prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000001b00)) ioperm(0x0, 0x9, 0x1) syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00')