ooting the kernel. [ 0.000000] Linux version 4.18.0-rc7-next-20180731+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #27 SMP Tue Jul 31 08:28:26 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=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 [ 0.000003] kvm-clock: cpu 0, msr 8d19001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 3282735706 cycles [ 0.000768] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003254] tsc: Detected 2300.000 MHz processor [ 0.006892] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007868] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008784] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.012764] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.014027] Scanning 1 areas for low memory corruption [ 0.014738] Using GB pages for direct mapping [ 0.017231] ACPI: Early table checksum verification disabled [ 0.018216] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.019104] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.020465] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.021623] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.022908] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.023610] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.024325] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.025626] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.026884] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.028248] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029772] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.030504] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.031214] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.032135] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.033292] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.034357] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.035943] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.037619] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.091410] Zone ranges: [ 0.091832] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.092784] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.093773] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.094722] Movable zone start for each node [ 0.095442] Early memory node ranges [ 0.095986] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.096947] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.097899] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.098752] Reserved but unavailable: 111 pages [ 0.098761] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.637639] kasan: KernelAddressSanitizer initialized [ 0.639042] ACPI: PM-Timer IO Port: 0xb008 [ 0.639729] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.640770] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.641760] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.642651] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.643592] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.644542] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.645558] Using ACPI (MADT) for SMP configuration information [ 0.646430] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.647195] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.648130] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.649137] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.650042] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.651000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.651992] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.652843] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.653778] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.654694] Booting paravirtualized kernel on KVM [ 0.655388] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.656951] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.658091] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.660158] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.661641] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.662697] Policy zone: Normal [ 0.663259] 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 [ 1.388081] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.392752] Running RCU self tests [ 1.393344] rcu: Hierarchical RCU implementation. [ 1.394056] rcu: RCU lockdep checking is enabled. [ 1.394835] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.395728] rcu: RCU callback double-/use-after-free debug enabled. [ 1.396672] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.403483] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.405947] Console: colour VGA+ 80x25 [ 1.406545] console [ttyS0] enabled [ 1.406545] console [ttyS0] enabled [ 1.407806] bootconsole [earlyser0] disabled [ 1.407806] bootconsole [earlyser0] disabled [ 1.409004] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.410179] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.410787] ... MAX_LOCK_DEPTH: 48 [ 1.411391] ... MAX_LOCKDEP_KEYS: 8191 [ 1.412016] ... CLASSHASH_SIZE: 4096 [ 1.412623] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.413326] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.414015] ... CHAINHASH_SIZE: 32768 [ 1.414649] memory used by lock dependency info: 7391 kB [ 1.415444] per task-struct memory footprint: 1920 bytes [ 1.418081] ACPI: Core revision 20180629 [ 1.419545] APIC: Switch to symmetric I/O mode setup [ 1.420932] x2apic enabled [ 1.422770] Switched APIC routing to physical x2apic. [ 1.426779] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.427723] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.429250] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.430228] pid_max: default: 32768 minimum: 301 [ 1.432289] Security Framework initialized [ 1.432890] Yama: becoming mindful. [ 1.433272] SELinux: Initializing. [ 1.434326] AppArmor: AppArmor disabled by boot time parameter [ 1.439687] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.443599] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.444358] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.446236] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.449361] CPU: Physical Processor ID: 0 [ 1.450041] mce: CPU supports 32 MCE banks [ 1.450384] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.451229] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.452244] Spectre V2 : Mitigation: Full generic retpoline [ 1.453227] Speculative Store Bypass: Vulnerable [ 1.455003] Freeing SMP alternatives memory: 64K [ 