Corpus for openat$tcp_mem:

Coverage	Program
762	perf_event_open-openat$tcp_mem-sendmsg$nl_generic-io_uring_register$IORING_REGISTER_PERSONALITY-syz_io_uring_submit-sendfile-ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE-syz_mount_image$ext4-open-perf_event_open-sendmsg$nl_generic-io_uring_register$IORING_REGISTER_PERSONALITY-syz_io_uring_submit-dup