ooting the kernel. [ 0.000000] Linux version 4.17.0+ (syzkaller@ci) (clang version 7.0.0 (trunk 334104)) #5 SMP Wed Jun 13 06:01:38 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 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] e820: 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] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f22b0-0x000f22bf] 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 0x00000000000F2270 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] tsc: Using PIT calibration value [ 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] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 98 pages [ 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] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] setup_percpu: pcpu_fc_alloc(0, 0000000000200000, 0000000000200000)=ffff88021fc00000 [ 0.000000] percpu: Embedded 74 pages/cpu @ (ptrval) s262216 r8192 d32696 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1919867 [ 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 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: 7434056K/7863876K available (149520K kernel code, 4553K rwdata, 7564K rodata, 4464K init, 9660K bss, 429820K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] __START_KERNEL_map: ffffffff80000000, end (__bss_stop): ffffffff8be8e000 [ 0.000000] __bss: ffffffff8b51f000-ffffffff8be8e000, __data: ffffffff8ac00000-ffffffff8b072580 [ 0.000000] upper start: ffff880000000000, end: ffff88000be8e000 [ 0.000000] Starting KernelMemorySanitizer [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] ACPI: Core revision 20180313 [ 0.000000] APIC: Switch to symmetric I/O mode setup [ 0.001000] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.005000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.011000] tsc: PIT calibration matches PMTIMER. 1 loops [ 0.012000] tsc: Detected 2299.780 MHz processor [ 0.013000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x21266530230, max_idle_ns: 440795251056 ns [ 0.014022] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.56 BogoMIPS (lpj=2299780) [ 0.015016] pid_max: default: 32768 minimum: 301 [ 0.015900] Security Framework initialized [ 0.016022] SELinux: Initializing. [ 0.039280] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.051383] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.052298] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.054089] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.056884] CPU: Physical Processor ID: 0 [ 0.057082] mce: CPU supports 32 MCE banks [ 0.058160] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.059030] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.060028] Spectre V2 : Mitigation: Full generic retpoline [ 0.061013] Speculative Store Bypass: Vulnerable [ 0.063394] Freeing SMP alternatives memory: 92K [ 0.066000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.067676] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.069346] Hierarchical SRCU implementation. [ 0.072250] smp: Bringing up secondary CPUs ... [ 0.074470] x86: Booting SMP configuration: [ 0.075020] .... node #0, CPUs: #1 [ 0.076041] smp: Brought up 1 node, 2 CPUs [ 0.077020] smpboot: Max logical packages: 1 [ 0.077632] smpboot: Total of 2 processors activated (9199.12 BogoMIPS) [ 0.082250] devtmpfs: initialized [ 0.087020] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.087382] kworker/u4:0 (21) used greatest stack depth: 58816 bytes left [ 0.088119] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.090439] xor: automatically using best checksumming function avx [ 0.096069] NET: Registered protocol family 16 [ 0.098646] audit: initializing netlink subsys (disabled) [ 0.100184] audit: type=2000 audit(1528869949.100:1): state=initialized audit_enabled=0 res=1 [ 0.105400] cpuidle: using governor menu [ 0.106506] ACPI: bus