ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #143 SMP Thu Jul 26 17:24:38 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 2965585315 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 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 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: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K 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 [ 0.001275] x2apic enabled [ 0.002020] Switched APIC routing to physical x2apic. [ 0.006777] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007037] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008028] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010235] Security Framework initialized [ 0.010855] Yama: becoming mindful. [ 0.011053] SELinux: Initializing. [ 0.012262] AppArmor: AppArmor disabled by boot time parameter [ 0.017497] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021244] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022139] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026823] CPU: Physical Processor ID: 0 [ 0.027067] mce: CPU supports 32 MCE banks [ 0.028164] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030028] Spectre V2 : Mitigation: Full generic retpoline [ 0.030807] Speculative Store Bypass: Vulnerable [ 0.032324] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036261] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037222] Hierarchical SRCU implementation. [ 0.038513] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040408] smp: Bringing up secondary CPUs ... [ 0.043261] x86: Booting SMP configuration: [ 0.043912] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046025] smp: Brought up 1 node, 2 CPUs [ 0.046633] smpboot: Max logical packages: 1 [ 0.047044] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050475] devtmpfs: initialized [ 0.060598] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.062126] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063093] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.064717] xor: automatically using best checksumming function avx [ 0.065313] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.066257] RTC time: 17:28:08, date: 07/26/18 [ 0.074807] NET: Registered protocol family 16 [ 0.077591] audit: initializing netlink subsys (disabled) [ 0.079116] audit: type=2000 audit(1532626088.237:1): state=initialized audit_enabled=0 res=1 [ 0.081210] cpuidle: using governor menu [ 0.083058] ACPI: bus type PCI registered [ 0.084346] PCI: Using configuration type 1 for base access [ 0.110290] kworker/u4:1 (164) used greatest stack depth: 22880 bytes left [ 0.140958] kworker/u4:2 (334) used greatest stack depth: 21768 bytes left [ 0.226410] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.229082] cryptd: max_cpu_qlen set to 1000 [ 0.248052] raid6: sse2x1 gen() 554 MB/s [ 0.265024] raid6: sse2x1 xor() 1005 MB/s [ 0.282026] raid6: sse2x2 gen() 3929 MB/s [ 0.299022] raid6: sse2x2 xor() 1968 MB/s [ 0.316016] raid6: sse2x4 gen() 6195 MB/s [ 0.333012] raid6: sse2x4 xor() 3425 MB/s [ 0.350013] raid6: avx2x1 gen() 2269 MB/s [ 0.367021] raid6: avx2x1 xor() 2093 MB/s [ 0.384020] raid6: avx2x2 gen() 7539 MB/s [ 0.401018] raid6: avx2x2 xor() 3490 MB/s [ 0.418015] raid6: avx2x4 gen() 12027 MB/s [ 0.435014] raid6: avx2x4 xor() 6412 MB/s [ 0.435719] raid6: using algorithm avx2x4 gen() 12027 MB/s [ 0.436011] raid6: .... xor() 6412 MB/s, rmw enabled [ 0.437010] raid6: using avx2x2 recovery algorithm [ 0.438482] ACPI: Added _OSI(Module Device) [ 0.439103] ACPI: Added _OSI(Processor Device) [ 0.440013] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.440013] ACPI: Added _OSI(Processor Aggregator Device) [ 0.440820] ACPI: Added _OSI(Linux-Dell-Video) [ 0.629853] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.112144] ACPI: Interpreter enabled [ 1.113091] ACPI: (supports S0 S3 S4 S5) [ 1.113696] ACPI: Using IOAPIC for interrupt routing [ 1.115240] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.117886] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.709150] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.711050] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.712167] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.713185] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.718005] PCI host bridge to bus 0000:00 [ 1.719027] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.720021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.721020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.722022] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.723022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.757167] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.816332] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.819701] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.822834] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.825983] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.828250] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.197634] vgaarb: loaded [ 2.199309] SCSI subsystem initialized [ 2.202009] ACPI: bus type USB registered [ 2.203655] usbcore: registered new interface driver usbfs [ 2.204153] usbcore: registered new interface driver hub [ 2.206142] usbcore: registered new device driver usb [ 2.207568] pps_core: LinuxPPS API ver. 1 registered [ 2.208413] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.210411] PTP clock support registered [ 2.212399] EDAC MC: Ver: 3.0.0 [ 2.218547] Advanced Linux Sound Architecture Driver Initialized. [ 2.219335] PCI: Using ACPI for IRQ routing [ 2.223227] Bluetooth: Core ver 2.22 [ 2.223947] NET: Registered protocol family 31 [ 2.224011] Bluetooth: HCI device and connection manager initialized [ 2.225041] Bluetooth: HCI socket layer initialized [ 2.226022] Bluetooth: L2CAP socket layer initialized [ 2.227133] Bluetooth: SCO socket layer initialized [ 2.227852] NET: Registered protocol family 8 [ 2.228011] NET: Registered protocol family 20 [ 2.229212] NetLabel: Initializing [ 2.230011] NetLabel: domain hash size = 128 [ 2.230631] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.232017] NetLabel: unlabeled traffic allowed by default [ 2.233956] nfc: nfc_init: NFC Core ver 0.1 [ 2.234282] NET: Registered protocol family 39 [ 2.236698] clocksource: Switched to clocksource kvm-clock [ 2.726335] VFS: Disk quotas dquot_6.6.0 [ 2.727184] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.728690] FS-Cache: Loaded [ 2.729875] CacheFiles: Loaded [ 2.730726] pnp: PnP ACPI init [ 2.741595] pnp: PnP ACPI: found 7 devices [ 2.783913] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.786294] NET: Registered protocol family 2 [ 2.788922] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.790494] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.793730] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.798792] TCP: Hash tables configured (established 65536 bind 65536) [ 2.800299] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.802571] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.804640] NET: Registered protocol family 1 [ 2.807069] RPC: Registered named UNIX socket transport module. [ 2.807994] RPC: Registered udp transport module. [ 2.808775] RPC: Registered tcp transport module. [ 2.809486] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.811584] NET: Registered protocol family 44 [ 2.812483] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.814234] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.815264] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.817802] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.819057] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.819866] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.820662] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.821822] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.824830] kvm: already loaded the other module [ 2.825637] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.827265] Machine check injector initialized [ 2.832140] Scanning for low memory corruption every 60 seconds [ 2.869641] Initialise system trusted keyrings [ 2.871271] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.876830] DLM installed [ 2.879171] NFS: Registering the id_resolver key type [ 2.880079] Key type id_resolver registered [ 2.880744] Key type id_legacy registered [ 2.881453] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.882476] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.885209] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.886508] fuse init (API version 7.27) [ 2.888866] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.897243] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.900571] 9p: Installing v9fs 9p2000 file system support [ 2.901488] FS-Cache: Netfs '9p' registered for caching [ 2.905216] gfs2: GFS2 installed [ 2.907134] FS-Cache: Netfs 'ceph' registered for caching [ 2.907919] ceph: loaded (mds proto 32) [ 2.938461] NET: Registered protocol family 38 [ 2.940246] async_tx: api initialized (async) [ 2.941229] Key type asymmetric registered [ 2.942101] Asymmetric key parser 'x509' registered [ 2.942837] Key type pkcs7_test registered [ 2.943778] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.945894] io scheduler noop registered [ 2.946699] io scheduler deadline registered [ 2.947484] io scheduler cfq registered (default) [ 2.948217] io scheduler mq-deadline registered [ 2.948905] io scheduler kyber registered [ 2.949599] io scheduler bfq registered [ 2.953887] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.955626] ACPI: Power Button [PWRF] [ 2.956957] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.958300] ACPI: Sleep Button [SLPF] [ 2.974724] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.975666] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.987718] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.988616] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.995412] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.018436] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.043602] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.068344] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.093228] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.100617] Non-volatile memory driver v1.3 [ 3.102535] Linux agpgart interface v0.103 [ 3.143417] brd: module loaded [ 3.164363] loop: module loaded [ 3.209980] null: module loaded [ 3.214222] nfcsim 0.2 initialized [ 3.216654] Loading iSCSI transport class v2.0-870. [ 3.274229] scsi host0: Virtio SCSI HBA [ 3.339620] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.707434] random: fast init done [ 4.170099] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.171569] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.171599] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.173329] sd 0:0:1:0: [sda] Write Protect is off [ 4.175953] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.177873] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.196566] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.202660] MACsec IEEE 802.1AE [ 4.203951] tun: Universal TUN/TAP device driver, 1.6 [ 4.228842] sda: sda1 [ 4.233795] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.268631] [ 4.269102] ============================================ [ 4.269413] WARNING: possible recursive locking detected [ 4.269413] 4.18.0-rc6+ #143 Not tainted [ 4.269413] -------------------------------------------- [ 4.269413] swapper/0/1 is trying to acquire lock: [ 4.269413] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.269413] [ 4.269413] but task is already