illumos gate

On receiving incremental snapshots via ssh to an already existing target dataset, the receiving system crashed.

assertion failed: dbuf_find(dn, 0, end) 0L (0xffffff21ed184010 0x0), file:
../../common/fs/zfs/dbuf.c, line: 843

ffffff256c8b17e0 PANIC <NONE> 1
param_preset
0xfffffffffba6676d
dbuf_free_range+0x31d
dnode_free_range+0x355
dmu_free_long_range_impl+0x163
dmu_free_object+0x58
restore_freeobjects+0x83
dmu_recv_stream+0x36c
zfs_ioc_recv+0x1e7
zfsdev_ioctl+0x4a7
cdev_ioctl+0x39
spec_ioctl+0x60
fop_ioctl+0x55
ioctl+0x9b
_sys_sysenter_post_swapgs+0x149

SunOS 00-25-90-77-43-ac 5.11 joyent_20130808T195337Z i86pc i386 i86pc