From: Fengguang Wu <fengguang.wu@intel.com>
To: NeilBrown <neilb@suse.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Shaohua Li <shli@kernel.org>
Subject: Re: kernel BUG at drivers/md/raid5.c:693!
Date: Mon, 25 Nov 2013 09:29:08 +0800 [thread overview]
Message-ID: <20131125012908.GA13476@localhost> (raw)
In-Reply-To: <20131125103522.6a1c1b36@notabene.brown>
[-- Attachment #1: Type: text/plain, Size: 643 bytes --]
On Mon, Nov 25, 2013 at 10:35:22AM +1100, NeilBrown wrote:
> On Sat, 23 Nov 2013 11:22:05 +0800 fengguang.wu@intel.com wrote:
>
> > Shaohua,
> >
> > FYI, we are still seeing this bug.. dmesg attached.
>
> Thanks for the report. However the dmesg you attached doesn't mention:
>
> kernel BUG at drivers/md/raid5.c:693!
>
> at all. It is quite different.
Sorry I attached the wrong dmesg... Here it is, for upstream commit
# bad: [6d6e352c80f22c446d933ca8103e02bac1f09129] Merge tag 'md/3.13' of git://neil.brown.name/md
Note that I didn't check if your tree or latest upstream HEAD has
included any new fixes.
Thanks,
Fengguang
[-- Attachment #2: dmesg-kbuildx-5:20131123014605:x86_64-lkp:3.12.0-10730-g6d6e352:63 --]
[-- Type: text/plain, Size: 58990 bytes --]
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.12.0-10730-g6d6e352 (kbuild@cairo) (gcc version 4.8.1 (Debian 4.8.1-8) ) #63 SMP Sat Nov 23 01:42:55 CST 2013
[ 0.000000] Command line: user=lkp job=/lkp/scheduled/kbuildx-5/bisect_dd-write-4HDD-RAID5-cfq-xfs-1dd-x86_64-lkp-6d6e352c80f22c446d933ca8103e02bac1f09129-0.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/vmlinuz-3.12.0-10730-g6d6e352 kconfig=x86_64-lkp commit=6d6e352c80f22c446d933ca8103e02bac1f09129 modules_initrd=/kernel/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/modules.cgz RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-xfs-1dd/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/0 initrd=/kernel-tests/initrd/lkp-rootfs.cgz root=/dev/ram0 ip=::::kbuildx-5::dhcp oops=panic log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal
[ 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 0x0000000000100000-0x00000000dfffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x00000000dfffe000-0x00000000dfffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000041fffffff] usable
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] No AGP bridge found
[ 0.000000] e820: last_pfn = 0x420000 max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 00E0000000 mask FFE0000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86 PAT enabled: cpu 0, old 0x70406, new 0x7010600070106
[ 0.000000] e820: last_pfn = 0xdfffe max_arch_pfn = 0x400000000
[ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff]
[ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff]
[ 0.000000] found SMP MP-table at [mem 0x000fda90-0x000fda9f] mapped at [ffff8800000fda90]
[ 0.000000] mpc: fdaa0-fdbe4
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[ 0.000000] [mem 0x00000000-0x000fffff] page 4k
[ 0.000000] BRK [0x02feb000, 0x02febfff] PGTABLE
[ 0.000000] BRK [0x02fec000, 0x02fecfff] PGTABLE
[ 0.000000] BRK [0x02fed000, 0x02fedfff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x41fe00000-0x41fffffff]
[ 0.000000] [mem 0x41fe00000-0x41fffffff] page 2M
[ 0.000000] BRK [0x02fee000, 0x02feefff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x41c000000-0x41fdfffff]
[ 0.000000] [mem 0x41c000000-0x41fdfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x400000000-0x41bffffff]
[ 0.000000] [mem 0x400000000-0x41bffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0xdfffdfff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0xdfdfffff] page 2M
[ 0.000000] [mem 0xdfe00000-0xdfffdfff] page 4k
[ 0.000000] init_memory_mapping: [mem 0x100000000-0x3ffffffff]
[ 0.000000] [mem 0x100000000-0x3ffffffff] page 2M
[ 0.000000] BRK [0x02fef000, 0x02feffff] PGTABLE
[ 0.000000] BRK [0x02ff0000, 0x02ff0fff] PGTABLE
[ 0.000000] log_buf_len: 8388608
[ 0.000000] early log buf free: 1044060(99%)
[ 0.000000] RAMDISK: [mem 0x74396000-0x7fffffff]
[ 0.000000] ACPI: RSDP 00000000000fd880 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 00000000dfffe380 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 00000000dfffff80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 00000000dfffe3c0 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 00000000dfffff40 000040
[ 0.000000] ACPI: SSDT 00000000dffff6e0 000858 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 00000000dffff5b0 000090 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 00000000dffff570 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f7000 ( fee00000)
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000041fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x00000000-0x41fffffff]
[ 0.000000] NODE_DATA [mem 0x41f7ed000-0x41f7f1fff]
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 4:1f7e9001, boot clock
[ 0.000000] [ffffea0000000000-ffffea00107fffff] PMD -> [ffff88040ee00000-ffff88041edfffff] on node 0
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x00001000-0x00ffffff]
[ 0.000000] DMA32 [mem 0x01000000-0xffffffff]
[ 0.000000] Normal [mem 0x100000000-0x41fffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00001000-0x0009efff]
[ 0.000000] node 0: [mem 0x00100000-0xdfffdfff]
[ 0.000000] node 0: [mem 0x100000000-0x41fffffff]
[ 0.000000] On node 0 totalpages: 4194204
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 21 pages reserved
[ 0.000000] DMA zone: 3998 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 14272 pages used for memmap
[ 0.000000] DMA32 zone: 913406 pages, LIFO batch:31
[ 0.000000] Normal zone: 51200 pages used for memmap
[ 0.000000] Normal zone: 3276800 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f7000 ( fee00000)
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[ 0.000000] ACPI: IRQ5 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] ACPI: IRQ10 used by override.
[ 0.000000] ACPI: IRQ11 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
[ 0.000000] mapped IOAPIC to ffffffffff5f6000 (fec00000)
[ 0.000000] nr_irqs_gsi: 40
[ 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 0xdfffe000-0xdfffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xfeffbfff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfeffc000-0xfeffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xff000000-0xfffbffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff]
[ 0.000000] e820: [mem 0xe0000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:4 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 476 pages/cpu @ffff88040e600000 s1920424 r8192 d21080 u2097152
[ 0.000000] pcpu-alloc: s1920424 r8192 d21080 u2097152 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] kvm-clock: cpu 0, msr 4:1f7e9001, primary cpu clock
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 40e60d240
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 4128647
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/kbuildx-5/bisect_dd-write-4HDD-RAID5-cfq-xfs-1dd-x86_64-lkp-6d6e352c80f22c446d933ca8103e02bac1f09129-0.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/vmlinuz-3.12.0-10730-g6d6e352 kconfig=x86_64-lkp commit=6d6e352c80f22c446d933ca8103e02bac1f09129 modules_initrd=/kernel/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/modules.cgz RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-xfs-1dd/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/0 initrd=/kernel-tests/initrd/lkp-rootfs.cgz root=/dev/ram0 ip=::::kbuildx-5::dhcp oops=panic log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Memory: 16205968K/16776816K available (10597K kernel code, 1392K rwdata, 5400K rodata, 3212K init, 9592K bss, 570848K reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000]
[ 0.000000] NR_IRQS:16640 nr_irqs:712 16
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [ttyS0] enabled
[ 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: 16384
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768
[ 0.000000] ... CHAINHASH_SIZE: 16384
[ 0.000000] memory used by lock dependency info: 6335 kB
[ 0.000000] per task-struct memory footprint: 2688 bytes
[ 0.000000] allocated 67108864 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Detected 2693.602 MHz processor
[ 0.008000] Calibrating delay loop (skipped) preset value.. 5387.20 BogoMIPS (lpj=10774408)
[ 0.008000] pid_max: default: 32768 minimum: 301
[ 0.012047] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
[ 0.032711] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[ 0.040463] Mount-cache hash table entries: 256
[ 0.041822] Initializing cgroup subsys memory
[ 0.042682] Initializing cgroup subsys blkio
[ 0.044006] Initializing cgroup subsys perf_event
[ 0.044910] Initializing cgroup subsys hugetlb
[ 0.045875] mce: CPU supports 10 MCE banks
[ 0.046758] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.046758] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.046758] tlb_flushall_shift: 6
[ 0.048115] Freeing SMP alternatives memory: 40K (ffffffff82681000 - ffffffff8268b000)
[ 0.055347] ACPI: Core revision 20130927
[ 0.057402] ACPI: All ACPI Tables successfully acquired
[ 0.058475] ftrace: allocating 39963 entries in 157 pages
[ 0.072074] Getting VERSION: 50014
[ 0.072815] Getting VERSION: 50014
[ 0.073535] Getting ID: 0
[ 0.074168] Getting ID: ff000000
[ 0.074891] Getting LVT0: 8700
[ 0.075576] Getting LVT1: 8400
[ 0.076050] enabled ExtINT on CPU#0
[ 0.077523] ENABLING IO-APIC IRQs
[ 0.078271] init IO_APIC IRQs
[ 0.078972] apic 0 pin 0 not connected
[ 0.080013] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[ 0.081526] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[ 0.083024] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[ 0.084018] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[ 0.085498] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[ 0.087000] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[ 0.088017] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[ 0.089489] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[ 0.092018] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[ 0.093488] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[ 0.094988] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[ 0.096018] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[ 0.097516] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[ 0.100018] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[ 0.101508] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[ 0.102995] apic 0 pin 16 not connected
[ 0.103779] apic 0 pin 17 not connected
[ 0.104003] apic 0 pin 18 not connected
[ 0.104762] apic 0 pin 19 not connected
[ 0.105521] apic 0 pin 20 not connected
[ 0.106271] apic 0 pin 21 not connected
[ 0.107056] apic 0 pin 22 not connected
[ 0.108003] apic 0 pin 23 not connected
[ 0.108912] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.110083] smpboot: CPU0: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01)
[ 0.112003] Using local APIC timer interrupts.
[ 0.112003] calibrating APIC timer ...
[ 0.116000] ... lapic delta = 6249994
[ 0.116000] ... PM-Timer delta = 357960
[ 0.116000] ... PM-Timer result ok
[ 0.116000] ..... delta 6249994
[ 0.116000] ..... mult: 268435198
[ 0.116000] ..... calibration result: 3999996
[ 0.116000] ..... CPU clock speed is 2693.2214 MHz.
[ 0.116000] ..... host bus clock speed is 999.3996 MHz.
[ 0.116071] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only.
[ 0.120170] x86: Booting SMP configuration:
[ 0.121140] .... node #0, CPUs: #1
[ 0.008000] kvm-clock: cpu 1, msr 4:1f7e9041, secondary cpu clock
[ 0.008000] masked ExtINT on CPU#1
[ 0.136051] KVM setup async PF for cpu 1
#2
[ 0.137418] kvm-stealtime: cpu 1, msr 40e80d240
[ 0.008000] kvm-clock: cpu 2, msr 4:1f7e9081, secondary cpu clock
[ 0.008000] masked ExtINT on CPU#2
[ 0.152029] KVM setup async PF for cpu 2
#3
[ 0.153028] kvm-stealtime: cpu 2, msr 40ea0d240
[ 0.008000] kvm-clock: cpu 3, msr 4:1f7e90c1, secondary cpu clock
[ 0.008000] masked ExtINT on CPU#3
[ 0.168049] x86: Booted up 1 node, 4 CPUs
[ 0.168029] KVM setup async PF for cpu 3
[ 0.168029] kvm-stealtime: cpu 3, msr 40ec0d240
[ 0.170905] smpboot: Total of 4 processors activated (21548.81 BogoMIPS)
[ 0.172460] CPU0 attaching sched-domain:
[ 0.172881] domain 0: span 0-3 level CPU
[ 0.173727] groups: 0 1 2 3
[ 0.176019] CPU1 attaching sched-domain:
[ 0.176831] domain 0: span 0-3 level CPU
[ 0.177738] groups: 1 2 3 0
[ 0.178724] CPU2 attaching sched-domain:
[ 0.179477] domain 0: span 0-3 level CPU
[ 0.180011] groups: 2 3 0 1
[ 0.181078] CPU3 attaching sched-domain:
[ 0.181838] domain 0: span 0-3 level CPU
[ 0.182677] groups: 3 0 1 2
[ 0.188199] devtmpfs: initialized
[ 0.197391] xor: measuring software checksum speed
[ 0.236004] prefetch64-sse: 14636.000 MB/sec
[ 0.276002] generic_sse: 13605.000 MB/sec
[ 0.276827] xor: using function: prefetch64-sse (14636.000 MB/sec)
[ 0.277900] atomic64 test passed for x86-64 platform with CX8 and with SSE
[ 0.279226] NET: Registered protocol family 16
[ 0.280693] cpuidle: using governor ladder
[ 0.280873] cpuidle: using governor menu
[ 0.284430] ACPI: bus type PCI registered
[ 0.285273] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.286403] PCI: Using configuration type 1 for base access
[ 0.328150] bio: create slab <bio-0> at 0
[ 0.396009] raid6: sse2x1 8362 MB/s
[ 0.464002] raid6: sse2x2 10651 MB/s
[ 0.532006] raid6: sse2x4 12393 MB/s
[ 0.532805] raid6: using algorithm sse2x4 (12393 MB/s)
[ 0.533727] raid6: using intx1 recovery algorithm
[ 0.534626] ACPI: Added _OSI(Module Device)
[ 0.535428] ACPI: Added _OSI(Processor Device)
[ 0.536004] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.536882] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.543369] ACPI: Interpreter enabled
[ 0.544006] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20130927/hwxface-580)
[ 0.548004] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20130927/hwxface-580)
[ 0.552697] ACPI: (supports S0 S3 S4 S5)
[ 0.553514] ACPI: Using IOAPIC for interrupt routing
[ 0.554545] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.556856] ACPI: No dock devices found.
[ 0.568267] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.569282] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[ 0.572017] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 0.573346] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 0.575431] acpiphp: Slot [3] registered
[ 0.576124] acpiphp: Slot [4] registered
[ 0.576928] acpiphp: Slot [5] registered
[ 0.576928] acpiphp: Slot [6] registered
[ 0.576931] acpiphp: Slot [7] registered
[ 0.580106] acpiphp: Slot [8] registered
[ 0.580933] acpiphp: Slot [9] registered
[ 0.580933] acpiphp: Slot [10] registered
[ 0.580942] acpiphp: Slot [11] registered
[ 0.584115] acpiphp: Slot [12] registered
[ 0.584952] acpiphp: Slot [13] registered
[ 0.584952] acpiphp: Slot [14] registered
[ 0.584952] acpiphp: Slot [15] registered
[ 0.588107] acpiphp: Slot [16] registered
[ 0.588934] acpiphp: Slot [17] registered
[ 0.588944] acpiphp: Slot [18] registered
[ 0.588944] acpiphp: Slot [19] registered
[ 0.588944] acpiphp: Slot [20] registered
[ 0.592118] acpiphp: Slot [21] registered
[ 0.592931] acpiphp: Slot [22] registered
[ 0.592944] acpiphp: Slot [23] registered
[ 0.592947] acpiphp: Slot [24] registered
[ 0.596104] acpiphp: Slot [25] registered
[ 0.596935] acpiphp: Slot [26] registered
[ 0.596942] acpiphp: Slot [27] registered
[ 0.596943] acpiphp: Slot [28] registered
[ 0.600118] acpiphp: Slot [29] registered
[ 0.600939] acpiphp: Slot [30] registered
[ 0.600939] acpiphp: Slot [31] registered
[ 0.600939] PCI host bridge to bus 0000:00
[ 0.604004] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.604993] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7]
[ 0.606049] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff]
[ 0.607114] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[ 0.608004] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xfebfffff]
[ 0.609161] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 0.610699] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 0.612630] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 0.616511] pci 0000:00:01.1: reg 0x20: [io 0xc1c0-0xc1cf]
[ 0.618861] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 0.620364] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 0.621853] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 0.623338] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[ 0.628602] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[ 0.630974] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[ 0.637773] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[ 0.639483] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[ 0.641030] pci 0000:00:03.0: reg 0x10: [mem 0xfeba0000-0xfebbffff]
[ 0.644005] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
[ 0.650202] pci 0000:00:03.0: reg 0x30: [mem 0xfebc0000-0xfebdffff pref]
[ 0.652088] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[ 0.654295] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 0.656011] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[ 0.663051] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000
[ 0.665041] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc0bf]
[ 0.667026] pci 0000:00:05.0: reg 0x14: [mem 0xfebf2000-0xfebf2fff]
[ 0.673475] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000
[ 0.674144] pci 0000:00:06.0: reg 0x10: [io 0xc0c0-0xc0ff]
[ 0.676991] pci 0000:00:06.0: reg 0x14: [mem 0xfebf3000-0xfebf3fff]
[ 0.684459] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000
[ 0.686142] pci 0000:00:07.0: reg 0x10: [io 0xc100-0xc13f]
[ 0.688509] pci 0000:00:07.0: reg 0x14: [mem 0xfebf4000-0xfebf4fff]
[ 0.695011] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000
[ 0.697102] pci 0000:00:08.0: reg 0x10: [io 0xc140-0xc17f]
[ 0.698947] pci 0000:00:08.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff]
[ 0.704975] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000
[ 0.706039] pci 0000:00:09.0: reg 0x10: [io 0xc180-0xc1bf]
[ 0.708966] pci 0000:00:09.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff]
[ 0.715281] pci 0000:00:0a.0: [8086:25ab] type 00 class 0x088000
[ 0.716544] pci 0000:00:0a.0: reg 0x10: [mem 0xfebf7000-0xfebf700f]
[ 0.721343] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.722388] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 0.724901] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 0.726251] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 0.727568] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 0.729405] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 0.729405] ACPI: \_SB_.PCI0: notify handler is installed
[ 0.732102] Found 1 acpi root devices
[ 0.733059] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.733630] vgaarb: loaded
[ 0.734293] vgaarb: bridge control possible 0000:00:02.0
[ 0.737333] SCSI subsystem initialized
[ 0.737333] libata version 3.00 loaded.
[ 0.740502] ACPI: bus type USB registered
[ 0.740976] usbcore: registered new interface driver usbfs
[ 0.741098] usbcore: registered new interface driver hub
[ 0.744126] usbcore: registered new device driver usb
[ 0.745116] pps_core: LinuxPPS API ver. 1 registered
[ 0.745116] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.748331] PTP clock support registered
[ 0.748960] EDAC MC: Ver: 3.0.0
[ 0.749015] PCI: Using ACPI for IRQ routing
[ 0.749015] PCI: pci_cache_line_size set to 64 bytes
[ 0.749997] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[ 0.752033] e820: reserve RAM buffer [mem 0xdfffe000-0xdfffffff]
[ 0.755112] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 0.755112] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.756698] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.764106] Switched to clocksource kvm-clock
[ 0.813252] pnp: PnP ACPI init
[ 0.814000] ACPI: bus type PNP registered
[ 0.814891] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:15)
[ 0.816799] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.817930] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:15)
[ 0.819779] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[ 0.820942] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:15)
[ 0.822807] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 0.823884] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:15)
[ 0.825450] pnp 00:03: [dma 2]
[ 0.826455] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[ 0.827536] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:15)
[ 0.829490] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[ 0.830584] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:15)
[ 0.832471] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.834024] pnp 00:06: Plug and Play ACPI device, IDs PNP0103 (active)
[ 0.835216] pnp: PnP ACPI: found 7 devices
[ 0.836039] ACPI: bus type PNP unregistered
[ 0.855150] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]
[ 0.856163] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]
[ 0.857132] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[ 0.858143] pci_bus 0000:00: resource 7 [mem 0xe0000000-0xfebfffff]
[ 0.859451] NET: Registered protocol family 2
[ 0.861343] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
[ 0.870217] TCP bind hash table entries: 65536 (order: 10, 5242880 bytes)
[ 0.874661] TCP: Hash tables configured (established 131072 bind 65536)
[ 0.875764] TCP: reno registered
[ 0.876787] UDP hash table entries: 8192 (order: 8, 1572864 bytes)
[ 0.881499] UDP-Lite hash table entries: 8192 (order: 8, 1572864 bytes)
[ 0.883269] NET: Registered protocol family 1
[ 0.884509] RPC: Registered named UNIX socket transport module.
[ 0.885613] RPC: Registered udp transport module.
[ 0.886525] RPC: Registered tcp transport module.
[ 0.887437] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.888565] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 0.889627] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 0.890661] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 0.891696] pci 0000:00:02.0: Boot video device
[ 0.892700] PCI: CLS 0 bytes, default 64
[ 0.893676] Trying to unpack rootfs image as initramfs...
[ 5.692345] Freeing initrd memory: 192936K (ffff880074396000 - ffff880080000000)
[ 5.748983] DMA-API: preallocated 65536 debug entries
[ 5.749870] DMA-API: debugging enabled by kernel config
[ 5.750749] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 5.751734] software IO TLB [mem 0xdbffe000-0xdfffe000] (64MB) mapped at [ffff8800dbffe000-ffff8800dfffdfff]
[ 5.753843] kvm: no hardware support
[ 5.755413] Machine check injector initialized
[ 5.757186] Scanning for low memory corruption every 60 seconds
[ 5.758805] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64.
[ 5.760672] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64.
[ 5.762490] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way.
[ 5.766048] sha1_ssse3: Neither AVX nor SSSE3 is available/usable.
[ 5.767059] PCLMULQDQ-NI instructions are not detected.
[ 5.767963] AVX or AES-NI instructions are not detected.
[ 5.773992] AVX instructions are not detected.
[ 5.774806] AVX instructions are not detected.
[ 5.775616] AVX instructions are not detected.
[ 5.776497] AVX instructions are not detected.
[ 5.815184] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 5.835827] VFS: Disk quotas dquot_6.5.2
[ 5.837025] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 5.841490] NFS: Registering the id_resolver key type
[ 5.842415] Key type id_resolver registered
[ 5.843256] Key type id_legacy registered
[ 5.844102] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 5.845162] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 5.847156] ROMFS MTD (C) 2007 Red Hat, Inc.
[ 5.848414] fuse init (API version 7.22)
[ 5.849693] SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, debug enabled
[ 5.853758] bio: create slab <bio-1> at 1
[ 5.855588] Btrfs loaded
[ 5.856313] msgmni has been set to 32029
[ 5.867404] NET: Registered protocol family 38
[ 5.868378] Key type asymmetric registered
[ 5.869211] Asymmetric key parser 'x509' registered
[ 5.870252] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[ 5.871918] io scheduler noop registered
[ 5.872797] io scheduler deadline registered
[ 5.873657] io scheduler cfq registered (default)
[ 5.875201] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 5.876627] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 5.879310] GHES: HEST is not enabled!
[ 5.880159] ERST DBG: ERST support is disabled.
[ 5.881924] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
[ 5.882945] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:15)
[ 5.886459] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10
[ 5.887483] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:15)
[ 5.891334] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
[ 5.895232] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[ 5.905110] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 5.927496] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 5.931626] Non-volatile memory driver v1.3
[ 5.939242] brd: module loaded
[ 5.943385] loop: module loaded
[ 5.944390] virtio-pci 0000:00:04.0: irq 40 for MSI/MSI-X
[ 5.945371] virtio-pci 0000:00:04.0: irq 41 for MSI/MSI-X
[ 5.946560] blk-mq: CPU -> queue map
[ 5.947332] CPU 0 -> Queue 0
[ 5.948095] CPU 1 -> Queue 0
[ 5.948812] CPU 2 -> Queue 0
[ 5.949589] CPU 3 -> Queue 0
[ 5.951180] vda: unknown partition table
[ 5.953886] virtio-pci 0000:00:05.0: irq 42 for MSI/MSI-X
[ 5.954855] virtio-pci 0000:00:05.0: irq 43 for MSI/MSI-X
[ 5.955985] blk-mq: CPU -> queue map
[ 5.956819] CPU 0 -> Queue 0
[ 5.957561] CPU 1 -> Queue 0
[ 5.958246] CPU 2 -> Queue 0
[ 5.958934] CPU 3 -> Queue 0
[ 5.970058] vdb: unknown partition table
[ 5.973197] virtio-pci 0000:00:06.0: irq 44 for MSI/MSI-X
[ 5.974171] virtio-pci 0000:00:06.0: irq 45 for MSI/MSI-X
[ 5.975311] blk-mq: CPU -> queue map
[ 5.976132] CPU 0 -> Queue 0
[ 5.976824] CPU 1 -> Queue 0
[ 5.977511] CPU 2 -> Queue 0
[ 5.978189] CPU 3 -> Queue 0
[ 5.980050] vdc: unknown partition table
[ 5.982777] virtio-pci 0000:00:07.0: irq 46 for MSI/MSI-X
[ 5.983713] virtio-pci 0000:00:07.0: irq 47 for MSI/MSI-X
[ 5.984880] blk-mq: CPU -> queue map
[ 5.985608] CPU 0 -> Queue 0
[ 5.986267] CPU 1 -> Queue 0
[ 5.986930] CPU 2 -> Queue 0
[ 5.987594] CPU 3 -> Queue 0
[ 5.989336] vdd: unknown partition table
[ 5.991771] virtio-pci 0000:00:08.0: irq 48 for MSI/MSI-X
[ 5.992809] virtio-pci 0000:00:08.0: irq 49 for MSI/MSI-X
[ 5.993917] blk-mq: CPU -> queue map
[ 5.994670] CPU 0 -> Queue 0
[ 5.995359] CPU 1 -> Queue 0
[ 5.996098] CPU 2 -> Queue 0
[ 5.996799] CPU 3 -> Queue 0
[ 5.998197] vde: unknown partition table
[ 6.000806] virtio-pci 0000:00:09.0: irq 50 for MSI/MSI-X
[ 6.001765] virtio-pci 0000:00:09.0: irq 51 for MSI/MSI-X
[ 6.002870] blk-mq: CPU -> queue map
[ 6.003647] CPU 0 -> Queue 0
[ 6.004423] CPU 1 -> Queue 0
[ 6.005155] CPU 2 -> Queue 0
[ 6.005879] CPU 3 -> Queue 0
[ 6.007512] vdf: unknown partition table
[ 6.010403] lkdtm: No crash points registered, enable through debugfs
[ 6.012820] Loading iSCSI transport class v2.0-870.
[ 6.015618] Adaptec aacraid driver 1.2-0[30200]-ms
[ 6.016920] aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded
[ 6.018406] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 8.06.00.08-k.
