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:[<c02b6a6a>] 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-Qualitätssieger! 3. Arcor - 4. web.de - 5. T-Online - 6. freenet.de - 7. daybyday - 8. e-Post ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
