On 1/13/17 10:45 AM, Phil Blundell wrote: > On Wed, 2017-01-11 at 12:19 +0000, Burton, Ross wrote: >> The gdk-pixbuf link does use -lpthread, is this saying that libpng >> should be linked against pthread too? I can replicate on demand if >> you have any suggestions. > > So, amusingly, it now appears that libpng in pthread-using programs has > actually been a bit broken for a long time, since about glibc 2.22. > It's just that the failure has now become more obvious, because ld.so > will refuse to load the binary at all rather than allowing it to load > and having it crash later under some circumstances. > > Whether the circumstances that would cause the crash (libpng calling > longjmp) can ever arise with gdk-pixbuf is another question and I don't > know the answer offhand. If this can happen then it would probably be > when dealing with a corrupted input file. > > Anyway, this is definitely a glibc bug and it is now on the list of > blockers for 2.25. Good work by Ross in finding it!
I have sent a patchset with IFUNC change reverted for now until its fixed. > > p. > > > -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core
