panic: unhandled af 137
cpuid = 1
time = 18
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057866330
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057866490
vpanic() at vpanic+0x257/frame 0xfffffe0057866650
panic() at panic+0xb5/frame 0xfffffe0057866710
unhandled_af() at unhandled_af+0x1d/frame 0xfffffe0057866730
pf_addrcpy() at pf_addrcpy+0x37/frame 0xfffffe0057866750
pfioctl() at pfioctl+0x4537/frame 0xfffffe0057868730
devfs_ioctl() at devfs_ioctl+0x266/frame 0xfffffe0057868820
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x9b/frame 0xfffffe0057868850
vn_ioctl() at vn_ioctl+0x3c7/frame 0xfffffe0057868a60
devfs_ioctl_f() at devfs_ioctl_f+0x69/frame 0xfffffe0057868ab0
kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe0057868b90
sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0057868d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057868f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057868f30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x8264ccf08, rbp = 0x8264ccf80 ---
KDB: enter: panic
[ thread pid 1895 tid 101384 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23eab87(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db>