[Please ignore this email if it is already reported]

Linux next-20220302 mips builds failed [1] & [2].

Regressions found on mips:

- mips-clang-12-defconfig - mips-clang-13-allnoconfig - mips-clang-12-allnoconfig - mips-clang-12-tinyconfig - mips-clang-13-defconfig - mips-clang-11-tinyconfig - mips-clang-11-defconfig - mips-clang-nightly-allnoconfig - mips-clang-14-tinyconfig - mips-clang-14-defconfig - mips-clang-11-allnoconfig - mips-clang-nightly-tinyconfig - mips-clang-13-tinyconfig - mips-clang-nightly-defconfig - mips-clang-14-allnoconfig

make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build LLVM=1 LLVM_IAS=1 ARCH=mips CROSS_COMPILE=mips-linux-gnu- 'HOSTCC=sccache clang' 'CC=sccache clang' defconfig Using /builds/linux/arch/mips/configs/generic_defconfig as base Merging /builds/linux/arch/mips/configs/generic/32r2.config Merging /builds/linux/arch/mips/configs/generic/el.config Merging /builds/linux/arch/mips/configs/generic/board-boston.config Merging /builds/linux/arch/mips/configs/generic/board-marduk.config Merging /builds/linux/arch/mips/configs/generic/board-ni169445.config Merging /builds/linux/arch/mips/configs/generic/board-ocelot.config Merging /builds/linux/arch/mips/configs/generic/board-ranchu.config Merging /builds/linux/arch/mips/configs/generic/board-sead-3.config Merging /builds/linux/arch/mips/configs/generic/board-xilfpga.config make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build LLVM=1 LLVM_IAS=1 ARCH=mips CROSS_COMPILE=mips-linux-gnu- 'HOSTCC=sccache clang' 'CC=sccache clang' /builds/linux/arch/mips/boot/dts/img/boston.dts:128.19-178.5: Warning (pci_device_reg): /pci@14000000/pci2_root@0,0,0: PCI unit address format error, expected "0,0" /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:48:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_enable reg=$8 ^ /builds/linux/arch/mips/include/asm/asmmacro.h:53:2: warning: macro defined with named parameters which are not used in macro body, possible positional parameter found in body which will have no effect .macro local_irq_disable reg=$8 ^ fatal error: error in backend: Invalid register name global variable 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: /usr/local/bin/clang -x c -c /builds/linux/arch/mips/lib/uncached.c -o arch/mips/lib/uncached.o -nostdinc -I/builds/linux/arch/mips/include -I./arch/mips/include/generated -I/builds/linux/include -I./include -I/builds/linux/arch/mips/include/uapi -I./arch/mips/include/generated/uapi -I/builds/linux/include/uapi -I./include/generated/uapi -include /builds/linux/include/linux/compiler-version.h -include /builds/linux/include/linux/kconfig.h -include /builds/linux/include/linux/compiler_types.h -D__KERNEL__ -DVMLINUX_LOAD_ADDRESS=0xffffffff80100000 -DLINKER_LOAD_ADDRESS=0x80100000 -DDATAOFFSET=0 -DGAS_HAS_SET_HARDFLOAT -DTOOLCHAIN_SUPPORTS_VIRT -I/builds/linux/arch/mips/include/asm/mach-generic -I/builds/linux/arch/mips/include/asm/mach-generic -I/builds/linux/arch/mips/lib -I./arch/mips/lib -DKBUILD_MODFILE="arch/mips/lib/uncached" -DKBUILD_BASENAME="uncached" -DKBUILD_MODNAME="uncached" -D__KBUILD_MODNAME=kmod_uncached -Wp,-MMD,arch/mips/lib/.uncached.o.d -Qunused-arguments -fmacro-prefix-map=/builds/linux/= -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=mips-linux-gnu -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 -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -march=mips32r2 -Wa,--trap -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-address-of-packed-member -O2 -Wframe-larger-than=1024 -fstack-protector-strong -Wno-gnu -mno-global-merge -Wno-unused-const-variable -fomit-frame-pointer -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -fno-stack-clash-protection -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -fno-strict-overflow -fno-stack-check -Werror=date-time -Werror=incompatible-pointer-types -Wno-initializer-overrides -Wno-format -Wno-sign-compare -Wno-format-zero-length -Wno-pointer-to-enum-cast -Wno-tautological-constant-out-of-range-compare -ffile-prefix-map=/home/tuxbuild/.cache/tuxmake/builds/1/build/= 1.<eof> parser at end of file 2.Code generation 3.Running pass 'Function Pass Manager' on module '/builds/linux/arch/mips/lib/uncached.c'. 4.Running pass 'MIPS DAG->DAG Pattern Instruction Selection' on function '@run_uncached' #0 0x00007fe9edb20cb1 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe61cb1) #1 0x00007fe9edb1ede0 llvm::sys::RunSignalHandlers() (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe5fde0) #2 0x00007fe9edb20340 llvm::sys::CleanupOnSignal(unsigned long) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe61340) #3 0x00007fe9eda69e8a (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdaae8a) #4 0x00007fe9eda69e2b (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdaae2b) #5 0x00007fe9edb1b457 llvm::sys::Process::Exit(int, bool) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xe5c457) #6 0x0000000000413990 (/usr/local/bin/clang+0x413990) #7 0x00007fe9eda76282 llvm::report_fatal_error(llvm::Twine const&, bool) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdb7282) #8 0x00007fe9eda76156 (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdb7156) #9 0x00007fe9efa80e23 (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x2dc1e23) #10 0x00007fe9ee2468a7 llvm::SelectionDAGISel::Select_READ_REGISTER(llvm::SDNode*) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x15878a7) #11 0x00007fe9ee247159 llvm::SelectionDAGISel::SelectCodeCommon(llvm::SDNode*, unsigned char const*, unsigned int) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1588159) #12 0x00007fe9ee243adf llvm::SelectionDAGISel::DoInstructionSelection() (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1584adf) #13 0x00007fe9ee243194 llvm::SelectionDAGISel::CodeGenAndEmitDAG() (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1584194) #14 0x00007fe9ee2425ca llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x15835ca) #15 0x00007fe9ee240156 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x1581156) #16 0x00007fe9efa6408a (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x2da508a) #17 0x00007fe9ede451ae llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0x11861ae) #18 0x00007fe9edc54f50 llvm::FPPassManager::runOnFunction(llvm::Function&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xf95f50) #19 0x00007fe9edc5ab03 llvm::FPPassManager::runOnModule(llvm::Module&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xf9bb03) #20 0x00007fe9edc55558 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xf96558) #21 0x00007fe9f3ff4456 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::DataLayout const&, llvm::Module*, clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_deletellvm::raw_pwrite_stream >) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1676456) #22 0x00007fe9f42a375e (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x192575e) #23 0x00007fe9f338b144 clang::ParseAST(clang::Sema&, bool, bool) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0xa0d144) #24 0x00007fe9f42a03b3 clang::CodeGenAction::ExecuteAction() (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x19223b3) #25 0x00007fe9f49da756 clang::FrontendAction::Execute() (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x205c756) #26 0x00007fe9f4962411 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1fe4411) #27 0x00007fe9f4a42806 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x20c4806) #28 0x0000000000413689 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/usr/local/bin/clang+0x413689) #29 0x000000000041198f (/usr/local/bin/clang+0x41198f) #30 0x00007fe9f46688f2 (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cea8f2) #31 0x00007fe9eda69e0d llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/usr/lib/x86_64-linux-gnu/libLLVM-12.so.1+0xdaae0d) #32 0x00007fe9f4668080 clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optionalllvm::StringRef

, std::__cxx11::basic_string<char, std::char_traits<char>,

std::allocator<char> >*, bool*) const (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cea080) #33 0x00007fe9f463bab0 clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&) const (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cbdab0) #34 0x00007fe9f463be9a clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>

&) const (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cbde9a)

#35 0x00007fe9f465147c clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>

&) (/usr/lib/x86_64-linux-gnu/libclang-cpp.so.12+0x1cd347c)

#36 0x00000000004111f9 main (/usr/local/bin/clang+0x4111f9) #37 0x00007fe9ec7f3d0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x26d0a) #38 0x000000000040e99a _start (/usr/local/bin/clang+0x40e99a) clang: error: clang frontend command failed with exit code 70 (use -v to see invocation) Debian clang version 12.0.1-++20211027092659+fed41342a82f-1~exp1~20211027213207.7 Target: mipsel-unknown-linux-gnu Thread model: posix InstalledDir: /usr/local/bin clang: note: diagnostic msg: ********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: clang: note: diagnostic msg: /tmp/uncached-39aa89.c clang: note: diagnostic msg: /tmp/uncached-39aa89.sh clang: note: diagnostic msg:

******************** make[2]: *** [/builds/linux/scripts/Makefile.build:288: arch/mips/lib/uncached.o] Error 70 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1971: arch/mips/lib] Error 2 make[1]: Target '__all' not remade because of errors. make: *** [Makefile:226: __sub-make] Error 2 make: Target '__all' not remade because of errors.

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

-- Linaro LKFT https://lkft.linaro.org [1] https://builds.tuxbuild.com/25pK2fPNGxyBUklnRhYZa7QqR0Q/ [2] https://builds.tuxbuild.com/25pK2aTFzT2fxt4g3M6EKhMCWB2/