#0  0x00002af0d3175672 in select () from /lib/libc.so.6
#1  0x00002af0d1b928f7 in QEventLoop::processEvents ()
   from /usr/qt/3/lib/libqt-mt.so.3
#2  0x00002af0d1c0f492 in QEventLoop::enterLoop ()
   from /usr/qt/3/lib/libqt-mt.so.3
#3  0x00002af0d1c0f29b in QEventLoop::exec () from /usr/qt/3/lib/libqt-mt.so.3
#4  0x00002af0d1bf6786 in QApplication::exec ()
   from /usr/qt/3/lib/libqt-mt.so.3
#5  0x000000000044989b in ?? ()
#6  0x00002af0d30da374 in __libc_start_main () from /lib/libc.so.6
#7  0x00000000004176c9 in ?? ()
#8  0x00007fffdc3172a8 in ?? ()
#9  0x0000000000000000 in ?? ()
The program being debugged has been started already.
Start it from the beginning? (y or n) Starting program: /usr/bin/mythbackend 
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[Thread debugging using libthread_db enabled]
[New Thread 47154366245872 (LWP 17871)]
[New Thread 1082132800 (LWP 17875)]
[New Thread 1090525504 (LWP 17877)]
[New Thread 1098918208 (LWP 17879)]
[New Thread 1107310912 (LWP 17881)]
[New Thread 1115703616 (LWP 17882)]
[New Thread 1124096320 (LWP 17883)]
[New Thread 1132489024 (LWP 17884)]
[New Thread 1140881728 (LWP 17885)]
[New Thread 1149274432 (LWP 17886)]
[New Thread 1157667136 (LWP 17887)]
[New Thread 1166059840 (LWP 17888)]
[New Thread 1174452544 (LWP 17889)]
[New Thread 1182845248 (LWP 17890)]
[New Thread 1191237952 (LWP 17891)]
[New Thread 1199630656 (LWP 17895)]
[New Thread 1208023360 (LWP 17897)]
[New Thread 1216416064 (LWP 17898)]
[New Thread 1224808768 (LWP 17899)]
[New Thread 1233201472 (LWP 17906)]
[New Thread 1241594176 (LWP 17907)]
[New Thread 1249986880 (LWP 17908)]
[Thread 1216416064 (LWP 17898) exited]
[Thread 1208023360 (LWP 17897) exited]
[Thread 1249986880 (LWP 17908) exited]
[New Thread 1249986880 (LWP 17913)]
[New Thread 1208023360 (LWP 17914)]
[New Thread 1216416064 (LWP 17915)]
[Thread 1241594176 (LWP 17907) exited]
[Thread 1233201472 (LWP 17906) exited]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1224808768 (LWP 17899)]
0x00002ae2fb584575 in _db_return_ () from /usr/lib/libmysqlclient.so.15
The program being debugged has been started already.
Start it from the beginning? (y or n) Program not restarted.
#0  0x00002ae2fb584575 in _db_return_ () from /usr/lib/libmysqlclient.so.15
#1  0x00002ae2fb587c5c in ?? () from /usr/lib/libmysqlclient.so.15
#2  0x00002ae2fb5855d4 in mysql_real_query ()
   from /usr/lib/libmysqlclient.so.15
#3  0x00002ae2fb40d4dc in QMYSQLResult::reset ()
   from /usr/qt/3/plugins/sqldrivers/libqsqlmysql.so
#4  0x00002ae2f8a52318 in QSqlQuery::exec () from /usr/qt/3/lib/libqt-mt.so.3
#5  0x00002ae2f70d5772 in MSqlQuery::exec () from /usr/lib/libmyth-0.20.1.so.0
#6  0x00002ae2f8a51329 in QSqlQuery::exec () from /usr/qt/3/lib/libqt-mt.so.3
#7  0x0000000000424731 in MSqlQuery::exec ()
#8  0x00002ae2f596d3b4 in ProgramInfo::SetPositionMapDelta ()
   from /usr/lib/libmythtv-0.20.1.so.0
#9  0x00002ae2f5e5fa95 in MpegRecorder::SavePositionMap ()
   from /usr/lib/libmythtv-0.20.1.so.0
#10 0x00002ae2f5e5fb98 in MpegRecorder::HandleKeyframe ()
   from /usr/lib/libmythtv-0.20.1.so.0
#11 0x00002ae2f5e6003d in MpegRecorder::ProcessData ()
   from /usr/lib/libmythtv-0.20.1.so.0
#12 0x00002ae2f5e614bd in MpegRecorder::StartRecording ()
   from /usr/lib/libmythtv-0.20.1.so.0
#13 0x00002ae2f5dfa8f2 in TVRec::RecorderThread ()
   from /usr/lib/libmythtv-0.20.1.so.0
#14 0x00002ae2f964a135 in start_thread () from /lib/libpthread.so.0
#15 0x00002ae2f9c7d62d in clone () from /lib/libc.so.6
#16 0x0000000000000000 in ?? ()