It seems that the problem the verifier complains about is that MmProbeAndLockPages is being called without a matching call to MmUnlockPages.
Can you please count the number of calls to these functions? Also, can you compare that the same MDL is being used? Thanks Tzachi > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Sean Hefty > Sent: Friday, August 21, 2009 1:18 AM > To: Hefty, Sean; 'Fab Tillier'; [email protected] > Subject: RE: [ofw] RE: bugcheck in mlx4_bus > > I added tracking to the winverbs driver to > increment/decrement a counter when creating/destroying any of > the following: CQ, device, endpoint (CM structure), PD, MW, > MR, AH, QP, and SRQ. All counters end at 0 after cleaning up > when the file is closed (done in the WDF file cleanup callback). > > Some rank from MPI PingPong occasionally crashes while > starting up a test. The crash occurs running the DAPL > rdma_cm provider, but the kernel bug may or may not be > related to the use of the rdma_cm. The user space code may > just crash at the wrong (or right) time with that provider to > trigger this error. The kernel crash doesn't occur every time. > > Anyone have any other ideas to help isolate? > > _______________________________________________ > ofw mailing list > [email protected] > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw > _______________________________________________ ofw mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw
