panic: pool_p_free: rttmr free list modified: page 0xfffffd80779d9000; item addr 0xfffffd80779d9bb0; offset 0x10=0x83611020 Starting stack trace... panic(ffffffff8305a6e6) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_p_free(ffffffff8356e3d8,fffffd80779d9f90) at pool_p_free+0x2b1 pool_reclaim(ffffffff8356e3d8) at pool_reclaim+0x2b6 sys/kern/subr_pool.c:1151 pool_reclaim_all() at pool_reclaim_all+0x48 kern_sysctl(ffff8000371b9944,1,0,ffff8000371b9978,20001440,4,3d843478d817a63e) at kern_sysctl+0xb93 sys/kern/kern_sysctl.c:643 sys_sysctl(ffff80002a03e018,ffff8000371b9ab0,ffff8000371b9a00) at sys_sysctl+0x2f6 syscall(ffff8000371b9ab0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371b9ab0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb741976fd50, count: 249 End of stack trace.