linux-kernel - Re: [PATCH 1/2] scripts: genksyms: fix resource leak

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Message-ID: <201604122213.r3gEEei8%fengguang.wu@intel.com>
Date:	Tue, 12 Apr 2016 22:39:00 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Maxim Zhukov <mussitantesmortem@...il.com>
Cc:	kbuild-all@...org, Rob Herring <robh+dt@...nel.org>,
	Frank Rowand <frowand.list@...il.com>,
	Grant Likely <grant.likely@...aro.org>,
	linux-kernel@...r.kernel.org,
	Maxim Zhukov <mussitantesmortem@...il.com>
Subject: Re: [PATCH 1/2] scripts: genksyms: fix resource leak

Hi Maxim,

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.6-rc3 next-20160412]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Maxim-Zhukov/scripts-genksyms-fix-resource-leak/20160412-221051
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next
config: i386-randconfig-x003-201615 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> /bin/bash: line 1: 60775 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/events/intel/.core.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/events -Iarch/x86/events -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(core)" -D"KBUILD_MODNAME=KBUILD_STR(core)" arch/x86/events/intel/core.c
        60776 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/events/intel/.tmp_core.ver
--
>> /bin/bash: line 1: 61910 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/kernel/.dumpstack.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/kernel -Iarch/x86/kernel -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(dumpstack)" -D"KBUILD_MODNAME=KBUILD_STR(dumpstack)" arch/x86/kernel/dumpstack.c
        61911 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/kernel/.tmp_dumpstack.ver
--
>> /bin/bash: line 1: 73525 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/kernel/.kvm.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/kernel -Iarch/x86/kernel -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(kvm)" -D"KBUILD_MODNAME=KBUILD_STR(kvm)" arch/x86/kernel/kvm.c
        73526 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/kernel/.tmp_kvm.ver
--
>> /bin/bash: line 1: 59954 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.init.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(init)" -D"KBUILD_MODNAME=KBUILD_STR(init)" arch/x86/mm/init.c
        59955 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_init.ver
--
>> /bin/bash: line 1: 60306 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.init_32.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(init_32)" -D"KBUILD_MODNAME=KBUILD_STR(init_32)" arch/x86/mm/init_32.c
        60307 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_init_32.ver
--
>> /bin/bash: line 1: 60018 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.ioremap.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(ioremap)" -D"KBUILD_MODNAME=KBUILD_STR(ioremap)" arch/x86/mm/ioremap.c
        60019 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_ioremap.ver
--
>> /bin/bash: line 1: 59695 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.extable.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(extable)" -D"KBUILD_MODNAME=KBUILD_STR(extable)" arch/x86/mm/extable.c
        59696 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_extable.ver
--
>> /bin/bash: line 1: 61083 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.pageattr.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(pageattr)" -D"KBUILD_MODNAME=KBUILD_STR(pageattr)" arch/x86/mm/pageattr.c
        61084 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_pageattr.ver
--
>> /bin/bash: line 1: 60505 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.pat.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(pat)" -D"KBUILD_MODNAME=KBUILD_STR(pat)" arch/x86/mm/pat.c
        60506 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_pat.ver
--
>> /bin/bash: line 1: 60462 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.physaddr.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -fno-stack-protector -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(physaddr)" -D"KBUILD_MODNAME=KBUILD_STR(physaddr)" arch/x86/mm/physaddr.c
        60463 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_physaddr.ver
--
>> /bin/bash: line 1: 60960 Done                    gcc-5 -E -D__GENKSYMS__ -Wp,-MD,arch/x86/mm/.pgtable_32.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/5/include -Iarch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -Iinclude -Iarch/x86/include/uapi -Iarch/x86/include/generated/uapi -Iinclude/uapi -Iinclude/generated/uapi -include include/linux/kconfig.h -Iarch/x86/mm -Iarch/x86/mm -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m32 -msoft-float -mregparm=3 -freg-struct-return -fno-pic -mpreferred-stack-boundary=2 -march=i686 -mtune=generic -Wa,-mtune=generic32 -ffreestanding -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_SSSE3=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -DCONFIG_AS_SHA1_NI=1 -DCONFIG_AS_SHA256_NI=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(pgtable_32)" -D"KBUILD_MODNAME=KBUILD_STR(pgtable_32)" arch/x86/mm/pgtable_32.c
        60961 Segmentation fault      | scripts/genksyms/genksyms -r /dev/null > arch/x86/mm/.tmp_pgtable_32.ver
..

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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