Hi,
I'm not entirely sure, but this could be related to some pcre issue. The
"ASSERTION FAILURE" indicates that pcre is not returning the expected
result in the code. Unfortunately I can't test on sparc.
Regards,
Botond
On Mon, 31 Mar 2014 00:13:55 -0700 (PDT)
Marius Cojocaru <marius...@yahoo.com> wrote:
> Hi Botond
>
> Thanks for the fast answer,
>
> I tried your suggestion
>
> <Input backend01>
> Module im_file
> File "/opt/app/weblogic/tools/production/nxlog/sample.log"
> # InputType multiline
> SavePos FALSE
> ReadFromLast FALSE
> Exec if $test =~ /^\d{2}/ { log_info("ok"); }
>
> </Input>
>
> It doesn't crash but it cannot parse it.
>
> Logs:
> /opt/csw/bin/sparcv9/nxlog-processor -v -c nxlog.conf
> 2014-03-31 09:03:37 DEBUG reading config cache from
> /opt/app/weblogic/tools/production/nxlog/data/configcache.dat
> 2014-03-31 09:03:37 DEBUG read config cache item:
> backend01//opt/app/weblogic/tools/production/nxlog/sample.log=0
> 2014-03-31 09:03:37 DEBUG Setting up module 'backend01' using im_file
> 2014-03-31 09:03:37 DEBUG module backend01 has 1 exported functions
> 2014-03-31 09:03:37 DEBUG registering function file_name
> 2014-03-31 09:03:37 DEBUG function 'file_name' registered
> 2014-03-31 09:03:37 DEBUG module backend01 has 0 exported procedures
> 2014-03-31 09:03:37 DEBUG FlowControl enabled for backend01
> 2014-03-31 09:03:37 DEBUG Setting up module 'out' using om_file
> 2014-03-31 09:03:37 DEBUG module out has 2 exported functions
> 2014-03-31 09:03:37 DEBUG registering function file_name
> 2014-03-31 09:03:37 DEBUG function 'file_name' registered
> 2014-03-31 09:03:37 DEBUG registering function file_size
> 2014-03-31 09:03:37 DEBUG function 'file_size' registered
> 2014-03-31 09:03:37 DEBUG module out has 2 exported procedures
> 2014-03-31 09:03:37 DEBUG registering procedure rotate_to
> 2014-03-31 09:03:37 DEBUG procedure 'rotate_to' registered
> 2014-03-31 09:03:37 DEBUG registering procedure reopen
> 2014-03-31 09:03:37 DEBUG procedure 'reopen' registered
> 2014-03-31 09:03:37 DEBUG CONFIG: backend01
> 2014-03-31 09:03:37 DEBUG appending
> [/opt/app/weblogic/tools/production/nxlog/sample.log] to [(null)]
> 2014-03-31 09:03:37 DEBUG literal
> 2014-03-31 09:03:37 DEBUG parsed expression
> 2014-03-31 09:03:37 DEBUG nx_expr_new_field: test
> 2014-03-31 09:03:37 DEBUG regexpquote start
> 2014-03-31 09:03:37 DEBUG regexp: append [^]
> 2014-03-31 09:03:37 DEBUG appending [^] to [(null)]
> 2014-03-31 09:03:37 DEBUG regexp: append [\d{2}]
> 2014-03-31 09:03:37 DEBUG appending [\d{2}] to [^]
> 2014-03-31 09:03:37 DEBUG regexpquote end
> 2014-03-31 09:03:37 DEBUG regexp literal
> 2014-03-31 09:03:37 DEBUG new regexp: /^\d{2}/
> 2014-03-31 09:03:37 ERROR [modules.c:402/nx_ctx_config_modules()]
> -;[module.c:1392/nx_module_parse_exec_block()] Couldn't parse Exec block at
> nxlog.conf:22;[expr-grammar.y:328/parser_do()] couldn't parse statement at
> line 22, character 25 in nxlog.conf;[expr.c:2122/nx_expr_new_regexp()] ###
> ASSERTION FAILED at line 2122 in expr.c/nx_expr_new_regexp(): "size > 0" ###
>
> Line 25 is the exec command - column 25 will be d character
> Exec if $test =~ /^\d{2}/ { log_info("ok"); }
>
>
>
> ________________________________
> From: Botond Botyanszki <b...@nxlog.org>
> To: nxlog-ce-users@lists.sourceforge.net
> Sent: Friday, 28 March 2014, 18:30
> Subject: Re: [nxlog-ce-users] Multiline regexp fails in Solaris
>
>
> Hi Marius,
>
> Thanks for providing the details. The "Bus Error" is likely caused by an
> alignment issue. I have looked at the code but I can't fix this without
> being able to test on sparc (currently only have intel solaris at hand).
>
> Can you test if the regexp works in other forms such as the following:
>
> <Input input1>
> Module im_file
> File "sample.log"
> SavePos FALSE
> ReadFromLast FALSE
> Exec if $test =~ /^\d{2}/ log_info("ok");
> </Input>
>
> Regards,
> Botond
>
>
>
> On Fri, 28 Mar 2014 09:53:02 -0700 (PDT)
> Marius Cojocaru <marius...@yahoo.com> wrote:
>
> > Hello
> >
> > I have the following multiline configuration
> >
> > <Extension multiline>
> > Modulexm_multiline
> > HeaderLine /^\d{2}/
> > </Extension>
> >
> > <Input input1>
> > Module im_file
> > File "sample.log"
> > InputType multiline
> > SavePos FALSE
> > ReadFromLast FALSE
> > </Input>
> >
> >
> >
> > <Output out>
> > Moduleom_file
> > File"output.log"
> > Exec$raw_event = "--------------------------------------\r\n" +
> > $raw_event;
> > </Output>
> >
> >
> > When I launch nxlog on it I get core dump and process dies
> >
> > 2014-03-28 17:43:39 DEBUG Setting up module 'multiline' using xm_multiline
> > 2014-03-28 17:43:39 DEBUG Setting up module 'backend01' using im_file
> > 2014-03-28 17:43:39 DEBUG module backend01 has 1 exported functions
> > 2014-03-28 17:43:39 DEBUG registering function file_name
> > 2014-03-28 17:43:39 DEBUG function 'file_name' registered
> > 2014-03-28 17:43:39 DEBUG module backend01 has 0 exported procedures
> > 2014-03-28 17:43:39 DEBUG FlowControl enabled for backend01
> > 2014-03-28 17:43:39 DEBUG Setting up module 'out' using om_file
> > 2014-03-28 17:43:39 DEBUG module out has 2 exported functions
> > 2014-03-28 17:43:39 DEBUG registering function file_name
> > 2014-03-28 17:43:39 DEBUG function 'file_name' registered
> > 2014-03-28 17:43:39 DEBUG registering function file_size
> > 2014-03-28 17:43:39 DEBUG function 'file_size' registered
> > 2014-03-28 17:43:39 DEBUG module out has 2 exported procedures
> > 2014-03-28 17:43:39 DEBUG registering procedure rotate_to
> > 2014-03-28 17:43:39 DEBUG procedure 'rotate_to' registered
> > 2014-03-28 17:43:39 DEBUG registering procedure reopen
> > 2014-03-28 17:43:39 DEBUG procedure 'reopen' registered
> > 2014-03-28 17:43:39 DEBUG CONFIG: multiline
> > Bus Error (core dumped)
> >
> > Checking the dump stack trace looks like failing in pcre_fullinfo
> >
> >
> > pstack core_dacly1_nxlog_2231_754_1396005073_5345
> > core 'core_dacly1_nxlog_2231_754_1396005073_5345' of 5345:
> > /opt/csw/bin/sparcv9/nxlog -c process.conf
> > ffffffff7ea3c114 pcre_fullinfo (10012cc11, 0, 10012cc28, 80808080,
> > 1001284d0, 1001218c0) + 10c
> > ffffffff7d501acc xm_multiline_config (10013a880, 108400, 10012cbb8,
> > ffffffff7d502cd0, ffffffff7d5031b8, ffffffff7d502d70) + 2fc
> > ffffffff7ec1debc nx_module_config (10013a880, 1000099e8, 10, 726f7574,
> > 80808080, ffffffff7ed4ce40) + 64
> > 00000001000099f8 nx_ctx_config_modules (10011d470, ffffffff7ec3dba0,
> > 1001218c0, ffffffff7fffdf20, 10013a7a0, 1001218c0) + 208
> > 000000010000aed4 main (10000c, 1, 1117e, 10000c000, 10000d938, 10011b648)
> > + 46c
> > 0000000100003efc _start (0, 0, 0, 0, 0, 0) + 7c
> >
> > Solaris version: Solaris 10 10/08 s10s_u6wos_07b SPARC
> > I used nxlog package from here
> > https://www.opencsw.org/qa/package/nxlog_ce/
> >
> > so version: 2.5.1089,REV=2013.08.31
> >
> > In windows same config works but using latest version.
> >
> >
> > Regards
> > Marius
>
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