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Message-ID: <202610301603.RCR2VsoM-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list 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: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Jia Wang CC: Brian Masney tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: d89e1d186ec9271bf78e62771779e9fc03bf0fc3 commit: 3948a36be42b67f43f1d3f113dad4c8b347efb9b clk: ultrarisc: Add DP1000= clock driver date: 3 months ago :::::: branch date: 16 hours ago :::::: commit date: 3 months ago config: mips-randconfig-r2310-20261030 (https://download.01.org/0day-ci/arc= hive/20261030/202610301603.RCR2VsoM-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 8f6= b51ca8bab1d49006ddaa042bc7e4e7306975d) sparse: v0.6.5-rc1-1-gc4640450 reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20261030/202610301603.RCR2VsoM-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 | Fixes: 3948a36be42b ("clk: ultrarisc: Add DP1000 clock driver") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202610301603.RCR2VsoM-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 and dumped files. Stack dump: 0. Program arguments: clang -Wp,-MMD,drivers/clk/ultrarisc/.clk-ultraris= c.o.d -nostdinc -Iarch/mips/include -I./arch/mips/include/generated -Iinclu= de -I./include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uap= i -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler= -version.h -include include/linux/kconfig.h -include include/linux/compiler= _types.h -D__KERNEL__ --target=3Dmipsel-linux-gnu -fintegrated-as -Werror= =3Dunknown-warning-option -Werror=3Dignored-optimization-argument -Werror= =3Doption-ignored -Werror=3Dunused-command-line-argument -DVMLINUX_LOAD_ADD= RESS=3D0xffffffff80080000 -DLINKER_LOAD_ADDRESS=3D0x80080000 -DDATAOFFSET= =3D0 -fmacro-prefix-map=3D=3D -Wundef -DKBUILD_EXTRA_WARN1 -fshort-wchar -f= unsigned-char -fno-common -fno-PIE -fno-strict-aliasing -std=3Dgnu11 -fms-a= nonymous-structs -Wno-gnu -Wno-microsoft-anon-tag -mno-check-zero-division = -mabi=3D32 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -Wa,-msoft-float = -ffreestanding -EL -fno-stack-check -march=3Dmips3 -Wa,--trap -DTOOLCHAIN_S= UPPORTS_VIRT -Iarch/mips/include/asm/mach-jazz -Iarch/mips/include/asm/mach= -generic -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O= 2 -fno-stack-protector -fomit-frame-pointer -falloc-token-max=3D16 -fexperi= mental-late-parse-attributes -fdiagnostics-show-inlining-chain -fstrict-fle= x-arrays=3D3 -fno-strict-overflow -fno-stack-check -fno-builtin-wcslen -Wal= l -Wextra -Wundef -Werror=3Dimplicit-function-declaration -Werror=3Dimplici= t-int -Werror=3Dreturn-type -Werror=3Dstrict-prototypes -Wno-format-securit= y -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing= -declarations -Wmissing-prototypes -Wno-format-overflow-non-kprintf -Wno-fo= rmat-truncation-non-kprintf -Wno-default-const-init-unsafe -Wno-type-limits= -Wno-pointer-sign -Wcast-function-type -Wno-unterminated-string-initializa= tion -Wimplicit-fallthrough -Werror=3Ddate-time -Werror=3Dincompatible-poin= ter-types -Wenum-conversion -Wunused -Wmissing-format-attribute -Wmissing-i= nclude-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-sh= ift-negative-value -Wno-enum-enum-conversion -Wno-sign-compare -Wno-unused-= parameter -DRANDSTRUCT -frandomize-layout-seed-file=3D./scripts/basic/rands= truct.seed -fno-crash-diagnostics -Wno-error=3Dreturn-type -Wreturn-type -f= unsigned-char -Wundef -falign-functions=3D64 -Idrivers/clk/ultrarisc -Idriv= ers/clk/ultrarisc -DKBUILD_MODFILE=3D\"drivers/clk/ultrarisc/clk-ultrarisc\= " -DKBUILD_BASENAME=3D\"clk_ultrarisc\" -DKBUILD_MODNAME=3D\"clk_ultrarisc\= " -D__KBUILD_MODNAME=3Dclk_ultrarisc -c -o drivers/clk/ultrarisc/clk-ultrar= isc.o drivers/clk/ultrarisc/clk-ultrarisc.c 1. parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'drivers/clk/ultrarisc= /clk-ultrarisc.c'. 