ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #152 SMP Sun Jul 29 05:24:25 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 2444719019 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001350] x2apic enabled [ 0.002015] Switched APIC routing to physical x2apic. [ 0.006000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006037] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007028] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008009] pid_max: default: 32768 minimum: 301 [ 0.010187] Security Framework initialized [ 0.010875] Yama: becoming mindful. [ 0.011052] SELinux: Initializing. [ 0.012266] AppArmor: AppArmor disabled by boot time parameter [ 0.018048] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021482] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023031] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024779] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027556] CPU: Physical Processor ID: 0 [ 0.028074] mce: CPU supports 32 MCE banks [ 0.029154] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.030009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.031029] Spectre V2 : Mitigation: Full generic retpoline [ 0.031832] Speculative Store Bypass: Vulnerable [ 0.033173] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037320] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038229] Hierarchical SRCU implementation. [ 0.039519] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.041012] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042333] smp: Bringing up secondary CPUs ... [ 0.044603] x86: Booting SMP configuration: [ 0.045012] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.047554] smp: Brought up 1 node, 2 CPUs [ 0.048035] smpboot: Max logical packages: 1 [ 0.049012] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052406] devtmpfs: initialized [ 0.062691] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.065091] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.066075] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.067689] xor: automatically using best checksumming function avx [ 0.069269] RTC time: 5:28:42, date: 07/29/18 [ 0.077420] NET: Registered protocol family 16 [ 0.080292] audit: initializing netlink subsys (disabled) [ 0.082058] audit: type=2000 audit(1532842122.027:1): state=initialized audit_enabled=0 res=1 [ 0.084150] kworker/u4:1 (39) used greatest stack depth: 23904 bytes left [ 0.085348] cpuidle: using governor menu [ 0.087285] ACPI: bus type PCI registered [ 0.088775] PCI: Using configuration type 1 for base access [ 0.134480] kworker/u4:2 (263) used greatest stack depth: 21768 bytes left [ 0.232413] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.236138] cryptd: max_cpu_qlen set to 1000 [ 0.255022] raid6: sse2x1 gen() 804 MB/s [ 0.272029] raid6: sse2x1 xor() 921 MB/s [ 0.290037] raid6: sse2x2 gen() 3371 MB/s [ 0.308023] raid6: sse2x2 xor() 1966 MB/s [ 0.325025] raid6: sse2x4 gen() 6214 MB/s [ 0.342011] raid6: sse2x4 xor() 3423 MB/s [ 0.359029] raid6: avx2x1 gen() 1664 MB/s [ 0.376015] raid6: avx2x1 xor() 2109 MB/s [ 0.393029] raid6: avx2x2 gen() 7574 MB/s [ 0.410014] raid6: avx2x2 xor() 3488 MB/s [ 0.427013] raid6: avx2x4 gen() 12046 MB/s [ 0.444019] raid6: avx2x4 xor() 6232 MB/s [ 0.444763] raid6: using algorithm avx2x4 gen() 12046 MB/s [ 0.445010] raid6: .... xor() 6232 MB/s, rmw enabled [ 0.446012] raid6: using avx2x2 recovery algorithm [ 0.447552] ACPI: Added _OSI(Module Device) [ 0.448028] ACPI: Added _OSI(Processor Device) [ 0.448678] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.449013] ACPI: Added _OSI(Processor Aggregator Device) [ 0.450024] ACPI: Added _OSI(Linux-Dell-Video) [ 0.642143] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.130568] ACPI: Interpreter enabled [ 1.131213] ACPI: (supports S0 S3 S4 S5) [ 1.132015] ACPI: Using IOAPIC for interrupt routing [ 1.132905] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.135244] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.722637] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.723047] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.724156] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.725202] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.730250] PCI host bridge to bus 0000:00 [ 1.731026] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.732020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.733019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.734021] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.735022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.771229] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.833625] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.836326] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.839880] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.842313] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.844447] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.207729] vgaarb: loaded [ 2.209825] SCSI subsystem initialized [ 2.211955] ACPI: bus type USB registered [ 2.212506] usbcore: registered new interface driver usbfs [ 2.214130] usbcore: registered new interface driver hub [ 2.215180] usbcore: registered new device driver usb [ 2.217056] pps_core: LinuxPPS API ver. 1 registered [ 2.217936] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.218081] PTP clock support registered [ 2.219561] EDAC MC: Ver: 3.0.0 [ 2.225703] Advanced Linux Sound Architecture Driver Initialized. [ 2.227075] PCI: Using ACPI for IRQ routing [ 2.230292] Bluetooth: Core ver 2.22 [ 2.230970] NET: Registered protocol family 31 [ 2.231012] Bluetooth: HCI device and connection manager initialized [ 2.232037] Bluetooth: HCI socket layer initialized [ 2.233021] Bluetooth: L2CAP socket layer initialized [ 2.234114] Bluetooth: SCO socket layer initialized [ 2.234859] NET: Registered protocol family 8 [ 2.235010] NET: Registered protocol family 20 [ 2.236195] NetLabel: Initializing [ 2.237010] NetLabel: domain hash size = 128 [ 2.237621] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.238261] NetLabel: unlabeled traffic allowed by default [ 2.240574] nfc: nfc_init: NFC Core ver 0.1 [ 2.241295] NET: Registered protocol family 39 [ 2.243368] clocksource: Switched to clocksource kvm-clock [ 2.725906] VFS: Disk quotas dquot_6.6.0 [ 2.726714] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.728207] FS-Cache: Loaded [ 2.729373] CacheFiles: Loaded [ 2.730233] pnp: PnP ACPI init [ 2.740868] pnp: PnP ACPI: found 7 devices [ 2.784860] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.786992] NET: Registered protocol family 2 [ 2.789711] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.791444] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.794727] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.799718] TCP: Hash tables configured (established 65536 bind 65536) [ 2.801157] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.803334] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.805264] NET: Registered protocol family 1 [ 2.807391] RPC: Registered named UNIX socket transport module. [ 2.808405] RPC: Registered udp transport module. [ 2.809076] RPC: Registered tcp transport module. [ 2.809727] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.811782] NET: Registered protocol family 44 [ 2.812522] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.814958] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.815902] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.818351] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.819567] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.820466] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.821243] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.822286] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.825272] kvm: already loaded the other module [ 2.825937] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.827554] Machine check injector initialized [ 2.831533] Scanning for low memory corruption every 60 seconds [ 2.868156] Initialise system trusted keyrings [ 2.869642] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.874712] DLM installed [ 2.876818] NFS: Registering the id_resolver key type [ 2.877677] Key type id_resolver registered [ 2.878303] Key type id_legacy registered [ 2.879051] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.880090] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.882726] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.884141] fuse init (API version 7.27) [ 2.886380] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.894345] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.898303] 9p: Installing v9fs 9p2000 file system support [ 2.899310] FS-Cache: Netfs '9p' registered for caching [ 2.902081] gfs2: GFS2 installed [ 2.903861] FS-Cache: Netfs 'ceph' registered for caching [ 2.904744] ceph: loaded (mds proto 32) [ 2.934491] NET: Registered protocol family 38 [ 2.936326] async_tx: api initialized (async) [ 2.937112] Key type asymmetric registered [ 2.937763] Asymmetric key parser 'x509' registered [ 2.938482] Key type pkcs7_test registered [ 2.939298] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.940698] io scheduler noop registered [ 2.941400] io scheduler deadline registered [ 2.942285] io scheduler cfq registered (default) [ 2.942973] io scheduler mq-deadline registered [ 2.943655] io scheduler kyber registered [ 2.944328] io scheduler bfq registered [ 2.948626] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.950153] ACPI: Power Button [PWRF] [ 2.951423] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.952777] ACPI: Sleep Button [SLPF] [ 2.968597] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.969528] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.981288] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.982198] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.988973] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.011866] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.036950] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.061692] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.086252] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.093182] Non-volatile memory driver v1.3 [ 3.094859] Linux agpgart interface v0.103 [ 3.133963] brd: module loaded [ 3.153948] loop: module loaded [ 3.198522] null: module loaded [ 3.203103] nfcsim 0.2 initialized [ 3.204387] Loading iSCSI transport class v2.0-870. [ 3.222119] scsi host0: Virtio SCSI HBA [ 3.277188] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.620979] random: fast init done [ 4.060086] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.060278] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.061674] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.064039] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.065845] sd 0:0:1:0: [sda] Write Protect is off [ 4.066921] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.085445] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.091696] MACsec IEEE 802.1AE [ 4.092863] tun: Universal TUN/TAP device driver, 1.6 [ 4.107192] sda: sda1 [ 4.114464] [ 4.114878] ============================================ [ 4.115959] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.115700] WARNING: possible recursive locking detected [ 4.115700] 4.18.0-rc6+ #152 Not tainted [ 4.115700] -------------------------------------------- [ 4.115700] swapper/0/1 is trying to acquire lock: [ 4.115700] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.115700] [ 4.115700] but task is already holding lock: [ 4.115700] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.115700] [ 4.115700] other info that might help us debug this: [ 4.115700] Possible unsafe locking scenario: [ 4.115700] [ 4.115700] CPU0 [ 4.115700] ---- [ 4.115700] lock(cpu_hotplug_lock.rw_sem); [ 4.115700] lock(cpu_hotplug_lock.rw_sem); [ 4.115700] [ 4.115700] *** DEADLOCK *** [ 4.115700] [ 4.115700] May be due to missing lock nesting notation [ 4.115700] [ 4.115700] 3 locks held by swapper/0/1: [ 4.115700] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.115700] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.115700] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.115700] [ 4.115700] stack backtrace: [ 4.115700] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #152 [ 4.115700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.115700] Call Trace: [ 4.115700] dump_stack+0x1c9/0x2b4 [ 4.115700] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.115700] ? init_vqs+0xe1a/0x1520 [ 4.115700] ? vprintk_func+0x81/0xe7 [ 4.115700] __lock_acquire.cold.65+0x1fb/0x486 [ 4.115700] ? trace_hardirqs_on+0x10/0x10 [ 4.115700] ? lock_downgrade+0x8f0/0x8f0 [ 4.115700] ? mark_held_locks+0xc9/0x160 [ 4.115700] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.115700] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.115700] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.115700] ? trace_hardirqs_on+0xd/0x10 [ 4.115700] ? depot_save_stack+0x291/0x470 [ 4.115700] ? save_stack+0xa9/0xd0 [ 4.115700] ? save_stack+0x43/0xd0 [ 4.115700] ? kasan_kmalloc+0xc4/0xe0 [ 4.115700] ? __kmalloc_node+0x47/0x70 [ 4.115700] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.115700] ? netif_set_xps_queue+0x26/0x30 [ 4.115700] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.115700] ? init_vqs+0xe22/0x1520 [ 4.115700] ? graph_lock+0x170/0x170 [ 4.115700] ? __driver_attach+0x28b/0x2f0 [ 4.115700] ? bus_for_each_dev+0x15d/0x1f0 [ 4.115700] ? driver_attach+0x3d/0x50 [ 4.115700] ? bus_add_driver+0x4b2/0x600 [ 4.115700] ? driver_register+0x1c8/0x320 [ 4.115700] ? register_virtio_driver+0x79/0xd0 [ 4.115700] ? virtio_net_driver_init+0x8d/0xc9 [ 4.115700] ? do_one_initcall+0x127/0x913 [ 4.115700] ? kernel_init_freeable+0x49b/0x58e [ 4.115700] ? kernel_init+0x11/0x1b3 [ 4.115700] ? ret_from_fork+0x3a/0x50 [ 4.115700] lock_acquire+0x1e4/0x540 [ 4.115700] ? static_key_slow_inc+0x12/0x30 [ 4.115700] ? lock_release+0xa30/0xa30 [ 4.115700] ? check_same_owner+0x340/0x340 [ 4.115700] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.115700] ? rcu_note_context_switch+0x730/0x730 [ 4.115700] cpus_read_lock+0x43/0xa0 [ 4.115700] ? static_key_slow_inc+0x12/0x30 [ 4.115700] static_key_slow_inc+0x12/0x30 [ 4.115700] __netif_set_xps_queue+0xaac/0x23f0 [ 4.115700] ? dev_get_alias+0x350/0x350 [ 4.115700] ? lock_downgrade+0x8f0/0x8f0 [ 4.115700] ? mark_held_locks+0xc9/0x160 [ 4.115700] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.115700] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.115700] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.115700] ? trace_hardirqs_on+0xd/0x10 [ 4.115700] ? __irq_set_affinity+0x62/0x80 [ 4.115700] ? irq_set_affinity_hint+0x107/0x170 [ 4.115700] ? __irq_set_affinity+0x80/0x80 [ 4.115700] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.115700] ? vp_bus_name+0xc0/0xc0 [ 4.115700] netif_set_xps_queue+0x26/0x30 [ 4.115700] virtnet_set_affinity+0x2ba/0x4b0 [ 4.115700] init_vqs+0xe22/0x1520 [ 4.115700] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.115700] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.115700] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.115700] virtnet_probe+0x1092/0x2260 [ 4.115700] ? virtnet_restore+0x6b0/0x6b0 [ 4.115700] ? audit_tag_tree+0x3f2/0x14b0 [ 4.115700] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.115700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.115700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.115700] ? iowrite32+0x66/0x90 [ 4.115700] ? vp_finalize_features+0x87/0xb0 [ 4.115700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.115700] virtio_dev_probe+0x592/0x942 [ 4.115700] ? virtio_device_restore+0x4f0/0x4f0 [ 4.115700] driver_probe_device+0x6ad/0x970 [ 4.115700] ? driver_probe_done+0x100/0x100 [ 4.115700] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.115700] ? kasan_check_write+0x14/0x20 [ 4.115700] ? do_raw_spin_lock+0xc1/0x200 [ 4.115700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.115700] __driver_attach+0x28b/0x2f0 [ 4.115700] ? driver_probe_device+0x970/0x970 [ 4.115700] bus_for_each_dev+0x15d/0x1f0 [ 4.115700] ? subsys_dev_iter_exit+0x20/0x20 [ 4.115700] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.115700] driver_attach+0x3d/0x50 [ 4.115700] bus_add_driver+0x4b2/0x600 [ 4.115700] driver_register+0x1c8/0x320 [ 4.115700] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.115700] register_virtio_driver+0x79/0xd0 [ 4.115700] ? veth_init+0x17/0x17 [ 4.115700] virtio_net_driver_init+0x8d/0xc9 [ 4.115700] do_one_initcall+0x127/0x913 [ 4.115700] ? perf_trace_initcall_level+0x780/0x780 [ 4.115700] ? kasan_check_read+0x11/0x20 [ 4.115700] ? rcu_is_watching+0x8c/0x150 [ 4.115700] ? rcu_pm_notify+0xc0/0xc0 [ 4.115700] ? trace_initcall_level+0x2e3/0x321 [ 4.115700] ? arch_local_irq_restore+0x52/0x52 [ 4.115700] ? up_read+0x90/0x110 [ 4.115700] ? up_read+0x110/0x110 [ 4.115700] ? down_read+0x1d0/0x1d0 [ 4.115700] ? memset_erms+0xb/0x10 [ 4.115700] kernel_init_freeable+0x49b/0x58e [ 4.115700] ? rest_init+0xe4/0xe4 [ 4.115700] kernel_init+0x11/0x1b3 [ 4.115700] ? rest_init+0xe4/0xe4 [ 4.115700] ret_from_fork+0x3a/0x50 [ 4.243569] vcan: Virtual CAN interface driver [ 4.244657] vxcan: Virtual CAN Tunnel driver [ 4.245597] slcan: serial line CAN interface driver [ 4.246493] slcan: 10 dynamic interface channels. [ 4.247448] CAN device driver interface [ 