Date: Mon, 7 Apr 2003 10:45:08 -0400 From: Jake Burkholder <jake@locore.ca> To: haro@kgt.co.jp Cc: current@freebsd.org Subject: Re: libthr faults with recent kernel? Message-ID: <20030407144508.GA75320@locore.ca> In-Reply-To: <20030407.152221.06255547.haro@kgt.co.jp> References: <20030406.215054.74749642.haro@h4.dion.ne.jp> <Pine.NEB.3.96L.1030407012239.90240A-100000@fledge.watson.org> <20030407.152221.06255547.haro@kgt.co.jp>
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Apparently, On Mon, Apr 07, 2003 at 03:22:21PM +0900, haro@kgt.co.jp said words to the effect of; > Hi, > > With the patch applied, system doesn't crash anymore. > Thanks for the info. > I don't know if its 100% correct or not so I'll wait for Jeff to get back or one of the the kse people to fix it properly. I think that the code in kern_thread.c should not try to teardown a thread while its still the current thread. Jake > Regards, > Haro > > From: Robert Watson <rwatson@freebsd.org> > Date: Mon, 7 Apr 2003 01:23:18 -0400 (EDT) > ::Jake Burkholder just posted a patch to freebsd-threads that works around > ::(fixes?) the problem; indeed, it does seem to be a result of the recent > ::LAZY_SWITCH changes. > :: > ::Robert N M Watson FreeBSD Core Team, TrustedBSD Projects > ::robert@fledge.watson.org Network Associates Laboratories > :: > ::On Sun, 6 Apr 2003, Munehiro Matsuda wrote: > :: > ::> Hi, > ::> > ::> When ever I try to run application with the new libthr.so.1 with > ::> recent kernel, I get my system falt and just reboots: > ::> > ::> Fatal trap 12: page fault while in kernel mode > ::> fault virtual address = 0xa0 > ::> fault code = supervisor read, page not present > ::> instruction pointer = 0x8:0xc037f80e > ::> stack pointer = 0x10:0xd202fca0 > ::> frame pointer = 0x10:0xd202fcc8 > ::> 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 = Idle > ::> trap number = 12 > ::> panic: page fault > ::> > ::> > ::> Anybody seen this, or am I the only getting this? > ::> > ::> I'm assuming that, it started after the LAZY_SWITCH commit, > ::> but I can't say for sure. > > =----------------------------------------------------------------------- > _ _ Munehiro (haro) Matsuda > -|- /_\ |_|_| Kubota Graphics Technology Inc. > /|\ |_| |_|_| 2-8-8 Shinjuku, Shinjuku-ku Tokyo 160-0022, Japan > Tel: +81-3-3225-0931 Fax: +81-3-3225-0930 > Email: haro@kgt.co.jp > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
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