On Thursday 04 January 2007 21:47, christopher floess wrote: > Hi, I'm running 5.4 with a modified GENERIC kernel, and I recently > rebooted my system to find out that it hangs on probing ad1 with a > fatal trap 12. > > Here's the entire error message > > ad1 Timeout - Read_dma retrying (2 retries left) LBA 117231345 > kernel trap 12 with interrupts disabled > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x6c > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc063fb59 > > stack pointer = 0x10:0xde0fac40 > frame pointer = 0x10:0xde0fac44 > code segment = base 0x0, limit 0xfffff, type ox1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = resume, IOPL = 0 > current process = 6(thread taskq) > trap number = 12 > panic: page fault > cannot dump. no dump device > > In my rc.conf I've got > > dumpdev="/dev/ad0s1b" > dumpdir="/usr/crash" > > For some reason it still says "no dump device". > Right now I'm able to boot my system into safe mode, but not single > user or normal. I > think I might not be able to get core dumps b/c my system doesn't > get far enough in the boot process, so I'm trying to follow the > directions here > > http://www.freebsd.org/doc/en_US.ISO8859-1/books/faq/advanced.html# >KERNEL-PANIC-TROUBLESHOOTING > > > but I'm not sure about this part of the instructions > > % nm -n /kernel.that.caused.the.panic | grep f0xxxxxx > > Do I need to replace "/kernel.that.caused.the.panic" with > /boot/kernel/kernel? If so, here' is the out put of > > > nm -n /boot/kernel/kernel | grep c063fb59 > > c063fb3c t init_turnstile0 > c063fb4c t turnstile_setowner > c063fb78 T turnstile_alloc > c063fbb0 T turnstile_free > c063fbc4 T turnstile_lookup > > Can someone help me out here? Am I going about it all wrong? Let me > know what other info might be needed. Thanks ~ Chris >
Sounds a lot like you have a dead drive or controller to me. Have you tried running the drive manufacturer's diagnostics on it? -- Thanks, Josh Paetzel _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"