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Message-ID: <202606030409.cfdfa8x6-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable ::::::=20 :::::: Manual check reason: "clang compiler bug" ::::::=20 BCC: lkp@intel.com CC: llvm@lists.linux.dev CC: oe-kbuild-all@lists.linux.dev CC: linux-s390@vger.kernel.org TO: Steffen Eiden CC: Andreas Grapentin CC: "Nina Schoetterl-Glausch" tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git s= ae head: f33dbafc8623f6c22ac90428a03f29019940b157 commit: 5c76eda5cc94a62125ad018843dfa5fcd4c3a154 [4/53] uapi: KVM: Provide = arm64 UAPI for other host architectures :::::: branch date: 4 days ago :::::: commit date: 4 days ago config: powerpc-randconfig-001-20260602 (https://download.01.org/0day-ci/ar= chive/20260603/202606030409.cfdfa8x6-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project e5a= b4f8a1f766febdc65ce89c00dec85393cfd68) reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20260603/202606030409.cfdfa8x6-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202606030409.cfdfa8x6-lkp@intel.com/ Note: functions only called from assembly code should be annotated with the= asmlinkage attribute All errors (new ones prefixed by >>): PLEASE submit a bug report to https://github.com/llvm/llvm-project/issue= s/ and include the crash backtrace, preprocessed source, and associated run= script. Stack dump: 0. Program arguments: clang -Wp,-MMD,drivers/media/i2c/.msp3400-kthreads= .o.d -nostdinc -Iarch/powerpc/include -I./arch/powerpc/include/generated -I= include -I./include -I./include/generated -Iarch/powerpc/include/uapi -I./a= rch/powerpc/include/generated/uapi -Iinclude/uapi -I./include/generated/uap= i -include include/linux/compiler-version.h -include include/linux/kconfig.= h -include include/linux/compiler_types.h -D__KERNEL__ --target=3Dpowerpc64= le-linux-gnu -fintegrated-as -Werror=3Dunknown-warning-option -Werror=3Dign= ored-optimization-argument -Werror=3Doption-ignored -Werror=3Dunused-comman= d-line-argument -mbig-endian -m32 -I arch/powerpc -DHAVE_AS_ATHIGH=3D1 -fma= cro-prefix-map=3D=3D -Wundef -DKBUILD_EXTRA_WARN1 -fshort-wchar -funsigned-= char -fno-common -fno-PIE -fno-strict-aliasing -std=3Dgnu11 -fms-anonymous-= structs -Wno-gnu -Wno-microsoft-anon-tag -msoft-float -mcpu=3D440 -mno-pref= ixed -mno-pcrel -mno-altivec -mno-vsx -mno-mma -mno-spe -fno-asynchronous-u= nwind-tables -mbig-endian -fno-delete-null-pointer-checks -Os -fstack-prote= ctor -fomit-frame-pointer -fexperimental-late-parse-attributes -fdiagnostic= s-show-inlining-chain -falign-functions=3D64 -fstrict-flex-arrays=3D3 -fno-= strict-overflow -fno-stack-check -fno-builtin-wcslen -Wall -Wextra -Wundef = -Werror=3Dimplicit-function-declaration -Werror=3Dimplicit-int -Werror=3Dre= turn-type -Werror=3Dstrict-prototypes -Wno-format-security -Wno-trigraphs -= Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmi= ssing-prototypes -Wframe-larger-than=3D8192 -Wno-format-overflow-non-kprint= f -Wno-format-truncation-non-kprintf -Wno-default-const-init-unsafe -Wno-ty= pe-limits -Wno-pointer-sign -Wcast-function-type -Wno-unterminated-string-i= nitialization -Wimplicit-fallthrough -Werror=3Ddate-time -Werror=3Dincompat= ible-pointer-types -Wenum-conversion -Wunused -Wmissing-format-attribute -W= missing-include-dirs -Wunused-const-variable -Wno-missing-field-initializer= s -Wno-shift-negative-value -Wno-enum-enum-conversion -Wno-sign-compare -Wn= o-unused-parameter -gsplit-dwarf -g -fno-var-tracking -fno-crash-diagnostic= s -Wno-error=3Dreturn-type -Wreturn-type -funsigned-char -Wundef -falign-fu= nctions=3D64 -mstack-protector-guard=3Dtls -mstack-protector-guard-reg=3Dr2= -mstack-protector-guard-offset=3D1376 -fsanitize=3Dkernel-address -mllvm -= asan-mapping-offset=3D0xe0000000 -mllvm -asan-instrumentation-with-call-thr= eshold=3D0 -mllvm -asan-stack=3D0 -mllvm -asan-globals=3D1 -mllvm -asan-ker= nel-mem-intrinsic-prefix=3D1 -Idrivers/media/i2c -Idrivers/media/i2c -DMODU= LE -DKBUILD_BASENAME=3D\"msp3400_kthreads\" -DKBUILD_MODNAME=3D\"msp3400\" = -D__KBUILD_MODNAME=3Dmsp3400 -c -o drivers/media/i2c/msp3400-kthreads.o dri= vers/media/i2c/msp3400-kthreads.c 1. parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'drivers/media/i2c/msp= 3400-kthreads.c'. 4. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection' on func= tion '@msp3400c_thread' #0 0x0000558846ee2b3b llvm::sys::PrintStackTrace(llvm::raw_ostream&, in= t) (clang-23+0x40fab3b) #1 0x0000558846ee0704 llvm::sys::CleanupOnSignal(unsigned long) (clang-= 23+0x40f8704) #2 0x0000558846e147a0 CrashRecoverySignalHandler(int) CrashRecoveryCont= ext.cpp:0:0 #3 0x00007fe16102adf0 (/lib/x86_64-linux-gnu/libc.so.6+0x3fdf0) #4 0x0000558845291615 llvm::PPCTargetLowering::DAGCombineExtBoolTrunc(l= lvm::SDNode*, llvm::TargetLowering::DAGCombinerInfo&) const (clang-23+0x24a= 9615) #5 0x00005588485859f5 llvm::DAGTypeLegalizer::AnalyzeNewValue(llvm::SDV= alue&) (clang-23+0x579d9f5) #6 0x0000558848585b4b llvm::DAGTypeLegalizer::AnalyzeNewNode(llvm::SDNo= de*) (.part.0) LegalizeTypes.cpp:0:0 #7 0x000055884858792e llvm::DAGTypeLegalizer::run() (clang-23+0x579f92e) #8 0x000055884858bb04 llvm::SelectionDAG::LegalizeTypes() (clang-23+0x5= 7a3b04) #9 0x00005588484eb431 llvm::SelectionDAGISel::CodeGenAndEmitDAG() (clan= g-23+0x5703431) #10 0x00005588484eda8f llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm= ::Function const&) (clang-23+0x5705a8f) #11 0x00005588484ef84e llvm::SelectionDAGISel::runOnMachineFunction(llvm= ::MachineFunction&) (clang-23+0x570784e) #12 0x000055884522b127 (anonymous namespace)::PPCDAGToDAGISel::runOnMach= ineFunction(llvm::MachineFunction&) PPCISelDAGToDAG.cpp:0:0 #13 0x00005588484de029 llvm::SelectionDAGISelLegacy::runOnMachineFunctio= n(llvm::MachineFunction&) (clang-23+0x56f6029) #14 0x00005588462641e8 llvm::MachineFunctionPass::runOnFunction(llvm::Fu= nction&) (clang-23+0x347c1e8) #15 0x00005588467de039 llvm::FPPassManager::runOnFunction(llvm::Function= &) (clang-23+0x39f6039) #16 0x00005588467de3ec llvm::FPPassManager::runOnModule(llvm::Module&) (= clang-23+0x39f63ec) #17 0x00005588467dca48 llvm::legacy::PassManagerImpl::run(llvm::Module&)= (clang-23+0x39f4a48) #18 0x00005588472c3c62 clang::emitBackendOutput(clang::CompilerInstance&= , clang::CodeGenOptions&, llvm::StringRef, llvm::Module*, clang::BackendAct= ion, llvm::IntrusiveRefCntPtr, std::unique_ptr>, clang::B= ackendConsumer*) (clang-23+0x44dbc62) #19 0x0000558847904fc7 clang::BackendConsumer::HandleTranslationUnit(cla= ng::ASTContext&) (clang-23+0x4b1cfc7) #20 0x00005588493121bc clang::ParseAST(clang::Sema&, bool, bool) (clang-= 23+0x652a1bc) #21 0x0000558847c717de clang::FrontendAction::Execute() (clang-23+0x4e89= 7de) #22 0x0000558847beba0d clang::CompilerInstance::ExecuteAction(clang::Fro= ntendAction&) (clang-23+0x4e03a0d) #23 0x0000558847d55127 clang::ExecuteCompilerInvocation(clang::CompilerI= nstance*) (clang-23+0x4f6d127) #24 0x0000558843d7d568 cc1_main(llvm::ArrayRef, char const*= , void*) (clang-23+0xf95568) #25 0x0000558843d75293 ExecuteCC1Tool(llvm::SmallVectorImpl= &, llvm::ToolContext const&, llvm::IntrusiveRefCntPtr) driver.cpp:0:0 #26 0x0000558843d752d3 int llvm::function_ref&)>::callback_fn&)>(long, llvm::SmallVecto= rImpl&) driver.cpp:0:0 #27 0x000055884797d709 void llvm::function_ref::callback_fn>, std::__cxx11::basic_string, std::allocato= r>*, bool*) const::'lambda'()>(long) Job.cpp:0:0 #28 0x0000558846e14b03 llvm::CrashRecoveryContext::RunSafely(llvm::funct= ion_ref) (clang-23+0x402cb03) #29 0x000055884797de34 clang::driver::CC1Command::Execute(llvm::ArrayRef= >, std::__cxx11::basic_string, std::allocator>*, bool*) const (.part.0) Job.cpp:0:0 #30 0x000055884793c688 clang::driver::Compilation::ExecuteCommand(clang:= :driver::Command const&, clang::driver::Command const*&, bool) const (clang= -23+0x4b54688) #31 0x000055884793d5e2 clang::driver::Compilation::ExecuteJobs(clang::dr= iver::JobList const&, llvm::SmallVectorImpl>&, bool) const (clang-23+0x4b555e2) #32 0x000055884794dffc clang::driver::Driver::ExecuteCompilation(clang::= driver::Compilation&, llvm::SmallVectorImpl>&) (clang-23+0x4b65ffc) #33 0x0000558843d79f4f clang_main(int, char**, llvm::ToolContext const&)= (clang-23+0xf91f4f) #34 0x0000558843c0d1b9 main (clang-23+0xe251b9) #35 0x00007fe161014ca8 (/lib/x86_64-linux-gnu/libc.so.6+0x29ca8) #36 0x00007fe161014d65 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.= 6+0x29d65) #37 0x0000558843d74cd1 _start (clang-23+0xf8ccd1) clang: error: clang frontend command failed due to signal (use -v to see= invocation) >> /bin/bash: line 1: 1185063 Segmentation fault clang -Wp,-MMD,driver= s/media/i2c/.msp3400-kthreads.o.d -nostdinc -Iarch/powerpc/include -I./arch= /powerpc/include/generated -Iinclude -I./include -I./include/generated -Iar= ch/powerpc/include/uapi -I./arch/powerpc/include/generated/uapi -Iinclude/u= api -I./include/generated/uapi -include include/linux/compiler-version.h -i= nclude include/linux/kconfig.h -include include/linux/compiler_types.h -D__= KERNEL__ --target=3Dpowerpc64le-linux-gnu -fintegrated-as -Werror=3Dunknown= -warning-option -Werror=3Dignored-optimization-argument -Werror=3Doption-ig= nored -Werror=3Dunused-command-line-argument -mbig-endian -m32 -I arch/powe= rpc -DHAVE_AS_ATHIGH=3D1 -fmacro-prefix-map=3D=3D -Wundef -DKBUILD_EXTRA_WA= RN1 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing= -std=3Dgnu11 -fms-anonymous-structs -Wno-gnu -Wno-microsoft-anon-tag -msof= t-float -mcpu=3D440 -mno-prefixed -mno-pcrel -mno-altivec -mno-vsx -mno-mma= -mno-spe -fno-asynchronous-unwind-tables -mbig-endian -fno-delete-null-poi= nter-checks -Os -fstack-protector -fomit-frame-pointer -fexperimental-late-= parse-attributes -fdiagnostics-show-inlining-chain -falign-functions=3D64 -= fstrict-flex-arrays=3D3 -fno-strict-overflow -fno-stack-check -fno-builtin-= wcslen -Wall -Wextra -Wundef -Werror=3Dimplicit-function-declaration -Werro= r=3Dimplicit-int -Werror=3Dreturn-type -Werror=3Dstrict-prototypes -Wno-for= mat-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-membe= r -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=3D8192 -W= no-format-overflow-non-kprintf -Wno-format-truncation-non-kprintf -Wno-defa= ult-const-init-unsafe -Wno-type-limits -Wno-pointer-sign -Wcast-function-ty= pe -Wno-unterminated-string-initialization -Wimplicit-fallthrough -Werror= =3Ddate-time -Werror=3Dincompatible-pointer-types -Wenum-conversion -Wunuse= d -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable= -Wno-missing-field-initializers -Wno-shift-negative-value -Wno-enum-enum-c= onversion -Wno-sign-compare -Wno-unused-parameter -gsplit-dwarf -g -fno-var= -tracking -fno-crash-diagnostics -Wno-error=3Dreturn-type -Wreturn-type -fu= nsigned-char -Wundef -falign-functions=3D64 -mstack-protector-guard=3Dtls -= mstack-protector-guard-reg=3Dr2 -mstack-protector-guard-offset=3D1376 -fsan= itize=3Dkernel-address -mllvm -asan-mapping-offset=3D0xe0000000 -mllvm -asa= n-instrumentation-with-call-threshold=3D0 -mllvm -asan-stack=3D0 -mllvm -as= an-globals=3D1 -mllvm -asan-kernel-mem-intrinsic-prefix=3D1 -Idrivers/media= /i2c -Idrivers/media/i2c -DMODULE -DKBUILD_BASENAME=3D'"msp3400_kthreads"' = -DKBUILD_MODNAME=3D'"msp3400"' -D__KBUILD_MODNAME=3Dmsp3400 -c -o drivers/m= edia/i2c/msp3400-kthreads.o drivers/media/i2c/msp3400-kthreads.c Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for HOTPLUG_CPU Depends on [n]: SMP [=3Dy] && (PPC_PSERIES [=3Dn] || PPC_PMAC [=3Dn] || = PPC_POWERNV [=3Dn] || FSL_SOC_BOOKE [=3Dn]) Selected by [y]: - PM_SLEEP_SMP [=3Dy] && SMP [=3Dy] && (ARCH_SUSPEND_POSSIBLE [=3Dy] || = ARCH_HIBERNATION_POSSIBLE [=3Dy]) && PM_SLEEP [=3Dy] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki