[erlang-bugs] erlang vm crash/coredump

[Rickard Green]

On Thu, Jul 24, 2014 at 5:03 AM, o鸡蛋黄o <53817681@REDACTED> wrote:
> Jul 23 19:11:31 imtestserver kernel: [27024.541714] TCP: TCP: Possible SYN
> flooding on port 5222. Sending cookies.  Check SNMP counters.
> Jul 23 19:12:14 imtestserver kernel: [27067.574868] beam.smp[7347]: segfault
> at 20 ip 00000000005342d4 sp 00007f343baf5d00 error 4 in
> beam.smp[400000+267000]
> Jul 23 19:14:22 imtestserver kernel: [27196.203390] TCP: TCP: Possible SYN
> flooding on port 5222. Sending cookies.  Check SNMP counters.
> Jul 23 19:15:01 imtestserver CRON[7894]: (root) CMD (command -v debian-sa1 >
> /dev/null && debian-sa1 1 1)
> Jul 23 19:19:32 imtestserver kernel: [27505.432769] beam.smp[7643]: segfault
> at 20 ip 00000000005342d4 sp 00007f2d98f76d00 error 4 in
> beam.smp[400000+267000]
>
> ‍
>
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On Mon, Jul 28, 2014 at 11:41 AM, o鸡蛋黄o <53817681@REDACTED> wrote:
> Dear,
>
>       a bug‍  in erlang vm sourcecode  , port_get_data_1 process arg is NULL
> , I had fixed it,thanks.
>
>

I guess that the above mail about port_get_data_1 sent to the "Weird
behaviour of gen_tcp:send/2 and ..." thread belongs in this thread.
Correct?

A NULL argument to port_get_data_1 seems strange. Can you give more
information on this?

Regards,
Rickard
-- 
Rickard Green, Erlang/OTP, Ericsson AB