Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-android-44-kasan-gce-386-test-0 port 1 (session ID: c914095c86a92945acaf93c374608a34b4ef1b5a8899cf5dfab94e336f9a2d37, active connections: 1). SeaBIOS (version 1.8.2-20171130_102032-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2350: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039bc26e input_len: 0x0000000001435276 output: 0x0000000001000000 output_len: 0x0000000003ddca40 run_size: 0x0000000005514000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.127-g24a2d903 (syzkaller@ci) (gcc version 8.0.1 20180301 (experimental) (GCC) ) #2 SMP PREEMPT Thu Apr 12 19:04:01 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 0.000000] e820: 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 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f23d0-0x000f23df] mapped at [ffff8800000f23d0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F2390 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 3039129771 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935227 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6581388K/7863876K available (40471K kernel code, 6145K rwdata, 8888K rodata, 1848K init, 23624K bss, 1282488K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.437493] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.438682] pid_max: default: 32768 minimum: 301 [ 1.439404] ACPI: Core revision 20150930 [ 1.839925] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.842054] Security Framework initialized [ 1.842709] SELinux: Initializing. [ 1.843414] AppArmor: AppArmor disabled by boot time parameter [ 1.844361] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.845288] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.848968] Initializing cgroup subsys io [ 1.849613] Initializing cgroup subsys freezer [ 1.850287] Initializing cgroup subsys hugetlb [ 1.850925] Initializing cgroup subsys debug [ 1.851711] CPU: Physical Processor ID: 0 [ 1.853644] mce: CPU supports 32 MCE banks [ 1.854406] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.855349] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.856292] Spectre V2 : Mitigation: Full generic retpoline [ 1.859548] Freeing SMP alternatives memory: 44K [ 1.869118] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.986743] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.988399] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.077077] x86: Booting SMP configuration: [ 2.077823] .... node #0, CPUs: #1 [ 2.078742] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 2.083498] x86: Booted up 1 node, 2 CPUs [ 2.084093] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.088074] devtmpfs: initialized [ 2.099486] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.100896] futex hash table entries: 512 (order: 4, 65536 bytes) [ 2.102583] xor: automatically using best checksumming function: [ 2.107775] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 2.196763] avx : 21675.200 MB/sec [ 2.197970] RTC time: 19:07:03, date: 04/12/18 [ 2.200465] NET: Registered protocol family 16 [ 2.201635] schedtune: init normalization constants... [ 2.202354] schedtune: no energy model data [ 2.202951] schedtune: disabled! [ 2.204874] kworker/u4:1 (24) used greatest stack depth: 27568 bytes left [ 2.233578] cpuidle: using governor ladder [ 2.253582] cpuidle: using governor menu [ 2.255008] ACPI: bus type PCI registered [ 2.255586] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.258152] PCI: Using configuration type 1 for base access [ 2.264074] kworker/u4:1 (44) used greatest stack depth: 27424 bytes left [ 2.433334] kworker/u4:2 (484) used greatest stack depth: 27024 bytes left [ 2.636792] raid6: sse2x1 gen() 4613 MB/s [ 2.806715] raid6: sse2x1 xor() 2506 MB/s [ 2.976704] raid6: sse2x2 gen() 6995 MB/s [ 3.146677] raid6: sse2x2 xor() 3938 MB/s [ 3.316671] raid6: sse2x4 gen() 8675 MB/s [ 3.486655] raid6: sse2x4 xor() 4791 MB/s [ 3.656622] raid6: avx2x1 gen() 9396 MB/s [ 3.826611] raid6: avx2x2 gen() 14566 MB/s [ 3.996600] raid6: avx2x4 gen() 19184 MB/s [ 3.997323] raid6: using algorithm avx2x4 gen() 19184 MB/s [ 3.998118] raid6: using avx2x2 recovery algorithm [ 3.999502] ACPI: Added _OSI(Module Device) [ 4.000127] ACPI: Added _OSI(Processor Device) [ 4.000789] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.001434] ACPI: Added _OSI(Processor Aggregator Device) [ 4.028084] ACPI: Executed 2 blocks of module-level executable AML code [ 4.966096] ACPI: Interpreter enabled [ 4.967158] ACPI: (supports S0 S3 S4 S5) [ 4.967762] ACPI: Using IOAPIC for interrupt routing [ 4.968983] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.193043] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.194186] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.195557] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.196781] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.225455] PCI host bridge to bus 0000:00 [ 6.226121] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.227057] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.228010] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.229051] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.230079] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.272114] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.365431] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.372105] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.378578] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.384865] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.388662] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.970198] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.974118] vgaarb: loaded [ 6.977860] SCSI subsystem initialized [ 6.994798] ACPI: bus type USB registered [ 6.996976] usbcore: registered new interface driver usbfs [ 6.998305] usbcore: registered new interface driver hub [ 6.999814] usbcore: registered new device driver usb [ 7.001935] pps_core: LinuxPPS API ver. 1 registered [ 7.003217] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.004690] PTP clock support registered [ 7.023496] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 7.024839] dmi: Firmware registration failed. [ 7.026448] Advanced Linux Sound Architecture Driver Initialized. [ 7.028642] PCI: Using ACPI for IRQ routing [ 7.053333] NetLabel: Initializing [ 7.053905] NetLabel: domain hash size = 128 [ 7.054504] NetLabel: protocols = UNLABELED CIPSOv4 [ 7.055661] NetLabel: unlabeled traffic allowed by default [ 7.058547] amd_nb: Cannot enumerate AMD northbridges [ 7.059820] clocksource: Switched to clocksource kvm-clock [ 7.227178] pnp: PnP ACPI init [ 7.251774] pnp: PnP ACPI: found 7 devices [ 7.266462] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.268232] NET: Registered protocol family 2 [ 7.271294] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.272820] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.280844] TCP: Hash tables configured (established 65536 bind 65536) [ 7.282142] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.283865] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.287437] NET: Registered protocol family 1 [ 7.288223] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.290256] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.291425] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.293565] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.294938] hw unit of domain pp0-core 2^-0 Joules [ 7.295596] hw unit of domain package 2^-0 Joules [ 7.296331] hw unit of domain dram 2^-16 Joules [ 7.303226] Scanning for low memory corruption every 60 seconds [ 7.313131] audit: initializing netlink subsys (disabled) [ 7.314377] audit: type=2000 audit(1523560028.143:1): initialized [ 7.322500] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.461478] VFS: Disk quotas dquot_6.6.0 [ 7.463599] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.487627] fuse init (API version 7.23) [ 7.491343] 9p: Installing v9fs 9p2000 file system support [ 7.505354] async_tx: api initialized (async) [ 7.507254] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.508616] io scheduler noop registered [ 7.509230] io scheduler deadline registered [ 7.514023] io scheduler cfq registered (default) [ 7.525456] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.529597] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.532821] ACPI: Power Button [PWRF] [ 7.534686] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.535951] ACPI: Sleep Button [SLPF] [ 7.571855] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.572752] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.595112] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.596044] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.603417] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.626632] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.652891] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.679090] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.704850] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.713527] Non-volatile memory driver v1.3 [ 7.715887] Linux agpgart interface v0.103 [ 7.720602] [drm] Initialized drm 1.1.0 20060810 [ 7.824150] brd: module loaded [ 7.864626] loop: module loaded [ 7.908899] nbd: registered device at major 43 [ 8.057529] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.058811] drbd: built-in [ 8.059331] drbd: registered as block device major 147 [ 8.076640] scsi host0: Virtio SCSI HBA [ 8.107464] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.290722] tsc: Refined TSC clocksource calibration: 2299.834 MHz [ 8.292455] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126986ed1a, max_idle_ns: 440795260844 ns [ 8.808168] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.810477] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.810477] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.818600] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.821394] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.821606] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.821943] SCSI Media Changer driver v0.25 [ 8.825646] tun: Universal TUN/TAP device driver, 1.6 [ 8.827850] sd 0:0:1:0: [sda] Write Protect is off [ 8.830268] tun: (C) 1999-2004 Max Krasnyansky [ 8.831698] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.865414] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.866997] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.869107] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.870901] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.872448] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.873766] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.875300] sky2: driver version 1.30 [ 8.877434] PPP generic driver version 2.4.2 [ 8.879500] PPP BSD Compression module registered [ 8.880712] PPP Deflate Compression module registered [ 8.881621] PPP MPPE Compression module registered [ 8.882469] NET: Registered protocol family 24 [ 8.883679] usbcore: registered new interface driver asix [ 8.885095] usbcore: registered new interface driver ax88179_178a [ 8.886712] usbcore: registered new interface driver cdc_ether [ 8.888593] usbcore: registered new interface driver net1080 [ 8.888867] sda: sda1 [ 8.891177] usbcore: registered new interface driver cdc_subset [ 8.893509] usbcore: registered new interface driver zaurus [ 8.895989] usbcore: registered new interface driver cdc_ncm [ 8.899539] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.900684] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.900707] ehci-pci: EHCI PCI platform driver [ 8.901238] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.901307] ohci-pci: OHCI PCI platform driver [ 8.901824] uhci_hcd: USB Universal Host Controller Interface driver [ 8.904660] usbcore: registered new interface driver usblp [ 8.905308] usbcore: registered new interface driver usb-storage [ 8.907934] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.910355] i8042: Warning: Keylock active [ 8.911904] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.915226] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.920881] mousedev: PS/2 mouse device common for all mice [ 8.925677] usbcore: registered new interface driver xpad [ 8.927042] usbcore: registered new interface driver usb_acecad [ 8.928477] usbcore: registered new interface driver aiptek [ 8.929956] usbcore: registered new interface driver gtco [ 8.931505] usbcore: registered new interface driver hanwang [ 8.933041] usbcore: registered new interface driver kbtab [ 8.937762] rtc_cmos 00:00: RTC can wake from S4 [ 8.943904] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.945837] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.948808] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.953653] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.956272] md: linear personality registered for level -1 [ 8.957342] md: raid0 personality registered for level 0 [ 8.958553] md: raid1 personality registered for level 1 [ 8.959662] md: raid10 personality registered for level 10 [ 8.961904] md: raid6 personality registered for level 6 [ 8.962973] md: raid5 personality registered for level 5 [ 8.963838] md: raid4 personality registered for level 4 [ 8.964975] md: multipath personality registered for level -4 [ 8.966272] md: faulty personality registered for level -5 [ 8.972553] device-mapper: uevent: version 1.0.3 [ 8.976647] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 9.000581] device-mapper: multipath: version 1.10.0 loaded [ 9.002206] device-mapper: multipath round-robin: version 1.0.0 loaded [ 9.003764] device-mapper: multipath queue-length: version 0.1.0 loaded [ 9.005253] device-mapper: multipath service-time: version 0.2.0 loaded [ 9.008595] device-mapper: raid: Loading target version 1.7.0 [ 9.010398] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 9.012630] hidraw: raw HID events driver (C) Jiri Kosina [ 9.045858] usbcore: registered new interface driver usbhid [ 9.047324] usbhid: USB HID core driver [ 9.051559] ashmem: initialized [ 9.098502] oprofile: using timer interrupt. [ 9.100006] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.123448] GACT probability on [ 9.124362] Mirror/redirect action on [ 9.125547] Simple TC action Loaded [ 9.125810] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.133463] netem: version 1.3 [ 9.134291] u32 classifier [ 9.134990] Actions configured [ 9.136084] Netfilter messages via NETLINK v0.30. [ 9.137513] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.142622] ctnetlink v0.93: registering with nfnetlink. [ 9.144909] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.152533] xt_time: kernel timezone is -0000 [ 9.153668] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.155962] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.158167] IPVS: Creating netns size=2552 id=0 [ 9.159499] IPVS: ipvs loaded. [ 9.160424] IPVS: [rr] scheduler registered. [ 9.161429] IPVS: [wrr] scheduler registered. [ 9.162452] IPVS: [lc] scheduler registered. [ 9.163580] IPVS: [wlc] scheduler registered. [ 9.164691] IPVS: [lblc] scheduler registered. [ 9.165710] IPVS: [lblcr] scheduler registered. [ 9.166948] IPVS: [dh] scheduler registered. [ 9.167991] IPVS: [sh] scheduler registered. [ 9.169103] IPVS: [sed] scheduler registered. [ 9.170256] IPVS: [nq] scheduler registered. [ 9.171346] ipip: IPv4 over IPv4 tunneling driver [ 9.176952] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.179383] arp_tables: (C) 2002 David S. Miller [ 9.181137] Initializing XFRM netlink socket [ 9.189545] NET: Registered protocol family 10 [ 9.209451] mip6: Mobile IPv6 [ 9.210587] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.213701] sit: IPv6 over IPv4 tunneling driver [ 9.218731] NET: Registered protocol family 17 [ 9.219977] NET: Registered protocol family 15 [ 9.221306] l2tp_core: L2TP core driver, V2.0 [ 9.222456] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.223925] 9pnet: Installing 9P2000 support [ 9.225574] Key type dns_resolver registered [ 9.232129] AVX2 version of gcm_enc/dec engaged. [ 9.233338] AES CTR mode by8 optimization enabled [ 9.243154] registered taskstats version 1 [ 9.278237] Btrfs loaded [ 9.291924] Magic number: 14:967:141 [ 9.292946] block ram6: hash matches [ 9.294048] acpi device:12: hash matches [ 9.295417] console [netcon0] enabled [ 9.296232] netconsole: network logging started [ 9.298689] ALSA device list: [ 9.299391] No soundcards found. [ 9.301957] md: Waiting for all devices to be available before autodetect [ 9.302911] md: If you don't use raid, use raid=noautodetect [ 9.311858] md: Autodetecting RAID arrays. [ 9.312534] md: Scanned 0 and added 0 devices. [ 9.313177] md: autorun ... [ 9.313574] md: ... autorun DONE. [ 9.391814] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.511898] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.513151] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.586885] devtmpfs: mounted [ 9.594161] Freeing unused kernel memory: 1848K [ 9.594865] Kernel memory protection disabled. INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. No such file or directory No such file or directory No such file or directory No such file or directory [....] Starting the hotplug events dispatcher: udevd[ 11.557638] udevd[1984]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 12.417840] kasan: CONFIG_KASAN_INLINE enabled [ 12.422326] kasan: CONFIG_KASAN_INLINE enabledkasan: GPF could be caused by NULL-ptr deref or user memory access [ 12.433533] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 12.446499] Dumping ftrace buffer: [ 12.450025] (ftrace buffer empty) [ 