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 DF14CC43334 for ; Tue, 7 Jun 2022 07:30:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237678AbiFGHaU (ORCPT ); Tue, 7 Jun 2022 03:30:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237671AbiFGHaT (ORCPT ); Tue, 7 Jun 2022 03:30:19 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDA97532CE for ; Tue, 7 Jun 2022 00:30:17 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id w7-20020a056e021c8700b002d3bc8e95cbso13270091ill.3 for ; Tue, 07 Jun 2022 00:30:17 -0700 (PDT) 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:in-reply-to:message-id:subject :from:to; bh=DOtOjJzKQIf+e7c9BZc5SKCyPkF/h42VSWyH6TDcFY0=; b=FJkzb1q6csHQrAZ17tEEPG3eU9rY2pE+Mgz0xaD9oHGGcOfGOgIv5ocZEYh0FkGvN2 AZOE8D9+JdZ58oPlBDQmaK93kfuUop4c/Vh02Z1a/xMYn80L1saN3zs9UVynYQo6ZzGY dPmZzNK9D02cFqUVci73DPJnN2EffQtEgdard/67IE5qFbbkeXsLKQNXO+zgs7fxtI3s yYZ9x/dnpa+OBARvHtRxBtKY+DbKb6XGV6pm6EW5gJzG5HtVHOMkMdxqn7NBWjSBwARc XfzoE6WrT3k+JVMoVDhxDLECcfb51j+cSdOljbRfeUW+rMQFAs5PPGBM7EvX5xB0HwT6 Vmsg== X-Gm-Message-State: AOAM531UCYbfC9dXg6wifYdZg3vxk0aFEO8U9kwswY7f80y18mzVpfdO 7eHNWq8qbbpm2HBiuO9XxvTnmvGA19HEgPWwLHi71rpNVHlz X-Google-Smtp-Source: ABdhPJzo6FrSSHm2sTN36Tfz0L2n39C3ItG8XK9VzZq7PigjQFYZjm3jG8lO70nk3/HNEig9mUPqfWduDsbj3Pa6xR2GQ6oYKwDR MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a0e:b0:2d3:f72e:eaf1 with SMTP id s14-20020a056e021a0e00b002d3f72eeaf1mr13523737ild.260.1654587017150; Tue, 07 Jun 2022 00:30:17 -0700 (PDT) Date: Tue, 07 Jun 2022 00:30:17 -0700 In-Reply-To: <000000000000fc128605e08585c6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000068486805e0d68f94@google.com> Subject: Re: [syzbot] INFO: task hung in add_early_randomness (2) From: syzbot To: herbert@gondor.apana.org.au, jasowang@redhat.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux@dominikbrodowski.net, mpm@selenic.com, mst@redhat.com, syzkaller-bugs@googlegroups.com, xuanzhuo@linux.alibaba.com, yuehaibing@huawei.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org syzbot has bisected this issue to: commit 8b4ec69d7e098a7ddf832e1e7840de53ed474c77 Author: Jason Wang Date: Fri May 27 06:01:19 2022 +0000 virtio: harden vring IRQ bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1175c3c7f00000 start commit: f2906aa86338 Linux 5.19-rc1 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1375c3c7f00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1575c3c7f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cbd131cc02ee620e dashboard link: https://syzkaller.appspot.com/bug?extid=5b59d6d459306a556f54 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=104f4d4ff00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d6782df00000 Reported-by: syzbot+5b59d6d459306a556f54@syzkaller.appspotmail.com Fixes: 8b4ec69d7e09 ("virtio: harden vring IRQ") For information about bisection process see: https://goo.gl/tpsmEJ#bisection