Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. �� ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 38 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.208 (813 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 962308/tftp-deploy-h4kv_hd_/kernel/uImage tftp 0x80200000 962308/tftp-deploy-h4kv_hd_/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '962308/tftp-deploy-h4kv_hd_/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# 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################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################## 2.2 MiB/s done Bytes transferred = 66441792 (3f5d240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 962308/tftp-deploy-h4kv_hd_/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 962308/tftp-deploy-h4kv_hd_/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '962308/tftp-deploy-h4kv_hd_/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################## 1.9 MiB/s done Bytes transferred = 30967412 (1d88674 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 962308/tftp-deploy-h4kv_hd_/dtb/juno.dtb tftp 0x8fc00000 962308/tftp-deploy-h4kv_hd_/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '962308/tftp-deploy-h4kv_hd_/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/962308/extract-nfsrootfs-1ucfa_ti,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/962308/extract-nfsrootfs-1ucfa_ti,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: 66441728 Bytes = 63.4 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 30967348 Bytes = 29.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc099ca Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.12.0-rc6 (KernelCI@build-j369621-arm64-gcc-12-defconfig-kselftest-hsbgs) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Fri Nov 8 20:04:00 UTC 2024 [ 0.000000] KASLR disabled due to lack of seed [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x9fefe2080-0x9fefe47bf] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 on node -1 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 34 pages/cpu s100568 r8192 d30504 u139264 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/962308/extract-nfsrootfs-1ucfa_ti,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 76388 entries in 299 pages <6>[ 0.000000] ftrace: allocated 299 pages with 5 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.010524] Console: colour dummy device 80x25 <6>[ 0.015662] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026485] pid_max: default: 32768 minimum: 301 <6>[ 0.032152] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038774] landlock: Up and running. <6>[ 0.044230] LSM support for eBPF active <6>[ 0.049221] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057215] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.081106] rcu: Hierarchical SRCU implementation. <6>[ 0.086299] rcu: Max phase no-delay instances is 400. <6>[ 0.092963] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.116429] EFI services will not be available. <6>[ 0.123437] smp: Bringing up secondary CPUs ... <6>[ 0.131856] CPU features: detected: Spectre-v2 <6>[ 0.131868] CPU features: detected: Spectre-v3a <6>[ 0.131878] CPU features: detected: Spectre-BHB <6>[ 0.131890] CPU features: detected: ARM erratum 832075 <6>[ 0.131896] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.131903] Detected PIPT I-cache on CPU1 <6>[ 0.132046] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.135193] Detected PIPT I-cache on CPU2 <6>[ 0.135288] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.137888] Detected VIPT I-cache on CPU3 <6>[ 0.138069] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.141466] Detected VIPT I-cache on CPU4 <6>[ 0.141605] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.146043] Detected VIPT I-cache on CPU5 <6>[ 0.146180] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.146537] smp: Brought up 1 node, 6 CPUs <6>[ 0.234572] SMP: Total of 6 processors activated. <6>[ 0.239652] CPU: All CPU(s) started at EL2 <6>[ 0.244129] CPU features: detected: 32-bit EL0 Support <6>[ 0.249631] CPU features: detected: 32-bit EL1 Support <6>[ 0.255208] CPU features: detected: CRC32 instructions <6>[ 0.260862] alternatives: applying system-wide alternatives <6>[ 0.278945] Memory: 7998856K/8372224K available (24512K kernel code, 7860K rwdata, 14736K rodata, 17600K init, 865K bss, 332296K reserved, 32768K cma-reserved) <6>[ 0.295460] devtmpfs: initialized <6>[ 0.345131] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.355318] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.382986] 16304 pages in range for non-PLT usage <6>[ 0.383004] 507824 pages in range for PLT usage <6>[ 0.388795] pinctrl core: initialized pinctrl subsystem <6>[ 0.406167] DMI not present or invalid. <6>[ 0.415967] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.425773] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.434037] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.443834] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.452441] audit: initializing netlink subsys (disabled) <5>[ 0.458745] audit: type=2000 audit(0.269:1): state=initialized audit_enabled=0 res=1 <6>[ 0.463747] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.466894] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.473544] cpuidle: using governor menu <6>[ 0.485672] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.493165] ASID allocator initialised with 65536 entries <6>[ 0.509369] Serial: AMBA PL011 UART driver <6>[ 0.553322] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.561257] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.570230] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.578086] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.586585] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.594826] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.603131] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.611375] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.619565] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.627756] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.638065] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.645919] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.654039] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.661943] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.670955] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.678861] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.689276] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.697171] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.705302] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.713222] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.722268] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.730177] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.739341] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.747256] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.756386] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.764320] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.790450] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.799814] printk: legacy console [ttyAMA0] enabled <6>[ 0.799814] printk: legacy console [ttyAMA0] enabled <6>[ 0.810403] printk: legacy bootconsole [pl11] disabled <6>[ 0.810403] printk: legacy bootconsole [pl11] disabled <6>[ 0.835940] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.843031] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.849589] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.856665] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.863220] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.870294] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.876848] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.883922] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.898551] ACPI: Interpreter disabled. <6>[ 0.911798] iommu: Default domain type: Translated <6>[ 0.916909] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.925796] SCSI subsystem initialized <6>[ 0.932203] usbcore: registered new interface driver usbfs <6>[ 0.938137] usbcore: registered new interface driver hub <6>[ 0.943890] usbcore: registered new device driver usb <6>[ 0.951765] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.961604] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.969039] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 0.978816] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 0.988390] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.993711] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.003454] PTP clock support registered <6>[ 1.008310] EDAC MC: Ver: 3.0.0 <6>[ 1.013306] scmi_core: SCMI protocol bus registered <6>[ 1.021838] FPGA manager framework <6>[ 1.026121] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.035284] NET: Registered PF_ATMPVC protocol family <6>[ 1.040630] NET: Registered PF_ATMSVC protocol family <6>[ 1.046886] vgaarb: loaded <6>[ 1.051190] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.842681] VFS: Disk quotas dquot_6.6.0 <6>[ 1.846991] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.856244] pnp: PnP ACPI: disabled <6>[ 1.891240] NET: Registered PF_INET protocol family <6>[ 1.896686] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.912541] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.921538] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.929674] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.938441] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.948087] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.955657] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 1.963665] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.970975] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.979345] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.987227] RPC: Registered named UNIX socket transport module. <6>[ 1.993453] RPC: Registered udp transport module. <6>[ 1.998445] RPC: Registered tcp transport module. <6>[ 2.003435] RPC: Registered tcp-with-tls transport module. <6>[ 2.009207] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.015949] NET: Registered PF_XDP protocol family <6>[ 2.021044] PCI: CLS 0 bytes, default 64 <6>[ 2.025926] Unpacking initramfs... <6>[ 2.047855] kvm [1]: nv: 554 coarse grained trap handlers <6>[ 2.054481] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.054481] Only trusted guests should be used on this system. <6>[ 2.069063] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.076847] kvm [1]: vgic interrupt IRQ9 <6>[ 2.081148] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.093782] Initialise system trusted keyrings <6>[ 2.099064] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.119873] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.127381] NFS: Registering the id_resolver key type <5>[ 2.132824] Key type id_resolver registered <5>[ 2.137298] Key type id_legacy registered <6>[ 2.141708] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.148712] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.156948] 9p: Installing v9fs 9p2000 file system support <6>[ 2.217647] NET: Registered PF_ALG protocol family <5>[ 2.222778] Key type asymmetric registered <5>[ 2.227166] Asymmetric key parser 'x509' registered <6>[ 2.232656] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.240358] io scheduler mq-deadline registered <6>[ 2.245186] io scheduler kyber registered <6>[ 2.249579] io scheduler bfq registered <4>[ 2.254579] test_firmware: interface ready <6>[ 2.296157] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.302159] Freeing initrd memory: 30236K <6>[ 4.308798] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.317911] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.326749] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.334700] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.343456] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.352353] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.359050] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.365708] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.374494] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.489551] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.509613] msm_serial: driver initialized <6>[ 4.515157] SuperH (H)SCI(F) driver initialized <6>[ 4.520373] STM32 USART driver initialized <5>[ 4.532603] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.539457] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.544474] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.550194] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.555916] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.563379] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.570243] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.577085] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.584646] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.591580] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.598428] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.603451] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.609161] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.615234] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.622964] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.630399] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.637259] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.644103] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.651599] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.658525] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.665376] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.670391] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.676098] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.682154] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.689871] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.697266] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.704124] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.710972] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.718457] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.725299] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.732143] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.737159] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.742878] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.748593] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.755964] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.762813] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.769668] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.777132] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.815441] loop: module loaded <6>[ 4.819425] lkdtm: No crash points registered, enable through debugfs <6>[ 4.831318] megasas: 07.727.03.00-rc1 <6>[ 4.867979] thunder_xcv, ver 1.0 <6>[ 4.871630] thunder_bgx, ver 1.0 <6>[ 4.875287] nicpf, ver 1.0 <6>[ 4.882374] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.889894] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.895665] hclge is initializing <6>[ 4.899457] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.904666] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.910846] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.916100] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.922454] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.928143] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.934147] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.940709] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.947985] sky2: driver version 1.30 <5>[ 4.984287] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.005627] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.016337] VFIO - User Level meta-driver version: 0.3 <6>[ 5.028230] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.030994] usbcore: registered new interface driver usb-storage <6>[ 5.035548] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.035795] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.036609] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.036740] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.037466] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.055291] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.059930] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.068106] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:04 UTC (946684984) <6>[ 5.074864] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.082724] i2c_dev: i2c /dev entries driver <6>[ 5.093207] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.110345] hub 1-0:1.0: USB hub found <6>[ 5.112150] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.125031] hub 1-0:1.0: 1 port detected <6>[ 5.131508] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.133797] hub 2-0:1.0: USB hub found <6>[ 5.136024] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.138012] sdhci: Copyright(c) Pierre Ossman <6>[ 5.142152] hub 2-0:1.0: 1 port detected <6>[ 5.152712] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.168651] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.183825] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.192761] usbcore: registered new interface driver usbhid <6>[ 5.198633] usbhid: USB HID core driver <6>[ 5.205663] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.220762] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.233476] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.259845] GACT probability on <6>[ 5.266761] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.274308] IPv4 over IPsec tunneling driver <6>[ 5.280394] IPsec XFRM device driver <6>[ 5.284598] NET: Registered PF_INET6 protocol family <6>[ 5.294685] Segment Routing with IPv6 <6>[ 5.298856] In-situ OAM (IOAM) with IPv6 <6>[ 5.305257] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.314965] NET: Registered PF_PACKET protocol family <6>[ 5.320423] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.334946] 9pnet: Installing 9P2000 support <5>[ 5.339713] Key type dns_resolver registered <6>[ 5.345269] NET: Registered PF_VSOCK protocol family <6>[ 5.350613] mpls_gso: MPLS GSO support <6>[ 5.396424] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.434100] registered taskstats version 1 <5>[ 5.449219] Loading compiled-in X.509 certificates <5>[ 5.510497] Loaded X.509 cert 'Build time autogenerated kernel key: 9a23fe1b6a23585031bd5f4a4ed9400a6bc540b1' <6>[ 5.533548] hub 2-1:1.0: USB hub found <6>[ 5.538067] hub 2-1:1.0: 4 ports detected <6>[ 5.576167] Demotion targets for Node 0: null <6>[ 5.581651] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.587469] ima: Allocated hash algorithm: sha1 <6>[ 5.592369] ima: No architecture policies found <6>[ 5.604768] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.616964] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.624864] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.674229] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.680722] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.698995] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.051231] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.331402] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 7.556680] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.574335] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084a00000, IRQ: 22 <5>[ 9.647209] Sending DHCP requests ., OK <6>[ 9.713527] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208 <6>[ 9.721929] IP-Config: Complete: <6>[ 9.725437] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254 <6>[ 9.736267] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 9.744475] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 9.744487] nameserver0=192.168.56.254 <6>[ 9.756642] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 9.767276] clk: Disabling unused clocks <6>[ 9.771552] PM: genpd: Disabling unused power domains <6>[ 9.776915] ALSA device list: <6>[ 9.780168] No soundcards found. <6>[ 9.833534] Freeing unused kernel memory: 17600K <6>[ 9.838676] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 13.546848] usbcore: registered new device driver onboard-usb-dev <6>[ 13.661550] tda998x 0-0070: found TDA19988 <6>[ 13.797347] tda998x 0-0071: found TDA19988 <6>[ 17.097460] 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>[ 17.225042] psmouse serio0: Failed to enable mouse on 1c060000.kmi Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: bond0 hardware address aa:55:f6:35:a0:2b mtu 1500 DHCP IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 20.096638] systemd[1]: System time before build time, advancing clock. <30>[ 20.504383] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 20.537573] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 20.560494] systemd[1]: Hostname set to . <30>[ 22.445574] systemd[1]: Queued start job for default target graphical.target. <30>[ 22.496224] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 22.518883] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 22.541761] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 22.564350] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 22.582507] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 22.604517] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 22.625774] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 22.645706] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 22.661588] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 22.679475] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 22.698642] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 22.713466] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 22.730567] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 22.745486] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 22.759506] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 22.778325] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 22.801917] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 22.823374] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 22.844559] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 22.863782] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 22.887249] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 22.907266] 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>[ 22.961617] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 22.989873] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 23.027687] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 23.064858] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 23.103902] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 23.144151] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 23.192306] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 23.236136] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 23.265845] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 23.307036] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <4>[ 23.323218] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 23.340305] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev <30>[ 23.351921] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 23.408300] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 23.441286] fuse: init (API version 7.41) <30>[ 23.456031] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 23.501438] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 23.543503] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 23.583310] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 23.633010] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 23.651959] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 23.676529] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 23.697243] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 23.720563] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 23.749058] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 23.759839] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 23.788929] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 23.799491] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 23.826232] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 23.837207] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 23.862334] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 23.873795] 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>[ 23.900299] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 23.910995] 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>[ 23.937304] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 23.947539] 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>[ 23.971231] 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>[ 23.994811] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 24.020734] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 24.047058] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 24.103858] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 24.146673] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 24.165563] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 24.179338] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 24.207616] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 24.231805] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 24.271998] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 24.323939] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 24.372794] systemd[1]: Mounted sys-fs-fuse-connections.mount - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. <30>[ 24.394033] systemd[1]: Mounted sys-kernel-config.mount - Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. <30>[ 24.457850] systemd[1]: Finished systemd-sysctl.service - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. <30>[ 24.541346] systemd[1]: Finished systemd-sysusers.service - Create System Users. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. <5>[ 24.566245] random: crng init done <30>[ 24.592896] systemd[1]: Starting systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev... Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <30>[ 24.631910] systemd[1]: Finished systemd-random-seed.service - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. <30>[ 24.652042] systemd[1]: first-boot-complete.target - First Boot Complete was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 24.844894] systemd[1]: Finished systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. <30>[ 24.865982] systemd[1]: Reached target local-fs-pre.target - Preparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. <30>[ 24.886201] systemd[1]: Reached target local-fs.target - Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. <30>[ 24.912310] systemd[1]: systemd-binfmt.service - Set Up Additional Binary Formats was skipped because of an unmet condition check (ConditionPathIsMountPoint=/proc/sys/fs/binfmt_misc). <30>[ 24.929817] systemd[1]: systemd-machine-id-commit.service - Commit a transient machine-id on disk was skipped because of an unmet condition check (ConditionPathIsMountPoint=/etc/machine-id). <30>[ 24.981877] systemd[1]: Starting systemd-udevd.service - Rule-based Manager for Device Events and Files... Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... <30>[ 25.576864] systemd[1]: Started systemd-udevd.service - Rule-based Manager for Device Events and Files. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. <30>[ 25.641813] systemd[1]: Starting systemd-networkd.service - Network Configuration... Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... <30>[ 26.495740] systemd[1]: Listening on systemd-rfkill.socket - Load/Save RF Kill Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. <5>[ 26.584567] cfg80211: Loading compiled-in X.509 certificates for regulatory database <30>[ 26.775464] systemd[1]: Finished systemd-udev-trigger.service - Coldplug All udev Devices. [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <6>[ 26.799945] 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 <5>[ 26.802453] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 26.828799] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 26.840931] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 26.855776] cfg80211: failed to load regulatory.db <4>[ 26.929992] psmouse serio1: Failed to enable mouse on 1c070000.kmi <30>[ 27.020480] 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] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... <46>[ 27.362282] systemd-journald[221]: Received client request to flush runtime journal. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0m[0;31m* [0m] Job systemd-journal-flush.service/start running (7s / 1min 34s) M [K[[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. [K Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.12.0-rc6 #1 SMP PREEMPT Fri Nov 8 20:04:00 UTC 2024 aarch64 The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. / # / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/962308/extract-nfsrootfs-1ucfa_ti' export NFS_ROOTFS='/var/lib/lava/dispatc<46>[ 40.890287] systemd-journald[221]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 40.908472] systemd-journald[221]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. her/tmp/962308/extract-nfsrootfs-1ucfa_ti' / # export NFS_SERVER_IP='192.168.56.218' export NFS_SERVER_IP='192.168.56.218' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-962308/environment . /lava-962308/environment / # /lava-962308/bin/lava-test-runner /lava-962308/0 /lava-962308/bin/lava-test-runner /lava-962308/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-962308/0/tests/0_timesync-off ++ cat uuid + UUID=962308_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-962308/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=962308_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/mainline/master/v6.12-rc6-225-g50643bbc9eb6/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g mainline -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-08 22:32:54-- http://storage.kernelci.org/mainline/master/v6.12-rc6-225-g50643bbc9eb6/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: 6928804 (6.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 37.70K 130KB/s kselftest_armhf.tar 1%[ ] 108.98K 175KB/s kselftest_armhf.tar 2%[ ] 154.42K 180KB/s kselftest_armhf.tar 2%[ ] 200.82K 176KB/s kselftest_armhf.tar 3%[ ] 251.45K 176KB/s kselftest_armhf.tar 4%[ ] 304.89K 178KB/s kselftest_armhf.tar 5%[> ] 356.92K 179KB/s kselftest_armhf.tar 6%[> ] 411.76K 180KB/s kselftest_armhf.tar 6%[> ] 469.42K 183KB/s kselftest_armhf.tar 7%[> ] 512.57K 185KB/s kselftest_armhf.tar 8%[> ] 560.82K 187KB/s kselftest_armhf.tar 8%[> ] 594.14K 181KB/s eta 34s kselftest_armhf.tar 9%[> ] 656.01K 188KB/s eta 34s kselftest_armhf.tar 10%[=> ] 694.42K 187KB/s eta 34s kselftest_armhf.tar 10%[=> ] 724.92K 182KB/s eta 34s kselftest_armhf.tar 11%[=> ] 770.35K 184KB/s eta 34s kselftest_armhf.tar 11%[=> ] 809.73K 183KB/s eta 33s kselftest_armhf.tar 12%[=> ] 837.85K 184KB/s eta 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66%[============> ] 4.41M 304KB/s eta 9s kselftest_armhf.tar 67%[============> ] 4.45M 297KB/s eta 9s kselftest_armhf.tar 68%[============> ] 4.51M 294KB/s eta 9s kselftest_armhf.tar 68%[============> ] 4.55M 283KB/s eta 8s kselftest_armhf.tar 69%[============> ] 4.62M 284KB/s eta 8s kselftest_armhf.tar 70%[=============> ] 4.66M 275KB/s eta 8s kselftest_armhf.tar 71%[=============> ] 4.74M 270KB/s eta 8s kselftest_armhf.tar 72%[=============> ] 4.78M 264KB/s eta 8s kselftest_armhf.tar 73%[=============> ] 4.86M 260KB/s eta 7s kselftest_armhf.tar 74%[=============> ] 4.90M 284KB/s eta 7s <4>[ 74.922744] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 74.930014] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 74.937360] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.944883] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 74.952200] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 74.959481] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 74.967372] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 74.975193] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 74.982541] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 74.989809] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.997298] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.005045] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.012266] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.019490] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.027223] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 75.034423] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.041634] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 75.049097] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.056818] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.064015] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.071223] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.078951] amba 23240000.etm: deferred probe timeout, ignoring dependency kselftest_armhf.tar 75%[========<4>[ 75.086217] amba 23220000.cti: deferred probe timeout, ignoring dependency ======> ] 4.99M 258KB/s <4>[ 75.096254] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency eta 7s <4>[ 75.106719] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 75.115058] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 75.122258] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.129468] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 75.151467] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 75.161929] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 75.168978] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 75.176007] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 75.183206] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 75.190141] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 75.197077] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 75.204623] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.212095] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 75.219031] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 75.225960] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.233150] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.240622] amba 22140000.etm: deferred probe pending: (reason unknown) <4>[ 75.247554] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 75.254481] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.261933] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 75.268858] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 75.275795] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.283022] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.290486] amba 23140000.etm: deferred probe pending: (reason unknown) kselftest_armhf.tar 76%[========<4>[ 75.297473] amba 23120000.cti: deferred probe pending: (reason unknown) ======> ] 5.04M 262KB/s <4>[ 75.307249] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) eta 7s <4>[ 75.317441] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 75.325532] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 75.332467] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.339937] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 75.346873] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 75.353806] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 75.360740] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 75.367675] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.378003] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.388331] platform 2d000000.gpu: deferred probe pending: platform: wait for supplier /scpi/power-controller kselftest_armhf.tar 77%[==============> ] 5.12M 272KB/s eta 7s kselftest_armhf.tar 78%[==============> ] 5.17M 264KB/s eta 6s kselftest_armhf.tar 79%[==============> ] 5.26M 273KB/s eta 6s kselftest_armhf.tar 80%[===============> ] 5.32M 275KB/s eta 6s kselftest_armhf.tar 81%[===============> ] 5.39M 285KB/s eta 6s kselftest_armhf.tar 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98%[==================> ] 6.51M 337KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 6.58M 338KB/s eta 0s kselftest_armhf.tar 100%[===================>] 6.61M 344KB/s in 24s 2024-11-08 22:33:18 (279 KB/s) - 'kselftest_armhf.tar.gz' saved [6928804/6928804] skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 121.330305] kselftest: Running tests in lkdtm TAP version 13 1..86 # timeout set to 45 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # timeout set to 45 # selftests: lkdtm: PANIC_STOP_IRQOFF.sh # Skipping PANIC_STOP_IRQOFF: Crashes entire system ok 2 selftests: lkdtm: PANIC_STOP_IRQOFF.sh # SKIP # timeout set to 45 # selftests: lkdtm: BUG.sh <6>[ 123.142352] lkdtm: Performing direct entry BUG <4>[ 123.147330] ------------[ cut here ]------------ <2>[ 123.152231] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 123.157822] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 123.164894] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 123.182519] CPU: 4 UID: 0 PID: 835 Comm: cat Tainted: G E 6.12.0-rc6 #1 <4>[ 123.190813] Tainted: [E]=UNSIGNED_MODULE <4>[ 123.195005] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.201200] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.208445] pc : lkdtm_BUG+0x8/0x18 <4>[ 123.212218] lr : lkdtm_do_action+0x24/0x48 <4>[ 123.216592] sp : ffff80008534bba0 <4>[ 123.220175] x29: ffff80008534bba0 x28: ffff00080b452540 x27: 0000000000000000 <4>[ 123.227609] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf1df000 <4>[ 123.235042] x23: ffff00080840e248 x22: ffff80008534bcf0 x21: ffff800083c9fb08 <4>[ 123.242475] x20: ffff00080a094000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 123.249906] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf1df000 <4>[ 123.257338] x14: 0000000000000000 x13: 205d323533323431 x12: ffff80008385c690 <4>[ 123.264770] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c76a7c <4>[ 123.272202] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 123.279634] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 123.287066] x2 : 0000000000000000 x1 : ffff00080b452540 x0 : ffff800080c77840 <4>[ 123.294498] Call trace: <4>[ 123.297210] lkdtm_BUG+0x8/0x18 <4>[ 123.300628] direct_entry+0xa8/0x108 <4>[ 123.304480] full_proxy_write+0x68/0xc8 <4>[ 123.308599] vfs_write+0xd8/0x380 <4>[ 123.312195] ksys_write+0x78/0x118 <4>[ 123.315875] __arm64_sys_write+0x24/0x38 <4>[ 123.320078] invoke_syscall+0x70/0x100 <4>[ 123.324109] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 123.329097] do_el0_svc+0x24/0x38 <4>[ 123.332690] el0_svc+0x38/0x100 <4>[ 123.336110] el0t_64_sync_handler+0x100/0x130 <4>[ 123.340747] el0t_64_sync+0x190/0x198 <0>[ 123.344692] Code: 81838880 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 123.351063] ---[ end trace 0000000000000000 ]--- <6>[ 123.355954] note: cat[835] exited with irqs disabled <6>[ 123.361267] note: cat[835] exited with preempt_count 1 <4>[ 123.366956] ------------[ cut here ]------------ <4>[ 123.371855] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault<4>[ 123.381737] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 123.400976] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc6 #1 <4>[ 123.409771] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE <4>[ 123.414757] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.420960] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.428208] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 123.433639] lr : ct_idle_enter+0x10/0x20 <4>[ 123.437848] sp : ffff8000841cbd50 <4>[ 123.441440] x29: ffff8000841cbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 123.448894] x26: 0000000000000000 x25: 0000001cb93dc234 x24: 0000000000000000 <4>[ 123.456337] x23: 0000000000000000 x22: ffff0008077d5080 x21: ffff0008077d5080 <4>[ 123.463797] x20: ffff0008077d5098 x19: ffff00097eea86c0 x18: 0000000000000000 <4>[ 123.471231] x17: 3438373763303830 x16: 3030386666666620 x15: 3a20307820303435 <4>[ 123.478666] x14: 0000000000000000 x13: 205d373632313633 x12: ffff80008385c690 <4>[ 123.486100] x11: ffff00097ee47240 x10: 0000000000000b30 x9 : ffff8000817d87ac # [<4>[ 123.493537] x8 : ffff8000841cbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 123.501202] x5 : 4000000000000002 x4 : ffff8008fc52d000 x3 : ffff8000841cbd50 123.1<4>[ 123.508638] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 123.516647] Call trace: 42352] lkdtm: Performing direct e<4>[ 123.519364] ct_kernel_exit.constprop.0+0xfc/0x118 ntry BUG # [ 123.147330] ------<4>[ 123.527285] ct_idle_enter+0x10/0x20 ------[ cut here ]------------ #<4>[ 123.533988] cpuidle_enter_state+0x210/0x6b8 [ 123.152231] kernel BUG at dri<4>[ 123.541389] cpuidle_enter+0x40/0x60 vers/misc/lkdtm/bugs.c:105! # [ <4>[ 123.548092] do_idle+0x214/0x2b0 123.157822] Internal error: Oops<4>[ 123.554448] cpu_startup_entry+0x40/0x50 - BUG: 00000000f2000800 [#1] PRE<4>[ 123.561500] secondary_start_kernel+0x140/0x168 EMPT SMP # [ 123.164894] Module<4>[ 123.569160] __secondary_switched+0xb8/0xc0 s linked in: cfg80211 rfkill fuse<4>[ 123.576473] ---[ end trace 0000000000000000 ]--- dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 123.182519] CPU: 4 UID: 0 PID: 835 Comm: cat Tainted: G E 6.12.0-rc6 #1 # [ 123.190813] Tainted: [E]=UNSIGNED_MODULE # [ 123.195005] Hardware name: ARM Juno development board (r0) (DT) # [ 123.201200] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.208445] pc : lkdtm_BUG+0x8/0x18 # [ 123.212218] lr : lkdtm_do_action+0x24/0x48 # [ 123.216592] sp : ffff80008534bba0 # [ 123.220175] x29: ffff80008534bba0 x28: ffff00080b452540 x27: 0000000000000000 # [ 123.227609] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf1df000 # [ 123.235042] x23: ffff00080840e248 x22: ffff80008534bcf0 x21: ffff800083c9fb08 # [ 123.242475] x20: ffff00080a094000 x19: 0000000000000004 x18: 0000000000000000 # [ 123.249906] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf1df000 # [ 123.257338] x14: 0000000000000000 x13: 205d323533323431 x12: ffff80008385c690 # [ 123.264770] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c76a7c # [ 123.272202] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 123.279634] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 123.287066] x2 : 0000000000000000 x1 : ffff00080b452540 x0 : ffff800080c77840 # [ 123.294498] Call trace: # [ 123.297210] lkdtm_BUG+0x8/0x18 # [ 123.300628] direct_entry+0xa8/0x108 # [ 123.304480] full_proxy_write+0x68/0xc8 # [ 123.308599] vfs_write+0xd8/0x380 # [ 123.312195] ksys_write+0x78/0x118 # [ 123.315875] __arm64_sys_write+0x24/0x38 # [ 123.320078] invoke_syscall+0x70/0x100 # [ 123.324109] el0_svc_common.constprop.0+0x48/0xf0 # [ 123.329097] do_el0_svc+0x24/0x38 # [ 123.332690] el0_svc+0x38/0x100 # [ 123.336110] el0t_64_sync_handler+0x100/0x130 # [ 123.340747] el0t_64_sync+0x190/0x198 # [ 123.344692] Code: 81838880 ffff8000 aa1e03e9 d503201f (d4210000) # [ 123.351063] ---[ end trace 0000000000000000 ]--- # [ 123.355954] note: cat[835] exited with irqs disabled # [ 123.361267] note: cat[835] exited with preempt_count 1 # [ 123.366956] ------------[ cut here ]------------ # [ 123.371855] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 123.381737] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 123.400976] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc6 #1 # [ 123.409771] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE # [ 123.414757] Hardware name: ARM Juno development board (r0) (DT) # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 124.084649] lkdtm: Performing direct entry WARNING <4>[ 124.089891] ------------[ cut here ]------------ <4>[ 124.094793] WARNING: CPU: 5 PID: 882 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 124.103623] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 124.121249] CPU: 5 UID: 0 PID: 882 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 124.129546] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 124.135392] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.141587] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.148832] pc : lkdtm_WARNING+0x24/0x38 <4>[ 124.153034] lr : lkdtm_do_action+0x24/0x48 <4>[ 124.157408] sp : ffff8000853b3a70 <4>[ 124.160991] x29: ffff8000853b3a70 x28: ffff0008073aa540 x27: 0000000000000000 <4>[ 124.168426] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9efcf000 <4>[ 124.175858] x23: ffff00080840e248 x22: ffff8000853b3bc0 x21: ffff800083c9fb18 <4>[ 124.183291] x20: ffff000802322000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 124.190723] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9efcf000 <4>[ 124.198155] x14: 0000000000000000 x13: 205d393436343830 x12: ffff80008385c690 <4>[ 124.205588] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c76a7c <4>[ 124.213019] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 124.220451] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 124.227881] x2 : 0000000000000000 x1 : ffff8000840195f0 x0 : 0000000000000001 <4>[ 124.235313] Call trace: <4>[ 124.238025] lkdtm_WARNING+0x24/0x38 <4>[ 124.241879] direct_entry+0xa8/0x108 <4>[ 124.245731] full_proxy_write+0x68/0xc8 <4>[ 124.249850] vfs_write+0xd8/0x380 <4>[ 124.253444] ksys_write+0x78/0x118 <4>[ 124.257123] __arm64_sys_write+0x24/0x38 <4>[ 124.261326] invoke_syscall+0x70/0x100 <4>[ 124.265357] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 124.270345] do_el0_svc+0x24/0x38 <4>[ 124.273939] el0_svc+0x38/0x100 <4>[ 124.277359] el0t_64_sync_handler+0x100/0x130 <4>[ 124.281997] el0t_64_sync+0x190/0x198 <4>[ 124.285936] ---[ end trace 0000000000000000 ]--- # [ 124.084649] lkdtm: Performing direct entry WARNING # [ 124.089891] ------------[ cut here ]------------ # [ 124.094793] WARNING: CPU: 5 PID: 882 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 124.103623] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 124.121249] CPU: 5 UID: 0 PID: 882 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 124.129546] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 124.135392] Hardware name: ARM Juno development board (r0) (DT) # [ 124.141587] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.148832] pc : lkdtm_WARNING+0x24/0x38 # [ 124.153034] lr : lkdtm_do_action+0x24/0x48 # [ 124.157408] sp : ffff8000853b3a70 # [ 124.160991] x29: ffff8000853b3a70 x28: ffff0008073aa540 x27: 0000000000000000 # [ 124.168426] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9efcf000 # [ 124.175858] x23: ffff00080840e248 x22: ffff8000853b3bc0 x21: ffff800083c9fb18 # [ 124.183291] x20: ffff000802322000 x19: 0000000000000008 x18: 0000000000000000 # [ 124.190723] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9efcf000 # [ 124.198155] x14: 0000000000000000 x13: 205d393436343830 x12: ffff80008385c690 # [ 124.205588] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c76a7c # [ 124.213019] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 124.220451] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 124.227881] x2 : 0000000000000000 x1 : ffff8000840195f0 x0 : 0000000000000001 # [ 124.235313] Call trace: # [ 124.238025] lkdtm_WARNING+0x24/0x38 # [ 124.241879] direct_entry+0xa8/0x108 # [ 124.245731] full_proxy_write+0x68/0xc8 # [ 124.249850] vfs_write+0xd8/0x380 # [ 124.253444] ksys_write+0x78/0x118 # [ 124.257123] __arm64_sys_write+0x24/0x38 # [ 124.261326] invoke_syscall+0x70/0x100 # [ 124.265357] el0_svc_common.constprop.0+0x48/0xf0 # [ 124.270345] do_el0_svc+0x24/0x38 # [ 124.273939] el0_svc+0x38/0x100 # [ 124.277359] el0t_64_sync_handler+0x100/0x130 # [ 124.281997] el0t_64_sync+0x190/0x198 # [ 124.285936] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 124.952467] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 124.958313] ------------[ cut here ]------------ <4>[ 124.963259] Warning message trigger count: 2 <4>[ 124.967928] WARNING: CPU: 5 PID: 926 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 124.977457] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 124.995083] CPU: 5 UID: 0 PID: 926 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 125.003379] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 125.009225] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.015421] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.022666] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 125.027565] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 125.032463] sp : ffff80008547bc00 <4>[ 125.036045] x29: ffff80008547bc00 x28: ffff00080b49ca40 x27: 0000000000000000 <4>[ 125.043479] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa0eaf000 <4>[ 125.050911] x23: ffff00080840e248 x22: ffff80008547bd60 x21: ffff800083c9fb28 <4>[ 125.058344] x20: ffff00080b3e8000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 125.065776] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa0eaf000 <4>[ 125.073209] x14: 0000000000000000 x13: 205d393532333639 x12: ffff80008385c690 <4>[ 125.080641] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 125.088073] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 125.095505] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 125.102936] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b49ca40 <4>[ 125.110368] Call trace: <4>[ 125.113080] lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 125.117631] lkdtm_do_action+0x24/0x48 <4>[ 125.121657] direct_entry+0xa8/0x108 <4>[ 125.125509] full_proxy_write+0x68/0xc8 <4>[ 125.129627] vfs_write+0xd8/0x380 <4>[ 125.133222] ksys_write+0x78/0x118 <4>[ 125.136902] __arm64_sys_write+0x24/0x38 <4>[ 125.141104] invoke_syscall+0x70/0x100 <4>[ 125.145135] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 125.150122] do_el0_svc+0x24/0x38 <4>[ 125.153716] el0_svc+0x38/0x100 <4>[ 125.157135] el0t_64_sync_handler+0x100/0x130 <4>[ 125.161772] el0t_64_sync+0x190/0x198 <4>[ 125.165712] ---[ end trace 0000000000000000 ]--- # [ 124.952467] lkdtm: Performing direct entry WARNING_MESSAGE # [ 124.958313] ------------[ cut here ]------------ # [ 124.963259] Warning message trigger count: 2 # [ 124.967928] WARNING: CPU: 5 PID: 926 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 124.977457] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 124.995083] CPU: 5 UID: 0 PID: 926 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 125.003379] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 125.009225] Hardware name: ARM Juno development board (r0) (DT) # [ 125.015421] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.022666] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 125.027565] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 125.032463] sp : ffff80008547bc00 # [ 125.036045] x29: ffff80008547bc00 x28: ffff00080b49ca40 x27: 0000000000000000 # [ 125.043479] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa0eaf000 # [ 125.050911] x23: ffff00080840e248 x22: ffff80008547bd60 x21: ffff800083c9fb28 # [ 125.058344] x20: ffff00080b3e8000 x19: 0000000000000010 x18: 0000000000000000 # [ 125.065776] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa0eaf000 # [ 125.073209] x14: 0000000000000000 x13: 205d393532333639 x12: ffff80008385c690 # [ 125.080641] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 125.088073] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 125.095505] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 125.102936] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b49ca40 # [ 125.110368] Call trace: # [ 125.113080] lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 125.117631] lkdtm_do_action+0x24/0x48 # [ 125.121657] direct_entry+0xa8/0x108 # [ 125.125509] full_proxy_write+0x68/0xc8 # [ 125.129627] vfs_write+0xd8/0x380 # [ 125.133222] ksys_write+0x78/0x118 # [ 125.136902] __arm64_sys_write+0x24/0x38 # [ 125.141104] invoke_syscall+0x70/0x100 # [ 125.145135] el0_svc_common.constprop.0+0x48/0xf0 # [ 125.150122] do_el0_svc+0x24/0x38 # [ 125.153716] el0_svc+0x38/0x100 # [ 125.157135] el0t_64_sync_handler+0x100/0x130 # [ 125.161772] el0t_64_sync+0x190/0x198 # [ 125.165712] ---[ 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>[ 125.781747] lkdtm: Performing direct entry EXCEPTION <1>[ 125.787078] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 125.796217] Mem abort info: <1>[ 125.799676] ESR = 0x0000000096000044 <1>[ 125.803744] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 125.809353] SET = 0, FnV = 0 <1>[ 125.812695] EA = 0, S1PTW = 0 <1>[ 125.816124] FSC = 0x04: level 0 translation fault <1>[ 125.821305] Data abort info: <1>[ 125.824467] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 125.830241] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 125.835580] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 125.841184] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884e6c000 <1>[ 125.847918] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 125.855023] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 125.861576] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 125.879181] CPU: 1 UID: 0 PID: 965 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 125.887474] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 125.893317] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.899509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.906750] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 125.911039] lr : lkdtm_do_action+0x24/0x48 <4>[ 125.915411] sp : ffff80008553bb10 <4>[ 125.918996] x29: ffff80008553bb10 x28: ffff0008073aca40 x27: 0000000000000000 <4>[ 125.926423] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffade8f000 <4>[ 125.933849] x23: ffff00080840e248 x22: ffff80008553bc60 x21: ffff800083c9fb38 <4>[ 125.941274] x20: ffff000805d82000 x19: 000000000000000a x18: 0000000000000000 <4>[ 125.948701] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffade8f000 <4>[ 125.956131] x14: 0000000000000000 x13: 205d373437313837 x12: ffff80008385c690 <4>[ 125.963555] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c76a7c <4>[ 125.970979] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 125.978403] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 125.985827] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 0000000000000000 <4>[ 125.993251] Call trace: <4>[ 125.995961] lkdtm_EXCEPTION+0xc/0x20 <4>[ 125.999895] direct_entry+0xa8/0x108 <4>[ 126.003743] full_proxy_write+0x68/0xc8 <4>[ 126.007855] vfs_write+0xd8/0x380 <4>[ 126.011444] ksys_write+0x78/0x118 <4>[ 126.015118] __arm64_sys_write+0x24/0x38 <4>[ 126.019315] invoke_syscall+0x70/0x100 <4>[ 126.023340] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 126.028322] do_el0_svc+0x24/0x38 <4>[ 126.031909] el0_svc+0x38/0x100 <4>[ 126.035323] el0t_64_sync_handler+0x100/0x130 <4>[ 126.039954] el0t_64_sync+0x190/0x198 <0>[ 126.043891] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 126.050257] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 125.781747] lkdtm: Performing direct entry EXCEPTION # [ 125.787078] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 125.796217] Mem abort info: # [ 125.799676] ESR = 0x0000000096000044 # [ 125.803744] EC = 0x25: DABT (current EL), IL = 32 bits # [ 125.809353] SET = 0, FnV = 0 # [ 125.812695] EA = 0, S1PTW = 0 # [ 125.816124] FSC = 0x04: level 0 translation fault # [ 125.821305] Data abort info: # [ 125.824467] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 125.830241] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 125.835580] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 125.841184] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884e6c000 # [ 125.847918] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 125.855023] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 125.861576] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 125.879181] CPU: 1 UID: 0 PID: 965 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 125.887474] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 125.893317] Hardware name: ARM Juno development board (r0) (DT) # [ 125.899509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.906750] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 125.911039] lr : lkdtm_do_action+0x24/0x48 # [ 125.915411] sp : ffff80008553bb10 # [ 125.918996] x29: ffff80008553bb10 x28: ffff0008073aca40 x27: 0000000000000000 # [ 125.926423] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffade8f000 # [ 125.933849] x23: ffff00080840e248 x22: ffff80008553bc60 x21: ffff800083c9fb38 # [ 125.941274] x20: ffff000805d82000 x19: 000000000000000a x18: 0000000000000000 # [ 125.948701] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffade8f000 # [ 125.956131] x14: 0000000000000000 x13: 205d373437313837 x12: ffff80008385c690 # [ 125.963555] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c76a7c # [ 125.970979] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 125.978403] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 125.985827] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 0000000000000000 # [ 125.993251] Call trace: # [ 125.995961] lkdtm_EXCEPTION+0xc/0x20 # [ 125.999895] direct_entry+0xa8/0x108 # [ 126.003743] full_proxy_write+0x68/0xc8 # [ 126.007855] vfs_write+0xd8/0x380 # [ 126.011444] ksys_write+0x78/0x118 # [ 126.015118] __arm64_sys_write+0x24/0x38 # [ 126.019315] invoke_syscall+0x70/0x100 # [ 126.023340] el0_svc_common.constprop.0+0x48/0xf0 # [ 126.028322] do_el0_svc+0x24/0x38 # [ 126.031909] el0_svc+0x38/0x100 # [ 126.035323] el0t_64_sync_handler+0x100/0x130 # [ 126.039954] el0t_64_sync+0x190/0x198 # [ 126.043891] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 126.050257] ---[ 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>[ 128.023852] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 128.029475] lkdtm: Array access within bounds ... <6>[ 128.034505] lkdtm: Array access beyond bounds ... <4>[ 128.039524] ------------[ cut here ]------------ <3>[ 128.044452] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 128.052602] index 8 is out of range for type 'char [8]' <4>[ 128.058165] CPU: 1 UID: 0 PID: 1164 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 128.066545] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 128.072389] Hardware name: ARM Juno development board (r0) (DT) <4>[ 128.078581] Call trace: <4>[ 128.081290] dump_backtrace+0xa0/0x128 <4>[ 128.085316] show_stack+0x20/0x38 <4>[ 128.088900] dump_stack_lvl+0xc0/0xd0 <4>[ 128.092836] dump_stack+0x18/0x28 <4>[ 128.096420] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 128.101573] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 128.106031] lkdtm_do_action+0x24/0x48 <4>[ 128.110051] direct_entry+0xa8/0x108 <4>[ 128.113897] full_proxy_write+0x68/0xc8 <4>[ 128.118008] vfs_write+0xd8/0x380 <4>[ 128.121597] ksys_write+0x78/0x118 <4>[ 128.125270] __arm64_sys_write+0x24/0x38 <4>[ 128.129467] invoke_syscall+0x70/0x100 <4>[ 128.133491] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 128.138472] do_el0_svc+0x24/0x38 <4>[ 128.142060] el0_svc+0x38/0x100 <4>[ 128.145474] el0t_64_sync_handler+0x100/0x130 <4>[ 128.150105] el0t_64_sync+0x190/0x198 <4>[ 128.154083] ---[ end trace ]--- <3>[ 128.157541] lkdtm: FAIL: survived array bounds overflow! <4>[ 128.163149] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 128.023852] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 128.029475] lkdtm: Array access within bounds ... # [ 128.034505] lkdtm: Array access beyond bounds ... # [ 128.039524] ------------[ cut here ]------------ # [ 128.044452] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 128.052602] index 8 is out of range for type 'char [8]' # [ 128.058165] CPU: 1 UID: 0 PID: 1164 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 128.066545] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 128.072389] Hardware name: ARM Juno development board (r0) (DT) # [ 128.078581] Call trace: # [ 128.081290] dump_backtrace+0xa0/0x128 # [ 128.085316] show_stack+0x20/0x38 # [ 128.088900] dump_stack_lvl+0xc0/0xd0 # [ 128.092836] dump_stack+0x18/0x28 # [ 128.096420] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 128.101573] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 128.106031] lkdtm_do_action+0x24/0x48 # [ 128.110051] direct_entry+0xa8/0x108 # [ 128.113897] full_proxy_write+0x68/0xc8 # [ 128.118008] vfs_write+0xd8/0x380 # [ 128.121597] ksys_write+0x78/0x118 # [ 128.125270] __arm64_sys_write+0x24/0x38 # [ 128.129467] invoke_syscall+0x70/0x100 # [ 128.133491] el0_svc_common.constprop.0+0x48/0xf0 # [ 128.138472] do_el0_svc+0x24/0x38 # [ 128.142060] el0_svc+0x38/0x100 # [ 128.145474] el0t_64_sync_handler+0x100/0x130 # [ 128.150105] el0t_64_sync+0x190/0x198 # [ 128.154083] ---[ end trace ]--- # [ 128.157541] lkdtm: FAIL: survived array bounds overflow! # [ 128.163149] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 11 selftests: lkdtm: ARRAY_BOUNDS.