panic: pool_do_get: rttmr free list modified: page 0xfffffd8062df7000; item addr 0xfffffd8062df7e68; offset 0x20=0x3c4a7820
Starting stack trace...
panic(ffffffff833a4080) at panic+0x1d0 sys/kern/subr_prf.c:229
pool_do_get(ffffffff839fae78,a,ffff80003a4022f8) at pool_do_get+0x5df
pool_get(ffffffff839fae78,a) at pool_get+0x162 sys/kern/subr_pool.c:-1
rt_timer_add(fffffd806c59dbd8,ffffffff8392e008,0) at rt_timer_add+0x4e sys/net/route.c:-1
mf6c_add_route(ffff800000b2b000,13a,ffff80003a402430,ffff80003a4024f0,1) at mf6c_add_route+0xad sys/netinet6/ip6_mroute.c:728
mf6c_update(ffff80003a4024f0,1,0) at mf6c_update+0x52b sys/netinet6/ip6_mroute.c:810
mf6c_add(fffffd8065b90420,fffffd8065b90428,fffffd8065b90444,3,0,1) at mf6c_add+0x2e5 sys/netinet6/ip6_mroute.c:860
sosetopt(ffff8000014b91b8,29,68,fffffd8065b90400) at sosetopt+0x118 sys/kern/uipc_socket.c:-1
sys_setsockopt(ffff800039ffa028,ffff80003a402770,ffff80003a4026c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1227
syscall(ffff80003a402770) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a402770) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6a75072d680, count: 246
End of stack trace.