Date: Tue, 10 Jul 2001 20:27:50 -0700 (PDT) From: Matthew Jacob <mjacob@feral.com> To: <alpha@FreeBSD.ORG> Subject: Re: [ alpha ] supplement to beast becoming available (fwd) Message-ID: <20010710202536.M9225-100000@wonky.feral.com>
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following up further on this- make sure you also don't have hints set by the loader. That can also be bad if they get duplicated. -matt ---------- Forwarded message ---------- Date: Sun, 8 Jul 2001 22:13:33 -0700 (PDT) From: Matthew Jacob <mjacob@feral.com> To: Matt Dillon <dillon@earth.backplane.com> Cc: David O'Brien <obrien@FreeBSD.org>, Jordan Hubbard <jkh@osd.bsdi.com>, developers@FreeBSD.org Subject: Re: [ alpha ] supplement to beast becoming available Uh, yeah, what've asked for. Point to note- the RA is also important because if you don't have a DDB stack trace, the RA can tell you where you've come from most reacently. On Sun, 8 Jul 2001, Matt Dillon wrote: > > :isp0: <Qlogic ISP 1020/1040 PCI SCSI Adapter> port 0x8000-0x80ff mem 0x81010000- > :0x81010fff irq 16 at device 9.0 on pci1 > :isp0: interrupting at CIA irq 16 > :atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 > :atkbd0: <AT Keyboard> irq 1 on atkbdc0 > :atkbd0: interrupting at ISA irq 1 > :atkbd1: <AT Keyboard> irq 1 on atkbdc0 > : > :fatal kernel trap: > : > : trap entry = 0x2 (memory management fault) > : faulting va = 0x60 > : type = access violation > : cause = load instructon > : pc = 0xfffffc00003f599c > : ra = 0xfffffc0000549b5c > : sp = 0xfffffc0000693408 > : usp = 0x0 > : curproc = 0xfffffc00006122e0 > : pid = 0, comm = swapper > : > :panic: trap > :Uptime: 0s > :Automatic reboot in 15 seconds - press a key on the console to abort > > This sure likes it ought to be easy to track down... you have what > looks to be a null pointer dereference and a good PC. Just take the > nm kernel.debug | sort output and locate the routine that pc resides > in... > > -Matt > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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