Date: Thu, 17 Feb 2005 19:44:39 +0800 From: Rong-En Fan <grafan@gmail.com> To: Doug White <dwhite@gumbysoft.com> Cc: freebsd-stable@freebsd.org Subject: Re: panic: Fatal trap 12: page fault while in kernel mode Message-ID: <6eb82e0502170344624ce335@mail.gmail.com> In-Reply-To: <20050216152704.E40179@carver.gumbysoft.com> References: <6eb82e05021511137e43b553@mail.gmail.com> <20050216152704.E40179@carver.gumbysoft.com>
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On Wed, 16 Feb 2005 15:36:25 -0800 (PST), Doug White <dwhite@gumbysoft.com> wrote: > On Wed, 16 Feb 2005, Rong-En Fan wrote: > > > Hello, > > > > This is a 5.3-RELEASE-p5/amd64 on IBM X236 (EM64T) with 2GB RAM > > and a LSI 21320 rmpt(4) running at 160MB/s with a hardware > > RAID (da0, da1). HTT is enabled. When I run benchmark/blogbench on > > /da0/ I can *reproduce* this panic again and again: > > (I'm getting a dump now, let me fsck first) > > kernel conf & dmesg (boot -v) are at > > http://rafan.infor.org/tmp/236/ > > I only have an 2x244 Opteron box so I'm not sure if this is a problem with > KSE or with hyperthreading. I'll try the benchmark anyway and see if I > can reproduce. > > Looks like I'll need to rebuild first, I'm getting the "exiting from > __thread_start" error... If I use machdep.hlt_logical_cpus=1, I got the same panic. And when I use kgdb to read the kernel dump, I see only #1 ?????? (??) in backtrace. I just reinstall the system to 5.3-p5, i386. It does not panic and finsih the test two times. I'll run more to see if is panics. Regards, Rong-En Fan
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