Date: Fri, 24 Aug 2007 14:17:05 +0100 From: Gavin Atkinson <gavin.atkinson@ury.york.ac.uk> To: Larry Rosenman <ler@lerctr.org> Cc: freebsd-stable@freebsd.org Subject: Re: Panic: Page not present: RELENG_6 Message-ID: <1187961425.26044.21.camel@buffy.york.ac.uk> In-Reply-To: <20070801100602.Q59551@thebighonker.lerctr.org> References: <20070727093524.K20208@thebighonker.lerctr.org> <20070801160323.N14630@ury.york.ac.uk> <20070801100602.Q59551@thebighonker.lerctr.org>
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On Wed, 2007-08-01 at 10:06 -0500, Larry Rosenman wrote: > On Wed, 1 Aug 2007, Gavin Atkinson wrote: > > > On Fri, 27 Jul 2007, Larry Rosenman wrote: > > > >> Fatal trap 12: page fault while in kernel mode > >> cpuid = 0; apic id = 00 > >> fault virtual address = 0xffff803fff800058 > >> fault code = supervisor read data, page not present > >> instruction pointer = 0x8:0xffffffff803abb0e > >> stack pointer = 0x10:0xffffffffb5ebfa40 > >> frame pointer = 0x10:0xffffffffb5ebfa90 > >> code segment = base 0x0, limit 0xfffff, type 0x1b > >> = DPL 0, pres 1, long 1, def32 0, gran 1 > >> processor eflags = interrupt enabled, resume, IOPL = 0 > >> current process = 57526 (sshd) > >> trap number = 12 > >> panic: page fault > >> cpuid = 2 > >> KDB: stack backtrace: > >> panic() at panic+0x253 > >> trap_fatal() at trap_fatal+0x2c6 > >> trap_pfault() at trap_pfault+0x243 > >> trap() at trap+0x298 > >> calltrap() at calltrap+0x5 > >> --- trap 0xc, rip = 0xffffffff803abb0e, rsp = 0xffffffffb5ebfa40, rbp = > >> 0xffffffffb5ebfa90 --- > >> pmap_remove_pages() at pmap_remove_pages+0xde > >> vmspace_exit() at vmspace_exit+0x9a > >> exit1() at exit1+0x38c > >> sys_exit() at sys_exit+0xe > >> syscall() at syscall+0x437 > >> Xfast_syscall() at Xfast_syscall+0xa8 > >> --- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x8016a096c, rsp = > >> 0x7fffffffc038, rbp = 0x53c240 --- > >> Uptime: 36d18h48m54s > > > > How recent is the source used to build this kernel? > > > June 18th. I don't think it is what I suspected it might be then. Can you recreate it with newer sources? Gavin
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