Corpus for setns:

Coverage	Program
1911	syz_open_procfs$namespace-setns
463	sendfile-perf_event_open-getpgrp-pidfd_open-dup-setns
278	getpgrp-pidfd_open-dup-setns
249	getpgrp-pidfd_open-dup-setns
246	getpgrp-pidfd_open-dup-setns
246	syz_open_procfs$namespace-setns
241	syz_open_procfs$userns-setns
238	getpgrp-pidfd_open-dup-setns
233	getpgrp-pidfd_open-dup-setns
230	syz_open_procfs$namespace-setns
204	syz_open_procfs$namespace-setns
194	syz_open_procfs$namespace-stat-setreuid-setns
189	syz_open_procfs$namespace-perf_event_open-openat$loop_ctrl-ioctl$LOOP_CTL_ADD-setns
62	ioctl$AUTOFS_DEV_IOCTL_REQUESTER-syz_io_uring_submit-getpgrp-pidfd_open-dup-setns-openat$nvram-syz_io_uring_submit-socket$netlink-sendmsg$nl_generic-openat$zero-openat-ioctl$HIDIOCSFLAG-perf_event_open-socket$nl_xfrm-sendmsg$nl_xfrm-socket$nl_netfilter-ioctl$FS_IOC_GET_ENCRYPTION_POLICY-accept4$bt_l2cap
61	getpgrp-pidfd_open-dup-setns
59	openat-setns
58	syz_open_procfs$userns-setns