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-2 port 1 (session ID: d11c5ca208b046ed20ee326c4fc8af0771572b3b94cd4b9c8f30f0d2a1a37f17, active connections: 1). SeaBIOS (version 1.8.2-20181112_143635-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 0x000f2a10: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in extract_kernel input_data: 0x00000000084a02ea input_len: 0x0000000005162dba output: 0x0000000001000000 output_len: 0x000000000be929b0 kernel_total_size: 0x000000000c626000 trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Linux version 4.20.0-rc5+ (syzkaller@ci) (clang version 8.0.0 (trunk 348261)) #110 SMP Fri Dec 7 11:35:19 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 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 spec_store_bypass_disable=prctl nopcid [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Hygon HygonGenuine [ 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] printk: 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 0x000f2c80-0x000f2c8f] mapped at [(____ptrval____)] [ 0.000000] check: 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 0x00000000000F2A50 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] Zeroed struct page in unavailable ranges: 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+0x175/0xbf2 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 194 pages/cpu @(____ptrval____) s757704 r8192 d28728 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 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 spec_store_bypass_disable=prctl nopcid [ 0.000000] Memory: 7409100K/7863916K available (167962K kernel code, 5687K rwdata, 8348K rodata, 4676K init, 11704K bss, 454816K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 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: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 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] printk: console [ttyS0] enabled [ 0.000000] printk: console [ttyS0] enabled [ 0.000000] printk: bootconsole [earlyser0] disabled [ 0.000000] printk: bootconsole [earlyser0] disabled [ 0.000000] ACPI: Core revision 20181003 [ 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 2299.997 MHz processor [ 0.000028] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x21273273464, max_idle_ns: 440795276752 ns [ 0.001646] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.99 BogoMIPS (lpj=22999970) [ 0.003418] pid_max: default: 32768 minimum: 301 [ 0.005119] LSM: Security Framework initializing [ 0.006087] Yama: becoming mindful. [ 0.011707] AppArmor: AppArmor initialized [ 0.068640] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.097664] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.100210] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.102262] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.109846] mce: CPU supports 32 MCE banks [ 0.110979] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.111666] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.112653] Spectre V2 : Mitigation: Full generic retpoline [ 0.113697] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.115356] Speculative Store Bypass: Vulnerable [ 0.118082] Freeing SMP alternatives memory: 80K [ 0.121620] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.121620] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.121620] rcu: Hierarchical SRCU implementation. [ 0.123202] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.126008] smp: Bringing up secondary CPUs ... [ 0.130910] x86: Booting SMP configuration: [ 0.131672] .... node #0, CPUs: #1 [ 0.133032] smp: Brought up 1 node, 2 CPUs [ 0.133238] smpboot: Max logical packages: 1 [ 0.133910] smpboot: Total of 2 processors activated (9199.98 BogoMIPS) [ 0.143161] devtmpfs: initialized [ 0.154076] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.154842] kworker/u4:0 (22) used greatest stack depth: 57808 bytes left [ 0.157237] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.160815] xor: automatically using best checksumming function avx [ 0.162910] RTC time: 11:40:10, date: 12/07/18 [ 0.167188] NET: Registered protocol family 16 [ 0.173360] audit: initializing netlink subsys (disabled) [ 0.175112] audit: type=2000 audit(1544182810.230:1): state=initialized audit_enabled=0 res=1 [ 0.186043] cpuidle: using governor menu [ 0.190947] ACPI: bus type PCI registered [ 0.196856] dca service started, version 1.12.1 [ 0.198684] PCI: Using configuration type 1 for base access [ 0.497043] kworker/u4:0 (259) used greatest stack depth: 57800 bytes left [ 1.177834] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.179838] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.187586] cryptd: max_cpu_qlen set to 1000 [ 1.362084] raid6: sse2x1 gen() 123 MB/s [ 1.531690] raid6: sse2x1 xor() 162 MB/s [ 1.702030] raid6: sse2x2 gen() 163 MB/s [ 1.871696] raid6: sse2x2 xor() 166 MB/s [ 2.042081] raid6: sse2x4 gen() 163 MB/s [ 2.211769] raid6: sse2x4 xor() 133 MB/s [ 2.381726] raid6: avx2x1 gen() 251 MB/s [ 2.551699] raid6: avx2x1 xor() 325 MB/s [ 2.721753] raid6: avx2x2 gen() 246 MB/s [ 2.891760] raid6: avx2x2 xor() 333 MB/s [ 3.061735] raid6: avx2x4 gen() 254 MB/s [ 3.231699] raid6: avx2x4 xor() 262 MB/s [ 3.232466] raid6: using algorithm avx2x4 gen() 254 MB/s [ 3.233390] raid6: .... xor() 262 MB/s, rmw enabled [ 3.234150] raid6: using avx2x2 recovery algorithm [ 3.236554] ACPI: Added _OSI(Module Device) [ 3.237430] ACPI: Added _OSI(Processor Device) [ 3.238438] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.239200] ACPI: Added _OSI(Processor Aggregator Device) [ 3.240033] ACPI: Added _OSI(Linux-Dell-Video) [ 3.240708] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 3.283263] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.305573] ACPI: Interpreter enabled [ 3.306579] ACPI: (supports S0 S3 S4 S5) [ 3.307177] ACPI: Using IOAPIC for interrupt routing [ 3.308401] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.312528] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.447678] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.448765] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.449994] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.457407] PCI host bridge to bus 0000:00 [ 3.458378] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.459656] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.460663] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.461712] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.462946] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.500433] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.563023] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.566974] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.570461] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.574403] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.577007] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.594144] vgaarb: loaded [ 3.602452] SCSI subsystem initialized [ 3.605546] ACPI: bus type USB registered [ 3.605906] usbcore: registered new interface driver usbfs [ 3.612571] usbcore: registered new interface driver hub [ 3.614177] usbcore: registered new device driver usb [ 3.617898] media: Linux media interface: v0.10 [ 3.619334] videodev: Linux video capture interface: v2.00 [ 3.622312] pps_core: LinuxPPS API ver. 1 registered [ 3.623381] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.625426] PTP clock support registered [ 3.643732] EDAC MC: Ver: 3.0.0 [ 3.655976] Advanced Linux Sound Architecture Driver Initialized. [ 3.661729] PCI: Using ACPI for IRQ routing [ 3.667575] Bluetooth: Core ver 2.22 [ 3.668939] NET: Registered protocol family 31 [ 3.671718] Bluetooth: HCI device and connection manager initialized [ 3.671814] Bluetooth: HCI socket layer initialized [ 3.672580] Bluetooth: L2CAP socket layer initialized [ 3.673429] Bluetooth: SCO socket layer initialized [ 3.674234] NET: Registered protocol family 8 [ 3.674895] NET: Registered protocol family 20 [ 3.675846] NetLabel: Initializing [ 3.676632] NetLabel: domain hash size = 128 [ 3.677546] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.679328] NetLabel: unlabeled traffic allowed by default [ 3.686091] nfc: nfc_init: NFC Core ver 0.1 [ 3.687864] NET: Registered protocol family 39 [ 3.694462] clocksource: Switched to clocksource tsc-early