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: e27d957c095c393b22909d625ce12a0c50d838d954b6733d33a74b808fc5ee57, 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: 0x00000000014330be output: 0x0000000001000000 output_len: 0x0000000003ddaa40 run_size: 0x0000000005512000 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-gc6743a3 (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #2 SMP PREEMPT Fri Apr 13 20:37:26 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 1991827137 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: 6581396K/7863876K available (40447K kernel code, 6145K rwdata, 8888K rodata, 1840K init, 23624K bss, 1282480K 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 [ 1.195080] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.196333] pid_max: default: 32768 minimum: 301 [ 1.197039] ACPI: Core revision 20150930 [ 1.621804] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.623781] Security Framework initialized [ 1.624420] SELinux: Initializing. [ 1.625079] AppArmor: AppArmor disabled by boot time parameter [ 1.625984] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.626911] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.630533] Initializing cgroup subsys io [ 1.631134] Initializing cgroup subsys freezer [ 1.631780] Initializing cgroup subsys hugetlb [ 1.632419] Initializing cgroup subsys debug [ 1.633171] CPU: Physical Processor ID: 0 [ 1.635128] mce: CPU supports 32 MCE banks [ 1.635911] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.636737] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.637639] Spectre V2 : Mitigation: Full generic retpoline [ 1.640753] Freeing SMP alternatives memory: 44K [ 1.650234] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.764258] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.765735] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.854605] x86: Booting SMP configuration: [ 1.855322] .... node #0, CPUs: #1 [ 1.856083] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.860844] x86: Booted up 1 node, 2 CPUs [ 1.861456] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.865528] devtmpfs: initialized [ 1.876338] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.877738] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.879481] xor: automatically using best checksumming function: [ 1.891638] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.974279] avx : 21107.200 MB/sec [ 1.975449] RTC time: 20:40:26, date: 04/13/18 [ 1.977904] NET: Registered protocol family 16 [ 1.979020] schedtune: init normalization constants... [ 1.979721] schedtune: no energy model data [ 1.980295] schedtune: disabled! [ 2.011070] cpuidle: using governor ladder [ 2.040837] cpuidle: using governor menu [ 2.042360] ACPI: bus type PCI registered [ 2.042962] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.045628] PCI: Using configuration type 1 for base access [ 2.052214] kworker/u4:0 (39) used greatest stack depth: 27424 bytes left [ 2.434291] raid6: sse2x1 gen() 4621 MB/s [ 2.604278] raid6: sse2x1 xor() 2511 MB/s [ 2.774265] raid6: sse2x2 gen() 6922 MB/s [ 2.944271] raid6: sse2x2 xor() 3914 MB/s [ 3.114272] raid6: sse2x4 gen() 8675 MB/s [ 3.284272] raid6: sse2x4 xor() 4772 MB/s [ 3.454264] raid6: avx2x1 gen() 9253 MB/s [ 3.624249] raid6: avx2x2 gen() 14573 MB/s [ 3.794260] raid6: avx2x4 gen() 18726 MB/s [ 3.794927] raid6: using algorithm avx2x4 gen() 18726 MB/s [ 3.795730] raid6: using avx2x2 recovery algorithm [ 3.797032] ACPI: Added _OSI(Module Device) [ 3.797618] ACPI: Added _OSI(Processor Device) [ 3.798229] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.798875] ACPI: Added _OSI(Processor Aggregator Device) [ 3.825746] ACPI: Executed 2 blocks of module-level executable AML code [ 4.784945] ACPI: Interpreter enabled [ 4.785939] ACPI: (supports S0 S3 S4 S5) [ 4.786527] ACPI: Using IOAPIC for interrupt routing [ 4.787690] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.081073] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.082100] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.083461] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.084508] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.115020] PCI host bridge to bus 0000:00 [ 6.115690] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.116655] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.117589] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.118626] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.119736] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.159140] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.255746] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.262316] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.269515] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.276925] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.280859] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.888942] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.892857] vgaarb: loaded [ 6.896729] SCSI subsystem initialized [ 6.907443] ACPI: bus type USB registered [ 6.909583] usbcore: registered new interface driver usbfs [ 6.910900] usbcore: registered new interface driver hub [ 6.911959] usbcore: registered new device driver usb [ 6.914266] pps_core: LinuxPPS API ver. 1 registered [ 6.915446] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.917063] PTP clock support registered [ 6.919151] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.920361] dmi: Firmware registration failed. [ 6.921895] Advanced Linux Sound Architecture Driver