Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. � ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 38 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.208 (814 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 957168/tftp-deploy-n_g34v1r/kernel/uImage tftp 0x80200000 957168/tftp-deploy-n_g34v1r/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '957168/tftp-deploy-n_g34v1r/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# 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################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################## 2.1 MiB/s done Bytes transferred = 66443840 (3f5da40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 957168/tftp-deploy-n_g34v1r/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 957168/tftp-deploy-n_g34v1r/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '957168/tftp-deploy-n_g34v1r/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################## 1.9 MiB/s done Bytes transferred = 30967079 (1d88527 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 957168/tftp-deploy-n_g34v1r/dtb/juno.dtb tftp 0x8fc00000 957168/tftp-deploy-n_g34v1r/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.208 Filename '957168/tftp-deploy-n_g34v1r/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/957168/extract-nfsrootfs-5nve4zmr,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/957168/extract-nfsrootfs-5nve4zmr,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: 66443776 Bytes = 63.4 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 30967015 Bytes = 29.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc099ca Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.12.0-rc6 (KernelCI@build-j367778-arm64-gcc-12-defconfig-kselftest-464rv) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Fri Nov 8 01:16:55 UTC 2024 [ 0.000000] KASLR disabled due to lack of seed [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x9fefe2080-0x9fefe47bf] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 on node -1 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 34 pages/cpu s100568 r8192 d30504 u139264 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/957168/extract-nfsrootfs-5nve4zmr,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 76410 entries in 299 pages <6>[ 0.000000] ftrace: allocated 299 pages with 5 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.010509] Console: colour dummy device 80x25 <6>[ 0.015641] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026464] pid_max: default: 32768 minimum: 301 <6>[ 0.032131] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038738] landlock: Up and running. <6>[ 0.044160] LSM support for eBPF active <6>[ 0.049146] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057139] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.081003] rcu: Hierarchical SRCU implementation. <6>[ 0.086197] rcu: Max phase no-delay instances is 400. <6>[ 0.092901] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.116203] EFI services will not be available. <6>[ 0.123217] smp: Bringing up secondary CPUs ... <6>[ 0.131630] CPU features: detected: Spectre-v2 <6>[ 0.131643] CPU features: detected: Spectre-v3a <6>[ 0.131652] CPU features: detected: Spectre-BHB <6>[ 0.131664] CPU features: detected: ARM erratum 832075 <6>[ 0.131671] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.131678] Detected PIPT I-cache on CPU1 <6>[ 0.131822] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.134966] Detected PIPT I-cache on CPU2 <6>[ 0.135062] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.137658] Detected VIPT I-cache on CPU3 <6>[ 0.137838] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.141222] Detected VIPT I-cache on CPU4 <6>[ 0.141362] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.145242] Detected VIPT I-cache on CPU5 <6>[ 0.145380] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.145751] smp: Brought up 1 node, 6 CPUs <6>[ 0.233777] SMP: Total of 6 processors activated. <6>[ 0.238857] CPU: All CPU(s) started at EL2 <6>[ 0.243334] CPU features: detected: 32-bit EL0 Support <6>[ 0.248835] CPU features: detected: 32-bit EL1 Support <6>[ 0.254411] CPU features: detected: CRC32 instructions <6>[ 0.260055] alternatives: applying system-wide alternatives <6>[ 0.278151] Memory: 7998856K/8372224K available (24512K kernel code, 7862K rwdata, 14736K rodata, 17600K init, 865K bss, 332296K reserved, 32768K cma-reserved) <6>[ 0.294663] devtmpfs: initialized <6>[ 0.344668] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.354869] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.382718] 16304 pages in range for non-PLT usage <6>[ 0.382734] 507824 pages in range for PLT usage <6>[ 0.388525] pinctrl core: initialized pinctrl subsystem <6>[ 0.405917] DMI not present or invalid. <6>[ 0.415730] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.425533] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.433778] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.443567] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.452167] audit: initializing netlink subsys (disabled) <5>[ 0.458479] audit: type=2000 audit(0.270:1): state=initialized audit_enabled=0 res=1 <6>[ 0.463474] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.466628] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.473279] cpuidle: using governor menu <6>[ 0.485397] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.492882] ASID allocator initialised with 65536 entries <6>[ 0.509207] Serial: AMBA PL011 UART driver <6>[ 0.553249] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.561185] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.570152] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.578010] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.586528] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.594769] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.603072] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.611327] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.619517] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.627706] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.638031] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.645882] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.654001] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.661906] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.670931] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.678849] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.689286] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.697177] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.705297] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.713215] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.722273] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.730182] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.739371] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.747296] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.756435] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.764367] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.790540] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.799906] printk: legacy console [ttyAMA0] enabled <6>[ 0.799906] printk: legacy console [ttyAMA0] enabled <6>[ 0.810485] printk: legacy bootconsole [pl11] disabled <6>[ 0.810485] printk: legacy bootconsole [pl11] disabled <6>[ 0.836068] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.843165] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.849724] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.856799] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.863354] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.870429] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.876983] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.884056] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.898637] ACPI: Interpreter disabled. <6>[ 0.911892] iommu: Default domain type: Translated <6>[ 0.917002] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.925585] SCSI subsystem initialized <6>[ 0.931996] usbcore: registered new interface driver usbfs <6>[ 0.937930] usbcore: registered new interface driver hub <6>[ 0.943682] usbcore: registered new device driver usb <6>[ 0.951586] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.961420] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.968857] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 0.978628] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 0.988191] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.993511] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.003249] PTP clock support registered <6>[ 1.008108] EDAC MC: Ver: 3.0.0 <6>[ 1.013075] scmi_core: SCMI protocol bus registered <6>[ 1.021623] FPGA manager framework <6>[ 1.025904] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.035068] NET: Registered PF_ATMPVC protocol family <6>[ 1.040414] NET: Registered PF_ATMSVC protocol family <6>[ 1.046669] vgaarb: loaded <6>[ 1.051029] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.883828] VFS: Disk quotas dquot_6.6.0 <6>[ 1.888138] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.897332] pnp: PnP ACPI: disabled <6>[ 1.932345] NET: Registered PF_INET protocol family <6>[ 1.937787] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.953653] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.962645] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.970779] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.979539] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.989187] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.996733] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 2.004747] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 2.012068] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 2.020440] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 2.028280] RPC: Registered named UNIX socket transport module. <6>[ 2.034502] RPC: Registered udp transport module. <6>[ 2.039493] RPC: Registered tcp transport module. <6>[ 2.044483] RPC: Registered tcp-with-tls transport module. <6>[ 2.050254] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.056995] NET: Registered PF_XDP protocol family <6>[ 2.062090] PCI: CLS 0 bytes, default 64 <6>[ 2.066968] Unpacking initramfs... <6>[ 2.088830] kvm [1]: nv: 554 coarse grained trap handlers <6>[ 2.095448] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.095448] Only trusted guests should be used on this system. <6>[ 2.110038] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.117827] kvm [1]: vgic interrupt IRQ9 <6>[ 2.122131] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.134687] Initialise system trusted keyrings <6>[ 2.140001] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.161269] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.168770] NFS: Registering the id_resolver key type <5>[ 2.174202] Key type id_resolver registered <5>[ 2.178675] Key type id_legacy registered <6>[ 2.183085] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.190088] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.198336] 9p: Installing v9fs 9p2000 file system support <6>[ 2.258849] NET: Registered PF_ALG protocol family <5>[ 2.263981] Key type asymmetric registered <5>[ 2.268369] Asymmetric key parser 'x509' registered <6>[ 2.273825] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.281524] io scheduler mq-deadline registered <6>[ 2.286346] io scheduler kyber registered <6>[ 2.290736] io scheduler bfq registered <4>[ 2.295737] test_firmware: interface ready <6>[ 2.337264] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.323383] Freeing initrd memory: 30236K <6>[ 4.330226] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.339333] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.348388] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.356380] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.365062] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.373878] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.380585] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.387215] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.396511] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.511899] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.531900] msm_serial: driver initialized <6>[ 4.537437] SuperH (H)SCI(F) driver initialized <6>[ 4.542619] STM32 USART driver initialized <5>[ 4.554807] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.561701] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.566717] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.572434] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.578153] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.585614] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.592464] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.599307] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.606852] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.613752] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.620604] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.625616] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.631320] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.637381] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.645097] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.652466] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.659312] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.666155] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.673696] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.680582] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.687427] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.692463] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.698169] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.704231] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.711947] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.719297] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.726149] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.732987] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.740477] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.747338] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.754182] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.759208] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.764914] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.770635] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.778003] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.784884] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.791725] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.799154] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.837293] loop: module loaded <6>[ 4.841273] lkdtm: No crash points registered, enable through debugfs <6>[ 4.853162] megasas: 07.727.03.00-rc1 <6>[ 4.889980] thunder_xcv, ver 1.0 <6>[ 4.893629] thunder_bgx, ver 1.0 <6>[ 4.897271] nicpf, ver 1.0 <6>[ 4.904383] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.911903] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.917671] hclge is initializing <6>[ 4.921452] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.926621] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.932795] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.938048] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.944402] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.950091] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.956109] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.962666] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.969935] sky2: driver version 1.30 <5>[ 5.006002] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.027705] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.038405] VFIO - User Level meta-driver version: 0.3 <6>[ 5.050378] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.053148] usbcore: registered new interface driver usb-storage <6>[ 5.057693] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.057948] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.058750] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.058908] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.059634] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.077406] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.082069] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.090221] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:05 UTC (946684985) <6>[ 5.096964] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.104864] i2c_dev: i2c /dev entries driver <6>[ 5.116044] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.134185] hub 1-0:1.0: USB hub found <6>[ 5.134388] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.147155] hub 1-0:1.0: 1 port detected <6>[ 5.153544] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.156306] hub 2-0:1.0: USB hub found <6>[ 5.157945] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.160051] sdhci: Copyright(c) Pierre Ossman <6>[ 5.164173] hub 2-0:1.0: 1 port detected <6>[ 5.174748] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.190692] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.205873] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.214926] usbcore: registered new interface driver usbhid <6>[ 5.220793] usbhid: USB HID core driver <6>[ 5.227817] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.243109] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.255882] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.282209] GACT probability on <6>[ 5.289125] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.296625] IPv4 over IPsec tunneling driver <6>[ 5.302668] IPsec XFRM device driver <6>[ 5.306882] NET: Registered PF_INET6 protocol family <6>[ 5.317190] Segment Routing with IPv6 <6>[ 5.321347] In-situ OAM (IOAM) with IPv6 <6>[ 5.327703] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.337392] NET: Registered PF_PACKET protocol family <6>[ 5.342826] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.357412] 9pnet: Installing 9P2000 support <5>[ 5.362217] Key type dns_resolver registered <6>[ 5.367812] NET: Registered PF_VSOCK protocol family <6>[ 5.373169] mpls_gso: MPLS GSO support <6>[ 5.419042] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.457840] registered taskstats version 1 <5>[ 5.473435] Loading compiled-in X.509 certificates <5>[ 5.534278] Loaded X.509 cert 'Build time autogenerated kernel key: 84c11261961eca037f48868864d0f93e358d27a8' <6>[ 5.564126] hub 2-1:1.0: USB hub found <6>[ 5.570504] hub 2-1:1.0: 4 ports detected <6>[ 5.606459] Demotion targets for Node 0: null <6>[ 5.611913] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.617732] ima: Allocated hash algorithm: sha1 <6>[ 5.622661] ima: No architecture policies found <6>[ 5.634933] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.647298] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.655197] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.705392] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.711906] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.730440] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.120073] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.400074] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 7.625368] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.641162] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084a00000, IRQ: 22 <5>[ 9.716048] Sending DHCP requests ., OK <6>[ 9.782277] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208 <6>[ 9.790679] IP-Config: Complete: <6>[ 9.794187] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254 <6>[ 9.805023] host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 9.813231] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 9.813244] nameserver0=192.168.56.254 <6>[ 9.825391] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 9.836964] clk: Disabling unused clocks <6>[ 9.841204] PM: genpd: Disabling unused power domains <6>[ 9.846598] ALSA device list: <6>[ 9.849853] No soundcards found. <6>[ 9.903575] Freeing unused kernel memory: 17600K <6>[ 9.908716] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 13.901887] usbcore: registered new device driver onboard-usb-dev <6>[ 13.935548] tda998x 0-0070: found TDA19988 <6>[ 14.056419] tda998x 0-0071: found TDA19988 <6>[ 17.182451] 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>[ 17.309957] psmouse serio0: Failed to enable mouse on 1c060000.kmi Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: bond0 hardware address a6:7d:0f:20:76:99 mtu 1500 DHCP IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.208 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 20.206105] systemd[1]: System time before build time, advancing clock. <30>[ 20.620853] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 20.654160] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 20.679417] systemd[1]: Hostname set to . <30>[ 22.686469] systemd[1]: Queued start job for default target graphical.target. <30>[ 22.737931] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 22.760597] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 22.783722] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 22.806231] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 22.824486] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 22.846324] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 22.867473] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 22.887394] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 22.903303] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 22.921313] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 22.940332] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 22.955244] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 22.972264] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 22.987279] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 23.001348] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 23.021145] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 23.044770] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 23.066281] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 23.087441] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 23.106526] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 23.130420] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 23.150121] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 23.204532] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 23.239529] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 23.269898] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 23.308512] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 23.356287] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 23.393127] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 23.437057] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 23.475998] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 23.542916] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 23.565485] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 23.581378] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev <30>[ 23.598395] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 23.629057] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 23.682143] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 23.726971] fuse: init (API version 7.41) <30>[ 23.736110] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 23.781984] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 23.819121] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 23.858449] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 23.905317] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 23.924309] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 23.944272] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 23.968704] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 23.993648] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 24.022005] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 24.033306] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 24.060875] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 24.071279] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 24.097299] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 24.107716] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 24.133246] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 24.144246] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 24.171215] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 24.182395] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 24.208089] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 24.218785] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 24.243391] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 24.269758] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 24.296804] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 24.324822] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 24.382881] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 24.427853] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 24.445661] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 24.459912] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 24.515724] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 24.537951] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 24.585768] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 24.645927] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 24.693811] systemd[1]: Mounted sys-fs-fuse-connections.mount - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. <30>[ 24.715713] systemd[1]: Mounted sys-kernel-config.mount - Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. <30>[ 24.785535] systemd[1]: Finished systemd-sysctl.service - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. <30>[ 24.874100] systemd[1]: Finished systemd-sysusers.service - Create System Users. <5>[ 24.881956] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. <30>[ 24.936667] systemd[1]: Starting systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev... Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <30>[ 24.976742] systemd[1]: Finished systemd-random-seed.service - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. <30>[ 24.997351] systemd[1]: first-boot-complete.target - First Boot Complete was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 25.210929] systemd[1]: Finished systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. <30>[ 25.231802] systemd[1]: Reached target local-fs-pre.target - Preparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. <30>[ 25.251345] systemd[1]: Reached target local-fs.target - Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. <30>[ 25.277413] systemd[1]: systemd-binfmt.service - Set Up Additional Binary Formats was skipped because of an unmet condition check (ConditionPathIsMountPoint=/proc/sys/fs/binfmt_misc). <30>[ 25.294898] systemd[1]: systemd-machine-id-commit.service - Commit a transient machine-id on disk was skipped because of an unmet condition check (ConditionPathIsMountPoint=/etc/machine-id). <30>[ 25.348726] systemd[1]: Starting systemd-udevd.service - Rule-based Manager for Device Events and Files... Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... <30>[ 25.953170] systemd[1]: Started systemd-udevd.service - Rule-based Manager for Device Events and Files. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. <30>[ 26.018808] systemd[1]: Starting systemd-networkd.service - Network Configuration... Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... <6>[ 26.898787] 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 <30>[ 26.916050] systemd[1]: Finished systemd-udev-trigger.service - Coldplug All udev Devices. [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 26.978714] cfg80211: Loading compiled-in X.509 certificates for regulatory database <4>[ 27.030206] psmouse serio1: Failed to enable mouse on 1c070000.kmi <30>[ 27.077578] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. <5>[ 27.195828] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 27.204334] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 27.213625] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [[0;32m OK [0m] Found device [0;1;39mdev-ttyA<6>[ 27.225120] cfg80211: failed to load regulatory.db MA0.device[0m - /dev/ttyAMA0. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. <46>[ 27.649907] systemd-journald[220]: Received client request to flush runtime journal. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0m[0;31m* [0m] Job systemd-journal-flush.service/start running (7s / 1min 34s) M [K[[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. [K Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.12.0-rc6 #1 SMP PREEMPT Fri Nov 8 01:16:55 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/957168/extract-nfsrootfs-5nve4zmr' export NFS_ROOTFS='/var/lib/lava/dispatc<46>[ 41.142921] systemd-journald[220]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 41.161120] systemd-journald[220]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. her/tmp/957168/extract-nfsrootfs-5nve4zmr' / # 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-957168/environment . /lava-957168/environment / # /lava-957168/bin/lava-test-runner /lava-957168/0 /lava-957168/bin/lava-test-runner /lava-957168/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-957168/0/tests/0_timesync-off ++ cat uuid + UUID=957168_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-957168/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=957168_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/mainline/master/v6.12-rc6-169-g906bd684e4b1e/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g mainline -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-08 02:30:28-- http://storage.kernelci.org/mainline/master/v6.12-rc6-169-g906bd684e4b1e/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: 6930304 (6.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 43.32K 157KB/s kselftest_armhf.tar 0%[ ] 61.60K 110KB/s kselftest_armhf.tar 2%[ ] 186.76K 222KB/s kselftest_armhf.tar 4%[ ] 278.17K 250KB/s kselftest_armhf.tar 5%[> ] 352.70K 254KB/s kselftest_armhf.tar 6%[> ] 432.85K 259KB/s kselftest_armhf.tar 7%[> ] 517.23K 266KB/s kselftest_armhf.tar 8%[> ] 603.01K 271KB/s kselftest_armhf.tar 10%[=> ] 690.20K 276KB/s kselftest_armhf.tar 11%[=> ] 777.39K 280KB/s kselftest_armhf.tar 12%[=> ] 865.98K 283KB/s eta 21s kselftest_armhf.tar 14%[=> ] 954.57K 286KB/s eta 21s kselftest_armhf.tar 15%[==> ] 1.02M 290KB/s eta 21s kselftest_armhf.tar 16%[==> ] 1.11M 292KB/s eta 21s kselftest_armhf.tar 17%[==> ] 1.17M 288KB/s eta 19s kselftest_armhf.tar 18%[==> ] 1.22M 281KB/s eta 19s kselftest_armhf.tar 19%[==> ] 1.28M 285KB/s eta 19s kselftest_armhf.tar 20%[===> ] 1.34M 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kselftest_armhf.tar 38%[======> ] 2.55M 302KB/s eta 16s kselftest_armhf.tar 39%[======> ] 2.62M 307KB/s eta 16s kselftest_armhf.tar 40%[=======> ] 2.71M 314KB/s eta 14s kselftest_armhf.tar 42%[=======> ] 2.79M 319KB/s eta 14s kselftest_armhf.tar 43%[=======> ] 2.89M 329KB/s eta 14s kselftest_armhf.tar 44%[=======> ] 2.96M 332KB/s eta 14s kselftest_armhf.tar 45%[========> ] 3.03M 337KB/s eta 14s kselftest_armhf.tar 46%[========> ] 3.10M 344KB/s eta 12s kselftest_armhf.tar 48%[========> ] 3.18M 346KB/s eta 12s kselftest_armhf.tar 49%[========> ] 3.26M 353KB/s eta 12s kselftest_armhf.tar 50%[=========> ] 3.35M 361KB/s eta 12s kselftest_armhf.tar 51%[=========> ] 3.43M 363KB/s eta 12s kselftest_armhf.tar 53%[=========> ] 3.52M 369KB/s eta 11s kselftest_armhf.tar 54%[=========> ] 3.61M 379KB/s eta 11s kselftest_armhf.tar 55%[==========> ] 3.70M 381KB/s eta 11s kselftest_armhf.tar 57%[==========> ] 3.79M 388KB/s eta 11s kselftest_armhf.tar 58%[==========> ] 3.87M 391KB/s eta 11s kselftest_armhf.tar 59%[==========> ] 3.96M 397KB/s eta 9s kselftest_armhf.tar 61%[===========> ] 4.05M 400KB/s eta 9s kselftest_armhf.tar 62%[===========> ] 4.14M 403KB/s eta 9s kselftest_armhf.tar 63%[===========> ] 4.23M 414KB/s eta 9s kselftest_armhf.tar 65%[============> ] 4.32M 410KB/s eta 9s kselftest_armhf.tar 66%[============> ] 4.40M 416KB/s eta 7s kselftest_armhf.tar 68%[============> ] 4.50M 427KB/s eta 7s kselftest_armhf.tar 69%[============> ] 4.59M 427KB/s eta 7s kselftest_armhf.tar 70%[=============> ] 4.68M 434KB/s eta 7s kselftest_armhf.tar 72%[=============> ] 4.78M 433KB/s eta 7s kselftest_armhf.tar 73%[=============> ] 4.88M 442KB/s eta 5s kselftest_armhf.tar 74%[=============> ] 4.92M 383KB/s eta 5s kselftest_armhf.tar 77%[==============> ] 5.15M 418KB/s eta 5s kselftest_armhf.tar 78%[==============> ] 5.17M 405KB/s eta 4s kselftest_armhf.tar 79%[==============> ] 5.23M 395KB/s eta 4s kselftest_armhf.tar 79%[==============> ] 5.27M 385KB/s eta 4s kselftest_armhf.tar 80%[===============> ] 5.30M 368KB/s eta 4s kselftest_armhf.tar 80%[===============> ] 5.35M 361KB/s eta 4s kselftest_armhf.tar 81%[===============> ] 5.38M 347KB/s eta 4s kselftest_armhf.tar 82%[===============> ] 5.43M 332KB/s eta 4s kselftest_armhf.tar 82%[===============> ] 5.46M 321KB/s eta 4s kselftest_armhf.tar 83%[===============> ] 5.51M 311KB/s eta 4s kselftest_armhf.tar 83%[===============> ] 5.55M 300KB/s eta 4s kselftest_armhf.tar 84%[===============> ] 5.60M 290KB/s eta 3s kselftest_armhf.tar 85%[================> ] 5.64M 274KB/s eta 3s kselftest_armhf.tar 86%[================> ] 5.69M 265KB/s eta 3s <4>[ 74.928448] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 74.935729] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 74.943129] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.950682] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 74.957946] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 74.965226] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 74.973123] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 74.980927] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 74.988206] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 74.995488] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 75.003047] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.010851] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.018132] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.025411] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.033215] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 75.040492] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.047775] amba 230c0000.funnel: deferred probe timeout, ignoring dependency kselftest_armhf.tar 86%[========<4>[ 75.055323] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency ========> ] 5.74M 252KB/s <4>[ 75.065990] amba 23140000.etm: deferred probe timeout, ignoring dependency eta 3s <4>[ 75.075900] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.084256] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.092091] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 75.099372] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 75.106652] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.114464] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 75.121744] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 75.129053] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.136334] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 75.159578] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 75.170057] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 75.176999] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 75.184046] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 75.191276] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 75.198240] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 75.205205] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 75.212753] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.220205] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 75.227131] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 75.234075] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.241296] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.248763] amba 22140000.etm: deferred probe pending: (reason unknown) <4>[ 75.255705] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 75.262651] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.270117] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 75.277061] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 75.284045] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.291267] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) kselftest_armhf.tar 87%[========<4>[ 75.298768] amba 23140000.etm: deferred probe pending: (reason unknown) ========> ] 5.78M 242KB/s <4>[ 75.308521] amba 23120000.cti: deferred probe pending: (reason unknown) eta 3s <4>[ 75.318173] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.326793] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 75.333728] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 75.340663] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.348118] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 75.355052] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 75.361981] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 75.368914] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 75.375848] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.386179] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.396524] platform 2d000000.gpu: deferred probe pending: platform: wait for supplier /scpi/power-controller kselftest_armhf.tar 88%[================> ] 5.85M 265KB/s eta 3s kselftest_armhf.tar 89%[================> ] 5.89M 213KB/s eta 3s kselftest_armhf.tar 90%[=================> ] 5.96M 225KB/s eta 3s kselftest_armhf.tar 90%[=================> ] 6.01M 222KB/s eta 3s kselftest_armhf.tar 92%[=================> ] 6.08M 232KB/s eta 3s kselftest_armhf.tar 92%[=================> ] 6.13M 236KB/s eta 2s kselftest_armhf.tar 93%[=================> ] 6.20M 248KB/s eta 2s kselftest_armhf.tar 94%[=================> ] 6.25M 251KB/s eta 2s kselftest_armhf.tar 95%[==================> ] 6.34M 258KB/s eta 2s kselftest_armhf.tar 96%[==================> ] 6.38M 263KB/s eta 2s kselftest_armhf.tar 97%[==================> ] 6.47M 280KB/s eta 0s kselftest_armhf.tar 98%[==================> ] 6.53M 281KB/s eta 0s kselftest_armhf.tar 100%[===================>] 6.61M 294KB/s in 22s 2024-11-08 02:30:50 (311 KB/s) - 'kselftest_armhf.tar.gz' saved [6930304/6930304] 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>[ 119.635895] 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>[ 121.485553] lkdtm: Performing direct entry BUG <4>[ 121.490446] ------------[ cut here ]------------ <2>[ 121.495342] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 121.500932] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 121.508003] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 121.525630] CPU: 4 UID: 0 PID: 832 Comm: cat Tainted: G E 6.12.0-rc6 #1 <4>[ 121.533924] Tainted: [E]=UNSIGNED_MODULE <4>[ 121.538116] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.544312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 121.551558] pc : lkdtm_BUG+0x8/0x18 <4>[ 121.555332] lr : lkdtm_do_action+0x24/0x48 <4>[ 121.559706] sp : ffff800084d338f0 <4>[ 121.563289] x29: ffff800084d338f0 x28: ffff000806175cc0 x27: 0000000000000000 <4>[ 121.570724] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8981f000 <4>[ 121.578158] x23: ffff0008004b2248 x22: ffff800084d33a40 x21: ffff800083c9fcc8 <4>[ 121.585591] x20: ffff000801a45000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 121.593024] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8981f000 <4>[ 121.600456] x14: 0000000000000000 x13: 205d333535353834 x12: ffff80008385c838 <4>[ 121.607889] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 <4>[ 121.615321] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 121.622754] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 121.630186] x2 : 0000000000000000 x1 : ffff000806175cc0 x0 : ffff800080c788c8 <4>[ 121.637620] Call trace: <4>[ 121.640332] lkdtm_BUG+0x8/0x18 <4>[ 121.643751] direct_entry+0xa8/0x108 <4>[ 121.647603] full_proxy_write+0x68/0xc8 <4>[ 121.651723] vfs_write+0xd8/0x380 <4>[ 121.655319] ksys_write+0x78/0x118 <4>[ 121.658999] __arm64_sys_write+0x24/0x38 <4>[ 121.663203] invoke_syscall+0x70/0x100 <4>[ 121.667235] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 121.672223] do_el0_svc+0x24/0x38 <4>[ 121.675817] el0_svc+0x3c/0x110 <4>[ 121.679238] el0t_64_sync_handler+0x100/0x130 <4>[ 121.683876] el0t_64_sync+0x190/0x198 <0>[ 121.687822] Code: 818388a0 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 121.694193] ---[ end trace 0000000000000000 ]--- <6>[ 121.699084] note: cat[832] exited with irqs disabled <6>[ 121.704391] note: cat[832] exited with preempt_count 1 <4>[ 121.709994] ------------[ cut here ]------------ <4>[ 121.714900] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Se<4>[ 121.724777] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) gmentation fault<4>[ 121.742710] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc6 #1 <4>[ 121.752758] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE <4>[ 121.757913] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.764114] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 121.771362] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 121.776793] lr : ct_idle_enter+0x10/0x20 <4>[ 121.780997] sp : ffff8000841cbd50 <4>[ 121.784582] x29: ffff8000841cbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 121.792017] x26: 0000000000000000 x25: 0000001c567a8970 x24: 0000000000000000 <4>[ 121.799457] x23: 0000000000000000 x22: ffff00080af4d080 x21: ffff00080af4d080 <4>[ 121.806900] x20: ffff00080af4d098 x19: ffff00097eea86c0 x18: 0000000000000000 <4>[ 121.814334] x17: 6338383763303830 x16: 3030386666666620 x15: 3a20307820306363 <4>[ 121.821770] x14: 0000000000000000 x13: 205d313933343037 x12: ffff80008385c838 # [ <4>[ 121.829206] x11: ffff00097ee47240 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 121.836992] x8 : ffff8000841cbcc8 x7 : 0000000000000000 x6 : 0000000000000001 121.485553] lkdtm: Performing di<4>[ 121.844426] x5 : 4000000000000002 x4 : ffff8008fc52d000 x3 : ffff8000841cbd50 rect entry BUG <4>[ 121.854734] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 121.863527] Call trace: # [ 121.490446] ------------[ cu<4>[ 121.866243] ct_kernel_exit.constprop.0+0xfc/0x118 t here ]------------ <4>[ 121.874166] ct_idle_enter+0x10/0x20 <4>[ 121.879912] cpuidle_enter_state+0x210/0x6b8 # [ 121.495342] kernel BUG at dr<4>[ 121.884466] cpuidle_enter+0x40/0x60 ivers/misc/lkdtm/bugs.c:105! # [<4>[ 121.891171] do_idle+0x214/0x2b0 121.500932] Internal error: Oop<4>[ 121.897528] cpu_startup_entry+0x3c/0x50 s - BUG: 00000000f2000800 [#1] PR<4>[ 121.904580] secondary_start_kernel+0x140/0x168 EEMPT SMP # [ 121.508003] Modul<4>[ 121.912242] __secondary_switched+0xb8/0xc0 es linked in: cfg80211 rfkill fus<4>[ 121.919556] ---[ end trace 0000000000000000 ]--- e dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 121.525630] CPU: 4 UID: 0 PID: 832 Comm: cat Tainted: G E 6.12.0-rc6 #1 # [ 121.533924] Tainted: [E]=UNSIGNED_MODULE # [ 121.538116] Hardware name: ARM Juno development board (r0) (DT) # [ 121.544312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 121.551558] pc : lkdtm_BUG+0x8/0x18 # [ 121.555332] lr : lkdtm_do_action+0x24/0x48 # [ 121.559706] sp : ffff800084d338f0 # [ 121.563289] x29: ffff800084d338f0 x28: ffff000806175cc0 x27: 0000000000000000 # [ 121.570724] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8981f000 # [ 121.578158] x23: ffff0008004b2248 x22: ffff800084d33a40 x21: ffff800083c9fcc8 # [ 121.585591] x20: ffff000801a45000 x19: 0000000000000004 x18: 0000000000000000 # [ 121.593024] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8981f000 # [ 121.600456] x14: 0000000000000000 x13: 205d333535353834 x12: ffff80008385c838 # [ 121.607889] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 # [ 121.615321] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 121.622754] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 121.630186] x2 : 0000000000000000 x1 : ffff000806175cc0 x0 : ffff800080c788c8 # [ 121.637620] Call trace: # [ 121.640332] lkdtm_BUG+0x8/0x18 # [ 121.643751] direct_entry+0xa8/0x108 # [ 121.647603] full_proxy_write+0x68/0xc8 # [ 121.651723] vfs_write+0xd8/0x380 # [ 121.655319] ksys_write+0x78/0x118 # [ 121.658999] __arm64_sys_write+0x24/0x38 # [ 121.663203] invoke_syscall+0x70/0x100 # [ 121.667235] el0_svc_common.constprop.0+0x48/0xf0 # [ 121.672223] do_el0_svc+0x24/0x38 # [ 121.675817] el0_svc+0x3c/0x110 # [ 121.679238] el0t_64_sync_handler+0x100/0x130 # [ 121.683876] el0t_64_sync+0x190/0x198 # [ 121.687822] Code: 818388a0 ffff8000 aa1e03e9 d503201f (d4210000) # [ 121.694193] ---[ end trace 0000000000000000 ]--- # [ 121.699084] note: cat[832] exited with irqs disabled # [ 121.704391] note: cat[832] exited with preempt_count 1 # [ 121.709994] ------------[ cut here ]------------ # [ 121.714900] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 121.724777] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 121.742710] CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Tainted: G D E 6.12.0-rc6 #1 # [ 121.752758] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE # [ 121.757913] Hardware name: ARM Juno development board (r0) (DT) # [ 121.764114] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 122.395683] lkdtm: Performing direct entry WARNING <4>[ 122.401056] ------------[ cut here ]------------ <4>[ 122.405959] WARNING: CPU: 4 PID: 879 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 122.414790] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 122.432419] CPU: 4 UID: 0 PID: 879 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 122.440716] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 122.446562] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.452757] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 122.460002] pc : lkdtm_WARNING+0x24/0x38 <4>[ 122.464206] lr : lkdtm_do_action+0x24/0x48 <4>[ 122.468580] sp : ffff80008537bc30 <4>[ 122.472163] x29: ffff80008537bc30 x28: ffff0008061712c0 x27: 0000000000000000 <4>[ 122.479598] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc6bf000 <4>[ 122.487030] x23: ffff0008004b2248 x22: ffff80008537bd80 x21: ffff800083c9fcd8 <4>[ 122.494463] x20: ffff000805c81000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 122.501896] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc6bf000 <4>[ 122.509328] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 122.516761] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080c77b04 <4>[ 122.524193] x8 : ffff80008537b8c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 122.531625] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 122.539057] x2 : 0000000000000000 x1 : ffff8000840195f0 x0 : 0000000000000001 <4>[ 122.546489] Call trace: <4>[ 122.549202] lkdtm_WARNING+0x24/0x38 <4>[ 122.553056] direct_entry+0xa8/0x108 <4>[ 122.556910] full_proxy_write+0x68/0xc8 <4>[ 122.561030] vfs_write+0xd8/0x380 <4>[ 122.564625] ksys_write+0x78/0x118 <4>[ 122.568306] __arm64_sys_write+0x24/0x38 <4>[ 122.572508] invoke_syscall+0x70/0x100 <4>[ 122.576540] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 122.581528] do_el0_svc+0x24/0x38 <4>[ 122.585122] el0_svc+0x3c/0x110 <4>[ 122.588543] el0t_64_sync_handler+0x100/0x130 <4>[ 122.593181] el0t_64_sync+0x190/0x198 <4>[ 122.597121] ---[ end trace 0000000000000000 ]--- # [ 122.395683] lkdtm: Performing direct entry WARNING # [ 122.401056] ------------[ cut here ]------------ # [ 122.405959] WARNING: CPU: 4 PID: 879 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 122.414790] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 122.432419] CPU: 4 UID: 0 PID: 879 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 122.440716] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 122.446562] Hardware name: ARM Juno development board (r0) (DT) # [ 122.452757] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 122.460002] pc : lkdtm_WARNING+0x24/0x38 # [ 122.464206] lr : lkdtm_do_action+0x24/0x48 # [ 122.468580] sp : ffff80008537bc30 # [ 122.472163] x29: ffff80008537bc30 x28: ffff0008061712c0 x27: 0000000000000000 # [ 122.479598] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc6bf000 # [ 122.487030] x23: ffff0008004b2248 x22: ffff80008537bd80 x21: ffff800083c9fcd8 # [ 122.494463] x20: ffff000805c81000 x19: 0000000000000008 x18: 0000000000000000 # [ 122.501896] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc6bf000 # [ 122.509328] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 122.516761] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080c77b04 # [ 122.524193] x8 : ffff80008537b8c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 122.531625] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 122.539057] x2 : 0000000000000000 x1 : ffff8000840195f0 x0 : 0000000000000001 # [ 122.546489] Call trace: # [ 122.549202] lkdtm_WARNING+0x24/0x38 # [ 122.553056] direct_entry+0xa8/0x108 # [ 122.556910] full_proxy_write+0x68/0xc8 # [ 122.561030] vfs_write+0xd8/0x380 # [ 122.564625] ksys_write+0x78/0x118 # [ 122.568306] __arm64_sys_write+0x24/0x38 # [ 122.572508] invoke_syscall+0x70/0x100 # [ 122.576540] el0_svc_common.constprop.0+0x48/0xf0 # [ 122.581528] do_el0_svc+0x24/0x38 # [ 122.585122] el0_svc+0x3c/0x110 # [ 122.588543] el0t_64_sync_handler+0x100/0x130 # [ 122.593181] el0t_64_sync+0x190/0x198 # [ 122.597121] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 123.264885] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 123.270799] ------------[ cut here ]------------ <4>[ 123.275743] Warning message trigger count: 2 <4>[ 123.280410] WARNING: CPU: 5 PID: 923 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 123.289939] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 123.307568] CPU: 5 UID: 0 PID: 923 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 123.315865] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 123.321711] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.327907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.335152] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 123.340052] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 123.344950] sp : ffff80008544b990 <4>[ 123.348533] x29: ffff80008544b990 x28: ffff000806175cc0 x27: 0000000000000000 <4>[ 123.355968] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff935cf000 <4>[ 123.363400] x23: ffff0008004b2248 x22: ffff80008544baf0 x21: ffff800083c9fce8 <4>[ 123.370833] x20: ffff000800b98000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 123.378266] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff935cf000 <4>[ 123.385698] x14: 0000000000000000 x13: 205d333437353732 x12: ffff80008385c838 <4>[ 123.393131] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 123.400562] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 123.407995] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 123.415426] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806175cc0 <4>[ 123.422858] Call trace: <4>[ 123.425571] lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 123.430123] lkdtm_do_action+0x24/0x48 <4>[ 123.434151] direct_entry+0xa8/0x108 <4>[ 123.438003] full_proxy_write+0x68/0xc8 <4>[ 123.442123] vfs_write+0xd8/0x380 <4>[ 123.445719] ksys_write+0x78/0x118 <4>[ 123.449400] __arm64_sys_write+0x24/0x38 <4>[ 123.453602] invoke_syscall+0x70/0x100 <4>[ 123.457635] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 123.462623] do_el0_svc+0x24/0x38 <4>[ 123.466217] el0_svc+0x3c/0x110 <4>[ 123.469638] el0t_64_sync_handler+0x100/0x130 <4>[ 123.474276] el0t_64_sync+0x190/0x198 <4>[ 123.478215] ---[ end trace 0000000000000000 ]--- # [ 123.264885] lkdtm: Performing direct entry WARNING_MESSAGE # [ 123.270799] ------------[ cut here ]------------ # [ 123.275743] Warning message trigger count: 2 # [ 123.280410] WARNING: CPU: 5 PID: 923 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 123.289939] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 123.307568] CPU: 5 UID: 0 PID: 923 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 123.315865] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 123.321711] Hardware name: ARM Juno development board (r0) (DT) # [ 123.327907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.335152] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 123.340052] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 123.344950] sp : ffff80008544b990 # [ 123.348533] x29: ffff80008544b990 x28: ffff000806175cc0 x27: 0000000000000000 # [ 123.355968] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff935cf000 # [ 123.363400] x23: ffff0008004b2248 x22: ffff80008544baf0 x21: ffff800083c9fce8 # [ 123.370833] x20: ffff000800b98000 x19: 0000000000000010 x18: 0000000000000000 # [ 123.378266] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff935cf000 # [ 123.385698] x14: 0000000000000000 x13: 205d333437353732 x12: ffff80008385c838 # [ 123.393131] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 123.400562] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 123.407995] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 123.415426] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806175cc0 # [ 123.422858] Call trace: # [ 123.425571] lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 123.430123] lkdtm_do_action+0x24/0x48 # [ 123.434151] direct_entry+0xa8/0x108 # [ 123.438003] full_proxy_write+0x68/0xc8 # [ 123.442123] vfs_write+0xd8/0x380 # [ 123.445719] ksys_write+0x78/0x118 # [ 123.449400] __arm64_sys_write+0x24/0x38 # [ 123.453602] invoke_syscall+0x70/0x100 # [ 123.457635] el0_svc_common.constprop.0+0x48/0xf0 # [ 123.462623] do_el0_svc+0x24/0x38 # [ 123.466217] el0_svc+0x3c/0x110 # [ 123.469638] el0t_64_sync_handler+0x100/0x130 # [ 123.474276] el0t_64_sync+0x190/0x198 # [ 123.478215] ---[ 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>[ 124.082745] lkdtm: Performing direct entry EXCEPTION <1>[ 124.088109] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 124.097263] Mem abort info: <1>[ 124.101631] ESR = 0x0000000096000044 <1>[ 124.105703] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 124.111317] SET = 0, FnV = 0 <1>[ 124.114656] EA = 0, S1PTW = 0 <1>[ 124.118083] FSC = 0x04: level 0 translation fault <1>[ 124.123249] Data abort info: <1>[ 124.126410] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 124.132183] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 124.137523] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 124.143123] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e28000 <1>[ 124.149860] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 124.156963] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 124.163513] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 124.181118] CPU: 1 UID: 0 PID: 962 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 124.189408] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 124.195256] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.201448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.208688] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 124.212976] lr : lkdtm_do_action+0x24/0x48 <4>[ 124.217346] sp : ffff8000854eba40 <4>[ 124.220926] x29: ffff8000854eba40 x28: ffff000806174a40 x27: 0000000000000000 <4>[ 124.228354] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e9df000 <4>[ 124.235780] x23: ffff0008004b2248 x22: ffff8000854ebb90 x21: ffff800083c9fcf8 <4>[ 124.243205] x20: ffff000806104000 x19: 000000000000000a x18: 0000000000000000 <4>[ 124.250633] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e9df000 <4>[ 124.258060] x14: 0000000000000000 x13: 205d353437323830 x12: ffff80008385c838 <4>[ 124.265487] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 <4>[ 124.272917] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 124.280341] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 124.287765] x2 : 0000000000000000 x1 : ffff000806174a40 x0 : 0000000000000000 <4>[ 124.295189] Call trace: <4>[ 124.297899] lkdtm_EXCEPTION+0xc/0x20 <4>[ 124.301835] direct_entry+0xa8/0x108 <4>[ 124.305683] full_proxy_write+0x68/0xc8 <4>[ 124.309797] vfs_write+0xd8/0x380 <4>[ 124.313386] ksys_write+0x78/0x118 <4>[ 124.317060] __arm64_sys_write+0x24/0x38 <4>[ 124.321258] invoke_syscall+0x70/0x100 <4>[ 124.325284] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 124.330266] do_el0_svc+0x24/0x38 <4>[ 124.333854] el0_svc+0x3c/0x110 <4>[ 124.337269] el0t_64_sync_handler+0x100/0x130 <4>[ 124.341901] el0t_64_sync+0x190/0x198 <0>[ 124.345837] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 124.352204] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 124.082745] lkdtm: Performing direct entry EXCEPTION # [ 124.088109] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 124.097263] Mem abort info: # [ 124.101631] ESR = 0x0000000096000044 # [ 124.105703] EC = 0x25: DABT (current EL), IL = 32 bits # [ 124.111317] SET = 0, FnV = 0 # [ 124.114656] EA = 0, S1PTW = 0 # [ 124.118083] FSC = 0x04: level 0 translation fault # [ 124.123249] Data abort info: # [ 124.126410] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 124.132183] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 124.137523] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 124.143123] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e28000 # [ 124.149860] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 124.156963] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 124.163513] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 124.181118] CPU: 1 UID: 0 PID: 962 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 124.189408] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 124.195256] Hardware name: ARM Juno development board (r0) (DT) # [ 124.201448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.208688] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 124.212976] lr : lkdtm_do_action+0x24/0x48 # [ 124.217346] sp : ffff8000854eba40 # [ 124.220926] x29: ffff8000854eba40 x28: ffff000806174a40 x27: 0000000000000000 # [ 124.228354] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e9df000 # [ 124.235780] x23: ffff0008004b2248 x22: ffff8000854ebb90 x21: ffff800083c9fcf8 # [ 124.243205] x20: ffff000806104000 x19: 000000000000000a x18: 0000000000000000 # [ 124.250633] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e9df000 # [ 124.258060] x14: 0000000000000000 x13: 205d353437323830 x12: ffff80008385c838 # [ 124.265487] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c77b04 # [ 124.272917] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 124.280341] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 124.287765] x2 : 0000000000000000 x1 : ffff000806174a40 x0 : 0000000000000000 # [ 124.295189] Call trace: # [ 124.297899] lkdtm_EXCEPTION+0xc/0x20 # [ 124.301835] direct_entry+0xa8/0x108 # [ 124.305683] full_proxy_write+0x68/0xc8 # [ 124.309797] vfs_write+0xd8/0x380 # [ 124.313386] ksys_write+0x78/0x118 # [ 124.317060] __arm64_sys_write+0x24/0x38 # [ 124.321258] invoke_syscall+0x70/0x100 # [ 124.325284] el0_svc_common.constprop.0+0x48/0xf0 # [ 124.330266] do_el0_svc+0x24/0x38 # [ 124.333854] el0_svc+0x3c/0x110 # [ 124.337269] el0t_64_sync_handler+0x100/0x130 # [ 124.341901] el0t_64_sync+0x190/0x198 # [ 124.345837] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 124.352204] ---[ 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>[ 126.410447] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 126.416189] lkdtm: Array access within bounds ... <6>[ 126.421331] lkdtm: Array access beyond bounds ... <4>[ 126.426399] ------------[ cut here ]------------ <3>[ 126.431641] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 126.439662] index 8 is out of range for type 'char [8]' <4>[ 126.445473] CPU: 1 UID: 0 PID: 1161 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 126.453861] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 126.459705] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.465897] Call trace: <4>[ 126.468606] dump_backtrace+0xa0/0x128 <4>[ 126.472633] show_stack+0x20/0x38 <4>[ 126.476218] dump_stack_lvl+0xc0/0xd0 <4>[ 126.480153] dump_stack+0x18/0x28 <4>[ 126.483738] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 126.488892] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 126.493351] lkdtm_do_action+0x24/0x48 <4>[ 126.497373] direct_entry+0xa8/0x108 <4>[ 126.501219] full_proxy_write+0x68/0xc8 <4>[ 126.505331] vfs_write+0xd8/0x380 <4>[ 126.508920] ksys_write+0x78/0x118 <4>[ 126.512595] __arm64_sys_write+0x24/0x38 <4>[ 126.516792] invoke_syscall+0x70/0x100 <4>[ 126.520817] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 126.525798] do_el0_svc+0x24/0x38 <4>[ 126.529387] el0_svc+0x3c/0x110 <4>[ 126.532800] el0t_64_sync_handler+0x100/0x130 <4>[ 126.537432] el0t_64_sync+0x190/0x198 <4>[ 126.541517] ---[ end trace ]--- <3>[ 126.544972] lkdtm: FAIL: survived array bounds overflow! <4>[ 126.550597] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 126.410447] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 126.416189] lkdtm: Array access within bounds ... # [ 126.421331] lkdtm: Array access beyond bounds ... # [ 126.426399] ------------[ cut here ]------------ # [ 126.431641] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 126.439662] index 8 is out of range for type 'char [8]' # [ 126.445473] CPU: 1 UID: 0 PID: 1161 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 126.453861] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 126.459705] Hardware name: ARM Juno development board (r0) (DT) # [ 126.465897] Call trace: # [ 126.468606] dump_backtrace+0xa0/0x128 # [ 126.472633] show_stack+0x20/0x38 # [ 126.476218] dump_stack_lvl+0xc0/0xd0 # [ 126.480153] dump_stack+0x18/0x28 # [ 126.483738] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 126.488892] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 126.493351] lkdtm_do_action+0x24/0x48 # [ 126.497373] direct_entry+0xa8/0x108 # [ 126.501219] full_proxy_write+0x68/0xc8 # [ 126.505331] vfs_write+0xd8/0x380 # [ 126.508920] ksys_write+0x78/0x118 # [ 126.512595] __arm64_sys_write+0x24/0x38 # [ 126.516792] invoke_syscall+0x70/0x100 # [ 126.520817] el0_svc_common.constprop.0+0x48/0xf0 # [ 126.525798] do_el0_svc+0x24/0x38 # [ 126.529387] el0_svc+0x3c/0x110 # [ 126.532800] el0t_64_sync_handler+0x100/0x130 # [ 126.537432] el0t_64_sync+0x190/0x198 # [ 126.541517] ---[ end trace ]--- # [ 126.544972] lkdtm: FAIL: survived array bounds overflow! # [ 126.550597] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 11 selftests: lkdtm: ARRAY_BOUNDS.