Date: Wed, 9 Jul 2003 10:19:04 -0700 From: Joshua Oreman <oremanj@webserver.get-linux.org> To: "Michael E. Mercer" <mmercer@nc.rr.com> Cc: questions@freebsd.org Subject: Re: USB mouse/keyboard causes kernel panic during boot sequence Message-ID: <20030709171904.GD5010@webserver.get-linux.org> In-Reply-To: <1057683917.349.1.camel@dual.mmercer.com> References: <1057595687.349.2.camel@dual.mmercer.com> <20030707170352.GC4668@webserver.get-linux.org> <1057635800.361.3.camel@dual.mmercer.com> <20030708161124.GA3790@webserver.get-linux.org> <1057683917.349.1.camel@dual.mmercer.com>
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On Tue, Jul 08, 2003 at 01:05:18PM -0400 or thereabouts, Michael E. Mercer wrote: > On Tue, 2003-07-08 at 12:11, Joshua Oreman wrote: > > On Mon, Jul 07, 2003 at 11:43:21PM -0400 or thereabouts, Michael E. Mercer wrote: > > > Alrighty then, > > > > > > Ok, after following FAQ 18.13 on the freebsd web site, > > > I've been struggling for the last 4 hours trying to get this thing to > > > dump core but it just won't! I added ad2s1b to the dumpdev in rc.conf > > > and also read about kernel init problems need to have dumpdev added to > > > the loader. So I added it to loader.conf as well. > > > > Your swap partition must be at least a few megs bigger than your physical > > RAM. > > > My swap is 1 Gig. I also changed MAXMEM in my kernel to a much smaller > size... still can not get a dump... Ah, silly me. Since this is a device probe panic, rc.conf setting dumpdev won't ever happen. There is one last thing you can do: put options DDB in your kernel config file. Recompile. Reproduce. ddb> trace ... <please capture all output> ddb> continue ... ddb> continue Uptime - 0s Rebooting... -- Josh > > Any ideas? > > > > > > > Anyways, the method it points to is uhci_idone. > > > > Thanks! > > No, thank you for your help! > > Michael > > > > -- Josh > > > > > > > > That's all I can find out at the moment, unless someone can inform me of > > > what I am doing wrong. > > > > > > Thanks > > > Michael > > > > > > > > > > > > On Mon, 2003-07-07 at 13:03, Joshua Oreman wrote: > > > > On Mon, Jul 07, 2003 at 12:34:48PM -0400 or thereabouts, Michael E. Mercer wrote: > > > > > Anybody?!?!?! > > > > > > > > > > > > > > > > > > > > Hello peoples, > > > > > > > > > > I have posted this before and unfortunately I still have this problem. > > > > > During the boot sequence, when it probes for the USB devices, it causes > > > > > a kernel panic (page fault) if there is either (or both) a USB mouse > > > > > and/or keyboard attached. > > > > > > > > > > If I remove the mouse and keyboard and let it boot up, then connect > > > > > them, they work just fine. > > > > > > > > > > Any ideas? > > > > > > > > > Fatal trap 12: page fault while in kernel mode > > > > > mp_lock = 00000024; cpuid = 0; lapic.id = 00000000 > > > > > fault virtual address = 0x4 > > > > > fault code = supervisor read, page not present > > > > > instruction pointer = 0x8: 0xc02583c4 > > > > ^^^^^^^^ > > > > > stack pointer = 0x10: 0xc045fd20 > > > > > frame pointer = 0x10: 0xc045fd3c > > > > > code segment = base 0x0, limit 0xfffff, type 0x1b > > > > > = DPL 0, pres 1, def 32 1, gran 1 > > > > > processor eflags = interrupt enabled, resume, IOPC=0 > > > > > current process = 0(swapper) > > > > > interrupt mask = none <- SMP: XXX > > > > > trap number = 12 > > > > > panic: page fault > > > > > mp_lock = 00000024; cpuid = 0; lapic.id = 00000000 > > > > > Uptime - 0s > > > > > > > > That pointer I highlighted is important; it is also kernel-dependent. > > > > Please read FAQ #18.13 to find out how to give us some useful function names, > > > > or better yet, a backtrace. > > > > > > > > -- Josh > > > > > > > > > > > > > > Thanks > > > > > Michael Mercer > > > > > > > > > > > > > > > _______________________________________________ > > > > > freebsd-questions@freebsd.org mailing list > > > > > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > > > > > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"
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