panic: kernel diagnostic assertion "sin6tosa(&ro->ro_dst)->sa_family == AF_INET6" failed: file "/syzkaller/managers/multicore/kernel/sys/netinet6/in6_src.c", line 328 Starting stack trace... panic(ffffffff82873329) at panic+0x16f sys/kern/subr_prf.c:229 __assert(ffffffff828f9696,ffffffff828d3555,148,ffffffff8294bf7a) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff80002fbb4f10,0,fffffd807e7f1b30,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd8076127d00,0,fffffd807e7f1b30,0,0,fffffd807e7f1bf0) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000ee36b8) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8079f2e200,fffffd8066ffb500) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a28b000,ffff80002fbb53b0,ffff80002fbb5300) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002fbb53b0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002fbb53b0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3f4550e7030, count: 248 End of stack trace.