4.248553] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.249775] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.250880] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.251921] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.253609] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.254726] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.255618] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.256619] sky2: driver version 1.30 [ 4.258095] PPP generic driver version 2.4.2 [ 4.259357] PPP BSD Compression module registered [ 4.260209] PPP Deflate Compression module registered [ 4.260886] PPP MPPE Compression module registered [ 4.261731] NET: Registered protocol family 24 [ 4.262645] PPTP driver version 0.8.5 [ 4.263876] mac80211_hwsim: initializing netlink [ 4.266449] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.271009] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.276653] usbcore: registered new interface driver asix [ 4.277835] usbcore: registered new interface driver ax88179_178a [ 4.279235] usbcore: registered new interface driver cdc_ether [ 4.280617] usbcore: registered new interface driver net1080 [ 4.281803] usbcore: registered new interface driver cdc_subset [ 4.282850] usbcore: registered new interface driver zaurus [ 4.284226] usbcore: registered new interface driver cdc_ncm [ 4.289619] aoe: AoE v85 initialised. [ 4.291479] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.292661] ehci-pci: EHCI PCI platform driver [ 4.293459] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.294680] ohci-pci: OHCI PCI platform driver [ 4.295525] uhci_hcd: USB Universal Host Controller Interface driver [ 4.296913] usbcore: registered new interface driver usblp [ 4.298226] usbcore: registered new interface driver usb-storage [ 4.299713] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.302037] i8042: Warning: Keylock active [ 4.304105] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.304791] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.306912] mousedev: PS/2 mouse device common for all mice [ 4.309735] rtc_cmos 00:00: RTC can wake from S4 [ 4.312049] rtc_cmos 00:00: registered as rtc0 [ 4.312761] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.314253] i2c /dev entries driver [ 4.316425] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.318743] i2c-parport-light: adapter type unspecified [ 4.319978] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.321583] usbcore: registered new interface driver i2c-tiny-usb [ 4.324087] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.325986] device-mapper: raid: Loading target version 1.13.2 [ 4.327238] usbcore: registered new interface driver btusb [ 4.329547] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.330727] usnic_verbs:usnic_uiom_init:585: [ 4.330731] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.333080] usnic_verbs:usnic_ib_init:649: [ 4.333084] Unable to initalize umem with err -1 [ 4.335267] iscsi: registered transport (iser) [ 4.336246] OPA Virtual Network Driver - v1.0 [ 4.341544] hidraw: raw HID events driver (C) Jiri Kosina [ 4.345919] usbcore: registered new interface driver usbhid [ 4.347478] usbhid: USB HID core driver [ 4.350175] NET: Registered protocol family 40 [ 4.352283] ashmem: initialized [ 4.392247] NET: Registered protocol family 26 [ 4.393140] Mirror/redirect action on [ 4.393828] Simple TC action Loaded [ 4.395641] netem: version 1.3 [ 4.396463] u32 classifier [ 4.397188] Actions configured [ 4.399842] nf_conntrack_irc: failed to register helpers [ 4.400887] nf_conntrack_sane: failed to register helpers [ 4.418452] nf_conntrack_sip: failed to register helpers [ 4.421220] xt_time: kernel timezone is -0000 [ 4.422067] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.423245] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.424994] IPVS: ipvs loaded. [ 4.425532] IPVS: [rr] scheduler registered. [ 4.426436] IPVS: [wrr] scheduler registered. [ 4.427577] IPVS: [lc] scheduler registered. [ 4.428399] IPVS: [wlc] scheduler registered. [ 4.429196] IPVS: [fo] scheduler registered. [ 4.430320] IPVS: [ovf] scheduler registered. [ 4.431458] IPVS: [lblc] scheduler registered. [ 4.432192] IPVS: [lblcr] scheduler registered. [ 4.433137] IPVS: [dh] scheduler registered. [ 4.433846] IPVS: [sh] scheduler registered. [ 4.434688] IPVS: [mh] scheduler registered. [ 4.435591] IPVS: [sed] scheduler registered. [ 4.436262] IPVS: [nq] scheduler registered. [ 4.437162] IPVS: ftp: loaded support on port[0] = 21 [ 4.438136] IPVS: [sip] pe registered. [ 4.439128] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.441522] gre: GRE over IPv4 demultiplexor driver [ 4.442533] ip_gre: GRE over IPv4 tunneling driver [ 4.448489] IPv4 over IPsec tunneling driver [ 4.451535] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.452752] Initializing XFRM netlink socket [ 4.453980] NET: Registered protocol family 10 [ 4.460214] Segment Routing with IPv6 [ 4.461177] mip6: Mobile IPv6 [ 4.464187] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.469850] ip6_gre: GRE over IPv6 tunneling driver [ 4.474515] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 4.476825] NET: Registered protocol family 17 [ 4.477726] NET: Registered protocol family 15 [ 4.478535] Bridge firewalling registered [ 4.479781] can: controller area network core (rev 20170425 abi 9) [ 4.480985] NET: Registered protocol family 29 [ 4.481756] can: raw protocol (rev 20170425) [ 4.482361] can: broadcast manager protocol (rev 20170425 t) [ 4.483393] can: netlink gateway (rev 20170425) max_hops=1 [ 4.484455] Bluetooth: RFCOMM TTY layer initialized [ 4.485275] Bluetooth: RFCOMM socket layer initialized [ 4.486126] Bluetooth: RFCOMM ver 1.11 [ 4.486679] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.487420] Bluetooth: BNEP filters: protocol multicast [ 4.488220] Bluetooth: BNEP socket layer initialized [ 4.488919] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.489800] Bluetooth: HIDP socket layer initialized [ 4.490975] RPC: Registered rdma transport module. [ 4.491675] RPC: Registered rdma backchannel transport module. [ 4.492856] NET: Registered protocol family 41 [ 4.493721] lec:lane_module_init: lec.c: initialized [ 4.494453] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.495228] l2tp_core: L2TP core driver, V2.0 [ 4.495856] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.496530] 8021q: 802.1Q VLAN Support v1.8 [ 4.505805] DCCP: Activated CCID 2 (TCP-like) [ 4.506562] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.507743] sctp: Hash tables configured (bind 64/64) [ 4.509119] NET: Registered protocol family 21 [ 4.509993] Registered RDS/infiniband transport [ 4.510910] Registered RDS/tcp transport [ 4.511489] tipc: Activated (version 2.0.0) [ 4.512426] NET: Registered protocol family 30 [ 4.513714] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.514361] tipc: Started in single node mode [ 4.516304] NET: Registered protocol family 43 [ 4.517473] 9pnet: Installing 9P2000 support [ 4.521704] NET: Registered protocol family 36 [ 4.522560] Key type dns_resolver registered [ 4.523300] Key type ceph registered [ 4.524472] libceph: loaded (mon/osd proto 15/24) [ 4.525291] openvswitch: Open vSwitch switching datapath [ 4.526803] mpls_gso: MPLS GSO support [ 4.528080] start plist test [ 4.540104] end plist test [ 4.543127] AVX2 version of gcm_enc/dec engaged. [ 4.543812] AES CTR mode by8 optimization enabled [ 4.549157] sched_clock: Marking stable (4549123694, 0)->(6098941694, -1549818000) [ 4.552400] registered taskstats version 1 [ 4.553023] Loading compiled-in X.509 certificates [ 4.554430] zswap: default zpool zbud not available [ 4.555213] zswap: pool creation failed [ 4.560158] Btrfs loaded, crc32c=crc32c-intel [ 4.562804] Key type big_key registered [ 4.564342] Key type encrypted registered [ 4.565842] Magic number: 10:639:467 [ 4.566932] console [netcon0] enabled [ 4.567545] netconsole: network logging started [ 4.568430] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.570180] rdma_rxe: loaded [ 4.570905] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.574163] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.575287] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.576829] cfg80211: failed to load regulatory.db [ 4.576943] ALSA device list: [ 4.578219] #0: Dummy 1 [ 4.578652] #1: Loopback 1 [ 4.579115] #2: Virtual MIDI Card 1 [ 4.936517] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.939078] md: Waiting for all devices to be available before autodetect [ 4.940267] md: If you don't use raid, use raid=noautodetect [ 4.942782] md: Autodetecting RAID arrays. [ 4.943462] md: autorun ... [ 4.943866] md: ... autorun DONE. [ 4.993170] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.994450] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.005928] devtmpfs: mounted [ 5.015389] Freeing unused kernel memory: 3904K [ 5.016210] Kernel memory protection disabled. [ 5.377308] SELinux: Disabled at runtime. [ 5.378267] SELinux: Unregistering netfilter hooks [ 5.405185] audit: type=1404 audit(1532842127.350:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.549075] stty (2173) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.388823] udevd[2285]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 7.807546] hwclock-set (2636) used greatest stack depth: 19328 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.290892] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 12.244667] logsave (3664) used greatest stack depth: 16832 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 13.229908] 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/ [ 13.652936] ================================================================== [ 13.660336] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.667157] Read of size 8 at addr ffff8801cedfb498 by task ip/4017 [ 13.673534] [ 13.675150] CPU: 1 PID: 4017 Comm: ip Not tainted 4.18.0-rc6+ #152 [ 13.681444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.690771] Call Trace: [ 13.693333] [ 13.695467] dump_stack+0x1c9/0x2b4 [ 13.699078] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.704247] ? printk+0xa7/0xcf [ 13.707514] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.712252] ? virtnet_poll+0x111a/0x1226 [ 13.716404] print_address_description+0x6c/0x20b [ 13.721224] ? virtnet_poll+0x111a/0x1226 [ 13.725348] kasan_report.cold.7+0x242/0x2fe [ 13.729736] __asan_report_load8_noabort+0x14/0x20 [ 13.734645] virtnet_poll+0x111a/0x1226 [ 13.738606] ? receive_buf+0x2d30/0x2d30 [ 13.742646] ? trace_hardirqs_on+0x10/0x10 [ 13.746861] ? lock_release+0xa30/0xa30 [ 13.750847] ? nohz_balance_enter_idle+0x680/0x680 [ 13.755757] ? cpuacct_css_alloc+0x160/0x160 [ 13.760149] net_rx_action+0x7a5/0x1920 [ 13.764105] ? napi_complete_done+0x6d0/0x6d0 [ 13.768586] ? kasan_check_write+0x14/0x20 [ 13.772801] ? do_raw_spin_lock+0xc1/0x200 [ 13.777127] ? trace_hardirqs_on+0xd/0x10 [ 13.781254] ? __run_timers+0xa37/0xc70 [ 13.785210] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.790551] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.795551] ? enqueue_hrtimer+0x18e/0x540 [ 13.799773] ? kasan_check_write+0x14/0x20 [ 13.803985] ? do_raw_spin_lock+0xc1/0x200 [ 13.808209] ? clockevents_program_event+0x158/0x370 [ 13.813289] ? lock_downgrade+0x8f0/0x8f0 [ 13.817416] ? pvclock_read_flags+0x160/0x160 [ 13.821888] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.826715] ? __local_bh_enable+0xef/0x130 [ 13.831028] ? __do_softirq+0x780/0xb17 [ 13.834984] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.840070] ? kasan_check_read+0x11/0x20 [ 13.844196] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.848064] ? rcu_idle_enter+0x480/0x480 [ 13.852195] ? clockevents_program_event+0x140/0x370 [ 13.857276] ? tick_program_event+0xb2/0x130 [ 13.861672] ? do_softirq_own_stack+0x2a/0x40 [ 13.866154] __do_softirq+0x2e8/0xb17 [ 13.869934] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.875014] ? irq_exit+0xbb/0x210 [ 13.878534] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.883534] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.889394] ? kvm_clock_read+0x25/0x30 [ 13.893343] ? kvm_sched_clock_read+0x9/0x20 [ 13.897729] ? sched_clock+0x31/0x40 [ 13.901429] ? sched_clock_cpu+0x1b/0x180 [ 13.905554] ? task_prio+0x50/0x50 [ 13.909082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.913904] do_softirq_own_stack+0x2a/0x40 [ 13.918199] [ 13.920416] do_softirq.part.18+0x155/0x1a0 [ 13.924736] ? virtnet_napi_enable+0x46/0xb0 [ 13.932454] __local_bh_enable_ip+0x1ec/0x230 [ 13.936952] virtnet_napi_enable+0x8c/0xb0 [ 13.941179] virtnet_open+0x16d/0x4d0 [ 13.944980] ? refill_work+0x200/0x200 [ 13.948867] __dev_open+0x26d/0x410 [ 13.952483] ? dev_set_rx_mode+0x40/0x40 [ 13.956526] ? __local_bh_enable_ip+0x161/0x230 [ 13.961182] __dev_change_flags+0x739/0x9c0 [ 13.965482] ? dev_set_allmulti+0x30/0x30 [ 13.969608] ? kasan_alloc_pages+0x38/0x40 [ 13.973827] ? get_page_from_freelist+0x107a/0x4620 [ 13.978822] ? validate_linkmsg+0x277/0xa40 [ 13.983121] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.987337] ? trace_hardirqs_on+0x10/0x10 [ 13.991548] dev_change_flags+0x89/0x150 [ 13.995600] do_setlink+0xb16/0x3dd0 [ 13.999314] ? __isolate_free_page+0x690/0x690 [ 14.003897] ? fs_reclaim_acquire+0x20/0x20 [ 14.008228] ? lock_downgrade+0x8f0/0x8f0 [ 14.012377] ? validate_linkmsg+0xa40/0xa40 [ 14.016701] ? lru_cache_add+0x232/0x460 [ 14.020761] ? lru_cache_add_file+0x20/0x20 [ 14.025084] ? trace_hardirqs_on+0x10/0x10 [ 14.029319] ? page_add_anon_rmap+0x50/0x50 [ 14.033666] ? trace_hardirqs_on+0x10/0x10 [ 14.037903] ? trace_hardirqs_on+0x10/0x10 [ 14.043092] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.047673] ? lock_downgrade+0x8f0/0x8f0 [ 14.052002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.057536] ? rtnl_is_locked+0xb5/0xf0 [ 14.061511] ? validate_linkmsg+0x277/0xa40 [ 14.065831] ? memset+0x31/0x40 [ 14.069110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.074644] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.078874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.084411] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.089691] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.094191] rtnl_newlink+0x138d/0x1d60 [ 14.098173] ? rtnl_link_unregister+0x390/0x390 [ 14.102847] ? lock_acquire+0x1e4/0x540 [ 14.106820] ? is_bpf_text_address+0xae/0x170 [ 14.111320] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.116339] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.121355] ? lock_acquire+0x1e4/0x540 [ 14.125328] ? lock_acquire+0x1e4/0x540 [ 14.129301] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.133713] ? lock_release+0xa30/0xa30 [ 14.137687] ? check_same_owner+0x340/0x340 [ 14.142011] ? rcu_note_context_switch+0x730/0x730 [ 14.146950] ? kasan_check_write+0x14/0x20 [ 14.151184] ? __mutex_lock+0x7e8/0x1820 [ 14.155250] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.159660] ? trace_hardirqs_on+0x10/0x10 [ 14.163895] ? lock_downgrade+0x8f0/0x8f0 [ 14.168044] ? mutex_trylock+0x2b0/0x2b0 [ 14.172110] ? kasan_check_read+0x11/0x20 [ 14.176292] ? rcu_is_watching+0x8c/0x150 [ 14.180444] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.184857] ? is_bpf_text_address+0xd7/0x170 [ 14.189353] ? kernel_text_address+0x79/0xf0 [ 14.193790] ? lock_downgrade+0x8f0/0x8f0 [ 14.197944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.203483] ? rtnl_get_link+0x170/0x370 [ 14.207551] ? rtnl_dump_all+0x600/0x600 [ 14.211612] ? ns_capable_common+0x13f/0x170 [ 14.216026] ? rtnl_link_unregister+0x390/0x390 [ 14.220706] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.224950] ? rtnetlink_put_metrics+0x690/0x690 [ 14.229714] netlink_rcv_skb+0x172/0x440 [ 14.233778] ? rtnetlink_put_metrics+0x690/0x690 [ 14.238530] ? netlink_ack+0xbe0/0xbe0 [ 14.242458] rtnetlink_rcv+0x1c/0x20 [ 14.246168] netlink_unicast+0x5a0/0x760 [ 14.250229] ? netlink_attachskb+0x9a0/0x9a0 [ 14.254634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.260174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.265196] netlink_sendmsg+0xa18/0xfc0 [ 14.269262] ? netlink_unicast+0x760/0x760 [ 14.273499] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.278775] ? security_socket_sendmsg+0x94/0xc0 [ 14.283529] ? netlink_unicast+0x760/0x760 [ 14.287771] sock_sendmsg+0xd5/0x120 [ 14.291485] ___sys_sendmsg+0x7fd/0x930 [ 14.295462] ? copy_msghdr_from_user+0x580/0x580 [ 14.300218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.305242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.310781] ? __fget_light+0x2f7/0x440 [ 14.314761] ? lock_acquire+0x1e4/0x540 [ 14.319561] ? fget_raw+0x20/0x20 [ 14.323018] ? lock_release+0xa30/0xa30 [ 14.327000] ? lock_release+0xa30/0xa30 [ 14.330976] ? lock_downgrade+0x8f0/0x8f0 [ 14.335122] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.339706] ? __do_page_fault+0x664/0xe50 [ 14.343943] ? lock_downgrade+0x8f0/0x8f0 [ 14.348103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.353644] ? sockfd_lookup_light+0xc5/0x160 [ 14.358141] __sys_sendmsg+0x11d/0x290 [ 14.362031] ? __ia32_sys_shutdown+0x80/0x80 [ 14.366448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.371995] ? __do_page_fault+0x449/0xe50 [ 14.376241] ? syscall_slow_exit_work+0x500/0x500 [ 14.381089] __x64_sys_sendmsg+0x78/0xb0 [ 14.385159] do_syscall_64+0x1b9/0x820 [ 14.389046] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.394003] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.398973] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.404002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.409555] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.414590] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.419275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.424135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.429328] RIP: 