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Date:      Wed, 6 Sep 95 15:43:24 +0100
From:      Jean-Marc Zucconi <jmz@cabri.obs-besancon.fr>
To:        current@freebsd.org
Subject:   crash (ncr problem?)
Message-ID:  <9509061443.AA17949@cabri.obs-besancon.fr>

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Hi,

I had a crash on a very current system (make world and kernel from
yesterday), in addition to the sig11's:
Sep  6 08:21:15 qix /kernel: t virtual address	= 0x0
Sep  6 08:21:15 qix /kernel: fault code		= supervisor read, page not present
Sep  6 08:21:16 qix /kernel: instruction pointer	= 0x8:0xf017f45f
Sep  6 08:21:16 qix /kernel: code segment		= base 0x0, limit 0xfffff, type 0x1b
Sep  6 08:21:16 qix /kernel:			= DPL 0, pres 1, def32 1, gran 1
Sep  6 08:21:16 qix /kernel: processor eflags	= interrupt enabled, resume, IOPL = 0
Sep  6 08:21:16 qix /kernel: current process		= Idle
Sep  6 08:21:16 qix /kernel: interrupt mask		= bio 
Sep  6 08:21:17 qix /kernel: panic: page fault
Sep  6 08:21:17 qix /kernel: 
Sep  6 08:21:17 qix /kernel: syncing disks... 
Sep  6 08:21:18 qix /kernel: 
Sep  6 08:21:18 qix /kernel: Fatal trap 12: page fault while in kernel mode
Sep  6 08:21:18 qix /kernel: fault virtual address	= 0xa0
Sep  6 08:21:18 qix /kernel: fault code		= supervisor read, page not present
Sep  6 08:21:19 qix /kernel: instruction pointer	= 0x8:0xf0110781
Sep  6 08:21:19 qix /kernel: code segment		= base 0x0, limit 0xfffff, type 0x1b
Sep  6 08:21:19 qix /kernel:			= DPL 0, pres 1, def32 1, gran 1
Sep  6 08:21:19 qix /kernel: processor eflags	= interrupt enabled, resume, IOPL = 0
Sep  6 08:21:19 qix /kernel: current process		= Idle
Sep  6 08:21:20 qix /kernel: interrupt mask		= bio 
Sep  6 08:21:20 qix /kernel: panic: page fault
Sep  6 08:21:20 qix /kernel: 
Sep  6 08:21:20 qix /kernel: dumping to dev 1, offset 0
Sep  6 08:21:20 qix /kernel: dump 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

0xf017f45f is in ncr_exception() and 0xf0110781 is in tsleep()

Jean-Marc

 _____________________________________________________________________________
 Jean-Marc Zucconi       Observatoire de Besancon       F 25010 Besancon cedex
                   PGP Key: finger jmz@cabri.obs-besancon.fr
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