Ubuntu
mutt package

mutt crashed with SIGSEGV in tcache_get()

Bug #1759412 reported by Dan Watkins on 2018-03-27

10

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	mutt (Ubuntu)	New	Medium	Unassigned

Bug Description

This happened when I wasn't interacting with mutt.

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: mutt 1.9.4-3
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-12-generic x86_64
ApportVersion: 2.20.9-0ubuntu1
Architecture: amd64
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Tue Mar 27 18:09:21 2018
ExecutablePath: /usr/bin/mutt
InstallationDate: Installed on 2017-10-23 (155 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
ProcCmdline: mutt
SegvAnalysis:
Segfault happened at: 0x7f1bb82af207 <__GI___libc_malloc+407>: mov (%rdx),%rdi
PC (0x7f1bb82af207) ok
source "(%rdx)" (0x45eb0cb3bd10) not located in a known VMA region (needed readable region)!
destination "%rdi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: mutt
StacktraceTop:
tcache_get (tc_idx=8) at malloc.c:2943
__GI___libc_malloc (bytes=145) at malloc.c:3050
?? ()
?? ()
?? ()
Title: mutt crashed with SIGSEGV in tcache_get()
UpgradeStatus: Upgraded to bionic on 2018-01-23 (63 days ago)
UserGroups: adm cdrom dip docker kvm lpadmin lxd plugdev sambashare sbuild sudo

Tags:

Revision history for this message

Dan Watkins (oddbloke) wrote on 2018-03-27:

#1

Dependencies.txt Edit (2.7 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.1 KiB, text/plain; charset="utf-8")
JournalErrors.txt Edit (117.1 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.1 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (132 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (22.9 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.3 KiB, text/plain; charset="utf-8")
Registers.txt Edit (802 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.9 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (1.9 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2018-03-27:

#2

StacktraceTop:
tcache_get (tc_idx=8) at malloc.c:2943
__GI___libc_malloc (bytes=145) at malloc.c:3050
safe_malloc (siz=<optimized out>) at ../../lib.c:151
mutt_convert_string (ps=ps@entry=0x7ffd73bbccd0, from=from@entry=0x55eb4bdb9177 "utf-8", to=0x55eb4c717f20 "utf-8", flags=flags@entry=0) at ../../charset.c:503
imap_utf_decode (idata=idata@entry=0x55eb4c72a410, s=s@entry=0x7ffd73bbcd00) at ../../../imap/utf7.c:283

Revision history for this message

Apport retracing service (apport) wrote on 2018-03-27: Stacktrace.txt

#3

Stacktrace.txt Edit (9.4 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2018-03-27: StacktraceSource.txt

#4

StacktraceSource.txt Edit (5.7 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2018-03-27: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (9.5 KiB, text/plain)

Changed in mutt (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Dan Watkins (oddbloke) on 2018-03-28

information type:

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