Bug 9536 - BUG fs/dcache.c:595 in 2.4.24rc3-git3 during NFS umount
Summary: BUG fs/dcache.c:595 in 2.4.24rc3-git3 during NFS umount
Status: CLOSED CODE_FIX
Alias: None
Product: File System
Classification: Unclassified
Component: NFS (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Trond Myklebust
URL:
Keywords:
Depends on:
Blocks: 9243
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Reported: 2007-12-10 13:32 UTC by Rafael J. Wysocki
Modified: 2007-12-17 15:55 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.4.24rc3-git3
Subsystem:
Regression: Yes
Bisected commit-id:

Attachments
NFS: Fix an Oops in NFS unmount (1.21 KB, patch)
2007-12-11 18:55 UTC, Trond Myklebust 		Details | Diff
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Description Rafael J. Wysocki 2007-12-10 13:32:07 UTC 
Subject         : BUG fs/dcache.c:595 in 2.4.24rc3-git3 during NFS umount
Submitter       : Andi Kleen <ak@suse.de>
References      : http://lkml.org/lkml/2007/12/8/58
Handled-By      : Trond Myklebust <trond.myklebust@fys.uio.no>
Comment 1 Trond Myklebust 2007-12-11 18:55:40 UTC 
Created attachment 13988 [details]
NFS: Fix an Oops in NFS unmount

Ensure that the dummy 'root dentry' is invisible to d_find_alias(). If not,
then it may be spliced into the tree if a parent directory from the same
filesystem gets mounted at a later time.
Comment 2 Rafael J. Wysocki 2007-12-17 15:55:46 UTC 
Fixed by:

commit a10db50a4ae813fcb2f431f2fb039933c109a925
Author: Trond Myklebust <Trond.Myklebust@netapp.com>
Date:   Wed Dec 12 11:12:15 2007 -0500

    NFS: Fix an Oops in NFS unmount

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a10db50a4ae813fcb2f431f2fb039933c109a925
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