12.453719] Modules linked in: [ 12.457027] CPU: 0 PID: 2161 Comm: udevd Not tainted 4.4.127-g24a2d903 #2 [ 12.463935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.473277] task: ffff8801ce416000 task.stack: ffff8800b3358000 [ 12.479410] RIP: 0010:[] [] find_vma+0xd0/0x150 [ 12.487425] RSP: 0018:ffff8800b335fdc8 EFLAGS: 00010206 [ 12.492858] RAX: 00000ff81c62b7c5 RBX: 00007fc0e315be40 RCX: 0000000000000000 [ 12.500112] RDX: 0000000000000000 RSI: ffffffff814a5121 RDI: 00007fc0e315be28 [ 12.507369] RBP: ffff8800b335fdf0 R08: ffffed0039c82c9a R09: ffff8801ce4164b0 [ 12.514623] R10: ffffed0039c82c99 R11: ffff8801ce4164cf R12: ffff8800b3321c98 [ 12.521875] R13: 00007fc0e379da70 R14: dffffc0000000000 R15: 00007fc0e315be20 [ 12.529131] FS: 00007fc0e379d7a0(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 12.537349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.543233] CR2: 00007fc0e379da70 CR3: 00000000b3344000 CR4: 0000000000160670 [ 12.550497] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 12.557761] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 12.565023] Stack: [ 12.567167] ffff8800b335fe88 0000000000000002 ffff8801d0a6a800 00007fc0e379da70 [ 12.575232] ffff8801ce416000 ffff8800b335fe58 ffffffff810d7a88 0000000000000046 [ 12.583255] 0000000000000002 ffff880000000000 ffff880100000015 ffff8801d0a6a8a0 [ 12.591291] Call Trace: [ 12.593879] [] __do_page_fault+0x2c8/0xa10 [ 12.599760] [] do_page_fault+0x27/0x30 [ 12.605300] [] page_fault+0x28/0x30 [ 12.610583] [] ? __put_user_4+0x20/0x30 [ 12.616206] [] ? schedule_tail+0xd8/0x120 [ 12.622003] [] ret_from_fork+0xf/0x80 [ 12.627441] Code: e8 03 42 80 3c 30 00 75 7d 48 8b 5b 10 e8 79 c3 ea ff 48 85 db 74 3e e8 6f c3 ea ff 4c 8d 7b e0 49 8d 7f 08 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 75 46 4c 39 6b e8 77 9a e8 4e c3 ea ff 48 8d 7b [ 12.654709] RIP [] find_vma+0xd0/0x150 [ 12.660362] RSP [ 12.664042] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 12.670773] Dumping ftrace buffer: [ 12.674302] (ftrace buffer empty) [ 12.678001] Modules linked in: [ 12.681323] CPU: 0 PID: 1984 Comm: udevd Tainted: G D 4.4.127-g24a2d903 #2 [ 12.689453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.698802] task: ffff8800b61d8000 task.stack: ffff8800b61e0000 [ 12.704853] RIP: 0010:[] [] vma_interval_tree_insert_after+0x174/0x330 [ 12.714867] RSP: 0018:ffff8800b61e7be0 EFLAGS: 00010206 [ 12.720314] RAX: ffff8800b61d8000 RBX: 3948c8892473ffa8 RCX: 1ffff10016d7a469 [ 12.727580] RDX: 07291911248e8003 RSI: ffffffff8148a785 RDI: 3948c88924740018 [ 12.734854] RBP: ffff8800b61e7c18 R08: ffffffff8513e440 R09: 0000000000000000 [ 12.742126] R10: 0000000000000001 R11: ffff8800b61d8000 R12: ffff8800b33759b0 [ 12.749398] R13: dffffc0000000000 R14: 3948c88924740000 R15: ffffffff8378164d [ 12.756674] FS: 00007fc0e379d7a0(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 12.764906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.770782] CR2: 00007fc0e379da70 CR3: 00000000b61a6000 CR4: 0000000000160670 [ 12.778051] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 12.785326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 12.792605] Stack: [ 12.794748] ffff8800b9cb8430 0000000000000023 ffff8800b33759b0 ffff8801d0a6b200 [ 12.802772] ffff8800b6bd22e8 ffff8800b3375a00 ffff8800b9cb8438 ffff8800b61e7e00 [ 12.810841] ffffffff8112b9eb ffff8800b61e7c48 0000000001200011 ffffed003a14d64c [ 12.818875] Call Trace: [ 12.821470] [] copy_process+0x43ab/0x64b0 [ 12.827268] [] ? __cleanup_sighand+0x50/0x50 [ 12.833318] [] ? move_addr_to_kernel.part.13+0x100/0x100 [ 12.840414] [] _do_fork+0x146/0xe10 [ 12.845696] [] ? fork_idle+0x270/0x270 [ 12.851228] [] ? SyS_recv+0x40/0x40 [ 12.856496] [] ? retint_user+0x18/0x3c [ 12.862034] [] SyS_clone+0x37/0x50 [ 12.867223] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 12.873783] Code: c1 e8 03 42 80 3c 28 00 0f 85 48 01 00 00 4c 8b 73 68 4d 85 f6 74 34 e8 0b 6d ec ff 49 8d 7e 18 49 8d 5e a8 48 89 fa 48 c1 ea 03 <42> 80 3c 2a 00 0f 85 2d 01 00 00 4c 8b 7d d0 4d 39 7e 18 73 b3 [ 12.901130] RIP [] vma_interval_tree_insert_after+0x174/0x330 [ 12.908797] RSP [ 12.912475] ---[ end trace 7e0499f65ef591b0 ]--- [ 12.917217] Kernel panic - not syncing: Fatal exception [ 14.077191] Shutting down cpus with NMI [ 14.082361] Dumping ftrace buffer: [ 14.085881] (ftrace buffer empty) [ 14.089563] Kernel Offset: disabled [ 14.093161] Rebooting in 86400 seconds..