r0 = timerfd_create(0x0, 0x0)
prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000040))
timerfd_settime(r0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, 0x989680}}, 0x0)