panic: kernel diagnostic assertion "sin6tosa(&ro->ro_dst)->sa_family == AF_INET6" failed: file "/syzkaller/managers/main/kernel/sys/netinet6/in6_src.c", line 328 Starting stack trace... panic(ffffffff828522c7) at panic+0x159 sys/kern/subr_prf.c:229 __assert(ffffffff828d59a6,ffffffff8282d822,148,ffffffff82922daf) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff8000343aae68,0,fffffd806a2b3110,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806bbe9000,0,fffffd806a2b3110,0,0,fffffd806a2b31b0) at ip6_output+0xc9b sys/netinet6/ip6_output.c:467 tcp_output(ffff800000e38340) at tcp_output+0x27b7 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8068ce48f0,fffffd806bbe9d00) at tcp_connect+0x318 sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002daed7f8,ffff8000343ab310,ffff8000343ab260) at sys_connect+0x206 sys/kern/uipc_syscalls.c:422 syscall(ffff8000343ab310) at syscall+0x751 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xafae465e140, count: 248 End of stack trace.