Messages in this thread | | | Date | Mon, 22 Nov 2010 11:01:17 -0800 | From | "Justin P. Mattock" <> | Subject | Re: general protection fault: 0000 [#1] SMP |
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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
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