Initialized. [ 6.923575] PCI: Using ACPI for IRQ routing [ 6.932426] NetLabel: Initializing [ 6.932988] NetLabel: domain hash size = 128 [ 6.933597] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.935559] NetLabel: unlabeled traffic allowed by default [ 6.938357] amd_nb: Cannot enumerate AMD northbridges [ 6.939187] clocksource: Switched to clocksource kvm-clock [ 7.110897] pnp: PnP ACPI init [ 7.135885] pnp: PnP ACPI: found 7 devices [ 7.150597] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.152251] NET: Registered protocol family 2 [ 7.154991] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.156351] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.163729] TCP: Hash tables configured (established 65536 bind 65536) [ 7.164918] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.166526] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.170584] NET: Registered protocol family 1 [ 7.171337] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.173154] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.174248] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.176210] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.177432] hw unit of domain pp0-core 2^-0 Joules [ 7.178088] hw unit of domain package 2^-0 Joules [ 7.178731] hw unit of domain dram 2^-16 Joules [ 7.184843] Scanning for low memory corruption every 60 seconds [ 7.195205] audit: initializing netlink subsys (disabled) [ 7.196653] audit: type=2000 audit(1523652031.387:1): initialized [ 7.214874] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.359414] VFS: Disk quotas dquot_6.6.0 [ 7.360994] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.386103] fuse init (API version 7.23) [ 7.391132] 9p: Installing v9fs 9p2000 file system support [ 7.405015] async_tx: api initialized (async) [ 7.406894] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.408369] io scheduler noop registered [ 7.408925] io scheduler deadline registered [ 7.412886] io scheduler cfq registered (default) [ 7.423022] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.427117] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.428339] ACPI: Power Button [PWRF] [ 7.431925] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.433149] ACPI: Sleep Button [SLPF] [ 7.459111] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.460096] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.487613] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.488518] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.495500] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.519112] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.545331] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.570815] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.596531] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.605367] Non-volatile memory driver v1.3 [ 7.607450] Linux agpgart interface v0.103 [ 7.611448] [drm] Initialized drm 1.1.0 20060810 [ 7.717113] brd: module loaded [ 7.800421] loop: module loaded [ 7.826029] nbd: registered device at major 43 [ 7.999598] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.001162] drbd: built-in [ 8.001755] drbd: registered as block device major 147 [ 8.018400] scsi host0: Virtio SCSI HBA [ 8.048692] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.169479] tsc: Refined TSC clocksource calibration: 2299.818 MHz [ 8.171088] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21268923c13, max_idle_ns: 440795213135 ns [ 8.792367] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.794696] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.794696] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.803349] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.805089] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.807312] sd 0:0:1:0: [sda] Write Protect is off [ 8.808184] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.808536] SCSI Media Changer driver v0.25 [ 8.811619] tun: Universal TUN/TAP device driver, 1.6 [ 8.812865] tun: (C) 1999-2004 Max Krasnyansky [ 8.814417] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.853565] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.854956] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.856319] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.858108] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.859946] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.860761] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.862386] sky2: driver version 1.30 [ 8.864278] PPP generic driver version 2.4.2 [ 8.866184] PPP BSD Compression module registered [ 8.867117] PPP Deflate Compression module registered [ 8.868430] PPP MPPE Compression module registered [ 8.869718] NET: Registered protocol family 24 [ 8.871251] usbcore: registered new interface driver asix [ 8.872400] usbcore: registered new interface driver ax88179_178a [ 8.874234] usbcore: registered new interface driver cdc_ether [ 8.875279] usbcore: registered new interface driver net1080 [ 8.876970] usbcore: registered new interface driver cdc_subset [ 8.878155] sda: sda1 [ 8.878309] usbcore: registered new interface driver zaurus [ 8.879646] usbcore: registered new interface driver cdc_ncm [ 8.881972] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.883650] ehci-pci: EHCI PCI platform driver [ 8.885229] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.886849] ohci-pci: OHCI PCI platform driver [ 8.888405] uhci_hcd: USB Universal Host Controller Interface driver [ 8.893066] kworker/u4:0 (1598) used greatest stack depth: 27024 bytes left [ 8.893858] usbcore: registered new interface driver usblp [ 8.894331] usbcore: registered new interface driver usb-storage [ 8.896116] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.897561] i8042: Warning: Keylock active [ 8.899086] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.901382] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.905224] mousedev: PS/2 mouse device common for all mice [ 8.908062] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.913940] usbcore: registered new interface driver xpad [ 8.915005] usbcore: registered new interface driver usb_acecad [ 8.916745] usbcore: registered new interface driver aiptek [ 8.918004] usbcore: registered new interface driver gtco [ 8.919108] usbcore: registered new interface driver hanwang [ 8.921627] usbcore: registered new interface driver kbtab [ 8.926304] rtc_cmos 00:00: RTC can wake from S4 [ 8.929820] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 8.931860] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.935092] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 8.938417] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 8.940431] md: linear personality registered for level -1 [ 8.941710] md: raid0 personality registered for level 0 [ 8.942730] md: raid1 personality registered for level 1 [ 8.943758] md: raid10 personality registered for level 10 [ 8.955364] md: raid6 personality registered for level 6 [ 8.956437] md: raid5 personality registered for level 5 [ 8.957331] md: raid4 personality registered for level 4 [ 8.958045] md: multipath personality registered for level -4 [ 8.959395] md: faulty personality registered for level -5 [ 8.964358] device-mapper: uevent: version 1.0.3 [ 8.968607] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 8.992746] device-mapper: multipath: version 1.10.0 loaded [ 8.993479] device-mapper: multipath round-robin: version 1.0.0 loaded [ 8.994220] device-mapper: multipath queue-length: version 0.1.0 loaded [ 8.995724] device-mapper: multipath service-time: version 0.2.0 loaded [ 8.999754] device-mapper: raid: Loading target version 1.7.0 [ 9.001134] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 9.003327] hidraw: raw HID events driver (C) Jiri Kosina [ 9.036549] usbcore: registered new interface driver usbhid [ 9.037931] usbhid: USB HID core driver [ 9.043125] ashmem: initialized [ 9.089306] oprofile: using timer interrupt. [ 9.090636] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.103746] GACT probability on [ 9.104921] Mirror/redirect action on [ 9.106030] Simple TC action Loaded [ 9.111660] netem: version 1.3 [ 9.112429] u32 classifier [ 9.113136] Actions configured [ 9.114125] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.114330] Netfilter messages via NETLINK v0.30. [ 9.114759] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.119164] ctnetlink v0.93: registering with nfnetlink. [ 9.121520] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.134382] xt_time: kernel timezone is -0000 [ 9.135580] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.138177] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.140197] IPVS: Creating netns size=2552 id=0 [ 9.141557] IPVS: ipvs loaded. [ 9.142378] IPVS: [rr] scheduler registered. [ 9.143411] IPVS: [wrr] scheduler registered. [ 9.144230] IPVS: [lc] scheduler registered. [ 9.144837] IPVS: [wlc] scheduler registered. [ 9.145979] IPVS: [lblc] scheduler registered. [ 9.146843] IPVS: [lblcr] scheduler registered. [ 9.147814] IPVS: [dh] scheduler registered. [ 9.148420] IPVS: [sh] scheduler registered. [ 9.149448] IPVS: [sed] scheduler registered. [ 9.150152] IPVS: [nq] scheduler registered. [ 9.151331] ipip: IPv4 over IPv4 tunneling driver [ 9.157102] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.160004] arp_tables: (C) 2002 David S. Miller [ 9.161747] Initializing XFRM netlink socket [ 9.171476] NET: Registered protocol family 10 [ 9.191687] mip6: Mobile IPv6 [ 9.192344] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.194892] sit: IPv6 over IPv4 tunneling driver [ 9.200077] NET: Registered protocol family 17 [ 9.201238] NET: Registered protocol family 15 [ 9.202230] l2tp_core: L2TP core driver, V2.0 [ 9.203416] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.204622] 9pnet: Installing 9P2000 support [ 9.205702] Key type dns_resolver registered [ 9.212813] AVX2 version of gcm_enc/dec engaged. [ 9.214028] AES CTR mode by8 optimization enabled [ 9.222704] registered taskstats version 1 [ 9.256804] Btrfs loaded [ 9.269739] Magic number: 14:219:700 [ 9.270942] acpi LNXCPU:0e: hash matches [ 9.272319] console [netcon0] enabled [ 9.273116] netconsole: network logging started [ 9.275337] ALSA device list: [ 9.276063] No soundcards found. [ 9.278176] md: Waiting for all devices to be available before autodetect [ 9.279107] md: If you don't use raid, use raid=noautodetect [ 9.297486] md: Autodetecting RAID arrays. [ 9.298103] md: Scanned 0 and added 0 devices. [ 9.298714] md: autorun ... [ 9.299114] md: ... autorun DONE. [ 9.302343] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.386807] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.388220] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.472136] devtmpfs: mounted [ 9.478663] Freeing unused kernel memory: 1840K [ 9.479399] 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[ 11.491046] udevd[1985]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 11.774042] modprobe (2016) used greatest stack depth: 26736 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 12.538683] BUG: unable to handle kernel NULL pointer dereference at 000000000000019c [ 12.540039] IP: [] __lock_acquire+0x5f4/0x5270 [ 12.540931] ------------[ cut here ]------------ [ 12.541581] WARNING: CPU: 1 PID: -1069457968 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() 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: 0x00000000014330be output: 0x0000000001000000 output_len: 0x0000000003ddaa40 run_size: 0x0000000005512000 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-gc6743a3 (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #2 SMP PREEMPT Fri Apr 13 20:37:26 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 1917309604 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: 6581396K/7863876K available (40447K kernel code, 6145K rwdata, 8888K rodata, 1840K init, 23624K bss, 1282480K 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 [ 1.290266] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.291416] pid_max: default: 32768 minimum: 301 [ 1.292124] ACPI: Core revision 20150930 [ 1.720339] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.722474] Security Framework initialized [ 1.723047] SELinux: Initializing. [ 1.723741] AppArmor: AppArmor disabled by boot time parameter [ 1.724755] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.725690] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.729424] Initializing cgroup subsys io [ 1.730183] Initializing cgroup subsys freezer [ 1.730957] Initializing cgroup subsys hugetlb [ 1.731650] Initializing cgroup subsys debug [ 1.732430] CPU: Physical Processor ID: 0 [ 1.734333] mce: CPU supports 32 MCE banks [ 1.735134] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.735956] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.736862] Spectre V2 : Mitigation: Full generic retpoline [ 1.740006] Freeing SMP alternatives memory: 44K [ 1.750331] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.869591] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.871182] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.959911] x86: Booting SMP configuration: [ 1.960608] .... node #0, CPUs: #1 [ 1.961469] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.966604] x86: Booted up 1 node, 2 CPUs [ 1.967356] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.972347] devtmpfs: initialized [ 1.983159] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.984700] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.986439] xor: automatically using best checksumming function: [ 1.997862] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 2.079572] avx : 21248.800 MB/sec [ 2.080817] RTC time: 20:40:41, date: 04/13/18 [ 2.083266] NET: Registered protocol family 16 [ 2.084402] schedtune: init normalization constants... [ 2.085124] schedtune: no energy model data [ 2.085784] schedtune: disabled! [ 2.119812] cpuidle: using governor ladder [ 2.149623] cpuidle: using governor menu [ 2.150978] ACPI: bus type PCI registered [ 2.151641] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.154648] PCI: Using configuration type 1 for base access [ 2.159839] kworker/u4:0 (39) used greatest stack depth: 27616 bytes left [ 2.167030] kworker/u4:0 (48) used greatest stack depth: 27424 bytes left [ 2.619461] raid6: sse2x1 gen() 4603 MB/s [ 2.789429] raid6: sse2x1 xor() 2507 MB/s [ 2.959391] raid6: sse2x2 gen() 7190 MB/s [ 3.129355] raid6: sse2x2 xor() 3875 MB/s [ 3.299328] raid6: sse2x4 gen() 9623 MB/s [ 3.469284] raid6: sse2x4 xor() 5178 MB/s [ 3.639236] raid6: avx2x1 gen() 9154 MB/s [ 3.809205] raid6: avx2x2 gen() 14258 MB/s [ 3.979170] raid6: avx2x4 gen() 18281 MB/s [ 3.979859] raid6: using algorithm avx2x4 gen() 18281 MB/s [ 3.980654] raid6: using avx2x2 recovery algorithm [ 3.982037] ACPI: Added _OSI(Module Device) [ 3.982727] ACPI: Added _OSI(Processor Device) [ 3.983386] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.984106] ACPI: Added _OSI(Processor Aggregator Device) [ 4.012308] ACPI: Executed 2 blocks of module-level executable AML code [ 4.962851] ACPI: Interpreter enabled [ 4.963895] ACPI: (supports S0 S3 S4 S5) [ 4.964480] ACPI: Using IOAPIC for interrupt routing [ 4.965795] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.243357] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.244463] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.245927] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.246967] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.276841] PCI host bridge to bus 0000:00 [ 6.277568] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.278556] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.279513] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.280617] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.281742] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.324057] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.414995] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.422033] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.428719] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.435358] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.439529] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 7.039874] ACPI: Enabled 16 GPEs in block 00 to 0F [ 7.044207] vgaarb: loaded [ 7.048994] SCSI subsystem initialized [ 7.052947] ACPI: bus type USB registered [ 7.054862] usbcore: registered new interface driver usbfs [ 7.056241] usbcore: registered new interface driver hub [ 7.057539] usbcore: registered new device driver usb [ 7.060701] pps_core: LinuxPPS API ver. 1 registered [ 7.062006] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.063474] PTP