ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #22 SMP Fri Jul 27 20:34:23 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=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 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] 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] 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] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004] kvm-clock: cpu 0, msr 8d0c001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 3323994375 cycles [ 0.000797] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003062] tsc: Detected 2300.000 MHz processor [ 0.007081] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008289] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009512] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.014141] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.015346] Scanning 1 areas for low memory corruption [ 0.016253] Using GB pages for direct mapping [ 0.019539] ACPI: Early table checksum verification disabled [ 0.020567] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.021548] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022907] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.024394] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.025875] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.026702] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.027584] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.029091] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.030501] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032006] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033983] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.035073] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.035902] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.036983] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.037842] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.038990] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040687] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.042290] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.097625] Zone ranges: [ 0.098255] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099324] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.100439] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.101878] Movable zone start for each node [ 0.102468] Early memory node ranges [ 0.103030] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.104141] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.105363] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.106387] Reserved but unavailable: 111 pages [ 0.106397] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.642451] kasan: KernelAddressSanitizer initialized [ 0.644210] ACPI: PM-Timer IO Port: 0xb008 [ 0.644937] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.646261] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.647446] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.648525] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.649607] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.650680] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.651733] Using ACPI (MADT) for SMP configuration information [ 0.652682] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.653603] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.654602] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.655705] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.656653] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.657612] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.658799] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.659799] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.660808] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.661835] Booting paravirtualized kernel on KVM [ 0.662545] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.664262] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.665905] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.668096] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.669615] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.670960] Policy zone: Normal [ 0.671566] 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=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 1.408701] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.413481] Running RCU self tests [ 1.413992] rcu: Hierarchical RCU implementation. [ 1.414599] rcu: RCU lockdep checking is enabled. [ 1.415295] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.416310] rcu: RCU callback double-/use-after-free debug enabled. [ 1.417343] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.424219] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.426724] Console: colour VGA+ 80x25 [ 1.427477] console [ttyS0] enabled [ 1.427477] console [ttyS0] enabled [ 1.428770] bootconsole [earlyser0] disabled [ 1.428770] bootconsole [earlyser0] disabled [ 1.430244] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.431373] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.432017] ... MAX_LOCK_DEPTH: 48 [ 1.432643] ... MAX_LOCKDEP_KEYS: 8191 [ 1.433433] ... CLASSHASH_SIZE: 4096 [ 1.434274] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.435111] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.435890] ... CHAINHASH_SIZE: 32768 [ 1.436540] memory used by lock dependency info: 7391 kB [ 1.437851] per task-struct memory footprint: 1920 bytes [ 1.440554] ACPI: Core revision 20180629 [ 1.442152] APIC: Switch to symmetric I/O mode setup [ 1.443689] x2apic enabled [ 1.446040] Switched APIC routing to physical x2apic. [ 1.450361] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.451893] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.453892] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.454865] pid_max: default: 32768 minimum: 301 [ 1.456288] Security Framework initialized [ 1.456869] Yama: becoming mindful. [ 1.457911] SELinux: Initializing. [ 1.459200] AppArmor: AppArmor disabled by boot time parameter [ 1.465336] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.468297] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.469012] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.470873] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.474646] CPU: Physical Processor ID: 0 [ 1.474943] mce: CPU supports 32 MCE banks [ 1.476015] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.476865] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.477883] Spectre V2 : Mitigation: Full generic retpoline [ 