[Bug 232288] i386 boot time panic of head on amd64 machine (PCI BIOS search, 0x49435024)
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Wed Oct 17 22:30:25 UTC 2018
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=232288
--- Comment #2 from John Baldwin <jhb at FreeBSD.org> ---
The panic was not in the C code, but in the BIOS code it called. The page
fault information doesn't make much sense though. The 0xe8510 is a physical
address of the BIOS function in question. Can you do something like 'dd bs=1
if=/dev/mem iseek=0xe8510 count=32 | ndisasm -U' (have to install devel/nasm)
to get the disassembly of the instruction that faulted? It seems like the
first instruction faulted which seems odd.
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