On Thursday, June 16, 2016 01:18:51 PM, Myriam Schweingruber, an eminent
manifestation of divinity, wrote:
> Type the following:
>
> gdb amarok
>
> (this only starts gdb and now expects you to give a gdb command that
> runs the abovementioned application, so you have to give the correct
> gdb command!)
>
> run --nofork
>
> (this starts the gdb run of amarok with the option --nofork, typing
> amarok here will do nothing as this is not a gdb command. Remember,
> you are inside the gdb application at this moment)
ah, i see... THAT is how GDB works... okay:
-----
(gdb) thread apply all bt
Thread 18 (Thread 0x7fff87fff700 (LWP 2636)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff15c0ffb in ?? () from /usr/lib/x86_64-linux-
gnu/libQtScript.so.4
#2 0x00007ffff15c1039 in ?? () from /usr/lib/x86_64-linux-
gnu/libQtScript.so.4
#3 0x00007ffff0fe6184 in start_thread (arg=0x7fff87fff700) at
pthread_create.c:312
#4 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 17 (Thread 0x7fff9cee6700 (LWP 2634)):
#0 0x00007ffff4cfcc53 in select () at ../sysdeps/unix/syscall-
template.S:81
#1 0x00007ffff542e171 in QProcessManager::run (this=0x7ffff57b8540
<processManager()::processManager>) at io/qprocess_unix.cpp:270
#2 0x00007ffff534f32f in QThreadPrivate::start (arg=0x7ffff57b8540
<processManager()::processManager>)
at thread/qthread_unix.cpp:349
#3 0x00007ffff0fe6184 in start_thread (arg=0x7fff9cee6700) at
pthread_create.c:312
#4 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 16 (Thread 0x7fff9d90d700 (LWP 2632)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fffa580a0d3 in ?? () from /usr/lib/x86_64-linux-
gnu/dri/r600_dri.so
#2 0x00007fffa5809977 in ?? () from /usr/lib/x86_64-linux-
gnu/dri/r600_dri.so
#3 0x00007ffff0fe6184 in start_thread (arg=0x7fff9d90d700) at
pthread_create.c:312
#4 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 15 (Thread 0x7fffa67fc700 (LWP 2631)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff534f816 in wait (time=18446744073709551615, this=0xbf7270)
at thread/qwaitcondition_unix.cpp:86
#2 QWaitCondition::wait (this=this@entry=0xbf7178, mutex=0xbf73f0,
time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff256de6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0xbf7150, th=0x11f9e40)
at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4 0x00007ffff2570903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f9e40, previous=0x13a4f20)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5 0x00007ffff256f61f in ThreadWeaver::Thread::run (this=0x11f9e40) at
../../../threadweaver/Weaver/Thread.cpp:98
#6 0x00007ffff534f32f in QThreadPrivate::start (arg=0x11f9e40) at
thread/qthread_unix.cpp:349
#7 0x00007ffff0fe6184 in start_thread (arg=0x7fffa67fc700) at
pthread_create.c:312
#8 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
---Type <return> to continue, or q <return> to quit---
Thread 14 (Thread 0x7fffa6ffd700 (LWP 2630)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff534f816 in wait (time=18446744073709551615, this=0xbf7270)
at thread/qwaitcondition_unix.cpp:86
#2 QWaitCondition::wait (this=this@entry=0xbf7178, mutex=0xbf73f0,
time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff256de6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0xbf7150, th=0x11f9090)
at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4 0x00007ffff2570903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f9090, previous=0x13c34b0)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5 0x00007ffff256f61f in ThreadWeaver::Thread::run (this=0x11f9090) at
../../../threadweaver/Weaver/Thread.cpp:98
#6 0x00007ffff534f32f in QThreadPrivate::start (arg=0x11f9090) at
thread/qthread_unix.cpp:349
#7 0x00007ffff0fe6184 in start_thread (arg=0x7fffa6ffd700) at
pthread_create.c:312
#8 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 13 (Thread 0x7fffa77fe700 (LWP 2629)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff534f816 in wait (time=18446744073709551615, this=0xbf7270)
at thread/qwaitcondition_unix.cpp:86
#2 QWaitCondition::wait (this=this@entry=0xbf7178, mutex=0xbf73f0,
time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff256de6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0xbf7150, th=0x11f8130)
at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4 0x00007ffff2570903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f8130, previous=0x13c39c0)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5 0x00007ffff256f61f in ThreadWeaver::Thread::run (this=0x11f8130) at
../../../threadweaver/Weaver/Thread.cpp:98
#6 0x00007ffff534f32f in QThreadPrivate::start (arg=0x11f8130) at
thread/qthread_unix.cpp:349
#7 0x00007ffff0fe6184 in start_thread (arg=0x7fffa77fe700) at
pthread_create.c:312
#8 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 12 (Thread 0x7fffa7fff700 (LWP 2628)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff534f816 in wait (time=18446744073709551615, this=0xbf7270)
at thread/qwaitcondition_unix.cpp:86
#2 QWaitCondition::wait (this=this@entry=0xbf7178, mutex=0xbf73f0,
time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff256de6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0xbf7150, th=0x11f73b0)
at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4 0x00007ffff2570903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f73b0, previous=0x13c4870)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
---Type <return> to continue, or q <return> to quit---
#5 0x00007ffff256f61f in ThreadWeaver::Thread::run (this=0x11f73b0) at
../../../threadweaver/Weaver/Thread.cpp:98
#6 0x00007ffff534f32f in QThreadPrivate::start (arg=0x11f73b0) at
thread/qthread_unix.cpp:349
#7 0x00007ffff0fe6184 in start_thread (arg=0x7fffa7fff700) at
pthread_create.c:312
#8 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 11 (Thread 0x7fff9ffff700 (LWP 2627)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff534f816 in wait (time=18446744073709551615, this=0xbf7270)
at thread/qwaitcondition_unix.cpp:86
#2 QWaitCondition::wait (this=this@entry=0xbf7178, mutex=0xbf73f0,
time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff256de6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0xbf7150, th=0x11f6650)
at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4 0x00007ffff2570903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f6650, previous=0x141f410)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5 0x00007ffff256f61f in ThreadWeaver::Thread::run (this=0x11f6650) at
../../../threadweaver/Weaver/Thread.cpp:98
#6 0x00007ffff534f32f in QThreadPrivate::start (arg=0x11f6650) at
thread/qthread_unix.cpp:349
#7 0x00007ffff0fe6184 in start_thread (arg=0x7fff9ffff700) at
pthread_create.c:312
#8 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 10 (Thread 0x7fffac905700 (LWP 2626)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff534f816 in wait (time=18446744073709551615, this=0xbf7270)
at thread/qwaitcondition_unix.cpp:86
#2 QWaitCondition::wait (this=this@entry=0xbf7178, mutex=0xbf73f0,
time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff256de6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0xbf7150, th=0x11f0880)
at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4 0x00007ffff2570903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f0880, previous=0x0)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5 0x00007ffff257091c in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f0880, previous=0x0)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6 0x00007ffff257091c in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0x11f0880, previous=0x141fe20)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7 0x00007ffff256f61f in ThreadWeaver::Thread::run (this=0x11f0880) at
../../../threadweaver/Weaver/Thread.cpp:98
#8 0x00007ffff534f32f in QThreadPrivate::start (arg=0x11f0880) at
thread/qthread_unix.cpp:349
#9 0x00007ffff0fe6184 in start_thread (arg=0x7fffac905700) at
pthread_create.c:312
#10 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
---Type <return> to continue, or q <return> to quit---
Thread 9 (Thread 0x7fffad531700 (LWP 2625)):
#0 0x00007ffff4cf7fdd in poll () at ../sysdeps/unix/syscall-
template.S:81
#1 0x00007fffef988fe4 in ?? () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
#2 0x00007fffef9890ec in g_main_context_iteration () from /lib/x86_64-
linux-gnu/libglib-2.0.so.0
#3 0x00007ffff547e7be in QEventDispatcherGlib::processEvents
(this=0x7fffa80008c0, flags=...)
at kernel/qeventdispatcher_glib.cpp:436
#4 0x00007ffff54500af in QEventLoop::processEvents
(this=this@entry=0x7fffad530de0, flags=...) at kernel/qeventloop.cpp:149
#5 0x00007ffff54503a5 in QEventLoop::exec
(this=this@entry=0x7fffad530de0, flags=...) at kernel/qeventloop.cpp:204
#6 0x00007ffff534cc5f in QThread::exec (this=this@entry=0x113cae0) at
thread/qthread.cpp:537
#7 0x00007ffff5431823 in QInotifyFileSystemWatcherEngine::run
(this=0x113cae0) at io/qfilesystemwatcher_inotify.cpp:265
#8 0x00007ffff534f32f in QThreadPrivate::start (arg=0x113cae0) at
thread/qthread_unix.cpp:349
#9 0x00007ffff0fe6184 in start_thread (arg=0x7fffad531700) at
pthread_create.c:312
#10 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 8 (Thread 0x7fffc4891700 (LWP 2623)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff534f816 in wait (time=18446744073709551615, this=0xbf7270)
at thread/qwaitcondition_unix.cpp:86
#2 QWaitCondition::wait (this=this@entry=0xbf7178, mutex=0xbf73f0,
time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff256de6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned
(this=0xbf7150, th=0xe4ac80)
at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4 0x00007ffff2570903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0xe4ac80, previous=0x0)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5 0x00007ffff257091c in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0xe4ac80, previous=0x0)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6 0x00007ffff257091c in ThreadWeaver::WorkingHardState::applyForWork
(this=0xbf7480, th=0xe4ac80, previous=0x1420b80)
at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#7 0x00007ffff256f61f in ThreadWeaver::Thread::run (this=0xe4ac80) at
../../../threadweaver/Weaver/Thread.cpp:98
#8 0x00007ffff534f32f in QThreadPrivate::start (arg=0xe4ac80) at
thread/qthread_unix.cpp:349
#9 0x00007ffff0fe6184 in start_thread (arg=0x7fffc4891700) at
pthread_create.c:312
#10 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 7 (Thread 0x7fffc5d49700 (LWP 2621)):
#0 0x00007ffff4cf7fdd in poll () at ../sysdeps/unix/syscall-
template.S:81
#1 0x00007fffef988fe4 in ?? () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
#2 0x00007fffef9890ec in g_main_context_iteration () from /lib/x86_64-
linux-gnu/libglib-2.0.so.0
#3 0x00007ffff547e7be in QEventDispatcherGlib::processEvents
(this=0x7fffb80008c0, flags=...)
---Type <return> to continue, or q <return> to quit---
at kernel/qeventdispatcher_glib.cpp:436
#4 0x00007ffff54500af in QEventLoop::processEvents
(this=this@entry=0x7fffc5d48de0, flags=...) at kernel/qeventloop.cpp:149
#5 0x00007ffff54503a5 in QEventLoop::exec
(this=this@entry=0x7fffc5d48de0, flags=...) at kernel/qeventloop.cpp:204
#6 0x00007ffff534cc5f in QThread::exec (this=this@entry=0xbfa500) at
thread/qthread.cpp:537
#7 0x00007ffff5431823 in QInotifyFileSystemWatcherEngine::run
(this=0xbfa500) at io/qfilesystemwatcher_inotify.cpp:265
#8 0x00007ffff534f32f in QThreadPrivate::start (arg=0xbfa500) at
thread/qthread_unix.cpp:349
#9 0x00007ffff0fe6184 in start_thread (arg=0x7fffc5d49700) at
pthread_create.c:312
#10 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 6 (Thread 0x7fffc7b6c700 (LWP 2620)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1 0x00007ffff534f7f4 in wait (time=60000, this=0xb9d750) at
thread/qwaitcondition_unix.cpp:84
#2 QWaitCondition::wait (this=<optimized out>, mutex=0xb9d4e8,
time=60000) at thread/qwaitcondition_unix.cpp:158
#3 0x00007ffff6fe212e in AbstractDirectoryWatcher::run() () from
/usr/lib/libamaroklib.so.1
#4 0x00007ffff256fcb2 in ThreadWeaver::JobRunHelper::runTheJob
(this=this@entry=0x7fffc7b6bde0, th=th@entry=0xbf7870,
job=job@entry=0xb9d4c0) at ../../../threadweaver/Weaver/Job.cpp:106
#5 0x00007ffff256fe6e in ThreadWeaver::Job::execute (this=0xb9d4c0,
th=0xbf7870) at ../../../threadweaver/Weaver/Job.cpp:135
#6 0x00007ffff256f6bb in ThreadWeaver::Thread::run (this=0xbf7870) at
../../../threadweaver/Weaver/Thread.cpp:108
#7 0x00007ffff534f32f in QThreadPrivate::start (arg=0xbf7870) at
thread/qthread_unix.cpp:349
#8 0x00007ffff0fe6184 in start_thread (arg=0x7fffc7b6c700) at
pthread_create.c:312
#9 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 4 (Thread 0x7fffd5d91700 (LWP 2615)):
#0 0x00007ffff4cf7fdd in poll () at ../sysdeps/unix/syscall-
template.S:81
#1 0x00007fffecae9031 in ?? () from /usr/lib/x86_64-linux-
gnu/libpulse.so.0
#2 0x00007fffecada83c in pa_mainloop_poll () from /usr/lib/x86_64-linux-
gnu/libpulse.so.0
#3 0x00007fffecadaece in pa_mainloop_iterate () from /usr/lib/x86_64-
linux-gnu/libpulse.so.0
#4 0x00007fffecadaf80 in pa_mainloop_run () from /usr/lib/x86_64-linux-
gnu/libpulse.so.0
#5 0x00007fffecae8fe3 in ?? () from /usr/lib/x86_64-linux-
gnu/libpulse.so.0
#6 0x00007fffe7561f08 in ?? () from /usr/lib/x86_64-linux-
gnu/pulseaudio/libpulsecommon-4.0.so
#7 0x00007ffff0fe6184 in start_thread (arg=0x7fffd5d91700) at
pthread_create.c:312
#8 0x00007ffff4d0537d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 1 (Thread 0x7ffff7fa57c0 (LWP 2590)):
#0 0x00007ffff4cf7fdd in poll () at ../sysdeps/unix/syscall-
template.S:81
#1 0x00007fffef988fe4 in ?? () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
#2 0x00007fffef9890ec in g_main_context_iteration () from /lib/x86_64-
linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#3 0x00007ffff547e7a1 in QEventDispatcherGlib::processEvents
(this=0x60daf0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#4 0x00007ffff5ee5be6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...)
at kernel/qguieventdispatcher_glib.cpp:204
#5 0x00007ffff54500af in QEventLoop::processEvents
(this=this@entry=0x7fffffffdb90, flags=...) at kernel/qeventloop.cpp:149
#6 0x00007ffff54503a5 in QEventLoop::exec
(this=this@entry=0x7fffffffdb90, flags=...) at kernel/qeventloop.cpp:204
#7 0x00007ffff5455b79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#8 0x0000000000408393 in ?? ()
#9 0x00007ffff4c2cf45 in __libc_start_main (main=0x4018e0, argc=2,
argv=0x7fffffffde28, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffde18) at libc-
start.c:287
#10 0x00000000004084b2 in _start ()
(gdb)
-----
now what?
--
namaste
salamandir
salaman...@hybridelephant.com
A: Because it breaks the logical sequence of discussion
Q: Why is top posting bad?
() ascii ribbon campaign - against html e-mail
/\ - against proprietary attachments
--
I've probably spent 10 times as much time in my life
trying to make computers work better than I have
using them for something useful.
-- Bunger Mulkin!
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