Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. � ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 37 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.210 (819 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 919761/tftp-deploy-0cht8y4_/kernel/uImage tftp 0x80200000 919761/tftp-deploy-0cht8y4_/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.210 Filename '919761/tftp-deploy-0cht8y4_/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###################################################### 2.1 MiB/s done Bytes transferred = 65665600 (3e9fa40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 919761/tftp-deploy-0cht8y4_/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 919761/tftp-deploy-0cht8y4_/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.210 Filename '919761/tftp-deploy-0cht8y4_/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################### 1.9 MiB/s done Bytes transferred = 31447346 (1dfd932 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 919761/tftp-deploy-0cht8y4_/dtb/juno.dtb tftp 0x8fc00000 919761/tftp-deploy-0cht8y4_/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.210 Filename '919761/tftp-deploy-0cht8y4_/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/919761/extract-nfsrootfs-cz7yfwks,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/919761/extract-nfsrootfs-cz7yfwks,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000 bootm 0x80200000 0x8fe00000 0x8fc00000 ## Booting kernel from Legacy Image at 80200000 ... Image Name: Image Type: AArch64 Linux Kernel Image (uncompressed) Data Size: 65665536 Bytes = 62.6 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 31447282 Bytes = 30 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc099ca Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.12.0-rc5 (KernelCI@build-j358496-arm64-gcc-12-defconfig-kselftest-z5crl) (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 1 01:00:31 UTC 2024 [ 0.000000] KASLR disabled due to lack of seed [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x9fefe1080-0x9fefe37bf] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 on node -1 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 34 pages/cpu s100568 r8192 d30504 u139264 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/919761/extract-nfsrootfs-cz7yfwks,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 75058 entries in 294 pages <6>[ 0.000000] ftrace: allocated 294 pages with 4 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.010519] Console: colour dummy device 80x25 <6>[ 0.015643] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026465] pid_max: default: 32768 minimum: 301 <6>[ 0.032116] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038720] landlock: Up and running. <6>[ 0.044119] LSM support for eBPF active <6>[ 0.049091] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057083] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.081966] rcu: Hierarchical SRCU implementation. <6>[ 0.087163] rcu: Max phase no-delay instances is 400. <6>[ 0.093822] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.116887] EFI services will not be available. <6>[ 0.123906] smp: Bringing up secondary CPUs ... <6>[ 0.132317] CPU features: detected: Spectre-v2 <6>[ 0.132330] CPU features: detected: Spectre-v3a <6>[ 0.132340] CPU features: detected: Spectre-BHB <6>[ 0.132352] CPU features: detected: ARM erratum 832075 <6>[ 0.132359] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.132366] Detected PIPT I-cache on CPU1 <6>[ 0.132510] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.135659] Detected PIPT I-cache on CPU2 <6>[ 0.135754] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.138350] Detected VIPT I-cache on CPU3 <6>[ 0.138529] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.141919] Detected VIPT I-cache on CPU4 <6>[ 0.142061] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.146511] Detected VIPT I-cache on CPU5 <6>[ 0.146650] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.147001] smp: Brought up 1 node, 6 CPUs <6>[ 0.235040] SMP: Total of 6 processors activated. <6>[ 0.240121] CPU: All CPU(s) started at EL2 <6>[ 0.244597] CPU features: detected: 32-bit EL0 Support <6>[ 0.250099] CPU features: detected: 32-bit EL1 Support <6>[ 0.255676] CPU features: detected: CRC32 instructions <6>[ 0.261322] alternatives: applying system-wide alternatives <6>[ 0.279350] Memory: 7999168K/8372224K available (24064K kernel code, 7806K rwdata, 14632K rodata, 17472K init, 860K bss, 332000K reserved, 32768K cma-reserved) <6>[ 0.295846] devtmpfs: initialized <6>[ 0.345568] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.355755] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.382940] 16496 pages in range for non-PLT usage <6>[ 0.382956] 508016 pages in range for PLT usage <6>[ 0.388748] pinctrl core: initialized pinctrl subsystem <6>[ 0.406122] DMI not present or invalid. <6>[ 0.415847] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.425647] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.433896] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.443697] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.452300] audit: initializing netlink subsys (disabled) <5>[ 0.458605] audit: type=2000 audit(0.270:1): state=initialized audit_enabled=0 res=1 <6>[ 0.463613] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.466754] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.473407] cpuidle: using governor menu <6>[ 0.485500] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.492995] ASID allocator initialised with 65536 entries <6>[ 0.509215] Serial: AMBA PL011 UART driver <6>[ 0.552758] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.560691] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.569646] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.577512] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.586007] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.594245] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.602542] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.610792] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.618982] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.627162] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.637476] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.645328] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.653448] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.661350] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.670363] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.678261] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.688681] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.696558] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.704701] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.712630] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.721680] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.729590] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.738745] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.746668] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.755803] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.763727] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.789638] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.799003] printk: legacy console [ttyAMA0] enabled <6>[ 0.799003] printk: legacy console [ttyAMA0] enabled <6>[ 0.809572] printk: legacy bootconsole [pl11] disabled <6>[ 0.809572] printk: legacy bootconsole [pl11] disabled <6>[ 0.835034] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.842128] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.848685] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.855761] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.862316] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.869389] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.875943] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.883016] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.897652] ACPI: Interpreter disabled. <6>[ 0.911136] iommu: Default domain type: Translated <6>[ 0.916249] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.924988] SCSI subsystem initialized <6>[ 0.931412] usbcore: registered new interface driver usbfs <6>[ 0.937346] usbcore: registered new interface driver hub <6>[ 0.943110] usbcore: registered new device driver usb <6>[ 0.950971] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.960804] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.968240] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 0.978003] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 0.987573] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.992881] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.002621] PTP clock support registered <6>[ 1.007478] EDAC MC: Ver: 3.0.0 <6>[ 1.012436] scmi_core: SCMI protocol bus registered <6>[ 1.020986] FPGA manager framework <6>[ 1.025268] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.034408] NET: Registered PF_ATMPVC protocol family <6>[ 1.039753] NET: Registered PF_ATMSVC protocol family <6>[ 1.046014] vgaarb: loaded <6>[ 1.050336] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.843807] VFS: Disk quotas dquot_6.6.0 <6>[ 1.848119] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.857350] pnp: PnP ACPI: disabled <6>[ 1.892286] NET: Registered PF_INET protocol family <6>[ 1.897723] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.913585] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.922580] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.930717] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.939484] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.949119] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.956693] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 1.964698] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.972007] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.980370] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.988246] RPC: Registered named UNIX socket transport module. <6>[ 1.994483] RPC: Registered udp transport module. <6>[ 1.999476] RPC: Registered tcp transport module. <6>[ 2.004466] RPC: Registered tcp-with-tls transport module. <6>[ 2.010239] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.016979] NET: Registered PF_XDP protocol family <6>[ 2.022076] PCI: CLS 0 bytes, default 64 <6>[ 2.026954] Unpacking initramfs... <6>[ 2.048774] kvm [1]: nv: 554 coarse grained trap handlers <6>[ 2.055392] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.055392] Only trusted guests should be used on this system. <6>[ 2.069973] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.077734] kvm [1]: vgic interrupt IRQ9 <6>[ 2.082036] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.094636] Initialise system trusted keyrings <6>[ 2.099925] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.120556] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.128048] NFS: Registering the id_resolver key type <5>[ 2.133472] Key type id_resolver registered <5>[ 2.137947] Key type id_legacy registered <6>[ 2.142384] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.149395] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.157654] 9p: Installing v9fs 9p2000 file system support <6>[ 2.218181] NET: Registered PF_ALG protocol family <5>[ 2.223331] Key type asymmetric registered <5>[ 2.227722] Asymmetric key parser 'x509' registered <6>[ 2.233183] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.240887] io scheduler mq-deadline registered <6>[ 2.245710] io scheduler kyber registered <6>[ 2.250102] io scheduler bfq registered <4>[ 2.255115] test_firmware: interface ready <6>[ 2.296667] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.351099] Freeing initrd memory: 30704K <6>[ 4.357627] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.366669] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.375590] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.383569] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.392898] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.401484] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.408170] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.414811] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.424669] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.540227] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.560175] msm_serial: driver initialized <6>[ 4.565735] SuperH (H)SCI(F) driver initialized <6>[ 4.570930] STM32 USART driver initialized <5>[ 4.583154] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.590006] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.595027] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.600738] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.606468] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.613933] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.620786] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.627635] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.635178] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.642090] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.648939] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.653953] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.659660] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.665715] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.673438] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.680808] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.687656] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.694501] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.701965] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.708863] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.715709] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.720723] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.726429] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.732484] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.740206] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.747601] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.754450] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.761293] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.768791] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.775653] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.782499] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.787513] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.793219] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.798936] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.806312] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.813203] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.820050] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.827514] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.865831] loop: module loaded <6>[ 4.869790] lkdtm: No crash points registered, enable through debugfs <6>[ 4.881626] megasas: 07.727.03.00-rc1 <6>[ 4.918195] thunder_xcv, ver 1.0 <6>[ 4.921846] thunder_bgx, ver 1.0 <6>[ 4.925489] nicpf, ver 1.0 <6>[ 4.932571] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.940091] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.945856] hclge is initializing <6>[ 4.949630] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.954799] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.960973] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.966226] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.972581] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.978271] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.984273] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.990832] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.998097] sky2: driver version 1.30 <5>[ 5.034916] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.052486] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.062891] VFIO - User Level meta-driver version: 0.3 <6>[ 5.074831] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.077601] usbcore: registered new interface driver usb-storage <6>[ 5.082279] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.082563] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.083342] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.083470] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.084160] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.121128] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.129754] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.141110] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.146594] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.146638] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:06 UTC (946684986) <6>[ 5.154469] hub 1-0:1.0: USB hub found <6>[ 5.164893] i2c_dev: i2c /dev entries driver <6>[ 5.166413] hub 1-0:1.0: 1 port detected <6>[ 5.178651] hub 2-0:1.0: USB hub found <6>[ 5.182804] hub 2-0:1.0: 1 port detected <6>[ 5.186094] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.208648] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.210835] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.215156] sdhci: Copyright(c) Pierre Ossman <6>[ 5.230464] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.239616] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.255071] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.264155] usbcore: registered new interface driver usbhid <6>[ 5.270095] usbhid: USB HID core driver <6>[ 5.277213] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.292451] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.305832] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.332115] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.339617] IPv4 over IPsec tunneling driver <6>[ 5.345704] IPsec XFRM device driver <6>[ 5.349890] NET: Registered PF_INET6 protocol family <6>[ 5.359994] Segment Routing with IPv6 <6>[ 5.364155] In-situ OAM (IOAM) with IPv6 <6>[ 5.370414] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.380045] NET: Registered PF_PACKET protocol family <6>[ 5.385482] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.399695] 9pnet: Installing 9P2000 support <5>[ 5.404478] Key type dns_resolver registered <6>[ 5.409942] NET: Registered PF_VSOCK protocol family <6>[ 5.415284] mpls_gso: MPLS GSO support <6>[ 5.427573] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.495930] registered taskstats version 1 <5>[ 5.512232] Loading compiled-in X.509 certificates <6>[ 5.572824] hub 2-1:1.0: USB hub found <5>[ 5.574038] Loaded X.509 cert 'Build time autogenerated kernel key: 84e69550e3cb300e93948085eae7f659b736e52f' <6>[ 5.577283] hub 2-1:1.0: 4 ports detected <6>[ 5.641401] Demotion targets for Node 0: null <6>[ 5.646867] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.652681] ima: Allocated hash algorithm: sha1 <6>[ 5.657607] ima: No architecture policies found <6>[ 5.669875] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.682100] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.690010] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.739372] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.745859] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.763917] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.177531] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.457377] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 17.141620] 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>[ 17.268818] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 26.735561] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 <4>[ 26.862568] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 26.871497] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 26.887378] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084940000, IRQ: 22 <5>[ 28.974411] Sending DHCP requests ., OK <6>[ 29.042672] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210 <6>[ 29.051127] IP-Config: Complete: <6>[ 29.054662] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254 <6>[ 29.065538] host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 29.073766] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 29.073785] nameserver0=192.168.56.254 <6>[ 29.085971] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 29.097130] clk: Disabling unused clocks <6>[ 29.101403] PM: genpd: Disabling unused power domains <6>[ 29.106781] ALSA device list: <6>[ 29.110076] No soundcards found. <6>[ 29.162762] Freeing unused kernel memory: 17472K <6>[ 29.167938] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 32.676798] usbcore: registered new device driver onboard-usb-dev <6>[ 32.766115] tda998x 0-0070: found TDA19988 <6>[ 32.908833] tda998x 0-0071: found TDA19988 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: bond0 hardware address c6:47:48:d4:a7:85 mtu 1500 DHCP IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.210 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 35.745045] systemd[1]: System time before build time, advancing clock. <30>[ 36.348033] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 36.381276] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 36.405957] systemd[1]: Hostname set to . <30>[ 38.223062] systemd[1]: Queued start job for default target graphical.target. <30>[ 38.273335] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 38.295923] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 38.319339] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 38.342358] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 38.358865] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 38.381754] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 38.402801] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 38.422757] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 38.438617] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 38.456620] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 38.475657] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 38.490596] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 38.507575] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 38.522596] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 38.536653] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 38.556492] 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>[ 38.579965] 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>[ 38.601585] 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>[ 38.622653] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 38.642828] 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>[ 38.666465] 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>[ 38.686268] 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>[ 38.732853] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 38.760879] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 38.800846] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 38.836829] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 38.908556] 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>[ 38.940515] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 38.982427] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 39.031394] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 39.060086] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 39.094254] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 39.108808] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev <30>[ 39.122418] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 39.169445] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 39.219426] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 39.243508] fuse: init (API version 7.41) <30>[ 39.274635] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 39.304708] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 39.349444] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 39.388901] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 39.426572] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 39.445415] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 39.466116] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 39.488590] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 39.508502] 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>[ 39.532829] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 39.542166] 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>[ 39.565202] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 39.574354] 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>[ 39.596156] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 39.605125] 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>[ 39.627797] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 39.637559] 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>[ 39.664333] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 39.673573] 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>[ 39.696267] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 39.705382] 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>[ 39.728638] 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>[ 39.752083] 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>[ 39.778002] 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>[ 39.805661] 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>[ 39.857818] 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>[ 39.888210] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 39.905784] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 39.919611] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 39.965366] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 39.987531] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 40.029488] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 40.076420] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 40.124024] 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] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. <5>[ 40.320395] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[<46>[ 40.381455] systemd-journald[220]: Received client request to flush runtime journal. 0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... <5>[ 44.087613] cfg80211: Loading compiled-in X.509 certificates for regulatory database Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... <5>[ 44.168866] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 44.176357] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 44.185600] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 44.197218] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[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-rc5 #1 SMP PREEMPT Fri Nov 1 01:00:31 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/919761/extract-nfsrootfs-cz7yfwks' export NFS_ROOTFS='/var/lib/lava/dispatch<46>[ 55.093504] systemd-journald[220]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 55.111943] systemd-journald[220]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. er/tmp/919761/extract-nfsrootfs-cz7yfwks' / # 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-919761/environment . /lava-919761/environment / # /lava-919761/bin/lava-test-runner /lava-919761/0 /lava-919761/bin/lava-test-runner /lava-919761/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-919761/0/tests/0_timesync-off ++ cat uuid + UUID=919761_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-919761/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=919761_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/mainline/master/v6.12-rc5-161-g90602c251cda/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 --2024-11-01 01:41:15-- http://storage.kernelci.org/mainline/master/v6.12-rc5-161-g90602c251cda/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: 7111736 (6.8M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 34.89K 127KB/s kselftest_armhf.tar 1%[ ] 78.04K 114KB/s kselftest_armhf.tar 2%[ ] 164.26K 174KB/s kselftest_armhf.tar 3%[ ] 210.67K 173KB/s kselftest_armhf.tar 3%[ ] 261.29K 176KB/s kselftest_armhf.tar 4%[ ] 314.73K 179KB/s kselftest_armhf.tar 5%[> ] 368.17K 182KB/s kselftest_armhf.tar 6%[> ] 423.01K 188KB/s kselftest_armhf.tar 6%[> ] 472.23K 191KB/s kselftest_armhf.tar 7%[> ] 510.20K 189KB/s kselftest_armhf.tar 8%[> ] 570.67K 195KB/s kselftest_armhf.tar 9%[> ] 626.92K 199KB/s eta 32s kselftest_armhf.tar 9%[> ] 670.51K 198KB/s eta 32s kselftest_armhf.tar 10%[=> ] 736.60K 205KB/s eta 32s kselftest_armhf.tar 11%[=> ] 799.89K 209KB/s eta 32s kselftest_armhf.tar 12%[=> ] 849.10K 209KB/s eta 32s kselftest_armhf.tar 13%[=> ] 923.64K 222KB/s eta 28s kselftest_armhf.tar 14%[=> ] 992.54K 239KB/s eta 28s kselftest_armhf.tar 15%[==> ] 1.02M 228KB/s eta 28s kselftest_armhf.tar 16%[==> ] 1.10M 243KB/s eta 28s kselftest_armhf.tar 17%[==> ] 1.17M 254KB/s eta 28s kselftest_armhf.tar 18%[==> ] 1.24M 256KB/s eta 24s kselftest_armhf.tar 19%[==> ] 1.32M 271KB/s eta 24s kselftest_armhf.tar 20%[===> ] 1.39M 279KB/s eta 24s kselftest_armhf.tar 21%[===> ] 1.47M 288KB/s eta 24s kselftest_armhf.tar 23%[===> ] 1.56M 299KB/s eta 24s kselftest_armhf.tar 24%[===> ] 1.64M 306KB/s eta 20s kselftest_armhf.tar 25%[====> ] 1.71M 306KB/s eta 20s kselftest_armhf.tar 26%[====> ] 1.82M 321KB/s eta 20s kselftest_armhf.tar 28%[====> ] 1.91M 330KB/s eta 20s kselftest_armhf.tar 29%[====> ] 1.99M 334KB/s eta 20s kselftest_armhf.tar 30%[=====> ] 2.06M 343KB/s eta 18s kselftest_armhf.tar 31%[=====> ] 2.16M 346KB/s eta 18s kselftest_armhf.tar 33%[=====> ] 2.26M 357KB/s eta 18s kselftest_armhf.tar 34%[=====> ] 2.34M 362KB/s eta 18s kselftest_armhf.tar 35%[======> ] 2.44M 369KB/s eta 18s kselftest_armhf.tar 37%[======> 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5.78M 483KB/s eta 4s kselftest_armhf.tar 86%[================> ] 5.86M 480KB/s eta 4s kselftest_armhf.tar 88%[================> ] 5.99M 488KB/s eta 2s kselftest_armhf.tar 89%[================> ] 6.08M 491KB/s eta 2s kselftest_armhf.tar 91%[=================> ] 6.20M 497KB/s eta 2s kselftest_armhf.tar 92%[=================> ] 6.29M 497KB/s eta 2s kselftest_armhf.tar 94%[=================> ] 6.42M 511KB/s eta 2s kselftest_armhf.tar 95%[==================> ] 6.51M 508KB/s eta 1s kselftest_armhf.tar 98%[==================> ] 6.65M 520KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 6.75M 527KB/s eta 1s kselftest_armhf.tar 100%[===================>] 6.78M 531KB/s in 18s 2024-11-01 01:41:34 (386 KB/s) - 'kselftest_armhf.tar.gz' saved [7111736/7111736] <4>[ 95.400719] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 95.408004] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 95.415409] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.422937] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 95.430201] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 95.437463] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 95.445343] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.453114] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 95.460451] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.467690] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.475163] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.482897] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 95.490103] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 95.497311] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.505070] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 95.512275] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.519486] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.526963] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.534696] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 95.541900] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 95.549103] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.556843] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 95.564049] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 95.571253] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.578979] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 95.586195] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 95.593414] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.600624] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 95.631268] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 95.641713] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 95.648659] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 95.655678] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 95.662873] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 95.669809] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 95.676743] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 95.684284] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.691744] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 95.698678] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 95.705610] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 95.712802] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.720248] amba 22140000.etm: deferred probe pending: (reason unknown) <4>[ 95.727170] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 95.734096] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.741584] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 95.748521] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 95.755445] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 95.762632] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.770077] amba 23140000.etm: deferred probe pending: (reason unknown) <4>[ 95.777001] amba 23120000.cti: deferred probe pending: (reason unknown) <4>[ 95.783927] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.791376] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 95.798351] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 95.805290] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 95.812744] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 95.819677] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 95.826606] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 95.833532] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 95.840463] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 95.850795] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 95.861123] platform 2d000000.gpu: deferred probe pending: platform: wait for supplier /scpi/power-controller skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 129.410347] 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>[ 131.245606] lkdtm: Performing direct entry BUG <4>[ 131.250768] ------------[ cut here ]------------ <2>[ 131.255672] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 131.261264] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 131.268335] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 131.285964] CPU: 3 UID: 0 PID: 828 Comm: cat Tainted: G E 6.12.0-rc5 #1 <4>[ 131.294258] Tainted: [E]=UNSIGNED_MODULE <4>[ 131.298450] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.304645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.311891] pc : lkdtm_BUG+0x8/0x18 <4>[ 131.315664] lr : lkdtm_do_action+0x24/0x48 <4>[ 131.320038] sp : ffff8000851ab8b0 <4>[ 131.323621] x29: ffff8000851ab8b0 x28: ffff00080b4b12c0 x27: 0000000000000000 <4>[ 131.331054] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e50f000 <4>[ 131.338487] x23: ffff000807cdc488 x22: ffff8000851aba00 x21: ffff800083bed910 <4>[ 131.345919] x20: ffff00080ce65000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 131.353351] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e50f000 <4>[ 131.360784] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 131.368216] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080c783bc <4>[ 131.375648] x8 : ffff8000851ab548 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 131.383080] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 131.390511] x2 : 0000000000000000 x1 : ffff00080b4b12c0 x0 : ffff800080c79180 <4>[ 131.397944] Call trace: <4>[ 131.400656] lkdtm_BUG+0x8/0x18 <4>[ 131.404075] direct_entry+0xa8/0x108 <4>[ 131.407928] full_proxy_write+0x68/0xc8 <4>[ 131.412046] vfs_write+0xd8/0x380 <4>[ 131.415641] ksys_write+0x78/0x118 <4>[ 131.419321] __arm64_sys_write+0x24/0x38 <4>[ 131.423523] invoke_syscall+0x70/0x100 <4>[ 131.427554] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 131.432541] do_el0_svc+0x24/0x38 <4>[ 131.436135] el0_svc+0x3c/0x110 <4>[ 131.439553] el0t_64_sync_handler+0x100/0x130 <4>[ 131.444187] el0t_64_sync+0x190/0x198 <0>[ 131.448132] Code: 817c8898 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 131.454502] ---[ end trace 0000000000000000 ]--- <6>[ 131.459393] note: cat[828] exited with irqs disabled <6>[ 131.464843] note: cat[828] exited with preempt_count 1 <4>[ 131.470551] ------------[ cut here ]------------ <4>[ 131.475449] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 131.485329] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 131.504744] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G D E 6.12.0-rc5 #1 <4>[ 131.513396] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE <4>[ 131.518376] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.524575] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.531823] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 131.537249] lr : ct_idle_enter+0x10/0x20 <4>[ 131.541451] sp : ffff800084103d50 <4>[ 131.545034] x29: ffff800084103d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 131.552468] x26: 0000000000000000 x25: 0000001e9c40d6d8 x24: 0000000000000000 <4>[ 131.559901] x23: 0000000000000000 x22: ffff00080b063880 x21: ffff00080b063880 <4>[ 131.567334] x20: ffff00080b063898 x19: ffff00097ee856c0 x18: 0000000000000000 <4>[ 131.574766] x17: 3831393763303830 x16: 3030386666666620 x15: 3a20307820306332 <4>[ 131.582198] x14: 0000000000000000 x13: 0000000000000010 x12: 0101010101010101 <4>[ 131.589630] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 131.597062] x8 : ffff800084103cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 131.604494] x5 : 4000000000000002 x4 : ffff8008fc59c000 x3 : ffff800084103d50 <4>[ 131.611926] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 131.619359] Call trace: <4>[ 131.622072] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 131.627146] ct_idle_enter+0x10/0x20 <4>[ 131.630999] cpuidle_enter_state+0x210/0x6b8 <4>[ 131.635548] cpuidle_enter+0x40/0x60 <4>[ 131.639404] do_idle+0x214/0x2b0 <4>[ 131.642912] cpu_startup_entry+0x40/0x50 <4>[ 131.647115] secondary_start_kernel+0x140/0x168 <4>[ 131.651929] __secondary_switched+0xb8/0xc0 <4>[ 131.656394] ---[ end trace 0000000000000000 ]--- # [ 131.245606] lkdtm: Performing direct entry BUG # [ 131.250768] ------------[ cut here ]------------ # [ 131.255672] kernel BUG at drivers/misc/lkdtm/bugs.c:105! # [ 131.261264] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 131.268335] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 131.285964] CPU: 3 UID: 0 PID: 828 Comm: cat Tainted: G E 6.12.0-rc5 #1 # [ 131.294258] Tainted: [E]=UNSIGNED_MODULE # [ 131.298450] Hardware name: ARM Juno development board (r0) (DT) # [ 131.304645] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.311891] pc : lkdtm_BUG+0x8/0x18 # [ 131.315664] lr : lkdtm_do_action+0x24/0x48 # [ 131.320038] sp : ffff8000851ab8b0 # [ 131.323621] x29: ffff8000851ab8b0 x28: ffff00080b4b12c0 x27: 0000000000000000 # [ 131.331054] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e50f000 # [ 131.338487] x23: ffff000807cdc488 x22: ffff8000851aba00 x21: ffff800083bed910 # [ 131.345919] x20: ffff00080ce65000 x19: 0000000000000004 x18: 0000000000000000 # [ 131.353351] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e50f000 # [ 131.360784] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 131.368216] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080c783bc # [ 131.375648] x8 : ffff8000851ab548 x7 : 0000000000000000 x6 : 0000000000000001 # [ 131.383080] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 131.390511] x2 : 0000000000000000 x1 : ffff00080b4b12c0 x0 : ffff800080c79180 # [ 131.397944] Call trace: # [ 131.400656] lkdtm_BUG+0x8/0x18 # [ 131.404075] direct_entry+0xa8/0x108 # [ 131.407928] full_proxy_write+0x68/0xc8 # [ 131.412046] vfs_write+0xd8/0x380 # [ 131.415641] ksys_write+0x78/0x118 # [ 131.419321] __arm64_sys_write+0x24/0x38 # [ 131.423523] invoke_syscall+0x70/0x100 # [ 131.427554] el0_svc_common.constprop.0+0x48/0xf0 # [ 131.432541] do_el0_svc+0x24/0x38 # [ 131.436135] el0_svc+0x3c/0x110 # [ 131.439553] el0t_64_sync_handler+0x100/0x130 # [ 131.444187] el0t_64_sync+0x190/0x198 # [ 131.448132] Code: 817c8898 ffff8000 aa1e03e9 d503201f (d4210000) # [ 131.454502] ---[ end trace 0000000000000000 ]--- # [ 131.459393] note: cat[828] exited with irqs disabled # [ 131.464843] note: cat[828] exited with preempt_count 1 # [ 131.470551] ------------[ cut here ]------------ # [ 131.475449] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 131.485329] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 131.504744] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G D E 6.12.0-rc5 #1 # [ 131.513396] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE # [ 131.518376] Hardware name: ARM Juno development board (r0) (DT) # [ 131.524575] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.531823] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 132.316040] lkdtm: Performing direct entry WARNING <4>[ 132.321275] ------------[ cut here ]------------ <4>[ 132.326175] WARNING: CPU: 3 PID: 875 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 132.335007] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 132.352635] CPU: 3 UID: 0 PID: 875 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 132.360931] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 132.366778] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.372972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.380218] pc : lkdtm_WARNING+0x24/0x38 <4>[ 132.384421] lr : lkdtm_do_action+0x24/0x48 <4>[ 132.388795] sp : ffff8000853039f0 <4>[ 132.392377] x29: ffff8000853039f0 x28: ffff00080cf437c0 x27: 0000000000000000 <4>[ 132.399812] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff930af000 <4>[ 132.407244] x23: ffff000807cdc488 x22: ffff800085303b40 x21: ffff800083bed920 <4>[ 132.414677] x20: ffff00080337b000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 132.422109] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff930af000 <4>[ 132.429541] x14: 0000000000000000 x13: 205d303430363133 x12: ffff8000837aa4c8 <4>[ 132.436973] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc <4>[ 132.444406] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 132.451837] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 132.459269] x2 : 0000000000000000 x1 : ffff800083f5b5e8 x0 : 0000000000000001 <4>[ 132.466701] Call trace: <4>[ 132.469414] lkdtm_WARNING+0x24/0x38 <4>[ 132.473268] direct_entry+0xa8/0x108 <4>[ 132.477121] full_proxy_write+0x68/0xc8 <4>[ 132.481240] vfs_write+0xd8/0x380 <4>[ 132.484834] ksys_write+0x78/0x118 <4>[ 132.488514] __arm64_sys_write+0x24/0x38 <4>[ 132.492716] invoke_syscall+0x70/0x100 <4>[ 132.496747] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 132.501735] do_el0_svc+0x24/0x38 <4>[ 132.505328] el0_svc+0x3c/0x110 <4>[ 132.508747] el0t_64_sync_handler+0x100/0x130 <4>[ 132.513382] el0t_64_sync+0x190/0x198 <4>[ 132.517321] ---[ end trace 0000000000000000 ]--- # [ 132.316040] lkdtm: Performing direct entry WARNING # [ 132.321275] ------------[ cut here ]------------ # [ 132.326175] WARNING: CPU: 3 PID: 875 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 132.335007] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 132.352635] CPU: 3 UID: 0 PID: 875 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 132.360931] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 132.366778] Hardware name: ARM Juno development board (r0) (DT) # [ 132.372972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.380218] pc : lkdtm_WARNING+0x24/0x38 # [ 132.384421] lr : lkdtm_do_action+0x24/0x48 # [ 132.388795] sp : ffff8000853039f0 # [ 132.392377] x29: ffff8000853039f0 x28: ffff00080cf437c0 x27: 0000000000000000 # [ 132.399812] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff930af000 # [ 132.407244] x23: ffff000807cdc488 x22: ffff800085303b40 x21: ffff800083bed920 # [ 132.414677] x20: ffff00080337b000 x19: 0000000000000008 x18: 0000000000000000 # [ 132.422109] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff930af000 # [ 132.429541] x14: 0000000000000000 x13: 205d303430363133 x12: ffff8000837aa4c8 # [ 132.436973] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc # [ 132.444406] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 132.451837] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 132.459269] x2 : 0000000000000000 x1 : ffff800083f5b5e8 x0 : 0000000000000001 # [ 132.466701] Call trace: # [ 132.469414] lkdtm_WARNING+0x24/0x38 # [ 132.473268] direct_entry+0xa8/0x108 # [ 132.477121] full_proxy_write+0x68/0xc8 # [ 132.481240] vfs_write+0xd8/0x380 # [ 132.484834] ksys_write+0x78/0x118 # [ 132.488514] __arm64_sys_write+0x24/0x38 # [ 132.492716] invoke_syscall+0x70/0x100 # [ 132.496747] el0_svc_common.constprop.0+0x48/0xf0 # [ 132.501735] do_el0_svc+0x24/0x38 # [ 132.505328] el0_svc+0x3c/0x110 # [ 132.508747] el0t_64_sync_handler+0x100/0x130 # [ 132.513382] el0t_64_sync+0x190/0x198 # [ 132.517321] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 133.162762] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 133.168674] ------------[ cut here ]------------ <4>[ 133.173620] Warning message trigger count: 2 <4>[ 133.178287] WARNING: CPU: 5 PID: 919 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.187817] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 133.205445] CPU: 5 UID: 0 PID: 919 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 133.213741] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 133.219587] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.225782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.233028] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.237928] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.242825] sp : ffff8000851ab8d0 <4>[ 133.246408] x29: ffff8000851ab8d0 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 133.253842] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb6c8f000 <4>[ 133.261275] x23: ffff000807cdc488 x22: ffff8000851aba30 x21: ffff800083bed930 <4>[ 133.268708] x20: ffff0008059aa000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 133.276140] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6c8f000 <4>[ 133.283572] x14: 0000000000000000 x13: 205d303236333731 x12: ffff8000837aa4c8 <4>[ 133.291005] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 133.298437] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 133.305869] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 133.313300] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 <4>[ 133.320732] Call trace: <4>[ 133.323445] lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 133.327996] lkdtm_do_action+0x24/0x48 <4>[ 133.332022] direct_entry+0xa8/0x108 <4>[ 133.335874] full_proxy_write+0x68/0xc8 <4>[ 133.339994] vfs_write+0xd8/0x380 <4>[ 133.343589] ksys_write+0x78/0x118 <4>[ 133.347268] __arm64_sys_write+0x24/0x38 <4>[ 133.351471] invoke_syscall+0x70/0x100 <4>[ 133.355501] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 133.360489] do_el0_svc+0x24/0x38 <4>[ 133.364083] el0_svc+0x3c/0x110 <4>[ 133.367500] el0t_64_sync_handler+0x100/0x130 <4>[ 133.372136] el0t_64_sync+0x190/0x198 <4>[ 133.376075] ---[ end trace 0000000000000000 ]--- # [ 133.162762] lkdtm: Performing direct entry WARNING_MESSAGE # [ 133.168674] ------------[ cut here ]------------ # [ 133.173620] Warning message trigger count: 2 # [ 133.178287] WARNING: CPU: 5 PID: 919 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.187817] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 133.205445] CPU: 5 UID: 0 PID: 919 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 133.213741] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 133.219587] Hardware name: ARM Juno development board (r0) (DT) # [ 133.225782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.233028] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.237928] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.242825] sp : ffff8000851ab8d0 # [ 133.246408] x29: ffff8000851ab8d0 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 133.253842] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb6c8f000 # [ 133.261275] x23: ffff000807cdc488 x22: ffff8000851aba30 x21: ffff800083bed930 # [ 133.268708] x20: ffff0008059aa000 x19: 0000000000000010 x18: 0000000000000000 # [ 133.276140] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb6c8f000 # [ 133.283572] x14: 0000000000000000 x13: 205d303236333731 x12: ffff8000837aa4c8 # [ 133.291005] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 133.298437] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 133.305869] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 133.313300] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 # [ 133.320732] Call trace: # [ 133.323445] lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 133.327996] lkdtm_do_action+0x24/0x48 # [ 133.332022] direct_entry+0xa8/0x108 # [ 133.335874] full_proxy_write+0x68/0xc8 # [ 133.339994] vfs_write+0xd8/0x380 # [ 133.343589] ksys_write+0x78/0x118 # [ 133.347268] __arm64_sys_write+0x24/0x38 # [ 133.351471] invoke_syscall+0x70/0x100 # [ 133.355501] el0_svc_common.constprop.0+0x48/0xf0 # [ 133.360489] do_el0_svc+0x24/0x38 # [ 133.364083] el0_svc+0x3c/0x110 # [ 133.367500] el0t_64_sync_handler+0x100/0x130 # [ 133.372136] el0t_64_sync+0x190/0x198 # [ 133.376075] ---[ 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>[ 133.981260] lkdtm: Performing direct entry EXCEPTION <1>[ 133.986617] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 133.995743] Mem abort info: <1>[ 133.998852] ESR = 0x0000000096000044 <1>[ 134.002921] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.008599] SET = 0, FnV = 0 <1>[ 134.012043] EA = 0, S1PTW = 0 <1>[ 134.015503] FSC = 0x04: level 0 translation fault <1>[ 134.020686] Data abort info: <1>[ 134.023859] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 134.029637] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 134.034978] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 134.040581] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d467000 <1>[ 134.047326] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 134.054430] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 134.060975] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 134.078578] CPU: 1 UID: 0 PID: 958 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 134.086870] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 134.092713] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.098904] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.106146] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 134.110435] lr : lkdtm_do_action+0x24/0x48 <4>[ 134.114805] sp : ffff80008543bbe0 <4>[ 134.118390] x29: ffff80008543bbe0 x28: ffff00080b4b12c0 x27: 0000000000000000 <4>[ 134.125819] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8748f000 <4>[ 134.133246] x23: ffff000807cdc488 x22: ffff80008543bd30 x21: ffff800083bed940 <4>[ 134.140673] x20: ffff00080326a000 x19: 000000000000000a x18: 0000000000000000 <4>[ 134.148104] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8748f000 <4>[ 134.155531] x14: 0000000000000000 x13: 205d303632313839 x12: ffff8000837aa4c8 <4>[ 134.162956] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc <4>[ 134.170380] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 134.177805] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 134.185228] x2 : 0000000000000000 x1 : ffff00080b4b12c0 x0 : 0000000000000000 <4>[ 134.192653] Call trace: <4>[ 134.195363] lkdtm_EXCEPTION+0xc/0x20 <4>[ 134.199298] direct_entry+0xa8/0x108 <4>[ 134.203146] full_proxy_write+0x68/0xc8 <4>[ 134.207259] vfs_write+0xd8/0x380 <4>[ 134.210848] ksys_write+0x78/0x118 <4>[ 134.214522] __arm64_sys_write+0x24/0x38 <4>[ 134.218719] invoke_syscall+0x70/0x100 <4>[ 134.222744] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 134.227727] do_el0_svc+0x24/0x38 <4>[ 134.231315] el0_svc+0x3c/0x110 <4>[ 134.234728] el0t_64_sync_handler+0x100/0x130 <4>[ 134.239357] el0t_64_sync+0x190/0x198 <0>[ 134.243294] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 134.249661] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 133.981260] lkdtm: Performing direct entry EXCEPTION # [ 133.986617] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 133.995743] Mem abort info: # [ 133.998852] ESR = 0x0000000096000044 # [ 134.002921] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.008599] SET = 0, FnV = 0 # [ 134.012043] EA = 0, S1PTW = 0 # [ 134.015503] FSC = 0x04: level 0 translation fault # [ 134.020686] Data abort info: # [ 134.023859] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 134.029637] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 134.034978] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 134.040581] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d467000 # [ 134.047326] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 134.054430] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 134.060975] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 134.078578] CPU: 1 UID: 0 PID: 958 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 134.086870] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 134.092713] Hardware name: ARM Juno development board (r0) (DT) # [ 134.098904] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.106146] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 134.110435] lr : lkdtm_do_action+0x24/0x48 # [ 134.114805] sp : ffff80008543bbe0 # [ 134.118390] x29: ffff80008543bbe0 x28: ffff00080b4b12c0 x27: 0000000000000000 # [ 134.125819] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8748f000 # [ 134.133246] x23: ffff000807cdc488 x22: ffff80008543bd30 x21: ffff800083bed940 # [ 134.140673] x20: ffff00080326a000 x19: 000000000000000a x18: 0000000000000000 # [ 134.148104] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8748f000 # [ 134.155531] x14: 0000000000000000 x13: 205d303632313839 x12: ffff8000837aa4c8 # [ 134.162956] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c783bc # [ 134.170380] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 134.177805] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 134.185228] x2 : 0000000000000000 x1 : ffff00080b4b12c0 x0 : 0000000000000000 # [ 134.192653] Call trace: # [ 134.195363] lkdtm_EXCEPTION+0xc/0x20 # [ 134.199298] direct_entry+0xa8/0x108 # [ 134.203146] full_proxy_write+0x68/0xc8 # [ 134.207259] vfs_write+0xd8/0x380 # [ 134.210848] ksys_write+0x78/0x118 # [ 134.214522] __arm64_sys_write+0x24/0x38 # [ 134.218719] invoke_syscall+0x70/0x100 # [ 134.222744] el0_svc_common.constprop.0+0x48/0xf0 # [ 134.227727] do_el0_svc+0x24/0x38 # [ 134.231315] el0_svc+0x3c/0x110 # [ 134.234728] el0t_64_sync_handler+0x100/0x130 # [ 134.239357] el0t_64_sync+0x190/0x198 # [ 134.243294] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 134.249661] ---[ end trace 0000000000000000 ]--- # EXCEPTION: saw 'call trace:': ok ok 6 selftests: lkdtm: EXCEPTION.sh # timeout set to 45 # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 7 selftests: lkdtm: LOOP.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 8 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 10 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # timeout set to 45 # selftests: lkdtm: ARRAY_BOUNDS.sh <6>[ 136.272668] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 136.278264] lkdtm: Array access within bounds ... <6>[ 136.283293] lkdtm: Array access beyond bounds ... <4>[ 136.288312] ------------[ cut here ]------------ <3>[ 136.293689] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 136.301705] index 8 is out of range for type 'char [8]' <4>[ 136.307253] CPU: 1 UID: 0 PID: 1157 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 136.315633] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 136.321476] Hardware name: ARM Juno development board (r0) (DT) <4>[ 136.327668] Call trace: <4>[ 136.330377] dump_backtrace+0xa0/0x128 <4>[ 136.334404] show_stack+0x20/0x38 <4>[ 136.337989] dump_stack_lvl+0xc0/0xd0 <4>[ 136.341923] dump_stack+0x18/0x28 <4>[ 136.345506] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 136.350659] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 136.355117] lkdtm_do_action+0x24/0x48 <4>[ 136.359138] direct_entry+0xa8/0x108 <4>[ 136.362984] full_proxy_write+0x68/0xc8 <4>[ 136.367096] vfs_write+0xd8/0x380 <4>[ 136.370684] ksys_write+0x78/0x118 <4>[ 136.374358] __arm64_sys_write+0x24/0x38 <4>[ 136.378555] invoke_syscall+0x70/0x100 <4>[ 136.382579] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 136.387561] do_el0_svc+0x24/0x38 <4>[ 136.391149] el0_svc+0x3c/0x110 <4>[ 136.394561] el0t_64_sync_handler+0x100/0x130 <4>[ 136.399191] el0t_64_sync+0x190/0x198 <4>[ 136.403182] ---[ end trace ]--- <3>[ 136.406636] lkdtm: FAIL: survived array bounds overflow! <4>[ 136.412256] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 136.272668] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 136.278264] lkdtm: Array access within bounds ... # [ 136.283293] lkdtm: Array access beyond bounds ... # [ 136.288312] ------------[ cut here ]------------ # [ 136.293689] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 136.301705] index 8 is out of range for type 'char [8]' # [ 136.307253] CPU: 1 UID: 0 PID: 1157 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 136.315633] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 136.321476] Hardware name: ARM Juno development board (r0) (DT) # [ 136.327668] Call trace: # [ 136.330377] dump_backtrace+0xa0/0x128 # [ 136.334404] show_stack+0x20/0x38 # [ 136.337989] dump_stack_lvl+0xc0/0xd0 # [ 136.341923] dump_stack+0x18/0x28 # [ 136.345506] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 136.350659] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 136.355117] lkdtm_do_action+0x24/0x48 # [ 136.359138] direct_entry+0xa8/0x108 # [ 136.362984] full_proxy_write+0x68/0xc8 # [ 136.367096] vfs_write+0xd8/0x380 # [ 136.370684] ksys_write+0x78/0x118 # [ 136.374358] __arm64_sys_write+0x24/0x38 # [ 136.378555] invoke_syscall+0x70/0x100 # [ 136.382579] el0_svc_common.constprop.0+0x48/0xf0 # [ 136.387561] do_el0_svc+0x24/0x38 # [ 136.391149] el0_svc+0x3c/0x110 # [ 136.394561] el0t_64_sync_handler+0x100/0x130 # [ 136.399191] el0t_64_sync+0x190/0x198 # [ 136.403182] ---[ end trace ]--- # [ 136.406636] lkdtm: FAIL: survived array bounds overflow! # [ 136.412256] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 11 selftests: lkdtm: ARRAY_BOUNDS.