Date: Mon, 08 Oct 2007 22:14:37 -0400 From: Randall Stewart <rrs@cisco.com> To: freebsd-current@freebsd.org, Michael Tuexen <tuexen@fh-muenster.de> Subject: Re: AMD64 panic on boot Message-ID: <470AE40D.7090006@cisco.com> In-Reply-To: <470AE33B.7000806@cisco.com> References: <470AE33B.7000806@cisco.com>
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Randall Stewart wrote: > Hi all: > > I just updated to the latest.. and I am seeing a crash on > boot up of my 8-core Xeon machines (running in AMD mode). > > its a > > pagefault UA= 0x2b > > sysctl_handle_int+0x27 > syscall+0x254 > Xfast_syscall+0xab > > IP= 0xffffffff8048e7d7 > > > I can't get a core unfortunately.. I get a core device > unavailable.. > > I have one of the machines sitting in a DDB> prompt > and its twin sitting on the old kernel.. > > Let me know how I can help.. and in the mean time I will poke > around in kgdb on the running machine :-) > > R Hmm.. it appears to be in.. 0xffffffff8048e2e7 is in sysctl_handle_int (../../../kern/kern_sysctl.c:816). 811 */ 812 if (arg1) 813 tmpout = *(int *)arg1; 814 else 815 tmpout = arg2; 816 error = SYSCTL_OUT(req, &tmpout, sizeof(int)); 817 818 if (error || !req->newptr) 819 return (error); So its trying to copy out and faulting.. not sure what.. Let me know if there is some info I can poke out of DDB R -- Randall Stewart NSSTG - Cisco Systems Inc. 803-345-0369 <or> 803-317-4952 (cell)
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