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 F3901C433FE for ; Mon, 7 Dec 2020 20:06:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9111B21D7F for ; Mon, 7 Dec 2020 20:06:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726205AbgLGUGo (ORCPT ); Mon, 7 Dec 2020 15:06:44 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:34149 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725808AbgLGUGo (ORCPT ); Mon, 7 Dec 2020 15:06:44 -0500 Received: by mail-io1-f72.google.com with SMTP id r16so12811262ioa.1 for ; Mon, 07 Dec 2020 12:06:29 -0800 (PST) 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=f91Cn9JrjQvLKYOBpSApGIvFk2qNoHy/Rwzqofllw7c=; b=iw8irQ1GUHgnXVN3WbEZsDjFSIPv2lgXPtfeEw1BCr5g+bnYkAcX+ADSo7nVxR9alV FPqIMzKOPkQ1KD4yl7Z1bDbupfDu8f46znmjOuwvojbir1RMuyvxAUdgMmXJosXvu+R/ Qdq5qqsmXlH6hQMcq0nYJljjZxFzUQEy+48pbduEsl/nhY6Q8cpTuAa/4hHFbQjxF5B4 T7sACQmvCg5CGeY93zd+eVS8zb6g78XyanmjBUaQKPM2mZlyg+8Wzmwtx8ZTfNVZBPv3 3HIkL/B/w92xemW4w6hZvXsjSg7HzHPmHHYFSkhtvmQe5qvjN2xGpVczeRzuQAUgpY8Z NJUg== X-Gm-Message-State: AOAM5311y8uZXKp8UuPh+2/QBc3quxR8kVis4dYmCLxeBkuesttZwLBi 9QTLGyXgI7BNtN8XfhUWFh4aI9CPJuFeOyEpewJK0K2JMeqv X-Google-Smtp-Source: ABdhPJyC6SF3czRBHkW4WdJ75PP3mMjjj8Q5VVBEpf059Kgwd3BbGABo0E0O6VkZWmJEU+fuGvmA86O2Z28ozOmG75cjRlZ5noxa MIME-Version: 1.0 X-Received: by 2002:a02:4ec4:: with SMTP id r187mr23352536jaa.65.1607371563715; Mon, 07 Dec 2020 12:06:03 -0800 (PST) Date: Mon, 07 Dec 2020 12:06:03 -0800 In-Reply-To: <0000000000009caba805a9c7b840@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000013d25705b5e55be6@google.com> Subject: Re: INFO: rcu detected stall in __se_sys_mount From: syzbot To: dhowells@redhat.com, fweisbec@gmail.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, mingo@kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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=162cebcf500000 start commit: c85fb28b Merge tag 'arm64-fixes' of git://git.kernel.org/p.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=de7f697da23057c7 dashboard link: https://syzkaller.appspot.com/bug?extid=3f2db34df769d77edf8c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11df5d4f900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=157851e0500000 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