diff --git a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c index b4c122bdf4c8..b0f4759eea4d 100644 --- a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c +++ b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vfsops.c @@ -1328,7 +1328,15 @@ zfs_mount(vfs_t *vfsp) } fetch_osname_options(osname, &checkpointrewind); - isctlsnap = (zfsctl_is_node(mvp) && strchr(osname, '@') != NULL); + + /* + * TBD: Mounting ZFS as root causes a panic in zfsctl_is_node() + * add temporary workaround until issue is resolved + */ + if ((vfsp->vfs_flag & MNT_ROOTFS) != 0 && + (vfsp->vfs_flag & MNT_UPDATE) == 0) { + isctlsnap = (zfsctl_is_node(mvp) && strchr(osname, '@') != NULL); + } /* * Check for mount privilege?