[ 0.000000][ T0] Linux version 5.4.78-syzkaller-00536-g7adeb94694a6 (syzkaller@syzkaller) (Android (6032204 based on r370808) clang version 10.0.1 (https://android.googlesource.com/toolchain/llvm-project 6e765c10313d15c02ab29977a82938f66742c3a9), GNU ld (GNU Binutils for Ubuntu) 2.26.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 workqueue.watchdog_thresh=140 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 dummy_hcd.num=8 binder.debug_mask=0 panic_on_warn=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 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 [ 0.000002][ T0] kvm-clock: cpu 0, msr 5cdc001, primary cpu clock [ 0.000002][ T0] kvm-clock: using sched offset of 1744433160 cycles [ 0.000854][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003449][ T0] tsc: Detected 2300.000 MHz processor [ 0.005532][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.006498][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.007544][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013240][ T0] found SMP MP-table at [mem 0x000f25b0-0x000f25bf] [ 0.014371][ T0] Using GB pages for direct mapping [ 0.016264][ T0] ACPI: Early table checksum verification disabled [ 0.017443][ T0] ACPI: RSDP 0x00000000000F2330 000014 (v00 Google) [ 0.018309][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019517][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020736][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021961][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.022697][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.023400][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.024619][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025860][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.027088][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.029129][ T0] Zone ranges: [ 0.029576][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.030538][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.031454][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.032360][ T0] Movable zone start for each node [ 0.032993][ T0] Early memory node ranges [ 0.033580][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.034517][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.035434][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.037803][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.037807][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.624734][ T0] kasan: KernelAddressSanitizer initialized [ 0.626113][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.626792][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.627759][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.629039][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.630032][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.630999][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.632487][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.633481][ T0] Using ACPI (MADT) for SMP configuration information [ 0.634441][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.635495][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.638289][ T0] Booting paravirtualized kernel on KVM [ 0.639012][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.794484][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 1.796842][ T0] percpu: Embedded 61 pages/cpu s208984 r8192 d32680 u1048576 [ 1.798000][ T0] kvm-stealtime: cpu 0, msr 1f701f240 [ 1.798821][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.799879][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064261 [ 1.800926][ T0] Kernel command line: ima_policy=tcb watchdog_thresh=55 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 binder.debug_mask=0 rcupdate.rcu_expedited=1 BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 workqueue.watchdog_thresh=140 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 dummy_hcd.num=8 binder.debug_mask=0 panic_on_warn=0 [ 1.817295][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 1.828081][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 1.829393][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 2.001423][ T0] Memory: 7030320K/8388204K available (55327K kernel code, 1812K rwdata, 9480K rodata, 1884K init, 9476K bss, 1357884K reserved, 0K cma-reserved) [ 2.003763][ T0] random: get_random_u64 called from __kmem_cache_create+0x38/0x6f0 with crng_init=0 [ 2.005061][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 2.008797][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.009806][ T0] rcu: RCU dyntick-idle grace-period acceleration is enabled. [ 2.010768][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.011734][ T0] All grace periods are expedited (rcu_expedited). [ 2.012577][ T0] Tasks RCU enabled. [ 2.013098][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.014298][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.017725][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.018866][ T0] rcu: Offload