type PCI registered [ 0.108291] PCI: Using configuration type 1 for base access [ 0.121710] kworker/u4:2 (68) used greatest stack depth: 57808 bytes left [ 0.351621] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.354167] cryptd: max_cpu_qlen set to 1000 [ 0.372601] raid6: sse2x1 gen() 175 MB/s [ 0.390325] raid6: sse2x1 xor() 919 MB/s [ 0.407384] raid6: sse2x2 gen() 664 MB/s [ 0.424346] raid6: sse2x2 xor() 1013 MB/s [ 0.441327] raid6: sse2x4 gen() 757 MB/s [ 0.458316] raid6: sse2x4 xor() 787 MB/s [ 0.475387] raid6: avx2x1 gen() 691 MB/s [ 0.492327] raid6: avx2x1 xor() 1835 MB/s [ 0.509370] raid6: avx2x2 gen() 1089 MB/s [ 0.526332] raid6: avx2x2 xor() 1988 MB/s [ 0.543318] raid6: avx2x4 gen() 1078 MB/s [ 0.560335] raid6: avx2x4 xor() 1416 MB/s [ 0.561020] raid6: using algorithm avx2x2 gen() 1089 MB/s [ 0.561771] raid6: .... xor() 1988 MB/s, rmw enabled [ 0.563017] raid6: using avx2x2 recovery algorithm [ 0.564479] ACPI: Added _OSI(Module Device) [ 0.564785] ACPI: Added _OSI(Processor Device) [ 0.566039] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.566039] ACPI: Added _OSI(Processor Aggregator Device) [ 0.567023] ACPI: Added _OSI(Linux-Dell-Video) [ 0.683885] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.075310] ACPI: Interpreter enabled [ 1.076180] ACPI: (supports S0 S3 S4 S5) [ 1.076744] ACPI: Using IOAPIC for interrupt routing [ 1.078239] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.080520] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.594067] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.595056] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.596066] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.597116] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.601203] PCI host bridge to bus 0000:00 [ 1.601871] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.603033] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.604030] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.605029] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.606030] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.638178] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.692953] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.695722] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.698410] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.700780] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.703286] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.007029] vgaarb: loaded [ 2.009095] SCSI subsystem initialized [ 2.011407] ACPI: bus type USB registered [ 2.013141] usbcore: registered new interface driver usbfs [ 2.015210] usbcore: registered new interface driver hub [ 2.017415] usbcore: registered new device driver usb [ 2.020722] pps_core: LinuxPPS API ver. 1 registered [ 2.021034] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.022088] PTP clock support registered [ 2.023794] EDAC MC: Ver: 3.0.0 [ 2.026974] random: get_random_bytes called from ib_sa_init+0x39/0x340 with crng_init=0 [ 2.030272] Advanced Linux Sound Architecture Driver Initialized. [ 2.031297] PCI: Using ACPI for IRQ routing [ 2.034346] Bluetooth: Core ver 2.22 [ 2.035121] NET: Registered protocol family 31 [ 2.036061] Bluetooth: HCI device and connection manager initialized [ 2.037050] Bluetooth: HCI socket layer initialized [ 2.038049] Bluetooth: L2CAP socket layer initialized [ 2.039108] Bluetooth: SCO socket layer initialized [ 2.040045] NET: Registered protocol family 8 [ 2.040691] NET: Registered protocol family 20 [ 2.041170] NetLabel: Initializing [ 2.042017] NetLabel: domain hash size = 128 [ 2.043014] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.044195] NetLabel: unlabeled traffic allowed by default [ 2.046249] nfc: nfc_init: NFC Core ver 0.1 [ 2.047308] NET: Registered protocol family 39 [ 2.049535] clocksource: Switched to