ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #153 SMP Sun Jul 29 05:54:23 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] 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 3065094305 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001034] APIC: Switch to symmetric I/O mode setup [ 0.002435] x2apic enabled [ 0.004015] Switched APIC routing to physical x2apic. [ 0.007873] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.008000] tsc: Detected 2300.000 MHz processor [ 0.008049] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.009032] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010016] pid_max: default: 32768 minimum: 301 [ 0.012740] Security Framework initialized [ 0.013018] Yama: becoming mindful. [ 0.014064] SELinux: Initializing. [ 0.015125] AppArmor: AppArmor disabled by boot time parameter [ 0.021400] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.025195] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.026171] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028021] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.032052] CPU: Physical Processor ID: 0 [ 0.033034] mce: CPU supports 32 MCE banks [ 0.034220] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.035022] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.036033] Spectre V2 : Mitigation: Full generic retpoline [ 0.037008] Speculative Store Bypass: Vulnerable [ 0.039206] Freeing SMP alternatives memory: 64K [ 0.042000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.043785] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.044243] Hierarchical SRCU implementation. [ 0.045538] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.046011] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.047368] smp: Bringing up secondary CPUs ... [ 0.049721] x86: Booting SMP configuration: [ 0.050013] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.054031] smp: Brought up 1 node, 2 CPUs [ 0.054685] smpboot: Max logical packages: 1 [ 0.055063] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.059432] devtmpfs: initialized [ 0.072939] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.075147] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.076086] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.078136] xor: automatically using best checksumming function avx [ 0.079521] RTC time: 5:57:55, date: 07/29/18 [ 0.087421] NET: Registered protocol family 16 [ 0.090450] audit: initializing netlink subsys (disabled) [ 0.092151] audit: type=2000 audit(1532843875.394:1): state=initialized audit_enabled=0 res=1 [ 0.094258] cpuidle: using governor menu [ 0.096338] ACPI: bus type PCI registered [ 0.098803] PCI: Using configuration type 1 for base access [ 0.110473] kworker/u4:0 (74) used greatest stack depth: 23784 bytes left [ 0.162512] kworker/u4:1 (235) used greatest stack depth: 21768 bytes left [ 0.269217] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.272099] cryptd: max_cpu_qlen set to 1000 [ 0.292051] raid6: sse2x1 gen() 1089 MB/s [ 0.309027] raid6: sse2x1 xor() 730 MB/s [ 0.326021] raid6: sse2x2 gen() 3632 MB/s [ 0.343024] raid6: sse2x2 xor() 1953 MB/s [ 0.360024] raid6: sse2x4 gen() 6195 MB/s [ 0.377018] raid6: sse2x4 xor() 3359 MB/s [ 0.394038] raid6: avx2x1 gen() 1558 MB/s [ 0.411026] raid6: avx2x1 xor() 2083 MB/s [ 0.428020] raid6: avx2x2 gen() 7421 MB/s [ 0.446013] raid6: avx2x2 xor() 3478 MB/s [ 0.464021] raid6: avx2x4 gen() 11332 MB/s [ 0.481022] raid6: avx2x4 xor() 6230 MB/s [ 0.481779] raid6: using algorithm avx2x4 gen() 11332 MB/s [ 0.482019] raid6: .... xor() 6230 MB/s, rmw enabled [ 0.483016] raid6: using avx2x2 recovery algorithm [ 0.484698] ACPI: Added _OSI(Module Device) [ 0.485037] ACPI: Added _OSI(Processor Device) [ 0.486066] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.487015] ACPI: Added _OSI(Processor Aggregator Device) [ 0.488030] ACPI: Added _OSI(Linux-Dell-Video) [ 0.692264] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.203224] ACPI: Interpreter enabled [ 1.204208] ACPI: (supports S0 S3 S4 S5) [ 1.204804] ACPI: Using IOAPIC for interrupt routing [ 1.205229] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.208171] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.800298] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.801048] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.802164] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.803200] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.808726] PCI host bridge to bus 0000:00 [ 1.809034] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.810020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.811022] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.812020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.813021] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.852212] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.915142] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.918645] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.921338] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.924949] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.926454] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.290351] vgaarb: loaded [ 2.292430] SCSI subsystem initialized [ 2.294527] ACPI: bus type USB registered [ 2.296674] usbcore: registered new interface driver usbfs [ 2.297288] usbcore: registered new interface driver hub [ 2.299068] usbcore: registered new device driver usb [ 2.300879] pps_core: LinuxPPS API ver. 1 registered [ 2.301011] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.302090] PTP clock support registered [ 2.304242] EDAC MC: Ver: 3.0.0 [ 2.309468] Advanced Linux Sound Architecture Driver Initialized. [ 2.311438] PCI: Using ACPI for IRQ routing [ 2.315026] Bluetooth: Core ver 2.22 [ 2.315262] NET: Registered protocol family 31 [ 2.315843] Bluetooth: HCI device and connection