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-test-0 port 1 (session ID: 276556f8bddf8c362890365fe1ec56817412f0e122398e80b4ee51a683d71170, 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: 0x0000000003b5326e input_len: 0x00000000014ca837 output: 0x0000000001000000 output_len: 0x0000000004008a40 run_size: 0x0000000005752000 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 4.4.129-gb1c4836 (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #23 SMP PREEMPT Wed Apr 25 08:29:58 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 3138539045 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: 6579092K/7863876K available (41747K kernel code, 6300K rwdata, 9048K rodata, 1864K init, 23696K bss, 1284784K 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 [ 1.332419] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.333638] pid_max: default: 32768 minimum: 301 [ 1.334384] ACPI: Core revision 20150930 [ 1.760028] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.762166] Security Framework initialized [ 1.762756] SELinux: Initializing. [ 1.763433] AppArmor: AppArmor disabled by boot time parameter [ 1.764387] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.765333] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.769074] Initializing cgroup subsys io [ 1.769840] Initializing cgroup subsys freezer [ 1.770524] Initializing cgroup subsys hugetlb [ 1.771164] Initializing cgroup subsys debug [ 1.772011] CPU: Physical Processor ID: 0 [ 1.773964] mce: CPU supports 32 MCE banks [ 1.774768] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.775597] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.776533] Spectre V2 : Mitigation: Full generic retpoline [ 1.779681] Freeing SMP alternatives memory: 48K [ 1.789298] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.901550] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.903275] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.991871] x86: Booting SMP configuration: [ 1.992554] .... node #0, CPUs: #1 [ 1.993466] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.998610] x86: Booted up 1 node, 2 CPUs [ 1.999281] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.004319] devtmpfs: initialized [ 2.014948] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.016404] futex hash table entries: 512 (order: 4, 65536 bytes) [ 2.018399] xor: automatically using best checksumming function: [ 2.029913] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 2.111561] avx : 21601.600 MB/sec [ 2.113020] RTC time: 8:33:04, date: 04/25/18 [ 2.115556] NET: Registered protocol family 16 [ 2.116751] schedtune: init normalization constants... [ 2.117555] schedtune: no energy model data [ 2.118137] schedtune: disabled! [ 2.151774] cpuidle: using governor ladder [ 2.181618] cpuidle: using governor menu [ 2.183034] ACPI: bus type PCI registered [ 2.183763] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.186924] PCI: Using configuration type 1 for base access [ 2.197343] kworker/u4:0 (40) used greatest stack depth: 27616 bytes left [ 2.199743] kworker/u4:0 (48) used greatest stack depth: 27424 bytes left [ 2.447563] kworker/u4:3 (481) used greatest stack depth: 27024 bytes left [ 2.651515] raid6: sse2x1 gen() 4704 MB/s [ 2.821495] raid6: sse2x1 xor() 2351 MB/s [ 2.991472] raid6: sse2x2 gen() 7324 MB/s [ 3.161475] raid6: sse2x2 xor() 4140 MB/s [ 3.331427] raid6: sse2x4 gen() 9453 MB/s [ 3.501418] raid6: sse2x4 xor() 5699 MB/s [ 3.671401] raid6: avx2x1 gen() 9344 MB/s [ 3.841375] raid6: avx2x2 gen() 14527 MB/s [ 4.011364] raid6: avx2x4 gen() 19162 MB/s [ 4.012176] raid6: using algorithm avx2x4 gen() 19162 MB/s [ 4.013030] raid6: using avx2x2 recovery algorithm [ 4.014403] ACPI: Added _OSI(Module Device) [ 4.015204] ACPI: Added _OSI(Processor Device) [ 4.016242] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.016982] ACPI: Added _OSI(Processor Aggregator Device) [ 4.044209] ACPI: Executed 2 blocks of module-level executable AML code [ 5.009158] ACPI: Interpreter enabled [ 5.010204] ACPI: (supports S0 S3 S4 S5) [ 5.010794] ACPI: Using IOAPIC for interrupt routing [ 5.011986] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.300303] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.301443] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.302982] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.304106] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.334014] PCI host bridge to bus 0000:00 [ 6.334666] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.335674] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.336641] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.337738] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.338843] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.378964] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.465232] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.471825] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.478164] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.484779] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.488657] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 7.089178] ACPI: Enabled 16 GPEs in block 00 to 0F [ 7.093176] vgaarb: loaded [ 7.097571] SCSI subsystem initialized [ 7.103167] ACPI: bus type USB registered [ 