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 128.833041] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 128.838981] lkdtm: attempting good list addition <6>[ 128.843922] lkdtm: attempting corrupted list addition <4>[ 128.849290] ------------[ cut here ]------------ <4>[ 128.854219] list_add corruption. next->prev should be prev (ffff80008589ba08), but was 0000000000000000. (next=ffff80008589ba38). <4>[ 128.866401] WARNING: CPU: 1 PID: 1208 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 128.875579] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 128.893181] CPU: 1 UID: 0 PID: 1208 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 128.901558] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 128.907401] Hardware name: ARM Juno development board (r0) (DT) <4>[ 128.913592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 128.920832] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 128.926157] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 128.931481] sp : ffff80008589b9c0 <4>[ 128.935061] x29: ffff80008589b9c0 x28: ffff00080906a540 x27: 0000000000000000 <4>[ 128.942489] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbacaf000 <4>[ 128.949913] x23: ffff00080840e248 x22: ffff80008589bba0 x21: ffff80008589ba28 <4>[ 128.957338] x20: ffff80008589ba38 x19: ffff80008589ba08 x18: 0000000000000000 <4>[ 128.964763] x17: ffff800080c78150 x16: ffff8000807bca44 x15: ffff8000800bae14 <4>[ 128.972187] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 128.979611] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 128.987036] x8 : ffff80008589b518 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 128.994460] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 129.001884] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906a540 <4>[ 129.009308] Call trace: <4>[ 129.012018] __list_add_valid_or_report+0x8c/0xe0 <4>[ 129.016997] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 129.021717] lkdtm_do_action+0x24/0x48 <4>[ 129.025738] direct_entry+0xa8/0x108 <4>[ 129.029584] full_proxy_write+0x68/0xc8 <4>[ 129.033696] vfs_write+0xd8/0x380 <4>[ 129.037284] ksys_write+0x78/0x118 <4>[ 129.040958] __arm64_sys_write+0x24/0x38 <4>[ 129.045155] invoke_syscall+0x70/0x100 <4>[ 129.049179] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 129.054160] do_el0_svc+0x24/0x38 <4>[ 129.057748] el0_svc+0x38/0x100 <4>[ 129.061162] el0t_64_sync_handler+0x100/0x130 <4>[ 129.065793] el0t_64_sync+0x190/0x198 <4>[ 129.069726] ---[ end trace 0000000000000000 ]--- <3>[ 129.074717] lkdtm: Overwrite did not happen, but no BUG?! # [ 128.833041] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 128.838981] lkdtm: attempting good list addition # [ 128.843922] lkdtm: attempting corrupted list addition # [ 128.849290] ------------[ cut here ]------------ # [ 128.854219] list_add corruption. next->prev should be prev (ffff80008589ba08), but was 0000000000000000. (next=ffff80008589ba38). # [ 128.866401] WARNING: CPU: 1 PID: 1208 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 128.875579] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 128.893181] CPU: 1 UID: 0 PID: 1208 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 128.901558] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 128.907401] Hardware name: ARM Juno development board (r0) (DT) # [ 128.913592] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 128.920832] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 128.926157] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 128.931481] sp : ffff80008589b9c0 # [ 128.935061] x29: ffff80008589b9c0 x28: ffff00080906a540 x27: 0000000000000000 # [ 128.942489] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbacaf000 # [ 128.949913] x23: ffff00080840e248 x22: ffff80008589bba0 x21: ffff80008589ba28 # [ 128.957338] x20: ffff80008589ba38 x19: ffff80008589ba08 x18: 0000000000000000 # [ 128.964763] x17: ffff800080c78150 x16: ffff8000807bca44 x15: ffff8000800bae14 # [ 128.972187] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 128.979611] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 128.987036] x8 : ffff80008589b518 x7 : 0000000000000000 x6 : 0000000000000002 # [ 128.994460] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 129.001884] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906a540 # [ 129.009308] Call trace: # [ 129.012018] __list_add_valid_or_report+0x8c/0xe0 # [ 129.016997] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 129.021717] lkdtm_do_action+0x24/0x48 # [ 129.025738] direct_entry+0xa8/0x108 # [ 129.029584] full_proxy_write+0x68/0xc8 # [ 129.033696] vfs_write+0xd8/0x380 # [ 129.037284] ksys_write+0x78/0x118 # [ 129.040958] __arm64_sys_write+0x24/0x38 # [ 129.045155] invoke_syscall+0x70/0x100 # [ 129.049179] el0_svc_common.constprop.0+0x48/0xf0 # [ 129.054160] do_el0_svc+0x24/0x38 # [ 129.057748] el0_svc+0x38/0x100 # [ 129.061162] el0t_64_sync_handler+0x100/0x130 # [ 129.065793] el0t_64_sync+0x190/0x198 # [ 129.069726] ---[ end trace 0000000000000000 ]--- # [ 129.074717] 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>[ 129.722830] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 129.728772] lkdtm: attempting good list removal <6>[ 129.733654] lkdtm: attempting corrupted list removal <4>[ 129.738988] ------------[ cut here ]------------ <4>[ 129.743954] list_del corruption. next->prev should be ffff80008595baf0, but was 0000000000000000. (next=ffff80008595bb18) <4>[ 129.755336] WARNING: CPU: 0 PID: 1252 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 129.765212] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 129.782838] CPU: 0 UID: 0 PID: 1252 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 129.791221] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 129.797067] Hardware name: ARM Juno development board (r0) (DT) <4>[ 129.803262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 129.810507] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 129.816536] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 129.822563] sp : ffff80008595bab0 <4>[ 129.826146] x29: ffff80008595bab0 x28: ffff0008073a92c0 x27: 0000000000000000 <4>[ 129.833580] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa56ef000 <4>[ 129.841012] x23: ffff00080840e248 x22: ffff80008595bb08 x21: ffff8000822fa030 <4>[ 129.848445] x20: ffff80008595baf0 x19: ffff80008595bb08 x18: 0000000000000000 <4>[ 129.855877] x17: 20747562202c3066 x16: 6162353935383030 x15: 3038666666662065 <4>[ 129.863310] x14: 6220646c756f6873 x13: 205d343539333437 x12: ffff80008385c690 <4>[ 129.870742] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 129.878173] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 129.885605] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 129.893036] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073a92c0 <4>[ 129.900468] Call trace: <4>[ 129.903180] __list_del_entry_valid_or_report+0x100/0x110 <4>[ 129.908860] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 129.913587] lkdtm_do_action+0x24/0x48 <4>[ 129.917614] direct_entry+0xa8/0x108 <4>[ 129.921466] full_proxy_write+0x68/0xc8 <4>[ 129.925584] vfs_write+0xd8/0x380 <4>[ 129.929179] ksys_write+0x78/0x118 <4>[ 129.932859] __arm64_sys_write+0x24/0x38 <4>[ 129.937062] invoke_syscall+0x70/0x100 <4>[ 129.941093] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 129.946080] do_el0_svc+0x24/0x38 <4>[ 129.949673] el0_svc+0x38/0x100 <4>[ 129.953093] el0t_64_sync_handler+0x100/0x130 <4>[ 129.957730] el0t_64_sync+0x190/0x198 <4>[ 129.961669] ---[ end trace 0000000000000000 ]--- <3>[ 129.967275] lkdtm: Overwrite did not happen, but no BUG?! # [ 129.722830] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 129.728772] lkdtm: attempting good list removal # [ 129.733654] lkdtm: attempting corrupted list removal # [ 129.738988] ------------[ cut here ]------------ # [ 129.743954] list_del corruption. next->prev should be ffff80008595baf0, but was 0000000000000000. (next=ffff80008595bb18) # [ 129.755336] WARNING: CPU: 0 PID: 1252 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 129.765212] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 129.782838] CPU: 0 UID: 0 PID: 1252 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 129.791221] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 129.797067] Hardware name: ARM Juno development board (r0) (DT) # [ 129.803262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 129.810507] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 129.816536] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 129.822563] sp : ffff80008595bab0 # [ 129.826146] x29: ffff80008595bab0 x28: ffff0008073a92c0 x27: 0000000000000000 # [ 129.833580] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa56ef000 # [ 129.841012] x23: ffff00080840e248 x22: ffff80008595bb08 x21: ffff8000822fa030 # [ 129.848445] x20: ffff80008595baf0 x19: ffff80008595bb08 x18: 0000000000000000 # [ 129.855877] x17: 20747562202c3066 x16: 6162353935383030 x15: 3038666666662065 # [ 129.863310] x14: 6220646c756f6873 x13: 205d343539333437 x12: ffff80008385c690 # [ 129.870742] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 129.878173] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 129.885605] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 129.893036] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073a92c0 # [ 129.900468] Call trace: # [ 129.903180] __list_del_entry_valid_or_report+0x100/0x110 # [ 129.908860] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 129.913587] lkdtm_do_action+0x24/0x48 # [ 129.917614] direct_entry+0xa8/0x108 # [ 129.921466] full_proxy_write+0x68/0xc8 # [ 129.925584] vfs_write+0xd8/0x380 # [ 129.929179] ksys_write+0x78/0x118 # [ 129.932859] __arm64_sys_write+0x24/0x38 # [ 129.937062] invoke_syscall+0x70/0x100 # [ 129.941093] el0_svc_common.constprop.0+0x48/0xf0 # [ 129.946080] do_el0_svc+0x24/0x38 # [ 129.949673] el0_svc+0x38/0x100 # [ 129.953093] el0t_64_sync_handler+0x100/0x130 # [ 129.957730] el0t_64_sync+0x190/0x198 # [ 129.961669] ---[ end trace 0000000000000000 ]--- # [ 129.967275] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_DEL: saw 'list_del corruption': ok ok 13 selftests: lkdtm: CORRUPT_LIST_DEL.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh <6>[ 130.587494] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 130.594425] lkdtm: attempting bad read from page below current stack <1>[ 130.601124] Unable to handle kernel paging request at virtual address ffff800085a0ffff <1>[ 130.609380] Mem abort info: <1>[ 130.612660] ESR = 0x0000000096000007 <1>[ 130.616739] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 130.622361] SET = 0, FnV = 0 <1>[ 130.625712] EA = 0, S1PTW = 0 <1>[ 130.629138] FSC = 0x07: level 3 translation fault <1>[ 130.634304] Data abort info: <1>[ 130.637465] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 130.643240] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 130.648579] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 130.654188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 130.661187] [ffff800085a0ffff] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088cfc6003, pte=0000000000000000 <0>[ 130.674075] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 130.680630] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 130.698238] CPU: 2 UID: 0 PID: 1291 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 130.706618] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 130.712461] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.718660] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 130.725906] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 130.731591] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 130.737271] sp : ffff800085a13ae0 <4>[ 130.740854] x29: ffff800085a13ae0 x28: ffff00080906a540 x27: 0000000000000000 <4>[ 130.748283] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf10f000 <4>[ 130.755708] x23: ffff00080840e248 x22: ffff800085a13c60 x21: ffff800083c9fc68 <4>[ 130.763134] x20: ffff00080a0eb000 x19: ffff800085a10000 x18: 0000000000000000 <4>[ 130.770566] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf10f000 <4>[ 130.777991] x14: 0000000000000000 x13: 205d353234343935 x12: ffff80008385c690 <4>[ 130.785416] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 130.792842] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 130.800269] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 130.807695] x2 : 0000000000000000 x1 : ffff00080906a540 x0 : ffff80008245f0d8 <4>[ 130.815125] Call trace: <4>[ 130.817834] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 130.823162] lkdtm_do_action+0x24/0x48 <4>[ 130.827184] direct_entry+0xa8/0x108 <4>[ 130.831031] full_proxy_write+0x68/0xc8 <4>[ 130.835144] vfs_write+0xd8/0x380 <4>[ 130.838732] ksys_write+0x78/0x118 <4>[ 130.842406] __arm64_sys_write+0x24/0x38 <4>[ 130.846602] invoke_syscall+0x70/0x100 <4>[ 130.850627] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 130.855609] do_el0_svc+0x24/0x38 <4>[ 130.859196] el0_svc+0x38/0x100 <4>[ 130.862617] el0t_64_sync_handler+0x100/0x130 <4>[ 130.867248] el0t_64_sync+0x190/0x198 <0>[ 130.871185] Code: 91026000 97d37337 9000bf40 91036000 (385ff261) <4>[ 130.877554] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 130.587494] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 130.594425] lkdtm: attempting bad read from page below current stack # [ 130.601124] Unable to handle kernel paging request at virtual address ffff800085a0ffff # [ 130.609380] Mem abort info: # [ 130.612660] ESR = 0x0000000096000007 # [ 130.616739] EC = 0x25: DABT (current EL), IL = 32 bits # [ 130.622361] SET = 0, FnV = 0 # [ 130.625712] EA = 0, S1PTW = 0 # [ 130.629138] FSC = 0x07: level 3 translation fault # [ 130.634304] Data abort info: # [ 130.637465] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 130.643240] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 130.648579] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 130.654188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 130.661187] [ffff800085a0ffff] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088cfc6003, pte=0000000000000000 # [ 130.674075] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 130.680630] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 130.698238] CPU: 2 UID: 0 PID: 1291 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 130.706618] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 130.712461] Hardware name: ARM Juno development board (r0) (DT) # [ 130.718660] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.725906] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 130.731591] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 130.737271] sp : ffff800085a13ae0 # [ 130.740854] x29: ffff800085a13ae0 x28: ffff00080906a540 x27: 0000000000000000 # [ 130.748283] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf10f000 # [ 130.755708] x23: ffff00080840e248 x22: ffff800085a13c60 x21: ffff800083c9fc68 # [ 130.763134] x20: ffff00080a0eb000 x19: ffff800085a10000 x18: 0000000000000000 # [ 130.770566] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf10f000 # [ 130.777991] x14: 0000000000000000 x13: 205d353234343935 x12: ffff80008385c690 # [ 130.785416] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 130.792842] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 130.800269] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 130.807695] x2 : 0000000000000000 x1 : ffff00080906a540 x0 : ffff80008245f0d8 # [ 130.815125] Call trace: # [ 130.817834] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 130.823162] lkdtm_do_action+0x24/0x48 # [ 130.827184] direct_entry+0xa8/0x108 # [ 130.831031] full_proxy_write+0x68/0xc8 # [ 130.835144] vfs_write+0xd8/0x380 # [ 130.838732] ksys_write+0x78/0x118 # [ 130.842406] __arm64_sys_write+0x24/0x38 # [ 130.846602] invoke_syscall+0x70/0x100 # [ 130.850627] el0_svc_common.constprop.0+0x48/0xf0 # [ 130.855609] do_el0_svc+0x24/0x38 # [ 130.859196] el0_svc+0x38/0x100 # [ 130.862617] el0t_64_sync_handler+0x100/0x130 # [ 130.867248] el0t_64_sync+0x190/0x198 # [ 130.871185] Code: 91026000 97d37337 9000bf40 91036000 (385ff261) # [ 130.877554] ---[ 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>[ 131.492788] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 131.499552] lkdtm: attempting bad read from page above current stack <1>[ 131.506249] Unable to handle kernel paging request at virtual address ffff800085adc000 <1>[ 131.514504] Mem abort info: <1>[ 131.517860] ESR = 0x0000000096000007 <1>[ 131.521926] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 131.527532] SET = 0, FnV = 0 <1>[ 131.530873] EA = 0, S1PTW = 0 <1>[ 131.534304] FSC = 0x07: level 3 translation fault <1>[ 131.539473] Data abort info: <1>[ 131.542648] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 131.548429] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 131.553769] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 131.559375] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 131.566386] [ffff800085adc000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088cfc6003, pte=0000000000000000 <0>[ 131.579267] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 131.585813] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 131.603414] CPU: 1 UID: 0 PID: 1345 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 131.611792] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 131.617636] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.623829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.631075] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 131.636848] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 131.642609] sp : ffff800085adba10 <4>[ 131.646191] x29: ffff800085adba10 x28: ffff000809068040 x27: 0000000000000000 <4>[ 131.653620] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a13f000 <4>[ 131.661046] x23: ffff00080840e248 x22: ffff800085adbb90 x21: ffff800083c9fc78 <4>[ 131.668474] x20: ffff000807875000 x19: ffff800085adc000 x18: 0000000000000000 <4>[ 131.675903] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9a13f000 <4>[ 131.683330] x14: 0000000000000000 x13: 205d323535393934 x12: ffff80008385c690 <4>[ 131.690755] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 131.698181] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 131.705605] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 131.713029] x2 : 0000000000000000 x1 : ffff000809068040 x0 : ffff80008245f060 <4>[ 131.720453] Call trace: <4>[ 131.723164] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 131.728579] lkdtm_do_action+0x24/0x48 <4>[ 131.732601] direct_entry+0xa8/0x108 <4>[ 131.736448] full_proxy_write+0x68/0xc8 <4>[ 131.740561] vfs_write+0xd8/0x380 <4>[ 131.744150] ksys_write+0x78/0x118 <4>[ 131.747823] __arm64_sys_write+0x24/0x38 <4>[ 131.752020] invoke_syscall+0x70/0x100 <4>[ 131.756045] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 131.761027] do_el0_svc+0x24/0x38 <4>[ 131.764616] el0_svc+0x38/0x100 <4>[ 131.768030] el0t_64_sync_handler+0x100/0x130 <4>[ 131.772661] el0t_64_sync+0x190/0x198 <0>[ 131.776599] Code: 97d37351 91401273 9000bf40 91018000 (39400261) <4>[ 131.782965] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 131.492788] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 131.499552] lkdtm: attempting bad read from page above current stack # [ 131.506249] Unable to handle kernel paging request at virtual address ffff800085adc000 # [ 131.514504] Mem abort info: # [ 131.517860] ESR = 0x0000000096000007 # [ 131.521926] EC = 0x25: DABT (current EL), IL = 32 bits # [ 131.527532] SET = 0, FnV = 0 # [ 131.530873] EA = 0, S1PTW = 0 # [ 131.534304] FSC = 0x07: level 3 translation fault # [ 131.539473] Data abort info: # [ 131.542648] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 131.548429] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 131.553769] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 131.559375] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 131.566386] [ffff800085adc000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088cfc6003, pte=0000000000000000 # [ 131.579267] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 131.585813] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 131.603414] CPU: 1 UID: 0 PID: 1345 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 131.611792] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 131.617636] Hardware name: ARM Juno development board (r0) (DT) # [ 131.623829] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.631075] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 131.636848] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 131.642609] sp : ffff800085adba10 # [ 131.646191] x29: ffff800085adba10 x28: ffff000809068040 x27: 0000000000000000 # [ 131.653620] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a13f000 # [ 131.661046] x23: ffff00080840e248 x22: ffff800085adbb90 x21: ffff800083c9fc78 # [ 131.668474] x20: ffff000807875000 x19: ffff800085adc000 x18: 0000000000000000 # [ 131.675903] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9a13f000 # [ 131.683330] x14: 0000000000000000 x13: 205d323535393934 x12: ffff80008385c690 # [ 131.690755] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 131.698181] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 131.705605] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 131.713029] x2 : 0000000000000000 x1 : ffff000809068040 x0 : ffff80008245f060 # [ 131.720453] Call trace: # [ 131.723164] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 131.728579] lkdtm_do_action+0x24/0x48 # [ 131.732601] direct_entry+0xa8/0x108 # [ 131.736448] full_proxy_write+0x68/0xc8 # [ 131.740561] vfs_write+0xd8/0x380 # [ 131.744150] ksys_write+0x78/0x118 # [ 131.747823] __arm64_sys_write+0x24/0x38 # [ 131.752020] invoke_syscall+0x70/0x100 # [ 131.756045] el0_svc_common.constprop.0+0x48/0xf0 # [ 131.761027] do_el0_svc+0x24/0x38 # [ 131.764616] el0_svc+0x38/0x100 # [ 131.768030] el0t_64_sync_handler+0x100/0x130 # [ 131.772661] el0t_64_sync+0x190/0x198 # [ 131.776599] Code: 97d37351 91401273 9000bf40 91018000 (39400261) # [ 131.782965] ---[ 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>[ 132.478315] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 132.484752] lkdtm: Recorded stack canary for pid 1411 at offset 1 <6>[ 132.508839] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 132.515008] lkdtm: ok: stack canaries differ between pid 1411 and pid 1413 at offset 1. # [ 132.478315] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 132.484752] lkdtm: Recorded stack canary for pid 1411 at offset 1 # [ 132.508839] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 132.515008] lkdtm: ok: stack canaries differ between pid 1411 and pid 1413 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>[ 133.178842] lkdtm: Performing direct entry UNSET_SMEP <3>[ 133.184503] lkdtm: XFAIL: this test is x86_64-only # [ 133.178842] lkdtm: Performing direct entry UNSET_SMEP # [ 133.184503] 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>[ 133.799597] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 133.805238] lkdtm: XFAIL: this test is ia32-only # [ 133.799597] lkdtm: Performing direct entry DOUBLE_FAULT # [ 133.805238] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 18 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 134.424761] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 134.430299] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 134.424761] lkdtm: Performing direct entry CORRUPT_PAC # [ 134.430299] 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>[ 135.046532] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 135.053500] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 135.046532] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 135.053500] 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>[ 135.686435] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 135.692711] lkdtm: Attempting slab linear overflow ... <3>[ 135.698286] ============================================================================= <3>[ 135.706751] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 135.714778] ----------------------------------------------------------------------------- <3>[ 135.714778] <3>[ 135.724973] 0xffff000804a22c00-0xffff000804a22c03 @offset=11264. First byte 0x78 instead of 0xcc <3>[ 135.734046] FIX kmalloc-1k: Restoring Right Redzone 0xffff000804a22c00-0xffff000804a22c03=0xcc <3>[ 135.742946] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=46 cpu=5 pid=1621 <4>[ 135.750904] __kmalloc_cache_noprof+0x2b4/0x300 <4>[ 135.755721] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 135.760707] lkdtm_do_action+0x24/0x48 <4>[ 135.764732] direct_entry+0xa8/0x108 <4>[ 135.768584] full_proxy_write+0x68/0xc8 <4>[ 135.772701] vfs_write+0xd8/0x380 <4>[ 135.776296] ksys_write+0x78/0x118 <4>[ 135.779975] __arm64_sys_write+0x24/0x38 <4>[ 135.784177] invoke_syscall+0x70/0x100 <4>[ 135.788208] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 135.793195] do_el0_svc+0x24/0x38 <4>[ 135.796788] el0_svc+0x38/0x100 <4>[ 135.800208] el0t_64_sync_handler+0x100/0x130 <4>[ 135.804846] el0t_64_sync+0x190/0x198 <3>[ 135.808784] Freed in skb_free_head+0x54/0xc0 age=56 cpu=5 pid=1621 <4>[ 135.815255] kfree+0x248/0x2e8 <4>[ 135.818588] skb_free_head+0x54/0xc0 <4>[ 135.822442] skb_release_data+0x160/0x210 <4>[ 135.826731] sk_skb_reason_drop+0x64/0x198 <4>[ 135.831109] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 135.835919] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 135.840908] dev_hard_start_xmit+0xac/0x208 <4>[ 135.845371] sch_direct_xmit+0xd4/0x1d8 <4>[ 135.849483] __dev_queue_xmit+0x50c/0xe88 <4>[ 135.853771] ip_finish_output2+0x3ac/0x620 <4>[ 135.858147] __ip_finish_output+0xac/0x1b0 <4>[ 135.862521] ip_finish_output+0x3c/0x120 <4>[ 135.866721] ip_output+0x70/0x110 <4>[ 135.870311] __ip_queue_xmit+0x170/0x488 <4>[ 135.874512] ip_queue_xmit+0x1c/0x30 <4>[ 135.878364] __tcp_transmit_skb+0x56c/0xdc0 <3>[ 135.882828] Slab 0xfffffdffe0128800 objects=10 used=2 fp=0xffff000804a23400 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 135.896520] Object 0xffff000804a22800 @offset=10240 fp=0xffff000804a23400 <3>[ 135.896520] <3>[ 135.905331] Redzone ffff000804a22400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.915097] Redzone ffff000804a22410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.924862] Redzone ffff000804a22420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.934628] Redzone ffff000804a22430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.944393] Redzone ffff000804a22440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.954158] Redzone ffff000804a22450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.963923] Redzone ffff000804a22460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.973688] Redzone ffff000804a22470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.983452] Redzone ffff000804a22480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.993217] Redzone ffff000804a22490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.002982] Redzone ffff000804a224a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.012747] Redzone ffff000804a224b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.022511] Redzone ffff000804a224c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.032277] Redzone ffff000804a224d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.042041] Redzone ffff000804a224e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.051806] Redzone ffff000804a224f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.061571] Redzone ffff000804a22500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.071336] Redzone ffff000804a22510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.081100] Redzone ffff000804a22520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.090865] Redzone ffff000804a22530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.100630] Redzone ffff000804a22540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.110395] Redzone ffff000804a22550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.120159] Redzone ffff000804a22560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.129924] Redzone ffff000804a22570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.139688] Redzone ffff000804a22580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.149453] Redzone ffff000804a22590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.159218] Redzone ffff000804a225a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.168982] Redzone ffff000804a225b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.178747] Redzone ffff000804a225c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.188512] Redzone ffff000804a225d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.198277] Redzone ffff000804a225e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.208041] Redzone ffff000804a225f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.217805] Redzone ffff000804a22600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.227570] Redzone ffff000804a22610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.237335] Redzone ffff000804a22620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.247099] Redzone ffff000804a22630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.256864] Redzone ffff000804a22640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.266629] Redzone ffff000804a22650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.276394] Redzone ffff000804a22660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.286159] Redzone ffff000804a22670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.295923] Redzone ffff000804a22680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.305688] Redzone ffff000804a22690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.315453] Redzone ffff000804a226a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.325217] Redzone ffff000804a226b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.334982] Redzone ffff000804a226c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.344747] Redzone ffff000804a226d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.354511] Redzone ffff000804a226e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.364276] Redzone ffff000804a226f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.374040] Redzone ffff000804a22700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.383805] Redzone ffff000804a22710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.393570] Redzone ffff000804a22720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.403335] Redzone ffff000804a22730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.413100] Redzone ffff000804a22740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.422865] Redzone ffff000804a22750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.432629] Redzone ffff000804a22760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.442394] Redzone ffff000804a22770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.452158] Redzone ffff000804a22780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.461923] Redzone ffff000804a22790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.471687] Redzone ffff000804a227a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.481452] Redzone ffff000804a227b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.491216] Redzone ffff000804a227c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.500981] Redzone ffff000804a227d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.510745] Redzone ffff000804a227e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.520510] Redzone ffff000804a227f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.530275] Object ffff000804a22800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.540040] Object ffff000804a22810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.549805] Object ffff000804a22820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.559570] Object ffff000804a22830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.569334] Object ffff000804a22840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.579099] Object ffff000804a22850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.588864] Object ffff000804a22860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.598629] Object ffff000804a22870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.608394] Object ffff000804a22880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.618159] Object ffff000804a22890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.627924] Object ffff000804a228a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.637688] Object ffff000804a228b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.647453] Object ffff000804a228c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.657218] Object ffff000804a228d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.666983] Object ffff000804a228e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.676748] Object ffff000804a228f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.686513] Object ffff000804a22900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.696278] Object ffff000804a22910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.706043] Object ffff000804a22920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.715808] Object ffff000804a22930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.725573] Object ffff000804a22940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.735338] Object ffff000804a22950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.745103] Object ffff000804a22960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.754868] Object ffff000804a22970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.764633] Object ffff000804a22980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.774398] Object ffff000804a22990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.784163] Object ffff000804a229a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.793928] Object ffff000804a229b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.803693] Object ffff000804a229c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.813458] Object ffff000804a229d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.823223] Object ffff000804a229e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.832988] Object ffff000804a229f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.842753] Object ffff000804a22a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.852517] Object ffff000804a22a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.862282] Object ffff000804a22a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.872047] Object ffff000804a22a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.881812] Object ffff000804a22a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.891577] Object ffff000804a22a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.901342] Object ffff000804a22a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.911107] Object ffff000804a22a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.920872] Object ffff000804a22a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.930637] Object ffff000804a22a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.940402] Object ffff000804a22aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.950167] Object ffff000804a22ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.959932] Object ffff000804a22ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.969697] Object ffff000804a22ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.979462] Object ffff000804a22ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.989227] Object ffff000804a22af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.998992] Object ffff000804a22b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.008757] Object ffff000804a22b10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.018522] Object ffff000804a22b20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.028288] Object ffff000804a22b30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.038053] Object ffff000804a22b40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.047818] Object ffff000804a22b50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.057582] Object ffff000804a22b60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.067348] Object ffff000804a22b70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.077113] Object ffff000804a22b80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.086878] Object ffff000804a22b90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.096643] Object ffff000804a22ba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.106408] Object ffff000804a22bb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.116173] Object ffff000804a22bc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.125938] Object ffff000804a22bd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.135703] Object ffff000804a22be0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.145468] Object ffff000804a22bf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 137.155232] Redzone ffff000804a22c00: cc cc cc cc cc cc cc cc ........ <3>[ 137.164301] Padding ffff000804a22c54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.174066] Padding ffff000804a22c64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.183832] Padding ffff000804a22c74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.193596] Padding ffff000804a22c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.203362] Padding ffff000804a22c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.213126] Padding ffff000804a22ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.222891] Padding ffff000804a22cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.232655] Padding ffff000804a22cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.242420] Padding ffff000804a22cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.252185] Padding ffff000804a22ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.261950] Padding ffff000804a22cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.271715] Padding ffff000804a22d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.281480] Padding ffff000804a22d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.291245] Padding ffff000804a22d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.301010] Padding ffff000804a22d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.310775] Padding ffff000804a22d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.320540] Padding ffff000804a22d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.330304] Padding ffff000804a22d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.340069] Padding ffff000804a22d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.349834] Padding ffff000804a22d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.359599] Padding ffff000804a22d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.369364] Padding ffff000804a22da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.379129] Padding ffff000804a22db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.388894] Padding ffff000804a22dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.398659] Padding ffff000804a22dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.408424] Padding ffff000804a22de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.418189] Padding ffff000804a22df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.427954] Padding ffff000804a22e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.437719] Padding ffff000804a22e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.447484] Padding ffff000804a22e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.457249] Padding ffff000804a22e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.467014] Padding ffff000804a22e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.476779] Padding ffff000804a22e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.486544] Padding ffff000804a22e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.496309] Padding ffff000804a22e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.506074] Padding ffff000804a22e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.515840] Padding ffff000804a22e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.525605] Padding ffff000804a22ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.535370] Padding ffff000804a22eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.545135] Padding ffff000804a22ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.554899] Padding ffff000804a22ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.564664] Padding ffff000804a22ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.574429] Padding ffff000804a22ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.584194] Padding ffff000804a22f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.593959] Padding ffff000804a22f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.603723] Padding ffff000804a22f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.613488] Padding ffff000804a22f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.623253] Padding ffff000804a22f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.633018] Padding ffff000804a22f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.642783] Padding ffff000804a22f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.652548] Padding ffff000804a22f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.662313] Padding ffff000804a22f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.672078] Padding ffff000804a22f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.681843] Padding ffff000804a22fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.691608] Padding ffff000804a22fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.701373] Padding ffff000804a22fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.711137] Padding ffff000804a22fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.720902] Padding ffff000804a22fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.730667] Padding ffff000804a22ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 137.740088] CPU: 5 UID: 0 PID: 1621 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 137.748470] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 137.754316] Hardware name: ARM Juno development board (r0) (DT) <4>[ 137.760511] Call trace: <4>[ 137.763223] dump_backtrace+0xa0/0x128 <4>[ 137.767251] show_stack+0x20/0x38 <4>[ 137.770840] dump_stack_lvl+0x90/0xd0 <4>[ 137.774780] dump_stack+0x18/0x28 <4>[ 137.778371] print_trailer+0x15c/0x228 <4>[ 137.782400] check_object+0xec/0x4a8 <4>[ 137.786254] free_to_partial_list+0x310/0x648 <4>[ 137.790893] __slab_free+0x1c4/0x340 <4>[ 137.794747] kfree+0x248/0x2e8 <4>[ 137.798079] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 137.803065] lkdtm_do_action+0x24/0x48 <4>[ 137.807091] direct_entry+0xa8/0x108 <4>[ 137.810942] full_proxy_write+0x68/0xc8 <4>[ 137.815059] vfs_write+0xd8/0x380 <4>[ 137.818651] ksys_write+0x78/0x118 <4>[ 137.822331] __arm64_sys_write+0x24/0x38 <4>[ 137.826533] invoke_syscall+0x70/0x100 <4>[ 137.830562] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 137.835549] do_el0_svc+0x24/0x38 <4>[ 137.839142] el0_svc+0x38/0x100 <4>[ 137.842560] el0t_64_sync_handler+0x100/0x130 <4>[ 137.847197] el0t_64_sync+0x190/0x198 <3>[ 137.851137] FIX kmalloc-1k: Object at 0xffff000804a22800 not freed # [ 135.686435] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 135.692711] lkdtm: Attempting slab linear overflow ... # [ 135.698286] ============================================================================= # [ 135.706751] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 135.714778] ----------------------------------------------------------------------------- # # [ 135.724973] 0xffff000804a22c00-0xffff000804a22c03 @offset=11264. First byte 0x78 instead of 0xcc # [ 135.734046] FIX kmalloc-1k: Restoring Right Redzone 0xffff000804a22c00-0xffff000804a22c03=0xcc # [ 135.742946] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=46 cpu=5 pid=1621 # [ 135.750904] __kmalloc_cache_noprof+0x2b4/0x300 # [ 135.755721] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 135.760707] lkdtm_do_action+0x24/0x48 # [ 135.764732] direct_entry+0xa8/0x108 # [ 135.768584] full_proxy_write+0x68/0xc8 # [ 135.772701] vfs_write+0xd8/0x380 # [ 135.776296] ksys_write+0x78/0x118 # [ 135.779975] __arm64_sys_write+0x24/0x38 # [ 135.784177] invoke_syscall+0x70/0x100 # [ 135.788208] el0_svc_common.constprop.0+0x48/0xf0 # [ 135.793195] do_el0_svc+0x24/0x38 # [ 135.796788] el0_svc+0x38/0x100 # [ 135.800208] el0t_64_sync_handler+0x100/0x130 # [ 135.804846] el0t_64_sync+0x190/0x198 # [ 135.808784] Freed in skb_free_head+0x54/0xc0 age=56 cpu=5 pid=1621 # [ 135.815255] kfree+0x248/0x2e8 # [ 135.818588] skb_free_head+0x54/0xc0 # [ 135.822442] skb_release_data+0x160/0x210 # [ 135.826731] sk_skb_reason_drop+0x64/0x198 # [ 135.831109] dev_kfree_skb_any_reason+0x4c/0x60 # [ 135.835919] smsc911x_hard_start_xmit+0x134/0x288 # [ 135.840908] dev_hard_start_xmit+0xac/0x208 # [ 135.845371] sch_direct_xmit+0xd4/0x1d8 # [ 135.849483] __dev_queue_xmit+0x50c/0xe88 # [ 135.853771] ip_finish_output2+0x3ac/0x620 # [ 135.858147] __ip_finish_output+0xac/0x1b0 # [ 135.862521] ip_finish_output+0x3c/0x120 # [ 135.866721] ip_output+0x70/0x110 # [ 135.870311] __ip_queue_xmit+0x170/0x488 # [ 135.874512] ip_queue_xmit+0x1c/0x30 # [ 135.878364] __tcp_transmit_skb+0x56c/0xdc0 # [ 135.882828] Slab 0xfffffdffe0128800 objects=10 used=2 fp=0xffff000804a23400 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 135.896520] Object 0xffff000804a22800 @offset=10240 fp=0xffff000804a23400 # # [ 135.905331] Redzone ffff000804a22400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.915097] Redzone ffff000804a22410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.924862] Redzone ffff000804a22420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.934628] Redzone ffff000804a22430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.944393] Redzone ffff000804a22440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.954158] Redzone ffff000804a22450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.963923] Redzone ffff000804a22460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.973688] Redzone ffff000804a22470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.983452] Redzone ffff000804a22480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.993217] Redzone ffff000804a22490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.002982] Redzone ffff000804a224a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.012747] Redzone ffff000804a224b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.022511] Redzone ffff000804a224c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.032277] Redzone ffff000804a224d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.042041] Redzone ffff000804a224e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.051806] Redzone ffff000804a224f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.061571] Redzone ffff000804a22500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.071336] Redzone ffff000804a22510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.081100] Redzone ffff000804a22520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.090865] Redzone ffff000804a22530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.100630] Redzone ffff000804a22540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.110395] Redzone ffff000804a22550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.120159] Redzone ffff000804a22560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.129924] Redzone ffff000804a22570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.139688] Redzone ffff000804a22580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.149453] Redzone ffff000804a22590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.159218] Redzone ffff000804a225a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.168982] Redzone ffff000804a225b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.178747] Redzone ffff000804a225c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.188512] Redzone ffff000804a225d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.198277] Redzone ffff000804a225e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.208041] Redzone ffff000804a225f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.217805] Redzone ffff000804a22600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.227570] Redzone ffff000804a22610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.237335] Redzone ffff000804a22620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.247099] Redzone ffff000804a22630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.256864] Redzone ffff000804a22640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.266629] Redzone ffff000804a22650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.276394] Redzone ffff000804a22660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.286159] Redzone ffff000804a22670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.295923] Redzone ffff000804a22680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.305688] Redzone ffff000804a22690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.315453] Redzone ffff000804a226a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.325217] Redzone ffff000804a226b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.334982] Redzone ffff000804a226c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.344747] Redzone ffff000804a226d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.354511] Redzone ffff000804a226e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.364276] Redzone ffff000804a226f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.374040] Redzone ffff000804a22700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.383805] Redzone ffff000804a22710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.393570] Redzone ffff000804a22720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.403335] Redzone ffff000804a22730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.413100] Redzone ffff000804a22740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.422865] Redzone ffff000804a22750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.432629] Redzone ffff000804a22760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.442394] Redzone ffff000804a22770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.452158] Redzone ffff000804a22780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.461923] Redzone ffff000804a22790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.471687] Redzone ffff000804a227a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.481452] Redzone ffff000804a227b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.491216] Redzone ffff000804a227c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.500981] Redzone ffff000804a227d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.510745] Redzone ffff000804a227e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.520510] Redzone ffff000804a227f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.530275] Object ffff000804a22800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.540040] Object ffff000804a22810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.549805] Object ffff000804a22820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.559570] Object ffff000804a22830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.569334] Object ffff000804a22840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.579099] Object ffff000804a22850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.588864] Object ffff000804a22860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.598629] Object ffff000804a22870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.608394] Object ffff000804a22880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.618159] Object ffff000804a22890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.627924] Object ffff000804a228a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.637688] Object ffff000804a228b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.647453] Object ffff000804a228c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.657218] Object ffff000804a228d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.666983] Object ffff000804a228e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.676748] Object ffff000804a228f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.686513] Object ffff000804a22900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.696278] Object ffff000804a22910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.706043] Object ffff000804a22920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.715808] Object ffff000804a22930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.725573] Object ffff000804a22940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.735338] Object ffff000804a22950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.745103] Object ffff000804a22960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.754868] Object ffff000804a22970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.764633] Object ffff000804a22980: 6b 6b 6<6>[ 139.044318] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <6>[ 139.053367] lkdtm: Attempting vmalloc linear overflow ... 6b 6b 6b kkkkkkkkkkkkkkkk # [ <1>[ 139.061757] Unable to handle kernel paging request at virtual address ffff800084bde000 136.774398] Object ffff000804a22990: 6b 6b 6b<1>[ 139.074638] Mem abort info: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<1>[ 139.079959] ESR = 0x0000000096000047 b 6b 6b kkkkkkkkkkkkkkkk # [ <1>[ 139.086726] EC = 0x25: DABT (current EL), IL = 32 bits 136.784163] Object ffff000804a<1>[ 139.095080] SET = 0, FnV = 0 229a0: 6b 6b 6b 6b 6b 6b 6b 6b 6<1>[ 139.101181] EA = 0, S1PTW = 0 b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<1>[ 139.107354] FSC = 0x07: level 3 translation fault kkkkkkkk # [ 136.793928] Object<1>[ 139.115280] Data abort info: ffff000804a229b0: 6b 6b 6b 6b <1>[ 139.121287] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <1>[ 139.129905] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 6b kkkkkkkkkkkkkkkk # [ 136.80<1>[ 139.138102] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 3693] Object ffff000804a229c0: <1>[ 139.146542] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <1>[ 139.156378] [ffff800084bde000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088a615003, pte=0000000000000000 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.813458] Object ffff000804a229d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.823223] Object ffff000804a229e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.832988] Object ffff000804a229f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.842753] Object ffff000804a22a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.852517] Object ffff000804a22a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.862282] Object ffff000804a22a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.872047] Object ffff000804a22a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.881812] Object ffff000804a22a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.891577] Object ffff000804a22a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.901342] Object ffff000804a22a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.911107] Object ffff000804a22a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.920872] Object ffff000804a22a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.930637] Object ffff000804a22a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.940402] Object ffff000804a22aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.950167] Object ffff000804a22ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.959932] Object ffff000804a22ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.969697] Object ffff000804a22ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.979462] Object ffff000804a22ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.989227] Object ffff000804a22af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.998992] Object ffff000804a22b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.008757] Object ffff000804a22b10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.018522] Object ffff000804a22b20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.028288] Object ffff000804a22b30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.038053] Object ffff000804a22b40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.047818] Object ffff000804a22b50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.057582] Object ffff000804a22b60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.067348] Object ffff000804a22b70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.077113] Object ffff000804a22b80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.086878] Object ffff000804a22b90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.096643] Object ffff000804a22ba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.106408] Object ffff000804a22bb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.116173] Object ffff000804a22bc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.125938] Object ffff000804a22bd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.135703] Object ffff000804a22be0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.145468] Object ffff000804a22bf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 137.155232] Redzone ffff000804a22c00: cc cc cc cc cc cc cc cc ........ # [ 137.164301] Padding ffff000804a22c54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.174066] Padding ffff000804a22c64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.183832] Padding ffff000804a22c74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.193596] Padding ffff000804a22c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.203362] Padding ffff000804a22c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.213126] Padding ffff000804a22ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.222891] Padding ffff000804a22cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.232655] Padding ffff000804a22cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.242420] Padding ffff000804a22cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.252185] Padding ffff000804a22ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.261950] Padding ffff000804a22cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.271715] Padding ffff000804a22d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.281480] Padding ffff000804a22d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.291245] Padding ffff000804a22d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.301010] Padding ffff000804a22d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.310775] Padding ffff000804a22d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.320540] Padding ffff000804a22d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.330304] Padding ffff000804a22d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.340069] Padding ffff000804a22d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.349834] Padding ffff000804a22d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.359599] Padding ffff000804a22d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.369364] Padding ffff000804a22da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.379129] Padding ffff000804a22db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.388894] Padding ffff000804a22dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.398659] Padding ffff000804a22dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.408424] Padding ffff000804a22de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.418189] Padding ffff000804a22df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.427954] Padding ffff000804a22e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.437719] Padding ffff000804a22e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.447484] Padding ffff000804a22e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.457249] Padding ffff000804a22e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.467014] Padding ffff000804a22e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.476779] Padding ffff000804a22e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.486544] Padding ffff000804a22e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.496309] Padding ffff000804a22e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.506074] Padding ffff000804a22e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.515840] Padding ffff000804a22e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.525605] Padding ffff000804a22ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.535370] Padding ffff000804a22eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.545135] Padding ffff000804a22ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.554899] Padding ffff000804a22ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.564664] Padding ffff000804a22ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.574429] Padding ffff000804a22ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.584194] Padding ffff000804a22f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.593959] Padding ffff000804a22f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.603723] Padding ffff000804a22f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.613488] Padding ffff000804a22f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.623253] Padding ffff000804a22f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.633018] Padding ffff000804a22f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.642783] Padding ffff000804a22f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.652548] Padding ffff000804a22f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.662313] Padding ffff000804a22f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.672078] Padding ffff000804a22f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.681843] Padding ffff000804a22fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.691608] Padding ffff000804a22fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.701373] Padding ffff000804a22fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.711137] Padding ffff000804a22fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.720902] Padding ffff000804a22fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.730667] Padding ffff000804a22ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 137.740088] CPU: 5 UID: 0 PID: 1621 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 137.748470] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 137.754316] Hardware name: ARM Juno development board (r0) (DT) # [ 137.760511] Call trace: # [ 137.763223] dump_backtrace+0xa0/0x128 # [ 137.767251] show_stack+0x20/0x38 # [ 137.770840] dump_stack_lvl+0x90/0xd0 # [ 137.774780] dump_stack+0x18/0x28 # [ 137.778371] print_trailer+0x15c/0x228 # [ 137.782400] check_object+0xec/0x4a8 # [ 137.786254] free_to_partial_list+0x310/0x648 # [ 137.790893] __slab_free+0x1c4/0x340 # [ 137.794747] kfree+0x248/0x2e8 # [ 137.798079] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 137.803065] lkdtm_do_action+0x24/0x48 # [ 137.807091] direct_entry+0xa8/0x108 # [ 137.810942] full_proxy_write+0x68/0xc8 # [ 137.815059] vfs_write+0xd8/0x380 # [ 137.818651] ksys_write+0x78/0x118 # [ 137.822331] __arm64_sys_write+0x24/0x38 # [ 137.826533] invoke_syscall+0x70/0x100 # [ 137.830562] el0_svc_common.constprop.0+0x48/0xf0 # [ 137.835549] do_el0_svc+0x24/0x38 # [ 137.839142] el0_svc+0x38/0x100 # [ 137.842560] el0t_64_sync_handler+0x100/0x130 # [ 137.847197] el0t_64_sync+0x190/0x198 # [ 137.851137] FIX kmalloc-1k: Object at 0xffff000804a22800 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 <0>[ 140.220508] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 140.227057] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 140.244660] CPU: 1 UID: 0 PID: 1660 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 140.253039] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 140.260101] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.266292] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.273534] pc : __memset+0x94/0x188 <4>[ 140.277386] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 140.282977] sp : ffff80008602ba80 <4>[ 140.286558] x29: ffff80008602ba80 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 140.293987] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb9eef000 <4>[ 140.301412] x23: ffff00080840e248 x22: ffff80008602bbf0 x21: ffff800083c9fce0 <4>[ 140.308836] x20: ffff800084be5000 x19: ffff800084bdd000 x18: 0000000000000000 <4>[ 140.316261] x17: ffff8000806b4d18 x16: ffff800080c77000 x15: ffff800080c76a7c <4>[ 140.323686] x14: 0000000000000000 x13: 205d373633333530 x12: ffff80008385c690 <4>[ 140.331110] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 140.338534] x8 : ffff800084bde001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 140.345958] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 140.353381] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084bdd000 <4>[ 140.360806] Call trace: <4>[ 140.363516] __memset+0x94/0x188 <4>[ 140.367013] lkdtm_do_action+0x24/0x48 <4>[ 140.371035] direct_entry+0xa8/0x108 <4>[ 140.374882] full_proxy_write+0x68/0xc8 <4>[ 140.378994] vfs_write+0xd8/0x380 <4>[ 140.382583] ksys_write+0x78/0x118 <4>[ 140.386256] __arm64_sys_write+0x24/0x38 <4>[ 140.390452] invoke_syscall+0x70/0x100 <4>[ 140.394478] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 140.399459] do_el0_svc+0x24/0x38 <4>[ 140.403047] el0_svc+0x38/0x100 <4>[ 140.406459] el0t_64_sync_handler+0x100/0x130 <4>[ 140.411090] el0t_64_sync+0x190/0x198 <0>[ 140.415027] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 140.421393] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 139.044318] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 139.053367] lkdtm: Attempting vmalloc linear overflow ... # [ 139.061757] Unable to handle kernel paging request at virtual address ffff800084bde000 # [ 139.074638] Mem abort info: # [ 139.079959] ESR = 0x0000000096000047 # [ 139.086726] EC = 0x25: DABT (current EL), IL = 32 bits # [ 139.095080] SET = 0, FnV = 0 # [ 139.101181] EA = 0, S1PTW = 0 # [ 139.107354] FSC = 0x07: level 3 translation fault # [ 139.115280] Data abort info: # [ 139.121287] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 139.129905] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 139.138102] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 139.146542] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 139.156378] [ffff800084bde000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088a615003, pte=0000000000000000 # [ 140.220508] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 140.227057] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 140.244660] CPU: 1 UID: 0 PID: 1660 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 140.253039] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 140.260101] Hardware name: ARM Juno development board (r0) (DT) # [ 140.266292] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.273534] pc : __memset+0x94/0x188 # [ 140.277386] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 140.282977] sp : ffff80008602ba80 # [ 140.286558] x29: ffff80008602ba80 x28: ffff00080906ca40 x27: 0000000000000000 # [ 140.293987] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb9eef000 # [ 140.301412] x23: ffff00080840e248 x22: ffff80008602bbf0 x21: ffff800083c9fce0 # [ 140.308836] x20: ffff800084be5000 x19: ffff800084bdd000 x18: 0000000000000000 # [ 140.316261] x17: ffff8000806b4d18 x16: ffff800080c77000 x15: ffff800080c76a7c # [ 140.323686] x14: 0000000000000000 x13: 205d373633333530 x12: ffff80008385c690 # [ 140.331110] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 140.338534] x8 : ffff800084bde001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 140.345958] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 140.353381] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084bdd000 # [ 140.360806] Call trace: # [ 140.363516] __memset+0x94/0x188 # [ 140.367013] lkdtm_do_action+0x24/0x48 # [ 140.371035] direct_entry+0xa8/0x108 # [ 140.374882] full_proxy_write+0x68/0xc8 # [ 140.378994] vfs_write+0xd8/0x380 # [ 140.382583] ksys_write+0x78/0x118 # [ 140.386256] __arm64_sys_write+0x24/0x38 # [ 140.390452] invoke_syscall+0x70/0x100 # [ 140.394478] el0_svc_common.constprop.0+0x48/0xf0 # [ 140.399459] do_el0_svc+0x24/0x38 # [ 140.403047] el0_svc+0x38/0x100 # [ 140.406459] el0t_64_sync_handler+0x100/0x130 # [ 140.411090] el0t_64_sync+0x190/0x198 # [ 140.415027] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 140.421393] ---[ 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>[ 141.442746] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 141.448653] lkdtm: Value in memory before free: 12345678 <6>[ 141.454394] lkdtm: Attempting bad read from freed memory <6>[ 141.460062] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 141.442746] lkdtm: Performing direct entry READ_AFTER_FREE # [ 141.448653] lkdtm: Value in memory before free: 12345678 # [ 