linux-kernel - Re: recent bdi changes result in WARN

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20090913091337.GA21969@Chamillionaire.breakpoint.cc>
Date:	Sun, 13 Sep 2009 11:13:37 +0200
From:	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	dm-devel@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: recent bdi changes result in WARN_ON on luksClose / dm

* Jens Axboe | 2009-09-12 21:58:40 [+0200]:

>Don't count this as a real fix, I'll investigate closer on monday. Does
>the warning go away with this hack? It'll ensure that pending dirty
>inodes are flushed.

That warning goes away but another pops up:

|------------[ cut here ]------------
|WARNING: at /home/bigeasy/git/cryptodev-2.6/fs/fs-writeback.c:504 writeback_inodes_wb+0x2cc/0x49c()
|Modules linked in: sha256_generic cbc dm_crypt
|[<c0028dd8>] (unwind_backtrace+0x0/0xdc) from [<c003adb0>] (warn_slowpath_common+0x4c/0x80)
|[<c003adb0>] (warn_slowpath_common+0x4c/0x80) from [<c00b0998>] (writeback_inodes_wb+0x2cc/0x49c)
|[<c00b0998>] (writeback_inodes_wb+0x2cc/0x49c) from [<c00b0c98>] (wb_writeback+0x130/0x180)
|[<c00b0c98>] (wb_writeback+0x130/0x180) from [<c00b10f8>] (wb_do_writeback+0x7c/0x1d0)
|[<c00b10f8>] (wb_do_writeback+0x7c/0x1d0) from [<c00b1284>] (bdi_writeback_task+0x38/0xb0)
|[<c00b1284>] (bdi_writeback_task+0x38/0xb0) from [<c007f788>] (bdi_start_fn+0x74/0xe0)
|[<c007f788>] (bdi_start_fn+0x74/0xe0) from [<c004f2cc>] (kthread+0x7c/0x84)
|[<c004f2cc>] (kthread+0x7c/0x84) from [<c0024858>] (kernel_thread_exit+0x0/0x8)
|---[ end trace e1f395241bdb07ff ]---

Sebastian
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/