clocksource tsc-early [ 2.528871] VFS: Disk quotas dquot_6.6.0 [ 2.529685] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.531200] FS-Cache: Loaded [ 2.532394] CacheFiles: Loaded [ 2.533574] pnp: PnP ACPI init [ 2.543491] pnp: PnP ACPI: found 7 devices [ 2.594668] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.596830] NET: Registered protocol family 2 [ 2.599137] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes) [ 2.601962] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.608199] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 2.612638] TCP: Hash tables configured (established 65536 bind 65536) [ 2.614245] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 2.616752] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 2.618728] NET: Registered protocol family 1 [ 2.620977] RPC: Registered named UNIX socket transport module. [ 2.621960] RPC: Registered udp transport module. [ 2.622657] RPC: Registered tcp transport module. [ 2.623327] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.625987] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.627743] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.628715] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ (ptrval)- (ptrval)] [ 2.631066] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.632312] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.633457] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.634285] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.639435] Scanning for low memory corruption every 60 seconds [ 2.650446] Initialise system trusted keyrings [ 2.653232] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.715707] DLM installed [ 2.729801] NFS: Registering the id_resolver key type [ 2.730863] Key type id_resolver registered [ 2.731591] Key type id_legacy registered [ 2.732194] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.733245] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.738461] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.741045] fuse init (API version 7.26) [ 2.745209] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.770637] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.780935] 9p: Installing v9fs 9p2000 file system support [ 2.782125] FS-Cache: Netfs '9p' registered for caching [ 2.790475] gfs2: GFS2 installed [ 2.795201] FS-Cache: Netfs 'ceph' registered for caching [ 2.796116] ceph: loaded (mds proto 32) [ 3.679220] tsc: Refined TSC clocksource calibration: 2299.800 MHz [ 3.680948] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126783ca48, max_idle_ns: 440795246164 ns [ 3.684672] clocksource: Switched to clocksource tsc [ 6.487577] alg: No test for 842 (842-generic) [ 6.488789] alg: No test for 842 (842-scomp) [ 6.530009] NET: Registered protocol family 38 [ 6.841722] async_tx: api initialized (async) [ 6.841912] cryptomgr_test (1562) used greatest stack depth: 57280 bytes left [ 6.842661] Key type asymmetric registered [ 6.844420] Asymmetric key parser 'x509' registered [ 6.845386] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 6.847187] io scheduler noop registered [ 6.847770] io scheduler deadline registered [ 6.848956] io scheduler cfq registered (default) [ 6.850094] io scheduler mq-deadline registered [ 6.850736] io scheduler kyber registered [ 6.851436] io scheduler bfq registered [ 6.856638] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.858748] ACPI: Power Button [PWRF] [ 6.860319] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.861982] ACPI: Sleep Button [SLPF] [ 6.875761] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.876693] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.885115] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.886182] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.891999] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.915293] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.941193] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.966375] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 