[Bug 1871124] Re: cc1 crashed with SIGSEGV in ___vsprintf_chk()

[Launchpad Bug Tracker]

[Expired for gcc-9 (Ubuntu) because there has been no activity for 60
days.]

** Changed in: gcc-9 (Ubuntu)
       Status: Incomplete => Expired

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Title:
  cc1 crashed with SIGSEGV in ___vsprintf_chk()

Status in gcc-9 package in Ubuntu:
  Expired

Bug description:
  Report popped up while I was launching VirtualBox 6.1 (Eoan)

  ProblemType: Crash
  DistroRelease: Ubuntu 20.04
  Package: cpp-9 9.3.0-10ubuntu1
  ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
  Uname: Linux 5.4.0-21-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu22
  Architecture: amd64
  Date: Mon Apr  6 10:07:55 2020
  ExecutablePath: /usr/lib/gcc/x86_64-linux-gnu/9/cc1
  InstallationDate: Installed on 2020-03-30 (7 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200329)
  SegvAnalysis:
   Segfault happened at: 0x131583f:	cmpb   $0x48,(%rax)
   PC (0x0131583f) ok
   source "$0x48" ok
   destination "(%rax)" (0x3000000020) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: gcc-9
  StacktraceTop:
   ___vsprintf_chk (s=0x3838832 "[paravirt_clobber", flag=1, slen=18446744073709551615, format=0x13b7195 "%d", ap=0x6) at vsprintf_chk.c:26
   ?? ()
   ?? ()
   ?? ()
   ?? ()
  Title: cc1 crashed with SIGSEGV in ___vsprintf_chk()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
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