Re: Aw: [SOGo] 100% CPU sogod

2015-05-05 Thread CF
Hi Daniel, Hi Emmanuel,

How to find the faulty user ? I have currently 100 more mailboxes, and
i'm experiencing a crash i suspect related to a misconfigured user, but
i'm not actually able to see who.

syslog / sogo.log are tracking all users, and the problem is shifted in
time, it does not happen easily. I have to restart dovecot to free sogo
processes (yes, how strange) and all is working fine again.

Thank you if you have advices,

CF

Le 05/05/2015 12:03, Emmanuel d'Humières a écrit :
 Thanks Daniel for your reply.

 But I think problem has been now identified.

 It seems to be related to a user activesync synchronization via
 Android 5.1.
 I asked the user to remove his exchange account on his phone, and no
 more crazy sogod process running at 100%.
 If he enables again the synchronization, he can see his mails, but no
 calendar and sogod process start running at 100% CPU.

 I don't know if it's connected with
 https://code.google.com/p/android/issues/detail?id=79389 threads,
 telling that people with Android 5.1 can see their mails, but not the
 calendars.

 Has someone experienced successful calendar synchronizations with SOGo
 last version and Android 5.1 ?
 And regarding SOGo developers,  is it useful to fill up a bug
 regarding sogod process looping at 100% CPU ?

 Thanks for your comments.

 Regards,

 Emmanuel


 Le mardi 05 mai 2015 à 10:20 +0200, Daniel Müller a écrit :
 So if  SOGo behave like that in my environment there is a user which
 is misconfigured. Find out that user and delete all settings ex.:
 sogo-tool remove username. 
 And all will be fine again. 
   
 Greetings 
 Daniel 
   
 *Gesendet:* Montag, 04. Mai 2015 um 12:47 Uhr
 *Von:* Emmanuel d'Humières emmanuel.dhumie...@kelois.com
 *An:* users@sogo.nu
 *Betreff:* [SOGo] 100% CPU sogod 
 Hi guys,

 first of all, many thanks to SOGo team for this brilliant project.
 I used SOGo for several years and I install it for my customers who
 are very happy with this exchange alternative ;-)

 Unfortunately, I have recently installed SOGo for one of my customers
 and we have a very strange behaviour.
 We start SOGo service and after a random time (few minutes or few
 hours), we observe via top linux command one, then several sogod
 processus running at 100% cpu. We see in SOGo log /pid  has been
 hanging in the same request for x minutes /
 and then watchdog messages :
 /safety belt -- sending KILL signal to pid /
 /child  exited/
 /(terminated due to signal 9)/
 /child spawned with pid '/

 I know the meaning of previous messages which are finally quite
 normal, but in the meantime, 5 or 7 process SOGOd running at the same
 time at 100 % seem to be strange. I never encounter this kind of
 issue so I started to make some analysis.

 I first check with strace command to see system calls made by SOGOd
 process : nothing was displayed except the kill system call made by
 the watchdog. So it's 100% pure cpu usage.

 I have installed the debug tools in order to provide you some
 backtrace. You will find below 2 different backtraces done at 2
 different moments.
 They are a little bit different, but the others traces I've made look
 similar.

 Please can you help me as I try to push this solution for this customer ?
 There are right now 5 test users and 5 activesync enabled.

 Thanks for your help, especially to indicate me if I need to open a bug.

 Regards,

 Emmanuel
  
 




 Here are 2  backtraces of the 100% sogod process :