holding lock: [ 4.269413] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.269413] [ 4.269413] other info that might help us debug this: [ 4.269413] Possible unsafe locking scenario: [ 4.269413] [ 4.269413] CPU0 [ 4.269413] ---- [ 4.269413] lock(cpu_hotplug_lock.rw_sem); [ 4.269413] lock(cpu_hotplug_lock.rw_sem); [ 4.269413] [ 4.269413] *** DEADLOCK *** [ 4.269413] [ 4.269413] May be due to missing lock nesting notation [ 4.269413] [ 4.269413] 3 locks held by swapper/0/1: [ 4.269413] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.269413] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.269413] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.269413] [ 4.269413] stack backtrace: [ 4.269413] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #143 [ 4.269413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.269413] Call Trace: [ 4.269413] dump_stack+0x1c9/0x2b4 [ 4.269413] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.269413] ? init_vqs+0xe1a/0x1520 [ 4.269413] ? vprintk_func+0x81/0xe7 [ 4.269413] __lock_acquire.cold.65+0x1fb/0x486 [ 4.269413] ? trace_hardirqs_on+0x10/0x10 [ 4.269413] ? lock_downgrade+0x8f0/0x8f0 [ 4.269413] ? mark_held_locks+0xc9/0x160 [ 4.269413] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.269413] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.269413] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.269413] ? trace_hardirqs_on+0xd/0x10 [ 4.269413] ? depot_save_stack+0x291/0x470 [ 4.269413] ? save_stack+0xa9/0xd0 [ 4.269413] ? kasan_kmalloc+0xc4/0xe0 [ 4.269413] ? __kmalloc_node+0x47/0x70 [ 4.269413] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.269413] ? netif_set_xps_queue+0x26/0x30 [ 4.269413] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.269413] ? init_vqs+0xe22/0x1520 [ 4.269413] ? graph_lock+0x170/0x170 [ 4.269413] ? __driver_attach+0x28b/0x2f0 [ 4.269413] ? bus_for_each_dev+0x15d/0x1f0 [ 4.269413] ? driver_attach+0x3d/0x50 [ 4.269413] ? bus_add_driver+0x4b2/0x600 [ 4.269413] ? driver_register+0x1c8/0x320 [ 4.269413] ? register_virtio_driver+0x79/0xd0 [ 4.269413] ? do_one_initcall+0x127/0x913 [ 4.269413] ? kernel_init_freeable+0x49b/0x58e [ 4.269413] ? kernel_init+0x11/0x1b3 [ 4.269413] ? ret_from_fork+0x3a/0x50 [ 4.269413] lock_acquire+0x1e4/0x540 [ 4.269413] ? static_key_slow_inc+0x12/0x30 [ 4.269413] ? lock_release+0xa30/0xa30 [ 4.269413] ? check_same_owner+0x340/0x340 [ 4.269413] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.269413] ? rcu_note_context_switch+0x730/0x730 [ 4.269413] cpus_read_lock+0x43/0xa0 [ 4.269413] ? static_key_slow_inc+0x12/0x30 [ 4.269413] static_key_slow_inc+0x12/0x30 [ 4.269413] __netif_set_xps_queue+0xaac/0x23f0 [ 4.269413] ? dev_get_alias+0x350/0x350 [ 4.269413] ? lock_downgrade+0x8f0/0x8f0 [ 4.269413] ? mark_held_locks+0xc9/0x160 [ 4.269413] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.269413] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.269413] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.269413] ? trace_hardirqs_on+0xd/0x10 [ 4.269413] ? __irq_set_affinity+0x62/0x80 [ 4.269413] ? irq_set_affinity_hint+0x107/0x170 [ 4.269413] ? __irq_set_affinity+0x80/0x80 [ 4.269413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.269413] ? vp_bus_name+0xc0/0xc0 [ 4.269413] netif_set_xps_queue+0x26/0x30 [ 4.269413] virtnet_set_affinity+0x2ba/0x4b0 [ 4.269413] init_vqs+0xe22/0x1520 [ 4.269413] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.269413] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.269413] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.269413] virtnet_probe+0x1092/0x2260 [ 4.269413] ? virtnet_restore+0x6b0/0x6b0 [ 4.269413] ? audit_tag_tree+0x3f2/0x14b0 [ 4.269413] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.269413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.269413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.269413] ? iowrite32+0x66/0x90 [ 4.269413] ? vp_finalize_features+0x87/0xb0 [ 4.269413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.269413] virtio_dev_probe+0x592/0x942 [ 4.269413] ? virtio_device_restore+0x4f0/0x4f0 [ 4.269413] driver_probe_device+0x6ad/0x970 [ 4.269413] ? driver_probe_done+0x100/0x100 [ 4.269413] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.269413] ? kasan_check_write+0x14/0x20 [ 4.269413] ? do_raw_spin_lock+0xc1/0x200 [ 4.269413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.269413] __driver_attach+0x28b/0x2f0 [ 4.269413] ? driver_probe_device+0x970/0x970 [ 4.269413] bus_for_each_dev+0x15d/0x1f0 [ 4.269413] ? subsys_dev_iter_exit+0x20/0x20 [ 4.269413] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.269413] driver_attach+0x3d/0x50 [ 4.269413] bus_add_driver+0x4b2/0x600 [ 4.269413] driver_register+0x1c8/0x320 [ 4.269413] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.269413] register_virtio_driver+0x79/0xd0 [ 4.269413] ? veth_init+0x17/0x17 [ 4.269413] virtio_net_driver_init+0x8d/0xc9 [ 4.269413] do_one_initcall+0x127/0x913 [ 4.269413] ? perf_trace_initcall_level+0x780/0x780 [ 4.269413] ? kasan_check_read+0x11/0x20 [ 4.269413] ? rcu_is_watching+0x8c/0x150 [ 4.269413] ? rcu_pm_notify+0xc0/0xc0 [ 4.269413] ? trace_initcall_level+0x2e3/0x321 [ 4.269413] ? arch_local_irq_restore+0x52/0x52 [ 4.269413] ? up_read+0x90/0x110 [ 4.269413] ? up_read+0x110/0x110 [ 4.269413] ? down_read+0x1d0/0x1d0 [ 4.269413] kernel_init_freeable+0x49b/0x58e [ 4.269413] ? rest_init+0xe4/0xe4 [ 4.269413] kernel_init+0x11/0x1b3 [ 4.269413] ? rest_init+0xe4/0xe4 [ 4.269413] ret_from_fork+0x3a/0x50 [ 4.398248] vcan: Virtual CAN interface driver [ 4.399255] vxcan: Virtual CAN Tunnel driver [ 4.400240] slcan: serial line CAN interface driver [ 4.401309] slcan: 10 dynamic interface channels. [ 4.402181] CAN device driver interface [ 4.403407] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.404723] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.406178] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.407554] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.408899] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.410139] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.411358] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.412800] sky2: driver version 1.30 [ 4.415391] PPP generic driver version 2.4.2 [ 4.416861] PPP BSD Compression module registered [ 4.418158] PPP Deflate Compression module registered [ 4.419225] PPP MPPE Compression module registered [ 4.420090] NET: Registered protocol family 24 [ 4.420849] PPTP driver version 0.8.5 [ 4.422232] mac80211_hwsim: initializing netlink [ 4.424558] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.429684] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.435417] usbcore: registered new interface driver asix [ 4.436610] usbcore: registered new interface driver ax88179_178a [ 4.438155] usbcore: registered new interface driver cdc_ether [ 4.439458] usbcore: registered new interface driver net1080 [ 4.440709] usbcore: registered new interface driver cdc_subset [ 4.442038] usbcore: registered new interface driver zaurus [ 4.443272] usbcore: registered new interface driver cdc_ncm [ 4.448891] aoe: AoE v85 initialised. [ 4.450330] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.451539] ehci-pci: EHCI PCI platform driver [ 4.452490] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.453747] ohci-pci: OHCI PCI platform driver [ 4.454651] uhci_hcd: USB Universal Host Controller Interface driver [ 4.455997] usbcore: registered new interface driver usblp [ 4.457228] usbcore: registered new interface driver usb-storage [ 4.458861] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.461006] i8042: Warning: Keylock active [ 4.471506] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.472451] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.474480] mousedev: PS/2 mouse device common for all mice [ 4.477392] rtc_cmos 00:00: RTC can wake from S4 [ 4.479504] rtc_cmos 00:00: registered as rtc0 [ 4.480316] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.481770] i2c /dev entries driver [ 4.485052] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.487078] i2c-parport-light: adapter type unspecified [ 4.488073] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.489913] usbcore: registered new interface driver i2c-tiny-usb [ 4.492567] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.494527] device-mapper: raid: Loading target version 1.13.2 [ 4.495757] usbcore: registered new interface driver btusb [ 4.498141] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.499575] usnic_verbs:usnic_uiom_init:585: [ 4.499580] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.502171] usnic_verbs:usnic_ib_init:649: [ 4.502176] Unable to initalize umem with err -1 [ 4.504802] iscsi: registered transport (iser) [ 4.506144] OPA Virtual Network Driver - v1.0 [ 4.511615] hidraw: raw HID events driver (C) Jiri Kosina [ 4.516125] usbcore: registered new interface driver usbhid [ 4.517686] usbhid: USB HID core driver [ 4.519866] NET: Registered protocol family 40 [ 4.521766] ashmem: initialized [ 4.561841] NET: Registered protocol family 26 [ 4.562727] Mirror/redirect action on [ 4.563674] Simple TC action Loaded [ 4.565497] netem: version 1.3 [ 4.566201] u32 classifier [ 4.566991] Actions configured [ 4.569484] nf_conntrack_irc: failed to register helpers [ 4.570537] nf_conntrack_sane: failed to register helpers [ 4.587845] nf_conntrack_sip: failed to register helpers [ 4.590871] xt_time: kernel timezone is -0000 [ 4.591904] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.593259] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.596861] IPVS: ipvs loaded. [ 4.597450] IPVS: [rr] scheduler registered. [ 4.598156] IPVS: [wrr] scheduler registered. [ 4.599124] IPVS: [lc] scheduler registered. [ 4.599873] IPVS: [wlc] scheduler registered. [ 4.600762] IPVS: [fo] scheduler registered. [ 4.601811] IPVS: [ovf] scheduler registered. [ 4.602839] IPVS: [lblc] scheduler registered. [ 4.603907] IPVS: [lblcr] scheduler registered. [ 4.604750] IPVS: [dh] scheduler registered. [ 4.605631] IPVS: [sh] scheduler registered. [ 4.606368] IPVS: [mh] scheduler registered. [ 4.607164] IPVS: [sed] scheduler registered. [ 4.608135] IPVS: [nq] scheduler registered. [ 4.609133] IPVS: ftp: loaded support on port[0] = 21 [ 4.610113] IPVS: [sip] pe registered. [ 4.610948] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.613482] gre: GRE over IPv4 demultiplexor driver [ 4.614581] ip_gre: GRE over IPv4 tunneling driver [ 4.620901] IPv4 over IPsec tunneling driver [ 4.623927] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.625542] Initializing XFRM netlink socket [ 4.626670] NET: Registered protocol family 10 [ 4.633395] Segment Routing with IPv6 [ 4.634477] mip6: Mobile IPv6 [ 4.637351] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.642624] ip6_gre: GRE over IPv6 tunneling driver [ 4.647284] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.651545] NET: Registered protocol family 17 [ 4.652381] NET: Registered protocol family 15 [ 4.653241] Bridge firewalling registered [ 4.654591] can: controller area network core (rev 20170425 abi 9) [ 4.655688] NET: Registered protocol family 29 [ 4.656360] can: raw protocol (rev 20170425) [ 4.656977] can: broadcast manager protocol (rev 20170425 t) [ 4.657789] can: netlink gateway (rev 20170425) max_hops=1 [ 4.658847] Bluetooth: RFCOMM TTY layer initialized [ 4.659737] Bluetooth: RFCOMM socket layer initialized [ 4.660486] Bluetooth: RFCOMM ver 1.11 [ 4.661061] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.661803] Bluetooth: BNEP filters: protocol multicast [ 4.662570] Bluetooth: BNEP