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 X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D41C2C4363A for ; Fri, 30 Oct 2020 03:32:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 835D620720 for ; Fri, 30 Oct 2020 03:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725853AbgJ3DcL (ORCPT ); Thu, 29 Oct 2020 23:32:11 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:33360 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726096AbgJ3DcL (ORCPT ); Thu, 29 Oct 2020 23:32:11 -0400 Received: by mail-io1-f70.google.com with SMTP id f128so3401149ioa.0 for ; Thu, 29 Oct 2020 20:32:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=0gWbIpsSTzXNygO6c58tnJifaEc8ywsuOsx2ut44wuA=; b=hP8bh8/PymJ6//X3NJnwSx21BOIgl99hiDNRWIIgkMjBTTyxaKPFkaP8KReiXMI5wW bjVgUFrwuTAHv0mIC2OJWP1Ac30BXG3Xhu3QlbJhwdVW2eZjOXdtw1vky81c20f+5EkG nPAT5FcINShZd4tDJ80x0XWoDBnf4Y0giGvX7tXFgAEw4PlXaLN9xe8H0Ox0wsqlT4Z1 0PJP/F3ZUGc1a9A7de9ped0tl4lltYLN4eQI0xw+xCMbpiDE6LtEUmGk0ENgZbmDHo2o fHq+kQhFgjMcXcPgk9bYdq84HbZPs0cc0WQDFbBWYA70/jQKoJWYa8XRsK66bzj3J9Oc hE4w== X-Gm-Message-State: AOAM530oxH5qT5GH3yJsmUKmBBjFO9O/06ixnMjCSSWUth5Ih+Fx+WuU BB3CzxkfSwkAprgz3/wGK5H+yuHwarOWyz+dw6H5bCAT6pvJ X-Google-Smtp-Source: ABdhPJw5c2LMOPMt3I+nORNDZdoQ3e2XlV4FSnmtPJRE9wFruGS49tCYvqy3C/365WdkMfsHYBkhNSW5PQrQfSsySZwedRCk+cHv MIME-Version: 1.0 X-Received: by 2002:a92:d5d0:: with SMTP id d16mr465346ilq.223.1604028730168; Thu, 29 Oct 2020 20:32:10 -0700 (PDT) Date: Thu, 29 Oct 2020 20:32:10 -0700 In-Reply-To: <000000000000addbdd05ae6b39e8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000abdde905b2db0a11@google.com> Subject: Re: INFO: rcu detected stall in ip_list_rcv From: syzbot To: dhowells@redhat.com, fweisbec@gmail.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, mingo@kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 1d0e850a49a5b56f8f3cb51e74a11e2fedb96be6 Author: David Howells Date: Fri Oct 16 12:21:14 2020 +0000 afs: Fix cell removal bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=164fdca8500000 start commit: fb0155a0 Merge tag 'nfs-for-5.9-3' of git://git.linux-nfs... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=41b736b7ce1b3ea4 dashboard link: https://syzkaller.appspot.com/bug?extid=14189f93c40e0e6b19cd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12baea37900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=172f27cf900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: afs: Fix cell removal For information about bisection process see: https://goo.gl/tpsmEJ#bisection