[mythtv-commits] Ticket #7311: mythfrontend crashed with SIGSEGV in malloc()

[MythTV]

#7311: mythfrontend crashed with SIGSEGV in malloc()
---------------------------------------------+------------------------------
 Reporter:  Marc Randolph <mrand at pobox.com>  |       Owner:  ijr    
     Type:  defect                           |      Status:  new    
 Priority:  minor                            |   Milestone:  unknown
Component:  MythTV - General                 |     Version:  head   
 Severity:  medium                           |     Mlocked:  0      
---------------------------------------------+------------------------------
 Forwarding upstream:

 {{{
 DistroRelease: Ubuntu 9.10
 ExecutablePath: /usr/bin/mythfrontend.real
 NonfreeKernelModules: nvidia
 Package: mythtv-frontend 0.22.0~trunk22304-0ubuntu1
 Uname: Linux 2.6.31-12-generic x86_64

 #0  _int_malloc (av=0x7f0248000020, bytes=816) at malloc.c:4404
         nb = 832
         idx = 52
         bin = <value optimized out>
         victim = (mchunkptr) 0x7f024803fc50
         size = 24320
         victim_index = <value optimized out>
         remainder = <value optimized out>
         remainder_size = <value optimized out>
         block = <value optimized out>
         bit = <value optimized out>
         map = <value optimized out>
         fwd = (mchunkptr) 0x7f0248000488
         bck = (mchunkptr) 0x7f00480e5a30
         __PRETTY_FUNCTION__ = "_int_malloc"
 #1  0x00007f026a8657ee in *__GI___libc_malloc (bytes=816) at malloc.c:3638
         ar_ptr = (mstate) 0x7f0248000020
         victim = <value optimized out>
         __PRETTY_FUNCTION__ = "__libc_malloc"
 #2  0x00007f025ca46c82 in my_malloc () from
 /usr/lib/libmysqlclient_r.so.16
 No symbol table info available.
 #3  0x00007f025ca43008 in mysql_stmt_init ()
    from /usr/lib/libmysqlclient_r.so.16
 No symbol table info available.
 #4  0x00007f025ce0f128 in QMYSQLResult::prepare (this=0x7f0248fecfe0,
     query=@0x7fff26f6a230) at
 ../../../sql/drivers/mysql/qsql_mysql.cpp:866
         r = <value optimized out>
         encQuery = {static shared_null = {ref = {_q_value = 27}, alloc =
 0,
     size = 0, data = 0x7f026b73a6f8 "", array = ""}, static shared_empty =
 {
     ref = {_q_value = 2}, alloc = 0, size = 0, data = 0x7f026b73a718 "",
     array = ""}, d = 0xa3f138}
 #5  0x00007f025ce0eacc in QMYSQLResult::reset (this=0x7f0248fecfe0,
     query=@0x7fff26f6a230) at
 ../../../sql/drivers/mysql/qsql_mysql.cpp:660
         encQuery = {static shared_null = {ref = {_q_value = 27}, alloc =
 0,
     size = 0, data = 0x7f026b73a6f8 "", array = ""}, static shared_empty =
 {
     ref = {_q_value = 2}, alloc = 0, size = 0, data = 0x7f026b73a718 "",
     array = ""}, d = 0x7f026b73a860}
         numFields = <value optimized out>
 #6  0x00007f026caf4196 in QSqlQuery::exec (this=0x7fff26f6a210,
     query=@0x7fff26f6a230) at kernel/qsqlquery.cpp:375
 No locals.
 #7  0x00007f026caf57d3 in QSqlDatabase::exec (this=0x1ab78a8,
     query=@0x7fff26f6a230) at kernel/qsqldatabase.cpp:811
         r = DWARF-2 expression error: DW_OP_reg operations must be used
 either alone or in conjuction with DW_OP_piece.
 }}}

 If this is not actionable, feel free to close.

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/7311>
MythTV <http://www.mythtv.org/>
MythTV