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Message #143972
[Bug 1513076] Missing required logs.
This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:
apport-collect 1513076
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1513076
Title:
Ubuntu 14.04.3 - KVM Guest - btrfs - Kernel Panic
Status in linux package in Ubuntu:
Incomplete
Bug description:
there are several guests running on this host but this is the only
14.04. guest. its used to provide a klolab server in a small company
environment.
(btw im missing code tags and stuff here)
lsb_release -rd
Description: Ubuntu 14.04.3 LTS
Release: 14.04
...
[ 52.815971] audit: type=1400 audit(1446640264.595:11): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=807 comm="apparmor_parser"
[ 1387.716628] blk_update_request: I/O error, dev vda, sector 7310848
[ 1387.716667] BTRFS: bdev /dev/vda1 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[ 1387.716742] blk_update_request: I/O error, dev vda, sector 7310880
[ 1387.716768] BTRFS: bdev /dev/vda1 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[ 1392.020693] blk_update_request: I/O error, dev vda, sector 1379968
[ 1392.020735] BTRFS: bdev /dev/vda1 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[ 1392.020852] blk_update_request: I/O error, dev vda, sector 3477120
[ 1392.020864] BTRFS: bdev /dev/vda1 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[ 1392.020918] blk_update_request: I/O error, dev vda, sector 1380096
[ 1392.020928] BTRFS: bdev /dev/vda1 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[ 1392.020978] blk_update_request: I/O error, dev vda, sector 3477248
[ 1392.020988] BTRFS: bdev /dev/vda1 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[ 1392.021040] blk_update_request: I/O error, dev vda, sector 1380224
[ 1392.021054] BTRFS: bdev /dev/vda1 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[ 1392.021097] blk_update_request: I/O error, dev vda, sector 3477376
[ 1392.021104] BTRFS: bdev /dev/vda1 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[ 1392.021157] blk_update_request: I/O error, dev vda, sector 1380352
[ 1392.021167] BTRFS: bdev /dev/vda1 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[ 1392.021219] blk_update_request: I/O error, dev vda, sector 3477504
[ 1392.021250] BTRFS: bdev /dev/vda1 errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[ 1392.024316] BTRFS: error (device vda1) in btrfs_commit_transaction:2010: errno=-5 IO failure (Error while writing out transaction)
[ 1392.024335] BTRFS info (device vda1): forced readonly
[ 1392.024337] BTRFS warning (device vda1): Skipping commit of aborted transaction.
[ 1392.024339] ------------[ cut here ]------------
[ 1392.024421] WARNING: CPU: 0 PID: 156 at /build/linux-lts-vivid-Nr0FoT/linux-lts-vivid-3.19.0/fs/btrfs/super.c:260 __btrfs_abort_transaction+0x54/0x130 [btrfs]()
[ 1392.024422] BTRFS: Transaction aborted (error -5)
[ 1392.024424] Modules linked in: snd_hda_codec_generic qxl ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep ttm kvm_intel drm_kms_helper snd_pcm serio_raw snd_timer kvm parport_pc pvpanic lp snd drm i2c_piix4 mac_hid soundcore 8250_fintek parport btrfs xor raid6_pq psmouse pata_acpi floppy
[ 1392.024441] CPU: 0 PID: 156 Comm: btrfs-transacti Not tainted 3.19.0-31-generic #36~14.04.1-Ubuntu
[ 1392.024442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20150306_163512-brownie 04/01/2014
[ 1392.024444] ffffffffc0190f40 ffff880059b1fc58 ffffffff817af3fb 0000000000000000
[ 1392.024446] ffff880059b1fca8 ffff880059b1fc98 ffffffff81074daa ffff880059b1fcb8
[ 1392.024448] ffff88013af0c000 ffff880036757800 00000000fffffffb ffffffffc018d370
[ 1392.024450] Call Trace:
[ 1392.024506] [<ffffffff817af3fb>] dump_stack+0x45/0x57
[ 1392.024533] [<ffffffff81074daa>] warn_slowpath_common+0x8a/0xc0
[ 1392.024536] [<ffffffff81074e26>] warn_slowpath_fmt+0x46/0x50
[ 1392.024548] [<ffffffff810cad19>] ? vprintk_default+0x29/0x40
[ 1392.024556] [<ffffffffc00e0f14>] __btrfs_abort_transaction+0x54/0x130 [btrfs]
[ 1392.024568] [<ffffffffc010e1ee>] cleanup_transaction+0x6e/0x2b0 [btrfs]
[ 1392.024572] [<ffffffff810b4e30>] ? prepare_to_wait_event+0x110/0x110
[ 1392.024573] [<ffffffff810b48c8>] ? __wake_up+0x48/0x60
[ 1392.024584] [<ffffffffc010ef15>] btrfs_commit_transaction+0x295/0xa30 [btrfs]
[ 1392.024594] [<ffffffffc010a9d5>] transaction_kthread+0x1b5/0x240 [btrfs]
[ 1392.024607] [<ffffffffc010a820>] ? btrfs_cleanup_transaction+0x570/0x570 [btrfs]
[ 1392.024611] [<ffffffff81093822>] kthread+0xd2/0xf0
[ 1392.024613] [<ffffffff81093750>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1392.024623] [<ffffffff817b6d18>] ret_from_fork+0x58/0x90
[ 1392.024626] [<ffffffff81093750>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1392.024627] ---[ end trace 947f531859156e9f ]---
[ 1392.024629] BTRFS: error (device vda1) in cleanup_transaction:1670: errno=-5 IO failure
[ 1392.024664] BTRFS info (device vda1): delayed_refs has NO entry
[ 1392.024755] BTRFS info (device vda1): delayed_refs has NO entry
w@m:~$
fstab:
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/vda1 during installation
UUID=856f7420-xxxx-xxxx-xxxx-3ace68a507a2 / btrfs defaults,compress=lzo,space_cache,subvol=@ 0 1
# /home was on /dev/vda1 during installation
UUID=856f7420-xxxx-xxxx-xxxx-3ace68a507a2 /home btrfs defaults,compress=lzo,space_cache,subvol=@home 0 2
