[arch-general] segfaults and call trace

[P .NIKOLIC]

Hi I am all of a sudden getting  lots of these  Call Trace reports in
the log and just prior to that was having 

Jul  9 10:12:03 7-of-9 kernel: [ 9092.341622] claws-mail[2310] general
protection ip:7feef8e5b2f1 sp:7fff657bdcd0 error:0 in
libhogweed.so.2.1[7feef8e50000+12000] Jul  9 10:12:36 7-of-9 kernel:
[ 9124.906472] claws-mail[2311] general protection ip:7f13fffcc2f1
sp:7fff0657e680 error:0 in libhogweed.so.2.1[7f13fffc1000+12000] Jul  9
10:12:56 7-of-9 kernel: [ 9145.464138] claws-mail[2317] general
protection ip:7f5f6c7822f1 sp:7fff53f85e50 error:0 in
libhogweed.so.2.1[7f5f6c777000+12000] Jul  9 10:13:20 7-of-9 kernel:
[ 9169.400598] claws-mail[2336] general protection ip:7fb1812c42f1
sp:7fff16b3dfd0 error:0 in libhogweed.so.2.1[7fb1812b9000+12000] Jul  9
10:14:50 7-of-9 kernel: [ 9258.673119] claws-mail[2349] general
protection ip:7f59677942f1 sp:7fff31426d00 error:0 in
libhogweed.so.2.1[7f5967789000+12000] Jul  9 10:19:00 7-of-9 kernel:
[ 9509.316731] firefox[2361] general protection ip:7f3e2c9bd2f1
sp:7fffcc480770 error:0 in libhogweed.so.2.1[7f3e2c9b2000+12000] Jul  9
10:19:32 7-of-9 kernel: [ 9540.938608] chromium[2366] general
protection ip:7f3cd5eb72f1 sp:7fff66dffdb0 error:0 in
libhogweed.so.2.1[7f3cd5eac000+12000]




Jul  9 13:22:04 7-of-9 kernel: [  376.568236] Pid: 1347, comm:
nepomukindexer Not tainted 3.4.4-2-ARCH #1 Jul  9 13:22:04 7-of-9
kernel: [  376.568239] Call Trace:
Jul  9 13:22:04 7-of-9 kernel: [  376.568246]  [<ffffffff8112f486>]
print_bad_pte+0x1e6/0x270 Jul  9 13:22:04 7-of-9 kernel:
[  376.568250]  [<ffffffff8113162d>] unmap_single_vma+0x4fd/0x820 Jul
9 13:22:04 7-of-9 kernel: [  376.568254]  [<ffffffff8110c40a>] ?
unlock_page+0x2a/0x40 Jul  9 13:22:04 7-of-9 kernel: [  376.568257]
[<ffffffff811321ae>] unmap_vmas+0x5e/0xb0 Jul  9 13:22:04 7-of-9
kernel: [  376.568260]  [<ffffffff8113a07f>] exit_mmap+0x9f/0x150 Jul
9 13:22:04 7-of-9 kernel: [  376.568264]  [<ffffffff8104e909>]
mmput+0x59/0x130 Jul  9 13:22:04 7-of-9 kernel: [  376.568267]
[<ffffffff810558c8>] exit_mm+0x108/0x130 Jul  9 13:22:04 7-of-9 kernel:
[  376.568269]  [<ffffffff81055a4f>] do_exit+0x15f/0x940 Jul  9
13:22:04 7-of-9 kernel: [  376.568272]  [<ffffffff81138863>] ?
do_munmap+0x1e3/0x3d0 Jul  9 13:22:04 7-of-9 kernel: [  376.568275]
[<ffffffff8105657f>] do_group_exit+0x3f/0xa0 Jul  9 13:22:04 7-of-9
kernel: [  376.568277]  [<ffffffff810565f7>] sys_exit_group+0x17/0x20
Jul  9 13:22:04 7-of-9 kernel: [  376.568281]  [<ffffffff8146a8e9>]
system_call_fastpath+0x16/0x1b Jul  9 13:22:04 7-of-9 kernel:
[  376.568283] Disabling lock debugging due to kernel taint

Are these related and if so what has brought them about  

The only thing i can find on libhogweed  is to do with a gnome chat
client that i do not have either installed .
 system as listed in sig block

Thanks pete .
-- 
Linux 7-of-9 3.4.4-2-ARCH #1 SMP PREEMPT Sun Jun 24 18:59:47 CEST 2012
x86_64 GNU/Linux . KDE 4.8.4