Windows 2008 echos the SMB2 ioctl request input_buffer in the response, while the client specified max_input_length = 0.
Created attachment 9338 [details] Experimental patch for master
Created attachment 9354 [details] git-am fix for master & 4.1.x, and 4.0.x Patch that went into master.
Created attachment 9367 [details] Patch for v4-0-test With cherry-pick information...
Created attachment 9368 [details] Patch for v4-1-test
Re-assigning to Karolin for inclusion in 4.0.next, 4.1.next. Jeremy.
Pushed to autobuild-v4-1-test and autobuild-v4-0-test.
Pushed to v4-1-test and v4-0-test. Closing out bug report. Thanks!