SYZFAIL: tun: can't open /dev/net/tun

SYZFAIL: tun: can't open /dev/net/tun

Status: auto-closed as invalid on 2022/02/05 06:28
Reported-by: syzbot+813a31782f98a0bd5f65@syzkaller.appspotmail.com
First crash: 454d, last: 454d

similar bugs (4):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-5-10	SYZFAIL: tun: can't open /dev/net/tun (2)	syz	error	error	6	98d	341d	0/2	premoderation: reported syz repro on 2022/02/27 16:56
android-54	SYZFAIL: tun: can't open /dev/net/tun	syz			7	161d	529d	0/2	upstream: reported syz repro on 2021/08/23 10:35
linux-4.19	SYZFAIL: tun: can't open /dev/net/tun	syz		error	3	340d	483d	0/1	upstream: reported syz repro on 2021/10/09 05:44
upstream	SYZFAIL: tun: can't open /dev/net/tun				1	636d	636d	0/24	auto-closed as invalid on 2021/08/06 17:44

Sample crash report:

2033/05/18 03:40:59 executor 3 failed 11 times:
executor 3: exit status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 2: No such file or directory)
loop exited with status 67

Crashes (1):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets	Title
ci2-android-5-10	2021/11/07 06:22	android12-5.10-lts	76698ea35fd3	4c1be0be	.config	console log	report			info		SYZFAIL: tun: can't open /dev/net/tun

* ~~Struck through~~ repros no longer work on HEAD.