[ 0.000000][ T0] Linux version 5.1.0+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #14 SMP PREEMPT Tue May 14 18:18:22 UTC 2019 [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: cpu 0, msr 99e7001, primary cpu clock [ 0.000006][ T0] kvm-clock: using sched offset of 5716937137 cycles [ 0.001626][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004632][ T0] tsc: Detected 2300.000 MHz processor [ 0.007411][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008697][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009917][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018855][ T0] found SMP MP-table at [mem 0x000f2c80-0x000f2c8f] [ 0.019791][ T0] check: Scanning 1 areas for low memory corruption [ 0.020768][ T0] Using GB pages for direct mapping [ 0.023414][ T0] ACPI: Early table checksum verification disabled [ 0.024449][ T0] ACPI: RSDP 0x00000000000F2A10 000014 (v00 Google) [ 0.025332][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026748][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028084][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029471][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030287][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.031056][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032523][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033801][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.035431][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037176][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.037903][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038745][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039671][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040847][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.041890][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.043386][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.045039][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.046155][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.047785][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.049480][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.098070][ T0] Zone ranges: [ 0.098668][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099668][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100788][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.101717][ T0] Movable zone start for each node [ 0.102377][ T0] Early memory node ranges [ 0.102997][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104016][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.104952][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.105880][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.106838][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.106845][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.171091][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.597971][ T0] kasan: KernelAddressSanitizer initialized [ 0.599336][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.600031][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.601168][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.602318][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.603303][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.604292][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.605320][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.606437][ T0] Using ACPI (MADT) for SMP configuration information [ 0.607334][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.608261][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.609245][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.610266][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.611328][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.612534][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.613616][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.614571][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.615737][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.616660][ T0] Booting paravirtualized kernel on KVM [ 0.617404][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.619168][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.621242][ T0] percpu: Embedded 64 pages/cpu s223112 r8192 d30840 u1048576 [ 0.622395][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.623550][ T0] Policy zone: Normal [ 0.624325][ T0] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 [ 1.309899][ T0] Memory: 6505056K/7863916K available (102422K kernel code, 14475K rwdata, 18104K rodata, 3160K init, 22800K bss, 1358860K reserved, 0K cma-reserved) [ 1.317606][ T0] Running RCU self tests [ 1.318390][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.319238][ T0] rcu: RCU lockdep checking is enabled. [ 1.319981][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.320948][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.321976][ T0] Tasks RCU enabled. [ 1.322582][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.323764][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.330819][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.332524][ T0] random: get_random_bytes called from start_kernel+0x4b6/0x896 with crng_init=0 [ 1.337271][ T0] Console: colour VGA+ 80x25 [ 1.338050][ T0] printk: console [ttyS0] enabled [ 1.338050][ T0] printk: console [ttyS0] enabled [ 1.339792][ T0] printk: bootconsole [earlyser0] disabled [ 1.339792][ T0] printk: bootconsole [earlyser0] disabled [ 1.341404][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.342712][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.343448][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.344181][ T0] ... MAX_LOCKDEP_KEYS: 8191 [ 1.344920][ T0] ... CLASSHASH_SIZE: 4096 [ 1.345680][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.346561][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.347356][ T0] ... CHAINHASH_SIZE: 32768 [ 1.348109][ T0] memory used by lock dependency info: 6235 kB [ 1.349092][ T0] per task-struct memory footprint: 1920 bytes [ 1.350282][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.352283][ T0] ACPI: Core revision 20190405 [ 1.353842][ T0] APIC: Switch to symmetric I/O mode setup [ 1.355194][ T0] x2apic enabled [ 1.357050][ T0] Switched APIC routing to physical x2apic. [ 1.361163][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.362302][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.364052][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.365341][ T0] pid_max: default: 32768 minimum: 301 [ 1.367139][ T0] LSM: Security Framework initializing [ 1.367976][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.369194][ T0] Yama: becoming mindful. [ 1.370048][ T0] TOMOYO Linux initialized [ 1.371677][ T0] AppArmor: AppArmor initialized [ 1.377978][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.381756][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.383092][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.384125][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.387298][ T0] *** VALIDATE proc *** [ 1.388638][ T0] *** VALIDATE cgroup1 *** [ 1.389321][ T0] *** VALIDATE cgroup2 *** [ 1.390683][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.391769][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.392849][ T0] Spectre V2 : Mitigation: Full generic retpoline [ 1.393807][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.394076][ T0] Speculative Store Bypass: Vulnerable [ 1.395664][ T0] Freeing SMP alternatives memory: 72K [ 1.404043][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.454136][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.474089][ T1] rcu: Hierarchical SRCU implementation. [ 1.494232][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.524079][ T1] smp: Bringing up secondary CPUs ... [ 1.607548][ T1] x86: Booting SMP configuration: [ 1.608397][ T1] .... node #0, CPUs: #1 [ 0.031699][ T0] kvm-clock: cpu 1, msr 99e7041, secondary cpu clock [ 1.611212][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.611212][ T1] smpboot: Max logical packages: 1 [ 1.611212][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.615565][ T1] devtmpfs: initialized [ 1.626335][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.634140][ T1] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.635431][ T1] xor: automatically using best checksumming function avx [ 1.636784][ T1] PM: RTC time: 18:28:33, date: 2019-05-14 [ 1.639027][ T1] NET: Registered protocol family 16 [ 1.639859][ T24] kworker/u4:0 (24) used greatest stack depth: 27440 bytes left [ 1.644556][ T1] audit: initializing netlink subsys (disabled) [ 1.644556][ T27] audit: type=2000 audit(1557858513.014:1): state=initialized audit_enabled=0 res=1 [ 1.647019][ T29] kworker/u4:2 (29) used greatest stack depth: 26784 bytes left [ 1.655545][ T1] cpuidle: using governor menu [ 1.656804][ T1] ACPI: bus type PCI registered [ 1.657984][ T1] dca service started, version 1.12.1 [ 1.658974][ T1] PCI: Using configuration type 1 for base access [ 2.020399][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.020418][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.020418][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.055859][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.304074][ T1] raid6: avx2x4 gen() 11358 MB/s [ 2.474484][ T1] raid6: avx2x4 xor() 6827 MB/s [ 2.644124][ T1] raid6: avx2x2 gen() 7150 MB/s [ 2.806980][ T1] raid6: avx2x2 xor() 3935 MB/s [ 2.976982][ T1] raid6: avx2x1 gen() 4151 MB/s [ 3.146988][ T1] raid6: avx2x1 xor() 2281 MB/s [ 3.316967][ T1] raid6: sse2x4 gen() 5820 MB/s [ 3.494103][ T1] raid6: sse2x4 xor() 3482 MB/s [ 3.656991][ T1] raid6: sse2x2 gen() 3665 MB/s [ 3.826987][ T1] raid6: sse2x2 xor() 2049 MB/s [ 3.997008][ T1] raid6: sse2x1 gen() 1899 MB/s [ 4.167001][ T1] raid6: sse2x1 xor() 1139 MB/s [ 4.167890][ T1] raid6: using algorithm avx2x4 gen() 11358 MB/s [ 4.168809][ T1] raid6: .... xor() 6827 MB/s, rmw enabled [ 4.169677][ T1] raid6: using avx2x2 recovery algorithm [ 4.174840][ T1] ACPI: Added _OSI(Module Device) [ 4.174840][ T1] ACPI: Added _OSI(Processor Device) [ 