Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-test-1 port 1 (session ID: 2db2d5fdbb10ffda51365da86eec9cf0c945020772338ed8245b7d9a63a95ee7, active connections: 1). SeaBIOS (version 1.8.2-20180919_165757-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f29f0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in extract_kernel input_data: 0x00000000080102ea input_len: 0x0000000004ff2c9b output: 0x0000000001000000 output_len: 0x000000000b87b958 kernel_total_size: 0x000000000c026000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 4.19.0+ (syzkaller@ci) (clang version 8.0.0 (trunk 343298)) #78 SMP Tue Nov 6 15:54:39 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor ima_policy=tcb 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] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] 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] 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 = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2c60-0x000f2c6f] 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 0x00000000000F2A30 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFFF3A0 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] 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 0x0000000000100000-0x00000000bfffcfff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 101 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 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 0xbfffd000-0xbfffffff] [ 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] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x19f/0xc5a 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] setup_percpu: pcpu_fc_alloc(0, 0000000000200000, 0000000000200000)=ffff88021fc00000 [ 0.000000] percpu: Embedded 197 pages/cpu @(____ptrval____) s766408 r8192 d32312 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1919877 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor ima_policy=tcb 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: 7415188K/7863916K available (163872K kernel code, 5739K rwdata, 7836K rodata, 4668K init, 11796K bss, 448728K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] __START_KERNEL_map: ffffffff80000000, end (__bss_stop): ffffffff8d000000 [ 0.000000] __bss: ffffffff8c47b000-ffffffff8d000000, __data: ffffffff8ba00000-ffffffff8bf9ac00 [ 0.000000] upper start: ffff880000000000, end: ffff88000d000000 [ 0.000000] Starting KernelMemorySanitizer [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: 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 20180810 [ 0.000000] APIC: Switch to symmetric I/O mode setup [ 0.000000] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.000000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.060000] tsc: PIT calibration matches PMTIMER. 1 loops [ 0.060000] tsc: Detected 2299.827 MHz processor [ 0.000033] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212691fe5d3, max_idle_ns: 440795312222 ns [ 0.002630] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.65 BogoMIPS (lpj=22998270) [ 0.005364] pid_max: default: 32768 minimum: 301 [ 0.006964] Security Framework initialized [ 0.012663] Yama: becoming mindful. [ 0.014390] AppArmor: AppArmor initialized [ 0.074144] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.105180] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.108073] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.110836] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.117568] mce: CPU supports 32 MCE banks [ 0.118912] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.120371] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.121999] Spectre V2 : Mitigation: Full generic retpoline [ 0.122642] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.124737] Speculative Store Bypass: Vulnerable [ 0.128154] Freeing SMP alternatives memory: 80K [ 0.132604] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.132604] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.132604] rcu: Hierarchical SRCU implementation. [ 0.134620] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.137558] smp: Bringing up secondary CPUs ... [ 0.142262] x86: Booting SMP configuration: [ 0.142683] .... node #0, CPUs: #1 [ 0.144265] smp: Brought up 1 node, 2 CPUs [ 0.144705] smpboot: Max logical packages: 1 [ 0.145745] smpboot: Total of 2 processors activated (9199.30 BogoMIPS) [ 0.154926] devtmpfs: initialized [ 0.165928] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.165928] kworker/u4:0 (23) used greatest stack depth: 58376 bytes left [ 0.168366] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.172970] xor: automatically using best checksumming function avx [ 0.175492] RTC time: 15:59:23, date: 11/06/18 [ 0.181569] NET: Registered protocol family 16 [ 0.186470] audit: initializing netlink subsys (disabled) [ 0.188342] audit: type=2000 audit(1541519962.240:1): state=initialized audit_enabled=0 res=1 [ 0.199017] cpuidle: using governor menu [ 0.202583] ACPI: bus type PCI registered [ 0.206205] dca service started, version 1.12.1 [ 0.207676] PCI: Using configuration type 1 for base access [ 0.217208] kworker/u4:0 (46) used greatest stack depth: 57280 bytes left [ 1.285183] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.286744] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.298167] cryptd: max_cpu_qlen set to 1000 [ 1.463391] raid6: sse2x1 gen() 67 MB/s [ 1.632650] raid6: sse2x1 xor() 168 MB/s [ 1.802718] raid6: sse2x2 gen() 129 MB/s [ 1.972670] raid6: sse2x2 xor() 174 MB/s [ 2.142696] raid6: sse2x4 gen() 155 MB/s [ 2.312818] raid6: sse2x4 xor() 130 MB/s [ 2.482966] raid6: avx2x1 gen() 160 MB/s [ 2.652683] raid6: avx2x1 xor() 337 MB/s [ 2.822724] raid6: avx2x2 gen() 233 MB/s [ 2.992769] raid6: avx2x2 xor() 346 MB/s [ 3.162710] raid6: avx2x4 gen() 260 MB/s [ 3.332723] raid6: avx2x4 xor() 259 MB/s [ 3.333473] raid6: using algorithm avx2x4 gen() 260 MB/s [ 3.334301] raid6: .... xor() 259 MB/s, rmw enabled [ 3.335101] raid6: using avx2x2 recovery algorithm [ 3.337218] ACPI: Added _OSI(Module Device) [ 3.338116] ACPI: Added _OSI(Processor Device) [ 3.339065] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.339870] ACPI: Added _OSI(Processor Aggregator Device) [ 3.340745] ACPI: Added _OSI(Linux-Dell-Video) [ 3.341469] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.380309] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.402863] ACPI: Interpreter enabled [ 3.403825] ACPI: (supports S0 S3 S4 S5) [ 3.404454] ACPI: Using IOAPIC for interrupt routing [ 3.405714] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.409560] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.511687] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.512706] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.513903] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.515148] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.519948] PCI host bridge to bus 0000:00 [ 3.520980] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.522007] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.522658] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.523720] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.525006] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.561433] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.622867] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.626052] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.629244] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.632285] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.634018] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.644455] vgaarb: loaded [ 3.649307] SCSI subsystem initialized [ 3.653879] ACPI: bus type USB registered [ 3.655871] usbcore: registered new interface driver usbfs [ 3.657843] usbcore: registered new interface driver hub [ 3.659678] usbcore: registered new device driver usb [ 3.663223] media: Linux media interface: v0.10 [ 3.664799] videodev: Linux video capture interface: v2.00 [ 3.666967] pps_core: LinuxPPS API ver. 1 registered [ 3.668181] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.670267] PTP clock support registered [ 3.683909] EDAC MC: Ver: 3.0.0 [ 3.693004] Advanced Linux Sound Architecture Driver Initialized. [ 3.694371] PCI: Using ACPI for IRQ routing [ 3.699901] Bluetooth: Core ver 2.22 [ 3.700946] NET: Registered protocol family 31 [ 3.701871] Bluetooth: HCI device and connection manager initialized [ 3.702686] Bluetooth: HCI socket layer initialized [ 3.703825] Bluetooth: L2CAP socket layer initialized [ 3.705390] Bluetooth: SCO socket layer initialized [ 3.706612] NET: Registered protocol family 8 [ 3.707418] NET: Registered protocol family 20 [ 3.708380] NetLabel: Initializing [ 3.709235] NetLabel: domain hash size = 128 [ 3.709953] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.711200] NetLabel: unlabeled traffic allowed by default [ 3.714945] nfc: nfc_init: NFC Core ver 0.1 [ 3.716669] NET: Registered protocol family 39 [ 3.721738] clocksource: Switched to clocksource tsc-early