 ===  trace 1  =
 #0  0x7fc8c8e87df1 in _wordcopy_fwd_dest_aligned (dstp=optimized
 out, srcp=optimized out, len=1964944)
 at wordcopy.c:207
 #1  0x7fc8c8e82417 in __memmove_sse2 (dest=0x7fc8ac4bec00,
 src=optimized out, len=33734901) at ../string/memmove.c:79
 #2  0x7fc8c9c93dd7 in memmove (__len=optimized out,
 __src=optimized out, __dest=optimized out)
 at /usr/include/x86_64-linux-gnu/bits/string3.h:57
 #3  fillHole (size=1, index=977904, self=0x7fc8cefc34b8) at
 GSString.m:2161
 #4  -[GSMutableString replaceCharactersInRange:withString:]
 (self=0x7fc8cefc34b8, _cmd=optimized out, aRange=...,
 aString=0x7fc8bd7c2620 _OBJC_INSTANCE_3) at GSString.m:4998
 #5  0x7fc8c9e4b019 in -[NSMutableString(GNUstepBase)
 replaceString:withString:] (self=0x7fc8cefc34b8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
 by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSMutableString+GNUstepBase.m:300
 #6  0x7fc8c9e4c036 in -[NSString(GNUstepBase)
 stringByReplacingString:withString:] (self=0x7fc8cece46c8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
 by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSString+GNUstepBase.m:216
 #7  0x7fc8bd5987af in -[NSData(ActiveSync)
 activeSyncRepresentationInContext:] (self=0x7fc8ceff7218,
 _cmd=0x7fc8bd7ca970 _OBJC_SELECTOR_TABLE+1648,
 context=0x7fc8ceb1a608) at NSData+ActiveSync.m:60

Re: [SOGo] 100% CPU sogod

2015-05-05 Thread Christian Mack
Hello

Please open a bug report for this at http://www.sogo.nu/bugs


Kind regads,
Christian Mack

Am 2015-05-05 um 12:03 schrieb Emmanuel d'Humières:
 Thanks Daniel for your reply.
 
 But I think problem has been now identified.
 
 It seems to be related to a user activesync synchronization via Android
 5.1.
 I asked the user to remove his exchange account on his phone, and no
 more crazy sogod process running at 100%.
 If he enables again the synchronization, he can see his mails, but no
 calendar and sogod process start running at 100% CPU.
 
 I don't know if it's connected with
 https://code.google.com/p/android/issues/detail?id=79389 threads,
 telling that people with Android 5.1 can see their mails, but not the
 calendars.
 
 Has someone experienced successful calendar synchronizations with SOGo
 last version and Android 5.1 ?
 And regarding SOGo developers,  is it useful to fill up a bug regarding
 sogod process looping at 100% CPU ?
 
 Thanks for your comments.
 
 Regards,
 
 Emmanuel
 
 
 Le mardi 05 mai 2015 à 10:20 +0200, Daniel Müller a écrit :
 So if  SOGo behave like that in my environment there is a user which
 is misconfigured. Find out that user and delete all settings ex.:
 sogo-tool remove username.
 And all will be fine again.
  
 Greetings
 Daniel
   

 Gesendet: Montag, 04. Mai 2015 um 12:47 Uhr
 Von: Emmanuel d'Humières emmanuel.dhumie...@kelois.com
 An: users@sogo.nu
 Betreff: [SOGo] 100% CPU sogod
 Hi guys,

 first of all, many thanks to SOGo team for this brilliant project.
 I used SOGo for several years and I install it for my customers who
 are very happy with this exchange alternative ;-)

 Unfortunately, I have recently installed SOGo for one of my customers
 and we have a very strange behaviour.
 We start SOGo service and after a random time (few minutes or few
 hours), we observe via top linux command one, then several sogod
 processus running at 100% cpu. We see in SOGo log pid  has been
 hanging in the same request for x minutes 
 and then watchdog messages :
 safety belt -- sending KILL signal to pid 
 child  exited
 (terminated due to signal 9)
 child spawned with pid '

 I know the meaning of previous messages which are finally quite
 normal, but in the meantime, 5 or 7 process SOGOd running at the same
 time at 100 % seem to be strange. I never encounter this kind of issue
 so I started to make some analysis.

 I first check with strace command to see system calls made by SOGOd
 process : nothing was displayed except the kill system call made by
 the watchdog. So it's 100% pure cpu usage.

 I have installed the debug tools in order to provide you some
 backtrace. You will find below 2 different backtraces done at 2
 different moments.
 They are a little bit different, but the others traces I've made look
 similar.

 Please can you help me as I try to push this solution for this
 customer ?
 There are right now 5 test users and 5 activesync enabled.

 Thanks for your help, especially to indicate me if I need to open a
 bug.

 Regards,

 Emmanuel
   
 __



 Here are 2  backtraces of the 100% sogod process :

 ===  trace 1  =
 #0  0x7fc8c8e87df1 in _wordcopy_fwd_dest_aligned (dstp=optimized
 out, srcp=optimized out, len=1964944)
 at wordcopy.c:207
 #1  0x7fc8c8e82417 in __memmove_sse2 (dest=0x7fc8ac4bec00,
 src=optimized out, len=33734901) at ../string/memmove.c:79
 #2  0x7fc8c9c93dd7 in memmove (__len=optimized out,
 __src=optimized out, __dest=optimized out)
 at /usr/include/x86_64-linux-gnu/bits/string3.h:57
 #3  fillHole (size=1, index=977904, self=0x7fc8cefc34b8) at
 GSString.m:2161
 #4  -[GSMutableString replaceCharactersInRange:withString:]
 (self=0x7fc8cefc34b8, _cmd=optimized out, aRange=...,
 aString=0x7fc8bd7c2620 _OBJC_INSTANCE_3) at GSString.m:4998
 #5  0x7fc8c9e4b019 in -[NSMutableString(GNUstepBase)
 replaceString:withString:] (self=0x7fc8cefc34b8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
 by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSMutableString+GNUstepBase.m:300
 #6  0x7fc8c9e4c036 in -[NSString(GNUstepBase)
 stringByReplacingString:withString:] (self=0x7fc8cece46c8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
 by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSString+GNUstepBase.m:216
 #7  0x7fc8bd5987af in -[NSData(ActiveSync)
 activeSyncRepresentationInContext:] (self=0x7fc8ceff7218,
 _cmd=0x7fc8bd7ca970 _OBJC_SELECTOR_TABLE+1648,
 context=0x7fc8ceb1a608) at NSData+ActiveSync.m:60
 #8  0x7fc8bd5a4eea in -[SOGoActiveSyncDispatcher
 processItemOperations:inResponse:] (self=0x7fc8cecf5208,
 _cmd=0x7fc8ceac7c00, theDocumentElement=0x7fc8cecc5738,
 theResponse=0x7fc8cf04b2b8) at SOGoActiveSyncDispatcher.m:1303
 #9  0x7fc8bd5ab91a in -[SOGoActiveSyncDispatcher
 dispatchRequest:inResponse:context:] (self=0x7fc8cecf5208,
 _cmd

Aw: [SOGo] 100% CPU sogod

2015-05-05 Thread Daniel Müller

So if SOGo behave like that in my environment there is a user which is misconfigured. Find out that user and delete all settings ex.: sogo-tool remove username.

And all will be fine again.



Greetings

Daniel



Gesendet:Montag, 04. Mai 2015 um 12:47 Uhr
Von:Emmanuel dHumires emmanuel.dhumie...@kelois.com
An:users@sogo.nu
Betreff:[SOGo] 100% CPU sogod

Hi guys,

first of all, many thanks to SOGo team for this brilliant project.
I used SOGo for several years and I install it for my customers who are very happy with this exchange alternative 

Unfortunately, I have recently installed SOGo for one of my customers and we have a very strange behaviour.
We start SOGo service and after a random time (few minutes or few hours), we observe via top linux command one, then several sogod processus running at 100% cpu. We see in SOGo log pid  has been hanging in the same request for x minutes 
and then watchdog messages :
safety belt -- sending KILL signal to pid 
child  exited
(terminated due to signal 9)
child spawned with pid 

I know the meaning of previous messages which are finally quite normal, but in the meantime, 5 or 7 process SOGOd running at the same time at 100 % seem to be strange. I never encounter this kind of issue so I started to make some analysis.

I first check with strace command to see system calls made by SOGOd process : nothing was displayed except the kill system call made by the watchdog. So its 100% pure cpu usage.

I have installed the debug tools in order to provide you some backtrace. You will find below 2 different backtraces done at 2 different moments.
They are a little bit different, but the others traces Ive made look similar.

