 PID: 4278 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 204.073947] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 204.081014] Hardware name: ARM Juno development board (r0) (DT) # [ 204.087205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.094448] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 204.099780] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 204.105110] sp : ffff800088893ac0 # [ 204.108690] x29: ffff800088893ac0 x28: ffff000809c792c0 x27: 0000000000000000 # [ 204.116119] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbec5f000 # [ 204.123548] x23: 000000000000000f x22: ffff800083df9000 x21: ffff0008035e4200 # [ 204.130978] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 204.138403] x17: 0000800000000000 x16: 0000800000000000 x15: e703000000000000 # [ 204.145830] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 204.153258] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff80008176c710 # [ 204.160690] x8 : ffff800088893838 x7 : 0000000000000000 x6 : 0000000000000001 # [ 204.168115] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 204.175539] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809c792c0 # [ 204.182964] Call trace: # [ 204.185674] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 204.190657] lkdtm_do_action+0x24/0x48 # [ 204.194680] direct_entry+0xa8/0x108 # [ 204.198528] full_proxy_write+0x68/0xc8 # [ 204.202642] vfs_write+0xd8/0x380 # [ 204.206232] ksys_write+0x78/0x118 # [ 204.209906] __arm64_sys_write+0x24/0x38 # [ 204.214104] invoke_syscall+0x70/0x100 # [ 204.218129] el0_svc_common.constprop.0+0x48/0xf0 # [ 204.223111] do_el0_svc+0x24/0x38 # [ 204.226700] el0_svc+0x3c/0x110 # [ 204.230112] el0t_64_sync_handler+0x100/0x130 # [ 204.234742] el0t_64_sync+0x190/0x198 # [ 204.238674] ---[ end trace 0000000000000000 ]--- # [ 204.243923] lkdtm: FAIL: fortify did not block a memcpy() struct m<3>[ 204.657405] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? ember write overflow! # [ 204.252246] lkdtm: Unexpected! This kernel (6.12.0-rc5 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>[ 204.898444] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.903996] lkdtm: Starting stack offset tracking for pid 4324 <6>[ 204.910141] lkdtm: Stack offset: 0 <6>[ 204.914087] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.919620] lkdtm: Stack offset: -272 <6>[ 204.923774] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.929418] lkdtm: Stack offset: -192 <6>[ 204.933753] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.939311] lkdtm: Stack offset: -208 <6>[ 204.943445] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.948967] lkdtm: Stack offset: 0 <6>[ 204.952835] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.958362] lkdtm: Stack offset: 256 <6>[ 204.962466] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.968007] lkdtm: Stack offset: 160 <6>[ 204.972062] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.977599] lkdtm: Stack offset: -464 <6>[ 204.981728] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.987255] lkdtm: Stack offset: -64 <6>[ 204.991331] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.996859] lkdtm: Stack offset: -64 <6>[ 205.000905] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.006436] lkdtm: Stack offset: -624 <6>[ 205.010563] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.016096] lkdtm: Stack offset: -224 <6>[ 205.020260] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.025796] lkdtm: Stack offset: -656 <6>[ 205.029922] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.035451] lkdtm: Stack offset: -448 <6>[ 205.039579] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.045107] lkdtm: Stack offset: 48 <6>[ 205.049059] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.054587] lkdtm: Stack offset: -16 <6>[ 205.058627] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.064153] lkdtm: Stack offset: -304 <6>[ 205.068318] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.073844] lkdtm: Stack offset: 0 <6>[ 205.077711] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.083268] lkdtm: Stack offset: -320 <6>[ 205.087403] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.092943] lkdtm: Stack offset: -608 <6>[ 205.097073] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.102604] lkdtm: Stack offset: -192 <6>[ 205.106731] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.112262] lkdtm: Stack offset: 0 <6>[ 205.116126] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.121659] lkdtm: Stack offset: 240 <6>[ 205.125703] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.131234] lkdtm: Stack offset: -384 <6>[ 205.135360] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.141125] lkdtm: Stack offset: 192 <6>[ 205.145229] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.150752] lkdtm: Stack offset: -448 <6>[ 205.154912] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.160455] lkdtm: Stack offset: -576 <6>[ 205.164588] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.170119] lkdtm: Stack offset: -624 <6>[ 205.174275] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.179796] lkdtm: Stack offset: 80 <6>[ 205.183752] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.189307] lkdtm: Stack offset: -352 <6>[ 205.193463] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.198994] lkdtm: Stack offset: -384 <6>[ 205.203140] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.208688] lkdtm: Stack offset: -320 <6>[ 205.212839] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.218385] lkdtm: Stack offset: -16 <6>[ 205.222437] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.227984] lkdtm: Stack offset: -464 <6>[ 205.232106] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.237674] lkdtm: Stack offset: -688 <6>[ 205.241831] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.247378] lkdtm: Stack offset: -64 <6>[ 205.251435] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.256970] lkdtm: Stack offset: -416 <6>[ 205.261098] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.266621] lkdtm: Stack offset: 288 <6>[ 205.270660] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.276197] lkdtm: Stack offset: -176 <6>[ 205.280353] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.285880] lkdtm: Stack offset: -112 <6>[ 205.290022] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.295563] lkdtm: Stack offset: 96 <6>[ 205.299537] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.305068] lkdtm: Stack offset: -688 <6>[ 205.309218] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.314737] lkdtm: Stack offset: 96 <6>[ 205.318692] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.324219] lkdtm: Stack offset: -368 <6>[ 205.328353] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.333882] lkdtm: Stack offset: -112 <6>[ 205.338006] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.343533] lkdtm: Stack offset: 176 <6>[ 205.347871] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.353414] lkdtm: Stack offset: -640 <6>[ 205.357549] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.363090] lkdtm: Stack offset: -272 <6>[ 205.367243] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.372762] lkdtm: Stack offset: -16 <6>[ 205.376804] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.382331] lkdtm: Stack offset: -96 <6>[ 205.386373] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.391903] lkdtm: Stack offset: 0 <6>[ 205.395772] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.401313] lkdtm: Stack offset: -208 <6>[ 205.405446] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.410977] lkdtm: Stack offset: -688 <6>[ 205.415103] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.420631] lkdtm: Stack offset: -528 <6>[ 205.424756] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.430295] lkdtm: Stack offset: -384 <6>[ 205.434423] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.439955] lkdtm: Stack offset: 224 <6>[ 205.443996] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.449524] lkdtm: Stack offset: 224 <6>[ 205.453567] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.459097] lkdtm: Stack offset: -128 <6>[ 205.463264] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.468815] lkdtm: Stack offset: -192 <6>[ 205.472961] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.478512] lkdtm: Stack offset: -112 <6>[ 205.482668] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.488215] lkdtm: Stack offset: 128 <6>[ 205.492297] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.497845] lkdtm: Stack offset: -720 <6>[ 205.501997] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.507550] lkdtm: Stack offset: -448 <6>[ 205.511697] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.517242] lkdtm: Stack offset: -416 <6>[ 205.521370] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.526919] lkdtm: Stack offset: -192 <6>[ 205.531066] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.536611] lkdtm: Stack offset: -80 <6>[ 205.540670] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.546218] lkdtm: Stack offset: -656 <6>[ 205.550390] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.556305] usb usb2-port1: attempt power cycle <6>[ 205.556696] lkdtm: Stack offset: -192 <6>[ 205.565376] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.570915] lkdtm: Stack offset: -592 <6>[ 205.575052] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.580594] lkdtm: Stack offset: 64 <6>[ 205.584550] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.590081] lkdtm: Stack offset: -224 <6>[ 205.594239] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.599770] lkdtm: Stack offset: -624 <6>[ 205.603921] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.609448] lkdtm: Stack offset: 0 <6>[ 205.613325] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.618844] lkdtm: Stack offset: -16 <6>[ 205.622878] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.628404] lkdtm: Stack offset: -256 <6>[ 205.632527] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.638057] lkdtm: Stack offset: -544 <6>[ 205.642221] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.647755] lkdtm: Stack offset: -80 <6>[ 205.651800] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.657328] lkdtm: Stack offset: -512 <6>[ 205.661454] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.666981] lkdtm: Stack offset: -368 <6>[ 205.671108] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.676635] lkdtm: Stack offset: -352 <6>[ 205.680756] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.686283] lkdtm: Stack offset: -400 <6>[ 205.690406] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.695932] lkdtm: Stack offset: -608 <6>[ 205.700054] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.705583] lkdtm: Stack offset: 48 <6>[ 205.709537] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.715075] lkdtm: Stack offset: -576 <6>[ 205.719236] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.724761] lkdtm: Stack offset: -16 <6>[ 205.728798] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.734325] lkdtm: Stack offset: 288 <6>[ 205.738369] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.743897] lkdtm: Stack offset: -176 <6>[ 205.748018] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.753544] lkdtm: Stack offset: 64 <6>[ 205.757493] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.763019] lkdtm: Stack offset: 0 <6>[ 205.766881] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.772408] lkdtm: Stack offset: 112 <6>[ 205.776441] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.781978] lkdtm: Stack offset: -608 <6>[ 205.786100] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.791627] lkdtm: Stack offset: 16 <6>[ 205.795574] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.801100] lkdtm: Stack offset: -240 <6>[ 205.805259] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.810786] lkdtm: Stack offset: -128 <6>[ 205.814919] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.820469] lkdtm: Stack offset: -336 <6>[ 205.824599] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.830129] lkdtm: Stack offset: -608 <6>[ 205.834301] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.839822] lkdtm: Stack offset: -16 <6>[ 205.843868] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.849409] lkdtm: Stack offset: -32 <6>[ 205.853450] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.858979] lkdtm: Stack offset: 144 <6>[ 205.863023] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.868552] lkdtm: Stack offset: -64 <6>[ 205.872587] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.878116] lkdtm: Stack offset: -352 <6>[ 205.882264] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.887787] lkdtm: Stack offset: -656 <6>[ 205.891918] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.897455] lkdtm: Stack offset: -304 <6>[ 205.901595] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.907125] lkdtm: Stack offset: 16 <6>[ 205.911074] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.916613] lkdtm: Stack offset: 96 <6>[ 205.920574] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.926156] lkdtm: Stack offset: -400 <6>[ 205.930356] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.935889] lkdtm: Stack offset: -432 <6>[ 205.940015] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.945543] lkdtm: Stack offset: -592 <6>[ 205.949691] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.955220] lkdtm: Stack offset: -352 <6>[ 205.959359] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.964891] lkdtm: Stack offset: 48 <6>[ 205.968842] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.974388] lkdtm: Stack offset: 16 <6>[ 205.978342] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.983879] lkdtm: Stack offset: -48 <6>[ 205.987924] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.993453] lkdtm: Stack offset: -448 <6>[ 205.997581] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.003111] lkdtm: Stack offset: -432 <6>[ 206.007262] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.012781] lkdtm: Stack offset: -336 <6>[ 206.016910] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.022441] lkdtm: Stack offset: -672 <6>[ 206.026573] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.032103] lkdtm: Stack offset: -528 <6>[ 206.036268] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.041793] lkdtm: Stack offset: 144 <6>[ 206.045837] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.051388] lkdtm: Stack offset: -544 <6>[ 206.055518] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.061048] lkdtm: Stack offset: 272 <6>[ 206.065084] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.070611] lkdtm: Stack offset: 144 <6>[ 206.074651] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.080188] lkdtm: Stack offset: -80 <6>[ 206.084252] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.089770] lkdtm: Stack offset: -160 <6>[ 206.093896] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.099422] lkdtm: Stack offset: -304 <6>[ 206.103551] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.109082] lkdtm: Stack offset: -672 <6>[ 206.113229] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.118759] lkdtm: Stack offset: -144 <6>[ 206.122894] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.128424] lkdtm: Stack offset: 176 <6>[ 206.132486] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.138016] lkdtm: Stack offset: 32 <6>[ 206.141969] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.147510] lkdtm: Stack offset: 128 <6>[ 206.151570] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.157119] lkdtm: Stack offset: 224 <6>[ 206.161212] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.166754] lkdtm: Stack offset: -16 <6>[ 206.170812] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.176357] lkdtm: Stack offset: -464 <6>[ 206.180527] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.186094] lkdtm: Stack offset: -80 <6>[ 206.190135] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.195680] lkdtm: Stack offset: -160 <6>[ 206.199825] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.205368] lkdtm: Stack offset: -320 <6>[ 206.209535] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.215081] lkdtm: Stack offset: -240 <6>[ 206.219255] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.224782] lkdtm: Stack offset: -672 <6>[ 206.228908] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.234441] lkdtm: Stack offset: -528 <6>[ 206.238589] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.244128] lkdtm: Stack offset: 64 <6>[ 206.248108] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.253655] lkdtm: Stack offset: -32 <6>[ 206.257714] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.263253] lkdtm: Stack offset: 64 <6>[ 206.267254] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.272783] lkdtm: Stack offset: -576 <6>[ 206.276924] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.282455] lkdtm: Stack offset: -624 <6>[ 206.286584] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.292124] lkdtm: Stack offset: 288 <6>[ 206.296190] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.301719] lkdtm: Stack offset: -432 <6>[ 206.305843] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.311370] lkdtm: Stack offset: 208 <6>[ 206.315418] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.320959] lkdtm: Stack offset: -224 <6>[ 206.325087] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.330616] lkdtm: Stack offset: -224 <6>[ 206.334740] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.340271] lkdtm: Stack offset: 272 <6>[ 206.344353] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.349880] lkdtm: Stack offset: -656 <6>[ 206.354005] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.359535] lkdtm: Stack offset: -48 <6>[ 206.363578] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.369108] lkdtm: Stack offset: 80 <6>[ 206.373059] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.378587] lkdtm: Stack offset: -256 <6>[ 206.382711] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.388248] lkdtm: Stack offset: -240 <6>[ 206.392377] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.397907] lkdtm: Stack offset: -544 <6>[ 206.402030] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.407557] lkdtm: Stack offset: -384 <6>[ 206.411685] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.417212] lkdtm: Stack offset: -640 <6>[ 206.421344] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.426871] lkdtm: Stack offset: -592 <6>[ 206.430997] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.436526] lkdtm: Stack offset: 0 <6>[ 206.440390] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.445925] lkdtm: Stack offset: -336 <6>[ 206.450062] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.455611] lkdtm: Stack offset: -112 <6>[ 206.459760] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.465295] lkdtm: Stack offset: -128 <6>[ 206.469420] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.474950] lkdtm: Stack offset: 288 <6>[ 206.478984] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.484516] lkdtm: Stack offset: 32 <6>[ 206.488461] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.493988] lkdtm: Stack offset: -384 <6>[ 206.498126] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.503657] lkdtm: Stack offset: 48 <6>[ 206.507613] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.513147] lkdtm: Stack offset: -96 <6>[ 206.517219] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.522753] lkdtm: Stack offset: 176 <6>[ 206.526794] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.532322] lkdtm: Stack offset: -416 <6>[ 206.536447] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.541979] lkdtm: Stack offset: -160 <6>[ 206.546106] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.551637] lkdtm: Stack offset: 288 <6>[ 206.555682] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.561211] lkdtm: Stack offset: -384 <6>[ 206.565347] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.570894] lkdtm: Stack offset: -448 <6>[ 206.575028] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.580573] lkdtm: Stack offset: -672 <6>[ 206.584828] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.590377] lkdtm: Stack offset: -608 <6>[ 206.594509] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.600038] lkdtm: Stack offset: -16 <6>[ 206.604075] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.609604] lkdtm: Stack offset: -32 <6>[ 206.613650] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.619188] lkdtm: Stack offset: -368 <6>[ 206.623340] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.628864] lkdtm: Stack offset: -656 <6>[ 206.632990] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.638519] lkdtm: Stack offset: -464 <6>[ 206.642665] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.648193] lkdtm: Stack offset: -656 <6>[ 206.652345] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.657898] lkdtm: Stack offset: -240 <6>[ 206.662053] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.667602] lkdtm: Stack offset: -720 <6>[ 206.671745] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.677289] lkdtm: Stack offset: -384 <6>[ 206.681438] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.686968] lkdtm: Stack offset: 208 <6>[ 206.691008] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.696535] lkdtm: Stack offset: 48 <6>[ 206.700493] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.706023] lkdtm: Stack offset: -272 <6>[ 206.710148] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.715690] lkdtm: Stack offset: -240 <6>[ 206.719814] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.725377] lkdtm: Stack offset: 64 <6>[ 206.729359] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.734905] lkdtm: Stack offset: -480 <6>[ 206.739046] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.744590] lkdtm: Stack offset: 208 <6>[ 206.748645] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.754199] lkdtm: Stack offset: -64 <6>[ 206.758288] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.763820] lkdtm: Stack offset: -48 <6>[ 206.767864] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.773395] lkdtm: Stack offset: -208 <6>[ 206.777520] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.783048] lkdtm: Stack offset: -224 <6>[ 206.787212] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.792744] lkdtm: Stack offset: 224 <6>[ 206.796791] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.802333] lkdtm: Stack offset: -704 <6>[ 206.806457] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.812001] lkdtm: Stack offset: -48 <6>[ 206.816043] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.821595] lkdtm: Stack offset: -528 <6>[ 206.825722] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.831268] lkdtm: Stack offset: 144 <6>[ 206.835340] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.840861] lkdtm: Stack offset: -448 <6>[ 206.844982] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.850530] lkdtm: Stack offset: -176 <6>[ 206.854657] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.860194] lkdtm: Stack offset: 16 <6>[ 206.864226] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.869756] lkdtm: Stack offset: -224 <6>[ 206.873894] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.879429] lkdtm: Stack offset: -64 <6>[ 206.883469] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.888994] lkdtm: Stack offset: 64 <6>[ 206.892955] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.898484] lkdtm: Stack offset: -576 <6>[ 206.902606] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.908131] lkdtm: Stack offset: 112 <6>[ 206.912194] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.917717] lkdtm: Stack offset: 208 <6>[ 206.921762] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.927298] lkdtm: Stack offset: 32 <6>[ 206.931267] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.936787] lkdtm: Stack offset: -288 <6>[ 206.940913] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.946489] lkdtm: Stack offset: -336 <6>[ 206.950638] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.956180] lkdtm: Stack offset: 144 <6>[ 206.960248] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.965768] lkdtm: Stack offset: -560 <6>[ 206.969895] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.975425] lkdtm: Stack offset: -384 <6>[ 206.979556] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.985086] lkdtm: Stack offset: -480 <6>[ 206.989235] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.994763] lkdtm: Stack offset: -288 <6>[ 206.998893] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.004421] lkdtm: Stack offset: 0 <6>[ 207.008319] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.013860] lkdtm: Stack offset: -96 <6>[ 207.017922] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.023470] lkdtm: Stack offset: -672 <6>[ 207.027616] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.033173] lkdtm: Stack offset: -272 <6>[ 207.037343] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.042871] lkdtm: Stack offset: 240 <6>[ 207.046908] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.052438] lkdtm: Stack offset: -144 <6>[ 207.056566] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.062104] lkdtm: Stack offset: -128 <6>[ 207.066256] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.071777] lkdtm: Stack offset: -544 <6>[ 207.075904] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.081437] lkdtm: Stack offset: 176 <6>[ 207.085491] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.091020] lkdtm: Stack offset: -432 <6>[ 207.095145] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.100673] lkdtm: Stack offset: -432 <6>[ 207.104799] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.110327] lkdtm: Stack offset: 48 <6>[ 207.114301] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.119821] lkdtm: Stack offset: -576 <6>[ 207.123947] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.129509] lkdtm: Stack offset: -208 <6>[ 207.133642] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.139180] lkdtm: Stack offset: -144 <6>[ 207.143326] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.148865] lkdtm: Stack offset: -160 <6>[ 207.152998] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.158527] lkdtm: Stack offset: -400 <6>[ 207.162654] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.168192] lkdtm: Stack offset: 64 <6>[ 207.172201] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.177737] lkdtm: Stack offset: 272 <6>[ 207.181780] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.187313] lkdtm: Stack offset: -384 <6>[ 207.191445] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.196983] lkdtm: Stack offset: 