From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65723C433EF for ; Tue, 4 Jan 2022 15:03:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234612AbiADPDb (ORCPT ); Tue, 4 Jan 2022 10:03:31 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:42896 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234598AbiADPDa (ORCPT ); Tue, 4 Jan 2022 10:03:30 -0500 Received: by mail-il1-f199.google.com with SMTP id b16-20020a92db10000000b002b3a09b269eso19739321iln.9 for ; Tue, 04 Jan 2022 07:03:30 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=0vqYoUnftc9mdEB2IiFQ/k7igJoXunPY4Yl/oQfbqUk=; b=BekpyXbiT8+m8UiB26b5gwVwkrjRTrIzDljakEI0fO5YKPe0nf+T7vetpNC2Om4y0L WDAg8PHYXTQWx8k/xic+T/ezSEnARrt49vMGu5kwdA/X1R2wAin45iD2Hzy8boNSIQFp EzfdMFSUwafG1nzIx1rUlRzH3BUO4cQ2U0vdM9j/aigHGfBhzoqU7p78XgV5to6M9smO hRq5wcCzE5dgcPLZ+uXzBtsIvaMNbcI3zNS7lY3WrF14fjGGrqs4lJfbkQfe8AP7Afr/ 6B/PFL6fqz9ZhvIf5ApSb0eG+IQk4ceNTyeGqmYwtR5njZGN46ygqfTS77HCDMCI9FUF JPhg== X-Gm-Message-State: AOAM531LyqVnnHqhyUFvHKVWx40vLjeuZbxKMHph+yk4k3iEaFg1iXvQ XKd0I0sO/lpp0Sph7eqcL4Q97Wf/eUrSi0aNaImzucPzJKch X-Google-Smtp-Source: ABdhPJxwhA2c2DvWHALhBAsb1Qa3jWcOJ88fFeArBIDNO7107nmDzkpgwXvLZvUeiQn4e5k/dxq1o0Xrs9oNNOWqtVwkJ+BEh6II MIME-Version: 1.0 X-Received: by 2002:a05:6638:770:: with SMTP id y16mr3540179jad.242.1641308609956; Tue, 04 Jan 2022 07:03:29 -0800 (PST) Date: Tue, 04 Jan 2022 07:03:29 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a9cf6105d4c2f0ee@google.com> Subject: [syzbot] net test error: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe From: syzbot To: davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 4760abaac684 Merge branch 'mpr-len-checks' David Ahern says: git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=10b49a35b00000 kernel config: https://syzkaller.appspot.com/x/.config?x=1a86c22260afac2f dashboard link: https://syzkaller.appspot.com/bug?extid=acdc85fe587a899a4336 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+acdc85fe587a899a4336@syzkaller.appspotmail.com 2021/12/31 14:59:00 checking revisions... 2021/12/31 14:59:01 testing simple program... executing program executing program executing program 2021/12/31 14:59:12 BUG: program execution failed: executor 0: failed to write control pipe: write |1: broken pipe SYZFAIL: wrong response packet (errno 16: Device or resource busy) loop exited with status 67 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.