From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E65C37DEBE; Sat, 27 Jun 2026 21:21:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782595318; cv=none; b=ZBvd85zXl1e8/cH5YA8F6TPwEznRSMmtcfDnvDTx0Fv6rUxeKqRV7b8gOiuI+v/0MyYs0/gK/QWU4nznVbpw+bZR12kEl6eiR6Xr5SB7Cq8cVIq1HplK28pYf8K7b1BtffzbOIY4I5mMSxRJ0cpQ4YKJwn19nFjzWjCGCrbeCGE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782595318; c=relaxed/simple; bh=fLVB8L5+UljNjcYGv92tq6IstmLoDyzrm8uVsdgxFhg=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=So2wQ/ZM858bnGKclRygA/i6QpGR06qJ8FLzmV+qaOrvLVxtISg8+Fac8ARhlAT+Cws5IMjojlGdUFQ9viqiFjKI/B/GSRqewhLKu9IvBjhhmnrCuqD5MZl7nIK0KUi5LlWYJPYaB4J9G3kkfWhSKVcPphPDV3htgE5y9H5qVu8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=etwKwAkq; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="etwKwAkq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B47821F000E9; Sat, 27 Jun 2026 21:21:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782595317; bh=x5uT+S91bvMhpnwLh7iOTlNFiSDT1D7uAsCLsW/OXis=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=etwKwAkqBhWWyGjxnktRGcWg9eLJSghh12WRaB1pGLx5X7wRliWWGNmWU3bE/nuPX KFAu/GmsEQcQvQC3+2jDi6JIRrvKu64YKTqq11hlHL2j1VVJXWes0VUgcowHspKNjD UioAn9dNnm2bx3beW1HLHbDq6b2N8LTGgNkv1hRokUnZX9SRLoxGxg2WWFPIqDUat5 pb2NQ5ftsiqy6+8LFwnqKmA8IaaL+DxdG81EZF/+p6yRV5om2PQsl7Ubl/CDKLTrH6 uIgmcNgGXc8RuxsH0PBDRrwB7s/n9rREsgcYOyyn/PEXamA+B10aezPLF2sWja1oag 4LmIJHSc5nUTw== Date: Sat, 27 Jun 2026 14:21:56 -0700 From: Jakub Kicinski To: "syzbot" Cc: syzkaller-bugs@googlegroups.com, "Andrew Lunn" , "David S. Miller" , "Eric Dumazet" , , "Paolo Abeni" , linux-kernel@vger.kernel.org, syzbot@lists.linux.dev Subject: Re: [PATCH] netdevsim: remove debugfs files before freeing net_device Message-ID: <20260627142156.64c5799a@kernel.org> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sat, 27 Jun 2026 11:20:11 +0000 (UTC) syzbot wrote: > A KASAN slab-use-after-free was detected in debugfs_u32_get() when reading > a debugfs file associated with a netdevsim port. Please read the replies to previous submissions: https://lore.kernel.org/all/20260626184856.4b7f5228@kernel.org/ -- pw-bot: cr