tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: c122052c3cb861b3e61a01d2c2ab9069e470663e commit: 6e47a3cc68fc525428297a00524833361ebbb0e9 [5750/8462] ext4: get rid of super block and sbi from handle_mount_ops() config: mips-randconfig-r025-20211219 (https://download.01.org/0day-ci/archive/20211219/202112191335.snZPYBOx-lkp@xxxxxxxxx/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 683cbc12b33e5c8dc8d29bf5ed79fbf45763aadd) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6e47a3cc68fc525428297a00524833361ebbb0e9 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 6e47a3cc68fc525428297a00524833361ebbb0e9 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash fs/ext4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> fs/ext4/super.c:2295:1: warning: unused function 'ctx_test_flags' EXT4_SET_CTX(flags); ^ fs/ext4/super.c:2290:20: note: expanded from macro 'EXT4_SET_CTX' static inline bool ctx_test_##name(struct ext4_fs_context int flag) ^ <scratch space>:101:1: note: expanded from here ctx_test_flags ^ >> fs/ext4/super.c:2298:1: warning: unused function 'ctx_clear_mount_flags' EXT4_SET_CTX(mount_flags); ^ fs/ext4/super.c:2285:20: note: expanded from macro 'EXT4_SET_CTX' static inline void ctx_clear_##name(struct ext4_fs_context int flag) ^ <scratch space>:122:1: note: expanded from here ctx_clear_mount_flags ^ >> fs/ext4/super.c:2298:1: warning: unused function 'ctx_test_mount_flags' fs/ext4/super.c:2290:20: note: expanded from macro 'EXT4_SET_CTX' static inline bool ctx_test_##name(struct ext4_fs_context int flag) ^ <scratch space>:125:1: note: expanded from here ctx_test_mount_flags ^ fatal error: error in backend: Nested variants found in inline asm string: ' .set push .set mips64r2 .if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/bitops.h", .line = 129, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif 1: ll $0, $1 ins $0, $$0, $2, 1 sc $0, $1 beqz $0, 1b .set pop ' PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Stack dump: 0. Program arguments: clang -Wp,-MMD,fs/ext4/.super.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__ -DVMLINUX_LOAD_ADDRESS=0xffffffff88000000 -DLINKER_LOAD_ADDRESS=0x88000000 -DDATAOFFSET=0 -Qunused-arguments -fmacro-prefix-map== -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu89 --target=mipsel-linux -fintegrated-as -Werror=unknown-warning-option -Werror=ignored-optimization-argument -mno-check-zero-division -mabi=32 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -march=mips32r2 -Wa,--trap -DTOOLCHAIN_SUPPORTS_VIRT -Iarch/mips/include/asm/mach-pic32 -Iarch/mips/include/asm/mach-generic -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-address-of-packed-member -O2 -Wframe-larger-than=1024 -fno-stack-protector -Wimplicit-fallthrough -Wno-gnu -mno-global-merge -Wno-unused-but-set-variable -Wno-unused-const-variable -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -fno-stack-clash-protection -pg -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-array-bounds -fno-strict-overflow -fno-stack-check -Werror=date-time -Werror=incompatible-pointer-types -Wextra -Wunused -Wno-unused-parameter -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wmissing-include-dirs -Wunused-but-set-variable -Wunused-const-variable -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -fsanitize=array-bounds -fsanitize=shift -fsanitize=integer-divide-by-zero -fsanitize=object-size -fsanitize=bool -fsanitize-coverage=trace-pc -fsanitize-coverage=trace-cmp -I fs/ext4 -I ./fs/ext4 -DMODULE -mlong-calls -DKBUILD_BASENAME="super" -DKBUILD_MODNAME="ext4" -D__KBUILD_MODNAME=kmod_ext4 -c -o fs/ext4/super.o fs/ext4/super.c 1. <eof> parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'fs/ext4/super.c'. 4. Running pass 'Mips Assembly Printer' on function '@ext4_read_bh_nowait' #0 0x00005632070aef1f Signals.cpp:0:0 #1 0x00005632070ace6c llvm::sys::CleanupOnSignal(unsigned long) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33dde6c) #2 0x0000563206ff0917 llvm::CrashRecoveryContext::HandleExit(int) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3321917) #3 0x00005632070a551e llvm::sys::Process::Exit(int, bool) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33d651e) #4 0x0000563204d376cb (/opt/cross/clang-683cbc12b3/bin/clang-14+0x10686cb) #5 0x0000563206ff73bc llvm::report_fatal_error(llvm::Twine const&, bool) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33283bc) #6 0x0000563207ccfdf8 llvm::AsmPrinter::emitInlineAsm(llvm::MachineInstr const (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4000df8) #7 0x0000563207ccbb99 llvm::AsmPrinter::emitFunctionBody() (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3ffcb99) #8 0x000056320578d14e llvm::MipsAsmPrinter::runOnMachineFunction(llvm::MachineFunction&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x1abe14e) #9 0x000056320642055d llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (.part.53) MachineFunctionPass.cpp:0:0 #10 0x0000563206858a27 llvm::FPPassManager::runOnFunction(llvm::Function&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x2b89a27) #11 0x0000563206858ba1 llvm::FPPassManager::runOnModule(llvm::Module&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x2b89ba1) #12 0x0000563206859e7f llvm::legacy::PassManagerImpl::run(llvm::Module&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x2b8ae7f) #13 0x00005632073bbfea clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream> >) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x36ecfea) #14 0x0000563207fe3d53 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4314d53) #15 0x0000563208ae6719 clang::ParseAST(clang::Sema&, bool, bool) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4e17719) #16 0x0000563207fe2baf clang::CodeGenAction::ExecuteAction() (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4313baf) #17 0x00005632079dfa91 clang::FrontendAction::Execute() (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3d10a91) #18 0x0000563207977eca clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3ca8eca) #19 0x0000563207aa8c1b (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3dd9c1b) #20 0x0000563204d38414 cc1_main(llvm::ArrayRef<char char (/opt/cross/clang-683cbc12b3/bin/clang-14+0x1069414) #21 0x0000563204d3595b ExecuteCC1Tool(llvm::SmallVectorImpl<char driver.cpp:0:0 #22 0x000056320781ab35 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> const::'lambda'()>(long) Job.cpp:0:0 #23 0x0000563206ff07d3 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33217d3) #24 0x000056320781b437 clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> const (.part.216) Job.cpp:0:0 #25 0x00005632077f24d7 clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3b234d7) #26 0x00005632077f2eb7 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command >&) const (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3b23eb7) #27 0x00005632077fc389 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command >&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3b2d389) #28 0x0000563204c6213f main (/opt/cross/clang-683cbc12b3/bin/clang-14+0xf9313f) #29 0x00007f36f8b28d0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26d0a) #30 0x0000563204d3547a _start (/opt/cross/clang-683cbc12b3/bin/clang-14+0x106647a) clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation) clang version 14.0.0 (git://gitmirror/llvm_project 683cbc12b33e5c8dc8d29bf5ed79fbf45763aadd) Target: mipsel-unknown-linux Thread model: posix InstalledDir: /opt/cross/clang-683cbc12b3/bin clang-14: note: diagnostic msg: Makefile arch drivers fs include kernel nr_bisected scripts source usr -- >> fs/ext4/super.c:2295:1: warning: unused function 'ctx_test_flags' EXT4_SET_CTX(flags); ^ fs/ext4/super.c:2290:20: note: expanded from macro 'EXT4_SET_CTX' static inline bool ctx_test_##name(struct ext4_fs_context int flag) ^ <scratch space>:101:1: note: expanded from here ctx_test_flags ^ >> fs/ext4/super.c:2298:1: warning: unused function 'ctx_clear_mount_flags' EXT4_SET_CTX(mount_flags); ^ fs/ext4/super.c:2285:20: note: expanded from macro 'EXT4_SET_CTX' static inline void ctx_clear_##name(struct ext4_fs_context int flag) ^ <scratch space>:122:1: note: expanded from here ctx_clear_mount_flags ^ >> fs/ext4/super.c:2298:1: warning: unused function 'ctx_test_mount_flags' fs/ext4/super.c:2290:20: note: expanded from macro 'EXT4_SET_CTX' static inline bool ctx_test_##name(struct ext4_fs_context int flag) ^ <scratch space>:125:1: note: expanded from here ctx_test_mount_flags ^ fatal error: error in backend: Nested variants found in inline asm string: ' .set push .set mips64r2 .if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/bitops.h", .line = 129, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif 1: ll $0, $1 ins $0, $$0, $2, 1 sc $0, $1 beqz $0, 1b .set pop ' PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Stack dump: 0. Program arguments: clang -Wp,-MMD,fs/ext4/.super.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__ -DVMLINUX_LOAD_ADDRESS=0xffffffff88000000 -DLINKER_LOAD_ADDRESS=0x88000000 -DDATAOFFSET=0 -Qunused-arguments -fmacro-prefix-map== -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu89 --target=mipsel-linux -fintegrated-as -Werror=unknown-warning-option -Werror=ignored-optimization-argument -mno-check-zero-division -mabi=32 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -march=mips32r2 -Wa,--trap -DTOOLCHAIN_SUPPORTS_VIRT -Iarch/mips/include/asm/mach-pic32 -Iarch/mips/include/asm/mach-generic -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-address-of-packed-member -O2 -Wframe-larger-than=1024 -fno-stack-protector -Wimplicit-fallthrough -Wno-gnu -mno-global-merge -Wno-unused-but-set-variable -Wno-unused-const-variable -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -fno-stack-clash-protection -pg -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-array-bounds -fno-strict-overflow -fno-stack-check -Werror=date-time -Werror=incompatible-pointer-types -Wextra -Wunused -Wno-unused-parameter -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wmissing-include-dirs -Wunused-but-set-variable -Wunused-const-variable -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -fsanitize=array-bounds -fsanitize=shift -fsanitize=integer-divide-by-zero -fsanitize=object-size -fsanitize=bool -fsanitize-coverage=trace-pc -fsanitize-coverage=trace-cmp -DMODULE -mlong-calls -DKBUILD_BASENAME="super" -DKBUILD_MODNAME="ext4" -D__KBUILD_MODNAME=kmod_ext4 -c -o fs/ext4/super.o fs/ext4/super.c 1. <eof> parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'fs/ext4/super.c'. 4. Running pass 'Mips Assembly Printer' on function '@ext4_read_bh_nowait' #0 0x000055fee4cf8f1f Signals.cpp:0:0 #1 0x000055fee4cf6e6c llvm::sys::CleanupOnSignal(unsigned long) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33dde6c) #2 0x000055fee4c3a917 llvm::CrashRecoveryContext::HandleExit(int) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3321917) #3 0x000055fee4cef51e llvm::sys::Process::Exit(int, bool) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33d651e) #4 0x000055fee29816cb (/opt/cross/clang-683cbc12b3/bin/clang-14+0x10686cb) #5 0x000055fee4c413bc llvm::report_fatal_error(llvm::Twine const&, bool) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33283bc) #6 0x000055fee5919df8 llvm::AsmPrinter::emitInlineAsm(llvm::MachineInstr const (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4000df8) #7 0x000055fee5915b99 llvm::AsmPrinter::emitFunctionBody() (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3ffcb99) #8 0x000055fee33d714e llvm::MipsAsmPrinter::runOnMachineFunction(llvm::MachineFunction&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x1abe14e) #9 0x000055fee406a55d llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (.part.53) MachineFunctionPass.cpp:0:0 #10 0x000055fee44a2a27 llvm::FPPassManager::runOnFunction(llvm::Function&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x2b89a27) #11 0x000055fee44a2ba1 llvm::FPPassManager::runOnModule(llvm::Module&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x2b89ba1) #12 0x000055fee44a3e7f llvm::legacy::PassManagerImpl::run(llvm::Module&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x2b8ae7f) #13 0x000055fee5005fea clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream> >) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x36ecfea) #14 0x000055fee5c2dd53 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4314d53) #15 0x000055fee6730719 clang::ParseAST(clang::Sema&, bool, bool) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4e17719) #16 0x000055fee5c2cbaf clang::CodeGenAction::ExecuteAction() (/opt/cross/clang-683cbc12b3/bin/clang-14+0x4313baf) #17 0x000055fee5629a91 clang::FrontendAction::Execute() (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3d10a91) #18 0x000055fee55c1eca clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3ca8eca) #19 0x000055fee56f2c1b (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3dd9c1b) #20 0x000055fee2982414 cc1_main(llvm::ArrayRef<char char (/opt/cross/clang-683cbc12b3/bin/clang-14+0x1069414) #21 0x000055fee297f95b ExecuteCC1Tool(llvm::SmallVectorImpl<char driver.cpp:0:0 #22 0x000055fee5464b35 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> const::'lambda'()>(long) Job.cpp:0:0 #23 0x000055fee4c3a7d3 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x33217d3) #24 0x000055fee5465437 clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> const (.part.216) Job.cpp:0:0 #25 0x000055fee543c4d7 clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3b234d7) #26 0x000055fee543ceb7 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command >&) const (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3b23eb7) #27 0x000055fee5446389 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command >&) (/opt/cross/clang-683cbc12b3/bin/clang-14+0x3b2d389) #28 0x000055fee28ac13f main (/opt/cross/clang-683cbc12b3/bin/clang-14+0xf9313f) #29 0x00007fb0dd584d0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26d0a) #30 0x000055fee297f47a _start (/opt/cross/clang-683cbc12b3/bin/clang-14+0x106647a) clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation) clang version 14.0.0 (git://gitmirror/llvm_project 683cbc12b33e5c8dc8d29bf5ed79fbf45763aadd) Target: mipsel-unknown-linux Thread model: posix InstalledDir: /opt/cross/clang-683cbc12b3/bin clang-14: note: diagnostic msg: Makefile arch drivers fs include kernel nr_bisected scripts source usr vim +/ctx_test_flags +2295 fs/ext4/super.c 2294 > 2295 EXT4_SET_CTX(flags); 2296 EXT4_SET_CTX(mount_opt); 2297 EXT4_SET_CTX(mount_opt2); > 2298 EXT4_SET_CTX(mount_flags); 2299 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
