ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180730+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #26 SMP Mon Jul 30 10:35:54 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] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007] kvm-clock: cpu 0, msr 8d19001, primary cpu clock [ 0.000007] kvm-clock: using sched offset of 2623447613 cycles [ 0.001015] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004164] tsc: Detected 2300.000 MHz processor [ 0.008542] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.009661] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010810] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.015517] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.016844] Scanning 1 areas for low memory corruption [ 0.017650] Using GB pages for direct mapping [ 0.020285] ACPI: Early table checksum verification disabled [ 0.021367] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.022269] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.023603] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025163] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.026670] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.027505] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.028314] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.029938] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031514] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.032901] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034720] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.035406] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.036255] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.037151] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.038126] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.039199] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040661] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.042175] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.095965] Zone ranges: [ 0.096600] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097598] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.098638] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.099523] Movable zone start for each node [ 0.100151] Early memory node ranges [ 0.100709] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.101841] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.102821] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.103737] Reserved but unavailable: 111 pages [ 0.103746] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.643925] kasan: KernelAddressSanitizer initialized [ 0.645350] ACPI: PM-Timer IO Port: 0xb008 [ 0.645989] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.646973] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.648030] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.649099] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.650069] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.651143] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.652245] Using ACPI (MADT) for SMP configuration information [ 0.653244] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.654265] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.655234] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.656872] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.658065] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.659936] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.660912] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.662040] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.663047] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.664077] Booting paravirtualized kernel on KVM [ 0.664802] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.666419] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.667989] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.670219] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.671705] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.672689] Policy zone: Normal [ 0.673146] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 1.441967] Memory: 6519752K/7863876K available (96284K kernel code, 11046K rwdata, 13620K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.446525] Running RCU self tests [ 1.447079] rcu: Hierarchical RCU implementation. [ 1.447725] rcu: RCU lockdep checking is enabled. [ 1.448426] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.449430] rcu: RCU callback double-/use-after-free debug enabled. [ 1.450262] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.457065] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.459521] Console: colour VGA+ 80x25 [ 1.460190] console [ttyS0] enabled [ 1.460190] console [ttyS0] enabled [ 1.461504] bootconsole [earlyser0] disabled [ 1.461504] bootconsole [earlyser0] disabled [ 1.462924] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.464448] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.465113] ... MAX_LOCK_DEPTH: 48 [ 1.465763] ... MAX_LOCKDEP_KEYS: 8191 [ 1.466545] ... CLASSHASH_SIZE: 4096 [ 1.467150] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.468009] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.468782] ... CHAINHASH_SIZE: 32768 [ 1.469418] memory used by lock dependency info: 7391 kB [ 1.470248] per task-struct memory footprint: 1920 bytes [ 1.472927] ACPI: Core revision 20180629 [ 1.474428] APIC: Switch to symmetric I/O mode setup [ 1.475934] x2apic enabled [ 1.477703] Switched APIC routing to physical x2apic. [ 1.481640] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.482623] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.484130] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.485105] pid_max: default: 32768 minimum: 301 [ 1.486265] Security Framework initialized [ 1.487052] Yama: becoming mindful. [ 1.487151] SELinux: Initializing. [ 1.488429] AppArmor: AppArmor disabled by boot time parameter [ 1.494582] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.498435] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.499269] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.501107] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.504108] CPU: Physical Processor ID: 0 [ 1.504841] mce: CPU supports 32 MCE banks [ 1.505256] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.506104] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.507121] Spectre V2 : Mitigation: Full generic retpoline [ 1.508103] Speculative Store Bypass: Vulnerable [ 1.510575] Freeing SMP alternatives memory: 64K [ 1.514094] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.515442] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.516350] rcu: Hierarchical SRCU implementation. [ 1.518281] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.519103] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.520513] smp: Bringing up secondary CPUs ... [ 1.522675] x86: Booting SMP configuration: [ 1.523106] .... node #0, CPUs: #1 [ 0.020809] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.524563] smp: Brought up 1 node, 2 CPUs [ 1.526105] smpboot: Max logical packages: 1 [ 1.527108] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.531757] devtmpfs: initialized [ 1.542438] kworker/u4:0 (23) used greatest stack depth: 23704 bytes left [ 1.544315] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.546145] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.547737] xor: automatically using best checksumming function avx [ 1.548480] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.549388] RTC time: 10:39:26, date: 07/30/18 [ 1.558760] NET: Registered protocol family 16 [ 1.561731] audit: initializing netlink subsys (disabled) [ 1.562241] audit: type=2000 audit(1532947166.571:1): state=initialized audit_enabled=0 res=1 [ 1.564647] cpuidle: using governor menu [ 1.566393] ACPI: bus type PCI registered [ 1.567697] PCI: Using configuration type 1 for base access [ 1.612943] kworker/u4:3 (256) used greatest stack depth: 23608 bytes left [ 1.709326] kworker/u4:0 (674) used greatest stack depth: 22640 bytes left [ 1.721283] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.724287] cryptd: max_cpu_qlen set to 1000 [ 1.743124] raid6: sse2x1 gen() 2011 MB/s [ 1.760113] raid6: sse2x1 xor() 1011 MB/s [ 1.777121] raid6: sse2x2 gen() 3859 MB/s [ 1.795123] raid6: sse2x2 xor() 1878 MB/s [ 1.812114] raid6: sse2x4 gen() 6210 MB/s [ 1.830112] raid6: sse2x4 xor() 3373 MB/s [ 1.847105] raid6: avx2x1 gen() 4355 MB/s [ 1.864113] raid6: avx2x1 xor() 1939 MB/s [ 1.881112] raid6: avx2x2 gen() 7660 MB/s [ 1.898106] raid6: avx2x2 xor() 3958 MB/s [ 1.915106] raid6: avx2x4 gen() 11894 MB/s [ 1.932106] raid6: avx2x4 xor() 6359 MB/s [ 1.932793] raid6: using algorithm avx2x4 gen() 11894 MB/s [ 1.933104] raid6: .... xor() 6359 MB/s, rmw enabled [ 1.934104] raid6: using avx2x2 recovery algorithm [ 1.935853] ACPI: Added _OSI(Module Device) [ 1.936130] ACPI: Added _OSI(Processor Device) [ 1.937164] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.937838] ACPI: Added _OSI(Processor Aggregator Device) [ 1.938116] ACPI: Added _OSI(Linux-Dell-Video) [ 1.939111] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.123577] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.603334] ACPI: Interpreter enabled [ 2.604317] ACPI: (supports S0 S3 S4 S5) [ 2.605108] ACPI: Using IOAPIC for interrupt routing [ 2.606303] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.608994] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.132518] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.133163] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.134255] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.135265] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.140553] PCI host bridge to bus 0000:00 [ 3.141122] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.142115] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.143115] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.144114] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.145117] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.181254] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.241992] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.245819] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.249228] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.252488] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.255582] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.625687] vgaarb: loaded [ 3.627984] SCSI subsystem initialized [ 3.630687] ACPI: bus type USB registered [ 3.632604] usbcore: registered new interface driver usbfs [ 3.633303] usbcore: registered new interface driver hub [ 3.634307] usbcore: registered new device driver usb [ 3.636154] pps_core: LinuxPPS API ver. 1 registered [ 3.637112] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.639249] PTP clock support registered [ 3.640867] EDAC MC: Ver: 3.0.0 [ 3.646654] Advanced Linux Sound Architecture Driver Initialized. [ 3.647449] PCI: Using ACPI for IRQ routing [ 3.651193] Bluetooth: Core ver 2.22 [ 3.652066] NET: Registered protocol family 31 [ 3.652145] Bluetooth: HCI device and connection manager initialized [ 3.653141] Bluetooth: HCI socket layer initialized [ 3.654114] Bluetooth: L2CAP socket layer initialized [ 3.655229] Bluetooth: SCO socket layer initialized [ 3.656160] NET: Registered protocol family 8 [ 3.657105] NET: Registered protocol family 20 [ 3.659130] NetLabel: Initializing [ 3.659785] NetLabel: domain hash size = 128 [ 3.660104] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.661343] NetLabel: unlabeled traffic allowed by default [ 3.663955] nfc: nfc_init: NFC Core ver 0.1 [ 3.664409] NET: Registered protocol family 39 [ 3.666703] clocksource: Switched to clocksource kvm-clock [ 4.144674] VFS: Disk quotas dquot_6.6.0 [ 4.145785] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.147428] FS-Cache: Loaded [ 4.148936] CacheFiles: Loaded [ 4.149790] pnp: PnP ACPI init [ 4.160909] pnp: PnP ACPI: found 7 devices [ 4.204337] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.208403] NET: Registered protocol family 2 [ 4.211814] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.214397] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.218913] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.224803] TCP: Hash tables configured (established 65536 bind 65536) [ 4.226551] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.228306] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.230353] NET: Registered protocol family 1 [ 4.232657] RPC: Registered named UNIX socket transport module. [ 4.233696] RPC: Registered udp transport module. [ 4.234502] RPC: Registered tcp transport module. [ 4.235224] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.238774] NET: Registered protocol family 44 [ 4.239538] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.241424] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.242363] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.244856] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.246187] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.247028] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.247906] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.249173] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.252387] kvm: already loaded the other module [ 4.253182] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.254935] Machine check injector initialized [ 4.259349] Scanning for low memory corruption every 60 seconds [ 4.298798] Initialise system trusted keyrings [ 4.300689] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.306082] DLM installed [ 4.308675] NFS: Registering the id_resolver key type [ 4.309931] Key type id_resolver registered [ 4.311058] Key type id_legacy registered [ 4.311878] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.313695] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.316606] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.318091] fuse init (API version 7.27) [ 4.320505] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.328889] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.333462] 9p: Installing v9fs 9p2000 file system support [ 4.334379] FS-Cache: Netfs '9p' registered for caching [ 4.337677] gfs2: GFS2 installed [ 4.340537] FS-Cache: Netfs 'ceph' registered for caching [ 4.342462] ceph: loaded (mds proto 32) [ 4.374886] NET: Registered protocol family 38 [ 4.376870] async_tx: api initialized (async) [ 4.377913] Key type asymmetric registered [ 4.379066] Asymmetric key parser 'x509' registered [ 4.380342] Key type pkcs7_test registered [ 4.381364] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.383470] io scheduler noop registered [ 4.384134] io scheduler deadline registered [ 4.384908] io scheduler cfq registered (default) [ 4.385692] io scheduler mq-deadline registered [ 4.386431] io scheduler kyber registered [ 4.387227] io scheduler bfq registered [ 4.393206] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.394827] ACPI: Power Button [PWRF] [ 4.396373] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.397971] ACPI: Sleep Button [SLPF] [ 4.413961] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.415063] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.427959] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.429184] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.438002] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.461671] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.487815] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.513230] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.539016] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.548269] Non-volatile memory driver v1.3 [ 4.549955] Linux agpgart interface v0.103 [ 4.592092] brd: module loaded [ 4.614354] loop: module loaded [ 4.662056] null: module loaded [ 4.665987] nfcsim 0.2 initialized [ 4.668453] Loading iSCSI transport class v2.0-870. [ 4.686418] scsi host0: Virtio SCSI HBA [ 4.746178] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.098145] random: fast init done [ 5.552812] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.555012] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.556871] sd 0:0:1:0: [sda] Write Protect is off [ 5.557088] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.559317] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.561201] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.580589] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.587740] sda: sda1 [ 5.592029] MACsec IEEE 802.1AE [ 5.594670] tun: Universal TUN/TAP device driver, 1.6 [ 5.594779] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.617746] [ 5.618216] ============================================ [ 5.618524] WARNING: possible recursive locking detected [ 5.618524] 4.18.0-rc6-next-20180730+ #26 Not tainted [ 5.618524] -------------------------------------------- [ 5.618524] swapper/0/1 is trying to acquire lock: [ 5.618524] 0000000079f145cc (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.618524] [ 5.618524] but task is already holding lock: [ 5.618524] 0000000079f145cc (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.618524] [ 5.618524] other info that might help us debug this: [ 5.618524] Possible unsafe locking scenario: [ 5.618524] [ 5.618524] CPU0 [ 5.618524] ---- [ 5.618524] lock(cpu_hotplug_lock.rw_sem); [ 5.618524] lock(cpu_hotplug_lock.rw_sem); [ 5.618524] [ 5.618524] *** DEADLOCK *** [ 5.618524] [ 5.618524] May be due to missing lock nesting notation [ 5.618524] [ 5.618524] 3 locks held by swapper/0/1: [ 5.618524] #0: 00000000b6b566fd (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.618524] #1: 0000000079f145cc (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.618524] #2: 00000000fa30d8da (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.618524] [ 5.618524] stack backtrace: [ 5.618524] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180730+ #26 [ 5.618524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.618524] Call Trace: [ 5.618524] dump_stack+0x1c9/0x2b4 [ 5.618524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.618524] ? init_vqs+0xe1a/0x1520 [ 5.618524] ? vprintk_func+0x81/0x117 [ 5.618524] __lock_acquire.cold.65+0x1fb/0x486 [ 5.618524] ? trace_hardirqs_on+0x10/0x10 [ 5.618524] ? lock_downgrade+0x8f0/0x8f0 [ 5.618524] ? mark_held_locks+0xc9/0x160 [ 5.618524] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.618524] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.618524] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.618524] ? trace_hardirqs_on+0xd/0x10 [ 5.618524] ? depot_save_stack+0x291/0x470 [ 5.618524] ? save_stack+0xa9/0xd0 [ 5.618524] ? save_stack+0x43/0xd0 [ 5.618524] ? kasan_kmalloc+0xc4/0xe0 [ 5.618524] ? __kmalloc_node+0x47/0x70 [ 5.618524] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.618524] ? netif_set_xps_queue+0x26/0x30 [ 5.618524] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.618524] ? init_vqs+0xe22/0x1520 [ 5.618524] ? graph_lock+0x170/0x170 [ 5.618524] ? driver_probe_device+0x108/0x210 [ 5.618524] ? __driver_attach+0x28b/0x2f0 [ 5.618524] ? bus_for_each_dev+0x15d/0x1f0 [ 5.618524] ? driver_attach+0x3d/0x50 [ 5.618524] ? bus_add_driver+0x4b2/0x600 [ 5.618524] ? driver_register+0x1c8/0x320 [ 5.618524] ? register_virtio_driver+0x79/0xd0 [ 5.618524] ? virtio_net_driver_init+0x8d/0xc9 [ 5.618524] ? do_one_initcall+0x127/0x913 [ 5.618524] ? kernel_init_freeable+0x4bb/0x5ae [ 5.618524] ? kernel_init+0x11/0x1b3 [ 5.618524] ? ret_from_fork+0x3a/0x50 [ 5.618524] lock_acquire+0x1e4/0x540 [ 