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 853573043B9 for ; Wed, 19 Nov 2025 07:50:11 +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=1763538613; cv=none; b=dqRPDGr3aHtFbyegml2J3ZREIiu3ZhIiZ8+umWaGNsUh0I3CiLBYjfblQJ+amZZkzpv5xIPv+FuyKPnMiIg1FL0Ds3VTGrbrPBtBrMtfMWrvdIXyetZu98taNazpKZATN7e7pe9b3DSVkIPkxLQQbt6dX4RlL4+m31BukZD0BeY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763538613; c=relaxed/simple; bh=RDZ9d1VBra7DpD8AmAqgSujOQm9nMKnx1jReh8G6WvU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cLFt6yP8EWCQ8RtGkRuq9kQCSR4mfKtijwH8wDtU5njxm7RdITIMdu90Xaq//lKLtvHU0XBvWBSRucZlvHD3my4iRjjUizT9228FmkDxRKY44spiuygIfKmN+BopGj+M+4TuTKuSJIPQGZiVdi6kdd8vwb7GuLmoA7/rFXf/y/Y= 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-4347bc50df4so7194495ab.0 for ; Tue, 18 Nov 2025 23:50:11 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763538610; x=1764143410; 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=RDZ9d1VBra7DpD8AmAqgSujOQm9nMKnx1jReh8G6WvU=; b=wY/Et22zgfwxcOlruL4tVkSQ2x4HbU8H3nJP1xEtpChZ64xP2vLNL0nW5yEN84TjKv orAdGFwh7Mr7ZwtGZEaMyBqmdJMXYMki/c6kxgrHJ1LHqZ66sYev4aQPb02ZCJRfYdPA YIwnbjuZRBwcnggXaelDTMLe1vSxR8bBqcP+eS/3RcR0d4mZVOoMnVZwE+jylNTu7D4K tnbOzF47FPbteq3W23KNFnw/P7qiavw61dNEqR5T/VegyKi0B9YUfaD48MfgiBHhxrr+ NVMEVKUxSkyrwp6yU93yR1bsxhoTPmDjkOOXXhLNDqdJZ5US9dX3TqWRSLaF1jMWiQrH 1nIA== X-Gm-Message-State: AOJu0Yw61nUUbXxZ3HLWrRqyu9khlPGWuLF8vRLuNirwpb/EE/7qvfdQ VZsBmz7uIhCHcOp7M0ftjkEICXMk0jHDlGO7Jc/Cyt5T0NXv9J9MIm6SMMuwdNA36CbIkYCsZ6V udEvC1z0Z7YQ9r2He+2JX70/dMyERukF9Z0ANrtKUNDWEhEzsWOoCXljQUUU= X-Google-Smtp-Source: AGHT+IFPElurzxsh/rPUhOoyZh/5n4Nkd5PfApHLJZl8NRjSm/0YSrm0W8jmxrrr/QZseaBpO4Q40n7ab905b0CVcuhhCSoRssFj Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3091:b0:433:6f49:2ae8 with SMTP id e9e14a558f8ab-4359ff70f3dmr13791785ab.13.1763538610686; Tue, 18 Nov 2025 23:50:10 -0800 (PST) Date: Tue, 18 Nov 2025 23:50:10 -0800 In-Reply-To: <6772fd43.050a0220.2f3838.04cd.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <691d76b2.a70a0220.d98e3.000a.GAE@google.com> Subject: Forwarded: KASAN: use-after-free Read in ext4_find_extent (4) From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: KASAN: use-after-free Read in ext4_find_extent (4) Author: albinbabuvarghese20@gmail.com #syz test