Public bug reported:
A server with btfrs remounted a hardware implemented RAID 5 partition
read-only and wrongly assumed it was out of space on the device. After
running the fsck.btrfs it was possible to mount file system again.
Error:
[2623680.594264] ------------[ cut here ]------------
[2623680.594293] WARNING: CPU: 9 PID: 26745 at
/build/buildd/linux-3.13.0/fs/btrfs/super.c:254
__btrfs_abort_transaction+0x50/0x110 [btrfs]()
[2623680.594295] btrfs: Transaction aborted (error -28)
[2623680.594297] Modules linked in: intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel gpio_ich aesni_intel
aes_x86_64 lrw gf128mul mac_hid glue_helper ablk_helper cryptd ipmi_si lpc_ich
i7core_edac serio_raw edac_core lp parport btrfs xor raid6_pq libcrc32c igb
qla2xxx i2c_algo_bit dca scsi_transport_fc ahci ptp libahci hpsa scsi_tgt
pps_core
[2623680.594320] CPU: 9 PID: 26745 Comm: postgres Tainted: G I
3.13.0-45-generic #74-Ubuntu
[2623680.594322] Hardware name: HP ProLiant DL180 G6 , BIOS O20 02/01/2012
[2623680.594324] 0000000000000009 ffff8813938ab818 ffffffff81720eb6
ffff8813938ab860
[2623680.594328] ffff8813938ab850 ffffffff810677cd 00000000ffffffe4
ffff880a0383e800
[2623680.594331] ffff881403f10be0 ffffffffa01fdbe0 0000000000001697
ffff8813938ab8b0
[2623680.594335] Call Trace:
[2623680.594343] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[2623680.594349] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[2623680.594352] [<ffffffff8106783c>] warn_slowpath_fmt+0x4c/0x50
[2623680.594359] [<ffffffffa0161f00>] __btrfs_abort_transaction+0x50/0x110
[btrfs]
[2623680.594368] [<ffffffffa0173132>] __btrfs_free_extent+0x282/0xa20 [btrfs]
[2623680.594383] [<ffffffffa01d01e4>] ? btrfs_merge_delayed_refs+0x1b4/0x3d0
[btrfs]
[2623680.594392] [<ffffffffa017817a>] run_clustered_refs+0x95a/0x1060 [btrfs]
[2623680.594402] [<ffffffffa017c6f0>] btrfs_run_delayed_refs+0xe0/0x540 [btrfs]
[2623680.594414] [<ffffffffa018c79e>] btrfs_commit_transaction+0x4e/0x970
[btrfs]
[2623680.594423] [<ffffffffa01757ca>] reserve_metadata_bytes+0x23a/0x8f0
[btrfs]
[2623680.594429] [<ffffffff81012609>] ? __switch_to+0x169/0x4c0
[2623680.594438] [<ffffffffa0176aeb>]
btrfs_delalloc_reserve_metadata+0x15b/0x4b0 [btrfs]
[2623680.594450] [<ffffffffa019d7d7>] __btrfs_buffered_write+0x257/0x490
[btrfs]
[2623680.594455] [<ffffffff812c3cc5>] ? SYSC_semtimedop+0x8d5/0xd50
[2623680.594467] [<ffffffffa019dc25>] btrfs_file_aio_write+0x215/0x520 [btrfs]
[2623680.594472] [<ffffffff811d8aef>] ? file_update_time+0x3f/0xd0
[2623680.594478] [<ffffffff811bd45a>] do_sync_write+0x5a/0x90
[2623680.594480] [<ffffffff811bdbe4>] vfs_write+0xb4/0x1f0
[2623680.594483] [<ffffffff811be619>] SyS_write+0x49/0xa0
[2623680.594487] [<ffffffff8173196d>] system_call_fastpath+0x1a/0x1f
[2623680.594489] ---[ end trace fe251c9e01676c97 ]---
[2623680.594492] BTRFS error (device sdb1) in __btrfs_free_extent:5783:
errno=-28 No space left
[2623680.594556] BTRFS error (device sdb1) in __btrfs_free_extent:5783:
errno=-28 No space left
[2623680.594557] BTRFS info (device sdb1): forced readonly
[2623680.594559] BTRFS debug (device sdb1): run_one_delayed_ref returned -28
[2623680.594560] BTRFS error (device sdb1) in btrfs_run_delayed_refs:2730:
errno=-28 No space left
[2623680.605314] BTRFS debug (device sdb1): run_one_delayed_ref returned -28
[2623680.605317] BTRFS error (device sdb1) in btrfs_run_delayed_refs:2730:
errno=-28 No space left
[2623680.608983] ------------[ cut here ]------------
[2623680.609001] WARNING: CPU: 11 PID: 591 at
/build/buildd/linux-3.13.0/fs/btrfs/inode.c:4768
btrfs_invalidate_inodes+0x1b6/0x1c0 [btrfs]()
[2623680.609002] Modules linked in: intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel gpio_ich aesni_intel
aes_x86_64 lrw gf128mul mac_hid glue_helper ablk_helper cryptd ipmi_si lpc_ich
i7core_edac serio_raw edac_core lp parport btrfs xor raid6_pq libcrc32c igb
qla2xxx i2c_algo_bit dca scsi_transport_fc ahci ptp libahci hpsa scsi_tgt
pps_core
[2623680.609020] CPU: 11 PID: 591 Comm: btrfs-transacti Tainted: G W I
3.13.0-45-generic #74-Ubuntu
[2623680.609022] Hardware name: HP ProLiant DL180 G6 , BIOS O20 02/01/2012
[2623680.609023] 0000000000000009 ffff880a063c9d10 ffffffff81720eb6
0000000000000000
[2623680.609026] ffff880a063c9d48 ffffffff810677cd ffff880a06ddc800
ffff881403027c80
[2623680.609029] ffff880a063c9dc0 ffff880a06b81000 ffff881403027cf0
ffff880a063c9d58
[2623680.609032] Call Trace:
[2623680.609036] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[2623680.609039] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[2623680.609041] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
[2623680.609053] [<ffffffffa0197886>] btrfs_invalidate_inodes+0x1b6/0x1c0
[btrfs]
[2623680.609065] [<ffffffffa0187c74>] btrfs_cleanup_one_transaction+0xc4/0x5a0
[btrfs]
[2623680.609076] [<ffffffffa0188234>] btrfs_cleanup_transaction+0xe4/0x550
[btrfs]
[2623680.609081] [<ffffffff8109a88a>] ? try_to_wake_up+0x1fa/0x2c0
[2623680.609092] [<ffffffffa018c86b>] ? btrfs_commit_transaction+0x11b/0x970
[btrfs]
[2623680.609097] [<ffffffff810ab0b0>] ? prepare_to_wait_event+0x100/0x100
[2623680.609108] [<ffffffffa01888a6>] transaction_kthread+0x206/0x240 [btrfs]
[2623680.609119] [<ffffffffa01886a0>] ? btrfs_cleanup_transaction+0x550/0x550
[btrfs]
[2623680.609124] [<ffffffff8108b572>] kthread+0xd2/0xf0
[2623680.609126] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.609129] [<ffffffff817318bc>] ret_from_fork+0x7c/0xb0
[2623680.609131] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.609133] ---[ end trace fe251c9e01676c98 ]---
[2623680.618130] ------------[ cut here ]------------
[2623680.618154] WARNING: CPU: 11 PID: 591 at
/build/buildd/linux-3.13.0/fs/btrfs/inode.c:4768
btrfs_invalidate_inodes+0x1b6/0x1c0 [btrfs]()
[2623680.618156] Modules linked in: intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel gpio_ich aesni_intel
aes_x86_64 lrw gf128mul mac_hid glue_helper ablk_helper cryptd ipmi_si lpc_ich
i7core_edac serio_raw edac_core lp parport btrfs xor raid6_pq libcrc32c igb
qla2xxx i2c_algo_bit dca scsi_transport_fc ahci ptp libahci hpsa scsi_tgt
pps_core
[2623680.618177] CPU: 11 PID: 591 Comm: btrfs-transacti Tainted: G W I
3.13.0-45-generic #74-Ubuntu
[2623680.618178] Hardware name: HP ProLiant DL180 G6 , BIOS O20 02/01/2012
[2623680.618180] 0000000000000009 ffff880a063c9d10 ffffffff81720eb6
0000000000000000
[2623680.618184] ffff880a063c9d48 ffffffff810677cd ffff880a06ddc800
ffff881403027c80
[2623680.618187] ffff880a063c9dc0 ffff880a06b81000 ffff881403027cf0
