From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 15025] New: Oops in ext4 driver
Date: Sun, 10 Jan 2010 13:09:59 GMT
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Summary: Oops in ext4 driver
Product: File System
Version: 2.5
Kernel Version: 2.6.33-rc3
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: ext4
AssignedTo: fs_ext4@kernel-bugs.osdl.org
ReportedBy: sgunderson@bigfoot.com
Regression: Yes
This may or may not be related to my previous bug report (15018); it's from the
same machine against the same filesystem. My kernel oopsed on me today:
[141480.485154] ------------[ cut here ]------------
[141480.489001] kernel BUG at fs/jbd2/transaction.c:1027!
[141480.489001] invalid opcode: 0000 [#1] SMP
[141480.489001] last sysfs file:
/sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map
[141480.489001] CPU 2
[141480.489001] Pid: 28573, comm: rsync Not tainted 2.6.33-rc3 #2
C2SBC-Q/C2SBC-Q
[141480.489001] RIP: 0010:[] []
jbd2_journal_dirty_metadata+0x69/0x100 [jbd2]
[141480.489001] RSP: 0018:ffff88022ead11c8 EFLAGS: 00010246
[141480.489001] RAX: 0000000000000000 RBX: ffff880090f054a8 RCX:
ffff880160c88540
[141480.489001] RDX: ffff8801655f44c0 RSI: ffff880160c88540 RDI:
ffff880038a0ce70
[141480.489001] RBP: ffff88022ead11f8 R08: ffff880160c88540 R09:
ffff88022ead1178
[141480.489001] R10: 0000000000000000 R11: ffffffffa0280b60 R12:
ffff8802272e1828
[141480.489001] R13: ffff880160c88540 R14: ffff880038a0ce70 R15:
ffff88023e9c7800
[141480.489001] FS: 00007fd4064996e0(0000) GS:ffff880028300000(0000)
knlGS:0000000000000000
[141480.489001] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[141480.489001] CR2: 00000000004a2071 CR3: 000000010670f000 CR4:
00000000000006e0
[141480.489001] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[141480.489001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[141480.489001] Process rsync (pid: 28573, threadinfo ffff88022ead0000, task
ffff88016fc927c0)
[141480.489001] Stack:
[141480.489001] ffffffffa027f890 ffff880090f054a8 ffff880160c88540
ffff880038a0ce70
[141480.489001] <0> ffffffffa027f890 ffff88022ead1300 ffff88022ead1228
ffffffffa0272aa0
[141480.489001] <0> 000000000000000e 0000000000000000 000000000000000e
0000000000000001
[141480.489001] Call Trace:
[141480.489001] [] __ext4_handle_dirty_metadata+0xcc/0xd7
[ext4]
[141480.645267] [] ext4_ind_get_blocks+0x78d/0x910 [ext4]
[141480.645267] [] ? __down_write_nested+0x1a/0xc5
[141480.645267] [] ext4_get_blocks+0x16b/0x3ef [ext4]
[141480.645267] [] ? select_task_rq_fair+0x4ce/0x89b
[141480.645267] [] mpage_da_map_blocks+0xb4/0x613 [ext4]
[141480.645267] [] ? enqueue_task_fair+0x3f/0x82
[141480.645267] [] ? enqueue_task+0x5b/0x66
[141480.645267] [] ? activate_task+0x28/0x31
[141480.645267] [] ? cpumask_next_and+0x2b/0x3c
[141480.645267] [] ?
radix_tree_gang_lookup_tag_slot+0x85/0xaa
[141480.645267] [] mpage_add_bh_to_extent+0x94/0xab [ext4]
[141480.645267] [] ? __dec_zone_page_state+0x1e/0x20
[141480.645267] [] __mpage_da_writepage+0x105/0x14d [ext4]
[141480.645267] [] write_cache_pages+0x1ee/0x2f3
[141480.645267] [] ? __mpage_da_writepage+0x0/0x14d [ext4]
[141480.645267] [] ext4_da_writepages+0x4de/0x704 [ext4]
[141480.645267] [] ? schedule+0x632/0xba3
[141480.645267] [] do_writepages+0x1c/0x25
[141480.645267] [] writeback_single_inode+0xea/0x2df
[141480.645267] [] write_inode_now+0x78/0xba
[141480.645267] [] ext4_da_get_block_prep+0x28b/0x36e [ext4]
[141480.645267] [] __block_prepare_write+0x1f3/0x3c0
[141480.645267] [] ? ext4_da_get_block_prep+0x0/0x36e [ext4]
[141480.645267] [] block_write_begin+0x80/0xcf
[141480.645267] [] ext4_da_write_begin+0x196/0x218 [ext4]
[141480.645267] [] ? ext4_da_get_block_prep+0x0/0x36e [ext4]
[141480.645267] [] ?
iov_iter_copy_from_user_atomic+0x84/0xf6
[141480.645267] [] generic_file_buffered_write+0x10c/0x230
[141480.645267] [] ? ext4_dirty_inode+0x40/0x45 [ext4]
[141480.645267] [] __generic_file_aio_write+0x347/0x37b
[141480.645267] [] ? __mutex_lock_slowpath+0x22d/0x23c
[141480.645267] [] generic_file_aio_write+0x5b/0xa2
[141480.645267] [] ext4_file_write+0x8e/0x97 [ext4]
[141480.645267] [] do_sync_write+0xc0/0x106
[141480.645267] [] ? poll_select_copy_remaining+0xc5/0xe9
[141480.645267] [] ? security_file_permission+0x11/0x13
[141480.645267] [] vfs_write+0xae/0x14a
[141480.645267] [] sys_write+0x47/0x6e
[141480.645267] [] system_call_fastpath+0x16/0x1b
[141480.645267] Code: 00 40 00 75 f3 f0 41 0f ba 6d 00 16 19 c0 85 c0 75 e8 41
83 7c 24 10 00 75 1b 41 c7 44 24 10 01 00 00 00 41 8b 46 08 85 c0 7f 04 <0f> 0b
eb fe ff c8 41 89 46 08 49 39 54 24 28 75 12 41 83 7c 24
[141480.645267] RIP []
jbd2_journal_dirty_metadata+0x69/0x100 [jbd2]
[141480.645267] RSP
[141480.937330] ---[ end trace 4eacf5860ca2410a ]---
Note that the file system was fsck-ed before last mount, so it should be okay
unless ext4 ate it itself somehow.
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