ooting the kernel. [ 0.000000] Linux version 4.17.0+ (syzkaller@ci) (clang version 7.0.0 (trunk 334104)) #4 SMP Tue Jun 12 17:58:27 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 2299.783 MHz processor [ 0.013000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x21266823a57, max_idle_ns: 440795238824 ns [ 0.014023] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.56 BogoMIPS (lpj=2299783) [ 0.015016] pid_max: default: 32768 minimum: 301 [ 0.015906] Security Framework initialized [ 0.016023] SELinux: Initializing. [ 0.039182] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.051328] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.052325] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.054079] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.056932] CPU: Physical Processor ID: 0 [ 0.057087] mce: CPU supports 32 MCE banks [ 0.058160] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.059017] 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 [ 0.063338] Freeing SMP alternatives memory: 92K [ 0.066000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.067686] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.069344] Hierarchical SRCU implementation. [ 0.072254] smp: Bringing up secondary CPUs ... [ 0.074278] x86: Booting SMP configuration: [ 0.074894] .... node #0, CPUs: #1 [ 0.075583] smp: Brought up 1 node, 2 CPUs [ 0.077020] smpboot: Max logical packages: 1 [ 0.077647] smpboot: Total of 2 processors activated (9199.13 BogoMIPS) [ 0.082125] devtmpfs: initialized [ 0.086533] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.087840] kworker/u4:0 (21) used greatest stack depth: 58816 bytes left [ 0.088157] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.091071] xor: automatically using best checksumming function avx [ 0.096939] NET: Registered protocol family 16 [ 0.099610] audit: initializing netlink subsys (disabled) [ 0.101211] audit: type=2000 audit(1528826550.101:1): state=initialized audit_enabled=0 res=1 [ 0.109262] cpuidle: using governor menu [ 0.110550] ACPI: bus type PCI registered [ 0.112528] PCI: Using configuration type 1 for base access [ 0.146330] kworker/u4:0 (46) used greatest stack depth: 57808 bytes left [ 0.472550] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.476072] cryptd: max_cpu_qlen set to 1000 [ 0.494654] raid6: sse2x1 gen() 160 MB/s [ 0.511471] raid6: sse2x1 xor() 875 MB/s [ 0.528446] raid6: sse2x2 gen() 566 MB/s [ 0.545469] raid6: sse2x2 xor() 980 MB/s [ 0.562488] raid6: sse2x4 gen() 683 MB/s [ 0.579470] raid6: sse2x4 xor() 726 MB/s [ 0.596438] raid6: avx2x1 gen() 500 MB/s [ 0.613435] raid6: avx2x1 xor() 1787 MB/s [ 0.630484] raid6: avx2x2 gen() 1003 MB/s [ 0.647434] raid6: avx2x2 xor() 1951 MB/s [ 0.664441] raid6: avx2x4 gen() 1031 MB/s [ 0.681432] raid6: avx2x4 xor() 1304 MB/s [ 0.682020] raid6: using algorithm avx2x4 gen() 1031 MB/s [ 0.683015] raid6: .... xor() 1304 MB/s, rmw enabled [ 0.683727] raid6: using avx2x2 recovery algorithm [ 0.685358] ACPI: Added _OSI(Module Device) [ 0.686442] ACPI: Added _OSI(Processor Device) [ 0.686689] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.688019] ACPI: Added _OSI(Processor Aggregator Device) [ 0.689026] ACPI: Added _OSI(Linux-Dell-Video) [ 0.806512] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.209216] ACPI: Interpreter enabled [ 1.210048] ACPI: (supports S0 S3 S4 S5) [ 1.210631] ACPI: Using IOAPIC for interrupt routing [ 1.212008] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.214884] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.772540] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.774057] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.775067] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.776122] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.780093] PCI host bridge to bus 0000:00 [ 1.781040] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.782031] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.783030] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.784031] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.785021] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.827201] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.882435] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.885591] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.888381] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.891125] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.893319] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.198264] vgaarb: loaded [ 2.200440] SCSI subsystem initialized [ 2.203031] ACPI: bus type USB registered [ 2.203892] usbcore: registered new interface driver usbfs [ 2.205734] usbcore: registered new interface driver hub [ 2.207751] usbcore: registered new device driver usb [ 2.208900] pps_core: LinuxPPS API ver. 1 registered [ 2.210539] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.214000] PTP clock support registered [ 2.215568] EDAC MC: Ver: 3.0.0 [ 2.218000] random: get_random_bytes called from ib_sa_init+0x39/0x340 with crng_init=0 [ 2.220815] Advanced Linux Sound Architecture Driver Initialized. [ 2.222225] PCI: Using ACPI for IRQ routing [ 2.225405] Bluetooth: Core ver 2.22 [ 2.226205] NET: Registered protocol family 31 [ 2.227413] Bluetooth: HCI device and connection manager initialized [ 2.228031] Bluetooth: HCI socket layer initialized [ 2.229025] Bluetooth: L2CAP socket layer initialized [ 2.230184] Bluetooth: SCO socket layer initialized [ 2.231080] NET: Registered protocol family 8 [ 2.231080] NET: Registered protocol family 20 [ 2.232139] NetLabel: Initializing [ 2.232872] NetLabel: domain hash size = 128 [ 2.234015] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.234298] NetLabel: unlabeled traffic allowed by default [ 2.236716] nfc: nfc_init: NFC Core ver 0.1 [ 2.238319] NET: Registered protocol family 39 [ 2.240063] clocksource: Switched to clocksource tsc-early [ 2.722075] VFS: Disk quotas dquot_6.6.0 [ 2.722950] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.724411] FS-Cache: Loaded [ 2.725514] CacheFiles: Loaded [ 2.726601] pnp: PnP ACPI init [ 2.736433] pnp: PnP ACPI: found 7 devices [ 2.786769] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.788921] NET: Registered protocol family 2 [ 2.791286] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes) [ 2.793933] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.799942] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 2.804226] TCP: Hash tables configured (established 65536 bind 65536) [ 2.806503] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 2.808282] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 2.810165] NET: Registered protocol family 1 [ 2.812450] RPC: Registered named UNIX socket transport module. [ 2.813382] RPC: Registered udp transport module. [ 2.814077] RPC: Registered tcp transport module. [ 2.814810] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.817421] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.819947] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.821073] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ (ptrval)- (ptrval)] [ 2.823421] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.824648] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.825481] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.826283] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.831170] Scanning for low memory corruption every 60 seconds [ 2.842214] Initialise system trusted keyrings [ 2.845336] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.907740] DLM installed [ 2.921624] NFS: Registering the id_resolver key type [ 2.922514] Key type id_resolver registered [ 2.923161] Key type id_legacy registered [ 2.923828] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.924792] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.930113] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.932869] fuse init (API version 7.26) [ 2.937666] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.962799] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.972934] 9p: Installing v9fs 9p2000 file system support [ 2.974315] FS-Cache: Netfs '9p' registered