141.454394] lkdtm: Attempting bad read from freed memory # [ 141.460062] 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>[ 142.483417] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 142.489825] lkdtm: Value in memory before free: 12345678 <6>[ 142.495915] lkdtm: Attempting to read from freed memory <6>[ 142.501477] lkdtm: Memory correctly poisoned (0) # [ 142.483417] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 142.489825] lkdtm: Value in memory before free: 12345678 # [ 142.495915] lkdtm: Attempting to read from freed memory # [ 142.501477] 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>[ 143.188810] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 143.195729] lkdtm: Memory appears initialized (6b, no earlier values) # [ 143.188810] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 143.195729] 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>[ 143.875618] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 143.881888] lkdtm: Memory appears initialized (0, no earlier values) # [ 143.875618] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 143.881888] lkdtm: Memory appears initialized (0, no earlier values) # BUDDY_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 28 selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 144.506137] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 144.512200] lkdtm: Attempting double slab free ... <3>[ 144.517363] ============================================================================= <3>[ 144.525827] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 144.525827] <3>[ 144.538815] ----------------------------------------------------------------------------- <3>[ 144.538815] <3>[ 144.549010] Slab 0xfffffdffe016aa00 objects=25 used=0 fp=0xffff000805aa8008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 144.562271] CPU: 3 UID: 0 PID: 1960 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 144.570655] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 144.577720] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.583915] Call trace: <4>[ 144.586627] dump_backtrace+0xa0/0x128 <4>[ 144.590660] show_stack+0x20/0x38 <4>[ 144.594249] dump_stack_lvl+0x90/0xd0 <4>[ 144.598190] dump_stack+0x18/0x28 <4>[ 144.601780] slab_err+0xc8/0x110 <4>[ 144.605289] free_to_partial_list+0x4d4/0x648 <4>[ 144.609928] __slab_free+0x1c4/0x340 <4>[ 144.613782] kmem_cache_free+0x234/0x2d0 <4>[ 144.617985] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 144.622624] lkdtm_do_action+0x24/0x48 <4>[ 144.626651] direct_entry+0xa8/0x108 <4>[ 144.630503] full_proxy_write+0x68/0xc8 <4>[ 144.634621] vfs_write+0xd8/0x380 <4>[ 144.638215] ksys_write+0x78/0x118 <4>[ 144.641895] __arm64_sys_write+0x24/0x38 <4>[ 144.646097] invoke_syscall+0x70/0x100 <4>[ 144.650129] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 144.655116] do_el0_svc+0x24/0x38 <4>[ 144.658710] el0_svc+0x38/0x100 <4>[ 144.662128] el0t_64_sync_handler+0x100/0x130 <4>[ 144.666765] el0t_64_sync+0x190/0x198 <3>[ 144.670705] FIX lkdtm-heap-double_free: Object at 0xffff000805aa8008 not freed # [ 144.506137] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 144.512200] lkdtm: Attempting double slab free ... # [ 144.517363] ============================================================================= # [ 144.525827] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 144.538815] ----------------------------------------------------------------------------- # # [ 144.549010] Slab 0xfffffdffe016aa00 objects=25 used=0 fp=0xffff000805aa8008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 144.562271] CPU: 3 UID: 0 PID: 1960 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 144.570655] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 144.577720] Hardware name: ARM Juno development board (r0) (DT) # [ 144.583915] Call trace: # [ 144.586627] dump_backtrace+0xa0/0x128 # [ 144.590660] show_stack+0x20/0x38 # [ 144.594249] dump_stack_lvl+0x90/0xd0 # [ 144.598190] dump_stack+0x18/0x28 # [ 144.601780] slab_err+0xc8/0x110 # [ 144.605289] free_to_partial_list+0x4d4/0x648 # [ 144.609928] __slab_free+0x1c4/0x340 # [ 144.613782] kmem_cache_free+0x234/0x2d0 # [ 144.617985] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 144.622624] lkdtm_do_action+0x24/0x48 # [ 144.626651] direct_entry+0xa8/0x108 # [ 144.630503] full_proxy_write+0x68/0xc8 # [ 144.634621] vfs_write+0xd8/0x380 # [ 144.638215] ksys_write+0x78/0x118 # [ 144.641895] __arm64_sys_write+0x24/0x38 # [ 144.646097] invoke_syscall+0x70/0x100 # [ 144.650129] el0_svc_common.constprop.0+0x48/0xf0 # [ 144.655116] do_el0_svc+0x24/0x38 # [ 144.658710] el0_svc+0x38/0x100 # [ 144.662128] el0t_64_sync_handler+0x100/0x130 # [ 144.666765] el0t_64_sync+0x190/0x198 # [ 144.670705] FIX lkdtm-heap-double_free: Object at 0xffff000805aa8008 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>[ 145.307695] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 145.313809] lkdtm: Attempting cross-cache slab free ... <4>[ 145.319408] ------------[ cut here ]------------ <4>[ 145.324415] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 145.333243] WARNING: CPU: 1 PID: 1999 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 <4>[ 145.341033] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 145.358635] CPU: 1 UID: 0 PID: 1999 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 145.367013] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 145.374074] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.380265] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.387505] pc : cache_from_obj+0xdc/0x128 <4>[ 145.391877] lr : cache_from_obj+0xdc/0x128 <4>[ 145.396249] sp : ffff80008657b8b0 <4>[ 145.399828] x29: ffff80008657b8b0 x28: ffff00080906a540 x27: 0000000000000000 <4>[ 145.407256] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf43f000 <4>[ 145.414682] x23: ffff00080840e248 x22: ffff000802a2e008 x21: ffff800080c78d10 <4>[ 145.422106] x20: ffff0008018b39c0 x19: ffff000802a2e008 x18: 0000000000000000 <4>[ 145.429531] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 145.436955] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 145.444380] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 <4>[ 145.451804] x8 : ffff80008657b628 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 145.459227] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 145.466651] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906a540 <4>[ 145.474076] Call trace: <4>[ 145.476786] cache_from_obj+0xdc/0x128 <4>[ 145.480810] kmem_cache_free+0x34/0x2d0 <4>[ 145.484921] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 145.489468] lkdtm_do_action+0x24/0x48 <4>[ 145.493489] direct_entry+0xa8/0x108 <4>[ 145.497335] full_proxy_write+0x68/0xc8 <4>[ 145.501446] vfs_write+0xd8/0x380 <4>[ 145.505035] ksys_write+0x78/0x118 <4>[ 145.508709] __arm64_sys_write+0x24/0x38 <4>[ 145.512905] invoke_syscall+0x70/0x100 <4>[ 145.516930] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 145.521911] do_el0_svc+0x24/0x38 <4>[ 145.525498] el0_svc+0x38/0x100 <4>[ 145.528912] el0t_64_sync_handler+0x100/0x130 <4>[ 145.533543] el0t_64_sync+0x190/0x198 <4>[ 145.537476] ---[ end trace 0000000000000000 ]--- <3>[ 145.542429] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=0 pid=1999 <4>[ 145.550064] kmem_cache_alloc_noprof+0x2a4/0x2f0 <4>[ 145.554993] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 145.559568] lkdtm_do_action+0x24/0x48 <4>[ 145.563616] direct_entry+0xa8/0x108 <4>[ 145.567489] full_proxy_write+0x68/0xc8 <4>[ 145.571659] vfs_write+0xd8/0x380 <4>[ 145.575276] ksys_write+0x78/0x118 <4>[ 145.578976] __arm64_sys_write+0x24/0x38 <4>[ 145.583337] invoke_syscall+0x70/0x100 <4>[ 145.587401] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 145.592411] do_el0_svc+0x24/0x38 <4>[ 145.596029] el0_svc+0x38/0x100 <4>[ 145.599465] el0t_64_sync_handler+0x100/0x130 <4>[ 145.604117] el0t_64_sync+0x190/0x198 # [ 145.307695] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 145.313809] lkdtm: Attempting cross-cache slab free ... # [ 145.319408] ------------[ cut here ]------------ # [ 145.324415] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 145.333243] WARNING: CPU: 1 PID: 1999 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 # [ 145.341033] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 145.358635] CPU: 1 UID: 0 PID: 1999 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 145.367013] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 145.374074] Hardware name: ARM Juno development board (r0) (DT) # [ 145.380265] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.387505] pc : cache_from_obj+0xdc/0x128 # [ 145.391877] lr : cache_from_obj+0xdc/0x128 # [ 145.396249] sp : ffff80008657b8b0 # [ 145.399828] x29: ffff80008657b8b0 x28: ffff00080906a540 x27: 0000000000000000 # [ 145.407256] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf43f000 # [ 145.414682] x23: ffff00080840e248 x22: ffff000802a2e008 x21: ffff800080c78d10 # [ 145.422106] x20: ffff0008018b39c0 x19: ffff000802a2e008 x18: 0000000000000000 # [ 145.429531] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 145.436955] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 145.444380] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 # [ 145.451804] x8 : ffff80008657b628 x7 : 0000000000000000 x6 : 0000000000000001 # [ 145.459227] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 145.466651] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906a540 # [ 145.474076] Call trace: # [ 145.476786] cache_from_obj+0xdc/0x128 # [ 145.480810] kmem_cache_free+0x34/0x2d0 # [ 145.484921] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 145.489468] lkdtm_do_action+0x24/0x48 # [ 145.493489] direct_entry+0xa8/0x108 # [ 145.497335] full_proxy_write+0x68/0xc8 # [ 145.501446] vfs_write+0xd8/0x380 # [ 145.505035] ksys_write+0x78/0x118 # [ 145.508709] __arm64_sys_write+0x24/0x38 # [ 145.512905] invoke_syscall+0x70/0x100 # [ 145.516930] el0_svc_common.constprop.0+0x48/0xf0 # [ 145.521911] do_el0_svc+0x24/0x38 # [ 145.525498] el0_svc+0x38/0x100 # [ 145.528912] el0t_64_sync_handler+0x100/0x130 # [ 145.533543] el0t_64_sync+0x190/0x198 # [ 145.537476] ---[ end trace 0000000000000000 ]--- # [ 145.542429] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=0 pid=1999 # [ 145.550064] kmem_cache_alloc_noprof+0x2a4/0x2f0 # [ 145.554993] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 145.559568] lkdtm_do_action+0x24/0x48 # [ 145.563616] direct_entry+0xa8/0x108 # [ 145.567489] full_proxy_write+0x68/0xc8 # [ 145.571659] vfs_write+0xd8/0x380 # [ 145.575276] ksys_write+0x78/0x118 # [ 145.578976] __arm64_sys_write+0x24/0x38 # [ 145.583337] invoke_syscall+0x70/0x100 # [ 145.587401] el0_svc_common.constprop.0+0x48/0xf0 # [ 145.592411] do_el0_svc+0x24/0x38 # [ 145.596029] el0_svc+0x38/0x100 # [ 145.599465] el0t_64_sync_handler+0x100/0x130 # [ 145.604117] el0t_64_sync+0x190/0x198 # SLAB_FREE_CROSS: saw 'call trace:': ok ok 30 selftests: lkdtm: SLAB_FREE_CROSS.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_PAGE.sh <6>[ 146.262959] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 146.268839] lkdtm: Attempting non-Slab slab free ... <4>[ 146.274128] ------------[ cut here ]------------ <4>[ 146.279060] virt_to_cache: Object is not a Slab page! <4>[ 146.284463] WARNING: CPU: 3 PID: 2038 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 <4>[ 146.292252] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 146.309879] CPU: 3 UID: 0 PID: 2038 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 146.318263] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 146.325328] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.331523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.338768] pc : cache_from_obj+0xb0/0x128 <4>[ 146.343147] lr : cache_from_obj+0xb0/0x128 <4>[ 146.347523] sp : ffff80008663baf0 <4>[ 146.351106] x29: ffff80008663baf0 x28: ffff0008090692c0 x27: 0000000000000000 <4>[ 146.358540] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8990f000 <4>[ 146.365972] x23: ffff00080840e248 x22: ffff00080d47c000 x21: ffff800080c784d0 <4>[ 146.373405] x20: 0000000000000000 x19: ffff800083eb5c0a x18: 0000000000000000 <4>[ 146.380837] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8990f000 <4>[ 146.388268] x14: 0000000000000000 x13: 205d303630393732 x12: ffff80008385c690 <4>[ 146.395700] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 146.403132] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 146.410564] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 146.417995] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008090692c0 <4>[ 146.425427] Call trace: <4>[ 146.428139] cache_from_obj+0xb0/0x128 <4>[ 146.432169] kmem_cache_free+0x34/0x2d0 <4>[ 146.436286] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 146.440752] lkdtm_do_action+0x24/0x48 <4>[ 146.444778] direct_entry+0xa8/0x108 <4>[ 146.448630] full_proxy_write+0x68/0xc8 <4>[ 146.452748] vfs_write+0xd8/0x380 <4>[ 146.456342] ksys_write+0x78/0x118 <4>[ 146.460022] __arm64_sys_write+0x24/0x38 <4>[ 146.464225] invoke_syscall+0x70/0x100 <4>[ 146.468255] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 146.473243] do_el0_svc+0x24/0x38 <4>[ 146.476836] el0_svc+0x38/0x100 <4>[ 146.480257] el0t_64_sync_handler+0x100/0x130 <4>[ 146.484894] el0t_64_sync+0x190/0x198 <4>[ 146.488833] ---[ end trace 0000000000000000 ]--- # [ 146.262959] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 146.268839] lkdtm: Attempting non-Slab slab free ... # [ 146.274128] ------------[ cut here ]------------ # [ 146.279060] virt_to_cache: Object is not a Slab page! # [ 146.284463] WARNING: CPU: 3 PID: 2038 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 # [ 146.292252] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 146.309879] CPU: 3 UID: 0 PID: 2038 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 146.318263] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 146.325328] Hardware name: ARM Juno development board (r0) (DT) # [ 146.331523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.338768] pc : cache_from_obj+0xb0/0x128 # [ 146.343147] lr : cache_from_obj+0xb0/0x128 # [ 146.347523] sp : ffff80008663baf0 # [ 146.351106] x29: ffff80008663baf0 x28: ffff0008090692c0 x27: 0000000000000000 # [ 146.358540] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8990f000 # [ 146.365972] x23: ffff00080840e248 x22: ffff00080d47c000 x21: ffff800080c784d0 # [ 146.373405] x20: 0000000000000000 x19: ffff800083eb5c0a x18: 0000000000000000 # [ 146.380837] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8990f000 # [ 146.388268] x14: 0000000000000000 x13: 205d303630393732 x12: ffff80008385c690 # [ 146.395700] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 146.403132] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 146.410564] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 146.417995] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008090692c0 # [ 146.425427] Call trace: # [ 146.428139] cache_from_obj+0xb0/0x128 # [ 146.432169] kmem_cache_free+0x34/0x2d0 # [ 146.436286] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 146.440752] lkdtm_do_action+0x24/0x48 # [ 146.444778] direct_entry+0xa8/0x108 # [ 146.448630] full_proxy_write+0x68/0xc8 # [ 146.452748] vfs_write+0xd8/0x380 # [ 146.456342] ksys_write+0x78/0x118 # [ 146.460022] __arm64_sys_write+0x24/0x38 # [ 146.464225] invoke_syscall+0x70/0x100 # [ 146.468255] el0_svc_common.constprop.0+0x48/0xf0 # [ 146.473243] do_el0_svc+0x24/0x38 # [ 146.476836] el0_svc+0x38/0x100 # [ 146.480257] el0t_64_sync_handler+0x100/0x130 # [ 146.484894] el0t_64_sync+0x190/0x198 # [ 146.488833] ---[ end trace 0000000000000000 ]--- # SLAB_FREE_PAGE: saw 'call trace:': ok ok 31 selftests: lkdtm: SLAB_FREE_PAGE.sh # timeout set to 45 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 32 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 33 selftests: lkdtm: HARDLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SMP_CALL_LOCKUP.sh # Skipping SMP_CALL_LOCKUP: Hangs the system ok 34 selftests: lkdtm: SMP_CALL_LOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 35 selftests: lkdtm: SPINLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 36 selftests: lkdtm: HUNG_TASK.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXEC_DATA.sh <6>[ 148.857338] lkdtm: Performing direct entry EXEC_DATA <6>[ 148.862915] lkdtm: attempting ok execution at ffff800080c78e90 <6>[ 148.869240] lkdtm: attempting bad execution at ffff800084019640 <1>[ 148.875484] Unable to handle kernel execute from non-executable memory at virtual address ffff800084019640 <1>[ 148.885589] Mem abort info: <1>[ 148.888700] ESR = 0x000000008600000f <1>[ 148.892744] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 148.898361] SET = 0, FnV = 0 <1>[ 148.901755] EA = 0, S1PTW = 0 <1>[ 148.905208] FSC = 0x0f: level 3 permission fault <1>[ 148.910295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 148.917296] [ffff800084019640] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000008423d003, pte=0078000084219703 <0>[ 148.930169] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 148.936715] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 148.954322] CPU: 1 UID: 0 PID: 2252 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 148.962703] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 148.969765] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.975956] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.983196] pc : data_area+0x0/0x40 <4>[ 148.986968] lr : execute_location+0x84/0xb0 <4>[ 148.991429] sp : ffff800086943930 <4>[ 148.995011] x29: ffff800086943930 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 149.002444] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84b0f000 <4>[ 149.009872] x23: ffff00080840e248 x22: ffff800086943ac0 x21: 0000000000000001 <4>[ 149.017302] x20: ffff800080c78e90 x19: ffff800084019640 x18: 0000000000000000 <4>[ 149.024726] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff84b0f000 <4>[ 149.032151] x14: 0000000000000000 x13: 205d303432393638 x12: ffff80008385c690 <4>[ 149.039575] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 149.046999] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 149.054423] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 149.061846] x2 : 0000000000000000 x1 : ffff00080906ca40 x0 : 0000000000000033 <4>[ 149.069271] Call trace: <4>[ 149.071981] data_area+0x0/0x40 <4>[ 149.075394] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 149.079416] lkdtm_do_action+0x24/0x48 <4>[ 149.083437] direct_entry+0xa8/0x108 <4>[ 149.087283] full_proxy_write+0x68/0xc8 <4>[ 149.091395] vfs_write+0xd8/0x380 <4>[ 149.094983] ksys_write+0x78/0x118 <4>[ 149.098656] __arm64_sys_write+0x24/0x38 <4>[ 149.102853] invoke_syscall+0x70/0x100 <4>[ 149.106878] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 149.111859] do_el0_svc+0x24/0x38 <4>[ 149.115446] el0_svc+0x38/0x100 <4>[ 149.118860] el0t_64_sync_handler+0x100/0x130 <4>[ 149.123491] el0t_64_sync+0x190/0x198 <0>[ 149.127428] Code: 018b3b40 ffff0008 018b3840 ffff0008 (aa1e03e9) <4>[ 149.133794] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.857338] lkdtm: Performing direct entry EXEC_DATA # [ 148.862915] lkdtm: attempting ok execution at ffff800080c78e90 # [ 148.869240] lkdtm: attempting bad execution at ffff800084019640 # [ 148.875484] Unable to handle kernel execute from non-executable memory at virtual address ffff800084019640 # [ 148.885589] Mem abort info: # [ 148.888700] ESR = 0x000000008600000f # [ 148.892744] EC = 0x21: IABT (current EL), IL = 32 bits # [ 148.898361] SET = 0, FnV = 0 # [ 148.901755] EA = 0, S1PTW = 0 # [ 148.905208] FSC = 0x0f: level 3 permission fault # [ 148.910295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 148.917296] [ffff800084019640] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000008423d003, pte=0078000084219703 # [ 148.930169] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 148.936715] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 148.954322] CPU: 1 UID: 0 PID: 2252 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 148.962703] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 148.969765] Hardware name: ARM Juno development board (r0) (DT) # [ 148.975956] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.983196] pc : data_area+0x0/0x40 # [ 148.986968] lr : execute_location+0x84/0xb0 # [ 148.991429] sp : ffff800086943930 # [ 148.995011] x29: ffff800086943930 x28: ffff00080906ca40 x27: 0000000000000000 # [ 149.002444] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84b0f000 # [ 149.009872] x23: ffff00080840e248 x22: ffff800086943ac0 x21: 0000000000000001 # [ 149.017302] x20: ffff800080c78e90 x19: ffff800084019640 x18: 0000000000000000 # [ 149.024726] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff84b0f000 # [ 149.032151] x14: 0000000000000000 x13: 205d303432393638 x12: ffff80008385c690 # [ 149.039575] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 149.046999] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 149.054423] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 149.061846] x2 : 0000000000000000 x1 : ffff00080906ca40 x0 : 0000000000000033 # [ 149.069271] Call trace: # [ 149.071981] data_area+0x0/0x40 # [ 149.075394] lkdtm_EXEC_DATA+0x24/0x38 # [ 149.079416] lkdtm_do_action+0x24/0x48 # [ 149.083437] direct_entry+0xa8/0x108 # [ 149.087283] full_proxy_write+0x68/0xc8 # [ 149.091395] vfs_write+0xd8/0x380 # [ 149.094983] ksys_write+0x78/0x118 # [ 149.098656] __arm64_sys_write+0x24/0x38 # [ 149.102853] invoke_syscall+0x70/0x100 # [ 149.106878] el0_svc_common.constprop.0+0x48/0xf0 # [ 149.111859] do_el0_svc+0x24/0x38 # [ 149.115446] el0_svc+0x38/0x100 # [ 149.118860] el0t_64_sync_handler+0x100/0x130 # [ 149.123491] el0t_64_sync+0x190/0x198 # [ 149.127428] Code: 018b3b40 ffff0008 018b3840 ffff0008 (aa1e03e9) # [ 149.133794] ---[ 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>[ 149.815597] lkdtm: Performing direct entry EXEC_STACK <6>[ 149.821016] lkdtm: attempting ok execution at ffff800080c78e90 <6>[ 149.827322] lkdtm: attempting bad execution at ffff800086a03a68 <1>[ 149.833588] Unable to handle kernel execute from non-executable memory at virtual address ffff800086a03a68 <1>[ 149.843787] Mem abort info: <1>[ 149.846903] ESR = 0x000000008600000f <1>[ 149.850944] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 149.856548] SET = 0, FnV = 0 <1>[ 149.859884] EA = 0, S1PTW = 0 <1>[ 149.863307] FSC = 0x0f: level 3 permission fault <1>[ 149.868388] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 149.875388] [ffff800086a03a68] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000883c75003, pte=006800088318d703 <0>[ 149.888264] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 149.894809] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 149.912411] CPU: 1 UID: 0 PID: 2302 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 149.920794] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 149.927858] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.934054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.941295] pc : 0xffff800086a03a68 <4>[ 149.945055] lr : execute_location+0x84/0xb0 <4>[ 149.949521] sp : ffff800086a03a20 <4>[ 149.953106] x29: ffff800086a03a20 x28: ffff0008073aca40 x27: 0000000000000000 <4>[ 149.960534] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff97fff000 <4>[ 149.967962] x23: ffff00080840e248 x22: ffff800086a03c00 x21: 0000000000000001 <4>[ 149.975391] x20: ffff800080c78e90 x19: ffff800086a03a68 x18: 0000000000000000 <4>[ 149.982816] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff97fff000 <4>[ 149.990240] x14: 0000000000000000 x13: 205d323233373238 x12: ffff80008385c690 <4>[ 149.997664] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 150.005088] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 150.012513] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 150.019936] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 0000000000000033 <4>[ 150.027360] Call trace: <4>[ 150.030070] 0xffff800086a03a68 <4>[ 150.033479] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 150.037589] lkdtm_do_action+0x24/0x48 <4>[ 150.041610] direct_entry+0xa8/0x108 <4>[ 150.045457] full_proxy_write+0x68/0xc8 <4>[ 150.049569] vfs_write+0xd8/0x380 <4>[ 150.053157] ksys_write+0x78/0x118 <4>[ 150.056831] __arm64_sys_write+0x24/0x38 <4>[ 150.061027] invoke_syscall+0x70/0x100 <4>[ 150.065052] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 150.070033] do_el0_svc+0x24/0x38 <4>[ 150.073620] el0_svc+0x38/0x100 <4>[ 150.077035] el0t_64_sync_handler+0x100/0x130 <4>[ 150.081665] el0t_64_sync+0x190/0x198 <0>[ 150.085602] Code: 80c76a7c ffff8000 86a03ac0 ffff8000 (aa1e03e9) <4>[ 150.091968] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.815597] lkdtm: Performing direct entry EXEC_STACK # [ 149.821016] lkdtm: attempting ok execution at ffff800080c78e90 # [ 149.827322] lkdtm: attempting bad execution at ffff800086a03a68 # [ 149.833588] Unable to handle kernel execute from non-executable memory at virtual address ffff800086a03a68 # [ 149.843787] Mem abort info: # [ 149.846903] ESR = 0x000000008600000f # [ 149.850944] EC = 0x21: IABT (current EL), IL = 32 bits # [ 149.856548] SET = 0, FnV = 0 # [ 149.859884] EA = 0, S1PTW = 0 # [ 149.863307] FSC = 0x0f: level 3 permission fault # [ 149.868388] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 149.875388] [ffff800086a03a68] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000883c75003, pte=006800088318d703 # [ 149.888264] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 149.894809] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 149.912411] CPU: 1 UID: 0 PID: 2302 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 149.920794] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 149.927858] Hardware name: ARM Juno development board (r0) (DT) # [ 149.934054] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.941295] pc : 0xffff800086a03a68 # [ 149.945055] lr : execute_location+0x84/0xb0 # [ 149.949521] sp : ffff800086a03a20 # [ 149.953106] x29: ffff800086a03a20 x28: ffff0008073aca40 x27: 0000000000000000 # [ 149.960534] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff97fff000 # [ 149.967962] x23: ffff00080840e248 x22: ffff800086a03c00 x21: 0000000000000001 # [ 149.975391] x20: ffff800080c78e90 x19: ffff800086a03a68 x18: 0000000000000000 # [ 149.982816] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff97fff000 # [ 149.990240] x14: 0000000000000000 x13: 205d323233373238 x12: ffff80008385c690 # [ 149.997664] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 150.005088] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 150.012513] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 150.019936] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 0000000000000033 # [ 150.027360] Call trace: # [ 150.030070] 0xffff800086a03a68 # [ 150.033479] lkdtm_EXEC_STACK+0x3c/0x70 # [ 150.037589] lkdtm_do_action+0x24/0x48 # [ 150.041610] direct_entry+0xa8/0x108 # [ 150.045457] full_proxy_write+0x68/0xc8 # [ 150.049569] vfs_write+0xd8/0x380 # [ 150.053157] ksys_write+0x78/0x118 # [ 150.056831] __arm64_sys_write+0x24/0x38 # [ 150.061027] invoke_syscall+0x70/0x100 # [ 150.065052] el0_svc_common.constprop.0+0x48/0xf0 # [ 150.070033] do_el0_svc+0x24/0x38 # [ 150.073620] el0_svc+0x38/0x100 # [ 150.077035] el0t_64_sync_handler+0x100/0x130 # [ 150.081665] el0t_64_sync+0x190/0x198 # [ 150.085602] Code: 80c76a7c ffff8000 86a03ac0 ffff8000 (aa1e03e9) # [ 150.091968] ---[ 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>[ 150.757272] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 150.763288] lkdtm: attempting ok execution at ffff800080c78e90 <6>[ 150.769609] lkdtm: attempting bad execution at ffff00080b64fb40 <1>[ 150.775856] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b64fb40 <1>[ 150.785960] Mem abort info: <1>[ 150.789076] ESR = 0x000000008600000f <1>[ 150.793116] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 150.798727] SET = 0, FnV = 0 <1>[ 150.802069] EA = 0, S1PTW = 0 <1>[ 150.805492] FSC = 0x0f: level 3 permission fault <1>[ 150.810573] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 150.817569] [ffff00080b64fb40] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbba003, pte=006800088b64f707 <0>[ 150.830441] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 150.836987] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 150.854589] CPU: 1 UID: 0 PID: 2352 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 150.862966] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 150.870030] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.876224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.883466] pc : 0xffff00080b64fb40 <4>[ 150.887233] lr : execute_location+0x84/0xb0 <4>[ 150.891702] sp : ffff800086af3be0 <4>[ 150.895287] x29: ffff800086af3be0 x28: ffff0008090692c0 x27: 0000000000000000 <4>[ 150.902717] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffacdef000 <4>[ 150.910147] x23: ffff00080840e248 x22: ffff800086af3d80 x21: 0000000000000001 <4>[ 150.917575] x20: ffff800080c78e90 x19: ffff00080b64fb40 x18: 0000000000000000 <4>[ 150.925007] x17: ffff8000804616b4 x16: ffff8000804615f0 x15: ffff8000804610a0 <4>[ 150.932434] x14: 0000000000000000 x13: 205d393036393637 x12: ffff80008385c690 <4>[ 150.939863] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 150.947288] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 150.954712] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 150.962135] x2 : 0000000000000000 x1 : ffff0008090692c0 x0 : 0000000000000033 <4>[ 150.969560] Call trace: <4>[ 150.972270] 0xffff00080b64fb40 <4>[ 150.975680] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 150.979963] lkdtm_do_action+0x24/0x48 <4>[ 150.983984] direct_entry+0xa8/0x108 <4>[ 150.987831] full_proxy_write+0x68/0xc8 <4>[ 150.991943] vfs_write+0xd8/0x380 <4>[ 150.995532] ksys_write+0x78/0x118 <4>[ 150.999206] __arm64_sys_write+0x24/0x38 <4>[ 151.003402] invoke_syscall+0x70/0x100 <4>[ 151.007427] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 151.012410] do_el0_svc+0x24/0x38 <4>[ 151.015997] el0_svc+0x38/0x100 <4>[ 151.019412] el0t_64_sync_handler+0x100/0x130 <4>[ 151.024044] el0t_64_sync+0x190/0x198 <0>[ 151.027980] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 151.034347] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.757272] lkdtm: Performing direct entry EXEC_KMALLOC # [ 150.763288] lkdtm: attempting ok execution at ffff800080c78e90 # [ 150.769609] lkdtm: attempting bad execution at ffff00080b64fb40 # [ 150.775856] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b64fb40 # [ 150.785960] Mem abort info: # [ 150.789076] ESR = 0x000000008600000f # [ 150.793116] EC = 0x21: IABT (current EL), IL = 32 bits # [ 150.798727] SET = 0, FnV = 0 # [ 150.802069] EA = 0, S1PTW = 0 # [ 150.805492] FSC = 0x0f: level 3 permission fault # [ 150.810573] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 150.817569] [ffff00080b64fb40] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbba003, pte=006800088b64f707 # [ 150.830441] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 150.836987] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 150.854589] CPU: 1 UID: 0 PID: 2352 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 150.862966] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 150.870030] Hardware name: ARM Juno development board (r0) (DT) # [ 150.876224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.883466] pc : 0xffff00080b64fb40 # [ 150.887233] lr : execute_location+0x84/0xb0 # [ 150.891702] sp : ffff800086af3be0 # [ 150.895287] x29: ffff800086af3be0 x28: ffff0008090692c0 x27: 0000000000000000 # [ 150.902717] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffacdef000 # [ 150.910147] x23: ffff00080840e248 x22: ffff800086af3d80 x21: 0000000000000001 # [ 150.917575] x20: ffff800080c78e90 x19: ffff00080b64fb40 x18: 0000000000000000 # [ 150.925007] x17: ffff8000804616b4 x16: ffff8000804615f0 x15: ffff8000804610a0 # [ 150.932434] x14: 0000000000000000 x13: 205d393036393637 x12: ffff80008385c690 # [ 150.939863] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 150.947288] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 150.954712] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 150.962135] x2 : 0000000000000000 x1 : ffff0008090692c0 x0 : 0000000000000033 # [ 150.969560] Call trace: # [ 150.972270] 0xffff00080b64fb40 # [ 150.975680] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 150.979963] lkdtm_do_action+0x24/0x48 # [ 150.983984] direct_entry+0xa8/0x108 # [ 150.987831] full_proxy_write+0x68/0xc8 # [ 150.991943] vfs_write+0xd8/0x380 # [ 150.995532] ksys_write+0x78/0x118 # [ 150.999206] __arm64_sys_write+0x24/0x38 # [ 151.003402] invoke_syscall+0x70/0x100 # [ 151.007427] el0_svc_common.constprop.0+0x48/0xf0 # [ 151.012410] do_el0_svc+0x24/0x38 # [ 151.015997] el0_svc+0x38/0x100 # [ 151.019412] el0t_64_sync_handler+0x100/0x130 # [ 151.024044] el0t_64_sync+0x190/0x198 # [ 151.027980] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 151.034347] ---[ 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>[ 151.691304] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 151.697265] lkdtm: attempting ok execution at ffff800080c78e90 <6>[ 151.703606] lkdtm: attempting bad execution at ffff800084bed000 <1>[ 151.709856] Unable to handle kernel execute from non-executable memory at virtual address ffff800084bed000 <1>[ 151.720057] Mem abort info: <1>[ 151.723201] ESR = 0x000000008600000f <1>[ 151.727244] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 151.732848] SET = 0, FnV = 0 <1>[ 151.736187] EA = 0, S1PTW = 0 <1>[ 151.739611] FSC = 0x0f: level 3 permission fault <1>[ 151.744691] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 151.751691] [ffff800084bed000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088a615003, pte=006800088474c703 <0>[ 151.764576] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 151.771122] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 151.788725] CPU: 1 UID: 0 PID: 2402 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 151.797108] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 151.804169] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.810361] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.817604] pc : 0xffff800084bed000 <4>[ 151.821364] lr : execute_location+0x84/0xb0 <4>[ 151.825827] sp : ffff800086bd3a70 <4>[ 151.829407] x29: ffff800086bd3a70 x28: ffff0008090b0040 x27: 0000000000000000 <4>[ 151.836835] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac91f000 <4>[ 151.844261] x23: ffff00080840e248 x22: ffff800086bd3c10 x21: 0000000000000001 <4>[ 151.851689] x20: ffff800080c78e90 x19: ffff800084bed000 x18: 0000000000000000 <4>[ 151.859121] x17: ffff8000806b4d18 x16: ffff800080c77000 x15: ffff800080c76a7c <4>[ 151.866545] x14: 0000000000000000 x13: 205d363036333037 x12: ffff80008385c690 <4>[ 151.873971] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 151.881402] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 151.888830] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 151.896254] x2 : 0000000000000000 x1 : ffff0008090b0040 x0 : 0000000000000033 <4>[ 151.903679] Call trace: <4>[ 151.906389] 0xffff800084bed000 <4>[ 151.909799] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 151.914083] lkdtm_do_action+0x24/0x48 <4>[ 151.918104] direct_entry+0xa8/0x108 <4>[ 151.921951] full_proxy_write+0x68/0xc8 <4>[ 151.926063] vfs_write+0xd8/0x380 <4>[ 151.929651] ksys_write+0x78/0x118 <4>[ 151.933325] __arm64_sys_write+0x24/0x38 <4>[ 151.937522] invoke_syscall+0x70/0x100 <4>[ 151.941547] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 151.946529] do_el0_svc+0x24/0x38 <4>[ 151.950116] el0_svc+0x38/0x100 <4>[ 151.953531] el0t_64_sync_handler+0x100/0x130 <4>[ 151.958162] el0t_64_sync+0x190/0x198 <0>[ 151.962105] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 151.968470] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.691304] lkdtm: Performing direct entry EXEC_VMALLOC # [ 151.697265] lkdtm: attempting ok execution at ffff800080c78e90 # [ 151.703606] lkdtm: attempting bad execution at ffff800084bed000 # [ 151.709856] Unable to handle kernel execute from non-executable memory at virtual address ffff800084bed000 # [ 151.720057] Mem abort info: # [ 151.723201] ESR = 0x000000008600000f # [ 151.727244] EC = 0x21: IABT (current EL), IL = 32 bits # [ 151.732848] SET = 0, FnV = 0 # [ 151.736187] EA = 0, S1PTW = 0 # [ 151.739611] FSC = 0x0f: level 3 permission fault # [ 151.744691] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 151.751691] [ffff800084bed000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000088a615003, pte=006800088474c703 # [ 151.764576] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 151.771122] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 151.788725] CPU: 1 UID: 0 PID: 2402 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 151.797108] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 151.804169] Hardware name: ARM Juno development board (r0) (DT) # [ 151.810361] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.817604] pc : 0xffff800084bed000 # [ 151.821364] lr : execute_location+0x84/0xb0 # [ 151.825827] sp : ffff800086bd3a70 # [ 151.829407] x29: ffff800086bd3a70 x28: ffff0008090b0040 x27: 0000000000000000 # [ 151.836835] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac91f000 # [ 151.844261] x23: ffff00080840e248 x22: ffff800086bd3c10 x21: 0000000000000001 # [ 151.851689] x20: ffff800080c78e90 x19: ffff800084bed000 x18: 0000000000000000 # [ 151.859121] x17: ffff8000806b4d18 x16: ffff800080c77000 x15: ffff800080c76a7c # [ 151.866545] x14: 0000000000000000 x13: 205d363036333037 x12: ffff80008385c690 # [ 151.873971] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 151.881402] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 151.888830] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 151.896254] x2 : 0000000000000000 x1 : ffff0008090b0040 x0 : 0000000000000033 # [ 151.903679] Call trace: # [ 151.906389] 0xffff800084bed000 # [ 151.909799] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 151.914083] lkdtm_do_action+0x24/0x48 # [ 151.918104] direct_entry+0xa8/0x108 # [ 151.921951] full_proxy_write+0x68/0xc8 # [ 151.926063] vfs_write+0xd8/0x380 # [ 151.929651] ksys_write+0x78/0x118 # [ 151.933325] __arm64_sys_write+0x24/0x38 # [ 151.937522] invoke_syscall+0x70/0x100 # [ 151.941547] el0_svc_common.constprop.0+0x48/0xf0 # [ 151.946529] do_el0_svc+0x24/0x38 # [ 151.950116] el0_svc+0x38/0x100 # [ 151.953531] el0t_64_sync_handler+0x100/0x130 # [ 151.958162] el0t_64_sync+0x190/0x198 # [ 151.962105] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 151.968470] ---[ 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>[ 152.653096] lkdtm: Performing direct entry EXEC_RODATA <6>[ 152.658581] lkdtm: attempting ok execution at ffff800080c78e90 <6>[ 152.665024] lkdtm: attempting bad execution at ffff800081cd3730 <1>[ 152.671310] Unable to handle kernel execute from non-executable memory at virtual address ffff800081cd3730 <1>[ 152.681461] Mem abort info: <1>[ 152.684580] ESR = 0x000000008600000e <1>[ 152.688621] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 152.694232] SET = 0, FnV = 0 <1>[ 152.697571] EA = 0, S1PTW = 0 <1>[ 152.700999] FSC = 0x0e: level 2 permission fault <1>[ 152.706078] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 152.713079] [ffff800081cd3730] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 <0>[ 152.724035] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 152.730668] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 152.748271] CPU: 1 UID: 0 PID: 2452 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 152.756649] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 152.763711] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.769903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.777143] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 152.782045] lr : execute_location+0x84/0xb0 <4>[ 152.786506] sp : ffff800086c73c60 <4>[ 152.790087] x29: ffff800086c73c60 x28: ffff00080b4537c0 x27: 0000000000000000 <4>[ 152.797520] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92edf000 <4>[ 152.804946] x23: ffff00080840e248 x22: ffff800086c73df0 x21: 0000000000000000 <4>[ 152.812372] x20: ffff800080c78e90 x19: ffff800081cd3730 x18: 0000000000000000 <4>[ 152.819797] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92edf000 <4>[ 152.827224] x14: 0000000000000000 x13: 205d343230353636 x12: ffff80008385c690 <4>[ 152.834654] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 152.842080] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 152.849505] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 152.856928] x2 : 0000000000000000 x1 : ffff00080b4537c0 x0 : 0000000000000033 <4>[ 152.864353] Call trace: <4>[ 152.867064] lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 152.871613] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 152.875810] lkdtm_do_action+0x24/0x48 <4>[ 152.879831] direct_entry+0xa8/0x108 <4>[ 152.883678] full_proxy_write+0x68/0xc8 <4>[ 152.887790] vfs_write+0xd8/0x380 <4>[ 152.891380] ksys_write+0x78/0x118 <4>[ 152.895054] __arm64_sys_write+0x24/0x38 <4>[ 152.899251] invoke_syscall+0x70/0x100 <4>[ 152.903275] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 152.908257] do_el0_svc+0x24/0x38 <4>[ 152.911844] el0_svc+0x38/0x100 <4>[ 152.915259] el0t_64_sync_handler+0x100/0x130 <4>[ 152.919890] el0t_64_sync+0x190/0x198 <0>[ 152.923828] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 152.930194] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.653096] lkdtm: Performing direct entry EXEC_RODATA # [ 152.658581] lkdtm: attempting ok execution at ffff800080c78e90 # [ 152.665024] lkdtm: attempting bad execution at ffff800081cd3730 # [ 152.671310] Unable to handle kernel execute from non-executable memory at virtual address ffff800081cd3730 # [ 152.681461] Mem abort info: # [ 152.684580] ESR = 0x000000008600000e # [ 152.688621] EC = 0x21: IABT (current EL), IL = 32 bits # [ 152.694232] SET = 0, FnV = 0 # [ 152.697571] EA = 0, S1PTW = 0 # [ 152.700999] FSC = 0x0e: level 2 permission fault # [ 152.706078] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 152.713079] [ffff800081cd3730] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 # [ 152.724035] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 152.730668] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 152.748271] CPU: 1 UID: 0 PID: 2452 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 152.756649] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 152.763711] Hardware name: ARM Juno development board (r0) (DT) # [ 152.769903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.777143] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 152.782045] lr : execute_location+0x84/0xb0 # [ 152.786506] sp : ffff800086c73c60 # [ 152.790087] x29: ffff800086c73c60 x28: ffff00080b4537c0 x27: 0000000000000000 # [ 152.797520] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92edf000 # [ 152.804946] x23: ffff00080840e248 x22: ffff800086c73df0 x21: 0000000000000000 # [ 152.812372] x20: ffff800080c78e90 x19: ffff800081cd3730 x18: 0000000000000000 # [ 152.819797] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92edf000 # [ 152.827224] x14: 0000000000000000 x13: 205d343230353636 x12: ffff80008385c690 # [ 152.834654] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 152.842080] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 152.849505] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 152.856928] x2 : 0000000000000000 x1 : ffff00080b4537c0 x0 : 0000000000000033 # [ 152.864353] Call trace: # [ 152.867064] lkdtm_rodata_do_nothing+0x0/0x8 # [ 152.871613] lkdtm_EXEC_RODATA+0x24/0x38 # [ 152.875810] lkdtm_do_action+0x24/0x48 # [ 152.879831] direct_entry+0xa8/0x108 # [ 152.883678] full_proxy_write+0x68/0xc8 # [ 152.887790] vfs_write+0xd8/0x380 # [ 152.891380] ksys_write+0x78/0x118 # [ 152.895054] __arm64_sys_write+0x24/0x38 # [ 152.899251] invoke_syscall+0x70/0x100 # [ 152.903275] el0_svc_common.constprop.0+0x48/0xf0 # [ 152.908257] do_el0_svc+0x24/0x38 # [ 152.911844] el0_svc+0x38/0x100 # [ 152.915259] el0t_64_sync_handler+0x100/0x130 # [ 152.919890] el0t_64_sync+0x190/0x198 # [ 152.923828] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 152.930194] ---[ 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>[ 153.636153] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 153.642342] lkdtm: attempting ok execution at ffff800080c78e90 <6>[ 153.648598] lkdtm: attempting bad execution at 0000ffff9a571000 <1>[ 153.655226] Unable to handle kernel execution of user memory at virtual address 0000ffff9a571000 <1>[ 153.664374] Mem abort info: <1>[ 153.667456] ESR = 0x000000008600000f <1>[ 153.671498] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 153.677110] SET = 0, FnV = 0 <1>[ 153.680456] EA = 0, S1PTW = 0 <1>[ 153.683904] FSC = 0x0f: level 3 permission fault <1>[ 153.688989] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008847c5000 <1>[ 153.695729] [0000ffff9a571000] pgd=0000000000000000, p4d=0800000884e6f003, pud=08000008822a7003, pmd=080000088a05a003, pte=00a8000899604f43 <0>[ 153.708610] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 153.715244] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 153.732845] CPU: 1 UID: 0 PID: 2502 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 153.741226] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 153.748294] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.754485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.761725] pc : 0xffff9a571000 <4>[ 153.765137] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 153.770034] sp : ffff800086d33bf0 <4>[ 153.773617] x29: ffff800086d33bf0 x28: ffff00080b455cc0 x27: 0000000000000000 <4>[ 153.781049] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a33f000 <4>[ 153.788475] x23: ffff00080840e248 x22: ffff800086d33d60 x21: ffff800083c9fe30 <4>[ 153.795899] x20: ffff800080c78e90 x19: 0000ffff9a571000 x18: 0000000000000000 <4>[ 153.803324] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 153.810751] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 153.818180] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080156674 <4>[ 153.825605] x8 : ffff800086d33878 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 153.833029] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 153.840452] x2 : 0000000000000000 x1 : ffff00080b455cc0 x0 : 0000000000000033 <4>[ 153.847876] Call trace: <4>[ 153.850586] 0xffff9a571000 <4>[ 153.853647] lkdtm_do_action+0x24/0x48 <4>[ 153.857669] direct_entry+0xa8/0x108 <4>[ 153.861516] full_proxy_write+0x68/0xc8 <4>[ 153.865628] vfs_write+0xd8/0x380 <4>[ 153.869216] ksys_write+0x78/0x118 <4>[ 153.872890] __arm64_sys_write+0x24/0x38 <4>[ 153.877087] invoke_syscall+0x70/0x100 <4>[ 153.881113] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.886094] do_el0_svc+0x24/0x38 <4>[ 153.889683] el0_svc+0x38/0x100 <4>[ 153.893096] el0t_64_sync_handler+0x100/0x130 <4>[ 153.897728] el0t_64_sync+0x190/0x198 <0>[ 153.901670] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 153.908037] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.636153] lkdtm: Performing direct entry EXEC_USERSPACE # [ 153.642342] lkdtm: attempting ok execution at ffff800080c78e90 # [ 153.648598] lkdtm: attempting bad execution at 0000ffff9a571000 # [ 153.655226] Unable to handle kernel execution of user memory at virtual address 0000ffff9a571000 # [ 153.664374] Mem abort info: # [ 153.667456] ESR = 0x000000008600000f # [ 153.671498] EC = 0x21: IABT (current EL), IL = 32 bits # [ 153.677110] SET = 0, FnV = 0 # [ 153.680456] EA = 0, S1PTW = 0 # [ 153.683904] FSC = 0x0f: level 3 permission fault # [ 153.688989] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008847c5000 # [ 153.695729] [0000ffff9a571000] pgd=0000000000000000, p4d=0800000884e6f003, pud=08000008822a7003, pmd=080000088a05a003, pte=00a8000899604f43 # [ 153.708610] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 153.715244] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 153.732845] CPU: 1 UID: 0 PID: 2502 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 153.741226] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 153.748294] Hardware name: ARM Juno development board (r0) (DT) # [ 153.754485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.761725] pc : 0xffff9a571000 # [ 153.765137] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 153.770034] sp : ffff800086d33bf0 # [ 153.773617] x29: ffff800086d33bf0 x28: ffff00080b455cc0 x27: 0000000000000000 # [ 153.781049] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a33f000 # [ 153.788475] x23: ffff00080840e248 x22: ffff800086d33d60 x21: ffff800083c9fe30 # [ 153.795899] x20: ffff800080c78e90 x19: 0000ffff9a571000 x18: 0000000000000000 # [ 153.803324] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 153.810751] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 153.818180] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080156674 # [ 153.825605] x8 : ffff800086d33878 x7 : 0000000000000000 x6 : 0000000000000001 # [ 153.833029] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 153.840452] x2 : 0000000000000000 x1 : ffff00080b455cc0 x0 : 0000000000000033 # [ 153.847876] Call trace: # [ 153.850586] 0xffff9a571000 # [ 153.853647] lkdtm_do_action+0x24/0x48 # [ 153.857669] direct_entry+0xa8/0x108 # [ 153.861516] full_proxy_write+0x68/0xc8 # [ 153.865628] vfs_write+0xd8/0x380 # [ 153.869216] ksys_write+0x78/0x118 # [ 153.872890] __arm64_sys_write+0x24/0x38 # [ 153.877087] invoke_syscall+0x70/0x100 # [ 153.881113] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.886094] do_el0_svc+0x24/0x38 # [ 153.889683] el0_svc+0x38/0x100 # [ 153.893096] el0t_64_sync_handler+0x100/0x130 # [ 153.897728] el0t_64_sync+0x190/0x198 # [ 153.901670] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 153.908037] ---[ 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>[ 154.616893] lkdtm: Performing direct entry EXEC_NULL <6>[ 154.622378] lkdtm: attempting ok execution at ffff800080c78e90 <6>[ 154.628658] lkdtm: attempting bad execution at 0000000000000000 <1>[ 154.634958] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 154.644396] Mem abort info: <1>[ 154.647516] ESR = 0x0000000086000004 <1>[ 154.651561] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 154.657192] SET = 0, FnV = 0 <1>[ 154.660532] EA = 0, S1PTW = 0 <1>[ 154.663960] FSC = 0x04: level 0 translation fault <1>[ 154.669133] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885ae5000 <1>[ 154.675871] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 154.682977] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 154.689609] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 154.707212] CPU: 1 UID: 0 PID: 2552 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 154.715591] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 154.722653] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.728847] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.736094] pc : 0x0 <4>[ 154.738548] lr : execute_location+0x84/0xb0 <4>[ 154.743016] sp : ffff800086e1b980 <4>[ 154.746597] x29: ffff800086e1b980 x28: ffff000809068040 x27: 0000000000000000 <4>[ 154.754028] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92ecf000 <4>[ 154.761458] x23: ffff00080840e248 x22: ffff800086e1bb10 x21: 0000000000000000 <4>[ 154.768889] x20: ffff800080c78e90 x19: 0000000000000000 x18: 0000000000000000 <4>[ 154.776314] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92ecf000 <4>[ 154.783738] x14: 0000000000000000 x13: 205d383536383236 x12: ffff80008385c690 <4>[ 154.791163] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 154.798587] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 154.806014] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 154.813442] x2 : 0000000000000000 x1 : ffff000809068040 x0 : 0000000000000033 <4>[ 154.820867] Call trace: <4>[ 154.823577] 0x0 <4>[ 154.825681] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 154.829705] lkdtm_do_action+0x24/0x48 <4>[ 154.833726] direct_entry+0xa8/0x108 <4>[ 154.837572] full_proxy_write+0x68/0xc8 <4>[ 154.841684] vfs_write+0xd8/0x380 <4>[ 154.845273] ksys_write+0x78/0x118 <4>[ 154.848947] __arm64_sys_write+0x24/0x38 <4>[ 154.853143] invoke_syscall+0x70/0x100 <4>[ 154.857168] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 154.862150] do_el0_svc+0x24/0x38 <4>[ 154.865738] el0_svc+0x38/0x100 <4>[ 154.869152] el0t_64_sync_handler+0x100/0x130 <4>[ 154.873782] el0t_64_sync+0x190/0x198 <0>[ 154.877725] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 154.884091] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 154.616893] lkdtm: Performing direct entry EXEC_NULL # [ 154.622378] lkdtm: attempting ok execution at ffff800080c78e90 # [ 154.628658] lkdtm: attempting bad execution at 0000000000000000 # [ 154.634958] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 154.644396] Mem abort info: # [ 154.647516] ESR = 0x0000000086000004 # [ 154.651561] EC = 0x21: IABT (current EL), IL = 32 bits # [ 154.657192] SET = 0, FnV = 0 # [ 154.660532] EA = 0, S1PTW = 0 # [ 154.663960] FSC = 0x04: level 0 translation fault # [ 154.669133] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885ae5000 # [ 154.675871] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 154.682977] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 154.689609] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 154.707212] CPU: 1 UID: 0 PID: 2552 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 154.715591] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 154.722653] Hardware name: ARM Juno development board (r0) (DT) # [ 154.728847] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.736094] pc : 0x0 # [ 154.738548] lr : execute_location+0x84/0xb0 # [ 154.743016] sp : ffff800086e1b980 # [ 154.746597] x29: ffff800086e1b980 x28: ffff000809068040 x27: 0000000000000000 # [ 154.754028] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92ecf000 # [ 154.761458] x23: ffff00080840e248 x22: ffff800086e1bb10 x21: 0000000000000000 # [ 154.768889] x20: ffff800080c78e90 x19: 0000000000000000 x18: 0000000000000000 # [ 154.776314] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92ecf000 # [ 154.783738] x14: 0000000000000000 x13: 205d383536383236 x12: ffff80008385c690 # [ 154.791163] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 154.798587] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 154.806014] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 154.813442] x2 : 0000000000000000 x1 : ffff000809068040 x0 : 0000000000000033 # [ 154.820867] Call trace: # [ 154.823577] 0x0 # [ 154.825681] lkdtm_EXEC_NULL+0x20/0x38 # [ 154.829705] lkdtm_do_action+0x24/0x48 # [ 154.833726] direct_entry+0xa8/0x108 # [ 154.837572] full_proxy_write+0x68/0xc8 # [ 154.841684] vfs_write+0xd8/0x380 # [ 154.845273] ksys_write+0x78/0x118 # [ 154.848947] __arm64_sys_write+0x24/0x38 # [ 154.853143] invoke_syscall+0x70/0x100 # [ 154.857168] el0_svc_common.constprop.0+0x48/0xf0 # [ 154.862150] do_el0_svc+0x24/0x38 # [ 154.865738] el0_svc+0x38/0x100 # [ 154.869152] el0t_64_sync_handler+0x100/0x130 # [ 154.873782] el0t_64_sync+0x190/0x198 # [ 154.877725] Code: ???????? ???????? ???????? ???????? (????????) # [ 154.884091] ---[ 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>[ 155.551048] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 155.557221] lkdtm: attempting bad read at 0000ffff9043a000 <3>[ 155.563509] lkdtm: FAIL: survived bad read <6>[ 155.567954] lkdtm: attempting bad write at 0000ffff9043a000 <3>[ 155.573876] lkdtm: FAIL: survived bad write # [ 155.551048] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 155.557221] lkdtm: attempting bad read at 0000ffff9043a000 # [ 155.563509] lkdtm: FAIL: survived bad read # [ 155.567954] lkdtm: attempting bad write at 0000ffff9043a000 # [ 155.573876] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # timeout set to 45 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 156.269944] lkdtm: Performing direct entry ACCESS_NULL <6>[ 156.275528] lkdtm: attempting bad read at 0000000000000000 <1>[ 156.281447] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 156.291757] Mem abort info: <1>[ 156.294870] ESR = 0x0000000096000004 <1>[ 156.298923] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 156.304535] SET = 0, FnV = 0 <1>[ 156.307875] EA = 0, S1PTW = 0 <1>[ 156.311301] FSC = 0x04: level 0 translation fault <1>[ 156.316473] Data abort info: <1>[ 156.319636] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 156.325413] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 156.330755] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 156.336364] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885aae000 <1>[ 156.343100] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 156.350202] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 156.356834] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 156.374437] CPU: 1 UID: 0 PID: 2643 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 156.382816] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 156.389878] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.396069] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.403312] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 156.407862] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 156.412406] sp : ffff800086fabc60 <4>[ 156.415987] x29: ffff800086fabc60 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 156.423418] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8335f000 <4>[ 156.430845] x23: ffff00080840e248 x22: ffff800086fabdd0 x21: ffff800083c9fe60 <4>[ 156.438270] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 156.445697] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8335f000 <4>[ 156.453127] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 156.460552] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080156674 <4>[ 156.467978] x8 : ffff800086fab8e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 156.475401] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 156.482828] x2 : 0000000000000000 x1 : ffff00080906ca40 x0 : 000000000000002e <4>[ 156.490259] Call trace: <4>[ 156.492974] lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 156.497171] lkdtm_do_action+0x24/0x48 <4>[ 156.501193] direct_entry+0xa8/0x108 <4>[ 156.505039] full_proxy_write+0x68/0xc8 <4>[ 156.509152] vfs_write+0xd8/0x380 <4>[ 156.512744] ksys_write+0x78/0x118 <4>[ 156.516422] __arm64_sys_write+0x24/0x38 <4>[ 156.520623] invoke_syscall+0x70/0x100 <4>[ 156.524648] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 156.529630] do_el0_svc+0x24/0x38 <4>[ 156.533218] el0_svc+0x38/0x100 <4>[ 156.536632] el0t_64_sync_handler+0x100/0x130 <4>[ 156.541263] el0t_64_sync+0x190/0x198 <0>[ 156.545199] Code: d2800014 9000bf40 911c0000 97d36c7c (f9400293) <4>[ 156.551566] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.269944] lkdtm: Performing direct entry ACCESS_NULL # [ 156.275528] lkdtm: attempting bad read at 0000000000000000 # [ 156.281447] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 156.291757] Mem abort info: # [ 156.294870] ESR = 0x0000000096000004 # [ 156.298923] EC = 0x25: DABT (current EL), IL = 32 bits # [ 156.304535] SET = 0, FnV = 0 # [ 156.307875] EA = 0, S1PTW = 0 # [ 156.311301] FSC = 0x04: level 0 translation fault # [ 156.316473] Data abort info: # [ 156.319636] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 156.325413] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 156.330755] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 156.336364] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885aae000 # [ 156.343100] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 156.350202] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 156.356834] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 156.374437] CPU: 1 UID: 0 PID: 2643 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 156.382816] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 156.389878] Hardware name: ARM Juno development board (r0) (DT) # [ 156.396069] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.403312] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 156.407862] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 156.412406] sp : ffff800086fabc60 # [ 156.415987] x29: ffff800086fabc60 x28: ffff00080906ca40 x27: 0000000000000000 # [ 156.423418] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8335f000 # [ 156.430845] x23: ffff00080840e248 x22: ffff800086fabdd0 x21: ffff800083c9fe60 # [ 156.438270] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 156.445697] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8335f000 # [ 156.453127] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 156.460552] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080156674 # [ 156.467978] x8 : ffff800086fab8e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 156.475401] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 156.482828] x2 : 0000000000000000 x1 : ffff00080906ca40 x0 : 000000000000002e # [ 156.490259] Call trace: # [ 156.492974] lkdtm_ACCESS_NULL+0x2c/0x80 # [ 156.497171] lkdtm_do_action+0x24/0x48 # [ 156.501193] direct_entry+0xa8/0x108 # [ 156.505039] full_proxy_write+0x68/0xc8 # [ 156.509152] vfs_write+0xd8/0x380 # [ 156.512744] ksys_write+0x78/0x118 # [ 156.516422] __arm64_sys_write+0x24/0x38 # [ 156.520623] invoke_syscall+0x70/0x100 # [ 156.524648] el0_svc_common.constprop.0+0x48/0xf0 # [ 156.529630] do_el0_svc+0x24/0x38 # [ 156.533218] el0_svc+0x38/0x100 # [ 156.536632] el0t_64_sync_handler+0x100/0x130 # [ 156.541263] el0t_64_sync+0x190/0x198 # [ 156.545199] Code: d2800014 9000bf40 911c0000 97d36c7c (f9400293) # [ 156.551566] ---[ 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>[ 157.246757] lkdtm: Performing direct entry WRITE_RO <6>[ 157.252252] lkdtm: attempting bad rodata write at ffff800081cd3728 <1>[ 157.258773] Unable to handle kernel write to read-only memory at virtual address ffff800081cd3728 <1>[ 157.267981] Mem abort info: <1>[ 157.271102] ESR = 0x000000009600004e <1>[ 157.275164] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 157.281068] SET = 0, FnV = 0 <1>[ 157.284450] EA = 0, S1PTW = 0 <1>[ 157.287883] FSC = 0x0e: level 2 permission fault <1>[ 157.292981] Data abort info: <1>[ 157.296152] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 157.301928] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 157.307268] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 157.312879] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 157.319875] [ffff800081cd3728] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 <0>[ 157.330823] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 157.337456] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 157.355059] CPU: 2 UID: 0 PID: 2697 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 157.363437] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.370499] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.376691] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.383931] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 157.388226] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 157.392509] sp : ffff800087063b80 <4>[ 157.396089] x29: ffff800087063b80 x28: ffff000809068040 x27: 0000000000000000 <4>[ 157.403517] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbceaf000 <4>[ 157.410943] x23: ffff00080840e248 x22: ffff800087063cf0 x21: ffff800083c9fda0 <4>[ 157.418368] x20: ffff00080d475000 x19: ffff800081cd3000 x18: 0000000000000000 <4>[ 157.425793] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbceaf000 <4>[ 157.433218] x14: 0000000000000000 x13: 205d323532323532 x12: ffff80008385c690 <4>[ 157.440642] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 157.448072] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 157.455497] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 157.462921] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082460778 <4>[ 157.470346] Call trace: <4>[ 157.473058] lkdtm_WRITE_RO+0x44/0x68 <4>[ 157.476999] lkdtm_do_action+0x24/0x48 <4>[ 157.481021] direct_entry+0xa8/0x108 <4>[ 157.484870] full_proxy_write+0x68/0xc8 <4>[ 157.488983] vfs_write+0xd8/0x380 <4>[ 157.492572] ksys_write+0x78/0x118 <4>[ 157.496246] __arm64_sys_write+0x24/0x38 <4>[ 157.500443] invoke_syscall+0x70/0x100 <4>[ 157.504473] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.509457] do_el0_svc+0x24/0x38 <4>[ 157.513049] el0_svc+0x38/0x100 <4>[ 157.516463] el0t_64_sync_handler+0x100/0x130 <4>[ 157.521094] el0t_64_sync+0x190/0x198 <0>[ 157.525031] Code: f2b579a2 9000bf40 ca020021 911de000 (f9039661) <4>[ 157.531400] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.246757] lkdtm: Performing direct entry WRITE_RO # [ 157.252252] lkdtm: attempting bad rodata write at ffff800081cd3728 # [ 157.258773] Unable to handle kernel write to read-only memory at virtual address ffff800081cd3728 # [ 157.267981] Mem abort info: # [ 157.271102] ESR = 0x000000009600004e # [ 157.275164] EC = 0x25: DABT (current EL), IL = 32 bits # [ 157.281068] SET = 0, FnV = 0 # [ 157.284450] EA = 0, S1PTW = 0 # [ 157.287883] FSC = 0x0e: level 2 permission fault # [ 157.292981] Data abort info: # [ 157.296152] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 157.301928] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 157.307268] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 157.312879] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 157.319875] [ffff800081cd3728] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 # [ 157.330823] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 157.337456] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 157.355059] CPU: 2 UID: 0 PID: 2697 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 157.363437] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.370499] Hardware name: ARM Juno development board (r0) (DT) # [ 157.376691] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.383931] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 157.388226] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 157.392509] sp : ffff800087063b80 # [ 157.396089] x29: ffff800087063b80 x28: ffff000809068040 x27: 0000000000000000 # [ 157.403517] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbceaf000 # [ 157.410943] x23: ffff00080840e248 x22: ffff800087063cf0 x21: ffff800083c9fda0 # [ 157.418368] x20: ffff00080d475000 x19: ffff800081cd3000 x18: 0000000000000000 # [ 157.425793] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbceaf000 # [ 157.433218] x14: 0000000000000000 x13: 205d323532323532 x12: ffff80008385c690 # [ 157.440642] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 157.448072] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 157.455497] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 157.462921] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082460778 # [ 157.470346] Call trace: # [ 157.473058] lkdtm_WRITE_RO+0x44/0x68 # [ 157.476999] lkdtm_do_action+0x24/0x48 # [ 157.481021] direct_entry+0xa8/0x108 # [ 157.484870] full_proxy_write+0x68/0xc8 # [ 157.488983] vfs_write+0xd8/0x380 # [ 157.492572] ksys_write+0x78/0x118 # [ 157.496246] __arm64_sys_write+0x24/0x38 # [ 157.500443] invoke_syscall+0x70/0x100 # [ 157.504473] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.509457] do_el0_svc+0x24/0x38 # [ 157.513049] el0_svc+0x38/0x100 # [ 157.516463] el0t_64_sync_handler+0x100/0x130 # [ 157.521094] el0t_64_sync+0x190/0x198 # [ 157.525031] Code: f2b579a2 9000bf40 ca020021 911de000 (f9039661) # [ 157.531400] ---[ 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>[ 158.220324] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 158.227047] lkdtm: attempting bad ro_after_init write at ffff80008258ada0 <1>[ 158.234232] Unable to handle kernel write to read-only memory at virtual address ffff80008258ada0 <1>[ 158.243802] Mem abort info: <1>[ 158.246917] ESR = 0x000000009600004e <1>[ 158.250980] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 158.256863] SET = 0, FnV = 0 <1>[ 158.260238] EA = 0, S1PTW = 0 <1>[ 158.263669] FSC = 0x0e: level 2 permission fault <1>[ 158.268752] Data abort info: <1>[ 158.271926] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 158.277713] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 158.283058] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 158.288661] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 158.295659] [ffff80008258ada0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000082600781 <0>[ 158.306621] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 158.313256] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 158.330857] CPU: 1 UID: 0 PID: 2751 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 158.339234] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 158.346298] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.352494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.359734] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 158.364984] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 158.370229] sp : ffff800087123c10 <4>[ 158.373810] x29: ffff800087123c10 x28: ffff00080906a540 x27: 0000000000000000 <4>[ 158.381237] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff873bf000 <4>[ 158.388663] x23: ffff00080840e248 x22: ffff800087123d80 x21: ffff800083c9fdb0 <4>[ 158.396090] x20: ffff00080d731000 x19: ffff80008258a000 x18: 0000000000000000 <4>[ 158.403517] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff873bf000 <4>[ 158.410946] x14: 0000000000000000 x13: 205d373430373232 x12: ffff80008385c690 <4>[ 158.418371] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 158.425795] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 158.433219] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 158.440643] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082460778 <4>[ 158.448068] Call trace: <4>[ 158.450779] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 158.455673] lkdtm_do_action+0x24/0x48 <4>[ 158.459694] direct_entry+0xa8/0x108 <4>[ 158.463540] full_proxy_write+0x68/0xc8 <4>[ 158.467652] vfs_write+0xd8/0x380 <4>[ 158.471246] ksys_write+0x78/0x118 <4>[ 158.474920] __arm64_sys_write+0x24/0x38 <4>[ 158.479119] invoke_syscall+0x70/0x100 <4>[ 158.483144] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 158.488126] do_el0_svc+0x24/0x38 <4>[ 158.491714] el0_svc+0x38/0x100 <4>[ 158.495131] el0t_64_sync_handler+0x100/0x130 <4>[ 158.499770] el0t_64_sync+0x190/0x198 <0>[ 158.503707] Code: f2b579a2 f000bf20 ca020021 911de000 (f906d261) <4>[ 158.510073] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.220324] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 158.227047] lkdtm: attempting bad ro_after_init write at ffff80008258ada0 # [ 158.234232] Unable to handle kernel write to read-only memory at virtual address ffff80008258ada0 # [ 158.243802] Mem abort info: # [ 158.246917] ESR = 0x000000009600004e # [ 158.250980] EC = 0x25: DABT (current EL), IL = 32 bits # [ 158.256863] SET = 0, FnV = 0 # [ 158.260238] EA = 0, S1PTW = 0 # [ 158.263669] FSC = 0x0e: level 2 permission fault # [ 158.268752] Data abort info: # [ 158.271926] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 158.277713] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 158.283058] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 158.288661] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 158.295659] [ffff80008258ada0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000082600781 # [ 158.306621] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 158.313256] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 158.330857] CPU: 1 UID: 0 PID: 2751 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 158.339234] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 158.346298] Hardware name: ARM Juno development board (r0) (DT) # [ 158.352494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.359734] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 158.364984] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 158.370229] sp : ffff800087123c10 # [ 158.373810] x29: ffff800087123c10 x28: ffff00080906a540 x27: 0000000000000000 # [ 158.381237] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff873bf000 # [ 158.388663] x23: ffff00080840e248 x22: ffff800087123d80 x21: ffff800083c9fdb0 # [ 158.396090] x20: ffff00080d731000 x19: ffff80008258a000 x18: 0000000000000000 # [ 158.403517] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff873bf000 # [ 158.410946] x14: 0000000000000000 x13: 205d373430373232 x12: ffff80008385c690 # [ 158.418371] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 158.425795] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 158.433219] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 158.440643] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082460778 # [ 158.448068] Call trace: # [ 158.450779] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 158.455673] lkdtm_do_action+0x24/0x48 # [ 158.459694] direct_entry+0xa8/0x108 # [ 158.463540] full_proxy_write+0x68/0xc8 # [ 158.467652] vfs_write+0xd8/0x380 # [ 158.471246] ksys_write+0x78/0x118 # [ 158.474920] __arm64_sys_write+0x24/0x38 # [ 158.479119] invoke_syscall+0x70/0x100 # [ 158.483144] el0_svc_common.constprop.0+0x48/0xf0 # [ 158.488126] do_el0_svc+0x24/0x38 # [ 158.491714] el0_svc+0x38/0x100 # [ 158.495131] el0t_64_sync_handler+0x100/0x130 # [ 158.499770] el0t_64_sync+0x190/0x198 # [ 158.503707] Code: f2b579a2 f000bf20 ca020021 911de000 (f906d261) # [ 158.510073] ---[ end trace 0000000000000000 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 47 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # timeout set to 45 # selftests: lkdtm: WRITE_KERN.sh <6>[ 159.228148] lkdtm: Performing direct entry WRITE_KERN <6>[ 159.233685] lkdtm: attempting bad 152 byte write at ffff800080c78f28 <1>[ 159.240417] Unable to handle kernel write to read-only memory at virtual address ffff800080c78f28 <1>[ 159.249814] Mem abort info: <1>[ 159.252933] ESR = 0x000000009600004e <1>[ 159.256993] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 159.262737] SET = 0, FnV = 0 <1>[ 159.266109] EA = 0, S1PTW = 0 <1>[ 159.269541] FSC = 0x0e: level 2 permission fault <1>[ 159.274625] Data abort info: <1>[ 159.277794] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 159.283571] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 159.288914] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 159.294524] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 159.301532] [ffff800080c78f28] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0040000080e00781 <0>[ 159.312484] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 159.319118] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 159.336723] CPU: 1 UID: 0 PID: 2805 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 159.345105] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 159.352173] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.358368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.365614] pc : __memcpy+0x128/0x250 <4>[ 159.369556] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 159.374021] sp : ffff8000871ebb90 <4>[ 159.377602] x29: ffff8000871ebb90 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 159.385030] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb68f000 <4>[ 159.392457] x23: ffff00080840e248 x22: ffff8000871ebd10 x21: 0000000000000098 <4>[ 159.399882] x20: ffff800080c78e90 x19: ffff800080c78f28 x18: 0000000000000000 <4>[ 159.407307] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb68f000 <4>[ 159.414741] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 159.422171] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 159.429596] x8 : c0000000ffffefff x7 : ffff800081838880 x6 : d503201fd65f03c0 <4>[ 159.437022] x5 : ffff800080c78fc0 x4 : ffff800080c78f28 x3 : ffff800080c78f20 <4>[ 159.444446] x2 : 00000000000000a0 x1 : ffff800080c78e88 x0 : ffff800080c78f28 <4>[ 159.451870] Call trace: <4>[ 159.454580] __memcpy+0x128/0x250 <4>[ 159.458168] lkdtm_do_action+0x24/0x48 <4>[ 159.462190] direct_entry+0xa8/0x108 <4>[ 159.466040] full_proxy_write+0x68/0xc8 <4>[ 159.470156] vfs_write+0xd8/0x380 <4>[ 159.473745] ksys_write+0x78/0x118 <4>[ 159.477420] __arm64_sys_write+0x24/0x38 <4>[ 159.481616] invoke_syscall+0x70/0x100 <4>[ 159.485645] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.490626] do_el0_svc+0x24/0x38 <4>[ 159.494214] el0_svc+0x38/0x100 <4>[ 159.497627] el0t_64_sync_handler+0x100/0x130 <4>[ 159.502259] el0t_64_sync+0x190/0x198 <0>[ 159.506196] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 159.512567] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) # [ 0.000000] software IO TLB: area num 8. # [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) # [ 0.000000] ********************************************************** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ** ** # [ 0.000000] ** This system shows unhashed kernel memory addresses ** # [ 0.000000] ** via the console, logs, and other interfaces. This ** # [ 0.000000] ** might reduce the security of your system. ** # [ 0.000000] ** ** # [ 0.000000] ** If you see this message and you are not debugging ** # [ 0.000000] ** the kernel, report this immediately to your system ** # [ 0.000000] ** administrator! ** # [ 0.000000] ** ** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ********************************************************** # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 # [ 0.000000] ftrace: allocating 76388 entries in 299 pages # [ 0.000000] ftrace: allocated 299 pages with 5 groups # [ 159.228148] lkdtm: Performing direct entry WRITE_KERN # [ 159.233685] lkdtm: attempting bad 152 byte write at ffff800080c78f28 # [ 159.240417] Unable to handle kernel write to read-only memory at virtual address ffff800080c78f28 # [ 159.249814] Mem abort info: # [ 159.252933] ESR = 0x000000009600004e # [ 159.256993] EC = 0x25: DABT (current EL), IL = 32 bits # [ 159.262737] SET = 0, FnV = 0 # [ 159.266109] EA = 0, S1PTW = 0 # [ 159.269541] FSC = 0x0e: level 2 permission fault # [ 159.274625] Data abort info: # [ 159.277794] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 159.283571] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 159.288914] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 159.294524] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 159.301532] [ffff800080c78f28] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0040000080e00781 # [ 159.312484] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 159.319118] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 159.336723] CPU: 1 UID: 0 PID: 2805 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 159.345105] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 159.352173] Hardware name: ARM Juno development board (r0) (DT) # [ 159.358368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.365614] pc : __memcpy+0x128/0x250 # [ 159.369556] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 159.374021] sp : ffff8000871ebb90 # [ 159.377602] x29: ffff8000871ebb90 x28: ffff00080906ca40 x27: 0000000000000000 # [ 159.385030] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb68f000 # [ 159.392457] x23: ffff00080840e248 x22: ffff8000871ebd10 x21: 0000000000000098 # [ 159.399882] x20: ffff800080c78e90 x19: ffff800080c78f28 x18: 0000000000000000 # [ 159.407307] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb68f000 # [ 159.414741] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 159.422171] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 159.429596] x8 : c0000000ffffefff x7 : ffff800081838880 x6 : d503201fd65f03c0 # [ 159.437022] x5 : ffff800080c78fc0 x4 : ffff800080c78f28 x3 : ffff800080c78f20 # [ 159.444446] x2 : 00000000000000a0 x1 : ffff800080c78e88 x0 : ffff800080c78f28 # [ 159.451870] Call trace: # [ 159.454580] __memcpy+0x128/0x250 # [ 159.458168] lkdtm_do_action+0x24/0x48 # [ 159.462190] direct_entry+0xa8/0x108 # [ 159.466040] full_proxy_write+0x68/0xc8 # [ 159.470156] vfs_write+0xd8/0x380 # [ 159.473745] ksys_write+0x78/0x118 # [ 159.477420] __arm64_sys_write+0x24/0x38 # [ 159.481616] invoke_syscall+0x70/0x100 # [ 159.485645] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.490626] do_el0_svc+0x24/0x38 # [ 159.494214] el0_svc+0x38/0x100 # [ 159.497627] el0t_64_sync_handler+0x100/0x130 # [ 159.502259] el0t_64_sync+0x190/0x198 # [ 159.506196] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 159.512567] ---[ 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>[ 160.205856] lkdtm: Performing direct entry WRITE_OPD <6>[ 160.211226] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) # [ 0.000000] ********************************************************** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ** ** # [ 0.000000] ** This system shows unhashed kernel memory addresses ** # [ 0.000000] ** via the console, logs, and other interfaces. This ** # [ 0.000000] ** might reduce the security of your system. ** # [ 0.000000] ** ** # [ 0.000000] ** If you see this message and you are not debugging ** # [ 0.000000] ** the kernel, report this immediately to your system ** # [ 0.000000] ** administrator! ** # [ 0.000000] ** ** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ********************************************************** # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 # [ 0.000000] ftrace: allocating 76388 entries in 299 pages # [ 0.000000] ftrace: allocated 299 pages with 5 groups # [ 160.205856] lkdtm: Performing direct entry WRITE_OPD # [ 160.211226] lkdtm: XFAIL: Platform doesn't use function descriptors. # WRITE_OPD: saw 'XFAIL': [SKIP] ok 49 selftests: lkdtm: WRITE_OPD.sh # SKIP # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 160.927567] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 160.933992] lkdtm: attempting good refcount_inc() without overflow <6>[ 160.940540] lkdtm: attempting bad refcount_inc() overflow <4>[ 160.946420] ------------[ cut here ]------------ <4>[ 160.951388] refcount_t: saturated; leaking memory. <4>[ 160.956593] WARNING: CPU: 5 PID: 2900 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 160.965424] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 160.983050] CPU: 5 UID: 0 PID: 2900 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 160.991434] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.998498] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.004693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.011939] pc : refcount_warn_saturate+0x174/0x220 <4>[ 161.017097] lr : refcount_warn_saturate+0x174/0x220 <4>[ 161.022254] sp : ffff80008736bb70 <4>[ 161.025838] x29: ffff80008736bb70 x28: ffff000809068040 x27: 0000000000000000 <4>[ 161.033272] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb6ddf000 <4>[ 161.040705] x23: ffff00080840e248 x22: ffff80008736bd00 x21: ffff800083c9fe80 <4>[ 161.048137] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 161.055570] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6ddf000 <4>[ 161.063002] x14: 0000000000000000 x13: 205d383833313539 x12: ffff80008385c690 <4>[ 161.070433] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 161.077866] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 161.085298] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 161.092729] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809068040 <4>[ 161.100161] Call trace: <4>[ 161.102873] refcount_warn_saturate+0x174/0x220 <4>[ 161.107683] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 161.112934] lkdtm_do_action+0x24/0x48 <4>[ 161.116960] direct_entry+0xa8/0x108 <4>[ 161.120812] full_proxy_write+0x68/0xc8 <4>[ 161.124930] vfs_write+0xd8/0x380 <4>[ 161.128526] ksys_write+0x78/0x118 <4>[ 161.132206] __arm64_sys_write+0x24/0x38 <4>[ 161.136410] invoke_syscall+0x70/0x100 <4>[ 161.140441] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.145429] do_el0_svc+0x24/0x38 <4>[ 161.149022] el0_svc+0x38/0x100 <4>[ 161.152443] el0t_64_sync_handler+0x100/0x130 <4>[ 161.157080] el0t_64_sync+0x190/0x198 <4>[ 161.161019] ---[ end trace 0000000000000000 ]--- <6>[ 161.166276] lkdtm: Overflow detected: saturated # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 160.927567] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 160.933992] lkdtm: attempting good refcount_inc() without overflow # [ 160.940540] lkdtm: attempting bad refcount_inc() overflow # [ 160.946420] ------------[ cut here ]------------ # [ 160.951388] refcount_t: saturated; leaking memory. # [ 160.956593] WARNING: CPU: 5 PID: 2900 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 160.965424] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 160.983050] CPU: 5 UID: 0 PID: 2900 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 160.991434] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.998498] Hardware name: ARM Juno development board (r0) (DT) # [ 161.004693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.011939] pc : refcount_warn_saturate+0x174/0x220 # [ 161.017097] lr : refcount_warn_saturate+0x174/0x220 # [ 161.022254] sp : ffff80008736bb70 # [ 161.025838] x29: ffff80008736bb70 x28: ffff000809068040 x27: 0000000000000000 # [ 161.033272] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb6ddf000 # [ 161.040705] x23: ffff00080840e248 x22: ffff80008736bd00 x21: ffff800083c9fe80 # [ 161.048137] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 161.055570] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6ddf000 # [ 161.063002] x14: 0000000000000000 x13: 205d383833313539 x12: ffff80008385c690 # [ 161.070433] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 161.077866] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 161.085298] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 161.092729] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000809068040 # [ 161.100161] Call trace: # [ 161.102873] refcount_warn_saturate+0x174/0x220 # [ 161.107683] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 161.112934] lkdtm_do_action+0x24/0x48 # [ 161.116960] direct_entry+0xa8/0x108 # [ 161.120812] full_proxy_write+0x68/0xc8 # [ 161.124930] vfs_write+0xd8/0x380 # [ 161.128526] ksys_write+0x78/0x118 # [ 161.132206] __arm64_sys_write+0x24/0x38 # [ 161.136410] invoke_syscall+0x70/0x100 # [ 161.140441] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.145429] do_el0_svc+0x24/0x38 # [ 161.149022] el0_svc+0x38/0x100 # [ 161.152443] el0t_64_sync_handler+0x100/0x130 # [ 161.157080] el0t_64_sync+0x190/0x198 # [ 161.161019] ---[ end trace 0000000000000000 ]--- # [ 161.166276] 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>[ 161.872333] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 161.878711] lkdtm: attempting good refcount_add() without overflow <6>[ 161.885333] lkdtm: attempting bad refcount_add() overflow <4>[ 161.891089] ------------[ cut here ]------------ <4>[ 161.896070] refcount_t: saturated; leaking memory. <4>[ 161.901433] WARNING: CPU: 2 PID: 2940 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 161.910264] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 161.927867] CPU: 2 UID: 0 PID: 2940 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 161.936245] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.943307] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.949498] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.956739] pc : refcount_warn_saturate+0x174/0x220 <4>[ 161.961891] lr : refcount_warn_saturate+0x174/0x220 <4>[ 161.967041] sp : ffff80008742ba10 <4>[ 161.970621] x29: ffff80008742ba10 x28: ffff00080d428040 x27: 0000000000000000 <4>[ 161.978050] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae6bf000 <4>[ 161.985476] x23: ffff00080840e248 x22: ffff80008742bba0 x21: ffff800083c9fe90 <4>[ 161.992902] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 162.000326] x17: ffff800080c7b134 x16: ffff8000807a8d44 x15: ffff8000800bae14 <4>[ 162.007752] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 162.015176] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 162.022601] x8 : ffff80008742b568 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 162.030026] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 162.037450] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d428040 <4>[ 162.044875] Call trace: <4>[ 162.047585] refcount_warn_saturate+0x174/0x220 <4>[ 162.052389] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 162.057633] lkdtm_do_action+0x24/0x48 <4>[ 162.061655] direct_entry+0xa8/0x108 <4>[ 162.065502] full_proxy_write+0x68/0xc8 <4>[ 162.069614] vfs_write+0xd8/0x380 <4>[ 162.073203] ksys_write+0x78/0x118 <4>[ 162.076877] __arm64_sys_write+0x24/0x38 <4>[ 162.081073] invoke_syscall+0x70/0x100 <4>[ 162.085099] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.090080] do_el0_svc+0x24/0x38 <4>[ 162.093668] el0_svc+0x38/0x100 <4>[ 162.097082] el0t_64_sync_handler+0x100/0x130 <4>[ 162.101714] el0t_64_sync+0x190/0x198 <4>[ 162.105647] ---[ end trace 0000000000000000 ]--- <6>[ 162.110632] lkdtm: Overflow detected: saturated # [ 161.872333] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 161.878711] lkdtm: attempting good refcount_add() without overflow # [ 161.885333] lkdtm: attempting bad refcount_add() overflow # [ 161.891089] ------------[ cut here ]------------ # [ 161.896070] refcount_t: saturated; leaking memory. # [ 161.901433] WARNING: CPU: 2 PID: 2940 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 161.910264] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 161.927867] CPU: 2 UID: 0 PID: 2940 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 161.936245] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.943307] Hardware name: ARM Juno development board (r0) (DT) # [ 161.949498] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.956739] pc : refcount_warn_saturate+0x174/0x220 # [ 161.961891] lr : refcount_warn_saturate+0x174/0x220 # [ 161.967041] sp : ffff80008742ba10 # [ 161.970621] x29: ffff80008742ba10 x28: ffff00080d428040 x27: 0000000000000000 # [ 161.978050] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae6bf000 # [ 161.985476] x23: ffff00080840e248 x22: ffff80008742bba0 x21: ffff800083c9fe90 # [ 161.992902] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 162.000326] x17: ffff800080c7b134 x16: ffff8000807a8d44 x15: ffff8000800bae14 # [ 162.007752] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 162.015176] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 162.022601] x8 : ffff80008742b568 x7 : 0000000000000000 x6 : 0000000000000002 # [ 162.030026] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 162.037450] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d428040 # [ 162.044875] Call trace: # [ 162.047585] refcount_warn_saturate+0x174/0x220 # [ 162.052389] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 162.057633] lkdtm_do_action+0x24/0x48 # [ 162.061655] direct_entry+0xa8/0x108 # [ 162.065502] full_proxy_write+0x68/0xc8 # [ 162.069614] vfs_write+0xd8/0x380 # [ 162.073203] ksys_write+0x78/0x118 # [ 162.076877] __arm64_sys_write+0x24/0x38 # [ 162.081073] invoke_syscall+0x70/0x100 # [ 162.085099] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.090080] do_el0_svc+0x24/0x38 # [ 162.093668] el0_svc+0x38/0x100 # [ 162.097082] el0t_64_sync_handler+0x100/0x130 # [ 162.101714] el0t_64_sync+0x190/0x198 # [ 162.105647] ---[ end trace 0000000000000000 ]--- # [ 162.110632] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 51 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 162.838400] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 162.845986] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 162.852630] ------------[ cut here ]------------ <4>[ 162.857618] refcount_t: saturated; leaking memory. <4>[ 162.863149] WARNING: CPU: 1 PID: 2979 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 162.871891] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 162.889494] CPU: 1 UID: 0 PID: 2979 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 162.897872] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.904933] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.911125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.918366] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 162.923430] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 162.928493] sp : ffff8000874e3af0 <4>[ 162.932073] x29: ffff8000874e3af0 x28: ffff00080cf4dcc0 x27: 0000000000000000 <4>[ 162.939502] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff943bf000 <4>[ 162.946927] x23: ffff00080840e248 x22: ffff8000874e3c80 x21: ffff800083c9fea0 <4>[ 162.954352] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 162.961776] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 162.969202] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 162.976626] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 <4>[ 162.984051] x8 : ffff8000874e3868 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.991475] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 162.998899] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cf4dcc0 <4>[ 163.006323] Call trace: <4>[ 163.009033] refcount_warn_saturate+0xf0/0x220 <4>[ 163.013750] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 163.019777] lkdtm_do_action+0x24/0x48 <4>[ 163.023798] direct_entry+0xa8/0x108 <4>[ 163.027645] full_proxy_write+0x68/0xc8 <4>[ 163.031756] vfs_write+0xd8/0x380 <4>[ 163.035344] ksys_write+0x78/0x118 <4>[ 163.039018] __arm64_sys_write+0x24/0x38 <4>[ 163.043215] invoke_syscall+0x70/0x100 <4>[ 163.047239] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.052220] do_el0_svc+0x24/0x38 <4>[ 163.055809] el0_svc+0x38/0x100 <4>[ 163.059223] el0t_64_sync_handler+0x100/0x130 <4>[ 163.063854] el0t_64_sync+0x190/0x198 <4>[ 163.067788] ---[ end trace 0000000000000000 ]--- <6>[ 163.072811] lkdtm: Overflow detected: saturated # [ 162.838400] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 162.845986] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 162.852630] ------------[ cut here ]------------ # [ 162.857618] refcount_t: saturated; leaking memory. # [ 162.863149] WARNING: CPU: 1 PID: 2979 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 162.871891] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 162.889494] CPU: 1 UID: 0 PID: 2979 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 162.897872] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.904933] Hardware name: ARM Juno development board (r0) (DT) # [ 162.911125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.918366] pc : refcount_warn_saturate+0xf0/0x220 # [ 162.923430] lr : refcount_warn_saturate+0xf0/0x220 # [ 162.928493] sp : ffff8000874e3af0 # [ 162.932073] x29: ffff8000874e3af0 x28: ffff00080cf4dcc0 x27: 0000000000000000 # [ 162.939502] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff943bf000 # [ 162.946927] x23: ffff00080840e248 x22: ffff8000874e3c80 x21: ffff800083c9fea0 # [ 162.954352] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 162.961776] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 162.969202] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 162.976626] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 # [ 162.984051] x8 : ffff8000874e3868 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.991475] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 162.998899] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cf4dcc0 # [ 163.006323] Call trace: # [ 163.009033] refcount_warn_saturate+0xf0/0x220 # [ 163.013750] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 163.019777] lkdtm_do_action+0x24/0x48 # [ 163.023798] direct_entry+0xa8/0x108 # [ 163.027645] full_proxy_write+0x68/0xc8 # [ 163.031756] vfs_write+0xd8/0x380 # [ 163.035344] ksys_write+0x78/0x118 # [ 163.039018] __arm64_sys_write+0x24/0x38 # [ 163.043215] invoke_syscall+0x70/0x100 # [ 163.047239] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.052220] do_el0_svc+0x24/0x38 # [ 163.055809] el0_svc+0x38/0x100 # [ 163.059223] el0t_64_sync_handler+0x100/0x130 # [ 163.063854] el0t_64_sync+0x190/0x198 # [ 163.067788] ---[ end trace 0000000000000000 ]--- # [ 163.072811] 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>[ 163.773063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 163.780233] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 163.786745] ------------[ cut here ]------------ <4>[ 163.791689] refcount_t: saturated; leaking memory. <4>[ 163.796984] WARNING: CPU: 1 PID: 3018 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 163.805726] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 163.823329] CPU: 1 UID: 0 PID: 3018 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 163.831707] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.838768] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.844959] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.852199] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 163.857264] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 163.862326] sp : ffff80008759bb60 <4>[ 163.865907] x29: ffff80008759bb60 x28: ffff0008073aca40 x27: 0000000000000000 <4>[ 163.873334] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85f9f000 <4>[ 163.880760] x23: ffff00080840e248 x22: ffff80008759bcf0 x21: ffff800083c9feb0 <4>[ 163.888185] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 163.895610] x17: ffff800080c79e88 x16: ffff8000807a8cc0 x15: ffff8000800bae14 <4>[ 163.903034] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 163.910459] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 163.917883] x8 : ffff80008759b6b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 163.925308] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 163.932731] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073aca40 <4>[ 163.940156] Call trace: <4>[ 163.942865] refcount_warn_saturate+0xf0/0x220 <4>[ 163.947582] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 163.953609] lkdtm_do_action+0x24/0x48 <4>[ 163.957629] direct_entry+0xa8/0x108 <4>[ 163.961475] full_proxy_write+0x68/0xc8 <4>[ 163.965587] vfs_write+0xd8/0x380 <4>[ 163.969175] ksys_write+0x78/0x118 <4>[ 163.972849] __arm64_sys_write+0x24/0x38 <4>[ 163.977046] invoke_syscall+0x70/0x100 <4>[ 163.981070] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.986051] do_el0_svc+0x24/0x38 <4>[ 163.989639] el0_svc+0x38/0x100 <4>[ 163.993053] el0t_64_sync_handler+0x100/0x130 <4>[ 163.997684] el0t_64_sync+0x190/0x198 <4>[ 164.001617] ---[ end trace 0000000000000000 ]--- <6>[ 164.006607] lkdtm: Overflow detected: saturated # [ 163.773063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 163.780233] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 163.786745] ------------[ cut here ]------------ # [ 163.791689] refcount_t: saturated; leaking memory. # [ 163.796984] WARNING: CPU: 1 PID: 3018 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 163.805726] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 163.823329] CPU: 1 UID: 0 PID: 3018 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 163.831707] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.838768] Hardware name: ARM Juno development board (r0) (DT) # [ 163.844959] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.852199] pc : refcount_warn_saturate+0xf0/0x220 # [ 163.857264] lr : refcount_warn_saturate+0xf0/0x220 # [ 163.862326] sp : ffff80008759bb60 # [ 163.865907] x29: ffff80008759bb60 x28: ffff0008073aca40 x27: 0000000000000000 # [ 163.873334] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85f9f000 # [ 163.880760] x23: ffff00080840e248 x22: ffff80008759bcf0 x21: ffff800083c9feb0 # [ 163.888185] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 163.895610] x17: ffff800080c79e88 x16: ffff8000807a8cc0 x15: ffff8000800bae14 # [ 163.903034] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 163.910459] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 163.917883] x8 : ffff80008759b6b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 163.925308] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 163.932731] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073aca40 # [ 163.940156] Call trace: # [ 163.942865] refcount_warn_saturate+0xf0/0x220 # [ 163.947582] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 163.953609] lkdtm_do_action+0x24/0x48 # [ 163.957629] direct_entry+0xa8/0x108 # [ 163.961475] full_proxy_write+0x68/0xc8 # [ 163.965587] vfs_write+0xd8/0x380 # [ 163.969175] ksys_write+0x78/0x118 # [ 163.972849] __arm64_sys_write+0x24/0x38 # [ 163.977046] invoke_syscall+0x70/0x100 # [ 163.981070] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.986051] do_el0_svc+0x24/0x38 # [ 163.989639] el0_svc+0x38/0x100 # [ 163.993053] el0t_64_sync_handler+0x100/0x130 # [ 163.997684] el0t_64_sync+0x190/0x198 # [ 164.001617] ---[ end trace 0000000000000000 ]--- # [ 164.006607] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 53 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 164.728958] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 164.735087] lkdtm: attempting good refcount_dec() <6>[ 164.740158] lkdtm: attempting bad refcount_dec() to zero <4>[ 164.745952] ------------[ cut here ]------------ <4>[ 164.750902] refcount_t: decrement hit 0; leaking memory. <4>[ 164.756550] WARNING: CPU: 2 PID: 3057 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 164.765288] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 164.782894] CPU: 2 UID: 0 PID: 3057 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 164.791276] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 164.798338] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.804530] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.811773] pc : refcount_warn_saturate+0x60/0x220 <4>[ 164.816839] lr : refcount_warn_saturate+0x60/0x220 <4>[ 164.821903] sp : ffff80008765bc60 <4>[ 164.825484] x29: ffff80008765bc60 x28: ffff00080b455cc0 x27: 0000000000000000 <4>[ 164.832913] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88cef000 <4>[ 164.840339] x23: ffff00080840e248 x22: ffff80008765bdf0 x21: ffff800083c9fec0 <4>[ 164.847765] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 164.855190] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 164.862614] x14: 0000000000000000 x13: 205d323039303537 x12: ffff80008385c690 <4>[ 164.870039] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 164.877463] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 164.884888] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 164.892311] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b455cc0 <4>[ 164.899736] Call trace: <4>[ 164.902445] refcount_warn_saturate+0x60/0x220 <4>[ 164.907163] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 164.912059] lkdtm_do_action+0x24/0x48 <4>[ 164.916080] direct_entry+0xa8/0x108 <4>[ 164.919927] full_proxy_write+0x68/0xc8 <4>[ 164.924039] vfs_write+0xd8/0x380 <4>[ 164.927628] ksys_write+0x78/0x118 <4>[ 164.931302] __arm64_sys_write+0x24/0x38 <4>[ 164.935499] invoke_syscall+0x70/0x100 <4>[ 164.939524] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 164.944506] do_el0_svc+0x24/0x38 <4>[ 164.948093] el0_svc+0x38/0x100 <4>[ 164.951508] el0t_64_sync_handler+0x100/0x130 <4>[ 164.956139] el0t_64_sync+0x190/0x198 <4>[ 164.960073] ---[ end trace 0000000000000000 ]--- <6>[ 164.965103] lkdtm: Zero detected: saturated # [ 164.728958] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 164.735087] lkdtm: attempting good refcount_dec() # [ 164.740158] lkdtm: attempting bad refcount_dec() to zero # [ 164.745952] ------------[ cut here ]------------ # [ 164.750902] refcount_t: decrement hit 0; leaking memory. # [ 164.756550] WARNING: CPU: 2 PID: 3057 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 164.765288] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 164.782894] CPU: 2 UID: 0 PID: 3057 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 164.791276] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 164.798338] Hardware name: ARM Juno development board (r0) (DT) # [ 164.804530] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.811773] pc : refcount_warn_saturate+0x60/0x220 # [ 164.816839] lr : refcount_warn_saturate+0x60/0x220 # [ 164.821903] sp : ffff80008765bc60 # [ 164.825484] x29: ffff80008765bc60 x28: ffff00080b455cc0 x27: 0000000000000000 # [ 164.832913] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88cef000 # [ 164.840339] x23: ffff00080840e248 x22: ffff80008765bdf0 x21: ffff800083c9fec0 # [ 164.847765] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 164.855190] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 164.862614] x14: 0000000000000000 x13: 205d323039303537 x12: ffff80008385c690 # [ 164.870039] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 164.877463] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 164.884888] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 164.892311] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b455cc0 # [ 164.899736] Call trace: # [ 164.902445] refcount_warn_saturate+0x60/0x220 # [ 164.907163] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 164.912059] lkdtm_do_action+0x24/0x48 # [ 164.916080] direct_entry+0xa8/0x108 # [ 164.919927] full_proxy_write+0x68/0xc8 # [ 164.924039] vfs_write+0xd8/0x380 # [ 164.927628] ksys_write+0x78/0x118 # [ 164.931302] __arm64_sys_write+0x24/0x38 # [ 164.935499] invoke_syscall+0x70/0x100 # [ 164.939524] el0_svc_common.constprop.0+0x48/0xf0 # [ 164.944506] do_el0_svc+0x24/0x38 # [ 164.948093] el0_svc+0x38/0x100 # [ 164.951508] el0t_64_sync_handler+0x100/0x130 # [ 164.956139] el0t_64_sync+0x190/0x198 # [ 164.960073] ---[ end trace 0000000000000000 ]--- # [ 164.965103] 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>[ 165.720086] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 165.726467] lkdtm: attempting bad refcount_dec() below zero <4>[ 165.732398] ------------[ cut here ]------------ <4>[ 165.737331] refcount_t: decrement hit 0; leaking memory. <4>[ 165.743023] WARNING: CPU: 3 PID: 3101 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 165.751766] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 165.769392] CPU: 3 UID: 0 PID: 3101 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 165.777777] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.784842] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.791037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.798283] pc : refcount_warn_saturate+0x60/0x220 <4>[ 165.803354] lr : refcount_warn_saturate+0x60/0x220 <4>[ 165.808423] sp : ffff800087693880 <4>[ 165.812006] x29: ffff800087693880 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 165.819440] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f51f000 <4>[ 165.826873] x23: ffff00080840e248 x22: ffff800087693a10 x21: ffff800083c9fed0 <4>[ 165.834307] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 165.841739] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff7f51f000 <4>[ 165.849171] x14: 0000000000000000 x13: 205d313333373337 x12: ffff80008385c690 <4>[ 165.856603] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 165.864036] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 165.871468] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 165.878900] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 <4>[ 165.886333] Call trace: <4>[ 165.889045] refcount_warn_saturate+0x60/0x220 <4>[ 165.893767] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 165.898843] lkdtm_do_action+0x24/0x48 <4>[ 165.902870] direct_entry+0xa8/0x108 <4>[ 165.906722] full_proxy_write+0x68/0xc8 <4>[ 165.910840] vfs_write+0xd8/0x380 <4>[ 165.914436] ksys_write+0x78/0x118 <4>[ 165.918115] __arm64_sys_write+0x24/0x38 <4>[ 165.922318] invoke_syscall+0x70/0x100 <4>[ 165.926349] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 165.931337] do_el0_svc+0x24/0x38 <4>[ 165.934930] el0_svc+0x38/0x100 <4>[ 165.938350] el0t_64_sync_handler+0x100/0x130 <4>[ 165.942987] el0t_64_sync+0x190/0x198 <4>[ 165.946927] ---[ end trace 0000000000000000 ]--- <6>[ 165.952012] lkdtm: Negative detected: saturated # [ 165.720086] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 165.726467] lkdtm: attempting bad refcount_dec() below zero # [ 165.732398] ------------[ cut here ]------------ # [ 165.737331] refcount_t: decrement hit 0; leaking memory. # [ 165.743023] WARNING: CPU: 3 PID: 3101 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 165.751766] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 165.769392] CPU: 3 UID: 0 PID: 3101 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 165.777777] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.784842] Hardware name: ARM Juno development board (r0) (DT) # [ 165.791037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.798283] pc : refcount_warn_saturate+0x60/0x220 # [ 165.803354] lr : refcount_warn_saturate+0x60/0x220 # [ 165.808423] sp : ffff800087693880 # [ 165.812006] x29: ffff800087693880 x28: ffff00080906ca40 x27: 0000000000000000 # [ 165.819440] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f51f000 # [ 165.826873] x23: ffff00080840e248 x22: ffff800087693a10 x21: ffff800083c9fed0 # [ 165.834307] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 165.841739] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff7f51f000 # [ 165.849171] x14: 0000000000000000 x13: 205d313333373337 x12: ffff80008385c690 # [ 165.856603] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 165.864036] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 165.871468] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 165.878900] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 # [ 165.886333] Call trace: # [ 165.889045] refcount_warn_saturate+0x60/0x220 # [ 165.893767] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 165.898843] lkdtm_do_action+0x24/0x48 # [ 165.902870] direct_entry+0xa8/0x108 # [ 165.906722] full_proxy_write+0x68/0xc8 # [ 165.910840] vfs_write+0xd8/0x380 # [ 165.914436] ksys_write+0x78/0x118 # [ 165.918115] __arm64_sys_write+0x24/0x38 # [ 165.922318] invoke_syscall+0x70/0x100 # [ 165.926349] el0_svc_common.constprop.0+0x48/0xf0 # [ 165.931337] do_el0_svc+0x24/0x38 # [ 165.934930] el0_svc+0x38/0x100 # [ 165.938350] el0t_64_sync_handler+0x100/0x130 # [ 165.942987] el0t_64_sync+0x190/0x198 # [ 165.946927] ---[ end trace 0000000000000000 ]--- # [ 165.952012] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 55 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh <6>[ 166.743799] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 166.750976] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 166.757702] ------------[ cut here ]------------ <4>[ 166.762695] refcount_t: underflow; use-after-free. <4>[ 166.767896] WARNING: CPU: 3 PID: 3145 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 166.776639] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 166.794266] CPU: 3 UID: 0 PID: 3145 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 166.802650] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.809714] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.815909] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.823155] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 166.828225] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 166.833294] sp : ffff8000877bbad0 <4>[ 166.836877] x29: ffff8000877bbad0 x28: ffff0008073aa540 x27: 0000000000000000 <4>[ 166.844312] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b49f000 <4>[ 166.851744] x23: ffff00080840e248 x22: ffff8000877bbc70 x21: ffff800083c9fee0 <4>[ 166.859178] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 166.866610] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b49f000 <4>[ 166.874042] x14: 0000000000000000 x13: 205d353936323637 x12: ffff80008385c690 <4>[ 166.881475] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 166.888907] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 166.896339] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 166.903771] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073aa540 <4>[ 166.911204] Call trace: <4>[ 166.913916] refcount_warn_saturate+0xc0/0x220 <4>[ 166.918638] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 166.924497] lkdtm_do_action+0x24/0x48 <4>[ 166.928524] direct_entry+0xa8/0x108 <4>[ 166.932377] full_proxy_write+0x68/0xc8 <4>[ 166.936496] vfs_write+0xd8/0x380 <4>[ 166.940091] ksys_write+0x78/0x118 <4>[ 166.943771] __arm64_sys_write+0x24/0x38 <4>[ 166.947974] invoke_syscall+0x70/0x100 <4>[ 166.952005] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.956993] do_el0_svc+0x24/0x38 <4>[ 166.960586] el0_svc+0x38/0x100 <4>[ 166.964006] el0t_64_sync_handler+0x100/0x130 <4>[ 166.968643] el0t_64_sync+0x190/0x198 <4>[ 166.972583] ---[ end trace 0000000000000000 ]--- <6>[ 166.977741] lkdtm: Negative detected: saturated # [ 166.743799] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 166.750976] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 166.757702] ------------[ cut here ]------------ # [ 166.762695] refcount_t: underflow; use-after-free. # [ 166.767896] WARNING: CPU: 3 PID: 3145 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 166.776639] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 166.794266] CPU: 3 UID: 0 PID: 3145 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 166.802650] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.809714] Hardware name: ARM Juno development board (r0) (DT) # [ 166.815909] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.823155] pc : refcount_warn_saturate+0xc0/0x220 # [ 166.828225] lr : refcount_warn_saturate+0xc0/0x220 # [ 166.833294] sp : ffff8000877bbad0 # [ 166.836877] x29: ffff8000877bbad0 x28: ffff0008073aa540 x27: 0000000000000000 # [ 166.844312] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b49f000 # [ 166.851744] x23: ffff00080840e248 x22: ffff8000877bbc70 x21: ffff800083c9fee0 # [ 166.859178] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 166.866610] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b49f000 # [ 166.874042] x14: 0000000000000000 x13: 205d353936323637 x12: ffff80008385c690 # [ 166.881475] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 166.888907] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 166.896339] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 166.903771] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073aa540 # [ 166.911204] Call trace: # [ 166.913916] refcount_warn_saturate+0xc0/0x220 # [ 166.918638] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 166.924497] lkdtm_do_action+0x24/0x48 # [ 166.928524] direct_entry+0xa8/0x108 # [ 166.932377] full_proxy_write+0x68/0xc8 # [ 166.936496] vfs_write+0xd8/0x380 # [ 166.940091] ksys_write+0x78/0x118 # [ 166.943771] __arm64_sys_write+0x24/0x38 # [ 166.947974] invoke_syscall+0x70/0x100 # [ 166.952005] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.956993] do_el0_svc+0x24/0x38 # [ 166.960586] el0_svc+0x38/0x100 # [ 166.964006] el0t_64_sync_handler+0x100/0x130 # [ 166.968643] el0t_64_sync+0x190/0x198 # [ 166.972583] ---[ end trace 0000000000000000 ]--- # [ 166.977741] 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>[ 167.743652] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 167.750954] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 167.757671] ------------[ cut here ]------------ <4>[ 167.762635] refcount_t: underflow; use-after-free. <4>[ 167.767922] WARNING: CPU: 1 PID: 3189 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 167.776663] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 167.794267] CPU: 1 UID: 0 PID: 3189 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 167.802645] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 167.809707] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.815898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.823138] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 167.828202] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 167.833266] sp : ffff80008785ba40 <4>[ 167.836846] x29: ffff80008785ba40 x28: ffff00080cf492c0 x27: 0000000000000000 <4>[ 167.844274] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91e2f000 <4>[ 167.851700] x23: ffff00080840e248 x22: ffff80008785bbe0 x21: ffff800083c9fef0 <4>[ 167.859125] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 167.866550] x17: ffff800080c7a250 x16: ffff8000807a8c90 x15: ffff8000800bae14 <4>[ 167.873975] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 167.881400] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 167.888825] x8 : ffff80008785b598 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 167.896249] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 167.903673] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cf492c0 <4>[ 167.911098] Call trace: <4>[ 167.913807] refcount_warn_saturate+0xc0/0x220 <4>[ 167.918524] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 167.924378] lkdtm_do_action+0x24/0x48 <4>[ 167.928398] direct_entry+0xa8/0x108 <4>[ 167.932245] full_proxy_write+0x68/0xc8 <4>[ 167.936356] vfs_write+0xd8/0x380 <4>[ 167.939945] ksys_write+0x78/0x118 <4>[ 167.943619] __arm64_sys_write+0x24/0x38 <4>[ 167.947815] invoke_syscall+0x70/0x100 <4>[ 167.951840] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 167.956821] do_el0_svc+0x24/0x38 <4>[ 167.960408] el0_svc+0x38/0x100 <4>[ 167.963824] el0t_64_sync_handler+0x100/0x130 <4>[ 167.968455] el0t_64_sync+0x190/0x198 <4>[ 167.972389] ---[ end trace 0000000000000000 ]--- <6>[ 167.977374] lkdtm: Negative detected: saturated # [ 167.743652] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 167.750954] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 167.757671] ------------[ cut here ]------------ # [ 167.762635] refcount_t: underflow; use-after-free. # [ 167.767922] WARNING: CPU: 1 PID: 3189 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 167.776663] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 167.794267] CPU: 1 UID: 0 PID: 3189 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 167.802645] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 167.809707] Hardware name: ARM Juno development board (r0) (DT) # [ 167.815898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.823138] pc : refcount_warn_saturate+0xc0/0x220 # [ 167.828202] lr : refcount_warn_saturate+0xc0/0x220 # [ 167.833266] sp : ffff80008785ba40 # [ 167.836846] x29: ffff80008785ba40 x28: ffff00080cf492c0 x27: 0000000000000000 # [ 167.844274] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91e2f000 # [ 167.851700] x23: ffff00080840e248 x22: ffff80008785bbe0 x21: ffff800083c9fef0 # [ 167.859125] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 167.866550] x17: ffff800080c7a250 x16: ffff8000807a8c90 x15: ffff8000800bae14 # [ 167.873975] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 167.881400] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 167.888825] x8 : ffff80008785b598 x7 : 0000000000000000 x6 : 0000000000000002 # [ 167.896249] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 167.903673] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cf492c0 # [ 167.911098] Call trace: # [ 167.913807] refcount_warn_saturate+0xc0/0x220 # [ 167.918524] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 167.924378] lkdtm_do_action+0x24/0x48 # [ 167.928398] direct_entry+0xa8/0x108 # [ 167.932245] full_proxy_write+0x68/0xc8 # [ 167.936356] vfs_write+0xd8/0x380 # [ 167.939945] ksys_write+0x78/0x118 # [ 167.943619] __arm64_sys_write+0x24/0x38 # [ 167.947815] invoke_syscall+0x70/0x100 # [ 167.951840] el0_svc_common.constprop.0+0x48/0xf0 # [ 167.956821] do_el0_svc+0x24/0x38 # [ 167.960408] el0_svc+0x38/0x100 # [ 167.963824] el0t_64_sync_handler+0x100/0x130 # [ 167.968455] el0t_64_sync+0x190/0x198 # [ 167.972389] ---[ end trace 0000000000000000 ]--- # [ 167.977374] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 57 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 168.698443] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 168.704716] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 168.711402] lkdtm: Good: zero detected <6>[ 168.715465] lkdtm: Correctly stayed at zero <6>[ 168.720265] lkdtm: attempting bad refcount_inc() from zero <4>[ 168.726072] ------------[ cut here ]------------ <4>[ 168.730984] refcount_t: addition on 0; use-after-free. <4>[ 168.736447] WARNING: CPU: 2 PID: 3228 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 168.745268] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 168.762872] CPU: 2 UID: 0 PID: 3228 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 168.771250] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 168.778312] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.784503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.791744] pc : refcount_warn_saturate+0x158/0x220 <4>[ 168.796894] lr : refcount_warn_saturate+0x158/0x220 <4>[ 168.802044] sp : ffff8000878fbb20 <4>[ 168.805624] x29: ffff8000878fbb20 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 168.813053] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa39cf000 <4>[ 168.820479] x23: ffff00080840e248 x22: ffff8000878fbcc0 x21: ffff800083c9ff10 <4>[ 168.827904] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 168.835330] x17: ffff80008015b208 x16: ffff800080159270 x15: ffff800080158fb0 <4>[ 168.842755] x14: 0000000000000000 x13: 205d343839303337 x12: ffff80008385c690 <4>[ 168.850180] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 168.857604] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 168.865029] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 168.872453] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 <4>[ 168.879878] Call trace: <4>[ 168.882588] refcount_warn_saturate+0x158/0x220 <4>[ 168.887391] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 168.892287] lkdtm_do_action+0x24/0x48 <4>[ 168.896308] direct_entry+0xa8/0x108 <4>[ 168.900154] full_proxy_write+0x68/0xc8 <4>[ 168.904267] vfs_write+0xd8/0x380 <4>[ 168.907855] ksys_write+0x78/0x118 <4>[ 168.911529] __arm64_sys_write+0x24/0x38 <4>[ 168.915726] invoke_syscall+0x70/0x100 <4>[ 168.919751] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.924733] do_el0_svc+0x24/0x38 <4>[ 168.928320] el0_svc+0x38/0x100 <4>[ 168.931735] el0t_64_sync_handler+0x100/0x130 <4>[ 168.936366] el0t_64_sync+0x190/0x198 <4>[ 168.940300] ---[ end trace 0000000000000000 ]--- <6>[ 168.945300] lkdtm: Zero detected: saturated # [ 168.698443] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 168.704716] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 168.711402] lkdtm: Good: zero detected # [ 168.715465] lkdtm: Correctly stayed at zero # [ 168.720265] lkdtm: attempting bad refcount_inc() from zero # [ 168.726072] ------------[ cut here ]------------ # [ 168.730984] refcount_t: addition on 0; use-after-free. # [ 168.736447] WARNING: CPU: 2 PID: 3228 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 168.745268] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 168.762872] CPU: 2 UID: 0 PID: 3228 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 168.771250] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 168.778312] Hardware name: ARM Juno development board (r0) (DT) # [ 168.784503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.791744] pc : refcount_warn_saturate+0x158/0x220 # [ 168.796894] lr : refcount_warn_saturate+0x158/0x220 # [ 168.802044] sp : ffff8000878fbb20 # [ 168.805624] x29: ffff8000878fbb20 x28: ffff00080906ca40 x27: 0000000000000000 # [ 168.813053] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa39cf000 # [ 168.820479] x23: ffff00080840e248 x22: ffff8000878fbcc0 x21: ffff800083c9ff10 # [ 168.827904] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 168.835330] x17: ffff80008015b208 x16: ffff800080159270 x15: ffff800080158fb0 # [ 168.842755] x14: 0000000000000000 x13: 205d343839303337 x12: ffff80008385c690 # [ 168.850180] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 168.857604] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 168.865029] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 168.872453] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 # [ 168.879878] Call trace: # [ 168.882588] refcount_warn_saturate+0x158/0x220 # [ 168.887391] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 168.892287] lkdtm_do_action+0x24/0x48 # [ 168.896308] direct_entry+0xa8/0x108 # [ 168.900154] full_proxy_write+0x68/0xc8 # [ 168.904267] vfs_write+0xd8/0x380 # [ 168.907855] ksys_write+0x78/0x118 # [ 168.911529] __arm64_sys_write+0x24/0x38 # [ 168.915726] invoke_syscall+0x70/0x100 # [ 168.919751] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.924733] do_el0_svc+0x24/0x38 # [ 168.928320] el0_svc+0x38/0x100 # [ 168.931735] el0t_64_sync_handler+0x100/0x130 # [ 168.936366] el0t_64_sync+0x190/0x198 # [ 168.940300] ---[ end trace 0000000000000000 ]--- # [ 168.945300] 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>[ 169.672972] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 169.679082] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 169.685783] lkdtm: Good: zero detected <6>[ 169.690134] lkdtm: Correctly stayed at zero <6>[ 169.694614] lkdtm: attempting bad refcount_add() from zero <4>[ 169.700393] ------------[ cut here ]------------ <4>[ 169.705300] refcount_t: addition on 0; use-after-free. <4>[ 169.710763] WARNING: CPU: 1 PID: 3267 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 169.719585] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 169.737190] CPU: 1 UID: 0 PID: 3267 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 169.745567] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.752628] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.758820] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.766061] pc : refcount_warn_saturate+0x158/0x220 <4>[ 169.771213] lr : refcount_warn_saturate+0x158/0x220 <4>[ 169.776363] sp : ffff8000879aba80 <4>[ 169.779943] x29: ffff8000879aba80 x28: ffff0008073aa540 x27: 0000000000000000 <4>[ 169.787372] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab91f000 <4>[ 169.794798] x23: ffff00080840e248 x22: ffff8000879abc20 x21: ffff800083c9ff20 <4>[ 169.802225] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 169.809649] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab91f000 <4>[ 169.817074] x14: 0000000000000000 x13: 205d303033353037 x12: ffff80008385c690 <4>[ 169.824499] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 169.831924] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 169.839348] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 169.846772] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073aa540 <4>[ 169.854196] Call trace: <4>[ 169.856906] refcount_warn_saturate+0x158/0x220 <4>[ 169.861709] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 169.866606] lkdtm_do_action+0x24/0x48 <4>[ 169.870627] direct_entry+0xa8/0x108 <4>[ 169.874474] full_proxy_write+0x68/0xc8 <4>[ 169.878586] vfs_write+0xd8/0x380 <4>[ 169.882175] ksys_write+0x78/0x118 <4>[ 169.885849] __arm64_sys_write+0x24/0x38 <4>[ 169.890046] invoke_syscall+0x70/0x100 <4>[ 169.894072] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 169.899054] do_el0_svc+0x24/0x38 <4>[ 169.902641] el0_svc+0x38/0x100 <4>[ 169.906056] el0t_64_sync_handler+0x100/0x130 <4>[ 169.910687] el0t_64_sync+0x190/0x198 <4>[ 169.914621] ---[ end trace 0000000000000000 ]--- <6>[ 169.919571] lkdtm: Zero detected: saturated # [ 169.672972] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 169.679082] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 169.685783] lkdtm: Good: zero detected # [ 169.690134] lkdtm: Correctly stayed at zero # [ 169.694614] lkdtm: attempting bad refcount_add() from zero # [ 169.700393] ------------[ cut here ]------------ # [ 169.705300] refcount_t: addition on 0; use-after-free. # [ 169.710763] WARNING: CPU: 1 PID: 3267 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 169.719585] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 169.737190] CPU: 1 UID: 0 PID: 3267 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 169.745567] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.752628] Hardware name: ARM Juno development board (r0) (DT) # [ 169.758820] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.766061] pc : refcount_warn_saturate+0x158/0x220 # [ 169.771213] lr : refcount_warn_saturate+0x158/0x220 # [ 169.776363] sp : ffff8000879aba80 # [ 169.779943] x29: ffff8000879aba80 x28: ffff0008073aa540 x27: 0000000000000000 # [ 169.787372] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab91f000 # [ 169.794798] x23: ffff00080840e248 x22: ffff8000879abc20 x21: ffff800083c9ff20 # [ 169.802225] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 169.809649] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab91f000 # [ 169.817074] x14: 0000000000000000 x13: 205d303033353037 x12: ffff80008385c690 # [ 169.824499] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 169.831924] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 169.839348] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 169.846772] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008073aa540 # [ 169.854196] Call trace: # [ 169.856906] refcount_warn_saturate+0x158/0x220 # [ 169.861709] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 169.866606] lkdtm_do_action+0x24/0x48 # [ 169.870627] direct_entry+0xa8/0x108 # [ 169.874474] full_proxy_write+0x68/0xc8 # [ 169.878586] vfs_write+0xd8/0x380 # [ 169.882175] ksys_write+0x78/0x118 # [ 169.885849] __arm64_sys_write+0x24/0x38 # [ 169.890046] invoke_syscall+0x70/0x100 # [ 169.894072] el0_svc_common.constprop.0+0x48/0xf0 # [ 169.899054] do_el0_svc+0x24/0x38 # [ 169.902641] el0_svc+0x38/0x100 # [ 169.906056] el0t_64_sync_handler+0x100/0x130 # [ 169.910687] el0t_64_sync+0x190/0x198 # [ 169.914621] ---[ end trace 0000000000000000 ]--- # [ 169.919571] 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>[ 170.686570] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 170.693017] lkdtm: attempting bad refcount_inc() from saturated <4>[ 