manager initialized [ 2.317043] Bluetooth: HCI socket layer initialized [ 2.317850] Bluetooth: L2CAP socket layer initialized [ 2.319131] Bluetooth: SCO socket layer initialized [ 2.320053] NET: Registered protocol family 8 [ 2.321010] NET: Registered protocol family 20 [ 2.321188] NetLabel: Initializing [ 2.321792] NetLabel: domain hash size = 128 [ 2.323009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.324244] NetLabel: unlabeled traffic allowed by default [ 2.326196] nfc: nfc_init: NFC Core ver 0.1 [ 2.326433] NET: Registered protocol family 39 [ 2.328224] clocksource: Switched to clocksource kvm-clock [ 2.819306] VFS: Disk quotas dquot_6.6.0 [ 2.820200] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.821866] FS-Cache: Loaded [ 2.823135] CacheFiles: Loaded [ 2.823984] pnp: PnP ACPI init [ 2.834852] pnp: PnP ACPI: found 7 devices [ 2.877482] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.879803] NET: Registered protocol family 2 [ 2.882473] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.884131] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.887504] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.892570] TCP: Hash tables configured (established 65536 bind 65536) [ 2.894938] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.896470] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.898456] NET: Registered protocol family 1 [ 2.900682] RPC: Registered named UNIX socket transport module. [ 2.901893] RPC: Registered udp transport module. [ 2.902685] RPC: Registered tcp transport module. [ 2.903389] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.905486] NET: Registered protocol family 44 [ 2.906366] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.908055] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.908972] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.911620] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.912803] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.913617] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.914427] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.915538] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.919424] kvm: already loaded the other module [ 2.920218] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.922052] Machine check injector initialized [ 2.926251] Scanning for low memory corruption every 60 seconds [ 2.964543] Initialise system trusted keyrings [ 2.966414] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.971606] DLM installed [ 2.973985] NFS: Registering the id_resolver key type [ 2.974822] Key type id_resolver registered [ 2.975468] Key type id_legacy registered [ 2.976084] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.977161] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.979910] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.981221] fuse init (API version 7.27) [ 2.983581] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.992115] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.995422] 9p: Installing v9fs 9p2000 file system support [ 2.996434] FS-Cache: Netfs '9p' registered for caching [ 3.000164] gfs2: GFS2 installed [ 3.002147] FS-Cache: Netfs 'ceph' registered for caching [ 3.002941] ceph: loaded (mds proto 32) [ 3.033768] NET: Registered protocol family 38 [ 3.035720] async_tx: api initialized (async) [ 3.036496] Key type asymmetric registered [ 3.037308] Asymmetric key parser 'x509' registered [ 3.038091] Key type pkcs7_test registered [ 3.039926] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.042388] io scheduler noop registered [ 3.043974] io scheduler deadline registered [ 3.045052] io scheduler cfq registered (default) [ 3.045892] io scheduler mq-deadline registered [ 3.046650] io scheduler kyber registered [ 3.047506] io scheduler bfq registered [ 3.052271] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.054214] ACPI: Power Button [PWRF] [ 3.055548] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.057269] ACPI: Sleep Button [SLPF] [ 3.074079] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.075504] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.089695] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.090751] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.098723] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.122364] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.148315] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.173271] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.198177] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.205650] Non-volatile memory driver v1.3 [ 3.207632] Linux agpgart interface v0.103 [ 3.247931] brd: module loaded [ 3.269325] loop: module loaded [ 3.319194] null: module loaded [ 3.322689] nfcsim 0.2 initialized [ 3.324962] Loading iSCSI transport class v2.0-870. [ 3.344341] scsi host0: Virtio SCSI HBA [ 3.408438] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.751525] random: fast init done [ 4.243862] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.245430] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.246749] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.247535] sd 0:0:1:0: [sda] Write Protect is off [ 4.249749] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.250843] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.258100] sda: sda1 [ 4.266966] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.274266] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.284330] MACsec IEEE 802.1AE [ 4.285830] tun: Universal TUN/TAP device driver, 1.6 [ 4.312537] [ 4.313012] ============================================ [ 4.313321] WARNING: possible recursive locking detected [ 4.313321] 4.18.0-rc6+ #153 Not tainted [ 4.313321] -------------------------------------------- [ 4.313321] swapper/0/1 is trying to acquire lock: [ 4.313321] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.313321] [ 4.313321] but task is already holding lock: [ 4.313321] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.313321] [ 4.313321] other info that might help us debug this: [ 4.313321] Possible unsafe locking scenario: [ 4.313321] [ 4.313321] CPU0 [ 4.313321] ---- [ 4.313321] lock(cpu_hotplug_lock.rw_sem); [ 4.313321] lock(cpu_hotplug_lock.rw_sem); [ 4.313321] [ 4.313321] *** DEADLOCK *** [ 4.313321] [ 4.313321] May be due to missing lock nesting notation [ 4.313321] [ 4.313321] 3 locks held by swapper/0/1: [ 4.313321] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.313321] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.313321] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.313321] [ 4.313321] stack backtrace: [ 4.313321] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #153 [ 4.313321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.313321] Call Trace: [ 4.313321] dump_stack+0x1c9/0x2b4 [ 4.313321] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.313321] ? init_vqs+0xe1a/0x1520 [ 4.313321] ? vprintk_func+0x81/0xe7 [ 4.313321] __lock_acquire.cold.65+0x1fb/0x486 [ 4.313321] ? trace_hardirqs_on+0x10/0x10 [ 4.313321] ? lock_downgrade+0x8f0/0x8f0 [ 4.313321] ? mark_held_locks+0xc9/0x160 [ 4.313321] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.313321] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.313321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.313321] ? trace_hardirqs_on+0xd/0x10 [ 4.313321] ? depot_save_stack+0x291/0x470 [ 4.313321] ? save_stack+0xa9/0xd0 [ 4.313321] ? save_stack+0x43/0xd0 [ 4.313321] ? kasan_kmalloc+0xc4/0xe0 [ 4.313321] ? __kmalloc_node+0x47/0x70 [ 4.313321] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.313321] ? netif_set_xps_queue+0x26/0x30 [ 4.313321] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.313321] ? init_vqs+0xe22/0x1520 [ 4.313321] ? graph_lock+0x170/0x170 [ 4.313321] ? __driver_attach+0x28b/0x2f0 [ 4.313321] ? bus_for_each_dev+0x15d/0x1f0 [ 4.313321] ? driver_attach+0x3d/0x50 [ 4.313321] ? bus_add_driver+0x4b2/0x600 [ 4.313321] ? driver_register+0x1c8/0x320 [ 4.313321] ? register_virtio_driver+0x79/0xd0 [ 4.313321] ? virtio_net_driver_init+0x8d/0xc9 [ 4.313321] ? do_one_initcall+0x127/0x913 [ 4.313321] ? kernel_init_freeable+0x49b/0x58e [ 4.313321] ? kernel_init+0x11/0x1b3 [ 4.313321] ? ret_from_fork+0x3a/0x50 [ 4.313321] lock_acquire+0x1e4/0x540 [ 4.313321] ? static_key_slow_inc+0x12/0x30 [ 4.313321] ? lock_release+0xa30/0xa30 [ 4.313321] ? check_same_owner+0x340/0x340 [ 4.313321] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.313321] ? rcu_note_context_switch+0x730/0x730 [ 4.313321] cpus_read_lock+0x43/0xa0 [ 4.313321] ? static_key_slow_inc+0x12/0x30 [ 4.313321] static_key_slow_inc+0x12/0x30 [ 4.313321] __netif_set_xps_queue+0xaac/0x23f0 [ 4.313321] ? dev_get_alias+0x350/0x350 [ 4.313321] ? lock_downgrade+0x8f0/0x8f0 [ 4.313321] ? mark_held_locks+0xc9/0x160 [ 4.313321] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.313321] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.313321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.313321] ? trace_hardirqs_on+0xd/0x10 [ 4.313321] ? __irq_set_affinity+0x62/0x80 [ 4.313321] ? irq_set_affinity_hint+0x107/0x170 [ 4.313321] ? __irq_set_affinity+0x80/0x80 [ 4.313321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.313321] ? vp_bus_name+0xc0/0xc0 [ 4.313321] netif_set_xps_queue+0x26/0x30 [ 4.313321] virtnet_set_affinity+0x2ba/0x4b0 [ 4.313321] init_vqs+0xe22/0x1520 [ 4.313321] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.313321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.313321] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.313321] virtnet_probe+0x1092/0x2260 [ 4.313321] ? virtnet_restore+0x6b0/0x6b0 [ 4.313321] ? audit_tag_tree+0x3f2/0x14b0 [ 4.313321] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.313321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.313321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.313321] ? iowrite32+0x66/0x90 [ 4.313321] ? vp_finalize_features+0x87/0xb0 [ 4.313321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.313321] virtio_dev_probe+0x592/0x942 [ 4.313321] ? virtio_device_restore+0x4f0/0x4f0 [ 4.313321] driver_probe_device+0x6ad/0x970 [ 4.313321] ? driver_probe_done+0x100/0x100 [ 4.313321] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.313321] ? kasan_check_write+0x14/0x20 [ 4.313321] ? do_raw_spin_lock+0xc1/0x200 [ 4.313321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.313321] __driver_attach+0x28b/0x2f0 [ 4.313321] ? driver_probe_device+0x970/0x970 [ 4.313321] bus_for_each_dev+0x15d/0x1f0 [ 4.313321] ? subsys_dev_iter_exit+0x20/0x20 [ 4.313321] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.313321] driver_attach+0x3d/0x50 [ 4.313321] bus_add_driver+0x4b2/0x600 [ 4.313321] driver_register+0x1c8/0x320 [ 4.313321] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.313321] register_virtio_driver+0x79/0xd0 [ 4.313321] ? veth_init+0x17/0x17 [ 4.313321] virtio_net_driver_init+0x8d/0xc9 [ 4.313321] do_one_initcall+0x127/0x913 [ 4.313321] ? perf_trace_initcall_level+0x780/0x780 [ 4.313321] ? kasan_check_read+0x11/0x20 [ 4.313321] ? rcu_is_watching+0x8c/0x150 [ 4.313321] ? rcu_pm_notify+0xc0/0xc0 [ 4.313321] ? trace_initcall_level+0x2e3/0x321 [ 4.313321] ? arch_local_irq_restore+0x52/0x52 [ 4.313321] ? up_read+0x90/0x110 [ 4.313321] ? up_read+0x110/0x110 [ 4.313321] ? down_read+0x1d0/0x1d0 [ 4.313321] kernel_init_freeable+0x49b/0x58e [ 4.313321] ? rest_init+0xe4/0xe4 [ 4.313321] kernel_init+0x11/0x1b3 [ 4.313321] ? rest_init+0xe4/0xe4 [ 4.313321] ret_from_fork+0x3a/0x50 [ 4.474753] vcan: Virtual CAN interface driver [ 4.475965] vxcan: Virtual CAN Tunnel driver [ 4.477086] slcan: serial line CAN interface driver [ 4.478413] slcan: 10 dynamic interface channels. [ 4.479635] CAN device driver interface [ 