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[Bug 1717656] Re: Shadow memory range interleaves with an existing memory mapping. ASan cannot proceed correctly

 

Can you apply the latest 16.04 updates and confirm this bug is resolved?

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu)
       Status: Incomplete => Fix Committed

** Changed in: linux (Ubuntu)
       Status: Fix Committed => Fix Released

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Xenial)
       Status: New => Fix Released

** Changed in: linux (Ubuntu Xenial)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu)
     Assignee: (unassigned) => Joseph Salisbury (jsalisbury)

** Changed in: linux (Ubuntu Xenial)
     Assignee: (unassigned) => Joseph Salisbury (jsalisbury)

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https://bugs.launchpad.net/bugs/1717656

Title:
  Shadow memory range interleaves with an existing memory mapping. ASan
  cannot proceed correctly

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Xenial:
  Fix Released

Bug description:
  Ubuntu 16.04
  Linux Kernel 4.4.0-93-generic

  Steps
  -----
  1. Build chromium with address sanitizer
     https://www.chromium.org/developers/testing/addresssanitizer
  2. Received below mentioned error.
     ==6372==Shadow memory range interleaves with an existing memory mapping. ASan cannot proceed correctly. ABORTING.
     ==6372==ASan shadow was supposed to be located in the [0x00007fff7000-0x10007fff7fff] range.

  This error occurs after a recent change to linux kernel. This bug is tracked in 
  https://bugzilla.kernel.org/show_bug.cgi?id=196537.

  Please provide an update for linux kernel for Ubuntu users.

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