Successfully identified regression in *glibc* in CI configuration
tcwg_cross/gnu-master-aarch64-build_cross. So far, this commit has regressed
CI configurations:
- tcwg_cross/gnu-master-aarch64-build_cross
Culprit:
<cut>
commit fab3a6daf137c734e684471e197148aa058102e3
Author: Siddhesh Poyarekar <siddh...@sourceware.org>
Date: Wed Jul 7 13:25:49 2021 +0530
tests-exclude-mcheck: Fix typo
It's tst-realloc, not tst-posix-realloc. Verified this time to ensure
that the total number of tests reduced by 1.
Reported-by: Stefan Liebler <s...@linux.ibm.com>
</cut>
Results regressed to (for first_bad == fab3a6daf137c734e684471e197148aa058102e3)
# reset_artifacts:
-10
# true:
0
# build_abe binutils:
1
# build_abe stage1:
2
# build_abe linux:
3
# First few build errors in logs:
# 00:00:14 make[2]: ***
[/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:499:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/start.os]
Error 1
# 00:00:14 make[2]: ***
[/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:483:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/crtn.o]
Error 1
# 00:00:14 make[2]: ***
[/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:483:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/start.o]
Error 1
# 00:00:14 make[2]: ***
[/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:483:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/crti.o]
Error 1
# 00:00:14 make[2]: *** [../o-iterator.mk:9:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/check_fds.os]
Error 1
# 00:00:14 make[2]: *** [../o-iterator.mk:9:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/check_fds.o]
Error 1
# 00:00:14 ../sysdeps/aarch64/nptl/tls.h:91:19: error:
‘__builtin_thread_pointer’ is not supported on this target
# 00:00:14 make[2]: ***
[/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:485:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/libc-tls.o]
Error 1
# 00:00:14 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:190:17: error: invalid
register name for ‘_x0’
# 00:00:14 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:174:22: error: invalid
register name for ‘_x8’
from (for last_good == 7a5db2e82fbb6c3a6e3fdae02b7166c5d0e8c7a8)
# reset_artifacts:
-10
# true:
0
# build_abe binutils:
1
# build_abe stage1:
2
# build_abe linux:
3
# build_abe glibc:
4
# build_abe stage2:
5
# build_abe qemu:
6
Artifacts of last_good build:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/artifact/artifacts/build-7a5db2e82fbb6c3a6e3fdae02b7166c5d0e8c7a8/
Artifacts of first_bad build:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/artifact/artifacts/build-fab3a6daf137c734e684471e197148aa058102e3/
Build top page/logs:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/
Configuration details:
Reproduce builds:
<cut>
mkdir investigate-glibc-fab3a6daf137c734e684471e197148aa058102e3
cd investigate-glibc-fab3a6daf137c734e684471e197148aa058102e3
git clone https://git.linaro.org/toolchain/jenkins-scripts
mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/artifact/artifacts/manifests/build-baseline.sh
--fail
curl -o artifacts/manifests/build-parameters.sh
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/artifact/artifacts/manifests/build-parameters.sh
--fail
curl -o artifacts/test.sh
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/artifact/artifacts/test.sh
--fail
chmod +x artifacts/test.sh
# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_gnu-build.sh @@ artifacts/manifests/build-baseline.sh
cd glibc
# Reproduce first_bad build
git checkout --detach fab3a6daf137c734e684471e197148aa058102e3
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach 7a5db2e82fbb6c3a6e3fdae02b7166c5d0e8c7a8
../artifacts/test.sh
cd ..
</cut>
History of pending regressions and results:
https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/ci/tcwg_cross/gnu-master-aarch64-build_cross
Artifacts:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/artifact/artifacts/
Build log:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/33/consoleText
Full commit (up to 1000 lines):
<cut>
commit fab3a6daf137c734e684471e197148aa058102e3
Author: Siddhesh Poyarekar <siddh...@sourceware.org>
Date: Wed Jul 7 13:25:49 2021 +0530
tests-exclude-mcheck: Fix typo
It's tst-realloc, not tst-posix-realloc. Verified this time to ensure
that the total number of tests reduced by 1.
Reported-by: Stefan Liebler <s...@linux.ibm.com>
---
malloc/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/malloc/Makefile b/malloc/Makefile
index 2af1203a0a..37a9a4efab 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -94,7 +94,7 @@ tests-exclude-mcheck = tst-mallocstate \
tst-malloc_info \
tst-memalign \
tst-posix_memalign \
- tst-posix-realloc
+ tst-realloc
tests-mcheck = $(filter-out $(tests-exclude-mcheck), $(tests))
</cut>
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