CVS commit: src/sys/uvm

["Chuck Silvers" <chs%netbsd.org@localhost>]

Module Name:    src
Committed By:   chs
Date:           Thu Jul  1 15:06:01 UTC 2021

Modified Files:
        src/sys/uvm: uvm_map.c

Log Message:
in uvm_mapent_forkzero(), if the old entry was an object mapping,
appease a debug check by setting the new entry offset to zero along with
setting the new entry object pointer to NULL.

Reported-by: syzbot+de8e4b223a3838c7307b%syzkaller.appspotmail.com@localhost
Reported-by: syzbot+efaea991addfdcc5abd4%syzkaller.appspotmail.com@localhost
Reported-by: syzbot+15d1e19dff9209c2e40b%syzkaller.appspotmail.com@localhost


To generate a diff of this commit:
cvs rdiff -u -r1.389 -r1.390 src/sys/uvm/uvm_map.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.