panic: pool_p_free: rttmr free list modified: page 0xfffffd805f643000; item addr 0xfffffd805f643ef8; offset 0x10=0x8389a850 Starting stack trace... panic(ffffffff8338096c) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_p_free(ffffffff838e4280,fffffd805f643f90) at pool_p_free+0x2d1 sys/kern/subr_pool.c:986 pool_gc_pages(0) at pool_gc_pages+0x357 sys/kern/subr_pool.c:1587 taskq_thread(ffffffff83826b50) at taskq_thread+0x157 sys/kern/kern_task.c:446 end trace frame: 0x0, count: 253 End of stack trace.