From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E20C6146D6B; Mon, 6 Jan 2025 15:22:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736176975; cv=none; b=XhA+j/gL3cmO5VAbwHwVWv8ZS/TGHm61VKysNux9tU8teQrNtfnQlLCFxYOA9htJ8nlimxk48U6sUBdNZXJowPBrzEPB8fGwAvW1ykGKFyKjcJAnCPeKOfW4GruYAhNIMiIl8vkcocJcugWsYzCqtjhlV0XWG7wwfBvYhR8n56o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736176975; c=relaxed/simple; bh=QNqC+HTgejrIlanHjsIJCrz6PMCI06PJxlAu1x2AsBo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kPT1uJOdSmNxIEe+TMWLNlHrABSKsJHwYTVy/yW3lfiRl2gZt3l0mkOykI8zIk7UWBIXQAmPM63Ac1Dt/ShfzmmdFiz8CryF8iu4oXsrH3GfAAev3ZXFI3vKsTC875jMBx9o3QUCQyaf37lKxMQvHkKmMF2OB8tR2cn60+8tPdY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OKByf+E4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="OKByf+E4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D6C9C4CED2; Mon, 6 Jan 2025 15:22:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736176974; bh=QNqC+HTgejrIlanHjsIJCrz6PMCI06PJxlAu1x2AsBo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OKByf+E4bqSWbUZYFOG/fRJfVayjfOP4iopEC+dn88Cc2wEoqt9vJTFGTt5YMT6M4 FdAaD9h1usVhB8qNjfIOdlj2LSLZ9+cm8iLQPdQVsFRT9sh0SgZ1Dn2Zqak93AxHyP MmtBzxlS+SGeYto5jX84kyLyKE2fhX32QjVci95k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Paulo Alcantara (Red Hat)" , Steve French , Sasha Levin Subject: [PATCH 6.6 010/222] smb: client: stop flooding dmesg in smb2_calc_signature() Date: Mon, 6 Jan 2025 16:13:34 +0100 Message-ID: <20250106151150.987811136@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250106151150.585603565@linuxfoundation.org> References: <20250106151150.585603565@linuxfoundation.org> User-Agent: quilt/0.68 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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Paulo Alcantara [ Upstream commit a13ca780afab350f37f8be9eda2bf79d1aed9bdd ] When having several mounts that share same credential and the client couldn't re-establish an SMB session due to an expired kerberos ticket or rotated password, smb2_calc_signature() will end up flooding dmesg when not finding SMB sessions to calculate signatures. Signed-off-by: Paulo Alcantara (Red Hat) Signed-off-by: Steve French Stable-dep-of: 343d7fe6df9e ("smb: client: fix use-after-free of signing key") Signed-off-by: Sasha Levin --- fs/smb/client/smb2transport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 4ca04e62a993..73eae1b16034 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -242,7 +242,7 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server, ses = smb2_find_smb_ses(server, le64_to_cpu(shdr->SessionId)); if (unlikely(!ses)) { - cifs_server_dbg(VFS, "%s: Could not find session\n", __func__); + cifs_server_dbg(FYI, "%s: Could not find session\n", __func__); return -ENOENT; } -- 2.39.5