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Re: Self baked kernel panics
On Thu, 7 Feb 2008, Ede Wolf wrote:
CPU 0: fatal kernel trap:
CPU 0 trap entry = 0x4 (unaligned access fault)
CPU 0 a0 = 0xfffffe000c589a66
CPU 0 a1 = 0x2c
CPU 0 a2 = 0x1f
CPU 0 pc = 0xfffffc00004ea978
CPU 0 ra = 0xfffffc00004ea890
CPU 0 pv = 0xfffffc0000a697c0
CPU 0 curlwp = 0xfffffc000fbe9ba0
CPU 0 pid = 3, comm = scsibus1
panic: trap
Stopped in pid 3.1 (scsibus1) at netbsd:cpu_Debugger+0x14: or
z
ero,s6,sp
And now for the backtrace:
Another thing you can get is the failing instruction (Using the pc
value from the trap information above):
db> x/i 0xfffffc00004ea978
Maybe even several instructions (to help me figure out where in the code
the trap occurred):
db> x/i 0xfffffc00004ea978,20
--
Michael L. Hitch mhitch%montana.edu@localhost
Computer Consultant
Information Technology Center
Montana State University Bozeman, MT USA
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