plank crashed with SIGSEGV in sn_xcb_display_new()

[Marek Paśnikowski]

No idea what happened there - it just crashed on me, shortly after login.

ProblemType: Crash
DistroRelease: elementary 0.2
Package: plank 0.2.0~bzr688+dnd363-0elementary1~precise1 [origin: LP-PPA-elementary-os-daily]
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
Uname: Linux 3.2.0-31-generic x86_64
ApportVersion: 2.0.1-0ubuntu13+elementary3~precise1
Architecture: amd64
CrashDB: plank
Date: Wed Sep 26 16:32:10 2012
ExecutablePath: /usr/bin/plank
ProcCmdline: plank
ProcEnviron:
 PATH=(custom, no user)
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fa0b2ebdd59 <sn_xcb_display_new+265>: mov 0x8(%rax),%edx
 PC (0x7fa0b2ebdd59) ok
 source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: plank
StacktraceTop:
 sn_xcb_display_new () from /usr/lib/x86_64-linux-gnu/libstartup-notification-1.so.0
 sn_display_new () from /usr/lib/x86_64-linux-gnu/libstartup-notification-1.so.0
 wnck_screen_get () from /usr/lib/libwnck-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
SuspiciousXErrors.txt:

ThirdParty: True
Title: plank crashed with SIGSEGV in sn_xcb_display_new()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[RabbitBot (rabbitbot-a)]

StacktraceTop:
 sn_xcb_display_new (xconnection=0x749690, push_trap_func=<optimized out>, pop_trap_func=<optimized out>) at sn-common.c:149
 sn_display_new (xdisplay=0x748440, push_trap_func=0x7fa0b545c960 <sn_error_trap_push>, pop_trap_func=0x7fa0b545c970 <sn_error_trap_pop>) at sn-common.c:77
 wnck_screen_construct (number=0, screen=0x783000, display=0x748440) at screen.c:598
 wnck_screen_get (index=0) at screen.c:656
 plank_services_windows_window_control_initialize () at Services/WindowControl.c:611

[Rico Tzschichholz (ricotz)]

Please report a new bug if you still able to reproduce this with a most recent version of plank. Thanks.