Date: Sun, 29 Aug 2004 17:57:16 -0500 From: Scot Hetzel <swhetzel@gmail.com> To: freebsd-current@freebsd.org Cc: Søren Schmidt <sos@deepcore.dk> Subject: Re: Kernel Crash in ata_pio_read Message-ID: <790a9fff040829155742846d42@mail.gmail.com> In-Reply-To: <790a9fff040825071252f4e43a@mail.gmail.com> References: <790a9fff040825071252f4e43a@mail.gmail.com>
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On Wed, 25 Aug 2004 09:12:37 -0500, Scot Hetzel <swhetzel@gmail.com> wrote: > I have been experiencing a problem where the computer will boot upon > power up the first time, but a reboot of the system causes a Fatal > trap 12. > Powering the system off for 5-30 mins, still won't allow it to boot > when powered up. But, turn it off at night (12 mid), and then boot it > up in the morning (7:30) and the first boot succeeds. > > Below is a hand transcribe of the dmesg and debugger output: > > ATAPI_RESET time = 330us > ad0: 26105mb <WDC WD273BA/P78oA30A> [53040/16/63] at ata0-master BIOSPIO > acd0: WARNING - MODE_SENSE_BIG interrupt was seen but taskqueue stalled > acd0: WARNING - MODE_SENSE_BIG DONEDRQ non conformant device > acd0: WARNING - MODE_SENSE_BIG read data overrun 65535>5 > acd0: WARNING no status, reselecting device > acd0: WARNING - MODE_SENSE_BIG DONEDRQ non conformant device > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xc14927f0 > fault code = supervisor write, page not present > instruction pointer = 0x8:0xc04ba248 > stack pointer = 0x10:0xc7a69c68 > frame pointer = 0x10:0xc7a69c68 > 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 = 28 (swi5: clock sio) > [thread 100000] > stopped at ata_pio_read+0x68: repe insw %dx,%es:(%edi) > I don't experience this problem with a current 5.3 kernel that is using the 6.0 ata driver. Thanks for the fix. Scot
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