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 7150936D519 for ; Fri, 21 Nov 2025 22:01:02 +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=1763762464; cv=none; b=EL2233mu1Jpx640GtLb7WRMvc2koTKfPP6K1KWPI0GiK/SZrLHc743txmNe1Gmg6BKkoWEC8zaUkCtPTUlcyDqNKJxwKcdmFhUfBGFJ7KK0DxMW5qrO8UrOZvqd1VomYNk1GRGPDH1oU08uCHK2GnHJuZj/8l1Y4ELh/7UuJIIw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763762464; c=relaxed/simple; bh=vHiXhObRY1Uyg3JqAuNAlD5fTp5ZK4ywy/FgHxHCo6o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=rVKAU0knpBAS9omrLE8QXWrBp7muo8hLwXUkRKUSTpHDD1SlJJPwPhRDwj+Y5NsMCqoXUuepqmMYsMFu+IEiyhOQh0EvfpAqM12AqIy7Nqul/sNRqP8rTiVB4TdztQEbFlcwfrSPGbkPbJ6rcEn9yugbmBrnEtB+55Pkv0Jsxx0= 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-43331ea8ed8so24428015ab.3 for ; Fri, 21 Nov 2025 14:01:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763762461; x=1764367261; 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=uBLbnhFJvUefnuix8HUQWpYDtfPX5+1Zd4zWFBUXUuk=; b=DBYKWhuVq22NtT9CEKJcGAb4is1m3rvBiQ5Qw4OPSAa7CQkBC6wB0XGgE1e4U5U4Hn EH2ZO/qg3EyYUmjkWIg6Zjhe1hIbgJnqethOIhayA7YV43mjj6Lsz4b7BCASgkLfTIZb gpWE1YTP/2R+OqP2OwRhH9w2aje6doqvTt4uLQ6Cg73P2gLlEkKYD63J/le4C3195WVT IbnZa7VUGDwYIlWjoLFiL+VNTlPbZrnMUHp8Ub/snIGmFCPhw7PQoYGSSbaX8cOzNt9P EUXhNWiYD1gpjAhd/jmT/GOTulYUJRuLQ70KlT1dmzK0i8jvXKoHoOBo1Bse31JJM3dq PMHw== X-Forwarded-Encrypted: i=1; AJvYcCVfu5s4BMRFBgeUPYrJIT4qLGhvHBdIwH140nms5aGG0ibWDW7uygT3JPSZt3OoetxhDugbCLr5GxHwmRA=@vger.kernel.org X-Gm-Message-State: AOJu0YyGVZX0pv536mtJxjSduYw3zJBpuZVxLSB3V5HEO5c3K6P7IqTS yjLqXdV9nkinUm9s1BOdSaZduEXjiHJNacDLYTf4CVOiHa0vO3m56KGCj47PFezjcgp4Fnftu8P eXxpINpwo1jB7jIkbhPAhg1dXAPT3B4IEa4yRe2qow7AdE/Ryzop0UAGAdqQ= X-Google-Smtp-Source: AGHT+IFPU6xgo8ZZWCR8lDjO0tqtfrWkDusH13W33xWVW+np42CFsMIvjiQ/YC+n9MWUoO0UFTLt5d68QWTGkRXA+dBg0C0gDzGA Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1aa1:b0:433:78fa:7fe9 with SMTP id e9e14a558f8ab-435b8e79f3amr32149695ab.22.1763762461594; Fri, 21 Nov 2025 14:01:01 -0800 (PST) Date: Fri, 21 Nov 2025 14:01:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6920e11d.a70a0220.d98e3.004d.GAE@google.com> Subject: Re: [syzbot] [ext4?] KASAN: use-after-free Read in ext4_find_extent (4) From: syzbot To: eraykrdg1@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+ee60e584b5c6bb229126@syzkaller.appspotmail.com Tested-by: syzbot+ee60e584b5c6bb229126@syzkaller.appspotmail.com Tested on: commit: 2eba5e05 Merge tag 'loongarch-fixes-6.18-2' of git://g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10454c2a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6e611fe59206f39f dashboard link: https://syzkaller.appspot.com/bug?extid=ee60e584b5c6bb229126 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=13a1aa12580000 Note: testing is done by a robot and is best-effort only.