[erlang-bugs] R17 - Crash while closing crashdump viewer

Dan Gudmundsson <>
Tue Feb 4 09:21:58 CET 2014


Thanks.

Found and fixed.
/Dan


On Mon, Feb 3, 2014 at 11:29 PM, PAILLEAU Eric <>wrote:

> Hi Dan,
>
> by testing the new crashdump feature of observer in R17,
> I got below crash.
> To reproduce :
> - launch observer
> - File/Examine crashdump
> - Open a crashdump
> - Go to the crashdump viewer window
> - File/Quit  ---> crash
>
>
> ---8<------------------------------------------------------------
> {error,{badarg,[{erlang,register,[observer,<0.1275.0>],[]},
>                 {observer_wx,init,1,[{file,"observer_wx.erl"},{line,89}]},
>                 {wx_object,init_it,6,[{file,"wx_object.erl"},{line,299}]},
>                 {proc_lib,init_p_do_apply,3,
>                           [{file,"proc_lib.erl"},{line,239}]}]}}
> Child (unknown) crashed exiting:  <0.49.0> {badarg,
>                                             [{erlang,port_control,
>                                               [#Port<0.787>,1859,
>
> <<62,0,0,0,3,0,0,0,49,55,0,0,0,
>                                                  0,0,0>>],
>                                               []},
>                                              {wxe_util,cast,2,
>                                               [{file,"wxe_util.erl"},
>                                                {line,61}]},
>                                              {observer_lib,update_info2,2,
>                                               [{file,"observer_lib.erl"},
>                                                {line,201}]},
>                                              {observer_lib,update_info,2,
>                                               [{file,"observer_lib.erl"},
>                                                {line,184}]},
>
> {observer_sys_wx,update_syspage,
>                                               1,
>
> [{file,"observer_sys_wx.erl"},
>                                                {line,84}]},
>
> {observer_sys_wx,handle_info,2,
>
> [{file,"observer_sys_wx.erl"},
>                                                {line,209}]},
>                                              {wx_object,handle_msg,5,
>                                               [{file,"wx_object.erl"},
>                                                {line,394}]},
>                                              {proc_lib,init_p_do_apply,3,
>                                               [{file,"proc_lib.erl"},
>                                                {line,239}]}]}
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> 
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>
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