Date: Wed, 1 Aug 2007 16:04:13 +0100 (BST) 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: <20070801160323.N14630@ury.york.ac.uk> In-Reply-To: <20070727093524.K20208@thebighonker.lerctr.org> References: <20070727093524.K20208@thebighonker.lerctr.org>
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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? Gavin
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