Date: Thu, 29 Sep 2005 12:00:26 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: Peter Edwards <peadar@FreeBSD.org>, cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern vfs_bio.c Message-ID: <200509291200.29735.jkim@FreeBSD.org> In-Reply-To: <20050929130338.GC1715@garage.freebsd.pl> References: <200509291037.j8TAbKdI010227@repoman.freebsd.org> <20050929130338.GC1715@garage.freebsd.pl>
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On Thursday 29 September 2005 09:03 am, Pawel Jakub Dawidek wrote: > 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? I thought that might be it, too. I tried it with 6.0-BETA5 on QEMU but no change. :-( Jung-uk Kim
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