Date: Tue, 03 Jul 2007 08:00:09 -0500 From: Eric Anderson <anderson@freebsd.org> To: Stefan Lambrev <stefan.lambrev@sun-fish.com> Cc: freebsd-current@freebsd.org, freebsd-amd64@freebsd.org Subject: Re: Dell PE2850 freeze on boot with PXE and FreeBSD 7.0 amd64 Message-ID: <468A4859.5050008@freebsd.org> In-Reply-To: <468A39B1.3050208@sun-fish.com> References: <468A39B1.3050208@sun-fish.com>
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Stefan Lambrev wrote: > Hello, > > Sorry for cross-posting, but I'm not sure which is the proper mail list > for this. > > I'm trying to boot latest FreeBSD 7 amd64 snapshot on Dell PE2850 (+2 > year old server), > but it panic (and freeze) every time on afd. > afd in this case should be virtual floppy provided by DRAC (Dell Remote > Access Controller) > > FreeBSD 7 - i386 boot without a problems, I'll try few other snapshots > (6.2-stable amd64) to be sure that the problem is only in 7-current amd64 > > Here is result from verbose boot: > > [..snip..] > ata2-slave: pio=PIO3 wdma=UNSUPPORTED udma=UNSUPPORTED cable=40 wire > ata2-master: pio=PIO3 wdma=UNSUPPORTED udma=UNSUPPORTED cable=40 wire > afd0: setting PIO3 on SiI 0680 chip > afd0: (no media) <VIRTUALFLOPPY DRIVE Floppy > at ata2-master PIO3 > > > Fatal trap 18: integer divide fault while in kernel mode > cpuid = 0; apic id = 00 > instruction pointer = 0x8:0xffffffff802522f7 > stack pointer = 0x10:0xffffffff80f9cba0 > frame pointer = 0x10:0xffffffff80f9cc20 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 0 (swapper) > [thread pid 0 tid 0 ] > Stopped at afd_attach+0x2c7: divq %rcx,%eax > db> > > > At this point the machine freezes and i cannot trace or whatever. > > P.S. please include me in CC as I'm not subscribed to both lists. > You should be able to disable the virtual floppy on the system, and that should allow it to boot. That's not a fix, but it could get you going in the mean time. Eric
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