Am Mittwoch, 11. April 2018, 14:29:45 CEST schrieb Dmitry Vyukov:
> What do you mean by description of the fault?
> It's kernel standard FAULT_INJECTION facility, it injects faults
> mainly into kmalloc/slab_alloc (also in a bunch of other things, but
> in this case this seems to be kmalloc). In the repro you can see that
> it's injecting a fault into 8-th malloc in the setsockopt syscall.
I am now able to reproduce it.
I think I have a smoking gun, but let me test it first.