segfault in unity-window-decorator
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Unity |
Confirmed
|
Undecided
|
Unassigned | ||
unity (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
I upgraded last week to Ubuntu 11.4.
Since that after working some minutes, from a certain point on, the window-decorators of all windows are no more rendered
and in the /var/kern.log appears a couple of lines like following:
Apr 29 15:25:08 phx00080 kernel: [ 6533.890171] show_signal_msg: 24 callbacks suppressed
Apr 29 15:25:08 phx00080 kernel: [ 6533.890180] unity-window-
...
[manual machine reboot]
...
May 2 08:36:47 phx00080 kernel: [ 2521.866814] show_signal_msg: 24 callbacks suppressed
May 2 08:36:47 phx00080 kernel: [ 2521.866826] unity-window-
...
[manual machine reboot]
...
May 2 09:49:15 phx00080 kernel: [ 4048.226159] show_signal_msg: 24 callbacks suppressed
May 2 09:49:15 phx00080 kernel: [ 4048.226169] unity-window-
1)lsb_release -rd
Description: Ubuntu 11.04
Release: 11.04
2) I don't know which is the responsible package
apt-cache policy compiz
compiz:
Installed: 1:0.9.4+
Candidate: 1:0.9.4+
Version table:
*** 1:0.9.4+
500 http://
100 /var/lib/
3) --
4) window-decorators of all windows are no more rendered, only the content of the windows are shown.
affects: | ubuntu → unity (Ubuntu) |
summary: |
- kernel bug: segfault in in unity-window-decorator + kernel bug: segfault in unity-window-decorator |
Changed in unity: | |
status: | New → Confirmed |
Changed in unity (Ubuntu): | |
status: | New → Confirmed |
Agree this bug.
1) grep 'unity-window' /var/log/kern.log* -C 1 de[2270] : segfault at 318 ip 0000000000415d6f sp 00007fff04251ca0 error 6 in unity-window- decorator[ 400000+ 1b000] de[2458] : segfault at 318 ip 0000000000415d6f sp 00007fffe7e27620 error 6 in unity-window- decorator[ 400000+ 1b000] de[1251] : segfault at 318 ip 0000000000415d6f sp 00007fff3efd1750 error 6 in unity-window- decorator[ 400000+ 1b000] de[2524] : segfault at 318 ip 0000000000415d6f sp 00007fff722f6290 error 6 in unity-window- decorator[ 400000+ 1b000]
kern.log:May 3 10:42:54 fim kernel: [250823.695734] unity-window-
kern.log.1:Apr 25 16:24:55 fim kernel: [361688.545366] unity-window-
kern.log.1:Apr 27 19:15:58 fim kernel: [544778.736894] unity-window-
kern.log.1:Apr 28 17:29:26 fim kernel: [79490.029996] unity-window-
2) lsb_release -rd
Description: Ubuntu 11.04
Release: 11.04
3) apt-cache policy compiz bzr20110415- 0ubuntu2 bzr20110415- 0ubuntu2 bzr20110415- 0ubuntu2 0 ru.archive. ubuntu. com/ubuntu/ natty/main amd64 Packages dpkg/status
compiz:
Installed: 1:0.9.4+
Candidate: 1:0.9.4+
Version table:
*** 1:0.9.4+
500 http://
100 /var/lib/