4.480972] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.482675] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.484215] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.485854] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.487493] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.489213] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.490694] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.492337] sky2: driver version 1.30 [ 4.494254] PPP generic driver version 2.4.2 [ 4.495989] PPP BSD Compression module registered [ 4.497573] PPP Deflate Compression module registered [ 4.499079] PPP MPPE Compression module registered [ 4.500368] NET: Registered protocol family 24 [ 4.501639] PPTP driver version 0.8.5 [ 4.503237] mac80211_hwsim: initializing netlink [ 4.506173] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.511595] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.518626] usbcore: registered new interface driver asix [ 4.520208] usbcore: registered new interface driver ax88179_178a [ 4.522096] usbcore: registered new interface driver cdc_ether [ 4.523802] usbcore: registered new interface driver net1080 [ 4.525427] usbcore: registered new interface driver cdc_subset [ 4.527143] usbcore: registered new interface driver zaurus [ 4.528563] usbcore: registered new interface driver cdc_ncm [ 4.533689] aoe: AoE v85 initialised. [ 4.535252] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.536953] ehci-pci: EHCI PCI platform driver [ 4.538352] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.540244] ohci-pci: OHCI PCI platform driver [ 4.541567] uhci_hcd: USB Universal Host Controller Interface driver [ 4.543656] usbcore: registered new interface driver usblp [ 4.545233] usbcore: registered new interface driver usb-storage [ 4.547202] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.549820] i8042: Warning: Keylock active [ 4.552122] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.553371] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.555868] mousedev: PS/2 mouse device common for all mice [ 4.559241] rtc_cmos 00:00: RTC can wake from S4 [ 4.561617] rtc_cmos 00:00: registered as rtc0 [ 4.563050] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.566163] i2c /dev entries driver [ 4.568673] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.571544] i2c-parport-light: adapter type unspecified [ 4.573048] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.575261] usbcore: registered new interface driver i2c-tiny-usb [ 4.578424] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.580832] device-mapper: raid: Loading target version 1.13.2 [ 4.582471] usbcore: registered new interface driver btusb [ 4.585174] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.586944] usnic_verbs:usnic_uiom_init:585: [ 4.586948] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.590343] usnic_verbs:usnic_ib_init:649: [ 4.590347] Unable to initalize umem with err -1 [ 4.593454] iscsi: registered transport (iser) [ 4.594696] OPA Virtual Network Driver - v1.0 [ 4.601646] hidraw: raw HID events driver (C) Jiri Kosina [ 4.606539] usbcore: registered new interface driver usbhid [ 4.608096] usbhid: USB HID core driver [ 4.610156] NET: Registered protocol family 40 [ 4.612260] ashmem: initialized [ 4.652827] NET: Registered protocol family 26 [ 4.654164] Mirror/redirect action on [ 4.655264] Simple TC action Loaded [ 4.657298] netem: version 1.3 [ 4.658179] u32 classifier [ 4.658905] Actions configured [ 4.661761] nf_conntrack_irc: failed to register helpers [ 4.663088] nf_conntrack_sane: failed to register helpers [ 4.681094] nf_conntrack_sip: failed to register helpers [ 4.684287] xt_time: kernel timezone is -0000 [ 4.685527] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.687188] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.689745] IPVS: ipvs loaded. [ 4.690675] IPVS: [rr] scheduler registered. [ 4.691926] IPVS: [wrr] scheduler registered. [ 4.693218] IPVS: [lc] scheduler registered. [ 4.694462] IPVS: [wlc] scheduler registered. [ 4.695687] IPVS: [fo] scheduler registered. [ 4.696948] IPVS: [ovf] scheduler registered. [ 4.698231] IPVS: [lblc] scheduler registered. [ 4.699559] IPVS: [lblcr] scheduler registered. [ 4.700835] IPVS: [dh] scheduler registered. [ 4.702127] IPVS: [sh] scheduler registered. [ 4.703290] IPVS: [mh] scheduler registered. [ 4.704478] IPVS: [sed] scheduler registered. [ 4.705693] IPVS: [nq] scheduler registered. [ 4.706956] IPVS: ftp: loaded support on port[0] = 21 [ 4.708370] IPVS: [sip] pe registered. [ 4.709514] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.712320] gre: GRE over IPv4 demultiplexor driver [ 4.713702] ip_gre: GRE over IPv4 tunneling driver [ 4.720117] IPv4 over IPsec tunneling driver [ 4.723624] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.725534] Initializing XFRM netlink socket [ 4.726980] NET: Registered protocol family 10 [ 4.733516] Segment Routing with IPv6 [ 4.734753] mip6: Mobile IPv6 [ 4.737972] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.743549] ip6_gre: GRE over IPv6 tunneling driver [ 4.748879] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter [ 4.751337] NET: Registered protocol family 17 [ 4.752158] NET: Registered protocol family 15 [ 4.752914] Bridge firewalling registered [ 4.754533] can: controller area network core (rev 20170425 abi 9) [ 4.755851] NET: Registered protocol family 29 [ 4.756495] can: raw protocol (rev 20170425) [ 4.757147] can: broadcast manager protocol (rev 20170425 t) [ 4.757935] can: netlink gateway (rev 20170425) max_hops=1 [ 4.758963] Bluetooth: RFCOMM TTY layer initialized [ 4.759820] Bluetooth: RFCOMM socket layer initialized [ 4.760887] Bluetooth: RFCOMM ver 1.11 [ 4.761640] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.762182] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.762671] Bluetooth: BNEP filters: protocol multicast [ 4.766686] Bluetooth: BNEP socket layer initialized [ 4.767998] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.769127] Bluetooth: HIDP socket layer initialized [ 4.770342] RPC: Registered rdma transport module. [ 4.771280] RPC: Registered rdma backchannel transport module. [ 4.772777] NET: Registered protocol family 41 [ 4.773761] lec:lane_module_init: lec.c: initialized [ 4.774520] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.775290] l2tp_core: L2TP core driver, V2.0 [ 4.775916] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.776630] 8021q: 802.1Q VLAN Support v1.8 [ 4.786450] DCCP: Activated CCID 2 (TCP-like) [ 4.787309] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.788655] sctp: Hash tables configured (bind 64/64) [ 4.790107] NET: Registered protocol family 21 [ 4.791786] Registered RDS/infiniband transport [ 4.792684] Registered RDS/tcp transport [ 4.793273] tipc: Activated (version 2.0.0) [ 4.794053] NET: Registered protocol family 30 [ 4.795033] tipc: Started in single node mode [ 4.796071] NET: Registered protocol family 43 [ 4.796980] 9pnet: Installing 9P2000 support [ 4.799683] NET: Registered protocol family 36 [ 4.800590] Key type dns_resolver registered [ 4.801348] Key type ceph registered [ 4.802209] libceph: loaded (mon/osd proto 15/24) [ 4.803119] openvswitch: Open vSwitch switching datapath [ 4.804744] mpls_gso: MPLS GSO support [ 4.805923] start plist test [ 4.814914] end plist test [ 4.818302] AVX2 version of gcm_enc/dec engaged. [ 4.819046] AES CTR mode by8 optimization enabled [ 4.824683] sched_clock: Marking stable (4824649942, 0)->(6521401211, -1696751269) [ 4.827809] registered taskstats version 1 [ 4.828534] Loading compiled-in X.509 certificates [ 4.829856] zswap: default zpool zbud not available [ 4.830628] zswap: pool creation failed [ 4.835817] Btrfs loaded, crc32c=crc32c-intel [ 4.838512] Key type big_key registered [ 4.840172] Key type encrypted registered [ 4.841708] Magic number: 10:157:973 [ 4.842733] console [netcon0] enabled [ 4.843362] netconsole: network logging started [ 4.844356] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.846101] rdma_rxe: loaded [ 4.846785] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.850029] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.851158] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.852469] cfg80211: failed to load regulatory.db [ 4.853290] ALSA device list: [ 4.853783] #0: Dummy 1 [ 4.854204] #1: Loopback 1 [ 4.854627] #2: Virtual MIDI Card 1 [ 5.176540] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.179148] md: Waiting for all devices to be available before autodetect [ 5.180245] md: If you don't use raid, use raid=noautodetect [ 5.182870] md: Autodetecting RAID arrays. [ 5.183567] md: autorun ... [ 5.184155] md: ... autorun DONE. [ 5.218518] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.219872] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.224575] devtmpfs: mounted [ 5.235987] Freeing unused kernel memory: 3904K [ 5.236801] Kernel memory protection disabled. [ 5.450302] SELinux: Disabled at runtime. [ 5.451177] SELinux: Unregistering netfilter hooks [ 5.478169] audit: type=1404 audit(1532843880.780:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.515927] stty (2173) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.117284] udevd[2285]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 6.350536] modprobe (2316) used greatest stack depth: 19328 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. [ 10.111258] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.119668] 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 [ 11.977191] logsave (3667) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.778724] 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/ [ 13.214087] ================================================================== [ 13.221491] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.228334] Read of size 8 at addr ffff8801cee1b518 by task ip/4020 [ 13.234725] [ 13.236346] CPU: 1 PID: 4020 Comm: ip Not tainted 4.18.0-rc6+ #153 [ 13.242649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.251985] Call Trace: [ 13.254549] [ 13.256693] dump_stack+0x1c9/0x2b4 [ 13.260305] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.265482] ? printk+0xa7/0xcf [ 13.268745] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.273491] ? virtnet_poll+0x111a/0x1226 [ 13.277628] print_address_description+0x6c/0x20b [ 13.282464] ? virtnet_poll+0x111a/0x1226 [ 13.286595] kasan_report.cold.7+0x242/0x2fe [ 13.290988] __asan_report_load8_noabort+0x14/0x20 [ 13.295909] virtnet_poll+0x111a/0x1226 [ 13.299889] ? receive_buf+0x2d30/0x2d30 [ 13.303938] ? trace_hardirqs_on+0x10/0x10 [ 13.308163] ? lock_release+0xa30/0xa30 [ 13.312137] ? nohz_balance_enter_idle+0x680/0x680 [ 13.317054] ? cpuacct_css_alloc+0x160/0x160 [ 13.321448] net_rx_action+0x7a5/0x1920 [ 13.325414] ? napi_complete_done+0x6d0/0x6d0 [ 13.329898] ? kasan_check_write+0x14/0x20 [ 13.334121] ? do_raw_spin_lock+0xc1/0x200 [ 13.338349] ? trace_hardirqs_on+0xd/0x10 [ 13.342491] ? __run_timers+0xa37/0xc70 [ 13.346457] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.351820] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.356829] ? enqueue_hrtimer+0x18e/0x540 [ 13.361064] ? kasan_check_write+0x14/0x20 [ 13.365309] ? do_raw_spin_lock+0xc1/0x200 [ 13.369528] ? clockevents_program_event+0x158/0x370 [ 13.374624] ? lock_downgrade+0x8f0/0x8f0 [ 13.378758] ? pvclock_read_flags+0x160/0x160 [ 13.383242] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.388089] ? __local_bh_enable+0xef/0x130 [ 13.392428] ? __do_softirq+0x780/0xb17 [ 13.396408] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.401503] ? kasan_check_read+0x11/0x20 [ 13.405643] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.409509] ? rcu_idle_enter+0x480/0x480 [ 