[Pkg-opencl-devel] Bug#1145337: spirv-llvm-translator-18: FTBFS: error: line 52: End of input reached while decoding OpExtInst starting at word 236: expected more operands after 8 words.
Santiago Vila
sanvila at debian.org
Mon Aug 24 10:49:57 BST 2026
Package: src:spirv-llvm-translator-18
Version: 18.1.21-1
Severity: serious
Tags: ftbfs forky sid
Dear maintainer:
During a rebuild of all packages in unstable, this package failed to build.
Below you will find the last part of the build log (probably the most
relevant part, but not necessarily). If required, the full build log
is available here:
https://people.debian.org/~sanvila/build-logs/202608/
About the archive rebuild: The build was made on virtual machines from AWS,
using sbuild and a reduced chroot with only build-essential packages.
If you cannot reproduce the bug please contact me privately, as I
am willing to provide ssh access to a virtual machine where the bug is
fully reproducible.
If this is really a bug in one of the build-depends, please use
reassign and add an affects on src:spirv-llvm-translator-18, so that this is still
visible in the BTS web page for this package.
Thanks.
--------------------------------------------------------------------------------
[...]
[ 97%] Built target llvm-spirv
make -f test/CMakeFiles/check-llvm-spirv.dir/build.make test/CMakeFiles/check-llvm-spirv.dir/depend
make[5]: Entering directory '/<<PKGBUILDDIR>>/build'
cd /<<PKGBUILDDIR>>/build && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /<<PKGBUILDDIR>> /<<PKGBUILDDIR>>/test /<<PKGBUILDDIR>>/build /<<PKGBUILDDIR>>/build/test /<<PKGBUILDDIR>>/build/test/CMakeFiles/check-llvm-spirv.dir/DependInfo.cmake "--color=" check-llvm-spirv
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build'
make -f test/CMakeFiles/check-llvm-spirv.dir/build.make test/CMakeFiles/check-llvm-spirv.dir/build
make[5]: Entering directory '/<<PKGBUILDDIR>>/build'
[100%] Running the LLVM-SPIRV regression tests
cd /<<PKGBUILDDIR>>/build/test && /usr/lib/llvm-18/build/utils/lit/lit.py --verbose -sv /<<PKGBUILDDIR>>/build/test
lit.py: /usr/lib/llvm-18/build/utils/lit/lit/llvm/config.py:502: note: using clang: /usr/lib/llvm-18/bin/clang
-- Testing: 880 tests, 2 workers --
Testing: 0 2 4 6 8
FAIL: LLVM_SPIRV :: DebugInfo/NonSemantic/Shader200/DebugLinePriority.spt (98 of 880)
******************** TEST 'LLVM_SPIRV :: DebugInfo/NonSemantic/Shader200/DebugLinePriority.spt' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv -to-binary /<<PKGBUILDDIR>>/test/DebugInfo/NonSemantic/Shader200/DebugLinePriority.spt -o /<<PKGBUILDDIR>>/build/test/test_output/DebugInfo/NonSemantic/Shader200/Output/DebugLinePriority.spt.tmp.spv
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv -to-binary /<<PKGBUILDDIR>>/test/DebugInfo/NonSemantic/Shader200/DebugLinePriority.spt -o /<<PKGBUILDDIR>>/build/test/test_output/DebugInfo/NonSemantic/Shader200/Output/DebugLinePriority.spt.tmp.spv
RUN: at line 2: /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/DebugInfo/NonSemantic/Shader200/Output/DebugLinePriority.spt.tmp.spv
+ /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/DebugInfo/NonSemantic/Shader200/Output/DebugLinePriority.spt.tmp.spv
error: line 52: End of input reached while decoding OpExtInst starting at word 236: expected more operands after 8 words.
--
********************
Testing: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62
FAIL: LLVM_SPIRV :: llvm-intrinsics/constrained-arithmetic.ll (574 of 880)
******************** TEST 'LLVM_SPIRV :: llvm-intrinsics/constrained-arithmetic.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/llvm-intrinsics/constrained-arithmetic.ll -o /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.bc
+ /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/llvm-intrinsics/constrained-arithmetic.ll -o /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.bc
RUN: at line 2: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.bc -spirv-text -o - | /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/llvm-intrinsics/constrained-arithmetic.ll
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.bc -spirv-text -o -
+ /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/llvm-intrinsics/constrained-arithmetic.ll
RUN: at line 3: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.spv
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.spv
RUN: at line 4: /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.spv
+ /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/llvm-intrinsics/Output/constrained-arithmetic.ll.tmp.spv
error: line 34: FPRoundingMode decoration can be applied only to a conversion instruction to or from a floating-point type.
%add = OpFAdd %float %a %a
--
********************
Testing: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82
FAIL: LLVM_SPIRV :: transcoding/OpenCL/convert_functions.ll (755 of 880)
******************** TEST 'LLVM_SPIRV :: transcoding/OpenCL/convert_functions.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 5: /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/transcoding/OpenCL/convert_functions.ll -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.bc
+ /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/transcoding/OpenCL/convert_functions.ll -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.bc
RUN: at line 6: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.spv
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.spv
RUN: at line 7: /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.spv
+ /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/transcoding/OpenCL/Output/convert_functions.ll.tmp.spv
error: line 61: FPRoundingMode decoration can be applied only to a conversion instruction to or from a floating-point type.
