On second thoughts, the patch doesn't apply in bionic and the issue is
way too deep and nasty to start trying to design a unique fix for bionic
this week.
** Changed in: gnome-shell (Ubuntu Bionic)
Status: In Progress => Triaged
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https://bugs.launchpad.net/bugs/1870270
Title:
gnome-shell crashed with SIGSEGV in dri_flush_front_buffer() from
intel_flush_front() from intel_glFlush()
Status in gnome-shell package in Ubuntu:
Fix Released
Status in gnome-shell source package in Bionic:
Triaged
Status in gnome-shell source package in Eoan:
Fix Released
Status in gnome-shell source package in Focal:
Fix Released
Bug description:
[Impact]
gnome-shell crashes a lot on bionic:
https://errors.ubuntu.com/problem/3841a5bc586bc3f532d2313a35f51e511772751f
[Test Case]
** Someone who can reproduce the crash please fill this in **
[Regression Potential]
Low. The same fix has been released to newer versions already for most
of a year.
[Other Info]
gnome shell crashed / froze while switching keyboard layouts.
section from syslog shows all input devices being removed and systemd-
logind waiting
```
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (**) Option "fd"
"25"
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II) event7 -
Microsoft Microsoft® Nano Transceiver v2.1 Consumer Control: device removed
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (**) Option "fd"
"28"
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II) event8 -
Microsoft Microsoft® Nano Transceiver v2.1 Consumer Control: device removed
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II) AIGLX:
Suspending AIGLX clients for VT switch
Mar 31 22:41:06 mangan kernel: [ 428.104009] rfkill: input handler enabled
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:74
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:71
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:67
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:75
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:72
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:66
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:68
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:65
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 226:0
Mar 31 22:41:06 mangan /usr/lib/gdm3/gdm-x-session[1811]: (II)
systemd-logind: got pause for 13:70
```
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.4-0ubuntu18.04.3
ProcVersionSignature: Ubuntu 5.3.0-45.37~18.04.1-generic 5.3.18
Uname: Linux 5.3.0-45-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.13
Architecture: amd64
CurrentDesktop: GNOME-Greeter:GNOME
Date: Tue Mar 31 22:47:45 2020
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
ExecutableTimestamp: 1571973788
InstallationDate: Installed on 2020-03-13 (19 days ago)
InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64
(20200203.1)
ProcCmdline: /usr/bin/gnome-shell
ProcCwd: /var/lib/gdm3
SegvAnalysis:
Segfault happened at: 0x7fedbfa22393: jmpq *%rax
PC (0x7fedbfa22393) ok
source "*%rax" (0xfffaffed90151620) not located in a known VMA region
(needed readable region)!
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/libgbm.so.1
?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
?? () from /usr/lib/x86_64-linux-gnu/libEGL_mesa.so.0
?? () from /usr/lib/x86_64-linux-gnu/libEGL_mesa.so.0
Title: gnome-shell crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
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