Re: [PATCH 2/2] ibmvscsi: Fix empty event pool access during host removal

2019-03-20 Thread Martin K. Petersen
Tyrel, > The event pool used for queueing commands is destroyed fairly early in > the ibmvscsi_remove() code path. Since, this happens prior to the call > so scsi_remove_host() it is possible for further calls to queuecommand > to be processed which manifest as a panic due to a NULL pointer > de

[PATCH 2/2] ibmvscsi: Fix empty event pool access during host removal

2019-03-20 Thread Tyrel Datwyler
The event pool used for queueing commands is destroyed fairly early in the ibmvscsi_remove() code path. Since, this happens prior to the call so scsi_remove_host() it is possible for further calls to queuecommand to be processed which manifest as a panic due to a NULL pointer dereference as seen he