bamfdaemon crashed with SIGSEGV in sn_xcb_display_new()

Bug #1671316 reported by dino99 on 2017-03-09
This bug affects 14 people
Affects Status Importance Assigned to Milestone
bamf (Ubuntu)

Bug Description

Get that crash with a ubuntu-default session login (unity 7)
note: i never got that issue with a gnome-shell session.

ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: bamfdaemon 0.5.3+16.10.20160929-0ubuntu1
ProcVersionSignature: Ubuntu 4.10.0-11.13-generic 4.10.1
Uname: Linux 4.10.0-11-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity:Unity7
Date: Wed Mar 8 21:58:08 2017
ExecutablePath: /usr/lib/x86_64-linux-gnu/bamf/bamfdaemon
ProcCmdline: /usr/lib/x86_64-linux-gnu/bamf/bamfdaemon
 PATH=(custom, no user)
 Segfault happened at: 0x7f94ec2c4e39 <sn_xcb_display_new+265>: mov 0x8(%rax),%edx
 PC (0x7f94ec2c4e39) 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: bamf
 sn_xcb_display_new () from /usr/lib/x86_64-linux-gnu/
 sn_display_new () from /usr/lib/x86_64-linux-gnu/
 wnck_screen_get () from /usr/lib/x86_64-linux-gnu/
 bamf_legacy_screen_get_default ()
 ?? ()
Title: bamfdaemon crashed with SIGSEGV in sn_xcb_display_new()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom colord dip lpadmin nvidia-persistenced plugdev sambashare sudo users

dino99 (9d9) wrote :

 sn_xcb_display_new (xconnection=0x5649820e5ac0, push_trap_func=push_trap_func@entry=0x0, pop_trap_func=pop_trap_func@entry=0x0) at sn-common.c:149
 sn_display_new (xdisplay=xdisplay@entry=0x5649820e4870, push_trap_func=push_trap_func@entry=0x7f94ec0978e0 <sn_error_trap_push>, pop_trap_func=pop_trap_func@entry=0x7f94ec0978d0 <sn_error_trap_pop>) at sn-common.c:77
 wnck_screen_construct (number=0, screen=0x564982118640, display=0x5649820e4870) at screen.c:543
 wnck_screen_get (index=0) at screen.c:601
 bamf_legacy_screen_get_default ()

Changed in bamf (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
dino99 (9d9) on 2017-03-09
information type: Private → Public
dino99 (9d9) on 2017-03-09
description: updated
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in bamf (Ubuntu):
status: New → Confirmed
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