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List:       gcc-bugs
Subject:    [Bug sanitizer/65662] ASAN is broken for 48bit VA on aarch64
From:       "pinskia at gcc dot gnu.org" <gcc-bugzilla () gcc ! gnu ! org>
Date:       2016-07-31 2:36:46
Message-ID: bug-65662-4-juEuSXwlSM () http ! gcc ! gnu ! org/bugzilla/
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65662

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-07-31
           See Also|                            |https://bugs.linaro.org/sho
                   |                            |w_bug.cgi?id=2376
            Summary|AddressSanitizer CHECK      |ASAN is broken for 48bit VA
                   |failed:                     |on aarch64
                   |../../../../gcc/libsanitize |
                   |r/sanitizer_common/sanitize |
                   |r_allocator.h:835 "((res))  |
                   |< ((kNumPossibleRegions))"  |
                   |(0x3ffb49, 0x80000)         |
     Ever confirmed|0                           |1

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

The Linaro bug for this is:
https://bugs.linaro.org/show_bug.cgi?id=2376

The patch to fix this was accepted into LLVM:
https://reviews.llvm.org/D22095=
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