[mythtv] SegFault live TV with trace
Steven
mythmail at richardstraat.homedns.org
Wed Mar 16 16:29:17 UTC 2005
Jonathan Sass wrote:
> I left my live tv on and myth crashed and when I came back I got the
> following trace.
>
> 2005-03-13 00:35:36.652 RemoteFile::Read() failed in
> RingBuffer::safe_read().
> Couldn't read file: rbuf://127.0.0.1:6543/mnt/store//ringbuf2.nuv
> [Thread -223794256 (LWP 28898) exited]
> 2005-03-13 00:35:36.691 LiveTV not successfully started
> [Thread -234284112 (LWP 28899) exited]
> 2005-03-13 00:35:36.702 Changing from None to WatchingLiveTV
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -213304400 (LWP 28440)]
> 0x06ab3899 in QMutex::lock () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> (gdb) thread apply all bt full
>
> Thread 5 (Thread -213304400 (LWP 28440)):
> #0 0x06ab3899 in QMutex::lock () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #1 0x00521df4 in OSD::DialogShowing (this=0x0, name=@0x84b127c)
> at osd.cpp:1695
> ret = false
> #2 0x005b8a0a in TV::RunTV (this=0x84b11b8) at tv_play.cpp:1164
> keypressed = (QKeyEvent *) 0x923b6c8
> updatecheck = 10
> #3 0x005b7f10 in TV::EventThread (param=0x84b11b8) at tv_play.cpp:1050
> thetv = (class TV *) 0x84b11b8
> #4 0x001e698c in start_thread () from /lib/tls/libpthread.so.0
> No symbol table info available.
> #5 0x00ff216a in clone () from /lib/tls/libc.so.6
> No symbol table info available.
>
> Thread 4 (Thread -153232464 (LWP 28417)):
> #0 0x002427a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
> No symbol table info available.
> #1 0x001e9950 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/libpthread.so.0
> No symbol table info available.
> ---Type <return> to continue, or q <return> to quit---
> #2 0x067ae7e7 in QThread::exit () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #3 0x067ae8f2 in QThread::msleep () from
> /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #4 0x00aae75c in MonitorThread::run (this=0x84cc980)
> at mythmediamonitor.cpp:77
> No locals.
> #5 0x067ae46a in QThreadInstance::start ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #6 0x001e698c in start_thread () from /lib/tls/libpthread.so.0
> No symbol table info available.
> #7 0x00ff216a in clone () from /lib/tls/libc.so.6
> No symbol table info available.
>
> Thread 2 (Thread 61279152 (LWP 28415)):
> #0 0x002427a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
> No symbol table info available.
> #1 0x001e9790 in pthread_cond_wait@@GLIBC_2.3.2 ()
> from /lib/tls/libpthread.so.0
> No symbol table info available.
> #2 0x06ab41f9 in QWaitCondition::wait ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> ---Type <return> to continue, or q <return> to quit---
> No symbol table info available.
> #3 0x009b73a2 in MythContext::waitPrivRequest (this=0x8447a40)
> at mythcontext.cpp:2126
> No locals.
> #4 0x0806c25d in run_priv_thread (data=0x0) at main.cpp:663
> No locals.
> #5 0x001e698c in start_thread () from /lib/tls/libpthread.so.0
> No symbol table info available.
> #6 0x00ff216a in clone () from /lib/tls/libc.so.6
> No symbol table info available.
>
> Thread 1 (Thread -151100704 (LWP 28410)):
> #0 0x002427a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
> No symbol table info available.
> #1 0x00fbd446 in __nanosleep_nocancel () from /lib/tls/libc.so.6
> No symbol table info available.
> #2 0x00feb73a in usleep () from /lib/tls/libc.so.6
> No symbol table info available.
> #3 0x005b520e in TV::PlayFromRecorder (this=0x84b11b8, recordernum=2)
> at tv_play.cpp:551
> retval = 0
> #4 0x08069682 in startTV () at main.cpp:270
> tv = (class TV *) 0x84b11b8
> ---Type <return> to continue, or q <return> to quit---
> timer = {ds = 2136705}
> tryTV = false
> tryRecorder = true
> quitAll = false
> showDialogs = true
> #5 0x08069963 in TVMenuCallback (data=0x8447a40, selection=@0x845efc0)
> at main.cpp:348
> sel = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x84c1bf0,
> static shared_null = 0x8379070}
> #6 0x009f350d in ThemedMenuPrivate::handleAction (this=0x845eec8,
> action=@0x849b3b8) at themedmenu.cpp:2516
> No locals.
> #7 0x009f171c in ThemedMenuPrivate::keyPressHandler (this=0x845eec8,
> e=0xfef0a0a0) at themedmenu.cpp:2303
> it = {node = 0x849b3b0}
> action = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x84627b8,
> static shared_null = 0x8379070}
> i = 0
> lastbutton = (ThemedButton *) 0x84a0ea0
> ---Type <return> to continue, or q <return> to quit---
> oldrow = 0
> handled = true
> actions = {<QValueList<QString>> = {sh = 0x84c1af0}, <No data
> fields>}
> #8 0x009f4b01 in ThemedMenu::keyPressEvent (this=0x845b010,
> e=0xfef0a0a0)
> at themedmenu.cpp:2710
> No locals.
> #9 0x0684d305 in QWidget::event () from
> /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #10 0x067bacdf in QApplication::internalNotify ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #11 0x067ba7d4 in QApplication::notify ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #12 0x00a5d454 in MythMainWindow::keyPressEvent (this=0x84539a0,
> e=0xfef0a0a0)
> at mythdialogs.cpp:668
> current = (struct QWidget *) 0x845b010
> #13 0x0684d305 in QWidget::event () from
> /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #14 0x067bacdf in QApplication::internalNotify ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #15 0x067ba7d4 in QApplication::notify ()
> ---Type <return> to continue, or q <return> to quit---
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #16 0x06752a20 in QETWidget::translateKeyEvent ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #17 0x0674e790 in QApplication::x11ProcessEvent ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #18 0x06765494 in QEventLoop::processEvents ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #19 0x067ccf28 in QEventLoop::enterLoop ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #20 0x067baf91 in QApplication::enter_loop ()
> from /usr/lib/qt-3.3/lib/libqt-mt.so.3
> No symbol table info available.
> #21 0x00a5e987 in MythDialog::exec (this=0x845b010) at
> mythdialogs.cpp:961
> res = 10873100
> #22 0x0806a860 in RunMenu (themedir=
> {static null = {static null = <same as static member of an
> already seen ty pe>, d = 0x8379070, static shared_null = 0x8379070}, d
> = 0x8461b30, static share d_null = 0x8379070}) at main.cpp:504
> ---Type <return> to continue, or q <return> to quit---
> exitstatus = 0
> #23 0x0806f581 in main (argc=1, argv=0xfef0a7d4) at main.cpp:1034
> lcd_host = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x84537e8,
> static shared_null = 0x8379070}
> lcd_port = 13666
> a = <incomplete type>
> logfile = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x8447550,
> static shared_null = 0x8379070}
> verboseString = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x8447868,
> static shared_null = 0x8379070}
> pluginname = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x8447880,
> static shared_null = 0x8379070}
> finfo = {fn = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x8447898,
> ---Type <return> to continue, or q <return> to quit---
> static shared_null = 0x8379070}, fic = 0x0, cache = true, symLink
> = false}
> binname = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x84478b0,
> static shared_null = 0x8379070}
> logfd = -1
> fileprefix = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x8447970,
> static shared_null = 0x8379070}
> dir = <incomplete type>
> priv_thread = 61279152
> status = 0
> themename = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x84cdc38,
> static shared_null = 0x8379070}
> randomtheme = false
> themedir = {static null = {
> static null = <same as static member of an already seen type>,
> d = 0x8379070, static shared_null = 0x8379070}, d = 0x8461b30,
> static shared_null = 0x8379070}
> mainWindow = (class MythMainWindow *) 0x84539a0
> ---Type <return> to continue, or q <return> to quit---
> pmanager = (MythPluginManager *) 0x8459430
> mon = (class MediaMonitor *) 0x84cc950
> exitstatus = 3
> #0 0x06ab3899 in QMutex::lock () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
>
This is already in Bugzilla. Please add your backtrace to the bug there
http://www.mythtv.org/bugs/show_bug.cgi?id=228
Steven
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