6.991472] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 6.998287] Non-volatile memory driver v1.3 [ 7.000276] Linux agpgart interface v0.103 [ 7.005765] [drm] radeon kernel modesetting enabled. [ 7.007730] [drm] amdgpu kernel modesetting enabled. [ 7.050156] brd: module loaded [ 7.070450] loop: module loaded [ 7.115957] null: module loaded [ 7.118815] nfcsim 0.2 initialized [ 7.121752] Loading iSCSI transport class v2.0-870. [ 7.141780] scsi host0: Virtio SCSI HBA [ 7.206282] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.390731] random: fast init done [ 7.770843] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 7.773279] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 7.773960] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 7.775217] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 7.789295] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 7.791926] sd 0:0:1:0: [sda] Write Protect is off [ 7.794421] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 7.808455] MACsec IEEE 802.1AE [ 7.808616] sda: sda1 [ 7.809845] tun: Universal TUN/TAP device driver, 1.6 [ 7.824763] sd 0:0:1:0: [sda] Attached SCSI disk [ 7.842167] vcan: Virtual CAN interface driver [ 7.843214] vxcan: Virtual CAN Tunnel driver [ 7.843967] slcan: serial line CAN interface driver [ 7.844901] slcan: 10 dynamic interface channels. [ 7.845786] CAN device driver interface [ 7.847250] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 7.848889] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 7.850360] e100: Copyright(c) 1999-2006 Intel Corporation [ 7.851665] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 7.853202] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 7.854346] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 7.855718] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 7.857123] sky2: driver version 1.30 [ 7.859476] PPP generic driver version 2.4.2 [ 7.861476] PPP BSD Compression module registered [ 7.862668] PPP Deflate Compression module registered [ 7.863893] PPP MPPE Compression module registered [ 7.865099] NET: Registered protocol family 24 [ 7.866079] PPTP driver version 0.8.5 [ 7.868320] mac80211_hwsim: initializing netlink [ 7.883337] usbcore: registered new interface driver asix [ 7.885266] usbcore: registered new interface driver ax88179_178a [ 7.886779] usbcore: registered new interface driver cdc_ether [ 7.888203] usbcore: registered new interface driver net1080 [ 7.889791] usbcore: registered new interface driver cdc_subset [ 7.891295] usbcore: registered new interface driver zaurus [ 7.892835] usbcore: registered new interface driver cdc_ncm [ 7.902186] aoe: AoE v85 initialised. [ 7.903905] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 7.905467] ehci-pci: EHCI PCI platform driver [ 7.906706] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 7.908095] ohci-pci: OHCI PCI platform driver [ 7.909072] uhci_hcd: USB Universal Host Controller Interface driver [ 7.910928] usbcore: registered new interface driver usblp [ 7.912572] usbcore: registered new interface driver usb-storage [ 7.915357] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 7.918082] i8042: Warning: Keylock active [ 7.920608] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 7.921653] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 7.924433] mousedev: PS/2 mouse device common for all mice [ 7.928739] rtc_cmos 00:00: RTC can wake from S4 [ 7.931482] rtc_cmos 00:00: registered as rtc0 [ 7.932832] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 7.934563] i2c /dev entries driver [ 7.937767] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 7.940958] i2c-parport-light: adapter type unspecified [ 7.942474] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 7.944470] usbcore: registered new interface driver i2c-tiny-usb [ 7.949895] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 7.952416] device-mapper: raid: Loading target version 1.13.2 [ 7.953813] usbcore: registered new interface driver btusb [ 7.957514] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 7.959126] usnic_verbs:usnic_uiom_init:585: [ 7.959144] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 7.961570] usnic_verbs:usnic_ib_init:649: [ 7.961583] Unable to initalize umem with err -1 [ 7.965404] iscsi: registered transport (iser) [ 7.966687] OPA Virtual Network Driver - v1.0 [ 7.968183] hidraw: raw HID events driver (C) Jiri Kosina [ 7.973918] usbcore: registered new interface driver usbhid [ 7.975859] usbhid: USB HID core driver [ 7.981725] NET: Registered protocol family 40 [ 8.025973] NET: Registered protocol family 26 [ 8.027265] Mirror/redirect action on [ 8.028223] Simple TC action Loaded [ 8.030485] netem: version 1.3 [ 8.031472] u32 classifier [ 8.032154] Actions configured [ 8.035468] nf_conntrack_irc: failed to register helpers [ 8.036777] nf_conntrack_sane: failed to register helpers [ 8.070228] nf_conntrack_sip: failed to register helpers [ 8.075350] xt_time: kernel timezone is -0000 [ 8.076393] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 8.077785] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 8.079593] IPVS: ipvs loaded. [ 8.080268] IPVS: [rr] scheduler registered. [ 8.081069] IPVS: [wrr] scheduler registered. [ 8.081945] IPVS: [lc] scheduler registered. [ 8.082847] IPVS: [wlc] scheduler registered. [ 8.083766] IPVS: [fo] scheduler registered. [ 8.084811] IPVS: [ovf] scheduler registered. [ 8.085819] IPVS: [lblc] scheduler registered. [ 8.086765] IPVS: [lblcr] scheduler registered. [ 8.087640] IPVS: [dh] scheduler registered. [ 8.088454] IPVS: [sh] scheduler registered. [ 8.089237] IPVS: [sed] scheduler registered. [ 8.089977] IPVS: [nq] scheduler registered. [ 8.090965] IPVS: ftp: loaded support on port[0] = 21 [ 8.091920] IPVS: [sip] pe registered. [ 8.093174] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.096534] gre: GRE over IPv4 demultiplexor driver [ 8.097582] ip_gre: GRE over IPv4 tunneling driver [ 8.104199] IPv4 over IPsec tunneling driver [ 8.108574] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 8.110315] Initializing XFRM netlink socket [ 8.114182] NET: Registered protocol family 10 [ 8.126404] Segment Routing with IPv6 [ 8.127580] mip6: Mobile IPv6 [ 8.132170] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 8.136462] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 8.139271] ip6_gre: GRE over IPv6 tunneling driver [ 8.142979] NET: Registered protocol family 17 [ 8.145344] NET: Registered protocol family 15 [ 8.146849] Bridge firewalling registered [ 8.151771] can: controller area network core (rev 20170425 abi 9) [ 8.154274] NET: Registered protocol family 29 [ 8.155457] can: raw protocol (rev 20170425) [ 8.156349] can: broadcast manager protocol (rev 20170425 t) [ 8.157751] can: netlink gateway (rev 20170425) max_hops=1 [ 8.159939] Bluetooth: RFCOMM TTY layer initialized [ 8.161175] Bluetooth: RFCOMM socket layer initialized [ 8.162662] Bluetooth: RFCOMM ver 1.11 [ 8.163518] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 8.164695] Bluetooth: BNEP filters: protocol multicast [ 8.165902] Bluetooth: BNEP socket layer initialized [ 8.166981] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 8.168201] Bluetooth: HIDP socket layer initialized [ 8.170207] RPC: Registered rdma transport module. [ 8.171455] RPC: Registered rdma backchannel transport module. [ 8.173397] NET: Registered protocol family 41 [ 8.174893] lec:lane_module_init: lec.c: initialized [ 8.176047] mpoa:atm_mpoa_init: mpc.c: initialized [ 8.177192] l2tp_core: L2TP core driver, V2.0 [ 8.178132] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 8.179056] 8021q: 802.1Q VLAN Support v1.8 [ 8.211283] DCCP: Activated CCID 2 (TCP-like) [ 8.212381] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 8.217922] sctp: Hash tables configured (bind 256/256) [ 8.221777] NET: Registered protocol family 21 [ 8.223283] Registered RDS/infiniband transport [ 8.224321] Registered RDS/tcp transport [ 8.224989] tipc: Activated (version 2.0.0) [ 8.225913] NET: Registered protocol family 30 [ 8.227153] tipc: Started in single node mode [ 8.228973] NET: Registered protocol family 43 [ 8.230218] 9pnet: Installing 9P2000 support [ 8.235216] NET: Registered protocol family 36 [ 8.236565] Key type dns_resolver registered [ 8.237577] Key type ceph registered [ 8.238782] libceph: loaded (mon/osd proto 15/24) [ 8.240362] openvswitch: Open vSwitch switching datapath [ 8.242940] mpls_gso: MPLS GSO support [ 8.247955] sched_clock: Marking stable (8247022264, 0)->(8341153288, -94131024) [ 8.252567] registered taskstats version 1 [ 8.253337] Loading compiled-in X.509 certificates [ 8.262796] Btrfs loaded, crc32c=crc32c-generic [ 8.272221] Key type big_key registered [ 8.278397] console [netcon0] enabled [ 8.279267] netconsole: network logging started [ 8.280597] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 8.282905] rdma_rxe: loaded [ 8.283934] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 8.578677] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 8.611850] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 8.613766] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 8.615740] cfg80211: failed to load regulatory.db [ 8.615832] ALSA device list: [ 8.617868] #0: Dummy 1 [ 8.618472] #1: Loopback 1 [ 8.619150] #2: Virtual MIDI Card 1 [ 8.620704] md: Waiting for all devices to be available before autodetect [ 8.621674] md: If you don't use raid, use raid=noautodetect [ 8.624773] md: Autodetecting RAID arrays. [ 8.625393] md: autorun ... [ 8.625824] md: ... autorun DONE. [ 8.642594] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 8.643791] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 8.650756] devtmpfs: mounted [ 8.659238] Freeing unused kernel memory: 4464K [ 8.659925] Kernel memory protection disabled. [ 8.821374] SELinux: Disabled at runtime. [ 8.849221] audit: type=1404 audit(1528869957.848:2): selinux=0 auid=4294967295 ses=4294967295 INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [ 9.449900] ls (2191) used greatest stack depth: 56680 bytes left [ 9.456219] grep (2192) used greatest stack depth: 56328 bytes left [....] Starting the hotplug events dispatcher: udevd[ 10.099550] udevd[2268]: 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...[ 13.477697] blkid (2616) used greatest stack depth: 56040 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 17.935443] 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 [ 22.821904] logsave (3750) used greatest stack depth: 55440 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 ...sysctl: cannot stat /proc/sys/kernel/watchdog_thresh: No such file or directory sysctl: cannot stat /proc/sys/kernel/softlockup_all_cpu_backtrace: No such file or directory [?25l[?1c7[ ok 8[?25h[?0cdone. [ 24.585444] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...