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-upstream-kasan-gce-386-test-0 port 1 (session ID: b9c243ca179c6bd656c1d4206cc5e5e8ea2175a9dcf1e147d099cac22910f526, 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 extract_kernel input_data: 0x0000000007f962b6 input_len: 0x0000000002f71da2 output: 0x0000000001000000 output_len: 0x0000000008cbd9b0 kernel_total_size: 0x0000000009f2e000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 4.16.0+ (syzkaller@ci) (gcc version 8.0.1 20180301 (experimental) (GCC)) #20 SMP Sun Apr 8 00:51:04 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 kvm-intel.nested=1 net.core.bpf_jit_enable=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 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] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] random: fast init done [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 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 WP UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f23d0-0x000f23df] mapped at [ (ptrval)] [ 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] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 4237304319 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] Reserved but unavailable: 98 pages [ 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: 1910969940391419 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @ (ptrval) s187272 r8192 d29816 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 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 kvm-intel.nested=1 net.core.bpf_jit_enable=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6506520K/7863876K available (106524K kernel code, 11882K rwdata, 15612K rodata, 2856K init, 22828K bss, 1357356K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180313 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001287] x2apic enabled [ 0.002018] Switched APIC routing to physical x2apic. [ 0.006592] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007038] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008029] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.011021] Security Framework initialized [ 0.011611] Yama: becoming mindful. [ 0.012049] SELinux: Initializing. [ 0.013028] AppArmor: AppArmor disabled by boot time parameter [ 0.018507] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022445] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023148] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025016] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028025] CPU: Physical Processor ID: 0 [ 0.028699] mce: CPU supports 32 MCE banks [ 0.029149] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.030010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.031028] Spectre V2 : Mitigation: Full generic retpoline [ 0.032852] Freeing SMP alternatives memory: 60K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037164] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038216] Hierarchical SRCU implementation. [ 0.039538] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041426] smp: Bringing up secondary CPUs ... [ 0.044180] x86: Booting SMP configuration: [ 0.044821] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.047056] smp: Brought up 1 node, 2 CPUs [ 0.047648] smpboot: Max logical packages: 1 [ 0.048018] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.051366] devtmpfs: initialized [ 0.062513] kworker/u4:0 (23) used greatest stack depth: 23688 bytes left [ 0.064073] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.065080] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.067326] xor: automatically using best checksumming function avx [ 0.068133] kworker/u4:1 (26) used greatest stack depth: 23120 bytes left [ 0.068464] RTC time: 0:55:17, date: 04/08/18 [ 0.082221] NET: Registered protocol family 16 [ 0.085223] audit: initializing netlink subsys (disabled) [ 0.086118] audit: type=2000 audit(1523148917.410:1): state=initialized audit_enabled=0 res=1 [ 0.089074] cpuidle: using governor menu [ 0.090511] ACPI: bus type PCI registered [ 0.092323] PCI: Using configuration type 1 for base access [ 0.145996] kworker/u4:3 (309) used greatest stack depth: 21016 bytes left [ 0.270377] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.272315] cryptd: max_cpu_qlen set to 1000 [ 0.291054] raid6: sse2x1 gen() 542 MB/s [ 