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 127.230382] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 127.236311] lkdtm: attempting good list addition <6>[ 127.241485] lkdtm: attempting corrupted list addition <4>[ 127.246860] ------------[ cut here ]------------ <4>[ 127.251796] list_add corruption. next->prev should be prev (ffff8000858ab9f8), but was 0000000000000000. (next=ffff8000858aba28). <4>[ 127.263977] WARNING: CPU: 1 PID: 1205 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 127.273157] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 127.290758] CPU: 1 UID: 0 PID: 1205 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 127.299136] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 127.304978] Hardware name: ARM Juno development board (r0) (DT) <4>[ 127.311169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 127.318409] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 127.323736] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 127.329061] sp : ffff8000858ab9b0 <4>[ 127.332641] x29: ffff8000858ab9b0 x28: ffff000806170040 x27: 0000000000000000 <4>[ 127.340068] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff98eff000 <4>[ 127.347494] x23: ffff0008004b2248 x22: ffff8000858abb90 x21: ffff8000858aba18 <4>[ 127.354919] x20: ffff8000858aba28 x19: ffff8000858ab9f8 x18: 0000000000000000 <4>[ 127.362344] x17: ffff800080c791d8 x16: ffff8000807beaa4 x15: ffff8000800bce54 <4>[ 127.369769] x14: ffff8000817dbcfc x13: ffff80008002c890 x12: ffff80008002c7b8 <4>[ 127.377194] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e433c <4>[ 127.384619] x8 : ffff8000858ab508 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 127.392043] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 127.399467] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806170040 <4>[ 127.406891] Call trace: <4>[ 127.409602] __list_add_valid_or_report+0x8c/0xe0 <4>[ 127.414581] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 127.419302] lkdtm_do_action+0x24/0x48 <4>[ 127.423323] direct_entry+0xa8/0x108 <4>[ 127.427170] full_proxy_write+0x68/0xc8 <4>[ 127.431284] vfs_write+0xd8/0x380 <4>[ 127.434873] ksys_write+0x78/0x118 <4>[ 127.438547] __arm64_sys_write+0x24/0x38 <4>[ 127.442745] invoke_syscall+0x70/0x100 <4>[ 127.446770] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 127.451752] do_el0_svc+0x24/0x38 <4>[ 127.455341] el0_svc+0x3c/0x110 <4>[ 127.458755] el0t_64_sync_handler+0x100/0x130 <4>[ 127.463387] el0t_64_sync+0x190/0x198 <4>[ 127.467320] ---[ end trace 0000000000000000 ]--- <3>[ 127.472266] lkdtm: Overwrite did not happen, but no BUG?! # [ 127.230382] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 127.236311] lkdtm: attempting good list addition # [ 127.241485] lkdtm: attempting corrupted list addition # [ 127.246860] ------------[ cut here ]------------ # [ 127.251796] list_add corruption. next->prev should be prev (ffff8000858ab9f8), but was 0000000000000000. (next=ffff8000858aba28). # [ 127.263977] WARNING: CPU: 1 PID: 1205 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 127.273157] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 127.290758] CPU: 1 UID: 0 PID: 1205 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 127.299136] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 127.304978] Hardware name: ARM Juno development board (r0) (DT) # [ 127.311169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 127.318409] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 127.323736] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 127.329061] sp : ffff8000858ab9b0 # [ 127.332641] x29: ffff8000858ab9b0 x28: ffff000806170040 x27: 0000000000000000 # [ 127.340068] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff98eff000 # [ 127.347494] x23: ffff0008004b2248 x22: ffff8000858abb90 x21: ffff8000858aba18 # [ 127.354919] x20: ffff8000858aba28 x19: ffff8000858ab9f8 x18: 0000000000000000 # [ 127.362344] x17: ffff800080c791d8 x16: ffff8000807beaa4 x15: ffff8000800bce54 # [ 127.369769] x14: ffff8000817dbcfc x13: ffff80008002c890 x12: ffff80008002c7b8 # [ 127.377194] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e433c # [ 127.384619] x8 : ffff8000858ab508 x7 : 0000000000000000 x6 : 0000000000000002 # [ 127.392043] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 127.399467] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806170040 # [ 127.406891] Call trace: # [ 127.409602] __list_add_valid_or_report+0x8c/0xe0 # [ 127.414581] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 127.419302] lkdtm_do_action+0x24/0x48 # [ 127.423323] direct_entry+0xa8/0x108 # [ 127.427170] full_proxy_write+0x68/0xc8 # [ 127.431284] vfs_write+0xd8/0x380 # [ 127.434873] ksys_write+0x78/0x118 # [ 127.438547] __arm64_sys_write+0x24/0x38 # [ 127.442745] invoke_syscall+0x70/0x100 # [ 127.446770] el0_svc_common.constprop.0+0x48/0xf0 # [ 127.451752] do_el0_svc+0x24/0x38 # [ 127.455341] el0_svc+0x3c/0x110 # [ 127.458755] el0t_64_sync_handler+0x100/0x130 # [ 127.463387] el0t_64_sync+0x190/0x198 # [ 127.467320] ---[ end trace 0000000000000000 ]--- # [ 127.472266] 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>[ 128.113101] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 128.119027] lkdtm: attempting good list removal <6>[ 128.124333] lkdtm: attempting corrupted list removal <4>[ 128.129654] ------------[ cut here ]------------ <4>[ 128.134625] list_del corruption. next->prev should be ffff80008595bb10, but was 0000000000000000. (next=ffff80008595bb38) <4>[ 128.146118] WARNING: CPU: 2 PID: 1249 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 128.155995] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 128.173595] CPU: 2 UID: 0 PID: 1249 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 128.181973] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 128.187815] Hardware name: ARM Juno development board (r0) (DT) <4>[ 128.194006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 128.201247] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 128.207269] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 128.213291] sp : ffff80008595bad0 <4>[ 128.216871] x29: ffff80008595bad0 x28: ffff0008061712c0 x27: 0000000000000000 <4>[ 128.224299] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd91f000 <4>[ 128.231724] x23: ffff0008004b2248 x22: ffff80008595bb28 x21: ffff8000822fa5f0 <4>[ 128.239149] x20: ffff80008595bb10 x19: ffff80008595bb28 x18: 0000000000000000 <4>[ 128.246574] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 128.253998] x14: ffff0008009737c0 x13: ffff8008fc4e9000 x12: 0000000030d4d91d <4>[ 128.261423] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 128.268848] x8 : ffff80008595b848 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 128.276272] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 128.283696] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008061712c0 <4>[ 128.291120] Call trace: <4>[ 128.293830] __list_del_entry_valid_or_report+0x100/0x110 <4>[ 128.299506] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 128.304228] lkdtm_do_action+0x24/0x48 <4>[ 128.308250] direct_entry+0xa8/0x108 <4>[ 128.312098] full_proxy_write+0x68/0xc8 <4>[ 128.316211] vfs_write+0xd8/0x380 <4>[ 128.319801] ksys_write+0x78/0x118 <4>[ 128.323476] __arm64_sys_write+0x24/0x38 <4>[ 128.327674] invoke_syscall+0x70/0x100 <4>[ 128.331699] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 128.336682] do_el0_svc+0x24/0x38 <4>[ 128.340270] el0_svc+0x3c/0x110 <4>[ 128.343685] el0t_64_sync_handler+0x100/0x130 <4>[ 128.348317] el0t_64_sync+0x190/0x198 <4>[ 128.352250] ---[ end trace 0000000000000000 ]--- <3>[ 128.357282] lkdtm: Overwrite did not happen, but no BUG?! # [ 128.113101] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 128.119027] lkdtm: attempting good list removal # [ 128.124333] lkdtm: attempting corrupted list removal # [ 128.129654] ------------[ cut here ]------------ # [ 128.134625] list_del corruption. next->prev should be ffff80008595bb10, but was 0000000000000000. (next=ffff80008595bb38) # [ 128.146118] WARNING: CPU: 2 PID: 1249 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 128.155995] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 128.173595] CPU: 2 UID: 0 PID: 1249 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 128.181973] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 128.187815] Hardware name: ARM Juno development board (r0) (DT) # [ 128.194006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 128.201247] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 128.207269] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 128.213291] sp : ffff80008595bad0 # [ 128.216871] x29: ffff80008595bad0 x28: ffff0008061712c0 x27: 0000000000000000 # [ 128.224299] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd91f000 # [ 128.231724] x23: ffff0008004b2248 x22: ffff80008595bb28 x21: ffff8000822fa5f0 # [ 128.239149] x20: ffff80008595bb10 x19: ffff80008595bb28 x18: 0000000000000000 # [ 128.246574] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 128.253998] x14: ffff0008009737c0 x13: ffff8008fc4e9000 x12: 0000000030d4d91d # [ 128.261423] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 128.268848] x8 : ffff80008595b848 x7 : 0000000000000000 x6 : 0000000000000001 # [ 128.276272] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 128.283696] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008061712c0 # [ 128.291120] Call trace: # [ 128.293830] __list_del_entry_valid_or_report+0x100/0x110 # [ 128.299506] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 128.304228] lkdtm_do_action+0x24/0x48 # [ 128.308250] direct_entry+0xa8/0x108 # [ 128.312098] full_proxy_write+0x68/0xc8 # [ 128.316211] vfs_write+0xd8/0x380 # [ 128.319801] ksys_write+0x78/0x118 # [ 128.323476] __arm64_sys_write+0x24/0x38 # [ 128.327674] invoke_syscall+0x70/0x100 # [ 128.331699] el0_svc_common.constprop.0+0x48/0xf0 # [ 128.336682] do_el0_svc+0x24/0x38 # [ 128.340270] el0_svc+0x3c/0x110 # [ 128.343685] el0t_64_sync_handler+0x100/0x130 # [ 128.348317] el0t_64_sync+0x190/0x198 # [ 128.352250] ---[ end trace 0000000000000000 ]--- # [ 128.357282] 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>[ 128.992707] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 128.999479] lkdtm: attempting bad read from page below current stack <1>[ 129.006223] Unable to handle kernel paging request at virtual address ffff800085a07fff <1>[ 129.015178] Mem abort info: <1>[ 129.018349] ESR = 0x0000000096000007 <1>[ 129.022530] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 129.028166] SET = 0, FnV = 0 <1>[ 129.031511] EA = 0, S1PTW = 0 <1>[ 129.034950] FSC = 0x07: level 3 translation fault <1>[ 129.040126] Data abort info: <1>[ 129.043288] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 129.049066] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 129.054405] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 129.060005] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 129.067027] [ffff800085a07fff] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000887de2003, pte=0000000000000000 <0>[ 129.079899] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 129.086449] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 129.104050] CPU: 2 UID: 0 PID: 1288 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 129.112432] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 129.118275] Hardware name: ARM Juno development board (r0) (DT) <4>[ 129.124466] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 129.131706] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 129.137387] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 129.143063] sp : ffff800085a0ba00 <4>[ 129.146645] x29: ffff800085a0ba00 x28: ffff000806170040 x27: 0000000000000000 <4>[ 129.154077] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9449f000 <4>[ 129.161503] x23: ffff0008004b2248 x22: ffff800085a0bb80 x21: ffff800083c9fe28 <4>[ 129.168929] x20: ffff00080b896000 x19: ffff800085a08000 x18: 0000000000000000 <4>[ 129.176353] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9449f000 <4>[ 129.183777] x14: 0000000000000000 x13: 205d393734393939 x12: ffff80008385c838 <4>[ 129.191204] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 129.198634] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 129.206059] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 129.213483] x2 : 0000000000000000 x1 : ffff000806170040 x0 : ffff80008245f698 <4>[ 129.220907] Call trace: <4>[ 129.223617] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 129.228947] lkdtm_do_action+0x24/0x48 <4>[ 129.232969] direct_entry+0xa8/0x108 <4>[ 129.236816] full_proxy_write+0x68/0xc8 <4>[ 129.240931] vfs_write+0xd8/0x380 <4>[ 129.244520] ksys_write+0x78/0x118 <4>[ 129.248195] __arm64_sys_write+0x24/0x38 <4>[ 129.252391] invoke_syscall+0x70/0x100 <4>[ 129.256418] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 129.261400] do_el0_svc+0x24/0x38 <4>[ 129.264988] el0_svc+0x3c/0x110 <4>[ 129.268402] el0t_64_sync_handler+0x100/0x130 <4>[ 129.273034] el0t_64_sync+0x190/0x198 <0>[ 129.276971] Code: 91196000 97d37b2b f000bf20 911a6000 (385ff261) <4>[ 129.283337] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 128.992707] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 128.999479] lkdtm: attempting bad read from page below current stack # [ 129.006223] Unable to handle kernel paging request at virtual address ffff800085a07fff # [ 129.015178] Mem abort info: # [ 129.018349] ESR = 0x0000000096000007 # [ 129.022530] EC = 0x25: DABT (current EL), IL = 32 bits # [ 129.028166] SET = 0, FnV = 0 # [ 129.031511] EA = 0, S1PTW = 0 # [ 129.034950] FSC = 0x07: level 3 translation fault # [ 129.040126] Data abort info: # [ 129.043288] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 129.049066] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 129.054405] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 129.060005] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 129.067027] [ffff800085a07fff] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000887de2003, pte=0000000000000000 # [ 129.079899] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 129.086449] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 129.104050] CPU: 2 UID: 0 PID: 1288 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 129.112432] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 129.118275] Hardware name: ARM Juno development board (r0) (DT) # [ 129.124466] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 129.131706] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 129.137387] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 129.143063] sp : ffff800085a0ba00 # [ 129.146645] x29: ffff800085a0ba00 x28: ffff000806170040 x27: 0000000000000000 # [ 129.154077] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9449f000 # [ 129.161503] x23: ffff0008004b2248 x22: ffff800085a0bb80 x21: ffff800083c9fe28 # [ 129.168929] x20: ffff00080b896000 x19: ffff800085a08000 x18: 0000000000000000 # [ 129.176353] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9449f000 # [ 129.183777] x14: 0000000000000000 x13: 205d393734393939 x12: ffff80008385c838 # [ 129.191204] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 129.198634] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 129.206059] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 129.213483] x2 : 0000000000000000 x1 : ffff000806170040 x0 : ffff80008245f698 # [ 129.220907] Call trace: # [ 129.223617] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 129.228947] lkdtm_do_action+0x24/0x48 # [ 129.232969] direct_entry+0xa8/0x108 # [ 129.236816] full_proxy_write+0x68/0xc8 # [ 129.240931] vfs_write+0xd8/0x380 # [ 129.244520] ksys_write+0x78/0x118 # [ 129.248195] __arm64_sys_write+0x24/0x38 # [ 129.252391] invoke_syscall+0x70/0x100 # [ 129.256418] el0_svc_common.constprop.0+0x48/0xf0 # [ 129.261400] do_el0_svc+0x24/0x38 # [ 129.264988] el0_svc+0x3c/0x110 # [ 129.268402] el0t_64_sync_handler+0x100/0x130 # [ 129.273034] el0t_64_sync+0x190/0x198 # [ 129.276971] Code: 91196000 97d37b2b f000bf20 911a6000 (385ff261) # [ 129.283337] ---[ 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>[ 129.909344] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 129.916080] lkdtm: attempting bad read from page above current stack <1>[ 129.922784] Unable to handle kernel paging request at virtual address ffff800085ad4000 <1>[ 129.931050] Mem abort info: <1>[ 129.934156] ESR = 0x0000000096000007 <1>[ 129.938334] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 129.943978] SET = 0, FnV = 0 <1>[ 129.947321] EA = 0, S1PTW = 0 <1>[ 129.950746] FSC = 0x07: level 3 translation fault <1>[ 129.955913] Data abort info: <1>[ 129.959075] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 129.964892] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 129.970259] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 129.975887] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 129.982897] [ffff800085ad4000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000887de2003, pte=0000000000000000 <0>[ 129.995772] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 130.002323] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 130.019933] CPU: 1 UID: 0 PID: 1342 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 130.028316] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 130.034159] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.040353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 130.047601] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 130.053378] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 130.059141] sp : ffff800085ad3b70 <4>[ 130.062721] x29: ffff800085ad3b70 x28: ffff00080a6b2540 x27: 0000000000000000 <4>[ 130.070150] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80f0f000 <4>[ 130.077576] x23: ffff0008004b2248 x22: ffff800085ad3cf0 x21: ffff800083c9fe38 <4>[ 130.085004] x20: ffff000806124000 x19: ffff800085ad4000 x18: 0000000000000000 <4>[ 130.092434] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80f0f000 <4>[ 130.099862] x14: 0000000000000000 x13: 205d303830363139 x12: ffff80008385c838 <4>[ 130.107292] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 130.114716] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 130.122140] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 130.129564] x2 : 0000000000000000 x1 : ffff00080a6b2540 x0 : ffff80008245f620 <4>[ 130.136989] Call trace: <4>[ 130.139699] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 130.145116] lkdtm_do_action+0x24/0x48 <4>[ 130.149139] direct_entry+0xa8/0x108 <4>[ 130.152987] full_proxy_write+0x68/0xc8 <4>[ 130.157101] vfs_write+0xd8/0x380 <4>[ 130.160691] ksys_write+0x78/0x118 <4>[ 130.164366] __arm64_sys_write+0x24/0x38 <4>[ 130.168563] invoke_syscall+0x70/0x100 <4>[ 130.172589] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 130.177571] do_el0_svc+0x24/0x38 <4>[ 130.181159] el0_svc+0x3c/0x110 <4>[ 130.184574] el0t_64_sync_handler+0x100/0x130 <4>[ 130.189207] el0t_64_sync+0x190/0x198 <0>[ 130.193144] Code: 97d37b45 91401273 f000bf20 91188000 (39400261) <4>[ 130.199511] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 129.909344] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 129.916080] lkdtm: attempting bad read from page above current stack # [ 129.922784] Unable to handle kernel paging request at virtual address ffff800085ad4000 # [ 129.931050] Mem abort info: # [ 129.934156] ESR = 0x0000000096000007 # [ 129.938334] EC = 0x25: DABT (current EL), IL = 32 bits # [ 129.943978] SET = 0, FnV = 0 # [ 129.947321] EA = 0, S1PTW = 0 # [ 129.950746] FSC = 0x07: level 3 translation fault # [ 129.955913] Data abort info: # [ 129.959075] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 129.964892] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 129.970259] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 129.975887] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 129.982897] [ffff800085ad4000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000887de2003, pte=0000000000000000 # [ 129.995772] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 130.002323] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 130.019933] CPU: 1 UID: 0 PID: 1342 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 130.028316] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 130.034159] Hardware name: ARM Juno development board (r0) (DT) # [ 130.040353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.047601] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 130.053378] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 130.059141] sp : ffff800085ad3b70 # [ 130.062721] x29: ffff800085ad3b70 x28: ffff00080a6b2540 x27: 0000000000000000 # [ 130.070150] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80f0f000 # [ 130.077576] x23: ffff0008004b2248 x22: ffff800085ad3cf0 x21: ffff800083c9fe38 # [ 130.085004] x20: ffff000806124000 x19: ffff800085ad4000 x18: 0000000000000000 # [ 130.092434] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80f0f000 # [ 130.099862] x14: 0000000000000000 x13: 205d303830363139 x12: ffff80008385c838 # [ 130.107292] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 130.114716] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 130.122140] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 130.129564] x2 : 0000000000000000 x1 : ffff00080a6b2540 x0 : ffff80008245f620 # [ 130.136989] Call trace: # [ 130.139699] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 130.145116] lkdtm_do_action+0x24/0x48 # [ 130.149139] direct_entry+0xa8/0x108 # [ 130.152987] full_proxy_write+0x68/0xc8 # [ 130.157101] vfs_write+0xd8/0x380 # [ 130.160691] ksys_write+0x78/0x118 # [ 130.164366] __arm64_sys_write+0x24/0x38 # [ 130.168563] invoke_syscall+0x70/0x100 # [ 130.172589] el0_svc_common.constprop.0+0x48/0xf0 # [ 130.177571] do_el0_svc+0x24/0x38 # [ 130.181159] el0_svc+0x3c/0x110 # [ 130.184574] el0t_64_sync_handler+0x100/0x130 # [ 130.189207] el0t_64_sync+0x190/0x198 # [ 130.193144] Code: 97d37b45 91401273 f000bf20 91188000 (39400261) # [ 130.199511] ---[ 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>[ 130.919955] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 130.926237] lkdtm: Recorded stack canary for pid 1408 at offset 1 <6>[ 130.951798] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 130.958088] lkdtm: ok: stack canaries differ between pid 1408 and pid 1410 at offset 1. # [ 130.919955] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 130.926237] lkdtm: Recorded stack canary for pid 1408 at offset 1 # [ 130.951798] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 130.958088] lkdtm: ok: stack canaries differ between pid 1408 and pid 1410 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 16 selftests: lkdtm: REPORT_STACK_CANARY.sh # timeout set to 45 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 131.626942] lkdtm: Performing direct entry UNSET_SMEP <3>[ 131.632425] lkdtm: XFAIL: this test is x86_64-only # [ 131.626942] lkdtm: Performing direct entry UNSET_SMEP # [ 131.632425] 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>[ 132.255683] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 132.261389] lkdtm: XFAIL: this test is ia32-only # [ 132.255683] lkdtm: Performing direct entry DOUBLE_FAULT # [ 132.261389] 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>[ 132.903092] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 132.908610] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 132.903092] lkdtm: Performing direct entry CORRUPT_PAC # [ 132.908610] 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>[ 133.530627] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 133.537686] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 133.530627] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 133.537686] 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>[ 134.171002] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 134.177477] lkdtm: Attempting slab linear overflow ... <3>[ 134.182972] ============================================================================= <3>[ 134.191438] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 134.199465] ----------------------------------------------------------------------------- <3>[ 134.199465] <3>[ 134.209661] 0xffff00080226b800-0xffff00080226b803 @offset=14336. First byte 0x78 instead of 0xcc <3>[ 134.218734] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080226b800-0xffff00080226b803=0xcc <3>[ 134.227635] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=0 pid=1618 <4>[ 134.235594] __kmalloc_cache_noprof+0x2b4/0x300 <4>[ 134.240406] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 134.245392] lkdtm_do_action+0x24/0x48 <4>[ 134.249419] direct_entry+0xa8/0x108 <4>[ 134.253272] full_proxy_write+0x68/0xc8 <4>[ 134.257391] vfs_write+0xd8/0x380 <4>[ 134.260985] ksys_write+0x78/0x118 <4>[ 134.264665] __arm64_sys_write+0x24/0x38 <4>[ 134.268868] invoke_syscall+0x70/0x100 <4>[ 134.272899] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 134.277886] do_el0_svc+0x24/0x38 <4>[ 134.281480] el0_svc+0x3c/0x110 <4>[ 134.284901] el0t_64_sync_handler+0x100/0x130 <4>[ 134.289538] el0t_64_sync+0x190/0x198 <3>[ 134.293476] Freed in skb_free_head+0x54/0xc0 age=60 cpu=0 pid=1618 <4>[ 134.299949] kfree+0x248/0x2e8 <4>[ 134.303282] skb_free_head+0x54/0xc0 <4>[ 134.307137] skb_release_data+0x160/0x210 <4>[ 134.311427] sk_skb_reason_drop+0x64/0x198 <4>[ 134.315799] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 134.320610] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 134.325600] dev_hard_start_xmit+0xac/0x208 <4>[ 134.330063] sch_direct_xmit+0xd4/0x1d8 <4>[ 134.334176] __dev_queue_xmit+0x50c/0xe88 <4>[ 134.338465] ip_finish_output2+0x3ac/0x620 <4>[ 134.342842] __ip_finish_output+0xac/0x1b0 <4>[ 134.347217] ip_finish_output+0x3c/0x120 <4>[ 134.351418] ip_output+0x70/0x110 <4>[ 134.355009] __ip_queue_xmit+0x170/0x488 <4>[ 134.359210] ip_queue_xmit+0x1c/0x30 <4>[ 134.363062] __tcp_transmit_skb+0x56c/0xdc0 <3>[ 134.367529] Slab 0xfffffdffe0089a00 objects=10 used=6 fp=0xffff000802269000 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 134.381220] Object 0xffff00080226b400 @offset=13312 fp=0xffff000802269000 <3>[ 134.381220] <3>[ 134.390031] Redzone ffff00080226b000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.399797] Redzone ffff00080226b010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.409562] Redzone ffff00080226b020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.419327] Redzone ffff00080226b030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.429092] Redzone ffff00080226b040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.438857] Redzone ffff00080226b050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.448622] Redzone ffff00080226b060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.458387] Redzone ffff00080226b070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.468152] Redzone ffff00080226b080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.477917] Redzone ffff00080226b090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.487682] Redzone ffff00080226b0a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.497447] Redzone ffff00080226b0b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.507212] Redzone ffff00080226b0c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.516977] Redzone ffff00080226b0d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.526742] Redzone ffff00080226b0e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.536507] Redzone ffff00080226b0f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.546272] Redzone ffff00080226b100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.556037] Redzone ffff00080226b110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.565802] Redzone ffff00080226b120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.575567] Redzone ffff00080226b130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.585332] Redzone ffff00080226b140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.595097] Redzone ffff00080226b150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.604862] Redzone ffff00080226b160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.614627] Redzone ffff00080226b170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.624394] Redzone ffff00080226b180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.634160] Redzone ffff00080226b190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.643925] Redzone ffff00080226b1a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.653690] Redzone ffff00080226b1b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.663455] Redzone ffff00080226b1c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.673220] Redzone ffff00080226b1d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.682985] Redzone ffff00080226b1e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.692750] Redzone ffff00080226b1f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.702515] Redzone ffff00080226b200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.712279] Redzone ffff00080226b210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.722044] Redzone ffff00080226b220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.731809] Redzone ffff00080226b230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.741574] Redzone ffff00080226b240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.751339] Redzone ffff00080226b250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.761104] Redzone ffff00080226b260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.770869] Redzone ffff00080226b270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.780633] Redzone ffff00080226b280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.790398] Redzone ffff00080226b290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.800163] Redzone ffff00080226b2a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.809928] Redzone ffff00080226b2b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.819693] Redzone ffff00080226b2c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.829458] Redzone ffff00080226b2d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.839223] Redzone ffff00080226b2e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.848988] Redzone ffff00080226b2f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.858753] Redzone ffff00080226b300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.868518] Redzone ffff00080226b310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.878283] Redzone ffff00080226b320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.888048] Redzone ffff00080226b330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.897813] Redzone ffff00080226b340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.907578] Redzone ffff00080226b350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.917343] Redzone ffff00080226b360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.927108] Redzone ffff00080226b370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.936873] Redzone ffff00080226b380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.946638] Redzone ffff00080226b390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.956403] Redzone ffff00080226b3a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.966168] Redzone ffff00080226b3b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.975933] Redzone ffff00080226b3c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.985698] Redzone ffff00080226b3d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.995463] Redzone ffff00080226b3e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.005228] Redzone ffff00080226b3f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.014993] Object ffff00080226b400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.024758] Object ffff00080226b410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.034523] Object ffff00080226b420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.044288] Object ffff00080226b430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.054054] Object ffff00080226b440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.063819] Object ffff00080226b450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.073584] Object ffff00080226b460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.083349] Object ffff00080226b470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.093114] Object ffff00080226b480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.102879] Object ffff00080226b490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.112644] Object ffff00080226b4a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.122409] Object ffff00080226b4b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.132174] Object ffff00080226b4c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.141939] Object ffff00080226b4d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.151704] Object ffff00080226b4e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.161469] Object ffff00080226b4f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.171234] Object ffff00080226b500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.180999] Object ffff00080226b510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.190764] Object ffff00080226b520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.200529] Object ffff00080226b530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.210294] Object ffff00080226b540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.220059] Object ffff00080226b550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.229824] Object ffff00080226b560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.239589] Object ffff00080226b570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.249355] Object ffff00080226b580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.259119] Object ffff00080226b590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.268885] Object ffff00080226b5a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.278650] Object ffff00080226b5b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.288415] Object ffff00080226b5c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.298179] Object ffff00080226b5d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.307945] Object ffff00080226b5e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.317710] Object ffff00080226b5f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.327475] Object ffff00080226b600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.337239] Object ffff00080226b610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.347005] Object ffff00080226b620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.356769] Object ffff00080226b630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.366534] Object ffff00080226b640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.376299] Object ffff00080226b650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.386065] Object ffff00080226b660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.395830] Object ffff00080226b670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.405594] Object ffff00080226b680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.415359] Object ffff00080226b690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.425125] Object ffff00080226b6a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.434889] Object ffff00080226b6b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.444654] Object ffff00080226b6c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.454419] Object ffff00080226b6d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.464184] Object ffff00080226b6e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.473949] Object ffff00080226b6f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.483714] Object ffff00080226b700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.493479] Object ffff00080226b710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.503244] Object ffff00080226b720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.513010] Object ffff00080226b730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.522775] Object ffff00080226b740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.532539] Object ffff00080226b750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.542304] Object ffff00080226b760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.552069] Object ffff00080226b770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.561835] Object ffff00080226b780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.571599] Object ffff00080226b790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.581364] Object ffff00080226b7a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.591129] Object ffff00080226b7b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.600895] Object ffff00080226b7c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.610659] Object ffff00080226b7d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.620424] Object ffff00080226b7e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.630189] Object ffff00080226b7f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 135.639955] Redzone ffff00080226b800: cc cc cc cc cc cc cc cc ........ <3>[ 135.649024] Padding ffff00080226b854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.658790] Padding ffff00080226b864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.668555] Padding ffff00080226b874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.678320] Padding ffff00080226b884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.688085] Padding ffff00080226b894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.697850] Padding ffff00080226b8a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.707615] Padding ffff00080226b8b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.717380] Padding ffff00080226b8c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.727145] Padding ffff00080226b8d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.736910] Padding ffff00080226b8e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.746675] Padding ffff00080226b8f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.756440] Padding ffff00080226b904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.766205] Padding ffff00080226b914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.775970] Padding ffff00080226b924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.785735] Padding ffff00080226b934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.795500] Padding ffff00080226b944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.805265] Padding ffff00080226b954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.815030] Padding ffff00080226b964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.824795] Padding ffff00080226b974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.834560] Padding ffff00080226b984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.844325] Padding ffff00080226b994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.854090] Padding ffff00080226b9a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.863855] Padding ffff00080226b9b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.873620] Padding ffff00080226b9c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.883385] Padding ffff00080226b9d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.893150] Padding ffff00080226b9e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.902915] Padding ffff00080226b9f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.912680] Padding ffff00080226ba04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.922445] Padding ffff00080226ba14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.932210] Padding ffff00080226ba24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.941975] Padding ffff00080226ba34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.951740] Padding ffff00080226ba44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.961505] Padding ffff00080226ba54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.971270] Padding ffff00080226ba64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.981035] Padding ffff00080226ba74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.990800] Padding ffff00080226ba84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.000565] Padding ffff00080226ba94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.010330] Padding ffff00080226baa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.020095] Padding ffff00080226bab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.029860] Padding ffff00080226bac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.039625] Padding ffff00080226bad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.049390] Padding ffff00080226bae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.059155] Padding ffff00080226baf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.068920] Padding ffff00080226bb04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.078685] Padding ffff00080226bb14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.088450] Padding ffff00080226bb24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.098215] Padding ffff00080226bb34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.107980] Padding ffff00080226bb44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.117745] Padding ffff00080226bb54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.127510] Padding ffff00080226bb64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.137275] Padding ffff00080226bb74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.147040] Padding ffff00080226bb84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.156805] Padding ffff00080226bb94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.166571] Padding ffff00080226bba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.176335] Padding ffff00080226bbb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.186101] Padding ffff00080226bbc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.195865] Padding ffff00080226bbd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.205630] Padding ffff00080226bbe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.215395] Padding ffff00080226bbf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 136.224816] CPU: 0 UID: 0 PID: 1618 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 <4>[ 136.233199] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 136.239045] Hardware name: ARM Juno development board (r0) (DT) <4>[ 136.245240] Call trace: <4>[ 136.247953] dump_backtrace+0xa0/0x128 <4>[ 136.251982] show_stack+0x20/0x38 <4>[ 136.255571] dump_stack_lvl+0x90/0xd0 <4>[ 136.259513] dump_stack+0x18/0x28 <4>[ 136.263104] print_trailer+0x15c/0x228 <4>[ 136.267134] check_object+0xec/0x4a8 <4>[ 136.270990] free_to_partial_list+0x310/0x648 <4>[ 136.275629] __slab_free+0x1c4/0x340 <4>[ 136.279484] kfree+0x248/0x2e8 <4>[ 136.282818] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 136.287804] lkdtm_do_action+0x24/0x48 <4>[ 136.291831] direct_entry+0xa8/0x108 <4>[ 136.295684] full_proxy_write+0x68/0xc8 <4>[ 136.299802] vfs_write+0xd8/0x380 <4>[ 136.303396] ksys_write+0x78/0x118 <4>[ 136.307077] __arm64_sys_write+0x24/0x38 <4>[ 136.311280] invoke_syscall+0x70/0x100 <4>[ 136.315310] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 136.320298] do_el0_svc+0x24/0x38 <4>[ 136.323892] el0_svc+0x3c/0x110 <4>[ 136.327312] el0t_64_sync_handler+0x100/0x130 <4>[ 136.331950] el0t_64_sync+0x190/0x198 <3>[ 136.335890] FIX kmalloc-1k: Object at 0xffff00080226b400 not freed # [ 134.171002] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 134.177477] lkdtm: Attempting slab linear overflow ... # [ 134.182972] ============================================================================= # [ 134.191438] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 134.199465] ----------------------------------------------------------------------------- # # [ 134.209661] 0xffff00080226b800-0xffff00080226b803 @offset=14336. First byte 0x78 instead of 0xcc # [ 134.218734] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080226b800-0xffff00080226b803=0xcc # [ 134.227635] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=0 pid=1618 # [ 134.235594] __kmalloc_cache_noprof+0x2b4/0x300 # [ 134.240406] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 134.245392] lkdtm_do_action+0x24/0x48 # [ 134.249419] direct_entry+0xa8/0x108 # [ 134.253272] full_proxy_write+0x68/0xc8 # [ 134.257391] vfs_write+0xd8/0x380 # [ 134.260985] ksys_write+0x78/0x118 # [ 134.264665] __arm64_sys_write+0x24/0x38 # [ 134.268868] invoke_syscall+0x70/0x100 # [ 134.272899] el0_svc_common.constprop.0+0x48/0xf0 # [ 134.277886] do_el0_svc+0x24/0x38 # [ 134.281480] el0_svc+0x3c/0x110 # [ 134.284901] el0t_64_sync_handler+0x100/0x130 # [ 134.289538] el0t_64_sync+0x190/0x198 # [ 134.293476] Freed in skb_free_head+0x54/0xc0 age=60 cpu=0 pid=1618 # [ 134.299949] kfree+0x248/0x2e8 # [ 134.303282] skb_free_head+0x54/0xc0 # [ 134.307137] skb_release_data+0x160/0x210 # [ 134.311427] sk_skb_reason_drop+0x64/0x198 # [ 134.315799] dev_kfree_skb_any_reason+0x4c/0x60 # [ 134.320610] smsc911x_hard_start_xmit+0x134/0x288 # [ 134.325600] dev_hard_start_xmit+0xac/0x208 # [ 134.330063] sch_direct_xmit+0xd4/0x1d8 # [ 134.334176] __dev_queue_xmit+0x50c/0xe88 # [ 134.338465] ip_finish_output2+0x3ac/0x620 # [ 134.342842] __ip_finish_output+0xac/0x1b0 # [ 134.347217] ip_finish_output+0x3c/0x120 # [ 134.351418] ip_output+0x70/0x110 # [ 134.355009] __ip_queue_xmit+0x170/0x488 # [ 134.359210] ip_queue_xmit+0x1c/0x30 # [ 134.363062] __tcp_transmit_skb+0x56c/0xdc0 # [ 134.367529] Slab 0xfffffdffe0089a00 objects=10 used=6 fp=0xffff000802269000 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 134.381220] Object 0xffff00080226b400 @offset=13312 fp=0xffff000802269000 # # [ 134.390031] Redzone ffff00080226b000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.399797] Redzone ffff00080226b010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.409562] Redzone ffff00080226b020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.419327] Redzone ffff00080226b030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.429092] Redzone ffff00080226b040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.438857] Redzone ffff00080226b050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.448622] Redzone ffff00080226b060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.458387] Redzone ffff00080226b070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.468152] Redzone ffff00080226b080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.477917] Redzone ffff00080226b090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.487682] Redzone ffff00080226b0a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.497447] Redzone ffff00080226b0b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.507212] Redzone ffff00080226b0c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.516977] Redzone ffff00080226b0d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.526742] Redzone ffff00080226b0e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.536507] Redzone ffff00080226b0f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.546272] Redzone ffff00080226b100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.556037] Redzone ffff00080226b110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.565802] Redzone ffff00080226b120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.575567] Redzone ffff00080226b130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.585332] Redzone ffff00080226b140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.595097] Redzone ffff00080226b150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.604862] Redzone ffff00080226b160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.614627] Redzone ffff00080226b170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.624394] Redzone ffff00080226b180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.634160] Redzone ffff00080226b190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.643925] Redzone ffff00080226b1a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.653690] Redzone ffff00080226b1b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.663455] Redzone ffff00080226b1c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.673220] Redzone ffff00080226b1d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.682985] Redzone ffff00080226b1e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.692750] Redzone ffff00080226b1f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.702515] Redzone ffff00080226b200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.712279] Redzone ffff00080226b210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.722044] Redzone ffff00080226b220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.731809] Redzone ffff00080226b230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.741574] Redzone ffff00080226b240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.751339] Redzone ffff00080226b250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.761104] Redzone ffff00080226b260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.770869] Redzone ffff00080226b270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.780633] Redzone ffff00080226b280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.790398] Redzone ffff00080226b290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.800163] Redzone ffff00080226b2a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.809928] Redzone ffff00080226b2b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.819693] Redzone ffff00080226b2c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.829458] Redzone ffff00080226b2d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.839223] Redzone ffff00080226b2e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.848988] Redzone ffff00080226b2f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.858753] Redzone ffff00080226b300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.868518] Redzone ffff00080226b310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.878283] Redzone ffff00080226b320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.888048] Redzone ffff00080226b330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.897813] Redzone ffff00080226b340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.907578] Redzone ffff00080226b350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.917343] Redzone ffff00080226b360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.927108] Redzone ffff00080226b370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.936873] Redzone ffff00080226b380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.946638] Redzone ffff00080226b390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.956403] Redzone ffff00080226b3a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.966168] Redzone ffff00080226b3b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.975933] Redzone ffff00080226b3c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.985698] Redzone ffff00080226b3d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.995463] Redzone ffff00080226b3e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.005228] Redzone ffff00080226b3f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.014993] Object ffff00080226b400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.024758] Object ffff00080226b410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.034523] Object ffff00080226b420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.044288] Object ffff00080226b430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.054054] Object ffff00080226b440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.063819] Object ffff00080226b450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.073584] Object ffff00080226b460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.083349] Object ffff00080226b470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.093114] Object ffff00080226b480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.102879] Object ffff00080226b490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.112644] Object ffff00080226b4a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.122409] Object ffff00080226b4b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.132174] Object ffff00080226b4c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.141939] Object ffff00080226b4d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.151704] Object ffff00080226b4e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.161469] Object ffff00080226b4f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.171234] Object ffff00080226b500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.180999] Object ffff00080226b510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.190764] Object ffff00080226b520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.200529] Object ffff00080226b530: 6b 6b<6>[ 137.488728] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 137.497241] lkdtm: Attempting vmalloc linear overflow ... b 6b 6b 6b kkkkkkkkkkkkkkkk # <1>[ 137.505341] Unable to handle kernel paging request at virtual address ffff800084bd6000 [ 135.210294] Object ffff0008<1>[ 137.516623] Mem abort info: 0226b540: 6b 6b 6b 6b 6b 6b 6b 6<1>[ 137.522097] ESR = 0x0000000096000047 b 6b 6b 6b 6b 6b 6b 6b 6b kkkkk<1>[ 137.528864] EC = 0x25: DABT (current EL), IL = 32 bits kkkkkkkkkkk <1 >#[ [ 137.537220] SET = 0, FnV = 0 135.220059] Object ffff00080226b550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.229824] Object ffff00080226b560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.239589] Object ffff00080226b570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.249355] Object ffff00080226b580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.259119] Object ffff00080226b590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.268885] Object ffff00080226b5a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.278650] Object ffff00080226b5b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.288415] Object ffff00080226b5c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.298179] Object ffff00080226b5d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.307945] Object ffff00080226b5e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.317710] Object ffff00080226b5f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.327475] Object ffff00080226b600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.337239] Object ffff00080226b610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.347005] Object ffff00080226b620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.356769] Object ffff00080226b630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.366534] Object ffff00080226b640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.376299] Object ffff00080226b650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.386065] Object ffff00080226b660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.395830] Object ffff00080226b670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.405594] Object ffff00080226b680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.415359] Object ffff00080226b690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.425125] Object ffff00080226b6a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.434889] Object ffff00080226b6b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.444654] Object ffff00080226b6c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.454419] Object ffff00080226b6d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.464184] Object ffff00080226b6e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.473949] Object ffff00080226b6f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.483714] Object ffff00080226b700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.493479] Object ffff00080226b710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.503244] Object ffff00080226b720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.513010] Object ffff00080226b730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.522775] Object ffff00080226b740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.532539] Object ffff00080226b750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.542304] Object ffff00080226b760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.552069] Object ffff00080226b770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.561835] Object ffff00080226b780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.571599] Object ffff00080226b790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.581364] Object ffff00080226b7a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.591129] Object ffff00080226b7b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.600895] Object ffff00080226b7c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.610659] Object ffff00080226b7d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.620424] Object ffff00080226b7e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.630189] Object ffff00080226b7f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 135.639955] Redzone ffff00080226b800: cc cc cc cc cc cc cc cc ........ # [ 135.649024] Padding ffff00080226b854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.658790] Padding ffff00080226b864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.668555] Padding ffff00080226b874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.678320] Padding ffff00080226b884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.688085] Padding ffff00080226b894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.697850] Padding ffff00080226b8a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.707615] Padding ffff00080226b8b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.717380] Padding ffff00080226b8c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.727145] Padding ffff00080226b8d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.736910] Padding ffff00080226b8e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.746675] Padding ffff00080226b8f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.756440] Padding ffff00080226b904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.766205] Padding ffff00080226b914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.775970] Padding ffff00080226b924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.785735] Padding ffff00080226b934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.795500] Padding ffff00080226b944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.805265] Padding ffff00080226b954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.815030] Padding ffff00080226b964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.824795] Padding ffff00080226b974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.834560] Padding ffff00080226b984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.844325] Padding ffff00080226b994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.854090] Padding ffff00080226b9a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.863855] Padding ffff00080226b9b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.873620] Padding ffff00080226b9c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.883385] Padding ffff00080226b9d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.893150] Padding ffff00080226b9e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.902915] Padding ffff00080226b9f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.912680] Padding ffff00080226ba04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.922445] Padding ffff00080226ba14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.932210] Padding ffff00080226ba24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.941975] Padding ffff00080226ba34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.951740] Padding ffff00080226ba44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.961505] Padding ffff00080226ba54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.971270] Padding ffff00080226ba64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.981035] Padding ffff00080226ba74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.990800] Padding ffff00080226ba84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.000565] Padding ffff00080226ba94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.010330] Padding ffff00080226baa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.020095] Padding ffff00080226bab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.029860] Padding ffff00080226bac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.039625] Padding ffff00080226bad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.049390] Padding ffff00080226bae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.059155] Padding ffff00080226baf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.068920] Padding ffff00080226bb04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.078685] Padding ffff00080226bb14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.088450] Padding ffff00080226bb24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.098215] Padding ffff00080226bb34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.107980] Padding ffff00080226bb44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.117745] Padding ffff00080226bb54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.127510] Padding ffff00080226bb64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.137275] Padding ffff00080226bb74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.147040] Padding ffff00080226bb84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.156805] Padding ffff00080226bb94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.166571] Padding ffff00080226bba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.176335] Padding ffff00080226bbb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.186101] Padding ffff00080226bbc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.195865] Padding ffff00080226bbd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.205630] Padding ffff00080226bbe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.215395] Padding ffff00080226bbf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 136.224816] CPU: 0 UID: 0 PID: 1618 Comm: cat Tainted: G D W E 6.12.0-rc6 #1 # [ 136.233199] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 136.239045] Hardware name: ARM Juno development board (r0) (DT) # [ 136.245240] Call trace: # [ 136.247953] dump_backtrace+0xa0/0x128 # [ 136.251982] show_stack+0x20/0x38 # [ 136.255571] dump_stack_lvl+0x90/0xd0 # [ 136.259513] dump_stack+0x18/0x28 # [ 136.263104] print_trailer+0x15c/0x228 # [ 136.267134] check_object+0xec/0x4a8 # [ 136.270990] free_to_partial_list+0x310/0x648 # [ 136.275629] __slab_free+0x1c4/0x340 # [ 136.279484] kfree+0x248/0x2e8 # [ 136.282818] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 136.287804] lkdtm_do_action+0x24/0x48 # [ 136.291831] direct_entry+0xa8/0x108 # [ 136.295684] full_proxy_write+0x68/0xc8 # [ 136.299802] vfs_write+0xd8/0x380 # [ 136.303396] ksys_write+0x78/0x118 # [ 136.307077] __arm64_sys_write+0x24/0x38 # [ 136.311280] invoke_syscall+0x70/0x100 # [ 136.315310] el0_svc_common.constprop.0+0x48/0xf0 # [ 136.320298] do_el0_svc+0x24/0x38 # [ 136.323892] el0_svc+0x3c/0x110 # [ 136.327312] el0t_64_sync_handler+0x100/0x130 # [ 136.331950] el0t_64_sync+0x190/0x198 # [ 136.335890] FIX kmalloc-1k: Object at 0xffff00080226b400 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>[ 138.664460] EA = 0, S1PTW = 0 <1>[ 138.667909] FSC = 0x07: level 3 translation fault <1>[ 138.673095] Data abort info: <1>[ 138.676258] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 <1>[ 138.682032] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 138.687371] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 138.692974] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 138.699969] [ffff800084bd6000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000888f65003, pte=0000000000000000 <0>[ 138.712852] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 138.719397] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 138.737001] CPU: 1 UID: 0 PID: 1658 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 138.745382] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 138.752448] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.758639] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.765879] pc : __memset+0x94/0x188 <4>[ 138.769734] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 138.775333] sp : ffff800086013a40 <4>[ 138.778919] x29: ffff800086013a40 x28: ffff0008061712c0 x27: 0000000000000000 <4>[ 138.786348] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85c7f000 <4>[ 138.793775] x23: ffff0008004b2248 x22: ffff800086013bb0 x21: ffff800083c9fea0 <4>[ 138.801201] x20: ffff800084bdd000 x19: ffff800084bd5000 x18: 0000000000000000 <4>[ 138.808627] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 <4>[ 138.816051] x14: 0000000000000000 x13: 205d313432373934 x12: ffff80008385c838 <4>[ 138.823476] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 138.830902] x8 : ffff800084bd6001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 138.838326] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 138.845750] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084bd5000 <4>[ 138.853176] Call trace: <4>[ 138.855886] __memset+0x94/0x188 <4>[ 138.859386] lkdtm_do_action+0x24/0x48 <4>[ 138.863409] direct_entry+0xa8/0x108 <4>[ 138.867257] full_proxy_write+0x68/0xc8 <4>[ 138.871371] vfs_write+0xd8/0x380 <4>[ 138.874960] ksys_write+0x78/0x118 <4>[ 138.878635] __arm64_sys_write+0x24/0x38 <4>[ 138.882833] invoke_syscall+0x70/0x100 <4>[ 138.886859] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 138.891841] do_el0_svc+0x24/0x38 <4>[ 138.895429] el0_svc+0x3c/0x110 <4>[ 138.898843] el0t_64_sync_handler+0x100/0x130 <4>[ 138.903476] el0t_64_sync+0x190/0x198 <0>[ 138.907412] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 138.913778] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 137.488728] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 137.497241] lkdtm: Attempting vmalloc linear overflow ... # [ 137.505341] Unable to handle kernel paging request at virtual address ffff800084bd6000 # [ 137.516623] Mem abort info: # [ 137.522097] ESR = 0x0000000096000047 # [ 137.528864] EC = 0x25: DABT (current EL), IL = 32 bits # [ 137.537220] SET = 0, FnV = 0 # [ 138.664460] EA = 0, S1PTW = 0 # [ 138.667909] FSC = 0x07: level 3 translation fault # [ 138.673095] Data abort info: # [ 138.676258] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 138.682032] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 138.687371] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 138.692974] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 138.699969] [ffff800084bd6000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000888f65003, pte=0000000000000000 # [ 138.712852] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 138.719397] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 138.737001] CPU: 1 UID: 0 PID: 1658 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 138.745382] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 138.752448] Hardware name: ARM Juno development board (r0) (DT) # [ 138.758639] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.765879] pc : __memset+0x94/0x188 # [ 138.769734] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 138.775333] sp : ffff800086013a40 # [ 138.778919] x29: ffff800086013a40 x28: ffff0008061712c0 x27: 0000000000000000 # [ 138.786348] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85c7f000 # [ 138.793775] x23: ffff0008004b2248 x22: ffff800086013bb0 x21: ffff800083c9fea0 # [ 138.801201] x20: ffff800084bdd000 x19: ffff800084bd5000 x18: 0000000000000000 # [ 138.808627] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 # [ 138.816051] x14: 0000000000000000 x13: 205d313432373934 x12: ffff80008385c838 # [ 138.823476] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 138.830902] x8 : ffff800084bd6001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 138.838326] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 138.845750] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084bd5000 # [ 138.853176] Call trace: # [ 138.855886] __memset+0x94/0x188 # [ 138.859386] lkdtm_do_action+0x24/0x48 # [ 138.863409] direct_entry+0xa8/0x108 # [ 138.867257] full_proxy_write+0x68/0xc8 # [ 138.871371] vfs_write+0xd8/0x380 # [ 138.874960] ksys_write+0x78/0x118 # [ 138.878635] __arm64_sys_write+0x24/0x38 # [ 138.882833] invoke_syscall+0x70/0x100 # [ 138.886859] el0_svc_common.constprop.0+0x48/0xf0 # [ 138.891841] do_el0_svc+0x24/0x38 # [ 138.895429] el0_svc+0x3c/0x110 # [ 138.898843] el0t_64_sync_handler+0x100/0x130 # [ 138.903476] el0t_64_sync+0x190/0x198 # [ 138.907412] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 138.913778] ---[ 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>[ 139.953527] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 139.959417] lkdtm: Value in memory before free: 12345678 <6>[ 139.965079] lkdtm: Attempting bad read from freed memory <6>[ 139.970714] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 139.953527] lkdtm: Performing direct entry READ_AFTER_FREE # [ 139.959417] lkdtm: Value in memory before free: 12345678 # [ 139.965079] lkdtm: Attempting bad read from freed memory # [ 139.970714] 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>[ 140.982007] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 140.988433] lkdtm: Value in memory before free: 12345678 <6>[ 140.994076] lkdtm: Attempting to read from freed memory <6>[ 140.999650] lkdtm: Memory correctly poisoned (0) # [ 140.982007] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 140.988433] lkdtm: Value in memory before free: 12345678 # [ 140.994076] lkdtm: Attempting to read from freed memory # [ 140.999650] 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>[ 141.696940] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 141.703192] lkdtm: Memory appears initialized (6b, no earlier values) # [ 141.696940] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 141.703192] 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>[ 142.402876] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 142.409104] lkdtm: Memory appears initialized (0, no earlier values) # [ 142.402876] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 142.409104] 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>[ 143.053069] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 143.059044] lkdtm: Attempting double slab free ... <3>[ 143.064176] ============================================================================= <3>[ 143.072638] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 143.072638] <3>[ 143.085626] ----------------------------------------------------------------------------- <3>[ 143.085626] <3>[ 143.095822] Slab 0xfffffdffe01e6440 objects=25 used=0 fp=0xffff000807991008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 143.109083] CPU: 5 UID: 0 PID: 1958 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 143.117467] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 143.124531] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.130727] Call trace: <4>[ 143.133439] dump_backtrace+0xa0/0x128 <4>[ 143.137472] show_stack+0x20/0x38 <4>[ 143.141063] dump_stack_lvl+0x90/0xd0 <4>[ 143.145005] dump_stack+0x18/0x28 <4>[ 143.148596] slab_err+0xc8/0x110 <4>[ 143.152104] free_to_partial_list+0x4d4/0x648 <4>[ 143.156744] __slab_free+0x1c4/0x340 <4>[ 143.160599] kmem_cache_free+0x234/0x2d0 <4>[ 143.164798] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 143.169438] lkdtm_do_action+0x24/0x48 <4>[ 143.173464] direct_entry+0xa8/0x108 <4>[ 143.177317] full_proxy_write+0x68/0xc8 <4>[ 143.181436] vfs_write+0xd8/0x380 <4>[ 143.185032] ksys_write+0x78/0x118 <4>[ 143.188713] __arm64_sys_write+0x24/0x38 <4>[ 143.192916] invoke_syscall+0x70/0x100 <4>[ 143.196947] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 143.201935] do_el0_svc+0x24/0x38 <4>[ 143.205529] el0_svc+0x3c/0x110 <4>[ 143.208949] el0t_64_sync_handler+0x100/0x130 <4>[ 143.213587] el0t_64_sync+0x190/0x198 <3>[ 143.217527] FIX lkdtm-heap-double_free: Object at 0xffff000807991008 not freed # [ 143.053069] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 143.059044] lkdtm: Attempting double slab free ... # [ 143.064176] ============================================================================= # [ 143.072638] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 143.085626] ----------------------------------------------------------------------------- # # [ 143.095822] Slab 0xfffffdffe01e6440 objects=25 used=0 fp=0xffff000807991008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 143.109083] CPU: 5 UID: 0 PID: 1958 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 143.117467] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 143.124531] Hardware name: ARM Juno development board (r0) (DT) # [ 143.130727] Call trace: # [ 143.133439] dump_backtrace+0xa0/0x128 # [ 143.137472] show_stack+0x20/0x38 # [ 143.141063] dump_stack_lvl+0x90/0xd0 # [ 143.145005] dump_stack+0x18/0x28 # [ 143.148596] slab_err+0xc8/0x110 # [ 143.152104] free_to_partial_list+0x4d4/0x648 # [ 143.156744] __slab_free+0x1c4/0x340 # [ 143.160599] kmem_cache_free+0x234/0x2d0 # [ 143.164798] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 143.169438] lkdtm_do_action+0x24/0x48 # [ 143.173464] direct_entry+0xa8/0x108 # [ 143.177317] full_proxy_write+0x68/0xc8 # [ 143.181436] vfs_write+0xd8/0x380 # [ 143.185032] ksys_write+0x78/0x118 # [ 143.188713] __arm64_sys_write+0x24/0x38 # [ 143.192916] invoke_syscall+0x70/0x100 # [ 143.196947] el0_svc_common.constprop.0+0x48/0xf0 # [ 143.201935] do_el0_svc+0x24/0x38 # [ 143.205529] el0_svc+0x3c/0x110 # [ 143.208949] el0t_64_sync_handler+0x100/0x130 # [ 143.213587] el0t_64_sync+0x190/0x198 # [ 143.217527] FIX lkdtm-heap-double_free: Object at 0xffff000807991008 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>[ 143.891300] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 143.897181] lkdtm: Attempting cross-cache slab free ... <4>[ 143.902734] ------------[ cut here ]------------ <4>[ 143.907666] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 143.916365] WARNING: CPU: 3 PID: 1997 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 <4>[ 143.924150] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 143.941780] CPU: 3 UID: 0 PID: 1997 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 143.950164] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 143.957229] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.963424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.970669] pc : cache_from_obj+0xdc/0x128 <4>[ 143.975043] lr : cache_from_obj+0xdc/0x128 <4>[ 143.979414] sp : ffff80008652bbf0 <4>[ 143.982997] x29: ffff80008652bbf0 x28: ffff000806172540 x27: 0000000000000000 <4>[ 143.990431] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb211f000 <4>[ 143.997863] x23: ffff0008004b2248 x22: ffff0008057ac008 x21: ffff800080c79d98 <4>[ 144.005296] x20: ffff000802d8f9c0 x19: ffff0008057ac008 x18: 0000000000000000 <4>[ 144.012729] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 144.020162] x14: 0000000000000000 x13: 0000000000000020 x12: 0000000000000001 <4>[ 144.027594] x11: ffff00097ee8b240 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 144.035026] x8 : ffff80008652b968 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 144.042458] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 144.049889] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806172540 <4>[ 144.057321] Call trace: <4>[ 144.060034] cache_from_obj+0xdc/0x128 <4>[ 144.064059] kmem_cache_free+0x34/0x2d0 <4>[ 144.068171] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 144.072725] lkdtm_do_action+0x24/0x48 <4>[ 144.076752] direct_entry+0xa8/0x108 <4>[ 144.080604] full_proxy_write+0x68/0xc8 <4>[ 144.084723] vfs_write+0xd8/0x380 <4>[ 144.088319] ksys_write+0x78/0x118 <4>[ 144.091999] __arm64_sys_write+0x24/0x38 <4>[ 144.096202] invoke_syscall+0x70/0x100 <4>[ 144.100234] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 144.105222] do_el0_svc+0x24/0x38 <4>[ 144.108816] el0_svc+0x3c/0x110 <4>[ 144.112236] el0t_64_sync_handler+0x100/0x130 <4>[ 144.116874] el0t_64_sync+0x190/0x198 <4>[ 144.120813] ---[ end trace 0000000000000000 ]--- <3>[ 144.126228] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=3 pid=1997 <4>[ 144.133923] kmem_cache_alloc_noprof+0x2a4/0x2f0 <4>[ 144.138859] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 144.143434] lkdtm_do_action+0x24/0x48 <4>[ 144.147480] direct_entry+0xa8/0x108 <4>[ 144.151349] full_proxy_write+0x68/0xc8 <4>[ 144.155483] vfs_write+0xd8/0x380 <4>[ 144.159090] ksys_write+0x78/0x118 <4>[ 144.162782] __arm64_sys_write+0x24/0x38 <4>[ 144.167004] invoke_syscall+0x70/0x100 <4>[ 144.171080] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 144.176096] do_el0_svc+0x24/0x38 <4>[ 144.179719] el0_svc+0x3c/0x110 <4>[ 144.183157] el0t_64_sync_handler+0x100/0x130 <4>[ 144.187814] el0t_64_sync+0x190/0x198 # [ 143.891300] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 143.897181] lkdtm: Attempting cross-cache slab free ... # [ 143.902734] ------------[ cut here ]------------ # [ 143.907666] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 143.916365] WARNING: CPU: 3 PID: 1997 at mm/slub.c:4660 cache_from_obj+0xdc/0x128 # [ 143.924150] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 143.941780] CPU: 3 UID: 0 PID: 1997 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 143.950164] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 143.957229] Hardware name: ARM Juno development board (r0) (DT) # [ 143.963424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.970669] pc : cache_from_obj+0xdc/0x128 # [ 143.975043] lr : cache_from_obj+0xdc/0x128 # [ 143.979414] sp : ffff80008652bbf0 # [ 143.982997] x29: ffff80008652bbf0 x28: ffff000806172540 x27: 0000000000000000 # [ 143.990431] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb211f000 # [ 143.997863] x23: ffff0008004b2248 x22: ffff0008057ac008 x21: ffff800080c79d98 # [ 144.005296] x20: ffff000802d8f9c0 x19: ffff0008057ac008 x18: 0000000000000000 # [ 144.012729] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 144.020162] x14: 0000000000000000 x13: 0000000000000020 x12: 0000000000000001 # [ 144.027594] x11: ffff00097ee8b240 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 144.035026] x8 : ffff80008652b968 x7 : 0000000000000000 x6 : 0000000000000001 # [ 144.042458] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 144.049889] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806172540 # [ 144.057321] Call trace: # [ 144.060034] cache_from_obj+0xdc/0x128 # [ 144.064059] kmem_cache_free+0x34/0x2d0 # [ 144.068171] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 144.072725] lkdtm_do_action+0x24/0x48 # [ 144.076752] direct_entry+0xa8/0x108 # [ 144.080604] full_proxy_write+0x68/0xc8 # [ 144.084723] vfs_write+0xd8/0x380 # [ 144.088319] ksys_write+0x78/0x118 # [ 144.091999] __arm64_sys_write+0x24/0x38 # [ 144.096202] invoke_syscall+0x70/0x100 # [ 144.100234] el0_svc_common.constprop.0+0x48/0xf0 # [ 144.105222] do_el0_svc+0x24/0x38 # [ 144.108816] el0_svc+0x3c/0x110 # [ 144.112236] el0t_64_sync_handler+0x100/0x130 # [ 144.116874] el0t_64_sync+0x190/0x198 # [ 144.120813] ---[ end trace 0000000000000000 ]--- # [ 144.126228] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=229 cpu=3 pid=1997 # [ 144.133923] kmem_cache_alloc_noprof+0x2a4/0x2f0 # [ 144.138859] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 144.143434] lkdtm_do_action+0x24/0x48 # [ 144.147480] direct_entry+0xa8/0x108 # [ 144.151349] full_proxy_write+0x68/0xc8 # [ 144.155483] vfs_write+0xd8/0x380 # [ 144.159090] ksys_write+0x78/0x118 # [ 144.162782] __arm64_sys_write+0x24/0x38 # [ 144.167004] invoke_syscall+0x70/0x100 # [ 144.171080] el0_svc_common.constprop.0+0x48/0xf0 # [ 144.176096] do_el0_svc+0x24/0x38 # [ 144.179719] el0_svc+0x3c/0x110 # [ 144.183157] el0t_64_sync_handler+0x100/0x130 # [ 144.187814] 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>[ 144.831933] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 144.837704] lkdtm: Attempting non-Slab slab free ... <4>[ 144.842996] ------------[ cut here ]------------ <4>[ 144.847937] virt_to_cache: Object is not a Slab page! <4>[ 144.853485] WARNING: CPU: 1 PID: 2036 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 <4>[ 144.861269] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 144.878870] CPU: 1 UID: 0 PID: 2036 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 144.887248] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 144.894308] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.900500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.907740] pc : cache_from_obj+0xb0/0x128 <4>[ 144.912107] lr : cache_from_obj+0xb0/0x128 <4>[ 144.916473] sp : ffff8000865cb8d0 <4>[ 144.920053] x29: ffff8000865cb8d0 x28: ffff000803cd12c0 x27: 0000000000000000 <4>[ 144.927481] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb54f000 <4>[ 144.934906] x23: ffff0008004b2248 x22: ffff00080c8a8000 x21: ffff800080c79558 <4>[ 144.942331] x20: 0000000000000000 x19: ffff800083eb5dca x18: 0000000000000000 <4>[ 144.949756] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 144.957181] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 144.964605] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 144.972030] x8 : ffff8000865cb648 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 144.979454] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 144.986878] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd12c0 <4>[ 144.994302] Call trace: <4>[ 144.997012] cache_from_obj+0xb0/0x128 <4>[ 145.001032] kmem_cache_free+0x34/0x2d0 <4>[ 145.005138] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 145.009599] lkdtm_do_action+0x24/0x48 <4>[ 145.013621] direct_entry+0xa8/0x108 <4>[ 145.017468] full_proxy_write+0x68/0xc8 <4>[ 145.021581] vfs_write+0xd8/0x380 <4>[ 145.025170] ksys_write+0x78/0x118 <4>[ 145.028845] __arm64_sys_write+0x24/0x38 <4>[ 145.033042] invoke_syscall+0x70/0x100 <4>[ 145.037067] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 145.042050] do_el0_svc+0x24/0x38 <4>[ 145.045638] el0_svc+0x3c/0x110 <4>[ 145.049054] el0t_64_sync_handler+0x100/0x130 <4>[ 145.053686] el0t_64_sync+0x190/0x198 <4>[ 145.057619] ---[ end trace 0000000000000000 ]--- # [ 144.831933] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 144.837704] lkdtm: Attempting non-Slab slab free ... # [ 144.842996] ------------[ cut here ]------------ # [ 144.847937] virt_to_cache: Object is not a Slab page! # [ 144.853485] WARNING: CPU: 1 PID: 2036 at mm/slub.c:4646 cache_from_obj+0xb0/0x128 # [ 144.861269] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 144.878870] CPU: 1 UID: 0 PID: 2036 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 144.887248] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 144.894308] Hardware name: ARM Juno development board (r0) (DT) # [ 144.900500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.907740] pc : cache_from_obj+0xb0/0x128 # [ 144.912107] lr : cache_from_obj+0xb0/0x128 # [ 144.916473] sp : ffff8000865cb8d0 # [ 144.920053] x29: ffff8000865cb8d0 x28: ffff000803cd12c0 x27: 0000000000000000 # [ 144.927481] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb54f000 # [ 144.934906] x23: ffff0008004b2248 x22: ffff00080c8a8000 x21: ffff800080c79558 # [ 144.942331] x20: 0000000000000000 x19: ffff800083eb5dca x18: 0000000000000000 # [ 144.949756] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 144.957181] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 144.964605] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 144.972030] x8 : ffff8000865cb648 x7 : 0000000000000000 x6 : 0000000000000001 # [ 144.979454] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 144.986878] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd12c0 # [ 144.994302] Call trace: # [ 144.997012] cache_from_obj+0xb0/0x128 # [ 145.001032] kmem_cache_free+0x34/0x2d0 # [ 145.005138] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 145.009599] lkdtm_do_action+0x24/0x48 # [ 145.013621] direct_entry+0xa8/0x108 # [ 145.017468] full_proxy_write+0x68/0xc8 # [ 145.021581] vfs_write+0xd8/0x380 # [ 145.025170] ksys_write+0x78/0x118 # [ 145.028845] __arm64_sys_write+0x24/0x38 # [ 145.033042] invoke_syscall+0x70/0x100 # [ 145.037067] el0_svc_common.constprop.0+0x48/0xf0 # [ 145.042050] do_el0_svc+0x24/0x38 # [ 145.045638] el0_svc+0x3c/0x110 # [ 145.049054] el0t_64_sync_handler+0x100/0x130 # [ 145.053686] el0t_64_sync+0x190/0x198 # [ 145.057619] ---[ 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>[ 147.443829] lkdtm: Performing direct entry EXEC_DATA <6>[ 147.449481] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 147.455847] lkdtm: attempting bad execution at ffff800084019640 <1>[ 147.462130] Unable to handle kernel execute from non-executable memory at virtual address ffff800084019640 <1>[ 147.472600] Mem abort info: <1>[ 147.475714] ESR = 0x000000008600000f <1>[ 147.479763] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 147.485371] SET = 0, FnV = 0 <1>[ 147.488716] EA = 0, S1PTW = 0 <1>[ 147.492145] FSC = 0x0f: level 3 permission fault <1>[ 147.497223] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 147.504228] [ffff800084019640] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000008423d003, pte=0078000084219703 <0>[ 147.517109] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 147.523658] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 147.541265] CPU: 2 UID: 0 PID: 2250 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 147.549650] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 147.556711] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.562902] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 147.570142] pc : data_area+0x0/0x40 <4>[ 147.573913] lr : execute_location+0x84/0xb0 <4>[ 147.578374] sp : ffff8000868bbab0 <4>[ 147.581955] x29: ffff8000868bbab0 x28: ffff000806170040 x27: 0000000000000000 <4>[ 147.589382] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9dfdf000 <4>[ 147.596808] x23: ffff0008004b2248 x22: ffff8000868bbc40 x21: 0000000000000001 <4>[ 147.604234] x20: ffff800080c79f18 x19: ffff800084019640 x18: 0000000000000000 <4>[ 147.611661] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9dfdf000 <4>[ 147.619087] x14: 0000000000000000 x13: 205d373438353534 x12: ffff80008385c838 <4>[ 147.626511] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 147.633936] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 147.641361] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 147.648785] x2 : 0000000000000000 x1 : ffff000806170040 x0 : 0000000000000033 <4>[ 147.656209] Call trace: <4>[ 147.658919] data_area+0x0/0x40 <4>[ 147.662335] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 147.666359] lkdtm_do_action+0x24/0x48 <4>[ 147.670381] direct_entry+0xa8/0x108 <4>[ 147.674228] full_proxy_write+0x68/0xc8 <4>[ 147.678341] vfs_write+0xd8/0x380 <4>[ 147.681931] ksys_write+0x78/0x118 <4>[ 147.685606] __arm64_sys_write+0x24/0x38 <4>[ 147.689803] invoke_syscall+0x70/0x100 <4>[ 147.693829] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 147.698812] do_el0_svc+0x24/0x38 <4>[ 147.702400] el0_svc+0x3c/0x110 <4>[ 147.705814] el0t_64_sync_handler+0x100/0x130 <4>[ 147.710446] el0t_64_sync+0x190/0x198 <0>[ 147.714383] Code: 02d8fb40 ffff0008 02d8f840 ffff0008 (aa1e03e9) <4>[ 147.720750] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.443829] lkdtm: Performing direct entry EXEC_DATA # [ 147.449481] lkdtm: attempting ok execution at ffff800080c79f18 # [ 147.455847] lkdtm: attempting bad execution at ffff800084019640 # [ 147.462130] Unable to handle kernel execute from non-executable memory at virtual address ffff800084019640 # [ 147.472600] Mem abort info: # [ 147.475714] ESR = 0x000000008600000f # [ 147.479763] EC = 0x21: IABT (current EL), IL = 32 bits # [ 147.485371] SET = 0, FnV = 0 # [ 147.488716] EA = 0, S1PTW = 0 # [ 147.492145] FSC = 0x0f: level 3 permission fault # [ 147.497223] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 147.504228] [ffff800084019640] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=100000008423d003, pte=0078000084219703 # [ 147.517109] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 147.523658] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 147.541265] CPU: 2 UID: 0 PID: 2250 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 147.549650] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 147.556711] Hardware name: ARM Juno development board (r0) (DT) # [ 147.562902] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 147.570142] pc : data_area+0x0/0x40 # [ 147.573913] lr : execute_location+0x84/0xb0 # [ 147.578374] sp : ffff8000868bbab0 # [ 147.581955] x29: ffff8000868bbab0 x28: ffff000806170040 x27: 0000000000000000 # [ 147.589382] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9dfdf000 # [ 147.596808] x23: ffff0008004b2248 x22: ffff8000868bbc40 x21: 0000000000000001 # [ 147.604234] x20: ffff800080c79f18 x19: ffff800084019640 x18: 0000000000000000 # [ 147.611661] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9dfdf000 # [ 147.619087] x14: 0000000000000000 x13: 205d373438353534 x12: ffff80008385c838 # [ 147.626511] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 147.633936] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 147.641361] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 147.648785] x2 : 0000000000000000 x1 : ffff000806170040 x0 : 0000000000000033 # [ 147.656209] Call trace: # [ 147.658919] data_area+0x0/0x40 # [ 147.662335] lkdtm_EXEC_DATA+0x24/0x38 # [ 147.666359] lkdtm_do_action+0x24/0x48 # [ 147.670381] direct_entry+0xa8/0x108 # [ 147.674228] full_proxy_write+0x68/0xc8 # [ 147.678341] vfs_write+0xd8/0x380 # [ 147.681931] ksys_write+0x78/0x118 # [ 147.685606] __arm64_sys_write+0x24/0x38 # [ 147.689803] invoke_syscall+0x70/0x100 # [ 147.693829] el0_svc_common.constprop.0+0x48/0xf0 # [ 147.698812] do_el0_svc+0x24/0x38 # [ 147.702400] el0_svc+0x3c/0x110 # [ 147.705814] el0t_64_sync_handler+0x100/0x130 # [ 147.710446] el0t_64_sync+0x190/0x198 # [ 147.714383] Code: 02d8fb40 ffff0008 02d8f840 ffff0008 (aa1e03e9) # [ 147.720750] ---[ 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>[ 148.390413] lkdtm: Performing direct entry EXEC_STACK <6>[ 148.395839] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 148.402462] lkdtm: attempting bad execution at ffff800086973968 <1>[ 148.409391] Unable to handle kernel execute from non-executable memory at virtual address ffff800086973968 <1>[ 148.419395] Mem abort info: <1>[ 148.422478] ESR = 0x000000008600000f <1>[ 148.426520] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 148.432122] SET = 0, FnV = 0 <1>[ 148.435458] EA = 0, S1PTW = 0 <1>[ 148.438882] FSC = 0x0f: level 3 permission fault <1>[ 148.443960] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 148.450956] [ffff800086973968] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=10000008812e1003, pte=0068000887a10703 <0>[ 148.463853] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 148.470398] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 148.487997] CPU: 1 UID: 0 PID: 2300 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 148.496375] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 148.503437] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.509628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.516868] pc : 0xffff800086973968 <4>[ 148.520629] lr : execute_location+0x84/0xb0 <4>[ 148.525096] sp : ffff800086973920 <4>[ 148.528677] x29: ffff800086973920 x28: ffff00080aca37c0 x27: 0000000000000000 <4>[ 148.536104] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff857ef000 <4>[ 148.543529] x23: ffff0008004b2248 x22: ffff800086973b00 x21: 0000000000000001 <4>[ 148.550955] x20: ffff800080c79f18 x19: ffff800086973968 x18: 0000000000000000 <4>[ 148.558382] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 148.565807] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 148.573232] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc <4>[ 148.580657] x8 : ffff8000869735a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 148.588081] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 148.595505] x2 : 0000000000000000 x1 : ffff00080aca37c0 x0 : 0000000000000033 <4>[ 148.602929] Call trace: <4>[ 148.605639] 0xffff800086973968 <4>[ 148.609048] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 148.613160] lkdtm_do_action+0x24/0x48 <4>[ 148.617182] direct_entry+0xa8/0x108 <4>[ 148.621029] full_proxy_write+0x68/0xc8 <4>[ 148.625142] vfs_write+0xd8/0x380 <4>[ 148.628731] ksys_write+0x78/0x118 <4>[ 148.632405] __arm64_sys_write+0x24/0x38 <4>[ 148.636603] invoke_syscall+0x70/0x100 <4>[ 148.640629] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 148.645610] do_el0_svc+0x24/0x38 <4>[ 148.649199] el0_svc+0x3c/0x110 <4>[ 148.652613] el0t_64_sync_handler+0x100/0x130 <4>[ 148.657245] el0t_64_sync+0x190/0x198 <0>[ 148.661182] Code: 80c77b04 ffff8000 869739c0 ffff8000 (aa1e03e9) <4>[ 148.667549] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.390413] lkdtm: Performing direct entry EXEC_STACK # [ 148.395839] lkdtm: attempting ok execution at ffff800080c79f18 # [ 148.402462] lkdtm: attempting bad execution at ffff800086973968 # [ 148.409391] Unable to handle kernel execute from non-executable memory at virtual address ffff800086973968 # [ 148.419395] Mem abort info: # [ 148.422478] ESR = 0x000000008600000f # [ 148.426520] EC = 0x21: IABT (current EL), IL = 32 bits # [ 148.432122] SET = 0, FnV = 0 # [ 148.435458] EA = 0, S1PTW = 0 # [ 148.438882] FSC = 0x0f: level 3 permission fault # [ 148.443960] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 148.450956] [ffff800086973968] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=10000008812e1003, pte=0068000887a10703 # [ 148.463853] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 148.470398] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 148.487997] CPU: 1 UID: 0 PID: 2300 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 148.496375] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 148.503437] Hardware name: ARM Juno development board (r0) (DT) # [ 148.509628] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.516868] pc : 0xffff800086973968 # [ 148.520629] lr : execute_location+0x84/0xb0 # [ 148.525096] sp : ffff800086973920 # [ 148.528677] x29: ffff800086973920 x28: ffff00080aca37c0 x27: 0000000000000000 # [ 148.536104] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff857ef000 # [ 148.543529] x23: ffff0008004b2248 x22: ffff800086973b00 x21: 0000000000000001 # [ 148.550955] x20: ffff800080c79f18 x19: ffff800086973968 x18: 0000000000000000 # [ 148.558382] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 148.565807] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 148.573232] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000801596cc # [ 148.580657] x8 : ffff8000869735a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 148.588081] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 148.595505] x2 : 0000000000000000 x1 : ffff00080aca37c0 x0 : 0000000000000033 # [ 148.602929] Call trace: # [ 148.605639] 0xffff800086973968 # [ 148.609048] lkdtm_EXEC_STACK+0x3c/0x70 # [ 148.613160] lkdtm_do_action+0x24/0x48 # [ 148.617182] direct_entry+0xa8/0x108 # [ 148.621029] full_proxy_write+0x68/0xc8 # [ 148.625142] vfs_write+0xd8/0x380 # [ 148.628731] ksys_write+0x78/0x118 # [ 148.632405] __arm64_sys_write+0x24/0x38 # [ 148.636603] invoke_syscall+0x70/0x100 # [ 148.640629] el0_svc_common.constprop.0+0x48/0xf0 # [ 148.645610] do_el0_svc+0x24/0x38 # [ 148.649199] el0_svc+0x3c/0x110 # [ 148.652613] el0t_64_sync_handler+0x100/0x130 # [ 148.657245] el0t_64_sync+0x190/0x198 # [ 148.661182] Code: 80c77b04 ffff8000 869739c0 ffff8000 (aa1e03e9) # [ 148.667549] ---[ 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>[ 149.341179] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 149.346919] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 149.353267] lkdtm: attempting bad execution at ffff000805705940 <1>[ 149.359518] Unable to handle kernel execute from non-executable memory at virtual address ffff000805705940 <1>[ 149.369767] Mem abort info: <1>[ 149.372890] ESR = 0x000000008600000f <1>[ 149.376934] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 149.382540] SET = 0, FnV = 0 <1>[ 149.385885] EA = 0, S1PTW = 0 <1>[ 149.389309] FSC = 0x0f: level 3 permission fault <1>[ 149.394387] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 149.401385] [ffff000805705940] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbea003, pte=0068000885705707 <0>[ 149.414282] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 149.420827] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 149.438428] CPU: 1 UID: 0 PID: 2350 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 149.446810] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 149.453875] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.460066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.467305] pc : 0xffff000805705940 <4>[ 149.471066] lr : execute_location+0x84/0xb0 <4>[ 149.475528] sp : ffff800086a2bae0 <4>[ 149.479111] x29: ffff800086a2bae0 x28: ffff00080ae6ca40 x27: 0000000000000000 <4>[ 149.486543] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbdaff000 <4>[ 149.493969] x23: ffff0008004b2248 x22: ffff800086a2bc80 x21: 0000000000000001 <4>[ 149.501395] x20: ffff800080c79f18 x19: ffff000805705940 x18: 0000000000000000 <4>[ 149.508820] x17: ffff80008046370c x16: ffff800080463648 x15: ffff8000804630f8 <4>[ 149.516245] x14: 0000000000000000 x13: 205d373632333533 x12: ffff80008385c838 <4>[ 149.523669] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 149.531094] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 149.538518] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 149.545943] x2 : 0000000000000000 x1 : ffff00080ae6ca40 x0 : 0000000000000033 <4>[ 149.553368] Call trace: <4>[ 149.556078] 0xffff000805705940 <4>[ 149.559487] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 149.563773] lkdtm_do_action+0x24/0x48 <4>[ 149.567795] direct_entry+0xa8/0x108 <4>[ 149.571643] full_proxy_write+0x68/0xc8 <4>[ 149.575757] vfs_write+0xd8/0x380 <4>[ 149.579346] ksys_write+0x78/0x118 <4>[ 149.583020] __arm64_sys_write+0x24/0x38 <4>[ 149.587218] invoke_syscall+0x70/0x100 <4>[ 149.591244] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 149.596226] do_el0_svc+0x24/0x38 <4>[ 149.599815] el0_svc+0x3c/0x110 <4>[ 149.603229] el0t_64_sync_handler+0x100/0x130 <4>[ 149.607861] el0t_64_sync+0x190/0x198 <0>[ 149.611798] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 149.618164] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.341179] lkdtm: Performing direct entry EXEC_KMALLOC # [ 149.346919] lkdtm: attempting ok execution at ffff800080c79f18 # [ 149.353267] lkdtm: attempting bad execution at ffff000805705940 # [ 149.359518] Unable to handle kernel execute from non-executable memory at virtual address ffff000805705940 # [ 149.369767] Mem abort info: # [ 149.372890] ESR = 0x000000008600000f # [ 149.376934] EC = 0x21: IABT (current EL), IL = 32 bits # [ 149.382540] SET = 0, FnV = 0 # [ 149.385885] EA = 0, S1PTW = 0 # [ 149.389309] FSC = 0x0f: level 3 permission fault # [ 149.394387] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 149.401385] [ffff000805705940] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbea003, pte=0068000885705707 # [ 149.414282] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 149.420827] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 149.438428] CPU: 1 UID: 0 PID: 2350 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 149.446810] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 149.453875] Hardware name: ARM Juno development board (r0) (DT) # [ 149.460066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.467305] pc : 0xffff000805705940 # [ 149.471066] lr : execute_location+0x84/0xb0 # [ 149.475528] sp : ffff800086a2bae0 # [ 149.479111] x29: ffff800086a2bae0 x28: ffff00080ae6ca40 x27: 0000000000000000 # [ 149.486543] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbdaff000 # [ 149.493969] x23: ffff0008004b2248 x22: ffff800086a2bc80 x21: 0000000000000001 # [ 149.501395] x20: ffff800080c79f18 x19: ffff000805705940 x18: 0000000000000000 # [ 149.508820] x17: ffff80008046370c x16: ffff800080463648 x15: ffff8000804630f8 # [ 149.516245] x14: 0000000000000000 x13: 205d373632333533 x12: ffff80008385c838 # [ 149.523669] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 149.531094] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 149.538518] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 149.545943] x2 : 0000000000000000 x1 : ffff00080ae6ca40 x0 : 0000000000000033 # [ 149.553368] Call trace: # [ 149.556078] 0xffff000805705940 # [ 149.559487] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 149.563773] lkdtm_do_action+0x24/0x48 # [ 149.567795] direct_entry+0xa8/0x108 # [ 149.571643] full_proxy_write+0x68/0xc8 # [ 149.575757] vfs_write+0xd8/0x380 # [ 149.579346] ksys_write+0x78/0x118 # [ 149.583020] __arm64_sys_write+0x24/0x38 # [ 149.587218] invoke_syscall+0x70/0x100 # [ 149.591244] el0_svc_common.constprop.0+0x48/0xf0 # [ 149.596226] do_el0_svc+0x24/0x38 # [ 149.599815] el0_svc+0x3c/0x110 # [ 149.603229] el0t_64_sync_handler+0x100/0x130 # [ 149.607861] el0t_64_sync+0x190/0x198 # [ 149.611798] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 149.618164] ---[ 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>[ 150.311724] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 150.317378] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 150.323707] lkdtm: attempting bad execution at ffff800084be5000 <1>[ 150.329954] Unable to handle kernel execute from non-executable memory at virtual address ffff800084be5000 <1>[ 150.340030] Mem abort info: <1>[ 150.343134] ESR = 0x000000008600000f <1>[ 150.347177] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 150.352785] SET = 0, FnV = 0 <1>[ 150.356125] EA = 0, S1PTW = 0 <1>[ 150.359554] FSC = 0x0f: level 3 permission fault <1>[ 150.364649] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 150.371646] [ffff800084be5000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000888f65003, pte=00680008857a1703 <0>[ 150.384525] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 150.391071] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 150.408672] CPU: 1 UID: 0 PID: 2400 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 150.417052] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 150.424119] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.430310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.437552] pc : 0xffff800084be5000 <4>[ 150.441312] lr : execute_location+0x84/0xb0 <4>[ 150.445778] sp : ffff800086b0baf0 <4>[ 150.449358] x29: ffff800086b0baf0 x28: ffff00080a6b12c0 x27: 0000000000000000 <4>[ 150.456787] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa00f000 <4>[ 150.464214] x23: ffff0008004b2248 x22: ffff800086b0bc90 x21: 0000000000000001 <4>[ 150.471640] x20: ffff800080c79f18 x19: ffff800084be5000 x18: 0000000000000000 <4>[ 150.479065] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 <4>[ 150.486490] x14: 0000000000000000 x13: 205d373037333233 x12: ffff80008385c838 <4>[ 150.493920] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 150.501344] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 150.508769] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 150.516196] x2 : 0000000000000000 x1 : ffff00080a6b12c0 x0 : 0000000000000033 <4>[ 150.523621] Call trace: <4>[ 150.526331] 0xffff800084be5000 <4>[ 150.529741] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 150.534027] lkdtm_do_action+0x24/0x48 <4>[ 150.538050] direct_entry+0xa8/0x108 <4>[ 150.541898] full_proxy_write+0x68/0xc8 <4>[ 150.546011] vfs_write+0xd8/0x380 <4>[ 150.549601] ksys_write+0x78/0x118 <4>[ 150.553275] __arm64_sys_write+0x24/0x38 <4>[ 150.557473] invoke_syscall+0x70/0x100 <4>[ 150.561498] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 150.566480] do_el0_svc+0x24/0x38 <4>[ 150.570067] el0_svc+0x3c/0x110 <4>[ 150.573482] el0t_64_sync_handler+0x100/0x130 <4>[ 150.578114] el0t_64_sync+0x190/0x198 <0>[ 150.582056] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 150.588423] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.311724] lkdtm: Performing direct entry EXEC_VMALLOC # [ 150.317378] lkdtm: attempting ok execution at ffff800080c79f18 # [ 150.323707] lkdtm: attempting bad execution at ffff800084be5000 # [ 150.329954] Unable to handle kernel execute from non-executable memory at virtual address ffff800084be5000 # [ 150.340030] Mem abort info: # [ 150.343134] ESR = 0x000000008600000f # [ 150.347177] EC = 0x21: IABT (current EL), IL = 32 bits # [ 150.352785] SET = 0, FnV = 0 # [ 150.356125] EA = 0, S1PTW = 0 # [ 150.359554] FSC = 0x0f: level 3 permission fault # [ 150.364649] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 150.371646] [ffff800084be5000] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=1000000888f65003, pte=00680008857a1703 # [ 150.384525] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 150.391071] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 150.408672] CPU: 1 UID: 0 PID: 2400 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 150.417052] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 150.424119] Hardware name: ARM Juno development board (r0) (DT) # [ 150.430310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.437552] pc : 0xffff800084be5000 # [ 150.441312] lr : execute_location+0x84/0xb0 # [ 150.445778] sp : ffff800086b0baf0 # [ 150.449358] x29: ffff800086b0baf0 x28: ffff00080a6b12c0 x27: 0000000000000000 # [ 150.456787] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa00f000 # [ 150.464214] x23: ffff0008004b2248 x22: ffff800086b0bc90 x21: 0000000000000001 # [ 150.471640] x20: ffff800080c79f18 x19: ffff800084be5000 x18: 0000000000000000 # [ 150.479065] x17: ffff8000806b6d70 x16: ffff800080c78088 x15: ffff800080c77b04 # [ 150.486490] x14: 0000000000000000 x13: 205d373037333233 x12: ffff80008385c838 # [ 150.493920] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 150.501344] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 150.508769] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 150.516196] x2 : 0000000000000000 x1 : ffff00080a6b12c0 x0 : 0000000000000033 # [ 150.523621] Call trace: # [ 150.526331] 0xffff800084be5000 # [ 150.529741] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 150.534027] lkdtm_do_action+0x24/0x48 # [ 150.538050] direct_entry+0xa8/0x108 # [ 150.541898] full_proxy_write+0x68/0xc8 # [ 150.546011] vfs_write+0xd8/0x380 # [ 150.549601] ksys_write+0x78/0x118 # [ 150.553275] __arm64_sys_write+0x24/0x38 # [ 150.557473] invoke_syscall+0x70/0x100 # [ 150.561498] el0_svc_common.constprop.0+0x48/0xf0 # [ 150.566480] do_el0_svc+0x24/0x38 # [ 150.570067] el0_svc+0x3c/0x110 # [ 150.573482] el0t_64_sync_handler+0x100/0x130 # [ 150.578114] el0t_64_sync+0x190/0x198 # [ 150.582056] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 150.588423] ---[ 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>[ 151.256580] lkdtm: Performing direct entry EXEC_RODATA <6>[ 151.262114] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 151.268274] lkdtm: attempting bad execution at ffff800081cd3770 <1>[ 151.274554] Unable to handle kernel execute from non-executable memory at virtual address ffff800081cd3770 <1>[ 151.284642] Mem abort info: <1>[ 151.287763] ESR = 0x000000008600000e <1>[ 151.291807] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 151.297416] SET = 0, FnV = 0 <1>[ 151.300754] EA = 0, S1PTW = 0 <1>[ 151.304180] FSC = 0x0e: level 2 permission fault <1>[ 151.309260] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 151.316257] [ffff800081cd3770] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 <0>[ 151.327215] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 151.333850] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 151.351456] CPU: 1 UID: 0 PID: 2450 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 151.359839] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 151.366903] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.373099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.380340] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 151.385238] lr : execute_location+0x84/0xb0 <4>[ 151.389706] sp : ffff800086bdbaf0 <4>[ 151.393292] x29: ffff800086bdbaf0 x28: ffff0008092f2540 x27: 0000000000000000 <4>[ 151.400720] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93fdf000 <4>[ 151.408148] x23: ffff0008004b2248 x22: ffff800086bdbc80 x21: 0000000000000000 <4>[ 151.415579] x20: ffff800080c79f18 x19: ffff800081cd3770 x18: 0000000000000000 <4>[ 151.423004] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff93fdf000 <4>[ 151.430431] x14: 0000000000000000 x13: 205d343732383632 x12: ffff80008385c838 <4>[ 151.437856] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 151.445281] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 151.452710] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 151.460135] x2 : 0000000000000000 x1 : ffff0008092f2540 x0 : 0000000000000033 <4>[ 151.467560] Call trace: <4>[ 151.470270] lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 151.474813] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 151.479010] lkdtm_do_action+0x24/0x48 <4>[ 151.483032] direct_entry+0xa8/0x108 <4>[ 151.486879] full_proxy_write+0x68/0xc8 <4>[ 151.490992] vfs_write+0xd8/0x380 <4>[ 151.494581] ksys_write+0x78/0x118 <4>[ 151.498256] __arm64_sys_write+0x24/0x38 <4>[ 151.502453] invoke_syscall+0x70/0x100 <4>[ 151.506479] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 151.511461] do_el0_svc+0x24/0x38 <4>[ 151.515049] el0_svc+0x3c/0x110 <4>[ 151.518464] el0t_64_sync_handler+0x100/0x130 <4>[ 151.523096] el0t_64_sync+0x190/0x198 <0>[ 151.527032] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 151.533399] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.256580] lkdtm: Performing direct entry EXEC_RODATA # [ 151.262114] lkdtm: attempting ok execution at ffff800080c79f18 # [ 151.268274] lkdtm: attempting bad execution at ffff800081cd3770 # [ 151.274554] Unable to handle kernel execute from non-executable memory at virtual address ffff800081cd3770 # [ 151.284642] Mem abort info: # [ 151.287763] ESR = 0x000000008600000e # [ 151.291807] EC = 0x21: IABT (current EL), IL = 32 bits # [ 151.297416] SET = 0, FnV = 0 # [ 151.300754] EA = 0, S1PTW = 0 # [ 151.304180] FSC = 0x0e: level 2 permission fault # [ 151.309260] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 151.316257] [ffff800081cd3770] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 # [ 151.327215] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 151.333850] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 151.351456] CPU: 1 UID: 0 PID: 2450 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 151.359839] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 151.366903] Hardware name: ARM Juno development board (r0) (DT) # [ 151.373099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.380340] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 151.385238] lr : execute_location+0x84/0xb0 # [ 151.389706] sp : ffff800086bdbaf0 # [ 151.393292] x29: ffff800086bdbaf0 x28: ffff0008092f2540 x27: 0000000000000000 # [ 151.400720] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93fdf000 # [ 151.408148] x23: ffff0008004b2248 x22: ffff800086bdbc80 x21: 0000000000000000 # [ 151.415579] x20: ffff800080c79f18 x19: ffff800081cd3770 x18: 0000000000000000 # [ 151.423004] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff93fdf000 # [ 151.430431] x14: 0000000000000000 x13: 205d343732383632 x12: ffff80008385c838 # [ 151.437856] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 151.445281] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 151.452710] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 151.460135] x2 : 0000000000000000 x1 : ffff0008092f2540 x0 : 0000000000000033 # [ 151.467560] Call trace: # [ 151.470270] lkdtm_rodata_do_nothing+0x0/0x8 # [ 151.474813] lkdtm_EXEC_RODATA+0x24/0x38 # [ 151.479010] lkdtm_do_action+0x24/0x48 # [ 151.483032] direct_entry+0xa8/0x108 # [ 151.486879] full_proxy_write+0x68/0xc8 # [ 151.490992] vfs_write+0xd8/0x380 # [ 151.494581] ksys_write+0x78/0x118 # [ 151.498256] __arm64_sys_write+0x24/0x38 # [ 151.502453] invoke_syscall+0x70/0x100 # [ 151.506479] el0_svc_common.constprop.0+0x48/0xf0 # [ 151.511461] do_el0_svc+0x24/0x38 # [ 151.515049] el0_svc+0x3c/0x110 # [ 151.518464] el0t_64_sync_handler+0x100/0x130 # [ 151.523096] el0t_64_sync+0x190/0x198 # [ 151.527032] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 151.533399] ---[ 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>[ 152.248785] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 152.254678] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 152.260918] lkdtm: attempting bad execution at 0000ffff8d766000 <1>[ 152.267166] Unable to handle kernel execution of user memory at virtual address 0000ffff8d766000 <1>[ 152.276497] Mem abort info: <1>[ 152.279610] ESR = 0x000000008600000f <1>[ 152.283657] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 152.289265] SET = 0, FnV = 0 <1>[ 152.292610] EA = 0, S1PTW = 0 <1>[ 152.296051] FSC = 0x0f: level 3 permission fault <1>[ 152.301133] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088161d000 <1>[ 152.307869] [0000ffff8d766000] pgd=0000000000000000, p4d=0800000884d69003, pud=0800000887deb003, pmd=0800000888238003, pte=00a8000891e2bf43 <0>[ 152.320744] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 152.327376] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 152.344978] CPU: 1 UID: 0 PID: 2500 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 152.353359] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 152.360420] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.366612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.373854] pc : 0xffff8d766000 <4>[ 152.377272] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 152.382170] sp : ffff800086cbbbe0 <4>[ 152.385750] x29: ffff800086cbbbe0 x28: ffff00080aca0040 x27: 0000000000000000 <4>[ 152.393185] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d52f000 <4>[ 152.400614] x23: ffff0008004b2248 x22: ffff800086cbbd50 x21: ffff800083c9fff0 <4>[ 152.408043] x20: ffff800080c79f18 x19: 0000ffff8d766000 x18: 0000000000000000 <4>[ 152.415470] x17: ffff800080390ad4 x16: ffff800080390048 x15: ffff8000803a3664 <4>[ 152.422895] x14: 0000000000000000 x13: 205d383139303632 x12: ffff80008385c838 <4>[ 152.430320] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 152.437747] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 152.445177] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 152.452601] x2 : 0000000000000000 x1 : ffff00080aca0040 x0 : 0000000000000033 <4>[ 152.460026] Call trace: <4>[ 152.462736] 0xffff8d766000 <4>[ 152.465799] lkdtm_do_action+0x24/0x48 <4>[ 152.469828] direct_entry+0xa8/0x108 <4>[ 152.473676] full_proxy_write+0x68/0xc8 <4>[ 152.477790] vfs_write+0xd8/0x380 <4>[ 152.481380] ksys_write+0x78/0x118 <4>[ 152.485054] __arm64_sys_write+0x24/0x38 <4>[ 152.489251] invoke_syscall+0x70/0x100 <4>[ 152.493277] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 152.498259] do_el0_svc+0x24/0x38 <4>[ 152.501848] el0_svc+0x3c/0x110 <4>[ 152.505262] el0t_64_sync_handler+0x100/0x130 <4>[ 152.509894] el0t_64_sync+0x190/0x198 <0>[ 152.513838] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 152.520204] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.248785] lkdtm: Performing direct entry EXEC_USERSPACE # [ 152.254678] lkdtm: attempting ok execution at ffff800080c79f18 # [ 152.260918] lkdtm: attempting bad execution at 0000ffff8d766000 # [ 152.267166] Unable to handle kernel execution of user memory at virtual address 0000ffff8d766000 # [ 152.276497] Mem abort info: # [ 152.279610] ESR = 0x000000008600000f # [ 152.283657] EC = 0x21: IABT (current EL), IL = 32 bits # [ 152.289265] SET = 0, FnV = 0 # [ 152.292610] EA = 0, S1PTW = 0 # [ 152.296051] FSC = 0x0f: level 3 permission fault # [ 152.301133] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088161d000 # [ 152.307869] [0000ffff8d766000] pgd=0000000000000000, p4d=0800000884d69003, pud=0800000887deb003, pmd=0800000888238003, pte=00a8000891e2bf43 # [ 152.320744] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 152.327376] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 152.344978] CPU: 1 UID: 0 PID: 2500 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 152.353359] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 152.360420] Hardware name: ARM Juno development board (r0) (DT) # [ 152.366612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.373854] pc : 0xffff8d766000 # [ 152.377272] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 152.382170] sp : ffff800086cbbbe0 # [ 152.385750] x29: ffff800086cbbbe0 x28: ffff00080aca0040 x27: 0000000000000000 # [ 152.393185] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d52f000 # [ 152.400614] x23: ffff0008004b2248 x22: ffff800086cbbd50 x21: ffff800083c9fff0 # [ 152.408043] x20: ffff800080c79f18 x19: 0000ffff8d766000 x18: 0000000000000000 # [ 152.415470] x17: ffff800080390ad4 x16: ffff800080390048 x15: ffff8000803a3664 # [ 152.422895] x14: 0000000000000000 x13: 205d383139303632 x12: ffff80008385c838 # [ 152.430320] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 152.437747] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 152.445177] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 152.452601] x2 : 0000000000000000 x1 : ffff00080aca0040 x0 : 0000000000000033 # [ 152.460026] Call trace: # [ 152.462736] 0xffff8d766000 # [ 152.465799] lkdtm_do_action+0x24/0x48 # [ 152.469828] direct_entry+0xa8/0x108 # [ 152.473676] full_proxy_write+0x68/0xc8 # [ 152.477790] vfs_write+0xd8/0x380 # [ 152.481380] ksys_write+0x78/0x118 # [ 152.485054] __arm64_sys_write+0x24/0x38 # [ 152.489251] invoke_syscall+0x70/0x100 # [ 152.493277] el0_svc_common.constprop.0+0x48/0xf0 # [ 152.498259] do_el0_svc+0x24/0x38 # [ 152.501848] el0_svc+0x3c/0x110 # [ 152.505262] el0t_64_sync_handler+0x100/0x130 # [ 152.509894] el0t_64_sync+0x190/0x198 # [ 152.513838] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 152.520204] ---[ 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>[ 153.201626] lkdtm: Performing direct entry EXEC_NULL <6>[ 153.206926] lkdtm: attempting ok execution at ffff800080c79f18 <6>[ 153.213140] lkdtm: attempting bad execution at 0000000000000000 <1>[ 153.219393] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 153.228976] Mem abort info: <1>[ 153.232095] ESR = 0x0000000086000004 <1>[ 153.236149] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 153.241765] SET = 0, FnV = 0 <1>[ 153.245103] EA = 0, S1PTW = 0 <1>[ 153.248530] FSC = 0x04: level 0 translation fault <1>[ 153.253704] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a6ee000 <1>[ 153.260448] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 153.267566] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 153.274200] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 153.291804] CPU: 1 UID: 0 PID: 2550 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 153.300187] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 153.307249] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.313441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.320681] pc : 0x0 <4>[ 153.323143] lr : execute_location+0x84/0xb0 <4>[ 153.327610] sp : ffff800086d6b970 <4>[ 153.331191] x29: ffff800086d6b970 x28: ffff00080aca5cc0 x27: 0000000000000000 <4>[ 153.338622] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a77f000 <4>[ 153.346048] x23: ffff0008004b2248 x22: ffff800086d6bb00 x21: 0000000000000000 <4>[ 153.353473] x20: ffff800080c79f18 x19: 0000000000000000 x18: 0000000000000000 <4>[ 153.360898] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9a77f000 <4>[ 153.368323] x14: 0000000000000000 x13: 205d303431333132 x12: ffff80008385c838 <4>[ 153.375750] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 153.383180] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 153.390607] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 153.398036] x2 : 0000000000000000 x1 : ffff00080aca5cc0 x0 : 0000000000000033 <4>[ 153.405460] Call trace: <4>[ 153.408170] 0x0 <4>[ 153.410274] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 153.414299] lkdtm_do_action+0x24/0x48 <4>[ 153.418321] direct_entry+0xa8/0x108 <4>[ 153.422169] full_proxy_write+0x68/0xc8 <4>[ 153.426283] vfs_write+0xd8/0x380 <4>[ 153.429872] ksys_write+0x78/0x118 <4>[ 153.433547] __arm64_sys_write+0x24/0x38 <4>[ 153.437745] invoke_syscall+0x70/0x100 <4>[ 153.441771] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.446753] do_el0_svc+0x24/0x38 <4>[ 153.450342] el0_svc+0x3c/0x110 <4>[ 153.453757] el0t_64_sync_handler+0x100/0x130 <4>[ 153.458389] el0t_64_sync+0x190/0x198 <0>[ 153.462331] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 153.468698] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.201626] lkdtm: Performing direct entry EXEC_NULL # [ 153.206926] lkdtm: attempting ok execution at ffff800080c79f18 # [ 153.213140] lkdtm: attempting bad execution at 0000000000000000 # [ 153.219393] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 153.228976] Mem abort info: # [ 153.232095] ESR = 0x0000000086000004 # [ 153.236149] EC = 0x21: IABT (current EL), IL = 32 bits # [ 153.241765] SET = 0, FnV = 0 # [ 153.245103] EA = 0, S1PTW = 0 # [ 153.248530] FSC = 0x04: level 0 translation fault # [ 153.253704] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088a6ee000 # [ 153.260448] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 153.267566] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 153.274200] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 153.291804] CPU: 1 UID: 0 PID: 2550 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 153.300187] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 153.307249] Hardware name: ARM Juno development board (r0) (DT) # [ 153.313441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.320681] pc : 0x0 # [ 153.323143] lr : execute_location+0x84/0xb0 # [ 153.327610] sp : ffff800086d6b970 # [ 153.331191] x29: ffff800086d6b970 x28: ffff00080aca5cc0 x27: 0000000000000000 # [ 153.338622] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a77f000 # [ 153.346048] x23: ffff0008004b2248 x22: ffff800086d6bb00 x21: 0000000000000000 # [ 153.353473] x20: ffff800080c79f18 x19: 0000000000000000 x18: 0000000000000000 # [ 153.360898] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9a77f000 # [ 153.368323] x14: 0000000000000000 x13: 205d303431333132 x12: ffff80008385c838 # [ 153.375750] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 153.383180] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 153.390607] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 153.398036] x2 : 0000000000000000 x1 : ffff00080aca5cc0 x0 : 0000000000000033 # [ 153.405460] Call trace: # [ 153.408170] 0x0 # [ 153.410274] lkdtm_EXEC_NULL+0x20/0x38 # [ 153.414299] lkdtm_do_action+0x24/0x48 # [ 153.418321] direct_entry+0xa8/0x108 # [ 153.422169] full_proxy_write+0x68/0xc8 # [ 153.426283] vfs_write+0xd8/0x380 # [ 153.429872] ksys_write+0x78/0x118 # [ 153.433547] __arm64_sys_write+0x24/0x38 # [ 153.437745] invoke_syscall+0x70/0x100 # [ 153.441771] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.446753] do_el0_svc+0x24/0x38 # [ 153.450342] el0_svc+0x3c/0x110 # [ 153.453757] el0t_64_sync_handler+0x100/0x130 # [ 153.458389] el0t_64_sync+0x190/0x198 # [ 153.462331] Code: ???????? ???????? ???????? ???????? (????????) # [ 153.468698] ---[ 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>[ 154.179885] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 154.186104] lkdtm: attempting bad read at 0000ffff8067b000 <3>[ 154.192358] lkdtm: FAIL: survived bad read <6>[ 154.196772] lkdtm: attempting bad write at 0000ffff8067b000 <3>[ 154.202662] lkdtm: FAIL: survived bad write # [ 154.179885] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 154.186104] lkdtm: attempting bad read at 0000ffff8067b000 # [ 154.192358] lkdtm: FAIL: survived bad read # [ 154.196772] lkdtm: attempting bad write at 0000ffff8067b000 # [ 154.202662] 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>[ 154.919751] lkdtm: Performing direct entry ACCESS_NULL <6>[ 154.925398] lkdtm: attempting bad read at 0000000000000000 <1>[ 154.931283] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 154.940847] Mem abort info: <1>[ 154.943965] ESR = 0x0000000096000004 <1>[ 154.948121] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 154.953756] SET = 0, FnV = 0 <1>[ 154.957099] EA = 0, S1PTW = 0 <1>[ 154.960525] FSC = 0x04: level 0 translation fault <1>[ 154.965693] Data abort info: <1>[ 154.968856] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 154.974631] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 154.979980] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 154.985585] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b73000 <1>[ 154.992321] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 154.999422] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 155.006057] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 155.023663] CPU: 2 UID: 0 PID: 2641 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 155.032043] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 155.039104] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.045295] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.052535] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 155.057087] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 155.061631] sp : ffff800086ee3900 <4>[ 155.065214] x29: ffff800086ee3900 x28: ffff000803cd0040 x27: 0000000000000000 <4>[ 155.072648] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0e8f000 <4>[ 155.080075] x23: ffff0008004b2248 x22: ffff800086ee3a70 x21: ffff800083ca0020 <4>[ 155.087501] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 155.094929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0e8f000 <4>[ 155.102359] x14: 0000000000000000 x13: 205d383933353239 x12: ffff80008385c838 <4>[ 155.109786] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 155.117216] x8 : ffff800086ee35c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 155.124640] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 155.132065] x2 : 0000000000000000 x1 : ffff000803cd0040 x0 : 000000000000002e <4>[ 155.139490] Call trace: <4>[ 155.142201] lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 155.146400] lkdtm_do_action+0x24/0x48 <4>[ 155.150424] direct_entry+0xa8/0x108 <4>[ 155.154274] full_proxy_write+0x68/0xc8 <4>[ 155.158387] vfs_write+0xd8/0x380 <4>[ 155.161977] ksys_write+0x78/0x118 <4>[ 155.165652] __arm64_sys_write+0x24/0x38 <4>[ 155.169854] invoke_syscall+0x70/0x100 <4>[ 155.173880] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 155.178862] do_el0_svc+0x24/0x38 <4>[ 155.182451] el0_svc+0x3c/0x110 <4>[ 155.185866] el0t_64_sync_handler+0x100/0x130 <4>[ 155.190499] el0t_64_sync+0x190/0x198 <0>[ 155.194437] Code: d2800014 f000bf20 91330000 97d37470 (f9400293) <4>[ 155.200805] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 154.919751] lkdtm: Performing direct entry ACCESS_NULL # [ 154.925398] lkdtm: attempting bad read at 0000000000000000 # [ 154.931283] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 154.940847] Mem abort info: # [ 154.943965] ESR = 0x0000000096000004 # [ 154.948121] EC = 0x25: DABT (current EL), IL = 32 bits # [ 154.953756] SET = 0, FnV = 0 # [ 154.957099] EA = 0, S1PTW = 0 # [ 154.960525] FSC = 0x04: level 0 translation fault # [ 154.965693] Data abort info: # [ 154.968856] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 154.974631] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 154.979980] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 154.985585] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883b73000 # [ 154.992321] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 154.999422] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 155.006057] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 155.023663] CPU: 2 UID: 0 PID: 2641 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 155.032043] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 155.039104] Hardware name: ARM Juno development board (r0) (DT) # [ 155.045295] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.052535] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 155.057087] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 155.061631] sp : ffff800086ee3900 # [ 155.065214] x29: ffff800086ee3900 x28: ffff000803cd0040 x27: 0000000000000000 # [ 155.072648] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0e8f000 # [ 155.080075] x23: ffff0008004b2248 x22: ffff800086ee3a70 x21: ffff800083ca0020 # [ 155.087501] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 155.094929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0e8f000 # [ 155.102359] x14: 0000000000000000 x13: 205d383933353239 x12: ffff80008385c838 # [ 155.109786] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 155.117216] x8 : ffff800086ee35c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 155.124640] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 155.132065] x2 : 0000000000000000 x1 : ffff000803cd0040 x0 : 000000000000002e # [ 155.139490] Call trace: # [ 155.142201] lkdtm_ACCESS_NULL+0x2c/0x80 # [ 155.146400] lkdtm_do_action+0x24/0x48 # [ 155.150424] direct_entry+0xa8/0x108 # [ 155.154274] full_proxy_write+0x68/0xc8 # [ 155.158387] vfs_write+0xd8/0x380 # [ 155.161977] ksys_write+0x78/0x118 # [ 155.165652] __arm64_sys_write+0x24/0x38 # [ 155.169854] invoke_syscall+0x70/0x100 # [ 155.173880] el0_svc_common.constprop.0+0x48/0xf0 # [ 155.178862] do_el0_svc+0x24/0x38 # [ 155.182451] el0_svc+0x3c/0x110 # [ 155.185866] el0t_64_sync_handler+0x100/0x130 # [ 155.190499] el0t_64_sync+0x190/0x198 # [ 155.194437] Code: d2800014 f000bf20 91330000 97d37470 (f9400293) # [ 155.200805] ---[ 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>[ 155.891502] lkdtm: Performing direct entry WRITE_RO <6>[ 155.896730] lkdtm: attempting bad rodata write at ffff800081cd3768 <1>[ 155.903514] Unable to handle kernel write to read-only memory at virtual address ffff800081cd3768 <1>[ 155.912729] Mem abort info: <1>[ 155.915956] ESR = 0x000000009600004e <1>[ 155.920030] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 155.925660] SET = 0, FnV = 0 <1>[ 155.929022] EA = 0, S1PTW = 0 <1>[ 155.932456] FSC = 0x0e: level 2 permission fault <1>[ 155.937536] Data abort info: <1>[ 155.940705] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 155.946538] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 155.951895] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 155.957515] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 155.964521] [ffff800081cd3768] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 <0>[ 155.975471] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 155.982109] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 155.999710] CPU: 2 UID: 0 PID: 2695 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 156.008089] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 156.015150] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.021345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.028591] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 156.032884] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 156.037173] sp : ffff800086fc3a40 <4>[ 156.040753] x29: ffff800086fc3a40 x28: ffff000806175cc0 x27: 0000000000000000 <4>[ 156.048186] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff972bf000 <4>[ 156.055613] x23: ffff0008004b2248 x22: ffff800086fc3bb0 x21: ffff800083c9ff60 <4>[ 156.063037] x20: ffff00080c283000 x19: ffff800081cd3000 x18: 0000000000000000 <4>[ 156.070462] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff972bf000 <4>[ 156.077889] x14: 0000000000000000 x13: 205d303337363938 x12: ffff80008385c838 <4>[ 156.085321] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 156.092745] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 156.100170] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 156.107594] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082460d38 <4>[ 156.115020] Call trace: <4>[ 156.117729] lkdtm_WRITE_RO+0x44/0x68 <4>[ 156.121669] lkdtm_do_action+0x24/0x48 <4>[ 156.125697] direct_entry+0xa8/0x108 <4>[ 156.129544] full_proxy_write+0x68/0xc8 <4>[ 156.133658] vfs_write+0xd8/0x380 <4>[ 156.137248] ksys_write+0x78/0x118 <4>[ 156.140924] __arm64_sys_write+0x24/0x38 <4>[ 156.145122] invoke_syscall+0x70/0x100 <4>[ 156.149147] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 156.154129] do_el0_svc+0x24/0x38 <4>[ 156.157717] el0_svc+0x3c/0x110 <4>[ 156.161132] el0t_64_sync_handler+0x100/0x130 <4>[ 156.165765] el0t_64_sync+0x190/0x198 <0>[ 156.169702] Code: f2b579a2 d000bf20 ca020021 9134e000 (f903b661) <4>[ 156.176068] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 155.891502] lkdtm: Performing direct entry WRITE_RO # [ 155.896730] lkdtm: attempting bad rodata write at ffff800081cd3768 # [ 155.903514] Unable to handle kernel write to read-only memory at virtual address ffff800081cd3768 # [ 155.912729] Mem abort info: # [ 155.915956] ESR = 0x000000009600004e # [ 155.920030] EC = 0x25: DABT (current EL), IL = 32 bits # [ 155.925660] SET = 0, FnV = 0 # [ 155.929022] EA = 0, S1PTW = 0 # [ 155.932456] FSC = 0x0e: level 2 permission fault # [ 155.937536] Data abort info: # [ 155.940705] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 155.946538] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 155.951895] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 155.957515] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 155.964521] [ffff800081cd3768] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000081e00781 # [ 155.975471] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 155.982109] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 155.999710] CPU: 2 UID: 0 PID: 2695 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 156.008089] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 156.015150] Hardware name: ARM Juno development board (r0) (DT) # [ 156.021345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.028591] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 156.032884] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 156.037173] sp : ffff800086fc3a40 # [ 156.040753] x29: ffff800086fc3a40 x28: ffff000806175cc0 x27: 0000000000000000 # [ 156.048186] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff972bf000 # [ 156.055613] x23: ffff0008004b2248 x22: ffff800086fc3bb0 x21: ffff800083c9ff60 # [ 156.063037] x20: ffff00080c283000 x19: ffff800081cd3000 x18: 0000000000000000 # [ 156.070462] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff972bf000 # [ 156.077889] x14: 0000000000000000 x13: 205d303337363938 x12: ffff80008385c838 # [ 156.085321] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 156.092745] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 156.100170] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 156.107594] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082460d38 # [ 156.115020] Call trace: # [ 156.117729] lkdtm_WRITE_RO+0x44/0x68 # [ 156.121669] lkdtm_do_action+0x24/0x48 # [ 156.125697] direct_entry+0xa8/0x108 # [ 156.129544] full_proxy_write+0x68/0xc8 # [ 156.133658] vfs_write+0xd8/0x380 # [ 156.137248] ksys_write+0x78/0x118 # [ 156.140924] __arm64_sys_write+0x24/0x38 # [ 156.145122] invoke_syscall+0x70/0x100 # [ 156.149147] el0_svc_common.constprop.0+0x48/0xf0 # [ 156.154129] do_el0_svc+0x24/0x38 # [ 156.157717] el0_svc+0x3c/0x110 # [ 156.161132] el0t_64_sync_handler+0x100/0x130 # [ 156.165765] el0t_64_sync+0x190/0x198 # [ 156.169702] Code: f2b579a2 d000bf20 ca020021 9134e000 (f903b661) # [ 156.176068] ---[ 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>[ 156.862834] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 156.869120] lkdtm: attempting bad ro_after_init write at ffff80008258ada0 <1>[ 156.876251] Unable to handle kernel write to read-only memory at virtual address ffff80008258ada0 <1>[ 156.885459] Mem abort info: <1>[ 156.888572] ESR = 0x000000009600004e <1>[ 156.892884] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 156.898519] SET = 0, FnV = 0 <1>[ 156.901859] EA = 0, S1PTW = 0 <1>[ 156.905326] FSC = 0x0e: level 2 permission fault <1>[ 156.910432] Data abort info: <1>[ 156.913600] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 156.919376] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 156.924716] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 156.930321] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 156.937327] [ffff80008258ada0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000082600781 <0>[ 156.948286] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 156.954918] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 156.972521] CPU: 1 UID: 0 PID: 2749 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 156.980904] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 156.987965] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.994156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.001397] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 157.006645] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 157.011885] sp : ffff80008708b950 <4>[ 157.015468] x29: ffff80008708b950 x28: ffff000806175cc0 x27: 0000000000000000 <4>[ 157.022901] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80a2f000 <4>[ 157.030330] x23: ffff0008004b2248 x22: ffff80008708bac0 x21: ffff800083c9ff70 <4>[ 157.037760] x20: ffff00080a4cd000 x19: ffff80008258a000 x18: 0000000000000000 <4>[ 157.045184] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80a2f000 <4>[ 157.052609] x14: 0000000000000000 x13: 205d303231393638 x12: ffff80008385c838 <4>[ 157.060036] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 157.067465] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 157.074890] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 157.082314] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082460d38 <4>[ 157.089739] Call trace: <4>[ 157.092449] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 157.097346] lkdtm_do_action+0x24/0x48 <4>[ 157.101369] direct_entry+0xa8/0x108 <4>[ 157.105219] full_proxy_write+0x68/0xc8 <4>[ 157.109338] vfs_write+0xd8/0x380 <4>[ 157.112928] ksys_write+0x78/0x118 <4>[ 157.116605] __arm64_sys_write+0x24/0x38 <4>[ 157.120810] invoke_syscall+0x70/0x100 <4>[ 157.124840] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.129823] do_el0_svc+0x24/0x38 <4>[ 157.133411] el0_svc+0x3c/0x110 <4>[ 157.136826] el0t_64_sync_handler+0x100/0x130 <4>[ 157.141460] el0t_64_sync+0x190/0x198 <0>[ 157.145402] Code: f2b579a2 d000bf20 ca020021 9134e000 (f906d261) <4>[ 157.151771] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.862834] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 156.869120] lkdtm: attempting bad ro_after_init write at ffff80008258ada0 # [ 156.876251] Unable to handle kernel write to read-only memory at virtual address ffff80008258ada0 # [ 156.885459] Mem abort info: # [ 156.888572] ESR = 0x000000009600004e # [ 156.892884] EC = 0x25: DABT (current EL), IL = 32 bits # [ 156.898519] SET = 0, FnV = 0 # [ 156.901859] EA = 0, S1PTW = 0 # [ 156.905326] FSC = 0x0e: level 2 permission fault # [ 156.910432] Data abort info: # [ 156.913600] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 156.919376] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 156.924716] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 156.930321] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 156.937327] [ffff80008258ada0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0060000082600781 # [ 156.948286] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 156.954918] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 156.972521] CPU: 1 UID: 0 PID: 2749 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 156.980904] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 156.987965] Hardware name: ARM Juno development board (r0) (DT) # [ 156.994156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.001397] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 157.006645] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 157.011885] sp : ffff80008708b950 # [ 157.015468] x29: ffff80008708b950 x28: ffff000806175cc0 x27: 0000000000000000 # [ 157.022901] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80a2f000 # [ 157.030330] x23: ffff0008004b2248 x22: ffff80008708bac0 x21: ffff800083c9ff70 # [ 157.037760] x20: ffff00080a4cd000 x19: ffff80008258a000 x18: 0000000000000000 # [ 157.045184] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80a2f000 # [ 157.052609] x14: 0000000000000000 x13: 205d303231393638 x12: ffff80008385c838 # [ 157.060036] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 157.067465] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 157.074890] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 157.082314] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082460d38 # [ 157.089739] Call trace: # [ 157.092449] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 157.097346] lkdtm_do_action+0x24/0x48 # [ 157.101369] direct_entry+0xa8/0x108 # [ 157.105219] full_proxy_write+0x68/0xc8 # [ 157.109338] vfs_write+0xd8/0x380 # [ 157.112928] ksys_write+0x78/0x118 # [ 157.116605] __arm64_sys_write+0x24/0x38 # [ 157.120810] invoke_syscall+0x70/0x100 # [ 157.124840] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.129823] do_el0_svc+0x24/0x38 # [ 157.133411] el0_svc+0x3c/0x110 # [ 157.136826] el0t_64_sync_handler+0x100/0x130 # [ 157.141460] el0t_64_sync+0x190/0x198 # [ 157.145402] Code: f2b579a2 d000bf20 ca020021 9134e000 (f906d261) # [ 157.151771] ---[ 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>[ 157.856917] lkdtm: Performing direct entry WRITE_KERN <6>[ 157.862581] lkdtm: attempting bad 152 byte write at ffff800080c79fb0 <1>[ 157.869365] Unable to handle kernel write to read-only memory at virtual address ffff800080c79fb0 <1>[ 157.878594] Mem abort info: <1>[ 157.881950] ESR = 0x000000009600004e <1>[ 157.886036] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 157.891642] SET = 0, FnV = 0 <1>[ 157.894981] EA = 0, S1PTW = 0 <1>[ 157.898406] FSC = 0x0e: level 2 permission fault <1>[ 157.903491] Data abort info: <1>[ 157.906653] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 157.912427] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 157.917768] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 157.923372] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 <1>[ 157.930409] [ffff800080c79fb0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0040000080e00781 <0>[ 157.941389] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 157.948022] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 157.965628] CPU: 1 UID: 0 PID: 2803 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 157.974012] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.981074] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.987268] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.994516] pc : __memcpy+0x128/0x250 <4>[ 157.998455] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 158.002915] sp : ffff80008715b8d0 <4>[ 158.006497] x29: ffff80008715b8d0 x28: ffff000803cd12c0 x27: 0000000000000000 <4>[ 158.013930] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c12f000 <4>[ 158.021360] x23: ffff0008004b2248 x22: ffff80008715ba50 x21: 0000000000000098 <4>[ 158.028786] x20: ffff800080c79f18 x19: ffff800080c79fb0 x18: 0000000000000000 <4>[ 158.036211] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c12f000 <4>[ 158.043636] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 158.051061] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 158.058486] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff8000818388a0 <4>[ 158.065914] x5 : ffff800080c7a048 x4 : ffff800080c79fb0 x3 : ffff800080c79fb0 <4>[ 158.073338] x2 : 0000000000000098 x1 : ffff800080c79f18 x0 : ffff800080c79fb0 <4>[ 158.080763] Call trace: <4>[ 158.083476] __memcpy+0x128/0x250 <4>[ 158.087064] lkdtm_do_action+0x24/0x48 <4>[ 158.091091] direct_entry+0xa8/0x108 <4>[ 158.094939] full_proxy_write+0x68/0xc8 <4>[ 158.099053] vfs_write+0xd8/0x380 <4>[ 158.102643] ksys_write+0x78/0x118 <4>[ 158.106320] __arm64_sys_write+0x24/0x38 <4>[ 158.110518] invoke_syscall+0x70/0x100 <4>[ 158.114543] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 158.119526] do_el0_svc+0x24/0x38 <4>[ 158.123119] el0_svc+0x3c/0x110 <4>[ 158.126533] el0t_64_sync_handler+0x100/0x130 <4>[ 158.131165] el0t_64_sync+0x190/0x198 <0>[ 158.135102] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 158.141472] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.856917] lkdtm: Performing direct entry WRITE_KERN # [ 157.862581] lkdtm: attempting bad 152 byte write at ffff800080c79fb0 # [ 157.869365] Unable to handle kernel write to read-only memory at virtual address ffff800080c79fb0 # [ 157.878594] Mem abort info: # [ 157.881950] ESR = 0x000000009600004e # [ 157.886036] EC = 0x25: DABT (current EL), IL = 32 bits # [ 157.891642] SET = 0, FnV = 0 # [ 157.894981] EA = 0, S1PTW = 0 # [ 157.898406] FSC = 0x0e: level 2 permission fault # [ 157.903491] Data abort info: # [ 157.906653] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 157.912427] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 157.917768] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 157.923372] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082873000 # [ 157.930409] [ffff800080c79fb0] pgd=0000000000000000, p4d=1000000084238003, pud=1000000084239003, pmd=0040000080e00781 # [ 157.941389] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 157.948022] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 157.965628] CPU: 1 UID: 0 PID: 2803 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 157.974012] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.981074] Hardware name: ARM Juno development board (r0) (DT) # [ 157.987268] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.994516] pc : __memcpy+0x128/0x250 # [ 157.998455] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 158.002915] sp : ffff80008715b8d0 # [ 158.006497] x29: ffff80008715b8d0 x28: ffff000803cd12c0 x27: 0000000000000000 # [ 158.013930] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c12f000 # [ 158.021360] x23: ffff0008004b2248 x22: ffff80008715ba50 x21: 0000000000000098 # [ 158.028786] x20: ffff800080c79f18 x19: ffff800080c79fb0 x18: 0000000000000000 # [ 158.036211] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c12f000 # [ 158.043636] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 158.051061] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 158.058486] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff8000818388a0 # [ 158.065914] x5 : ffff800080c7a048 x4 : ffff800080c79fb0 x3 : ffff800080c79fb0 # [ 158.073338] x2 : 0000000000000098 x1 : ffff800080c79f18 x0 : ffff800080c79fb0 # [ 158.080763] Call trace: # [ 158.083476] __memcpy+0x128/0x250 # [ 158.087064] lkdtm_do_action+0x24/0x48 # [ 158.091091] direct_entry+0xa8/0x108 # [ 158.094939] full_proxy_write+0x68/0xc8 # [ 158.099053] vfs_write+0xd8/0x380 # [ 158.102643] ksys_write+0x78/0x118 # [ 158.106320] __arm64_sys_write+0x24/0x38 # [ 158.110518] invoke_syscall+0x70/0x100 # [ 158.114543] el0_svc_common.constprop.0+0x48/0xf0 # [ 158.119526] do_el0_svc+0x24/0x38 # [ 158.123119] el0_svc+0x3c/0x110 # [ 158.126533] el0t_64_sync_handler+0x100/0x130 # [ 158.131165] el0t_64_sync+0x190/0x198 # [ 158.135102] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 158.141472] ---[ 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>[ 158.836744] lkdtm: Performing direct entry WRITE_OPD <6>[ 158.842069] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] software IO TLB: area num 8. # [ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) # [ 0.000000] ********************************************************** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ** ** # [ 0.000000] ** This system shows unhashed kernel memory addresses ** # [ 0.000000] ** via the console, logs, and other interfaces. This ** # [ 0.000000] ** might reduce the security of your system. ** # [ 0.000000] ** ** # [ 0.000000] ** If you see this message and you are not debugging ** # [ 0.000000] ** the kernel, report this immediately to your system ** # [ 0.000000] ** administrator! ** # [ 0.000000] ** ** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ********************************************************** # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 # [ 0.000000] ftrace: allocating 76410 entries in 299 pages # [ 0.000000] ftrace: allocated 299 pages with 5 groups # [ 158.836744] lkdtm: Performing direct entry WRITE_OPD # [ 158.842069] 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>[ 159.570868] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 159.577230] lkdtm: attempting good refcount_inc() without overflow <6>[ 159.583742] lkdtm: attempting bad refcount_inc() overflow <4>[ 159.589641] ------------[ cut here ]------------ <4>[ 159.594581] refcount_t: saturated; leaking memory. <4>[ 159.599700] WARNING: CPU: 1 PID: 2898 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 159.608521] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 159.626124] CPU: 1 UID: 0 PID: 2898 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 159.634502] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 159.641564] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.647755] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.654996] pc : refcount_warn_saturate+0x174/0x220 <4>[ 159.660148] lr : refcount_warn_saturate+0x174/0x220 <4>[ 159.665300] sp : ffff8000872f3a70 <4>[ 159.668880] x29: ffff8000872f3a70 x28: ffff000803cd0040 x27: 0000000000000000 <4>[ 159.676308] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e96f000 <4>[ 159.683733] x23: ffff0008004b2248 x22: ffff8000872f3c00 x21: ffff800083ca0040 <4>[ 159.691158] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 159.698583] x17: ffff80008015e260 x16: ffff80008015c2c8 x15: ffff80008015c008 <4>[ 159.706008] x14: 0000000000000000 x13: 205d313835343935 x12: ffff80008385c838 <4>[ 159.713433] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 159.720858] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 159.728283] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 159.735707] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 <4>[ 159.743132] Call trace: <4>[ 159.745842] refcount_warn_saturate+0x174/0x220 <4>[ 159.750647] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 159.755893] lkdtm_do_action+0x24/0x48 <4>[ 159.759916] direct_entry+0xa8/0x108 <4>[ 159.763764] full_proxy_write+0x68/0xc8 <4>[ 159.767877] vfs_write+0xd8/0x380 <4>[ 159.771466] ksys_write+0x78/0x118 <4>[ 159.775141] __arm64_sys_write+0x24/0x38 <4>[ 159.779339] invoke_syscall+0x70/0x100 <4>[ 159.783365] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.788348] do_el0_svc+0x24/0x38 <4>[ 159.791937] el0_svc+0x3c/0x110 <4>[ 159.795352] el0t_64_sync_handler+0x100/0x130 <4>[ 159.799985] el0t_64_sync+0x190/0x198 <4>[ 159.803918] ---[ end trace 0000000000000000 ]--- <6>[ 159.808874] lkdtm: Overflow detected: saturated # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 159.570868] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 159.577230] lkdtm: attempting good refcount_inc() without overflow # [ 159.583742] lkdtm: attempting bad refcount_inc() overflow # [ 159.589641] ------------[ cut here ]------------ # [ 159.594581] refcount_t: saturated; leaking memory. # [ 159.599700] WARNING: CPU: 1 PID: 2898 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 159.608521] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 159.626124] CPU: 1 UID: 0 PID: 2898 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 159.634502] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 159.641564] Hardware name: ARM Juno development board (r0) (DT) # [ 159.647755] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.654996] pc : refcount_warn_saturate+0x174/0x220 # [ 159.660148] lr : refcount_warn_saturate+0x174/0x220 # [ 159.665300] sp : ffff8000872f3a70 # [ 159.668880] x29: ffff8000872f3a70 x28: ffff000803cd0040 x27: 0000000000000000 # [ 159.676308] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e96f000 # [ 159.683733] x23: ffff0008004b2248 x22: ffff8000872f3c00 x21: ffff800083ca0040 # [ 159.691158] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 159.698583] x17: ffff80008015e260 x16: ffff80008015c2c8 x15: ffff80008015c008 # [ 159.706008] x14: 0000000000000000 x13: 205d313835343935 x12: ffff80008385c838 # [ 159.713433] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 159.720858] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 159.728283] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 159.735707] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 # [ 159.743132] Call trace: # [ 159.745842] refcount_warn_saturate+0x174/0x220 # [ 159.750647] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 159.755893] lkdtm_do_action+0x24/0x48 # [ 159.759916] direct_entry+0xa8/0x108 # [ 159.763764] full_proxy_write+0x68/0xc8 # [ 159.767877] vfs_write+0xd8/0x380 # [ 159.771466] ksys_write+0x78/0x118 # [ 159.775141] __arm64_sys_write+0x24/0x38 # [ 159.779339] invoke_syscall+0x70/0x100 # [ 159.783365] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.788348] do_el0_svc+0x24/0x38 # [ 159.791937] el0_svc+0x3c/0x110 # [ 159.795352] el0t_64_sync_handler+0x100/0x130 # [ 159.799985] el0t_64_sync+0x190/0x198 # [ 159.803918] ---[ end trace 0000000000000000 ]--- # [ 159.808874] 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>[ 160.516753] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 160.523129] lkdtm: attempting good refcount_add() without overflow <6>[ 160.529642] lkdtm: attempting bad refcount_add() overflow <4>[ 160.535361] ------------[ cut here ]------------ <4>[ 160.540290] refcount_t: saturated; leaking memory. <4>[ 160.545487] WARNING: CPU: 5 PID: 2937 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 160.554319] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 160.571949] CPU: 5 UID: 0 PID: 2937 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 160.580333] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.587398] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.593593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.600839] pc : refcount_warn_saturate+0x174/0x220 <4>[ 160.605998] lr : refcount_warn_saturate+0x174/0x220 <4>[ 160.611155] sp : ffff80008739b9d0 <4>[ 160.614738] x29: ffff80008739b9d0 x28: ffff000803cd5cc0 x27: 0000000000000000 <4>[ 160.622173] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8eaf000 <4>[ 160.629605] x23: ffff0008004b2248 x22: ffff80008739bb60 x21: ffff800083ca0050 <4>[ 160.637039] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 160.644472] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb8eaf000 <4>[ 160.651904] x14: 0000000000000000 x13: 205d303932303435 x12: ffff80008385c838 <4>[ 160.659338] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 160.666770] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 160.674203] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 160.681634] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 <4>[ 160.689067] Call trace: <4>[ 160.691779] refcount_warn_saturate+0x174/0x220 <4>[ 160.696590] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 160.701842] lkdtm_do_action+0x24/0x48 <4>[ 160.705870] direct_entry+0xa8/0x108 <4>[ 160.709723] full_proxy_write+0x68/0xc8 <4>[ 160.713842] vfs_write+0xd8/0x380 <4>[ 160.717437] ksys_write+0x78/0x118 <4>[ 160.721118] __arm64_sys_write+0x24/0x38 <4>[ 160.725321] invoke_syscall+0x70/0x100 <4>[ 160.729353] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 160.734341] do_el0_svc+0x24/0x38 <4>[ 160.737936] el0_svc+0x3c/0x110 <4>[ 160.741356] el0t_64_sync_handler+0x100/0x130 <4>[ 160.745994] el0t_64_sync+0x190/0x198 <4>[ 160.749935] ---[ end trace 0000000000000000 ]--- <6>[ 160.758039] lkdtm: Overflow detected: saturated # [ 160.516753] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 160.523129] lkdtm: attempting good refcount_add() without overflow # [ 160.529642] lkdtm: attempting bad refcount_add() overflow # [ 160.535361] ------------[ cut here ]------------ # [ 160.540290] refcount_t: saturated; leaking memory. # [ 160.545487] WARNING: CPU: 5 PID: 2937 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 160.554319] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 160.571949] CPU: 5 UID: 0 PID: 2937 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 160.580333] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.587398] Hardware name: ARM Juno development board (r0) (DT) # [ 160.593593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.600839] pc : refcount_warn_saturate+0x174/0x220 # [ 160.605998] lr : refcount_warn_saturate+0x174/0x220 # [ 160.611155] sp : ffff80008739b9d0 # [ 160.614738] x29: ffff80008739b9d0 x28: ffff000803cd5cc0 x27: 0000000000000000 # [ 160.622173] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8eaf000 # [ 160.629605] x23: ffff0008004b2248 x22: ffff80008739bb60 x21: ffff800083ca0050 # [ 160.637039] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 160.644472] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb8eaf000 # [ 160.651904] x14: 0000000000000000 x13: 205d303932303435 x12: ffff80008385c838 # [ 160.659338] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 160.666770] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 160.674203] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 160.681634] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 # [ 160.689067] Call trace: # [ 160.691779] refcount_warn_saturate+0x174/0x220 # [ 160.696590] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 160.701842] lkdtm_do_action+0x24/0x48 # [ 160.705870] direct_entry+0xa8/0x108 # [ 160.709723] full_proxy_write+0x68/0xc8 # [ 160.713842] vfs_write+0xd8/0x380 # [ 160.717437] ksys_write+0x78/0x118 # [ 160.721118] __arm64_sys_write+0x24/0x38 # [ 160.725321] invoke_syscall+0x70/0x100 # [ 160.729353] el0_svc_common.constprop.0+0x48/0xf0 # [ 160.734341] do_el0_svc+0x24/0x38 # [ 160.737936] el0_svc+0x3c/0x110 # [ 160.741356] el0t_64_sync_handler+0x100/0x130 # [ 160.745994] el0t_64_sync+0x190/0x198 # [ 160.749935] ---[ end trace 0000000000000000 ]--- # [ 160.758039] 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>[ 161.505233] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 161.512502] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 161.519057] ------------[ cut here ]------------ <4>[ 161.524037] refcount_t: saturated; leaking memory. <4>[ 161.529239] WARNING: CPU: 4 PID: 2976 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 161.537983] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 161.555613] CPU: 4 UID: 0 PID: 2976 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 161.563998] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.571063] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.577259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.584505] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 161.589577] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 161.594647] sp : ffff80008744bb60 <4>[ 161.598230] x29: ffff80008744bb60 x28: ffff00080aca0040 x27: 0000000000000000 <4>[ 161.605665] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3bdf000 <4>[ 161.613098] x23: ffff0008004b2248 x22: ffff80008744bcf0 x21: ffff800083ca0060 <4>[ 161.620532] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 161.627964] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb3bdf000 <4>[ 161.635396] x14: 0000000000000000 x13: 205d373330343235 x12: ffff80008385c838 <4>[ 161.642829] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 161.650262] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 161.657694] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 161.665126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca0040 <4>[ 161.672558] Call trace: <4>[ 161.675271] refcount_warn_saturate+0xf0/0x220 <4>[ 161.679994] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 161.686029] lkdtm_do_action+0x24/0x48 <4>[ 161.690057] direct_entry+0xa8/0x108 <4>[ 161.693910] full_proxy_write+0x68/0xc8 <4>[ 161.698029] vfs_write+0xd8/0x380 <4>[ 161.701625] ksys_write+0x78/0x118 <4>[ 161.705305] __arm64_sys_write+0x24/0x38 <4>[ 161.709508] invoke_syscall+0x70/0x100 <4>[ 161.713540] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.718529] do_el0_svc+0x24/0x38 <4>[ 161.722123] el0_svc+0x3c/0x110 <4>[ 161.725543] el0t_64_sync_handler+0x100/0x130 <4>[ 161.730182] el0t_64_sync+0x190/0x198 <4>[ 161.734122] ---[ end trace 0000000000000000 ]--- <6>[ 161.739164] lkdtm: Overflow detected: saturated # [ 161.505233] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 161.512502] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 161.519057] ------------[ cut here ]------------ # [ 161.524037] refcount_t: saturated; leaking memory. # [ 161.529239] WARNING: CPU: 4 PID: 2976 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 161.537983] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 161.555613] CPU: 4 UID: 0 PID: 2976 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 161.563998] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.571063] Hardware name: ARM Juno development board (r0) (DT) # [ 161.577259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.584505] pc : refcount_warn_saturate+0xf0/0x220 # [ 161.589577] lr : refcount_warn_saturate+0xf0/0x220 # [ 161.594647] sp : ffff80008744bb60 # [ 161.598230] x29: ffff80008744bb60 x28: ffff00080aca0040 x27: 0000000000000000 # [ 161.605665] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3bdf000 # [ 161.613098] x23: ffff0008004b2248 x22: ffff80008744bcf0 x21: ffff800083ca0060 # [ 161.620532] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 161.627964] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb3bdf000 # [ 161.635396] x14: 0000000000000000 x13: 205d373330343235 x12: ffff80008385c838 # [ 161.642829] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 161.650262] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 161.657694] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 161.665126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca0040 # [ 161.672558] Call trace: # [ 161.675271] refcount_warn_saturate+0xf0/0x220 # [ 161.679994] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 161.686029] lkdtm_do_action+0x24/0x48 # [ 161.690057] direct_entry+0xa8/0x108 # [ 161.693910] full_proxy_write+0x68/0xc8 # [ 161.698029] vfs_write+0xd8/0x380 # [ 161.701625] ksys_write+0x78/0x118 # [ 161.705305] __arm64_sys_write+0x24/0x38 # [ 161.709508] invoke_syscall+0x70/0x100 # [ 161.713540] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.718529] do_el0_svc+0x24/0x38 # [ 161.722123] el0_svc+0x3c/0x110 # [ 161.725543] el0t_64_sync_handler+0x100/0x130 # [ 161.730182] el0t_64_sync+0x190/0x198 # [ 161.734122] ---[ end trace 0000000000000000 ]--- # [ 161.739164] 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>[ 162.503823] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 162.511033] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 162.517542] ------------[ cut here ]------------ <4>[ 162.522473] refcount_t: saturated; leaking memory. <4>[ 162.527740] WARNING: CPU: 1 PID: 3015 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 162.536482] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 162.554084] CPU: 1 UID: 0 PID: 3015 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 162.562462] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.569523] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.575715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.582956] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 162.588022] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 162.593086] sp : ffff8000874e3a40 <4>[ 162.596666] x29: ffff8000874e3a40 x28: ffff000803cd5cc0 x27: 0000000000000000 <4>[ 162.604094] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb40cf000 <4>[ 162.611520] x23: ffff0008004b2248 x22: ffff8000874e3bd0 x21: ffff800083ca0070 <4>[ 162.618946] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 162.626371] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 162.633797] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 162.641221] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 162.648647] x8 : ffff8000874e37b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.656071] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 162.663495] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 <4>[ 162.670920] Call trace: <4>[ 162.673630] refcount_warn_saturate+0xf0/0x220 <4>[ 162.678348] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 162.684377] lkdtm_do_action+0x24/0x48 <4>[ 162.688400] direct_entry+0xa8/0x108 <4>[ 162.692248] full_proxy_write+0x68/0xc8 <4>[ 162.696361] vfs_write+0xd8/0x380 <4>[ 162.699951] ksys_write+0x78/0x118 <4>[ 162.703626] __arm64_sys_write+0x24/0x38 <4>[ 162.707824] invoke_syscall+0x70/0x100 <4>[ 162.711849] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.716832] do_el0_svc+0x24/0x38 <4>[ 162.720420] el0_svc+0x3c/0x110 <4>[ 162.723835] el0t_64_sync_handler+0x100/0x130 <4>[ 162.728468] el0t_64_sync+0x190/0x198 <4>[ 162.732401] ---[ end trace 0000000000000000 ]--- <6>[ 162.737366] lkdtm: Overflow detected: saturated # [ 162.503823] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 162.511033] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 162.517542] ------------[ cut here ]------------ # [ 162.522473] refcount_t: saturated; leaking memory. # [ 162.527740] WARNING: CPU: 1 PID: 3015 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 162.536482] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 162.554084] CPU: 1 UID: 0 PID: 3015 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 162.562462] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.569523] Hardware name: ARM Juno development board (r0) (DT) # [ 162.575715] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.582956] pc : refcount_warn_saturate+0xf0/0x220 # [ 162.588022] lr : refcount_warn_saturate+0xf0/0x220 # [ 162.593086] sp : ffff8000874e3a40 # [ 162.596666] x29: ffff8000874e3a40 x28: ffff000803cd5cc0 x27: 0000000000000000 # [ 162.604094] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb40cf000 # [ 162.611520] x23: ffff0008004b2248 x22: ffff8000874e3bd0 x21: ffff800083ca0070 # [ 162.618946] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 162.626371] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 162.633797] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 162.641221] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 162.648647] x8 : ffff8000874e37b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.656071] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 162.663495] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 # [ 162.670920] Call trace: # [ 162.673630] refcount_warn_saturate+0xf0/0x220 # [ 162.678348] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 162.684377] lkdtm_do_action+0x24/0x48 # [ 162.688400] direct_entry+0xa8/0x108 # [ 162.692248] full_proxy_write+0x68/0xc8 # [ 162.696361] vfs_write+0xd8/0x380 # [ 162.699951] ksys_write+0x78/0x118 # [ 162.703626] __arm64_sys_write+0x24/0x38 # [ 162.707824] invoke_syscall+0x70/0x100 # [ 162.711849] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.716832] do_el0_svc+0x24/0x38 # [ 162.720420] el0_svc+0x3c/0x110 # [ 162.723835] el0t_64_sync_handler+0x100/0x130 # [ 162.728468] el0t_64_sync+0x190/0x198 # [ 162.732401] ---[ end trace 0000000000000000 ]--- # [ 162.737366] 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>[ 163.462721] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 163.468870] lkdtm: attempting good refcount_dec() <6>[ 163.473934] lkdtm: attempting bad refcount_dec() to zero <4>[ 163.479989] ------------[ cut here ]------------ <4>[ 163.484923] refcount_t: decrement hit 0; leaking memory. <4>[ 163.490766] WARNING: CPU: 1 PID: 3054 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 163.499509] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 163.517111] CPU: 1 UID: 0 PID: 3054 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 163.525489] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.532550] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.538741] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.545982] pc : refcount_warn_saturate+0x60/0x220 <4>[ 163.551046] lr : refcount_warn_saturate+0x60/0x220 <4>[ 163.556110] sp : ffff80008757bc60 <4>[ 163.559691] x29: ffff80008757bc60 x28: ffff000803cd37c0 x27: 0000000000000000 <4>[ 163.567119] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8af9f000 <4>[ 163.574546] x23: ffff0008004b2248 x22: ffff80008757bdf0 x21: ffff800083ca0080 <4>[ 163.581971] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 163.589397] x17: ffff800080c7b714 x16: ffff8000807aac90 x15: ffff8000800bce54 <4>[ 163.596822] x14: ffff8000817dbcfc x13: ffff80008002c890 x12: ffff80008002c7b8 <4>[ 163.604247] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e433c <4>[ 163.611672] x8 : ffff80008757b7b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 163.619096] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 163.626521] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 <4>[ 163.633946] Call trace: <4>[ 163.636656] refcount_warn_saturate+0x60/0x220 <4>[ 163.641374] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 163.646271] lkdtm_do_action+0x24/0x48 <4>[ 163.650294] direct_entry+0xa8/0x108 <4>[ 163.654141] full_proxy_write+0x68/0xc8 <4>[ 163.658254] vfs_write+0xd8/0x380 <4>[ 163.661843] ksys_write+0x78/0x118 <4>[ 163.665518] __arm64_sys_write+0x24/0x38 <4>[ 163.669715] invoke_syscall+0x70/0x100 <4>[ 163.673741] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.678723] do_el0_svc+0x24/0x38 <4>[ 163.682311] el0_svc+0x3c/0x110 <4>[ 163.685726] el0t_64_sync_handler+0x100/0x130 <4>[ 163.690359] el0t_64_sync+0x190/0x198 <4>[ 163.694292] ---[ end trace 0000000000000000 ]--- <6>[ 163.699268] lkdtm: Zero detected: saturated # [ 163.462721] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 163.468870] lkdtm: attempting good refcount_dec() # [ 163.473934] lkdtm: attempting bad refcount_dec() to zero # [ 163.479989] ------------[ cut here ]------------ # [ 163.484923] refcount_t: decrement hit 0; leaking memory. # [ 163.490766] WARNING: CPU: 1 PID: 3054 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 163.499509] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 163.517111] CPU: 1 UID: 0 PID: 3054 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 163.525489] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.532550] Hardware name: ARM Juno development board (r0) (DT) # [ 163.538741] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.545982] pc : refcount_warn_saturate+0x60/0x220 # [ 163.551046] lr : refcount_warn_saturate+0x60/0x220 # [ 163.556110] sp : ffff80008757bc60 # [ 163.559691] x29: ffff80008757bc60 x28: ffff000803cd37c0 x27: 0000000000000000 # [ 163.567119] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8af9f000 # [ 163.574546] x23: ffff0008004b2248 x22: ffff80008757bdf0 x21: ffff800083ca0080 # [ 163.581971] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 163.589397] x17: ffff800080c7b714 x16: ffff8000807aac90 x15: ffff8000800bce54 # [ 163.596822] x14: ffff8000817dbcfc x13: ffff80008002c890 x12: ffff80008002c7b8 # [ 163.604247] x11: ffff80008046370c x10: ffff800080463648 x9 : ffff8000817e433c # [ 163.611672] x8 : ffff80008757b7b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 163.619096] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 163.626521] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 # [ 163.633946] Call trace: # [ 163.636656] refcount_warn_saturate+0x60/0x220 # [ 163.641374] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 163.646271] lkdtm_do_action+0x24/0x48 # [ 163.650294] direct_entry+0xa8/0x108 # [ 163.654141] full_proxy_write+0x68/0xc8 # [ 163.658254] vfs_write+0xd8/0x380 # [ 163.661843] ksys_write+0x78/0x118 # [ 163.665518] __arm64_sys_write+0x24/0x38 # [ 163.669715] invoke_syscall+0x70/0x100 # [ 163.673741] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.678723] do_el0_svc+0x24/0x38 # [ 163.682311] el0_svc+0x3c/0x110 # [ 163.685726] el0t_64_sync_handler+0x100/0x130 # [ 163.690359] el0t_64_sync+0x190/0x198 # [ 163.694292] ---[ end trace 0000000000000000 ]--- # [ 163.699268] 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>[ 164.469381] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 164.475816] lkdtm: attempting bad refcount_dec() below zero <4>[ 164.481812] ------------[ cut here ]------------ <4>[ 164.486794] refcount_t: decrement hit 0; leaking memory. <4>[ 164.493158] WARNING: CPU: 3 PID: 3098 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 164.501903] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 164.519532] CPU: 3 UID: 0 PID: 3098 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 164.527917] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 164.534982] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.541177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.548423] pc : refcount_warn_saturate+0x60/0x220 <4>[ 164.553494] lr : refcount_warn_saturate+0x60/0x220 <4>[ 164.558564] sp : ffff800087633910 <4>[ 164.562148] x29: ffff800087633910 x28: ffff000803cd37c0 x27: 0000000000000000 <4>[ 164.569582] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa282f000 <4>[ 164.577015] x23: ffff0008004b2248 x22: ffff800087633aa0 x21: ffff800083ca0090 <4>[ 164.584448] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 164.591881] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa282f000 <4>[ 164.599314] x14: 0000000000000000 x13: 205d343937363834 x12: ffff80008385c838 <4>[ 164.606747] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 164.614180] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 164.621613] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 164.629044] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 <4>[ 164.636477] Call trace: <4>[ 164.639189] refcount_warn_saturate+0x60/0x220 <4>[ 164.643912] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 164.648989] lkdtm_do_action+0x24/0x48 <4>[ 164.653017] direct_entry+0xa8/0x108 <4>[ 164.656869] full_proxy_write+0x68/0xc8 <4>[ 164.660988] vfs_write+0xd8/0x380 <4>[ 164.664583] ksys_write+0x78/0x118 <4>[ 164.668264] __arm64_sys_write+0x24/0x38 <4>[ 164.672467] invoke_syscall+0x70/0x100 <4>[ 164.676499] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 164.681487] do_el0_svc+0x24/0x38 <4>[ 164.685081] el0_svc+0x3c/0x110 <4>[ 164.688502] el0t_64_sync_handler+0x100/0x130 <4>[ 164.693140] el0t_64_sync+0x190/0x198 <4>[ 164.697079] ---[ end trace 0000000000000000 ]--- <6>[ 164.702364] lkdtm: Negative detected: saturated # [ 164.469381] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 164.475816] lkdtm: attempting bad refcount_dec() below zero # [ 164.481812] ------------[ cut here ]------------ # [ 164.486794] refcount_t: decrement hit 0; leaking memory. # [ 164.493158] WARNING: CPU: 3 PID: 3098 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 164.501903] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 164.519532] CPU: 3 UID: 0 PID: 3098 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 164.527917] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 164.534982] Hardware name: ARM Juno development board (r0) (DT) # [ 164.541177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.548423] pc : refcount_warn_saturate+0x60/0x220 # [ 164.553494] lr : refcount_warn_saturate+0x60/0x220 # [ 164.558564] sp : ffff800087633910 # [ 164.562148] x29: ffff800087633910 x28: ffff000803cd37c0 x27: 0000000000000000 # [ 164.569582] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa282f000 # [ 164.577015] x23: ffff0008004b2248 x22: ffff800087633aa0 x21: ffff800083ca0090 # [ 164.584448] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 164.591881] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa282f000 # [ 164.599314] x14: 0000000000000000 x13: 205d343937363834 x12: ffff80008385c838 # [ 164.606747] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 164.614180] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 164.621613] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 164.629044] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 # [ 164.636477] Call trace: # [ 164.639189] refcount_warn_saturate+0x60/0x220 # [ 164.643912] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 164.648989] lkdtm_do_action+0x24/0x48 # [ 164.653017] direct_entry+0xa8/0x108 # [ 164.656869] full_proxy_write+0x68/0xc8 # [ 164.660988] vfs_write+0xd8/0x380 # [ 164.664583] ksys_write+0x78/0x118 # [ 164.668264] __arm64_sys_write+0x24/0x38 # [ 164.672467] invoke_syscall+0x70/0x100 # [ 164.676499] el0_svc_common.constprop.0+0x48/0xf0 # [ 164.681487] do_el0_svc+0x24/0x38 # [ 164.685081] el0_svc+0x3c/0x110 # [ 164.688502] el0t_64_sync_handler+0x100/0x130 # [ 164.693140] el0t_64_sync+0x190/0x198 # [ 164.697079] ---[ end trace 0000000000000000 ]--- # [ 164.702364] 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>[ 165.487758] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 165.495057] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 165.501831] ------------[ cut here ]------------ <4>[ 165.506789] refcount_t: underflow; use-after-free. <4>[ 165.512335] WARNING: CPU: 1 PID: 3142 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 165.521079] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 165.538682] CPU: 1 UID: 0 PID: 3142 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 165.547060] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.554121] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.560313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.567554] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 165.572619] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 165.577683] sp : ffff8000876bb930 <4>[ 165.581263] x29: ffff8000876bb930 x28: ffff00080a6b12c0 x27: 0000000000000000 <4>[ 165.588691] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab1ff000 <4>[ 165.596117] x23: ffff0008004b2248 x22: ffff8000876bbad0 x21: ffff800083ca00a0 <4>[ 165.603543] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 165.610968] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 165.618393] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 165.625819] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 165.633244] x8 : ffff8000876bb6a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.640668] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 165.648093] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a6b12c0 <4>[ 165.655517] Call trace: <4>[ 165.658228] refcount_warn_saturate+0xc0/0x220 <4>[ 165.662946] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 165.668801] lkdtm_do_action+0x24/0x48 <4>[ 165.672824] direct_entry+0xa8/0x108 <4>[ 165.676671] full_proxy_write+0x68/0xc8 <4>[ 165.680784] vfs_write+0xd8/0x380 <4>[ 165.684373] ksys_write+0x78/0x118 <4>[ 165.688048] __arm64_sys_write+0x24/0x38 <4>[ 165.692245] invoke_syscall+0x70/0x100 <4>[ 165.696271] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 165.701253] do_el0_svc+0x24/0x38 <4>[ 165.704842] el0_svc+0x3c/0x110 <4>[ 165.708256] el0t_64_sync_handler+0x100/0x130 <4>[ 165.712888] el0t_64_sync+0x190/0x198 <4>[ 165.716821] ---[ end trace 0000000000000000 ]--- <6>[ 165.721763] lkdtm: Negative detected: saturated # [ 165.487758] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 165.495057] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 165.501831] ------------[ cut here ]------------ # [ 165.506789] refcount_t: underflow; use-after-free. # [ 165.512335] WARNING: CPU: 1 PID: 3142 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 165.521079] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 165.538682] CPU: 1 UID: 0 PID: 3142 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 165.547060] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.554121] Hardware name: ARM Juno development board (r0) (DT) # [ 165.560313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.567554] pc : refcount_warn_saturate+0xc0/0x220 # [ 165.572619] lr : refcount_warn_saturate+0xc0/0x220 # [ 165.577683] sp : ffff8000876bb930 # [ 165.581263] x29: ffff8000876bb930 x28: ffff00080a6b12c0 x27: 0000000000000000 # [ 165.588691] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab1ff000 # [ 165.596117] x23: ffff0008004b2248 x22: ffff8000876bbad0 x21: ffff800083ca00a0 # [ 165.603543] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 165.610968] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 165.618393] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 165.625819] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 165.633244] x8 : ffff8000876bb6a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.640668] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 165.648093] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a6b12c0 # [ 165.655517] Call trace: # [ 165.658228] refcount_warn_saturate+0xc0/0x220 # [ 165.662946] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 165.668801] lkdtm_do_action+0x24/0x48 # [ 165.672824] direct_entry+0xa8/0x108 # [ 165.676671] full_proxy_write+0x68/0xc8 # [ 165.680784] vfs_write+0xd8/0x380 # [ 165.684373] ksys_write+0x78/0x118 # [ 165.688048] __arm64_sys_write+0x24/0x38 # [ 165.692245] invoke_syscall+0x70/0x100 # [ 165.696271] el0_svc_common.constprop.0+0x48/0xf0 # [ 165.701253] do_el0_svc+0x24/0x38 # [ 165.704842] el0_svc+0x3c/0x110 # [ 165.708256] el0t_64_sync_handler+0x100/0x130 # [ 165.712888] el0t_64_sync+0x190/0x198 # [ 165.716821] ---[ end trace 0000000000000000 ]--- # [ 165.721763] 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>[ 166.510260] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 166.517427] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 166.524451] ------------[ cut here ]------------ <4>[ 166.529395] refcount_t: underflow; use-after-free. <4>[ 166.534515] WARNING: CPU: 2 PID: 3186 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 166.543253] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 166.560858] CPU: 2 UID: 0 PID: 3186 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 166.569239] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.576301] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.582493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.589734] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 166.594800] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 166.599864] sp : ffff800087793ba0 <4>[ 166.603445] x29: ffff800087793ba0 x28: ffff000803cd0040 x27: 0000000000000000 <4>[ 166.610874] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff864af000 <4>[ 166.618301] x23: ffff0008004b2248 x22: ffff800087793d40 x21: ffff800083ca00b0 <4>[ 166.625728] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 166.633154] x17: ffff80008015e260 x16: ffff80008015c2c8 x15: ffff80008015c008 <4>[ 166.640580] x14: 0000000000000000 x13: 205d353933393235 x12: ffff80008385c838 <4>[ 166.648005] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 166.655431] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 166.662856] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 166.670281] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 <4>[ 166.677705] Call trace: <4>[ 166.680415] refcount_warn_saturate+0xc0/0x220 <4>[ 166.685134] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 166.690989] lkdtm_do_action+0x24/0x48 <4>[ 166.695012] direct_entry+0xa8/0x108 <4>[ 166.698860] full_proxy_write+0x68/0xc8 <4>[ 166.702973] vfs_write+0xd8/0x380 <4>[ 166.706563] ksys_write+0x78/0x118 <4>[ 166.710238] __arm64_sys_write+0x24/0x38 <4>[ 166.714435] invoke_syscall+0x70/0x100 <4>[ 166.718462] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.723443] do_el0_svc+0x24/0x38 <4>[ 166.727032] el0_svc+0x3c/0x110 <4>[ 166.730447] el0t_64_sync_handler+0x100/0x130 <4>[ 166.735079] el0t_64_sync+0x190/0x198 <4>[ 166.739012] ---[ end trace 0000000000000000 ]--- <6>[ 166.743973] lkdtm: Negative detected: saturated # [ 166.510260] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 166.517427] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 166.524451] ------------[ cut here ]------------ # [ 166.529395] refcount_t: underflow; use-after-free. # [ 166.534515] WARNING: CPU: 2 PID: 3186 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 166.543253] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 166.560858] CPU: 2 UID: 0 PID: 3186 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 166.569239] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.576301] Hardware name: ARM Juno development board (r0) (DT) # [ 166.582493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.589734] pc : refcount_warn_saturate+0xc0/0x220 # [ 166.594800] lr : refcount_warn_saturate+0xc0/0x220 # [ 166.599864] sp : ffff800087793ba0 # [ 166.603445] x29: ffff800087793ba0 x28: ffff000803cd0040 x27: 0000000000000000 # [ 166.610874] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff864af000 # [ 166.618301] x23: ffff0008004b2248 x22: ffff800087793d40 x21: ffff800083ca00b0 # [ 166.625728] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 166.633154] x17: ffff80008015e260 x16: ffff80008015c2c8 x15: ffff80008015c008 # [ 166.640580] x14: 0000000000000000 x13: 205d353933393235 x12: ffff80008385c838 # [ 166.648005] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 166.655431] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 166.662856] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 166.670281] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 # [ 166.677705] Call trace: # [ 166.680415] refcount_warn_saturate+0xc0/0x220 # [ 166.685134] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 166.690989] lkdtm_do_action+0x24/0x48 # [ 166.695012] direct_entry+0xa8/0x108 # [ 166.698860] full_proxy_write+0x68/0xc8 # [ 166.702973] vfs_write+0xd8/0x380 # [ 166.706563] ksys_write+0x78/0x118 # [ 166.710238] __arm64_sys_write+0x24/0x38 # [ 166.714435] invoke_syscall+0x70/0x100 # [ 166.718462] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.723443] do_el0_svc+0x24/0x38 # [ 166.727032] el0_svc+0x3c/0x110 # [ 166.730447] el0t_64_sync_handler+0x100/0x130 # [ 166.735079] el0t_64_sync+0x190/0x198 # [ 166.739012] ---[ end trace 0000000000000000 ]--- # [ 166.743973] 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>[ 167.486850] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 167.492862] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 167.499544] lkdtm: Good: zero detected <6>[ 167.503603] lkdtm: Correctly stayed at zero <6>[ 167.508096] lkdtm: attempting bad refcount_inc() from zero <4>[ 167.514077] ------------[ cut here ]------------ <4>[ 167.519029] refcount_t: addition on 0; use-after-free. <4>[ 167.524493] WARNING: CPU: 1 PID: 3225 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 167.533315] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 167.550917] CPU: 1 UID: 0 PID: 3225 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 167.559295] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 167.566357] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.572548] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.579790] pc : refcount_warn_saturate+0x158/0x220 <4>[ 167.584942] lr : refcount_warn_saturate+0x158/0x220 <4>[ 167.590092] sp : ffff80008781b970 <4>[ 167.593673] x29: ffff80008781b970 x28: ffff00080aca5cc0 x27: 0000000000000000 <4>[ 167.601101] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9846f000 <4>[ 167.608526] x23: ffff0008004b2248 x22: ffff80008781bb10 x21: ffff800083ca00d0 <4>[ 167.615952] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 167.623378] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 167.630804] x14: 0000000000000000 x13: 205d393230393135 x12: ffff80008385c838 <4>[ 167.638228] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 167.645653] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 167.653078] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 167.660502] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca5cc0 <4>[ 167.667928] Call trace: <4>[ 167.670638] refcount_warn_saturate+0x158/0x220 <4>[ 167.675443] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 167.680340] lkdtm_do_action+0x24/0x48 <4>[ 167.684364] direct_entry+0xa8/0x108 <4>[ 167.688212] full_proxy_write+0x68/0xc8 <4>[ 167.692324] vfs_write+0xd8/0x380 <4>[ 167.695914] ksys_write+0x78/0x118 <4>[ 167.699589] __arm64_sys_write+0x24/0x38 <4>[ 167.703787] invoke_syscall+0x70/0x100 <4>[ 167.707813] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 167.712795] do_el0_svc+0x24/0x38 <4>[ 167.716383] el0_svc+0x3c/0x110 <4>[ 167.719798] el0t_64_sync_handler+0x100/0x130 <4>[ 167.724430] el0t_64_sync+0x190/0x198 <4>[ 167.728364] ---[ end trace 0000000000000000 ]--- <6>[ 167.733316] lkdtm: Zero detected: saturated # [ 167.486850] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 167.492862] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 167.499544] lkdtm: Good: zero detected # [ 167.503603] lkdtm: Correctly stayed at zero # [ 167.508096] lkdtm: attempting bad refcount_inc() from zero # [ 167.514077] ------------[ cut here ]------------ # [ 167.519029] refcount_t: addition on 0; use-after-free. # [ 167.524493] WARNING: CPU: 1 PID: 3225 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 167.533315] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 167.550917] CPU: 1 UID: 0 PID: 3225 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 167.559295] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 167.566357] Hardware name: ARM Juno development board (r0) (DT) # [ 167.572548] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.579790] pc : refcount_warn_saturate+0x158/0x220 # [ 167.584942] lr : refcount_warn_saturate+0x158/0x220 # [ 167.590092] sp : ffff80008781b970 # [ 167.593673] x29: ffff80008781b970 x28: ffff00080aca5cc0 x27: 0000000000000000 # [ 167.601101] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9846f000 # [ 167.608526] x23: ffff0008004b2248 x22: ffff80008781bb10 x21: ffff800083ca00d0 # [ 167.615952] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 167.623378] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 167.630804] x14: 0000000000000000 x13: 205d393230393135 x12: ffff80008385c838 # [ 167.638228] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 167.645653] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 167.653078] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 167.660502] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca5cc0 # [ 167.667928] Call trace: # [ 167.670638] refcount_warn_saturate+0x158/0x220 # [ 167.675443] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 167.680340] lkdtm_do_action+0x24/0x48 # [ 167.684364] direct_entry+0xa8/0x108 # [ 167.688212] full_proxy_write+0x68/0xc8 # [ 167.692324] vfs_write+0xd8/0x380 # [ 167.695914] ksys_write+0x78/0x118 # [ 167.699589] __arm64_sys_write+0x24/0x38 # [ 167.703787] invoke_syscall+0x70/0x100 # [ 167.707813] el0_svc_common.constprop.0+0x48/0xf0 # [ 167.712795] do_el0_svc+0x24/0x38 # [ 167.716383] el0_svc+0x3c/0x110 # [ 167.719798] el0t_64_sync_handler+0x100/0x130 # [ 167.724430] el0t_64_sync+0x190/0x198 # [ 167.728364] ---[ end trace 0000000000000000 ]--- # [ 167.733316] 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>[ 168.490228] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 168.496508] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 168.503196] lkdtm: Good: zero detected <6>[ 168.507256] lkdtm: Correctly stayed at zero <6>[ 168.511988] lkdtm: attempting bad refcount_add() from zero <4>[ 168.517804] ------------[ cut here ]------------ <4>[ 168.522717] refcount_t: addition on 0; use-after-free. <4>[ 168.528186] WARNING: CPU: 1 PID: 3264 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 168.537007] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 168.554609] CPU: 1 UID: 0 PID: 3264 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 168.562987] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 168.570048] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.576239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.583480] pc : refcount_warn_saturate+0x158/0x220 <4>[ 168.588631] lr : refcount_warn_saturate+0x158/0x220 <4>[ 168.593782] sp : ffff8000878bbb00 <4>[ 168.597362] x29: ffff8000878bbb00 x28: ffff000803cd12c0 x27: 0000000000000000 <4>[ 168.604791] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3b3f000 <4>[ 168.612218] x23: ffff0008004b2248 x22: ffff8000878bbca0 x21: ffff800083ca00e0 <4>[ 168.619644] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 168.627070] x17: ffff80008015e260 x16: ffff80008015c2c8 x15: ffff80008015c008 <4>[ 168.634496] x14: 0000000000000000 x13: 205d373137323235 x12: ffff80008385c838 <4>[ 168.641920] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 168.649345] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 168.656769] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 168.664194] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd12c0 <4>[ 168.671618] Call trace: <4>[ 168.674328] refcount_warn_saturate+0x158/0x220 <4>[ 168.679132] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 168.684030] lkdtm_do_action+0x24/0x48 <4>[ 168.688053] direct_entry+0xa8/0x108 <4>[ 168.691901] full_proxy_write+0x68/0xc8 <4>[ 168.696014] vfs_write+0xd8/0x380 <4>[ 168.699603] ksys_write+0x78/0x118 <4>[ 168.703277] __arm64_sys_write+0x24/0x38 <4>[ 168.707474] invoke_syscall+0x70/0x100 <4>[ 168.711501] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.716483] do_el0_svc+0x24/0x38 <4>[ 168.720071] el0_svc+0x3c/0x110 <4>[ 168.723485] el0t_64_sync_handler+0x100/0x130 <4>[ 168.728118] el0t_64_sync+0x190/0x198 <4>[ 168.732051] ---[ end trace 0000000000000000 ]--- <6>[ 168.737001] lkdtm: Zero detected: saturated # [ 168.490228] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 168.496508] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 168.503196] lkdtm: Good: zero detected # [ 168.507256] lkdtm: Correctly stayed at zero # [ 168.511988] lkdtm: attempting bad refcount_add() from zero # [ 168.517804] ------------[ cut here ]------------ # [ 168.522717] refcount_t: addition on 0; use-after-free. # [ 168.528186] WARNING: CPU: 1 PID: 3264 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 168.537007] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 168.554609] CPU: 1 UID: 0 PID: 3264 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 168.562987] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 168.570048] Hardware name: ARM Juno development board (r0) (DT) # [ 168.576239] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.583480] pc : refcount_warn_saturate+0x158/0x220 # [ 168.588631] lr : refcount_warn_saturate+0x158/0x220 # [ 168.593782] sp : ffff8000878bbb00 # [ 168.597362] x29: ffff8000878bbb00 x28: ffff000803cd12c0 x27: 0000000000000000 # [ 168.604791] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3b3f000 # [ 168.612218] x23: ffff0008004b2248 x22: ffff8000878bbca0 x21: ffff800083ca00e0 # [ 168.619644] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 168.627070] x17: ffff80008015e260 x16: ffff80008015c2c8 x15: ffff80008015c008 # [ 168.634496] x14: 0000000000000000 x13: 205d373137323235 x12: ffff80008385c838 # [ 168.641920] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 168.649345] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 168.656769] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 168.664194] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd12c0 # [ 168.671618] Call trace: # [ 168.674328] refcount_warn_saturate+0x158/0x220 # [ 168.679132] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 168.684030] lkdtm_do_action+0x24/0x48 # [ 168.688053] direct_entry+0xa8/0x108 # [ 168.691901] full_proxy_write+0x68/0xc8 # [ 168.696014] vfs_write+0xd8/0x380 # [ 168.699603] ksys_write+0x78/0x118 # [ 168.703277] __arm64_sys_write+0x24/0x38 # [ 168.707474] invoke_syscall+0x70/0x100 # [ 168.711501] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.716483] do_el0_svc+0x24/0x38 # [ 168.720071] el0_svc+0x3c/0x110 # [ 168.723485] el0t_64_sync_handler+0x100/0x130 # [ 168.728118] el0t_64_sync+0x190/0x198 # [ 168.732051] ---[ end trace 0000000000000000 ]--- # [ 168.737001] 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>[ 169.523075] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 169.529547] lkdtm: attempting bad refcount_inc() from saturated <4>[ 169.535832] ------------[ cut here ]------------ <4>[ 169.540797] refcount_t: saturated; leaking memory. <4>[ 169.545997] WARNING: CPU: 0 PID: 3308 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 169.554829] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 169.572458] CPU: 0 UID: 0 PID: 3308 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 169.580843] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.587907] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.594102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.601348] pc : refcount_warn_saturate+0x174/0x220 <4>[ 169.606506] lr : refcount_warn_saturate+0x174/0x220 <4>[ 169.611663] sp : ffff800087973990 <4>[ 169.615247] x29: ffff800087973990 x28: ffff000803cd37c0 x27: 0000000000000000 <4>[ 169.622681] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb800f000 <4>[ 169.630114] x23: ffff0008004b2248 x22: ffff800087973b20 x21: ffff800083ca00f0 <4>[ 169.637547] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 169.644979] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb800f000 <4>[ 169.652411] x14: 0000000000000000 x13: 205d373937303435 x12: ffff80008385c838 <4>[ 169.659845] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 169.667278] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 169.674711] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 169.682142] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 <4>[ 169.689575] Call trace: <4>[ 169.692287] refcount_warn_saturate+0x174/0x220 <4>[ 169.697098] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 169.702437] lkdtm_do_action+0x24/0x48 <4>[ 169.706465] direct_entry+0xa8/0x108 <4>[ 169.710317] full_proxy_write+0x68/0xc8 <4>[ 169.714436] vfs_write+0xd8/0x380 <4>[ 169.718031] ksys_write+0x78/0x118 <4>[ 169.721712] __arm64_sys_write+0x24/0x38 <4>[ 169.725915] invoke_syscall+0x70/0x100 <4>[ 169.729947] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 169.734935] do_el0_svc+0x24/0x38 <4>[ 169.738529] el0_svc+0x3c/0x110 <4>[ 169.741951] el0t_64_sync_handler+0x100/0x130 <4>[ 169.746589] el0t_64_sync+0x190/0x198 <4>[ 169.750529] ---[ end trace 0000000000000000 ]--- <6>[ 169.755838] lkdtm: Saturation detected: still saturated # [ 169.523075] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 169.529547] lkdtm: attempting bad refcount_inc() from saturated # [ 169.535832] ------------[ cut here ]------------ # [ 169.540797] refcount_t: saturated; leaking memory. # [ 169.545997] WARNING: CPU: 0 PID: 3308 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 169.554829] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 169.572458] CPU: 0 UID: 0 PID: 3308 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 169.580843] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.587907] Hardware name: ARM Juno development board (r0) (DT) # [ 169.594102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.601348] pc : refcount_warn_saturate+0x174/0x220 # [ 169.606506] lr : refcount_warn_saturate+0x174/0x220 # [ 169.611663] sp : ffff800087973990 # [ 169.615247] x29: ffff800087973990 x28: ffff000803cd37c0 x27: 0000000000000000 # [ 169.622681] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb800f000 # [ 169.630114] x23: ffff0008004b2248 x22: ffff800087973b20 x21: ffff800083ca00f0 # [ 169.637547] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 169.644979] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb800f000 # [ 169.652411] x14: 0000000000000000 x13: 205d373937303435 x12: ffff80008385c838 # [ 169.659845] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 169.667278] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 169.674711] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 169.682142] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 # [ 169.689575] Call trace: # [ 169.692287] refcount_warn_saturate+0x174/0x220 # [ 169.697098] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 169.702437] lkdtm_do_action+0x24/0x48 # [ 169.706465] direct_entry+0xa8/0x108 # [ 169.710317] full_proxy_write+0x68/0xc8 # [ 169.714436] vfs_write+0xd8/0x380 # [ 169.718031] ksys_write+0x78/0x118 # [ 169.721712] __arm64_sys_write+0x24/0x38 # [ 169.725915] invoke_syscall+0x70/0x100 # [ 169.729947] el0_svc_common.constprop.0+0x48/0xf0 # [ 169.734935] do_el0_svc+0x24/0x38 # [ 169.738529] el0_svc+0x3c/0x110 # [ 169.741951] el0t_64_sync_handler+0x100/0x130 # [ 169.746589] el0t_64_sync+0x190/0x198 # [ 169.750529] ---[ end trace 0000000000000000 ]--- # [ 169.755838] 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>[ 170.524621] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 170.531098] lkdtm: attempting bad refcount_dec() from saturated <4>[ 170.537372] ------------[ cut here ]------------ <4>[ 170.542333] refcount_t: decrement hit 0; leaking memory. <4>[ 170.548239] WARNING: CPU: 1 PID: 3352 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 170.556982] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 170.574585] CPU: 1 UID: 0 PID: 3352 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 170.582963] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.590025] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.596216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.603457] pc : refcount_warn_saturate+0x60/0x220 <4>[ 170.608522] lr : refcount_warn_saturate+0x60/0x220 <4>[ 170.613586] sp : ffff800087a23a00 <4>[ 170.617166] x29: ffff800087a23a00 x28: ffff000806174a40 x27: 0000000000000000 <4>[ 170.624594] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b67f000 <4>[ 170.632020] x23: ffff0008004b2248 x22: ffff800087a23b90 x21: ffff800083ca0100 <4>[ 170.639446] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 170.646871] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.654296] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 170.661721] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 170.669146] x8 : ffff800087a23778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 170.676571] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 170.683995] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806174a40 <4>[ 170.691419] Call trace: <4>[ 170.694130] refcount_warn_saturate+0x60/0x220 <4>[ 170.698847] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 170.704093] lkdtm_do_action+0x24/0x48 <4>[ 170.708116] direct_entry+0xa8/0x108 <4>[ 170.711963] full_proxy_write+0x68/0xc8 <4>[ 170.716076] vfs_write+0xd8/0x380 <4>[ 170.719666] ksys_write+0x78/0x118 <4>[ 170.723341] __arm64_sys_write+0x24/0x38 <4>[ 170.727539] invoke_syscall+0x70/0x100 <4>[ 170.731565] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.736548] do_el0_svc+0x24/0x38 <4>[ 170.740137] el0_svc+0x3c/0x110 <4>[ 170.743552] el0t_64_sync_handler+0x100/0x130 <4>[ 170.748184] el0t_64_sync+0x190/0x198 <4>[ 170.752118] ---[ end trace 0000000000000000 ]--- <6>[ 170.757082] lkdtm: Saturation detected: still saturated # [ 170.524621] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 170.531098] lkdtm: attempting bad refcount_dec() from saturated # [ 170.537372] ------------[ cut here ]------------ # [ 170.542333] refcount_t: decrement hit 0; leaking memory. # [ 170.548239] WARNING: CPU: 1 PID: 3352 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 170.556982] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 170.574585] CPU: 1 UID: 0 PID: 3352 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 170.582963] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.590025] Hardware name: ARM Juno development board (r0) (DT) # [ 170.596216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.603457] pc : refcount_warn_saturate+0x60/0x220 # [ 170.608522] lr : refcount_warn_saturate+0x60/0x220 # [ 170.613586] sp : ffff800087a23a00 # [ 170.617166] x29: ffff800087a23a00 x28: ffff000806174a40 x27: 0000000000000000 # [ 170.624594] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b67f000 # [ 170.632020] x23: ffff0008004b2248 x22: ffff800087a23b90 x21: ffff800083ca0100 # [ 170.639446] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 170.646871] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.654296] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 170.661721] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 170.669146] x8 : ffff800087a23778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 170.676571] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 170.683995] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806174a40 # [ 170.691419] Call trace: # [ 170.694130] refcount_warn_saturate+0x60/0x220 # [ 170.698847] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 170.704093] lkdtm_do_action+0x24/0x48 # [ 170.708116] direct_entry+0xa8/0x108 # [ 170.711963] full_proxy_write+0x68/0xc8 # [ 170.716076] vfs_write+0xd8/0x380 # [ 170.719666] ksys_write+0x78/0x118 # [ 170.723341] __arm64_sys_write+0x24/0x38 # [ 170.727539] invoke_syscall+0x70/0x100 # [ 170.731565] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.736548] do_el0_svc+0x24/0x38 # [ 170.740137] el0_svc+0x3c/0x110 # [ 170.743552] el0t_64_sync_handler+0x100/0x130 # [ 170.748184] el0t_64_sync+0x190/0x198 # [ 170.752118] ---[ end trace 0000000000000000 ]--- # [ 170.757082] 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>[ 171.515433] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 171.521942] lkdtm: attempting bad refcount_dec() from saturated <4>[ 171.528193] ------------[ cut here ]------------ <4>[ 171.533128] refcount_t: saturated; leaking memory. <4>[ 171.538402] WARNING: CPU: 1 PID: 3396 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 171.547233] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 171.564835] CPU: 1 UID: 0 PID: 3396 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 171.573214] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 171.580275] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.586467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.593708] pc : refcount_warn_saturate+0x174/0x220 <4>[ 171.598860] lr : refcount_warn_saturate+0x174/0x220 <4>[ 171.604010] sp : ffff800087ad3a70 <4>[ 171.607591] x29: ffff800087ad3a70 x28: ffff000806170040 x27: 0000000000000000 <4>[ 171.615019] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e34f000 <4>[ 171.622445] x23: ffff0008004b2248 x22: ffff800087ad3c00 x21: ffff800083ca0110 <4>[ 171.629870] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 171.637295] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.644721] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 171.652147] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 171.659571] x8 : ffff800087ad37e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.666996] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 171.674420] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806170040 <4>[ 171.681846] Call trace: <4>[ 171.684556] refcount_warn_saturate+0x174/0x220 <4>[ 171.689361] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 171.694694] lkdtm_do_action+0x24/0x48 <4>[ 171.698717] direct_entry+0xa8/0x108 <4>[ 171.702565] full_proxy_write+0x68/0xc8 <4>[ 171.706678] vfs_write+0xd8/0x380 <4>[ 171.710267] ksys_write+0x78/0x118 <4>[ 171.713943] __arm64_sys_write+0x24/0x38 <4>[ 171.718140] invoke_syscall+0x70/0x100 <4>[ 171.722167] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.727150] do_el0_svc+0x24/0x38 <4>[ 171.730739] el0_svc+0x3c/0x110 <4>[ 171.734155] el0t_64_sync_handler+0x100/0x130 <4>[ 171.738787] el0t_64_sync+0x190/0x198 <4>[ 171.742720] ---[ end trace 0000000000000000 ]--- <6>[ 171.747679] lkdtm: Saturation detected: still saturated # [ 171.515433] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 171.521942] lkdtm: attempting bad refcount_dec() from saturated # [ 171.528193] ------------[ cut here ]------------ # [ 171.533128] refcount_t: saturated; leaking memory. # [ 171.538402] WARNING: CPU: 1 PID: 3396 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 171.547233] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 171.564835] CPU: 1 UID: 0 PID: 3396 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 171.573214] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 171.580275] Hardware name: ARM Juno development board (r0) (DT) # [ 171.586467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.593708] pc : refcount_warn_saturate+0x174/0x220 # [ 171.598860] lr : refcount_warn_saturate+0x174/0x220 # [ 171.604010] sp : ffff800087ad3a70 # [ 171.607591] x29: ffff800087ad3a70 x28: ffff000806170040 x27: 0000000000000000 # [ 171.615019] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e34f000 # [ 171.622445] x23: ffff0008004b2248 x22: ffff800087ad3c00 x21: ffff800083ca0110 # [ 171.629870] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 171.637295] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.644721] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 171.652147] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 171.659571] x8 : ffff800087ad37e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.666996] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 171.674420] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806170040 # [ 171.681846] Call trace: # [ 171.684556] refcount_warn_saturate+0x174/0x220 # [ 171.689361] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 171.694694] lkdtm_do_action+0x24/0x48 # [ 171.698717] direct_entry+0xa8/0x108 # [ 171.702565] full_proxy_write+0x68/0xc8 # [ 171.706678] vfs_write+0xd8/0x380 # [ 171.710267] ksys_write+0x78/0x118 # [ 171.713943] __arm64_sys_write+0x24/0x38 # [ 171.718140] invoke_syscall+0x70/0x100 # [ 171.722167] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.727150] do_el0_svc+0x24/0x38 # [ 171.730739] el0_svc+0x3c/0x110 # [ 171.734155] el0t_64_sync_handler+0x100/0x130 # [ 171.738787] el0t_64_sync+0x190/0x198 # [ 171.742720] ---[ end trace 0000000000000000 ]--- # [ 171.747679] 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>[ 172.493194] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 172.500512] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 172.507628] ------------[ cut here ]------------ <4>[ 172.512583] refcount_t: saturated; leaking memory. <4>[ 172.518233] WARNING: CPU: 3 PID: 3435 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 172.526979] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 172.544609] CPU: 3 UID: 0 PID: 3435 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 172.552994] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.560058] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.566253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.573499] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 172.578570] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 172.583640] sp : ffff800087b5bb10 <4>[ 172.587222] x29: ffff800087b5bb10 x28: ffff000803cd5cc0 x27: 0000000000000000 <4>[ 172.594656] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1d6f000 <4>[ 172.602089] x23: ffff0008004b2248 x22: ffff800087b5bca0 x21: ffff800083ca0120 <4>[ 172.609522] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 172.616954] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1d6f000 <4>[ 172.624387] x14: 0000000000000000 x13: 205d333835323135 x12: ffff80008385c838 <4>[ 172.631820] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 172.639252] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 172.646684] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 172.654116] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 <4>[ 172.661548] Call trace: <4>[ 172.664261] refcount_warn_saturate+0xf0/0x220 <4>[ 172.668984] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 172.675106] lkdtm_do_action+0x24/0x48 <4>[ 172.679134] direct_entry+0xa8/0x108 <4>[ 172.682987] full_proxy_write+0x68/0xc8 <4>[ 172.687106] vfs_write+0xd8/0x380 <4>[ 172.690702] ksys_write+0x78/0x118 <4>[ 172.694383] __arm64_sys_write+0x24/0x38 <4>[ 172.698586] invoke_syscall+0x70/0x100 <4>[ 172.702618] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 172.707606] do_el0_svc+0x24/0x38 <4>[ 172.711200] el0_svc+0x3c/0x110 <4>[ 172.714621] el0t_64_sync_handler+0x100/0x130 <4>[ 172.719259] el0t_64_sync+0x190/0x198 <4>[ 172.723199] ---[ end trace 0000000000000000 ]--- <6>[ 172.728348] lkdtm: Saturation detected: still saturated # [ 172.493194] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 172.500512] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 172.507628] ------------[ cut here ]------------ # [ 172.512583] refcount_t: saturated; leaking memory. # [ 172.518233] WARNING: CPU: 3 PID: 3435 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 172.526979] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 172.544609] CPU: 3 UID: 0 PID: 3435 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 172.552994] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.560058] Hardware name: ARM Juno development board (r0) (DT) # [ 172.566253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.573499] pc : refcount_warn_saturate+0xf0/0x220 # [ 172.578570] lr : refcount_warn_saturate+0xf0/0x220 # [ 172.583640] sp : ffff800087b5bb10 # [ 172.587222] x29: ffff800087b5bb10 x28: ffff000803cd5cc0 x27: 0000000000000000 # [ 172.594656] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1d6f000 # [ 172.602089] x23: ffff0008004b2248 x22: ffff800087b5bca0 x21: ffff800083ca0120 # [ 172.609522] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 172.616954] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa1d6f000 # [ 172.624387] x14: 0000000000000000 x13: 205d333835323135 x12: ffff80008385c838 # [ 172.631820] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 172.639252] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 172.646684] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 172.654116] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 # [ 172.661548] Call trace: # [ 172.664261] refcount_warn_saturate+0xf0/0x220 # [ 172.668984] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 172.675106] lkdtm_do_action+0x24/0x48 # [ 172.679134] direct_entry+0xa8/0x108 # [ 172.682987] full_proxy_write+0x68/0xc8 # [ 172.687106] vfs_write+0xd8/0x380 # [ 172.690702] ksys_write+0x78/0x118 # [ 172.694383] __arm64_sys_write+0x24/0x38 # [ 172.698586] invoke_syscall+0x70/0x100 # [ 172.702618] el0_svc_common.constprop.0+0x48/0xf0 # [ 172.707606] do_el0_svc+0x24/0x38 # [ 172.711200] el0_svc+0x3c/0x110 # [ 172.714621] el0t_64_sync_handler+0x100/0x130 # [ 172.719259] el0t_64_sync+0x190/0x198 # [ 172.723199] ---[ end trace 0000000000000000 ]--- # [ 172.728348] 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>[ 173.463702] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 173.470948] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 173.477982] ------------[ cut here ]------------ <4>[ 173.482913] refcount_t: saturated; leaking memory. <4>[ 173.488237] WARNING: CPU: 1 PID: 3474 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 173.496981] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 173.514583] CPU: 1 UID: 0 PID: 3474 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 173.522961] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.530022] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.536214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.543454] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 173.548520] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 173.553584] sp : ffff800087bfb900 <4>[ 173.557164] x29: ffff800087bfb900 x28: ffff00080ae6ca40 x27: 0000000000000000 <4>[ 173.564592] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9601f000 <4>[ 173.572020] x23: ffff0008004b2248 x22: ffff800087bfba90 x21: ffff800083ca0130 <4>[ 173.579445] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 <4>[ 173.586870] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 173.594296] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 173.601721] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 173.609146] x8 : ffff800087bfb678 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 173.616571] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 173.623995] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ae6ca40 <4>[ 173.631420] Call trace: <4>[ 173.634130] refcount_warn_saturate+0xf0/0x220 <4>[ 173.638848] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 173.644964] lkdtm_do_action+0x24/0x48 <4>[ 173.648988] direct_entry+0xa8/0x108 <4>[ 173.652835] full_proxy_write+0x68/0xc8 <4>[ 173.656948] vfs_write+0xd8/0x380 <4>[ 173.660538] ksys_write+0x78/0x118 <4>[ 173.664213] __arm64_sys_write+0x24/0x38 <4>[ 173.668411] invoke_syscall+0x70/0x100 <4>[ 173.672437] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 173.677420] do_el0_svc+0x24/0x38 <4>[ 173.681008] el0_svc+0x3c/0x110 <4>[ 173.684423] el0t_64_sync_handler+0x100/0x130 <4>[ 173.689055] el0t_64_sync+0x190/0x198 <4>[ 173.692988] ---[ end trace 0000000000000000 ]--- <6>[ 173.697965] lkdtm: Saturation detected: still saturated # [ 173.463702] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 173.470948] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 173.477982] ------------[ cut here ]------------ # [ 173.482913] refcount_t: saturated; leaking memory. # [ 173.488237] WARNING: CPU: 1 PID: 3474 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 173.496981] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 173.514583] CPU: 1 UID: 0 PID: 3474 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 173.522961] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.530022] Hardware name: ARM Juno development board (r0) (DT) # [ 173.536214] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.543454] pc : refcount_warn_saturate+0xf0/0x220 # [ 173.548520] lr : refcount_warn_saturate+0xf0/0x220 # [ 173.553584] sp : ffff800087bfb900 # [ 173.557164] x29: ffff800087bfb900 x28: ffff00080ae6ca40 x27: 0000000000000000 # [ 173.564592] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9601f000 # [ 173.572020] x23: ffff0008004b2248 x22: ffff800087bfba90 x21: ffff800083ca0130 # [ 173.579445] x20: 0000000000000000 x19: ffff800083eb5000 x18: 0000000000000000 # [ 173.586870] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 173.594296] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 173.601721] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 173.609146] x8 : ffff800087bfb678 x7 : 0000000000000000 x6 : 0000000000000001 # [ 173.616571] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 173.623995] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ae6ca40 # [ 173.631420] Call trace: # [ 173.634130] refcount_warn_saturate+0xf0/0x220 # [ 173.638848] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 173.644964] lkdtm_do_action+0x24/0x48 # [ 173.648988] direct_entry+0xa8/0x108 # [ 173.652835] full_proxy_write+0x68/0xc8 # [ 173.656948] vfs_write+0xd8/0x380 # [ 173.660538] ksys_write+0x78/0x118 # [ 173.664213] __arm64_sys_write+0x24/0x38 # [ 173.668411] invoke_syscall+0x70/0x100 # [ 173.672437] el0_svc_common.constprop.0+0x48/0xf0 # [ 173.677420] do_el0_svc+0x24/0x38 # [ 173.681008] el0_svc+0x3c/0x110 # [ 173.684423] el0t_64_sync_handler+0x100/0x130 # [ 173.689055] el0t_64_sync+0x190/0x198 # [ 173.692988] ---[ end trace 0000000000000000 ]--- # [ 173.697965] 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>[ 174.459934] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 174.467274] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 174.474351] ------------[ cut here ]------------ <4>[ 174.479579] refcount_t: underflow; use-after-free. <4>[ 174.484781] WARNING: CPU: 0 PID: 3518 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 174.493524] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 174.511154] CPU: 0 UID: 0 PID: 3518 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 174.519538] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.526603] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.532798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.540044] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 174.545115] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 174.550185] sp : ffff800087cbb900 <4>[ 174.553768] x29: ffff800087cbb900 x28: ffff000803cd37c0 x27: 0000000000000000 <4>[ 174.561203] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8bf6f000 <4>[ 174.568635] x23: ffff0008004b2248 x22: ffff800087cbba90 x21: ffff800083ca0140 <4>[ 174.576069] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 174.583501] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8bf6f000 <4>[ 174.590934] x14: 0000000000000000 x13: 205d393735393734 x12: ffff80008385c838 <4>[ 174.598367] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 174.605800] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 174.613233] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 174.620664] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 <4>[ 174.628096] Call trace: <4>[ 174.630809] refcount_warn_saturate+0xc0/0x220 <4>[ 174.635532] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 174.641654] lkdtm_do_action+0x24/0x48 <4>[ 174.645682] direct_entry+0xa8/0x108 <4>[ 174.649535] full_proxy_write+0x68/0xc8 <4>[ 174.653653] vfs_write+0xd8/0x380 <4>[ 174.657249] ksys_write+0x78/0x118 <4>[ 174.660930] __arm64_sys_write+0x24/0x38 <4>[ 174.665134] invoke_syscall+0x70/0x100 <4>[ 174.669165] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.674153] do_el0_svc+0x24/0x38 <4>[ 174.677748] el0_svc+0x3c/0x110 <4>[ 174.681169] el0t_64_sync_handler+0x100/0x130 <4>[ 174.685807] el0t_64_sync+0x190/0x198 <4>[ 174.689747] ---[ end trace 0000000000000000 ]--- <6>[ 174.695396] lkdtm: Saturation detected: still saturated # [ 174.459934] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 174.467274] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 174.474351] ------------[ cut here ]------------ # [ 174.479579] refcount_t: underflow; use-after-free. # [ 174.484781] WARNING: CPU: 0 PID: 3518 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 174.493524] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 174.511154] CPU: 0 UID: 0 PID: 3518 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 174.519538] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.526603] Hardware name: ARM Juno development board (r0) (DT) # [ 174.532798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.540044] pc : refcount_warn_saturate+0xc0/0x220 # [ 174.545115] lr : refcount_warn_saturate+0xc0/0x220 # [ 174.550185] sp : ffff800087cbb900 # [ 174.553768] x29: ffff800087cbb900 x28: ffff000803cd37c0 x27: 0000000000000000 # [ 174.561203] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8bf6f000 # [ 174.568635] x23: ffff0008004b2248 x22: ffff800087cbba90 x21: ffff800083ca0140 # [ 174.576069] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 174.583501] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8bf6f000 # [ 174.590934] x14: 0000000000000000 x13: 205d393735393734 x12: ffff80008385c838 # [ 174.598367] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 174.605800] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 174.613233] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 174.620664] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd37c0 # [ 174.628096] Call trace: # [ 174.630809] refcount_warn_saturate+0xc0/0x220 # [ 174.635532] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 174.641654] lkdtm_do_action+0x24/0x48 # [ 174.645682] direct_entry+0xa8/0x108 # [ 174.649535] full_proxy_write+0x68/0xc8 # [ 174.653653] vfs_write+0xd8/0x380 # [ 174.657249] ksys_write+0x78/0x118 # [ 174.660930] __arm64_sys_write+0x24/0x38 # [ 174.665134] invoke_syscall+0x70/0x100 # [ 174.669165] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.674153] do_el0_svc+0x24/0x38 # [ 174.677748] el0_svc+0x3c/0x110 # [ 174.681169] el0t_64_sync_handler+0x100/0x130 # [ 174.685807] el0t_64_sync+0x190/0x198 # [ 174.689747] ---[ end trace 0000000000000000 ]--- # [ 174.695396] 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>[ 175.463694] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 175.470946] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 175.477975] ------------[ cut here ]------------ <4>[ 175.482906] refcount_t: underflow; use-after-free. <4>[ 175.488159] WARNING: CPU: 1 PID: 3562 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 175.496902] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 175.514504] CPU: 1 UID: 0 PID: 3562 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 175.522882] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.529944] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.536136] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.543377] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 175.548443] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 175.553507] sp : ffff800087d5bc20 <4>[ 175.557088] x29: ffff800087d5bc20 x28: ffff000803cd0040 x27: 0000000000000000 <4>[ 175.564516] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2b3f000 <4>[ 175.571943] x23: ffff0008004b2248 x22: ffff800087d5bdb0 x21: ffff800083ca0150 <4>[ 175.579368] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 <4>[ 175.586794] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.594220] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 175.601645] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 175.609070] x8 : ffff800087d5b998 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.616494] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 175.623918] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 <4>[ 175.631343] Call trace: <4>[ 175.634053] refcount_warn_saturate+0xc0/0x220 <4>[ 175.638771] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 175.644888] lkdtm_do_action+0x24/0x48 <4>[ 175.648911] direct_entry+0xa8/0x108 <4>[ 175.652759] full_proxy_write+0x68/0xc8 <4>[ 175.656872] vfs_write+0xd8/0x380 <4>[ 175.660462] ksys_write+0x78/0x118 <4>[ 175.664137] __arm64_sys_write+0x24/0x38 <4>[ 175.668334] invoke_syscall+0x70/0x100 <4>[ 175.672360] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 175.677343] do_el0_svc+0x24/0x38 <4>[ 175.680932] el0_svc+0x3c/0x110 <4>[ 175.684347] el0t_64_sync_handler+0x100/0x130 <4>[ 175.688980] el0t_64_sync+0x190/0x198 <4>[ 175.692913] ---[ end trace 0000000000000000 ]--- <6>[ 175.697872] lkdtm: Saturation detected: still saturated # [ 175.463694] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 175.470946] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 175.477975] ------------[ cut here ]------------ # [ 175.482906] refcount_t: underflow; use-after-free. # [ 175.488159] WARNING: CPU: 1 PID: 3562 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 175.496902] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 175.514504] CPU: 1 UID: 0 PID: 3562 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 175.522882] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.529944] Hardware name: ARM Juno development board (r0) (DT) # [ 175.536136] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.543377] pc : refcount_warn_saturate+0xc0/0x220 # [ 175.548443] lr : refcount_warn_saturate+0xc0/0x220 # [ 175.553507] sp : ffff800087d5bc20 # [ 175.557088] x29: ffff800087d5bc20 x28: ffff000803cd0040 x27: 0000000000000000 # [ 175.564516] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2b3f000 # [ 175.571943] x23: ffff0008004b2248 x22: ffff800087d5bdb0 x21: ffff800083ca0150 # [ 175.579368] x20: 0000000000000000 x19: ffff800083eb5e3e x18: 0000000000000000 # [ 175.586794] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.594220] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 175.601645] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 175.609070] x8 : ffff800087d5b998 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.616494] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 175.623918] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 # [ 175.631343] Call trace: # [ 175.634053] refcount_warn_saturate+0xc0/0x220 # [ 175.638771] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 175.644888] lkdtm_do_action+0x24/0x48 # [ 175.648911] direct_entry+0xa8/0x108 # [ 175.652759] full_proxy_write+0x68/0xc8 # [ 175.656872] vfs_write+0xd8/0x380 # [ 175.660462] ksys_write+0x78/0x118 # [ 175.664137] __arm64_sys_write+0x24/0x38 # [ 175.668334] invoke_syscall+0x70/0x100 # [ 175.672360] el0_svc_common.constprop.0+0x48/0xf0 # [ 175.677343] do_el0_svc+0x24/0x38 # [ 175.680932] el0_svc+0x3c/0x110 # [ 175.684347] el0t_64_sync_handler+0x100/0x130 # [ 175.688980] el0t_64_sync+0x190/0x198 # [ 175.692913] ---[ end trace 0000000000000000 ]--- # [ 175.697872] 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>[ 177.117036] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 177.123612] lkdtm: attempting good copy_to_user of correct size <6>[ 177.130039] lkdtm: attempting bad copy_to_user of too large size <0>[ 177.136592] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 177.147397] ------------[ cut here ]------------ <2>[ 177.152284] kernel BUG at mm/usercopy.c:102! <0>[ 177.156826] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 177.163979] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 177.181583] CPU: 2 UID: 0 PID: 3671 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 177.189962] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.197023] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.203220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.210460] pc : usercopy_abort+0x74/0xa8 <4>[ 177.214748] lr : usercopy_abort+0x74/0xa8 <4>[ 177.219029] sp : ffff800087efbb70 <4>[ 177.222609] x29: ffff800087efbb80 x28: ffff00080a6b2540 x27: 0000ffff9403a010 <4>[ 177.230038] x26: 0000000000000001 x25: ffff000802269010 x24: 0010000000000000 <4>[ 177.237464] x23: 000f000802269010 x22: ffff000802269410 x21: 0000000000000001 <4>[ 177.244889] x20: 0000000000000400 x19: ffff000802269010 x18: 0000000000000000 <4>[ 177.252314] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 177.259739] x14: 74706d6574746120 x13: 205d323935363331 x12: ffff80008385c838 <4>[ 177.267163] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 177.274589] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 177.282014] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 177.289438] x2 : 0000000000000000 x1 : ffff00080a6b2540 x0 : 0000000000000067 <4>[ 177.296863] Call trace: <4>[ 177.299573] usercopy_abort+0x74/0xa8 <4>[ 177.303508] __check_heap_object+0xcc/0xe8 <4>[ 177.307878] __check_object_size+0x1b4/0x2e0 <4>[ 177.312421] do_usercopy_slab_size+0x26c/0x388 <4>[ 177.317144] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 177.322212] lkdtm_do_action+0x24/0x48 <4>[ 177.326234] direct_entry+0xa8/0x108 <4>[ 177.330081] full_proxy_write+0x68/0xc8 <4>[ 177.334195] vfs_write+0xd8/0x380 <4>[ 177.337783] ksys_write+0x78/0x118 <4>[ 177.341458] __arm64_sys_write+0x24/0x38 <4>[ 177.345655] invoke_syscall+0x70/0x100 <4>[ 177.349681] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 177.354663] do_el0_svc+0x24/0x38 <4>[ 177.358251] el0_svc+0x3c/0x110 <4>[ 177.361666] el0t_64_sync_handler+0x100/0x130 <4>[ 177.366298] el0t_64_sync+0x190/0x198 <0>[ 177.370235] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 177.376602] ---[ end trace 0000000000000000 ]--- <6>[ 177.381488] note: cat[3671] exited with irqs disabled <6>[ 177.386870] note: cat[3671] exited with preempt_count 1 <4>[ 177.393820] ------------[ cut here ]------------ <4>[ 177.398713] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.408584] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 177.426183] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 177.434823] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.441886] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.448082] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.455323] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.460742] lr : ct_idle_enter+0x10/0x20 <4>[ 177.464942] sp : ffff8000841bbd50 <4>[ 177.468522] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 177.475950] x26: 0000000000000000 x25: 000000294d7e92a0 x24: 0000000000000000 <4>[ 177.483376] x23: 0000000000000000 x22: ffff00080af4a080 x21: ffff00080af4a080 <4>[ 177.490802] x20: ffff00080af4a098 x19: ffff00097ee646c0 x18: 0000000000000000 <4>[ 177.498229] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 177.505662] x14: ffff8000800c49a8 x13: ffff8000803e8424 x12: ffff80008045a23c <4>[ 177.513093] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 177.520519] x8 : ffff8000841bbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.527944] x5 : 4000000000000002 x4 : ffff8008fc4e9000 x3 : ffff8000841bbd50 <4>[ 177.535370] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 177.542795] Call trace: <4>[ 177.545506] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.550578] ct_idle_enter+0x10/0x20 <4>[ 177.554429] cpuidle_enter_state+0x210/0x6b8 <4>[ 177.558976] cpuidle_enter+0x40/0x60 <4>[ 177.562826] do_idle+0x214/0x2b0 <4>[ 177.566330] cpu_startup_entry+0x40/0x50 <4>[ 177.570528] secondary_start_kernel+0x140/0x168 <4>[ 177.575338] __secondary_switched+0xb8/0xc0 <4>[ 177.579799] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 177.117036] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 177.123612] lkdtm: attempting good copy_to_user of correct size # [ 177.130039] lkdtm: attempting bad copy_to_user of too large size # [ 177.136592] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 177.147397] ------------[ cut here ]------------ # [ 177.152284] kernel BUG at mm/usercopy.c:102! # [ 177.156826] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 177.163979] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 177.181583] CPU: 2 UID: 0 PID: 3671 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 177.189962] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.197023] Hardware name: ARM Juno development board (r0) (DT) # [ 177.203220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.210460] pc : usercopy_abort+0x74/0xa8 # [ 177.214748] lr : usercopy_abort+0x74/0xa8 # [ 177.219029] sp : ffff800087efbb70 # [ 177.222609] x29: ffff800087efbb80 x28: ffff00080a6b2540 x27: 0000ffff9403a010 # [ 177.230038] x26: 0000000000000001 x25: ffff000802269010 x24: 0010000000000000 # [ 177.237464] x23: 000f000802269010 x22: ffff000802269410 x21: 0000000000000001 # [ 177.244889] x20: 0000000000000400 x19: ffff000802269010 x18: 0000000000000000 # [ 177.252314] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 177.259739] x14: 74706d6574746120 x13: 205d323935363331 x12: ffff80008385c838 # [ 177.267163] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 177.274589] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 177.282014] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 177.289438] x2 : 0000000000000000 x1 : ffff00080a6b2540 x0 : 0000000000000067 # [ 177.296863] Call trace: # [ 177.299573] usercopy_abort+0x74/0xa8 # [ 177.303508] __check_heap_object+0xcc/0xe8 # [ 177.307878] __check_object_size+0x1b4/0x2e0 # [ 177.312421] do_usercopy_slab_size+0x26c/0x388 # [ 177.317144] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 177.322212] lkdtm_do_action+0x24/0x48 # [ 177.326234] direct_entry+0xa8/0x108 # [ 177.330081] full_proxy_write+0x68/0xc8 # [ 177.334195] vfs_write+0xd8/0x380 # [ 177.337783] ksys_write+0x78/0x118 # [ 177.341458] __arm64_sys_write+0x24/0x38 # [ 177.345655] invoke_syscall+0x70/0x100 # [ 177.349681] el0_svc_common.constprop.0+0x48/0xf0 # [ 177.354663] do_el0_svc+0x24/0x38 # [ 177.358251] el0_svc+0x3c/0x110 # [ 177.361666] el0t_64_sync_handler+0x100/0x130 # [ 177.366298] el0t_64_sync+0x190/0x198 # [ 177.370235] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 177.376602] ---[ end trace 0000000000000000 ]--- # [ 177.381488] note: cat[3671] exited with irqs disabled # [ 177.386870] note: cat[3671] exited with preempt_count 1 # [ 177.393820] ------------[ cut here ]------------ # [ 177.398713] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.408584] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 177.426183] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 # [ 177.434823] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.441886] Hardware name: ARM Juno development board (r0) (DT) # [ 177.448082] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.455323] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.460742] lr : ct_idle_enter+0x10/0x20 # [ 177.464942] sp : ffff8000841bbd50 # [ 177.468522] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 177.475950] x26: 0000000000000000 x25: 000000294d7e92a0 x24: 0000000000000000 # [ 177.483376] x23: 0000000000000000 x22: ffff00080af4a080 x21: ffff00080af4a080 # [ 177.490802] x20: ffff00080af4a098 x19: ffff00097ee646c0 x18: 0000000000000000 # [ 177.498229] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 177.505662] x14: ffff8000800c49a8 x13: ffff8000803e8424 x12: ffff80008045a23c # 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>[ 178.174511] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 178.181391] lkdtm: attempting good copy_from_user of correct size <6>[ 178.187882] lkdtm: attempting bad copy_from_user of too large size <0>[ 178.194768] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 178.205507] ------------[ cut here ]------------ <2>[ 178.210395] kernel BUG at mm/usercopy.c:102! <0>[ 178.214936] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 178.222091] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 178.239692] CPU: 2 UID: 0 PID: 3714 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 178.248071] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.255132] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.261323] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.268563] pc : usercopy_abort+0x74/0xa8 <4>[ 178.272851] lr : usercopy_abort+0x74/0xa8 <4>[ 178.277131] sp : ffff800087fbbae0 <4>[ 178.280712] x29: ffff800087fbbaf0 x28: ffff000803cd12c0 x27: 0000ffff92a9f010 <4>[ 178.288140] x26: 0000000000000000 x25: ffff00080827cc10 x24: 0010000000000000 <4>[ 178.295566] x23: 000f00080827cc10 x22: ffff00080827d010 x21: 0000000000000000 <4>[ 178.302992] x20: 0000000000000400 x19: ffff00080827cc10 x18: 0000000000000000 <4>[ 178.310417] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 178.317842] x14: 706d657474612065 x13: 205d383637343931 x12: ffff80008385c838 <4>[ 178.325266] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 178.332692] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 178.340116] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 178.347541] x2 : 0000000000000000 x1 : ffff000803cd12c0 x0 : 0000000000000066 <4>[ 178.354966] Call trace: <4>[ 178.357677] usercopy_abort+0x74/0xa8 <4>[ 178.361612] __check_heap_object+0xcc/0xe8 <4>[ 178.365981] __check_object_size+0x1b4/0x2e0 <4>[ 178.370524] do_usercopy_slab_size+0x138/0x388 <4>[ 178.375247] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 178.380489] lkdtm_do_action+0x24/0x48 <4>[ 178.384511] direct_entry+0xa8/0x108 <4>[ 178.388358] full_proxy_write+0x68/0xc8 <4>[ 178.392472] vfs_write+0xd8/0x380 <4>[ 178.396059] ksys_write+0x78/0x118 <4>[ 178.399734] __arm64_sys_write+0x24/0x38 <4>[ 178.403932] invoke_syscall+0x70/0x100 <4>[ 178.407959] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.412940] do_el0_svc+0x24/0x38 <4>[ 178.416529] el0_svc+0x3c/0x110 <4>[ 178.419944] el0t_64_sync_handler+0x100/0x130 <4>[ 178.424576] el0t_64_sync+0x190/0x198 <0>[ 178.428513] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 178.434880] ---[ end trace 0000000000000000 ]--- <6>[ 178.439767] note: cat[3714] exited with irqs disabled <6>[ 178.445173] note: cat[3714] exited with preempt_count 1 <4>[ 178.452060] ------------[ cut here ]------------ <4>[ 178.456950] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # S<4>[ 178.466815] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 178.484658] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 178.493297] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE egmentation fault<4>[ 178.500359] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.508198] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.515439] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.520859] lr : ct_idle_enter+0x10/0x20 <4>[ 178.525060] sp : ffff8000841bbd50 <4>[ 178.528645] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 178.536075] x26: 0000000000000000 x25: 000000298c92222c x24: 0000000000000000 <4>[ 178.543502] x23: 0000000000000000 x22: ffff00080af4a080 x21: ffff00080af4a080 <4>[ 178.550928] x20: ffff00080af4a098 x19: ffff00097ee646c0 x18: 0000000000000000 <4>[ 178.558354] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 178.565780] x14: ffff800080023254 x13: ffff800080c7cad8 x12: ffff80008045a424 <4>[ 178.573207] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 178.580639] x8 : ffff8000841bbcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.588067] x5 : 4000000000000002 x4 : ffff8008fc4e9000 x3 : ffff8000841bbd50 <4>[ 178.595492] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ <4>[ 178.602919] Call trace: 178.174511] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 178.181391] lkdtm: attempting good copy_from_user of correct size # [ 178.187882] lkdtm: attempting bad copy_from_user of too large size # [ 178.194768] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 178.205507] ------------[ cut here ]------------ # [ 178.210395] kernel BUG at mm/usercopy.c:102! # [ 178.214936] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 178.222091] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 178.239692] CPU: 2 UID: 0 PID: 3714 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 178.248071] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.255132] Hardware name: ARM Juno development board (r0) (DT) # [ 178.261323] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.268563] pc : usercopy_abort+0x74/0xa8 # [ 178.272851] lr : usercopy_abort+0x74/0xa8 # [ 178.277131] sp : ffff800087fbbae0 # [ 178.280712] x29: ffff800087fbbaf0 x28: ffff000803cd12c0 x27: 0000ffff92a9f010 # [ 178.288140] x26: 0000000000000000 x25: ffff00080827cc10 x24: 0010000000000000 # [ 178.295566] x23: 000f00080827cc10 x22: ffff00080827d010 x21: 0000000000000000 # [ 178.302992] x20: 0000000000000400 x19: ffff00080827cc10 x18: 0000000000000000 # [ 178.310417] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 178.317842] x14: 706d657474612065 x13: 205d383637343931 x12: ffff80008385c838 # [ 178.325266] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 178.332692] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 178.340116] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 178.347541] x2 : 0000000000000000 x1 : ffff000803cd12c0 x0 : 0000000000000066 # [ 178.354966] Call trace: # [ 178.357677] usercopy_abort+0x74/0xa8 # [ 178.361612] __check_heap_object+0xcc/0xe8 # [ 178.365981] __check_object_size+0x1b4/0x2e0 # [ 178.370524] do_usercopy_slab_size+0x138/0x388 # [ 178.375247] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 178.380489] lkdtm_do_action+0x24/0x48 # [ 178.384511] direct_entry+0xa8/0x108 # [ 178.388358] full_proxy_write+0x68/0xc8 # [ 178.392472] vfs_write+0xd8/0x380 # [ 178.396059] ksys_write+0x78/0x118 # [ 178.399734] __arm64_sys_write+0x24/0x38 # [ 178.403932] invoke_syscall+0x70/0x100 # [ 178.407959] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.412940] do_el0_svc+0x24/0x38 # [ 178.416529] el0_svc+0x3c/0x110 # [ 178.419944] el0t_64_sync_handler+0x100/0x130 # [ 178.424576] el0t_64_sync+0x190/0x198 # [ 178.428513] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 178.434880] ---[ end trace 0000000000000000 ]--- # [ 178.439767] note: cat[3714] exited with irqs disabled # [ 178.445173] note: cat[3714] exited with preempt_count 1 # [ 178.452060] ------------[ cut here ]------------ # [ 178.456950] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.466815] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 178.484658] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc6 #1 # [ 178.493297] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.500359] Hardware name: ARM Juno development board (r0) (DT) # [ 178.508198] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.515439] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.520859] lr : ct_idle_enter+0x10/0x20 # [ 178.525060] sp : ffff8000841bbd50 # [ 178.528645] x29: ffff8000841bbd50 x28: 0000000000000000 x27: 0000000000000000 # [ 178.536075] x26: 0000000000000000 x25: 000000298c92222c x24: 0000000000000000 # [ 178.543502] x23: 0000000000000000 x22: ffff00080af4a080 x21: ffff00080af4a080 # [ 178.550928] x20: ffff00080af4a098 x19: ffff00097ee646c0 x18: 0000000000000000 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <4>[ 178.993375] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.998450] ct_idle_enter+0x10/0x20 <4>[ 179.002301] cpuidle_enter_state+0x210/0x6b8 <4>[ 179.006849] cpuidle_enter+0x40/0x60 <4>[ 179.010700] do_idle+0x214/0x2b0 <4>[ 179.014204] cpu_startup_entry+0x40/0x50 <4>[ 179.018403] secondary_start_kernel+0x140/0x168 <4>[ 179.023212] __secondary_switched+0xb8/0xc0 <4>[ 179.027673] ---[ end trace 0000000000000000 ]--- <6>[ 179.165973] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 179.173267] lkdtm: attempting good copy_to_user inside whitelist <6>[ 179.179659] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 179.185990] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 179.197144] ------------[ cut here ]------------ <2>[ 179.202042] kernel BUG at mm/usercopy.c:102! <0>[ 179.206587] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 179.213744] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 179.231352] CPU: 1 UID: 0 PID: 3757 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 179.239733] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.246795] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.252986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.260228] pc : usercopy_abort+0x74/0xa8 <4>[ 179.264517] lr : usercopy_abort+0x74/0xa8 <4>[ 179.268799] sp : ffff80008807bb30 <4>[ 179.272379] x29: ffff80008807bb40 x28: ffff000804dca540 x27: 0000000000000000 <4>[ 179.279809] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 179.287237] x23: 000f000802d30107 x22: ffff000802d30147 x21: 0000000000000001 <4>[ 179.294662] x20: 0000000000000040 x19: ffff000802d30107 x18: 0000000000000000 <4>[ 179.302087] x17: 7d1108680ee80a08 x16: 0101000071feff10 x15: 0000000000000000 <4>[ 179.309513] x14: 0000000000000000 x13: 0000000000000038 x12: 0101010101010101 <4>[ 179.316938] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801596cc <4>[ 179.324364] x8 : ffff80008807b7b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.331788] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 179.339213] x2 : 0000000000000000 x1 : ffff000804dca540 x0 : 000000000000006a <4>[ 179.346639] Call trace: <4>[ 179.349349] usercopy_abort+0x74/0xa8 <4>[ 179.353285] __check_heap_object+0xcc/0xe8 <4>[ 179.357656] __check_object_size+0x1b4/0x2e0 <4>[ 179.362200] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 179.367359] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 179.372863] lkdtm_do_action+0x24/0x48 <4>[ 179.376885] direct_entry+0xa8/0x108 <4>[ 179.380733] full_proxy_write+0x68/0xc8 <4>[ 179.384847] vfs_write+0xd8/0x380 <4>[ 179.388436] ksys_write+0x78/0x118 <4>[ 179.392111] __arm64_sys_write+0x24/0x38 <4>[ 179.396308] invoke_syscall+0x70/0x100 <4>[ 179.400335] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.405317] do_el0_svc+0x24/0x38 <4>[ 179.408906] el0_svc+0x3c/0x110 <4>[ 179.412321] el0t_64_sync_handler+0x100/0x130 <4>[ 179.416953] el0t_64_sync+0x190/0x198 <0>[ 179.420891] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 179.427258] ---[ end trace 0000000000000000 ]--- <6>[ 179.432146] note: cat[3757] exited with irqs disabled <6>[ 179.437535] note: cat[3757] exited with preempt_count 1 <4>[ 179.444420] ------------[ cut here ]------------ <4>[ 179.449312] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fau[ 179.459178] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 179.478647] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 179.487287] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.494348] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.500539] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.507781] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.513203] lr : ct_idle_enter+0x10/0x20 <4>[ 179.517407] sp : ffff8000841b3d50 <4>[ 179.520994] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 179.528422] x26: 0000000000000000 x25: 00000029c7b83f08 x24: 0000000000000000 <4>[ 179.535851] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 179.543284] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 179.550712] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 179.558140] x14: ffff800080023254 x13: ffff800080c7cec8 x12: ffff80008045a424 <4>[ 179.565572] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 179.573000] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.580425] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 179.587850] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 179.1<4>[ 179.595276] Call trace: 65973] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 179.173267] lkdtm: attempting good copy_to_user inside whitelist # [ 179.179659] lkdtm: attempting bad copy_to_user outside whitelist # [ 179.185990] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 179.197144] ------------[ cut here ]------------ # [ 179.202042] kernel BUG at mm/usercopy.c:102! # [ 179.206587] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 179.213744] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 179.231352] CPU: 1 UID: 0 PID: 3757 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 179.239733] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.246795] Hardware name: ARM Juno development board (r0) (DT) # [ 179.252986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.260228] pc : usercopy_abort+0x74/0xa8 # [ 179.264517] lr : usercopy_abort+0x74/0xa8 # [ 179.268799] sp : ffff80008807bb30 # [ 179.272379] x29: ffff80008807bb40 x28: ffff000804dca540 x27: 0000000000000000 # [ 179.279809] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 179.287237] x23: 000f000802d30107 x22: ffff000802d30147 x21: 0000000000000001 # [ 179.294662] x20: 0000000000000040 x19: ffff000802d30107 x18: 0000000000000000 # [ 179.302087] x17: 7d1108680ee80a08 x16: 0101000071feff10 x15: 0000000000000000 # [ 179.309513] x14: 0000000000000000 x13: 0000000000000038 x12: 0101010101010101 # [ 179.316938] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801596cc # [ 179.324364] x8 : ffff80008807b7b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.331788] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 179.339213] x2 : 0000000000000000 x1 : ffff000804dca540 x0 : 000000000000006a # [ 179.346639] Call trace: # [ 179.349349] usercopy_abort+0x74/0xa8 # [ 179.353285] __check_heap_object+0xcc/0xe8 # [ 179.357656] __check_object_size+0x1b4/0x2e0 # [ 179.362200] do_usercopy_slab_whitelist+0x140/0x370 # [ 179.367359] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 179.372863] lkdtm_do_action+0x24/0x48 # [ 179.376885] direct_entry+0xa8/0x108 # [ 179.380733] full_proxy_write+0x68/0xc8 # [ 179.384847] vfs_write+0xd8/0x380 # [ 179.388436] ksys_write+0x78/0x118 # [ 179.392111] __arm64_sys_write+0x24/0x38 # [ 179.396308] invoke_syscall+0x70/0x100 # [ 179.400335] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.405317] do_el0_svc+0x24/0x38 # [ 179.408906] el0_svc+0x3c/0x110 # [ 179.412321] el0t_64_sync_handler+0x100/0x130 # [ 179.416953] el0t_64_sync+0x190/0x198 # [ 179.420891] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 179.427258] ---[ end trace 0000000000000000 ]--- # [ 179.432146] note: cat[3757] exited with irqs disabled # [ 179.437535] note: cat[3757] exited with preempt_count 1 # [ 179.444420] ------------[ cut here ]------------ # [ 179.449312] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.459178] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 179.478647] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 179.487287] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.494348] Hardware name: ARM Juno development board (r0) (DT) # [ 179.500539] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.507781] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.513203] lr : ct_idle_enter+0x10/0x20 # [ 179.517407] sp : ffff8000841b3d50 # [ 179.520994] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 179.528422] x26: 0000000000000000 x25: 00000029c7b83f08 x24: 0000000000000000 # [ 179.535851] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 179.543284] x20: ffff00080af48898 x19: ffff00097ee426c0 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 <4>[ 179.987472] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.992546] ct_idle_enter+0x10/0x20 <4>[ 179.996397] cpuidle_enter_state+0x210/0x6b8 <4>[ 180.000944] cpuidle_enter+0x40/0x60 <4>[ 180.004795] do_idle+0x214/0x2b0 <4>[ 180.008299] cpu_startup_entry+0x40/0x50 <4>[ 180.012498] secondary_start_kernel+0x140/0x168 <4>[ 180.017307] __secondary_switched+0xb8/0xc0 <4>[ 180.021768] ---[ end trace 0000000000000000 ]--- <6>[ 180.157386] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 180.164578] lkdtm: attempting good copy_from_user inside whitelist <6>[ 180.171080] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 180.177562] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 180.188509] ------------[ cut here ]------------ <2>[ 180.193397] kernel BUG at mm/usercopy.c:102! <0>[ 180.197939] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 180.205094] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 180.222700] CPU: 1 UID: 0 PID: 3800 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 180.231081] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.238144] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.244336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.251579] pc : usercopy_abort+0x74/0xa8 <4>[ 180.255869] lr : usercopy_abort+0x74/0xa8 <4>[ 180.260151] sp : ffff8000880838a0 <4>[ 180.263732] x29: ffff8000880838b0 x28: ffff0008065aa540 x27: 0000000000000000 <4>[ 180.271162] x26: 0000000000000000 x25: ffff800084019000 x24: 0010000000000000 <4>[ 180.278590] x23: 000f000802d30567 x22: ffff000802d305a7 x21: 0000000000000000 <4>[ 180.286016] x20: 0000000000000040 x19: ffff000802d30567 x18: 0000000000000000 <4>[ 180.293442] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 180.300868] x14: 706d657474612065 x13: 205d323635373731 x12: ffff80008385c838 <4>[ 180.308293] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 180.315718] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 180.323144] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 180.330569] x2 : 0000000000000000 x1 : ffff0008065aa540 x0 : 0000000000000069 <4>[ 180.337994] Call trace: <4>[ 180.340704] usercopy_abort+0x74/0xa8 <4>[ 180.344640] __check_heap_object+0xcc/0xe8 <4>[ 180.349011] __check_object_size+0x1b4/0x2e0 <4>[ 180.353555] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 180.358714] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 180.364393] lkdtm_do_action+0x24/0x48 <4>[ 180.368418] direct_entry+0xa8/0x108 <4>[ 180.372271] full_proxy_write+0x68/0xc8 <4>[ 180.376389] vfs_write+0xd8/0x380 <4>[ 180.379982] ksys_write+0x78/0x118 <4>[ 180.383661] __arm64_sys_write+0x24/0x38 <4>[ 180.387863] invoke_syscall+0x70/0x100 <4>[ 180.391889] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 180.396871] do_el0_svc+0x24/0x38 <4>[ 180.400460] el0_svc+0x3c/0x110 <4>[ 180.403875] el0t_64_sync_handler+0x100/0x130 <4>[ 180.408507] el0t_64_sync+0x190/0x198 <0>[ 180.412445] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 180.418814] ---[ end trace 0000000000000000 ]--- <6>[ 180.423702] note: cat[3800] exited with irqs disabled <6>[ 180.429092] note: cat[3800] exited with preempt_count 1 <4>[ 180.436003] ------------[ cut here ]------------ <4>[ 180.440905] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.450773] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 180.468377] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 180.477018] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 180.484079] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.490277] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.497524] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.502945] lr : ct_idle_enter+0x10/0x20 <4>[ 180.507146] sp : ffff8000841b3d50 <4>[ 180.510726] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 180.518157] x26: 0000000000000000 x25: 0000002a02d28e04 x24: 0000000000000000 <4>[ 180.525583] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 180.533009] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 180.540438] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 180.547863] x14: ffff800080023254 x13: ffff800080c7cfa0 x12: ffff80008045a424 <4>[ 180.555287] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 180.562713] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 180.570138] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 180.577562] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 180.584988] Call trace: <4>[ 180.587698] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 180.592768] ct_idle_enter+0x10/0x20 <4>[ 180.596619] cpuidle_enter_state+0x210/0x6b8 <4>[ 180.601166] cpuidle_enter+0x40/0x60 <4>[ 180.605017] do_idle+0x214/0x2b0 <4>[ 180.608521] cpu_startup_entry+0x3c/0x50 <4>[ 180.612719] secondary_start_kernel+0x140/0x168 <4>[ 180.617529] __secondary_switched+0xb8/0xc0 <4>[ 180.621990] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 180.157386] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 180.164578] lkdtm: attempting good copy_from_user inside whitelist # [ 180.171080] lkdtm: attempting bad copy_from_user outside whitelist # [ 180.177562] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 180.188509] ------------[ cut here ]------------ # [ 180.193397] kernel BUG at mm/usercopy.c:102! # [ 180.197939] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 180.205094] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 180.222700] CPU: 1 UID: 0 PID: 3800 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 180.231081] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.238144] Hardware name: ARM Juno development board (r0) (DT) # [ 180.244336] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.251579] pc : usercopy_abort+0x74/0xa8 # [ 180.255869] lr : usercopy_abort+0x74/0xa8 # [ 180.260151] sp : ffff8000880838a0 # [ 180.263732] x29: ffff8000880838b0 x28: ffff0008065aa540 x27: 0000000000000000 # [ 180.271162] x26: 0000000000000000 x25: ffff800084019000 x24: 0010000000000000 # [ 180.278590] x23: 000f000802d30567 x22: ffff000802d305a7 x21: 0000000000000000 # [ 180.286016] x20: 0000000000000040 x19: ffff000802d30567 x18: 0000000000000000 # [ 180.293442] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 180.300868] x14: 706d657474612065 x13: 205d323635373731 x12: ffff80008385c838 # [ 180.308293] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 180.315718] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 180.323144] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 180.330569] x2 : 0000000000000000 x1 : ffff0008065aa540 x0 : 0000000000000069 # [ 180.337994] Call trace: # [ 180.340704] usercopy_abort+0x74/0xa8 # [ 180.344640] __check_heap_object+0xcc/0xe8 # [ 180.349011] __check_object_size+0x1b4/0x2e0 # [ 180.353555] do_usercopy_slab_whitelist+0x218/0x370 # [ 180.358714] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 180.364393] lkdtm_do_action+0x24/0x48 # [ 180.368418] direct_entry+0xa8/0x108 # [ 180.372271] full_proxy_write+0x68/0xc8 # [ 180.376389] vfs_write+0xd8/0x380 # [ 180.379982] ksys_write+0x78/0x118 # [ 180.383661] __arm64_sys_write+0x24/0x38 # [ 180.387863] invoke_syscall+0x70/0x100 # [ 180.391889] el0_svc_common.constprop.0+0x48/0xf0 # [ 180.396871] do_el0_svc+0x24/0x38 # [ 180.400460] el0_svc+0x3c/0x110 # [ 180.403875] el0t_64_sync_handler+0x100/0x130 # [ 180.408507] el0t_64_sync+0x190/0x198 # [ 180.412445] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 180.418814] ---[ end trace 0000000000000000 ]--- # [ 180.423702] note: cat[3800] exited with irqs disabled # [ 180.429092] note: cat[3800] exited with preempt_count 1 # [ 180.436003] ------------[ cut here ]------------ # [ 180.440905] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 180.450773] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 180.468377] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 180.477018] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 180.484079] Hardware name: ARM Juno development board (r0) (DT) # [ 180.490277] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.497524] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 180.502945] lr : ct_idle_enter+0x10/0x20 # [ 180.507146] sp : ffff8000841b3d50 # [ 180.510726] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 180.518157] x26: 0000000000000000 x25: 0000002a02d28e04 x24: 0000000000000000 # [ 180.525583] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 180.533009] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 180.540438] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 180.547863] x14: ffff800080023254 x13: ffff800080c7cfa0 x12: ffff80008045a424 # [ 180.555287] x11: ffff8000803e8424 x10: 0000000000000b30 x9 : ffff8000817d78c4 # [ 180.562713] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 