1.478863] Speculative Store Bypass: Vulnerable [ 1.481368] Freeing SMP alternatives memory: 60K [ 1.484854] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.485990] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.487122] rcu: Hierarchical SRCU implementation. [ 1.489160] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.489865] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.491335] smp: Bringing up secondary CPUs ... [ 1.493920] x86: Booting SMP configuration: [ 1.494868] .... node #0, CPUs: #1 [ 0.023372] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.496890] smp: Brought up 1 node, 2 CPUs [ 1.498867] smpboot: Max logical packages: 1 [ 1.499867] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.504173] devtmpfs: initialized [ 1.514457] kworker/u4:0 (23) used greatest stack depth: 23704 bytes left [ 1.516111] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.516934] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.519641] xor: automatically using best checksumming function avx [ 1.520232] kworker/u4:1 (24) used greatest stack depth: 23664 bytes left [ 1.521319] RTC time: 20:38:38, date: 07/27/18 [ 1.531189] NET: Registered protocol family 16 [ 1.534037] audit: initializing netlink subsys (disabled) [ 1.534999] audit: type=2000 audit(1532723918.287:1): state=initialized audit_enabled=0 res=1 [ 1.537237] cpuidle: using governor menu [ 1.538563] ACPI: bus type PCI registered [ 1.540867] PCI: Using configuration type 1 for base access [ 1.563354] kworker/u4:2 (145) used greatest stack depth: 22640 bytes left [ 1.697753] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.699220] cryptd: max_cpu_qlen set to 1000 [ 1.718880] raid6: sse2x1 gen() 1238 MB/s [ 1.735889] raid6: sse2x1 xor() 1035 MB/s [ 1.752879] raid6: sse2x2 gen() 3843 MB/s [ 1.769878] raid6: sse2x2 xor() 2058 MB/s [ 1.786875] raid6: sse2x4 gen() 5863 MB/s [ 1.803876] raid6: sse2x4 xor() 3287 MB/s [ 1.820892] raid6: avx2x1 gen() 1558 MB/s [ 1.837879] raid6: avx2x1 xor() 2029 MB/s [ 1.854870] raid6: avx2x2 gen() 7082 MB/s [ 1.871873] raid6: avx2x2 xor() 3724 MB/s [ 1.888869] raid6: avx2x4 gen() 11460 MB/s [ 1.905868] raid6: avx2x4 xor() 6230 MB/s [ 1.906675] raid6: using algorithm avx2x4 gen() 11460 MB/s [ 1.906865] raid6: .... xor() 6230 MB/s, rmw enabled [ 1.907867] raid6: using avx2x2 recovery algorithm [ 1.910016] ACPI: Added _OSI(Module Device) [ 1.910711] ACPI: Added _OSI(Processor Device) [ 1.910870] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.911866] ACPI: Added _OSI(Processor Aggregator Device) [ 1.912876] ACPI: Added _OSI(Linux-Dell-Video) [ 1.913871] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.099724] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.577744] ACPI: Interpreter enabled [ 2.578095] ACPI: (supports S0 S3 S4 S5) [ 2.578869] ACPI: Using IOAPIC for interrupt routing [ 2.580080] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.582854] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.197196] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.197905] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.199034] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.200890] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.205748] PCI host bridge to bus 0000:00 [ 3.205883] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.206876] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.208117] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.208900] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.209901] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.254063] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.316617] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.320063] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.323803] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.327479] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.329363] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.707138] vgaarb: loaded [ 3.709244] SCSI subsystem initialized [ 3.712307] ACPI: bus type USB registered [ 3.713379] usbcore: registered new interface driver usbfs [ 3.714083] usbcore: registered new interface driver hub [ 3.715062] usbcore: registered new device driver usb [ 3.717384] pps_core: LinuxPPS API ver. 1 registered [ 3.717873] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.718952] PTP clock support registered [ 3.721307] EDAC MC: Ver: 3.0.0 [ 3.727203] Advanced Linux Sound Architecture Driver Initialized. [ 3.729274] PCI: Using ACPI for IRQ routing [ 3.732941] Bluetooth: Core ver 2.22 [ 3.734020] NET: Registered protocol family 31 [ 3.734867] Bluetooth: HCI device and connection manager initialized [ 3.735923] Bluetooth: HCI socket layer initialized [ 3.737894] Bluetooth: L2CAP socket layer initialized [ 3.739037] Bluetooth: SCO socket layer initialized [ 3.739037] NET: Registered protocol family 8 [ 3.739676] NET: Registered protocol family 20 [ 3.741919] NetLabel: Initializing [ 3.742868] NetLabel: domain hash size = 128 [ 3.743529] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.744178] NetLabel: unlabeled traffic allowed by default [ 3.747147] nfc: nfc_init: NFC Core ver 0.1 [ 3.748011] NET: Registered protocol family 39 [ 3.750008] clocksource: Switched to clocksource kvm-clock [ 4.250514] VFS: Disk quotas dquot_6.6.0 [ 4.251607] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.253312] FS-Cache: Loaded [ 4.254664] CacheFiles: Loaded [ 4.255447] pnp: PnP ACPI init [ 4.266808] pnp: PnP ACPI: found 7 devices [ 4.316578] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.319573] NET: Registered protocol family 2 [ 4.322456] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.325142] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.329682] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.335930] TCP: Hash tables configured (established 65536 bind 65536) [ 4.338669] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.341072] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.343230] NET: Registered protocol family 1 [ 4.345576] RPC: Registered named UNIX socket transport module. [ 4.346708] RPC: Registered udp transport module. [ 4.347462] RPC: Registered tcp transport module. [ 4.348153] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.350463] NET: Registered protocol family 44 [ 4.351304] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.354058] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.355116] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.357676] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.358986] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.359974] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.361604] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.363163] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.366608] kvm: already loaded the other module [ 4.367672] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.369763] Machine check injector initialized [ 4.374417] Scanning for low memory corruption every 60 seconds [ 4.413184] Initialise system trusted keyrings [ 4.415580] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.420853] DLM installed [ 4.423317] NFS: Registering the id_resolver key type [ 4.424161] Key type id_resolver registered [ 4.424778] Key type id_legacy registered [ 4.425414] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.426482] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.429195] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.430537] fuse init (API version 7.27) [ 4.433252] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.441908] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.445838] 9p: Installing v9fs 9p2000 file system support [ 4.446749] FS-Cache: Netfs '9p' registered for caching [ 4.450040] gfs2: GFS2 installed [ 4.452262] FS-Cache: Netfs 'ceph' registered for caching [ 4.453644] ceph: loaded (mds proto 32) [ 4.484218] NET: Registered protocol family 38 [ 4.486282] async_tx: api initialized (async) [ 4.487280] Key type asymmetric registered [ 4.488136] Asymmetric key parser 'x509' registered [ 4.489024] Key type pkcs7_test registered [ 4.489906] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.492087] io scheduler noop registered [ 4.492789] io scheduler deadline registered [ 4.493758] io scheduler cfq registered (default) [ 4.494688] io scheduler mq-deadline registered [ 4.495752] io scheduler kyber registered [ 4.496780] io scheduler bfq registered [ 4.501994] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.503929] ACPI: Power Button [PWRF] [ 4.505675] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.507487] ACPI: Sleep Button [SLPF] [ 4.525107] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.526121] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.539727] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.541049] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.550199] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.573499] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.599606] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.625017] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.650040] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.658617] Non-volatile memory driver v1.3 [ 4.660339] Linux agpgart interface v0.103 [ 4.702698] brd: module loaded [ 4.723843] loop: module loaded [ 4.770275] null: module loaded [ 4.774066] nfcsim 0.2 initialized [ 4.776534] Loading iSCSI transport class v2.0-870. [ 4.798485] scsi host0: Virtio SCSI HBA [ 4.857842] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.207227] random: fast init done [ 5.644285] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.645324] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.646262] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.648829] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.651538] sd 0:0:1:0: [sda] Write Protect is off [ 5.662694] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.667462] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.677090] MACsec IEEE 802.1AE [ 5.678626] tun: Universal TUN/TAP device driver, 1.6 [ 5.704817] [ 5.705232] ============================================ [ 5.705592] WARNING: possible recursive locking detected [ 5.706681] sda: sda1 [ 5.705592] 4.18.0-rc6-next-20180727+ #22 Not tainted [ 5.705592] -------------------------------------------- [ 5.705592] swapper/0/1 is trying to acquire lock: [ 5.705592] 000000009d46d837 ( [ 5.711126] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.710961] cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.710961] [ 5.710961] but task is already holding lock: [ 5.710961] 000000009d46d837 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.710961] [ 5.710961] other info that might help us debug this: [ 5.710961] Possible unsafe locking scenario: [ 5.710961] [ 5.710961] CPU0 [ 5.710961] ---- [ 5.710961] lock(cpu_hotplug_lock.rw_sem); [ 5.710961] lock(cpu_hotplug_lock.rw_sem); [ 5.710961] [ 5.710961] *** DEADLOCK *** [ 5.710961] [ 5.710961] May be due to missing lock nesting notation [ 5.710961] [ 5.710961] 3 locks held by swapper/0/1: [ 5.710961] #0: 00000000856c7704 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.710961] #1: 000000009d46d837 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.710961] #2: 00000000860fc2c6 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.710961] [ 5.710961] stack backtrace: [ 5.710961] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #22 [ 5.710961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.710961] Call Trace: [ 5.710961] dump_stack+0x1c9/0x2b4 [ 5.710961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.710961] ? init_vqs+0xe1a/0x1520 [ 5.710961] ? vprintk_func+0x81/0x117 [ 5.710961] __lock_acquire.cold.65+0x1fb/0x486 [ 5.710961] ? trace_hardirqs_on+0x10/0x10 [ 5.710961] ? lock_downgrade+0x8f0/0x8f0 [ 5.710961] ? mark_held_locks+0xc9/0x160 [ 5.710961] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.710961] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.710961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.710961] ? trace_hardirqs_on+0xd/0x10 [ 5.710961] ? depot_save_stack+0x291/0x470 [ 5.710961] ? save_stack+0xa9/0xd0 [ 5.710961] ? save_stack+0x43/0xd0 [ 5.710961] ? kasan_kmalloc+0xc4/0xe0 [ 5.710961] ? __kmalloc_node+0x47/0x70 [ 5.710961] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.710961] ? netif_set_xps_queue+0x26/0x30 [ 5.710961] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.710961] ? init_vqs+0xe22/0x1520 [ 5.710961] ? graph_lock+0x170/0x170 [ 5.710961] ? driver_probe_device+0x108/0x210 [ 5.710961] ? __driver_attach+0x28b/0x2f0 [ 5.710961] ? bus_for_each_dev+0x15d/0x1f0 [ 5.710961] ? driver_attach+0x3d/0x50 [ 5.710961] ? bus_add_driver+0x4b2/0x600 [ 5.710961] ? driver_register+0x1c8/0x320 [ 5.710961] ? register_virtio_driver+0x79/0xd0 [ 5.710961] ? virtio_net_driver_init+0x8d/0xc9 [ 5.710961] ? do_one_initcall+0x127/0x913 [ 5.710961] ? kernel_init_freeable+0x4bb/0x5ae [ 5.710961] ? kernel_init+0x11/0x1b3 [ 5.710961] ? ret_from_fork+0x3a/0x50 [ 5.710961] lock_acquire+0x1e4/0x540 [ 5.710961] ? static_key_slow_inc+0x12/0x30 [ 5.710961] ? lock_release+0xa30/0xa30 [ 5.710961] ? check_same_owner+0x340/0x340 [ 5.710961] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.710961] ? rcu_note_context_switch+0x730/0x730 [ 5.710961] cpus_read_lock+0x43/0xa0 [ 5.710961] ? static_key_slow_inc+0x12/0x30 [ 5.710961] static_key_slow_inc+0x12/0x30 [ 5.710961] __netif_set_xps_queue+0xaac/0x23f0 [ 5.710961] ? dev_get_alias+0x350/0x350 [ 5.710961] ? lock_downgrade+0x8f0/0x8f0 [ 5.710961] ? mark_held_locks+0xc9/0x160 [ 5.710961] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.710961] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.710961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.710961] ? trace_hardirqs_on+0xd/0x10 [ 5.710961] ? __irq_set_affinity+0x62/0x80 [ 5.710961] ? irq_set_affinity_hint+0x107/0x170 [ 5.710961] ? __irq_set_affinity+0x80/0x80 [ 5.710961] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.710961] ? vp_bus_name+0xc0/0xc0 [ 5.710961] netif_set_xps_queue+0x26/0x30 [ 5.710961] virtnet_set_affinity+0x2ba/0x4b0 [ 5.710961] init_vqs+0xe22/0x1520 [ 5.710961] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.710961] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.710961] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.710961] virtnet_probe+0x1092/0x2260 [ 5.710961] ? virtnet_restore+0x6b0/0x6b0 [ 5.710961] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.710961] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.710961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.710961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.710961] ? iowrite32+0x66/0x90 [ 5.710961] ? vp_finalize_features+0x87/0xb0 [ 5.710961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.710961] virtio_dev_probe+0x592/0x942 [ 5.710961] ? virtio_device_restore+0x4f0/0x4f0 [ 5.710961] really_probe+0x5be/0x850 [ 5.710961] ? device_attach+0x20/0x20 [ 5.710961] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.710961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.710961] ? trace_hardirqs_on+0xd/0x10 [ 5.710961] driver_probe_device+0x108/0x210 [ 5.710961] __driver_attach+0x28b/0x2f0 [ 5.710961] ? driver_probe_device+0x210/0x210 [ 5.710961] bus_for_each_dev+0x15d/0x1f0 [ 5.710961] ? subsys_dev_iter_exit+0x20/0x20 [ 5.710961] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.710961] driver_attach+0x3d/0x50 [ 5.710961] bus_add_driver+0x4b2/0x600 [ 5.710961] driver_register+0x1c8/0x320 [ 5.710961] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.710961] register_virtio_driver+0x79/0xd0 [ 5.710961] ? veth_init+0x17/0x17 [ 5.710961] virtio_net_driver_init+0x8d/0xc9 [ 5.710961] do_one_initcall+0x127/0x913 [ 5.710961] ? perf_trace_initcall_level+0x780/0x780 [ 5.710961] ? kasan_check_read+0x11/0x20 [ 5.710961] ? rcu_is_watching+0x8c/0x150 [ 5.710961] ? rcu_pm_notify+0xc0/0xc0 [ 5.710961] ? trace_initcall_level+0x2e3/0x321 [ 5.710961] ? arch_local_irq_restore+0x52/0x52 [ 5.710961] ? up_write+0x60/0x220 [ 5.710961] ? up_read+0x110/0x110 [ 5.710961] ? down_read+0x1d0/0x1d0 [ 5.710961] ? __asan_register_globals+0x3f/0xa0 [ 5.710961] kernel_init_freeable+0x4bb/0x5ae [ 5.710961] ? rest_init+0xe4/0xe4 [ 5.710961] kernel_init+0x11/0x1b3 [ 5.710961] ? rest_init+0xe4/0xe4 [ 5.710961] ret_from_fork+0x3a/0x50 [ 5.860666] vcan: Virtual CAN interface driver [ 5.861939] vxcan: Virtual CAN Tunnel driver [ 5.863041] slcan: serial line CAN interface driver [ 5.864080] slcan: 10 dynamic interface channels. [ 5.865122] CAN device driver interface [ 5.866395] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.868095] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.869681] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.870734] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.872249] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.874053] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.875656] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.877418] sky2: driver version 1.30 [ 5.879399] PPP generic driver version 2.4.2 [ 5.880816] PPP BSD Compression module registered [ 5.881945] PPP Deflate Compression module registered [ 5.883561] PPP MPPE Compression module registered [ 5.884698] NET: Registered protocol family 24 [ 5.886057] PPTP driver version 0.8.5 [ 5.887290] mac80211_hwsim: initializing netlink [ 5.889729] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.894475] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.900762] usbcore: registered new interface driver asix [ 5.902094] usbcore: registered new interface driver ax88179_178a [ 5.903783] usbcore: registered new interface driver cdc_ether [ 5.905225] usbcore: registered new interface driver net1080 [ 5.906785] usbcore: registered new interface driver cdc_subset [ 5.908340] usbcore: registered new interface driver zaurus [ 5.909802] usbcore: registered new interface driver cdc_ncm [ 5.915136] aoe: AoE v85 initialised. [ 5.917179] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.918885] ehci-pci: EHCI PCI platform driver [ 5.920206] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.921777] ohci-pci: OHCI PCI platform driver [ 5.922952] uhci_hcd: USB Universal Host Controller Interface driver [ 5.925206] usbcore: registered new interface driver usblp [ 5.926766] usbcore: registered new interface driver usb-storage [ 5.928783] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.931326] i8042: Warning: Keylock active [ 5.934417] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.935456] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.938754] mousedev: PS/2 mouse device common for all mice [ 5.941906] rtc_cmos 00:00: RTC can wake from S4 [ 5.944194] rtc_cmos 00:00: registered as rtc0 [ 5.945353] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.947143] i2c /dev entries driver [ 5.949537] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.952360] i2c-parport-light: adapter type unspecified [ 5.953886] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.956025] usbcore: registered new interface driver i2c-tiny-usb [ 5.959312] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.961492] device-mapper: raid: Loading target version 1.13.2 [ 5.962944] usbcore: registered new interface driver btusb [ 5.965601] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.967376] usnic_verbs:usnic_uiom_init:601: [ 5.967382] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.970963] usnic_verbs:usnic_ib_init:649: [ 5.970967] Unable to initalize umem with err -1 [ 5.973841] iscsi: registered transport (iser) [ 5.974837] OPA