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 1861C35C68A; Tue, 21 Jul 2026 21:26:01 +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=1784669162; cv=none; b=EkWY+9y/jnnyEPg/ZQfTSQ/CAkrbxol7O0mRGx8gKoY1r10IbsjjWX+R6G7WRPxE54SnQnZOtoXHjSooQwat8CdrnSodXZB/OleQbPWi7yxhnaH7wXfQPaVXnj0999+oQ4d8KrIpPTzy/jmaJGRyjdXJIPyALRM5dHFPVZPFi6E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784669162; c=relaxed/simple; bh=7WmT6cv5QRiWdg+r6ldYmqPxSNybSAFvSPsCA8Jdrik=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oyWkMGd6OCTW6N2qY2O/BsCvvE7h0/pZT4OF/jeVxrwUfUv8z3NZ9p71WdT2NkYrQiMTFJS/Aq5xDYGThqDEGgAwyKU6LU3HTsODUouYQ0bpO3PvSA1L9dxg46wTJniYDGQYW13O/enf5roWQIegzT2wXvvptmmSIEvB+IwUQqU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=MvbWbu9+; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="MvbWbu9+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E7D41F000E9; Tue, 21 Jul 2026 21:26:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784669161; bh=ic2UJ0q+chuipyRQtPZKtV09u5qzgZgpIsLb1hVF4Ac=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=MvbWbu9+lSA47NxpRQMXrp6eLb7NR4tgSnudhD/weQDgxd1Eo2SyVkfaOwIuUS9xh AkwO+qvNGwcfq85Fxk8xGo7ISVak1pPplhlZOPkuLtWiQQSkZVMOVxA3uyiVg+to4B cTzF935iiudEvSS61p2znC/PRSUaZRXuWla+wrh4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Aditya Garg , Dipayaan Roy , Haiyang Zhang , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.1 0450/1067] net: mana: guard TX wq object destroy with INVALID_MANA_HANDLE check Date: Tue, 21 Jul 2026 17:17:31 +0200 Message-ID: <20260721152434.686239034@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152424.521567757@linuxfoundation.org> References: <20260721152424.521567757@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Aditya Garg [ Upstream commit f8fd56977eeea3d6939b1a9cd8bd36f1779b3ad0 ] mana_create_txq() has several error paths (after mana_alloc_queues() or mana_create_wq_obj() failure) where tx_qp[i].tx_object stays as the INVALID_MANA_HANDLE sentinel set at allocation. mana_destroy_txq() then unconditionally calls mana_destroy_wq_obj() with (u64)-1, which firmware rejects and logs an error. Mirror the RX-side pattern in mana_destroy_rxq() and skip the destroy when the handle is still INVALID_MANA_HANDLE. Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)") Signed-off-by: Aditya Garg Reviewed-by: Dipayaan Roy Reviewed-by: Haiyang Zhang Link: https://patch.msgid.link/20260608101345.2267320-3-gargaditya@linux.microsoft.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/microsoft/mana/mana_en.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 0f84cc4586f02e..db1b8f965eeca4 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1413,7 +1413,8 @@ static void mana_destroy_txq(struct mana_port_context *apc) netif_napi_del(napi); apc->tx_qp[i].txq.napi_initialized = false; } - mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object); + if (apc->tx_qp[i].tx_object != INVALID_MANA_HANDLE) + mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object); mana_deinit_cq(apc, &apc->tx_qp[i].tx_cq); -- 2.53.0