Date: Tue, 12 Feb 2013 19:44:49 +0100 From: David Demelier <demelier.david@gmail.com> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: Panic at shutdown Message-ID: <2872289.1yXr0e1VeO@melon.malikania.fr> In-Reply-To: <5119F6C6.8010802@FreeBSD.org> References: <51127767.1030007@gmail.com> <CAO%2BPfDeGfN1MjMAv63WzuRfm1VK3ZoHd7N=tEFu-NS1KJYyuoQ@mail.gmail.com> <5119F6C6.8010802@FreeBSD.org>
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Le mardi 12 f=E9vrier 2013 10:01:10 Andriy Gapon a =E9crit : > on 12/02/2013 09:57 David Demelier said the following: > > Yes I have added debugging option in my kernel. I have makeoptions > > DEBUG=3D-g in my config. Do I need more ? >=20 > .symbols? I don't understand what you are saying, I have /boot/kernel/kernel.symb= ols.=20 Please tell me what I'm doing wrong. I've just read and done the steps = written=20 there : http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug- gdb.html So I've run=20 # cd /usr/obj/usr/src/sys/Melon # kgdb kernel.debug /var/crash/vmcore.0 and that's the only trace I get using bt full : 229 #define IS_BSP() (PCPU_GET(cpuid) =3D=3D 0) (kgdb) bt full #0 doadump (textdump=3D<value optimized out>) at pcpu.h:229 No locals. #1 0x0000000000000000 in ?? () No symbol table info available. -- David Demelier
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