170.699266] ------------[ cut here ]------------ <4>[ 170.704205] refcount_t: saturated; leaking memory. <4>[ 170.709499] WARNING: CPU: 2 PID: 3311 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 170.718328] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 170.735929] CPU: 2 UID: 0 PID: 3311 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 170.744308] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.751369] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.757560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.764801] pc : refcount_warn_saturate+0x174/0x220 <4>[ 170.769952] lr : refcount_warn_saturate+0x174/0x220 <4>[ 170.775102] sp : ffff800087a7bbf0 <4>[ 170.778682] x29: ffff800087a7bbf0 x28: ffff00080b4537c0 x27: 0000000000000000 <4>[ 170.786110] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9db0f000 <4>[ 170.793537] x23: ffff00080840e248 x22: ffff800087a7bd80 x21: ffff800083c9ff30 <4>[ 170.800961] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 170.808386] x17: ffff800080c7a7f0 x16: ffff8000807a8d44 x15: ffff8000800bae14 <4>[ 170.815811] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 170.823236] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 170.830661] x8 : ffff800087a7b748 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 170.838086] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 170.845510] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 <4>[ 170.852934] Call trace: <4>[ 170.855644] refcount_warn_saturate+0x174/0x220 <4>[ 170.860447] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 170.865779] lkdtm_do_action+0x24/0x48 <4>[ 170.869800] direct_entry+0xa8/0x108 <4>[ 170.873646] full_proxy_write+0x68/0xc8 <4>[ 170.877759] vfs_write+0xd8/0x380 <4>[ 170.881347] ksys_write+0x78/0x118 <4>[ 170.885021] __arm64_sys_write+0x24/0x38 <4>[ 170.889218] invoke_syscall+0x70/0x100 <4>[ 170.893243] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.898225] do_el0_svc+0x24/0x38 <4>[ 170.901812] el0_svc+0x38/0x100 <4>[ 170.905226] el0t_64_sync_handler+0x100/0x130 <4>[ 170.909858] el0t_64_sync+0x190/0x198 <4>[ 170.913791] ---[ end trace 0000000000000000 ]--- <6>[ 170.918804] lkdtm: Saturation detected: still saturated # [ 170.686570] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 170.693017] lkdtm: attempting bad refcount_inc() from saturated # [ 170.699266] ------------[ cut here ]------------ # [ 170.704205] refcount_t: saturated; leaking memory. # [ 170.709499] WARNING: CPU: 2 PID: 3311 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 170.718328] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 170.735929] CPU: 2 UID: 0 PID: 3311 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 170.744308] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.751369] Hardware name: ARM Juno development board (r0) (DT) # [ 170.757560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.764801] pc : refcount_warn_saturate+0x174/0x220 # [ 170.769952] lr : refcount_warn_saturate+0x174/0x220 # [ 170.775102] sp : ffff800087a7bbf0 # [ 170.778682] x29: ffff800087a7bbf0 x28: ffff00080b4537c0 x27: 0000000000000000 # [ 170.786110] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9db0f000 # [ 170.793537] x23: ffff00080840e248 x22: ffff800087a7bd80 x21: ffff800083c9ff30 # [ 170.800961] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 170.808386] x17: ffff800080c7a7f0 x16: ffff8000807a8d44 x15: ffff8000800bae14 # [ 170.815811] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 170.823236] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 170.830661] x8 : ffff800087a7b748 x7 : 0000000000000000 x6 : 0000000000000002 # [ 170.838086] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 170.845510] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 # [ 170.852934] Call trace: # [ 170.855644] refcount_warn_saturate+0x174/0x220 # [ 170.860447] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 170.865779] lkdtm_do_action+0x24/0x48 # [ 170.869800] direct_entry+0xa8/0x108 # [ 170.873646] full_proxy_write+0x68/0xc8 # [ 170.877759] vfs_write+0xd8/0x380 # [ 170.881347] ksys_write+0x78/0x118 # [ 170.885021] __arm64_sys_write+0x24/0x38 # [ 170.889218] invoke_syscall+0x70/0x100 # [ 170.893243] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.898225] do_el0_svc+0x24/0x38 # [ 170.901812] el0_svc+0x38/0x100 # [ 170.905226] el0t_64_sync_handler+0x100/0x130 # [ 170.909858] el0t_64_sync+0x190/0x198 # [ 170.913791] ---[ end trace 0000000000000000 ]--- # [ 170.918804] 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>[ 171.662630] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 171.669575] lkdtm: attempting bad refcount_dec() from saturated <4>[ 171.675946] ------------[ cut here ]------------ <4>[ 171.680929] refcount_t: decrement hit 0; leaking memory. <4>[ 171.686909] WARNING: CPU: 3 PID: 3355 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 171.695654] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 171.713279] CPU: 3 UID: 0 PID: 3355 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 171.721663] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 171.728727] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.734923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.742168] pc : refcount_warn_saturate+0x60/0x220 <4>[ 171.747239] lr : refcount_warn_saturate+0x60/0x220 <4>[ 171.752308] sp : ffff800087b2bac0 <4>[ 171.755890] x29: ffff800087b2bac0 x28: ffff0008090692c0 x27: 0000000000000000 <4>[ 171.763324] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9966f000 <4>[ 171.770756] x23: ffff00080840e248 x22: ffff800087b2bc50 x21: ffff800083c9ff40 <4>[ 171.778189] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 171.785622] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9966f000 <4>[ 171.793053] x14: 0000000000000000 x13: 205d393239303836 x12: ffff80008385c690 <4>[ 171.800486] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 171.807918] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 171.815350] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 171.822781] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008090692c0 <4>[ 171.830213] Call trace: <4>[ 171.832925] refcount_warn_saturate+0x60/0x220 <4>[ 171.837648] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 171.842898] lkdtm_do_action+0x24/0x48 <4>[ 171.846925] direct_entry+0xa8/0x108 <4>[ 171.850777] full_proxy_write+0x68/0xc8 <4>[ 171.854895] vfs_write+0xd8/0x380 <4>[ 171.858490] ksys_write+0x78/0x118 <4>[ 171.862169] __arm64_sys_write+0x24/0x38 <4>[ 171.866372] invoke_syscall+0x70/0x100 <4>[ 171.870403] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.875391] do_el0_svc+0x24/0x38 <4>[ 171.878984] el0_svc+0x38/0x100 <4>[ 171.882404] el0t_64_sync_handler+0x100/0x130 <4>[ 171.887041] el0t_64_sync+0x190/0x198 <4>[ 171.890981] ---[ end trace 0000000000000000 ]--- <6>[ 171.896022] lkdtm: Saturation detected: still saturated # [ 171.662630] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 171.669575] lkdtm: attempting bad refcount_dec() from saturated # [ 171.675946] ------------[ cut here ]------------ # [ 171.680929] refcount_t: decrement hit 0; leaking memory. # [ 171.686909] WARNING: CPU: 3 PID: 3355 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 171.695654] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 171.713279] CPU: 3 UID: 0 PID: 3355 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 171.721663] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 171.728727] Hardware name: ARM Juno development board (r0) (DT) # [ 171.734923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.742168] pc : refcount_warn_saturate+0x60/0x220 # [ 171.747239] lr : refcount_warn_saturate+0x60/0x220 # [ 171.752308] sp : ffff800087b2bac0 # [ 171.755890] x29: ffff800087b2bac0 x28: ffff0008090692c0 x27: 0000000000000000 # [ 171.763324] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9966f000 # [ 171.770756] x23: ffff00080840e248 x22: ffff800087b2bc50 x21: ffff800083c9ff40 # [ 171.778189] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 171.785622] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9966f000 # [ 171.793053] x14: 0000000000000000 x13: 205d393239303836 x12: ffff80008385c690 # [ 171.800486] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 171.807918] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 171.815350] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 171.822781] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008090692c0 # [ 171.830213] Call trace: # [ 171.832925] refcount_warn_saturate+0x60/0x220 # [ 171.837648] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 171.842898] lkdtm_do_action+0x24/0x48 # [ 171.846925] direct_entry+0xa8/0x108 # [ 171.850777] full_proxy_write+0x68/0xc8 # [ 171.854895] vfs_write+0xd8/0x380 # [ 171.858490] ksys_write+0x78/0x118 # [ 171.862169] __arm64_sys_write+0x24/0x38 # [ 171.866372] invoke_syscall+0x70/0x100 # [ 171.870403] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.875391] do_el0_svc+0x24/0x38 # [ 171.878984] el0_svc+0x38/0x100 # [ 171.882404] el0t_64_sync_handler+0x100/0x130 # [ 171.887041] el0t_64_sync+0x190/0x198 # [ 171.890981] ---[ end trace 0000000000000000 ]--- # [ 171.896022] 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>[ 172.681618] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 172.688070] lkdtm: attempting bad refcount_dec() from saturated <4>[ 172.694318] ------------[ cut here ]------------ <4>[ 172.699252] refcount_t: saturated; leaking memory. <4>[ 172.704679] WARNING: CPU: 2 PID: 3399 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 172.713509] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 172.731112] CPU: 2 UID: 0 PID: 3399 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 172.739490] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.746551] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.752743] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.759982] pc : refcount_warn_saturate+0x174/0x220 <4>[ 172.765134] lr : refcount_warn_saturate+0x174/0x220 <4>[ 172.770284] sp : ffff800087bc3aa0 <4>[ 172.773864] x29: ffff800087bc3aa0 x28: ffff00080b4537c0 x27: 0000000000000000 <4>[ 172.781292] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c9af000 <4>[ 172.788718] x23: ffff00080840e248 x22: ffff800087bc3c30 x21: ffff800083c9ff50 <4>[ 172.796143] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 172.803568] x17: ffff800080c7a910 x16: ffff8000807a8d44 x15: ffff8000800bae14 <4>[ 172.810993] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 172.818418] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 172.825842] x8 : ffff800087bc35f8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 172.833267] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 172.840691] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 <4>[ 172.848115] Call trace: <4>[ 172.850825] refcount_warn_saturate+0x174/0x220 <4>[ 172.855628] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 172.860959] lkdtm_do_action+0x24/0x48 <4>[ 172.864980] direct_entry+0xa8/0x108 <4>[ 172.868827] full_proxy_write+0x68/0xc8 <4>[ 172.872939] vfs_write+0xd8/0x380 <4>[ 172.876528] ksys_write+0x78/0x118 <4>[ 172.880201] __arm64_sys_write+0x24/0x38 <4>[ 172.884398] invoke_syscall+0x70/0x100 <4>[ 172.888423] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 172.893405] do_el0_svc+0x24/0x38 <4>[ 172.896992] el0_svc+0x38/0x100 <4>[ 172.900407] el0t_64_sync_handler+0x100/0x130 <4>[ 172.905038] el0t_64_sync+0x190/0x198 <4>[ 172.908971] ---[ end trace 0000000000000000 ]--- <6>[ 172.913949] lkdtm: Saturation detected: still saturated # [ 172.681618] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 172.688070] lkdtm: attempting bad refcount_dec() from saturated # [ 172.694318] ------------[ cut here ]------------ # [ 172.699252] refcount_t: saturated; leaking memory. # [ 172.704679] WARNING: CPU: 2 PID: 3399 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 172.713509] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 172.731112] CPU: 2 UID: 0 PID: 3399 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 172.739490] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.746551] Hardware name: ARM Juno development board (r0) (DT) # [ 172.752743] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.759982] pc : refcount_warn_saturate+0x174/0x220 # [ 172.765134] lr : refcount_warn_saturate+0x174/0x220 # [ 172.770284] sp : ffff800087bc3aa0 # [ 172.773864] x29: ffff800087bc3aa0 x28: ffff00080b4537c0 x27: 0000000000000000 # [ 172.781292] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c9af000 # [ 172.788718] x23: ffff00080840e248 x22: ffff800087bc3c30 x21: ffff800083c9ff50 # [ 172.796143] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 172.803568] x17: ffff800080c7a910 x16: ffff8000807a8d44 x15: ffff8000800bae14 # [ 172.810993] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 172.818418] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 172.825842] x8 : ffff800087bc35f8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 172.833267] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 172.840691] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 # [ 172.848115] Call trace: # [ 172.850825] refcount_warn_saturate+0x174/0x220 # [ 172.855628] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 172.860959] lkdtm_do_action+0x24/0x48 # [ 172.864980] direct_entry+0xa8/0x108 # [ 172.868827] full_proxy_write+0x68/0xc8 # [ 172.872939] vfs_write+0xd8/0x380 # [ 172.876528] ksys_write+0x78/0x118 # [ 172.880201] __arm64_sys_write+0x24/0x38 # [ 172.884398] invoke_syscall+0x70/0x100 # [ 172.888423] el0_svc_common.constprop.0+0x48/0xf0 # [ 172.893405] do_el0_svc+0x24/0x38 # [ 172.896992] el0_svc+0x38/0x100 # [ 172.900407] el0t_64_sync_handler+0x100/0x130 # [ 172.905038] el0t_64_sync+0x190/0x198 # [ 172.908971] ---[ end trace 0000000000000000 ]--- # [ 172.913949] 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>[ 173.646665] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 173.654116] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 173.661284] ------------[ cut here ]------------ <4>[ 173.666528] refcount_t: saturated; leaking memory. <4>[ 173.672072] WARNING: CPU: 1 PID: 3438 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 173.680814] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 173.698417] CPU: 1 UID: 0 PID: 3438 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 173.706796] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.713857] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.720049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.727288] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 173.732352] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 173.737415] sp : ffff800087c6bbe0 <4>[ 173.740996] x29: ffff800087c6bbe0 x28: ffff0008090692c0 x27: 0000000000000000 <4>[ 173.748425] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb9c0f000 <4>[ 173.755850] x23: ffff00080840e248 x22: ffff800087c6bd70 x21: ffff800083c9ff60 <4>[ 173.763276] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 173.770700] x17: ffff800080c79b00 x16: ffff8000807a8cc0 x15: ffff8000800bae14 <4>[ 173.778125] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 173.785550] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 173.792975] x8 : ffff800087c6b738 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 173.800399] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 173.807822] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008090692c0 <4>[ 173.815246] Call trace: <4>[ 173.817956] refcount_warn_saturate+0xf0/0x220 <4>[ 173.822672] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 173.828788] lkdtm_do_action+0x24/0x48 <4>[ 173.832809] direct_entry+0xa8/0x108 <4>[ 173.836655] full_proxy_write+0x68/0xc8 <4>[ 173.840768] vfs_write+0xd8/0x380 <4>[ 173.844357] ksys_write+0x78/0x118 <4>[ 173.848031] __arm64_sys_write+0x24/0x38 <4>[ 173.852228] invoke_syscall+0x70/0x100 <4>[ 173.856253] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 173.861234] do_el0_svc+0x24/0x38 <4>[ 173.864822] el0_svc+0x38/0x100 <4>[ 173.868237] el0t_64_sync_handler+0x100/0x130 <4>[ 173.872868] el0t_64_sync+0x190/0x198 <4>[ 173.876801] ---[ end trace 0000000000000000 ]--- <6>[ 173.881757] lkdtm: Saturation detected: still saturated # [ 173.646665] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 173.654116] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 173.661284] ------------[ cut here ]------------ # [ 173.666528] refcount_t: saturated; leaking memory. # [ 173.672072] WARNING: CPU: 1 PID: 3438 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 173.680814] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 173.698417] CPU: 1 UID: 0 PID: 3438 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 173.706796] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.713857] Hardware name: ARM Juno development board (r0) (DT) # [ 173.720049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.727288] pc : refcount_warn_saturate+0xf0/0x220 # [ 173.732352] lr : refcount_warn_saturate+0xf0/0x220 # [ 173.737415] sp : ffff800087c6bbe0 # [ 173.740996] x29: ffff800087c6bbe0 x28: ffff0008090692c0 x27: 0000000000000000 # [ 173.748425] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb9c0f000 # [ 173.755850] x23: ffff00080840e248 x22: ffff800087c6bd70 x21: ffff800083c9ff60 # [ 173.763276] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 173.770700] x17: ffff800080c79b00 x16: ffff8000807a8cc0 x15: ffff8000800bae14 # [ 173.778125] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 173.785550] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 173.792975] x8 : ffff800087c6b738 x7 : 0000000000000000 x6 : 0000000000000002 # [ 173.800399] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 173.807822] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008090692c0 # [ 173.815246] Call trace: # [ 173.817956] refcount_warn_saturate+0xf0/0x220 # [ 173.822672] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 173.828788] lkdtm_do_action+0x24/0x48 # [ 173.832809] direct_entry+0xa8/0x108 # [ 173.836655] full_proxy_write+0x68/0xc8 # [ 173.840768] vfs_write+0xd8/0x380 # [ 173.844357] ksys_write+0x78/0x118 # [ 173.848031] __arm64_sys_write+0x24/0x38 # [ 173.852228] invoke_syscall+0x70/0x100 # [ 173.856253] el0_svc_common.constprop.0+0x48/0xf0 # [ 173.861234] do_el0_svc+0x24/0x38 # [ 173.864822] el0_svc+0x38/0x100 # [ 173.868237] el0t_64_sync_handler+0x100/0x130 # [ 173.872868] el0t_64_sync+0x190/0x198 # [ 173.876801] ---[ end trace 0000000000000000 ]--- # [ 173.881757] 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>[ 174.621461] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 174.628689] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 174.635716] ------------[ cut here ]------------ <4>[ 174.640649] refcount_t: saturated; leaking memory. <4>[ 174.645817] WARNING: CPU: 4 PID: 3477 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 174.654560] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 174.672188] CPU: 4 UID: 0 PID: 3477 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 174.680573] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.687637] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.693832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.701078] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 174.706148] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 174.711218] sp : ffff800087c33c40 <4>[ 174.714801] x29: ffff800087c33c40 x28: ffff00080b455cc0 x27: 0000000000000000 <4>[ 174.722235] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb612f000 <4>[ 174.729668] x23: ffff00080840e248 x22: ffff800087c33dd0 x21: ffff800083c9ff70 <4>[ 174.737101] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 174.744533] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb612f000 <4>[ 174.751966] x14: 0000000000000000 x13: 205d393436303436 x12: ffff80008385c690 <4>[ 174.759398] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 174.766831] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 174.774264] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 174.781695] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b455cc0 <4>[ 174.789128] Call trace: <4>[ 174.791840] refcount_warn_saturate+0xf0/0x220 <4>[ 174.796562] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 174.802684] lkdtm_do_action+0x24/0x48 <4>[ 174.806711] direct_entry+0xa8/0x108 <4>[ 174.810563] full_proxy_write+0x68/0xc8 <4>[ 174.814681] vfs_write+0xd8/0x380 <4>[ 174.818276] ksys_write+0x78/0x118 <4>[ 174.821957] __arm64_sys_write+0x24/0x38 <4>[ 174.826159] invoke_syscall+0x70/0x100 <4>[ 174.830190] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.835178] do_el0_svc+0x24/0x38 <4>[ 174.838771] el0_svc+0x38/0x100 <4>[ 174.842191] el0t_64_sync_handler+0x100/0x130 <4>[ 174.846829] el0t_64_sync+0x190/0x198 <4>[ 174.850768] ---[ end trace 0000000000000000 ]--- <6>[ 174.855758] lkdtm: Saturation detected: still saturated # [ 174.621461] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 174.628689] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 174.635716] ------------[ cut here ]------------ # [ 174.640649] refcount_t: saturated; leaking memory. # [ 174.645817] WARNING: CPU: 4 PID: 3477 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 174.654560] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 174.672188] CPU: 4 UID: 0 PID: 3477 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 174.680573] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.687637] Hardware name: ARM Juno development board (r0) (DT) # [ 174.693832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.701078] pc : refcount_warn_saturate+0xf0/0x220 # [ 174.706148] lr : refcount_warn_saturate+0xf0/0x220 # [ 174.711218] sp : ffff800087c33c40 # [ 174.714801] x29: ffff800087c33c40 x28: ffff00080b455cc0 x27: 0000000000000000 # [ 174.722235] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb612f000 # [ 174.729668] x23: ffff00080840e248 x22: ffff800087c33dd0 x21: ffff800083c9ff70 # [ 174.737101] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 174.744533] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb612f000 # [ 174.751966] x14: 0000000000000000 x13: 205d393436303436 x12: ffff80008385c690 # [ 174.759398] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 174.766831] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 174.774264] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 174.781695] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b455cc0 # [ 174.789128] Call trace: # [ 174.791840] refcount_warn_saturate+0xf0/0x220 # [ 174.796562] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 174.802684] lkdtm_do_action+0x24/0x48 # [ 174.806711] direct_entry+0xa8/0x108 # [ 174.810563] full_proxy_write+0x68/0xc8 # [ 174.814681] vfs_write+0xd8/0x380 # [ 174.818276] ksys_write+0x78/0x118 # [ 174.821957] __arm64_sys_write+0x24/0x38 # [ 174.826159] invoke_syscall+0x70/0x100 # [ 174.830190] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.835178] do_el0_svc+0x24/0x38 # [ 174.838771] el0_svc+0x38/0x100 # [ 174.842191] el0t_64_sync_handler+0x100/0x130 # [ 174.846829] el0t_64_sync+0x190/0x198 # [ 174.850768] ---[ end trace 0000000000000000 ]--- # [ 174.855758] 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>[ 175.641066] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 175.648416] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 175.655474] ------------[ cut here ]------------ <4>[ 175.660600] refcount_t: underflow; use-after-free. <4>[ 175.665980] WARNING: CPU: 1 PID: 3521 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 175.674723] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 175.692327] CPU: 1 UID: 0 PID: 3521 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 175.700706] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.707767] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.713958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.721199] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 175.726264] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 175.731326] sp : ffff800087dbbb90 <4>[ 175.734907] x29: ffff800087dbbb90 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 175.742335] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa121f000 <4>[ 175.749762] x23: ffff00080840e248 x22: ffff800087dbbd20 x21: ffff800083c9ff80 <4>[ 175.757187] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 175.764611] x17: ffff800080c79c28 x16: ffff8000807a8c90 x15: ffff8000800bae14 <4>[ 175.772036] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 175.779461] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 175.786886] x8 : ffff800087dbb6e8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 175.794310] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 175.801735] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 <4>[ 175.809159] Call trace: <4>[ 175.811868] refcount_warn_saturate+0xc0/0x220 <4>[ 175.816585] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 175.822699] lkdtm_do_action+0x24/0x48 <4>[ 175.826719] direct_entry+0xa8/0x108 <4>[ 175.830566] full_proxy_write+0x68/0xc8 <4>[ 175.834678] vfs_write+0xd8/0x380 <4>[ 175.838266] ksys_write+0x78/0x118 <4>[ 175.841940] __arm64_sys_write+0x24/0x38 <4>[ 175.846136] invoke_syscall+0x70/0x100 <4>[ 175.850161] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 175.855143] do_el0_svc+0x24/0x38 <4>[ 175.858731] el0_svc+0x38/0x100 <4>[ 175.862145] el0t_64_sync_handler+0x100/0x130 <4>[ 175.866776] el0t_64_sync+0x190/0x198 <4>[ 175.870709] ---[ end trace 0000000000000000 ]--- <6>[ 175.875666] lkdtm: Saturation detected: still saturated # [ 175.641066] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 175.648416] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 175.655474] ------------[ cut here ]------------ # [ 175.660600] refcount_t: underflow; use-after-free. # [ 175.665980] WARNING: CPU: 1 PID: 3521 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 175.674723] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 175.692327] CPU: 1 UID: 0 PID: 3521 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 175.700706] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.707767] Hardware name: ARM Juno development board (r0) (DT) # [ 175.713958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.721199] pc : refcount_warn_saturate+0xc0/0x220 # [ 175.726264] lr : refcount_warn_saturate+0xc0/0x220 # [ 175.731326] sp : ffff800087dbbb90 # [ 175.734907] x29: ffff800087dbbb90 x28: ffff00080906ca40 x27: 0000000000000000 # [ 175.742335] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa121f000 # [ 175.749762] x23: ffff00080840e248 x22: ffff800087dbbd20 x21: ffff800083c9ff80 # [ 175.757187] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 175.764611] x17: ffff800080c79c28 x16: ffff8000807a8c90 x15: ffff8000800bae14 # [ 175.772036] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 175.779461] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 175.786886] x8 : ffff800087dbb6e8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 175.794310] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 175.801735] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 # [ 175.809159] Call trace: # [ 175.811868] refcount_warn_saturate+0xc0/0x220 # [ 175.816585] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 175.822699] lkdtm_do_action+0x24/0x48 # [ 175.826719] direct_entry+0xa8/0x108 # [ 175.830566] full_proxy_write+0x68/0xc8 # [ 175.834678] vfs_write+0xd8/0x380 # [ 175.838266] ksys_write+0x78/0x118 # [ 175.841940] __arm64_sys_write+0x24/0x38 # [ 175.846136] invoke_syscall+0x70/0x100 # [ 175.850161] el0_svc_common.constprop.0+0x48/0xf0 # [ 175.855143] do_el0_svc+0x24/0x38 # [ 175.858731] el0_svc+0x38/0x100 # [ 175.862145] el0t_64_sync_handler+0x100/0x130 # [ 175.866776] el0t_64_sync+0x190/0x198 # [ 175.870709] ---[ end trace 0000000000000000 ]--- # [ 175.875666] 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>[ 176.666084] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 176.673513] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 176.680557] ------------[ cut here ]------------ <4>[ 176.685505] refcount_t: underflow; use-after-free. <4>[ 176.690798] WARNING: CPU: 2 PID: 3565 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 176.699538] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 176.717141] CPU: 2 UID: 0 PID: 3565 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 176.725519] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.732580] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.738772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.746012] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 176.751077] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 176.756140] sp : ffff800087d03c00 <4>[ 176.759720] x29: ffff800087d03c00 x28: ffff00080b498040 x27: 0000000000000000 <4>[ 176.767148] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb70af000 <4>[ 176.774575] x23: ffff00080840e248 x22: ffff800087d03d90 x21: ffff800083c9ff90 <4>[ 176.782001] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 <4>[ 176.789426] x17: ffff800080c7a440 x16: ffff8000807a8c90 x15: ffff8000800bae14 <4>[ 176.796851] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 <4>[ 176.804276] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c <4>[ 176.811701] x8 : ffff800087d03758 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 176.819125] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 176.826549] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b498040 <4>[ 176.833974] Call trace: <4>[ 176.836684] refcount_warn_saturate+0xc0/0x220 <4>[ 176.841399] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 176.847514] lkdtm_do_action+0x24/0x48 <4>[ 176.851535] direct_entry+0xa8/0x108 <4>[ 176.855382] full_proxy_write+0x68/0xc8 <4>[ 176.859494] vfs_write+0xd8/0x380 <4>[ 176.863082] ksys_write+0x78/0x118 <4>[ 176.866756] __arm64_sys_write+0x24/0x38 <4>[ 176.870952] invoke_syscall+0x70/0x100 <4>[ 176.874977] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 176.879959] do_el0_svc+0x24/0x38 <4>[ 176.883546] el0_svc+0x38/0x100 <4>[ 176.886960] el0t_64_sync_handler+0x100/0x130 <4>[ 176.891591] el0t_64_sync+0x190/0x198 <4>[ 176.895524] ---[ end trace 0000000000000000 ]--- <6>[ 176.900492] lkdtm: Saturation detected: still saturated # [ 176.666084] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 176.673513] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 176.680557] ------------[ cut here ]------------ # [ 176.685505] refcount_t: underflow; use-after-free. # [ 176.690798] WARNING: CPU: 2 PID: 3565 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 176.699538] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 176.717141] CPU: 2 UID: 0 PID: 3565 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 176.725519] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.732580] Hardware name: ARM Juno development board (r0) (DT) # [ 176.738772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.746012] pc : refcount_warn_saturate+0xc0/0x220 # [ 176.751077] lr : refcount_warn_saturate+0xc0/0x220 # [ 176.756140] sp : ffff800087d03c00 # [ 176.759720] x29: ffff800087d03c00 x28: ffff00080b498040 x27: 0000000000000000 # [ 176.767148] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb70af000 # [ 176.774575] x23: ffff00080840e248 x22: ffff800087d03d90 x21: ffff800083c9ff90 # [ 176.782001] x20: 0000000000000000 x19: ffff800083eb5c7e x18: 0000000000000000 # [ 176.789426] x17: ffff800080c7a440 x16: ffff8000807a8c90 x15: ffff8000800bae14 # [ 176.796851] x14: ffff8000817dcbcc x13: ffff80008002a888 x12: ffff80008002a7b0 # [ 176.804276] x11: ffff8000804616b4 x10: ffff8000804615f0 x9 : ffff8000817e520c # [ 176.811701] x8 : ffff800087d03758 x7 : 0000000000000000 x6 : 0000000000000002 # [ 176.819125] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 176.826549] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b498040 # [ 176.833974] Call trace: # [ 176.836684] refcount_warn_saturate+0xc0/0x220 # [ 176.841399] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 176.847514] lkdtm_do_action+0x24/0x48 # [ 176.851535] direct_entry+0xa8/0x108 # [ 176.855382] full_proxy_write+0x68/0xc8 # [ 176.859494] vfs_write+0xd8/0x380 # [ 176.863082] ksys_write+0x78/0x118 # [ 176.866756] __arm64_sys_write+0x24/0x38 # [ 176.870952] invoke_syscall+0x70/0x100 # [ 176.874977] el0_svc_common.constprop.0+0x48/0xf0 # [ 176.879959] do_el0_svc+0x24/0x38 # [ 176.883546] el0_svc+0x38/0x100 # [ 176.886960] el0t_64_sync_handler+0x100/0x130 # [ 176.891591] el0t_64_sync+0x190/0x198 # [ 176.895524] ---[ end trace 0000000000000000 ]--- # [ 176.900492] 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>[ 178.389300] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 178.396378] lkdtm: attempting good copy_to_user of correct size <6>[ 178.402713] lkdtm: attempting bad copy_to_user of too large size <0>[ 178.409075] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 178.420114] ------------[ cut here ]------------ <2>[ 178.425007] kernel BUG at mm/usercopy.c:102! <0>[ 178.429551] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 178.436710] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 178.454314] CPU: 1 UID: 0 PID: 3674 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 178.462692] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.469754] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.475945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.483186] pc : usercopy_abort+0x74/0xa8 <4>[ 178.487472] lr : usercopy_abort+0x74/0xa8 <4>[ 178.491753] sp : ffff800087ff38f0 <4>[ 178.495333] x29: ffff800087ff3900 x28: ffff0008073aca40 x27: 0000ffffbda7a010 <4>[ 178.502760] x26: 0000000000000001 x25: ffff000804a23410 x24: 0010000000000000 <4>[ 178.510186] x23: 000f000804a23410 x22: ffff000804a23810 x21: 0000000000000001 <4>[ 178.517611] x20: 0000000000000400 x19: ffff000804a23410 x18: 0000000000000000 <4>[ 178.525036] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 178.532461] x14: 74706d6574746120 x13: 205d353730393034 x12: ffff80008385c690 <4>[ 178.539886] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 178.547310] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 178.554736] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 178.562159] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 0000000000000067 <4>[ 178.569584] Call trace: <4>[ 178.572294] usercopy_abort+0x74/0xa8 <4>[ 178.576227] __check_heap_object+0xcc/0xe8 <4>[ 178.580596] __check_object_size+0x1b4/0x2e0 <4>[ 178.585137] do_usercopy_slab_size+0x26c/0x388 <4>[ 178.589859] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 178.594927] lkdtm_do_action+0x24/0x48 <4>[ 178.598948] direct_entry+0xa8/0x108 <4>[ 178.602794] full_proxy_write+0x68/0xc8 <4>[ 178.606906] vfs_write+0xd8/0x380 <4>[ 178.610493] ksys_write+0x78/0x118 <4>[ 178.614166] __arm64_sys_write+0x24/0x38 <4>[ 178.618363] invoke_syscall+0x70/0x100 <4>[ 178.622387] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.627368] do_el0_svc+0x24/0x38 <4>[ 178.630956] el0_svc+0x38/0x100 <4>[ 178.634370] el0t_64_sync_handler+0x100/0x130 <4>[ 178.639002] el0t_64_sync+0x190/0x198 <0>[ 178.642938] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 178.649306] ---[ end trace 0000000000000000 ]--- <6>[ 178.654193] note: cat[3674] exited with irqs disabled <6>[ 178.659574] note: cat[3674] exited with preempt_count 1 <4>[ 178.666522] ------------[ cut here ]------------ <4>[ 178.671412] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 178.681277] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 178.700738] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 178.709377] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.716438] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.722630] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.729871] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.735289] lr : ct_idle_enter+0x10/0x20 <4>[ 178.739487] sp : ffff8000841b3d50 <4>[ 178.743067] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 178.750494] x26: 0000000000000000 x25: 00000029995a8e54 x24: 0000000000000000 <4>[ 178.757922] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 178.765352] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 178.772785] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c <4>[ 178.780217] x14: ffff8000800c2968 x13: ffff8000803e53cc x12: ffff8000804581e4 <4>[ 178.787642] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 178.795075] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.802507] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 178.809932] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 178.817357] Call trace: # [ <4>[ 178.820068] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.825557] ct_idle_enter+0x10/0x20 <4>[ 178.829406] cpuidle_enter_state+0x210/0x6b8 178.38<943>[0 0 ]1 7l8k.d83t3m9:60] cpuidle_Pnter+0x40/0x60 rforming direct entry USERCOPY_SLAB_SIZE_TO # [ 178.396378] lkdtm: attempting good copy_to_user of correct size # [ 178.402713] lkdtm: attempting bad copy_to_user of too large size # [ 178.409075] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 178.420114] ------------[ cut here ]------------ # [ 178.425007] kernel BUG at mm/usercopy.c:102! # [ 178.429551] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 178.436710] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 178.454314] CPU: 1 UID: 0 PID: 3674 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 178.462692] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.469754] Hardware name: ARM Juno development board (r0) (DT) # [ 178.475945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.483186] pc : usercopy_abort+0x74/0xa8 # [ 178.487472] lr : usercopy_abort+0x74/0xa8 # [ 178.491753] sp : ffff800087ff38f0 # [ 178.495333] x29: ffff800087ff3900 x28: ffff0008073aca40 x27: 0000ffffbda7a010 # [ 178.502760] x26: 0000000000000001 x25: ffff000804a23410 x24: 0010000000000000 # [ 178.510186] x23: 000f000804a23410 x22: ffff000804a23810 x21: 0000000000000001 # [ 178.517611] x20: 0000000000000400 x19: ffff000804a23410 x18: 0000000000000000 # [ 178.525036] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 178.532461] x14: 74706d6574746120 x13: 205d353730393034 x12: ffff80008385c690 # [ 178.539886] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 178.547310] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 178.554736] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 178.562159] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 0000000000000067 # [ 178.569584] Call trace: # [ 178.572294] usercopy_abort+0x74/0xa8 # [ 178.576227] __check_heap_object+0xcc/0xe8 # [ 178.580596] __check_object_size+0x1b4/0x2e0 # [ 178.585137] do_usercopy_slab_size+0x26c/0x388 # [ 178.589859] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 178.594927] lkdtm_do_action+0x24/0x48 # [ 178.598948] direct_entry+0xa8/0x108 # [ 178.602794] full_proxy_write+0x68/0xc8 # [ 178.606906] vfs_write+0xd8/0x380 # [ 178.610493] ksys_write+0x78/0x118 # [ 178.614166] __arm64_sys_write+0x24/0x38 # [ 178.618363] invoke_syscall+0x70/0x100 # [ 178.622387] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.627368] do_el0_svc+0x24/0x38 # [ 178.630956] el0_svc+0x38/0x100 # [ 178.634370] el0t_64_sync_handler+0x100/0x130 # [ 178.639002] el0t_64_sync+0x190/0x198 # [ 178.642938] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 178.649306] ---[ end trace 0000000000000000 ]--- # [ 178.654193] note: cat[3674] exited with irqs disabled # [ 178.659574] note: cat[3674] exited with preempt_count 1 # [ 178.666522] ------------[ cut here ]------------ # [ 178.671412] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.681277] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 178.700738] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 178.709377] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.716438] Hardware name: ARM Juno development board (r0) (DT) # [ 178.722630] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.729871] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.735289] lr : ct_idle_enter+0x10/0x20 # [ 178.739487] sp : ffff8000841b3d50 # [ 178.743067] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 178.750494] x26: 0000000000000000 x25: 00000029995a8e54 x24: 0000000000000000 # [ 178.757922] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 178.765352] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 178.772785] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c # [ 178.780217] x14: ffff8000800c2968 x13: ffff8000803e53cc x12: ffff8000804581e4 # [ 178.787642] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac # 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 <4>[ 179.245563] do_idle+0x214/0x2b0 <4>[ 179.249067] cpu_startup_entry+0x40/0x50 <4>[ 179.253266] secondary_start_kernel+0x140/0x168 <4>[ 179.258074] __secondary_switched+0xb8/0xc0 <4>[ 179.262534] ---[ end trace 0000000000000000 ]--- <6>[ 179.390886] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 179.397676] lkdtm: attempting good copy_from_user of correct size <6>[ 179.404151] lkdtm: attempting bad copy_from_user of too large size <0>[ 179.410690] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 179.421832] ------------[ cut here ]------------ <2>[ 179.426732] kernel BUG at mm/usercopy.c:102! <0>[ 179.431275] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 179.438435] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 179.456038] CPU: 2 UID: 0 PID: 3717 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 179.464416] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.471477] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.477669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.484910] pc : usercopy_abort+0x74/0xa8 <4>[ 179.489197] lr : usercopy_abort+0x74/0xa8 <4>[ 179.493478] sp : ffff800088053920 <4>[ 179.497058] x29: ffff800088053930 x28: ffff00080a6c12c0 x27: 0000ffffad77e010 <4>[ 179.504487] x26: 0000000000000000 x25: ffff000804a24c10 x24: 0010000000000000 <4>[ 179.511912] x23: 000f000804a24c10 x22: ffff000804a25010 x21: 0000000000000000 <4>[ 179.519337] x20: 0000000000000400 x19: ffff000804a24c10 x18: 0000000000000000 <4>[ 179.526762] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.534187] x14: 0000000000000000 x13: 0000000000000038 x12: 0101010101010101 <4>[ 179.541612] x11: ffff00097ee69240 x10: 0000000000000b30 x9 : ffff800080156674 <4>[ 179.549037] x8 : ffff8000880535a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.556461] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 179.563885] x2 : 0000000000000000 x1 : ffff00080a6c12c0 x0 : 0000000000000066 <4>[ 179.571309] Call trace: <4>[ 179.574019] usercopy_abort+0x74/0xa8 <4>[ 179.577952] __check_heap_object+0xcc/0xe8 <4>[ 179.582321] __check_object_size+0x1b4/0x2e0 <4>[ 179.586863] do_usercopy_slab_size+0x138/0x388 <4>[ 179.591584] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 179.596826] lkdtm_do_action+0x24/0x48 <4>[ 179.600847] direct_entry+0xa8/0x108 <4>[ 179.604693] full_proxy_write+0x68/0xc8 <4>[ 179.608805] vfs_write+0xd8/0x380 <4>[ 179.612392] ksys_write+0x78/0x118 <4>[ 179.616066] __arm64_sys_write+0x24/0x38 <4>[ 179.620263] invoke_syscall+0x70/0x100 <4>[ 179.624287] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.629269] do_el0_svc+0x24/0x38 <4>[ 179.632856] el0_svc+0x38/0x100 <4>[ 179.636270] el0t_64_sync_handler+0x100/0x130 <4>[ 179.640902] el0t_64_sync+0x190/0x198 <0>[ 179.644839] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 179.651205] ---[ end trace 0000000000000000 ]--- <6>[ 179.656092] note: cat[3717] exited with irqs disabled <6>[ 179.661492] note: cat[3717] exited with preempt_count 1 <4>[ 179.668423] ------------[ cut here ]------------ <4>[ 179.673313] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.683177] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 179.700779] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 179.709419] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.716481] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.722673] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.729915] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.735333] lr : ct_idle_enter+0x10/0x20 <4>[ 179.739534] sp : ffff8000841bbd50 <4>[ 179.743116] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 179.750552] x26: 0000000000000000 x25: 00000029d5125b98 x24: 0000000000000000 <4>[ 179.757985] x23: 0000000000000000 x22: ffff0008077d2080 x21: ffff0008077d2080 <4>[ 179.765415] x20: ffff0008077d2098 x19: ffff00097ee646c0 x18: 0000000000000000 <4>[ 179.772847] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 <4>[ 179.780280] x14: ffff8000800213e4 x13: ffff800080c7ba50 x12: ffff8000804583cc <4>[ 179.787709] x11: ffff8000803e53cc x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 179.795135] x8 : ffff8000841bbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.802560] x5 : 4000000000000002 x4 : ffff8008fc4e9000 x3 : ffff8000841bbd50 <4>[ 179.809985] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 179.817410] Call trace: <4>[ 179.820121] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.825191] ct_idle_enter+0x10/0x20 <4>[ 179.829040] cpuidle_enter_state+0x210/0x6b8 <4>[ 179.833586] cpuidle_enter+0x40/0x60 <4>[ 179.837436] do_idle+0x214/0x2b0 <4>[ 179.840938] cpu_startup_entry+0x3c/0x50 <4>[ 179.845136] secondary_start_kernel+0x140/0x168 <4>[ 179.849944] __secondary_switched+0xb8/0xc0 <4>[ 179.854403] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 179.390886] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 179.397676] lkdtm: attempting good copy_from_user of correct size # [ 179.404151] lkdtm: attempting bad copy_from_user of too large size # [ 179.410690] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 179.421832] ------------[ cut here ]------------ # [ 179.426732] kernel BUG at mm/usercopy.c:102! # [ 179.431275] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 179.438435] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 179.456038] CPU: 2 UID: 0 PID: 3717 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 179.464416] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.471477] Hardware name: ARM Juno development board (r0) (DT) # [ 179.477669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.484910] pc : usercopy_abort+0x74/0xa8 # [ 179.489197] lr : usercopy_abort+0x74/0xa8 # [ 179.493478] sp : ffff800088053920 # [ 179.497058] x29: ffff800088053930 x28: ffff00080a6c12c0 x27: 0000ffffad77e010 # [ 179.504487] x26: 0000000000000000 x25: ffff000804a24c10 x24: 0010000000000000 # [ 179.511912] x23: 000f000804a24c10 x22: ffff000804a25010 x21: 0000000000000000 # [ 179.519337] x20: 0000000000000400 x19: ffff000804a24c10 x18: 0000000000000000 # [ 179.526762] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.534187] x14: 0000000000000000 x13: 0000000000000038 x12: 0101010101010101 # [ 179.541612] x11: ffff00097ee69240 x10: 0000000000000b30 x9 : ffff800080156674 # [ 179.549037] x8 : ffff8000880535a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.556461] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 179.563885] x2 : 0000000000000000 x1 : ffff00080a6c12c0 x0 : 0000000000000066 # [ 179.571309] Call trace: # [ 179.574019] usercopy_abort+0x74/0xa8 # [ 179.577952] __check_heap_object+0xcc/0xe8 # [ 179.582321] __check_object_size+0x1b4/0x2e0 # [ 179.586863] do_usercopy_slab_size+0x138/0x388 # [ 179.591584] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 179.596826] lkdtm_do_action+0x24/0x48 # [ 179.600847] direct_entry+0xa8/0x108 # [ 179.604693] full_proxy_write+0x68/0xc8 # [ 179.608805] vfs_write+0xd8/0x380 # [ 179.612392] ksys_write+0x78/0x118 # [ 179.616066] __arm64_sys_write+0x24/0x38 # [ 179.620263] invoke_syscall+0x70/0x100 # [ 179.624287] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.629269] do_el0_svc+0x24/0x38 # [ 179.632856] el0_svc+0x38/0x100 # [ 179.636270] el0t_64_sync_handler+0x100/0x130 # [ 179.640902] el0t_64_sync+0x190/0x198 # [ 179.644839] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 179.651205] ---[ end trace 0000000000000000 ]--- # [ 179.656092] note: cat[3717] exited with irqs disabled # [ 179.661492] note: cat[3717] exited with preempt_count 1 # [ 179.668423] ------------[ cut here ]------------ # [ 179.673313] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.683177] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 179.700779] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 # [ 179.709419] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.716481] Hardware name: ARM Juno development board (r0) (DT) # [ 179.722673] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.729915] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.735333] lr : ct_idle_enter+0x10/0x20 # [ 179.739534] sp : ffff8000841bbd50 # [ 179.743116] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 179.750552] x26: 0000000000000000 x25: 00000029d5125b98 x24: 0000000000000000 # [ 179.757985] x23: 0000000000000000 x22: ffff0008077d2080 x21: ffff0008077d2080 # [ 179.765415] x20: ffff0008077d2098 x19: ffff00097ee646c0 x18: 0000000000000000 # [ 179.772847] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 # [ 179.780280] x14: ffff8000800213e4 x13: ffff800080c7ba50 x12: ffff8000804583cc # 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>[ 180.417080] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 180.424073] lkdtm: attempting good copy_to_user inside whitelist <6>[ 180.430475] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 180.436806] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 180.448246] ------------[ cut here ]------------ <2>[ 180.453144] kernel BUG at mm/usercopy.c:102! <0>[ 180.457687] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 180.464843] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 180.482448] CPU: 1 UID: 0 PID: 3760 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 180.490828] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.497890] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.504081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.511322] pc : usercopy_abort+0x74/0xa8 <4>[ 180.515611] lr : usercopy_abort+0x74/0xa8 <4>[ 180.519892] sp : ffff80008810b9b0 <4>[ 180.523472] x29: ffff80008810b9c0 x28: ffff0008020f12c0 x27: 0000000000000000 <4>[ 180.530901] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 180.538328] x23: 000f000805d88107 x22: ffff000805d88147 x21: 0000000000000001 <4>[ 180.545753] x20: 0000000000000040 x19: ffff000805d88107 x18: 0000000000000000 <4>[ 180.553178] x17: ca15c29f31350a08 x16: 010100001a045716 x15: 0044d9f00044d880 <4>[ 180.560603] x14: 0000000000000015 x13: 0000000000000015 x12: 0000000000000001 <4>[ 180.568027] x11: ffff00097ee47240 x10: 0000000000000b30 x9 : ffff800080156674 <4>[ 180.575453] x8 : ffff80008810b638 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 180.582878] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 180.590302] x2 : 0000000000000000 x1 : ffff0008020f12c0 x0 : 000000000000006a <4>[ 180.597727] Call trace: <4>[ 180.600436] usercopy_abort+0x74/0xa8 <4>[ 180.604370] __check_heap_object+0xcc/0xe8 <4>[ 180.608739] __check_object_size+0x1b4/0x2e0 <4>[ 180.613282] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 180.618438] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 180.623942] lkdtm_do_action+0x24/0x48 <4>[ 180.627963] direct_entry+0xa8/0x108 <4>[ 180.631810] full_proxy_write+0x68/0xc8 <4>[ 180.635922] vfs_write+0xd8/0x380 <4>[ 180.639510] ksys_write+0x78/0x118 <4>[ 180.643183] __arm64_sys_write+0x24/0x38 <4>[ 180.647380] invoke_syscall+0x70/0x100 <4>[ 180.651406] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 180.656388] do_el0_svc+0x24/0x38 <4>[ 180.659976] el0_svc+0x38/0x100 <4>[ 180.663391] el0t_64_sync_handler+0x100/0x130 <4>[ 180.668022] el0t_64_sync+0x190/0x198 <0>[ 180.671959] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 180.678325] ---[ end trace 0000000000000000 ]--- <6>[ 180.683213] note: cat[3760] exited with irqs disabled <6>[ 180.688594] note: cat[3760] exited with preempt_count 1 <4>[ 180.695486] ------------[ cut here ]------------ <4>[ 180.700384] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.710254] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 180.727853] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 180.736493] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.743554] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.749746] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.756987] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.762411] lr : ct_idle_enter+0x10/0x20 <4>[ 180.766610] sp : ffff8000841b3d50 <4>[ 180.770196] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 180.777625] x26: 0000000000000000 x25: 0000002a124a1708 x24: 0000000000000000 <4>[ 180.785058] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 180.792491] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 180.799920] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 <4>[ 180.807347] x14: ffff8000800213e4 x13: ffff800080c7be40 x12: ffff8000804583cc <4>[ 180.814772] x11: ffff8000803e53cc x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 180.822197] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 180.829622] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 180.837047] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 180.844472] Call trace: <4>[ 180.847182] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.852251] ct_idle_enter+0x10/0x20 <4>[ 180.856103] cpuidle_enter_state+0x210/0x6b8 <4>[ 180.860655] cpuidle_enter+0x40/0x60 <4>[ 180.864510] do_idle+0x214/0x2b0 <4>[ 180.868017] cpu_startup_entry+0x3c/0x50 <4>[ 180.872214] secondary_start_kernel+0x140/0x168 <4>[ 180.877022] __secondary_switched+0xb8/0xc0 <4>[ 180.881481] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 180.417080] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 180.424073] lkdtm: attempting good copy_to_user inside whitelist # [ 180.430475] lkdtm: attempting bad copy_to_user outside whitelist # [ 180.436806] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 180.448246] ------------[ cut here ]------------ # [ 180.453144] kernel BUG at mm/usercopy.c:102! # [ 180.457687] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 180.464843] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 180.482448] CPU: 1 UID: 0 PID: 3760 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 180.490828] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.497890] Hardware name: ARM Juno development board (r0) (DT) # [ 180.504081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.511322] pc : usercopy_abort+0x74/0xa8 # [ 180.515611] lr : usercopy_abort+0x74/0xa8 # [ 180.519892] sp : ffff80008810b9b0 # [ 180.523472] x29: ffff80008810b9c0 x28: ffff0008020f12c0 x27: 0000000000000000 # [ 180.530901] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 180.538328] x23: 000f000805d88107 x22: ffff000805d88147 x21: 0000000000000001 # [ 180.545753] x20: 0000000000000040 x19: ffff000805d88107 x18: 0000000000000000 # [ 180.553178] x17: ca15c29f31350a08 x16: 010100001a045716 x15: 0044d9f00044d880 # [ 180.560603] x14: 0000000000000015 x13: 0000000000000015 x12: 0000000000000001 # [ 180.568027] x11: ffff00097ee47240 x10: 0000000000000b30 x9 : ffff800080156674 # [ 180.575453] x8 : ffff80008810b638 x7 : 0000000000000000 x6 : 0000000000000001 # [ 180.582878] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 180.590302] x2 : 0000000000000000 x1 : ffff0008020f12c0 x0 : 000000000000006a # [ 180.597727] Call trace: # [ 180.600436] usercopy_abort+0x74/0xa8 # [ 180.604370] __check_heap_object+0xcc/0xe8 # [ 180.608739] __check_object_size+0x1b4/0x2e0 # [ 180.613282] do_usercopy_slab_whitelist+0x140/0x370 # [ 180.618438] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 180.623942] lkdtm_do_action+0x24/0x48 # [ 180.627963] direct_entry+0xa8/0x108 # [ 180.631810] full_proxy_write+0x68/0xc8 # [ 180.635922] vfs_write+0xd8/0x380 # [ 180.639510] ksys_write+0x78/0x118 # [ 180.643183] __arm64_sys_write+0x24/0x38 # [ 180.647380] invoke_syscall+0x70/0x100 # [ 180.651406] el0_svc_common.constprop.0+0x48/0xf0 # [ 180.656388] do_el0_svc+0x24/0x38 # [ 180.659976] el0_svc+0x38/0x100 # [ 180.663391] el0t_64_sync_handler+0x100/0x130 # [ 180.668022] el0t_64_sync+0x190/0x198 # [ 180.671959] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 180.678325] ---[ end trace 0000000000000000 ]--- # [ 180.683213] note: cat[3760] exited with irqs disabled # [ 180.688594] note: cat[3760] exited with preempt_count 1 # [ 180.695486] ------------[ cut here ]------------ # [ 180.700384] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 180.710254] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 180.727853] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 180.736493] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.743554] Hardware name: ARM Juno development board (r0) (DT) # [ 180.749746] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.756987] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 180.762411] lr : ct_idle_enter+0x10/0x20 # [ 180.766610] sp : ffff8000841b3d50 # [ 180.770196] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 180.777625] x26: 0000000000000000 x25: 0000002a124a1708 x24: 0000000000000000 # [ 180.785058] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 180.792491] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 180.799920] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 # [ 180.807347] x14: ffff8000800213e4 x13: ffff800080c7be40 x12: ffff8000804583cc # [ 180.814772] x11: ffff8000803e53cc x10: 0000000000000b30 x9 : ffff8000817d87ac # 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>[ 181.461799] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 181.469033] lkdtm: attempting good copy_from_user inside whitelist <6>[ 181.475572] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 181.482080] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 181.493237] ------------[ cut here ]------------ <2>[ 181.498136] kernel BUG at mm/usercopy.c:102! <0>[ 181.502681] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 181.509840] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 181.527443] CPU: 1 UID: 0 PID: 3803 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 181.535821] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.542882] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.549074] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.556315] pc : usercopy_abort+0x74/0xa8 <4>[ 181.560602] lr : usercopy_abort+0x74/0xa8 <4>[ 181.564881] sp : ffff8000881bb900 <4>[ 181.568461] x29: ffff8000881bb910 x28: ffff0008017d5cc0 x27: 0000000000000000 <4>[ 181.575889] x26: 0000000000000000 x25: ffff800084019000 x24: 0010000000000000 <4>[ 181.583314] x23: 000f000805d88567 x22: ffff000805d885a7 x21: 0000000000000000 <4>[ 181.590739] x20: 0000000000000040 x19: ffff000805d88567 x18: 0000000000000000 <4>[ 181.598164] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 181.605589] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 181.613014] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080156674 <4>[ 181.620439] x8 : ffff8000881bb588 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 181.627863] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 181.635287] x2 : 0000000000000000 x1 : ffff0008017d5cc0 x0 : 0000000000000069 <4>[ 181.642711] Call trace: <4>[ 181.645422] usercopy_abort+0x74/0xa8 <4>[ 181.649354] __check_heap_object+0xcc/0xe8 <4>[ 181.653723] __check_object_size+0x1b4/0x2e0 <4>[ 181.658265] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 181.663422] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 181.669100] lkdtm_do_action+0x24/0x48 <4>[ 181.673120] direct_entry+0xa8/0x108 <4>[ 181.676967] full_proxy_write+0x68/0xc8 <4>[ 181.681078] vfs_write+0xd8/0x380 <4>[ 181.684665] ksys_write+0x78/0x118 <4>[ 181.688338] __arm64_sys_write+0x24/0x38 <4>[ 181.692535] invoke_syscall+0x70/0x100 <4>[ 181.696560] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 181.701541] do_el0_svc+0x24/0x38 <4>[ 181.705129] el0_svc+0x38/0x100 <4>[ 181.708543] el0t_64_sync_handler+0x100/0x130 <4>[ 181.713174] el0t_64_sync+0x190/0x198 <0>[ 181.717110] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 181.723477] ---[ end trace 0000000000000000 ]--- <6>[ 181.728364] note: cat[3803] exited with irqs disabled <6>[ 181.733755] note: cat[3803] exited with preempt_count 1 <4>[ 181.740680] ------------[ cut here ]------------ <4>[ 181.745571] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.755435] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 181.773034] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 181.781671] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.788733] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.794925] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.802165] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.807585] lr : ct_idle_enter+0x10/0x20 <4>[ 181.811787] sp : ffff8000841b3d50 <4>[ 181.815369] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 181.822801] x26: 0000000000000000 x25: 0000002a509672a4 x24: 0000000000000000 <4>[ 181.830227] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 181.837655] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 181.845085] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 <4>[ 181.852510] x14: ffff8000800213e4 x13: ffff800080c7bf18 x12: ffff8000804583cc <4>[ 181.859937] x11: ffff8000803e53cc x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 181.867366] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 181.874791] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 181.882216] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 181.889642] Call trace: <4>[ 181.892354] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.897428] ct_idle_enter+0x10/0x20 <4>[ 181.901277] cpuidle_enter_state+0x210/0x6b8 <4>[ 181.905822] cpuidle_enter+0x40/0x60 <4>[ 181.909671] do_idle+0x214/0x2b0 <4>[ 181.913173] cpu_startup_entry+0x3c/0x50 <4>[ 181.917371] secondary_start_kernel+0x140/0x168 <4>[ 181.922180] __secondary_switched+0xb8/0xc0 <4>[ 181.926639] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 181.461799] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 181.469033] lkdtm: attempting good copy_from_user inside whitelist # [ 181.475572] lkdtm: attempting bad copy_from_user outside whitelist # [ 181.482080] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 181.493237] ------------[ cut here ]------------ # [ 181.498136] kernel BUG at mm/usercopy.c:102! # [ 181.502681] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 181.509840] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 181.527443] CPU: 1 UID: 0 PID: 3803 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 181.535821] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.542882] Hardware name: ARM Juno development board (r0) (DT) # [ 181.549074] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.556315] pc : usercopy_abort+0x74/0xa8 # [ 181.560602] lr : usercopy_abort+0x74/0xa8 # [ 181.564881] sp : ffff8000881bb900 # [ 181.568461] x29: ffff8000881bb910 x28: ffff0008017d5cc0 x27: 0000000000000000 # [ 181.575889] x26: 0000000000000000 x25: ffff800084019000 x24: 0010000000000000 # [ 181.583314] x23: 000f000805d88567 x22: ffff000805d885a7 x21: 0000000000000000 # [ 181.590739] x20: 0000000000000040 x19: ffff000805d88567 x18: 0000000000000000 # [ 181.598164] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 181.605589] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 181.613014] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080156674 # [ 181.620439] x8 : ffff8000881bb588 x7 : 0000000000000000 x6 : 0000000000000001 # [ 181.627863] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 181.635287] x2 : 0000000000000000 x1 : ffff0008017d5cc0 x0 : 0000000000000069 # [ 181.642711] Call trace: # [ 181.645422] usercopy_abort+0x74/0xa8 # [ 181.649354] __check_heap_object+0xcc/0xe8 # [ 181.653723] __check_object_size+0x1b4/0x2e0 # [ 181.658265] do_usercopy_slab_whitelist+0x218/0x370 # [ 181.663422] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 181.669100] lkdtm_do_action+0x24/0x48 # [ 181.673120] direct_entry+0xa8/0x108 # [ 181.676967] full_proxy_write+0x68/0xc8 # [ 181.681078] vfs_write+0xd8/0x380 # [ 181.684665] ksys_write+0x78/0x118 # [ 181.688338] __arm64_sys_write+0x24/0x38 # [ 181.692535] invoke_syscall+0x70/0x100 # [ 181.696560] el0_svc_common.constprop.0+0x48/0xf0 # [ 181.701541] do_el0_svc+0x24/0x38 # [ 181.705129] el0_svc+0x38/0x100 # [ 181.708543] el0t_64_sync_handler+0x100/0x130 # [ 181.713174] el0t_64_sync+0x190/0x198 # [ 181.717110] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 181.723477] ---[ end trace 0000000000000000 ]--- # [ 181.728364] note: cat[3803] exited with irqs disabled # [ 181.733755] note: cat[3803] exited with preempt_count 1 # [ 181.740680] ------------[ cut here ]------------ # [ 181.745571] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 181.755435] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 181.773034] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 181.781671] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.788733] Hardware name: ARM Juno development board (r0) (DT) # [ 181.794925] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.802165] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 181.807585] lr : ct_idle_enter+0x10/0x20 # [ 181.811787] sp : ffff8000841b3d50 # [ 181.815369] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 181.822801] x26: 0000000000000000 x25: 0000002a509672a4 x24: 0000000000000000 # [ 181.830227] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 181.837655] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 181.845085] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 # [ 181.852510] x14: ffff8000800213e4 x13: ffff800080c7bf18 x12: ffff8000804583cc # 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>[ 182.539013] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 182.545567] lkdtm: good_stack: ffff80008825bc48-ffff80008825bc68 <6>[ 182.551905] lkdtm: bad_stack : ffff80008825bb88-ffff80008825bba8 <6>[ 182.558398] lkdtm: attempting good copy_to_user of local stack <6>[ 182.564603] lkdtm: attempting bad copy_to_user of distant stack <0>[ 182.571076] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 182.580752] ------------[ cut here ]------------ <2>[ 182.585640] kernel BUG at mm/usercopy.c:102! <0>[ 182.590183] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 182.597342] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 182.614946] CPU: 2 UID: 0 PID: 3846 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 182.623325] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.630388] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.636585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.643826] pc : usercopy_abort+0x74/0xa8 <4>[ 182.648114] lr : usercopy_abort+0x74/0xa8 <4>[ 182.652395] sp : ffff80008825bb90 <4>[ 182.655975] x29: ffff80008825bba0 x28: ffff0008073a92c0 x27: 0000000000000000 <4>[ 182.663403] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3738 x24: 0000000000000001 <4>[ 182.670829] x23: 0000000000000001 x22: ffff80008825bba8 x21: 0000000000000001 <4>[ 182.678254] x20: 0000000000000020 x19: ffff80008825bb88 x18: 0000000000000000 <4>[ 182.685680] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 182.693105] x14: 74706d6574746120 x13: 205d363730313735 x12: ffff80008385c690 <4>[ 182.700530] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 182.707954] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 182.715378] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 182.722803] x2 : 0000000000000000 x1 : ffff0008073a92c0 x0 : 000000000000005a <4>[ 182.730228] Call trace: <4>[ 182.732938] usercopy_abort+0x74/0xa8 <4>[ 182.736871] __check_object_size+0x294/0x2e0 <4>[ 182.741413] do_usercopy_stack+0x2c0/0x3c8 <4>[ 182.745786] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 182.751029] lkdtm_do_action+0x24/0x48 <4>[ 182.755050] direct_entry+0xa8/0x108 <4>[ 182.758896] full_proxy_write+0x68/0xc8 <4>[ 182.763007] vfs_write+0xd8/0x380 <4>[ 182.766594] ksys_write+0x78/0x118 <4>[ 182.770268] __arm64_sys_write+0x24/0x38 <4>[ 182.774464] invoke_syscall+0x70/0x100 <4>[ 182.778489] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 182.783470] do_el0_svc+0x24/0x38 <4>[ 182.787057] el0_svc+0x38/0x100 <4>[ 182.790473] el0t_64_sync_handler+0x100/0x130 <4>[ 182.795104] el0t_64_sync+0x190/0x198 <0>[ 182.799040] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 182.805408] ---[ end trace 0000000000000000 ]--- <6>[ 182.810295] note: cat[3846] exited with irqs disabled <6>[ 182.815681] note: cat[3846] exited with preempt_count 1 <4>[ 182.822612] ------------[ cut here ]------------ <4>[ 182.827504] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 182.837373] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 182.854973] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 182.863615] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.870684] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.876883] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.884129] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 182.889548] lr : ct_idle_enter+0x10/0x20 <4>[ 182.893746] sp : ffff8000841bbd50 <4>[ 182.897326] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 182.904754] x26: 0000000000000000 x25: 0000002a91136954 x24: 0000000000000000 <4>[ 182.912180] x23: 0000000000000000 x22: ffff0008077d2080 x21: ffff0008077d2080 <4>[ 182.919605] x20: ffff0008077d2098 x19: ffff00097ee646c0 x18: 0000000000000000 <4>[ 182.927033] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c <4>[ 182.934463] x14: ffff8000800c2968 x13: ffff8000804584ac x12: ffff8000804581e4 <4>[ 182.941888] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 182.949317] x8 : ffff8000841bbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 182.956746] x5 : 4000000000000002 x4 : ffff8008fc4e9000 x3 : ffff8000841bbd50 <4>[ 182.964170] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 182.971595] Call trace: <4>[ 182.974305] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 182.979375] ct_idle_enter+0x10/0x20 <4>[ 182.983225] cpuidle_enter_state+0x210/0x6b8 <4>[ 182.987771] cpuidle_enter+0x40/0x60 <4>[ 182.991620] do_idle+0x214/0x2b0 <4>[ 182.995123] cpu_startup_entry+0x3c/0x50 <4>[ 182.999320] secondary_start_kernel+0x140/0x168 <4>[ 183.004128] __secondary_switched+0xb8/0xc0 <4>[ 183.008587] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 182.539013] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 182.545567] lkdtm: good_stack: ffff80008825bc48-ffff80008825bc68 # [ 182.551905] lkdtm: bad_stack : ffff80008825bb88-ffff80008825bba8 # [ 182.558398] lkdtm: attempting good copy_to_user of local stack # [ 182.564603] lkdtm: attempting bad copy_to_user of distant stack # [ 182.571076] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 182.580752] ------------[ cut here ]------------ # [ 182.585640] kernel BUG at mm/usercopy.c:102! # [ 182.590183] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 182.597342] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 182.614946] CPU: 2 UID: 0 PID: 3846 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 182.623325] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.630388] Hardware name: ARM Juno development board (r0) (DT) # [ 182.636585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.643826] pc : usercopy_abort+0x74/0xa8 # [ 182.648114] lr : usercopy_abort+0x74/0xa8 # [ 182.652395] sp : ffff80008825bb90 # [ 182.655975] x29: ffff80008825bba0 x28: ffff0008073a92c0 x27: 0000000000000000 # [ 182.663403] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3738 x24: 0000000000000001 # [ 182.670829] x23: 0000000000000001 x22: ffff80008825bba8 x21: 0000000000000001 # [ 182.678254] x20: 0000000000000020 x19: ffff80008825bb88 x18: 0000000000000000 # [ 182.685680] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 182.693105] x14: 74706d6574746120 x13: 205d363730313735 x12: ffff80008385c690 # [ 182.700530] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 182.707954] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 182.715378] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 182.722803] x2 : 0000000000000000 x1 : ffff0008073a92c0 x0 : 000000000000005a # [ 182.730228] Call trace: # [ 182.732938] usercopy_abort+0x74/0xa8 # [ 182.736871] __check_object_size+0x294/0x2e0 # [ 182.741413] do_usercopy_stack+0x2c0/0x3c8 # [ 182.745786] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 182.751029] lkdtm_do_action+0x24/0x48 # [ 182.755050] direct_entry+0xa8/0x108 # [ 182.758896] full_proxy_write+0x68/0xc8 # [ 182.763007] vfs_write+0xd8/0x380 # [ 182.766594] ksys_write+0x78/0x118 # [ 182.770268] __arm64_sys_write+0x24/0x38 # [ 182.774464] invoke_syscall+0x70/0x100 # [ 182.778489] el0_svc_common.constprop.0+0x48/0xf0 # [ 182.783470] do_el0_svc+0x24/0x38 # [ 182.787057] el0_svc+0x38/0x100 # [ 182.790473] el0t_64_sync_handler+0x100/0x130 # [ 182.795104] el0t_64_sync+0x190/0x198 # [ 182.799040] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 182.805408] ---[ end trace 0000000000000000 ]--- # [ 182.810295] note: cat[3846] exited with irqs disabled # [ 182.815681] note: cat[3846] exited with preempt_count 1 # [ 182.822612] ------------[ cut here ]------------ # [ 182.827504] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 182.837373] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 182.854973] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 # [ 182.863615] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.870684] Hardware name: ARM Juno development board (r0) (DT) # [ 182.876883] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.884129] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 182.889548] lr : ct_idle_enter+0x10/0x20 # [ 182.893746] sp : ffff8000841bbd50 # [ 182.897326] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 182.904754] x26: 0000000000000000 x25: 0000002a91136954 x24: 0000000000000000 # [ 182.912180] x23: 0000000000000000 x22: ffff0008077d2080 x21: ffff0008077d2080 # [ 182.919605] x20: ffff0008077d2098 x19: ffff00097ee646c0 x18: 0000000000000000 # [ 182.927033] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c # [ 182.934463] x14: ffff8000800c2968 x13: ffff8000804584ac x12: ffff8000804581e4 # 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>[ 183.619905] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 183.626906] lkdtm: good_stack: ffff80008831bb98-ffff80008831bbb8 <6>[ 183.633250] lkdtm: bad_stack : ffff80008831bad8-ffff80008831baf8 <6>[ 183.639810] lkdtm: attempting good copy_from_user of local stack <6>[ 183.646196] lkdtm: attempting bad copy_from_user of distant stack <0>[ 183.652614] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 183.662275] ------------[ cut here ]------------ <2>[ 183.667165] kernel BUG at mm/usercopy.c:102! <0>[ 183.671708] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 183.678863] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 183.696470] CPU: 1 UID: 0 PID: 3889 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 183.704849] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.711911] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.718103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.725345] pc : usercopy_abort+0x74/0xa8 <4>[ 183.729633] lr : usercopy_abort+0x74/0xa8 <4>[ 183.733914] sp : ffff80008831bae0 <4>[ 183.737495] x29: ffff80008831baf0 x28: ffff00080b455cc0 x27: 0000000000000000 <4>[ 183.744924] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3738 x24: 0000000000000000 <4>[ 183.752351] x23: 0000000000000001 x22: ffff80008831baf8 x21: 0000000000000000 <4>[ 183.759776] x20: 0000000000000020 x19: ffff80008831bad8 x18: 0000000000000000 <4>[ 183.767201] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 183.774626] x14: 706d657474612065 x13: 205d343136323536 x12: ffff80008385c690 <4>[ 183.782050] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 183.789475] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 183.796900] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 183.804324] x2 : 0000000000000000 x1 : ffff00080b455cc0 x0 : 0000000000000059 <4>[ 183.811748] Call trace: <4>[ 183.814458] usercopy_abort+0x74/0xa8 <4>[ 183.818391] __check_object_size+0x294/0x2e0 <4>[ 183.822934] do_usercopy_stack+0x1ec/0x3c8 <4>[ 183.827308] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 183.832725] lkdtm_do_action+0x24/0x48 <4>[ 183.836746] direct_entry+0xa8/0x108 <4>[ 183.840593] full_proxy_write+0x68/0xc8 <4>[ 183.844704] vfs_write+0xd8/0x380 <4>[ 183.848293] ksys_write+0x78/0x118 <4>[ 183.851967] __arm64_sys_write+0x24/0x38 <4>[ 183.856163] invoke_syscall+0x70/0x100 <4>[ 183.860189] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.865171] do_el0_svc+0x24/0x38 <4>[ 183.868758] el0_svc+0x38/0x100 <4>[ 183.872173] el0t_64_sync_handler+0x100/0x130 <4>[ 183.876804] el0t_64_sync+0x190/0x198 <0>[ 183.880742] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 183.887108] ---[ end trace 0000000000000000 ]--- <6>[ 183.891995] note: cat[3889] exited with irqs disabled <6>[ 183.897387] note: cat[3889] exited with preempt_count 1 <4>[ 183.904386] ------------[ cut here ]------------ <4>[ 183.909286] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 183.919154] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 183.936756] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 183.945395] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.952456] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.958648] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.965890] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 183.971308] lr : ct_idle_enter+0x10/0x20 <4>[ 183.975509] sp : ffff8000841b3d50 <4>[ 183.979089] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 183.986517] x26: 0000000000000000 x25: 0000002ad18ddfa0 x24: 0000000000000000 <4>[ 183.993943] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 184.001368] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 184.008796] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 <4>[ 184.016226] x14: ffff8000800213e4 x13: ffff800080c7c4f0 x12: ffff800080c7c2bc <4>[ 184.023651] x11: ffff8000804584ac x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 184.031077] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 184.038502] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 184.045926] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 184.053350] Call trace: <4>[ 184.056061] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.061132] ct_idle_enter+0x10/0x20 <4>[ 184.064981] cpuidle_enter_state+0x210/0x6b8 <4>[ 184.069528] cpuidle_enter+0x40/0x60 <4>[ 184.073381] do_idle+0x214/0x2b0 <4>[ 184.076884] cpu_startup_entry+0x3c/0x50 <4>[ 184.081083] secondary_start_kernel+0x140/0x168 <4>[ 184.085890] __secondary_switched+0xb8/0xc0 <4>[ 184.090350] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 183.619905] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 183.626906] lkdtm: good_stack: ffff80008831bb98-ffff80008831bbb8 # [ 183.633250] lkdtm: bad_stack : ffff80008831bad8-ffff80008831baf8 # [ 183.639810] lkdtm: attempting good copy_from_user of local stack # [ 183.646196] lkdtm: attempting bad copy_from_user of distant stack # [ 183.652614] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 183.662275] ------------[ cut here ]------------ # [ 183.667165] kernel BUG at mm/usercopy.c:102! # [ 183.671708] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 183.678863] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 183.696470] CPU: 1 UID: 0 PID: 3889 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 183.704849] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.711911] Hardware name: ARM Juno development board (r0) (DT) # [ 183.718103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.725345] pc : usercopy_abort+0x74/0xa8 # [ 183.729633] lr : usercopy_abort+0x74/0xa8 # [ 183.733914] sp : ffff80008831bae0 # [ 183.737495] x29: ffff80008831baf0 x28: ffff00080b455cc0 x27: 0000000000000000 # [ 183.744924] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3738 x24: 0000000000000000 # [ 183.752351] x23: 0000000000000001 x22: ffff80008831baf8 x21: 0000000000000000 # [ 183.759776] x20: 0000000000000020 x19: ffff80008831bad8 x18: 0000000000000000 # [ 183.767201] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 183.774626] x14: 706d657474612065 x13: 205d343136323536 x12: ffff80008385c690 # [ 183.782050] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 183.789475] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 183.796900] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 183.804324] x2 : 0000000000000000 x1 : ffff00080b455cc0 x0 : 0000000000000059 # [ 183.811748] Call trace: # [ 183.814458] usercopy_abort+0x74/0xa8 # [ 183.818391] __check_object_size+0x294/0x2e0 # [ 183.822934] do_usercopy_stack+0x1ec/0x3c8 # [ 183.827308] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 183.832725] lkdtm_do_action+0x24/0x48 # [ 183.836746] direct_entry+0xa8/0x108 # [ 183.840593] full_proxy_write+0x68/0xc8 # [ 183.844704] vfs_write+0xd8/0x380 # [ 183.848293] ksys_write+0x78/0x118 # [ 183.851967] __arm64_sys_write+0x24/0x38 # [ 183.856163] invoke_syscall+0x70/0x100 # [ 183.860189] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.865171] do_el0_svc+0x24/0x38 # [ 183.868758] el0_svc+0x38/0x100 # [ 183.872173] el0t_64_sync_handler+0x100/0x130 # [ 183.876804] el0t_64_sync+0x190/0x198 # [ 183.880742] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 183.887108] ---[ end trace 0000000000000000 ]--- # [ 183.891995] note: cat[3889] exited with irqs disabled # [ 183.897387] note: cat[3889] exited with preempt_count 1 # [ 183.904386] ------------[ cut here ]------------ # [ 183.909286] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 183.919154] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 183.936756] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 183.945395] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.952456] Hardware name: ARM Juno development board (r0) (DT) # [ 183.958648] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.965890] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 183.971308] lr : ct_idle_enter+0x10/0x20 # [ 183.975509] sp : ffff8000841b3d50 # [ 183.979089] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 183.986517] x26: 0000000000000000 x25: 0000002ad18ddfa0 x24: 0000000000000000 # [ 183.993943] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 184.001368] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 184.008796] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 # [ 184.016226] x14: ffff8000800213e4 x13: ffff800080c7c4f0 x12: ffff800080c7c2bc # 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>[ 184.673040] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 184.679605] lkdtm: good_stack: ffff8000883bba98-ffff8000883bbab8 <6>[ 184.685945] lkdtm: bad_stack : ffff8000883bbff8-ffff8000883bc018 <6>[ 184.692496] lkdtm: attempting good copy_to_user of local stack <6>[ 184.698709] lkdtm: attempting bad copy_to_user of distant stack <0>[ 184.704933] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550088, size 32)! <4>[ 184.716148] ------------[ cut here ]------------ <2>[ 184.721038] kernel BUG at mm/usercopy.c:102! <0>[ 184.725584] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 184.732738] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 184.750341] CPU: 1 UID: 0 PID: 3932 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 184.758720] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.765782] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.771973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.779213] pc : usercopy_abort+0x74/0xa8 <4>[ 184.783501] lr : usercopy_abort+0x74/0xa8 <4>[ 184.787782] sp : ffff8000883bb9e0 <4>[ 184.791362] x29: ffff8000883bb9f0 x28: ffff0008073aca40 x27: 0000000000000000 <4>[ 184.798790] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3738 x24: 0000000000000001 <4>[ 184.806216] x23: 0000000000000000 x22: ffff8000883bc018 x21: 0000000000000001 <4>[ 184.813642] x20: 0000000000000020 x19: ffff8000883bbff8 x18: 0000000000000000 <4>[ 184.821067] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 184.828492] x14: 74706d6574746120 x13: 205d333339343037 x12: ffff80008385c690 <4>[ 184.835917] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 184.843341] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 <4>[ 184.850765] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 184.858189] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 000000000000006c <4>[ 184.865614] Call trace: <4>[ 184.868323] usercopy_abort+0x74/0xa8 <4>[ 184.872257] __check_object_size+0x294/0x2e0 <4>[ 184.876800] do_usercopy_stack+0x2c0/0x3c8 <4>[ 184.881173] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 184.886241] lkdtm_do_action+0x24/0x48 <4>[ 184.890263] direct_entry+0xa8/0x108 <4>[ 184.894109] full_proxy_write+0x68/0xc8 <4>[ 184.898221] vfs_write+0xd8/0x380 <4>[ 184.901808] ksys_write+0x78/0x118 <4>[ 184.905482] __arm64_sys_write+0x24/0x38 <4>[ 184.909679] invoke_syscall+0x70/0x100 <4>[ 184.913705] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 184.918686] do_el0_svc+0x24/0x38 <4>[ 184.922274] el0_svc+0x38/0x100 <4>[ 184.925688] el0t_64_sync_handler+0x100/0x130 <4>[ 184.930319] el0t_64_sync+0x190/0x198 <0>[ 184.934256] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 184.940623] ---[ end trace 0000000000000000 ]--- <6>[ 184.945509] note: cat[3932] exited with irqs disabled <6>[ 184.950885] note: cat[3932] exited with preempt_count 1 <4>[ 184.957791] ------------[ cut here ]------------ <4>[ 184.962685] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.972550] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 184.990149] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 184.998787] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.005849] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.012040] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.019281] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 185.024699] lr : ct_idle_enter+0x10/0x20 <4>[ 185.028902] sp : ffff8000841b3d50 <4>[ 185.032484] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 185.039912] x26: 0000000000000000 x25: 0000002b1057a9dc x24: 0000000000000000 <4>[ 185.047338] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 185.054770] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 185.062198] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080021b40 <4>[ 185.069623] x14: ffff8000800213e4 x13: ffff800080c7c4b8 x12: ffff800080c7c390 <4>[ 185.077048] x11: ffff8000804584ac x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 185.084473] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.091897] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 185.099321] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 185.106746] Call trace: <4>[ 185.109456] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 185.114526] ct_idle_enter+0x10/0x20 <4>[ 185.118375] cpuidle_enter_state+0x210/0x6b8 <4>[ 185.122921] cpuidle_enter+0x40/0x60 <4>[ 185.126770] do_idle+0x214/0x2b0 <4>[ 185.130273] cpu_startup_entry+0x3c/0x50 <4>[ 185.134469] secondary_start_kernel+0x140/0x168 <4>[ 185.139277] __secondary_switched+0xb8/0xc0 <4>[ 185.143736] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 184.673040] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 184.679605] lkdtm: good_stack: ffff8000883bba98-ffff8000883bbab8 # [ 184.685945] lkdtm: bad_stack : ffff8000883bbff8-ffff8000883bc018 # [ 184.692496] lkdtm: attempting good copy_to_user of local stack # [ 184.698709] lkdtm: attempting bad copy_to_user of distant stack # [ 184.704933] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550088, size 32)! # [ 184.716148] ------------[ cut here ]------------ # [ 184.721038] kernel BUG at mm/usercopy.c:102! # [ 184.725584] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 184.732738] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 184.750341] CPU: 1 UID: 0 PID: 3932 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 184.758720] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.765782] Hardware name: ARM Juno development board (r0) (DT) # [ 184.771973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.779213] pc : usercopy_abort+0x74/0xa8 # [ 184.783501] lr : usercopy_abort+0x74/0xa8 # [ 184.787782] sp : ffff8000883bb9e0 # [ 184.791362] x29: ffff8000883bb9f0 x28: ffff0008073aca40 x27: 0000000000000000 # [ 184.798790] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3738 x24: 0000000000000001 # [ 184.806216] x23: 0000000000000000 x22: ffff8000883bc018 x21: 0000000000000001 # [ 184.813642] x20: 0000000000000020 x19: ffff8000883bbff8 x18: 0000000000000000 # [ 184.821067] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 184.828492] x14: 74706d6574746120 x13: 205d333339343037 x12: ffff80008385c690 # [ 184.835917] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 184.843341] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000000001 # [ 184.850765] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 184.858189] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 000000000000006c # [ 184.865614] Call trace: # [ 184.868323] usercopy_abort+0x74/0xa8 # [ 184.872257] __check_object_size+0x294/0x2e0 # [ 184.876800] do_usercopy_stack+0x2c0/0x3c8 # [ 184.881173] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 184.886241] lkdtm_do_action+0x24/0x48 # [ 184.890263] direct_entry+0xa8/0x108 # [ 184.894109] full_proxy_write+0x68/0xc8 # [ 184.898221] vfs_write+0xd8/0x380 # [ 184.901808] ksys_write+0x78/0x118 # [ 184.905482] __arm64_sys_write+0x24/0x38 # [ 184.909679] invoke_syscall+0x70/0x100 # [ 184.913705] el0_svc_common.constprop.0+0x48/0xf0 # [ 184.918686] do_el0_svc+0x24/0x38 # [ 184.922274] el0_svc+0x38/0x100 # [ 184.925688] el0t_64_sync_handler+0x100/0x130 # [ 184.930319] el0t_64_sync+0x190/0x198 # [ 184.934256] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 184.940623] ---[ end trace 0000000000000000 ]--- # [ 184.945509] note: cat[3932] exited with irqs disabled # [ 184.950885] note: cat[3932] exited with preempt_count 1 # [ 184.957791] ------------[ cut here ]------------ # [ 184.962685] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 184.972550] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 184.990149] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 184.998787] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.005849] Hardware name: ARM Juno development board (r0) (DT) # [ 185.012040] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.019281] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 185.024699] lr : ct_idle_enter+0x10/0x20 # [ 185.028902] sp : ffff8000841b3d50 # [ 185.032484] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 185.039912] x26: 0000000000000000 x25: 0000002b1057a9dc x24: 0000000000000000 # [ 185.047338] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 185.054770] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 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>[ 185.719370] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 185.725550] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081cd3738 <6>[ 185.733693] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036caa8 <0>[ 185.741509] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3525288, size 4096)! <4>[ 185.751718] ------------[ cut here ]------------ <2>[ 185.756613] kernel BUG at mm/usercopy.c:102! <0>[ 185.761158] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 185.768318] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 185.785926] CPU: 1 UID: 0 PID: 3975 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 185.794310] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.801374] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.807571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.814812] pc : usercopy_abort+0x74/0xa8 <4>[ 185.819100] lr : usercopy_abort+0x74/0xa8 <4>[ 185.823382] sp : ffff80008842b950 <4>[ 185.826963] x29: ffff80008842b960 x28: ffff0008073aca40 x27: 0000000000000000 <4>[ 185.834392] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c6df000 <4>[ 185.841817] x23: ffff00080840e248 x22: ffff80008036daa8 x21: 0000000000000001 <4>[ 185.849242] x20: 0000000000001000 x19: ffff80008036caa8 x18: 0000000000000000 <4>[ 185.856668] x17: ffff80008015b208 x16: ffff800080159270 x15: ffff800080158fb0 <4>[ 185.864092] x14: ffff8000817dcaa4 x13: ffff8000804610a0 x12: ffff8000806b4d18 <4>[ 185.871517] x11: ffff800080c77000 x10: ffff800080c76a7c x9 : ffff800080156674 <4>[ 185.878942] x8 : ffff80008842b3b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.886367] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 185.893791] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 000000000000005f <4>[ 185.901216] Call trace: <4>[ 185.903926] usercopy_abort+0x74/0xa8 <4>[ 185.907859] __check_object_size+0x1f0/0x2e0 <4>[ 185.912402] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 185.917124] lkdtm_do_action+0x24/0x48 <4>[ 185.921146] direct_entry+0xa8/0x108 <4>[ 185.924992] full_proxy_write+0x68/0xc8 <4>[ 185.929104] vfs_write+0xd8/0x380 <4>[ 185.932692] ksys_write+0x78/0x118 <4>[ 185.936365] __arm64_sys_write+0x24/0x38 <4>[ 185.940563] invoke_syscall+0x70/0x100 <4>[ 185.944588] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.949569] do_el0_svc+0x24/0x38 <4>[ 185.953157] el0_svc+0x38/0x100 <4>[ 185.956572] el0t_64_sync_handler+0x100/0x130 <4>[ 185.961203] el0t_64_sync+0x190/0x198 <0>[ 185.965141] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) <4>[ 185.971507] ---[ end trace 0000000000000000 ]--- <6>[ 185.976395] note: cat[3975] exited with irqs disabled <6>[ 185.981784] note: cat[3975] exited with preempt_count 1 <4>[ 185.988699] ------------[ cut here ]------------ <4>[ 185.993592] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 186.003457] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 186.021059] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 186.029698] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 186.036762] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.042959] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.050202] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 186.055625] lr : ct_idle_enter+0x10/0x20 <4>[ 186.059824] sp : ffff8000841b3d50 <4>[ 186.063412] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 186.070844] x26: 0000000000000000 x25: 0000002b4dc9ff7c x24: 0000000000000000 <4>[ 186.078271] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 186.085697] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 186.093122] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c <4>[ 186.100547] x14: ffff8000800c2968 x13: ffff800080458408 x12: ffff8000804581e4 <4>[ 186.107977] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 186.115404] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 186.122830] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 186.130254] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 186.137679] Call trace: <4>[ 186.140390] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 186.145460] ct_idle_enter+0x10/0x20 <4>[ 186.149309] cpuidle_enter_state+0x210/0x6b8 <4>[ 186.153854] cpuidle_enter+0x40/0x60 <4>[ 186.157703] do_idle+0x214/0x2b0 <4>[ 186.161206] cpu_startup_entry+0x40/0x50 <4>[ 186.165403] secondary_start_kernel+0x140/0x168 <4>[ 186.170210] __secondary_switched+0xb8/0xc0 <4>[ 186.174669] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 185.719370] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 185.725550] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081cd3738 # [ 185.733693] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036caa8 # [ 185.741509] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3525288, size 4096)! # [ 185.751718] ------------[ cut here ]------------ # [ 185.756613] kernel BUG at mm/usercopy.c:102! # [ 185.761158] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 185.768318] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 185.785926] CPU: 1 UID: 0 PID: 3975 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 185.794310] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.801374] Hardware name: ARM Juno development board (r0) (DT) # [ 185.807571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.814812] pc : usercopy_abort+0x74/0xa8 # [ 185.819100] lr : usercopy_abort+0x74/0xa8 # [ 185.823382] sp : ffff80008842b950 # [ 185.826963] x29: ffff80008842b960 x28: ffff0008073aca40 x27: 0000000000000000 # [ 185.834392] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c6df000 # [ 185.841817] x23: ffff00080840e248 x22: ffff80008036daa8 x21: 0000000000000001 # [ 185.849242] x20: 0000000000001000 x19: ffff80008036caa8 x18: 0000000000000000 # [ 185.856668] x17: ffff80008015b208 x16: ffff800080159270 x15: ffff800080158fb0 # [ 185.864092] x14: ffff8000817dcaa4 x13: ffff8000804610a0 x12: ffff8000806b4d18 # [ 185.871517] x11: ffff800080c77000 x10: ffff800080c76a7c x9 : ffff800080156674 # [ 185.878942] x8 : ffff80008842b3b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 185.886367] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 185.893791] x2 : 0000000000000000 x1 : ffff0008073aca40 x0 : 000000000000005f # [ 185.901216] Call trace: # [ 185.903926] usercopy_abort+0x74/0xa8 # [ 185.907859] __check_object_size+0x1f0/0x2e0 # [ 185.912402] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 185.917124] lkdtm_do_action+0x24/0x48 # [ 185.921146] direct_entry+0xa8/0x108 # [ 185.924992] full_proxy_write+0x68/0xc8 # [ 185.929104] vfs_write+0xd8/0x380 # [ 185.932692] ksys_write+0x78/0x118 # [ 185.936365] __arm64_sys_write+0x24/0x38 # [ 185.940563] invoke_syscall+0x70/0x100 # [ 185.944588] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.949569] do_el0_svc+0x24/0x38 # [ 185.953157] el0_svc+0x38/0x100 # [ 185.956572] el0t_64_sync_handler+0x100/0x130 # [ 185.961203] el0t_64_sync+0x190/0x198 # [ 185.965141] Code: aa0003e3 d000f6a0 9109c000 97f3efb8 (d4210000) # [ 185.971507] ---[ end trace 0000000000000000 ]--- # [ 185.976395] note: cat[3975] exited with irqs disabled # [ 185.981784] note: cat[3975] exited with preempt_count 1 # [ 185.988699] ------------[ cut here ]------------ # [ 185.993592] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 186.003457] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 186.021059] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 186.029698] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.036762] Hardware name: ARM Juno development board (r0) (DT) # [ 186.042959] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.050202] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 186.055625] lr : ct_idle_enter+0x10/0x20 # [ 186.059824] sp : ffff8000841b3d50 # [ 186.063412] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 186.070844] x26: 0000000000000000 x25: 0000002b4dc9ff7c x24: 0000000000000000 # [ 186.078271] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 186.085697] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 186.093122] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c # [ 186.100547] x14: ffff8000800c2968 x13: ffff800080458408 x12: ffff8000804581e4 # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 186.802410] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 186.808473] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 186.802410] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 186.808473] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # STACKLEAK_ERASING: saw 'XFAIL': [SKIP] ok 77 selftests: lkdtm: STACKLEAK_ERASING.sh # SKIP # timeout set to 45 # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 187.571008] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 187.577050] lkdtm: Calling matched prototype ... <6>[ 187.582069] lkdtm: Calling mismatched prototype ... <3>[ 187.587296] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 187.594084] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 187.571008] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 187.577050] lkdtm: Calling matched prototype ... # [ 187.582069] lkdtm: Calling mismatched prototype ... # [ 187.587296] lkdtm: FAIL: survived mismatched prototype function call! # [ 187.594084] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 78 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # timeout set to 45 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 188.377427] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 188.383027] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 188.390411] lkdtm: ok: redirected stack return address. <6>[ 188.395951] lkdtm: Attempting checked stack return address redirection ... <3>[ 188.403222] lkdtm: FAIL: stack return address was redirected! <3>[ 188.409309] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 188.377427] lkdtm: Performing direct entry CFI_BACKWARD # [ 188.383027] lkdtm: Attempting unchecked stack return address redirection ... # [ 188.390411] lkdtm: ok: redirected stack return address. # [ 188.395951] lkdtm: Attempting checked stack return address redirection ... # [ 188.403222] lkdtm: FAIL: stack return address was redirected! # [ 188.409309] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 79 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # timeout set to 45 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 189.177100] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 189.182988] ------------[ cut here ]------------ <4>[ 189.188137] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 189.195530] WARNING: CPU: 0 PID: 4156 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 189.204363] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 189.221990] CPU: 0 UID: 0 PID: 4156 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 189.230374] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.237439] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.243633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.250879] pc : __fortify_report+0x64/0x98 <4>[ 189.255340] lr : __fortify_report+0x64/0x98 <4>[ 189.259801] sp : ffff800088733b40 <4>[ 189.263384] x29: ffff800088733b40 x28: ffff00080b452540 x27: 0000000000000000 <4>[ 189.270818] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86abf000 <4>[ 189.278250] x23: ffff00080840e248 x22: ffff800088733d10 x21: ffff800083ca0228 <4>[ 189.285683] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 189.293114] x17: ffff8000804615f0 x16: ffff8000804610a0 x15: ffff8000806b4d18 <4>[ 189.300547] x14: 0000000000000000 x13: 205d373331383831 x12: ffff80008385c690 <4>[ 189.307979] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 189.315412] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 189.322845] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 189.330276] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b452540 <4>[ 189.337709] Call trace: <4>[ 189.340421] __fortify_report+0x64/0x98 <4>[ 189.344535] __fortify_panic+0x10/0x18 <4>[ 189.348560] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 189.353289] lkdtm_do_action+0x24/0x48 <4>[ 189.357316] direct_entry+0xa8/0x108 <4>[ 189.361167] full_proxy_write+0x68/0xc8 <4>[ 189.365286] vfs_write+0xd8/0x380 <4>[ 189.368881] ksys_write+0x78/0x118 <4>[ 189.372561] __arm64_sys_write+0x24/0x38 <4>[ 189.376764] invoke_syscall+0x70/0x100 <4>[ 189.380794] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.385782] do_el0_svc+0x24/0x38 <4>[ 189.389376] el0_svc+0x38/0x100 <4>[ 189.392796] el0t_64_sync_handler+0x100/0x130 <4>[ 189.397433] el0t_64_sync+0x190/0x198 <4>[ 189.401372] ---[ end trace 0000000000000000 ]--- <4>[ 189.406814] ------------[ cut here ]------------ <2>[ 189.411711] kernel BUG at lib/string_helpers.c:1040! <0>[ 189.416950] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 189.424106] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 189.441715] CPU: 1 UID: 0 PID: 4156 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 189.450094] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.457156] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.463348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.470589] pc : __fortify_panic+0x10/0x18 <4>[ 189.474966] lr : __fortify_panic+0x10/0x18 <4>[ 189.479340] sp : ffff800088733b70 <4>[ 189.482924] x29: ffff800088733b70 x28: ffff00080b452540 x27: 0000000000000000 <4>[ 189.490353] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86abf000 <4>[ 189.497779] x23: ffff00080840e248 x22: ffff800088733d10 x21: ffff800083ca0228 <4>[ 189.505203] x20: ffff00080b4bd000 x19: ffff0008090802a8 x18: 0000000000000000 <4>[ 189.512628] x17: ffff8000804615f0 x16: ffff8000804610a0 x15: ffff8000806b4d18 <4>[ 189.520054] x14: 0000000000000000 x13: 205d373331383831 x12: ffff80008385c690 <4>[ 189.527478] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 189.534904] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 189.542328] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 189.549753] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b452540 <4>[ 189.557177] Call trace: <4>[ 189.559887] __fortify_panic+0x10/0x18 <4>[ 189.563908] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 189.568631] lkdtm_do_action+0x24/0x48 <4>[ 189.572652] direct_entry+0xa8/0x108 <4>[ 189.576499] full_proxy_write+0x68/0xc8 <4>[ 189.580611] vfs_write+0xd8/0x380 <4>[ 189.584200] ksys_write+0x78/0x118 <4>[ 189.587873] __arm64_sys_write+0x24/0x38 <4>[ 189.592070] invoke_syscall+0x70/0x100 <4>[ 189.596096] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.601078] do_el0_svc+0x24/0x38 <4>[ 189.604666] el0_svc+0x38/0x100 <4>[ 189.608081] el0t_64_sync_handler+0x100/0x130 <4>[ 189.612713] el0t_64_sync+0x190/0x198 <0>[ 189.616650] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 189.623017] ---[ end trace 0000000000000000 ]--- <6>[ 189.627904] note: cat[4156] exited with irqs disabled <6>[ 189.633305] note: cat[4156] exited with preempt_count 1 <4>[ 189.640258] ------------[ cut here ]------------ <4>[ 189.645157] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.655026] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # Segmen<4>[ 189.672625] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 189.681943] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE tation fault<4>[ 189.689005] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.696409] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.703650] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.709068] lr : ct_idle_enter+0x10/0x20 <4>[ 189.713266] sp : ffff8000841b3d50 <4>[ 189.716846] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 189.724272] x26: 0000000000000000 x25: 0000002c277073f0 x24: 0000000000000000 <4>[ 189.731697] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 189.739122] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 189.746547] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c <4>[ 189.753972] x14: ffff8000800c2968 x13: ffff800080c7cb2c x12: ffff8000807ab6e0 <4>[ 189.761397] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 189.768823] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 189.776247] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 189.783671] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 189.791096] Call trace: <4>[ 189.793805] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.798874] ct_idle_enter+0x10/0x20 <4>[ 189.802722] cpuidle_enter_state+0x210/0x6b8 <4>[ 189.807268] cpuidle_enter+0x40/0x60 <4>[ 189.811117] do_idle+0x214/0x2b0 <4>[ 189.814620] cpu_startup_entry+0x3c/0x50 <4>[ 189.818816] secondary_start_kernel+0x140/0x168 <4>[ 189.823623] __secondary_switched+0xb8/0xc0 <4>[ 189.828083] ---[ end trace 0000000000000000 ]--- # [ 189.177100] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 189.182988] ------------[ cut here ]------------ # [ 189.188137] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 189.195530] WARNING: CPU: 0 PID: 4156 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 189.204363] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 189.221990] CPU: 0 UID: 0 PID: 4156 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 189.230374] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.237439] Hardware name: ARM Juno development board (r0) (DT) # [ 189.243633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.250879] pc : __fortify_report+0x64/0x98 # [ 189.255340] lr : __fortify_report+0x64/0x98 # [ 189.259801] sp : ffff800088733b40 # [ 189.263384] x29: ffff800088733b40 x28: ffff00080b452540 x27: 0000000000000000 # [ 189.270818] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86abf000 # [ 189.278250] x23: ffff00080840e248 x22: ffff800088733d10 x21: ffff800083ca0228 # [ 189.285683] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 189.293114] x17: ffff8000804615f0 x16: ffff8000804610a0 x15: ffff8000806b4d18 # [ 189.300547] x14: 0000000000000000 x13: 205d373331383831 x12: ffff80008385c690 # [ 189.307979] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 189.315412] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 189.322845] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 189.330276] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b452540 # [ 189.337709] Call trace: # [ 189.340421] __fortify_report+0x64/0x98 # [ 189.344535] __fortify_panic+0x10/0x18 # [ 189.348560] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 189.353289] lkdtm_do_action+0x24/0x48 # [ 189.357316] direct_entry+0xa8/0x108 # [ 189.361167] full_proxy_write+0x68/0xc8 # [ 189.365286] vfs_write+0xd8/0x380 # [ 189.368881] ksys_write+0x78/0x118 # [ 189.372561] __arm64_sys_write+0x24/0x38 # [ 189.376764] invoke_syscall+0x70/0x100 # [ 189.380794] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.385782] do_el0_svc+0x24/0x38 # [ 189.389376] el0_svc+0x38/0x100 # [ 189.392796] el0t_64_sync_handler+0x100/0x130 # [ 189.397433] el0t_64_sync+0x190/0x198 # [ 189.401372] ---[ end trace 0000000000000000 ]--- # [ 189.406814] ------------[ cut here ]------------ # [ 189.411711] kernel BUG at lib/string_helpers.c:1040! # [ 189.416950] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 189.424106] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 189.441715] CPU: 1 UID: 0 PID: 4156 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 189.450094] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.457156] Hardware name: ARM Juno development board (r0) (DT) # [ 189.463348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.470589] pc : __fortify_panic+0x10/0x18 # [ 189.474966] lr : __fortify_panic+0x10/0x18 # [ 189.479340] sp : ffff800088733b70 # [ 189.482924] x29: ffff800088733b70 x28: ffff00080b452540 x27: 0000000000000000 # [ 189.490353] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86abf000 # [ 189.497779] x23: ffff00080840e248 x22: ffff800088733d10 x21: ffff800083ca0228 # [ 189.505203] x20: ffff00080b4bd000 x19: ffff0008090802a8 x18: 0000000000000000 # [ 189.512628] x17: ffff8000804615f0 x16: ffff8000804610a0 x15: ffff8000806b4d18 # [ 189.520054] x14: 0000000000000000 x13: 205d373331383831 x12: ffff80008385c690 # [ 189.527478] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 189.534904] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 189.542328] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 189.549753] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b452540 # [ 189.557177] Call trace: # [ 189.559887] __fortify_panic+0x10/0x18 # [ 189.563908] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 189.568631] lkdtm_do_action+0x24/0x48 # [ 189.572652] direct_entry+0xa8/0x108 # [ 189.576499] full_proxy_write+0x68/0xc8 # [ 189.580611] vfs_write+0xd8/0x380 # [ 189.584200] ksys_write+0x78/0x118 # [ 189.587873] __arm64_sys_write+0x24/0x38 # [ 189.592070] invoke_syscall+0x70/0x100 # [ 189.596096] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.601078] do_el0_svc+0x24/0x38 # [ 189.604666] el0_svc+0x38/0x100 # [ 189.608081] el0t_64_sync_handler+0x100/0x130 # [ 189.612713] el0t_64_sync+0x190/0x198 # [ 189.616650] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 189.623017] ---[ end trace 0000000000000000 ]--- # [ 189.627904] note: cat[4156] exited with irqs disabled # [ 189.633305] note: cat[4156] exited with preempt_count 1 # [ 189.640258] ------------[ cut here ]------------ # [ 189.645157] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.655026] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 189.672625] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 189.681943] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.689005] Hardware name: ARM Juno development board (r0) (DT) # [ 189.696409] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.703650] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.709068] lr : ct_idle_enter+0x10/0x20 # [ 189.713266] sp : ffff8000841b3d50 # [ 189.716846] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 189.724272] x26: 0000000000000000 x25: 0000002c277073f0 x24: 0000000000000000 # [ 189.731697] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 189.739122] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 189.746547] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c # [ 189.753972] x14: ffff8000800c2968 x13: ffff800080c7cb2c x12: ffff8000807ab6e0 # [ 189.761397] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac # [ 189.768823] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 189.776247] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 189.783671] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 189.791096] Call trace: # [ 189.793805] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.798874] ct_idle_enter+0x10/0x20 # [ 189.802722] cpuidle_enter_state+0x210/0x6b8 # [ 189.807268] cpuidle_enter+0x40/0x60 # [ 189.811117] do_idle+0x214/0x2b0 # [ 189.814620] cpu_startup_entry+0x3c/0x50 # [ 189.818816] secondary_start_kernel+0x140/0x168 # [ 189.823623] __secondary_switched+0xb8/0xc0 # [ 189.828083] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 190.572638] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 190.578751] lkdtm: trying to strcmp() past the end of a struct <4>[ 190.584917] ------------[ cut here ]------------ <4>[ 190.589855] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 190.597601] WARNING: CPU: 1 PID: 4203 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 190.606432] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 190.624036] CPU: 1 UID: 0 PID: 4203 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 190.632415] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 190.639477] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.645668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.652909] pc : __fortify_report+0x64/0x98 <4>[ 190.657365] lr : __fortify_report+0x64/0x98 <4>[ 190.661821] sp : ffff800088803aa0 <4>[ 190.665401] x29: ffff800088803aa0 x28: ffff00080b4537c0 x27: 0000000000000000 <4>[ 190.672829] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99e2f000 <4>[ 190.680255] x23: ffff00080840e248 x22: ffff800088803c80 x21: ffff800083ca01e8 <4>[ 190.687680] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 190.695105] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 190.702530] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 190.709954] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 <4>[ 190.717379] x8 : ffff800088803818 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 190.724804] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 190.732228] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 <4>[ 190.739652] Call trace: <4>[ 190.742362] __fortify_report+0x64/0x98 <4>[ 190.746469] __fortify_panic+0x10/0x18 <4>[ 190.750489] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 190.755299] lkdtm_do_action+0x24/0x48 <4>[ 190.759319] direct_entry+0xa8/0x108 <4>[ 190.763166] full_proxy_write+0x68/0xc8 <4>[ 190.767278] vfs_write+0xd8/0x380 <4>[ 190.770866] ksys_write+0x78/0x118 <4>[ 190.774540] __arm64_sys_write+0x24/0x38 <4>[ 190.778736] invoke_syscall+0x70/0x100 <4>[ 190.782761] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 190.787743] do_el0_svc+0x24/0x38 <4>[ 190.791330] el0_svc+0x38/0x100 <4>[ 190.794746] el0t_64_sync_handler+0x100/0x130 <4>[ 190.799376] el0t_64_sync+0x190/0x198 <4>[ 190.803311] ---[ end trace 0000000000000000 ]--- <4>[ 190.808283] ------------[ cut here ]------------ <2>[ 190.813171] kernel BUG at lib/string_helpers.c:1040! <0>[ 190.818408] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 190.825564] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 190.843164] CPU: 1 UID: 0 PID: 4203 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 190.851540] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 190.858604] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.864800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.872040] pc : __fortify_panic+0x10/0x18 <4>[ 190.876409] lr : __fortify_panic+0x10/0x18 <4>[ 190.880780] sp : ffff800088803ad0 <4>[ 190.884367] x29: ffff800088803ad0 x28: ffff00080b4537c0 x27: 0000000000000000 <4>[ 190.891798] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99e2f000 <4>[ 190.899224] x23: ffff00080840e248 x22: ffff800088803c80 x21: ffff800083ca01e8 <4>[ 190.906648] x20: ffff0008051ae000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 190.914073] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 190.921498] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 190.928923] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 <4>[ 190.936347] x8 : ffff800088803818 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 190.943771] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 190.951194] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 <4>[ 190.958619] Call trace: <4>[ 190.961329] __fortify_panic+0x10/0x18 <4>[ 190.965349] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 190.970157] lkdtm_do_action+0x24/0x48 <4>[ 190.974177] direct_entry+0xa8/0x108 <4>[ 190.978024] full_proxy_write+0x68/0xc8 <4>[ 190.982134] vfs_write+0xd8/0x380 <4>[ 190.985721] ksys_write+0x78/0x118 <4>[ 190.989395] __arm64_sys_write+0x24/0x38 <4>[ 190.993591] invoke_syscall+0x70/0x100 <4>[ 190.997615] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 191.002596] do_el0_svc+0x24/0x38 <4>[ 191.006184] el0_svc+0x38/0x100 <4>[ 191.009597] el0t_64_sync_handler+0x100/0x130 <4>[ 191.014229] el0t_64_sync+0x190/0x198 <0>[ 191.018164] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 191.024530] ---[ end trace 0000000000000000 ]--- <6>[ 191.029417] note: cat[4203] exited with irqs disabled <6>[ 191.034800] note: cat[4203] exited with preempt_count 1 <4>[ 191.041701] ------------[ cut here ]------------ <4>[ 191.046592] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.056460] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # S<4>[ 191.074059] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 191.082942] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.090009] Hardware name: ARM Juno development board (r0) (DT) egmentation fault<4>[ 191.096201] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.104908] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.110325] lr : ct_idle_enter+0x10/0x20 <4>[ 191.114678] sp : ffff8000841b3d50 <4>[ 191.118258] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 191.125686] x26: 0000000000000000 x25: 0000002c7af8cc48 x24: 0000000000000000 <4>[ 191.133119] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 191.140547] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 191.147977] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c <4>[ 191.155407] x14: ffff8000800c2968 x13: ffff800080c7cd0c x12: ffff8000807ab6e0 <4>[ 191.162833] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 191.170258] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.177683] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 191.185108] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 191.192533] Call trace: <4>[ 191.195244] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.200314] ct_idle_enter+0x10/0x20 # [ <4>[ 191.204164] cpuidle_enter_state+0x210/0x6b8 <4>[ 191.209131] cpuidle_enter+0x40/0x60 <4>[ 191.212979] do_idle+0x214/0x2b0 190.572638] lkdtm: Performing dir<4>[ 191.216482] cpu_startup_entry+0x40/0x50 ect entry FORTIFY_STR_OBJECT # [ 190.578751] lkdtm: trying to strcmp() past the end of a struct # [ 190.584917] ------------[ cut here ]------------ # [ 190.589855] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 190.597601] WARNING: CPU: 1 PID: 4203 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 190.606432] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 190.624036] CPU: 1 UID: 0 PID: 4203 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 190.632415] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 190.639477] Hardware name: ARM Juno development board (r0) (DT) # [ 190.645668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.652909] pc : __fortify_report+0x64/0x98 # [ 190.657365] lr : __fortify_report+0x64/0x98 # [ 190.661821] sp : ffff800088803aa0 # [ 190.665401] x29: ffff800088803aa0 x28: ffff00080b4537c0 x27: 0000000000000000 # [ 190.672829] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99e2f000 # [ 190.680255] x23: ffff00080840e248 x22: ffff800088803c80 x21: ffff800083ca01e8 # [ 190.687680] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 190.695105] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 190.702530] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 190.709954] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 # [ 190.717379] x8 : ffff800088803818 x7 : 0000000000000000 x6 : 0000000000000001 # [ 190.724804] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 190.732228] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 # [ 190.739652] Call trace: # [ 190.742362] __fortify_report+0x64/0x98 # [ 190.746469] __fortify_panic+0x10/0x18 # [ 190.750489] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 190.755299] lkdtm_do_action+0x24/0x48 # [ 190.759319] direct_entry+0xa8/0x108 # [ 190.763166] full_proxy_write+0x68/0xc8 # [ 190.767278] vfs_write+0xd8/0x380 # [ 190.770866] ksys_write+0x78/0x118 # [ 190.774540] __arm64_sys_write+0x24/0x38 # [ 190.778736] invoke_syscall+0x70/0x100 # [ 190.782761] el0_svc_common.constprop.0+0x48/0xf0 # [ 190.787743] do_el0_svc+0x24/0x38 # [ 190.791330] el0_svc+0x38/0x100 # [ 190.794746] el0t_64_sync_handler+0x100/0x130 # [ 190.799376] el0t_64_sync+0x190/0x198 # [ 190.803311] ---[ end trace 0000000000000000 ]--- # [ 190.808283] ------------[ cut here ]------------ # [ 190.813171] kernel BUG at lib/string_helpers.c:1040! # [ 190.818408] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 190.825564] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 190.843164] CPU: 1 UID: 0 PID: 4203 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 190.851540] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 190.858604] Hardware name: ARM Juno development board (r0) (DT) # [ 190.864800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.872040] pc : __fortify_panic+0x10/0x18 # [ 190.876409] lr : __fortify_panic+0x10/0x18 # [ 190.880780] sp : ffff800088803ad0 # [ 190.884367] x29: ffff800088803ad0 x28: ffff00080b4537c0 x27: 0000000000000000 # [ 190.891798] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99e2f000 # [ 190.899224] x23: ffff00080840e248 x22: ffff800088803c80 x21: ffff800083ca01e8 # [ 190.906648] x20: ffff0008051ae000 x19: 0000000000000013 x18: 0000000000000000 # [ 190.914073] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 190.921498] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 190.928923] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 # [ 190.936347] x8 : ffff800088803818 x7 : 0000000000000000 x6 : 0000000000000001 # [ 190.943771] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 190.951194] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4537c0 # [ 190.958619] Call trace: # [ 190.961329] __fortify_panic+0x10/0x18 # [ 190.965349] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 190.970157] lkdtm_do_action+0x24/0x48 # [ 190.974177] direct_entry+0xa8/0x108 # [ 190.978024] full_proxy_write+0x68/0xc8 # [ 190.982134] vfs_write+0xd8/0x380 # [ 190.985721] ksys_write+0x78/0x118 # [ 190.989395] __arm64_sys_write+0x24/0x38 # [ 190.993591] invoke_syscall+0x70/0x100 # [ 190.997615] el0_svc_common.constprop.0+0x48/0xf0 # [ 191.002596] do_el0_svc+0x24/0x38 # [ 191.006184] el0_svc+0x38/0x100 # [ 191.009597] el0t_64_sync_handler+0x100/0x130 # [ 191.014229] el0t_64_sync+0x190/0x198 # [ 191.018164] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 191.024530] ---[ end trace 0000000000000000 ]--- # [ 191.029417] note: cat[4203] exited with irqs disabled # [ 191.034800] note: cat[4203] exited with preempt_count 1 # [ 191.041701] ------------[ cut here ]------------ # [ 191.046592] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.056460] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 191.074059] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 191.082942] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.090009] Hardware name: ARM Juno development board (r0) (DT) # [ 191.096201] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.104908] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.110325] lr : ct_idle_enter+0x10/0x20 # [ 191.114678] sp : ffff8000841b3d50 # [ 191.118258] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 191.125686] x26: 0000000000000000 x25: 0000002c7af8cc48 x24: 0000000000000000 # [ 191.133119] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 191.140547] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 191.147977] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c # [ 191.155407] x14: ffff8000800c2968 x13: ffff800080c7cd0c x12: ffff8000807ab6e0 # [ 191.162833] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac # [ 191.170258] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_STR_OBJECT.sh <4>[ 191.819606] secondary_start_kernel+0x140/0x168 <4>[ 191.824416] __secondary_switched+0xb8/0xc0 <4>[ 191.828876] ---[ end trace 0000000000000000 ]--- # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 192.328937] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 192.335243] lkdtm: trying to strncpy() past the end of a struct member... <4>[ 192.342761] ------------[ cut here ]------------ <4>[ 192.347700] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 192.355453] WARNING: CPU: 2 PID: 4250 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 192.364282] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 192.381886] CPU: 2 UID: 0 PID: 4250 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 192.390264] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.397326] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.403517] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.410757] pc : __fortify_report+0x64/0x98 <4>[ 192.415213] lr : __fortify_report+0x64/0x98 <4>[ 192.419667] sp : ffff8000888dba60 <4>[ 192.423248] x29: ffff8000888dba60 x28: ffff0008020f4a40 x27: 0000000000000000 <4>[ 192.430676] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90f9f000 <4>[ 192.438101] x23: 000000000000000f x22: ffff800082462760 x21: ffff00080cfc0980 <4>[ 192.445526] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 192.452951] x17: ffff8000807ab6e0 x16: ffff8000807ab69c x15: ffff8000800bae14 <4>[ 192.460376] x14: ffff8000817dcbcc x13: ffff80008002a7b0 x12: ffff8000804616b4 <4>[ 192.467802] x11: ffff8000804615f0 x10: ffff8000804610a0 x9 : ffff8000817e520c <4>[ 192.475227] x8 : ffff8000888db5b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 192.482652] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 192.490076] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020f4a40 <4>[ 192.497501] Call trace: <4>[ 192.500211] __fortify_report+0x64/0x98 <4>[ 192.504318] __fortify_panic+0x10/0x18 <4>[ 192.508338] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 192.513322] lkdtm_do_action+0x24/0x48 <4>[ 192.517343] direct_entry+0xa8/0x108 <4>[ 192.521190] full_proxy_write+0x68/0xc8 <4>[ 192.525301] vfs_write+0xd8/0x380 <4>[ 192.528889] ksys_write+0x78/0x118 <4>[ 192.532563] __arm64_sys_write+0x24/0x38 <4>[ 192.536760] invoke_syscall+0x70/0x100 <4>[ 192.540785] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 192.545767] do_el0_svc+0x24/0x38 <4>[ 192.549355] el0_svc+0x38/0x100 <4>[ 192.552770] el0t_64_sync_handler+0x100/0x130 <4>[ 192.557400] el0t_64_sync+0x190/0x198 <4>[ 192.561334] ---[ end trace 0000000000000000 ]--- <4>[ 192.566325] ------------[ cut here ]------------ <2>[ 192.571212] kernel BUG at lib/string_helpers.c:1040! <0>[ 192.576449] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 192.583603] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 192.601204] CPU: 2 UID: 0 PID: 4250 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 192.609587] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.616654] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.622849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.630088] pc : __fortify_panic+0x10/0x18 <4>[ 192.634458] lr : __fortify_panic+0x10/0x18 <4>[ 192.638825] sp : ffff8000888dba90 <4>[ 192.642405] x29: ffff8000888dba90 x28: ffff0008020f4a40 x27: 0000000000000000 <4>[ 192.649831] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90f9f000 <4>[ 192.657256] x23: 000000000000000f x22: ffff800082462760 x21: ffff00080cfc0980 <4>[ 192.664681] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 192.672105] x17: ffff8000807ab6e0 x16: ffff8000807ab69c x15: ffff8000800bae14 <4>[ 192.679531] x14: ffff8000817dcbcc x13: ffff80008002a7b0 x12: ffff8000804616b4 <4>[ 192.686956] x11: ffff8000804615f0 x10: ffff8000804610a0 x9 : ffff8000817e520c <4>[ 192.694381] x8 : ffff8000888db5b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 192.701805] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 