Buildresult: powerpc-next/powernv_defconfig/powerpc-gcc8 built on Oct 10 2018, 02:13

kisskb

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Status:	Failed
Date/Time:	Oct 10 2018, 02:13
Duration:	0:02:53.555321
Builder:	ka3
Revision:	powerpc: signedness bug in update_flash_db() (`1d59e2c78793d8aea9949ca71323c4583c78f488)`
Target:	powerpc-next/powernv_defconfig/powerpc-gcc8
Branch:	powerpc-next
Compiler:	powerpc-gcc8 (powerpc64-linux-gcc (GCC) 8.1.0)
Config:	powernv_defconfig (download)
Log:	Download original Possible errors include/linux/signal.h:180:22: error: this statement may fall through [-Werror=implicit-fallthrough=] cc1: all warnings being treated as errors make[3]: * [scripts/Makefile.build:305: arch/powerpc/kvm/../../../virt/kvm/kvm_main.o] Error 1 make[2]: * [scripts/Makefile.build:546: arch/powerpc/kvm] Error 2 make[1]: * [Makefile:1060: arch/powerpc] Error 2 make: * [Makefile:146: sub-make] Error 2 Possible warnings (1) fs/cifs/cifssmb.c:605:3: warning: 'strncpy' writing 16 bytes into a region of size 1 overflows the destination [-Wstringop-overflow=] Full Log # git rev-parse -q --verify 1d59e2c78793d8aea9949ca71323c4583c78f488^{commit} 1d59e2c78793d8aea9949ca71323c4583c78f488 already have revision, skipping fetch # git checkout -q -f -B kisskb 1d59e2c78793d8aea9949ca71323c4583c78f488 # git clean -qxdf # < git log -1 # commit 1d59e2c78793d8aea9949ca71323c4583c78f488 # Author: Dan Carpenter <dan.carpenter@oracle.com> # Date: Mon Oct 1 19:44:58 2018 +0300 # # powerpc: signedness bug in update_flash_db() # # The "count < sizeof(struct os_area_db)" comparison is type promoted to # size_t so negative values of "count" are treated as very high values and # we accidentally return success instead of a negative error code. # # This doesn't really change runtime much but it fixes a static checker # warning. # # Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> # Acked-by: Geoff Levand <geoff@infradead.org> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 1d59e2c78793d8aea9949ca71323c4583c78f488 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_powernv_defconfig_powerpc-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- powernv_defconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_powernv_defconfig_powerpc-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/fs/cifs/cifssmb.c: In function 'CIFSSMBNegotiate': /kisskb/src/fs/cifs/cifssmb.c:605:3: warning: 'strncpy' writing 16 bytes into a region of size 1 overflows the destination [-Wstringop-overflow=] strncpy(pSMB->DialectsArray+count, protocols[i].name, 16); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/include/linux/kvm_host.h:14, from /kisskb/src/arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:21: /kisskb/src/include/linux/signal.h: In function 'sigemptyset': /kisskb/src/include/linux/signal.h:180:22: error: this statement may fall through [-Werror=implicit-fallthrough=] case 2: set->sig[1] = 0; ~~~~~~~~~~~~^~~ /kisskb/src/include/linux/signal.h:181:2: note: here case 1: set->sig[0] = 0; ^~~~ cc1: all warnings being treated as errors make[3]: * [/kisskb/src/scripts/Makefile.build:305: arch/powerpc/kvm/../../../virt/kvm/kvm_main.o] Error 1 make[3]: * Waiting for unfinished jobs.... make[2]: * [/kisskb/src/scripts/Makefile.build:546: arch/powerpc/kvm] Error 2 make[2]: * Waiting for unfinished jobs.... make[1]: * [/kisskb/src/Makefile:1060: arch/powerpc] Error 2 make[1]: * Waiting for unfinished jobs.... make: *** [Makefile:146: sub-make] Error 2 Command 'make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_powernv_defconfig_powerpc-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/powerpc-next_powernv_defconfig_powerpc-gcc8 # Build took: 0:02:53.555321

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