Date: 06 Mar 2001 13:54:50 +0100 From: Dag-Erling Smorgrav <des@ofug.org> To: David Malone <dwmalone@maths.tcd.ie> Cc: John Baldwin <jhb@FreeBSD.org>, cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/isa apic_vector.s icu_vector.s Message-ID: <xzpk863xdk5.fsf@flood.ping.uio.no> In-Reply-To: David Malone's message of "Tue, 6 Mar 2001 10:52:46 %2B0000" References: <xzp8zmkwg6s.fsf@flood.ping.uio.no> <XFMail.010305074843.jhb@FreeBSD.org> <20010305155621.A97107@walton.maths.tcd.ie> <xzpae70mamf.fsf@flood.ping.uio.no> <20010306105246.A28173@walton.maths.tcd.ie>
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David Malone <dwmalone@maths.tcd.ie> writes: > It prints a page fault in kernel mode message, with the following > details: > > fault virtual address 0xfffff037 > instruction pointer 0x8:0xfffff037 > stack pointer 0x10:0xc8346318 > frame pointer 0x10:0xc8346e8c > code base 0x0 limit 0xffff type 0x11 DPL 0 pres 1 def32 1 gran 1 This is a stack smash, the instruction pointer is totally bananas. > before it prints a DDB prompt, there is another page fault, which is > identical apart from: > > instruction pointer 0x8:0xc0262fe8 > stack pointer 0x10:0xc8346c84 > frame pointer 0x10:0xc8346c88 This comes from DDB trying to dereference EIP or something on the (smashed) stack, which causes a new page fault. > then I get a DDB prompt. Asking for a stack trace just produces > another page fault. See above... I have the same problem with my desktop machine. DES -- Dag-Erling Smorgrav - des@ofug.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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