StacktraceTop: raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 abort () at abort.c:92 __assert_fail (assertion=0x7ff8cc7e5f1c "mutex->__data.__owner == 0", file=<value optimized out>, line=62, function=<value optimized out>) at assert.c:81 __pthread_mutex_lock (mutex=<value optimized out>) at pthread_mutex_lock.c:62 g_source_unref_internal (source=0x3a18410, context=0x3a1e4f0, have_lock=0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:1671
StacktraceTop: sysdeps/ unix/sysv/ linux/raise. c:64 0x7ff8cc7e5f1c "mutex- >__data. __owner == 0", file=<value optimized out>, line=62, function=<value optimized out>) at assert.c:81 mutex_lock (mutex=<value optimized out>) at pthread_ mutex_lock. c:62 unref_internal (source=0x3a18410, context=0x3a1e4f0, have_lock=0) at /build/ buildd/ glib2.0- 2.28.5/ ./glib/ gmain.c: 1671
raise (sig=6) at ../nptl/
abort () at abort.c:92
__assert_fail (assertion=
__pthread_
g_source_