This bug was fixed in the package mutter - 3.28.2-2~ubuntu18.04.1
---------------
mutter (3.28.2-2~ubuntu18.04.1) bionic; urgency=medium
[ Marco Trevisan (Treviño) ]
* Backport from cosmic (LP: #1778703)
- Hybrid GPU: 'shallow' crash while interacting with the
secondary screen (LP: #1758528)
mutter (3.28.2-2) unstable; urgency=medium
* Team upload
* d/p/frames-Handle-touch-events.patch,
d/p/frames-Make-1st-button-motion-handlers-take-generic-event.patch:
Drop cherry-picked patches that caused a regression (Closes: #899181)
mutter (3.28.2-1) unstable; urgency=medium
* Team upload
* New upstream release
* d/p/theme-frames-Use-surface-device-scale-instead-of-cairo_sc.patch,
d/p/xwayland-Don-t-abort-if-Xwayland-crashes.patch,
d/p/xwayland-use-g_autoptr-for-GError-in-xserver_died.patch:
Drop patches that were applied upstream
* d/p/debian/synaptics-support.patch,
d/p/debian/skip-failing-tests.patch,
d/p/debian/skip-failing-tests-325.patch:
Move patches not expected to be applied upstream to
debian/patches/debian
* Re-order patch series so most-upstreamable patches are first
* d/p/clutter-evdev-Don-t-ignore-CAPS-lock-as-modifier.patch,
d/p/clutter-evdev-ignore-injected-events-from-IM.patch,
d/p/frames-Handle-touch-events.patch,
d/p/frames-Make-1st-button-motion-handlers-take-generic-event.patch,
d/p/wayland-Use-cursor-position-in-logical-monitor.patch:
Add post-release fixes from upstream 3.28 branch
mutter (3.28.1-2) unstable; urgency=medium
* Add xwayland-use-g_autoptr-for-GError-in-xserver_died.patch,
xwayland-Don-t-abort-if-Xwayland-crashes.patch:
- Cherry picked from upstream, to reduce noise of mutter on crashes
which are actually caused by XWayland (LP: #1748450)
-- Marco Trevisan (Treviño) <[email protected]> Tue, 26 Jun 2018
15:24:45 +0200
** Changed in: mutter (Ubuntu Bionic)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1758528
Title:
gnome-shell crashed with SIGSEGV in gbm_bo_get_plane_count() from
gbm_get_next_fb_id()
Status in mutter package in Ubuntu:
Fix Released
Status in mutter source package in Bionic:
Fix Released
Bug description:
https://gitlab.gnome.org/GNOME/mutter/issues/21
https://errors.ubuntu.com/problem/a3d143e94242ebfe1c753ef1e2809b7128702abc
--
The fix for this bug is included in mutter 3.28.2 upstream release,
and as per that doesn't need specific SRU verification.
See bug 1778703
---
Randomly crashes in minutes following a reboot.
ProblemType: CrashDistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-12-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CurrentDesktop: GNOME-Greeter:GNOME
Date: Thu Mar 22 21:39:40 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
InstallationDate: Installed on 2018-03-22 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180321)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
LANGUAGE=en_CA:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_CA.UTF-8
SHELL=/bin/false
SegvAnalysis:
Segfault happened at: 0x7fce03ec7c90 <gbm_bo_get_plane_count>: mov
(%rdi),%rax
PC (0x7fce03ec7c90) ok
source "(%rdi)" (0x00000000) not located in a known VMA region (needed
readable region)!
destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11SourcePackage: gnome-shell
StacktraceTop:
gbm_bo_get_plane_count () from /usr/lib/x86_64-linux-gnu/libgbm.so.1
?? () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
?? () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
cogl_onscreen_swap_buffers_with_damage () from
/usr/lib/x86_64-linux-gnu/mutter/libmutter-cogl-2.so
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
Title: gnome-shell crashed with SIGSEGV in gbm_bo_get_plane_count()
UpgradeStatus: No upgrade log present (probably fresh install)
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