multicore build error (10)

multicore build error (10)
Status: closed as invalid on 2021/01/30 07:24
Reported-by: syzbot+7767ea7ed2e6091bd190@syzkaller.appspotmail.com
First crash: 116d, last: 43d

similar bugs (11):
Kernel	Title	Count	Last	Reported	Patched	Status
openbsd	multicore build error (8)	88	137d	142d	3/3	fixed on 2020/10/21 09:01
openbsd	multicore build error (4)	2	668d	668d	0/3	closed as invalid on 2019/06/02 07:29
openbsd	multicore build error (2)	10	693d	694d	0/3	closed as invalid on 2019/04/14 09:55
openbsd	multicore build error (5)	4	326d	326d	3/3	fixed on 2020/04/15 12:21
openbsd	multicore build error (7)	5	175d	175d	3/3	fixed on 2020/09/15 08:22
openbsd	multicore build error (3)	4	670d	670d	3/3	fixed on 2019/05/07 19:17
openbsd	multicore build error (9)	1	136d	136d	0/3	closed as invalid on 2020/10/23 06:08
openbsd	multicore build error (6)	4	220d	233d	3/3	fixed on 2020/08/02 07:38
openbsd	multicore build error (12)	1	4d12h	4d12h	0/3	upstream: reported on 2021/03/03 09:39
openbsd	multicore build error	26	703d	704d	0/3	closed as invalid on 2019/04/04 14:04
openbsd	multicore build error (11)	2	11d	11d	0/3	closed as invalid on 2021/02/25 05:21

Sample crash report:

failed to run ["/bin/sh" "-c" "set -eux\nOVERLAY=\"/syzkaller/userspace/overlay\"\n# Cleanup in case something failed before.\ndoas umount /altroot || true\ndoas vnconfig -u vnd0 || true\n\ndoas /sbin/vnconfig vnd0 image\ndoas mount /dev/vnd0a /altroot\ndoas cp kernel /altroot/bsd\ntest -d \"$OVERLAY\" && doas cp -Rf \"$OVERLAY\"/. /altroot\ndoas umount /altroot\ndoas vnconfig -u vnd0\n"]: exit status 1

Crashes (2):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-openbsd-setuid	2021/01/23 08:47	openbsd	f273e380	52e37319	.config	log	report				multicore build error
ci-openbsd-multicore	2020/11/11 09:58	openbsd	88474739	cca87986	.config	log	report