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 b46cfcef3f7dab8e90729c6616ac1420f2642245
Author: Joseph Myers <jos...@codesourcery.com>
Date: Wed Jul 7 13:24:05 2021 +0000
Update kernel version to 5.13 in tst-mman-consts.py
This patch updates the kernel version in the test tst-mman-consts.py
to 5.13. (There are no new MAP_* constants covered by this test in
5.13 that need any other header changes.)
Tested with build-many-glibcs.py.
</cut>
Results regressed to (for first_bad == b46cfcef3f7dab8e90729c6616ac1420f2642245)
# reset_artifacts:
-10
# true:
0
# build_abe binutils:
1
# build_abe stage1:
2
# build_abe linux:
3
# First few build errors in logs:
# 00:00:18 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:190:17: error: invalid
register name for ‘_x0’
# 00:00:18 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:174:22: error: invalid
register name for ‘_x8’
# 00:00:18 ../sysdeps/aarch64/nptl/tls.h:95:21: error:
‘__builtin_thread_pointer’ is not supported on this target
# 00:00:18 ../sysdeps/aarch64/nptl/tls.h:91:19: error:
‘__builtin_thread_pointer’ is not supported on this target
# 00:00:18 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
# 00:00:18 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:9:
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/libc-start.o]
Error 1
# 00:00:18 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
# 00:00:18 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:190:17: error: invalid
register name for ‘_x0’
# 00:00:18 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:174:22: error: invalid
register name for ‘_x8’
# 00:00:18 ../sysdeps/aarch64/nptl/tls.h:95:21: error:
‘__builtin_thread_pointer’ is not supported on this target
from (for last_good == fab3a6daf137c734e684471e197148aa058102e3)
# 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/34/artifact/artifacts/build-fab3a6daf137c734e684471e197148aa058102e3/
Artifacts of first_bad build:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/34/artifact/artifacts/build-b46cfcef3f7dab8e90729c6616ac1420f2642245/
Build top page/logs:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/34/
Configuration details:
Reproduce builds:
<cut>
mkdir investigate-glibc-b46cfcef3f7dab8e90729c6616ac1420f2642245
cd investigate-glibc-b46cfcef3f7dab8e90729c6616ac1420f2642245
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/34/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/34/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/34/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 b46cfcef3f7dab8e90729c6616ac1420f2642245
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach fab3a6daf137c734e684471e197148aa058102e3
../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/34/artifact/artifacts/
Build log:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/34/consoleText
Full commit (up to 1000 lines):
<cut>
commit b46cfcef3f7dab8e90729c6616ac1420f2642245
Author: Joseph Myers <jos...@codesourcery.com>
Date: Wed Jul 7 13:24:05 2021 +0000
Update kernel version to 5.13 in tst-mman-consts.py
This patch updates the kernel version in the test tst-mman-consts.py
to 5.13. (There are no new MAP_* constants covered by this test in
5.13 that need any other header changes.)
Tested with build-many-glibcs.py.
---
sysdeps/unix/sysv/linux/tst-mman-consts.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/unix/sysv/linux/tst-mman-consts.py
b/sysdeps/unix/sysv/linux/tst-mman-consts.py
index fec7c9b8da..ee5b13ee12 100644
--- a/sysdeps/unix/sysv/linux/tst-mman-consts.py
+++ b/sysdeps/unix/sysv/linux/tst-mman-consts.py
@@ -33,7 +33,7 @@ def main():
help='C compiler (including options) to use')
args = parser.parse_args()
linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
- linux_version_glibc = (5, 12)
+ linux_version_glibc = (5, 13)
sys.exit(glibcextract.compare_macro_consts(
'#define _GNU_SOURCE 1\n'
'#include <sys/mman.h>\n',
</cut>
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