%25 = OpSConvert %uchar %23
--
********************
Testing: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86
FAIL: LLVM_SPIRV :: transcoding/constant-vars.ll (791 of 880)
******************** TEST 'LLVM_SPIRV :: transcoding/constant-vars.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 2: /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/transcoding/constant-vars.ll -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.bc
+ /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/transcoding/constant-vars.ll -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.bc
RUN: at line 3: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.bc -spirv-text -o - | /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/transcoding/constant-vars.ll --check-prefix=CHECK-SPIRV
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.bc -spirv-text -o -
+ /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/transcoding/constant-vars.ll --check-prefix=CHECK-SPIRV
RUN: at line 4: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.spv
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.spv
RUN: at line 5: /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.spv
+ /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/constant-vars.ll.tmp.spv
error: line 58: OpConstantComposite must not have spec constant operands: <id> '30[%30]'
%32 = OpConstantComposite %_struct_25 %30 %31
--
********************
Testing: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90
FAIL: LLVM_SPIRV :: transcoding/global_block.cl (814 of 880)
******************** TEST 'LLVM_SPIRV :: transcoding/global_block.cl' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 6: /usr/lib/llvm-18/bin/clang -cc1 -internal-isystem /usr/lib/llvm-18/lib/clang/18/include -nostdsysteminc -O0 -triple spir-unknown-unknown -cl-std=CL2.0 -x cl /<<PKGBUILDDIR>>/test/transcoding/global_block.cl -emit-llvm-bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.bc
+ /usr/lib/llvm-18/bin/clang -cc1 -internal-isystem /usr/lib/llvm-18/lib/clang/18/include -nostdsysteminc -O0 -triple spir-unknown-unknown -cl-std=CL2.0 -x cl /<<PKGBUILDDIR>>/test/transcoding/global_block.cl -emit-llvm-bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.bc
RUN: at line 8: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv --spirv-max-version=1.1 /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.bc -spirv-text -o - | /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/transcoding/global_block.cl --check-prefix=CHECK-SPIRV
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv --spirv-max-version=1.1 /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.bc -spirv-text -o -
+ /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/transcoding/global_block.cl --check-prefix=CHECK-SPIRV
RUN: at line 9: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv --spirv-max-version=1.1 /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.spirv1.1.spv
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv --spirv-max-version=1.1 /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.spirv1.1.spv
RUN: at line 10: /usr/bin/spirv-val --target-env spv1.1 /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.spirv1.1.spv
+ /usr/bin/spirv-val --target-env spv1.1 /<<PKGBUILDDIR>>/build/test/test_output/transcoding/Output/global_block.cl.tmp.spirv1.1.spv
error: line 58: Expected input and Result Type to point to the same type: SpecConstantOp
%12 = OpSpecConstantOp %_ptr_Generic_uchar PtrCastToGeneric %__block_literal_global
--
********************
Testing: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96
FAIL: LLVM_SPIRV :: type-scavenger/globals.ll (866 of 880)
******************** TEST 'LLVM_SPIRV :: type-scavenger/globals.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/type-scavenger/globals.ll -o /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.bc
+ /usr/lib/llvm-18/bin/llvm-as /<<PKGBUILDDIR>>/test/type-scavenger/globals.ll -o /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.bc
RUN: at line 2: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.bc -spirv-text -o - | /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/type-scavenger/globals.ll
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.bc -spirv-text -o -
+ /usr/lib/llvm-18/bin/FileCheck /<<PKGBUILDDIR>>/test/type-scavenger/globals.ll
RUN: at line 3: /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.spv
+ /<<PKGBUILDDIR>>/build/tools/llvm-spirv/llvm-spirv /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.bc -o /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.spv
RUN: at line 4: /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.spv
+ /usr/bin/spirv-val /<<PKGBUILDDIR>>/build/test/test_output/type-scavenger/Output/globals.ll.tmp.spv
error: line 39: OpConstantComposite must not have spec constant operands: <id> '16[%16]'
%18 = OpConstantComposite %_arr__ptr_CrossWorkgroup_uchar_uint_2 %16 %17
--
********************
Testing: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98
********************
Failed Tests (6):
LLVM_SPIRV :: DebugInfo/NonSemantic/Shader200/DebugLinePriority.spt
LLVM_SPIRV :: llvm-intrinsics/constrained-arithmetic.ll
LLVM_SPIRV :: transcoding/OpenCL/convert_functions.ll
LLVM_SPIRV :: transcoding/constant-vars.ll
LLVM_SPIRV :: transcoding/global_block.cl
LLVM_SPIRV :: type-scavenger/globals.ll
Testing Time: 38.69s
Total Discovered Tests: 880
Unsupported : 6 (0.68%)
Passed : 864 (98.18%)
Expectedly Failed: 4 (0.45%)
Failed : 6 (0.68%)
make[5]: *** [test/CMakeFiles/check-llvm-spirv.dir/build.make:74: test/CMakeFiles/check-llvm-spirv] Error 1
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[4]: *** [CMakeFiles/Makefile2:484: test/CMakeFiles/check-llvm-spirv.dir/all] Error 2
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[3]: *** [CMakeFiles/Makefile2:523: test/CMakeFiles/test.dir/rule] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build'
make[2]: *** [Makefile:315: test] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/build'
dh_auto_test: error: cd build && make -j2 test ARGS\+=--verbose ARGS\+=-j2 returned exit code 2
make[1]: *** [debian/rules:39: override_dh_auto_test] Error 25
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:16: binary] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess failed with exit status 2
--------------------------------------------------------------------------------
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