Date: Mon, 13 Dec 2004 10:30:05 -0800 (PST) From: Doug White <dwhite@gumbysoft.com> To: Joe Rhett <jrhett@meer.net> Cc: freebsd-stable@FreeBSD.org Subject: Re: is rebooting after a page fault disabled in 5.3-release? Message-ID: <20041213102944.D92964@carver.gumbysoft.com> In-Reply-To: <20041213075943.GA3909@meer.net> References: <20041213052628.GB78120@meer.net> <20041213054159.GC78120@meer.net> <20041213075943.GA3909@meer.net>
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On Sun, 12 Dec 2004, Joe Rhett wrote: > As another side note, is there a reason that 5.3 doesn't reboot after page > faults? The crash and dumpdev man pages still indicate that it should. > This makes this problem hard to work on (must be at facility to debug..) It reboots fine on my systems. Do you have DDB compiled in without KDB_UNATTENDED? > > Or is there a new/undocumented configuration option? > > On Sun, Dec 12, 2004 at 09:41:59PM -0800, Joe Rhett wrote: > > And another, I can now confirm that it is fairly easy to kill 5.3-release > > during the rebuilding process. The following steps will cause a kernel > > page fault consistently: > ... > > Fatal trap 12: page fault while in kernel mode > > fault virtual address = 0x10 > > .... > > current process = 1063 (rebuilding ar0 1%) > > trap number = 12 > > panic: page fault > > -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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