From: Steven Whitehouse <swhiteho@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] Re: [PATCH][GFS2] bz 253921: GFS2: panic after can't parse mount arguments
Date: Fri, 24 Aug 2007 08:29:11 +0100 [thread overview]
Message-ID: <1187940551.8765.955.camel@quoit> (raw)
In-Reply-To: <46CDD2DD.80500@redhat.com>
Hi,
On Thu, 2007-08-23 at 13:33 -0500, Abhijith Das wrote:
> When you try to mount gfs2 with -o garbage, the mount fails and the gfs2
> superblock is deallocated and becomes NULL. The vfs comes around later
> on and calls gfs2_kill_sb. At this point the hidden gfs2 superblock
> pointer (sb->s_fs_info) is NULL and dereferencing it through
> gfs2_meta_syncfs causes the panic. (the other function call to
> gfs2_delete_debugfs_file() succeeds because this function already checks
> for a NULL pointer)
>
> Signed-off-by: Abhijith Das <adas@redhat.com>
Now in the -nmw git tree, thanks,
Steve.
prev parent reply other threads:[~2007-08-24 7:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-23 18:33 [Cluster-devel] [PATCH][GFS2] bz 253921: GFS2: panic after can't parse mount arguments Abhijith Das
2007-08-24 7:29 ` Steven Whitehouse [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1187940551.8765.955.camel@quoit \
--to=swhiteho@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.