[ 24.829772] ip (4100) used greatest stack depth: 54560 bytes left 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/ Listening on LPF/eth0/42:01:0a:80:0a:15 Sending[ 25.388746] ================================================================== on LPF/eth0/4[ 25.397429] BUG: KMSAN: uninit-value in receive_buf+0x324e/0x6ae0 [ 25.405029] CPU: 0 PID: 2165 Comm: startpar Not tainted 4.17.0+ #5 [ 25.411340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2:01:0a:80:0a:15[ 25.420676] Call Trace: [ 25.424623] [ 25.426785] dump_stack+0x185/0x1d0 [ 25.430545] kmsan_report+0x188/0x2a0 [ 25.434325] __msan_warning_32+0x70/0xc0 [ 25.438366] receive_buf+0x324e/0x6ae0 [ 25.442261] virtnet_poll+0xac2/0x1540 [ 25.446133] ? refill_work+0x2c0/0x2c0 [ 25.450005] net_rx_action+0x766/0x1a80 [ 25.453969] ? net_tx_action+0xad0/0xad0 [ 25.458016] __do_softirq+0x592/0x979 [ 25.461808] irq_exit+0x202/0x240 [ 25.465268] exiting_irq+0xe/0x10 [ 25.468701] do_IRQ+0x17d/0x1c0 [ 25.471956] common_interrupt+0xf/0xf [ 25.475729] [ 25.477944] RIP: 0010:kmsan_set_origin_inline+0xaa/0x120 [ 25.483367] RSP: 0018:ffff8801cbb9f4c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd8 [ 25.491055] RAX: ffff8801cbb0f5b8 RBX: 0000000000000002 RCX: 0000000000000003 [ 25.498304] RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff8801cbb9f5b8 [ 25.505551] RBP: ffff8801cbb9f4f0 R08: 0000000001080020 R09: 0000000000000002 [ 25.512806] R10: 0000000000000002 R11: ffffffff84715d60 R12: 0000000000000008 [ 25.520077] R13: 0000000081000000 R14: ffff8801cbb9f5c0 R15: 0000000000000000 [ 25.527360] ? ptm_open_peer+0x440/0x440 [ 25.531421] ? kmsan_set_origin_inline+0x6b/0x120 [ 25.536248] __msan_poison_alloca+0x15c/0x1d0 [ 25.540724] ? _cond_resched+0x3c/0xd0 [ 25.544592] ? rcu_all_qs+0x32/0x1f0 [ 25.548283] ? _cond_resched+0x3c/0xd0 [ 25.552162] rcu_all_qs+0x32/0x1f0 [ 25.555680] ? dput+0x80/0x560 [ 25.558849] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 25.564193] _cond_resched+0x3c/0xd0 [ 25.567893] ? dput+0x2a/0x560 [ 25.571067] dput+0x80/0x560 [ 25.574072] ? path_pts+0x44/0x7b0 [ 25.577590] path_pts+0xff/0x7b0 [ 25.581031] ? lockref_get+0x2c4/0x310 [ 25.584922] devpts_acquire+0x14f/0x360 [ 25.588878] ptmx_open+0x18b/0x7c0 [ 25.592399] ? ptm_open_peer+0x440/0x440 [ 25.596437] chrdev_open+0xc25/0xd90 [ 25.600129] ? cd_forget+0x330/0x330 [ 25.603823] do_dentry_open+0xccc/0x1440 [ 25.607866] vfs_open+0x1b6/0x2f0 [ 25.611306] path_openat+0x4771/0x6640 [ 25.615188] ? tty_ldisc_deref+0x25/0x70 [ 25.619242] ? __msan_poison_alloca+0x15c/0x1d0 [ 25.623894] ? __alloc_fd+0x428/0xb20 [ 25.627673] ? kmsan_set_origin_inline+0x6b/0x120 [ 25.632497] do_filp_open+0x261/0x640 [ 25.636279] do_sys_open+0x624/0x960 [ 25.639982] ? syscall_return_slowpath+0xe9/0x710 [ 25.644808] __x64_sys_open+0xf2/0x130 [ 25.648672] ? do_sys_open+0x960/0x960 [ 25.652538] do_syscall_64+0x15b/0x230 [ 25.656414] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 25.661579] RIP: 0033:0x7f7d8250f120 [ 25.665265] RSP: 002b:00007ffc1f9299b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 25.672950] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d8250f120 [ 25.680195] RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000406c1d [ 25.687442] RBP: 00000000008cb5d0 R08: 0000000000000001 R09: 000000000000bff6 [ 25.694687] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000008cb5d0 [ 25.701932] R13: 0000000000000001 R14: 0000000000002048 R15: 000000005b20b456 [ 25.709180] [ 25.710782] Uninit was stored to memory at: [ 25.715085] kmsan_internal_chain_origin+0x12b/0x210 [ 25.720165] __msan_chain_origin+0x69/0xc0 [ 25.724376] receive_buf+0x2dbb/0x6ae0 [ 25.728250] virtnet_poll+0xac2/0x1540 [ 25.732112] net_rx_action+0x766/0x1a80 [ 25.736074] __do_softirq+0x592/0x979 [ 25.739850] Uninit was created at: [ 25.743367] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 25.748359] kmsan_alloc_page+0x82/0xe0 [ 25.752308] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 25.757049] alloc_pages_current+0x6b1/0x970 [ 25.761436] skb_page_frag_refill+0x3ba/0x5e0 [ 25.765909] try_fill_recv+0x3d5/0x2580 [ 25.769857] virtnet_open+0x188/0x600 [ 25.773635] __dev_open+0x613/0x840 [ 25.777236] __dev_change_flags+0x401/0xb60 [ 25.781532] dev_change_flags+0xca/0x230 [ 25.785568] do_setlink+0x165b/0x6010 [ 25.789344] rtnl_newlink+0x2b33/0x37a0 [ 25.793292] rtnetlink_rcv_msg+0xa44/0x1570 [ 25.797587] netlink_rcv_skb+0x37e/0x600 [ 25.801621] rtnetlink_rcv+0x50/0x60 [ 25.805311] netlink_unicast+0x1680/0x1750 [ 25.809520] netlink_sendmsg+0x104f/0x1350 [ 25.813729] ___sys_sendmsg+0xec8/0x1320 [ 25.817764] __x64_sys_sendmsg+0x331/0x460 [ 25.821972] do_syscall_64+0x15b/0x230 [ 25.825839] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 25.831000] ================================================================== [ 25.838338] Disabling lock debugging due to kernel taint [ 25.843761] Kernel panic - not syncing: panic_on_warn set ... [ 25.843761] [ 25.851110] CPU: 0 PID: 2165 Comm: startpar Tainted: G B 4.17.0+ #5 [ 25.858797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.868141] Call Trace: [ 25.870714] [ 25.872864] dump_stack+0x185/0x1d0 [ 25.876496] panic+0x3d0/0x990 [ 25.879683] kmsan_report+0x29e/0x2a0 [ 25.883463] __msan_warning_32+0x70/0xc0 [ 25.887503] receive_buf+0x324e/0x6ae0 [ 25.891373] virtnet_poll+0xac2/0x1540 [ 25.895238] ? refill_work+0x2c0/0x2c0 [ 25.899102] net_rx_action+0x766/0x1a80 [ 25.903069] ? net_tx_action+0xad0/0xad0 [ 25.907112] __do_softirq+0x592/0x979 [ 25.910890] irq_exit+0x202/0x240 [ 25.914321] exiting_irq+0xe/0x10 [ 25.917750] do_IRQ+0x17d/0x1c0 [ 25.921012] common_interrupt+0xf/0xf [ 25.924806] [ 25.927034] RIP: 0010:kmsan_set_origin_inline+0xaa/0x120 [ 25.932472] RSP: 0018:ffff8801cbb9f4c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd8 [ 25.940156] RAX: ffff8801cbb0f5b8 RBX: 0000000000000002 RCX: 0000000000000003 [ 25.947404] RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff8801cbb9f5b8 [ 25.954651] RBP: ffff8801cbb9f4f0 R08: 0000000001080020 R09: 0000000000000002 [ 25.961896] R10: 0000000000000002 R11: ffffffff84715d60 R12: 0000000000000008 [ 25.969149] R13: 0000000081000000 R14: ffff8801cbb9f5c0 R15: 0000000000000000 [ 25.976404] ? ptm_open_peer+0x440/0x440 [ 25.980533] ? kmsan_set_origin_inline+0x6b/0x120 [ 25.985453] __msan_poison_alloca+0x15c/0x1d0 [ 25.989926] ? _cond_resched+0x3c/0xd0 [ 25.993793] ? rcu_all_qs+0x32/0x1f0 [ 25.997483] ? _cond_resched+0x3c/0xd0 [ 26.001348] rcu_all_qs+0x32/0x1f0 [ 26.004865] ? dput+0x80/0x560 [ 26.008040] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 26.013394] _cond_resched+0x3c/0xd0 [ 26.017091] ? dput+0x2a/0x560 [ 26.020261] dput+0x80/0x560 [ 26.023259] ? path_pts+0x44/0x7b0 [ 26.026775] path_pts+0xff/0x7b0 [ 26.030119] ? lockref_get+0x2c4/0x310 [ 26.033988] devpts_acquire+0x14f/0x360 [ 26.037944] ptmx_open+0x18b/0x7c0 [ 26.041461] ? ptm_open_peer+0x440/0x440 [ 26.045499] chrdev_open+0xc25/0xd90 [ 26.049190] ? cd_forget+0x330/0x330 [ 26.052882] do_dentry_open+0xccc/0x1440 [ 26.057186] vfs_open+0x1b6/0x2f0 [ 26.060618] path_openat+0x4771/0x6640 [ 26.064485] ? tty_ldisc_deref+0x25/0x70 [ 26.068528] ? __msan_poison_alloca+0x15c/0x1d0 [ 26.073178] ? __alloc_fd+0x428/0xb20 [ 26.076955] ? kmsan_set_origin_inline+0x6b/0x120 [ 26.081790] do_filp_open+0x261/0x640 [ 26.085578] do_sys_open+0x624/0x960 [ 26.089275] ? syscall_return_slowpath+0xe9/0x710 [ 26.094097] __x64_sys_open+0xf2/0x130 [ 26.097963] ? do_sys_open+0x960/0x960 [ 26.101827] do_syscall_64+0x15b/0x230 [ 26.105695] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.110860] RIP: 0033:0x7f7d8250f120 [ 26.114547] RSP: 002b:00007ffc1f9299b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 26.122232] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d8250f120 [ 26.129481] RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000406c1d [ 26.136729] RBP: 00000000008cb5d0 R08: 0000000000000001 R09: 000000000000bff6 [ 26.143992] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000008cb5d0 [ 26.151244] R13: 0000000000000001 R14: 0000000000002048 R15: 000000005b20b456 [ 26.159227] Dumping ftrace buffer: [ 26.162763] (ftrace buffer empty) [ 26.166452] Kernel Offset: disabled [ 26.170057] Rebooting in 86400 seconds..