*** This bug is a duplicate of bug 1725160 ***
https://bugs.launchpad.net/bugs/1725160
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 #1725160, 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/1749275/+attachment/5054567/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1749275/+attachment/5054569/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1749275/+attachment/5054572/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1749275/+attachment/5054573/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1749275/+attachment/5054574/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1749275/+attachment/5054575/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1749275/+attachment/5054576/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of bug 1725160
gnome-shell crashed with SIGSEGV in
meta_monitor_manager_kms_apply_crtc_mode() from
meta_renderer_native_finish_frame()
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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https://bugs.launchpad.net/bugs/1749275
Title:
gnome-shell crashed with SIGSEGV in
meta_monitor_manager_kms_apply_crtc_mode()
Status in gnome-shell package in Ubuntu:
New
Bug description:
I'm not sure when this happened, I think it was switching from tty3
back to my session.
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.26.2-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
ApportVersion: 2.20.8-0ubuntu9
Architecture: amd64
CurrentDesktop: GNOME-Greeter:GNOME
Date: Tue Feb 13 14:12:33 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
InstallationDate: Installed on 2017-10-23 (112 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
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: 0x7f29b362b35f
<meta_monitor_manager_kms_apply_crtc_mode+207>: mov 0x8(%rax),%rcx
PC (0x7f29b362b35f) ok
source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed
readable region)!
destination "%rcx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
meta_monitor_manager_kms_apply_crtc_mode () at
/usr/lib/x86_64-linux-gnu/libmutter-1.so.0
meta_renderer_native_finish_frame () at
/usr/lib/x86_64-linux-gnu/libmutter-1.so.0
() at /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
() at /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
() at /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
Title: gnome-shell crashed with SIGSEGV in
meta_monitor_manager_kms_apply_crtc_mode()
UpgradeStatus: Upgraded to bionic on 2018-01-23 (21 days ago)
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