From: Matthias Klose <doko@ubuntu.com>
To: noloader@gmail.com, libffi-discuss@sourceware.org
Subject: Re: ../src/x86/ffi64.c:552:5: runtime error: store to misaligned address
Date: Wed, 18 Sep 2019 14:21:00 -0000 [thread overview]
Message-ID: <fd46025a-2de0-8156-71b3-b5d2b443b764@ubuntu.com> (raw)
In-Reply-To: <CAH8yC8=Vxj6CF4P6b9+-mHbgOwSZnFkVM84QdYqaYwc5a_eDog@mail.gmail.com>
On 18.09.19 16:01, Jeffrey Walton wrote:
> Hi Everyone,
>
> I'm testing OpenSC 0.19.0 using a sanitizer build. The sanitizer is
> UBsan, and it is enabled with -fsanitize=undefined in CFLAGS and
> CXXFLAGS.
>
> OpenSC depends upon p11-kit, and p11-kit depends upon libffi. During
> testing of p11-kit, libffi is producing a finding when I 'make check':
>
> ../src/x86/ffi64.c:552:5: runtime error: store to misaligned address
> 0x7ff660b53012 for type 'long long unsigned int', which requires 8
> byte alignment
> 0x7ff660b53012: note: pointer points here
> 00 00 49 bb 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00
> ^
> ERROR: test-managed - missing test plan
>
> I believe the finding is produced by libffi-3.2.1. I can only say "I
> believe" because I am having trouble tracking down
> "../src/x86/ffi64.c". 'make check' is running from the p11-kit
> directory, and ../src/x86/ffi64.c does not exist.
you could verify that by getting the source shipped in the distribution
apt source libffi
and point "make check" to the source.
prev parent reply other threads:[~2019-09-18 14:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-18 14:01 Jeffrey Walton
2019-09-18 14:21 ` Matthias Klose [this message]
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