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Here is the GDB full back trace
Thread 30 (Thread 0x7fff69136700 (LWP 25235)):
#0 0x00007ffff7eb4667 in poll () at /usr/lib/libc.so.6
#1 0x00007ffff7afe130 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007ffff7afe201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3 0x00007fffe8020e5e in () at /usr/lib/gio/modules/libdconfsettings.so
#4 0x00007ffff7adabc1 in () at /usr/lib/libglib-2.0.so.0
#5 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 28 (Thread 0x7fff88ff9700 (LWP 25232)):
#0 0x00007ffff7eb9e3d in syscall () at /usr/lib/libc.so.6
#1 0x00007ffff7aaf11b in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2 0x00007ffff7b2cf33 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007ffff7ad40eb in () at /usr/lib/libglib-2.0.so.0
#4 0x00007ffff7adabc1 in () at /usr/lib/libglib-2.0.so.0
#5 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 27 (Thread 0x7fff897fa700 (LWP 25231)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 25 (Thread 0x7fff89ffb700 (LWP 25229)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 24 (Thread 0x7fff8a7fc700 (LWP 25228)):
--Type <RET> for more, q to quit, c to continue without paging--
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 23 (Thread 0x7fff8affd700 (LWP 25227)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 22 (Thread 0x7fff8b7fe700 (LWP 25226)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 21 (Thread 0x7fff8bfff700 (LWP 25225)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 20 (Thread 0x7fffacff9700 (LWP 25224)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
--Type <RET> for more, q to quit, c to continue without paging--
Thread 19 (Thread 0x7fffad7fa700 (LWP 25223)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 18 (Thread 0x7fffadffb700 (LWP 25222)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 17 (Thread 0x7fffae7fc700 (LWP 25221)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 16 (Thread 0x7fffaeffd700 (LWP 25220)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 15 (Thread 0x7fffaf7fe700 (LWP 25219)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
--Type <RET> for more, q to quit, c to continue without paging--
Thread 14 (Thread 0x7fffaffff700 (LWP 25218)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 13 (Thread 0x7fffd4e4f700 (LWP 25217)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 12 (Thread 0x7fffd5650700 (LWP 25216)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 11 (Thread 0x7fffd5e51700 (LWP 25215)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7fffd6652700 (LWP 25214)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
--Type <RET> for more, q to quit, c to continue without paging--
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7fffd6e53700 (LWP 25213)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7fffe0a44700 (LWP 25212)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7fffe1245700 (LWP 25211)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7fffe1a46700 (LWP 25210)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7fffe2247700 (LWP 25209)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
--Type <RET> for more, q to quit, c to continue without paging--
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7fffe2a48700 (LWP 25208)):
#0 0x00007ffff60af415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1 0x00007fffe32a4c4c in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007fffe32a4848 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7fffe91d4700 (LWP 25207)):
#0 0x00007ffff7eb4667 in poll () at /usr/lib/libc.so.6
#1 0x00007ffff7afe130 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007ffff7aff0d3 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3 0x00007ffff7c6cb18 in () at /usr/lib/libgio-2.0.so.0
#4 0x00007ffff7adabc1 in () at /usr/lib/libglib-2.0.so.0
#5 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7fffe99d5700 (LWP 25206)):
#0 0x00007ffff7eb4667 in poll () at /usr/lib/libc.so.6
#1 0x00007ffff7afe130 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007ffff7afe201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3 0x00007ffff7afe252 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007ffff7adabc1 in () at /usr/lib/libglib-2.0.so.0
#5 0x00007ffff60a957f in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007ffff7ebf0e3 in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7fffe9debc40 (LWP 25198)):
#0 0x00005555556234d2 in ()
#1 0x00007ffff7cccbf4 in () at /usr/lib/libgio-2.0.so.0
#2 0x00007ffff7cccc29 in () at /usr/lib/libgio-2.0.so.0
#3 0x00007ffff7afc27f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#4 0x00007ffff7afe1c1 in () at /usr/lib/libglib-2.0.so.0
--Type <RET> for more, q to quit, c to continue without paging--
#5 0x00007ffff7afe201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#6 0x00007ffff7caf9ae in g_application_run () at /usr/lib/libgio-2.0.so.0
#7 0x000055555559f3fe in main ()