[ 6.020416] megaraid cmm: 2.20.2.7 (Release Date: Sun Jul 16 00:01:03 EST 2006)
[ 6.022130] megaraid: 2.20.5.1 (Release Date: Thu Nov 16 15:32:35 EST 2006)
[ 6.023432] megasas: 06.700.06.00-rc1 Sat. Aug. 31 17:00:00 PDT 2013
[ 6.024849] GDT-HA: Storage RAID Controller Driver. Version: 3.05
[ 6.026066] RocketRAID 3xxx/4xxx Controller driver v1.8
[ 6.031481] scsi_debug: host protection
[ 6.032361] scsi0 : scsi_debug, version 1.82 [20100324], dev_size_mb=8, opts=0x0
[ 6.034508] ata_piix 0000:00:01.1: version 2.13
[ 6.034537] scsi 0:0:0:0: Direct-Access Linux scsi_debug 0004 PQ: 0 ANSI: 5
[ 6.039542] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 6.040665] sd 0:0:0:0: [sda] 16384 512-byte logical blocks: (8.38 MB/8.00 MiB)
[ 6.041686] scsi1 : ata_piix
[ 6.042005] scsi2 : ata_piix
[ 6.042258] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc1c0 irq 14
[ 6.042259] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc1c8 irq 15
[ 6.044365] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de
[ 6.044584] Atheros(R) L2 Ethernet Driver - version 2.2.3
[ 6.044585] Copyright (c) 2007 Atheros Corporation.
[ 6.045157] dmfe: Davicom DM9xxx net driver, version 1.36.4 (2002-01-17)
[ 6.045270] v1.01-e (2.4 port) Sep-11-2006 Donald Becker <becker@scyld.com>
[ 6.045270] http://www.scyld.com/network/drivers.html
[ 6.045619] uli526x: ULi M5261/M5263 net driver, version 0.9.3 (2005-7-29)
[ 6.045849] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[ 6.045849] e100: Copyright(c) 1999-2006 Intel Corporation
[ 6.045966] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[ 6.045967] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 6.060047] sd 0:0:0:0: [sda] Write Protect is off
[ 6.060993] sd 0:0:0:0: [sda] Mode Sense: 73 00 10 08
[ 6.068122] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[ 6.096078] sda: unknown partition table
[ 6.112111] sd 0:0:0:0: [sda] Attached SCSI disk
[ 6.196617] ata2.01: NODEV after polling detection
[ 6.197761] ata2.00: ATAPI: QEMU DVD-ROM, 1.6.0, max UDMA/100
[ 6.199124] ata2.00: configured for MWDMA2
[ 6.200611] scsi 2:0:0:0: CD-ROM QEMU QEMU DVD-ROM 1.6. PQ: 0 ANSI: 5
[ 6.203645] scsi 2:0:0:0: Attached scsi generic sg1 type 5
[ 6.372830] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[ 6.373950] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[ 6.375307] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
[ 6.376425] e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
[ 6.377856] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.0.5-k
[ 6.379095] igb: Copyright (c) 2007-2013 Intel Corporation.
[ 6.380514] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 3.15.1-k
[ 6.382100] ixgbe: Copyright (c) 1999-2013 Intel Corporation.
[ 6.383480] ixgb: Intel(R) PRO/10GbE Network Driver - version 1.0.135-k2-NAPI
[ 6.384694] ixgb: Copyright (c) 1999-2008 Intel Corporation.
[ 6.386165] sky2: driver version 1.30
[ 6.388888] usbcore: registered new interface driver catc
[ 6.390052] usbcore: registered new interface driver kaweth
[ 6.391524] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[ 6.394195] usbcore: registered new interface driver pegasus
[ 6.395442] usbcore: registered new interface driver rtl8150
[ 6.396656] usbcore: registered new interface driver asix
[ 6.397855] usbcore: registered new interface driver ax88179_178a
[ 6.399088] usbcore: registered new interface driver cdc_ether
[ 6.400334] usbcore: registered new interface driver r815x
[ 6.401542] usbcore: registered new interface driver cdc_eem
[ 6.402730] usbcore: registered new interface driver dm9601
[ 6.403903] usbcore: registered new interface driver smsc75xx
[ 6.405160] usbcore: registered new interface driver smsc95xx
[ 6.406357] usbcore: registered new interface driver gl620a
[ 6.407525] usbcore: registered new interface driver net1080
[ 6.408733] usbcore: registered new interface driver plusb
[ 6.409944] usbcore: registered new interface driver rndis_host
[ 6.411163] usbcore: registered new interface driver cdc_subset
[ 6.412404] usbcore: registered new interface driver zaurus
[ 6.413600] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[ 6.415320] usbcore: registered new interface driver int51x1
[ 6.416504] usbcore: registered new interface driver ipheth
[ 6.417701] usbcore: registered new interface driver sierra_net
[ 6.418888] usbcore: registered new interface driver cdc_ncm
[ 6.419913] Fusion MPT base driver 3.04.20
[ 6.426312] Copyright (c) 1999-2008 LSI Corporation
[ 6.427246] Fusion MPT SPI Host driver 3.04.20
[ 6.428321] Fusion MPT FC Host driver 3.04.20
[ 6.429394] Fusion MPT SAS Host driver 3.04.20
[ 6.430465] Fusion MPT misc device (ioctl) driver 3.04.20
[ 6.431696] mptctl: Registered with Fusion MPT base driver
[ 6.432749] mptctl: /dev/mptctl @ (major,minor=10,220)
[ 6.434375] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 6.435835] ehci-pci: EHCI PCI platform driver
[ 6.436969] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 6.438066] ohci-pci: OHCI PCI platform driver
[ 6.439132] uhci_hcd: USB Universal Host Controller Interface driver
[ 6.440675] usbcore: registered new interface driver usb-storage
[ 6.441955] usbcore: registered new interface driver ums-alauda
[ 6.443191] usbcore: registered new interface driver ums-datafab
[ 6.444475] usbcore: registered new interface driver ums-freecom
[ 6.445705] usbcore: registered new interface driver ums-isd200
[ 6.446870] usbcore: registered new interface driver ums-jumpshot
[ 6.448115] usbcore: registered new interface driver ums-sddr09
[ 6.449330] usbcore: registered new interface driver ums-sddr55
[ 6.450485] usbcore: registered new interface driver ums-usbat
[ 6.451649] usbcore: registered new interface driver usbtest
[ 6.452984] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[ 6.455407] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 6.456425] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 6.457869] mousedev: PS/2 mouse device common for all mice
[ 6.459477] rtc_cmos 00:00: RTC can wake from S4
[ 6.460926] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[ 6.462050] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram, hpet irqs
[ 6.463429] i6300esb: Intel 6300ESB WatchDog Timer Driver v0.05
[ 6.464670] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
[ 6.466687] i6300esb: initialized (0xffffc90002966000). heartbeat=30 sec (nowayout=0)
[ 6.468498] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
[ 6.469659] iTCO_vendor_support: vendor-support=0
[ 6.470610] watchdog: Software Watchdog: cannot register miscdev on minor=130 (err=-16).
[ 6.472248] watchdog: Software Watchdog: a legacy watchdog module is probably present.
[ 6.474019] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
[ 6.476115] md: linear personality registered for level -1
[ 6.477177] md: raid0 personality registered for level 0
[ 6.478272] md: raid1 personality registered for level 1
[ 6.479305] md: raid10 personality registered for level 10
[ 6.480596] md: raid6 personality registered for level 6
[ 6.481629] md: raid5 personality registered for level 5
[ 6.482667] md: raid4 personality registered for level 4
[ 6.483693] md: multipath personality registered for level -4
[ 6.484814] md: faulty personality registered for level -5
[ 6.486974] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
[ 6.489281] device-mapper: multipath: version 1.6.0 loaded
[ 6.490312] device-mapper: multipath round-robin: version 1.0.0 loaded
[ 6.491625] device-mapper: cache-policy-mq: version 1.1.0 loaded
[ 6.492746] device-mapper: cache cleaner: version 1.0.0 loaded
[ 6.494336] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)
[ 6.502373] usbcore: registered new interface driver usbhid
[ 6.503420] usbhid: USB HID core driver
[ 6.504478] oprofile: using NMI interrupt.
[ 6.505442] TCP: bic registered
[ 6.506179] Initializing XFRM netlink socket
[ 6.507742] NET: Registered protocol family 10
[ 6.509120] sit: IPv6 over IPv4 tunneling driver
[ 6.510413] NET: Registered protocol family 17
[ 6.511374] 8021q: 802.1Q VLAN Support v1.8
[ 6.534726] sctp: Hash tables configured (established 52428 bind 52428)
[ 6.536274] Key type dns_resolver registered
[ 6.539109]
[ 6.539109] printing PIC contents
[ 6.540397] ... PIC IMR: ffff
[ 6.541085] ... PIC IRR: 9113
[ 6.541778] ... PIC ISR: 0000
[ 6.542461] ... PIC ELCR: 0c00
[ 6.543194] printing local APIC contents on CPU#0/0:
[ 6.544164] ... APIC ID: 00000000 (0)
[ 6.545008] ... APIC VERSION: 00050014
[ 6.545813] ... APIC TASKPRI: 00000000 (00)
[ 6.546665] ... APIC PROCPRI: 00000000
[ 6.547185] ... APIC LDR: 01000000
[ 6.547185] ... APIC DFR: ffffffff
[ 6.547185] ... APIC SPIV: 000001ff
[ 6.547185] ... APIC ISR field:
[ 6.547185] 0000000000000000000000000000000000000000000000000000000000000000
[ 6.547185] ... APIC TMR field:
[ 6.547185] 0000000002000000000000000000000000000000000000000000000000000000
[ 6.547185] ... APIC IRR field:
[ 6.547185] 0000000000000000000000000000000000000000000000000000000000008000
[ 6.547185] ... APIC ESR: 00000000
[ 6.547185] ... APIC ICR: 000008fd
[ 6.547185] ... APIC ICR2: 02000000
[ 6.547185] ... APIC LVTT: 000000ef
[ 6.547185] ... APIC LVTPC: 00010000
[ 6.547185] ... APIC LVT0: 00010700
[ 6.547185] ... APIC LVT1: 00000400
[ 6.547185] ... APIC LVTERR: 000000fe
[ 6.547185] ... APIC TMICT: 0003ca70
[ 6.547185] ... APIC TMCCT: 00000000
[ 6.547185] ... APIC TDCR: 00000003
[ 6.547185]
[ 6.565856] number of MP IRQ sources: 15.
[ 6.566648] number of IO-APIC #0 registers: 24.
[ 6.567463] testing the IO APIC.......................
[ 6.568409] IO APIC #0......
[ 6.569057] .... register #00: 00000000
[ 6.569805] ....... : physical APIC id: 00
[ 6.570609] ....... : Delivery Type: 0
[ 6.571372] ....... : LTS : 0
[ 6.572190] .... register #01: 00170011
[ 6.572936] ....... : max redirection entries: 17
[ 6.573802] ....... : PRQ implemented: 0
[ 6.574593] ....... : IO APIC version: 11
[ 6.575393] .... register #02: 00000000
[ 6.576188] ....... : arbitration: 00
[ 6.576953] .... IRQ redirection table:
[ 6.577709] 1 0 0 0 0 0 0 00
[ 6.578530] 0 0 0 0 0 1 1 31
[ 6.579353] 0 0 0 0 0 1 1 30
[ 6.580225] 0 0 0 0 0 1 1 33
[ 6.581061] 1 0 0 0 0 1 1 34
[ 6.581886] 1 1 0 0 0 1 1 35
[ 6.582707] 0 0 0 0 0 1 1 36
[ 6.583527] 0 0 0 0 0 1 1 37
[ 6.584404] 0 0 0 0 0 1 1 38
[ 6.585228] 0 1 0 0 0 1 1 39
[ 6.586051] 1 1 0 0 0 1 1 3A
[ 6.586874] 1 1 0 0 0 1 1 3B
[ 6.587695] 0 0 0 0 0 1 1 3C
[ 6.588578] 0 0 0 0 0 1 1 3D
[ 6.589404] 0 0 0 0 0 1 1 3E
[ 6.590224] 0 0 0 0 0 1 1 3F
[ 6.591052] 1 0 0 0 0 0 0 00
[ 6.591881] 1 0 0 0 0 0 0 00
[ 6.592767] 1 0 0 0 0 0 0 00
[ 6.593589] 1 0 0 0 0 0 0 00
[ 6.594417] 1 0 0 0 0 0 0 00
[ 6.595241] 1 0 0 0 0 0 0 00
[ 6.596118] 1 0 0 0 0 0 0 00
[ 6.596944] 1 0 0 0 0 0 0 00
[ 6.597758] IRQ to pin mappings:
[ 6.598443] IRQ0 -> 0:2
[ 6.599169] IRQ1 -> 0:1
[ 6.599897] IRQ3 -> 0:3
[ 6.600685] IRQ4 -> 0:4
[ 6.601505] IRQ5 -> 0:5
[ 6.602285] IRQ6 -> 0:6
[ 6.603027] IRQ7 -> 0:7
[ 6.603757] IRQ8 -> 0:8
[ 6.604593] IRQ9 -> 0:9
[ 6.605327] IRQ10 -> 0:10
[ 6.606069] IRQ11 -> 0:11
[ 6.606824] IRQ12 -> 0:12
[ 6.607577] IRQ13 -> 0:13
[ 6.608383] IRQ14 -> 0:14
[ 6.609126] IRQ15 -> 0:15
[ 6.609870] .................................... done.
[ 6.612085] registered taskstats version 1
[ 6.614327] rtc_cmos 00:00: setting system clock to 2013-11-23 01:45:26 UTC (1385171126)
[ 6.615877] BIOS EDD facility v0.16 2004-Jun-25, 6 devices found
[ 6.622508] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 6.623463] 8021q: adding VLAN 0 to HW filter on device eth0
[ 6.756122] tsc: Refined TSC clocksource calibration: 2693.506 MHz
[ 7.087965] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2
[ 8.628511] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
[ 8.632074] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 8.648057] Sending DHCP requests ., OK
[ 8.668060] IP-Config: Got DHCP answer from 10.0.2.2, my address is 10.0.2.15
[ 8.669379] IP-Config: Complete:
[ 8.670083] device=eth0, hwaddr=52:54:00:12:34:56, ipaddr=10.0.2.15, mask=255.255.255.0, gw=10.0.2.2
[ 8.671766] host=kbuildx-5, domain=, nis-domain=(none)
[ 8.672796] bootserver=10.0.2.2, rootserver=10.0.2.2, rootpath=
[ 8.673522] nameserver0=10.0.2.3
[ 8.674725] PM: Hibernation image not present or could not be loaded.