4.174840][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.174840][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.174840][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.174840][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.175657][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.221422][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.271257][ T1] ACPI: Interpreter enabled [ 4.271573][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.272268][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.274121][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.276287][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.364529][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.365733][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.367353][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.376541][ T1] PCI host bridge to bus 0000:00 [ 4.376541][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.376541][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.377322][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.378607][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.379764][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.416517][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.476891][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.480701][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.484292][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.487990][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.490425][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.507327][ T1] vgaarb: loaded [ 4.508213][ T1] SCSI subsystem initialized [ 4.508213][ T1] ACPI: bus type USB registered [ 4.514535][ T1] usbcore: registered new interface driver usbfs [ 4.514535][ T1] usbcore: registered new interface driver hub [ 4.514535][ T1] usbcore: registered new device driver usb [ 4.516235][ T1] media: Linux media interface: v0.10 [ 4.516805][ T1] videodev: Linux video capture interface: v2.00 [ 4.524980][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.524980][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 4.524980][ T1] PTP clock support registered [ 4.534342][ T1] EDAC MC: Ver: 3.0.0 [ 4.545295][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.554080][ T1] PCI: Using ACPI for IRQ routing [ 4.558073][ T1] Bluetooth: Core ver 2.22 [ 4.558073][ T1] NET: Registered protocol family 31 [ 4.558073][ T1] Bluetooth: HCI device and connection manager initialized [ 4.558073][ T1] Bluetooth: HCI socket layer initialized [ 4.558073][ T1] Bluetooth: L2CAP socket layer initialized [ 4.558073][ T1] Bluetooth: SCO socket layer initialized [ 4.558930][ T1] NET: Registered protocol family 8 [ 4.559813][ T1] NET: Registered protocol family 20 [ 4.564960][ T1] NetLabel: Initializing [ 4.564960][ T1] NetLabel: domain hash size = 128 [ 4.564960][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.564960][ T1] NetLabel: unlabeled traffic allowed by default [ 4.565519][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.566602][ T1] NET: Registered protocol family 39 [ 4.576291][ T1] clocksource: Switched to clocksource kvm-clock [ 6.245847][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.246852][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.248671][ T1] FS-Cache: Loaded [ 6.249331][ T1] *** VALIDATE hugetlbfs *** [ 6.250896][ T1] CacheFiles: Loaded [ 6.251773][ T1] TOMOYO: 2.6.0 [ 6.252290][ T1] Profile 0 (used by '<kernel>') is not defined. [ 6.253166][ T1] Userland tools for TOMOYO 2.6 must be installed and policy must be initialized. [ 6.254481][ T1] Please see https://tomoyo.osdn.jp/2.6/ for more information. [ 6.255645][ T1] Kernel panic - not syncing: STOP! [ 6.256373][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.1.0+ #14 [ 6.257420][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.258789][ T1] Call Trace: [ 6.259273][ T1] dump_stack+0x172/0x1f0 [ 6.259929][ T1] panic+0x2cb/0x65c [ 6.260495][ T1] ? __warn_printk+0xf3/0xf3 [ 6.261164][ T1] ? lock_acquire+0x16f/0x3f0 [ 6.261831][ T1] ? tomoyo_close_control+0xc0/0xc0 [ 6.262557][ T1] ? vprintk_func+0x86/0x189 [ 6.263296][ T1] tomoyo_check_profile.cold+0x94/0xd4 [ 6.264051][ T1] tomoyo_load_builtin_policy+0x2ae/0x2f4 [ 6.264451][ T1] ? smack_nf_ip_init+0x81/0x81 [ 6.264451][ T1] ? tomoyo_write_domain2+0x1d0/0x1d0 [ 6.264451][ T1] ? up_write+0xbe/0x1e0 [ 6.264451][ T1] ? securityfs_create_dentry+0x165/0x570 [ 6.264451][ T1] tomoyo_initerface_init+0x1c4/0x1cf [ 6.264451][ T1] ? tomoyo_mm_init+0x27b/0x27b [ 6.264451][ T1] do_one_initcall+0x109/0x796 [ 6.264451][ T1] ? perf_trace_initcall_level+0x420/0x420 [ 6.264451][ T1] ? __sanitizer_cov_trace_cmp4+0x20/0x20 [ 6.264451][ T1] ? rcu_read_lock_sched_held+0x110/0x130 [ 6.264451][ T1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 6.264451][ T1] kernel_init_freeable+0x4da/0x5c9 [ 6.264451][ T1] ? rest_init+0x37b/0x37b [ 6.264451][ T1] kernel_init+0x12/0x1c5 [ 6.264451][ T1] ret_from_fork+0x3a/0x50 [ 6.264451][ T1] Rebooting in 86400 seconds..