public inbox for libabigail@sourceware.org
 help / color / mirror / Atom feed
From: "woodard at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: libabigail@sourceware.org
Subject: [Bug default/28326] New: inexplicable self compare failure on aarch64 library
Date: Thu, 09 Sep 2021 14:39:13 +0000	[thread overview]
Message-ID: <bug-28326-9487@http.sourceware.org/bugzilla/> (raw)

https://sourceware.org/bugzilla/show_bug.cgi?id=28326

            Bug ID: 28326
           Summary: inexplicable self compare failure on aarch64 library
           Product: libabigail
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: default
          Assignee: dodji at redhat dot com
          Reporter: woodard at redhat dot com
                CC: libabigail at sourceware dot org
  Target Milestone: ---

With the latest trunk as of 7488c8df3bf10750ce059a0ec1d44d8149149c86

comparing     /usr/lib64/libmcpp.so.0.3.0 from libmcpp-2.7.2-27.fc34.aarch64

to itself exits with a 1 but nothing is printed

/home/ben/Shared/Work/test/libabigail-aarch64/bin/abidw --abidiff
/usr/lib64/libmcpp.so.0.3.0
Downloading separate debug info for
/home/ben/Shared/Work/BuildSI/build-abi-tests/libabigail/system-supplied DSO at
0xfffff7ffb000...
Downloading separate debug info for /lib64/libpthread.so.0...
Downloading separate debug info for
/home/ben/.cache/debuginfod_client/0b63b1f8064f7fd638332ea91684bfc9c525286a/debuginfo...
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Downloading separate debug info for /lib64/libelf.so.1...
Downloading separate debug info for
/home/ben/.cache/debuginfod_client/e397c60bbdc5baafa2c2146a26a6c25eaf115991/debuginfo...
Downloading separate debug info for /lib64/libdw.so.1...
Downloading separate debug info for /lib64/libm.so.6...
Downloading separate debug info for /lib64/libc.so.6...
Downloading separate debug info for /lib64/libdebuginfod.so.1...
Downloading separate debug info for /lib64/libresolv.so.2...
[Inferior 1 (process 325663) exited with code 01]
No stack.

This only happens with the aarch64 version of the library. It does not appear
on x86_64. 

However running the x86_64 version of the abidw on the aarch64 version of the
library produces the same result.

[ben@alien test]$ abidw --abidiff libmcpp.so.0.3.0 
Downloading from https://debuginfod.fedoraproject.org/ 164627
Downloading from https://debuginfod.fedoraproject.org/ 247
[ben@alien test]$ echo $?
1
[ben@alien test]$ uname -a
Linux alien.localdomain 5.13.12-200.fc34.x86_64 #1 SMP Wed Aug 18 13:27:18 UTC
2021 x86_64 x86_64 x86_64 GNU/Linux

-- 
You are receiving this mail because:
You are on the CC list for the bug.

             reply	other threads:[~2021-09-09 14:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-09 14:39 woodard at redhat dot com [this message]
2021-09-09 14:39 ` [Bug default/28326] " woodard at redhat dot com
2021-09-21 20:56 ` woodard at redhat dot com
2022-01-12  2:53 ` woodard at redhat dot com

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-28326-9487@http.sourceware.org/bugzilla/ \
    --to=sourceware-bugzilla@sourceware.org \
    --cc=libabigail@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).