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Date: Thu, 13 Feb 2014 16:39:08 -0500
From: Rich Felker <>
Subject: Re: LMDB test failures under musl on mips


Thank you for the report. Can you provide some more details on where
it's failing such as the specific tests/assertions? I'll see if
someone with a mips setup can look at it.


On Thu, Feb 13, 2014 at 09:50:40PM +0100, Martin Lucina wrote:
> Hi,
> I'm currently using musl libc and LMDB [1] in a new project. When
> developing on a Debian x86_64 host everything works fine, but when building
> for a target device (OpenWRT mips or mipsel, I've tried both) with static
> linking my LMDB code starts failing with assertions and/or segfaults inside
> LMDB itself.
> Cross-compiling to statically linked musl on x86_64 does not have the
> problem.
> It's possible that the problem is LMDB itself; I can ask on the OpenLDAP
> lists but I'd like to check here first if someone else has encountered this
> problem?
> You can reproduce the problem fairly easily by building the mtest* programs
> that come with LMDB. Running mtest a few times (after creating ./testdb)
> reliably gives either a segfault or various assertion failures in LMDB.
> Note that I'm using the prebuilt toolchains from (thanks!),
> and the 0.9,15 release.
> Any ideas?
> Thanks,
> Martin
> [1]

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