From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 19432] New: ext4 crashes in journal code/barrier
Date: Fri, 1 Oct 2010 15:47:28 GMT
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https://bugzilla.kernel.org/show_bug.cgi?id=19432
Summary: ext4 crashes in journal code/barrier
Product: File System
Version: 2.5
Kernel Version: Ubuntu Linux 2.6.32-24-generic
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ext4
AssignedTo: fs_ext4@kernel-bugs.osdl.org
ReportedBy: valerio@aimale.com
Regression: No
I've seen several kernel crashes inside the ext4 journal/barrire code. It's a
db mysql server with Adaptec RAID Controller. The RAID controller is an Adaptec
RAID 52445, with battery-backed write cache
06:00.0 RAID bus controller: Adaptec AAC-RAID (rev 09)
Subsystem: Adaptec Device 02d0
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-
Kernel driver in use: aacraid
Kernel modules: aacraid
The kernel crashes when mysql accesses a 4TB RAID10 disk (4 2TB disks).
The disk fsck's OK even with forcing.
====================================
Sep 29 23:49:51 rembrandt kernel: [480678.084872] mysqld D
ffff88002820fb08 0 8217 1 0x00000000
Sep 29 23:49:51 rembrandt kernel: [480678.084879] ffff88008442b958
0000000000000082 0000000000000000 ffffffff81215643
Sep 29 23:49:51 rembrandt kernel: [480678.084886] ffff880000000041
ffff88008442b908 ffff88042e2116c0 0000000102de6b4e
Sep 29 23:49:51 rembrandt kernel: [480678.084892] ffff8804298a03c0
ffff88008442bfd8 000000000000fb08 ffff8804298a03c0
Sep 29 23:49:51 rembrandt kernel: [480678.084899] Call Trace:
Sep 29 23:49:51 rembrandt kernel: [480678.084907] [] ?
do_get_write_access+0x383/0x5e0
Sep 29 23:49:51 rembrandt kernel: [480678.084909] []
do_get_write_access+0x31d/0x5e0
Sep 29 23:49:51 rembrandt kernel: [480678.084913] [] ?
wake_bit_function+0x0/0x40
Sep 29 23:49:51 rembrandt kernel: [480678.084915] []
jbd2_journal_get_write_access+0x31/0x50
Sep 29 23:49:51 rembrandt kernel: [480678.084918] []
__ext4_journal_get_write_access+0x38/0x70
Sep 29 23:49:51 rembrandt kernel: [480678.084921] []
ext4_mb_free_blocks+0x29f/0x880
Sep 29 23:49:51 rembrandt kernel: [480678.084924] [] ?
__find_get_block+0xc8/0x200
Sep 29 23:49:51 rembrandt kernel: [480678.084927] []
ext4_free_blocks+0x3d/0x100
Sep 29 23:49:51 rembrandt kernel: [480678.084929] []
ext4_ext_truncate+0x884/0xa40
Sep 29 23:49:51 rembrandt kernel: [480678.084932] []
ext4_truncate+0x4a8/0x640
Sep 29 23:49:51 rembrandt kernel: [480678.084934] [] ?
ext4_mark_iloc_dirty+0x36a/0x5b0
Sep 29 23:49:51 rembrandt kernel: [480678.084937] [] ?
ext4_mark_inode_dirty+0x83/0x1d0
Sep 29 23:49:51 rembrandt kernel: [480678.084939] [] ?