5.618524] ? static_key_slow_inc+0x12/0x30 [ 5.618524] ? lock_release+0xa30/0xa30 [ 5.618524] ? check_same_owner+0x340/0x340 [ 5.618524] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.618524] ? rcu_note_context_switch+0x730/0x730 [ 5.618524] cpus_read_lock+0x43/0xa0 [ 5.618524] ? static_key_slow_inc+0x12/0x30 [ 5.618524] static_key_slow_inc+0x12/0x30 [ 5.618524] __netif_set_xps_queue+0xaac/0x23f0 [ 5.618524] ? dev_get_alias+0x350/0x350 [ 5.618524] ? lock_downgrade+0x8f0/0x8f0 [ 5.618524] ? mark_held_locks+0xc9/0x160 [ 5.618524] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.618524] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.618524] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.618524] ? trace_hardirqs_on+0xd/0x10 [ 5.618524] ? __irq_set_affinity+0x62/0x80 [ 5.618524] ? irq_set_affinity_hint+0x107/0x170 [ 5.618524] ? __irq_set_affinity+0x80/0x80 [ 5.618524] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.618524] ? vp_bus_name+0xc0/0xc0 [ 5.618524] netif_set_xps_queue+0x26/0x30 [ 5.618524] virtnet_set_affinity+0x2ba/0x4b0 [ 5.618524] init_vqs+0xe22/0x1520 [ 5.618524] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.618524] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.618524] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.618524] virtnet_probe+0x1092/0x2260 [ 5.618524] ? virtnet_restore+0x6b0/0x6b0 [ 5.618524] ? kill_rules+0x8d2/0x950 [ 5.618524] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.618524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.618524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.618524] ? iowrite32+0x66/0x90 [ 5.618524] ? vp_finalize_features+0x87/0xb0 [ 5.618524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.618524] virtio_dev_probe+0x592/0x942 [ 5.618524] ? virtio_device_restore+0x4f0/0x4f0 [ 5.618524] really_probe+0x5be/0x850 [ 5.618524] ? device_attach+0x20/0x20 [ 5.618524] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.618524] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.618524] ? trace_hardirqs_on+0xd/0x10 [ 5.618524] driver_probe_device+0x108/0x210 [ 5.618524] __driver_attach+0x28b/0x2f0 [ 5.618524] ? driver_probe_device+0x210/0x210 [ 5.618524] bus_for_each_dev+0x15d/0x1f0 [ 5.618524] ? subsys_dev_iter_exit+0x20/0x20 [ 5.618524] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.618524] driver_attach+0x3d/0x50 [ 5.618524] bus_add_driver+0x4b2/0x600 [ 5.618524] driver_register+0x1c8/0x320 [ 5.618524] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.618524] register_virtio_driver+0x79/0xd0 [ 5.618524] ? veth_init+0x17/0x17 [ 5.618524] virtio_net_driver_init+0x8d/0xc9 [ 5.618524] do_one_initcall+0x127/0x913 [ 5.618524] ? perf_trace_initcall_level+0x780/0x780 [ 5.618524] ? kasan_check_read+0x11/0x20 [ 5.618524] ? rcu_is_watching+0x8c/0x150 [ 5.618524] ? rcu_pm_notify+0xc0/0xc0 [ 5.618524] ? trace_initcall_level+0x2e3/0x321 [ 5.618524] ? arch_local_irq_restore+0x52/0x52 [ 5.618524] ? up_write+0x60/0x220 [ 5.618524] ? up_read+0x110/0x110 [ 5.618524] ? down_read+0x1d0/0x1d0 [ 5.618524] ? memset_erms+0xb/0x10 [ 5.618524] kernel_init_freeable+0x4bb/0x5ae [ 5.618524] ? rest_init+0xe4/0xe4 [ 5.618524] kernel_init+0x11/0x1b3 [ 5.618524] ? rest_init+0xe4/0xe4 [ 5.618524] ret_from_fork+0x3a/0x50 [ 5.773727] vcan: Virtual CAN interface driver [ 5.775132] vxcan: Virtual CAN Tunnel driver [ 5.776291] slcan: serial line CAN interface driver [ 5.777615] slcan: 10 dynamic interface channels. [ 5.778959] CAN device driver interface [ 5.780323] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.781752] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.783370] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.784861] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.786569] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.788240] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.789751] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.791520] sky2: driver version 1.30 [ 5.793463] PPP generic driver version 2.4.2 [ 5.794993] PPP BSD Compression module registered [ 5.796910] PPP Deflate Compression module registered [ 5.798283] PPP MPPE Compression module registered [ 5.799494] NET: Registered protocol family 24 [ 5.800589] PPTP driver version 0.8.5 [ 5.802417] mac80211_hwsim: initializing netlink [ 5.805064] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.810505] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.816328] usbcore: registered new interface driver asix [ 5.817971] usbcore: registered new interface driver ax88179_178a [ 5.819399] usbcore: registered new interface driver cdc_ether [ 5.820864] usbcore: registered new interface driver net1080 [ 5.822122] usbcore: registered new interface driver cdc_subset [ 5.823565] usbcore: registered new interface driver zaurus [ 5.824939] usbcore: registered new interface driver cdc_ncm [ 5.830653] aoe: AoE v85 initialised. [ 5.832689] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.834444] ehci-pci: EHCI PCI platform driver [ 5.835670] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.837266] ohci-pci: OHCI PCI platform driver [ 5.838473] uhci_hcd: USB Universal Host Controller Interface driver [ 5.840539] usbcore: registered new interface driver usblp [ 5.842205] usbcore: registered new interface driver usb-storage [ 5.844217] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.846692] i8042: Warning: Keylock active [ 5.848958] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.850234] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.853857] mousedev: PS/2 mouse device common for all mice [ 5.857220] rtc_cmos 00:00: RTC can wake from S4 [ 5.859493] rtc_cmos 00:00: registered as rtc0 [ 5.860739] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.862453] i2c /dev entries driver [ 5.864884] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.868009] i2c-parport-light: adapter type unspecified [ 5.869533] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.871746] usbcore: registered new interface driver i2c-tiny-usb [ 5.874872] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.877546] device-mapper: raid: Loading target version 1.13.2 [ 5.879227] usbcore: registered new interface driver btusb [ 5.881839] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.883826] usnic_verbs:usnic_uiom_init:601: [ 5.883831] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.887367] usnic_verbs:usnic_ib_init:649: [ 5.887372] Unable to initalize umem with err -1 [ 5.890567] iscsi: registered transport (iser) [ 5.891715] OPA Virtual Network