[mythtv-commits] Ticket #5614: Unexplained intermittent high backend cpu usage

[MythTV]

#5614: Unexplained intermittent high backend cpu usage
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 Reporter:  eric.bosch at comcast.net  |        Owner:  ijr 
     Type:  defect                  |       Status:  new 
 Priority:  minor                   |    Milestone:  0.22
Component:  mythtv                  |      Version:  head
 Severity:  medium                  |   Resolution:      
  Mlocked:  0                       |  
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Comment(by eric.bosch at comcast.net):

 Well.... The backtrace in GDB probably doesn't help much, but here it is.

 QMutex::lock(): cv wait failure:
 QMutex::lock(): cv wait failure:
 QMutex::lock(): cv wait failure:
 QMutex::lock(): cv wait failure:
 QMutex::lock(): cv wait failure:
 QMutex::lock(): cv wait failure:

 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 0x45177950 (LWP 7453)]
 0x00007f12c6c97ffc in _int_malloc () from /lib/libc.so.6
 (gdb) bt
 #0  0x00007f12c6c97ffc in _int_malloc () from /lib/libc.so.6
 #1  0x00007f12c6c99744 in _int_realloc () from /lib/libc.so.6
 #2  0x00007f12c6c9a6af in realloc () from /lib/libc.so.6
 #3  0x00007f12c7fc9422 in QListData::realloc ()
    from /usr/lib/qt4/libQtCore.so.4
 #4  0x00007f12c7fc9653 in QListData::append () from
 /usr/lib/qt4/libQtCore.so.4
 #5  0x00007f12c7fbe9f5 in QList<QString>::append ()
    from /usr/lib/qt4/libQtCore.so.4
 #6  0x00007f12c7fe92a6 in QString::split () from
 /usr/lib/qt4/libQtCore.so.4
 #7  0x00007f12c7fe93a0 in QString::section () from
 /usr/lib/qt4/libQtCore.so.4
 #8  0x00000000004a6c1c in QString::section (this=0x45176d70, asep={ucs =
 58},
     astart=1, aend=-1, aflags={i = 1159163584})
     at /usr/include/qt4/QtCore/qstring.h:733
 #9  0x00007f12cdaa31ff in SSDP::ProcessData (this=0x8db540,
 pSocket=0x8db390)
     at ssdp.cpp:283
 #10 0x00007f12cdaa3b9c in SSDP::run (this=0x8db540) at ssdp.cpp:228
 #11 0x00007f12c7fa937b in QThreadPrivate::start ()
    from /usr/lib/qt4/libQtCore.so.4
 #12 0x00007f12c791d017 in start_thread () from /lib/libpthread.so.0
 #13 0x00007f12c6cf0fdd in clone () from /lib/libc.so.6
 #14 0x0000000000000000 in ?? ()
 (gdb)

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/5614#comment:5>
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