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 137.061580] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 137.067592] lkdtm: attempting good list addition <6>[ 137.072533] lkdtm: attempting corrupted list addition <4>[ 137.077899] ------------[ cut here ]------------ <4>[ 137.082829] list_add corruption. next->prev should be prev (ffff8000857d3938), but was 0000000000000000. (next=ffff8000857d3968). <4>[ 137.094876] WARNING: CPU: 5 PID: 1201 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.104056] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 137.121683] CPU: 5 UID: 0 PID: 1201 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 137.130066] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 137.135911] Hardware name: ARM Juno development board (r0) (DT) <4>[ 137.142106] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 137.149352] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.154685] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.160016] sp : ffff8000857d38f0 <4>[ 137.163599] x29: ffff8000857d38f0 x28: ffff0008075437c0 x27: 0000000000000000 <4>[ 137.171033] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa69f000 <4>[ 137.178465] x23: ffff000807cdc488 x22: ffff8000857d3ad0 x21: ffff8000857d3958 <4>[ 137.185898] x20: ffff8000857d3968 x19: ffff8000857d3938 x18: 0000000000000000 <4>[ 137.193331] x17: 3833393364373538 x16: 3030303866666666 x15: 2820766572702065 <4>[ 137.200763] x14: 6220646c756f6873 x13: 205d393238323830 x12: ffff8000837aa4c8 <4>[ 137.208197] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 137.215629] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 137.223061] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 137.230491] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075437c0 <4>[ 137.237923] Call trace: <4>[ 137.240636] __list_add_valid_or_report+0x8c/0xe0 <4>[ 137.245620] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 137.250346] lkdtm_do_action+0x24/0x48 <4>[ 137.254372] direct_entry+0xa8/0x108 <4>[ 137.258224] full_proxy_write+0x68/0xc8 <4>[ 137.262342] vfs_write+0xd8/0x380 <4>[ 137.265937] ksys_write+0x78/0x118 <4>[ 137.269617] __arm64_sys_write+0x24/0x38 <4>[ 137.273820] invoke_syscall+0x70/0x100 <4>[ 137.277851] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 137.282838] do_el0_svc+0x24/0x38 <4>[ 137.286432] el0_svc+0x3c/0x110 <4>[ 137.289851] el0t_64_sync_handler+0x100/0x130 <4>[ 137.294486] el0t_64_sync+0x190/0x198 <4>[ 137.298424] ---[ end trace 0000000000000000 ]--- <3>[ 137.303483] lkdtm: Overwrite did not happen, but no BUG?! # [ 137.061580] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 137.067592] lkdtm: attempting good list addition # [ 137.072533] lkdtm: attempting corrupted list addition # [ 137.077899] ------------[ cut here ]------------ # [ 137.082829] list_add corruption. next->prev should be prev (ffff8000857d3938), but was 0000000000000000. (next=ffff8000857d3968). # [ 137.094876] WARNING: CPU: 5 PID: 1201 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 137.104056] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 137.121683] CPU: 5 UID: 0 PID: 1201 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 137.130066] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 137.135911] Hardware name: ARM Juno development board (r0) (DT) # [ 137.142106] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 137.149352] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 137.154685] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 137.160016] sp : ffff8000857d38f0 # [ 137.163599] x29: ffff8000857d38f0 x28: ffff0008075437c0 x27: 0000000000000000 # [ 137.171033] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa69f000 # [ 137.178465] x23: ffff000807cdc488 x22: ffff8000857d3ad0 x21: ffff8000857d3958 # [ 137.185898] x20: ffff8000857d3968 x19: ffff8000857d3938 x18: 0000000000000000 # [ 137.193331] x17: 3833393364373538 x16: 3030303866666666 x15: 2820766572702065 # [ 137.200763] x14: 6220646c756f6873 x13: 205d393238323830 x12: ffff8000837aa4c8 # [ 137.208197] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 137.215629] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 137.223061] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 137.230491] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075437c0 # [ 137.237923] Call trace: # [ 137.240636] __list_add_valid_or_report+0x8c/0xe0 # [ 137.245620] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 137.250346] lkdtm_do_action+0x24/0x48 # [ 137.254372] direct_entry+0xa8/0x108 # [ 137.258224] full_proxy_write+0x68/0xc8 # [ 137.262342] vfs_write+0xd8/0x380 # [ 137.265937] ksys_write+0x78/0x118 # [ 137.269617] __arm64_sys_write+0x24/0x38 # [ 137.273820] invoke_syscall+0x70/0x100 # [ 137.277851] el0_svc_common.constprop.0+0x48/0xf0 # [ 137.282838] do_el0_svc+0x24/0x38 # [ 137.286432] el0_svc+0x3c/0x110 # [ 137.289851] el0t_64_sync_handler+0x100/0x130 # [ 137.294486] el0t_64_sync+0x190/0x198 # [ 137.298424] ---[ end trace 0000000000000000 ]--- # [ 137.303483] 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>[ 137.985067] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 137.991233] lkdtm: attempting good list removal <6>[ 137.996090] lkdtm: attempting corrupted list removal <4>[ 138.001373] ------------[ cut here ]------------ <4>[ 138.006305] list_del corruption. next->prev should be ffff8000858a3980, but was 0000000000000000. (next=ffff8000858a39a8) <4>[ 138.017843] WARNING: CPU: 2 PID: 1245 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.027718] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 138.045321] CPU: 2 UID: 0 PID: 1245 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 138.053698] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.059542] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.065733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.072974] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.078997] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.085018] sp : ffff8000858a3940 <4>[ 138.088598] x29: ffff8000858a3940 x28: ffff00080a5ba540 x27: 0000000000000000 <4>[ 138.096026] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbca0f000 <4>[ 138.103452] x23: ffff000807cdc488 x22: ffff8000858a3998 x21: ffff800082276ee0 <4>[ 138.110877] x20: ffff8000858a3980 x19: ffff8000858a3998 x18: 0000000000000000 <4>[ 138.118302] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 138.125727] x14: ffff00080096b7c0 x13: ffff8008fc57a000 x12: 0000000030d4d91d <4>[ 138.133152] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 138.140577] x8 : ffff8000858a36b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 138.148001] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 138.155424] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a5ba540 <4>[ 138.162848] Call trace: <4>[ 138.165558] __list_del_entry_valid_or_report+0x100/0x110 <4>[ 138.171233] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 138.175954] lkdtm_do_action+0x24/0x48 <4>[ 138.179975] direct_entry+0xa8/0x108 <4>[ 138.183822] full_proxy_write+0x68/0xc8 <4>[ 138.187934] vfs_write+0xd8/0x380 <4>[ 138.191524] ksys_write+0x78/0x118 <4>[ 138.195198] __arm64_sys_write+0x24/0x38 <4>[ 138.199395] invoke_syscall+0x70/0x100 <4>[ 138.203421] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 138.208403] do_el0_svc+0x24/0x38 <4>[ 138.211991] el0_svc+0x3c/0x110 <4>[ 138.215403] el0t_64_sync_handler+0x100/0x130 <4>[ 138.220032] el0t_64_sync+0x190/0x198 <4>[ 138.223965] ---[ end trace 0000000000000000 ]--- <3>[ 138.228926] lkdtm: Overwrite did not happen, but no BUG?! # [ 137.985067] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 137.991233] lkdtm: attempting good list removal # [ 137.996090] lkdtm: attempting corrupted list removal # [ 138.001373] ------------[ cut here ]------------ # [ 138.006305] list_del corruption. next->prev should be ffff8000858a3980, but was 0000000000000000. (next=ffff8000858a39a8) # [ 138.017843] WARNING: CPU: 2 PID: 1245 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 138.027718] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 138.045321] CPU: 2 UID: 0 PID: 1245 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 138.053698] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.059542] Hardware name: ARM Juno development board (r0) (DT) # [ 138.065733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.072974] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 138.078997] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 138.085018] sp : ffff8000858a3940 # [ 138.088598] x29: ffff8000858a3940 x28: ffff00080a5ba540 x27: 0000000000000000 # [ 138.096026] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbca0f000 # [ 138.103452] x23: ffff000807cdc488 x22: ffff8000858a3998 x21: ffff800082276ee0 # [ 138.110877] x20: ffff8000858a3980 x19: ffff8000858a3998 x18: 0000000000000000 # [ 138.118302] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 138.125727] x14: ffff00080096b7c0 x13: ffff8008fc57a000 x12: 0000000030d4d91d # [ 138.133152] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 138.140577] x8 : ffff8000858a36b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 138.148001] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 138.155424] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a5ba540 # [ 138.162848] Call trace: # [ 138.165558] __list_del_entry_valid_or_report+0x100/0x110 # [ 138.171233] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 138.175954] lkdtm_do_action+0x24/0x48 # [ 138.179975] direct_entry+0xa8/0x108 # [ 138.183822] full_proxy_write+0x68/0xc8 # [ 138.187934] vfs_write+0xd8/0x380 # [ 138.191524] ksys_write+0x78/0x118 # [ 138.195198] __arm64_sys_write+0x24/0x38 # [ 138.199395] invoke_syscall+0x70/0x100 # [ 138.203421] el0_svc_common.constprop.0+0x48/0xf0 # [ 138.208403] do_el0_svc+0x24/0x38 # [ 138.211991] el0_svc+0x3c/0x110 # [ 138.215403] el0t_64_sync_handler+0x100/0x130 # [ 138.220032] el0t_64_sync+0x190/0x198 # [ 138.223965] ---[ end trace 0000000000000000 ]--- # [ 138.228926] 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>[ 138.860306] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 138.867403] lkdtm: attempting bad read from page below current stack <1>[ 138.874111] Unable to handle kernel paging request at virtual address ffff80008593ffff <1>[ 138.882364] Mem abort info: <1>[ 138.885581] ESR = 0x0000000096000007 <1>[ 138.889660] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 138.895267] SET = 0, FnV = 0 <1>[ 138.898606] EA = 0, S1PTW = 0 <1>[ 138.902034] FSC = 0x07: level 3 translation fault <1>[ 138.907205] Data abort info: <1>[ 138.910370] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 138.916159] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 138.921530] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 138.927152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 138.934161] [ffff80008593ffff] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088552f003, pte=0000000000000000 <0>[ 138.947036] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 138.953583] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 138.971187] CPU: 1 UID: 0 PID: 1284 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 138.979568] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.985416] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.991607] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.998851] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 139.004538] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 139.010212] sp : ffff800085943c20 <4>[ 139.013793] x29: ffff800085943c20 x28: ffff00080cfa8040 x27: 0000000000000000 <4>[ 139.021222] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb42ff000 <4>[ 139.028651] x23: ffff000807cdc488 x22: ffff800085943da0 x21: ffff800083beda70 <4>[ 139.036077] x20: ffff00080332f000 x19: ffff800085940000 x18: 0000000000000000 <4>[ 139.043502] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb42ff000 <4>[ 139.050931] x14: 0000000000000000 x13: 205d333034373638 x12: ffff8000837aa4c8 <4>[ 139.058359] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 139.065787] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 139.073211] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 139.080635] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : ffff8000823dbf88 <4>[ 139.088059] Call trace: <4>[ 139.090770] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 139.096098] lkdtm_do_action+0x24/0x48 <4>[ 139.100120] direct_entry+0xa8/0x108 <4>[ 139.103967] full_proxy_write+0x68/0xc8 <4>[ 139.108081] vfs_write+0xd8/0x380 <4>[ 139.111670] ksys_write+0x78/0x118 <4>[ 139.115345] __arm64_sys_write+0x24/0x38 <4>[ 139.119542] invoke_syscall+0x70/0x100 <4>[ 139.123567] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 139.128549] do_el0_svc+0x24/0x38 <4>[ 139.132138] el0_svc+0x3c/0x110 <4>[ 139.135550] el0t_64_sync_handler+0x100/0x130 <4>[ 139.140180] el0t_64_sync+0x190/0x198 <0>[ 139.144117] Code: 913d2000 97d3756f f000bb00 913e2000 (385ff261) <4>[ 139.150484] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 138.860306] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 138.867403] lkdtm: attempting bad read from page below current stack # [ 138.874111] Unable to handle kernel paging request at virtual address ffff80008593ffff # [ 138.882364] Mem abort info: # [ 138.885581] ESR = 0x0000000096000007 # [ 138.889660] EC = 0x25: DABT (current EL), IL = 32 bits # [ 138.895267] SET = 0, FnV = 0 # [ 138.898606] EA = 0, S1PTW = 0 # [ 138.902034] FSC = 0x07: level 3 translation fault # [ 138.907205] Data abort info: # [ 138.910370] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 138.916159] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 138.921530] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 138.927152] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 138.934161] [ffff80008593ffff] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088552f003, pte=0000000000000000 # [ 138.947036] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 138.953583] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 138.971187] CPU: 1 UID: 0 PID: 1284 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 138.979568] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.985416] Hardware name: ARM Juno development board (r0) (DT) # [ 138.991607] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.998851] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 139.004538] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 139.010212] sp : ffff800085943c20 # [ 139.013793] x29: ffff800085943c20 x28: ffff00080cfa8040 x27: 0000000000000000 # [ 139.021222] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb42ff000 # [ 139.028651] x23: ffff000807cdc488 x22: ffff800085943da0 x21: ffff800083beda70 # [ 139.036077] x20: ffff00080332f000 x19: ffff800085940000 x18: 0000000000000000 # [ 139.043502] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb42ff000 # [ 139.050931] x14: 0000000000000000 x13: 205d333034373638 x12: ffff8000837aa4c8 # [ 139.058359] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 139.065787] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 139.073211] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 139.080635] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : ffff8000823dbf88 # [ 139.088059] Call trace: # [ 139.090770] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 139.096098] lkdtm_do_action+0x24/0x48 # [ 139.100120] direct_entry+0xa8/0x108 # [ 139.103967] full_proxy_write+0x68/0xc8 # [ 139.108081] vfs_write+0xd8/0x380 # [ 139.111670] ksys_write+0x78/0x118 # [ 139.115345] __arm64_sys_write+0x24/0x38 # [ 139.119542] invoke_syscall+0x70/0x100 # [ 139.123567] el0_svc_common.constprop.0+0x48/0xf0 # [ 139.128549] do_el0_svc+0x24/0x38 # [ 139.132138] el0_svc+0x3c/0x110 # [ 139.135550] el0t_64_sync_handler+0x100/0x130 # [ 139.140180] el0t_64_sync+0x190/0x198 # [ 139.144117] Code: 913d2000 97d3756f f000bb00 913e2000 (385ff261) # [ 139.150484] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 14 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 139.754867] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 139.761633] lkdtm: attempting bad read from page above current stack <1>[ 139.768350] Unable to handle kernel paging request at virtual address ffff800085a0c000 <1>[ 139.776605] Mem abort info: <1>[ 139.779717] ESR = 0x0000000096000007 <1>[ 139.783796] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 139.789553] SET = 0, FnV = 0 <1>[ 139.792925] EA = 0, S1PTW = 0 <1>[ 139.796363] FSC = 0x07: level 3 translation fault <1>[ 139.801533] Data abort info: <1>[ 139.804695] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 139.810473] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 139.815813] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 139.821417] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 139.828417] [ffff800085a0c000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000887860003, pte=0000000000000000 <0>[ 139.841297] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 139.847842] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 139.865447] CPU: 1 UID: 0 PID: 1338 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 139.873829] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 139.879672] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.885866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.893107] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 139.898878] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 139.904645] sp : ffff800085a0bbd0 <4>[ 139.908226] x29: ffff800085a0bbd0 x28: ffff000801fedcc0 x27: 0000000000000000 <4>[ 139.915655] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cd6f000 <4>[ 139.923083] x23: ffff000807cdc488 x22: ffff800085a0bd50 x21: ffff800083beda80 <4>[ 139.930516] x20: ffff00080b0f4000 x19: ffff800085a0c000 x18: 0000000000000000 <4>[ 139.937944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9cd6f000 <4>[ 139.945368] x14: 0000000000000000 x13: 205d333336313637 x12: ffff8000837aa4c8 <4>[ 139.952793] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 139.960219] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 139.967647] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 139.975073] x2 : 0000000000000000 x1 : ffff000801fedcc0 x0 : ffff8000823dbf10 <4>[ 139.982500] Call trace: <4>[ 139.985210] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 139.990625] lkdtm_do_action+0x24/0x48 <4>[ 139.994647] direct_entry+0xa8/0x108 <4>[ 139.998494] full_proxy_write+0x68/0xc8 <4>[ 140.002607] vfs_write+0xd8/0x380 <4>[ 140.006197] ksys_write+0x78/0x118 <4>[ 140.009872] __arm64_sys_write+0x24/0x38 <4>[ 140.014068] invoke_syscall+0x70/0x100 <4>[ 140.018094] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 140.023077] do_el0_svc+0x24/0x38 <4>[ 140.026665] el0_svc+0x3c/0x110 <4>[ 140.030078] el0t_64_sync_handler+0x100/0x130 <4>[ 140.034708] el0t_64_sync+0x190/0x198 <0>[ 140.038644] Code: 97d37589 91401273 f000bb00 913c4000 (39400261) <4>[ 140.045010] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 139.754867] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 139.761633] lkdtm: attempting bad read from page above current stack # [ 139.768350] Unable to handle kernel paging request at virtual address ffff800085a0c000 # [ 139.776605] Mem abort info: # [ 139.779717] ESR = 0x0000000096000007 # [ 139.783796] EC = 0x25: DABT (current EL), IL = 32 bits # [ 139.789553] SET = 0, FnV = 0 # [ 139.792925] EA = 0, S1PTW = 0 # [ 139.796363] FSC = 0x07: level 3 translation fault # [ 139.801533] Data abort info: # [ 139.804695] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 139.810473] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 139.815813] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 139.821417] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 139.828417] [ffff800085a0c000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000887860003, pte=0000000000000000 # [ 139.841297] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 139.847842] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 139.865447] CPU: 1 UID: 0 PID: 1338 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 139.873829] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 139.879672] Hardware name: ARM Juno development board (r0) (DT) # [ 139.885866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.893107] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 139.898878] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 139.904645] sp : ffff800085a0bbd0 # [ 139.908226] x29: ffff800085a0bbd0 x28: ffff000801fedcc0 x27: 0000000000000000 # [ 139.915655] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cd6f000 # [ 139.923083] x23: ffff000807cdc488 x22: ffff800085a0bd50 x21: ffff800083beda80 # [ 139.930516] x20: ffff00080b0f4000 x19: ffff800085a0c000 x18: 0000000000000000 # [ 139.937944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9cd6f000 # [ 139.945368] x14: 0000000000000000 x13: 205d333336313637 x12: ffff8000837aa4c8 # [ 139.952793] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 139.960219] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 139.967647] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 139.975073] x2 : 0000000000000000 x1 : ffff000801fedcc0 x0 : ffff8000823dbf10 # [ 139.982500] Call trace: # [ 139.985210] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 139.990625] lkdtm_do_action+0x24/0x48 # [ 139.994647] direct_entry+0xa8/0x108 # [ 139.998494] full_proxy_write+0x68/0xc8 # [ 140.002607] vfs_write+0xd8/0x380 # [ 140.006197] ksys_write+0x78/0x118 # [ 140.009872] __arm64_sys_write+0x24/0x38 # [ 140.014068] invoke_syscall+0x70/0x100 # [ 140.018094] el0_svc_common.constprop.0+0x48/0xf0 # [ 140.023077] do_el0_svc+0x24/0x38 # [ 140.026665] el0_svc+0x3c/0x110 # [ 140.030078] el0t_64_sync_handler+0x100/0x130 # [ 140.034708] el0t_64_sync+0x190/0x198 # [ 140.038644] Code: 97d37589 91401273 f000bb00 913c4000 (39400261) # [ 140.045010] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 15 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # timeout set to 45 # selftests: lkdtm: REPORT_STACK_CANARY.sh <6>[ 140.790149] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 140.796372] lkdtm: Recorded stack canary for pid 1404 at offset 1 <6>[ 140.822102] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 140.828293] lkdtm: ok: stack canaries differ between pid 1404 and pid 1406 at offset 1. # [ 140.790149] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 140.796372] lkdtm: Recorded stack canary for pid 1404 at offset 1 # [ 140.822102] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 140.828293] lkdtm: ok: stack canaries differ between pid 1404 and pid 1406 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 16 selftests: lkdtm: REPORT_STACK_CANARY.sh # timeout set to 45 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 141.477682] lkdtm: Performing direct entry UNSET_SMEP <3>[ 141.483075] lkdtm: XFAIL: this test is x86_64-only # [ 141.477682] lkdtm: Performing direct entry UNSET_SMEP # [ 141.483075] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNSET_SMEP.sh # SKIP # timeout set to 45 # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 142.095992] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 142.101590] lkdtm: XFAIL: this test is ia32-only # [ 142.095992] lkdtm: Performing direct entry DOUBLE_FAULT # [ 142.101590] 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>[ 142.730822] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 142.736477] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 142.730822] lkdtm: Performing direct entry CORRUPT_PAC # [ 142.736477] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 19 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # timeout set to 45 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 143.377361] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 143.384113] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 143.377361] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 143.384113] 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>[ 143.998200] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 144.004504] lkdtm: Attempting slab linear overflow ... <3>[ 144.009977] ============================================================================= <3>[ 144.018435] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 144.026458] ----------------------------------------------------------------------------- <3>[ 144.026458] <3>[ 144.036652] 0xffff00080930a000-0xffff00080930a003 @offset=8192. First byte 0x78 instead of 0xcc <3>[ 144.045635] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080930a000-0xffff00080930a003=0xcc <3>[ 144.054529] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=2 pid=1614 <4>[ 144.062481] __kmalloc_cache_noprof+0x2b4/0x300 <4>[ 144.067289] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 144.072270] lkdtm_do_action+0x24/0x48 <4>[ 144.076293] direct_entry+0xa8/0x108 <4>[ 144.080140] full_proxy_write+0x68/0xc8 <4>[ 144.084254] vfs_write+0xd8/0x380 <4>[ 144.087843] ksys_write+0x78/0x118 <4>[ 144.091518] __arm64_sys_write+0x24/0x38 <4>[ 144.095715] invoke_syscall+0x70/0x100 <4>[ 144.099740] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 144.104723] do_el0_svc+0x24/0x38 <4>[ 144.108311] el0_svc+0x3c/0x110 <4>[ 144.111724] el0t_64_sync_handler+0x100/0x130 <4>[ 144.116354] el0t_64_sync+0x190/0x198 <3>[ 144.120286] Freed in skb_free_head+0x54/0xc0 age=59 cpu=2 pid=1614 <4>[ 144.126754] kfree+0x248/0x2e8 <4>[ 144.130083] skb_free_head+0x54/0xc0 <4>[ 144.133933] skb_release_data+0x160/0x210 <4>[ 144.138213] sk_skb_reason_drop+0x64/0x198 <4>[ 144.142581] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 144.147387] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 144.152370] dev_hard_start_xmit+0xac/0x208 <4>[ 144.156828] sch_direct_xmit+0xd4/0x1d8 <4>[ 144.160936] __dev_queue_xmit+0x50c/0xe88 <4>[ 144.165220] ip_finish_output2+0x3ac/0x620 <4>[ 144.169589] __ip_finish_output+0xac/0x1b0 <4>[ 144.173958] ip_finish_output+0x3c/0x120 <4>[ 144.178152] ip_output+0x70/0x110 <4>[ 144.181737] __ip_queue_xmit+0x170/0x488 <4>[ 144.185931] ip_queue_xmit+0x1c/0x30 <4>[ 144.189776] __tcp_transmit_skb+0x56c/0xdc0 <3>[ 144.194234] Slab 0xfffffdffe024c200 objects=10 used=3 fp=0xffff00080930b400 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 144.207922] Object 0xffff000809309c00 @offset=7168 fp=0xffff00080930b400 <3>[ 144.207922] <3>[ 144.216642] Redzone ffff000809309800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.226405] Redzone ffff000809309810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.236166] Redzone ffff000809309820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.245926] Redzone ffff000809309830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.255686] Redzone ffff000809309840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.265446] Redzone ffff000809309850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.275206] Redzone ffff000809309860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.284966] Redzone ffff000809309870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.294726] Redzone ffff000809309880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.304486] Redzone ffff000809309890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.314246] Redzone ffff0008093098a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.324006] Redzone ffff0008093098b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.333766] Redzone ffff0008093098c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.343525] Redzone ffff0008093098d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.353285] Redzone ffff0008093098e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.363044] Redzone ffff0008093098f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.372804] Redzone ffff000809309900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.382563] Redzone ffff000809309910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.392323] Redzone ffff000809309920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.402083] Redzone ffff000809309930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.411843] Redzone ffff000809309940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.421602] Redzone ffff000809309950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.431362] Redzone ffff000809309960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.441121] Redzone ffff000809309970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.450881] Redzone ffff000809309980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.460641] Redzone ffff000809309990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.470401] Redzone ffff0008093099a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.480160] Redzone ffff0008093099b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.489920] Redzone ffff0008093099c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.499679] Redzone ffff0008093099d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.509439] Redzone ffff0008093099e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.519199] Redzone ffff0008093099f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.528958] Redzone ffff000809309a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.538718] Redzone ffff000809309a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.548477] Redzone ffff000809309a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.558237] Redzone ffff000809309a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.567996] Redzone ffff000809309a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.577756] Redzone ffff000809309a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.587515] Redzone ffff000809309a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.597275] Redzone ffff000809309a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.607035] Redzone ffff000809309a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.616794] Redzone ffff000809309a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.626553] Redzone ffff000809309aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.636313] Redzone ffff000809309ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.646073] Redzone ffff000809309ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.655832] Redzone ffff000809309ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.665592] Redzone ffff000809309ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.675351] Redzone ffff000809309af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.685111] Redzone ffff000809309b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.694871] Redzone ffff000809309b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.704630] Redzone ffff000809309b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.714390] Redzone ffff000809309b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.724149] Redzone ffff000809309b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.733909] Redzone ffff000809309b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.743668] Redzone ffff000809309b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.753428] Redzone ffff000809309b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.763187] Redzone ffff000809309b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.772947] Redzone ffff000809309b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.782707] Redzone ffff000809309ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.792466] Redzone ffff000809309bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.802226] Redzone ffff000809309bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.811985] Redzone ffff000809309bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.821745] Redzone ffff000809309be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.831504] Redzone ffff000809309bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 144.841265] Object ffff000809309c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.851025] Object ffff000809309c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.860784] Object ffff000809309c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.870544] Object ffff000809309c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.880303] Object ffff000809309c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.890063] Object ffff000809309c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.899823] Object ffff000809309c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.909582] Object ffff000809309c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.919341] Object ffff000809309c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.929101] Object ffff000809309c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.938861] Object ffff000809309ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.948620] Object ffff000809309cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.958380] Object ffff000809309cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.968139] Object ffff000809309cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.977899] Object ffff000809309ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.987659] Object ffff000809309cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 144.997418] Object ffff000809309d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.007178] Object ffff000809309d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.016937] Object ffff000809309d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.026697] Object ffff000809309d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.036456] Object ffff000809309d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.046216] Object ffff000809309d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.055975] Object ffff000809309d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.065735] Object ffff000809309d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.075495] Object ffff000809309d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.085255] Object ffff000809309d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.095014] Object ffff000809309da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.104774] Object ffff000809309db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.114533] Object ffff000809309dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.124293] Object ffff000809309dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.134052] Object ffff000809309de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.143812] Object ffff000809309df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.153572] Object ffff000809309e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.163331] Object ffff000809309e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.173091] Object ffff000809309e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.182850] Object ffff000809309e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.192610] Object ffff000809309e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.202369] Object ffff000809309e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.212129] Object ffff000809309e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.221889] Object ffff000809309e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.231648] Object ffff000809309e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.241408] Object ffff000809309e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.251167] Object ffff000809309ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.260927] Object ffff000809309eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.270686] Object ffff000809309ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.280446] Object ffff000809309ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.290205] Object ffff000809309ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.299965] Object ffff000809309ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.309725] Object ffff000809309f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.319484] Object ffff000809309f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.329244] Object ffff000809309f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.339003] Object ffff000809309f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.348763] Object ffff000809309f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.358522] Object ffff000809309f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.368282] Object ffff000809309f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.378041] Object ffff000809309f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.387801] Object ffff000809309f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.397561] Object ffff000809309f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.407320] Object ffff000809309fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.417080] Object ffff000809309fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.426839] Object ffff000809309fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.436599] Object ffff000809309fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.446358] Object ffff000809309fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 145.456118] Object ffff000809309ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 145.465878] Redzone ffff00080930a000: cc cc cc cc cc cc cc cc ........ <3>[ 145.474942] Padding ffff00080930a054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.484702] Padding ffff00080930a064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.494461] Padding ffff00080930a074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.504221] Padding ffff00080930a084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.513980] Padding ffff00080930a094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.523740] Padding ffff00080930a0a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.533499] Padding ffff00080930a0b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.543259] Padding ffff00080930a0c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.553018] Padding ffff00080930a0d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.562778] Padding ffff00080930a0e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.572538] Padding ffff00080930a0f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.582297] Padding ffff00080930a104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.592057] Padding ffff00080930a114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.601816] Padding ffff00080930a124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.611576] Padding ffff00080930a134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.621335] Padding ffff00080930a144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.631095] Padding ffff00080930a154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.640854] Padding ffff00080930a164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.650614] Padding ffff00080930a174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.660374] Padding ffff00080930a184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.670133] Padding ffff00080930a194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.679893] Padding ffff00080930a1a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.689652] Padding ffff00080930a1b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.699412] Padding ffff00080930a1c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.709171] Padding ffff00080930a1d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.718931] Padding ffff00080930a1e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.728691] Padding ffff00080930a1f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.738450] Padding ffff00080930a204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.748210] Padding ffff00080930a214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.757969] Padding ffff00080930a224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.767729] Padding ffff00080930a234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.777488] Padding ffff00080930a244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.787248] Padding ffff00080930a254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.797007] Padding ffff00080930a264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.806767] Padding ffff00080930a274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.816527] Padding ffff00080930a284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.826286] Padding ffff00080930a294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.836046] Padding ffff00080930a2a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.845805] Padding ffff00080930a2b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.855565] Padding ffff00080930a2c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.865324] Padding ffff00080930a2d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.875084] Padding ffff00080930a2e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.884844] Padding ffff00080930a2f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.894603] Padding ffff00080930a304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.904363] Padding ffff00080930a314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.914122] Padding ffff00080930a324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.923882] Padding ffff00080930a334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.933641] Padding ffff00080930a344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.943401] Padding ffff00080930a354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.953161] Padding ffff00080930a364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.962920] Padding ffff00080930a374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.972680] Padding ffff00080930a384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.982439] Padding ffff00080930a394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 145.992199] Padding ffff00080930a3a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.001958] Padding ffff00080930a3b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.011718] Padding ffff00080930a3c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.021477] Padding ffff00080930a3d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.031237] Padding ffff00080930a3e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 146.040997] Padding ffff00080930a3f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 146.050410] CPU: 2 UID: 0 PID: 1614 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 <4>[ 146.058790] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 146.064634] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.070826] Call trace: <4>[ 146.073536] dump_backtrace+0xa0/0x128 <4>[ 146.077559] show_stack+0x20/0x38 <4>[ 146.081145] dump_stack_lvl+0x90/0xd0 <4>[ 146.085079] dump_stack+0x18/0x28 <4>[ 146.088662] print_trailer+0x15c/0x228 <4>[ 146.092686] check_object+0xec/0x4a8 <4>[ 146.096536] free_to_partial_list+0x310/0x648 <4>[ 146.101170] __slab_free+0x1c4/0x340 <4>[ 146.105020] kfree+0x248/0x2e8 <4>[ 146.108347] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 146.113328] lkdtm_do_action+0x24/0x48 <4>[ 146.117349] direct_entry+0xa8/0x108 <4>[ 146.121195] full_proxy_write+0x68/0xc8 <4>[ 146.125306] vfs_write+0xd8/0x380 <4>[ 146.128894] ksys_write+0x78/0x118 <4>[ 146.132568] __arm64_sys_write+0x24/0x38 <4>[ 146.136765] invoke_syscall+0x70/0x100 <4>[ 146.140789] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 146.145770] do_el0_svc+0x24/0x38 <4>[ 146.149358] el0_svc+0x3c/0x110 <4>[ 146.152769] el0t_64_sync_handler+0x100/0x130 <4>[ 146.157399] el0t_64_sync+0x190/0x198 <3>[ 146.161332] FIX kmalloc-1k: Object at 0xffff000809309c00 not freed # [ 143.998200] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 144.004504] lkdtm: Attempting slab linear overflow ... # [ 144.009977] ============================================================================= # [ 144.018435] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 144.026458] ----------------------------------------------------------------------------- # # [ 144.036652] 0xffff00080930a000-0xffff00080930a003 @offset=8192. First byte 0x78 instead of 0xcc # [ 144.045635] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080930a000-0xffff00080930a003=0xcc # [ 144.054529] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=2 pid=1614 # [ 144.062481] __kmalloc_cache_noprof+0x2b4/0x300 # [ 144.067289] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 144.072270] lkdtm_do_action+0x24/0x48 # [ 144.076293] direct_entry+0xa8/0x108 # [ 144.080140] full_proxy_write+0x68/0xc8 # [ 144.084254] vfs_write+0xd8/0x380 # [ 144.087843] ksys_write+0x78/0x118 # [ 144.091518] __arm64_sys_write+0x24/0x38 # [ 144.095715] invoke_syscall+0x70/0x100 # [ 144.099740] el0_svc_common.constprop.0+0x48/0xf0 # [ 144.104723] do_el0_svc+0x24/0x38 # [ 144.108311] el0_svc+0x3c/0x110 # [ 144.111724] el0t_64_sync_handler+0x100/0x130 # [ 144.116354] el0t_64_sync+0x190/0x198 # [ 144.120286] Freed in skb_free_head+0x54/0xc0 age=59 cpu=2 pid=1614 # [ 144.126754] kfree+0x248/0x2e8 # [ 144.130083] skb_free_head+0x54/0xc0 # [ 144.133933] skb_release_data+0x160/0x210 # [ 144.138213] sk_skb_reason_drop+0x64/0x198 # [ 144.142581] dev_kfree_skb_any_reason+0x4c/0x60 # [ 144.147387] smsc911x_hard_start_xmit+0x134/0x288 # [ 144.152370] dev_hard_start_xmit+0xac/0x208 # [ 144.156828] sch_direct_xmit+0xd4/0x1d8 # [ 144.160936] __dev_queue_xmit+0x50c/0xe88 # [ 144.165220] ip_finish_output2+0x3ac/0x620 # [ 144.169589] __ip_finish_output+0xac/0x1b0 # [ 144.173958] ip_finish_output+0x3c/0x120 # [ 144.178152] ip_output+0x70/0x110 # [ 144.181737] __ip_queue_xmit+0x170/0x488 # [ 144.185931] ip_queue_xmit+0x1c/0x30 # [ 144.189776] __tcp_transmit_skb+0x56c/0xdc0 # [ 144.194234] Slab 0xfffffdffe024c200 objects=10 used=3 fp=0xffff00080930b400 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 144.207922] Object 0xffff000809309c00 @offset=7168 fp=0xffff00080930b400 # # [ 144.216642] Redzone ffff000809309800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.226405] Redzone ffff000809309810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.236166] Redzone ffff000809309820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.245926] Redzone ffff000809309830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.255686] Redzone ffff000809309840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.265446] Redzone ffff000809309850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.275206] Redzone ffff000809309860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.284966] Redzone ffff000809309870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.294726] Redzone ffff000809309880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.304486] Redzone ffff000809309890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.314246] Redzone ffff0008093098a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.324006] Redzone ffff0008093098b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.333766] Redzone ffff0008093098c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.343525] Redzone ffff0008093098d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.353285] Redzone ffff0008093098e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.363044] Redzone ffff0008093098f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.372804] Redzone ffff000809309900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.382563] Redzone ffff000809309910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.392323] Redzone ffff000809309920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.402083] Redzone ffff000809309930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.411843] Redzone ffff000809309940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.421602] Redzone ffff000809309950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.431362] Redzone ffff000809309960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.441121] Redzone ffff000809309970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.450881] Redzone ffff000809309980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.460641] Redzone ffff000809309990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.470401] Redzone ffff0008093099a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.480160] Redzone ffff0008093099b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.489920] Redzone ffff0008093099c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.499679] Redzone ffff0008093099d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.509439] Redzone ffff0008093099e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.519199] Redzone ffff0008093099f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.528958] Redzone ffff000809309a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.538718] Redzone ffff000809309a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.548477] Redzone ffff000809309a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.558237] Redzone ffff000809309a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.567996] Redzone ffff000809309a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.577756] Redzone ffff000809309a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.587515] Redzone ffff000809309a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.597275] Redzone ffff000809309a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.607035] Redzone ffff000809309a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.616794] Redzone ffff000809309a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.626553] Redzone ffff000809309aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.636313] Redzone ffff000809309ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.646073] Redzone ffff000809309ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.655832] Redzone ffff000809309ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.665592] Redzone ffff000809309ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.675351] Redzone ffff000809309af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.685111] Redzone ffff000809309b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.694871] Redzone ffff000809309b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.704630] Redzone ffff000809309b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.714390] Redzone ffff000809309b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.724149] Redzone ffff000809309b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.733909] Redzone ffff000809309b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.743668] Redzone ffff000809309b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.753428] Redzone ffff000809309b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.763187] Redzone ffff000809309b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.772947] Redzone ffff000809309b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.782707] Redzone ffff000809309ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.792466] Redzone ffff000809309bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.802226] Redzone ffff000809309bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.811985] Redzone ffff000809309bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.821745] Redzone ffff000809309be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.831504] Redzone ffff000809309bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 144.841265] Object ffff000809309c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.851025] Object ffff000809309c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.860784] Object ffff000809309c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.870544] Object ffff000809309c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.880303] Object ffff000809309c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.890063] Object ffff000809309c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.899823] Object ffff000809309c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.909582] Object ffff000809309c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.919341] Object ffff000809309c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.929101] Object ffff000809309c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.938861] Object ffff000809309ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.948620] Object ffff000809309cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.958380] Object ffff000809309cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.968139] Object ffff000809309cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.977899] Object ffff000809309ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.987659] Object ffff000809309cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 144.997418] Object ffff000809309d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.007178] Object ffff000809309d10: 6b 6b 6b 6b 6b<6>[ 147.265268] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 147.274586] lkdtm: Attempting vmalloc linear overflow ... b kkkkkkkkkkkkkkkk # [ 145.01<1>[ 147.282267] Unable to handle kernel paging request at virtual address ffff800084b06000 6937] Object ffff000809309d20:<1>[ 147.293375] Mem abort info: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<1>[ 147.299036] ESR = 0x0000000096000047 b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<1>[ 147.305898] EC = 0x25: DABT (current EL), IL = 32 bits kk # [ 145.026697] Object ff<1>[ 147.314177] SET = 0, FnV = 0 ff000809309d30: 6b 6b 6b 6b 6b 6<1>[ 147.320260] EA = 0, S1PTW = 0 b 6b 6b 6b 6b 6b 6b 6b 6b <6b 16b[ 147.326441] FSC = 0x07: level 3 translation fault kkkkkkkkkkkkkkkk # [ 145.036456] Object ffff000809309d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.046216] Object ffff000809309d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.055975] Object ffff000809309d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.065735] Object ffff000809309d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.075495] Object ffff000809309d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.085255] Object ffff000809309d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.095014] Object ffff000809309da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.104774] Object ffff000809309db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.114533] Object ffff000809309dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.124293] Object ffff000809309dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.134052] Object ffff000809309de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.143812] Object ffff000809309df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.153572] Object ffff000809309e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.163331] Object ffff000809309e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.173091] Object ffff000809309e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.182850] Object ffff000809309e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.192610] Object ffff000809309e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.202369] Object ffff000809309e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.212129] Object ffff000809309e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.221889] Object ffff000809309e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.231648] Object ffff000809309e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.241408] Object ffff000809309e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.251167] Object ffff000809309ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.260927] Object ffff000809309eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.270686] Object ffff000809309ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.280446] Object ffff000809309ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.290205] Object ffff000809309ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.299965] Object ffff000809309ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.309725] Object ffff000809309f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.319484] Object ffff000809309f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.329244] Object ffff000809309f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.339003] Object ffff000809309f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.348763] Object ffff000809309f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.358522] Object ffff000809309f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.368282] Object ffff000809309f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.378041] Object ffff000809309f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.387801] Object ffff000809309f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.397561] Object ffff000809309f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.407320] Object ffff000809309fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.417080] Object ffff000809309fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.426839] Object ffff000809309fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.436599] Object ffff000809309fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.446358] Object ffff000809309fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 145.456118] Object ffff000809309ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 145.465878] Redzone ffff00080930a000: cc cc cc cc cc cc cc cc ........ # [ 145.474942] Padding ffff00080930a054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.484702] Padding ffff00080930a064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.494461] Padding ffff00080930a074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.504221] Padding ffff00080930a084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.513980] Padding ffff00080930a094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.523740] Padding ffff00080930a0a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.533499] Padding ffff00080930a0b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.543259] Padding ffff00080930a0c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.553018] Padding ffff00080930a0d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.562778] Padding ffff00080930a0e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.572538] Padding ffff00080930a0f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.582297] Padding ffff00080930a104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.592057] Padding ffff00080930a114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.601816] Padding ffff00080930a124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.611576] Padding ffff00080930a134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.621335] Padding ffff00080930a144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.631095] Padding ffff00080930a154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.640854] Padding ffff00080930a164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.650614] Padding ffff00080930a174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.660374] Padding ffff00080930a184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.670133] Padding ffff00080930a194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.679893] Padding ffff00080930a1a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.689652] Padding ffff00080930a1b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.699412] Padding ffff00080930a1c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.709171] Padding ffff00080930a1d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.718931] Padding ffff00080930a1e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.728691] Padding ffff00080930a1f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.738450] Padding ffff00080930a204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.748210] Padding ffff00080930a214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.757969] Padding ffff00080930a224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.767729] Padding ffff00080930a234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.777488] Padding ffff00080930a244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.787248] Padding ffff00080930a254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.797007] Padding ffff00080930a264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.806767] Padding ffff00080930a274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.816527] Padding ffff00080930a284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.826286] Padding ffff00080930a294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.836046] Padding ffff00080930a2a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.845805] Padding ffff00080930a2b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.855565] Padding ffff00080930a2c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.865324] Padding ffff00080930a2d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.875084] Padding ffff00080930a2e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.884844] Padding ffff00080930a2f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.894603] Padding ffff00080930a304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.904363] Padding ffff00080930a314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.914122] Padding ffff00080930a324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.923882] Padding ffff00080930a334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.933641] Padding ffff00080930a344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.943401] Padding ffff00080930a354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.953161] Padding ffff00080930a364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.962920] Padding ffff00080930a374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.972680] Padding ffff00080930a384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.982439] Padding ffff00080930a394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 145.992199] Padding ffff00080930a3a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.001958] Padding ffff00080930a3b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.011718] Padding ffff00080930a3c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.021477] Padding ffff00080930a3d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.031237] Padding ffff00080930a3e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 146.040997] Padding ffff00080930a3f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 146.050410] CPU: 2 UID: 0 PID: 1614 Comm: cat Tainted: G D W E 6.12.0-rc5 #1 # [ 146.058790] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 146.064634] Hardware name: ARM Juno development board (r0) (DT) # [ 146.070826] Call trace: # [ 146.073536] dump_backtrace+0xa0/0x128 # [ 146.077559] show_stack+0x20/0x38 # [ 146.081145] dump_stack_lvl+0x90/0xd0 # [ 146.085079] dump_stack+0x18/0x28 # [ 146.088662] print_trailer+0x15c/0x228 # [ 146.092686] check_object+0xec/0x4a8 # [ 146.096536] free_to_partial_list+0x310/0x648 # [ 146.101170] __slab_free+0x1c4/0x340 # [ 146.105020] kfree+0x248/0x2e8 # [ 146.108347] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 146.113328] lkdtm_do_action+0x24/0x48 # [ 146.117349] direct_entry+0xa8/0x108 # [ 146.121195] full_proxy_write+0x68/0xc8 # [ 146.125306] vfs_write+0xd8/0x380 # [ 146.128894] ksys_write+0x78/0x118 # [ 146.132568] __arm64_sys_write+0x24/0x38 # [ 146.136765] invoke_syscall+0x70/0x100 # [ 146.140789] el0_svc_common.constprop.0+0x48/0xf0 # [ 146.145770] do_el0_svc+0x24/0x38 # [ 146.149358] el0_svc+0x3c/0x110 # [ 146.152769] el0t_64_sync_handler+0x100/0x130 # [ 146.157399] el0t_64_sync+0x190/0x198 # [ 146.161332] FIX kmalloc-1k: Object at 0xffff000809309c00 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <1>[ 148.468294] Data abort info: <1>[ 148.471482] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 <1>[ 148.477267] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 148.482613] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 148.488215] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 148.495210] [ffff800084b06000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088a5f3003, pte=0000000000000000 <0>[ 148.508088] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 148.514636] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 148.532241] CPU: 1 UID: 0 PID: 1653 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 148.540624] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 148.547689] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.553885] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.561127] pc : __memset+0x94/0x188 <4>[ 148.564990] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 148.570581] sp : ffff800085f7ba60 <4>[ 148.574164] x29: ffff800085f7ba60 x28: ffff00080cfadcc0 x27: 0000000000000000 <4>[ 148.581599] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa85cf000 <4>[ 148.589025] x23: ffff000807cdc488 x22: ffff800085f7bbd0 x21: ffff800083bedae8 <4>[ 148.596451] x20: ffff800084b0d000 x19: ffff800084b05000 x18: 0000000000000000 <4>[ 148.603877] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc <4>[ 148.611302] x14: 0000000000000000 x13: 205d363835343732 x12: ffff8000837aa4c8 <4>[ 148.618727] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 148.626152] x8 : ffff800084b06001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 148.633576] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 148.640999] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084b05000 <4>[ 148.648424] Call trace: <4>[ 148.651134] __memset+0x94/0x188 <4>[ 148.654639] lkdtm_do_action+0x24/0x48 <4>[ 148.658661] direct_entry+0xa8/0x108 <4>[ 148.662507] full_proxy_write+0x68/0xc8 <4>[ 148.666621] vfs_write+0xd8/0x380 <4>[ 148.670210] ksys_write+0x78/0x118 <4>[ 148.673884] __arm64_sys_write+0x24/0x38 <4>[ 148.678081] invoke_syscall+0x70/0x100 <4>[ 148.682108] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 148.687089] do_el0_svc+0x24/0x38 <4>[ 148.690678] el0_svc+0x3c/0x110 <4>[ 148.694090] el0t_64_sync_handler+0x100/0x130 <4>[ 148.698719] el0t_64_sync+0x190/0x198 <0>[ 148.702656] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 148.709022] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.265268] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 147.274586] lkdtm: Attempting vmalloc linear overflow ... # [ 147.282267] Unable to handle kernel paging request at virtual address ffff800084b06000 # [ 147.293375] Mem abort info: # [ 147.299036] ESR = 0x0000000096000047 # [ 147.305898] EC = 0x25: DABT (current EL), IL = 32 bits # [ 147.314177] SET = 0, FnV = 0 # [ 147.320260] EA = 0, S1PTW = 0 # [ 147.326441] FSC = 0x07: level 3 translation fault # [ 148.468294] Data abort info: # [ 148.471482] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 148.477267] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 148.482613] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 148.488215] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 148.495210] [ffff800084b06000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088a5f3003, pte=0000000000000000 # [ 148.508088] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 148.514636] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 148.532241] CPU: 1 UID: 0 PID: 1653 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 148.540624] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 148.547689] Hardware name: ARM Juno development board (r0) (DT) # [ 148.553885] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.561127] pc : __memset+0x94/0x188 # [ 148.564990] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 148.570581] sp : ffff800085f7ba60 # [ 148.574164] x29: ffff800085f7ba60 x28: ffff00080cfadcc0 x27: 0000000000000000 # [ 148.581599] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa85cf000 # [ 148.589025] x23: ffff000807cdc488 x22: ffff800085f7bbd0 x21: ffff800083bedae8 # [ 148.596451] x20: ffff800084b0d000 x19: ffff800084b05000 x18: 0000000000000000 # [ 148.603877] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc # [ 148.611302] x14: 0000000000000000 x13: 205d363835343732 x12: ffff8000837aa4c8 # [ 148.618727] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 148.626152] x8 : ffff800084b06001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 148.633576] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 148.640999] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084b05000 # [ 148.648424] Call trace: # [ 148.651134] __memset+0x94/0x188 # [ 148.654639] lkdtm_do_action+0x24/0x48 # [ 148.658661] direct_entry+0xa8/0x108 # [ 148.662507] full_proxy_write+0x68/0xc8 # [ 148.666621] vfs_write+0xd8/0x380 # [ 148.670210] ksys_write+0x78/0x118 # [ 148.673884] __arm64_sys_write+0x24/0x38 # [ 148.678081] invoke_syscall+0x70/0x100 # [ 148.682108] el0_svc_common.constprop.0+0x48/0xf0 # [ 148.687089] do_el0_svc+0x24/0x38 # [ 148.690678] el0_svc+0x3c/0x110 # [ 148.694090] el0t_64_sync_handler+0x100/0x130 # [ 148.698719] el0t_64_sync+0x190/0x198 # [ 148.702656] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 148.709022] ---[ 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>[ 149.785003] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 149.790939] lkdtm: Value in memory before free: 12345678 <6>[ 149.796684] lkdtm: Attempting bad read from freed memory <6>[ 149.802360] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 149.785003] lkdtm: Performing direct entry READ_AFTER_FREE # [ 149.790939] lkdtm: Value in memory before free: 12345678 # [ 149.796684] lkdtm: Attempting bad read from freed memory # [ 149.802360] 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>[ 150.839314] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 150.845743] lkdtm: Value in memory before free: 12345678 <6>[ 150.851397] lkdtm: Attempting to read from freed memory <6>[ 150.857096] lkdtm: Memory correctly poisoned (0) # [ 150.839314] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 150.845743] lkdtm: Value in memory before free: 12345678 # [ 150.851397] lkdtm: Attempting to read from freed memory # [ 150.857096] lkdtm: Memory correctly poisoned (0) # READ_BUDDY_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 26 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # timeout set to 45 # selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh <6>[ 151.542457] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 151.548840] lkdtm: Memory appears initialized (6b, no earlier values) # [ 151.542457] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 151.548840] lkdtm: Memory appears initialized (6b, no earlier values) # SLAB_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 27 selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh <6>[ 152.234436] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 152.240914] lkdtm: Memory appears initialized (0, no earlier values) # [ 152.234436] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 152.240914] 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>[ 152.909571] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 152.915654] lkdtm: Attempting double slab free ... <3>[ 152.920892] ============================================================================= <3>[ 152.929357] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 152.929357] <3>[ 152.942345] ----------------------------------------------------------------------------- <3>[ 152.942345] <3>[ 152.952542] Slab 0xfffffdffe03314c0 objects=25 used=0 fp=0xffff00080cc53008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 152.965803] CPU: 3 UID: 0 PID: 1954 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 152.974187] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 152.981251] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.987446] Call trace: <4>[ 152.990158] dump_backtrace+0xa0/0x128 <4>[ 152.994191] show_stack+0x20/0x38 <4>[ 152.997780] dump_stack_lvl+0x90/0xd0 <4>[ 153.001719] dump_stack+0x18/0x28 <4>[ 153.005308] slab_err+0xc8/0x110 <4>[ 153.008816] free_to_partial_list+0x4d4/0x648 <4>[ 153.013455] __slab_free+0x1c4/0x340 <4>[ 153.017310] kmem_cache_free+0x234/0x2d0 <4>[ 153.021507] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 153.026146] lkdtm_do_action+0x24/0x48 <4>[ 153.030173] direct_entry+0xa8/0x108 <4>[ 153.034024] full_proxy_write+0x68/0xc8 <4>[ 153.038142] vfs_write+0xd8/0x380 <4>[ 153.041737] ksys_write+0x78/0x118 <4>[ 153.045416] __arm64_sys_write+0x24/0x38 <4>[ 153.049618] invoke_syscall+0x70/0x100 <4>[ 153.053648] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.058636] do_el0_svc+0x24/0x38 <4>[ 153.062229] el0_svc+0x3c/0x110 <4>[ 153.065646] el0t_64_sync_handler+0x100/0x130 <4>[ 153.070281] el0t_64_sync+0x190/0x198 <3>[ 153.074221] FIX lkdtm-heap-double_free: Object at 0xffff00080cc53008 not freed # [ 152.909571] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 152.915654] lkdtm: Attempting double slab free ... # [ 152.920892] ============================================================================= # [ 152.929357] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 152.942345] ----------------------------------------------------------------------------- # # [ 152.952542] Slab 0xfffffdffe03314c0 objects=25 used=0 fp=0xffff00080cc53008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 152.965803] CPU: 3 UID: 0 PID: 1954 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 152.974187] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 152.981251] Hardware name: ARM Juno development board (r0) (DT) # [ 152.987446] Call trace: # [ 152.990158] dump_backtrace+0xa0/0x128 # [ 152.994191] show_stack+0x20/0x38 # [ 152.997780] dump_stack_lvl+0x90/0xd0 # [ 153.001719] dump_stack+0x18/0x28 # [ 153.005308] slab_err+0xc8/0x110 # [ 153.008816] free_to_partial_list+0x4d4/0x648 # [ 153.013455] __slab_free+0x1c4/0x340 # [ 153.017310] kmem_cache_free+0x234/0x2d0 # [ 153.021507] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 153.026146] lkdtm_do_action+0x24/0x48 # [ 153.030173] direct_entry+0xa8/0x108 # [ 153.034024] full_proxy_write+0x68/0xc8 # [ 153.038142] vfs_write+0xd8/0x380 # [ 153.041737] ksys_write+0x78/0x118 # [ 153.045416] __arm64_sys_write+0x24/0x38 # [ 153.049618] invoke_syscall+0x70/0x100 # [ 153.053648] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.058636] do_el0_svc+0x24/0x38 # [ 153.062229] el0_svc+0x3c/0x110 # [ 153.065646] el0t_64_sync_handler+0x100/0x130 # [ 153.070281] el0t_64_sync+0x190/0x198 # [ 153.074221] FIX lkdtm-heap-double_free: Object at 0xffff00080cc53008 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>[ 153.752136] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 153.758244] lkdtm: Attempting cross-cache slab free ... <4>[ 153.763802] ------------[ cut here ]------------ <4>[ 153.768741] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 153.777507] WARNING: CPU: 2 PID: 1993 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 <4>[ 153.785290] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 153.802893] CPU: 2 UID: 0 PID: 1993 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 153.811270] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 153.818332] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.824523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.831764] pc : cache_from_obj+0xdc/0x128 <4>[ 153.836131] lr : cache_from_obj+0xdc/0x128 <4>[ 153.840497] sp : ffff8000864ebb60 <4>[ 153.844078] x29: ffff8000864ebb60 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 153.851506] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa047f000 <4>[ 153.858932] x23: ffff000807cdc488 x22: ffff000808124008 x21: ffff800080c7a650 <4>[ 153.866357] x20: ffff0008018af9c0 x19: ffff000808124008 x18: 0000000000000000 <4>[ 153.873781] x17: ffff8000803e458c x16: ffff8000803e450c x15: ffff8000800bce54 <4>[ 153.881206] x14: ffff8000817656bc x13: ffff80008002c6a8 x12: ffff80008046451c <4>[ 153.888630] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176dcfc <4>[ 153.896055] x8 : ffff8000864eb6b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 153.903478] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 153.910902] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 153.918326] Call trace: <4>[ 153.921036] cache_from_obj+0xdc/0x128 <4>[ 153.925056] kmem_cache_free+0x34/0x2d0 <4>[ 153.929162] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 153.933709] lkdtm_do_action+0x24/0x48 <4>[ 153.937730] direct_entry+0xa8/0x108 <4>[ 153.941577] full_proxy_write+0x68/0xc8 <4>[ 153.945690] vfs_write+0xd8/0x380 <4>[ 153.949279] ksys_write+0x78/0x118 <4>[ 153.952953] __arm64_sys_write+0x24/0x38 <4>[ 153.957150] invoke_syscall+0x70/0x100 <4>[ 153.961176] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.966158] do_el0_svc+0x24/0x38 <4>[ 153.969746] el0_svc+0x3c/0x110 <4>[ 153.973159] el0t_64_sync_handler+0x100/0x130 <4>[ 153.977789] el0t_64_sync+0x190/0x198 <4>[ 153.981721] ---[ end trace 0000000000000000 ]--- <3>[ 153.986749] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=0 pid=1993 <4>[ 153.994389] kmem_cache_alloc_noprof+0x2a4/0x2f0 <4>[ 153.999312] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 154.003893] lkdtm_do_action+0x24/0x48 <4>[ 154.007940] direct_entry+0xa8/0x108 <4>[ 154.011814] full_proxy_write+0x68/0xc8 <4>[ 154.015950] vfs_write+0xd8/0x380 <4>[ 154.019569] ksys_write+0x78/0x118 <4>[ 154.023279] __arm64_sys_write+0x24/0x38 <4>[ 154.027510] invoke_syscall+0x70/0x100 <4>[ 154.031566] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 154.036571] do_el0_svc+0x24/0x38 <4>[ 154.040188] el0_svc+0x3c/0x110 <4>[ 154.043625] el0t_64_sync_handler+0x100/0x130 <4>[ 154.048279] el0t_64_sync+0x190/0x198 # [ 153.752136] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 153.758244] lkdtm: Attempting cross-cache slab free ... # [ 153.763802] ------------[ cut here ]------------ # [ 153.768741] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 153.777507] WARNING: CPU: 2 PID: 1993 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 # [ 153.785290] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 153.802893] CPU: 2 UID: 0 PID: 1993 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 153.811270] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 153.818332] Hardware name: ARM Juno development board (r0) (DT) # [ 153.824523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.831764] pc : cache_from_obj+0xdc/0x128 # [ 153.836131] lr : cache_from_obj+0xdc/0x128 # [ 153.840497] sp : ffff8000864ebb60 # [ 153.844078] x29: ffff8000864ebb60 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 153.851506] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa047f000 # [ 153.858932] x23: ffff000807cdc488 x22: ffff000808124008 x21: ffff800080c7a650 # [ 153.866357] x20: ffff0008018af9c0 x19: ffff000808124008 x18: 0000000000000000 # [ 153.873781] x17: ffff8000803e458c x16: ffff8000803e450c x15: ffff8000800bce54 # [ 153.881206] x14: ffff8000817656bc x13: ffff80008002c6a8 x12: ffff80008046451c # [ 153.888630] x11: ffff800080464458 x10: ffff800080463f08 x9 : ffff80008176dcfc # [ 153.896055] x8 : ffff8000864eb6b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 153.903478] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 153.910902] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 153.918326] Call trace: # [ 153.921036] cache_from_obj+0xdc/0x128 # [ 153.925056] kmem_cache_free+0x34/0x2d0 # [ 153.929162] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 153.933709] lkdtm_do_action+0x24/0x48 # [ 153.937730] direct_entry+0xa8/0x108 # [ 153.941577] full_proxy_write+0x68/0xc8 # [ 153.945690] vfs_write+0xd8/0x380 # [ 153.949279] ksys_write+0x78/0x118 # [ 153.952953] __arm64_sys_write+0x24/0x38 # [ 153.957150] invoke_syscall+0x70/0x100 # [ 153.961176] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.966158] do_el0_svc+0x24/0x38 # [ 153.969746] el0_svc+0x3c/0x110 # [ 153.973159] el0t_64_sync_handler+0x100/0x130 # [ 153.977789] el0t_64_sync+0x190/0x198 # [ 153.981721] ---[ end trace 0000000000000000 ]--- # [ 153.986749] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=0 pid=1993 # [ 153.994389] kmem_cache_alloc_noprof+0x2a4/0x2f0 # [ 153.999312] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 154.003893] lkdtm_do_action+0x24/0x48 # [ 154.007940] direct_entry+0xa8/0x108 # [ 154.011814] full_proxy_write+0x68/0xc8 # [ 154.015950] vfs_write+0xd8/0x380 # [ 154.019569] ksys_write+0x78/0x118 # [ 154.023279] __arm64_sys_write+0x24/0x38 # [ 154.027510] invoke_syscall+0x70/0x100 # [ 154.031566] el0_svc_common.constprop.0+0x48/0xf0 # [ 154.036571] do_el0_svc+0x24/0x38 # [ 154.040188] el0_svc+0x3c/0x110 # [ 154.043625] el0t_64_sync_handler+0x100/0x130 # [ 154.048279] 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>[ 154.726814] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 154.732599] lkdtm: Attempting non-Slab slab free ... <4>[ 154.737919] ------------[ cut here ]------------ <4>[ 154.742882] virt_to_cache: Object is not a Slab page! <4>[ 154.748324] WARNING: CPU: 0 PID: 2032 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 <4>[ 154.756109] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 154.773736] CPU: 0 UID: 0 PID: 2032 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 154.782120] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 154.789184] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.795379] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.802625] pc : cache_from_obj+0xb0/0x128 <4>[ 154.806998] lr : cache_from_obj+0xb0/0x128 <4>[ 154.811369] sp : ffff80008654ba90 <4>[ 154.814952] x29: ffff80008654ba90 x28: ffff00080ccaca40 x27: 0000000000000000 <4>[ 154.822386] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d7df000 <4>[ 154.829819] x23: ffff000807cdc488 x22: ffff000806c1a000 x21: ffff800080c79e10 <4>[ 154.837252] x20: 0000000000000000 x19: ffff800083df9d8c x18: 0000000000000000 <4>[ 154.844684] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d7df000 <4>[ 154.852116] x14: 0000000000000000 x13: 205d323838323437 x12: ffff8000837aa4c8 <4>[ 154.859548] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 154.866980] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 154.874412] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 154.881843] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 <4>[ 154.889275] Call trace: <4>[ 154.891987] cache_from_obj+0xb0/0x128 <4>[ 154.896012] kmem_cache_free+0x34/0x2d0 <4>[ 154.900123] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 154.904588] lkdtm_do_action+0x24/0x48 <4>[ 154.908615] direct_entry+0xa8/0x108 <4>[ 154.912467] full_proxy_write+0x68/0xc8 <4>[ 154.916585] vfs_write+0xd8/0x380 <4>[ 154.920180] ksys_write+0x78/0x118 <4>[ 154.923859] __arm64_sys_write+0x24/0x38 <4>[ 154.928061] invoke_syscall+0x70/0x100 <4>[ 154.932092] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 154.937079] do_el0_svc+0x24/0x38 <4>[ 154.940673] el0_svc+0x3c/0x110 <4>[ 154.944091] el0t_64_sync_handler+0x100/0x130 <4>[ 154.948726] el0t_64_sync+0x190/0x198 <4>[ 154.952665] ---[ end trace 0000000000000000 ]--- # [ 154.726814] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 154.732599] lkdtm: Attempting non-Slab slab free ... # [ 154.737919] ------------[ cut here ]------------ # [ 154.742882] virt_to_cache: Object is not a Slab page! # [ 154.748324] WARNING: CPU: 0 PID: 2032 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 # [ 154.756109] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 154.773736] CPU: 0 UID: 0 PID: 2032 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 154.782120] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 154.789184] Hardware name: ARM Juno development board (r0) (DT) # [ 154.795379] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.802625] pc : cache_from_obj+0xb0/0x128 # [ 154.806998] lr : cache_from_obj+0xb0/0x128 # [ 154.811369] sp : ffff80008654ba90 # [ 154.814952] x29: ffff80008654ba90 x28: ffff00080ccaca40 x27: 0000000000000000 # [ 154.822386] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d7df000 # [ 154.829819] x23: ffff000807cdc488 x22: ffff000806c1a000 x21: ffff800080c79e10 # [ 154.837252] x20: 0000000000000000 x19: ffff800083df9d8c x18: 0000000000000000 # [ 154.844684] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d7df000 # [ 154.852116] x14: 0000000000000000 x13: 205d323838323437 x12: ffff8000837aa4c8 # [ 154.859548] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 154.866980] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 154.874412] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 154.881843] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 # [ 154.889275] Call trace: # [ 154.891987] cache_from_obj+0xb0/0x128 # [ 154.896012] kmem_cache_free+0x34/0x2d0 # [ 154.900123] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 154.904588] lkdtm_do_action+0x24/0x48 # [ 154.908615] direct_entry+0xa8/0x108 # [ 154.912467] full_proxy_write+0x68/0xc8 # [ 154.916585] vfs_write+0xd8/0x380 # [ 154.920180] ksys_write+0x78/0x118 # [ 154.923859] __arm64_sys_write+0x24/0x38 # [ 154.928061] invoke_syscall+0x70/0x100 # [ 154.932092] el0_svc_common.constprop.0+0x48/0xf0 # [ 154.937079] do_el0_svc+0x24/0x38 # [ 154.940673] el0_svc+0x3c/0x110 # [ 154.944091] el0t_64_sync_handler+0x100/0x130 # [ 154.948726] el0t_64_sync+0x190/0x198 # [ 154.952665] ---[ 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>[ 157.414173] lkdtm: Performing direct entry EXEC_DATA <6>[ 157.419739] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 157.426068] lkdtm: attempting bad execution at ffff800083f5b638 <1>[ 157.432343] Unable to handle kernel execute from non-executable memory at virtual address ffff800083f5b638 <1>[ 157.442557] Mem abort info: <1>[ 157.445669] ESR = 0x000000008600000f <1>[ 157.449708] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 157.455327] SET = 0, FnV = 0 <1>[ 157.458667] EA = 0, S1PTW = 0 <1>[ 157.462096] FSC = 0x0f: level 3 permission fault <1>[ 157.467175] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 157.474171] [ffff800083f5b638] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000084180003, pte=007800008415b703 <0>[ 157.487045] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 157.493590] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 157.511192] CPU: 1 UID: 0 PID: 2246 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 157.519571] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.526632] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.532823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.540064] pc : data_area+0x0/0x40 <4>[ 157.543838] lr : execute_location+0x84/0xb0 <4>[ 157.548300] sp : ffff800086843b80 <4>[ 157.551883] x29: ffff800086843b80 x28: ffff0008075437c0 x27: 0000000000000000 <4>[ 157.559317] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa242f000 <4>[ 157.566742] x23: ffff000807cdc488 x22: ffff800086843d10 x21: 0000000000000001 <4>[ 157.574168] x20: ffff800080c7a7d0 x19: ffff800083f5b638 x18: 0000000000000000 <4>[ 157.581595] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa242f000 <4>[ 157.589024] x14: 0000000000000000 x13: 205d383630363234 x12: ffff8000837aa4c8 <4>[ 157.596448] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 157.603872] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 157.611296] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 157.618720] x2 : 0000000000000000 x1 : ffff0008075437c0 x0 : 0000000000000033 <4>[ 157.626145] Call trace: <4>[ 157.628855] data_area+0x0/0x40 <4>[ 157.632270] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 157.636293] lkdtm_do_action+0x24/0x48 <4>[ 157.640314] direct_entry+0xa8/0x108 <4>[ 157.644161] full_proxy_write+0x68/0xc8 <4>[ 157.648274] vfs_write+0xd8/0x380 <4>[ 157.651863] ksys_write+0x78/0x118 <4>[ 157.655537] __arm64_sys_write+0x24/0x38 <4>[ 157.659734] invoke_syscall+0x70/0x100 <4>[ 157.663759] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.668741] do_el0_svc+0x24/0x38 <4>[ 157.672329] el0_svc+0x3c/0x110 <4>[ 157.675742] el0t_64_sync_handler+0x100/0x130 <4>[ 157.680372] el0t_64_sync+0x190/0x198 <0>[ 157.684308] Code: 018afb40 ffff0008 018af840 ffff0008 (aa1e03e9) <4>[ 157.690674] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.414173] lkdtm: Performing direct entry EXEC_DATA # [ 157.419739] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 157.426068] lkdtm: attempting bad execution at ffff800083f5b638 # [ 157.432343] Unable to handle kernel execute from non-executable memory at virtual address ffff800083f5b638 # [ 157.442557] Mem abort info: # [ 157.445669] ESR = 0x000000008600000f # [ 157.449708] EC = 0x21: IABT (current EL), IL = 32 bits # [ 157.455327] SET = 0, FnV = 0 # [ 157.458667] EA = 0, S1PTW = 0 # [ 157.462096] FSC = 0x0f: level 3 permission fault # [ 157.467175] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 157.474171] [ffff800083f5b638] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000084180003, pte=007800008415b703 # [ 157.487045] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 157.493590] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 157.511192] CPU: 1 UID: 0 PID: 2246 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 157.519571] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.526632] Hardware name: ARM Juno development board (r0) (DT) # [ 157.532823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.540064] pc : data_area+0x0/0x40 # [ 157.543838] lr : execute_location+0x84/0xb0 # [ 157.548300] sp : ffff800086843b80 # [ 157.551883] x29: ffff800086843b80 x28: ffff0008075437c0 x27: 0000000000000000 # [ 157.559317] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa242f000 # [ 157.566742] x23: ffff000807cdc488 x22: ffff800086843d10 x21: 0000000000000001 # [ 157.574168] x20: ffff800080c7a7d0 x19: ffff800083f5b638 x18: 0000000000000000 # [ 157.581595] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa242f000 # [ 157.589024] x14: 0000000000000000 x13: 205d383630363234 x12: ffff8000837aa4c8 # [ 157.596448] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 157.603872] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 157.611296] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 157.618720] x2 : 0000000000000000 x1 : ffff0008075437c0 x0 : 0000000000000033 # [ 157.626145] Call trace: # [ 157.628855] data_area+0x0/0x40 # [ 157.632270] lkdtm_EXEC_DATA+0x24/0x38 # [ 157.636293] lkdtm_do_action+0x24/0x48 # [ 157.640314] direct_entry+0xa8/0x108 # [ 157.644161] full_proxy_write+0x68/0xc8 # [ 157.648274] vfs_write+0xd8/0x380 # [ 157.651863] ksys_write+0x78/0x118 # [ 157.655537] __arm64_sys_write+0x24/0x38 # [ 157.659734] invoke_syscall+0x70/0x100 # [ 157.663759] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.668741] do_el0_svc+0x24/0x38 # [ 157.672329] el0_svc+0x3c/0x110 # [ 157.675742] el0t_64_sync_handler+0x100/0x130 # [ 157.680372] el0t_64_sync+0x190/0x198 # [ 157.684308] Code: 018afb40 ffff0008 018af840 ffff0008 (aa1e03e9) # [ 157.690674] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_DATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_STACK.sh <6>[ 158.361185] lkdtm: Performing direct entry EXEC_STACK <6>[ 158.366723] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 158.373343] lkdtm: attempting bad execution at ffff8000868fb8c8 <1>[ 158.380292] Unable to handle kernel execute from non-executable memory at virtual address ffff8000868fb8c8 <1>[ 158.390331] Mem abort info: <1>[ 158.393414] ESR = 0x000000008600000f <1>[ 158.397459] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 158.403087] SET = 0, FnV = 0 <1>[ 158.406446] EA = 0, S1PTW = 0 <1>[ 158.409878] FSC = 0x0f: level 3 permission fault <1>[ 158.414958] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 158.421958] [ffff8000868fb8c8] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000882271003, pte=006800088b49f703 <0>[ 158.434837] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 158.441387] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 158.458992] CPU: 1 UID: 0 PID: 2296 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 158.467377] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 158.474439] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.480632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.487882] pc : 0xffff8000868fb8c8 <4>[ 158.491647] lr : execute_location+0x84/0xb0 <4>[ 158.496109] sp : ffff8000868fb880 <4>[ 158.499694] x29: ffff8000868fb880 x28: ffff00080cfa8040 x27: 0000000000000000 <4>[ 158.507125] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff844bf000 <4>[ 158.514556] x23: ffff000807cdc488 x22: ffff8000868fba60 x21: 0000000000000001 <4>[ 158.521982] x20: ffff800080c7a7d0 x19: ffff8000868fb8c8 x18: 0000000000000000 <4>[ 158.529407] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 <4>[ 158.536834] x14: ffff800081765594 x13: ffff800080464458 x12: ffff800080463f08 <4>[ 158.544264] x11: ffff8000806b7a18 x10: ffff800080c78940 x9 : ffff800080158894 <4>[ 158.551689] x8 : ffff8000868fb2e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 158.559113] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 158.566536] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : 0000000000000033 <4>[ 158.573961] Call trace: <4>[ 158.576671] 0xffff8000868fb8c8 <4>[ 158.580081] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 158.584192] lkdtm_do_action+0x24/0x48 <4>[ 158.588214] direct_entry+0xa8/0x108 <4>[ 158.592061] full_proxy_write+0x68/0xc8 <4>[ 158.596173] vfs_write+0xd8/0x380 <4>[ 158.599762] ksys_write+0x78/0x118 <4>[ 158.603436] __arm64_sys_write+0x24/0x38 <4>[ 158.607633] invoke_syscall+0x70/0x100 <4>[ 158.611659] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 158.616641] do_el0_svc+0x24/0x38 <4>[ 158.620229] el0_svc+0x3c/0x110 <4>[ 158.623641] el0t_64_sync_handler+0x100/0x130 <4>[ 158.628271] el0t_64_sync+0x190/0x198 <0>[ 158.632207] Code: 80c783bc ffff8000 868fb920 ffff8000 (aa1e03e9) <4>[ 158.638573] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.361185] lkdtm: Performing direct entry EXEC_STACK # [ 158.366723] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 158.373343] lkdtm: attempting bad execution at ffff8000868fb8c8 # [ 158.380292] Unable to handle kernel execute from non-executable memory at virtual address ffff8000868fb8c8 # [ 158.390331] Mem abort info: # [ 158.393414] ESR = 0x000000008600000f # [ 158.397459] EC = 0x21: IABT (current EL), IL = 32 bits # [ 158.403087] SET = 0, FnV = 0 # [ 158.406446] EA = 0, S1PTW = 0 # [ 158.409878] FSC = 0x0f: level 3 permission fault # [ 158.414958] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 158.421958] [ffff8000868fb8c8] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=1000000882271003, pte=006800088b49f703 # [ 158.434837] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 158.441387] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 158.458992] CPU: 1 UID: 0 PID: 2296 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 158.467377] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 158.474439] Hardware name: ARM Juno development board (r0) (DT) # [ 158.480632] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.487882] pc : 0xffff8000868fb8c8 # [ 158.491647] lr : execute_location+0x84/0xb0 # [ 158.496109] sp : ffff8000868fb880 # [ 158.499694] x29: ffff8000868fb880 x28: ffff00080cfa8040 x27: 0000000000000000 # [ 158.507125] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff844bf000 # [ 158.514556] x23: ffff000807cdc488 x22: ffff8000868fba60 x21: 0000000000000001 # [ 158.521982] x20: ffff800080c7a7d0 x19: ffff8000868fb8c8 x18: 0000000000000000 # [ 158.529407] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 # [ 158.536834] x14: ffff800081765594 x13: ffff800080464458 x12: ffff800080463f08 # [ 158.544264] x11: ffff8000806b7a18 x10: ffff800080c78940 x9 : ffff800080158894 # [ 158.551689] x8 : ffff8000868fb2e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 158.559113] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 158.566536] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : 0000000000000033 # [ 158.573961] Call trace: # [ 158.576671] 0xffff8000868fb8c8 # [ 158.580081] lkdtm_EXEC_STACK+0x3c/0x70 # [ 158.584192] lkdtm_do_action+0x24/0x48 # [ 158.588214] direct_entry+0xa8/0x108 # [ 158.592061] full_proxy_write+0x68/0xc8 # [ 158.596173] vfs_write+0xd8/0x380 # [ 158.599762] ksys_write+0x78/0x118 # [ 158.603436] __arm64_sys_write+0x24/0x38 # [ 158.607633] invoke_syscall+0x70/0x100 # [ 158.611659] el0_svc_common.constprop.0+0x48/0xf0 # [ 158.616641] do_el0_svc+0x24/0x38 # [ 158.620229] el0_svc+0x3c/0x110 # [ 158.623641] el0t_64_sync_handler+0x100/0x130 # [ 158.628271] el0t_64_sync+0x190/0x198 # [ 158.632207] Code: 80c783bc ffff8000 868fb920 ffff8000 (aa1e03e9) # [ 158.638573] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_STACK.sh # timeout set to 45 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 159.308621] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 159.314366] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 159.320751] lkdtm: attempting bad execution at ffff000802126a40 <1>[ 159.327027] Unable to handle kernel execute from non-executable memory at virtual address ffff000802126a40 <1>[ 159.337365] Mem abort info: <1>[ 159.340480] ESR = 0x000000008600000f <1>[ 159.344520] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 159.350130] SET = 0, FnV = 0 <1>[ 159.353472] EA = 0, S1PTW = 0 <1>[ 159.356897] FSC = 0x0f: level 3 permission fault <1>[ 159.361999] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 159.369001] [ffff000802126a40] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc15003, pmd=18000009ffc04003, pte=0068000882126707 <0>[ 159.381881] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 159.388427] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 159.406029] CPU: 2 UID: 0 PID: 2346 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 159.414410] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 159.421479] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.427672] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.434916] pc : 0xffff000802126a40 <4>[ 159.438681] lr : execute_location+0x84/0xb0 <4>[ 159.443148] sp : ffff8000869db9e0 <4>[ 159.446729] x29: ffff8000869db9e0 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 159.454158] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb543f000 <4>[ 159.461589] x23: ffff000807cdc488 x22: ffff8000869dbb80 x21: 0000000000000001 <4>[ 159.469014] x20: ffff800080c7a7d0 x19: ffff000802126a40 x18: 0000000000000000 <4>[ 159.476442] x17: ffff80008046451c x16: ffff800080464458 x15: ffff800080463f08 <4>[ 159.483874] x14: 0000000000000000 x13: 205d313537303233 x12: ffff8000837aa4c8 <4>[ 159.491299] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 159.498723] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 159.506147] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 159.513571] x2 : 0000000000000000 x1 : ffff00080ccab7c0 x0 : 0000000000000033 <4>[ 159.520996] Call trace: <4>[ 159.523706] 0xffff000802126a40 <4>[ 159.527116] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 159.531400] lkdtm_do_action+0x24/0x48 <4>[ 159.535421] direct_entry+0xa8/0x108 <4>[ 159.539268] full_proxy_write+0x68/0xc8 <4>[ 159.543381] vfs_write+0xd8/0x380 <4>[ 159.546970] ksys_write+0x78/0x118 <4>[ 159.550644] __arm64_sys_write+0x24/0x38 <4>[ 159.554841] invoke_syscall+0x70/0x100 <4>[ 159.558866] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.563848] do_el0_svc+0x24/0x38 <4>[ 159.567437] el0_svc+0x3c/0x110 <4>[ 159.570849] el0t_64_sync_handler+0x100/0x130 <4>[ 159.575479] el0t_64_sync+0x190/0x198 <0>[ 159.579415] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 159.585781] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.308621] lkdtm: Performing direct entry EXEC_KMALLOC # [ 159.314366] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 159.320751] lkdtm: attempting bad execution at ffff000802126a40 # [ 159.327027] Unable to handle kernel execute from non-executable memory at virtual address ffff000802126a40 # [ 159.337365] Mem abort info: # [ 159.340480] ESR = 0x000000008600000f # [ 159.344520] EC = 0x21: IABT (current EL), IL = 32 bits # [ 159.350130] SET = 0, FnV = 0 # [ 159.353472] EA = 0, S1PTW = 0 # [ 159.356897] FSC = 0x0f: level 3 permission fault # [ 159.361999] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 159.369001] [ffff000802126a40] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc15003, pmd=18000009ffc04003, pte=0068000882126707 # [ 159.381881] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 159.388427] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 159.406029] CPU: 2 UID: 0 PID: 2346 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 159.414410] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 159.421479] Hardware name: ARM Juno development board (r0) (DT) # [ 159.427672] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.434916] pc : 0xffff000802126a40 # [ 159.438681] lr : execute_location+0x84/0xb0 # [ 159.443148] sp : ffff8000869db9e0 # [ 159.446729] x29: ffff8000869db9e0 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 159.454158] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb543f000 # [ 159.461589] x23: ffff000807cdc488 x22: ffff8000869dbb80 x21: 0000000000000001 # [ 159.469014] x20: ffff800080c7a7d0 x19: ffff000802126a40 x18: 0000000000000000 # [ 159.476442] x17: ffff80008046451c x16: ffff800080464458 x15: ffff800080463f08 # [ 159.483874] x14: 0000000000000000 x13: 205d313537303233 x12: ffff8000837aa4c8 # [ 159.491299] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 159.498723] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 159.506147] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 159.513571] x2 : 0000000000000000 x1 : ffff00080ccab7c0 x0 : 0000000000000033 # [ 159.520996] Call trace: # [ 159.523706] 0xffff000802126a40 # [ 159.527116] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 159.531400] lkdtm_do_action+0x24/0x48 # [ 159.535421] direct_entry+0xa8/0x108 # [ 159.539268] full_proxy_write+0x68/0xc8 # [ 159.543381] vfs_write+0xd8/0x380 # [ 159.546970] ksys_write+0x78/0x118 # [ 159.550644] __arm64_sys_write+0x24/0x38 # [ 159.554841] invoke_syscall+0x70/0x100 # [ 159.558866] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.563848] do_el0_svc+0x24/0x38 # [ 159.567437] el0_svc+0x3c/0x110 # [ 159.570849] el0t_64_sync_handler+0x100/0x130 # [ 159.575479] el0t_64_sync+0x190/0x198 # [ 159.579415] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 159.585781] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_KMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 160.275903] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 160.281583] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 160.288656] lkdtm: attempting bad execution at ffff800084b15000 <1>[ 160.294934] Unable to handle kernel execute from non-executable memory at virtual address ffff800084b15000 <1>[ 160.305099] Mem abort info: <1>[ 160.308212] ESR = 0x000000008600000f <1>[ 160.312253] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 160.317858] SET = 0, FnV = 0 <1>[ 160.321199] EA = 0, S1PTW = 0 <1>[ 160.324623] FSC = 0x0f: level 3 permission fault <1>[ 160.329709] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 160.336707] [ffff800084b15000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088a5f3003, pte=006800088750a703 <0>[ 160.349584] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 160.356130] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 160.373733] CPU: 1 UID: 0 PID: 2396 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 160.382111] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.389173] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.395367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.402608] pc : 0xffff800084b15000 <4>[ 160.406369] lr : execute_location+0x84/0xb0 <4>[ 160.410832] sp : ffff800086abbb00 <4>[ 160.414412] x29: ffff800086abbb00 x28: ffff000801fe8040 x27: 0000000000000000 <4>[ 160.421841] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff832ef000 <4>[ 160.429267] x23: ffff000807cdc488 x22: ffff800086abbca0 x21: 0000000000000001 <4>[ 160.436697] x20: ffff800080c7a7d0 x19: ffff800084b15000 x18: 0000000000000000 <4>[ 160.444122] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc <4>[ 160.451549] x14: 0000000000000000 x13: 205d363536383832 x12: ffff8000837aa4c8 <4>[ 160.458978] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 160.466402] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 160.473827] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 160.481252] x2 : 0000000000000000 x1 : ffff000801fe8040 x0 : 0000000000000033 <4>[ 160.488682] Call trace: <4>[ 160.491392] 0xffff800084b15000 <4>[ 160.494801] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 160.499085] lkdtm_do_action+0x24/0x48 <4>[ 160.503107] direct_entry+0xa8/0x108 <4>[ 160.506955] full_proxy_write+0x68/0xc8 <4>[ 160.511068] vfs_write+0xd8/0x380 <4>[ 160.514658] ksys_write+0x78/0x118 <4>[ 160.518332] __arm64_sys_write+0x24/0x38 <4>[ 160.522528] invoke_syscall+0x70/0x100 <4>[ 160.526554] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 160.531536] do_el0_svc+0x24/0x38 <4>[ 160.535124] el0_svc+0x3c/0x110 <4>[ 160.538537] el0t_64_sync_handler+0x100/0x130 <4>[ 160.543167] el0t_64_sync+0x190/0x198 <0>[ 160.547110] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 160.553476] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.275903] lkdtm: Performing direct entry EXEC_VMALLOC # [ 160.281583] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 160.288656] lkdtm: attempting bad execution at ffff800084b15000 # [ 160.294934] Unable to handle kernel execute from non-executable memory at virtual address ffff800084b15000 # [ 160.305099] Mem abort info: # [ 160.308212] ESR = 0x000000008600000f # [ 160.312253] EC = 0x21: IABT (current EL), IL = 32 bits # [ 160.317858] SET = 0, FnV = 0 # [ 160.321199] EA = 0, S1PTW = 0 # [ 160.324623] FSC = 0x0f: level 3 permission fault # [ 160.329709] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 160.336707] [ffff800084b15000] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000088a5f3003, pte=006800088750a703 # [ 160.349584] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 160.356130] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 160.373733] CPU: 1 UID: 0 PID: 2396 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 160.382111] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.389173] Hardware name: ARM Juno development board (r0) (DT) # [ 160.395367] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.402608] pc : 0xffff800084b15000 # [ 160.406369] lr : execute_location+0x84/0xb0 # [ 160.410832] sp : ffff800086abbb00 # [ 160.414412] x29: ffff800086abbb00 x28: ffff000801fe8040 x27: 0000000000000000 # [ 160.421841] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff832ef000 # [ 160.429267] x23: ffff000807cdc488 x22: ffff800086abbca0 x21: 0000000000000001 # [ 160.436697] x20: ffff800080c7a7d0 x19: ffff800084b15000 x18: 0000000000000000 # [ 160.444122] x17: ffff8000806b7a18 x16: ffff800080c78940 x15: ffff800080c783bc # [ 160.451549] x14: 0000000000000000 x13: 205d363536383832 x12: ffff8000837aa4c8 # [ 160.458978] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 160.466402] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 160.473827] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 160.481252] x2 : 0000000000000000 x1 : ffff000801fe8040 x0 : 0000000000000033 # [ 160.488682] Call trace: # [ 160.491392] 0xffff800084b15000 # [ 160.494801] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 160.499085] lkdtm_do_action+0x24/0x48 # [ 160.503107] direct_entry+0xa8/0x108 # [ 160.506955] full_proxy_write+0x68/0xc8 # [ 160.511068] vfs_write+0xd8/0x380 # [ 160.514658] ksys_write+0x78/0x118 # [ 160.518332] __arm64_sys_write+0x24/0x38 # [ 160.522528] invoke_syscall+0x70/0x100 # [ 160.526554] el0_svc_common.constprop.0+0x48/0xf0 # [ 160.531536] do_el0_svc+0x24/0x38 # [ 160.535124] el0_svc+0x3c/0x110 # [ 160.538537] el0t_64_sync_handler+0x100/0x130 # [ 160.543167] el0t_64_sync+0x190/0x198 # [ 160.547110] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 160.553476] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_VMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 161.246244] lkdtm: Performing direct entry EXEC_RODATA <6>[ 161.251773] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 161.258035] lkdtm: attempting bad execution at ffff800081c636b0 <1>[ 161.264359] Unable to handle kernel execute from non-executable memory at virtual address ffff800081c636b0 <1>[ 161.274700] Mem abort info: <1>[ 161.277822] ESR = 0x000000008600000e <1>[ 161.281870] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 161.287478] SET = 0, FnV = 0 <1>[ 161.290824] EA = 0, S1PTW = 0 <1>[ 161.294252] FSC = 0x0e: level 2 permission fault <1>[ 161.299337] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 161.306343] [ffff800081c636b0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 <0>[ 161.317306] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 161.323944] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 161.341548] CPU: 1 UID: 0 PID: 2446 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 161.349927] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.356990] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.363181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.370424] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 161.375325] lr : execute_location+0x84/0xb0 <4>[ 161.379785] sp : ffff800086b93990 <4>[ 161.383366] x29: ffff800086b93990 x28: ffff000801fedcc0 x27: 0000000000000000 <4>[ 161.390797] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff83e5f000 <4>[ 161.398228] x23: ffff000807cdc488 x22: ffff800086b93b20 x21: 0000000000000000 <4>[ 161.405661] x20: ffff800080c7a7d0 x19: ffff800081c636b0 x18: 0000000000000000 <4>[ 161.413091] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff83e5f000 <4>[ 161.420517] x14: 0000000000000000 x13: 205d353330383532 x12: ffff8000837aa4c8 <4>[ 161.427943] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 161.435370] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 161.442799] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 161.450222] x2 : 0000000000000000 x1 : ffff000801fedcc0 x0 : 0000000000000033 <4>[ 161.457647] Call trace: <4>[ 161.460357] lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 161.464903] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 161.469101] lkdtm_do_action+0x24/0x48 <4>[ 161.473123] direct_entry+0xa8/0x108 <4>[ 161.476970] full_proxy_write+0x68/0xc8 <4>[ 161.481083] vfs_write+0xd8/0x380 <4>[ 161.484673] ksys_write+0x78/0x118 <4>[ 161.488347] __arm64_sys_write+0x24/0x38 <4>[ 161.492544] invoke_syscall+0x70/0x100 <4>[ 161.496570] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.501552] do_el0_svc+0x24/0x38 <4>[ 161.505140] el0_svc+0x3c/0x110 <4>[ 161.508553] el0t_64_sync_handler+0x100/0x130 <4>[ 161.513183] el0t_64_sync+0x190/0x198 <0>[ 161.517120] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 161.523487] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.246244] lkdtm: Performing direct entry EXEC_RODATA # [ 161.251773] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 161.258035] lkdtm: attempting bad execution at ffff800081c636b0 # [ 161.264359] Unable to handle kernel execute from non-executable memory at virtual address ffff800081c636b0 # [ 161.274700] Mem abort info: # [ 161.277822] ESR = 0x000000008600000e # [ 161.281870] EC = 0x21: IABT (current EL), IL = 32 bits # [ 161.287478] SET = 0, FnV = 0 # [ 161.290824] EA = 0, S1PTW = 0 # [ 161.294252] FSC = 0x0e: level 2 permission fault # [ 161.299337] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 161.306343] [ffff800081c636b0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 # [ 161.317306] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 161.323944] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 161.341548] CPU: 1 UID: 0 PID: 2446 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 161.349927] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.356990] Hardware name: ARM Juno development board (r0) (DT) # [ 161.363181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.370424] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 161.375325] lr : execute_location+0x84/0xb0 # [ 161.379785] sp : ffff800086b93990 # [ 161.383366] x29: ffff800086b93990 x28: ffff000801fedcc0 x27: 0000000000000000 # [ 161.390797] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff83e5f000 # [ 161.398228] x23: ffff000807cdc488 x22: ffff800086b93b20 x21: 0000000000000000 # [ 161.405661] x20: ffff800080c7a7d0 x19: ffff800081c636b0 x18: 0000000000000000 # [ 161.413091] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff83e5f000 # [ 161.420517] x14: 0000000000000000 x13: 205d353330383532 x12: ffff8000837aa4c8 # [ 161.427943] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 161.435370] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 161.442799] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 161.450222] x2 : 0000000000000000 x1 : ffff000801fedcc0 x0 : 0000000000000033 # [ 161.457647] Call trace: # [ 161.460357] lkdtm_rodata_do_nothing+0x0/0x8 # [ 161.464903] lkdtm_EXEC_RODATA+0x24/0x38 # [ 161.469101] lkdtm_do_action+0x24/0x48 # [ 161.473123] direct_entry+0xa8/0x108 # [ 161.476970] full_proxy_write+0x68/0xc8 # [ 161.481083] vfs_write+0xd8/0x380 # [ 161.484673] ksys_write+0x78/0x118 # [ 161.488347] __arm64_sys_write+0x24/0x38 # [ 161.492544] invoke_syscall+0x70/0x100 # [ 161.496570] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.501552] do_el0_svc+0x24/0x38 # [ 161.505140] el0_svc+0x3c/0x110 # [ 161.508553] el0t_64_sync_handler+0x100/0x130 # [ 161.513183] el0t_64_sync+0x190/0x198 # [ 161.517120] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 161.523487] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_RODATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 162.248471] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 162.254408] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 162.260635] lkdtm: attempting bad execution at 0000ffff92607000 <1>[ 162.266884] Unable to handle kernel execution of user memory at virtual address 0000ffff92607000 <1>[ 162.276263] Mem abort info: <1>[ 162.279579] ESR = 0x000000008600000f <1>[ 162.283648] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 162.289258] SET = 0, FnV = 0 <1>[ 162.292599] EA = 0, S1PTW = 0 <1>[ 162.296025] FSC = 0x0f: level 3 permission fault <1>[ 162.301114] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000881411000 <1>[ 162.307853] [0000ffff92607000] pgd=0000000000000000, p4d=08000008833cb003, pud=08000008814c4003, pmd=0800000882260003, pte=00a8000898f4ef43 <0>[ 162.320744] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 162.327379] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 162.344983] CPU: 2 UID: 0 PID: 2496 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 162.353365] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.360432] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.366624] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.373866] pc : 0xffff92607000 <4>[ 162.377281] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 162.382185] sp : ffff800086c53ba0 <4>[ 162.385766] x29: ffff800086c53ba0 x28: ffff00080cfadcc0 x27: 0000000000000000 <4>[ 162.393196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff923cf000 <4>[ 162.400623] x23: ffff000807cdc488 x22: ffff800086c53d10 x21: ffff800083bedc38 <4>[ 162.408049] x20: ffff800080c7a7d0 x19: 0000ffff92607000 x18: 0000000000000000 <4>[ 162.415475] x17: ffff800080390d04 x16: ffff800080390278 x15: ffff8000803a37dc <4>[ 162.422900] x14: 0000000000000000 x13: 205d353336303632 x12: ffff8000837aa4c8 <4>[ 162.430328] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 162.437758] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 162.445186] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 162.452610] x2 : 0000000000000000 x1 : ffff00080cfadcc0 x0 : 0000000000000033 <4>[ 162.460035] Call trace: <4>[ 162.462746] 0xffff92607000 <4>[ 162.465809] lkdtm_do_action+0x24/0x48 <4>[ 162.469832] direct_entry+0xa8/0x108 <4>[ 162.473680] full_proxy_write+0x68/0xc8 <4>[ 162.477795] vfs_write+0xd8/0x380 <4>[ 162.481384] ksys_write+0x78/0x118 <4>[ 162.485060] __arm64_sys_write+0x24/0x38 <4>[ 162.489257] invoke_syscall+0x70/0x100 <4>[ 162.493283] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.498266] do_el0_svc+0x24/0x38 <4>[ 162.501855] el0_svc+0x3c/0x110 <4>[ 162.505268] el0t_64_sync_handler+0x100/0x130 <4>[ 162.509899] el0t_64_sync+0x190/0x198 <0>[ 162.513841] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 162.520208] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.248471] lkdtm: Performing direct entry EXEC_USERSPACE # [ 162.254408] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 162.260635] lkdtm: attempting bad execution at 0000ffff92607000 # [ 162.266884] Unable to handle kernel execution of user memory at virtual address 0000ffff92607000 # [ 162.276263] Mem abort info: # [ 162.279579] ESR = 0x000000008600000f # [ 162.283648] EC = 0x21: IABT (current EL), IL = 32 bits # [ 162.289258] SET = 0, FnV = 0 # [ 162.292599] EA = 0, S1PTW = 0 # [ 162.296025] FSC = 0x0f: level 3 permission fault # [ 162.301114] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000881411000 # [ 162.307853] [0000ffff92607000] pgd=0000000000000000, p4d=08000008833cb003, pud=08000008814c4003, pmd=0800000882260003, pte=00a8000898f4ef43 # [ 162.320744] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 162.327379] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 162.344983] CPU: 2 UID: 0 PID: 2496 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 162.353365] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.360432] Hardware name: ARM Juno development board (r0) (DT) # [ 162.366624] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.373866] pc : 0xffff92607000 # [ 162.377281] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 162.382185] sp : ffff800086c53ba0 # [ 162.385766] x29: ffff800086c53ba0 x28: ffff00080cfadcc0 x27: 0000000000000000 # [ 162.393196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff923cf000 # [ 162.400623] x23: ffff000807cdc488 x22: ffff800086c53d10 x21: ffff800083bedc38 # [ 162.408049] x20: ffff800080c7a7d0 x19: 0000ffff92607000 x18: 0000000000000000 # [ 162.415475] x17: ffff800080390d04 x16: ffff800080390278 x15: ffff8000803a37dc # [ 162.422900] x14: 0000000000000000 x13: 205d353336303632 x12: ffff8000837aa4c8 # [ 162.430328] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 162.437758] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 162.445186] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 162.452610] x2 : 0000000000000000 x1 : ffff00080cfadcc0 x0 : 0000000000000033 # [ 162.460035] Call trace: # [ 162.462746] 0xffff92607000 # [ 162.465809] lkdtm_do_action+0x24/0x48 # [ 162.469832] direct_entry+0xa8/0x108 # [ 162.473680] full_proxy_write+0x68/0xc8 # [ 162.477795] vfs_write+0xd8/0x380 # [ 162.481384] ksys_write+0x78/0x118 # [ 162.485060] __arm64_sys_write+0x24/0x38 # [ 162.489257] invoke_syscall+0x70/0x100 # [ 162.493283] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.498266] do_el0_svc+0x24/0x38 # [ 162.501855] el0_svc+0x3c/0x110 # [ 162.505268] el0t_64_sync_handler+0x100/0x130 # [ 162.509899] el0t_64_sync+0x190/0x198 # [ 162.513841] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 162.520208] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 42 selftests: lkdtm: EXEC_USERSPACE.sh # timeout set to 45 # selftests: lkdtm: EXEC_NULL.sh <6>[ 163.233792] lkdtm: Performing direct entry EXEC_NULL <6>[ 163.239106] lkdtm: attempting ok execution at ffff800080c7a7d0 <6>[ 163.245273] lkdtm: attempting bad execution at 0000000000000000 <1>[ 163.251983] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 163.261112] Mem abort info: <1>[ 163.264202] ESR = 0x0000000086000004 <1>[ 163.268244] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 163.273848] SET = 0, FnV = 0 <1>[ 163.277187] EA = 0, S1PTW = 0 <1>[ 163.280613] FSC = 0x04: level 0 translation fault <1>[ 163.285786] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882261000 <1>[ 163.292525] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 163.299637] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 163.306269] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 163.323871] CPU: 1 UID: 0 PID: 2546 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 163.332251] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.339312] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.345505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.352747] pc : 0x0 <4>[ 163.355201] lr : execute_location+0x84/0xb0 <4>[ 163.359664] sp : ffff800086d13940 <4>[ 163.363244] x29: ffff800086d13940 x28: ffff00080ccaca40 x27: 0000000000000000 <4>[ 163.370673] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa920f000 <4>[ 163.378104] x23: ffff000807cdc488 x22: ffff800086d13ad0 x21: 0000000000000000 <4>[ 163.385529] x20: ffff800080c7a7d0 x19: 0000000000000000 x18: 0000000000000000 <4>[ 163.392962] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 163.400391] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 163.407821] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080158894 <4>[ 163.415246] x8 : ffff800086d135c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 163.422670] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 163.430094] x2 : 0000000000000000 x1 : ffff00080ccaca40 x0 : 0000000000000033 <4>[ 163.437519] Call trace: <4>[ 163.440229] 0x0 <4>[ 163.442332] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 163.446356] lkdtm_do_action+0x24/0x48 <4>[ 163.450377] direct_entry+0xa8/0x108 <4>[ 163.454224] full_proxy_write+0x68/0xc8 <4>[ 163.458337] vfs_write+0xd8/0x380 <4>[ 163.461927] ksys_write+0x78/0x118 <4>[ 163.465601] __arm64_sys_write+0x24/0x38 <4>[ 163.469798] invoke_syscall+0x70/0x100 <4>[ 163.473823] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.478806] do_el0_svc+0x24/0x38 <4>[ 163.482394] el0_svc+0x3c/0x110 <4>[ 163.485807] el0t_64_sync_handler+0x100/0x130 <4>[ 163.490436] el0t_64_sync+0x190/0x198 <0>[ 163.494383] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 163.500752] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 163.233792] lkdtm: Performing direct entry EXEC_NULL # [ 163.239106] lkdtm: attempting ok execution at ffff800080c7a7d0 # [ 163.245273] lkdtm: attempting bad execution at 0000000000000000 # [ 163.251983] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 163.261112] Mem abort info: # [ 163.264202] ESR = 0x0000000086000004 # [ 163.268244] EC = 0x21: IABT (current EL), IL = 32 bits # [ 163.273848] SET = 0, FnV = 0 # [ 163.277187] EA = 0, S1PTW = 0 # [ 163.280613] FSC = 0x04: level 0 translation fault # [ 163.285786] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882261000 # [ 163.292525] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 163.299637] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 163.306269] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 163.323871] CPU: 1 UID: 0 PID: 2546 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 163.332251] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.339312] Hardware name: ARM Juno development board (r0) (DT) # [ 163.345505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.352747] pc : 0x0 # [ 163.355201] lr : execute_location+0x84/0xb0 # [ 163.359664] sp : ffff800086d13940 # [ 163.363244] x29: ffff800086d13940 x28: ffff00080ccaca40 x27: 0000000000000000 # [ 163.370673] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa920f000 # [ 163.378104] x23: ffff000807cdc488 x22: ffff800086d13ad0 x21: 0000000000000000 # [ 163.385529] x20: ffff800080c7a7d0 x19: 0000000000000000 x18: 0000000000000000 # [ 163.392962] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 163.400391] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 163.407821] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080158894 # [ 163.415246] x8 : ffff800086d135c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 163.422670] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 163.430094] x2 : 0000000000000000 x1 : ffff00080ccaca40 x0 : 0000000000000033 # [ 163.437519] Call trace: # [ 163.440229] 0x0 # [ 163.442332] lkdtm_EXEC_NULL+0x20/0x38 # [ 163.446356] lkdtm_do_action+0x24/0x48 # [ 163.450377] direct_entry+0xa8/0x108 # [ 163.454224] full_proxy_write+0x68/0xc8 # [ 163.458337] vfs_write+0xd8/0x380 # [ 163.461927] ksys_write+0x78/0x118 # [ 163.465601] __arm64_sys_write+0x24/0x38 # [ 163.469798] invoke_syscall+0x70/0x100 # [ 163.473823] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.478806] do_el0_svc+0x24/0x38 # [ 163.482394] el0_svc+0x3c/0x110 # [ 163.485807] el0t_64_sync_handler+0x100/0x130 # [ 163.490436] el0t_64_sync+0x190/0x198 # [ 163.494383] Code: ???????? ???????? ???????? ???????? (????????) # [ 163.500752] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: EXEC_NULL.sh # timeout set to 45 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 164.198365] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 164.204539] lkdtm: attempting bad read at 0000ffffaac1d000 <3>[ 164.210411] lkdtm: FAIL: survived bad read <6>[ 164.214858] lkdtm: attempting bad write at 0000ffffaac1d000 <3>[ 164.220779] lkdtm: FAIL: survived bad write # [ 164.198365] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 164.204539] lkdtm: attempting bad read at 0000ffffaac1d000 # [ 164.210411] lkdtm: FAIL: survived bad read # [ 164.214858] lkdtm: attempting bad write at 0000ffffaac1d000 # [ 164.220779] 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>[ 164.939304] lkdtm: Performing direct entry ACCESS_NULL <6>[ 164.944851] lkdtm: attempting bad read at 0000000000000000 <1>[ 164.951132] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 164.961525] Mem abort info: <1>[ 164.964683] ESR = 0x0000000096000004 <1>[ 164.968737] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 164.974355] SET = 0, FnV = 0 <1>[ 164.977695] EA = 0, S1PTW = 0 <1>[ 164.981128] FSC = 0x04: level 0 translation fault <1>[ 164.986343] Data abort info: <1>[ 164.989517] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 164.995295] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 165.000646] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 165.006266] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c7a2000 <1>[ 165.013007] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 165.020119] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 165.026753] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 165.044357] CPU: 2 UID: 0 PID: 2637 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 165.052738] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.059800] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.065995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.073237] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 165.077792] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 165.082344] sp : ffff800086e93ad0 <4>[ 165.085930] x29: ffff800086e93ad0 x28: ffff00080cfa8040 x27: 0000000000000000 <4>[ 165.093359] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe4af000 <4>[ 165.100786] x23: ffff000807cdc488 x22: ffff800086e93c40 x21: ffff800083bedc68 <4>[ 165.108211] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 165.115635] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe4af000 <4>[ 165.123060] x14: 0000000000000000 x13: 205d313538343439 x12: ffff8000837aa4c8 <4>[ 165.130485] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 165.137909] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 165.145333] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 165.152759] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : 000000000000002e <4>[ 165.160186] Call trace: <4>[ 165.162897] lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 165.167098] lkdtm_do_action+0x24/0x48 <4>[ 165.171127] direct_entry+0xa8/0x108 <4>[ 165.174983] full_proxy_write+0x68/0xc8 <4>[ 165.179095] vfs_write+0xd8/0x380 <4>[ 165.182685] ksys_write+0x78/0x118 <4>[ 165.186360] __arm64_sys_write+0x24/0x38 <4>[ 165.190557] invoke_syscall+0x70/0x100 <4>[ 165.194588] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 165.199570] do_el0_svc+0x24/0x38 <4>[ 165.203158] el0_svc+0x3c/0x110 <4>[ 165.206571] el0t_64_sync_handler+0x100/0x130 <4>[ 165.211201] el0t_64_sync+0x190/0x198 <0>[ 165.215146] Code: d2800014 f000bb00 9116c000 97d36eb4 (f9400293) <4>[ 165.221513] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 164.939304] lkdtm: Performing direct entry ACCESS_NULL # [ 164.944851] lkdtm: attempting bad read at 0000000000000000 # [ 164.951132] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 164.961525] Mem abort info: # [ 164.964683] ESR = 0x0000000096000004 # [ 164.968737] EC = 0x25: DABT (current EL), IL = 32 bits # [ 164.974355] SET = 0, FnV = 0 # [ 164.977695] EA = 0, S1PTW = 0 # [ 164.981128] FSC = 0x04: level 0 translation fault # [ 164.986343] Data abort info: # [ 164.989517] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 164.995295] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 165.000646] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 165.006266] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088c7a2000 # [ 165.013007] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 165.020119] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 165.026753] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 165.044357] CPU: 2 UID: 0 PID: 2637 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 165.052738] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.059800] Hardware name: ARM Juno development board (r0) (DT) # [ 165.065995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.073237] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 165.077792] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 165.082344] sp : ffff800086e93ad0 # [ 165.085930] x29: ffff800086e93ad0 x28: ffff00080cfa8040 x27: 0000000000000000 # [ 165.093359] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe4af000 # [ 165.100786] x23: ffff000807cdc488 x22: ffff800086e93c40 x21: ffff800083bedc68 # [ 165.108211] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 165.115635] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe4af000 # [ 165.123060] x14: 0000000000000000 x13: 205d313538343439 x12: ffff8000837aa4c8 # [ 165.130485] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 165.137909] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 165.145333] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 165.152759] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : 000000000000002e # [ 165.160186] Call trace: # [ 165.162897] lkdtm_ACCESS_NULL+0x2c/0x80 # [ 165.167098] lkdtm_do_action+0x24/0x48 # [ 165.171127] direct_entry+0xa8/0x108 # [ 165.174983] full_proxy_write+0x68/0xc8 # [ 165.179095] vfs_write+0xd8/0x380 # [ 165.182685] ksys_write+0x78/0x118 # [ 165.186360] __arm64_sys_write+0x24/0x38 # [ 165.190557] invoke_syscall+0x70/0x100 # [ 165.194588] el0_svc_common.constprop.0+0x48/0xf0 # [ 165.199570] do_el0_svc+0x24/0x38 # [ 165.203158] el0_svc+0x3c/0x110 # [ 165.206571] el0t_64_sync_handler+0x100/0x130 # [ 165.211201] el0t_64_sync+0x190/0x198 # [ 165.215146] Code: d2800014 f000bb00 9116c000 97d36eb4 (f9400293) # [ 165.221513] ---[ 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>[ 165.899940] lkdtm: Performing direct entry WRITE_RO <6>[ 165.905192] lkdtm: attempting bad rodata write at ffff800081c636a8 <1>[ 165.911827] Unable to handle kernel write to read-only memory at virtual address ffff800081c636a8 <1>[ 165.921185] Mem abort info: <1>[ 165.924437] ESR = 0x000000009600004e <1>[ 165.928521] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 165.934154] SET = 0, FnV = 0 <1>[ 165.937495] EA = 0, S1PTW = 0 <1>[ 165.940920] FSC = 0x0e: level 2 permission fault <1>[ 165.946006] Data abort info: <1>[ 165.949173] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 165.954949] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 165.960290] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 165.965910] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 165.972906] [ffff800081c636a8] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 <0>[ 165.983857] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 165.990490] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 166.008093] CPU: 2 UID: 0 PID: 2691 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 166.016472] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.023533] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.029727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.036973] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 166.041264] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 166.045547] sp : ffff800086f6bbb0 <4>[ 166.049130] x29: ffff800086f6bbb0 x28: ffff00080cfa92c0 x27: 0000000000000000 <4>[ 166.056566] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb3af000 <4>[ 166.063992] x23: ffff000807cdc488 x22: ffff800086f6bd20 x21: ffff800083bedba8 <4>[ 166.071420] x20: ffff000804f61000 x19: ffff800081c63000 x18: 0000000000000000 <4>[ 166.078845] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb3af000 <4>[ 166.086270] x14: 0000000000000000 x13: 205d323931353039 x12: ffff8000837aa4c8 <4>[ 166.093696] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 166.101120] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 166.108544] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 166.115968] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000823dd628 <4>[ 166.123394] Call trace: <4>[ 166.126105] lkdtm_WRITE_RO+0x44/0x68 <4>[ 166.130041] lkdtm_do_action+0x24/0x48 <4>[ 166.134063] direct_entry+0xa8/0x108 <4>[ 166.137911] full_proxy_write+0x68/0xc8 <4>[ 166.142025] vfs_write+0xd8/0x380 <4>[ 166.145614] ksys_write+0x78/0x118 <4>[ 166.149289] __arm64_sys_write+0x24/0x38 <4>[ 166.153486] invoke_syscall+0x70/0x100 <4>[ 166.157513] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.162500] do_el0_svc+0x24/0x38 <4>[ 166.166088] el0_svc+0x3c/0x110 <4>[ 166.169501] el0t_64_sync_handler+0x100/0x130 <4>[ 166.174131] el0t_64_sync+0x190/0x198 <0>[ 166.178068] Code: f2b579a2 f000bb00 ca020021 9118a000 (f9035661) <4>[ 166.184436] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.899940] lkdtm: Performing direct entry WRITE_RO # [ 165.905192] lkdtm: attempting bad rodata write at ffff800081c636a8 # [ 165.911827] Unable to handle kernel write to read-only memory at virtual address ffff800081c636a8 # [ 165.921185] Mem abort info: # [ 165.924437] ESR = 0x000000009600004e # [ 165.928521] EC = 0x25: DABT (current EL), IL = 32 bits # [ 165.934154] SET = 0, FnV = 0 # [ 165.937495] EA = 0, S1PTW = 0 # [ 165.940920] FSC = 0x0e: level 2 permission fault # [ 165.946006] Data abort info: # [ 165.949173] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 165.954949] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 165.960290] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 165.965910] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 165.972906] [ffff800081c636a8] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0060000081e00781 # [ 165.983857] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 165.990490] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 