192.709230] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020f4a40 <4>[ 192.716654] Call trace: <4>[ 192.719363] __fortify_panic+0x10/0x18 <4>[ 192.723383] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 192.728365] lkdtm_do_action+0x24/0x48 <4>[ 192.732385] direct_entry+0xa8/0x108 <4>[ 192.736231] full_proxy_write+0x68/0xc8 <4>[ 192.740342] vfs_write+0xd8/0x380 <4>[ 192.743929] ksys_write+0x78/0x118 <4>[ 192.747603] __arm64_sys_write+0x24/0x38 <4>[ 192.751799] invoke_syscall+0x70/0x100 <4>[ 192.755823] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 192.760805] do_el0_svc+0x24/0x38 <4>[ 192.764392] el0_svc+0x38/0x100 <4>[ 192.767804] el0t_64_sync_handler+0x100/0x130 <4>[ 192.772435] el0t_64_sync+0x190/0x198 <0>[ 192.776372] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 192.782738] ---[ end trace 0000000000000000 ]--- <6>[ 192.787624] note: cat[4250] exited with irqs disabled <6>[ 192.792992] note: cat[4250] exited with preempt_count 1 <4>[ 192.798636] ------------[ cut here ]------------ <4>[ 192.803527] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Se<4>[ 192.813391] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 192.831323] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 192.839960] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE gmentation fault<4>[ 192.847022] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.854773] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.862013] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 192.867431] lr : ct_idle_enter+0x10/0x20 <4>[ 192.871629] sp : ffff8000841bbd50 <4>[ 192.875209] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 192.882637] x26: 0000000000000000 x25: 0000002ce3b17bf4 x24: 0000000000000000 <4>[ 192.890063] x23: 0000000000000000 x22: ffff0008077d2080 x21: ffff0008077d2080 <4>[ 192.897488] x20: ffff0008077d2098 x19: ffff00097ee646c0 x18: 0000000000000000 <4>[ 192.904918] x17: 3461346630323038 x16: 3030306666666620 x15: 3a20307820303030 <4>[ 192.912343] x14: 0000000000000000 x13: 0000000000000010 x12: 0101010101010101 <4>[ 192.919769] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 192.927195] x8 : ffff8000841bbcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ <4>[ 192.934620] x5 : 4000000000000002 x4 : ffff8008fc4e9000 x3 : ffff8000841bbd50 <4>[ 192.942372] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 192.949798] Call trace: 192.328937] lkdtm: Performing di<4>[ 192.952508] ct_kernel_exit.coestprop.0+0xfc/0x118 ct entry FORTIFY_STR_MEMBER # [ 192.335243] lkdtm: trying to strncpy() past the end of a struct member... # [ 192.342761] ------------[ cut here ]------------ # [ 192.347700] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 192.355453] WARNING: CPU: 2 PID: 4250 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 192.364282] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 192.381886] CPU: 2 UID: 0 PID: 4250 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 192.390264] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.397326] Hardware name: ARM Juno development board (r0) (DT) # [ 192.403517] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.410757] pc : __fortify_report+0x64/0x98 # [ 192.415213] lr : __fortify_report+0x64/0x98 # [ 192.419667] sp : ffff8000888dba60 # [ 192.423248] x29: ffff8000888dba60 x28: ffff0008020f4a40 x27: 0000000000000000 # [ 192.430676] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90f9f000 # [ 192.438101] x23: 000000000000000f x22: ffff800082462760 x21: ffff00080cfc0980 # [ 192.445526] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 192.452951] x17: ffff8000807ab6e0 x16: ffff8000807ab69c x15: ffff8000800bae14 # [ 192.460376] x14: ffff8000817dcbcc x13: ffff80008002a7b0 x12: ffff8000804616b4 # [ 192.467802] x11: ffff8000804615f0 x10: ffff8000804610a0 x9 : ffff8000817e520c # [ 192.475227] x8 : ffff8000888db5b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 192.482652] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 192.490076] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020f4a40 # [ 192.497501] Call trace: # [ 192.500211] __fortify_report+0x64/0x98 # [ 192.504318] __fortify_panic+0x10/0x18 # [ 192.508338] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 192.513322] lkdtm_do_action+0x24/0x48 # [ 192.517343] direct_entry+0xa8/0x108 # [ 192.521190] full_proxy_write+0x68/0xc8 # [ 192.525301] vfs_write+0xd8/0x380 # [ 192.528889] ksys_write+0x78/0x118 # [ 192.532563] __arm64_sys_write+0x24/0x38 # [ 192.536760] invoke_syscall+0x70/0x100 # [ 192.540785] el0_svc_common.constprop.0+0x48/0xf0 # [ 192.545767] do_el0_svc+0x24/0x38 # [ 192.549355] el0_svc+0x38/0x100 # [ 192.552770] el0t_64_sync_handler+0x100/0x130 # [ 192.557400] el0t_64_sync+0x190/0x198 # [ 192.561334] ---[ end trace 0000000000000000 ]--- # [ 192.566325] ------------[ cut here ]------------ # [ 192.571212] kernel BUG at lib/string_helpers.c:1040! # [ 192.576449] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 192.583603] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 192.601204] CPU: 2 UID: 0 PID: 4250 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 192.609587] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.616654] Hardware name: ARM Juno development board (r0) (DT) # [ 192.622849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.630088] pc : __fortify_panic+0x10/0x18 # [ 192.634458] lr : __fortify_panic+0x10/0x18 # [ 192.638825] sp : ffff8000888dba90 # [ 192.642405] x29: ffff8000888dba90 x28: ffff0008020f4a40 x27: 0000000000000000 # [ 192.649831] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90f9f000 # [ 192.657256] x23: 000000000000000f x22: ffff800082462760 x21: ffff00080cfc0980 # [ 192.664681] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 192.672105] x17: ffff8000807ab6e0 x16: ffff8000807ab69c x15: ffff8000800bae14 # [ 192.679531] x14: ffff8000817dcbcc x13: ffff80008002a7b0 x12: ffff8000804616b4 # [ 192.686956] x11: ffff8000804615f0 x10: ffff8000804610a0 x9 : ffff8000817e520c # [ 192.694381] x8 : ffff8000888db5b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 192.701805] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 192.709230] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008020f4a40 # [ 192.716654] Call trace: # [ 192.719363] __fortify_panic+0x10/0x18 # [ 192.723383] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 192.728365] lkdtm_do_action+0x24/0x48 # [ 192.732385] direct_entry+0xa8/0x108 # [ 192.736231] full_proxy_write+0x68/0xc8 # [ 192.740342] vfs_write+0xd8/0x380 # [ 192.743929] ksys_write+0x78/0x118 # [ 192.747603] __arm64_sys_write+0x24/0x38 # [ 192.751799] invoke_syscall+0x70/0x100 # [ 192.755823] el0_svc_common.constprop.0+0x48/0xf0 # [ 192.760805] do_el0_svc+0x24/0x38 # [ 192.764392] el0_svc+0x38/0x100 # [ 192.767804] el0t_64_sync_handler+0x100/0x130 # [ 192.772435] el0t_64_sync+0x190/0x198 # [ 192.776372] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 192.782738] ---[ end trace 0000000000000000 ]--- # [ 192.787624] note: cat[4250] exited with irqs disabled # [ 192.792992] note: cat[4250] exited with preempt_count 1 # [ 192.798636] ------------[ cut here ]------------ # [ 192.803527] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 192.813391] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 192.831323] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 # [ 192.839960] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.847022] Hardware name: ARM Juno development board (r0) (DT) # [ 192.854773] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.862013] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 192.867431] lr : ct_idle_enter+0x10/0x20 # [ 192.871629] sp : ffff8000841bbd50 # [ 192.875209] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 192.882637] x26: 0000000000000000 x25: 0000002ce3b17bf4 x24: 0000000000000000 # [ 192.890063] x23: 0000000000000000 x22: ffff0008077d2080 x21: ffff0008077d2080 # [ 192.897488] x20: ffff0008077d2098 x19: ffff00097ee646c0 x18: 0000000000000000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <4>[ 193.534053] ct_idle_enter+0x10/0x20 <4>[ 193.537909] cpuidle_enter_state+0x210/0x6b8 <4>[ 193.542454] cpuidle_enter+0x40/0x60 <4>[ 193.546305] do_idle+0x214/0x2b0 <4>[ 193.549808] cpu_startup_entry+0x3c/0x50 <4>[ 193.554006] secondary_start_kernel+0x140/0x168 <4>[ 193.558814] __secondary_switched+0xb8/0xc0 <4>[ 193.563274] ---[ end trace 0000000000000000 ]--- <6>[ 193.590801] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 193.596860] lkdtm: trying to memcpy() past the end of a struct <6>[ 193.603000] lkdtm: 0: 16 <6>[ 193.605824] lkdtm: 1: 16 <6>[ 193.608647] lkdtm: s: 20 <4>[ 193.611481] ------------[ cut here ]------------ <4>[ 193.616392] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 193.623864] WARNING: CPU: 1 PID: 4297 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 193.632688] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 193.650296] CPU: 1 UID: 0 PID: 4297 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 193.658677] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.665740] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.671932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.679175] pc : __fortify_report+0x64/0x98 <4>[ 193.683632] lr : __fortify_report+0x64/0x98 <4>[ 193.688087] sp : ffff80008898baa0 <4>[ 193.691668] x29: ffff80008898baa0 x28: ffff000802af4a40 x27: 0000000000000000 <4>[ 193.699099] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92bdf000 <4>[ 193.706527] x23: ffff00080840e248 x22: ffff80008898bcc0 x21: ffff800083ca0208 <4>[ 193.713954] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 193.721379] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 193.728804] x14: 747962203032203a x13: 205d323933363136 x12: ffff80008385c690 <4>[ 193.736229] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 193.743654] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 193.751079] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 193.758503] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802af4a40 <4>[ 193.765927] Call trace: <4>[ 193.768637] __fortify_report+0x64/0x98 <4>[ 193.772747] __fortify_panic+0x10/0x18 <4>[ 193.776768] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 193.781752] lkdtm_do_action+0x24/0x48 <4>[ 193.785774] direct_entry+0xa8/0x108 <4>[ 193.789621] full_proxy_write+0x68/0xc8 <4>[ 193.793733] vfs_write+0xd8/0x380 <4>[ 193.797322] ksys_write+0x78/0x118 <4>[ 193.800996] __arm64_sys_write+0x24/0x38 <4>[ 193.805193] invoke_syscall+0x70/0x100 <4>[ 193.809218] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 193.814200] do_el0_svc+0x24/0x38 <4>[ 193.817787] el0_svc+0x38/0x100 <4>[ 193.821200] el0t_64_sync_handler+0x100/0x130 <4>[ 193.825832] el0t_64_sync+0x190/0x198 <4>[ 193.829765] ---[ end trace 0000000000000000 ]--- <4>[ 193.834738] ------------[ cut here ]------------ <2>[ 193.839628] kernel BUG at lib/string_helpers.c:1040! <0>[ 193.844865] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 193.852021] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 193.869624] CPU: 1 UID: 0 PID: 4297 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 193.878003] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.885065] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.891259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.898509] pc : __fortify_panic+0x10/0x18 <4>[ 193.902887] lr : __fortify_panic+0x10/0x18 <4>[ 193.907255] sp : ffff80008898bad0 <4>[ 193.910834] x29: ffff80008898bad0 x28: ffff000802af4a40 x27: 0000000000000000 <4>[ 193.918261] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92bdf000 <4>[ 193.925692] x23: ffff00080840e248 x22: ffff80008898bcc0 x21: ffff800083ca0208 <4>[ 193.933117] x20: ffff0008032c3000 x19: ffff800084019000 x18: 0000000000000000 <4>[ 193.940542] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 193.947971] x14: 747962203032203a x13: 205d323933363136 x12: ffff80008385c690 <4>[ 193.955401] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 <4>[ 193.962825] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 <4>[ 193.970253] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 193.977684] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802af4a40 <4>[ 193.985114] Call trace: <4>[ 193.987823] __fortify_panic+0x10/0x18 <4>[ 193.991844] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 193.996827] lkdtm_do_action+0x24/0x48 <4>[ 194.000848] direct_entry+0xa8/0x108 <4>[ 194.004695] full_proxy_write+0x68/0xc8 <4>[ 194.008806] vfs_write+0xd8/0x380 <4>[ 194.012394] ksys_write+0x78/0x118 <4>[ 194.016068] __arm64_sys_write+0x24/0x38 <4>[ 194.020265] invoke_syscall+0x70/0x100 <4>[ 194.024289] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 194.029270] do_el0_svc+0x24/0x38 <4>[ 194.032858] el0_svc+0x38/0x100 <4>[ 194.036272] el0t_64_sync_handler+0x100/0x130 <4>[ 194.040904] el0t_64_sync+0x190/0x198 <0>[ 194.044841] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 194.051208] ---[ end trace 0000000000000000 ]--- <6>[ 194.056095] note: cat[4297] exited with irqs disabled <6>[ 194.061601] note: cat[4297] exited with preempt_count 1 <4>[ 194.068787] ------------[ cut here ]------------ <4>[ 194.073683] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.083558] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 194.101164] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 194.109804] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 194.116866] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.123057] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.130299] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.135716] lr : ct_idle_enter+0x10/0x20 <4>[ 194.139914] sp : ffff8000841b3d50 <4>[ 194.143494] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 194.150921] x26: 0000000000000000 x25: 0000002d2f6653a8 x24: 0000000000000000 <4>[ 194.158347] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 <4>[ 194.165772] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 194.173197] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c <4>[ 194.180623] x14: ffff8000800c2968 x13: ffff800080c7cc44 x12: ffff8000807ab6e0 <4>[ 194.188048] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d87ac <4>[ 194.195475] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 194.202901] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 194.210325] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 194.217751] Call trace: <4>[ 194.220461] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.225531] ct_idle_enter+0x10/0x20 <4>[ 194.229380] cpuidle_enter_state+0x210/0x6b8 <4>[ 194.233926] cpuidle_enter+0x40/0x60 <4>[ 194.237776] do_idle+0x214/0x2b0 <4>[ 194.241278] cpu_startup_entry+0x3c/0x50 <4>[ 194.245476] secondary_start_kernel+0x140/0x168 <4>[ 194.250283] __secondary_switched+0xb8/0xc0 <4>[ 194.254742] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 193.534053] ct_idle_enter+0x10/0x20 # [ 193.537909] cpuidle_enter_state+0x210/0x6b8 # [ 193.542454] cpuidle_enter+0x40/0x60 # [ 193.546305] do_idle+0x214/0x2b0 # [ 193.549808] cpu_startup_entry+0x3c/0x50 # [ 193.554006] secondary_start_kernel+0x140/0x168 # [ 193.558814] __secondary_switched+0xb8/0xc0 # [ 193.563274] ---[ end trace 0000000000000000 ]--- # [ 193.590801] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 193.596860] lkdtm: trying to memcpy() past the end of a struct # [ 193.603000] lkdtm: 0: 16 # [ 193.605824] lkdtm: 1: 16 # [ 193.608647] lkdtm: s: 20 # [ 193.611481] ------------[ cut here ]------------ # [ 193.616392] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 193.623864] WARNING: CPU: 1 PID: 4297 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 193.632688] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 193.650296] CPU: 1 UID: 0 PID: 4297 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 193.658677] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.665740] Hardware name: ARM Juno development board (r0) (DT) # [ 193.671932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.679175] pc : __fortify_report+0x64/0x98 # [ 193.683632] lr : __fortify_report+0x64/0x98 # [ 193.688087] sp : ffff80008898baa0 # [ 193.691668] x29: ffff80008898baa0 x28: ffff000802af4a40 x27: 0000000000000000 # [ 193.699099] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92bdf000 # [ 193.706527] x23: ffff00080840e248 x22: ffff80008898bcc0 x21: ffff800083ca0208 # [ 193.713954] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 193.721379] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 193.728804] x14: 747962203032203a x13: 205d323933363136 x12: ffff80008385c690 # [ 193.736229] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 193.743654] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 193.751079] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 193.758503] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802af4a40 # [ 193.765927] Call trace: # [ 193.768637] __fortify_report+0x64/0x98 # [ 193.772747] __fortify_panic+0x10/0x18 # [ 193.776768] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 193.781752] lkdtm_do_action+0x24/0x48 # [ 193.785774] direct_entry+0xa8/0x108 # [ 193.789621] full_proxy_write+0x68/0xc8 # [ 193.793733] vfs_write+0xd8/0x380 # [ 193.797322] ksys_write+0x78/0x118 # [ 193.800996] __arm64_sys_write+0x24/0x38 # [ 193.805193] invoke_syscall+0x70/0x100 # [ 193.809218] el0_svc_common.constprop.0+0x48/0xf0 # [ 193.814200] do_el0_svc+0x24/0x38 # [ 193.817787] el0_svc+0x38/0x100 # [ 193.821200] el0t_64_sync_handler+0x100/0x130 # [ 193.825832] el0t_64_sync+0x190/0x198 # [ 193.829765] ---[ end trace 0000000000000000 ]--- # [ 193.834738] ------------[ cut here ]------------ # [ 193.839628] kernel BUG at lib/string_helpers.c:1040! # [ 193.844865] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 193.852021] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 193.869624] CPU: 1 UID: 0 PID: 4297 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 193.878003] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.885065] Hardware name: ARM Juno development board (r0) (DT) # [ 193.891259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.898509] pc : __fortify_panic+0x10/0x18 # [ 193.902887] lr : __fortify_panic+0x10/0x18 # [ 193.907255] sp : ffff80008898bad0 # [ 193.910834] x29: ffff80008898bad0 x28: ffff000802af4a40 x27: 0000000000000000 # [ 193.918261] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92bdf000 # [ 193.925692] x23: ffff00080840e248 x22: ffff80008898bcc0 x21: ffff800083ca0208 # [ 193.933117] x20: ffff0008032c3000 x19: ffff800084019000 x18: 0000000000000000 # [ 193.940542] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 193.947971] x14: 747962203032203a x13: 205d323933363136 x12: ffff80008385c690 # [ 193.955401] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080156674 # [ 193.962825] x8 : c0000000ffffefff x7 : ffff800083803fe0 x6 : 0000000000057fa8 # [ 193.970253] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 193.977684] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802af4a40 # [ 193.985114] Call trace: # [ 193.987823] __fortify_panic+0x10/0x18 # [ 193.991844] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 193.996827] lkdtm_do_action+0x24/0x48 # [ 194.000848] direct_entry+0xa8/0x108 # [ 194.004695] full_proxy_write+0x68/0xc8 # [ 194.008806] vfs_write+0xd8/0x380 # [ 194.012394] ksys_write+0x78/0x118 # [ 194.016068] __arm64_sys_write+0x24/0x38 # [ 194.020265] invoke_syscall+0x70/0x100 # [ 194.024289] el0_svc_common.constprop.0+0x48/0xf0 # [ 194.029270] do_el0_svc+0x24/0x38 # [ 194.032858] el0_svc+0x38/0x100 # [ 194.036272] el0t_64_sync_handler+0x100/0x130 # [ 194.040904] el0t_64_sync+0x190/0x198 # [ 194.044841] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 194.051208] ---[ end trace 0000000000000000 ]--- # [ 194.056095] note: cat[4297] exited with irqs disabled # [ 194.061601] note: cat[4297] exited with preempt_count 1 # [ 194.068787] ------------[ cut here ]------------ # [ 194.073683] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 194.083558] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 194.101164] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 194.109804] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 194.116866] Hardware name: ARM Juno development board (r0) (DT) # [ 194.123057] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.130299] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 194.135716] lr : ct_idle_enter+0x10/0x20 # [ 194.139914] sp : ffff8000841b3d50 # [ 194.143494] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 194.150921] x26: 0000000000000000 x25: 0000002d2f6653a8 x24: 0000000000000000 # [ 194.158347] x23: 0000000000000000 x22: ffff0008077d0880 x21: ffff0008077d0880 # [ 194.165772] x20: ffff0008077d0898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 194.173197] x17: ffff800080021b40 x16: ffff8000800213e4 x15: ffff8000800c2c4c # [ 194.180623] x14: ffff8000800c2968 x13: ffff800080c7cc44 x12: ffff8000807ab6e0 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 83 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 194.949582] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 194.955729] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 194.962799] ------------[ cut here ]------------ <4>[ 194.967801] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 194.980282] WARNING: CPU: 1 PID: 4344 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 194.990597] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 195.008199] CPU: 1 UID: 0 PID: 4344 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 195.016576] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 195.023638] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.029828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.037069] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 195.042398] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 195.047726] sp : ffff800088a0bc00 <4>[ 195.051306] x29: ffff800088a0bc00 x28: ffff00080906ca40 x27: 0000000000000000 <4>[ 195.058735] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb172f000 <4>[ 195.066160] x23: 000000000000000f x22: ffff800083eb5000 x21: ffff000802be8340 <4>[ 195.073586] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 195.081010] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 195.088435] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 195.095860] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 <4>[ 195.103285] x8 : ffff800088a0b978 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 195.110710] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 195.118134] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 <4>[ 195.125559] Call trace: <4>[ 195.128269] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 195.133251] lkdtm_do_action+0x24/0x48 <4>[ 195.137273] direct_entry+0xa8/0x108 <4>[ 195.141120] full_proxy_write+0x68/0xc8 <4>[ 195.145234] vfs_write+0xd8/0x380 <4>[ 195.148823] ksys_write+0x78/0x118 <4>[ 195.152497] __arm64_sys_write+0x24/0x38 <4>[ 195.156694] invoke_syscall+0x70/0x100 <4>[ 195.160720] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 195.165702] do_el0_svc+0x24/0x38 <4>[ 195.169290] el0_svc+0x38/0x100 <4>[ 195.172705] el0t_64_sync_handler+0x100/0x130 <4>[ 195.177337] el0t_64_sync+0x190/0x198 <4>[ 195.181270] ---[ end trace 0000000000000000 ]--- <3>[ 195.186238] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 195.194585] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 194.949582] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 194.955729] lkdtm: trying to memcpy() past the end of a struct member... # [ 194.962799] ------------[ cut here ]------------ # [ 194.967801] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 194.980282] WARNING: CPU: 1 PID: 4344 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 194.990597] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev panfrost tda998x drm_shmem_helper hdlcd crct10dif_ce drm_dma_helper cec gpu_sched drm_kms_helper drm backlight smsc(E) # [ 195.008199] CPU: 1 UID: 0 PID: 4344 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 195.016576] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 195.023638] Hardware name: ARM Juno development board (r0) (DT) # [ 195.029828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.037069] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 195.042398] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 195.047726] sp : ffff800088a0bc00 # [ 195.051306] x29: ffff800088a0bc00 x28: ffff00080906ca40 x27: 0000000000000000 # [ 195.058735] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb172f000 # [ 195.066160] x23: 000000000000000f x22: ffff800083eb5000 x21: ffff000802be8340 # [ 195.073586] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 195.081010] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 195.088435] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 195.095860] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4f20 # [ 195.103285] x8 : ffff800088a0b978 x7 : 0000000000000000 x6 : 0000000000000001 # [ 195.110710] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 195.118134] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080906ca40 # [ 195.125559] Call trace: # [ 195.128269] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 195.133251] lkdtm_do_action+0x24/0x48 # [ 195.137273] direct_entry+0xa8/0x108 # [ 195.141120] full_proxy_write+0x68/0xc8 # [ 195.145234] vfs_write+0xd8/0x380 # [ 195.148823] ksys_write+0x78/0x118 # [ 195.152497] __arm64_sys_write+0x24/0x38 # [ 195.156694] invoke_syscall+0x70/0x100 # [ 195.160720] el0_svc_common.constprop.0+0x48/0xf0 # [ 195.165702] do_el0_svc+0x24/0x38 # [ 195.169290] el0_svc+0x38/0x100 # [ 195.172705] el0t_64_sync_handler+0x100/0x130 # [ 195.177337] el0t_64_sync+0x190/0x198 # [ 195.181270] ---[ end trace 0000000000000000 ]--- # [ 195.186238] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 195.194585] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 84 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # timeout set to 45 # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 85 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # timeout set to 45 # selftests: lkdtm: stack-entropy.sh <6>[ 195.879394] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.884968] lkdtm: Starting stack offset tracking for pid 4389 <6>[ 195.891140] lkdtm: Stack offset: 0 <6>[ 195.895289] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.900930] lkdtm: Stack offset: 160 <6>[ 195.905155] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.910733] lkdtm: Stack offset: -592 <6>[ 195.915009] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.920558] lkdtm: Stack offset: -224 <6>[ 195.924909] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.930463] lkdtm: Stack offset: -240 <6>[ 195.934641] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.940232] lkdtm: Stack offset: -752 <6>[ 195.944379] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.949908] lkdtm: Stack offset: -672 <6>[ 195.954049] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.959575] lkdtm: Stack offset: 112 <6>[ 195.963618] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.969144] lkdtm: Stack offset: -32 <6>[ 195.973207] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.978737] lkdtm: Stack offset: 176 <6>[ 195.982789] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.988339] lkdtm: Stack offset: 16 <6>[ 195.992319] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.997844] lkdtm: Stack offset: -656 <6>[ 196.001974] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.007507] lkdtm: Stack offset: -384 <6>[ 196.011635] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.017166] lkdtm: Stack offset: 160 <6>[ 196.021250] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.026772] lkdtm: Stack offset: -256 <6>[ 196.030902] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.036436] lkdtm: Stack offset: 48 <6>[ 196.040393] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.045923] lkdtm: Stack offset: -336 <6>[ 196.050056] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.055597] lkdtm: Stack offset: -816 <6>[ 196.059730] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.065261] lkdtm: Stack offset: -16 <6>[ 196.069345] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.074870] lkdtm: Stack offset: -224 <6>[ 196.078997] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.084547] lkdtm: Stack offset: -128 <6>[ 196.088678] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.094209] lkdtm: Stack offset: -32 <6>[ 196.098275] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.103796] lkdtm: Stack offset: -192 <6>[ 196.107921] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.113454] lkdtm: Stack offset: -784 <6>[ 196.117580] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.123121] lkdtm: Stack offset: -528 <6>[ 196.127274] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.132795] lkdtm: Stack offset: -640 <6>[ 196.136919] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.142468] lkdtm: Stack offset: -608 <6>[ 196.146603] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.152146] lkdtm: Stack offset: -96 <6>[ 196.156244] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.161772] lkdtm: Stack offset: -688 <6>[ 196.165904] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.171428] lkdtm: Stack offset: -544 <6>[ 196.175554] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.181088] lkdtm: Stack offset: -400 <6>[ 196.185249] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.190774] lkdtm: Stack offset: 96 <6>[ 196.194724] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.200253] lkdtm: Stack offset: 32 <6>[ 196.204239] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.209762] lkdtm: Stack offset: -176 <6>[ 196.213894] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.219419] lkdtm: Stack offset: -784 <6>[ 196.223542] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.229068] lkdtm: Stack offset: -32 <6>[ 196.233107] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.238635] lkdtm: Stack offset: -832 <6>[ 196.242774] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.248315] lkdtm: Stack offset: -816 <6>[ 196.252445] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.257974] lkdtm: Stack offset: -400 <6>[ 196.262097] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.267643] lkdtm: Stack offset: 80 <6>[ 196.271602] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.277132] lkdtm: Stack offset: -96 <6>[ 196.281205] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.286727] lkdtm: Stack offset: 128 <6>[ 196.290769] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.296296] lkdtm: Stack offset: -304 <6>[ 196.300424] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.305954] lkdtm: Stack offset: 160 <6>[ 196.309991] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.315529] lkdtm: Stack offset: -192 <6>[ 196.319656] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.325193] lkdtm: Stack offset: -736 <6>[ 196.329344] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.334866] lkdtm: Stack offset: 176 <6>[ 196.338905] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.344448] lkdtm: Stack offset: 80 <6>[ 196.348401] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.353932] lkdtm: Stack offset: -512 <6>[ 196.358056] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.363583] lkdtm: Stack offset: 16 <6>[ 196.367531] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.373117] lkdtm: Stack offset: -368 <6>[ 196.377298] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.382852] lkdtm: Stack offset: -528 <6>[ 196.387000] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.392546] lkdtm: Stack offset: -560 <6>[ 196.396693] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.402237] lkdtm: Stack offset: -544 <6>[ 196.406391] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.411935] lkdtm: Stack offset: -816 <6>[ 196.416081] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.421625] lkdtm: Stack offset: -752 <6>[ 196.425765] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.431298] lkdtm: Stack offset: -736 <6>[ 196.435439] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.440987] lkdtm: Stack offset: 112 <6>[ 196.445042] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.450597] lkdtm: Stack offset: -48 <6>[ 196.454654] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.460211] lkdtm: Stack offset: 0 <6>[ 196.464077] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.469622] lkdtm: Stack offset: -720 <6>[ 196.473763] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.479309] lkdtm: Stack offset: -224 <6>[ 196.483465] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.489022] lkdtm: Stack offset: -592 <6>[ 196.493197] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.498724] lkdtm: Stack offset: -288 <6>[ 196.502860] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.508386] lkdtm: Stack offset: -688 <6>[ 196.512512] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.518058] lkdtm: Stack offset: -112 <6>[ 196.522222] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.527745] lkdtm: Stack offset: -832 <6>[ 196.531871] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.537393] lkdtm: Stack offset: -416 <6>[ 196.541517] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.547045] lkdtm: Stack offset: -608 <6>[ 196.551166] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.556720] lkdtm: Stack offset: -304 <6>[ 196.560845] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.566370] lkdtm: Stack offset: -576 <6>[ 196.570487] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.576017] lkdtm: Stack offset: -384 <6>[ 196.580135] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.585672] lkdtm: Stack offset: 64 <6>[ 196.589632] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.595163] lkdtm: Stack offset: -112 <6>[ 196.599341] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.604864] lkdtm: Stack offset: -192 <6>[ 196.608993] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.614521] lkdtm: Stack offset: -96 <6>[ 196.618561] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.624091] lkdtm: Stack offset: -384 <6>[ 196.628239] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.633758] lkdtm: Stack offset: -688 <6>[ 196.637885] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.643411] lkdtm: Stack offset: 80 <6>[ 196.647362] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.652899] lkdtm: Stack offset: -176 <6>[ 196.657022] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.662549] lkdtm: Stack offset: -432 <6>[ 196.666671] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.672200] lkdtm: Stack offset: 0 <6>[ 196.676061] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.681588] lkdtm: Stack offset: 144 <6>[ 196.685622] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.691152] lkdtm: Stack offset: -16 <6>[ 196.695231] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.700773] lkdtm: Stack offset: -832 <6>[ 196.704921] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.710467] lkdtm: Stack offset: 160 <6>[ 196.714523] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.720078] lkdtm: Stack offset: -640 <6>[ 196.724249] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.729787] lkdtm: Stack offset: 160 <6>[ 196.733846] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.739390] lkdtm: Stack offset: -32 <6>[ 196.743450] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.748998] lkdtm: Stack offset: -528 <6>[ 196.753139] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.758684] lkdtm: Stack offset: -320 <6>[ 196.762825] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.768371] lkdtm: Stack offset: 0 <6>[ 196.772291] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.777834] lkdtm: Stack offset: -160 <6>[ 196.781980] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.787534] lkdtm: Stack offset: -320 <6>[ 196.791687] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.797232] lkdtm: Stack offset: -752 <6>[ 196.801392] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.806948] lkdtm: Stack offset: -736 <6>[ 196.811080] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.816610] lkdtm: Stack offset: -736 <6>[ 196.820734] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.826264] lkdtm: Stack offset: -752 <6>[ 196.830389] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.835920] lkdtm: Stack offset: -480 <6>[ 196.840059] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.845597] lkdtm: Stack offset: -816 <6>[ 196.849719] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.855263] lkdtm: Stack offset: -160 <6>[ 196.859386] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.864926] lkdtm: Stack offset: 96 <6>[ 196.868908] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.874436] lkdtm: Stack offset: -416 <6>[ 196.878561] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.884088] lkdtm: Stack offset: 0 <6>[ 196.887944] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.893472] lkdtm: Stack offset: 48 <6>[ 196.897425] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.902968] lkdtm: Stack offset: -256 <6>[ 196.907096] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.912624] lkdtm: Stack offset: -544 <6>[ 196.916746] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.922288] lkdtm: Stack offset: -64 <6>[ 196.926355] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.931899] lkdtm: Stack offset: -544 <6>[ 196.936052] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.941598] lkdtm: Stack offset: -400 <6>[ 196.945749] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.951295] lkdtm: Stack offset: -608 <6>[ 196.955446] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.960995] lkdtm: Stack offset: -96 <6>[ 196.965057] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.970606] lkdtm: Stack offset: -368 <6>[ 196.974758] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.980317] lkdtm: Stack offset: -240 <6>[ 196.984468] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.990026] lkdtm: Stack offset: -720 <6>[ 196.994211] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.999738] lkdtm: Stack offset: -384 <6>[ 197.003864] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.009396] lkdtm: Stack offset: -752 <6>[ 197.013526] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.019055] lkdtm: Stack offset: 144 <6>[ 197.023096] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.028628] lkdtm: Stack offset: 112 <6>[ 197.032664] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.038199] lkdtm: Stack offset: -624 <6>[ 197.042339] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.047862] lkdtm: Stack offset: -96 <6>[ 197.051896] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.057437] lkdtm: Stack offset: -96 <6>[ 197.061478] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.067008] lkdtm: Stack offset: -144 <6>[ 197.071136] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.076667] lkdtm: Stack offset: -96 <6>[ 197.080705] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.086234] lkdtm: Stack offset: -16 <6>[ 197.090290] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.095814] lkdtm: Stack offset: 32 <6>[ 197.099761] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.105292] lkdtm: Stack offset: -752 <6>[ 197.109435] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.114964] lkdtm: Stack offset: -768 <6>[ 197.119096] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.124655] lkdtm: Stack offset: -208 <6>[ 197.128785] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.134331] lkdtm: Stack offset: 64 <6>[ 197.138304] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.143825] lkdtm: Stack offset: 112 <6>[ 197.147860] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.153391] lkdtm: Stack offset: -624 <6>[ 197.157517] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.163047] lkdtm: Stack offset: 112 <6>[ 197.167086] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.172613] lkdtm: Stack offset: 128 <6>[ 197.176660] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.182195] lkdtm: Stack offset: -704 <6>[ 197.186348] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.191908] lkdtm: Stack offset: -320 <6>[ 197.196043] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.201573] lkdtm: Stack offset: 0 <6>[ 197.205441] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.210969] lkdtm: Stack offset: -656 <6>[ 197.215096] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.220622] lkdtm: Stack offset: 64 <6>[ 197.224572] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.230105] lkdtm: Stack offset: -720 <6>[ 197.234245] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.239763] lkdtm: Stack offset: 80 <6>[ 197.243742] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.249270] lkdtm: Stack offset: -704 <6>[ 197.253409] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.258954] lkdtm: Stack offset: -128 <6>[ 197.263074] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.268597] lkdtm: Stack offset: 0 <6>[ 197.272456] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.277987] lkdtm: Stack offset: 160 <6>[ 197.282029] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.287559] lkdtm: Stack offset: -368 <6>[ 197.291693] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.297227] lkdtm: Stack offset: -800 <6>[ 197.301365] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.306895] lkdtm: Stack offset: -112 <6>[ 197.311020] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.316547] lkdtm: Stack offset: -112 <6>[ 197.320671] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.326210] lkdtm: Stack offset: -640 <6>[ 197.330354] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.335874] lkdtm: Stack offset: -176 <6>[ 197.340005] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.345533] lkdtm: Stack offset: -368 <6>[ 197.349659] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.355199] lkdtm: Stack offset: -496 <6>[ 197.359359] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.364885] lkdtm: Stack offset: -688 <6>[ 197.369014] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.374543] lkdtm: Stack offset: -128 <6>[ 197.378668] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.384200] lkdtm: Stack offset: -320 <6>[ 197.388357] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.393907] lkdtm: Stack offset: -256 <6>[ 197.398054] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.403606] lkdtm: Stack offset: -624 <6>[ 197.407759] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.413309] lkdtm: Stack offset: -720 <6>[ 197.417455] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.423005] lkdtm: Stack offset: -432 <6>[ 197.427152] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.432700] lkdtm: Stack offset: 112 <6>[ 197.436768] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.442315] lkdtm: Stack offset: -368 <6>[ 197.446461] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.452010] lkdtm: Stack offset: -432 <6>[ 197.456157] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.461726] lkdtm: Stack offset: -128 <6>[ 197.465876] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.471424] lkdtm: Stack offset: -416 <6>[ 197.475569] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.481118] lkdtm: Stack offset: -208 <6>[ 197.485287] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.490824] lkdtm: Stack offset: -784 <6>[ 197.494971] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.500528] lkdtm: Stack offset: 48 <6>[ 197.504490] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.510024] lkdtm: Stack offset: -224 <6>[ 197.514151] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.519693] lkdtm: Stack offset: -336 <6>[ 197.523821] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.529353] lkdtm: Stack offset: -96 <6>[ 197.533410] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.538938] lkdtm: Stack offset: -256 <6>[ 197.543075] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.548609] lkdtm: Stack offset: 128 <6>[ 197.552644] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.558186] lkdtm: Stack offset: -368 <6>[ 197.562343] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.567868] lkdtm: Stack offset: -336 <6>[ 197.571992] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.577517] lkdtm: Stack offset: -112 <6>[ 197.581644] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.587193] lkdtm: Stack offset: -416 <6>[ 197.591332] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.596854] lkdtm: Stack offset: -704 <6>[ 197.600981] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.606507] lkdtm: Stack offset: -224 <6>[ 197.610627] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.616154] lkdtm: Stack offset: -256 <6>[ 197.620315] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.625843] lkdtm: Stack offset: 128 <6>[ 197.629889] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.635417] lkdtm: Stack offset: -224 <6>[ 197.639541] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.645071] lkdtm: Stack offset: -96 <6>[ 197.649113] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.654651] lkdtm: Stack offset: -624 <6>[ 197.658778] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.664306] lkdtm: Stack offset: -640 <6>[ 197.668433] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.673963] lkdtm: Stack offset: -528 <6>[ 197.678087] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.683616] lkdtm: Stack offset: -112 <6>[ 197.687740] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.693269] lkdtm: Stack offset: -160 <6>[ 197.697391] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.702920] lkdtm: Stack offset: -800 <6>[ 197.707041] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.712568] lkdtm: Stack offset: -224 <6>[ 197.716692] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.722230] lkdtm: Stack offset: -160 <6>[ 197.726366] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.731926] lkdtm: Stack offset: -160 <6>[ 197.736076] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.741624] lkdtm: Stack offset: -320 <6>[ 197.745767] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.751314] lkdtm: Stack offset: 128 <6>[ 197.755388] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.760936] lkdtm: Stack offset: -784 <6>[ 197.765082] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.770628] lkdtm: Stack offset: -448 <6>[ 197.774770] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.780317] lkdtm: Stack offset: 16 <6>[ 197.784322] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.789855] lkdtm: Stack offset: -528 <6>[ 197.793982] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.799541] lkdtm: Stack offset: -32 <6>[ 197.803601] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.809130] lkdtm: Stack offset: -384 <6>[ 197.813296] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.818819] lkdtm: Stack offset: -224 <6>[ 197.822957] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.828488] lkdtm: Stack offset: -432 <6>[ 197.832612] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.838143] lkdtm: Stack offset: -96 <6>[ 197.842206] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.847723] lkdtm: Stack offset: -480 <6>[ 197.851848] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.857387] lkdtm: Stack offset: -592 <6>[ 197.861518] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.867048] lkdtm: Stack offset: -336 <6>[ 197.871198] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.876721] lkdtm: Stack offset: 160 <6>[ 197.880765] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.886295] lkdtm: Stack offset: -128 <6>[ 197.890423] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.895954] lkdtm: Stack offset: -48 <6>[ 197.899989] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.905521] lkdtm: Stack offset: -192 <6>[ 197.909644] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.915184] lkdtm: Stack offset: 144 <6>[ 197.919244] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.924822] lkdtm: Stack offset: -16 <6>[ 197.928876] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.934423] lkdtm: Stack offset: -608 <6>[ 197.938577] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.944114] lkdtm: Stack offset: -688 <6>[ 197.948270] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.953790] lkdtm: Stack offset: 64 <6>[ 197.957737] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.963265] lkdtm: Stack offset: -720 <6>[ 197.967399] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.972931] lkdtm: Stack offset: -368 <6>[ 197.977055] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.982582] lkdtm: Stack offset: -480 <6>[ 197.986707] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.992245] lkdtm: Stack offset: -288 <6>[ 197.996375] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.001906] lkdtm: Stack offset: -624 <6>[ 198.006029] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.011573] lkdtm: Stack offset: -544 <6>[ 198.015698] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.021226] lkdtm: Stack offset: -720 <6>[ 198.025357] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.030884] lkdtm: Stack offset: -384 <6>[ 198.035014] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.040557] lkdtm: Stack offset: -240 <6>[ 198.044686] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.050214] lkdtm: Stack offset: -176 <6>[ 198.054347] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.059885] lkdtm: Stack offset: -368 <6>[ 198.064009] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.069537] lkdtm: Stack offset: -592 <6>[ 198.073665] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.079204] lkdtm: Stack offset: -368 <6>[ 198.083342] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.088861] lkdtm: Stack offset: 48 <6>[ 198.092815] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.098342] lkdtm: Stack offset: -816 <6>[ 198.102468] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.107999] lkdtm: Stack offset: -752 <6>[ 198.112121] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.117648] lkdtm: Stack offset: -64 <6>[ 198.121683] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.127220] lkdtm: Stack offset: -144 <6>[ 198.131354] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.136882] lkdtm: Stack offset: -624 <6>[ 198.141013] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.146544] lkdtm: Stack offset: -672 <6>[ 198.150676] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.156232] lkdtm: Stack offset: -32 <6>[ 198.160308] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.165850] lkdtm: Stack offset: 16 <6>[ 198.169803] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.175333] lkdtm: Stack offset: -736 <6>[ 198.179468] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.184997] lkdtm: Stack offset: -784 <6>[ 198.189121] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.194661] lkdtm: Stack offset: -224 <6>[ 198.198786] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.204316] lkdtm: Stack offset: -400 <6>[ 198.208441] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.213968] lkdtm: Stack offset: -400 <6>[ 198.218099] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.223625] lkdtm: Stack offset: -800 <6>[ 198.227755] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.233294] lkdtm: Stack offset: -704 <6>[ 198.237443] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.242983] lkdtm: Stack offset: -208 <6>[ 198.247115] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.252644] lkdtm: Stack offset: 32 <6>[ 198.256590] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.262130] lkdtm: Stack offset: 128 <6>[ 198.266209] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.271733] lkdtm: Stack offset: -160 <6>[ 198.275863] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.281388] lkdtm: Stack offset: -352 <6>[ 198.285512] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.291046] lkdtm: Stack offset: -480 <6>[ 198.295167] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.300718] lkdtm: Stack offset: -832 <6>[ 198.304838] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.310363] lkdtm: Stack offset: 160 <6>[ 198.314407] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.319938] lkdtm: Stack offset: 80 <6>[ 198.323887] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.329424] lkdtm: Stack offset: -608 <6>[ 198.333556] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.339088] lkdtm: Stack offset: -32 <6>[ 198.343124] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.348652] lkdtm: Stack offset: -64 <6>[ 198.352687] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.358214] lkdtm: Stack offset: -96 <6>[ 198.362275] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.367795] lkdtm: Stack offset: -608 <6>[ 198.371922] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.377449] lkdtm: Stack offset: -608 <6>[ 198.381573] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.387104] lkdtm: Stack offset: -160 <6>[ 198.391268] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.396798] lkdtm: Stack offset: 32 <6>[ 198.400755] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.406282] lkdtm: Stack offset: -672 <6>[ 198.410408] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.415938] lkdtm: Stack offset: 176 <6>[ 198.419975] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.425503] lkdtm: Stack offset: -224 <6>[ 198.429624] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.435154] lkdtm: Stack offset: -176 <6>[ 198.439312] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.444854] lkdtm: Stack offset: -16 <6>[ 198.448917] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.454464] lkdtm: Stack offset: -320 <6>[ 198.458611] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.464167] lkdtm: Stack offset: -784 <6>[ 198.468338] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.473863] lkdtm: Stack offset: -160 <6>[ 198.477985] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.483515] lkdtm: Stack offset: 64 <6>[ 198.487466] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.492994] lkdtm: Stack offset: -656 <6>[ 198.497125] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.502677] lkdtm: Stack offset: 176 <6>[ 198.506715] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.512246] lkdtm: Stack offset: -672 <6>[ 198.516385] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.521914] lkdtm: Stack offset: -272 <6>[ 198.526048] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.531586] lkdtm: Stack offset: -512 <6>[ 198.535710] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.541239] lkdtm: Stack offset: 0 <6>[ 198.545103] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.550632] lkdtm: Stack offset: -752 <6>[ 198.554753] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.560283] lkdtm: Stack offset: -656 <6>[ 198.564430] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.569973] lkdtm: Stack offset: -352 <6>[ 198.574131] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.579666] lkdtm: Stack offset: -368 <6>[ 198.583806] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.589335] lkdtm: Stack offset: 176 <6>[ 198.593393] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.598942] lkdtm: Stack offset: -496 <6>[ 198.603098] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.608636] lkdtm: Stack offset: -32 <6>[ 198.612687] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.618221] lkdtm: Stack offset: -96 <6>[ 198.622335] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.627867] lkdtm: Stack offset: -800 <6>[ 198.632023] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.637570] lkdtm: Stack offset: -512 <6>[ 198.641700] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.647229] lkdtm: Stack offset: -336 <6>[ 198.651364] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.656892] lkdtm: Stack offset: 80 <6>[ 198.660846] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.666385] lkdtm: Stack offset: -752 <6>[ 198.670513] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.676043] lkdtm: Stack offset: 128 <6>[ 198.680081] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.685612] lkdtm: Stack offset: -192 <6>[ 198.689741] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.695268] lkdtm: Stack offset: 48 <6>[ 198.699256] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.704799] lkdtm: Stack offset: -576 <6>[ 198.708963] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.714510] lkdtm: Stack offset: -48 <6>[ 198.718575] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.724124] lkdtm: Stack offset: -320 <6>[ 198.728304] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.733852] lkdtm: Stack offset: -64 <6>[ 198.737921] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.743485] lkdtm: Stack offset: -128 <6>[ 198.747637] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.753197] lkdtm: Stack offset: -240 <6>[ 198.757359] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.762898] lkdtm: Stack offset: -176 <6>[ 198.767060] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.772606] lkdtm: Stack offset: -704 <6>[ 198.776762] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.782308] lkdtm: Stack offset: -800 <6>[ 198.786460] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.791994] lkdtm: Stack offset: -352 <6>[ 198.796141] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.801697] lkdtm: Stack offset: -768 <6>[ 198.805847] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.811394] lkdtm: Stack offset: -464 <6>[ 198.815546] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.821096] lkdtm: Stack offset: -704 <6>[ 198.825278] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.830832] lkdtm: Stack offset: -544 <6>[ 198.834993] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.840540] lkdtm: Stack offset: -64 <6>[ 198.844610] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.850141] lkdtm: Stack offset: -560 <6>[ 198.854291] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.859812] lkdtm: Stack offset: -576 <6>[ 198.863933] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.869475] lkdtm: Stack offset: -272 <6>[ 198.873606] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.879137] lkdtm: Stack offset: -224 <6>[ 198.883285] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.888806] lkdtm: Stack offset: -160 <6>[ 198.892927] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.898465] lkdtm: Stack offset: -768 <6>[ 198.902601] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.908128] lkdtm: Stack offset: -512 <6>[ 198.912309] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.917834] lkdtm: Stack offset: 96 <6>[ 198.921788] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.927315] lkdtm: Stack offset: -592 <6>[ 198.931437] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.936981] lkdtm: Stack offset: -176 <6>[ 198.941113] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.946636] lkdtm: Stack offset: -336 <6>[ 198.950809] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.956352] lkdtm: Stack offset: -16 <6>[ 198.960396] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.965930] lkdtm: Stack offset: -64 <6>[ 198.969963] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.975492] lkdtm: Stack offset: -320 <6>[ 198.979615] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.985142] lkdtm: Stack offset: -256 <6>[ 198.989293] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.994817] lkdtm: Stack offset: -160 <6>[ 198.998948] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.004487] lkdtm: Stack offset: 96 <6>[ 199.008443] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.013974] lkdtm: Stack offset: -544 <6>[ 199.018096] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.023623] lkdtm: Stack offset: -192 <6>[ 199.027750] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.033277] lkdtm: Stack offset: -736 <6>[ 199.037399] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.042929] lkdtm: Stack offset: -432 <6>[ 199.047052] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.052579] lkdtm: Stack offset: -448 <6>[ 199.056705] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.062233] lkdtm: Stack offset: -128 <6>[ 199.066367] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.071919] lkdtm: Stack offset: -304 <6>[ 199.076049] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.081576] lkdtm: Stack offset: -704 <6>[ 199.085698] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.091225] lkdtm: Stack offset: -240 <6>[ 199.095355] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.100883] lkdtm: Stack offset: -624 <6>[ 199.105015] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.110544] lkdtm: Stack offset: -368 <6>[ 199.114667] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.120198] lkdtm: Stack offset: -176 <6>[ 199.124350] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.129894] lkdtm: Stack offset: 144 <6>[ 199.133960] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.139518] lkdtm: Stack offset: -32 <6>[ 199.143577] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.149125] lkdtm: Stack offset: 16 <6>[ 199.153080] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.158625] lkdtm: Stack offset: -64 <6>[ 199.162682] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.168228] lkdtm: Stack offset: -480 <6>[ 199.172377] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.177922] lkdtm: Stack offset: 112 <6>[ 199.181979] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.187524] lkdtm: Stack offset: -768 <6>[ 199.191668] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.197216] lkdtm: Stack offset: -736 <6>[ 199.201368] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.206921] lkdtm: Stack offset: -48 <6>[ 199.210977] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.216524] lkdtm: Stack offset: -816 <6>[ 199.220664] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.226219] lkdtm: Stack offset: -800 <6>[ 199.230373] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.235927] lkdtm: Stack offset: 32 <6>[ 199.239898] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.245427] lkdtm: Stack offset: -624 <6>[ 199.249560] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.255100] lkdtm: Stack offset: -768 <6>[ 199.259256] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.264780] lkdtm: Stack offset: -352 <6>[ 199.268915] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.274459] lkdtm: Stack offset: -240 <6>[ 199.278592] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.284128] lkdtm: Stack offset: 0 <6>[ 199.288000] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.293524] lkdtm: Stack offset: -400 <6>[ 199.297655] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.303195] lkdtm: Stack offset: -752 <6>[ 199.307348] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.312876] lkdtm: Stack offset: -96 <6>[ 199.316909] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.322437] lkdtm: Stack offset: -256 <6>[ 199.326561] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.332097] lkdtm: Stack offset: -544 <6>[ 199.336264] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.341794] lkdtm: Stack offset: -352 <6>[ 199.345924] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.351453] lkdtm: Stack offset: -80 <6>[ 199.355492] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.361022] lkdtm: Stack offset: 128 <6>[ 199.365062] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.370590] lkdtm: Stack offset: -144 <6>[ 199.374717] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.380247] lkdtm: Stack offset: -576 <6>[ 199.384376] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.389908] lkdtm: Stack offset: -320 <6>[ 199.394033] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.399581] lkdtm: Stack offset: 32 <6>[ 199.403535] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.409076] lkdtm: Stack offset: -336 <6>[ 199.413241] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.418765] lkdtm: Stack offset: -320 <6>[ 199.422896] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.428427] lkdtm: Stack offset: 176 <6>[ 199.432469] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.438000] lkdtm: Stack offset: -816 <6>[ 199.442126] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.447655] lkdtm: Stack offset: -704 <6>[ 199.451786] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.457315] lkdtm: Stack offset: -192 <6>[ 199.461440] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.466971] lkdtm: Stack offset: -640 <6>[ 199.471099] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.476650] lkdtm: Stack offset: 128 <6>[ 199.480693] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.486222] lkdtm: Stack offset: 144 <6>[ 