Corpus for ptrace$peeksig:

Coverage	Program
2681	perf_event_open-ptrace$peeksig-perf_event_open-syz_open_dev$evdev-sendfile-sched_setaffinity-openat-socket$packet-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-bind$packet-sendfile
162	perf_event_open-syz_mount_image$vfat-openat-perf_event_open-fork-ptrace-ptrace$peeksig-syz_io_uring_setup-perf_event_open-fcntl$dupfd-perf_event_open-socket$inet_udp-socket$inet6_udplite-dup-socket$inet6_icmp_raw-creat
128	getpgrp-fork-fork-ptrace-ptrace$peeksig-ptrace-fork
86	fork-ptrace-ptrace$peeksig
54	ptrace$peeksig