ext4_journal_start_sb+0xf8/0x130
Sep 29 23:49:51 rembrandt kernel: [480678.084941] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:49:51 rembrandt kernel: [480678.084943] []
ext4_delete_inode+0x288/0x2e0
Sep 29 23:49:51 rembrandt kernel: [480678.084945] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:49:51 rembrandt kernel: [480678.084948] []
generic_delete_inode+0xe3/0x1c0
Sep 29 23:49:51 rembrandt kernel: [480678.084950] []
generic_drop_inode+0x65/0x80
Sep 29 23:49:51 rembrandt kernel: [480678.084952] []
iput+0x62/0x70
Sep 29 23:49:51 rembrandt kernel: [480678.084955] []
dentry_iput+0x90/0x100
Sep 29 23:49:51 rembrandt kernel: [480678.084956] []
d_kill+0x50/0x80
Sep 29 23:49:51 rembrandt kernel: [480678.084958] []
dput+0xb7/0x1b0
Sep 29 23:49:51 rembrandt kernel: [480678.084961] []
__fput+0x181/0x210
Sep 29 23:49:51 rembrandt kernel: [480678.084962] []
fput+0x25/0x30
Sep 29 23:49:51 rembrandt kernel: [480678.084965] []
filp_close+0x5d/0x90
Sep 29 23:49:51 rembrandt kernel: [480678.084967] []
sys_close+0xb7/0x120
Sep 29 23:49:51 rembrandt kernel: [480678.084971] []
system_call_fastpath+0x16/0x1b
Sep 29 23:51:51 rembrandt kernel: [480797.804576] mysqld D
ffff88002820fb08 0 8217 1 0x00000000
Sep 29 23:51:51 rembrandt kernel: [480797.804583] ffff88008442b958
0000000000000082 0000000000000000 ffffffff81215643
Sep 29 23:51:51 rembrandt kernel: [480797.804590] ffff880000000041
ffff88008442b908 ffff88042e2116c0 0000000102de6b4e
Sep 29 23:51:51 rembrandt kernel: [480797.804596] ffff8804298a03c0
ffff88008442bfd8 000000000000fb08 ffff8804298a03c0
Sep 29 23:51:51 rembrandt kernel: [480797.804602] Call Trace:
Sep 29 23:51:51 rembrandt kernel: [480797.804615] [] ?
do_get_write_access+0x383/0x5e0
Sep 29 23:51:51 rembrandt kernel: [480797.804618] []
do_get_write_access+0x31d/0x5e0
Sep 29 23:51:51 rembrandt kernel: [480797.804621] [] ?
wake_bit_function+0x0/0x40
Sep 29 23:51:51 rembrandt kernel: [480797.804624] []
jbd2_journal_get_write_access+0x31/0x50
Sep 29 23:51:51 rembrandt kernel: [480797.804627] []
__ext4_journal_get_write_access+0x38/0x70
Sep 29 23:51:51 rembrandt kernel: [480797.804630] []
ext4_mb_free_blocks+0x29f/0x880
Sep 29 23:51:51 rembrandt kernel: [480797.804633] [] ?
__find_get_block+0xc8/0x200
Sep 29 23:51:51 rembrandt kernel: [480797.804637] []
ext4_free_blocks+0x3d/0x100
Sep 29 23:51:51 rembrandt kernel: [480797.804639] []
ext4_ext_truncate+0x884/0xa40
Sep 29 23:51:51 rembrandt kernel: [480797.804642] []
ext4_truncate+0x4a8/0x640
Sep 29 23:51:51 rembrandt kernel: [480797.804644] [] ?
ext4_mark_iloc_dirty+0x36a/0x5b0
Sep 29 23:51:51 rembrandt kernel: [480797.804646] [] ?
ext4_mark_inode_dirty+0x83/0x1d0
Sep 29 23:51:51 rembrandt kernel: [480797.804649] [] ?
ext4_journal_start_sb+0xf8/0x130
Sep 29 23:51:51 rembrandt kernel: [480797.804651] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:51:51 rembrandt kernel: [480797.804653] []
ext4_delete_inode+0x288/0x2e0
Sep 29 23:51:51 rembrandt kernel: [480797.804655] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:51:51 rembrandt kernel: [480797.804658] []
generic_delete_inode+0xe3/0x1c0
Sep 29 23:51:51 rembrandt kernel: [480797.804660] []
generic_drop_inode+0x65/0x80
Sep 29 23:51:51 rembrandt kernel: [480797.804662] []
iput+0x62/0x70
Sep 29 23:51:51 rembrandt kernel: [480797.804664] []
dentry_iput+0x90/0x100
Sep 29 23:51:51 rembrandt kernel: [480797.804666] []
d_kill+0x50/0x80
Sep 29 23:51:51 rembrandt kernel: [480797.804668] []
dput+0xb7/0x1b0
Sep 29 23:51:51 rembrandt kernel: [480797.804670] []
__fput+0x181/0x210
Sep 29 23:51:51 rembrandt kernel: [480797.804672] []
fput+0x25/0x30
Sep 29 23:51:51 rembrandt kernel: [480797.804675] []
filp_close+0x5d/0x90
Sep 29 23:51:51 rembrandt kernel: [480797.804677] []
sys_close+0xb7/0x120
Sep 29 23:51:51 rembrandt kernel: [480797.804680] []
system_call_fastpath+0x16/0x1b
Sep 29 23:53:51 rembrandt kernel: [480917.524309] mysqld D
ffff88002820fb08 0 8217 1 0x00000000
Sep 29 23:53:51 rembrandt kernel: [480917.524316] ffff88008442b958
0000000000000082 0000000000000000 ffffffff81215643
Sep 29 23:53:51 rembrandt kernel: [480917.524323] ffff880000000041
ffff88008442b908 ffff88042e2116c0 0000000102de6b4e
Sep 29 23:53:51 rembrandt kernel: [480917.524330] ffff8804298a03c0
ffff88008442bfd8 000000000000fb08 ffff8804298a03c0
Sep 29 23:53:51 rembrandt kernel: [480917.524332] Call Trace:
Sep 29 23:53:51 rembrandt kernel: [480917.524339] [] ?
