Date: Sun, 30 Jan 2005 23:21:13 +0000 From: Nicolai E M Plum <nicolai@esperi.org> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-geom@FreeBSD.org Subject: Re: geom_mirror panic with pair of firewire disc Message-ID: <16893.27625.379973.406076@hollin.esperi.net> In-Reply-To: <20050118072926.GE795@darkness.comp.waw.pl> References: <16876.30085.273846.833564@hollin.esperi.net> <20050118072926.GE795@darkness.comp.waw.pl>
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Pawel Jakub Dawidek wrote: > On Tue, Jan 18, 2005 at 02:33:41AM +0000, Nicolai E M Plum wrote: > +> and on the console: > +>=20 > +> Fatal double fault: > +> eip =3D 0xc07a4acd > +> esp =3D 0xd4226000 > +> ebp =3D 0xd4226014 > +> panic: double fault > +> Uptime: 2h45m29s > Could you get for me output of: > # objdump -d -l `find /usr/obj/ -type f -name kernel.debug` | grep -5 ^c07a4acd: (sorry about the delay, I've been away from this machine in the mean time) I had to recompile the kernel to get a kernel.debug file, so the addresses in the panic message have changed to: Fatal double fault: eip = 0xc0867e2b esp = 0xd4225fd8 ebp = 0xd4226010 panic = double fault So, using the new value of eip, I get this from objdump: # objdump -d -l `find /usr/obj/ -type f -name kernel.debug` | grep -5 ^c0867e2b: c0867e1f: 8b 5d 08 mov 0x8(%ebp),%ebx c0867e22: 8b 55 0c mov 0xc(%ebp),%edx c0867e25: 8b 7d 18 mov 0x18(%ebp),%edi c0867e28: 8b 75 1c mov 0x1c(%ebp),%esi /usr/src/sys/i386/i386/busdma_machdep.c:649 c0867e2b: c7 45 ec 00 00 00 00 movl $0x0,0xffffffec(%ebp) /usr/src/sys/i386/i386/busdma_machdep.c:650 c0867e32: c7 45 f0 00 00 00 00 movl $0x0,0xfffffff0(%ebp) /usr/src/sys/i386/i386/busdma_machdep.c:652 c0867e39: 85 d2 test %edx,%edx c0867e3b: 74 06 je c0867e43 <bus_dmamap_load+0x33> Is that any use? Thanks Nicolai
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