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: 351d, last: 278d

similar bugs (12):
Kernel	Title	Count	Last	Reported	Patched	Status
openbsd	multicore build error (8)	88	372d	377d	3/3	fixed on 2020/10/21 09:01
openbsd	multicore build error (4)	2	903d	903d	0/3	closed as invalid on 2019/06/02 07:29
openbsd	multicore build error (13)	3	34d	34d	3/3	fixed on 2021/09/26 20:38
openbsd	multicore build error (2)	10	928d	928d	0/3	closed as invalid on 2019/04/14 09:55
openbsd	multicore build error (5)	4	561d	561d	3/3	fixed on 2020/04/15 12:21
openbsd	multicore build error (7)	5	410d	410d	3/3	fixed on 2020/09/15 08:22
openbsd	multicore build error (3)	4	905d	905d	3/3	fixed on 2019/05/07 19:17
openbsd	multicore build error (9)	1	371d	371d	0/3	closed as invalid on 2020/10/23 06:08
openbsd	multicore build error (6)	4	455d	468d	3/3	fixed on 2020/08/02 07:38
openbsd	multicore build error (12)	1	239d	239d	0/3	auto-closed as invalid on 2021/06/01 09:39
openbsd	multicore build error	26	938d	939d	0/3	closed as invalid on 2019/04/04 14:04
openbsd	multicore build error (11)	2	246d	246d	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	f273e3805353	52e37319	.config	log	report				multicore build error
ci-openbsd-multicore	2020/11/11 09:58	openbsd	88474739715b	cca87986	.config	log	report