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From: "slyfox at inbox dot ru" <sourceware-bugzilla@sourceware.org>
To: elfutils-devel@sourceware.org
Subject: [Bug libdw/24158] New: run-backtrace-native-biarch.sh test fails on CC='gcc -m32' CXX='g++ -m32' x86_64 host.
Date: Sat, 02 Feb 2019 21:33:00 -0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D24158

            Bug ID: 24158
           Summary: run-backtrace-native-biarch.sh test fails on CC=3D'gcc
                    -m32' CXX=3D'g++ -m32' x86_64 host.
           Product: elfutils
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libdw
          Assignee: unassigned at sourceware dot org
          Reporter: slyfox at inbox dot ru
                CC: elfutils-devel at sourceware dot org
  Target Milestone: ---

The test failure happens on x86_64-pc-linux-gnu multi-lib system.

How to reproduce:
    $ ./configure --enable-maintainer-mode CC=3D'gcc -m32' CXX=3D'g++ -m32'
CFLAGS=3D-g CXXFLAGS=3D-g LDFLAGS=3D-g
    $ make && make check VERBOSE=3D1

FAIL: run-backtrace-native-biarch.sh
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

0x5652d6481000  0x5652d6486000=20
/home/slyfox/dev/git/elfutils/tests/backtrace-child-biarch
0x7fe2f83e9000  0x7fe2f85b5000  /lib64/libc-2.29.so
0x7fe2f85b9000  0x7fe2f85d8000  /lib64/libpthread-2.29.so
0x7fe2f8657000  0x7fe2f8681000  /lib64/ld-2.29.so
0x7fff099fc000  0x7fff099fe000  [vdso: 26219]
TID 26219:
/home/slyfox/dev/git/elfutils/tests/backtrace: dwfl_thread_getframes: no er=
ror
backtrace: linux-pid-attach.c:318: pid_set_initial_registers: Assertion
`pid_arg->tid_attached =3D=3D 0' failed.
./test-subr.sh: line 84: 26218 Aborted                 (core dumped)
LD_LIBRARY_PATH=3D"${built_library_path}${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PA=
TH"
$VALGRIND_CMD "$@"
backtrace-child-biarch: no main
rmdir: failed to remove 'test-26212': Directory not empty
FAIL run-backtrace-native-biarch.sh (exit status: 1)

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D
Testsuite summary for elfutils 0.175
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D
# TOTAL: 205
# PASS:  203
# SKIP:  1
# XFAIL: 0
# FAIL:  1
# XPASS: 0
# ERROR: 0

--=20
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