Driver - v1.0 [ 5.898101] hidraw: raw HID events driver (C) Jiri Kosina [ 5.903460] usbcore: registered new interface driver usbhid [ 5.904802] usbhid: USB HID core driver [ 5.906740] NET: Registered protocol family 40 [ 5.909100] ashmem: initialized [ 5.950453] NET: Registered protocol family 26 [ 5.951734] Mirror/redirect action on [ 5.952765] Simple TC action Loaded [ 5.956040] netem: version 1.3 [ 5.957228] u32 classifier [ 5.957934] Actions configured [ 5.959856] nf_conntrack_irc: failed to register helpers [ 5.961235] nf_conntrack_sane: failed to register helpers [ 5.978737] nf_conntrack_sip: failed to register helpers [ 5.981949] xt_time: kernel timezone is -0000 [ 5.983192] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.984599] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.986596] IPVS: ipvs loaded. [ 5.987406] IPVS: [rr] scheduler registered. [ 5.988380] IPVS: [wrr] scheduler registered. [ 5.989378] IPVS: [lc] scheduler registered. [ 5.990433] IPVS: [wlc] scheduler registered. [ 5.991423] IPVS: [fo] scheduler registered. [ 5.992381] IPVS: [ovf] scheduler registered. [ 5.993341] IPVS: [lblc] scheduler registered. [ 5.994424] IPVS: [lblcr] scheduler registered. [ 5.995624] IPVS: [dh] scheduler registered. [ 5.996701] IPVS: [sh] scheduler registered. [ 5.997676] IPVS: [mh] scheduler registered. [ 5.998735] IPVS: [sed] scheduler registered. [ 5.999777] IPVS: [nq] scheduler registered. [ 6.000846] IPVS: ftp: loaded support on port[0] = 21 [ 6.002148] IPVS: [sip] pe registered. [ 6.003147] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.006601] gre: GRE over IPv4 demultiplexor driver [ 6.007836] ip_gre: GRE over IPv4 tunneling driver [ 6.012925] IPv4 over IPsec tunneling driver [ 6.016374] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.018091] Initializing XFRM netlink socket [ 6.019968] NET: Registered protocol family 10 [ 6.026397] Segment Routing with IPv6 [ 6.027695] mip6: Mobile IPv6 [ 6.031671] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.036238] ip6_gre: GRE over IPv6 tunneling driver [ 6.041350] bpfilter: Loaded bpfilter_umh pid 2090 Started bpfilter[ 6.043575] NET: Registered protocol family 17 [ 6.044518] NET: Registered protocol family 15 [ 6.045427] Bridge firewalling registered [ 6.047074] can: controller area network core (rev 20170425 abi 9) [ 6.048715] NET: Registered protocol family 29 [ 6.049816] can: raw protocol (rev 20170425) [ 6.050877] can: broadcast manager protocol (rev 20170425 t) [ 6.051881] can: netlink gateway (rev 20170425) max_hops=1 [ 6.053974] Bluetooth: RFCOMM TTY layer initialized [ 6.055287] Bluetooth: RFCOMM socket layer initialized [ 6.056813] Bluetooth: RFCOMM ver 1.11 [ 6.057741] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.059449] Bluetooth: BNEP filters: protocol multicast [ 6.061016] Bluetooth: BNEP socket layer initialized [ 6.062518] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.064142] Bluetooth: HIDP socket layer initialized [ 6.065881] RPC: Registered rdma transport module. [ 6.066167] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.066772] RPC: Registered rdma backchannel transport module. [ 6.071335] NET: Registered protocol family 41 [ 6.072792] lec:lane_module_init: lec.c: initialized [ 6.073845] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.074807] l2tp_core: L2TP core driver, V2.0 [ 6.075845] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.076774] 8021q: 802.1Q VLAN Support v1.8 [ 6.086373] DCCP: Activated CCID 2 (TCP-like) [ 6.087347] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.088656] sctp: Hash tables configured (bind 64/64) [ 6.090252] NET: Registered protocol family 21 [ 6.091246] Registered RDS/infiniband transport [ 6.092454] Registered RDS/tcp transport [ 6.093193] tipc: Activated (version 2.0.0) [ 6.093977] NET: Registered protocol family 30 [ 6.095495] tipc: Started in single node mode [ 6.096354] NET: Registered protocol family 43 [ 6.097296] 9pnet: Installing 9P2000 support [ 6.100280] NET: Registered protocol family 36 [ 6.101525] Key type dns_resolver registered [ 6.102232] Key type ceph registered [ 6.103180] libceph: loaded (mon/osd proto 15/24) [ 6.104373] openvswitch: Open vSwitch switching datapath [ 6.106209] mpls_gso: MPLS GSO support [ 6.107383] start plist test [ 6.117714] end plist test [ 6.121069] AVX2 version of gcm_enc/dec engaged. [ 6.121898] AES CTR mode by8 optimization enabled [ 6.127737] sched_clock: Marking stable (6107889019, 19809269)->(6255992383, -128294095) [ 6.132103] registered taskstats version 1 [ 6.133353] Loading compiled-in X.509 certificates [ 6.135128] zswap: default zpool zbud not available [ 6.135946] zswap: pool creation failed [ 6.141013] Btrfs loaded, crc32c=crc32c-intel [ 6.143900] Key type big_key registered [ 6.145761] Key type encrypted registered [ 6.147455] Magic number: 10:453:680 [ 6.148414] acpi LNXCPU:25: hash matches [ 6.149068] console [netcon0] enabled [ 6.149720] netconsole: network logging started [ 6.150895] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.152790] rdma_rxe: loaded [ 6.153590] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.157231] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.158568] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.160174] ALSA device list: [ 6.160184] #0: Dummy 1 [ 6.160669] cfg80211: failed to load regulatory.db [ 6.161152] #1: Loopback 1 [ 6.162536] #2: Virtual MIDI Card 1 [ 6.487030] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.490044] md: Waiting for all devices to be available before autodetect [ 6.491461] md: If you don't use raid, use raid=noautodetect [ 6.494224] md: Autodetecting RAID arrays. [ 6.495077] md: autorun ... [ 6.495681] md: ... autorun DONE. [ 6.560701] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.562308] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.595951] devtmpfs: mounted [ 6.607405] Freeing unused kernel memory: 3900K [ 6.608395] Kernel memory protection disabled. [ 6.609333] Run /sbin/init as init process [ 7.070508] SELinux: Disabled at runtime. [ 7.098301] audit: type=1404 audit(1532947172.107:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.299332] stty (2178) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 8.131540] udevd[2290]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 8.357162] modprobe (2321) used greatest stack depth: 17296 bytes left [?