Date: Tue, 4 Nov 2003 09:35:21 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Kris Kennaway <kris@obsecurity.org> Cc: alpha@freebsd.org Subject: Re: New alpha 5.x bug Message-ID: <16295.47401.948500.681512@grasshopper.cs.duke.edu> In-Reply-To: <20031101103955.GA42891@rot13.obsecurity.org> References: <20031101103955.GA42891@rot13.obsecurity.org>
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Kris Kennaway writes: > On a whim, I updated one of the alpha package machines to -current. > It lasted a few hours under load before going into an infinite loop > displaying the following on the console: > > prologue botch: displacement 32 > frame size botch: adjust register offsets? > frame size botch: adjust register offsets? > prologue botch: displacement 32 > frame size botch: adjust register offsets? > frame size botch: adjust register offsets? > prologue botch: displacement 32 Its coming from the ddb stack trace code. I imagine that you're probably panic'ing with a trashed stack, and ddb is horribly confused. Try disabling ddb traces on panic and LORs and see if you can get a real panic message (or log the console output to a file if its via a serial console). Drew
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