Max Krasnyanskiy <maxk@xxxxxxxxxxxx> writes:Let me know if you have something in mind. When I get a chance I'll starestatic struct module *load_module(void __user *umod,
unsigned long len,
const char __user *uargs)
{
...
/* Now sew it into the lists so we can get lockdep and oops
* info during argument parsing. Noone should access us, since
* strong_try_module_get() will fail. */
stop_machine_run(__link_module, mod, NR_CPUS);
...
}
Wow you found some really bad code. I bet it wouldn't be that
difficult to fix the code to allow oops safe list insertion
without using the big stop machine overkill hammer.