On Friday 28 December 2007 12:57:52 am Sharad Chandra wrote: > Hi, > > I got a message on first boot "pid <no> (<name>): trap 12 with > interrupts > disabled", then it hanged and hard boot is required. > It does not appears all the time. > > I tried to figure out the problem, trap 12 is stack exception, find at the > last > http://www.acm.uiuc.edu/sigops/roll_your_own/i386/idt.html > and is coming from kernel, > The location of this message is /usr/src/ > sys/amd64/amd64/trap.c: "pid %ld (%s): trap %d with > interrupts disabled\n", > > What does this exception mean, and what could be possible reason that my > program is doing wrong? How to handle it > > Platform: freebsd 6.1 on amd64
Trap numbers in FreeBSD don't quite match up to x86 IDT indices, so trap 12 ia actually a page fault. If it's from userland then somehow userland is disabling interrupts which is bad. -- John Baldwin _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
