Corpus for keyctl$KEYCTL_PKEY_SIGN:

Coverage	Program
5110	openat-perf_event_open-ioctl$FS_IOC_FSSETXATTR-openat$ptmx-ioctl$TIOCGPTPEER-add_key$keyring-add_key$keyring-add_key$user-keyctl$KEYCTL_RESTRICT_KEYRING-keyctl$KEYCTL_MOVE-keyctl$KEYCTL_PKEY_SIGN-write$binfmt_elf64-openat$sysfs-ioctl$FS_IOC_MEASURE_VERITY-ioctl$TUNSETQUEUE-mmap$perf-unshare