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 B6F974A32 for ; Fri, 31 May 2024 00:33:25 +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=1717115605; cv=none; b=m9TfH1mc7N3IjtiBRxg6oNxk/1Sxiy+FWLCjMufUMtxjnkKuOZqcVpnbZUh5CoF9zI/N40UBvHcIAVj+gN5iMJw+hzpU6cwIo7mG4CU5tZQ0LOjoelnZyxsJ3jUehS7XdtkznO5kISrQ4zMXB9KEYmz1HN12zHNin8H1At+lltY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717115605; c=relaxed/simple; bh=D95IV3NhWEB2yX+ShrdmQ9V0xhZkwGaB1P/AdxInIlc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QcSupCql3OfByLuPxmo/1gyA8+HPSaQ7x7fT6YBvbRWj96yhJQUdXnri5ShwofghHUM9LsrJaUbFNoZi9zkzn3ZUymSoEqfkSyfSqZ9rGwexsDAbQJE20CJsbrq/Qxi34m2pXW+tA9zsNpfmQaBszsiUm1o+1f8DA/2NAR+g3s8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=apNRvaXX; 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="apNRvaXX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1352CC2BBFC; Fri, 31 May 2024 00:33:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717115605; bh=D95IV3NhWEB2yX+ShrdmQ9V0xhZkwGaB1P/AdxInIlc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=apNRvaXXO+KLap2TLr8OwaG2gho0yzsed6dWuEiI3vmvAHl3zVkqtKnRwxKYgThPk 7K9fRf2jb/ZVL6hzBANEaahfEomEUkC00cF6ck9gzgm1wKjrP6ORBURVT5xRn9W/XB 1AcdaPWyPYVyFMXSvG68TllM7mTMSKo9ewbzT/QPwPLPmafDXh8AUSW/zJLgtOwEyc wTc/j6qBSeQEOsco3zMY4z4F8rwR5+VBf/yp/AzaPOIg5zc+9LC8qOWjOgyVZfW/Xv gu3jvToebMUCB8OJBXfgbIV9GepqmMVRhzggyLEOH6OLl1YSg1wCTBNXR2lHmJzIpN p9RlUzs0YOGzg== Date: Thu, 30 May 2024 17:33:24 -0700 From: Jakub Kicinski To: Jaroslav Pulchart Cc: netdev@vger.kernel.org, Igor Raits , Daniel Secik , Zdenek Pesek Subject: Re: [regresion] Dell's OMSA Systems Management Data Engine stuck after update from 6.8.y to 6.9.y (with bisecting) Message-ID: <20240530173324.378acb1f@kernel.org> In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@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 Thu, 30 May 2024 09:52:38 +0200 Jaroslav Pulchart wrote: > However, reverting just the "use xarray iterator to implement > rtnl_dump_ifinfo" change did not resolve the issue. Do you have any > suggestions on what to try next and how to fix it? The daemon must have rolled its own netlink parsing. Could you try this? diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 96accde527da..5fd06473ddd9 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1912,6 +1912,8 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) goto done; } done: + if (err == -EMSGSIZE && likely(skb->len)) + err = skb->len; if (fillargs.netnsid >= 0) put_net(tgt_net); rcu_read_unlock();