Please can you help me as I try to push this solution for this customer ?
There are right now 5 test users and 5 activesync enabled.

Thanks for your help, especially to indicate me if I need to open a bug.

Regards,

Emmanuel




Here are 2 backtraces of the 100% sogod process :

=== trace 1 =
#0 0x7fc8c8e87df1 in _wordcopy_fwd_dest_aligned (dstp=optimized out, srcp=optimized out, len=1964944)
 at wordcopy.c:207
#1 0x7fc8c8e82417 in __memmove_sse2 (dest=0x7fc8ac4bec00, src="" out, len=33734901) at ../string/memmove.c:79
#2 0x7fc8c9c93dd7 in memmove (__len=optimized out, __src=optimized out, __dest=optimized out)
 at /usr/include/x86_64-linux-gnu/bits/string3.h:57
#3 fillHole (size=1, index=977904, self=0x7fc8cefc34b8) at GSString.m:2161
#4 -[GSMutableString replaceCharactersInRange:withString:] (self=0x7fc8cefc34b8, _cmd=optimized out, aRange=...,
 aString=0x7fc8bd7c2620 _OBJC_INSTANCE_3) at GSString.m:4998
#5 0x7fc8c9e4b019 in -[NSMutableString(GNUstepBase) replaceString:withString:] (self=0x7fc8cefc34b8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2, by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSMutableString+GNUstepBase.m:300
#6 0x7fc8c9e4c036 in -[NSString(GNUstepBase) stringByReplacingString:withString:] (self=0x7fc8cece46c8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2, by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSString+GNUstepBase.m:216
#7 0x7fc8bd5987af in -[NSData(ActiveSync) activeSyncRepresentationInContext:] (self=0x7fc8ceff7218,
 _cmd=0x7fc8bd7ca970 _OBJC_SELECTOR_TABLE+1648, context=0x7fc8ceb1a608) at NSData+ActiveSync.m:60
#8 0x7fc8bd5a4eea in -[SOGoActiveSyncDispatcher processItemOperations:inResponse:] (self=0x7fc8cecf5208,
 _cmd=0x7fc8ceac7c00, theDocumentElement=0x7fc8cecc5738, theResponse=0x7fc8cf04b2b8) at SOGoActiveSyncDispatcher.m:1303
#9 0x7fc8bd5ab91a in -[SOGoActiveSyncDispatcher dispatchRequest:inResponse:context:] (self=0x7fc8cecf5208,
 _cmd=0x7fc8be25c8a0 _OBJC_SELECTOR_TABLE+96, theRequest=0x7fc8cea9dfb8, theResponse=0x7fc8cf04b2b8,
 theContext=0x7fc8ceb1a608) at SOGoActiveSyncDispatcher.m:2638
#10 0x7fc8be055675 in -[SOGoMicrosoftActiveSyncActions microsoftServerActiveSyncAction] (self=0x7fc8ceccd738,
 _cmd=0x7fc8ceac7c40) at SOGoMicrosoftActiveSyncActions.m:57
#11 0x7fc8cb5c74d4 in -[SoActionInvocation callOnObject:withPositionalParametersWhenNotNil:inContext:] ()
 from /usr/lib/libNGObjWeb.so.4.9
#12 0x7fc8cb5c2bf8 in -[SoObjectMethodDispatcher dispatchInContext:] () from /usr/lib/libNGObjWeb.so.4.9
#13 0x7fc8cb5c4bc9 in -[SoObjectRequestHandler handleRequest:inContext:session:application:] ()
---Type return to continue, or q return to quit---
 from /usr/lib/libNGObjWeb.so.4.9
#14 0x7fc8cb55acde in -[WORequestHandler handleRequest:] (self=0x7fc8ceaf1308, _cmd=optimized out,
 _request=0x7fc8cea9dfb8) at WORequestHandler.m:237
#15 0x7fc8cb52268c in -[WOCoreApplication dispatchRequest:usingHandler:] (self=0x7fc8ce9e5048, _cmd=optimized out,
 _request=0x7fc8cea9dfb8, handler=0x7fc8ceaf1308) at WOCoreApplication.m:712
#16 0x7fc8cc8d0822 in -[SOGo dispatchRequest:] (self=0x7fc8ce9e5048, _cmd=0x7fc8cb8cf8b0 _OBJC_SELECTOR_TABLE+1840,
 _request=0x7fc8cea9dfb8) at SOGo

Re: Aw: [SOGo] 100% CPU sogod

2015-05-05 Thread Emmanuel d'Humières
Thanks Daniel for your reply.

