ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #151 SMP Fri Jul 27 21:32:54 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] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3296732632 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=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] Memory: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001432] x2apic enabled [ 0.002015] Switched APIC routing to physical x2apic. [ 0.006000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.006029] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.007009] pid_max: default: 32768 minimum: 301 [ 0.008598] Security Framework initialized [ 0.009015] Yama: becoming mindful. [ 0.009570] SELinux: Initializing. [ 0.011049] AppArmor: AppArmor disabled by boot time parameter [ 0.017121] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.020467] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.021158] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.022746] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025554] CPU: Physical Processor ID: 0 [ 0.026071] mce: CPU supports 32 MCE banks [ 0.027148] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.028010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029028] Spectre V2 : Mitigation: Full generic retpoline [ 0.029824] Speculative Store Bypass: Vulnerable [ 0.031251] Freeing SMP alternatives memory: 64K [ 0.034000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.035274] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.036242] Hierarchical SRCU implementation. [ 0.037520] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.038011] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040339] smp: Bringing up secondary CPUs ... [ 0.042623] x86: Booting SMP configuration: [ 0.043013] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.045228] smp: Brought up 1 node, 2 CPUs [ 0.046046] smpboot: Max logical packages: 1 [ 0.046651] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050086] devtmpfs: initialized [ 0.060476] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.062116] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.064069] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.065479] xor: automatically using best checksumming function avx [ 0.067007] RTC time: 21:36:48, date: 07/27/18 [ 0.075182] NET: Registered protocol family 16 [ 0.078121] audit: initializing netlink subsys (disabled) [ 0.079115] audit: type=2000 audit(1532727408.186:1): state=initialized audit_enabled=0 res=1 [ 0.081502] kworker/u4:1 (39) used greatest stack depth: 23904 bytes left [ 0.082765] cpuidle: using governor menu [ 0.084648] ACPI: bus type PCI registered [ 0.086207] PCI: Using configuration type 1 for base access [ 0.122607] kworker/u4:1 (219) used greatest stack depth: 21768 bytes left [ 0.225809] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.227551] cryptd: max_cpu_qlen set to 1000 [ 0.246063] raid6: sse2x1 gen() 578 MB/s [ 0.263036] raid6: sse2x1 xor() 976 MB/s [ 0.280027] raid6: sse2x2 gen() 3941 MB/s [ 0.297023] raid6: sse2x2 xor() 1976 MB/s [ 0.314022] raid6: sse2x4 gen() 6160 MB/s [ 0.331019] raid6: sse2x4 xor() 3412 MB/s [ 0.348026] raid6: avx2x1 gen() 1808 MB/s [ 0.365018] raid6: avx2x1 xor() 2095 MB/s [ 0.382011] raid6: avx2x2 gen() 7539 MB/s [ 0.399018] raid6: avx2x2 xor() 3511 MB/s [ 0.416014] raid6: avx2x4 gen() 11804 MB/s [ 0.433015] raid6: avx2x4 xor() 6445 MB/s [ 0.433687] raid6: using algorithm avx2x4 gen() 11804 MB/s [ 0.434011] raid6: .... xor() 6445 MB/s, rmw enabled [ 0.435010] raid6: using avx2x2 recovery algorithm [ 0.436488] ACPI: Added _OSI(Module Device) [ 0.437027] ACPI: Added _OSI(Processor Device) [ 0.437663] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.438058] ACPI: Added _OSI(Processor Aggregator Device) [ 0.439022] ACPI: Added _OSI(Linux-Dell-Video) [ 0.628238] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.112241] ACPI: Interpreter enabled [ 1.113092] ACPI: (supports S0 S3 S4 S5) [ 1.113666] ACPI: Using IOAPIC for interrupt routing [ 1.114197] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.117722] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.643589] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.644045] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.645151] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.647143] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.652115] PCI host bridge to bus 0000:00 [ 1.652804] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.653020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.654019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.655022] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.656021] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.690144] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.748045] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.751649] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.754955] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.757275] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.759413] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.119343] vgaarb: loaded [ 2.121853] SCSI subsystem initialized [ 2.123787] ACPI: bus type USB registered [ 2.125493] usbcore: registered new interface driver usbfs [ 2.127026] usbcore: registered new interface driver hub [ 2.128319] usbcore: registered new device driver usb [ 2.129687] pps_core: LinuxPPS API ver. 1 registered [ 2.130019] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.131081] PTP clock support registered [ 2.133305] EDAC MC: Ver: 3.0.0 [ 2.138770] Advanced Linux Sound Architecture Driver Initialized. [ 2.140277] PCI: Using ACPI for IRQ routing [ 2.143523] Bluetooth: Core ver 2.22 [ 2.144276] NET: Registered protocol family 31 [ 2.145012] Bluetooth: HCI device and connection manager initialized [ 2.146036] Bluetooth: HCI socket layer initialized [ 2.146738] Bluetooth: L2CAP socket layer initialized [ 2.147122] Bluetooth: SCO socket layer initialized [ 2.148062] NET: Registered protocol family 8 [ 2.149010] NET: Registered protocol family 20 [ 2.149853] NetLabel: Initializing [ 2.150012] NetLabel: domain hash size = 128 [ 2.151008] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.152203] NetLabel: unlabeled traffic allowed by default [ 2.154175] nfc: nfc_init: NFC Core ver 0.1 [ 2.155195] NET: Registered protocol family 39 [ 2.157010] clocksource: Switched to clocksource kvm-clock [ 2.637273] VFS: Disk quotas dquot_6.6.0 [ 2.638131] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.639611] FS-Cache: Loaded [ 2.640767] CacheFiles: Loaded [ 2.641612] pnp: PnP ACPI init [ 2.652501] pnp: PnP ACPI: found 7 devices [ 2.699166] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.701518] NET: Registered protocol family 2 [ 2.704360] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.705950] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.709595] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.714615] TCP: Hash tables configured (established 65536 bind 65536) [ 2.716782] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.718362] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.720532] NET: Registered protocol family 1 [ 2.722761] RPC: Registered named UNIX socket transport module. [ 2.723658] RPC: Registered udp transport module. [ 2.724366] RPC: Registered tcp transport module. [ 2.725136] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.727133] NET: Registered protocol family 44 [ 2.727861] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.729592] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.730616] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.734325] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.735673] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.736532] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.737455] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.738605] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.742382] kvm: already loaded the other module [ 2.743117] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.744793] Machine check injector initialized [ 2.749251] Scanning for low memory corruption every 60 seconds [ 2.786627] Initialise system trusted keyrings [ 2.788398] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.793675] DLM installed [ 2.795966] NFS: Registering the id_resolver key type [ 2.796979] Key type id_resolver registered [ 2.797633] Key type id_legacy registered [ 2.798368] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.800120] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.802814] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.804295] fuse init (API version 7.27) [ 2.806659] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.814794] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.817993] 9p: Installing v9fs 9p2000 file system support [ 2.818942] FS-Cache: Netfs '9p' registered for caching [ 2.822561] gfs2: GFS2 installed [ 2.824453] FS-Cache: Netfs 'ceph' registered for caching [ 2.825284] ceph: loaded (mds proto 32) [ 2.855755] NET: Registered protocol family 38 [ 2.857446] async_tx: api initialized (async) [ 2.858234] Key type asymmetric registered [ 2.858855] Asymmetric key parser 'x509' registered [ 2.859709] Key type pkcs7_test registered [ 2.860541] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.862172] io scheduler noop registered [ 2.862758] io scheduler deadline registered [ 2.863713] io scheduler cfq registered (default) [ 2.864586] io scheduler mq-deadline registered [ 2.865393] io scheduler kyber registered [ 2.866202] io scheduler bfq registered [ 2.870577] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.871999] ACPI: Power Button [PWRF] [ 2.873315] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.874498] ACPI: Sleep Button [SLPF] [ 2.890587] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.891727] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.903965] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.904853] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.911101] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.934241] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.960072] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.985245] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.010077] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.018675] Non-volatile memory driver v1.3 [ 3.020207] Linux agpgart interface v0.103 [ 3.059450] brd: module loaded [ 3.080061] loop: module loaded [ 3.124446] null: module loaded [ 3.128133] nfcsim 0.2 initialized [ 3.129415] Loading iSCSI transport class v2.0-870. [ 3.146653] scsi host0: Virtio SCSI HBA [ 3.202910] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.559418] random: fast init done [ 4.002572] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.004482] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.005478] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.005857] sd 0:0:1:0: [sda] Write Protect is off [ 4.008324] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.009297] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.015947] sda: sda1 [ 4.028810] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.032478] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.039825] MACsec IEEE 802.1AE [ 4.041246] tun: Universal TUN/TAP device driver, 1.6 [ 4.064409] [ 4.064838] ============================================ [ 4.065221] WARNING: possible recursive locking detected [ 4.065221] 4.18.0-rc6+ #151 Not tainted [ 4.065221] -------------------------------------------- [ 4.065221] swapper/0/1 is trying to acquire lock: [ 4.065221] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.065221] [ 4.065221] but task is already holding lock: [ 4.065221] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.065221] [ 4.065221] other info that might help us debug this: [ 4.065221] Possible unsafe locking scenario: [ 4.065221] [ 4.065221] CPU0 [ 4.065221] ---- [ 4.065221] lock(cpu_hotplug_lock.rw_sem); [ 4.065221] lock(cpu_hotplug_lock.rw_sem); [ 4.065221] [ 4.065221] *** DEADLOCK *** [ 4.065221] [ 4.065221] May be due to missing lock nesting notation [ 4.065221] [ 4.065221] 3 locks held by swapper/0/1: [ 4.065221] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.065221] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.065221] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.065221] [ 4.065221] stack backtrace: [ 4.065221] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #151 [ 4.065221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.065221] Call Trace: [ 4.065221] dump_stack+0x1c9/0x2b4 [ 4.065221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.065221] ? init_vqs+0xe1a/0x1520 [ 4.065221] ? vprintk_func+0x81/0xe7 [ 4.065221] __lock_acquire.cold.65+0x1fb/0x486 [ 4.065221] ? trace_hardirqs_on+0x10/0x10 [ 4.065221] ? lock_downgrade+0x8f0/0x8f0 [ 4.065221] ? mark_held_locks+0xc9/0x160 [ 4.065221] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.065221] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.065221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.065221] ? trace_hardirqs_on+0xd/0x10 [ 4.065221] ? depot_save_stack+0x291/0x470 [ 4.065221] ? save_stack+0xa9/0xd0 [ 4.065221] ? kasan_kmalloc+0xc4/0xe0 [ 4.065221] ? __kmalloc_node+0x47/0x70 [ 4.065221] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.065221] ? netif_set_xps_queue+0x26/0x30 [ 4.065221] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.065221] ? init_vqs+0xe22/0x1520 [ 4.065221] ? graph_lock+0x170/0x170 [ 4.065221] ? __driver_attach+0x28b/0x2f0 [ 4.065221] ? bus_for_each_dev+0x15d/0x1f0 [ 4.065221] ? driver_attach+0x3d/0x50 [ 4.065221] ? bus_add_driver+0x4b2/0x600 [ 4.065221] ? driver_register+0x1c8/0x320 [ 4.065221] ? register_virtio_driver+0x79/0xd0 [ 4.065221] ? do_one_initcall+0x127/0x913 [ 4.065221] ? kernel_init_freeable+0x49b/0x58e [ 4.065221] ? kernel_init+0x11/0x1b3 [ 4.065221] ? ret_from_fork+0x3a/0x50 [ 4.065221] lock_acquire+0x1e4/0x540 [ 4.065221] ? static_key_slow_inc+0x12/0x30 [ 4.065221] ? lock_release+0xa30/0xa30 [ 4.065221] ? check_same_owner+0x340/0x340 [ 4.065221] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.065221] ? rcu_note_context_switch+0x730/0x730 [ 4.065221] cpus_read_lock+0x43/0xa0 [ 4.065221] ? static_key_slow_inc+0x12/0x30 [ 4.065221] static_key_slow_inc+0x12/0x30 [ 4.065221] __netif_set_xps_queue+0xaac/0x23f0 [ 4.065221] ? dev_get_alias+0x350/0x350 [ 4.065221] ? lock_downgrade+0x8f0/0x8f0 [ 4.065221] ? mark_held_locks+0xc9/0x160 [ 4.065221] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.065221] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.065221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.065221] ? trace_hardirqs_on+0xd/0x10 [ 4.065221] ? __irq_set_affinity+0x62/0x80 [ 4.065221] ? irq_set_affinity_hint+0x107/0x170 [ 4.065221] ? __irq_set_affinity+0x80/0x80 [ 4.065221] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.065221] ? vp_bus_name+0xc0/0xc0 [ 4.065221] netif_set_xps_queue+0x26/0x30 [ 4.065221] virtnet_set_affinity+0x2ba/0x4b0 [ 4.065221] init_vqs+0xe22/0x1520 [ 4.065221] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.065221] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.065221] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.065221] virtnet_probe+0x1092/0x2260 [ 4.065221] ? virtnet_restore+0x6b0/0x6b0 [ 4.065221] ? audit_tag_tree+0x3f2/0x14b0 [ 4.065221] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.065221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.065221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.065221] ? iowrite32+0x66/0x90 [ 4.065221] ? vp_finalize_features+0x87/0xb0 [ 4.065221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.065221] virtio_dev_probe+0x592/0x942 [ 4.065221] ? virtio_device_restore+0x4f0/0x4f0 [ 4.065221] driver_probe_device+0x6ad/0x970 [ 4.065221] ? driver_probe_done+0x100/0x100 [ 4.065221] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.065221] ? kasan_check_write+0x14/0x20 [ 4.065221] ? do_raw_spin_lock+0xc1/0x200 [ 4.065221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.065221] __driver_attach+0x28b/0x2f0 [ 4.065221] ? driver_probe_device+0x970/0x970 [ 4.065221] bus_for_each_dev+0x15d/0x1f0 [ 4.065221] ? subsys_dev_iter_exit+0x20/0x20 [ 4.065221] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.065221] driver_attach+0x3d/0x50 [ 4.065221] bus_add_driver+0x4b2/0x600 [ 4.065221] driver_register+0x1c8/0x320 [ 4.065221] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.065221] register_virtio_driver+0x79/0xd0 [ 4.065221] ? veth_init+0x17/0x17 [ 4.065221] virtio_net_driver_init+0x8d/0xc9 [ 4.065221] do_one_initcall+0x127/0x913 [ 4.065221] ? perf_trace_initcall_level+0x780/0x780 [ 4.065221] ? kasan_check_read+0x11/0x20 [ 4.065221] ? rcu_is_watching+0x8c/0x150 [ 4.065221] ? rcu_pm_notify+0xc0/0xc0 [ 4.065221] ? trace_initcall_level+0x2e3/0x321 [ 4.065221] ? arch_local_irq_restore+0x52/0x52 [ 4.065221] ? up_read+0x90/0x110 [ 4.065221] ? up_read+0x110/0x110 [ 4.065221] ? down_read+0x1d0/0x1d0 [ 4.065221] kernel_init_freeable+0x49b/0x58e [ 4.065221] ? rest_init+0xe4/0xe4 [ 4.065221] kernel_init+0x11/0x1b3 [ 4.065221] ? rest_init+0xe4/0xe4 [ 4.065221] ret_from_fork+0x3a/0x50 [ 4.201518] vcan: Virtual CAN interface driver [ 4.202761] vxcan: Virtual CAN Tunnel driver [ 4.203967] slcan: serial line CAN interface driver [ 4.205087] slcan: 10 dynamic interface channels. [ 4.206100] CAN device driver interface [ 4.207223] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.208868] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.210482] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.211900] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.213629] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.215229] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.216570] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.218048] sky2: driver version 1.30 [ 4.219803] PPP generic driver version 2.4.2 [ 4.221526] PPP BSD Compression module registered [ 4.222827] PPP Deflate Compression module registered [ 4.224529] PPP MPPE Compression module registered [ 4.225629] NET: Registered protocol family 24 [ 4.226824] PPTP driver version 0.8.5 [ 4.228163] mac80211_hwsim: initializing netlink [ 4.230912] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.235849] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.241534] usbcore: registered new interface driver asix [ 4.243046] usbcore: registered new interface driver ax88179_178a [ 4.244500] usbcore: registered new interface driver cdc_ether [ 4.245884] usbcore: registered new interface driver net1080 [ 4.247259] usbcore: registered new interface driver cdc_subset [ 4.248558] usbcore: registered new interface driver zaurus [ 4.249941] usbcore: registered new interface driver cdc_ncm [ 4.255233] aoe: AoE v85 initialised. [ 4.256855] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.258293] ehci-pci: EHCI PCI platform driver [ 4.259631] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.260913] ohci-pci: OHCI PCI platform driver [ 4.262412] uhci_hcd: USB Universal Host Controller Interface driver [ 4.264291] usbcore: registered new interface driver usblp [ 4.265694] usbcore: registered new interface driver usb-storage [ 4.267631] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.270045] i8042: Warning: Keylock active [ 4.272260] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.273520] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.275730] mousedev: PS/2 mouse device common for all mice [ 4.279233] rtc_cmos 00:00: RTC can wake from S4 [ 4.281362] rtc_cmos 00:00: registered as rtc0 [ 4.282597] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.284240] i2c /dev entries driver [ 4.286677] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.288973] i2c-parport-light: adapter type unspecified [ 4.290293] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.292434] usbcore: registered new interface driver i2c-tiny-usb [ 4.295399] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.297705] device-mapper: raid: Loading target version 1.13.2 [ 4.299056] usbcore: registered new interface driver btusb [ 4.301728] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.303425] usnic_verbs:usnic_uiom_init:585: [ 4.303430] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.306421] usnic_verbs:usnic_ib_init:649: [ 4.306425] Unable to initalize umem with err -1 [ 4.309205] iscsi: registered transport (iser) [ 4.310457] OPA Virtual Network Driver - v1.0 [ 4.316926] hidraw: raw HID events driver (C) Jiri Kosina [ 4.321340] usbcore: registered new interface driver usbhid [ 4.322864] usbhid: USB HID core driver [ 4.325130] NET: Registered protocol family 40 [ 4.327442] ashmem: initialized [ 4.367796] NET: Registered protocol family 26 [ 4.369078] Mirror/redirect action on [ 4.370036] Simple TC action Loaded [ 4.372161] netem: version 1.3 [ 4.372926] u32 classifier [ 4.373500] Actions configured [ 4.376073] nf_conntrack_irc: failed to register helpers [ 4.377257] nf_conntrack_sane: failed to register helpers [ 4.394879] nf_conntrack_sip: failed to register helpers [ 4.398044] xt_time: kernel timezone is -0000 [ 4.399312] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.400827] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.403123] IPVS: ipvs loaded. [ 4.403731] IPVS: [rr] scheduler registered. [ 4.404720] IPVS: [wrr] scheduler registered. [ 4.405796] IPVS: [lc] scheduler registered. [ 4.406643] IPVS: [wlc] scheduler registered. [ 4.407740] IPVS: [fo] scheduler registered. [ 4.408942] IPVS: [ovf] scheduler registered. [ 4.409919] IPVS: [lblc] scheduler registered. [ 4.410950] IPVS: [lblcr] scheduler registered. [ 4.412122] IPVS: [dh] scheduler registered. [ 4.413194] IPVS: [sh] scheduler registered. [ 4.414026] IPVS: [mh] scheduler registered. [ 4.414966] IPVS: [sed] scheduler registered. [ 4.416101] IPVS: [nq] scheduler registered. [ 4.417225] IPVS: ftp: loaded support on port[0] = 21 [ 4.418606] IPVS: [sip] pe registered. [ 4.419528] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.421941] gre: GRE over IPv4 demultiplexor driver [ 4.423309] ip_gre: GRE over IPv4 tunneling driver [ 4.429608] IPv4 over IPsec tunneling driver [ 4.432616] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.434525] Initializing XFRM netlink socket [ 4.435675] NET: Registered protocol family 10 [ 4.442235] Segment Routing with IPv6 [ 4.443376] mip6: Mobile IPv6 [ 4.446556] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.451829] ip6_gre: GRE over IPv6 tunneling driver [ 4.456706] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 4.459221] NET: Registered protocol family 17 [ 4.459997] NET: Registered protocol family 15 [ 4.460995] Bridge firewalling registered [ 4.462303] can: controller area network core (rev 20170425 abi 9) [ 4.463638] NET: Registered protocol family 29 [ 4.464472] can: raw protocol (rev 20170425) [ 4.465116] can: broadcast manager protocol (rev 20170425 t) [ 4.465947] can: netlink gateway (rev 20170425) max_hops=1 [ 4.466951] Bluetooth: RFCOMM TTY layer initialized [ 4.467763] Bluetooth: RFCOMM socket layer initialized [ 4.468623] Bluetooth: RFCOMM ver 1.11 [ 4.469258] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.470036] Bluetooth: BNEP filters: protocol multicast [ 4.470806] Bluetooth: BNEP socket layer initialized [ 