Date: Sun, 15 Feb 2004 12:05:59 +0100 From: "Simon L. Nielsen" <simon@FreeBSD.org> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: sos@freebsd.org Subject: Re: Sony V505BX ATA panic Message-ID: <20040215110557.GC722@arthur.nitro.dk> In-Reply-To: <20040214223055.GA50966@troutmask.apl.washington.edu> References: <20040214192736.C23696@news1.macomnet.ru> <20040214203557.GE888@arthur.nitro.dk> <402E874D.8080909@DeepCore.dk> <20040214204918.GF888@arthur.nitro.dk> <402E8A19.70808@DeepCore.dk> <20040214214411.GA726@arthur.nitro.dk> <20040214223055.GA50966@troutmask.apl.washington.edu>
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[-- Attachment #1 --] On 2004.02.14 14:30:55 -0800, Steve Kargl wrote: > On Sat, Feb 14, 2004 at 10:44:13PM +0100, Simon L. Nielsen wrote: > > acd0: Medium: CD-R 120mm data disc > > Memory modified after free 0xc4667200(508) val=1000100 @ 0xc4667200 > > > > > > Fatal trap 12: page fault while in kernel mode > > fault virtual address = 0x1000120 > > fault code = supervisor read, page not present > > instruction pointer = 0x8:0xc06627c2 > > stack pointer = 0x10:0xc0c21ba4 > > frame pointer = 0x10:0xc0c21bc0 > > 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 = 0 (swapper) > > kernel: type 12 trap, code=0 > > Stopped at mtrash_ctor+0x3a: movl 0x20(%eax),%eax > > db> trace > > mtrash_ctor(c4667200,200,0) at mtrash_ctor+0x3a > > I reported a similar crash several days ago. > > http://lists.freebsd.org/pipermail/freebsd-current/2004-February/020580.html Yes that looks similar. > My backtrace is different, I get the same "Memory modified after > free" message and a mtrash_ctor panic. I've tracked the problem > down to (see thread): Mine doesn't seem to be related to acpi. Have you tried the small patch maxim posted in the start of this thread ? -- Simon L. Nielsen FreeBSD Documentation Team [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQFAL1KVh9pcDSc1mlERAu5cAJ4+CFQ2ooqMyOScILAIm0/I1Ds8DgCfZzO5 +z46eBN9PwztbPwwIZiduV0= =GwAH -----END PGP SIGNATURE-----help
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