illumos gate

i have panic on dilos if i have build of zfs kernel module by gcc48:

panic[cpu2]/thread=ffffff03f99f8020: 
Stack smashing detected

ffffff0010e11960 unix:real_mode_stop_cpu_stage2_end+45c9 ()
ffffff0010e11af0 zfs:zfs_nfsshare_inited+37811755 ()
ffffff0010e11b20 zfs:dmu_objset_stats+1f ()
ffffff0010e11b80 zfs:zfs_ioc_objset_stats_impl+74 ()
ffffff0010e11bd0 zfs:zfs_ioc_objset_stats+a7 ()
ffffff0010e11c40 zfs:zfs_ioc_dataset_list_next+11a ()
ffffff0010e11ce0 zfs:zfsdev_ioctl+4d8 ()
ffffff0010e11d20 genunix:cdev_ioctl+25 ()
ffffff0010e11d70 specfs:spec_ioctl+50 ()
ffffff0010e11df0 genunix:fop_ioctl+55 ()
ffffff0010e11ef0 genunix:ioctl+a4 ()
ffffff0010e11f00 unix:brand_sys_syscall+32c ()

need upstream:
DLPX-40442 buffer overflow in dsl_dataset_name
https://github.com/delphix/delphix-os/commit/3d87788554d4c0591595e222b5b0ea25ab0c897f