From: Artem Bityutskiy <dedekind1@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: Ted Tso <tytso@mit.edu>,
Ext4 Mailing List <linux-ext4@vger.kernel.org>,
Linux FS Maling List <linux-fsdevel@vger.kernel.org>,
Linux Kernel Maling List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1 0/9] do not use s_dirt in ext4
Date: Sat, 31 Mar 2012 15:25:31 +0300 [thread overview]
Message-ID: <1333196731.2221.2.camel@golum> (raw)
In-Reply-To: <20120330153530.GH5587@quack.suse.cz>
On Fri, 2012-03-30 at 17:35 +0200, Jan Kara wrote:
> Hmm, looks like we tried to checkpoint BH_Unwritten buffer. That looks
> like a bug in fallocate() support. Not really related but definitely worth
> reporting.
Yeah, vanilla 3.3 dies as well, with a bit different oops though.
[10697.469725] ------------[ cut here ]------------
[10697.470440] kernel BUG at fs/buffer.c:2871!
[10697.470440] invalid opcode: 0000 [#1] SMP
[10697.470440] CPU 9
[10697.470440] Modules linked in: [last unloaded: scsi_wait_scan]
[10697.470440]
[10697.470440] Pid: 27877, comm: fsstress Not tainted 3.3.0+ #43 Bochs Bochs
[10697.470440] RIP: 0010:[<ffffffff811a9add>] [<ffffffff811a9add>] submit_bh+0x10d/0x120
[10697.470440] RSP: 0018:ffff8803dfbef758 EFLAGS: 00010202
[10697.470440] RAX: 000000000004d025 RBX: ffff8803ffaa66e8 RCX: 0000000000000000
[10697.470440] RDX: ffff8803dfbeffd8 RSI: ffff8803ffaa66e8 RDI: 0000000000000211
[10697.470440] RBP: ffff8803dfbef778 R08: ffff880409013600 R09: 0000000000000001
[10697.470440] R10: 0000000000000000 R11: ffff88040656f240 R12: 0000000000000211
[10697.470440] R13: ffff8803dfbef834 R14: ffff8804065d6800 R15: ffff8803dfbeffd8
[10697.470440] FS: 00007fd0012a0700(0000) GS:ffff88041fd20000(0000) knlGS:0000000000000000
[10697.470440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10697.470440] CR2: 00007fcffc22dbc8 CR3: 0000000406d3d000 CR4: 00000000000006e0
[10697.470440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10697.470440] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[10697.470440] Process fsstress (pid: 27877, threadinfo ffff8803dfbee000, task ffff880404a60000)
[10697.470440] Stack:
[10697.470440] ffff8804065d6b18 ffff8803ffaa66e8 0000000000000211 ffff8803dfbef834
[10697.470440] ffff8803dfbef798 ffffffff811ab59d 000000000000003c ffff8804065d6af8
[10697.470440] ffff8803dfbef7f8 ffffffff8123be2d 0000000091827364 ffff8803dfbef7b0
[10697.470440] Call Trace:
[10697.470440] [<ffffffff811ab59d>] write_dirty_buffer+0x4d/0x80
[10697.470440] [<ffffffff8123be2d>] __flush_batch+0x4d/0xa0
[10697.470440] [<ffffffff8123c8aa>] jbd2_log_do_checkpoint+0x38a/0x4f0
[10697.470440] [<ffffffff812c800d>] ? __write_lock_failed+0xd/0x20
[10697.470440] [<ffffffff8123ca99>] __jbd2_log_wait_for_space+0x89/0x190
[10697.470440] [<ffffffff812c8029>] ? __read_lock_failed+0x9/0x20
[10697.470440] [<ffffffff81237aa8>] start_this_handle+0x3a8/0x4e0
[10697.470440] [<ffffffff810799e0>] ? remove_wait_queue+0x50/0x50
[10697.470440] [<ffffffff81237ca3>] jbd2__journal_start+0xc3/0x100
[10697.470440] [<ffffffff81237cf3>] jbd2_journal_start+0x13/0x20
[10697.470440] [<ffffffff8121740f>] ext4_journal_start_sb+0x7f/0x1d0
[10697.470440] [<ffffffff811f9322>] ? ext4_write_begin+0x112/0x310
[10697.470440] [<ffffffff811f6465>] ? ext4_meta_trans_blocks+0xa5/0xb0
[10697.470440] [<ffffffff811f9322>] ext4_write_begin+0x112/0x310
[10697.470440] [<ffffffff811f96d4>] ext4_da_write_begin+0x1b4/0x210
[10697.470440] [<ffffffff812383e7>] ? jbd2_journal_stop+0x1b7/0x2b0
[10697.470440] [<ffffffff8111af42>] generic_file_buffered_write+0x112/0x290
[10697.470440] [<ffffffff8111c7b9>] __generic_file_aio_write+0x229/0x440
[10697.470440] [<ffffffff8111ca42>] generic_file_aio_write+0x72/0xe0
[10697.470440] [<ffffffff811f319f>] ext4_file_write+0xbf/0x260
[10697.470440] [<ffffffff81165d5f>] ? kmem_cache_free+0x2f/0x130
[10697.470440] [<ffffffff81186af3>] ? putname+0x33/0x50
[10697.470440] [<ffffffff8117ada2>] do_sync_write+0xd2/0x110
[10697.470440] [<ffffffff812633bc>] ? security_file_permission+0x2c/0xb0
[10697.470440] [<ffffffff8117b321>] ? rw_verify_area+0x61/0xf0
[10697.470440] [<ffffffff8117b683>] vfs_write+0xb3/0x180
[10697.470440] [<ffffffff8117b9aa>] sys_write+0x4a/0x90
[10697.470440] [<ffffffff815e6d69>] system_call_fastpath+0x16/0x1b
[10697.470440] Code: ee 44 89 e7 e8 45 1f 0f 00 49 8b 5d 18 4c 89 ef e8 19 4e 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48
[10697.470440] RIP [<ffffffff811a9add>] submit_bh+0x10d/0x120
[10697.470440] RSP <ffff8803dfbef758>
[10697.497128] ---[ end trace 21134344c4537c68 ]---
[10697.497589] ------------[ cut here ]------------
[10697.498081] WARNING: at kernel/exit.c:897 do_exit+0x55/0x870()
[10697.498575] Hardware name: Bochs
[10697.499044] Modules linked in: [last unloaded: scsi_wait_scan]
[10697.499725] Pid: 27877, comm: fsstress Tainted: G D 3.3.0+ #43
[10697.500280] Call Trace:
[10697.500682] [<ffffffff810572bf>] warn_slowpath_common+0x7f/0xc0
[10697.501223] [<ffffffff8105731a>] warn_slowpath_null+0x1a/0x20
[10697.501721] [<ffffffff8105b1c5>] do_exit+0x55/0x870
[10697.502231] [<ffffffff81058f6c>] ? kmsg_dump+0x5c/0xf0
[10697.502714] [<ffffffff815dfeac>] oops_end+0xac/0xf0
[10697.503243] [<ffffffff81017928>] die+0x58/0x90
[10697.503701] [<ffffffff815df7a4>] do_trap+0xc4/0x170
[10697.504208] [<ffffffff81014fa5>] do_invalid_op+0x95/0xb0
[10697.504696] [<ffffffff811a9add>] ? submit_bh+0x10d/0x120
[10697.505598] [<ffffffff81299dc4>] ? drive_stat_acct+0x114/0x190
[10697.506136] [<ffffffff8129ec46>] ? blk_queue_bio+0x106/0x400
[10697.506633] [<ffffffff815e7f9b>] invalid_op+0x1b/0x20
[10697.507163] [<ffffffff811a9add>] ? submit_bh+0x10d/0x120
[10697.507648] [<ffffffff811a9ac7>] ? submit_bh+0xf7/0x120
[10697.508164] [<ffffffff811ab59d>] write_dirty_buffer+0x4d/0x80
[10697.508663] [<ffffffff8123be2d>] __flush_batch+0x4d/0xa0
[10697.509187] [<ffffffff8123c8aa>] jbd2_log_do_checkpoint+0x38a/0x4f0
[10697.509700] [<ffffffff812c800d>] ? __write_lock_failed+0xd/0x20
[10697.510238] [<ffffffff8123ca99>] __jbd2_log_wait_for_space+0x89/0x190
[10697.510754] [<ffffffff812c8029>] ? __read_lock_failed+0x9/0x20
[10697.511180] [<ffffffff81237aa8>] start_this_handle+0x3a8/0x4e0
[10697.511522] [<ffffffff810799e0>] ? remove_wait_queue+0x50/0x50
[10697.511863] [<ffffffff81237ca3>] jbd2__journal_start+0xc3/0x100
[10697.512230] [<ffffffff81237cf3>] jbd2_journal_start+0x13/0x20
[10697.512569] [<ffffffff8121740f>] ext4_journal_start_sb+0x7f/0x1d0
