[ 0.000000][ T0] Linux version 5.4.80-syzkaller-00758-g6afeeb8e1ea1 (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] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 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 [ 0.000005][ T0] kvm-clock: cpu 0, msr 5cdc001, primary cpu clock [ 0.000006][ T0] kvm-clock: using sched offset of 1880027389 cycles [ 0.001785][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.009467][ T0] tsc: Detected 2300.000 MHz processor [ 0.012687][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014656][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016299][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.022863][ T0] found SMP MP-table at [mem 0x000f25b0-0x000f25bf] [ 0.024385][ T0] Using GB pages for direct mapping [ 0.027115][ T0] ACPI: Early table checksum verification disabled [ 0.029355][ T0] ACPI: RSDP 0x00000000000F2330 000014 (v00 Google) [ 0.031927][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034669][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039054][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042341][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.044039][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.045629][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048747][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.051581][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.054366][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.057467][ T0] Zone ranges: [ 0.058064][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.060107][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.062563][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.064460][ T0] Movable zone start for each node [ 0.065900][ T0] Early memory node ranges [ 0.067158][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.069414][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.071247][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.075125][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.075132][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.690971][ T0] kasan: KernelAddressSanitizer initialized [ 0.693333][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.695062][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.697050][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.699185][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.700976][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.703060][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.706177][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.707855][ T0] Using ACPI (MADT) for SMP configuration information [ 0.709561][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.710769][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.711854][ T0] Booting paravirtualized kernel on KVM [ 0.712938][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.903798][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 1.908640][ T0] percpu: Embedded 61 pages/cpu s208984 r8192 d32680 u1048576 [ 1.910976][ T0] kvm-stealtime: cpu 0, msr 1f701f240 [ 1.913370][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 1.915738][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064261 [ 1.917796][ T0] Kernel command line: earlyprintk=serial oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 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 root=/dev/sda console=ttyS0 vsyscall=native 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-conntr [ 1.922535][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 1.960310][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 1.963159][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 2.139369][ T0] Memory: 7030320K/8388204K available (55327K kernel code, 1813K rwdata, 9480K rodata, 1884K init, 9476K bss, 1357884K reserved, 0K cma-reserved) [ 2.144425][ T0] random: get_random_u64 called from __kmem_cache_create+0x38/0x6f0 with crng_init=0 [ 2.145814][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 2.153698][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.155677][ T0] rcu: RCU dyntick-idle grace-period acceleration is enabled. [ 2.157975][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.160096][ T0] All grace periods are expedited (rcu_expedited). [ 2.162292][ T0] Tasks RCU enabled. [ 2.163536][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.165432][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.170052][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.172614][ T0] rcu: Offload RCU callbacks from CPUs: (none). [ 2.174423][ T0] random: crng done (trusting CPU's manufacturer) [ 2.176749][ T0] Console: colour dummy device 80x25 [ 2.178272][ T0] printk: console [ttyS0] enabled [ 2.178272][ T0] printk: console [ttyS0] enabled [ 2.182070][ T0] printk: bootconsole [earlyser0] disabled [ 2.182070][ T0] printk: bootconsole [earlyser0] disabled [ 2.185994][ T0] ACPI: Core revision 20190816 [ 2.187917][ T0] APIC: Switch to symmetric I/O mode setup [ 2.193314][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.196090][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.200524][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 2.203211][ T0] pid_max: default: 32768 minimum: 301 [ 2.204997][ T0] LSM: Security Framework initializing [ 2.206408][ T0] SELinux: Initializing. [ 2.207507][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.210557][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 2.214212][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 2.216653][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.220545][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.223549][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 2.223608][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.229216][ T0] MDS: Mitigation: Clear CPU buffers [ 2.230904][ T0] Freeing SMP alternatives memory: 40K [ 2.354042][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.357287][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.360312][ T1] rcu: Hierarchical SRCU implementation. [ 2.360516][ T1] smp: Bringing up secondary CPUs ... [ 2.360901][ T1] x86: Booting SMP configuration: [ 2.361593][ T1] .... node #0, CPUs: #1 [ 0.016149][ T0] kvm-clock: cpu 1, msr 5cdc041, secondary cpu clock [ 2.363381][ T14] kvm-stealtime: cpu 1, msr 1f711f240 [ 2.364137][ 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. [ 2.370654][ T1] smp: Brought up 1 node, 2 CPUs [ 2.371582][ T1] smpboot: Max logical packages: 1 [ 2.373428][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.376610][ T1] devtmpfs: initialized [ 2.381443][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.383438][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, linear) [ 2.385745][ T1] NET: Registered protocol family 16 [ 2.385745][ T1] audit: initializing netlink subsys (disabled) [ 2.390625][ T22] audit: type=2000 audit(1606359945.415:1): state=initialized audit_enabled=0 res=1 [ 2.392762][ T1] cpuidle: using governor menu [ 2.392762][ T1] ACPI: bus type PCI registered [ 2.394887][ T1] PCI: Using configuration type 1 for base access [ 2.431071][ T26] cryptomgr_test (26) used greatest stack depth: 29680 bytes left [ 2.432214][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.441633][ T1] ACPI: Added _OSI(Module Device) [ 2.443461][ T1] ACPI: Added _OSI(Processor Device) [ 2.450535][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.451821][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.453264][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.455276][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.457325][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.503126][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.516976][ T1] ACPI: Interpreter enabled [ 2.518414][ T1] ACPI: (supports S0 S3 S5) [ 2.520535][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.522552][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.528242][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.597424][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.599723][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.600684][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.608052][ T1] PCI host bridge to bus 0000:00 [ 