Date: Fri, 21 May 2004 22:47:17 +0200 From: Michal Pasternak <michal@pasternak.w.lub.pl> To: Michal Pasternak <michal@pasternak.w.lub.pl> Cc: freebsd-questions@freebsd.org Subject: Re: Debugging a process Message-ID: <20040521204717.GA84771@pasternak.w.lub.pl> In-Reply-To: <20040521183841.GA83902@pasternak.w.lub.pl> References: <20040521183841.GA83902@pasternak.w.lub.pl>
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Michal Pasternak [Fri, May 21, 2004 at 08:38:41PM +0200]: > Hello, > > I've got an Epson printer I've set up with CUPS. Unfortunatley it came out, > that the program CUPS uses internally (rastertoprinter) gets some kind of > lockup right after ending the page - it starts to eat up 100% CPU; CUPS gets > the message "Page finished", but the job stays there - and the printer > device (lpt0) is in use. > > Well, so I did "gdb", attached to the PID, typed "bt"... nothing. Just a few > lines with addr no and question marks. Well, I'm answering myself: $ gdb nameOfExecutableWithDebugSymbols gdb> attach PID ... and, voila, that's all that it's needed. -- m
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