Bug#703756: kernel BUG at /build/buildd-linux_3.2.39-2-i386-4VFKqr/linux-3.2.39/fs/btrfs/inode.c:2933! when deleting snapshot
Package: src:linux
Version: 3.2.39-2
Severity: important
snapshot delete (dealing with slow FS operation probably caused by metada full) triggered kernel BUG..
/dev/mapper/backup-data on /path type btrfs (rw,noatime,compress=zlib,nospace_cache)
btrfs fi df /path
Data: total=916.48GB, used=664.71GB
System, DUP: total=8.00MB, used=104.00KB
System: total=4.00MB, used=0.00
Metadata, DUP: total=2.00GB, used=1.96GB
Metadata: total=8.00MB, used=0.00
btrfs filesystem show
Label: none uuid: 252420bd-7e9b-4ee0-ba57-dd6c6b42280b
Total devices 1 FS bytes used 666.68GB
devid 1 size 920.51GB used 920.51GB path /dev/dm-0
Label: none uuid: 85adef0a-86a4-46ae-81a8-815c13345b9c
Total devices 1 FS bytes used 377.25GB
devid 1 size 465.76GB used 465.76GB path /dev/sdb1
Btrfs Btrfs v0.19
-- Package-specific info:
** Version:
Linux version 3.2.0-4-686-pae (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-15) ) #1 SMP Debian 3.2.39-2
** Command line:
BOOT_IMAGE=/boot/vmlinuz-3.2.0-4-686-pae root=UUID=346248b3-9003-452d-8f99-4189e4dd2402 ro quiet
** Tainted: D (128)
* Kernel has oopsed before.
** Kernel log:
[ 6.152041] ata4: SATA link down (SStatus 0 SControl 0)
[ 8.232033] ata5: SATA link down (SStatus 0 SControl 0)
[ 10.432036] ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 10.438457] ata6.00: ATA-7: SAMSUNG HD103SI, 1AG01118, max UDMA7
[ 10.438465] ata6.00: 1953525168 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 10.444909] ata6.00: configured for UDMA/100
[ 10.445261] scsi 5:0:0:0: Direct-Access ATA SAMSUNG HD103SI 1AG0 PQ: 0 ANSI: 5
[ 10.501096] sd 0:0:0:0: [sda] 78165360 512-byte logical blocks: (40.0 GB/37.2 GiB)
[ 10.501248] sd 0:0:0:0: [sda] Write Protect is off
[ 10.501257] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 10.501320] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 10.504798] sd 5:0:0:0: [sdc] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[ 10.504951] sd 5:0:0:0: [sdc] Write Protect is off
[ 10.504959] sd 5:0:0:0: [sdc] Mode Sense: 00 3a 00 00
[ 10.505022] sd 5:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 10.523010] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 10.523357] sd 0:0:1:0: Attached scsi generic sg1 type 0
[ 10.523583] sd 5:0:0:0: Attached scsi generic sg2 type 0
[ 10.527588] sdc: sdc1 sdc2 sdc3
[ 10.528706] sd 5:0:0:0: [sdc] Attached SCSI disk
[ 10.551125] sd 0:0:1:0: [sdb] 976773168 512-byte logical blocks: (500 GB/465 GiB)
[ 10.551293] sd 0:0:1:0: [sdb] Write Protect is off
[ 10.551302] sd 0:0:1:0: [sdb] Mode Sense: 00 3a 00 00
[ 10.551364] sd 0:0:1:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 10.551604] sda: sda1 sda2 < sda5 >
[ 10.559040] sdb: sdb1
[ 10.559490] sd 0:0:0:0: [sda] Attached SCSI disk
[ 10.560628] sd 0:0:1:0: [sdb] Attached SCSI disk
[ 11.111237] device-mapper: uevent: version 1.0.3
[ 11.112862] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
[ 11.190367] Btrfs loaded
[ 11.402315] device fsid 85adef0a-86a4-46ae-81a8-815c13345b9c devid 1 transid 16194 /dev/sdb1
[ 11.407888] PM: Starting manual resume from disk
[ 11.407905] PM: Hibernation image partition 8:5 present
[ 11.407909] PM: Looking for hibernation image.
[ 11.417655] PM: Image not found (code -22)
[ 11.417663] PM: Hibernation image not present or could not be loaded.