7.105059] usbcore: registered new interface driver usbfs [ 7.106470] usbcore: registered new interface driver hub [ 7.107705] usbcore: registered new device driver usb [ 7.111658] pps_core: LinuxPPS API ver. 1 registered [ 7.112744] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.114195] PTP clock support registered [ 7.116412] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 7.117522] dmi: Firmware registration failed. [ 7.119104] Advanced Linux Sound Architecture Driver Initialized. [ 7.120868] PCI: Using ACPI for IRQ routing [ 7.131423] NetLabel: Initializing [ 7.131961] NetLabel: domain hash size = 128 [ 7.132581] NetLabel: protocols = UNLABELED CIPSOv4 [ 7.133582] NetLabel: unlabeled traffic allowed by default [ 7.136419] amd_nb: Cannot enumerate AMD northbridges [ 7.137364] clocksource: Switched to clocksource kvm-clock [ 7.336631] pnp: PnP ACPI init [ 7.362150] pnp: PnP ACPI: found 7 devices [ 7.377053] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.378828] NET: Registered protocol family 2 [ 7.381627] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.383030] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.390769] TCP: Hash tables configured (established 65536 bind 65536) [ 7.392109] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.393801] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.397313] NET: Registered protocol family 1 [ 7.398356] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.400599] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.401517] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.403571] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.404845] hw unit of domain pp0-core 2^-0 Joules [ 7.405549] hw unit of domain package 2^-0 Joules [ 7.406214] hw unit of domain dram 2^-16 Joules [ 7.412467] Scanning for low memory corruption every 60 seconds [ 7.421388] audit: initializing netlink subsys (disabled) [ 7.422495] audit: type=2000 audit(1524645189.206:1): initialized [ 7.430249] Initialise system trusted keyring [ 7.442804] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.592494] VFS: Disk quotas dquot_6.6.0 [ 7.594145] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.619372] fuse init (API version 7.23) [ 7.623053] 9p: Installing v9fs 9p2000 file system support [ 7.656905] async_tx: api initialized (async) [ 7.658955] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.660196] io scheduler noop registered [ 7.660789] io scheduler deadline registered [ 7.663516] io scheduler cfq registered (default) [ 7.675334] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.679562] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.680889] ACPI: Power Button [PWRF] [ 7.682816] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.684088] ACPI: Sleep Button [SLPF] [ 7.712736] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.713647] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.738787] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.739828] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.747705] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.770933] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.797626] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.823399] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.849356] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.858907] Non-volatile memory driver v1.3 [ 7.861265] Linux agpgart interface v0.103 [ 7.865094] [drm] Initialized drm 1.1.0 20060810 [ 7.973909] brd: module loaded [ 8.047215] loop: module loaded [ 8.073234] nbd: registered device at major 43 [ 8.229767] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.231544] drbd: built-in [ 8.232321] drbd: registered as block device major 147 [ 8.272459] scsi host0: Virtio SCSI HBA [ 8.303871] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.397639] tsc: Refined TSC clocksource calibration: 2299.915 MHz [ 8.398955] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126e4e6f77, max_idle_ns: 440795227816 ns [ 9.045243] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 9.048963] osst :I: Tape driver with OnStream support version 0.99.4 [ 9.048963] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 9.058939] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.060693] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.060703] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.061053] SCSI Media Changer driver v0.25 [ 9.064166] tun: Universal TUN/TAP device driver, 1.6 [ 9.064169] tun: (C) 1999-2004 Max Krasnyansky [ 9.079607] sd 0:0:1:0: [sda] Write Protect is off [ 9.083553] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.104566] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.106047] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.108378] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.110049] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.111746] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.113026] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.114817] sky2: driver version 1.30 [ 9.117187] PPP generic driver version 2.4.2 [ 9.119562] PPP BSD Compression module registered [ 9.120750] PPP Deflate Compression module registered [ 9.121999] PPP MPPE Compression module registered [ 9.123298] NET: Registered protocol family 24 [ 9.124969] usbcore: registered new interface driver asix [ 9.126489] usbcore: registered new interface driver ax88179_178a [ 9.128289] sda: sda1 [ 9.129759] usbcore: registered new interface driver cdc_ether [ 9.131502] usbcore: registered new interface driver net1080 [ 9.133281] usbcore: registered new interface driver cdc_subset [ 9.135194] usbcore: registered new interface driver zaurus [ 9.137133] usbcore: registered new interface driver cdc_ncm [ 9.141661] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.143009] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.144496] ehci-pci: EHCI PCI platform driver [ 9.145964] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.147762] ohci-pci: OHCI PCI platform driver [ 9.149118] uhci_hcd: USB Universal Host Controller Interface driver [ 9.152756] usbcore: registered new interface driver usblp [ 9.154529] usbcore: registered new interface driver usb-storage [ 9.157833] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 9.161204] i8042: Warning: Keylock active [ 9.163585] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 9.166771] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 9.171425] mousedev: PS/2 mouse device common for all mice [ 9.176833] usbcore: registered new interface driver xpad [ 9.179457] usbcore: registered new interface driver usb_acecad [ 9.181165] usbcore: registered new interface driver aiptek [ 9.182550] usbcore: registered new interface driver gtco [ 9.184303] usbcore: registered new interface driver hanwang [ 9.185962] usbcore: registered new interface driver kbtab [ 9.190821] rtc_cmos 00:00: RTC can wake from S4 [ 9.193824] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 9.195739] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 9.198502] i2c /dev entries driver [ 9.201558] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 9.205676] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 9.208254] md: linear personality registered for level -1 [ 9.209549] md: raid0 personality registered for level 0 [ 9.210835] md: raid1 personality registered for level 1 [ 9.212030] md: raid10 personality registered for level 10 [ 9.224436] md: raid6 personality registered for level 6 [ 9.225861] md: raid5 personality registered for level 5 [ 9.227121] md: raid4 personality registered for level 4 [ 9.228712] md: multipath personality registered for level -4 [ 9.230134] md: faulty personality registered for level -5 [ 9.235582] device-mapper: uevent: version 1.0.3 [ 9.239882] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 9.264076] device-mapper: multipath: version 1.10.0 loaded [ 9.265676] device-mapper: multipath round-robin: version 1.0.0 loaded [ 9.267182] device-mapper: multipath queue-length: version 0.1.0 loaded [ 9.268781] device-mapper: multipath service-time: version 0.2.0 loaded [ 9.272736] device-mapper: raid: Loading target version 1.7.0 [ 9.274271] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 9.276535] hidraw: raw HID events driver (C) Jiri Kosina [ 9.311609] usbcore: registered new interface driver usbhid [ 9.312958] usbhid: USB HID core driver [ 9.316932] ashmem: initialized [ 9.365821] oprofile: using timer interrupt. [ 9.367049] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.371479] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.393525] GACT probability on [ 9.394505] Mirror/redirect action on [ 9.395658] Simple TC action Loaded [ 9.400945] netem: version 1.3 [ 9.401659] u32 classifier [ 9.402372] Actions configured [ 9.403516] Netfilter messages via NETLINK v0.30. [ 9.404989] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.409963] ctnetlink v0.93: registering with nfnetlink. [ 9.411669] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.419917] xt_time: kernel timezone is -0000 [ 9.421024] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.423357] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.425530] IPVS: Creating netns size=2552 id=0 [ 9.426745] IPVS: ipvs loaded. [ 9.427583] IPVS: [rr] scheduler registered. [ 9.428776] IPVS: [wrr] scheduler registered. [ 9.429928] IPVS: [lc] scheduler registered. [ 9.430765] IPVS: [wlc] scheduler registered. [ 9.431830] IPVS: [lblc] scheduler registered. [ 9.433130] IPVS: [lblcr] scheduler registered. [ 9.434339] IPVS: [dh] scheduler registered. [ 9.435397] IPVS: [sh] scheduler registered. [ 9.436569] IPVS: [sed] scheduler registered. [ 9.438201] IPVS: [nq] scheduler registered. [ 9.439558] ipip: IPv4 over IPv4 tunneling driver [ 9.445058] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.447797] arp_tables: (C) 2002 David S. Miller [ 9.449493] Initializing XFRM netlink socket [ 9.459724] NET: Registered protocol family 10 [ 9.470824] mip6: Mobile IPv6 [ 9.471738] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.475163] sit: IPv6 over IPv4 tunneling driver [ 9.485147] ip6_gre: GRE over IPv6 tunneling driver [ 9.490622] NET: Registered protocol family 17 [ 9.491834] NET: Registered protocol family 15 [ 9.493088] l2tp_core: L2TP core driver, V2.0 [ 9.494277] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.495347] 9pnet: Installing 9P2000 support [ 9.496764] Key type dns_resolver registered [ 9.503613] AVX2 version of gcm_enc/dec engaged. [ 9.504659] AES CTR mode by8 optimization enabled [ 9.514131] registered taskstats version 1 [ 9.515028] Loading compiled-in X.509 certificates [ 9.551021] Btrfs loaded [ 9.555637] Key type encrypted registered [ 9.558658] Magic number: 14:741:574 [ 9.560176] console [netcon0] enabled [ 9.561028] netconsole: network logging started [ 9.564347] ALSA device list: [ 9.564930] No soundcards found. [ 9.567231] md: Waiting for all devices to be available before autodetect [ 9.568366] md: If you don't use raid, use raid=noautodetect [ 9.576834] md: Autodetecting RAID arrays. [ 9.577690] md: Scanned 0 and added 0 devices. [ 9.578452] md: autorun ... [ 9.579003] md: ... autorun DONE. [ 9.592447] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.712008] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.713523] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.771853] devtmpfs: mounted [ 9.778547] Freeing unused kernel memory: 1864K [ 9.779211] 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 [ 11.707190] create_static_n (2013) used greatest stack depth: 26944 bytes left [....] Starting the hotplug events dispatcher: udevd[ 11.745268] udevd[2025]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 12.020820] INFO: trying to register non-static key. [ 12.021709] the code is fine but needs lockdep annotation. [ 12.022641] turning off the locking correctness validator. [ 12.023634] CPU: 1 PID: 2054 Comm: udevadm Not tainted 4.4.129-gb1c4836 #23 [ 12.024698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.026034] 0000000000000000 5960b30dcec1c1bb ffff8800b5c87700 ffffffff81e0dc8d [ 12.027546] ffffffff8537ea00 0000000000000000 ffff8800b6376548 0000000000000000 [ 12.029047] 0000000000000002 ffff8800b5c878b0 ffffffff812334ec ffff8801d9a0SeaBIOS (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: 0x0000000003b5326e input_len: 0x00000000014ca837 output: 0x0000000001000000 output_len: 0x0000000004008a40 run_size: 0x0000000005752000 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 4.4.129-gb1c4836 (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #23 SMP PREEMPT Wed Apr 25 08:29:58 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 2443597885 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: 6579092K/7863876K available (41747K kernel code, 6300K rwdata, 9048K rodata, 1864K init, 23696K bss, 1284784K 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 [ 1.307256] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.308494] pid_max: default: 32768 minimum: 301 [ 1.309280] ACPI: Core revision 20150930 [ 1.735522] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.737660] Security Framework initialized [ 1.738279] SELinux: Initializing. [ 1.738966] AppArmor: AppArmor disabled by boot time parameter [ 1.739890] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.740859] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.744556] Initializing cgroup subsys io [ 1.745231] Initializing cgroup subsys freezer [ 1.745880] Initializing cgroup subsys hugetlb [ 1.746632] Initializing cgroup subsys debug [ 1.747481] CPU: Physical Processor ID: 0 [ 1.749383] mce: CPU supports 32 MCE banks [ 1.750154] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.751018] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.751992] Spectre V2 : Mitigation: Full generic retpoline [ 1.755140] Freeing SMP alternatives memory: 48K [ 1.764667] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.876537] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.878206] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.966874] x86: Booting SMP configuration: [ 1.967691] .... node #0, CPUs: #1 [ 1.968570] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.973905] x86: Booted up 1 node, 2 CPUs [ 1.974636] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.979634] devtmpfs: initialized [ 1.990177] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.991741] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.993466] xor: automatically using best checksumming function: [ 2.005108] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 2.086542] avx : 21423.200 MB/sec [ 2.087825] RTC time: 8:33:18, date: 04/25/18 [ 2.090319] NET: Registered protocol family 16 [ 2.091456] schedtune: init normalization constants... [ 2.092209] schedtune: no energy model data [ 2.092809] schedtune: disabled! [ 2.096951] kworker/u4:0 (31) used greatest stack depth: 27616 bytes left [ 2.124191] cpuidle: using governor ladder [ 2.153884] cpuidle: using governor menu [ 2.155725] ACPI: bus type PCI registered [ 2.156465] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.160443] PCI: Using configuration type 1 for base access [ 2.166394] kworker/u4:1 (42) used greatest stack depth: 27424 bytes left [ 2.244567] kworker/u4:0 (171) used greatest stack depth: 27024 bytes left [ 2.656517] raid6: sse2x1 gen() 4339 MB/s [ 2.826517] raid6: sse2x1 xor() 2353 MB/s [ 2.996505] raid6: sse2x2 gen() 6779 MB/s [ 3.166493] raid6: sse2x2 xor() 3928 MB/s [ 3.336471] raid6: sse2x4 gen() 8521 MB/s [ 3.506459] raid6: sse2x4 xor() 5247 MB/s [ 3.676452] raid6: avx2x1 gen() 9284 MB/s [ 3.846454] raid6: avx2x2 gen() 14226 MB/s [ 4.016437] raid6: avx2x4 gen() 17792 MB/s [ 4.017196] raid6: using algorithm avx2x4 gen() 17792 MB/s [ 4.018003] raid6: using avx2x2 recovery algorithm [ 4.019558] ACPI: Added _OSI(Module Device) [ 4.020291] ACPI: Added _OSI(Processor Device) [ 4.020945] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.021610] ACPI: Added _OSI(Processor Aggregator Device) [ 4.050008] ACPI: Executed 2 blocks of module-level executable AML code [ 5.031330] ACPI: Interpreter enabled [ 5.032385] ACPI: (supports S0 S3 S4 S5) [ 5.033061] ACPI: Using IOAPIC for interrupt routing [ 5.034293] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.322870] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.323952] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.325357] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.326616] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.356710] PCI host bridge to bus 0000:00 [ 6.357333] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.358438] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.359520] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.360574] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.361657] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.401383] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.489815] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.496816] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.503358] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.509687] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.513557] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 7.124530] ACPI: Enabled 16 GPEs in block 00 to 0F [ 7.129456] vgaarb: loaded [ 7.133080] SCSI subsystem initialized [ 7.139055] ACPI: bus type USB registered [ 7.140966] usbcore: registered new interface driver usbfs [ 7.142168] usbcore: registered new interface driver hub [ 7.143353] usbcore: registered new device driver usb [ 7.146141] pps_core: LinuxPPS API ver. 1 registered [ 7.147855] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.149288] PTP clock support registered [ 7.151909] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 7.153319] dmi: Firmware registration failed. [ 7.155214] Advanced Linux Sound Architecture Driver Initialized. [ 7.157490] PCI: Using ACPI for IRQ routing [ 7.176498] NetLabel: Initializing [ 7.177113] NetLabel: domain hash size = 128 [ 7.177881] NetLabel: protocols = UNLABELED CIPSOv4 [ 7.178899] NetLabel: unlabeled traffic allowed by default [ 7.181712] amd_nb: Cannot enumerate AMD northbridges [ 7.182629] clocksource: Switched to clocksource kvm-clock [ 7.381651] pnp: PnP ACPI init [ 7.408926] pnp: PnP ACPI: found 7 devices [ 7.423299] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.424966] NET: Registered protocol family 2 [ 7.427644] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.429024] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.436537] TCP: Hash tables configured (established 65536 bind 65536) [ 7.438071] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.440130] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.444416] NET: Registered protocol family 1 [ 7.445480] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.447378] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.448625] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.450989] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.453420] hw unit of domain pp0-core 2^-0 Joules [ 7.454086] hw unit of domain package 2^-0 Joules [ 7.454807] hw unit of domain dram 2^-16 Joules [ 7.460952] Scanning for low memory corruption every 60 seconds [ 7.470452] audit: initializing netlink subsys (disabled) [ 7.471756] audit: type=2000 audit(1524645203.953:1): initialized [ 7.480225] Initialise system trusted keyring [ 7.482290] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.636613] VFS: Disk quotas dquot_6.6.0 [ 7.638805] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 7.663694] fuse init (API version 7.23) [ 7.667455] 9p: Installing v9fs 9p2000 file system support [ 7.702084] async_tx: api initialized (async) [ 7.705256] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 7.706431] io scheduler noop registered [ 7.707029] io scheduler deadline registered [ 7.709727] io scheduler cfq registered (default) [ 7.720686] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 7.724955] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.726205] ACPI: Power Button [PWRF] [ 7.728120] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.729419] ACPI: Sleep Button [SLPF] [ 7.757342] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.758279] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.784113] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.785071] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.792740] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.816213] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.842148] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.868044] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.893794] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.904176] Non-volatile memory driver v1.3 [ 7.906655] Linux agpgart interface v0.103 [ 7.910524] [drm] Initialized drm 1.1.0 20060810 [ 8.019434] brd: module loaded [ 8.092876] loop: module loaded [ 8.129523] nbd: registered device at major 43 [ 8.293188] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 8.294797] drbd: built-in [ 8.295498] drbd: registered as block device major 147 [ 8.337359] scsi host0: Virtio