Date: Sat, 3 Jun 2000 12:50:02 -0700 (PDT) From: David Malone <dwmalone@maths.tcd.ie> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/18982: make buildworld freezes my machine with a kernel panic "Fatal trap 12: page fault while in kernel mode..." Message-ID: <200006031950.MAA91196@freefall.freebsd.org>
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The following reply was made to PR kern/18982; it has been noted by GNATS. From: David Malone <dwmalone@maths.tcd.ie> To: pushf@mail.dotcom.fr Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: kern/18982: make buildworld freezes my machine with a kernel panic "Fatal trap 12: page fault while in kernel mode..." Date: Sat, 3 Jun 2000 20:43:48 +0100 On Sat, Jun 03, 2000 at 01:43:53AM -0700, pushf@mail.dotcom.fr wrote: > the machine is a pentium II 300 with 160 Mo of RAM. > >Description: > "make buildworld" crash my machine with a "kernel panic" > with message: > Fatal trap 12: page fault while in kernel mode; Supervisor read: Page not present The first thing to check is your hardware - we've seen problems like this if the processor is overheating (which it's more likely to do during a buildworld than if it is idle). Bad ram or oveclocking is another possiblilty. The second thing to check is that your modules were built at the same time as your kernel. If neither of these help you'll need to take down the full message printed after the "Fatal trap" message and post it here... David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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