[mythtv] segfault when starting playback / watching tv

mimo mimo at restoel.net
Mon Sep 29 22:39:38 UTC 2008 

Hi

this is on the frontend. I have recompiled with debug enabled here's the
output. I'm on kubuntu hardy. Remote frontend, connecting over wireless.
I'm on a Mobile P3.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb1682b90 (LWP 12146)]
0xb7f52b9d in ?? () from /lib/ld-linux.so.2

Thread 12 (Thread 0xb0e81b90 (LWP 12147)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5a77881 in select () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb63a25ac in QSocketDevice::waitForMore () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#3  0xb6bb38cc in RemoteFile::Read () from /usr/lib/libmyth-0.21.so.0
No symbol table info available.
#4  0xb771ad92 in RingBuffer::safe_read () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#5  0xb771be9a in RingBuffer::ReadAheadThread () from
/usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#6  0xb771c2b5 in RingBuffer::StartReader () from
/usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#7  0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 11 (Thread 0xb1682b90 (LWP 12146)):
#0  0xb7f52b9d in ?? () from /lib/ld-linux.so.2
No symbol table info available.
#1  0xb676ecb4 in ?? () from /lib/tls/i686/cmov/libdl.so.2
No symbol table info available.
#2  0xb7f4d5c6 in ?? () from /lib/ld-linux.so.2
No symbol table info available.
#3  0xb676f2bc in ?? () from /lib/tls/i686/cmov/libdl.so.2
No symbol table info available.
#4  0xb676ecea in dlclose () from /lib/tls/i686/cmov/libdl.so.2
No symbol table info available.
#5  0xb5d867bd in ?? () from /usr/lib/libGL.so.1
No symbol table info available.
#6  0xb5d6684a in ?? () from /usr/lib/libGL.so.1
No symbol table info available.
#7  0xb5c4e975 in _XFreeExtData () from /usr/lib/libX11.so.6
No symbol table info available.
#8  0xb5c5ae53 in _XFreeDisplayStructure () from /usr/lib/libX11.so.6
No symbol table info available.
#9  0xb5c47fc6 in XCloseDisplay () from /usr/lib/libX11.so.6
No symbol table info available.
#10 0xb7afcd9d in get_glx_version () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#11 0xb7afd8ad in OpenGLContext::IsGLXSupported () from
/usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#12 0xb7ace8dc in ?? () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#13 0xb7aceae5 in ?? () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#14 0xb7acedab in VideoOutputXv::GetAllowedRenderers () from
/usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#15 0xb7a83988 in VideoOutput::Create () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#16 0xb79d4554 in NuppelVideoPlayer::InitVideo () from
/usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#17 0xb79d847e in NuppelVideoPlayer::StartPlaying () from
/usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#18 0xb7996205 in SpawnDecode () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#19 0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#20 0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 10 (Thread 0xb2b24b90 (LWP 12140)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5a3dcb6 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb5a781dc in usleep () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0xb7974105 in TV::StartPlayer () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#4  0xb797e6b7 in TV::HandleStateChange () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#5  0xb79858e4 in TV::RunTV () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#6  0xb798769b in TV::EventThread () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#7  0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 8 (Thread 0xb2323b90 (LWP 12082)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5a77881 in select () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb6b9024a in MythSocket::readyReadThread () from
/usr/lib/libmyth-0.21.so.0
No symbol table info available.
#3  0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#4  0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 5 (Thread 0xb38d0b90 (LWP 8566)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5c24aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb64551f8 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#3  0xb6b37c26 in MythContext::waitPrivRequest () from
/usr/lib/libmyth-0.21.so.0
No symbol table info available.
#4  0x080732b0 in ?? ()
No symbol table info available.
#5  0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#6  0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 4 (Thread 0xb4371b90 (LWP 8183)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5a77881 in select () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb6e71d5a in SSDP::run () from /usr/lib/libmythupnp-0.21.so.0
No symbol table info available.
#3  0xb6102e47 in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#4  0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5  0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 3 (Thread 0xb4b72b90 (LWP 8182)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5c24dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb61023e1 in ?? () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#3  0xb61025db in QThread::msleep () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#4  0xb6e755c8 in TaskQueue::run () from /usr/lib/libmythupnp-0.21.so.0
No symbol table info available.
#5  0xb6102e47 in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#6  0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 2 (Thread 0xb5373b90 (LWP 8181)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5c24dd2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb64551d8 in QWaitCondition::wait () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#3  0xb6e82903 in CEvent::WaitForEvent () from /usr/lib/libmythupnp-0.21.so.0
No symbol table info available.
#4  0xb6e829d4 in WorkerThread::run () from /usr/lib/libmythupnp-0.21.so.0
No symbol table info available.
#5  0xb6102e47 in QThreadInstance::start () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#6  0xb5c204fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0xb5a7ee5e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.

