SYZFAIL: event already set

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: dcde7eee Merge 5.4.100 into android12-5.4
git tree: android12-5.4
console output: https://syzkaller.appspot.com/x/log.txt?x=1592f16cd00000
kernel config: https://syzkaller.appspot.com/x/.config?x=e94a46ad0522d240
dashboard link: https://syzkaller.appspot.com/bug?extid=fa20b5a614586d65ae48
compiler: Debian clang version 11.0.1-2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d117f2d00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+fa20b5...@syzkaller.appspotmail.com

2021/02/23 22:17:34 executed programs: 399
2021/02/23 22:17:39 executed programs: 1334
2021/02/23 22:17:40 result: hanged=false err=executor 1: exit status 67
(errno 1: Operation not permitted)
SYZFAIL: event already set
(errno 0: Success)
SYZFAIL: child failed
loop exited with status 67


(errno 1: Operation not permitted)
SYZFAIL: event already set
(errno 0: Success)
SYZFAIL: child failed
loop exited with status 67
[K[ [0;31m* [0;1;31m* [0m] A start job is running for dev-ttyS0.device (36s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (36s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (37s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (37s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (38s / 1min 30s) [K[ [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (38s / 1min 30s) [K[ [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (39s / 1min 30s) [K[ [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (39s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (40s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (40s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (41s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (41s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m] A start job is running for dev-ttyS0.device (42s / 1min 30s) [K[ [0;31m* [0m] A start job is running for dev-ttyS0.device (42s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m] A start job is running for dev-ttyS0.device (43s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (43s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (44s / 1min 30s)[ 50.801052][ T8098] cgroup1: Unknown subsys name 'perf_event'
[K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (44s / 1min [ 50.915803][ T8098] bridge0: port 1(bridge_slave_0) entered blocking state
30s)[ 50.924097][ T8098] bridge0: port 1(bridge_slave_0) entered disabled state
2021/02/23 22:17:44 executed programs: 2173
2021/02/23 22:17:49 executed programs: 3070


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