socket layer initialized [ 4.663323] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.664382] Bluetooth: HIDP socket layer initialized [ 4.665454] RPC: Registered rdma transport module. [ 4.666304] RPC: Registered rdma backchannel transport module. [ 4.667656] NET: Registered protocol family 41 [ 4.668681] lec:lane_module_init: lec.c: initialized [ 4.669540] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.670547] l2tp_core: L2TP core driver, V2.0 [ 4.671291] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.671970] 8021q: 802.1Q VLAN Support v1.8 [ 4.683457] DCCP: Activated CCID 2 (TCP-like) [ 4.683903] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.684713] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.688906] sctp: Hash tables configured (bind 64/64) [ 4.690309] tipc: Activated (version 2.0.0) [ 4.691944] NET: Registered protocol family 30 [ 4.693315] tipc: Started in single node mode [ 4.694170] NET: Registered protocol family 43 [ 4.695130] 9pnet: Installing 9P2000 support [ 4.698315] NET: Registered protocol family 36 [ 4.699302] Key type dns_resolver registered [ 4.700045] Key type ceph registered [ 4.701925] libceph: loaded (mon/osd proto 15/24) [ 4.703235] openvswitch: Open vSwitch switching datapath [ 4.705028] mpls_gso: MPLS GSO support [ 4.706288] start plist test [ 4.716201] end plist test [ 4.719750] AVX2 version of gcm_enc/dec engaged. [ 4.720649] AES CTR mode by8 optimization enabled [ 4.726749] sched_clock: Marking stable (4726715337, 0)->(6288199819, -1561484482) [ 4.730356] registered taskstats version 1 [ 4.731043] Loading compiled-in X.509 certificates [ 4.732568] zswap: default zpool zbud not available [ 4.733553] zswap: pool creation failed [ 4.738752] Btrfs loaded, crc32c=crc32c-intel [ 4.741908] Key type big_key registered [ 4.743710] Key type encrypted registered [ 4.745443] Magic number: 10:689:492 [ 4.746480] console [netcon0] enabled [ 4.747028] netconsole: network logging started [ 4.748251] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.749937] rdma_rxe: loaded [ 4.750742] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.754323] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.755766] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.757109] cfg80211: failed to load regulatory.db [ 4.757154] ALSA device list: [ 4.758562] #0: Dummy 1 [ 4.759113] #1: Loopback 1 [ 4.759565] #2: Virtual MIDI Card 1 [ 5.104446] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.107102] md: Waiting for all devices to be available before autodetect [ 5.108244] md: If you don't use raid, use raid=noautodetect [ 5.110903] md: Autodetecting RAID arrays. [ 5.111612] md: autorun ... [ 5.112035] md: ... autorun DONE. [ 5.180505] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.181808] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.216067] devtmpfs: mounted [ 5.225590] Freeing unused kernel memory: 3900K [ 5.226441] Kernel memory protection disabled. [ 5.610221] SELinux: Disabled at runtime. [ 5.611050] SELinux: Unregistering netfilter hooks [ 5.638123] audit: type=1404 audit(1532626093.796:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.846876] stty (2165) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.751500] udevd[2277]: 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. [ 10.626665] 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 [ 12.470737] logsave (3656) used greatest stack depth: 16832 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. [ 13.281761] 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/ [ 13.648208] ================================================================== [ 13.655583] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.662397] Read of size 8 at addr ffff8801cede4f70 by task ip/4007 [ 13.668770] [ 13.670375] CPU: 0 PID: 4007 Comm: ip Not tainted 4.18.0-rc6+ #143 [ 13.676666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.685994] Call Trace: [ 13.688557] [ 13.690685] dump_stack+0x1c9/0x2b4 [ 13.694288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.699455] ? printk+0xa7/0xcf [ 13.702711] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.707442] ? virtnet_poll+0x111a/0x1226 [ 13.711569] print_address_description+0x6c/0x20b [ 13.716386] ? virtnet_poll+0x111a/0x1226 [ 13.720511] kasan_report.cold.7+0x242/0x2fe [ 13.724898] __asan_report_load8_noabort+0x14/0x20 [ 13.729812] virtnet_poll+0x111a/0x1226 [ 13.733765] ? receive_buf+0x2d30/0x2d30 [ 13.737804] ? trace_hardirqs_on+0x10/0x10 [ 13.742021] ? lock_release+0xa30/0xa30 [ 13.745974] ? nohz_balance_enter_idle+0x680/0x680 [ 13.750881] ? cpuacct_css_alloc+0x160/0x160 [ 13.755270] net_rx_action+0x7a5/0x1920 [ 13.759226] ? napi_complete_done+0x6d0/0x6d0 [ 13.763702] ? kasan_check_write+0x14/0x20 [ 13.767928] ? do_raw_spin_lock+0xc1/0x200 [ 13.772147] ? trace_hardirqs_on+0xd/0x10 [ 13.776280] ? __run_timers+0xa37/0xc70 [ 13.780242] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.785588] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.790582] ? enqueue_hrtimer+0x18e/0x540 [ 13.794799] ? kasan_check_write+0x14/0x20 [ 13.799014] ? do_raw_spin_lock+0xc1/0x200 [ 13.803232] ? clockevents_program_event+0x158/0x370 [ 13.808313] ? lock_downgrade+0x8f0/0x8f0 [ 13.812445] ? pvclock_read_flags+0x160/0x160 [ 13.816917] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.821739] ? __local_bh_enable+0xef/0x130 [ 13.826040] ? __do_softirq+0x780/0xb17 [ 13.829992] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.835077] ? kasan_check_read+0x11/0x20 [ 13.839203] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.843161] ? rcu_idle_enter+0x480/0x480 [ 13.847287] ? clockevents_program_event+0x140/0x370 [ 13.852368] ? tick_program_event+0xb2/0x130 [ 13.856753] ? do_softirq_own_stack+0x2a/0x40 [ 13.861228] __do_softirq+0x2e8/0xb17 [ 