[erlang-questions] memsup bug?

Max Lapshin max.lapshin@REDACTED
Fri Feb 6 07:32:50 CET 2015


Ok, I will try to find a test that will reproduce this bug.

I'm not sure that I will be able to reproduce it in production, because it
is a working video streamer, but at least I have a stacktrace.

On Fri, Feb 6, 2015 at 12:27 AM, Björn-Egil Dahlberg <
wallentin.dahlberg@REDACTED> wrote:

> Looks like it but I haven't looked all that hard.
>
> The symptom treatment is likely just to check if watchdog timerref is
> undefined but perhaps there is an underlying cause that should be fixed
> instead.
>
> I think I have two - three PRs on github that I would like to get into
> 17.5 or 18 but haven't gotten to them yet. I you find the cause and fix it
> I would appreciate it. os_mon needs some love =)
>
> // Björn-Egil
>
> 2015-02-05 13:20 GMT+01:00 Max Lapshin <max.lapshin@REDACTED>:
>
>>      Context:    child_terminated
>>
>>      Reason:
>> {badarg,[{erlang,cancel_timer,[undefined],[]},{memsup,handle_info,2,[{file,"memsup.erl"},{line,471}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,599}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,239}]}]}
>>
>>
>>
>> https://gist.github.com/maxlapshin/9a7b2d86cc1f27f90237
>>
>>
>> Should I try to patch it and make pull request?
>>
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>>
>
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