panic: assertwaitok: non-zero mutex count: 1
Starting stack trace...
panic(ffffffff8303cbd8) at panic+0x1d0 sys/kern/subr_prf.c:229
assertwaitok() at assertwaitok+0x19b sys/kern/subr_xxx.c:163
mi_switch() at mi_switch+0x35c sys/kern/sched_bsd.c:412
sched_idle(ffff800029b7bff0) at sched_idle+0x1ff sys/kern/kern_sched.c:168
end trace frame: 0x0, count: 253
End of stack trace.