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 EF582EB64D8 for ; Wed, 14 Jun 2023 20:47:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235748AbjFNUr3 (ORCPT ); Wed, 14 Jun 2023 16:47:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33324 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229576AbjFNUr2 (ORCPT ); Wed, 14 Jun 2023 16:47:28 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E80A32688 for ; Wed, 14 Jun 2023 13:47:26 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-340bd414eb5so4824525ab.3 for ; Wed, 14 Jun 2023 13:47:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686775646; x=1689367646; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=XmYyn6KjnwCcEInr35KmY2CR5pAuogsMVf8CnIOKBGw=; b=VNp5BzerMpWk8xBhY93rqbxg4FaUkgHOW7lstsdLrLw9FK5/vfXnwsPmAiw4qrlY2Y NyfCV3+1ALo+rDJkjz9tYceMatkl9qaBYPC70gMhIk8HkOGu4DyTmimHiyXQIvmYhWnZ PngKi8UddrHqTacqYxLhR2I01PPt5e5qxOOFwnK6dOk+6Wl2j+KVbl8cI1X1df/Qownd 9UxbHO8lYlj4c++7zkVPl1SApAUtOqiLXPnHjY6P5M1n5LACk6TA+IujwObW41LulWgV K7YHdKUl65Zi/8A6RUUMH1g8JF0LVRlCz5FaasNL+/LERZGrvMcpwdb8xWlqSDbI9nt6 0yyA== X-Gm-Message-State: AC+VfDw8zFSrroZVylNKd2t2sdkZPvKO5iowKJA1+JTEVxD9yOv++ZMe yI0EVlWwhmomF9laNjZYP9okagOd2pH80QeYubKzYWyWp5VP X-Google-Smtp-Source: ACHHUZ5ToLA16XDVvAhNW/25+v4XSEYndMm5DT0kaatIkxpwnMZIf/zfE0p7x9xA3A0Lw+CqVJxIM7cy7H1J0ip7ZWuN4posFSI+ MIME-Version: 1.0 X-Received: by 2002:a92:d24c:0:b0:341:3354:7688 with SMTP id v12-20020a92d24c000000b0034133547688mr218650ilg.6.1686775646277; Wed, 14 Jun 2023 13:47:26 -0700 (PDT) Date: Wed, 14 Jun 2023 13:47:26 -0700 In-Reply-To: <0000000000004f067905ea8ab9b2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003656ed05fe1d0fa5@google.com> Subject: Re: [syzbot] [ext4?] possible deadlock in dquot_commit (2) From: syzbot To: adilger.kernel@dilger.ca, boqun.feng@gmail.com, jack@suse.com, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paulmck@kernel.org, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org syzbot suspects this issue was fixed by commit: commit f0f44752f5f61ee4e3bd88ae033fdb888320aafe Author: Boqun Feng Date: Fri Jan 13 06:59:54 2023 +0000 rcu: Annotate SRCU's update-side lockdep dependencies bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1355576f280000 start commit: ab072681eabe Merge tag 'irq_urgent_for_v6.2_rc6' of git://.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c8d5c2ee6c2bd4b8 dashboard link: https://syzkaller.appspot.com/bug?extid=70ff52e51b7e7714db8a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11436221480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15133749480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: rcu: Annotate SRCU's update-side lockdep dependencies For information about bisection process see: https://goo.gl/tpsmEJ#bisection