[10697.512915] [<ffffffff811f9322>] ? ext4_write_begin+0x112/0x310
[10697.513283] [<ffffffff811f6465>] ? ext4_meta_trans_blocks+0xa5/0xb0
[10697.513631] [<ffffffff811f9322>] ext4_write_begin+0x112/0x310
[10697.513970] [<ffffffff811f96d4>] ext4_da_write_begin+0x1b4/0x210
[10697.514340] [<ffffffff812383e7>] ? jbd2_journal_stop+0x1b7/0x2b0
[10697.514683] [<ffffffff8111af42>] generic_file_buffered_write+0x112/0x290
[10697.515077] [<ffffffff8111c7b9>] __generic_file_aio_write+0x229/0x440
[10697.515428] [<ffffffff8111ca42>] generic_file_aio_write+0x72/0xe0
[10697.515771] [<ffffffff811f319f>] ext4_file_write+0xbf/0x260
[10697.516127] [<ffffffff81165d5f>] ? kmem_cache_free+0x2f/0x130
[10697.516467] [<ffffffff81186af3>] ? putname+0x33/0x50
[10697.516790] [<ffffffff8117ada2>] do_sync_write+0xd2/0x110
[10697.517146] [<ffffffff812633bc>] ? security_file_permission+0x2c/0xb0
[10697.517498] [<ffffffff8117b321>] ? rw_verify_area+0x61/0xf0
[10697.517834] [<ffffffff8117b683>] vfs_write+0xb3/0x180
[10697.518184] [<ffffffff8117b9aa>] sys_write+0x4a/0x90
[10697.518508] [<ffffffff815e6d69>] system_call_fastpath+0x16/0x1b
[10697.518934] ---[ end trace 21134344c4537c69 ]---
--
Best Regards,
Artem Bityutskiy
next prev parent reply other threads:[~2012-03-31 12:25 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-20 14:41 [PATCH v1 0/9] do not use s_dirt in ext4 Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 1/9] ext4: do not mark superblock as dirty unnecessarily Artem Bityutskiy
2012-03-22 9:58 ` Jan Kara
2012-03-20 14:41 ` [PATCH v1 2/9] ext4: write superblock only once on unmount Artem Bityutskiy
2012-03-22 9:59 ` Jan Kara
2012-03-20 14:41 ` [PATCH v1 3/9] ext4: remove useless s_dirt assignment Artem Bityutskiy
2012-03-22 10:02 ` Jan Kara
2012-03-20 14:41 ` [PATCH v1 4/9] mm: export dirty_writeback_interval Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 5/9] VFS: remove unused superblock helpers Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 6/9] ext4: introduce __ext4_mark_super_dirty Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 7/9] ext4: stop using VFS for dirty superblock management Artem Bityutskiy
2012-03-21 8:26 ` Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 8/9] ext4: small cleanup in ext4_commit_super Artem Bityutskiy
2012-03-22 10:11 ` Jan Kara
2012-03-20 14:41 ` [PATCH v1 9/9] ext4: introduce own superblock dirty flag Artem Bityutskiy
2012-03-22 9:53 ` [PATCH v1 0/9] do not use s_dirt in ext4 Jan Kara
2012-03-22 10:05 ` Artem Bityutskiy
2012-03-22 10:33 ` Jan Kara
2012-03-22 11:25 ` Artem Bityutskiy
2012-03-22 13:42 ` Jan Kara
2012-03-22 13:59 ` Artem Bityutskiy
2012-03-27 13:29 ` Artem Bityutskiy
2012-03-27 20:14 ` Jan Kara
2012-03-28 8:44 ` Artem Bityutskiy
2012-03-28 10:15 ` Jan Kara
2012-03-30 15:23 ` Artem Bityutskiy
2012-03-30 15:35 ` Jan Kara
2012-03-30 15:43 ` Artem Bityutskiy
2012-03-31 11:49 ` Jan Kara
2012-04-02 13:46 ` Artem Bityutskiy
2012-03-31 12:25 ` Artem Bityutskiy [this message]
2012-03-22 13:35 ` Ted Ts'o
2012-03-22 13:56 ` Artem Bityutskiy
2012-03-22 15:06 ` Ted Ts'o
2012-03-23 8:55 ` Artem Bityutskiy
2012-03-23 14:23 ` Ted Ts'o
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