Date: Sat, 10 May 1997 00:02:16 -0700 From: David Greenman <dg@root.com> To: Jean-Marc Zucconi <jmz@cabri.obs-besancon.fr> Cc: freebsd-current@FreeBSD.ORG Subject: Re: Fatal trap 12: page fault while in kernel mode Message-ID: <199705100702.AAA15148@implode.root.com> In-Reply-To: Your message of "Sat, 10 May 1997 06:16:34 BST." <9705100516.AA10194@cabri.obs-besancon.fr>
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>My system sometimes crashes with this error message when I kill >slattach . This problem appeared a little after the Lite-2 merge and >is still present (kernel from 2 days ago): > >Fatal trap 12: page fault while in kernel mode >fault virtual address = 0x8ad90 >fault code = supervisor read, page not present > >instruction pointer = 0x8:0xf0149c34 >stack pointer = 0x10:0xf4108d04 >frame pointer = 0x10:0xf4108d3c >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 = 7872 (slattach) >interrupt mask = net tty >trap number = 12 >panic: page fault > >Unfortunatly it does not create a dump. Here is the only info I can >provide: > >f014b8e0 F slcompress.o >f014b8e0 T _sl_compress_init >f014b8e0 t ___gnu_compiled_c >f014b8e0 t gcc2_compiled. >f014b950 T _sl_compress_tcp >f014be34 T _sl_uncompress_tcp >f014beb0 T _sl_uncompress_tcp_core I don't know why you provided that; what we need is the stuff around f0149xxx. -DG David Greenman Core-team/Principal Architect, The FreeBSD Project
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