linux-kernel - Re: BUG: enabling psacct breaks fsfreeze

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Message-ID: <20121101142325.GD20752@pcnci.linuxbox.cz>
Date:	Thu, 1 Nov 2012 15:23:25 +0100
From:	Nikola Ciprich <nikola.ciprich@...uxbox.cz>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Nikola Ciprich <nikola.ciprich@...uxbox.cz>
Subject: Re: BUG: enabling psacct breaks fsfreeze

Hi Jan,

here it goes:

Nov  1 14:23:25 vmnci22 [ 1075.178123] SysRq : Show Blocked State
Nov  1 14:23:25 vmnci22 [ 1075.180555]   task                        PC stack   pid father
Nov  1 14:23:25 vmnci22 [ 1075.180592] fsfreeze      D 0000000000000000     0  4215   4195 0x00000000
Nov  1 14:23:25 vmnci22 [ 1075.180599]  ffff8800090b9b28 0000000000000046 0000000000000000 ffffffff00000000
Nov  1 14:23:25 vmnci22 [ 1075.180606]  0000000000013780 ffff8800090b9fd8 ffff88000f716170 ffff88000f715e80
Nov  1 14:23:25 vmnci22 [ 1075.180612]  ffff88000f715dc0 ffffffff81566080 ffff88000f716170 000000010002f405
Nov  1 14:23:25 vmnci22 [ 1075.180619] Call Trace:
Nov  1 14:23:25 vmnci22 [ 1075.180693]  [<ffffffff810e2dbb>] __generic_file_aio_write+0xbb/0x420
Nov  1 14:23:25 vmnci22 [ 1075.180729]  [<ffffffff81079290>] ? autoremove_wake_function+0x0/0x40
Nov  1 14:23:25 vmnci22 [ 1075.180736]  [<ffffffff810e317f>] generic_file_aio_write+0x5f/0xc0

I obtained it using networked syslog, so it shouldn't be truncated..


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