*** This bug is a duplicate of bug 1758528 ***
https://bugs.launchpad.net/bugs/1758528
Thank you for taking the time to report this crash and helping to make
this software better. This particular crash has already been reported
and is a duplicate of bug #1758528, so is being marked as such. Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report. Please continue to report any other bugs you may
find.
** Attachment removed: "CoreDump.gz"
https://bugs.launchpad.net/bugs/1764434/+attachment/5118160/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1764434/+attachment/5118162/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1764434/+attachment/5118166/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1764434/+attachment/5118167/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1764434/+attachment/5118168/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1764434/+attachment/5118169/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1764434/+attachment/5118170/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of bug 1758528
gnome-shell crashed with SIGSEGV in gbm_bo_get_plane_count() from
gbm_get_next_fb_id()
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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https://bugs.launchpad.net/bugs/1764434
Title:
nome-shell crashed with SIGSEGV ign gbm_bo_get_plane_count()
Status in gnome-shell package in Ubuntu:
New
Bug description:
I upgraded from 16.04 -> 17.10 -> 18.04 using the standard system
update, and then upgrade via the GUI.
After the upgrade I started experiencing issues. First with logging in
(log in loop). Had to click on the gear icon and switch from Xorg to
Unity (17.10).
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.0-0ubuntu5
ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15
Uname: Linux 4.15.0-15-generic x86_64
ApportVersion: 2.20.9-0ubuntu4
Architecture: amd64
CurrentDesktop: GNOME-Greeter:GNOME
Date: Mon Apr 16 22:58:12 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
InstallationDate: Installed on 2018-04-13 (2 days ago)
InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64
(20180228)
ProcCmdline: /usr/bin/gnome-shell
SegvAnalysis:
Segfault happened at: 0x7fd09ac4ec90 <gbm_bo_get_plane_count>: mov
(%rdi),%rax
PC (0x7fd09ac4ec90) ok
source "(%rdi)" (0x00000000) not located in a known VMA region (needed
readable region)!
destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: 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: Upgraded to bionic on 2018-04-16 (0 days ago)
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