0033:0x7f20bb1d7320 [ 14.433031] 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 [ 14.452272] RSP: 002b:00007ffe3f334918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.459989] RAX: ffffffffffffffda RBX: 00007ffe3f338a10 RCX: 00007f20bb1d7320 [ 14.467256] RDX: 0000000000000000 RSI: 00007ffe3f334950 RDI: 0000000000000003 [ 14.474565] RBP: 00007ffe3f334950 R08: 0000000000000000 R09: 000000000000000f [ 14.481923] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5099 [ 14.489196] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe3f3391e8 [ 14.496471] [ 14.498096] Allocated by task 1: [ 14.501467] save_stack+0x43/0xd0 [ 14.504929] kasan_kmalloc+0xc4/0xe0 [ 14.508644] __kmalloc+0x14e/0x760 [ 14.512191] init_vqs+0x127/0x1520 [ 14.515821] virtnet_probe+0x1092/0x2260 [ 14.519881] virtio_dev_probe+0x592/0x942 [ 14.524030] driver_probe_device+0x6ad/0x970 [ 14.528438] __driver_attach+0x28b/0x2f0 [ 14.532502] bus_for_each_dev+0x15d/0x1f0 [ 14.536659] driver_attach+0x3d/0x50 [ 14.540378] bus_add_driver+0x4b2/0x600 [ 14.544355] driver_register+0x1c8/0x320 [ 14.548422] register_virtio_driver+0x79/0xd0 [ 14.552927] virtio_net_driver_init+0x8d/0xc9 [ 14.557430] do_one_initcall+0x127/0x913 [ 14.561500] kernel_init_freeable+0x49b/0x58e [ 14.566004] kernel_init+0x11/0x1b3 [ 14.569811] ret_from_fork+0x3a/0x50 [ 14.573512] [ 14.575142] Freed by task 0: [ 14.578173] (stack is not available) [ 14.581877] [ 14.583508] The buggy address belongs to the object at ffff8801cedfa580 [ 14.583508] which belongs to the cache kmalloc-4096 of size 4096 [ 14.596381] The buggy address is located 3864 bytes inside of [ 14.596381] 4096-byte region [ffff8801cedfa580, ffff8801cedfb580) [ 14.608426] The buggy address belongs to the page: [ 14.613375] page:ffffea00073b7e80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.623350] flags: 0x2fffc0000008100(slab|head) [ 14.628026] raw: 02fffc0000008100 ffffea00073b7e08 ffffea00073b7f08 ffff8801dac00dc0 [ 14.635910] raw: 0000000000000000 ffff8801cedfa580 0000000100000001 0000000000000000 [ 14.643784] page dumped because: kasan: bad access detected [ 14.649529] [ 14.651152] Memory state around the buggy address: [ 14.656082] ffff8801cedfb380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.663465] ffff8801cedfb400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.670828] >ffff8801cedfb480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.678196] ^ [ 14.682347] ffff8801cedfb500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.689729] ffff8801cedfb580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.697097] ================================================================== [ 14.704539] Kernel panic - not syncing: panic_on_warn set ... [ 14.704539] [ 14.711931] CPU: 1 PID: 4017 Comm: ip Tainted: G B 4.18.0-rc6+ #152 [ 14.719641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.728994] Call Trace: [ 14.731572] [ 14.733731] dump_stack+0x1c9/0x2b4 [ 14.737366] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.742563] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.747329] panic+0x238/0x4e7 [ 14.750541] ? add_taint.cold.5+0x16/0x16 [ 14.754704] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.759142] ? virtnet_poll+0x111a/0x1226 [ 14.763297] kasan_end_report+0x47/0x4f [ 14.767297] kasan_report.cold.7+0x76/0x2fe [ 14.771626] __asan_report_load8_noabort+0x14/0x20 [ 14.776572] virtnet_poll+0x111a/0x1226 [ 14.780553] ? receive_buf+0x2d30/0x2d30 [ 14.784652] ? trace_hardirqs_on+0x10/0x10 [ 14.788887] ? lock_release+0xa30/0xa30 [ 14.792851] ? nohz_balance_enter_idle+0x680/0x680 [ 14.797768] ? cpuacct_css_alloc+0x160/0x160 [ 14.802160] net_rx_action+0x7a5/0x1920 [ 14.806118] ? napi_complete_done+0x6d0/0x6d0 [ 14.810594] ? kasan_check_write+0x14/0x20 [ 14.814817] ? do_raw_spin_lock+0xc1/0x200 [ 14.819035] ? trace_hardirqs_on+0xd/0x10 [ 14.823164] ? __run_timers+0xa37/0xc70 [ 14.827124] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.832479] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.837489] ? enqueue_hrtimer+0x18e/0x540 [ 14.841719] ? kasan_check_write+0x14/0x20 [ 14.845934] ? do_raw_spin_lock+0xc1/0x200 [ 14.850150] ? clockevents_program_event+0x158/0x370 [ 14.855233] ? lock_downgrade+0x8f0/0x8f0 [ 14.859371] ? pvclock_read_flags+0x160/0x160 [ 14.863855] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.868689] ? __local_bh_enable+0xef/0x130 [ 14.872993] ? __do_softirq+0x780/0xb17 [ 14.876952] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.882040] ? kasan_check_read+0x11/0x20 [ 14.886171] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.890038] ? rcu_idle_enter+0x480/0x480 [ 14.894192] ? clockevents_program_event+0x140/0x370 [ 14.899294] ? tick_program_event+0xb2/0x130 [ 14.903686] ? do_softirq_own_stack+0x2a/0x40 [ 14.908188] __do_softirq+0x2e8/0xb17 [ 14.911972] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.917061] ? irq_exit+0xbb/0x210 [ 14.920596] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.925611] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.931518] ? kvm_clock_read+0x25/0x30 [ 14.935473] ? kvm_sched_clock_read+0x9/0x20 [ 14.939873] ? sched_clock+0x31/0x40 [ 14.943566] ? sched_clock_cpu+0x1b/0x180 [ 14.947693] ? task_prio+0x50/0x50 [ 14.951219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.956045] do_softirq_own_stack+0x2a/0x40 [ 14.960346] [ 14.962577] do_softirq.part.18+0x155/0x1a0 [ 14.966893] ? virtnet_napi_enable+0x46/0xb0 [ 14.971282] __local_bh_enable_ip+0x1ec/0x230 [ 14.975762] virtnet_napi_enable+0x8c/0xb0 [ 14.979984] virtnet_open+0x16d/0x4d0 [ 14.983768] ? refill_work+0x200/0x200 [ 14.987727] __dev_open+0x26d/0x410 [ 