[LTP] cve: reproducer for cve-2026-64600

[Cyril Hrubis]

Hi!
> > diff --git a/testcases/kernel/fs/xfs/Makefile b/testcases/kernel/fs/xfs/Makefile
> > new file mode 100644
> > +top_srcdir			?= ../../../..
> > +
> > +include $(top_srcdir)/include/mk/testcases.mk
> > +
> > +LDLIBS			+= -lpthread
> > +
> > +include $(top_srcdir)/include/mk/generic_leaf_target.mk
> 
> Every existing standalone CVE reproducer named cve-<id>.c
> (cve-2014-0196, cve-2016-7042, cve-2025-38236, cve-2026-46331, ...)
> already lives under testcases/cve/, whose Makefile builds every
> target from a wildcard and already carries per-target LDLIBS/CFLAGS
> overrides (e.g. "-pthread" for other threaded reproducers), plus its
> own .gitignore.
> 
> Is there a reason this one needs a brand-new
> testcases/kernel/fs/xfs/ directory instead of adding
> "cve-2026-64600: LDLIBS += -lpthread" to the existing
> testcases/cve/Makefile?

I would say that the file should be called reflux-xfs.c instead. I would
like to avoid the filenames with cve and numbers since they are hard
easy to confuse with each other.

-- 
Cyril Hrubis
chrubis@suse.cz