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 c4ec8cab07615600dcff90efcc3676855fe84b6d
Author: Florian Weimer <fwei...@redhat.com>
Date: Wed Jul 7 18:33:52 2021 +0200
inet: Add hidden prototype for __inet_network
Reviewed-by: Adhemerval Zanella <adhemerval.zane...@linaro.org>
</cut>
Results regressed to (for first_bad == c4ec8cab07615600dcff90efcc3676855fe84b6d)
# reset_artifacts:
-10
# true:
0
# build_abe binutils:
1
# build_abe stage1:
2
# build_abe linux:
3
# First few build errors in logs:
# 00:00:17 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
# 00:00:17 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
# 00:00:17 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
# 00:00:17 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
# 00:00:17 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
# 00:00:17 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
# 00:00:17 ../sysdeps/aarch64/nptl/tls.h:91:19: error:
‘__builtin_thread_pointer’ is not supported on this target
# 00:00:17 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
# 00:00:17 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:190:17: error: invalid
register name for ‘_x0’
# 00:00:17 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:174:22: error: invalid
register name for ‘_x8’
from (for last_good == 26890e1cd018a2012badeb4fb4de265c53b485f7)
# 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/38/artifact/artifacts/build-26890e1cd018a2012badeb4fb4de265c53b485f7/
Artifacts of first_bad build:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/38/artifact/artifacts/build-c4ec8cab07615600dcff90efcc3676855fe84b6d/
Build top page/logs:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/38/
Configuration details:
Reproduce builds:
<cut>
mkdir investigate-glibc-c4ec8cab07615600dcff90efcc3676855fe84b6d
cd investigate-glibc-c4ec8cab07615600dcff90efcc3676855fe84b6d
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/38/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/38/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/38/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 c4ec8cab07615600dcff90efcc3676855fe84b6d
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach 26890e1cd018a2012badeb4fb4de265c53b485f7
../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/38/artifact/artifacts/
Build log:
https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/38/consoleText
Full commit (up to 1000 lines):
<cut>
commit c4ec8cab07615600dcff90efcc3676855fe84b6d
Author: Florian Weimer <fwei...@redhat.com>
Date: Wed Jul 7 18:33:52 2021 +0200
inet: Add hidden prototype for __inet_network
Reviewed-by: Adhemerval Zanella <adhemerval.zane...@linaro.org>
---
include/arpa/inet.h | 2 ++
inet/inet_net.c | 4 +++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/arpa/inet.h b/include/arpa/inet.h
index 19aec74275..df9472ba3b 100644
--- a/include/arpa/inet.h
+++ b/include/arpa/inet.h
@@ -12,4 +12,6 @@ libc_hidden_proto (__inet_pton)
extern __typeof (inet_makeaddr) __inet_makeaddr;
libc_hidden_proto (__inet_makeaddr)
libc_hidden_proto (inet_netof)
+extern __typeof (inet_network) __inet_network;
+libc_hidden_proto (__inet_network)
#endif
diff --git a/inet/inet_net.c b/inet/inet_net.c
index a0855e8bd2..b98634c33b 100644
--- a/inet/inet_net.c
+++ b/inet/inet_net.c
@@ -55,7 +55,7 @@
* network numbers.
*/
uint32_t
-inet_network (const char *cp)
+__inet_network (const char *cp)
{
uint32_t val, base, n, i;
char c;
@@ -107,3 +107,5 @@ again:
}
return (val);
}
+libc_hidden_def (__inet_network)
+weak_alias (__inet_network, inet_network)
</cut>
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