[ 11.492558] kjournald starting. Commit interval 5 seconds
[ 11.492664] EXT3-fs (sda1): mounted filesystem with ordered data mode
[ 14.833468] udevd[312]: starting version 175
[ 15.366365] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[ 15.366386] ACPI: Power Button [PWRB]
[ 15.366566] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[ 15.366575] ACPI: Power Button [PWRF]
[ 15.452285] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[ 15.460918] parport_pc: VIA 686A/8231 detected
[ 15.460926] parport_pc: probing current configuration
[ 15.460948] parport_pc: Current parallel port base: 0x378
[ 15.461029] parport0: PC-style at 0x378 (0x778), irq 7 [PCSPP,TRISTATE]
[ 15.556431] parport_pc: VIA parallel port: io=0x378, irq=7
[ 15.833593] input: PC Speaker as /devices/platform/pcspkr/input/input2
[ 15.970721] via686a 0000:00:07.4: base address not set - upgrade BIOS or use force_addr=0xaddr
[ 16.879116] Error: Driver 'pcspkr' is already registered, aborting...
[ 17.065415] device fsid 85adef0a-86a4-46ae-81a8-815c13345b9c devid 1 transid 16194 /dev/sdb1
[ 18.914111] Adding 1632252k swap on /dev/sda5. Priority:-1 extents:1 across:1632252k
[ 19.718516] EXT3-fs (sda1): using internal journal
[ 20.066638] loop: module loaded
[ 21.453412] device fsid 252420bd-7e9b-4ee0-ba57-dd6c6b42280b devid 1 transid 31594 /dev/dm-0
[ 24.547489] e100 0000:00:0c.0: firmware: agent loaded e100/d101m_ucode.bin into memory
[ 24.561323] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 24.564357] e100 0000:00:0c.0: eth0: NIC Link is Up 100 Mbps Full Duplex
[ 24.565686] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 34.944061] eth0: no IPv6 routers present
[26136.017186] device fsid 252420bd-7e9b-4ee0-ba57-dd6c6b42280b devid 1 transid 31594 /dev/mapper/backup-data
[26136.019037] btrfs: use zlib compression
[26600.388205] btrfs: unlinked 1 orphans
[26711.047941] ------------[ cut here ]------------
[26711.047979] kernel BUG at /build/buildd-linux_3.2.39-2-i386-4VFKqr/linux-3.2.39/fs/btrfs/inode.c:2933!
[26711.048007] invalid opcode: 0000 [#1] SMP
[26711.048025] Modules linked in: w83791d hwmon_vid lm80 loop snd_pcm snd_page_alloc snd_timer snd soundcore via686a psmouse pcspkr evdev serio_raw i2c_viapro i2c_core processor parport_pc parport thermal_sys shpchp button ext3 mbcache jbd btrfs crc32c libcrc32c zlib_deflate dm_mod sg sd_mod crc_t10dif ata_generic sata_sil24 pata_via libata uhci_hcd ehci_hcd usbcore floppy scsi_mod e100 mii usb_common [last unloaded: scsi_wait_scan]
[26711.048025]
[26711.048025] Pid: 2905, comm: btrfs Not tainted 3.2.0-4-686-pae #1 Debian 3.2.39-2 /694X-686B
[26711.048025] EIP: 0060:[<f8386cde>] EFLAGS: 00010286 CPU: 0
[26711.048025] EIP is at btrfs_unlink_subvol+0x17c/0x1df [btrfs]
[26711.048025] EAX: ffffffe4 EBX: 00000000 ECX: f762052c EDX: c39aff00
[26711.048025] ESI: ef572acc EDI: 00000000 EBP: cd050738 ESP: f3e9de40
[26711.048025] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[26711.048025] Process btrfs (pid: 2905, ti=f3e9c000 task=f7121a20 task.ti=f3e9c000)
[26711.048025] Stack:
[26711.048025] c25dd800 ef572acc ef6093f8 055dd800 00000003 84000000 00005e82 00000000
[26711.048025] 00000e32 00000000 00000000 eab93438 ef572acc c25dd800 f83a2a87 00000305
[26711.048025] 00000000 eab9345c 00000003 f0506400 c3308d4c ef6093f8 c2de8000 d50c7f20
[26711.048025] Call Trace:
[26711.048025] [<f83a2a87>] ? btrfs_ioctl_snap_destroy+0x29c/0x3a7 [btrfs]
[26711.048025] [<f83a436b>] ? btrfs_ioctl+0x47c/0xda1 [btrfs]
[26711.048025] [<c11cc973>] ? tty_wakeup+0x46/0x4a
[26711.048025] [<c11d3da7>] ? pty_write+0x39/0x43
[26711.048025] [<c105d7bd>] ? arch_local_irq_save+0xf/0x14
[26711.048025] [<c100b057>] ? __switch_to+0xcb/0x130
[26711.048025] [<c102e1aa>] ? pick_next_task_fair+0xa5/0xad
[26711.048025] [<f83a3eef>] ? btrfs_ioctl_trans_end+0x49/0x49 [btrfs]
[26711.048025] [<c10d8153>] ? do_vfs_ioctl+0x459/0x48f
[26711.048025] [<c12c1498>] ? __schedule+0x54b/0x55b
[26711.048025] [<c11cd451>] ? tty_write_lock+0x39/0x39
[26711.048025] [<c10cc0f6>] ? fsnotify_modify+0x48/0x4f
[26711.048025] [<c10d81cd>] ? sys_ioctl+0x44/0x67
[26711.048025] [<c12c6cdf>] ? sysenter_do_call+0x12/0x28
[26711.048025] Code: ca 89 d9 e8 79 96 ff ff e8 2e cf cc c8 89 f1 89 46 44 89 56 48 89 46 3c 8b 44 24 08 89 56 40 8b 14 24 e8 c5 d4 ff ff 85 c0 74 02 <0f> 0b 89 e8 e8 a1 f8 fd ff 31 c0 eb 05 b8 f4 ff ff ff 83 c4 28
[26711.048025] EIP: [<f8386cde>] btrfs_unlink_subvol+0x17c/0x1df [btrfs] SS:ESP 0068:f3e9de40
[26711.050199] ---[ end trace ae47279bf1650618 ]---
** Model information
not available
** Loaded modules:
w83791d
hwmon_vid
lm80
loop
snd_pcm
snd_page_alloc
snd_timer
snd
soundcore
via686a
psmouse
pcspkr
evdev
serio_raw
i2c_viapro
i2c_core
processor
parport_pc
parport
thermal_sys
shpchp
button
ext3
mbcache
jbd
btrfs
crc32c
libcrc32c
zlib_deflate
dm_mod
sg
sd_mod
crc_t10dif
ata_generic
sata_sil24
pata_via
libata
uhci_hcd
ehci_hcd
usbcore
floppy
scsi_mod
e100
mii
usb_common
** PCI devices:
00:00.0 Host bridge [0600]: VIA Technologies, Inc. VT82C693A/694x [Apollo PRO133x] [1106:0691] (rev c4)
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: 8
Region 0: Memory at e0000000 (32-bit, prefetchable) [size=64M]
Capabilities: <access denied>
Kernel driver in use: agpgart-via
00:01.0 PCI bridge [0604]: VIA Technologies, Inc. VT82C598/694x [Apollo MVP3/Pro133x AGP] [1106:8598] (prog-if 00 [Normal decode])
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
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
00:07.0 ISA bridge [0601]: VIA Technologies, Inc. VT82C686 [Apollo Super South] [1106:0686] (rev 40)
Subsystem: VIA Technologies, Inc. VT82C686/A PCI to ISA Bridge [1106:0000]
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
Capabilities: <access denied>
Kernel driver in use: parport_pc
00:07.1 IDE interface [0101]: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE [1106:0571] (rev 06) (prog-if 8a [Master SecP PriP])
Subsystem: VIA Technologies, Inc. VT82C586/B/VT82C686/A/B/VT8233/A/C/VT8235 PIPC Bus Master IDE [1106:0571]
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: 32
Region 0: [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]
Region 1: [virtual] Memory at 000003f0 (type 3, non-prefetchable) [size=1]
Region 2: [virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]
Region 3: [virtual] Memory at 00000370 (type 3, non-prefetchable) [size=1]
Region 4: I/O ports at d000 [size=16]
Capabilities: <access denied>
Kernel driver in use: pata_via
00:07.2 USB controller [0c03]: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] (rev 16) (prog-if 00 [UHCI])
Subsystem: VIA Technologies, Inc. (Wrong ID) VA-502 Mainboard [0925:1234]
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: 32, Cache Line Size: 32 bytes
Interrupt: pin D routed to IRQ 11
Region 4: I/O ports at d400 [size=32]
Capabilities: <access denied>
Kernel driver in use: uhci_hcd
00:07.3 USB controller [0c03]: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] (rev 16) (prog-if 00 [UHCI])
Subsystem: VIA Technologies, Inc. (Wrong ID) VA-502 Mainboard [0925:1234]
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: 32, Cache Line Size: 32 bytes
Interrupt: pin D routed to IRQ 11
Region 4: I/O ports at d800 [size=32]
Capabilities: <access denied>
Kernel driver in use: uhci_hcd
00:07.4 Bridge [0680]: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] [1106:3057] (rev 40)
Subsystem: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] [1106:3057]
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 ? routed to IRQ 9
Capabilities: <access denied>
00:09.0 RAID bus controller [0104]: Silicon Image, Inc. SiI 3124 PCI-X Serial ATA Controller [1095:3124] (rev 02)
