Date: Thu, 29 Sep 2005 15:03:38 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Peter Edwards <peadar@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern vfs_bio.c Message-ID: <20050929130338.GC1715@garage.freebsd.pl> In-Reply-To: <200509291037.j8TAbKdI010227@repoman.freebsd.org> References: <200509291037.j8TAbKdI010227@repoman.freebsd.org>
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[-- Attachment #1 --] 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 http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFDO+YpForvXbEpPzQRAoj4AJ43TSi7Vdvt7DqJJoyC6QWt/yBJmwCdFMbO 4TAYj20P9mbnnwYjw5lZ1N0= =Aj0v -----END PGP SIGNATURE-----
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