for caching [ 2.983033] gfs2: GFS2 installed [ 2.987771] FS-Cache: Netfs 'ceph' registered for caching [ 2.988774] ceph: loaded (mds proto 32) [ 3.871229] tsc: Refined TSC clocksource calibration: 2299.800 MHz [ 3.872250] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126783ca48, max_idle_ns: 440795246164 ns [ 3.874513] clocksource: Switched to clocksource tsc [ 6.678472] alg: No test for 842 (842-generic) [ 6.679626] alg: No test for 842 (842-scomp) [ 6.721307] NET: Registered protocol family 38 [ 7.053014] async_tx: api initialized (async) [ 7.053265] cryptomgr_test (1563) used greatest stack depth: 57440 bytes left [ 7.053832] Key type asymmetric registered [ 7.055656] Asymmetric key parser 'x509' registered [ 7.056597] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 7.058705] io scheduler noop registered [ 7.059344] io scheduler deadline registered [ 7.060519] io scheduler cfq registered (default) [ 7.061515] io scheduler mq-deadline registered [ 7.062285] io scheduler kyber registered [ 7.062937] io scheduler bfq registered [ 7.069442] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.070882] ACPI: Power Button [PWRF] [ 7.072314] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.073702] ACPI: Sleep Button [SLPF] [ 7.086783] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.087761] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.097151] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.098104] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.104611] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.128100] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.153139] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.178108] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.203151] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.211584] Non-volatile memory driver v1.3 [ 7.213321] Linux agpgart interface v0.103 [ 7.215898] [drm] radeon kernel modesetting enabled. [ 7.218763] [drm] amdgpu kernel modesetting enabled. [ 7.261671] brd: module loaded [ 7.284395] loop: module loaded [ 7.331788] null: module loaded [ 7.334493] nfcsim 0.2 initialized [ 7.337610] Loading iSCSI transport class v2.0-870. [ 7.364701] scsi host0: Virtio SCSI HBA [ 7.428361] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.620060] random: fast init done [ 8.026704] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.026930] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.029777] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 8.030265] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.039117] sd 0:0:1:0: [sda] Write Protect is off [ 8.045321] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.055304] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.064514] MACsec IEEE 802.1AE [ 8.064616] sda: sda1 [ 8.065801] tun: Universal TUN/TAP device driver, 1.6 [ 8.075148] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.097885] vcan: Virtual CAN interface driver [ 8.099188] vxcan: Virtual CAN Tunnel driver [ 8.099935] slcan: serial line CAN interface driver [ 8.100896] slcan: 10 dynamic interface channels. [ 8.101775] CAN device driver interface [ 8.103213] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 8.104877] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.106194] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.107339] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.108774] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.109940] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.111183] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.112396] sky2: driver version 1.30 [ 8.114781] PPP generic driver version 2.4.2 [ 8.116901] PPP BSD Compression module registered [ 8.118079] PPP Deflate Compression module registered [ 8.119223] PPP MPPE Compression module registered [ 8.120094] NET: Registered protocol family 24 [ 8.120845] PPTP driver version 0.8.5 [ 8.123078] mac80211_hwsim: initializing netlink [ 8.137684] usbcore: registered new interface driver asix [ 8.140110] usbcore: registered new interface driver ax88179_178a [ 8.141800] usbcore: registered new interface driver cdc_ether [ 8.143478] usbcore: registered new interface driver net1080 [ 8.144995] usbcore: registered new interface driver cdc_subset [ 8.146446] usbcore: registered new interface driver zaurus [ 8.147768] usbcore: registered new interface driver cdc_ncm [ 8.158170] aoe: AoE v85 initialised. [ 8.161703] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.163218] ehci-pci: EHCI PCI platform driver [ 8.164446] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.165948] ohci-pci: OHCI PCI platform driver [ 8.167191] uhci_hcd: USB Universal Host Controller Interface driver [ 8.169180] usbcore: registered new interface driver usblp [ 8.170556] usbcore: registered new interface driver usb-storage [ 8.174151] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.177250] i8042: Warning: Keylock active [ 8.180141] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.181155] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.184083] mousedev: PS/2 mouse device common for all mice [ 8.188440] rtc_cmos 00:00: RTC can wake from S4 [ 8.191179] rtc_cmos 00:00: registered as rtc0 [ 8.192554] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.194433] i2c /dev entries driver [ 8.197717] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 8.201378] i2c-parport-light: adapter type unspecified [ 8.203258] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 8.205820] usbcore: registered new interface driver i2c-tiny-usb [ 8.211521] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 8.214689] device-mapper: raid: Loading target version 1.13.2 [ 8.216389] usbcore: registered new interface driver btusb [ 8.219950] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 8.222041] usnic_verbs:usnic_uiom_init:585: [ 8.222059] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 8.225559] usnic_verbs:usnic_ib_init:649: [ 8.225568] Unable to initalize umem with err -1 [ 8.229975] iscsi: registered transport (iser) [ 8.231365] OPA Virtual Network Driver - v1.0 [ 8.233204] hidraw: raw HID events driver (C) Jiri Kosina [ 8.238492] usbcore: registered new interface driver usbhid [ 8.240099] usbhid: USB HID core driver [ 8.247258] NET: Registered protocol family 40 [ 8.292822] NET: Registered protocol family 26 [ 8.294140] Mirror/redirect action on [ 8.295169] Simple TC action Loaded [ 8.297541] netem: version 1.3 [ 8.298517] u32 classifier [ 8.298972] Actions configured [ 8.302308] nf_conntrack_irc: failed to register helpers [ 8.303604] nf_conntrack_sane: failed to register helpers [ 8.336857] nf_conntrack_sip: failed to register helpers [ 8.342151] xt_time: kernel timezone is -0000 [ 8.343377] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 8.344771] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 8.346786] IPVS: ipvs loaded. [ 8.347425] IPVS: [rr] scheduler registered. [ 8.348266] IPVS: [wrr] scheduler registered. [ 8.348988] IPVS: [lc] scheduler registered. [ 8.349706] IPVS: [wlc] scheduler registered. [ 8.350473] IPVS: [fo] scheduler registered. [ 8.351180] IPVS: [ovf] scheduler registered. [ 8.351892] IPVS: [lblc] scheduler registered. [ 8.352730] IPVS: [lblcr] scheduler registered. [ 8.353567] IPVS: [dh] scheduler registered. [ 8.354320] IPVS: [sh] scheduler registered. [ 8.355079] IPVS: [sed] scheduler registered. [ 8.355793] IPVS: [nq] scheduler registered. [ 8.356551] IPVS: ftp: loaded support on port[0] = 21 [ 8.357430] IPVS: [sip] pe registered. [ 8.358565] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.361337] gre: GRE over IPv4 demultiplexor driver [ 8.362611] ip_gre: GRE over IPv4 tunneling driver [ 8.368913] IPv4 over IPsec tunneling driver [ 8.373394] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 8.374751] Initializing XFRM netlink socket [ 8.378095] NET: Registered protocol family 10 [ 8.390482] Segment Routing with IPv6 [ 8.391656] mip6: Mobile IPv6 [ 8.393342] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 8.396800] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 8.407826] ip6_gre: GRE over IPv6 tunneling driver [ 8.414548] NET: Registered protocol family 17 [ 8.415544] NET: Registered protocol family 15 [ 8.416515] Bridge firewalling registered [ 8.418229] can: controller area network core (rev 20170425 abi 9) [ 8.420008] NET: Registered protocol family 29 [ 8.420928] can: raw protocol (rev 20170425) [ 8.421721] can: broadcast manager protocol (rev 20170425 t) [ 8.422785] can: netlink gateway (rev 20170425) max_hops=1 [ 8.424872] Bluetooth: RFCOMM TTY layer initialized [ 8.426012] Bluetooth: RFCOMM socket layer initialized [ 8.427208] Bluetooth: RFCOMM ver 1.11 [ 8.427918] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 8.428884] Bluetooth: BNEP filters: protocol multicast [ 8.429962] Bluetooth: BNEP socket layer initialized [ 8.430875] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 8.432057] Bluetooth: HIDP socket layer initialized [ 8.433688] RPC: Registered rdma transport module. [ 8.434639] RPC: Registered rdma backchannel transport module. [ 8.436420] NET: Registered protocol family 41 [ 8.437697] lec:lane_module_init: lec.c: initialized [ 8.438650] mpoa:atm_mpoa_init: mpc.c: initialized [ 8.439670] l2tp_core: L2TP core driver, V2.0 [ 8.440586] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 8.441563] 8021q: 802.1Q VLAN Support v1.8 [ 8.473605] DCCP: Activated CCID 2 (TCP-like) [ 8.474699] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 8.479305] sctp: Hash tables configured (bind 256/256) [ 8.483265] NET: Registered protocol family 21 [ 8.484783] Registered RDS/infiniband transport [ 8.485842] Registered RDS/tcp transport [ 8.486535] tipc: Activated (version 2.0.0) [ 8.487402] NET: Registered protocol family 30 [ 8.488646] tipc: Started in single node mode [ 8.490358] NET: Registered protocol family 43 [ 8.491744] 9pnet: Installing 9P2000 support [ 8.496772] NET: Registered protocol family 36 [ 8.498204] Key type dns_resolver registered [ 8.499081] Key type ceph registered [ 8.500400] libceph: loaded (mon/osd proto 15/24) [ 8.501600] openvswitch: Open vSwitch switching datapath [ 8.504344] mpls_gso: MPLS GSO support [ 8.509604] sched_clock: Marking stable (8509025502, 0)->(8601863089, -92837587) [ 8.513734] registered taskstats version 1 [ 8.514594] Loading compiled-in X.509 certificates [ 8.523627] Btrfs loaded, crc32c=crc32c-generic [ 8.533366] Key type big_key registered [ 8.539566] console [netcon0] enabled [ 8.540385] netconsole: network logging started [ 8.541626] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 8.544233] rdma_rxe: loaded [ 8.545327] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 8.826387] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 8.878246] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 8.879982] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 8.881789] cfg80211: failed to load regulatory.db [ 8.881876] ALSA device list: [ 8.883897] #0: Dummy 1 [ 8.884510] #1: Loopback 1 [ 8.884946] #2: Virtual MIDI Card 1 [ 8.886578] md: Waiting for all devices to be available before autodetect [ 8.887545] md: If you don't use raid, use raid=noautodetect [ 8.890653] md: Autodetecting RAID arrays. [ 8.891415] md: autorun ... [ 8.891851] md: ... autorun DONE. [ 8.916072] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 8.917330] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 8.948634] devtmpfs: mounted [ 8.959624] Freeing unused kernel memory: 4464K [ 8.964360] Kernel memory protection disabled. [ 9.184528] SELinux: Disabled at runtime. [ 9.213248] audit: type=1404 audit(1528826559.212:2): selinux=0 auid=4294967295 ses=4294967295 INIT: version 2.88 booting [ 9.474333] uname (2158) used greatest stack depth: 56040 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 10.528851] 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...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 18.433157] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...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. [ 25.516551] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...[ 25.696464] ip (4136) 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:8[ 26.310336] ================================================================== 0:0a:2c Sending[ 26.318464] BUG: KMSAN: uninit-value in receive_buf+0x324e/0x6ae0 on LPF/eth0/4[ 26.326067] CPU: 0 PID: 2165 Comm: startpar Not tainted 4.17.0+ #4 [ 26.333752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2:01:0a:80:0a:2c[ 26.343095] Call Trace: [ 26.347041] Sending on S[ 26.349189] dump_stack+0x185/0x1d0 ocket/fallback [ 26.354175] kmsan_report+0x188/0x2a0 DHCPDISCOVER on [ 26.359347] __msan_warning_32+0x70/0xc0 eth0 to 255.255.[ 26.364784] receive_buf+0x324e/0x6ae0 255.255 port 67 [ 26.370066] virtnet_poll+0xac2/0x1540 interval 4 [ 26.375322] ? kmsan_set_origin_inline+0x6b/0x120 [ 26.381183] ? refill_work+0x2c0/0x2c0 [ 26.385063] net_rx_action+0x766/0x1a80 [ 26.389088] ? net_tx_action+0xad0/0xad0 [ 26.393142] __do_softirq+0x592/0x979 [ 26.396926] irq_exit+0x202/0x240 [ 26.400362] exiting_irq+0xe/0x10 [ 26.403794] smp_apic_timer_interrupt+0x64/0x90 [ 26.408458] apic_timer_interrupt+0xf/0x20 [ 26.412669] [ 26.414915] RIP: 0010:__msan_poison_alloca+0x8/0x1d0 [ 26.419992] RSP: 0018:ffff8801cb46f2f0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 26.427693] RAX: 0000000082800067 RBX: ffff8801cb46f378 RCX: ffffffff89f9b9b8 [ 26.434945] RDX: ffffffff8b01d280 RSI: 0000000000000008 RDI: ffff8801cb46f378 [ 26.442200] RBP: ffff8801cb46f300 R08: 0000000000000000 R09: 0000000000000000 [ 26.449459] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 26.456712] R13: 0000000000000000 R14: ffff8801cb46f4a0 R15: ffffffff8a95f60b [ 26.463975] ? vsnprintf+0x288/0x33c0 [ 26.467758] format_decode+0x5b/0x1a50 [ 26.471624] ? __msan_poison_alloca+0x15c/0x1d0 [ 26.476280] ? sprintf+0x207/0x240 [ 26.479807] ? vsnprintf+0x99/0x33c0 [ 26.483515] ? sprintf+0x207/0x240 [ 26.487041] vsnprintf+0x288/0x33c0 [ 26.490656] ? kmsan_set_origin_inline+0x6b/0x120 [ 26.495481] ? alloc_tty_struct+0x789/0xc50 [ 26.499782] ? encode_attrs+0x7a7/0x1990 [ 26.503822] sprintf+0x207/0x240 [ 26.507173] alloc_tty_struct+0x789/0xc50 [ 26.511309] ? try_module_get+0x61/0x3d0 [ 26.515348] tty_init_dev+0xd3/0x1020 [ 26.519126] ? _cond_resched+0x3c/0xd0 [ 26.522994] ptmx_open+0x2bb/0x7c0 [ 26.526526] ? ptm_open_peer+0x440/0x440 [ 26.530579] chrdev_open+0xc25/0xd90 [ 26.534300] ? cd_forget+0x330/0x330 [ 26.537995] do_dentry_open+0xccc/0x1440 [ 26.542053] vfs_open+0x1b6/0x2f0 [ 26.545490] path_openat+0x4771/0x6640 [ 26.549369] ? tty_ldisc_deref+0x25/0x70 [ 26.553423] ? __msan_poison_alloca+0x15c/0x1d0 [ 26.558074] ? __alloc_fd+0x428/0xb20 [ 26.561856] ? kmsan_set_origin_inline+0x6b/0x120 [ 26.566686] do_filp_open+0x261/0x640 [ 26.570481] do_sys_open+0x624/0x960 [ 26.574177] ? syscall_return_slowpath+0xe9/0x710 [ 26.579006] __x64_sys_open+0xf2/0x130 [ 26.582881] ? do_sys_open+0x960/0x960 [ 26.586748] do_syscall_64+0x15b/0x230 [ 26.590626] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.595793] RIP: 0033:0x7f9db8c33120 [ 26.599481] RSP: 002b:00007fffb9fb1428 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 26.607168] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9db8c33120 [ 26.614424] RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000406c1d [ 26.621673] RBP: 0000000000e48690 R08: 0000000000000001 R09: 000000000000c570 [ 26.628922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000e48690 [ 26.636171] R13: 0000000000000001 R14: 0000000000002048 R15: 000000005b200ad0 [ 26.643429] [ 26.645037] Uninit was stored to memory at: [ 26.649349] kmsan_internal_chain_origin+0x12b/0x210 [ 26.654430] __msan_chain_origin+0x69/0xc0 [ 26.658646] receive_buf+0x2dbb/0x6ae0 [ 26.662511] virtnet_poll+0xac2/0x1540 [ 26.666378] net_rx_action+0x766/0x1a80 [ 26.670340] __do_softirq+0x592/0x979 [ 26.674115] Uninit was created at: [ 26.677643] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 26.682647] kmsan_alloc_page+0x82/0xe0 [ 26.686605] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 26.691340] alloc_pages_current+0x6b1/0x970 [ 26.695741] skb_page_frag_refill+0x3ba/0x5e0 [ 26.700223] try_fill_recv+0x3d5/0x2580 [ 26.704184] virtnet_open+0x188/0x600 [ 26.707967] __dev_open+0x613/0x840 [ 26.711576] __dev_change_flags+0x401/0xb60 [ 26.715885] dev_change_flags+0xca/0x230 [ 26.719926] do_setlink+0x165b/0x6010 [ 26.723705] rtnl_newlink+0x2b33/0x37a0 [ 26.727666] rtnetlink_rcv_msg+0xa44/0x1570 [ 26.731966] netlink_rcv_skb+0x37e/0x600 [ 26.736009] rtnetlink_rcv+0x50/0x60 [ 26.739708] netlink_unicast+0x1680/0x1750 [ 26.743922] netlink_sendmsg+0x104f/0x1350 [ 26.748137] ___sys_sendmsg+0xec8/0x1320 [ 26.752175] __x64_sys_sendmsg+0x331/0x460 [ 26.756390] do_syscall_64+0x15b/0x230 [ 26.760268] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.765431] ================================================================== [ 26.772764] Disabling lock debugging due to kernel taint [ 26.778190] Kernel panic - not syncing: panic_on_warn set ... [ 26.778190] [ 26.785533] CPU: 0 PID: 2165 Comm: startpar Tainted: G B 4.17.0+ #4 [ 26.793217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.802557] Call Trace: [ 26.805118] [ 26.807262] dump_stack+0x185/0x1d0 [ 26.810880] panic+0x3d0/0x990 [ 26.814065] kmsan_report+0x29e/0x2a0 [ 26.817846] __msan_warning_32+0x70/0xc0 [ 26.821887] receive_buf+0x324e/0x6ae0 [ 26.825760] virtnet_poll+0xac2/0x1540 [ 26.829630] ? kmsan_set_origin_inline+0x6b/0x120 [ 26.834452] ? refill_work+0x2c0/0x2c0 [ 26.838323] net_rx_action+0x766/0x1a80 [ 26.842278] ? net_tx_action+0xad0/0xad0 [ 26.846318] __do_softirq+0x592/0x979 [ 26.850108] irq_exit+0x202/0x240 [ 26.853541] exiting_irq+0xe/0x10 [ 26.856974] smp_apic_timer_interrupt+0x64/0x90 [ 26.861619] apic_timer_interrupt+0xf/0x20 [ 26.865829] [ 26.868053] RIP: 0010:__msan_poison_alloca+0x8/0x1d0 [ 26.873143] RSP: 0018:ffff8801cb46f2f0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 26.880831] RAX: 0000000082800067 RBX: ffff8801cb46f378 RCX: ffffffff89f9b9b8 [ 26.888080] RDX: ffffffff8b01d280 RSI: 0000000000000008 RDI: ffff8801cb46f378 [ 26.895327] RBP: ffff8801cb46f300 R08: 0000000000000000 R09: 0000000000000000 [ 26.902575] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 26.909824] R13: 0000000000000000 R14: ffff8801cb46f4a0 R15: ffffffff8a95f60b [ 26.917096] ? vsnprintf+0x288/0x33c0 [ 26.920880] format_decode+0x5b/0x1a50 [ 26.924747] ? __msan_poison_alloca+0x15c/0x1d0 [ 26.929424] ? sprintf+0x207/0x240 [ 26.932944] ? vsnprintf+0x99/0x33c0 [ 26.936644] ? sprintf+0x207/0x240 [ 26.940163] vsnprintf+0x288/0x33c0 [ 26.943772] ? kmsan_set_origin_inline+0x6b/0x120 [ 26.948605] ? alloc_tty_struct+0x789/0xc50 [ 26.952908] ? encode_attrs+0x7a7/0x1990 [ 26.956959] sprintf+0x207/0x240 [ 26.960319] alloc_tty_struct+0x789/0xc50 [ 26.964450] ? try_module_get+0x61/0x3d0 [ 26.968502] tty_init_dev+0xd3/0x1020 [ 26.972314] ? _cond_resched+0x3c/0xd0 [ 26.976181] ptmx_open+0x2bb/0x7c0 [ 26.979715] ? ptm_open_peer+0x440/0x440 [ 26.983759] chrdev_open+0xc25/0xd90 [ 26.987452] ? cd_forget+0x330/0x330 [ 26.991149] do_dentry_open+0xccc/0x1440 [ 26.995191] vfs_open+0x1b6/0x2f0 [ 26.998628] path_openat+0x4771/0x6640 [ 27.002497] ? tty_ldisc_deref+0x25/0x70 [ 27.006541] ? __msan_poison_alloca+0x15c/0x1d0 [ 27.011190] ? __alloc_fd+0x428/0xb20 [ 27.014970] ? kmsan_set_origin_inline+0x6b/0x120 [ 27.019796] do_filp_open+0x261/0x640 [ 27.023579] do_sys_open+0x624/0x960 [ 27.027270] ? syscall_return_slowpath+0xe9/0x710 [ 27.032100] __x64_sys_open+0xf2/0x130 [ 27.035966] ? do_sys_open+0x960/0x960 [ 27.039832] do_syscall_64+0x15b/0x230 [ 27.043709] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 27.048876] RIP: 0033:0x7f9db8c33120 [ 27.052575] RSP: 002b:00007fffb9fb1428 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 27.060261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9db8c33120 [ 27.067510] RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000406c1d [ 27.074758] RBP: 0000000000e48690 R08: 0000000000000001 R09: 000000000000c570 [ 27.082012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000e48690 [ 27.089271] R13: 0000000000000001 R14: 0000000000002048 R15: 000000005b200ad0 [ 27.097139] Dumping ftrace buffer: [ 27.100664] (ftrace buffer empty) [ 27.104349] Kernel Offset: disabled [ 27.107964] Rebooting in 86400 seconds..