Date: Mon, 9 Jul 2007 20:40:05 +0200 From: "Attilio Rao" <attilio@freebsd.org> To: "Eric Anderson" <anderson@freebsd.org> Cc: freebsd-emulation@freebsd.org Subject: Re: experimental qemu-devel port update, please test! Message-ID: <3bbf2fe10707091140h6cdc7469nac5be03a8c8a60cb@mail.gmail.com> In-Reply-To: <46925324.9010908@freebsd.org> References: <20070702203027.GA45302@saturn.kn-bremen.de> <468DB791.9020502@freebsd.org> <200707071402.l67E2Gpm051150@saturn.kn-bremen.de> <469129C7.7090008@freebsd.org> <20070708192150.GA86938@saturn.kn-bremen.de> <46923157.9050702@freebsd.org> <46923FD2.4080503@freebsd.org> <46924627.7090004@FreeBSD.org> <46925324.9010908@freebsd.org>
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2007/7/9, Eric Anderson <anderson@freebsd.org>: > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x82 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc0928f00 > stack pointer = 0x28:0xe57b7a3c > frame pointer = 0x28:0xe57b7a50 > 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 = 69 (qemu) > > > #9 0xc0928f00 in _vm_map_lock (map=0x1, file=0x0, line=0) at > /usr/src/sys/vm/vm_map.c:421 > #10 0xc092986d in vm_map_wire (map=0x1, start=677306368, end=677310464, > flags=1) at /usr/src/sys/vm/vm_map.c:1964 Please also note that stack here seems highly corrupted since values passed to _vm_map_lock are not possible (or there is something serious going on with them). Attilio -- Peace can only be achieved by understanding - A. Einstein
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