"Maxime Villard" writes: > Module Name: src > Committed By: maxv > Date: Tue Aug 6 08:10:27 UTC 2019 > > Modified Files: > src/sys/uvm: uvm_mmap.c > > Log Message: > Change 'npgs' from int to size_t. Otherwise the 64bit->32bit conversion > could lead to npgs=0, which is not expected. It later triggers a panic > in uvm_vsunlock(). > > Found by TriforceAFL (Akul Pillai).
ah, and so we begin the task of making UVM handle more than 31 bits of page number :-) .mrg.
