Date: Tue, 12 Feb 2013 21:42:01 +0100 From: "Ronald Klop" <ronald-freebsd8@klop.yi.org> To: freebsd-stable@freebsd.org Subject: Re: Panic at shutdown Message-ID: <op.wseugbnu8527sy@212-182-167-131.ip.telfort.nl> In-Reply-To: <2872289.1yXr0e1VeO@melon.malikania.fr> References: <51127767.1030007@gmail.com> <CAO%2BPfDeGfN1MjMAv63WzuRfm1VK3ZoHd7N=tEFu-NS1KJYyuoQ@mail.gmail.com> <5119F6C6.8010802@FreeBSD.org> <2872289.1yXr0e1VeO@melon.malikania.fr>
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On Tue, 12 Feb 2013 19:44:49 +0100, David Demelier = <demelier.david@gmail.com> wrote: > Le mardi 12 f=C3=A9vrier 2013 10:01:10 Andriy Gapon a =C3=A9crit : >> 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 ? >> >> .symbols? > > I don't understand what you are saying, I have = > /boot/kernel/kernel.symbols. > Please tell me what I'm doing wrong. I've just read and done the steps= = > written > there : > > http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug- > gdb.html > > So I've run > > # cd /usr/obj/usr/src/sys/Melon > # kgdb kernel.debug /var/crash/vmcore.0 Why not something like kgdb /boot/kernel/kernel.symbols = /var/crash/vmcore.0? That looks like what the manual page of kgdb seems to suggest. Regards, Ronald. > > 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 > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.o= rg"
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