/bin/bash: line 1: 2264339 Segmentation fault clang -Wp,-MMD,drivers/clk/ultrarisc/.clk-ultrarisc.o.d -nostdinc -Iarch/mips/include -I./arch/mips/include/generated -Iinclude -I./include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -I...

/bin/bash: line 1: 2264339 Segmentation fault clang -Wp,-MMD,drivers/clk/ultrarisc/.clk-ultrarisc.o.d -nostdinc -Iarch/mips/include -I./arch/mips/include/generated -Iinclude -I./include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -I...

[kernel test robot]

:::::: 
:::::: Manual check reason: "clang compiler bug"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Jia Wang <wangjia@ultrarisc.com>
CC: Brian Masney <bmasney@redhat.com>

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/archive/20261030/202610301603.RCR2VsoM-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 8f6b51ca8bab1d49006ddaa042bc7e4e7306975d)
sparse: v0.6.5-rc1-1-gc4640450
reproduce (this is a W=1 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 version of
the same patch/commit), kindly add following tags
| Fixes: 3948a36be42b ("clk: ultrarisc: Add DP1000 clock driver")
| Reported-by: kernel test robot <lkp@intel.com>
| 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/issues/ and include the crash backtrace and dumped files.
   Stack dump:
   0.	Program arguments: clang -Wp,-MMD,drivers/clk/ultrarisc/.clk-ultrarisc.o.d -nostdinc -Iarch/mips/include -I./arch/mips/include/generated -Iinclude -I./include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -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=mipsel-linux-gnu -fintegrated-as -Werror=unknown-warning-option -Werror=ignored-optimization-argument -Werror=option-ignored -Werror=unused-command-line-argument -DVMLINUX_LOAD_ADDRESS=0xffffffff80080000 -DLINKER_LOAD_ADDRESS=0x80080000 -DDATAOFFSET=0 -fmacro-prefix-map== -Wundef -DKBUILD_EXTRA_WARN1 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -std=gnu11 -fms-anonymous-structs -Wno-gnu -Wno-microsoft-anon-tag -mno-check-zero-division -mabi=32 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -march=mips3 -Wa,--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-token-max=16 -fexperimental-late-parse-attributes -fdiagnostics-show-inlining-chain -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wno-format-overflow-non-kprintf -Wno-format-truncation-non-kprintf -Wno-default-const-init-unsafe -Wno-type-limits -Wno-pointer-sign -Wcast-function-type -Wno-unterminated-string-initialization -Wimplicit-fallthrough -Werror=date-time -Werror=incompatible-pointer-types -Wenum-conversion -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-shift-negative-value -Wno-enum-enum-conversion -Wno-sign-compare -Wno-unused-parameter -DRANDSTRUCT -frandomize-layout-seed-file=./scripts/basic/randstruct.seed -fno-crash-diagnostics -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -falign-functions=64 -Idrivers/clk/ultrarisc -Idrivers/clk/ultrarisc -DKBUILD_MODFILE=\"drivers/clk/ultrarisc/clk-ultrarisc\" -DKBUILD_BASENAME=\"clk_ultrarisc\" -DKBUILD_MODNAME=\"clk_ultrarisc\" -D__KBUILD_MODNAME=clk_ultrarisc -c -o drivers/clk/ultrarisc/clk-ultrarisc.o drivers/clk/ultrarisc/clk-ultrarisc.c
   1.	<eof> 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_recalc_rate'
    #0 0x000055930c18ddca llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (clang-24+0x4162dca)
    #1 0x000055930c18b9a4 llvm::sys::CleanupOnSignal(unsigned long) (clang-24+0x41609a4)
    #2 0x000055930c0b7580 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
    #3 0x00007f21462ccdf0 (/lib/x86_64-linux-gnu/libc.so.6+0x3fdf0)
    #4 0x000055930b6c2b52 (anonymous namespace)::ShrinkWrapImpl::useOrDefCSROrFI(llvm::MachineInstr const&, llvm::RegScavenger*, bool) const ShrinkWrap.cpp:0:0
    #5 0x000055930b6c5f7c (anonymous namespace)::ShrinkWrapImpl::run(llvm::MachineFunction&) (.constprop.0) ShrinkWrap.cpp:0:0
    #6 0x000055930b6c7c0d (anonymous namespace)::ShrinkWrapLegacy::runOnMachineFunction(llvm::MachineFunction&) (.part.0) ShrinkWrap.cpp:0:0
    #7 0x000055930b4f04b3 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (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&, llvm::Module&, llvm::raw_pwrite_stream&, llvm::raw_pwrite_stream*, llvm::CodeGenFileType, bool, bool) RunCodeGen.cpp:0:0
   #13 0x000055930d3687a0 llvm::runCodeGenPipeline(llvm::TargetMachine&, llvm::Module&, llvm::raw_pwrite_stream&, llvm::raw_pwrite_stream*, llvm::CodeGenFileType, bool, bool, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>) (clang-24+0x533d7a0)
   #14 0x000055930c555e8d (anonymous namespace)::EmitAssemblyHelper::emitAssembly(clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) BackendUtil.cpp:0:0
   #15 0x000055930c55650a clang::emitBackendOutput(clang::CompilerInstance&, clang::CodeGenOptions&, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) (clang-24+0x452b50a)
   #16 0x000055930cb7f56f clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (clang-24+0x4b5456f)
   #17 0x000055930f9b3a4c clang::ParseAST(clang::Sema&, bool, bool) (clang-24+0x7988a4c)
   #18 0x000055930ced681e clang::FrontendAction::Execute() (clang-24+0x4eab81e)
   #19 0x000055930ce649ae clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (clang-24+0x4e399ae)
   #20 0x000055930cfa035f clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (clang-24+0x4f7535f)
   #21 0x0000559308f33188 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (clang-24+0xf08188)
   #22 0x0000559308f2aee3 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>) driver.cpp:0:0
   #23 0x0000559308f2af27 int llvm::function_ref<int (llvm::SmallVectorImpl<char const*>&)>::callback_fn<clang_main(int, char**, llvm::ToolContext const&)::'lambda'(llvm::SmallVectorImpl<char const*>&)>(long, llvm::SmallVectorImpl<char const*>&) driver.cpp:0:0
   #24 0x000055930cbfdcd9 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) Job.cpp:0:0
   #25 0x000055930c0b78b3 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (clang-24+0x408c8b3)
   #26 0x000055930cbff10c clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, 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::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const (clang-24+0x4b93c56)
   #29 0x000055930cbd177c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (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,drivers/clk/ultrarisc/.clk-ultrarisc.o.d -nostdinc -Iarch/mips/include -I./arch/mips/include/generated -Iinclude -I./include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -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=mipsel-linux-gnu -fintegrated-as -Werror=unknown-warning-option -Werror=ignored-optimization-argument -Werror=option-ignored -Werror=unused-command-line-argument -DVMLINUX_LOAD_ADDRESS=0xffffffff80080000 -DLINKER_LOAD_ADDRESS=0x80080000 -DDATAOFFSET=0 -fmacro-prefix-map== -Wundef -DKBUILD_EXTRA_WARN1 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -std=gnu11 -fms-anonymous-structs -Wno-gnu -Wno-microsoft-anon-tag -mno-check-zero-division -mabi=32 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -march=mips3 -Wa,--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-token-max=16 -fexperimental-late-parse-attributes -fdiagnostics-show-inlining-chain -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wno-format-overflow-non-kprintf -Wno-format-truncation-non-kprintf -Wno-default-const-init-unsafe -Wno-type-limits -Wno-pointer-sign -Wcast-function-type -Wno-unterminated-string-initialization -Wimplicit-fallthrough -Werror=date-time -Werror=incompatible-pointer-types -Wenum-conversion -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-shift-negative-value -Wno-enum-enum-conversion -Wno-sign-compare -Wno-unused-parameter -DRANDSTRUCT -frandomize-layout-seed-file=./scripts/basic/randstruct.seed -fno-crash-diagnostics -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -falign-functions=64 -Idrivers/clk/ultrarisc -Idrivers/clk/ultrarisc -DKBUILD_MODFILE='"drivers/clk/ultrarisc/clk-ultrarisc"' -DKBUILD_BASENAME='"clk_ultrarisc"' -DKBUILD_MODNAME='"clk_ultrarisc"' -D__KBUILD_MODNAME=clk_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