Corpus for pwritev:

Coverage	Program
1896	openat-fallocate-openat-pwrite64-openat-pwritev
1616	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-creat-pwritev
1608	creat-pwritev
1404	creat-ioctl$FS_IOC_RESVSP-pwritev-ioctl$FS_IOC_RESVSP-pwritev-lseek
1296	syz_open_dev$vcsa-syz_open_dev$vcsa-poll-pwritev
402	perf_event_open-creat-pwritev
388	creat-creat-pwritev-sendmsg$IPVS_CMD_SET_DEST-sendmsg$ETHTOOL_MSG_PAUSE_GET-pwritev2
370	syz_open_dev$vcsa-pwritev
290	openat$nvram-pwritev
251	perf_event_open-socket$inet6_udp-socket$inet6_icmp_raw-openat$nvram-mount$9p_fd-pwritev-mq_timedreceive-dup-ioctl$sock_SIOCGIFINDEX-ioctl$sock_inet6_SIOCSIFADDR
227	syz_open_dev$vcsa-pwritev
175	openat$nvram-mount$9p_fd-pwritev-mq_timedreceive
134	openat$zero-pwritev
99	openat$full-pwritev
98	perf_event_open-creat-pwritev
97	perf_event_open-creat-pwritev
96	openat$nvram-pwritev
91	perf_event_open-creat-pwritev-write$binfmt_script
24	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-pwritev