Virtual Network Driver - v1.0 [ 5.981353] hidraw: raw HID events driver (C) Jiri Kosina [ 5.985758] usbcore: registered new interface driver usbhid [ 5.987431] usbhid: USB HID core driver [ 5.989323] NET: Registered protocol family 40 [ 5.991702] ashmem: initialized [ 6.033928] NET: Registered protocol family 26 [ 6.035341] Mirror/redirect action on [ 6.036380] Simple TC action Loaded [ 6.039533] netem: version 1.3 [ 6.040532] u32 classifier [ 6.041115] Actions configured [ 6.043096] nf_conntrack_irc: failed to register helpers [ 6.044383] nf_conntrack_sane: failed to register helpers [ 6.061703] nf_conntrack_sip: failed to register helpers [ 6.065042] xt_time: kernel timezone is -0000 [ 6.066244] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.067746] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.070171] IPVS: ipvs loaded. [ 6.070851] IPVS: [rr] scheduler registered. [ 6.071973] IPVS: [wrr] scheduler registered. [ 6.073186] IPVS: [lc] scheduler registered. [ 6.074463] IPVS: [wlc] scheduler registered. [ 6.075514] IPVS: [fo] scheduler registered. [ 6.076692] IPVS: [ovf] scheduler registered. [ 6.077757] IPVS: [lblc] scheduler registered. [ 6.078769] IPVS: [lblcr] scheduler registered. [ 6.079999] IPVS: [dh] scheduler registered. [ 6.080953] IPVS: [sh] scheduler registered. [ 6.081941] IPVS: [mh] scheduler registered. [ 6.082775] IPVS: [sed] scheduler registered. [ 6.083643] IPVS: [nq] scheduler registered. [ 6.084614] IPVS: ftp: loaded support on port[0] = 21 [ 6.085517] IPVS: [sip] pe registered. [ 6.086442] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.089690] gre: GRE over IPv4 demultiplexor driver [ 6.090813] ip_gre: GRE over IPv4 tunneling driver [ 6.095939] IPv4 over IPsec tunneling driver [ 6.099129] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.100827] Initializing XFRM netlink socket [ 6.102110] NET: Registered protocol family 10 [ 6.108974] Segment Routing with IPv6 [ 6.110138] mip6: Mobile IPv6 [ 6.114144] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.118635] ip6_gre: GRE over IPv6 tunneling driver [ 6.123483] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 6.125508] NET: Registered protocol family 17 [ 6.126656] NET: Registered protocol family 15 [ 6.127444] Bridge firewalling registered [ 6.128735] can: controller area network core (rev 20170425 abi 9) [ 6.130018] NET: Registered protocol family 29 [ 6.130695] can: raw protocol (rev 20170425) [ 6.131319] can: broadcast manager protocol (rev 20170425 t) [ 6.132114] can: netlink gateway (rev 20170425) max_hops=1 [ 6.133252] Bluetooth: RFCOMM TTY layer initialized [ 6.134112] Bluetooth: RFCOMM socket layer initialized [ 6.135033] Bluetooth: RFCOMM ver 1.11 [ 6.135628] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.136386] Bluetooth: BNEP filters: protocol multicast [ 6.137206] Bluetooth: BNEP socket layer initialized [ 6.137906] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.138766] Bluetooth: HIDP socket layer initialized [ 6.139933] RPC: Registered rdma transport module. [ 6.140673] RPC: Registered rdma backchannel transport module. [ 6.141843] NET: Registered protocol family 41 [ 6.142943] lec:lane_module_init: lec.c: initialized [ 6.143676] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.144582] l2tp_core: L2TP core driver, V2.0 [ 6.145304] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.146069] 8021q: 802.1Q VLAN Support v1.8 [ 6.147251] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.159469] DCCP: Activated CCID 2 (TCP-like) [ 6.160301] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.161659] sctp: Hash tables configured (bind 64/64) [ 6.162723] tipc: Activated (version 2.0.0) [ 6.163615] NET: Registered protocol family 30 [ 6.165464] tipc: Started in single node mode [ 6.166364] NET: Registered protocol family 43 [ 6.167237] 9pnet: Installing 9P2000 support [ 6.169658] NET: Registered protocol family 36 [ 6.170642] Key type dns_resolver registered [ 6.171518] Key type ceph registered [ 6.172427] libceph: loaded (mon/osd proto 15/24) [ 6.173240] openvswitch: Open vSwitch switching datapath [ 6.174887] mpls_gso: MPLS GSO support [ 6.176157] start plist test [ 6.187614] end plist test [ 6.190729] AVX2 version of gcm_enc/dec engaged. [ 6.191629] AES CTR mode by8 optimization enabled [ 6.197399] sched_clock: Marking stable (6174991338, 22372692)->(6365899003, -168534973) [ 6.200682] registered taskstats version 1 [ 6.201468] Loading compiled-in X.509 certificates [ 6.202844] zswap: default zpool zbud not available [ 6.203667] zswap: pool creation failed [ 6.208463] Btrfs loaded, crc32c=crc32c-intel [ 6.211346] Key type big_key registered [ 6.213107] Key type encrypted registered [ 6.214701] Magic number: 10:738:650 [ 6.215369] snd_dummy snd_dummy.0: hash matches [ 6.217086] acpi LNXCPU:03: hash matches [ 6.217768] console [netcon0] enabled [ 6.218446] netconsole: network logging started [ 6.219443] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.221221] rdma_rxe: loaded [ 6.222042] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.225524] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.226888] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.228298] cfg80211: failed to load regulatory.db [ 6.229065] ALSA device list: [ 6.229583] #0: Dummy 1 [ 6.229985] #1: Loopback 1 [ 6.230430] #2: Virtual MIDI Card 1 [ 6.569333] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.572131] md: Waiting for all devices to be available before autodetect [ 6.573389] md: If you don't use raid, use raid=noautodetect [ 6.577638] md: Autodetecting RAID arrays. [ 6.579107] md: autorun ... [ 6.579627] md: ... autorun DONE. [ 6.621123] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.622471] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.639903] devtmpfs: mounted [ 6.650087] Freeing unused kernel memory: 3896K [ 6.650874] Kernel memory protection disabled. [ 6.651545] Run /sbin/init as init process [ 6.936290] SELinux: Disabled at runtime. [ 6.962006] audit: type=1404 audit(1532723923.714:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.057160] stty (2171) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.801854] udevd[2283]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 9.523352] blkid (2634) used greatest stack depth: 18760 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.871253] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 13.783783] logsave (3664) used greatest stack depth: 17376 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 14.743811] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 15.184485] ================================================================== [ 15.191889] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 15.198798] Read of size 8 at addr ffff8801cee21130 by task ip/4021 [ 15.205173] [ 15.206783] CPU: 0 PID: 4021 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #22 [ 15.214204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.223531] Call Trace: [ 15.226092] [ 15.228226] dump_stack+0x1c9/0x2b4 [ 15.231832] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.237002] ? printk+0xa7/0xcf [ 15.240257] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.244996] ? virtnet_poll+0x111a/0x1226 [ 15.249123] print_address_description+0x6c/0x20b [ 15.253945] ? virtnet_poll+0x111a/0x1226 [ 15.258088] kasan_report.cold.7+0x242/0x30d [ 15.262475] __asan_report_load8_noabort+0x14/0x20 [ 15.267397] virtnet_poll+0x111a/0x1226 [ 15.271358] ? receive_buf+0x2d30/0x2d30 [ 15.275416] ? trace_hardirqs_on+0x10/0x10 [ 15.279630] ? lock_release+0xa30/0xa30 [ 15.283593] ? nohz_balance_enter_idle+0x680/0x680 [ 15.288502] ? cpuacct_css_alloc+0x160/0x160 [ 15.292904] net_rx_action+0x7a5/0x1920 [ 15.296867] ? napi_complete_done+0x6d0/0x6d0 [ 15.301352] ? kasan_check_write+0x14/0x20 [ 15.305564] ? do_raw_spin_lock+0xc1/0x200 [ 15.309779] ? trace_hardirqs_on+0xd/0x10 [ 15.313916] ? __run_timers+0xa37/0xc70 [ 15.317880] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.323232] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.328228] ? enqueue_hrtimer+0x18e/0x540 [ 15.332443] ? kasan_check_write+0x14/0x20 [ 15.336674] ? do_raw_spin_lock+0xc1/0x200 [ 15.340894] ? clockevents_program_event+0x158/0x370 [ 15.345977] ? lock_downgrade+0x8f0/0x8f0 [ 15.350116] ? pvclock_read_flags+0x160/0x160 [ 15.354595] ? __local_bh_enable+0xef/0x130 [ 15.358897] ? __do_softirq+0x780/0xb17 [ 15.362858] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.367965] ? kasan_check_read+0x11/0x20 [ 15.372092] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.375957] ? rcu_idle_enter+0x480/0x480 [ 15.380085] ? clockevents_program_event+0x140/0x370 [ 15.385171] ? tick_program_event+0xb2/0x130 [ 15.389558] ? do_softirq_own_stack+0x2a/0x40 [ 15.394043] __do_softirq+0x2e8/0xb17 [ 15.397827] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.402924] ? irq_exit+0xbb/0x210 [ 15.406442] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.411445] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.417308] ? kvm_sched_clock_read+0x18/0x30 [ 15.421782] ? sched_clock+0x31/0x40 [ 15.425471] ? sched_clock_cpu+0x1b/0x170 [ 15.429599] ? task_prio+0x50/0x50 [ 15.433121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.437948] do_softirq_own_stack+0x2a/0x40 [ 15.442250] [ 15.444465] do_softirq.part.18+0x155/0x1a0 [ 15.448764] ? virtnet_napi_enable+0x46/0xb0 [ 15.453151] __local_bh_enable_ip+0x1ec/0x230 [ 15.457636] virtnet_napi_enable+0x8c/0xb0 [ 15.461858] virtnet_open+0x16d/0x4d0 [ 15.465645] ? refill_work+0x200/0x200 [ 15.469511] __dev_open+0x26d/0x410 [ 15.473115] ? dev_set_rx_mode+0x40/0x40 [ 15.477179] ? __local_bh_enable_ip+0x161/0x230 [ 15.481861] __dev_change_flags+0x739/0x9c0 [ 15.486188] ? kernel_poison_pages+0x136/0x220 [ 15.490778] ? dev_set_allmulti+0x30/0x30 [ 15.494944] ? get_page_from_freelist+0x107a/0x4620 [ 15.500054] ? validate_linkmsg+0x277/0xa40 [ 15.504389] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.508720] dev_change_flags+0x89/0x150 [ 15.512776] do_setlink+0xb16/0x3dd0 [ 15.516473] ? __isolate_free_page+0x690/0x690 [ 15.521035] ? fs_reclaim_acquire+0x20/0x20 [ 15.525343] ? lock_downgrade+0x8f0/0x8f0 [ 15.529473] ? validate_linkmsg+0xa40/0xa40 [ 15.533779] ? lru_cache_add+0x232/0x460 [ 15.537816] ? lru_cache_add_file+0x20/0x20 [ 15.542132] ? trace_hardirqs_on+0x10/0x10 [ 15.546443] ? trace_hardirqs_on+0x10/0x10 [ 15.550687] ? page_add_anon_rmap+0x50/0x50 [ 15.555017] ? trace_hardirqs_on+0x10/0x10 [ 15.559253] ? trace_hardirqs_on+0x10/0x10 [ 15.563483] ? __handle_mm_fault+0x2a73/0x4470 [ 15.568069] ? lock_downgrade+0x8f0/0x8f0 [ 15.572295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.577837] ? rtnl_is_locked+0xb5/0xf0 [ 15.581790] ? validate_linkmsg+0x277/0xa40 [ 15.586090] ? memset+0x31/0x40 [ 15.589368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.594904] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.599145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.604683] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.609940] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.614415] rtnl_newlink+0x138d/0x1d60 [ 15.618371] ? rtnl_link_unregister+0x390/0x390 [ 15.623020] ? lock_acquire+0x1e4/0x540 [ 15.626974] ? is_bpf_text_address+0xae/0x170 [ 15.631465] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.636493] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.641516] ? trace_hardirqs_on+0x10/0x10 [ 15.645758] ? lock_acquire+0x1e4/0x540 [ 15.649752] ? is_bpf_text_address+0xae/0x170 [ 15.654341] ? lock_downgrade+0x8f0/0x8f0 [ 15.658515] ? lock_acquire+0x1e4/0x540 [ 15.662491] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.666939] ? lock_release+0xa30/0xa30 [ 15.670918] ? check_same_owner+0x340/0x340 [ 15.675243] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.680263] ? rcu_note_context_switch+0x730/0x730 [ 15.685206] ? kasan_check_write+0x14/0x20 [ 15.689471] ? __mutex_lock+0x6d0/0x1700 [ 15.693546] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.697963] ? mutex_trylock+0x2b0/0x2b0 [ 15.702028] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.706700] ? is_bpf_text_address+0xd7/0x170 [ 15.711200] ? kernel_text_address+0x79/0xf0 [ 15.715657] ? lock_downgrade+0x8f0/0x8f0 [ 15.719810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.725367] ? rtnl_get_link+0x170/0x370 [ 15.729438] ? rtnl_dump_all+0x600/0x600 [ 15.733501] ? ns_capable_common+0x13f/0x170 [ 15.737917] ? rtnl_link_unregister+0x390/0x390 [ 15.742589] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.746828] ? rtnetlink_put_metrics+0x690/0x690 [ 15.751675] netlink_rcv_skb+0x172/0x440 [ 15.755740] ? rtnetlink_put_metrics+0x690/0x690 [ 15.760495] ? netlink_ack+0xbe0/0xbe0 [ 15.764388] rtnetlink_rcv+0x1c/0x20 [ 15.768110] netlink_unicast+0x5a0/0x760 [ 15.772175] ? netlink_attachskb+0x9a0/0x9a0 [ 15.776589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.782139] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.787192] netlink_sendmsg+0xa18/0xfc0 [ 15.791259] ? netlink_unicast+0x760/0x760 [ 15.795499] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.800782] ? security_socket_sendmsg+0x94/0xc0 [ 15.805563] ? netlink_unicast+0x760/0x760 [ 15.809801] sock_sendmsg+0xd5/0x120 [ 15.813607] ___sys_sendmsg+0x7fd/0x930 [ 15.817592] ? copy_msghdr_from_user+0x580/0x580 [ 15.822364] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.827390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.832930] ? __fget_light+0x2f7/0x440 [ 15.836915] ? lock_acquire+0x1e4/0x540 [ 15.840899] ? fget_raw+0x20/0x20 [ 15.844355] ? lock_release+0xa30/0xa30 [ 15.848335] ? lock_release+0xa30/0xa30 [ 15.852320] ? lock_downgrade+0x8f0/0x8f0 [ 15.856475] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.861057] ? __do_page_fault+0x664/0xe50 [ 15.865299] ? lock_downgrade+0x8f0/0x8f0 [ 15.869458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.875009] ? sockfd_lookup_light+0xc5/0x160 [ 15.879510] __sys_sendmsg+0x11d/0x290 [ 15.883401] ? __ia32_sys_shutdown+0x80/0x80 [ 15.887902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.893441] ? __do_page_fault+0x449/0xe50 [ 15.897688] ? syscall_slow_exit_work+0x500/0x500 [ 15.902536] __x64_sys_sendmsg+0x78/0xb0 [ 15.906605] do_syscall_64+0x1b9/0x820 [ 15.910511] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.915446] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.920393] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.925419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.930964] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.935988] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.940663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.945514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.950703] RIP: 0033:0x7f849fa32320 [ 15.954419] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.973320] RSP: 002b:00007ffe5584f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.981038] RAX: ffffffffffffffda RBX: 00007ffe55853790 RCX: 00007f849fa32320 [ 15.988307] RDX: 0000000000000000 RSI: 00007ffe5584f6d0 RDI: 0000000000000003 [ 15.995581] RBP: 00007ffe5584f6d0 R08: 0000000000000000 R09: 000000000000000f [ 16.002853] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b82dd [ 16.010241] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe55853f68 [ 16.017533] [ 16.019157] Allocated by task 1: [ 16.022523] save_stack+0x43/0xd0 [ 16.025976] kasan_kmalloc+0xc4/0xe0 [ 16.029695] __kmalloc+0x14e/0x760 [ 16.033242] init_vqs+0x127/0x1520 [ 16.036783] virtnet_probe+0x1092/0x2260 [ 16.040851] virtio_dev_probe+0x592/0x942 [ 16.045094] really_probe+0x5be/0x850 [ 16.048904] driver_probe_device+0x108/0x210 [ 16.053317] __driver_attach+0x28b/0x2f0 [ 16.057385] bus_for_each_dev+0x15d/0x1f0 [ 16.061532] driver_attach+0x3d/0x50 [ 16.065246] bus_add_driver+0x4b2/0x600 [ 16.069241] driver_register+0x1c8/0x320 [ 16.073315] register_virtio_driver+0x79/0xd0 [ 16.077820] virtio_net_driver_init+0x8d/0xc9 [ 16.082316] do_one_initcall+0x127/0x913 [ 16.086383] kernel_init_freeable+0x4bb/0x5ae [ 16.090881] kernel_init+0x11/0x1b3 [ 16.094512] ret_from_fork+0x3a/0x50 [ 16.098212] [ 16.099839] Freed by task 0: [ 16.102845] (stack is not available) [ 16.106545] [ 16.108169] The buggy address belongs to the object at ffff8801cee20640 [ 16.108169] which belongs to the cache kmalloc-4096 of size 4096 [ 16.121004] The buggy address is located 2800 bytes inside of [ 16.121004] 4096-byte region [ffff8801cee20640, ffff8801cee21640) [ 16.133145] The buggy address belongs to the page: [ 16.138086] page:ffffea00073b8800 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 16.148062] flags: 0x2fffc0000008100(slab|head) [ 16.152827] raw: 02fffc0000008100 ffffea00073b8108 ffffea00073b8888 ffff8801dac00dc0 [ 16.160714] raw: 0000000000000000 ffff8801cee20640 0000000100000001 0000000000000000 [ 16.168592] page dumped because: kasan: bad access detected [ 16.174302] [ 16.175928] Memory state around the buggy address: [ 16.180860] ffff8801cee21000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.188223] ffff8801cee21080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.195587] >ffff8801cee21100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.202942] ^ [ 16.207876] ffff8801cee21180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.215258] ffff8801cee21200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.222615] ================================================================== [ 16.230165] Kernel panic - not syncing: panic_on_warn set ... [ 16.230165] [ 16.237630] CPU: 0 PID: 4021 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #22 [ 16.246466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.255821] Call Trace: [ 16.258403] [ 16.260559] dump_stack+0x1c9/0x2b4 [ 16.264192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.269392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.274958] panic+0x238/0x4e7 [ 16.278171] ? add_taint.cold.5+0x16/0x16 [ 16.282328] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.286747] ? virtnet_poll+0x111a/0x1226 [ 16.290908] kasan_end_report+0x47/0x4f [ 16.294889] kasan_report.cold.7+0x76/0x30d [ 16.299308] __asan_report_load8_noabort+0x14/0x20 [ 16.304244] virtnet_poll+0x111a/0x1226 [ 16.308231] ? receive_buf+0x2d30/0x2d30 [ 16.312298] ? trace_hardirqs_on+0x10/0x10 [ 16.316545] ? lock_release+0xa30/0xa30 [ 16.320545] ? nohz_balance_enter_idle+0x680/0x680 [ 16.325496] ? cpuacct_css_alloc+0x160/0x160 [ 16.329921] net_rx_action+0x7a5/0x1920 [ 16.333927] ? napi_complete_done+0x6d0/0x6d0 [ 16.338522] ? kasan_check_write+0x14/0x20 [ 16.342803] ? do_raw_spin_lock+0xc1/0x200 [ 16.347055] ? trace_hardirqs_on+0xd/0x10 [ 16.351242] ? __run_timers+0xa37/0xc70 [ 16.355239] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.360625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.365658] ? enqueue_hrtimer+0x18e/0x540 [ 16.369928] ? kasan_check_write+0x14/0x20 [ 16.374349] ? do_raw_spin_lock+0xc1/0x200 [ 16.378589] ? clockevents_program_event+0x158/0x370 [ 16.383689] ? lock_downgrade+0x8f0/0x8f0 [ 16.387831] ? pvclock_read_flags+0x160/0x160 [ 16.392318] ? __local_bh_enable+0xef/0x130 [ 16.396627] ? __do_softirq+0x780/0xb17 [ 16.400678] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.405763] ? kasan_check_read+0x11/0x20 [ 16.410005] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.413879] ? rcu_idle_enter+0x480/0x480 [ 16.418020] ? clockevents_program_event+0x140/0x370 [ 16.423112] ? tick_program_event+0xb2/0x130 [ 16.427609] ? do_softirq_own_stack+0x2a/0x40 [ 16.432090] __do_softirq+0x2e8/0xb17 [ 16.435960] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.441057] ? irq_exit+0xbb/0x210 [ 