Hi Sujal,
On Thu, Jun 25, 2026 at 05:12:45PM +0000, [email protected] wrote:
> A new failure has been detected on builder elfutils-fedora-ppc64le while
> building elfutils.
>
> Full details are available at:
> https://builder.sourceware.org/buildbot/#/builders/55/builds/536
>
> Build state: failed test (failure)
> Revision: 11f4264a7226e108d3e99073f2f469190a71eea4
> Worker: fedora-ppc64le
> Build Reason: (unknown)
> Blamelist: Sujal Tuladhar <[email protected]>
> [...]
> - 7: make check ( failure )
> Logs:
> - stdio:
> https://builder.sourceware.org/buildbot/#/builders/55/builds/536/steps/7/logs/stdio
> - test-suite.log:
> https://builder.sourceware.org/buildbot/#/builders/55/builds/536/steps/7/logs/test-suite_log
>
This is not caused by your patch:
FAIL: run-backtrace-native-core.sh
==================================
/usr/bin/coredumpctl
0x7fff823d0000 0x7fff823e0000 linux-vdso64.so.1
0x7fff823e0000 0x7fff824415f0 ld64.so.2
0x7fff822f0000 0x7fff823301a8 libgcc_s.so.1
0x7fff81ab0000 0x7fff81bf0018 libm.so.6
0x7fff81400000 0x7fff817844c8 libstdc++.so.6
0x7fff81800000 0x7fff81a69140 libc.so.6
0x7fff81c00000 0x7fff82254f00 libubsan.so.1
0x7fff82340000 0x7fff82370c08 libbz2.so.1
0x127fa0000 0x127fc01f0 backtrace-child
TID 1759894:
# 0 0x7fff818b97ec __pthread_kill_implementation
# 1 0x7fff8184bcf8 - 1 raise
# 2 0x127fa1514 - 1 sigusr2
# 3 0x127fa15f4 - 1 stdarg
# 4 0x127fa168c - 1 backtracegen
# 5 0x127fa16b8 - 1 start
# 6 0x7fff818b6dc0 - 1 start_thread
# 7 0x7fff81963b78 - 1 __clone3
TID 1759890:
# 0 0x7fff81963b48 __clone3
# 1 0x7fff81963b48 - 1 __clone3
# 2 0x7fff818b6a1c - 1 create_thread.constprop.0
# 3 0x7ffffb56e530 - 1 <null>
/home/mjw/wildebeest/buildbot/elfutils-fedora-ppc64le/build/tests/backtrace:
dwfl_thread_getframes: address out of range
/home/mjw/wildebeest/buildbot/elfutils-fedora-ppc64le/build/tests/backtrace:
dwfl_thread_getframes: address out of range
backtrace: backtrace.c:81: callback_verify: Assertion `seen_main' failed.
./test-subr.sh: line 88: 1759897 Aborted (core dumped)
LD_LIBRARY_PATH="${built_library_path}${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"
$VALGRIND_CMD "$@"
backtrace-child-core.1759890: no main
rmdir: failed to remove
'/var/tmp/elfutils-test-run-backtrace-native-core.sh.9fd1eb21ede57a02':
Directory not empty
FAIL run-backtrace-native-core.sh (exit status: 1)
This is an unfortunate flaky test that only occasionally fails.
The next build is green again.
https://builder.sourceware.org/buildbot/#/builders/55/builds/537
Apologies for the noise.
Cheers,
Mark
