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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 3DFC7C433ED for ; Thu, 13 May 2021 01:45:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 138BD61406 for ; Thu, 13 May 2021 01:45:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231609AbhEMBq7 (ORCPT ); Wed, 12 May 2021 21:46:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230420AbhEMBq4 (ORCPT ); Wed, 12 May 2021 21:46:56 -0400 X-Greylist: delayed 2218 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 12 May 2021 18:45:47 PDT Received: from hz.preining.info (hz.preining.info [IPv6:2a01:4f9:2a:1a08::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15A30C061574 for ; Wed, 12 May 2021 18:45:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=preining.info; s=201909; h=Content-Type:MIME-Version:Message-ID:Subject:To: From:Date:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=AqCekTC5qNNLCcdsWddYcLaLECMycIHElFDxC9ODVBQ=; b=FE0QKxK6RUUPSrLQsDiQPVlh0C pdIpoOu68oBaCdMkPLL4wIF0fIuCsALG1Qpc9ukKuar/Xbw/++zTQ3pmGENIUnqdvlGlQapQ4KEOy ac+YYCGD4x0BqA6O/58Bv0yEItsiMCpNSAbiTy+2ipeZbYnOD6p92LU/D8nkuo/zamfYei2cNN9K1 P3CIYGIvre2qEXfGprRlTsDXe11kWVaKAkJjSv+Su0Mafc50MO4caX8apJR+VVzUKxpFlazXYADQD nylL42E1EsPN6d8wMQYGn0Tbjjla0YY7Nz/JncxSDsQvw4x6OAQjBrG/jcwcegGpEBsUivWGiHpZV uxVrWmYg==; Received: from tvk213002.tvk.ne.jp ([180.94.213.2] helo=bulldog.preining.info) by hz.preining.info with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lgzqG-0003PZ-Kp; Thu, 13 May 2021 01:08:44 +0000 Received: by bulldog.preining.info (Postfix, from userid 1000) id B124E162288C5; Thu, 13 May 2021 10:08:41 +0900 (JST) Date: Thu, 13 May 2021 10:08:41 +0900 From: Norbert Preining To: linux-kernel@vger.kernel.org, linux-usb-devel@lists.sourceforge.net Subject: [5.12.X] USB controller committing suicide Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, recently (most probably since switching to 5.12.N) I see USB controller suicides, with the effect that after that: $ lsusb Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub This is: * linux 5.12.X (self compiled) * Debian/unstable The dmesg contains the following: [32154.046627] usb 1-6.1.3.3: Manufacturer: Generic [39494.338571] usb 1-6.1.3.3: reset full-speed USB device number 12 using xhci_hcd [39509.694530] usb 1-6.1.3.3: device descriptor read/64, error -110 [39525.314664] usb 1-6.1.3.3: device descriptor read/64, error -110 [39525.506685] usb 1-6.1.3.3: reset full-speed USB device number 12 using xhci_hcd [39540.930840] usb 1-6.1.3.3: device descriptor read/64, error -110 [39556.546966] usb 1-6.1.3.3: device descriptor read/64, error -110 [39556.738973] usb 1-6.1.3.3: reset full-speed USB device number 12 using xhci_hcd [39561.843025] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [39567.215047] xhci_hcd 0000:00:14.0: xHCI host not responding to stop endpoint command. [39567.215053] xhci_hcd 0000:00:14.0: USBSTS: [39567.215057] xhci_hcd 0000:00:14.0: xHCI host controller not responding, assume dead [39567.215076] xhci_hcd 0000:00:14.0: HC died; cleaning up [39567.215091] usb 1-6: USB disconnect, device number 2 [39567.215095] usb 1-6.1: USB disconnect, device number 3 [39567.215097] usb 1-6.1.2: USB disconnect, device number 5 [39567.215117] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [39567.215405] usb 1-6.1.3: USB disconnect, device number 7 [39567.215409] usb 1-6.1.3.1: USB disconnect, device number 8 [39567.423079] usb 1-6.1.3.3: device not accepting address 12, error -62 [39567.523416] usb 1-6.1.3.2: USB disconnect, device number 11 [39567.643321] usb 1-6.1.3.3: USB disconnect, device number 12 [39567.643551] usb 1-6.1.3.4: USB disconnect, device number 10 [39567.772186] usb 1-6.2: USB disconnect, device number 4 [39567.823671] usb 1-6.4: USB disconnect, device number 6 Looking at the systemlog I see only one more line (between the rest of the noise): May 13 09:57:41 bulldog systemd-udevd[669]: 1-6.1.3.3: Worker [1112921] processing SEQNUM=3950 is taking a long time My questions are: * is there a way to get the USB devices back (I can log in via ssh) * how can I debug this? * known issue? Thanks and all the best Norbert -- PREINING Norbert https://www.preining.info Fujitsu Research + IFMGA Guide + TU Wien + TeX Live + Debian Dev GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13