166.008093] CPU: 2 UID: 0 PID: 2691 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 166.016472] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.023533] Hardware name: ARM Juno development board (r0) (DT) # [ 166.029727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.036973] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 166.041264] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 166.045547] sp : ffff800086f6bbb0 # [ 166.049130] x29: ffff800086f6bbb0 x28: ffff00080cfa92c0 x27: 0000000000000000 # [ 166.056566] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb3af000 # [ 166.063992] x23: ffff000807cdc488 x22: ffff800086f6bd20 x21: ffff800083bedba8 # [ 166.071420] x20: ffff000804f61000 x19: ffff800081c63000 x18: 0000000000000000 # [ 166.078845] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb3af000 # [ 166.086270] x14: 0000000000000000 x13: 205d323931353039 x12: ffff8000837aa4c8 # [ 166.093696] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 166.101120] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 166.108544] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 166.115968] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000823dd628 # [ 166.123394] Call trace: # [ 166.126105] lkdtm_WRITE_RO+0x44/0x68 # [ 166.130041] lkdtm_do_action+0x24/0x48 # [ 166.134063] direct_entry+0xa8/0x108 # [ 166.137911] full_proxy_write+0x68/0xc8 # [ 166.142025] vfs_write+0xd8/0x380 # [ 166.145614] ksys_write+0x78/0x118 # [ 166.149289] __arm64_sys_write+0x24/0x38 # [ 166.153486] invoke_syscall+0x70/0x100 # [ 166.157513] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.162500] do_el0_svc+0x24/0x38 # [ 166.166088] el0_svc+0x3c/0x110 # [ 166.169501] el0t_64_sync_handler+0x100/0x130 # [ 166.174131] el0t_64_sync+0x190/0x198 # [ 166.178068] Code: f2b579a2 f000bb00 ca020021 9118a000 (f9035661) # [ 166.184436] ---[ 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>[ 166.880930] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 166.887374] lkdtm: attempting bad ro_after_init write at ffff800082502da0 <1>[ 166.894511] Unable to handle kernel write to read-only memory at virtual address ffff800082502da0 <1>[ 166.903723] Mem abort info: <1>[ 166.906844] ESR = 0x000000009600004f <1>[ 166.910910] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 166.916617] SET = 0, FnV = 0 <1>[ 166.919991] EA = 0, S1PTW = 0 <1>[ 166.923427] FSC = 0x0f: level 3 permission fault <1>[ 166.928512] Data abort info: <1>[ 166.931676] ISV = 0, ISS = 0x0000004f, ISS2 = 0x00000000 <1>[ 166.937454] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 166.942800] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 166.948419] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 166.955451] [ffff800082502da0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000008417d003, pte=0060000082702783 <0>[ 166.968350] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP <4>[ 166.974986] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 166.992597] CPU: 1 UID: 0 PID: 2745 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 167.000979] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 167.008041] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.014232] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.021475] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 167.026722] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 167.031966] sp : ffff80008702b9f0 <4>[ 167.035554] x29: ffff80008702b9f0 x28: ffff000801fe8040 x27: 0000000000000000 <4>[ 167.042983] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87b0f000 <4>[ 167.050409] x23: ffff000807cdc488 x22: ffff80008702bb60 x21: ffff800083bedbb8 <4>[ 167.057835] x20: ffff00080a72a000 x19: ffff800082502000 x18: 0000000000000000 <4>[ 167.065260] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff87b0f000 <4>[ 167.072686] x14: 0000000000000000 x13: 205d343733373838 x12: ffff8000837aa4c8 <4>[ 167.080111] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 167.087538] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 167.094962] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 167.102386] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000823dd628 <4>[ 167.109814] Call trace: <4>[ 167.112529] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 167.117425] lkdtm_do_action+0x24/0x48 <4>[ 167.121449] direct_entry+0xa8/0x108 <4>[ 167.125302] full_proxy_write+0x68/0xc8 <4>[ 167.129416] vfs_write+0xd8/0x380 <4>[ 167.133008] ksys_write+0x78/0x118 <4>[ 167.136688] __arm64_sys_write+0x24/0x38 <4>[ 167.140887] invoke_syscall+0x70/0x100 <4>[ 167.144913] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 167.149894] do_el0_svc+0x24/0x38 <4>[ 167.153485] el0_svc+0x3c/0x110 <4>[ 167.156903] el0t_64_sync_handler+0x100/0x130 <4>[ 167.161533] el0t_64_sync+0x190/0x198 <0>[ 167.165473] Code: f2b579a2 f000bb00 ca020021 9118a000 (f906d261) <4>[ 167.171844] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.880930] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 166.887374] lkdtm: attempting bad ro_after_init write at ffff800082502da0 # [ 166.894511] Unable to handle kernel write to read-only memory at virtual address ffff800082502da0 # [ 166.903723] Mem abort info: # [ 166.906844] ESR = 0x000000009600004f # [ 166.910910] EC = 0x25: DABT (current EL), IL = 32 bits # [ 166.916617] SET = 0, FnV = 0 # [ 166.919991] EA = 0, S1PTW = 0 # [ 166.923427] FSC = 0x0f: level 3 permission fault # [ 166.928512] Data abort info: # [ 166.931676] ISV = 0, ISS = 0x0000004f, ISS2 = 0x00000000 # [ 166.937454] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 166.942800] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 166.948419] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 166.955451] [ffff800082502da0] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=100000008417d003, pte=0060000082702783 # [ 166.968350] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP # [ 166.974986] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 166.992597] CPU: 1 UID: 0 PID: 2745 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 167.000979] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 167.008041] Hardware name: ARM Juno development board (r0) (DT) # [ 167.014232] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.021475] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 167.026722] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 167.031966] sp : ffff80008702b9f0 # [ 167.035554] x29: ffff80008702b9f0 x28: ffff000801fe8040 x27: 0000000000000000 # [ 167.042983] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87b0f000 # [ 167.050409] x23: ffff000807cdc488 x22: ffff80008702bb60 x21: ffff800083bedbb8 # [ 167.057835] x20: ffff00080a72a000 x19: ffff800082502000 x18: 0000000000000000 # [ 167.065260] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff87b0f000 # [ 167.072686] x14: 0000000000000000 x13: 205d343733373838 x12: ffff8000837aa4c8 # [ 167.080111] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 167.087538] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 167.094962] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 167.102386] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000823dd628 # [ 167.109814] Call trace: # [ 167.112529] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 167.117425] lkdtm_do_action+0x24/0x48 # [ 167.121449] direct_entry+0xa8/0x108 # [ 167.125302] full_proxy_write+0x68/0xc8 # [ 167.129416] vfs_write+0xd8/0x380 # [ 167.133008] ksys_write+0x78/0x118 # [ 167.136688] __arm64_sys_write+0x24/0x38 # [ 167.140887] invoke_syscall+0x70/0x100 # [ 167.144913] el0_svc_common.constprop.0+0x48/0xf0 # [ 167.149894] do_el0_svc+0x24/0x38 # [ 167.153485] el0_svc+0x3c/0x110 # [ 167.156903] el0t_64_sync_handler+0x100/0x130 # [ 167.161533] el0t_64_sync+0x190/0x198 # [ 167.165473] Code: f2b579a2 f000bb00 ca020021 9118a000 (f906d261) # [ 167.171844] ---[ 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>[ 167.905272] lkdtm: Performing direct entry WRITE_KERN <6>[ 167.910768] lkdtm: attempting bad 152 byte write at ffff800080c7a868 <1>[ 167.917650] Unable to handle kernel write to read-only memory at virtual address ffff800080c7a868 <1>[ 167.926885] Mem abort info: <1>[ 167.930000] ESR = 0x000000009600004e <1>[ 167.934147] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 167.939787] SET = 0, FnV = 0 <1>[ 167.943131] EA = 0, S1PTW = 0 <1>[ 167.946560] FSC = 0x0e: level 2 permission fault <1>[ 167.951645] Data abort info: <1>[ 167.954809] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 167.960585] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 167.965926] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 167.971537] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 <1>[ 167.978535] [ffff800080c7a868] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0040000080e00781 <0>[ 167.989491] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 167.996126] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 168.013729] CPU: 1 UID: 0 PID: 2799 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 168.022109] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 168.029173] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.035369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.042611] pc : __memcpy+0x128/0x250 <4>[ 168.046555] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 168.051018] sp : ffff80008710ba20 <4>[ 168.054598] x29: ffff80008710ba20 x28: ffff000801fe92c0 x27: 0000000000000000 <4>[ 168.062026] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8961f000 <4>[ 168.069453] x23: ffff000807cdc488 x22: ffff80008710bba0 x21: 0000000000000098 <4>[ 168.076879] x20: ffff800080c7a7d0 x19: ffff800080c7a868 x18: 0000000000000000 <4>[ 168.084311] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8961f000 <4>[ 168.091745] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 168.099170] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 168.106595] x8 : c0000000ffffefff x7 : ffff8000817c8898 x6 : d503201fd65f03c0 <4>[ 168.114020] x5 : ffff800080c7a900 x4 : ffff800080c7a868 x3 : ffff800080c7a860 <4>[ 168.121448] x2 : 00000000000000a0 x1 : ffff800080c7a7c8 x0 : ffff800080c7a868 <4>[ 168.128879] Call trace: <4>[ 168.131590] __memcpy+0x128/0x250 <4>[ 168.135181] lkdtm_do_action+0x24/0x48 <4>[ 168.139206] direct_entry+0xa8/0x108 <4>[ 168.143059] full_proxy_write+0x68/0xc8 <4>[ 168.147173] vfs_write+0xd8/0x380 <4>[ 168.150762] ksys_write+0x78/0x118 <4>[ 168.154437] __arm64_sys_write+0x24/0x38 <4>[ 168.158637] invoke_syscall+0x70/0x100 <4>[ 168.162669] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.167654] do_el0_svc+0x24/0x38 <4>[ 168.171244] el0_svc+0x3c/0x110 <4>[ 168.174656] el0t_64_sync_handler+0x100/0x130 <4>[ 168.179286] el0t_64_sync+0x190/0x198 <0>[ 168.183225] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 168.189598] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 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 # [ 167.905272] lkdtm: Performing direct entry WRITE_KERN # [ 167.910768] lkdtm: attempting bad 152 byte write at ffff800080c7a868 # [ 167.917650] Unable to handle kernel write to read-only memory at virtual address ffff800080c7a868 # [ 167.926885] Mem abort info: # [ 167.930000] ESR = 0x000000009600004e # [ 167.934147] EC = 0x25: DABT (current EL), IL = 32 bits # [ 167.939787] SET = 0, FnV = 0 # [ 167.943131] EA = 0, S1PTW = 0 # [ 167.946560] FSC = 0x0e: level 2 permission fault # [ 167.951645] Data abort info: # [ 167.954809] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 167.960585] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 167.965926] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 167.971537] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000827e9000 # [ 167.978535] [ffff800080c7a868] pgd=0000000000000000, p4d=1000000084179003, pud=100000008417a003, pmd=0040000080e00781 # [ 167.989491] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 167.996126] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 168.013729] CPU: 1 UID: 0 PID: 2799 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 168.022109] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 168.029173] Hardware name: ARM Juno development board (r0) (DT) # [ 168.035369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.042611] pc : __memcpy+0x128/0x250 # [ 168.046555] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 168.051018] sp : ffff80008710ba20 # [ 168.054598] x29: ffff80008710ba20 x28: ffff000801fe92c0 x27: 0000000000000000 # [ 168.062026] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8961f000 # [ 168.069453] x23: ffff000807cdc488 x22: ffff80008710bba0 x21: 0000000000000098 # [ 168.076879] x20: ffff800080c7a7d0 x19: ffff800080c7a868 x18: 0000000000000000 # [ 168.084311] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8961f000 # [ 168.091745] x14: 0000000000000008 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 168.099170] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 168.106595] x8 : c0000000ffffefff x7 : ffff8000817c8898 x6 : d503201fd65f03c0 # [ 168.114020] x5 : ffff800080c7a900 x4 : ffff800080c7a868 x3 : ffff800080c7a860 # [ 168.121448] x2 : 00000000000000a0 x1 : ffff800080c7a7c8 x0 : ffff800080c7a868 # [ 168.128879] Call trace: # [ 168.131590] __memcpy+0x128/0x250 # [ 168.135181] lkdtm_do_action+0x24/0x48 # [ 168.139206] direct_entry+0xa8/0x108 # [ 168.143059] full_proxy_write+0x68/0xc8 # [ 168.147173] vfs_write+0xd8/0x380 # [ 168.150762] ksys_write+0x78/0x118 # [ 168.154437] __arm64_sys_write+0x24/0x38 # [ 168.158637] invoke_syscall+0x70/0x100 # [ 168.162669] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.167654] do_el0_svc+0x24/0x38 # [ 168.171244] el0_svc+0x3c/0x110 # [ 168.174656] el0t_64_sync_handler+0x100/0x130 # [ 168.179286] el0t_64_sync+0x190/0x198 # [ 168.183225] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 168.189598] ---[ 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>[ 168.909851] lkdtm: Performing direct entry WRITE_OPD <6>[ 168.915170] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 168.909851] lkdtm: Performing direct entry WRITE_OPD # [ 168.915170] 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>[ 169.638342] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 169.644957] lkdtm: attempting good refcount_inc() without overflow <6>[ 169.651466] lkdtm: attempting bad refcount_inc() overflow <4>[ 169.657182] ------------[ cut here ]------------ <4>[ 169.662112] refcount_t: saturated; leaking memory. <4>[ 169.667462] WARNING: CPU: 1 PID: 2894 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 169.676295] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 169.693899] CPU: 1 UID: 0 PID: 2894 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 169.702278] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.709339] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.715531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.722772] pc : refcount_warn_saturate+0x174/0x220 <4>[ 169.727923] lr : refcount_warn_saturate+0x174/0x220 <4>[ 169.733073] sp : ffff8000872cba80 <4>[ 169.736653] x29: ffff8000872cba80 x28: ffff00080ccaca40 x27: 0000000000000000 <4>[ 169.744082] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb943f000 <4>[ 169.751508] x23: ffff000807cdc488 x22: ffff8000872cbc10 x21: ffff800083bedc88 <4>[ 169.758933] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 169.766358] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 169.773783] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 169.781209] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 169.788633] x8 : ffff8000872cb7f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 169.796057] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 169.803482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 <4>[ 169.810907] Call trace: <4>[ 169.813617] refcount_warn_saturate+0x174/0x220 <4>[ 169.818421] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 169.823666] lkdtm_do_action+0x24/0x48 <4>[ 169.827687] direct_entry+0xa8/0x108 <4>[ 169.831534] full_proxy_write+0x68/0xc8 <4>[ 169.835647] vfs_write+0xd8/0x380 <4>[ 169.839237] ksys_write+0x78/0x118 <4>[ 169.842911] __arm64_sys_write+0x24/0x38 <4>[ 169.847107] invoke_syscall+0x70/0x100 <4>[ 169.851133] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 169.856115] do_el0_svc+0x24/0x38 <4>[ 169.859703] el0_svc+0x3c/0x110 <4>[ 169.863116] el0t_64_sync_handler+0x100/0x130 <4>[ 169.867746] el0t_64_sync+0x190/0x198 <4>[ 169.871679] ---[ end trace 0000000000000000 ]--- <6>[ 169.876671] lkdtm: Overflow detected: saturated # [ 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 75058 entries in 294 pages # [ 0.000000] ftrace: allocated 294 pages with 4 groups # [ 169.638342] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 169.644957] lkdtm: attempting good refcount_inc() without overflow # [ 169.651466] lkdtm: attempting bad refcount_inc() overflow # [ 169.657182] ------------[ cut here ]------------ # [ 169.662112] refcount_t: saturated; leaking memory. # [ 169.667462] WARNING: CPU: 1 PID: 2894 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 169.676295] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 169.693899] CPU: 1 UID: 0 PID: 2894 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 169.702278] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.709339] Hardware name: ARM Juno development board (r0) (DT) # [ 169.715531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.722772] pc : refcount_warn_saturate+0x174/0x220 # [ 169.727923] lr : refcount_warn_saturate+0x174/0x220 # [ 169.733073] sp : ffff8000872cba80 # [ 169.736653] x29: ffff8000872cba80 x28: ffff00080ccaca40 x27: 0000000000000000 # [ 169.744082] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb943f000 # [ 169.751508] x23: ffff000807cdc488 x22: ffff8000872cbc10 x21: ffff800083bedc88 # [ 169.758933] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 169.766358] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 169.773783] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 169.781209] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 169.788633] x8 : ffff8000872cb7f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 169.796057] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 169.803482] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 # [ 169.810907] Call trace: # [ 169.813617] refcount_warn_saturate+0x174/0x220 # [ 169.818421] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 169.823666] lkdtm_do_action+0x24/0x48 # [ 169.827687] direct_entry+0xa8/0x108 # [ 169.831534] full_proxy_write+0x68/0xc8 # [ 169.835647] vfs_write+0xd8/0x380 # [ 169.839237] ksys_write+0x78/0x118 # [ 169.842911] __arm64_sys_write+0x24/0x38 # [ 169.847107] invoke_syscall+0x70/0x100 # [ 169.851133] el0_svc_common.constprop.0+0x48/0xf0 # [ 169.856115] do_el0_svc+0x24/0x38 # [ 169.859703] el0_svc+0x3c/0x110 # [ 169.863116] el0t_64_sync_handler+0x100/0x130 # [ 169.867746] el0t_64_sync+0x190/0x198 # [ 169.871679] ---[ end trace 0000000000000000 ]--- # [ 169.876671] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh <6>[ 170.595032] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 170.601383] lkdtm: attempting good refcount_add() without overflow <6>[ 170.607890] lkdtm: attempting bad refcount_add() overflow <4>[ 170.613608] ------------[ cut here ]------------ <4>[ 170.618544] refcount_t: saturated; leaking memory. <4>[ 170.623838] WARNING: CPU: 1 PID: 2933 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 170.632669] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 170.650273] CPU: 1 UID: 0 PID: 2933 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 170.658652] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.665714] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.671905] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.679147] pc : refcount_warn_saturate+0x174/0x220 <4>[ 170.684298] lr : refcount_warn_saturate+0x174/0x220 <4>[ 170.689448] sp : ffff80008736bc60 <4>[ 170.693029] x29: ffff80008736bc60 x28: ffff00080ccadcc0 x27: 0000000000000000 <4>[ 170.700457] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9725f000 <4>[ 170.707883] x23: ffff000807cdc488 x22: ffff80008736bdf0 x21: ffff800083bedc98 <4>[ 170.715309] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 170.722733] x17: ffff800080c7ca74 x16: ffff8000807ab9d4 x15: ffff8000800bce54 <4>[ 170.730158] x14: ffff8000817656bc x13: ffff80008002c780 x12: ffff80008002c6a8 <4>[ 170.737582] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176dcfc <4>[ 170.745007] x8 : ffff80008736b7b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 170.752431] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 170.759854] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 <4>[ 170.767279] Call trace: <4>[ 170.769989] refcount_warn_saturate+0x174/0x220 <4>[ 170.774793] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 170.780038] lkdtm_do_action+0x24/0x48 <4>[ 170.784060] direct_entry+0xa8/0x108 <4>[ 170.787907] full_proxy_write+0x68/0xc8 <4>[ 170.792020] vfs_write+0xd8/0x380 <4>[ 170.795609] ksys_write+0x78/0x118 <4>[ 170.799284] __arm64_sys_write+0x24/0x38 <4>[ 170.803481] invoke_syscall+0x70/0x100 <4>[ 170.807507] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.812488] do_el0_svc+0x24/0x38 <4>[ 170.816076] el0_svc+0x3c/0x110 <4>[ 170.819488] el0t_64_sync_handler+0x100/0x130 <4>[ 170.824118] el0t_64_sync+0x190/0x198 <4>[ 170.828051] ---[ end trace 0000000000000000 ]--- <6>[ 170.833017] lkdtm: Overflow detected: saturated # [ 170.595032] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 170.601383] lkdtm: attempting good refcount_add() without overflow # [ 170.607890] lkdtm: attempting bad refcount_add() overflow # [ 170.613608] ------------[ cut here ]------------ # [ 170.618544] refcount_t: saturated; leaking memory. # [ 170.623838] WARNING: CPU: 1 PID: 2933 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 170.632669] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 170.650273] CPU: 1 UID: 0 PID: 2933 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 170.658652] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.665714] Hardware name: ARM Juno development board (r0) (DT) # [ 170.671905] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.679147] pc : refcount_warn_saturate+0x174/0x220 # [ 170.684298] lr : refcount_warn_saturate+0x174/0x220 # [ 170.689448] sp : ffff80008736bc60 # [ 170.693029] x29: ffff80008736bc60 x28: ffff00080ccadcc0 x27: 0000000000000000 # [ 170.700457] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9725f000 # [ 170.707883] x23: ffff000807cdc488 x22: ffff80008736bdf0 x21: ffff800083bedc98 # [ 170.715309] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 170.722733] x17: ffff800080c7ca74 x16: ffff8000807ab9d4 x15: ffff8000800bce54 # [ 170.730158] x14: ffff8000817656bc x13: ffff80008002c780 x12: ffff80008002c6a8 # [ 170.737582] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176dcfc # [ 170.745007] x8 : ffff80008736b7b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 170.752431] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 170.759854] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 # [ 170.767279] Call trace: # [ 170.769989] refcount_warn_saturate+0x174/0x220 # [ 170.774793] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 170.780038] lkdtm_do_action+0x24/0x48 # [ 170.784060] direct_entry+0xa8/0x108 # [ 170.787907] full_proxy_write+0x68/0xc8 # [ 170.792020] vfs_write+0xd8/0x380 # [ 170.795609] ksys_write+0x78/0x118 # [ 170.799284] __arm64_sys_write+0x24/0x38 # [ 170.803481] invoke_syscall+0x70/0x100 # [ 170.807507] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.812488] do_el0_svc+0x24/0x38 # [ 170.816076] el0_svc+0x3c/0x110 # [ 170.819488] el0t_64_sync_handler+0x100/0x130 # [ 170.824118] el0t_64_sync+0x190/0x198 # [ 170.828051] ---[ end trace 0000000000000000 ]--- # [ 170.833017] 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>[ 171.572823] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 171.579997] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 171.586839] ------------[ cut here ]------------ <4>[ 171.591817] refcount_t: saturated; leaking memory. <4>[ 171.597183] WARNING: CPU: 2 PID: 2972 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 171.605930] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 171.623535] CPU: 2 UID: 0 PID: 2972 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 171.631914] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 171.638976] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.645168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.652409] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 171.657474] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 171.662537] sp : ffff80008744bbf0 <4>[ 171.666118] x29: ffff80008744bbf0 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 171.673547] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4f8f000 <4>[ 171.680973] x23: ffff000807cdc488 x22: ffff80008744bd80 x21: ffff800083bedca8 <4>[ 171.688398] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 <4>[ 171.695823] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.703249] x14: ffff00080096b7c0 x13: ffff8008fc57a000 x12: 0000000030d4d91d <4>[ 171.710674] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 171.718098] x8 : ffff80008744b968 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.725523] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 171.732947] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 171.740371] Call trace: <4>[ 171.743082] refcount_warn_saturate+0xf0/0x220 <4>[ 171.747800] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 171.753829] lkdtm_do_action+0x24/0x48 <4>[ 171.757850] direct_entry+0xa8/0x108 <4>[ 171.761697] full_proxy_write+0x68/0xc8 <4>[ 171.765811] vfs_write+0xd8/0x380 <4>[ 171.769401] ksys_write+0x78/0x118 <4>[ 171.773075] __arm64_sys_write+0x24/0x38 <4>[ 171.777273] invoke_syscall+0x70/0x100 <4>[ 171.781298] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.786280] do_el0_svc+0x24/0x38 <4>[ 171.789868] el0_svc+0x3c/0x110 <4>[ 171.793282] el0t_64_sync_handler+0x100/0x130 <4>[ 171.797911] el0t_64_sync+0x190/0x198 <4>[ 171.801844] ---[ end trace 0000000000000000 ]--- <6>[ 171.806819] lkdtm: Overflow detected: saturated # [ 171.572823] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 171.579997] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 171.586839] ------------[ cut here ]------------ # [ 171.591817] refcount_t: saturated; leaking memory. # [ 171.597183] WARNING: CPU: 2 PID: 2972 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 171.605930] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 171.623535] CPU: 2 UID: 0 PID: 2972 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 171.631914] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 171.638976] Hardware name: ARM Juno development board (r0) (DT) # [ 171.645168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.652409] pc : refcount_warn_saturate+0xf0/0x220 # [ 171.657474] lr : refcount_warn_saturate+0xf0/0x220 # [ 171.662537] sp : ffff80008744bbf0 # [ 171.666118] x29: ffff80008744bbf0 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 171.673547] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4f8f000 # [ 171.680973] x23: ffff000807cdc488 x22: ffff80008744bd80 x21: ffff800083bedca8 # [ 171.688398] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 # [ 171.695823] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.703249] x14: ffff00080096b7c0 x13: ffff8008fc57a000 x12: 0000000030d4d91d # [ 171.710674] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 171.718098] x8 : ffff80008744b968 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.725523] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 171.732947] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 171.740371] Call trace: # [ 171.743082] refcount_warn_saturate+0xf0/0x220 # [ 171.747800] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 171.753829] lkdtm_do_action+0x24/0x48 # [ 171.757850] direct_entry+0xa8/0x108 # [ 171.761697] full_proxy_write+0x68/0xc8 # [ 171.765811] vfs_write+0xd8/0x380 # [ 171.769401] ksys_write+0x78/0x118 # [ 171.773075] __arm64_sys_write+0x24/0x38 # [ 171.777273] invoke_syscall+0x70/0x100 # [ 171.781298] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.786280] do_el0_svc+0x24/0x38 # [ 171.789868] el0_svc+0x3c/0x110 # [ 171.793282] el0t_64_sync_handler+0x100/0x130 # [ 171.797911] el0t_64_sync+0x190/0x198 # [ 171.801844] ---[ end trace 0000000000000000 ]--- # [ 171.806819] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 52 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh <6>[ 172.538213] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 172.545389] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 172.551899] ------------[ cut here ]------------ <4>[ 172.556835] refcount_t: saturated; leaking memory. <4>[ 172.562006] WARNING: CPU: 3 PID: 3011 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 172.570750] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 172.588381] CPU: 3 UID: 0 PID: 3011 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 172.596765] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.603830] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.610024] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.617270] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 172.622342] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 172.627411] sp : ffff80008750ba20 <4>[ 172.630994] x29: ffff80008750ba20 x28: ffff00080ccaca40 x27: 0000000000000000 <4>[ 172.638428] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85c6f000 <4>[ 172.645861] x23: ffff000807cdc488 x22: ffff80008750bbb0 x21: ffff800083bedcb8 <4>[ 172.653294] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 <4>[ 172.660727] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff85c6f000 <4>[ 172.668159] x14: 0000000000000000 x13: 205d353338363535 x12: ffff8000837aa4c8 <4>[ 172.675592] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 172.683025] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 172.690457] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 172.697889] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 <4>[ 172.705321] Call trace: <4>[ 172.708034] refcount_warn_saturate+0xf0/0x220 <4>[ 172.712756] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 172.718791] lkdtm_do_action+0x24/0x48 <4>[ 172.722817] direct_entry+0xa8/0x108 <4>[ 172.726669] full_proxy_write+0x68/0xc8 <4>[ 172.730787] vfs_write+0xd8/0x380 <4>[ 172.734381] ksys_write+0x78/0x118 <4>[ 172.738061] __arm64_sys_write+0x24/0x38 <4>[ 172.742264] invoke_syscall+0x70/0x100 <4>[ 172.746295] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 172.751282] do_el0_svc+0x24/0x38 <4>[ 172.754876] el0_svc+0x3c/0x110 <4>[ 172.758294] el0t_64_sync_handler+0x100/0x130 <4>[ 172.762929] el0t_64_sync+0x190/0x198 <4>[ 172.766868] ---[ end trace 0000000000000000 ]--- <6>[ 172.771861] lkdtm: Overflow detected: saturated # [ 172.538213] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 172.545389] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 172.551899] ------------[ cut here ]------------ # [ 172.556835] refcount_t: saturated; leaking memory. # [ 172.562006] WARNING: CPU: 3 PID: 3011 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 172.570750] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 172.588381] CPU: 3 UID: 0 PID: 3011 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 172.596765] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.603830] Hardware name: ARM Juno development board (r0) (DT) # [ 172.610024] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.617270] pc : refcount_warn_saturate+0xf0/0x220 # [ 172.622342] lr : refcount_warn_saturate+0xf0/0x220 # [ 172.627411] sp : ffff80008750ba20 # [ 172.630994] x29: ffff80008750ba20 x28: ffff00080ccaca40 x27: 0000000000000000 # [ 172.638428] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85c6f000 # [ 172.645861] x23: ffff000807cdc488 x22: ffff80008750bbb0 x21: ffff800083bedcb8 # [ 172.653294] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 # [ 172.660727] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff85c6f000 # [ 172.668159] x14: 0000000000000000 x13: 205d353338363535 x12: ffff8000837aa4c8 # [ 172.675592] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 172.683025] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 172.690457] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 172.697889] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 # [ 172.705321] Call trace: # [ 172.708034] refcount_warn_saturate+0xf0/0x220 # [ 172.712756] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 172.718791] lkdtm_do_action+0x24/0x48 # [ 172.722817] direct_entry+0xa8/0x108 # [ 172.726669] full_proxy_write+0x68/0xc8 # [ 172.730787] vfs_write+0xd8/0x380 # [ 172.734381] ksys_write+0x78/0x118 # [ 172.738061] __arm64_sys_write+0x24/0x38 # [ 172.742264] invoke_syscall+0x70/0x100 # [ 172.746295] el0_svc_common.constprop.0+0x48/0xf0 # [ 172.751282] do_el0_svc+0x24/0x38 # [ 172.754876] el0_svc+0x3c/0x110 # [ 172.758294] el0t_64_sync_handler+0x100/0x130 # [ 172.762929] el0t_64_sync+0x190/0x198 # [ 172.766868] ---[ end trace 0000000000000000 ]--- # [ 172.771861] 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>[ 173.465351] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 173.471495] lkdtm: attempting good refcount_dec() <6>[ 173.476613] lkdtm: attempting bad refcount_dec() to zero <4>[ 173.482267] ------------[ cut here ]------------ <4>[ 173.487616] refcount_t: decrement hit 0; leaking memory. <4>[ 173.493308] WARNING: CPU: 4 PID: 3050 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 173.502054] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 173.519683] CPU: 4 UID: 0 PID: 3050 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 173.528068] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.535132] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.541327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.548573] pc : refcount_warn_saturate+0x60/0x220 <4>[ 173.553643] lr : refcount_warn_saturate+0x60/0x220 <4>[ 173.558712] sp : ffff8000875ab990 <4>[ 173.562296] x29: ffff8000875ab990 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 173.569729] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e14f000 <4>[ 173.577162] x23: ffff000807cdc488 x22: ffff8000875abb20 x21: ffff800083bedcc8 <4>[ 173.584595] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 173.592027] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e14f000 <4>[ 173.599459] x14: 0000000000000000 x13: 205d363136373834 x12: ffff8000837aa4c8 <4>[ 173.606892] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 173.614324] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 173.621757] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 173.629189] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 173.636621] Call trace: <4>[ 173.639333] refcount_warn_saturate+0x60/0x220 <4>[ 173.644056] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 173.648958] lkdtm_do_action+0x24/0x48 <4>[ 173.652985] direct_entry+0xa8/0x108 <4>[ 173.656837] full_proxy_write+0x68/0xc8 <4>[ 173.660955] vfs_write+0xd8/0x380 <4>[ 173.664550] ksys_write+0x78/0x118 <4>[ 173.668230] __arm64_sys_write+0x24/0x38 <4>[ 173.672433] invoke_syscall+0x70/0x100 <4>[ 173.676464] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 173.681452] do_el0_svc+0x24/0x38 <4>[ 173.685045] el0_svc+0x3c/0x110 <4>[ 173.688463] el0t_64_sync_handler+0x100/0x130 <4>[ 173.693099] el0t_64_sync+0x190/0x198 <4>[ 173.697037] ---[ end trace 0000000000000000 ]--- <6>[ 173.702194] lkdtm: Zero detected: saturated # [ 173.465351] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 173.471495] lkdtm: attempting good refcount_dec() # [ 173.476613] lkdtm: attempting bad refcount_dec() to zero # [ 173.482267] ------------[ cut here ]------------ # [ 173.487616] refcount_t: decrement hit 0; leaking memory. # [ 173.493308] WARNING: CPU: 4 PID: 3050 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 173.502054] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 173.519683] CPU: 4 UID: 0 PID: 3050 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 173.528068] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.535132] Hardware name: ARM Juno development board (r0) (DT) # [ 173.541327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.548573] pc : refcount_warn_saturate+0x60/0x220 # [ 173.553643] lr : refcount_warn_saturate+0x60/0x220 # [ 173.558712] sp : ffff8000875ab990 # [ 173.562296] x29: ffff8000875ab990 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 173.569729] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e14f000 # [ 173.577162] x23: ffff000807cdc488 x22: ffff8000875abb20 x21: ffff800083bedcc8 # [ 173.584595] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 173.592027] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e14f000 # [ 173.599459] x14: 0000000000000000 x13: 205d363136373834 x12: ffff8000837aa4c8 # [ 173.606892] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 173.614324] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 173.621757] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 173.629189] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 173.636621] Call trace: # [ 173.639333] refcount_warn_saturate+0x60/0x220 # [ 173.644056] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 173.648958] lkdtm_do_action+0x24/0x48 # [ 173.652985] direct_entry+0xa8/0x108 # [ 173.656837] full_proxy_write+0x68/0xc8 # [ 173.660955] vfs_write+0xd8/0x380 # [ 173.664550] ksys_write+0x78/0x118 # [ 173.668230] __arm64_sys_write+0x24/0x38 # [ 173.672433] invoke_syscall+0x70/0x100 # [ 173.676464] el0_svc_common.constprop.0+0x48/0xf0 # [ 173.681452] do_el0_svc+0x24/0x38 # [ 173.685045] el0_svc+0x3c/0x110 # [ 173.688463] el0t_64_sync_handler+0x100/0x130 # [ 173.693099] el0t_64_sync+0x190/0x198 # [ 173.697037] ---[ end trace 0000000000000000 ]--- # [ 173.702194] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 54 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 174.506945] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 174.513576] lkdtm: attempting bad refcount_dec() below zero <4>[ 174.519513] ------------[ cut here ]------------ <4>[ 174.524484] refcount_t: decrement hit 0; leaking memory. <4>[ 174.530325] WARNING: CPU: 1 PID: 3094 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 174.539071] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 174.556675] CPU: 1 UID: 0 PID: 3094 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 174.565053] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.572115] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.578307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.585548] pc : refcount_warn_saturate+0x60/0x220 <4>[ 174.590614] lr : refcount_warn_saturate+0x60/0x220 <4>[ 174.595677] sp : ffff80008766bb80 <4>[ 174.599257] x29: ffff80008766bb80 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 174.606686] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac85f000 <4>[ 174.614111] x23: ffff000807cdc488 x22: ffff80008766bd10 x21: ffff800083bedcd8 <4>[ 174.621536] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 174.628962] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 174.636387] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 174.643812] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 174.651237] x8 : ffff80008766b8f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.658661] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 174.666086] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 174.673510] Call trace: <4>[ 174.676220] refcount_warn_saturate+0x60/0x220 <4>[ 174.680937] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 174.686008] lkdtm_do_action+0x24/0x48 <4>[ 174.690030] direct_entry+0xa8/0x108 <4>[ 174.693878] full_proxy_write+0x68/0xc8 <4>[ 174.697991] vfs_write+0xd8/0x380 <4>[ 174.701580] ksys_write+0x78/0x118 <4>[ 174.705254] __arm64_sys_write+0x24/0x38 <4>[ 174.709452] invoke_syscall+0x70/0x100 <4>[ 174.713477] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.718459] do_el0_svc+0x24/0x38 <4>[ 174.722047] el0_svc+0x3c/0x110 <4>[ 174.725461] el0t_64_sync_handler+0x100/0x130 <4>[ 174.730090] el0t_64_sync+0x190/0x198 <4>[ 174.734023] ---[ end trace 0000000000000000 ]--- <6>[ 174.738984] lkdtm: Negative detected: saturated # [ 174.506945] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 174.513576] lkdtm: attempting bad refcount_dec() below zero # [ 174.519513] ------------[ cut here ]------------ # [ 174.524484] refcount_t: decrement hit 0; leaking memory. # [ 174.530325] WARNING: CPU: 1 PID: 3094 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 174.539071] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 174.556675] CPU: 1 UID: 0 PID: 3094 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 174.565053] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.572115] Hardware name: ARM Juno development board (r0) (DT) # [ 174.578307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.585548] pc : refcount_warn_saturate+0x60/0x220 # [ 174.590614] lr : refcount_warn_saturate+0x60/0x220 # [ 174.595677] sp : ffff80008766bb80 # [ 174.599257] x29: ffff80008766bb80 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 174.606686] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac85f000 # [ 174.614111] x23: ffff000807cdc488 x22: ffff80008766bd10 x21: ffff800083bedcd8 # [ 174.621536] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 174.628962] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 174.636387] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 174.643812] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 174.651237] x8 : ffff80008766b8f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 174.658661] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 174.666086] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 174.673510] Call trace: # [ 174.676220] refcount_warn_saturate+0x60/0x220 # [ 174.680937] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 174.686008] lkdtm_do_action+0x24/0x48 # [ 174.690030] direct_entry+0xa8/0x108 # [ 174.693878] full_proxy_write+0x68/0xc8 # [ 174.697991] vfs_write+0xd8/0x380 # [ 174.701580] ksys_write+0x78/0x118 # [ 174.705254] __arm64_sys_write+0x24/0x38 # [ 174.709452] invoke_syscall+0x70/0x100 # [ 174.713477] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.718459] do_el0_svc+0x24/0x38 # [ 174.722047] el0_svc+0x3c/0x110 # [ 174.725461] el0t_64_sync_handler+0x100/0x130 # [ 174.730090] el0t_64_sync+0x190/0x198 # [ 174.734023] ---[ end trace 0000000000000000 ]--- # [ 174.738984] 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>[ 175.490865] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 175.498041] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 175.504978] ------------[ cut here ]------------ <4>[ 175.509952] refcount_t: underflow; use-after-free. <4>[ 175.515205] WARNING: CPU: 2 PID: 3138 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 175.523952] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 175.541560] CPU: 2 UID: 0 PID: 3138 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 175.549941] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.557003] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.563196] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.570439] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 175.575504] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 175.580568] sp : ffff8000877439e0 <4>[ 175.584148] x29: ffff8000877439e0 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 175.591579] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9a7f000 <4>[ 175.599005] x23: ffff000807cdc488 x22: ffff800087743b80 x21: ffff800083bedce8 <4>[ 175.606431] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 175.613857] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 175.621281] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 175.628705] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 175.636131] x8 : ffff800087743758 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.643556] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 175.650981] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 175.658406] Call trace: <4>[ 175.661116] refcount_warn_saturate+0xc0/0x220 <4>[ 175.665834] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 175.671689] lkdtm_do_action+0x24/0x48 <4>[ 175.675710] direct_entry+0xa8/0x108 <4>[ 175.679558] full_proxy_write+0x68/0xc8 <4>[ 175.683672] vfs_write+0xd8/0x380 <4>[ 175.687261] ksys_write+0x78/0x118 <4>[ 175.690936] __arm64_sys_write+0x24/0x38 <4>[ 175.695134] invoke_syscall+0x70/0x100 <4>[ 175.699160] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 175.704143] do_el0_svc+0x24/0x38 <4>[ 175.707731] el0_svc+0x3c/0x110 <4>[ 175.711144] el0t_64_sync_handler+0x100/0x130 <4>[ 175.715775] el0t_64_sync+0x190/0x198 <4>[ 175.719709] ---[ end trace 0000000000000000 ]--- <6>[ 175.724672] lkdtm: Negative detected: saturated # [ 175.490865] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 175.498041] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 175.504978] ------------[ cut here ]------------ # [ 175.509952] refcount_t: underflow; use-after-free. # [ 175.515205] WARNING: CPU: 2 PID: 3138 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 175.523952] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 175.541560] CPU: 2 UID: 0 PID: 3138 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 175.549941] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.557003] Hardware name: ARM Juno development board (r0) (DT) # [ 175.563196] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.570439] pc : refcount_warn_saturate+0xc0/0x220 # [ 175.575504] lr : refcount_warn_saturate+0xc0/0x220 # [ 175.580568] sp : ffff8000877439e0 # [ 175.584148] x29: ffff8000877439e0 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 175.591579] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9a7f000 # [ 175.599005] x23: ffff000807cdc488 x22: ffff800087743b80 x21: ffff800083bedce8 # [ 175.606431] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 175.613857] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 175.621281] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 175.628705] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 175.636131] x8 : ffff800087743758 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.643556] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 175.650981] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 175.658406] Call trace: # [ 175.661116] refcount_warn_saturate+0xc0/0x220 # [ 175.665834] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 175.671689] lkdtm_do_action+0x24/0x48 # [ 175.675710] direct_entry+0xa8/0x108 # [ 175.679558] full_proxy_write+0x68/0xc8 # [ 175.683672] vfs_write+0xd8/0x380 # [ 175.687261] ksys_write+0x78/0x118 # [ 175.690936] __arm64_sys_write+0x24/0x38 # [ 175.695134] invoke_syscall+0x70/0x100 # [ 175.699160] el0_svc_common.constprop.0+0x48/0xf0 # [ 175.704143] do_el0_svc+0x24/0x38 # [ 175.707731] el0_svc+0x3c/0x110 # [ 175.711144] el0t_64_sync_handler+0x100/0x130 # [ 175.715775] el0t_64_sync+0x190/0x198 # [ 175.719709] ---[ end trace 0000000000000000 ]--- # [ 175.724672] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 56 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh <6>[ 176.480138] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 176.487311] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 176.494050] ------------[ cut here ]------------ <4>[ 176.499024] refcount_t: underflow; use-after-free. <4>[ 176.504342] WARNING: CPU: 1 PID: 3182 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 176.513088] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 176.530692] CPU: 1 UID: 0 PID: 3182 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 176.539071] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.546132] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.552324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.559565] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 176.564630] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 176.569693] sp : ffff800087803c50 <4>[ 176.573273] x29: ffff800087803c50 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 176.580702] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d0bf000 <4>[ 176.588128] x23: ffff000807cdc488 x22: ffff800087803df0 x21: ffff800083bedcf8 <4>[ 176.595553] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 176.602978] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 176.610403] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 176.617828] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 176.625254] x8 : ffff8000878039c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.632678] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 176.640101] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 176.647527] Call trace: <4>[ 176.650237] refcount_warn_saturate+0xc0/0x220 <4>[ 176.654954] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 176.660808] lkdtm_do_action+0x24/0x48 <4>[ 176.664830] direct_entry+0xa8/0x108 <4>[ 176.668677] full_proxy_write+0x68/0xc8 <4>[ 176.672790] vfs_write+0xd8/0x380 <4>[ 176.676379] ksys_write+0x78/0x118 <4>[ 176.680054] __arm64_sys_write+0x24/0x38 <4>[ 176.684251] invoke_syscall+0x70/0x100 <4>[ 176.688276] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 176.693258] do_el0_svc+0x24/0x38 <4>[ 176.696847] el0_svc+0x3c/0x110 <4>[ 176.700260] el0t_64_sync_handler+0x100/0x130 <4>[ 176.704890] el0t_64_sync+0x190/0x198 <4>[ 176.708823] ---[ end trace 0000000000000000 ]--- <6>[ 176.713775] lkdtm: Negative detected: saturated # [ 176.480138] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 176.487311] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 176.494050] ------------[ cut here ]------------ # [ 176.499024] refcount_t: underflow; use-after-free. # [ 176.504342] WARNING: CPU: 1 PID: 3182 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 176.513088] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 176.530692] CPU: 1 UID: 0 PID: 3182 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 176.539071] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.546132] Hardware name: ARM Juno development board (r0) (DT) # [ 176.552324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.559565] pc : refcount_warn_saturate+0xc0/0x220 # [ 176.564630] lr : refcount_warn_saturate+0xc0/0x220 # [ 176.569693] sp : ffff800087803c50 # [ 176.573273] x29: ffff800087803c50 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 176.580702] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d0bf000 # [ 176.588128] x23: ffff000807cdc488 x22: ffff800087803df0 x21: ffff800083bedcf8 # [ 176.595553] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 176.602978] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 176.610403] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 176.617828] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 176.625254] x8 : ffff8000878039c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 176.632678] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 176.640101] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 176.647527] Call trace: # [ 176.650237] refcount_warn_saturate+0xc0/0x220 # [ 176.654954] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 176.660808] lkdtm_do_action+0x24/0x48 # [ 176.664830] direct_entry+0xa8/0x108 # [ 176.668677] full_proxy_write+0x68/0xc8 # [ 176.672790] vfs_write+0xd8/0x380 # [ 176.676379] ksys_write+0x78/0x118 # [ 176.680054] __arm64_sys_write+0x24/0x38 # [ 176.684251] invoke_syscall+0x70/0x100 # [ 176.688276] el0_svc_common.constprop.0+0x48/0xf0 # [ 176.693258] do_el0_svc+0x24/0x38 # [ 176.696847] el0_svc+0x3c/0x110 # [ 176.700260] el0t_64_sync_handler+0x100/0x130 # [ 176.704890] el0t_64_sync+0x190/0x198 # [ 176.708823] ---[ end trace 0000000000000000 ]--- # [ 176.713775] 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>[ 177.445962] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 177.451982] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 177.458702] lkdtm: Good: zero detected <6>[ 177.462952] lkdtm: Correctly stayed at zero <6>[ 177.467459] lkdtm: attempting bad refcount_inc() from zero <4>[ 177.473240] ------------[ cut here ]------------ <4>[ 177.478165] refcount_t: addition on 0; use-after-free. <4>[ 177.483625] WARNING: CPU: 2 PID: 3221 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 177.492448] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 177.510053] CPU: 2 UID: 0 PID: 3221 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 177.518431] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.525493] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.531684] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.538925] pc : refcount_warn_saturate+0x158/0x220 <4>[ 177.544077] lr : refcount_warn_saturate+0x158/0x220 <4>[ 177.549227] sp : ffff8000878ab8e0 <4>[ 177.552807] x29: ffff8000878ab8e0 x28: ffff00080ccadcc0 x27: 0000000000000000 <4>[ 177.560236] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff975df000 <4>[ 177.567662] x23: ffff000807cdc488 x22: ffff8000878aba80 x21: ffff800083bedd18 <4>[ 177.575088] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 177.582512] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 <4>[ 177.589938] x14: 0000000000000000 x13: 205d353631383734 x12: ffff8000837aa4c8 <4>[ 177.597362] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 177.604787] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 177.612212] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 177.619636] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 <4>[ 177.627060] Call trace: <4>[ 177.629770] refcount_warn_saturate+0x158/0x220 <4>[ 177.634575] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 177.639472] lkdtm_do_action+0x24/0x48 <4>[ 177.643494] direct_entry+0xa8/0x108 <4>[ 177.647342] full_proxy_write+0x68/0xc8 <4>[ 177.651455] vfs_write+0xd8/0x380 <4>[ 177.655044] ksys_write+0x78/0x118 <4>[ 177.658719] __arm64_sys_write+0x24/0x38 <4>[ 177.662917] invoke_syscall+0x70/0x100 <4>[ 177.666943] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 177.671925] do_el0_svc+0x24/0x38 <4>[ 177.675513] el0_svc+0x3c/0x110 <4>[ 177.678926] el0t_64_sync_handler+0x100/0x130 <4>[ 177.683556] el0t_64_sync+0x190/0x198 <4>[ 177.687488] ---[ end trace 0000000000000000 ]--- <6>[ 177.692437] lkdtm: Zero detected: saturated # [ 177.445962] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 177.451982] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 177.458702] lkdtm: Good: zero detected # [ 177.462952] lkdtm: Correctly stayed at zero # [ 177.467459] lkdtm: attempting bad refcount_inc() from zero # [ 177.473240] ------------[ cut here ]------------ # [ 177.478165] refcount_t: addition on 0; use-after-free. # [ 177.483625] WARNING: CPU: 2 PID: 3221 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 177.492448] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 177.510053] CPU: 2 UID: 0 PID: 3221 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 177.518431] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.525493] Hardware name: ARM Juno development board (r0) (DT) # [ 177.531684] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.538925] pc : refcount_warn_saturate+0x158/0x220 # [ 177.544077] lr : refcount_warn_saturate+0x158/0x220 # [ 177.549227] sp : ffff8000878ab8e0 # [ 177.552807] x29: ffff8000878ab8e0 x28: ffff00080ccadcc0 x27: 0000000000000000 # [ 177.560236] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff975df000 # [ 177.567662] x23: ffff000807cdc488 x22: ffff8000878aba80 x21: ffff800083bedd18 # [ 177.575088] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 177.582512] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 # [ 177.589938] x14: 0000000000000000 x13: 205d353631383734 x12: ffff8000837aa4c8 # [ 177.597362] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 177.604787] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 177.612212] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 177.619636] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 # [ 177.627060] Call trace: # [ 177.629770] refcount_warn_saturate+0x158/0x220 # [ 177.634575] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 177.639472] lkdtm_do_action+0x24/0x48 # [ 177.643494] direct_entry+0xa8/0x108 # [ 177.647342] full_proxy_write+0x68/0xc8 # [ 177.651455] vfs_write+0xd8/0x380 # [ 177.655044] ksys_write+0x78/0x118 # [ 177.658719] __arm64_sys_write+0x24/0x38 # [ 177.662917] invoke_syscall+0x70/0x100 # [ 177.666943] el0_svc_common.constprop.0+0x48/0xf0 # [ 177.671925] do_el0_svc+0x24/0x38 # [ 177.675513] el0_svc+0x3c/0x110 # [ 177.678926] el0t_64_sync_handler+0x100/0x130 # [ 177.683556] el0t_64_sync+0x190/0x198 # [ 177.687488] ---[ end trace 0000000000000000 ]--- # [ 177.692437] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 58 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh <6>[ 178.449067] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 178.455158] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 178.461843] lkdtm: Good: zero detected <6>[ 178.465905] lkdtm: Correctly stayed at zero <6>[ 178.470402] lkdtm: attempting bad refcount_add() from zero <4>[ 178.476202] ------------[ cut here ]------------ <4>[ 178.481129] refcount_t: addition on 0; use-after-free. <4>[ 178.486689] WARNING: CPU: 1 PID: 3260 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 178.495523] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 178.513129] CPU: 1 UID: 0 PID: 3260 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 178.521510] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.528572] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.534764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.542005] pc : refcount_warn_saturate+0x158/0x220 <4>[ 178.547157] lr : refcount_warn_saturate+0x158/0x220 <4>[ 178.552308] sp : ffff800087953a00 <4>[ 178.555888] x29: ffff800087953a00 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 178.563316] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f8cf000 <4>[ 178.570743] x23: ffff000807cdc488 x22: ffff800087953ba0 x21: ffff800083bedd28 <4>[ 178.578169] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 178.585594] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 178.593019] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 178.600445] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 178.607870] x8 : ffff800087953778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.615294] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 178.622719] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 178.630143] Call trace: <4>[ 178.632853] refcount_warn_saturate+0x158/0x220 <4>[ 178.637657] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 178.642554] lkdtm_do_action+0x24/0x48 <4>[ 178.646577] direct_entry+0xa8/0x108 <4>[ 178.650424] full_proxy_write+0x68/0xc8 <4>[ 178.654537] vfs_write+0xd8/0x380 <4>[ 178.658127] ksys_write+0x78/0x118 <4>[ 178.661801] __arm64_sys_write+0x24/0x38 <4>[ 178.665999] invoke_syscall+0x70/0x100 <4>[ 178.670025] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.675008] do_el0_svc+0x24/0x38 <4>[ 178.678596] el0_svc+0x3c/0x110 <4>[ 178.682009] el0t_64_sync_handler+0x100/0x130 <4>[ 178.686639] el0t_64_sync+0x190/0x198 <4>[ 178.690572] ---[ end trace 0000000000000000 ]--- <6>[ 178.695528] lkdtm: Zero detected: saturated # [ 178.449067] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 178.455158] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 178.461843] lkdtm: Good: zero detected # [ 178.465905] lkdtm: Correctly stayed at zero # [ 178.470402] lkdtm: attempting bad refcount_add() from zero # [ 178.476202] ------------[ cut here ]------------ # [ 178.481129] refcount_t: addition on 0; use-after-free. # [ 178.486689] WARNING: CPU: 1 PID: 3260 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 178.495523] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 178.513129] CPU: 1 UID: 0 PID: 3260 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 178.521510] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.528572] Hardware name: ARM Juno development board (r0) (DT) # [ 178.534764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.542005] pc : refcount_warn_saturate+0x158/0x220 # [ 178.547157] lr : refcount_warn_saturate+0x158/0x220 # [ 178.552308] sp : ffff800087953a00 # [ 178.555888] x29: ffff800087953a00 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 178.563316] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f8cf000 # [ 178.570743] x23: ffff000807cdc488 x22: ffff800087953ba0 x21: ffff800083bedd28 # [ 178.578169] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 178.585594] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 178.593019] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 178.600445] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 178.607870] x8 : ffff800087953778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 178.615294] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 178.622719] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 178.630143] Call trace: # [ 178.632853] refcount_warn_saturate+0x158/0x220 # [ 178.637657] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 178.642554] lkdtm_do_action+0x24/0x48 # [ 178.646577] direct_entry+0xa8/0x108 # [ 178.650424] full_proxy_write+0x68/0xc8 # [ 178.654537] vfs_write+0xd8/0x380 # [ 178.658127] ksys_write+0x78/0x118 # [ 178.661801] __arm64_sys_write+0x24/0x38 # [ 178.665999] invoke_syscall+0x70/0x100 # [ 178.670025] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.675008] do_el0_svc+0x24/0x38 # [ 178.678596] el0_svc+0x3c/0x110 # [ 178.682009] el0t_64_sync_handler+0x100/0x130 # [ 178.686639] el0t_64_sync+0x190/0x198 # [ 178.690572] ---[ end trace 0000000000000000 ]--- # [ 178.695528] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 59 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh <6>[ 179.484022] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 179.490497] lkdtm: attempting bad refcount_inc() from saturated <4>[ 179.496776] ------------[ cut here ]------------ <4>[ 179.501770] refcount_t: saturated; leaking memory. <4>[ 179.507089] WARNING: CPU: 1 PID: 3304 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 179.515923] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 179.533527] CPU: 1 UID: 0 PID: 3304 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 179.541906] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.548968] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.555159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.562401] pc : refcount_warn_saturate+0x174/0x220 <4>[ 179.567553] lr : refcount_warn_saturate+0x174/0x220 <4>[ 179.572703] sp : ffff800087a03b30 <4>[ 179.576283] x29: ffff800087a03b30 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 179.583712] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92e1f000 <4>[ 179.591138] x23: ffff000807cdc488 x22: ffff800087a03cc0 x21: ffff800083bedd38 <4>[ 179.598564] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 179.605988] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.613413] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 179.620837] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 179.628262] x8 : ffff800087a038a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.635687] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 179.643111] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 179.650535] Call trace: <4>[ 179.653246] refcount_warn_saturate+0x174/0x220 <4>[ 179.658050] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 179.663382] lkdtm_do_action+0x24/0x48 <4>[ 179.667404] direct_entry+0xa8/0x108 <4>[ 179.671251] full_proxy_write+0x68/0xc8 <4>[ 179.675364] vfs_write+0xd8/0x380 <4>[ 179.678955] ksys_write+0x78/0x118 <4>[ 179.682629] __arm64_sys_write+0x24/0x38 <4>[ 179.686827] invoke_syscall+0x70/0x100 <4>[ 179.690853] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.695835] do_el0_svc+0x24/0x38 <4>[ 179.699424] el0_svc+0x3c/0x110 <4>[ 179.702836] el0t_64_sync_handler+0x100/0x130 <4>[ 179.707466] el0t_64_sync+0x190/0x198 <4>[ 179.711398] ---[ end trace 0000000000000000 ]--- <6>[ 179.716358] lkdtm: Saturation detected: still saturated # [ 179.484022] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 179.490497] lkdtm: attempting bad refcount_inc() from saturated # [ 179.496776] ------------[ cut