panic: tcp_output
Starting stack trace...
panic(ffffffff8257e290) at panic+0x16b sys/kern/subr_prf.c:229
tcp_output(ffff800000fa3200) at tcp_output+0x2cd2 sys/netinet/tcp_output.c:727
tcp_send(fffffd8071f233d0,fffffd807e447200,fffffd8063f03800,fffffd80605ad100) at tcp_send+0xc4 sys/netinet/tcp_usrreq.c:953
sosend(fffffd8071f233d0,fffffd8063f03800,ffff80002adf3860,0,fffffd80605ad100,400) at sosend+0x62a pru_send sys/sys/protosw.h:331 [inline]
sosend(fffffd8071f233d0,fffffd8063f03800,ffff80002adf3860,0,fffffd80605ad100,400) at sosend+0x62a sys/kern/uipc_socket.c:646
sendit(ffff800021259268,4,ffff80002adf39e0,400,ffff80002adf3ad0) at sendit+0x65d sys/kern/uipc_syscalls.c:694
sys_sendmsg(ffff800021259268,ffff80002adf3a88,ffff80002adf3ad0) at sys_sendmsg+0x198 sys/kern/uipc_syscalls.c:601
syscall(ffff80002adf3b50) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002adf3b50) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4a7f6f813d0, count: 249
End of stack trace.