Date: Mon, 30 Sep 2002 16:07:43 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: freebsd-current@FreeBSD.ORG Subject: Re: Fatal trap 12 Message-ID: <XFMail.20020930160743.jhb@FreeBSD.org> In-Reply-To: <20020930214022.A284@snoopy.cablecom.ch>
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On 30-Sep-2002 Hanspeter Roth wrote: > On Sep 30 at 15:16, John Baldwin spoke: > >> > Fatal trap 12: page fault while in kernal mode >> > fault virtual address = 0xdeadc0de >> >> This means someone is trying to access memory that has been free'd. > > How do I make someone not to do such bad things? :-) > >> Hmm, unfortunately generic_bcopy() is in asm, and so it doesn't have >> a "true" frame and we end up skipping over the frame in execve() >> where it is called from. There are only 3 bcopy's in execve(), but >> I'm not sure which is likely to have been the problematic one. > > Did I smash upgrade? > Or doesn't Current just like my hardware? It's not hardware related I don't believe. You can try putting some printf's into the execve() function before each bcopy() to see which one blows up. > -Hanspeter > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message -- 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-current" in the body of the message
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