Corpus for tkill:

Coverage	Program
4247	syz_io_uring_setup-perf_event_open-perf_event_open-syz_emit_ethernet-syz_emit_ethernet-fork-fork-ptrace-ptrace$setopts-fork-ptrace-fork-tkill
1039	syz_mount_image$vfat-openat-perf_event_open-openat-sendfile-syz_io_uring_setup-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-socket$inet6_udp-connect$inet6-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-ioctl$BTRFS_IOC_INO_LOOKUP_USER-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-gettid-tkill-perf_event_open-ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF-ioctl$BTRFS_IOC_DEV_INFO-ioctl$AUTOFS_DEV_IOCTL_VERSION
736	perf_event_open-gettid-tkill
634	prlimit64-gettid-tkill
633	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-fork-tkill
479	syz_mount_image$vfat-openat-perf_event_open-openat-sendfile-syz_io_uring_setup-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-socket$inet6_udp-connect$inet6-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-ioctl$BTRFS_IOC_INO_LOOKUP_USER-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-gettid-tkill-perf_event_open-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF-ioctl$BTRFS_IOC_DEV_INFO-ioctl$AUTOFS_DEV_IOCTL_VERSION-ioctl$BTRFS_IOC_GET_SUBVOL_INFO
439	io_setup-signalfd-io_submit-socket$inet6-gettid-tkill-gettid-tkill
257	prlimit64-gettid-gettid-tkill
194	syz_mount_image$ext4-stat-setresuid-statx-vmsplice-vmsplice-setresuid-perf_event_open-syz_open_procfs-pread64-dup2-stat-getpid-tkill
173	perf_event_open-getpid-tkill-fork-socket$inet6_icmp_raw-sendto-recvmmsg
173	syz_mount_image$ext4-stat-setresuid-statx-vmsplice-vmsplice-stat-setresuid-perf_event_open-syz_open_procfs-pread64-stat-dup2-ioctl$AUTOFS_DEV_IOCTL_REQUESTER-stat-getpid-tkill-sendmsg$unix-utime
94	perf_event_open-tkill-ptrace