cvs commit: src/sys/kern vfs_bio.c

Pawel Jakub Dawidek pjd at
Thu Sep 29 06:03:55 PDT 2005

On Thu, Sep 29, 2005 at 10:37:20AM +0000, Peter Edwards wrote:
+> peadar      2005-09-29 10:37:20 UTC
+>   FreeBSD src repository
+>   Modified files:
+>     sys/kern             vfs_bio.c 
+>   Log:
+>   Close a race in biodone(), whereby the bio_done field of the passed
+>   bio may have been freed and reassigned by the wakeup before being
+>   tested after releasing the bdonelock.
+>   There's a non-zero chance this is the cause of a few of the crashes
+>   knocking around with biodone() sitting in the stack backtrace.

Should this fix the panic on boot in vmware?

Pawel Jakub Dawidek             
pjd at                 
FreeBSD committer                         Am I Evil? Yes, I Am!
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