[Pacemaker] Pacemaker core dumps
Andrew Beekhof
andrew at beekhof.net
Thu May 2 23:38:09 UTC 2013
On 02/05/2013, at 11:37 PM, Xavier Lashmar <xlashmar at uottawa.ca> wrote:
> Ah, finally got it.
Can you go to frame 3 (up <ret> up <ret> up <ret>) and run
print input
print input+100
print input+200
...etc...
until you reach the end of the string?
Then I'll be able to reproduce (and fix) locally.
>
> Core was generated by `/usr/libexec/pacemaker/crmd'.
> Program terminated with signal 6, Aborted.
> #0 0x00007f81896ac8a5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
> 64 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
> Missing separate debuginfos, use: debuginfo-install libtool-ltdl-2.2.6-15.5.el6.x86_64
> (gdb) bt
> #0 0x00007f81896ac8a5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
> #1 0x00007f81896ae085 in abort () at abort.c:92
> #2 0x00007f818bb8a56b in crm_abort (file=0x7f818bba9d58 "xml.c", function=0x7f818bbab6b4 "string2xml", line=650,
> assert_condition=0x7f818bbaa01a "String parsing error", do_core=<value optimized out>, do_fork=<value optimized out>) at utils.c:1073
> #3 0x00007f818bb933af in string2xml (
> input=0x1e745f8 "<lrmd_notify lrmd_origin=\"send_cmd_complete_notify\" lrmd_timeout=\"30000\" lrmd_rsc_interval=\"15000\" lrmd_rsc_start_delay=\"15000\" lrmd_exec_rc=\"0\" lrmd_exec_op_status=\"1\" lrmd_callid=\"2747\" lrmd_rsc_del"...) at xml.c:650
> #4 0x00007f818b76a2fc in lrmd_ipc_dispatch (buffer=<value optimized out>, length=<value optimized out>, userdata=0x1e72910) at lrmd_client.c:310
> #5 0x00007f818bba2e90 in mainloop_gio_callback (gio=<value optimized out>, condition=G_IO_IN, data=0x1e73be0) at mainloop.c:585
> #6 0x00007f8188fbbf0e in g_main_dispatch (context=0x1d4f120) at gmain.c:1960
> #7 IA__g_main_context_dispatch (context=0x1d4f120) at gmain.c:2513
> #8 0x00007f8188fbf938 in g_main_context_iterate (context=0x1d4f120, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2591
> #9 0x00007f8188fbfd55 in IA__g_main_loop_run (loop=0x1e734a0) at gmain.c:2799
> #10 0x00000000004052ce in crmd_init () at main.c:154
> #11 0x00000000004055cc in main (argc=1, argv=0x7fffe77a4f88) at main.c:120
>
>
> Xavier Lashmar
> Analyste de Systèmes | Systems Analyst
> Service étudiants, service de l'informatique et des communications/Student services, computing and communications services.
> 1 Nicholas Street (810)
> Ottawa ON K1N 7B7
> Tél. | Tel. 613-562-5800 (2120)
>
>
>
>
> -----Original Message-----
> From: Andrew Beekhof [mailto:andrew at beekhof.net]
> Sent: Wednesday, May 1, 2013 7:07 PM
> To: The Pacemaker cluster resource manager
> Subject: Re: [Pacemaker] Pacemaker core dumps
>
>
> On 01/05/2013, at 11:36 PM, Xavier Lashmar <xlashmar at uottawa.ca> wrote:
>
>> I'm not sure if anyone has run into this issue but I can't seem to
>> find a debuginfo package for one of the libraries for CentOS 6.3 with
>> Kernel 2.6.32-279.9.1el6.x86_64 : libtool-ltdl
>>
>> Here's what I get so far from the core dump, but I think it's incomplete:
>>
>> ...
>> ...
>> ...
>> Reading symbols from /lib64/libfreebl3.so...
>> warning: the debug information found in "/usr/lib/debug//lib64/libfreebl3.so.debug" does not match "/lib64/libfreebl3.so" (CRC mismatch).
>>
>> warning: the debug information found in "/usr/lib/debug/lib64/libfreebl3.so.debug" does not match "/lib64/libfreebl3.so" (CRC mismatch).
>>
>> Missing separate debuginfo for /lib64/libfreebl3.so
>> Try: yum --disablerepo='*' --enablerepo='*-debug*' install
>> /usr/lib/debug/.build-id/68/195872ecfb188389d29aaf01031a976fd18168.deb
>> ug
>> (no debugging symbols found)...done.
>> Loaded symbols for /lib64/libfreebl3.so Reading symbols from
>> /lib64/libnss_files-2.12.so...Reading symbols from /usr/lib/debug/lib64/libnss_files-2.12.so.debug...done.
>> done.
>> Loaded symbols for /lib64/libnss_files-2.12.so Core was generated by
>> `/usr/libexec/pacemaker/crmd'.
>> Program terminated with signal 6, Aborted.
>> #0 0x00007f81896ac8a5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
>> 64 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
>> Missing separate debuginfos, use: debuginfo-install
>> libtool-ltdl-2.2.6-15.5.el6.x86_64
>>
>> Any info about either finding the right debuginfo files, or about the error itself would be greatly appreciated.
