[Bug 1759412] Re: mutt crashed with SIGSEGV in tcache_get()

[Dan Watkins]

** Information type changed from Private to Public

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Title:
  mutt crashed with SIGSEGV in tcache_get()

Status in mutt package in Ubuntu:
  New

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

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