Re: GCC 8.0.x caused failure on Blender dependent libraries

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On Wed, 21 Mar 2018 23:55:53 -0000
"Luya Tshimbalanga" <luya@xxxxxxxxxxxxxxxxx> wrote:

> Both upstream from Blender and embree responded and provided the
> patches. Blender:
> https://koji.fedoraproject.org/koji/buildinfo?buildID=1060683 embree:
> https://koji.fedoraproject.org/koji/buildinfo?buildID=1060678
> 
> Only openvdb remains unresolved

seems building openvdb with -fsanitize=undefined gives some hint

...
                Stack trace of thread 76155:
                #0  0x00007fffaf00cd48 _ZN7__ubsan16checkDynamicTypeEPvS0_m (libubsan.so.0)
                #1  0x00007fffaf00b9b0 _ZL26HandleDynamicTypeCacheMissPN7__ubsan24DynamicTypeCacheMissDataEmmNS_13ReportOptionsE (libubsan.so.0)
                #2  0x000000013b45a9a0 n/a (/home/sharkcz/openvdb/openvdb-5.0.0/openvdb/vdb_test)
                #3  0x000000013b45a9a0 n/a (/home/sharkcz/openvdb/openvdb-5.0.0/openvdb/vdb_test)
                #4  0x000000013c0e1e6c n/a (/home/sharkcz/openvdb/openvdb-5.0.0/openvdb/vdb_test)
                #5  0x00007fffaffafd3c _ZN3tbb8internal16custom_schedulerINS0_20IntelSchedulerTraitsEE18local_wait_for_allERNS_4taskEPS4_ (libtbb.so.2)
                
                Stack trace of thread 76157:
                #0  0x00007fffaeecc1cc __sched_yield (libc.so.6)
                #1  0x00007fffaffae6d4 _ZN3tbb8internal16custom_schedulerINS0_20IntelSchedulerTraitsEE21receive_or_steal_taskERl (libtbb.so.2)
                #2  0x00007fffaffa8d0c _ZN3tbb8internal5arena7processERNS0_17generic_schedulerE (libtbb.so.2)
                #3  0x00007fffaffa455c _ZN3tbb8internal6market7processERN3rml3jobE (libtbb.so.2)
                #4  0x00007fffaff9c670 _ZN3tbb8internal3rml14private_worker3runEv (libtbb.so.2)
                #5  0x00007fffaff9d108 _ZN3tbb8internal3rml14private_worker14thread_routineEPv (libtbb.so.2)
                #6  0x00007fffaec88038 start_thread (libpthread.so.0)
                #7  0x00007fffaec88038 start_thread (libpthread.so.0)



		Dan
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