prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000))
r0 = io_uring_setup(0x44a, &(0x7f0000000100))
io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0)