. Thread 2 (Thread 0x7ffb517e7700 (LWP 21158)): #0 0x00007ffb5abfd8a0 in pthread_rwlock_unlock () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:51 No locals. #1 0x00007ffb57e1f9f1 in ?? () No symbol table info available. #2 0x0000000000000002 in ?? () No symbol table info available. #3 0x00007ffb52f34eec in ?? () No symbol table info available. #4 0x00007ffb519f24e0 in __bss_start () from /tmp/tmpm3t6rm/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #5 0x00007ffb519f2510 in __bss_start () from /tmp/tmpm3t6rm/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #6 0x00007ffb517e6dc8 in ?? () No symbol table info available. #7 0x00007ffb5ba54235 in ?? () from /tmp/tmpm3t6rm/lib64/ld-linux-x86-64.so.2 No symbol table info available. #8 0x00007ffb517ee555 in dconf_gdbus_get_bus_in_worker (bus_type=G_BUS_TYPE_NONE, error=0x7ffb517e6d58, error@entry=0x7ffb517e6dc8) at dconf-gdbus-thread.c:184 connection = error = 0x0 result = __PRETTY_FUNCTION__ = "dconf_gdbus_get_bus_in_worker" #9 0x00007ffb517ee69d in dconf_gdbus_method_call (user_data=0x2b2dd00) at dconf-gdbus-thread.c:242 call = 0x2b2dd00 connection = error = 0x0 #10 0x00007ffb57953ab5 in ?? () No symbol table info available. #11 0x0000000000000001 in ?? () No symbol table info available. #12 0x00007ffb517e6e10 in ?? () No symbol table info available. #13 0x00007ffb57950e60 in ?? () No symbol table info available. #14 0x00000000579538f2 in ?? () No symbol table info available. #15 0x0000000002b2dd00 in ?? () No symbol table info available. #16 0x00007ffb517ee680 in ?? () at dconf-gdbus-thread.c:115 from /tmp/tmpm3t6rm/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #17 0x00000000029b0b10 in ?? () No symbol table info available. #18 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7ffb5bc3a700 (LWP 21157)): #0 0x00007ffb5795ac7f in ?? () No symbol table info available. #1 0x0000000002cf2690 in ?? () No symbol table info available. #2 0x0000000000000000 in ?? () No symbol table info available.