# decisive livelock run (serial console capture; DF-4349-only-fixed kernel #3)

login: df43xx: rig loaded (bounce zone pre-created; set kern.df43xx.* from nm, then kern.df43xx.go=N)
df43xx: softc=0xfffff8008f507050 regpage=0xfffff8008d401f40 ccb_infos=0xfffff80117516200 (sz 512) nactive=2 nallocated=2 groom=0 sz(adv_ccb_info)=32 sz(adv_softc)=240 off(csio.resid)=276 off(ccb_info.ccb)=16
df43xx[T]: entering production adv_intr with cyclic FWD chain 6->7->6
adv9: done queue ccb_index 0 not active, dropping completion
... 28883 'adv9: done queue ccb_index N not active, dropping completion' lines flood the console ...

df43xx[T]: entering production adv_intr with cyclic FWD chain 6->7->6
(no RETURNED line - thread never exited adv_intr)

# dbg_hits samples taken over the run (sysctl kern.df43xx.dbg_hits):
#   9985 -> 24895 -> 360550 -> 365530 -> 425830 -> 433270 (monotonic climb)
# kldunload df43xx_rig -> 'can't unload file: Device busy' (thread wedged in adv_run_doneq)