panic: pool_do_get: rttmr free list modified: page 0xfffffd8066a00000; item addr 0xfffffd8066a00ee0; offset 0x20=0x838f2030
Starting stack trace...
panic(ffffffff833a4d84) at panic+0x1ba sys/kern/subr_prf.c:229
pool_do_get(ffffffff83904758,a,ffff80003c5b2c28) at pool_do_get+0x5c7 sys/kern/subr_pool.c:-1
pool_get(ffffffff83904758,a) at pool_get+0x103 sys/kern/subr_pool.c:-1
rt_timer_add(fffffd806b04f810,ffffffff8393b318,0) at rt_timer_add+0x4e sys/net/route.c:-1
mf6c_add_route(ffff800000b12800,70a,ffff80003c5b2d78,ffff80003c5b2e48,1) at mf6c_add_route+0xad sys/netinet6/ip6_mroute.c:730
mf6c_update(ffff80003c5b2e48,1,0) at mf6c_update+0x75e sys/netinet6/ip6_mroute.c:835
add_m6fc(ffff80000140f7b8,fffffd805cefb420) at add_m6fc+0x2e4 mf6c_add sys/netinet6/ip6_mroute.c:862 [inline]
add_m6fc(ffff80000140f7b8,fffffd805cefb420) at add_m6fc+0x2e4 sys/netinet6/ip6_mroute.c:875
sosetopt(ffff80000140f7b8,29,68,fffffd805cefb400) at sosetopt+0x11b sys/kern/uipc_socket.c:-1
sys_setsockopt(ffff80003c95d218,ffff80003c5b30a0,ffff80003c5b2ff0) at sys_setsockopt+0x2b9 sys/kern/uipc_syscalls.c:1221
syscall(ffff80003c5b30a0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c5b30a0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3ac2c867e40, count: 246
End of stack trace.

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