marco crashed with SIGSEGV in meta_frame_calc_borders()

[Neil McPhail]

I was confronted with the System Error dialog when closing a game. I hadn't noticed anything wrong.

ProblemType: Crash
DistroRelease: Ubuntu 20.04
Package: marco 1.24.0-1ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
Uname: Linux 5.4.0-21-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu25
Architecture: amd64
CrashCounter: 1
CurrentDesktop: MATE
Date: Wed Apr 8 21:37:04 2020
ExecutablePath: /usr/bin/marco
InstallationDate: Installed on 2020-03-20 (19 days ago)
InstallationMedia: Ubuntu-MATE 20.04 LTS "Focal Fossa" - Alpha amd64 (20200320)
ProcCmdline: marco
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f7cdaf52364 <meta_frame_calc_borders+4>: mov (%rdi),%rax
 PC (0x7f7cdaf52364) ok
 source "(%rdi)" (0x004b9b68) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: marco
StacktraceTop:
 meta_frame_calc_borders () from /lib/x86_64-linux-gnu/libmarco-private.so.2
 ?? () from /lib/x86_64-linux-gnu/libmarco-private.so.2
 ?? () from /lib/x86_64-linux-gnu/libmarco-private.so.2
 ?? () from /lib/x86_64-linux-gnu/libmarco-private.so.2
 ?? () from /lib/x86_64-linux-gnu/libmarco-private.so.2
Title: marco crashed with SIGSEGV in meta_frame_calc_borders()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip kvm lpadmin lxd plugdev sambashare sudo
separator:

[Apport retracing service (apport)]

StacktraceTop:
 meta_frame_calc_borders (frame=0x4b9b68, borders=borders@entry=0x7ffca8813010) at core/frame.c:319
 win_extents (cw=cw@entry=0x562270949500) at compositor/compositor-xrender.c:1094
 resize_win (cw=cw@entry=0x562270949500, x=0, y=0, width=1922, height=1105, border_width=0, override_redirect=0) at compositor/compositor-xrender.c:2312
 process_configure_notify (event=0x7ffca88133a0, compositor=0x7f7cc800ff50) at compositor/compositor-xrender.c:2414
 xrender_process_event (compositor=0x7f7cc800ff50, event=0x7ffca88133a0, window=<optimized out>) at compositor/compositor-xrender.c:3085

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Martin Wimpress  (flexiondotorg)]

Fixed via marco 1.24.1-0ubuntu1 in Ubuntu Groovy