Date: Fri, 13 Sep 2002 13:19:48 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: Martin Blapp <mb@imp.ch> Cc: current@FreeBSD.org Subject: Re: kernel trap 12, pagefault (another one) Message-ID: <XFMail.20020913131948.jhb@FreeBSD.org> In-Reply-To: <20020913181544.L3162-100000@levais.imp.ch>
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On 13-Sep-2002 Martin Blapp wrote: > > Just got another one :-( > > I've turned off ATA write cache and ATA DMA now. Seems to help a bit, > but in half a hour I had it crashing again. > > Dammnit. What's going on here :-((( > > And what I really really hate is that a normal buildworld > doesn't trigger it. Just a openoffice build. F***. > > panic: bwrite: buffer is not busy??? > panic messages: > --- > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x2000018 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc0337a39 > stack pointer = 0x10:0xe925c740 > frame pointer = 0x10:0xe925c750 > 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 = 91399 (perl) > trap number = 12 > panic: page fault Same exact panic. Can you do 'l *0xc0337a39' in gdb on your kernel.debug? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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