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From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: Re: [PATCH v4 09/24] seqlock: Extend seqcount API with associated locks
Date: Tue, 21 Jul 2020 09:16:58 +0800	[thread overview]
Message-ID: <202007210940.Hxud8ZD0%lkp@intel.com> (raw)

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CC: kbuild-all(a)lists.01.org
In-Reply-To: <20200720155530.1173732-10-a.darwish@linutronix.de>
References: <20200720155530.1173732-10-a.darwish@linutronix.de>
TO: "Ahmed S. Darwish" <a.darwish@linutronix.de>

Hi "Ahmed,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on a9232dc5607dbada801f2fe83ea307cda762969a]

url:    https://github.com/0day-ci/linux/commits/Ahmed-S-Darwish/seqlock-Extend-seqcount-API-with-associated-locks/20200721-003655
base:    a9232dc5607dbada801f2fe83ea307cda762969a
:::::: branch date: 9 hours ago
:::::: commit date: 9 hours ago
config: s390-randconfig-s032-20200719 (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
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: v0.6.2-49-g707c5017-dirty
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=s390 

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

All errors (new ones prefixed by >>):

   net/core/dev.c:156:18: sparse: sparse: symbol 'ptype_base' was not declared. Should it be static?
   net/core/dev.c:157:18: sparse: sparse: symbol 'ptype_all' was not declared. Should it be static?
   net/core/dev.c:2422:19: sparse: sparse: symbol 'xps_needed' was not declared. Should it be static?
   net/core/dev.c:2424:19: sparse: sparse: symbol 'xps_rxqs_needed' was not declared. Should it be static?
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types)
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types)
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 1 (different base types)
   net/core/dev.c:3264:23: sparse:     expected unsigned int [usertype] val
   net/core/dev.c:3264:23: sparse:     got restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types)
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types)
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types)
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types)
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:5588:1: sparse: sparse: symbol 'flush_works' was not declared. Should it be static?
   include/net/sch_generic.h:168:9: sparse: sparse: trying to copy expression type 31
   include/net/sch_generic.h:168:9: sparse: sparse: trying to copy expression type 31
   include/net/sch_generic.h:141:17: sparse: sparse: trying to copy expression type 31
   include/net/sch_generic.h:175:9: sparse: sparse: trying to copy expression type 31
   include/net/sch_generic.h:175:9: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   sparse: linearize.c:692: insert_branch: Assertion `old == jmp' failed.
>> /bin/bash: line 1: 32346 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__s390__ -D__s390x__ --arch=s390 -mbig-endian -m64 -Wp,-MMD,net/core/.dev.o.d -nostdinc -isystem /opt/cross/gcc-9.3.0-nolibc/s390-linux/bin/../lib/gcc/s390-linux/9.3.0/include -Iarch/s390/include -I./arch/s390/include/generated -Iinclude -I./include -Iarch/s390/include/uapi -I./arch/s390/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -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 -Wno-format-security -std=gnu89 -m64 -fPIE -mbackchain -msoft-float -march=z15 -mtune=z196 -Wa,-Iarch/s390/include -mindirect-branch=thunk -mfunction-return=thunk -mindirect-branch-table -DCC_USING_EXPOLINE -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -DCONFIG_AS_CFI_VAL_OFFSET=1 -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -Os --param=allow-store-data-races=0 -fplugin=./scripts/gcc-plugins/randomize_layout_plugin.so -DRANDSTRUCT_PLUGIN -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=8192 -fno-stack-protector -Wno-unused-but-set-variable -Wimplicit-fallthrough -Wno-unused-const-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -gdwarf-4 -femit-struct-debug-baseonly -fno-var-tracking -gz=zlib -fno-inline-functions-called-once -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map== -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 -fsanitize=kernel-address -fasan-shadow-offset=0x30000000000 --param asan-globals=1 --param asan-instrumentation-with-call-threshold=0 --param asan-stack=1 --param asan-instrument-allocas=1 -I net/core -I ./net/core -DKBUILD_MODFILE='"net/core/dev"' -DKBUILD_BASENAME='"dev"' -DKBUILD_MODNAME='"dev"' net/core/dev.c
--
   net/core/neighbour.c:348:12: sparse: sparse: context imbalance in '__neigh_ifdown' - wrong count at exit
   net/core/neighbour.c:803:9: sparse: sparse: context imbalance in 'pneigh_ifdown_and_unlock' - unexpected unlock
   include/linux/seqlock.h:902:16: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:876:24: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:876:24: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:876:24: sparse: sparse: unreplaced symbol 'return'
>> /bin/bash: line 1: 33145 Segmentation fault      sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__s390__ -D__s390x__ --arch=s390 -mbig-endian -m64 -Wp,-MMD,net/core/.neighbour.o.d -nostdinc -isystem /opt/cross/gcc-9.3.0-nolibc/s390-linux/bin/../lib/gcc/s390-linux/9.3.0/include -Iarch/s390/include -I./arch/s390/include/generated -Iinclude -I./include -Iarch/s390/include/uapi -I./arch/s390/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -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 -Wno-format-security -std=gnu89 -m64 -fPIE -mbackchain -msoft-float -march=z15 -mtune=z196 -Wa,-Iarch/s390/include -mindirect-branch=thunk -mfunction-return=thunk -mindirect-branch-table -DCC_USING_EXPOLINE -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -DCONFIG_AS_CFI_VAL_OFFSET=1 -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -Os --param=allow-store-data-races=0 -fplugin=./scripts/gcc-plugins/randomize_layout_plugin.so -DRANDSTRUCT_PLUGIN -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=8192 -fno-stack-protector -Wno-unused-but-set-variable -Wimplicit-fallthrough -Wno-unused-const-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -gdwarf-4 -femit-struct-debug-baseonly -fno-var-tracking -gz=zlib -fno-inline-functions-called-once -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map== -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 -fsanitize=kernel-address -fasan-shadow-offset=0x30000000000 --param asan-globals=1 --param asan-instrumentation-with-call-threshold=0 --param asan-stack=1 --param asan-instrument-allocas=1 -I net/core -I ./net/core -DKBUILD_MODFILE='"net/core/neighbour"' -DKBUILD_BASENAME='"neighbour"' -DKBUILD_MODNAME='"neighbour"' net/core/neighbour.c

sparse warnings: (new ones prefixed by >>)

   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types) @@     expected restricted __wsum [usertype] csum @@     got unsigned int @@
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types) @@     expected restricted __wsum [usertype] csum @@     got unsigned int @@
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int [usertype] val @@     got restricted __wsum @@
   net/core/dev.c:3264:23: sparse:     expected unsigned int [usertype] val
   net/core/dev.c:3264:23: sparse:     got restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types) @@     expected restricted __wsum [usertype] csum @@     got unsigned int @@
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types) @@     expected restricted __wsum [usertype] csum @@     got unsigned int @@
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types) @@     expected restricted __wsum [usertype] csum @@     got unsigned int @@
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
   net/core/dev.c:3264:23: sparse: sparse: incorrect type in argument 4 (different base types) @@     expected restricted __wsum [usertype] csum @@     got unsigned int @@
   net/core/dev.c:3264:23: sparse:     expected restricted __wsum [usertype] csum
   net/core/dev.c:3264:23: sparse:     got unsigned int
   net/core/dev.c:3264:23: sparse: sparse: cast from restricted __wsum
>> include/net/sch_generic.h:168:9: sparse: sparse: trying to copy expression type 31
>> include/net/sch_generic.h:168:9: sparse: sparse: trying to copy expression type 31
   include/net/sch_generic.h:141:17: sparse: sparse: trying to copy expression type 31
   include/net/sch_generic.h:175:9: sparse: sparse: trying to copy expression type 31
   include/net/sch_generic.h:175:9: sparse: sparse: trying to copy expression type 31
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
>> include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 's'
>> include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
>> include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 's'
>> include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:168:9: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
>> include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 's'
>> include/net/sch_generic.h:141:17: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:345:9: sparse: sparse: unreplaced symbol 'return'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 's'
   include/net/sch_generic.h:175:9: sparse: sparse: unreplaced symbol 'return'
   sparse: linearize.c:692: insert_branch: Assertion `old == jmp' failed.
   /bin/bash: line 1: 32346 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__s390__ -D__s390x__ --arch=s390 -mbig-endian -m64 -Wp,-MMD,net/core/.dev.o.d -nostdinc -isystem /opt/cross/gcc-9.3.0-nolibc/s390-linux/bin/../lib/gcc/s390-linux/9.3.0/include -Iarch/s390/include -I./arch/s390/include/generated -Iinclude -I./include -Iarch/s390/include/uapi -I./arch/s390/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -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 -Wno-format-security -std=gnu89 -m64 -fPIE -mbackchain -msoft-float -march=z15 -mtune=z196 -Wa,-Iarch/s390/include -mindirect-branch=thunk -mfunction-return=thunk -mindirect-branch-table -DCC_USING_EXPOLINE -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -DCONFIG_AS_CFI_VAL_OFFSET=1 -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -Os --param=allow-store-data-races=0 -fplugin=./scripts/gcc-plugins/randomize_layout_plugin.so -DRANDSTRUCT_PLUGIN -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=8192 -fno-stack-protector -Wno-unused-but-set-variable -Wimplicit-fallthrough -Wno-unused-const-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -gdwarf-4 -femit-struct-debug-baseonly -fno-var-tracking -gz=zlib -fno-inline-functions-called-once -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map== -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 -fsanitize=kernel-address -fasan-shadow-offset=0x30000000000 --param asan-globals=1 --param asan-instrumentation-with-call-threshold=0 --param asan-stack=1 --param asan-instrument-allocas=1 -I net/core -I ./net/core -DKBUILD_MODFILE='"net/core/dev"' -DKBUILD_BASENAME='"dev"' -DKBUILD_MODNAME='"dev"' net/core/dev.c
--
   net/core/neighbour.c:348:12: sparse: sparse: context imbalance in '__neigh_ifdown' - wrong count at exit
   net/core/neighbour.c:803:9: sparse: sparse: context imbalance in 'pneigh_ifdown_and_unlock' - unexpected unlock
>> include/linux/seqlock.h:902:16: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:876:24: sparse: sparse: trying to copy expression type 31