Thread 1 (Thread 0xb551b720 (LWP 8122)):
#0  0xb7f3f410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb5a3dcb6 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb5a781dc in usleep () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0xb79a34d5 in TV::StartTV () from /usr/lib/libmythtv-0.21.so.0
No symbol table info available.
#4  0x08096ff6 in ?? ()
No symbol table info available.
#5  0x080aaeb3 in ?? ()
No symbol table info available.
#6  0x080abaac in ?? ()
No symbol table info available.
#7  0x080abfd7 in ?? ()
No symbol table info available.
#8  0xb61ad055 in QWidget::event () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#9  0xb610ac36 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#10 0xb610cc00 in QApplication::notify () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#11 0xb609b301 in QApplication::sendSpontaneousEvent () from
/usr/lib/libqt-mt.so.3
No symbol table info available.
#12 0xb608c065 in QETWidget::translateKeyEvent () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#13 0xb60981a9 in QApplication::x11ProcessEvent () from
/usr/lib/libqt-mt.so.3
No symbol table info available.
#14 0xb60af943 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#15 0xb6125f90 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#16 0xb6b753bf in MythDialog::exec () from /usr/lib/libmyth-0.21.so.0
No symbol table info available.
#17 0x080a2846 in ?? ()
No symbol table info available.
#18 0x0807c7b2 in ?? ()
No symbol table info available.
#19 0x0807db9d in ?? ()
No symbol table info available.
#20 0xb69ddeab in MythThemedMenuPrivate::handleAction () from
/usr/lib/libmythui-0.21.so.0
No symbol table info available.
#21 0xb69de3cc in MythThemedMenuPrivate::keyHandler () from
/usr/lib/libmythui-0.21.so.0
No symbol table info available.
#22 0xb69deb55 in MythThemedMenuPrivate::keyPressHandler () from
/usr/lib/libmythui-0.21.so.0
No symbol table info available.
#23 0xb69debea in MythThemedMenu::keyPressEvent () from
/usr/lib/libmythui-0.21.so.0
No symbol table info available.
#24 0xb6990899 in MythMainWindow::eventFilter () from
/usr/lib/libmythui-0.21.so.0
No symbol table info available.
#25 0xb6174492 in QObject::activate_filters () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#26 0xb6174510 in QObject::event () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#27 0xb61acd65 in QWidget::event () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#28 0xb610ac36 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#29 0xb610cc00 in QApplication::notify () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#30 0xb609b301 in QApplication::sendSpontaneousEvent () from
/usr/lib/libqt-mt.so.3
No symbol table info available.
#31 0xb608c065 in QETWidget::translateKeyEvent () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#32 0xb60981a9 in QApplication::x11ProcessEvent () from
/usr/lib/libqt-mt.so.3
No symbol table info available.
#33 0xb60af943 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#34 0xb6125f90 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#35 0xb6125c8e in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#36 0xb610c7df in QApplication::exec () from /usr/lib/libqt-mt.so.3
No symbol table info available.
#37 0x0807bd02 in ?? ()
No symbol table info available.
#38 0xb59be450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#39 0x08071e71 in ?? ()
No symbol table info available.
#0  0xb7f52b9d in ?? () from /lib/ld-linux.so.2

Any help appreciated.

mimo

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