But I think problem has been now identified.

It seems to be related to a user activesync synchronization via Android
5.1.
I asked the user to remove his exchange account on his phone, and no
more crazy sogod process running at 100%.
If he enables again the synchronization, he can see his mails, but no
calendar and sogod process start running at 100% CPU.

I don't know if it's connected with
https://code.google.com/p/android/issues/detail?id=79389 threads,
telling that people with Android 5.1 can see their mails, but not the
calendars.

Has someone experienced successful calendar synchronizations with SOGo
last version and Android 5.1 ?
And regarding SOGo developers,  is it useful to fill up a bug regarding
sogod process looping at 100% CPU ?

Thanks for your comments.

Regards,

Emmanuel


Le mardi 05 mai 2015 à 10:20 +0200, Daniel Müller a écrit :
 So if  SOGo behave like that in my environment there is a user which
 is misconfigured. Find out that user and delete all settings ex.:
 sogo-tool remove username.
 And all will be fine again.
  
 Greetings
 Daniel
   
 
 Gesendet: Montag, 04. Mai 2015 um 12:47 Uhr
 Von: Emmanuel d'Humières emmanuel.dhumie...@kelois.com
 An: users@sogo.nu
 Betreff: [SOGo] 100% CPU sogod
 Hi guys,
 
 first of all, many thanks to SOGo team for this brilliant project.
 I used SOGo for several years and I install it for my customers who
 are very happy with this exchange alternative ;-)
 
 Unfortunately, I have recently installed SOGo for one of my customers
 and we have a very strange behaviour.
 We start SOGo service and after a random time (few minutes or few
 hours), we observe via top linux command one, then several sogod
 processus running at 100% cpu. We see in SOGo log pid  has been
 hanging in the same request for x minutes 
 and then watchdog messages :
 safety belt -- sending KILL signal to pid 
 child  exited
 (terminated due to signal 9)
 child spawned with pid '
 
 I know the meaning of previous messages which are finally quite
 normal, but in the meantime, 5 or 7 process SOGOd running at the same
 time at 100 % seem to be strange. I never encounter this kind of issue
 so I started to make some analysis.
 
 I first check with strace command to see system calls made by SOGOd
 process : nothing was displayed except the kill system call made by
 the watchdog. So it's 100% pure cpu usage.
 
 I have installed the debug tools in order to provide you some
 backtrace. You will find below 2 different backtraces done at 2
 different moments.
 They are a little bit different, but the others traces I've made look
 similar.
 
 Please can you help me as I try to push this solution for this
 customer ?
 There are right now 5 test users and 5 activesync enabled.
 
 Thanks for your help, especially to indicate me if I need to open a
 bug.
 
 Regards,
 
 Emmanuel
   
 __
 
 
 
 Here are 2  backtraces of the 100% sogod process :
 
 ===  trace 1  =
 #0  0x7fc8c8e87df1 in _wordcopy_fwd_dest_aligned (dstp=optimized
 out, srcp=optimized out, len=1964944)
 at wordcopy.c:207
 #1  0x7fc8c8e82417 in __memmove_sse2 (dest=0x7fc8ac4bec00,
 src=optimized out, len=33734901) at ../string/memmove.c:79
 #2  0x7fc8c9c93dd7 in memmove (__len=optimized out,
 __src=optimized out, __dest=optimized out)
 at /usr/include/x86_64-linux-gnu/bits/string3.h:57
 #3  fillHole (size=1, index=977904, self=0x7fc8cefc34b8) at
 GSString.m:2161
 #4  -[GSMutableString replaceCharactersInRange:withString:]
 (self=0x7fc8cefc34b8, _cmd=optimized out, aRange=...,
 aString=0x7fc8bd7c2620 _OBJC_INSTANCE_3) at GSString.m:4998
 #5  0x7fc8c9e4b019 in -[NSMutableString(GNUstepBase)
 replaceString:withString:] (self=0x7fc8cefc34b8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
 by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSMutableString+GNUstepBase.m:300
 #6  0x7fc8c9e4c036 in -[NSString(GNUstepBase)
 stringByReplacingString:withString:] (self=0x7fc8cece46c8,
 _cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
 by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
 at NSString+GNUstepBase.m:216
 #7  0x7fc8bd5987af in -[NSData(ActiveSync)
 activeSyncRepresentationInContext:] (self=0x7fc8ceff7218,
 _cmd=0x7fc8bd7ca970 _OBJC_SELECTOR_TABLE+1648,
 context=0x7fc8ceb1a608) at NSData+ActiveSync.m:60
 #8  0x7fc8bd5a4eea in -[SOGoActiveSyncDispatcher
 processItemOperations:inResponse:] (self=0x7fc8cecf5208,
 _cmd=0x7fc8ceac7c00, theDocumentElement=0x7fc8cecc5738,
 theResponse=0x7fc8cf04b2b8) at SOGoActiveSyncDispatcher.m:1303
 #9  0x7fc8bd5ab91a in -[SOGoActiveSyncDispatcher
 dispatchRequest:inResponse:context:] (self=0x7fc8cecf5208,
 _cmd=0x7fc8be25c8a0 _OBJC_SELECTOR_TABLE+96,
 theRequest=0x7fc8cea9dfb8, theResponse=0x7fc8cf04b2b8,
 theContext=0x7fc8ceb1a608) at SOGoActiveSyncDispatcher.m:2638

[SOGo] 100% CPU sogod

2015-05-04 Thread Emmanuel d'Humières
Hi guys,

first of all, many thanks to SOGo team for this brilliant project.
I used SOGo for several years and I install it for my customers who are
very happy with this exchange alternative ;-)

Unfortunately, I have recently installed SOGo for one of my customers
and we have a very strange behaviour.
We start SOGo service and after a random time (few minutes or few
hours), we observe via top linux command one, then several sogod
processus running at 100% cpu. We see in SOGo log pid  has been
hanging in the same request for x minutes 
and then watchdog messages : 
safety belt -- sending KILL signal to pid 
child  exited
(terminated due to signal 9)
child spawned with pid '

I know the meaning of previous messages which are finally quite normal,
but in the meantime, 5 or 7 process SOGOd running at the same time at
100 % seem to be strange. I never encounter this kind of issue so I
started to make some analysis.

I first check with strace command to see system calls made by SOGOd
process : nothing was displayed except the kill system call made by the
watchdog. So it's 100% pure cpu usage.

I have installed the debug tools in order to provide you some backtrace.
You will find below 2 different backtraces done at 2 different moments.
They are a little bit different, but the others traces I've made look
similar.

Please can you help me as I try to push this solution for this
customer ?
There are right now 5 test users and 5 activesync enabled.

Thanks for your help, especially to indicate me if I need to open a bug.

Regards,

Emmanuel





Here are 2  backtraces of the 100% sogod process :

