From: u-uy74@aetey.se
To: musl@lists.openwall.com
Subject: Re: musl bug or not, real or not? (Was: [musl] Update: [musl] pthread_getattr_np() vs explicit runtime) loader
Date: Wed, 7 Oct 2015 08:48:30 +0200 [thread overview]
Message-ID: <20151007064830.GL28311@example.net> (raw)
In-Reply-To: <20151006143653.GA4552@newbook>
On Tue, Oct 06, 2015 at 07:36:54AM -0700, Isaac Dunham wrote:
> > > ----------------------------------------------------------------
> > > # cat /proc/sys/kernel/randomize_va_space
> > > 2
> > >
> > > $ /pathtomusllibc.so --library-path /pathtogcc-5libs /pathto/jv-convert --help
> > > Usage: jv-convert [OPTIONS] [INPUTFILE [OUTPUTFILE]]
> > >
> > > # echo 0 > /proc/sys/kernel/randomize_va_space
> > >
> > > $ /pathtomusllibc.so --library-path /pathtogcc-5libs /pathto/jv-convert --help
> > > Segmentation fault
> > > ----------------------------------------------------------------
> > >
> > > Would anybody try this and confirm or refute?
> It's just that nobody cares about gcj, I think.
A good point, indeed.
> Now that Alpine has moved to GCC 5.2, I've tried it with the distro packages.
> I've installed gcc-java;
> with both randomize_va_space = 0 and 2, specifying an alternate path to the
> default musl dynamic linker in the same way you did does not result in a
> segfault.
> Same goes with a local build of musl, using -Os.
Thanks Isaac, appreciated.
Apparently the breakage is not as simple as it looked in my test here.
> HTH,
It does.
> Isaac
Rune
next prev parent reply other threads:[~2015-10-07 6:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-20 6:39 pthread_getattr_np() vs explicit runtime loader u-wsnj
2015-09-20 16:34 ` Rich Felker
2015-09-20 17:22 ` u-wsnj
2015-09-20 18:27 ` Rich Felker
2015-09-20 19:30 ` u-wsnj
2015-09-20 19:41 ` Rich Felker
2015-09-21 7:57 ` u-wsnj
2015-09-30 15:43 ` u-uy74
2015-09-30 20:35 ` Update: [musl] " u-uy74
2015-10-06 11:34 ` musl bug or not, real or not? (Was: [musl] Update: [musl] pthread_getattr_np() vs explicit runtime) loader u-uy74
2015-10-06 14:36 ` Isaac Dunham
2015-10-07 6:48 ` u-uy74 [this message]
2015-10-06 17:07 ` Rich Felker
2015-10-07 7:27 ` u-uy74
2015-10-07 7:43 ` Timo Teras
2015-10-07 10:59 ` u-uy74
2015-10-08 16:48 ` Rich Felker
2015-10-09 5:39 ` Timo Teras
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