kernel panic: STOP! CacheFiles: Loaded TOMOYO: 2.6.0 Profile 0 (used by '') is not defined. Userland tools for TOMOYO 2.6 must be installed and policy must be initialized. Please see https://tomoyo.osdn.jp/2.6/ for more information. Kernel panic - not syncing: STOP! CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x156/0x1a5 lib/dump_stack.c:120 panic+0x2ea/0x687 kernel/panic.c:231 tomoyo_check_profile.cold+0xc9/0xe9 security/tomoyo/common.c:2798 tomoyo_load_builtin_policy+0x27b/0x2c2 security/tomoyo/common.c:2877 tomoyo_initerface_init+0x1b7/0x1c2 security/tomoyo/securityfs_if.c:268 do_one_initcall+0xef/0x640 init/main.c:1249 do_initcall_level init/main.c:1322 [inline] do_initcalls init/main.c:1338 [inline] do_basic_setup init/main.c:1358 [inline] kernel_init_freeable+0x58a/0x5f9 init/main.c:1560 kernel_init+0x12/0x16c init/main.c:1447 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Rebooting in 86400 seconds.. [ 0.000000] Linux version 5.12.0-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1) #0 SMP PREEMPT now [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Hygon HygonGenuine [ 0.000000] Centaur CentaurHauls [ 0.000000] zhaoxin Shanghai [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000] printk: bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr a91f001, primary cpu clock [ 0.000007] kvm-clock: using sched offset of 5572841474 cycles [ 0.001246] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004865] tsc: Detected 2299.998 MHz processor [ 0.008264] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010044] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012038] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020650] found SMP MP-table at [mem 0x000f26d0-0x000f26df] [ 0.022393] Using GB pages for direct mapping [ 0.025679] ACPI: Early table checksum verification disabled [ 0.027908] ACPI: RSDP 0x00000000000F2450 000014 (v00 Google) [ 0.029625] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031205] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.033522] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036425] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.037593] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.038662] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040113] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042511] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044673] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046989] ACPI: Reserving FACP table memory at [mem 0xbffff340-0xbffff433] [ 0.048696] ACPI: Reserving DSDT table memory at [mem 0xbfffda80-0xbffff339] [ 0.051124] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.053244] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.055814] ACPI: Reserving SRAT table memory at [mem 0xbffffe70-0xbfffff37] [ 0.058783] ACPI: Reserving APIC table memory at [mem 0xbffffdc0-0xbffffe35] [ 0.060850] ACPI: Reserving SSDT table memory at [mem 0xbffff440-0xbffffdbf] [ 0.062279] ACPI: Reserving WAET table memory at [mem 0xbffffe40-0xbffffe67] [ 0.064511] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065874] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.066511] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.067571] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.069771] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.071220] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.074526] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.076682] NODE_DATA(0) allocated [mem 0x23fff9000-0x23fffdfff] [ 0.116599] Zone ranges: [ 0.118000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.119667] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.120933] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.122760] Device empty [ 0.123608] Movable zone start for each node [ 0.124445] Early memory node ranges [ 0.126025] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.127698] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.129514] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.130605] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.133939] DMA zone: 28770 pages in unavailable ranges [ 0.159102] DMA32 zone: 3 pages in unavailable ranges [ 0.509276] kasan: KernelAddressSanitizer initialized [ 0.511873] ACPI: PM-Timer IO Port: 0xb008 [ 0.512936] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.514553] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.517153] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.520092] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.521565] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.523306] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.524797] Using ACPI (MADT) for SMP configuration information [ 0.526011] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.527045] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.528334] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.529781] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.531699] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.533650] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.535462] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.537425] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.538579] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.539483] Booting paravirtualized kernel on KVM [ 0.540336] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.542425] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.544145] percpu: Embedded 65 pages/cpu s228168 r8192 d29880 u1048576 [ 0.545498] kvm-guest: stealtime: cpu 0, msr 1f6620300 [ 0.546826] kvm-guest: PV spinlocks enabled [ 0.548080] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.549361] Built 1 zonelists, mobility grouping on. Total pages: 