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 C6C17C433F5 for ; Tue, 4 Jan 2022 15:03:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234605AbiADPDa (ORCPT ); Tue, 4 Jan 2022 10:03:30 -0500 Received: from mail-il1-f197.google.com ([209.85.166.197]:36598 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234603AbiADPDa (ORCPT ); Tue, 4 Jan 2022 10:03:30 -0500 Received: by mail-il1-f197.google.com with SMTP id m15-20020a056e021c2f00b002b536f2ae9dso15319009ilh.3 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=GTzW6Ssy8mNzjr5xMiW0VEjEye056vu5FT7W/ECQ5rKGxpTKYSte2MbES1ZFdBYsr2 IeZlWvNwEB5W0afxYdYSY0fyW8FuUKE6oMnEu69Do4RJgt1Lk9XG0h6PmPz3k3TAC+al OFFXMA8f98BHv5/Ev6D5BGawfZH+nUfnagVDXBp25nITh8DZeUJC11HuJys5NsPTpL76 BsoBw8XmsHq/ZWaopSMR1FdQ5SwrCYL6L6H/JOvy8snXQDGTAbyLh7gwuyN+gX7MkgCT oDDHzV0dO+EF1Gyb7hZdShhJoC8JgXzYY2gNvdHdJvkXu/KKGDcee/ZcYjWRDa/G0lzg oJcQ== X-Gm-Message-State: AOAM532YKH5xFHoxhr0uLLWUhXo92ZiSSxYYnC2HovBGN/6aBHNQG92E 3xJ/a5EIe8FQva8ykc4mC0Ab+gDfXpQ742/iQJQiqg4L/el8 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: netdev@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.