0.308028] raid6: sse2x1 xor() 957 MB/s [ 0.325022] raid6: sse2x2 gen() 3867 MB/s [ 0.342021] raid6: sse2x2 xor() 2066 MB/s [ 0.359011] raid6: sse2x4 gen() 6121 MB/s [ 0.376012] raid6: sse2x4 xor() 3279 MB/s [ 0.393023] raid6: avx2x1 gen() 4113 MB/s [ 0.410015] raid6: avx2x1 xor() 1998 MB/s [ 0.427019] raid6: avx2x2 gen() 6960 MB/s [ 0.444019] raid6: avx2x2 xor() 3439 MB/s [ 0.461015] raid6: avx2x4 gen() 11875 MB/s [ 0.478015] raid6: avx2x4 xor() 6345 MB/s [ 0.478650] raid6: using algorithm avx2x4 gen() 11875 MB/s [ 0.479012] raid6: .... xor() 6345 MB/s, rmw enabled [ 0.480011] raid6: using avx2x2 recovery algorithm [ 0.481470] ACPI: Added _OSI(Module Device) [ 0.482029] ACPI: Added _OSI(Processor Device) [ 0.482646] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.483156] ACPI: Added _OSI(Processor Aggregator Device) [ 0.484026] ACPI: Added _OSI(Linux-Dell-Video) [ 0.671378] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.147581] ACPI: Interpreter enabled [ 1.148205] ACPI: (supports S0 S3 S4 S5) [ 1.148762] ACPI: Using IOAPIC for interrupt routing [ 1.149195] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.151893] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.684269] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.685045] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.686147] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.687163] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.691766] PCI host bridge to bus 0000:00 [ 1.692027] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.693020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.694020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.695019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.696022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.728193] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.787681] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.791161] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.794291] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.797369] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.799425] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.156242] vgaarb: loaded [ 2.158252] SCSI subsystem initialized [ 2.160545] ACPI: bus type USB registered [ 2.161508] usbcore: registered new interface driver usbfs [ 2.162294] usbcore: registered new interface driver hub [ 2.164145] usbcore: registered new device driver usb [ 2.165647] pps_core: LinuxPPS API ver. 1 registered [ 2.166017] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.167081] PTP clock support registered [ 2.168609] EDAC MC: Ver: 3.0.0 [ 2.173382] Advanced Linux Sound Architecture Driver Initialized. [ 2.175191] PCI: Using ACPI for IRQ routing [ 2.178346] Bluetooth: Core ver 2.22 [ 2.179226] NET: Registered protocol family 31 [ 2.180011] Bluetooth: HCI device and connection manager initialized [ 2.181036] Bluetooth: HCI socket layer initialized [ 2.181036] Bluetooth: L2CAP socket layer initialized [ 2.181823] Bluetooth: SCO socket layer initialized [ 2.183052] NET: Registered protocol family 8 [ 2.183052] NET: Registered protocol family 20 [ 2.184060] NetLabel: Initializing [ 2.184695] NetLabel: domain hash size = 128 [ 2.186013] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.186249] NetLabel: unlabeled traffic allowed by default [ 2.188489] nfc: nfc_init: NFC Core ver 0.1 [ 2.189229] NET: Registered protocol family 39 [ 2.191096] clocksource: Switched to clocksource kvm-clock [ 2.595468] VFS: Disk quotas dquot_6.6.0 [ 2.596311] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.597784] FS-Cache: Loaded [ 2.598972] CacheFiles: Loaded [ 2.599734] pnp: PnP ACPI init [ 2.610574] pnp: PnP ACPI: found 7 devices [ 2.655175] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.657442] NET: Registered protocol family 2 [ 2.659970] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.662472] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.665768] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.673336] TCP: Hash tables configured (established 65536 bind 65536) [ 2.674872] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.677437] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.679769] NET: Registered protocol family 1 [ 2.682606] RPC: Registered named UNIX socket transport module. [ 2.683551] RPC: Registered