SYZFAIL: tun read failed

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 55e9d3c6 ANDROID: GKI: add fields required to enable CONFI..
git tree: android12-5.4
console output: https://syzkaller.appspot.com/x/log.txt?x=17884d7f500000
kernel config: https://syzkaller.appspot.com/x/.config?x=3ab48ea7db7e9a3e
dashboard link: https://syzkaller.appspot.com/bug?extid=1ab02ad7838dd91c9b9d
compiler: Debian clang version 11.0.1-2

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+1ab02a...@syzkaller.appspotmail.com

2021/02/28 01:19:41 executor 2 failed 11 times:
executor 2: exit status 67
SYZFAIL: tun read failed
(errno 9: Bad file descriptor)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67


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[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 55e9d3c6 ANDROID: GKI: add fields required to enable CONFI..
git tree: android12-5.4

console output: https://syzkaller.appspot.com/x/log.txt?x=17ee4ff2d00000

kernel config: https://syzkaller.appspot.com/x/.config?x=3ab48ea7db7e9a3e
dashboard link: https://syzkaller.appspot.com/bug?extid=1ab02ad7838dd91c9b9d
compiler: Debian clang version 11.0.1-2

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10ec49cad00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+1ab02a...@syzkaller.appspotmail.com

2021/02/28 01:34:20 result: hanged=false err=executor 0: exit status 67