Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts. 2019/03/17 10:36:53 parsed 1 programs 2019/03/17 10:36:53 executed programs: 0 login: panic: m_getm2: len is < 0 cpuid = 0 time = 1552819014 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0021275300 vpanic() at vpanic+0x1e0/frame 0xfffffe0021275360 panic() at panic+0x43/frame 0xfffffe00212753c0 m_getm2() at m_getm2+0x478/frame 0xfffffe0021275430 m_uiotombuf() at m_uiotombuf+0xb5/frame 0xfffffe0021275490 sctp_lower_sosend() at sctp_lower_sosend+0x5099/frame 0xfffffe0021275670 sctp_sosend() at sctp_sosend+0x510/frame 0xfffffe00212757a0 sosend() at sosend+0xc6/frame 0xfffffe0021275810 kern_sendit() at kern_sendit+0x35e/frame 0xfffffe00212758c0 sendit() at sendit+0x226/frame 0xfffffe0021275920 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe0021275980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0021275ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0021275ab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x412e5a, rsp = 0x7fffdffdcf38, rbp = 0x3 --- KDB: enter: panic [ thread pid 780 tid 100115 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why