panic: pool_do_get: rttmr free list modified: page 0xfffffd806d4be000; item addr 0xfffffd806d4bee70; offset 0x20=0x8391ff00
Starting stack trace...
panic(ffffffff83348aff) at panic+0x1ba sys/kern/subr_prf.c:229
pool_do_get(ffffffff83873f70,a,ffff80003c9511a8) at pool_do_get+0x5bc
pool_get(ffffffff83873f70,a) at pool_get+0x11a sys/kern/subr_pool.c:-1
rt_timer_add(fffffd8075363c38,ffffffff839930c8,0) at rt_timer_add+0x4e sys/net/route.c:-1
mf6c_add_route(ffff800000b12800,0,ffff80003c9512e8,ffff80003c9513b8,1) at mf6c_add_route+0xad sys/netinet6/ip6_mroute.c:728
mf6c_update(ffff80003c9513b8,1,0) at mf6c_update+0x76e sys/netinet6/ip6_mroute.c:833
add_m6fc(ffff80000149d3a0,fffffd8068bed320) at add_m6fc+0x2e4 mf6c_add sys/netinet6/ip6_mroute.c:860 [inline]
add_m6fc(ffff80000149d3a0,fffffd8068bed320) at add_m6fc+0x2e4 sys/netinet6/ip6_mroute.c:873
sosetopt(ffff80000149d3a0,29,68,fffffd8068bed300) at sosetopt+0x118 sys/kern/uipc_socket.c:-1
sys_setsockopt(ffff80003c94a2b8,ffff80003c951600,ffff80003c951550) at sys_setsockopt+0x2b9 sys/kern/uipc_syscalls.c:1227
syscall(ffff80003c951600) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c951600) at syscall+0x962 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xeda978870, count: 246
End of stack trace.

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