[Freeipa-users] FreeIPA (directory service) Crash several times a day

[Omar AKHAM]

Ok, here is a new core file : http://pastebin.com/2cJQymHd

Best regards

On 2016-07-04 09:39, Ludwig Krispenz wrote:
> On 07/03/2016 03:04 PM, Omar AKHAM wrote:
>> Where can i find core file of ipa-server?
> you still need to look for the core file of slapd, but IPA deploys
> plugins for slapd and that  is why you need the debuginfo for
> ipa-server for a better analysis of the slapd core.
>> 
>> On 2016-07-01 13:29, Ludwig Krispenz wrote:
>>> please keep the discussion on the mailing list
>>> On 07/01/2016 01:17 PM, Omar AKHAM wrote:
>>>> Which package to install ? ipa-debuginfo?
>>> yes
>>>> 
>>>> 2 other crashes last night, with a different user bind this time :
>>>> 
>>>>         rawdn = 0x7f620003a200 
>>>> "uid=XXX,cn=users,cn=accounts,dc=XXX,dc=XX"
>>>>         dn = 0x7f62000238b0 
>>>> "uid=XXX,cn=users,cn=accounts,dc=XXX,dc=XX"
>>>>         saslmech = 0x0
>>>>         cred = {bv_len = 9, bv_val = 0x7f6200034af0 
>>>> "nw_PA\250\063\065\067"}
>>>>         be = 0x7f6254941c20
>>>>         ber_rc = <optimized out>
>>>>         rc = 0
>>>>         sdn = 0x7f62000313f0
>>>>         bind_sdn_in_pb = 1
>>>>         referral = 0x0
>>>>         errorbuf = '\000' <repeats 1856 times>...
>>>>         supported = <optimized out>
>>>>         pmech = <optimized out>
>>>>         authtypebuf = 
>>>> "\000\000\000\000\000\000\000\000\370\030\002\000b\177\000\000\360\030\002\000b\177\000\000\320\030\002\000b\177\000\000\001\000
>>>> \000\000\000\000\000\000\250\311\377+b\177\000\000\320\352\377+b\177\000\000\200\376\002\000b\177\000\000\262\202\211Rb\177\000\000\260\311\377+b\177\ 
>>>> 000\000\000\000\000\000\000\000\000\000&\272\200Rb\177\000\000\000\000\000\000\000\000\000\000<\224\204Rb\177\000\000\260\311\377+b\177\000\000\000\00 
>>>> 0\000\000\000\000\000\000\210\311\377+b\177\000\000\250\311\377+b\177", 
>>>> '\000' <repeats 14 times>, "\002\000\000\000 
>>>> \305\363Tb\177\000\000\377\377\37
>>>> 7\377\377\377\377\377\320\030\002\000b\177\000\000\000\000\000\000\000\000\000\000~a\003\000b\177", 
>>>> '\000' <repeats 57 times>
>>>>         bind_target_entry = 0x0
>>>> 
>>>> 
>>>> 
>>>> On 2016-06-30 18:16, Ludwig Krispenz wrote:
>>>>> On 06/30/2016 05:54 PM, dev at mdfive.dz wrote:
>>>>>> The crash is random, sometimes the user binds without probleme, 
>>>>>> sometimes it bind and there is the error message of ipa plugin 
>>>>>> without dirsrv crash. But when it crashes, this user's bind is 
>>>>>> found in the new generated core file!
>>>>> ok, so the user might try or use different passwords. it could be
>>>>> helpful if you can install the debuginfo for the ipa-server package
>>>>> and get a new stack. Please post it to teh list, you can XXXXX the
>>>>> credentials in the core, although I think they will not be proper
>>>>> credentials.
>>>>> 
>>>>> Ludwig
>>>>>> 
>>>>>> On 2016-06-30 14:50, Ludwig Krispenz wrote:
>>>>>>> On 06/30/2016 02:45 PM, Ludwig Krispenz wrote:
>>>>>>>> 
>>>>>>>> On 06/30/2016 02:27 PM, dev at mdfive.dz wrote:
>>>>>>>>> Hi,
>>>>>>>>> 
>>>>>>>>> Please find strace on a core file : 
>>>>>>>>> http://pastebin.com/v9cUzau4
>>>>>>>> the crash is in an IPA plugin, ipa_pwd_extop,
>>>>>>>> to get a better stack you would have to install also the 
>>>>>>>> debuginfo for ipa-server.
>>>>>>> but tje stack matches the error messages you have seen
>>>>>>> [30/Jun/2016:09:35:19 +0100] ipapwd_encrypt_encode_key - [file
>>>>>>> encoding.c, line 171]: generating kerberos keys failed [Invalid
>>>>>>> argument]
>>>>>>>     [30/Jun/2016:09:35:19 +0100] ipapwd_gen_hashes - [file 
>>>>>>> encoding.c,
>>>>>>> line 225]: key encryption/encoding failed
>>>>>>> they are from the function sin the call stack.
>>>>>>> 
>>>>>>> Looks like the user has a password with a \351 char:
>>>>>>> cred = {bv_len = 15, bv_val = 0x7fc7880013a0 
>>>>>>> "d\351sertification"}
>>>>>>> 
>>>>>>> does the crash always happen with a bind from this user ?
>>>>>>> 
>>>>>>>> and then someone familiar with this plugin should look into it
>>>>>>>>> 
>>>>>>>>> Regards
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> On 2016-06-30 12:13, Ludwig Krispenz wrote:
>>>>>>>>>> can you get a core file ?
>>>>>>>>>> http://www.port389.org/docs/389ds/FAQ/faq.html#debug_crashes
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> On 06/30/2016 11:28 AM, dev at mdfive.dz wrote:
>>>>>>>>>>> Hi,
>>>>>>>>>>> 
>>>>>>>>>>> The Directory Services crashes several times a day. It's 
>>>>>>>>>>> installed on CentOS 7 VM :
>>>>>>>>>>> 
>>>>>>>>>>> Installed Packages
>>>>>>>>>>> Name        : ipa-server
>>>>>>>>>>> Arch        : x86_64
>>>>>>>>>>> Version     : 4.2.0
>>>>>>>>>>> 
>>>>>>>>>>> # ipactl status
>>>>>>>>>>> Directory Service: STOPPED
>>>>>>>>>>> krb5kdc Service: RUNNING
>>>>>>>>>>> kadmin Service: RUNNING
>>>>>>>>>>> ipa_memcached Service: RUNNING
>>>>>>>>>>> httpd Service: RUNNING
>>>>>>>>>>> pki-tomcatd Service: RUNNING
>>>>>>>>>>> ipa-otpd Service: RUNNING
>>>>>>>>>>> ipa: INFO: The ipactl command was successful
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> Before each crash, I have these messages in 
>>>>>>>>>>> /var/log/dirsrv/slapd-XXXXX/errors :
>>>>>>>>>>> 
>>>>>>>>>>>     [30/Jun/2016:09:35:19 +0100] ipapwd_encrypt_encode_key - 
>>>>>>>>>>> [file encoding.c, line 171]: generating kerberos keys failed 
>>>>>>>>>>> [Invalid argument]
>>>>>>>>>>>     [30/Jun/2016:09:35:19 +0100] ipapwd_gen_hashes - [file 
>>>>>>>>>>> encoding.c, line 225]: key encryption/encoding failed
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> Any help?
>>>>>>>>>>> Best regards
>>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> -- Red Hat GmbH, http://www.de.redhat.com/, Registered seat: 
>>>>>>>>>> Grasbrunn,
>>>>>>>>>> Commercial register: Amtsgericht Muenchen, HRB 153243,
>>>>>>>>>> Managing Directors: Charles Cachera, Michael Cunningham, 
>>>>>>>>>> Michael
>>>>>>>>>> O'Neill, Eric Shander
>>>>>>>> 
>>>>>>> 
>>>>>>> -- Red Hat GmbH, http://www.de.redhat.com/, Registered seat: 
>>>>>>> Grasbrunn,
>>>>>>> Commercial register: Amtsgericht Muenchen, HRB 153243,
>>>>>>> Managing Directors: Charles Cachera, Michael Cunningham, Michael
>>>>>>> O'Neill, Eric Shander