shabba at skynet
Jul 5, 2009, 3:17 AM
Post #1 of 4
(975 views)
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Segfault on start of remote frontend.
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Hi,
I am not sure this segfault is from myth (perhaps nvidia driver?). Can
someone who is more gdb aufait comment before I open a ticket?
Thanks.
[..]
2009-07-05 11:10:23.311 Loading window theme from
/usr/local/share/mythtv/themes/blootube-wide/menu-ui.xml
2009-07-05 11:10:23.347 Loading menu theme from
/usr/local/share/mythtv/themes/defaultmenu//mainmenu.xml
2009-07-05 11:10:23.349 Found mainmenu.xml for theme 'blootube-wide'
2009-07-05 11:10:23.399 Using NV NPOT texture extension
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb2b55730 (LWP 11743)]
0xb38f0824 in ?? () from /usr/lib/libGLcore.so.1
Thread 8 (Thread 0xaec32b90 (LWP 11913)):
#0 0xb7f7a430 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb512d7b1 in select () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2 0xb65e1d67 in MythSocketThread::run (this=0xb661f000) at
mythsocket.cpp:919
it = {i = 0x9cbef70}
rval = 1
rfds = {fds_bits = {0, 5, 0 <repeats 30 times>}}
sock = (MythSocket *) 0xaef08190
maxfd = 34
found = false
#3 0xb532e96e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4 0xb62674ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5 0xb513549e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
Thread 7 (Thread 0xaff5fb90 (LWP 11912)):
#0 0xb7f7a430 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb512d7b1 in select () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2 0xb677b5c5 in LIRC::run (this=0x9cbbbe8) at lirc.cpp:448
readfds = {fds_bits = {4194304, 0 <repeats 31 times>}}
timeout = {tv_sec = 0, tv_usec = 625796}
ret = 0
codes = {{p = {static shared_null = {ref = {_q_value = 9892},
alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d =
0x9c98eb8}, d = 0x9c98eb8}}
#3 0xb532e96e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4 0xb62674ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5 0xb513549e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
Thread 6 (Thread 0xb0e18b90 (LWP 11911)):
#0 0xb7f7a430 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb626b0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2 0xb532f9b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
No symbol table info available.
#3 0xb68b06bc in MythContext::waitPrivRequest (this=0x9bfa008) at
mythcontext.cpp:2094
No locals.
#4 0x08076994 in run_priv_thread (data=0x0) at main.cpp:928
No locals.
#5 0xb62674ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#6 0xb513549e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
Thread 4 (Thread 0xb17ffb90 (LWP 11904)):
#0 0xb7f7a430 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb512d7b1 in select () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2 0xb6aefeb8 in SSDP::run (this=0xb1800488) at ssdp.cpp:231
nMaxSocket = 19
read_set = {fds_bits = {917504, 0 <repeats 31 times>}}
timeout = {tv_sec = 0, tv_usec = 68636}
#3 0xb532e96e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4 0xb62674ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5 0xb513549e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
Thread 3 (Thread 0xb21b9b90 (LWP 11903)):
#0 0xb7f7a430 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb626b412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2 0xb532e359 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#3 0xb532e48b in QThread::msleep () from /usr/lib/libQtCore.so.4
No symbol table info available.
#4 0xb6af3e27 in TaskQueue::run (this=0x9c2fcf0) at taskqueue.cpp:127
ttNow = {tv_sec = 1246788623, tv_usec = 449432}
pTask = (Task *) 0x0
#5 0xb532e96e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#6 0xb62674ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7 0xb513549e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
Thread 2 (Thread 0xb29bab90 (LWP 11902)):
#0 0xb7f7a430 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb512aae7 in poll () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2 0xb2f4a74b in g_poll () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3 0xb2f3cf82 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4 0xb2f3d268 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#5 0xb544e457 in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
No symbol table info available.
#6 0xb542106a in QEventLoop::processEvents () from
/usr/lib/libQtCore.so.4
No symbol table info available.
#7 0xb54214aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
No symbol table info available.
#8 0xb532b639 in QThread::exec () from /usr/lib/libQtCore.so.4
No symbol table info available.
#9 0xb6b052f7 in WorkerThread::run (this=0x9c30ac0) at threadpool.cpp:265
No locals.
#10 0xb532e96e in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#11 0xb62674ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#12 0xb513549e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
Thread 1 (Thread 0xb2b55730 (LWP 11743)):
#0 0xb38f0824 in ?? () from /usr/lib/libGLcore.so.1
No symbol table info available.
#1 0x80405004 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb) bt
#0 0xb38f0824 in ?? () from /usr/lib/libGLcore.so.1
#1 0x80405004 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
damian [at] myth-bedroo:~$ mythfrontend --version
Please include all output in bug reports.
MythTV Version : 20787M
MythTV Branch : trunk
Library API : 0.22.20090424-2
Network Protocol : 45
QT Version : 4.5.0
Options compiled in:
linux debug silent using_oss using_alsa using_jack using_backend
using_directfb using_dvb using_firewire using_frontend using_hdpvr
using_ivtv using_libfftw3 using_lirc using_mheg using_opengl_video
using_opengl_vsync using_qtwebkit using_v4l using_x11 using_xrandr
using_xv using_xvmc using_bindings_perl using_bindings_python using_opengl
using_vdpau using_ffmpeg_threads using_libavc_5_3 using_mheg
damian [at] myth-bedroo:~/SVN/trunk/mythtv$ tail -1 config.log
./configure --disable-iptv --disable-hdhomerun --disable-dbox2
--enable-vdpau --xvmc-lib=XvMCNVIDIA --enable-opengl-vsync
--enable-opengl-video --enable-proc-opt --enable-libfftw3
--disable-joystick-menu --enable-silent-cc --disable-distcc
--compile-type=debug
This happens about 75% of the time on startup of a remote frontend.
Damian O'Sullivan Tel: 087 2241456 damian [at] linux
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