Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S272912AbTHFWdx (ORCPT ); Wed, 6 Aug 2003 18:33:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S272637AbTHFWc4 (ORCPT ); Wed, 6 Aug 2003 18:32:56 -0400 Received: from mx0.gmx.net ([213.165.64.100]:63924 "HELO mx0.gmx.net") by vger.kernel.org with SMTP id S272559AbTHFWbn (ORCPT ); Wed, 6 Aug 2003 18:31:43 -0400 Date: Thu, 7 Aug 2003 00:31:39 +0200 (MEST) From: Daniel Blueman To: linux-kernel@vger.kernel.org, greg@kroah.com, linux-usb-devel@lists.sourceforge.net MIME-Version: 1.0 Subject: [2.6.0-test2-bk5] OHCI USB printing causing system lockup... X-Priority: 3 (Normal) X-Authenticated-Sender: #0008973862@gmx.net X-Authenticated-IP: [81.107.193.132] Message-ID: <19853.1060209099@www44.gmx.net> X-Mailer: WWW-Mail 1.6 (Global Message Exchange) X-Flags: 0001 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2871 Lines: 66 When printing a test page on an Epson C62 through an unpowered USB 1.1 hub, the printer printed part of the page, then stopped. The 'error -110' messages were being sent to the syslogs, and after pulling the connector to the USB hub, the system locked up. Details below: --- [printer connected via hub] Aug 6 23:10:28 stratum kernel: hub 2-2:0: new USB device on port 4, assigned address 31 Aug 6 23:10:28 stratum kernel: drivers/usb/class/usblp.c: usblp0: USB Bidirectional printer dev 31 if 0 alt 0 proto 2 vid 0x04B8 pid 0x0005 -- [printing stopped] Aug 6 23:15:36 stratum kernel: drivers/usb/class/usblp.c: usblp0: error -110 reading printer status Aug 6 23:15:36 stratum last message repeated 146 times --- [pulled USB hub connection, ie disconnect 3 devices + hub] Aug 6 23:15:36 stratum kernel: usb 2-2: USB disconnect, address 25 Aug 6 23:15:36 stratum kernel: usb 2-2.1: USB disconnect, address 26 Aug 6 23:15:36 stratum kernel: drivers/usb/class/usblp.c: usblp0: error -110 reading printer status Aug 6 23:15:36 stratum kernel: drivers/usb/class/usblp.c: usblp0: error -110 reading printer status Aug 6 23:15:36 stratum kernel: usb 2-2.2: USB disconnect, address 27 Aug 6 23:15:36 stratum kernel: drivers/usb/class/usblp.c: usblp0: error -110 reading printer status Aug 6 23:15:36 stratum kernel: usb 2-2.3: USB disconnect, address 28 Aug 6 23:15:36 stratum kernel: usb 2-2.4: USB disconnect, address 31 Aug 6 23:15:36 stratum kernel: ohci-hcd 0000:00:02.3: ed deee1340 (#0) state 2(has tds) Aug 6 23:15:36 stratum kernel: drivers/usb/class/usblp.c: usblp0: error -108 reading printer status Aug 6 23:15:36 stratum kernel: usb 2-2.5: USB disconnect, address 29 Aug 6 23:15:39 stratum kernel: drivers/usb/class/usblp.c: usblp0: removed Aug 6 23:15:39 stratum kernel: Unable to handle kernel paging request at virtual address df2670e4 Aug 6 23:15:39 stratum kernel: printing eip: Aug 6 23:15:39 stratum kernel: c02b6a6a Aug 6 23:15:39 stratum kernel: *pde = 0007b067 Aug 6 23:15:39 stratum kernel: *pte = 1f267000 Aug 6 23:15:39 stratum kernel: Oops: 0000 [#1] Aug 6 23:15:39 stratum kernel: CPU: 0 Aug 6 23:15:39 stratum kernel: EIP: 0060:[] Not tainted Aug 6 23:15:39 stratum kernel: EFLAGS: 00010282 Aug 6 23:15:39 stratum kernel: EIP is at usb_buffer_free+0xd/0x46 -- Daniel J Blueman COMPUTERBILD 15/03: Premium-e-mail-Dienste im Test -------------------------------------------------- 1. GMX TopMail - Platz 1 und Testsieger! 2. GMX ProMail - Platz 2 und Preis-Qualit?tssieger! 3. Arcor - 4. web.de - 5. T-Online - 6. freenet.de - 7. daybyday - 8. e-Post - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/