Okular crashed randomly when increasing the volume with the keyboard media keys, I was not able to reproduce Arch linux with kde-unstable, okular 1.1.1, everything is up to date mag 14 16:24:05 desktop systemd-coredump[9116]: Process 15413 (okular) of user 1000 dumped core. Stack trace of thread 15413: #0 0x00007f879a206a10 raise (libc.so.6) #1 0x00007f879a20813a abort (libc.so.6) #2 0x00007f87856a7212 pa_fdsem_post (libpulsecommon-10.0.so) #3 0x00007f87856bf2ea pa_srbchannel_write (libpulsecommon-10.0.so) #4 0x00007f87856bd4fd n/a (libpulsecommon-10.0.so) #5 0x00007f87856be668 n/a (libpulsecommon-10.0.so) #6 0x00007f87856be989 n/a (libpulsecommon-10.0.so) #7 0x00007f87856bf20a n/a (libpulsecommon-10.0.so) #8 0x00007f8785b07f36 n/a (libpulse-mainloop-glib.so.0) #9 0x00007f87950097b7 g_main_context_dispatch (libglib-2.0.so.0) #10 0x00007f8795009a20 n/a (libglib-2.0.so.0) #11 0x00007f8795009acc g_main_context_iteration (libglib-2.0.so.0) #12 0x00007f879abdc07f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #13 0x00007f879ab858ca _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #14 0x00007f879ab8de14 _ZN16QCoreApplication4execEv (libQt5Core.so.5) #15 0x000000000040b97d n/a (okular) #16 0x00007f879a1f3511 __libc_start_main (libc.so.6) #17 0x000000000040d24a _start (okular) Stack trace of thread 15415: #0 0x00007f879a2b567d poll (libc.so.6) #1 0x00007f87950099b6 n/a (libglib-2.0.so.0) #2 0x00007f8795009acc g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f879abdc07f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007f879ab858ca _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007f879a9a7a73 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007f879aff1125 n/a (libQt5DBus.so.5) #7 0x00007f879a9ac6d8 n/a (libQt5Core.so.5) #8 0x00007f8796f512e7 start_thread (libpthread.so.0) #9 0x00007f879a2bf54f __clone (libc.so.6) Stack trace of thread 15418: #0 0x00007f8796f57756 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f87796070cb n/a (radeonsi_dri.so) #2 0x00007f8779606df7 n/a (radeonsi_dri.so) #3 0x00007f8796f512e7 start_thread (libpthread.so.0) #4 0x00007f879a2bf54f __clone (libc.so.6) Stack trace of thread 15414: #0 0x00007f879a2b567d poll (libc.so.6) #1 0x00007f8797d048e0 n/a (libxcb.so.1) #2 0x00007f8797d06679 xcb_wait_for_event (libxcb.so.1) #3 0x00007f878f642239 n/a (libQt5XcbQpa.so.5) #4 0x00007f879a9ac6d8 n/a (libQt5Core.so.5) #5 0x00007f8796f512e7 start_thread (libpthread.so.0) #6 0x00007f879a2bf54f __clone (libc.so.6) Stack trace of thread 15416: #0 0x00007f8796f57756 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f87796070cb n/a (radeonsi_dri.so) #2 0x00007f8779606df7 n/a (radeonsi_dri.so) #3 0x00007f8796f512e7 start_thread (libpthread.so.0) #4 0x00007f879a2bf54f __clone (libc.so.6) Stack trace of thread 15419: #0 0x00007f8796f57756 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f87796070cb n/a (radeonsi_dri.so) #2 0x00007f8779606df7 n/a (radeonsi_dri.so) #3 0x00007f8796f512e7 start_thread (libpthread.so.0) #4 0x00007f879a2bf54f __clone (libc.so.6) Stack trace of thread 15417: #0 0x00007f8796f57756 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f87796070cb n/a (radeonsi_dri.so) #2 0x00007f8779606df7 n/a (radeonsi_dri.so) #3 0x00007f8796f512e7 start_thread (libpthread.so.0) #4 0x00007f879a2bf54f __clone (libc.so.6) Stack trace of thread 15420: #0 0x00007f8796f57756 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f87796070cb n/a (radeonsi_dri.so) #2 0x00007f8779606df7 n/a (radeonsi_dri.so) #3 0x00007f8796f512e7 start_thread (libpthread.so.0) #4 0x00007f879a2bf54f __clone (libc.so.6)
Crashes in pa_fdsem_post, which is from pulseaudio.