Buildresult: linus-rand/arm64-randconfig/arm64-gcc5 built on Apr 8 2019, 16:00

kisskb

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Status:	OK
Date/Time:	Apr 8 2019, 16:00
Duration:	0:06:18.971345
Builder:	ka1
Revision:	slab: fix a crash by reading /proc/slab_allocators (`fcf88917dd435c6a4cb2830cb086ee58605a1d85)`
Target:	linus-rand/arm64-randconfig/arm64-gcc5
Branch:	linus-rand
Compiler:	arm64-gcc5 (aarch64-linux-gcc.br_real (Buildroot 2016.11-git-00613-ge98b4dd) 5.4.0 / GNU ld (GNU Binutils) 2.25.1)
Config:	randconfig (download)
Log:	Download original Possible warnings (3) warning: The last gc run reported the following. Please correct the root cause warning: There are too many unreachable loose objects; run 'git prune' to remove them. drivers/tty/serial/sc16is7xx.c:1523:1: warning: label 'err_spi' defined but not used [-Wunused-label] Full Log # git rev-parse -q --verify fcf88917dd435c6a4cb2830cb086ee58605a1d85^{commit} # git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master warning: The last gc run reported the following. Please correct the root cause and remove .git/gc.log. Automatic cleanup will not be performed until the file is removed. warning: There are too many unreachable loose objects; run 'git prune' to remove them. # git rev-parse -q --verify fcf88917dd435c6a4cb2830cb086ee58605a1d85^{commit} fcf88917dd435c6a4cb2830cb086ee58605a1d85 # 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/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 fcf88917dd435c6a4cb2830cb086ee58605a1d85 # < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- randconfig KCONFIG_SEED=0xA0B51702 # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # yes \n \| make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum /kisskb/src/drivers/tty/serial/sc16is7xx.c: In function 'sc16is7xx_init': /kisskb/src/drivers/tty/serial/sc16is7xx.c:1523:1: warning: label 'err_spi' defined but not used [-Wunused-label] err_spi: ^ arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum Completed OK # rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 # Build took: 0:06:18.971345

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