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. [ 12.154843] 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 [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 14.878981] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 15.256440] ================================================================== [ 15.263909] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 15.270775] Read of size 8 at addr ffff8801cee812f0 by task ip/4020 [ 15.277166] [ 15.278777] CPU: 0 PID: 4020 Comm: ip Not tainted 4.18.0-rc6-next-20180730+ #26 [ 15.286201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.295551] Call Trace: [ 15.298122] [ 15.300261] dump_stack+0x1c9/0x2b4 [ 15.303890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.309069] ? printk+0xa7/0xcf [ 15.312326] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.317082] ? virtnet_poll+0x111a/0x1226 [ 15.321259] print_address_description+0x6c/0x20b [ 15.326099] ? virtnet_poll+0x111a/0x1226 [ 15.330235] kasan_report.cold.7+0x242/0x30d [ 15.334638] __asan_report_load8_noabort+0x14/0x20 [ 15.339549] virtnet_poll+0x111a/0x1226 [ 15.343529] ? receive_buf+0x2d30/0x2d30 [ 15.347600] ? trace_hardirqs_on+0x10/0x10 [ 15.351813] ? lock_release+0xa30/0xa30 [ 15.355779] ? nohz_balance_enter_idle+0x680/0x680 [ 15.360708] ? cpuacct_css_alloc+0x160/0x160 [ 15.365110] net_rx_action+0x7a5/0x1920 [ 15.369085] ? napi_complete_done+0x6d0/0x6d0 [ 15.373565] ? kasan_check_write+0x14/0x20 [ 15.377789] ? do_raw_spin_lock+0xc1/0x200 [ 15.382002] ? trace_hardirqs_on+0xd/0x10 [ 15.386141] ? __run_timers+0xa37/0xc70 [ 15.390114] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.395473] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.400482] ? enqueue_hrtimer+0x18e/0x540 [ 15.404700] ? kasan_check_write+0x14/0x20 [ 15.408916] ? do_raw_spin_lock+0xc1/0x200 [ 15.413135] ? clockevents_program_event+0x158/0x370 [ 15.418219] ? lock_downgrade+0x8f0/0x8f0 [ 15.422348] ? pvclock_read_flags+0x160/0x160 [ 15.426826] ? __local_bh_enable+0xef/0x130 [ 15.431152] ? __do_softirq+0x780/0xb17 [ 15.435114] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.440204] ? kasan_check_read+0x11/0x20 [ 15.444343] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.448222] ? rcu_idle_enter+0x480/0x480 [ 15.452351] ? clockevents_program_event+0x140/0x370 [ 15.457442] ? tick_program_event+0xb2/0x130 [ 15.461840] ? do_softirq_own_stack+0x2a/0x40 [ 15.466317] __do_softirq+0x2e8/0xb17 [ 15.470115] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.475236] ? irq_exit+0xbb/0x210 [ 15.478781] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.483794] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.489676] ? kvm_sched_clock_read+0x18/0x30 [ 15.494848] ? sched_clock+0x31/0x40 [ 15.498542] ? sched_clock_cpu+0x1b/0x170 [ 15.502671] ? task_prio+0x50/0x50 [ 15.506205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.511028] do_softirq_own_stack+0x2a/0x40 [ 15.515324] [ 15.517543] do_softirq.part.18+0x155/0x1a0 [ 15.521947] ? virtnet_napi_enable+0x46/0xb0 [ 15.526338] __local_bh_enable_ip+0x1ec/0x230 [ 15.530818] virtnet_napi_enable+0x8c/0xb0 [ 15.535035] virtnet_open+0x16d/0x4d0 [ 15.538827] ? refill_work+0x200/0x200 [ 15.542696] __dev_open+0x26d/0x410 [ 15.546319] ? dev_set_rx_mode+0x40/0x40 [ 15.550368] ? __local_bh_enable_ip+0x161/0x230 [ 15.555016] __dev_change_flags+0x739/0x9c0 [ 15.559317] ? kernel_poison_pages+0x136/0x220 [ 15.563879] ? dev_set_allmulti+0x30/0x30 [ 15.568012] ? get_page_from_freelist+0x107a/0x4620 [ 15.573011] ? validate_linkmsg+0x277/0xa40 [ 15.577313] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.581535] dev_change_flags+0x89/0x150 [ 15.585579] do_setlink+0xb1d/0x3de0 [ 15.589272] ? __isolate_free_page+0x690/0x690 [ 15.593834] ? fs_reclaim_acquire+0x20/0x20 [ 15.598141] ? lock_downgrade+0x8f0/0x8f0 [ 15.602268] ? validate_linkmsg+0xa40/0xa40 [ 15.606569] ? lru_cache_add+0x232/0x460 [ 15.610607] ? lru_cache_add_file+0x20/0x20 [ 15.614910] ? trace_hardirqs_on+0x10/0x10 [ 15.619138] ? trace_hardirqs_on+0x10/0x10 [ 15.623354] ? page_add_anon_rmap+0x50/0x50 [ 15.627676] ? trace_hardirqs_on+0x10/0x10 [ 15.631901] ? trace_hardirqs_on+0x10/0x10 [ 15.636123] ? __handle_mm_fault+0x2a73/0x4470 [ 15.640685] ? lock_downgrade+0x8f0/0x8f0 [ 15.644818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.650332] ? rtnl_is_locked+0xb5/0xf0 [ 15.654286] ? validate_linkmsg+0x277/0xa40 [ 15.658587] ? memset+0x31/0x40 [ 15.661847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.667362] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.671587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.677118] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.682377] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.686850] rtnl_newlink+0x1382/0x1d50 [ 15.690822] ? rtnl_link_unregister+0x390/0x390 [ 15.695472] ? lock_acquire+0x1e4/0x540 [ 15.699435] ? is_bpf_text_address+0xae/0x170 [ 15.703924] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.708929] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.713924] ? trace_hardirqs_on+0x10/0x10 [ 15.718141] ? lock_acquire+0x1e4/0x540 [ 15.722101] ? is_bpf_text_address+0xae/0x170 [ 15.726598] ? lock_downgrade+0x8f0/0x8f0 [ 15.730726] ? lock_acquire+0x1e4/0x540 [ 15.734688] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.739089] ? lock_release+0xa30/0xa30 [ 15.743048] ? check_same_owner+0x340/0x340 [ 15.747361] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.752356] ? rcu_note_context_switch+0x730/0x730 [ 15.757266] ? kasan_check_write+0x14/0x20 [ 15.761481] ? __mutex_lock+0x6d0/0x1700 [ 15.765530] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.769921] ? mutex_trylock+0x2b0/0x2b0 [ 15.773964] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.778614] ? is_bpf_text_address+0xd7/0x170 [ 15.783090] ? kernel_text_address+0x79/0xf0 [ 15.787495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.793011] ? rtnl_get_link+0x170/0x370 [ 15.797453] ? rtnl_dump_all+0x600/0x600 [ 15.801500] ? ns_capable_common+0x13f/0x170 [ 15.805892] ? rtnl_link_unregister+0x390/0x390 [ 15.810538] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.814753] ? rtnetlink_put_metrics+0x690/0x690 [ 15.819492] netlink_rcv_skb+0x172/0x440 [ 15.823529] ? rtnetlink_put_metrics+0x690/0x690 [ 15.828264] ? netlink_ack+0xbe0/0xbe0 [ 15.832135] rtnetlink_rcv+0x1c/0x20 [ 15.835826] netlink_unicast+0x5a0/0x760 [ 15.839865] ? netlink_attachskb+0x9a0/0x9a0 [ 15.844278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.849825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.854840] netlink_sendmsg+0xa18/0xfc0 [ 15.858883] ? netlink_unicast+0x760/0x760 [ 