# swap was on /dev/vda5 during installation
UUID=7813ea97-xxxx-xxxx-xxxx-9fc9120d6c75 none swap sw 0 0
# kolab
UUID=856f7420-xxxx-xxxx-xxxx-3ace68a507a2 /var/ btrfs defaults,compress=lzo,space_cache,subvolid=261 0 2
w@m:~$ uname -a
Linux XXX 3.19.0-31-generic #36~14.04.1-Ubuntu SMP Thu Oct 8 10:21:08 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
btrfs-tools:
Btrfs v3.12
sudo lspci -vnvn
[sudo] password for xx:
sudo: /var/lib/sudo/xx/1 konnte nicht geöffnet werden: Das Dateisystem ist nur lesbar
00:00.0 Host bridge [0600]: Intel Corporation 440FX - 82441FX PMC [Natoma] [8086:1237] (rev 02)
Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
00:01.0 ISA bridge [0601]: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II] [8086:7000]
Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
00:01.1 IDE interface [0101]: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II] [8086:7010] (prog-if 80 [Master])
Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Region 0: [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]
Region 1: [virtual] Memory at 000003f0 (type 3, non-prefetchable)
Region 2: [virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]
Region 3: [virtual] Memory at 00000370 (type 3, non-prefetchable)
Region 4: I/O ports at c120 [size=16]
Kernel driver in use: ata_piix
00:01.3 Bridge [0680]: Intel Corporation 82371AB/EB/MB PIIX4 ACPI [8086:7113] (rev 03)
Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 9
Kernel driver in use: piix4_smbus
00:02.0 VGA compatible controller [0300]: Red Hat, Inc. QXL paravirtual graphic card [1b36:0100] (rev 04) (prog-if 00 [VGA controller])
Subsystem: Red Hat, Inc QEMU Virtual Machine [1af4:1100]
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 10
Region 0: Memory at f4000000 (32-bit, non-prefetchable) [size=64M]
Region 1: Memory at f8000000 (32-bit, non-prefetchable) [size=64M]
Region 2: Memory at fc054000 (32-bit, non-prefetchable) [size=8K]
Region 3: I/O ports at c040 [size=32]
Expansion ROM at fc040000 [disabled] [size=64K]
Kernel driver in use: qxl
00:03.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
Subsystem: Red Hat, Inc Device [1af4:0001]
Physical Slot: 3
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at c060 [size=32]
Region 1: Memory at fc056000 (32-bit, non-prefetchable) [size=4K]
Expansion ROM at fc000000 [disabled] [size=256K]
Capabilities: [40] MSI-X: Enable+ Count=3 Masked-
Vector table: BAR=1 offset=00000000
PBA: BAR=1 offset=00000800
Kernel driver in use: virtio-pci
00:04.0 Audio device [0403]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) High Definition Audio Controller [8086:2668] (rev 01)
Subsystem: Red Hat, Inc QEMU Virtual Machine [1af4:1100]
Physical Slot: 4
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 31
Region 0: Memory at fc050000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Address: 00000000fee00000 Data: 40b1
Kernel driver in use: snd_hda_intel
00:05.0 Communication controller [0780]: Red Hat, Inc Virtio console [1af4:1003]
Subsystem: Red Hat, Inc Device [1af4:0003]
Physical Slot: 5
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 10
Region 0: I/O ports at c080 [size=32]
Region 1: Memory at fc057000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [40] MSI-X: Enable+ Count=2 Masked-
Vector table: BAR=1 offset=00000000
PBA: BAR=1 offset=00000800
Kernel driver in use: virtio-pci
00:06.0 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 [8086:2934] (rev 03) (prog-if 00 [UHCI])
Subsystem: Red Hat, Inc QEMU Virtual Machine [1af4:1100]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 10
Region 4: I/O ports at c0a0 [size=32]
Kernel driver in use: uhci_hcd
00:06.1 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 [8086:2935] (rev 03) (prog-if 00 [UHCI])
Subsystem: Red Hat, Inc QEMU Virtual Machine [1af4:1100]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 11
Region 4: I/O ports at c0c0 [size=32]
Kernel driver in use: uhci_hcd
00:06.2 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 [8086:2936] (rev 03) (prog-if 00 [UHCI])
Subsystem: Red Hat, Inc QEMU Virtual Machine [1af4:1100]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin C routed to IRQ 11
Region 4: I/O ports at c0e0 [size=32]
Kernel driver in use: uhci_hcd
00:06.7 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 [8086:293a] (rev 03) (prog-if 20 [EHCI])
Subsystem: Red Hat, Inc QEMU Virtual Machine [1af4:1100]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin D routed to IRQ 10
Region 0: Memory at fc058000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ehci-pci
00:07.0 SCSI storage controller [0100]: Red Hat, Inc Virtio block device [1af4:1001]
Subsystem: Red Hat, Inc Device [1af4:0002]
Physical Slot: 7
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at c000 [size=64]
Region 1: Memory at fc059000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [40] MSI-X: Enable+ Count=2 Masked-
Vector table: BAR=1 offset=00000000
PBA: BAR=1 offset=00000800
Kernel driver in use: virtio-pci
00:08.0 Unclassified device [00ff]: Red Hat, Inc Virtio memory balloon [1af4:1002]
Subsystem: Red Hat, Inc Device [1af4:0005]
Physical Slot: 8
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at c100 [size=32]
Kernel driver in use: virtio-pci
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References