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:876:24: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:876:24: sparse: sparse: unreplaced symbol 'return'
   /bin/bash: line 1: 33145 Segmentation fault      sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__s390__ -D__s390x__ --arch=s390 -mbig-endian -m64 -Wp,-MMD,net/core/.neighbour.o.d -nostdinc -isystem /opt/cross/gcc-9.3.0-nolibc/s390-linux/bin/../lib/gcc/s390-linux/9.3.0/include -Iarch/s390/include -I./arch/s390/include/generated -Iinclude -I./include -Iarch/s390/include/uapi -I./arch/s390/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -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 -Wno-format-security -std=gnu89 -m64 -fPIE -mbackchain -msoft-float -march=z15 -mtune=z196 -Wa,-Iarch/s390/include -mindirect-branch=thunk -mfunction-return=thunk -mindirect-branch-table -DCC_USING_EXPOLINE -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -DCONFIG_AS_CFI_VAL_OFFSET=1 -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -Os --param=allow-store-data-races=0 -fplugin=./scripts/gcc-plugins/randomize_layout_plugin.so -DRANDSTRUCT_PLUGIN -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=8192 -fno-stack-protector -Wno-unused-but-set-variable -Wimplicit-fallthrough -Wno-unused-const-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -gdwarf-4 -femit-struct-debug-baseonly -fno-var-tracking -gz=zlib -fno-inline-functions-called-once -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map== -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 -fsanitize=kernel-address -fasan-shadow-offset=0x30000000000 --param asan-globals=1 --param asan-instrumentation-with-call-threshold=0 --param asan-stack=1 --param asan-instrument-allocas=1 -I net/core -I ./net/core -DKBUILD_MODFILE='"net/core/neighbour"' -DKBUILD_BASENAME='"neighbour"' -DKBUILD_MODNAME='"neighbour"' net/core/neighbour.c
--
>> include/linux/seqlock.h:902:16: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:876:24: sparse: sparse: trying to copy expression type 31
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 'return'
   /bin/bash: line 1: 30841 Segmentation fault      sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__s390__ -D__s390x__ --arch=s390 -mbig-endian -m64 -Wp,-MMD,net/ipv4/.inetpeer.o.d -nostdinc -isystem /opt/cross/gcc-9.3.0-nolibc/s390-linux/bin/../lib/gcc/s390-linux/9.3.0/include -Iarch/s390/include -I./arch/s390/include/generated -Iinclude -I./include -Iarch/s390/include/uapi -I./arch/s390/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -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 -Wno-format-security -std=gnu89 -m64 -fPIE -mbackchain -msoft-float -march=z15 -mtune=z196 -Wa,-Iarch/s390/include -mindirect-branch=thunk -mfunction-return=thunk -mindirect-branch-table -DCC_USING_EXPOLINE -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -DCONFIG_AS_CFI_VAL_OFFSET=1 -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -Os --param=allow-store-data-races=0 -fplugin=./scripts/gcc-plugins/randomize_layout_plugin.so -DRANDSTRUCT_PLUGIN -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=8192 -fno-stack-protector -Wno-unused-but-set-variable -Wimplicit-fallthrough -Wno-unused-const-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -gdwarf-4 -femit-struct-debug-baseonly -fno-var-tracking -gz=zlib -fno-inline-functions-called-once -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map== -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 -fsanitize=kernel-address -fasan-shadow-offset=0x30000000000 --param asan-globals=1 --param asan-instrumentation-with-call-threshold=0 --param asan-stack=1 --param asan-instrument-allocas=1 -I net/ipv4 -I ./net/ipv4 -DKBUILD_MODFILE='"net/ipv4/inetpeer"' -DKBUILD_BASENAME='"inetpeer"' -DKBUILD_MODNAME='"inetpeer"' net/ipv4/inetpeer.c
--
   include/net/route.h:372:48: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected unsigned int [usertype] key @@     got restricted __be32 [usertype] daddr @@
   include/net/route.h:372:48: sparse:     expected unsigned int [usertype] key
   include/net/route.h:372:48: sparse:     got restricted __be32 [usertype] daddr
   include/net/route.h:372:48: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected unsigned int [usertype] key @@     got restricted __be32 [usertype] daddr @@
   include/net/route.h:372:48: sparse:     expected unsigned int [usertype] key
   include/net/route.h:372:48: sparse:     got restricted __be32 [usertype] daddr
>> include/linux/seqlock.h:902:16: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:876:24: sparse: sparse: trying to copy expression type 31
--
>> include/linux/seqlock.h:902:16: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:876:24: sparse: sparse: trying to copy expression type 31
   net/ipv4/inet_connection_sock.c:181:36: sparse: sparse: context imbalance in 'inet_csk_find_open_port' - wrong count at exit
   net/ipv4/inet_connection_sock.c:348:24: sparse: sparse: context imbalance in 'inet_csk_get_port' - different lock contexts for basic block
   net/ipv4/inet_connection_sock.c:1000:9: sparse: sparse: context imbalance in 'inet_csk_complete_hashdance' - unexpected unlock
--
>> include/linux/seqlock.h:902:16: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:876:24: sparse: sparse: trying to copy expression type 31
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:902:16: sparse: sparse: unreplaced symbol 'return'
>> include/linux/seqlock.h:340:16: sparse: sparse: unreplaced symbol 's'
>> include/linux/seqlock.h:340:9: sparse: sparse: unreplaced symbol 'return'
   include/linux/seqlock.h:876:24: sparse: sparse: unreplaced symbol 's'
   include/linux/seqlock.h:876:24: sparse: sparse: unreplaced symbol 'return'
   /bin/bash: line 1: 35562 Segmentation fault      sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__s390__ -D__s390x__ --arch=s390 -mbig-endian -m64 -Wp,-MMD,net/ipv4/.tcp_metrics.o.d -nostdinc -isystem /opt/cross/gcc-9.3.0-nolibc/s390-linux/bin/../lib/gcc/s390-linux/9.3.0/include -Iarch/s390/include -I./arch/s390/include/generated -Iinclude -I./include -Iarch/s390/include/uapi -I./arch/s390/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -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 -Wno-format-security -std=gnu89 -m64 -fPIE -mbackchain -msoft-float -march=z15 -mtune=z196 -Wa,-Iarch/s390/include -mindirect-branch=thunk -mfunction-return=thunk -mindirect-branch-table -DCC_USING_EXPOLINE -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -DCONFIG_AS_CFI_VAL_OFFSET=1 -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -Os --param=allow-store-data-races=0 -fplugin=./scripts/gcc-plugins/randomize_layout_plugin.so -DRANDSTRUCT_PLUGIN -fno-reorder-blocks -fno-ipa-cp-clone -fno-partial-inlining -Wframe-larger-than=8192 -fno-stack-protector -Wno-unused-but-set-variable -Wimplicit-fallthrough -Wno-unused-const-variable -fomit-frame-pointer -fno-var-tracking-assignments -g -gdwarf-4 -femit-struct-debug-baseonly -fno-var-tracking -gz=zlib -fno-inline-functions-called-once -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map== -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 -fsanitize=kernel-address -fasan-shadow-offset=0x30000000000 --param asan-globals=1 --param asan-instrumentation-with-call-threshold=0 --param asan-stack=1 --param asan-instrument-allocas=1 -I net/ipv4 -I ./net/ipv4 -DKBUILD_MODFILE='"net/ipv4/tcp_metrics"' -DKBUILD_BASENAME='"tcp_metrics"' -DKBUILD_MODNAME='"tcp_metrics"' net/ipv4/tcp_metrics.c
--
>> include/linux/seqlock.h:902:16: sparse: sparse: trying to copy expression type 31
   include/linux/seqlock.h:876:24: sparse: sparse: trying to copy expression type 31

# https://github.com/0day-ci/linux/commit/4468f4c7e23ced8c373e0be6c4d96442fbe70691
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 4468f4c7e23ced8c373e0be6c4d96442fbe70691
vim +/s +340 include/linux/seqlock.h

4468f4c7e23ced Ahmed S. Darwish 2020-07-20  333  
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  334  /*
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  335   * Similar hooks, but for plain seqcount_t
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  336   */
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  337  
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  338  static inline seqcount_t *__seqcount_ptr(seqcount_t *s)
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  339  {
4468f4c7e23ced Ahmed S. Darwish 2020-07-20 @340  	return s;
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  341  }
4468f4c7e23ced Ahmed S. Darwish 2020-07-20  342  

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

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             reply	other threads:[~2020-07-21  1:16 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-21  1:16 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-07-21  2:19 [PATCH v4 09/24] seqlock: Extend seqcount API with associated locks kernel test robot
2020-05-19 21:45 [PATCH v1 00/25] " Ahmed S. Darwish
2020-07-20 15:55 ` [PATCH v4 00/24] " Ahmed S. Darwish
2020-07-20 15:55   ` [PATCH v4 09/24] " Ahmed S. Darwish
2020-07-21  9:08     ` kernel test robot

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