Date: Thu, 26 May 2005 10:22:19 +0200 From: Palle Girgensohn <girgen@pingpong.net> To: "Mike Jakubik" <mikej@rogers.com> Cc: amd64@freebsd.org Subject: Re: Dual Xeon EM64T crashes reliably w/ 5.x amd64 Message-ID: <252b9604b5fd2d0c671818d1f7f4dd76@pingpong.net> In-Reply-To: <1472.172.16.0.199.1117071591.squirrel@172.16.0.1> References: <75f1b24e6dc7e145f7d36a874b825ab1@pingpong.net> <b41c7552050525150911915bf6@mail.gmail.com> <a85e535c015a0875830810b9e777364e@pingpong.net> <2fd864e0505251728271d2403@mail.gmail.com> <cecafa2eb1857e1524cd3595d1ecd664@pingpong.net> <1472.172.16.0.199.1117071591.squirrel@172.16.0.1>
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2005-05-26 kl. 03.39 skrev Mike Jakubik: > On Wed, May 25, 2005 8:44 pm, Palle Girgensohn said: >> > >> >> HTT is off (byt setting in BIOS). It helped for a couple of days, but >> now it crashes with "simple" dual SMP as well. Turning SMP off in >> kernel >> config makes the machine stable, so this is an SMP problem, AFAIKT. >> >> >> Can anyone conclude if this is a harware problem? There must be tons >> of >> Dell 2850's out there, aren't any running FreeBSD 5.4/amd64? Are they >> stable? > > You would have to enable debugging, and let us know the result. Please > look at > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/ > kerneldebug.html > for more info. Also, a dmesg of your system would be useful too. Debugging is on, but the crash/panic does not write a core, it never happens, the system is too hung for that... it does no automatic reboot, and is completely unresponsive, I have to hit the big button to restart it. :( KDB KDB_UNATTENDED KDB_TRACE Not even the KDB_TRACE reveals anything... /Palle
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