Message-ID: <202110092004.lZWlUR2p-lkp@intel.com>
Date:   Sat, 9 Oct 2021 20:05:11 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yafang Shao <laoar.shao@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        x86@...nel.org
Subject: [tip:sched/core 14/47] /bin/bash: line 1: 21320 Segmentation fault
      sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise
 -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix
 -D__CHECK_ENDIAN__ -D__NDS32_EB__ --arch=nds32 -mbig-endian -m32
 -Wp,-MMD,kernel...

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
head:   b2d5b9cec60fecc72a13191c2c6c05acf60975a5
commit: 60f2415e19d3948641149ac6aca137a7be1d1952 [14/47] sched: Make schedstats helpers independent of fair sched class
config: nds32-randconfig-s031-20211009 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=60f2415e19d3948641149ac6aca137a7be1d1952
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch --no-tags tip sched/core
        git checkout 60f2415e19d3948641149ac6aca137a7be1d1952
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   kernel/sched/fair.c: note: in included file (through include/linux/ww_mutex.h, include/linux/seqlock.h, include/linux/hrtimer.h, ...):
   include/linux/rtmutex.h:70:65: sparse: sparse: Expected ) in function declarator
   include/linux/rtmutex.h:70:65: sparse: sparse: got $
   kernel/sched/fair.c: note: in included file (through include/linux/sched.h, kernel/sched/sched.h):
   include/linux/seccomp.h:96:63: sparse: sparse: Expected ) in function declarator
   include/linux/seccomp.h:96:63: sparse: sparse: got $
   include/linux/seccomp.h:99:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/seccomp.h:99:1: sparse: sparse: got }
   include/linux/seccomp.h:103:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/seccomp.h:103:1: sparse: sparse: got }
   include/linux/seccomp.h:116:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/seccomp.h:116:1: sparse: sparse: got }
   include/linux/seccomp.h:122:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/seccomp.h:122:1: sparse: sparse: got }
   kernel/sched/fair.c: note: in included file (through include/linux/nodemask.h, include/linux/sched.h, kernel/sched/sched.h):
   include/linux/numa.h:50:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/numa.h:50:1: sparse: sparse: got }
   include/linux/numa.h:54:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/numa.h:54:1: sparse: sparse: got }
   include/linux/numa.h:58:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/numa.h:58:1: sparse: sparse: got }
   kernel/sched/fair.c: note: in included file (through include/linux/sched.h, kernel/sched/sched.h):
   include/linux/nodemask.h:98:54: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:98:54: sparse: sparse: got }
   include/linux/nodemask.h:99:19: sparse: sparse: Expected ; at end of declaration
   include/linux/nodemask.h:99:19: sparse: sparse: got _unused_nodemask_arg_
   include/linux/nodemask.h:109:68: sparse: sparse: Expected ) in function declarator
   include/linux/nodemask.h:109:68: sparse: sparse: got *
   include/linux/nodemask.h:112:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:112:1: sparse: sparse: got }
   include/linux/nodemask.h:116:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:116:1: sparse: sparse: got }
   include/linux/nodemask.h:131:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:131:1: sparse: sparse: got }
   include/linux/nodemask.h:137:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:137:1: sparse: sparse: got }
   include/linux/nodemask.h:143:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:143:1: sparse: sparse: got }
   include/linux/nodemask.h:149:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:149:1: sparse: sparse: got }
   include/linux/nodemask.h:159:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:159:1: sparse: sparse: got }
   include/linux/nodemask.h:167:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:167:1: sparse: sparse: got }
   include/linux/nodemask.h:175:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:175:1: sparse: sparse: got }
   include/linux/nodemask.h:183:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:183:1: sparse: sparse: got }
   include/linux/nodemask.h:191:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:191:1: sparse: sparse: got }
   include/linux/nodemask.h:199:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:199:1: sparse: sparse: got }
   include/linux/nodemask.h:207:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:207:1: sparse: sparse: got }
   include/linux/nodemask.h:215:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:215:1: sparse: sparse: got }
   include/linux/nodemask.h:223:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:223:1: sparse: sparse: got }
   include/linux/nodemask.h:229:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:229:1: sparse: sparse: got }
   include/linux/nodemask.h:235:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:235:1: sparse: sparse: got }
   include/linux/nodemask.h:241:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:241:1: sparse: sparse: got }
   include/linux/nodemask.h:249:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:249:1: sparse: sparse: got }
   include/linux/nodemask.h:257:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:257:1: sparse: sparse: got }
   include/linux/nodemask.h:265:16: sparse: sparse: Expected ) in nested declarator
   include/linux/nodemask.h:265:16: sparse: sparse: got <
   include/linux/nodemask.h:265:16: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:265:16: sparse: sparse: got }
   include/linux/nodemask.h:266:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:266:1: sparse: sparse: got }
   include/linux/nodemask.h:271:16: sparse: sparse: Expected ) in nested declarator
   include/linux/nodemask.h:271:16: sparse: sparse: got <
   include/linux/nodemask.h:271:16: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:271:16: sparse: sparse: got }
   include/linux/nodemask.h:272:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:272:1: sparse: sparse: got }
   include/linux/nodemask.h:281:53: sparse: sparse: Expected ) in function declarator
   include/linux/nodemask.h:281:53: sparse: sparse: got *
   include/linux/nodemask.h:284:9: sparse: sparse: Expected ) in function declarator
   include/linux/nodemask.h:284:9: sparse: sparse: got (
   include/linux/nodemask.h:285:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:285:1: sparse: sparse: got }
   include/linux/nodemask.h:301:16: sparse: sparse: Expected ) in nested declarator
   include/linux/nodemask.h:301:16: sparse: sparse: got <
   include/linux/nodemask.h:301:16: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:301:16: sparse: sparse: got }
   include/linux/nodemask.h:303:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:303:1: sparse: sparse: got }
   include/linux/nodemask.h:337:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:337:1: sparse: sparse: got }
   include/linux/nodemask.h:343:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:343:1: sparse: sparse: got }
   include/linux/nodemask.h:351:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:351:1: sparse: sparse: got }
   include/linux/nodemask.h:359:1: sparse: sparse: Expected ; at the end of type declaration
   include/linux/nodemask.h:359:1: sparse: sparse: too many errors
>> /bin/bash: line 1: 21320 Segmentation fault      sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__NDS32_EB__ --arch=nds32 -mbig-endian -m32 -Wp,-MMD,kernel/sched/.fair.o.d -nostdinc -isystem /opt/cross/gcc-11.2.0-nolibc/nds32le-linux/bin/../lib/gcc/nds32le-linux/11.2.0/include -Iarch/nds32/include -I./arch/nds32/include/generated -Iinclude -I./include -Iarch/nds32/include/uapi -I./arch/nds32/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__ -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 -mno-sched-prolog-epilog -mcmodel=large -mno-ext-fpu-sp -mno-ext-fpu-dp -mfloat-abi=soft -EB -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -O2 -fno-allow-store-data-races -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wimplicit-fallthrough=5 -Wno-main -Wno-unused-but-set-variable -Wno-unused-const-variable -fomit-frame-pointer -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -fno-inline-functions-called-once -falign-functions=64 -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-zero-length-bounds -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wno-packed-not-aligned -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 -Wpacked-not-aligned -Wstringop-truncation -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -I kernel/sched -I ./kernel/sched -DKBUILD_MODFILE='"kernel/sched/fair"' -DKBUILD_BASENAME='"fair"' -DKBUILD_MODNAME='"fair"' -D__KBUILD_MODNAME=kmod_fair kernel/sched/fair.c

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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