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@xxxxxxxxxxxxxxxxxxxx ReportedBy: valerio@xxxxxxxxxx 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- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 32 bytes Interrupt: pin A routed to IRQ 16 Region 0: Memory at fb200000 (64-bit, non-prefetchable) [size=2M] Expansion ROM at fb180000 [disabled] [size=512K] Capabilities: <access denied> 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] [<ffffffff81215643>] ? do_get_write_access+0x383/0x5e0 Sep 29 23:49:51 rembrandt kernel: [480678.084909] [<ffffffff812155dd>] do_get_write_access+0x31d/0x5e0 Sep 29 23:49:51 rembrandt kernel: [480678.084913] [<ffffffff81082500>] ? wake_bit_function+0x0/0x40 Sep 29 23:49:51 rembrandt kernel: [480678.084915] [<ffffffff81215a31>] jbd2_journal_get_write_access+0x31/0x50 Sep 29 23:49:51 rembrandt kernel: [480678.084918] [<ffffffff811fd098>] __ext4_journal_get_write_access+0x38/0x70 Sep 29 23:49:51 rembrandt kernel: [480678.084921] [<ffffffff8120430f>] ext4_mb_free_blocks+0x29f/0x880 Sep 29 23:49:51 rembrandt kernel: [480678.084924] [<ffffffff81167798>] ? __find_get_block+0xc8/0x200 Sep 29 23:49:51 rembrandt kernel: [480678.084927] [<ffffffff811d06fd>] ext4_free_blocks+0x3d/0x100 Sep 29 23:49:51 rembrandt kernel: [480678.084929] [<ffffffff811fa264>] ext4_ext_truncate+0x884/0xa40 Sep 29 23:49:51 rembrandt kernel: [480678.084932] [<ffffffff811db748>] ext4_truncate+0x4a8/0x640 Sep 29 23:49:51 rembrandt kernel: [480678.084934] [<ffffffff811d664a>] ? ext4_mark_iloc_dirty+0x36a/0x5b0 Sep 29 23:49:51 rembrandt kernel: [480678.084937] [<ffffffff811d81a3>] ? ext4_mark_inode_dirty+0x83/0x1d0 Sep 29 23:49:51 rembrandt kernel: [480678.084939] [<ffffffff811f20a8>] ? ext4_journal_start_sb+0xf8/0x130 Sep 29 23:49:51 rembrandt kernel: [480678.084941] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:49:51 rembrandt kernel: [480678.084943] [<ffffffff811dcd08>] ext4_delete_inode+0x288/0x2e0 Sep 29 23:49:51 rembrandt kernel: [480678.084945] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:49:51 rembrandt kernel: [480678.084948] [<ffffffff81156793>] generic_delete_inode+0xe3/0x1c0 Sep 29 23:49:51 rembrandt kernel: [480678.084950] [<ffffffff811568d5>] generic_drop_inode+0x65/0x80 Sep 29 23:49:51 rembrandt kernel: [480678.084952] [<ffffffff81155642>] iput+0x62/0x70 Sep 29 23:49:51 rembrandt kernel: [480678.084955] [<ffffffff81151a00>] dentry_iput+0x90/0x100 Sep 29 23:49:51 rembrandt kernel: [480678.084956] [<ffffffff81151b80>] d_kill+0x50/0x80 Sep 29 23:49:51 rembrandt kernel: [480678.084958] [<ffffffff811539d7>] dput+0xb7/0x1b0 Sep 29 23:49:51 rembrandt kernel: [480678.084961] [<ffffffff81140301>] __fput+0x181/0x210 Sep 29 23:49:51 rembrandt kernel: [480678.084962] [<ffffffff811403b5>] fput+0x25/0x30 Sep 29 23:49:51 rembrandt kernel: [480678.084965] [<ffffffff8113c4dd>] filp_close+0x5d/0x90 Sep 29 23:49:51 rembrandt kernel: [480678.084967] [<ffffffff8113c5c7>] sys_close+0xb7/0x120 Sep 29 23:49:51 rembrandt kernel: [480678.084971] [<ffffffff810120f2>] 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] [<ffffffff81215643>] ? do_get_write_access+0x383/0x5e0 Sep 29 23:51:51 rembrandt kernel: [480797.804618] [<ffffffff812155dd>] do_get_write_access+0x31d/0x5e0 Sep 29 23:51:51 rembrandt kernel: [480797.804621] [<ffffffff81082500>] ? wake_bit_function+0x0/0x40 Sep 29 23:51:51 rembrandt kernel: [480797.804624] [<ffffffff81215a31>] jbd2_journal_get_write_access+0x31/0x50 Sep 29 23:51:51 rembrandt kernel: [480797.804627] [<ffffffff811fd098>] __ext4_journal_get_write_access+0x38/0x70 Sep 29 23:51:51 rembrandt kernel: [480797.804630] [<ffffffff8120430f>] ext4_mb_free_blocks+0x29f/0x880 Sep 29 23:51:51 rembrandt kernel: [480797.804633] [<ffffffff81167798>] ? __find_get_block+0xc8/0x200 Sep 29 23:51:51 rembrandt kernel: [480797.804637] [<ffffffff811d06fd>] ext4_free_blocks+0x3d/0x100 Sep 29 23:51:51 rembrandt kernel: [480797.804639] [<ffffffff811fa264>] ext4_ext_truncate+0x884/0xa40 Sep 29 23:51:51 rembrandt kernel: [480797.804642] [<ffffffff811db748>] ext4_truncate+0x4a8/0x640 Sep 29 23:51:51 rembrandt kernel: [480797.804644] [<ffffffff811d664a>] ? ext4_mark_iloc_dirty+0x36a/0x5b0 Sep 29 23:51:51 rembrandt kernel: [480797.804646] [<ffffffff811d81a3>] ? ext4_mark_inode_dirty+0x83/0x1d0 Sep 29 23:51:51 rembrandt kernel: [480797.804649] [<ffffffff811f20a8>] ? ext4_journal_start_sb+0xf8/0x130 Sep 29 23:51:51 rembrandt kernel: [480797.804651] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:51:51 rembrandt kernel: [480797.804653] [<ffffffff811dcd08>] ext4_delete_inode+0x288/0x2e0 Sep 29 23:51:51 rembrandt kernel: [480797.804655] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:51:51 rembrandt kernel: [480797.804658] [<ffffffff81156793>] generic_delete_inode+0xe3/0x1c0 Sep 29 23:51:51 rembrandt kernel: [480797.804660] [<ffffffff811568d5>] generic_drop_inode+0x65/0x80 Sep 29 23:51:51 rembrandt kernel: [480797.804662] [<ffffffff81155642>] iput+0x62/0x70 Sep 29 23:51:51 rembrandt kernel: [480797.804664] [<ffffffff81151a00>] dentry_iput+0x90/0x100 Sep 29 23:51:51 rembrandt kernel: [480797.804666] [<ffffffff81151b80>] d_kill+0x50/0x80 Sep 29 23:51:51 rembrandt kernel: [480797.804668] [<ffffffff811539d7>] dput+0xb7/0x1b0 Sep 29 23:51:51 rembrandt kernel: [480797.804670] [<ffffffff81140301>] __fput+0x181/0x210 Sep 29 23:51:51 rembrandt kernel: [480797.804672] [<ffffffff811403b5>] fput+0x25/0x30 Sep 29 23:51:51 rembrandt kernel: [480797.804675] [<ffffffff8113c4dd>] filp_close+0x5d/0x90 Sep 29 23:51:51 rembrandt kernel: [480797.804677] [<ffffffff8113c5c7>] sys_close+0xb7/0x120 Sep 29 23:51:51 rembrandt kernel: [480797.804680] [<ffffffff810120f2>] 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] [<ffffffff81215643>] ? do_get_write_access+0x383/0x5e0 Sep 29 23:53:51 rembrandt kernel: [480917.524342] [<ffffffff812155dd>] do_get_write_access+0x31d/0x5e0 Sep 29 23:53:51 rembrandt kernel: [480917.524345] [<ffffffff81082500>] ? wake_bit_function+0x0/0x40 Sep 29 23:53:51 