===  trace 1  =
#0  0x7fc8c8e87df1 in _wordcopy_fwd_dest_aligned (dstp=optimized
out, srcp=optimized out, len=1964944)
at wordcopy.c:207
#1  0x7fc8c8e82417 in __memmove_sse2 (dest=0x7fc8ac4bec00,
src=optimized out, len=33734901) at ../string/memmove.c:79
#2  0x7fc8c9c93dd7 in memmove (__len=optimized out,
__src=optimized out, __dest=optimized out)
at /usr/include/x86_64-linux-gnu/bits/string3.h:57
#3  fillHole (size=1, index=977904, self=0x7fc8cefc34b8) at
GSString.m:2161
#4  -[GSMutableString replaceCharactersInRange:withString:]
(self=0x7fc8cefc34b8, _cmd=optimized out, aRange=..., 
aString=0x7fc8bd7c2620 _OBJC_INSTANCE_3) at GSString.m:4998
#5  0x7fc8c9e4b019 in -[NSMutableString(GNUstepBase)
replaceString:withString:] (self=0x7fc8cefc34b8, 
_cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
at NSMutableString+GNUstepBase.m:300
#6  0x7fc8c9e4c036 in -[NSString(GNUstepBase)
stringByReplacingString:withString:] (self=0x7fc8cece46c8, 
_cmd=optimized out, replace=0x7fc8bd7c2600 _OBJC_INSTANCE_2,
by=0x7fc8bd7c2620 _OBJC_INSTANCE_3)
at NSString+GNUstepBase.m:216
#7  0x7fc8bd5987af in -[NSData(ActiveSync)
activeSyncRepresentationInContext:] (self=0x7fc8ceff7218, 
_cmd=0x7fc8bd7ca970 _OBJC_SELECTOR_TABLE+1648,
context=0x7fc8ceb1a608) at NSData+ActiveSync.m:60
#8  0x7fc8bd5a4eea in -[SOGoActiveSyncDispatcher
processItemOperations:inResponse:] (self=0x7fc8cecf5208, 
_cmd=0x7fc8ceac7c00, theDocumentElement=0x7fc8cecc5738,
theResponse=0x7fc8cf04b2b8) at SOGoActiveSyncDispatcher.m:1303
#9  0x7fc8bd5ab91a in -[SOGoActiveSyncDispatcher
dispatchRequest:inResponse:context:] (self=0x7fc8cecf5208, 
_cmd=0x7fc8be25c8a0 _OBJC_SELECTOR_TABLE+96,
theRequest=0x7fc8cea9dfb8, theResponse=0x7fc8cf04b2b8, 
theContext=0x7fc8ceb1a608) at SOGoActiveSyncDispatcher.m:2638
#10 0x7fc8be055675 in -[SOGoMicrosoftActiveSyncActions
microsoftServerActiveSyncAction] (self=0x7fc8ceccd738, 
_cmd=0x7fc8ceac7c40) at SOGoMicrosoftActiveSyncActions.m:57
#11 0x7fc8cb5c74d4 in -[SoActionInvocation
callOnObject:withPositionalParametersWhenNotNil:inContext:] ()
   from /usr/lib/libNGObjWeb.so.4.9
#12 0x7fc8cb5c2bf8 in -[SoObjectMethodDispatcher dispatchInContext:]
() from /usr/lib/libNGObjWeb.so.4.9
#13 0x7fc8cb5c4bc9 in -[SoObjectRequestHandler
handleRequest:inContext:session:application:] ()
---Type return to continue, or q return to quit---
   from /usr/lib/libNGObjWeb.so.4.9
#14 0x7fc8cb55acde in -[WORequestHandler handleRequest:]
(self=0x7fc8ceaf1308, _cmd=optimized out, 
_request=0x7fc8cea9dfb8) at WORequestHandler.m:237
#15 0x7fc8cb52268c in -[WOCoreApplication
dispatchRequest:usingHandler:] (self=0x7fc8ce9e5048, _cmd=optimized
out, 
_request=0x7fc8cea9dfb8, handler=0x7fc8ceaf1308) at
WOCoreApplication.m:712
#16 0x7fc8cc8d0822 in -[SOGo dispatchRequest:] (self=0x7fc8ce9e5048,
_cmd=0x7fc8cb8cf8b0 _OBJC_SELECTOR_TABLE+1840, 
_request=0x7fc8cea9dfb8) at SOGo.m:453
#17 0x7fc8cb5b596d in -[WOHttpTransaction _run]
(self=0x7fc8ced5b228, _cmd=optimized out) at WOHttpTransaction.m:596
#18 0x7fc8cb5b6e38 in -[WOHttpTransaction run] (self=0x7fc8ced5b228,