clock support registered [ 7.065610] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 7.066755] dmi: Firmware registration failed. [ 7.068365] Advanced Linux Sound Architecture Driver Initialized. [ 7.070064] PCI: Using ACPI for IRQ routing [ 7.078688] NetLabel: Initializing [ 7.079265] NetLabel: domain hash size = 128 [ 7.079882] NetLabel: protocols = UNLABELED CIPSOv4 [ 7.080859] NetLabel: unlabeled traffic allowed by default [ 7.083563] amd_nb: Cannot enumerate AMD northbridges [ 7.084536] clocksource: Switched to clocksource kvm-clock [ 7.259438] pnp: PnP ACPI init [ 7.284338] pnp: PnP ACPI: found 7 devices [ 7.299101] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.300879] NET: Registered protocol family 2 [ 7.303614] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.305526] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.312943] TCP: Hash tables configured (established 65536 bind 65536) [ 7.314266] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.315964] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.319823] NET: Registered protocol family 1 [ 7.320653] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.322491] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.323415] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.325916] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.327174] hw unit of domain pp0-core 2^-0 Joules [ 7.327909] hw unit of domain package 2^-0 Joules [ 7.328598] hw unit of domain dram 2^-16 Joules [ 7.334625] Scanning for low memory corruption every 60 seconds [ 7.343080] audit: initializing netlink subsys (disabled) [ 7.344118] audit: type=2000 audit(1523652046.314:1): initialized [ 7.352898] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.496706] VFS: Disk quotas dquot_6.6.0 [ 7.498317] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.522911] fuse init (API version 7.23) [ 7.528685] 9p: Installing v9fs 9p2000 file system support [ 7.543147] async_tx: api initialized (async) [ 7.547708] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.548788] io scheduler noop registered [ 7.549433] io scheduler deadline registered [ 7.551960] io scheduler cfq registered (default) [ 7.563451] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.569704] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.570830] ACPI: Power Button [PWRF] [ 7.572655] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.573901] ACPI: Sleep Button [SLPF] [ 7.599784] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.600806] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.624456] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.626109] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.634369] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.657336] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.683590] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.709555] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.735439] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.745724] Non-volatile memory driver v1.3 [ 7.748041] Linux agpgart interface v0.103 [ 7.751825] [drm] Initialized drm 1.1.0 20060810 [ 7.856166] brd: module loaded [ 7.918726] loop: module loaded [ 7.953463] nbd: registered device at major 43 [ 8.107744] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.109312] drbd: built-in [ 8.110083] drbd: registered as block device major 147 [ 8.141732] scsi host0: Virtio SCSI HBA [ 8.182497] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.325135] tsc: Refined TSC clocksource calibration: 2299.815 MHz [ 8.326834] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126863038f, max_idle_ns: 440795225368 ns [ 8.911072] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 8.913487] osst :I: Tape driver with OnStream support version 0.99.4 [ 8.913487] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 8.923030] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.924744] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.925073] SCSI Media Changer driver v0.25 [ 8.927963] tun: Universal TUN/TAP device driver, 1.6 [ 8.928882] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.931033] sd 0:0:1:0: [sda] Write Protect is off [ 8.931548] tun: (C) 1999-2004 Max Krasnyansky [ 8.938508] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.968600] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.970743] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.972449] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.974340] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.977111] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.978765] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.980752] sky2: driver version 1.30 [ 8.983076] PPP generic driver version 2.4.2 [ 8.985430] PPP BSD Compression module registered [ 8.986544] PPP Deflate Compression module registered [ 8.987820] PPP MPPE Compression module registered [ 8.989147] NET: Registered protocol family 24 [ 8.990553] usbcore: registered new interface driver asix [ 8.992211] usbcore: registered new interface driver ax88179_178a [ 8.993852] usbcore: registered new interface driver cdc_ether [ 8.995596] usbcore: registered new interface driver net1080 [ 8.995861] sda: sda1 [ 8.997784] usbcore: registered new interface driver cdc_subset [ 8.999780] usbcore: registered new interface driver zaurus [ 9.001581] usbcore: registered new interface driver cdc_ncm [ 9.005516] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.007269] ehci-pci: EHCI PCI platform driver [ 9.008898] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.010453] ohci-pci: OHCI PCI platform driver [ 9.011919] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.011921] uhci_hcd: USB Universal Host Controller Interface driver [ 9.014118] usbcore: registered new interface driver usblp [ 9.015003] usbcore: registered new interface driver usb-storage [ 9.016742] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 9.018566] i8042: Warning: Keylock active [ 9.020122] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 9.022368] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 9.027403] mousedev: PS/2 mouse device common for all mice [ 9.032379] usbcore: registered new interface driver xpad [ 9.033868] usbcore: registered new interface driver usb_acecad [ 9.035688] usbcore: registered new interface driver aiptek [ 9.037280] usbcore: registered new interface driver gtco [ 9.038954] usbcore: registered new interface driver hanwang [ 9.040658] usbcore: registered new interface driver kbtab [ 9.045717] rtc_cmos 00:00: RTC can wake from S4 [ 9.049574] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 9.051391] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 9.054470] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 9.058331] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 9.061324] md: linear personality registered for level -1 [ 9.062740] md: raid0 personality registered for level 0 [ 9.063945] md: raid1 personality registered for level 1 [ 9.065344] md: raid10 personality registered for level 10 [ 9.067524] md: raid6 personality registered for level 6 [ 9.068787] md: raid5 personality registered for level 5 [ 9.070210] md: raid4 personality registered for level 4 [ 9.071570] md: multipath personality registered for level -4 [ 9.073153] md: faulty personality registered for level -5 [ 9.079783] device-mapper: uevent: version 1.0.3 [ 9.083884] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 9.118087] device-mapper: multipath: version 1.10.0 loaded [ 9.119584] device-mapper: multipath round-robin: version 1.0.0 loaded [ 9.121185] device-mapper: multipath queue-length: version 0.1.0 loaded [ 9.122909] device-mapper: multipath service-time: version 0.2.0 loaded [ 9.126663] device-mapper: raid: Loading target version 1.7.0 [ 9.128259] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 9.130780] hidraw: raw HID events driver (C) Jiri Kosina [ 9.163381] usbcore: registered new interface driver usbhid [ 9.165792] usbhid: USB HID core driver [ 9.169986] ashmem: initialized [ 9.217615] oprofile: using timer interrupt. [ 9.219385] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.226986] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.243209] GACT probability on [ 9.243978] Mirror/redirect action on [ 9.245027] Simple TC action Loaded [ 9.249360] netem: version 1.3 [ 9.250182] u32 classifier [ 9.250949] Actions configured [ 9.252087] Netfilter messages via NETLINK v0.30. [ 9.253682] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.258990] ctnetlink v0.93: registering with nfnetlink. [ 9.261677] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.269430] xt_time: kernel timezone is -0000 [ 9.270750] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.273093] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.275827] IPVS: Creating netns size=2552 id=0 [ 9.277882] IPVS: ipvs loaded. [ 9.278662] IPVS: [rr] scheduler registered. [ 9.279798] IPVS: [wrr] scheduler registered. [ 9.281043] IPVS: [lc] scheduler registered. [ 9.282270] IPVS: [wlc] scheduler registered. [ 9.283499] IPVS: [lblc] scheduler registered. [ 9.284736] IPVS: [lblcr] scheduler registered. [ 9.285829] IPVS: [dh] scheduler registered. [ 9.287029] IPVS: [sh] scheduler registered. [ 9.288086] IPVS: [sed] scheduler registered. [ 9.289174] IPVS: [nq] scheduler registered. [ 9.290461] ipip: IPv4 over IPv4 tunneling driver [ 9.297000] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.299584] arp_tables: (C) 2002 David S. Miller [ 9.301203] Initializing XFRM netlink socket [ 9.309851] NET: Registered protocol family 10 [ 9.330846] mip6: Mobile IPv6 [ 9.331768] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.335587] sit: IPv6 over IPv4 tunneling driver [ 9.340612] NET: Registered protocol family 17 [ 9.341882] NET: Registered protocol family 15 [ 9.343178] l2tp_core: L2TP core driver, V2.0 [ 9.344342] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.345655] 9pnet: Installing 9P2000 support [ 9.347341] Key type dns_resolver registered [ 9.353885] AVX2 version of gcm_enc/dec engaged. [ 9.354996] AES CTR mode by8 optimization enabled [ 9.363463] registered taskstats version 1 [ 9.399631] Btrfs loaded [ 9.412699] Magic number: 14:219:700 [ 9.413983] acpi LNXCPU:0e: hash matches [ 9.415492] console [netcon0] enabled [ 9.416478] netconsole: network logging started [ 9.419202] ALSA device list: [ 9.419833] No soundcards found. [ 9.422228] md: Waiting for all devices to be available before autodetect [ 9.423241] md: If you don't use raid, use raid=noautodetect [ 9.441919] md: Autodetecting RAID arrays. [ 9.442646] md: Scanned 0 and added 0 devices. [ 9.443428] md: autorun ... [ 9.443839] md: ... autorun DONE. [ 9.459899] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.558333] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.559624] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.614851] devtmpfs: mounted [ 9.621269] Freeing unused kernel memory: 1840K [ 9.621970] Kernel memory protection disabled. INIT: version 2.88 booting [ 10.203250] stty (1871) used greatest stack depth: 27232 