Date: Mon, 27 Jan 2003 15:26:58 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: Nate Lawson <nate@root.org> Cc: current@FreeBSD.ORG, Morten Rodal <morten@rodal.no> Subject: Re: panic in fork() on SMP 5.0-RELEASE Message-ID: <XFMail.20030127152658.jhb@FreeBSD.org> In-Reply-To: <Pine.BSF.4.21.0301251235070.79988-100000@root.org>
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On 25-Jan-2003 Nate Lawson wrote: > On Sat, 25 Jan 2003, Morten Rodal wrote: >> The system is running 5.0-RELEASE with a pretty standard kernel (just >> removed all the drivers I don't use and added SMP support). I think >> the load of the system might have been high at the moment as I had >> just started >> >> cd /usr/ports && make -j8 clean > > The problem is uap is invalid in this frame: >#15 0xc01bd2f0 in fork (td=0xc5144000, uap=0xe3ac4d10) at > /usr/src/sys/kern/kern_fork.c:124 > > The question is, why? I suspect something to do with memory due to the > second two bytes being a valid kernel address. How about a dmesg? Eh? 0xefoo is a valid address, it's just not text, it's a stack address. Also, the last two bytes are '4d10' which would be the start of a user address. The 'c' is the low nibble in the 'ac' byte. -- 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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