gnome-shell crashed with SIGSEGV in _pango_fc_shape() from pango_shape_full() from shape_run() from process_item() from process_line()

Bug #1691920 reported by none
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
gnome-shell (Ubuntu)
Expired
Medium
Unassigned

Bug Description

I move some files from my routes and then the error occured .

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-shell 3.24.2-0ubuntu4
ProcVersionSignature: Ubuntu 4.10.0-21.23-generic 4.10.11
Uname: Linux 4.10.0-21-generic x86_64
ApportVersion: 2.20.5-0ubuntu3
Architecture: amd64
CurrentDesktop: GNOME
Date: Fri May 19 11:50:33 2017
DisplayManager: lightdm
ExecutablePath: /usr/bin/gnome-shell
InstallationDate: Installed on 2017-04-11 (37 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
 LANGUAGE=zh_CN:zh
 PATH=(custom, user)
 XDG_RUNTIME_DIR=<set>
 LANG=zh_CN.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f721a729cff: imul 0x28(%rcx),%rdx
 PC (0x7f721a729cff) ok
 source "0x28(%rcx)" (0x00000028) not located in a known VMA region (needed readable region)!
 destination "%rdx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 () at /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
 pango_shape_full () at /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
 () at /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
 () at /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
 () at /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
Title: gnome-shell crashed with SIGSEGV
UpgradeStatus: Upgraded to artful on 2017-05-17 (1 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
none (misakurarin) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 _pango_fc_shape (font=0x5609c0949100, item_text=0x5609c22f6990 "prerex", item_length=6, analysis=0x5609c1ad96d0, glyphs=0x5609c04df660, paragraph_text=0x5609c22f6990 "prerex", paragraph_length=6) at pangofc-shape.c:327
 pango_shape_full (item_text=0x5609c22f6990 "prerex", item_length=6, paragraph_text=<optimized out>, paragraph_length=6, analysis=analysis@entry=0x5609c1ad96d0, glyphs=glyphs@entry=0x5609c04df660) at shape.c:116
 shape_run (line=line@entry=0x5609c0a1d9e0, state=state@entry=0x7ffeca793360, item=item@entry=0x5609c1ad96c0) at pango-layout.c:3300
 process_item (layout=layout@entry=0x5609c187f640, line=line@entry=0x5609c0a1d9e0, state=state@entry=0x7ffeca793360, force_fit=force_fit@entry=1, no_break_at_end=no_break_at_end@entry=0) at pango-layout.c:3413
 process_line (state=0x7ffeca793360, layout=0x5609c187f640) at pango-layout.c:3712

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in gnome-shell (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
information type: Private → Public
summary: - gnome-shell crashed with SIGSEGV
+ gnome-shell crashed with SIGSEGV in _pango_fc_shape() from
+ pango_shape_full() from shape_run() from process_item() from
+ process_line()
Revision history for this message
Daniel van Vugt (vanvugt) wrote :

Thank you for reporting this bug to Ubuntu.
Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.

See this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases

We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed.

Changed in gnome-shell (Ubuntu):
status: New → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for gnome-shell (Ubuntu) because there has been no activity for 60 days.]

Changed in gnome-shell (Ubuntu):
status: Incomplete → Expired
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