Here is a backtrace for the "check_vcnc" failing test.
Note: This happens randomly, it takes several times trying "make check"
to get a segfault, and sometimes the test which fails is another
different one (this is why I provided the bt for #839444 first).
Core was generated by
`/build/libgda5-5.2.4/tests/data-models/.libs/lt-check_vcnc'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007fc037628f99 in vcontext_object_weak_notify_cb
(context=0x55cce38fecf0, old_context_object=0x55cce3910060)
at gda-vconnection-data-model.c:607
607 g_mutex_unlock (context->vtable->context.mutex);
[Current thread is 1 (Thread 0x7fc037caaf40 (LWP 25407))]
(gdb) bt
#0 0x00007fc037628f99 in vcontext_object_weak_notify_cb
(context=0x55cce38fecf0, old_context_object=0x55cce3910060)
at gda-vconnection-data-model.c:607
#1 0x00007fc037317b0f in ?? () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#2 0x00007fc037318c05 in g_object_unref () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#3 0x000055cce16d2102 in check_simultanous_select_forward
(virtual=0x55cce3398040) at check_vcnc.c:456
#4 main (argc=<optimized out>, argv=<optimized out>) at check_vcnc.c:95
Thanks.