do_get_write_access+0x383/0x5e0
Sep 29 23:53:51 rembrandt kernel: [480917.524342] []
do_get_write_access+0x31d/0x5e0
Sep 29 23:53:51 rembrandt kernel: [480917.524345] [] ?
wake_bit_function+0x0/0x40
Sep 29 23:53:51 rembrandt kernel: [480917.524347] []
jbd2_journal_get_write_access+0x31/0x50
Sep 29 23:53:51 rembrandt kernel: [480917.524351] []
__ext4_journal_get_write_access+0x38/0x70
Sep 29 23:53:51 rembrandt kernel: [480917.524354] []
ext4_mb_free_blocks+0x29f/0x880
Sep 29 23:53:51 rembrandt kernel: [480917.524357] [] ?
__find_get_block+0xc8/0x200
Sep 29 23:53:51 rembrandt kernel: [480917.524360] []
ext4_free_blocks+0x3d/0x100
Sep 29 23:53:51 rembrandt kernel: [480917.524362] []
ext4_ext_truncate+0x884/0xa40
Sep 29 23:53:51 rembrandt kernel: [480917.524365] []
ext4_truncate+0x4a8/0x640
Sep 29 23:53:51 rembrandt kernel: [480917.524367] [] ?
ext4_mark_iloc_dirty+0x36a/0x5b0
Sep 29 23:53:51 rembrandt kernel: [480917.524370] [] ?
ext4_mark_inode_dirty+0x83/0x1d0
Sep 29 23:53:51 rembrandt kernel: [480917.524372] [] ?
ext4_journal_start_sb+0xf8/0x130
Sep 29 23:53:51 rembrandt kernel: [480917.524374] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:53:51 rembrandt kernel: [480917.524376] []
ext4_delete_inode+0x288/0x2e0
Sep 29 23:53:51 rembrandt kernel: [480917.524378] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:53:51 rembrandt kernel: [480917.524382] []
generic_delete_inode+0xe3/0x1c0
Sep 29 23:53:51 rembrandt kernel: [480917.524384] []
generic_drop_inode+0x65/0x80
Sep 29 23:53:51 rembrandt kernel: [480917.524386] []
iput+0x62/0x70
Sep 29 23:53:51 rembrandt kernel: [480917.524388] []
dentry_iput+0x90/0x100
Sep 29 23:53:51 rembrandt kernel: [480917.524390] []
d_kill+0x50/0x80
Sep 29 23:53:51 rembrandt kernel: [480917.524391] []
dput+0xb7/0x1b0
Sep 29 23:53:51 rembrandt kernel: [480917.524394] []
__fput+0x181/0x210
Sep 29 23:53:51 rembrandt kernel: [480917.524396] []
fput+0x25/0x30
Sep 29 23:53:51 rembrandt kernel: [480917.524399] []
filp_close+0x5d/0x90
Sep 29 23:53:51 rembrandt kernel: [480917.524401] []
sys_close+0xb7/0x120
Sep 29 23:53:51 rembrandt kernel: [480917.524404] []
system_call_fastpath+0x16/0x1b
Sep 29 23:55:51 rembrandt kernel: [481037.243988] mysqld D
ffff88002820fb08 0 8217 1 0x00000000
Sep 29 23:55:51 rembrandt kernel: [481037.243995] ffff88008442b958
0000000000000082 0000000000000000 ffffffff81215643
Sep 29 23:55:51 rembrandt kernel: [481037.244002] ffff880000000041
ffff88008442b908 ffff88042e2116c0 0000000102de6b4e
Sep 29 23:55:51 rembrandt kernel: [481037.244008] ffff8804298a03c0
ffff88008442bfd8 000000000000fb08 ffff8804298a03c0
Sep 29 23:55:51 rembrandt kernel: [481037.244014] Call Trace:
Sep 29 23:55:51 rembrandt kernel: [481037.244021] [] ?
do_get_write_access+0x383/0x5e0
Sep 29 23:55:51 rembrandt kernel: [481037.244024] []
do_get_write_access+0x31d/0x5e0
Sep 29 23:55:51 rembrandt kernel: [481037.244027] [] ?
wake_bit_function+0x0/0x40
Sep 29 23:55:51 rembrandt kernel: [481037.244029] []
jbd2_journal_get_write_access+0x31/0x50
Sep 29 23:55:51 rembrandt kernel: [481037.244033] []
__ext4_journal_get_write_access+0x38/0x70
Sep 29 23:55:51 rembrandt kernel: [481037.244036] []
ext4_mb_free_blocks+0x29f/0x880
Sep 29 23:55:51 rembrandt kernel: [481037.244039] [] ?
__find_get_block+0xc8/0x200
Sep 29 23:55:51 rembrandt kernel: [481037.244042] []
ext4_free_blocks+0x3d/0x100
Sep 29 23:55:51 rembrandt kernel: [481037.244044] []
ext4_ext_truncate+0x884/0xa40
Sep 29 23:55:51 rembrandt kernel: [481037.244047] []
ext4_truncate+0x4a8/0x640
Sep 29 23:55:51 rembrandt kernel: [481037.244050] [] ?
ext4_mark_iloc_dirty+0x36a/0x5b0
Sep 29 23:55:51 rembrandt kernel: [481037.244052] [] ?
ext4_mark_inode_dirty+0x83/0x1d0
Sep 29 23:55:51 rembrandt kernel: [481037.244054] [] ?
ext4_journal_start_sb+0xf8/0x130
Sep 29 23:55:51 rembrandt kernel: [481037.244056] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:55:51 rembrandt kernel: [481037.244059] []
ext4_delete_inode+0x288/0x2e0
Sep 29 23:55:51 rembrandt kernel: [481037.244061] [] ?
ext4_delete_inode+0x0/0x2e0
Sep 29 23:55:51 rembrandt kernel: [481037.244063] []
generic_delete_inode+0xe3/0x1c0
Sep 29 23:55:51 rembrandt kernel: [481037.244066] []
generic_drop_inode+0x65/0x80
Sep 29 23:55:51 rembrandt kernel: [481037.244068] []
iput+0x62/0x70
Sep 29 23:55:51 rembrandt kernel: [481037.244070] []
dentry_iput+0x90/0x100
Sep 29 23:55:51 rembrandt kernel: [481037.244071] []
d_kill+0x50/0x80
Sep 29 23:55:51 rembrandt kernel: [481037.244073] []
dput+0xb7/0x1b0
Sep 29 23:55:51 rembrandt kernel: [481037.244076] []
__fput+0x181/0x210
Sep 29 23:55:51 rembrandt kernel: [481037.244078] []
fput+0x25/0x30
Sep 29 23:55:51 rembrandt kernel: [481037.244080] []
filp_close+0x5d/0x90
Sep 29 23:55:51 rembrandt kernel: [481037.244083] []
sys_close+0xb7/0x120
Sep 29 23:55:51 rembrandt kernel: [481037.244086] []
system_call_fastpath+0x16/0x1b
Sep 29 23:59:51 rembrandt kernel: [481276.683396] mysqld D
ffff88002820fb08 0 8217 1 0x00000000
Sep 29 23:59:51 rembrandt kernel: [481276.683403] ffff88008442bde8
0000000000000082 0000000000000000 0000000000000000
Sep 29 23:59:51 rembrandt kernel: [481276.683409] ffff88042919a0a0
ffff88042919a0a8 ffff88008442bd88 0000000102df6598
Sep 29 23:59:51 rembrandt kernel: [481276.683415] ffff8804298a03c0
ffff88008442bfd8 000000000000fb08 ffff8804298a03c0
Sep 29 23:59:51 rembrandt kernel: [481276.683423] Call Trace:
Sep 29 23:59:51 rembrandt kernel: [481276.683430] []
jbd2_log_wait_commit+0xc5/0x150
Sep 29 23:59:51 rembrandt kernel: [481276.683433] [] ?
autoremove_wake_function+0x0/0x40
Sep 29 23:59:51 rembrandt kernel: [481276.683435] [] ?
