Sending DHCP Discover packet from interface dtsec1 (00:1e:c0:f7:d0:82)
GEOM: new disk mmcsd0
GEOM: new disk ada0
mmc0: setting bus width to 4 bits high speed timing
uhub0: 1 port with 1 removable, self powered
uhub1: 1 port with 1 removable, self powered
dtsec0: link state changed to DOWN
dtsec1: link state changed to DOWN
ugen0.2: <vendor 0x0424 product 0x2514> at usbus0
uhub2 on uhub0
uhub2: <vendor 0x0424 product 0x2514, class 9/0, rev 2.00/b.b3, addr 2> on usbus0
uhub2: MTT enabled
ugen1.2: <vendor 0x0424 product 0x2514> at usbus1
uhub3 on uhub1
uhub3: <vendor 0x0424 product 0x2514, class 9/0, rev 2.00/b.b3, addr 2> on usbus1
uhub3: MTT enabled
uhub2: 4 ports with 4 removable, self powered
uhub3: 4 ports with 4 removable, self powered
dtsec0: link state changed to UP
panic: 0xe00000001ebbdb00 must be migratable
cpuid = 1
time = 16
KDB: stack backtrace:
0xe0000000868273e0: at kdb_backtrace+0x60
0xe0000000868274f0: at vpanic+0x1e4
0xe0000000868275a0: at panic+0x40
0xe0000000868275d0: at sched_bind+0x154
0xe000000086827650: at XX_Dispatch+0x84
0xe0000000868276d0: at ithread_loop+0x310
0xe000000086827820: at fork_exit+0xc4
0xe0000000868278c0: at fork_trampoline+0x18
0xe0000000868278f0: at -0x4
KDB: enter: panic
[ thread pid 11 tid 100026 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> acttrace

Tracing command intr pid 11 tid 100026 td 0xe00000001ebbdb00 (CPU 1)
0xe0000000868274f0: at vpanic+0x208
0xe0000000868275a0: at panic+0x40
0xe0000000868275d0: at sched_bind+0x154
0xe000000086827650: at XX_Dispatch+0x84
0xe0000000868276d0: at ithread_loop+0x310
0xe000000086827820: at fork_exit+0xc4
0xe0000000868278c0: at fork_trampoline+0x18
0xe0000000868278f0: at -0x4

Tracing command kernel pid 0 tid 100000 td 0xe000000000e28420 (CPU 0)
0xe00000001e707b80: at intr_event_handle+0x114
0xe00000001e707c20: at powerpc_dispatch_intr+0xe8
0xe00000001e707cc0: at openpic_dispatch+0xa4
0xe00000001e707d00: at powerpc_interrupt+0x138
0xe00000001e707d90: kernel EXI trap by witness_unlock+0x224: srr1=0x80029000
            r1=0xe00000001e708040 cr=0x24022c82 xer=0 ctr=0x1 r2=0xe000000000b66000 frame=0xe00000001e707dc0
0xe00000001e708040: at 0xc00000001e9ffea4
0xe00000001e7080d0: at __mtx_unlock_flags+0x74
0xe00000001e708160: at rtinit+0x4bc
0xe00000001e7083b0: at in_addprefix+0x168
0xe00000001e708440: at in_control+0xa08
0xe00000001e708570: at ifioctl+0x378
0xe00000001e708680: at bootpc_init+0x1b3c
0xe00000001e708940: at mi_startup+0x348
0xe00000001e708a50: at done_mapping+0x94
db>