Date: Tue, 6 Jul 2004 15:54:39 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: eta <eta@lclark.edu> Cc: current@FreeBSD.org Subject: Re: panic: vm_page_t 0xc1c92660 phys_addr mismatch 0000000000b6d000 000000002bb6d405 Message-ID: <20040706154245.V24627@carver.gumbysoft.com> In-Reply-To: <1089062793.30127.74.camel@lotr10.lclark.edu> References: <1089062793.30127.74.camel@lotr10.lclark.edu>
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On Mon, 5 Jul 2004, eta wrote:
> Got a panic on the new little server I'm testing for use at our school.
>
> panic: vm_page_t 0xc1c92660 phys_addr mismatch 0000000000b6d000
> 000000002bb6d405.
>
> Attached is some gdb and dmesg output. It's -current from 2004-06-25,
> and I was in the middle of a gnome-upgrade.sh. The kernel config is
> generic minus WITNESS plus COMPAT_LINUX.
>
> Anyone seen this?
Unfortunately the backtrace is corrupted by the secondary panic. This
might be bad memory, however; the pattern is kind of interesting. Can't
say I've seen that on my dual Opteron, but I haven't built -current on it
in a while.
>
> (And as I get ready to send this, it died during my gnome-upgrade.sh
> again).
>
> ---
>
> dragon# gdb -k kernel.debug vmcore.0
> GNU gdb 5.2.1 (FreeBSD)
> Copyright 2002 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you
> are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for
> details.
> This GDB was configured as "i386-unknown-freebsd"...
> panic: vm_page_t 0xc1c92660 phys_addr mismatch 0000000000b6d000
> 000000002bb6d405
> panic messages:
> ---
> panic: vm_page_t 0xc1c92660 phys_addr mismatch 0000000000b6d000
> 000000002bb6d405
> cpuid = 0;
> Debugger("panic")
>
> syncing disks, buffers remaining... panic: _mtx_lock_sleep: recursed on
> non-recursive mutex vm page queue mutex @
> /usr/src/sys/kern/vfs_bio.c:3452
--
Doug White | FreeBSD: The Power to Serve
dwhite@gumbysoft.com | www.FreeBSD.org
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