illumos gate

On OpenIndiana 2019.04 (illumos-87ca5dca67), when I executed sys-suspend on Lenovo X230, the system crashed:

System is being suspended
WARNING: Unable to suspend device pci17aa,21fa@14.
WARNING: Device is busy or does not support suspend/resume.
WARNING: xhci0: abort command timed out: resetting device

panic[cpu2]/thread=ffffff001e695c20:
XHCI runtime reset required

ffffff001e695b40 xhci:xhci_taskq+37d816aa ()
ffffff001e695c00 genunix:taskq_thread+2d0 ()
ffffff001e695c10 unix:thread_start+8 ()

dumping to /dev/zvol/dsk/rpool/dump, offset 65536, content: kernel
NOTICE: ahci1: ahci_tran_reset_dport port 0 reset port
stack pointer for thread ffffff001e695c20 (tq:xhci_taskq): ffffff001e695840
  ffffff001e695870 apix_setspl+0x17(fffffffffb888320)
  ffffff001e6958b0 0xffffff001e695c20()
  ffffff001e695c20 0x2e517893352()

Rest of the dump info attached.