udp transport module. [ 2.684318] RPC: Registered tcp transport module. [ 2.684970] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.687100] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.688743] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.689710] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [00000000d906587f-00000000bb696ebe] [ 2.692353] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.693624] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.694559] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.695335] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.697899] kvm: already loaded the other module [ 2.698908] Machine check injector initialized [ 2.702822] Scanning for low memory corruption every 60 seconds [ 2.737813] Initialise system trusted keyrings [ 2.739293] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.744247] DLM installed [ 2.747439] NFS: Registering the id_resolver key type [ 2.748432] Key type id_resolver registered [ 2.749084] Key type id_legacy registered [ 2.749686] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.750868] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.752893] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.754179] fuse init (API version 7.26) [ 2.756371] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.765133] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.768996] 9p: Installing v9fs 9p2000 file system support [ 2.769921] FS-Cache: Netfs '9p' registered for caching [ 2.772973] gfs2: GFS2 installed [ 2.774532] FS-Cache: Netfs 'ceph' registered for caching [ 2.775389] ceph: loaded (mds proto 32) [ 2.801918] NET: Registered protocol family 38 [ 2.803618] async_tx: api initialized (async) [ 2.804361] Key type asymmetric registered [ 2.804985] Asymmetric key parser 'x509' registered [ 2.805791] Key type pkcs7_test registered [ 2.806617] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.808167] io scheduler noop registered [ 2.808725] io scheduler deadline registered [ 2.809636] io scheduler cfq registered (default) [ 2.810305] io scheduler mq-deadline registered [ 2.810961] io scheduler kyber registered [ 2.811643] io scheduler bfq registered [ 2.816286] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.817996] ACPI: Power Button [PWRF] [ 2.819578] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.820867] ACPI: Sleep Button [SLPF] [ 2.835579] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.836452] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.848059] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.848919] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.854771] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.877963] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.903054] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.928430] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.952975] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.961651] Non-volatile memory driver v1.3 [ 2.962733] Linux agpgart interface v0.103 [ 2.965184] [drm] radeon kernel modesetting enabled. [ 2.966785] [drm] amdgpu kernel modesetting enabled. [ 3.005211] brd: module loaded [ 3.026698] loop: module loaded [ 3.069851] null: module loaded [ 3.073195] nfcsim 0.2 initialized [ 3.075417] Loading iSCSI transport class v2.0-870. [ 3.093477] scsi host0: Virtio SCSI HBA [ 3.146676] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.744335] tsc: Refined TSC clocksource calibration: 2299.805 MHz [ 3.746121] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21267d10f42, max_idle_ns: 440795275523 ns [ 3.928100] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.929307] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.929898] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.932205] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.933383] sd 0:0:1:0: [sda] Write Protect is off [ 3.935850] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.953280] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 3.957334] sda: sda1 [ 3.959294] MACsec IEEE 802.1AE [ 3.960609] tun: Universal TUN/TAP device driver, 1.6 [ 3.966975] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.994656] vcan: Virtual CAN interface driver [ 3.995812] vxcan: Virtual CAN Tunnel driver [ 3.996892] slcan: serial line CAN interface driver [ 3.997822] slcan: 10 dynamic interface channels. [ 3.998702] CAN device driver interface [ 3.999791] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.000853] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.002386] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.003529] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.004990] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.005972] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.007408] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.009095] sky2: driver version 1.30 [ 4.011275] PPP generic driver version 2.4.2 [ 4.013007] PPP BSD Compression module registered [ 4.013670] PPP Deflate Compression module registered [ 4.015149] PPP MPPE Compression module registered [ 4.016531] NET: Registered protocol family 24 [ 4.017612] PPTP driver version 0.8.5 [ 4.019253] mac80211_hwsim: initializing netlink [ 4.032088] usbcore: registered new interface driver asix [ 4.033538] usbcore: registered new interface driver ax88179_178a [ 4.035112] usbcore: registered new interface driver cdc_ether [ 4.036528] usbcore: registered new interface driver net1080 [ 4.037587] usbcore: registered new interface driver cdc_subset [ 4.039050] usbcore: registered new interface driver zaurus [ 4.040171] usbcore: registered new interface driver cdc_ncm [ 4.047861] aoe: AoE v85 initialised. [ 4.049583] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.050973] ehci-pci: EHCI PCI platform driver [ 4.052104] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.053662] ohci-pci: OHCI PCI platform driver [ 4.054505] uhci_hcd: USB Universal Host Controller Interface driver [ 4.056618] usbcore: registered new interface driver usblp [ 4.057637] usbcore: registered new interface driver usb-storage [ 4.059394] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.062498] i8042: Warning: Keylock active [ 4.065751] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.066854] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.069959] mousedev: PS/2 mouse device common for all mice [ 4.074274] rtc_cmos 00:00: RTC can wake from S4 [ 4.075968] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 4.077476] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.081642] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.083944] device-mapper: raid: Loading target version 1.13.2 [ 4.085794] usbcore: registered new interface driver btusb [ 4.088823] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.089823] usnic_verbs:usnic_uiom_init:585: [ 4.089829] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.092703] usnic_verbs:usnic_ib_init:649: [ 4.092709] Unable to initalize umem with err -1 [ 4.095903] iscsi: registered transport (iser) [ 4.097115] OPA Virtual Network Driver - v1.0 [ 4.105888] hidraw: raw HID events driver (C) Jiri Kosina [ 4.111380] usbcore: registered new interface driver usbhid [ 4.112869] usbhid: USB HID core driver [ 4.116512] NET: Registered protocol family 40 [ 4.118687] ashmem: initialized [ 4.174269] NET: Registered protocol family 26 [ 4.175130] Mirror/redirect action on [ 4.175856] Simple TC action Loaded [ 4.178244] netem: version 1.3 [ 4.179118] u32 classifier [ 4.179842] Actions configured [ 4.182562] nf_conntrack_irc: failed to register helpers [ 4.183977] nf_conntrack_sane: failed to register helpers [ 4.220910] nf_conntrack_sip: failed to register helpers [ 4.225113] xt_time: kernel timezone is -0000 [ 4.225884] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.226877] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.229058] IPVS: ipvs loaded. [ 4.229491] IPVS: [rr] scheduler registered. [ 4.230318] IPVS: [wrr] scheduler registered. [ 4.231234] IPVS: [lc] scheduler registered. [ 4.232342] IPVS: [wlc] scheduler registered. [ 4.233050] IPVS: [fo] scheduler registered. [ 4.234157] IPVS: [ovf] scheduler registered. [ 4.234987] IPVS: [lblc] scheduler registered. [ 4.235959] IPVS: [lblcr] scheduler registered. [ 4.237035] IPVS: [dh] scheduler registered. [ 4.238093] IPVS: [sh] scheduler registered. [ 4.238955] IPVS: [sed] scheduler registered. [ 4.240095] IPVS: [nq] scheduler registered. [ 4.241201] IPVS: ftp: loaded support on port[0] = 21 [ 4.242156] IPVS: [sip] pe registered. [ 4.243069] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.246475] gre: GRE over IPv4 demultiplexor driver [ 