bytes left [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 [ 11.282465] create_static_n (1972) used greatest stack depth: 26944 bytes left [....] Starting the hotplug events dispatcher: udevd[ 11.311214] udevd[1984]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 11.688383] udevd: Corrupted page table at address[ 11.689442] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 [ 11.689449] IP: [<0000000000000010>] 0x10 [ 11.689456] PGD 80000000b5880067 PUD b5881067 PMD 0 [ 11.689463] Oops: 0010 [#1] PREEMPT SMP KASAN [ 11.689468] Dumping ftrace buffer: [ 11.689471] (ftrace buffer empty) [ 11.689474] Modules linked in: [ 11.689481] CPU: 1 PID: 2027 Comm: udevd Not tainted 4.4.127-gc6743a3 #2 [ 11.689484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.689487] task: ffff8800b5fac800 task.stack: ffff8800b5898000 [ 11.689493] RIP: 0010:[<0000000000000010>] [<0000000000000010>] 0x10 [ 11.689497] RSP: 0018:ffff8800b589f7a8 EFLAGS: 00010002 [ 11.689500] RAX: 0000000000000073 RBX: 0000000000001000 RCX: 0000000000000000 [ 11.689504] RDX: 00000000000003f8 RSI: ffffffff81f75216 RDI: ffffffff8607b1b8 [ 11.689507] RBP: ffff8800b589f7b8 R08: 0000000000000001 R09: 0000000000000000 [ 11.689511] R10: 0000000000000001 R11: ffffffff856bf141 R12: ffffffff84418ae0 [ 11.689514] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000073 [ 11.689519] FS: 00007f923f4127a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 11.689523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.689526] CR2: 0000000000000010 CR3: 00000000b5fa0000 CR4: 0000000000160670 [ 11.689532] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.689535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.689537] Stack: [ 11.689544] 0000000000010006 ffff8800b589f7c8 0000000000000000 ffffffff81f61349 [ 11.689551] 0000000000000001 00000000015135d0 ffffffff8377b6fd ffff8800b589f910 [ 11.689558] ffffffff81003030 0000000000000246 00007f923edd0e90 00007f923edd0e58 [ 11.689559] Call Trace: [ 11.689572] [] uart_console_write+0x59/0xf0 [ 11.689580] [] ? error_entry+0x7d/0xd0 [ 11.689588] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.689593] [] ? native_iret+0x7/0x7 [ 11.689599] [] ? error_entry+0x7d/0xd0 [ 11.689604] [] ? page_fault+0x12/0x30 [ 11.689609] [] ? error_entry+0x7d/0xd0 [ 11.689614] [] ? native_iret+0x7/0x7 [ 11.689623] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.689628] [] ? error_entry+0x7d/0xd0 [ 11.689633] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.689638] [] ? native_iret+0x7/0x7 [ 11.689643] [] ? error_entry+0x7d/0xd0 [ 11.689648] [] ? page_fault+0x12/0x30 [ 11.689653] [] ? error_entry+0x7d/0xd0 [ 11.689658] [] ? native_iret+0x7/0x7 [ 11.689665] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.689670] [] ? error_entry+0x7d/0xd0 [ 11.689675] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.689680] [] ? native_iret+0x7/0x7 [ 11.689685] [] ? error_entry+0x7d/0xd0 [ 11.689690] [] ? page_fault+0x12/0x30 [ 11.689695] [] ? error_entry+0x7d/0xd0 [ 11.689700] [] ? native_iret+0x7/0x7 [ 11.689707] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.689712] [] ? error_entry+0x7d/0xd0 [ 11.689717] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.689722] [] ? native_iret+0x7/0x7 [ 11.689727] [] ? error_entry+0x7d/0xd0 [ 11.689732] [] ? page_fault+0x12/0x30 [ 11.689737] [] ? error_entry+0x7d/0xd0 [ 11.689742] [] ? native_iret+0x7/0x7 [ 11.689749] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.689754] [] ? error_entry+0x7d/0xd0 [ 11.689759] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.689764] [] ? native_iret+0x7/0x7 [ 11.689769] [] ? error_entry+0x7d/0xd0 [ 11.689774] [] ? page_fault+0x12/0x30 [ 11.689779] [] ? error_entry+0x7d/0xd0 [ 11.689784] [] ? native_iret+0x7/0x7 [ 11.689791] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.689796] [] ? error_entry+0x7d/0xd0 [ 11.689801] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.689806] [] ? native_iret+0x7/0x7 [ 11.689811] [] ? error_entry+0x7d/0xd0 [ 11.689816] [] ? page_fault+0x12/0x30 [ 11.689821] [] ? error_entry+0x7d/0xd0 [ 11.689826] [] ? native_iret+0x7/0x7 [ 11.689833] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.689840] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 11.689845] [] ? error_entry+0x7d/0xd0 [ 11.689850] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.689855] [] ? native_iret+0x7/0x7 [ 11.689860] [] ? error_entry+0x7d/0xd0 [ 11.689865] [] ? page_fault+0x12/0x30 [ 11.689870] [] ? error_entry+0x7d/0xd0 [ 11.689875] [] ? native_iret+0x7/0x7 [ 11.689881] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.689890] Code: [ 11.689892] kasan: CONFIG_KASAN_INLINE enabled [ 11.689895] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 11.689899] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 11.689901] Dumping ftrace buffer: [ 11.689903] (ftrace buffer empty) [ 11.689905] Modules linked in: [ 11.689910] CPU: 1 PID: 2027 Comm: udevd Not tainted 4.4.127-gc6743a3 #2 [ 11.689913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 11.689916] task: ffff8800b5fac800 task.stack: ffff8800b5898000 [ 11.689925] RIP: 0010:[] [] kick_process+0xdd/0x1c0 [ 11.689928] RSP: 0018:ffff8800b589f010 EFLAGS: 00010006 [ 11.689931] RAX: dffffc0000000000 RBX: 000000000001f4c0 RCX: 0000000000000002 [ 11.689935] RDX: 000000002f6ce9f0 RSI: ffffffff81d5ff9b RDI: 000000017b674f80 [ 11.689938] RBP: ffff8800b589f030 R08: 0000000000000001 R09: 0000000000000000 [ 11.689942] R10: 0000000000000001 R11: ffffffff856bfb85 R12: ffff8800b5fac800 [ 11.689945] R13: 000000003edd0e58 R14: 000000003edd0e58 R15: ffff8800b589f110 [ 11.689950] FS: 00007f923f4127a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 11.689953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.689957] CR2: ffffffffffffffe5 CR3: 00000000b5fa0000 CR4: 0000000000160670 [ 11.689960] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.689963] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.689964] Stack: [ 11.689971] ffff8800b5fac800 0000000000000000 000000000000000b 0000000000000086 [ 11.689978] ffff8800b589f050 ffffffff8115598f ffff8800b5fac800 ffff8800b5facf78 [ 11.689985] ffff8800b589f068 ffffffff811559d0 ffff8800b5fac800 ffff8800b589f0c8 [ 11.689986] Call Trace: [ 11.689995] [] signal_wake_up_state+0x5f/0x70 [ 11.690002] [] recalc_sigpending_and_wake+0x30/0x40 [ 11.690008] [] force_sig_info+0x1b8/0x310 [ 11.690016] [] force_sig_info_fault.constprop.23+0x158/0x1b0 [ 11.690022] [] ? is_prefetch.isra.20+0x390/0x390 [ 11.690031] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 11.690037] [] ? down_trylock+0x50/0x70 [ 11.690042] [] ? search_extable+0x7f/0xb0 [ 11.690051] [] ? copy_user_generic_unrolled+0x9e/0xc0 [ 11.690057] [] ? search_exception_tables+0x21/0x40 [ 11.690063] [] no_context+0x1da/0x7b0 [ 11.690070] [] ? memcpy+0x45/0x50 [ 11.690075] [] ? pgtable_bad+0x110/0x110 [ 11.690081] [] ? vprintk_default+0x1d/0x30 [ 11.690088] [] __bad_area_nosemaphore+0x260/0x310 [ 11.690094] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 11.690100] [] bad_area_nosemaphore+0x2a/0x40 [ 11.690106] [] __do_page_fault+0x144/0xa10 [ 11.690111] [] ? vprintk_emit+0x249/0x840 [ 11.690116] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690122] [] do_page_fault+0x27/0x30 [ 11.690127] [] page_fault+0x28/0x30 [ 11.690133] [] ? bad_to_user+0x16/0xc36 [ 11.690141] [] ? __probe_kernel_read+0xd7/0x200 [ 11.690150] [] show_regs.cold.2+0x105/0x124 [ 11.690156] [] __die+0xa5/0xdb [ 11.690161] [] no_context+0x343/0x7b0 [ 11.690167] [] ? pgtable_bad+0x110/0x110 [ 11.690172] [] ? error_entry+0x7d/0xd0 [ 11.690177] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690184] [] __bad_area_nosemaphore+0x260/0x310 [ 11.690189] [] ? error_entry+0x7d/0xd0 [ 11.690195] [] bad_area_nosemaphore+0x2a/0x40 [ 11.690200] [] __do_page_fault+0x144/0xa10 [ 11.690206] [] do_page_fault+0x27/0x30 [ 11.690211] [] page_fault+0x28/0x30 [ 11.690217] [] ? io_serial_out+0x16/0x90 [ 11.690224] [] uart_console_write+0x59/0xf0 [ 11.690229] [] ? error_entry+0x7d/0xd0 [ 11.690235] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690240] [] ? native_iret+0x7/0x7 [ 11.690245] [] ? error_entry+0x7d/0xd0 [ 11.690250] [] ? page_fault+0x12/0x30 [ 11.690255] [] ? error_entry+0x7d/0xd0 [ 11.690260] [] ? native_iret+0x7/0x7 [ 11.690266] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.690271] [] ? error_entry+0x7d/0xd0 [ 11.690277] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690282] [] ? native_iret+0x7/0x7 [ 11.690287] [] ? error_entry+0x7d/0xd0 [ 11.690292] [] ? page_fault+0x12/0x30 [ 11.690297] [] ? error_entry+0x7d/0xd0 [ 11.690302] [] ? native_iret+0x7/0x7 [ 11.690308] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.690313] [] ? error_entry+0x7d/0xd0 [ 11.690318] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690329] [] ? native_iret+0x7/0x7 [ 11.690334] [] ? error_entry+0x7d/0xd0 [ 11.690338] [] ? page_fault+0x12/0x30 [ 11.690343] [] ? error_entry+0x7d/0xd0 [ 11.690348] [] ? native_iret+0x7/0x7 [ 11.690354] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.690360] [] ? error_entry+0x7d/0xd0 [ 11.690365] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690370] [] ? native_iret+0x7/0x7 [ 11.690375] [] ? error_entry+0x7d/0xd0 [ 11.690380] [] ? page_fault+0x12/0x30 [ 11.690385] [] ? error_entry+0x7d/0xd0 [ 11.690390] [] ? native_iret+0x7/0x7 [ 11.690396] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.690402] [] ? error_entry+0x7d/0xd0 [ 11.690407] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690412] [] ? native_iret+0x7/0x7 [ 11.690417] [] ? error_entry+0x7d/0xd0 [ 11.690423] [] ? page_fault+0x12/0x30 [ 11.690427] [] ? error_entry+0x7d/0xd0 [ 11.690432] [] ? native_iret+0x7/0x7 [ 11.690439] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.690445] [] ? error_entry+0x7d/0xd0 [ 11.690450] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690455] [] ? native_iret+0x7/0x7 [ 11.690460] [] ? error_entry+0x7d/0xd0 [ 11.690465] [] ? page_fault+0x12/0x30 [ 11.690470] [] ? error_entry+0x7d/0xd0 [ 11.690475] [] ? native_iret+0x7/0x7 [ 11.690481] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.690488] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 11.690493] [] ? error_entry+0x7d/0xd0 [ 11.690498] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 11.690503] [] ? native_iret+0x7/0x7 [ 11.690508] [] ? error_entry+0x7d/0xd0 [ 11.690513] [] ? page_fault+0x12/0x30 [ 11.690517] [] ? error_entry+0x7d/0xd0 [ 11.690522] [] ? native_iret+0x7/0x7 [ 11.690529] [] ? trace_hardirqs_off_caller+0x31/0x280 [ 11.690606] Code: 04 02 84 c0 74 08 3c 03 0f 8e b4 00 00 00 48 b8 00 00 00 00 00 fc ff df 45 8b 6d 10 4a 8d 3c ed c0 dc 7e 84 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ae 00 00 00 4a 03 1c ed c0 dc 7e 84 48 b8 00 [ 11.690613] RIP [] kick_process+0xdd/0x1c0 [ 11.690615] RSP [ 11.690620] ---[ end trace 2e073796cc3793c0 ]--- [ 11.690623] Kernel panic - not syncing: Fatal exception [ 12.843267] Shutting down cpus with NMI [ 12.843701] Dumping ftrace buffer: [ 12.843703] (ftrace buffer empty) [ 12.843706] Kernel Offset: disabled [ 13.034940] Rebooting in 86400 seconds..