From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 4EEFB24B26 for ; Mon, 4 Mar 2024 12:37:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709555824; cv=none; b=Be66A2TzkCqFkRaxa4qfNm0KHXFz/AJYOdrAha0PgtwoXY2NBlPRAOLqze7e1STD5c3ewEr4HSFTae/S/K/dKapS2Kx1JCOx+NoM8T3VnZLuZSmq+71D7f0ub9iIkof4b9oYgfQ7QPECZZ2kvQWMSHcZakNCF99pzj9Dw2Mt/EQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709555824; c=relaxed/simple; bh=eylvi3XlKAQDcDq2lF5jwYNjHDysndBP8IqQugOeCVA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hopZHbBVZ0Gg65eyh6d03aTSPCq28A3qB7+dK96ERrG8dtjO+0P8kVfYBgAZXyIfbTG7lRMMbOraFt7yQ2OyibNwkmcwKOvIFGlojkubXrvBfBGzGOuRjFEFQWPLL8YHt3S+2PSb31qVU9L26WOequiYMcvkJZg15iw5bKx+0Pg= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-7c8440b33b6so148390339f.1 for ; Mon, 04 Mar 2024 04:37:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709555822; x=1710160622; 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=3NbNnyhd/B5XCppDwpIFPOlZsSIrkjocsr4QA1pmJsU=; b=LlTciwyRM+UtcBdHhciAfuRE0f0f6smK8NwOAqkVWnhMOTnSLRv91qXVZqo9m1Ginu 4Z5faPg0EP1R5DqJlAIIAzmgYbp/yFr/+rBtXNf6ifGA+pXm22wx7XvDlwFl+mANSY8d C+M37wlJMVviJGW0nykYTvLZScdfxaKw1p9Hx1S1IBYmCpSAmbUiDxlgWrkxC2KNlaAz xJK/vFKT0BEmAzyGrLKBBYnK/f8YRJlH5I7N+Hth2pxoRwoypuYB3cvEvEuUO9fl3zC8 Sxj3Nx01huY+yZUsQokuicUHC7s+Gsrry1RUVBOyIbIGKHAwBFaQka/4Pd+9jqtiMGHz H8pA== X-Forwarded-Encrypted: i=1; AJvYcCVS5VngZZDSJycEoy2jXO9NtJ7SuDg7C9U3b+f9in4R1W8ehA0vL6vPid0KP1o31Kmn2nIwrLh1/+InA82TinHKkEnzlPKGaJy+K5Lj4w== X-Gm-Message-State: AOJu0Yzpg2QyP89PVHBqupZaBTMkD3QJOB2hrPXeGZHLu58/Z+zPtKzw 8mfIVfA5SFE6ITq2kQ5OwEjKCt8BMf3MNx7ouXgD6wwmaigJZO6MJ6RMNUIzvJIkLHUZp7mTzPr Ou6y6lvCW65QmEZhEth7MCL36kzVVvvADhGYjg+U2bR2xYLiqXIuqRVg= X-Google-Smtp-Source: AGHT+IFU4f03ZjvncZbdrXzXkVo0rpMKA/5FLqVUEdHywCy6BHCHtXYsDtg0Q9xCSX48Dp1C+/EwiWItU9BDpYG49ks9cOYOlbX2 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:40a3:b0:474:ecf8:1f55 with SMTP id m35-20020a05663840a300b00474ecf81f55mr190193jam.4.1709555821881; Mon, 04 Mar 2024 04:37:01 -0800 (PST) Date: Mon, 04 Mar 2024 04:37:01 -0800 In-Reply-To: <0000000000009dc57505fd85ceb9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007cb7130612d4fb95@google.com> Subject: Re: [syzbot] [reiserfs?] general protection fault in rcu_core (2) From: syzbot To: axboe@kernel.dk, brauner@kernel.org, dvyukov@google.com, jack@suse.cz, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, luto@kernel.org, peterz@infradead.org, rafael@kernel.org, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, yukuai1@huaweicloud.com, yukuai3@huawei.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14e58b32180000 start commit: e8f75c0270d9 Merge tag 'x86_sgx_for_v6.5' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a98ec7f738e43bd4 dashboard link: https://syzkaller.appspot.com/bug?extid=b23c4c9d3d228ba328d7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12d6dfc0a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=161de580a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection