trinity-users@lists.pearsoncomputing.net

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Month: January 2015

Re: [trinity-users] Some progress on FreeBSD 10.1

From: "Dr. Nikolaus Klepp" <office@...>
Date: Thu, 22 Jan 2015 21:38:49 +0100
> Cool!  I am concerned about the threading hang though; can you attach gdb
> to the hung process and execute "thread apply all bt", then post the
> results?  Not sure what would be different under FreeBSD vs. Linux as far
> as threading is concerned, but this should give a clue at least.
> 
> Thanks!
> 
> Tim

I forgot: valgrind on wheezy complains about the same errors as valgrind on freebsd, but the *.wait()-calls always return on wheezy but hang on freebsd.

==5521== ----------------------------------------------------------------
==5521== 
==5521== Thread #3: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread
==5521==    at 0x4C2A345: pthread_cond_signal_WRK (hg_intercepts.c:839)
==5521==    by 0x552059C: TQWaitCondition::wakeOne() (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x406021: ProdThread::run() (prodcons.cpp:122)
==5521==    by 0x52CBE8C: ??? (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x8012F44: ??? (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.3200.4)
==5521==    by 0x4C2B5AD: mythread_wrapper (hg_intercepts.c:219)
==5521==    by 0x675CB4F: start_thread (pthread_create.c:304)
==5521==    by 0x71ED7BC: clone (clone.S:112)
==5521== 
==5521== ----------------------------------------------------------------
==5521== 
==5521== Thread #1: lock order "0xA2B43A8 before 0xA2A76E8" violated
==5521== 
==5521== Observed (incorrect) order is: acquisition of lock at 0xA2A76E8
==5521==    (stack unavailable)
==5521== 
==5521==  followed by a later acquisition of lock at 0xA2B43A8
==5521==    at 0x4C2BAF5: pthread_mutex_lock (hg_intercepts.c:495)
==5521==    by 0x551FAEC: ??? (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x4063DC: ConsThread::stop() (prodcons.cpp:169)
==5521==    by 0x406A2B: ProdCons::stop() (prodcons.cpp:333)
==5521==    by 0x406B95: ProdCons::customEvent(TQCustomEvent*) (prodcons.cpp:367)
==5521==    by 0x531DB7E: TQObject::event(TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x534CDE2: TQWidget::event(TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52D203E: TQApplication::internalNotify(TQObject*, TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52D237A: TQApplication::notify(TQObject*, TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52D34B1: TQApplication::sendPostedEvents(TQObject*, int) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52B5E54: TQEventLoop::processX11Events() (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52B68F9: TQEventLoop::gsourceDispatch(_GSource*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521== 
==5521== ----------------------------------------------------------------
==5521== 
==5521== Thread #1: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread
==5521==    at 0x4C2A1D5: pthread_cond_broadcast_WRK (hg_intercepts.c:891)
==5521==    by 0x55205DC: TQWaitCondition::wakeAll() (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x406A37: ProdCons::stop() (prodcons.cpp:334)
==5521==    by 0x406B95: ProdCons::customEvent(TQCustomEvent*) (prodcons.cpp:367)
==5521==    by 0x531DB7E: TQObject::event(TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x534CDE2: TQWidget::event(TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52D203E: TQApplication::internalNotify(TQObject*, TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52D237A: TQApplication::notify(TQObject*, TQEvent*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52D34B1: TQApplication::sendPostedEvents(TQObject*, int) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52B5E54: TQEventLoop::processX11Events() (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52B68F9: TQEventLoop::gsourceDispatch(_GSource*) (in /usr/lib/libtqt-mt.so.3.5.0)
==5521==    by 0x52B6A02: ??? (in /usr/lib/libtqt-mt.so.3.5.0)
==5521== 
==5521== ----------------------------------------------------------------
==5521== 
==5521== Thread #1: Exiting thread still holds 1 lock
==5521==    at 0x71BD648: _Exit (_exit.c:33)
==5521==    by 0x7147A8D: __run_exit_handlers (exit.c:93)
==5521==    by 0x7147B34: exit (exit.c:100)
==5521==    by 0x712FEB3: (below main) (libc-start.c:276)


Nik





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Dr. Nikolaus Klepp
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