1.458218] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.459486] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.460445] rcu: Hierarchical SRCU implementation. [ 1.462280] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.463160] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.464555] smp: Bringing up secondary CPUs ... [ 1.466745] x86: Booting SMP configuration: [ 1.467231] .... node #0, CPUs: #1 [ 0.019540] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.468516] smp: Brought up 1 node, 2 CPUs [ 1.470232] smpboot: Max logical packages: 1 [ 1.470877] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.475256] devtmpfs: initialized [ 1.485607] kworker/u4:0 (23) used greatest stack depth: 23704 bytes left [ 1.486488] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.487375] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.488913] xor: automatically using best checksumming function avx [ 1.489563] kworker/u4:1 (24) used greatest stack depth: 23664 bytes left [ 1.490581] RTC time: 8:32:19, date: 07/31/18 [ 1.499827] NET: Registered protocol family 16 [ 1.502709] audit: initializing netlink subsys (disabled) [ 1.503357] audit: type=2000 audit(1533025939.351:1): state=initialized audit_enabled=0 res=1 [ 1.505896] cpuidle: using governor menu [ 1.507693] ACPI: bus type PCI registered [ 1.509507] PCI: Using configuration type 1 for base access [ 1.523830] kworker/u4:0 (89) used greatest stack depth: 23608 bytes left [ 1.526036] kworker/u4:0 (92) used greatest stack depth: 22640 bytes left [ 1.662354] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.665289] cryptd: max_cpu_qlen set to 1000 [ 1.683951] raid6: sse2x1 gen() 1519 MB/s [ 1.700965] raid6: sse2x1 xor() 1041 MB/s [ 1.717940] raid6: sse2x2 gen() 3906 MB/s [ 1.734942] raid6: sse2x2 xor() 2042 MB/s [ 1.751945] raid6: sse2x4 gen() 6195 MB/s [ 1.768941] raid6: sse2x4 xor() 3390 MB/s [ 1.785947] raid6: avx2x1 gen() 3699 MB/s [ 1.802953] raid6: avx2x1 xor() 2107 MB/s [ 1.819940] raid6: avx2x2 gen() 7582 MB/s [ 1.836944] raid6: avx2x2 xor() 3822 MB/s [ 1.853943] raid6: avx2x4 gen() 12039 MB/s [ 1.870944] raid6: avx2x4 xor() 6341 MB/s [ 1.871233] raid6: using algorithm avx2x4 gen() 12039 MB/s [ 1.872230] raid6: .... xor() 6341 MB/s, rmw enabled [ 1.872941] raid6: using avx2x2 recovery algorithm [ 1.874666] ACPI: Added _OSI(Module Device) [ 1.875313] ACPI: Added _OSI(Processor Device) [ 1.876070] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.876232] ACPI: Added _OSI(Processor Aggregator Device) [ 1.877241] ACPI: Added _OSI(Linux-Dell-Video) [ 1.877868] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.064799] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.540748] ACPI: Interpreter enabled [ 2.541442] ACPI: (supports S0 S3 S4 S5) [ 2.542231] ACPI: Using IOAPIC for interrupt routing [ 2.543222] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.546218] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.581429] kworker/u4:0 (826) used greatest stack depth: 21528 bytes left [ 3.100665] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.101273] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.102378] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.103404] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.109265] PCI host bridge to bus 0000:00 [ 3.109978] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.111249] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.111249] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.113239] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.114241] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.148409] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.208152] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.211700] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.214841] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.217911] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.219662] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.580544] vgaarb: loaded [ 3.583101] SCSI subsystem initialized [ 3.585104] ACPI: bus type USB registered [ 3.586636] usbcore: registered new interface driver usbfs [ 3.587556] usbcore: registered new interface driver hub [ 3.589371] usbcore: registered new device driver usb [ 3.591070] pps_core: LinuxPPS API ver. 1 registered [ 3.592295] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.594493] PTP clock support registered [ 3.596022] EDAC MC: Ver: 3.0.0 [ 3.601879] Advanced Linux Sound Architecture Driver Initialized. [ 3.603510] PCI: Using ACPI for IRQ routing [ 3.606645] Bluetooth: Core ver 2.22 [ 3.607372] NET: Registered protocol family 31 [ 3.608084] Bluetooth: HCI device and connection manager initialized [ 3.609260] Bluetooth: HCI socket layer initialized [ 3.610243] Bluetooth: L2CAP socket layer initialized [ 3.610363] Bluetooth: SCO socket layer initialized [ 3.611277] NET: Registered protocol family 8 [ 3.612229] NET: Registered protocol family 20 [ 3.613233] NetLabel: Initializing [ 3.613234] NetLabel: domain hash size = 128 [ 3.614227] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.615473] NetLabel: unlabeled traffic allowed by default [ 3.617588] nfc: nfc_init: NFC Core ver 0.1 [ 3.618511] NET: Registered protocol family 39 [ 3.620433] clocksource: Switched to clocksource kvm-clock [ 4.093697] VFS: Disk quotas dquot_6.6.0 [ 4.094494] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.096045] FS-Cache: Loaded [ 4.097291] CacheFiles: Loaded [ 4.097987] pnp: PnP ACPI init [ 4.108699] pnp: PnP ACPI: found 7 devices [ 4.151830] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.154027] NET: Registered protocol family 2 [ 4.156867] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.158618] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.162209] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.167431] TCP: Hash tables configured (established 65536 bind 65536) [ 4.169737] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.171338] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.173346] NET: Registered protocol family 1 [ 4.175535] RPC: Registered named UNIX socket transport module. [ 4.176593] RPC: Registered udp transport module. [ 4.177323] RPC: Registered tcp transport module. [ 4.177978] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.180026] NET: Registered protocol family 44 [ 4.180805] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.183486] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.184427] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.186543] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.187741] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.188564] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.189408] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.190481] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.193571] kvm: already loaded the other module [ 4.194294] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.195866] Machine check injector initialized [ 4.200182] Scanning for low memory corruption every 60 seconds [ 4.237997] Initialise system trusted keyrings [ 4.239910] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.245117] DLM installed [ 4.247720] NFS: Registering the id_resolver key type [ 4.248592] Key type id_resolver registered [ 4.249201] Key type id_legacy registered [ 4.250704] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.251715] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.253741] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.255021] fuse init (API version 7.27) [ 4.257219] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.265799] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.269809] 9p: Installing v9fs 9p2000 file system support [ 4.270680] FS-Cache: Netfs '9p' registered for caching [ 4.273637] gfs2: GFS2 installed [ 4.275580] FS-Cache: Netfs 'ceph' registered for caching [ 4.276483] ceph: loaded (mds proto 32) [ 4.307786] NET: Registered protocol family 38 [ 4.309635] async_tx: api initialized (async) [ 4.310501] Key type asymmetric registered [ 4.311136] Asymmetric key parser 'x509' registered [ 4.311873] Key type pkcs7_test registered [ 4.312618] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.314141] io scheduler noop registered [ 4.314813] io scheduler deadline registered [ 4.315667] io scheduler cfq registered (default) [ 4.316364] io scheduler mq-deadline registered [ 4.317011] io scheduler kyber registered [ 4.317706] io scheduler bfq registered [ 4.322632] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.324062] ACPI: Power Button [PWRF] [ 4.325565] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.326767] ACPI: Sleep Button [SLPF] [ 4.343437] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.344357] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.356390] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.357218] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.363573] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.386910] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.412388] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.437375] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.462409] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.470571] Non-volatile memory driver v1.3 [ 4.472107] Linux agpgart interface v0.103 [ 4.513512] brd: module loaded [ 4.534701] loop: module loaded [ 4.581057] null: module loaded [ 4.584672] nfcsim 0.2 initialized [ 4.587317] Loading iSCSI transport class v2.0-870. [ 4.604162] scsi host0: Virtio SCSI HBA [ 4.663453] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.015578] random: fast init done [ 5.451856] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.453906] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.455323] sd 0:0:1:0: [sda] Write Protect is off [ 5.455609] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.458219] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.460210] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.467577] sda: sda1 [ 5.477559] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.483118] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.490291] MACsec IEEE 802.1AE [ 5.491616] tun: Universal TUN/TAP device driver, 1.6 [ 5.510486] [ 5.510832] ============================================ [ 5.511288] WARNING: possible recursive locking detected [ 5.511288] 4.18.0-rc7-next-20180731+ #27 Not tainted [ 5.511288] -------------------------------------------- [ 5.511288] swapper/0/1 is trying to acquire lock: [ 5.511288] 000000001c21b499 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.511288] [ 5.511288] but task is already holding lock: [ 5.511288] 000000001c21b499 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.511288] [ 5.511288] other info that might help us debug this: [ 5.511288] Possible unsafe locking scenario: [ 5.511288] [ 5.511288] CPU0 [ 5.511288] ---- [ 5.511288] lock(cpu_hotplug_lock.rw_sem); [ 5.511288] lock(cpu_hotplug_lock.rw_sem); [ 5.511288] [ 5.511288] *** DEADLOCK *** [ 5.511288] [ 5.511288] May be due to missing lock nesting notation [ 5.511288] [ 5.511288] 3 locks held by swapper/0/1: [ 5.511288] #0: 00000000093210e8 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.511288] #1: 000000001c21b499 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.511288] #2: 0000000017b8dfe0 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.511288] [ 5.511288] stack backtrace: [ 5.511288] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc7-next-20180731+ #27 [ 5.511288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.511288] Call Trace: [ 5.511288] dump_stack+0x1c9/0x2b4 [ 5.511288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.511288] ? init_vqs+0xe1a/0x1520 [ 5.511288] ? vprintk_func+0x81/0x117 [ 5.511288] __lock_acquire.cold.65+0x1fb/0x486 [ 5.511288] ? trace_hardirqs_on+0x10/0x10 [ 5.511288] ? lock_downgrade+0x8f0/0x8f0 [ 5.511288] ? mark_held_locks+0xc9/0x160 [ 5.511288] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.511288] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.511288] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.511288] ? trace_hardirqs_on+0xd/0x10 [ 5.511288] ? depot_save_stack+0x291/0x470 [ 5.511288] ? save_stack+0xa9/0xd0 [ 5.511288] ? save_stack+0x43/0xd0 [ 5.511288] ? kasan_kmalloc+0xc4/0xe0 [ 5.511288] ? __kmalloc_node+0x47/0x70 [ 5.511288] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.511288] ? netif_set_xps_queue+0x26/0x30 [ 5.511288] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.511288] ? init_vqs+0xe22/0x1520 [ 5.511288] ? graph_lock+0x170/0x170 [ 5.511288] ? driver_probe_device+0x108/0x210 [ 5.511288] ? __driver_attach+0x28b/0x2f0 [ 5.511288] ? bus_for_each_dev+0x15d/0x1f0 [ 5.511288] ? driver_attach+0x3d/0x50 [ 5.511288] ? bus_add_driver+0x4b2/0x600 [ 5.511288] ? driver_register+0x1c8/0x320 [ 5.511288] ? register_virtio_driver+0x79/0xd0 [ 5.511288] ? virtio_net_driver_init+0x8d/0xc9 [ 5.511288] ? do_one_initcall+0x127/0x913 [ 5.511288] ? kernel_init_freeable+0x4bb/0x5ae [ 5.511288] ? kernel_init+0x11/0x1b3 [ 5.511288] ? ret_from_fork+0x3a/0x50 [ 5.511288] lock_acquire+0x1e4/0x540 [ 5.511288] ? static_key_slow_inc+0x12/0x30 [ 5.511288] ? lock_release+0xa30/0xa30 [ 5.511288] ? check_same_owner+0x340/0x340 [ 5.511288] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.511288] ? rcu_note_context_switch+0x730/0x730 [ 5.511288] cpus_read_lock+0x43/0xa0 [ 5.511288] ? static_key_slow_inc+0x12/0x30 [ 5.511288] static_key_slow_inc+0x12/0x30 [ 5.511288] __netif_set_xps_queue+0xaac/0x23f0 [ 5.511288] ? dev_get_alias+0x350/0x350 [ 5.511288] ? lock_downgrade+0x8f0/0x8f0 [ 5.511288] ? mark_held_locks+0xc9/0x160 [ 5.511288] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.511288] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.511288] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.511288] ? trace_hardirqs_on+0xd/0x10 [ 5.511288] ? __irq_set_affinity+0x62/0x80 [ 5.511288] ? irq_set_affinity_hint+0x107/0x170 [ 5.511288] ? __irq_set_affinity+0x80/0x80 [ 5.511288] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.511288] ? vp_bus_name+0xc0/0xc0 [ 5.511288] netif_set_xps_queue+0x26/0x30 [ 5.511288] virtnet_set_affinity+0x2ba/0x4b0 [ 5.511288] init_vqs+0xe22/0x1520 [ 5.511288] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.511288] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.511288] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.511288] virtnet_probe+0x1092/0x2260 [ 5.511288] ? virtnet_restore+0x6b0/0x6b0 [ 5.511288] ? kill_rules+0x8d2/0x950 [ 5.511288] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.511288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.511288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.511288] ? iowrite32+0x66/0x90 [ 5.511288] ? vp_finalize_features+0x87/0xb0 [ 5.511288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.511288] virtio_dev_probe+0x592/0x942 [ 5.511288] ? virtio_device_restore+0x4f0/0x4f0 [ 5.511288] really_probe+0x5be/0x850 [ 5.511288] ? device_attach+0x20/0x20 [ 5.511288] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.511288] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.511288] ? trace_hardirqs_on+0xd/0x10 [ 5.511288] driver_probe_device+0x108/0x210 [ 5.511288] __driver_attach+0x28b/0x2f0 [ 5.511288] ? driver_probe_device+0x210/0x210 [ 5.511288] bus_for_each_dev+0x15d/0x1f0 [ 5.511288] ? subsys_dev_iter_exit+0x20/0x20 [ 5.511288] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.511288] driver_attach+0x3d/0x50 [ 5.511288] bus_add_driver+0x4b2/0x600 [ 5.511288] driver_register+0x1c8/0x320 [ 5.511288] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.511288] register_virtio_driver+0x79/0xd0 [ 5.511288] ? veth_init+0x17/0x17 [ 5.511288] virtio_net_driver_init+0x8d/0xc9 [ 5.511288] do_one_initcall+0x127/0x913 [ 5.511288] ? perf_trace_initcall_level+0x780/0x780 [ 5.511288] ? kasan_check_read+0x11/0x20 [ 5.511288] ? rcu_is_watching+0x8c/0x150 [ 5.511288] ? rcu_pm_notify+0xc0/0xc0 [ 5.511288] ? trace_initcall_level+0x2e3/0x321 [ 5.511288] ? arch_local_irq_restore+0x52/0x52 [ 5.511288] ? up_write+0x60/0x220 [ 5.511288] ? up_read+0x110/0x110 [ 5.511288] ? down_read+0x1d0/0x1d0 [ 5.511288] kernel_init_freeable+0x4bb/0x5ae [ 5.511288] ? rest_init+0xe4/0xe4 [ 5.511288] kernel_init+0x11/0x1b3 [ 5.511288] ? rest_init+0xe4/0xe4 [ 5.511288] ret_from_fork+0x3a/0x50 [ 5.674660] vcan: Virtual CAN interface driver [ 5.675893] vxcan: Virtual CAN Tunnel driver [ 5.677048] slcan: serial line CAN interface driver [ 5.678345] slcan: 10 dynamic interface channels. [ 5.679607] CAN device driver interface [ 5.680886] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.682602] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.684246] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.685772] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.687665] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.689394] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.690956] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.692738] sky2: driver version 1.30 [ 5.694720] PPP generic driver version 2.4.2 [ 5.696445] PPP BSD Compression module registered [ 5.697683] PPP Deflate Compression module registered [ 5.699100] PPP MPPE Compression module registered [ 5.700415] NET: Registered protocol family 24 [ 5.701668] PPTP driver version 0.8.5 [ 5.703180] mac80211_hwsim: initializing netlink [ 5.705995] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.712190] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.717734] usbcore: registered new interface driver asix [ 5.719313] usbcore: registered new interface driver ax88179_178a [ 5.721138] usbcore: registered new interface driver cdc_ether [ 5.722841] usbcore: registered new interface driver net1080 [ 5.724488] usbcore: registered new interface driver cdc_subset [ 5.726269] usbcore: registered new interface driver zaurus [ 5.727902] usbcore: registered new interface driver cdc_ncm [ 5.733167] aoe: AoE v85 initialised. [ 5.734901] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.736651] ehci-pci: EHCI PCI platform driver [ 5.737918] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.739598] ohci-pci: OHCI PCI platform driver [ 5.740926] uhci_hcd: USB Universal Host Controller Interface driver [ 5.742946] usbcore: registered new interface driver usblp [ 5.744608] usbcore: registered new interface driver usb-storage [ 5.746721] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.749333] i8042: Warning: Keylock active [ 5.751774] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.753179] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.756976] mousedev: PS/2 mouse device common for all mice [ 5.760542] rtc_cmos 00:00: RTC can wake from S4 [ 5.762765] rtc_cmos 00:00: registered as rtc0 [ 5.763992] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.765956] i2c /dev entries driver [ 5.768476] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.771271] i2c-parport-light: adapter type unspecified [ 5.772810] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.774988] usbcore: registered new interface driver i2c-tiny-usb [ 5.778230] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.780904] device-mapper: raid: Loading target version 1.13.2 [ 5.782667] usbcore: registered new interface driver btusb [ 5.785307] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.787241] usnic_verbs:usnic_uiom_init:601: [ 5.787248] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.790903] usnic_verbs:usnic_ib_init:649: [ 5.790907] Unable to initalize umem with