Date: Fri, 23 Aug 2002 12:06:21 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: "Patrick O'Reilly" <bsd@perimeter.co.za> Cc: freebsd-hackers@freebsd.org Subject: Vinum crash Message-ID: <15718.23933.711593.823663@grasshopper.cs.duke.edu> In-Reply-To: <06f401c24abd$89371cc0$b50d030a@PATRICK> References: <15718.14981.573727.965999@grasshopper.cs.duke.edu> <054301c24aae$6b99ed50$b50d030a@PATRICK> <15718.17197.509028.733650@grasshopper.cs.duke.edu> <05d301c24ab6$1dc63ef0$b50d030a@PATRICK> <15718.20740.268845.325505@grasshopper.cs.duke.edu> <065e01c24ab8$5c6d4ca0$b50d030a@PATRICK> <15718.22600.739204.933902@grasshopper.cs.duke.edu> <06f401c24abd$89371cc0$b50d030a@PATRICK>
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Patrick O'Reilly writes: > From: "Andrew Gallatin" <gallatin@cs.duke.edu> > > > This seems to work here: > > > > http://people.freebsd.org/~gallatin/gdbmods > > > > YES !!! > > http://docs.perimeter.co.za/crash/20020823_1623_c > > Now - I don't know where to dig next... <from your web page:> (kgdb) up 6 #6 0xc10c075d in launch_requests (rq=0xc122b940, reviveok=0x0) at /usr/src/sys/modules/vinum/../../dev/vinum/vinumrequest.c:396 396 rqg->lock = lockrange(rqg->lockbase, rqg->rq->bp, &PLEX[rqg->plexno]); Since the faulting address is zero, the only thing which makes sense to me is that (rqg->rq == NULL). I don't know diddly about vinum, so I have no idea how it might have gotten to be NULL. You want to talk to Greg Lehey (grog@freebsd.org) about that and/or file a PR now that you've got a stack. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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