rembrandt kernel: [480917.524347] [<ffffffff81215a31>] jbd2_journal_get_write_access+0x31/0x50 Sep 29 23:53:51 rembrandt kernel: [480917.524351] [<ffffffff811fd098>] __ext4_journal_get_write_access+0x38/0x70 Sep 29 23:53:51 rembrandt kernel: [480917.524354] [<ffffffff8120430f>] ext4_mb_free_blocks+0x29f/0x880 Sep 29 23:53:51 rembrandt kernel: [480917.524357] [<ffffffff81167798>] ? __find_get_block+0xc8/0x200 Sep 29 23:53:51 rembrandt kernel: [480917.524360] [<ffffffff811d06fd>] ext4_free_blocks+0x3d/0x100 Sep 29 23:53:51 rembrandt kernel: [480917.524362] [<ffffffff811fa264>] ext4_ext_truncate+0x884/0xa40 Sep 29 23:53:51 rembrandt kernel: [480917.524365] [<ffffffff811db748>] ext4_truncate+0x4a8/0x640 Sep 29 23:53:51 rembrandt kernel: [480917.524367] [<ffffffff811d664a>] ? ext4_mark_iloc_dirty+0x36a/0x5b0 Sep 29 23:53:51 rembrandt kernel: [480917.524370] [<ffffffff811d81a3>] ? ext4_mark_inode_dirty+0x83/0x1d0 Sep 29 23:53:51 rembrandt kernel: [480917.524372] [<ffffffff811f20a8>] ? ext4_journal_start_sb+0xf8/0x130 Sep 29 23:53:51 rembrandt kernel: [480917.524374] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:53:51 rembrandt kernel: [480917.524376] [<ffffffff811dcd08>] ext4_delete_inode+0x288/0x2e0 Sep 29 23:53:51 rembrandt kernel: [480917.524378] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:53:51 rembrandt kernel: [480917.524382] [<ffffffff81156793>] generic_delete_inode+0xe3/0x1c0 Sep 29 23:53:51 rembrandt kernel: [480917.524384] [<ffffffff811568d5>] generic_drop_inode+0x65/0x80 Sep 29 23:53:51 rembrandt kernel: [480917.524386] [<ffffffff81155642>] iput+0x62/0x70 Sep 29 23:53:51 rembrandt kernel: [480917.524388] [<ffffffff81151a00>] dentry_iput+0x90/0x100 Sep 29 23:53:51 rembrandt kernel: [480917.524390] [<ffffffff81151b80>] d_kill+0x50/0x80 Sep 29 23:53:51 rembrandt kernel: [480917.524391] [<ffffffff811539d7>] dput+0xb7/0x1b0 Sep 29 23:53:51 rembrandt kernel: [480917.524394] [<ffffffff81140301>] __fput+0x181/0x210 Sep 29 23:53:51 rembrandt kernel: [480917.524396] [<ffffffff811403b5>] fput+0x25/0x30 Sep 29 23:53:51 rembrandt kernel: [480917.524399] [<ffffffff8113c4dd>] filp_close+0x5d/0x90 Sep 29 23:53:51 rembrandt kernel: [480917.524401] [<ffffffff8113c5c7>] sys_close+0xb7/0x120 Sep 29 23:53:51 rembrandt kernel: [480917.524404] [<ffffffff810120f2>] 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] [<ffffffff81215643>] ? do_get_write_access+0x383/0x5e0 Sep 29 23:55:51 rembrandt kernel: [481037.244024] [<ffffffff812155dd>] do_get_write_access+0x31d/0x5e0 Sep 29 23:55:51 rembrandt kernel: [481037.244027] [<ffffffff81082500>] ? wake_bit_function+0x0/0x40 Sep 29 23:55:51 rembrandt kernel: [481037.244029] [<ffffffff81215a31>] jbd2_journal_get_write_access+0x31/0x50 Sep 29 23:55:51 rembrandt kernel: [481037.244033] [<ffffffff811fd098>] __ext4_journal_get_write_access+0x38/0x70 Sep 29 23:55:51 rembrandt kernel: [481037.244036] [<ffffffff8120430f>] ext4_mb_free_blocks+0x29f/0x880 Sep 29 23:55:51 rembrandt kernel: [481037.244039] [<ffffffff81167798>] ? __find_get_block+0xc8/0x200 Sep 29 23:55:51 rembrandt kernel: [481037.244042] [<ffffffff811d06fd>] ext4_free_blocks+0x3d/0x100 Sep 29 23:55:51 rembrandt kernel: [481037.244044] [<ffffffff811fa264>] ext4_ext_truncate+0x884/0xa40 Sep 29 23:55:51 rembrandt kernel: [481037.244047] [<ffffffff811db748>] ext4_truncate+0x4a8/0x640 Sep 29 23:55:51 rembrandt kernel: [481037.244050] [<ffffffff811d664a>] ? ext4_mark_iloc_dirty+0x36a/0x5b0 Sep 29 23:55:51 rembrandt kernel: [481037.244052] [<ffffffff811d81a3>] ? ext4_mark_inode_dirty+0x83/0x1d0 Sep 29 23:55:51 rembrandt kernel: [481037.244054] [<ffffffff811f20a8>] ? ext4_journal_start_sb+0xf8/0x130 Sep 29 23:55:51 rembrandt kernel: [481037.244056] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:55:51 rembrandt kernel: [481037.244059] [<ffffffff811dcd08>] ext4_delete_inode+0x288/0x2e0 Sep 29 23:55:51 rembrandt kernel: [481037.244061] [<ffffffff811dca80>] ? ext4_delete_inode+0x0/0x2e0 Sep 29 23:55:51 rembrandt kernel: [481037.244063] [<ffffffff81156793>] generic_delete_inode+0xe3/0x1c0 Sep 29 23:55:51 rembrandt kernel: [481037.244066] [<ffffffff811568d5>] generic_drop_inode+0x65/0x80 Sep 29 23:55:51 rembrandt kernel: [481037.244068] [<ffffffff81155642>] iput+0x62/0x70 Sep 29 23:55:51 rembrandt kernel: [481037.244070] [<ffffffff81151a00>] dentry_iput+0x90/0x100 Sep 29 23:55:51 rembrandt kernel: [481037.244071] [<ffffffff81151b80>] d_kill+0x50/0x80 Sep 29 23:55:51 rembrandt kernel: [481037.244073] [<ffffffff811539d7>] dput+0xb7/0x1b0 Sep 29 23:55:51 rembrandt kernel: [481037.244076] [<ffffffff81140301>] __fput+0x181/0x210 Sep 29 23:55:51 rembrandt kernel: [481037.244078] [<ffffffff811403b5>] fput+0x25/0x30 Sep 29 23:55:51 rembrandt kernel: [481037.244080] [<ffffffff8113c4dd>] filp_close+0x5d/0x90 Sep 29 23:55:51 rembrandt kernel: [481037.244083] [<ffffffff8113c5c7>] sys_close+0xb7/0x120 Sep 29 23:55:51 rembrandt kernel: [481037.244086] [<ffffffff810120f2>] 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] [<ffffffff8121cdd5>] jbd2_log_wait_commit+0xc5/0x150 Sep 29 23:59:51 rembrandt kernel: [481276.683433] [<ffffffff810824c0>] ? autoremove_wake_function+0x0/0x40 Sep 29 23:59:51 rembrandt kernel: [481276.683435] [<ffffffff8121ce96>] ? __jbd2_log_start_commit+0x36/0x40 Sep 29 23:59:51 rembrandt kernel: [481276.683439] [<ffffffff811d259c>] ext4_sync_file+0x13c/0x2e0 Sep 29 23:59:51 rembrandt kernel: [481276.683443] [<ffffffff811656a1>] vfs_fsync_range+0xa1/0xe0 Sep 29 23:59:51 rembrandt kernel: [481276.683445] [<ffffffff8116574d>] vfs_fsync+0x1d/0x20 Sep 29 23:59:51 rembrandt kernel: [481276.683447] [<ffffffff8116578e>] do_fsync+0x3e/0x60 Sep 29 23:59:51 rembrandt kernel: [481276.683449] [<ffffffff811657c3>] sys_fdatasync+0x13/0x20 Sep 29 23:59:51 rembrandt kernel: [481276.683452] [<ffffffff810120f2>] 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] [<ffffffff8121cdd5>] jbd2_log_wait_commit+0xc5/0x150 Sep 30 00:01:51 rembrandt kernel: [481396.403162] [<ffffffff810824c0>] ? autoremove_wake_function+0x0/0x40 Sep 30 00:01:51 rembrandt kernel: [481396.403164] [<ffffffff8121ce96>] ? __jbd2_log_start_commit+0x36/0x40 Sep 30 00:01:51 rembrandt kernel: [481396.403167] [<ffffffff811d259c>] ext4_sync_file+0x13c/0x2e0 Sep 30 00:01:51 rembrandt kernel: [481396.403171] [<ffffffff811656a1>] vfs_fsync_range+0xa1/0xe0 Sep 30 00:01:51 rembrandt kernel: [481396.403173] [<ffffffff8116574d>] vfs_fsync+0x1d/0x20 Sep 30 00:01:51 rembrandt kernel: [481396.403175] [<ffffffff8116578e>] do_fsync+0x3e/0x60 Sep 30 00:01:51 rembrandt kernel: [481396.403178] [<ffffffff811657c3>] sys_fdatasync+0x13/0x20 Sep 30 00:01:51 rembrandt kernel: [481396.403181] [<ffffffff810120f2>] 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] [<ffffffff8121cdd5>] jbd2_log_wait_commit+0xc5/0x150 Sep 30 00:03:51 rembrandt kernel: [481516.122854] [<ffffffff810824c0>] ? autoremove_wake_function+0x0/0x40 Sep 30 00:03:51 rembrandt kernel: [481516.122856] [<ffffffff8121ce96>] ? __jbd2_log_start_commit+0x36/0x40 Sep 30 00:03:51 rembrandt kernel: [481516.122859] [<ffffffff811d259c>] ext4_sync_file+0x13c/0x2e0 Sep 30 00:03:51 rembrandt kernel: [481516.122863] [<ffffffff811656a1>] vfs_fsync_range+0xa1/0xe0 Sep 30 00:03:51 rembrandt kernel: [481516.122865] [<ffffffff8116574d>] vfs_fsync+0x1d/0x20 Sep 30 00:03:51 rembrandt kernel: [481516.122867] [<ffffffff8116578e>] do_fsync+0x3e/0x60 Sep 30 00:03:51 rembrandt kernel: [481516.122869] [<ffffffff811657c3>] sys_fdatasync+0x13/0x20 Sep 30 00:03:51 rembrandt kernel: [481516.122873] [<ffffffff810120f2>] 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] [<ffffffff811539ff>] ? dput+0xdf/0x1b0 Sep 30 04:57:51 rembrandt kernel: [499114.929373] [<ffffffff8121cdd5>] jbd2_log_wait_commit+0xc5/0x150 Sep 30 04:57:51 rembrandt kernel: [499114.929376] [<ffffffff812196ba>] ? __jbd2_log_space_left+0x1a/0x40 Sep 30 04:57:51 rembrandt kernel: [499114.929380] [<ffffffff810824c0>] ? autoremove_wake_function+0x0/0x40 Sep 30 04:57:51 rembrandt kernel: [499114.929383] [<ffffffff81018d59>] ? read_tsc+0x9/0x20 Sep 30 04:57:51 rembrandt kernel: [499114.929386] [<ffffffff81213f0b>] jbd2_journal_stop+0x27b/0x2c0 Sep 30 04:57:51 rembrandt kernel: [499114.929388] [<ffffffff81214825>] ? jbd2_journal_start+0xb5/0x100 Sep 30 04:57:51 rembrandt kernel: [499114.929390] [<ffffffff81214897>] jbd2_journal_force_commit+0x27/0x30 Sep 30 04:57:51 rembrandt kernel: [499114.929393] [<ffffffff811f0179>] ext4_force_commit+0xb9/0xe0 Sep 30 04:57:51 rembrandt kernel: [499114.929396] [<ffffffff811d253e>] ext4_sync_file+0xde/0x2e0 Sep 30 04:57:51 rembrandt kernel: [499114.929400] [<ffffffff811656a1>] vfs_fsync_range+0xa1/0xe0 Sep 30 04:57:51 rembrandt kernel: [499114.929402] [<ffffffff8116574d>] vfs_fsync+0x1d/0x20 Sep 30 04:57:51 rembrandt kernel: [499114.929404] [<ffffffff8116578e>] do_fsync+0x3e/0x60 Sep 30 04:57:51 rembrandt kernel: [499114.929406] [<ffffffff811657c3>] sys_fdatasync+0x13/0x20 Sep 30 04:57:51 rembrandt kernel: [499114.929409] [<ffffffff810120f2>] 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] [<ffffffff811539ff>] ? dput+0xdf/0x1b0 Sep 30 04:59:51 rembrandt kernel: [499234.649092] [<ffffffff8121cdd5>] jbd2_log_wait_commit+0xc5/0x150 Sep 30 04:59:51 rembrandt kernel: [499234.649096] [<ffffffff812196ba>] ? __jbd2_log_space_left+0x1a/0x40 Sep 30 04:59:51 rembrandt kernel: [499234.649099] [<ffffffff810824c0>] ? autoremove_wake_function+0x0/0x40 Sep 30 04:59:51 rembrandt kernel: [499234.649102] [<ffffffff81018d59>] ? read_tsc+0x9/0x20 Sep 30 04:59:51 rembrandt kernel: [499234.649105] [<ffffffff81213f0b>] jbd2_journal_stop+0x27b/0x2c0 Sep 30 04:59:51 rembrandt kernel: [499234.649107] [<ffffffff81214825>] ? jbd2_journal_start+0xb5/0x100 Sep 30 04:59:51 rembrandt kernel: [499234.649109] [<ffffffff81214897>] jbd2_journal_force_commit+0x27/0x30 Sep 30 04:59:51 rembrandt kernel: [499234.649112] [<ffffffff811f0179>] ext4_force_commit+0xb9/0xe0 Sep 30 04:59:51 rembrandt kernel: [499234.649115] [<ffffffff811d253e>] ext4_sync_file+0xde/0x2e0 Sep 30 04:59:51 rembrandt kernel: [499234.649119] [<ffffffff811656a1>] vfs_fsync_range+0xa1/0xe0 Sep 30 04:59:51 rembrandt kernel: [499234.649121] [<ffffffff8116574d>] vfs_fsync+0x1d/0x20 Sep 30 04:59:51 rembrandt kernel: [499234.649123] [<ffffffff8116578e>] do_fsync+0x3e/0x60 Sep 30 04:59:51 rembrandt kernel: [499234.649125] [<ffffffff811657c3>] sys_fdatasync+0x13/0x20 Sep 30 04:59:51 rembrandt kernel: [499234.649128] [<ffffffff810120f2>] 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] [<ffffffff811539ff>] ? dput+0xdf/0x1b0 Sep 30 05:01:51 rembrandt kernel: [499354.368799] [<ffffffff8121cdd5>] jbd2_log_wait_commit+0xc5/0x150 Sep 30 05:01:51 rembrandt kernel: [499354.368802] [<ffffffff812196ba>] ? __jbd2_log_space_left+0x1a/0x40 Sep 30 05:01:51 rembrandt kernel: [499354.368805] [<ffffffff810824c0>] ? autoremove_wake_function+0x0/0x40 Sep 30 05:01:51 rembrandt kernel: [499354.368809] [<ffffffff81018d59>] ? read_tsc+0x9/0x20 Sep 30 05:01:51 rembrandt kernel: [499354.368811] [<ffffffff81213f0b>] jbd2_journal_stop+0x27b/0x2c0 Sep 30 05:01:51 rembrandt kernel: [499354.368813] [<ffffffff81214825>] ? jbd2_journal_start+0xb5/0x100 Sep 30 05:01:51 rembrandt kernel: [499354.368815] [<ffffffff81214897>] jbd2_journal_force_commit+0x27/0x30 Sep 30 05:01:51 rembrandt kernel: [499354.368819] [<ffffffff811f0179>] ext4_force_commit+0xb9/0xe0 Sep 30 05:01:51 rembrandt kernel: [499354.368822] [<ffffffff811d253e>] ext4_sync_file+0xde/0x2e0 Sep 30 05:01:51 rembrandt kernel: [499354.368825] [<ffffffff811656a1>] vfs_fsync_range+0xa1/0xe0 Sep 30 05:01:51 rembrandt kernel: [499354.368827] [<ffffffff8116574d>] vfs_fsync+0x1d/0x20 Sep 30 05:01:51 rembrandt kernel: [499354.368829] [<ffffffff8116578e>] do_fsync+0x3e/0x60 Sep 30 05:01:51 rembrandt kernel: [499354.368831] [<ffffffff811657c3>] sys_fdatasync+0x13/0x20 Sep 30 05:01:51 rembrandt kernel: [499354.368834] [<ffffffff810120f2>] 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 -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
