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Date:      Fri, 19 Oct 2001 19:58:20 +0200
From:      Herbert <herbert@bugat.at>
To:        freebsd-questions@FreeBSD.org
Subject:   Fatal Trap 12
Message-ID:  <20011019195820.A71581@freebsd2.rocks>

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Hei!

While extracting a DVD with css-cat my system (FreeBSD 4.4-STABLE)
freezes and finally reboots. 
 
Fatal trap 12: page fault while in kernel mode
fault virtual address      =  0x3a
fault code                 =  supervisor write, page not present    
instruction pointer        =  0x8:0xc02189bf
stack pointer              =  0x10:0xd0f32e08
frame pointer              =  0x10:0xd0f32e08
code segment               =  base 0x0, limit 0xfffff, type 0x1b
                           =  DPL 0, pres 1, def32 1, gran 1
processor eflags 	   =  interrupt enabled, resume, IOPL 0
current process            =  421 (css-cat) 
interrupt mask             =  bio 
kernel: typ 12 trap, code 0
stopped at vm_fault+0x127: addw %ac,0x3a(%edx)

Any ideas what could be the problem?
My system also freezes sometimes, while playing a dvd with mplayer.

Best Regards!
Herbert 

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