Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. 2019/03/22 10:18:47 parsed 1 programs 2019/03/22 10:18:47 executed programs: 0 login: panic: m_getm2: len is < 0 cpuid = 0 time = 1553249927 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002127c300 vpanic() at vpanic+0x1e0/frame 0xfffffe002127c360 panic() at panic+0x43/frame 0xfffffe002127c3c0 m_getm2() at m_getm2+0x478/frame 0xfffffe002127c430 m_uiotombuf() at m_uiotombuf+0xb5/frame 0xfffffe002127c490 sctp_lower_sosend() at sctp_lower_sosend+0x5099/frame 0xfffffe002127c670 sctp_sosend() at sctp_sosend+0x510/frame 0xfffffe002127c7a0 sosend() at sosend+0xc6/frame 0xfffffe002127c810 kern_sendit() at kern_sendit+0x35e/frame 0xfffffe002127c8c0 sendit() at sendit+0x226/frame 0xfffffe002127c920 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe002127c980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe002127cab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002127cab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x412e7a, rsp = 0x7fffdffdcf38, rbp = 0x6 --- KDB: enter: panic [ thread pid 788 tid 100118 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why