From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 EC7501FF5FD for ; Mon, 21 Oct 2024 23:37:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729553826; cv=none; b=XnPN6mJSPOC9UohRn3YvqIPGCf/qnFsDGl+mpxKXyQnF86Kz3KaBs7rfX2BnCNCxQNoJR1shD7zM5riW7jvJE6hDUUiSbxlyHE+Dfiu7Gx+1IO3jr6O42UEQViSOiWDx8xSNvtTV3uv+XbHUO4BR3g/NRWh4EbOTjrNUOn2eltc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729553826; c=relaxed/simple; bh=NL1X+hft2ruIZIMQYmjK5ShYEQWaMI2P10qy48QjC4c=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=EyFrYMuX06RF3XuRZPz+bm4HPoDZn903kAU196E4GtNysFhtTnEN9awU8CSpHg1bHT/ggLIY3OjZJLN1jt0gmhWd/u7XiGFxQTkykHPgGEoIf5cVuu0dVJmCzCIsU1fA9dK7ItJBGNFjoiMeNwe47VcBCNDzqmt0SaaA8t2fGls= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a3c70e58bfso41228695ab.3 for ; Mon, 21 Oct 2024 16:37:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729553824; x=1730158624; 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=uVFqvyN4Q/iFEFo+V00ETjOsELtiq4FSU+8ti5coBUg=; b=nK7sMpnVVf9eBmuX/Q/EqGBo8Q9P4LLjOs+Hm4qXi16jbUnHELjLItDPb5cLR7KXLs zbXM/Vp7RKOgPE4QiRCTmcEDosC2Fbg62MAyPCfeh0J5fqSpCC9PTvbkCA7SBbmOUU2E dF0h/H3AWdFOmOul7uFOKZ2QHu6pwtz2Ii6FpMUmMyR9AKeD6pqyOs+DXrw3i/tCu7FH lSDXO1c9iWikL8KZInDL4TB5HsZjqD0Ze76KwGZeEh+90A1lyU+L5DRyrmcTFkYdJIjh Oxt9LhzFspNNbaEL3abyHGFyquPvyuZUkgKOAiUrp7wF3/sNbD/JdDlnyP07P1RCSanJ dR5Q== X-Forwarded-Encrypted: i=1; AJvYcCX8Ubi6VbXBN6sQSD7gYwP9lJcAwBlgWnufvgODuvk3WQI97gR3NdTfes57fXqrjYMMSAPHI5emTP3A+A8=@vger.kernel.org X-Gm-Message-State: AOJu0Yx6bnDIKMbodSHV4TTsBWbgNBZjX8oXMXcAb27Ekdl5yzez+yX6 aNQiD/Y9fDcDk3OEgCZ7hKx7KONpzo/67pZnZgyzPGj8wDNaKc06kx7hpLx8PPitLF3yC/cotQO QsghI+DAF7D+h4OCzeXLSLWI1SmcVTtaKdnfj469aTlfM++AFOz63F9o= X-Google-Smtp-Source: AGHT+IE0c0321kUM7kl4x3L7VjvrmYLXBEyNuBBR7zrzqRYflgEPoOW2FF3tQQVOY/6lcuFX5csUTbRz2Wr/gLiN3H39YtSA54tJ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d99:b0:3a0:9cd5:92f7 with SMTP id e9e14a558f8ab-3a3f409feb5mr98836145ab.17.1729553824034; Mon, 21 Oct 2024 16:37:04 -0700 (PDT) Date: Mon, 21 Oct 2024 16:37:04 -0700 In-Reply-To: <000000000000690606061ce1fe7e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6716e5a0.050a0220.10f4f4.00d2.GAE@google.com> Subject: Re: [syzbot] [ext4?] INFO: task hung in ext4_stop_mmpd From: syzbot To: adilger.kernel@dilger.ca, brauner@kernel.org, clang-built-linux@googlegroups.com, harshadshirwadkar@gmail.com, jack@suse.cz, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, nathan@kernel.org, ndesaulniers@google.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit d3476f3dad4ad68ae5f6b008ea6591d1520da5d8 Author: Jan Kara Date: Mon Aug 5 20:12:41 2024 +0000 ext4: don't set SB_RDONLY after filesystem errors bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10d04640580000 start commit: 4a39ac5b7d62 Merge tag 'random-6.12-rc1-for-linus' of git:.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=dd14c10ec1b6af25 dashboard link: https://syzkaller.appspot.com/bug?extid=0dd5b81275fa083055d7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14fbd177980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=108ea607980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ext4: don't set SB_RDONLY after filesystem errors For information about bisection process see: https://goo.gl/tpsmEJ#bisection