Found by Codenomicon. A code path exists in the SMB2 sessionsetup that can return an uninitialized blob when both SMB2 and map to guest are enabled. Patch to follow. Jeremy.
Commit f0f91d0117b2ccf778382e61a411b5e4f0ea2b14 should be picked for the release.
(In reply to comment #1) > Commit f0f91d0117b2ccf778382e61a411b5e4f0ea2b14 should be picked for the > release. Pushed to v3-6-test. Closing out bug report. Thanks!