Rendering the default scene in master breaks with SIGSEGV when OSL is enabled.
Commit d268a43b25f7
OS FreeBSD 12.1
OSL 1.11.7.3
oiio 2.2.6.1
llvm 9.0.1
clang 9.0.1
Works - 2.90.0 - 2.83.5 - both using same vers as above
Process 93323 stopped
* thread #17, name = 'blender', stop reason = signal SIGSEGV: invalid address (fault address: 0x0)
frame #0: 0x00000008164dad40 libLLVM-9.so`___lldb_unnamed_symbol1929$$libLLVM-9.so + 64
libLLVM-9.so`___lldb_unnamed_symbol1929$$libLLVM-9.so:
-> 0x8164dad40 <+64>: movq (%r12,%rbx), %rsi
0x8164dad44 <+68>: movq %r13, %rdi
0x8164dad47 <+71>: callq 0x818454670 ; symbol stub for: llvm::FoldingSetNodeID::AddPointer(void const*)
0x8164dad4c <+76>: addq $0x8, %rbx
(lldb) bt
* thread #17, name = 'blender', stop reason = signal SIGSEGV: invalid address (fault address: 0x0)
* frame #0: 0x00000008164dad40 libLLVM-9.so`___lldb_unnamed_symbol1929$$libLLVM-9.so + 64
frame #1: 0x00000008164e6289 libLLVM-9.so`___lldb_unnamed_symbol2054$$libLLVM-9.so + 25
frame #2: 0x000000081633d5c4 libLLVM-9.so`llvm::FoldingSetBase::FindNodeOrInsertPos(llvm::FoldingSetNodeID const&, void*&) + 180
frame #3: 0x00000008164da8bd libLLVM-9.so`llvm::PMTopLevelManager::findAnalysisUsage(llvm::Pass*) + 365
frame #4: 0x00000008164daf6b libLLVM-9.so`llvm::PMTopLevelManager::schedulePass(llvm::Pass*) + 315
frame #5: 0x0000000817001d06 libLLVM-9.so`llvm::PassManagerBuilder::populateModulePassManager(llvm::legacy::PassManagerBase&) + 486
frame #6: 0x000000080706ce94 liboslexec.so.1.11`OSL_v1_11::pvt::LLVM_Util::setup_optimization_passes(int, bool) + 740
frame #7: 0x0000000807049828 liboslexec.so.1.11`OSL_v1_11::pvt::BackendLLVM::initialize_llvm_group() + 136
frame #8: 0x00000008070635eb liboslexec.so.1.11`OSL_v1_11::pvt::BackendLLVM::run() + 1627
frame #9: 0x0000000806f2ecb3 liboslexec.so.1.11`OSL_v1_11::pvt::ShadingSystemImpl::optimize_group(OSL_v1_11::ShaderGroup&, OSL_v1_11::ShadingContext*, bool) + 883
frame #10: 0x0000000806f2cb2f liboslexec.so.1.11`OSL_v1_11::pvt::ShadingSystemImpl::optimize_all_groups(int, int, int, bool) + 799
frame #11: 0x0000000806f6a674 liboslexec.so.1.11`void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(OSL_v1_11::pvt::ShadingSystemImpl*, int, int, bool), OSL_v1_11::pvt::ShadingSystemImpl*, int, int, bool> >(void*) + 52
frame #12: 0x0000000804662735 libthr.so.3`thread_start(curthread=0x000000083bcfb000) at thr_create.c:292:16