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PR/39536 CVS commit: src/sys/kern

The following reply was made to PR kern/39536; it has been noted by GNATS.

From: Juergen Hannken-Illjes <>
Subject: PR/39536 CVS commit: src/sys/kern
Date: Tue, 26 May 2009 14:59:31 +0000

 Module Name:   src
 Committed By:  hannken
 Date:          Tue May 26 14:59:31 UTC 2009
 Modified Files:
        src/sys/kern: kern_physio.c
 Log Message:
 PR kern/39536: bufq related problem when writing DVDR and DVDRWs.
 Remove a race where physio_done() may use memory already freed.
 Observed by Hans Rosenfeld <>.
 To generate a diff of this commit:
 cvs rdiff -u -r1.90 -r1.91 src/sys/kern/kern_physio.c
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.

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