Re: ftrace 'failed to modify' bug when loading reiserfs.ko

From: Dave Jones
Date: Thu Sep 05 2013 - 21:35:16 EST


On Thu, Sep 05, 2013 at 09:28:34PM -0400, Steven Rostedt wrote:
> On Thu, 5 Sep 2013 21:19:24 -0400
> Dave Jones <davej@xxxxxxxxxx> wrote:
>
> > For whatever dumb reason, when running 'make install' on a Fedora system,
> > os-prober tries to figure out what filesystems are needed by loading filesystems,
> > and seeing what sticks.. Today it blew up spectacularly when it got to
> > loading reiserfs.. System wedged entirely afterwards.
>
> Could it be that the reiserfs module was compiled differently than the
> running kernel?

ohhhh... it was probably installing the just-built version over the same '3.11+'
modules tree that was running. This has never been a problem before though..

Dave

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