On Sunday 01 October 2006 13:14, Michael S. Tsirkin wrote: > Quoting r. Jack Morgenstein <[EMAIL PROTECTED]>: > > Subject: Kernel Oops in user-mad, mad > > > > We received the following kernel Oops while running regression > > (see console picture attached). > > > > This looks like a possible race condition between handling umad send > > completions > > and ib_unregister_mad_agent. > > > > The Oops is at the list_del line of dequeue_send (user_mad.c: 186) > > Note that ib_unregister_mad_agent invokes unregister_mad_agent->cancel_mads > > -> agent send handler. > > > > Is there a possibility that there is a double deletion from a list > > somewhere? > > > > Jack > > > > > > > > Was this during module unload? No.
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