[okular] [Bug 379815] New: random crash when changing system audio volume with media keys

[Keziolio]

https://bugs.kde.org/show_bug.cgi?id=379815

            Bug ID: 379815
           Summary: random crash when changing system audio volume with
                    media keys
           Product: okular
           Version: 1.1.0
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: keziolio123 at gmail.com
  Target Milestone: ---

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)

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