From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 163F62DCF71 for ; Thu, 20 Nov 2025 15:46:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763653574; cv=none; b=A3WMOvT1/litOYfvh9Kl8B7xYd2mLGdjhQOJPidSNeZ1pMIrbobJlkebJC/3YQ/18L7/9FGcci8YrXEDKJmD2BEsmB2uE61K9Glpw7rn91MnGljNBB5/pCQVEX63JHdPE53Ojz1JUMGvXyLAyv50Iw8OsE/K+zbNGxaYTKq5Hy0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763653574; c=relaxed/simple; bh=c4pkr5b5TxmsRmgFMTMEOdQs5msPKbOdMndY462LCBc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=qUxBfmoqJE8yoIga9ugtTL7/1xHXLtK/kN3+5h7Zg9P82atCLQKsdatn/OiO9ENM1owpt9ncuZwIvLULZZ+ys6uZcAOdqj135wXXLYbjGyVz7gLv/vTFkgez+1lZ99H8xzrSq6EXeE+UyKYSmXUgbkUI46GlW4QmL/+zlxpsxAs= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-435b34bf1b3so5505615ab.2 for ; Thu, 20 Nov 2025 07:46:11 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763653571; x=1764258371; 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=c4pkr5b5TxmsRmgFMTMEOdQs5msPKbOdMndY462LCBc=; b=qJ3Rn9Tq+9wU2KDzfgQ6r6lJZ4MISDHXaqe0rvZvZqT28Flx2SptftweV4a+vLZVoq 9RV/WWu8Jv5bx/GpZoK7mncMpsuPAEykORfYQXMu/tOnYNhQwypKOP0arZPqvwSBYP/G TjhKmDIozQjw07N6TayEOj8wnHtlWn1A1BZnACw7MpYUjqdQs+h/qOeGjr8mI3PM9N7r OhuJ5zgcl8g16gFnspU4zhDm4XmQeGYNTlrIRI7wsKNodr5paKF+ueteDtN+5xiS7CJz Xr1RPTCOYCnFeyvK7IudkX1c9HUFba1zsKPUaajOhq4Xi7LNr+WZENoyi91zJNo/7h8D 8+Ng== X-Gm-Message-State: AOJu0Yy6OLiqQXZbJB/DigXxlmiNEB5CF/GLy9MILS49FBeBZtiRiJO9 nzckOMIEQCdjIxlzpA/fueTDA1t1xuBA4ZQ4ZMx1GVNUFwLW1rrYlY0z20tQTR60gkCj0ilPQfr rcTE2Nbxc4owpzV4lJW6+/ffwYfaY8M+SmJ++/+CmdWjembsRE/N33yKsOog= X-Google-Smtp-Source: AGHT+IHfjWP5JEu6OH8icSZdX/8SYXDApe0ibIby2alG9V2jPcfKSPE8PM4OZ0bYIu9Ni1J/Q8scYbITwMiJF5bGSVhvNkTesA/S Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2785:b0:433:78b8:9456 with SMTP id e9e14a558f8ab-435a9d905abmr29785545ab.2.1763653571165; Thu, 20 Nov 2025 07:46:11 -0800 (PST) Date: Thu, 20 Nov 2025 07:46:11 -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: <691f37c3.a70a0220.d98e3.0032.GAE@google.com> Subject: Forwarded: KASAN: use-after-free Read in ext4_find_extent (4) From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: KASAN: use-after-free Read in ext4_find_extent (4) Author: eraykrdg1@gmail.com #syz test