13.865018] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.870106] ? irq_exit+0xbb/0x210 [ 13.873640] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.878637] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.884499] ? kvm_clock_read+0x25/0x30 [ 13.888452] ? kvm_sched_clock_read+0x9/0x20 [ 13.892844] ? sched_clock+0x31/0x40 [ 13.896536] ? sched_clock_cpu+0x1b/0x180 [ 13.900659] ? task_prio+0x50/0x50 [ 13.904192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.909018] do_softirq_own_stack+0x2a/0x40 [ 13.913314] [ 13.915528] do_softirq.part.18+0x155/0x1a0 [ 13.919825] ? virtnet_napi_enable+0x46/0xb0 [ 13.924211] __local_bh_enable_ip+0x1ec/0x230 [ 13.928683] virtnet_napi_enable+0x8c/0xb0 [ 13.932906] virtnet_open+0x16d/0x4d0 [ 13.936693] ? refill_work+0x200/0x200 [ 13.940564] __dev_open+0x26d/0x410 [ 13.944167] ? dev_set_rx_mode+0x40/0x40 [ 13.948208] ? __local_bh_enable_ip+0x161/0x230 [ 13.952856] __dev_change_flags+0x739/0x9c0 [ 13.957167] ? dev_set_allmulti+0x30/0x30 [ 13.961294] ? kasan_alloc_pages+0x38/0x40 [ 13.965508] ? get_page_from_freelist+0x107a/0x4620 [ 13.970510] ? validate_linkmsg+0x277/0xa40 [ 13.974810] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.979031] ? trace_hardirqs_on+0x10/0x10 [ 13.983253] dev_change_flags+0x89/0x150 [ 13.987293] do_setlink+0xb16/0x3dd0 [ 13.990984] ? __isolate_free_page+0x690/0x690 [ 13.995544] ? fs_reclaim_acquire+0x20/0x20 [ 13.999845] ? lock_downgrade+0x8f0/0x8f0 [ 14.003981] ? validate_linkmsg+0xa40/0xa40 [ 14.008284] ? lru_cache_add+0x232/0x460 [ 14.012324] ? lru_cache_add_file+0x20/0x20 [ 14.016625] ? trace_hardirqs_on+0x10/0x10 [ 14.020847] ? page_add_anon_rmap+0x50/0x50 [ 14.025154] ? trace_hardirqs_on+0x10/0x10 [ 14.029370] ? trace_hardirqs_on+0x10/0x10 [ 14.033585] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.038156] ? lock_downgrade+0x8f0/0x8f0 [ 14.042283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.047797] ? rtnl_is_locked+0xb5/0xf0 [ 14.051748] ? validate_linkmsg+0x277/0xa40 [ 14.056047] ? memset+0x31/0x40 [ 14.059303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.064818] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.069035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.074559] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.079812] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.084290] rtnl_newlink+0x138d/0x1d60 [ 14.088252] ? rtnl_link_unregister+0x390/0x390 [ 14.092898] ? lock_acquire+0x1e4/0x540 [ 14.096850] ? is_bpf_text_address+0xae/0x170 [ 14.101328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.106324] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.111320] ? lock_acquire+0x1e4/0x540 [ 14.115271] ? lock_acquire+0x1e4/0x540 [ 14.119235] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.123649] ? lock_release+0xa30/0xa30 [ 14.127628] ? check_same_owner+0x340/0x340 [ 14.131952] ? rcu_note_context_switch+0x730/0x730 [ 14.136891] ? kasan_check_write+0x14/0x20 [ 14.141163] ? __mutex_lock+0x7e8/0x1820 [ 14.145227] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.149637] ? trace_hardirqs_on+0x10/0x10 [ 14.153874] ? lock_downgrade+0x8f0/0x8f0 [ 14.158027] ? mutex_trylock+0x2b0/0x2b0 [ 14.162094] ? kasan_check_read+0x11/0x20 [ 14.166247] ? rcu_is_watching+0x8c/0x150 [ 14.170401] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.174811] ? is_bpf_text_address+0xd7/0x170 [ 14.179311] ? kernel_text_address+0x79/0xf0 [ 14.183743] ? lock_downgrade+0x8f0/0x8f0 [ 14.187893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.193440] ? rtnl_get_link+0x170/0x370 [ 14.197497] ? rtnl_dump_all+0x600/0x600 [ 14.201561] ? ns_capable_common+0x13f/0x170 [ 14.205977] ? rtnl_link_unregister+0x390/0x390 [ 14.210647] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.214880] ? rtnetlink_put_metrics+0x690/0x690 [ 14.219639] netlink_rcv_skb+0x172/0x440 [ 14.223704] ? rtnetlink_put_metrics+0x690/0x690 [ 14.228457] ? netlink_ack+0xbe0/0xbe0 [ 14.232348] rtnetlink_rcv+0x1c/0x20 [ 14.236060] netlink_unicast+0x5a0/0x760 [ 14.240130] ? netlink_attachskb+0x9a0/0x9a0 [ 14.244539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.250086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.255120] netlink_sendmsg+0xa18/0xfc0 [ 14.259201] ? netlink_unicast+0x760/0x760 [ 14.263442] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.268727] ? security_socket_sendmsg+0x94/0xc0 [ 14.273485] ? netlink_unicast+0x760/0x760 [ 14.277727] sock_sendmsg+0xd5/0x120 [ 14.281445] ___sys_sendmsg+0x7fd/0x930 [ 14.285422] ? copy_msghdr_from_user+0x580/0x580 [ 14.290185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.295207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.300738] ? __fget_light+0x2f7/0x440 [ 14.304711] ? lock_acquire+0x1e4/0x540 [ 14.308681] ? fget_raw+0x20/0x20 [ 14.312139] ? lock_release+0xa30/0xa30 [ 14.316123] ? lock_release+0xa30/0xa30 [ 14.320099] ? lock_downgrade+0x8f0/0x8f0 [ 14.324252] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.328835] ? __do_page_fault+0x664/0xe50 [ 14.333073] ? lock_downgrade+0x8f0/0x8f0 [ 14.337248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.342783] ? sockfd_lookup_light+0xc5/0x160 [ 14.347282] __sys_sendmsg+0x11d/0x290 [ 14.351177] ? __ia32_sys_shutdown+0x80/0x80 [ 14.355590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.361135] ? __do_page_fault+0x449/0xe50 [ 14.365379] ? syscall_slow_exit_work+0x500/0x500 [ 14.370226] __x64_sys_sendmsg+0x78/0xb0 [ 14.374292] do_syscall_64+0x1b9/0x820 [ 14.378181] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.383115] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.388047] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.393075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.398617] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.403632] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.408301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.413150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.418346] RIP: 0033:0x7feb1bd0b320 [ 14.422047] 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 [ 14.441305] RSP: 002b:00007ffd00e6dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.449019] RAX: ffffffffffffffda RBX: 00007ffd00e71d60 RCX: 00007feb1bd0b320 [ 14.456291] RDX: 0000000000000000 RSI: 00007ffd00e6dca0 RDI: 0000000000000003 [ 14.463563] RBP: 00007ffd00e6dca0 R08: 0000000000000000 R09: 000000000000000f [ 14.470837] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a04b7 [ 14.478117] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd00e72538 [ 14.485391] [ 14.487016] Allocated by task 1: [ 14.490385] save_stack+0x43/0xd0 [ 14.493844] kasan_kmalloc+0xc4/0xe0 [ 14.497556] __kmalloc+0x14e/0x760 [ 14.501096] init_vqs+0x127/0x1520 [ 14.504634] virtnet_probe+0x1092/0x2260 [ 14.508696] virtio_dev_probe+0x592/0x942 [ 14.512839] driver_probe_device+0x6ad/0x970 [ 14.517242] __driver_attach+0x28b/0x2f0 [ 14.521318] bus_for_each_dev+0x15d/0x1f0 [ 14.525547] driver_attach+0x3d/0x50 [ 14.529259] bus_add_driver+0x4b2/0x600 [ 14.533233] driver_register+0x1c8/0x320 [ 14.537293] register_virtio_driver+0x79/0xd0 [ 14.541788] virtio_net_driver_init+0x8d/0xc9 [ 14.546285] do_one_initcall+0x127/0x913 [ 14.550343] kernel_init_freeable+0x49b/0x58e [ 14.554837] kernel_init+0x11/0x1b3 [ 14.558457] ret_from_fork+0x3a/0x50 [ 14.562154] [ 14.563768] Freed by task 0: [ 14.566770] (stack is not available) [ 14.570467] [ 14.572094] The buggy address belongs to the object at ffff8801cede4480 [ 14.572094] which belongs to the cache kmalloc-4096 of size 4096 [ 14.584926] The buggy address is located 2800 bytes inside of [ 14.584926] 4096-byte region [ffff8801cede4480, ffff8801cede5480) [ 14.596970] The buggy address belongs to the page: [ 14.601902] page:ffffea00073b7900 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.611893] flags: 0x2fffc0000008100(slab|head) [ 14.616565] raw: 02fffc0000008100 ffffea00073b7888 ffffea00073b7988 ffff8801dac00dc0 [ 14.624450] raw: 0000000000000000 ffff8801cede4480 0000000100000001 0000000000000000 [ 14.632321] page dumped because: kasan: bad access detected [ 14.638023] [ 14.639640] Memory state around the buggy address: [ 14.644563] ffff8801cede4e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.651923] ffff8801cede4e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.659281] >ffff8801cede4f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.666633] ^ [ 14.673644] ffff8801cede4f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.681004] ffff8801cede5000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.688356] ================================================================== [ 14.695811] Kernel panic - not syncing: panic_on_warn set ... [ 14.695811] [ 14.703182] CPU: 0 PID: 4007 Comm: ip Tainted: G B 4.18.0-rc6+ #143 [ 14.710881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.720231] Call Trace: [ 14.722807] [ 14.724955] dump_stack+0x1c9/0x2b4 [ 14.728586] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.733776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.738545] panic+0x238/0x4e7 [ 14.741747] ? add_taint.cold.5+0x16/0x16 [ 14.745900] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.750311] ? virtnet_poll+0x111a/0x1226 [ 14.754458] kasan_end_report+0x47/0x4f [ 14.758430] kasan_report.cold.7+0x76/0x2fe [ 14.762755] __asan_report_load8_noabort+0x14/0x20 [ 14.767682] virtnet_poll+0x111a/0x1226 [ 14.771661] ? receive_buf+0x2d30/0x2d30 [ 14.775729] ? trace_hardirqs_on+0x10/0x10 [ 14.779964] ? lock_release+0xa30/0xa30 [ 14.783944] ? nohz_balance_enter_idle+0x680/0x680 [ 14.788874] ? cpuacct_css_alloc+0x160/0x160 [ 14.793295] net_rx_action+0x7a5/0x1920 [ 14.797277] ? napi_complete_done+0x6d0/0x6d0 [ 14.801773] ? kasan_check_write+0x14/0x20 [ 14.806005] ? do_raw_spin_lock+0xc1/0x200 [ 14.810245] ? trace_hardirqs_on+0xd/0x10 [ 14.814392] ? __run_timers+0xa37/0xc70 [ 14.818373] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.823738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.828757] ? enqueue_hrtimer+0x18e/0x540 [ 14.832998] ? kasan_check_write+0x14/0x20 [ 14.837230] ? do_raw_spin_lock+0xc1/0x200 [ 14.841468] ? clockevents_program_event+0x158/0x370 [ 14.846572] ? lock_downgrade+0x8f0/0x8f0 [ 14.850728] ? pvclock_read_flags+0x160/0x160 [ 14.855225] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.860078] ? __local_bh_enable+0xef/0x130 [ 14.864401] ? __do_softirq+0x780/0xb17 [ 14.868382] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.873490] ? kasan_check_read+0x11/0x20 [ 14.877635] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.881513] ? rcu_idle_enter+0x480/0x480 [ 14.885639] ? clockevents_program_event+0x140/0x370 [ 14.890720] ? tick_program_event+0xb2/0x130 [ 14.895107] ? do_softirq_own_stack+0x2a/0x40 [ 14.899580] __do_softirq+0x2e8/0xb17 [ 14.903361] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.908439] ? irq_exit+0xbb/0x210 [ 14.911967] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.916964] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.922827] ? kvm_clock_read+0x25/0x30 [ 14.926789] ? kvm_sched_clock_read+0x9/0x20 [ 14.931177] ? sched_clock+0x31/0x40 [ 14.934867] ? sched_clock_cpu+0x1b/0x180 [ 14.938990] ? task_prio+0x50/0x50 [ 14.942517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.947338] do_softirq_own_stack+0x2a/0x40 [ 14.951633] [ 14.953848] do_softirq.part.18+0x155/0x1a0 [ 14.958145] ? virtnet_napi_enable+0x46/0xb0 [ 14.962529] __local_bh_enable_ip+0x1ec/0x230 [ 14.967000] virtnet_napi_enable+0x8c/0xb0 [ 14.971218] virtnet_open+0x16d/0x4d0 [ 14.975003] ? refill_work+0x200/0x200 [ 14.978872] __dev_open+0x26d/0x410 [ 14.982484] ? dev_set_rx_mode+0x40/0x40 [ 14.986520] ? __local_bh_enable_ip+0x161/0x230 [ 14.991166] __dev_change_flags+0x739/0x9c0 [ 14.995467] ? dev_set_allmulti+0x30/0x30 [ 14.999596] ? kasan_alloc_pages+0x38/0x40 [ 15.003809] ? get_page_from_freelist+0x107a/0x4620 [ 15.008802] ? validate_linkmsg+0x277/0xa40 [ 15.013103] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.017316] ? trace_hardirqs_on+0x10/0x10 [ 15.021533] dev_change_flags+0x89/0x150 [ 15.025575] do_setlink+0xb16/0x3dd0 [ 15.029274] ? __isolate_free_page+0x690/0x690 [ 15.033833] ? fs_reclaim_acquire+0x20/0x20 [ 15.038139] ? lock_downgrade+0x8f0/0x8f0 [ 15.042270] ? validate_linkmsg+0xa40/0xa40 [ 15.046571] ? lru_cache_add+0x232/0x460 [ 15.050608] ? lru_cache_add_file+0x20/0x20 [ 15.054909] ? trace_hardirqs_on+0x10/0x10 [ 15.059121] ? page_add_anon_rmap+0x50/0x50 [ 15.063419] ? trace_hardirqs_on+0x10/0x10 [ 15.067632] ? trace_hardirqs_on+0x10/0x10 [ 15.071845] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.076411] ? lock_downgrade+0x8f0/0x8f0 [ 15.080540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.086057] ? rtnl_is_locked+0xb5/0xf0 [ 15.090014] ? validate_linkmsg+0x277/0xa40 [ 15.094325] ? memset+0x31/0x40 [ 15.097589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.103105] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.107315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.112828] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.118080] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.122554] rtnl_newlink+0x138d/0x1d60 [ 15.126511] ? rtnl_link_unregister+0x390/0x390 [ 15.131157] ? lock_acquire+0x1e4/0x540 [ 15.135115] ? is_bpf_text_address+0xae/0x170 [ 15.139588] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.144582] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.149575] ? lock_acquire+0x1e4/0x540 [ 15.153525] ? lock_acquire+0x1e4/0x540 [ 15.157482] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.161870] ? lock_release+0xa30/0xa30 [ 15.165822] ? check_same_owner+0x340/0x340 [ 15.170119] ? rcu_note_context_switch+0x730/0x730 [ 15.175039] ? kasan_check_write+0x14/0x20 [ 15.179251] ? __mutex_lock+0x7e8/0x1820 [ 15.183296] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.187683] ? trace_hardirqs_on+0x10/0x10 [ 15.191895] ? lock_downgrade+0x8f0/0x8f0 [ 15.196036] ? mutex_trylock+0x2b0/0x2b0 [ 15.200085] ? kasan_check_read+0x11/0x20 [ 15.204209] ? rcu_is_watching+0x8c/0x150 [ 15.208335] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.212721] ? is_bpf_text_address+0xd7/0x170 [ 15.217194] ? kernel_text_address+0x79/0xf0 [ 15.221590] ? lock_downgrade+0x8f0/0x8f0 [ 15.225715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.231237] ? rtnl_get_link+0x170/0x370 [ 15.235273] ? rtnl_dump_all+0x600/0x600 [ 15.239312] ? ns_capable_common+0x13f/0x170 [ 15.243699] ? rtnl_link_unregister+0x390/0x390 [ 15.248352] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.252567] ? rtnetlink_put_metrics+0x690/0x690 [ 15.257300] netlink_rcv_skb+0x172/0x440 [ 15.261340] ? rtnetlink_put_metrics+0x690/0x690 [ 15.266071] ? netlink_ack+0xbe0/0xbe0 [ 15.269951] rtnetlink_rcv+0x1c/0x20 [ 15.273642] netlink_unicast+0x5a0/0x760 [ 15.277689] ? netlink_attachskb+0x9a0/0x9a0 [ 15.282076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.287591] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.292586] netlink_sendmsg+0xa18/0xfc0 [ 15.296625] ? netlink_unicast+0x760/0x760 [ 15.300839] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.306106] ? security_socket_sendmsg+0x94/0xc0 [ 15.310836] ? netlink_unicast+0x760/0x760 [ 15.315063] sock_sendmsg+0xd5/0x120 [ 15.318756] ___sys_sendmsg+0x7fd/0x930 [ 15.322710] ? copy_msghdr_from_user+0x580/0x580 [ 15.327444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.332439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.337953] ? __fget_light+0x2f7/0x440 [ 15.341906] ? lock_acquire+0x1e4/0x540 [ 15.345864] ? fget_raw+0x20/0x20 [ 15.349294] ? lock_release+0xa30/0xa30 [ 15.353255] ? lock_release+0xa30/0xa30 [ 15.357207] ? lock_downgrade+0x8f0/0x8f0 [ 15.361342] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.365900] ? __do_page_fault+0x664/0xe50 [ 15.370123] ? lock_downgrade+0x8f0/0x8f0 [ 15.374252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.379767] ? sockfd_lookup_light+0xc5/0x160 [ 15.384241] __sys_sendmsg+0x11d/0x290 [ 15.388106] ? __ia32_sys_shutdown+0x80/0x80 [ 15.392492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.398028] ? __do_page_fault+0x449/0xe50 [ 15.402251] ? syscall_slow_exit_work+0x500/0x500 [ 15.407075] __x64_sys_sendmsg+0x78/0xb0 [ 15.411117] do_syscall_64+0x1b9/0x820 [ 15.414983] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.420561] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.425475] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.430480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.435997] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.441000] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.445676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.450514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.455682] RIP: 0033:0x7feb1bd0b320 [ 15.459367] 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 [ 15.478505] RSP: 002b:00007ffd00e6dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.486200] RAX: ffffffffffffffda RBX: 00007ffd00e71d60 RCX: 00007feb1bd0b320 [ 15.493454] RDX: 0000000000000000 RSI: 00007ffd00e6dca0 RDI: 0000000000000003 [ 15.500703] RBP: 00007ffd00e6dca0 R08: 0000000000000000 R09: 000000000000000f [ 15.507958] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a04b7 [ 15.515204] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd00e72538 [ 15.522976] Dumping ftrace buffer: [ 15.526521] (ftrace buffer empty) [ 15.530217] Kernel Offset: disabled [ 15.533822] Rebooting in 86400 seconds..