Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc8 built on Apr 8 2019, 16:06
kisskb
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Status:
OK
Date/Time:
Apr 8 2019, 16:06
Duration:
0:04:22.084977
Builder:
ka1
Revision:
slab: fix a crash by reading /proc/slab_allocators (
fcf88917dd435c6a4cb2830cb086ee58605a1d85)
Target:
linus-rand/x86_64-randconfig/x86_64-gcc8
Branch:
linus-rand
Compiler:
x86_64-gcc8
(x86_64-linux-gcc (GCC) 8.1.0 / GNU ld (GNU Binutils) 2.30)
Config:
randconfig
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Log:
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Possible warnings (4)
drivers/gpu/drm/amd/amdgpu/soc15.c:613:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." drivers/gpu/drm/amd/amdgpu/soc15.c:635:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
Full Log
# git rev-parse -q --verify fcf88917dd435c6a4cb2830cb086ee58605a1d85^{commit} fcf88917dd435c6a4cb2830cb086ee58605a1d85 already have revision, skipping fetch # git checkout -q -f -B kisskb fcf88917dd435c6a4cb2830cb086ee58605a1d85 # git clean -qxdf # < git log -1 # commit fcf88917dd435c6a4cb2830cb086ee58605a1d85 # Author: Qian Cai <cai@lca.pw> # Date: Sat Apr 6 18:59:01 2019 -0400 # # slab: fix a crash by reading /proc/slab_allocators # # The commit 510ded33e075 ("slab: implement slab_root_caches list") # changes the name of the list node within "struct kmem_cache" from "list" # to "root_caches_node", but leaks_show() still use the "list" which # causes a crash when reading /proc/slab_allocators. # # You need to have CONFIG_SLAB=y and CONFIG_MEMCG=y to see the problem, # because without MEMCG all slab caches are root caches, and the "list" # node happens to be the right one. # # Fixes: 510ded33e075 ("slab: implement slab_root_caches list") # Signed-off-by: Qian Cai <cai@lca.pw> # Reviewed-by: Tobin C. Harding <tobin@kernel.org> # Cc: Tejun Heo <tj@kernel.org> # Cc: Andrew Morton <akpm@linux-foundation.org> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 fcf88917dd435c6a4cb2830cb086ee58605a1d85 # < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0xC3562CF0 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:613:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^~~~~~~ /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:635:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." ^~~~~~~ Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 # Build took: 0:04:22.084977
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