Corpus for add_key$user:

Coverage	Program
1097	syz_mount_image$tmpfs-mknodat$loop-newfstatat-setfsuid-add_key$user-add_key$keyring-keyctl$KEYCTL_MOVE-faccessat2
742	perf_event_open-add_key$user-keyctl$KEYCTL_MOVE
675	sched_setaffinity-perf_event_open-dup2-getsockopt$sock_cred-statx-add_key$user-add_key$keyring-keyctl$KEYCTL_MOVE-ioctl$AUTOFS_DEV_IOCTL_REQUESTER-copy_file_range-shmctl$IPC_SET-ioctl$SCSI_IOCTL_SEND_COMMAND
495	perf_event_open-add_key$user
377	add_key$keyring-keyctl$KEYCTL_RESTRICT_KEYRING-add_key$user
359	add_key$user
327	add_key$keyring-add_key$keyring-syz_genetlink_get_family_id$tipc-add_key$user
315	add_key$fscrypt_v1-add_key$user
262	add_key$keyring-add_key$keyring-syz_genetlink_get_family_id$tipc-add_key$user
231	add_key$user
172	add_key$user
85	add_key$user