SCSI HBA [ 8.378110] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.443297] tsc: Refined TSC clocksource calibration: 2299.915 MHz [ 8.444839] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126e4e6f77, max_idle_ns: 440795227816 ns [ 9.139961] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 9.142283] osst :I: Tape driver with OnStream support version 0.99.4 [ 9.142283] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 9.150947] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 9.153009] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 9.153385] SCSI Media Changer driver v0.25 [ 9.155490] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 9.156610] tun: Universal TUN/TAP device driver, 1.6 [ 9.156612] tun: (C) 1999-2004 Max Krasnyansky [ 9.172275] sd 0:0:1:0: [sda] Write Protect is off [ 9.176526] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 9.199723] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.201174] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.202893] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.204436] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.206226] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 9.207736] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 9.210388] sky2: driver version 1.30 [ 9.212561] PPP generic driver version 2.4.2 [ 9.215312] PPP BSD Compression module registered [ 9.216451] PPP Deflate Compression module registered [ 9.217646] PPP MPPE Compression module registered [ 9.218911] NET: Registered protocol family 24 [ 9.220412] usbcore: registered new interface driver asix [ 9.221877] usbcore: registered new interface driver ax88179_178a [ 9.223853] usbcore: registered new interface driver cdc_ether [ 9.225729] usbcore: registered new interface driver net1080 [ 9.226420] sda: sda1 [ 9.228209] usbcore: registered new interface driver cdc_subset [ 9.230404] usbcore: registered new interface driver zaurus [ 9.232364] usbcore: registered new interface driver cdc_ncm [ 9.236654] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.238274] ehci-pci: EHCI PCI platform driver [ 9.239785] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.241380] ohci-pci: OHCI PCI platform driver [ 9.242848] uhci_hcd: USB Universal Host Controller Interface driver [ 9.245724] sd 0:0:1:0: [sda] Attached SCSI disk [ 9.246803] usbcore: registered new interface driver usblp [ 9.247297] usbcore: registered new interface driver usb-storage [ 9.249151] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 9.250800] i8042: Warning: Keylock active [ 9.252419] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 9.254877] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 9.259854] mousedev: PS/2 mouse device common for all mice [ 9.265502] usbcore: registered new interface driver xpad [ 9.267124] usbcore: registered new interface driver usb_acecad [ 9.269097] usbcore: registered new interface driver aiptek [ 9.270643] usbcore: registered new interface driver gtco [ 9.272299] usbcore: registered new interface driver hanwang [ 9.274543] usbcore: registered new interface driver kbtab [ 9.278516] rtc_cmos 00:00: RTC can wake from S4 [ 9.281587] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 9.285274] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 9.287054] i2c /dev entries driver [ 9.290072] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 9.294078] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 9.296762] md: linear personality registered for level -1 [ 9.298041] md: raid0 personality registered for level 0 [ 9.299208] md: raid1 personality registered for level 1 [ 9.300371] md: raid10 personality registered for level 10 [ 9.302560] md: raid6 personality registered for level 6 [ 9.304048] md: raid5 personality registered for level 5 [ 9.305434] md: raid4 personality registered for level 4 [ 9.306787] md: multipath personality registered for level -4 [ 9.308183] md: faulty personality registered for level -5 [ 9.313968] device-mapper: uevent: version 1.0.3 [ 9.318335] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 9.334909] device-mapper: multipath: version 1.10.0 loaded [ 9.336277] device-mapper: multipath round-robin: version 1.0.0 loaded [ 9.337681] device-mapper: multipath queue-length: version 0.1.0 loaded [ 9.339161] device-mapper: multipath service-time: version 0.2.0 loaded [ 9.343372] device-mapper: raid: Loading target version 1.7.0 [ 9.344905] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 9.346993] hidraw: raw HID events driver (C) Jiri Kosina [ 9.381879] usbcore: registered new interface driver usbhid [ 9.385446] usbhid: USB HID core driver [ 9.389169] ashmem: initialized [ 9.445338] oprofile: using timer interrupt. [ 9.446868] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 9.459967] GACT probability on [ 9.460707] Mirror/redirect action on [ 9.461714] Simple TC action Loaded [ 9.467581] netem: version 1.3 [ 9.468403] u32 classifier [ 9.469802] Actions configured [ 9.470942] Netfilter messages via NETLINK v0.30. [ 9.472241] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 9.476908] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 9.484907] ctnetlink v0.93: registering with nfnetlink. [ 9.488017] nf_tables: (c) 2007-2009 Patrick McHardy [ 9.496237] xt_time: kernel timezone is -0000 [ 9.497276] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 9.499493] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 9.501456] IPVS: Creating netns size=2552 id=0 [ 9.502784] IPVS: ipvs loaded. [ 9.503489] IPVS: [rr] scheduler registered. [ 9.504487] IPVS: [wrr] scheduler registered. [ 9.505376] IPVS: [lc] scheduler registered. [ 9.506223] IPVS: [wlc] scheduler registered. [ 9.507174] IPVS: [lblc] scheduler registered. [ 9.508266] IPVS: [lblcr] scheduler registered. [ 9.509402] IPVS: [dh] scheduler registered. [ 9.510400] IPVS: [sh] scheduler registered. [ 9.511463] IPVS: [sed] scheduler registered. [ 9.512427] IPVS: [nq] scheduler registered. [ 9.513718] ipip: IPv4 over IPv4 tunneling driver [ 9.519341] ip_tables: (C) 2000-2006 Netfilter Core Team [ 9.521580] arp_tables: (C) 2002 David S. Miller [ 9.523139] Initializing XFRM netlink socket [ 9.531830] NET: Registered protocol family 10 [ 9.553213] mip6: Mobile IPv6 [ 9.554057] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 9.557334] sit: IPv6 over IPv4 tunneling driver [ 9.566801] ip6_gre: GRE over IPv6 tunneling driver [ 9.572057] NET: Registered protocol family 17 [ 9.573397] NET: Registered protocol family 15 [ 9.574612] l2tp_core: L2TP core driver, V2.0 [ 9.575678] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.576632] 9pnet: Installing 9P2000 support [ 9.578044] Key type dns_resolver registered [ 9.584574] AVX2 version of gcm_enc/dec engaged. [ 9.585586] AES CTR mode by8 optimization enabled [ 9.595524] registered taskstats version 1 [ 9.596488] Loading compiled-in X.509 certificates [ 9.631307] Btrfs loaded [ 9.635834] Key type encrypted registered [ 9.648769] Magic number: 14:741:574 [ 9.650422] console [netcon0] enabled [ 9.651228] netconsole: network logging started [ 9.654528] ALSA device list: [ 9.655330] No soundcards found. [ 9.657804] md: Waiting for all devices to be available before autodetect [ 9.658741] md: If you don't use raid, use raid=noautodetect [ 9.677368] md: Autodetecting RAID arrays. [ 9.678000] md: Scanned 0 and added 0 devices. [ 9.678653] md: autorun ... [ 9.679101] md: ... autorun DONE. [ 9.695730] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 9.757306] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.758729] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.823899] devtmpfs: mounted [ 9.830446] Freeing unused kernel memory: 1864K [ 9.831203] 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 [ 11.550248] create_static_n (2014) used greatest stack depth: 26944 bytes left [....] Starting the hotplug events dispatcher: udevd[ 11.603620] udevd[2026]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 12.262232] BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1198 [ 12.263615] in_atomic(): 0, irqs_disabled(): 1, pid: 2026, name: udevd [ 12.264793] 2 locks held by udevd/2026: [ 12.265356] #0: (&p->lock){+.+.+.}, at: [] seq_read+0xdd/0x12d0 [ 12.267001] #1: (&mm->mmap_sem){++++++}, at: [] __do_page_fault+0x295/0xa10 [ 12.268880] irq event stamp: 63537 [ 12.269596] hardirqs last enabled at (63537): [] __do_page_fault+0x5c0/0xa10 [ 12.271300] hardirqs last disabled at (63536): [] error_entry+0x7d/0xd0 [ 12.273225] softirqs last enabled at (59876): [] __do_softirq+0x4df/0xa1a [ 12.274498] softirqs last disabled at (59733): [] irq_exit+0x10d/0x140 [ 12.276197] CPU: 1 PID: 2026 Comm: udevd Not tainted 4.4.129-gb1c4836 #23 [ 12.277878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.280133] 0000000000000000 b71a78d8fbe906af ffff8801d2e57418 ffffffff81e0dc8d [ 12.282026] 0000000000000000 0000000000000000 ffff8800b62e9800 00000000000004ae [ 12.283853] ffff8800b62e9800 ffff8801d2e57450 ffffffff8140c205 ffff8800b62e9800 [ 12.285372] Call Trace: [ 12.285785] [] dump_stack+0xc1/0x124 [ 12.287222] [] ___might_sleep.cold.116+0x1bd/0x1d3 [ 12.288205] [] __might_sleep+0x90/0x1a0 [ 12.289167] [] __do_page_fault+0x2b8/0xa10 [ 12.290539] [] do_page_fault+0x27/0x30 [ 12.291438] [] page_fault+0x28/0x30 [ 12.292178] [] ? __lock_acquire+0x5f4/0x5270 [ 12.293218] [] ? __vfs_read+0x11c/0x3e0 [ 12.294600] [] ? vfs_read+0x130/0x360 [ 12.295410] [] ? SyS_read+0xd9/0x1c0 [ 12.296460] [] ? entry_SYSCALL_64_fastpath+0x22/0x9e [ 12.297536] [] ? simple_strtoul+0x30/0x30 [ 12.298715] [] ? is_module_text_address+0x2a/0x50 [ 12.299606] [] ? __module_text_address+0x13/0x140 [ 12.300695] [] ? debug_check_no_locks_freed+0x210/0x210 [ 12.303230] [] ? print_context_stack+0x4b/0xd0 [ 12.304188] [] ? __lock_is_held+0xa2/0xf0 [ 12.305557] [] lock_acquire+0x15e/0x450 [ 12.306705] [] ? anon_vma_prepare+0x110/0x3d0 [ 12.307852] [] down_write+0x41/0xa0 [ 12.308844] [] ? anon_vma_prepare+0x110/0x3d0 [ 12.309999] [] anon_vma_prepare+0x110/0x3d0 [ 12.310990] [] handle_mm_fault+0x19ea/0x30b0 [ 12.311891] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 12.313557] [] ? vm_insert_mixed+0x140/0x140 [ 12.314617] [] ? memset+0x31/0x40 [ 12.315348] [] ? vmacache_find+0x57/0x290 [ 12.316923] [] ? vmacache_update+0xfe/0x130 [ 12.318198] [] __do_page_fault+0x360/0xa10 [ 12.319188] [] do_page_fault+0x27/0x30 [ 12.320645] [] page_fault+0x28/0x30 [ 12.321494] [] ? copy_user_generic_unrolled+0x89/0xc0 [ 12.322775] [] ? seq_read+0xb94/0x12d0 [ 12.324223] [] ? seq_lseek+0x3c0/0x3c0 [ 12.325250] [] ? __vma_link_rb+0x226/0x320 [ 12.326166] [] ? vma_wants_writenotify+0x157/0x370 [ 12.327833] [] kernfs_fop_read+0xdc/0x4a0 [ 12.328847] [] ? mmap_region+0x1ec/0x12e0 [ 12.329739] [] __vfs_read+0x11c/0x3e0 [ 12.330553] [] ? kernfs_fop_write+0x400/0x400 [ 12.332247] [] ? vfs_iter_write+0x2d0/0x2d0 [ 12.333431] [] ? __fsnotify_update_child_dentry_flags.part.2+0x300/0x300 [ 12.335325] [] ? fsnotify+0x10c0/0x10c0 [ 12.336197] [] ? vm_mmap_pgoff+0x177/0x1b0 [ 12.337160] [] ? avc_policy_seqno+0x9/0x20 [ 12.338452] [] ? selinux_file_permission+0x2f2/0x450 [ 12.339747] [] ? security_file_permission+0x8f/0x1e0 [ 12.340869] [] ? rw_verify_area+0x100/0x300 [ 12.342439] [] vfs_read+0x130/0x360 [ 12.343210] [] SyS_read+0xd9/0x1c0 [ 12.343974] [] ? do_sendfile+0xb80/0xb80 [ 12.344873] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 12.346399] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 12.347599] BUG: unable to handle kernel paging request at 00007f8369df7d40 [ 12.348747] IP: [] __lock_acquire+0x5f4/0x5270 [ 12.350079] PGD 80000001d2d55067 PUD 0 [ 12.350832] Oops: 0002 [#1] PREEMPT SMP KASAN [ 12.351893] Dumping ftrace buffer: [ 12.352401] (ftrace buffer empty) [ 12.353255] Modules linked in: [ 12.354143] CPU: 1 PID: 2026 Comm: udevd Not tainted 4.4.129-gb1c4836 #23 [ 12.355167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.356712] task: ffff8800b62e9800 task.stack: ffff8801d2e50000 [ 12.357815] RIP: 0010:[] [] __lock_acquire+0x5f4/0x5270 [ 12.359327] RSP: 0018:ffff8801d2e575d0 EFLAGS: 00010002 [ 12.360269] RAX: 0000000000000000 RBX: 00007f8369df7ba8 RCX: 1ffff10016953e0e [ 12.361956] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8800b4a9f070 [ 12.363288] RBP: ffff8801d2e57770 R08: 0000000000000001 R09: 0000000000000000 [ 12.364816] R10: ffffffff83a44860 R11: ffff8800b62e9800 R12: 0000000000000000 [ 12.365960] R13: ffff8800b4a9f068 R14: 0000000000000000 R15: 0000000000000000 [ 12.367244] FS: 00007fc9dc1a57a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 12.369286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.370413] CR2: 00007f8369df7d40 CR3: 00000001d2c38000 CR4: 0000000000160670 [ 12.372237] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 12.373602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 12.375287] Stack: [ 12.375732] ffffffff8151c17c ffffffff8151df70 ffffffff81520779 ffffffff838bf0e5 [ 12.377231] ffffffffffffffff ffffffff81e2ca60 00007fffd5d7de00 ffffffff83c4c3a9 [ 12.379595] 00007fffd5d7de00 ffff8801d2e57630 ffffffff812e8f8a ffffffff812db463 [ 12.381008] Call Trace: [ 12.381421] [] ? __vfs_read+0x11c/0x3e0 [ 12.382644] [] ? vfs_read+0x130/0x360 [ 12.384241] [] ? SyS_read+0xd9/0x1c0 [ 12.385456] [] ? entry_SYSCALL_64_fastpath+0x22/0x9e [ 12.386901] [] ? simple_strtoul+0x30/0x30 [ 12.387882] [] ? is_module_text_address+0x2a/0x50 [ 12.389356] [] ? __module_text_address+0x13/0x140 [ 12.390878] [] ? debug_check_no_locks_freed+0x210/0x210 [ 12.392218] [] ? print_context_stack+0x4b/0xd0 [ 12.393501] [] ? __lock_is_held+0xa2/0xf0 [ 12.395185] [] lock_acquire+0x15e/0x450 [ 12.396471] [] ? anon_vma_prepare+0x110/0x3d0 [ 12.397798] [] down_write+0x41/0xa0 [ 12.399226] [] ? anon_vma_prepare+0x110/0x3d0 [ 12.400222] [] anon_vma_prepare+0x110/0x3d0 [ 12.401843] [] handle_mm_fault+0x19ea/0x30b0 [ 12.402744] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 12.404499] [] ? vm_insert_mixed+0x140/0x140 [ 12.405788] [] ? memset+0x31/0x40 [ 12.406660] [] ? vmacache_find+0x57/0x290 [ 12.407841] [] ? vmacache_update+0xfe/0x130 [ 12.409234] [] __do_page_fault+0x360/0xa10 [ 12.410132] [] do_page_fault+0x27/0x30 [ 12.411203] [] page_fault+0x28/0x30 [ 12.412640] [] ? copy_user_generic_unrolled+0x89/0xc0 [ 12.413652] [] ? seq_read+0xb94/0x12d0 [ 12.414436] [] ? seq_lseek+0x3c0/0x3c0 [ 12.415591] [] ? __vma_link_rb+0x226/0x320 [ 12.416887] [] ? vma_wants_writenotify+0x157/0x370 [ 12.418100] [] kernfs_fop_read+0xdc/0x4a0 [ 12.419167] [] ? mmap_region+0x1ec/0x12e0 [ 12.420662] [] __vfs_read+0x11c/0x3e0 [ 12.421626] [] ? kernfs_fop_write+0x400/0x400 [ 12.422804] [] ? vfs_iter_write+0x2d0/0x2d0 [ 12.424386] [] ? __fsnotify_update_child_dentry_flags.part.2+0x300/0x300 [ 12.425669] [] ? fsnotify+0x10c0/0x10c0 [ 12.426702] [] ? vm_mmap_pgoff+0x177/0x1b0 [ 12.427802] [] ? avc_policy_seqno+0x9/0x20 [ 12.428652] [] ? selinux_file_permission+0x2f2/0x450 [ 12.429768] [] ? security_file_permission+0x8f/0x1e0 [ 12.431373] [] ? rw_verify_area+0x100/0x300 [ 12.432515] [] vfs_read+0x130/0x360 [ 12.433379] [] SyS_read+0xd9/0x1c0 [ 12.434691] [] ? do_sendfile+0xb80/0xb80 [ 12.435695] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 12.436682] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 12.438410] Code: 00 fc ff df 44 89 e0 49 8d 7c c5 08 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 94 36 00 00 49 8b 5c c5 08 48 85 db 0f 84 21 22 00 00 ff 83 98 01 00 00 49 8d 83 d8 08 00 00 48 89 c2 48 89 44 24 [ 12.445733] RIP [] __lock_acquire+0x5f4/0x5270 [ 12.446758] RSP [ 12.447275] CR2: 00007f8369df7d40 [ 12.447937] ---[ end trace 830106b773f599d5 ]--- [ 12.449034] Kernel panic - not syncing: Fatal exception [ 13.603103] Shutting down cpus with NMI [ 13.604319] Dumping ftrace buffer: [ 13.604830] (ftrace buffer empty) [ 13.605331] Kernel Offset: disabled [ 13.605845] Rebooting in 86400 seconds..