Date: Thu, 02 May 2002 10:44:51 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: Harald Schmalzbauer <H@Schmalzbauer.de> Cc: freebsd-current@freebsd.org, freebsd-stable@freebsd.org Subject: Re: CD-Boot hangs on rootmounting MD (+DP1 crashes) Message-ID: <XFMail.20020502104451.jhb@FreeBSD.org> In-Reply-To: <1020343759.1137.2.camel@hry.muc.wearix.com>
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On 02-May-2002 Harald Schmalzbauer wrote: > Am Do , 2002-05-02 um 13.29 schrieb Harald Schmalzbauer: > > PXEbooting the -stable kernel.gz and mfsroot results in the same system > hang (mounting root from ufs:/dev/md0c). > > DP1 crashes with the following: > unknown: <PNP0303> can't assign resources (port) > unknown: <PNP0c03> can't assign resources (memory) > psmcpnp0: irq resource info is missing; assuming irq 12 > > Fatal trap12: page fault while in kernel mode > fault virtual address = 0x0 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc164cac1 > stack pointer = 0x10:0xcb931d00 > frame pointer = 0x10:0xcb931d1c > 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 = 27 (irq10: sn0) > trap number = 12 > panic: page fault Can you stick ddb in this kernel adn get a traceback? It's a NULL pointer dereference bug. Actually, for DP1, isn't ddb already in the kernel? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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