CVSROOT: /cvs Module name: src Changes by: m...@cvs.openbsd.org 2024/11/02 04:31:16
Modified files:
sys/uvm : uvm_fault.c
Log message:
Check if the mapping for an vm_map_entry exists while holding its lock.
Prevent a race where the mapped object is being truncated while we are spinning
to unwire it.
Reported-by: syzbot+189cd03d088cddbee...@syzkaller.appspotmail.com
Adapted from NetBSD r1.207, ok miod@