4.247216] ip_gre: GRE over IPv4 tunneling driver [ 4.253311] IPv4 over IPsec tunneling driver [ 4.257162] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.259131] Initializing XFRM netlink socket [ 4.260560] NET: Registered protocol family 10 [ 4.269367] Segment Routing with IPv6 [ 4.270205] mip6: Mobile IPv6 [ 4.273860] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.279728] ip6_gre: GRE over IPv6 tunneling driver [ 4.281640] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.284824] NET: Registered protocol family 17 [ 4.286876] NET: Registered protocol family 15 [ 4.289993] Bridge firewalling registered [ 4.293257] can: controller area network core (rev 20170425 abi 9) [ 4.295280] NET: Registered protocol family 29 [ 4.295942] can: raw protocol (rev 20170425) [ 4.297267] can: broadcast manager protocol (rev 20170425 t) [ 4.298712] can: netlink gateway (rev 20170425) max_hops=1 [ 4.299840] Bluetooth: RFCOMM TTY layer initialized [ 4.300686] Bluetooth: RFCOMM socket layer initialized [ 4.301847] Bluetooth: RFCOMM ver 1.11 [ 4.302663] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.304028] Bluetooth: BNEP filters: protocol multicast [ 4.305306] Bluetooth: BNEP socket layer initialized [ 4.306376] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.307364] Bluetooth: HIDP socket layer initialized [ 4.309259] RPC: Registered rdma transport module. [ 4.309882] RPC: Registered rdma backchannel transport module. [ 4.311039] NET: Registered protocol family 41 [ 4.312191] lec:lane_module_init: lec.c: initialized [ 4.313498] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.314444] l2tp_core: L2TP core driver, V2.0 [ 4.315129] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.315645] 8021q: 802.1Q VLAN Support v1.8 [ 4.329177] DCCP: Activated CCID 2 (TCP-like) [ 4.330462] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.331718] sctp: Hash tables configured (bind 64/64) [ 4.333519] NET: Registered protocol family 21 [ 4.335141] Registered RDS/infiniband transport [ 4.336314] Registered RDS/tcp transport [ 4.337248] tipc: Activated (version 2.0.0) [ 4.338512] NET: Registered protocol family 30 [ 4.339934] tipc: Started in single node mode [ 4.340760] NET: Registered protocol family 43 [ 4.342043] 9pnet: Installing 9P2000 support [ 4.346631] NET: Registered protocol family 36 [ 4.347881] Key type dns_resolver registered [ 4.348546] Key type ceph registered [ 4.349680] libceph: loaded (mon/osd proto 15/24) [ 4.351063] openvswitch: Open vSwitch switching datapath [ 4.352477] mpls_gso: MPLS GSO support [ 4.365534] AVX2 version of gcm_enc/dec engaged. [ 4.366888] AES CTR mode by8 optimization enabled [ 4.374772] sched_clock: Marking stable (4374733592, 0)->(5899279912, -1524546320) [ 4.378540] registered taskstats version 1 [ 4.378986] Loading compiled-in X.509 certificates [ 4.380623] zswap: default zpool zbud not available [ 4.381511] zswap: pool creation failed [ 4.387371] Btrfs loaded, crc32c=crc32c-intel [ 4.391087] Key type big_key registered [ 4.393006] Key type encrypted registered [ 4.395249] Magic number: 14:474:910 [ 4.396651] console [netcon0] enabled [ 4.397659] netconsole: network logging started [ 4.398704] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.401694] rdma_rxe: loaded [ 4.402495] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.407176] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.409489] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.410158] ALSA device list: [ 4.411472] cfg80211: failed to load regulatory.db [ 4.412033] #0: Dummy 1 [ 4.413623] #1: Loopback 1 [ 4.414477] #2: Virtual MIDI Card 1 [ 4.707091] input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.710535] md: Waiting for all devices to be available before autodetect [ 4.711577] md: If you don't use raid, use raid=noautodetect [ 4.715518] md: Autodetecting RAID arrays. [ 4.716247] md: autorun ... [ 4.716654] md: ... autorun DONE. [ 4.811997] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.813305] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.870219] devtmpfs: mounted [ 4.878192] Freeing unused kernel memory: 2856K [ 4.878850] Kernel memory protection disabled. [ 5.274513] SELinux: Disabled at runtime. [ 5.302261] audit: type=1404 audit(1523148922.626:2): selinux=0 auid=4294967295 ses=4294967295 [ 5.309409] BUG: Dentry 00000000e3b176ae{i=17,n=null} still in use (1) [unmount of selinuxfs selinuxfs] [ 5.310941] WARNING: CPU: 1 PID: 1 at fs/dcache.c:1500 umount_check.cold.52+0xde/0x117 [ 5.312005] Kernel panic - not syncing: panic_on_warn set ... [ 5.312005] [ 5.312985] CPU: 1 PID: 1 Comm: init Not tainted 4.16.0+ #20 [ 5.313797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.315064] Call Trace: [ 5.315454] dump_stack+0x1b9/0x294 [ 5.315979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.316684] ? umount_check.cold.52+0x1c/0x117 [ 5.317305] panic+0x22f/0x4de [ 5.317764] ? add_taint.cold.5+0x16/0x16 [ 5.318330] ? __warn.cold.8+0x148/0x1a3 [ 5.318880] ? __warn.cold.8+0x117/0x1a3 [ 5.319433] ? umount_check.cold.52+0xde/0x117 [ 5.320065] __warn.cold.8+0x163/0x1a3 [ 5.320618] ? umount_check.cold.52+0xde/0x117 [ 5.321237] report_bug+0x252/0x2d0 [ 5.321739] do_error_trap+0x1de/0x490 [ 5.322272] ? find_held_lock+0x36/0x1c0 [ 5.322882] ? math_error+0x420/0x420 [ 5.323420] ? graph_lock+0x170/0x170 [ 5.323942] ? lock_downgrade+0x8e0/0x8e0 [ 5.324506] ? lock_downgrade+0x8e0/0x8e0 [ 5.325092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 5.325749] do_invalid_op+0x1b/0x20 [ 5.326279] invalid_op+0x1b/0x40 [ 5.326756] RIP: 0010:umount_check.cold.52+0xde/0x117 [ 5.327467] RSP: 0018:ffff8801d9e4f780 EFLAGS: 00010286 [ 5.328186] RAX: 000000000000005c RBX: 1ffff1003b3c9ef3 RCX: 0000000000000000 [ 5.329147] RDX: 000000000000005c RSI: ffffffff815f2d61 RDI: ffffed003b3c9ee6 [ 5.330114] RBP: ffff8801d9e4f820 R08: ffff8801d9e44040 R09: 0000000000000006 [ 5.331075] R10: ffff8801d9e44040 R11: 0000000000000000 R12: 0000000000000001 [ 5.332034] R13: ffff8801d526b160 R14: ffff8801d3421050 R15: 0000000000000017 [ 5.333003] ? vprintk_func+0x81/0xe7 [ 5.333542] ? d_find_alias+0x490/0x490 [ 5.334087] ? kasan_check_write+0x14/0x20 [ 5.334661] ? do_raw_spin_lock+0xc1/0x200 [ 5.335239] d_walk+0x3c3/0xc80 [ 5.335696] ? d_find_alias+0x490/0x490 [ 5.336237] ? dget_parent+0x680/0x680 [ 5.336772] ? path_has_submounts+0x1a0/0x1a0 [ 5.337380] ? downgrade_write+0x290/0x290 [ 5.338012] ? do_raw_spin_unlock+0x9e/0x2e0 [ 5.338621] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 5.339255] ? kasan_check_write+0x14/0x20 [ 5.339827] ? do_raw_spin_lock+0xc1/0x200 [ 5.340421] do_one_tree+0x29/0x50 [ 5.340923] shrink_dcache_for_umount+0xbf/0x290 [ 5.341569] ? d_set_mounted+0x2e0/0x2e0 [ 5.342121] ? read_word_at_a_time+0x20/0x20 [ 5.342761] generic_shutdown_super+0xcf/0x520 [ 5.343419] ? quarantine_put+0xeb/0x190 [ 5.343975] ? destroy_super_rcu+0x200/0x200 [ 5.344590] ? selinux_fs_info_free.isra.5+0x1a4/0x250 [ 5.345302] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.345976] ? trace_hardirqs_on+0xd/0x10 [ 5.346548] kill_litter_super+0x72/0x90 [ 5.347103] sel_kill_sb+0x21/0x30 [ 5.347589] deactivate_locked_super+0x97/0x100 [ 5.348238] deactivate_super+0x188/0x1b0 [ 5.348808] ? super_setup_bdi+0xb0/0xb0 [ 5.349370] cleanup_mnt+0xbf/0x160 [ 5.349897] __cleanup_mnt+0x16/0x20 [ 5.350406] task_work_run+0x1e4/0x290 [ 5.350949] ? task_work_cancel+0x240/0x240 [ 5.351539] ? exit_to_usermode_loop+0x87/0x310 [ 5.352174] exit_to_usermode_loop+0x2bd/0x310 [ 5.352823] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 5.353505] ? do_syscall_64+0xb7/0x9d0 [ 5.354047] do_syscall_64+0x792/0x9d0 [ 5.354580] ? vmalloc_sync_all+0x30/0x30 [ 5.355151] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.355825] ? syscall_return_slowpath+0x5c0/0x5c0 [ 5.356491] ? syscall_return_slowpath+0x30f/0x5c0 [ 5.357157] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 5.357880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 5.358563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 5.359258] RIP: 0033:0x7f78ff1873a7 [ 5.359765] RSP: 002b:00007fff6e19b0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 5.360786] RAX: 0000000000000000 RBX: 00007f78ffaab6a0 RCX: 00007f78ff1873a7 [ 5.361772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000020ad7a0 [ 5.362734] RBP: 00000000020ad800 R08: 00000000ffffffce R09: 00000000020ad7a0 [ 5.363697] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 5.364667] R13: 00007fff6e19b49c R14: 0000000000000000 R15: 0000000000000000 [ 5.366272] Dumping ftrace buffer: [ 5.366895] (ftrace buffer empty) [ 5.367412] Kernel Offset: disabled [ 5.367928] Rebooting in 86400 seconds..