From: "Justin Piszcz" <jpiszcz@lucidpixels.com>
To: <linux-kernel@vger.kernel.org>
Subject: 3.6.0 ext4 dump/filemap_fault?
Date: Sun, 28 Oct 2012 17:02:17 -0400 [thread overview]
Message-ID: <015201cdb54f$844487e0$8ccd97a0$@lucidpixels.com> (raw)
Hello,
Any idea what happened here (during a backup)?
Partition is ext4.
[116868.118797] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[116868.118798] dump D ffff88003d32a5c0 0 21219 21214
0x00000000
[116868.118801] ffff880584631d28 0000000000000082 ffff880584631d48
ffff880584631fd8
[116868.118803] ffff880584631fd8 0000000000004000 ffffffff81a14420
ffff88003d32a5c0
[116868.118804] ffff8807d41449c0 ffff88081bcea828 ffff880584631cb8
ffffffff810b88a7
[116868.118806] Call Trace:
[116868.118812] [<ffffffff810b88a7>] ? filemap_fault+0x87/0x430
[116868.118814] [<ffffffff8108786a>] ? __dequeue_entity+0x2a/0x50
[116868.118817] [<ffffffff815fc734>] schedule+0x24/0x70
[116868.118820] [<ffffffff815fadcc>] schedule_timeout+0x17c/0x1d0
[116868.118822] [<ffffffff81082dd5>] ? check_preempt_curr+0x75/0xa0
[116868.118823] [<ffffffff81082e12>] ? ttwu_do_wakeup+0x12/0x90
[116868.118824] [<ffffffff81082f31>] ?
ttwu_do_activate.constprop.60+0x61/0x70
[116868.118826] [<ffffffff815fbca2>] wait_for_common+0xc2/0x150
[116868.118827] [<ffffffff81085a70>] ? try_to_wake_up+0x2d0/0x2d0
[116868.118829] [<ffffffff8111bfe0>] ? fdatawrite_one_bdev+0x20/0x20
[116868.118830] [<ffffffff815fc7a8>] wait_for_completion+0x18/0x20
[116868.118832] [<ffffffff8111873e>] sync_inodes_sb+0x9e/0x1b0
[116868.118834] [<ffffffff8111bfe0>] ? fdatawrite_one_bdev+0x20/0x20
[116868.118835] [<ffffffff8111bff9>] sync_inodes_one_sb+0x19/0x20
[116868.118837] [<ffffffff810f6cb1>] iterate_supers+0xe1/0xf0
[116868.118838] [<ffffffff8111c120>] sys_sync+0x30/0x90
[116868.118839] [<ffffffff815fe226>] system_call_fastpath+0x1a/0x1f
Justin.
next reply other threads:[~2012-10-28 21:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-28 21:02 Justin Piszcz [this message]
2012-10-28 22:51 ` 3.6.0 ext4 dump/filemap_fault? Theodore Ts'o
2012-10-29 21:51 ` Justin Piszcz
2012-10-29 22:35 ` Theodore Ts'o
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