linux-kernel - Re: tmpfs: kernel BUG at mm/shmem.c:814

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Message-ID: <20080726143359.GA13662@martell.zuzino.mipt.ru>
Date:	Sat, 26 Jul 2008 18:33:59 +0400
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Kel Modderman <kel@...ku42.de>
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: tmpfs: kernel BUG at mm/shmem.c:814

On Sat, Jul 26, 2008 at 10:10:11PM +1000, Kel Modderman wrote:
> # mount -t tmpfs -o mode=1777 tmpfs /var/tmp/
> # exit
> $ cd /var/tmp/
> $ wget -q http://users.tpg.com.au/sigm/misc/insserv-1.11.10-shmem.tar.gz
> $ tar xzf insserv-1.11.10-shmem.tar.gz
> $ cd insserv-1.11.10/
> $ make
> gcc -W -Wall -g -O2   -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64  -DINITDIR=\"/etc/init.d\" -DINSCONF=\"/etc/insserv.conf\" -pipe -falign-loops=0 -c insserv.c
> gcc -W -Wall -g -O2   -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64  -DINITDIR=\"/etc/init.d\" -DINSCONF=\"/etc/insserv.conf\" -pipe -falign-loops=0 -c listing.c
> gcc -W -Wall -g -O2   -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64  -DINITDIR=\"/etc/init.d\" -DINSCONF=\"/etc/insserv.conf\" -pipe -Wl,-O,3,--relax -o insserv insserv.o listing.o
> sed -r '\!@@BEGIN_SUSE@@!,\!@@(ELSE|END)_SUSE@@!d;\!@@(NOT|END)_SUSE@@!d' < insserv.8.in > insserv.8
> $ chmod +x tests/run-testsuite
> $ ./tests/run-testsuite

> ------------[ cut here ]------------
> kernel BUG at mm/shmem.c:814!

Perfectly reproducible, thanks for testcase.

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