Process 8274 (gnome-shell) of user 1000 dumped core.

Stack trace of thread 8274:
#0  0x00007f77255e7fe5 n/a (libgjs.so.0)
#1  0x00007f77237098c5 g_main_context_dispatch (libglib-2.0.so.0)
#2  0x00007f7723709c88 n/a (libglib-2.0.so.0)
#3  0x00007f7723709fa2 g_main_loop_run (libglib-2.0.so.0)
#4  0x00007f7724ec60f0 meta_run (libmutter-0.so.0)
#5  0x0000009bf41c4f3c main (gnome-shell)
#6  0x00007f772311b4ca __libc_start_main (libc.so.6)
#7  0x0000009bf41c506a n/a (gnome-shell)

Stack trace of thread 8275:
#0  0x00007f77231dee9d poll (libc.so.6)
#1  0x00007f7723709c09 n/a (libglib-2.0.so.0)
#2  0x00007f7723709d1c g_main_context_iteration (libglib-2.0.so.0)
#3  0x00007f7723709d61 n/a (libglib-2.0.so.0)
#4  0x00007f7723730ae5 n/a (libglib-2.0.so.0)
#5  0x00007f77234a8049 start_thread (libpthread.so.0)
#6  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8278:
#0  0x00007f77231dee9d poll (libc.so.6)
#1  0x00007f7723709c09 n/a (libglib-2.0.so.0)
#2  0x00007f7723709d1c g_main_context_iteration (libglib-2.0.so.0)
#3  0x00007f76fea7555d n/a (libdconfsettings.so)
#4  0x00007f7723730ae5 n/a (libglib-2.0.so.0)
#5  0x00007f77234a8049 start_thread (libpthread.so.0)
#6  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8295:
#0  0x00007f77231dee9d poll (libc.so.6)
#1  0x00007f771f2a5ee1 n/a (libpulse.so.0)
#2  0x00007f771f2976f1 pa_mainloop_poll (libpulse.so.0)
#3  0x00007f771f297d8e pa_mainloop_iterate (libpulse.so.0)
#4  0x00007f771f297e40 pa_mainloop_run (libpulse.so.0)
#5  0x00007f771f2a5e29 n/a (libpulse.so.0)
#6  0x00007f7714521fe8 n/a (libpulsecommon-10.0.so)
#7  0x00007f77234a8049 start_thread (libpthread.so.0)
#8  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8300:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8301:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8276:
#0  0x00007f77231dee9d poll (libc.so.6)
#1  0x00007f7723709c09 n/a (libglib-2.0.so.0)
#2  0x00007f7723709fa2 g_main_loop_run (libglib-2.0.so.0)
#3  0x00007f7723cf1546 n/a (libgio-2.0.so.0)
#4  0x00007f7723730ae5 n/a (libglib-2.0.so.0)
#5  0x00007f77234a8049 start_thread (libpthread.so.0)
#6  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8303:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 7903:
#0  0x00007f77231e4029 syscall (libc.so.6)
#1  0x00007f772374ecba g_cond_wait_until (libglib-2.0.so.0)
#2  0x00007f77236de121 n/a (libglib-2.0.so.0)
#3  0x00007f77236de6dc g_async_queue_timeout_pop (libglib-2.0.so.0)
#4  0x00007f772373158e n/a (libglib-2.0.so.0)
#5  0x00007f7723730ae5 n/a (libglib-2.0.so.0)
#6  0x00007f77234a8049 start_thread (libpthread.so.0)
#7  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8298:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8299:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8302:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8297:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

Stack trace of thread 8296:
#0  0x00007f77234ae1ad pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1  0x00007f7715e7ed10 PR_WaitCondVar (libnspr4.so)
#2  0x00007f771e282811 n/a (libmozjs-38.so)
#3  0x00007f7715e8488b n/a (libnspr4.so)
#4  0x00007f77234a8049 start_thread (libpthread.so.0)
#5  0x00007f77231e8f0f __clone (libc.so.6)