14.991435] ? dev_set_rx_mode+0x40/0x40 [ 14.995497] ? __local_bh_enable_ip+0x161/0x230 [ 15.000158] __dev_change_flags+0x739/0x9c0 [ 15.004473] ? dev_set_allmulti+0x30/0x30 [ 15.008608] ? kasan_alloc_pages+0x38/0x40 [ 15.012823] ? get_page_from_freelist+0x107a/0x4620 [ 15.017821] ? validate_linkmsg+0x277/0xa40 [ 15.022132] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.026348] ? trace_hardirqs_on+0x10/0x10 [ 15.030570] dev_change_flags+0x89/0x150 [ 15.034619] do_setlink+0xb16/0x3dd0 [ 15.038315] ? __isolate_free_page+0x690/0x690 [ 15.042884] ? fs_reclaim_acquire+0x20/0x20 [ 15.047188] ? lock_downgrade+0x8f0/0x8f0 [ 15.051318] ? validate_linkmsg+0xa40/0xa40 [ 15.055628] ? lru_cache_add+0x232/0x460 [ 15.059667] ? lru_cache_add_file+0x20/0x20 [ 15.063969] ? trace_hardirqs_on+0x10/0x10 [ 15.068618] ? page_add_anon_rmap+0x50/0x50 [ 15.072918] ? trace_hardirqs_on+0x10/0x10 [ 15.077132] ? trace_hardirqs_on+0x10/0x10 [ 15.081348] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.085909] ? lock_downgrade+0x8f0/0x8f0 [ 15.090040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.095575] ? rtnl_is_locked+0xb5/0xf0 [ 15.099535] ? validate_linkmsg+0x277/0xa40 [ 15.103849] ? memset+0x31/0x40 [ 15.107135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.112658] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.116873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.122400] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.127657] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.132147] rtnl_newlink+0x138d/0x1d60 [ 15.136113] ? rtnl_link_unregister+0x390/0x390 [ 15.140763] ? lock_acquire+0x1e4/0x540 [ 15.144726] ? is_bpf_text_address+0xae/0x170 [ 15.149212] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.154209] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.159211] ? lock_acquire+0x1e4/0x540 [ 15.163170] ? lock_acquire+0x1e4/0x540 [ 15.167128] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.171525] ? lock_release+0xa30/0xa30 [ 15.176184] ? check_same_owner+0x340/0x340 [ 15.180491] ? rcu_note_context_switch+0x730/0x730 [ 15.185402] ? kasan_check_write+0x14/0x20 [ 15.189620] ? __mutex_lock+0x7e8/0x1820 [ 15.193663] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.198053] ? trace_hardirqs_on+0x10/0x10 [ 15.202268] ? lock_downgrade+0x8f0/0x8f0 [ 15.206397] ? mutex_trylock+0x2b0/0x2b0 [ 15.210444] ? kasan_check_read+0x11/0x20 [ 15.214567] ? rcu_is_watching+0x8c/0x150 [ 15.218692] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.223082] ? is_bpf_text_address+0xd7/0x170 [ 15.227556] ? kernel_text_address+0x79/0xf0 [ 15.231963] ? lock_downgrade+0x8f0/0x8f0 [ 15.236103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.241621] ? rtnl_get_link+0x170/0x370 [ 15.245670] ? rtnl_dump_all+0x600/0x600 [ 15.249718] ? ns_capable_common+0x13f/0x170 [ 15.254112] ? rtnl_link_unregister+0x390/0x390 [ 15.258779] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.263015] ? rtnetlink_put_metrics+0x690/0x690 [ 15.267764] netlink_rcv_skb+0x172/0x440 [ 15.271811] ? rtnetlink_put_metrics+0x690/0x690 [ 15.276554] ? netlink_ack+0xbe0/0xbe0 [ 15.280441] rtnetlink_rcv+0x1c/0x20 [ 15.284142] netlink_unicast+0x5a0/0x760 [ 15.288202] ? netlink_attachskb+0x9a0/0x9a0 [ 15.292600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.298134] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.303143] netlink_sendmsg+0xa18/0xfc0 [ 15.307190] ? netlink_unicast+0x760/0x760 [ 15.311410] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.316674] ? security_socket_sendmsg+0x94/0xc0 [ 15.321424] ? netlink_unicast+0x760/0x760 [ 15.325647] sock_sendmsg+0xd5/0x120 [ 15.329349] ___sys_sendmsg+0x7fd/0x930 [ 15.333309] ? copy_msghdr_from_user+0x580/0x580 [ 15.338055] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.343066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.348589] ? __fget_light+0x2f7/0x440 [ 15.352550] ? lock_acquire+0x1e4/0x540 [ 15.356508] ? fget_raw+0x20/0x20 [ 15.359945] ? lock_release+0xa30/0xa30 [ 15.363906] ? lock_release+0xa30/0xa30 [ 15.367866] ? lock_downgrade+0x8f0/0x8f0 [ 15.372011] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.376583] ? __do_page_fault+0x664/0xe50 [ 15.380800] ? lock_downgrade+0x8f0/0x8f0 [ 15.384940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.390467] ? sockfd_lookup_light+0xc5/0x160 [ 15.394951] __sys_sendmsg+0x11d/0x290 [ 15.398823] ? __ia32_sys_shutdown+0x80/0x80 [ 15.403219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.408739] ? __do_page_fault+0x449/0xe50 [ 15.412971] ? syscall_slow_exit_work+0x500/0x500 [ 15.417805] __x64_sys_sendmsg+0x78/0xb0 [ 15.421851] do_syscall_64+0x1b9/0x820 [ 15.425724] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.430668] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.435586] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.440584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.446102] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.451097] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.455748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.460572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.465740] RIP: 0033:0x7f20bb1d7320 [ 15.469424] 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 [ 15.488639] RSP: 002b:00007ffe3f334918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.496327] RAX: ffffffffffffffda RBX: 00007ffe3f338a10 RCX: 00007f20bb1d7320 [ 15.503583] RDX: 0000000000000000 RSI: 00007ffe3f334950 RDI: 0000000000000003 [ 15.510831] RBP: 00007ffe3f334950 R08: 0000000000000000 R09: 000000000000000f [ 15.518078] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5099 [ 15.525327] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe3f3391e8 [ 15.533240] Dumping ftrace buffer: [ 15.536763] (ftrace buffer empty) [ 15.540461] Kernel Offset: disabled [ 15.544068] Rebooting in 86400 seconds..