Date: Mon, 17 Feb 2003 09:12:02 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Dag-Erling Smorgrav <des@ofug.org> Cc: alpha@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: top-of-tree alpha kernel panics during boot Message-ID: <15952.60850.445423.454870@grasshopper.cs.duke.edu> In-Reply-To: <xzpfzqn57pi.fsf@flood.ping.uio.no> References: <xzpn0l0v119.fsf@flood.ping.uio.no> <xzpk7fz58r0.fsf@flood.ping.uio.no> <xzpfzqn57pi.fsf@flood.ping.uio.no>
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Dag-Erling Smorgrav writes: > Dag-Erling Smorgrav <des@ofug.org> writes: > > Any suggestions as to how I can figure out who used that block of > > memory before it was allocated to the ess driver? > > I threw in a call to Debugger(), but... > > mtrash_dtor(0xfffffc00007b6000, 8192, 0) > here's the culprit! > Stopped at 0xfffffc0000577578: zapnot v0,#0xf,v0 <v0=0x6> > db> trace > db> c > > no backtrace :( > Can you look at the registers and match $ra with a line number using addr2line or gdb? (sorry, forgot if ddb can even look at registers) Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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