ffff880a063c9d58
[2623680.618190] Call Trace:
[2623680.618196] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[2623680.618200] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[2623680.618202] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
[2623680.618214] [<ffffffffa0197886>] btrfs_invalidate_inodes+0x1b6/0x1c0
[btrfs]
[2623680.618225] [<ffffffffa0187c74>] btrfs_cleanup_one_transaction+0xc4/0x5a0
[btrfs]
[2623680.618236] [<ffffffffa0188234>] btrfs_cleanup_transaction+0xe4/0x550
[btrfs]
[2623680.618240] [<ffffffff8109a88a>] ? try_to_wake_up+0x1fa/0x2c0
[2623680.618251] [<ffffffffa018c86b>] ? btrfs_commit_transaction+0x11b/0x970
[btrfs]
[2623680.618256] [<ffffffff810ab0b0>] ? prepare_to_wait_event+0x100/0x100
[2623680.618266] [<ffffffffa01888a6>] transaction_kthread+0x206/0x240 [btrfs]
[2623680.618277] [<ffffffffa01886a0>] ? btrfs_cleanup_transaction+0x550/0x550
[btrfs]
[2623680.618281] [<ffffffff8108b572>] kthread+0xd2/0xf0
[2623680.618284] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.618287] [<ffffffff817318bc>] ret_from_fork+0x7c/0xb0
[2623680.618289] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.618291] ---[ end trace fe251c9e01676c99 ]---
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1429812
Title:
btrfs remounted read-only
Status in linux package in Ubuntu:
New
Bug description:
A server with btfrs remounted a hardware implemented RAID 5 partition
read-only and wrongly assumed it was out of space on the device. After
running the fsck.btrfs it was possible to mount file system again.
Error:
[2623680.594264] ------------[ cut here ]------------
[2623680.594293] WARNING: CPU: 9 PID: 26745 at
/build/buildd/linux-3.13.0/fs/btrfs/super.c:254
__btrfs_abort_transaction+0x50/0x110 [btrfs]()
[2623680.594295] btrfs: Transaction aborted (error -28)
[2623680.594297] Modules linked in: intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel gpio_ich aesni_intel
aes_x86_64 lrw gf128mul mac_hid glue_helper ablk_helper cryptd ipmi_si lpc_ich
i7core_edac serio_raw edac_core lp parport btrfs xor raid6_pq libcrc32c igb
qla2xxx i2c_algo_bit dca scsi_transport_fc ahci ptp libahci hpsa scsi_tgt
pps_core
[2623680.594320] CPU: 9 PID: 26745 Comm: postgres Tainted: G I
3.13.0-45-generic #74-Ubuntu
[2623680.594322] Hardware name: HP ProLiant DL180 G6 , BIOS O20 02/01/2012
[2623680.594324] 0000000000000009 ffff8813938ab818 ffffffff81720eb6
ffff8813938ab860
[2623680.594328] ffff8813938ab850 ffffffff810677cd 00000000ffffffe4
ffff880a0383e800
[2623680.594331] ffff881403f10be0 ffffffffa01fdbe0 0000000000001697
ffff8813938ab8b0
[2623680.594335] Call Trace:
[2623680.594343] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[2623680.594349] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[2623680.594352] [<ffffffff8106783c>] warn_slowpath_fmt+0x4c/0x50
[2623680.594359] [<ffffffffa0161f00>] __btrfs_abort_transaction+0x50/0x110
[btrfs]
[2623680.594368] [<ffffffffa0173132>] __btrfs_free_extent+0x282/0xa20 [btrfs]
[2623680.594383] [<ffffffffa01d01e4>] ? btrfs_merge_delayed_refs+0x1b4/0x3d0
[btrfs]
[2623680.594392] [<ffffffffa017817a>] run_clustered_refs+0x95a/0x1060 [btrfs]
[2623680.594402] [<ffffffffa017c6f0>] btrfs_run_delayed_refs+0xe0/0x540
[btrfs]
[2623680.594414] [<ffffffffa018c79e>] btrfs_commit_transaction+0x4e/0x970
[btrfs]
[2623680.594423] [<ffffffffa01757ca>] reserve_metadata_bytes+0x23a/0x8f0
[btrfs]
[2623680.594429] [<ffffffff81012609>] ? __switch_to+0x169/0x4c0
[2623680.594438] [<ffffffffa0176aeb>]
btrfs_delalloc_reserve_metadata+0x15b/0x4b0 [btrfs]
[2623680.594450] [<ffffffffa019d7d7>] __btrfs_buffered_write+0x257/0x490
[btrfs]
[2623680.594455] [<ffffffff812c3cc5>] ? SYSC_semtimedop+0x8d5/0xd50
[2623680.594467] [<ffffffffa019dc25>] btrfs_file_aio_write+0x215/0x520
[btrfs]
[2623680.594472] [<ffffffff811d8aef>] ? file_update_time+0x3f/0xd0
[2623680.594478] [<ffffffff811bd45a>] do_sync_write+0x5a/0x90
[2623680.594480] [<ffffffff811bdbe4>] vfs_write+0xb4/0x1f0
[2623680.594483] [<ffffffff811be619>] SyS_write+0x49/0xa0
[2623680.594487] [<ffffffff8173196d>] system_call_fastpath+0x1a/0x1f
[2623680.594489] ---[ end trace fe251c9e01676c97 ]---
[2623680.594492] BTRFS error (device sdb1) in __btrfs_free_extent:5783:
errno=-28 No space left
[2623680.594556] BTRFS error (device sdb1) in __btrfs_free_extent:5783:
errno=-28 No space left
[2623680.594557] BTRFS info (device sdb1): forced readonly
[2623680.594559] BTRFS debug (device sdb1): run_one_delayed_ref returned -28
[2623680.594560] BTRFS error (device sdb1) in btrfs_run_delayed_refs:2730:
errno=-28 No space left
[2623680.605314] BTRFS debug (device sdb1): run_one_delayed_ref returned -28
[2623680.605317] BTRFS error (device sdb1) in btrfs_run_delayed_refs:2730:
errno=-28 No space left
[2623680.608983] ------------[ cut here ]------------
[2623680.609001] WARNING: CPU: 11 PID: 591 at
/build/buildd/linux-3.13.0/fs/btrfs/inode.c:4768
btrfs_invalidate_inodes+0x1b6/0x1c0 [btrfs]()
[2623680.609002] Modules linked in: intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel gpio_ich aesni_intel
aes_x86_64 lrw gf128mul mac_hid glue_helper ablk_helper cryptd ipmi_si lpc_ich
i7core_edac serio_raw edac_core lp parport btrfs xor raid6_pq libcrc32c igb
qla2xxx i2c_algo_bit dca scsi_transport_fc ahci ptp libahci hpsa scsi_tgt
pps_core
[2623680.609020] CPU: 11 PID: 591 Comm: btrfs-transacti Tainted: G W I
3.13.0-45-generic #74-Ubuntu
[2623680.609022] Hardware name: HP ProLiant DL180 G6 , BIOS O20 02/01/2012
[2623680.609023] 0000000000000009 ffff880a063c9d10 ffffffff81720eb6
0000000000000000
[2623680.609026] ffff880a063c9d48 ffffffff810677cd ffff880a06ddc800
ffff881403027c80
[2623680.609029] ffff880a063c9dc0 ffff880a06b81000 ffff881403027cf0
ffff880a063c9d58
[2623680.609032] Call Trace:
[2623680.609036] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[2623680.609039] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[2623680.609041] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
[2623680.609053] [<ffffffffa0197886>] btrfs_invalidate_inodes+0x1b6/0x1c0
[btrfs]
[2623680.609065] [<ffffffffa0187c74>]
btrfs_cleanup_one_transaction+0xc4/0x5a0 [btrfs]
[2623680.609076] [<ffffffffa0188234>] btrfs_cleanup_transaction+0xe4/0x550
[btrfs]
[2623680.609081] [<ffffffff8109a88a>] ? try_to_wake_up+0x1fa/0x2c0
[2623680.609092] [<ffffffffa018c86b>] ? btrfs_commit_transaction+0x11b/0x970
[btrfs]
[2623680.609097] [<ffffffff810ab0b0>] ? prepare_to_wait_event+0x100/0x100
[2623680.609108] [<ffffffffa01888a6>] transaction_kthread+0x206/0x240 [btrfs]
[2623680.609119] [<ffffffffa01886a0>] ?
btrfs_cleanup_transaction+0x550/0x550 [btrfs]
[2623680.609124] [<ffffffff8108b572>] kthread+0xd2/0xf0
[2623680.609126] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.609129] [<ffffffff817318bc>] ret_from_fork+0x7c/0xb0
[2623680.609131] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.609133] ---[ end trace fe251c9e01676c98 ]---
[2623680.618130] ------------[ cut here ]------------
[2623680.618154] WARNING: CPU: 11 PID: 591 at
/build/buildd/linux-3.13.0/fs/btrfs/inode.c:4768
btrfs_invalidate_inodes+0x1b6/0x1c0 [btrfs]()
[2623680.618156] Modules linked in: intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel gpio_ich aesni_intel
aes_x86_64 lrw gf128mul mac_hid glue_helper ablk_helper cryptd ipmi_si lpc_ich
i7core_edac serio_raw edac_core lp parport btrfs xor raid6_pq libcrc32c igb
qla2xxx i2c_algo_bit dca scsi_transport_fc ahci ptp libahci hpsa scsi_tgt
pps_core
[2623680.618177] CPU: 11 PID: 591 Comm: btrfs-transacti Tainted: G W I
3.13.0-45-generic #74-Ubuntu
[2623680.618178] Hardware name: HP ProLiant DL180 G6 , BIOS O20 02/01/2012
[2623680.618180] 0000000000000009 ffff880a063c9d10 ffffffff81720eb6
0000000000000000
[2623680.618184] ffff880a063c9d48 ffffffff810677cd ffff880a06ddc800
ffff881403027c80
[2623680.618187] ffff880a063c9dc0 ffff880a06b81000 ffff881403027cf0
ffff880a063c9d58
[2623680.618190] Call Trace:
[2623680.618196] [<ffffffff81720eb6>] dump_stack+0x45/0x56
[2623680.618200] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
[2623680.618202] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
[2623680.618214] [<ffffffffa0197886>] btrfs_invalidate_inodes+0x1b6/0x1c0
[btrfs]
[2623680.618225] [<ffffffffa0187c74>]
btrfs_cleanup_one_transaction+0xc4/0x5a0 [btrfs]
[2623680.618236] [<ffffffffa0188234>] btrfs_cleanup_transaction+0xe4/0x550
[btrfs]
[2623680.618240] [<ffffffff8109a88a>] ? try_to_wake_up+0x1fa/0x2c0
[2623680.618251] [<ffffffffa018c86b>] ? btrfs_commit_transaction+0x11b/0x970
[btrfs]
[2623680.618256] [<ffffffff810ab0b0>] ? prepare_to_wait_event+0x100/0x100
[2623680.618266] [<ffffffffa01888a6>] transaction_kthread+0x206/0x240 [btrfs]
[2623680.618277] [<ffffffffa01886a0>] ?
btrfs_cleanup_transaction+0x550/0x550 [btrfs]
[2623680.618281] [<ffffffff8108b572>] kthread+0xd2/0xf0
[2623680.618284] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.618287] [<ffffffff817318bc>] ret_from_fork+0x7c/0xb0
[2623680.618289] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[2623680.618291] ---[ end trace fe251c9e01676c99 ]---
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