From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A9882C80; Wed, 5 Jan 2022 20:56:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641416165; x=1672952165; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=/74BjyOvkge1ZZJm6N9EE+04KKrfpaii09pMcpRXciU=; b=NOdWOA+yNnC90SiG0XzwlZ0b9RM+Qzwh/C8tjtlHGeApdYyFuHtBI/js DEYGFDXT8QyhYHpFi8xn3/wQGtDLNFx+QD58dcnezjmvE2AmqMuSK330n 5R7QFrEJsoeh6Z7QSHXaLX7V9qgIH8IcWSThiZsEdCtREIIlG9dlYH148 DPbA0Dp1vw2yFvDrdxtbFa/bkPwR5Dk5Rp5KUJr5bgN0buj8RHc9c1Cug E/pEgg1EUYGa56Kxp5aXpIGK7shH72ZhdJx3luYF3uI5MbFr91uBdyZXx z6WXTWhOz6CpdlqOZBVSNcwjUL3hn6QSoa49UGk0YsHKLgfeF1Z7VAYyO Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10217"; a="266817472" X-IronPort-AV: E=Sophos;i="5.88,264,1635231600"; d="scan'208";a="266817472" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2022 12:55:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,264,1635231600"; d="scan'208";a="556677885" Received: from lkp-server01.sh.intel.com (HELO e357b3ef1427) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 05 Jan 2022 12:55:54 -0800 Received: from kbuild by e357b3ef1427 with local (Exim 4.92) (envelope-from ) id 1n5DK5-000H1r-L6; Wed, 05 Jan 2022 20:55:53 +0000 Date: Thu, 6 Jan 2022 04:55:29 +0800 From: kernel test robot To: Stefan Berger , linux-integrity@vger.kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, zohar@linux.ibm.com, serge@hallyn.com, christian.brauner@ubuntu.com, containers@lists.linux.dev, dmitry.kasatkin@gmail.com, ebiederm@xmission.com, krzysztof.struczynski@huawei.com, roberto.sassu@huawei.com, mpeters@redhat.com Subject: Re: [PATCH v8 08/19] ima: Use mac_admin_ns_capable() to check corresponding capability Message-ID: <202201060430.LHZbFhad-lkp@intel.com> References: <20220104170416.1923685-9-stefanb@linux.vnet.ibm.com> Precedence: bulk X-Mailing-List: containers@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20220104170416.1923685-9-stefanb@linux.vnet.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Hi Stefan, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linux/master] [also build test WARNING on linus/master v5.16-rc8] [cannot apply to zohar-integrity/next-integrity jmorris-security/next-testi= ng next-20220105] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Stefan-Berger/ima-Namespac= e-IMA-with-audit-support-in-IMA-ns/20220105-010946 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = 136057256686de39cc3a07c2e39ef6bc43003ff6 config: mips-randconfig-r002-20220105 (https://download.01.org/0day-ci/arch= ive/20220106/202201060430.LHZbFhad-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d5b6e3= 0ed3acad794dd0aec400e617daffc6cc3d) reproduce (this is a W=3D1 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://github.com/0day-ci/linux/commit/fa09a3da70380ef32e9a644c0= 8a04cc8f4630baf git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Stefan-Berger/ima-Namespace-IMA-wi= th-audit-support-in-IMA-ns/20220105-010946 git checkout fa09a3da70380ef32e9a644c08a04cc8f4630baf # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross W=3D= 1 O=3Dbuild_dir ARCH=3Dmips SHELL=3D/bin/bash drivers/nvmem/ security/integ= rity/ima/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> security/integrity/ima/ima_fs.c:380:25: warning: unused variable 'user_n= s' struct user_namespace =3D ima_user_ns_from_file(filp); ^ fatal error: error in backend: Nested variants found in inline asm strin= g: ' .set push .set mips64r2 .if ( 0x00 ) !=3D -1)) 0x00 ) !=3D -1)) : ($( static struct ftrace_branc= h_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_= branch"))) __if_trace =3D $( .func =3D __func__, .file =3D "arch/mips/inclu= de/asm/bitops.h", .line =3D 192, $); 0x00 ) !=3D -1)) : $))) ) && ( 0 ); .s= et push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif 1: ll $0, $2 or $1, $0, $3 sc $1, $2 beqz $1, 1b .set pop ' PLEASE submit a bug report to https://bugs.llvm.org/ and include the cra= sh backtrace, preprocessed source, and associated run script. Stack dump: 0. Program arguments: clang -Wp,-MMD,security/integrity/ima/.ima_fs.o.d = -nostdinc -Iarch/mips/include -I./arch/mips/include/generated -Iinclude -I.= /include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -Iin= clude/uapi -I./include/generated/uapi -include include/linux/compiler-versi= on.h -include include/linux/kconfig.h -include include/linux/compiler_types= =2Eh -D__KERNEL__ -DVMLINUX_LOAD_ADDRESS=3D0xffffffff84000000 -DLINKER_LOAD= _ADDRESS=3D0x84000000 -DDATAOFFSET=3D0 -Qunused-arguments -fmacro-prefix-ma= p=3D=3D -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=3Dstrict-prototypes -Wno= -trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE -Werror= =3Dimplicit-function-declaration -Werror=3Dimplicit-int -Werror=3Dreturn-ty= pe -Wno-format-security -std=3Dgnu89 --target=3Dmipsel-linux -fintegrated-a= s -Werror=3Dunknown-warning-option -Werror=3Dignored-optimization-argument = -mno-check-zero-division -mabi=3D32 -G 0 -mno-abicalls -fno-pic -pipe -msof= t-float -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float -ffreestanding -EL -fno-st= ack-check -march=3Dmips32 -Wa,--trap -DTOOLCHAIN_SUPPORTS_VIRT -Iarch/mips/= include/asm/mach-au1x00 -Iarch/mips/include/asm/mach-generic -fno-asynchron= ous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-a= ddress-of-packed-member -O2 -Wframe-larger-than=3D1024 -fno-stack-protector= -Wimplicit-fallthrough -Wno-gnu -mno-global-merge -Wno-unused-but-set-vari= able -Wno-unused-const-variable -ftrivial-auto-var-init=3Dpattern -fno-stac= k-clash-protection -pg -falign-functions=3D64 -Wdeclaration-after-statement= -Wvla -Wno-pointer-sign -Wno-array-bounds -fno-strict-overflow -fno-stack-= check -Werror=3Ddate-time -Werror=3Dincompatible-pointer-types -Wextra -Wun= used -Wno-unused-parameter -Wmissing-declarations -Wmissing-format-attribut= e -Wmissing-prototypes -Wold-style-definition -Wmissing-include-dirs -Wunus= ed-but-set-variable -Wunused-const-variable -Wno-missing-field-initializers= -Wno-sign-compare -Wno-type-limits -fsanitize=3Darray-bounds -fsanitize=3D= unreachable -fsanitize=3Dobject-size -fsanitize=3Denum -fsanitize-coverage= =3Dtrace-pc -I security/integrity/ima -I ./security/integrity/ima -ffunctio= n-sections -fdata-sections -DKBUILD_MODFILE=3D"security/integrity/ima/ima" = -DKBUILD_BASENAME=3D"ima_fs" -DKBUILD_MODNAME=3D"ima" -D__KBUILD_MODNAME=3D= kmod_ima -c -o security/integrity/ima/ima_fs.o security/integrity/ima/ima_f= s.c 1. parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'security/integrity/im= a/ima_fs.c'. 4. Running pass 'Mips Assembly Printer' on function '@ima_open_policy' #0 0x0000557a749c4b3f Signals.cpp:0:0 #1 0x0000557a749c2a8c llvm::sys::CleanupOnSignal(unsigned long) (/opt/cr= oss/clang-d5b6e30ed3/bin/clang-14+0x3401a8c) #2 0x0000557a74906667 llvm::CrashRecoveryContext::HandleExit(int) (/opt/= cross/clang-d5b6e30ed3/bin/clang-14+0x3345667) #3 0x0000557a749bb13e llvm::sys::Process::Exit(int, bool) (/opt/cross/cl= ang-d5b6e30ed3/bin/clang-14+0x33fa13e) #4 0x0000557a7264133b (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x108033= b) #5 0x0000557a7490d10c llvm::report_fatal_error(llvm::Twine const&, bool)= (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x334c10c) #6 0x0000557a755ef9b8 llvm::AsmPrinter::emitInlineAsm(llvm::MachineInstr= const (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x402e9b8) #7 0x0000557a755eb759 llvm::AsmPrinter::emitFunctionBody() (/opt/cross/c= lang-d5b6e30ed3/bin/clang-14+0x402a759) #8 0x0000557a7309c82e llvm::MipsAsmPrinter::runOnMachineFunction(llvm::M= achineFunction&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x1adb82e) #9 0x0000557a73d332fd llvm::MachineFunctionPass::runOnFunction(llvm::Fun= ction&) (.part.53) MachineFunctionPass.cpp:0:0 #10 0x0000557a7416b867 llvm::FPPassManager::runOnFunction(llvm::Function= &) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x2baa867) #11 0x0000557a7416b9e1 llvm::FPPassManager::runOnModule(llvm::Module&) (= /opt/cross/clang-d5b6e30ed3/bin/clang-14+0x2baa9e1) #12 0x0000557a7416ccbf llvm::legacy::PassManagerImpl::run(llvm::Module&)= (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x2babcbf) #13 0x0000557a74cd64fa clang::EmitBackendOutput(clang::DiagnosticsEngine= &, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::= TargetOptions const&, clang::LangOptions const&, llvm::StringRef, clang::Ba= ckendAction, std::unique_ptr >) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3715= 4fa) #14 0x0000557a75903ea3 clang::BackendConsumer::HandleTranslationUnit(cla= ng::ASTContext&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x4342ea3) #15 0x0000557a76407fd9 clang::ParseAST(clang::Sema&, bool, bool) (/opt/c= ross/clang-d5b6e30ed3/bin/clang-14+0x4e46fd9) #16 0x0000557a75902cff clang::CodeGenAction::ExecuteAction() (/opt/cross= /clang-d5b6e30ed3/bin/clang-14+0x4341cff) #17 0x0000557a75302001 clang::FrontendAction::Execute() (/opt/cross/clan= g-d5b6e30ed3/bin/clang-14+0x3d41001) #18 0x0000557a75299bda clang::CompilerInstance::ExecuteAction(clang::Fro= ntendAction&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3cd8bda) #19 0x0000557a753cb07b (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3e0a0= 7b) #20 0x0000557a72642084 cc1_main(llvm::ArrayRef::callback_fn >, std::__cxx11::basic_string, std::alloca= tor const::'lambda'()>(long) Job.cpp:0:0 #23 0x0000557a74906523 llvm::CrashRecoveryContext::RunSafely(llvm::funct= ion_ref) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3345523) #24 0x0000557a7513740e clang::driver::CC1Command::Execute(llvm::ArrayRef= >, std::__cxx11::basic_string, std::allocator const (.part.216) Job.cpp:0:0 #25 0x0000557a7510dee7 clang::driver::Compilation::ExecuteCommand(clang:= :driver::Command const&, clang::driver::Command const (/opt/cross/clang-d5b= 6e30ed3/bin/clang-14+0x3b4cee7) #26 0x0000557a7510e8c7 clang::driver::Compilation::ExecuteJobs(clang::dr= iver::JobList const&, llvm::SmallVectorImpl&) const (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3b4d8c7) #27 0x0000557a75118139 clang::driver::Driver::ExecuteCompilation(clang::= driver::Compilation&, llvm::SmallVectorImpl&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3b57139) #28 0x0000557a7256a19f main (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x= fa919f) #29 0x00007fc0e7a42d0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.= 6+0x26d0a) #30 0x0000557a7263f0ea _start (/opt/cross/clang-d5b6e30ed3/bin/clang-14+= 0x107e0ea) 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 d5b6e30ed3acad794dd0a= ec400e617daffc6cc3d) Target: mipsel-unknown-linux Thread model: posix InstalledDir: /opt/cross/clang-d5b6e30ed3/bin clang-14: note: diagnostic msg: Makefile arch drivers include kernel nr_bisected scripts security source= usr vim +/user_ns +380 security/integrity/ima/ima_fs.c 374=09 375 /* 376 * ima_open_policy: sequentialize access to the policy file 377 */ 378 static int ima_open_policy(struct inode *inode, struct file *filp) 379 { > 380 struct user_namespace *user_ns =3D ima_user_ns_from_file(filp); 381 struct ima_namespace *ns =3D &init_ima_ns; 382=09 383 if (!(filp->f_flags & O_WRONLY)) { 384 #ifndef CONFIG_IMA_READ_POLICY 385 return -EACCES; 386 #else 387 if ((filp->f_flags & O_ACCMODE) !=3D O_RDONLY) 388 return -EACCES; 389 if (!mac_admin_ns_capable(user_ns)) 390 return -EPERM; 391 return seq_open(filp, &ima_policy_seqops); 392 #endif 393 } 394 if (test_and_set_bit(IMA_FS_BUSY, &ns->ima_fs_flags)) 395 return -EBUSY; 396 return 0; 397 } 398=09 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1367992514698502972==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: Re: [PATCH v8 08/19] ima: Use mac_admin_ns_capable() to check corresponding capability Date: Thu, 06 Jan 2022 04:55:29 +0800 Message-ID: <202201060430.LHZbFhad-lkp@intel.com> In-Reply-To: <20220104170416.1923685-9-stefanb@linux.vnet.ibm.com> List-Id: --===============1367992514698502972== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Stefan, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linux/master] [also build test WARNING on linus/master v5.16-rc8] [cannot apply to zohar-integrity/next-integrity jmorris-security/next-testi= ng next-20220105] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Stefan-Berger/ima-Namespac= e-IMA-with-audit-support-in-IMA-ns/20220105-010946 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = 136057256686de39cc3a07c2e39ef6bc43003ff6 config: mips-randconfig-r002-20220105 (https://download.01.org/0day-ci/arch= ive/20220106/202201060430.LHZbFhad-lkp(a)intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d5b6e3= 0ed3acad794dd0aec400e617daffc6cc3d) reproduce (this is a W=3D1 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://github.com/0day-ci/linux/commit/fa09a3da70380ef32e9a644c0= 8a04cc8f4630baf git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Stefan-Berger/ima-Namespace-IMA-wi= th-audit-support-in-IMA-ns/20220105-010946 git checkout fa09a3da70380ef32e9a644c08a04cc8f4630baf # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross W=3D= 1 O=3Dbuild_dir ARCH=3Dmips SHELL=3D/bin/bash drivers/nvmem/ security/integ= rity/ima/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> security/integrity/ima/ima_fs.c:380:25: warning: unused variable 'user_n= s' struct user_namespace =3D ima_user_ns_from_file(filp); ^ fatal error: error in backend: Nested variants found in inline asm strin= g: ' .set push .set mips64r2 .if ( 0x00 ) !=3D -1)) 0x00 ) !=3D -1)) : ($( static struct ftrace_branc= h_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_= branch"))) __if_trace =3D $( .func =3D __func__, .file =3D "arch/mips/inclu= de/asm/bitops.h", .line =3D 192, $); 0x00 ) !=3D -1)) : $))) ) && ( 0 ); .s= et push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif 1: ll $0, $2 or $1, $0, $3 sc $1, $2 beqz $1, 1b .set pop ' PLEASE submit a bug report to https://bugs.llvm.org/ and include the cra= sh backtrace, preprocessed source, and associated run script. Stack dump: 0. Program arguments: clang -Wp,-MMD,security/integrity/ima/.ima_fs.o.d = -nostdinc -Iarch/mips/include -I./arch/mips/include/generated -Iinclude -I.= /include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -Iin= clude/uapi -I./include/generated/uapi -include include/linux/compiler-versi= on.h -include include/linux/kconfig.h -include include/linux/compiler_types= .h -D__KERNEL__ -DVMLINUX_LOAD_ADDRESS=3D0xffffffff84000000 -DLINKER_LOAD_A= DDRESS=3D0x84000000 -DDATAOFFSET=3D0 -Qunused-arguments -fmacro-prefix-map= =3D=3D -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=3Dstrict-prototypes -Wno-= trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE -Werror= =3Dimplicit-function-declaration -Werror=3Dimplicit-int -Werror=3Dreturn-ty= pe -Wno-format-security -std=3Dgnu89 --target=3Dmipsel-linux -fintegrated-a= s -Werror=3Dunknown-warning-option -Werror=3Dignored-optimization-argument = -mno-check-zero-division -mabi=3D32 -G 0 -mno-abicalls -fno-pic -pipe -msof= t-float -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float -ffreestanding -EL -fno-st= ack-check -march=3Dmips32 -Wa,--trap -DTOOLCHAIN_SUPPORTS_VIRT -Iarch/mips/= include/asm/mach-au1x00 -Iarch/mips/include/asm/mach-generic -fno-asynchron= ous-unwind-tables -fno-delete-null-pointer-checks -Wno-frame-address -Wno-a= ddress-of-packed-member -O2 -Wframe-larger-than=3D1024 -fno-stack-protector= -Wimplicit-fallthrough -Wno-gnu -mno-global-merge -Wno-unused-but-set-vari= able -Wno-unused-const-variable -ftrivial-auto-var-init=3Dpattern -fno-stac= k-clash-protection -pg -falign-functions=3D64 -Wdeclaration-after-statement= -Wvla -Wno-pointer-sign -Wno-array-bounds -fno-strict-overflow -fno-stack-= check -Werror=3Ddate-time -Werror=3Dincompatible-pointer-types -Wextra -Wun= used -Wno-unused-parameter -Wmissing-declarations -Wmissing-format-attribut= e -Wmissing-prototypes -Wold-style-definition -Wmissing-include-dirs -Wunus= ed-but-set-variable -Wunused-const-variable -Wno-missing-field-initializers= -Wno-sign-compare -Wno-type-limits -fsanitize=3Darray-bounds -fsanitize=3D= unreachable -fsanitize=3Dobject-size -fsanitize=3Denum -fsanitize-coverage= =3Dtrace-pc -I security/integrity/ima -I ./security/integrity/ima -ffunctio= n-sections -fdata-sections -DKBUILD_MODFILE=3D"security/integrity/ima/ima" = -DKBUILD_BASENAME=3D"ima_fs" -DKBUILD_MODNAME=3D"ima" -D__KBUILD_MODNAME=3D= kmod_ima -c -o security/integrity/ima/ima_fs.o security/integrity/ima/ima_f= s.c 1. parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'security/integrity/im= a/ima_fs.c'. 4. Running pass 'Mips Assembly Printer' on function '@ima_open_policy' #0 0x0000557a749c4b3f Signals.cpp:0:0 #1 0x0000557a749c2a8c llvm::sys::CleanupOnSignal(unsigned long) (/opt/cr= oss/clang-d5b6e30ed3/bin/clang-14+0x3401a8c) #2 0x0000557a74906667 llvm::CrashRecoveryContext::HandleExit(int) (/opt/= cross/clang-d5b6e30ed3/bin/clang-14+0x3345667) #3 0x0000557a749bb13e llvm::sys::Process::Exit(int, bool) (/opt/cross/cl= ang-d5b6e30ed3/bin/clang-14+0x33fa13e) #4 0x0000557a7264133b (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x108033= b) #5 0x0000557a7490d10c llvm::report_fatal_error(llvm::Twine const&, bool)= (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x334c10c) #6 0x0000557a755ef9b8 llvm::AsmPrinter::emitInlineAsm(llvm::MachineInstr= const (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x402e9b8) #7 0x0000557a755eb759 llvm::AsmPrinter::emitFunctionBody() (/opt/cross/c= lang-d5b6e30ed3/bin/clang-14+0x402a759) #8 0x0000557a7309c82e llvm::MipsAsmPrinter::runOnMachineFunction(llvm::M= achineFunction&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x1adb82e) #9 0x0000557a73d332fd llvm::MachineFunctionPass::runOnFunction(llvm::Fun= ction&) (.part.53) MachineFunctionPass.cpp:0:0 #10 0x0000557a7416b867 llvm::FPPassManager::runOnFunction(llvm::Function= &) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x2baa867) #11 0x0000557a7416b9e1 llvm::FPPassManager::runOnModule(llvm::Module&) (= /opt/cross/clang-d5b6e30ed3/bin/clang-14+0x2baa9e1) #12 0x0000557a7416ccbf llvm::legacy::PassManagerImpl::run(llvm::Module&)= (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x2babcbf) #13 0x0000557a74cd64fa clang::EmitBackendOutput(clang::DiagnosticsEngine= &, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::= TargetOptions const&, clang::LangOptions const&, llvm::StringRef, clang::Ba= ckendAction, std::unique_ptr >) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3715= 4fa) #14 0x0000557a75903ea3 clang::BackendConsumer::HandleTranslationUnit(cla= ng::ASTContext&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x4342ea3) #15 0x0000557a76407fd9 clang::ParseAST(clang::Sema&, bool, bool) (/opt/c= ross/clang-d5b6e30ed3/bin/clang-14+0x4e46fd9) #16 0x0000557a75902cff clang::CodeGenAction::ExecuteAction() (/opt/cross= /clang-d5b6e30ed3/bin/clang-14+0x4341cff) #17 0x0000557a75302001 clang::FrontendAction::Execute() (/opt/cross/clan= g-d5b6e30ed3/bin/clang-14+0x3d41001) #18 0x0000557a75299bda clang::CompilerInstance::ExecuteAction(clang::Fro= ntendAction&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3cd8bda) #19 0x0000557a753cb07b (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3e0a0= 7b) #20 0x0000557a72642084 cc1_main(llvm::ArrayRef::callback_fn >, std::__cxx11::basic_string, std::alloca= tor const::'lambda'()>(long) Job.cpp:0:0 #23 0x0000557a74906523 llvm::CrashRecoveryContext::RunSafely(llvm::funct= ion_ref) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3345523) #24 0x0000557a7513740e clang::driver::CC1Command::Execute(llvm::ArrayRef= >, std::__cxx11::basic_string, std::allocator const (.part.216) Job.cpp:0:0 #25 0x0000557a7510dee7 clang::driver::Compilation::ExecuteCommand(clang:= :driver::Command const&, clang::driver::Command const (/opt/cross/clang-d5b= 6e30ed3/bin/clang-14+0x3b4cee7) #26 0x0000557a7510e8c7 clang::driver::Compilation::ExecuteJobs(clang::dr= iver::JobList const&, llvm::SmallVectorImpl&) const (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3b4d8c7) #27 0x0000557a75118139 clang::driver::Driver::ExecuteCompilation(clang::= driver::Compilation&, llvm::SmallVectorImpl&) (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x3b57139) #28 0x0000557a7256a19f main (/opt/cross/clang-d5b6e30ed3/bin/clang-14+0x= fa919f) #29 0x00007fc0e7a42d0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.= 6+0x26d0a) #30 0x0000557a7263f0ea _start (/opt/cross/clang-d5b6e30ed3/bin/clang-14+= 0x107e0ea) 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 d5b6e30ed3acad794dd0a= ec400e617daffc6cc3d) Target: mipsel-unknown-linux Thread model: posix InstalledDir: /opt/cross/clang-d5b6e30ed3/bin clang-14: note: diagnostic msg: Makefile arch drivers include kernel nr_bisected scripts security source= usr vim +/user_ns +380 security/integrity/ima/ima_fs.c 374 = 375 /* 376 * ima_open_policy: sequentialize access to the policy file 377 */ 378 static int ima_open_policy(struct inode *inode, struct file *filp) 379 { > 380 struct user_namespace *user_ns =3D ima_user_ns_from_file(filp); 381 struct ima_namespace *ns =3D &init_ima_ns; 382 = 383 if (!(filp->f_flags & O_WRONLY)) { 384 #ifndef CONFIG_IMA_READ_POLICY 385 return -EACCES; 386 #else 387 if ((filp->f_flags & O_ACCMODE) !=3D O_RDONLY) 388 return -EACCES; 389 if (!mac_admin_ns_capable(user_ns)) 390 return -EPERM; 391 return seq_open(filp, &ima_policy_seqops); 392 #endif 393 } 394 if (test_and_set_bit(IMA_FS_BUSY, &ns->ima_fs_flags)) 395 return -EBUSY; 396 return 0; 397 } 398 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============1367992514698502972==--