From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 E98AC158868 for ; Tue, 7 Jan 2025 07:48:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736236087; cv=none; b=jC2/oloNSyQf7UWv4ouydiHuY8XKshOI48l0SWO+uFsBWCnY30RfqR3PiQYU+UzWDsMQARAcN4gZQb+yh7aXZjWMK53A93x9J265+bcZHxJhWuPbMHOU4iWNPi9PfwqBLjxYHLEqBSwPnugikRYOso4Vl+qIpojhSGYh339S1do= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736236087; c=relaxed/simple; bh=uaVVdzHvimeT06a3yMQxd4H4JJ3bnfuSNFVWvQxNyo0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=AW7WZnlgZCf4ELxl4U0bitTpKvGJ0mHRolDKAI6cN04PjVbvvWv+ZzCT7tlXiwme/oov+KW4yy/Vk7vbv2uwaMExSLSjL4fIw93Yk6BZZ5Oyrr97dRpxcM0mGw+zJraYexCpzs72brx0LfHhZ15ajw1jkUcdUYUW12ownnKagMo= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3a7e39b48a2so321285735ab.0 for ; Mon, 06 Jan 2025 23:48:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736236083; x=1736840883; 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=+0LRMsuN1s1WV9iFBr4RyKU3rvRdJKMKEAM5GaIKjUo=; b=U57NcV95wyh/j6m6LL/Mw35iaXvSkSO6pd2AZD8JxqPQXvTr/2w+QNDFVg8Fv5L2fh gM6vdzrpQQtUArFAmogxTrJS+/ffxgs0lGQcyMXCdusJq/eBGhkDnclAVWPB1GZUB8ig cyWGtY/3psXs0IcDdLuqp1dyqaHd9HVQVTixOV8Fdd0wBkNg++6TXJjTjeKz+NRno5tG qq0B9YlcL2t302h1KaFwr/MEUXrAoIyLNEjyfE32zCpQ6Sl+92Q21tXeuOjhar1IMkY6 ZyAY+gUyvhOkWDWnLX4Vgk7gaNWNjt7sSLJQPOxArso5i3wjwsxBZLE/LmUeojIiqOv1 i76w== X-Forwarded-Encrypted: i=1; AJvYcCWFazkLjt7reugNHmiNm1OA+9Or3NzOCa7/hTbjuFBmRXBUhFiO3UNyzcQiVNzf1UsR2uL0pua341OPdQA=@vger.kernel.org X-Gm-Message-State: AOJu0YxAOoP+hH2UQ6TMOiYE94Sjhh+jRE96oj/d0TQ9W83cf/tM+7Hl DU2vJp9wGJMb5m6FxhwI6JJriyHp/U2ihM88oYMLVq0Xd5y/9FQ+wXtYZ/pjDVevIj2bphgP8Df DxIA9FtStkqQkfXT9zKIxtRXsF1ntogD6ytWIrQT0vYY6Odi937rIEhA= X-Google-Smtp-Source: AGHT+IHDptQRW0FdBNOP4RuSazmJVDi5pAb0YIRMujgxtO70akVi8BHtliImaXYT/qZJouOKonbPJH5Yoc43GUbFsaYWGkaL9Iai Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:198d:b0:3a7:1bfc:97c6 with SMTP id e9e14a558f8ab-3c2d514f9bdmr460357485ab.16.1736236083179; Mon, 06 Jan 2025 23:48:03 -0800 (PST) Date: Mon, 06 Jan 2025 23:48:03 -0800 In-Reply-To: <000000000000d1149605fd5b0c0d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677cdc33.050a0220.a40f5.0019.GAE@google.com> Subject: Re: [syzbot] [ext4?] WARNING: locking bug in ext4_ioctl From: syzbot To: adilger.kernel@dilger.ca, boqun.feng@gmail.com, bottaawesome633@gmail.com, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org, longman@redhat.com, mingo@redhat.com, peterz@infradead.org, rbrasga@uci.edu, skhan@linuxfoundation.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu, will@kernel.org Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit d7fe143cb115076fed0126ad8cf5ba6c3e575e43 Author: Ahmed Ehab Date: Sat Aug 24 22:10:30 2024 +0000 locking/lockdep: Avoid creating new name string literals in lockdep_set_subclass() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16c9ffd8580000 start commit: e42b1a9a2557 Merge tag 'spi-fix-v6.12-rc5' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=4aec7739e14231a7 dashboard link: https://syzkaller.appspot.com/bug?extid=a3c8e9ac9f9d77240afd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=123fef57980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1598eebb980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: locking/lockdep: Avoid creating new name string literals in lockdep_set_subclass() For information about bisection process see: https://goo.gl/tpsmEJ#bisection