Thread 26 "blender" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffcdbff700 (LWP 1387572)]
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x000000000e7b9536 in GPU_batch_discard (batch=0x7fffc7f3f590)
    at /media/data/blender_dfelinto/blender_master/source/blender/gpu/intern/gpu_batch.cc:131
#2  0x00000000041a63c1 in mesh_batch_cache_discard_batch (cache=0x7fffc7ed6a08, 
    batch_map=(MBC_EDIT_TRIANGLES | MBC_EDIT_VERTICES | MBC_EDIT_EDGES | MBC_EDIT_FACEDOTS))
    at /media/data/blender_dfelinto/blender_master/source/blender/draw/intern/draw_cache_impl_mesh.c:228
#3  0x00000000041a828d in DRW_mesh_batch_cache_dirty_tag (me=0x7fffc77ec808, 
    mode=BKE_MESH_BATCH_DIRTY_SELECT)
    at /media/data/blender_dfelinto/blender_master/source/blender/draw/intern/draw_cache_impl_mesh.c:801
#4  0x00000000037a1425 in BKE_mesh_batch_cache_dirty_tag (me=0x7fffc77ec808, 
    mode=BKE_MESH_BATCH_DIRTY_SELECT)
    at /media/data/blender_dfelinto/blender_master/source/blender/blenkernel/intern/mesh_runtime.c:266
#5  0x0000000003804de3 in BKE_object_data_select_update (depsgraph=0x7fffedcdba08, 
    object_data=0x7fffc77ec808)
    at /media/data/blender_dfelinto/blender_master/source/blender/blenkernel/intern/object_update.c:443
#6  0x00000000040fd0fa in blender::deg::DepsgraphNodeBuilder::<lambda(Depsgraph*)>::operator()(Depsgraph *) const (__closure=0x7fffed9ee5c8, depsgraph=0x7fffedcdba08)
    at /media/data/blender_dfelinto/blender_master/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc:1616
#7  0x0000000004104274 in std::_Function_handler<void(Depsgraph*), blender::deg::DepsgraphNodeBuilder::build_object_data_geometry_datablock(ID*, bool)::<lambda(Depsgraph*)> >::_M_invoke(const std::_Any_data &, Depsgraph *&&) (__functor=..., __args#0=@0x7fffcdbb91f0: 0x7fffedcdba08) at /usr/include/c++/9/bits/std_function.h:300
#8  0x00000000040dbf99 in std::function<void (Depsgraph*)>::operator()(Depsgraph*) const (
    this=0x7fffed9ee5c8, __args#0=0x7fffedcdba08) at /usr/include/c++/9/bits/std_function.h:688
#9  0x00000000040db164 in blender::deg::(anonymous namespace)::evaluate_node (state=0x7fffffffd940, 
    operation_node=0x7fffed9ee508)
    at /media/data/blender_dfelinto/blender_master/source/blender/depsgraph/intern/eval/deg_eval.cc:114
#10 0x00000000040db1ae in blender::deg::(anonymous namespace)::deg_task_run_func (pool=0x7fffc5d71e08, 
    taskdata=0x7fffed9ee508)
    at /media/data/blender_dfelinto/blender_master/source/blender/depsgraph/intern/eval/deg_eval.cc:125
#11 0x000000001090a417 in Task::operator() (this=0x7fffedf3f0c8)
    at /media/data/blender_dfelinto/blender_master/source/blender/blenlib/intern/task_pool.cc:178
#12 0x000000001090b1b2 in tbb::internal::function_task<Task>::execute (this=0x7fffedf3f0c0)
    at /media/data/blender_dfelinto/lib/linux_centos7_x86_64/tbb/include/tbb/task.h:1059
#13 0x0000000003daf595 in tbb::internal::custom_scheduler<tbb::internal::IntelSchedulerTraits>::process_bypass_loop(tbb::internal::context_guard_helper<false>&, tbb::task*, long) ()
#14 0x0000000003daf84b in tbb::internal::custom_scheduler<tbb::internal::IntelSchedulerTraits>::local_wait_for_all(tbb::task&, tbb::task*) ()
#15 0x0000000003d9e447 in tbb::internal::arena::process(tbb::internal::generic_scheduler&) ()
#16 0x0000000003da9280 in tbb::internal::market::process(rml::job&) ()
#17 0x0000000003dab2bc in tbb::internal::rml::private_worker::run() ()
#18 0x0000000003dab4b9 in tbb::internal::rml::private_worker::thread_routine(void*) ()
#19 0x00007ffff7f8b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#20 0x00007ffff796b293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
(gdb)