2.609170][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.610561][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.613075][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.615460][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.617541][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.620749][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.631227][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.657057][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.682320][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.688653][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.706395][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.714292][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfc000-0xfebfc07f] [ 2.746472][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.763818][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.772130][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebfd000-0xfebfd07f] [ 2.793021][ T1] pci 0000:00:05.0: [1af4:1002] type 00 class 0x00ff00 [ 2.803545][ T1] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 2.832100][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 2.843896][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.852468][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfebfe000-0xfebfe03f] [ 2.894197][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.902082][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.907809][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.914167][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.919376][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.925456][ T1] vgaarb: loaded [ 2.925456][ T1] SCSI subsystem initialized [ 2.930894][ T1] ACPI: bus type USB registered [ 2.932957][ T1] usbcore: registered new interface driver usbfs [ 2.934523][ T1] usbcore: registered new interface driver hub [ 2.940535][ T1] usbcore: registered new device driver usb [ 2.940535][ T1] videodev: Linux video capture interface: v2.00 [ 2.940987][ T1] EDAC MC: Ver: 3.0.0 [ 2.943328][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.950543][ T1] PCI: Using ACPI for IRQ routing [ 2.953684][ T1] Bluetooth: Core ver 2.22 [ 2.954920][ T1] NET: Registered protocol family 31 [ 2.956176][ T1] Bluetooth: HCI device and connection manager initialized [ 2.960556][ T1] Bluetooth: HCI socket layer initialized [ 2.962049][ T1] Bluetooth: L2CAP socket layer initialized [ 2.963906][ T1] Bluetooth: SCO socket layer initialized [ 2.970861][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.972344][ T1] NET: Registered protocol family 39 [ 2.973830][ T1] clocksource: Switched to clocksource kvm-clock [ 3.128303][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.131288][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.137767][ T1] pnp: PnP ACPI init [ 3.147510][ T1] pnp: PnP ACPI: found 7 devices [ 3.171011][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 3.171014][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 3.178248][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.185079][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.187681][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.191026][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.193117][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.195645][ T1] NET: Registered protocol family 2 [ 3.200595][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) [ 3.204258][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 3.208088][ T1] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear) [ 3.211155][ T71] kwatchdog (71) used greatest stack depth: 29648 bytes left [ 3.211405][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.215432][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 3.217585][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) [ 3.220179][ T1] NET: Registered protocol family 1 [ 3.222679][ T1] NET: Registered protocol family 44 [ 3.224785][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.226431][ T1] PCI: CLS 0 bytes, default 64 [ 3.228196][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.230254][ T1] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 3.233105][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.237039][ T1] kvm: already loaded the other module [ 3.238597][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 3.241463][ T1] clocksource: Switched to clocksource tsc [ 3.248288][ T1] Initialise system trusted keyrings [ 3.250348][ T1] workingset: timestamp_bits=46 max_order=21 bucket_order=0 [ 3.278803][ T1] fuse: init (API version 7.31) [ 3.293049][ T1] Key type asymmetric registered [ 3.295248][ T1] Asymmetric key parser 'x509' registered [ 3.297433][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 3.300135][ T1] io scheduler mq-deadline registered [ 3.301423][ T1] io scheduler kyber registered [ 3.304862][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.310816][ T1] ACPI: Power Button [PWRF] [ 3.312932][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.315349][ T1] ACPI: Sleep Button [SLPF] [ 3.319153][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 3.344989][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.370455][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.396271][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.421564][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.440559][ T1] brd: module loaded [ 3.468951][ T1] loop: module loaded [ 3.477809][ T1] libphy: Fixed MDIO Bus: probed [ 3.479849][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 3.483480][ T1] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 3.486875][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.489226][ T1] PPP generic driver version 2.4.2 [ 3.492076][ T1] PPP BSD Compression module registered [ 3.493923][ T1] PPP Deflate Compression module registered [ 3.495282][ T1] PPP MPPE Compression module registered [ 3.498508][ T1] NET: Registered protocol family 24 [ 3.500146][ T1] PPTP driver version 0.8.5 [ 3.503221][ T1] usbcore: registered new interface driver rtl8150 [ 3.507120][ T1] usbcore: registered new interface driver r8152 [ 3.509450][ T1] usbcore: registered new interface driver asix [ 3.511381][ T1] usbcore: registered new interface driver ax88179_178a [ 3.513154][ T1] usbcore: registered new interface driver cdc_ether [ 3.515122][ T1] usbcore: registered new interface driver cdc_eem [ 3.517129][ T1] usbcore: registered new interface driver dm9601 [ 3.519263][ T1] usbcore: registered new interface driver sr9700 [ 3.522054][ T1] usbcore: registered new interface driver CoreChips [ 3.524236][ T1] usbcore: registered new interface driver smsc75xx [ 3.528905][ T1] usbcore: registered new interface driver smsc95xx [ 3.531295][ T1] usbcore: registered new interface driver gl620a [ 3.533179][ T1] usbcore: registered new interface driver net1080 [ 3.535309][ T1] usbcore: registered new interface driver plusb [ 3.537315][ T1] usbcore: registered new interface driver rndis_host [ 3.539034][ T1] usbcore: registered new interface driver cdc_subset [ 3.542471][ T1] usbcore: registered new interface driver zaurus [ 3.544479][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 3.547126][ T1] usbcore: registered new interface driver ipheth [ 3.549421][ T1] usbcore: registered new interface driver cdc_ncm [ 3.552145][ T1] usbcore: registered new interface driver cdc_mbim [ 3.555653][ T1] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.558260][ T1] ehci-pci: EHCI PCI platform driver [ 3.559801][ T1] ehci-platform: EHCI generic platform driver [ 3.562007][ T1] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.564125][ T1] ohci-pci: OHCI PCI platform driver [ 3.565887][ T1] ohci-platform: OHCI generic platform driver [ 3.568024][ T1] usbcore: registered new interface driver cdc_acm [ 3.569876][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 3.572494][ T1] usbcore: registered new interface driver usblp [ 3.574034][ T1] usbcore: registered new interface driver cdc_wdm [ 3.576311][ T1] usbcore: registered new interface driver uas [ 3.578131][ T1] usbcore: registered new interface driver usb-storage [ 3.580026][ T1] usbcore: registered new interface driver ums-alauda [ 3.582126][ T1] usbcore: registered new interface driver ums-cypress [ 3.584269][ T1] usbcore: registered new interface driver ums-datafab [ 3.586608][ T1] usbcore: registered new interface driver ums-freecom [ 3.588879][ T1] usbcore: registered new interface driver ums-isd200 [ 3.590841][ T1] usbcore: registered new interface driver ums-jumpshot [ 3.593289][ T1] usbcore: registered new interface driver ums-karma [ 3.595421][ T1] usbcore: registered new interface driver ums-onetouch [ 3.597410][ T1] usbcore: registered new interface driver ums-sddr09 [ 3.599253][ T1] usbcore: registered new interface driver ums-sddr55 [ 3.601337][ T1] usbcore: registered new interface