SYZFAIL: netlink_send_ext: netlink read failed

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 35f4b1b9 ANDROID: GKI: Build in VIRTIO_FS
git tree: android12-5.4
console output: https://syzkaller.appspot.com/x/log.txt?x=16773c46d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=3c48afe0b88b8679
dashboard link: https://syzkaller.appspot.com/bug?extid=983fbcbfad65c43c64ae
compiler: Debian clang version 11.0.1-2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=104fcb4ad00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+983fbc...@syzkaller.appspotmail.com

2021/02/21 20:37:25 result: hanged=false err=executor 0: exit status 67
(errno 9: Bad file descriptor)
(errno 9: Bad file descriptor)
(errno 9: Bad file descriptor)
SYZFAIL: netlink_send_ext: netlink read failed
(errno 9: Bad file descriptor)
(errno 9: Bad file descriptor)
SYZFAIL: netlink_send_ext: netlink read failed
(errno 0: Success)
SYZFAIL: child failed
loop exited with status 67


(errno 9: Bad file descriptor)
(errno 9: Bad file descriptor)
(errno 9: Bad file descriptor)
SYZFAIL: netlink_send_ext: netlink read failed
(errno 9: Bad file descriptor)
(errno 9: Bad file descriptor)
SYZFAIL: netlink_send_ext: netlink read failed
(errno 0: Success)
SYZFAIL: child failed
loop exited with status 67
[K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (15s / 1min 30s) [K[ [0;31m* [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (16s / 1min 30s) [K[ [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (16s / 1min 30s) [K[ [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (17s / 1min 30s)[ 24.526567][ T1371] cgroup1: Unknown subsys name 'perf_event'
[K[ [0;1;31m* [0m [0;31m* [0m] A start job is running for dev-ttyS0.device (18s / 1min 30s)[ 24.574122][ T1371] bridge0: port 1(bridge_slave_0) entered blocking state
2021/02/21 20:37:27 executed programs: 440
2021/02/21 20:37:32 executed programs: 954


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