__jbd2_log_start_commit+0x36/0x40
Sep 29 23:59:51 rembrandt kernel: [481276.683439] []
ext4_sync_file+0x13c/0x2e0
Sep 29 23:59:51 rembrandt kernel: [481276.683443] []
vfs_fsync_range+0xa1/0xe0
Sep 29 23:59:51 rembrandt kernel: [481276.683445] []
vfs_fsync+0x1d/0x20
Sep 29 23:59:51 rembrandt kernel: [481276.683447] []
do_fsync+0x3e/0x60
Sep 29 23:59:51 rembrandt kernel: [481276.683449] []
sys_fdatasync+0x13/0x20
Sep 29 23:59:51 rembrandt kernel: [481276.683452] []
system_call_fastpath+0x16/0x1b
Sep 30 00:01:51 rembrandt kernel: [481396.403126] mysqld D
ffff88002820fb08 0 8217 1 0x00000000
Sep 30 00:01:51 rembrandt kernel: [481396.403133] ffff88008442bde8
0000000000000082 0000000000000000 0000000000000000
Sep 30 00:01:51 rembrandt kernel: [481396.403140] ffff88042919a0a0
ffff88042919a0a8 ffff88008442bd88 0000000102df6598
Sep 30 00:01:51 rembrandt kernel: [481396.403145] ffff8804298a03c0
ffff88008442bfd8 000000000000fb08 ffff8804298a03c0
Sep 30 00:01:51 rembrandt kernel: [481396.403152] Call Trace:
Sep 30 00:01:51 rembrandt kernel: [481396.403158] []
jbd2_log_wait_commit+0xc5/0x150
Sep 30 00:01:51 rembrandt kernel: [481396.403162] [] ?
autoremove_wake_function+0x0/0x40
Sep 30 00:01:51 rembrandt kernel: [481396.403164] [] ?
__jbd2_log_start_commit+0x36/0x40
Sep 30 00:01:51 rembrandt kernel: [481396.403167] []
ext4_sync_file+0x13c/0x2e0
Sep 30 00:01:51 rembrandt kernel: [481396.403171] []
vfs_fsync_range+0xa1/0xe0
Sep 30 00:01:51 rembrandt kernel: [481396.403173] []
vfs_fsync+0x1d/0x20
Sep 30 00:01:51 rembrandt kernel: [481396.403175] []
do_fsync+0x3e/0x60
Sep 30 00:01:51 rembrandt kernel: [481396.403178] []
sys_fdatasync+0x13/0x20
Sep 30 00:01:51 rembrandt kernel: [481396.403181] []
system_call_fastpath+0x16/0x1b
Sep 30 00:03:51 rembrandt kernel: [481516.122819] mysqld D
ffff88002820fb08 0 8217 1 0x00000000
Sep 30 00:03:51 rembrandt kernel: [481516.122826] ffff88008442bde8
0000000000000082 0000000000000000 0000000000000000
Sep 30 00:03:51 rembrandt kernel: [481516.122832] ffff88042919a0a0
ffff88042919a0a8 ffff88008442bd88 0000000102df6598
Sep 30 00:03:51 rembrandt kernel: [481516.122841] ffff8804298a03c0
ffff88008442bfd8 000000000000fb08 ffff8804298a03c0
Sep 30 00:03:51 rembrandt kernel: [481516.122844] Call Trace:
Sep 30 00:03:51 rembrandt kernel: [481516.122850] []
jbd2_log_wait_commit+0xc5/0x150
Sep 30 00:03:51 rembrandt kernel: [481516.122854] [] ?
autoremove_wake_function+0x0/0x40
Sep 30 00:03:51 rembrandt kernel: [481516.122856] [] ?
__jbd2_log_start_commit+0x36/0x40
Sep 30 00:03:51 rembrandt kernel: [481516.122859] []
ext4_sync_file+0x13c/0x2e0
Sep 30 00:03:51 rembrandt kernel: [481516.122863] []
vfs_fsync_range+0xa1/0xe0
Sep 30 00:03:51 rembrandt kernel: [481516.122865] []
vfs_fsync+0x1d/0x20
Sep 30 00:03:51 rembrandt kernel: [481516.122867] []
do_fsync+0x3e/0x60
Sep 30 00:03:51 rembrandt kernel: [481516.122869] []
sys_fdatasync+0x13/0x20
Sep 30 00:03:51 rembrandt kernel: [481516.122873] []
system_call_fastpath+0x16/0x1b
Sep 30 04:57:51 rembrandt kernel: [499114.929336] mysqld D
ffff88002820fb08 0 29529 1 0x00000000
Sep 30 04:57:51 rembrandt kernel: [499114.929343] ffff88040ccb9cf8
0000000000000082 0000000000000000 ffff88040ccb9d18
Sep 30 04:57:51 rembrandt kernel: [499114.929350] ffff88040ccb9c78
ffffffff811539ff ffff88040ccb9d18 0000000102fab0f0
Sep 30 04:57:51 rembrandt kernel: [499114.929356] ffff8803de475f80
ffff88040ccb9fd8 000000000000fb08 ffff8803de475f80
Sep 30 04:57:51 rembrandt kernel: [499114.929363] Call Trace:
Sep 30 04:57:51 rembrandt kernel: [499114.929369] [] ?
dput+0xdf/0x1b0
Sep 30 04:57:51 rembrandt kernel: [499114.929373] []
jbd2_log_wait_commit+0xc5/0x150
Sep 30 04:57:51 rembrandt kernel: [499114.929376] [] ?
__jbd2_log_space_left+0x1a/0x40
Sep 30 04:57:51 rembrandt kernel: [499114.929380] [] ?
autoremove_wake_function+0x0/0x40
Sep 30 04:57:51 rembrandt kernel: [499114.929383] [] ?
read_tsc+0x9/0x20
Sep 30 04:57:51 rembrandt kernel: [499114.929386] []
jbd2_journal_stop+0x27b/0x2c0
Sep 30 04:57:51 rembrandt kernel: [499114.929388] [] ?
jbd2_journal_start+0xb5/0x100
Sep 30 04:57:51 rembrandt kernel: [499114.929390] []
jbd2_journal_force_commit+0x27/0x30
Sep 30 04:57:51 rembrandt kernel: [499114.929393] []
ext4_force_commit+0xb9/0xe0
Sep 30 04:57:51 rembrandt kernel: [499114.929396] []
ext4_sync_file+0xde/0x2e0
Sep 30 04:57:51 rembrandt kernel: [499114.929400] []
vfs_fsync_range+0xa1/0xe0
Sep 30 04:57:51 rembrandt kernel: [499114.929402] []
vfs_fsync+0x1d/0x20
Sep 30 04:57:51 rembrandt kernel: [499114.929404] []
do_fsync+0x3e/0x60
Sep 30 04:57:51 rembrandt kernel: [499114.929406] []
sys_fdatasync+0x13/0x20
Sep 30 04:57:51 rembrandt kernel: [499114.929409] []
system_call_fastpath+0x16/0x1b
Sep 30 04:59:51 rembrandt kernel: [499234.649054] mysqld D
ffff88002820fb08 0 29529 1 0x00000000
Sep 30 04:59:51 rembrandt kernel: [499234.649061] ffff88040ccb9cf8
0000000000000082 0000000000000000 ffff88040ccb9d18
Sep 30 04:59:51 rembrandt kernel: [499234.649068] ffff88040ccb9c78
ffffffff811539ff ffff88040ccb9d18 0000000102fab0f0
Sep 30 04:59:51 rembrandt kernel: [499234.649073] ffff8803de475f80
ffff88040ccb9fd8 000000000000fb08 ffff8803de475f80
Sep 30 04:59:51 rembrandt kernel: [499234.649082] Call Trace:
Sep 30 04:59:51 rembrandt kernel: [499234.649089] [] ?
dput+0xdf/0x1b0
Sep 30 04:59:51 rembrandt kernel: [499234.649092] []
jbd2_log_wait_commit+0xc5/0x150
Sep 30 04:59:51 rembrandt kernel: [499234.649096] [] ?
