From: "Justin P. Mattock" <justinmattock@gmail.com>
To: Jesper Juhl <jj@chaosbits.net>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: general protection fault: 0000 [#1] SMP
Date: Mon, 22 Nov 2010 11:01:17 -0800 [thread overview]
Message-ID: <4CEABDFD.9080908@gmail.com> (raw)
In-Reply-To: <alpine.LNX.2.00.1011202331090.24071@swampdragon.chaosbits.net>
<---- cut -------->
cleaned the thread up.. Anyways after doing some debugging with gdb and
with valgrind for an application that keeps segfaulting I noticed this
in dmesg:
[ 3028.571941] FIREWALL:INPUT IN=wlan0 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:23:12:65:cb:02:08:00 SRC=0.0.0.0
DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=57984
PROTO=UDP SPT=68 DPT=67 LEN=308
[ 3061.177655] BUG: Bad page state in process make pfn:2134c
[ 3061.177661] page:ffffea00007438a0 count:0 mapcount:0 mapping:
(null) index:0x507
[ 3061.177663] page flags: 0x4000000000000008(uptodate)
[ 3061.177669] Pid: 5691, comm: make Not tainted
2.6.37-rc2-00039-g0211924 #7
[ 3061.177671] Call Trace:
[ 3061.177680] [<ffffffff810c5900>] ? dump_page+0xc0/0xc5
[ 3061.177684] [<ffffffff810c5f18>] bad_page+0xd8/0xea
[ 3061.177688] [<ffffffff810c7aeb>] get_page_from_freelist+0x344/0x4a0
[ 3061.177693] [<ffffffff811bf123>] ? inode_has_perm+0x68/0x6a
[ 3061.177697] [<ffffffff810c7d6b>] __alloc_pages_nodemask+0x124/0x645
[ 3061.177701] [<ffffffff810f7cf2>] ? __dentry_open+0x194/0x2a1
[ 3061.177705] [<ffffffff810dc155>] handle_mm_fault+0x2a8/0x82f
[ 3061.177710] [<ffffffff811056ec>] ? do_filp_open+0x1f3/0x646
[ 3061.177714] [<ffffffff810f4226>] ? check_object+0x13b/0x1eb
[ 3061.177719] [<ffffffff81447d8e>] do_page_fault+0x3ec/0x411
[ 3061.177722] [<ffffffff810f4b95>] ? free_debug_processing+0x1c5/0x208
[ 3061.177726] [<ffffffff81103958>] ? getname+0x2c/0x1be
[ 3061.177728] [<ffffffff810f4d08>] ? __slab_free+0x130/0x145
[ 3061.177732] [<ffffffff81444e25>] page_fault+0x25/0x30
[ 3061.177734] Disabling lock debugging due to kernel taint
[ 3126.418774] type=1400 audit(1290451825.417:178): avc: denied
from what I remember using valgirnd with the app took a while to load
but am unsure if is the reason for the above message.
Justin P. Mattock
next prev parent reply other threads:[~2010-11-22 19:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-20 16:35 general protection fault: 0000 [#1] SMP Justin Mattock
2010-11-20 22:28 ` Jesper Juhl
2010-11-20 22:32 ` Jesper Juhl
2010-11-20 23:21 ` Justin P. Mattock
2010-11-22 19:01 ` Justin P. Mattock [this message]
2010-11-22 20:25 ` Hugh Dickins
2010-11-22 21:44 ` Justin P. Mattock
-- strict thread matches above, loose matches on Subject: below --
2011-03-14 17:41 Justin P. Mattock
2010-07-03 22:59 Justin P. Mattock
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