RCU callbacks from CPUs: (none). [ 2.019979][ T0] random: crng done (trusting CPU's manufacturer) [ 2.021171][ T0] Console: colour dummy device 80x25 [ 2.021942][ T0] printk: console [ttyS0] enabled [ 2.021942][ T0] printk: console [ttyS0] enabled [ 2.023484][ T0] printk: bootconsole [earlyser0] disabled [ 2.023484][ T0] printk: bootconsole [earlyser0] disabled [ 2.025110][ T0] ACPI: Core revision 20190816 [ 2.026325][ T0] APIC: Switch to symmetric I/O mode setup [ 2.030918][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.032079][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.033743][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 2.035273][ T0] pid_max: default: 32768 minimum: 301 [ 2.036240][ T0] LSM: Security Framework initializing [ 2.043846][ T0] SELinux: Initializing. [ 2.044683][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.045847][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.048702][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 2.049742][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.050788][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.052111][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 2.052152][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.055080][ T0] MDS: Mitigation: Clear CPU buffers [ 2.056176][ T0] Freeing SMP alternatives memory: 40K [ 2.178337][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.180408][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.181999][ T1] rcu: Hierarchical SRCU implementation. [ 2.183361][ T1] smp: Bringing up secondary CPUs ... [ 2.183737][ T1] x86: Booting SMP configuration: [ 2.183737][ T1] .... node #0, CPUs: #1 [ 0.023811][ T0] kvm-clock: cpu 1, msr 5cdc041, secondary cpu clock [ 2.183737][ T14] kvm-stealtime: cpu 1, msr 1f711f240 [ 2.183762][ T1] 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. [ 2.185739][ T1] smp: Brought up 1 node, 2 CPUs [ 2.186452][ T1] smpboot: Max logical packages: 1 [ 2.187212][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.189007][ T1] devtmpfs: initialized [ 2.195040][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.195610][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 2.198532][ T1] NET: Registered protocol family 16 [ 2.200532][ T1] audit: initializing netlink subsys (disabled) [ 2.203835][ T22] audit: type=2000 audit(1605812677.999:1): state=initialized audit_enabled=0 res=1 [ 2.205706][ T1] cpuidle: using governor menu [ 2.207256][ T1] ACPI: bus type PCI registered [ 2.208456][ T1] PCI: Using configuration type 1 for base access [ 2.240957][ T26] cryptomgr_test (26) used greatest stack depth: 29304 bytes left [ 2.243818][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.244583][ T1] ACPI: Added _OSI(Module Device) [ 2.245270][ T1] ACPI: Added _OSI(Processor Device) [ 2.246245][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.247032][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.254886][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.255761][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.256693][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.303322][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.330139][ T1] ACPI: Interpreter enabled [ 2.331238][ T1] ACPI: (supports S0 S3 S5) [ 2.331878][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.332845][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.335797][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.403550][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.403790][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.405352][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.411550][ T1] PCI host bridge to bus 0000:00 [ 2.412586][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.413755][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.414813][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.415973][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.417076][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.418150][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.424856][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.441773][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.456808][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.460399][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.467210][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.472858][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfc000-0xfebfc07f] [ 2.488195][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.494626][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.499169][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 2.512928][ T1] pci 0000:00:05.0: [1af4:1002] type 00 class 0x00ff00 [ 2.519258][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 2.542201][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 2.549516][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.553770][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfebfe000-0xfebfe03f] [ 2.578358][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.582314][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.585112][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.588662][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.591303][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.597970][ T1] vgaarb: loaded [ 2.597970][ T1] SCSI subsystem initialized [ 2.597970][ T1] ACPI: bus type USB registered [ 2.598827][ T1] usbcore: registered new interface driver usbfs [ 2.603855][ T1] usbcore: registered new interface driver hub [ 2.604850][ T1] usbcore: registered new device driver usb [ 2.606274][ T1] videodev: Linux video capture interface: v2.00 [ 2.607626][ T1] EDAC MC: Ver: 3.0.0 [ 2.608851][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.608851][ T1] PCI: Using ACPI for IRQ routing [ 2.613747][ T1] Bluetooth: Core ver 2.22 [ 2.613747][ T1] NET: Registered protocol family 31 [ 2.613747][ T1] Bluetooth: HCI device and connection manager initialized [ 2.613747][ T1] Bluetooth: HCI socket layer initialized [ 2.613747][ T1] Bluetooth: L2CAP socket layer initialized [ 2.613747][ T1] Bluetooth: SCO socket layer initialized [ 2.613790][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.614637][ T1] NET: Registered protocol family 39 [ 2.615378][ T1] clocksource: Switched to clocksource kvm-clock [ 2.768766][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.769826][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.771144][ T1] pnp: PnP ACPI init [ 2.780464][ T1] pnp: PnP ACPI: found 7 devices [ 2.800307][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.800310][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 2.806507][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.810487][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.811464][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.812616][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.813733][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 2.815514][ T1] NET: Registered protocol family 2 [ 2.817263][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 2.818704][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 2.821346][ T1] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear) [ 2.823361][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.824746][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 2.826946][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 2.828457][ T1] NET: Registered protocol family 1 [ 2.829855][ T1] NET: Registered protocol family 44 [ 2.830674][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.831772][ T1] PCI: CLS 0 bytes, default 64 [ 2.832837][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.833928][ T1] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 2.835396][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 2.837928][ T1] kvm: already loaded the other module [ 2.838905][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.840896][ T1] clocksource: Switched to clocksource tsc [ 2.846202][ T1] Initialise system trusted keyrings [ 2.847357][ T1] workingset: timestamp_bits=46 max_order=21 bucket_order=0 [ 2.874811][ T1] fuse: init (API version 7.31) [ 2.887055][ T1] Key type asymmetric registered [ 2.887942][ T1] Asymmetric key parser 'x509' registered [ 2.888887][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 2.890716][ T1] io scheduler mq-deadline registered [ 2.891474][ T1] io scheduler kyber registered [ 2.894149][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.903935][ T1] ACPI: Power Button [PWRF] [ 2.905062][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.906453][ T1] ACPI: Sleep Button [SLPF] [ 2.909036][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 2.931703][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.956346][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.980770][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.005252][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.023218][ T1] brd: module loaded [ 3.050806][ T1] loop: module loaded [ 3.053628][ T1] libphy: Fixed MDIO Bus: probed [ 3.054854][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 3.056436][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 3.058101][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.059443][ T1] PPP generic driver version 2.4.2 [ 3.061058][ T1] PPP BSD Compression module registered [ 3.062490][ T1] PPP Deflate Compression module registered [ 3.063717][ T1] PPP MPPE Compression module registered [ 3.065037][ T1] NET: Registered protocol family 24 [ 3.066063][ T1] PPTP driver version 0.8.5 [ 3.068350][ T1] usbcore: registered new interface driver rtl8150 [ 3.070066][ T1] usbcore: registered new interface driver r8152 [ 3.071659][ T1] usbcore: registered new interface driver asix [ 3.073303][ T1] usbcore: registered new interface driver ax88179_178a [ 3.075354][ T1] usbcore: registered new interface driver cdc_ether [ 3.077075][ T1] usbcore: registered new interface driver cdc_eem [ 3.078422][ T1] usbcore: registered new interface driver dm9601 [ 3.079748][ T1] usbcore: registered new interface driver sr9700 [ 3.081331][ T1] usbcore: registered new interface driver CoreChips [ 3.083008][ T1] usbcore: registered new interface driver smsc75xx [ 3.084590][ T1] usbcore: registered new interface driver smsc95xx [ 3.086274][ T1] usbcore: registered new interface driver gl620a [ 3.087870][ T1] usbcore: registered new interface driver net1080 [ 3.089455][ T1] usbcore: registered new interface driver plusb [ 3.090948][ T1] usbcore: registered new interface driver rndis_host [ 3.092874][ T1] usbcore: registered new interface driver cdc_subset [ 3.094391][ T1] usbcore: registered new interface driver zaurus [ 3.095854][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 3.097640][ T1] usbcore: registered new interface driver ipheth [ 3.098932][ T1] usbcore: registered new interface driver cdc_ncm [ 3.100520][ T1] usbcore: registered new interface driver cdc_mbim [ 3.103571][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.105538][ T1] ehci-pci: EHCI PCI platform driver [ 3.107106][ T1] ehci-platform: EHCI generic platform driver [ 3.108711][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.110314][ T1] ohci-pci: OHCI PCI platform driver [ 3.111382][ T1] ohci-platform: OHCI generic platform driver [ 3.112980][ T1] usbcore: registered new interface driver cdc_acm [ 3.114286][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 3.116127][ T1] usbcore: registered new interface driver usblp [ 3.117608][ T1] usbcore: registered new interface driver cdc_wdm [ 3.119161][ T1] usbcore: registered new interface driver uas [ 3.120610][ T1] usbcore: registered new interface driver usb-storage [ 3.122232][ T1] usbcore: registered new interface driver ums-alauda [ 3.124012][ T1] usbcore: registered new interface driver ums-cypress [ 3.125641][ T1] usbcore: registered new interface driver ums-datafab [ 3.127071][ T1] usbcore: registered new interface driver ums-freecom [ 3.128617][ T1] usbcore: registered new interface driver ums-isd200 [ 3.130251][ T1] usbcore: registered new interface driver ums-jumpshot [ 3.131835][ T1] usbcore: registered new interface driver ums-karma [ 3.133277][ T1] usbcore: registered new interface driver ums-onetouch [ 3.135244][ T1] usbcore: registered new interface driver ums-sddr09 [ 3.137074][ T1] usbcore: registered new interface driver ums-sddr55 [ 3.138711][ T1] usbcore: registered new interface driver ums-usbat [ 3.140453][ T1] usbcore: registered new interface driver usbserial_generic [ 3.142350][ T1] usbserial: USB Serial support registered for generic [ 3.144124][ T1] usbcore: registered new interface driver ftdi_sio [ 3.145766][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 3.147705][ T1] usbcore: registered new interface driver pl2303 [ 3.149256][ T1] usbserial: USB Serial support registered for pl2303 [ 3.150995][ T1] usbcore: registered new interface driver usb_ehset_test [ 3.152753][ T1] usbcore: registered new interface driver trancevibrator [ 3.154575][ T1] usbcore: registered new interface driver lvs [ 3.156533][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.158644][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 3.160756][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 3.163374][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.165546][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.167499][ T1] usb usb1: Product: Dummy host controller [ 3.168871][ T1] usb usb1: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.171178][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 3.173541][ T1] hub 1-0:1.0: USB hub found [ 3.174914][ T1] hub 1-0:1.0: 1 port detected [ 3.177190][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.179333][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 3.181182][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 3.183418][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.185490][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.187120][ T1] usb usb2: Product: Dummy host controller [ 3.188377][ T1] usb usb2: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.189998][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 3.192191][ T1] hub 2-0:1.0: USB hub found [ 3.193289][ T1] hub 2-0:1.0: 1 port detected [ 3.195359][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.197560][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 3.199457][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 3.201533][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.203400][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.205020][ T1] usb usb3: Product: Dummy host controller [ 3.206093][ T1] usb usb3: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.207879][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 3.209939][ T1] hub 3-0:1.0: USB hub found [ 3.211017][ T1] hub 3-0:1.0: 1 port detected [ 3.212997][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.214805][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 3.216561][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 3.218729][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.220648][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.222370][ T1] usb usb4: Product: Dummy host controller [ 3.223563][ T1] usb usb4: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.225494][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 3.227502][ T1] hub 4-0:1.0: USB hub found [ 3.228759][ T1] hub 4-0:1.0: 1 port detected [ 3.230765][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.232490][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 3.234163][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 3.236104][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.237923][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.239445][ T1] usb usb5: Product: Dummy host controller [ 3.240515][ T1] usb usb5: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.242308][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 3.244309][ T1] hub 5-0:1.0: USB hub found [ 3.245391][ T1] hub 5-0:1.0: 1 port detected [ 3.247385][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.248940][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 3.250569][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 3.252670][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.254452][ T1] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.255931][ T1] usb usb6: Product: Dummy host controller [ 3.257202][ T1] usb usb6: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.259021][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 3.261089][ T1] hub 6-0:1.0: USB hub found [ 3.262030][ T1] hub 6-0:1.0: 1 port detected [ 3.264280][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.266243][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 3.267784][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 3.270077][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.271777][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.273516][ T1] usb usb7: Product: Dummy host controller [ 3.274951][ T1] usb usb7: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.276940][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 3.279202][ T1] hub 7-0:1.0: USB hub found [ 3.280407][ T1] hub 7-0:1.0: 1 port detected [ 3.283342][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.285633][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 3.287498][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 3.290166][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.292446][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.294460][ T1] usb usb8: Product: Dummy host controller [ 3.295726][ T1] usb usb8: Manufacturer: Linux 5.4.78-syzkaller-00536-g7adeb94694a6 dummy_hcd [ 3.297504][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 3.299532][ T1] hub 8-0:1.0: USB hub found [ 3.300559][ T1] hub 8-0:1.0: 1 port detected [ 3.306408][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 3.309049][ T1] i8042: Warning: Keylock active [ 3.311282][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 3.312839][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 3.315537][ T1] usbcore: registered new interface driver xpad [ 3.317089][ T1] usbcore: registered new interface driver usb_acecad [ 3.318828][ T1] usbcore: registered new interface driver aiptek [ 3.320208][ T1] usbcore: registered new interface driver gtco [ 3.321504][ T1] usbcore: registered new interface driver hanwang [ 3.322921][ T1] usbcore: registered new interface driver kbtab [ 3.325074][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 3.327760][ T1] rtc_cmos 00:00: registered as rtc0 [ 3.328970][ T1] rtc_cmos 00:00: setting system clock to 2020-11-19T19:04:39 UTC (1605812679) [ 3.331281][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 3.332852][ T1] usbcore: registered new interface driver uvcvideo [ 3.334118][ T1] USB Video Class driver (1.1.1) [ 3.335252][ T1] gspca_main: v2.14.0 registered [ 3.336653][ T1] device-mapper: uevent: version 1.0.3 [ 3.338813][ T1] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com [ 3.341660][ T1] device-mapper: verity-avb: AVB error handler initialized with vbmeta device: [ 3.343950][ T1] Bluetooth: HCI UART driver ver 2.3 [ 3.345293][ T1] Bluetooth: HCI UART protocol H4 registered [ 3.346750][ T1] Bluetooth: HCI UART protocol LL registered [ 3.348608][ T1] Bluetooth: HCI UART protocol QCA registered [ 3.350171][ T1] intel_pstate: CPU model not supported [ 3.351524][ T1] sdhci: Secure Digital Host Controller Interface driver [ 3.352962][ T1] sdhci: Copyright(c) Pierre Ossman [ 3.354127][ T1] sdhci-pltfm: SDHCI platform and OF driver helper [ 3.355608][ T1] hidraw: raw HID events driver (C) Jiri Kosina [ 3.364453][ T1] usbcore: registered new interface driver usbhid [ 3.366326][ T1] usbhid: USB HID core driver [ 3.368457][ T1] ashmem: initialized [ 3.369726][ T1] gnss: GNSS driver registered with major 237 [ 3.371815][ T1] usbcore: registered new interface driver snd-usb-audio [ 3.374162][ T1] u32 classifier [ 3.374933][ T1] input device check on [ 3.375904][ T1] Actions configured [ 3.377832][ T1] nf_conntrack_irc: failed to register helpers [ 3.379294][ T1] nf_conntrack_sane: failed to register helpers [ 3.382509][ T1] xt_time: kernel timezone is -0000 [ 3.384124][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 3.386458][ T1] gre: GRE over IPv4 demultiplexor driver [ 3.387493][ T1] ip_gre: GRE over IPv4 tunneling driver [ 3.390980][ T1] IPv4 over IPsec tunneling driver [ 3.393887][ T1] Initializing XFRM netlink socket [ 3.395364][ T1] IPsec XFRM device driver [ 3.397851][ T1] NET: Registered protocol family 10 [ 3.401350][ T1] Segment Routing with IPv6 [ 3.402593][ T1] mip6: Mobile IPv6 [ 3.405159][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 3.408369][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 3.411145][ T1] NET: Registered protocol family 17 [ 3.412323][ T1] NET: Registered protocol family 15 [ 3.414083][ T1] Bluetooth: RFCOMM TTY layer initialized [ 3.415514][ T1] Bluetooth: RFCOMM socket layer initialized [ 3.417172][ T1] Bluetooth: RFCOMM ver 1.11 [ 3.418466][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 3.420000][ T1] Bluetooth: HIDP socket layer initialized [ 3.421253][ T1] l2tp_core: L2TP core driver, V2.0 [ 3.422390][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 3.423531][ T1] tipc: Activated (version 2.0.0) [ 3.424969][ T1] NET: Registered protocol family 30 [ 3.426337][ T1] tipc: Started in single node mode [ 3.427991][ T1] NET: Registered protocol family 40 [ 3.432827][ T1] IPI shorthand broadcast: enabled [ 3.434072][ T1] AVX2 version of gcm_enc/dec engaged. [ 3.435229][ T1] AES CTR mode by8 optimization enabled [ 3.438594][ T1] sched_clock: Marking stable (3424757213, 13811172)->(3443742292, -5173907) [ 3.441470][ T1] registered taskstats version 1 [ 3.442621][ T1] Loading compiled-in X.509 certificates [ 3.444319][ T1] Key type ._fscrypt registered [ 3.445465][ T1] Key type .fscrypt registered [ 3.446336][ T1] Key type fscrypt-provisioning registered [ 3.449486][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 3.452975][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 3.455057][ T1] ALSA device list: [ 3.456142][ T12] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 3.458069][ T12] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 3.459895][ T1] No soundcards found. [ 3.524711][ T67] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 3.528659][ T1] VFS: Cannot open root device "sda1" or unknown-block(0,0): error -6 [ 3.530514][ T1] Please append a correct "root=" boot option; here are the available partitions: [ 3.533181][ T1] 0100 8192 ram0 [ 3.533182][ T1] (driver?) [ 3.534828][ T1] 0101 8192 ram1 [ 3.534829][ T1] (driver?) [ 3.536299][ T1] 0102 8192 ram2 [ 3.536300][ T1] (driver?) [ 3.538373][ T1] 0103 8192 ram3 [ 3.538374][ T1] (driver?) [ 3.539851][ T1] 0104 8192 ram4 [ 3.539852][ T1] (driver?) [ 3.541260][ T1] 0105 8192 ram5 [ 3.541261][ T1] (driver?) [ 3.542369][ T1] 0106 8192 ram6 [ 3.542370][ T1] (driver?) [ 3.544814][ T1] 0107 8192 ram7 [ 3.544815][ T1] (driver?) [ 3.546786][ T1] 0108 8192 ram8 [ 3.546787][ T1] (driver?) [ 3.548256][ T1] 0109 8192 ram9 [ 3.548257][ T1] (driver?) [ 3.550078][ T1] 010a 8192 ram10 [ 3.550079][ T1] (driver?) [ 3.551940][ T1] 010b 8192 ram11 [ 3.551941][ T1] (driver?) [ 3.554183][ T1] 010c 8192 ram12 [ 3.554185][ T1] (driver?) [ 3.555605][ T1] 010d 8192 ram13 [ 3.555606][ T1] (driver?) [ 3.557628][ T1] 010e 8192 ram14 [ 3.557629][ T1] (driver?) [ 3.559610][ T1] 010f 8192 ram15 [ 3.559611][ T1] (driver?) [ 3.561063][ T1] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 3.563414][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.78-syzkaller-00536-g7adeb94694a6 #0 [ 3.565743][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.568553][ T1] Call Trace: [ 3.569222][ T1] dump_stack+0x1dd/0x24e [ 3.569923][ T1] ? devkmsg_release+0x11c/0x11c [ 3.570960][ T1] ? show_regs_print_info+0x12/0x12 [ 3.572673][ T1] ? blk_mq_init+0x2a/0x2a [ 3.573958][ T1] panic+0x285/0x750 [ 3.574586][ T1] ? klist_next+0xcc/0x290 [ 3.575419][ T1] ? nmi_panic+0x90/0x90 [ 3.576628][ T1] ? ksys_mount+0xe0/0xf0 [ 3.577918][ T1] mount_block_root+0x295/0x3b5 [ 3.578973][ T1] ? root_delay_setup+0x22/0x22 [ 3.580106][ T1] ? getname_flags+0x20d/0x610 [ 3.581182][ T1] prepare_namespace+0x287/0x28c [ 3.582110][ T1] kernel_init_freeable+0x311/0x3df [ 3.582818][ T1] ? report_meminit+0x7c/0x7c [ 3.583688][ T1] ? recalc_sigpending+0x199/0x220 [ 3.584545][ T1] ? rest_init+0xf0/0xf0 [ 3.585458][ T1] kernel_init+0xd/0x3a0 [ 3.586454][ T1] ? rest_init+0xf0/0xf0 [ 3.587557][ T1] ret_from_fork+0x1f/0x30 [ 3.589300][ T1] Kernel Offset: disabled [ 3.590478][ T1] Rebooting in 86400 seconds..