__jbd2_log_space_left+0x1a/0x40
Sep 30 04:59:51 rembrandt kernel: [499234.649099] [] ?
autoremove_wake_function+0x0/0x40
Sep 30 04:59:51 rembrandt kernel: [499234.649102] [] ?
read_tsc+0x9/0x20
Sep 30 04:59:51 rembrandt kernel: [499234.649105] []
jbd2_journal_stop+0x27b/0x2c0
Sep 30 04:59:51 rembrandt kernel: [499234.649107] [] ?
jbd2_journal_start+0xb5/0x100
Sep 30 04:59:51 rembrandt kernel: [499234.649109] []
jbd2_journal_force_commit+0x27/0x30
Sep 30 04:59:51 rembrandt kernel: [499234.649112] []
ext4_force_commit+0xb9/0xe0
Sep 30 04:59:51 rembrandt kernel: [499234.649115] []
ext4_sync_file+0xde/0x2e0
Sep 30 04:59:51 rembrandt kernel: [499234.649119] []
vfs_fsync_range+0xa1/0xe0
Sep 30 04:59:51 rembrandt kernel: [499234.649121] []
vfs_fsync+0x1d/0x20
Sep 30 04:59:51 rembrandt kernel: [499234.649123] []
do_fsync+0x3e/0x60
Sep 30 04:59:51 rembrandt kernel: [499234.649125] []
sys_fdatasync+0x13/0x20
Sep 30 04:59:51 rembrandt kernel: [499234.649128] []
system_call_fastpath+0x16/0x1b
Sep 30 05:01:51 rembrandt kernel: [499354.368766] mysqld D
ffff88002820fb08 0 29529 1 0x00000000
Sep 30 05:01:51 rembrandt kernel: [499354.368773] ffff88040ccb9cf8
0000000000000082 0000000000000000 ffff88040ccb9d18
Sep 30 05:01:51 rembrandt kernel: [499354.368780] ffff88040ccb9c78
ffffffff811539ff ffff88040ccb9d18 0000000102fab0f0
Sep 30 05:01:51 rembrandt kernel: [499354.368786] ffff8803de475f80
ffff88040ccb9fd8 000000000000fb08 ffff8803de475f80
Sep 30 05:01:51 rembrandt kernel: [499354.368789] Call Trace:
Sep 30 05:01:51 rembrandt kernel: [499354.368795] [] ?
dput+0xdf/0x1b0
Sep 30 05:01:51 rembrandt kernel: [499354.368799] []
jbd2_log_wait_commit+0xc5/0x150
Sep 30 05:01:51 rembrandt kernel: [499354.368802] [] ?
__jbd2_log_space_left+0x1a/0x40
Sep 30 05:01:51 rembrandt kernel: [499354.368805] [] ?
autoremove_wake_function+0x0/0x40
Sep 30 05:01:51 rembrandt kernel: [499354.368809] [] ?
read_tsc+0x9/0x20
Sep 30 05:01:51 rembrandt kernel: [499354.368811] []
jbd2_journal_stop+0x27b/0x2c0
Sep 30 05:01:51 rembrandt kernel: [499354.368813] [] ?
jbd2_journal_start+0xb5/0x100
Sep 30 05:01:51 rembrandt kernel: [499354.368815] []
jbd2_journal_force_commit+0x27/0x30
Sep 30 05:01:51 rembrandt kernel: [499354.368819] []
ext4_force_commit+0xb9/0xe0
Sep 30 05:01:51 rembrandt kernel: [499354.368822] []
ext4_sync_file+0xde/0x2e0
Sep 30 05:01:51 rembrandt kernel: [499354.368825] []
vfs_fsync_range+0xa1/0xe0
Sep 30 05:01:51 rembrandt kernel: [499354.368827] []
vfs_fsync+0x1d/0x20
Sep 30 05:01:51 rembrandt kernel: [499354.368829] []
do_fsync+0x3e/0x60
Sep 30 05:01:51 rembrandt kernel: [499354.368831] []
sys_fdatasync+0x13/0x20
Sep 30 05:01:51 rembrandt kernel: [499354.368834] []
system_call_fastpath+0x16/0x1b
=======================================================
Yesterday I've remounted with
noatime,data=writeback,barrier=0,nobh,errors=remount-ro
And have not seen a crash yet. But it might just take more time/server abuse to
have it manifest.
That's all the info I have so far. I'm available to run some tests.
Valerio
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