[Bug 1647864] Re: google-perftools can deadlock with dlopen on startup

Launchpad Bug Tracker 1647864 at bugs.launchpad.net
Fri Feb 3 04:45:35 UTC 2017

This bug was fixed in the package google-perftools - 2.5-0ubuntu4

google-perftools (2.5-0ubuntu4) zesty; urgency=medium

  * debian/patches/Use-initial-exec-tls-for-libunwind-s-recursion-flag.patch:
    Use initial-exec tls for libunwind's recursion flag. (LP: #1647864)

 -- Chuck Short <zulcss at ubuntu.com>  Thu, 02 Feb 2017 13:17:47 -0500

** Changed in: google-perftools (Ubuntu)
       Status: New => Fix Released

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  google-perftools can deadlock with dlopen on startup

Status in google-perftools package in Ubuntu:
  Fix Released

Bug description:
  On the xenial version of libgoogle-perftools, tcmalloc can deadlock
  with dlopen on startup.  This was fixed upstream here:


  FWIW el7 also backported this fix to 2.4 to resolve this for us.

  The ceph bug tracking this issue is here:


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