[Bug 1818199] Re: packagekitd crashed with SIGSEGV in __memmove_{sse2, avx}_unaligned_erms() from std::char_traits<char>::copy() from ... from show_errors (errorCode=PK_ERROR_ENUM_CANNOT_FETCH_SOURCES)

[Julian Andres Klode]

I don't see anything to work with in those bugs anyway, sounds like
memory corruption _somewhere_; the stack trace is basically irrelevant.

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Title:
  packagekitd crashed with SIGSEGV in
  __memmove_{sse2,avx}_unaligned_erms() from
  std::char_traits<char>::copy() from ... from show_errors
  (errorCode=PK_ERROR_ENUM_CANNOT_FETCH_SOURCES)

Status in packagekit package in Ubuntu:
  Confirmed

Bug description:
  https://errors.ubuntu.com/problem/1bdc3e539949aa164d276979f62ca0282a54fcbd
  https://errors.ubuntu.com/problem/e9af46c2ad01a15f968379c434fe0bfbf924d034

  ---

  Crashes on boot

  ProblemType: Crash
  DistroRelease: Ubuntu 19.04
  Package: packagekit 1.1.12-1ubuntu1
  ProcVersionSignature: Ubuntu 4.19.0-13.14-generic 4.19.20
  Uname: Linux 4.19.0-13-generic x86_64
  ApportVersion: 2.20.10-0ubuntu21
  Architecture: amd64
  Date: Fri Mar  1 10:05:59 2019
  ExecutablePath: /usr/lib/packagekit/packagekitd
  InstallationDate: Installed on 2013-09-03 (2004 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130902)
  ProcCmdline: /usr/lib/packagekit/packagekitd
  ProcEnviron:
   LANG=fr_FR.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/sh
  SegvAnalysis:
   Segfault happened at: 0x7f7b5899224d <__memmove_sse2_unaligned_erms+605>:	movntdq %xmm0,(%rdi)
   PC (0x7f7b5899224d) ok
   source "%xmm0" ok
   destination "(%rdi)" (0x000001f0) not located in a known VMA region (needed writable region)!
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: packagekit
  StacktraceTop:
   std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_replace(unsigned long, unsigned long, char const*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
   show_errors(PkBackendJob*, PkErrorEnum, bool) () at /usr/lib/x86_64-linux-gnu/packagekit-backend/libpk_backend_aptcc.so
   ()
   () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
   start_thread (arg=<optimized out>) at pthread_create.c:486
  Title: packagekitd crashed with SIGSEGV in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_replace()
  UpgradeStatus: Upgraded to disco on 2018-01-26 (398 days ago)
  UserGroups:

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