Bug 130729 - xfsdump hangs, then refuses to be killed
Summary: xfsdump hangs, then refuses to be killed
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: xfsprogs
Version: 2
Hardware: i386
OS: Linux
medium
high
Target Milestone: ---
Assignee: Jeff Garzik
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2004-08-23 22:59 UTC by Richard Bonomo
Modified: 2013-07-03 02:21 UTC (History)
3 users (show)

Fixed In Version: FC3
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2006-05-24 17:34:43 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
output of ps -el (5.01 KB, text/plain)
2004-08-23 23:03 UTC, Richard Bonomo
no flags Details

Description Richard Bonomo 2004-08-23 22:59:53 UTC
From Bugzilla Helper:
User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/
85.8.2 (KHTML, like Gecko) Safari/85

Description of problem:
On occasion the program will "hang" when doing incremental dumps.
That is annoying enough, but what is worse is that the program cannot
be killed.  It seems that one "hung" xfsdump process interferes with any further
attempts to perform the selected backup.  The only way I have found to
kill these disconnected processes and successfully try to dump again is
by rebooting the system.

Comment 1 Richard Bonomo 2004-08-23 23:03:40 UTC
Created attachment 103007 [details]
output of ps -el

Note the two instances of post-kill-attempt xfsdump

Comment 2 Richard Bonomo 2004-11-29 23:13:18 UTC
I partially got around this problem some time ago by applying a patch produced
by Christoph Hellwig.  See:

http://oss.sgi.com/archives/linux-xfs/2004-05/msg00212.html

Which apparently deals with a memory managment problem.
(The patch is for /usr/src/linux-2.6.5-1.358/fs/xfs/linux/xfs_buf.c)

The cutomized kernel no longer has the xfsdump hanging non-killable,
but the kernel still does crash with depressing frequency during dumps.

Is this considered a user space or kernel problem?

Thank you.


Comment 3 Matthew Miller 2005-04-26 15:22:50 UTC
Fedora Core 2 is now maintained by the Fedora Legacy project for
security updates only. If this problem is a security issue, please
reopen and reassign to the Fedora Legacy product. If it is not a
security issue and hasn't been resolved in the current FC3 updates or
in the FC4 test release, reopen and change the version to match.


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