lkml.org 
[lkml]   [2003]   [Aug]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[2.6.0-test2-bk5] OHCI USB printing causing system lockup...
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

-
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/

\
 
 \ /
  Last update: 2005-03-22 13:47    [W:0.035 / U:0.204 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site