Subsystem: Silicon Image, Inc. Device [1095:7124]
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: 32, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at e620a000 (64-bit, non-prefetchable) [size=128]
Region 2: Memory at e6200000 (64-bit, non-prefetchable) [size=32K]
Region 4: I/O ports at dc00 [size=16]
[virtual] Expansion ROM at 40200000 [disabled] [size=512K]
Capabilities: <access denied>
Kernel driver in use: sata_sil24
00:0c.0 Ethernet controller [0200]: Intel Corporation 82557/8/9/0/1 Ethernet Pro 100 [8086:1229] (rev 08)
Subsystem: Intel Corporation EtherExpress PRO/100+ Server Adapter [8086:1009]
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: 32 (2000ns min, 14000ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 16
Region 0: Memory at e6209000 (32-bit, non-prefetchable) [size=4K]
Region 1: I/O ports at e000 [size=64]
Region 2: Memory at e6100000 (32-bit, non-prefetchable) [size=1M]
[virtual] Expansion ROM at 40000000 [disabled] [size=1M]
Capabilities: <access denied>
Kernel driver in use: e100
00:0d.0 Ethernet controller [0200]: Intel Corporation 82557/8/9/0/1 Ethernet Pro 100 [8086:1229] (rev 08)
Subsystem: Intel Corporation EtherExpress PRO/100+ Server Adapter [8086:1009]
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: 32 (2000ns min, 14000ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at e6208000 (32-bit, non-prefetchable) [size=4K]
Region 1: I/O ports at e400 [size=64]
Region 2: Memory at e6000000 (32-bit, non-prefetchable) [size=1M]
[virtual] Expansion ROM at 40100000 [disabled] [size=1M]
Capabilities: <access denied>
Kernel driver in use: e100
00:0e.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI Rage XL [1002:4752] (rev 27) (prog-if 00 [VGA controller])
Subsystem: Advanced Micro Devices [AMD] nee ATI Rage XL [1002:0008]
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: 32 (2000ns min), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 5
Region 0: Memory at e5000000 (32-bit, non-prefetchable) [size=16M]
Region 1: I/O ports at e800 [size=256]
Region 2: Memory at e620b000 (32-bit, non-prefetchable) [size=4K]
[virtual] Expansion ROM at 40280000 [disabled] [size=128K]
Capabilities: <access denied>
** USB devices:
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
-- System Information:
Debian Release: 7.0
APT prefers testing-updates
APT policy: (500, 'testing-updates'), (500, 'testing')
Architecture: i386 (i686)
Kernel: Linux 3.2.0-4-686-pae (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages linux-image-3.2.0-4-686-pae depends on:
ii debconf [debconf-2.0] 1.5.49
ii initramfs-tools [linux-initramfs-tool] 0.109
ii kmod 9-2
ii linux-base 3.5
ii module-init-tools 9-2
Versions of packages linux-image-3.2.0-4-686-pae recommends:
ii firmware-linux-free 3.2
ii libc6-i686 2.13-38
Versions of packages linux-image-3.2.0-4-686-pae suggests:
pn debian-kernel-handbook <none>
ii grub-pc 1.99-27
pn linux-doc-3.2 <none>
Versions of packages linux-image-3.2.0-4-686-pae is related to:
pn firmware-atheros <none>
pn firmware-bnx2 <none>
pn firmware-bnx2x <none>
pn firmware-brcm80211 <none>
pn firmware-intelwimax <none>
pn firmware-ipw2x00 <none>
pn firmware-ivtv <none>
pn firmware-iwlwifi <none>
pn firmware-libertas <none>
pn firmware-linux <none>
ii firmware-linux-nonfree 0.28
pn firmware-myricom <none>
pn firmware-netxen <none>
pn firmware-qlogic <none>
pn firmware-ralink <none>
pn firmware-realtek <none>
pn xen-hypervisor <none>
-- debconf information:
linux-image-3.2.0-4-686-pae/postinst/depmod-error-initrd-3.2.0-4-686-pae: false
linux-image-3.2.0-4-686-pae/prerm/removing-running-kernel-3.2.0-4-686-pae: true
linux-image-3.2.0-4-686-pae/postinst/ignoring-ramdisk:
linux-image-3.2.0-4-686-pae/postinst/missing-firmware-3.2.0-4-686-pae:
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