4.471516] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.472479] Bluetooth: HIDP socket layer initialized [ 4.473586] RPC: Registered rdma transport module. [ 4.474509] RPC: Registered rdma backchannel transport module. [ 4.475789] NET: Registered protocol family 41 [ 4.476691] lec:lane_module_init: lec.c: initialized [ 4.477612] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.478374] l2tp_core: L2TP core driver, V2.0 [ 4.479056] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.480518] 8021q: 802.1Q VLAN Support v1.8 [ 4.480895] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.493782] DCCP: Activated CCID 2 (TCP-like) [ 4.494613] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.495907] sctp: Hash tables configured (bind 64/64) [ 4.497397] NET: Registered protocol family 21 [ 4.498312] Registered RDS/infiniband transport [ 4.499216] Registered RDS/tcp transport [ 4.499932] tipc: Activated (version 2.0.0) [ 4.500732] NET: Registered protocol family 30 [ 4.502450] tipc: Started in single node mode [ 4.503401] NET: Registered protocol family 43 [ 4.504426] 9pnet: Installing 9P2000 support [ 4.507164] NET: Registered protocol family 36 [ 4.508182] Key type dns_resolver registered [ 4.508834] Key type ceph registered [ 4.509879] libceph: loaded (mon/osd proto 15/24) [ 4.511258] openvswitch: Open vSwitch switching datapath [ 4.512885] mpls_gso: MPLS GSO support [ 4.514884] start plist test [ 4.523726] end plist test [ 4.526976] AVX2 version of gcm_enc/dec engaged. [ 4.527770] AES CTR mode by8 optimization enabled [ 4.533762] sched_clock: Marking stable (4533728308, 0)->(6119012503, -1585284195) [ 4.536870] registered taskstats version 1 [ 4.538044] Loading compiled-in X.509 certificates [ 4.539599] zswap: default zpool zbud not available [ 4.540364] zswap: pool creation failed [ 4.545485] Btrfs loaded, crc32c=crc32c-intel [ 4.548200] Key type big_key registered [ 4.549723] Key type encrypted registered [ 4.551315] Magic number: 10:844:652 [ 4.552301] acpi LNXCPU:05: hash matches [ 4.553006] console [netcon0] enabled [ 4.553668] netconsole: network logging started [ 4.554643] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.556324] rdma_rxe: loaded [ 4.557057] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.560386] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.561584] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.563067] cfg80211: failed to load regulatory.db [ 4.563177] ALSA device list: [ 4.564501] #0: Dummy 1 [ 4.564923] #1: Loopback 1 [ 4.565369] #2: Virtual MIDI Card 1 [ 4.905165] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.908093] md: Waiting for all devices to be available before autodetect [ 4.909273] md: If you don't use raid, use raid=noautodetect [ 4.911848] md: Autodetecting RAID arrays. [ 4.912604] md: autorun ... [ 4.913203] md: ... autorun DONE. [ 4.931654] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.933109] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.956918] devtmpfs: mounted [ 4.966672] Freeing unused kernel memory: 3904K [ 4.967566] Kernel memory protection disabled. [ 5.363373] SELinux: Disabled at runtime. [ 5.364512] SELinux: Unregistering netfilter hooks [ 5.391141] audit: type=1404 audit(1532727413.498:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.510811] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.249166] udevd[2284]: 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...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.199322] 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 [ 12.060197] logsave (3671) used greatest stack depth: 17632 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. [ 12.881595] 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/ [ 13.338379] ================================================================== [ 13.345810] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.352668] Read of size 8 at addr ffff8801cee170f0 by task ip/4026 [ 13.359055] [ 13.360668] CPU: 0 PID: 4026 Comm: ip Not tainted 4.18.0-rc6+ #151 [ 13.366963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.376305] Call Trace: [ 13.378866] [ 13.381012] dump_stack+0x1c9/0x2b4 [ 13.384632] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.389799] ? printk+0xa7/0xcf [ 13.393061] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.397800] ? virtnet_poll+0x111a/0x1226 [ 13.401933] print_address_description+0x6c/0x20b [ 13.406756] ? virtnet_poll+0x111a/0x1226 [ 13.410881] kasan_report.cold.7+0x242/0x2fe [ 13.415278] __asan_report_load8_noabort+0x14/0x20 [ 13.420192] virtnet_poll+0x111a/0x1226 [ 13.424158] ? receive_buf+0x2d30/0x2d30 [ 13.428211] ? trace_hardirqs_on+0x10/0x10 [ 13.432425] ? lock_release+0xa30/0xa30 [ 13.436381] ? nohz_balance_enter_idle+0x680/0x680 [ 13.441289] ? cpuacct_css_alloc+0x160/0x160 [ 13.445682] net_rx_action+0x7a5/0x1920 [ 13.449644] ? napi_complete_done+0x6d0/0x6d0 [ 13.454120] ? kasan_check_write+0x14/0x20 [ 13.458335] ? do_raw_spin_lock+0xc1/0x200 [ 13.462551] ? trace_hardirqs_on+0xd/0x10 [ 13.466678] ? __run_timers+0xa37/0xc70 [ 13.470636] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.475986] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.480987] ? enqueue_hrtimer+0x18e/0x540 [ 13.485211] ? kasan_check_write+0x14/0x20 [ 13.489426] ? do_raw_spin_lock+0xc1/0x200 [ 13.493642] ? clockevents_program_event+0x158/0x370 [ 13.498727] ? lock_downgrade+0x8f0/0x8f0 [ 13.502857] ? pvclock_read_flags+0x160/0x160 [ 13.507340] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.512169] ? __local_bh_enable+0xef/0x130 [ 13.516473] ? __do_softirq+0x780/0xb17 [ 13.520442] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.525531] ? kasan_check_read+0x11/0x20 [ 13.529661] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.533530] ? rcu_idle_enter+0x480/0x480 [ 13.537660] ? clockevents_program_event+0x140/0x370 [ 13.542755] ? tick_program_event+0xb2/0x130 [ 13.547148] ? do_softirq_own_stack+0x2a/0x40 [ 13.551643] __do_softirq+0x2e8/0xb17 [ 13.555429] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.560512] ? irq_exit+0xbb/0x210 [ 13.564122] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.569116] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.574981] ? kvm_clock_read+0x25/0x30 [ 13.578935] ? kvm_sched_clock_read+0x9/0x20 [ 13.583322] ? sched_clock+0x31/0x40 [ 13.587030] ? sched_clock_cpu+0x1b/0x180 [ 13.591162] ? task_prio+0x50/0x50 [ 13.594687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.599513] do_softirq_own_stack+0x2a/0x40 [ 13.603810] [ 13.606041] do_softirq.part.18+0x155/0x1a0 [ 13.610346] ? virtnet_napi_enable+0x46/0xb0 [ 13.614735] __local_bh_enable_ip+0x1ec/0x230 [ 13.619213] virtnet_napi_enable+0x8c/0xb0 [ 13.623445] virtnet_open+0x16d/0x4d0 [ 13.627254] ? refill_work+0x200/0x200 [ 13.631145] __dev_open+0x26d/0x410 [ 13.634771] ? dev_set_rx_mode+0x40/0x40 [ 13.638824] ? __local_bh_enable_ip+0x161/0x230 [ 13.643482] __dev_change_flags+0x739/0x9c0 [ 13.647785] ? dev_set_allmulti+0x30/0x30 [ 13.651919] ? kasan_alloc_pages+0x38/0x40 [ 13.656132] ? get_page_from_freelist+0x107a/0x4620 [ 13.661127] ? validate_linkmsg+0x277/0xa40 [ 13.665523] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.669736] ? trace_hardirqs_on+0x10/0x10 [ 13.673954] dev_change_flags+0x89/0x150 [ 13.677994] do_setlink+0xb16/0x3dd0 [ 13.681693] ? __isolate_free_page+0x690/0x690 [ 13.686257] ? fs_reclaim_acquire+0x20/0x20 [ 13.690558] ? lock_downgrade+0x8f0/0x8f0 [ 13.694688] ? validate_linkmsg+0xa40/0xa40 [ 13.698991] ? lru_cache_add+0x232/0x460 [ 13.703039] ? lru_cache_add_file+0x20/0x20 [ 13.707356] ? trace_hardirqs_on+0x10/0x10 [ 13.711574] ? page_add_anon_rmap+0x50/0x50 [ 13.715881] ? trace_hardirqs_on+0x10/0x10 [ 13.720100] ? trace_hardirqs_on+0x10/0x10 [ 13.724325] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.728886] ? lock_downgrade+0x8f0/0x8f0 [ 13.733027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.738553] ? rtnl_is_locked+0xb5/0xf0 [ 13.742510] ? validate_linkmsg+0x277/0xa40 [ 13.746812] ? memset+0x31/0x40 [ 13.750247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.755763] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.759979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.765495] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.770753] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.775232] rtnl_newlink+0x138d/0x1d60 [ 13.779192] ? rtnl_link_unregister+0x390/0x390 [ 13.783842] ? lock_acquire+0x1e4/0x540 [ 13.787794] ? is_bpf_text_address+0xae/0x170 [ 13.792278] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.797285] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.802286] ? lock_acquire+0x1e4/0x540 [ 13.806241] ? lock_acquire+0x1e4/0x540 [ 13.810197] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.814585] ? lock_release+0xa30/0xa30 [ 13.818541] ? check_same_owner+0x340/0x340 [ 13.822842] ? rcu_note_context_switch+0x730/0x730 [ 13.827764] ? kasan_check_write+0x14/0x20 [ 13.831991] ? __mutex_lock+0x7e8/0x1820 [ 13.836046] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.840439] ? trace_hardirqs_on+0x10/0x10 [ 13.844652] ? lock_downgrade+0x8f0/0x8f0 [ 13.848787] ? mutex_trylock+0x2b0/0x2b0 [ 13.852833] ? kasan_check_read+0x11/0x20 [ 13.856959] ? rcu_is_watching+0x8c/0x150 [ 13.861085] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.865481] ? is_bpf_text_address+0xd7/0x170 [ 13.869960] ? kernel_text_address+0x79/0xf0 [ 13.874369] ? lock_downgrade+0x8f0/0x8f0 [ 13.878501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.884026] ? rtnl_get_link+0x170/0x370 [ 13.888077] ? rtnl_dump_all+0x600/0x600 [ 13.892120] ? ns_capable_common+0x13f/0x170 [ 13.896518] ? rtnl_link_unregister+0x390/0x390 [ 13.901172] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.905400] ? rtnetlink_put_metrics+0x690/0x690 [ 13.910146] netlink_rcv_skb+0x172/0x440 [ 13.914196] ? rtnetlink_put_metrics+0x690/0x690 [ 13.919031] ? netlink_ack+0xbe0/0xbe0 [ 13.922912] rtnetlink_rcv+0x1c/0x20 [ 13.926622] netlink_unicast+0x5a0/0x760 [ 13.930664] ? netlink_attachskb+0x9a0/0x9a0 [ 13.935059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.940610] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.945630] netlink_sendmsg+0xa18/0xfc0 [ 13.949694] ? netlink_unicast+0x760/0x760 [ 13.953946] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.959227] ? security_socket_sendmsg+0x94/0xc0 [ 13.964008] ? netlink_unicast+0x760/0x760 [ 13.968272] sock_sendmsg+0xd5/0x120 [ 13.971993] ___sys_sendmsg+0x7fd/0x930 [ 13.975978] ? copy_msghdr_from_user+0x580/0x580 [ 13.980743] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.985767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.991308] ? __fget_light+0x2f7/0x440 [ 13.995285] ? lock_acquire+0x1e4/0x540 [ 13.999265] ? fget_raw+0x20/0x20 [ 14.002738] ? lock_release+0xa30/0xa30 [ 14.006722] ? lock_release+0xa30/0xa30 [ 14.010701] ? lock_downgrade+0x8f0/0x8f0 [ 14.014854] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.019441] ? __do_page_fault+0x664/0xe50 [ 14.023701] ? lock_downgrade+0x8f0/0x8f0 [ 14.027877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.033423] ? sockfd_lookup_light+0xc5/0x160 [ 14.037930] __sys_sendmsg+0x11d/0x290 [ 14.041822] ? __ia32_sys_shutdown+0x80/0x80 [ 14.046260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.051806] ? __do_page_fault+0x449/0xe50 [ 14.056820] ? syscall_slow_exit_work+0x500/0x500 [ 14.061671] __x64_sys_sendmsg+0x78/0xb0 [ 14.065741] do_syscall_64+0x1b9/0x820 [ 14.069638] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.074569] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.079507] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.084527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.090062] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.095083] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.099760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.104611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.109799] RIP: 0033:0x7f7009775320 [ 14.113502] 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 [ 14.132749] RSP: 002b:00007ffe12ecc458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.140462] RAX: ffffffffffffffda RBX: 00007ffe12ed0550 RCX: 00007f7009775320 [ 14.147734] RDX: 0000000000000000 RSI: 00007ffe12ecc490 RDI: 0000000000000003 [ 14.155025] RBP: 00007ffe12ecc490 R08: 0000000000000000 R09: 000000000000000f [ 14.162469] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b907f [ 14.169758] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe12ed0d28 [ 14.177032] [ 14.178657] Allocated by task 1: [ 14.182052] save_stack+0x43/0xd0 [ 14.185514] kasan_kmalloc+0xc4/0xe0 [ 14.189233] __kmalloc+0x14e/0x760 [ 14.192775] init_vqs+0x127/0x1520 [ 14.196843] virtnet_probe+0x1092/0x2260 [ 14.200916] virtio_dev_probe+0x592/0x942 [ 14.205060] driver_probe_device+0x6ad/0x970 [ 14.209471] __driver_attach+0x28b/0x2f0 [ 14.213534] bus_for_each_dev+0x15d/0x1f0 [ 14.217771] driver_attach+0x3d/0x50 [ 14.221494] bus_add_driver+0x4b2/0x600 [ 14.225468] driver_register+0x1c8/0x320 [ 14.229531] register_virtio_driver+0x79/0xd0 [ 14.234035] virtio_net_driver_init+0x8d/0xc9 [ 14.238532] do_one_initcall+0x127/0x913 [ 14.242593] kernel_init_freeable+0x49b/0x58e [ 14.247092] kernel_init+0x11/0x1b3 [ 14.250822] ret_from_fork+0x3a/0x50 [ 14.254525] [ 14.256144] Freed by task 0: [ 14.259152] (stack is not available) [ 14.262851] [ 14.264476] The buggy address belongs to the object at ffff8801cee16600 [ 14.264476] which belongs to the cache kmalloc-4096 of size 4096 [ 14.277312] The buggy address is located 2800 bytes inside of [ 14.277312] 4096-byte region [ffff8801cee16600, ffff8801cee17600) [ 14.289359] The buggy address belongs to the page: [ 14.294290] page:ffffea00073b8580 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.304264] flags: 0x2fffc0000008100(slab|head) [ 14.308943] raw: 02fffc0000008100 ffffea00073b8508 ffffea00073b8908 ffff8801dac00dc0 [ 14.316839] raw: 0000000000000000 ffff8801cee16600 0000000100000001 0000000000000000 [ 14.324713] page dumped because: kasan: bad access detected [ 14.330500] [ 14.332140] Memory state around the buggy address: [ 14.337068] ffff8801cee16f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.344425] ffff8801cee17000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.351788] >ffff8801cee17080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.359138] ^ [ 14.366151] ffff8801cee17100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.373594] ffff8801cee17180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.381120] ================================================================== [ 14.390059] Kernel panic - not syncing: panic_on_warn set ... [ 14.390059] [ 14.397452] CPU: 0 PID: 4026 Comm: ip Tainted: G B 4.18.0-rc6+ #151 [ 14.405159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.414510] Call Trace: [ 14.417089] [ 14.419243] dump_stack+0x1c9/0x2b4 [ 14.422868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.428068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.432830] panic+0x238/0x4e7 [ 14.436027] ? add_taint.cold.5+0x16/0x16 [ 14.440186] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.444594] ? virtnet_poll+0x111a/0x1226 [ 14.448740] kasan_end_report+0x47/0x4f [ 14.452714] kasan_report.cold.7+0x76/0x2fe [ 14.457045] __asan_report_load8_noabort+0x14/0x20 [ 14.461982] virtnet_poll+0x111a/0x1226 [ 14.465971] ? receive_buf+0x2d30/0x2d30 [ 14.470039] ? trace_hardirqs_on+0x10/0x10 [ 14.474285] ? lock_release+0xa30/0xa30 [ 14.478264] ? nohz_balance_enter_idle+0x680/0x680 [ 14.483301] ? cpuacct_css_alloc+0x160/0x160 [ 14.487720] net_rx_action+0x7a5/0x1920 [ 14.491706] ? napi_complete_done+0x6d0/0x6d0 [ 14.496204] ? kasan_check_write+0x14/0x20 [ 14.500440] ? do_raw_spin_lock+0xc1/0x200 [ 14.504681] ? trace_hardirqs_on+0xd/0x10 [ 14.508831] ? __run_timers+0xa37/0xc70 [ 14.512816] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.518187] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.523214] ? enqueue_hrtimer+0x18e/0x540 [ 14.527458] ? kasan_check_write+0x14/0x20 [ 14.531708] ? do_raw_spin_lock+0xc1/0x200 [ 14.535955] ? clockevents_program_event+0x158/0x370 [ 14.541080] ? lock_downgrade+0x8f0/0x8f0 [ 14.545245] ? pvclock_read_flags+0x160/0x160 [ 14.549748] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.554711] ? __local_bh_enable+0xef/0x130 [ 14.559040] ? __do_softirq+0x780/0xb17 [ 14.563034] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.568146] ? kasan_check_read+0x11/0x20 [ 14.572298] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.576190] ? rcu_idle_enter+0x480/0x480 [ 14.580344] ? clockevents_program_event+0x140/0x370 [ 14.585458] ? tick_program_event+0xb2/0x130 [ 14.589891] ? do_softirq_own_stack+0x2a/0x40 [ 14.594397] __do_softirq+0x2e8/0xb17 [ 14.598203] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.603305] ? irq_exit+0xbb/0x210 [ 14.606847] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.611869] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.617783] ? kvm_clock_read+0x25/0x30 [ 14.621890] ? kvm_sched_clock_read+0x9/0x20 [ 14.626313] ? sched_clock+0x31/0x40 [ 14.630289] ? sched_clock_cpu+0x1b/0x180 [ 14.634440] ? task_prio+0x50/0x50 [ 14.637989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.642845] do_softirq_own_stack+0x2a/0x40 [ 14.647163] [ 14.649404] do_softirq.part.18+0x155/0x1a0 [ 14.653733] ? virtnet_napi_enable+0x46/0xb0 [ 14.658146] __local_bh_enable_ip+0x1ec/0x230 [ 14.662649] virtnet_napi_enable+0x8c/0xb0 [ 14.666893] virtnet_open+0x16d/0x4d0 [ 14.670702] ? refill_work+0x200/0x200 [ 14.674599] __dev_open+0x26d/0x410 [ 14.678259] ? dev_set_rx_mode+0x40/0x40 [ 14.682329] ? __local_bh_enable_ip+0x161/0x230 [ 14.687006] __dev_change_flags+0x739/0x9c0 [ 14.691330] ? dev_set_allmulti+0x30/0x30 [ 14.695484] ? kasan_alloc_pages+0x38/0x40 [ 14.699735] ? get_page_from_freelist+0x107a/0x4620 [ 14.704764] ? validate_linkmsg+0x277/0xa40 [ 14.709100] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.713354] ? trace_hardirqs_on+0x10/0x10 [ 14.717597] dev_change_flags+0x89/0x150 [ 14.721655] do_setlink+0xb16/0x3dd0 [ 14.725352] ? __isolate_free_page+0x690/0x690 [ 14.729912] ? fs_reclaim_acquire+0x20/0x20 [ 14.734220] ? lock_downgrade+0x8f0/0x8f0 [ 14.738348] ? validate_linkmsg+0xa40/0xa40 [ 14.742657] ? lru_cache_add+0x232/0x460 [ 14.746696] ? lru_cache_add_file+0x20/0x20 [ 14.750999] ? trace_hardirqs_on+0x10/0x10 [ 14.755232] ? page_add_anon_rmap+0x50/0x50 [ 14.759546] ? trace_hardirqs_on+0x10/0x10 [ 14.763791] ? trace_hardirqs_on+0x10/0x10 [ 14.768041] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.772617] ? lock_downgrade+0x8f0/0x8f0 [ 14.776766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.782290] ? rtnl_is_locked+0xb5/0xf0 [ 14.786277] ? validate_linkmsg+0x277/0xa40 [ 14.790584] ? memset+0x31/0x40 [ 14.793847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.799372] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.803589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.809111] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.814366] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.818875] rtnl_newlink+0x138d/0x1d60 [ 14.822839] ? rtnl_link_unregister+0x390/0x390 [ 14.827509] ? lock_acquire+0x1e4/0x540 [ 14.831463] ? is_bpf_text_address+0xae/0x170 [ 14.835947] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.840946] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.845941] ? lock_acquire+0x1e4/0x540 [ 14.849903] ? lock_acquire+0x1e4/0x540 [ 14.853859] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.858256] ? lock_release+0xa30/0xa30 [ 14.862229] ? check_same_owner+0x340/0x340 [ 14.866538] ? rcu_note_context_switch+0x730/0x730 [ 14.871451] ? kasan_check_write+0x14/0x20 [ 14.875665] ? __mutex_lock+0x7e8/0x1820 [ 14.880074] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.884464] ? trace_hardirqs_on+0x10/0x10 [ 14.888677] ? lock_downgrade+0x8f0/0x8f0 [ 14.892813] ? mutex_trylock+0x2b0/0x2b0 [ 14.896869] ? kasan_check_read+0x11/0x20 [ 14.900993] ? rcu_is_watching+0x8c/0x150 [ 14.905132] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.909525] ? is_bpf_text_address+0xd7/0x170 [ 14.914018] ? kernel_text_address+0x79/0xf0 [ 14.918433] ? lock_downgrade+0x8f0/0x8f0 [ 14.922563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.928092] ? rtnl_get_link+0x170/0x370 [ 14.932130] ? rtnl_dump_all+0x600/0x600 [ 14.936171] ? ns_capable_common+0x13f/0x170 [ 14.940560] ? rtnl_link_unregister+0x390/0x390 [ 14.945209] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.949604] ? rtnetlink_put_metrics+0x690/0x690 [ 14.954347] netlink_rcv_skb+0x172/0x440 [ 14.958388] ? rtnetlink_put_metrics+0x690/0x690 [ 14.963130] ? netlink_ack+0xbe0/0xbe0 [ 14.966998] rtnetlink_rcv+0x1c/0x20 [ 14.970696] netlink_unicast+0x5a0/0x760 [ 14.974735] ? netlink_attachskb+0x9a0/0x9a0 [ 14.979132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.984655] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.989649] netlink_sendmsg+0xa18/0xfc0 [ 14.993885] ? netlink_unicast+0x760/0x760 [ 14.998102] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.004573] ? security_socket_sendmsg+0x94/0xc0 [ 15.009306] ? netlink_unicast+0x760/0x760 [ 15.013535] sock_sendmsg+0xd5/0x120 [ 15.017236] ___sys_sendmsg+0x7fd/0x930 [ 15.021190] ? copy_msghdr_from_user+0x580/0x580 [ 15.025933] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.030928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.036446] ? __fget_light+0x2f7/0x440 [ 15.040409] ? lock_acquire+0x1e4/0x540 [ 15.044368] ? fget_raw+0x20/0x20 [ 15.047810] ? lock_release+0xa30/0xa30 [ 15.051769] ? lock_release+0xa30/0xa30 [ 15.055898] ? lock_downgrade+0x8f0/0x8f0 [ 15.060039] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.064618] ? __do_page_fault+0x664/0xe50 [ 15.068836] ? lock_downgrade+0x8f0/0x8f0 [ 15.072966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.078483] ? sockfd_lookup_light+0xc5/0x160 [ 15.082964] __sys_sendmsg+0x11d/0x290 [ 15.086833] ? __ia32_sys_shutdown+0x80/0x80 [ 15.091241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.096852] ? __do_page_fault+0x449/0xe50 [ 15.101075] ? syscall_slow_exit_work+0x500/0x500 [ 15.105898] __x64_sys_sendmsg+0x78/0xb0 [ 15.109940] do_syscall_64+0x1b9/0x820 [ 15.113814] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.118728] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.123639] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.128636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.134166] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.139179] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.143831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.148661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.153831] RIP: 0033:0x7f7009775320 [ 15.157517] 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 [ 15.176642] RSP: 002b:00007ffe12ecc458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.184334] RAX: ffffffffffffffda RBX: 00007ffe12ed0550 RCX: 00007f7009775320 [ 15.191588] RDX: 0000000000000000 RSI: 00007ffe12ecc490 RDI: 0000000000000003 [ 15.198837] RBP: 00007ffe12ecc490 R08: 0000000000000000 R09: 000000000000000f [ 15.206173] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b907f [ 15.213421] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe12ed0d28 [ 15.221223] Dumping ftrace buffer: [ 15.224744] (ftrace buffer empty) [ 15.228429] Kernel Offset: disabled [ 15.232033] Rebooting in 86400 seconds..