[abrt] nxagent: GetULONG(): nxagent killed by SIGSEGV about nx-libs

[tasleson]

I look to be hitting this same issue, occurring on F24, nxagent-3.5.0.32-4.fc24.x86_64

Core was generated by `/usr/lib64/nx/../x2go/bin/x2goagent -extension XFIXES -nolisten tcp -nolisten t'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  GetULONG (buffer=buffer@entry=0x3eabe54 <error: Cannot access memory at address 0x3eabe54>, bigEndian=0) at Misc.cpp:518
518     return *((unsigned int *) buffer);
(gdb) bt
#0  GetULONG (buffer=buffer@entry=0x3eabe54 <error: Cannot access memory at address 0x3eabe54>, bigEndian=0) at Misc.cpp:518
#1  0x00007ff4028d888b in ClientChannel::handleRead (this=0x11bac30, encodeBuffer=..., message=<optimized out>, length=<optimized out>) at ClientChannel.cpp:2549
#2  0x00007ff4028be40a in Proxy::handleRead (this=0xf0c950, fd=<optimized out>, data=data@entry=0x11fb550 "\001", size=size@entry=8192) at Proxy.cpp:1750
#3  0x00007ff402893377 in NXTransWriteVector (fd=<optimized out>, iovdata=0x7ffe399d1720, iovsize=2) at Loop.cpp:2276
#4  0x00007ff4032c2acf in _XSend (dpy=dpy@entry=0xef8d00, data=0x1648d6c "U", size=size@entry=4) at XlibInt.c:1957
#5  0x00007ff40223293c in XRenderCompositeText32 (dpy=0xef8d00, op=op@entry=3, src=<optimized out>, dst=<optimized out>, maskFormat=<optimized out>, xSrc=xSrc@entry=0, ySrc=363, xDst=0, yDst=0, elts=0x1b09ad0, nelt=63)
    at Glyph.c:1160
#6  0x00000000004931df in nxagentGlyphs (op=<optimized out>, pSrc=pSrc@entry=0x1cdf280, pDst=pDst@entry=0x1d6b740, maskFormat=maskFormat@entry=0x0, xSrc=<optimized out>, ySrc=<optimized out>, nlists=63, elts=0x1b09ad0, 
    sizeID=4, glyphsBase=0x7ffe399d1d50) at Render.c:1552
#7  0x0000000000430e03 in ProcRenderCompositeGlyphs (client=0x1b18180) at X/NXrender.c:1784
#8  0x000000000042b27f in ProcRenderDispatch (client=<optimized out>) at X/NXrender.c:2519
#9  0x000000000042a5ca in Dispatch () at X/NXdispatch.c:748
#10 0x000000000040dedf in main (argc=17, argv=0x7ffe399d2ba8, envp=<optimized out>) at main.c:450

and

Core was generated by `/usr/lib64/nx/../x2go/bin/x2goagent -extension XFIXES -nolisten tcp -nolisten t'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  GetULONG (buffer=buffer@entry=0x7da9000 <error: Cannot access memory at address 0x7da9000>, bigEndian=0) at Misc.cpp:518
518     return *((unsigned int *) buffer);
(gdb) bt
#0  GetULONG (buffer=buffer@entry=0x7da9000 <error: Cannot access memory at address 0x7da9000>, bigEndian=0) at Misc.cpp:518
#1  0x00007f84feeb45d4 in ClientChannel::handleRead (this=0x1e7cc30, encodeBuffer=..., message=<optimized out>, length=<optimized out>) at ClientChannel.cpp:1220
#2  0x00007f84fee9a40a in Proxy::handleRead (this=0x1bce950, fd=<optimized out>, data=data@entry=0x1ebd550 "\001", size=size@entry=8192) at Proxy.cpp:1750
#3  0x00007f84fee6f377 in NXTransWriteVector (fd=<optimized out>, iovdata=0x7ffefb5dede0, iovsize=2) at Loop.cpp:2276
#4  0x00007f84ff89eacf in _XSend (dpy=dpy@entry=0x1bbad00, data=0x623eeec "T", size=size@entry=4) at XlibInt.c:1957
#5  0x00007f84fe80e93c in XRenderCompositeText32 (dpy=0x1bbad00, op=op@entry=3, src=<optimized out>, dst=<optimized out>, maskFormat=<optimized out>, xSrc=xSrc@entry=420, ySrc=602, xDst=0, yDst=0, elts=0x399ad20, 
    nelt=49) at Glyph.c:1160
#6  0x00000000004931df in nxagentGlyphs (op=<optimized out>, pSrc=pSrc@entry=0x435e780, pDst=pDst@entry=0x293ef70, maskFormat=maskFormat@entry=0x0, xSrc=<optimized out>, ySrc=<optimized out>, nlists=49, elts=0x399ad20, 
    sizeID=4, glyphsBase=0x7ffefb5df410) at Render.c:1552
#7  0x0000000000430e03 in ProcRenderCompositeGlyphs (client=0x39ab430) at X/NXrender.c:1784
#8  0x000000000042b27f in ProcRenderDispatch (client=<optimized out>) at X/NXrender.c:2519
#9  0x000000000042a5ca in Dispatch () at X/NXdispatch.c:748
#10 0x000000000040dedf in main (argc=17, argv=0x7ffefb5e0268, envp=<optimized out>) at main.c:450

[uli42]

I tend to close this as we are way gone from 3.5.0 nx packages. Also nx 3.5.99 releases are running extremly stable...

[sunweaver]

Am Mittwoch, 15. Januar 2020 schrieb Ulrich Sibiller:

I tend to close this as we are way gone from 3.5.0 nx packages. Also nx 3.5.99 releases are running extremly stable...

ok, please close this, then. Mike

…

-- Gesendet von meinem Sailfish Gerät