prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000001b00))
r0 = fork()
r1 = fork()
kcmp(r0, r1, 0x4, 0xffffffffffffffff, 0xffffffffffffffff)
getpid()
getpriority(0x1, r0)