>
> The libtool parts aren't so interesting.
> Were there no other frames? (lines starting with # and a number)
>
>>
>> Xavier Lashmar
>> Analyste de Systèmes | Systems Analyst Service étudiants, service de
>> l'informatique et des communications/Student services, computing and communications services.
>> 1 Nicholas Street (810)
>> Ottawa ON K1N 7B7
>> Tél. | Tel. 613-562-5800 (2120)
>>
>>
>>
>>
>> -----Original Message-----
>> From: Andrew Beekhof [mailto:andrew at beekhof.net]
>> Sent: Monday, April 29, 2013 11:00 PM
>> To: The Pacemaker cluster resource manager
>> Subject: Re: [Pacemaker] Pacemaker core dumps
>>
>>
>> On 30/04/2013, at 1:32 AM, Xavier Lashmar <xlashmar at uottawa.ca> wrote:
>>
>>> Hello Andrew,
>>>
>>> Thanks for your help. We've upgrade to pacemaker 1.1.9 and still have the same issue.
>>
>> Thats a disappointing but useful data point.
>>
>>>
>>> We are trying to get the core information but we are missing some debuginfo files which we are trying to get our hands on. I'll try to forward this information soon.
>>
>> Great
>>
>>>
>>> Is there something we need to do to the CIB when we upgrade?
>>
>> No, anything that needs to happen will be done under the hood.
>>
>>>
>>>
>>> Xavier Lashmar
>>> Analyste de Systèmes | Systems Analyst Service étudiants, service de
>>> l'informatique et des communications/Student services, computing and communications services.
>>> 1 Nicholas Street (810)
>>> Ottawa ON K1N 7B7
>>> Tél. | Tel. 613-562-5800 (2120)
>>>
>>>
>>>
>>> -----Original Message-----
>>> From: Andrew Beekhof [mailto:andrew at beekhof.net]
>>> Sent: Thursday, April 25, 2013 8:15 PM
>>> To: The Pacemaker cluster resource manager
>>> Subject: Re: [Pacemaker] Pacemaker core dumps
>>>
>>>
>>> On 26/04/2013, at 10:06 AM, Andrew Beekhof <andrew at beekhof.net> wrote:
>>>
>>>>
>>>> On 25/04/2013, at 11:59 PM, Xavier Lashmar <xlashmar at uottawa.ca> wrote:
>>>>
>>>>> Following further investigation, we were able to determine that upgrading both nodes (in a two node cluster) from Pacemaker 1.1.7-6 to Pacemaker 1.1.8-7 (CentOS 6.3 or Centos 6.4) caused these errors to begin happening:
>>>>
>>>> Would you be able to try the 1.1.9 packages from http://www.clusterlabs.org/rpm-next to see if they are also affected?
>>>>
>>>>>
>>>>> We were able to replicate the initiation of the errors by upgrading another cluster in the same manner. This other cluster is now experiencing the same core-dumping and errors as the previous cluster:
>>>>>
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: Entity: line 1: parser error : invalid character in attribute value
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: a-72fc-47e1-81b4-51b500c967f9" lrmd_rsc_output="tomcat6 (pid 3282) is running...
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: ^
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: Entity: line 1: parser error : attributes construct error
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: a-72fc-47e1-81b4-51b500c967f9" lrmd_rsc_output="tomcat6 (pid 3282) is running...
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: ^
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: Entity: line 1: parser error : Couldn't find end of Start Tag lrmd_notify line 1
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: a-72fc-47e1-81b4-51b500c967f9" lrmd_rsc_output="tomcat6 (pid 3282) is running...
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: ^
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: Entity: line 1: parser error : Extra content at the end of the document
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: a-72fc-47e1-81b4-51b500c967f9" lrmd_rsc_output="tomcat6 (pid 3282) is running...
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_xml_err: XML Error: ^
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: warning: string2xml: Parsing
>>>>> failed (domain=1, level=3, code=5): Extra content at the end of the
>>>>> document Apr 25 09:46:22 xxxx crmd[1764]: warning: string2xml: String start:
>>>>> <lrmd_notify lrmd_origin="send_cmd_complete_notify
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: warning: string2xml: String start+688: 0000" CRM_meta_start_delay="15000"/></lrmd_notify>
>>>>> Apr 25 09:46:22 xxxx crmd[1764]: error: crm_abort: string2xml: Forked child 4182 to record non-fatal assert at xml.c:605 : String parsing error
>>>
>>> Also, it would be very useful if you could open up the core file for
>>> 4182 and print the contents of the input passed to string2xml()
>>> _______________________________________________
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>>>
>>> Project Home: http://www.clusterlabs.org Getting started:
>>> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>> Bugs: http://bugs.clusterlabs.org
>>>
>>> _______________________________________________
>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>
>>> Project Home: http://www.clusterlabs.org Getting started:
>>> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>> Bugs: http://bugs.clusterlabs.org
>>
>>
>> _______________________________________________
>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>
>> Project Home: http://www.clusterlabs.org Getting started:
>> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>>
>> _______________________________________________
>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>
>> Project Home: http://www.clusterlabs.org Getting started:
>> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
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