4.3
363
узнать+владельца+по+номеру+машины+в+казахстане")) as mmtx where 1555=1555 union all select null,null,null,null,null,null,null,null,null,null,null,concat(0x71707a7671,0x6c506245537079684d637a577951464a6552734d73714a674e56626a6657644a63664a5155434c4f,0x7176
Поиск Google ничего не нашел
tree_plugin.h - kernel/rcu/tree_plugin.h - Linux source code (v4.9.122)
...is waiting on (NULL if none), and the ->exp_tasks pointer * indicates which element the expedited grace period is waiting on (again, * NULL if none).