Tested the ubuntu-proposed repo packages on an MTL system, with stock kernel and no other repos configured.
Installed compute-stack packages and reproduced error $ ocloc -device mtl -spirv_input -file ./a.spv Compilation from IR - skipping loading of FCL [0]: /lib/x86_64-linux-gnu/libocloc.so(_ZN16SafetyGuardLinux9sigActionEiP9siginfo_tPv+0x39) [0x7b6a966eddd9] [1]: /lib/x86_64-linux-gnu/libc.so.6(+0x45320) [0x7b6a96245320] [2]: /lib/x86_64-linux-gnu/libigc.so.1(+0x67e021) [0x7b6a9367e021] [3]: /lib/x86_64-linux-gnu/libigc.so.1(+0x67ea00) [0x7b6a9367ea00] [4]: /lib/x86_64-linux-gnu/libigc.so.1(+0x67ee6a) [0x7b6a9367ee6a] [5]: /lib/x86_64-linux-gnu/libLLVM-14.so.1(_ZN4llvm6legacy15PassManagerImpl3runERNS_6ModuleE+0x980) [0x7b6a8d1ef680] [6]: /lib/x86_64-linux-gnu/libigc.so.1(+0x3469b2) [0x7b6a933469b2] [7]: /lib/x86_64-linux-gnu/libigc.so.1(+0x347146) [0x7b6a93347146] [8]: /lib/x86_64-linux-gnu/libigc.so.1(+0x30d84b) [0x7b6a9330d84b] [9]: /lib/x86_64-linux-gnu/libigc.so.1(+0x445465) [0x7b6a93445465] [10]: /lib/x86_64-linux-gnu/libigc.so.1(+0x30f8f3) [0x7b6a9330f8f3] [11]: /lib/x86_64-linux-gnu/libigc.so.1(+0x419ecc) [0x7b6a93419ecc] [12]: /lib/x86_64-linux-gnu/libigc.so.1(+0x41b45c) [0x7b6a9341b45c] [13]: /lib/x86_64-linux-gnu/libocloc.so(_ZN3NEO15OfflineCompiler15buildSourceCodeEv+0x750) [0x7b6a966ac940] [14]: /lib/x86_64-linux-gnu/libocloc.so(_ZN3NEO15OfflineCompiler5buildEv+0x45) [0x7b6a966b05c5] [15]: /lib/x86_64-linux-gnu/libocloc.so(_ZN16SafetyGuardLinux4callIiN3NEO15OfflineCompilerEMS2_FivEEET_PT0_T1_S5_+0x55) [0x7b6a966edef5] [16]: /lib/x86_64-linux-gnu/libocloc.so(_Z20buildWithSafetyGuardPN3NEO15OfflineCompilerE+0xd0) [0x7b6a966edbf0] [17]: /lib/x86_64-linux-gnu/libocloc.so(_ZN5Ocloc8Commands7compileEP14OclocArgHelperRKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS9_EE+0x128) [0x7b6a966a2958] [18]: /lib/x86_64-linux-gnu/libocloc.so(oclocInvoke+0x3ac) [0x7b6a9668d7bc] [19]: ocloc(main+0x27) [0x60b834a8c787] [20]: /lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7b6a9622a1ca] [21]: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7b6a9622a28b] [22]: ocloc(_start+0x25) [0x60b834a8c7b5] Segmentation fault (core dumped upgraded the igc pkgs from ubuntu-propsed and re-ran test command $ ocloc -device mtl -spirv_input -file ./a.spv Compilation from IR - skipping loading of FCL Build succeeded Issue is fixed! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2085370 Title: Important build flag left out of IGC build To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/intel-graphics-compiler/+bug/2085370/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs