Corpus for fsync:
Coverage
Program
2255
syz_mount_image$vfat-fsync
554
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socketpair$nbd-connect-socket$inet_icmp-syz_open_procfs-readv-ioctl$int_out-fsync
163
openat$sr-fsync
137
unshare-open$dir-fsync