Corpus for ioctl$BTRFS_IOC_START_SYNC:
Coverage Program
5023 openat-keyctl$update-close_range-getsockopt$sock_cred-syz_usb_connect$cdc_ecm-timer_create-getsockopt$IP6T_SO_GET_REVISION_MATCH-timer_delete-timer_gettime-perf_event_open-add_key$fscrypt_v1-keyctl$revoke-ioctl$BTRFS_IOC_START_SYNC-clone3
4303 ioctl$sock_bt_hci-setxattr$security_evm-ioctl$SG_IO-openat$procfs-pread64-fspick-openat$hwrng-perf_event_open-clone3-openat$nvram-ioctl$BTRFS_IOC_START_SYNC