15.863107] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.868388] ? security_socket_sendmsg+0x94/0xc0 [ 15.873151] ? netlink_unicast+0x760/0x760 [ 15.877382] sock_sendmsg+0xd5/0x120 [ 15.881088] ___sys_sendmsg+0x7fd/0x930 [ 15.885068] ? copy_msghdr_from_user+0x580/0x580 [ 15.889835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.894872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.900396] ? __fget_light+0x2f7/0x440 [ 15.904350] ? lock_acquire+0x1e4/0x540 [ 15.908303] ? fget_raw+0x20/0x20 [ 15.911734] ? lock_release+0xa30/0xa30 [ 15.915692] ? lock_release+0xa30/0xa30 [ 15.919645] ? lock_downgrade+0x8f0/0x8f0 [ 15.923771] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.928341] ? __do_page_fault+0x664/0xe50 [ 15.932557] ? lock_downgrade+0x8f0/0x8f0 [ 15.936695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.942236] ? sockfd_lookup_light+0xc5/0x160 [ 15.946724] __sys_sendmsg+0x11d/0x290 [ 15.950611] ? __ia32_sys_shutdown+0x80/0x80 [ 15.955030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.960575] ? __do_page_fault+0x449/0xe50 [ 15.964823] ? syscall_slow_exit_work+0x500/0x500 [ 15.969686] __x64_sys_sendmsg+0x78/0xb0 [ 15.973753] do_syscall_64+0x1b9/0x820 [ 15.977650] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.982605] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.987540] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.992573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.998094] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.003185] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.007836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.012663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.017848] RIP: 0033:0x7f7850c04320 [ 16.021546] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 16.040427] RSP: 002b:00007ffd5437bcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.048121] RAX: ffffffffffffffda RBX: 00007ffd5437fdf0 RCX: 00007f7850c04320 [ 16.055379] RDX: 0000000000000000 RSI: 00007ffd5437bd30 RDI: 0000000000000003 [ 16.062627] RBP: 00007ffd5437bd30 R08: 0000000000000000 R09: 000000000000000f [ 16.069873] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5eeaee [ 16.077353] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd543805c8 [ 16.084607] [ 16.086223] Allocated by task 1: [ 16.089572] save_stack+0x43/0xd0 [ 16.093002] kasan_kmalloc+0xc4/0xe0 [ 16.096695] __kmalloc+0x14e/0x760 [ 16.100216] init_vqs+0x127/0x1520 [ 16.103744] virtnet_probe+0x1092/0x2260 [ 16.107785] virtio_dev_probe+0x592/0x942 [ 16.111911] really_probe+0x5be/0x850 [ 16.115688] driver_probe_device+0x108/0x210 [ 16.120072] __driver_attach+0x28b/0x2f0 [ 16.124123] bus_for_each_dev+0x15d/0x1f0 [ 16.128250] driver_attach+0x3d/0x50 [ 16.131942] bus_add_driver+0x4b2/0x600 [ 16.135896] driver_register+0x1c8/0x320 [ 16.139947] register_virtio_driver+0x79/0xd0 [ 16.144423] virtio_net_driver_init+0x8d/0xc9 [ 16.148898] do_one_initcall+0x127/0x913 [ 16.152940] kernel_init_freeable+0x4bb/0x5ae [ 16.157447] kernel_init+0x11/0x1b3 [ 16.161060] ret_from_fork+0x3a/0x50 [ 16.164747] [ 16.166350] Freed by task 0: [ 16.169343] (stack is not available) [ 16.173029] [ 16.174639] The buggy address belongs to the object at ffff8801cee80800 [ 16.174639] which belongs to the cache kmalloc-4096 of size 4096 [ 16.187464] The buggy address is located 2800 bytes inside of [ 16.187464] 4096-byte region [ffff8801cee80800, ffff8801cee81800) [ 16.199490] The buggy address belongs to the page: [ 16.204400] page:ffffea00073ba000 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 16.214345] flags: 0x2fffc0000008100(slab|head) [ 16.219006] raw: 02fffc0000008100 ffffea00073b9188 ffffea00073ba088 ffff8801dac00dc0 [ 16.226877] raw: 0000000000000000 ffff8801cee80800 0000000100000001 0000000000000000 [ 16.234734] page dumped because: kasan: bad access detected [ 16.240418] [ 16.242022] Memory state around the buggy address: [ 16.246938] ffff8801cee81180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.254276] ffff8801cee81200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.261707] >ffff8801cee81280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.269041] ^ [ 16.276030] ffff8801cee81300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.283735] ffff8801cee81380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.291078] ================================================================== [ 16.298538] Kernel panic - not syncing: panic_on_warn set ... [ 16.298538] [ 16.305932] CPU: 0 PID: 4020 Comm: ip Tainted: G B 4.18.0-rc6-next-20180730+ #26 [ 16.314771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.324216] Call Trace: [ 16.326799] [ 16.328953] dump_stack+0x1c9/0x2b4 [ 16.332592] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.337795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.342597] panic+0x238/0x4e7 [ 16.345799] ? add_taint.cold.5+0x16/0x16 [ 16.349987] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.354405] ? virtnet_poll+0x111a/0x1226 [ 16.358553] kasan_end_report+0x47/0x4f [ 16.362529] kasan_report.cold.7+0x76/0x30d [ 16.366857] __asan_report_load8_noabort+0x14/0x20 [ 16.371791] virtnet_poll+0x111a/0x1226 [ 16.375778] ? receive_buf+0x2d30/0x2d30 [ 16.379847] ? trace_hardirqs_on+0x10/0x10 [ 16.384091] ? lock_release+0xa30/0xa30 [ 16.388070] ? nohz_balance_enter_idle+0x680/0x680 [ 16.393009] ? cpuacct_css_alloc+0x160/0x160 [ 16.397430] net_rx_action+0x7a5/0x1920 [ 16.401415] ? napi_complete_done+0x6d0/0x6d0 [ 16.405914] ? kasan_check_write+0x14/0x20 [ 16.410157] ? do_raw_spin_lock+0xc1/0x200 [ 16.414407] ? trace_hardirqs_on+0xd/0x10 [ 16.418568] ? __run_timers+0xa37/0xc70 [ 16.422555] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.427930] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.432962] ? enqueue_hrtimer+0x18e/0x540 [ 16.437219] ? kasan_check_write+0x14/0x20 [ 16.441467] ? do_raw_spin_lock+0xc1/0x200 [ 16.445720] ? clockevents_program_event+0x158/0x370 [ 16.450973] ? lock_downgrade+0x8f0/0x8f0 [ 16.455136] ? pvclock_read_flags+0x160/0x160 [ 16.459654] ? __local_bh_enable+0xef/0x130 [ 16.463987] ? __do_softirq+0x780/0xb17 [ 16.467974] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.473087] ? kasan_check_read+0x11/0x20 [ 16.477248] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.481145] ? rcu_idle_enter+0x480/0x480 [ 16.485300] ? clockevents_program_event+0x140/0x370 [ 16.490416] ? tick_program_event+0xb2/0x130 [ 16.494871] ? do_softirq_own_stack+0x2a/0x40 [ 16.499380] __do_softirq+0x2e8/0xb17 [ 16.503221] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.508331] ? irq_exit+0xbb/0x210 [ 16.511884] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.516914] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.522818] ? kvm_sched_clock_read+0x18/0x30 [ 16.527330] ? sched_clock+0x31/0x40 [ 16.531062] ? sched_clock_cpu+0x1b/0x170 [ 16.535224] ? task_prio+0x50/0x50 [ 16.538787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.543654] do_softirq_own_stack+0x2a/0x40 [ 16.547972] [ 16.550227] do_softirq.part.18+0x155/0x1a0 [ 16.554556] ? virtnet_napi_enable+0x46/0xb0 [ 16.558972] __local_bh_enable_ip+0x1ec/0x230 [ 16.563483] virtnet_napi_enable+0x8c/0xb0 [ 16.567730] virtnet_open+0x16d/0x4d0 [ 16.571543] ? refill_work+0x200/0x200 [ 16.575447] __dev_open+0x26d/0x410 [ 16.579085] ? dev_set_rx_mode+0x40/0x40 [ 16.583153] ? __local_bh_enable_ip+0x161/0x230 [ 16.587837] __dev_change_flags+0x739/0x9c0 [ 16.592170] ? kernel_poison_pages+0x136/0x220 [ 16.596762] ? dev_set_allmulti+0x30/0x30 [ 16.600920] ? get_page_from_freelist+0x107a/0x4620 [ 16.605953] ? validate_linkmsg+0x277/0xa40 [ 16.610283] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.614535] dev_change_flags+0x89/0x150 [ 16.618653] do_setlink+0xb1d/0x3de0 [ 16.622386] ? __isolate_free_page+0x690/0x690 [ 16.626991] ? fs_reclaim_acquire+0x20/0x20 [ 16.631333] ? lock_downgrade+0x8f0/0x8f0 [ 16.635501] ? validate_linkmsg+0xa40/0xa40 [ 16.639844] ? lru_cache_add+0x232/0x460 [ 16.643919] ? lru_cache_add_file+0x20/0x20 [ 16.648270] ? trace_hardirqs_on+0x10/0x10 [ 16.652517] ? trace_hardirqs_on+0x10/0x10 [ 16.656772] ? page_add_anon_rmap+0x50/0x50 [ 16.661112] ? trace_hardirqs_on+0x10/0x10 [ 16.665361] ? trace_hardirqs_on+0x10/0x10 [ 16.669624] ? __handle_mm_fault+0x2a73/0x4470 [ 16.674216] ? lock_downgrade+0x8f0/0x8f0 [ 16.678377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.683918] ? rtnl_is_locked+0xb5/0xf0 [ 16.687892] ? validate_linkmsg+0x277/0xa40 [ 16.692220] ? memset+0x31/0x40 [ 16.695510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.701056] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.705301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.710850] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.716135] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.720763] rtnl_newlink+0x1382/0x1d50 [ 16.724767] ? rtnl_link_unregister+0x390/0x390 [ 16.729459] ? lock_acquire+0x1e4/0x540 [ 16.733458] ? is_bpf_text_address+0xae/0x170 [ 16.737977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.743018] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.748082] ? trace_hardirqs_on+0x10/0x10 [ 16.752333] ? lock_acquire+0x1e4/0x540 [ 16.756320] ? is_bpf_text_address+0xae/0x170 [ 16.760830] ? lock_downgrade+0x8f0/0x8f0 [ 16.764998] ? lock_acquire+0x1e4/0x540 [ 16.768990] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.773415] ? lock_release+0xa30/0xa30 [ 16.777399] ? check_same_owner+0x340/0x340 [ 16.781764] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.786796] ? rcu_note_context_switch+0x730/0x730 [ 16.791742] ? kasan_check_write+0x14/0x20 [ 16.795986] ? __mutex_lock+0x6d0/0x1700 [ 16.800073] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.804514] ? mutex_trylock+0x2b0/0x2b0 [ 16.808605] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.814427] ? is_bpf_text_address+0xd7/0x170 [ 16.818947] ? kernel_text_address+0x79/0xf0 [ 16.823485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.829061] ? rtnl_get_link+0x170/0x370 [ 16.833134] ? rtnl_dump_all+0x600/0x600 [ 16.837213] ? ns_capable_common+0x13f/0x170 [ 16.841652] ? rtnl_link_unregister+0x390/0x390 [ 16.846334] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.850589] ? rtnetlink_put_metrics+0x690/0x690 [ 16.855373] netlink_rcv_skb+0x172/0x440 [ 16.859464] ? rtnetlink_put_metrics+0x690/0x690 [ 16.864261] ? netlink_ack+0xbe0/0xbe0 [ 16.868172] rtnetlink_rcv+0x1c/0x20 [ 16.871902] netlink_unicast+0x5a0/0x760 [ 16.876066] ? netlink_attachskb+0x9a0/0x9a0 [ 16.880487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.886056] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.891114] netlink_sendmsg+0xa18/0xfc0 [ 16.895198] ? netlink_unicast+0x760/0x760 [ 16.899533] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.904823] ? security_socket_sendmsg+0x94/0xc0 [ 16.909598] ? netlink_unicast+0x760/0x760 [ 16.913849] sock_sendmsg+0xd5/0x120 [ 16.917577] ___sys_sendmsg+0x7fd/0x930 [ 16.921604] ? copy_msghdr_from_user+0x580/0x580 [ 16.926380] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.931415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.937006] ? __fget_light+0x2f7/0x440 [ 16.940995] ? lock_acquire+0x1e4/0x540 [ 16.944993] ? fget_raw+0x20/0x20 [ 16.948472] ? lock_release+0xa30/0xa30 [ 16.952476] ? lock_release+0xa30/0xa30 [ 16.956460] ? lock_downgrade+0x8f0/0x8f0 [ 16.960703] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.965292] ? __do_page_fault+0x664/0xe50 [ 16.969539] ? lock_downgrade+0x8f0/0x8f0 [ 16.973706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.979342] ? sockfd_lookup_light+0xc5/0x160 [ 16.983850] __sys_sendmsg+0x11d/0x290 [ 16.987751] ? __ia32_sys_shutdown+0x80/0x80 [ 16.992175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.997730] ? __do_page_fault+0x449/0xe50 [ 17.001982] ? syscall_slow_exit_work+0x500/0x500 [ 17.006874] __x64_sys_sendmsg+0x78/0xb0 [ 17.010945] do_syscall_64+0x1b9/0x820 [ 17.014842] ? syscall_return_slowpath+0x5e0/0x5e0 [ 17.020131] ? syscall_return_slowpath+0x31d/0x5e0 [ 17.025079] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 17.030104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.035683] ? prepare_exit_to_usermode+0x291/0x3b0 [ 17.040709] ? perf_trace_sys_enter+0xb10/0xb10 [ 17.045383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.050220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 17.055396] RIP: 0033:0x7f7850c04320 [ 17.059098] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 17.078123] RSP: 002b:00007ffd5437bcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.086622] RAX: ffffffffffffffda RBX: 00007ffd5437fdf0 RCX: 00007f7850c04320 [ 17.093899] RDX: 0000000000000000 RSI: 00007ffd5437bd30 RDI: 0000000000000003 [ 17.101165] RBP: 00007ffd5437bd30 R08: 0000000000000000 R09: 000000000000000f [ 17.108432] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5eeaee [ 17.115988] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd543805c8 [ 17.123941] Dumping ftrace buffer: [ 17.127484] (ftrace buffer empty) [ 17.131176] Kernel Offset: disabled [ 17.134801] Rebooting in 86400 seconds..