[Bugme-new] [Bug 13629] New: option: oops on usb-modem removal

[bugzilla-daemon at bugzilla.kernel.org]

http://bugzilla.kernel.org/show_bug.cgi?id=13629

           Summary: option: oops on usb-modem removal
           Product: Drivers
           Version: 2.5
    Kernel Version: 2.6.29.5
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: USB
        AssignedTo: greg at kroah.com
        ReportedBy: kirr at mns.spb.ru
        Regression: No


Created an attachment (id=22108)
 --> (http://bugzilla.kernel.org/attachment.cgi?id=22108)
option-oops-on-modem-removal.dmesg

I've setup Huawei E156G USB modem to work with pppd on 2.6.29.5

However, when I unplug the device, there is a chance (not every time) to get an
oops in option_close. It seems there is some race...

Oops, log attached.

Thanks beforehand,
Kirill

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