[mythtv-commits] Ticket #12655: The Nuppel Video Recorder crashes with an arithmetic exception when starting to record video

MythTV noreply at mythtv.org
Sat Feb 20 02:10:03 UTC 2016


#12655: The Nuppel Video Recorder crashes with an arithmetic exception when
starting to record video
-------------------------------------------------+-------------------------
     Reporter:  William L. DeRieux IV            |      Owner:  jyavenard
  <williamderieux@…>                             |
         Type:  Bug Report - Crash               |     Status:  new
     Priority:  critical                         |  Milestone:  0.28.1
    Component:  MythTV - Recording               |    Version:  0.28
     Severity:  high                             |   Keywords:
Ticket locked:  0                                |
-------------------------------------------------+-------------------------
 In the fixes/0.28 branch:
 https://github.com/MythTV/mythtv/commit/2422624fce51e4c0002af631cfbdf75105003fc9

 When starting a recording (either scheduled/livetv/etc)
 Mythbackend crashes with an arithmetic exception.

 This is the backtrace:

 {{{
 Program received signal SIGFPE, Arithmetic exception.
 [Switching to Thread 0x7fffd12b8700 (LWP 4330)]
 0x00007ffff53f724c in NuppelVideoRecorder::InitBuffers
 (this=0x7fffc40408a0)
     at recorders/NuppelVideoRecorder.cpp:944
 944         video_buffer_count = (videomegs * 1000 * 1000) /
 video_buffer_size;
 (gdb) bt
 #0  0x00007ffff53f724c in NuppelVideoRecorder::InitBuffers
 (this=0x7fffc40408a0)
     at recorders/NuppelVideoRecorder.cpp:944
 #1  0x00007ffff53f55c4 in NuppelVideoRecorder::Initialize
 (this=0x7fffc40408a0)
     at recorders/NuppelVideoRecorder.cpp:764
 #2  0x00007ffff53b7e3e in TVRec::TuningNewRecorder (this=0x94cdd0,
 streamData=0x0) at tv_rec.cpp:4233
 #3  0x00007ffff53aef74 in TVRec::HandleTuning (this=0x94cdd0) at
 tv_rec.cpp:3509
 #4  0x00007ffff539a591 in TVRec::run (this=0x94cdd0) at tv_rec.cpp:1315
 #5  0x00007ffff4497ea0 in MThread::run (this=0x94d050) at mthread.cpp:319
 #6  0x00007ffff4498775 in MThreadInternal::run (this=0x917e60) at
 mthread.cpp:79
 #7  0x00007fffea585d2e in ?? () from /usr/lib/x86_64-linux-
 gnu/libQt5Core.so.5
 #8  0x00007fffea2d40a4 in start_thread (arg=0x7fffd12b8700) at
 pthread_create.c:309
 #9  0x00007fffe97e787d in clone () at
 ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
 }}}

--
Ticket URL: <https://code.mythtv.org/trac/ticket/12655>
MythTV <http://www.mythtv.org>
MythTV Media Center


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