Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D73C7C7EE23 for ; Mon, 27 Feb 2023 12:20:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229894AbjB0MUF (ORCPT ); Mon, 27 Feb 2023 07:20:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229850AbjB0MUC (ORCPT ); Mon, 27 Feb 2023 07:20:02 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F09919F3F; Mon, 27 Feb 2023 04:19:49 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BF811B80D17; Mon, 27 Feb 2023 12:19:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80A9BC433D2; Mon, 27 Feb 2023 12:19:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677500386; bh=vVnZnm8G66BSDTc5sTj7XTjPa2+eT0iZSUxP75tWAWg=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=PRdXXUaEOzYrqi//hZexYHq92BnZL3IDLb/J++VPlBTkaRAPvAx9B4wCTXcFUHQ/H i65mVv/RqXF6isvh7IR1Szo58Bz1BVeWpYYuesxvbyMDB/+mGZSaIxShnG4tx1hw4q OH8FM34duMCOAxSuXP0aCx8UPxP2rfxahBS369NsG0QjETTlzoCsudCryCU7SsmpBG 7i18RMDsC9bC59awupMJgD+WPAcL/IeMJmH4i6PjzXRSWrBYM29wPECbdXoQmuDeRZ p9cMw50LRee77sW9Elgju20NvozS7lOYS+EsChVN2UVSRJ2V25RlYBFTeeczx3WP6f VuqK3rYfks0LA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH] wifi: ath6kl: reduce WARN to dev_dbg() in callback From: Kalle Valo In-Reply-To: <20230126182431.867984-1-pchelkin@ispras.ru> References: <20230126182431.867984-1-pchelkin@ispras.ru> To: Fedor Pchelkin Cc: Fedor Pchelkin , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alexey Khoroshilov , Oliver Neukum , Mohammed Shafi Shajakhan , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org, syzbot+555908813b2ea35dae9a@syzkaller.appspotmail.com User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3 Message-ID: <167750038173.9069.13927854450311352461.kvalo@kernel.org> Date: Mon, 27 Feb 2023 12:19:43 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fedor Pchelkin wrote: > The warn is triggered on a known race condition, documented in the code above > the test, that is correctly handled. Using WARN() hinders automated testing. > Reducing severity. > > Fixes: de2070fc4aa7 ("ath6kl: Fix kernel panic on continuous driver load/unload") > Reported-and-tested-by: syzbot+555908813b2ea35dae9a@syzkaller.appspotmail.com > Signed-off-by: Oliver Neukum > Signed-off-by: Fedor Pchelkin > Signed-off-by: Alexey Khoroshilov > Signed-off-by: Kalle Valo Patch applied to ath-next branch of ath.git, thanks. 75c4a8154cb6 wifi: ath6kl: reduce WARN to dev_dbg() in callback -- https://patchwork.kernel.org/project/linux-wireless/patch/20230126182431.867984-1-pchelkin@ispras.ru/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches