[ovirt-users] Uncaught exception occurred

Nathanaël Blanchet blanchet at abes.fr
Mon Apr 4 14:13:50 UTC 2016


very useful tip for a lot of people who meet this issue (so do I)

Le 04/04/2016 14:53, Alexander Wels a écrit :
> On Monday, April 04, 2016 08:19:58 AM Bloemen, Jurriën wrote:
>> Hi all,
>>
>> After upgrading to 3.6.4 I'm seeing errors in the webadmin portal when
>> doing the following:
>>
>> - Click on hosts.
>> - Select a host
>> - Put it in to maintenance
>> - VMs get migrated from the host
>> - Select an other host and go back to the first host
>> - I get the following messages in the screen:
>>
>> Uncaught exception occurred. Please try reloading the page. Details:
>> Exception caught: (TypeError) __gwt$exception: <skipped>: Cannot read
>> property 'cZ' of null
>> Please have your administrator check the UI logs
>>
>> Uncaught exception occurred. Please try reloading the page. Details:
>> (TypeError) __gwt$exception: <skipped>: Cannot read property 'cZ' of null
>> Please have your administrator check the UI logs
>>
>>
>> ui.log:
>>
>> 2016-04-04 09:02:04,431 ERROR
>> [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
>> (default task-572) [] Permutation name: 66E351AA64642526AAD6BC90105ABC9B
>> 2016-04-04 09:02:04,431 ERROR
>> [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
>> (default task-572) [] Uncaught exception: :
>> com.google.gwt.event.shared.UmbrellaException: Exception caught:
>> (TypeError)
>>    __gwt$exception: <skipped>: Cannot read property 'cZ' of null
>>       at
>> Unknown.ps(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 2739)
>   at
>> Unknown.xs(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 41)at
>> Unknown.C3(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 19) at
>> Unknown.F3(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 19)
>   at
>> Unknown.P2(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 117)
>   at
>> Unknown.Wvf(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 41)
>   at Unknown.Mdm(<anonymous>@552)
>> at Unknown.Xdm(<anonymous>@40763) at
>> Unknown.$vf(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 13399)
>   at
>> Unknown.Mu(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 102)
>   at
>> Unknown.Cu(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 59)
>   at
>> Unknown.eu(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 19)
>   at
>> Unknown.du(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 177)
>   at
>> Unknown.<anonymous>(https://twinp101.mgt.example.net/ovirt-engine/webadmin/6
>> 6E351AA64642526AAD6BC90105ABC9B.cache.html at 54)Caused
>   by:
>> com.google.gwt.core.client.JavaScriptException: (TypeError)
>>    __gwt$exception: <skipped>: Cannot read property 'cZ' of null
>>       at
>> Unknown.jWg(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 93)
>   at Unknown.d9s(<anonymous>@48)    at
>> Unknown.i9s(<anonymous>@41)    at Unknown.k9s(<anonymous>@63527)    at
>> Unknown.kNr(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 189)
>   at
>> Unknown.Onl(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 19)
>   at
>> Unknown.jKp(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 36)
>   at
>> Unknown.BJo(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 53)
>   at
>> Unknown.XIo(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 31)
>   at
>> Unknown.NJo(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 23255)
>   at
>> Unknown.eso(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 70)
>   at
>> Unknown.lto(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 29)
>   at
>> Unknown.Yto(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 29101)
>   at
>> Unknown.oRk(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 36)
>   at Unknown.Res(<anonymous>@59866)
>> at
>> Unknown.Vvf(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 13252)
>   at
>> Unknown.x$(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 2901)
>   at
>> Unknown.Z2(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 209)
>   at
>> Unknown.P2(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 59)
>   ... 9 more
>> 2016-04-04 09:02:10,076 ERROR
>> [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
>> (default task-573) [] Permutation name: 66E351AA64642526AAD6BC90105ABC9B
>> 2016-04-04 09:02:10,076 ERROR
>> [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
>> (default task-573) [] Uncaught exception: :
>> com.google.gwt.core.client.JavaScriptException: (TypeError)
>>    __gwt$exception: <skipped>: Cannot read property 'cZ' of null
>>       at
>> Unknown.jWg(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 93)
>   at Unknown.d9s(<anonymous>@48)    at
>> Unknown.i9s(<anonymous>@41)    at Unknown.k9s(<anonymous>@63527)    at
>> Unknown.kNr(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 189)
>   at
>> Unknown.Onl(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 19)
>   at
>> Unknown.cKp(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 36)
>   at
>> Unknown.bKp(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 17)
>   at
>> Unknown.BJo(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 90)
>   at
>> Unknown.XIo(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 31)
>   at
>> Unknown.NJo(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 23255)
>   at
>> Unknown.dto(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 524)
>   at
>> Unknown.Xto(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 29066)
>   at
>> Unknown.zzo(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 6630)
>   at
>> Unknown.BQn(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 84)
>   at
>> Unknown.EQn(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 438)
>   at
>> Unknown.vUn(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 40)
>   at
>> Unknown.yUn(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 25827)
>   at
>> Unknown.tTn(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 180)
>   at
>> Unknown.wTn(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 24587)
>   at
>> Unknown.xJe(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 20025)
>   at
>> Unknown._yk(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 9583)
>   at
>> Unknown.P3(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 137)
>   at
>> Unknown.g4(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 7171)
>   at
>> Unknown.<anonymous>(https://twinp101.mgt.example.net/ovirt-engine/webadmin/6
>> 6E351AA64642526AAD6BC90105ABC9B.cache.html at 65)
>   at
>> Unknown._t(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA64
>> 642526AAD6BC90105ABC9B.cache.html at 29)at
>> Unknown.du(https://twinp101.mgt.example.net/ovirt-engine/webadmin/66E351AA6
>> 4642526AAD6BC90105ABC9B.cache.html at 57) at
>> Unknown.<anonymous>(https://twinp101.mgt.example.net/ovirt-engine/webadmin/6
>> 6E351AA64642526AAD6BC90105ABC9B.cache.html at 54)
>   
>> I have the following version of the packages:
>>
>> ovirt-engine-3.6.4.1-1.el7.centos.noarch
>> ovirt-engine-webadmin-portal-3.6.4.1-1.el7.centos.noarch
>>
>> And it is running on CentOS 7.
>>
>> Is this a bug? or went something wrong when upgrading?
>>
> It is most likely a bug in the UI. The stack trace in the UI.log is an
> obfuscated stack trace so no that useful. If you can reproduce this reliably
> can you do the following?
>
> 1. Install the ovirt UI debug symbol maps by running:
> yum install ovirt-engine-webadmin-portal-debuginfo ovirt-engine-userportal-
> debuginfo
>
> This will install the symbol maps that will allow us to translate the
> obfuscated code back into the original source code. We don't normally install
> this by default as its rather large ~80 megabytes.
>
> 2. Log into the webadmin again and do the same steps that generate the
> exception popup. Look in the UI.log again. This time the stack trace should be
> readable. Please open a bug in bugzilla and include the non obfuscated stack
> trace, or post the stack trace here and I can open it for you.
>
> Thanks,
> Alexander
>
>> Kind Regards,
>>
>> Jurriën Bloemen
>> This message (including any attachments) may contain information that is
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-- 
Nathanaël Blanchet

Supervision réseau
Pôle Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 	
Tél. 33 (0)4 67 54 84 55
Fax  33 (0)4 67 54 84 14
blanchet at abes.fr




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