*** This bug is a duplicate of bug 1754949 ***
https://bugs.launchpad.net/bugs/1754949
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 #1754949, 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/1781813/+attachment/5163880/+files/CoreDump.gz
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https://bugs.launchpad.net/bugs/1781813/+attachment/5163882/+files/Disassembly.txt
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https://bugs.launchpad.net/bugs/1781813/+attachment/5163885/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1781813/+attachment/5163886/+files/ProcStatus.txt
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https://bugs.launchpad.net/bugs/1781813/+attachment/5163887/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1781813/+attachment/5163889/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of bug 1754949
gnome-shell crashed with SIGSEGV in meta_gpu_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/1781813
Title:
gnome-shell crashed with SIGSEGV in meta_gpu_kms_apply_crtc_mode()
Status in gnome-shell package in Ubuntu:
New
Bug description:
Just got the crash pop-up; no idea what happened.
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.2-0ubuntu0.18.04.1
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
Uname: Linux 4.15.0-23-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
CurrentDesktop: GNOME-Greeter:GNOME
Date: Sat Jul 14 16:18:23 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
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: 0x7f61c0a50dd7 <meta_gpu_kms_apply_crtc_mode+215>:
mov 0x20(%rax),%rcx
PC (0x7f61c0a50dd7) ok
source "0x20(%rax)" (0x00000020) not located in a known VMA region (needed
readable region)!
destination "%rcx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
meta_gpu_kms_apply_crtc_mode () from
/usr/lib/x86_64-linux-gnu/libmutter-2.so.0
meta_renderer_native_finish_frame () from
/usr/lib/x86_64-linux-gnu/libmutter-2.so.0
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
Title: gnome-shell crashed with SIGSEGV in meta_gpu_kms_apply_crtc_mode()
UpgradeStatus: Upgraded to bionic on 2018-05-19 (56 days ago)
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