login: panic: pool_do_get: rttmr free list modified: page 0xfffffd806a37f000; item addr 0xfffffd806a37fee0; offset 0x20=0x8398e4c0 Starting stack trace... panic(ffffffff83345a21) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff8392bcc8,a,ffff80003c97b8c8) at pool_do_get+0x5bc pool_get(ffffffff8392bcc8,a) at pool_get+0x11a sys/kern/subr_pool.c:-1 rt_timer_add(fffffd800c0c9928,ffffffff8391ffb8,0) at rt_timer_add+0x4e sys/net/route.c:-1 mf6c_add_route(ffff800000b12800,686,ffff80003c97ba08,ffff80003c97bad8,1) at mf6c_add_route+0xad sys/netinet6/ip6_mroute.c:728 mf6c_update(ffff80003c97bad8,1,0) at mf6c_update+0x76e sys/netinet6/ip6_mroute.c:833 add_m6fc(ffff8000014e3388,fffffd806ce24020) at add_m6fc+0x2e4 mf6c_add sys/netinet6/ip6_mroute.c:860 [inline] add_m6fc(ffff8000014e3388,fffffd806ce24020) at add_m6fc+0x2e4 sys/netinet6/ip6_mroute.c:873 sosetopt(ffff8000014e3388,29,68,fffffd806ce24000) at sosetopt+0x118 sys/kern/uipc_socket.c:-1 sys_setsockopt(ffff80002a7cd240,ffff80003c97bd20,ffff80003c97bc70) at sys_setsockopt+0x2b9 sys/kern/uipc_syscalls.c:1227 syscall(ffff80003c97bd20) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80003c97bd20) at syscall+0x962 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x41d630ff600, count: 246 End of stack trace.