Corpus for pkey_alloc:

Coverage	Program
2112	epoll_ctl$EPOLL_CTL_DEL-ioprio_get$pid-getpgrp-socket$nl_netfilter-ioctl$SG_SCSI_RESET-sched_setattr-syz_init_net_socket$bt_hci-setsockopt$bt_hci_HCI_DATA_DIR-fork-ioctl$sock_SIOCSPGRP-syz_init_net_socket$bt_hci-pkey_alloc
1482	perf_event_open-pkey_alloc
580	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-pkey_alloc
72	perf_event_open-pkey_alloc
66	perf_event_open-pkey_alloc
40	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-pkey_alloc
26	pkey_alloc
17	pkey_alloc-pkey_alloc
9	pkey_alloc