From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: /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...
Date: Fri, 30 Oct 2026 16:36:55 +0100 [thread overview]
Message-ID: <202610301603.RCR2VsoM-lkp@intel.com> (raw)
::::::
:::::: 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
reply other threads:[~2026-10-30 15:37 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202610301603.RCR2VsoM-lkp@intel.com \
--to=lkp@intel.com \
--cc=oe-kbuild@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.