From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AC89C31E45 for ; Fri, 14 Jun 2019 02:52:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 66348208CA for ; Fri, 14 Jun 2019 02:52:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=smtpservice.net header.i=@smtpservice.net header.b="2P60reGY"; dkim=pass (2048-bit key) header.d=balki.me header.i=@balki.me header.b="IPVmokw+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725812AbfFNCwN (ORCPT ); Thu, 13 Jun 2019 22:52:13 -0400 Received: from a1i1011.smtp2go.com ([43.228.187.243]:47223 "EHLO a1i1011.smtp2go.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725777AbfFNCwN (ORCPT ); Thu, 13 Jun 2019 22:52:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=smtpservice.net; s=mb6cr0.a1-4.dyn; x=1560481632; h=Feedback-ID: X-Smtpcorp-Track:Message-ID:Date:Subject:To:From:Reply-To:Sender: List-Unsubscribe; bh=kKigLPys3Ytf2UgAKduP8wpKh6EQxl2Aoj2gmWgEv+o=; b=2P60reGY bVDbYNkdi1IpLpnRa9GvkBga3nVGss2UqfgAcRt0ab6ThC5Wxf5XW2GTL+HUSgtUqdFIw8F8NtVwB b5iwZjud3UbYlPJGhQv7qAHIb2Md/3ZcU5MVSYIHu/V61g37aBD/lpHpdRMQuY99/z7EoqVKQ/7aw 2Be/ouO0Cdaev9osiUioVzNxQ5IurS5zMfA9Em5BLkJLnxbxdtA/uYhhNr7a0llnsZUMeY4CnCiYM HRWeChFVFpzI96ka9czSYPtGLHemF0l0HI3AE4kbsLF5bUbCHpcP7zVYwuEulI5xraEGt63Rc+juA MYZFUT+Oo97QyQBDO3pHRUkUjg==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=balki.me; i=@balki.me; q=dns/txt; s=s521451; t=1560480732; h=from : subject : to : message-id : date; bh=kKigLPys3Ytf2UgAKduP8wpKh6EQxl2Aoj2gmWgEv+o=; b=IPVmokw+bfipWuD74xHhhbZSKrZ4rhXzf4lQAvCE0rAdybrOIZ1rsEWHV/uULNZF9mx2yR L8w1rde+OHfdOx7jtVI7B9gwBaC+gJjZEAPpe9RBcFBkGv/yQdlFPvPR049aENmxs6yAz4b6 Jr6yaK1zhV23T2lFYXKltv/WB3Q4M6/974uNPTnWQhB+/+7m+RHIfHq7JU+RHW6WFPK8pBVj nj9EBs+HkM8ESNocQPz0TrIPfoFUHCmEwvHbYwiZVszLuG7CV4PT9vlfu6JEKG4pwFV9OOZK 8YrrsjTJBkfmkbzNFiUdyS16iVzCxbHe743GcqhnzhMrG+JWC5Ib2HkQ== Received: from [10.45.33.53] (helo=SmtpCorp) by smtpcorp.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92-S2G) (envelope-from ) id 1hbcJy-4pkSPj-NU; Fri, 14 Jun 2019 02:52:06 +0000 Received: from [10.135.23.123] (helo=zadesk.localnet) by smtpcorp.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92-S2G) (envelope-from ) id 1hbcJx-rlZAOV-R8; Fri, 14 Jun 2019 02:52:05 +0000 From: Balakrishnan Balasubramanian To: Emmanuel Grumbach Cc: Balakrishnan Balasubramanian , linux-wireless Subject: Re: iwlwifi module crash Date: Thu, 13 Jun 2019 21:47:54 -0400 Message-ID: <2021645.iB4347jUHV@zadesk> In-Reply-To: References: <2455026.F8Aexx8IWb@zadesk> <2696773.yqXG4m880n@zadesk> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="nextPart5498953.IlzcIGSqiQ" Content-Transfer-Encoding: 7Bit X-Smtpcorp-Track: 1hPcJxr_ZjOVR8.j8vWxLoLk Feedback-ID: 521451m:521451aMgsuo0:521451sZ9B4uoj52 X-Report-Abuse: Please forward a copy of this message, including all headers, to Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This is a multi-part message in MIME format. --nextPart5498953.IlzcIGSqiQ Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" The issue occured again today. I tried to restart the module > echo 1 > /sys/module/iwlwifi/devices/0000\:02\:00.0/remove There is no folder 'devices' zadesk% ls /sys/module/iwlwifi coresize drivers holders initsize initstate notes parameters refcnt sections srcversion taint uevent > echo 1 > /sys/bus/pci/rescan Attached the error when trying to rescan. Thanks, Bala --nextPart5498953.IlzcIGSqiQ Content-Disposition: inline; filename="error" Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8"; name="error" Jun 13 21:41:56 zadesk kernel: iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd Jun 13 21:41:56 zadesk kernel: iwlwifi 0000:02:00.0: Error sending SCAN_OFFLOAD_REQUEST_CMD: enqueue_hcmd failed: -5 Jun 13 21:41:56 zadesk kernel: iwlwifi 0000:02:00.0: Scan failed! ret -5 Jun 13 21:41:56 zadesk iwd[483]: Received error during CMD_TRIGGER_SCAN: Input/output error (5) --nextPart5498953.IlzcIGSqiQ--