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 76FBC36920B for ; Sat, 28 Feb 2026 17:48:42 +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=1772300922; cv=none; b=SbaDLLm7jMIro3H/UXGWxuLQwx4Tive6SRALfo8zdHfZqGAr6lr5qfXP5UCB6mWM1NnVfXxGSsOP/pcfQsfvmN9C+Vik2lC5UXxbH+RCAIdXy+MvP7+9ZqjR/nNygCO85RkD4pPZzDLnVrwmeaZkvjZshAB55+Nq6v15ovu32x0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300922; c=relaxed/simple; bh=wv5ACQbq1QkgwgoM5yFwXDuiRkVMo6nSGmwPBVbVL9o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iRMboZY/hOcqktzStFz/5dNUJnyiM3JW0i3VYvSKNPehmzxc6VMqHMfBqK44HVrMEqPArGKRlhgsPM6/TL6QTeZ4cL1zmXNwoywbtXznL/WGDpE3ZtFFF5NYqcOGRaRIlUl4MoWnHBtNcNSyf6bX/Qg7o9TmnRwTikrO42DCMp4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J9aCShpb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J9aCShpb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB651C19424; Sat, 28 Feb 2026 17:48:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300922; bh=wv5ACQbq1QkgwgoM5yFwXDuiRkVMo6nSGmwPBVbVL9o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J9aCShpbKQVuPn4/0fybteMi8Owi3Z5WDteM5OzpNd23KAUC3KL+VZOmmlLiSkrdC 3oAUEhVHSF2+4WXuTf0ZzpjxvmC/SgmXgnTSS+0KS22tv2Y7uxgl778Z+8UiR4zjOG xlwyx48tttSs9nb8xwt7xcBvMOYDV+NoTSV9fInl3a/+yXpn/Sek2QvquG8jKxX2SB 1yvhfZ7TS/G0DjF/mGJCB3MBxECSe3OXahP4YmBdVGUm/+dJijtBQhnIo3oNYf1RtA eflik1UkfVsQ5rCTOPmzF8vA9n1foJtEQ60u6dx6h8vTzDjq4iZbuF+0KTEfzdwQMG A9gLcJjwqsY4Q== From: Sasha Levin To: patches@lists.linux.dev Cc: Henrique Carvalho , Steve French , Sasha Levin Subject: [PATCH 6.18 039/752] smb: client: add proper locking around ses->iface_last_update Date: Sat, 28 Feb 2026 12:35:50 -0500 Message-ID: <20260228174750.1542406-39-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Henrique Carvalho [ Upstream commit e97dcac3dc0bd37e4b56aaa6874b572a3a461102 ] There is a missing ses->iface_lock in cifs_setup_session, around ses->iface_last_update. Signed-off-by: Henrique Carvalho Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/smb/client/connect.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 2f94d93b95e91..d96d23a8f4903 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -4267,7 +4267,9 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, ses->ses_status = SES_IN_SETUP; /* force iface_list refresh */ + spin_lock(&ses->iface_lock); ses->iface_last_update = 0; + spin_unlock(&ses->iface_lock); } spin_unlock(&ses->ses_lock); -- 2.51.0