unexpected kernel reboot
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syzbot
Apr 13, 2019, 8:02:16 PM4/13/19
to syzkaller-a...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 855ea747 ANDROID: keychord: Check for write data size
git tree: android-4.4
console output: https://syzkaller.appspot.com/x/log.txt?x=14579bc3800000
kernel config: https://syzkaller.appspot.com/x/.config?x=9abc1725c387656
dashboard link: https://syzkaller.appspot.com/bug?extid=701014e4a12e541770b0
compiler: gcc (GCC) 7.1.1 20170620
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11fcd353800000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+701014...@syzkaller.appspotmail.com
output: 0x0000000001000000
output_len: 0x0000000003bdaa40
run_size: 0x0000000005310000
Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Initializing cgroup subsys schedtune
[ 0.000000] Linux version 4.4.119-g855ea74 (syzkaller@ci) (gcc version
7.1.1 20170620 (GCC) ) #27 SMP PREEMPT Fri Mar 2 20:49:12 UTC 2018
[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1
console=ttyS0 earlyprintk=serial vsyscall=native rodata=n
ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic
panic=86400 workqueue.watchdog_thresh=120
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] Centaur CentaurHauls
[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point
registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832
bytes, using 'standard' format.
[ 0.000000] x86/fpu: Using 'eager' FPU context switches.
[ 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] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000
[ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT
[ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000
[ 0.000000] found SMP MP-table at [mem 0x000f23b0-0x000f23bf] mapped at
[ffff8800000f23b0]
[ 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 0x00000000000F2370 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] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock
[ 0.000000] kvm-clock: using sched offset of 2179330925 cycles
[ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles:
0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff]
[ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff]
[ 0.000000] Initmem setup node 0 [mem
0x0000000000001000-0x000000021fffffff]
[ 0.000000] kasan: KernelAddressSanitizer initialized
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI
0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2
nr_node_ids:1
[ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024
r8192 d29816 u1048576
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 1935227
[ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1
console=ttyS0 earlyprintk=serial vsyscall=native rodata=n
ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic
panic=86400 workqueue.watchdog_thresh=120
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608
bytes)
[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304
bytes)
[ 0.000000] Memory: 6581404K/7863876K available (40421K kernel code,
6136K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282472K 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] Running RCU self tests
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU lockdep checking is enabled.
[ 0.000000] Build-time adjustment of leaf fanout to 64.
[ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2
[ 0.000000] NR_IRQS:4352 nr_irqs:440 16
[ 0.000000] console [ttyS0] enabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc.,
Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.000000] ... CHAINHASH_SIZE: 32768
[ 0.000000] memory used by lock dependency info: 8159 kB
[ 0.000000] per task-struct memory footprint: 1920 bytes
[ 0.000000] tsc: Detected 2300.000 MHz processor
[ 1.282442] Calibrating delay loop (skipped) preset value.. 4600.00
BogoMIPS (lpj=23000000)
[ 1.283622] pid_max: default: 32768 minimum: 301
[ 1.284351] ACPI: Core revision 20150930
[ 1.705735] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.707737] Security Framework initialized
[ 1.708312] SELinux: Initializing.
[ 1.708990] AppArmor: AppArmor disabled by boot time parameter
[ 1.709891] Mount-cache hash table entries: 16384 (order: 5, 131072
bytes)
[ 1.710817] Mountpoint-cache hash table entries: 16384 (order: 5, 131072
bytes)
[ 1.714692] Initializing cgroup subsys io
[ 1.715341] Initializing cgroup subsys freezer
[ 1.716006] Initializing cgroup subsys hugetlb
[ 1.716653] Initializing cgroup subsys debug
[ 1.717486] CPU: Physical Processor ID: 0
[ 1.719352] mce: CPU supports 32 MCE banks
[ 1.720133] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[ 1.720979] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[ 1.722019] Spectre V2 : Vulnerable: Minimal generic ASM retpoline
[ 1.725217] Freeing SMP alternatives memory: 44K
[ 1.734517] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.851773] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6,
model: 0x3f, stepping: 0x0)
[ 1.853468] Performance Events: unsupported p6 CPU model 63 no PMU
driver, software events only.
[ 1.942080] x86: Booting SMP configuration:
[ 1.942777] .... node #0, CPUs: #1
[ 1.943643] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock
[ 1.948613] x86: Booted up 1 node, 2 CPUs
[ 1.949195] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[ 1.953137] devtmpfs: initialized
[ 1.963564] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.965036] futex hash table entries: 512 (order: 4, 65536 bytes)
[ 1.966771] xor: automatically using best checksumming function:
[ 1.979783] kworker/u4:0 (21) used greatest stack depth: 27448 bytes left
[ 2.061778] avx : 20964.800 MB/sec
[ 2.063024] RTC time: 3:57:01, date: 03/06/18
[ 2.065330] NET: Registered protocol family 16
[ 2.066446] schedtune: init normalization constants...
[ 2.067255] schedtune: no energy model data
[ 2.067867] schedtune: disabled!
[ 2.102049] cpuidle: using governor ladder
[ 2.131916] cpuidle: using governor menu
[ 2.134501] ACPI: bus type PCI registered
[ 2.135472] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 2.138690] PCI: Using configuration type 1 for base access
[ 2.368031] kworker/u4:3 (473) used greatest stack depth: 27080 bytes
left
[ 2.561798] raid6: sse2x1 gen() 3915 MB/s
[ 2.731794] raid6: sse2x1 xor() 2248 MB/s
[ 2.901748] raid6: sse2x2 gen() 6028 MB/s
[ 3.071765] raid6: sse2x2 xor() 4150 MB/s
[ 3.241756] raid6: sse2x4 gen() 8528 MB/s
[ 3.411720] raid6: sse2x4 xor() 5536 MB/s
[ 3.581735] raid6: avx2x1 gen() 8714 MB/s
[ 3.751728] raid6: avx2x2 gen() 11466 MB/s
[ 3.921715] raid6: avx2x4 gen() 18260 MB/s
[ 3.922496] raid6: using algorithm avx2x4 gen() 18260 MB/s
[ 3.923306] raid6: using avx2x2 recovery algorithm
[ 3.925082] ACPI: Added _OSI(Module Device)
[ 3.925717] ACPI: Added _OSI(Processor Device)
[ 3.926521] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 3.927230] ACPI: Added _OSI(Processor Aggregator Device)
[ 3.953459] ACPI: Executed 2 blocks of module-level executable AML code
[ 4.841262] ACPI: Interpreter enabled
[ 4.842350] ACPI: (supports S0 S3 S4 S5)
[ 4.842916] ACPI: Using IOAPIC for interrupt routing
[ 4.844054] PCI: Using host bridge windows from ACPI; if necessary,
use "pci=nocrs" and report a bug
[ 6.074929] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 6.076033] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments
MSI]
[ 6.077369] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 6.078570] acpi PNP0A03:00: fail to add MMCONFIG information, can't
access extended PCI configuration space under this bridge.
[ 6.104370] PCI host bridge to bus 0000:00
[ 6.105014] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 6.106349] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 6.107493] pci_bus 0000:00: root bus resource [mem
0x000a0000-0x000bffff window]
[ 6.108736] pci_bus 0000:00: root bus resource [mem
0xc0000000-0xfebfffff window]
[ 6.109826] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 6.148725] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by
PIIX4 ACPI
[ 6.230254] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 6.236492] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 6.242469] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 6.248368] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 6.252159] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 6.822382] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 6.826277] vgaarb: loaded
[ 6.830233] SCSI subsystem initialized
[ 6.833425] ACPI: bus type USB registered
[ 6.835572] usbcore: registered new interface driver usbfs
[ 6.837293] usbcore: registered new interface driver hub
[ 6.838483] usbcore: registered new device driver usb
[ 6.840677] pps_core: LinuxPPS API ver. 1 registered
[ 6.842544] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo
Giometti <giom...@linux.it>
[ 6.844115] PTP clock support registered
[ 6.846142] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got
0x0
[ 6.847375] dmi: Firmware registration failed.
[ 6.848886] Advanced Linux Sound Architecture Driver Initialized.
[ 6.850504] PCI: Using ACPI for IRQ routing
[ 6.862017] NetLabel: Initializing
[ 6.862621] NetLabel: domain hash size = 128
[ 6.863301] NetLabel: protocols = UNLABELED CIPSOv4
[ 6.864283] NetLabel: unlabeled traffic allowed by default
[ 6.866761] amd_nb: Cannot enumerate AMD northbridges
[ 6.867577] clocksource: Switched to clocksource kvm-clock
[ 7.036201] pnp: PnP ACPI init
[ 7.059328] pnp: PnP ACPI: found 7 devices
[ 7.073905] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff,
max_idle_ns: 2085701024 ns
[ 7.075506] NET: Registered protocol family 2
[ 7.078154] TCP established hash table entries: 65536 (order: 7, 524288
bytes)
[ 7.079746] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
[ 7.089441] TCP: Hash tables configured (established 65536 bind 65536)
[ 7.091453] UDP hash table entries: 4096 (order: 7, 655360 bytes)
[ 7.093033] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
[ 7.097256] NET: Registered protocol family 1
[ 7.098261] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 7.100537] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 7.101654] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at
[ffff8800bbff3000-ffff8800bfff2fff]
[ 7.104223] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed
counters 10737418240 ms ovfl timer
[ 7.105963] hw unit of domain pp0-core 2^-0 Joules
[ 7.106642] hw unit of domain package 2^-0 Joules
[ 7.107533] hw unit of domain dram 2^-16 Joules
[ 7.113824] Scanning for low memory corruption every 60 seconds
[ 7.122037] audit: initializing netlink subsys (disabled)
[ 7.123134] audit: type=2000 audit(1520308625.966:1): initialized
[ 7.131564] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 7.269159] VFS: Disk quotas dquot_6.6.0
[ 7.271598] VFS: Dquot-cache hash table entries: 512 (order 0, 4096
bytes)
[ 7.294764] fuse init (API version 7.23)
[ 7.298146] 9p: Installing v9fs 9p2000 file system support
[ 7.314000] async_tx: api initialized (async)
[ 7.315867] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 249)
[ 7.317321] io scheduler noop registered
[ 7.319209] io scheduler deadline registered
[ 7.321681] io scheduler cfq registered (default)
[ 7.329492] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 7.333695] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 7.334785] ACPI: Power Button [PWRF]
[ 7.336518] input: Sleep Button as
/devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 7.337801] ACPI: Sleep Button [SLPF]
[ 7.362023] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[ 7.363025] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy
driver
[ 7.385497] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
[ 7.386426] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy
driver
[ 7.393518] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 7.416782] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a
16550A
[ 7.444662] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a
16550A
[ 7.471070] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a
16550A
[ 7.503719] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a
16550A
[ 7.514145] Non-volatile memory driver v1.3
[ 7.516490] Linux agpgart interface v0.103
[ 7.520184] [drm] Initialized drm 1.1.0 20060810
[ 7.622212] brd: module loaded
[ 7.702218] loop: module loaded
[ 7.727016] nbd: registered device at major 43
[ 7.864336] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101)
[ 7.865763] drbd: built-in
[ 7.866353] drbd: registered as block device major 147
[ 7.892960] scsi host0: Virtio SCSI HBA
[ 7.921318] scsi 0:0:1:0: Direct-Access Google PersistentDisk
1 PQ: 0 ANSI: 6
[ 8.097853] tsc: Refined TSC clocksource calibration: 2299.931 MHz
[ 8.099257] clocksource: tsc: mask: 0xffffffffffffffff max_cycles:
0x2126f3edab8, max_idle_ns: 440795288983 ns
[ 8.602780] st: Version 20101219, fixed bufsize 32768, s/g segs 256
[ 8.605150] osst :I: Tape driver with OnStream support version 0.99.4
[ 8.605150] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $
[ 8.612888] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15
GB/2.00 GiB)
[ 8.614703] sd 0:0:1:0: Attached scsi generic sg0 type 0
[ 8.614867] sd 0:0:1:0: [sda] 4096-byte physical blocks
[ 8.617534] SCSI Media Changer driver v0.25
[ 8.618571] sd 0:0:1:0: [sda] Write Protect is off
[ 8.619996] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled,
doesn't support DPO or FUA
[ 8.622818] tun: Universal TUN/TAP device driver, 1.6
[ 8.623959] tun: (C) 1999-2004 Max Krasnyansky <ma...@qualcomm.com>
[ 8.636014] sda: sda1
[ 8.652403] sd 0:0:1:0: [sda] Attached SCSI disk
[ 8.660299] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[ 8.661665] e100: Copyright(c) 1999-2006 Intel Corporation
[ 8.663301] e1000: Intel(R) PRO/1000 Network Driver - version
7.3.21-k8-NAPI
[ 8.665154] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 8.666745] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 8.668264] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 8.669995] sky2: driver version 1.30
[ 8.671970] PPP generic driver version 2.4.2
[ 8.674036] PPP BSD Compression module registered
[ 8.675273] PPP Deflate Compression module registered
[ 8.676540] PPP MPPE Compression module registered
[ 8.677912] NET: Registered protocol family 24
[ 8.679503] usbcore: registered new interface driver asix
[ 8.681047] usbcore: registered new interface driver ax88179_178a
[ 8.682906] usbcore: registered new interface driver cdc_ether
[ 8.684604] usbcore: registered new interface driver net1080
[ 8.685968] usbcore: registered new interface driver cdc_subset
[ 8.687335] usbcore: registered new interface driver zaurus
[ 8.689765] usbcore: registered new interface driver cdc_ncm
[ 8.692969] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 8.694413] ehci-pci: EHCI PCI platform driver
[ 8.695859] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 8.697120] ohci-pci: OHCI PCI platform driver
[ 8.698564] uhci_hcd: USB Universal Host Controller Interface driver
[ 8.701812] usbcore: registered new interface driver usblp
[ 8.703523] usbcore: registered new interface driver usb-storage
[ 8.706378] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at
0x60,0x64 irq 1,12
[ 8.709513] i8042: Warning: Keylock active
[ 8.711710] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 8.714692] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 8.718931] mousedev: PS/2 mouse device common for all mice
[ 8.723885] usbcore: registered new interface driver xpad
[ 8.725624] usbcore: registered new interface driver usb_acecad
[ 8.727550] usbcore: registered new interface driver aiptek
[ 8.729322] usbcore: registered new interface driver gtco
[ 8.731064] usbcore: registered new interface driver hanwang
[ 8.733290] usbcore: registered new interface driver kbtab
[ 8.737220] rtc_cmos 00:00: RTC can wake from S4
[ 8.741125] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[ 8.742940] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
[ 8.745823] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[ 8.749583] softdog: Software Watchdog Timer: 0.08 initialized.
soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
[ 8.751904] md: linear personality registered for level -1
[ 8.753102] md: raid0 personality registered for level 0
[ 8.754386] md: raid1 personality registered for level 1
[ 8.755725] md: raid10 personality registered for level 10
[ 8.768071] md: raid6 personality registered for level 6
[ 8.769549] md: raid5 personality registered for level 5
[ 8.770827] md: raid4 personality registered for level 4
[ 8.772129] md: multipath personality registered for level -4
[ 8.773273] md: faulty personality registered for level -5
[ 8.778812] device-mapper: uevent: version 1.0.3
[ 8.783339] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised:
dm-d...@redhat.com
[ 8.807484] device-mapper: multipath: version 1.10.0 loaded
[ 8.809151] device-mapper: multipath round-robin: version 1.0.0 loaded
[ 8.810598] device-mapper: multipath queue-length: version 0.1.0 loaded
[ 8.812205] device-mapper: multipath service-time: version 0.2.0 loaded
[ 8.815915] device-mapper: raid: Loading target version 1.7.0
[ 8.817533] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got
0x0
[ 8.819764] hidraw: raw HID events driver (C) Jiri Kosina
[ 8.851150] usbcore: registered new interface driver usbhid
[ 8.852544] usbhid: USB HID core driver
[ 8.856172] ashmem: initialized
[ 8.899454] oprofile: using timer interrupt.
[ 8.900690] pktgen: Packet Generator for packet performance testing.
Version: 2.75
[ 8.914044] GACT probability on
[ 8.914903] Mirror/redirect action on
[ 8.916010] Simple TC action Loaded
[ 8.920526] input: AT Translated Set 2 keyboard as
/devices/platform/i8042/serio0/input/input2
[ 8.929753] netem: version 1.3
[ 8.930555] u32 classifier
[ 8.931158] Actions configured
[ 8.932173] Netfilter messages via NETLINK v0.30.
[ 8.933493] nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
[ 8.938969] ctnetlink v0.93: registering with nfnetlink.
[ 8.941750] nf_tables: (c) 2007-2009 Patrick McHardy <ka...@trash.net>
[ 8.950942] xt_time: kernel timezone is -0000
[ 8.952218] IPVS: Registered protocols (TCP, UDP, AH, ESP)
[ 8.954824] IPVS: Connection hash table configured (size=4096,
memory=64Kbytes)
[ 8.957098] IPVS: Creating netns size=2552 id=0
[ 8.959636] IPVS: ipvs loaded.
[ 8.960349] IPVS: [rr] scheduler registered.
[ 8.961396] IPVS: [wrr] scheduler registered.
[ 8.962479] IPVS: [lc] scheduler registered.
[ 8.963507] IPVS: [wlc] scheduler registered.
[ 8.964565] IPVS: [lblc] scheduler registered.
[ 8.965696] IPVS: [lblcr] scheduler registered.
[ 8.966831] IPVS: [dh] scheduler registered.
[ 8.967913] IPVS: [sh] scheduler registered.
[ 8.968977] IPVS: [sed] scheduler registered.
[ 8.970001] IPVS: [nq] scheduler registered.
[ 8.971172] ipip: IPv4 over IPv4 tunneling driver
[ 8.977277] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 8.979755] arp_tables: (C) 2002 David S. Miller
[ 8.981304] Initializing XFRM netlink socket
[ 8.989598] NET: Registered protocol family 10
[ 9.009573] mip6: Mobile IPv6
[ 9.010486] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 9.013233] sit: IPv6 over IPv4 tunneling driver
[ 9.018748] NET: Registered protocol family 17
[ 9.019861] NET: Registered protocol family 15
[ 9.021178] l2tp_core: L2TP core driver, V2.0
[ 9.022220] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[ 9.023488] 9pnet: Installing 9P2000 support
[ 9.024949] Key type dns_resolver registered
[ 9.030803] AVX2 version of gcm_enc/dec engaged.
[ 9.031865] AES CTR mode by8 optimization enabled
[ 9.040720] registered taskstats version 1
[ 9.073491] Btrfs loaded
[ 9.086480] Magic number: 10:189:967
[ 9.088039] console [netcon0] enabled
[ 9.088849] netconsole: network logging started
[ 9.091140] ALSA device list:
[ 9.091921] No soundcards found.
[ 9.094122] md: Waiting for all devices to be available before autodetect
[ 9.095123] md: If you don't use raid, use raid=noautodetect
[ 9.102832] md: Autodetecting RAID arrays.
[ 9.103440] md: Scanned 0 and added 0 devices.
[ 9.104137] md: autorun ...
[ 9.104549] md: ... autorun DONE.