here ]------------ # [ 179.501770] refcount_t: saturated; leaking memory. # [ 179.507089] WARNING: CPU: 1 PID: 3304 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 179.515923] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 179.533527] CPU: 1 UID: 0 PID: 3304 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 179.541906] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.548968] Hardware name: ARM Juno development board (r0) (DT) # [ 179.555159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.562401] pc : refcount_warn_saturate+0x174/0x220 # [ 179.567553] lr : refcount_warn_saturate+0x174/0x220 # [ 179.572703] sp : ffff800087a03b30 # [ 179.576283] x29: ffff800087a03b30 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 179.583712] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92e1f000 # [ 179.591138] x23: ffff000807cdc488 x22: ffff800087a03cc0 x21: ffff800083bedd38 # [ 179.598564] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 179.605988] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.613413] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 179.620837] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 179.628262] x8 : ffff800087a038a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.635687] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 179.643111] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 179.650535] Call trace: # [ 179.653246] refcount_warn_saturate+0x174/0x220 # [ 179.658050] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 179.663382] lkdtm_do_action+0x24/0x48 # [ 179.667404] direct_entry+0xa8/0x108 # [ 179.671251] full_proxy_write+0x68/0xc8 # [ 179.675364] vfs_write+0xd8/0x380 # [ 179.678955] ksys_write+0x78/0x118 # [ 179.682629] __arm64_sys_write+0x24/0x38 # [ 179.686827] invoke_syscall+0x70/0x100 # [ 179.690853] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.695835] do_el0_svc+0x24/0x38 # [ 179.699424] el0_svc+0x3c/0x110 # [ 179.702836] el0t_64_sync_handler+0x100/0x130 # [ 179.707466] el0t_64_sync+0x190/0x198 # [ 179.711398] ---[ end trace 0000000000000000 ]--- # [ 179.716358] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 60 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 180.486669] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 180.493419] lkdtm: attempting bad refcount_dec() from saturated <4>[ 180.499669] ------------[ cut here ]------------ <4>[ 180.504604] refcount_t: decrement hit 0; leaking memory. <4>[ 180.510382] WARNING: CPU: 1 PID: 3348 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 180.519127] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 180.536731] CPU: 1 UID: 0 PID: 3348 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 180.545109] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.552170] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.558362] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.565603] pc : refcount_warn_saturate+0x60/0x220 <4>[ 180.570668] lr : refcount_warn_saturate+0x60/0x220 <4>[ 180.575731] sp : ffff800087ac3980 <4>[ 180.579311] x29: ffff800087ac3980 x28: ffff00080cfa8040 x27: 0000000000000000 <4>[ 180.586740] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f73f000 <4>[ 180.594166] x23: ffff000807cdc488 x22: ffff800087ac3b10 x21: ffff800083bedd48 <4>[ 180.601592] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 180.609016] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 180.616441] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 180.623866] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 180.631291] x8 : ffff800087ac36f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 180.638715] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 180.646139] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfa8040 <4>[ 180.653564] Call trace: <4>[ 180.656274] refcount_warn_saturate+0x60/0x220 <4>[ 180.660992] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 180.666235] lkdtm_do_action+0x24/0x48 <4>[ 180.670256] direct_entry+0xa8/0x108 <4>[ 180.674103] full_proxy_write+0x68/0xc8 <4>[ 180.678216] vfs_write+0xd8/0x380 <4>[ 180.681805] ksys_write+0x78/0x118 <4>[ 180.685480] __arm64_sys_write+0x24/0x38 <4>[ 180.689676] invoke_syscall+0x70/0x100 <4>[ 180.693701] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 180.698683] do_el0_svc+0x24/0x38 <4>[ 180.702271] el0_svc+0x3c/0x110 <4>[ 180.705685] el0t_64_sync_handler+0x100/0x130 <4>[ 180.710314] el0t_64_sync+0x190/0x198 <4>[ 180.714247] ---[ end trace 0000000000000000 ]--- <6>[ 180.719197] lkdtm: Saturation detected: still saturated # [ 180.486669] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 180.493419] lkdtm: attempting bad refcount_dec() from saturated # [ 180.499669] ------------[ cut here ]------------ # [ 180.504604] refcount_t: decrement hit 0; leaking memory. # [ 180.510382] WARNING: CPU: 1 PID: 3348 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 180.519127] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 180.536731] CPU: 1 UID: 0 PID: 3348 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 180.545109] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.552170] Hardware name: ARM Juno development board (r0) (DT) # [ 180.558362] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.565603] pc : refcount_warn_saturate+0x60/0x220 # [ 180.570668] lr : refcount_warn_saturate+0x60/0x220 # [ 180.575731] sp : ffff800087ac3980 # [ 180.579311] x29: ffff800087ac3980 x28: ffff00080cfa8040 x27: 0000000000000000 # [ 180.586740] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f73f000 # [ 180.594166] x23: ffff000807cdc488 x22: ffff800087ac3b10 x21: ffff800083bedd48 # [ 180.601592] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 180.609016] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 180.616441] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 180.623866] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 180.631291] x8 : ffff800087ac36f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 180.638715] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 180.646139] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfa8040 # [ 180.653564] Call trace: # [ 180.656274] refcount_warn_saturate+0x60/0x220 # [ 180.660992] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 180.666235] lkdtm_do_action+0x24/0x48 # [ 180.670256] direct_entry+0xa8/0x108 # [ 180.674103] full_proxy_write+0x68/0xc8 # [ 180.678216] vfs_write+0xd8/0x380 # [ 180.681805] ksys_write+0x78/0x118 # [ 180.685480] __arm64_sys_write+0x24/0x38 # [ 180.689676] invoke_syscall+0x70/0x100 # [ 180.693701] el0_svc_common.constprop.0+0x48/0xf0 # [ 180.698683] do_el0_svc+0x24/0x38 # [ 180.702271] el0_svc+0x3c/0x110 # [ 180.705685] el0t_64_sync_handler+0x100/0x130 # [ 180.710314] el0t_64_sync+0x190/0x198 # [ 180.714247] ---[ end trace 0000000000000000 ]--- # [ 180.719197] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 61 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh <6>[ 181.493289] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 181.499778] lkdtm: attempting bad refcount_dec() from saturated <4>[ 181.506029] ------------[ cut here ]------------ <4>[ 181.510971] refcount_t: saturated; leaking memory. <4>[ 181.516240] WARNING: CPU: 1 PID: 3392 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 181.525072] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 181.542677] CPU: 1 UID: 0 PID: 3392 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 181.551055] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.558116] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.564308] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.571549] pc : refcount_warn_saturate+0x174/0x220 <4>[ 181.576700] lr : refcount_warn_saturate+0x174/0x220 <4>[ 181.581850] sp : ffff800087b7b9b0 <4>[ 181.585430] x29: ffff800087b7b9b0 x28: ffff00080cfadcc0 x27: 0000000000000000 <4>[ 181.592858] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80a4f000 <4>[ 181.600284] x23: ffff000807cdc488 x22: ffff800087b7bb40 x21: ffff800083bedd58 <4>[ 181.607710] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 181.615134] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 181.622559] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 181.629985] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 181.637409] x8 : ffff800087b7b728 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 181.644833] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 181.652256] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfadcc0 <4>[ 181.659681] Call trace: <4>[ 181.662391] refcount_warn_saturate+0x174/0x220 <4>[ 181.667195] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 181.672527] lkdtm_do_action+0x24/0x48 <4>[ 181.676548] direct_entry+0xa8/0x108 <4>[ 181.680395] full_proxy_write+0x68/0xc8 <4>[ 181.684507] vfs_write+0xd8/0x380 <4>[ 181.688097] ksys_write+0x78/0x118 <4>[ 181.691771] __arm64_sys_write+0x24/0x38 <4>[ 181.695968] invoke_syscall+0x70/0x100 <4>[ 181.699994] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 181.704976] do_el0_svc+0x24/0x38 <4>[ 181.708564] el0_svc+0x3c/0x110 <4>[ 181.711977] el0t_64_sync_handler+0x100/0x130 <4>[ 181.716607] el0t_64_sync+0x190/0x198 <4>[ 181.720540] ---[ end trace 0000000000000000 ]--- <6>[ 181.725489] lkdtm: Saturation detected: still saturated # [ 181.493289] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 181.499778] lkdtm: attempting bad refcount_dec() from saturated # [ 181.506029] ------------[ cut here ]------------ # [ 181.510971] refcount_t: saturated; leaking memory. # [ 181.516240] WARNING: CPU: 1 PID: 3392 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 181.525072] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 181.542677] CPU: 1 UID: 0 PID: 3392 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 181.551055] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.558116] Hardware name: ARM Juno development board (r0) (DT) # [ 181.564308] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.571549] pc : refcount_warn_saturate+0x174/0x220 # [ 181.576700] lr : refcount_warn_saturate+0x174/0x220 # [ 181.581850] sp : ffff800087b7b9b0 # [ 181.585430] x29: ffff800087b7b9b0 x28: ffff00080cfadcc0 x27: 0000000000000000 # [ 181.592858] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80a4f000 # [ 181.600284] x23: ffff000807cdc488 x22: ffff800087b7bb40 x21: ffff800083bedd58 # [ 181.607710] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 181.615134] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 181.622559] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 181.629985] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 181.637409] x8 : ffff800087b7b728 x7 : 0000000000000000 x6 : 0000000000000001 # [ 181.644833] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 181.652256] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfadcc0 # [ 181.659681] Call trace: # [ 181.662391] refcount_warn_saturate+0x174/0x220 # [ 181.667195] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 181.672527] lkdtm_do_action+0x24/0x48 # [ 181.676548] direct_entry+0xa8/0x108 # [ 181.680395] full_proxy_write+0x68/0xc8 # [ 181.684507] vfs_write+0xd8/0x380 # [ 181.688097] ksys_write+0x78/0x118 # [ 181.691771] __arm64_sys_write+0x24/0x38 # [ 181.695968] invoke_syscall+0x70/0x100 # [ 181.699994] el0_svc_common.constprop.0+0x48/0xf0 # [ 181.704976] do_el0_svc+0x24/0x38 # [ 181.708564] el0_svc+0x3c/0x110 # [ 181.711977] el0t_64_sync_handler+0x100/0x130 # [ 181.716607] el0t_64_sync+0x190/0x198 # [ 181.720540] ---[ end trace 0000000000000000 ]--- # [ 181.725489] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 62 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 182.441462] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 182.448681] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 182.455716] ------------[ cut here ]------------ <4>[ 182.460661] refcount_t: saturated; leaking memory. <4>[ 182.465960] WARNING: CPU: 2 PID: 3431 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 182.474704] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 182.492308] CPU: 2 UID: 0 PID: 3431 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 182.500686] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.507748] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.513939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.521180] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 182.526245] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 182.531308] sp : ffff800087c23bb0 <4>[ 182.534888] x29: ffff800087c23bb0 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 182.542317] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7fb4f000 <4>[ 182.549743] x23: ffff000807cdc488 x22: ffff800087c23d40 x21: ffff800083bedd68 <4>[ 182.557168] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 <4>[ 182.564593] x17: ffff800080c7b440 x16: ffff8000807ab950 x15: ffff8000800bce54 <4>[ 182.572018] x14: ffff8000817656bc x13: ffff80008002c780 x12: ffff80008002c6a8 <4>[ 182.579443] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176dcfc <4>[ 182.586867] x8 : ffff800087c23708 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 182.594291] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 182.601715] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 182.609139] Call trace: <4>[ 182.611849] refcount_warn_saturate+0xf0/0x220 <4>[ 182.616566] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 182.622681] lkdtm_do_action+0x24/0x48 <4>[ 182.626702] direct_entry+0xa8/0x108 <4>[ 182.630550] full_proxy_write+0x68/0xc8 <4>[ 182.634663] vfs_write+0xd8/0x380 <4>[ 182.638252] ksys_write+0x78/0x118 <4>[ 182.641927] __arm64_sys_write+0x24/0x38 <4>[ 182.646123] invoke_syscall+0x70/0x100 <4>[ 182.650148] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 182.655130] do_el0_svc+0x24/0x38 <4>[ 182.658718] el0_svc+0x3c/0x110 <4>[ 182.662131] el0t_64_sync_handler+0x100/0x130 <4>[ 182.666760] el0t_64_sync+0x190/0x198 <4>[ 182.670693] ---[ end trace 0000000000000000 ]--- <6>[ 182.675650] lkdtm: Saturation detected: still saturated # [ 182.441462] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 182.448681] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 182.455716] ------------[ cut here ]------------ # [ 182.460661] refcount_t: saturated; leaking memory. # [ 182.465960] WARNING: CPU: 2 PID: 3431 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 182.474704] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 182.492308] CPU: 2 UID: 0 PID: 3431 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 182.500686] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.507748] Hardware name: ARM Juno development board (r0) (DT) # [ 182.513939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.521180] pc : refcount_warn_saturate+0xf0/0x220 # [ 182.526245] lr : refcount_warn_saturate+0xf0/0x220 # [ 182.531308] sp : ffff800087c23bb0 # [ 182.534888] x29: ffff800087c23bb0 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 182.542317] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7fb4f000 # [ 182.549743] x23: ffff000807cdc488 x22: ffff800087c23d40 x21: ffff800083bedd68 # [ 182.557168] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 # [ 182.564593] x17: ffff800080c7b440 x16: ffff8000807ab950 x15: ffff8000800bce54 # [ 182.572018] x14: ffff8000817656bc x13: ffff80008002c780 x12: ffff80008002c6a8 # [ 182.579443] x11: ffff80008046451c x10: ffff800080464458 x9 : ffff80008176dcfc # [ 182.586867] x8 : ffff800087c23708 x7 : 0000000000000000 x6 : 0000000000000002 # [ 182.594291] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 182.601715] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 182.609139] Call trace: # [ 182.611849] refcount_warn_saturate+0xf0/0x220 # [ 182.616566] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 182.622681] lkdtm_do_action+0x24/0x48 # [ 182.626702] direct_entry+0xa8/0x108 # [ 182.630550] full_proxy_write+0x68/0xc8 # [ 182.634663] vfs_write+0xd8/0x380 # [ 182.638252] ksys_write+0x78/0x118 # [ 182.641927] __arm64_sys_write+0x24/0x38 # [ 182.646123] invoke_syscall+0x70/0x100 # [ 182.650148] el0_svc_common.constprop.0+0x48/0xf0 # [ 182.655130] do_el0_svc+0x24/0x38 # [ 182.658718] el0_svc+0x3c/0x110 # [ 182.662131] el0t_64_sync_handler+0x100/0x130 # [ 182.666760] el0t_64_sync+0x190/0x198 # [ 182.670693] ---[ end trace 0000000000000000 ]--- # [ 182.675650] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 63 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh <6>[ 183.413601] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 183.420832] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 183.427860] ------------[ cut here ]------------ <4>[ 183.432792] refcount_t: saturated; leaking memory. <4>[ 183.438009] WARNING: CPU: 1 PID: 3470 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 183.446755] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 183.464358] CPU: 1 UID: 0 PID: 3470 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 183.472738] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.479800] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.485991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.493233] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 183.498298] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 183.503361] sp : ffff800087cc3af0 <4>[ 183.506941] x29: ffff800087cc3af0 x28: ffff00080cfa8040 x27: 0000000000000000 <4>[ 183.514370] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8449f000 <4>[ 183.521796] x23: ffff000807cdc488 x22: ffff800087cc3c80 x21: ffff800083bedd78 <4>[ 183.529221] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 <4>[ 183.536645] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 183.544069] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 183.551495] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 183.558920] x8 : ffff800087cc3868 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 183.566343] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 183.573767] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfa8040 <4>[ 183.581191] Call trace: <4>[ 183.583901] refcount_warn_saturate+0xf0/0x220 <4>[ 183.588619] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 183.594735] lkdtm_do_action+0x24/0x48 <4>[ 183.598756] direct_entry+0xa8/0x108 <4>[ 183.602604] full_proxy_write+0x68/0xc8 <4>[ 183.606716] vfs_write+0xd8/0x380 <4>[ 183.610305] ksys_write+0x78/0x118 <4>[ 183.613980] __arm64_sys_write+0x24/0x38 <4>[ 183.618176] invoke_syscall+0x70/0x100 <4>[ 183.622202] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.627183] do_el0_svc+0x24/0x38 <4>[ 183.630771] el0_svc+0x3c/0x110 <4>[ 183.634184] el0t_64_sync_handler+0x100/0x130 <4>[ 183.638813] el0t_64_sync+0x190/0x198 <4>[ 183.642746] ---[ end trace 0000000000000000 ]--- <6>[ 183.647700] lkdtm: Saturation detected: still saturated # [ 183.413601] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 183.420832] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 183.427860] ------------[ cut here ]------------ # [ 183.432792] refcount_t: saturated; leaking memory. # [ 183.438009] WARNING: CPU: 1 PID: 3470 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 183.446755] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 183.464358] CPU: 1 UID: 0 PID: 3470 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 183.472738] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.479800] Hardware name: ARM Juno development board (r0) (DT) # [ 183.485991] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.493233] pc : refcount_warn_saturate+0xf0/0x220 # [ 183.498298] lr : refcount_warn_saturate+0xf0/0x220 # [ 183.503361] sp : ffff800087cc3af0 # [ 183.506941] x29: ffff800087cc3af0 x28: ffff00080cfa8040 x27: 0000000000000000 # [ 183.514370] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8449f000 # [ 183.521796] x23: ffff000807cdc488 x22: ffff800087cc3c80 x21: ffff800083bedd78 # [ 183.529221] x20: 0000000000000000 x19: ffff800083df9000 x18: 0000000000000000 # [ 183.536645] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 183.544069] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 183.551495] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 183.558920] x8 : ffff800087cc3868 x7 : 0000000000000000 x6 : 0000000000000001 # [ 183.566343] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 183.573767] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfa8040 # [ 183.581191] Call trace: # [ 183.583901] refcount_warn_saturate+0xf0/0x220 # [ 183.588619] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 183.594735] lkdtm_do_action+0x24/0x48 # [ 183.598756] direct_entry+0xa8/0x108 # [ 183.602604] full_proxy_write+0x68/0xc8 # [ 183.606716] vfs_write+0xd8/0x380 # [ 183.610305] ksys_write+0x78/0x118 # [ 183.613980] __arm64_sys_write+0x24/0x38 # [ 183.618176] invoke_syscall+0x70/0x100 # [ 183.622202] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.627183] do_el0_svc+0x24/0x38 # [ 183.630771] el0_svc+0x3c/0x110 # [ 183.634184] el0t_64_sync_handler+0x100/0x130 # [ 183.638813] el0t_64_sync+0x190/0x198 # [ 183.642746] ---[ end trace 0000000000000000 ]--- # [ 183.647700] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 64 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <6>[ 184.427432] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 184.434698] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 184.442212] ------------[ cut here ]------------ <4>[ 184.447183] refcount_t: underflow; use-after-free. <4>[ 184.452403] WARNING: CPU: 3 PID: 3514 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 184.461148] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 184.478778] CPU: 3 UID: 0 PID: 3514 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 184.487163] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.494227] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.500423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.507668] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 184.512739] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 184.517808] sp : ffff800087d4bac0 <4>[ 184.521391] x29: ffff800087d4bac0 x28: ffff00080ccadcc0 x27: 0000000000000000 <4>[ 184.528826] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbb8f000 <4>[ 184.536259] x23: ffff000807cdc488 x22: ffff800087d4bc50 x21: ffff800083bedd88 <4>[ 184.543692] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 184.551124] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbb8f000 <4>[ 184.558556] x14: 0000000000000000 x13: 205d333831373434 x12: ffff8000837aa4c8 <4>[ 184.565990] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 184.573422] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 184.580855] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 184.588286] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 <4>[ 184.595718] Call trace: <4>[ 184.598431] refcount_warn_saturate+0xc0/0x220 <4>[ 184.603153] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 184.609274] lkdtm_do_action+0x24/0x48 <4>[ 184.613301] direct_entry+0xa8/0x108 <4>[ 184.617153] full_proxy_write+0x68/0xc8 <4>[ 184.621270] vfs_write+0xd8/0x380 <4>[ 184.624866] ksys_write+0x78/0x118 <4>[ 184.628546] __arm64_sys_write+0x24/0x38 <4>[ 184.632748] invoke_syscall+0x70/0x100 <4>[ 184.636780] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 184.641767] do_el0_svc+0x24/0x38 <4>[ 184.645361] el0_svc+0x3c/0x110 <4>[ 184.648779] el0t_64_sync_handler+0x100/0x130 <4>[ 184.653415] el0t_64_sync+0x190/0x198 <4>[ 184.657353] ---[ end trace 0000000000000000 ]--- <6>[ 184.662527] lkdtm: Saturation detected: still saturated # [ 184.427432] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 184.434698] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 184.442212] ------------[ cut here ]------------ # [ 184.447183] refcount_t: underflow; use-after-free. # [ 184.452403] WARNING: CPU: 3 PID: 3514 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 184.461148] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 184.478778] CPU: 3 UID: 0 PID: 3514 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 184.487163] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.494227] Hardware name: ARM Juno development board (r0) (DT) # [ 184.500423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.507668] pc : refcount_warn_saturate+0xc0/0x220 # [ 184.512739] lr : refcount_warn_saturate+0xc0/0x220 # [ 184.517808] sp : ffff800087d4bac0 # [ 184.521391] x29: ffff800087d4bac0 x28: ffff00080ccadcc0 x27: 0000000000000000 # [ 184.528826] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbb8f000 # [ 184.536259] x23: ffff000807cdc488 x22: ffff800087d4bc50 x21: ffff800083bedd88 # [ 184.543692] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 184.551124] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbb8f000 # [ 184.558556] x14: 0000000000000000 x13: 205d333831373434 x12: ffff8000837aa4c8 # [ 184.565990] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 184.573422] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 184.580855] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 184.588286] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 # [ 184.595718] Call trace: # [ 184.598431] refcount_warn_saturate+0xc0/0x220 # [ 184.603153] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 184.609274] lkdtm_do_action+0x24/0x48 # [ 184.613301] direct_entry+0xa8/0x108 # [ 184.617153] full_proxy_write+0x68/0xc8 # [ 184.621270] vfs_write+0xd8/0x380 # [ 184.624866] ksys_write+0x78/0x118 # [ 184.628546] __arm64_sys_write+0x24/0x38 # [ 184.632748] invoke_syscall+0x70/0x100 # [ 184.636780] el0_svc_common.constprop.0+0x48/0xf0 # [ 184.641767] do_el0_svc+0x24/0x38 # [ 184.645361] el0_svc+0x3c/0x110 # [ 184.648779] el0t_64_sync_handler+0x100/0x130 # [ 184.653415] el0t_64_sync+0x190/0x198 # [ 184.657353] ---[ end trace 0000000000000000 ]--- # [ 184.662527] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 65 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh <6>[ 185.459865] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 185.467121] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 185.474230] ------------[ cut here ]------------ <4>[ 185.479200] refcount_t: underflow; use-after-free. <4>[ 185.484475] WARNING: CPU: 1 PID: 3558 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 185.493219] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 185.510826] CPU: 1 UID: 0 PID: 3558 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 185.519204] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.526267] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.532459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.539701] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 185.544766] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 185.549829] sp : ffff800087e33a90 <4>[ 185.553409] x29: ffff800087e33a90 x28: ffff00080ccaca40 x27: 0000000000000000 <4>[ 185.560838] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ff4f000 <4>[ 185.568265] x23: ffff000807cdc488 x22: ffff800087e33c20 x21: ffff800083bedd98 <4>[ 185.575690] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 <4>[ 185.583115] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.590540] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 185.597966] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 185.605391] x8 : ffff800087e33808 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.612815] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 185.620239] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 <4>[ 185.627663] Call trace: <4>[ 185.630373] refcount_warn_saturate+0xc0/0x220 <4>[ 185.635090] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 185.641206] lkdtm_do_action+0x24/0x48 <4>[ 185.645227] direct_entry+0xa8/0x108 <4>[ 185.649075] full_proxy_write+0x68/0xc8 <4>[ 185.653187] vfs_write+0xd8/0x380 <4>[ 185.656776] ksys_write+0x78/0x118 <4>[ 185.660450] __arm64_sys_write+0x24/0x38 <4>[ 185.664647] invoke_syscall+0x70/0x100 <4>[ 185.668673] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.673654] do_el0_svc+0x24/0x38 <4>[ 185.677242] el0_svc+0x3c/0x110 <4>[ 185.680655] el0t_64_sync_handler+0x100/0x130 <4>[ 185.685284] el0t_64_sync+0x190/0x198 <4>[ 185.689217] ---[ end trace 0000000000000000 ]--- <6>[ 185.694167] lkdtm: Saturation detected: still saturated # [ 185.459865] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 185.467121] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 185.474230] ------------[ cut here ]------------ # [ 185.479200] refcount_t: underflow; use-after-free. # [ 185.484475] WARNING: CPU: 1 PID: 3558 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 185.493219] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 185.510826] CPU: 1 UID: 0 PID: 3558 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 185.519204] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.526267] Hardware name: ARM Juno development board (r0) (DT) # [ 185.532459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.539701] pc : refcount_warn_saturate+0xc0/0x220 # [ 185.544766] lr : refcount_warn_saturate+0xc0/0x220 # [ 185.549829] sp : ffff800087e33a90 # [ 185.553409] x29: ffff800087e33a90 x28: ffff00080ccaca40 x27: 0000000000000000 # [ 185.560838] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ff4f000 # [ 185.568265] x23: ffff000807cdc488 x22: ffff800087e33c20 x21: ffff800083bedd98 # [ 185.575690] x20: 0000000000000000 x19: ffff800083df9e00 x18: 0000000000000000 # [ 185.583115] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.590540] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 185.597966] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 185.605391] x8 : ffff800087e33808 x7 : 0000000000000000 x6 : 0000000000000001 # [ 185.612815] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 185.620239] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccaca40 # [ 185.627663] Call trace: # [ 185.630373] refcount_warn_saturate+0xc0/0x220 # [ 185.635090] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 185.641206] lkdtm_do_action+0x24/0x48 # [ 185.645227] direct_entry+0xa8/0x108 # [ 185.649075] full_proxy_write+0x68/0xc8 # [ 185.653187] vfs_write+0xd8/0x380 # [ 185.656776] ksys_write+0x78/0x118 # [ 185.660450] __arm64_sys_write+0x24/0x38 # [ 185.664647] invoke_syscall+0x70/0x100 # [ 185.668673] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.673654] do_el0_svc+0x24/0x38 # [ 185.677242] el0_svc+0x3c/0x110 # [ 185.680655] el0t_64_sync_handler+0x100/0x130 # [ 185.685284] el0t_64_sync+0x190/0x198 # [ 185.689217] ---[ end trace 0000000000000000 ]--- # [ 185.694167] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 66 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 67 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 68 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh <6>[ 187.138475] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 187.145077] lkdtm: attempting good copy_to_user of correct size <6>[ 187.151398] lkdtm: attempting bad copy_to_user of too large size <0>[ 187.157728] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 187.168656] ------------[ cut here ]------------ <2>[ 187.173560] kernel BUG at mm/usercopy.c:102! <0>[ 187.178107] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 187.185262] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 187.202867] CPU: 2 UID: 0 PID: 3667 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 187.211246] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.218308] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.224500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.231740] pc : usercopy_abort+0x74/0xa8 <4>[ 187.236029] lr : usercopy_abort+0x74/0xa8 <4>[ 187.240311] sp : ffff800087fcbb90 <4>[ 187.243891] x29: ffff800087fcbba0 x28: ffff000801fe8040 x27: 0000ffff93f1e010 <4>[ 187.251320] x26: 0000000000000001 x25: ffff00080930b410 x24: 0010000000000000 <4>[ 187.258747] x23: 000f00080930b410 x22: ffff00080930b810 x21: 0000000000000001 <4>[ 187.266172] x20: 0000000000000400 x19: ffff00080930b410 x18: 0000000000000000 <4>[ 187.273598] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 <4>[ 187.281023] x14: ffff800081765594 x13: ffff800080c78940 x12: ffff800080c783bc <4>[ 187.288449] x11: ffff800080c7d62c x10: ffff800080c7d4c4 x9 : ffff800080158894 <4>[ 187.295875] x8 : ffff800087fcb5f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.303299] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 187.310724] x2 : 0000000000000000 x1 : ffff000801fe8040 x0 : 0000000000000067 <4>[ 187.318149] Call trace: <4>[ 187.320859] usercopy_abort+0x74/0xa8 <4>[ 187.324793] __check_heap_object+0xcc/0xe8 <4>[ 187.329164] __check_object_size+0x1b4/0x2e0 <4>[ 187.333707] do_usercopy_slab_size+0x26c/0x388 <4>[ 187.338429] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 187.343498] lkdtm_do_action+0x24/0x48 <4>[ 187.347520] direct_entry+0xa8/0x108 <4>[ 187.351367] full_proxy_write+0x68/0xc8 <4>[ 187.355480] vfs_write+0xd8/0x380 <4>[ 187.359068] ksys_write+0x78/0x118 <4>[ 187.362743] __arm64_sys_write+0x24/0x38 <4>[ 187.366940] invoke_syscall+0x70/0x100 <4>[ 187.370966] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 187.375949] do_el0_svc+0x24/0x38 <4>[ 187.379538] el0_svc+0x3c/0x110 <4>[ 187.382951] el0t_64_sync_handler+0x100/0x130 <4>[ 187.387581] el0t_64_sync+0x190/0x198 <0>[ 187.391518] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 187.397885] ---[ end trace 0000000000000000 ]--- <6>[ 187.402772] note: cat[3667] exited with irqs disabled <6>[ 187.408168] note: cat[3667] exited with preempt_count 1 <4>[ 187.415167] ------------[ cut here ]------------ <4>[ 187.420061] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.429928] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 187.447531] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 187.456170] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.463232] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.469424] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.476667] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.482082] lr : ct_idle_enter+0x10/0x20 <4>[ 187.486279] sp : ffff8000840fbd50 <4>[ 187.489859] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 187.497287] x26: 0000000000000000 x25: 0000002ba2d02f50 x24: 0000000000000000 <4>[ 187.504713] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 <4>[ 187.512139] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 187.519565] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 187.526992] x14: ffff8000800c49a8 x13: ffff8000803e939c x12: ffff80008045b04c <4>[ 187.534417] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 187.541843] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.549268] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 187.556693] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 187.564118] Call trace: <4>[ 187.566828] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.571896] ct_idle_enter+0x10/0x20 <4>[ 187.575743] cpuidle_enter_state+0x210/0x6b8 <4>[ 187.580288] cpuidle_enter+0x40/0x60 <4>[ 187.584139] do_idle+0x214/0x2b0 <4>[ 187.587642] cpu_startup_entry+0x40/0x50 <4>[ 187.591839] secondary_start_kernel+0x140/0x168 <4>[ 187.596649] __secondary_switched+0xb8/0xc0 <4>[ 187.601108] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 187.138475] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 187.145077] lkdtm: attempting good copy_to_user of correct size # [ 187.151398] lkdtm: attempting bad copy_to_user of too large size # [ 187.157728] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 187.168656] ------------[ cut here ]------------ # [ 187.173560] kernel BUG at mm/usercopy.c:102! # [ 187.178107] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 187.185262] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 187.202867] CPU: 2 UID: 0 PID: 3667 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 187.211246] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.218308] Hardware name: ARM Juno development board (r0) (DT) # [ 187.224500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.231740] pc : usercopy_abort+0x74/0xa8 # [ 187.236029] lr : usercopy_abort+0x74/0xa8 # [ 187.240311] sp : ffff800087fcbb90 # [ 187.243891] x29: ffff800087fcbba0 x28: ffff000801fe8040 x27: 0000ffff93f1e010 # [ 187.251320] x26: 0000000000000001 x25: ffff00080930b410 x24: 0010000000000000 # [ 187.258747] x23: 000f00080930b410 x22: ffff00080930b810 x21: 0000000000000001 # [ 187.266172] x20: 0000000000000400 x19: ffff00080930b410 x18: 0000000000000000 # [ 187.273598] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 # [ 187.281023] x14: ffff800081765594 x13: ffff800080c78940 x12: ffff800080c783bc # [ 187.288449] x11: ffff800080c7d62c x10: ffff800080c7d4c4 x9 : ffff800080158894 # [ 187.295875] x8 : ffff800087fcb5f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 187.303299] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 187.310724] x2 : 0000000000000000 x1 : ffff000801fe8040 x0 : 0000000000000067 # [ 187.318149] Call trace: # [ 187.320859] usercopy_abort+0x74/0xa8 # [ 187.324793] __check_heap_object+0xcc/0xe8 # [ 187.329164] __check_object_size+0x1b4/0x2e0 # [ 187.333707] do_usercopy_slab_size+0x26c/0x388 # [ 187.338429] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 187.343498] lkdtm_do_action+0x24/0x48 # [ 187.347520] direct_entry+0xa8/0x108 # [ 187.351367] full_proxy_write+0x68/0xc8 # [ 187.355480] vfs_write+0xd8/0x380 # [ 187.359068] ksys_write+0x78/0x118 # [ 187.362743] __arm64_sys_write+0x24/0x38 # [ 187.366940] invoke_syscall+0x70/0x100 # [ 187.370966] el0_svc_common.constprop.0+0x48/0xf0 # [ 187.375949] do_el0_svc+0x24/0x38 # [ 187.379538] el0_svc+0x3c/0x110 # [ 187.382951] el0t_64_sync_handler+0x100/0x130 # [ 187.387581] el0t_64_sync+0x190/0x198 # [ 187.391518] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 187.397885] ---[ end trace 0000000000000000 ]--- # [ 187.402772] note: cat[3667] exited with irqs disabled # [ 187.408168] note: cat[3667] exited with preempt_count 1 # [ 187.415167] ------------[ cut here ]------------ # [ 187.420061] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.429928] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 187.447531] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 187.456170] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.463232] Hardware name: ARM Juno development board (r0) (DT) # [ 187.469424] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.476667] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.482082] lr : ct_idle_enter+0x10/0x20 # [ 187.486279] sp : ffff8000840fbd50 # [ 187.489859] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 187.497287] x26: 0000000000000000 x25: 0000002ba2d02f50 x24: 0000000000000000 # [ 187.504713] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 # [ 187.512139] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 # [ 187.519565] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 187.526992] x14: ffff8000800c49a8 x13: ffff8000803e939c x12: ffff80008045b04c # [ 187.534417] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 # [ 187.541843] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 187.549268] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 # [ 187.556693] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 187.564118] Call trace: # [ 187.566828] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.571896] ct_idle_enter+0x10/0x20 # [ 187.575743] cpuidle_enter_state+0x210/0x6b8 # [ 187.580288] cpuidle_enter+0x40/0x60 # [ 187.584139] do_idle+0x214/0x2b0 # [ 187.587642] cpu_startup_entry+0x40/0x50 # [ 187.591839] secondary_start_kernel+0x140/0x168 # [ 187.596649] __secondary_switched+0xb8/0xc0 # [ 187.601108] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 188.302662] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 188.309473] lkdtm: attempting good copy_from_user of correct size <6>[ 188.315904] lkdtm: attempting bad copy_from_user of too large size <0>[ 188.322407] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 188.333425] ------------[ cut here ]------------ <2>[ 188.338323] kernel BUG at mm/usercopy.c:102! <0>[ 188.342866] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 188.350021] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 188.367625] CPU: 2 UID: 0 PID: 3710 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 188.376004] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.383066] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.389258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.396499] pc : usercopy_abort+0x74/0xa8 <4>[ 188.400786] lr : usercopy_abort+0x74/0xa8 <4>[ 188.405066] sp : ffff800088073830 <4>[ 188.408646] x29: ffff800088073840 x28: ffff00080cfa92c0 x27: 0000ffff838ff010 <4>[ 188.416074] x26: 0000000000000000 x25: ffff00080930c010 x24: 0010000000000000 <4>[ 188.423501] x23: 000f00080930c010 x22: ffff00080930c410 x21: 0000000000000000 <4>[ 188.430926] x20: 0000000000000400 x19: ffff00080930c010 x18: 0000000000000000 <4>[ 188.438351] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 <4>[ 188.445776] x14: ffff800081765594 x13: ffff800080c78940 x12: ffff800080c783bc <4>[ 188.453201] x11: ffff800080c7d5fc x10: ffff800080c7d390 x9 : ffff800080158894 <4>[ 188.460626] x8 : ffff800088073298 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.468050] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 188.475475] x2 : 0000000000000000 x1 : ffff00080cfa92c0 x0 : 0000000000000066 <4>[ 188.482901] Call trace: <4>[ 188.485611] usercopy_abort+0x74/0xa8 <4>[ 188.489545] __check_heap_object+0xcc/0xe8 <4>[ 188.493915] __check_object_size+0x1b4/0x2e0 <4>[ 188.498458] do_usercopy_slab_size+0x138/0x388 <4>[ 188.503179] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 188.508422] lkdtm_do_action+0x24/0x48 <4>[ 188.512443] direct_entry+0xa8/0x108 <4>[ 188.516290] full_proxy_write+0x68/0xc8 <4>[ 188.520403] vfs_write+0xd8/0x380 <4>[ 188.523991] ksys_write+0x78/0x118 <4>[ 188.527665] __arm64_sys_write+0x24/0x38 <4>[ 188.531862] invoke_syscall+0x70/0x100 <4>[ 188.535887] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.540869] do_el0_svc+0x24/0x38 <4>[ 188.544457] el0_svc+0x3c/0x110 <4>[ 188.547871] el0t_64_sync_handler+0x100/0x130 <4>[ 188.552500] el0t_64_sync+0x190/0x198 <0>[ 188.556436] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 188.562803] ---[ end trace 0000000000000000 ]--- <6>[ 188.567690] note: cat[3710] exited with irqs disabled <6>[ 188.573078] note: cat[3710] exited with preempt_count 1 <4>[ 188.579959] ------------[ cut here ]------------ <4>[ 188.584857] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.594721] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 188.612325] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 188.620967] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.628032] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.634225] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.641467] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.646885] lr : ct_idle_enter+0x10/0x20 <4>[ 188.651086] sp : ffff8000840fbd50 <4>[ 188.654669] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.662103] x26: 0000000000000000 x25: 0000002be83d9924 x24: 0000000000000000 <4>[ 188.669529] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 <4>[ 188.676955] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 188.684381] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 188.691807] x14: ffff800080023144 x13: ffff800080c7d390 x12: ffff80008045b234 <4>[ 188.699233] x11: ffff8000803e939c x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 188.706660] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.714086] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 188.721511] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 188.728936] Call trace: <4>[ 188.731646] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.736715] ct_idle_enter+0x10/0x20 <4>[ 188.740563] cpuidle_enter_state+0x210/0x6b8 <4>[ 188.745108] cpuidle_enter+0x40/0x60 <4>[ 188.748960] do_idle+0x214/0x2b0 <4>[ 188.752464] cpu_startup_entry+0x3c/0x50 <4>[ 188.756661] secondary_start_kernel+0x140/0x168 <4>[ 188.761469] __secondary_switched+0xb8/0xc0 <4>[ 188.765929] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.302662] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 188.309473] lkdtm: attempting good copy_from_user of correct size # [ 188.315904] lkdtm: attempting bad copy_from_user of too large size # [ 188.322407] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 188.333425] ------------[ cut here ]------------ # [ 188.338323] kernel BUG at mm/usercopy.c:102! # [ 188.342866] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 188.350021] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 188.367625] CPU: 2 UID: 0 PID: 3710 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 188.376004] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.383066] Hardware name: ARM Juno development board (r0) (DT) # [ 188.389258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.396499] pc : usercopy_abort+0x74/0xa8 # [ 188.400786] lr : usercopy_abort+0x74/0xa8 # [ 188.405066] sp : ffff800088073830 # [ 188.408646] x29: ffff800088073840 x28: ffff00080cfa92c0 x27: 0000ffff838ff010 # [ 188.416074] x26: 0000000000000000 x25: ffff00080930c010 x24: 0010000000000000 # [ 188.423501] x23: 000f00080930c010 x22: ffff00080930c410 x21: 0000000000000000 # [ 188.430926] x20: 0000000000000400 x19: ffff00080930c010 x18: 0000000000000000 # [ 188.438351] x17: ffff80008015d428 x16: ffff80008015b490 x15: ffff80008015b1d0 # [ 188.445776] x14: ffff800081765594 x13: ffff800080c78940 x12: ffff800080c783bc # [ 188.453201] x11: ffff800080c7d5fc x10: ffff800080c7d390 x9 : ffff800080158894 # [ 188.460626] x8 : ffff800088073298 x7 : 0000000000000000 x6 : 0000000000000001 # [ 188.468050] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 188.475475] x2 : 0000000000000000 x1 : ffff00080cfa92c0 x0 : 0000000000000066 # [ 188.482901] Call trace: # [ 188.485611] usercopy_abort+0x74/0xa8 # [ 188.489545] __check_heap_object+0xcc/0xe8 # [ 188.493915] __check_object_size+0x1b4/0x2e0 # [ 188.498458] do_usercopy_slab_size+0x138/0x388 # [ 188.503179] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 188.508422] lkdtm_do_action+0x24/0x48 # [ 188.512443] direct_entry+0xa8/0x108 # [ 188.516290] full_proxy_write+0x68/0xc8 # [ 188.520403] vfs_write+0xd8/0x380 # [ 188.523991] ksys_write+0x78/0x118 # [ 188.527665] __arm64_sys_write+0x24/0x38 # [ 188.531862] invoke_syscall+0x70/0x100 # [ 188.535887] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.540869] do_el0_svc+0x24/0x38 # [ 188.544457] el0_svc+0x3c/0x110 # [ 188.547871] el0t_64_sync_handler+0x100/0x130 # [ 188.552500] el0t_64_sync+0x190/0x198 # [ 188.556436] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 188.562803] ---[ end trace 0000000000000000 ]--- # [ 188.567690] note: cat[3710] exited with irqs disabled # [ 188.573078] note: cat[3710] exited with preempt_count 1 # [ 188.579959] ------------[ cut here ]------------ # [ 188.584857] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.594721] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 188.612325] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 188.620967] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.628032] Hardware name: ARM Juno development board (r0) (DT) # [ 188.634225] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.641467] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.646885] lr : ct_idle_enter+0x10/0x20 # [ 188.651086] sp : ffff8000840fbd50 # [ 188.654669] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 188.662103] x26: 0000000000000000 x25: 0000002be83d9924 x24: 0000000000000000 # [ 188.669529] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 # [ 188.676955] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 # [ 188.684381] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 # [ 188.691807] x14: ffff800080023144 x13: ffff800080c7d390 x12: ffff80008045b234 # [ 188.699233] x11: ffff8000803e939c x10: 0000000000000b30 x9 : ffff800081761284 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 189.383575] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 189.390493] lkdtm: attempting good copy_to_user inside whitelist <6>[ 189.397020] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 189.403358] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 189.414404] ------------[ cut here ]------------ <2>[ 189.419294] kernel BUG at mm/usercopy.c:102! <0>[ 189.423836] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 189.430991] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 189.448598] CPU: 2 UID: 0 PID: 3753 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 189.456980] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.464042] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.470234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.477477] pc : usercopy_abort+0x74/0xa8 <4>[ 189.481767] lr : usercopy_abort+0x74/0xa8 <4>[ 189.486049] sp : ffff800088113880 <4>[ 189.489630] x29: ffff800088113890 x28: ffff00080cfadcc0 x27: 0000000000000000 <4>[ 189.497062] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 189.504489] x23: 000f000807ad0107 x22: ffff000807ad0147 x21: 0000000000000001 <4>[ 189.511916] x20: 0000000000000040 x19: ffff000807ad0107 x18: 0000000000000000 <4>[ 189.519343] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 189.526769] x14: 74706d6574746120 x13: 205d383533333034 x12: ffff8000837aa4c8 <4>[ 189.534195] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 189.541620] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 189.549045] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 189.556470] x2 : 0000000000000000 x1 : ffff00080cfadcc0 x0 : 000000000000006a <4>[ 189.563895] Call trace: <4>[ 189.566606] usercopy_abort+0x74/0xa8 <4>[ 189.570542] __check_heap_object+0xcc/0xe8 <4>[ 189.574914] __check_object_size+0x1b4/0x2e0 <4>[ 189.579458] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 189.584615] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 189.590120] lkdtm_do_action+0x24/0x48 <4>[ 189.594142] direct_entry+0xa8/0x108 <4>[ 189.597989] full_proxy_write+0x68/0xc8 <4>[ 189.602103] vfs_write+0xd8/0x380 <4>[ 189.605692] ksys_write+0x78/0x118 <4>[ 189.609366] __arm64_sys_write+0x24/0x38 <4>[ 189.613563] invoke_syscall+0x70/0x100 <4>[ 189.617588] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.622570] do_el0_svc+0x24/0x38 <4>[ 189.626159] el0_svc+0x3c/0x110 <4>[ 189.629572] el0t_64_sync_handler+0x100/0x130 <4>[ 189.634203] el0t_64_sync+0x190/0x198 <0>[ 189.638140] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 189.644508] ---[ end trace 0000000000000000 ]--- <6>[ 189.649395] note: cat[3753] exited with irqs disabled <6>[ 189.654782] note: cat[3753] exited with preempt_count 1 <4>[ 189.661935] ------------[ cut here ]------------ <4>[ 189.666829] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.676695] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 189.694303] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 189.702943] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.710005] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.716197] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.723439] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.728855] lr : ct_idle_enter+0x10/0x20 <4>[ 189.733052] sp : ffff8000840fbd50 <4>[ 189.736633] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 189.744061] x26: 0000000000000000 x25: 0000002c28bb2750 x24: 0000000000000000 <4>[ 189.751488] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 <4>[ 189.758914] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 189.766342] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 189.773767] x14: ffff800080023144 x13: ffff800080c7d780 x12: ffff80008045b234 <4>[ 189.781194] x11: ffff8000803e939c x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 189.788620] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 189.796050] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 189.803477] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 189.810903] Call trace: <4>[ 189.813613] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.818683] ct_idle_enter+0x10/0x20 <4>[ 189.822533] cpuidle_enter_state+0x210/0x6b8 <4>[ 189.827078] cpuidle_enter+0x40/0x60 <4>[ 189.830929] do_idle+0x214/0x2b0 <4>[ 189.834432] cpu_startup_entry+0x40/0x50 <4>[ 189.838630] secondary_start_kernel+0x140/0x168 <4>[ 189.843438] __secondary_switched+0xb8/0xc0 <4>[ 189.847899] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.383575] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 189.390493] lkdtm: attempting good copy_to_user inside whitelist # [ 189.397020] lkdtm: attempting bad copy_to_user outside whitelist # [ 189.403358] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 189.414404] ------------[ cut here ]------------ # [ 189.419294] kernel BUG at mm/usercopy.c:102! # [ 189.423836] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 189.430991] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 189.448598] CPU: 2 UID: 0 PID: 3753 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 189.456980] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.464042] Hardware name: ARM Juno development board (r0) (DT) # [ 189.470234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.477477] pc : usercopy_abort+0x74/0xa8 # [ 189.481767] lr : usercopy_abort+0x74/0xa8 # [ 189.486049] sp : ffff800088113880 # [ 189.489630] x29: ffff800088113890 x28: ffff00080cfadcc0 x27: 0000000000000000 # [ 189.497062] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 189.504489] x23: 000f000807ad0107 x22: ffff000807ad0147 x21: 0000000000000001 # [ 189.511916] x20: 0000000000000040 x19: ffff000807ad0107 x18: 0000000000000000 # [ 189.519343] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 189.526769] x14: 74706d6574746120 x13: 205d383533333034 x12: ffff8000837aa4c8 # [ 189.534195] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 189.541620] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 189.549045] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 189.556470] x2 : 0000000000000000 x1 : ffff00080cfadcc0 x0 : 000000000000006a # [ 189.563895] Call trace: # [ 189.566606] usercopy_abort+0x74/0xa8 # [ 189.570542] __check_heap_object+0xcc/0xe8 # [ 189.574914] __check_object_size+0x1b4/0x2e0 # [ 189.579458] do_usercopy_slab_whitelist+0x140/0x370 # [ 189.584615] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 189.590120] lkdtm_do_action+0x24/0x48 # [ 189.594142] direct_entry+0xa8/0x108 # [ 189.597989] full_proxy_write+0x68/0xc8 # [ 189.602103] vfs_write+0xd8/0x380 # [ 189.605692] ksys_write+0x78/0x118 # [ 189.609366] __arm64_sys_write+0x24/0x38 # [ 189.613563] invoke_syscall+0x70/0x100 # [ 189.617588] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.622570] do_el0_svc+0x24/0x38 # [ 189.626159] el0_svc+0x3c/0x110 # [ 189.629572] el0t_64_sync_handler+0x100/0x130 # [ 189.634203] el0t_64_sync+0x190/0x198 # [ 189.638140] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 189.644508] ---[ end trace 0000000000000000 ]--- # [ 189.649395] note: cat[3753] exited with irqs disabled # [ 189.654782] note: cat[3753] exited with preempt_count 1 # [ 189.661935] ------------[ cut here ]------------ # [ 189.666829] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.676695] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 189.694303] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 189.702943] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.710005] Hardware name: ARM Juno development board (r0) (DT) # [ 189.716197] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.723439] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.728855] lr : ct_idle_enter+0x10/0x20 # [ 189.733052] sp : ffff8000840fbd50 # [ 189.736633] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 189.744061] x26: 0000000000000000 x25: 0000002c28bb2750 x24: 0000000000000000 # [ 189.751488] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 # [ 189.758914] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 190.439465] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 190.446588] lkdtm: attempting good copy_from_user inside whitelist <6>[ 190.453117] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 190.459782] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 190.470771] ------------[ cut here ]------------ <2>[ 190.475662] kernel BUG at mm/usercopy.c:102! <0>[ 190.480211] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 190.487365] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 190.504975] CPU: 1 UID: 0 PID: 3796 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 190.513353] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 190.520415] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.526610] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.533855] pc : usercopy_abort+0x74/0xa8 <4>[ 190.538144] lr : usercopy_abort+0x74/0xa8 <4>[ 190.542426] sp : ffff8000881bbb80 <4>[ 190.546006] x29: ffff8000881bbb90 x28: ffff00080cfa92c0 x27: 0000000000000000 <4>[ 190.553435] x26: 0000000000000000 x25: ffff800083f5b000 x24: 0010000000000000 <4>[ 190.560862] x23: 000f000807ad0567 x22: ffff000807ad05a7 x21: 0000000000000000 <4>[ 190.568287] x20: 0000000000000040 x19: ffff000807ad0567 x18: 0000000000000000 <4>[ 190.575713] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 190.583138] x14: 706d657474612065 x13: 205d323837393534 x12: ffff8000837aa4c8 <4>[ 190.590563] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 190.597988] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 190.605413] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 190.612838] x2 : 0000000000000000 x1 : ffff00080cfa92c0 x0 : 0000000000000069 <4>[ 190.620263] Call trace: <4>[ 190.622974] usercopy_abort+0x74/0xa8 <4>[ 190.626908] __check_heap_object+0xcc/0xe8 <4>[ 190.631278] __check_object_size+0x1b4/0x2e0 <4>[ 190.635821] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 190.640979] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 190.646657] lkdtm_do_action+0x24/0x48 <4>[ 190.650678] direct_entry+0xa8/0x108 <4>[ 190.654525] full_proxy_write+0x68/0xc8 <4>[ 190.658638] vfs_write+0xd8/0x380 <4>[ 190.662225] ksys_write+0x78/0x118 <4>[ 190.665900] __arm64_sys_write+0x24/0x38 <4>[ 190.670097] invoke_syscall+0x70/0x100 <4>[ 190.674122] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 190.679104] do_el0_svc+0x24/0x38 <4>[ 190.682692] el0_svc+0x3c/0x110 <4>[ 190.686105] el0t_64_sync_handler+0x100/0x130 <4>[ 190.690735] el0t_64_sync+0x190/0x198 <0>[ 190.694673] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 190.701039] ---[ end trace 0000000000000000 ]--- <6>[ 190.705926] note: cat[3796] exited with irqs disabled <6>[ 190.711296] note: cat[3796] exited with preempt_count 1 <4>[ 190.718145] ------------[ cut here ]------------ <4>[ 190.723037] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 190.732907] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 190.750510] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 190.759150] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 190.766215] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.772407] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.779651] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 190.785074] lr : ct_idle_enter+0x10/0x20 <4>[ 190.789275] sp : ffff8000840f3d50 <4>[ 190.792857] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 190.800289] x26: 0000000000000000 x25: 0000002c67af9e3c x24: 0000000000000000 <4>[ 190.807717] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 <4>[ 190.815142] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 190.822568] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 190.829994] x14: ffff800080023144 x13: ffff800080c7d858 x12: ffff80008045b234 <4>[ 190.837418] x11: ffff8000803e939c x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 190.844843] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 190.852268] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 190.859692] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 190.867117] Call trace: <4>[ 190.869827] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 190.874896] ct_idle_enter+0x10/0x20 <4>[ 190.878744] cpuidle_enter_state+0x210/0x6b8 <4>[ 190.883290] cpuidle_enter+0x40/0x60 <4>[ 190.887140] do_idle+0x214/0x2b0 <4>[ 190.890643] cpu_startup_entry+0x40/0x50 <4>[ 190.894840] secondary_start_kernel+0x140/0x168 <4>[ 190.899648] __secondary_switched+0xb8/0xc0 <4>[ 190.904107] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 190.439465] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 190.446588] lkdtm: attempting good copy_from_user inside whitelist # [ 190.453117] lkdtm: attempting bad copy_from_user outside whitelist # [ 190.459782] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 190.470771] ------------[ cut here ]------------ # [ 190.475662] kernel BUG at mm/usercopy.c:102! # [ 190.480211] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 190.487365] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 190.504975] CPU: 1 UID: 0 PID: 3796 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 190.513353] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 190.520415] Hardware name: ARM Juno development board (r0) (DT) # [ 190.526610] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.533855] pc : usercopy_abort+0x74/0xa8 # [ 190.538144] lr : usercopy_abort+0x74/0xa8 # [ 190.542426] sp : ffff8000881bbb80 # [ 190.546006] x29: ffff8000881bbb90 x28: ffff00080cfa92c0 x27: 0000000000000000 # [ 190.553435] x26: 0000000000000000 x25: ffff800083f5b000 x24: 0010000000000000 # [ 190.560862] x23: 000f000807ad0567 x22: ffff000807ad05a7 x21: 0000000000000000 # [ 190.568287] x20: 0000000000000040 x19: ffff000807ad0567 x18: 0000000000000000 # [ 190.575713] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 190.583138] x14: 706d657474612065 x13: 205d323837393534 x12: ffff8000837aa4c8 # [ 190.590563] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 190.597988] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 190.605413] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 190.612838] x2 : 0000000000000000 x1 : ffff00080cfa92c0 x0 : 0000000000000069 # [ 190.620263] Call trace: # [ 190.622974] usercopy_abort+0x74/0xa8 # [ 190.626908] __check_heap_object+0xcc/0xe8 # [ 190.631278] __check_object_size+0x1b4/0x2e0 # [ 190.635821] do_usercopy_slab_whitelist+0x218/0x370 # [ 190.640979] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 190.646657] lkdtm_do_action+0x24/0x48 # [ 190.650678] direct_entry+0xa8/0x108 # [ 190.654525] full_proxy_write+0x68/0xc8 # [ 190.658638] vfs_write+0xd8/0x380 # [ 190.662225] ksys_write+0x78/0x118 # [ 190.665900] __arm64_sys_write+0x24/0x38 # [ 190.670097] invoke_syscall+0x70/0x100 # [ 190.674122] el0_svc_common.constprop.0+0x48/0xf0 # [ 190.679104] do_el0_svc+0x24/0x38 # [ 190.682692] el0_svc+0x3c/0x110 # [ 190.686105] el0t_64_sync_handler+0x100/0x130 # [ 190.690735] el0t_64_sync+0x190/0x198 # [ 190.694673] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 190.701039] ---[ end trace 0000000000000000 ]--- # [ 190.705926] note: cat[3796] exited with irqs disabled # [ 190.711296] note: cat[3796] exited with preempt_count 1 # [ 190.718145] ------------[ cut here ]------------ # [ 190.723037] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 190.732907] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 190.750510] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 190.759150] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 190.766215] Hardware name: ARM Juno development board (r0) (DT) # [ 190.772407] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.779651] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 190.785074] lr : ct_idle_enter+0x10/0x20 # [ 190.789275] sp : ffff8000840f3d50 # [ 190.792857] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 190.800289] x26: 0000000000000000 x25: 0000002c67af9e3c x24: 0000000000000000 # [ 190.807717] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 # [ 190.815142] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 190.822568] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 # [ 190.829994] x14: ffff800080023144 x13: ffff800080c7d858 x12: ffff80008045b234 # [ 190.837418] x11: ffff8000803e939c x10: 0000000000000b30 x9 : ffff800081761284 # [ 190.844843] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 190.852268] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 # [ 190.859692] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 190.867117] Call trace: # [ 190.869827] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 190.874896] ct_idle_enter+0x10/0x20 