From: | Peter Avalos <pavalos@xxxxxxxxxxxx> |
Date: | Wed, 1 Jun 2005 03:49:46 -0700 |
Mail-followup-to: | bugs@crater.dragonflybsd.org |
On Tue, May 31, 2005 at 03:16:57PM -0700, Matthew Dillon wrote: > :Today I updated to the latest HEAD, and I'm getting some kernel panics. > :Unfortunately, the machine hangs when dumping core, but here's a copy/ > :paste of the panic message: > : > :Fatal trap 12: page fault while in kernel mode > :mp_lock = 00000000; cpuid = 0; lapic.id = 00000000 > :fault virtual address = 0x544f4c7a > :fault code = supervisor read, page not present > :instruction pointer = 0x8:0xc018ff31 > :stack pointer = 0x10:0xde0bd8f8 > :frame pointer = 0x10:0xde0bd908 > :code segment = base 0x0, limit 0xfffff, type 0x1b > : = DPL 0, pres 1, def32 1, gran 1 > :processor eflags = interrupt enabled, resume, IOPL = 0 > :current process = 848 (python) > :current thread = pri 70 (CRIT) > :interrupt mask = bio <- SMP: XXX > :trap number = 12 > :panic: page fault > :mp_lock = 00000000; cpuid = 0; lapic.id = 00000000 > :boot() called on cpu#0 > :Uptime: 11m29s > : > :dumping to dev #da/0x20001, offset 378927 > > Peter, could you do me a favor and cause the panic to occur > again? This time with the debug.trace_on_panic sysctl turned on. > > -Matt So I'm running a UP kernel right now, and so far so good. I couldn't reliably cause the panic...It just happened after awhile. Sometimes it happened after a few minutes up being up, sometimes hours. I'm not going to be able to try the SMP kernel again for a couple days since I'm going somewhere today. When I return, I should hopefully have some time for it. Thanks, Peter The kernel can be downloaded here: http://www.theshell.com/~pavalos/kernel.debug
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