256 <6>[ 207.201032] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.206590] lkdtm: Stack offset: -224 <6>[ 207.210744] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.216282] lkdtm: Stack offset: 16 <6>[ 207.220276] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.225801] lkdtm: Stack offset: 16 <6>[ 207.229767] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.235304] lkdtm: Stack offset: -464 <6>[ 207.239456] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.244997] lkdtm: Stack offset: -592 <6>[ 207.249155] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.254741] lkdtm: Stack offset: -224 <6>[ 207.258915] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.264462] lkdtm: Stack offset: 32 <6>[ 207.268415] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.273944] lkdtm: Stack offset: -560 <6>[ 207.278081] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.283609] lkdtm: Stack offset: -592 <6>[ 207.287736] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.293266] lkdtm: Stack offset: -208 <6>[ 207.297396] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.302926] lkdtm: Stack offset: -688 <6>[ 207.307053] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.312581] lkdtm: Stack offset: 160 <6>[ 207.316621] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.322151] lkdtm: Stack offset: -304 <6>[ 207.326318] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.331863] lkdtm: Stack offset: -720 <6>[ 207.335994] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.341522] lkdtm: Stack offset: 112 <6>[ 207.345563] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.351093] lkdtm: Stack offset: 0 <6>[ 207.354956] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.360484] lkdtm: Stack offset: 288 <6>[ 207.364523] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.370053] lkdtm: Stack offset: -608 <6>[ 207.374213] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.379753] lkdtm: Stack offset: 64 <6>[ 207.383739] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.389286] lkdtm: Stack offset: -384 <6>[ 207.393437] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.398994] lkdtm: Stack offset: 224 <6>[ 207.403060] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.408607] lkdtm: Stack offset: 160 <6>[ 207.412688] lkdtm: Performing direct entry REPORT_STACK <3>[ 207.412688] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 207.418233] lkdtm: Stack offset: -304 <3>[ 207.425144] usb usb2-port1: unable to enumerate USB device <6>[ 207.429228] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.440307] lkdtm: Stack offset: -720 <6>[ 207.444440] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.449988] lkdtm: Stack offset: -464 <6>[ 207.454116] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.459679] lkdtm: Stack offset: -32 <6>[ 207.463733] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.469273] lkdtm: Stack offset: -608 <6>[ 207.473415] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.478962] lkdtm: Stack offset: -480 <6>[ 207.483109] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.488657] lkdtm: Stack offset: -128 <6>[ 207.492785] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.498321] lkdtm: Stack offset: -704 <6>[ 207.502454] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.507986] lkdtm: Stack offset: 176 <6>[ 207.512025] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.517572] lkdtm: Stack offset: -624 <6>[ 207.521698] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.527238] lkdtm: Stack offset: -256 <6>[ 207.531374] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.536908] lkdtm: Stack offset: -336 <6>[ 207.541035] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.546567] lkdtm: Stack offset: -432 <6>[ 207.550699] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.556230] lkdtm: Stack offset: -304 <6>[ 207.560351] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.565877] lkdtm: Stack offset: -304 <6>[ 207.570009] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.575543] lkdtm: Stack offset: 16 <6>[ 207.579496] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.585021] lkdtm: Stack offset: -416 <6>[ 207.589138] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.594671] lkdtm: Stack offset: -624 <6>[ 207.598792] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.604325] lkdtm: Stack offset: -96 <6>[ 207.608371] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.613895] lkdtm: Stack offset: -144 <6>[ 207.618016] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.623540] lkdtm: Stack offset: -448 <6>[ 207.627678] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.633206] lkdtm: Stack offset: 144 <6>[ 207.637279] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.642804] lkdtm: Stack offset: -320 <6>[ 207.646933] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.652460] lkdtm: Stack offset: -720 <6>[ 207.656584] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.662128] lkdtm: Stack offset: 192 <6>[ 207.666203] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.671743] lkdtm: Stack offset: -240 <6>[ 207.675889] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.681435] lkdtm: Stack offset: -656 <6>[ 207.685577] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.691124] lkdtm: Stack offset: -416 <6>[ 207.695303] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.700830] lkdtm: Stack offset: -336 <6>[ 207.704954] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.710505] lkdtm: Stack offset: -272 <6>[ 207.714661] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.720189] lkdtm: Stack offset: -208 <6>[ 207.724348] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.729888] lkdtm: Stack offset: 32 <6>[ 207.733843] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.739373] lkdtm: Stack offset: -336 <6>[ 207.743494] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.749023] lkdtm: Stack offset: 256 <6>[ 207.753059] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.758588] lkdtm: Stack offset: -432 <6>[ 207.762713] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.768243] lkdtm: Stack offset: 128 <6>[ 207.772302] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.777839] lkdtm: Stack offset: -512 <6>[ 207.781966] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.787505] lkdtm: Stack offset: -560 <6>[ 207.791632] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.797172] lkdtm: Stack offset: -16 <6>[ 207.801231] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.806754] lkdtm: Stack offset: 192 <6>[ 207.810793] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.816323] lkdtm: Stack offset: 0 <6>[ 207.820217] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.825753] lkdtm: Stack offset: 144 <6>[ 207.829792] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.835339] lkdtm: Stack offset: 96 <6>[ 207.839309] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.844851] lkdtm: Stack offset: -240 <6>[ 207.848980] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.854535] lkdtm: Stack offset: 240 <6>[ 207.858577] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.864107] lkdtm: Stack offset: 256 <6>[ 207.868145] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.873683] lkdtm: Stack offset: -112 <6>[ 207.877827] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.883360] lkdtm: Stack offset: -224 <6>[ 207.887504] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.893032] lkdtm: Stack offset: -656 <6>[ 207.897156] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.902716] lkdtm: Stack offset: 80 <6>[ 207.906721] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.912267] lkdtm: Stack offset: -64 <6>[ 207.916333] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.921870] lkdtm: Stack offset: -576 <6>[ 207.926004] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.931545] lkdtm: Stack offset: 48 <6>[ 207.935494] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.941021] lkdtm: Stack offset: -224 <6>[ 207.945149] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.950690] lkdtm: Stack offset: 96 <6>[ 207.954637] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.960173] lkdtm: Stack offset: -160 <6>[ 207.964310] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.969830] lkdtm: Stack offset: -384 <6>[ 207.973962] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.979492] lkdtm: Stack offset: -592 <6>[ 207.983616] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.989157] lkdtm: Stack offset: -80 <6>[ 207.993246] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.998767] lkdtm: Stack offset: -592 <6>[ 208.002895] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.008423] lkdtm: Stack offset: -272 <6>[ 208.012564] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.018095] lkdtm: Stack offset: -144 <6>[ 208.022243] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.027764] lkdtm: Stack offset: -592 <6>[ 208.031897] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.037442] lkdtm: Stack offset: -400 <6>[ 208.041577] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.047112] lkdtm: Stack offset: -64 <6>[ 208.051212] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.056741] lkdtm: Stack offset: -16 <6>[ 208.060795] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.066325] lkdtm: Stack offset: -240 <6>[ 208.070455] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.075990] lkdtm: Stack offset: 208 <6>[ 208.080026] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.085551] lkdtm: Stack offset: 96 <6>[ 208.089508] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.095038] lkdtm: Stack offset: 48 <6>[ 208.098990] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.104517] lkdtm: Stack offset: -32 <6>[ 208.108555] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.114085] lkdtm: Stack offset: 112 <6>[ 208.118130] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.123657] lkdtm: Stack offset: -400 <6>[ 208.127782] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.133309] lkdtm: Stack offset: -256 <6>[ 208.137438] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.142968] lkdtm: Stack offset: -496 <6>[ 208.147090] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.152620] lkdtm: Stack offset: -112 <6>[ 208.156754] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.162287] lkdtm: Stack offset: -480 <6>[ 208.166410] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.171940] lkdtm: Stack offset: 0 <6>[ 208.175804] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.181341] lkdtm: Stack offset: -320 <6>[ 208.185464] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.190995] lkdtm: Stack offset: 96 <6>[ 208.194943] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.200470] lkdtm: Stack offset: 80 <6>[ 208.204417] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.209945] lkdtm: Stack offset: -336 <6>[ 208.214068] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.219594] lkdtm: Stack offset: -272 <6>[ 208.223753] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.229292] lkdtm: Stack offset: 64 <6>[ 208.233271] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.238801] lkdtm: Stack offset: -400 <6>[ 208.242932] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.248473] lkdtm: Stack offset: -224 <6>[ 208.252597] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.258126] lkdtm: Stack offset: -128 <6>[ 208.262281] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.267805] lkdtm: Stack offset: 208 <6>[ 208.271847] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.277372] lkdtm: Stack offset: -688 <6>[ 208.281495] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.287020] lkdtm: Stack offset: -48 <6>[ 208.291056] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.296586] lkdtm: Stack offset: -64 <6>[ 208.300623] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.306154] lkdtm: Stack offset: -336 <6>[ 208.310328] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.315860] lkdtm: Stack offset: -688 <6>[ 208.319990] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.325518] lkdtm: Stack offset: 96 <6>[ 208.329467] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.334996] lkdtm: Stack offset: -304 <6>[ 208.339120] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.344647] lkdtm: Stack offset: -208 <6>[ 208.348780] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.354308] lkdtm: Stack offset: 160 <6>[ 208.358356] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.363883] lkdtm: Stack offset: -16 <6>[ 208.367922] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.373449] lkdtm: Stack offset: -208 <6>[ 208.377590] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.383130] lkdtm: Stack offset: -368 <6>[ 208.387280] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.392800] lkdtm: Stack offset: -16 <6>[ 208.396835] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.402365] lkdtm: Stack offset: -544 <6>[ 208.406491] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.412022] lkdtm: Stack offset: 64 <6>[ 208.415976] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.421518] lkdtm: Stack offset: 192 <6>[ 208.425583] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.431138] lkdtm: Stack offset: -704 <6>[ 208.435320] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.440845] lkdtm: Stack offset: -544 <6>[ 208.444970] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.450523] lkdtm: Stack offset: -448 <6>[ 208.454660] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.460190] lkdtm: Stack offset: -144 <6>[ 208.464328] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.469849] lkdtm: Stack offset: -352 <6>[ 208.473970] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.479501] lkdtm: Stack offset: -304 <6>[ 208.483646] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.489199] lkdtm: Stack offset: -128 <6>[ 208.493338] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.498864] lkdtm: Stack offset: -592 <6>[ 208.502991] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.508542] lkdtm: Stack offset: 96 <6>[ 208.512498] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.518037] lkdtm: Stack offset: -432 <6>[ 208.522192] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.527714] lkdtm: Stack offset: 288 <6>[ 208.531768] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.537298] lkdtm: Stack offset: 240 <6>[ 208.541342] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.546887] lkdtm: Stack offset: -656 <6>[ 208.551030] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.556582] lkdtm: Stack offset: 112 <6>[ 208.560649] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.566209] lkdtm: Stack offset: -352 <6>[ 208.570367] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.575900] lkdtm: Stack offset: -624 <6>[ 208.580040] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.585584] lkdtm: Stack offset: 272 <6>[ 208.589633] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.595175] lkdtm: Stack offset: -144 <6>[ 208.599360] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.604889] lkdtm: Stack offset: -160 <6>[ 208.609025] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.614571] lkdtm: Stack offset: -480 <6>[ 208.618702] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.624236] lkdtm: Stack offset: 16 <6>[ 208.628232] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.633754] lkdtm: Stack offset: -80 <6>[ 208.637796] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.643323] lkdtm: Stack offset: -464 <6>[ 208.647449] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.652990] lkdtm: Stack offset: -352 <6>[ 208.657117] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.662646] lkdtm: Stack offset: -512 <6>[ 208.666778] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.672306] lkdtm: Stack offset: -528 <6>[ 208.676429] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.681960] lkdtm: Stack offset: -192 <6>[ 208.686087] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.691615] lkdtm: Stack offset: 128 <6>[ 208.695650] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.701188] lkdtm: Stack offset: -336 <6>[ 208.705346] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.710888] lkdtm: Stack offset: -272 <6>[ 208.715043] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.720599] lkdtm: Stack offset: 208 <6>[ 208.724666] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.730211] lkdtm: Stack offset: -528 <6>[ 208.734365] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.739910] lkdtm: Stack offset: 0 <6>[ 208.743799] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.749344] lkdtm: Stack offset: -704 <6>[ 208.753493] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.759041] lkdtm: Stack offset: -208 <6>[ 208.763224] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.768754] lkdtm: Stack offset: -496 <6>[ 208.772893] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.778426] lkdtm: Stack offset: 192 <6>[ 208.782466] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.788004] lkdtm: Stack offset: 80 <6>[ 208.791957] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.797486] lkdtm: Stack offset: -224 <6>[ 208.801609] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.807157] lkdtm: Stack offset: -560 <6>[ 208.811356] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.816887] lkdtm: Stack offset: 64 <6>[ 208.820838] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.826392] lkdtm: Stack offset: -416 <6>[ 208.830520] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.836049] lkdtm: Stack offset: -576 <6>[ 208.840199] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.845720] lkdtm: Stack offset: -256 <6>[ 208.849850] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.855392] lkdtm: Stack offset: -576 <6>[ 208.859519] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.865049] lkdtm: Stack offset: -272 <6>[ 208.869221] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.874743] lkdtm: Stack offset: 256 <6>[ 208.878789] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.884322] lkdtm: Stack offset: 240 <6>[ 208.888376] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.893907] lkdtm: Stack offset: -720 <6>[ 208.898035] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.903559] lkdtm: Stack offset: -320 <6>[ 208.907677] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.913205] lkdtm: Stack offset: 256 <6>[ 208.917267] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.922795] lkdtm: Stack offset: -80 <6>[ 208.926831] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.932360] lkdtm: Stack offset: 64 <6>[ 208.936323] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.941843] lkdtm: Stack offset: 96 <6>[ 208.945794] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.951319] lkdtm: Stack offset: -192 <6>[ 208.955438] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.960964] lkdtm: Stack offset: -304 <6>[ 208.965090] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.970614] lkdtm: Stack offset: -496 <6>[ 208.974733] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.980279] lkdtm: Stack offset: 96 <6>[ 208.984274] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.989808] lkdtm: Stack offset: -160 <6>[ 208.993949] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.999480] lkdtm: Stack offset: -64 <6>[ 209.003522] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.009061] lkdtm: Stack offset: -576 <6>[ 209.013221] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.018762] lkdtm: Stack offset: 224 <6>[ 209.022821] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.028367] lkdtm: Stack offset: -224 <6>[ 209.032511] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.038061] lkdtm: Stack offset: 160 <6>[ 209.042115] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.047660] lkdtm: Stack offset: 80 <6>[ 209.051631] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.057214] lkdtm: Stack offset: -528 <6>[ 209.061368] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.066914] lkdtm: Stack offset: 288 <6>[ 209.070971] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.076515] lkdtm: Stack offset: -288 <6>[ 209.080656] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.086213] lkdtm: Stack offset: 224 <6>[ 209.090299] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.095838] lkdtm: Stack offset: -192 <6>[ 209.099982] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.105527] lkdtm: Stack offset: 240 <6>[ 209.109582] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.115130] lkdtm: Stack offset: -48 <6>[ 209.119226] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.124760] lkdtm: Stack offset: -496 <6>[ 209.128887] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.134417] lkdtm: Stack offset: 128 <6>[ 209.138471] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.144002] lkdtm: Stack offset: -512 <6>[ 209.148130] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.153661] lkdtm: Stack offset: 256 <6>[ 209.157696] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.163225] lkdtm: Stack offset: -480 <6>[ 209.167352] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.172903] lkdtm: Stack offset: 96 <6>[ 209.176856] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.182393] lkdtm: Stack offset: 272 <6>[ 209.186437] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.191995] lkdtm: Stack offset: -272 <6>[ 209.196135] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.201675] lkdtm: Stack offset: -640 <6>[ 209.205803] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.211349] lkdtm: Stack offset: -704 <6>[ 209.215475] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.221006] lkdtm: Stack offset: -656 <6>[ 209.225131] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.230681] lkdtm: Stack offset: -432 <6>[ 209.234814] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.240358] lkdtm: Stack offset: -288 <6>[ 209.244488] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.250021] lkdtm: Stack offset: -144 <6>[ 209.254205] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.259729] lkdtm: Stack offset: -448 <6>[ 209.263856] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.269385] lkdtm: Stack offset: -32 <6>[ 209.273422] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.278948] lkdtm: Stack offset: -432 <6>[ 209.283074] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.288596] lkdtm: Stack offset: -688 <6>[ 209.292713] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.298235] lkdtm: Stack offset: -432 <6>[ 209.302363] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.307888] lkdtm: Stack offset: -272 <6>[ 209.312005] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.317543] lkdtm: Stack offset: -592 <6>[ 209.321662] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.327190] lkdtm: Stack offset: -480 <6>[ 209.331331] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.336851] lkdtm: Stack offset: 160 <6>[ 209.340890] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.346417] lkdtm: Stack offset: 64 <6>[ 209.350366] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.355899] lkdtm: Stack offset: -416 <6>[ 209.360026] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.365567] lkdtm: Stack offset: 96 <6>[ 209.369522] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.375052] lkdtm: Stack offset: 144 <6>[ 209.379092] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.384629] lkdtm: Stack offset: 64 <6>[ 209.388580] lkdtm: Performing direct entry REPORT_STACK <3>[ 209.389362] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 209.394120] lkdtm: Stack offset: -112 <6>[ 209.401034] usb usb2-port1: attempt power cycle <6>[ 209.405050] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.415210] lkdtm: Stack offset: 64 <6>[ 209.419184] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.424701] lkdtm: Stack offset: -656 <6>[ 209.428829] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.434356] lkdtm: Stack offset: -384 <6>[ 209.438483] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.444014] lkdtm: Stack offset: -592 <6>[ 209.448150] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.453689] lkdtm: Stack offset: -496 <6>[ 209.457816] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.463346] lkdtm: Stack offset: 176 <6>[ 209.467384] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.472917] lkdtm: Stack offset: 0 <6>[ 209.476794] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.482345] lkdtm: Stack offset: 288 <6>[ 209.486406] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.491954] lkdtm: Stack offset: 160 <6>[ 209.496010] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.501555] lkdtm: Stack offset: -528 <6>[ 209.505704] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.511258] lkdtm: Stack offset: -112 <6>[ 209.515404] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.520952] lkdtm: Stack offset: -464 <6>[ 209.525097] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.530647] lkdtm: Stack offset: 16 <6>[ 209.534616] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.540174] lkdtm: Stack offset: -400 <6>[ 209.544345] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.549882] lkdtm: Stack offset: -432 <6>[ 209.554024] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.559570] lkdtm: Stack offset: -416 <6>[ 209.563719] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.569266] lkdtm: Stack offset: -416 <6>[ 209.573418] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.578989] lkdtm: Stack offset: 160 <6>[ 209.583055] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.588615] lkdtm: Stack offset: -640 <6>[ 209.592781] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.598325] lkdtm: Stack offset: -528 <6>[ 209.602458] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.607986] lkdtm: Stack offset: -496 <6>[ 209.612117] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.617642] lkdtm: Stack offset: 16 <6>[ 209.621590] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.627124] lkdtm: Stack offset: -288 <6>[ 209.631271] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.636794] lkdtm: Stack offset: -112 <6>[ 209.640915] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.646453] lkdtm: Stack offset: -352 <6>[ 209.650590] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.656125] lkdtm: Stack offset: 160 <6>[ 209.660180] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.665700] lkdtm: Stack offset: -224 <6>[ 209.669829] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.675356] lkdtm: Stack offset: -576 <6>[ 209.679479] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.685006] lkdtm: Stack offset: -192 <6>[ 209.689125] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.694656] lkdtm: Stack offset: 272 <6>[ 209.698711] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.704245] lkdtm: Stack offset: -176 <6>[ 209.708372] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.713912] lkdtm: Stack offset: -448 <6>[ 209.718050] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.723577] lkdtm: Stack offset: -64 <6>[ 209.727616] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.733171] lkdtm: Stack offset: 64 <6>[ 209.737122] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.742650] lkdtm: Stack offset: -144 <6>[ 209.746774] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.752301] lkdtm: Stack offset: -224 <6>[ 209.756427] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.761956] lkdtm: Stack offset: 256 <6>[ 209.765993] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.771519] lkdtm: Stack offset: 208 <6>[ 209.775552] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.781094] lkdtm: Stack offset: -48 <6>[ 209.785132] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.790659] lkdtm: Stack offset: -432 <6>[ 209.794780] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.800310] lkdtm: Stack offset: -384 <6>[ 209.804447] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.810009] lkdtm: Stack offset: -112 <6>[ 209.814151] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.819708] lkdtm: Stack offset: -336 <6>[ 209.823858] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.829401] lkdtm: Stack offset: 160 <6>[ 209.833458] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.839005] lkdtm: Stack offset: -48 <6>[ 209.843060] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.848605] lkdtm: Stack offset: 208 <6>[ 209.852646] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.858184] lkdtm: Stack offset: 96 <6>[ 209.862132] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.867660] lkdtm: Stack offset: -48 <6>[ 209.871695] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.877222] lkdtm: Stack offset: -688 <6>[ 209.881352] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.886884] lkdtm: Stack offset: -656 <6>[ 209.891005] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.896532] lkdtm: Stack offset: -656 <6>[ 209.900656] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.906194] lkdtm: Stack offset: 96 <6>[ 209.910147] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.915711] lkdtm: Stack offset: 192 <6>[ 209.919757] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.925287] lkdtm: Stack offset: 208 <6>[ 209.929360] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.934891] lkdtm: Stack offset: -144 <6>[ 209.939021] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.944553] lkdtm: Stack offset: 16 <6>[ 209.948510] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.954050] lkdtm: Stack offset: -368 <6>[ 209.958237] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.963757] lkdtm: Stack offset: 32 <6>[ 209.967721] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.973258] lkdtm: Stack offset: 16 <6>[ 209.977257] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.982789] lkdtm: Stack offset: -688 <6>[ 209.986943] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.992479] lkdtm: Stack offset: -144 <6>[ 209.996627] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.002176] lkdtm: Stack offset: 112 <6>[ 210.006264] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.011797] lkdtm: Stack offset: -48 <6>[ 210.015866] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.021430] lkdtm: Stack offset: -640 <6>[ 210.025567] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.031116] lkdtm: Stack offset: -208 <6>[ 210.035284] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.040806] lkdtm: Stack offset: -256 <6>[ 210.044938] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.050476] lkdtm: Stack offset: 0 <6>[ 210.054355] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.059882] lkdtm: Stack offset: -128 <6>[ 210.064008] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.069536] lkdtm: Stack offset: -208 <6>[ 210.073660] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.079188] lkdtm: Stack offset: 0 <6>[ 210.083054] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.088581] lkdtm: Stack offset: -384 <6>[ 210.092704] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.098234] lkdtm: Stack offset: -368 <6>[ 210.102358] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.107888] lkdtm: Stack offset: 240 <6>[ 210.111924] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.117462] lkdtm: Stack offset: -544 <6>[ 210.121588] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.127118] lkdtm: Stack offset: -288 <6>[ 210.131283] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.136811] lkdtm: Stack offset: -704 <6>[ 210.140945] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.146475] lkdtm: Stack offset: -608 <6>[ 210.150603] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.156133] lkdtm: Stack offset: -112 <6>[ 210.160280] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.165810] lkdtm: Stack offset: 160 <6>[ 210.169869] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.175397] lkdtm: Stack offset: -256 <6>[ 210.179526] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.185066] lkdtm: Stack offset: 16 <6>[ 210.189019] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.194546] lkdtm: Stack offset: 128 <6>[ 210.198581] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.204113] lkdtm: Stack offset: 176 <6>[ 210.208150] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.213690] lkdtm: Stack offset: -448 <6>[ 210.217819] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.223347] lkdtm: Stack offset: 240 <6>[ 210.227382] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.232912] lkdtm: Stack offset: -144 <6>[ 210.237037] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.242592] lkdtm: Stack offset: 16 <6>[ 210.246573] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.252140] lkdtm: Stack offset: -464 <6>[ 210.256309] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.261838] lkdtm: Stack offset: -528 <6>[ 210.265967] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.271498] lkdtm: Stack offset: 160 <6>[ 210.275537] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.281067] lkdtm: Stack offset: -80 <6>[ 210.285118] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.290658] lkdtm: Stack offset: -720 <6>[ 210.294803] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.300337] lkdtm: Stack offset: -464 <6>[ 210.304459] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.309989] lkdtm: Stack offset: -688 <6>[ 210.314118] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.319656] lkdtm: Stack offset: -96 <6>[ 210.323716] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.329241] lkdtm: Stack offset: -624 <6>[ 210.333383] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.338913] lkdtm: Stack offset: 80 <6>[ 210.342873] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.348411] lkdtm: Stack offset: -32 <6>[ 210.352461] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.357997] lkdtm: Stack offset: -496 <6>[ 210.362123] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.367650] lkdtm: Stack offset: -208 <6>[ 210.371768] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.377294] lkdtm: Stack offset: 192 <6>[ 210.381344] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.386883] lkdtm: Stack offset: -480 <6>[ 210.391009] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.396537] lkdtm: Stack offset: -288 <6>[ 210.400657] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.406204] lkdtm: Stack offset: 256 <6>[ 210.410278] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.415804] lkdtm: Stack offset: 64 <6>[ 210.419760] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.425287] lkdtm: Stack offset: -32 <6>[ 210.429351] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.434895] lkdtm: Stack offset: -160 <6>[ 210.439043] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.444588] lkdtm: Stack offset: -400 <6>[ 210.448734] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.454287] lkdtm: Stack offset: -688 <6>[ 210.458437] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.463984] lkdtm: Stack offset: -592 <6>[ 210.468129] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.473674] lkdtm: Stack offset: 160 <6>[ 210.477727] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.483272] lkdtm: Stack offset: -720 <6>[ 210.487411] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.492958] lkdtm: Stack offset: 192 <6>[ 210.497014] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.502561] lkdtm: Stack offset: -48 <6>[ 210.506612] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.512186] lkdtm: Stack offset: 288 <6>[ 210.516251] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.521783] lkdtm: Stack offset: -400 <6>[ 210.525917] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.531447] lkdtm: Stack offset: -560 <6>[ 210.535573] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.541121] lkdtm: Stack offset: 176 <6>[ 210.545184] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.550709] lkdtm: Stack offset: -640 <6>[ 210.554830] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.560359] lkdtm: Stack offset: 208 <6>[ 210.564399] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.569952] lkdtm: Stack offset: 272 <6>[ 210.573995] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.579526] lkdtm: Stack offset: -32 <6>[ 210.583561] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.589113] lkdtm: Stack offset: -672 <6>[ 210.593272] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.598794] lkdtm: Stack offset: 144 <6>[ 210.602829] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.608359] lkdtm: Stack offset: 160 <6>[ 210.612397] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.617924] lkdtm: Stack offset: -64 <6>[ 210.621962] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.627493] lkdtm: Stack offset: -384 <6>[ 210.631617] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.637147] lkdtm: Stack offset: -64 <6>[ 210.641223] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.646752] lkdtm: Stack offset: -720 <6>[ 210.650883] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.656423] lkdtm: Stack offset: -416 <6>[ 210.660552] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.666090] lkdtm: Stack offset: -592 <6>[ 210.670266] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.675802] lkdtm: Stack offset: 16 <6>[ 210.679755] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.685289] lkdtm: Stack offset: -432 <6>[ 210.689413] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.694942] lkdtm: Stack offset: -384 <6>[ 210.699058] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.704586] lkdtm: Stack offset: -288 <6>[ 210.708703] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.714228] lkdtm: Stack offset: 16 <6>[ 210.718198] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.723730] lkdtm: Stack offset: -176 <6>[ 210.727860] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.733389] lkdtm: Stack offset: -464 <6>[ 210.737512] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.743047] lkdtm: Stack offset: -400 <6>[ 210.747203] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.752724] lkdtm: Stack offset: -384 <6>[ 210.756853] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.762382] lkdtm: Stack offset: -336 <6>[ 210.766507] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.772054] lkdtm: Stack offset: 272 <6>[ 210.776102] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.781630] lkdtm: Stack offset: -432 <6>[ 210.785755] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.791292] lkdtm: Stack offset: -720 <6>[ 210.795419] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.800949] lkdtm: Stack offset: -720 <6>[ 210.805072] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.810600] lkdtm: Stack offset: -416 <6>[ 210.814722] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.820250] lkdtm: Stack offset: 112 <6>[ 210.824322] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.829867] lkdtm: Stack offset: -352 <6>[ 210.834021] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.839569] lkdtm: Stack offset: 160 <6>[ 210.843632] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.849211] lkdtm: Stack offset: 16 <6>[ 210.853210] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.858744] lkdtm: Stack offset: -688 <6>[ 210.862873] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.868405] lkdtm: Stack offset: -544 <6>[ 210.872534] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.878064] lkdtm: Stack offset: -336 <6>[ 210.882217] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.887736] lkdtm: Stack offset: -672 <6>[ 210.891860] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.897391] lkdtm: Stack offset: -192 <6>[ 210.901515] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.907043] lkdtm: Stack offset: -416 <6>[ 210.911194] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.916734] lkdtm: Stack offset: 0 <6>[ 210.920601] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.926142] lkdtm: Stack offset: -496 <6>[ 210.930309] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.935840] lkdtm: Stack offset: -192 <6>[ 210.939972] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.945522] lkdtm: Stack offset: 160 <6>[ 210.949564] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.955094] lkdtm: Stack offset: -528 <6>[ 210.959249] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.964771] lkdtm: Stack offset: -32 <6>[ 210.968807] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.974337] lkdtm: Stack offset: -544 <6>[ 210.978463] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.983993] lkdtm: Stack offset: -544 <6>[ 210.988125] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.993667] lkdtm: Stack offset: -32 <6>[ 210.997709] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.003276] lkdtm: Stack offset: -272 <6>[ 211.007432] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.012973] lkdtm: Stack offset: -496 <6>[ 211.017108] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.022634] lkdtm: Stack offset: 240 <6>[ 211.026667] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.032194] lkdtm: Stack offset: -704 <6>[ 211.036345] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.041868] lkdtm: Stack offset: -256 <6>[ 211.045990] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.051521] lkdtm: Stack offset: -320 <6>[ 211.055645] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.061195] lkdtm: Stack offset: -400 <6>[ 211.065344] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.070868] lkdtm: Stack offset: -512 <6>[ 211.074992] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.080515] lkdtm: Stack offset: 16 <6>[ 211.084464] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.089994] lkdtm: Stack offset: -720 <6>[ 211.094118] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.099647] lkdtm: Stack offset: 64 <6>[ 211.103596] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.109124] lkdtm: Stack offset: -656 <6>[ 211.113267] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.118787] lkdtm: Stack offset: -512 <6>[ 211.122919] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.128457] lkdtm: Stack offset: -32 <6>[ 211.132497] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.138027] lkdtm: Stack offset: -48 <6>[ 211.142067] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.147594] lkdtm: Stack offset: 48 <6>[ 211.151540] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.157073] lkdtm: Stack offset: -528 <6>[ 211.161229] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.166752] lkdtm: Stack offset: -400 <6>[ 211.170878] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.176405] lkdtm: Stack offset: 64 <6>[ 211.180357] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.185887] lkdtm: Stack offset: -608 <6>[ 211.190012] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.195550] lkdtm: Stack offset: 192 <6>[ 211.199593] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.205123] lkdtm: Stack offset: -272 <6>[ 211.209272] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.214792] lkdtm: Stack offset: 16 <6>[ 211.218745] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.224272] lkdtm: Stack offset: 16 <6>[ 211.228243] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.233761] lkdtm: Stack offset: 240 <6>[ 211.237801] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.243328] lkdtm: Stack offset: -256 <6>[ 211.247452] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.252980] lkdtm: Stack offset: -480 <6>[ 211.257102] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.262645] lkdtm: Stack offset: -384 <6>[ 211.266780] lkdtm: Performing direct entry REPORT_STACK <3>[ 211.267373] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 211.272313] lkdtm: Stack offset: 128 <3>[ 211.279264] usb usb2-port1: unable to enumerate USB device <6>[ 211.283156] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.294289] lkdtm: Stack offset: 256 <6>[ 211.298364] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.303913] lkdtm: Stack offset: 128 <6>[ 211.307960] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.313511] lkdtm: Stack offset: -96 <6>[ 211.317551] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.323103] lkdtm: Stack offset: -624 <6>[ 211.327262] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.332803] lkdtm: Stack offset: -256 <6>[ 211.336925] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.342475] lkdtm: Stack offset: -176 <6>[ 211.346610] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.352139] lkdtm: Stack offset: -208 <6>[ 211.356287] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.361807] lkdtm: Stack offset: -16 <6>[ 211.365843] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.371397] lkdtm: Stack offset: 272 <6>[ 211.375462] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.380997] lkdtm: Stack offset: -672 <6>[ 211.385126] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.390667] lkdtm: Stack offset: 128 <6>[ 211.394708] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.400243] lkdtm: Stack offset: 240 <6>[ 211.404316] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.409848] lkdtm: Stack offset: -560 <6>[ 211.413975] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.419519] lkdtm: Stack offset: 192 <6>[ 211.423563] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.429098] lkdtm: Stack offset: -624 <6>[ 211.433242] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.438762] lkdtm: Stack offset: -624 <6>[ 211.442882] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.448409] lkdtm: Stack offset: -368 <6>[ 211.452551] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.458092] lkdtm: Stack offset: -16 <6>[ 211.462130] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.467654] lkdtm: Stack offset: 256 <6>[ 211.471686] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.477211] lkdtm: Stack offset: -464 <6>[ 211.481347] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.486875] lkdtm: Stack offset: 32 <6>[ 211.490828] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.496356] lkdtm: Stack offset: 64 <6>[ 211.500334] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.505853] lkdtm: Stack offset: -528 <6>[ 211.509979] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.515516] lkdtm: Stack offset: -640 <6>[ 211.519661] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.525218] lkdtm: Stack offset: -112 <6>[ 211.529388] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.534942] lkdtm: Stack offset: -624 <6>[ 211.539093] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.544626] lkdtm: Stack offset: -96 <6>[ 211.548659] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.554189] lkdtm: Stack offset: 0 <6>[ 211.558050] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.563573] lkdtm: Stack offset: -112 <6>[ 211.567696] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.573221] lkdtm: Stack offset: 48 <6>[ 211.577217] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.582741] lkdtm: Stack offset: -640 <6>[ 211.586869] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.592406] lkdtm: Stack offset: -624 <6>[ 211.596535] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.602080] lkdtm: Stack offset: -144 <6>[ 211.606242] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.611784] lkdtm: Stack offset: -608 <6>[ 211.615934] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.621478] lkdtm: Stack offset: -544 <6>[ 211.625628] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.631188] lkdtm: Stack offset: -384 <6>[ 211.635356] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.640883] lkdtm: Stack offset: 128 <6>[ 211.644923] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.650473] lkdtm: Stack offset: -560 <6>[ 211.654600] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.660139] lkdtm: Stack offset: -480 <6>[ 211.664286] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.669829] lkdtm: Stack offset: -672 <6>[ 211.673958] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.679489] lkdtm: Stack offset: -560 <6>[ 211.683634] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.689173] lkdtm: Stack offset: -704 <6>[ 211.693317] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.698838] lkdtm: Stack offset: 32 <6>[ 211.702791] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.708328] lkdtm: Stack offset: -304 <6>[ 211.712460] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.717994] lkdtm: Stack offset: -336 <6>[ 211.722121] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.727662] lkdtm: Stack offset: 144 <6>[ 211.731713] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.737243] lkdtm: Stack offset: 144 <6>[ 211.741327] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.746877] lkdtm: Stack offset: -96 <6>[ 211.750946] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.756479] lkdtm: Stack offset: -32 <6>[ 211.760533] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.766069] lkdtm: Stack offset: 272 <6>[ 211.770127] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.775655] lkdtm: Stack offset: -656 <6>[ 211.779814] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.785342] lkdtm: Stack offset: 0 <6>[ 211.789247] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.794779] lkdtm: Stack offset: 16 <6>[ 211.798738] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.804266] lkdtm: Stack offset: -96 <6>[ 211.808331] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.813856] lkdtm: Stack offset: -128 <6>[ 211.817984] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.823512] lkdtm: Stack offset: -528 <6>[ 211.827636] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.833172] lkdtm: Stack offset: -672 <6>[ 211.837325] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.842845] lkdtm: Stack offset: -224 <6>[ 211.846974] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.852502] lkdtm: Stack offset: 32 <6>[ 211.856451] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.861990] lkdtm: Stack offset: -160 <6>[ 211.866114] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.871641] lkdtm: Stack offset: 48 <6>[ 211.875589] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.881119] lkdtm: Stack offset: 0 <6>[ 211.884981] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.890512] lkdtm: Stack offset: -592 <6>[ 211.894653] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.900220] lkdtm: Stack offset: -672 <6>[ 211.904372] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.909921] lkdtm: Stack offset: 0 <6>[ 211.913804] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.919349] lkdtm: Stack offset: 192 <6>[ 211.923403] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.928960] lkdtm: Stack offset: -448 <6>[ 211.933103] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.938637] lkdtm: Stack offset: -672 <6>[ 211.942789] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.948336] lkdtm: Stack offset: 96 <6>[ 211.952338] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.957864] lkdtm: Stack offset: -672 <6>[ 211.961999] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.967549] lkdtm: Stack offset: -64 <6>[ 211.971623] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.977155] lkdtm: Stack offset: -304 <6>[ 211.981311] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.986854] lkdtm: Stack offset: 80 <6>[ 211.990810] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.996354] lkdtm: Stack offset: -224 <6>[ 212.000489] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.006036] lkdtm: Stack offset: 32 <6>[ 212.009987] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.015532] lkdtm: Stack offset: -480 <6>[ 212.019675] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.025220] lkdtm: Stack offset: -416 <6>[ 212.029368] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.034914] lkdtm: Stack offset: -432 <6>[ 212.039059] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.044604] lkdtm: Stack offset: -704 <6>[ 212.048779] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.054341] lkdtm: Stack offset: -16 <6>[ 212.058404] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.063948] lkdtm: Stack offset: -48 <6>[ 212.068007] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.073543] lkdtm: Stack offset: -160 <6>[ 212.077686] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.083222] lkdtm: Stack offset: 96 <6>[ 212.087250] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.092788] lkdtm: Stack offset: -160 <6>[ 212.096943] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.102473] lkdtm: Stack offset: -160 <6>[ 212.106609] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.112144] lkdtm: Stack offset: -288 <6>[ 212.116321] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.121846] lkdtm: Stack offset: -512 <6>[ 212.125972] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.131522] lkdtm: Stack offset: 208 <6>[ 212.135567] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.141098] lkdtm: Stack offset: -624 <6>[ 212.145260] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.150785] lkdtm: Stack offset: -32 <6>[ 212.154832] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.160364] lkdtm: Stack offset: 160 <6>[ 212.164404] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.169936] lkdtm: Stack offset: 176 <6>[ 212.173978] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.179507] lkdtm: Stack offset: -720 <6>[ 212.183631] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.189173] lkdtm: Stack offset: 192 <6>[ 