assert "refs != ~NUM" failed in kern

Status: upstream: reported on 2026/07/24 00:17
Reported-by: syzbot+56709b77cf86a813853d@syzkaller.appspotmail.com
First crash: 5d11h, last: 5d11h

Sample crash report:
panic: kernel diagnostic assertion "refs != ~0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/24 00:17 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "refs != ~NUM" failed in kern
* Struck through repros no longer work on HEAD.