err -1 [ 5.793998] iscsi: registered transport (iser) [ 5.795366] OPA Virtual Network Driver - v1.0 [ 5.802196] hidraw: raw HID events driver (C) Jiri Kosina [ 5.806944] usbcore: registered new interface driver usbhid [ 5.808563] usbhid: USB HID core driver [ 5.811098] NET: Registered protocol family 40 [ 5.813040] ashmem: initialized [ 5.854818] NET: Registered protocol family 26 [ 5.856116] Mirror/redirect action on [ 5.857261] Simple TC action Loaded [ 5.860364] netem: version 1.3 [ 5.861263] u32 classifier [ 5.862060] Actions configured [ 5.864154] nf_conntrack_irc: failed to register helpers [ 5.865570] nf_conntrack_sane: failed to register helpers [ 5.883021] nf_conntrack_sip: failed to register helpers [ 5.886628] xt_time: kernel timezone is -0000 [ 5.887852] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.889339] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.891325] IPVS: ipvs loaded. [ 5.891921] IPVS: [rr] scheduler registered. [ 5.892806] IPVS: [wrr] scheduler registered. [ 5.893683] IPVS: [lc] scheduler registered. [ 5.894690] IPVS: [wlc] scheduler registered. [ 5.895618] IPVS: [fo] scheduler registered. [ 5.896564] IPVS: [ovf] scheduler registered. [ 5.897588] IPVS: [lblc] scheduler registered. [ 5.898477] IPVS: [lblcr] scheduler registered. [ 5.899413] IPVS: [dh] scheduler registered. [ 5.900507] IPVS: [sh] scheduler registered. [ 5.901578] IPVS: [mh] scheduler registered. [ 5.902465] IPVS: [sed] scheduler registered. [ 5.903320] IPVS: [nq] scheduler registered. [ 5.904260] IPVS: ftp: loaded support on port[0] = 21 [ 5.905182] IPVS: [sip] pe registered. [ 5.906013] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.909195] gre: GRE over IPv4 demultiplexor driver [ 5.910208] ip_gre: GRE over IPv4 tunneling driver [ 5.914783] IPv4 over IPsec tunneling driver [ 5.917749] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.919306] Initializing XFRM netlink socket [ 5.920273] NET: Registered protocol family 10 [ 5.926931] Segment Routing with IPv6 [ 5.928055] mip6: Mobile IPv6 [ 5.932168] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.936543] ip6_gre: GRE over IPv6 tunneling driver [ 5.942009] bpfilter: Loaded bpfilter_umh pid 2089 Started bpfilter[ 5.944077] NET: Registered protocol family 17 [ 5.945002] NET: Registered protocol family 15 [ 5.945943] Bridge firewalling registered [ 5.947252] can: controller area network core (rev 20170425 abi 9) [ 5.948547] NET: Registered protocol family 29 [ 5.949183] can: raw protocol (rev 20170425) [ 5.949952] can: broadcast manager protocol (rev 20170425 t) [ 5.950828] can: netlink gateway (rev 20170425) max_hops=1 [ 5.952019] Bluetooth: RFCOMM TTY layer initialized [ 5.952830] Bluetooth: RFCOMM socket layer initialized [ 5.953650] Bluetooth: RFCOMM ver 1.11 [ 5.954240] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.954991] Bluetooth: BNEP filters: protocol multicast [ 5.955747] Bluetooth: BNEP socket layer initialized [ 5.956518] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.957377] Bluetooth: HIDP socket layer initialized [ 5.958473] RPC: Registered rdma transport module. [ 5.959189] RPC: Registered rdma backchannel transport module. [ 5.960375] NET: Registered protocol family 41 [ 5.961311] lec:lane_module_init: lec.c: initialized [ 5.962012] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.962776] l2tp_core: L2TP core driver, V2.0 [ 5.963452] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.964139] 8021q: 802.1Q VLAN Support v1.8 [ 5.975120] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.975772] DCCP: Activated CCID 2 (TCP-like) [ 5.979362] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.983610] sctp: Hash tables configured (bind 64/64) [ 5.985091] NET: Registered protocol family 21 [ 5.986410] Registered RDS/infiniband transport [ 5.987678] Registered RDS/tcp transport [ 5.988568] tipc: Activated (version 2.0.0) [ 5.989342] NET: Registered protocol family 30 [ 5.990315] tipc: Started in single node mode [ 5.991048] NET: Registered protocol family 43 [ 5.992114] 9pnet: Installing 9P2000 support [ 5.994640] NET: Registered protocol family 36 [ 5.995590] Key type dns_resolver registered [ 5.996394] Key type ceph registered [ 5.997393] libceph: loaded (mon/osd proto 15/24) [ 5.998361] openvswitch: Open vSwitch switching datapath [ 6.000023] mpls_gso: MPLS GSO support [ 6.001407] start plist test [ 6.007336] end plist test [ 6.010647] AVX2 version of gcm_enc/dec engaged. [ 6.011429] AES CTR mode by8 optimization enabled [ 6.017007] sched_clock: Marking stable (5998423644, 18540371)->(6130170745, -113206730) [ 6.020611] registered taskstats version 1 [ 6.021593] Loading compiled-in X.509 certificates [ 6.023024] zswap: default zpool zbud not available [ 6.023931] zswap: pool creation failed [ 6.028670] Btrfs loaded, crc32c=crc32c-intel [ 6.031421] Key type big_key registered [ 6.032967] Key type encrypted registered [ 6.034569] Magic number: 10:660:524 [ 6.035687] console [netcon0] enabled [ 6.036268] netconsole: network logging started [ 6.037390] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.039252] rdma_rxe: loaded [ 6.039984] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.043355] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.044684] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.046101] cfg80211: failed to load regulatory.db [ 6.046132] ALSA device list: [ 6.047690] #0: Dummy 1 [ 6.048091] #1: Loopback 1 [ 6.048702] #2: Virtual MIDI Card 1 [ 6.392752] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.396412] md: Waiting for all devices to be available before autodetect [ 6.397595] md: If you don't use raid, use raid=noautodetect [ 6.400417] md: Autodetecting RAID arrays. [ 6.401088] md: autorun ... [ 6.401642] md: ... autorun DONE. [ 6.429801] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.431534] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.439656] devtmpfs: mounted [ 6.450162] Freeing unused kernel memory: 3900K [ 6.451004] Kernel memory protection disabled. [ 6.451761] Run /sbin/init as init process [ 6.657612] SELinux: Disabled at runtime. [ 6.685352] audit: type=1404 audit(1533025944.533:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.756825] stty (2177) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.346442] udevd[2289]: 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...