[mythtv-commits] Ticket #12535: Segmentation fault after starting livetv recording

MythTV noreply at mythtv.org
Mon Nov 9 19:50:47 UTC 2015


#12535: Segmentation fault after starting livetv recording
-------------------------------------------------+-------------------------
 Reporter:  xenic@…                              |          Owner:
                                                 |  jyavenard
     Type:  Bug Report - General                 |         Status:
                                                 |  infoneeded_new
 Priority:  major                                |      Milestone:  0.28
Component:  MythTV - Recording                   |        Version:  0.27.5
 Severity:  medium                               |     Resolution:
 Keywords:  sigsegv segmentation fault segfault  |  Ticket locked:  0
  record                                         |
-------------------------------------------------+-------------------------

Comment (by xenic@…):

 trace with debugging symbols for libmysql18 and libqt4 enabled:

 {{{
 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 0x7fff9dffb700 (LWP 4048)]
 my_datetime_to_str (l_time=<optimized out>, to=0x7fff9dff99e0 "2015-11-09
 20:00:00", dec=31)
     at /root/mysql-5.6-5.6.27/sql-common/my_time.c:1322
 1322    /root/mysql-5.6-5.6.27/sql-common/my_time.c: No such file or
 directory.
 (gdb) bt
 #0  my_datetime_to_str (l_time=<optimized out>, to=0x7fff9dff99e0
 "2015-11-09 20:00:00", dec=31)
     at /root/mysql-5.6-5.6.27/sql-common/my_time.c:1322
 #1  0x00007fffd8b232b6 in my_TIME_to_str (l_time=<optimized out>,
 to=to at entry=0x7fff9dff99e0 "2015-11-09 20:00:00",
     dec=<optimized out>) at /root/mysql-5.6-5.6.27/sql-
 common/my_time.c:1344
 #2  0x00007fffd8b15a2f in fetch_datetime_with_conversion
 (param=param at entry=0x7fff98032410,
     field=field at entry=0x7fff98036510, my_time=<optimized out>) at
 /root/mysql-5.6-5.6.27/libmysql/libmysql.c:3549
 #3  0x00007fffd8b15c98 in fetch_result_with_conversion
 (param=0x7fff98032410, field=0x7fff98036510, row=0x7fff9dff9ad0)
     at /root/mysql-5.6-5.6.27/libmysql/libmysql.c:3657
 #4  0x00007fffd8b19dae in stmt_fetch_row (row=<optimized out>,
 stmt=0x7fff9802cbf0)
     at /root/mysql-5.6-5.6.27/libmysql/libmysql.c:4183
 #5  mysql_stmt_fetch (stmt=0x7fff9802cbf0) at
 /root/mysql-5.6-5.6.27/libmysql/libmysql.c:4219
 #6  0x00007fffd90cb011 in QMYSQLResult::fetchNext (this=0x7fff980173b0)
     at ../../../sql/drivers/mysql/qsql_mysql.cpp:529
 #7  0x00007ffff697f9fe in MSqlQuery::next (this=0x7fff9dffa680) at
 mythdbcon.cpp:767
 #8  0x00000000004d2c7b in Scheduler::AddNewRecords (this=0x8e4800) at
 scheduler.cpp:4078
 #9  0x00000000004b0c47 in Scheduler::FillRecordList (this=0x8e4800) at
 scheduler.cpp:421
 #10 0x00000000004c0774 in Scheduler::HandleReschedule (this=0x8e4800) at
 scheduler.cpp:2229
 #11 0x00000000004be3bf in Scheduler::run (this=0x8e4800) at
 scheduler.cpp:1941
 #12 0x00007ffff69628fb in MThreadInternal::run (this=0x8b4f40) at
 mthread.cpp:79
 #13 0x00007ffff3f2fe6c in QThreadPrivate::start (arg=0x8b4f40) at
 thread/qthread_unix.cpp:352
 #14 0x00007ffff5d370a4 in start_thread (arg=0x7fff9dffb700) at
 pthread_create.c:309
 #15 0x00007ffff336006d in clone () at
 ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
 (gdb)
 }}}

--
Ticket URL: <https://code.mythtv.org/trac/ticket/12535#comment:3>
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