Package: nx-libs
Version 3.5.0.27
Core was generated by `/usr/lib64/nx/../x2go/bin/x2goagent -extension XFIXES
-nolisten tcp -nolisten t'.
Program terminated with signal SIGFPE, Arithmetic exception.
#0 0x000000000048bb41 in nxagentResolveColor (pRed=0xff,
pGreen=0x7fffcb8eb4f6, pBlue=0x7fffcb8eb4f6, pVisual=0x0) at Colormap.c:504
504 65535) / limb) >> shift) * 65535) / lim;
Thread 1 (Thread 0x7f9b2ef22780 (LWP 26422)):
#0 0x000000000048bb41 in nxagentResolveColor (pRed=0xff,
pGreen=0x7fffcb8eb4f6, pBlue=0x7fffcb8eb4f6, pVisual=0x0) at Colormap.c:504
shift = 8
lim = 255
#1 0x0000000000464c7b in AllocColor (pmap=0x20ca7e0,
pred=pred@entry=0x7fffcb8eb4f6, pgreen=pgreen@entry=0x7fffcb8eb4f6,
pblue=pblue@entry=0x7fffcb8eb4f6, pPix=pPix@entry=0x7fffcb8eb4f8,
client=client@entry=0) at colormap.c:820
pixR = 0
pixG = 8192
pixB = 0
entries = <optimized out>
rgb = {red = 0, green = 0, blue = 0, pad = 0}
class = <optimized out>
pVisual = 0x1ee8860
npix = <optimized out>
ppix = <optimized out>
I don't understand with pVisual is reported to be 0x0 in
nxagentResolveColor(), but that seems the most suspicious thing. Also, do we
want to disable SIGFPE?
-------- Original Message --------
Subject: [Bug 1133614] New: [abrt] nxagent: nxagentResolveColor(): nxagent
killed by SIGFPE
Date: Mon, 25 Aug 2014 14:47:49 +0000
From: [email protected]
To: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1133614
Bug ID: 1133614
Summary: [abrt] nxagent: nxagentResolveColor(): nxagent killed
by SIGFPE
Product: Fedora
Version: 20
Component: nx-libs
Assignee: [email protected]
Reporter: [email protected]
QA Contact: [email protected]
CC: [email protected]
Description of problem:
After the first connection with x2go future connections (or reconnections) to
the server often hang or cause a crash.
Version-Release number of selected component:
nxagent-3.5.0.27-1.fc20
Additional info:
reporter: libreport-2.2.3
backtrace_rating: 4
cmdline: /usr/lib64/nx/../x2go/bin/x2goagent -extension XFIXES -nolisten
tcp -nolisten tcp -dpi 72 -D -auth /home/marius/.Xauthority -geometry 1024x768
-name X2GO-marius-66-1408949736_stDKDE_dp32 :66
crash_function: nxagentResolveColor
executable: /usr/lib64/nx/bin/nxagent
kernel: 3.15.8-200.fc20.x86_64
runlevel: N 5
type: CCpp
uid: 1000
Truncated backtrace:
Thread no. 1 (10 frames)
#0 nxagentResolveColor at Colormap.c:504
#1 AllocColor at colormap.c:820
#2 nxagentCreateDefaultColormap at Colormap.c:531
#3 nxagentOpenScreen at Screen.c:1926
#4 nxagentReconnectScreen at Screen.c:3546
#5 nxagentReconnectSession at Reconnect.c:469
#6 nxagentHandleConnectionChanges at Reconnect.c:827
#7 nxagentHandleConnectionStates at Reconnect.c:218
#8 nxagentWakeupHandler at Handlers.c:589
#9 WakeupHandler at dixutils.c:472
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