180.570138] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 180.577562] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 180.584988] Call trace: # [ 180.587698] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 180.592768] ct_idle_enter+0x10/0x20 # [ 180.596619] cpuidle_enter_state+0x210/0x6b8 # [ 180.601166] cpuidle_enter+0x40/0x60 # [ 180.605017] do_idle+0x214/0x2b0 # [ 180.608521] cpu_startup_entry+0x3c/0x50 # [ 180.612719] secondary_start_kernel+0x140/0x168 # [ 180.617529] __secondary_switched+0xb8/0xc0 # [ 180.621990] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 181.288683] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 181.295470] lkdtm: good_stack: ffff8000881c3a28-ffff8000881c3a48 <6>[ 181.301813] lkdtm: bad_stack : ffff8000881c3968-ffff8000881c3988 <6>[ 181.308417] lkdtm: attempting good copy_to_user of local stack <6>[ 181.314638] lkdtm: attempting bad copy_to_user of distant stack <0>[ 181.320859] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 181.330498] ------------[ cut here ]------------ <2>[ 181.335390] kernel BUG at mm/usercopy.c:102! <0>[ 181.339932] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 181.347086] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 181.364689] CPU: 1 UID: 0 PID: 3843 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 181.373067] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.380136] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.386333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.393573] pc : usercopy_abort+0x74/0xa8 <4>[ 181.397862] lr : usercopy_abort+0x74/0xa8 <4>[ 181.402144] sp : ffff8000881c3970 <4>[ 181.405724] x29: ffff8000881c3980 x28: ffff00080aca5cc0 x27: 0000000000000000 <4>[ 181.413152] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 <4>[ 181.420579] x23: 0000000000000001 x22: ffff8000881c3988 x21: 0000000000000001 <4>[ 181.428005] x20: 0000000000000020 x19: ffff8000881c3968 x18: 0000000000000000 <4>[ 181.435430] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 181.442855] x14: 74706d6574746120 x13: 205d393538303233 x12: ffff80008385c838 <4>[ 181.450281] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 181.457705] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 181.465131] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 181.472555] x2 : 0000000000000000 x1 : ffff00080aca5cc0 x0 : 000000000000005a <4>[ 181.479980] Call trace: <4>[ 181.482690] usercopy_abort+0x74/0xa8 <4>[ 181.486624] __check_object_size+0x294/0x2e0 <4>[ 181.491168] do_usercopy_stack+0x2c0/0x3c8 <4>[ 181.495543] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 181.500786] lkdtm_do_action+0x24/0x48 <4>[ 181.504809] direct_entry+0xa8/0x108 <4>[ 181.508656] full_proxy_write+0x68/0xc8 <4>[ 181.512770] vfs_write+0xd8/0x380 <4>[ 181.516358] ksys_write+0x78/0x118 <4>[ 181.520033] __arm64_sys_write+0x24/0x38 <4>[ 181.524230] invoke_syscall+0x70/0x100 <4>[ 181.528257] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 181.533239] do_el0_svc+0x24/0x38 <4>[ 181.536828] el0_svc+0x3c/0x110 <4>[ 181.540243] el0t_64_sync_handler+0x100/0x130 <4>[ 181.544877] el0t_64_sync+0x190/0x198 <0>[ 181.548814] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 181.555181] ---[ end trace 0000000000000000 ]--- <6>[ 181.560067] note: cat[3843] exited with irqs disabled <6>[ 181.565450] note: cat[3843] exited with preempt_count 1 # Segmentation fault <4>[ 181.575659] ------------[ cut here ]------------ <4>[ 181.580561] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.590436] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 181.608047] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 181.616691] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 181.623753] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.629945] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.637187] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.642606] lr : ct_idle_enter+0x10/0x20 <4>[ 181.646805] sp : ffff8000841b3d50 <4>[ 181.650386] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 181.657814] x26: 0000000000000000 x25: 0000002a46c04494 x24: 0000000000000000 <4>[ 181.665242] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 181.672668] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 181.680093] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 181.687518] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 181.694942] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 181.702367] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 181.709791] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 181.717216] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 181.724641] Call trace: <4>[ 181.727351] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 181.732422] ct_idle_enter+0x10/0x20 <4>[ 181.736273] cpuidle_enter_state+0x210/0x6b8 <4>[ 181.740820] cpuidle_enter+0x40/0x60 <4>[ 181.744671] do_idle+0x214/0x2b0 <4>[ 181.748176] cpu_startup_entry+0x3c/0x50 <4>[ 181.752375] secondary_start_kernel+0x140/0x168 <4>[ 181.757182] __secondary_switched+0xb8/0xc0 <4>[ 181.761643] ---[ end trace 0000000000000000 ]--- # [ 181.288683] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 181.295470] lkdtm: good_stack: ffff8000881c3a28-ffff8000881c3a48 # [ 181.301813] lkdtm: bad_stack : ffff8000881c3968-ffff8000881c3988 # [ 181.308417] lkdtm: attempting good copy_to_user of local stack # [ 181.314638] lkdtm: attempting bad copy_to_user of distant stack # [ 181.320859] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 181.330498] ------------[ cut here ]------------ # [ 181.335390] kernel BUG at mm/usercopy.c:102! # [ 181.339932] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 181.347086] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 181.364689] CPU: 1 UID: 0 PID: 3843 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 181.373067] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.380136] Hardware name: ARM Juno development board (r0) (DT) # [ 181.386333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.393573] pc : usercopy_abort+0x74/0xa8 # [ 181.397862] lr : usercopy_abort+0x74/0xa8 # [ 181.402144] sp : ffff8000881c3970 # [ 181.405724] x29: ffff8000881c3980 x28: ffff00080aca5cc0 x27: 0000000000000000 # [ 181.413152] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 # [ 181.420579] x23: 0000000000000001 x22: ffff8000881c3988 x21: 0000000000000001 # [ 181.428005] x20: 0000000000000020 x19: ffff8000881c3968 x18: 0000000000000000 # [ 181.435430] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 181.442855] x14: 74706d6574746120 x13: 205d393538303233 x12: ffff80008385c838 # [ 181.450281] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 181.457705] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 181.465131] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 181.472555] x2 : 0000000000000000 x1 : ffff00080aca5cc0 x0 : 000000000000005a # [ 181.479980] Call trace: # [ 181.482690] usercopy_abort+0x74/0xa8 # [ 181.486624] __check_object_size+0x294/0x2e0 # [ 181.491168] do_usercopy_stack+0x2c0/0x3c8 # [ 181.495543] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 181.500786] lkdtm_do_action+0x24/0x48 # [ 181.504809] direct_entry+0xa8/0x108 # [ 181.508656] full_proxy_write+0x68/0xc8 # [ 181.512770] vfs_write+0xd8/0x380 # [ 181.516358] ksys_write+0x78/0x118 # [ 181.520033] __arm64_sys_write+0x24/0x38 # [ 181.524230] invoke_syscall+0x70/0x100 # [ 181.528257] el0_svc_common.constprop.0+0x48/0xf0 # [ 181.533239] do_el0_svc+0x24/0x38 # [ 181.536828] el0_svc+0x3c/0x110 # [ 181.540243] el0t_64_sync_handler+0x100/0x130 # [ 181.544877] el0t_64_sync+0x190/0x198 # [ 181.548814] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 181.555181] ---[ end trace 0000000000000000 ]--- # [ 181.560067] note: cat[3843] exited with irqs disabled # [ 181.565450] note: cat[3843] exited with preempt_count 1 # [ 181.575659] ------------[ cut here ]------------ # [ 181.580561] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 181.590436] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 181.608047] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 181.616691] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 181.623753] Hardware name: ARM Juno development board (r0) (DT) # [ 181.629945] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.637187] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 181.642606] lr : ct_idle_enter+0x10/0x20 # [ 181.646805] sp : ffff8000841b3d50 # [ 181.650386] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 181.657814] x26: 0000000000000000 x25: 0000002a46c04494 x24: 0000000000000000 # [ 181.665242] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 181.672668] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 181.680093] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 181.687518] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 181.694942] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817d78c4 # [ 181.702367] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 181.709791] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 181.717216] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 181.724641] Call trace: # [ 181.727351] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 181.732422] ct_idle_enter+0x10/0x20 # [ 181.736273] cpuidle_enter_state+0x210/0x6b8 # [ 181.740820] cpuidle_enter+0x40/0x60 # [ 181.744671] do_idle+0x214/0x2b0 # [ 181.748176] cpu_startup_entry+0x3c/0x50 # [ 181.752375] secondary_start_kernel+0x140/0x168 # [ 181.757182] __secondary_switched+0xb8/0xc0 # [ 181.761643] ---[ end trace 0000000000000000 ]--- # 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>[ 182.480829] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 182.487652] lkdtm: good_stack: ffff80008826ba38-ffff80008826ba58 <6>[ 182.494030] lkdtm: bad_stack : ffff80008826b978-ffff80008826b998 <6>[ 182.500840] lkdtm: attempting good copy_from_user of local stack <6>[ 182.507191] lkdtm: attempting bad copy_from_user of distant stack <0>[ 182.513583] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 182.523137] ------------[ cut here ]------------ <2>[ 182.528025] kernel BUG at mm/usercopy.c:102! <0>[ 182.532566] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 182.539720] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 182.557322] CPU: 1 UID: 0 PID: 3886 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 182.565701] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.572762] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.578954] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.586195] pc : usercopy_abort+0x74/0xa8 <4>[ 182.590482] lr : usercopy_abort+0x74/0xa8 <4>[ 182.594763] sp : ffff80008826b980 <4>[ 182.598344] x29: ffff80008826b990 x28: ffff00080a6b12c0 x27: 0000000000000000 <4>[ 182.605772] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000000 <4>[ 182.613199] x23: 0000000000000001 x22: ffff80008826b998 x21: 0000000000000000 <4>[ 182.620624] x20: 0000000000000020 x19: ffff80008826b978 x18: 0000000000000000 <4>[ 182.628050] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 182.635476] x14: 706d657474612065 x13: 205d333835333135 x12: ffff80008385c838 <4>[ 182.642901] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 182.650325] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 182.657751] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 182.665176] x2 : 0000000000000000 x1 : ffff00080a6b12c0 x0 : 0000000000000059 <4>[ 182.672601] Call trace: <4>[ 182.675311] usercopy_abort+0x74/0xa8 <4>[ 182.679245] __check_object_size+0x294/0x2e0 <4>[ 182.683790] do_usercopy_stack+0x1ec/0x3c8 <4>[ 182.688164] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 182.693582] lkdtm_do_action+0x24/0x48 <4>[ 182.697605] direct_entry+0xa8/0x108 <4>[ 182.701452] full_proxy_write+0x68/0xc8 <4>[ 182.705567] vfs_write+0xd8/0x380 <4>[ 182.709155] ksys_write+0x78/0x118 <4>[ 182.712830] __arm64_sys_write+0x24/0x38 <4>[ 182.717027] invoke_syscall+0x70/0x100 <4>[ 182.721054] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 182.726037] do_el0_svc+0x24/0x38 <4>[ 182.729626] el0_svc+0x3c/0x110 <4>[ 182.733040] el0t_64_sync_handler+0x100/0x130 <4>[ 182.737673] el0t_64_sync+0x190/0x198 <0>[ 182.741609] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 182.747977] ---[ end trace 0000000000000000 ]--- <6>[ 182.752864] note: cat[3886] exited with irqs disabled <6>[ 182.758225] note: cat[3886] exited with preempt_count 1 <4>[ 182.765095] ------------[ cut here ]------------ <4>[ 182.769987] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Se<4>[ 182.779852] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 182.797702] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 gmentation fault<4>[ 182.806340] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 182.814956] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.821148] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.828389] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 182.833808] lr : ct_idle_enter+0x10/0x20 <4>[ 182.838008] sp : ffff8000841b3d50 <4>[ 182.841591] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 182.849022] x26: 0000000000000000 x25: 0000002a8da5bca4 x24: 0000000000000000 <4>[ 182.856449] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 182.863874] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 182.871305] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 182.878734] x14: ffff800080023254 x13: ffff800080c7d578 x12: ffff800080c7d344 <4>[ 182.886164] x11: ffff80008045a504 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 182.893589] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 182.901014] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 182.908439] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 182.915864] Call trace: <4>[ 182.918577] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 182.923653] ct_idle_enter+0x10/0x20 <4>[ 182.927504] cpuidle_enter_state+0x210/0x6b8 <4>[ 182.932053] cpuidle_enter+0x40/0x60 <4>[ 182.935909] do_idle+0x214/0x2b0 <4>[ 182.939415] cpu_startup_entry+0x3c/0x50 <4>[ 182.943614] secondary_start_kernel+0x140/0x168 <4>[ 182.948423] __secondary_switched+0xb8/0xc0 <4>[ 182.952883] ---[ end trace 0000000000000000 ]--- # [ 182.480829] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 182.487652] lkdtm: good_stack: ffff80008826ba38-ffff80008826ba58 # [ 182.494030] lkdtm: bad_stack : ffff80008826b978-ffff80008826b998 # [ 182.500840] lkdtm: attempting good copy_from_user of local stack # [ 182.507191] lkdtm: attempting bad copy_from_user of distant stack # [ 182.513583] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 182.523137] ------------[ cut here ]------------ # [ 182.528025] kernel BUG at mm/usercopy.c:102! # [ 182.532566] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 182.539720] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 182.557322] CPU: 1 UID: 0 PID: 3886 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 182.565701] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.572762] Hardware name: ARM Juno development board (r0) (DT) # [ 182.578954] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.586195] pc : usercopy_abort+0x74/0xa8 # [ 182.590482] lr : usercopy_abort+0x74/0xa8 # [ 182.594763] sp : ffff80008826b980 # [ 182.598344] x29: ffff80008826b990 x28: ffff00080a6b12c0 x27: 0000000000000000 # [ 182.605772] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000000 # [ 182.613199] x23: 0000000000000001 x22: ffff80008826b998 x21: 0000000000000000 # [ 182.620624] x20: 0000000000000020 x19: ffff80008826b978 x18: 0000000000000000 # [ 182.628050] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 182.635476] x14: 706d657474612065 x13: 205d333835333135 x12: ffff80008385c838 # [ 182.642901] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 182.650325] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 182.657751] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 182.665176] x2 : 0000000000000000 x1 : ffff00080a6b12c0 x0 : 0000000000000059 # [ 182.672601] Call trace: # [ 182.675311] usercopy_abort+0x74/0xa8 # [ 182.679245] __check_object_size+0x294/0x2e0 # [ 182.683790] do_usercopy_stack+0x1ec/0x3c8 # [ 182.688164] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 182.693582] lkdtm_do_action+0x24/0x48 # [ 182.697605] direct_entry+0xa8/0x108 # [ 182.701452] full_proxy_write+0x68/0xc8 # [ 182.705567] vfs_write+0xd8/0x380 # [ 182.709155] ksys_write+0x78/0x118 # [ 182.712830] __arm64_sys_write+0x24/0x38 # [ 182.717027] invoke_syscall+0x70/0x100 # [ 182.721054] el0_svc_common.constprop.0+0x48/0xf0 # [ 182.726037] do_el0_svc+0x24/0x38 # [ 182.729626] el0_svc+0x3c/0x110 # [ 182.733040] el0t_64_sync_handler+0x100/0x130 # [ 182.737673] el0t_64_sync+0x190/0x198 # [ 182.741609] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 182.747977] ---[ end trace 0000000000000000 ]--- # [ 182.752864] note: cat[3886] exited with irqs disabled # [ 182.758225] note: cat[3886] exited with preempt_count 1 # [ 182.765095] ------------[ cut here ]------------ # [ 182.769987] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 182.779852] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 182.797702] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 182.806340] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 182.814956] Hardware name: ARM Juno development board (r0) (DT) # [ 182.821148] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.828389] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 182.833808] lr : ct_idle_enter+0x10/0x20 # [ 182.838008] sp : ffff8000841b3d50 # [ 182.841591] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 182.849022] x26: 0000000000000000 x25: 0000002a8da5bca4 x24: 0000000000000000 # [ 182.856449] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 182.863874] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 182.871305] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 182.878734] x14: ffff800080023254 x13: ffff800080c7d578 x12: ffff800080c7d344 # [ 182.886164] x11: ffff80008045a504 x10: 0000000000000b30 x9 : ffff8000817d78c4 # [ 182.893589] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 182.901014] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 182.908439] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 182.915864] Call trace: # [ 182.918577] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 182.923653] ct_idle_enter+0x10/0x20 # 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>[ 183.559834] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 183.566307] lkdtm: good_stack: ffff8000882fba28-ffff8000882fba48 <6>[ 183.572646] lkdtm: bad_stack : ffff8000882fbff8-ffff8000882fc018 <6>[ 183.579232] lkdtm: attempting good copy_to_user of local stack <6>[ 183.585432] lkdtm: attempting bad copy_to_user of distant stack <0>[ 183.591658] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549976, size 32)! <4>[ 183.602869] ------------[ cut here ]------------ <2>[ 183.607758] kernel BUG at mm/usercopy.c:102! <0>[ 183.612300] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 183.619455] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 183.637059] CPU: 1 UID: 0 PID: 3929 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 183.645444] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.652507] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.658699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.665941] pc : usercopy_abort+0x74/0xa8 <4>[ 183.670230] lr : usercopy_abort+0x74/0xa8 <4>[ 183.674512] sp : ffff8000882fb970 <4>[ 183.678092] x29: ffff8000882fb980 x28: ffff000806175cc0 x27: 0000000000000000 <4>[ 183.685521] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 <4>[ 183.692948] x23: 0000000000000000 x22: ffff8000882fc018 x21: 0000000000000001 <4>[ 183.700374] x20: 0000000000000020 x19: ffff8000882fbff8 x18: 0000000000000000 <4>[ 183.707800] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 183.715225] x14: 74706d6574746120 x13: 205d383536313935 x12: ffff80008385c838 <4>[ 183.722650] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 183.730074] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 183.737500] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 183.744924] x2 : 0000000000000000 x1 : ffff000806175cc0 x0 : 000000000000006c <4>[ 183.752348] Call trace: <4>[ 183.755058] usercopy_abort+0x74/0xa8 <4>[ 183.758993] __check_object_size+0x294/0x2e0 <4>[ 183.763537] do_usercopy_stack+0x2c0/0x3c8 <4>[ 183.767913] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 183.772981] lkdtm_do_action+0x24/0x48 <4>[ 183.777005] direct_entry+0xa8/0x108 <4>[ 183.780853] full_proxy_write+0x68/0xc8 <4>[ 183.784966] vfs_write+0xd8/0x380 <4>[ 183.788555] ksys_write+0x78/0x118 <4>[ 183.792230] __arm64_sys_write+0x24/0x38 <4>[ 183.796428] invoke_syscall+0x70/0x100 <4>[ 183.800454] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.805437] do_el0_svc+0x24/0x38 <4>[ 183.809026] el0_svc+0x3c/0x110 <4>[ 183.812441] el0t_64_sync_handler+0x100/0x130 <4>[ 183.817073] el0t_64_sync+0x190/0x198 <0>[ 183.821012] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 183.827378] ---[ end trace 0000000000000000 ]--- <6>[ 183.832265] note: cat[3929] exited with irqs disabled <6>[ 183.837643] note: cat[3929] exited with preempt_count 1 <4>[ 183.844518] ------------[ cut here ]------------ <4>[ 183.849410] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 183.859282] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 183.876882] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 183.885521] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.892582] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.898782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.906027] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 183.911446] lr : ct_idle_enter+0x10/0x20 <4>[ 183.915645] sp : ffff8000841b3d50 <4>[ 183.919226] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 183.926653] x26: 0000000000000000 x25: 0000002acdfc6438 x24: 0000000000000000 <4>[ 183.934079] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 183.941508] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 183.948938] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 <4>[ 183.956363] x14: ffff800080023254 x13: ffff800080c7d540 x12: ffff800080c7d418 <4>[ 183.963791] x11: ffff80008045a504 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 183.971221] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 183.978650] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 183.986074] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 183.993500] Call trace: <4>[ 183.996210] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.001281] ct_idle_enter+0x10/0x20 <4>[ 184.005131] cpuidle_enter_state+0x210/0x6b8 <4>[ 184.009679] cpuidle_enter+0x40/0x60 <4>[ 184.013529] do_idle+0x214/0x2b0 <4>[ 184.017033] cpu_startup_entry+0x3c/0x50 <4>[ 184.021231] secondary_start_kernel+0x140/0x168 <4>[ 184.026040] __secondary_switched+0xb8/0xc0 <4>[ 184.030502] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 183.559834] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 183.566307] lkdtm: good_stack: ffff8000882fba28-ffff8000882fba48 # [ 183.572646] lkdtm: bad_stack : ffff8000882fbff8-ffff8000882fc018 # [ 183.579232] lkdtm: attempting good copy_to_user of local stack # [ 183.585432] lkdtm: attempting bad copy_to_user of distant stack # [ 183.591658] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549976, size 32)! # [ 183.602869] ------------[ cut here ]------------ # [ 183.607758] kernel BUG at mm/usercopy.c:102! # [ 183.612300] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 183.619455] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 183.637059] CPU: 1 UID: 0 PID: 3929 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 183.645444] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.652507] Hardware name: ARM Juno development board (r0) (DT) # [ 183.658699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.665941] pc : usercopy_abort+0x74/0xa8 # [ 183.670230] lr : usercopy_abort+0x74/0xa8 # [ 183.674512] sp : ffff8000882fb970 # [ 183.678092] x29: ffff8000882fb980 x28: ffff000806175cc0 x27: 0000000000000000 # [ 183.685521] x26: f0f0f0f0f0f0f0f1 x25: ffff800081cd3778 x24: 0000000000000001 # [ 183.692948] x23: 0000000000000000 x22: ffff8000882fc018 x21: 0000000000000001 # [ 183.700374] x20: 0000000000000020 x19: ffff8000882fbff8 x18: 0000000000000000 # [ 183.707800] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 183.715225] x14: 74706d6574746120 x13: 205d383536313935 x12: ffff80008385c838 # [ 183.722650] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 183.730074] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 183.737500] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 183.744924] x2 : 0000000000000000 x1 : ffff000806175cc0 x0 : 000000000000006c # [ 183.752348] Call trace: # [ 183.755058] usercopy_abort+0x74/0xa8 # [ 183.758993] __check_object_size+0x294/0x2e0 # [ 183.763537] do_usercopy_stack+0x2c0/0x3c8 # [ 183.767913] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 183.772981] lkdtm_do_action+0x24/0x48 # [ 183.777005] direct_entry+0xa8/0x108 # [ 183.780853] full_proxy_write+0x68/0xc8 # [ 183.784966] vfs_write+0xd8/0x380 # [ 183.788555] ksys_write+0x78/0x118 # [ 183.792230] __arm64_sys_write+0x24/0x38 # [ 183.796428] invoke_syscall+0x70/0x100 # [ 183.800454] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.805437] do_el0_svc+0x24/0x38 # [ 183.809026] el0_svc+0x3c/0x110 # [ 183.812441] el0t_64_sync_handler+0x100/0x130 # [ 183.817073] el0t_64_sync+0x190/0x198 # [ 183.821012] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 183.827378] ---[ end trace 0000000000000000 ]--- # [ 183.832265] note: cat[3929] exited with irqs disabled # [ 183.837643] note: cat[3929] exited with preempt_count 1 # [ 183.844518] ------------[ cut here ]------------ # [ 183.849410] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 183.859282] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 183.876882] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 183.885521] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.892582] Hardware name: ARM Juno development board (r0) (DT) # [ 183.898782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.906027] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 183.911446] lr : ct_idle_enter+0x10/0x20 # [ 183.915645] sp : ffff8000841b3d50 # [ 183.919226] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 183.926653] x26: 0000000000000000 x25: 0000002acdfc6438 x24: 0000000000000000 # [ 183.934079] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 183.941508] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 183.948938] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff8000800239b0 # [ 183.956363] x14: ffff800080023254 x13: ffff800080c7d540 x12: ffff800080c7d418 # [ 183.963791] x11: ffff80008045a504 x10: 0000000000000b30 x9 : ffff8000817d78c4 # [ 183.971221] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # 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>[ 184.639933] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 184.645918] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081cd3778 <6>[ 184.654081] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fb00 <0>[ 184.662098] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3537664, size 4096)! <4>[ 184.672216] ------------[ cut here ]------------ <2>[ 184.677103] kernel BUG at mm/usercopy.c:102! <0>[ 184.681645] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 184.688799] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 184.706402] CPU: 1 UID: 0 PID: 3972 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 184.714780] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.721841] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.728032] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.735273] pc : usercopy_abort+0x74/0xa8 <4>[ 184.739561] lr : usercopy_abort+0x74/0xa8 <4>[ 184.743841] sp : ffff80008839b8e0 <4>[ 184.747421] x29: ffff80008839b8f0 x28: ffff000803cd5cc0 x27: 0000000000000000 <4>[ 184.754849] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbae7f000 <4>[ 184.762275] x23: ffff0008004b2248 x22: ffff800080370b00 x21: 0000000000000001 <4>[ 184.769701] x20: 0000000000001000 x19: ffff80008036fb00 x18: 0000000000000000 <4>[ 184.777127] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 184.784551] x14: 74706d6574746120 x13: 205d383930323636 x12: ffff80008385c838 <4>[ 184.791976] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 184.799401] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 <4>[ 184.806826] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 184.814250] x2 : 0000000000000000 x1 : ffff000803cd5cc0 x0 : 000000000000005f <4>[ 184.821675] Call trace: <4>[ 184.824385] usercopy_abort+0x74/0xa8 <4>[ 184.828320] __check_object_size+0x1f0/0x2e0 <4>[ 184.832863] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 184.837585] lkdtm_do_action+0x24/0x48 <4>[ 184.841608] direct_entry+0xa8/0x108 <4>[ 184.845455] full_proxy_write+0x68/0xc8 <4>[ 184.849569] vfs_write+0xd8/0x380 <4>[ 184.853157] ksys_write+0x78/0x118 <4>[ 184.856831] __arm64_sys_write+0x24/0x38 <4>[ 184.861029] invoke_syscall+0x70/0x100 <4>[ 184.865054] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 184.870036] do_el0_svc+0x24/0x38 <4>[ 184.873625] el0_svc+0x3c/0x110 <4>[ 184.877039] el0t_64_sync_handler+0x100/0x130 <4>[ 184.881671] el0t_64_sync+0x190/0x198 <0>[ 184.885607] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) <4>[ 184.891973] ---[ end trace 0000000000000000 ]--- <6>[ 184.896860] note: cat[3972] exited with irqs disabled <6>[ 184.902241] note: cat[3972] exited with preempt_count 1 <4>[ 184.909082] ------------[ cut here ]------------ <4>[ 184.913971] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.923837] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 184.941440] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 184.950079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.957140] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.963332] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.970573] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 184.975994] lr : ct_idle_enter+0x10/0x20 <4>[ 184.980197] sp : ffff8000841b3d50 <4>[ 184.983779] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 184.991208] x26: 0000000000000000 x25: 0000002b0d707884 x24: 0000000000000000 <4>[ 184.998636] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 185.006067] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 185.013492] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 185.020922] x14: ffff8000800c49a8 x13: ffff80008045a460 x12: ffff80008045a23c <4>[ 185.028347] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 185.035772] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.043196] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 185.050621] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 185.058048] Call trace: <4>[ 185.060758] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 185.065830] ct_idle_enter+0x10/0x20 <4>[ 185.069683] cpuidle_enter_state+0x210/0x6b8 <4>[ 185.074233] cpuidle_enter+0x40/0x60 <4>[ 185.078085] do_idle+0x214/0x2b0 <4>[ 185.081588] cpu_startup_entry+0x40/0x50 <4>[ 185.085786] secondary_start_kernel+0x140/0x168 <4>[ 185.090595] __secondary_switched+0xb8/0xc0 <4>[ 185.095055] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 184.639933] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 184.645918] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081cd3778 # [ 184.654081] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fb00 # [ 184.662098] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3537664, size 4096)! # [ 184.672216] ------------[ cut here ]------------ # [ 184.677103] kernel BUG at mm/usercopy.c:102! # [ 184.681645] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 184.688799] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 184.706402] CPU: 1 UID: 0 PID: 3972 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 184.714780] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.721841] Hardware name: ARM Juno development board (r0) (DT) # [ 184.728032] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.735273] pc : usercopy_abort+0x74/0xa8 # [ 184.739561] lr : usercopy_abort+0x74/0xa8 # [ 184.743841] sp : ffff80008839b8e0 # [ 184.747421] x29: ffff80008839b8f0 x28: ffff000803cd5cc0 x27: 0000000000000000 # [ 184.754849] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbae7f000 # [ 184.762275] x23: ffff0008004b2248 x22: ffff800080370b00 x21: 0000000000000001 # [ 184.769701] x20: 0000000000001000 x19: ffff80008036fb00 x18: 0000000000000000 # [ 184.777127] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 184.784551] x14: 74706d6574746120 x13: 205d383930323636 x12: ffff80008385c838 # [ 184.791976] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 184.799401] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000000001 # [ 184.806826] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 184.814250] x2 : 0000000000000000 x1 : ffff000803cd5cc0 x0 : 000000000000005f # [ 184.821675] Call trace: # [ 184.824385] usercopy_abort+0x74/0xa8 # [ 184.828320] __check_object_size+0x1f0/0x2e0 # [ 184.832863] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 184.837585] lkdtm_do_action+0x24/0x48 # [ 184.841608] direct_entry+0xa8/0x108 # [ 184.845455] full_proxy_write+0x68/0xc8 # [ 184.849569] vfs_write+0xd8/0x380 # [ 184.853157] ksys_write+0x78/0x118 # [ 184.856831] __arm64_sys_write+0x24/0x38 # [ 184.861029] invoke_syscall+0x70/0x100 # [ 184.865054] el0_svc_common.constprop.0+0x48/0xf0 # [ 184.870036] do_el0_svc+0x24/0x38 # [ 184.873625] el0_svc+0x3c/0x110 # [ 184.877039] el0t_64_sync_handler+0x100/0x130 # [ 184.881671] el0t_64_sync+0x190/0x198 # [ 184.885607] Code: aa0003e3 9000f6a0 9120c000 97f3f3b8 (d4210000) # [ 184.891973] ---[ end trace 0000000000000000 ]--- # [ 184.896860] note: cat[3972] exited with irqs disabled # [ 184.902241] note: cat[3972] exited with preempt_count 1 # [ 184.909082] ------------[ cut here ]------------ # [ 184.913971] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 184.923837] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 184.941440] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 184.950079] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.957140] Hardware name: ARM Juno development board (r0) (DT) # [ 184.963332] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.970573] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 184.975994] lr : ct_idle_enter+0x10/0x20 # [ 184.980197] sp : ffff8000841b3d50 # [ 184.983779] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 184.991208] x26: 0000000000000000 x25: 0000002b0d707884 x24: 0000000000000000 # [ 184.998636] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 185.006067] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 185.013492] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 185.706057] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 185.712048] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 185.706057] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 185.712048] 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>[ 186.460725] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 186.466735] lkdtm: Calling matched prototype ... <6>[ 186.471675] lkdtm: Calling mismatched prototype ... <3>[ 186.476867] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 186.483745] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 186.460725] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 186.466735] lkdtm: Calling matched prototype ... # [ 186.471675] lkdtm: Calling mismatched prototype ... # [ 186.476867] lkdtm: FAIL: survived mismatched prototype function call! # [ 186.483745] lkdtm: This is probably expected, since this kernel (6.12.0-rc6 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 78 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # timeout set to 45 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 187.296215] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 187.301921] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 187.309389] lkdtm: ok: redirected stack return address. <6>[ 187.314958] lkdtm: Attempting checked stack return address redirection ... <3>[ 187.322396] lkdtm: FAIL: stack return address was redirected! <3>[ 187.328468] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 187.296215] lkdtm: Performing direct entry CFI_BACKWARD # [ 187.301921] lkdtm: Attempting unchecked stack return address redirection ... # [ 187.309389] lkdtm: ok: redirected stack return address. # [ 187.314958] lkdtm: Attempting checked stack return address redirection ... # [ 187.322396] lkdtm: FAIL: stack return address was redirected! # [ 187.328468] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 79 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # timeout set to 45 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 188.128915] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 188.134773] ------------[ cut here ]------------ <4>[ 188.139734] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 188.147100] WARNING: CPU: 5 PID: 4153 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 188.155932] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 188.173563] CPU: 5 UID: 0 PID: 4153 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 188.181948] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.189013] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.195209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.202455] pc : __fortify_report+0x64/0x98 <4>[ 188.206919] lr : __fortify_report+0x64/0x98 <4>[ 188.211380] sp : ffff800088683940 <4>[ 188.214963] x29: ffff800088683940 x28: ffff000803cd0040 x27: 0000000000000000 <4>[ 188.222397] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad51f000 <4>[ 188.229829] x23: ffff0008004b2248 x22: ffff800088683b10 x21: ffff800083ca03e8 <4>[ 188.237263] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 188.244695] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 <4>[ 188.252128] x14: 0000000000000000 x13: 205d343337393331 x12: ffff80008385c838 <4>[ 188.259561] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 188.266993] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 188.274427] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 188.281858] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 <4>[ 188.289290] Call trace: <4>[ 188.292003] __fortify_report+0x64/0x98 <4>[ 188.296117] __fortify_panic+0x10/0x18 <4>[ 188.300144] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 188.304873] lkdtm_do_action+0x24/0x48 <4>[ 188.308901] direct_entry+0xa8/0x108 <4>[ 188.312755] full_proxy_write+0x68/0xc8 <4>[ 188.316874] vfs_write+0xd8/0x380 <4>[ 188.320470] ksys_write+0x78/0x118 <4>[ 188.324151] __arm64_sys_write+0x24/0x38 <4>[ 188.328354] invoke_syscall+0x70/0x100 <4>[ 188.332385] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.337374] do_el0_svc+0x24/0x38 <4>[ 188.340968] el0_svc+0x3c/0x110 <4>[ 188.344389] el0t_64_sync_handler+0x100/0x130 <4>[ 188.349028] el0t_64_sync+0x190/0x198 <4>[ 188.352967] ---[ end trace 0000000000000000 ]--- <4>[ 188.358215] ------------[ cut here ]------------ <2>[ 188.363111] kernel BUG at lib/string_helpers.c:1040! <0>[ 188.368350] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 188.375507] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 188.393109] CPU: 1 UID: 0 PID: 4153 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 188.401492] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.408558] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.414752] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.421999] pc : __fortify_panic+0x10/0x18 <4>[ 188.426377] lr : __fortify_panic+0x10/0x18 <4>[ 188.430753] sp : ffff800088683970 <4>[ 188.434336] x29: ffff800088683970 x28: ffff000803cd0040 x27: 0000000000000000 <4>[ 188.441768] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad51f000 <4>[ 188.449195] x23: ffff0008004b2248 x22: ffff800088683b10 x21: ffff800083ca03e8 <4>[ 188.456621] x20: ffff00080c32b000 x19: ffff00080a48c008 x18: 0000000000000000 <4>[ 188.464046] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 <4>[ 188.471471] x14: 0000000000000000 x13: 205d343337393331 x12: ffff80008385c838 <4>[ 188.478896] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 188.486322] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 188.493747] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 188.501171] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 <4>[ 188.508596] Call trace: <4>[ 188.511306] __fortify_panic+0x10/0x18 <4>[ 188.515329] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 188.520053] lkdtm_do_action+0x24/0x48 <4>[ 188.524075] direct_entry+0xa8/0x108 <4>[ 188.527923] full_proxy_write+0x68/0xc8 <4>[ 188.532036] vfs_write+0xd8/0x380 <4>[ 188.535625] ksys_write+0x78/0x118 <4>[ 188.539300] __arm64_sys_write+0x24/0x38 <4>[ 188.543497] invoke_syscall+0x70/0x100 <4>[ 188.547524] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.552507] do_el0_svc+0x24/0x38 <4>[ 188.556095] el0_svc+0x3c/0x110 <4>[ 188.559510] el0t_64_sync_handler+0x100/0x130 <4>[ 188.564142] el0t_64_sync+0x190/0x198 <0>[ 188.568079] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 188.574445] ---[ end trace 0000000000000000 ]--- <6>[ 188.579332] note: cat[4153] exited with irqs disabled <6>[ 188.584719] note: cat[4153] exited with preempt_count 1 <4>[ 188.591556] ------------[ cut here ]------------ <4>[ 188.596451] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.606316] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 188.623915] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 188.632554] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.639615] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.645806] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.653054] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.658480] lr : ct_idle_enter+0x10/0x20 <4>[ 188.662680] sp : ffff8000841b3d50 <4>[ 188.666261] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.673688] x26: 0000000000000000 x25: 0000002be8ee8edc x24: 0000000000000000 <4>[ 188.681117] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 188.688548] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 188.695976] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 188.703401] x14: ffff8000800c49a8 x13: ffff800080c7dbb4 x12: ffff8000807ad740 <4>[ 188.710832] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 188.718259] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.725690] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 188.733117] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 188.740542] Call trace: <4>[ 188.743253] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.748325] ct_idle_enter+0x10/0x20 <4>[ 188.752176] cpuidle_enter_state+0x210/0x6b8 <4>[ 188.756723] cpuidle_enter+0x40/0x60 <4>[ 188.760574] do_idle+0x214/0x2b0 <4>[ 188.764077] cpu_startup_entry+0x3c/0x50 <4>[ 188.768275] secondary_start_kernel+0x140/0x168 <4>[ 188.773083] __secondary_switched+0xb8/0xc0 <4>[ 188.777544] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.128915] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 188.134773] ------------[ cut here ]------------ # [ 188.139734] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 188.147100] WARNING: CPU: 5 PID: 4153 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 188.155932] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 188.173563] CPU: 5 UID: 0 PID: 4153 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 188.181948] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.189013] Hardware name: ARM Juno development board (r0) (DT) # [ 188.195209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.202455] pc : __fortify_report+0x64/0x98 # [ 188.206919] lr : __fortify_report+0x64/0x98 # [ 188.211380] sp : ffff800088683940 # [ 188.214963] x29: ffff800088683940 x28: ffff000803cd0040 x27: 0000000000000000 # [ 188.222397] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad51f000 # [ 188.229829] x23: ffff0008004b2248 x22: ffff800088683b10 x21: ffff800083ca03e8 # [ 188.237263] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 188.244695] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 # [ 188.252128] x14: 0000000000000000 x13: 205d343337393331 x12: ffff80008385c838 # [ 188.259561] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 188.266993] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 188.274427] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 188.281858] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 # [ 188.289290] Call trace: # [ 188.292003] __fortify_report+0x64/0x98 # [ 188.296117] __fortify_panic+0x10/0x18 # [ 188.300144] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 188.304873] lkdtm_do_action+0x24/0x48 # [ 188.308901] direct_entry+0xa8/0x108 # [ 188.312755] full_proxy_write+0x68/0xc8 # [ 188.316874] vfs_write+0xd8/0x380 # [ 188.320470] ksys_write+0x78/0x118 # [ 188.324151] __arm64_sys_write+0x24/0x38 # [ 188.328354] invoke_syscall+0x70/0x100 # [ 188.332385] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.337374] do_el0_svc+0x24/0x38 # [ 188.340968] el0_svc+0x3c/0x110 # [ 188.344389] el0t_64_sync_handler+0x100/0x130 # [ 188.349028] el0t_64_sync+0x190/0x198 # [ 188.352967] ---[ end trace 0000000000000000 ]--- # [ 188.358215] ------------[ cut here ]------------ # [ 188.363111] kernel BUG at lib/string_helpers.c:1040! # [ 188.368350] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 188.375507] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 188.393109] CPU: 1 UID: 0 PID: 4153 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 188.401492] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.408558] Hardware name: ARM Juno development board (r0) (DT) # [ 188.414752] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.421999] pc : __fortify_panic+0x10/0x18 # [ 188.426377] lr : __fortify_panic+0x10/0x18 # [ 188.430753] sp : ffff800088683970 # [ 188.434336] x29: ffff800088683970 x28: ffff000803cd0040 x27: 0000000000000000 # [ 188.441768] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad51f000 # [ 188.449195] x23: ffff0008004b2248 x22: ffff800088683b10 x21: ffff800083ca03e8 # [ 188.456621] x20: ffff00080c32b000 x19: ffff00080a48c008 x18: 0000000000000000 # [ 188.464046] x17: ffff800080463648 x16: ffff8000804630f8 x15: ffff8000806b6d70 # [ 188.471471] x14: 0000000000000000 x13: 205d343337393331 x12: ffff80008385c838 # [ 188.478896] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 188.486322] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 188.493747] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 188.501171] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd0040 # [ 188.508596] Call trace: # [ 188.511306] __fortify_panic+0x10/0x18 # [ 188.515329] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 188.520053] lkdtm_do_action+0x24/0x48 # [ 188.524075] direct_entry+0xa8/0x108 # [ 188.527923] full_proxy_write+0x68/0xc8 # [ 188.532036] vfs_write+0xd8/0x380 # [ 188.535625] ksys_write+0x78/0x118 # [ 188.539300] __arm64_sys_write+0x24/0x38 # [ 188.543497] invoke_syscall+0x70/0x100 # [ 188.547524] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.552507] do_el0_svc+0x24/0x38 # [ 188.556095] el0_svc+0x3c/0x110 # [ 188.559510] el0t_64_sync_handler+0x100/0x130 # [ 188.564142] el0t_64_sync+0x190/0x198 # [ 188.568079] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 188.574445] ---[ end trace 0000000000000000 ]--- # [ 188.579332] note: cat[4153] exited with irqs disabled # [ 188.584719] note: cat[4153] exited with preempt_count 1 # [ 188.591556] ------------[ cut here ]------------ # [ 188.596451] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.606316] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 188.623915] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 188.632554] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.639615] Hardware name: ARM Juno development board (r0) (DT) # [ 188.645806] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.653054] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.658480] lr : ct_idle_enter+0x10/0x20 # [ 188.662680] sp : ffff8000841b3d50 # [ 188.666261] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 188.673688] x26: 0000000000000000 x25: 0000002be8ee8edc x24: 0000000000000000 # [ 188.681117] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 188.688548] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 189.452256] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 189.458374] lkdtm: trying to strcmp() past the end of a struct <4>[ 189.465144] ------------[ cut here ]------------ <4>[ 189.470086] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 189.477646] WARNING: CPU: 1 PID: 4200 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 189.486468] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 189.504071] CPU: 1 UID: 0 PID: 4200 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 189.512449] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.519510] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.525702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.532942] pc : __fortify_report+0x64/0x98 <4>[ 189.537399] lr : __fortify_report+0x64/0x98 <4>[ 189.541855] sp : ffff80008873b9e0 <4>[ 189.545435] x29: ffff80008873b9e0 x28: ffff00080aca37c0 x27: 0000000000000000 <4>[ 189.552863] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc41f000 <4>[ 189.560290] x23: ffff0008004b2248 x22: ffff80008873bbc0 x21: ffff800083ca03a8 <4>[ 189.567716] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 189.575141] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 189.582566] x14: 7962203032203a77 x13: 205d363830303734 x12: ffff80008385c838 <4>[ 189.589991] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 189.597416] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 189.604840] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 189.612264] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca37c0 <4>[ 189.619689] Call trace: <4>[ 189.622398] __fortify_report+0x64/0x98 <4>[ 189.626508] __fortify_panic+0x10/0x18 <4>[ 189.630529] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 189.635339] lkdtm_do_action+0x24/0x48 <4>[ 189.639361] direct_entry+0xa8/0x108 <4>[ 189.643208] full_proxy_write+0x68/0xc8 <4>[ 189.647321] vfs_write+0xd8/0x380 <4>[ 189.650910] ksys_write+0x78/0x118 <4>[ 189.654585] __arm64_sys_write+0x24/0x38 <4>[ 189.658782] invoke_syscall+0x70/0x100 <4>[ 189.662808] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.667791] do_el0_svc+0x24/0x38 <4>[ 189.671379] el0_svc+0x3c/0x110 <4>[ 189.674793] el0t_64_sync_handler+0x100/0x130 <4>[ 189.679426] el0t_64_sync+0x190/0x198 <4>[ 189.683359] ---[ end trace 0000000000000000 ]--- <4>[ 189.688333] ------------[ cut here ]------------ <2>[ 189.693221] kernel BUG at lib/string_helpers.c:1040! <0>[ 189.698459] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 189.705615] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 189.723211] CPU: 1 UID: 0 PID: 4200 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 189.731592] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.738653] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.744844] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.752084] pc : __fortify_panic+0x10/0x18 <4>[ 189.756454] lr : __fortify_panic+0x10/0x18 <4>[ 189.760822] sp : ffff80008873ba10 <4>[ 189.764402] x29: ffff80008873ba10 x28: ffff00080aca37c0 x27: 0000000000000000 <4>[ 189.771833] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc41f000 <4>[ 189.779258] x23: ffff0008004b2248 x22: ffff80008873bbc0 x21: ffff800083ca03a8 <4>[ 189.786683] x20: ffff000807d38000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 189.794108] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 189.801533] x14: 7962203032203a77 x13: 205d363830303734 x12: ffff80008385c838 <4>[ 189.808957] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 189.816382] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 189.823807] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 189.831231] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca37c0 <4>[ 189.838655] Call trace: <4>[ 189.841365] __fortify_panic+0x10/0x18 <4>[ 189.845387] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 189.850195] lkdtm_do_action+0x24/0x48 <4>[ 189.854215] direct_entry+0xa8/0x108 <4>[ 189.858062] full_proxy_write+0x68/0xc8 <4>[ 189.862173] vfs_write+0xd8/0x380 <4>[ 189.865761] ksys_write+0x78/0x118 <4>[ 189.869435] __arm64_sys_write+0x24/0x38 <4>[ 189.873632] invoke_syscall+0x70/0x100 <4>[ 189.877656] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.882637] do_el0_svc+0x24/0x38 <4>[ 189.886226] el0_svc+0x3c/0x110 <4>[ 189.889639] el0t_64_sync_handler+0x100/0x130 <4>[ 189.894271] el0t_64_sync+0x190/0x198 <0>[ 189.898206] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 189.904572] ---[ end trace 0000000000000000 ]--- <6>[ 189.909458] note: cat[4200] exited with irqs disabled <6>[ 189.914831] note: cat[4200] exited with preempt_count 1 <4>[ 189.921665] ------------[ cut here ]------------ <4>[ 189.926555] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.936419] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 189.954017] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 189.962655] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.969717] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.975908] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.983149] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 189.988567] lr : ct_idle_enter+0x10/0x20 <4>[ 189.992765] sp : ffff8000841b3d50 <4>[ 189.996345] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 190.003773] x26: 0000000000000000 x25: 0000002c383665c8 x24: 0000000000000000 <4>[ 190.011199] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 190.018625] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 190.026051] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 190.033476] x14: ffff8000800c49a8 x13: ffff800080c7dd94 x12: ffff8000807ad740 <4>[ 190.040902] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 190.048329] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 190.055753] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 190.063179] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 190.070605] Call trace: <4>[ 190.073314] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 190.078384] ct_idle_enter+0x10/0x20 <4>[ 190.082234] cpuidle_enter_state+0x210/0x6b8 <4>[ 190.086781] cpuidle_enter+0x40/0x60 <4>[ 190.090631] do_idle+0x214/0x2b0 <4>[ 190.094135] cpu_startup_entry+0x40/0x50 <4>[ 190.098334] secondary_start_kernel+0x140/0x168 <4>[ 190.103142] __secondary_switched+0xb8/0xc0 <4>[ 190.107602] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.452256] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 189.458374] lkdtm: trying to strcmp() past the end of a struct # [ 189.465144] ------------[ cut here ]------------ # [ 189.470086] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 189.477646] WARNING: CPU: 1 PID: 4200 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 189.486468] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 189.504071] CPU: 1 UID: 0 PID: 4200 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 189.512449] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.519510] Hardware name: ARM Juno development board (r0) (DT) # [ 189.525702] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.532942] pc : __fortify_report+0x64/0x98 # [ 189.537399] lr : __fortify_report+0x64/0x98 # [ 189.541855] sp : ffff80008873b9e0 # [ 189.545435] x29: ffff80008873b9e0 x28: ffff00080aca37c0 x27: 0000000000000000 # [ 189.552863] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc41f000 # [ 189.560290] x23: ffff0008004b2248 x22: ffff80008873bbc0 x21: ffff800083ca03a8 # [ 189.567716] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 189.575141] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 189.582566] x14: 7962203032203a77 x13: 205d363830303734 x12: ffff80008385c838 # [ 189.589991] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 189.597416] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 189.604840] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 189.612264] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca37c0 # [ 189.619689] Call trace: # [ 189.622398] __fortify_report+0x64/0x98 # [ 189.626508] __fortify_panic+0x10/0x18 # [ 189.630529] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 189.635339] lkdtm_do_action+0x24/0x48 # [ 189.639361] direct_entry+0xa8/0x108 # [ 189.643208] full_proxy_write+0x68/0xc8 # [ 189.647321] vfs_write+0xd8/0x380 # [ 189.650910] ksys_write+0x78/0x118 # [ 189.654585] __arm64_sys_write+0x24/0x38 # [ 189.658782] invoke_syscall+0x70/0x100 # [ 189.662808] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.667791] do_el0_svc+0x24/0x38 # [ 189.671379] el0_svc+0x3c/0x110 # [ 189.674793] el0t_64_sync_handler+0x100/0x130 # [ 189.679426] el0t_64_sync+0x190/0x198 # [ 189.683359] ---[ end trace 0000000000000000 ]--- # [ 189.688333] ------------[ cut here ]------------ # [ 189.693221] kernel BUG at lib/string_helpers.c:1040! # [ 189.698459] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 189.705615] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 189.723211] CPU: 1 UID: 0 PID: 4200 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 189.731592] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.738653] Hardware name: ARM Juno development board (r0) (DT) # [ 189.744844] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.752084] pc : __fortify_panic+0x10/0x18 # [ 189.756454] lr : __fortify_panic+0x10/0x18 # [ 189.760822] sp : ffff80008873ba10 # [ 189.764402] x29: ffff80008873ba10 x28: ffff00080aca37c0 x27: 0000000000000000 # [ 189.771833] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc41f000 # [ 189.779258] x23: ffff0008004b2248 x22: ffff80008873bbc0 x21: ffff800083ca03a8 # [ 189.786683] x20: ffff000807d38000 x19: 0000000000000013 x18: 0000000000000000 # [ 189.794108] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 189.801533] x14: 7962203032203a77 x13: 205d363830303734 x12: ffff80008385c838 # [ 189.808957] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 189.816382] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 189.823807] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 189.831231] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aca37c0 # [ 189.838655] Call trace: # [ 189.841365] __fortify_panic+0x10/0x18 # [ 189.845387] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 189.850195] lkdtm_do_action+0x24/0x48 # [ 189.854215] direct_entry+0xa8/0x108 # [ 189.858062] full_proxy_write+0x68/0xc8 # [ 189.862173] vfs_write+0xd8/0x380 # [ 189.865761] ksys_write+0x78/0x118 # [ 189.869435] __arm64_sys_write+0x24/0x38 # [ 189.873632] invoke_syscall+0x70/0x100 # [ 189.877656] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.882637] do_el0_svc+0x24/0x38 # [ 189.886226] el0_svc+0x3c/0x110 # [ 189.889639] el0t_64_sync_handler+0x100/0x130 # [ 189.894271] el0t_64_sync+0x190/0x198 # [ 189.898206] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 189.904572] ---[ end trace 0000000000000000 ]--- # [ 189.909458] note: cat[4200] exited with irqs disabled # [ 189.914831] note: cat[4200] exited with preempt_count 1 # [ 189.921665] ------------[ cut here ]------------ # [ 189.926555] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.936419] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 189.954017] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 189.962655] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.969717] Hardware name: ARM Juno development board (r0) (DT) # [ 189.975908] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.983149] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 189.988567] lr : ct_idle_enter+0x10/0x20 # [ 189.992765] sp : ffff8000841b3d50 # [ 189.996345] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 190.003773] x26: 0000000000000000 x25: 0000002c383665c8 x24: 0000000000000000 # [ 190.011199] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 190.018625] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 190.026051] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 190.033476] x14: ffff8000800c49a8 x13: ffff800080c7dd94 x12: ffff8000807ad740 # [ 190.040902] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d78c4 # [ 190.048329] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 190.055753] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 # [ 190.063179] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 190.070605] Call trace: # [ 190.073314] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 190.078384] ct_idle_enter+0x10/0x20 # [ 190.082234] cpuidle_enter_state+0x210/0x6b8 # [ 190.086781] cpuidle_enter+0x40/0x60 # [ 190.090631] do_idle+0x214/0x2b0 # [ 190.094135] cpu_startup_entry+0x40/0x50 # [ 190.098334] secondary_start_kernel+0x140/0x168 # [ 190.103142] __secondary_switched+0xb8/0xc0 # [ 190.107602] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 190.952785] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 190.958990] lkdtm: trying to strncpy() past the end of a struct member... <4>[ 190.966584] ------------[ cut here ]------------ <4>[ 190.971554] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 190.979199] WARNING: CPU: 0 PID: 4247 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 190.988032] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 191.005662] CPU: 0 UID: 0 PID: 4247 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 191.014047] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.021111] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.027306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.034552] pc : __fortify_report+0x64/0x98 <4>[ 191.039015] lr : __fortify_report+0x64/0x98 <4>[ 191.043476] sp : ffff8000887e3a60 <4>[ 191.047059] x29: ffff8000887e3a60 x28: ffff00080ae6ca40 x27: 0000000000000000 <4>[ 191.054493] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9277f000 <4>[ 191.061925] x23: 000000000000000f x22: ffff800082462d20 x21: ffff00080a4c2340 <4>[ 191.069359] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 191.076791] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 191.084224] x14: 7962203531203a77 x13: 205d343535313739 x12: ffff80008385c838 <4>[ 191.091658] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 191.099090] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 191.106523] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 191.113954] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ae6ca40 <4>[ 191.121387] Call trace: <4>[ 191.124100] __fortify_report+0x64/0x98 <4>[ 191.128214] __fortify_panic+0x10/0x18 <4>[ 191.132241] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 191.137232] lkdtm_do_action+0x24/0x48 <4>[ 191.141260] direct_entry+0xa8/0x108 <4>[ 191.145112] full_proxy_write+0x68/0xc8 <4>[ 191.149231] vfs_write+0xd8/0x380 <4>[ 191.152826] ksys_write+0x78/0x118 <4>[ 191.156507] __arm64_sys_write+0x24/0x38 <4>[ 191.160711] invoke_syscall+0x70/0x100 <4>[ 191.164744] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 191.169733] do_el0_svc+0x24/0x38 <4>[ 191.173327] el0_svc+0x3c/0x110 <4>[ 191.176747] el0t_64_sync_handler+0x100/0x130 <4>[ 191.181386] el0t_64_sync+0x190/0x198 <4>[ 191.185325] ---[ end trace 0000000000000000 ]--- <4>[ 191.190714] ------------[ cut here ]------------ <2>[ 191.195607] kernel BUG at lib/string_helpers.c:1040! <0>[ 191.200849] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 191.208011] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 191.225642] CPU: 0 UID: 0 PID: 4247 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 191.234029] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.241095] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.247290] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.254536] pc : __fortify_panic+0x10/0x18 <4>[ 191.258919] lr : __fortify_panic+0x10/0x18 <4>[ 191.263293] sp : ffff8000887e3a90 <4>[ 191.266876] x29: ffff8000887e3a90 x28: ffff00080ae6ca40 x27: 0000000000000000 <4>[ 191.274311] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9277f000 <4>[ 191.281744] x23: 000000000000000f x22: ffff800082462d20 x21: ffff00080a4c2340 <4>[ 191.289177] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 191.296608] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 <4>[ 191.304042] x14: 7962203531203a77 x13: 205d343535313739 x12: ffff80008385c838 <4>[ 191.311476] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 191.318908] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 191.326341] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 191.333772] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ae6ca40 <4>[ 191.341205] Call trace: <4>[ 191.343917] __fortify_panic+0x10/0x18 <4>[ 191.347946] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 191.352936] lkdtm_do_action+0x24/0x48 <4>[ 191.356965] direct_entry+0xa8/0x108 <4>[ 191.360817] full_proxy_write+0x68/0xc8 <4>[ 191.364937] vfs_write+0xd8/0x380 <4>[ 191.368532] ksys_write+0x78/0x118 <4>[ 191.372213] __arm64_sys_write+0x24/0x38 <4>[ 191.376416] invoke_syscall+0x70/0x100 <4>[ 191.380448] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 191.385436] do_el0_svc+0x24/0x38 <4>[ 191.389030] el0_svc+0x3c/0x110 <4>[ 191.392451] el0t_64_sync_handler+0x100/0x130 <4>[ 191.397090] el0t_64_sync+0x190/0x198 <0>[ 191.401035] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 191.407407] ---[ end trace 0000000000000000 ]--- <6>[ 191.412298] note: cat[4247] exited with irqs disabled <6>[ 191.426238] note: cat[4247] exited with preempt_count 1 # Segmentation fault <4>[ 191.437255] ------------[ cut here ]------------ <4>[ 191.443104] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.452991] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 191.470624] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 191.479273] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 191.486337] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.492533] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.499779] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.505204] lr : ct_idle_enter+0x10/0x20 <4>[ 191.509407] sp : ffff8000837b3cd0 <4>[ 191.512990] x29: ffff8000837b3cd0 x28: 0000000000000005 x27: 0000000000000000 <4>[ 191.520424] x26: 0000000000000000 x25: 0000002c928c0d70 x24: 0000000000000000 <4>[ 191.527856] x23: 0000000000000000 x22: ffff00080af3e880 x21: ffff00080af3e880 <4>[ 191.535290] x20: ffff00080af3e898 x19: ffff00097ee206c0 x18: 0000000000000000 <4>[ 191.542722] x17: 3461633665613038 x16: 3030306666666620 x15: 40965c13f58239e3 <4>[ 191.550156] x14: 0000000000000003 x13: 0000000000000003 x12: 0000000000000108 <4>[ 191.557589] x11: ffff800084026d80 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 191.565022] x8 : ffff8000837b3c48 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.572455] x5 : 4000000000000002 x4 : ffff8008fc4a5000 x3 : ffff8000837b3cd0 <4>[ 191.579888] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 191.587321] Call trace: <4>[ 191.590035] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 191.595110] ct_idle_enter+0x10/0x20 <4>[ 191.598965] cpuidle_enter_state+0x210/0x6b8 <4>[ 191.603518] cpuidle_enter+0x40/0x60 <4>[ 191.607373] do_idle+0x214/0x2b0 <4>[ 191.610883] cpu_startup_entry+0x40/0x50 <4>[ 191.615087] rest_init+0xfc/0x120 <4>[ 191.618681] start_kernel+0x570/0x848 <4>[ 191.622622] __primary_switched+0x80/0x90 <4>[ 191.626914] ---[ end trace 0000000000000000 ]--- # [ 190.952785] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 190.958990] lkdtm: trying to strncpy() past the end of a struct member... # [ 190.966584] ------------[ cut here ]------------ # [ 190.971554] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 190.979199] WARNING: CPU: 0 PID: 4247 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 190.988032] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 191.005662] CPU: 0 UID: 0 PID: 4247 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 191.014047] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.021111] Hardware name: ARM Juno development board (r0) (DT) # [ 191.027306] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.034552] pc : __fortify_report+0x64/0x98 # [ 191.039015] lr : __fortify_report+0x64/0x98 # [ 191.043476] sp : ffff8000887e3a60 # [ 191.047059] x29: ffff8000887e3a60 x28: ffff00080ae6ca40 x27: 0000000000000000 # [ 191.054493] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9277f000 # [ 191.061925] x23: 000000000000000f x22: ffff800082462d20 x21: ffff00080a4c2340 # [ 191.069359] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 191.076791] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 191.084224] x14: 7962203531203a77 x13: 205d343535313739 x12: ffff80008385c838 # [ 191.091658] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 191.099090] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 191.106523] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 191.113954] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ae6ca40 # [ 191.121387] Call trace: # [ 191.124100] __fortify_report+0x64/0x98 # [ 191.128214] __fortify_panic+0x10/0x18 # [ 191.132241] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 191.137232] lkdtm_do_action+0x24/0x48 # [ 191.141260] direct_entry+0xa8/0x108 # [ 191.145112] full_proxy_write+0x68/0xc8 # [ 191.149231] vfs_write+0xd8/0x380 # [ 191.152826] ksys_write+0x78/0x118 # [ 191.156507] __arm64_sys_write+0x24/0x38 # [ 191.160711] invoke_syscall+0x70/0x100 # [ 191.164744] el0_svc_common.constprop.0+0x48/0xf0 # [ 191.169733] do_el0_svc+0x24/0x38 # [ 191.173327] el0_svc+0x3c/0x110 # [ 191.176747] el0t_64_sync_handler+0x100/0x130 # [ 191.181386] el0t_64_sync+0x190/0x198 # [ 191.185325] ---[ end trace 0000000000000000 ]--- # [ 191.190714] ------------[ cut here ]------------ # [ 191.195607] kernel BUG at lib/string_helpers.c:1040! # [ 191.200849] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 191.208011] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 191.225642] CPU: 0 UID: 0 PID: 4247 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 191.234029] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.241095] Hardware name: ARM Juno development board (r0) (DT) # [ 191.247290] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.254536] pc : __fortify_panic+0x10/0x18 # [ 191.258919] lr : __fortify_panic+0x10/0x18 # [ 191.263293] sp : ffff8000887e3a90 # [ 191.266876] x29: ffff8000887e3a90 x28: ffff00080ae6ca40 x27: 0000000000000000 # [ 191.274311] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9277f000 # [ 191.281744] x23: 000000000000000f x22: ffff800082462d20 x21: ffff00080a4c2340 # [ 191.289177] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 191.296608] x17: 20657a6973207265 x16: 6666756220666f20 x15: 6574697277206574 # [ 191.304042] x14: 7962203531203a77 x13: 205d343535313739 x12: ffff80008385c838 # [ 191.311476] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 191.318908] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 191.326341] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 191.333772] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ae6ca40 # [ 191.341205] Call trace: # [ 191.343917] __fortify_panic+0x10/0x18 # [ 191.347946] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 191.352936] lkdtm_do_action+0x24/0x48 # [ 191.356965] direct_entry+0xa8/0x108 # [ 191.360817] full_proxy_write+0x68/0xc8 # [ 191.364937] vfs_write+0xd8/0x380 # [ 191.368532] ksys_write+0x78/0x118 # [ 191.372213] __arm64_sys_write+0x24/0x38 # [ 191.376416] invoke_syscall+0x70/0x100 # [ 191.380448] el0_svc_common.constprop.0+0x48/0xf0 # [ 191.385436] do_el0_svc+0x24/0x38 # [ 191.389030] el0_svc+0x3c/0x110 # [ 191.392451] el0t_64_sync_handler+0x100/0x130 # [ 191.397090] el0t_64_sync+0x190/0x198 # [ 191.401035] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 191.407407] ---[ end trace 0000000000000000 ]--- # [ 191.412298] note: cat[4247] exited with irqs disabled # [ 191.426238] note: cat[4247] exited with preempt_count 1 # [ 191.437255] ------------[ cut here ]------------ # [ 191.443104] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.452991] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 191.470624] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.12.0-rc6 #1 # [ 191.479273] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 191.486337] Hardware name: ARM Juno development board (r0) (DT) # [ 191.492533] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.499779] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.505204] lr : ct_idle_enter+0x10/0x20 # [ 191.509407] sp : ffff8000837b3cd0 # [ 191.512990] x29: ffff8000837b3cd0 x28: 0000000000000005 x27: 0000000000000000 # [ 191.520424] x26: 0000000000000000 x25: 0000002c928c0d70 x24: 0000000000000000 # [ 191.527856] x23: 0000000000000000 x22: ffff00080af3e880 x21: ffff00080af3e880 # [ 191.535290] x20: ffff00080af3e898 x19: ffff00097ee206c0 x18: 0000000000000000 # [ 191.542722] x17: 3461633665613038 x16: 3030306666666620 x15: 40965c13f58239e3 # [ 191.550156] x14: 0000000000000003 x13: 0000000000000003 x12: 0000000000000108 # [ 191.557589] x11: ffff800084026d80 x10: 0000000000000b30 x9 : ffff8000817d78c4 # [ 191.565022] x8 : ffff8000837b3c48 x7 : 0000000000000000 x6 : 0000000000000001 # [ 191.572455] x5 : 4000000000000002 x4 : ffff8008fc4a5000 x3 : ffff8000837b3cd0 # [ 191.579888] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 # [ 191.587321] Call trace: # [ 191.590035] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 191.595110] ct_idle_enter+0x10/0x20 # [ 191.598965] cpuidle_enter_state+0x210/0x6b8 # [ 191.603518] cpuidle_enter+0x40/0x60 # [ 191.607373] do_idle+0x214/0x2b0 # [ 191.610883] cpu_startup_entry+0x40/0x50 # [ 191.615087] rest_init+0xfc/0x120 # [ 191.618681] start_kernel+0x570/0x848 # [ 191.622622] __primary_switched+0x80/0x90 # [ 191.626914] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 192.482650] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 192.488804] lkdtm: trying to memcpy() past the end of a struct <6>[ 192.494981] lkdtm: 0: 16 <6>[ 192.497978] lkdtm: 1: 16 <6>[ 192.501106] lkdtm: s: 20 <4>[ 192.503938] ------------[ cut here ]------------ <4>[ 192.508848] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 192.516320] WARNING: CPU: 1 PID: 4294 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 192.525142] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 192.542746] CPU: 1 UID: 0 PID: 4294 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 192.551124] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.558186] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.564377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.571617] pc : __fortify_report+0x64/0x98 <4>[ 192.576074] lr : __fortify_report+0x64/0x98 <4>[ 192.580529] sp : ffff800088883a40 <4>[ 192.584109] x29: ffff800088883a40 x28: ffff000803cd5cc0 x27: 0000000000000000 <4>[ 192.591538] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3ebf000 <4>[ 192.598965] x23: ffff0008004b2248 x22: ffff800088883c60 x21: ffff800083ca03c8 <4>[ 192.606391] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 192.613817] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 192.621242] x14: 747962203032203a x13: 205d383438383035 x12: ffff80008385c838 <4>[ 192.628667] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 192.636092] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 192.643517] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 192.650941] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 <4>[ 192.658366] Call trace: <4>[ 192.661076] __fortify_report+0x64/0x98 <4>[ 192.665186] __fortify_panic+0x10/0x18 <4>[ 192.669207] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 192.674192] lkdtm_do_action+0x24/0x48 <4>[ 192.678214] direct_entry+0xa8/0x108 <4>[ 192.682061] full_proxy_write+0x68/0xc8 <4>[ 192.686174] vfs_write+0xd8/0x380 <4>[ 192.689765] ksys_write+0x78/0x118 <4>[ 192.693440] __arm64_sys_write+0x24/0x38 <4>[ 192.697638] invoke_syscall+0x70/0x100 <4>[ 192.701665] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 192.706647] do_el0_svc+0x24/0x38 <4>[ 192.710236] el0_svc+0x3c/0x110 <4>[ 192.713651] el0t_64_sync_handler+0x100/0x130 <4>[ 192.718283] el0t_64_sync+0x190/0x198 <4>[ 192.722216] ---[ end trace 0000000000000000 ]--- <4>[ 192.727183] ------------[ cut here ]------------ <2>[ 192.732070] kernel BUG at lib/string_helpers.c:1040! <0>[ 192.737307] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 192.744461] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 192.762063] CPU: 1 UID: 0 PID: 4294 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 192.770443] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 192.777505] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.783699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.790943] pc : __fortify_panic+0x10/0x18 <4>[ 192.795316] lr : __fortify_panic+0x10/0x18 <4>[ 192.799686] sp : ffff800088883a70 <4>[ 192.803266] x29: ffff800088883a70 x28: ffff000803cd5cc0 x27: 0000000000000000 <4>[ 192.810693] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3ebf000 <4>[ 192.818119] x23: ffff0008004b2248 x22: ffff800088883c60 x21: ffff800083ca03c8 <4>[ 192.825545] x20: ffff000803b49000 x19: ffff800084019000 x18: 0000000000000000 <4>[ 192.832971] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 192.840396] x14: 747962203032203a x13: 205d383438383035 x12: ffff80008385c838 <4>[ 192.847821] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc <4>[ 192.855246] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 <4>[ 192.862671] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 192.870094] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 <4>[ 192.877519] Call trace: <4>[ 192.880229] __fortify_panic+0x10/0x18 <4>[ 192.884251] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 192.889234] lkdtm_do_action+0x24/0x48 <4>[ 192.893256] direct_entry+0xa8/0x108 <4>[ 192.897105] full_proxy_write+0x68/0xc8 <4>[ 192.901217] vfs_write+0xd8/0x380 <4>[ 192.904806] ksys_write+0x78/0x118 <4>[ 192.908480] __arm64_sys_write+0x24/0x38 <4>[ 192.912678] invoke_syscall+0x70/0x100 <4>[ 192.916703] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 192.921685] do_el0_svc+0x24/0x38 <4>[ 192.925273] el0_svc+0x3c/0x110 <4>[ 192.928686] el0t_64_sync_handler+0x100/0x130 <4>[ 192.933319] el0t_64_sync+0x190/0x198 <0>[ 192.937255] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 192.943621] ---[ end trace 0000000000000000 ]--- <6>[ 192.948507] note: cat[4294] exited with irqs disabled <6>[ 192.953906] note: cat[4294] exited with preempt_count 1 <4>[ 192.960811] ------------[ cut here ]------------ <4>[ 192.965706] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 192.975576] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # Se<4>[ 192.993177] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 193.002145] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.009207] Hardware name: ARM Juno development board (r0) (DT) gmentation fault<4>[ 193.015399] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.024017] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.029603] lr : ct_idle_enter+0x10/0x20 <4>[ 193.033802] sp : ffff8000841b3d50 <4>[ 193.037382] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.044811] x26: 0000000000000000 x25: 0000002ced5c01b0 x24: 0000000000000000 <4>[ 193.052237] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 <4>[ 193.059663] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 <4>[ 193.067089] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c <4>[ 193.074514] x14: ffff8000800c49a8 x13: ffff800080c7dccc x12: ffff8000807ad740 <4>[ 193.081940] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d78c4 <4>[ 193.089367] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 193.096792] x5 : 4000000000000002 x4 : ffff8008fc4c7000 x3 : ffff8000841b3d50 <4>[ 193.104218] x2 : ffff80008297b6c0 x1 : ffff80008297b6c0 x0 : 4000000000000000 <4>[ 193.111644] Call trace: <4>[ 193.114354] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 193.119425] ct_idle_enter+0x10/0x20 # [ <4>[ 193.123276] cpuidle_enter_state+0x210/0x6b8 <4>[ 193.128244] cpuidle_enter+0x40/0x60 <4>[ 193.132095] do_idle+0x214/0x2b0 192.482650] lkdtm: Performing dir<4>[ 193.135599] cpu_startup_entry+0x40/0x50 ect entry FORTIFY_MEM_OBJECT # [ 192.488804] lkdtm: trying to memcpy() past the end of a struct # [ 192.494981] lkdtm: 0: 16 # [ 192.497978] lkdtm: 1: 16 # [ 192.501106] lkdtm: s: 20 # [ 192.503938] ------------[ cut here ]------------ # [ 192.508848] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 192.516320] WARNING: CPU: 1 PID: 4294 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 192.525142] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 192.542746] CPU: 1 UID: 0 PID: 4294 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 192.551124] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.558186] Hardware name: ARM Juno development board (r0) (DT) # [ 192.564377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.571617] pc : __fortify_report+0x64/0x98 # [ 192.576074] lr : __fortify_report+0x64/0x98 # [ 192.580529] sp : ffff800088883a40 # [ 192.584109] x29: ffff800088883a40 x28: ffff000803cd5cc0 x27: 0000000000000000 # [ 192.591538] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3ebf000 # [ 192.598965] x23: ffff0008004b2248 x22: ffff800088883c60 x21: ffff800083ca03c8 # [ 192.606391] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 192.613817] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 192.621242] x14: 747962203032203a x13: 205d383438383035 x12: ffff80008385c838 # [ 192.628667] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 192.636092] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 192.643517] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 192.650941] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 # [ 192.658366] Call trace: # [ 192.661076] __fortify_report+0x64/0x98 # [ 192.665186] __fortify_panic+0x10/0x18 # [ 192.669207] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 192.674192] lkdtm_do_action+0x24/0x48 # [ 192.678214] direct_entry+0xa8/0x108 # [ 192.682061] full_proxy_write+0x68/0xc8 # [ 192.686174] vfs_write+0xd8/0x380 # [ 192.689765] ksys_write+0x78/0x118 # [ 192.693440] __arm64_sys_write+0x24/0x38 # [ 192.697638] invoke_syscall+0x70/0x100 # [ 192.701665] el0_svc_common.constprop.0+0x48/0xf0 # [ 192.706647] do_el0_svc+0x24/0x38 # [ 192.710236] el0_svc+0x3c/0x110 # [ 192.713651] el0t_64_sync_handler+0x100/0x130 # [ 192.718283] el0t_64_sync+0x190/0x198 # [ 192.722216] ---[ end trace 0000000000000000 ]--- # [ 192.727183] ------------[ cut here ]------------ # [ 192.732070] kernel BUG at lib/string_helpers.c:1040! # [ 192.737307] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 192.744461] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 192.762063] CPU: 1 UID: 0 PID: 4294 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 192.770443] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 192.777505] Hardware name: ARM Juno development board (r0) (DT) # [ 192.783699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.790943] pc : __fortify_panic+0x10/0x18 # [ 192.795316] lr : __fortify_panic+0x10/0x18 # [ 192.799686] sp : ffff800088883a70 # [ 192.803266] x29: ffff800088883a70 x28: ffff000803cd5cc0 x27: 0000000000000000 # [ 192.810693] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3ebf000 # [ 192.818119] x23: ffff0008004b2248 x22: ffff800088883c60 x21: ffff800083ca03c8 # [ 192.825545] x20: ffff000803b49000 x19: ffff800084019000 x18: 0000000000000000 # [ 192.832971] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 192.840396] x14: 747962203032203a x13: 205d383438383035 x12: ffff80008385c838 # [ 192.847821] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff8000801596cc # [ 192.855246] x8 : c0000000ffffefff x7 : ffff800083804188 x6 : 0000000000057fa8 # [ 192.862671] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 192.870094] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803cd5cc0 # [ 192.877519] Call trace: # [ 192.880229] __fortify_panic+0x10/0x18 # [ 192.884251] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 192.889234] lkdtm_do_action+0x24/0x48 # [ 192.893256] direct_entry+0xa8/0x108 # [ 192.897105] full_proxy_write+0x68/0xc8 # [ 192.901217] vfs_write+0xd8/0x380 # [ 192.904806] ksys_write+0x78/0x118 # [ 192.908480] __arm64_sys_write+0x24/0x38 # [ 192.912678] invoke_syscall+0x70/0x100 # [ 192.916703] el0_svc_common.constprop.0+0x48/0xf0 # [ 192.921685] do_el0_svc+0x24/0x38 # [ 192.925273] el0_svc+0x3c/0x110 # [ 192.928686] el0t_64_sync_handler+0x100/0x130 # [ 192.933319] el0t_64_sync+0x190/0x198 # [ 192.937255] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 192.943621] ---[ end trace 0000000000000000 ]--- # [ 192.948507] note: cat[4294] exited with irqs disabled # [ 192.953906] note: cat[4294] exited with preempt_count 1 # [ 192.960811] ------------[ cut here ]------------ # [ 192.965706] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 192.975576] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 192.993177] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc6 #1 # [ 193.002145] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.009207] Hardware name: ARM Juno development board (r0) (DT) # [ 193.015399] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.024017] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 193.029603] lr : ct_idle_enter+0x10/0x20 # [ 193.033802] sp : ffff8000841b3d50 # [ 193.037382] x29: ffff8000841b3d50 x28: 0000000000000000 x27: 0000000000000000 # [ 193.044811] x26: 0000000000000000 x25: 0000002ced5c01b0 x24: 0000000000000000 # [ 193.052237] x23: 0000000000000000 x22: ffff00080af48880 x21: ffff00080af48880 # [ 193.059663] x20: ffff00080af48898 x19: ffff00097ee426c0 x18: 0000000000000000 # [ 193.067089] x17: ffff8000800239b0 x16: ffff800080023254 x15: ffff8000800c4c8c # [ 193.074514] x14: ffff8000800c49a8 x13: ffff800080c7dccc x12: ffff8000807ad740 # [ 193.081940] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000817d78c4 # [ 193.089367] x8 : ffff8000841b3cc8 x7 : 0000000000000000 x6 : 0000000000000001 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 83 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <4>[ 193.752647] secondary_start_kernel+0x140/0x168 <4>[ 193.757457] __secondary_switched+0xb8/0xc0 <4>[ 193.761918] ---[ end trace 0000000000000000 ]--- <6>[ 193.820327] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 193.826444] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 193.833479] ------------[ cut here ]------------ <4>[ 193.838413] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 193.850778] WARNING: CPU: 1 PID: 4341 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 193.861091] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) <4>[ 193.878693] CPU: 1 UID: 0 PID: 4341 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 <4>[ 193.887071] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 193.894133] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.900324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.907565] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 193.912897] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 193.918226] sp : ffff80008896bb80 <4>[ 193.921806] x29: ffff80008896bb80 x28: ffff00080824a540 x27: 0000000000000000 <4>[ 193.929235] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85e3f000 <4>[ 193.936661] x23: 000000000000000f x22: ffff800083eb5000 x21: ffff00080a6cd0c0 <4>[ 193.944086] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 193.951511] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 193.958937] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d <4>[ 193.966362] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 <4>[ 193.973787] x8 : ffff80008896b8f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 193.981211] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 <4>[ 193.988635] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080824a540 <4>[ 193.996060] Call trace: <4>[ 193.998770] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 194.003753] lkdtm_do_action+0x24/0x48 <4>[ 194.007778] direct_entry+0xa8/0x108 <4>[ 194.011626] full_proxy_write+0x68/0xc8 <4>[ 194.015740] vfs_write+0xd8/0x380 <4>[ 194.019331] ksys_write+0x78/0x118 <4>[ 194.023006] __arm64_sys_write+0x24/0x38 <4>[ 194.027204] invoke_syscall+0x70/0x100 <4>[ 194.031231] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 194.036214] do_el0_svc+0x24/0x38 <4>[ 194.039803] el0_svc+0x3c/0x110 <4>[ 194.043219] el0t_64_sync_handler+0x100/0x130 <4>[ 194.047852] el0t_64_sync+0x190/0x198 <4>[ 194.051786] ---[ end trace 0000000000000000 ]--- <3>[ 194.056749] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 194.065105] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 193.752647] secondary_start_kernel+0x140/0x168 # [ 193.757457] __secondary_switched+0xb8/0xc0 # [ 193.761918] ---[ end trace 0000000000000000 ]--- # [ 193.820327] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 193.826444] lkdtm: trying to memcpy() past the end of a struct member... # [ 193.833479] ------------[ cut here ]------------ # [ 193.838413] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 193.850778] WARNING: CPU: 1 PID: 4341 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 193.861091] Modules linked in: cfg80211 rfkill fuse dm_mod onboard_usb_dev tda998x panfrost cec drm_shmem_helper crct10dif_ce hdlcd gpu_sched drm_dma_helper drm_kms_helper drm backlight smsc(E) # [ 193.878693] CPU: 1 UID: 0 PID: 4341 Comm: cat Tainted: G B D W E 6.12.0-rc6 #1 # [ 193.887071] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 193.894133] Hardware name: ARM Juno development board (r0) (DT) # [ 193.900324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.907565] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 193.912897] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 193.918226] sp : ffff80008896bb80 # [ 193.921806] x29: ffff80008896bb80 x28: ffff00080824a540 x27: 0000000000000000 # [ 193.929235] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85e3f000 # [ 193.936661] x23: 000000000000000f x22: ffff800083eb5000 x21: ffff00080a6cd0c0 # [ 193.944086] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 193.951511] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 193.958937] x14: ffff000800972540 x13: ffff8008fc4c7000 x12: 0000000030d4d91d # [ 193.966362] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff8000817e4050 # [ 193.973787] x8 : ffff80008896b8f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 193.981211] x5 : 0000000000000001 x4 : ffff8000837c05e0 x3 : 0000000000000000 # [ 193.988635] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080824a540 # [ 193.996060] Call trace: # [ 193.998770] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 194.003753] lkdtm_do_action+0x24/0x48 # [ 194.007778] direct_entry+0xa8/0x108 # [ 194.011626] full_proxy_write+0x68/0xc8 # [ 194.015740] vfs_write+0xd8/0x380 # [ 194.019331] ksys_write+0x78/0x118 # [ 194.023006] __arm64_sys_write+0x24/0x38 # [ 194.027204] invoke_syscall+0x70/0x100 # [ 194.031231] el0_svc_common.constprop.0+0x48/0xf0 # [ 194.036214] do_el0_svc+0x24/0x38 # [ 194.039803] el0_svc+0x3c/0x110 # [ 194.043219] el0t_64_sync_handler+0x100/0x130 # [ 194.047852] el0t_64_sync+0x190/0x198 # [ 194.051786] ---[ end trace 0000000000000000 ]--- # [ 194.056749] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 194.065105] lkdtm: Unexpected! This kernel (6.12.0-rc6 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 84 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # timeout set to 45 # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 85 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # timeout set to 45 # selftests: lkdtm: stack-entropy.sh <6>[ 194.776602] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.782179] lkdtm: Starting stack offset tracking for pid 4386 <6>[ 194.788340] lkdtm: Stack offset: 0 <6>[ 194.792446] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.797997] lkdtm: Stack offset: 432 <6>[ 194.802344] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.807897] lkdtm: Stack offset: -32 <6>[ 194.811954] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.817488] lkdtm: Stack offset: 288 <6>[ 194.821531] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.827056] lkdtm: Stack offset: 544 <6>[ 194.831119] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.836643] lkdtm: Stack offset: 64 <6>[ 194.840594] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.846121] lkdtm: Stack offset: -304 <6>[ 194.850255] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.855783] lkdtm: Stack offset: -272 <6>[ 194.859908] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.865443] lkdtm: Stack offset: -192 <6>[ 194.869572] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.875101] lkdtm: Stack offset: 496 <6>[ 194.879168] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.884690] lkdtm: Stack offset: 128 <6>[ 194.888730] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.894260] lkdtm: Stack offset: 496 <6>[ 194.898310] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.903842] lkdtm: Stack offset: 16 <6>[ 194.907798] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.913352] lkdtm: Stack offset: -192 <6>[ 194.917490] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.923091] lkdtm: Stack offset: 576 <6>[ 194.927193] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.932732] lkdtm: Stack offset: 432 <6>[ 194.936777] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.942309] lkdtm: Stack offset: 64 <6>[ 194.946265] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.951793] lkdtm: Stack offset: -176 <6>[ 194.955926] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.961456] lkdtm: Stack offset: -96 <6>[ 194.965494] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.971030] lkdtm: Stack offset: 432 <6>[ 194.975091] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.980618] lkdtm: Stack offset: 80 <6>[ 194.984565] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.990095] lkdtm: Stack offset: -352 <6>[ 194.994222] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.999760] lkdtm: Stack offset: -352 <6>[ 195.003888] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.009417] lkdtm: Stack offset: 64 <6>[ 195.013368] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.018908] lkdtm: Stack offset: 512 <6>[ 195.022949] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.028478] lkdtm: Stack offset: -208 <6>[ 195.032604] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.038134] lkdtm: Stack offset: 96 <6>[ 195.042107] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.047626] lkdtm: Stack offset: -336 <6>[ 195.051744] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.057274] lkdtm: Stack offset: 496 <6>[ 195.061335] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.066870] lkdtm: Stack offset: -160 <6>[ 195.070990] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.076516] lkdtm: Stack offset: 16 <6>[ 195.080469] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.085998] lkdtm: Stack offset: 48 <6>[ 195.089966] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.095493] lkdtm: Stack offset: -32 <6>[ 195.099522] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.105049] lkdtm: Stack offset: -128 <6>[ 195.109198] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.114727] lkdtm: Stack offset: 624 <6>[ 195.118758] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.124295] lkdtm: Stack offset: 80 <6>[ 195.128248] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.133783] lkdtm: Stack offset: 368 <6>[ 195.137837] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.143366] lkdtm: Stack offset: -256 <6>[ 195.147493] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.153028] lkdtm: Stack offset: -144 <6>[ 195.157172] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.162691] lkdtm: Stack offset: 512 <6>[ 195.166734] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.172261] lkdtm: Stack offset: 16 <6>[ 195.176212] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.181740] lkdtm: Stack offset: 240 <6>[ 195.185774] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.191300] lkdtm: Stack offset: 96 <6>[ 195.195245] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.200785] lkdtm: Stack offset: 80 <6>[ 195.204733] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.210263] lkdtm: Stack offset: 192 <6>[ 195.214308] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.219841] lkdtm: Stack offset: -256 <6>[ 195.223967] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.229493] lkdtm: Stack offset: -320 <6>[ 195.233628] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.239154] lkdtm: Stack offset: 160 <6>[ 195.243195] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.248722] lkdtm: Stack offset: 528 <6>[ 195.252759] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.258285] lkdtm: Stack offset: -224 <6>[ 195.262418] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.268005] lkdtm: Stack offset: 608 <6>[ 195.272099] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.277640] lkdtm: Stack offset: 464 <6>[ 195.281706] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.287251] lkdtm: Stack offset: 272 <6>[ 195.291308] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.296855] lkdtm: Stack offset: 560 <6>[ 195.300909] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.306454] lkdtm: Stack offset: -112 <6>[ 195.310599] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.316144] lkdtm: Stack offset: 416 <6>[ 195.320205] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.325749] lkdtm: Stack offset: -16 <6>[ 195.329801] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.335353] lkdtm: Stack offset: 656 <6>[ 195.339414] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.344961] lkdtm: Stack offset: 352 <6>[ 195.349053] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.354595] lkdtm: Stack offset: 272 <6>[ 195.358657] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.364203] lkdtm: Stack offset: -304 <6>[ 195.368348] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.373894] lkdtm: Stack offset: 592 <6>[ 195.377956] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.383501] lkdtm: Stack offset: 176 <6>[ 195.387555] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.393099] lkdtm: Stack offset: 272 <6>[ 195.397265] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.402808] lkdtm: Stack offset: -176 <6>[ 195.406974] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.412532] lkdtm: Stack offset: 448 <6>[ 195.416602] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.422147] lkdtm: Stack offset: -192 <6>[ 195.426301] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.431827] lkdtm: Stack offset: -160 <6>[ 195.435955] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.441489] lkdtm: Stack offset: 320 <6>[ 195.445537] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.451066] lkdtm: Stack offset: 32 <6>[ 195.455064] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.460588] lkdtm: Stack offset: -144 <6>[ 195.464731] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.470267] lkdtm: Stack offset: -112 <6>[ 195.474402] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.479933] lkdtm: Stack offset: 640 <6>[ 195.483978] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.489505] lkdtm: Stack offset: 352 <6>[ 195.493543] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.499071] lkdtm: Stack offset: 384 <6>[ 195.503140] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.508663] lkdtm: Stack offset: 576 <6>[ 195.512702] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.518232] lkdtm: Stack offset: -208 <6>[ 195.522356] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.527884] lkdtm: Stack offset: -240 <6>[ 195.532039] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.537585] lkdtm: Stack offset: 336 <6>[ 195.541653] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.547203] lkdtm: Stack offset: 624 <6>[ 195.551263] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.556811] lkdtm: Stack offset: 32 <6>[ 195.560785] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.566330] lkdtm: Stack offset: -64 <6>[ 195.570390] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.575937] lkdtm: Stack offset: -144 <6>[ 195.580107] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.585643] lkdtm: Stack offset: -224 <6>[ 195.589796] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.595340] lkdtm: Stack offset: 336 <6>[ 195.599400] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.604955] lkdtm: Stack offset: -144 <6>[ 195.609125] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.614664] lkdtm: Stack offset: -288 <6>[ 195.618814] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.624361] lkdtm: Stack offset: 256 <6>[ 195.628422] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.633970] lkdtm: Stack offset: -304 <6>[ 195.638163] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.643692] lkdtm: Stack offset: 112 <6>[ 195.647732] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.653274] lkdtm: Stack offset: 320 <6>[ 195.657314] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.662843] lkdtm: Stack offset: -176 <6>[ 195.667043] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.672563] lkdtm: Stack offset: 288 <6>[ 195.676603] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.682150] lkdtm: Stack offset: -144 <6>[ 195.686279] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.691807] lkdtm: Stack offset: 128 <6>[ 195.695851] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.701379] lkdtm: Stack offset: 320 <6>[ 195.705418] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.710948] lkdtm: Stack offset: -32 <6>[ 195.714984] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.720513] lkdtm: Stack offset: -32 <6>[ 195.724553] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.730093] lkdtm: Stack offset: 640 <6>[ 195.734163] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.739690] lkdtm: Stack offset: 480 <6>[ 195.743727] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.749254] lkdtm: Stack offset: 32 <6>[ 195.753205] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.758734] lkdtm: Stack offset: -160 <6>[ 195.762866] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.768396] lkdtm: Stack offset: 320 <6>[ 195.772446] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.777976] lkdtm: Stack offset: -80 <6>[ 195.782044] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.787561] lkdtm: Stack offset: 448 <6>[ 195.791623] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.797166] lkdtm: Stack offset: 656 <6>[ 195.801216] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.806740] lkdtm: Stack offset: 288 <6>[ 195.810788] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.816318] lkdtm: Stack offset: 176 <6>[ 195.820363] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.825892] lkdtm: Stack offset: 400 <6>[ 195.829927] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.835455] lkdtm: Stack offset: -192 <6>[ 195.839575] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.845105] lkdtm: Stack offset: 288 <6>[ 195.849173] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.854696] lkdtm: Stack offset: 224 <6>[ 195.858741] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.864288] lkdtm: Stack offset: -320 <6>[ 195.868416] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.873945] lkdtm: Stack offset: 640 <6>[ 195.877980] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.883507] lkdtm: Stack offset: 368 <6>[ 195.887543] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.893069] lkdtm: Stack offset: 112 <6>[ 195.897126] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.902647] lkdtm: Stack offset: -240 <6>[ 195.906778] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.912305] lkdtm: Stack offset: -176 <6>[ 195.916431] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.921960] lkdtm: Stack offset: -160 <6>[ 195.926107] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.931634] lkdtm: Stack offset: -144 <6>[ 195.935759] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.941288] lkdtm: Stack offset: 16 <6>[ 195.945237] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.950765] lkdtm: Stack offset: -256 <6>[ 195.954893] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.960433] lkdtm: Stack offset: 160 <6>[ 195.964495] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.970054] lkdtm: Stack offset: 368 <6>[ 195.974141] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.979666] lkdtm: Stack offset: 240 <6>[ 195.983705] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.989235] lkdtm: Stack offset: -192 <6>[ 195.993360] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.998899] lkdtm: Stack offset: 48 <6>[ 196.002877] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.008421] lkdtm: Stack offset: -80 <6>[ 196.012467] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.017995] lkdtm: Stack offset: 0 <6>[ 196.021857] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.027384] lkdtm: Stack offset: -112 <6>[ 196.031506] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.037034] lkdtm: Stack offset: -352 <6>[ 196.041175] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.046699] lkdtm: Stack offset: 160 <6>[ 196.050742] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.056294] lkdtm: Stack offset: -272 <6>[ 196.060419] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.065956] lkdtm: Stack offset: 448 <6>[ 196.070172] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.075712] lkdtm: Stack offset: 192 <6>[ 196.079757] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.085282] lkdtm: Stack offset: 576 <6>[ 196.089313] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.094839] lkdtm: Stack offset: 192 <6>[ 196.098878] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.104401] lkdtm: Stack offset: 0 <6>[ 196.108264] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.113790] lkdtm: Stack offset: -256 <6>[ 196.117938] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.123464] lkdtm: Stack offset: 64 <6>[ 196.127412] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.132950] lkdtm: Stack offset: 256 <6>[ 196.136986] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.142508] lkdtm: Stack offset: -208 <6>[ 196.146627] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.152152] lkdtm: Stack offset: -64 <6>[ 196.156196] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.161724] lkdtm: Stack offset: 256 <6>[ 196.165760] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.171291] lkdtm: Stack offset: 208 <6>[ 196.175338] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.180881] lkdtm: Stack offset: 560 <6>[ 196.184920] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.190446] lkdtm: Stack offset: 96 <6>[ 196.194394] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.199933] lkdtm: Stack offset: -32 <6>[ 196.203971] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.209497] lkdtm: Stack offset: 432 <6>[ 196.213533] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.219059] lkdtm: Stack offset: -256 <6>[ 196.223195] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.228721] lkdtm: Stack offset: -16 <6>[ 196.232759] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.238285] lkdtm: Stack offset: 0 <6>[ 196.242176] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.247695] lkdtm: Stack offset: 368 <6>[ 196.251733] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.257259] lkdtm: Stack offset: 176 <6>[ 196.261297] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.266835] lkdtm: Stack offset: 336 <6>[ 196.270875] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.276404] lkdtm: Stack offset: -208 <6>[ 196.280540] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.286089] lkdtm: Stack offset: -80 <6>[ 196.290184] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.295714] lkdtm: Stack offset: -128 <6>[ 196.299839] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.305369] lkdtm: Stack offset: -32 <6>[ 196.309411] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.314940] lkdtm: Stack offset: 560 <6>[ 196.318976] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.324505] lkdtm: Stack offset: 144 <6>[ 196.328569] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.334109] lkdtm: Stack offset: -16 <6>[ 196.338165] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.343687] lkdtm: Stack offset: -48 <6>[ 196.347748] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.353294] lkdtm: Stack offset: 208 <6>[ 196.357334] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.362868] lkdtm: Stack offset: 16 <6>[ 196.366842] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.372387] lkdtm: Stack offset: 448 <6>[ 196.376444] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.381990] lkdtm: Stack offset: -176 <6>[ 196.386167] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.391695] lkdtm: Stack offset: 608 <6>[ 196.395743] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.401281] lkdtm: Stack offset: 272 <6>[ 196.405319] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.410846] lkdtm: Stack offset: 464 <6>[ 196.414891] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.420431] lkdtm: Stack offset: -160 <6>[ 196.424577] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.430117] lkdtm: Stack offset: -96 <6>[ 196.434193] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.439720] lkdtm: Stack offset: 432 <6>[ 196.443776] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.449305] lkdtm: Stack offset: 256 <6>[ 196.453351] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.458880] lkdtm: Stack offset: -128 <6>[ 196.463005] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.468567] lkdtm: Stack offset: -336 <6>[ 196.472692] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.478217] lkdtm: Stack offset: 320 <6>[ 196.482253] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.487784] lkdtm: Stack offset: 560 <6>[ 196.491825] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.497366] lkdtm: Stack offset: -240 <6>[ 196.501491] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.507027] lkdtm: Stack offset: -288 <6>[ 196.511185] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.516711] lkdtm: Stack offset: -32 <6>[ 196.520750] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.526278] lkdtm: Stack offset: -256 <6>[ 196.530399] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.535939] lkdtm: Stack offset: -32 <6>[ 196.539982] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.545509] lkdtm: Stack offset: 592 <6>[ 196.549546] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.555073] lkdtm: Stack offset: 576 <6>[ 196.559147] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.564690] lkdtm: Stack offset: 432 <6>[ 196.568747] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.574294] lkdtm: Stack offset: 432 <6>[ 196.578350] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.583898] lkdtm: Stack offset: -64 <6>[ 196.587953] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.593497] lkdtm: Stack offset: 272 <6>[ 196.597550] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.603107] lkdtm: Stack offset: 224 <6>[ 196.607189] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.612728] lkdtm: Stack offset: -32 <6>[ 196.616786] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.622331] lkdtm: Stack offset: 208 <6>[ 196.626395] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.631942] lkdtm: Stack offset: 464 <6>[ 196.635979] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.641525] lkdtm: Stack offset: 608 <6>[ 196.645587] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.651132] lkdtm: Stack offset: 576 <6>[ 196.655205] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.660730] lkdtm: Stack offset: -144 <6>[ 196.664856] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.670396] lkdtm: Stack offset: 112 <6>[ 196.674454] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.679984] lkdtm: Stack offset: -336 <6>[ 196.684149] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.689684] lkdtm: Stack offset: -320 <6>[ 196.693807] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.699337] lkdtm: Stack offset: 320 <6>[ 196.703375] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.708913] lkdtm: Stack offset: -96 <6>[ 196.712950] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.718480] lkdtm: Stack offset: 368 <6>[ 196.722517] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.728045] lkdtm: Stack offset: 96 <6>[ 196.731996] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.737544] lkdtm: Stack offset: 96 <6>[ 196.741495] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.747038] lkdtm: Stack offset: 320 <6>[ 196.751107] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.756633] lkdtm: Stack offset: 0 <6>[ 196.760490] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.766027] lkdtm: Stack offset: 304 <6>[ 196.770092] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.775620] lkdtm: Stack offset: 272 <6>[ 196.779675] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.785203] lkdtm: Stack offset: -32 <6>[ 196.789242] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.794769] lkdtm: Stack offset: -96 <6>[ 196.798797] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.804337] lkdtm: Stack offset: 256 <6>[ 196.808388] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.813919] lkdtm: Stack offset: -112 <6>[ 196.818095] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.823630] lkdtm: Stack offset: -96 <6>[ 196.827679] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.833224] lkdtm: Stack offset: 512 <6>[ 196.837284] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.842838] lkdtm: Stack offset: -96 <6>[ 196.846878] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.852407] lkdtm: Stack offset: 16 <6>[ 196.856366] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.861898] lkdtm: Stack offset: 48 <6>[ 196.865848] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.871389] lkdtm: Stack offset: 112 <6>[ 196.875461] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.880998] lkdtm: Stack offset: 208 <6>[ 196.885076] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.890617] lkdtm: Stack offset: -96 <6>[ 196.894687] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.900233] lkdtm: Stack offset: 656 <6>[ 196.904296] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.909844] lkdtm: Stack offset: -48 <6>[ 196.913906] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.919451] lkdtm: Stack offset: 400 <6>[ 196.923517] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.929066] lkdtm: Stack offset: 256 <6>[ 196.933144] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.938691] lkdtm: Stack offset: 352 <6>[ 196.942755] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.948299] lkdtm: Stack offset: 352 <6>[ 196.952362] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.957910] lkdtm: Stack offset: -320 <6>[ 196.962084] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.967621] lkdtm: Stack offset: -112 <6>[ 196.971775] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.977321] lkdtm: Stack offset: 464 <6>[ 196.981382] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.986942] lkdtm: Stack offset: 256 <6>[ 196.991003] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.996566] lkdtm: Stack offset: -288 <6>[ 197.000694] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.006236] lkdtm: Stack offset: -288 <6>[ 197.010369] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.015898] lkdtm: Stack offset: 80 <6>[ 197.019854] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.025406] lkdtm: Stack offset: -192 <6>[ 197.029535] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.035064] lkdtm: Stack offset: 592 <6>[ 197.039121] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.044648] lkdtm: Stack offset: 480 <6>[ 197.048684] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.054216] lkdtm: Stack offset: 112 <6>[ 197.058253] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.063784] lkdtm: Stack offset: -96 <6>[ 197.067853] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.073391] lkdtm: Stack offset: -288 <6>[ 197.077517] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.083046] lkdtm: Stack offset: 48 <6>[ 197.087003] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.092550] lkdtm: Stack offset: 0 <6>[ 197.096423] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.101951] lkdtm: Stack offset: 304 <6>[ 197.105986] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.111512] lkdtm: Stack offset: 384 <6>[ 197.115546] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.121075] lkdtm: Stack offset: 144 <6>[ 197.125149] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.130687] lkdtm: Stack offset: -240 <6>[ 197.134811] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.140343] lkdtm: Stack offset: -80 <6>[ 197.144375] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.149900] lkdtm: Stack offset: -288 <6>[ 197.154052] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.159574] lkdtm: Stack offset: 128 <6>[ 197.163615] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.169140] lkdtm: Stack offset: 240 <6>[ 197.173185] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.178710] lkdtm: Stack offset: -304 <6>[ 197.182834] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.188361] lkdtm: Stack offset: 480 <6>[ 197.192397] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.197927] lkdtm: Stack offset: -80 <6>[ 197.201974] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.207513] lkdtm: Stack offset: -176 <6>[ 197.211639] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.217167] lkdtm: Stack offset: -336 <6>[ 197.221290] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.226819] lkdtm: Stack offset: 16 <6>[ 197.230767] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.236306] lkdtm: Stack offset: 432 <6>[ 197.240344] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.245874] lkdtm: Stack offset: 656 <6>[ 197.249912] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.255442] lkdtm: Stack offset: -112 <6>[ 197.259578] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.265110] lkdtm: Stack offset: 592 <6>[ 197.269172] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.274700] lkdtm: Stack offset: -160 <6>[ 197.278830] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.284357] lkdtm: Stack offset: 272 <6>[ 197.288395] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.293925] lkdtm: Stack offset: 464 <6>[ 197.297963] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.303491] lkdtm: Stack offset: -352 <6>[ 197.307613] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.313142] lkdtm: Stack offset: 0 <6>[ 197.317006] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.322583] lkdtm: Stack offset: -320 <6>[ 197.326733] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.332279] lkdtm: Stack offset: -256 <6>[ 197.336429] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.341985] lkdtm: Stack offset: -48 <6>[ 197.346076] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.351611] lkdtm: Stack offset: 288 <6>[ 197.355676] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.361220] lkdtm: Stack offset: 640 <6>[ 197.365279] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.370827] lkdtm: Stack offset: 368 <6>[ 197.374890] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.380439] lkdtm: Stack offset: 272 <6>[ 197.384505] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.390056] lkdtm: Stack offset: 352 <6>[ 197.394141] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.399665] lkdtm: Stack offset: -96 <6>[ 197.403703] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.409239] lkdtm: Stack offset: -304 <6>[ 197.413364] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.418897] lkdtm: Stack offset: 224 <6>[ 197.422938] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.428479] lkdtm: Stack offset: -80 <6>[ 197.432529] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.438062] lkdtm: Stack offset: 128 <6>[ 197.442146] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.447667] lkdtm: Stack offset: 608 <6>[ 197.451716] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.457242] lkdtm: Stack offset: 176 <6>[ 197.461283] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.466812] lkdtm: Stack offset: 128 <6>[ 197.470849] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.476385] lkdtm: Stack offset: 32 <6>[ 197.480333] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.485864] lkdtm: Stack offset: 464 <6>[ 197.489908] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.495433] lkdtm: Stack offset: 656 <6>[ 197.499464] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.504988] lkdtm: Stack offset: 656 <6>[ 197.509052] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.514574] lkdtm: Stack offset: 288 <6>[ 197.518606] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.524131] lkdtm: Stack offset: 416 <6>[ 197.528198] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.533739] lkdtm: Stack offset: 16 <6>[ 197.537719] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.543272] lkdtm: Stack offset: -288 <6>[ 197.547422] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.552975] lkdtm: Stack offset: 224 <6>[ 197.557054] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.562748] lkdtm: Stack offset: 528 <6>[ 197.566825] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.572373] lkdtm: Stack offset: -208 <6>[ 197.576525] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.582072] lkdtm: Stack offset: 560 <6>[ 197.586168] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.591696] lkdtm: Stack offset: 608 <6>[ 197.595746] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.601277] lkdtm: Stack offset: 624 <6>[ 197.605316] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.610859] lkdtm: Stack offset: -96 <6>[ 197.614903] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.620441] lkdtm: Stack offset: 464 <6>[ 197.624481] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.630020] lkdtm: Stack offset: 528 <6>[ 197.634092] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.639620] lkdtm: Stack offset: -64 <6>[ 197.643659] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.649189] lkdtm: Stack offset: 112 <6>[ 197.653227] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.658768] lkdtm: Stack offset: -32 <6>[ 197.662811] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.668342] lkdtm: Stack offset: -96 <6>[ 197.672380] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.677920] lkdtm: Stack offset: 304 <6>[ 197.681982] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.687512] lkdtm: Stack offset: -320 <6>[ 197.691638] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.697170] lkdtm: Stack offset: 544 <6>[ 197.701218] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.706747] lkdtm: Stack offset: -208 <6>[ 197.710878] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.716430] lkdtm: Stack offset: 0 <6>[ 197.720304] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.725831] lkdtm: Stack offset: 656 <6>[ 197.729887] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.735421] lkdtm: Stack offset: 624 <6>[ 197.739460] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.744999] lkdtm: Stack offset: -144 <6>[ 197.749155] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.754676] lkdtm: Stack offset: -32 <6>[ 197.758719] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.764261] lkdtm: Stack offset: 176 <6>[ 197.768302] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.773831] lkdtm: Stack offset: 608 <6>[ 197.777881] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.783410] lkdtm: Stack offset: 0 <6>[ 197.787273] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.792821] lkdtm: Stack offset: -288 <6>[ 197.796951] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.802485] lkdtm: Stack offset: 336 <6>[ 197.806528] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.812066] lkdtm: Stack offset: -160 <6>[ 197.816195] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.821722] lkdtm: Stack offset: 64 <6>[ 197.825669] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.831204] lkdtm: Stack offset: -160 <6>[ 197.835332] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.840867] lkdtm: Stack offset: 304 <6>[ 197.844901] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.850430] lkdtm: Stack offset: 464 <6>[ 197.854465] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.859996] lkdtm: Stack offset: 144 <6>[ 197.864072] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.869589] lkdtm: Stack offset: 96 <6>[ 197.873554] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.879091] lkdtm: Stack offset: -96 <6>[ 197.883164] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.888688] lkdtm: Stack offset: -208 <6>[ 197.892818] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.898346] lkdtm: Stack offset: 608 <6>[ 197.902384] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.907916] lkdtm: Stack offset: -96 <6>[ 197.911960] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.917488] lkdtm: Stack offset: 544 <6>[ 197.921525] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.927054] lkdtm: Stack offset: 592 <6>[ 197.931116] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.936636] lkdtm: Stack offset: 128 <6>[ 197.940674] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.946214] lkdtm: Stack offset: -352 <6>[ 197.950342] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.955873] lkdtm: Stack offset: 208 <6>[ 197.959911] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.965439] lkdtm: Stack offset: 304 <6>[ 197.969484] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.975022] lkdtm: Stack offset: -128 <6>[ 197.979192] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.984733] lkdtm: Stack offset: 304 <6>[ 197.988793] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.994341] lkdtm: Stack offset: -336 <6>[ 197.998490] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.004045] lkdtm: Stack offset: 416 <6>[ 198.008124] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.013669] lkdtm: Stack offset: 192 <6>[ 198.017741] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.023288] lkdtm: Stack offset: 528 <6>[ 198.027354] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.032902] lkdtm: Stack offset: 128 <6>[ 198.036965] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.042511] lkdtm: Stack offset: -288 <6>[ 198.046660] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.052206] lkdtm: Stack offset: 224 <6>[ 198.056272] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.061822] lkdtm: Stack offset: 384 <6>[ 198.065885] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.071430] lkdtm: Stack offset: 560 <6>[ 198.075495] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.081061] lkdtm: Stack offset: -112 <6>[ 198.085219] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.090773] lkdtm: Stack offset: -224 <6>[ 198.094906] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.100439] lkdtm: Stack offset: -256 <6>[ 198.104566] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.110097] lkdtm: Stack offset: 544 <6>[ 198.114154] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.119675] lkdtm: Stack offset: 432 <6>[ 198.123716] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.129252] lkdtm: Stack offset: -144 <6>[ 198.133393] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.138933] lkdtm: Stack offset: 96 <6>[ 198.142898] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.148434] lkdtm: Stack offset: 656 <6>[ 198.152475] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.158036] lkdtm: Stack offset: 608 <6>[ 198.162103] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.167622] lkdtm: Stack offset: -128 <6>[ 198.171746] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.177274] lkdtm: Stack offset: 256 <6>[ 198.181307] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.186851] lkdtm: Stack offset: 48 <6>[ 198.190836] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.196369] lkdtm: Stack offset: -256 <6>[ 198.200521] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.206051] lkdtm: Stack offset: 544 <6>[ 198.210141] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.215674] lkdtm: Stack offset: 656 <6>[ 198.219723] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.225252] lkdtm: Stack offset: 528 <6>[ 198.229298] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.234828] lkdtm: Stack offset: 576 <6>[ 198.238864] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.244393] lkdtm: Stack offset: 608 <6>[ 198.248430] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.253960] lkdtm: Stack offset: -256 <6>[ 198.258111] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.263631] lkdtm: Stack offset: 368 <6>[ 198.267667] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.273196] lkdtm: Stack offset: 656 <6>[ 198.277235] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.282774] lkdtm: Stack offset: 288 <6>[ 198.286813] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.292353] lkdtm: Stack offset: -48 <6>[ 198.296392] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.301923] lkdtm: Stack offset: 576 <6>[ 198.305963] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.311494] lkdtm: Stack offset: 224 <6>[ 198.315543] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.321094] lkdtm: Stack offset: 336 <6>[ 