16.444597] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.449682] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.455636] ? kvm_sched_clock_read+0x18/0x30 [ 16.460113] ? sched_clock+0x31/0x40 [ 16.463818] ? sched_clock_cpu+0x1b/0x170 [ 16.467947] ? task_prio+0x50/0x50 [ 16.471490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.476317] do_softirq_own_stack+0x2a/0x40 [ 16.480624] [ 16.482844] do_softirq.part.18+0x155/0x1a0 [ 16.487152] ? virtnet_napi_enable+0x46/0xb0 [ 16.491550] __local_bh_enable_ip+0x1ec/0x230 [ 16.496046] virtnet_napi_enable+0x8c/0xb0 [ 16.500377] virtnet_open+0x16d/0x4d0 [ 16.504246] ? refill_work+0x200/0x200 [ 16.508115] __dev_open+0x26d/0x410 [ 16.511729] ? dev_set_rx_mode+0x40/0x40 [ 16.515778] ? __local_bh_enable_ip+0x161/0x230 [ 16.520438] __dev_change_flags+0x739/0x9c0 [ 16.524783] ? kernel_poison_pages+0x136/0x220 [ 16.529357] ? dev_set_allmulti+0x30/0x30 [ 16.533528] ? get_page_from_freelist+0x107a/0x4620 [ 16.538529] ? validate_linkmsg+0x277/0xa40 [ 16.542839] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.547071] dev_change_flags+0x89/0x150 [ 16.551355] do_setlink+0xb16/0x3dd0 [ 16.555074] ? __isolate_free_page+0x690/0x690 [ 16.559654] ? fs_reclaim_acquire+0x20/0x20 [ 16.564215] ? lock_downgrade+0x8f0/0x8f0 [ 16.568359] ? validate_linkmsg+0xa40/0xa40 [ 16.572664] ? lru_cache_add+0x232/0x460 [ 16.576733] ? lru_cache_add_file+0x20/0x20 [ 16.581157] ? trace_hardirqs_on+0x10/0x10 [ 16.585383] ? trace_hardirqs_on+0x10/0x10 [ 16.589605] ? page_add_anon_rmap+0x50/0x50 [ 16.593912] ? trace_hardirqs_on+0x10/0x10 [ 16.598138] ? trace_hardirqs_on+0x10/0x10 [ 16.602354] ? __handle_mm_fault+0x2a73/0x4470 [ 16.606917] ? lock_downgrade+0x8f0/0x8f0 [ 16.611338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.616964] ? rtnl_is_locked+0xb5/0xf0 [ 16.620938] ? validate_linkmsg+0x277/0xa40 [ 16.625256] ? memset+0x31/0x40 [ 16.628528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.634071] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.638313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.643847] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.649207] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.653865] rtnl_newlink+0x138d/0x1d60 [ 16.657836] ? rtnl_link_unregister+0x390/0x390 [ 16.662497] ? lock_acquire+0x1e4/0x540 [ 16.666459] ? is_bpf_text_address+0xae/0x170 [ 16.670942] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.675956] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.680958] ? trace_hardirqs_on+0x10/0x10 [ 16.685280] ? lock_acquire+0x1e4/0x540 [ 16.689347] ? is_bpf_text_address+0xae/0x170 [ 16.693825] ? lock_downgrade+0x8f0/0x8f0 [ 16.697960] ? lock_acquire+0x1e4/0x540 [ 16.701919] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.706311] ? lock_release+0xa30/0xa30 [ 16.710286] ? check_same_owner+0x340/0x340 [ 16.714594] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.719593] ? rcu_note_context_switch+0x730/0x730 [ 16.724516] ? kasan_check_write+0x14/0x20 [ 16.728736] ? __mutex_lock+0x6d0/0x1700 [ 16.732788] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.737196] ? mutex_trylock+0x2b0/0x2b0 [ 16.741259] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.745931] ? is_bpf_text_address+0xd7/0x170 [ 16.750422] ? kernel_text_address+0x79/0xf0 [ 16.754827] ? lock_downgrade+0x8f0/0x8f0 [ 16.758980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.765371] ? rtnl_get_link+0x170/0x370 [ 16.769414] ? rtnl_dump_all+0x600/0x600 [ 16.773463] ? ns_capable_common+0x13f/0x170 [ 16.777858] ? rtnl_link_unregister+0x390/0x390 [ 16.782514] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.786749] ? rtnetlink_put_metrics+0x690/0x690 [ 16.791498] netlink_rcv_skb+0x172/0x440 [ 16.795562] ? rtnetlink_put_metrics+0x690/0x690 [ 16.800321] ? netlink_ack+0xbe0/0xbe0 [ 16.804193] rtnetlink_rcv+0x1c/0x20 [ 16.807905] netlink_unicast+0x5a0/0x760 [ 16.811953] ? netlink_attachskb+0x9a0/0x9a0 [ 16.816346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.821893] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.826904] netlink_sendmsg+0xa18/0xfc0 [ 16.830965] ? netlink_unicast+0x760/0x760 [ 16.835193] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.840456] ? security_socket_sendmsg+0x94/0xc0 [ 16.845197] ? netlink_unicast+0x760/0x760 [ 16.849422] sock_sendmsg+0xd5/0x120 [ 16.853135] ___sys_sendmsg+0x7fd/0x930 [ 16.857105] ? copy_msghdr_from_user+0x580/0x580 [ 16.861877] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.867028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.872636] ? __fget_light+0x2f7/0x440 [ 16.876596] ? lock_acquire+0x1e4/0x540 [ 16.880552] ? fget_raw+0x20/0x20 [ 16.883988] ? lock_release+0xa30/0xa30 [ 16.887951] ? lock_release+0xa30/0xa30 [ 16.891915] ? lock_downgrade+0x8f0/0x8f0 [ 16.896055] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.900629] ? __do_page_fault+0x664/0xe50 [ 16.904942] ? lock_downgrade+0x8f0/0x8f0 [ 16.909079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.914609] ? sockfd_lookup_light+0xc5/0x160 [ 16.919098] __sys_sendmsg+0x11d/0x290 [ 16.922970] ? __ia32_sys_shutdown+0x80/0x80 [ 16.927593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.933128] ? __do_page_fault+0x449/0xe50 [ 16.937358] ? syscall_slow_exit_work+0x500/0x500 [ 16.942295] __x64_sys_sendmsg+0x78/0xb0 [ 16.946366] do_syscall_64+0x1b9/0x820 [ 16.950239] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.955153] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.960066] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.965075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.970617] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.975625] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.980300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.985153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.990338] RIP: 0033:0x7f849fa32320 [ 16.994038] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 17.012932] RSP: 002b:00007ffe5584f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.020641] RAX: ffffffffffffffda RBX: 00007ffe55853790 RCX: 00007f849fa32320 [ 17.028498] RDX: 0000000000000000 RSI: 00007ffe5584f6d0 RDI: 0000000000000003 [ 17.035764] RBP: 00007ffe5584f6d0 R08: 0000000000000000 R09: 000000000000000f [ 17.043016] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b82dd [ 17.050269] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe55853f68 [ 17.058204] Dumping ftrace buffer: [ 17.061732] (ftrace buffer empty) [ 17.065430] Kernel Offset: disabled [ 17.069037] Rebooting in 86400 seconds..