id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,mlocked 4993,Mythbackend crashes frequently,anonymous,danielk,"Running svn revision: 16554. Though this has happened for a while now. I have a DVB-C set-up (Technotrend card) and currently mythbackend just crashes every few hours. EPG data is updated via EIT. The logs show following errors just before the crash: -------- 2008-03-18 10:16:08.893 DB Error (Looking up chanID): Query was: No error type from QSqlError? Strange... 2008-03-18 10:16:08.907 DB Error (Looking up chanID): Query was: No error type from QSqlError? Strange... QSqlQuery::exec: empty query 2008-03-18 10:16:08.910 DB Error (Looking up chanID): Query was: -------- This is repeated ~hundred times before mythbackend finally crashes with following backtrace: ---- *** glibc detected *** /usr/local/bin/mythbackend: double free or corruption (fasttop): 0x082d5618 *** ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6[0xb597dd65] /lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb5981800] /usr/lib/libstdc++.so.6(_ZdlPv+0x21)[0xb5b46d81] /usr/lib/libstdc++.so.6(_ZdaPv+0x1d)[0xb5b46ddd] /usr/lib/libqt-mt.so.3(_ZN11QStringDataD1Ev+0x34)[0xb642ed30] /usr/lib/libqt-mt.so.3(_ZN11QStringData10deleteSelfEv+0x23)[0xb64264b5] /usr/local/lib/libmyth-0.21.so.0(_ZN12MSqlDatabase12KickDatabaseEv+0x55)[0xb6ae4c67] /usr/local/lib/libmyth-0.21.so.0(_ZN9MSqlQuery7InitConEv+0x56)[0xb6ae96b2] ---- This defect looks similar to the one in ticket #4695. ",defect,closed,minor,0.22,mythtv,head,high,worksforme,,,0