Subject: Bug#863: [X2Go-Dev] Bug#863: Fwd: [Bug 1217630] New: [abrt] nxagent: GetULONG(): nxagent killed by SIGSEGV

From: Mike Gabriel <[email-masked]>
Date: Wed, 24 Feb 2016 14:11:22 +0000

Control: forwarded -1 https://github.com/ArcticaProject/nx-libs/issues/85

On  Mo 04 Mai 2015 19:49:09 CEST, Orion Poplawski wrote:

> Package: nx-libs
> Version: 3.5.0.29
>
> #0  GetULONG (buffer=buffer@entry=0x31ff000 <error: Cannot access memory at
> address 0x31ff000>, bigEndian=0) at Misc.cpp:518
> 518	    return *((unsigned int *) buffer);
>
> Thread 1 (Thread 0x7fae35376740 (LWP 4320)):
> #0  GetULONG (buffer=buffer@entry=0x31ff000 <error: Cannot access memory at
> address 0x31ff000>, bigEndian=0) at Misc.cpp:518
>         next = <optimized out>
>         result = <optimized out>
> #1  0x00007fae342b1525 in ClientChannel::handleRead (this=0x27015c0,
> encodeBuffer=..., message=<optimized out>, length=<optimized out>) at
> ClientChannel.cpp:1220
>         numPixels = <optimized out>
>         nextSrc = 0x31ff000 <error: Cannot access memory at address  
> 0x31ff000>
>         inputOpcode = 88 'X'
>         bits = <optimized out>
>         inputMessage = 0x28acac0 "X"
>         inputLength = 4
>         hit = 0
> #2  0x00007fae34298284 in Proxy::handleRead (this=0x2182650, fd=<optimized
> out>, data=0x1eac1d0 "\213\032\v", size=8160) at Proxy.cpp:1750
>         result = <optimized out>
>         size = 8160
>         data = 0x1eac1d0 "\213\032\v"
>         fd = <optimized out>
>         this = 0x2182650
>
>
>
> -------- Forwarded Message --------
> Subject: [Bug 1217630] New: [abrt] nxagent: GetULONG(): nxagent  
> killed by SIGSEGV
> Date: Thu, 30 Apr 2015 21:28:13 +0000
> From: [email-masked]
> To: [email-masked]
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1217630
>
>             Bug ID: 1217630
>            Summary: [abrt] nxagent: GetULONG(): nxagent killed by SIGSEGV
>            Product: Fedora
>            Version: 21
>          Component: nx-libs
>           Assignee: [email-masked]
>           Reporter: [email-masked]
>         QA Contact: [email-masked]
>                 CC: [email-masked]
>
>
>
> Description of problem:
> I worked in PyCharm 4.0.4 by x2go. Connection closed unexpected.
>
> Version-Release number of selected component:
> nxagent-3.5.0.29-1.fc21
>
> Additional info:
> reporter:       libreport-2.3.0
> backtrace_rating: 4
> cmdline:        /usr/lib64/nx/../x2go/bin/x2goagent -extension  
> XFIXES -nolisten
> tcp -nolisten tcp -dpi 96 -D -auth /home/ruslan/.Xauthority -name
> X2GO-ruslan-50-1430428104_stDMATE_dp32 :50
> crash_function: GetULONG
> executable:     /usr/lib64/nx/bin/nxagent
> kernel:         3.19.5-200.fc21.x86_64
> runlevel:       N 5
> type:           CCpp
> uid:            1000
> var_log_messages: [System Logs]:\n-- Logs begin at Ср 2015-03-04  
> 11:56:00 MSK,
> end at Пт 2015-05-01 00:16:33 MSK. --
>
> Truncated backtrace:
> Thread no. 1 (10 frames)
>  #0 GetULONG at Misc.cpp:518
>  #1 ClientChannel::handleRead at ClientChannel.cpp:1220
>  #2 Proxy::handleRead at Proxy.cpp:1750
>  #3 NXTransWriteVector at Loop.cpp:2276
>  #4 _XSend at XlibInt.c:1957
>  #5 XRenderCompositeText32 at Glyph.c:1160
>  #6 nxagentGlyphs at Render.c:1533
>  #7 ProcRenderCompositeGlyphs at X/NXrender.c:1784
>  #8 ProcRenderDispatch at X/NXrender.c:2519
>  #9 Dispatch at X/NXdispatch.c:748

This bug is being tracked on Github now:
https://github.com/ArcticaProject/nx-libs/issues/85

Mike
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