[ 8.868568] hwclock (2649) used greatest stack depth: 18752 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.361431] 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 [ 13.156312] logsave (3659) 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. [ 13.926935] 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/ [ 14.215710] ================================================================== [ 14.223113] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.229931] Read of size 8 at addr ffff8801cee45718 by task ip/4010 [ 14.236309] [ 14.237923] CPU: 1 PID: 4010 Comm: ip Not tainted 4.18.0-rc7-next-20180731+ #27 [ 14.245364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.254706] Call Trace: [ 14.257268] [ 14.259407] dump_stack+0x1c9/0x2b4 [ 14.263015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.268186] ? printk+0xa7/0xcf [ 14.271444] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.276181] ? virtnet_poll+0x111a/0x1226 [ 14.280311] print_address_description+0x6c/0x20b [ 14.285142] ? virtnet_poll+0x111a/0x1226 [ 14.289281] kasan_report.cold.7+0x242/0x30d [ 14.293684] __asan_report_load8_noabort+0x14/0x20 [ 14.298614] virtnet_poll+0x111a/0x1226 [ 14.302568] ? debug_stats_show+0x100/0x100 [ 14.306871] ? receive_buf+0x2d30/0x2d30 [ 14.310919] ? rcu_process_callbacks+0x1641/0x2860 [ 14.315840] ? call_rcu_sched+0x20/0x20 [ 14.319809] net_rx_action+0x7a5/0x1920 [ 14.323768] ? napi_complete_done+0x6d0/0x6d0 [ 14.328243] ? kasan_check_write+0x14/0x20 [ 14.332465] ? trace_hardirqs_on+0xd/0x10 [ 14.336598] ? __run_timers+0xa37/0xc70 [ 14.340566] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.345912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.350918] ? enqueue_hrtimer+0x18e/0x540 [ 14.355137] ? kasan_check_write+0x14/0x20 [ 14.359351] ? do_raw_spin_lock+0xc1/0x200 [ 14.363582] ? clockevents_program_event+0x158/0x370 [ 14.368674] ? lock_downgrade+0x8f0/0x8f0 [ 14.372807] ? pvclock_read_flags+0x160/0x160 [ 14.377284] ? __local_bh_enable+0xef/0x130 [ 14.381586] ? __do_softirq+0x780/0xb17 [ 14.385541] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.390622] ? kasan_check_read+0x11/0x20 [ 14.394750] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.398619] ? rcu_idle_enter+0x480/0x480 [ 14.402755] ? clockevents_program_event+0x140/0x370 [ 14.407840] ? tick_program_event+0xb2/0x130 [ 14.412231] ? do_softirq_own_stack+0x2a/0x40 [ 14.416706] __do_softirq+0x2e8/0xb17 [ 14.420495] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.425577] ? irq_exit+0xbb/0x210 [ 14.429099] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.434096] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.439960] ? kvm_sched_clock_read+0x18/0x30 [ 14.444434] ? sched_clock+0x31/0x40 [ 14.448127] ? sched_clock_cpu+0x1b/0x170 [ 14.452256] ? task_prio+0x50/0x50 [ 14.455781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.460607] do_softirq_own_stack+0x2a/0x40 [ 14.464916] [ 14.467137] do_softirq.part.18+0x155/0x1a0 [ 14.471442] ? virtnet_napi_enable+0x46/0xb0 [ 14.475828] __local_bh_enable_ip+0x1ec/0x230 [ 14.480301] virtnet_napi_enable+0x8c/0xb0 [ 14.484516] virtnet_open+0x16d/0x4d0 [ 14.488298] ? refill_work+0x200/0x200 [ 14.492165] __dev_open+0x26d/0x410 [ 14.495768] ? dev_set_rx_mode+0x40/0x40 [ 14.499807] ? __local_bh_enable_ip+0x161/0x230 [ 14.504455] __dev_change_flags+0x739/0x9c0 [ 14.508756] ? kernel_poison_pages+0x136/0x220 [ 14.513317] ? dev_set_allmulti+0x30/0x30 [ 14.517446] ? get_page_from_freelist+0x107a/0x4620 [ 14.522442] ? validate_linkmsg+0x277/0xa40 [ 14.526744] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.530958] dev_change_flags+0x89/0x150 [ 14.534998] do_setlink+0xb1d/0x3de0 [ 14.538691] ? __isolate_free_page+0x690/0x690 [ 14.543257] ? fs_reclaim_acquire+0x20/0x20 [ 14.547566] ? lock_downgrade+0x8f0/0x8f0 [ 14.551693] ? validate_linkmsg+0xa40/0xa40 [ 14.555999] ? lru_cache_add+0x232/0x460 [ 14.560041] ? lru_cache_add_file+0x20/0x20 [ 14.564345] ? trace_hardirqs_on+0x10/0x10 [ 14.568570] ? trace_hardirqs_on+0x10/0x10 [ 14.572790] ? page_add_anon_rmap+0x50/0x50 [ 14.577094] ? trace_hardirqs_on+0x10/0x10 [ 14.581312] ? trace_hardirqs_on+0x10/0x10 [ 14.585530] ? __handle_mm_fault+0x2a73/0x4470 [ 14.590092] ? lock_downgrade+0x8f0/0x8f0 [ 14.594229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.599752] ? rtnl_is_locked+0xb5/0xf0 [ 14.603706] ? validate_linkmsg+0x277/0xa40 [ 14.608010] ? memset+0x31/0x40 [ 14.611271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.616786] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.621018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.626533] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.631787] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.636263] rtnl_newlink+0x1382/0x1d50 [ 14.640223] ? rtnl_link_unregister+0x390/0x390 [ 14.644880] ? lock_acquire+0x1e4/0x540 [ 14.648836] ? is_bpf_text_address+0xae/0x170 [ 14.653314] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.658312] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.663316] ? trace_hardirqs_on+0x10/0x10 [ 14.667538] ? lock_acquire+0x1e4/0x540 [ 14.671492] ? is_bpf_text_address+0xae/0x170 [ 14.675965] ? lock_downgrade+0x8f0/0x8f0 [ 14.680094] ? lock_acquire+0x1e4/0x540 [ 14.684049] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.688439] ? lock_release+0xa30/0xa30 [ 14.692407] ? check_same_owner+0x340/0x340 [ 14.696714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.701721] ? rcu_note_context_switch+0x730/0x730 [ 14.706659] ? kasan_check_write+0x14/0x20 [ 14.710903] ? __mutex_lock+0x6d0/0x1700 [ 14.714962] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.719353] ? mutex_trylock+0x2b0/0x2b0 [ 14.723396] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.728047] ? is_bpf_text_address+0xd7/0x170 [ 14.732536] ? kernel_text_address+0x79/0xf0 [ 14.736938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.742455] ? rtnl_get_link+0x170/0x370 [ 14.746495] ? rtnl_dump_all+0x600/0x600 [ 14.750537] ? ns_capable_common+0x13f/0x170 [ 14.754927] ? rtnl_link_unregister+0x390/0x390 [ 14.759578] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.763794] ? rtnetlink_put_metrics+0x690/0x690 [ 14.768558] netlink_rcv_skb+0x172/0x440 [ 14.772629] ? rtnetlink_put_metrics+0x690/0x690 [ 14.777383] ? netlink_ack+0xbe0/0xbe0 [ 14.781261] rtnetlink_rcv+0x1c/0x20 [ 14.784970] netlink_unicast+0x5a0/0x760 [ 14.789014] ? netlink_attachskb+0x9a0/0x9a0 [ 14.793405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.798927] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.803923] netlink_sendmsg+0xa18/0xfc0 [ 14.807965] ? netlink_unicast+0x760/0x760 [ 14.812183] ? move_addr_to_kernel.part.18+0x100/0x100 [ 14.817442] ? security_socket_sendmsg+0x94/0xc0 [ 14.822174] ? netlink_unicast+0x760/0x760 [ 14.826388] sock_sendmsg+0xd5/0x120 [ 14.830081] ___sys_sendmsg+0x7fd/0x930 [ 14.834036] ? copy_msghdr_from_user+0x580/0x580 [ 14.838772] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.843771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.849290] ? __fget_light+0x2f7/0x440 [ 14.853249] ? lock_acquire+0x1e4/0x540 [ 14.857205] ? fget_raw+0x20/0x20 [ 14.860637] ? lock_release+0xa30/0xa30 [ 14.864599] ? lock_release+0xa30/0xa30 [ 14.868552] ? lock_downgrade+0x8f0/0x8f0 [ 14.872690] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.877260] ? __do_page_fault+0x664/0xe50 [ 14.881477] ? lock_downgrade+0x8f0/0x8f0 [ 14.885605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.891122] ? sockfd_lookup_light+0xc5/0x160 [ 14.895597] __sys_sendmsg+0x11d/0x290 [ 14.899466] ? __ia32_sys_shutdown+0x80/0x80 [ 14.903862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.909380] ? __do_page_fault+0x449/0xe50 [ 14.913599] ? syscall_slow_exit_work+0x500/0x500 [ 14.918429] __x64_sys_sendmsg+0x78/0xb0 [ 14.922471] do_syscall_64+0x1b9/0x820 [ 14.926346] ? syscall_slow_exit_work+0x500/0x500 [ 14.931168] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.936075] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.940992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.946507] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.951500] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.956155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.960980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.966149] RIP: 0033:0x7fcb2336f320 [ 14.969846] 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 [ 14.988820] RSP: 002b:00007fff927686a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.996506] RAX: ffffffffffffffda RBX: 00007fff9276c7a0 RCX: 00007fcb2336f320 [ 15.003760] RDX: 0000000000000000 RSI: 00007fff927686e0 RDI: 0000000000000003 [ 15.011007] RBP: 00007fff927686e0 R08: 0000000000000000 R09: 000000000000000f [ 15.018256] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b601ea2 [ 15.025506] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff9276cf78 [ 15.032756] [ 15.034361] Allocated by task 1: [ 15.037710] save_stack+0x43/0xd0 [ 15.041139] kasan_kmalloc+0xc4/0xe0 [ 15.044833] __kmalloc+0x14e/0x760 [ 15.048354] init_vqs+0x127/0x1520 [ 15.051873] virtnet_probe+0x1092/0x2260 [ 15.055914] virtio_dev_probe+0x592/0x942 [ 15.060040] really_probe+0x5be/0x850 [ 15.063817] driver_probe_device+0x108/0x210 [ 15.068201] __driver_attach+0x28b/0x2f0 [ 15.072245] bus_for_each_dev+0x15d/0x1f0 [ 15.076680] driver_attach+0x3d/0x50 [ 15.080371] bus_add_driver+0x4b2/0x600 [ 15.084324] driver_register+0x1c8/0x320 [ 15.088366] register_virtio_driver+0x79/0xd0 [ 15.092841] virtio_net_driver_init+0x8d/0xc9 [ 15.097317] do_one_initcall+0x127/0x913 [ 15.101362] kernel_init_freeable+0x4bb/0x5ae [ 15.105849] kernel_init+0x11/0x1b3 [ 15.109461] ret_from_fork+0x3a/0x50 [ 15.113155] [ 15.114770] Freed by task 0: [ 15.117762] (stack is not available) [ 15.121449] [ 15.123056] The buggy address belongs to the object at ffff8801cee44800 [ 15.123056] which belongs to the cache kmalloc-4096 of size 4096 [ 15.135865] The buggy address is located 3864 bytes inside of [ 15.135865] 4096-byte region [ffff8801cee44800, ffff8801cee45800) [ 15.147885] The buggy address belongs to the page: [ 15.152794] page:ffffea00073b9100 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.162743] flags: 0x2fffc0000008100(slab|head) [ 15.167403] raw: 02fffc0000008100 ffffea00073b9088 ffffea00073b9188 ffff8801dac00dc0 [ 15.175270] raw: 0000000000000000 ffff8801cee44800 0000000100000001 0000000000000000 [ 15.183135] page dumped because: kasan: bad access detected [ 15.188817] [ 15.190422] Memory state around the buggy address: [ 15.195329] ffff8801cee45600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.202666] ffff8801cee45680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.210001] >ffff8801cee45700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.217334] ^ [ 15.221458] ffff8801cee45780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.228794] ffff8801cee45800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.236126] ================================================================== [ 15.243496] Kernel panic - not syncing: panic_on_warn set ... [ 15.243496] [ 15.250845] CPU: 1 PID: 4010 Comm: ip Tainted: G B 4.18.0-rc7-next-20180731+ #27 [ 15.259660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.268989] Call Trace: [ 15.271549] [ 15.273690] dump_stack+0x1c9/0x2b4 [ 15.277297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.282469] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.287208] panic+0x238/0x4e7 [ 15.290471] ? add_taint.cold.5+0x16/0x16 [ 15.294601] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.298989] ? virtnet_poll+0x111a/0x1226 [ 15.303116] kasan_end_report+0x47/0x4f [ 15.307070] kasan_report.cold.7+0x76/0x30d [ 15.311370] __asan_report_load8_noabort+0x14/0x20 [ 15.316276] virtnet_poll+0x111a/0x1226 [ 15.320233] ? debug_stats_show+0x100/0x100 [ 15.324542] ? receive_buf+0x2d30/0x2d30 [ 15.328587] ? rcu_process_callbacks+0x1641/0x2860 [ 15.333496] ? call_rcu_sched+0x20/0x20 [ 15.337455] net_rx_action+0x7a5/0x1920 [ 15.341411] ? napi_complete_done+0x6d0/0x6d0 [ 15.345884] ? kasan_check_write+0x14/0x20 [ 15.350098] ? trace_hardirqs_on+0xd/0x10 [ 15.354233] ? __run_timers+0xa37/0xc70 [ 15.358202] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.363553] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.368557] ? enqueue_hrtimer+0x18e/0x540 [ 15.372773] ? kasan_check_write+0x14/0x20 [ 15.376989] ? do_raw_spin_lock+0xc1/0x200 [ 15.381206] ? clockevents_program_event+0x158/0x370 [ 15.386291] ? lock_downgrade+0x8f0/0x8f0 [ 15.390431] ? pvclock_read_flags+0x160/0x160 [ 15.394909] ? __local_bh_enable+0xef/0x130 [ 15.399210] ? __do_softirq+0x780/0xb17 [ 15.403167] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.408255] ? kasan_check_read+0x11/0x20 [ 15.412382] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.416260] ? rcu_idle_enter+0x480/0x480 [ 15.420408] ? clockevents_program_event+0x140/0x370 [ 15.425512] ? tick_program_event+0xb2/0x130 [ 15.429927] ? do_softirq_own_stack+0x2a/0x40 [ 15.434418] __do_softirq+0x2e8/0xb17 [ 15.438218] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.443326] ? irq_exit+0xbb/0x210 [ 15.446887] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.451903] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.457790] ? kvm_sched_clock_read+0x18/0x30 [ 15.462284] ? sched_clock+0x31/0x40 [ 15.465996] ? sched_clock_cpu+0x1b/0x170 [ 15.470148] ? task_prio+0x50/0x50 [ 15.473699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.478554] do_softirq_own_stack+0x2a/0x40 [ 15.482863] [ 15.485103] do_softirq.part.18+0x155/0x1a0 [ 15.489432] ? virtnet_napi_enable+0x46/0xb0 [ 15.493838] __local_bh_enable_ip+0x1ec/0x230 [ 15.498334] virtnet_napi_enable+0x8c/0xb0 [ 15.502570] virtnet_open+0x16d/0x4d0 [ 15.506369] ? refill_work+0x200/0x200 [ 15.510259] __dev_open+0x26d/0x410 [ 15.513887] ? dev_set_rx_mode+0x40/0x40 [ 15.517949] ? __local_bh_enable_ip+0x161/0x230 [ 15.522616] __dev_change_flags+0x739/0x9c0 [ 15.526940] ? kernel_poison_pages+0x136/0x220 [ 15.531523] ? dev_set_allmulti+0x30/0x30 [ 15.535674] ? get_page_from_freelist+0x107a/0x4620 [ 15.540688] ? validate_linkmsg+0x277/0xa40 [ 15.545033] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.549277] dev_change_flags+0x89/0x150 [ 15.553339] do_setlink+0xb1d/0x3de0 [ 15.557058] ? __isolate_free_page+0x690/0x690 [ 15.561650] ? fs_reclaim_acquire+0x20/0x20 [ 15.565974] ? lock_downgrade+0x8f0/0x8f0 [ 15.570122] ? validate_linkmsg+0xa40/0xa40 [ 15.574445] ? lru_cache_add+0x232/0x460 [ 15.578509] ? lru_cache_add_file+0x20/0x20 [ 15.582838] ? trace_hardirqs_on+0x10/0x10 [ 15.587074] ? trace_hardirqs_on+0x10/0x10 [ 15.591313] ? page_add_anon_rmap+0x50/0x50 [ 15.595642] ? trace_hardirqs_on+0x10/0x10 [ 15.599877] ? trace_hardirqs_on+0x10/0x10 [ 15.604111] ? __handle_mm_fault+0x2a73/0x4470 [ 15.608697] ? lock_downgrade+0x8f0/0x8f0 [ 15.612854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.618392] ? rtnl_is_locked+0xb5/0xf0 [ 15.622367] ? validate_linkmsg+0x277/0xa40 [ 15.626689] ? memset+0x31/0x40 [ 15.629971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.635509] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.639746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.645287] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.650565] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.655065] rtnl_newlink+0x1382/0x1d50 [ 15.659044] ? rtnl_link_unregister+0x390/0x390 [ 15.663711] ? lock_acquire+0x1e4/0x540 [ 15.667682] ? is_bpf_text_address+0xae/0x170 [ 15.672191] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.677211] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.682231] ? trace_hardirqs_on+0x10/0x10 [ 15.686469] ? lock_acquire+0x1e4/0x540 [ 15.690443] ? is_bpf_text_address+0xae/0x170 [ 15.694936] ? lock_downgrade+0x8f0/0x8f0 [ 15.699085] ? lock_acquire+0x1e4/0x540 [ 15.703060] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.707470] ? lock_release+0xa30/0xa30 [ 15.711447] ? check_same_owner+0x340/0x340 [ 15.715772] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.720793] ? rcu_note_context_switch+0x730/0x730 [ 15.725728] ? kasan_check_write+0x14/0x20 [ 15.729962] ? __mutex_lock+0x6d0/0x1700 [ 15.734027] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.738438] ? mutex_trylock+0x2b0/0x2b0 [ 15.742495] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.747170] ? is_bpf_text_address+0xd7/0x170 [ 15.751665] ? kernel_text_address+0x79/0xf0 [ 15.756094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.761635] ? rtnl_get_link+0x170/0x370 [ 15.765695] ? rtnl_dump_all+0x600/0x600 [ 15.769760] ? ns_capable_common+0x13f/0x170 [ 15.774175] ? rtnl_link_unregister+0x390/0x390 [ 15.778845] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.783078] ? rtnetlink_put_metrics+0x690/0x690 [ 15.787840] netlink_rcv_skb+0x172/0x440 [ 15.791899] ? rtnetlink_put_metrics+0x690/0x690 [ 15.796654] ? netlink_ack+0xbe0/0xbe0 [ 15.800549] rtnetlink_rcv+0x1c/0x20 [ 15.804268] netlink_unicast+0x5a0/0x760 [ 15.808332] ? netlink_attachskb+0x9a0/0x9a0 [ 15.812746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.818292] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.823309] netlink_sendmsg+0xa18/0xfc0 [ 15.827376] ? netlink_unicast+0x760/0x760 [ 15.831621] ? move_addr_to_kernel.part.18+0x100/0x100 [ 15.836902] ? security_socket_sendmsg+0x94/0xc0 [ 15.841654] ? netlink_unicast+0x760/0x760 [ 15.845888] sock_sendmsg+0xd5/0x120 [ 15.849609] ___sys_sendmsg+0x7fd/0x930 [ 15.853620] ? copy_msghdr_from_user+0x580/0x580 [ 15.858382] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.863402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.868942] ? __fget_light+0x2f7/0x440 [ 15.872918] ? lock_acquire+0x1e4/0x540 [ 15.876892] ? fget_raw+0x20/0x20 [ 15.880345] ? lock_release+0xa30/0xa30 [ 15.884319] ? lock_release+0xa30/0xa30 [ 15.888297] ? lock_downgrade+0x8f0/0x8f0 [ 15.892450] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.897033] ? __do_page_fault+0x664/0xe50 [ 15.901270] ? lock_downgrade+0x8f0/0x8f0 [ 15.905424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.910960] ? sockfd_lookup_light+0xc5/0x160 [ 15.915465] __sys_sendmsg+0x11d/0x290 [ 15.919356] ? __ia32_sys_shutdown+0x80/0x80 [ 15.923770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.929314] ? __do_page_fault+0x449/0xe50 [ 15.933562] ? syscall_slow_exit_work+0x500/0x500 [ 15.938416] __x64_sys_sendmsg+0x78/0xb0 [ 15.942480] do_syscall_64+0x1b9/0x820 [ 15.946371] ? syscall_slow_exit_work+0x500/0x500 [ 15.951219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.956147] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.961078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.966619] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.971635] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.976303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.981155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.986350] RIP: 0033:0x7fcb2336f320 [ 15.990066] 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 [ 16.008969] RSP: 002b:00007fff927686a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.016690] RAX: ffffffffffffffda RBX: 00007fff9276c7a0 RCX: 00007fcb2336f320 [ 16.023961] RDX: 0000000000000000 RSI: 00007fff927686e0 RDI: 0000000000000003 [ 16.031231] RBP: 00007fff927686e0 R08: 0000000000000000 R09: 000000000000000f [ 16.038501] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b601ea2 [ 16.045764] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff9276cf78 [ 16.053466] Dumping ftrace buffer: [ 16.056999] (ftrace buffer empty) [ 16.060688] Kernel Offset: disabled [ 16.064297] Rebooting in 86400 seconds..