[ 9.140540] EXT4-fs (sda1): couldn't mount as ext3 due to feature
incompatibilities
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
syzbot found the following crash on:
HEAD commit: 855ea747 ANDROID: keychord: Check for write data size
git tree: android-4.4
console output: https://syzkaller.appspot.com/x/log.txt?x=14579bc3800000
kernel config: https://syzkaller.appspot.com/x/.config?x=9abc1725c387656
dashboard link: https://syzkaller.appspot.com/bug?extid=701014e4a12e541770b0
compiler: gcc (GCC) 7.1.1 20170620
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11fcd353800000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+701014...@syzkaller.appspotmail.com
output: 0x0000000001000000
output_len: 0x0000000003bdaa40
run_size: 0x0000000005310000
Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Initializing cgroup subsys schedtune
[ 0.000000] Linux version 4.4.119-g855ea74 (syzkaller@ci) (gcc version
7.1.1 20170620 (GCC) ) #27 SMP PREEMPT Fri Mar 2 20:49:12 UTC 2018
[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1
console=ttyS0 earlyprintk=serial vsyscall=native rodata=n
ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic
panic=86400 workqueue.watchdog_thresh=120
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] Centaur CentaurHauls
[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point
registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832
bytes, using 'standard' format.
[ 0.000000] x86/fpu: Using 'eager' FPU context switches.
[ 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] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000
[ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT
[ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000
[ 0.000000] found SMP MP-table at [mem 0x000f23b0-0x000f23bf] mapped at
[ffff8800000f23b0]
[ 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 0x00000000000F2370 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] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock
[ 0.000000] kvm-clock: using sched offset of 2179330925 cycles
[ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles:
0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff]
[ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff]
[ 0.000000] Initmem setup node 0 [mem
0x0000000000001000-0x000000021fffffff]
[ 0.000000] kasan: KernelAddressSanitizer initialized
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI
0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2
nr_node_ids:1
[ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024
r8192 d29816 u1048576
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 1935227
[ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1
console=ttyS0 earlyprintk=serial vsyscall=native rodata=n
ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic
panic=86400 workqueue.watchdog_thresh=120
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608
bytes)
[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304
bytes)
[ 0.000000] Memory: 6581404K/7863876K available (40421K kernel code,
6136K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282472K 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] Running RCU self tests
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU lockdep checking is enabled.
[ 0.000000] Build-time adjustment of leaf fanout to 64.
[ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2
[ 0.000000] NR_IRQS:4352 nr_irqs:440 16
[ 0.000000] console [ttyS0] enabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc.,
Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.000000] ... CHAINHASH_SIZE: 32768
[ 0.000000] memory used by lock dependency info: 8159 kB
[ 0.000000] per task-struct memory footprint: 1920 bytes
[ 0.000000] tsc: Detected 2300.000 MHz processor
[ 1.282442] Calibrating delay loop (skipped) preset value.. 4600.00
BogoMIPS (lpj=23000000)
[ 1.283622] pid_max: default: 32768 minimum: 301
[ 1.284351] ACPI: Core revision 20150930
[ 1.705735] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.707737] Security Framework initialized
[ 1.708312] SELinux: Initializing.
[ 1.708990] AppArmor: AppArmor disabled by boot time parameter
[ 1.709891] Mount-cache hash table entries: 16384 (order: 5, 131072
bytes)
[ 1.710817] Mountpoint-cache hash table entries: 16384 (order: 5, 131072
bytes)
[ 1.714692] Initializing cgroup subsys io
[ 1.715341] Initializing cgroup subsys freezer
[ 1.716006] Initializing cgroup subsys hugetlb
[ 1.716653] Initializing cgroup subsys debug
[ 1.717486] CPU: Physical Processor ID: 0
[ 1.719352] mce: CPU supports 32 MCE banks
[ 1.720133] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[ 1.720979] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[ 1.722019] Spectre V2 : Vulnerable: Minimal generic ASM retpoline
[ 1.725217] Freeing SMP alternatives memory: 44K
[ 1.734517] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.851773] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6,
model: 0x3f, stepping: 0x0)
[ 1.853468] Performance Events: unsupported p6 CPU model 63 no PMU
driver, software events only.
[ 1.942080] x86: Booting SMP configuration:
[ 1.942777] .... node #0, CPUs: #1
[ 1.943643] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock
[ 1.948613] x86: Booted up 1 node, 2 CPUs
[ 1.949195] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[ 1.953137] devtmpfs: initialized
[ 1.963564] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.965036] futex hash table entries: 512 (order: 4, 65536 bytes)
[ 1.966771] xor: automatically using best checksumming function:
[ 1.979783] kworker/u4:0 (21) used greatest stack depth: 27448 bytes left
[ 2.061778] avx : 20964.800 MB/sec
[ 2.063024] RTC time: 3:57:01, date: 03/06/18
[ 2.065330] NET: Registered protocol family 16
[ 2.066446] schedtune: init normalization constants...
[ 2.067255] schedtune: no energy model data
[ 2.067867] schedtune: disabled!
[ 2.102049] cpuidle: using governor ladder
[ 2.131916] cpuidle: using governor menu
[ 2.134501] ACPI: bus type PCI registered
[ 2.135472] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 2.138690] PCI: Using configuration type 1 for base access
[ 2.368031] kworker/u4:3 (473) used greatest stack depth: 27080 bytes
left
[ 2.561798] raid6: sse2x1 gen() 3915 MB/s
[ 2.731794] raid6: sse2x1 xor() 2248 MB/s
[ 2.901748] raid6: sse2x2 gen() 6028 MB/s
[ 3.071765] raid6: sse2x2 xor() 4150 MB/s
[ 3.241756] raid6: sse2x4 gen() 8528 MB/s
[ 3.411720] raid6: sse2x4 xor() 5536 MB/s
[ 3.581735] raid6: avx2x1 gen() 8714 MB/s
[ 3.751728] raid6: avx2x2 gen() 11466 MB/s
[ 3.921715] raid6: avx2x4 gen() 18260 MB/s
[ 3.922496] raid6: using algorithm avx2x4 gen() 18260 MB/s
[ 3.923306] raid6: using avx2x2 recovery algorithm
[ 3.925082] ACPI: Added _OSI(Module Device)
[ 3.925717] ACPI: Added _OSI(Processor Device)
[ 3.926521] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 3.927230] ACPI: Added _OSI(Processor Aggregator Device)
[ 3.953459] ACPI: Executed 2 blocks of module-level executable AML code
[ 4.841262] ACPI: Interpreter enabled
[ 4.842350] ACPI: (supports S0 S3 S4 S5)
[ 4.842916] ACPI: Using IOAPIC for interrupt routing
[ 4.844054] PCI: Using host bridge windows from ACPI; if necessary,
use "pci=nocrs" and report a bug
[ 6.074929] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 6.076033] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments
MSI]
[ 6.077369] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 6.078570] acpi PNP0A03:00: fail to add MMCONFIG information, can't
access extended PCI configuration space under this bridge.
[ 6.104370] PCI host bridge to bus 0000:00
[ 6.105014] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 6.106349] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 6.107493] pci_bus 0000:00: root bus resource [mem
0x000a0000-0x000bffff window]
[ 6.108736] pci_bus 0000:00: root bus resource [mem
0xc0000000-0xfebfffff window]
[ 6.109826] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 6.148725] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by
PIIX4 ACPI
[ 6.230254] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 6.236492] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 6.242469] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 6.248368] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 6.252159] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 6.822382] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 6.826277] vgaarb: loaded
[ 6.830233] SCSI subsystem initialized
[ 6.833425] ACPI: bus type USB registered
[ 6.835572] usbcore: registered new interface driver usbfs
[ 6.837293] usbcore: registered new interface driver hub
[ 6.838483] usbcore: registered new device driver usb
[ 6.840677] pps_core: LinuxPPS API ver. 1 registered
[ 6.842544] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo
Giometti <giom...@linux.it>
[ 6.844115] PTP clock support registered
[ 6.846142] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got
0x0
[ 6.847375] dmi: Firmware registration failed.
[ 6.848886] Advanced Linux Sound Architecture Driver Initialized.
[ 6.850504] PCI: Using ACPI for IRQ routing
[ 6.862017] NetLabel: Initializing
[ 6.862621] NetLabel: domain hash size = 128
[ 6.863301] NetLabel: protocols = UNLABELED CIPSOv4
[ 6.864283] NetLabel: unlabeled traffic allowed by default
[ 6.866761] amd_nb: Cannot enumerate AMD northbridges
[ 6.867577] clocksource: Switched to clocksource kvm-clock
[ 7.036201] pnp: PnP ACPI init
[ 7.059328] pnp: PnP ACPI: found 7 devices
[ 7.073905] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff,
max_idle_ns: 2085701024 ns
[ 7.075506] NET: Registered protocol family 2
[ 7.078154] TCP established hash table entries: 65536 (order: 7, 524288
bytes)
[ 7.079746] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
[ 7.089441] TCP: Hash tables configured (established 65536 bind 65536)
[ 7.091453] UDP hash table entries: 4096 (order: 7, 655360 bytes)
[ 7.093033] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
[ 7.097256] NET: Registered protocol family 1
[ 7.098261] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 7.100537] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 7.101654] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at
[ffff8800bbff3000-ffff8800bfff2fff]
[ 7.104223] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed
counters 10737418240 ms ovfl timer
[ 7.105963] hw unit of domain pp0-core 2^-0 Joules
[ 7.106642] hw unit of domain package 2^-0 Joules
[ 7.107533] hw unit of domain dram 2^-16 Joules
[ 7.113824] Scanning for low memory corruption every 60 seconds
[ 7.122037] audit: initializing netlink subsys (disabled)
[ 7.123134] audit: type=2000 audit(1520308625.966:1): initialized
[ 7.131564] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 7.269159] VFS: Disk quotas dquot_6.6.0
[ 7.271598] VFS: Dquot-cache hash table entries: 512 (order 0, 4096
bytes)
[ 7.294764] fuse init (API version 7.23)
[ 7.298146] 9p: Installing v9fs 9p2000 file system support
[ 7.314000] async_tx: api initialized (async)
[ 7.315867] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 249)
[ 7.317321] io scheduler noop registered
[ 7.319209] io scheduler deadline registered
[ 7.321681] io scheduler cfq registered (default)
[ 7.329492] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 7.333695] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 7.334785] ACPI: Power Button [PWRF]
[ 7.336518] input: Sleep Button as
/devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 7.337801] ACPI: Sleep Button [SLPF]
[ 7.362023] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[ 7.363025] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy
driver
[ 7.385497] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
[ 7.386426] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy
driver
[ 7.393518] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 7.416782] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a
16550A
[ 7.444662] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a
16550A
[ 7.471070] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a
16550A
[ 7.503719] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a
16550A
[ 7.514145] Non-volatile memory driver v1.3
[ 7.516490] Linux agpgart interface v0.103
[ 7.520184] [drm] Initialized drm 1.1.0 20060810
[ 7.622212] brd: module loaded
[ 7.702218] loop: module loaded
[ 7.727016] nbd: registered device at major 43
[ 7.864336] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101)
[ 7.865763] drbd: built-in
[ 7.866353] drbd: registered as block device major 147
[ 7.892960] scsi host0: Virtio SCSI HBA
[ 7.921318] scsi 0:0:1:0: Direct-Access Google PersistentDisk
1 PQ: 0 ANSI: 6
[ 8.097853] tsc: Refined TSC clocksource calibration: 2299.931 MHz
[ 8.099257] clocksource: tsc: mask: 0xffffffffffffffff max_cycles:
0x2126f3edab8, max_idle_ns: 440795288983 ns
[ 8.602780] st: Version 20101219, fixed bufsize 32768, s/g segs 256
[ 8.605150] osst :I: Tape driver with OnStream support version 0.99.4
[ 8.605150] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $
[ 8.612888] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15
GB/2.00 GiB)
[ 8.614703] sd 0:0:1:0: Attached scsi generic sg0 type 0
[ 8.614867] sd 0:0:1:0: [sda] 4096-byte physical blocks
[ 8.617534] SCSI Media Changer driver v0.25
[ 8.618571] sd 0:0:1:0: [sda] Write Protect is off
[ 8.619996] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled,
doesn't support DPO or FUA
[ 8.622818] tun: Universal TUN/TAP device driver, 1.6
[ 8.623959] tun: (C) 1999-2004 Max Krasnyansky <ma...@qualcomm.com>
[ 8.636014] sda: sda1
[ 8.652403] sd 0:0:1:0: [sda] Attached SCSI disk
[ 8.660299] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[ 8.661665] e100: Copyright(c) 1999-2006 Intel Corporation
[ 8.663301] e1000: Intel(R) PRO/1000 Network Driver - version
7.3.21-k8-NAPI
[ 8.665154] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 8.666745] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 8.668264] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 8.669995] sky2: driver version 1.30
[ 8.671970] PPP generic driver version 2.4.2
[ 8.674036] PPP BSD Compression module registered
[ 8.675273] PPP Deflate Compression module registered
[ 8.676540] PPP MPPE Compression module registered
[ 8.677912] NET: Registered protocol family 24
[ 8.679503] usbcore: registered new interface driver asix
[ 8.681047] usbcore: registered new interface driver ax88179_178a
[ 8.682906] usbcore: registered new interface driver cdc_ether
[ 8.684604] usbcore: registered new interface driver net1080
[ 8.685968] usbcore: registered new interface driver cdc_subset
[ 8.687335] usbcore: registered new interface driver zaurus
[ 8.689765] usbcore: registered new interface driver cdc_ncm
[ 8.692969] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 8.694413] ehci-pci: EHCI PCI platform driver
[ 8.695859] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 8.697120] ohci-pci: OHCI PCI platform driver
[ 8.698564] uhci_hcd: USB Universal Host Controller Interface driver
[ 8.701812] usbcore: registered new interface driver usblp
[ 8.703523] usbcore: registered new interface driver usb-storage
[ 8.706378] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at
0x60,0x64 irq 1,12
[ 8.709513] i8042: Warning: Keylock active
[ 8.711710] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 8.714692] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 8.718931] mousedev: PS/2 mouse device common for all mice
[ 8.723885] usbcore: registered new interface driver xpad
[ 8.725624] usbcore: registered new interface driver usb_acecad
[ 8.727550] usbcore: registered new interface driver aiptek
[ 8.729322] usbcore: registered new interface driver gtco
[ 8.731064] usbcore: registered new interface driver hanwang
[ 8.733290] usbcore: registered new interface driver kbtab
[ 8.737220] rtc_cmos 00:00: RTC can wake from S4
[ 8.741125] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[ 8.742940] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
[ 8.745823] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[ 8.749583] softdog: Software Watchdog Timer: 0.08 initialized.
soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
[ 8.751904] md: linear personality registered for level -1
[ 8.753102] md: raid0 personality registered for level 0
[ 8.754386] md: raid1 personality registered for level 1
[ 8.755725] md: raid10 personality registered for level 10
[ 8.768071] md: raid6 personality registered for level 6
[ 8.769549] md: raid5 personality registered for level 5
[ 8.770827] md: raid4 personality registered for level 4
[ 8.772129] md: multipath personality registered for level -4
[ 8.773273] md: faulty personality registered for level -5
[ 8.778812] device-mapper: uevent: version 1.0.3
[ 8.783339] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised:
dm-d...@redhat.com
[ 8.807484] device-mapper: multipath: version 1.10.0 loaded
[ 8.809151] device-mapper: multipath round-robin: version 1.0.0 loaded
[ 8.810598] device-mapper: multipath queue-length: version 0.1.0 loaded
[ 8.812205] device-mapper: multipath service-time: version 0.2.0 loaded
[ 8.815915] device-mapper: raid: Loading target version 1.7.0
[ 8.817533] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got
0x0
[ 8.819764] hidraw: raw HID events driver (C) Jiri Kosina
[ 8.851150] usbcore: registered new interface driver usbhid
[ 8.852544] usbhid: USB HID core driver
[ 8.856172] ashmem: initialized
[ 8.899454] oprofile: using timer interrupt.
[ 8.900690] pktgen: Packet Generator for packet performance testing.
Version: 2.75
[ 8.914044] GACT probability on
[ 8.914903] Mirror/redirect action on
[ 8.916010] Simple TC action Loaded
[ 8.920526] input: AT Translated Set 2 keyboard as
/devices/platform/i8042/serio0/input/input2
[ 8.929753] netem: version 1.3
[ 8.930555] u32 classifier
[ 8.931158] Actions configured
[ 8.932173] Netfilter messages via NETLINK v0.30.
[ 8.933493] nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
[ 8.938969] ctnetlink v0.93: registering with nfnetlink.
[ 8.941750] nf_tables: (c) 2007-2009 Patrick McHardy <ka...@trash.net>
[ 8.950942] xt_time: kernel timezone is -0000
[ 8.952218] IPVS: Registered protocols (TCP, UDP, AH, ESP)
[ 8.954824] IPVS: Connection hash table configured (size=4096,
memory=64Kbytes)
[ 8.957098] IPVS: Creating netns size=2552 id=0
[ 8.959636] IPVS: ipvs loaded.
[ 8.960349] IPVS: [rr] scheduler registered.
[ 8.961396] IPVS: [wrr] scheduler registered.
[ 8.962479] IPVS: [lc] scheduler registered.
[ 8.963507] IPVS: [wlc] scheduler registered.
[ 8.964565] IPVS: [lblc] scheduler registered.
[ 8.965696] IPVS: [lblcr] scheduler registered.
[ 8.966831] IPVS: [dh] scheduler registered.
[ 8.967913] IPVS: [sh] scheduler registered.
[ 8.968977] IPVS: [sed] scheduler registered.
[ 8.970001] IPVS: [nq] scheduler registered.
[ 8.971172] ipip: IPv4 over IPv4 tunneling driver
[ 8.977277] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 8.979755] arp_tables: (C) 2002 David S. Miller
[ 8.981304] Initializing XFRM netlink socket
[ 8.989598] NET: Registered protocol family 10
[ 9.009573] mip6: Mobile IPv6
[ 9.010486] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 9.013233] sit: IPv6 over IPv4 tunneling driver
[ 9.018748] NET: Registered protocol family 17
[ 9.019861] NET: Registered protocol family 15
[ 9.021178] l2tp_core: L2TP core driver, V2.0
[ 9.022220] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[ 9.023488] 9pnet: Installing 9P2000 support
[ 9.024949] Key type dns_resolver registered
[ 9.030803] AVX2 version of gcm_enc/dec engaged.
[ 9.031865] AES CTR mode by8 optimization enabled
[ 9.040720] registered taskstats version 1
[ 9.073491] Btrfs loaded
[ 9.086480] Magic number: 10:189:967
[ 9.088039] console [netcon0] enabled
[ 9.088849] netconsole: network logging started
[ 9.091140] ALSA device list:
[ 9.091921] No soundcards found.
[ 9.094122] md: Waiting for all devices to be available before autodetect
[ 9.095123] md: If you don't use raid, use raid=noautodetect
[ 9.102832] md: Autodetecting RAID arrays.
[ 9.103440] md: Scanned 0 and added 0 devices.
[ 9.104137] md: autorun ...
[ 9.104549] md: ... autorun DONE.
[ 9.140540] EXT4-fs (sda1): couldn't mount as ext3 due to feature
incompatibilities
---
This bug is generated by a bot. It may contain errors.
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