[Bugme-new] [Bug 4176] New: uhci_hcd crashes system after suspend

bugme-daemon at osdl.org bugme-daemon at osdl.org
Sun Feb 6 02:37:52 PST 2005


http://bugme.osdl.org/show_bug.cgi?id=4176

           Summary: uhci_hcd crashes system after suspend
    Kernel Version: 2.6.9-rc3
            Status: NEW
          Severity: normal
             Owner: greg at kroah.com
         Submitter: Peter.Fruehberger at t-online.de


Distribution:
Debian GNU Linux
Hardware Environment:
IBM Thinkpad R40 2722-B3G 768MB RAM
Software Environment:
gcc version: 3.3.5
Problem Description:
after the second suspend to ram, uhci-hcd crashes with the following error:
uhci_hcd 0000:00:1d.0: host system error, PCI problems?
uhci_hcd 0000:00:1d.0: host controller process error, something bad happened!
uhci_hcd 0000:00:1d.1: host system error, PCI problems?

if i unload it an reload it, my system hangs, can only be powered off

Steps to reproduce:
#first suspend cycle
modprobe uhci_hcd
echo -n 3 > /proc/acpi/sleep
#next cycle
echo -n 3 > /proc/acpi/sleep
#you see the above error messages
rmmod uhci_hcd
modprobe uhci_hcd
#your system should freeze hard, could only power off my thinkpad

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