panic: pool_p_free: rttmr free list modified: page 0xfffffd80721e7000; item addr 0xfffffd80721e7ee0; offset 0x10=0x835e1c60 Starting stack trace... panic(ffffffff8305076a) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_p_free(ffffffff83619158,fffffd80721e7f90) at pool_p_free+0x2b1 pool_gc_pages(0) at pool_gc_pages+0x357 sys/kern/subr_pool.c:1583 taskq_thread(ffffffff8346a6a0) at taskq_thread+0x157 sys/kern/kern_task.c:448 end trace frame: 0x0, count: 253 End of stack trace.