altq ticket=1
hfsc discipline added
root class qid=1 (lssc m2=1Gbps)
curve-less intermediate class qid=2 (all hfsc_opts zero)
leaf class qid=3 (lssc m2=10Mbps, default class)
committed; hfsc attached to vtnet0
altq enabled on vtnet0

*** SENDING ONE PACKET -- EXPECT FATAL TRAP 12 (NULL deref) IN init_vf/rtsc_min ***
PING 10.0.2.2 (10.0.2.2): 56 data bytes

--- 10.0.2.2 ping statistics ---
1 packets transmitted, 0 packets received, 100.0% packet loss
ping returned nonzero (interface may be wedged)
altq rolled back; vtnet0 detached from hfsc
NO PANIC: bug did not reproduce
PoC rc=0