Date: Wed, 05 Sep 2001 14:47:05 -0400 (EDT) From: "Alexander N. Kabaev" <ak03@gte.com> To: Zhihui Zhang <zzhang@cs.binghamton.edu> Cc: freebsd-hackers@FreeBSD.ORG Subject: RE: kernel ddb help Message-ID: <XFMail.20010905144705.ak03@gte.com> In-Reply-To: <Pine.SOL.4.21.0109051437200.5688-100000@onyx>
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You can use gdb on the dump file or even on live kernel after reboot to figure out exactly what the problem was. Use gdb -k ./kernel.debug /dev/mem or gdb -k ./kernel.debug /var/crash/vmcore.<num> On 05-Sep-2001 Zhihui Zhang wrote: > > I know gdb can source stepping the kernel. But without two machines, you > can not do it. Now I have only one machine and the system panic: > > db> trace > bqrelse(cxxx, cxxx, cxxx, cxxxx, cxxx) at bqrelse+0x25 > > is there a way to use these addresses to figure out which line or lines of > source are suspect to cause the panic? Thanks. -------------------------------------------- E-Mail: Alexander N. Kabaev <ak03@gte.com> Date: 05-Sep-2001 Time: 14:44:40 -------------------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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