id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,mlocked 7034,mythbackend crashed with SIGSEGV in free(),mrand@…,Isaac Richards,"Since the expiration code has changed so very little since then, submitting even though this is 0.21 and QT3. Feel free to close if it is not worth pursuing or if you believe it to be somehow fixed by QT4. {{{ Package: mythtv-backend 0.21.0+fixes16838-0ubuntu3.1 ProcAttrCurrent: unconfined ProcCmdline: /usr/bin/mythbackend --daemon --logfile /var/log/mythtv/mythbackend.log --pidfile /var/run/mythtv/mythbackend.pid ProcEnviron: PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin Signal: 11 SourcePackage: mythtv StacktraceTop: #0 0xb5b9b4ac in free () from /lib/tls/i686/cmov/libc.so.6 #1 0xb5d62b11 in operator delete (ptr=0x9) at ../../../../src/libstdc++-v3/libsupc++/del_op.cc:49 No locals. #2 0xb5d62b6d in operator delete[] (ptr=0x11) at ../../../../src/libstdc++-v3/libsupc++/del_opv.cc:37 No locals. #3 0xb6605d30 in ~QStringData (this=0x822c5b0) at tools/qstring.h:366 No locals. #4 0xb65fd3af in QStringData::deleteSelf (this=0x822c5b0) at tools/qstring.cpp:1561 No locals. #5 0xb6c71ee4 in MSqlDatabase::isOpen (this=0x82e40d8) at /usr/include/qt3/qstring.h:851 No locals. #6 0xb6c71f82 in MSqlQuery (this=0xb245a280, qi=@0xb245a290) at mythdbcon.cpp:287 No locals. #7 0x08059394 in AutoExpire::UpdateDontExpireSet (this=0x82834a8) at autoexpire.cpp:1072 query = { = {_vptr.QSqlQuery = 0xb6e42128, d = 0x8254748}, m_db = 0x82e40d8, m_isConnected = false, m_returnConnection = true} curTime = {d = {jd = 0}, t = {ds = 2990908036}} #8 0x08068555 in AutoExpire::RunExpirer (this=0x82834a8) at autoexpire.cpp:283 timer = {ds = 64259236} curTime = {d = {jd = 2454956}, t = {ds = 64259228}} next_expire = {d = {jd = 2454956}, t = {ds = 64259190}} #9 0x080689cf in AutoExpire::ExpirerThread (param=0x82834a8) at autoexpire.cpp:587 No locals. #10 0xb5da44fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #11 0xb5c02e5e in clone () from /lib/tls/i686/cmov/libc.so.6 Title: mythbackend crashed with SIGSEGV in free() Uname: Linux 2.6.24-23-generic i686 }}} More info can be found here: https://bugs.launchpad.net/ubuntu/+source/mythtv/+bug/371782",defect,closed,minor,unknown,MythTV - General,0.21-fixes,medium,wontfix,,,0