Date: Tue, 11 Jun 1996 23:28:25 -0400 (EDT) From: Brian Tao <taob@io.org> To: Matt Day <mday@artisoft.com> Cc: freebsd-current@FreeBSD.org Subject: Re: Kernel panic in fsync, 2.2-960501-SNAP Message-ID: <Pine.NEB.3.92.960611232239.5845F-100000@zap.io.org> In-Reply-To: <199606112302.QAA28053@sting.artisoft.com>
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On Tue, 11 Jun 1996, Matt Day wrote:
>
> Sorry for the false alarm on yesterday's patch. I saw "NULL
> dereference" and "fsync" and I immediately thought of that fsync
> dereferencing NULL bug... but that was ffs_fsync(), not plain old
> fsync()! I think appropriate punishment for my error would be to
> find this other bug. :-)
Could you, pretty please? ;-) I've built emacs 19.31 linked with
the 2.2 libs to see if that was a problem, but I just saw one of the
shell servers die again tonight. :( I'm going to try your patch
anyway to see how it goes. Thanks.
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x18
fault code = supervisor read, page not present
instruction pointer = 0x8:0xf012afc3
stack pointer = 0x10:0xefbfff2c
frame pointer = 0x10:0xefbfff58
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 5894 (emacs)
interrupt mask =
panic: page fault
syncing disks... 26 26 24 13 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 giving up
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...
--
Brian Tao (BT300, taob@io.org, taob@ican.net)
Systems and Network Administrator, Internet Canada Corp.
"Though this be madness, yet there is method in't"
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