SYZFAIL: using non-main thread in non-thread mode

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 8670e680e307 FROMGIT: selinux: use __GFP_NOWARN with GFP_N..
git tree: android12-5.4
console output: https://syzkaller.appspot.com/x/log.txt?x=1378b743300000
kernel config: https://syzkaller.appspot.com/x/.config?x=12fdca0186751701
dashboard link: https://syzkaller.appspot.com/bug?extid=8f0b00688fc4ae3f22d1
compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d5742d300000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8f0b00...@syzkaller.appspotmail.com

2021/09/11 19:01:57 executor failed 11 times: executor 0: exit status 67
SYZFAIL: using non-main thread in non-thread mode
(errno 9: Bad file descriptor)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67

SYZFAIL: using non-main thread in non-thread mode
(errno 9: Bad file descriptor)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67


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