From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A11F1805A for ; Sun, 17 Nov 2024 17:49:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731865744; cv=none; b=fDHzxDoJBdGQ3u3qeGULIxDln7EEBgbrwhXCGMcQxPNcCWduyjZdtx6Nv0eLfymEr0sn8hnzJNAXZ1e2nSLtDZzz70D63s3Mto5pqNZpurvFAIyHJe96tOjiOw83xTUizuE1OpZmfYU14rsqtaSo/sPptfHb4+wZqySF/AJR1e0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731865744; c=relaxed/simple; bh=RmZwaPE9t9S4xO4E+RPxgKRwz63mR86k6WsistzGryw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=C/JXdGyNtpcgEfH7qgI2fapzJgJBoCkbACTFp5HCqHoAKos3MfTojWglRoz7SxGjJZ/2Arzqnu+OodBsDq2YKOPpr96YyhwU3IkEn4u/0IxaV3zdZHFgIAI1Eof65uvOH5wkE/51ll0pmt6scZZrY+EbOQ0r7/i0CmwJo2htOO8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-3a765c8bdc1so3415845ab.3 for ; Sun, 17 Nov 2024 09:49:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731865742; x=1732470542; 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=lH039o7iT31/Qu/1scxtSdidkcelHSCYJg58Ymh6JG0=; b=dS27V0XEtaR0MaVpQQ1VbjwKSbHVGyoNrAaGgB7VkLu+RAkZHc1+67YpLLgTWzOELD dqcyAY0paJ9H/vhiBEItNzzv8W+QgrkGH5LQnVRXtB5Q8XnmbcrnpcRzzOyimCaL6j8E CwPTlsPLzGC8ECzYIJOpxnQloMx4Lixp+4Q/NHFTwgbA+qWzGtKRVvuWrXVkidbGyQmt cE8CnABDl3r+6pcCYaPqo/cMCWHUxR/iw37Z0Xzsh3YL1V6z7NVDZGxCik8S+hCg3iJ0 mxthRH35wOMcZ7X3h6DdKco2OuxNl4JE1YMqVwvPi2TLfTkuw3i3R8t0WYNi948AN7Wz LxGQ== X-Forwarded-Encrypted: i=1; AJvYcCX0Qid4K2RIujlNVKm4LmwVBPwcv24Mvtq5ksGBalTg6SfaPzE+TAm2hn0u24qzuVoht/0EXwJ00AjOug==@lists.linux.dev X-Gm-Message-State: AOJu0YwcvP6uTicGQlX8PbORld4SRun4CgPnQ8VH/Pq5cIOaqRTdFo3b nCEDV/D1hHAwCKLuZMJXTyhsOsVzEcjKi3yR7Xsa18GwQ+zyUo5ycATdMjl+8wPgDJhlwuwaS8h zDL/LUl0JmcUhf6mKO342p1zVII/MdM84NYj1K8NUKxEh/W4Ksr0Ig2s= X-Google-Smtp-Source: AGHT+IHgeFp9d9NI51lcsjZ1noXS6I6lDq/BwKeNkva1lw7F6tNxdBBtcQk6nkn5cPhLIMXMVlqRtPZMlC3JxYVyUzaR8xHWIlmA Precedence: bulk X-Mailing-List: ocfs2-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1949:b0:3a0:5642:c78 with SMTP id e9e14a558f8ab-3a748082c35mr93496865ab.15.1731865742330; Sun, 17 Nov 2024 09:49:02 -0800 (PST) Date: Sun, 17 Nov 2024 09:49:02 -0800 In-Reply-To: <00000000000093a1ca0621e8d336@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <673a2c8e.050a0220.87769.0012.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] possible deadlock in ocfs2_page_mkwrite From: syzbot To: elic@nvidia.com, jasowang@redhat.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, linux-kernel@vger.kernel.org, mark@fasheh.com, mst@redhat.com, ocfs2-devel@lists.linux.dev, ocfs2-devel@oss.oracle.com, parav@nvidia.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit a3c06ae158dd6fa8336157c31d9234689d068d02 Author: Parav Pandit Date: Tue Jan 5 10:32:03 2021 +0000 vdpa_sim_net: Add support for user supported devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10fff130580000 start commit: b5a24181e461 Merge tag 'trace-ringbuffer-v6.12-rc7-2' of g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=12fff130580000 console output: https://syzkaller.appspot.com/x/log.txt?x=14fff130580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1503500c6f615d24 dashboard link: https://syzkaller.appspot.com/bug?extid=2e6495950edcf7fbfccf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f252e8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12ecd2c0580000 Reported-by: syzbot+2e6495950edcf7fbfccf@syzkaller.appspotmail.com Fixes: a3c06ae158dd ("vdpa_sim_net: Add support for user supported devices") For information about bisection process see: https://goo.gl/tpsmEJ#bisection