13.413638] ? clockevents_program_event+0x140/0x370 [ 13.418748] ? tick_program_event+0xb2/0x130 [ 13.423138] ? do_softirq_own_stack+0x2a/0x40 [ 13.427614] __do_softirq+0x2e8/0xb17 [ 13.431396] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.436478] ? irq_exit+0xbb/0x210 [ 13.440011] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.445034] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.450922] ? kvm_clock_read+0x25/0x30 [ 13.454965] ? kvm_sched_clock_read+0x9/0x20 [ 13.459365] ? sched_clock+0x31/0x40 [ 13.463073] ? sched_clock_cpu+0x1b/0x180 [ 13.468351] ? task_prio+0x50/0x50 [ 13.471886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.476714] do_softirq_own_stack+0x2a/0x40 [ 13.481028] [ 13.483254] do_softirq.part.18+0x155/0x1a0 [ 13.487558] ? virtnet_napi_enable+0x46/0xb0 [ 13.491956] __local_bh_enable_ip+0x1ec/0x230 [ 13.496433] virtnet_napi_enable+0x8c/0xb0 [ 13.500657] virtnet_open+0x16d/0x4d0 [ 13.504439] ? refill_work+0x200/0x200 [ 13.508309] __dev_open+0x26d/0x410 [ 13.511914] ? dev_set_rx_mode+0x40/0x40 [ 13.515953] ? __local_bh_enable_ip+0x161/0x230 [ 13.520604] __dev_change_flags+0x739/0x9c0 [ 13.524908] ? dev_set_allmulti+0x30/0x30 [ 13.529037] ? kasan_alloc_pages+0x38/0x40 [ 13.533250] ? get_page_from_freelist+0x107a/0x4620 [ 13.538246] ? validate_linkmsg+0x277/0xa40 [ 13.542547] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.546770] ? trace_hardirqs_on+0x10/0x10 [ 13.550984] dev_change_flags+0x89/0x150 [ 13.555032] do_setlink+0xb16/0x3dd0 [ 13.558728] ? __isolate_free_page+0x690/0x690 [ 13.563374] ? fs_reclaim_acquire+0x20/0x20 [ 13.567682] ? lock_downgrade+0x8f0/0x8f0 [ 13.571812] ? validate_linkmsg+0xa40/0xa40 [ 13.576116] ? lru_cache_add+0x232/0x460 [ 13.580166] ? lru_cache_add_file+0x20/0x20 [ 13.584474] ? trace_hardirqs_on+0x10/0x10 [ 13.588692] ? page_add_anon_rmap+0x50/0x50 [ 13.592997] ? trace_hardirqs_on+0x10/0x10 [ 13.597219] ? trace_hardirqs_on+0x10/0x10 [ 13.601436] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.605999] ? lock_downgrade+0x8f0/0x8f0 [ 13.610146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.615664] ? rtnl_is_locked+0xb5/0xf0 [ 13.619629] ? validate_linkmsg+0x277/0xa40 [ 13.623940] ? memset+0x31/0x40 [ 13.627209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.632727] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.636940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.642461] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.647724] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.652201] rtnl_newlink+0x138d/0x1d60 [ 13.656170] ? rtnl_link_unregister+0x390/0x390 [ 13.660818] ? lock_acquire+0x1e4/0x540 [ 13.664777] ? is_bpf_text_address+0xae/0x170 [ 13.669267] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.674271] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.679278] ? lock_acquire+0x1e4/0x540 [ 13.683245] ? lock_acquire+0x1e4/0x540 [ 13.687211] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.691609] ? lock_release+0xa30/0xa30 [ 13.695574] ? check_same_owner+0x340/0x340 [ 13.699883] ? rcu_note_context_switch+0x730/0x730 [ 13.704816] ? kasan_check_write+0x14/0x20 [ 13.709038] ? __mutex_lock+0x7e8/0x1820 [ 13.713085] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.717475] ? trace_hardirqs_on+0x10/0x10 [ 13.721692] ? lock_downgrade+0x8f0/0x8f0 [ 13.725824] ? mutex_trylock+0x2b0/0x2b0 [ 13.729981] ? kasan_check_read+0x11/0x20 [ 13.734116] ? rcu_is_watching+0x8c/0x150 [ 13.738244] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.742634] ? is_bpf_text_address+0xd7/0x170 [ 13.747109] ? kernel_text_address+0x79/0xf0 [ 13.751532] ? lock_downgrade+0x8f0/0x8f0 [ 13.755722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.761917] ? rtnl_get_link+0x170/0x370 [ 13.765974] ? rtnl_dump_all+0x600/0x600 [ 13.770021] ? ns_capable_common+0x13f/0x170 [ 13.774413] ? rtnl_link_unregister+0x390/0x390 [ 13.779071] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.783323] ? rtnetlink_put_metrics+0x690/0x690 [ 13.788620] netlink_rcv_skb+0x172/0x440 [ 13.792696] ? rtnetlink_put_metrics+0x690/0x690 [ 13.797470] ? netlink_ack+0xbe0/0xbe0 [ 13.801414] rtnetlink_rcv+0x1c/0x20 [ 13.805111] netlink_unicast+0x5a0/0x760 [ 13.809160] ? netlink_attachskb+0x9a0/0x9a0 [ 13.813561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.819109] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.824168] netlink_sendmsg+0xa18/0xfc0 [ 13.828238] ? netlink_unicast+0x760/0x760 [ 13.832463] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.837724] ? security_socket_sendmsg+0x94/0xc0 [ 13.842461] ? netlink_unicast+0x760/0x760 [ 13.846678] sock_sendmsg+0xd5/0x120 [ 13.850371] ___sys_sendmsg+0x7fd/0x930 [ 13.854329] ? copy_msghdr_from_user+0x580/0x580 [ 13.859078] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.864111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.869664] ? __fget_light+0x2f7/0x440 [ 13.873651] ? lock_acquire+0x1e4/0x540 [ 13.877631] ? fget_raw+0x20/0x20 [ 13.881067] ? lock_release+0xa30/0xa30 [ 13.885033] ? lock_release+0xa30/0xa30 [ 13.888989] ? lock_downgrade+0x8f0/0x8f0 [ 13.893134] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.897716] ? __do_page_fault+0x664/0xe50 [ 13.901967] ? lock_downgrade+0x8f0/0x8f0 [ 13.906137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.911691] ? sockfd_lookup_light+0xc5/0x160 [ 13.916200] __sys_sendmsg+0x11d/0x290 [ 13.920200] ? __ia32_sys_shutdown+0x80/0x80 [ 13.924621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.930163] ? __do_page_fault+0x449/0xe50 [ 13.934476] ? syscall_slow_exit_work+0x500/0x500 [ 13.939300] __x64_sys_sendmsg+0x78/0xb0 [ 13.943352] do_syscall_64+0x1b9/0x820 [ 13.947228] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.952143] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.957143] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.962145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.974625] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.979636] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.985161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.989995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.995178] RIP: 0033:0x7fd28b18f320 [ 13.998865] 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 [ 14.018025] RSP: 002b:00007ffd9151ab98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.025724] RAX: ffffffffffffffda RBX: 00007ffd9151ec90 RCX: 00007fd28b18f320 [ 14.032982] RDX: 0000000000000000 RSI: 00007ffd9151abd0 RDI: 0000000000000003 [ 14.040256] RBP: 00007ffd9151abd0 R08: 0000000000000000 R09: 000000000000000f [ 14.047534] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5772 [ 14.054783] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd9151f468 [ 14.062041] [ 14.063657] Allocated by task 1: [ 14.067011] save_stack+0x43/0xd0 [ 14.070448] kasan_kmalloc+0xc4/0xe0 [ 14.074139] __kmalloc+0x14e/0x760 [ 14.077659] init_vqs+0x127/0x1520 [ 14.081176] virtnet_probe+0x1092/0x2260 [ 14.085223] virtio_dev_probe+0x592/0x942 [ 14.089347] driver_probe_device+0x6ad/0x970 [ 14.093749] __driver_attach+0x28b/0x2f0 [ 14.097794] bus_for_each_dev+0x15d/0x1f0 [ 14.101924] driver_attach+0x3d/0x50 [ 14.105621] bus_add_driver+0x4b2/0x600 [ 14.109573] driver_register+0x1c8/0x320 [ 14.113625] register_virtio_driver+0x79/0xd0 [ 14.118102] virtio_net_driver_init+0x8d/0xc9 [ 14.122579] do_one_initcall+0x127/0x913 [ 14.126622] kernel_init_freeable+0x49b/0x58e [ 14.131103] kernel_init+0x11/0x1b3 [ 14.134711] ret_from_fork+0x3a/0x50 [ 14.138407] [ 14.140018] Freed by task 0: [ 14.143029] (stack is not available) [ 14.146719] [ 14.148327] The buggy address belongs to the object at ffff8801cee1a600 [ 14.148327] which belongs to the cache kmalloc-4096 of size 4096 [ 14.161146] The buggy address is located 3864 bytes inside of [ 14.161146] 4096-byte region [ffff8801cee1a600, ffff8801cee1b600) [ 14.173174] The buggy address belongs to the page: [ 14.178093] page:ffffea00073b8680 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.188056] flags: 0x2fffc0000008100(slab|head) [ 14.192716] raw: 02fffc0000008100 ffffea00073b8608 ffffea00073b8708 ffff8801dac00dc0 [ 14.200592] raw: 0000000000000000 ffff8801cee1a600 0000000100000001 0000000000000000 [ 14.208479] page dumped because: kasan: bad access detected [ 14.214185] [ 14.215802] Memory state around the buggy address: [ 14.220714] ffff8801cee1b400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.228057] ffff8801cee1b480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.235408] >ffff8801cee1b500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.242754] ^ [ 14.246893] ffff8801cee1b580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.254258] ffff8801cee1b600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.261626] ================================================================== [ 14.269097] Kernel panic - not syncing: panic_on_warn set ... [ 14.269097] [ 14.276505] CPU: 1 PID: 4020 Comm: ip Tainted: G B 4.18.0-rc6+ #153 [ 14.284216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.293581] Call Trace: [ 14.296164] [ 14.298322] dump_stack+0x1c9/0x2b4 [ 14.301978] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.307809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.312585] panic+0x238/0x4e7 [ 14.315795] ? add_taint.cold.5+0x16/0x16 [ 14.319966] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.324395] ? virtnet_poll+0x111a/0x1226 [ 14.328577] kasan_end_report+0x47/0x4f [ 14.332568] kasan_report.cold.7+0x76/0x2fe [ 14.336905] __asan_report_load8_noabort+0x14/0x20 [ 14.341851] virtnet_poll+0x111a/0x1226 [ 14.345846] ? receive_buf+0x2d30/0x2d30 [ 14.349927] ? trace_hardirqs_on+0x10/0x10 [ 14.354175] ? lock_release+0xa30/0xa30 [ 14.358177] ? nohz_balance_enter_idle+0x680/0x680 [ 14.363122] ? cpuacct_css_alloc+0x160/0x160 [ 14.367554] net_rx_action+0x7a5/0x1920 [ 14.371546] ? napi_complete_done+0x6d0/0x6d0 [ 14.376054] ? kasan_check_write+0x14/0x20 [ 14.380299] ? do_raw_spin_lock+0xc1/0x200 [ 14.384546] ? trace_hardirqs_on+0xd/0x10 [ 14.388703] ? __run_timers+0xa37/0xc70 [ 14.392688] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.398063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.403359] ? enqueue_hrtimer+0x18e/0x540 [ 14.407614] ? kasan_check_write+0x14/0x20 [ 14.411865] ? do_raw_spin_lock+0xc1/0x200 [ 14.416119] ? clockevents_program_event+0x158/0x370 [ 14.421234] ? lock_downgrade+0x8f0/0x8f0 [ 14.425403] ? pvclock_read_flags+0x160/0x160 [ 14.429912] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.434773] ? __local_bh_enable+0xef/0x130 [ 14.439117] ? __do_softirq+0x780/0xb17 [ 14.443099] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.448240] ? kasan_check_read+0x11/0x20 [ 14.452421] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.456323] ? rcu_idle_enter+0x480/0x480 [ 14.460486] ? clockevents_program_event+0x140/0x370 [ 14.465608] ? tick_program_event+0xb2/0x130 [ 14.470030] ? do_softirq_own_stack+0x2a/0x40 [ 14.474548] __do_softirq+0x2e8/0xb17 [ 14.478373] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.483491] ? irq_exit+0xbb/0x210 [ 14.487046] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.492096] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.497993] ? kvm_clock_read+0x25/0x30 [ 14.501981] ? kvm_sched_clock_read+0x9/0x20 [ 14.506397] ? sched_clock+0x31/0x40 [ 14.510118] ? sched_clock_cpu+0x1b/0x180 [ 14.514310] ? task_prio+0x50/0x50 [ 14.517887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.522743] do_softirq_own_stack+0x2a/0x40 [ 14.527063] [ 14.529317] do_softirq.part.18+0x155/0x1a0 [ 14.533649] ? virtnet_napi_enable+0x46/0xb0 [ 14.538068] __local_bh_enable_ip+0x1ec/0x230 [ 14.542576] virtnet_napi_enable+0x8c/0xb0 [ 14.546824] virtnet_open+0x16d/0x4d0 [ 14.550636] ? refill_work+0x200/0x200 [ 14.554987] __dev_open+0x26d/0x410 [ 14.558620] ? dev_set_rx_mode+0x40/0x40 [ 14.562689] ? __local_bh_enable_ip+0x161/0x230 [ 14.567384] __dev_change_flags+0x739/0x9c0 [ 14.571989] ? dev_set_allmulti+0x30/0x30 [ 14.576150] ? kasan_alloc_pages+0x38/0x40 [ 14.580394] ? get_page_from_freelist+0x107a/0x4620 [ 14.585424] ? validate_linkmsg+0x277/0xa40 [ 14.589782] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.594030] ? trace_hardirqs_on+0x10/0x10 [ 14.598294] dev_change_flags+0x89/0x150 [ 14.602391] do_setlink+0xb16/0x3dd0 [ 14.606113] ? __isolate_free_page+0x690/0x690 [ 14.610722] ? fs_reclaim_acquire+0x20/0x20 [ 14.615051] ? lock_downgrade+0x8f0/0x8f0 [ 14.619211] ? validate_linkmsg+0xa40/0xa40 [ 14.623805] ? lru_cache_add+0x232/0x460 [ 14.627880] ? lru_cache_add_file+0x20/0x20 [ 14.632271] ? trace_hardirqs_on+0x10/0x10 [ 14.636519] ? page_add_anon_rmap+0x50/0x50 [ 14.641118] ? trace_hardirqs_on+0x10/0x10 [ 14.645369] ? trace_hardirqs_on+0x10/0x10 [ 14.649614] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.654216] ? lock_downgrade+0x8f0/0x8f0 [ 14.658385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.663939] ? rtnl_is_locked+0xb5/0xf0 [ 14.667930] ? validate_linkmsg+0x277/0xa40 [ 14.672271] ? memset+0x31/0x40 [ 14.675565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.681116] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.685371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.690940] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.696228] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.700768] rtnl_newlink+0x138d/0x1d60 [ 14.704765] ? rtnl_link_unregister+0x390/0x390 [ 14.709462] ? lock_acquire+0x1e4/0x540 [ 14.713447] ? is_bpf_text_address+0xae/0x170 [ 14.717959] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.723013] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.728047] ? lock_acquire+0x1e4/0x540 [ 14.732037] ? lock_acquire+0x1e4/0x540 [ 14.736028] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.740457] ? lock_release+0xa30/0xa30 [ 14.744461] ? check_same_owner+0x340/0x340 [ 14.748797] ? rcu_note_context_switch+0x730/0x730 [ 14.753749] ? kasan_check_write+0x14/0x20 [ 14.757997] ? __mutex_lock+0x7e8/0x1820 [ 14.762074] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.766496] ? trace_hardirqs_on+0x10/0x10 [ 14.770748] ? lock_downgrade+0x8f0/0x8f0 [ 14.774909] ? mutex_trylock+0x2b0/0x2b0 [ 14.778984] ? kasan_check_read+0x11/0x20 [ 14.783145] ? rcu_is_watching+0x8c/0x150 [ 14.787305] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.791728] ? is_bpf_text_address+0xd7/0x170 [ 14.796237] ? kernel_text_address+0x79/0xf0 [ 14.800690] ? lock_downgrade+0x8f0/0x8f0 [ 14.804854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.810403] ? rtnl_get_link+0x170/0x370 [ 14.814481] ? rtnl_dump_all+0x600/0x600 [ 14.818567] ? ns_capable_common+0x13f/0x170 [ 14.822995] ? rtnl_link_unregister+0x390/0x390 [ 14.827676] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.831931] ? rtnetlink_put_metrics+0x690/0x690 [ 14.836705] netlink_rcv_skb+0x172/0x440 [ 14.840886] ? rtnetlink_put_metrics+0x690/0x690 [ 14.845659] ? netlink_ack+0xbe0/0xbe0 [ 14.849569] rtnetlink_rcv+0x1c/0x20 [ 14.853298] netlink_unicast+0x5a0/0x760 [ 14.857370] ? netlink_attachskb+0x9a0/0x9a0 [ 14.861795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.867353] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.872383] netlink_sendmsg+0xa18/0xfc0 [ 14.876467] ? netlink_unicast+0x760/0x760 [ 14.880712] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.886029] ? security_socket_sendmsg+0x94/0xc0 [ 14.890799] ? netlink_unicast+0x760/0x760 [ 14.895050] sock_sendmsg+0xd5/0x120 [ 14.898789] ___sys_sendmsg+0x7fd/0x930 [ 14.902805] ? copy_msghdr_from_user+0x580/0x580 [ 14.907584] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.912635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.918181] ? __fget_light+0x2f7/0x440 [ 14.922162] ? lock_acquire+0x1e4/0x540 [ 14.926142] ? fget_raw+0x20/0x20 [ 14.929600] ? lock_release+0xa30/0xa30 [ 14.933582] ? lock_release+0xa30/0xa30 [ 14.937569] ? lock_downgrade+0x8f0/0x8f0 [ 14.941733] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.946327] ? __do_page_fault+0x664/0xe50 [ 14.950576] ? lock_downgrade+0x8f0/0x8f0 [ 14.954745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.960291] ? sockfd_lookup_light+0xc5/0x160 [ 14.964770] __sys_sendmsg+0x11d/0x290 [ 14.968636] ? __ia32_sys_shutdown+0x80/0x80 [ 14.973119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.978639] ? __do_page_fault+0x449/0xe50 [ 14.982863] ? syscall_slow_exit_work+0x500/0x500 [ 14.987695] __x64_sys_sendmsg+0x78/0xb0 [ 14.991736] do_syscall_64+0x1b9/0x820 [ 14.995604] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.000532] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.005463] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.010460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.015987] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.020985] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.025643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.030476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.035646] RIP: 0033:0x7fd28b18f320 [ 15.039341] 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 [ 15.058456] RSP: 002b:00007ffd9151ab98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.066168] RAX: ffffffffffffffda RBX: 00007ffd9151ec90 RCX: 00007fd28b18f320 [ 15.073426] RDX: 0000000000000000 RSI: 00007ffd9151abd0 RDI: 0000000000000003 [ 15.080678] RBP: 00007ffd9151abd0 R08: 0000000000000000 R09: 000000000000000f [ 15.087928] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5772 [ 15.095178] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd9151f468 [ 15.103017] Dumping ftrace buffer: [ 15.106547] (ftrace buffer empty) [ 15.110255] Kernel Offset: disabled [ 15.113870] Rebooting in 86400 seconds..