Re: is rebooting after a page fault disabled in 5.3-release?

From: Doug White (dwhite_at_gumbysoft.com)
Date: 12/13/04

  • Next message: Ivan Voras: "QEMU" 
    Date: Mon, 13 Dec 2004 10:30:05 -0800 (PST)
To: Joe Rhett <jrhett@meer.net>

    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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