Anyone seen this panic?
Giorgos Keramidas
keramida at freebsd.org
Thu Sep 6 05:29:20 PDT 2007
A relatively CURRENT kernel from:
FreeBSD kobe 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Sun Sep 2 03:46:34 EEST 2007
just panicked on me with the following backtrace:
(kgdb) bt
#0 doadump () at pcpu.h:195
#1 0xc05bcb0e in boot (howto=260) at /home/build/src/sys/kern/kern_shutdown.c:409
#2 0xc05bcdcb in panic (fmt=Variable "fmt" is not available.
) at /home/build/src/sys/kern/kern_shutdown.c:563
#3 0xc081bfb3 in trap_fatal (frame=0xd5e8f934, eva=3216998400) at /home/build/src/sys/i386/i386/trap.c:872
#4 0xc081c890 in trap (frame=0xd5e8f934) at /home/build/src/sys/i386/i386/trap.c:277
#5 0xc08026eb in calltrap () at /home/build/src/sys/i386/i386/exception.s:139
#6 0xc0819e4c in slow_copyout () at /home/build/src/sys/i386/i386/support.s:772
Previous frame inner to this frame (corrupt stack?)
(kgdb)
Does this look familiar to anyone?
Line 772 of support.s is here:
767 #if defined(I586_CPU) && defined(DEV_NPX)
768 ALIGN_TEXT
769 slow_copyout:
770 #endif
771 shrl $2,%ecx
772 cld
773 rep
774 movsl
775 movb %bl,%cl
776 andb $3,%cl
777 rep
778 movsb
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