☠ Buildbot (GNU Toolchain): elfutils - failed test (failure) (master)

[Mark Wielaard]

Hi,

On Wed, May 04, 2022 at 03:34:44PM +0000, builder--- via Elfutils-devel wrote:
> A new failure has been detected on builder elfutils-debian-armhf while building elfutils.
> 
> Full details are available at:
>     https://builder.sourceware.org/buildbot/#builders/6/builds/17
> 
> Build state: failed test (failure)
> Revision: 59158656f3b0b99d8784ddc82c15778813000edc
> Worker: debian-armhf
> Build Reason: (unknown)
> Blamelist: Frank Ch. Eigler <fche@redhat.com>

Hmmmm.... This seems totally unrelated to that commit

> - 7: make check ( failure )
>     Logs:
>         - stdio: https://builder.sourceware.org/buildbot/#builders/6/builds/17/steps/7/logs/stdio
>         - test-suite.log: https://builder.sourceware.org/buildbot/#builders/6/builds/17/steps/7/logs/test-suite_log

FAIL: run-backtrace-native-core.sh
==================================
0xbeb25000	0xbeb26000	linux-vdso.so.1
0xb6f70000	0xb6f99974	ld-linux-armhf.so.3
0xb626e000	0xb62e8078	libm.so.6
0xb62e9000	0xb63f36ec	libstdc++.so.6
0xb63f4000	0xb6409218	librt.so.1
0xb640a000	0xb641c0c4	libdl.so.2
0xb641d000	0xb651633c	libc.so.6
0xb6517000	0xb653b270	libpthread.so.0
0xb653c000	0xb6564134	libgcc_s.so.1
0xb6565000	0xb6a130f4	libubsan.so.1
0xb6a14000	0xb6f6fe30	libasan.so.5
0x410000	0x4227c0	backtrace-child
TID 25080:
# 0 0xb6526526    	__libc_do_syscall
# 1 0xb6525316 - 1	raise
# 2 0x411290 - 1	sigusr2
# 3 0x411344 - 1	stdarg
# 4 0x411378 - 1	backtracegen
# 5 0x411382 - 1	start
# 6 0xb651cbbe - 1	start_thread
# 7 0xb64b716c - 1	<null>
TID 25076:
# 0 0xb64b48d2    	syscall
# 1 0xb6a50adc - 1	__interceptor_pthread_create
/var/lib/buildbot/workers/wildebeest/elfutils-debian-armhf/build/tests/backtrace: dwfl_thread_getframes: no matching address range
/var/lib/buildbot/workers/wildebeest/elfutils-debian-armhf/build/tests/backtrace: dwfl_thread_getframes: No DWARF information found
backtrace: backtrace.c:81: callback_verify: Assertion `seen_main' failed.
./test-subr.sh: line 84: 25096 Aborted                 LD_LIBRARY_PATH="${built_library_path}${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH" $VALGRIND_CMD "$@"
/var/lib/buildbot/workers/wildebeest/elfutils-debian-armhf/build/tests/backtrace: dwfl_thread_getframes: No DWARF information found
backtrace-child-core.25076: arm needs debuginfo installed for all libraries
rmdir: failed to remove 'test-25065': Directory not empty
FAIL run-backtrace-native-core.sh (exit status: 1)

I wonder if this is caused by the asan or ubsan "interceptor". But if
so, why haven't we seen this before?

Cheers,

Mark