4. Running pass 'Shrink Wrapping analysis' on function '@ultrarisc_pll_r= ecalc_rate' #0 0x000055930c18ddca llvm::sys::PrintStackTrace(llvm::raw_ostream&, in= t) (clang-24+0x4162dca) #1 0x000055930c18b9a4 llvm::sys::CleanupOnSignal(unsigned long) (clang-= 24+0x41609a4) #2 0x000055930c0b7580 CrashRecoverySignalHandler(int) CrashRecoveryCont= ext.cpp:0:0 #3 0x00007f21462ccdf0 (/lib/x86_64-linux-gnu/libc.so.6+0x3fdf0) #4 0x000055930b6c2b52 (anonymous namespace)::ShrinkWrapImpl::useOrDefCS= ROrFI(llvm::MachineInstr const&, llvm::RegScavenger*, bool) const ShrinkWra= p.cpp:0:0 #5 0x000055930b6c5f7c (anonymous namespace)::ShrinkWrapImpl::run(llvm::= MachineFunction&) (.constprop.0) ShrinkWrap.cpp:0:0 #6 0x000055930b6c7c0d (anonymous namespace)::ShrinkWrapLegacy::runOnMac= hineFunction(llvm::MachineFunction&) (.part.0) ShrinkWrap.cpp:0:0 #7 0x000055930b4f04b3 llvm::MachineFunctionPass::runOnFunction(llvm::Fu= nction&) (clang-24+0x34c54b3) #8 0x000055930ba67a29 llvm::FPPassManager::runOnFunction(llvm::Function= &) (clang-24+0x3a3ca29) #9 0x000055930ba67e7c llvm::FPPassManager::runOnModule(llvm::Module&) (= clang-24+0x3a3ce7c) #10 0x000055930ba68a0e (anonymous namespace)::MPPassManager::runOnModule= (llvm::Module&) LegacyPassManager.cpp:0:0 #11 0x000055930ba6933c llvm::legacy::PassManagerImpl::run(llvm::Module&)= (clang-24+0x3a3e33c) #12 0x000055930d3686b5 runCodeGenPipelineLegacy(llvm::TargetMachine&, ll= vm::Module&, llvm::raw_pwrite_stream&, llvm::raw_pwrite_stream*, llvm::Code= GenFileType, bool, bool) RunCodeGen.cpp:0:0 #13 0x000055930d3687a0 llvm::runCodeGenPipeline(llvm::TargetMachine&, ll= vm::Module&, llvm::raw_pwrite_stream&, llvm::raw_pwrite_stream*, llvm::Code= GenFileType, bool, bool, llvm::IntrusiveRefCntPtr) (= clang-24+0x533d7a0) #14 0x000055930c555e8d (anonymous namespace)::EmitAssemblyHelper::emitAs= sembly(clang::BackendAction, std::unique_ptr>, clang::BackendConsumer*) BackendU= til.cpp:0:0 #15 0x000055930c55650a clang::emitBackendOutput(clang::CompilerInstance&= , clang::CodeGenOptions&, llvm::Module*, clang::BackendAction, llvm::Intrus= iveRefCntPtr, std::unique_ptr>, clang::BackendConsumer*) = (clang-24+0x452b50a) #16 0x000055930cb7f56f clang::BackendConsumer::HandleTranslationUnit(cla= ng::ASTContext&) (clang-24+0x4b5456f) #17 0x000055930f9b3a4c clang::ParseAST(clang::Sema&, bool, bool) (clang-= 24+0x7988a4c) #18 0x000055930ced681e clang::FrontendAction::Execute() (clang-24+0x4eab= 81e) #19 0x000055930ce649ae clang::CompilerInstance::ExecuteAction(clang::Fro= ntendAction&) (clang-24+0x4e399ae) #20 0x000055930cfa035f clang::ExecuteCompilerInvocation(clang::CompilerI= nstance*) (clang-24+0x4f7535f) #21 0x0000559308f33188 cc1_main(llvm::ArrayRef, char const*= , void*) (clang-24+0xf08188) #22 0x0000559308f2aee3 ExecuteCC1Tool(llvm::SmallVectorImpl= &, llvm::ToolContext const&, llvm::IntrusiveRefCntPtr) driver.cpp:0:0 #23 0x0000559308f2af27 int llvm::function_ref&)>::callback_fn&)>(long, llvm::SmallVecto= rImpl&) driver.cpp:0:0 #24 0x000055930cbfdcd9 void llvm::function_ref::callback_fn>, std::__cxx11::basic_string, std::allocato= r>*, bool*) const::'lambda'()>(long) Job.cpp:0:0 #25 0x000055930c0b78b3 llvm::CrashRecoveryContext::RunSafely(llvm::funct= ion_ref) (clang-24+0x408c8b3) #26 0x000055930cbff10c clang::driver::CC1Command::Execute(llvm::ArrayRef= >, std::__cxx11::basic_string, std::allocator>*, bool*) const (.part.0) Job.cpp:0:0 #27 0x000055930cbbc208 clang::driver::Compilation::ExecuteCommand(clang:= :driver::Command const&, clang::driver::Command const*&, bool) const (clang= -24+0x4b91208) #28 0x000055930cbbec56 clang::driver::Compilation::ExecuteJobs(clang::dr= iver::JobList const&, llvm::SmallVectorImpl>&, bool) const (clang-24+0x4b93c56) #29 0x000055930cbd177c clang::driver::Driver::ExecuteCompilation(clang::= driver::Compilation&, llvm::SmallVectorImpl>&) (clang-24+0x4ba677c) #30 0x0000559308f2fb72 clang_main(int, char**, llvm::ToolContext const&)= (clang-24+0xf04b72) #31 0x0000559308e9e222 main (clang-24+0xe73222) #32 0x00007f21462b6ca8 (/lib/x86_64-linux-gnu/libc.so.6+0x29ca8) #33 0x00007f21462b6d65 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.= 6+0x29d65) #34 0x0000559308f2a941 _start (clang-24+0xeff941) clang: error: clang frontend command failed due to signal (use -v to see= invocation) >> /bin/bash: line 1: 2264339 Segmentation fault clang -Wp,-MMD,driver= s/clk/ultrarisc/.clk-ultrarisc.o.d -nostdinc -Iarch/mips/include -I./arch/m= ips/include/generated -Iinclude -I./include -Iarch/mips/include/uapi -I./ar= ch/mips/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -i= nclude include/linux/compiler-version.h -include include/linux/kconfig.h -i= nclude include/linux/compiler_types.h -D__KERNEL__ --target=3Dmipsel-linux-= gnu -fintegrated-as -Werror=3Dunknown-warning-option -Werror=3Dignored-opti= mization-argument -Werror=3Doption-ignored -Werror=3Dunused-command-line-ar= gument -DVMLINUX_LOAD_ADDRESS=3D0xffffffff80080000 -DLINKER_LOAD_ADDRESS=3D0= x80080000 -DDATAOFFSET=3D0 -fmacro-prefix-map=3D=3D -Wundef -DKBUILD_EXTRA_= WARN1 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasi= ng -std=3Dgnu11 -fms-anonymous-structs -Wno-gnu -Wno-microsoft-anon-tag -mn= o-check-zero-division -mabi=3D32 -G 0 -mno-abicalls -fno-pic -pipe -msoft-f= loat -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -march=3Dmips3 -W= a,--trap -DTOOLCHAIN_SUPPORTS_VIRT -Iarch/mips/include/asm/mach-jazz -Iarch= /mips/include/asm/mach-generic -fno-asynchronous-unwind-tables -fno-delete-= null-pointer-checks -O2 -fno-stack-protector -fomit-frame-pointer -falloc-t= oken-max=3D16 -fexperimental-late-parse-attributes -fdiagnostics-show-inlin= ing-chain -fstrict-flex-arrays=3D3 -fno-strict-overflow -fno-stack-check -f= no-builtin-wcslen -Wall -Wextra -Wundef -Werror=3Dimplicit-function-declara= tion -Werror=3Dimplicit-int -Werror=3Dreturn-type -Werror=3Dstrict-prototyp= es -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-p= acked-member -Wmissing-declarations -Wmissing-prototypes -Wno-format-overfl= ow-non-kprintf -Wno-format-truncation-non-kprintf -Wno-default-const-init-u= nsafe -Wno-type-limits -Wno-pointer-sign -Wcast-function-type -Wno-untermin= ated-string-initialization -Wimplicit-fallthrough -Werror=3Ddate-time -Werr= or=3Dincompatible-pointer-types -Wenum-conversion -Wunused -Wmissing-format= -attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-fiel= d-initializers -Wno-shift-negative-value -Wno-enum-enum-conversion -Wno-sig= n-compare -Wno-unused-parameter -DRANDSTRUCT -frandomize-layout-seed-file= =3D./scripts/basic/randstruct.seed -fno-crash-diagnostics -Wno-error=3Dretu= rn-type -Wreturn-type -funsigned-char -Wundef -falign-functions=3D64 -Idriv= ers/clk/ultrarisc -Idrivers/clk/ultrarisc -DKBUILD_MODFILE=3D'"drivers/clk/= ultrarisc/clk-ultrarisc"' -DKBUILD_BASENAME=3D'"clk_ultrarisc"' -DKBUILD_MO= DNAME=3D'"clk_ultrarisc"' -D__KBUILD_MODNAME=3Dclk_ultrarisc -c -o drivers/= clk/ultrarisc/clk-ultrarisc.o drivers/clk/ultrarisc/clk-ultrarisc.c -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki