ASSERT at lib/libzfs_core/libzfs_core.c:228:lzc_ioctl() VERIFY3S(g_fd, !=, -1) failed (-1 != 0x-1) PID: 2 COMM: nvlist_to_lua TID: 2 NAME: nvlist_to_lua Call trace: /usr/lib/libzfs_core.so.3(libspl_backtrace+0x45) [0x7ff787f37f25] /usr/lib/libzfs_core.so.3(libspl_assertf+0x180) [0x7ff787f37e90] /usr/lib/libzfs_core.so.3(+0x638d) [0x7ff787f3338d] /usr/lib/libzfs_core.so.3(+0x681d) [0x7ff787f3381d] /usr/lib/libzfs_core.so.3(lzc_channel_program+0x21) [0x7ff787f355d1] /usr/share/zfs/zfs-tests/bin/nvlist_to_lua(+0x323c) [0x55b47338a23c] /usr/share/zfs/zfs-tests/bin/nvlist_to_lua(+0x2825) [0x55b473389825] /usr/lib/libc.so.6(+0x27355) [0x7ff787d2a355] /usr/lib/libc.so.6(__libc_start_main+0x88) [0x7ff787d2a478] /usr/share/zfs/zfs-tests/bin/nvlist_to_lua(+0x2f15) [0x55b473389f15]