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 191.513928] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 191.520493] lkdtm: good_stack: ffff8000882438a8-ffff8000882438c8 <6>[ 191.526864] lkdtm: bad_stack : ffff8000882437e8-ffff800088243808 <6>[ 191.533554] lkdtm: attempting good copy_to_user of local stack <6>[ 191.539768] lkdtm: attempting bad copy_to_user of distant stack <0>[ 191.545990] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 191.555627] ------------[ cut here ]------------ <2>[ 191.560514] kernel BUG at mm/usercopy.c:102! <0>[ 191.565056] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 191.572210] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 191.589813] CPU: 1 UID: 0 PID: 3839 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 191.598191] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.605253] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.611445] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.618687] pc : usercopy_abort+0x74/0xa8 <4>[ 191.622976] lr : usercopy_abort+0x74/0xa8 <4>[ 191.627257] sp : ffff8000882437f0 <4>[ 191.630838] x29: ffff800088243800 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 191.638268] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 <4>[ 191.645694] x23: 0000000000000001 x22: ffff800088243808 x21: 0000000000000001 <4>[ 191.653119] x20: 0000000000000020 x19: ffff8000882437e8 x18: 0000000000000000 <4>[ 191.660545] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 191.667970] x14: 74706d6574746120 x13: 205d303939353435 x12: ffff8000837aa4c8 <4>[ 191.675395] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 191.682820] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 191.690245] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 191.697669] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 000000000000005a <4>[ 191.705095] Call trace: <4>[ 191.707805] usercopy_abort+0x74/0xa8 <4>[ 191.711739] __check_object_size+0x294/0x2e0 <4>[ 191.716282] do_usercopy_stack+0x2c0/0x3c8 <4>[ 191.720656] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 191.725899] lkdtm_do_action+0x24/0x48 <4>[ 191.729921] direct_entry+0xa8/0x108 <4>[ 191.733768] full_proxy_write+0x68/0xc8 <4>[ 191.737881] vfs_write+0xd8/0x380 <4>[ 191.741468] ksys_write+0x78/0x118 <4>[ 191.745143] __arm64_sys_write+0x24/0x38 <4>[ 191.749339] invoke_syscall+0x70/0x100 <4>[ 191.753365] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 191.758347] do_el0_svc+0x24/0x38 <4>[ 191.761935] el0_svc+0x3c/0x110 <4>[ 191.765349] el0t_64_sync_handler+0x100/0x130 <4>[ 191.769978] el0t_64_sync+0x190/0x198 <0>[ 191.773915] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 191.780281] ---[ end trace 0000000000000000 ]--- <6>[ 191.785168] note: cat[3839] exited with irqs disabled <6>[ 191.790536] note: cat[3839] exited with preempt_count 1 <4>[ 191.797400] ------------[ cut here ]------------ <4>[ 191.802290] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.812154] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 191.829758] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 191.838402] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.845464] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.851655] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.858896] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.864313] lr : ct_idle_enter+0x10/0x20 <4>[ 191.868509] sp : ffff8000840f3d50 <4>[ 191.872090] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 191.879523] x26: 0000000000000000 x25: 0000002ca803de08 x24: 0000000000000000 <4>[ 191.886949] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 <4>[ 191.894376] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 191.901801] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 191.909226] x14: ffff8000800c49a8 x13: ffff80008045b314 x12: ffff80008045b04c <4>[ 191.916659] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 191.924090] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.931515] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 191.938939] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 191.946365] Call trace: <4>[ 191.949075] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.954148] ct_idle_enter+0x10/0x20 <4>[ 191.957998] cpuidle_enter_state+0x210/0x6b8 <4>[ 191.962542] cpuidle_enter+0x40/0x60 <4>[ 191.966393] do_idle+0x214/0x2b0 <4>[ 191.969902] cpu_startup_entry+0x40/0x50 <4>[ 191.974103] secondary_start_kernel+0x140/0x168 <4>[ 191.978910] __secondary_switched+0xb8/0xc0 <4>[ 191.983370] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 191.513928] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 191.520493] lkdtm: good_stack: ffff8000882438a8-ffff8000882438c8 # [ 191.526864] lkdtm: bad_stack : ffff8000882437e8-ffff800088243808 # [ 191.533554] lkdtm: attempting good copy_to_user of local stack # [ 191.539768] lkdtm: attempting bad copy_to_user of distant stack # [ 191.545990] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 191.555627] ------------[ cut here ]------------ # [ 191.560514] kernel BUG at mm/usercopy.c:102! # [ 191.565056] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 191.572210] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 191.589813] CPU: 1 UID: 0 PID: 3839 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 191.598191] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.605253] Hardware name: ARM Juno development board (r0) (DT) # [ 191.611445] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.618687] pc : usercopy_abort+0x74/0xa8 # [ 191.622976] lr : usercopy_abort+0x74/0xa8 # [ 191.627257] sp : ffff8000882437f0 # [ 191.630838] x29: ffff800088243800 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 191.638268] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 # [ 191.645694] x23: 0000000000000001 x22: ffff800088243808 x21: 0000000000000001 # [ 191.653119] x20: 0000000000000020 x19: ffff8000882437e8 x18: 0000000000000000 # [ 191.660545] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 191.667970] x14: 74706d6574746120 x13: 205d303939353435 x12: ffff8000837aa4c8 # [ 191.675395] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 191.682820] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 191.690245] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 191.697669] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 000000000000005a # [ 191.705095] Call trace: # [ 191.707805] usercopy_abort+0x74/0xa8 # [ 191.711739] __check_object_size+0x294/0x2e0 # [ 191.716282] do_usercopy_stack+0x2c0/0x3c8 # [ 191.720656] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 191.725899] lkdtm_do_action+0x24/0x48 # [ 191.729921] direct_entry+0xa8/0x108 # [ 191.733768] full_proxy_write+0x68/0xc8 # [ 191.737881] vfs_write+0xd8/0x380 # [ 191.741468] ksys_write+0x78/0x118 # [ 191.745143] __arm64_sys_write+0x24/0x38 # [ 191.749339] invoke_syscall+0x70/0x100 # [ 191.753365] el0_svc_common.constprop.0+0x48/0xf0 # [ 191.758347] do_el0_svc+0x24/0x38 # [ 191.761935] el0_svc+0x3c/0x110 # [ 191.765349] el0t_64_sync_handler+0x100/0x130 # [ 191.769978] el0t_64_sync+0x190/0x198 # [ 191.773915] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 191.780281] ---[ end trace 0000000000000000 ]--- # [ 191.785168] note: cat[3839] exited with irqs disabled # [ 191.790536] note: cat[3839] exited with preempt_count 1 # [ 191.797400] ------------[ cut here ]------------ # [ 191.802290] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.812154] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 191.829758] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 191.838402] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.845464] Hardware name: ARM Juno development board (r0) (DT) # [ 191.851655] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.858896] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.864313] lr : ct_idle_enter+0x10/0x20 # [ 191.868509] sp : ffff8000840f3d50 # [ 191.872090] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 191.879523] x26: 0000000000000000 x25: 0000002ca803de08 x24: 0000000000000000 # [ 191.886949] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 # [ 191.894376] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 191.901801] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 192.575440] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 192.582418] lkdtm: good_stack: ffff80008830b938-ffff80008830b958 <6>[ 192.588758] lkdtm: bad_stack : ffff80008830b878-ffff80008830b898 <6>[ 192.595242] lkdtm: attempting good copy_from_user of local stack <6>[ 192.601589] lkdtm: attempting bad copy_from_user of distant stack <0>[ 192.608080] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 192.617662] ------------[ cut here ]------------ <2>[ 192.622550] kernel BUG at mm/usercopy.c:102! <0>[ 192.627091] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 192.634253] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 192.651856] CPU: 1 UID: 0 PID: 3882 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 192.660237] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.667299] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.673493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.680740] pc : usercopy_abort+0x74/0xa8 <4>[ 192.685028] lr : usercopy_abort+0x74/0xa8 <4>[ 192.689309] sp : ffff80008830b880 <4>[ 192.692889] x29: ffff80008830b890 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 192.700319] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000000 <4>[ 192.707745] x23: 0000000000000001 x22: ffff80008830b898 x21: 0000000000000000 <4>[ 192.715171] x20: 0000000000000020 x19: ffff80008830b878 x18: 0000000000000000 <4>[ 192.722596] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 192.730022] x14: 706d657474612065 x13: 205d303830383036 x12: ffff8000837aa4c8 <4>[ 192.737447] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 192.744872] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 192.752297] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 192.759721] x2 : 0000000000000000 x1 : ffff00080ccab7c0 x0 : 0000000000000059 <4>[ 192.767147] Call trace: <4>[ 192.769858] usercopy_abort+0x74/0xa8 <4>[ 192.773791] __check_object_size+0x294/0x2e0 <4>[ 192.778334] do_usercopy_stack+0x1ec/0x3c8 <4>[ 192.782707] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 192.788125] lkdtm_do_action+0x24/0x48 <4>[ 192.792146] direct_entry+0xa8/0x108 <4>[ 192.795993] full_proxy_write+0x68/0xc8 <4>[ 192.800106] vfs_write+0xd8/0x380 <4>[ 192.803694] ksys_write+0x78/0x118 <4>[ 192.807368] __arm64_sys_write+0x24/0x38 <4>[ 192.811565] invoke_syscall+0x70/0x100 <4>[ 192.815592] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 192.820574] do_el0_svc+0x24/0x38 <4>[ 192.824162] el0_svc+0x3c/0x110 <4>[ 192.827575] el0t_64_sync_handler+0x100/0x130 <4>[ 192.832205] el0t_64_sync+0x190/0x198 <0>[ 192.836142] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 192.842508] ---[ end trace 0000000000000000 ]--- <6>[ 192.847395] note: cat[3882] exited with irqs disabled <6>[ 192.852776] note: cat[3882] exited with preempt_count 1 <4>[ 192.859642] ------------[ cut here ]------------ <4>[ 192.864537] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 192.874409] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 192.892010] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 192.900652] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.907715] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.913907] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.921151] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 192.926567] lr : ct_idle_enter+0x10/0x20 <4>[ 192.930763] sp : ffff8000840f3d50 <4>[ 192.934343] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 192.941774] x26: 0000000000000000 x25: 0000002ce75461f4 x24: 0000000000000000 <4>[ 192.949201] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 <4>[ 192.956626] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 192.964054] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 192.971484] x14: ffff800080023144 x13: ffff800080c7de30 x12: ffff800080c7dbfc <4>[ 192.978909] x11: ffff80008045b314 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 192.986334] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 192.993758] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 193.001183] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 193.008608] Call trace: <4>[ 193.011319] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.016387] ct_idle_enter+0x10/0x20 <4>[ 193.020234] cpuidle_enter_state+0x210/0x6b8 <4>[ 193.024779] cpuidle_enter+0x40/0x60 <4>[ 193.028630] do_idle+0x214/0x2b0 <4>[ 193.032132] cpu_startup_entry+0x3c/0x50 <4>[ 193.036329] secondary_start_kernel+0x140/0x168 <4>[ 193.041137] __secondary_switched+0xb8/0xc0 <4>[ 193.045598] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.575440] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 192.582418] lkdtm: good_stack: ffff80008830b938-ffff80008830b958 # [ 192.588758] lkdtm: bad_stack : ffff80008830b878-ffff80008830b898 # [ 192.595242] lkdtm: attempting good copy_from_user of local stack # [ 192.601589] lkdtm: attempting bad copy_from_user of distant stack # [ 192.608080] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 192.617662] ------------[ cut here ]------------ # [ 192.622550] kernel BUG at mm/usercopy.c:102! # [ 192.627091] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 192.634253] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 192.651856] CPU: 1 UID: 0 PID: 3882 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 192.660237] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.667299] Hardware name: ARM Juno development board (r0) (DT) # [ 192.673493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.680740] pc : usercopy_abort+0x74/0xa8 # [ 192.685028] lr : usercopy_abort+0x74/0xa8 # [ 192.689309] sp : ffff80008830b880 # [ 192.692889] x29: ffff80008830b890 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 192.700319] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000000 # [ 192.707745] x23: 0000000000000001 x22: ffff80008830b898 x21: 0000000000000000 # [ 192.715171] x20: 0000000000000020 x19: ffff80008830b878 x18: 0000000000000000 # [ 192.722596] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 192.730022] x14: 706d657474612065 x13: 205d303830383036 x12: ffff8000837aa4c8 # [ 192.737447] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 192.744872] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 192.752297] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 192.759721] x2 : 0000000000000000 x1 : ffff00080ccab7c0 x0 : 0000000000000059 # [ 192.767147] Call trace: # [ 192.769858] usercopy_abort+0x74/0xa8 # [ 192.773791] __check_object_size+0x294/0x2e0 # [ 192.778334] do_usercopy_stack+0x1ec/0x3c8 # [ 192.782707] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 192.788125] lkdtm_do_action+0x24/0x48 # [ 192.792146] direct_entry+0xa8/0x108 # [ 192.795993] full_proxy_write+0x68/0xc8 # [ 192.800106] vfs_write+0xd8/0x380 # [ 192.803694] ksys_write+0x78/0x118 # [ 192.807368] __arm64_sys_write+0x24/0x38 # [ 192.811565] invoke_syscall+0x70/0x100 # [ 192.815592] el0_svc_common.constprop.0+0x48/0xf0 # [ 192.820574] do_el0_svc+0x24/0x38 # [ 192.824162] el0_svc+0x3c/0x110 # [ 192.827575] el0t_64_sync_handler+0x100/0x130 # [ 192.832205] el0t_64_sync+0x190/0x198 # [ 192.836142] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 192.842508] ---[ end trace 0000000000000000 ]--- # [ 192.847395] note: cat[3882] exited with irqs disabled # [ 192.852776] note: cat[3882] exited with preempt_count 1 # [ 192.859642] ------------[ cut here ]------------ # [ 192.864537] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 192.874409] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 192.892010] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 192.900652] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.907715] Hardware name: ARM Juno development board (r0) (DT) # [ 192.913907] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.921151] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 192.926567] lr : ct_idle_enter+0x10/0x20 # [ 192.930763] sp : ffff8000840f3d50 # [ 192.934343] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 192.941774] x26: 0000000000000000 x25: 0000002ce75461f4 x24: 0000000000000000 # [ 192.949201] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 # [ 192.956626] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 192.964054] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 # [ 192.971484] x14: ffff800080023144 x13: ffff800080c7de30 x12: ffff800080c7dbfc # [ 192.978909] x11: ffff80008045b314 x10: 0000000000000b30 x9 : ffff800081761284 # [ 192.986334] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 192.993758] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 # 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>[ 193.647888] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 193.654264] lkdtm: good_stack: ffff800088393a08-ffff800088393a28 <6>[ 193.660606] lkdtm: bad_stack : ffff800088393ff8-ffff800088394018 <6>[ 193.667357] lkdtm: attempting good copy_to_user of local stack <6>[ 193.673548] lkdtm: attempting bad copy_to_user of distant stack <0>[ 193.679795] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549944, size 32)! <4>[ 193.691027] ------------[ cut here ]------------ <2>[ 193.695920] kernel BUG at mm/usercopy.c:102! <0>[ 193.700461] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 193.707616] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 193.725221] CPU: 1 UID: 0 PID: 3925 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 193.733600] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.740661] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.746853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.754094] pc : usercopy_abort+0x74/0xa8 <4>[ 193.758382] lr : usercopy_abort+0x74/0xa8 <4>[ 193.762662] sp : ffff800088393950 <4>[ 193.766242] x29: ffff800088393960 x28: ffff00080ccadcc0 x27: 0000000000000000 <4>[ 193.773671] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 <4>[ 193.781097] x23: 0000000000000000 x22: ffff800088394018 x21: 0000000000000001 <4>[ 193.788523] x20: 0000000000000020 x19: ffff800088393ff8 x18: 0000000000000000 <4>[ 193.795949] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 193.803373] x14: 74706d6574746120 x13: 205d353937393736 x12: ffff8000837aa4c8 <4>[ 193.810798] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 193.818223] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 193.825648] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 193.833072] x2 : 0000000000000000 x1 : ffff00080ccadcc0 x0 : 000000000000006c <4>[ 193.840497] Call trace: <4>[ 193.843207] usercopy_abort+0x74/0xa8 <4>[ 193.847141] __check_object_size+0x294/0x2e0 <4>[ 193.851683] do_usercopy_stack+0x2c0/0x3c8 <4>[ 193.856057] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 193.861125] lkdtm_do_action+0x24/0x48 <4>[ 193.865147] direct_entry+0xa8/0x108 <4>[ 193.868994] full_proxy_write+0x68/0xc8 <4>[ 193.873108] vfs_write+0xd8/0x380 <4>[ 193.876697] ksys_write+0x78/0x118 <4>[ 193.880371] __arm64_sys_write+0x24/0x38 <4>[ 193.884568] invoke_syscall+0x70/0x100 <4>[ 193.888594] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 193.893575] do_el0_svc+0x24/0x38 <4>[ 193.897163] el0_svc+0x3c/0x110 <4>[ 193.900576] el0t_64_sync_handler+0x100/0x130 <4>[ 193.905205] el0t_64_sync+0x190/0x198 <0>[ 193.909141] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 193.915507] ---[ end trace 0000000000000000 ]--- <6>[ 193.920395] note: cat[3925] exited with irqs disabled <6>[ 193.925769] note: cat[3925] exited with preempt_count 1 <4>[ 193.932645] ------------[ cut here ]------------ <4>[ 193.937537] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.947402] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 193.965005] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 193.973643] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.980705] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.986897] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.994138] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.999557] lr : ct_idle_enter+0x10/0x20 <4>[ 194.003758] sp : ffff8000840f3d50 <4>[ 194.007340] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 194.014768] x26: 0000000000000000 x25: 0000002d27490224 x24: 0000000000000000 <4>[ 194.022194] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 <4>[ 194.029622] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 194.037052] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 <4>[ 194.044482] x14: ffff800080023144 x13: ffff800080c7ddf8 x12: ffff800080c7dcd0 <4>[ 194.051909] x11: ffff80008045b314 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 194.059339] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 194.066764] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 194.074189] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 194.081615] Call trace: <4>[ 194.084325] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 194.089395] ct_idle_enter+0x10/0x20 <4>[ 194.093246] cpuidle_enter_state+0x210/0x6b8 <4>[ 194.097795] cpuidle_enter+0x40/0x60 <4>[ 194.101645] do_idle+0x214/0x2b0 <4>[ 194.105148] cpu_startup_entry+0x3c/0x50 <4>[ 194.109345] secondary_start_kernel+0x140/0x168 <4>[ 194.114154] __secondary_switched+0xb8/0xc0 <4>[ 194.118613] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 193.647888] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 193.654264] lkdtm: good_stack: ffff800088393a08-ffff800088393a28 # [ 193.660606] lkdtm: bad_stack : ffff800088393ff8-ffff800088394018 # [ 193.667357] lkdtm: attempting good copy_to_user of local stack # [ 193.673548] lkdtm: attempting bad copy_to_user of distant stack # [ 193.679795] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549944, size 32)! # [ 193.691027] ------------[ cut here ]------------ # [ 193.695920] kernel BUG at mm/usercopy.c:102! # [ 193.700461] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 193.707616] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 193.725221] CPU: 1 UID: 0 PID: 3925 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 193.733600] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.740661] Hardware name: ARM Juno development board (r0) (DT) # [ 193.746853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.754094] pc : usercopy_abort+0x74/0xa8 # [ 193.758382] lr : usercopy_abort+0x74/0xa8 # [ 193.762662] sp : ffff800088393950 # [ 193.766242] x29: ffff800088393960 x28: ffff00080ccadcc0 x27: 0000000000000000 # [ 193.773671] x26: f0f0f0f0f0f0f0f1 x25: ffff800081c636b8 x24: 0000000000000001 # [ 193.781097] x23: 0000000000000000 x22: ffff800088394018 x21: 0000000000000001 # [ 193.788523] x20: 0000000000000020 x19: ffff800088393ff8 x18: 0000000000000000 # [ 193.795949] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 193.803373] x14: 74706d6574746120 x13: 205d353937393736 x12: ffff8000837aa4c8 # [ 193.810798] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 193.818223] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 193.825648] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 193.833072] x2 : 0000000000000000 x1 : ffff00080ccadcc0 x0 : 000000000000006c # [ 193.840497] Call trace: # [ 193.843207] usercopy_abort+0x74/0xa8 # [ 193.847141] __check_object_size+0x294/0x2e0 # [ 193.851683] do_usercopy_stack+0x2c0/0x3c8 # [ 193.856057] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 193.861125] lkdtm_do_action+0x24/0x48 # [ 193.865147] direct_entry+0xa8/0x108 # [ 193.868994] full_proxy_write+0x68/0xc8 # [ 193.873108] vfs_write+0xd8/0x380 # [ 193.876697] ksys_write+0x78/0x118 # [ 193.880371] __arm64_sys_write+0x24/0x38 # [ 193.884568] invoke_syscall+0x70/0x100 # [ 193.888594] el0_svc_common.constprop.0+0x48/0xf0 # [ 193.893575] do_el0_svc+0x24/0x38 # [ 193.897163] el0_svc+0x3c/0x110 # [ 193.900576] el0t_64_sync_handler+0x100/0x130 # [ 193.905205] el0t_64_sync+0x190/0x198 # [ 193.909141] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 193.915507] ---[ end trace 0000000000000000 ]--- # [ 193.920395] note: cat[3925] exited with irqs disabled # [ 193.925769] note: cat[3925] exited with preempt_count 1 # [ 193.932645] ------------[ cut here ]------------ # [ 193.937537] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.947402] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 193.965005] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 193.973643] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.980705] Hardware name: ARM Juno development board (r0) (DT) # [ 193.986897] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.994138] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.999557] lr : ct_idle_enter+0x10/0x20 # [ 194.003758] sp : ffff8000840f3d50 # [ 194.007340] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 194.014768] x26: 0000000000000000 x25: 0000002d27490224 x24: 0000000000000000 # [ 194.022194] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 # [ 194.029622] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 194.037052] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800238a0 # 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>[ 194.741159] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 194.747232] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081c636b8 <6>[ 194.755479] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fd30 <0>[ 194.763535] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3538224, size 4096)! <4>[ 194.773618] ------------[ cut here ]------------ <2>[ 194.778505] kernel BUG at mm/usercopy.c:102! <0>[ 194.783046] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 194.790200] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 194.807805] CPU: 1 UID: 0 PID: 3968 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 194.816184] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 194.823245] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.829436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.836677] pc : usercopy_abort+0x74/0xa8 <4>[ 194.840965] lr : usercopy_abort+0x74/0xa8 <4>[ 194.845246] sp : ffff8000884338f0 <4>[ 194.848827] x29: ffff800088433900 x28: ffff00080ccadcc0 x27: 0000000000000000 <4>[ 194.856255] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd16f000 <4>[ 194.863681] x23: ffff000807cdc488 x22: ffff800080370d30 x21: 0000000000000001 <4>[ 194.871106] x20: 0000000000001000 x19: ffff80008036fd30 x18: 0000000000000000 <4>[ 194.878532] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 194.885956] x14: 74706d6574746120 x13: 205d353335333637 x12: ffff8000837aa4c8 <4>[ 194.893381] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 194.900806] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 <4>[ 194.908229] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 194.915654] x2 : 0000000000000000 x1 : ffff00080ccadcc0 x0 : 000000000000005f <4>[ 194.923079] Call trace: <4>[ 194.925789] usercopy_abort+0x74/0xa8 <4>[ 194.929723] __check_object_size+0x1f0/0x2e0 <4>[ 194.934266] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 194.938989] lkdtm_do_action+0x24/0x48 <4>[ 194.943011] direct_entry+0xa8/0x108 <4>[ 194.946858] full_proxy_write+0x68/0xc8 <4>[ 194.950971] vfs_write+0xd8/0x380 <4>[ 194.954558] ksys_write+0x78/0x118 <4>[ 194.958233] __arm64_sys_write+0x24/0x38 <4>[ 194.962430] invoke_syscall+0x70/0x100 <4>[ 194.966456] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 194.971438] do_el0_svc+0x24/0x38 <4>[ 194.975027] el0_svc+0x3c/0x110 <4>[ 194.978439] el0t_64_sync_handler+0x100/0x130 <4>[ 194.983068] el0t_64_sync+0x190/0x198 <0>[ 194.987005] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) <4>[ 194.993371] ---[ end trace 0000000000000000 ]--- <6>[ 194.998258] note: cat[3968] exited with irqs disabled <6>[ 195.003633] note: cat[3968] exited with preempt_count 1 <4>[ 195.010539] ------------[ cut here ]------------ <4>[ 195.015434] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 195.025301] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 195.042903] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 195.051542] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 195.058604] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.064796] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.072038] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 195.077455] lr : ct_idle_enter+0x10/0x20 <4>[ 195.081651] sp : ffff8000840f3d50 <4>[ 195.085231] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 195.092661] x26: 0000000000000000 x25: 0000002d67886230 x24: 0000000000000000 <4>[ 195.100089] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 <4>[ 195.107519] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 195.114945] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 195.122369] x14: ffff8000800c49a8 x13: ffff80008045b270 x12: ffff80008045b04c <4>[ 195.129794] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 195.137219] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 195.144646] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 195.152074] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 195.159498] Call trace: <4>[ 195.162209] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 195.167279] ct_idle_enter+0x10/0x20 <4>[ 195.171127] cpuidle_enter_state+0x210/0x6b8 <4>[ 195.175672] cpuidle_enter+0x40/0x60 <4>[ 195.179525] do_idle+0x214/0x2b0 <4>[ 195.183033] cpu_startup_entry+0x3c/0x50 <4>[ 195.187230] secondary_start_kernel+0x140/0x168 <4>[ 195.192047] __secondary_switched+0xb8/0xc0 <4>[ 195.196511] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.741159] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 194.747232] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081c636b8 # [ 194.755479] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fd30 # [ 194.763535] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3538224, size 4096)! # [ 194.773618] ------------[ cut here ]------------ # [ 194.778505] kernel BUG at mm/usercopy.c:102! # [ 194.783046] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 194.790200] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 194.807805] CPU: 1 UID: 0 PID: 3968 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 194.816184] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 194.823245] Hardware name: ARM Juno development board (r0) (DT) # [ 194.829436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.836677] pc : usercopy_abort+0x74/0xa8 # [ 194.840965] lr : usercopy_abort+0x74/0xa8 # [ 194.845246] sp : ffff8000884338f0 # [ 194.848827] x29: ffff800088433900 x28: ffff00080ccadcc0 x27: 0000000000000000 # [ 194.856255] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd16f000 # [ 194.863681] x23: ffff000807cdc488 x22: ffff800080370d30 x21: 0000000000000001 # [ 194.871106] x20: 0000000000001000 x19: ffff80008036fd30 x18: 0000000000000000 # [ 194.878532] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 194.885956] x14: 74706d6574746120 x13: 205d353335333637 x12: ffff8000837aa4c8 # [ 194.893381] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 194.900806] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000000001 # [ 194.908229] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 194.915654] x2 : 0000000000000000 x1 : ffff00080ccadcc0 x0 : 000000000000005f # [ 194.923079] Call trace: # [ 194.925789] usercopy_abort+0x74/0xa8 # [ 194.929723] __check_object_size+0x1f0/0x2e0 # [ 194.934266] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 194.938989] lkdtm_do_action+0x24/0x48 # [ 194.943011] direct_entry+0xa8/0x108 # [ 194.946858] full_proxy_write+0x68/0xc8 # [ 194.950971] vfs_write+0xd8/0x380 # [ 194.954558] ksys_write+0x78/0x118 # [ 194.958233] __arm64_sys_write+0x24/0x38 # [ 194.962430] invoke_syscall+0x70/0x100 # [ 194.966456] el0_svc_common.constprop.0+0x48/0xf0 # [ 194.971438] do_el0_svc+0x24/0x38 # [ 194.975027] el0_svc+0x3c/0x110 # [ 194.978439] el0t_64_sync_handler+0x100/0x130 # [ 194.983068] el0t_64_sync+0x190/0x198 # [ 194.987005] Code: aa0003e3 9000f280 9104e000 97f3eca6 (d4210000) # [ 194.993371] ---[ end trace 0000000000000000 ]--- # [ 194.998258] note: cat[3968] exited with irqs disabled # [ 195.003633] note: cat[3968] exited with preempt_count 1 # [ 195.010539] ------------[ cut here ]------------ # [ 195.015434] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 195.025301] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 195.042903] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 195.051542] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 195.058604] Hardware name: ARM Juno development board (r0) (DT) # [ 195.064796] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.072038] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 195.077455] lr : ct_idle_enter+0x10/0x20 # [ 195.081651] sp : ffff8000840f3d50 # [ 195.085231] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 195.092661] x26: 0000000000000000 x25: 0000002d67886230 x24: 0000000000000000 # [ 195.100089] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 # [ 195.107519] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 195.114945] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 195.122369] x14: ffff8000800c49a8 x13: ffff80008045b270 x12: ffff80008045b04c # [ 195.129794] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 195.817644] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 195.823677] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 195.817644] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 195.823677] 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>[ 196.553559] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 196.559575] lkdtm: Calling matched prototype ... <6>[ 196.564518] lkdtm: Calling mismatched prototype ... <3>[ 196.569713] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 196.576470] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 196.553559] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 196.559575] lkdtm: Calling matched prototype ... # [ 196.564518] lkdtm: Calling mismatched prototype ... # [ 196.569713] lkdtm: FAIL: survived mismatched prototype function call! # [ 196.576470] lkdtm: This is probably expected, since this kernel (6.12.0-rc5 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 78 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # timeout set to 45 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 197.376445] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 197.382020] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 197.389398] lkdtm: ok: redirected stack return address. <6>[ 197.394939] lkdtm: Attempting checked stack return address redirection ... <3>[ 197.402440] lkdtm: FAIL: stack return address was redirected! <3>[ 197.408505] lkdtm: Unexpected! This kernel (6.12.0-rc5 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 197.376445] lkdtm: Performing direct entry CFI_BACKWARD # [ 197.382020] lkdtm: Attempting unchecked stack return address redirection ... # [ 197.389398] lkdtm: ok: redirected stack return address. # [ 197.394939] lkdtm: Attempting checked stack return address redirection ... # [ 197.402440] lkdtm: FAIL: stack return address was redirected! # [ 197.408505] lkdtm: Unexpected! This kernel (6.12.0-rc5 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 79 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # timeout set to 45 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 198.201804] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 198.207709] ------------[ cut here ]------------ <4>[ 198.212688] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 198.220070] WARNING: CPU: 0 PID: 4149 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 198.228902] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 198.246531] CPU: 0 UID: 0 PID: 4149 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 198.254916] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 198.261981] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.268176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.275422] pc : __fortify_report+0x64/0x98 <4>[ 198.279885] lr : __fortify_report+0x64/0x98 <4>[ 198.284345] sp : ffff800088733a40 <4>[ 198.287928] x29: ffff800088733a40 x28: ffff000801fe8040 x27: 0000000000000000 <4>[ 198.295361] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd4ef000 <4>[ 198.302794] x23: ffff000807cdc488 x22: ffff800088733c10 x21: ffff800083bee030 <4>[ 198.310227] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 198.317659] x17: ffff800080464458 x16: ffff800080463f08 x15: ffff8000806b7a18 <4>[ 198.325092] x14: 0000000000000000 x13: 205d383836323132 x12: ffff8000837aa4c8 <4>[ 198.332525] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 198.339957] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 198.347389] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 198.354821] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000801fe8040 <4>[ 198.362253] Call trace: <4>[ 198.364965] __fortify_report+0x64/0x98 <4>[ 198.369080] __fortify_panic+0x10/0x18 <4>[ 198.373106] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 198.377835] lkdtm_do_action+0x24/0x48 <4>[ 198.381861] direct_entry+0xa8/0x108 <4>[ 198.385714] full_proxy_write+0x68/0xc8 <4>[ 198.389831] vfs_write+0xd8/0x380 <4>[ 198.393426] ksys_write+0x78/0x118 <4>[ 198.397106] __arm64_sys_write+0x24/0x38 <4>[ 198.401308] invoke_syscall+0x70/0x100 <4>[ 198.405340] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 198.410328] do_el0_svc+0x24/0x38 <4>[ 198.413922] el0_svc+0x3c/0x110 <4>[ 198.417340] el0t_64_sync_handler+0x100/0x130 <4>[ 198.421976] el0t_64_sync+0x190/0x198 <4>[ 198.425914] ---[ end trace 0000000000000000 ]--- <4>[ 198.431460] ------------[ cut here ]------------ <2>[ 198.436356] kernel BUG at lib/string_helpers.c:1040! <0>[ 198.441597] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 198.448759] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 198.466362] CPU: 1 UID: 0 PID: 4149 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 198.474742] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 198.481812] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.488009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.495249] pc : __fortify_panic+0x10/0x18 <4>[ 198.499632] lr : __fortify_panic+0x10/0x18 <4>[ 198.504002] sp : ffff800088733a70 <4>[ 198.507582] x29: ffff800088733a70 x28: ffff000801fe8040 x27: 0000000000000000 <4>[ 198.515011] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd4ef000 <4>[ 198.522437] x23: ffff000807cdc488 x22: ffff800088733c10 x21: ffff800083bee030 <4>[ 198.529862] x20: ffff0008055f7000 x19: ffff000806c42158 x18: 0000000000000000 <4>[ 198.537287] x17: ffff800080464458 x16: ffff800080463f08 x15: ffff8000806b7a18 <4>[ 198.544712] x14: 0000000000000000 x13: 205d383836323132 x12: ffff8000837aa4c8 <4>[ 198.552137] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 198.559561] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 198.566987] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 198.574410] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000801fe8040 <4>[ 198.581835] Call trace: <4>[ 198.584546] __fortify_panic+0x10/0x18 <4>[ 198.588568] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 198.593291] lkdtm_do_action+0x24/0x48 <4>[ 198.597313] direct_entry+0xa8/0x108 <4>[ 198.601160] full_proxy_write+0x68/0xc8 <4>[ 198.605273] vfs_write+0xd8/0x380 <4>[ 198.608862] ksys_write+0x78/0x118 <4>[ 198.612537] __arm64_sys_write+0x24/0x38 <4>[ 198.616735] invoke_syscall+0x70/0x100 <4>[ 198.620761] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 198.625743] do_el0_svc+0x24/0x38 <4>[ 198.629332] el0_svc+0x3c/0x110 <4>[ 198.632745] el0t_64_sync_handler+0x100/0x130 <4>[ 198.637375] el0t_64_sync+0x190/0x198 <0>[ 198.641312] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 198.647678] ---[ end trace 0000000000000000 ]--- <6>[ 198.652564] note: cat[4149] exited with irqs disabled <6>[ 198.657953] note: cat[4149] exited with preempt_count 1 <4>[ 198.664790] ------------[ cut here ]------------ <4>[ 198.669682] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 198.679547] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 198.697152] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 198.705792] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 198.712854] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.719047] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.726297] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 198.731718] lr : ct_idle_enter+0x10/0x20 <4>[ 198.735914] sp : ffff8000840f3d50 <4>[ 198.739494] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 198.746922] x26: 0000000000000000 x25: 0000002e4157e4cc x24: 0000000000000000 <4>[ 198.754348] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 <4>[ 198.761773] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 198.769198] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 198.776624] x14: ffff8000800c49a8 x13: ffff800080c7e46c x12: ffff8000807ae370 <4>[ 198.784049] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 198.791475] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 198.798900] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 198.806324] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 198.813748] Call trace: <4>[ 198.816459] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 198.821527] ct_idle_enter+0x10/0x20 <4>[ 198.825374] cpuidle_enter_state+0x210/0x6b8 <4>[ 198.829919] cpuidle_enter+0x40/0x60 <4>[ 198.833770] do_idle+0x214/0x2b0 <4>[ 198.837273] cpu_startup_entry+0x40/0x50 <4>[ 198.841470] secondary_start_kernel+0x140/0x168 <4>[ 198.846278] __secondary_switched+0xb8/0xc0 <4>[ 198.850738] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 198.201804] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 198.207709] ------------[ cut here ]------------ # [ 198.212688] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 198.220070] WARNING: CPU: 0 PID: 4149 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 198.228902] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 198.246531] CPU: 0 UID: 0 PID: 4149 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 198.254916] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 198.261981] Hardware name: ARM Juno development board (r0) (DT) # [ 198.268176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.275422] pc : __fortify_report+0x64/0x98 # [ 198.279885] lr : __fortify_report+0x64/0x98 # [ 198.284345] sp : ffff800088733a40 # [ 198.287928] x29: ffff800088733a40 x28: ffff000801fe8040 x27: 0000000000000000 # [ 198.295361] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd4ef000 # [ 198.302794] x23: ffff000807cdc488 x22: ffff800088733c10 x21: ffff800083bee030 # [ 198.310227] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 198.317659] x17: ffff800080464458 x16: ffff800080463f08 x15: ffff8000806b7a18 # [ 198.325092] x14: 0000000000000000 x13: 205d383836323132 x12: ffff8000837aa4c8 # [ 198.332525] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 198.339957] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 198.347389] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 198.354821] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000801fe8040 # [ 198.362253] Call trace: # [ 198.364965] __fortify_report+0x64/0x98 # [ 198.369080] __fortify_panic+0x10/0x18 # [ 198.373106] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 198.377835] lkdtm_do_action+0x24/0x48 # [ 198.381861] direct_entry+0xa8/0x108 # [ 198.385714] full_proxy_write+0x68/0xc8 # [ 198.389831] vfs_write+0xd8/0x380 # [ 198.393426] ksys_write+0x78/0x118 # [ 198.397106] __arm64_sys_write+0x24/0x38 # [ 198.401308] invoke_syscall+0x70/0x100 # [ 198.405340] el0_svc_common.constprop.0+0x48/0xf0 # [ 198.410328] do_el0_svc+0x24/0x38 # [ 198.413922] el0_svc+0x3c/0x110 # [ 198.417340] el0t_64_sync_handler+0x100/0x130 # [ 198.421976] el0t_64_sync+0x190/0x198 # [ 198.425914] ---[ end trace 0000000000000000 ]--- # [ 198.431460] ------------[ cut here ]------------ # [ 198.436356] kernel BUG at lib/string_helpers.c:1040! # [ 198.441597] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 198.448759] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 198.466362] CPU: 1 UID: 0 PID: 4149 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 198.474742] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 198.481812] Hardware name: ARM Juno development board (r0) (DT) # [ 198.488009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.495249] pc : __fortify_panic+0x10/0x18 # [ 198.499632] lr : __fortify_panic+0x10/0x18 # [ 198.504002] sp : ffff800088733a70 # [ 198.507582] x29: ffff800088733a70 x28: ffff000801fe8040 x27: 0000000000000000 # [ 198.515011] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd4ef000 # [ 198.522437] x23: ffff000807cdc488 x22: ffff800088733c10 x21: ffff800083bee030 # [ 198.529862] x20: ffff0008055f7000 x19: ffff000806c42158 x18: 0000000000000000 # [ 198.537287] x17: ffff800080464458 x16: ffff800080463f08 x15: ffff8000806b7a18 # [ 198.544712] x14: 0000000000000000 x13: 205d383836323132 x12: ffff8000837aa4c8 # [ 198.552137] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 198.559561] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 198.566987] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 198.574410] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000801fe8040 # [ 198.581835] Call trace: # [ 198.584546] __fortify_panic+0x10/0x18 # [ 198.588568] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 198.593291] lkdtm_do_action+0x24/0x48 # [ 198.597313] direct_entry+0xa8/0x108 # [ 198.601160] full_proxy_write+0x68/0xc8 # [ 198.605273] vfs_write+0xd8/0x380 # [ 198.608862] ksys_write+0x78/0x118 # [ 198.612537] __arm64_sys_write+0x24/0x38 # [ 198.616735] invoke_syscall+0x70/0x100 # [ 198.620761] el0_svc_common.constprop.0+0x48/0xf0 # [ 198.625743] do_el0_svc+0x24/0x38 # [ 198.629332] el0_svc+0x3c/0x110 # [ 198.632745] el0t_64_sync_handler+0x100/0x130 # [ 198.637375] el0t_64_sync+0x190/0x198 # [ 198.641312] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 198.647678] ---[ end trace 0000000000000000 ]--- # [ 198.652564] note: cat[4149] exited with irqs disabled # [ 198.657953] note: cat[4149] exited with preempt_count 1 # [ 198.664790] ------------[ cut here ]------------ # [ 198.669682] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 198.679547] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 198.697152] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 198.705792] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 198.712854] Hardware name: ARM Juno development board (r0) (DT) # [ 198.719047] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.726297] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 198.731718] lr : ct_idle_enter+0x10/0x20 # [ 198.735914] sp : ffff8000840f3d50 # [ 198.739494] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 198.746922] x26: 0000000000000000 x25: 0000002e4157e4cc x24: 0000000000000000 # [ 198.754348] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 # [ 198.761773] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 198.769198] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 198.776624] x14: ffff8000800c49a8 x13: ffff800080c7e46c x12: ffff8000807ae370 # [ 198.784049] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 # 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>[ 199.550063] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 199.556151] lkdtm: trying to strcmp() past the end of a struct <4>[ 199.562310] ------------[ cut here ]------------ <4>[ 199.567252] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 199.574868] WARNING: CPU: 3 PID: 4196 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 199.583699] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 199.601331] CPU: 3 UID: 0 PID: 4196 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 199.609716] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 199.616781] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.622976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.630223] pc : __fortify_report+0x64/0x98 <4>[ 199.634685] lr : __fortify_report+0x64/0x98 <4>[ 199.639146] sp : ffff80008880b920 <4>[ 199.642728] x29: ffff80008880b920 x28: ffff00080ccadcc0 x27: 0000000000000000 <4>[ 199.650163] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb928f000 <4>[ 199.657595] x23: ffff000807cdc488 x22: ffff80008880bb00 x21: ffff800083bedff0 <4>[ 199.665029] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 199.672461] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 199.679894] x14: 7962203032203a77 x13: 205d323532373635 x12: ffff8000837aa4c8 <4>[ 199.687327] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 199.694760] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 199.702193] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 199.709624] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 <4>[ 199.717056] Call trace: <4>[ 199.719769] __fortify_report+0x64/0x98 <4>[ 199.723882] __fortify_panic+0x10/0x18 <4>[ 199.727908] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 199.732723] lkdtm_do_action+0x24/0x48 <4>[ 199.736751] direct_entry+0xa8/0x108 <4>[ 199.740602] full_proxy_write+0x68/0xc8 <4>[ 199.744720] vfs_write+0xd8/0x380 <4>[ 199.748315] ksys_write+0x78/0x118 <4>[ 199.751994] __arm64_sys_write+0x24/0x38 <4>[ 199.756197] invoke_syscall+0x70/0x100 <4>[ 199.760228] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 199.765215] do_el0_svc+0x24/0x38 <4>[ 199.768809] el0_svc+0x3c/0x110 <4>[ 199.772227] el0t_64_sync_handler+0x100/0x130 <4>[ 199.776863] el0t_64_sync+0x190/0x198 <4>[ 199.780802] ---[ end trace 0000000000000000 ]--- <4>[ 199.785937] ------------[ cut here ]------------ <2>[ 199.790832] kernel BUG at lib/string_helpers.c:1040! <0>[ 199.796074] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 199.803235] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 199.820842] CPU: 2 UID: 0 PID: 4196 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 199.829224] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 199.836288] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.842485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.849731] pc : __fortify_panic+0x10/0x18 <4>[ 199.854107] lr : __fortify_panic+0x10/0x18 <4>[ 199.858474] sp : ffff80008880b950 <4>[ 199.862055] x29: ffff80008880b950 x28: ffff00080ccadcc0 x27: 0000000000000000 <4>[ 199.869484] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb928f000 <4>[ 199.876910] x23: ffff000807cdc488 x22: ffff80008880bb00 x21: ffff800083bedff0 <4>[ 199.884335] x20: ffff000803235000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 199.891761] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 199.899186] x14: 7962203032203a77 x13: 205d323532373635 x12: ffff8000837aa4c8 <4>[ 199.906610] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 199.914034] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 199.921459] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 199.928883] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 <4>[ 199.936308] Call trace: <4>[ 199.939018] __fortify_panic+0x10/0x18 <4>[ 199.943040] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 199.947849] lkdtm_do_action+0x24/0x48 <4>[ 199.951871] direct_entry+0xa8/0x108 <4>[ 199.955719] full_proxy_write+0x68/0xc8 <4>[ 199.959832] vfs_write+0xd8/0x380 <4>[ 199.963421] ksys_write+0x78/0x118 <4>[ 199.967096] __arm64_sys_write+0x24/0x38 <4>[ 199.971293] invoke_syscall+0x70/0x100 <4>[ 199.975319] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 199.980302] do_el0_svc+0x24/0x38 <4>[ 199.983890] el0_svc+0x3c/0x110 <4>[ 199.987304] el0t_64_sync_handler+0x100/0x130 <4>[ 199.991933] el0t_64_sync+0x190/0x198 <0>[ 199.995869] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 200.002235] ---[ end trace 0000000000000000 ]--- <6>[ 200.007122] note: cat[4196] exited with irqs disabled <6>[ 200.012517] note: cat[4196] exited with preempt_count 1 <4>[ 200.019513] ------------[ cut here ]------------ <4>[ 200.024408] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.034273] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 200.051877] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 200.060517] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 200.067579] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.073772] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.081014] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.086430] lr : ct_idle_enter+0x10/0x20 <4>[ 200.090626] sp : ffff8000840fbd50 <4>[ 200.094208] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 200.101636] x26: 0000000000000000 x25: 0000002e92173f20 x24: 0000000000000000 <4>[ 200.109063] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 <4>[ 200.116490] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 <4>[ 200.123916] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 200.131341] x14: ffff8000800c49a8 x13: ffff800080c7e64c x12: ffff8000807ae370 <4>[ 200.138767] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 200.146193] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 200.153618] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 <4>[ 200.161044] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 200.168469] Call trace: <4>[ 200.171178] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 200.176246] ct_idle_enter+0x10/0x20 <4>[ 200.180094] cpuidle_enter_state+0x210/0x6b8 <4>[ 200.184639] cpuidle_enter+0x40/0x60 <4>[ 200.188490] do_idle+0x214/0x2b0 <4>[ 200.191992] cpu_startup_entry+0x3c/0x50 <4>[ 200.196190] secondary_start_kernel+0x140/0x168 <4>[ 200.200998] __secondary_switched+0xb8/0xc0 <4>[ 200.205457] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 199.550063] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 199.556151] lkdtm: trying to strcmp() past the end of a struct # [ 199.562310] ------------[ cut here ]------------ # [ 199.567252] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 199.574868] WARNING: CPU: 3 PID: 4196 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 199.583699] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 199.601331] CPU: 3 UID: 0 PID: 4196 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 199.609716] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 199.616781] Hardware name: ARM Juno development board (r0) (DT) # [ 199.622976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.630223] pc : __fortify_report+0x64/0x98 # [ 199.634685] lr : __fortify_report+0x64/0x98 # [ 199.639146] sp : ffff80008880b920 # [ 199.642728] x29: ffff80008880b920 x28: ffff00080ccadcc0 x27: 0000000000000000 # [ 199.650163] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb928f000 # [ 199.657595] x23: ffff000807cdc488 x22: ffff80008880bb00 x21: ffff800083bedff0 # [ 199.665029] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 199.672461] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 199.679894] x14: 7962203032203a77 x13: 205d323532373635 x12: ffff8000837aa4c8 # [ 199.687327] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 199.694760] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 199.702193] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 199.709624] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 # [ 199.717056] Call trace: # [ 199.719769] __fortify_report+0x64/0x98 # [ 199.723882] __fortify_panic+0x10/0x18 # [ 199.727908] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 199.732723] lkdtm_do_action+0x24/0x48 # [ 199.736751] direct_entry+0xa8/0x108 # [ 199.740602] full_proxy_write+0x68/0xc8 # [ 199.744720] vfs_write+0xd8/0x380 # [ 199.748315] ksys_write+0x78/0x118 # [ 199.751994] __arm64_sys_write+0x24/0x38 # [ 199.756197] invoke_syscall+0x70/0x100 # [ 199.760228] el0_svc_common.constprop.0+0x48/0xf0 # [ 199.765215] do_el0_svc+0x24/0x38 # [ 199.768809] el0_svc+0x3c/0x110 # [ 199.772227] el0t_64_sync_handler+0x100/0x130 # [ 199.776863] el0t_64_sync+0x190/0x198 # [ 199.780802] ---[ end trace 0000000000000000 ]--- # [ 199.785937] ------------[ cut here ]------------ # [ 199.790832] kernel BUG at lib/string_helpers.c:1040! # [ 199.796074] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 199.803235] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 199.820842] CPU: 2 UID: 0 PID: 4196 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 199.829224] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 199.836288] Hardware name: ARM Juno development board (r0) (DT) # [ 199.842485] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.849731] pc : __fortify_panic+0x10/0x18 # [ 199.854107] lr : __fortify_panic+0x10/0x18 # [ 199.858474] sp : ffff80008880b950 # [ 199.862055] x29: ffff80008880b950 x28: ffff00080ccadcc0 x27: 0000000000000000 # [ 199.869484] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb928f000 # [ 199.876910] x23: ffff000807cdc488 x22: ffff80008880bb00 x21: ffff800083bedff0 # [ 199.884335] x20: ffff000803235000 x19: 0000000000000013 x18: 0000000000000000 # [ 199.891761] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 199.899186] x14: 7962203032203a77 x13: 205d323532373635 x12: ffff8000837aa4c8 # [ 199.906610] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 199.914034] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 199.921459] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 199.928883] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccadcc0 # [ 199.936308] Call trace: # [ 199.939018] __fortify_panic+0x10/0x18 # [ 199.943040] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 199.947849] lkdtm_do_action+0x24/0x48 # [ 199.951871] direct_entry+0xa8/0x108 # [ 199.955719] full_proxy_write+0x68/0xc8 # [ 199.959832] vfs_write+0xd8/0x380 # [ 199.963421] ksys_write+0x78/0x118 # [ 199.967096] __arm64_sys_write+0x24/0x38 # [ 199.971293] invoke_syscall+0x70/0x100 # [ 199.975319] el0_svc_common.constprop.0+0x48/0xf0 # [ 199.980302] do_el0_svc+0x24/0x38 # [ 199.983890] el0_svc+0x3c/0x110 # [ 199.987304] el0t_64_sync_handler+0x100/0x130 # [ 199.991933] el0t_64_sync+0x190/0x198 # [ 199.995869] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 200.002235] ---[ end trace 0000000000000000 ]--- # [ 200.007122] note: cat[4196] exited with irqs disabled # [ 200.012517] note: cat[4196] exited with preempt_count 1 # [ 200.019513] ------------[ cut here ]------------ # [ 200.024408] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 200.034273] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 200.051877] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5 #1 # [ 200.060517] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 200.067579] Hardware name: ARM Juno development board (r0) (DT) # [ 200.073772] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.081014] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 200.086430] lr : ct_idle_enter+0x10/0x20 # [ 200.090626] sp : ffff8000840fbd50 # [ 200.094208] x29: ffff8000840fbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 200.101636] x26: 0000000000000000 x25: 0000002e92173f20 x24: 0000000000000000 # [ 200.109063] x23: 0000000000000000 x22: ffff00080b062080 x21: ffff00080b062080 # [ 200.116490] x20: ffff00080b062098 x19: ffff00097ee636c0 x18: 0000000000000000 # [ 200.123916] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # [ 200.131341] x14: ffff8000800c49a8 x13: ffff800080c7e64c x12: ffff8000807ae370 # [ 200.138767] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 # [ 200.146193] x8 : ffff8000840fbcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 200.153618] x5 : 4000000000000002 x4 : ffff8008fc57a000 x3 : ffff8000840fbd50 # [ 200.161044] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 # [ 200.168469] Call trace: # [ 200.171178] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 200.176246] ct_idle_enter+0x10/0x20 # [ 200.180094] cpuidle_enter_state+0x210/0x6b8 # [ 200.184639] cpuidle_enter+0x40/0x60 # [ 200.188490] do_idle+0x214/0x2b0 # [ 200.191992] cpu_startup_entry+0x3c/0x50 # [ 200.196190] secondary_start_kernel+0x140/0x168 # [ 200.200998] __secondary_switched+0xb8/0xc0 # [ 200.205457] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_S<6>[ 200.958761] lkdtm: Performing direct entry FORTIFY_STR_MEMBER TR_OBJECT.sh # timeout set to 4<6>[ 200.966740] lkdtm: trying to strncpy() past the end of a struct member... 5 # selftests: lkdtm: FORTIFY_S<4>[ 200.976946] ------------[ cut here ]------------ TR_MEMBER.sh <4>[ 200.984222] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 200.992985] WARNING: CPU: 3 PID: 4243 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 201.001817] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 201.019445] CPU: 3 UID: 0 PID: 4243 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 201.027829] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 201.034894] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.041089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.048335] pc : __fortify_report+0x64/0x98 <4>[ 201.052797] lr : __fortify_report+0x64/0x98 <4>[ 201.057258] sp : ffff8000888b3810 <4>[ 201.060840] x29: ffff8000888b3810 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 201.068275] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e8df000 <4>[ 201.075707] x23: 000000000000000f x22: ffff8000823df610 x21: ffff0008073af200 <4>[ 201.083140] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 201.090572] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 201.098005] x14: 7962203531203a77 x13: 205d323232343839 x12: ffff8000837aa4c8 <4>[ 201.105439] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 201.112871] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 201.120304] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 201.127735] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 201.135169] Call trace: <4>[ 201.137881] __fortify_report+0x64/0x98 <4>[ 201.141995] __fortify_panic+0x10/0x18 <4>[ 201.146021] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 201.151010] lkdtm_do_action+0x24/0x48 <4>[ 201.155039] direct_entry+0xa8/0x108 <4>[ 201.158891] full_proxy_write+0x68/0xc8 <4>[ 201.163010] vfs_write+0xd8/0x380 <4>[ 201.166605] ksys_write+0x78/0x118 <4>[ 201.170285] __arm64_sys_write+0x24/0x38 <4>[ 201.174487] invoke_syscall+0x70/0x100 <4>[ 201.178518] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 201.183506] do_el0_svc+0x24/0x38 <4>[ 201.187100] el0_svc+0x3c/0x110 <4>[ 201.190519] el0t_64_sync_handler+0x100/0x130 <4>[ 201.195154] el0t_64_sync+0x190/0x198 <4>[ 201.199094] ---[ end trace 0000000000000000 ]--- <4>[ 201.204222] ------------[ cut here ]------------ <2>[ 201.209114] kernel BUG at lib/string_helpers.c:1040! <0>[ 201.214356] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 201.221516] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 201.239145] CPU: 3 UID: 0 PID: 4243 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 201.247531] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 201.254599] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.260795] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.268041] pc : __fortify_panic+0x10/0x18 <4>[ 201.272424] lr : __fortify_panic+0x10/0x18 <4>[ 201.276797] sp : ffff8000888b3840 <4>[ 201.280380] x29: ffff8000888b3840 x28: ffff00080ccab7c0 x27: 0000000000000000 <4>[ 201.287815] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e8df000 <4>[ 201.295247] x23: 000000000000000f x22: ffff8000823df610 x21: ffff0008073af200 <4>[ 201.302681] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 201.310113] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 201.317545] x14: 7962203531203a77 x13: 205d323232343839 x12: ffff8000837aa4c8 <4>[ 201.324978] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 201.332410] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 201.339842] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 201.347274] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 <4>[ 201.354707] Call trace: <4>[ 201.357420] __fortify_panic+0x10/0x18 <4>[ 201.361449] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 201.366440] lkdtm_do_action+0x24/0x48 <4>[ 201.370469] direct_entry+0xa8/0x108 <4>[ 201.374322] full_proxy_write+0x68/0xc8 <4>[ 201.378439] vfs_write+0xd8/0x380 <4>[ 201.382034] ksys_write+0x78/0x118 <4>[ 201.385714] __arm64_sys_write+0x24/0x38 <4>[ 201.389917] invoke_syscall+0x70/0x100 <4>[ 201.393948] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 201.398936] do_el0_svc+0x24/0x38 <4>[ 201.402530] el0_svc+0x3c/0x110 <4>[ 201.405949] el0t_64_sync_handler+0x100/0x130 <4>[ 201.410584] el0t_64_sync+0x190/0x198 <0>[ 201.414530] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 201.420901] ---[ end trace 0000000000000000 ]--- <6>[ 201.425792] note: cat[4243] exited with irqs disabled <6>[ 201.431362] note: cat[4243] exited with preempt_count 1 <4>[ 201.437233] ------------[ cut here ]------------ <4>[ 201.442134] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 201.453926] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 201.471558] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 201.480208] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 201.487275] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.493471] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.500718] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 201.506141] lr : ct_idle_enter+0x10/0x20 <4>[ 201.510342] sp : ffff800084103d50 <4>[ 201.513925] x29: ffff800084103d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 201.521359] x26: 0000000000000000 x25: 0000002ee697a418 x24: 0000000000000000 <4>[ 201.528792] x23: 0000000000000000 x22: ffff00080b063880 x21: ffff00080b063880 <4>[ 201.536225] x20: ffff00080b063898 x19: ffff00097ee856c0 x18: 0000000000000000 <4>[ 201.543658] x17: 6337626163633038 x16: 3030306666666620 x15: 3a20307820303030 <4>[ 201.551091] x14: 0000000000000000 x13: 205d323633313334 x12: 0000000000000000 <4>[ 201.558524] x11: ffff00097ee46240 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 201.565958] x8 : ffff800084103cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [<4>[ 201.573393] x5 : 4000000000000002 x4 : ffff8008fc59c000 x3 : ffff800084103d50 200.958761] lkdtm:< 4P>e[r f o201.581m79] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 ng direct entry FORTIFY_STR_MEMBER # [ 200.966740] lkdtm: trying to strncpy() past the end of a struct member... # [ 200.976946] ------------[ cut here ]------------ # [ 200.984222] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 200.992985] WARNING: CPU: 3 PID: 4243 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 201.001817] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 201.019445] CPU: 3 UID: 0 PID: 4243 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 201.027829] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 201.034894] Hardware name: ARM Juno development board (r0) (DT) # [ 201.041089] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.048335] pc : __fortify_report+0x64/0x98 # [ 201.052797] lr : __fortify_report+0x64/0x98 # [ 201.057258] sp : ffff8000888b3810 # [ 201.060840] x29: ffff8000888b3810 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 201.068275] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e8df000 # [ 201.075707] x23: 000000000000000f x22: ffff8000823df610 x21: ffff0008073af200 # [ 201.083140] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 201.090572] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 201.098005] x14: 7962203531203a77 x13: 205d323232343839 x12: ffff8000837aa4c8 # [ 201.105439] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 201.112871] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 201.120304] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 201.127735] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 201.135169] Call trace: # [ 201.137881] __fortify_report+0x64/0x98 # [ 201.141995] __fortify_panic+0x10/0x18 # [ 201.146021] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 201.151010] lkdtm_do_action+0x24/0x48 # [ 201.155039] direct_entry+0xa8/0x108 # [ 201.158891] full_proxy_write+0x68/0xc8 # [ 201.163010] vfs_write+0xd8/0x380 # [ 201.166605] ksys_write+0x78/0x118 # [ 201.170285] __arm64_sys_write+0x24/0x38 # [ 201.174487] invoke_syscall+0x70/0x100 # [ 201.178518] el0_svc_common.constprop.0+0x48/0xf0 # [ 201.183506] do_el0_svc+0x24/0x38 # [ 201.187100] el0_svc+0x3c/0x110 # [ 201.190519] el0t_64_sync_handler+0x100/0x130 # [ 201.195154] el0t_64_sync+0x190/0x198 # [ 201.199094] ---[ end trace 0000000000000000 ]--- # [ 201.204222] ------------[ cut here ]------------ # [ 201.209114] kernel BUG at lib/string_helpers.c:1040! # [ 201.214356] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 201.221516] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 201.239145] CPU: 3 UID: 0 PID: 4243 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 201.247531] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 201.254599] Hardware name: ARM Juno development board (r0) (DT) # [ 201.260795] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.268041] pc : __fortify_panic+0x10/0x18 # [ 201.272424] lr : __fortify_panic+0x10/0x18 # [ 201.276797] sp : ffff8000888b3840 # [ 201.280380] x29: ffff8000888b3840 x28: ffff00080ccab7c0 x27: 0000000000000000 # [ 201.287815] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e8df000 # [ 201.295247] x23: 000000000000000f x22: ffff8000823df610 x21: ffff0008073af200 # [ 201.302681] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 201.310113] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 201.317545] x14: 7962203531203a77 x13: 205d323232343839 x12: ffff8000837aa4c8 # [ 201.324978] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 201.332410] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 201.339842] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 201.347274] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ccab7c0 # [ 201.354707] Call trace: # [ 201.357420] __fortify_panic+0x10/0x18 # [ 201.361449] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 201.366440] lkdtm_do_action+0x24/0x48 # [ 201.370469] direct_entry+0xa8/0x108 # [ 201.374322] full_proxy_write+0x68/0xc8 # [ 201.378439] vfs_write+0xd8/0x380 # [ 201.382034] ksys_write+0x78/0x118 # [ 201.385714] __arm64_sys_write+0x24/0x38 # [ 201.389917] invoke_syscall+0x70/0x100 # [ 201.393948] el0_svc_common.constprop.0+0x48/0xf0 # [ 201.398936] do_el0_svc+0x24/0x38 # [ 201.402530] el0_svc+0x3c/0x110 # [ 201.405949] el0t_64_sync_handler+0x100/0x130 # [ 201.410584] el0t_64_sync+0x190/0x198 # [ 201.414530] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 201.420901] ---[ end trace 0000000000000000 ]--- # [ 201.425792] note: cat[4243] exited with irqs disabled # [ 201.431362] note: cat[4243] exited with preempt_count 1 # [ 201.437233] ------------[ cut here ]------------ # [ 201.442134] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 201.453926] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 201.471558] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5 #1 # [ 201.480208] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 201.487275] Hardware name: ARM Juno development board (r0) (DT) # [ 201.493471] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.500718] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 201.506141] lr : ct_idle_enter+0x10/0x20 # [ 201.510342] sp : ffff800084103d50 # [ 201.513925] x29: ffff800084103d50 x28: 0000000000000000 x27: 0000000000000000 # [ 201.521359] x26: 0000000000000000 x25: 0000002ee697a418 x24: 0000000000000000 # [ 201.528792] x23: 0000000000000000 x22: ffff00080b063880 x21: ffff00080b063880 # [ 201.536225] x20: ffff00080b063898 x19: ffff00097ee856c0 x18: 0000000000000000 # [ 201.543658] x17: 6337626163633038 x16: 3030306666666620 x15: 3a20307820303030 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <4>[ 202.172309] Call trace: <4>[ 202.175027] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 202.180106] ct_idle_enter+0x10/0x20 <6>[ 202.181994] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <4>[ 202.183959] cpuidle_enter_state+0x210/0x6b8 <4>[ 202.183977] cpuidle_enter+0x40/0x60 <6>[ 202.190014] lkdtm: trying to memcpy() past the end of a struct <4>[ 202.194533] do_idle+0x214/0x2b0 <4>[ 202.194554] cpu_startup_entry+0x3c/0x50 <6>[ 202.198400] lkdtm: 0: 16 <4>[ 202.204489] secondary_start_kernel+0x140/0x168 <6>[ 202.208006] lkdtm: 1: 16 <4>[ 202.212180] __secondary_switched+0xb8/0xc0 <6>[ 202.214999] lkdtm: s: 20 <4>[ 202.219783] ---[ end trace 0000000000000000 ]--- <4>[ 202.234771] ------------[ cut here ]------------ <4>[ 202.239692] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 202.247159] WARNING: CPU: 1 PID: 4289 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 202.255988] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 202.273602] CPU: 1 UID: 0 PID: 4289 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 202.281984] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 202.289049] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.295246] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.302489] pc : __fortify_report+0x64/0x98 <4>[ 202.306948] lr : __fortify_report+0x64/0x98 <4>[ 202.311404] sp : ffff800088973940 <4>[ 202.314986] x29: ffff800088973940 x28: ffff0008086d2540 x27: 0000000000000000 <4>[ 202.322420] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9810f000 <4>[ 202.329854] x23: ffff000807cdc488 x22: ffff800088973b60 x21: ffff800083bee010 <4>[ 202.337286] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 202.344714] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 202.352143] x14: 747962203032203a x13: 205d323936393332 x12: ffff8000837aa4c8 <4>[ 202.359571] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 202.366997] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 202.374423] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 202.381846] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008086d2540 <4>[ 202.389271] Call trace: <4>[ 202.391982] __fortify_report+0x64/0x98 <4>[ 202.396093] __fortify_panic+0x10/0x18 <4>[ 202.400116] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 202.405100] lkdtm_do_action+0x24/0x48 <4>[ 202.409124] direct_entry+0xa8/0x108 <4>[ 202.412972] full_proxy_write+0x68/0xc8 <4>[ 202.417085] vfs_write+0xd8/0x380 <4>[ 202.420674] ksys_write+0x78/0x118 <4>[ 202.424348] __arm64_sys_write+0x24/0x38 <4>[ 202.428546] invoke_syscall+0x70/0x100 <4>[ 202.432573] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 202.437555] do_el0_svc+0x24/0x38 <4>[ 202.441143] el0_svc+0x3c/0x110 <4>[ 202.444556] el0t_64_sync_handler+0x100/0x130 <4>[ 202.449186] el0t_64_sync+0x190/0x198 <4>[ 202.453120] ---[ end trace 0000000000000000 ]--- <4>[ 202.458113] ------------[ cut here ]------------ <2>[ 202.463005] kernel BUG at lib/string_helpers.c:1040! <0>[ 202.468246] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 202.475401] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 202.493008] CPU: 1 UID: 0 PID: 4289 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 202.501394] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 202.508460] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.514655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.521900] pc : __fortify_panic+0x10/0x18 <4>[ 202.526272] lr : __fortify_panic+0x10/0x18 <4>[ 202.530640] sp : ffff800088973970 <4>[ 202.534221] x29: ffff800088973970 x28: ffff0008086d2540 x27: 0000000000000000 <4>[ 202.541649] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9810f000 <4>[ 202.549075] x23: ffff000807cdc488 x22: ffff800088973b60 x21: ffff800083bee010 <4>[ 202.556501] x20: ffff000808296000 x19: ffff800083f5b000 x18: 0000000000000000 <4>[ 202.563927] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 202.571352] x14: 747962203032203a x13: 205d323936393332 x12: ffff8000837aa4c8 <4>[ 202.578777] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 <4>[ 202.586203] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 <4>[ 202.593627] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 202.601051] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008086d2540 <4>[ 202.608476] Call trace: <4>[ 202.611186] __fortify_panic+0x10/0x18 <4>[ 202.615207] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 202.620191] lkdtm_do_action+0x24/0x48 <4>[ 202.624213] direct_entry+0xa8/0x108 <4>[ 202.628060] full_proxy_write+0x68/0xc8 <4>[ 202.632172] vfs_write+0xd8/0x380 <4>[ 202.635761] ksys_write+0x78/0x118 <4>[ 202.639436] __arm64_sys_write+0x24/0x38 <4>[ 202.643633] invoke_syscall+0x70/0x100 <4>[ 202.647657] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 202.652639] do_el0_svc+0x24/0x38 <4>[ 202.656228] el0_svc+0x3c/0x110 <4>[ 202.659640] el0t_64_sync_handler+0x100/0x130 <4>[ 202.664269] el0t_64_sync+0x190/0x198 <0>[ 202.668206] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 202.674573] ---[ end trace 0000000000000000 ]--- <6>[ 202.679460] note: cat[4289] exited with irqs disabled <6>[ 202.684831] note: cat[4289] exited with preempt_count 1 <4>[ 202.691738] ------------[ cut here ]------------ <4>[ 202.696632] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 202.706500] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 202.724105] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 202.732744] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 202.739809] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.746005] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.753247] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 202.758664] lr : ct_idle_enter+0x10/0x20 <4>[ 202.762863] sp : ffff8000840f3d50 <4>[ 202.766448] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 202.773884] x26: 0000000000000000 x25: 0000002f315e1cc0 x24: 0000000000000000 <4>[ 202.781315] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 <4>[ 202.788740] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 <4>[ 202.796166] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c <4>[ 202.803591] x14: ffff8000800c49a8 x13: ffff800080c7e584 x12: ffff8000807ae370 <4>[ 202.811017] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff800081761284 <4>[ 202.818444] x8 : ffff8000840f3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 202.825877] x5 : 4000000000000002 x4 : ffff8008fc558000 x3 : ffff8000840f3d50 <4>[ 202.833306] x2 : ffff8000828e96c0 x1 : ffff8000828e96c0 x0 : 4000000000000000 <4>[ 202.840732] Call trace: <4>[ 202.843445] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 202.848515] ct_idle_enter+0x10/0x20 <4>[ 202.852363] cpuidle_enter_state+0x210/0x6b8 <4>[ 202.856908] cpuidle_enter+0x40/0x60 <4>[ 202.860759] do_idle+0x214/0x2b0 <4>[ 202.864262] cpu_startup_entry+0x40/0x50 <4>[ 202.868460] secondary_start_kernel+0x140/0x168 <4>[ 202.873269] __secondary_switched+0xb8/0xc0 <4>[ 202.877729] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 202.172309] Call trace: # [ 202.175027] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 202.180106] ct_idle_enter+0x10/0x20 # [ 202.181994] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 202.183959] cpuidle_enter_state+0x210/0x6b8 # [ 202.183977] cpuidle_enter+0x40/0x60 # [ 202.190014] lkdtm: trying to memcpy() past the end of a struct # [ 202.194533] do_idle+0x214/0x2b0 # [ 202.194554] cpu_startup_entry+0x3c/0x50 # [ 202.198400] lkdtm: 0: 16 # [ 202.204489] secondary_start_kernel+0x140/0x168 # [ 202.208006] lkdtm: 1: 16 # [ 202.212180] __secondary_switched+0xb8/0xc0 # [ 202.214999] lkdtm: s: 20 # [ 202.219783] ---[ end trace 0000000000000000 ]--- # [ 202.234771] ------------[ cut here ]------------ # [ 202.239692] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 202.247159] WARNING: CPU: 1 PID: 4289 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 202.255988] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 202.273602] CPU: 1 UID: 0 PID: 4289 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 202.281984] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 202.289049] Hardware name: ARM Juno development board (r0) (DT) # [ 202.295246] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.302489] pc : __fortify_report+0x64/0x98 # [ 202.306948] lr : __fortify_report+0x64/0x98 # [ 202.311404] sp : ffff800088973940 # [ 202.314986] x29: ffff800088973940 x28: ffff0008086d2540 x27: 0000000000000000 # [ 202.322420] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9810f000 # [ 202.329854] x23: ffff000807cdc488 x22: ffff800088973b60 x21: ffff800083bee010 # [ 202.337286] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 202.344714] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 202.352143] x14: 747962203032203a x13: 205d323936393332 x12: ffff8000837aa4c8 # [ 202.359571] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 202.366997] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 202.374423] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 202.381846] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008086d2540 # [ 202.389271] Call trace: # [ 202.391982] __fortify_report+0x64/0x98 # [ 202.396093] __fortify_panic+0x10/0x18 # [ 202.400116] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 202.405100] lkdtm_do_action+0x24/0x48 # [ 202.409124] direct_entry+0xa8/0x108 # [ 202.412972] full_proxy_write+0x68/0xc8 # [ 202.417085] vfs_write+0xd8/0x380 # [ 202.420674] ksys_write+0x78/0x118 # [ 202.424348] __arm64_sys_write+0x24/0x38 # [ 202.428546] invoke_syscall+0x70/0x100 # [ 202.432573] el0_svc_common.constprop.0+0x48/0xf0 # [ 202.437555] do_el0_svc+0x24/0x38 # [ 202.441143] el0_svc+0x3c/0x110 # [ 202.444556] el0t_64_sync_handler+0x100/0x130 # [ 202.449186] el0t_64_sync+0x190/0x198 # [ 202.453120] ---[ end trace 0000000000000000 ]--- # [ 202.458113] ------------[ cut here ]------------ # [ 202.463005] kernel BUG at lib/string_helpers.c:1040! # [ 202.468246] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 202.475401] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 202.493008] CPU: 1 UID: 0 PID: 4289 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 202.501394] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 202.508460] Hardware name: ARM Juno development board (r0) (DT) # [ 202.514655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.521900] pc : __fortify_panic+0x10/0x18 # [ 202.526272] lr : __fortify_panic+0x10/0x18 # [ 202.530640] sp : ffff800088973970 # [ 202.534221] x29: ffff800088973970 x28: ffff0008086d2540 x27: 0000000000000000 # [ 202.541649] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9810f000 # [ 202.549075] x23: ffff000807cdc488 x22: ffff800088973b60 x21: ffff800083bee010 # [ 202.556501] x20: ffff000808296000 x19: ffff800083f5b000 x18: 0000000000000000 # [ 202.563927] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 202.571352] x14: 747962203032203a x13: 205d323936393332 x12: ffff8000837aa4c8 # [ 202.578777] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158894 # [ 202.586203] x8 : c0000000ffffefff x7 : ffff800083751e18 x6 : 0000000000057fa8 # [ 202.593627] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 202.601051] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008086d2540 # [ 202.608476] Call trace: # [ 202.611186] __fortify_panic+0x10/0x18 # [ 202.615207] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 202.620191] lkdtm_do_action+0x24/0x48 # [ 202.624213] direct_entry+0xa8/0x108 # [ 202.628060] full_proxy_write+0x68/0xc8 # [ 202.632172] vfs_write+0xd8/0x380 # [ 202.635761] ksys_write+0x78/0x118 # [ 202.639436] __arm64_sys_write+0x24/0x38 # [ 202.643633] invoke_syscall+0x70/0x100 # [ 202.647657] el0_svc_common.constprop.0+0x48/0xf0 # [ 202.652639] do_el0_svc+0x24/0x38 # [ 202.656228] el0_svc+0x3c/0x110 # [ 202.659640] el0t_64_sync_handler+0x100/0x130 # [ 202.664269] el0t_64_sync+0x190/0x198 # [ 202.668206] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 202.674573] ---[ end trace 0000000000000000 ]--- # [ 202.679460] note: cat[4289] exited with irqs disabled # [ 202.684831] note: cat[4289] exited with preempt_count 1 # [ 202.691738] ------------[ cut here ]------------ # [ 202.696632] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 202.706500] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 202.724105] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5 #1 # [ 202.732744] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 202.739809] Hardware name: ARM Juno development board (r0) (DT) # [ 202.746005] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.753247] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 202.758664] lr : ct_idle_enter+0x10/0x20 # [ 202.762863] sp : ffff8000840f3d50 # [ 202.766448] x29: ffff8000840f3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 202.773884] x26: 0000000000000000 x25: 0000002f315e1cc0 x24: 0000000000000000 # [ 202.781315] x23: 0000000000000000 x22: ffff00080b060880 x21: ffff00080b060880 # [ 202.788740] x20: ffff00080b060898 x19: ffff00097ee416c0 x18: 0000000000000000 # [ 202.796166] x17: ffff8000800238a0 x16: ffff800080023144 x15: ffff8000800c4c8c # 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>[ 203.552022] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 203.558140] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 203.565173] ------------[ cut here ]------------ <4>[ 203.570106] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 203.582557] WARNING: CPU: 1 PID: 4337 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 203.592873] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) <4>[ 203.610476] CPU: 1 UID: 0 PID: 4337 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 <4>[ 203.618854] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 203.625916] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.632108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.639349] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 203.644678] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 203.650006] sp : ffff800088a13890 <4>[ 203.653586] x29: ffff800088a13890 x28: ffff00080cfadcc0 x27: 0000000000000000 <4>[ 203.661015] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb681f000 <4>[ 203.668441] x23: 000000000000000f x22: ffff800083df9000 x21: ffff0008075a47a0 <4>[ 203.675866] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 203.683290] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 203.690715] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d <4>[ 203.698139] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 <4>[ 203.705564] x8 : ffff800088a13608 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.712988] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 <4>[ 203.720412] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfadcc0 <4>[ 203.727836] Call trace: <4>[ 203.730546] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 203.735528] lkdtm_do_action+0x24/0x48 <4>[ 203.739551] direct_entry+0xa8/0x108 <4>[ 203.743399] full_proxy_write+0x68/0xc8 <4>[ 203.747512] vfs_write+0xd8/0x380 <4>[ 203.751101] ksys_write+0x78/0x118 <4>[ 203.754776] __arm64_sys_write+0x24/0x38 <4>[ 203.758973] invoke_syscall+0x70/0x100 <4>[ 203.762998] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 203.767981] do_el0_svc+0x24/0x38 <4>[ 203.771570] el0_svc+0x3c/0x110 <4>[ 203.774983] el0t_64_sync_handler+0x100/0x130 <4>[ 203.779613] el0t_64_sync+0x190/0x198 <4>[ 203.783546] ---[ end trace 0000000000000000 ]--- <3>[ 203.788499] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 203.796815] lkdtm: Unexpected! This kernel (6.12.0-rc5 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 203.552022] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 203.558140] lkdtm: trying to memcpy() past the end of a struct member... # [ 203.565173] ------------[ cut here ]------------ # [ 203.570106] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 203.582557] WARNING: CPU: 1 PID: 4337 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 203.592873] Modules linked in: cfg80211 rfkill fuse dm_mod crct10dif_ce panfrost onboard_usb_dev tda998x hdlcd drm_shmem_helper cec drm_dma_helper gpu_sched drm_kms_helper drm backlight smsc(E) # [ 203.610476] CPU: 1 UID: 0 PID: 4337 Comm: cat Tainted: G B D W E 6.12.0-rc5 #1 # [ 203.618854] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 203.625916] Hardware name: ARM Juno development board (r0) (DT) # [ 203.632108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.639349] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 203.644678] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 203.650006] sp : ffff800088a13890 # [ 203.653586] x29: ffff800088a13890 x28: ffff00080cfadcc0 x27: 0000000000000000 # [ 203.661015] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb681f000 # [ 203.668441] x23: 000000000000000f x22: ffff800083df9000 x21: ffff0008075a47a0 # [ 203.675866] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 203.683290] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 203.690715] x14: ffff00080096a540 x13: ffff8008fc558000 x12: 0000000030d4d91d # [ 203.698139] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff80008176da10 # [ 203.705564] x8 : ffff800088a13608 x7 : 0000000000000000 x6 : 0000000000000001 # [ 203.712988] x5 : 0000000000000001 x4 : ffff80008370f5a0 x3 : 0000000000000000 # [ 203.720412] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfadcc0 # [ 203.727836] Call trace: # [ 203.730546] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 203.735528] lkdtm_do_action+0x24/0x48 # [ 203.739551] direct_entry+0xa8/0x108 # [ 203.743399] full_proxy_write+0x68/0xc8 # [ 203.747512] vfs_write+0xd8/0x380 # [ 203.751101] ksys_write+0x78/0x118 # [ 203.754776] __arm64_sys_write+0x24/0x38 # [ 203.758973] invoke_syscall+0x70/0x100 # [ 203.762998] el0_svc_common.constprop.0+0x48/0xf0 # [ 203.767981] do_el0_svc+0x24/0x38 # [ 203.771570] el0_svc+0x3c/0x110 # [ 203.774983] el0t_64_sync_handler+0x100/0x130 # [ 203.779613] el0t_64_sync+0x190/0x198 # [ 203.783546] ---[ end trace 0000000000000000 ]--- # [ 203.788499] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 203.796815] lkdtm: Unexpected! This kernel (6.12.0-rc5 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 84 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # timeout set to 45 # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 85 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # timeout set to 45 # selftests: lkdtm: stack-entropy.sh <6>[ 204.478543] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.484153] lkdtm: Starting stack offset tracking for pid 4382 <6>[ 204.490352] lkdtm: Stack offset: 0 <6>[ 204.494503] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.500054] lkdtm: Stack offset: -864 <6>[ 204.504625] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.510169] lkdtm: Stack offset: -288 <6>[ 204.514357] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.519882] lkdtm: Stack offset: -48 <6>[ 204.523923] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.529448] lkdtm: Stack offset: -32 <6>[ 204.533496] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.539015] lkdtm: Stack offset: -528 <6>[ 204.543135] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.548661] lkdtm: Stack offset: -656 <6>[ 204.552794] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.558328] lkdtm: Stack offset: -640 <6>[ 204.562463] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.567993] lkdtm: Stack offset: -848 <6>[ 204.572143] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.577680] lkdtm: Stack offset: -112 <6>[ 204.581807] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.587347] lkdtm: Stack offset: -784 <6>[ 204.591487] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.597011] lkdtm: Stack offset: -144 <6>[ 204.601147] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.606683] lkdtm: Stack offset: -192 <6>[ 204.610811] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.616348] lkdtm: Stack offset: 64 <6>[ 204.620303] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.625847] lkdtm: Stack offset: -800 <6>[ 204.629972] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.635515] lkdtm: Stack offset: -32 <6>[ 204.639563] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.645094] lkdtm: Stack offset: -544 <6>[ 204.649219] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.654769] lkdtm: Stack offset: -160 <6>[ 204.658910] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.664441] lkdtm: Stack offset: -176 <6>[ 204.668586] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.674119] lkdtm: Stack offset: 16 <6>[ 204.678074] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.683604] lkdtm: Stack offset: -256 <6>[ 204.687732] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.693261] lkdtm: Stack offset: -64 <6>[ 204.697300] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.702840] lkdtm: Stack offset: -16 <6>[ 204.706883] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.712416] lkdtm: Stack offset: -576 <6>[ 204.716543] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.722073] lkdtm: Stack offset: -640 <6>[ 204.726199] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.731729] lkdtm: Stack offset: -608 <6>[ 204.735855] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.741387] lkdtm: Stack offset: -464 <6>[ 204.745521] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.751060] lkdtm: Stack offset: -144 <6>[ 204.755211] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.760751] lkdtm: Stack offset: -96 <6>[ 204.764806] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.770361] lkdtm: Stack offset: -208 <6>[ 204.774496] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.780026] lkdtm: Stack offset: -320 <6>[ 204.784153] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.789683] lkdtm: Stack offset: -96 <6>[ 204.793726] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.799256] lkdtm: Stack offset: -272 <6>[ 204.803408] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.808932] lkdtm: Stack offset: -816 <6>[ 204.813056] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.818583] lkdtm: Stack offset: 0 <6>[ 204.822471] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.828010] lkdtm: Stack offset: -672 <6>[ 204.832153] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.837692] lkdtm: Stack offset: -672 <6>[ 204.841817] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.847346] lkdtm: Stack offset: -224 <6>[ 204.851486] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.857006] lkdtm: Stack offset: -320 <6>[ 204.861130] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.866657] lkdtm: Stack offset: 64 <6>[ 204.870618] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.876149] lkdtm: Stack offset: -448 <6>[ 204.880271] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.885799] lkdtm: Stack offset: -880 <6>[ 204.889921] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.895449] lkdtm: Stack offset: -304 <6>[ 204.899622] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.905180] lkdtm: Stack offset: -544 <6>[ 204.909359] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.914897] lkdtm: Stack offset: -16 <6>[ 204.918958] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.924507] lkdtm: Stack offset: -672 <6>[ 204.928651] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.934200] lkdtm: Stack offset: 48 <6>[ 204.938169] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.943715] lkdtm: Stack offset: -16 <6>[ 204.947768] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.953328] lkdtm: Stack offset: -224 <6>[ 204.957499] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.963056] lkdtm: Stack offset: -240 <6>[ 204.967237] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.972780] lkdtm: Stack offset: -624 <6>[ 204.976918] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.982449] lkdtm: Stack offset: -32 <6>[ 204.986507] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.992039] lkdtm: Stack offset: 32 <6>[ 204.995989] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.001521] lkdtm: Stack offset: -688 <6>[ 205.005643] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.011173] lkdtm: Stack offset: -400 <6>[ 205.015300] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.020851] lkdtm: Stack offset: -880 <6>[ 205.024976] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.030508] lkdtm: Stack offset: -624 <6>[ 205.034638] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.040178] lkdtm: Stack offset: -544 <6>[ 205.044304] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.049849] lkdtm: Stack offset: -416 <6>[ 205.053975] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.059505] lkdtm: Stack offset: -720 <6>[ 205.063630] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.069161] lkdtm: Stack offset: -816 <6>[ 205.073284] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.078815] lkdtm: Stack offset: -496 <6>[ 205.082987] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.088526] lkdtm: Stack offset: -928 <6>[ 205.092692] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.098228] lkdtm: Stack offset: -512 <6>[ 205.102408] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.107935] lkdtm: Stack offset: -880 <6>[ 205.112072] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.117599] lkdtm: Stack offset: -656 <6>[ 205.121737] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.127267] lkdtm: Stack offset: -352 <6>[ 205.131439] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.137004] lkdtm: Stack offset: -112 <6>[ 205.141174] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.146710] lkdtm: Stack offset: -624 <6>[ 205.150855] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.156402] lkdtm: Stack offset: -704 <6>[ 205.160552] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.166108] lkdtm: Stack offset: -816 <6>[ 205.170261] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.175806] lkdtm: Stack offset: -96 <6>[ 205.179872] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.185419] lkdtm: Stack offset: -912 <6>[ 205.189573] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.195121] lkdtm: Stack offset: -384 <6>[ 205.199274] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.204821] lkdtm: Stack offset: 16 <6>[ 205.208796] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.214356] lkdtm: Stack offset: -416 <6>[ 205.218496] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.224045] lkdtm: Stack offset: -144 <6>[ 205.228190] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.233744] lkdtm: Stack offset: -912 <6>[ 205.237891] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.243437] lkdtm: Stack offset: -336 <6>[ 205.247590] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.253147] lkdtm: Stack offset: -576 <6>[ 205.257293] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.262838] lkdtm: Stack offset: -800 <6>[ 205.266994] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.272540] lkdtm: Stack offset: -16 <6>[ 205.276596] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.282145] lkdtm: Stack offset: -512 <6>[ 205.286288] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.291833] lkdtm: Stack offset: -656 <6>[ 205.295988] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.301541] lkdtm: Stack offset: -208 <6>[ 205.305686] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.311234] lkdtm: Stack offset: -912 <6>[ 205.315418] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.320960] lkdtm: Stack offset: 48 <6>[ 205.324947] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.330494] lkdtm: Stack offset: 0 <6>[ 205.334408] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.339973] lkdtm: Stack offset: -544 <6>[ 205.344104] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.349658] lkdtm: Stack offset: 0 <6>[ 205.353550] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.359098] lkdtm: Stack offset: -720 <6>[ 205.363253] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.368807] lkdtm: Stack offset: -720 <6>[ 205.372960] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.378510] lkdtm: Stack offset: 16 <6>[ 205.382508] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.388047] lkdtm: Stack offset: 16 <6>[ 205.392026] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.397574] lkdtm: Stack offset: -64 <6>[ 205.401643] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.407181] lkdtm: Stack offset: -256 <6>[ 205.411375] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.416903] lkdtm: Stack offset: -32 <6>[ 205.420957] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.426496] lkdtm: Stack offset: -608 <6>[ 205.430629] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.436169] lkdtm: Stack offset: -912 <6>[ 205.440296] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.445838] lkdtm: Stack offset: -432 <6>[ 205.449958] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.455483] lkdtm: Stack offset: 64 <6>[ 205.459470] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.464996] lkdtm: Stack offset: -416 <6>[ 205.469125] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.474661] lkdtm: Stack offset: -944 <6>[ 205.478791] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.484328] lkdtm: Stack offset: -800 <6>[ 205.488466] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.493986] lkdtm: Stack offset: -288 <6>[ 205.498124] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.503664] lkdtm: Stack offset: -896 <6>[ 205.507799] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.513337] lkdtm: Stack offset: -368 <6>[ 205.517482] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.523017] lkdtm: Stack offset: -480 <6>[ 205.527145] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.532674] lkdtm: Stack offset: 48 <6>[ 205.536624] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.542155] lkdtm: Stack offset: -336 <6>[ 205.546278] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.551807] lkdtm: Stack offset: 64 <6>[ 205.555755] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.561287] lkdtm: Stack offset: -720 <6>[ 205.565458] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.570989] lkdtm: Stack offset: -656 <6>[ 205.575115] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.580646] lkdtm: Stack offset: -128 <6>[ 205.584771] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.590302] lkdtm: Stack offset: 48 <6>[ 205.594252] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.599782] lkdtm: Stack offset: -224 <6>[ 205.603906] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.609435] lkdtm: Stack offset: -192 <6>[ 205.613569] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.619100] lkdtm: Stack offset: -112 <6>[ 205.623225] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.628753] lkdtm: Stack offset: -560 <6>[ 205.632876] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.638413] lkdtm: Stack offset: 0 <6>[ 205.642280] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.647808] lkdtm: Stack offset: -512 <6>[ 205.651931] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.657459] lkdtm: Stack offset: -832 <6>[ 205.661585] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.667117] lkdtm: Stack offset: -112 <6>[ 205.671245] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.676787] lkdtm: Stack offset: -656 <6>[ 205.680937] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.686474] lkdtm: Stack offset: -64 <6>[ 205.690531] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.696080] lkdtm: Stack offset: -560 <6>[ 205.700223] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.705777] lkdtm: Stack offset: -144 <6>[ 205.709926] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.715473] lkdtm: Stack offset: -544 <6>[ 205.719625] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.725174] lkdtm: Stack offset: -944 <6>[ 205.729355] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.734885] lkdtm: Stack offset: -288 <6>[ 205.739010] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.744542] lkdtm: Stack offset: -32 <6>[ 205.748593] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.754128] lkdtm: Stack offset: -832 <6>[ 205.758263] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.763791] lkdtm: Stack offset: -560 <6>[ 205.767934] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.773478] lkdtm: Stack offset: -880 <6>[ 205.777606] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.783144] lkdtm: Stack offset: -560 <6>[ 205.787274] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.792796] lkdtm: Stack offset: -928 <6>[ 205.796915] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.802437] lkdtm: Stack offset: -800 <6>[ 205.806559] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.812088] lkdtm: Stack offset: -688 <6>[ 205.816207] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.821737] lkdtm: Stack offset: -192 <6>[ 205.825862] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.831386] lkdtm: Stack offset: -336 <6>[ 205.835505] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.841046] lkdtm: Stack offset: -256 <6>[ 205.845181] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.850710] lkdtm: Stack offset: -160 <6>[ 205.854831] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.860359] lkdtm: Stack offset: -336 <6>[ 205.864503] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.870036] lkdtm: Stack offset: -144 <6>[ 205.874157] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.879686] lkdtm: Stack offset: -656 <6>[ 205.883806] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.889341] lkdtm: Stack offset: -768 <6>[ 205.893490] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.899011] lkdtm: Stack offset: -208 <6>[ 205.903138] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.908676] lkdtm: Stack offset: -304 <6>[ 205.912802] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.918339] lkdtm: Stack offset: -160 <6>[ 205.922488] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.928010] lkdtm: Stack offset: -848 <6>[ 205.932143] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.937671] lkdtm: Stack offset: -176 <6>[ 205.941797] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.947336] lkdtm: Stack offset: 64 <6>[ 205.951294] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.956822] lkdtm: Stack offset: 0 <6>[ 205.960684] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.966213] lkdtm: Stack offset: -720 <6>[ 205.970389] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.975940] lkdtm: Stack offset: -896 <6>[ 205.980087] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.985631] lkdtm: Stack offset: 32 <6>[ 205.989611] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.995140] lkdtm: Stack offset: -320 <6>[ 205.999280] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.004807] lkdtm: Stack offset: -560 <6>[ 206.008929] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.014459] lkdtm: Stack offset: -560 <6>[ 206.018583] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.024113] lkdtm: Stack offset: -352 <6>[ 206.028232] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.033764] lkdtm: Stack offset: -560 <6>[ 206.037893] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.043453] lkdtm: Stack offset: -352 <6>[ 206.047586] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.053117] lkdtm: Stack offset: -512 <6>[ 206.057242] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.062772] lkdtm: Stack offset: -864 <6>[ 206.066896] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.072425] lkdtm: Stack offset: -624 <6>[ 206.076551] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.082082] lkdtm: Stack offset: -768 <6>[ 206.086207] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.091737] lkdtm: Stack offset: -192 <6>[ 206.095865] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.101389] lkdtm: Stack offset: -784 <6>[ 206.105517] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.111052] lkdtm: Stack offset: -512 <6>[ 206.115175] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.120708] lkdtm: Stack offset: -192 <6>[ 206.124837] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.130365] lkdtm: Stack offset: -464 <6>[ 206.134497] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.140023] lkdtm: Stack offset: -112 <6>[ 206.144162] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.149709] lkdtm: Stack offset: -912 <6>[ 206.153849] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.159384] lkdtm: Stack offset: -736 <6>[ 206.163510] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.169039] lkdtm: Stack offset: -112 <6>[ 206.173168] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.178706] lkdtm: Stack offset: 48 <6>[ 206.182661] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.188192] lkdtm: Stack offset: 32 <6>[ 206.192143] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.197674] lkdtm: Stack offset: -272 <6>[ 206.201799] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.207338] lkdtm: Stack offset: -112 <6>[ 206.211486] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.217008] lkdtm: Stack offset: -416 <6>[ 206.221133] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.226676] lkdtm: Stack offset: -96 <6>[ 206.230715] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.236246] lkdtm: Stack offset: -80 <6>[ 206.240284] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.245822] lkdtm: Stack offset: -752 <6>[ 206.249958] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.255490] lkdtm: Stack offset: -288 <6>[ 206.259630] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.265186] lkdtm: Stack offset: 64 <6>[ 206.269157] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.274704] lkdtm: Stack offset: -560 <6>[ 206.278848] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.284395] lkdtm: Stack offset: -304 <6>[ 206.288537] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.294086] lkdtm: Stack offset: -768 <6>[ 206.298231] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.303779] lkdtm: Stack offset: 48 <6>[ 206.307753] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.313309] lkdtm: Stack offset: -640 <6>[ 206.317486] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.323008] lkdtm: Stack offset: -752 <6>[ 206.327133] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.332665] lkdtm: Stack offset: -912 <6>[ 206.336798] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.342335] lkdtm: Stack offset: -464 <6>[ 206.346502] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.352027] lkdtm: Stack offset: 64 <6>[ 206.355985] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.361517] lkdtm: Stack offset: -576 <6>[ 206.365644] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.371174] lkdtm: Stack offset: -416 <6>[ 206.375301] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.380841] lkdtm: Stack offset: -848 <6>[ 206.384971] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.390503] lkdtm: Stack offset: -688 <6>[ 206.394627] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.400159] lkdtm: Stack offset: -160 <6>[ 206.404294] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.409833] lkdtm: Stack offset: -656 <6>[ 206.413977] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.419526] lkdtm: Stack offset: -512 <6>[ 206.423667] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.429199] lkdtm: Stack offset: -816 <6>[ 206.433355] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.438883] lkdtm: Stack offset: -480 <6>[ 206.443010] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.448550] lkdtm: Stack offset: -272 <6>[ 206.452678] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.458235] lkdtm: Stack offset: -576 <6>[ 206.462412] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.467934] lkdtm: Stack offset: -240 <6>[ 206.472065] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.477588] lkdtm: Stack offset: -48 <6>[ 206.481620] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.487147] lkdtm: Stack offset: -720 <6>[ 206.491270] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.496799] lkdtm: Stack offset: -176 <6>[ 206.500923] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.506453] lkdtm: Stack offset: 0 <6>[ 206.510351] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.515882] lkdtm: Stack offset: -864 <6>[ 206.520012] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.525540] lkdtm: Stack offset: -688 <6>[ 206.529674] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.535205] lkdtm: Stack offset: -512 <6>[ 206.539359] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.544876] lkdtm: Stack offset: -496 <6>[ 206.549002] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.554530] lkdtm: Stack offset: -544 <6>[ 206.558654] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.564185] lkdtm: Stack offset: -576 <6>[ 206.568351] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.573891] lkdtm: Stack offset: -640 <6>[ 206.578046] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.583599] lkdtm: Stack offset: -672 <6>[ 206.587753] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.593302] lkdtm: Stack offset: -912 <6>[ 206.597484] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.603012] lkdtm: Stack offset: -272 <6>[ 206.607141] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.612673] lkdtm: Stack offset: 16 <6>[ 206.616624] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.622156] lkdtm: Stack offset: -480 <6>[ 206.626281] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.631812] lkdtm: Stack offset: -752 <6>[ 206.635940] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.641472] lkdtm: Stack offset: -464 <6>[ 206.645597] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.651137] lkdtm: Stack offset: -784 <6>[ 206.655264] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.660795] lkdtm: Stack offset: -128 <6>[ 206.664921] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.670451] lkdtm: Stack offset: -640 <6>[ 206.674598] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.680128] lkdtm: Stack offset: -624 <6>[ 206.684282] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.689827] lkdtm: Stack offset: -560 <6>[ 206.693954] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.699484] lkdtm: Stack offset: -864 <6>[ 206.703609] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.709140] lkdtm: Stack offset: -448 <6>[ 206.713265] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.718805] lkdtm: Stack offset: -784 <6>[ 206.722940] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.728472] lkdtm: Stack offset: -592 <6>[ 206.732597] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.738128] lkdtm: Stack offset: -864 <6>[ 206.742265] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.747822] lkdtm: Stack offset: -128 <6>[ 206.751949] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.757478] lkdtm: Stack offset: -272 <6>[ 206.761594] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.767121] lkdtm: Stack offset: 32 <6>[ 206.771065] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.776589] lkdtm: Stack offset: -96 <6>[ 206.780633] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.786174] lkdtm: Stack offset: -928 <6>[ 206.790295] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.795824] lkdtm: Stack offset: -944 <6>[ 206.799944] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.805469] lkdtm: Stack offset: -576 <6>[ 206.809593] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.815120] lkdtm: Stack offset: -736 <6>[ 206.819247] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.824776] lkdtm: Stack offset: -432 <6>[ 206.828891] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.834419] lkdtm: Stack offset: 32 <6>[ 206.838399] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.843921] lkdtm: Stack offset: 64 <6>[ 206.847876] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.853441] lkdtm: Stack offset: 32 <6>[ 206.857429] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.862972] lkdtm: Stack offset: -448 <6>[ 206.867121] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.872666] lkdtm: Stack offset: -64 <6>[ 206.876721] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.882269] lkdtm: Stack offset: -720 <6>[ 206.886456] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.891983] lkdtm: Stack offset: -672 <6>[ 206.896113] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.901645] lkdtm: Stack offset: -368 <6>[ 206.905766] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.911295] lkdtm: Stack offset: -592 <6>[ 206.915448] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.920980] lkdtm: Stack offset: -64 <6>[ 206.925013] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.930558] lkdtm: Stack offset: -848 <6>[ 206.934684] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.940216] lkdtm: Stack offset: -928 <6>[ 206.944366] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.949886] lkdtm: Stack offset: -240 <6>[ 206.954011] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.959542] lkdtm: Stack offset: -64 <6>[ 206.963582] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.969114] lkdtm: Stack offset: 0 <6>[ 206.972976] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.978508] lkdtm: Stack offset: -112 <6>[ 206.982630] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.988171] lkdtm: Stack offset: -528 <6>[ 206.992308] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.997853] lkdtm: Stack offset: -608 <6>[ 207.001983] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.007513] lkdtm: Stack offset: -432 <6>[ 207.011637] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.017169] lkdtm: Stack offset: -432 <6>[ 207.021296] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.026845] lkdtm: Stack offset: 64 <6>[ 207.030797] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.036333] lkdtm: Stack offset: 16 <6>[ 207.040281] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.045828] lkdtm: Stack offset: -592 <6>[ 207.049957] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.055495] lkdtm: Stack offset: -512 <6>[ 207.059620] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.065152] lkdtm: Stack offset: -704 <6>[ 207.069275] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.074805] lkdtm: Stack offset: -928 <6>[ 207.078930] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.084457] lkdtm: Stack offset: -656 <6>[ 207.088592] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.094128] lkdtm: Stack offset: -736 <6>[ 207.098275] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.103811] lkdtm: Stack offset: -48 <6>[ 207.107859] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.113390] lkdtm: Stack offset: -848 <6>[ 207.117521] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.123059] lkdtm: Stack offset: -16 <6>[ 207.127095] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.132620] lkdtm: Stack offset: -448 <6>[ 207.136737] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.142264] lkdtm: Stack offset: -640 <6>[ 207.146406] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.151930] lkdtm: Stack offset: -192 <6>[ 207.156055] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.161582] lkdtm: Stack offset: -240 <6>[ 207.165705] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.171233] lkdtm: Stack offset: -400 <6>[ 207.175382] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.180906] lkdtm: Stack offset: -192 <6>[ 207.185040] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.190578] lkdtm: Stack offset: -624 <6>[ 207.194704] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.200235] lkdtm: Stack offset: -720 <6>[ 207.204399] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.209943] lkdtm: Stack offset: 16 <6>[ 207.213914] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.219460] lkdtm: Stack offset: 64 <6>[ 207.223456] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.228995] lkdtm: Stack offset: -512 <6>[ 207.233141] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.238685] lkdtm: Stack offset: -880 <6>[ 207.242828] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.248373] lkdtm: Stack offset: -816 <6>[ 207.252521] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.258076] lkdtm: Stack offset: -624 <6>[ 207.262221] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.267767] lkdtm: Stack offset: -32 <6>[ 207.271821] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.277368] lkdtm: Stack offset: -496 <6>[ 207.281521] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.287065] lkdtm: Stack offset: -624 <6>[ 207.291206] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.296751] lkdtm: Stack offset: -736 <6>[ 207.300898] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.306443] lkdtm: Stack offset: -336 <6>[ 207.310598] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.316156] lkdtm: Stack offset: -256 <6>[ 207.320291] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.325833] lkdtm: Stack offset: -272 <6>[ 207.329987] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.335516] lkdtm: Stack offset: -384 <6>[ 207.339639] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.345170] lkdtm: Stack offset: -416 <6>[ 207.349294] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.354824] lkdtm: Stack offset: -400 <6>[ 207.358946] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.364477] lkdtm: Stack offset: -560 <6>[ 207.368598] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.374147] lkdtm: Stack offset: -288 <6>[ 207.378305] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.383867] lkdtm: Stack offset: -608 <6>[ 207.388008] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.393562] lkdtm: Stack offset: -560 <6>[ 207.397703] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.403249] lkdtm: Stack offset: -448 <6>[ 207.407415] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.412954] lkdtm: Stack offset: 64 <6>[ 207.416928] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.422472] lkdtm: Stack offset: -32 <6>[ 207.426524] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.432068] lkdtm: Stack offset: -400 <6>[ 207.436208] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.441737] lkdtm: Stack offset: 64 <6>[ 207.445683] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.451230] lkdtm: Stack offset: -192 <6>[ 207.455402] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.460932] lkdtm: Stack offset: -384 <6>[ 207.465060] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.470586] lkdtm: Stack offset: -464 <6>[ 207.474704] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.480236] lkdtm: Stack offset: -96 <6>[ 207.484283] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.489806] lkdtm: Stack offset: -416 <6>[ 207.493932] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.499455] lkdtm: Stack offset: -416 <6>[ 207.503581] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.509110] lkdtm: Stack offset: -928 <6>[ 207.513232] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.518756] lkdtm: Stack offset: -832 <6>[ 207.522882] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.528419] lkdtm: Stack offset: 32 <6>[ 207.532411] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.537936] lkdtm: Stack offset: -160 <6>[ 207.542063] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.547592] lkdtm: Stack offset: 48 <6>[ 207.551544] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.557090] lkdtm: Stack offset: -720 <6>[ 207.561220] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.566748] lkdtm: Stack offset: -16 <6>[ 207.570783] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.576343] lkdtm: Stack offset: -32 <6>[ 207.580407] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.585938] lkdtm: Stack offset: -64 <6>[ 207.589974] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.595515] lkdtm: Stack offset: -560 <6>[ 207.599639] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.605167] lkdtm: Stack offset: -704 <6>[ 207.609295] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.614825] lkdtm: Stack offset: 16 <6>[ 207.618773] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.624302] lkdtm: Stack offset: -800 <6>[ 207.628451] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.633987] lkdtm: Stack offset: 64 <6>[ 207.637935] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.643466] lkdtm: Stack offset: -688 <6>[ 207.647592] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.653121] lkdtm: Stack offset: -160 <6>[ 207.657244] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.662782] lkdtm: Stack offset: -880 <6>[ 207.666905] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.672436] lkdtm: Stack offset: -848 <6>[ 207.676557] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.682091] lkdtm: Stack offset: -208 <6>[ 207.686223] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.691755] lkdtm: Stack offset: -192 <6>[ 207.695880] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.701410] lkdtm: Stack offset: 48 <6>[ 207.705380] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.710900] lkdtm: Stack offset: -176 <6>[ 207.715050] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.720583] lkdtm: Stack offset: -80 <6>[ 207.724621] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.730165] lkdtm: Stack offset: -112 <6>[ 207.734300] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.739833] lkdtm: Stack offset: -688 <6>[ 207.743958] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.749490] lkdtm: Stack offset: -288 <6>[ 207.753613] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.759143] lkdtm: Stack offset: -288 <6>[ 207.763267] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.768799] lkdtm: Stack offset: -880 <6>[ 207.772925] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.778455] lkdtm: Stack offset: -224 <6>[ 207.782586] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.788133] lkdtm: Stack offset: -640 <6>[ 207.792274] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.797822] lkdtm: Stack offset: -400 <6>[ 207.801957] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.807484] lkdtm: Stack offset: -656 <6>[ 207.811617] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.817151] lkdtm: Stack offset: -352 <6>[ 207.821286] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.826816] lkdtm: Stack offset: -400 <6>[ 207.830965] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.836501] lkdtm: Stack offset: -784 <6>[ 207.840669] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.846206] lkdtm: Stack offset: -256 <6>[ 207.850380] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.855904] lkdtm: Stack offset: -16 <6>[ 207.859943] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.865481] lkdtm: Stack offset: -672 <6>[ 207.869608] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.875139] lkdtm: Stack offset: -464 <6>[ 207.879274] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.884803] lkdtm: Stack offset: -832 <6>[ 207.888926] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.894456] lkdtm: Stack offset: -224 <6>[ 207.898581] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.904113] lkdtm: Stack offset: -928 <6>[ 207.908237] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.913767] lkdtm: Stack offset: 48 <6>[ 207.917717] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.923248] lkdtm: Stack offset: -720 <6>[ 207.927399] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.932929] lkdtm: Stack offset: -176 <6>[ 207.937054] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.942583] lkdtm: Stack offset: -848 <6>[ 207.946717] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.952248] lkdtm: Stack offset: -320 <6>[ 207.956411] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.961935] lkdtm: Stack offset: -176 <6>[ 207.966062] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.971590] lkdtm: Stack offset: -656 <6>[ 207.975717] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.981248] lkdtm: Stack offset: -272 <6>[ 207.985397] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.990917] lkdtm: Stack offset: -512 <6>[ 207.995042] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.000583] lkdtm: Stack offset: -768 <6>[ 208.004711] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.010244] lkdtm: Stack offset: -624 <6>[ 208.014396] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.019915] lkdtm: Stack offset: -416 <6>[ 208.024041] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.029570] lkdtm: Stack offset: -48 <6>[ 208.033606] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.039138] lkdtm: Stack offset: -400 <6>[ 208.043265] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.048796] lkdtm: Stack offset: -368 <6>[ 208.052927] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.058461] lkdtm: Stack offset: -624 <6>[ 208.062598] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.068161] lkdtm: Stack offset: -272 <6>[ 208.072358] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.077882] lkdtm: Stack offset: 0 <6>[ 208.081775] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.087335] lkdtm: Stack offset: -416 <6>[ 208.091501] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.097030] lkdtm: Stack offset: -944 <6>[ 208.101153] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.106687] lkdtm: Stack offset: -464 <6>[ 208.110834] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.116375] lkdtm: Stack offset: -832 <6>[ 208.120540] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.126073] lkdtm: Stack offset: -560 <6>[ 208.130225] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.135788] lkdtm: Stack offset: -48 <6>[ 208.139854] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.145388] lkdtm: Stack offset: -144 <6>[ 208.149525] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.155079] lkdtm: Stack offset: -352 <6>[ 208.159241] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.164780] lkdtm: Stack offset: -208 <6>[ 208.168945] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.174485] lkdtm: Stack offset: -624 <6>[ 208.178625] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.184154] lkdtm: Stack offset: -672 <6>[ 208.188281] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.193810] lkdtm: Stack offset: 48 <6>[ 208.197760] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.203301] lkdtm: Stack offset: -560 <6>[ 208.207465] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.212992] lkdtm: Stack offset: -512 <6>[ 208.217120] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.222648] lkdtm: Stack offset: -224 <6>[ 208.226773] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.232305] lkdtm: Stack offset: -320 <6>[ 208.236470] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.242014] lkdtm: Stack offset: -432 <6>[ 208.246175] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.251722] lkdtm: Stack offset: -304 <6>[ 208.255874] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.261434] lkdtm: Stack offset: -496 <6>[ 208.265600] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.271150] lkdtm: Stack offset: 48 <6>[ 208.275133] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.280686] lkdtm: Stack offset: 32 <6>[ 208.284664] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.290213] lkdtm: Stack offset: -192 <6>[ 208.294386] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.299924] lkdtm: Stack offset: -368 <6>[ 208.304077] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.309624] lkdtm: Stack offset: -912 <6>[ 208.313776] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.319336] lkdtm: Stack offset: -288 <6>[ 208.323500] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.329048] lkdtm: Stack offset: -256 <6>[ 208.333202] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.338756] lkdtm: Stack offset: -608 <6>[ 208.342911] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.348466] lkdtm: Stack offset: -576 <6>[ 208.352601] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.358137] lkdtm: Stack offset: -64 <6>[ 208.362177] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.367707] lkdtm: Stack offset: -784 <6>[ 208.371862] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.377394] lkdtm: Stack offset: -864 <6>[ 208.381518] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.387063] lkdtm: Stack offset: -192 <6>[ 208.391194] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.396735] lkdtm: Stack offset: -368 <6>[ 208.400863] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.406393] lkdtm: Stack offset: -576 <6>[ 208.410518] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.416048] lkdtm: Stack offset: -704 <6>[ 208.420171] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.425704] lkdtm: Stack offset: -416 <6>[ 208.429830] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.435359] lkdtm: Stack offset: -128 <6>[ 208.439506] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.445031] lkdtm: Stack offset: -80 <6>[ 208.449068] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.454601] lkdtm: Stack offset: -112 <6>[ 208.458730] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.464269] lkdtm: Stack offset: -368 <6>[ 208.468437] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.473961] lkdtm: Stack offset: -400 <6>[ 208.478091] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.483616] lkdtm: Stack offset: -96 <6>[ 208.487654] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.493181] lkdtm: Stack offset: -368 <6>[ 208.497298] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.502825] lkdtm: Stack offset: -720 <6>[ 208.506944] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.512469] lkdtm: Stack offset: -608 <6>[ 208.516592] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.522119] lkdtm: Stack offset: -480 <6>[ 208.526236] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.531772] lkdtm: Stack offset: -592 <6>[ 208.535907] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.541435] lkdtm: Stack offset: -816 <6>[ 208.545559] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.551095] lkdtm: Stack offset: -32 <6>[ 208.555150] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.560683] lkdtm: Stack offset: -512 <6>[ 208.564809] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.570347] lkdtm: Stack offset: -672 <6>[ 208.574502] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.580047] lkdtm: Stack offset: -592 <6>[ 208.584205] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.589755] lkdtm: Stack offset: -416 <6>[ 208.593905] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.599459] lkdtm: Stack offset: -160 <6>[ 208.603608] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.609156] lkdtm: Stack offset: -400 <6>[ 208.613307] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.618862] lkdtm: Stack offset: -784 <6>[ 208.623016] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.628560] lkdtm: Stack offset: -384 <6>[ 208.632708] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.638259] lkdtm: Stack offset: -896 <6>[ 208.642427] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.647966] lkdtm: Stack offset: -576 <6>[ 208.652119] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.657664] lkdtm: Stack offset: -656 <6>[ 208.661815] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.667369] lkdtm: Stack offset: -912 <6>[ 208.671530] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.677075] lkdtm: Stack offset: -48 <6>[ 208.681139] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.686694] lkdtm: Stack offset: 16 <6>[ 208.690664] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.696197] lkdtm: Stack offset: -96 <6>[ 208.700235] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.705766] lkdtm: Stack offset: -272 <6>[ 208.709891] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.715423] lkdtm: Stack offset: -736 <6>[ 208.719552] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.725106] lkdtm: Stack offset: -368 <6>[ 208.729235] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.734778] lkdtm: Stack offset: -96 <6>[ 208.738825] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.744359] lkdtm: Stack offset: -784 <6>[ 208.748495] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.754028] lkdtm: Stack offset: -592 <6>[ 208.758155] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.763688] lkdtm: Stack offset: -320 <6>[ 208.767815] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.773346] lkdtm: Stack offset: -80 <6>[ 208.777424] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.782948] lkdtm: Stack offset: -848 <6>[ 208.787087] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.792626] lkdtm: Stack offset: -448 <6>[ 208.796770] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.802351] lkdtm: Stack offset: -96 <6>[ 208.806428] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.811957] lkdtm: Stack offset: -544 <6>[ 208.816100] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.821629] lkdtm: Stack offset: -592 <6>[ 208.825772] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.831306] lkdtm: Stack offset: -592 <6>[ 208.835482] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.841011] lkdtm: Stack offset: -192 <6>[ 208.845154] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.850688] lkdtm: Stack offset: -848 <6>[ 208.854830] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.860379] lkdtm: Stack offset: 48 <6>[ 208.864359] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.869889] lkdtm: Stack offset: -480 <6>[ 208.874025] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.879553] lkdtm: Stack offset: -320 <6>[ 208.883680] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.889210] lkdtm: Stack offset: -160 <6>[ 208.893369] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.898892] lkdtm: Stack offset: -288 <6>[ 208.903031] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.908560] lkdtm: Stack offset: 16 <6>[ 208.912511] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.918042] lkdtm: Stack offset: -224 <6>[ 208.922165] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.927693] lkdtm: Stack offset: -336 <6>[ 208.931816] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.937353] lkdtm: Stack offset: -416 <6>[ 208.941507] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.947053] lkdtm: Stack offset: -224 <6>[ 208.951204] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.956753] lkdtm: Stack offset: -384 <6>[ 208.960901] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.966446] lkdtm: Stack offset: -608 <6>[ 208.970598] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.976148] lkdtm: Stack offset: -624 <6>[ 208.980293] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.985839] lkdtm: Stack offset: -80 <6>[ 208.989893] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.995438] lkdtm: Stack offset: -192 <6>[ 208.999581] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.005136] lkdtm: Stack offset: 64 <6>[ 209.009113] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.014659] lkdtm: Stack offset: -848 <6>[ 209.018801] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.024359] lkdtm: Stack offset: -784 <6>[ 209.028511] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.034058] lkdtm: Stack offset: -704 <6>[ 209.038208] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.043762] lkdtm: Stack offset: -944 <6>[ 209.047910] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.053465] lkdtm: Stack offset: -368 <6>[ 209.057617] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.063152] lkdtm: Stack offset: -64 <6>[ 209.067211] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.072752] lkdtm: Stack offset: -256 <6>[ 209.076883] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.082414] lkdtm: Stack offset: -256 <6>[ 209.086541] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.092071] lkdtm: Stack offset: -768 <6>[ 209.096194] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.101724] lkdtm: Stack offset: -832 <6>[ 209.105846] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.111376] lkdtm: Stack offset: -144 <6>[ 209.115514] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.121044] lkdtm: Stack offset: -320 <6>[ 209.125167] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.130697] lkdtm: Stack offset: -848 <6>[ 209.134845] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.140389] lkdtm: Stack offset: -48 <6>[ 209.144484] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.150013] lkdtm: Stack offset: 48 <6>[ 209.153959] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.159491] lkdtm: Stack offset: -784 <6>[ 209.163610] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.169140] lkdtm: Stack offset: -288 <6>[ 209.173271] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.178812] lkdtm: Stack offset: -192 <6>[ 209.182963] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.188501] lkdtm: Stack offset: -16 <6>[ 209.192549] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.198077] lkdtm: Stack offset: -528 <6>[ 209.202196] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.207737] lkdtm: Stack offset: -624 <6>[ 209.211881] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.217410] lkdtm: Stack offset: -576 <6>[ 209.221543] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.227070] lkdtm: Stack offset: -32 <6>[ 209.231118] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.236648] lkdtm: Stack offset: -176 <6>[ 209.240772] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.246302] lkdtm: Stack offset: -80 <6>[ 209.250374] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.255897] lkdtm: Stack offset: -208 <6>[ 209.260023] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.265552] lkdtm: Stack offset: -720 <6>[ 209.269679] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.275222] lkdtm: Stack offset: -640 <6>[ 209.279383] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.284926] lkdtm: Stack offset: -272 <6>[ 209.289084] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.294632] lkdtm: Stack offset: -512 <6>[ 209.298783] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.304344] lkdtm: Stack offset: -800 <6>[ 209.308502] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.314044] lkdtm: Stack offset: -624 <6>[ 209.318204] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.323751] lkdtm: Stack offset: -496 <6>[ 209.327904] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.333451] lkdtm: Stack offset: -816 <6>[ 209.337603] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.343152] lkdtm: Stack offset: -928 <6>[ 209.347302] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.352861] lkdtm: Stack offset: -64 <6>[ 209.356926] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.362472] lkdtm: Stack offset: -768 <6>[ 209.366624] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.372172] lkdtm: Stack offset: -928 <6>[ 209.376359] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.381887] lkdtm: Stack offset: -256 <6>[ 209.386018] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.391553] lkdtm: Stack offset: 32 <6>[ 209.395528] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.401081] lkdtm: Stack offset: -608 <6>[ 209.405226] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.410773] lkdtm: Stack offset: -272 <6>[ 209.414917] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.420465] lkdtm: Stack offset: -80 <6>[ 209.424531] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.430079] lkdtm: Stack offset: 64 <6>[ 209.434056] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.439602] lkdtm: Stack offset: -320 <6>[ 209.443742] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.449287] lkdtm: Stack offset: -128 <6>[ 209.453451] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.458990] lkdtm: Stack offset: -240 <6>[ 209.463131] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.468687] lkdtm: Stack offset: -416 <6>[ 209.472831] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.478377] lkdtm: Stack offset: -640 <6>[ 209.482858] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.488406] lkdtm: Stack offset: -16 <6>[ 209.492505] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.498053] lkdtm: Stack offset: -864 <6>[ 209.502180] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.507714] lkdtm: Stack offset: -656 <6>[ 209.511845] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.517389] lkdtm: Stack offset: -128 <6>[ 209.521521] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.527049] lkdtm: Stack offset: -208 <6>[ 209.531179] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.536726] lkdtm: Stack offset: 32 <6>[ 209.540688] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.546216] lkdtm: Stack offset: -656 <6>[ 209.550369] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.555898] lkdtm: Stack offset: -400 <6>[ 209.560027] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.565558] lkdtm: Stack offset: -464 <6>[ 209.569724] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.575251] lkdtm: Stack offset: -720 <6>[ 209.579394] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.584914] lkdtm: Stack offset: 0 <6>[ 209.588789] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.594330] lkdtm: Stack offset: -640 <6>[ 209.598483] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.604014] lkdtm: Stack offset: -352 <6>[ 209.608139] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.613668] lkdtm: Stack offset: -512 <6>[ 209.617801] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.623339] lkdtm: Stack offset: -640 <6>[ 209.627482] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.633004] lkdtm: Stack offset: -336 <6>[ 209.637129] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.642659] lkdtm: Stack offset: -192 <6>[ 209.646794] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.652331] lkdtm: Stack offset: -16 <6>[ 209.656410] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.661936] lkdtm: Stack offset: -80 <6>[ 209.665978] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.671516] lkdtm: Stack offset: -944 <6>[ 209.675660] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.681191] lkdtm: Stack offset: -944 <6>[ 209.685349] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.690891] lkdtm: Stack offset: -464 <6>[ 209.695042] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.700591] lkdtm: Stack offset: -16 <6>[ 209.704652] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.710201] lkdtm: Stack offset: -608 <6>[ 209.714385] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.719911] lkdtm: Stack offset: -320 <6>[ 209.724042] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.729574] lkdtm: Stack offset: 16 <6>[ 209.733527] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.739067] lkdtm: Stack offset: -720 <6>[ 209.743194] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.748725] lkdtm: Stack offset: -384 <6>[ 209.752858] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.758405] lkdtm: Stack offset: -240 <6>[ 209.762536] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.768066] lkdtm: Stack offset: -560 <6>[ 209.772193] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.777745] lkdtm: Stack offset: -96 <6>[ 209.781788] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.787360] lkdtm: Stack offset: -672 <6>[ 209.791500] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.797030] lkdtm: Stack offset: -656 <6>[ 209.801156] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.806699] lkdtm: Stack offset: -256 <6>[ 209.810834] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.816365] lkdtm: Stack offset: -736 <6>[ 209.820496] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.826028] lkdtm: Stack offset: -144 <6>[ 209.830157] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.835688] lkdtm: Stack offset: -128 <6>[ 209.839822] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.845359] lkdtm: Stack offset: -688 <6>[ 209.849496] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.855023] lkdtm: Stack offset: -272 <6>[ 209.859156] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.864688] lkdtm: Stack offset: -240 <6>[ 209.868806] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.874352] lkdtm: Stack offset: -784 <6>[ 209.878511] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.884036] lkdtm: Stack offset: -800 <6>[ 209.888156] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.893682] lkdtm: Stack offset: -128 <6>[ 209.897802] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.903336] lkdtm: Stack offset: -896 <6>[ 209.907490] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.913022] lkdtm: Stack offset: -560 <6>[ 209.917152] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.922679] lkdtm: Stack offset: -240 <6>[ 209.926802] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.932339] lkdtm: Stack offset: -640 <6>[ 209.936477] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.942007] lkdtm: Stack offset: -80 <6>[ 209.946049] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.951577] lkdtm: Stack offset: -272 <6>[ 209.955704] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.961275] lkdtm: Stack offset: -48 <6>[ 209.965372] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.970890] lkdtm: Stack offset: -320 <6>[ 209.975020] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.980549] lkdtm: Stack offset: -624 <6>[ 209.984677] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.990207] lkdtm: Stack offset: -672 <6>[ 209.994357] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.999873] lkdtm: Stack offset: -80 <6>[ 210.003919] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.009457] lkdtm: Stack offset: -912 <6>[ 210.013589] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.019122] lkdtm: Stack offset: -112 <6>[ 210.023246] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.028774] lkdtm: Stack offset: -624 <6>[ 210.032897] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.038425] lkdtm: Stack offset: -656 <6>[ 210.042548] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.048080] lkdtm: Stack offset: -848 <6>[ 210.052211] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.057739] lkdtm: Stack offset: -336 <6>[ 210.061865] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.067392] lkdtm: Stack offset: -96 <6>[ 210.071472] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.077024] lkdtm: Stack offset: -880 <6>[ 210.081172] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.086702] lkdtm: Stack offset: -368 <6>[ 210.090828] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.096355] lkdtm: Stack offset: 48 <6>[ 210.100304] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.105865] lkdtm: Stack offset: -352 <6>[ 210.110013] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.115559] lkdtm: Stack offset: -768 <6>[ 210.119700] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.125250] lkdtm: Stack offset: -928 <6>[ 210.129419] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.134956] lkdtm: Stack offset: -240 <6>[ 210.139101] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.144657] lkdtm: Stack offset: -864 <6>[ 210.148802] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.154358] lkdtm: Stack offset: -672 <6>[ 210.158514] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.164058] lkdtm: Stack offset: -16 <6>[ 210.168114] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.173660] lkdtm: Stack offset: -400 <6>[ 210.177816] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.183371] lkdtm: Stack offset: -160 <6>[ 210.187515] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.193046] lkdtm: Stack offset: -832 <6>[ 210.197184] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.202713] lkdtm: Stack offset: 0 <6>[ 210.206729] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.212287] lkdtm: Stack offset: -544 <6>[ 210.216453] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.221985] lkdtm: Stack offset: 48 <6>[ 210.225969] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.231504] lkdtm: Stack offset: -592 <6>[ 210.235632] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.241157] lkdtm: Stack offset: 0 <6>[ 210.245021] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.250553] lkdtm: Stack offset: -512 <6>[ 210.254671] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.260195] lkdtm: Stack offset: -944 <6>[ 210.264352] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.269875] lkdtm: Stack offset: -176 <6>[ 210.273996] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.279533] lkdtm: Stack offset: -96 <6>[ 210.283578] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.289102] lkdtm: Stack offset: -288 <6>[ 210.293240] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.298764] lkdtm: Stack offset: -720 <6>[ 210.302881] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.308408] lkdtm: Stack offset: -336 <6>[ 210.312533] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.318063] lkdtm: Stack offset: -336 <6>[ 210.322190] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.327719] lkdtm: Stack offset: -448 <6>[ 210.331843] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.337373] lkdtm: Stack offset: -688 <6>[ 210.341508] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.347047] lkdtm: Stack offset: -208 <6>[ 210.351174] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.356701] lkdtm: Stack offset: -864 <6>[ 210.360824] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.366353] lkdtm: Stack offset: -320 <6>[ 210.370509] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.376034] lkdtm: Stack offset: -464 <6>[ 210.380159] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.385688] lkdtm: Stack offset: -112 <6>[ 210.389831] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.395359] lkdtm: Stack offset: -560 <6>[ 210.399492] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.405035] lkdtm: Stack offset: -912 <6>[ 210.409160] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.414697] lkdtm: Stack offset: -336 <6>[ 210.418821] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.424349] lkdtm: Stack offset: -544 <6>[ 210.428504] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.434048] lkdtm: Stack offset: -528 <6>[ 210.438194] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.443742] lkdtm: Stack offset: 32 <6>[ 210.447712] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.453261] lkdtm: Stack offset: -32 <6>[ 210.457352] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.462876] lkdtm: Stack offset: -864 <6>[ 210.467006] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.472537] lkdtm: Stack offset: -464 <6>[ 210.476667] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.482220] lkdtm: Stack offset: -704 <6>[ 210.486375] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.491898] lkdtm: Stack offset: -432 <6>[ 210.496032] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.501585] lkdtm: Stack offset: -48 <6>[ 210.505630] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.511162] lkdtm: Stack offset: -208 <6>[ 210.515298] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.520831] lkdtm: Stack offset: -768 <6>[ 210.524958] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.530488] lkdtm: Stack offset: -320 <6>[ 210.534613] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.540144] lkdtm: Stack offset: -176 <6>[ 210.544269] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.549811] lkdtm: Stack offset: -448 <6>[ 210.553939] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.559470] lkdtm: Stack offset: -864 <6>[ 210.563611] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.569139] lkdtm: Stack offset: -144 <6>[ 210.573262] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.578801] lkdtm: Stack offset: -336 <6>[ 210.582932] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.588460] lkdtm: Stack offset: -688 <6>[ 210.592587] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.598116] lkdtm: Stack offset: -64 <6>[ 210.602157] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.607692] lkdtm: Stack offset: -368 <6>[ 210.611808] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.617354] lkdtm: Stack offset: -80 <6>[ 210.621416] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.626938] lkdtm: Stack offset: -48 <6>[ 210.630972] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.636497] lkdtm: Stack offset: -128 <6>[ 210.640632] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.646163] lkdtm: Stack offset: -608 <6>[ 210.650285] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.655816] lkdtm: Stack offset: -176 <6>[ 210.659944] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.665472] lkdtm: Stack offset: 48 <6>[ 210.669466] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.674992] lkdtm: Stack offset: -464 <6>[ 210.679122] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.684660] lkdtm: Stack offset: -32 <6>[ 210.688699] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.694230] lkdtm: Stack offset: -640 <6>[ 210.698388] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.703930] lkdtm: Stack offset: -560 <6>[ 210.708087] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.713633] lkdtm: Stack offset: -400 <6>[ 210.717776] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.723336] lkdtm: Stack offset: -640 <6>[ 210.727507] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.733044] lkdtm: Stack offset: -608 <6>[ 210.737187] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.742733] lkdtm: Stack offset: -400 <6>[ 210.746876] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.752430] lkdtm: Stack offset: 32 <6>[ 210.756435] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.761963] lkdtm: Stack offset: -736 <6>[ 210.766092] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.771623] lkdtm: Stack offset: -640 <6>[ 210.775754] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.781284] lkdtm: Stack offset: -336 <6>[ 210.785425] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.790948] lkdtm: Stack offset: -368 <6>[ 210.795087] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.800620] lkdtm: Stack offset: -464 <6>[ 210.804749] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.810278] lkdtm: Stack offset: -48 <6>[ 210.814351] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.819881] lkdtm: Stack offset: -656 <6>[ 210.824005] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.829534] lkdtm: Stack offset: -384 <6>[ 210.833656] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.839212] lkdtm: Stack offset: -416 <6>[ 210.843393] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.848936] lkdtm: Stack offset: -448 <6>[ 210.853083] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.858631] lkdtm: Stack offset: -16 <6>[ 210.862691] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.868241] lkdtm: Stack offset: -176 <6>[ 210.872406] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.877947] lkdtm: Stack offset: -768 <6>[ 210.882090] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.887645] lkdtm: Stack offset: -784 <6>[ 210.891795] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.897351] lkdtm: Stack offset: -320 <6>[ 210.901518] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.907048] lkdtm: Stack offset: -128 <6>[ 210.911175] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.916751] lkdtm: Stack offset: -448 <6>[ 210.920890] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.926420] lkdtm: Stack offset: -944 <6>[ 210.930825] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.936400] lkdtm: Stack offset: -48 <6>[ 210.940509] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.946044] lkdtm: Stack offset: -336 <6>[ 210.950196] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.955740] lkdtm: Stack offset: -448 <6>[ 210.959887] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.965415] lkdtm: Stack offset: -96 <6>[ 210.969493] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.975018] lkdtm: Stack offset: -944 <6>[ 210.979165] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.984699] lkdtm: Stack offset: -736 <6>[ 210.988856] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.994382] lkdtm: Stack offset: -32 <6>[ 210.998477] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.004023] lkdtm: Stack offset: -256 <6>[ 211.008152] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.013680] lkdtm: Stack offset: -896 <6>[ 211.017806] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.023358] lkdtm: Stack offset: 32 <6>[ 211.027364] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.032887] lkdtm: Stack offset: -800 <6>[ 211.037020] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.042547] lkdtm: Stack offset: -800 <6>[ 211.046684] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.052212] lkdtm: Stack offset: -368 <6>[ 211.056369] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.061897] lkdtm: Stack offset: -256 <6>[ 211.066038] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.071569] lkdtm: Stack offset: -880 <6>[ 211.075702] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.081237] lkdtm: Stack offset: -144 <6>[ 211.085406] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.090939] lkdtm: Stack offset: -160 <6>[ 211.095077] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.100607] lkdtm: Stack offset: -208 <6>[ 211.104733] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.110281] lkdtm: Stack offset: -928 <6>[ 211.114433] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.119952] lkdtm: Stack offset: -592 <6>[ 211.124085] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.129614] lkdtm: Stack offset: -768 <6>[ 211.133750] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.139281] lkdtm: Stack offset: -304 <6>[ 211.143430] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.148949] lkdtm: Stack offset: -912 <6>[ 211.153076] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.158614] lkdtm: Stack offset: -240 <6>[ 211.162749] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.168282] lkdtm: Stack offset: -128 <6>[ 211.172448] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.177974] lkdtm: Stack offset: -112 <6>[ 211.182105] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.187650] lkdtm: Stack offset: -624 <6>[ 211.191778] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.197309] lkdtm: Stack offset: -176 <6>[ 211.201489] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.207017] lkdtm: Stack offset: -400 <6>[ 211.211145] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.216679] lkdtm: Stack offset: -784 <6>[ 211.220811] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.226351] lkdtm: Stack offset: -560 <6>[ 211.230491] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.236016] lkdtm: Stack offset: -560 <6>[ 211.240148] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.245679] lkdtm: Stack offset: -368 <6>[ 211.249807] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.255344] lkdtm: Stack offset: -160 <6>[ 211.259486] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.265010] lkdtm: Stack offset: -272 <6>[ 211.269134] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.274676] lkdtm: Stack offset: -16 <6>[ 211.278746] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.284282] lkdtm: Stack offset: -64 <6>[ 211.288389] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.293938] lkdtm: Stack offset: -944 <6>[ 211.298096] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.303636] lkdtm: Stack offset: -704 <6>[ 211.307789] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.313333] lkdtm: Stack offset: -688 <6>[ 211.317497] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.323028] lkdtm: Stack offset: -608 <6>[ 211.327173] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.332705] lkdtm: Stack offset: 32 <6>[ 211.336658] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.342192] lkdtm: Stack offset: -176 <6>[ 211.346367] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.351893] lkdtm: Stack offset: -160 <6>[ 211.356028] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.361569] lkdtm: Stack offset: -864 <6>[ 211.365698] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.371230] lkdtm: Stack offset: -272 <6>[ 211.375381] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.380899] lkdtm: Stack offset: -224 <6>[ 211.385026] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.390555] lkdtm: Stack offset: -224 <6>[ 211.394680] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.400215] lkdtm: Stack offset: -432 <6>[ 211.404379] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.409907] lkdtm: Stack offset: -624 <6>[ 211.414035] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.419565] lkdtm: Stack offset: -656 <6>[ 211.423691] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.429252] lkdtm: Stack offset: -320 <6>[ 211.433413] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.438933] lkdtm: Stack offset: -32 <6>[ 211.442971] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.448502] lkdtm: Stack offset: -704 <6>[ 211.452640] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.458173] lkdtm: Stack offset: -848 <6>[ 211.462300] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.467830] lkdtm: Stack offset: -864 <6>[ 211.471957] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.477491] lkdtm: Stack offset: -160 <6>[ 211.481616] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.487148] lkdtm: Stack offset: -624 <6>[ 211.491274] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.496813] lkdtm: Stack offset: -416 <6>[ 211.500944] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.506479] lkdtm: Stack offset: -208 <6>[ 211.510617] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.516157] lkdtm: Stack offset: -272 <6>[ 211.520284] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.525832] lkdtm: Stack offset: -944 <6>[ 211.529961] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.535494] lkdtm: Stack offset: -768 <6>[ 211.539637] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.545168] lkdtm: Stack offset: -128 <6>[ 211.549306] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.554852] lkdtm: Stack offset: -96 <6>[ 211.558898] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.564438] lkdtm: Stack offset: -704 <6>[ 211.568565] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.574096] lkdtm: Stack offset: -368 <6>[ 211.578224] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.583755] lkdtm: Stack offset: -816 <6>[ 211.587888] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.593419] lkdtm: Stack offset: -912 <6>[ 211.597541] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.603078] lkdtm: Stack offset: -304 <6>[ 211.607198] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.612743] lkdtm: Stack offset: -400 <6>[ 211.616860] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.622393] lkdtm: Stack offset: -64 <6>[ 211.626470] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.632010] lkdtm: Stack offset: -368 <6>[ 211.636173] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.641707] lkdtm: Stack offset: -272 <6>[ 211.645842] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.651379] lkdtm: Stack offset: -528 <6>[ 211.655526] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.661063] lkdtm: Stack offset: -688 <6>[ 211.665209] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.670767] lkdtm: Stack offset: -816 <6>[ 211.674907] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.680439] lkdtm: Stack offset: -784 <6>[ 211.684575] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.690107] lkdtm: Stack offset: -944 <6>[ 211.694232] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.699771] lkdtm: Stack offset: -16 <6>[ 211.703808] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.709353] lkdtm: Stack offset: -352 <6>[ 211.713514] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.719059] lkdtm: Stack offset: -304 <6>[ 211.723209] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.728760] lkdtm: Stack offset: -480 <6>[ 211.732909] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.738457] lkdtm: Stack offset: -288 <6>[ 211.742607] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.748157] lkdtm: Stack offset: -288 <6>[ 211.752297] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.757845] lkdtm: Stack offset: -720 <6>[ 211.761987] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.767541] lkdtm: Stack offset: 16 <6>[ 211.771529] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.777079] lkdtm: Stack offset: -336 <6>[ 211.781223] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.786769] lkdtm: Stack offset: -224 <6>[ 211.790914] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.796460] lkdtm: Stack offset: -208 <6>[ 211.800602] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.806150] lkdtm: Stack offset: -496 <6>[ 211.810293] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.815840] lkdtm: Stack offset: -32 <6>[ 211.819910] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.825468] lkdtm: Stack offset: -112 <6>[ 211.829604] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.835146] lkdtm: Stack offset: -112 <6>[ 211.839274] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.844804] lkdtm: Stack offset: -384 <6>[ 211.848927] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.854456] lkdtm: Stack offset: 48 <6>[ 211.858429] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.863951] lkdtm: Stack offset: -32 <6>[ 211.867992] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.873543] lkdtm: Stack offset: -352 <6>[ 211.877680] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.883227] lkdtm: Stack offset: -208 <6>[ 211.887377] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.892900] lkdtm: Stack offset: -672 <6>[ 211.897023] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.902577] lkdtm: Stack offset: -640 <6>[ 211.906704] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.912235] lkdtm: Stack offset: -640 <6>[ 211.916385] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.921910] lkdtm: Stack offset: -352 <6>[ 211.926032] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.931566] lkdtm: Stack offset: -480 <6>[ 211.936103] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.941681] lkdtm: Stack offset: -368 <6>[ 211.945835] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.951372] lkdtm: Stack offset: -32 <6>[ 211.955428] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.960957] lkdtm: Stack offset: -336 <6>[ 211.965082] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.970625] lkdtm: Stack offset: -672 <6>[ 211.974755] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.980288] lkdtm: Stack offset: -944 <6>[ 211.984464] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.990000] lkdtm: Stack offset: -800 <6>[ 211.994165] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.999704] lkdtm: Stack offset: -96 <6>[ 212.003757] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.009295] lkdtm: Stack offset: -96 <6>[ 212.013376] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.018901] lkdtm: Stack offset: -80 <6>[ 212.022948] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.028480] lkdtm: Stack offset: -192 <6>[ 212.032610] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.038154] lkdtm: Stack offset: -384 <6>[ 212.042283] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.047811] lkdtm: Stack offset: -144 <6>[ 212.051939] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.057467] lkdtm: Stack offset: -448 <6>[ 212.061590] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.067120] lkdtm: Stack offset: -736 <6>[ 212.071244] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.076771] lkdtm: Stack offset: -400 <6>[ 212.080895] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.086423] lkdtm: Stack offset: -96 <6>[ 212.090496] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.096015] lkdtm: Stack offset: -480 <6>[ 212.100145] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.105684] lkdtm: Stack offset: -800 <6>[ 212.109813] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.115344] lkdtm: Stack offset: 32 <6>[ 212.119297] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.124840] lkdtm: Stack offset: -288 <6>[ 212.128998] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.134544] lkdtm: Stack offset: -336 <6>[ 212.138688] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.144238] lkdtm: Stack offset: -384 <6>[ 212.148411] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.153949] lkdtm: Stack offset: -656 <6>[ 212.158093] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.163640] lkdtm: Stack offset: -144 <6>[ 212.167783] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.173341] lkdtm: Stack offset: -144 <6>[ 212.177497] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.183043] lkdtm: Stack offset: -704 <6>[ 212.187185] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.192731] lkdtm: Stack offset: -576 <6>[ 212.196887] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.202434] lkdtm: Stack offset: -432 <6>[ 212.206577] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.212126] lkdtm: Stack offset: -384 <6>[ 212.216269] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.221814] lkdtm: Stack offset: -672 <6>[ 212.225959] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.231509] lkdtm: Stack offset: -640 <6>[ 212.235662] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.241224] lkdtm: Stack offset: -912 <6>[ 212.245399] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.250939] lkdtm: Stack offset: -832 <6>[ 212.255086] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.260632] lkdtm: Stack offset: -896 <6>[ 212.264779] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.270339] lkdtm: Stack offset: -368 <6>[ 212.274512] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.280056] lkdtm: Stack offset: -256 <6>[ 212.284203] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.289737] lkdtm: Stack offset: 32 <6>[ 212.293688] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.299235] lkdtm: Stack offset: -384 <6>[ 212.303416] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.308957] lkdtm: Stack offset: -416 <6>[ 212.313081] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.318611] lkdtm: Stack offset: -704 <6>[ 212.322741] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.328270] lkdtm: Stack offset: -48 <6>[ 212.332303] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.337850] lkdtm: Stack offset: -672 <6>[ 212.341971] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.347527] lkdtm: Stack offset: -192 <6>[ 212.351658] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.357192] lkdtm: Stack offset: -464 <6>[ 212.361346] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.366882] lkdtm: Stack offset: 32 <6>[ 212.370829] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.376375] lkdtm: Stack offset: -544 <6>[ 212.380534] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.386068] lkdtm: Stack offset: -16 <6>[ 212.390108] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.395639] lkdtm: Stack offset: -288 <6>[ 212.399767] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.405299] lkdtm: Stack offset: -688 <6>[ 212.409469] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.414994] lkdtm: Stack offset: -832 <6>[ 212.419120] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.424651] lkdtm: Stack offset: -672 <6>[ 212.428796] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.434345] lkdtm: Stack offset: -224 <6>[ 212.438503] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.444030] lkdtm: Stack offset: -416 <6>[ 212.448155] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.453712] lkdtm: Stack offset: -560 <6>[ 212.457844] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.463378] lkdtm: Stack offset: -880 <6>[ 212.467513] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.473046] lkdtm: Stack offset: -912 <6>[ 212.477178] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.482709] lkdtm: Stack offset: -560 <6>[ 212.486835] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.492366] lkdtm: Stack offset: -464 <6>[ 212.496499] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.502040] lkdtm: Stack offset: -832 <6>[ 212.506170] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.511703] lkdtm: Stack offset: -176 <6>[ 212.515850] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.521381] lkdtm: Stack offset: 32 <6>[ 212.525357] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.530893] lkdtm: Stack offset: -784 <6>[ 212.535020] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.540553] lkdtm: Stack offset: -896 <6>[ 212.544680] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.550212] lkdtm: Stack offset: -624 <6>[ 212.554365] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.559886] lkdtm: Stack offset: -160 <6>[ 212.564015] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.569560] lkdtm: Stack offset: 48 <6>[ 212.573514] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.579068] lkdtm: Stack offset: 0 <6>[ 212.582940] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.588488] lkdtm: Stack offset: -160 <6>[ 212.592614] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.598145] lkdtm: Stack offset: -432 <6>[ 212.602288] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.607819] lkdtm: Stack offset: -608 <6>[ 212.611948] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.617479] lkdtm: Stack offset: -864 <6>[ 212.621613] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.627143] lkdtm: Stack offset: -912 <6>[ 212.631271] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.636811] lkdtm: Stack offset: 32 <6>[ 212.640767] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.646307] lkdtm: Stack offset: -192 <6>[ 212.650479] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.656012] lkdtm: Stack offset: -672 <6>[ 212.660146] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.665688] lkdtm: Stack offset: -192 <6>[ 212.669834] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.675364] lkdtm: Stack offset: -208 <6>[ 212.679499] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.685026] lkdtm: Stack offset: -64 <6>[ 212.689058] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.694583] lkdtm: Stack offset: 48 <6>[ 212.698549] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.704089] lkdtm: Stack offset: -32 <6>[ 212.708141] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.713672] lkdtm: Stack offset: -32 <6>[ 212.717704] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.723240] lkdtm: Stack offset: 16 <6>[ 212.727196] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.732721] lkdtm: Stack offset: -512 <6>[ 212.736845] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.742386] lkdtm: Stack offset: -544 <6>[ 212.746526] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.752065] lkdtm: Stack offset: -288 <6>[ 212.756204] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.761734] lkdtm: Stack offset: -592 <6>[ 212.765862] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.771403] lkdtm: Stack offset: -608 <6>[ 212.775533] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.781066] lkdtm: Stack offset: -848 <6>[ 212.785191] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.790719] lkdtm: Stack offset: -384 <6>[ 212.794843] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.800371] lkdtm: Stack offset: -848 <6>[ 212.804503] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.810031] lkdtm: Stack offset: -336 <6>[ 212.814154] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.819683] lkdtm: Stack offset: -400 <6>[ 212.823806] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.829346] lkdtm: Stack offset: 64 <6>[ 212.833304] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.838857] lkdtm: Stack offset: -64 <6>[ 212.842899] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.848426] lkdtm: Stack offset: -240 <6>[ 212.852550] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.858085] lkdtm: Stack offset: -560 <6>[ 212.862224] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.867776] lkdtm: Stack offset: 16 <6>[ 212.871749] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.877298] lkdtm: Stack offset: -832 <6>[ 212.881478] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.887023] lkdtm: Stack offset: -912 <6>[ 212.891171] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.896717] lkdtm: Stack offset: -864 <6>[ 212.900912] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.906473] lkdtm: Stack offset: -448 <6>[ 212.910610] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.916143] lkdtm: Stack offset: -352 <6>[ 212.920271] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.925805] lkdtm: Stack offset: -896 <6>[ 212.929931] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.935465] lkdtm: Stack offset: -16 <6>[ 212.939520] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.945050] lkdtm: Stack offset: -640 <6>[ 212.949183] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.954734] lkdtm: Stack offset: -224 <6>[ 212.958860] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.964391] lkdtm: Stack offset: -256 <6>[ 212.968518] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.974059] lkdtm: Stack offset: -496 <6>[ 212.978188] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.983719] lkdtm: Stack offset: -576 <6>[ 212.987844] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.993376] lkdtm: Stack offset: -272 <6>[ 212.997508] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.003041] lkdtm: Stack offset: -336 <6>[ 213.007166] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.012698] lkdtm: Stack offset: -144 <6>[ 213.016841] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.022393] lkdtm: Stack offset: -768 <6>[ 213.026561] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.032098] lkdtm: Stack offset: 32 <6>[ 213.036068] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.041632] lkdtm: Stack offset: -416 <6>[ 213.045782] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.051313] lkdtm: Stack offset: 64 <6>[ 213.055310] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.060868] lkdtm: Stack offset: -832 <6>[ 213.065043] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.070585] lkdtm: Stack offset: -224 <6>[ 213.074743] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.080287] lkdtm: Stack offset: -720 <6>[ 213.084479] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.090018] lkdtm: Stack offset: -96 <6>[ 213.094084] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.099620] lkdtm: Stack offset: -32 <6>[ 213.103673] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.109215] lkdtm: Stack offset: 16 <6>[ 213.113167] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.118713] lkdtm: Stack offset: -272 <6>[ 213.122842] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.128371] lkdtm: Stack offset: -560 <6>[ 213.132503] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.138030] lkdtm: Stack offset: 32 <6>[ 213.141979] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.147508] lkdtm: Stack offset: -832 <6>[ 213.151638] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.157169] lkdtm: Stack offset: 64 <6>[ 213.161117] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.166645] lkdtm: Stack offset: -272 <6>[ 213.170771] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.176312] lkdtm: Stack offset: -304 <6>[ 213.180483] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.186003] lkdtm: Stack offset: -800 <6>[ 213.190132] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.195661] lkdtm: Stack offset: -256 <6>[ 213.199788] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.205328] lkdtm: Stack offset: -752 <6>[ 213.209487] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.215030] lkdtm: Stack offset: -624 <6>[ 213.219178] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.224726] lkdtm: Stack offset: -832 <6>[ 213.228879] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.234424] lkdtm: Stack offset: -928 <6>[ 213.238575] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.244125] lkdtm: Stack offset: -208 <6>[ 213.248270] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.253816] lkdtm: Stack offset: -96 <6>[ 213.257883] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.263430] lkdtm: Stack offset: -640 <6>[ 213.267571] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.273120] lkdtm: Stack offset: -624 <6>[ 213.277261] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.282807] lkdtm: Stack offset: -480 <6>[ 213.286956] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.292514] lkdtm: Stack offset: 48 <6>[ 213.296505] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.302054] lkdtm: Stack offset: -80 <6>[ 213.306124] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.311672] lkdtm: Stack offset: -432 <6>[ 213.315825] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.321393] lkdtm: Stack offset: -448 <6>[ 213.325529] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.331060] lkdtm: Stack offset: -288 <6>[ 213.335187] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.340718] lkdtm: Stack offset: -624 <6>[ 213.344842] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.350373] lkdtm: Stack offset: -48 <6>[ 213.354570] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.360127] lkdtm: Stack offset: -656 <6>[ 213.364306] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.369875] lkdtm: Stack offset: -816 <6>[ 213.374027] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.379556] lkdtm: Stack offset: -304 <6>[ 213.383696] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.389235] lkdtm: Stack offset: -176 <6>[ 213.393398] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.398921] lkdtm: Stack offset: -864 <6>[ 213.403096] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.408647] lkdtm: Stack offset: -768 <6>[ 213.412804] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.418350] lkdtm: Stack offset: -672 <6>[ 213.422511] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.428045] lkdtm: Stack offset: -576 <6>[ 213.432176] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.437711] lkdtm: Stack offset: -384 <6>[ 213.441859] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.447392] lkdtm: Stack offset: -608 <6>[ 213.451522] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.457055] lkdtm: Stack offset: -688 <6>[ 213.461179] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.466710] lkdtm: Stack offset: -896 <6>[ 213.470842] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.476375] lkdtm: Stack offset: 0 <6>[ 213.480248] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.485776] lkdtm: Stack offset: -848 <6>[ 213.489901] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.495440] lkdtm: Stack offset: -512 <6>[ 213.499565] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.505097] lkdtm: Stack offset: -560 <6>[ 213.509222] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.514750] lkdtm: Stack offset: 16 <6>[ 213.518699] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.524233] lkdtm: Stack offset: -576 <6>[ 213.528383] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.533905] lkdtm: Stack offset: -576 <6>[ 213.538035] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.543568] lkdtm: Stack offset: -288 <6>[ 213.547707] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.553261] lkdtm: Stack offset: 48 <6>[ 213.557215] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.562770] lkdtm: Stack offset: -80 <6>[ 213.566828] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.572374] lkdtm: Stack offset: -400 <6>[ 213.576532] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.582082] lkdtm: Stack offset: -640 <6>[ 213.586229] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.591777] lkdtm: Stack offset: -512 <6>[ 213.595919] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.601468] lkdtm: Stack offset: -928 <6>[ 213.605610] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.611158] lkdtm: Stack offset: -640 <6>[ 213.615301] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.620846] lkdtm: Stack offset: -400 <6>[ 213.624987] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.630542] lkdtm: Stack offset: -688 <6>[ 213.634688] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.640239] lkdtm: Stack offset: -624 <6>[ 213.644409] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.649937] lkdtm: Stack offset: -48 <6>[ 213.653980] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.659511] lkdtm: Stack offset: -128 <6>[ 213.663640] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.669171] lkdtm: Stack offset: -48 <6>[ 213.673221] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.678755] lkdtm: Stack offset: -768 <6>[ 213.682892] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.688423] lkdtm: Stack offset: -736 <6>[ 213.692551] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.698092] lkdtm: Stack offset: -704 <6>[ 213.702263] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.707820] lkdtm: Stack offset: -416 <6>[ 213.711967] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.717504] lkdtm: Stack offset: -144 <6>[ 213.721632] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.727160] lkdtm: Stack offset: -464 <6>[ 213.731292] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.736830] lkdtm: Stack offset: -848 <6>[ 213.740969] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.746521] lkdtm: Stack offset: -704 <6>[ 213.750659] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.756191] lkdtm: Stack offset: -528 <6>[ 213.760312] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.765897] lkdtm: Stack offset: -176 <6>[ 213.770042] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.775571] lkdtm: Stack offset: -512 <6>[ 213.779693] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.785236] lkdtm: Stack offset: -752 <6>[ 213.789398] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.794927] lkdtm: Stack offset: -160 <6>[ 213.799048] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.804572] lkdtm: Stack offset: -832 <6>[ 213.808701] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.814233] lkdtm: Stack offset: -16 <6>[ 213.818293] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.823831] lkdtm: Stack offset: -832 <6>[ 213.827957] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.833486] lkdtm: Stack offset: -240 <6>[ 213.837609] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.843142] lkdtm: Stack offset: -784 <6>[ 213.847265] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.852794] lkdtm: Stack offset: -16 <6>[ 213.856830] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.862359] lkdtm: Stack offset: -96 <6>[ 213.866441] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.871965] lkdtm: Stack offset: -944 <6>[ 213.876094] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.881622] lkdtm: Stack offset: -912 <6>[ 213.885748] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.891289] lkdtm: Stack offset: -608 <6>[ 213.895459] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.901005] lkdtm: Stack offset: -656 <6>[ 213.905157] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.910706] lkdtm: Stack offset: -208 <6>[ 213.914850] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.920395] lkdtm: Stack offset: -912 <6>[ 213.924546] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.930096] lkdtm: Stack offset: -480 <6>[ 213.934239] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.939785] lkdtm: Stack offset: -624 <6>[ 213.943926] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.949476] lkdtm: Stack offset: -176 <6>[ 213.953628] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.959176] lkdtm: Stack offset: -176 <6>[ 213.963358] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.968887] lkdtm: Stack offset: -832 <6>[ 213.973012] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.978544] lkdtm: Stack offset: -800 <6>[ 213.982670] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.988200] lkdtm: Stack offset: -368 <6>[ 213.992352] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.997874] lkdtm: Stack offset: -144 <6>[ 214.002041] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.007571] lkdtm: Stack offset: -224 <6>[ 214.011712] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.017251] lkdtm: Stack offset: -864 <6>[ 214.021405] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.026926] lkdtm: Stack offset: -720 <6>[ 214.031046] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.036577] lkdtm: Stack offset: -848 <6>[ 214.040704] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.046235] lkdtm: Stack offset: -208 <6>[ 214.050385] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.055910] lkdtm: Stack offset: -128 <6>[ 214.060040] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.065575] lkdtm: Stack offset: -688 <6>[ 214.069711] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.075239] lkdtm: Stack offset: -240 <6>[ 214.079407] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.084951] lkdtm: Stack offset: -912 <6>[ 214.089093] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.094624] lkdtm: Stack offset: -464 <6>[ 214.098756] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.104301] lkdtm: Stack offset: -544 <6>[ 214.108473] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.113998] lkdtm: Stack offset: -432 <6>[ 214.118119] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.123645] lkdtm: Stack offset: -368 <6>[ 214.127770] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.133304] lkdtm: Stack offset: -288 # 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 / #