From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-171.mta1.migadu.com (mta1.migadu.com [37.59.57.117]) (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 04B42239E9B for ; Sun, 9 Aug 2026 22:27:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=37.59.57.117 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786314442; cv=none; b=jZ5BUkVgGYBlIWXEHdq99qMfQ05ohGZtEWmIErGSXzMmInnFEIFnmDljLDxOirgdM4iEqHqLRwQ9iae7opARb4CZ5X3Ceg77oi4Z5EA56tZnlDn1Oce6JXh3VNWL9CRGtGdLtBkE18YZXmZ+o3qcfUUSHA8ESGtOPIYMtSSKvuA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786314442; c=relaxed/simple; bh=i/0R5X0c96Qpok/iZfmgTN7QuGJ51tYhbiLV/7UYWEE=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=NsPJU6BO37mMZ0d8YHJ30J11hPg0MjjxH+91i46MJOipBjz2Lk29aj0jexlSR/CRInmCX4jQIZsFkZs3OdCmrFWzYf4bKy5LfFXLqmEBkL49P1u4WG60k9SW+y3mxAEE6Wca//LwyK1Z7GEWA+0HWfT4YNBJOMJEPaA9TJKxy80= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ezxSmbjC; arc=none smtp.client-ip=37.59.57.117 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ezxSmbjC" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1786314436; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TEwxkyGa//+oqnn6bar/BumRsiUINpidJ60P4TKu3Ow=; b=ezxSmbjC/oIvgUrQIg3bYJop5FNcuU8S9WVN5Mb2x0z97nwN9F8eYEIAXyHHYxeHVFelRv KgJMYzlyFPgLIOqRkChozmMqD7ULDrimHHmdNI5d7t/lMiQQ8ExbhFHFKdD3/AFM5tHnIG py9agGqr+lnvoAXJ55p3uoeQmc/eGVc= Date: Sun, 9 Aug 2026 15:27:04 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [syzbot] [rdma?] WARNING in res_to_rt To: syzbot , jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <6a778cc0.01d0871a.3a0d52.006e.GAE@google.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Zhu Yanjun In-Reply-To: <6a778cc0.01d0871a.3a0d52.006e.GAE@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index cc24fddf9aaa..35e463a20ade 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3531,7 +3531,8 @@ static void addr_handler(int status, struct sockaddr *src_addr, if (status) pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to acquire device. status %d\n", status); - rdma_restrack_add(&id_priv->res); + if (id_priv->id.device) + rdma_restrack_add(&id_priv->res); } else if (status) { pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to resolve IP. status %d\n", status); }