driver ums-usbat [ 3.603468][ T1] usbcore: registered new interface driver usbserial_generic [ 3.605564][ T1] usbserial: USB Serial support registered for generic [ 3.608300][ T1] usbcore: registered new interface driver ftdi_sio [ 3.655394][ T1] usbserial: USB Serial support registered for FTDI USB Serial Device [ 3.661410][ T1] usbcore: registered new interface driver pl2303 [ 3.663810][ T1] usbserial: USB Serial support registered for pl2303 [ 3.665826][ T1] usbcore: registered new interface driver usb_ehset_test [ 3.668624][ T1] usbcore: registered new interface driver trancevibrator [ 3.670946][ T1] usbcore: registered new interface driver lvs [ 3.672769][ T1] dummy_hcd dummy_hcd.0: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.674506][ T1] dummy_hcd dummy_hcd.0: Dummy host controller [ 3.676563][ T1] dummy_hcd dummy_hcd.0: new USB bus registered, assigned bus number 1 [ 3.679138][ T1] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.682701][ T1] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.685110][ T1] usb usb1: Product: Dummy host controller [ 3.686508][ T1] usb usb1: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.689615][ T1] usb usb1: SerialNumber: dummy_hcd.0 [ 3.692355][ T1] hub 1-0:1.0: USB hub found [ 3.693998][ T1] hub 1-0:1.0: 1 port detected [ 3.696890][ T1] dummy_hcd dummy_hcd.1: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.700074][ T1] dummy_hcd dummy_hcd.1: Dummy host controller [ 3.702304][ T1] dummy_hcd dummy_hcd.1: new USB bus registered, assigned bus number 2 [ 3.704764][ T1] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.707282][ T1] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.709444][ T1] usb usb2: Product: Dummy host controller [ 3.711203][ T1] usb usb2: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.713677][ T1] usb usb2: SerialNumber: dummy_hcd.1 [ 3.716267][ T1] hub 2-0:1.0: USB hub found [ 3.717798][ T1] hub 2-0:1.0: 1 port detected [ 3.720180][ T1] dummy_hcd dummy_hcd.2: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.722112][ T1] dummy_hcd dummy_hcd.2: Dummy host controller [ 3.724707][ T1] dummy_hcd dummy_hcd.2: new USB bus registered, assigned bus number 3 [ 3.727777][ T1] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.732483][ T1] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.735275][ T1] usb usb3: Product: Dummy host controller [ 3.737008][ T1] usb usb3: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.739880][ T1] usb usb3: SerialNumber: dummy_hcd.2 [ 3.742923][ T1] hub 3-0:1.0: USB hub found [ 3.744124][ T1] hub 3-0:1.0: 1 port detected [ 3.746631][ T1] dummy_hcd dummy_hcd.3: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.749354][ T1] dummy_hcd dummy_hcd.3: Dummy host controller [ 3.752210][ T1] dummy_hcd dummy_hcd.3: new USB bus registered, assigned bus number 4 [ 3.755952][ T1] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.758672][ T1] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.761273][ T1] usb usb4: Product: Dummy host controller [ 3.763163][ T1] usb usb4: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.766525][ T1] usb usb4: SerialNumber: dummy_hcd.3 [ 3.769048][ T1] hub 4-0:1.0: USB hub found [ 3.770947][ T1] hub 4-0:1.0: 1 port detected [ 3.773537][ T1] dummy_hcd dummy_hcd.4: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.775958][ T1] dummy_hcd dummy_hcd.4: Dummy host controller [ 3.778234][ T1] dummy_hcd dummy_hcd.4: new USB bus registered, assigned bus number 5 [ 3.781508][ T1] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.784073][ T1] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.785959][ T1] usb usb5: Product: Dummy host controller [ 3.787704][ T1] usb usb5: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.791324][ T1] usb usb5: SerialNumber: dummy_hcd.4 [ 3.794139][ T1] hub 5-0:1.0: USB hub found [ 3.796732][ T1] hub 5-0:1.0: 1 port detected [ 3.799068][ T1] dummy_hcd dummy_hcd.5: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.801754][ T1] dummy_hcd dummy_hcd.5: Dummy host controller [ 3.804750][ T1] dummy_hcd dummy_hcd.5: new USB bus registered, assigned bus number 6 [ 3.807783][ T1] usb usb6: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.810404][ T1] usb usb6: New USB device strings: Mfr=3Product=2, SerialNumber=1 [ 3.931100][ T1] usb usb6: Product: Dummy host controller [ 3.932338][ T1] usb usb6: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.934974][ T1] usb usb6: SerialNumber: dummy_hcd.5 [ 3.937653][ T1] hub 6-0:1.0: USB hub found [ 3.939128][ T1] hub 6-0:1.0: 1 port detected [ 3.941770][ T1] dummy_hcd dummy_hcd.6: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.944270][ T1] dummy_hcd dummy_hcd.6: Dummy host controller [ 3.946357][ T1] dummy_hcd dummy_hcd.6: new USB bus registered, assigned bus number 7 [ 3.949976][ T1] usb usb7: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.952686][ T1] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.954797][ T1] usb usb7: Product: Dummy host controller [ 3.956638][ T1] usb usb7: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.960385][ T1] usb usb7: SerialNumber: dummy_hcd.6 [ 3.963200][ T1] hub 7-0:1.0: USB hub found [ 3.964245][ T1] hub 7-0:1.0: 1 port detected [ 3.966642][ T1] dummy_hcd dummy_hcd.7: USB Host+Gadget Emulator, driver 02 May 2005 [ 3.969486][ T1] dummy_hcd dummy_hcd.7: Dummy host controller [ 3.971633][ T1] dummy_hcd dummy_hcd.7: new USB bus registered, assigned bus number 8 [ 3.976052][ T1] usb usb8: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 3.979451][ T1] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 3.982542][ T1] usb usb8: Product: Dummy host controller [ 3.984053][ T1] usb usb8: Manufacturer: Linux 5.4.80-syzkaller-00758-g6afeeb8e1ea1 dummy_hcd [ 3.986992][ T1] usb usb8: SerialNumber: dummy_hcd.7 [ 3.989781][ T1] hub 8-0:1.0: USB hub found [ 3.991391][ T1] hub 8-0:1.0: 1 port detected [ 3.997530][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.001057][ T1] i8042: Warning: Keylock active [ 4.004498][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.006666][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.010031][ T1] usbcore: registered new interface driver xpad [ 4.012015][ T1] usbcore: registered new interface driver usb_acecad [ 4.013592][ T1] usbcore: registered new interface driver aiptek [ 4.015270][ T1] usbcore: registered new interface driver gtco [ 4.017243][ T1] usbcore: registered new interface driver hanwang [ 4.019678][ T1] usbcore: registered new interface driver kbtab [ 4.033898][ T1] rtc_cmos 00:00: RTC can wake from S4 [ 4.036976][ T1] rtc_cmos 00:00: registered as rtc0 [ 4.039434][ T1] rtc_cmos 00:00: setting system clock to 2020-11-26T03:05:47 UTC (1606359947) [ 4.042592][ T1] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.045423][ T1] usbcore: registered new interface driver uvcvideo [ 4.047551][ T1] USB Video Class driver (1.1.1) [ 4.048928][ T1] gspca_main: v2.14.0 registered [ 4.050810][ T1] device-mapper: uevent: version 1.0.3 [ 4.054510][ T1] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com [ 4.057738][ T1] device-mapper: verity-avb: AVB error handler initialized with vbmeta device: [ 4.060923][ T1] Bluetooth: HCI UART driver ver 2.3 [ 4.062584][ T1] Bluetooth: HCI UART protocol H4 registered [ 4.064669][ T1] Bluetooth: HCI UART protocol LL registered [ 4.067447][ T1] Bluetooth: HCI UART protocol QCA registered [ 4.070307][ T1] intel_pstate: CPU model not supported [ 4.072500][ T1] sdhci: Secure Digital Host Controller Interface driver [ 4.074358][ T1] sdhci: Copyright(c) Pierre Ossman [ 4.075812][ T1] sdhci-pltfm: SDHCI platform and OF driver helper [ 4.077588][ T1] hidraw: raw HID events driver (C) Jiri Kosina [ 4.086233][ T1] usbcore: registered new interface driver usbhid [ 4.088142][ T1] usbhid: USB HID core driver [ 4.090458][ T1] ashmem: initialized [ 4.092935][ T1] gnss: GNSS driver registered with major 237 [ 4.095122][ T1] usbcore: registered new interface driver snd-usb-audio [ 4.097603][ T1] u32 classifier [ 4.098530][ T1] input device check on [ 4.099757][ T1] Actions configured [ 4.102106][ T1] nf_conntrack_irc: failed to register helpers [ 4.103696][ T1] nf_conntrack_sane: failed to register helpers [ 4.106868][ T1] xt_time: kernel timezone is -0000 [ 4.108861][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.111526][ T1] gre: GRE over IPv4 demultiplexor driver [ 4.113040][ T1] ip_gre: GRE over IPv4 tunneling driver [ 4.116775][ T1] IPv4 over IPsec tunneling driver [ 4.120267][ T1] Initializing XFRM netlink socket [ 4.121752][ T1] IPsec XFRM device driver [ 4.124277][ T1] NET: Registered protocol family 10 [ 4.128441][ T1] Segment Routing with IPv6 [ 4.130865][ T1] mip6: Mobile IPv6 [ 4.133596][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.139946][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 4.143566][ T1] NET: Registered protocol family 17 [ 4.144751][ T1] NET: Registered protocol family 15 [ 4.146536][ T1] Bluetooth: RFCOMM TTY layer initialized [ 4.147979][ T1] Bluetooth: RFCOMM socket layer initialized [ 4.149488][ T1] Bluetooth: RFCOMM ver 1.11 [ 4.151183][ T1] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.153174][ T1] Bluetooth: HIDP socket layer initialized [ 4.154696][ T1] l2tp_core: L2TP core driver, V2.0 [ 4.155954][ T1] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.157485][ T1] tipc: Activated (version 2.0.0) [ 4.159287][ T1] NET: Registered protocol family 30 [ 4.161218][ T1] tipc: Started in single node mode [ 4.162946][ T1] NET: Registered protocol family 40 [ 4.168329][ T1] IPI shorthand broadcast: enabled [ 4.169714][ T1] AVX2 version of gcm_enc/dec engaged. [ 4.171054][ T1] AES CTR mode by8 optimization enabled [ 4.174865][ T1] sched_clock: Marking stable (4168686535, 6149798)->(4250540870, -75704537) [ 4.179326][ T1] registered taskstats version 1 [ 4.180552][ T1] Loading compiled-in X.509 certificates [ 4.182934][ T1] Key type ._fscrypt registered [ 4.184139][ T1] Key type .fscrypt registered [ 4.185675][ T1] Key type fscrypt-provisioning registered [ 4.189104][ T1] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.192353][ T104] cryptomgr_probe (104) used greatest stack depth: 29456 bytes left [ 4.195615][ T1] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.198724][ T1] ALSA device list: [ 4.199891][ T88] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.200683][ T1] No soundcards found. [ 4.202852][ T88] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 4.211369][ T12] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.215135][ T1] VFS: Cannot open root device "sda1" or unknown-block(0,0): error -6 [ 4.218093][ T1] Please append a correct "root=" boot option; here are the available partitions: [ 4.219810][ T1] 0100 8192 ram0 [ 4.219812][ T1] (driver?) [ 4.224466][ T1] 0101 8192 ram1 [ 4.224467][ T1] (driver?) [ 4.225838][ T1] 0102 8192 ram2 [ 4.225839][ T1] (driver?) [ 4.227546][ T1] 0103 8192 ram3 [ 4.227547][ T1] (driver?) [ 4.228908][ T1] 0104 8192 ram4 [ 4.228909][ T1] (driver?) [ 4.230954][ T1] 0105 8192 ram5 [ 4.230955][ T1] (driver?) [ 4.232193][ T1] 0106 8192 ram6 [ 4.232194][ T1] (driver?) [ 4.233392][ T1] 0107 8192 ram7 [ 4.233393][ T1] (driver?) [ 4.234696][ T1] 0108 8192 ram8 [ 4.234697][ T1] (driver?) [ 4.235845][ T1] 0109 8192 ram9 [ 4.235846][ T1] (driver?) [ 4.237147][ T1] 010a 8192 ram10 [ 4.237149][ T1] (driver?) [ 4.238404][ T1] 010b 8192 ram11 [ 4.238405][ T1] (driver?) [ 4.243127][ T1] 010c 8192 ram12 [ 4.243129][ T1] (driver?) [ 4.244437][ T1] 010d 8192 ram13 [ 4.244438][ T1] (driver?) [ 4.245867][ T1] 010e 8192 ram14 [ 4.245868][ T1] (driver?) [ 4.247132][ T1] 010f 8192 ram15 [ 4.247133][ T1] (driver?) [ 4.248441][ T1] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 4.250028][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.80-syzkaller-00758-g6afeeb8e1ea1 #0 [ 4.251832][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.253691][ T1] Call Trace: [ 4.254328][ T1] dump_stack+0x1dd/0x24e [ 4.255011][ T1] ? devkmsg_release+0x11c/0x11c [ 4.255705][ T1] ? show_regs_print_info+0x12/0x12 [ 4.256485][ T1] ? blk_mq_init+0x2a/0x2a [ 4.257409][ T1] panic+0x285/0x750 [ 4.258040][ T1] ? klist_next+0xcc/0x290 [ 4.258775][ T1] ? nmi_panic+0x90/0x90 [ 4.259515][ T1] ? ksys_mount+0xe0/0xf0 [ 4.260285][ T1] mount_block_root+0x295/0x3b5 [ 4.260971][ T1] ? root_delay_setup+0x22/0x22 [ 4.261816][ T1] ? getname_flags+0x20d/0x610 [ 4.263497][ T1] prepare_namespace+0x287/0x28c [ 4.264203][ T1] kernel_init_freeable+0x311/0x3df [ 4.265186][ T1] ? report_meminit+0x7c/0x7c [ 4.266006][ T1] ? recalc_sigpending+0x199/0x220 [ 4.266854][ T1] ? rest_init+0xf0/0xf0 [ 4.267510][ T1] kernel_init+0xd/0x3a0 [ 4.268223][ T1] ? rest_init+0xf0/0xf0 [ 4.268874][ T1] ret_from_fork+0x1f/0x30 [ 4.270522][ T1] Kernel Offset: disabled [ 4.271289][ T1] Rebooting in 86400 seconds..