SYZFAIL: open of /sys/kernel/debug/kcov failed (2)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=13ff4e3ab00000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=26c05f3d0e9b2e7f6946
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)

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+26c05f...@syzkaller.appspotmail.com

2021/12/03 12:35:47 executor 0 failed 11 times:
executor 0: exit status 67
SYZFAIL: open of /sys/kernel/debug/kcov failed
(errno 24: Too many open files)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67


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[syzbot]

Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.