212.193246] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.198797] lkdtm: Stack offset: 64 <6>[ 212.202787] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.208335] lkdtm: Stack offset: -272 <6>[ 212.212493] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.218041] lkdtm: Stack offset: -592 <6>[ 212.222215] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.227752] lkdtm: Stack offset: 16 <6>[ 212.231731] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.237277] lkdtm: Stack offset: -592 <6>[ 212.241427] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.246975] lkdtm: Stack offset: -608 <6>[ 212.251125] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.256672] lkdtm: Stack offset: 48 <6>[ 212.260649] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.266216] lkdtm: Stack offset: -528 <6>[ 212.270372] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.275918] lkdtm: Stack offset: -144 <6>[ 212.280069] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.285621] lkdtm: Stack offset: -400 <6>[ 212.289772] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.295317] lkdtm: Stack offset: -448 <6>[ 212.299469] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.305026] lkdtm: Stack offset: -528 <6>[ 212.309187] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.314728] lkdtm: Stack offset: -48 <6>[ 212.318773] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.324307] lkdtm: Stack offset: -224 <6>[ 212.328433] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.333979] lkdtm: Stack offset: -512 <6>[ 212.338126] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.343659] lkdtm: Stack offset: -272 <6>[ 212.347790] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.353320] lkdtm: Stack offset: -336 <6>[ 212.357448] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.362979] lkdtm: Stack offset: 240 <6>[ 212.367025] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.372557] lkdtm: Stack offset: -272 <6>[ 212.376684] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.382233] lkdtm: Stack offset: -48 <6>[ 212.386310] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.391842] lkdtm: Stack offset: 288 <6>[ 212.395899] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.401440] lkdtm: Stack offset: 288 <6>[ 212.405488] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.411016] lkdtm: Stack offset: -336 <6>[ 212.415140] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.420663] lkdtm: Stack offset: -352 <6>[ 212.424789] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.430315] lkdtm: Stack offset: 32 <6>[ 212.434294] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.439823] lkdtm: Stack offset: -432 <6>[ 212.443958] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.449485] lkdtm: Stack offset: -416 <6>[ 212.453613] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.459143] lkdtm: Stack offset: -400 <6>[ 212.463305] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.468840] lkdtm: Stack offset: 144 <6>[ 212.472882] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.478416] lkdtm: Stack offset: -528 <6>[ 212.482537] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.488064] lkdtm: Stack offset: -16 <6>[ 212.492094] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.497619] lkdtm: Stack offset: -224 <6>[ 212.501741] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.507266] lkdtm: Stack offset: 208 <6>[ 212.511341] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.516860] lkdtm: Stack offset: 224 <6>[ 212.520903] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.526430] lkdtm: Stack offset: -704 <6>[ 212.530558] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.536098] lkdtm: Stack offset: 176 <6>[ 212.540142] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.545669] lkdtm: Stack offset: -192 <6>[ 212.549795] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.555323] lkdtm: Stack offset: -528 <6>[ 212.559448] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.564978] lkdtm: Stack offset: 0 <6>[ 212.568845] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.574388] lkdtm: Stack offset: -416 <6>[ 212.578524] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.584055] lkdtm: Stack offset: 0 <6>[ 212.587939] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.593467] lkdtm: Stack offset: 224 <6>[ 212.597504] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.603045] lkdtm: Stack offset: 16 <6>[ 212.606998] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.612525] lkdtm: Stack offset: -48 <6>[ 212.616564] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.622095] lkdtm: Stack offset: -352 <6>[ 212.626243] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.631764] lkdtm: Stack offset: -160 <6>[ 212.635894] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.641424] lkdtm: Stack offset: -416 <6>[ 212.645550] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.651080] lkdtm: Stack offset: -720 <6>[ 212.655227] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.660747] lkdtm: Stack offset: -80 <6>[ 212.664785] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.670337] lkdtm: Stack offset: -512 <6>[ 212.674466] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.679996] lkdtm: Stack offset: 176 <6>[ 212.684046] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.689591] lkdtm: Stack offset: -480 <6>[ 212.693740] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.699287] lkdtm: Stack offset: -368 <6>[ 212.703431] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.708979] lkdtm: Stack offset: 288 <6>[ 212.713034] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.718578] lkdtm: Stack offset: -288 <6>[ 212.722718] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.728264] lkdtm: Stack offset: 144 <6>[ 212.732349] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.737883] lkdtm: Stack offset: -144 <6>[ 212.742018] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.747563] lkdtm: Stack offset: 192 <6>[ 212.751602] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.757133] lkdtm: Stack offset: -384 <6>[ 212.761475] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.767016] lkdtm: Stack offset: -592 <6>[ 212.771158] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.776723] lkdtm: Stack offset: 112 <6>[ 212.780767] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.786302] lkdtm: Stack offset: -704 <6>[ 212.790445] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.795980] lkdtm: Stack offset: 224 <6>[ 212.800023] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.805563] lkdtm: Stack offset: 240 <6>[ 212.809609] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.815140] lkdtm: Stack offset: 240 <6>[ 212.819206] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.824728] lkdtm: Stack offset: 192 <6>[ 212.828784] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.834316] lkdtm: Stack offset: -176 <6>[ 212.838439] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.843968] lkdtm: Stack offset: -688 <6>[ 212.848092] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.853618] lkdtm: Stack offset: 64 <6>[ 212.857563] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.863103] lkdtm: Stack offset: -416 <6>[ 212.867249] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.872777] lkdtm: Stack offset: 208 <6>[ 212.876819] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.882347] lkdtm: Stack offset: -160 <6>[ 212.886472] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.892003] lkdtm: Stack offset: 288 <6>[ 212.896047] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.901577] lkdtm: Stack offset: -96 <6>[ 212.905617] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.911147] lkdtm: Stack offset: -720 <6>[ 212.915312] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.920836] lkdtm: Stack offset: -544 <6>[ 212.924964] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.930492] lkdtm: Stack offset: -352 <6>[ 212.934616] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.940156] lkdtm: Stack offset: 32 <6>[ 212.944130] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.949658] lkdtm: Stack offset: 144 <6>[ 212.953697] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.959246] lkdtm: Stack offset: 32 <6>[ 212.963252] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.968780] lkdtm: Stack offset: -608 <6>[ 212.972902] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.978433] lkdtm: Stack offset: -64 <6>[ 212.982468] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.987996] lkdtm: Stack offset: -320 <6>[ 212.992119] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.997649] lkdtm: Stack offset: -128 <6>[ 213.001780] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.007321] lkdtm: Stack offset: -224 <6>[ 213.011446] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.016975] lkdtm: Stack offset: -720 <6>[ 213.021099] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.026650] lkdtm: Stack offset: 16 <6>[ 213.030602] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.036152] lkdtm: Stack offset: -368 <6>[ 213.040309] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.045831] lkdtm: Stack offset: -96 <6>[ 213.049867] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.055408] lkdtm: Stack offset: -192 <6>[ 213.059541] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.065070] lkdtm: Stack offset: -256 <6>[ 213.069244] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.074794] lkdtm: Stack offset: 272 <6>[ 213.078856] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.084404] lkdtm: Stack offset: -336 <6>[ 213.088528] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.094077] lkdtm: Stack offset: -48 <6>[ 213.098117] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.103648] lkdtm: Stack offset: 64 <6>[ 213.107602] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.113134] lkdtm: Stack offset: -496 <6>[ 213.117274] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.122798] lkdtm: Stack offset: -400 <6>[ 213.126918] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.132451] lkdtm: Stack offset: -528 <6>[ 213.136592] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.142138] lkdtm: Stack offset: 208 <6>[ 213.146215] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.151744] lkdtm: Stack offset: -672 <6>[ 213.155867] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.161399] lkdtm: Stack offset: -304 <6>[ 213.165523] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.171050] lkdtm: Stack offset: -448 <6>[ 213.175205] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.180726] lkdtm: Stack offset: -432 <6>[ 213.184848] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.190372] lkdtm: Stack offset: -608 <6>[ 213.194494] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.200026] lkdtm: Stack offset: 144 <6>[ 213.204111] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.209654] lkdtm: Stack offset: -240 <6>[ 213.213821] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.219350] lkdtm: Stack offset: 144 <6>[ 213.223384] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.228911] lkdtm: Stack offset: -496 <6>[ 213.233034] lkdtm: Performing direct entry REPORT_STACK <3>[ 213.238371] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 213.238557] lkdtm: Stack offset: -720 <6>[ 213.245469] usb usb2-port1: attempt power cycle <6>[ 213.249473] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.259634] lkdtm: Stack offset: -304 <6>[ 213.263760] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.269288] lkdtm: Stack offset: 160 <6>[ 213.273353] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.278887] lkdtm: Stack offset: 176 <6>[ 213.282944] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.288488] lkdtm: Stack offset: -128 <6>[ 213.292621] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.298152] lkdtm: Stack offset: -704 <6>[ 213.302318] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.307860] lkdtm: Stack offset: 16 <6>[ 213.311845] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.317392] lkdtm: Stack offset: -160 <6>[ 213.321544] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.327095] lkdtm: Stack offset: -464 <6>[ 213.331271] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.336820] lkdtm: Stack offset: -352 <6>[ 213.340975] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.346521] lkdtm: Stack offset: -464 <6>[ 213.350670] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.356215] lkdtm: Stack offset: -208 <6>[ 213.360370] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.365924] lkdtm: Stack offset: -640 <6>[ 213.370075] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.375622] lkdtm: Stack offset: -240 <6>[ 213.379772] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.385319] lkdtm: Stack offset: -720 <6>[ 213.389471] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.395019] lkdtm: Stack offset: 32 <6>[ 213.398996] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.404550] lkdtm: Stack offset: -272 <6>[ 213.408700] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.414255] lkdtm: Stack offset: -16 <6>[ 213.418321] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.423845] lkdtm: Stack offset: -96 <6>[ 213.427909] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.433461] lkdtm: Stack offset: 256 <6>[ 213.437522] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.443085] lkdtm: