Can you please run this with valgrind and share its output on crash?
--
Regards,
Janmejay
PS: Please blame the typos in this mail on my phone's uncivilized soft
keyboard sporting it's not-so-smart-assist technology.
On Mar 19, 2015 11:10 PM, "chenlin rao" <rao.chen...@gmail.com> wrote:
> Hello everyone.
>
> I just learnt a foreach syntax from `src/tests/json_array_looping.sh`, so I
> try to parse my logdata(yes, long json array in msg) as follow:
>
> ```
>
> $MaxMessageSize 256k
>
> template( name="local6JsonArray" type="string" string="%$.line%\n" )
>
> Ruleset( name="forwardRuleSetJsonArray" )
>
> {
>
> action( type="mmjsonparse" )
>
> foreach ($.line in $!msg) do {
>
> action ( type="omfile" file="/data0/logfile"
> template="local6JsonArray")
> }
> }
> ```
>
> But I always got segment fault after restarted few minutes.
>
> Before the rsyslogd died , I can watch some correct lines in the
> "/data0/logfile".
>
> While running `rsyslogd -dn`, I watch the last five lines were:
>
> ```
>
> 3295.820218609:main Q:Reg/w0 : FOREACH .line IN
>
> 3295.820227632:main Q:Reg/w0 : var '!msg'
>
> 3295.820240109:main Q:Reg/w0 : eval expr 0x7fe2044fefa0, type 'V[86]'
>
> 3295.821747011:main Q:Reg/w0 : rainerscript: var 200:!msg: '{"msg":[{
> "end_time":"142...longmsghere....\"verieval expr 0x7fe2044fefa0, return
> datatype 'J'
> ```
>
> The length of such line is about 20k~30k, far away below my
> $MaxMessageSize.
>
> So, why rsyslogd segment fault?
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