199.490295] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.495817] lkdtm: Stack offset: -352 <6>[ 199.499942] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.505470] lkdtm: Stack offset: -416 <6>[ 199.509596] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.515126] lkdtm: Stack offset: 80 <6>[ 199.519082] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.524625] lkdtm: Stack offset: -576 <6>[ 199.528778] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.534329] lkdtm: Stack offset: 96 <6>[ 199.538335] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.543869] lkdtm: Stack offset: -288 <6>[ 199.548013] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.553546] lkdtm: Stack offset: -256 <6>[ 199.557679] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.563210] lkdtm: Stack offset: -64 <6>[ 199.567275] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.572796] lkdtm: Stack offset: -256 <6>[ 199.576917] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.582448] lkdtm: Stack offset: -688 <6>[ 199.586576] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.592106] lkdtm: Stack offset: -720 <6>[ 199.596254] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.601776] lkdtm: Stack offset: -224 <6>[ 199.605915] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.611456] lkdtm: Stack offset: -736 <6>[ 199.615603] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.621132] lkdtm: Stack offset: -240 <6>[ 199.625288] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.630816] lkdtm: Stack offset: 112 <6>[ 199.634856] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.640382] lkdtm: Stack offset: -368 <6>[ 199.644505] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.650039] lkdtm: Stack offset: -144 <6>[ 199.654164] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.659723] lkdtm: Stack offset: -528 <6>[ 199.663856] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.669387] lkdtm: Stack offset: -64 <6>[ 199.673420] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.678957] lkdtm: Stack offset: 64 <6>[ 199.682919] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.688467] lkdtm: Stack offset: 128 <6>[ 199.692507] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.698033] lkdtm: Stack offset: 144 <6>[ 199.702070] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.707594] lkdtm: Stack offset: -704 <6>[ 199.711717] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.717245] lkdtm: Stack offset: -224 <6>[ 199.721370] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.726901] lkdtm: Stack offset: 0 <6>[ 199.730765] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.736294] lkdtm: Stack offset: -432 <6>[ 199.740419] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.745961] lkdtm: Stack offset: -160 <6>[ 199.750091] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.755622] lkdtm: Stack offset: 112 <6>[ 199.759673] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.765206] lkdtm: Stack offset: -400 <6>[ 199.769367] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.774913] lkdtm: Stack offset: -736 <6>[ 199.779074] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.784619] lkdtm: Stack offset: -832 <6>[ 199.788770] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.794319] lkdtm: Stack offset: -160 <6>[ 199.798469] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.804019] lkdtm: Stack offset: 0 <6>[ 199.807908] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.813463] lkdtm: Stack offset: 0 <6>[ 199.817380] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.822906] lkdtm: Stack offset: -64 <6>[ 199.826952] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.832485] lkdtm: Stack offset: -16 <6>[ 199.836524] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.842053] lkdtm: Stack offset: -768 <6>[ 199.846236] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.851760] lkdtm: Stack offset: 80 <6>[ 199.855712] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.861243] lkdtm: Stack offset: -96 <6>[ 199.865299] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.870820] lkdtm: Stack offset: -224 <6>[ 199.874954] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.880496] lkdtm: Stack offset: 112 <6>[ 199.884538] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.890068] lkdtm: Stack offset: -528 <6>[ 199.894221] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.899763] lkdtm: Stack offset: -432 <6>[ 199.903889] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.909437] lkdtm: Stack offset: 112 <6>[ 199.913480] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.919009] lkdtm: Stack offset: 80 <6>[ 199.922964] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.928496] lkdtm: Stack offset: -400 <6>[ 199.932626] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.938156] lkdtm: Stack offset: -128 <6>[ 199.942304] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.947835] lkdtm: Stack offset: -112 <6>[ 199.951958] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.957492] lkdtm: Stack offset: -640 <6>[ 199.961623] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.967158] lkdtm: Stack offset: -240 <6>[ 199.971324] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.976857] lkdtm: Stack offset: -288 <6>[ 199.980985] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.986517] lkdtm: Stack offset: -400 <6>[ 199.990648] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.996186] lkdtm: Stack offset: -160 <6>[ 200.000335] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.005865] lkdtm: Stack offset: 80 <6>[ 200.009819] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.015354] lkdtm: Stack offset: -288 <6>[ 200.019477] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.025009] lkdtm: Stack offset: -384 <6>[ 200.029138] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.034662] lkdtm: Stack offset: -624 <6>[ 200.038782] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.044306] lkdtm: Stack offset: 112 <6>[ 200.048348] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.053872] lkdtm: Stack offset: -64 <6>[ 200.057916] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.063446] lkdtm: Stack offset: 160 <6>[ 200.067492] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.073022] lkdtm: Stack offset: -672 <6>[ 200.077149] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.082687] lkdtm: Stack offset: -160 <6>[ 200.086817] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.092344] lkdtm: Stack offset: -784 <6>[ 200.096468] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.101997] lkdtm: Stack offset: -336 <6>[ 200.106124] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.111666] lkdtm: Stack offset: 144 <6>[ 200.115713] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.121241] lkdtm: Stack offset: -416 <6>[ 200.125365] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.130895] lkdtm: Stack offset: -592 <6>[ 200.135018] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.140544] lkdtm: Stack offset: 128 <6>[ 200.144580] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.150120] lkdtm: Stack offset: -112 <6>[ 200.154272] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.159791] lkdtm: Stack offset: -272 <6>[ 200.163922] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.169452] lkdtm: Stack offset: -288 <6>[ 200.173579] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.179108] lkdtm: Stack offset: -96 <6>[ 200.183145] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.188673] lkdtm: Stack offset: -336 <6>[ 200.192800] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.198327] lkdtm: Stack offset: -256 <6>[ 200.202448] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.207978] lkdtm: Stack offset: -592 <6>[ 200.212103] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.217644] lkdtm: Stack offset: -720 <6>[ 200.221783] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.227346] lkdtm: Stack offset: 112 <6>[ 200.231404] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.236953] lkdtm: Stack offset: -352 <6>[ 200.241097] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.246642] lkdtm: Stack offset: 64 <6>[ 200.250610] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.256146] lkdtm: Stack offset: 48 <6>[ 200.260107] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.265654] lkdtm: Stack offset: -768 <6>[ 200.269797] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.275345] lkdtm: Stack offset: -368 <6>[ 200.279488] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.285044] lkdtm: Stack offset: 64 <6>[ 200.289016] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.294564] lkdtm: Stack offset: -320 <6>[ 200.298712] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.304267] lkdtm: Stack offset: -368 <6>[ 200.308542] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.314094] lkdtm: Stack offset: 64 <6>[ 200.318080] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.323607] lkdtm: Stack offset: -576 <6>[ 200.327757] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.333299] lkdtm: Stack offset: -512 <6>[ 200.337449] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.342990] lkdtm: Stack offset: -528 <6>[ 200.347137] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.352681] lkdtm: Stack offset: -512 <6>[ 200.356838] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.362439] lkdtm: Stack offset: -112 <6>[ 200.366616] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.372153] lkdtm: Stack offset: 80 <6>[ 200.376111] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.381641] lkdtm: Stack offset: 0 <6>[ 200.385514] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.391046] lkdtm: Stack offset: -800 <6>[ 200.395208] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.400733] lkdtm: Stack offset: -16 <6>[ 200.404782] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.410309] lkdtm: Stack offset: -16 <6>[ 200.414353] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.419892] lkdtm: Stack offset: -160 <6>[ 200.424018] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.429547] lkdtm: Stack offset: -32 <6>[ 200.433585] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.439133] lkdtm: Stack offset: -400 <6>[ 200.443287] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.448807] lkdtm: Stack offset: -656 <6>[ 200.452942] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.458468] lkdtm: Stack offset: -592 <6>[ 200.462595] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.468125] lkdtm: Stack offset: -736 <6>[ 200.472272] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.477792] lkdtm: Stack offset: 0 <6>[ 200.481659] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.487210] lkdtm: Stack offset: -496 <6>[ 200.491354] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.496885] lkdtm: Stack offset: -320 <6>[ 200.501025] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.506578] lkdtm: Stack offset: -128 <6>[ 200.510730] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.516285] lkdtm: Stack offset: -352 <6>[ 200.520430] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.525977] lkdtm: Stack offset: -288 <6>[ 200.530119] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.535664] lkdtm: Stack offset: 176 <6>[ 200.539727] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.545273] lkdtm: Stack offset: -112 <6>[ 200.549417] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.554973] lkdtm: Stack offset: -448 <6>[ 200.559117] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.564663] lkdtm: Stack offset: -576 <6>[ 200.568806] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.574353] lkdtm: Stack offset: -608 <6>[ 200.578498] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.584047] lkdtm: Stack offset: 80 <6>[ 200.588017] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.593564] lkdtm: Stack offset: -752 <6>[ 200.597707] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.603252] lkdtm: Stack offset: -192 <6>[ 200.607402] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.612961] lkdtm: Stack offset: -32 <6>[ 200.617017] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.622578] lkdtm: Stack offset: -432 <6>[ 200.626730] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.632279] lkdtm: Stack offset: -80 <6>[ 200.636367] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.641896] lkdtm: Stack offset: -656 <6>[ 200.646043] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.651586] lkdtm: Stack offset: -688 <6>[ 200.655718] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.661242] lkdtm: Stack offset: -368 <6>[ 200.665360] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.670886] lkdtm: Stack offset: -384 <6>[ 200.675011] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.680541] lkdtm: Stack offset: 80 <6>[ 200.684482] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.690022] lkdtm: Stack offset: -304 <6>[ 200.694144] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.699670] lkdtm: Stack offset: -816 <6>[ 200.703792] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.709321] lkdtm: Stack offset: -304 <6>[ 200.713440] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.718978] lkdtm: Stack offset: -560 <6>[ 200.723110] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.728634] lkdtm: Stack offset: -80 <6>[ 200.732676] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.738204] lkdtm: Stack offset: -128 <6>[ 200.742359] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.747882] lkdtm: Stack offset: -384 <6>[ 200.752016] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.757555] lkdtm: Stack offset: -480 <6>[ 200.761682] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.767210] lkdtm: Stack offset: -112 <6>[ 200.771367] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.776894] lkdtm: Stack offset: 16 <6>[ 200.780848] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.786376] lkdtm: Stack offset: -800 <6>[ 200.790502] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.796033] lkdtm: Stack offset: -720 <6>[ 200.800156] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.805696] lkdtm: Stack offset: -128 <6>[ 200.809824] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.815351] lkdtm: Stack offset: 32 <6>[ 200.819332] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.824867] lkdtm: Stack offset: -112 <6>[ 200.828996] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.834527] lkdtm: Stack offset: 96 <6>[ 200.838485] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.844016] lkdtm: Stack offset: -240 <6>[ 200.848139] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.853668] lkdtm: Stack offset: 112 <6>[ 200.857709] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.863238] lkdtm: Stack offset: -272 <6>[ 200.867385] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.872915] lkdtm: Stack offset: -416 <6>[ 200.877040] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.882569] lkdtm: Stack offset: 0 <6>[ 200.886431] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.891971] lkdtm: Stack offset: -272 <6>[ 200.896096] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.901626] lkdtm: Stack offset: 48 <6>[ 200.905577] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.911111] lkdtm: Stack offset: -640 <6>[ 200.915258] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.920779] lkdtm: Stack offset: -352 <6>[ 200.924922] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.930450] lkdtm: Stack offset: -288 <6>[ 200.934587] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.940113] lkdtm: Stack offset: -608 <6>[ 200.944263] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.949785] lkdtm: Stack offset: -608 <6>[ 200.953908] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.959450] lkdtm: Stack offset: -288 <6>[ 200.963579] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.969108] lkdtm: Stack offset: -80 <6>[ 200.973145] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.978675] lkdtm: Stack offset: -832 <6>[ 200.982799] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.988328] lkdtm: Stack offset: -352 <6>[ 200.992498] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.998048] lkdtm: Stack offset: -80 <6>[ 201.002115] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.007654] lkdtm: Stack offset: -544 <6>[ 201.011817] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.017357] lkdtm: Stack offset: -672 <6>[ 201.021499] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.027041] lkdtm: Stack offset: -816 <6>[ 201.031224] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.036750] lkdtm: Stack offset: -528 <6>[ 201.040925] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.046470] lkdtm: Stack offset: 128 <6>[ 201.050531] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.056068] lkdtm: Stack offset: -160 <6>[ 201.060247] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.065768] lkdtm: Stack offset: -432 <6>[ 201.069894] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.075425] lkdtm: Stack offset: -624 <6>[ 201.079561] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.085092] lkdtm: Stack offset: -784 <6>[ 201.089261] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.094785] lkdtm: Stack offset: -176 <6>[ 201.098915] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.104442] lkdtm: Stack offset: -112 <6>[ 201.108569] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.114100] lkdtm: Stack offset: -384 <6>[ 201.118249] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.123773] lkdtm: Stack offset: -160 <6>[ 201.127899] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.133442] lkdtm: Stack offset: -448 <6>[ 201.137569] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.143100] lkdtm: Stack offset: 64 <6>[ 201.147055] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.152593] lkdtm: Stack offset: -16 <6>[ 201.156631] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.162161] lkdtm: Stack offset: -384 <6>[ 201.166323] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.171866] lkdtm: Stack offset: 16 <6>[ 201.175844] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.181391] lkdtm: Stack offset: 128 <6>[ 201.185453] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.191003] lkdtm: Stack offset: -560 <6>[ 201.195146] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.200692] lkdtm: Stack offset: -192 <6>[ 201.204837] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.210383] lkdtm: Stack offset: -384 <6>[ 201.214526] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.220082] lkdtm: Stack offset: -784 <6>[ 201.224256] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.229796] lkdtm: Stack offset: -800 <6>[ 201.233944] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.239490] lkdtm: Stack offset: -576 <6>[ 201.243635] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.249195] lkdtm: Stack offset: -176 <6>[ 201.253374] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.258915] lkdtm: Stack offset: -240 <6>[ 201.263074] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.268624] lkdtm: Stack offset: -832 <6>[ 201.272774] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.278341] lkdtm: Stack offset: -592 <6>[ 201.282499] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.288049] lkdtm: Stack offset: -752 <6>[ 201.292233] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.297775] lkdtm: Stack offset: -336 <6>[ 201.301918] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.307465] lkdtm: Stack offset: -80 <6>[ 201.311520] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.317067] lkdtm: Stack offset: 128 <6>[ 201.321109] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.326641] lkdtm: Stack offset: -464 <6>[ 201.330861] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.336414] lkdtm: Stack offset: -144 <6>[ 201.340559] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.346100] lkdtm: Stack offset: -432 <6>[ 201.350264] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.355788] lkdtm: Stack offset: -624 <6>[ 201.359921] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.365444] lkdtm: Stack offset: 112 <6>[ 201.369486] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.375011] lkdtm: Stack offset: -400 <6>[ 201.379130] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.384657] lkdtm: Stack offset: -400 <6>[ 201.388777] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.394302] lkdtm: Stack offset: -416 <6>[ 201.398421] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.403952] lkdtm: Stack offset: -608 <6>[ 201.408079] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.413613] lkdtm: Stack offset: -352 <6>[ 201.417750] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.423274] lkdtm: Stack offset: -560 <6>[ 201.427397] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.432930] lkdtm: Stack offset: -80 <6>[ 201.436970] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.442500] lkdtm: Stack offset: -48 <6>[ 201.446538] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.452070] lkdtm: Stack offset: -464 <6>[ 201.456235] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.461758] lkdtm: Stack offset: -816 <6>[ 201.465890] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.471419] lkdtm: Stack offset: -768 <6>[ 201.475544] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.481085] lkdtm: Stack offset: -128 <6>[ 201.485237] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.490758] lkdtm: Stack offset: 160 <6>[ 201.494796] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.500324] lkdtm: Stack offset: -688 <6>[ 201.504452] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.509983] lkdtm: Stack offset: -672 <6>[ 201.514108] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.519636] lkdtm: Stack offset: -240 <6>[ 201.523760] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.529287] lkdtm: Stack offset: -32 <6>[ 201.533349] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.538891] lkdtm: Stack offset: 64 <6>[ 201.542861] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.548416] lkdtm: Stack offset: -608 <6>[ 201.552570] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.558118] lkdtm: Stack offset: 128 <6>[ 201.562215] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.567743] lkdtm: Stack offset: -224 <6>[ 201.571876] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.577409] lkdtm: Stack offset: -528 <6>[ 201.581534] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.587064] lkdtm: Stack offset: -128 <6>[ 201.591214] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.596734] lkdtm: Stack offset: -720 <6>[ 201.600864] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.606396] lkdtm: Stack offset: -176 <6>[ 201.610532] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.616073] lkdtm: Stack offset: -240 <6>[ 201.620248] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.625772] lkdtm: Stack offset: -272 <6>[ 201.629911] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.635443] lkdtm: Stack offset: -336 <6>[ 201.639571] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.645101] lkdtm: Stack offset: -592 <6>[ 201.649252] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.654777] lkdtm: Stack offset: -144 <6>[ 201.658905] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.664438] lkdtm: Stack offset: -176 <6>[ 201.668562] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.674094] lkdtm: Stack offset: -48 <6>[ 201.678143] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.683686] lkdtm: Stack offset: -768 <6>[ 201.687825] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.693349] lkdtm: Stack offset: -208 <6>[ 201.697472] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.702997] lkdtm: Stack offset: -208 <6>[ 201.707124] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.712648] lkdtm: Stack offset: -160 <6>[ 201.716766] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.722296] lkdtm: Stack offset: -688 <6>[ 201.726418] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.731950] lkdtm: Stack offset: 160 <6>[ 201.735982] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.741510] lkdtm: Stack offset: -176 <6>[ 201.745628] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.751165] lkdtm: Stack offset: -304 <6>[ 201.755327] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.760848] lkdtm: Stack offset: -464 <6>[ 201.764975] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.770498] lkdtm: Stack offset: -160 <6>[ 201.774616] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.780148] lkdtm: Stack offset: -752 <6>[ 201.784321] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.789844] lkdtm: Stack offset: -528 <6>[ 201.793969] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.799497] lkdtm: Stack offset: -496 <6>[ 201.803632] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.809162] lkdtm: Stack offset: -224 <6>[ 201.813352] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.818882] lkdtm: Stack offset: -144 <6>[ 201.823005] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.828537] lkdtm: Stack offset: -32 <6>[ 201.832578] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.838107] lkdtm: Stack offset: -304 <6>[ 201.842256] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.847794] lkdtm: Stack offset: -304 <6>[ 201.851919] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.857450] lkdtm: Stack offset: -288 <6>[ 201.861575] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.867107] lkdtm: Stack offset: -736 <6>[ 201.871254] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.876784] lkdtm: Stack offset: -624 <6>[ 201.880912] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.886444] lkdtm: Stack offset: -560 <6>[ 201.890575] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.896129] lkdtm: Stack offset: -400 <6>[ 201.900282] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.905804] lkdtm: Stack offset: -32 <6>[ 201.909842] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.915374] lkdtm: Stack offset: 160 <6>[ 201.919416] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.924962] lkdtm: Stack offset: -656 <6>[ 201.929098] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.934630] lkdtm: Stack offset: 160 <6>[ 201.938674] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.944213] lkdtm: Stack offset: 32 <6>[ 201.948161] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.953707] lkdtm: Stack offset: -288 <6>[ 201.957825] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.963348] lkdtm: Stack offset: 112 <6>[ 201.967383] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.972914] lkdtm: Stack offset: -208 <6>[ 201.977056] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.982589] lkdtm: Stack offset: 128 <6>[ 201.986652] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.992197] lkdtm: Stack offset: 80 <6>[ 201.996164] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.001721] lkdtm: Stack offset: -80 <6>[ 202.005787] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.011343] lkdtm: Stack offset: -592 <6>[ 202.015492] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.021042] lkdtm: Stack offset: 48 <6>[ 202.025014] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.030561] lkdtm: Stack offset: -432 <6>[ 202.034710] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.040249] lkdtm: Stack offset: -176 <6>[ 202.044393] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.049926] lkdtm: Stack offset: 0 <6>[ 202.053827] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.059358] lkdtm: Stack offset: -320 <6>[ 202.063503] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.069032] lkdtm: Stack offset: -576 <6>[ 202.073157] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.078706] lkdtm: Stack offset: -688 <6>[ 202.082841] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.088370] lkdtm: Stack offset: -112 <6>[ 202.092496] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.098027] lkdtm: Stack offset: -256 <6>[ 202.102162] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.107718] lkdtm: Stack offset: -368 <6>[ 202.111850] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.117378] lkdtm: Stack offset: -96 <6>[ 202.121418] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.126949] lkdtm: Stack offset: -208 <6>[ 202.131076] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.136621] lkdtm: Stack offset: -208 <6>[ 202.140748] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.146287] lkdtm: Stack offset: -784 <6>[ 202.150415] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.155946] lkdtm: Stack offset: -816 <6>[ 202.160075] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.165604] lkdtm: Stack offset: -448 <6>[ 202.169730] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.175261] lkdtm: Stack offset: 96 <6>[ 202.179240] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.184763] lkdtm: Stack offset: 64 <6>[ 202.188722] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.194251] lkdtm: Stack offset: -320 <6>[ 202.198380] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.203913] lkdtm: Stack offset: -432 <6>[ 202.208049] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.213601] lkdtm: Stack offset: -224 <6>[ 202.217755] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.223302] lkdtm: Stack offset: 80 <6>[ 202.227303] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.232841] lkdtm: Stack offset: -48 <6>[ 202.236913] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.242460] lkdtm: Stack offset: -800 <6>[ 202.246617] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.252168] lkdtm: Stack offset: -688 <6>[ 202.256345] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.261866] lkdtm: Stack offset: -576 <6>[ 202.265989] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.271522] lkdtm: Stack offset: -288 <6>[ 202.275662] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.281209] lkdtm: Stack offset: -752 <6>[ 202.285368] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.290901] lkdtm: Stack offset: -480 <6>[ 202.295030] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.300560] lkdtm: Stack offset: -640 <6>[ 202.304685] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.310216] lkdtm: Stack offset: 160 <6>[ 202.314282] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.319804] lkdtm: Stack offset: -208 <6>[ 202.323927] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.329460] lkdtm: Stack offset: -80 <6>[ 202.333525] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.339072] lkdtm: Stack offset: -288 <6>[ 202.343253] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.348790] lkdtm: Stack offset: -416 <6>[ 202.352933] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.358468] lkdtm: Stack offset: 16 <6>[ 202.362438] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.367970] lkdtm: Stack offset: 80 <6>[ 202.371937] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.377471] lkdtm: Stack offset: -144 <6>[ 202.381633] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.387166] lkdtm: Stack offset: 96 <6>[ 202.391151] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.396680] lkdtm: Stack offset: -80 <6>[ 202.400719] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.406253] lkdtm: Stack offset: -576 <6>[ 202.410379] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.415921] lkdtm: Stack offset: -592 <6>[ 202.420054] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.425584] lkdtm: Stack offset: -80 <6>[ 202.429626] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.435157] lkdtm: Stack offset: -752 <6>[ 202.439324] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.444869] lkdtm: Stack offset: -416 <6>[ 202.449033] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.454584] lkdtm: Stack offset: -16 <6>[ 202.458650] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.464209] lkdtm: Stack offset: -528 <6>[ 202.468382] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.473923] lkdtm: Stack offset: -624 <6>[ 202.478083] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.483641] lkdtm: Stack offset: -720 <6>[ 202.487797] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.493344] lkdtm: Stack offset: -704 <6>[ 202.497498] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.503050] lkdtm: Stack offset: 144 <6>[ 202.507116] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.512662] lkdtm: Stack offset: -512 <6>[ 202.516816] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.522363] lkdtm: Stack offset: -368 <6>[ 202.526517] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.532066] lkdtm: Stack offset: 64 <6>[ 202.536044] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.541591] lkdtm: Stack offset: 128 <6>[ 202.545656] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.551221] lkdtm: Stack offset: -816 <6>[ 202.555377] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.560924] lkdtm: Stack offset: 112 <6>[ 202.564991] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.570538] lkdtm: Stack offset: -176 <6>[ 202.574697] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.580253] lkdtm: Stack offset: -336 <6>[ 202.584390] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.589944] lkdtm: Stack offset: -624 <6>[ 202.594077] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.599625] lkdtm: Stack offset: -512 <6>[ 202.603753] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.609283] lkdtm: Stack offset: 112 <6>[ 202.613336] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.618870] lkdtm: Stack offset: -576 <6>[ 202.622995] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.628529] lkdtm: Stack offset: 144 <6>[ 202.632573] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.638104] lkdtm: Stack offset: -304 <6>[ 202.642247] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.647787] lkdtm: Stack offset: -704 <6>[ 202.651911] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.657447] lkdtm: Stack offset: -832 <6>[ 202.661587] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.667116] lkdtm: Stack offset: -208 <6>[ 202.671264] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.676790] lkdtm: Stack offset: -352 <6>[ 202.680909] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.686446] lkdtm: Stack offset: -48 <6>[ 202.690485] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.696015] lkdtm: Stack offset: -80 <6>[ 202.700048] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.705580] lkdtm: Stack offset: -144 <6>[ 202.709711] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.715240] lkdtm: Stack offset: 32 <6>[ 202.719222] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.724770] lkdtm: Stack offset: -752 <6>[ 202.728898] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.734426] lkdtm: Stack offset: -144 <6>[ 202.738569] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.744097] lkdtm: Stack offset: -16 <6>[ 202.748130] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.753666] lkdtm: Stack offset: -512 <6>[ 202.757797] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.763325] lkdtm: Stack offset: -688 <6>[ 202.767461] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.772993] lkdtm: Stack offset: -176 <6>[ 202.777118] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.782647] lkdtm: Stack offset: -752 <6>[ 202.786771] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.792302] lkdtm: Stack offset: -752 <6>[ 202.796428] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.801959] lkdtm: Stack offset: -256 <6>[ 202.806086] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.811614] lkdtm: Stack offset: -160 <6>[ 202.815739] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.821287] lkdtm: Stack offset: 128 <6>[ 202.825351] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.830885] lkdtm: Stack offset: -528 <6>[ 202.835013] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.840542] lkdtm: Stack offset: -368 <6>[ 202.844673] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.850203] lkdtm: Stack offset: -192 <6>[ 202.854358] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.859887] lkdtm: Stack offset: 144 <6>[ 202.863926] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.869455] lkdtm: Stack offset: 16 <6>[ 202.873409] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.878940] lkdtm: Stack offset: -368 <6>[ 202.883065] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.888605] lkdtm: Stack offset: 32 <6>[ 202.892561] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.898092] lkdtm: Stack offset: -736 <6>[ 202.902245] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.907763] lkdtm: Stack offset: 160 <6>[ 202.911804] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.917333] lkdtm: Stack offset: -656 <6>[ 202.921460] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.926994] lkdtm: Stack offset: -192 <6>[ 202.931122] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.936678] lkdtm: Stack offset: -784 <6>[ 202.940840] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.946389] lkdtm: Stack offset: -560 <6>[ 202.950541] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.956100] lkdtm: Stack offset: -368 <6>[ 202.960290] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.965818] lkdtm: Stack offset: -80 <6>[ 202.969864] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.975397] lkdtm: Stack offset: -624 <6>[ 202.979528] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.985058] lkdtm: Stack offset: -208 <6>[ 202.989214] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.994734] lkdtm: Stack offset: 16 <6>[ 202.998687] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.004228] lkdtm: Stack offset: -560 <6>[ 203.008393] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.013931] lkdtm: Stack offset: -272 <6>[ 203.018081] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.023625] lkdtm: Stack offset: -544 <6>[ 203.027756] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.033283] lkdtm: Stack offset: -240 <6>[ 203.037416] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.042951] lkdtm: Stack offset: -224 <6>[ 203.047088] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.052618] lkdtm: Stack offset: -352 <6>[ 203.056757] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.062285] lkdtm: Stack offset: -400 <6>[ 203.066415] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.071945] lkdtm: Stack offset: 80 <6>[ 203.075898] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.081421] lkdtm: Stack offset: -144 <6>[ 203.085549] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.091092] lkdtm: Stack offset: -800 <6>[ 203.095257] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.100780] lkdtm: Stack offset: -464 <6>[ 203.104910] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.110438] lkdtm: Stack offset: -624 <6>[ 203.114563] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.120094] lkdtm: Stack offset: -768 <6>[ 203.124259] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.129801] lkdtm: Stack offset: 176 <6>[ 203.133875] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.139424] lkdtm: Stack offset: -64 <6>[ 203.143489] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.149038] lkdtm: Stack offset: -640 <6>[ 203.153232] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.158762] lkdtm: Stack offset: -352 <6>[ 203.162899] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.168431] lkdtm: Stack offset: -800 <6>[ 203.172561] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.178091] lkdtm: Stack offset: 0 <6>[ 203.181956] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.187488] lkdtm: Stack offset: -832 <6>[ 203.191616] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.197149] lkdtm: Stack offset: -816 <6>[ 203.201293] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.206815] lkdtm: Stack offset: -208 <6>[ 203.210936] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.216480] lkdtm: Stack offset: -160 <6>[ 203.220610] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.226141] lkdtm: Stack offset: -336 <6>[ 203.230291] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.235812] lkdtm: Stack offset: 64 <6>[ 203.239759] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.245294] lkdtm: Stack offset: -688 <6>[ 203.249420] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.254951] lkdtm: Stack offset: 0 <6>[ 203.258815] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.264348] lkdtm: Stack offset: 0 <6>[ 203.268247] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.273769] lkdtm: Stack offset: 0 <6>[ 203.277655] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.283218] lkdtm: Stack offset: -576 <6>[ 203.287353] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.292885] lkdtm: Stack offset: -576 <6>[ 203.297013] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.302567] lkdtm: Stack offset: -256 <6>[ 203.306695] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.312227] lkdtm: Stack offset: -752 <6>[ 203.316363] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.321894] lkdtm: Stack offset: -96 <6>[ 203.325936] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.331468] lkdtm: Stack offset: 128 <6>[ 203.335516] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.341051] lkdtm: Stack offset: -592 <6>[ 203.345217] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.350752] lkdtm: Stack offset: 176 <6>[ 203.354791] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.360319] lkdtm: Stack offset: -384 <6>[ 203.364438] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.369984] lkdtm: Stack offset: -720 <6>[ 203.374118] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.379648] lkdtm: Stack offset: 64 <6>[ 203.383592] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.389122] lkdtm: Stack offset: -752 <6>[ 203.393265] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.398787] lkdtm: Stack offset: -176 <6>[ 203.402919] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.408450] lkdtm: Stack offset: -288 <6>[ 203.412586] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.418132] lkdtm: Stack offset: -416 <6>[ 203.422292] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.427817] lkdtm: Stack offset: -736 <6>[ 203.431942] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.437472] lkdtm: Stack offset: 16 <6>[ 203.441423] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.446970] lkdtm: Stack offset: -304 <6>[ 203.451099] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.456630] lkdtm: Stack offset: -816 <6>[ 203.460756] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.466285] lkdtm: Stack offset: -480 <6>[ 203.470412] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.475943] lkdtm: Stack offset: 128 <6>[ 203.479988] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.485527] lkdtm: Stack offset: -160 <6>[ 203.489655] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.495193] lkdtm: Stack offset: -176 <6>[ 203.499351] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.504894] lkdtm: Stack offset: -32 <6>[ 203.508971] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.514518] lkdtm: Stack offset: -784 <6>[ 203.518669] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.524226] lkdtm: Stack offset: 176 <6>[ 203.528311] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.533850] lkdtm: Stack offset: 32 <6>[ 203.537830] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.543376] lkdtm: Stack offset: -288 <6>[ 203.547528] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.553085] lkdtm: Stack offset: -352 <6>[ 203.557270] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.562814] lkdtm: Stack offset: -224 <6>[ 203.566961] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.572512] lkdtm: Stack offset: -176 <6>[ 203.576659] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.582213] lkdtm: Stack offset: 128 <6>[ 203.586304] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.591840] lkdtm: Stack offset: 16 <6>[ 203.595808] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.601355] lkdtm: Stack offset: 144 <6>[ 203.605426] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.610975] lkdtm: Stack offset: -288 <6>[ 203.615133] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.620701] lkdtm: Stack offset: -352 <6>[ 203.624860] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.630409] lkdtm: Stack offset: -384 <6>[ 203.634569] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.640120] lkdtm: Stack offset: -464 <6>[ 203.644287] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.649827] lkdtm: Stack offset: -832 <6>[ 203.653988] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.659539] lkdtm: Stack offset: 128 <6>[ 203.663601] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.669162] lkdtm: Stack offset: -512 <6>[ 203.673329] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.678853] lkdtm: Stack offset: -784 <6>[ 203.682979] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.688525] lkdtm: Stack offset: -816 <6>[ 203.692661] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.698204] lkdtm: Stack offset: -48 <6>[ 203.702316] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.707842] lkdtm: Stack offset: -480 <6>[ 203.711973] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.717500] lkdtm: Stack offset: -96 <6>[ 203.721537] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.727072] lkdtm: Stack offset: -704 <6>[ 203.731259] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.736783] lkdtm: Stack offset: -576 <6>[ 203.740909] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.746434] lkdtm: Stack offset: -304 <6>[ 203.750554] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.756095] lkdtm: Stack offset: -208 <6>[ 203.760250] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.765775] lkdtm: Stack offset: -512 <6>[ 203.769898] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.775424] lkdtm: Stack offset: -160 <6>[ 203.779547] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.785079] lkdtm: Stack offset: -128 <6>[ 203.789240] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.794763] lkdtm: Stack offset: -752 <6>[ 203.798905] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.804434] lkdtm: Stack offset: -80 <6>[ 203.808471] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.814002] lkdtm: Stack offset: -320 <6>[ 203.818129] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.823668] lkdtm: Stack offset: -784 <6>[ 203.827798] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.833328] lkdtm: Stack offset: -784 <6>[ 203.837451] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.842981] lkdtm: Stack offset: 176 <6>[ 203.847016] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.852544] lkdtm: Stack offset: -32 <6>[ 203.856579] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.862109] lkdtm: Stack offset: -432 <6>[ 203.866263] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.871781] lkdtm: Stack offset: -768 <6>[ 203.875911] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.881440] lkdtm: Stack offset: -496 <6>[ 203.885567] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.891108] lkdtm: Stack offset: 64 <6>[ 203.895066] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.900609] lkdtm: Stack offset: -736 <6>[ 203.904745] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.910273] lkdtm: Stack offset: 64 <6>[ 203.914260] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.919804] lkdtm: Stack offset: 80 <6>[ 203.923787] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.929335] lkdtm: Stack offset: -416 <6>[ 203.933485] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.939035] lkdtm: Stack offset: -352 <6>[ 203.943216] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.948745] lkdtm: Stack offset: -736 <6>[ 203.952871] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.958413] lkdtm: Stack offset: -384 <6>[ 203.962543] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.968074] lkdtm: Stack offset: -288 <6>[ 203.972221] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.977743] lkdtm: Stack offset: -672 <6>[ 203.981865] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.987421] lkdtm: Stack offset: -624 <6>[ 203.991548] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.997090] lkdtm: Stack offset: -16 <6>[ 204.001130] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.006660] lkdtm: Stack offset: -752 <6>[ 204.010792] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.016322] lkdtm: Stack offset: -384 <6>[ 204.020448] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.025986] lkdtm: Stack offset: -192 <6>[ 204.030113] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.035642] lkdtm: Stack offset: 160 <6>[ 204.039680] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.045211] lkdtm: Stack offset: -512 <6>[ 204.049367] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.054898] lkdtm: Stack offset: -384 <6>[ 204.059035] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.064565] lkdtm: Stack offset: -832 <6>[ 204.068686] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.074230] lkdtm: Stack offset: -80 <6>[ 204.078331] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.083862] lkdtm: Stack offset: 16 <6>[ 204.087827] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.093377] lkdtm: Stack offset: -288 <6>[ 204.097529] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.103064] lkdtm: Stack offset: -528 <6>[ 204.107233] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.112758] lkdtm: Stack offset: -48 <6>[ 204.116831] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.122370] lkdtm: Stack offset: -720 <6>[ 204.126521] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.132050] lkdtm: Stack offset: -496 <6>[ 204.136219] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.141742] lkdtm: Stack offset: -640 <6>[ 204.145878] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.151408] lkdtm: Stack offset: -704 <6>[ 204.155532] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.161074] lkdtm: Stack offset: -208 <6>[ 204.165235] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.170781] lkdtm: Stack offset: 96 <6>[ 204.174758] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.180305] lkdtm: Stack offset: -128 <6>[ 204.184453] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.190002] lkdtm: Stack offset: 144 <6>[ 204.194063] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.199613] lkdtm: Stack offset: -304 <6>[ 204.203757] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.209303] lkdtm: Stack offset: -496 <6>[ 204.213445] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.218994] lkdtm: Stack offset: -512 <6>[ 204.223143] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.228697] lkdtm: Stack offset: -640 <6>[ 204.232843] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.238405] lkdtm: Stack offset: -384 <6>[ 204.242552] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.248102] lkdtm: Stack offset: -384 <6>[ 204.252275] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.257815] lkdtm: Stack offset: -128 <6>[ 204.261960] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.267506] lkdtm: Stack offset: 160 <6>[ 204.271570] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.277129] lkdtm: Stack offset: -32 <6>[ 204.281207] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.286727] lkdtm: Stack offset: -368 <6>[ 204.290850] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.296393] lkdtm: Stack offset: -464 <6>[ 204.300521] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.306055] lkdtm: Stack offset: -768 <6>[ 204.310232] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.315771] lkdtm: Stack offset: -672 <6>[ 204.319894] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.325446] lkdtm: Stack offset: -112 <6>[ 204.329583] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.335129] lkdtm: Stack offset: -480 <6>[ 204.339277] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.344798] lkdtm: Stack offset: 96 <6>[ 204.348746] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.354277] lkdtm: Stack offset: -112 <6>[ 204.358404] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.363942] lkdtm: Stack offset: -656 <6>[ 204.368068] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.373600] lkdtm: Stack offset: -656 <6>[ 204.377728] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.383257] lkdtm: Stack offset: 176 <6>[ 204.387326] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.392858] lkdtm: Stack offset: 160 <6>[ 204.396926] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.402485] lkdtm: Stack offset: -208 <6>[ 204.406655] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.412219] lkdtm: Stack offset: -496 <6>[ 204.416387] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.421929] lkdtm: Stack offset: -832 <6>[ 204.426077] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.431623] lkdtm: Stack offset: 64 <6>[ 204.435628] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.441162] lkdtm: Stack offset: -832 <6>[ 204.445347] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.450873] lkdtm: Stack offset: -176 <6>[ 204.455014] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.460543] lkdtm: Stack offset: -416 <6>[ 204.464673] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.470201] lkdtm: Stack offset: -720 <6>[ 204.474360] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.479886] lkdtm: Stack offset: -736 <6>[ 204.484011] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.489540] lkdtm: Stack offset: 80 <6>[ 204.493491] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.499032] lkdtm: Stack offset: -720 <6>[ 204.503166] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.508751] lkdtm: Stack offset: -144 <6>[ 204.512909] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.518461] lkdtm: Stack offset: 96 <6>[ 204.522440] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.527987] lkdtm: Stack offset: -384 <6>[ 204.532139] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.537684] lkdtm: Stack offset: -576 <6>[ 204.541836] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.547383] lkdtm: Stack offset: -576 <6>[ 204.551535] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.557083] lkdtm: Stack offset: -512 <6>[ 204.561260] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.566796] lkdtm: Stack offset: -736 <6>[ 204.570951] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.576499] lkdtm: Stack offset: 0 <6>[ 204.580383] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.585930] lkdtm: Stack offset: -464 <6>[ 204.590081] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.595627] lkdtm: Stack offset: -720 <6>[ 204.599778] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.605324] lkdtm: Stack offset: 16 <6>[ 204.609333] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.614862] lkdtm: Stack offset: -352 <6>[ 204.618991] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.624534] lkdtm: Stack offset: -304 <6>[ 204.628664] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.634200] lkdtm: Stack offset: -96 <6>[ 204.638256] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.643779] lkdtm: Stack offset: -176 <6>[ 204.647907] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.653440] lkdtm: Stack offset: -224 <6>[ 204.657568] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.663104] lkdtm: Stack offset: -736 <6>[ 204.667272] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.672795] lkdtm: Stack offset: 96 <6>[ 204.676748] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.682279] lkdtm: Stack offset: -560 <6>[ 204.686406] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.691947] lkdtm: Stack offset: -112 <6>[ 204.696081] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.701612] lkdtm: Stack offset: -464 <6>[ 204.705739] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.711273] lkdtm: Stack offset: 96 <6>[ 204.715247] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.720769] lkdtm: Stack offset: -176 <6>[ 204.724891] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.730428] lkdtm: Stack offset: -128 <6>[ 204.734560] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.740090] lkdtm: Stack offset: -416 <6>[ 204.744256] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.749793] lkdtm: Stack offset: 16 <6>[ 204.753750] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.759289] lkdtm: Stack offset: -336 <6>[ 204.763430] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.768962] lkdtm: Stack offset: -128 <6>[ 204.773089] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.778616] lkdtm: Stack offset: 0 <6>[ 204.782480] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.788009] lkdtm: Stack offset: 96 <6>[ 204.791962] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.797491] lkdtm: Stack offset: -224 <6>[ 204.801610] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.807145] lkdtm: Stack offset: -800 <6>[ 204.811302] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.816829] lkdtm: Stack offset: -640 <6>[ 204.820949] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.826489] lkdtm: Stack offset: -816 <6>[ 204.830625] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.836158] lkdtm: Stack offset: 176 <6>[ 204.840242] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.845783] lkdtm: Stack offset: -336 <6>[ 204.849931] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.855479] lkdtm: Stack offset: -688 <6>[ 204.859633] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.865194] lkdtm: Stack offset: 32 <6>[ 204.869149] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.874696] lkdtm: Stack offset: -496 <6>[ 204.878840] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.884387] lkdtm: Stack offset: -816 <6>[ 204.888542] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.894099] lkdtm: Stack offset: 176 <6>[ 204.898139] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.903686] lkdtm: Stack offset: -160 <6>[ 204.908623] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.914163] lkdtm: Stack offset: -752 <6>[ 204.918358] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.923882] lkdtm: Stack offset: 48 <6>[ 204.927867] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.933418] lkdtm: Stack offset: -464 <6>[ 204.937575] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.943127] lkdtm: Stack offset: -752 <6>[ 204.947299] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.952840] lkdtm: Stack offset: -624 <6>[ 204.956989] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.962539] lkdtm: Stack offset: -256 <6>[ 204.966694] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.972253] lkdtm: Stack offset: 160 <6>[ 204.976342] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.981883] lkdtm: Stack offset: -48 <6>[ 204.985929] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.991462] lkdtm: Stack offset: 160 <6>[ 204.995507] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.001038] lkdtm: Stack offset: -576 <6>[ 205.005166] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.010708] lkdtm: Stack offset: 48 <6>[ 205.014679] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.020234] lkdtm: Stack offset: -64 <6>[ 205.024302] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.029824] lkdtm: Stack offset: -768 <6>[ 205.033951] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.039493] lkdtm: Stack offset: -288 <6>[ 205.043622] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.049155] lkdtm: Stack offset: -784 <6>[ 205.053304] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.058825] lkdtm: Stack offset: -208 <6>[ 205.062946] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.068478] lkdtm: Stack offset: -624 <6>[ 205.072611] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.078140] lkdtm: Stack offset: -336 <6>[ 205.082493] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.088026] lkdtm: Stack offset: -272 <6>[ 205.092213] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.097737] lkdtm: Stack offset: -496 <6>[ 205.101879] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.107420] lkdtm: Stack offset: -448 <6>[ 205.111546] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.117076] lkdtm: Stack offset: -816 <6>[ 205.121224] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.126742] lkdtm: Stack offset: -416 <6>[ 205.130863] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.136387] lkdtm: Stack offset: -640 <6>[ 205.140520] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.146049] lkdtm: Stack offset: -688 <6>[ 205.150193] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.155716] lkdtm: Stack offset: 48 <6>[ 205.159660] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.165206] lkdtm: Stack offset: -720 <6>[ 205.169358] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.174896] lkdtm: Stack offset: -48 <6>[ 205.178938] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.184462] lkdtm: Stack offset: 48 <6>[ 205.188416] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.193947] lkdtm: Stack offset: -496 <6>[ 205.198074] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.203602] lkdtm: Stack offset: -96 <6>[ 205.207647] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.213202] lkdtm: Stack offset: -64 <6>[ 205.217267] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.222785] lkdtm: Stack offset: -800 <6>[ 205.226915] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.232444] lkdtm: Stack offset: 0 <6>[ 205.236341] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.241873] lkdtm: Stack offset: -752 <6>[ 205.246005] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.251533] lkdtm: Stack offset: -48 <6>[ 205.255574] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.261106] lkdtm: Stack offset: -368 <6>[ 205.265265] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.270808] lkdtm: Stack offset: -608 <6>[ 205.274958] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.280509] lkdtm: Stack offset: -256 <6>[ 205.284661] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.290218] lkdtm: Stack offset: -304 <6>[ 205.294386] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.299934] lkdtm: Stack offset: 0 <6>[ 205.303821] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.309381] lkdtm: Stack offset: -784 <6>[ 205.313528] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.319078] lkdtm: Stack offset: -784 <6>[ 205.323243] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.328779] lkdtm: Stack offset: 48 <6>[ 205.332749] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.338298] lkdtm: Stack offset: -416 <6>[ 205.342444] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.347993] lkdtm: Stack offset: -256 <6>[ 205.352140] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.357688] lkdtm: Stack offset: -160 <6>[ 205.361831] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.367381] lkdtm: Stack offset: -736 <6>[ 205.371532] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.377100] lkdtm: Stack offset: 64 <6>[ 205.381063] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.386596] lkdtm: Stack offset: -496 <6>[ 205.390726] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.396273] lkdtm: Stack offset: -160 <6>[ 205.400402] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.405935] lkdtm: Stack offset: -304 <6>[ 205.410058] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.415588] lkdtm: Stack offset: -112 <6>[ 205.419714] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.425243] lkdtm: Stack offset: -816 <6>[ 205.429366] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.434897] lkdtm: Stack offset: 96 <6>[ 205.438850] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.444389] lkdtm: Stack offset: 96 <6>[ 205.448365] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.453905] lkdtm: Stack offset: -480 <6>[ 205.458030] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.463558] lkdtm: Stack offset: -480 <6>[ 205.467678] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.473209] lkdtm: Stack offset: -608 <6>[ 205.477359] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.482884] lkdtm: Stack offset: -464 <6>[ 205.487012] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.492537] lkdtm: Stack offset: -544 <6>[ 205.496668] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.502201] lkdtm: Stack offset: -544 <6>[ 205.506348] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.511900] lkdtm: Stack offset: 144 <6>[ 205.515967] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.521505] lkdtm: Stack offset: 48 # Bits of stack entropy: 7 ok 86 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_PANIC_STOP_IRQOFF_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SMP_CALL_LOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh skip lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #