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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m5-20020a056a00080500b005676e2c36b4si7145352pfk.47.2023.01.12.00.44.00; Thu, 12 Jan 2023 00:44:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@mailserver.it header.s=mailsrv header.b=gU9recee; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234628AbjALIn4 (ORCPT + 99 others); Thu, 12 Jan 2023 03:43:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235699AbjALInX (ORCPT ); Thu, 12 Jan 2023 03:43:23 -0500 Received: from smtp-out-04.comm2000.it (smtp-out-04.comm2000.it [212.97.32.67]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E47CA1BEA8; Thu, 12 Jan 2023 00:41:07 -0800 (PST) Received: from francesco-nb.int.toradex.com (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: francesco@dolcini.it) by smtp-out-04.comm2000.it (Postfix) with ESMTPSA id 77D0FBC275A; Thu, 12 Jan 2023 09:40:51 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailserver.it; s=mailsrv; t=1673512865; bh=q7/QXGC8LvChtABBnwOd3fn/aSfDqv0+mtSb62EsXKM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=gU9receeEdVH4ysN9OqHZD4NN3/bNv2mQcvbL4cJB3mQiJGgeSMbD+i/gRQW4VtE+ 1Jmab0g21Geg4Sxi2StPqDBb++JlquFM+rg/i+WvIellwedV0I5p/TTNaQoiuFJigt VBZKvSuq+nXyiBfxsdeLtXPqAtaEkEYfOibAjOmuTeNsG/MqzcHsubOaC95G5I/rFV HcoEskcyKMVA4qSEn8evTf1IxT9guu4gcYIy+58wvdTOpQXeOBd2EiupJitYMsE0WF nO8LIkznyH9gXlWTVZ4CHNrLQ+ip94eSFSG3YuGsKVLUFy6WPha2ujFHXbhTAHYREg 2fDC3yBBKr+oA== Date: Thu, 12 Jan 2023 09:40:47 +0100 From: Francesco Dolcini To: Francesco Dolcini Cc: linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, Zhengping Jiang , Luiz Augusto von Dentz , Johan Hedberg , Marcel Holtmann Subject: Re: hdev->le_scan_disable - WARNING: possible circular locking dependency detected Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org On Tue, Jan 03, 2023 at 09:31:24PM +0100, Francesco Dolcini wrote: > Hello all, > When enabling BT discovery I have this WARNING. > > Linux 6.0.16, ARM, i.MX6ULL, with a Marvell BT device. Linux 6.1.4 is fine. I'm not planning to bisect it since I can just move to the new kernel. > This looks like a regression on Linux 6.0, however I had no way to try > to bisect this yet. Any suggestion? > > [ 493.824758] ====================================================== > [ 493.831012] WARNING: possible circular locking dependency detected > [ 493.837261] 6.0.16-6.1.0-devel+git.29e1bc6a55de #1 Not tainted Francesco