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 DC9F5C4332F for ; Tue, 18 Oct 2022 16:12:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230104AbiJRQMq (ORCPT ); Tue, 18 Oct 2022 12:12:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbiJRQMm (ORCPT ); Tue, 18 Oct 2022 12:12:42 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 036DB844E5 for ; Tue, 18 Oct 2022 09:12:42 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id y26-20020a5d9b1a000000b006bc71505e97so10002305ion.16 for ; Tue, 18 Oct 2022 09:12:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=nM6KNMOL/+tie6p35T8UylOE4H2t3hlV6RPe4EIN3Po=; b=24v4cgkUng6LQTJEqsFAX/tbGhq7POYIkLfMe+a1zMirUcifs1WQY6apDxDPHQttcO 3gmQEt8fSrQpccwOgMGTbLN0h1oOXUh5RgCSdbU/qwKnIqinJAX/6IvgCimof+A/ME00 IZ/ylkE75eeDXJlDi7ESnKAWOOq+OBtiGCDzVDZQFnSKciwjpOW6QUHExPqZhcFXlP44 +Rtoq9gAoNNftVhunpep8gdoIFVO7wk408Xj9C4YprgXkJtUtrCure5BNrXvZoM13Nzn jtDc9TIWxWm1LRLkMWZ3TmQiTL7LTJyHOwdHiP35PT2nOLBf97i/EhCvw8aFLtP9vKEH STsQ== X-Gm-Message-State: ACrzQf03HZAnTVSY6ytwi4WmSRa6+dh0boTohv2RVvysW+tXLoLPzDq9 YzoxtL7EbWKGvZit1sC3/HKplfEM9PslypPIQc5pYBYYZ554 X-Google-Smtp-Source: AMsMyM7XtGdrCKVqh0mREjSo9+Hv5jrXfHImhzosGSH8Zw3lLIu7PpMa4fhpcqTeJwuVWkbVAuRJ34yuNEw9qLSgwIkkCklbwS4N MIME-Version: 1.0 X-Received: by 2002:a5d:9419:0:b0:6b6:6572:ba40 with SMTP id v25-20020a5d9419000000b006b66572ba40mr2088827ion.198.1666109561351; Tue, 18 Oct 2022 09:12:41 -0700 (PDT) Date: Tue, 18 Oct 2022 09:12:41 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008fb52f05eb515c2d@google.com> Subject: [syzbot] WARNING: fbcon: Driver 'vkmclient_loop: send disconnect: Broken pipe From: syzbot To: linux-kernel@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: 55be6084c8e0 Merge tag 'timers-core-2022-10-05' of git://g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11d1d58a880000 kernel config: https://syzkaller.appspot.com/x/.config?x=c29b6436e994d72e dashboard link: https://syzkaller.appspot.com/bug?extid=8e67d6db6ac1d1b297f7 compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=172e57a4880000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/c8f5131ab57d/disk-55be6084.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/77167f226f35/vmlinux-55be6084.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+8e67d6db6ac1d1b297f7@syzkaller.appspotmail.com WARNING: fbcon: Driver 'vkmclient_loop: send disconnect: Broken pipe --- 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. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches