*** This bug is a duplicate of bug 1754445 ***
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 #1754445, 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
** Attachment removed: "CoreDump.gz"
** Attachment removed: "Disassembly.txt"
** Attachment removed: "ProcMaps.txt"
** Attachment removed: "ProcStatus.txt"
** Attachment removed: "Registers.txt"
** Attachment removed: "Stacktrace.txt"
** Attachment removed: "ThreadStacktrace.txt"
** This bug has been marked a duplicate of bug 1754445
gnome-shell crashed with SIGSEGV in cogl_object_unref() from
iter_remove_or_steal() from g_hash_table_iter_remove() from
st_texture_cache_evict_icons() from on_icon_theme_changed()
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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gnome-shell crashed with SIGSEGV in cogl_object_unref()
Status in gnome-shell package in Ubuntu:
gnome-shell crashed with SIGSEGV
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.27.92-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
Uname: Linux 4.15.0-10-generic x86_64
Date: Sun Mar 11 20:40:53 2018
InstallationDate: Installed on 2018-03-09 (2 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180227)
PATH=(custom, no user)
Segfault happened at: 0x7f5140b49510 <cogl_object_unref>: mov
PC (0x7f5140b49510) ok
source "(%rdi)" (0x00000000) not located in a known VMA region (needed
destination "%rax" ok
SegvReason: reading NULL VMA
cogl_object_unref () from
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /usr/lib/gnome-shell/libst-1.0.so
g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-shell crashed with SIGSEGV in cogl_object_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
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