[ 8.682667] Freeing unused kernel memory: 3212K (ffffffff8235e000 - ffffffff82681000)
[ 8.684229] Write protecting the kernel read-only data: 18432k
[ 8.689087] Freeing unused kernel memory: 1680K (ffff880001a5c000 - ffff880001c00000)
[ 8.692139] Freeing unused kernel memory: 744K (ffff880002146000 - ffff880002200000)
[ 9.654207] random: vgscan urandom read with 41 bits of entropy available
==> /lkp/run_log <==
Kernel tests: Boot OK!
PATH=/sbin:/usr/sbin:/bin:/usr/bin
==> /lkp/err_log <==
==> /lkp/run_log <==
downloading latest lkp src code
Kernel tests: Boot OK 2!
/lkp/lkp/src/bin/run-lkp
LKP_SRC_DIR=/lkp/lkp/src
RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-xfs-1dd/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/0
job=/lkp/scheduled/kbuildx-5/bisect_dd-write-4HDD-RAID5-cfq-xfs-1dd-x86_64-lkp-6d6e352c80f22c446d933ca8103e02bac1f09129-0.yaml
2013-11-23 01:45:45 mount -t debugfs none /sys/kernel/debug
run-job /lkp/scheduled/kbuildx-5/bisect_dd-write-4HDD-RAID5-cfq-xfs-1dd-x86_64-lkp-6d6e352c80f22c446d933ca8103e02bac1f09129-0.yaml
run: /lkp/lkp/src/setup/disk
run: /lkp/lkp/src/setup/md
run: /lkp/lkp/src/monitors/event/wait pre-test
run: /lkp/lkp/src/monitors/wrapper perf-stat
run: /lkp/lkp/src/monitors/wrapper ftrace
2013-11-23 01:45:46 mdadm -q --create /dev/md0 --chunk=256 --level=raid5 --raid-devices=4 --force --assume-clean /dev/vdb /dev/vdc /dev/vdd /dev/vde
[ 25.382385] md: bind<vdb>
[ 25.383385] md: bind<vdc>
[ 25.384298] md: bind<vdd>
[ 25.385128] md: bind<vde>
[ 25.390307] md/raid:md0: device vde operational as raid disk 3
[ 25.391387] md/raid:md0: device vdd operational as raid disk 2
[ 25.392491] md/raid:md0: device vdc operational as raid disk 1
[ 25.393556] md/raid:md0: device vdb operational as raid disk 0
[ 25.395765] md/raid:md0: allocated 0kB
[ 25.396733] md/raid:md0: raid level 5 active with 4 out of 4 devices, algorithm 2
[ 25.398293] RAID conf printout:
[ 25.399036] --- level:5 rd:4 wd:4
[ 25.399815] disk 0, o:1, dev:vdb
[ 25.400641] disk 1, o:1, dev:vdc
[ 25.401403] disk 2, o:1, dev:vdd
[ 25.402165] disk 3, o:1, dev:vde
[ 25.402998] md0: detected capacity change from 0 to 824230281216
[ 25.406366] md0: unknown partition table
run: /lkp/lkp/src/setup/iosched
run: /lkp/lkp/src/setup/fs
2013-11-23 01:45:46 mkfs -t xfs /dev/md0
[ 26.134284] random: nonblocking pool is initialized
meta-data=/dev/md0 isize=256 agcount=32, agsize=6288320 blks
= sectsz=512 attr=2, projid32bit=0
data = bsize=4096 blocks=201226240, imaxpct=25
= sunit=64 swidth=192 blks
naming =version 2 bsize=4096 ascii-ci=0
log =internal log bsize=4096 blocks=98304, version=2
= sectsz=512 sunit=64 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
2013-11-23 01:45:48 mount -t xfs -o nobarrier,inode64 /dev/md0 /fs/md0
[ 27.534957] XFS (md0): Mounting Filesystem
[ 27.578112] XFS (md0): Ending clean mount
run: pre-test
run: /lkp/lkp/src/monitors/wrapper uptime
run: /lkp/lkp/src/monitors/wrapper iostat
run: /lkp/lkp/src/monitors/wrapper vmstat
run: /lkp/lkp/src/monitors/wrapper numa-numastat
run: /lkp/lkp/src/monitors/wrapper numa-vmstat
run: /lkp/lkp/src/monitors/wrapper numa-meminfo
run: /lkp/lkp/src/monitors/wrapper proc-vmstat
run: /lkp/lkp/src/monitors/wrapper meminfo
run: /lkp/lkp/src/monitors/wrapper slabinfo
run: /lkp/lkp/src/monitors/wrapper buddyinfo
run: /lkp/lkp/src/monitors/wrapper pagetypeinfo
run: /lkp/lkp/src/monitors/wrapper interrupts
run: /lkp/lkp/src/monitors/wrapper lock_stat
run: /lkp/lkp/src/monitors/wrapper softirqs
run: /lkp/lkp/src/monitors/wrapper bdi_dev_mapping
run: /usr/bin/time -v -o /tmp/time /lkp/lkp/src/tests/micro/wrapper dd
[ 39.829020] ------------[ cut here ]------------
[ 39.830137] kernel BUG at drivers/md/raid5.c:693!
[ 39.831515] invalid opcode: 0000 [#1] SMP
[ 39.832671] Modules linked in:
[ 39.832885] CPU: 0 PID: 942 Comm: kworker/u8:2 Not tainted 3.12.0-10730-g6d6e352 #63
[ 39.832885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.832885] Workqueue: writeback bdi_writeback_workfn (flush-9:0)
[ 39.832885] task: ffff880408028000 ti: ffff8803d022c000 task.ti: ffff8803d022c000
[ 39.832885] RIP: 0010:[<ffffffff81895392>] [<ffffffff81895392>] get_active_stripe+0x632/0x6a9
[ 39.832885] RSP: 0018:ffff8803d022d678 EFLAGS: 00010046
[ 39.832885] RAX: ffff8803cde729a0 RBX: ffff88007f2c7000 RCX: 8c6318c6318c6320
[ 39.832885] RDX: 0000000000000042 RSI: 00000000000003bb RDI: 0000000000000046
[ 39.832885] RBP: ffff8803d022d708 R08: 00000000be147e16 R09: 0000000000000000
[ 39.832885] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8803cde729a0
[ 39.832885] R13: ffff88007f2c7520 R14: ffff88007f2c73f8 R15: ffff8803cde72990
[ 39.832885] FS: 0000000000000000(0000) GS:ffff88040e600000(0000) knlGS:0000000000000000
[ 39.832885] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 39.832885] CR2: 00007fc26e7e93c0 CR3: 000000007edd3000 CR4: 00000000000006f0
[ 39.832885] Stack:
[ 39.832885] ffffffff810fc068 ffff8803d022d6b8 0000000000000046 0000000000000000
[ 39.832885] 0000000000000ad0 0000000000000000 ffff880000000002 ffff88007f2c7098
[ 39.832885] ffff8803d022d6d8 0000000000000246 ffff8803d022d778 ffff88007f2c74c0
[ 39.832885] Call Trace:
[ 39.832885] [<ffffffff810fc068>] ? prepare_to_wait+0x6f/0x77
[ 39.832885] [<ffffffff81898ca3>] make_request+0x69a/0xac5
[ 39.832885] [<ffffffff818b559b>] ? md_make_request+0x18b/0x2ce
[ 39.832885] [<ffffffff810fc321>] ? __wake_up_sync+0x12/0x12
[ 39.832885] [<ffffffff818b559b>] md_make_request+0x18b/0x2ce
[ 39.832885] [<ffffffff818b5478>] ? md_make_request+0x68/0x2ce
[ 39.832885] [<ffffffff811b3983>] ? kmem_cache_alloc+0x31/0x1bb
[ 39.832885] [<ffffffff811f6efa>] ? bvec_alloc+0xa9/0xc9
[ 39.832885] [<ffffffff814e68ff>] generic_make_request+0x9f/0xe0
[ 39.832885] [<ffffffff814e6a2a>] submit_bio+0xea/0x12a
[ 39.832885] [<ffffffff813960cc>] xfs_submit_ioend_bio+0x34/0x36
[ 39.832885] [<ffffffff8139632a>] xfs_submit_ioend+0xca/0x110
[ 39.832885] [<ffffffff81396f8c>] xfs_vm_writepage+0x474/0x4da
[ 39.832885] [<ffffffff81179f91>] __writepage+0x16/0x34
[ 39.832885] [<ffffffff8117a3a7>] write_cache_pages+0x27f/0x3aa
[ 39.832885] [<ffffffff81179f7b>] ? mapping_tagged+0x14/0x14
[ 39.832885] [<ffffffff8117a513>] generic_writepages+0x41/0x59
[ 39.832885] [<ffffffff81395562>] xfs_vm_writepages+0x45/0x4e
[ 39.832885] [<ffffffff8117b303>] do_writepages+0x21/0x2f
[ 39.832885] [<ffffffff811ecabd>] __writeback_single_inode+0x5d/0x228
[ 39.832885] [<ffffffff811ed68b>] writeback_sb_inodes+0x1f0/0x358
[ 39.832885] [<ffffffff811ed872>] __writeback_inodes_wb+0x7f/0xb7
[ 39.832885] [<ffffffff811ed9d1>] wb_writeback+0x127/0x2b0
[ 39.832885] [<ffffffff811ee10e>] bdi_writeback_workfn+0x179/0x3a5
[ 39.832885] [<ffffffff810dcfbf>] process_one_work+0x248/0x444
[ 39.832885] [<ffffffff810dcf42>] ? process_one_work+0x1cb/0x444
[ 39.832885] [<ffffffff810dddd0>] worker_thread+0x1d8/0x2c2
[ 39.832885] [<ffffffff810ddbf8>] ? rescuer_thread+0x29d/0x29d
[ 39.832885] [<ffffffff810e328d>] kthread+0xf9/0x101
[ 39.832885] [<ffffffff810f21ae>] ? local_clock+0x41/0x5a
[ 39.832885] [<ffffffff810e3194>] ? kthread_create_on_node+0x1a4/0x1a4
[ 39.832885] [<ffffffff81a53efc>] ret_from_fork+0x7c/0xb0
[ 39.832885] [<ffffffff810e3194>] ? kthread_create_on_node+0x1a4/0x1a4
[ 39.832885] Code: 47 48 a8 02 75 07 f0 ff 83 d0 03 00 00 49 8b 47 10 4c 39 e0 75 17 49 8b 57 48 f7 c2 00 00 10 00 75 0b 49 8b 57 48 80 e6 04 75 02 <0f> 0b 49 8b 57 18 48 89 50 08 48 89 02 49 8b 87 b8 00 00 00 4d
[ 39.832885] RIP [<ffffffff81895392>] get_active_stripe+0x632/0x6a9
[ 39.832885] RSP <ffff8803d022d678>
[ 39.832885] ---[ end trace e19977ab9e25278d ]---
[ 39.832885] Kernel panic - not syncing: Fatal exception
[ 39.832885] Shutting down cpus with NMI
[ 39.832885] Rebooting in 10 seconds..
Elapsed time: 60
numactl --preferred=0 --physcpubind=20-23 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/vmlinuz-3.12.0-10730-g6d6e352 -append 'user=lkp job=/lkp/scheduled/kbuildx-5/bisect_dd-write-4HDD-RAID5-cfq-xfs-1dd-x86_64-lkp-6d6e352c80f22c446d933ca8103e02bac1f09129-0.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/vmlinuz-3.12.0-10730-g6d6e352 kconfig=x86_64-lkp commit=6d6e352c80f22c446d933ca8103e02bac1f09129 modules_initrd=/kernel/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/modules.cgz RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-xfs-1dd/x86_64-lkp/6d6e352c80f22c446d933ca8103e02bac1f09129/0 initrd=/kernel-tests/initrd/lkp-rootfs.cgz root=/dev/ram0 ip=::::kbuildx-5::dhcp oops=panic log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal' -initrd /fs/sdf1/initrd-kbuildx-5 -m 16G -smp 4 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdf1/disk0-kbuildx-5,media=disk,if=virtio -drive file=/fs/sdf1/disk1-kbuildx-5,media=disk,if=virtio -drive file=/fs/sdf1/disk2-kbuildx-5,media=disk,if=virtio -drive file=/fs/sdf1/disk3-kbuildx-5,media=disk,if=virtio -drive file=/fs/sdf1/disk4-kbuildx-5,media=disk,if=virtio -drive file=/fs/sdf1/disk5-kbuildx-5,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-kbuildx-5 -serial file:/dev/shm/kboot/serial-kbuildx-5 -daemonize -display none -monitor null
next prev parent reply other threads:[~2013-11-25 1:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-23 3:22 kernel BUG at drivers/md/raid5.c:693! fengguang.wu
2013-11-24 23:35 ` NeilBrown
2013-11-25 1:29 ` Fengguang Wu [this message]
2013-11-25 9:53 ` Peter Zijlstra
2013-11-26 4:31 ` NeilBrown
2013-11-26 9:42 ` Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20131125012908.GA13476@localhost \
--to=fengguang.wu@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=neilb@suse.de \
--cc=peterz@infradead.org \
--cc=shli@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox