| Summary: | Dolphin hangs __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 | ||
|---|---|---|---|
| Product: | [Unmaintained] phonon-backend-gstreamer | Reporter: | Germano Massullo (Thetra) <germano.massullo> |
| Component: | general | Assignee: | Daniel Vrátil <dvratil> |
| Status: | RESOLVED WORKSFORME | ||
| Severity: | crash | CC: | elvis.angelaccio, justin.zobel, myriam, romain.perier, sitter, tdfischer |
| Priority: | NOR | ||
| Version First Reported In: | 4.9.0 | ||
| Target Milestone: | --- | ||
| Platform: | Other | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed/Implemented In: | ||
| Sentry Crash Report: | |||
|
Description
Germano Massullo (Thetra)
2018-01-15 12:16:54 UTC
Got a new and identical Dolphin backtrace. I was just operfing pulseaudio because I wanted to figurE out why Pulseaudio was using 2% - 7% CPU core when system is in idle $ gdb dolphin 14124 GNU gdb (GDB) Fedora 8.0.1-36.fc27 Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from dolphin...Reading symbols from /usr/lib/debug/usr/bin/dolphin-17.12.2-2.fc27.x86_64.debug...done. done. Attaching to program: /usr/bin/dolphin, process 14124 [New LWP 14126] [New LWP 14127] [New LWP 14128] [New LWP 14129] [New LWP 14130] [New LWP 14131] [New LWP 14132] [New LWP 14133] [New LWP 14134] [New LWP 14135] [New LWP 14151] [New LWP 14152] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 135 2: movl %edx, %eax (gdb) thread apply all backtrace Thread 13 (Thread 0x7fb71aa85700 (LWP 14152)): #0 0x00007fb77ced4b99 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fb77482250f in g_cond_wait (cond=0x5641985b07f8, mutex=mutex@entry=0x5641985b0828) at gthread-posix.c:1395 #2 0x00007fb72e0a173c in pre_activate (new_mode=GST_PAD_MODE_PULL, pad=0x5641985b0810 [GstPad]) at gstpad.c:998 #3 0x00007fb72e0a173c in activate_mode_internal (pad=pad@entry=0x5641985b0810 [GstPad], parent=parent@entry=0x5641985c0080 [GstTypeFindElement], mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1) at gstpad.c:1213 #4 0x00007fb72e0a1fed in gst_pad_activate_mode (pad=0x5641985b0810 [GstPad], mode=GST_PAD_MODE_PULL, active=1) at gstpad.c:1313 #5 0x00007fb72e0a128b in activate_mode_internal (pad=pad@entry=0x5641985b0a60 [GstPad], parent=parent@entry=0x5641985c0080 [GstTypeFindElement], mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1) at gstpad.c:1216 #6 0x00007fb72e0a1fed in gst_pad_activate_mode (pad=pad@entry=0x5641985b0a60 [GstPad], mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1) at gstpad.c:1313 #7 0x00007fb72e0a1999 in activate_mode_internal (pad=pad@entry=0x5641985b1150 [GstPad], parent=parent@entry=0x7fb700178190 [GstOggDemux], mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1) at gstpad.c:1184 #8 0x00007fb72e0a1fed in gst_pad_activate_mode (pad=0x5641985b1150 [GstPad], mode=GST_PAD_MODE_PULL, active=1) at gstpad.c:1313 #9 0x00007fb72e0a1cd6 in gst_pad_set_active (pad=pad@entry=0x5641985b1150 [GstPad], active=1) at gstpad.c:1099 #10 0x00007fb72e0809bd in activate_pads (vpad=<optimized out>, ret=0x7fb71aa84150, active=0x7fb71aa841ac) at gstelement.c:2831 #11 0x00007fb72e092774 in gst_iterator_fold (it=it@entry=0x56419828d6f0, func=func@entry=0x7fb72e0809a0 <activate_pads>, ret=ret@entry=0x7fb71aa84150, user_data=user_data@entry=0x7fb71aa841ac) at gstiterator.c:617 #12 0x00007fb72e0814c6 in iterator_activate_fold_with_resync (iter=iter@entry=0x56419828d6f0, user_data=user_data@entry=0x7fb71aa841ac, func=0x7fb72e0809a0 <activate_pads>) at gstelement.c:2855 #13 0x00007fb72e0831ee in gst_element_pads_activate (element=element@entry=0x7fb700178190 [GstOggDemux], active=<optimized out>, active@entry=1) at gstelement.c:2899 #14 0x00007fb72e08351f in gst_element_change_state_func (element=0x7fb700178190 [GstOggDemux], transition=<optimized out>) at gstelement.c:2951 ---Type <return> to continue, or q <return> to quit--- #15 0x00007fb72e0853ae in gst_element_change_state (element=element@entry=0x7fb700178190 [GstOggDemux], transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:2743 #16 0x00007fb72e085ae9 in gst_element_set_state_func (element=0x7fb700178190 [GstOggDemux], state=GST_STATE_PAUSED) at gstelement.c:2697 #17 0x00007fb71aa93ab8 in connect_pad (dbin=dbin@entry=0x5641985a6920 [GstDecodeBin], src=src@entry=0x5641985c0080 [GstTypeFindElement], dpad=dpad@entry=0x7fb70002a080 [GstDecodePad], pad=0x5641985b0a60 [GstPad], caps=0x7fb700022f70, factories=0x564198473d80, chain=0x56419857d6c0, deadend_details=0x7fb71aa84440) at gstdecodebin2.c:2493 #18 0x00007fb71aa9e7d4 in analyze_new_pad (dbin=dbin@entry=0x5641985a6920 [GstDecodeBin], src=src@entry=0x5641985c0080 [GstTypeFindElement], pad=pad@entry=0x5641985b0a60 [GstPad], caps=caps@entry=0x7fb700022f70, chain=<optimized out>, new_chain=new_chain@entry=0x0) at gstdecodebin2.c:1787 #19 0x00007fb71aa9efdd in type_found (typefind=0x5641985c0080 [GstTypeFindElement], probability=<optimized out>, caps=0x7fb700022f70, decode_bin=0x5641985a6920 [GstDecodeBin]) at gstdecodebin2.c:2862 #20 0x00007fb764899d1e in ffi_call_unix64 () at ../src/x86/unix64.S:76 #21 0x00007fb76489968f in ffi_call (cif=cif@entry=0x7fb71aa846d0, fn=fn@entry=0x7fb71aa9edb0 <type_found>, rvalue=<optimized out>, avalue=avalue@entry=0x7fb71aa845e0) at ../src/x86/ffi64.c:525 #26 0x00007fb72d46466f in <emit signal ??? on instance 0x5641985c0080 [GstTypeFindElement]> (instance=instance@entry=0x5641985c0080, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3447 #22 0x00007fb72d448f39 in g_cclosure_marshal_generic (closure=0x56419854d620, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gclosure.c:1490 #23 0x00007fb72d44873d in g_closure_invoke (closure=0x56419854d620, return_value=0x0, n_param_values=3, param_values=0x7fb71aa84900, invocation_hint=0x7fb71aa84880) at gclosure.c:804 #24 0x00007fb72d45b4de in signal_emit_unlocked_R (node=node@entry=0x564198554780, detail=detail@entry=0, instance=instance@entry=0x5641985c0080, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fb71aa84900) at gsignal.c:3635 #25 0x00007fb72d463d05 in g_signal_emit_valist (instance=0x5641985c0080, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fb71aa84b00) at gsignal.c:3391 ---Type <return> to continue, or q <return> to quit--- #27 0x00007fb71af584fb in gst_type_find_element_emit_have_type (typefind=typefind@entry=0x5641985c0080 [GstTypeFindElement], probability=<optimized out>, caps=<optimized out>) at gsttypefindelement.c:238 #28 0x00007fb71af58922 in gst_type_find_element_loop (pad=<optimized out>) at gsttypefindelement.c:1169 #29 0x00007fb72e0d0d59 in gst_task_func (task=0x5641985c1170 [GstTask]) at gsttask.c:335 #30 0x00007fb774804e50 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307 #31 0x00007fb774804486 in g_thread_proxy (data=0x5641985ad5e0) at gthread.c:784 #32 0x00007fb77916950b in start_thread (arg=0x7fb71aa85700) at pthread_create.c:465 #33 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fb71ffff700 (LWP 14151)): #0 0x00007fb77cecfc6b in __GI___poll (fds=fds@entry=0x7fb7140063d0, nfds=nfds@entry=3, timeout=timeout@entry=1500) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb77ab476f1 in poll (__timeout=1500, __nfds=3, __fds=0x7fb7140063d0) at /usr/include/bits/poll2.h:46 #2 0x00007fb77ab476f1 in poll_func (ufds=0x7fb7140063d0, nfds=3, timeout=1500, userdata=0x5641984154a0) at pulse/thread-mainloop.c:69 #3 0x00007fb77ab390b0 in pa_mainloop_poll (m=m@entry=0x56419839f900) at pulse/mainloop.c:844 #4 0x00007fb77ab39740 in pa_mainloop_iterate (m=0x56419839f900, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926 #5 0x00007fb77ab397d0 in pa_mainloop_run (m=0x56419839f900, retval=retval@entry=0x0) at pulse/mainloop.c:944 #6 0x00007fb77ab47639 in thread (userdata=0x5641983bfbe0) at pulse/thread-mainloop.c:100 #7 0x00007fb773910ac8 in internal_thread_func (userdata=0x564198535100) at pulsecore/thread-posix.c:81 #8 0x00007fb77916950b in start_thread (arg=0x7fb71ffff700) at pthread_create.c:465 #9 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fb730206700 (LWP 14135)): #0 0x00007fb77cecfc6b in __GI___poll (fds=0x7fb7280049b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 ---Type <return> to continue, or q <return> to quit--- #1 0x00007fb7747dce99 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb7280049b0, timeout=<optimized out>, context=0x7fb728000bf0) at gmain.c:4169 #2 0x00007fb7747dce99 in g_main_context_iterate (context=context@entry=0x7fb728000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3863 #3 0x00007fb7747dcfac in g_main_context_iteration (context=0x7fb728000bf0, may_block=may_block@entry=1) at gmain.c:3929 #4 0x00007fb77dd25c2f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fb728000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #5 0x00007fb77dcd396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fb730205c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #6 0x00007fb77db248ca in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:515 #7 0x00007fb77db28de2 in QThreadPrivate::start(void*) (arg=0x564197cc82d0) at thread/qthread_unix.cpp:368 #8 0x00007fb77916950b in start_thread (arg=0x7fb730206700) at pthread_create.c:465 #9 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fb751490700 (LWP 14134)): #0 0x00007fb77916f82d in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564197a307e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb77916f82d in __pthread_cond_wait_common (abstime=0x0, mutex=0x564197a30798, cond=0x564197a307c0) at pthread_cond_wait.c:502 #2 0x00007fb77916f82d in __pthread_cond_wait (cond=0x564197a307c0, mutex=0x564197a30798) at pthread_cond_wait.c:655 #3 0x00007fb75cf03f4b in cnd_wait (mtx=0x564197a30798, cond=0x564197a307c0) at ../../include/c11/threads_posix.h:159 #4 0x00007fb75cf03f4b in util_queue_thread_func (input=input@entry=0x564197a32c60) at u_queue.c:171 #5 0x00007fb75cf03e67 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #6 0x00007fb77916950b in start_thread (arg=0x7fb751490700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 ---Type <return> to continue, or q <return> to quit--- Thread 9 (Thread 0x7fb751c91700 (LWP 14133)): #0 0x00007fb77916f82d in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564197a307e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb77916f82d in __pthread_cond_wait_common (abstime=0x0, mutex=0x564197a30798, cond=0x564197a307c0) at pthread_cond_wait.c:502 #2 0x00007fb77916f82d in __pthread_cond_wait (cond=0x564197a307c0, mutex=0x564197a30798) at pthread_cond_wait.c:655 #3 0x00007fb75cf03f4b in cnd_wait (mtx=0x564197a30798, cond=0x564197a307c0) at ../../include/c11/threads_posix.h:159 #4 0x00007fb75cf03f4b in util_queue_thread_func (input=input@entry=0x564197a32a50) at u_queue.c:171 #5 0x00007fb75cf03e67 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #6 0x00007fb77916950b in start_thread (arg=0x7fb751c91700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fb752492700 (LWP 14132)): #0 0x00007fb77916f82d in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564197a30700) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb77916f82d in __pthread_cond_wait_common (abstime=0x0, mutex=0x564197a306b0, cond=0x564197a306d8) at pthread_cond_wait.c:502 #2 0x00007fb77916f82d in __pthread_cond_wait (cond=0x564197a306d8, mutex=0x564197a306b0) at pthread_cond_wait.c:655 #3 0x00007fb75cf03f4b in cnd_wait (mtx=0x564197a306b0, cond=0x564197a306d8) at ../../include/c11/threads_posix.h:159 #4 0x00007fb75cf03f4b in util_queue_thread_func (input=input@entry=0x564197a32410) at u_queue.c:171 #5 0x00007fb75cf03e67 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #6 0x00007fb77916950b in start_thread (arg=0x7fb752492700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fb752c93700 (LWP 14131)): #0 0x00007fb77916f82d in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564197a30700) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 ---Type <return> to continue, or q <return> to quit--- #1 0x00007fb77916f82d in __pthread_cond_wait_common (abstime=0x0, mutex=0x564197a306b0, cond=0x564197a306d8) at pthread_cond_wait.c:502 #2 0x00007fb77916f82d in __pthread_cond_wait (cond=0x564197a306d8, mutex=0x564197a306b0) at pthread_cond_wait.c:655 #3 0x00007fb75cf03f4b in cnd_wait (mtx=0x564197a306b0, cond=0x564197a306d8) at ../../include/c11/threads_posix.h:159 #4 0x00007fb75cf03f4b in util_queue_thread_func (input=input@entry=0x564197a32200) at u_queue.c:171 #5 0x00007fb75cf03e67 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #6 0x00007fb77916950b in start_thread (arg=0x7fb752c93700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fb753494700 (LWP 14130)): #0 0x00007fb77916f82d in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564197a30700) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb77916f82d in __pthread_cond_wait_common (abstime=0x0, mutex=0x564197a306b0, cond=0x564197a306d8) at pthread_cond_wait.c:502 #2 0x00007fb77916f82d in __pthread_cond_wait (cond=0x564197a306d8, mutex=0x564197a306b0) at pthread_cond_wait.c:655 #3 0x00007fb75cf03f4b in cnd_wait (mtx=0x564197a306b0, cond=0x564197a306d8) at ../../include/c11/threads_posix.h:159 #4 0x00007fb75cf03f4b in util_queue_thread_func (input=input@entry=0x564197a34e90) at u_queue.c:171 #5 0x00007fb75cf03e67 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #6 0x00007fb77916950b in start_thread (arg=0x7fb753494700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fb753c95700 (LWP 14129)): #0 0x00007fb77916f82d in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564197990c50) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb77916f82d in __pthread_cond_wait_common (abstime=0x0, mutex=0x564197990c00, cond=0x564197990c28) at pthread_cond_wait.c:502 #2 0x00007fb77916f82d in __pthread_cond_wait (cond=0x564197990c28, mutex=0x564197990c00) at pthread_cond_wait.c:655 #3 0x00007fb75cf03f4b in cnd_wait (mtx=0x564197990c00, cond=0x564197990c28) at ../../include/c11/threads_posix.h:159 ---Type <return> to continue, or q <return> to quit--- #4 0x00007fb75cf03f4b in util_queue_thread_func (input=input@entry=0x564197a31850) at u_queue.c:171 #5 0x00007fb75cf03e67 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #6 0x00007fb77916950b in start_thread (arg=0x7fb753c95700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fb7546a8700 (LWP 14128)): #0 0x00007fb77916f82d in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564197a2d000) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb77916f82d in __pthread_cond_wait_common (abstime=0x0, mutex=0x564197a2cfb0, cond=0x564197a2cfd8) at pthread_cond_wait.c:502 #2 0x00007fb77916f82d in __pthread_cond_wait (cond=0x564197a2cfd8, mutex=0x564197a2cfb0) at pthread_cond_wait.c:655 #3 0x00007fb75cf03f4b in cnd_wait (mtx=0x564197a2cfb0, cond=0x564197a2cfd8) at ../../include/c11/threads_posix.h:159 #4 0x00007fb75cf03f4b in util_queue_thread_func (input=input@entry=0x5641979f8200) at u_queue.c:171 #5 0x00007fb75cf03e67 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87 #6 0x00007fb77916950b in start_thread (arg=0x7fb7546a8700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fb75ffff700 (LWP 14127)): #0 0x00007fb77cecfc6b in __GI___poll (fds=0x7fb758012c60, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb7747dce99 in g_main_context_poll (priority=<optimized out>, n_fds=4, fds=0x7fb758012c60, timeout=<optimized out>, context=0x7fb758000bf0) at gmain.c:4169 #2 0x00007fb7747dce99 in g_main_context_iterate (context=context@entry=0x7fb758000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3863 #3 0x00007fb7747dcfac in g_main_context_iteration (context=0x7fb758000bf0, may_block=may_block@entry=1) at gmain.c:3929 #4 0x00007fb77dd25c2f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fb758000b20, flags=...) ---Type <return> to continue, or q <return> to quit--- at kernel/qeventdispatcher_glib.cpp:423 #5 0x00007fb77dcd396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fb75fffec20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #6 0x00007fb77db248ca in QThread::exec() (this=this@entry=0x7fb77ff65060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:515 #7 0x00007fb77fcf1449 in QDBusConnectionManager::run() (this=0x7fb77ff65060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #8 0x00007fb77db28de2 in QThreadPrivate::start(void*) (arg=0x7fb77ff65060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368 #9 0x00007fb77916950b in start_thread (arg=0x7fb75ffff700) at pthread_create.c:465 #10 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fb766528700 (LWP 14126)): #0 0x00007fb77cecfc6b in __GI___poll (fds=fds@entry=0x7fb766527b68, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb773d4cfe7 in poll (__timeout=-1, __nfds=1, __fds=0x7fb766527b68) at /usr/include/bits/poll2.h:46 #2 0x00007fb773d4cfe7 in _xcb_conn_wait (c=c@entry=0x564197678cb0, cond=cond@entry=0x564197678cf0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:479 #3 0x00007fb773d4edda in xcb_wait_for_event (c=0x564197678cb0) at xcb_in.c:693 #4 0x00007fb76868abf9 in QXcbEventReader::run() (this=0x5641976786d0) at qxcbconnection.cpp:1335 #5 0x00007fb77db28de2 in QThreadPrivate::start(void*) (arg=0x5641976786d0) at thread/qthread_unix.cpp:368 #6 0x00007fb77916950b in start_thread (arg=0x7fb766528700) at pthread_create.c:465 #7 0x00007fb77ceda16f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 ---Type <return> to continue, or q <return> to quit--- Thread 1 (Thread 0x7fb78556e940 (LWP 14124)): #0 0x00007fb779172b1d in __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007fb77916bf18 in __GI___pthread_mutex_lock (mutex=0x5641985533c0) at ../nptl/pthread_mutex_lock.c:115 #2 0x00007fb72e0a7ea4 in gst_pad_stop_task (pad=0x5641985b0810 [GstPad]) at gstpad.c:6209 #3 0x00007fb71af5a6fd in gst_type_find_element_activate_sink_mode (pad=<optimized out>, parent=0x5641985c0080 [GstTypeFindElement], mode=<optimized out>, active=<optimized out>) at gsttypefindelement.c:1258 #4 0x00007fb72e0a1415 in activate_mode_internal (pad=pad@entry=0x5641985b0810 [GstPad], parent=parent@entry=0x5641985c0080 [GstTypeFindElement], mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=0) at gstpad.c:1216 #5 0x00007fb72e0a1ee5 in gst_pad_set_active (pad=pad@entry=0x5641985b0810 [GstPad], active=0) at gstpad.c:1114 #6 0x00007fb72e0809bd in activate_pads (vpad=<optimized out>, ret=0x7fffe928ab50, active=0x7fffe928abac) at gstelement.c:2831 #7 0x00007fb72e092774 in gst_iterator_fold (it=it@entry=0x56419828d330, func=func@entry=0x7fb72e0809a0 <activate_pads>, ret=ret@entry=0x7fffe928ab50, user_data=user_data@entry=0x7fffe928abac) at gstiterator.c:617 #8 0x00007fb72e0814c6 in iterator_activate_fold_with_resync (iter=iter@entry=0x56419828d330, user_data=user_data@entry=0x7fffe928abac, func=0x7fb72e0809a0 <activate_pads>) at gstelement.c:2855 #9 0x00007fb72e0831ee in gst_element_pads_activate (element=element@entry=0x5641985c0080 [GstTypeFindElement], active=<optimized out>, active@entry=0) at gstelement.c:2899 #10 0x00007fb72e083496 in gst_element_change_state_func (element=0x5641985c0080 [GstTypeFindElement], transition=<optimized out>) at gstelement.c:2965 #11 0x00007fb71af5a866 in gst_type_find_element_change_state (element=0x5641985c0080 [GstTypeFindElement], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gsttypefindelement.c:1323 #12 0x00007fb72e0853ae in gst_element_change_state (element=element@entry=0x5641985c0080 [GstTypeFindElement], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2743 #13 0x00007fb72e085ae9 in gst_element_set_state_func (element=0x5641985c0080 [GstTypeFindElement], state=GST_STATE_READY) at gstelement.c:2697 #14 0x00007fb72e063c22 in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x5641985c0080 [GstTypeFindEl---Type <return> to continue, or q <return> to quit--- ement], bin=0x5641985a6920 [GstDecodeBin]) at gstbin.c:2595 #15 0x00007fb72e063c22 in gst_bin_change_state_func (element=0x5641985a6920 [GstDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2937 #16 0x00007fb71aa99809 in gst_decode_bin_change_state (element=0x5641985a6920 [GstDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstdecodebin2.c:5342 #17 0x00007fb72e0853ae in gst_element_change_state (element=element@entry=0x5641985a6920 [GstDecodeBin], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2743 #18 0x00007fb72e085ae9 in gst_element_set_state_func (element=0x5641985a6920 [GstDecodeBin], state=GST_STATE_READY) at gstelement.c:2697 #19 0x00007fb72e063c22 in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x5641985a6920 [GstDecodeBin], bin=0x5641985a8ca0 [GstURIDecodeBin]) at gstbin.c:2595 #20 0x00007fb72e063c22 in gst_bin_change_state_func (element=0x5641985a8ca0 [GstURIDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2937 #21 0x00007fb71aaabd2a in gst_uri_decode_bin_change_state (element=0x5641985a8ca0 [GstURIDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gsturidecodebin.c:2737 #22 0x00007fb72e0853ae in gst_element_change_state (element=element@entry=0x5641985a8ca0 [GstURIDecodeBin], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2743 #23 0x00007fb72e085ae9 in gst_element_set_state_func (element=0x5641985a8ca0 [GstURIDecodeBin], state=GST_STATE_READY) at gstelement.c:2697 #24 0x00007fb72e063c22 in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x5641985a8ca0 [GstURIDecodeBin], bin=0x5641985ab840 [GstPlayBin]) at gstbin.c:2595 #25 0x00007fb72e063c22 in gst_bin_change_state_func (element=0x5641985ab840 [GstPlayBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2937 #26 0x00007fb71aac76c5 in gst_play_bin_change_state (element=0x5641985ab840 [GstPlayBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstplaybin2.c:5752 #27 0x00007fb72e0853ae in gst_element_change_state (element=element@entry=0x5641985ab840 [GstPlayBin], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2743 #28 0x00007fb72e085ae9 in gst_element_set_state_func (element=0x5641985ab840 [GstPlayBin], state=GST_STATE_READY) at gstelement.c:2697 #29 0x00007fb72e39d6cc in Phonon::Gstreamer::Pipeline::setState(GstState) (this=0x564198107e00, state=state@entry=GST_STATE_READY) at /usr/src/debug/phonon-backend-gstreamer-4.9.0-4.fc27.x86_64/gstreamer/pipeline.cpp:252 ---Type <return> to continue, or q <return> to quit--- #30 0x00007fb72e39112e in Phonon::Gstreamer::MediaObject::requestState(Phonon::State) (this=this@entry=0x564198415e00, state=<optimized out>, state@entry=Phonon::StoppedState) at /usr/src/debug/phonon-backend-gstreamer-4.9.0-4.fc27.x86_64/gstreamer/mediaobject.cpp:919 #31 0x00007fb72e391318 in Phonon::Gstreamer::MediaObject::stop() (this=0x564198415e00) at /usr/src/debug/phonon-backend-gstreamer-4.9.0-4.fc27.x86_64/gstreamer/mediaobject.cpp:493 #32 0x00007fb784c91689 in NotifyByAudio::close(KNotification*) (this=0x56419806abb0, notification=0x56419808ca20) at /usr/src/debug/kf5-knotifications-5.44.0-1.fc27.x86_64/src/notifybyaudio.cpp:131 #33 0x00007fb784c6b927 in KNotificationManager::close(int, bool) (this=0x7fb784eac020 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>, id=<optimized out>, force=<optimized out>) at /usr/src/debug/kf5-knotifications-5.44.0-1.fc27.x86_64/src/knotificationmanager.cpp:270 #34 0x00007fb784c69fa6 in KNotification::~KNotification() (this=0x56419808ca20, __in_chrg=<optimized out>) at /usr/src/debug/kf5-knotifications-5.44.0-1.fc27.x86_64/src/knotification.cpp:104 #35 0x00007fb784c6a099 in KNotification::~KNotification() (this=0x56419808ca20, __in_chrg=<optimized out>) at /usr/src/debug/kf5-knotifications-5.44.0-1.fc27.x86_64/src/knotification.cpp:107 #36 0x00007fb77dd03cc8 in QObjectPrivate::deleteChildren() (this=this@entry=0x564197e53b20) at kernel/qobject.cpp:1992 #37 0x00007fb77f037f84 in QWidget::~QWidget() (this=0x564197e8a7d0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1700 #38 0x00007fb77f1e7869 in QDialog::~QDialog() (this=0x564197e8a7d0, __in_chrg=<optimized out>) at dialogs/qdialog.cpp:377 #39 0x00007fb77f7b1b85 in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) (dialog=dialog@entry=0x564197e8a7d0, buttons=buttons@entry=0x564197ee7e40, icon=..., text=..., strlist=..., ask=..., checkboxReturn=0x7fffe928b980, options=..., details=..., notifyType=QMessageBox::Warning) at /usr/src/debug/kf5-kwidgetsaddons-5.44.0-1.fc27.x86_64/src/kmessagebox.cpp:410 #40 0x00007fb77f7b1d68 in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) (dialog=dialog@entry=0x564197e8a7d0, buttons=buttons@entry=0x564197ee7e40, icon=icon@entry=QMessageBox::Warning, text=..., strlist=..., ask=..., checkboxReturn=0x7fffe928b980, options=..., details=...) at /usr/src/debug/kf5-kwidgetsaddons-5.44.0-1.fc27.x86_64/src/kmessagebox.cpp:209 #41 0x00007fb77f7b3977 in KMessageBox::warningContinueCancelListInternal(QDialog*, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem cons---Type <return> to continue, or q <return> to quit--- t&, QString const&, KMessageBox::Options) (dialog=0x564197e8a7d0, text=..., strlist=..., caption=..., buttonContinue_=..., buttonCancel_=..., dontAskAgainName=..., options=...) at /usr/src/debug/kf5-kwidgetsaddons-5.44.0-1.fc27.x86_64/src/kmessagebox.cpp:693 #42 0x00007fb77f7b3bfd in KMessageBox::warningContinueCancelList(QWidget*, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) (parent=parent@entry=0x56419775ac20, text=..., strlist=..., caption=..., buttonContinue=..., buttonCancel=..., dontAskAgainName=..., options=...) at /usr/src/debug/kf5-kwidgetsaddons-5.44.0-1.fc27.x86_64/src/kmessagebox.cpp:715 #43 0x00007fb7831888f0 in KIO::JobUiDelegate::askDeleteConfirmation(QList<QUrl> const&, KIO::JobUiDelegateExtension::DeletionType, KIO::JobUiDelegateExtension::ConfirmationType) (this=this@entry=0x7fffe928bb40, urls=..., deletionType=deletionType@entry=KIO::JobUiDelegateExtension::Delete, confirmationType=confirmationType@entry=KIO::JobUiDelegateExtension::DefaultConfirmation) at /usr/src/debug/kf5-kio-5.44.0-2.fc27.x86_64/src/widgets/jobuidelegate.cpp:227 #44 0x00007fb78452c1ec in DolphinView::deleteSelectedItems() (this=0x564197c68ce0) at /usr/src/debug/dolphin-17.12.2-2.fc27.x86_64/src/views/dolphinview.cpp:679 #45 0x00007fb77dcfd637 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7fffe928bcb0, r=0x56419779e0e0, this=0x5641977ad3a0) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101 #46 0x00007fb77dcfd637 in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x5641977ad440, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffe928bcb0) at kernel/qobject.cpp:3749 #47 0x00007fb77dcfdb87 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x5641977ad440, m=m@entry=0x7fb77f6c2940 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffe928bcb0) at kernel/qobject.cpp:3628 #48 0x00007fb77eff71b2 in QAction::triggered(bool) (this=this@entry=0x5641977ad440, _t1=<optimized out>) at .moc/moc_qaction.cpp:370 #49 0x00007fb77eff98cb in QAction::activate(QAction::ActionEvent) (this=0x5641977ad440, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1165 #50 0x00007fb77effa1c5 in QAction::event(QEvent*) (this=<optimized out>, e=<optimized out>) at kernel/qaction.cpp:1091 #51 0x00007fb77effd92c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x5641977ad440, e=0x7fffe928bf50) at kernel/qapplication.cpp:3722 #52 0x00007fb77f005174 in QApplication::notify(QObject*, QEvent*) (this=0x7fffe928c4c0, receiver=0x5641977ad440, e=0x7fffe928bf50) at kernel/qapplication.cpp:3481 #53 0x00007fb77dcd4be7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5641977ad440, event=event@entry=0x7fffe928bf50) at kernel/qcoreapplication.cpp:1016 ---Type <return> to continue, or q <return> to quit--- #54 0x00007fb77e6ebe10 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7fffe928bf50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233 #55 0x00007fb77e6ebe10 in QShortcutMap::dispatchEvent(QKeyEvent*) (this=this@entry=0x564197668b08, e=e@entry=0x7fffe928c000) at kernel/qshortcutmap.cpp:674 #56 0x00007fb77e6ebeba in QShortcutMap::tryShortcut(QKeyEvent*) (this=this@entry=0x564197668b08, e=e@entry=0x7fffe928c000) at kernel/qshortcutmap.cpp:351 #57 0x00007fb77e69e6c3 in QWindowSystemInterface::handleShortcutEvent(QWindow*, unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int, unsigned int, QString const&, bool, unsigned short) (window=<optimized out>, window@entry=0x56419796e9e0, timestamp=86960607, keyCode=16777223, modifiers=..., nativeScanCode=119, nativeVirtualKey=65535, nativeModifiers=17, text=..., autorepeat=false, count=1) at kernel/qwindowsysteminterface.cpp:382 #58 0x00007fb77e6bcf47 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) (e=0x7fb760006e80) at kernel/qguiapplication.cpp:2059 #59 0x00007fb77e6c2475 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=0x7fb760006e80) at kernel/qguiapplication.cpp:1739 #60 0x00007fb77e69b79b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...) at kernel/qwindowsysteminterface.cpp:946 #61 0x00007fb7686edb60 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at qeventdispatcher_glib.cpp:77 #62 0x00007fb7747dcb77 in g_main_dispatch (context=0x7fb760004ff0) at gmain.c:3142 #63 0x00007fb7747dcb77 in g_main_context_dispatch (context=context@entry=0x7fb760004ff0) at gmain.c:3795 #64 0x00007fb7747dcf20 in g_main_context_iterate (context=context@entry=0x7fb760004ff0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3868 #65 0x00007fb7747dcfac in g_main_context_iteration (context=0x7fb760004ff0, may_block=may_block@entry=1) at gmain.c:3929 #66 0x00007fb77dd25c2f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x564197702c30, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #67 0x00007fb77dcd396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffe928c3c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #68 0x00007fb77dcdc094 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1289 ---Type <return> to continue, or q <return> to quit--- #69 0x00007fb77e6b7ebc in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1679 #70 0x00007fb77effd885 in QApplication::exec() () at kernel/qapplication.cpp:2910 #71 0x00007fb78513ccfa in kdemain(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dolphin-17.12.2-2.fc27.x86_64/src/main.cpp:163 #72 0x00007fb77ce05f2a in __libc_start_main (main= 0x564195e45ab0 <main>, argc=1, argv=0x7fffe928c648, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe928c638) at ../csu/libc-start.c:308 #73 0x0000564195e45aea in _start () Thank you for the report. As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved. I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you. I no longer can reproduce the bug dolphin-20.08.3-1.fc33.x86_64 |