2064262 [ 0.550562] Policy zone: Normal [ 0.551128] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 0.556852] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.561200] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.562600] mem auto-init: stack:off, heap alloc:off, heap free:off [ 1.418419] Memory: 6925416K/8388204K available (110624K kernel code, 18099K rwdata, 20976K rodata, 2740K init, 15428K bss, 1462532K reserved, 0K cma-reserved) [ 1.423904] Running RCU self tests [ 1.424498] rcu: Preemptible hierarchical RCU implementation. [ 1.425510] rcu: RCU lockdep checking is enabled. [ 1.426246] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.427672] rcu: RCU callback double-/use-after-free debug enabled. [ 1.429139] Trampoline variant of Tasks RCU enabled. [ 1.430176] Tracing variant of Tasks RCU enabled. [ 1.431001] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.432356] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.452016] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.454053] random: get_random_bytes called from start_kernel+0x248/0x452 with crng_init=0 [ 1.456488] Console: colour VGA+ 80x25 [ 1.459560] printk: console [ttyS0] enabled [ 1.459560] printk: console [ttyS0] enabled [ 1.461639] printk: bootconsole [earlyser0] disabled [ 1.461639] printk: bootconsole [earlyser0] disabled [ 1.464024] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.465234] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.465836] ... MAX_LOCK_DEPTH: 48 [ 1.466582] ... MAX_LOCKDEP_KEYS: 8192 [ 1.467498] ... CLASSHASH_SIZE: 4096 [ 1.468270] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.469198] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.470091] ... CHAINHASH_SIZE: 32768 [ 1.470713] memory used by lock dependency info: 6365 kB [ 1.471667] memory used for stack traces: 4224 kB [ 1.472675] per task-struct memory footprint: 1920 bytes [ 1.473798] ACPI: Core revision 20210331 [ 1.475005] APIC: Switch to symmetric I/O mode setup [ 1.476429] x2apic enabled [ 1.484107] Switched APIC routing to physical x2apic. [ 1.493601] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.496149] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.498856] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 1.500772] pid_max: default: 32768 minimum: 301 [ 1.502203] LSM: Security Framework initializing [ 1.503355] Yama: becoming mindful. [ 1.504435] AppArmor: AppArmor initialized [ 1.508865] TOMOYO Linux initialized [ 1.509831] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.511110] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.516796] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.517921] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.518871] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.520359] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.520368] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp [ 1.526015] MDS: Mitigation: Clear CPU buffers [ 1.534118] Freeing SMP alternatives memory: 100K [ 1.656088] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.658836] Running RCU-tasks wait API self tests [ 1.759035] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.761646] rcu: Hierarchical SRCU implementation. [ 1.762887] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.764907] smp: Bringing up secondary CPUs ... [ 1.767884] x86: Booting SMP configuration: [ 1.768868] .... node #0, CPUs: #1 [ 0.044882] kvm-clock: cpu 1, msr a91f041, secondary cpu clock [ 1.773621] kvm-guest: stealtime: cpu 1, msr 1f6720300 [ 1.773621] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.779177] smp: Brought up 1 node, 2 CPUs [ 1.780714] smpboot: Max logical packages: 1 [ 1.781828] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 1.785506] devtmpfs: initialized [ 1.785506] x86/mm: Memory block size: 128MB [ 1.798945] Callback from call_rcu_tasks_trace() invoked. [ 1.810306] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.810306] kworker/u4:0 (25) used greatest stack depth: 27400 bytes left [ 1.811731] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.821977] PM: RTC time: 06:46:24, date: 2021-04-28 [ 1.824576] NET: Registered protocol family 16 [ 1.827518] audit: initializing netlink subsys (disabled) [ 1.833576] thermal_sys: Registered thermal governor 'step_wise' [ 1.833586] thermal_sys: Registered thermal governor 'user_space' [ 1.838937] audit: type=2000 audit(1619592384.315:1): state=initialized audit_enabled=0 res=1 [ 1.842016] cpuidle: using governor menu [ 1.842016] ACPI: bus type PCI registered [ 1.848864] dca service started, version 1.12.1 [ 1.849784] PCI: Using configuration type 1 for base access [ 1.902109] kworker/u4:1 (150) used greatest stack depth: 27240 bytes left [ 2.368687] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.369656] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.372161] Callback from call_rcu_tasks() invoked. [ 2.390233] cryptd: max_cpu_qlen set to 1000 [ 2.578892] raid6: avx2x4 gen() 13281 MB/s [ 2.749053] raid6: avx2x4 xor() 7839 MB/s [ 2.918856] raid6: avx2x2 gen() 11678 MB/s [ 3.088862] raid6: avx2x2 xor() 6260 MB/s [ 3.254141] raid6: avx2x1 gen() 7797 MB/s [ 3.424140] raid6: avx2x1 xor() 3477 MB/s [ 3.594132] raid6: sse2x4 gen() 7861 MB/s [ 3.764131] raid6: sse2x4 xor() 4405 MB/s [ 3.934132] raid6: sse2x2 gen() 6308 MB/s [ 4.104135] raid6: sse2x2 xor() 3295 MB/s [ 4.274139] raid6: sse2x1 gen() 4023 MB/s [ 4.444137] raid6: sse2x1 xor() 1860 MB/s [ 4.445948] raid6: using algorithm avx2x4 gen() 13281 MB/s [ 4.447692] raid6: .... xor() 7839 MB/s, rmw enabled [ 4.448854] raid6: using avx2x2 recovery algorithm [ 4.450858] ACPI: Added _OSI(Module Device) [ 4.452262] ACPI: Added _OSI(Processor Device) [ 4.453104] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.454974] ACPI: Added _OSI(Processor Aggregator Device) [ 4.456630] ACPI: Added _OSI(Linux-Dell-Video) [ 4.457538] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.458866] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.498599] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.531563] ACPI: Interpreter enabled [ 4.533219] ACPI: (supports S0 S3 S4 S5) [ 4.534311] ACPI: Using IOAPIC for interrupt routing [ 4.538863] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.540545] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.621296] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.621969] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.624152] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.631432] PCI host bridge to bus 0000:00 [ 4.633309] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.634643] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.636150] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.637702] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 4.638920] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.640188] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.650603] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.680103] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.703752] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.709099] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.718859] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.726285] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 4.749561] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.760851] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.768859] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 4.793318] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 4.803813] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 4.849579] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 4.858867] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 4.889574] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 4.900120] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 4.908929] pci 0000:00:07.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 4.939292] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.948905] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.949301] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.954795] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.958943] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.972252] iommu: Default domain type: Translated [ 4.975077] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.975077] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.975077] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.975077] vgaarb: loaded [ 4.983116] SCSI subsystem initialized [ 4.989058] ACPI: bus type USB registered [ 4.991498] usbcore: registered new interface driver usbfs [ 4.994296] usbcore: registered new interface driver hub [ 4.994296] usbcore: registered new device driver usb [ 5.000393] mc: Linux media interface: v0.10 [ 5.002227] videodev: Linux video capture interface: v2.00 [ 5.005231] pps_core: LinuxPPS API ver. 1 registered [ 5.005714] kworker/u4:3 (1402) used greatest stack depth: 27096 bytes left [ 5.005508] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 5.011690] PTP clock support registered [ 5.011690] EDAC MC: Ver: 3.0.0 [ 5.013491] Advanced Linux Sound Architecture Driver Initialized. [ 5.021771] Bluetooth: Core ver 2.22 [ 5.023020] NET: Registered protocol family 31 [ 5.028880] Bluetooth: HCI device and connection manager initialized [ 5.028880] Bluetooth: HCI socket layer initialized [ 5.028880] Bluetooth: L2CAP socket layer initialized [ 5.028965] Bluetooth: SCO socket layer initialized [ 5.030278] NET: Registered protocol family 8 [ 5.031516] NET: Registered protocol family 20 [ 5.033012] NetLabel: Initializing [ 5.034189] NetLabel: domain hash size = 128 [ 5.035666] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 5.037564] NetLabel: unlabeled traffic allowed by default [ 5.040430] nfc: nfc_init: NFC Core ver 0.1 [ 5.041697] NET: Registered protocol family 39 [ 5.043204] PCI: Using ACPI for IRQ routing [ 5.050269] clocksource: Switched to clocksource kvm-clock [ 5.427814] VFS: Disk quotas dquot_6.6.0 [ 5.429434] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.432881] FS-Cache: Loaded [ 5.435164] CacheFiles: Loaded [ 5.436796] TOMOYO: 2.6.0 [ 5.437821] Profile 0 (used by '') is not defined. [ 5.439799] Userland tools for TOMOYO 2.6 must be installed and policy must be initialized. [ 5.443162] Please see https://tomoyo.osdn.jp/2.6/ for more information. [ 5.445867] Kernel panic - not syncing: STOP! [ 5.447877] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.12.0-syzkaller #0 [ 5.449778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.449778] Call Trace: [ 5.449778] dump_stack+0x156/0x1a5 [ 5.449778] panic+0x2ea/0x687 [ 5.449778] ? __warn_printk+0xf3/0xf3 [ 5.449778] ? lock_release+0x47c/0x970 [ 5.449778] ? lock_downgrade+0x8a0/0x8a0 [ 5.449778] ? vprintk+0x76/0x290 [ 5.449778] tomoyo_check_profile.cold+0xc9/0xe9 [ 5.449778] tomoyo_load_builtin_policy+0x27b/0x2c2 [ 5.449778] ? smack_nf_ip_init+0x77/0x77 [ 5.449778] ? tomoyo_write_domain2+0x1b0/0x1b0 [ 5.449778] ? securityfs_create_dentry+0x13a/0x530 [ 5.449778] tomoyo_initerface_init+0x1b7/0x1c2 [ 5.449778] ? tomoyo_mm_init+0x257/0x257 [ 5.449778] do_one_initcall+0xef/0x640 [ 5.449778] ? perf_trace_initcall_level+0x3d0/0x3d0 [ 5.449778] ? __this_cpu_preempt_check+0x1d/0x30 [ 5.449778] ? lock_is_held_type+0x100/0x140 [ 5.449778] kernel_init_freeable+0x58a/0x5f9 [ 5.449778] ? rest_init+0x2e4/0x2e4 [ 5.449778] kernel_init+0x12/0x16c [ 5.449778] ret_from_fork+0x1f/0x30 [ 5.449778] Rebooting in 86400 seconds..