marco crashed with SIGSEGV in malloc_consolidate()

[Sora Celestinia]

marco crashed with SIGSEGV in malloc()

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: marco 1.12.1-1
ProcVersionSignature: Ubuntu 4.4.0-53.74-generic 4.4.30
Uname: Linux 4.4.0-53-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.4
Architecture: amd64
CurrentDesktop: MATE
Date: Sun Dec 18 16:30:36 2016
ExecutablePath: /usr/bin/marco
InstallationDate: Installed on 2016-05-14 (218 days ago)
InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
ProcCmdline: marco --no-composite --replace
SegvAnalysis:
 Segfault happened at: 0x7f5723e51473: cmp 0x10(%rax),%rbx
 PC (0x7f5723e51473) ok
 source "0x10(%rax)" (0x10000000f) not located in a known VMA region (needed readable region)!
 destination "%rbx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: marco
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 malloc () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
 ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
Title: marco crashed with SIGSEGV in malloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo wireshark
XsessionErrors:
 mate-session[1829]: WARNING: Unable to find provider '' of required component 'dock'
 (nm-applet:2256): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
 (mate-panel:1967): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
 (apport-gtk:10483): GdkPixbuf-CRITICAL **: gdk_pixbuf_composite: assertion 'dest_y >= 0 && dest_y + dest_height <= dest->height' failed

[Apport retracing service (apport)]

StacktraceTop:
 malloc_consolidate (av=av@entry=0x7f5724196b20 <main_arena>) at malloc.c:4173
 _int_malloc (av=av@entry=0x7f5724196b20 <main_arena>, bytes=bytes@entry=9256) at malloc.c:3448
 __GI___libc_malloc (bytes=9256) at malloc.c:2911
 _xcb_in_read () from /tmp/apport_sandbox_KoqoWD/usr/lib/x86_64-linux-gnu/libxcb.so.1
 _xcb_conn_wait () from /tmp/apport_sandbox_KoqoWD/usr/lib/x86_64-linux-gnu/libxcb.so.1

[Launchpad Janitor (janitor)]

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

[Pavel (spvkgn)]

On 17.04 with marco 1.18 the same crash occurs.