198.325181] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.330708] lkdtm: Stack offset: 144 <6>[ 198.334753] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.340286] lkdtm: Stack offset: 528 <6>[ 198.344347] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.349887] lkdtm: Stack offset: 224 <6>[ 198.353939] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.359470] lkdtm: Stack offset: -128 <6>[ 198.363595] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.369126] lkdtm: Stack offset: 64 <6>[ 198.373098] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.378621] lkdtm: Stack offset: 224 <6>[ 198.382655] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.388187] lkdtm: Stack offset: 592 <6>[ 198.392224] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.397754] lkdtm: Stack offset: -80 <6>[ 198.401808] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.407339] lkdtm: Stack offset: 144 <6>[ 198.411381] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.416934] lkdtm: Stack offset: 144 <6>[ 198.420979] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.426510] lkdtm: Stack offset: 576 <6>[ 198.430545] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.436076] lkdtm: Stack offset: -192 <6>[ 198.440205] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.445735] lkdtm: Stack offset: 16 <6>[ 198.449693] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.455225] lkdtm: Stack offset: 32 <6>[ 198.459211] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.464741] lkdtm: Stack offset: -304 <6>[ 198.468901] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.474438] lkdtm: Stack offset: 560 <6>[ 198.478509] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.484048] lkdtm: Stack offset: 240 <6>[ 198.488110] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.493631] lkdtm: Stack offset: 48 <6>[ 198.497579] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.503103] lkdtm: Stack offset: 512 <6>[ 198.507188] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.512712] lkdtm: Stack offset: 400 <6>[ 198.516744] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.522270] lkdtm: Stack offset: -272 <6>[ 198.526395] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.531926] lkdtm: Stack offset: 192 <6>[ 198.535959] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.541485] lkdtm: Stack offset: -192 <6>[ 198.545625] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.551164] lkdtm: Stack offset: -32 <6>[ 198.555197] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.560726] lkdtm: Stack offset: -336 <6>[ 198.564861] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.570389] lkdtm: Stack offset: 112 <6>[ 198.574425] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.579956] lkdtm: Stack offset: -192 <6>[ 198.584106] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.589625] lkdtm: Stack offset: 480 <6>[ 198.593665] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.599193] lkdtm: Stack offset: 208 <6>[ 198.603232] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.608772] lkdtm: Stack offset: 96 <6>[ 198.612726] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.618275] lkdtm: Stack offset: 224 <6>[ 198.622318] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.627848] lkdtm: Stack offset: 96 <6>[ 198.631801] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.637329] lkdtm: Stack offset: -256 <6>[ 198.641451] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.646980] lkdtm: Stack offset: -32 <6>[ 198.651055] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.656596] lkdtm: Stack offset: 464 <6>[ 198.660656] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.666202] lkdtm: Stack offset: 464 <6>[ 198.670257] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.675806] lkdtm: Stack offset: -64 <6>[ 198.679863] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.685417] lkdtm: Stack offset: -96 <6>[ 198.689483] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.695020] lkdtm: Stack offset: 544 <6>[ 198.699081] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.704598] lkdtm: Stack offset: 64 <6>[ 198.708550] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.714088] lkdtm: Stack offset: 128 <6>[ 198.718161] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.723687] lkdtm: Stack offset: 176 <6>[ 198.727729] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.733260] lkdtm: Stack offset: 656 <6>[ 198.737307] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.742837] lkdtm: Stack offset: -176 <6>[ 198.746961] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.752518] lkdtm: Stack offset: -320 <6>[ 198.756652] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.762197] lkdtm: Stack offset: 400 <6>[ 198.766236] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.771763] lkdtm: Stack offset: 272 <6>[ 198.775799] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.781328] lkdtm: Stack offset: -160 <6>[ 198.785459] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.790988] lkdtm: Stack offset: 448 <6>[ 198.795057] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.800581] lkdtm: Stack offset: 480 <6>[ 198.804617] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.810147] lkdtm: Stack offset: 432 <6>[ 198.814336] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.819892] lkdtm: Stack offset: -48 <6>[ 198.823937] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.829465] lkdtm: Stack offset: 448 <6>[ 198.833503] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.839031] lkdtm: Stack offset: 448 <6>[ 198.843094] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.848613] lkdtm: Stack offset: -336 <6>[ 198.852738] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.858263] lkdtm: Stack offset: 336 <6>[ 198.862300] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.867826] lkdtm: Stack offset: 176 <6>[ 198.871861] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.877390] lkdtm: Stack offset: -128 <6>[ 198.881510] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.887045] lkdtm: Stack offset: 352 <6>[ 198.891103] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.896628] lkdtm: Stack offset: 608 <6>[ 198.900658] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.906185] lkdtm: Stack offset: -176 <6>[ 198.910302] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.915831] lkdtm: Stack offset: 464 <6>[ 198.919874] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.925424] lkdtm: Stack offset: -272 <6>[ 198.929561] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.935089] lkdtm: Stack offset: 272 <6>[ 198.939159] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.944703] lkdtm: Stack offset: -224 <6>[ 198.948853] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.954392] lkdtm: Stack offset: 128 <6>[ 198.958451] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.963999] lkdtm: Stack offset: 96 <6>[ 198.967962] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.973508] lkdtm: Stack offset: 560 <6>[ 198.977563] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.983107] lkdtm: Stack offset: 128 <6>[ 198.987189] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.992715] lkdtm: Stack offset: 592 <6>[ 198.996754] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.002284] lkdtm: Stack offset: -32 <6>[ 199.006321] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.011873] lkdtm: Stack offset: 528 <6>[ 199.015915] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.021454] lkdtm: Stack offset: 160 <6>[ 199.025490] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.031025] lkdtm: Stack offset: 480 <6>[ 199.035095] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.040617] lkdtm: Stack offset: -352 <6>[ 199.044741] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.050272] lkdtm: Stack offset: -160 <6>[ 199.054396] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.059923] lkdtm: Stack offset: 304 <6>[ 199.063961] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.069492] lkdtm: Stack offset: 608 <6>[ 199.073534] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.079065] lkdtm: Stack offset: -272 <6>[ 199.083194] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.088751] lkdtm: Stack offset: 416 <6>[ 199.092794] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.098324] lkdtm: Stack offset: -32 <6>[ 199.102358] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.107910] lkdtm: Stack offset: -304 <6>[ 199.112061] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.117583] lkdtm: Stack offset: 480 <6>[ 199.121641] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.127172] lkdtm: Stack offset: 256 <6>[ 199.131208] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.136746] lkdtm: Stack offset: -352 <6>[ 199.140871] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.146401] lkdtm: Stack offset: 528 <6>[ 199.150438] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.155976] lkdtm: Stack offset: 560 <6>[ 199.160040] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.165560] lkdtm: Stack offset: 512 <6>[ 199.169598] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.175137] lkdtm: Stack offset: 112 <6>[ 199.179205] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.184731] lkdtm: Stack offset: -160 <6>[ 199.188857] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.194397] lkdtm: Stack offset: 400 <6>[ 199.198454] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.203992] lkdtm: Stack offset: -272 <6>[ 199.208160] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.213693] lkdtm: Stack offset: -16 <6>[ 199.217732] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.223267] lkdtm: Stack offset: 16 <6>[ 199.227225] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.232757] lkdtm: Stack offset: -80 <6>[ 199.236801] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.242350] lkdtm: Stack offset: 320 <6>[ 199.246395] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.251924] lkdtm: Stack offset: 32 <6>[ 199.255873] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.261402] lkdtm: Stack offset: -80 <6>[ 199.265438] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.270963] lkdtm: Stack offset: 400 <6>[ 199.275039] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.280562] lkdtm: Stack offset: -192 <6>[ 199.284695] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.290232] lkdtm: Stack offset: 96 <6>[ 199.294190] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.299717] lkdtm: Stack offset: -32 <6>[ 199.303752] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.309279] lkdtm: Stack offset: -16 <6>[ 199.313322] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.318854] lkdtm: Stack offset: -16 <6>[ 199.322891] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.328418] lkdtm: Stack offset: 432 <6>[ 199.332451] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.337982] lkdtm: Stack offset: -176 <6>[ 199.342128] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.347660] lkdtm: Stack offset: -16 <6>[ 199.351699] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.357237] lkdtm: Stack offset: -48 <6>[ 199.361276] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.366806] lkdtm: Stack offset: 144 <6>[ 199.370845] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.376375] lkdtm: Stack offset: 336 <6>[ 199.380421] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.385975] lkdtm: Stack offset: 352 <6>[ 199.390072] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.395598] lkdtm: Stack offset: -288 <6>[ 199.399720] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.405250] lkdtm: Stack offset: -144 <6>[ 199.409375] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.414903] lkdtm: Stack offset: 384 <6>[ 199.418939] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.424478] lkdtm: Stack offset: -32 <6>[ 199.428516] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.434045] lkdtm: Stack offset: -176 <6>[ 199.438178] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.443701] lkdtm: Stack offset: 256 <6>[ 199.447732] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.453275] lkdtm: Stack offset: 400 <6>[ 199.457316] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.462844] lkdtm: Stack offset: 144 <6>[ 199.466902] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.472445] lkdtm: Stack offset: 608 <6>[ 199.476485] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.482021] lkdtm: Stack offset: 208 <6>[ 199.486077] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.491609] lkdtm: Stack offset: 96 <6>[ 199.495563] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.501090] lkdtm: Stack offset: 240 <6>[ 199.505157] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.510677] lkdtm: Stack offset: 192 <6>[ 199.514708] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.520238] lkdtm: Stack offset: 496 <6>[ 199.524273] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.529804] lkdtm: Stack offset: -32 <6>[ 199.533965] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.539505] lkdtm: Stack offset: 224 <6>[ 199.543545] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.549073] lkdtm: Stack offset: -16 <6>[ 199.553148] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.558685] lkdtm: Stack offset: -240 <6>[ 199.562820] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.568344] lkdtm: Stack offset: -208 <6>[ 199.572461] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.577989] lkdtm: Stack offset: 464 <6>[ 199.582059] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.587586] lkdtm: Stack offset: 592 <6>[ 199.591627] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.597169] lkdtm: Stack offset: -288 <6>[ 199.601307] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.606845] lkdtm: Stack offset: 576 <6>[ 199.610880] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.616406] lkdtm: Stack offset: -112 <6>[ 199.620528] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.626063] lkdtm: Stack offset: -96 <6>[ 199.630117] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.635637] lkdtm: Stack offset: 320 <6>[ 199.639680] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.645206] lkdtm: Stack offset: 288 <6>[ 199.649242] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.654771] lkdtm: Stack offset: -96 <6>[ 199.658805] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.664342] lkdtm: Stack offset: 304 <6>[ 199.668377] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.673906] lkdtm: Stack offset: -240 <6>[ 199.678060] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.683581] lkdtm: Stack offset: -176 <6>[ 199.687712] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.693248] lkdtm: Stack offset: 496 <6>[ 199.697294] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.702826] lkdtm: Stack offset: 128 <6>[ 199.706866] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.712394] lkdtm: Stack offset: 640 <6>[ 199.716428] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.721958] lkdtm: Stack offset: -112 <6>[ 199.726106] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.731625] lkdtm: Stack offset: -16 <6>[ 199.735666] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.741194] lkdtm: Stack offset: 624 <6>[ 199.745230] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.750760] lkdtm: Stack offset: 624 <6>[ 199.754795] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.760331] lkdtm: Stack offset: 448 <6>[ 199.764368] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.769910] lkdtm: Stack offset: -304 <6>[ 199.774067] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.779591] lkdtm: Stack offset: 544 <6>[ 199.783633] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.789161] lkdtm: Stack offset: -208 <6>[ 199.793286] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.798816] lkdtm: Stack offset: 464 <6>[ 199.802851] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.808379] lkdtm: Stack offset: 560 <6>[ 199.812421] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.817952] lkdtm: Stack offset: -48 <6>[ 199.821988] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.827525] lkdtm: Stack offset: 496 <6>[ 199.831567] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.837094] lkdtm: Stack offset: -336 <6>[ 199.841216] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.846747] lkdtm: Stack offset: -256 <6>[ 199.850869] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.856399] lkdtm: Stack offset: -320 <6>[ 199.860521] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.866048] lkdtm: Stack offset: -256 <6>[ 199.870197] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.875732] lkdtm: Stack offset: -48 <6>[ 199.879775] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.885305] lkdtm: Stack offset: -112 <6>[ 199.889438] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.894975] lkdtm: Stack offset: 304 <6>[ 199.899215] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.904741] lkdtm: Stack offset: 176 <6>[ 199.908802] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.914339] lkdtm: Stack offset: 16 <6>[ 199.918316] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.923850] lkdtm: Stack offset: 432 <6>[ 199.927912] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.933451] lkdtm: Stack offset: 256 <6>[ 199.937506] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.943045] lkdtm: Stack offset: 208 <6>[ 199.947146] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.952680] lkdtm: Stack offset: 240 <6>[ 199.956771] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.962323] lkdtm: Stack offset: -128 <6>[ 199.966470] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.971998] lkdtm: Stack offset: 32 <6>[ 199.975953] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.981492] lkdtm: Stack offset: 416 <6>[ 199.985531] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.991060] lkdtm: Stack offset: 288 <6>[ 199.995134] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.000656] lkdtm: Stack offset: 64 <6>[ 200.004612] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.010141] lkdtm: Stack offset: 416 <6>[ 200.014188] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.019716] lkdtm: Stack offset: -240 <6>[ 200.023844] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.029381] lkdtm: Stack offset: 128 <6>[ 200.033422] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.038952] lkdtm: Stack offset: 640 <6>[ 200.042990] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.048518] lkdtm: Stack offset: 640 <6>[ 200.052554] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.058084] lkdtm: Stack offset: 240 <6>[ 200.062159] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.067701] lkdtm: Stack offset: 448 <6>[ 200.071771] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.077317] lkdtm: Stack offset: -80 <6>[ 200.081381] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.086929] lkdtm: Stack offset: -192 <6>[ 200.091101] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.096644] lkdtm: Stack offset: 112 <6>[ 200.100713] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.106257] lkdtm: Stack offset: 512 <6>[ 200.110318] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.115866] lkdtm: Stack offset: 352 <6>[ 200.119928] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.125473] lkdtm: Stack offset: 560 <6>[ 200.129534] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.135080] lkdtm: Stack offset: -208 <6>[ 200.139221] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.144815] lkdtm: Stack offset: 160 <6>[ 200.148881] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.154416] lkdtm: Stack offset: 144 <6>[ 200.158474] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.164048] lkdtm: Stack offset: -32 <6>[ 200.168113] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.173633] lkdtm: Stack offset: 432 <6>[ 200.177671] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.183200] lkdtm: Stack offset: -176 <6>[ 200.187321] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.192869] lkdtm: Stack offset: 112 <6>[ 200.196911] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.202437] lkdtm: Stack offset: 32 <6>[ 200.206381] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.211912] lkdtm: Stack offset: 656 <6>[ 200.215947] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.221475] lkdtm: Stack offset: -16 <6>[ 200.225523] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.231063] lkdtm: Stack offset: 272 <6>[ 200.235146] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.240676] lkdtm: Stack offset: 384 <6>[ 200.244729] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.250256] lkdtm: Stack offset: 144 <6>[ 200.254287] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.259819] lkdtm: Stack offset: -80 <6>[ 200.263850] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.269380] lkdtm: Stack offset: 624 <6>[ 200.273418] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.278950] lkdtm: Stack offset: 432 <6>[ 200.282982] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.288505] lkdtm: Stack offset: -160 <6>[ 200.292632] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.298180] lkdtm: Stack offset: -32 <6>[ 200.302224] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.307755] lkdtm: Stack offset: 608 <6>[ 200.311792] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.317321] lkdtm: Stack offset: -32 <6>[ 200.321360] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.326890] lkdtm: Stack offset: 400 <6>[ 200.330928] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.336460] lkdtm: Stack offset: 32 <6>[ 200.340427] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.345961] lkdtm: Stack offset: -64 <6>[ 200.350000] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.355538] lkdtm: Stack offset: 176 <6>[ 200.359574] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.365111] lkdtm: Stack offset: -16 <6>[ 200.369174] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.374694] lkdtm: Stack offset: -224 <6>[ 200.378821] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.384350] lkdtm: Stack offset: -48 <6>[ 200.388386] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.393917] lkdtm: Stack offset: 592 <6>[ 200.397953] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.403492] lkdtm: Stack offset: -320 <6>[ 200.407617] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.413145] lkdtm: Stack offset: -304 <6>[ 200.417267] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.422797] lkdtm: Stack offset: -80 <6>[ 200.426836] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.432373] lkdtm: Stack offset: 256 <6>[ 200.436412] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.441944] lkdtm: Stack offset: -64 <6>[ 200.445991] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.451532] lkdtm: Stack offset: 64 <6>[ 200.455507] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.461057] lkdtm: Stack offset: -128 <6>[ 200.465213] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.470760] lkdtm: Stack offset: 384 <6>[ 200.474819] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.480365] lkdtm: Stack offset: 160 <6>[ 200.484421] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.489972] lkdtm: Stack offset: -160 <6>[ 200.494156] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.499691] lkdtm: Stack offset: 448 <6>[ 200.503737] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.509280] lkdtm: Stack offset: 240 <6>[ 200.513319] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.518850] lkdtm: Stack offset: -256 <6>[ 200.522978] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.528507] lkdtm: Stack offset: 336 <6>[ 200.532544] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.538073] lkdtm: Stack offset: -192 <6>[ 200.542202] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.547733] lkdtm: Stack offset: 544 <6>[ 200.551791] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.557327] lkdtm: Stack offset: 112 <6>[ 200.561389] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.566928] lkdtm: Stack offset: 272 <6>[ 200.570964] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.576500] lkdtm: Stack offset: 48 <6>[ 200.580450] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.585978] lkdtm: Stack offset: -352 <6>[ 200.590134] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.595660] lkdtm: Stack offset: -48 <6>[ 200.599696] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.605219] lkdtm: Stack offset: -112 <6>[ 200.609338] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.614870] lkdtm: Stack offset: -96 <6>[ 200.618923] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.624459] lkdtm: Stack offset: 320 <6>[ 200.628495] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.634038] lkdtm: Stack offset: 96 <6>[ 200.637986] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.643508] lkdtm: Stack offset: 176 <6>[ 200.647549] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.653078] lkdtm: Stack offset: 432 <6>[ 200.657167] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.662691] lkdtm: Stack offset: -320 <6>[ 200.666817] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.672343] lkdtm: Stack offset: -144 <6>[ 200.676468] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.681997] lkdtm: Stack offset: -336 <6>[ 200.686162] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.691707] lkdtm: Stack offset: 512 <6>[ 200.695765] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.701316] lkdtm: Stack offset: 304 <6>[ 200.705388] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.710920] lkdtm: Stack offset: -32 <6>[ 200.714956] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.720494] lkdtm: Stack offset: 272 <6>[ 200.724532] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.730059] lkdtm: Stack offset: -336 <6>[ 200.734187] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.739714] lkdtm: Stack offset: 320 <6>[ 200.743751] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.749278] lkdtm: Stack offset: -304 <6>[ 200.753401] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.758933] lkdtm: Stack offset: 272 <6>[ 200.762975] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.768512] lkdtm: Stack offset: 304 <6>[ 200.772548] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.778075] lkdtm: Stack offset: 528 <6>[ 200.782146] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.787675] lkdtm: Stack offset: -272 <6>[ 200.791802] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.797335] lkdtm: Stack offset: -96 <6>[ 200.801373] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.806901] lkdtm: Stack offset: 128 <6>[ 200.810938] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.816466] lkdtm: Stack offset: 432 <6>[ 200.820501] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.826050] lkdtm: Stack offset: 368 <6>[ 200.830108] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.835638] lkdtm: Stack offset: -144 <6>[ 200.839760] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.845312] lkdtm: Stack offset: 288 <6>[ 200.849380] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.854905] lkdtm: Stack offset: 656 <6>[ 200.858944] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.864474] lkdtm: Stack offset: -112 <6>[ 200.868602] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.874151] lkdtm: Stack offset: 32 <6>[ 200.878122] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.883643] lkdtm: Stack offset: 304 <6>[ 200.887681] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.893213] lkdtm: Stack offset: -128 <6>[ 200.897335] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.902876] lkdtm: Stack offset: 336 <6>[ 200.907119] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.912647] lkdtm: Stack offset: -160 <6>[ 200.916790] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.922317] lkdtm: Stack offset: 560 <6>[ 200.926363] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.931900] lkdtm: Stack offset: 656 <6>[ 200.935934] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.941462] lkdtm: Stack offset: 144 <6>[ 200.945491] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.951033] lkdtm: Stack offset: 240 <6>[ 200.955099] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.960623] lkdtm: Stack offset: -320 <6>[ 200.964746] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.970279] lkdtm: Stack offset: -48 <6>[ 200.974319] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.979851] lkdtm: Stack offset: 240 <6>[ 200.983891] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.989418] lkdtm: Stack offset: -128 <6>[ 200.993533] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.999060] lkdtm: Stack offset: 432 <6>[ 201.003114] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.008634] lkdtm: Stack offset: -192 <6>[ 201.012754] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.018282] lkdtm: Stack offset: 416 <6>[ 201.022321] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.027851] lkdtm: Stack offset: 512 <6>[ 201.031886] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.037433] lkdtm: Stack offset: 624 <6>[ 201.041479] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.047019] lkdtm: Stack offset: 288 <6>[ 201.051095] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.056619] lkdtm: Stack offset: 304 <6>[ 201.060657] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.066185] lkdtm: Stack offset: 128 <6>[ 201.070224] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.075755] lkdtm: Stack offset: 416 <6>[ 201.079798] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.085326] lkdtm: Stack offset: 480 <6>[ 201.089361] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.094892] lkdtm: Stack offset: 576 <6>[ 201.098929] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.104466] lkdtm: Stack offset: 144 <6>[ 201.108505] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.114038] lkdtm: Stack offset: -240 <6>[ 201.118177] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.123696] lkdtm: Stack offset: 448 <6>[ 201.127731] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.133259] lkdtm: Stack offset: -144 <6>[ 201.137383] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.142912] lkdtm: Stack offset: 64 <6>[ 201.146877] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.152408] lkdtm: Stack offset: 304 <6>[ 201.156455] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.162018] lkdtm: Stack offset: 208 <6>[ 201.166098] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.171643] lkdtm: Stack offset: 512 <6>[ 201.175711] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.181256] lkdtm: Stack offset: -240 <6>[ 201.185409] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.190957] lkdtm: Stack offset: 448 <6>[ 201.195051] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.200594] lkdtm: Stack offset: -224 <6>[ 201.204730] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.210294] lkdtm: Stack offset: 400 <6>[ 201.214338] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.219891] lkdtm: Stack offset: 416 <6>[ 201.223932] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.229465] lkdtm: Stack offset: -160 <6>[ 201.233614] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.239166] lkdtm: Stack offset: 288 <6>[ 201.243221] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.248769] lkdtm: Stack offset: -16 <6>[ 201.252827] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.258371] lkdtm: Stack offset: 32 <6>[ 201.262336] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.267874] lkdtm: Stack offset: 48 <6>[ 201.271835] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.277363] lkdtm: Stack offset: 416 <6>[ 201.281407] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.286938] lkdtm: Stack offset: -64 <6>[ 201.290991] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.296531] lkdtm: Stack offset: 464 <6>[ 201.300584] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.306122] lkdtm: Stack offset: -48 <6>[ 201.310206] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.315734] lkdtm: Stack offset: -80 <6>[ 201.319782] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.325310] lkdtm: Stack offset: 144 <6>[ 201.329346] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.334875] lkdtm: Stack offset: -176 <6>[ 201.338998] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.344533] lkdtm: Stack offset: 336 <6>[ 201.348569] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.354110] lkdtm: Stack offset: 384 <6>[ 201.358169] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.363687] lkdtm: Stack offset: 576 <6>[ 201.367731] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.373269] lkdtm: Stack offset: 208 <6>[ 201.377311] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.382841] lkdtm: Stack offset: 272 <6>[ 201.386877] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.392405] lkdtm: Stack offset: -32 <6>[ 201.396451] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.401982] lkdtm: Stack offset: 128 <6>[ 201.406053] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.411573] lkdtm: Stack offset: 368 <6>[ 201.415611] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.421139] lkdtm: Stack offset: -272 <6>[ 201.425271] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.430803] lkdtm: Stack offset: 256 <6>[ 201.434839] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.440377] lkdtm: Stack offset: 464 <6>[ 201.444419] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.449948] lkdtm: Stack offset: -128 <6>[ 201.454099] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.459627] lkdtm: Stack offset: 448 <6>[ 201.463664] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.469192] lkdtm: Stack offset: 640 <6>[ 201.473229] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.478759] lkdtm: Stack offset: -64 <6>[ 201.482799] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.488326] lkdtm: Stack offset: 240 <6>[ 201.492362] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.497892] lkdtm: Stack offset: 576 <6>[ 201.501934] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.507474] lkdtm: Stack offset: -352 <6>[ 201.511609] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.517159] lkdtm: Stack offset: 384 <6>[ 201.521223] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.526771] lkdtm: Stack offset: 32 <6>[ 201.530742] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.536289] lkdtm: Stack offset: 640 <6>[ 201.540344] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.545892] lkdtm: Stack offset: -144 <6>[ 201.550069] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.555608] lkdtm: Stack offset: -320 <6>[ 201.559731] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.565274] lkdtm: Stack offset: 192 <6>[ 201.569313] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.574854] lkdtm: Stack offset: 400 <6>[ 201.578896] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.584429] lkdtm: Stack offset: 80 <6>[ 201.588382] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.593913] lkdtm: Stack offset: -48 <6>[ 201.597950] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.603487] lkdtm: Stack offset: 256 <6>[ 201.607542] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.613079] lkdtm: Stack offset: -192 <6>[ 201.617211] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.622735] lkdtm: Stack offset: -320 <6>[ 201.626854] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.632380] lkdtm: Stack offset: 512 <6>[ 201.636441] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.641985] lkdtm: Stack offset: 576 <6>[ 201.646081] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.651608] lkdtm: Stack offset: 496 <6>[ 201.655643] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.661169] lkdtm: Stack offset: 256 <6>[ 201.665206] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.670734] lkdtm: Stack offset: 528 <6>[ 201.674781] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.680312] lkdtm: Stack offset: -80 <6>[ 201.684361] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.689888] lkdtm: Stack offset: 544 <6>[ 201.693919] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.699446] lkdtm: Stack offset: 480 <6>[ 201.703483] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.709030] lkdtm: Stack offset: 352 <6>[ 201.713112] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.718635] lkdtm: Stack offset: 640 <6>[ 201.722674] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.728202] lkdtm: Stack offset: 160 <6>[ 201.732239] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.737768] lkdtm: Stack offset: 256 <6>[ 201.741804] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.747334] lkdtm: Stack offset: 432 <6>[ 201.751368] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.756897] lkdtm: Stack offset: -352 <6>[ 201.761056] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.766599] lkdtm: Stack offset: -128 <6>[ 201.770755] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.776313] lkdtm: Stack offset: -64 <6>[ 201.780375] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.785923] lkdtm: Stack offset: 144 <6>[ 201.789986] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.795531] lkdtm: Stack offset: 144 <6>[ 201.799593] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.805142] lkdtm: Stack offset: -192 <6>[ 201.809294] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.814842] lkdtm: Stack offset: 240 <6>[ 201.818905] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.824451] lkdtm: Stack offset: 544 <6>[ 201.828512] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.834058] lkdtm: Stack offset: 624 <6>[ 201.838146] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.843679] lkdtm: Stack offset: -224 <6>[ 201.847811] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.853345] lkdtm: Stack offset: -144 <6>[ 201.857474] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.863004] lkdtm: Stack offset: 352 <6>[ 201.867074] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.872592] lkdtm: Stack offset: 32 <6>[ 201.876538] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.882080] lkdtm: Stack offset: -112 <6>[ 201.886205] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.891754] lkdtm: Stack offset: 368 <6>[ 201.895794] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.901341] lkdtm: Stack offset: -48 <6>[ 201.905385] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.910924] lkdtm: Stack offset: 160 <6>[ 201.914963] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.920493] lkdtm: Stack offset: 416 <6>[ 201.924536] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.930089] lkdtm: Stack offset: -176 <6>[ 201.934217] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.939746] lkdtm: Stack offset: 304 <6>[ 201.943788] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.949317] lkdtm: Stack offset: -224 <6>[ 201.953445] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.958985] lkdtm: Stack offset: -336 <6>[ 201.963174] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.968704] lkdtm: Stack offset: 416 <6>[ 201.972755] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.978292] lkdtm: Stack offset: -320 <6>[ 201.982413] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.987955] lkdtm: Stack offset: 48 <6>[ 201.991908] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.997432] lkdtm: Stack offset: 304 <6>[ 202.001469] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.006999] lkdtm: Stack offset: -128 <6>[ 202.011165] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.016696] lkdtm: Stack offset: 576 <6>[ 202.020731] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.026257] lkdtm: Stack offset: 272 <6>[ 202.030299] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.035826] lkdtm: Stack offset: -176 <6>[ 202.039944] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.045482] lkdtm: Stack offset: 528 <6>[ 202.049514] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.055035] lkdtm: Stack offset: 416 <6>[ 202.059107] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.064628] lkdtm: Stack offset: -96 <6>[ 202.068669] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.074196] lkdtm: Stack offset: 368 <6>[ 202.078235] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.083765] lkdtm: Stack offset: -128 <6>[ 202.087892] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.093431] lkdtm: Stack offset: -32 <6>[ 202.097467] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.102996] lkdtm: Stack offset: 352 <6>[ 202.107073] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.112604] lkdtm: Stack offset: 384 <6>[ 202.116645] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.122172] lkdtm: Stack offset: 592 <6>[ 202.126214] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.131743] lkdtm: Stack offset: -336 <6>[ 202.135872] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.141398] lkdtm: Stack offset: 624 <6>[ 202.145432] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.150961] lkdtm: Stack offset: 432 <6>[ 202.154995] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.160534] lkdtm: Stack offset: -176 <6>[ 202.164656] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.170185] lkdtm: Stack offset: 160 <6>[ 202.174222] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.179762] lkdtm: Stack offset: -32 <6>[ 202.183800] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.189328] lkdtm: Stack offset: -336 <6>[ 202.193457] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.198987] lkdtm: Stack offset: 96 <6>[ 202.202946] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.208478] lkdtm: Stack offset: 416 <6>[ 202.212524] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.218083] lkdtm: Stack offset: -48 <6>[ 202.222160] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.227689] lkdtm: Stack offset: -112 <6>[ 202.231813] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.237344] lkdtm: Stack offset: 448 <6>[ 202.241408] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.246946] lkdtm: Stack offset: -160 <6>[ 202.251099] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.256646] lkdtm: Stack offset: -208 <6>[ 202.260775] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.266305] lkdtm: Stack offset: 432 <6>[ 202.270344] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.275874] lkdtm: Stack offset: -160 <6>[ 202.279996] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.285537] lkdtm: Stack offset: 16 <6>[ 202.289485] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.295022] lkdtm: Stack offset: -304 <6>[ 202.299162] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.304695] lkdtm: Stack offset: 224 <6>[ 202.308728] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.314271] lkdtm: Stack offset: 272 <6>[ 202.318316] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.323856] lkdtm: Stack offset: 496 <6>[ 202.327902] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.333430] lkdtm: Stack offset: 352 <6>[ 202.337496] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.343050] lkdtm: Stack offset: -48 <6>[ 202.347129] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.352657] lkdtm: Stack offset: -192 <6>[ 202.356799] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.362325] lkdtm: Stack offset: 288 <6>[ 202.366380] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.371907] lkdtm: Stack offset: 400 <6>[ 202.375941] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.381484] lkdtm: Stack offset: -32 <6>[ 202.385523] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.391049] lkdtm: Stack offset: -224 <6>[ 202.395194] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.400718] lkdtm: Stack offset: 656 <6>[ 202.404763] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.410302] lkdtm: Stack offset: 608 <6>[ 202.414344] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.419874] lkdtm: Stack offset: 64 <6>[ 202.423821] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.429347] lkdtm: Stack offset: -48 <6>[ 202.433383] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.438913] lkdtm: Stack offset: 96 <6>[ 202.442860] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.448397] lkdtm: Stack offset: 464 <6>[ 202.452442] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.457971] lkdtm: Stack offset: 64 <6>[ 202.461920] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.467446] lkdtm: Stack offset: 128 <6>[ 202.471480] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.477019] lkdtm: Stack offset: 192 <6>[ 202.481078] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.486597] lkdtm: Stack offset: 64 <6>[ 202.490547] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.496075] lkdtm: Stack offset: 256 <6>[ 202.500149] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.505673] lkdtm: Stack offset: 432 <6>[ 202.509714] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.515261] lkdtm: Stack offset: 272 <6>[ 202.519302] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.524832] lkdtm: Stack offset: 48 <6>[ 202.528780] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.534306] lkdtm: Stack offset: 240 <6>[ 202.538342] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.543873] lkdtm: Stack offset: 576 <6>[ 202.547910] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.553437] lkdtm: Stack offset: 96 <6>[ 202.557389] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.562919] lkdtm: Stack offset: -240 <6>[ 202.567067] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.572583] lkdtm: Stack offset: -16 <6>[ 202.576628] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.582164] lkdtm: Stack offset: 32 <6>[ 202.586148] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.591694] lkdtm: Stack offset: 384 <6>[ 202.595746] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.601298] lkdtm: Stack offset: 560 <6>[ 202.605352] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.610896] lkdtm: Stack offset: 560 <6>[ 202.614932] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.620482] lkdtm: Stack offset: -304 <6>[ 202.624622] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.630166] lkdtm: Stack offset: 608 <6>[ 202.634219] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.639765] lkdtm: Stack offset: -16 <6>[ 202.643818] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.649369] lkdtm: Stack offset: 16 <6>[ 202.653336] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.658882] lkdtm: Stack offset: 560 <6>[ 202.662947] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.668476] lkdtm: Stack offset: 320 <6>[ 202.672512] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.678040] lkdtm: Stack offset: 240 <6>[ 202.682102] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.687628] lkdtm: Stack offset: 352 <6>[ 202.691671] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.697216] lkdtm: Stack offset: -16 <6>[ 202.701257] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.706779] lkdtm: Stack offset: -144 <6>[ 202.710907] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.716441] lkdtm: Stack offset: -336 <6>[ 202.720559] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.726092] lkdtm: Stack offset: -64 <6>[ 202.730192] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.735718] lkdtm: Stack offset: 144 <6>[ 202.739770] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.745298] lkdtm: Stack offset: 192 <6>[ 202.749353] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.754882] lkdtm: Stack offset: 272 <6>[ 202.758918] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.764446] lkdtm: Stack offset: 496 <6>[ 202.768499] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.774037] lkdtm: Stack offset: 16 <6>[ 202.777989] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.783527] lkdtm: Stack offset: 464 <6>[ 202.787565] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.793093] lkdtm: Stack offset: 544 <6>[ 202.797165] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.802692] lkdtm: Stack offset: -304 <6>[ 202.806822] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.812352] lkdtm: Stack offset: 80 <6>[ 202.816302] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.821832] lkdtm: Stack offset: -336 <6>[ 202.825957] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.831485] lkdtm: Stack offset: 544 <6>[ 202.835534] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.841061] lkdtm: Stack offset: 144 <6>[ 202.845132] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.850684] lkdtm: Stack offset: -176 <6>[ 202.854843] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.860389] lkdtm: Stack offset: 112 <6>[ 202.864453] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.870003] lkdtm: Stack offset: -96 <6>[ 202.874108] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.879628] lkdtm: Stack offset: 96 <6>[ 202.883580] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.889112] lkdtm: Stack offset: 240 <6>[ 202.893172] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.898695] lkdtm: Stack offset: 96 <6>[ 202.902641] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.908174] lkdtm: Stack offset: 208 <6>[ 202.912237] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.917777] lkdtm: Stack offset: -288 <6>[ 202.921925] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.927455] lkdtm: Stack offset: -304 <6>[ 202.931582] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.937125] lkdtm: Stack offset: -352 <6>[ 202.941250] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.946797] lkdtm: Stack offset: 656 <6>[ 202.950836] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.956367] lkdtm: Stack offset: 400 <6>[ 202.960431] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.965960] lkdtm: Stack offset: -208 <6>[ 202.970108] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.975629] lkdtm: Stack offset: 624 <6>[ 202.979668] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.985225] lkdtm: Stack offset: 576 <6>[ 202.989266] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.994796] lkdtm: Stack offset: -16 <6>[ 202.998836] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.004369] lkdtm: Stack offset: 48 <6>[ 203.008328] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.013870] lkdtm: Stack offset: 192 <6>[ 203.017911] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.023441] lkdtm: Stack offset: -352 <6>[ 203.027566] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.033097] lkdtm: Stack offset: -176 <6>[ 203.037214] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.042752] lkdtm: Stack offset: 80 <6>[ 203.046700] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.052236] lkdtm: Stack offset: -176 <6>[ 203.056356] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.061891] lkdtm: Stack offset: -128 <6>[ 203.066051] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.071569] lkdtm: Stack offset: 144 <6>[ 203.075609] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.081137] lkdtm: Stack offset: 496 <6>[ 203.085187] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.090715] lkdtm: Stack offset: 80 <6>[ 203.094664] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.100193] lkdtm: Stack offset: 16 <6>[ 203.104159] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.109677] lkdtm: Stack offset: 544 <6>[ 203.113722] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.119262] lkdtm: Stack offset: 112 <6>[ 203.123303] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.128833] lkdtm: Stack offset: -272 <6>[ 203.132959] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.138485] lkdtm: Stack offset: 368 <6>[ 203.142521] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.148060] lkdtm: Stack offset: -336 <6>[ 203.152199] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.157725] lkdtm: Stack offset: 288 <6>[ 203.161760] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.167290] lkdtm: Stack offset: 240 <6>[ 203.171338] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.176872] lkdtm: Stack offset: -288 <6>[ 203.180996] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.186545] lkdtm: Stack offset: 416 <6>[ 203.190593] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.196120] lkdtm: Stack offset: 384 <6>[ 203.200178] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.205699] lkdtm: Stack offset: -336 <6>[ 203.209824] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.215351] lkdtm: Stack offset: 144 <6>[ 203.219384] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.224914] lkdtm: Stack offset: 96 <6>[ 203.228862] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.234388] lkdtm: Stack offset: -224 <6>[ 203.238513] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.244040] lkdtm: Stack offset: 64 <6>[ 203.247985] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.253521] lkdtm: Stack offset: -208 <6>[ 203.257653] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.263180] lkdtm: Stack offset: 64 <6>[ 203.267160] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.272703] lkdtm: Stack offset: 112 <6>[ 203.276764] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.282309] lkdtm: Stack offset: 176 <6>[ 203.286368] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.291916] lkdtm: Stack offset: -256 <6>[ 203.296090] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.301628] lkdtm: Stack offset: 240 <6>[ 203.305683] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.311229] lkdtm: Stack offset: -96 <6>[ 203.315284] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.320839] lkdtm: Stack offset: 320 <6>[ 203.324896] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.330443] lkdtm: Stack offset: 64 <6>[ 203.334409] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.339958] lkdtm: Stack offset: -288 <6>[ 203.344129] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.349669] lkdtm: Stack offset: 496 <6>[ 203.353725] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.359270] lkdtm: Stack offset: -96 <6>[ 203.363329] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.368863] lkdtm: Stack offset: 128 <6>[ 203.372914] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.378457] lkdtm: Stack offset: 48 <6>[ 203.382416] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.387954] lkdtm: Stack offset: -304 <6>[ 203.392106] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.397636] lkdtm: Stack offset: -112 <6>[ 203.401795] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.407327] lkdtm: Stack offset: -192 <6>[ 203.411463] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.416992] lkdtm: Stack offset: 192 <6>[ 203.421079] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.426608] lkdtm: Stack offset: -224 <6>[ 203.430746] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.436288] lkdtm: Stack offset: 320 <6>[ 203.440366] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.445906] lkdtm: Stack offset: 448 <6>[ 203.449951] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.455484] lkdtm: Stack offset: -112 <6>[ 203.459607] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.465146] lkdtm: Stack offset: 80 <6>[ 203.469124] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.474643] lkdtm: Stack offset: 272 <6>[ 203.478681] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.484208] lkdtm: Stack offset: -352 <6>[ 203.488334] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.493864] lkdtm: Stack offset: -32 <6>[ 203.497899] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.503427] lkdtm: Stack offset: 624 <6>[ 203.507469] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.512999] lkdtm: Stack offset: -224 <6>[ 203.517162] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.522694] lkdtm: Stack offset: 336 <6>[ 203.526733] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.532261] lkdtm: Stack offset: 256 <6>[ 203.536305] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.541837] lkdtm: Stack offset: -144 <6>[ 203.545961] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.551490] lkdtm: Stack offset: 480 <6>[ 203.555527] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.561054] lkdtm: Stack offset: -304 <6>[ 203.565186] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.570724] lkdtm: Stack offset: 368 <6>[ 203.574761] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.580289] lkdtm: Stack offset: 480 <6>[ 203.584326] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.589865] lkdtm: Stack offset: 368 <6>[ 203.593905] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.599433] lkdtm: Stack offset: -128 <6>[ 203.603559] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.609087] lkdtm: Stack offset: -304 <6>[ 203.613216] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.618746] lkdtm: Stack offset: 416 <6>[ 203.622785] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.628324] lkdtm: Stack offset: 192 <6>[ 203.632385] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.637934] lkdtm: Stack offset: 528 <6>[ 203.641974] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.647521] lkdtm: Stack offset: 496 <6>[ 203.651578] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.657132] lkdtm: Stack offset: 0 <6>[ 203.660998] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.666573] lkdtm: Stack offset: 48 <6>[ 203.670550] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.676099] lkdtm: Stack offset: 576 <6>[ 203.680187] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.685716] lkdtm: Stack offset: 96 <6>[ 203.689667] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.695198] lkdtm: Stack offset: 352 <6>[ 203.699242] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.704770] lkdtm: Stack offset: 128 <6>[ 203.708807] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.714337] lkdtm: Stack offset: -128 <6>[ 203.718476] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.724042] lkdtm: Stack offset: 272 <6>[ 203.728112] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.733630] lkdtm: Stack offset: -272 <6>[ 203.737749] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.743277] lkdtm: Stack offset: 224 <6>[ 203.747325] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.752854] lkdtm: Stack offset: 480 <6>[ 203.756894] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.762423] lkdtm: Stack offset: 528 <6>[ 203.766470] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.772031] lkdtm: Stack offset: 624 <6>[ 203.776096] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.781614] lkdtm: Stack offset: 640 <6>[ 203.785662] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.791198] lkdtm: Stack offset: 80 <6>[ 203.795185] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.800720] lkdtm: Stack offset: 112 <6>[ 203.804754] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.810279] lkdtm: Stack offset: 176 <6>[ 203.814314] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.819845] lkdtm: Stack offset: 336 <6>[ 203.823887] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.829414] lkdtm: Stack offset: -32 <6>[ 203.833452] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.838982] lkdtm: Stack offset: 352 <6>[ 203.843043] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.848559] lkdtm: Stack offset: 640 <6>[ 203.852595] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.858133] lkdtm: Stack offset: 656 <6>[ 203.862196] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.867718] lkdtm: Stack offset: -80 <6>[ 203.871759] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.877286] lkdtm: Stack offset: 96 <6>[ 203.881238] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.886767] lkdtm: Stack offset: -304 <6>[ 203.890903] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.896430] lkdtm: Stack offset: -160 <6>[ 203.900553] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.906080] lkdtm: Stack offset: -80 <6>[ 203.910151] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.915694] lkdtm: Stack offset: -304 <6>[ 203.919852] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.925406] lkdtm: Stack offset: 656 <6>[ 203.929474] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.935032] lkdtm: Stack offset: -128 <6>[ 203.939206] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.944731] lkdtm: Stack offset: 352 <6>[ 203.948769] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.954302] lkdtm: Stack offset: -256 <6>[ 203.958428] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.963958] lkdtm: Stack offset: -352 <6>[ 203.968101] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.973620] lkdtm: Stack offset: 240 <6>[ 203.977657] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.983189] lkdtm: Stack offset: 304 <6>[ 203.987225] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.992772] lkdtm: Stack offset: 320 <6>[ 203.996812] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.002359] lkdtm: Stack offset: 560 <6>[ 204.006397] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.011951] lkdtm: Stack offset: -32 <6>[ 204.015997] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.021538] lkdtm: Stack offset: 208 <6>[ 204.025575] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.031104] lkdtm: Stack offset: 64 <6>[ 204.035090] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.040612] lkdtm: Stack offset: 80 <6>[ 204.044556] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.050087] lkdtm: Stack offset: -128 <6>[ 204.054210] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.059748] lkdtm: Stack offset: 512 <6>[ 204.063801] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.069335] lkdtm: Stack offset: -224 <6>[ 204.073482] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.079019] lkdtm: Stack offset: 336 <6>[ 204.083092] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.088614] lkdtm: Stack offset: 16 <6>[ 204.092560] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.098100] lkdtm: Stack offset: -64 <6>[ 204.102210] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.107735] lkdtm: Stack offset: 544 <6>[ 204.111778] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.117303] lkdtm: Stack offset: -224 <6>[ 204.121431] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.126970] lkdtm: Stack offset: 224 <6>[ 204.131003] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.136557] lkdtm: Stack offset: 448 <6>[ 204.140597] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.146119] lkdtm: Stack offset: 32 <6>[ 204.150081] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.155600] lkdtm: Stack offset: 64 <6>[ 204.159544] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.165066] lkdtm: Stack offset: -160 <6>[ 204.169201] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.174730] lkdtm: Stack offset: 192 <6>[ 204.178765] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.184292] lkdtm: Stack offset: 480 <6>[ 204.188324] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.193863] lkdtm: Stack offset: -352 <6>[ 204.197986] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.203525] lkdtm: Stack offset: 48 <6>[ 204.207477] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.213006] lkdtm: Stack offset: 240 <6>[ 204.217087] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.222603] lkdtm: Stack offset: 464 <6>[ 204.226640] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.232167] lkdtm: Stack offset: 16 <6>[ 204.236149] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.241692] lkdtm: Stack offset: 432 <6>[ 204.245764] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.251309] lkdtm: Stack offset: -320 <6>[ 204.255455] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.261022] lkdtm: Stack offset: -208 <6>[ 204.265181] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.270717] lkdtm: Stack offset: 432 <6>[ 204.274783] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.280328] lkdtm: Stack offset: -176 <6>[ 204.284476] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.290034] lkdtm: Stack offset: -176 <6>[ 204.294211] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.299755] lkdtm: Stack offset: 304 <6>[ 204.303819] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.309371] lkdtm: Stack offset: 208 <6>[ 204.313430] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.318977] lkdtm: Stack offset: 144 <6>[ 204.323078] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.328608] lkdtm: Stack offset: 160 <6>[ 204.332646] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.338198] lkdtm: Stack offset: -112 <6>[ 204.342330] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.347859] lkdtm: Stack offset: 288 <6>[ 204.351906] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.357439] lkdtm: Stack offset: -208 <6>[ 204.361564] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.367092] lkdtm: Stack offset: 640 <6>[ 204.371165] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.376688] lkdtm: Stack offset: 128 # 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 / #