Stack offset: -384 <6>[ 213.447237] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.452761] lkdtm: Stack offset: 208 <6>[ 213.456795] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.462326] lkdtm: Stack offset: -480 <6>[ 213.466450] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.471989] lkdtm: Stack offset: 160 <6>[ 213.476034] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.481564] lkdtm: Stack offset: -704 <6>[ 213.485692] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.491223] lkdtm: Stack offset: -288 <6>[ 213.495377] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.500917] lkdtm: Stack offset: -352 <6>[ 213.505073] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.510626] lkdtm: Stack offset: -608 <6>[ 213.514781] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.520314] lkdtm: Stack offset: -544 <6>[ 213.524489] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.530022] lkdtm: Stack offset: -704 <6>[ 213.534213] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.539745] lkdtm: Stack offset: -720 <6>[ 213.543895] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.549433] lkdtm: Stack offset: -496 <6>[ 213.553577] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.559132] lkdtm: Stack offset: -80 <6>[ 213.563235] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.568764] lkdtm: Stack offset: -96 <6>[ 213.572811] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.578335] lkdtm: Stack offset: 256 <6>[ 213.582371] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.587901] lkdtm: Stack offset: -640 <6>[ 213.592029] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.597568] lkdtm: Stack offset: -720 <6>[ 213.601697] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.607229] lkdtm: Stack offset: -256 <6>[ 213.611360] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.616891] lkdtm: Stack offset: -608 <6>[ 213.621021] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.626549] lkdtm: Stack offset: -624 <6>[ 213.630675] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.636211] lkdtm: Stack offset: -560 <6>[ 213.640352] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.645882] lkdtm: Stack offset: 16 <6>[ 213.649834] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.655362] lkdtm: Stack offset: -640 <6>[ 213.659486] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.665026] lkdtm: Stack offset: -576 <6>[ 213.669158] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.674713] lkdtm: Stack offset: -224 <6>[ 213.678839] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.684367] lkdtm: Stack offset: -608 <6>[ 213.688490] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.694021] lkdtm: Stack offset: -96 <6>[ 213.698061] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.703588] lkdtm: Stack offset: -80 <6>[ 213.707628] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.713188] lkdtm: Stack offset: 16 <6>[ 213.717140] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.722669] lkdtm: Stack offset: -368 <6>[ 213.726797] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.732355] lkdtm: Stack offset: -384 <6>[ 213.736500] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.742050] lkdtm: Stack offset: 288 <6>[ 213.746113] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.751661] lkdtm: Stack offset: 32 <6>[ 213.755636] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.761188] lkdtm: Stack offset: 64 <6>[ 213.765142] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.770702] lkdtm: Stack offset: -528 <6>[ 213.774831] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.780363] lkdtm: Stack offset: 0 <6>[ 213.784279] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.789810] lkdtm: Stack offset: -336 <6>[ 213.793934] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.799475] lkdtm: Stack offset: -48 <6>[ 213.803538] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.809071] lkdtm: Stack offset: -240 <6>[ 213.813257] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.818780] lkdtm: Stack offset: -352 <6>[ 213.822903] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.828448] lkdtm: Stack offset: 16 <6>[ 213.832403] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.837932] lkdtm: Stack offset: 208 <6>[ 213.841979] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.847519] lkdtm: Stack offset: -688 <6>[ 213.851651] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.857193] lkdtm: Stack offset: 64 <6>[ 213.861144] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.866682] lkdtm: Stack offset: -560 <6>[ 213.870801] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.876326] lkdtm: Stack offset: -160 <6>[ 213.880445] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.885976] lkdtm: Stack offset: 0 <6>[ 213.889858] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.895381] lkdtm: Stack offset: -688 <6>[ 213.899505] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.905043] lkdtm: Stack offset: -576 <6>[ 213.909205] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.914724] lkdtm: Stack offset: 176 <6>[ 213.918756] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.924287] lkdtm: Stack offset: -608 <6>[ 213.928453] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.934009] lkdtm: Stack offset: -176 <6>[ 213.938139] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.943663] lkdtm: Stack offset: -432 <6>[ 213.947797] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.953328] lkdtm: Stack offset: -640 <6>[ 213.957460] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.962992] lkdtm: Stack offset: 176 <6>[ 213.967030] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.972572] lkdtm: Stack offset: -464 <6>[ 213.976699] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.982229] lkdtm: Stack offset: -96 <6>[ 213.986309] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.991834] lkdtm: Stack offset: -160 <6>[ 213.995963] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.001502] lkdtm: Stack offset: -400 <6>[ 214.005629] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.011170] lkdtm: Stack offset: -688 <6>[ 214.015331] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.020882] lkdtm: Stack offset: -704 <6>[ 214.025033] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.030584] lkdtm: Stack offset: 128 <6>[ 214.034646] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.040200] lkdtm: Stack offset: -128 <6>[ 214.044353] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.049906] lkdtm: Stack offset: 160 <6>[ 214.053964] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.059513] lkdtm: Stack offset: 256 <6>[ 214.063573] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.069132] lkdtm: Stack offset: -512 <6>[ 214.073316] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.078842] lkdtm: Stack offset: -432 <6>[ 214.082970] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.088498] lkdtm: Stack offset: -512 <6>[ 214.092625] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.098155] lkdtm: Stack offset: -672 <6>[ 214.102311] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.107833] lkdtm: Stack offset: -416 <6>[ 214.111960] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.117491] lkdtm: Stack offset: -240 <6>[ 214.121623] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.127153] lkdtm: Stack offset: -544 <6>[ 214.131348] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.136870] lkdtm: Stack offset: -192 <6>[ 214.140992] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.146542] lkdtm: Stack offset: -224 <6>[ 214.150669] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.156200] lkdtm: Stack offset: 272 <6>[ 214.160260] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.165782] lkdtm: Stack offset: -400 <6>[ 214.169911] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.175445] lkdtm: Stack offset: 112 <6>[ 214.179486] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.185017] lkdtm: Stack offset: -208 <6>[ 214.189144] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.194683] lkdtm: Stack offset: -464 <6>[ 214.198830] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.204366] lkdtm: Stack offset: -464 <6>[ 214.208526] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.214074] lkdtm: Stack offset: -304 <6>[ 214.218261] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.223795] lkdtm: Stack offset: -704 <6>[ 214.227955] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.233494] lkdtm: Stack offset: -224 <6>[ 214.237634] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.243177] lkdtm: Stack offset: 144 <6>[ 214.247262] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.252789] lkdtm: Stack offset: -544 <6>[ 214.256988] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.262535] lkdtm: Stack offset: -16 <6>[ 214.266596] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.272129] lkdtm: Stack offset: -336 <6>[ 214.276303] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.281829] lkdtm: Stack offset: -336 <6>[ 214.285961] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.291490] lkdtm: Stack offset: -352 <6>[ 214.295616] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.301147] lkdtm: Stack offset: -160 <6>[ 214.305309] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.310833] lkdtm: Stack offset: -304 <6>[ 214.314963] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.320492] lkdtm: Stack offset: -656 <6>[ 214.324618] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.330187] lkdtm: Stack offset: 256 <6>[ 214.334255] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.339797] lkdtm: Stack offset: -160 <6>[ 214.343956] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.349501] lkdtm: Stack offset: -272 <6>[ 214.353652] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.359207] lkdtm: Stack offset: -240 <6>[ 214.363363] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.368908] lkdtm: Stack offset: -336 <6>[ 214.373058] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.378606] lkdtm: Stack offset: -496 <6>[ 214.382754] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.388310] lkdtm: Stack offset: 272 <6>[ 214.392386] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.397936] lkdtm: Stack offset: 208 <6>[ 214.402003] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.407557] lkdtm: Stack offset: -720 <6>[ 214.411709] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.417272] lkdtm: Stack offset: -576 <6>[ 214.421424] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.426973] lkdtm: Stack offset: 224 <6>[ 214.431035] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.436583] lkdtm: Stack offset: -592 <6>[ 214.440735] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.446290] lkdtm: Stack offset: 256 <6>[ 214.450349] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.455889] lkdtm: Stack offset: -464 <6>[ 214.460016] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.465545] lkdtm: Stack offset: -336 <6>[ 214.469669] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.475221] lkdtm: Stack offset: -464 <6>[ 214.479357] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.484903] lkdtm: Stack offset: -336 <6>[ 214.489036] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.494594] lkdtm: Stack offset: -176 <6>[ 214.498727] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.504259] lkdtm: Stack offset: -96 <6>[ 214.508320] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.513844] lkdtm: Stack offset: -704 <6>[ 214.517965] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.523508] lkdtm: Stack offset: -448 <6>[ 214.527635] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.533171] lkdtm: Stack offset: 160 <6>[ 214.537258] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.542787] lkdtm: Stack offset: -304 <6>[ 214.546928] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.552452] lkdtm: Stack offset: 32 <6>[ 214.556405] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.561937] lkdtm: Stack offset: -144 <6>[ 214.566060] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.571602] lkdtm: Stack offset: -448 <6>[ 214.575722] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.581247] lkdtm: Stack offset: 0 # Bits of stack entropy: 7 ok 86 selftests: lkdtm: stack-entropy.sh <3>[ 215.114381] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 215.121345] usb usb2-port1: unable to enumerate USB device <3>[ 217.057377] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 217.064354] usb usb2-port1: attempt power cycle 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 <3>[ 218.905550] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? [ 218.912541] usb usb2-port1: unable to enumerate USB device D=lkdtm_CORRUPT_STACK_sh RESULT=skip> <3>[ 220.849421] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 220.856400] usb usb2-port1: attempt power cycle <3>[ 222.697568] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 222.704534] usb usb2-port1: unable to enumerate USB device <3>[ 224.641532] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 224.648509] usb usb2-port1: attempt power cycle <3>[ 226.489520] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <3>[ 226.496496] usb usb2-port1: unable to enumerate USB device <3>[ 228.425411] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? <6>[ 228.432427] usb usb2-port1: attempt power cycle + set +x